Post on 14-Feb-2017
Hinds International (HK) Ltd.Hinds International (HK) Ltd.
IAQ Lecture Series
Speaker : Kee-Neng Wai, Ph.DDate : July 10, 2012
XII. IN THE PURSUIT OF EXCELLENCE ( 止於至善 ) WITH IAQ MANAGEMENT FOR OLD FOLKS HOMES
我們要宣揚敬老、愛老、護老精神，實現
尤其著重照顧貧困長者的經濟需要。- 梁振英特首就職致辭
-2012/7/1
老 有 所 依老 有 所 養老 有 所 居
大同之治
老 有 所 終壯 有 所 用幼 有 所 長
IAQ Objectives
Money Saved節省金錢
I. Energy Saving節省能源減少排放
II.Healthy
Environment健康工作環境
IV.Communication
&Fair Trade交流及公平交易
III.Problem Solving解決問題
IAQ OBJECTIVESIAQ Guidance Notes
Parameter Unit8-hour average
Excellent Class Good Class
Temperature oC 20 to < 25.5 < 25.5
Relative Humidity % 40 to < 70 < 70
Air Movement m/s < 0.2 < 0.3
Carbon Dioxide (CO2) ppmv < 800 < 1,000
Carbon Monoxide (CO)µg/m3 < 2,000 < 10,000 Delete
ppmv < 1.7 2.0 < 8.7 10.0
Respirable Suspended Particulates (PM10) µg/m3 < 20 < 180 To be decided
Nitrogen Dioxide (NO2)µg/m3 < 40 < 150 Delete
ppbv < 21 20 < 80
Ozone (O3)µg/m3 < 50 < 120 Delete
ppbv < 25 < 61 100
Formaldehyde (HCHO)µg/m3 < 30 < 100 Delete
ppbv < 24 25 < 81 100
Total Volatile Organic Compounds (TVOC)µg/m3 < 200 < 600 Delete
ppbv < 87 100 < 261 300
Radon Bq/m3 < 150 < 200
Airborne Bacteria cfu/m3 < 500 < 1,000 Delete
IAQ Objectives for Offices & Public PlacesTo be in compliance with the Rule of Uniformity of Standards
(PM2.5)
The PPM-Hinds IAQ Profile Monitors
The Computerized SASModel & System
The Wireless Model & System
Design and Management Target
IAQ Guidelines
Spring (Months 4 & 5)
Summer (Months 6, 7, 8 & 9)
Autumn (Months 10 & 11)
Winter (Months 12, 1, 2 & 3)
Seansonal Norms:
CHWS (CHILLED WATER SUPPLY TEMP.)
SAT (SUPPLY AIR TEMP.)
CONDENSATION
GREY AREA
HONG KONG CLIMATIC CHARTS V – 4 Seasons & IAQ Guidelines
Government IAQ Guideline
Recommended IAQ Guideline forOld Folks Homes
Grey Area
Design Target for Building Management
CHWS (CHILLED WATER SUPPLY TEMP.)
SAT (SUPPLY AIR TEMP.)
Recommended IAQ Guidelines and Design Target (Business Place Vs Old Folks Home)
GREY AREA
CONDENSATION
Design and Management Target
IAQ Guidelines
Autumn (Months 10, & 11)
Winter (Months 12, 1, 2 & 3)
Seansonal Norms:
CHWS (CHILLED WATER SUPPLY TEMP.)
SAT (SUPPLY AIR TEMP.)
CONDENSATION
GREY AREA
Autumn (Oct. & Nov.)Winter (Dec., Jan., Feb. & Mar.)
HONG KONG CLIMATIC CHARTS III –
Dew Point > SATPossibleCondensate
Design and Management Target
IAQ Guidelines
Spring (Months 4 & 5)
Summer (Months 6, 7, 8 & 9)
Seansonal Norms:
CHWS (CHILLED WATER SUPPLY TEMP.)
SAT (SUPPLY AIR TEMP.)
CONDENSATION
GREY AREA
HONG KONG CLIMATIC CHARTS II – Spring (Apr. & May)Summer (June, July, Aug. & Sep.)
Dew Point > SATPossibleCondensate
1800 - 2000Environmental CO2 Level (outdoor)
IAQ Database Center數 據 中 心
IT Infrastructure
IT Infrastructure
www.wowsociety.com
10 commandments of IAQ Visual presentation Time as a dimension State-of-the-art technology Automatic air monitoring Data logging Computerization Information technology Quantitative Accurate, precise Labour saving & cost effective
In the Pursuit of Excellence ( 止於至善 )