Title:
A HEAT PUMP SYSTEM USING WATER AS ENERGY SOURCE
Document Type and Number:
WIPO Patent Application WO/2006/045228
Kind Code:
A1
Abstract:
A heat pump system by using water as energy source, includes an energy-collecting equipment, a second heat exchanger, an energy-exalting equipment, a first heat exchanger and a radiator connected in series. The energy-collecting equipment includes a circuit of a low-grade heat exchanger coil, a collector well and a diving pump inside the well in series. The energy-exalting equipment includes a circuit of an evaporation, two compressors, a condenser and a expansion valve in series, the said two compressors are connected in parallel. The radiator includes a circuit of an energy-inputting coil, a pump and several radiation fin in series. Inside the first and second heat exchanger, there is antifreeze. The system has a simple structure, which is easily to install and maintain, and can supply heat or cold to users normally in any case.
Inventors:
Shengheng XU. (Beijing Ever Source Science & Technology Development Co. Ltd, No. 102 Xingshikou Roa, Haidian District Beijing 3, 10009, CN)
Application Number:
PCT/CN2004/001271
Publication Date:
May 04, 2006
Filing Date:
November 08, 2004
Export Citation:
Assignee:
Shengheng XU. (Beijing Ever Source Science & Technology Development Co. Ltd, No. 102 Xingshikou Roa, Haidian District Beijing 3, 10009, CN)
International Classes:
F24F5/00; F24J3/06; F25B30/02; F25B30/06; (IPC1-7): F24F5/00; F25B30/02; F25B30/06; F24J3/06
Attorney, Agent or Firm:
LUNG TIN INTERNATIONAL INTELLECTUAL PROPERTY AGENTLTD. (18th Floor, Tower B Grand Place, No.5 Huizhong Roa, Chaoyang District Beijing 1, 10010, CN)
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