JPH01170875U - - Google Patents

Info

Publication number
JPH01170875U
JPH01170875U JP6175688U JP6175688U JPH01170875U JP H01170875 U JPH01170875 U JP H01170875U JP 6175688 U JP6175688 U JP 6175688U JP 6175688 U JP6175688 U JP 6175688U JP H01170875 U JPH01170875 U JP H01170875U
Authority
JP
Japan
Prior art keywords
loaf
tube
case
oil passage
inch 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
JP6175688U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP6175688U priority Critical patent/JPH01170875U/ja
Publication of JPH01170875U publication Critical patent/JPH01170875U/ja
Pending legal-status Critical Current

Links

Description

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

第1図および第2図は本考案の実施例を示し、
第1図は熱交換器の中央縦断面図、第2図はロー
フインチユーブの一部を断面で示した図である。
第3図はローフインチユーブにおける旋回ピツチ
のチユーブ外径に対する比と熱通過率との関係を
示す図である。第4図はシエルアンドコイル型の
熱交換器の基本構造を示す図である。 1……熱交換器、2……ケース、3……入口管
、4……ローフインチユーブ、P……旋回ピツチ
、D……チユーブ外径。
1 and 2 show an embodiment of the present invention,
FIG. 1 is a central vertical cross-sectional view of the heat exchanger, and FIG. 2 is a cross-sectional view of a portion of the loaf inch tube.
FIG. 3 is a diagram showing the relationship between the ratio of the turning pitch to the outer diameter of the tube and the heat transfer rate in the loaf inch tube. FIG. 4 is a diagram showing the basic structure of a shell and coil type heat exchanger. 1... Heat exchanger, 2... Case, 3... Inlet tube, 4... Loaf inch tube, P... Swivel pitch, D... Tube outer diameter.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ケース2および、その内側に配置された入口管
3からなる二重管により油通路が形成され、該油
通路の内部に冷媒通路を形成するコイル状のロー
フインチユーブ4が装着されたシエルアンドコイ
ル型の油冷却器であつて、該ローフインチユーブ
4の旋回ピツチPがチユーブ外径Dの1.3〜2
.0倍に形成されたことを特徴とする熱交換器。
A shell and coil in which an oil passage is formed by a double pipe consisting of a case 2 and an inlet pipe 3 arranged inside the case 2, and a coiled loaf inch tube 4 is attached to form a refrigerant passage inside the oil passage. type oil cooler, in which the loaf inch tube 4 has a turning pitch P of 1.3 to 2 of the tube outer diameter D.
.. A heat exchanger characterized in that it is formed to a size of 0 times.
JP6175688U 1988-05-11 1988-05-11 Pending JPH01170875U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6175688U JPH01170875U (en) 1988-05-11 1988-05-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6175688U JPH01170875U (en) 1988-05-11 1988-05-11

Publications (1)

Publication Number Publication Date
JPH01170875U true JPH01170875U (en) 1989-12-04

Family

ID=31287404

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6175688U Pending JPH01170875U (en) 1988-05-11 1988-05-11

Country Status (1)

Country Link
JP (1) JPH01170875U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018158843A1 (en) 2017-02-28 2018-09-07 株式会社巴商会 Heat exchanger

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018158843A1 (en) 2017-02-28 2018-09-07 株式会社巴商会 Heat exchanger

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