Energy Efficiency in Buildings An Update Ir Ronald

Energy Efficiency in Buildings 有能源效益的屋宇 An Update (資訊更新) Ir Ronald Chin 陳正華 Chairman 主席

一些現有建築物可應用之科技 (2) 暖通空調 • Air-to-air 熱輪 Enthalpy Wheel • 從地板出的氣流組織Underfloor A/C • 製冷機冷凝器管道自動清洗系統Automatic Condenser Tube • 乾燥劑揪濕機Desiccant Dehumidifier • 變流量/速度泵Variable Flow/Speed Pumping • 熱泵Heat Pumps • 專用室外空氣系統Dedicated Outdoor Air Systems • 以二氧化碳感應對鲜風需求控制Demand Control on CO 2

Fluorescent Tubes Nominal 1200 mm lamp T-5 28 W T-8 36 W T-12 40 W

Ceramic Metal Halide from Philips

Induction Lamp 55 W to 165 W 3, 500 lumen to 12, 000 lumen 15 years CRI 80 3, 000 K to 4, 000 K from Philips

Occupancy and Daylight Sensors from Legrand

Intelligent Switchboards from Schneider Electric

LED from Philips

Low Emissivity Coating Glazing from Dexing Glass Co. , Ltd.

Sunpipes from Alive Structures from Velux

Enthalpy Heat Wheel from Mc. Quay Air. Conditioning

Underfloor A/C from DOE EERE

Automatic Condenser Tube Cleaning Air injection Water injection from ATAL

Desiccant Dehumidifier Warm Moist Air Hot Moist Air Cool Dry Air Cool Moist Air

Variable Speed Drives Speed Flow 100% 90% 80% 70% 60% 50% 40% 30% Theoretical Power Required 100% 72. 9% 51. 2% 34. 3% 21. 6% 12. 5% 6. 4% 2. 7%

Heat Pumps

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