Title:
熱交換器用スペーサ
Document Type and Number:
Japanese Patent JP7232450
Kind Code:
B2
Abstract:
To prevent heat conduction between heat exchange tubes arranged in parallel.SOLUTION: A heat exchanger 10 includes: multiple streaks of heat exchange tubes 12, 14 arranged so as to be in parallel with each other; and a spacer 18 arranged between a forward passage heat exchange tube 12 and a return passage heat exchange tube 14 of the multiple streaks of heat exchange tubes 12, 14 arranged so as to be in parallel with each other to define an interval between the heat exchange tubes 12, 14. The spacer 18 has a cylindrical body with a hollow space 18a closed while encapsulating a gas therein. The hollow space 18a is arranged so as to be positioned between the heat exchange tubes 12, 14.SELECTED DRAWING: Figure 2
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Inventors:
Shinji Yasue
Motoaki Oe
Kazuo Shibata
Motoaki Oe
Kazuo Shibata
Application Number:
JP2021142457A
Publication Date:
March 03, 2023
Filing Date:
September 01, 2021
Export Citation:
Assignee:
Inoac Co., Ltd. Living Environment
International Classes:
F28D21/00; F24T10/15; F28F9/013
Domestic Patent References:
JP2018194213A | ||||
JP2010261633A |
Foreign References:
US5561985 | ||||
US20110203765 | ||||
KR100958208B1 |
Attorney, Agent or Firm:
Eguchi Moto
Hisanao Taga
Hisanao Taga