Transcription of Energy Efficiency - Innovation, Experience …
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1 Energy Efficiency - innovation , Technology & Experience WorkshopOil-Free Magnetic Bearing Compressors for Air-Conditioning Plants19 November 20082 All the technical details in this presentation material are from an internal study and are for information only; The data and conclusion of the presentation do not represent theofficial opinion or stance of The Energy Efficiency Office of The Electrical and Mechanical Services Department; While we have tried our endeavour to ensure the accuracy of the contents therein, The Energy Efficiency Office of The Electrical and Mechanical Services Departmentwould not be responsible for any consequence or loss arising from the use of or making reference to the presentation material by any other person or partyDisclaimer3 Electricity Consumption of Chiller EquipmentElectricity End-uses of 2006It was roughly estimated that chiller equipment alone consume about 50%-70% electricity of the HVAC systemIt was roughly estimated that chiller equipment alone consume about 50%-70% electricity of the HVAC system4 The Basic Principle of ChillerCompressorExpansion ValveEvaporatorCondenserCooling Load in BuildingHeat Rejection to OutdoorPositive-displacement compressorsDynamic compressors5 Type of CompressorsPositive-displacement compressors increase pressure of refrigerant vapor by reducing the volume of th
1 Energy Efficiency - Innovation, Technology & Experience Workshop Oil-Free Magnetic Bearing Compressors for Air-Conditioning Plants 19 November 2008
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Wind and Hydropower Technologies Program, Of Energy, Energy, Energy Wind and Hydropower Technologies Program Advantages and Disadvantages, Are the advantages and disadvantages of, The Disadvantages of Wind Power, Disadvantages of wind power, THE ADVANTAGES AND DISADVANTAGES OF, THE ADVANTAGES AND DISADVANTAGES OF FRANCHISING, Circuit Board Surface Finishes –, CIRCUIT BOARD SURFACE FINISHES - ADVANTAGES AND DISADVANTAGES, Electricity)and)Magnetism