CN201724597U - Pipe connection structure of heat exchanger - Google Patents
Pipe connection structure of heat exchanger Download PDFInfo
- Publication number
- CN201724597U CN201724597U CN2010202081867U CN201020208186U CN201724597U CN 201724597 U CN201724597 U CN 201724597U CN 2010202081867 U CN2010202081867 U CN 2010202081867U CN 201020208186 U CN201020208186 U CN 201020208186U CN 201724597 U CN201724597 U CN 201724597U
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- China
- Prior art keywords
- locating piece
- heat radiation
- tube
- tube connector
- heat exchanger
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- Expired - Lifetime
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a pipe connection structure of a heat exchanger, which comprises a connecting pipe, a heat-dissipating straight pipe, a first locating block, a second locating block and an elastic piece, wherein the connecting pipe is connected with the heat-dissipating straight pipe in a sleeved and inserted manner via the end part, and a sealing ring is arranged between the heat-dissipating straight pipe at the sleeved and inserted part and the pipe wall of the connecting pipe; the first locating block is fixed on the outer wall of the connecting pipe, and the second locating block is fixed on the outer wall of the heat-dissipating straight pipe; and the two ends of the elastic piece are respectively connected with the first locating block and the second locating block. Accordingly, the pipe connection structure of the utility model has the advantages of convenient installation and arrangement and dispenses with the welding procedure, thus achieving the convenient on-site installation for the CKD (complete knock down) transportation of large calandria and preventing the welded junction from being easily damaged by vibration during transportation; and meanwhile, the pipe connection structure can ensure that the closed calandria structure can vary with the volume of the media in the calandria in the closed state, thus preventing the calandria structure from being broken and reducing the management cost of the heat exchanger during operation.
Description
Technical field
The utility model relates to a kind of pipe connecting structure, especially relates to being used for the pipe connecting structure that liquid transmits.
Background technology
In the existing tubing heat exchanger, heat exchange medium flows in pipe, and air or the liquid outer by tube wall and pipe carry out heat exchange.For the heat exchange area of the unit volume that improves heat exchanger, the mode of using many straight tubes to be distributed on several planes usually is provided with heat-exchange tube.Produce between straight tube and the straight tube thus and straight tube and bend pipe between the problem that is connected, common way is to use welding manner to connect.But welding is at high temperature to carry out, and produces irritating gas simultaneously, influence environment, and working strength is big, be fixedly connected between each pipe, the volume behind the finished product is bigger, transportation inconvenience, be easy in addition because of vibrations or cold and hot distortion, cause weld to reveal the field maintenance difficulty.
Summary of the invention
The purpose of this utility model provides a kind of easy for installation, maintenance easily and can be connected the pipe connecting structure of the heat exchanger of length according to pressure medium in the pipe with the automatic adjustable pipe of Volume Changes.
Technical solution of the present utility model is: it comprises tube connector, heat radiation straight tube, first locating piece, second locating piece and elastic component, wherein tube connector is inserted by the end cover with the heat radiation straight tube and is connected, be provided with sealing ring between the heat radiation straight tube of splicing position and the tube wall of tube connector, first locating piece is fixed on the tube connector outer wall, second locating piece is fixed on the heat radiation straight tube outer wall, and the two ends of elastic component connect first locating piece and second locating piece respectively.
Tube connector and heat radiation straight tube just can be combined into firm calandria structure by socket connection, splicing position is provided with sealing ring, can guarantee sealing effectiveness, elastic component between first keeper and second keeper can play the effect of regulating spacing between the two, when the pipe internal pressure increases, tube connector can be towards relative to the direction displacement with the heat radiation straight tube, because the elastic force effect of elastic component, this displacement process is slower, can guarantee that sealing effectiveness is constant, when the pipe internal pressure reduces, under the effect of elastic component elastic force, tube connector resets, movable connected structure like this can conveniently be installed, and can adjust displacement between pipe automatically according to pressure medium and Volume Changes in the pipe, result of use is good, reduces the possibility that needs repairing.
As a kind of prioritization scheme, the end of described tube connector cover is inserted in the end of described heat radiation straight tube, is provided with the teat with cannelure on the tube wall of the described heat radiation straight tube of splicing position, and described sealing ring is arranged in the cannelure.The end cover that also can be described tube connector is inserted in outside the end of described heat radiation straight tube, is provided with the ring projection with annular groove on the tube wall of the described tube connector of splicing position, and described sealing ring is arranged in the annular groove.Can play the effect of fixed seal ring, when guaranteeing tube connector and heat radiation straight tube generation relative displacement, sealing ring can not be out of shape.
Described tube connector outer wall is provided with protruding circular ring, and described first locating piece is fixed on this annulus, increases frictional resistance, and firm connection is provided.
Described first locating piece and second locating piece are hollow cylindrical body, are respectively equipped with the groove that cooperates with described teat and described annulus on its inwall, and be simple in structure, easy for installation, easily the location.
The outer wall of described first locating piece and second locating piece is provided with the axial groove that cooperates with described elastic component, convenient location, and it is more convenient that elastic component is installed.
The outer sheathed ring-shaped clip respectively of described first locating piece and second locating piece further improves the firmness that is connected between each locating piece and the pipe fitting.
Described tube connector is a U type pipe, its two ends respectively with the socket connection of two described heat radiation straight tubes, after the two ends of described second locating piece are separately fixed at the described teat of two described heat radiation straight tubes, be applicable to two connections of heat radiation between straight tube, simple in structure, convenient fixing.
Described annulus is positioned at the middle part of described tube connector, and first locating piece is positioned at the middle part of tube connector, and elastic component is positioned on the centre position of two heat radiation straight tubes, and the moment that produces during distortion is balance more, and displacement is more stable.
The utility model has the advantages that: install convenience is set, saved the operation of welding, can realize on-the-spot convenient installation of loose mail transportation of large-scale comb, avoid fully causing easily bad phenomenon of shake of weld bond because of transportation, the sealing calandria structure can be changed with medium Volume Changes in the pipe under sealing state, can not occur breaking, reduce the management cost that heat exchanger is in operation.
Description of drawings
Accompanying drawing 1 is the structural representation of the utility model embodiment 1;
Accompanying drawing 2 is the enlarged drawing of A portion among Fig. 1;
Accompanying drawing 3 is the connection diagram of clip among the utility model embodiment 1;
Accompanying drawing 4 is the structural representation of tube connector among the utility model embodiment 1;
Accompanying drawing 5 is the structural representation of heat radiation straight tube among the utility model embodiment 1;
Accompanying drawing 6 is the structural representation of locating piece among the utility model embodiment 1;
Accompanying drawing 7 is the structural representation of elastic component among the utility model embodiment 1;
Accompanying drawing 8 is the structural representation of the utility model embodiment 2;
Accompanying drawing 9 is a B portion enlarged drawing among Fig. 8;
Accompanying drawing 10 is the structural representation of the utility model embodiment 3;
Accompanying drawing 11 is a C portion enlarged drawing among Figure 10;
1, tube connector, 2, the heat radiation straight tube, 3, first locating piece, 4, second locating piece, 5, elastic component, 6, sealing ring, 7, teat, 8, cannelure, 9, annulus, 10, groove, 11, groove, 12, axial groove, 13, clip, 14, straightway, 15, ring projection, 16, annular groove.
The specific embodiment
Embodiment 1:
Consult Fig. 1 and 2, a kind of pipe connecting structure of heat exchanger, it comprises tube connector 1, heat radiation straight tube 2, first locating piece 3, second locating piece 4 and elastic component 5, wherein the end of tube connector 1 cover is inserted in the end of heat radiation straight tube 2, the tube wall of the heat radiation straight tube 2 of splicing position is provided with the teat 7 with cannelure 8, sealing ring 6 is arranged in the cannelure 8, first locating piece 3 is fixed on the tube connector 1, second locating piece 4 is fixed on the heat radiation straight tube 2, and the two ends of elastic component 5 connect first locating piece 3 and second locating piece 4 respectively.
Consult Fig. 3, outside first locating piece 3 and second locating piece 4, be arranged with ring-shaped clip 13 respectively.
Consult Fig. 4, tube connector 1 is a straight tube, and its end is provided with the annulus 9 of projection, consult Fig. 5, the end of heat radiation straight tube 2 is provided with teat 7, consults Fig. 6, first locating piece 3 and second locating piece 4 are hollow cylindrical body, are respectively equipped with the groove 10/11 that cooperates with teat 7 and annulus 9 on its inwall.
Consult Fig. 7, elastic component 5 is a spring, and its two ends have the straightway 14 that cooperates with axial groove 12 on first locating piece 3 and second locating piece, 4 outer walls respectively, so that the location and installation elastic component.
The installation of the utility model embodiment 1: in the teat 7 of heat radiation straight tube 2, sealing ring 6 is set, then the end of tube connector 1 is inserted in the end of heat radiation straight tube 2, first locating piece 3 and second locating piece 4 are installed, elastic component 5 is set, fix first locating piece 3 and second locating piece 4 with clip 13 then, just realized the connection of pipeline.
When the heat exchange medium pressure in tube connector 1 and the heat radiation straight tube 2 increases, can make between tube connector 1 and the heat radiation straight tube 2 and produce axial displacement, because the elastic force effect of elastic component 5, this displacement process is slower, can guarantee that sealing effectiveness is constant, pipe fitting can normally use.When tube connector 1 and heat radiation straight tube 2 pressure reduced, under the elastic force effect of elastic component 5, tube connector 1 was pulled in the heat radiation straight tube 2, returned on the position before the distortion, and the sealing effectiveness during same displacement is constant, and pipe fitting can normally use.Therefore in the overall process of deformation displacement, sealing effectiveness does not lose, and is safe and reliable.
Embodiment 2:
Consult Fig. 8 and 9, a kind of pipe connecting structure of heat exchanger, the difference part of itself and embodiment 1 is: tube connector 1 is U type pipe, its two ends are overlapped respectively and are inserted in two heat radiation straight tubes 2, after the two ends of second locating piece 4 were separately fixed at the teat 7 of two heat radiation straight tubes 2, the middle part of tube connector 1 was provided with annulus 9.
The installation of the utility model embodiment 2: in the teat 7 of two heat radiation straight tubes 2, sealing ring 6 is set respectively, then two ends of tube connector 1 are inserted respectively in the end of two heat radiation straight tubes 2, first locating piece 3 and second locating piece 4 are installed, elastic component 5 is set, just realized the connection of pipeline.
When the heat exchange medium pressure in tube connector 1 and the heat radiation straight tube 2 increases, can make between tube connector 1 and the heat radiation straight tube 2 and produce axial displacement, because the elastic force effect of elastic component 5, this displacement process is slower, can guarantee that sealing effectiveness is constant, pipe fitting can normally use.When tube connector 1 and heat radiation straight tube 2 pressure reduced, under the elastic force effect of elastic component 5, tube connector 1 was pulled in the heat radiation straight tube 2, returned on the position before the distortion, and the sealing effectiveness during same displacement is constant, and pipe fitting can normally use.Therefore in the overall process of deformation displacement, sealing effectiveness does not lose, and is safe and reliable.
Consult Figure 10 and 11, a kind of pipe connecting structure of heat exchanger, the difference part of itself and embodiment 2 is: tube connector 1 is U type pipe, its two ends are overlapped respectively and are inserted in outside two heat radiation straight tube 2 ends, be provided with the ring projection 15 with annular groove 16 on the tube wall of the tube connector 1 of splicing position, sealing ring 6 is arranged in the annular groove 16.
Above-listed detailed description is at the specifying of the utility model possible embodiments, and this embodiment is not in order to limiting claim of the present utility model, does not allly break away from the equivalence that the utility model does and implements or change, all should be contained in the claim of this case.
Claims (9)
1. the pipe connecting structure of a heat exchanger, it is characterized in that: it comprises tube connector, heat radiation straight tube, first locating piece, second locating piece and elastic component, wherein tube connector is inserted by the end cover with the heat radiation straight tube and is connected, be provided with sealing ring between the heat radiation straight tube of splicing position and the tube wall of tube connector, first locating piece is fixed on the tube connector outer wall, second locating piece is fixed on the heat radiation straight tube outer wall, and the two ends of elastic component connect first locating piece and second locating piece respectively.
2. the pipe connecting structure of heat exchanger according to claim 1, it is characterized in that: the end cover of described tube connector is inserted in the end of described heat radiation straight tube, be provided with the teat with cannelure on the tube wall of the described heat radiation straight tube of splicing position, described sealing ring is arranged in the cannelure.
3. the pipe connecting structure of heat exchanger according to claim 1, it is characterized in that: the end cover of described tube connector is inserted in outside the end of described heat radiation straight tube, be provided with the ring projection with annular groove on the tube wall of the described tube connector of splicing position, described sealing ring is arranged in the annular groove.
4. according to the pipe connecting structure of claim 2 or 3 described heat exchangers, it is characterized in that: described tube connector outer wall is provided with protruding circular ring, and described first locating piece is fixed on this annulus.
5. the pipe connecting structure of heat exchanger according to claim 4, it is characterized in that: described first locating piece and second locating piece are hollow cylindrical body, are respectively equipped with the groove that cooperates with described teat and described annulus on its inwall.
6. the pipe connecting structure of heat exchanger according to claim 5, it is characterized in that: the outer wall of described first locating piece and second locating piece is provided with the axial groove that cooperates with described elastic component.
7. the pipe connecting structure of heat exchanger according to claim 6 is characterized in that: the outer sheathed ring-shaped clip respectively of described first locating piece and second locating piece.
8. the pipe connecting structure of heat exchanger according to claim 4, it is characterized in that: described tube connector is a U type pipe, its two ends respectively with the socket connection of two described heat radiation straight tubes, after the two ends of described second locating piece are separately fixed at the described teat of two described heat radiation straight tubes.
9. the pipe connecting structure of heat exchanger according to claim 8, it is characterized in that: described annulus is positioned at the middle part of described tube connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202081867U CN201724597U (en) | 2010-05-21 | 2010-05-21 | Pipe connection structure of heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202081867U CN201724597U (en) | 2010-05-21 | 2010-05-21 | Pipe connection structure of heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201724597U true CN201724597U (en) | 2011-01-26 |
Family
ID=43492934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202081867U Expired - Lifetime CN201724597U (en) | 2010-05-21 | 2010-05-21 | Pipe connection structure of heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201724597U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101852570A (en) * | 2010-05-21 | 2010-10-06 | 谭仲禧 | Pipeline connection structure of heat exchanger |
| CN106441313A (en) * | 2016-08-31 | 2017-02-22 | 江苏艾倍科科技股份有限公司 | Big dipper double-module vehicle-mounted integrated terminal support |
-
2010
- 2010-05-21 CN CN2010202081867U patent/CN201724597U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101852570A (en) * | 2010-05-21 | 2010-10-06 | 谭仲禧 | Pipeline connection structure of heat exchanger |
| WO2011143952A1 (en) * | 2010-05-21 | 2011-11-24 | 广州新菱(佛冈)自控有限公司 | Pipeline connecting structure for heat exchanger |
| CN101852570B (en) * | 2010-05-21 | 2012-06-20 | 谭仲禧 | Pipeline connection structure of heat exchanger |
| CN106441313A (en) * | 2016-08-31 | 2017-02-22 | 江苏艾倍科科技股份有限公司 | Big dipper double-module vehicle-mounted integrated terminal support |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110126 Effective date of abandoning: 20120620 |