HEAT EXCHANGER

Japanese Patent JP2023075838

A

To obtain a heat exchanger that suppresses the leakage of a fluid from a space between a baffle plate and a shell, and facilitates manufacturing.SOLUTION: A heat exchanger 10 includes: a shell body 12 that is equipped with a shell upper part 12U as a cylindrical member, a shell intermediate part 12M, and a shell lower part 12L, eliminates a clearance between the cylindrical member and a baffle plate 28 by sandwiching an outer edge portion of the baffle plate 28 at an opening edge portion of the cylindrical member adjacent in an axial direction, and is formed with a plurality of rooms by the baffle plate 28; an upper flange 14 and a lower flange 16 that close opening portions of the cylindrical member at both end portions; a heat transfer tube 30 that penetrates the shell body 12 and in which a first fluid flows; heat medium piping 50 that flows a second fluid into a room on one side of the shell body 12; heat medium piping 50 that flows out the second fluid from a room on the other side of the shell body 12; and an opening portion 54 that is formed on the baffle plate 28 and enables passage of the second fluid from one adjacent room to another room.SELECTED DRAWING: Figure 1

NARITA HIROYUKI
ISHIHARA AKIHIRO
KASHIWABARA KANSHIN
KUROSAWA YUKI
NAGATA TETSUJI
HORIBE NOBUMITSU
MIZUTANI SHUNSUKE

JP2021188991A

May 31, 2023

November 19, 2021

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TOYOTA CENTRAL RES & DEV
TOYOTA MOTOR CORP
DENSO CORP
TOYOTA IND CORP
AISHIN KK

F28F9/013; F28D7/16; F28F9/00

Patent Attorney Corporation Taiyo International Patent Office

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