Lecture 6 Introduction to the Hinds IAQ Profile Monitoring system
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Transcript of Lecture 6 Introduction to the Hinds IAQ Profile Monitoring system
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
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
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
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)
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