Air-to-Water Heat Pumps |
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Description
An energy efficient air-to-water heat pump system is used in each Student Block to supply pre-heated water to instantaneous hot water heater for showering in student bathrooms. The systems comprises of two 30 KW air-to-water heat pump and one 3500 litre hot water storage tank. The annual energy saving is estimated to be 60%, compared with conventional instant electric water heaters. This system has been installed for Blocks 1-6 and 8.
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Location
Roof of Hall 8, Student Residence
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Notes
Due to safety reasons, site visit can be arranged by advance booking.
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Enquiry
Mr. P K Chan (CDO)Tel: 3442 6908 Email : fmpk@cityu.edu.hk |
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More Information
Heat pump supplies hot water at 55oC which is stored in a water tank. A mixing valve is used to thermostatically control the pre-heated hot water at 35-40oC before it is supplied to the instant hot water heater for showering purpose.
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