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 )