Title:
GEOTHERMAL HEAT ACCUMULATOR AND AIR-CONDITIONING USING IT
Document Type and Number:
WIPO Patent Application WO/2003/001126
Kind Code:
A1
Abstract:
The present invention relates to a geothermal heat accumulator and an air-conditioning system using it. The accumulator comprises a well tube and an inner tube coaxial positioned for storing energy. The lower part and upper part of the well tube has ground water inlets and outlets respectively. The inner tube has a collecting chamber, a distributing chamber, a heat-exchanging chamber and a water storing chamber in turn from the bottom up. The heat-exchanging chamber has plurality of heat-exchanging pipes and guide plates thereon communicating with the distributing chamber and storing chamber and spacing between the heat-exchanging pipes and guide plates. Upper part of the heat-exchanging pipes connects with a return pipe, and lower part connects with a supply pipe. The sidewall of the collecting chamber and storing chamber provides ground water inlets and outlets respectively. The accumulator can use for an air-conditioning system.
Inventors:
XU SHENGHENG (CN)
Application Number:
PCT/CN2002/000292
Publication Date:
January 03, 2003
Filing Date:
April 25, 2002
Export Citation:
Assignee:
XU SHENGHENG (CN)
International Classes:
F24D11/02; F24F3/00; F24F5/00; F24J3/08; F25B30/06; (IPC1-7): F24J3/08; F25B27/00
Foreign References:
| US4448237A | 1984-05-15 | |||
| US4741388A | 1988-05-03 | |||
| JPS59164854A | 1984-09-18 | |||
| JPH09137972A | 1997-05-27 | |||
| US4325357A | 1982-04-20 | |||
| JPS62223568A | 1987-10-01 | |||
| EP0499466A2 | 1992-08-19 | |||
| CN0100062A | ||||
| CN0100063A |
Other References:
See also references of EP 1388717A4
Attorney, Agent or Firm:
LUNG TIN INTERNATIONAL PATENT & TRADEMARK AGENT LTD. (Tower B Grand Place, No. 5, Huizhong Roa, Chaoyang District Beijing 1, CN)
Download PDF: