Title:
A GROUND SOURCE HEAT PUMP SYSTEM
Document Type and Number:
WIPO Patent Application WO/2006/045227
Kind Code:
A1
Abstract:
A ground source heat pump system includes a geothermal energy collecting equipment, an energy exalting equipment and a radiator connected in series. The geothermal energy collecting equipment includes a circuit of a heat collector, a low-grade heat exchanger coil and a pump 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 a energy inputting coil, a pump and several radiation fin in series. A heat exchanger equipment is provided between the energy exalting equipment and the radiator. The fluid inside the geothermal energy collecting equipment and the heat exchanger equipment is antifreeze. The system of the invention has a simple structure, which is easily to install and maintain, and can work normally in any case.
Inventors:
XU SHENGHENG (CN)
Application Number:
PCT/CN2004/001270
Publication Date:
May 04, 2006
Filing Date:
November 08, 2004
Export Citation:
Assignee:
XU SHENGHENG (CN)
International Classes:
F24F5/00; F24J3/08; F25B30/02; F25B30/06; (IPC1-7): F24F5/00; F24J3/08; F25B30/02; F25B30/06
Foreign References:
| CN1421663A | 2003-06-04 | |||
| CN1320795A | 2001-11-07 | |||
| CN1529107A | 2004-09-15 | |||
| CN1138680A | 1996-12-25 | |||
| CN2453304Y | 2001-10-10 | |||
| CN2463754Y | 2001-12-05 | |||
| US5651265A | 1997-07-29 | |||
| JPH11159891A | 1999-06-15 | |||
| JP2003035433A | 2003-02-07 |
Attorney, Agent or Firm:
LUNG TIN INTERNATIONAL INTELLECTUAL PROPERTY AGENTLTD. (Tower B Grand Place, No.5 Huizhong Roa, Chaoyang District Beijing 1, CN)
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