JPH03121358U - - Google Patents
Info
- Publication number
- JPH03121358U JPH03121358U JP2758690U JP2758690U JPH03121358U JP H03121358 U JPH03121358 U JP H03121358U JP 2758690 U JP2758690 U JP 2758690U JP 2758690 U JP2758690 U JP 2758690U JP H03121358 U JPH03121358 U JP H03121358U
- Authority
- JP
- Japan
- Prior art keywords
- tube
- mouth end
- cap
- flange
- intermediate 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.)
- Granted
Links
- 238000012856 packing Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 3
- 238000001125 extrusion Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Description
第１図は本考案三重管式熱交換器の実施例を示
す斜視図、第２図は要部の拡大断面図、第３図は
従来例を示す要部の拡大断面図である。
１……内管、２……中間管、３……外管、４…
…三重管式熱交換器、５，６，７……口端部、９
……口金連結用フランジ、１０，１１……外向鍔
状部、１２，１３……貫出部分、１４……口金、
１５……外管連結用フランジ、１６……クランプ
、１７，１８……スクイーズパツキン、１９，２
０……間隙部、２１，２２……管連結口、２４，
２５……端蓋部、２７……連結用フランジ、２８
……シーリング、２９……内向鍔状部、３０……
段部、３１，３２……止めネジ。
FIG. 1 is a perspective view showing an embodiment of the triple tube heat exchanger of the present invention, FIG. 2 is an enlarged sectional view of the main part, and FIG. 3 is an enlarged sectional view of the main part showing a conventional example. 1...Inner pipe, 2...Middle pipe, 3...Outer pipe, 4...
... Triple tube heat exchanger, 5, 6, 7... Mouth end, 9
...Flange for connecting the cap, 10, 11... Outward flanged part, 12, 13... Extrusion part, 14... Cap,
15...Outer pipe connection flange, 16...Clamp, 17, 18...Squeeze packing, 19,2
0... Gap portion, 21, 22... Pipe connection port, 24,
25... End cover portion, 27... Connection flange, 28
...Sealing, 29...Introverted collar, 30...
Stepped portion, 31, 32... Set screw.
Claims (1)
式熱交換器４において、中間管２の口端部５を外
管３の口端部６より貫出した状態とし、内管１の
口端部７を中間管２の口端部５より管出した状態
とすると共に外管３の口端縁に口金連結用フラン
ジ９を、また内管１の口端寄りの個所および中間
管２の口端縁に外向鍔状部１０，１１を夫々周設
し、内管１および中間管２における前記貫出部分
１２，１３のまわりに内径が外管３の口径と同じ
短い管状の口金１４を被せ嵌め、この口金１４の
内端に外管連結用フランジ１５を設けて当該外管
連結用フランジ１５を前記口金連結用フランジ９
にクランプ１６で連結し、また口金１４の中間個
所の内周面と前記中間管２における外向鍔状部１
１の周縁面および同口金１４の外端個所の内周面
と前記内管１における外向鍔状部１０の周縁面を
軸方向に滑動可能とし且つ各両面間をスクイーズ
パツキン１７，１８で密封し、更に口金１４の周
壁面に内管１と中間管２の間隙部１９および中間
管２と外管３の間隙部２０に連通する管連結口２
１，２２を開設したことを特徴とする三重管式熱
交換器。 In a triple tube heat exchanger 4 composed of an inner tube 1, an intermediate tube 2, and an outer tube 3, the mouth end 5 of the intermediate tube 2 protrudes from the mouth end 6 of the outer tube 3, and the inner tube The mouth end 7 of the inner tube 1 is made to protrude from the mouth end 5 of the intermediate tube 2, and a flange 9 for connecting the mouthpiece is attached to the mouth end edge of the outer tube 3. Outward flanges 10 and 11 are provided around the mouth end edge of the tube 2, respectively, and short tubular tubes having the same inner diameter as the diameter of the outer tube 3 are provided around the protruding portions 12 and 13 of the inner tube 1 and the intermediate tube 2. A cap 14 is fitted over the cap, an outer pipe connecting flange 15 is provided at the inner end of the cap 14, and the outer pipe connecting flange 15 is connected to the cap connecting flange 9.
The inner circumferential surface of the intermediate portion of the base 14 and the outwardly facing flange portion 1 of the intermediate tube 2 are connected to each other by a clamp 16.
1, the inner peripheral surface of the outer end of the mouthpiece 14, and the peripheral surface of the outwardly directed flange 10 of the inner tube 1 are made slidable in the axial direction, and the respective surfaces are sealed with squeeze packings 17 and 18. Furthermore, a pipe connection port 2 is provided on the peripheral wall surface of the base 14 and communicates with a gap 19 between the inner tube 1 and the intermediate tube 2 and a gap 20 between the intermediate tube 2 and the outer tube 3.
A triple tube heat exchanger characterized by the fact that 1 and 22 were opened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2758690U JPH073159Y2 (en) | 1990-03-17 | 1990-03-17 | Triple tube heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2758690U JPH073159Y2 (en) | 1990-03-17 | 1990-03-17 | Triple tube heat exchanger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03121358U true JPH03121358U (en) | 1991-12-12 |
| JPH073159Y2 JPH073159Y2 (en) | 1995-01-30 |
Family
ID=31530428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2758690U Expired - Lifetime JPH073159Y2 (en) | 1990-03-17 | 1990-03-17 | Triple tube heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH073159Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010261604A (en) * | 2009-04-30 | 2010-11-18 | Iwai Kikai Kogyo Co Ltd | Heat exchanger structure for fluid product |
-
1990
- 1990-03-17 JP JP2758690U patent/JPH073159Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010261604A (en) * | 2009-04-30 | 2010-11-18 | Iwai Kikai Kogyo Co Ltd | Heat exchanger structure for fluid product |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH073159Y2 (en) | 1995-01-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |