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Title:
HEAT EXCHANGER, HEAT EXCHANGE SYSTEM, AND HEAT EXCHANGE METHOD
Document Type and Number:
WIPO Patent Application WO/2018/179198
Kind Code:
A1
Abstract:
Provided is a heat exchanger having: a lower header (1) through which a liquid-phase refrigerant (C) flows; a plurality of heat exchange pipes (2) branching from the lower header (1) and extending upward; and an upper header (3) in which the refrigerant (C) having received heat from the heat exchange pipes (2) collects. The heat exchanger is characterized in that the refrigerant inlet (4) of the lower header (1) is provided with a flow resistance adjustment hole (6) having a cross-section smaller than the flow passage cross-section of a pipe passage (5) for supplying the refrigerant (C).

Inventors:
TODOROKI Koichi (7-1 Shiba 5-chome, Minato-k, Tokyo 01, 〒1088001, JP)
MATSUNAGA Arihiro (7-1 Shiba 5-chome, Minato-k, Tokyo 01, 〒1088001, JP)
YOSHIKAWA Minoru (7-1 Shiba 5-chome, Minato-k, Tokyo 01, 〒1088001, JP)
Application Number:
JP2017/013175
Publication Date:
October 04, 2018
Filing Date:
March 30, 2017
Export Citation:
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Assignee:
NEC CORPORATION (7-1 Shiba 5-chome, Minato-ku Tokyo, 01, 〒1088001, JP)
International Classes:
F25B41/00; F28D15/02; G06F1/20; H05K7/20
Domestic Patent References:
WO2015087530A12015-06-18
WO2016152111A12016-09-29
Foreign References:
JP2010519743A2010-06-03
JPH06323691A1994-11-25
JP2001280751A2001-10-10
JP2016080262A2016-05-16
JP2017033427A2017-02-09
JPH07305919A1995-11-21
JP2008528935A2008-07-31
JPH1189213A1999-03-30
JP2017050449A2017-03-09
Attorney, Agent or Firm:
TANAI Sumio et al. (1-9-2, Marunouchi Chiyoda-k, Tokyo 20, 〒1006620, JP)
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