JPS5827660U - double tube heat exchanger - Google Patents

double tube heat exchanger

Info

Publication number
JPS5827660U
JPS5827660U JP11914381U JP11914381U JPS5827660U JP S5827660 U JPS5827660 U JP S5827660U JP 11914381 U JP11914381 U JP 11914381U JP 11914381 U JP11914381 U JP 11914381U JP S5827660 U JPS5827660 U JP S5827660U
Authority
JP
Japan
Prior art keywords
heat exchanger
outer tube
tube
tube heat
double 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.)
Pending
Application number
JP11914381U
Other languages
Japanese (ja)
Inventor
宮岡　典明
鎌田　聰士
佐近　勇三
岩崎　忠博
田上　憲隆
Original Assignee
ダイキン工業株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ダイキン工業株式会社 filed Critical ダイキン工業株式会社
Priority to JP11914381U priority Critical patent/JPS5827660U/en
Publication of JPS5827660U publication Critical patent/JPS5827660U/en
Pending legal-status Critical Current

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  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の実施例にかかる二重管式熱交換器の縦
断面図、第２図は二重管式熱交換器における冷媒乾き度
Ｘに対する冷媒側熱伝達率らの変化を従来例（点線図示
）と本考案実施例（実線図示）との比較において示した
グラフである。 １・・・・・・外管、１ａ・・・・・・外管大径端部、
１ｂ・・・・・・外管小径端部、２・・・・・・内管、
３・・・・・・冷媒通路、４・・・・・・冷却水通路、
６・・・・・・ガス冷媒入口、７・・・・・・液冷媒出
口。Fig. 1 is a vertical cross-sectional view of a double-tube heat exchanger according to an embodiment of the present invention, and Fig. 2 shows the changes in the refrigerant-side heat transfer coefficient with respect to the refrigerant dryness X in the double-tube heat exchanger. It is a graph shown in comparison between the example (illustrated by dotted line) and the embodiment of the present invention (illustrated by solid line). 1...Outer tube, 1a...Outer tube large diameter end,
1b... Outer tube small diameter end, 2... Inner tube,
3... Refrigerant passage, 4... Cooling water passage,
6... Gas refrigerant inlet, 7... Liquid refrigerant outlet.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 円錐管状の外管１内に直管状の内管２を同軸上となるよ
うに配設するとともに、前記外管１と内管２との間の環
状通路を、外管大径端部１ａ側をガス冷媒人口６とし且
つ外管小径端部１ｂ側を液媒媒出ロアとする冷媒通路３
となす一方、前記内管２内を冷却水通路４となしたこと
を特徴とする二重管式熱交換器。A straight inner tube 2 is disposed coaxially within a conical outer tube 1, and the annular passage between the outer tube 1 and the inner tube 2 is connected to the outer tube large diameter end 1a side. A refrigerant passage 3 in which the gas refrigerant population is 6 and the outer tube small diameter end 1b side is the liquid medium outlet lower part.
A double-tube heat exchanger characterized in that, on the other hand, the inside of the inner tube 2 is used as a cooling water passage 4.
JP11914381U 1981-08-10 1981-08-10 double tube heat exchanger Pending JPS5827660U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11914381U JPS5827660U (en) 1981-08-10 1981-08-10 double tube heat exchanger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11914381U JPS5827660U (en) 1981-08-10 1981-08-10 double tube heat exchanger

Publications (1)

Publication Number Publication Date
JPS5827660U true JPS5827660U (en) 1983-02-22

Family

ID=29913224

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11914381U Pending JPS5827660U (en) 1981-08-10 1981-08-10 double tube heat exchanger

Country Status (1)

Country Link
JP (1) JPS5827660U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62198969U (en) * 1986-06-06 1987-12-18
JP2009168383A (en) * 2008-01-18 2009-07-30 Hitachi Appliances Inc Heat exchanger and heat pump type water heater using the same
JP2012247180A (en) * 2012-08-10 2012-12-13 Hitachi Appliances Inc Heat exchanger

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS483179U (en) * 1971-05-31 1973-01-16
JPS53129701A (en) * 1977-04-16 1978-11-13 Toshiba Corp Steam producer

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS483179U (en) * 1971-05-31 1973-01-16
JPS53129701A (en) * 1977-04-16 1978-11-13 Toshiba Corp Steam producer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62198969U (en) * 1986-06-06 1987-12-18
JP2009168383A (en) * 2008-01-18 2009-07-30 Hitachi Appliances Inc Heat exchanger and heat pump type water heater using the same
JP2012247180A (en) * 2012-08-10 2012-12-13 Hitachi Appliances Inc Heat exchanger

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