LI NI UDu m v kh thin nhin l ngun nguyn nhin liu v cng qu him,

gn nh khng th thay th v ti sinh c, n ng vai tr cc k quan trng nu khng mun ni l quyt nh trong thi i vn minh hin nay v trong vi chc nm na khi m nhng ngun nng lng khc vn cha th thay th c. Mi s bin ng ca cn cn cung v cu ca du kh u lp tc nh hng n mi lnh vc kinh t, n chnh sch x hi, thm ch c th dn n xung t v trang.

Trc kia lng du khai thc v s dng chim lng ln vt nhiu ln kh khai thc c. Nhng theo nhn nh ca nhiu nh khoa hc, th k 21 ny c l l nh cao ca k nguyn kh. Nm 1973 tr lng kh tm thy l 41,7.1012. Nm 1993 lng kh khai thc c l 2,2 nghn t m3. S phn b ca kh l khng ng u, khong 40% kh thuc Lin X c. C nhng m kh khng l c tr lng vi nghn t m3 nh: M Panhaudle_hugston c tr lng 2.1012 m3 M. Hay m Pars c tr lng 2.1012 m3 Iran.

Vit Nam c hai m kh ln vng trng Nam Cn Sn v vng trng Cu Long vi tr lng d on l 250-400 t m3. Hin nay tr lng khai thc kh ca Vit Nam khong 6 triu m3/ngy. Cng ty Anzoilasia PTC LTD ca c, thng bo tm c m kh vi tr lng hng trm t m3 vng trng sng Hng.

Vic khai thc v vn chuyn kh vo b ch bin cng nh vic vn chuyn v phn phi kh kh cho cc khch hng l mt vn ht sc quan trng v n lin quan ti nhiu vn ; nu s c xy ra th s li hu qu v cng nghim trng nh: nh hng ti mi trng, ti kinh t v c hu qu lu di kh khc phc.

Vi mc ch gp phn hiu r qu trnh vn chuyn v phn phi kh, trong thi gian qua chng em c thc tp tt nghip ti cng ty vn chuyn kh ng Nam B thuc Tng cng ty kh Vit Nam PV Gas a ch 101 L Li, Tp Vng Tu, c bit chng em c i thc t Trung tm phn phi kh Ph M. Ti y chng em c hc hi rt nhiu v ni quy an ton lao ng, nguyn tc hot ng ca ca cc thit b, nguyn tc vn chuyn v phn phi kh ca cng ty.

Ni dung bo co thc tp tt nghip bao gm cc phn nh sau:

M u

Phn I Gii thiu v Tng cng ty kh Vit Nam

Phn II Gii thiu cng ty vn chuyn kh ng Nam B

Phn III Trung tm phn phi kh Ph M

Kt lun

Do thi gian cn hn ch nn chc chn bo co thc tp tt nghip khng trnh khi thiu xt. Em rt mong c s gp , ph bnh ca cc anh trong phng Phn xng vn hnh, qu thy c em c th hon thin kin thc ca mnh.

LI CM N

PHN I: GII THIU TNG CNG TY KH VIT NAM1.1 Qu trnh hnh thnh v pht trin

Tin thn ca Tng cng ty Kh Vit Nam (Petro-Vietnam Gas - PV Gas) l Cng ty kh t (thuc Ban qun l cng trnh Du kh Vng Tu), thnh lp vo ngy 20-9-1990. T mt n v chuyn qun l u t v xy dng, PV Gas bc vo mt lnh vc hot ng hon ton mi, gp khng t kh khn v thch thc. Song vi quyt tm cao, vi tinh thn ch ng sng to, dm ngh dm lm, ng thi c s ch o st sao ca cc c quan cp trn, s gip ca chnh quyn, nhn dn cc a phng v s hp tc ca bn hng, trong vng gn 20 nm PV Gas vt qua mi kh khn t c nhng thnh tch ng t ho v tr thnh mt trong nhng n v ch lc ca Tp on Du kh quc gia Vit Nam.

Ngay sau khi thnh lp, thc hin nhim v Tp on giao, bo m c s h tng vng chc, PV Gas ln lt u t v a cc d n sau y vo hot ng:

- Ngy 20/9/1990, PV Gas c thnh lp trn c s Ban qun l cng trnh Du kh Vng Tu vi tn gi ban u l Cng ty Kh t vi nhim v thu gom, vn chuyn, tng tr, kinh doanh kh v sn phm kh.

- Nm 1993, trin khai D n thu gom kh Bch H. y l d n ln, phc tp, bao gm h thng ng ng thu gom v vn chuyn kh, gin nn kh, nh my x l kh, kho cha v cng xut sn phm lng, cc trm phn phi kh, vi tng vn u t 600 triu USD. Mc tiu ca d n l sm tn thu kh ng hnh a vo b phc v nn kinh t quc dn. D n c chia thnh cc giai on thc hin v c hon thnh, a vo s dng tng phn, l: Phn a sm kh vo b hon thnh u qu 2-1995.

- Thng 5/1995, PV Gas hon thnh h thng ng ng dn kh Bch H - B Ra, giai on a nhanh kh vo b ca D n kh Bch H, chm dt vic t b ngoi khi kh ng hnh ca m Bch H, cung cp kh cho Nh my in B Ra vi cng sut 1 triu m3 kh/ngy.

- Nm 1997, cng vi vic hon thnh gin nn nh, gin nn ln v m rng h thng ng ng dn kh trn b, cng sut a kh vo b c nng dn ln hai triu m3/ngy m vo ngy 25-2-1997 v ba triu m3/ngy m vo ngy 14-12-1997 cp cho cc nh my in Ph M 2.1 v 2.1 m rng.

- Thng 10/1999, PV Gas a vo vn hnh Nh my x l kh Dinh C v Kho Cng Th Vi, nh du vic hon thnh ton b D n kh Bch H. T y, ngoi kh kh cp cho cc nh my in ti B Ra v Ph M, PV Gas bt u cung cp cc sn phm lng (LPG v Condensate) mi nm 150 nghn tn condensate, 300 nghn tn kh ha lng cho th trng ni a.

- Thng 11/2001, PV Gas hon thnh ng ng dn kh Rng ng Bch H di 45 km. Kh ng hnh t Rng ng c thu gom v a vo b cng vi kh Bch H. a thm mt triu m3 kh/ngy m ca m Rng ng v m

Bch H, nng cng sut ca d n kh ng hnh m Bch H t 4,7 triu m3/ngy m ln 5,7 triu m3/ngy m, gp phn tng sn lng cung cp kh.

- Thng 12/2002, D n ng ng kh Nam Cn Sn hp tc gia PetroVietnam, BP v Conoco Phillips hon thnh a vo vn hnh vi cng sut 7 t m3/nm c tng vn u t gn 600 triu USD, bao gm h thng ng ng di trn 400 km t l 06.1 v 11.2 n Ph M, Trm x l kh Dinh C, Trung tm phn phi kh Ph M, ng ng Ph M - TP H Ch Minh nhm tip nhn, vn chuyn kh t b Nam Cn Sn cung cp cho cc nh my in, cc khu cng nghip B Ra - Vng Tu, ng Nai, TP H Ch Minh. D n gp phn gia tng ng k sn lng kh cung cp cho cc nh my in, m v cc khch hng cng nghip khu vc cc tnh pha Nam.

- Thng 11/2003, hon thnh mng ng ng cp kh thp p Ph M - M Xun - G Du cung cp kh nhin liu cho cc h cng nghip va v nh ti a bn cc tnh B Ra Vng Tu, ng Nai.

- T ngy 17/11/2006, PV Gas c chuyn i thnh Cng ty TNHH mt thnh vin thuc Tp on Du kh Vit Nam vi hn 1.000 nhn vin.

- Thng 5/2007 dng kh thng mi t m PM3 CAA c a vo b cung cp cho Nh my in C Mau 1 thuc khu Cng nghip Khnh An, tnh C Mau. y l cng trnh quan trng ca cm D n Kh in m, gp phn pht trin kinh t cho tnh C Mau v khu vc ng bng sng Cu Long.

- Ngy 18/7/2007, Tng cng ty Kh Vit Nam c thnh lp trn c s t chc li Cng ty TNHH mt thnh vin Ch bin v Kinh doanh sn phm kh v mt s n v kinh doanh Kh thuc Tp on Du kh Vit Nam.

- Ngy 5/3/2010, PV Gas k kt Hp ng Hp tc kinh doanh d n ng ng dn kh l B Mn vi Chevron Vietnam, Mitsui Oil Exploration, PTTEP Thai lan. D kin d n c hon thnh a vo vn hnh nm 2014 vi cng sut tuyn ng l 7 t m3/nm.

- Ngy 20/04/2009, Hi ng Qun tr Tp on du kh Vit Nam quyt nh c phn ha Tng Cng ty Kh Vit Nam.

Sau gn 20 nm k t ngy thnh lp, PV Gas trng thnh t mt cng ty c quy m nh thnh mt Tng Cng ty mnh gi vai tr ch o trong ngnh cng nghip kh Vit Nam, hng nm PV GAS ng gp vo Ngn sch Nh nc hng ngn t ng.

Vi nhng thnh tu t c, PV Gas vinh d c n nhn rt nhiu Hun chng, C thi ua, Bng khen ... ca Nh nc, cc b, ngnh, a phng v Tp on Du kh Vit Nam:

Hun chng c lp Hng III cho n v c thnh tch c bit xut sc trong cng tc gp phn vo s nghip xy dng CNXH v bo v T quc.

Hun chng Lao ng hng I cho n v c thnh tch xut sc trong cng tc t nm 2002 n nm 2006, gp phn vo s nghip xy dng Ch ngha X hi v bo v T quc;

Hun chng Lao ng hng II cho n v c thnh tch c bit xut sc trong cng tc t nm 1999 n nm 2001, gp phn vo s nghip xy dng Ch ngha X hi v bo v T quc;

Hun chng Lao ng hng III cho n v c thnh tch xut sc trong cng tc t nm 1993 n nm 1997, gp phn vo s nghip xy dng Ch ngha X hi v bo v T quc;

Hun chng Chin cng hng III v cng tc phng chy cha chy giai on 1996 -2000;

C thi ua Chnh Ph cho n v hon thnh xut sc nhim v cng tc, dn u phong tro thi ua cc nm: 1998, 1999, 2000, 2002, 2006;

Bng khen ca Th tng Chnh ph cho n v c nhiu thnh tch trong cng tc, gp phn vo s nghip xy dng Ch ngha X hi v bo v T quc nm 2002;

C thi ua ca B Cng thng cho n v xut sc trong phong tro thi ua nm 2007;

C thi ua ca Tp on Du kh Quc gia Vit Nam t nm 2002 n 2005;

Bng khen ca B Cng an v phong tro bo v an ninh - t quc lin tc trong 03 nm: 1999, 2000, 2001;

Bng khen ca B Y t v cng tc an ton - v sinh lao ng nm 2000;

Bng khen ca UBND tnh B Ra - Vng Tu v phong tro bo v an ninh - t quc trong thi ki mi (1986-2000); v vic thc hin tt B Lut Lao ng giai on 1995 - 2000; v cng tri gio dc cc nm 2003, 2004, 2005;

C ca Tng Lin on Lao ng Vit Nam trong phong tro xanh - sch - p, m bo an ton v sinh lao ng cc nm 2001, 2004, 2005;

Bng khen ca Tng lin on Lao ng Vit Nam trong phong tro cng nhn vin chc lao ng v hot ng cng on nm 1991-2004; phong tro thi ua lao ng gii v xy dng cng on vng mnh nm 2003 v nm 2004;

Bng khen ca B Lao ng Thng binh v X hi cho tp th c thnh tch xut sc trong cng tc lao ng - tin lng nm 2005;

Bng khen ca Tp on Du kh Quc gia Vit Nam cho n v t nhiu thnh tch xut sc trong vic hon thnh nhim v cc nm: 1999, 2000, 2001, 2004, 2005 v 2006;

C ca Cng on Du kh Vit Nam tng Cng on c s vng mnh xut sc lin tc cc nm: 2000, 2001, 2002, 2003, 2004 v 2005;

Bng khen ca Ban chp hnh Trung ng Hi khuyn hc Vit Nam ngy 25/09/2006 v c thnh tch xut sc trong phong tro Khuyn hc nm 2006;

Bng khen ca y ban Trung ng hi cc nh doanh nghip tr Vit Nam ngy 14/08/2008 v c thnh tch pht trin thng hiu trong thi k hi nhp kinh t quc t, t gii thng Sao Vng Phng Nam nm 2008;

Bng khen ca y ban Quc gia v hp tc quc t ngy 01/09/2008 v c thnh tch xut sc trong xy dng, pht trin thng hiu v tham gia hi nhp kinh t quc t;

V nhiu danh hiu cao qu khc. Sau 20 nm hnh thnh v pht trin, n nay, PV Gas to dng cho mnh c

s h tng mt cch ng b bo m pht trin vng chc t thu gom, vn chuyn, ch bin, tng tr v phn phi.

- V thu gom: tng sn lng kh thu gom t cc m (Bch H, Rng ng, Phng ng, Lan Ty, Lan , C Ng Vng, S T en, Rng i, PM3 & 46 Ci Nc) a vo b cung cp cho cc h tiu th hng nm hn 8 t m3.

- V h thng x l, tng tr v phn phi kh: hai trm x l kh ti Dinh C, B Ra - Vng Tu, gn 900 km ng ng cp kh cao p cho hai khu vc ng v Ty Nam B, cc trm phn phi kh ti tng h tiu th, h thng kho cha kh ha lng vi sc cha gn 60 nghn tn. Vi c s vt cht ng b v hon chnh, PV Gas ang cung cp ngun nguyn, nhin liu kh u vo sn xut ra 36 t kWh in/nm, tng ng 40% tng sn lng in quc gia, gn 800 nghn tn m/nm, tng ng 30% tng sn lng m c nc, 100 nghn tn xng/nm, tng ng 5% sn lng xng sn xut trong nc v cung cp khong 700 nghn tn kh ha lng/nm, p ng 70% nhu cu kh ha lng ton quc, gp phn bo m an ninh nng lng, an ninh lng thc quc gia v bo m ngun cung n nh cho th trng kh ha lng v gp phn bnh n gi kh ha lng trong nc.

1.2. Chc nng

Tng Cng ty Kh Vit Nam (PV GAS) l cng ty trch nhim hu hn mt thnh vin, n v thnh vin ca Tp on Du kh Quc gia Vit Nam, c thnh lp trn c s t chc li cng ty trch nhim hu hn mt thnh vin Ch bin v Kinh doanh Sn phm Kh v mt s n v thuc Tp on Du kh Quc gia Vit Nam (PVN).

PV GAS c c cu t chc bao gm Hi ng thnh vin, cc kim sot vin, Tng gim c, cc Ph tng gim c, 9 ban, 3 trung tm v vn phng v l Cng ty m qun l 07 cng ty trc thuc, 09 cng ty con v 07 cng ty lin kt vi hn 2.000 cn b cng nhn vin.

PV GAS hot ng trn cc lnh vc thu gom, vn chuyn, ch bin, tng tr, phn phi v kinh doanh cc sn phm kh trn phm vi ton quc. Cc hot ng ca PVGAS gm c:

Hnh 1.1 Lnh vc kinh doanh ca PV Gas

- Thu gom, vn chuyn, tng tr, ch bin kh v sn phm kh;

- Phn phi, kinh doanh kh v cc sn phm kh kh, kh thin nhin ha lng (LNG), kh thin nhin nn (CNG), kh du m ha lng (LPG), kh ngng t (Condensate); kinh doanh vt t, thit b, ha cht trong lnh vc ch bin v s dng kh v cc sn phm kh; kinh doanh dch v cng, kho, bi;

- u t c s h tng, h thng phn phi sn phm kh kh, kh lng;

- Phn phi LPG t cc nh my lc ha du v cc ngun khc ca PVN;

- T vn thit k, lp d n u t, thc hin u t xy dng, qun l, vn hnh, bo dng, sa cha cc cng trnh, d n kh v lin quan n kh;

- Nghin cu ng dng trong lnh vc kh, thit k, ci to cng trnh kh;

- Cung cp cc dch v trong lnh vc kh, ci to bo dng sa cha ng c, lp t thit b chuyn i cho phng tin giao thng vn ti v nng, lm, ng nghip s dng nhin liu kh; dch v vn ti ca cc phng tin c s dng nhin liu kh;

- Xut nhp khu cc sn phm kh kh, kh LNG, CNG, LPG, Condensate;

- Nhp khu vt t, thit b v phng tin phc v ngnh kh;

- Tham gia u t cc d n kh thng ngun;

- u t ti chnh, mua bn doanh nghip kh trong v ngoi nc;

- u t mua, bn, chuyn nhng, m phn, k cc hp ng, d n, ti sn, cng trnh kh.

1.3. Ngun kh

1.3.1. H thng kh b Cu Long

ng ng ngoi khi: h thng cc ng ng thu gom kh ng hnh t cc m khc nhau (S T Vng/S T en, Rng ng/Phng ng, Bch H, C Ng Vng...) vi tng chiu di 90 km; ng ng Bch H - Dinh C di khong 117 km vi cng sut khong 2 t m3/nm;

ng ng trn b: 3 ng sn phm lng t Nh my x l kh Dinh C n Kho cng Th Vi di 25 km; ng ng kh kh Dinh C - B Ra Ph M di 30 km vi cng sut khong 1,5 t m3/nm;

Nh my x l kh Dinh C vi cng sut u vo khong 2 t m3 kh m/nm;

Cc trm phn phi kh.

1.3.2. H thng kh b Nam Cn Sn

PVGAS chim 51% vn gp. H thng c ng ng di 400 km vi cng sut ti a 7 t m3/nm, bao gm ng ng ngoi khi di 360 km v ng ng trn b t nh my x l kh NCSP n GDC Ph M di 40 km; trung tm phn phi kh Ph M.

1.3.3. H thng kh PM3 - C Mau

H thng ng ng hon thnh v a vo vn hnh thng 05/2007 vn chuyn kh PM3 thuc vng bin chng ln gia Vit Nam v Malaysia v 46-Ci Nc v C Mau, cung cp kh cho cc nh my in C Mau 1 & 2. H thng ng ng di 298 km ngoi bin v 27 km trong b, cng sut thit k 2,0 t m3 kh/nm, ng knh ng 18 inch.

PHN II: GII THIU CNG TY VN CHUYN KH

NG NAM B

2.1. Gii thiu chung2.1.1 Qu trnh hnh thnh v pht trin:- Cng ty Vn chuyn Kh ng Nam B (PVGAS-SE) l n v hch ton

ph thuc thnh vin ca Tng Cng ty Du kh Vit Nam (PetroVietnam Gas) c thnh lp theo Quyt nh s 1519/Q-TCTK ngy 15/8/2007 ca Hi ng thnh vin Tng Cng ty Kh; Nhim v chnh ca Cng ty l tip nhn, vn chuyn v phn phi kh Cu Long v Nam Cn Sn.

- Tin thn ca Cng ty vn chuyn Kh ng Nam B (Cng ty KN) l X nghip Vn chuyn kh c thnh lp thng 1972/Q-HQT ngy 12 thng 9 nm 2002 ca Hi ng Qun tr Tng Cng ty Du kh Vit nam, t mt b phn ca Trung tm vn hnh kh. Cng ty KN ra i l kt qu ca qu trnh lao ng cn c v sng to ca i ng cn b, k s, cng nhn c o to, rn luyn v trng thnh gn lin vi s vn hnh an ton v hiu qu ca cc cng trnh kh nh Nh my X l kh Dinh C (GPP), Kho cng Th Vi, H thng ng ng dn kh Rng ng Bch H - Dinh C Ph M - Th Vi, trong sut thi gian qua. Trong bi cnh hi nhp, pht trin v chuyn mn ha ngy cng su rng, s ra i ca Cng ty KN l ph hp vi xu th pht trin, to ra nhng tin quan trng cho Tng Cng ty Kh tip tc tng trng v gi vng vai tr ch o trong cng nghip kh trn ton quc v pht trin ra th trng khu vc v quc t.

- Tnh n nay i ng CBCNV ca Cng ty Vn chuyn Kh ng Nam B gm 208 ngi. Cng ty hin ang qun l v vn hnh ton b h thng tuyn ng dn kh tri di t Gin nn trung tm ca Vietsovpetro trn bin ti cc trm kh trn t lin vi tng chiu di trn 200 km, bao gm: Rng ng - Bch H - Long Hi - Ph M - Hip Phc - Nhn Trch - TP.HCM. Cng ty hin c: 01 trung tm phn phi kh, 03 trm phn phi kh v 04 trm van c xy dng dc theo tuyn ng dn kh.

2.1.2 Lnh vc hot ng chnh:1. Thu gom, vn chuyn, tng tr kh m v kh kh thng phm;2. T chc phn phi, kinh doanh cc sn phm kh kh thng phm;3. Qun l vn hnh cc cng trnh, d n kh lin quan n h thng thu gom,

vn chuyn, tng tr v phn phi kh;4. Nghin cu ng dng trong lnh vc thu gom, vn chuyn, tng tr v phn

phi kh;5. Cung cp cc dch v vn hnh, o to vn hnh, An ton PCCC h thng

thu gom, vn chuyn, tng tr v phn phi kh;

6. Nhp khu vt t, thit b v phng tin phc v h thng thu gom, vn chuyn, tng tr v phn phi kh;

7. Cc ngnh ngh kinh doanh khc c Tng cng ty Kh Vit Nam giao tun th cc quy nh ca Php lut.

2.1.3 Sn phm dch v: Kh kh thng phm Vn chuyn Kh m Dch v vn hnh, o to vn hnh, An ton PCCC

2.2. H thng ng ng dn kh:Cng ty KN c giao nhim v vn hnh h thng ng ng dn kh t cc

m du ngoi khi v tip nhn kh t h thng kh Nam Cn Sn phn phi cho cc h tiu th kh bao gm cc nh my in ti B Ra, Ph m, Nhn Trch, TPHCM, v cung cp kh cho cc nh my trong cc khu cng nghip. Kh t cc m du c thu gom n gin nn kh trung tm ri c nn vi p sut cao chuyn ti qua ng ng ngm dui bin a v trm tip b ti Long Hi, v a vo x l ti nh my x l kh Dinh C (GPP).

Kh kh u ra nh my GPP c vn chuyn bng ng ng ti B Ra, Ph M, TPHCM phn phi ti cc h tiu th.

Trung tm phn phi kh Ph M ngoi tip nhn kh ng hnh t h thng kh Bch h cn tip nhn kh t h thng kh Nam Cn Sn phn phi ti khch hng.

H thng ng ng ca Cng ty gm:

1. ng ng dn kh S t vng - Rng ngng ng dn kh 16 S t vng - Rng ng vi tng chiu di l 43.5 km, c a vo vn hnh nm 2009, c s dng thu gom kh ng hnh t trng Cu Long v kt ni vi ng ng Rng ng - Bch H mt u ch ti m Rng ng. ng ng kh c i ngm di bin su t 44-50m t trm nn kh S t vng m Cu Long ti m Rng ng.

2. ng ng dn kh Rng ng - Bch Hng ng dn kh Rng ng - Bch H di l 46,5 km c bt u t Pig Launcher WHP-N1 m du Rng ng v kt thc Pig Receiver ti gin Bch H. ng ng c a vo vn hnh t thng 12/2001 vn chuyn kh ng hnh thu gom a v m Bch H.ng ng c thit k vi lu lng 4 MMSCMD phc v cho giai on II vn chuyn kh t cc m du khc.

3. ng ng dn kh Bch H - Long Hi Dinh Cng ng dn kh Bch H - Long Hi Dinh C (116,5 km) c a vo vn hnh nm 1995 vn chuyn kh ng hnh t gin nn kh trung tm ti m Bch H ti nh my x l kh Dinh C.Nh my GPP c cng sut thit k l 6,7 MMSCMD x l kh m t ngoi khi v cung cp kh kh cho cc h tiu th qua tuyn ng Dinh C B Ra Ph M.

4. ng ng dn kh Dinh C B Ra Ph M ng ng dn kh 16 t Dinh C B Ra Ph M di 23km c a vo vn hnh t nm 1995, cng lc vi tuyn ng Bch H - Long Hi Dinh C, c nhim v vn chuyn kh kh t u ra nh my x l kh Dinh C ti cc trm phn phi kh phn phi cho cc khch hng tiu th.

5. ng ng sn phm lng Dinh C - Th ViBao gm 3 ng ng 6 t Dinh C n kho cng Th Vi c a vo s dng t nm 1998, c nhim v vn chuyn sn phm lng gm Bupro v Condensate t u ra ca nh my x l kh Dinh C n kho cng Th Vi tn tr v xut cho khch hng.

6. Trm phn phi kh B Ra c xy dng v a vo vn hnh cng vi ng ng dn kh Bch H - Dinh C - B Ra Ph M. Trm phn phi kh Ph M c nhim v phn phi kh cho nh my in B Ra v cc h tiu th kh ti B Ra trong tng lai.

7. Trung tm phn phi kh Ph M c xy dng trn din tch 10 ha ti Ph M, bn cnh trm phn phi kh Ph M thuc h thng kh Bch H. Trung tm phn phi kh Ph M c nhim v tip nhn kh thng phm t h thng kh Bch H v h thng kh Nam Cn Sn (NCS) phn phi ti cc h tiu th ti cc Khu Cng nghip ti Ph M v phn phi ti cc khu cng nghip ti Nhn Trch v TP.HCM.PM GDC l trung tm c chc nng iu ha cung cp kh gia 2 ngun kh NCS v kh Bch H gm:

Dy truyn cung cp kh Bch H cng sut 2 triu m3 kh/ngy m.

Dy truyn cung cp kh Nam Cn Sn cung cp kh t cc m Lan Ty, Lan , cng sut 12 triu m3 kh/ngy m.

H thng ng ng cp b gia hai ng ng Nam Cn Sn v Bch H.

8. ng ng dn kh Ph M - Nhn Trch - Hip Phc.

C nhim v vn chuyn mt phn kh thng phm ca b Cu Long v Nam Cn Sn cung cp cho cc nh my in khu vc Hip Phc Thnh ph H CH Minh, khu vc Nhn trch - ng Nai v cc h tiu th thuc cc khu cng nghip dc theo tuyn ng, ng thi pht trin th trng tiu th kh TP.HCM trong tng lai, cng nh kt ni mng kh hai khu vc ng Ty Nam b. Tuyn ng bt u t Ph M, i qua huyn Nhn Trch - Tnh ng Nai, qua Cn Gi - TP.HCM ti Hip Phc - TP.HCM, vi tng chiu di: 71,1km. Trn tuyn ng c h thng chng n mn, 2 trm van ngt tuyn, h thng SCADA, Trm phn phi kh Th c v Hip Phc.

Cc khch hng hin nay ca KN: Nh my in B Ra

Nh my in Ph M 1

Nh my in Ph M 2.1

Nh my in Ph M 2.2

Nh my in Ph M 3

Nh my in Ph M 4Nh my in Nhn Trch 1Nh my in Hip PhcCng ty C phn phn phi Kh Thp p

Vai tr trong vic duy tr h thng in li quc gia:Ton b h thng tuyn ng dn kh ca Cng ty cung cp v phn phi trn 96% sn lng kh kh ti Vit Nam, c th:

Cung cp kh kh lm nhin liu cho cc nh my in ti B Ra v Ph M, Nhn Trch, Hip Phc - ni sn xut 40% lng in nng ca Vit Nam;

Cung cp kh cho Nh my m Ph M - ni sn xut khong 40% sn lng phn m trong ton quc;

Cung cp kh t cho cc h cng nghip nh Vic vn hnh lin tc v n nh h thng kh Nam Cn Sn Bch H s c vai tr duy tr vic vn hnh lin tc v n nh cho cc nh my in s dng kh ti B Ra, Ph M, Nhn Trch v TP. HCM. Tng cng sut ca cc nh my in s dng kh Bch H v Nam Cn Sn l 4.320 MW, chim hn 30% sn lng in Quc gia. V vy cc nh my in s dng kh ng gp mt

phn rt ln m bo ngun cung cng sut cho h thng in Quc gia, nh hng ln n vic vn hnh v iu cng sut ca h thng in li Quc gia. Nu h thng cung cp kh c s c gin on cung cp kh cho cc nh my in th h thng in Vit Nam s b nh hng rt ln v c th b r li do mt t ngt ngun cung cng sut, trong khi cc ngun cung khc hoc vic gim ti hay chuyn i loi nhin liu cha th p ng kp.Khi gim hoc mt ngun cung cng sut t cc nh my in s dng kh th bt buc iu in A0 phi tng cng sut ca cc nh my in khc v ng thi ct bt ph ti tiu th in nhm duy tr s hot ng n nh v an ton cho h thng in Quc gia. Trong trng hp gin on cung cp in vi cng sut qu ln chim n 30% tng cng sut c nc s l mt s c cc k nghim trng nh hng cung cp in cho c khu vc Nam b.

Hin nay Vit Nam vn ang thiu in trm trng, vic khng cung cp nng lng in cho sn xut v sinh hot s nh hng rt ln n i sng ngi dn v thit hi v mt kinh t v sn xut kinh doanh l khng h nh. V vy c th ni PV Gas SE c vai tr rt quan trng trong vic duy tr h thng in quc gia.

_____ ng kh kh _____ ng kh NCSP _____ ng kh lng

PHN III: TRUNG TM PHN PHI KH PH M

3.1 Gii thiu chung

Kh Thin nhin Nam Cn Sn c ly t vng trng thuc b Nam Cn Sn gm cc m Lan Ty, Lan , Hi Thch Mc Tinh v chuyn ti nh my BP Dinh C x l cng ngh vi chiu di ng ng l 370 km. Kh kh sau s c vn chuyn ti GDC Ph M bng ng ng 30 c chiu di 28.8 km. Trung tm phn phi kh Ph M GDC (Gas Distriubation Center) l ni tip nhn v phn phi ch yu kh kh Nam Cn Sn (NCS) v mt phn kh Bch H phn phi cho cc h tiu th vi cng sut trong giai on u 10.48 MMSCMD v cng sut s c tng gp i trong giai on tip theo.

C th ni GDC Ph M s tr thnh ni cung cp kh chnh ti min Nam, Vit Nam trong giai on hin ti cng nh sau ny.

Chc nng hot ng ca trm l:- Tip nhn kh t NCSP v mt phn kh BH t GDS Ph M.- Gia nhit kh ti nhit yu cu ca h tiu th - Gim p ti p sut yu cu ca h tiu th.- o m lng kh cung cp bng cm thit b o m.- X p ra flare cho cc thit b m bo an ton trm.Ngoi ra gia gia GDC v GDS Ph M c lp t 02 dy chuyn cp b

qua li ln nhau BH crossover v NCS crossover vi cng sut ti a cho mi knh l 5 MMSCMD. Vic cp b thc hin mt cch linh hot tu thuc vo thc t ca cc ngun kh cng nh nhu cu cc khch hng.

3.2 Thit k c s3.2.1 Lng kh yu cu t cc nh my in Ph M

Kh yu cu Nm2002 2003 2004+

Ph M 1Lng kh ti a hng ngy, MMSCMD

4.536 4.536 4.536

Ph M 2.1 Lng kh ti a hng ngy, MMSCMD

1.878 1.878 1.878

Ph M 2.1 m rngLng kh ti a hng ngy, MMSCMD

1.878 1.878 1.878

Ph M 2.2

Lng kh ti a hng ngy, MMSCMD

3.049 3.049

Ph M 3Lng kh ti a hng ngy, MMSCMD

3.049 3.049

Ph M 4Lng kh ti a hng ngy, MMSCMD

1.99 1.99

Ph M FRPLng kh ti a hng ngy, MMSCMD

1.494 1.494

Lu :

Bnh thng Ph M 2.1 v Ph M 2.1 m rng tiu th lng kh trn gia kh Bch H v NCSP.

3.2.2 Yu cu ngun kh:3.2.2.1 Nhu cu cung cp kh:

Kh yu cu Nm2002 2003 2004+

NCSPLng kh ti a hng ngy, triu m3 10.48 10.48 10.48Bch HKh yu cu Nm

2002 2003 2004+Lng kh ti a hng ngy, triu m3 2.8 2.8 2.8

3.2.2.2 iu kin dng kh vo ti GDCCc bng sau lit k cc iu kin u vo ca dng kh NCSP v kh

Bch H ti Ph M, GDC.

1) NCSP

iu kin u vo

Ti thiu Bnh thng Ti a Thit k

Nhit oC Dew 25 60 65

point+10p sut, barg 43 45 60 71

2) Kh Bch H

iu kin u vo

Ti thiu Bnh thng

Ti a Thit k

Nhit oC 20 - 20 60p sut, barg 30 - 42 60

3.2.2.3 Thnh phn kh v cht lng1) Kh NCSP

a) Thnh phn

Thnh phn Thnh phn kh ( phn trm mol)N2 0.0034CO2 0.0189CH4 0.8959Ethane 0.0427Propane 0.0238i-Butane 0.0057n-Butane 0.0053i-Pentane 0.0017n-Pentane 0.0010n-Hexane 0.0008M-cyclopentane 0.0002Benzene 0.0001Cyclohexane 0.0002n-Heptane 0.0001M-cyclohexane 0.0001H2O 0.0001

b) Cht lng kh

H2O Water Dewpoint 5oC ti 45 bargTotal Sulphur Normal 11.5 ppmv, Max. 21.6

ppmvHydrogen Sulphide Normal 10.1 ppmv, Max. 20.2

ppmvMercaptans 1.4 ppmvMercury 1.8 ppmvGCV 41 MJ/m3 (1,100 Btu/ft3)Hydrocarbon Dewpt 5oC ti 42 barg

Nhit Min=Dew Pt+10oC; Normal=25oC; Max=60oC

p sut ti u vo Normal 45 barg; Min=42 barg; Max=60 barg

2) Kh Bch Ha) Thnh phn kh cho mi ch thit k

Thnh phn Thnh phn kh (mole fraction)AMF Mode MF Mode GPP Mode

N2 0.0021 0.0023 0.0018CO2 0.0006 0.0007 0.0017H2S 0.0000 0.0000 0.0000CH4 0.7335 0.7930 0.8156Ethane 0.1389 0.1495 0.1370Propane 0.776 0.0425 0.0358i-Butane 0.0170 0.0050 0.0032n-Butane 0.0241 0.023 0.0037i-Pentane 0.0024 0.0007 0.0005n-Pentane 0.0022 0.0006 0.0005n-Hexane 0.0006 0.0001 0.0002n-Heptane 0.0001 0.0000 0.0000425n-Octane 0.0000 0.0000 0.0000125n-Nonane 0.0000 0.0000 0.0000n-Decane 0.0000 0.0000 0.0000Cyclopentane 0.0001 0.0000 0.0000M-cyclopentane 0.0001 0.0000 0.0000Cyclohexane 0.0000 0.0000 0.0000M-cyclohexane 0.0000 0.0000 0.0000Benzene 0.0000 0.0000 0.0000H2O 0.0005 0.0001 0.0000

b) Cht lng

Khi nim AMF Mode MF Mode GPP ModePhn t lng 22.26 19.89 19.40GCV (MJ/m3) 49.78 45 42.6Hydrocarbon dewpoint

19oC ti 40 barg -15oC ti 40 barg

-40oC ti 40 barg

3.2.3 iu kin ca lng kh cung cp ti khch hng:

Khch hng Lu lng max p sut Nhit

Ph M 1 4.536 mmscmd 40-50 barg Dew Pt+15oCPh M 2.2 3.049 mmscmd 40-50 barg Dew Pt+15oCPh M 3 3.049 mmscmd 40-50 barg Dew Pt+15oCPh M 4 1.990 mmscmd 25-38 barg Dew Pt+25oCPh M 2.1 v 2.1 exp

2.800 mmscmd 23-27 barg Dew Pt+25oC

m Ph M 1.494 mmscmd 25-40 barg Dew Pt+25oC

iu kin kh Ph M 2.1+exp

Ph M 1

Ph M 2.2 & 3

Ph M 4

m Ph M

C02 & N khng qui nh

Khng qui nh

Khng qui nh

Khng qui nh

Khng qui nh

Nhit im sng ca nc

Khng qui nh

Khng qui nh

Khng qui nh

Khng qui nh

Khng qui nh

Tng S, ppmv

3.3.1 Khi qut Ton b h thng thit b c iu khin 24 gi/ngy t phng iu khin

GDC. Cc d liu v cng ngh v an ton s c truyn t GDC Ph M n Trung tm SCADA ti Dinh C thng qua cc thit b SCADA NCSP ti trm Ph M, v do cc vn hnh vin ti Dinh C GPP bit c thng tin v hin trng vn hnh chung ti Ph M GDC.

H thng u khin trung tm Integrated Control System (ICS) ti GDC bao gm cc thit b h tr sau:

- H thng c lp trm khn cp (ESD)- H thng phng chng chy (F&G)

Trm GDC c thit k vi yu cu n gin, an ton v vn hnh t ng. Cc vn hnh bng tay s c gii hn ti mc ti thiu.

3.3.2 Gia nhit kh3.3.2.1 Khi qut

T Ph M GDC, kh NCSP c cung cp ti cc h tiu th bng ng ng vi ng knh 30, vi nhit u vo cao hn nhit im sng (im sng Hydrocarbon) l 10oC. Nhit kh u ra cho cc Nh my in s cao hn nhit im sng l 15oC cho PM-1/2.2/3 v 25oC cho PM-4/2.1 & 2.1 exp. V th GDC cn c thit b gia nhit sn sng m bo yu cu trn.

Cc thit b gia nhit cho kh NCS l E-401 A/B/C truyn nhit bng hnh thc trao i nhit gin tip thng qua nc. Thit b E-401 A gia nhit kh vi nhit u ra l 25oC cung cp cho cc khch hng yu cu p sut cao. Thit b E-401 C gia nhit kh vi nhit u ra l 49oC cung cp cho cc khch hng yu cu p sut thp. Thit b E-401 B c cng sut bng E-401A v thng v tr standby.

Tu theo thc t iu kin vn hnh m 1 hoc 2 trong 3 heater hoat ng, 1 hoc 2 heater cn li trng thi d phng.

TIC-1012 (kh u ra ca E-401A) c ci t nhit 25oC v TIC-1016 (kh u ra ca E-401C) c ci t nhit 49oC. Trong trng hp nhit kh cp cho khch hng c nguy c gim do p sut u vo cao hoc nhit mi trng thp th nhit ci t cho cc heater c th iu chnh trng thi Maunal nhng vn gii hn cng sut ca mi heater.

Tu thuc vo thc t vn hnh m thng thng E-401C gia nhit cho khch hng PM4, E-401A hoc E-401B gia nhit cho tt c cc khch hng cn li.

3.3.2.2 Cc ng gp cho cc thit b gia nhit.

Kh NCS trc khi vo cc heater qua mt ng gp u vo 30 v ra khi heater qua hai ng gp u ra c ng knh 30 cho E-401A/B v 20 choE-401B/C Cc van x p (BDV-1012, BDV-1025, BDV-1027) c lp t ti cc ng gp ca thit b gia nhit nhm x p trong trng hp qu p vi mc ch an ton.

Cc van x p trn ng gp 30 ca kh u vo t NCSP, ng gp 30 ca kh u ra E-401A/B v ng gp 20 (E-401C/B) ca kh u ra c kch hot bng tay sau khi vn hnh vin kim tra xc nh bo chy xy ra trong vng thit b cng ngh hoc trong khu vc pht chy ti ni t cc thit b gia nhit. Ch rng cc van x p trn s khng c m ng thi vi van BDV khc v nu nh vy s to ra mt lng kh x qu ln lm qu ti flare tt uc rt nguy him v c th gy ra n.

3.3.2.3 ng u vo v u ra ti cc thit b gia nhit.Cc van c lp u vo (XZV-1019/1020/1021) c lp t ti cc ng vo

n cc thit b gia nhit E-401A/B/C v cc van c lp u ra (XZV-1022/1023/1024/1025) c lp t ti cc ng ra t cc thit b E-401A/B/C. Cc van c lp ny s c ng t ng trong trng hp xy ra chy trong khu vc quanh cc thit b gia nhit hoc xc nh chy ti hai dy chuyn cp kh cho khch hng.

Cc van x p bng tay (GA-1005, GL-1002/GA-1012, GL-1004/GA-1019,GL-1006) c lp t trn cc thit b gia nhit gim p cc l xo truyn nhit ca cc thit b gia nhit ny.

Hai van an ton (PSV-1001A/B, PSV-1002A/B, PSV-1003A/B) c lp t trn mi thit b gia nhit cng x p bo v ng ng, thit b trong trng hp qu p.

3.3.2.4 Kh nhin liu:Kh nhin lii c trch t 2 dng u vo ca kh NCS, dng trc v sau

heater trn header 30, 20.Kh nhin liu c gia nhit t 0oC n 20oC trong b l xo th hai ca thit b

gia nhit (E-401A/B/C). Sau khi gia nhit, 1 phn kh nhin liu c dng nh kh thi ra u flare v phn cn li vo lm nhin liu t cho cc u t chnh, ph.

i vi quy trnh khi ng u tin, bn nc vn cha c un nng cho vic gia nhit kh nhin liu, ng cung cp kh nhin liu trc tip (dng th nht theo ng ng s 80-P-176-6C1) t u vo ca NCSP n cc van iu p (PV-1008A/B) c lp t.

Van iu khin p sut (PV-1008A/B) s gim p sut dng kh nhin liu n 6.5 barg. Tng lng kh nhin liu tiu th c o m bng thit b FQI-1010. Cc

van an ton (PSV-1011A/B) c lp t nhm mc ch bo v ng ng nhin liu trnh xy ra trng hp qu p khi van PV-1008A/B b hng.

3.3.2.5 Thit b gia nhit:a) Thit bCc thng s k thut chnh ca cc thit b gia nhit:

Thit b E-401A & B Thit b E-401CCng sut 2,496 kW 1,588 kWCht cn gia nhit Kh t nhin Kh t nhinLu lng 343,655 kg/hr

(10.48 mmscmd)65,255 kg/hr

(1.99 mmscmd)p sut u vo max 60.0 barg max 60.0 bargChnh p cho php 0.5 bar 0.5 barNhit vo/ra (oC) 15/25.2 15/48.7Phn t lng 18.6 18.6

Thit b gia nhit gin tip qua bn nc, bao gm:

- Bn cha nc hnh tr nm ngang- Cc ng truyn nhit dng l xo xon.- ng khi v ng t.- H thng cung cp kh nhin liu, bung t, h thng iu khin bung t (BMS)

Dng lu cht c gia nhit (trong trng hp ny l kh thin thin ) s i qua b gia nhit bng l xo t ti pha trn cng ca bn nc. Nhit s c cp nh kh nhin liu chy trong cc bung t. Nhit cao ca qu trnh chy ny s i vo cc ng ti nhit v s lm nng nhit ca nc trong bnh v nhit ca nuc nng ny s lm nng dng kh cng ngh khi m dng kh ny i qua h thng cc ng l xo xon.

Nhit ti bn nc c iu khin bng h thng kh nn cho php dng t ng thit b khi xy ra s c.

Thit b gia nhit ti GDC c dng v ng. Cc thit b gia nhit E-401A/B bao gm hai bung t vi 2 ming t trong mi bung t nhm cung cp lng nhit cn thit. Thit b gia nhit E-401C vi mt bung t v ba ming t bn trong. Pha trn thit b l bnh gin n nhit c thit k nhm thu gom nc gin n do nhit trong qu trnh vn hnh. Bnh gin n c trang b ng tip nc v c tip y nc n khi t mc cho php.

V ng c bc cch nhit, vn hnh ti p sut mi trng v bnh gin n c lp t ng x ra ngoi tri. Trong iu kin vn hnh bnh thng, nhit bn nc t 87oC v nhit ng khi ln n 560oC.

Dng kh cn gia nhit s i qua cc ng xon nm na trn ca thit b gia nhit. Cc ng gp u vo, u ra v ng t c th tho ri khi v cho mc ch bo dng v kim tra. ng t v u t c thit k theo API 12K vi p sut thit k l 71 barg.

Nhit c truyn qua hai ng t ch U i vi E-401A/B v mt ng t i vi E-401C nm na trn ca bn nc.

Kh nhin liu cung cp n u t chnh (burner) trong cc bung t c iu chnh bi b iu khin nhit (TIC-1032/1042/11052) s dng tn hiu u vo t nhit bn nc. Tn hiu iu khin t h thng iu hin ICS (TIC-1012/1014/1016) iu chnh gi tr ci t ti b iu khin local (TIC-1032/1042/1052) bng cch o nhit u ra ca dng kh cng ngh. p sut h ngun ca van iu khin c duy tr n nh bng van iu p.

Khng kh c a vo bung t qua Fire Arrestor. Kh chy s qua cc ng t ( gia nhit nc) ri i ra cc ng khi ca thit b E-401A/B v E-401C.

Cc thit b gia nhit c cung cp thm cc ng l xo th 2 nhm gia nhit kh nhin liu t 0oC n 20oC.

b) Nguyn l iu khin kh cng c:Cc thit b gia nhit s t ng dng khi c bo ng chy xung quanh khu

vc thit b hoc bo ng chy trn hai dy chuyn cp kh cho khch hng bng cch ng cc van c lp u vo (XZV-1019/1020/1021) v cc van c lp u ra (XZV-1022/1023/1024/1025), v ng thi gi cc tn hiu c lp n cc bng iu khin ti cc thit b gia nhit (HS-0016/0017/0018).

Bung t kh nhin liu bao gm b phn nh la v b phn t la chnh. Bng iu khin bung t (BMP) t ti cc h thng iu khin h thng.

H thng nh la mi bao gm ng kh nhin liu vi van c lp t ng cho php kh c a n bung t. Trong bung t l trc nh la. Khi trc nh la c mi s mi la cho bung t. La mi s chy lin tc.

Khi h thng nh la hot ng tt th van cho dng kh chnh s t ng m, b phn d la s iu khin ngn la chnh.

Ngn la chnh c iu chnh bi van iu khin nhit (TV-1032/1042/1052) nm trn bng iu khin nhit .

Bng iu khin nhit iu khin trc tip b phn nh la v t la, b phn d la chnh v cc van c lp ngun la chnh v la mi.

Van iu khin nhit (TV-1032/1042/1052) gm c mc vch gii hn v van t n mc gii hn m thp nht trong trng hp xy ra chy nh.

Trong iu kin vn hnh bnh thng ca bung t, van iu chnh nhit (TV-1032/1042/1052) c t ti ch iu khin t ng v BMP s iu chnh v tr ca cc van iu khin (TV-1032/1042/1052). B iu khin ICS (TIC-1012/1014/1016) s b qua iu khin bi BMP nu trong trng hp nhit u ra ca dng kh cng ngh tng/ gim so vi nhit ci t.

Tuy nhin, nu lng kh qua thit b gia nhit qu thp, bung t s iu khin ch ng/m.

Khi hin th ca nhit u ra t van iu khin (TV-1032/1042/1052) gim do yu cu v ngun nhit thp, van iu khin s ng cho n khi t ti mc ci t m thp nht ( m thp nht ca van c iu chnh l 25% gi tr output). Van iu khin nhit (TV-1032/1042/1052) s khng iu chnh bt c s gim nhit no khc ,v bung t lc ny s tt.

BMP v cc de-energising solenoid van XY-1033/1043/1053 s iu khin trng thi trn. Cc van in ny s khng c ch reset, v th c th c s dng m v ng cc van XV-1032/1042/1052 trong sut ch iu khin ng/m.

i khi nhit bung nc gim v b iu khin thit b nhit ti local (TICA-1032/1042/1052) s yu cu cung cp thm nhit v BMP s m cc van XV-1032/1042/1052 bng cch cung cp in cho cc van t XY-1033/1043/1053. Qu trnh ny nhit s cung cp ti bung t chnh vi lu lng n nh. Nu thit b gia nhit cn thm lu lng t, b iu khin tng nhit u ra (TICA-1032/1042/1052) (trn 30%) s c cung cp iu chnh m ca van iu khin nhit (TV-1032/1042/1052).

c) Bo ng v dng h thng:Cc bo ng v dng h thng sau c cung cp trong BMP:

FAULT ALARMSHUTDOWN

Pilot flame failure X (ICS) XMain flame failure X (ICS) XBath temperature high XBath temperature high high XBath level low X (ICS)Bath level low low XBath level high X (ICS)Main burner fuel gas pressure low X x

H thng ICS tip nhn tn hiu Main Flame Failure Alarm (BA-1005/1006/1007) cho trng hp li chy la chnh ti cc thit b gia nhit, v

Common Alarm (UA-1005/1006/1007) cho cc tn hiu bo chy khc ti local ca thit b gia nhit.

Trong trng hp heater no b trip (dng) th trc tin cc van sau s c ng li XV-1031/1041/1051, XV-1033/1043/1053 v TV-1032/1042/1052. Cc van ny s duy tr trng thi ng cho n khi s c dng c xc nh v c sa cha. Khi khi ng thit b gia nhit, thi gian thi sch kh l 5 pht v c thc hin t ng theo nh quy trnh khi ng.

Qu trnh khi ng, vn hnh, dng h thng an ton v iu khin c iu chnh t bng h thng BMP.

d) Bung nc v cht chng n mn.

V thit b gia nhit cha nc sch n mc Cold level trong bnh gin n trn u thit b. Cc thng s mc nc khc nhau ca bnh gin n nh sau:

Heater HH Cold Level LLE-401A/B +239 mm -163 mm -296 mmE-401C +241 mm -162 mm -306 mm

Ch : + 0mm l tm im ca bnh gin n.

Cht chng n mn c ho tan ln vo bn nc trnh n mn v chng bm cn bn trn b mt thp carbon.

Cht chng n mn c gii thiu bi nh cung cp:Sn phm : Nalco 9-108Lu lng s dng : ti thiu 2.25 L/ tn ncLu lng s dng ha tan nn c duy tr. Thnh phn chnh ca cht chng

n mn l Sodium Nitrate, v lng ti thiu 1000 ppm ca Sodium Nitride nn c duy tr.

Khi lng nc c thm vo th lng cht chng n mn cng c thm vo theo phn trm tng ng.

Dung lng Sodium Nitrite nn c kim tra trong khong quy nh.Tng lng nc v lng cht chng n mn c thm vo theo bng sau:

Unit E-401A/B E-401CNet water volume per heater m3 39.47 16.96Inhibitor dosing rate L/m3 2.25 2.25Inhibitor dosing amount per heater L 88.81 38.15

Volume of one can of inhibitor L 25 25Required number of cans of inhibitor per heater Can

3.55 (minimum)

1.53 (minimum)

3.3.3 Bnh lc kh (F-401A/B)3.3.3.1 Miu t cng ngh

Bnh lc kh (F-401A/B) tch cc ht bi v cht lng trong dng kh t m Bch H.

Thng thng, cht lng s khng tn ti trong dng kh Bch H khi c x l lng bi nh my Dinh C GPP vi ch vn hnh MF. Tuy nhin, ch vn hnh AMF t nh my c th to ra lng ti bnh lc kh. V th, cc van iu khin mc lng (LV-1603/1605) c lp t tho cht lng ra b t lng khi cn.

B iu khin mc lng (LIC-1603/1605) trong ch iu khin ng-m.Cc van c lp khn cp (XZV-1611/1612) lp t trnh dng kh tht thot

khi cc van iu khin mc lng b trc trc (LV-1603/1605) v cc van c lp khn cp ny (XZV-1611/1612)lun t ch t ng. Mc lng high high s kch hot ng van u vo (XZV-1601/1675). Van dng u vo ny (XZV-1601/1675) cng s c kch hot ng khi xy ra trng hp khn cp ti Ph M GDC.

Bnh lc kh (F-401A/B) c trang b hai van x an ton p, cng sut 100% (PSV-1617A/B, PSV-1618A/B).

B phn thng bo chnh p sut (PDI-1610ICS) ti bnh lc kh s kch hot ci bo ng thng bo n nhn vin vn hnh khi li lc b cn bn. chnh p t 0.7 bar th li lc nn c thay mi.

Cc thao tc thay b phn lc s theo s tay hng dn ca nh cung cp.

3.3.3.2 Miu t thit bCc bnh lc c thit k theo cc tiu chun sau:Loi : Cartridgep sut vn hnh : 43 bargp sut thit k : 60 bardLi lc : 99% @10 micronsS lng cc li lc : 7 ci vi ng knh 219mm mi ciChnh p cn thay li lc : 0.7 barChnh p gy hng li lc : 1.5 bar

Bnh lc c gn vi np m nhanh (QOC) ti nh nhm thun li cho vic thay cc li lc. Np m nhanh lun v tr ng mi lc tr trng hp cn thay li lc.

Cc li lc nn c thay khi chnh p sut t ti 0.7 bar.

3.3.4 Cc nhnh (dy chuyn) cp kh:Trm GDC bao gm 7 nhnh phn phi v o m kh, mi nhnh phn phi

cho mt khch hng c nh. Mi nhnh bao gm: - Cc van shutdown u vo ti mi nhnh vi cc van bypass.- Cc van shutdown u ra ti mi nhnh.- Cc cm van iu p.- ng ni kh Bach Ho Crossover (ch dnh cho cc nhnh PM1,2.2, 3, 4&

FRP) Nhnh ni cho cc van an ton p.- Hai van x ti im cui ca mi nhnh.- H thng o m kh.- Nhnh ni ca h thng x p bng tay ra flare ti im cui ca mi nhnh.- H thng kh iu khin.

3.3.4.1 Cc van dng u vo v ra ti mi nhnh:Trn mi nhnh lp t cc van c lp u vo v ra vi tc dng c lp mi

nhnh trong trng hp bo ng c r r kh v c chy. Cc van c lp ny s t ng ng li khi p sut bo ng mc high-high hoc low-low ti im cui ca cc h thng o m.K hiu ca cc van c lp nh sau:Nhnh Van c lp u vo Van c lp u raPM-1 XZV-1108 XZV-1109PM-2.2 XZV-1208 XZV-1209PM-3 XZV-1308 XZV-1309PM-4 XZV-1408 XZV-1409NCS Crossover XZV-1508 XZV-1509

BH Crossover XZV-1601XZV-

1146/1246/1346/1446/1710PM-FRP XZV-1708 XZV-1709

Van bypass c lp t cnh cc van shutdown u vo nhm mc ch cn bng p ti mi nhnh. chnh p qua cc van shutdown u vo s c ci kt hp vi chc nng m cc van dng u vo. Khi chnh p nh hn 4 bar gia hai u ca van th van s c m trnh lm hng u van do khi vn hnh vi chnh p ln.

3.3.4.2 Instruments ti cc nhnhB phn hin th nhit , p sut trn mi nhnh c lp t ti site v ICS.

Ti u ra mi nhnh, b phn cnh bo p sut high-high/ low-low cng c lp t.

Trong trng hp cc cnh bo ny nhn ng gi tr p sut u ra mi nhnh l HH hoc LL th s kch hot cc van dng u ra v vo ti mi nhnh ng. 3.3.4.3 H thng van an ton v van x p:

Mi nhnh c lp t van x v hai van an ton, cng sut 100%.S tag ca cc van v gi tr ci t ca van an ton:

Nhnh Van gim p Van an ton im ci t van an tonPM-1 BDV-1105 PSV-1107 A/B 60bargPM-2.2 BDV-1205 PSV-1207 A/B 60bargPM-3 BDV-1305 PSV-1307 A/B 60bargPM-4 BDV-1405 PSV-1407 A/B 48 bargNCSP Crossover BDV-1505 PSV-1507 A/B 60 bargBH Crossover BDV-1665 PSV-1667 A/B 60 bargPM-FRP BDV-1705 PSV-1707 A/B 60barg

3.3.4.4 Cc nhnh cp b:Cc nhnh cp b khi c vn hnh phi c vn hnh cn thn. Cc vn

hnh vin phi c o to quen vi vic vn hnh nhnh cp b. Qu trnh cp b c thc hin mt cch linh lot tu thuc vo thc t vn hnh.

a) Nam Cn Sn Crossover:Nhit kh Nam Cn Sn trong khong 14oC n 18oC ti nhnh cp b Nam

Cn Sn. Tu iu kin thc t vn hnh m kh Nam Cn Sn c th c cp b cho cc h tiu th kh CL nh Thp p, m, Nh my in B Ra.

Thng thng s c trn vi kh Bch H v c gia nhit ti u ra thit b gia nhit GDS n nhit yu cu (nhit im sng +25oC) cp b cho PM-2.1/2.1 m rng.

Trong trng hp ch c ngun Nam Cn Sn cung cp cho PM-2.1/2.1 m rng, nhit u ra thit b gia nhit ti GDS c th gim n 30oC t nhit ci t ban u 45oC.

b) Bch H CrossoverKh Bch H c th cp b ti GDC trong trng hp lng kh Nam Cn Sn

khng cung cp cho cc h tiu th hoc v kh BH d m khch hng nhn kh c th chp thun nhn kh trn. Kh Bch H nu cp b ch cung cp cho cc nh my in Ph M 1, 2.2, 3, 4 v nh my m qua cc cm o m ti mi nhnh.

3.3.4.5 Cc cm van iu p (Z-411/421/431/441/451/461/471)

Cc cm van iu p bao gm hai nhnh mc song song: duty v standby vi cng sut hot ng 100%. Mi nhnh c hai van monitor v regulator, c mc ni tip. Van monitor c duy tr ti v tr m khi p sut ci t ln hn so vi van regulator. V van monitor s m nhn vai tr vn hnh chnh khi van regulator b li v t ng m hon ton (FO) .

Khi van monitor b li v s t ng ng (FC) lm p sut h ngun s gim lc ny trn nhnh standbyvan regulator s m nhn vai tr vn hnh chnh. Bnh thng van regulator ti nhnh standby trng thi ng do p sut ci t nh hn so vi hai van ti nhnh duty.

Van monitor c iu khin bng tn hiu iu khin kh nn t b iu khin p sut kh nn, v van regulator c iu khin bng tn hiu in ti cm o m h ngun ca mi nhnh.

Thng thng p sut ci t ca cc van gim p nh sau:

Khch hng tiu th

Nhnh duty Nhnh standby

RegulatorMonitor Regulator Monitor

PM-1Valve tag PV-1101 PV-1100 PV-1103 PV-1102SP (barg) 40 43 39 44

PM-2.2Valve tag PV-1201 PV-1200 PV-1203 PV-1202SP (barg) 40 43 39 44

PM-3Valve tag PV-1301 PV-1300 PV-1303 PV-1302SP (barg) 40 43 39 44

PM-4Valve tag PV-1401 PV-1400 PV-1403 PV-1402SP (barg) 37.5 40.5 36.5 41.5

NCS crossover

Valve tag PV-1501 PV-1500 PV-1503 PV-1502SP (barg) 37 40 36 41

BH crossover

Valve tag PV-1661 PV-1660 PV-1663 PV-1662SP (barg) 40 42 39 43

m PMValve tag PV-1701 PV-1700 PV-1703 PV-1702SP (barg) 40 43 39 44

Cc thng s ci t ca cc van iu p trn c th iu chnh trong mc vn

hnh p ng yu cu ca cc h tiu th.

3.3.4.6 H thng o m (Z-412/422/432/442/452/462/472)

a) Tng qut

H thng o m kh ti Ph M-GDC bao gm 7 cm thit b o m Ultrasonic t trn 7 dy chuyn cp kh khc nhau nhm mc ch o m thng mi cho cc khch hng ti khu cng nghip Ph M.

H thng o m kh trn mi dy chuyn cp kh bao gm hai unit : 1 duty v 1 standby. Mi unit o m bao gm mt thit b o Ultrasonic (USM), hai van chn, ng ni v my phn tch sc k kh.

Nhnh o m kh standby c dng trong vic kim tra nhnh duty theo nh k. Vic bo dng cc cm o m kh c th c thc hin m khng cn phi tho d thit b.

Thng s ca cm o m nh sau:

S Tag Z-412 Z-422 Z-432 Z-442 Z-452 Z-462 Z-472

H tiu th PM-1 PM-2.2 PM-3 PM-4NCSP

crossoverBach Ho crossover PM-FRP

Kh NCSP NCSP NCSP NCSP NCSP BH NCSPLu lng ti a (mmscmd) 5 3.35 3.35 2.2 5.5 5.5 1.643Lu lng bnh thng (mmscmd) 3.78 2.36 2.36 1.64 1.5 1.5 1.357Lu lng ti thiu (mmscmd) 1.13 0.67 0.67 0.49 0.4 0.4 0.1519p sut vn hnh ti a (barg) 50 50 50 40 50 50 50p sut vn hnh bnh thng (barg) 45~47 45~47 45~47 27~38 37 43 37p sut vn hnh ti thiu (barg) 40 40 40 - 32 40 25Nhit vn hnh ti a (oC) 65 65 65 65 65 60 60Nhit vn hnh bnh thng (oC) 20 20 20 47 20 20 20Nhit vn hnh ti thiu(oC) -10 -10 -10 -10 -10 -10 -10

Kch thc 16,600#12,600

#12,600

#10,300

# 16,600# 16,600# 10,600#p sut thit k (barg) 60barg 60barg 60barg 48barg 60barg 60barg 60bargVn tc kh (m/s) 15.35 16.28 16.28 24.03 21.18 16.58 17.83

Cc h thng c cng hnh dng nh miu t phn 3.4.6.2, nhng c thit k cho lu lng ti a khc nhau, p sut, nhit , v thnh phn kh khc nhau.

b) Tng qut cho cm o mCm o m bao gm hai thit b o m Ultrasonic vi cng sut 100%, va

c lp t ni tip va c lp t song song nhm mc ch mt trong hai thit b c s dng nh Pay Meter v thit b cn li s dng nh Check Meter.

Thng thng dng kh s qua thit b Pay Meter v bypass qua Check Meter. Trong sut qu trnh th nghim cng ngh, dng kh c php qua c hai thit b o m (Pay Meter v Check Meter) .

Trong qu trnh bo dng Pay Meter, Check Meter s c s dng.Mi thit b c lp t mt my tnh lu lng theo di v tnh ton dng kh

cung cp. Mi h thng gm c my phn tch sc k kh cho d liu thnh phn kh u vo, cung cp cho my tnh a ra cc thng s vn hnh v t trng, t trng chun v nhit tr kh.

Mi cm gm mt my ly mu t ng cho vic theo di thi gian v thnh phn kh tng ng da trn tng dng kh cung cp.

Mi cm bao gm hai my tnh ph tr cho vic tnh ton dng kh, bo co, v thanh ton cng nh truyn d liu n h thng ICS. Cc my tnh ti ny c lp t thit b kim tra theo di d liu, cc bo co v tn hiu bo ng.

c) Thit k h thng cho cm o mMi my tnh flowcomputer tip nhn d liu t Pay Meter v Check Meter,

cng nh cc gi tr p st, nhit v thnh phn kh t my sc k kh. My tnh pay stream tnh ton d liu dng cho pay meter gi l cc gi tr pay v d liu check meter gi l cc gi tr check. Tng t, my tnh check flow tnh ton d liu dng cho pay meter gi l gi tr pay v d liu cho check meter goi l cc gi tr check.

Mi my tnh flowcomputer c gn thm 4 b m lu lng tng v nhit lng tng tng ng vi cc pay v check meters.

D liu ca dng v thnh phn kh t my GC c truyn ti c hai my tnh iu khin (station) chnh v d phng thng qua my tnh lu lng (FC) pay v check. Trn c s d liu nhn c t FC pay c hai my tnh station u tnh ton v to ra bn report, sau gi cc d liu tnh c cng nh cc cnh bo, events n ICS thng qua ng Modbus serial. Thng thng my tnh station chnh lm nhim v in report. Trong trng hp my tnh FC pay b li th cc my tnh station thu nhn d liu t my FC check.

d) H thng phn cng d liu:H thng bao gm c cc phn cng d liu sau: 1) My tnh theo di dng FC

Cc my tnh theo di dng kh ti mi nhnh l loi Daniel Sentinel 500 vi bng iu khin chnh v mt bng iu khin m rng tip nhn cc tnh hiu gi t USMS.

Cu hnh ca b x l: 16 MHz 32 bit, Ram 6MB

2) My phn tch sc k kh (GC) My phn tch sc k kh (GC) l thit b phn tch dng n Daniel Model 500 vi bng iu khin loi 2350. My phn tch sc k kh t ngay ti cm o m phn tch thnh phn kh v c chng nhn v tr t GC l thch hp (chng nhn ca CENELEC).

B phn iu khin t trn cc bng o m. Mi b phn phn tch c lp t vi cc bnh kh mang v kh mu. Cng tc p sut dng pht hin ra kh mang vi p sut thp v s kch hot tn hiu bo ng ti b phn iu khin. Cc van x kh ca h thng phn tch c iu khin ti local.

GC phn tch cc thnh phn kh nh sau: N2, CO2, C1, C2, C3, iC4, iC5 v C6+.

B phn iu khin ti bng o m s cung cp cc d liu v thnh phn kh trn ng truyn RS 232 n c hai my tnh theo di dng. B phn iu khin gm c bng d liu, cc nt iu khin v cc n bo tn hiu cho thit b bo ng, my phn tch sc k kh, nht k bo dng, hot ng. Cng RS 232 c lp t cho vic ci t, nh dng v bo dng thit b phn tch sc k kh bng phn mm MON trn my tnh.

Vic cn chnh my phn tch sc k kh c thc hin t ng theo chng trnh nh sn. Bng bo co chi tit v cn chnh c th c theo di ti phn mm ang hot ng trn my tnh. Bng bo co cn chnh ring c th c in theo di thnh phn phn trm cc cht kh.

3) My tnh phng iu khin

Cc my tnh ti trung tm l loi Pentium III 1 GHz vi 256 MB SDRAm, cng vi dung lng 20 GB IDE v u c CD v a mm. Cc my tnh chnh v d phng hot ng h tr nhau.

Mn hnh iu khin loi 17 vi cng tc, bn phm v chut.

Cho chc nng giao tip ngi, mi my tnh c cung cp thm phn mm FIX Intellution- phin bn 2.6.

4) T o mCc t o m l loi t Rittal vi ca vo trc v sau. Ca trc c lp

knh bo v trnh vic ra vo khi khng c phn s.T o m gm hai khoang cha, mt khoang dnh cho cc my tnh theo di

dng v khoang khc dng cho cc my tnh ti trm, mn hnh iu khin, bn phm v thit b iu khin my phn tch sc k kh.

Mi khoang c lp t qut lm mt v n hunh quang iu khin bi cng tc t ca.

Bng v khc ha chi tit t o m s 77-P38039-201.By t o m c lp t trong tng gian ring bit. H thng cung cp in

cung cp lng in cn thit. T cng nghip c lp t vi MCB cho vic c lp in ti cc t.

Mi t o m cung cp vi ngun in d tr 24V DC cho vic cung cp nng lng n cc thit b s dng v cc my tnh theo di dng.

B phn bo v dng cao c lp t ti cc thit b u vo v cc thit b ngn dng IS cng c lp t cho cc thit b bn trong.

S v h thng cung cp in v iu khin, bng v s 77-P38030-202 s cung cp chi tit.

5) My inMi h thng o m c cung cp mt my in cho vic in cc bng bo co

s liu. Cc my in loi Deskjet v c t trn bn trong phng iu khin, xa cc t o m.

My in c ni kt mng vi my tnh ti trung tm, my tnh d phng v thit b iu khin my phn tch sc k kh.

Bng bo co hourly v daily c in t ng ti mt my tnh duy nht ti trung tm, t my tnh ch.

Bng bo co phn tch, bng bo co mi 24 gi v bng bo co cn chnh c th c in t my in theo yu cu t b phn iu khin my phn tch sc kh.

3.3.5 H thng gim p v uc3.3.5.1 H thng gim p

Trong trng hp chy, h thng gim p c thit k gim p sut vn hnh ti a n 6.9 barg trong vng 15 pht vi khu vc yu cu theo tiu chun API.

Cc thit b ti GDC c chia ra thnh tng khu vc gim p. Mi khu vc c th c c lp bng cch ng cc van dng u vo v u ra ti mi nhnh. Cc khu vc gim p vi cc van dng v van gim p c tm tt trong bng sau:

Khu vcVan dng

thng ngunVan dngh ngun Van gim p Ch

30" inlet gasheader from NCSP NCSP ESD

XZV-1019/1020/1021 BDV-1012

Gas heater, E-401A XZV-1019 XZV-1022GA-1005/GL-

1002

Gas heater, E-401B XZV-1020 XZV-1023/1024GA-1012/GL-

1004Gas heater, E-401C XZV-1021 XZV-1026 GA-1019/L-100630" heater outletheader XZV-1022/1024

XZV-1108/1208/1308/1508/1708 BDV-1025

20" heater outletheader XZV-1023/1026 XZV-1406 BDV-1027PM-1train XZV-1108 XZV-1109 BDV-1105PM-2.2 train XZV-1208 XZV-1209 BDV-1205PM-3 train XZV-1308 XZV-1309 BDV-1305PM-4 train XZV-1408 XZV-1409 BDV-1405NCSP crossover train XZV-1508 XZV-1509 BDV-1505Gas filter and BHcrossover train XZV-1601

XZV-1146/1246/1346/1446/1710 BDV-1665

PM-FRP train XZV-1708 XZV-1709 BDV-1705

No.Khu vcgim p

Vangim p

Th tch tng (m3)

Lu lng dng gim p

(mmscmd)

Nhit thp nht ti khu vc (oC)

(1*)

Nhit thpnht ti ng

uc (oC)(2*)1 30" Inlet header BDV-1012 87.4 1.16 -3 -39

230" heater outletheader BDV-1025 91.2 1.21 2 -34

320" heater outletheader BDV-1027 27.8 0.39 5 -39

4 PM-1 train BDV-1105 10.1 0.13 4 -225 PM-2.2 train BDV-1205 7.8 0.1 5 -216 PM-3 train BDV-1305 7.8 0.1 5 -217 PM-4 train BDV-1405 4.8 0.03 8 -68 NCSP crossover BDV-1505 10.1 0.13 4 -22

train9 BH crossover train BDV-1665 49.6 0.69 7 -2210 PM-FRP train BDV-1705 4.6 0.07 6 -21

(1*) Nhit thp nht ti khu vc xy ra trc tm chn orifice(2*) Nhit thp nht ti ng uc xy ra sau tm chn orifice

Lu lng dng gim p c iu khin bi tm chn orifice ti im cui ca mi van x p. Lu lng dng gim p c th tng nhanh khi m van gim p, t ti dng cao nht trong vng 3-5 pht, v sau y gim xung. p sut ti khu vc gim p gim xung n 6.9 barg trong vng 15 pht.

Cc van x p trn ng gp 30 u vo t NCSP, ng gp 30 u ra heater v ng gp 20 u ra heater c kch hot bng tay sau khi vn hnh vin kim tra trng hp bo ng chy trong hai khu vc tr ln trong nhnh cng ngh hoc chy trong khu vc heater.

Cc van x p ti cc ng gp nu trn khng c m cng lc, vic m cc van cng lc s dn n vic thot ra 1 lng kh tha qu ln so vi lu lng cho php ca h thng uc, c th xy ra chy ti uc hoc gy tt uc.

Tt c van x p khc c th c m cng lc khi lng kh ti a vn trong gii hn cho php ca h thng uc.

Cc van x p khc ti cc nhnh c kch hot bi hai cch: - Nt nhn dng khn cp (local)- t nht hai n bo hiu tr ln nhn dng s c chy ti khu vc.

Cause and Effect Diagram lit k cc nguyn nhn gy kch hot cc van gim p.

Cc van x p c thit k fail-open.Mi van x p c cung cp h thng bnh kh iu khin dng cho vn hnh

van 3 ln trnh m van gim p khi mt kh iu khin.3.3.5.2 H thng kh thi

Cc ng ng ni vi h thng uc s c lm sch bi dng kh thi lin tc trnh khng cho khng kh trn vo uc hoc r qua cc khp ni.Van iu p (PV-1834) c lp t trn ng ni ca ng kh thi cng vi cc van bypass v l chn orifice. p sut ca dng kh thi c set 1 barg v c theo di ti ICS vi ci bo ng p sut cao v thp.Dng kh thi c cung cp n tt c cc ng ui ca cc van gim p v van an ton.

Lu lng kh thi qua cc ng nh sau:

S tag Lu lng thng thng

(Sm3/h)FIT-1032 96FIT-1112 96FIT-1319 96FIT-1512 96

3.3.5.3 ng uca) Miu t chung

H thng uc vi lu lng 2 MMSCMD c lp t cho qu trnh gim p v x kh qua cc van an ton ti GDC v GDS.

Lu lng : 2 mmscmdp sut u vo : 82 kPa ng vi 2 mmscmdKch thc : 18" (tip and riser)Flare Tip pilots : John Zink EEF-U-18 vi 2 u nh la inLu lng kh thi ti thiu : 6.5 Nm3/mSupport : Guy wire supportedChiu cao : 55 mKiu drum : Knockout drumBc x ti mt t : 750 BTU/hr.ft2Bc x trong vng 45m : 500 BTU/hr.ft2

b) H thng chi tit 1) u uc

u uc loi t hot ng t lng kh thin nhin- John Zink EEF-U-18 c trang b vi hai ng kh pilot v vng gi la n nh ngn la.

Thit b gi khng kh AR-18 l loi gim vn tc dng kh thi v lp ti u uc. Vn tc dng kh thi l 0.0123 m/s (0.04 ft/s). Lu lng thi ti thiu l 6.5 Nm3/h (241 SCFH).

2) Bnh tch lng chn ucKnockout drum l bnh cha ng vi hai u vo (12 cho GDC v 14 cho

GDS). Cht lng s c tch ti thnh ca bnh ny v c gi li di th tch ti a l 2.32 m3. Nu lng cht lng tng ln hn th chng s c m ra b t lng (burnpit)

3) ng pilotHai ng pilot c gn trn u uc, loi John Zink model EEP-210-

SM/FF. Mi pilot c mt u nh la in v mt nhit k loi K.

Kh nhin liu phi l kh kh trnh vic tc nghn ng chn orifice ti pilot v c th gy ra hng pilot.

Tiu chun dng kh nhin liu nh sau:Nhin liu p sut cung cp Lu lng kh Ghi ch

Kh thin nhin10-15 psig

(0.7-1.03 barg)

50-75 SCFH(1.42-2.18 SCMD)

4) T iu khin h thng nh la

H thng nh la bng tay- t ng (AMFFG) iu khin qu trnh nh la ca cc pilot ti uc.

Dng t ng vi nng lng s dng thp s t ng mi la ng pilot. u nh la in t ti ng pilot s mi la hn hp khng kh-kh. Ngun in th cao t b phn nh la t ti hp iu khin ti chn h thng uc.

Nt chnh nhit c ci t ti khong 4.5-5.0 mV (~107oC), v c iu chnh ph hp vi iu kin tng vng.

1. ng ng dn kh S t vng - Rng ng2. ng ng dn kh Rng ng - Bch H3. ng ng dn kh Bch H - Long Hi Dinh C 4. ng ng dn kh Dinh C B Ra Ph M 5. ng ng sn phm lng Dinh C - Th Vi6. Trm phn phi kh B Ra 7. Trung tm phn phi kh Ph M 8. ng ng dn kh Ph M - Nhn Trch - Hip Phc.Nh my in Ph M 1Nh my in Nhn Trch 1Nh my in Hip PhcCng ty C phn phn phi Kh Thp p3.2.1 Lng kh yu cu t cc nh my in Ph M3.2.2 Yu cu ngun kh:3.2.3 iu kin ca lng kh cung cp ti khch hng:3.3.1 Khi qut 3.3.2 Gia nhit kh3.3.4 Cc nhnh (dy chuyn) cp kh:3.3.5 H thng gim p v uc