Title:
HEAT EXCHANGER
Document Type and Number:
WIPO Patent Application WO/1999/058908
Kind Code:
A1
Abstract:
A heat exchanger (1), wherein both end parts of tubes (4), which are overlapped one upon another with fins (5) provided therebetween, are connected communicably to a pair of header pipes (6 and 7), a heat exchange medium flows through the tubes between the header pipes while meandering a plurality of times, and a receiver tank (2) for reserving and circulating liquid refrigerant inside it is installed, a supercooling part (B) through which a gas-liquid separated liquid medium is passed is provided in the lower area of the heat exchanger, and also a flow path outlet (17) for re-circulating the liquid medium passed through the overcooling part into a refrigerating cycle is provided at the longitudinal lower part of the header pipe which is positioned lower than the tubes forming the supercooling part.
Inventors:
TAMADA TAKANOBU (JP)
Application Number:
PCT/JP1999/002456
Publication Date:
November 18, 1999
Filing Date:
May 12, 1999
Export Citation:
Assignee:
ZEXEL CORP (JP)
TAMADA TAKANOBU (JP)
TAMADA TAKANOBU (JP)
International Classes:
F25B39/04; F25B40/02; (IPC1-7): F25B39/04; F25B43/00
Foreign References:
| JPH09170854A | 1997-06-30 | |||
| JPH09222267A | 1997-08-26 | |||
| JPH0548032Y2 | 1993-12-20 | |||
| JPH0331266U | 1991-03-27 | |||
| JPH0370950A | 1991-03-26 | |||
| JPH0522763Y2 | 1993-06-11 | |||
| JPH09178299A | 1997-07-11 | |||
| JPS63161393A | 1988-07-05 | |||
| JPH04203895A | 1992-07-24 | |||
| JPH04288491A | 1992-10-13 |
Attorney, Agent or Firm:
Mori, Masazumi (Honcho 2-chome Nakano-ku Tokyo, JP)
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