Title:
A SINGLE WELL TYPE HEAT COLLECTING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2004/097313
Kind Code:
A1
Abstract:
A single well type heat collecting system including a heat collecting well and a lifter. The outflow pipe of the well is connected with a first balance water tank and a first pipe join of the lifter respectively. The return pipe of the well is connected with a second balance water tank and a second pipe join of the lifter respectively. The heat collecting comprises an upright well in which an absorbing chamber, an accumulator, a pump chamber are provided in order from down to up. The accumulator locates under the level of groundwater. An end of water absorbing pipe is connected with a diving pump and the other end is extended into the absorbing chamber trough the accumulator. The outlet port of diving pump is connected with the outflow pipe. The end of the discharge pipe of heat collecting well is extended into the absorbing chamber trough the accumulator and the other end is connected with an end of a control valve. The other end of the control valve is connected with the return pipe. The invention is adapted for collecting heat from stratum with complicated structure.
Inventors:
XU SHENGHENG (CN)
Application Number:
PCT/CN2003/000681
Publication Date:
November 11, 2004
Filing Date:
August 14, 2003
Export Citation:
Assignee:
XU SHENGHENG (CN)
International Classes:
F24J3/08; (IPC1-7): F24J3/08
Foreign References:
| CN2231721Y | 1996-07-24 | |||
| CN2438969Y | 2001-07-11 | |||
| CN2489251Y | 2002-05-01 | |||
| CN1403747A | 2003-03-19 |
Attorney, Agent or Firm:
LUNG TIN INTERNATIONAL INTELLECTUAL PROPERTY AGENT CO. LTD (Tower B Grand Place, No. 5 Huizhong Roa, Chaoyang District Beijing 1, CN)
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