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
Links
- 239000003507 refrigerant Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Description
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)
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.
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)
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 |
-
1988
- 1988-05-11 JP JP6175688U patent/JPH01170875U/ja active Pending
Cited By (1)
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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