Title:
AN INTERNAL CIRCULATION RECOMBINATION ENERGY HEATING AND COOLING DEVICE
Document Type and Number:
WIPO Patent Application WO/2009/143660
Kind Code:
A1
Abstract:
An internal circulation recombination energy heating and cooling device has an inlet (1) of a solar heater connected with lower ends of an evaporator (20) and a condenser (13) through an internal circulating water source pipeline (26). A cold water inlet (2) is connected with upper ends of the evaporator (20) and the condenser (13) through a water flow control switch (23). A hot water outlet (3) is connected with the lower end of the condenser (13), and a heating water returning port (4) is connected with the lower end of the condenser (13) through a water filter (24) and a three-way valve (25). A heating water outlet (5), the outlet (6) of the solar heater are connected with the lower end of the condenser (13), the upper end of the condenser (13) is connected with one end of the compressor (17) through a four-way valve (15), another end of the compressor (17) is connected with the upper end of the evaporator (20). The upper end of the evaporator (20) is connected with the lower end of the condenser (13) through a four-way valve (15) and an electromagnetic valve (11), the upper end of the evaporator (20) is directly connected with the condenser (13), the lower end of the evaporator (20) is connected with the lower end of the condenser (13).
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Inventors:
LIU JIDONG (CN)
WU WEIPING (CN)
WU WEIPING (CN)
Application Number:
PCT/CN2008/001164
Publication Date:
December 03, 2009
Filing Date:
June 16, 2008
Export Citation:
Assignee:
LIU JIDONG (CN)
WU WEIPING (CN)
WU WEIPING (CN)
International Classes:
F25B13/00; F25B30/06
Foreign References:
US4653287A | 1987-03-31 | |||
US4227905A | 1980-10-14 | |||
CN1338602A | 2002-03-06 |
Attorney, Agent or Firm:
BEIJING ZBSD PATENT & TRADEMARK AGENT LTD. (Fortune BuildingNo. 17 Daliushu Road,Haidian District, Beijing 1, CN)
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