JPH0473785U - - Google Patents
Info
- Publication number
- JPH0473785U JPH0473785U JP10765190U JP10765190U JPH0473785U JP H0473785 U JPH0473785 U JP H0473785U JP 10765190 U JP10765190 U JP 10765190U JP 10765190 U JP10765190 U JP 10765190U JP H0473785 U JPH0473785 U JP H0473785U
- Authority
- JP
- Japan
- Prior art keywords
- heat exchanger
- tube
- tube sheet
- sheet
- holes
- 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)
Description
第１図は本考案による多管式熱交換器の縦断面
図、第２図は第１図に示す実施例による管板と伝
熱管接続部を拡大して示す断面図、第３図は本考
案の他の実施例を示す断面図、第４図は第３図に
示す実施例による管板と伝熱管接続部を拡大して
示す断面図、第５図は従来の多管式熱交換器を示
す断面図、第６図は管板と伝熱管接続部を拡大し
て示す断面図である。
４，８……プレナム、５……上部管板、６……
下部管板、７……伝熱管、１２……胴、１４……
溝。
Fig. 1 is a longitudinal cross-sectional view of the shell-and-tube heat exchanger according to the present invention, Fig. 2 is an enlarged cross-sectional view showing the tube plate and heat exchanger tube connection part according to the embodiment shown in Fig. 1, and Fig. 3 is the main body. A sectional view showing another embodiment of the invention, FIG. 4 is an enlarged sectional view showing the tube plate and heat exchanger tube connection part according to the embodiment shown in FIG. 3, and FIG. 5 is a conventional multi-tube heat exchanger. FIG. 6 is an enlarged cross-sectional view showing the tube plate and the heat exchanger tube connection portion. 4, 8...Plenum, 5...Upper tube plate, 6...
Lower tube plate, 7... Heat exchanger tube, 12... Body, 14...
groove.
Claims (1)
管から構成される多管式熱交換器において、前記
伝熱管の上端は前記上部管板に固く固定し、該伝
熱管の下端は前記下部管板の管孔に遊嵌させるよ
うに構成したことを特徴とする多管式熱交換器。 (2) 前記下部管板の管孔の内面に複数の溝を設
けたことを特徴とする請求項１記載の多管式熱交
換器。[Claims for Utility Model Registration] (1) In a multi-tube heat exchanger consisting of a large number of heat exchanger tubes extending between an upper tube sheet and a lower tube sheet, the upper ends of the heat exchanger tubes are firmly fixed to the upper tube sheet. . A multi-tubular heat exchanger, characterized in that the lower ends of the heat transfer tubes are configured to loosely fit into the tube holes of the lower tube sheet. (2) The shell-and-tube heat exchanger according to claim 1, wherein a plurality of grooves are provided on the inner surface of the tube holes in the lower tube sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10765190U JPH0473785U (en) | 1990-10-16 | 1990-10-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10765190U JPH0473785U (en) | 1990-10-16 | 1990-10-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0473785U true JPH0473785U (en) | 1992-06-29 |
Family
ID=31854281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10765190U Pending JPH0473785U (en) | 1990-10-16 | 1990-10-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0473785U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200491627Y1 (en) * | 2019-05-18 | 2020-05-12 | 주식회사 우성에이스 | Expandable and separable heat exchanger |
-
1990
- 1990-10-16 JP JP10765190U patent/JPH0473785U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200491627Y1 (en) * | 2019-05-18 | 2020-05-12 | 주식회사 우성에이스 | Expandable and separable heat exchanger |