JP2017211132A5 - - Google Patents

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Publication number
JP2017211132A5
JP2017211132A5 JP2016104024A JP2016104024A JP2017211132A5 JP 2017211132 A5 JP2017211132 A5 JP 2017211132A5 JP 2016104024 A JP2016104024 A JP 2016104024A JP 2016104024 A JP2016104024 A JP 2016104024A JP 2017211132 A5 JP2017211132 A5 JP 2017211132A5
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JP
Japan
Prior art keywords
outer peripheral
brazed
peripheral surface
right end
tube
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2016104024A
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Japanese (ja)
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JP2017211132A (en
JP6684652B2 (en
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Publication date
Application filed filed Critical
Priority to JP2016104024A priority Critical patent/JP6684652B2/en
Priority claimed from JP2016104024A external-priority patent/JP6684652B2/en
Publication of JP2017211132A publication Critical patent/JP2017211132A/en
Publication of JP2017211132A5 publication Critical patent/JP2017211132A5/ja
Application granted granted Critical
Publication of JP6684652B2 publication Critical patent/JP6684652B2/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Description

閉鎖部材(11)は、内管(3)の右側突出部(3b)における外管(2)寄りの部分に外側から嵌め被せられて内管(3)外周面にろう付された小円筒部(22)と、小円筒部(22)の左端に一体に形成されて径方向外方に突出し、かつ外周縁が外管(2)の外周面よりも径方向外方に至るとともに外管(2)の右端面にろう付された外向きフランジ(23)と、外向きフランジ(23)の外周縁に一体に形成されて左方に突出し、かつ外管(2)の右端寄りの一定長さ部分に外側から嵌め被せられて外管(2)外周面にろう付された大円筒部(24)とよりなり、外向きフランジ(23)によって第１冷媒流路(4)の右端開口が塞がれている。 The closing member (11) is a small cylindrical part that is fitted from the outside to the outer tube (2) side portion of the right protruding part (3b) of the inner tube (3) and brazed to the outer peripheral surface of the inner tube (3). (22), and is formed integrally with the left end of the small cylindrical portion (22) and protrudes radially outward, and the outer peripheral edge extends radially outward from the outer peripheral surface of the outer tube (2) and the outer tube ( The outward flange (23) brazed to the right end face of 2) and a fixed length near the right end of the outer pipe (2) that is formed integrally with the outer peripheral edge of the outward flange (23) and protrudes to the left The outer tube (2) is a large cylindrical portion (24) that is fitted from the outside and brazed to the outer peripheral surface, and the right end opening of the first refrigerant channel (4) is formed by the outward flange (23). It is blocked.

JP2016104024A 2016-05-25 2016-05-25 Double tube heat exchanger Expired - Fee Related JP6684652B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2016104024A JP6684652B2 (en) 2016-05-25 2016-05-25 Double tube heat exchanger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016104024A JP6684652B2 (en) 2016-05-25 2016-05-25 Double tube heat exchanger

Publications (3)

Publication Number Publication Date
JP2017211132A JP2017211132A (en) 2017-11-30
JP2017211132A5 true JP2017211132A5 (en) 2019-04-04
JP6684652B2 JP6684652B2 (en) 2020-04-22

Family

ID=60474639

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016104024A Expired - Fee Related JP6684652B2 (en) 2016-05-25 2016-05-25 Double tube heat exchanger

Country Status (1)

Country Link
JP (1) JP6684652B2 (en)

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