9.pump_성능해석(유량,헤드,효율)

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Transcript of 9.pump_성능해석(유량,헤드,효율)

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    SK1

    1. (Q), Diff. Head(H), SP.() Efficiency()

    BHP (Hp) = x Q (GPM) x H (ft) 396 !

    BHP ("#) = (.$%$) x x Q ( &') x H ()

    ( ) ( )( ) ( )

    11 pa*e

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    SK2

    $. +P+-/

    +P+-/ $ GPM . $ GPM By pa00 .

    3. Diffeentia Head ( ! )

    2ne(1) Sta*e -pee " # $ % Head & 1 4t '( ") .

    11 pa*e

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    SK3

    5. Efficiency ( *+ )

    , - , , p ./ *+ ,01 (3 '( 2 ) - 3"4 $5 6 7p 7$5 *+ 3" .

    H8i8ntay Spit ype :eticay Spit ype *+ 8 M;ti

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    SK4

    . M8t8 7ated P8>e ?

    1) Motor Rated HP = (1.10~1.25)X BHP

    (K)

    M8t8 =aepate

    7atin*

    Pecenta*e 8f

    7ated P;p P8>e(6)

    ?$ HP 1$

    3?% HP 11

    1 HP 11

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    SK5

    2) !"## !#o Ran$e (%&er 'oad)

    Motor

    3) Proe P"*p Motor + ,-1) .

    4) % Site Ser&ie P"*p Motor +

    ,-1)/ ,-2) .

    5) Stea* "rine n$ine + 110

    .

    . M8t8 7ated P8>e ? (

    @ )

    11 pa*e

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    SK

    6. Mini; +8ntin;8;0 48>

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    %. S';t 2ff Pe00;e (Max. Head)

    MN. OP !MJ Q$5 RS1TUCDE P- 61 ./ +8ntin;80 7i0in*t8 S';t 8ff V)W

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    SK6

    A. Maxi; 8>ae #8Cin*

    Pe00;e (M#P) Ma7. S"tion Pre"re 8 S9"t o Pre"re

    Ma7. S"tion Pre"re 8 (1.1~1.4) X :i.

    Pre"re

    !"# P"*pin$ e*per"t"re $ %

    &' P"*p ;o

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    9. Hyd80tatic e0t Pe00;e

    1.5 7 Ma7. ##o. ?or@. Pre"re

    1/2 , P"*p S"tion ;o

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    1. S;cti8n Specific Speed (00)

    [\]@;E B=C ^ _`0aE

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    Diff. Head()

    S';t 8ff'ead

    , 0';t 8ff( ), Max. 8>. #8C. Pe00

    BHP ( HP)

    ()

    0

    H

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    Eff.

    Speed= 3 p

    Sin*e 0ta*e'8i8ntay 0pit

    Sin*e 0ta*e:eticay 0pit

    DH 5 ft

    DH 5 ft

    M;ti 0ta*e p;p

    0 p;p type