Title:
HEAT EXCHANGER
Document Type and Number:
Japanese Patent JP2020041752
Kind Code:
A
Abstract:
To continue a heat exchanging operation without problems even when leakage of a fluid from a heat exchanger occurs.SOLUTION: A heat exchanger 10 includes a heat exchanger main body 12 having a plurality of layer portions in which a plurality of flow channels are formed, and constituted by joining the adjacent layer portions to each other, an inflow header 14 to which a fluid flowing into the plurality of flow channels is introduced, an outflow header 15 for joining fluids flowing in the plurality of flow channels, a cover portion 17 for covering all of joint parts which are joint parts of the adjacent layer portions or the joint part of components of the layer portions, and are found on an outer surface of the heat exchanger main body 12 excluding positions of the inflow header 14 and the outflow header 15, and a lead-out portion 18 connected with the cover portion 17 and forming an internal flow channel communicated with a clearance between the cover portion 17 and the heat exchanger main body 12. The lead-out portion 18 is constituted to discharge the fluid to a preset prescribed part.SELECTED DRAWING: Figure 1
Inventors:
MIHASHI KENICHIRO
KOGUSHI TAKASHI
YAMADA MASATO
TERADA SUSUMU
NOISSHIKI KOJI
KOGUSHI TAKASHI
YAMADA MASATO
TERADA SUSUMU
NOISSHIKI KOJI
Application Number:
JP2018169773A
Publication Date:
March 19, 2020
Filing Date:
September 11, 2018
Export Citation:
Assignee:
KOBE STEEL LTD
International Classes:
F28F3/08; F28D9/00; F28F3/06; F28F11/00
Domestic Patent References:
| JPS5812051Y2 | 1983-03-07 | |||
| JP2017166775A | 2017-09-21 | |||
| JP2005114316A | 2005-04-28 | |||
| JP2531398B2 | 1996-09-04 | |||
| JPH0619970Y2 | 1994-05-25 | |||
| JP2018091423A | 2018-06-14 | |||
| JP2017194239A | 2017-10-26 | |||
| JPS53123567U | 1978-10-02 | |||
| JPS61217693A | 1986-09-27 | |||
| JP2005069499A | 2005-03-17 |
Foreign References:
| US20170254598A1 | 2017-09-07 |
Attorney, Agent or Firm:
Etsushi Kotani
Masataka Otani
Tamagushi Yukihisa
Masataka Otani
Tamagushi Yukihisa