Title:
WATER HEATER SPECIAL FOR BATHROOM
Document Type and Number:
WIPO Patent Application WO/2008/034321
Kind Code:
A1
Abstract:
A water heater especially for bathroom includes a hair filter (1), a water self pumping
pump (2), a heat exchanger (3), a water valve (5), a controller (6), an operator
(7), three water flow resistance amplifiers (8) and a waste water tank (9). The
heat exchanger can recover the heat from the waste water during bathing and preheat
cold water. The waste water tank can reuse the waste bath water for flushing toilets.
Said parts are assembled by pipes and electric circuits and arranged on the proper
position in the bathroom.
Inventors:
SU SHAOHUA (CN)
TAN QING (CN)
TAN QING (CN)
Application Number:
PCT/CN2007/001867
Publication Date:
March 27, 2008
Filing Date:
June 13, 2007
Export Citation:
Assignee:
SU SHAOHUA (CN)
TAN QING (CN)
TAN QING (CN)
International Classes:
A47K3/28; F28D21/00; E03C1/01; E03D5/00; F24D17/00
Foreign References:
| CN2832019Y | 2006-11-01 | |||
| CN2832018Y | 2006-11-01 | |||
| CN2598493Y | 2004-01-14 | |||
| CN1686037A | 2005-10-26 | |||
| JP2002105993A | 2002-04-10 | |||
| JP2002035738A | 2002-02-05 | |||
| DE10143911A1 | 2003-03-27 | |||
| DE202004011243U1 | 2004-12-16 | |||
| DE3223422A1 | 1984-01-12 | |||
| GB2160628A | 1985-12-24 | |||
| NL1011371C2 | 2000-08-24 |
Other References:
See also references of EP 2071265A4
Attorney, Agent or Firm:
CN-KNOWHOW INTELLECTUAL PROPERTY AGENT LIMITED (Fortune International CenterNo. 17 Daliushu Road, Beijing 1, CN)
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