Title:
TUBE HEAT EXCHANGER
Document Type and Number:
WIPO Patent Application WO/2014/188623
Kind Code:
A1
Abstract:
In a corrugated spiral tube heat exchanger (1), a heat exchange fluid inlet pipe (3) and a heat exchange fluid outlet pipe (4) that communicate with a plurality of spiral tubes (2) are joined, and a heat exchange medium supply pipe (5) and a heat exchange medium discharge pipe (6) that communicate with a shell are joined. Provided between the heat exchange fluid intake pipe (3) and the plurality of spiral tubes (2) are a communicating channel (9) by which the heat exchange fluid intake pipe (3) and a portion (2a) of the plurality of spiral tubes communicate, and a valve (8) that brings the heat exchange fluid intake pipe (3) and the other portion of the plurality of spiral tubes (2b) into communication when the force acting from the heat exchange fluid intake pipe (3) is larger than the force acting from the other portion of the plurality of spiral tubes (2b) and that shuts when the force acting from the heat exchange fluid intake pipe (3) is smaller than the force acting from the other portion of the plurality of spiral tubes (2b).
Inventors:
SUGIE YUICHI (JP)
Application Number:
PCT/JP2013/081682
Publication Date:
November 27, 2014
Filing Date:
November 25, 2013
Export Citation:
Assignee:
TLV CO LTD (JP)
International Classes:
F28F27/02; F25B39/00; F25B39/02; F25B39/04; F28D7/16; F28F1/08
Foreign References:
| JPS60127427U | 1985-08-27 | |||
| JPS6093299A | 1985-05-25 | |||
| US3920067A | 1975-11-18 | |||
| JPH04309765A | 1992-11-02 | |||
| JP2005090798A | 2005-04-07 | |||
| JPS57100075U | 1982-06-19 | |||
| US4693233A | 1987-09-15 | |||
| JPH07159084A | 1995-06-20 | |||
| JPS5618594U | 1981-02-18 | |||
| US3990504A | 1976-11-09 | |||
| JPS53138260U | 1978-11-01 |
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