JPS5987579U - Heat transfer tube for heat exchanger - Google Patents
Heat transfer tube for heat exchangerInfo
- Publication number
- JPS5987579U JPS5987579U JP18210682U JP18210682U JPS5987579U JP S5987579 U JPS5987579 U JP S5987579U JP 18210682 U JP18210682 U JP 18210682U JP 18210682 U JP18210682 U JP 18210682U JP S5987579 U JPS5987579 U JP S5987579U
- Authority
- JP
- Japan
- Prior art keywords
- heat
- tube
- heat exchanger
- heat transfer
- transfer 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
Landscapes
- 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
第１図イ、ｏ、ハは従来の内面溝付伝熱管を示すもので
、イは正面図、川ま溝の一例を示す側断面図、ハは溝の
他の一例を示す側断面図、第２図はフィン付伝熱管の一
例を示す側面図、第３図は本考案伝熱管の一例を示す正
面図、第４図イ１口は実施例における溝の形状を示すも
ので、イは一部正面の拡大図、口は側断面図、第５図及
び第６図は、管内熱伝達率と管外熱伝達率の測定結果を
示す図面である。
１・・・・・・円形管、２・・・・・・溝、３・・・・
・・フィン、４・・・・・・だ円管、５・・・・・・溝
。Figure 1 A, O, and C show a conventional internally grooved heat exchanger tube, where A is a front view, C is a side sectional view showing an example of a groove, and C is a side sectional view showing another example of the groove. Fig. 2 is a side view showing an example of a finned heat exchanger tube, Fig. 3 is a front view showing an example of the heat transfer tube of the present invention, Fig. 4 A1 shows the shape of the groove in the embodiment; A partially enlarged front view, the opening is a side sectional view, and FIGS. 5 and 6 are drawings showing the measurement results of the heat transfer coefficient inside the tube and the heat transfer coefficient outside the tube. 1...Circular tube, 2...Groove, 3...
...Fin, 4...Oval tube, 5...Groove.
Claims (2)
流体との間で熱交換を行なう伝熱管において、管の断面
筋状をだ円形とし、内面に溝を形成したことを特徴とす
る熱交換器用伝熱管。(1) A heat transfer tube that boils or condenses a refrigerant inside the tube and exchanges heat with a fluid flowing outside the tube, characterized by having an oval cross-section and grooves formed on the inner surface. Heat transfer tubes for heat exchangers.
実用新案登録請求の範囲第１項記載の熱交換器用伝熱管
。(2) The heat exchanger tube for a heat exchanger according to claim 1, wherein the ellipse has an axial ratio (major axis/ring diameter) of 1.5 or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18210682U JPS5987579U (en) | 1982-12-01 | 1982-12-01 | Heat transfer tube for heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18210682U JPS5987579U (en) | 1982-12-01 | 1982-12-01 | Heat transfer tube for heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5987579U true JPS5987579U (en) | 1984-06-13 |
Family
ID=30394452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18210682U Pending JPS5987579U (en) | 1982-12-01 | 1982-12-01 | Heat transfer tube for heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5987579U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54125563A (en) * | 1978-03-24 | 1979-09-29 | Hitachi Ltd | Thermal conduction pipe with inside spiral grooves |
-
1982
- 1982-12-01 JP JP18210682U patent/JPS5987579U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54125563A (en) * | 1978-03-24 | 1979-09-29 | Hitachi Ltd | Thermal conduction pipe with inside spiral grooves |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5987579U (en) | Heat transfer tube for heat exchanger | |
| JPH0245654Y2 (en) | ||
| JPS5842568U (en) | Heat exchanger | |
| JPS5888582U (en) | Heat exchanger tube with fins | |
| JPS5918189U (en) | aluminum heat exchanger | |
| JPS5877289U (en) | Internally grooved heat exchanger tube | |
| JPS5837084U (en) | double tube heat exchanger | |
| JPS6086779U (en) | heat exchanger tube | |
| JPS5997377U (en) | Heat exchanger liquid pipe structure | |
| JPS5822666U (en) | shell type condenser | |
| JPS5866278U (en) | Heat exchanger | |
| JPS60160384U (en) | heat exchange pipe | |
| JPS5965275U (en) | Heat exchanger | |
| JPS5866275U (en) | heat exchange unit | |
| JPS6134055U (en) | Heat exchanger | |
| JPS60148887U (en) | Heat exchanger | |
| JPS5815884U (en) | Heat exchanger | |
| JPS59134773U (en) | heat exchanger tube | |
| JPS602180U (en) | Double tube type heat transfer tube | |
| JPS5866280U (en) | Heat exchanger | |
| JPS60101589U (en) | helical coil heat transfer tube | |
| JPS5997368U (en) | Heat exchanger | |
| JPS58165493U (en) | Cross finch tube heat exchanger | |
| JPS6095463U (en) | Heat exchanger | |
| JPS58158963U (en) | condenser |