I. Scientific and Systematic Management of IAQ II. The Importance of A Standard for IAQIII. In Harmony With Nature IV. Building Management of the 21st CenturyV. Automatic IAQ ManagementVI. Introduction to the Hinds IAQ Profile

Monitoring System

IAQ Lecture Series

Speaker: Kee-Neng Wai, Ph.DDate: October 26, 2010For: S.H.K. Real Estate Management Co. Ltd.

The Hinds IAQ Profile Monitoring System

is

An Automatic IAQ Monitoring System

A computerized IAQ monitoring system, which gives instant visual presentation of air quality based on the levels of pollutants being monitored over a time period.

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

•Power and Energy saving•Trouble shooting•Remedial Action•Legislations•Data Archive•Certification

The Hinds IAQ Profile Monitoring System

IAQ Database Center數據中心

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

21st Century IAQ Management

• Knowledge Based Management

• Data Based Management

• Problem Solving

• Communication

Guidance Notes of Indoor Air Quality in Hong Kong

Formaldehyde ppb <24 <81

Radon Bq/m3 <150 <200

RSP (PM10) µg/m3 <20 <180

Airborne Bacteria cfu/m3 <500 <1,000

Ozone ppb <25 <61

Nitrogen Dioxide ppb <21 <80

TVOC ppb <87 <261

CarbonMonoxide ppm <1.7 <8.7

Parameter Unit Excellent Good

Temperature ºC 20 to 25.5 <25.5

RelativeHumidity % 40 to 70 <70

Air Movement m/s <0.2 <0.3

Carbon Dioxide ppm <800 <1,000

Com

fort Indicators

Toxic G

asesC

arcinogens &

BR

I

IAQ Guidelines ( 指標 )Recommended NEW

Guidelines20 to 25

40 to 65

<0.3

<800/ <1,200

<100

<20/ <80

<100/ <300

<2.0/ <10

<100

<200

TD2.5 Particle Numbers

Delete

Energy Saving 節省能源 , 減少排放

C – Emission ► C – Burnt ► CO2 emittedSaving of 20% ► Saving in C burnt ► Saving in CO2 emission

► Money Saved Annually

$20,000,000$20,000,00020,000,000 KWH20,000,000 KWH

Annual Power CostPower Consumed

2,000 Tons2,000 Tons6,000,000 kg6,000,000 kg

400Tons400Tons1,200,000 kg1,200,000 kg

$4,000,000$4,000,000

Common Sick Building Syndrome

Our Deteriorating Air QualityOur Deteriorating Air Quality

Problem Solving 解決問題

Perspiring, headache, restlessness and increase of heart rate

Atmospheric CO2 Level at HK Harbour Front

Sick Building Syndrome due to poor ventilation and increase of heart rate

Good IAQExcellent IAQ

Yawning Threshold Dozing Threshold

Long Term Effects:

Building Ordinance Section 123 guidelines

190019602000201020202030

260300360400

450500

↑

8001000

150020002500

and above

Hypertension, pains and aches Stomach acid/ulcer

………………………………………..

………………………………………..

………………………………………..

Year CO2 level

Based on5 air-exchanges

8-Hr. Ave. IAQUrban (320) Excellent (80)Rural (320) Good (120)

Outdoor Air Quality Trend of Hong Kong1-Hr. Ave. IAQUrban (282) Excellent (40)Rural (119) Good (150)

1-Hr. Ave. IAQUrban (3200) Excellent (2,000)Rural (2060) Good (10,000)

1-Hr. Ave. IAQUrban (164) Excellent (20)Rural (147) Good (180)

COMMUNICATION & FAIR TRADE

交流及公平交易

(6P, 4Day) IAQ Profile – SP1

(CO2, 4Day) Profile

(Temp, 4Day) Profile

(RH, 4Day) Profile

(HCHO, 4Day) Profile

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

Demonstrationof

Performance

(6P, 5Day) IAQ Profiles at 3 Sampling Points