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Lecture 12 in the pursuit of excellence iaq management for old folks homes
- 1. IAQ Lecture Series XII. IN THE PURSUIT OF EXCELLENCE ( 止於至善 ) WITH IAQ MANAGEMENT FOR OLD FOLKS HOMES Speaker : Kee-Neng Wai, Ph.D Date : July 10, 2012 Hinds International (HK) Ltd.
- 2. 我們要宣揚敬老、愛老、護老精神，實現 老有所依 大 老有所終 同 老有所養 壯有所用 之 老有所居 治 幼有所長 尤其著重照顧貧困長者的經濟需要。 - 梁振英特首就職致辭 -
- 3. IAQ Objectives II. I. Healthy Energy Environment Saving 健康工作環 節省能源 境 減少排放 Money Saved 節省金錢 IV. III. Communication & Problem Fair Trade Solving 交流及公平交易 解決問題
- 4. IAQ OBJECTIVES IAQ Guidance Notes
- 5. IAQ Objectives for Offices & Public Places To be in compliance with the Rule of Uniformity of Standards 8-hour average Parameter Unit Excellent Class Good Class Temperature o C 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 µg/m3 < 2,000 < 10,000 Delete Carbon Monoxide (CO) (PM2.5) ppmv < 1.7 2.0 < 8.7 10.0 Respirable Suspended Particulates (PM10) µg/m3 < 20 < 180 To be decided µg/m3 < 40 < 150 Delete Nitrogen Dioxide (NO2) ppbv < 21 20 < 80 µg/m3 < 50 < 120 Delete Ozone (O3) ppbv < 25 < 61 100 µg/m3 < 30 < 100 Delete Formaldehyde (HCHO) ppbv < 24 25 < 81 100 µg/m3 < 200 < 600 Delete Total Volatile Organic Compounds (TVOC) ppbv < 87 100 < 261 300 Radon Bq/m3 < 150 < 200 Airborne Bacteria cfu/m3 < 500 < 1,000 Delete
- 6. The PPM-Hinds IAQ Profile Monitors The Computerized SAS The Wireless Model & Model & System System
- 7. HONG KONG CLIMATIC CHARTS V – 4 Seasons & IAQ Guidelines 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: CONDENSATION GREY AREA CHWS (CHILLED WATER SAT (SUPPLY AIR TEMP.) SUPPLY TEMP.)
- 8. Recommended IAQ Guidelines and Design Target (Business Place Vs Old Folks Home) Government IAQ Guideline Recommended IAQ Guideline for Old Folks Homes GREY Grey Area AREA Design Target for Building Management CONDENSATION CHWS (CHILLED WATER SAT (SUPPLY AIR TEMP.) SUPPLY TEMP.)
- 10. HONG KONG CLIMATIC CHARTS III – Autumn (Oct. & Nov.) Winter (Dec., Jan., Feb. & Mar.) Design and Management Target IAQ Guidelines Autumn (Months 10, & 11) Winter (Months 12, 1, 2 & 3) Seansonal Norms: Dew Point > SAT Possible CONDENSATION Condensate GREY AREA CHWS (CHILLED WATER SAT (SUPPLY AIR TEMP.) SUPPLY TEMP.)
- 14. HONG KONG CLIMATIC CHARTS II – Spring (Apr. & May) Summer (June, July, Aug. & Sep.) Design and Management Target IAQ Guidelines Spring (Months 4 & 5) Summer (Months 6, 7, 8 & 9) Seansonal Norms: Dew Point > SAT Possible CONDENSATION Condensate GREY AREA CHWS (CHILLED WATER SAT (SUPPLY AIR TEMP.) SUPPLY TEMP.)
- 15. Environmental CO2 Level (outdoor) 1800 - 2000
- 16. IAQ Database Center 數 據 中 心
- 20. In the Pursuit of Excellence ( 止於至善 ) 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