CN210638556U - Plate heat exchanger that leakproofness is strong - Google Patents
Plate heat exchanger that leakproofness is strong Download PDFInfo
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- CN210638556U CN210638556U CN201921627099.2U CN201921627099U CN210638556U CN 210638556 U CN210638556 U CN 210638556U CN 201921627099 U CN201921627099 U CN 201921627099U CN 210638556 U CN210638556 U CN 210638556U
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- heat exchange
- connecting pipe
- heat exchanger
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Abstract
The utility model belongs to the technical field of heat exchangers, and discloses a plate heat exchanger with strong sealing performance, which comprises a heat exchange assembly and a sealing assembly, wherein the heat exchange assembly comprises a shell, a heat exchange plate and a connecting pipe, the heat exchange plate is fixedly connected inside the shell, and the connecting pipe penetrates through the heat exchange plate; rubber pad fixed connection is in the shell inner wall, the heat transfer board bonds with the rubber pad, the inside connecting pipe that is equipped with of shell, the connecting pipe runs through a plurality of heat transfer boards, and with heat transfer board fixed connection, the pot head that connecting pipe and heat transfer board are connected is equipped with the rubber tube, the rubber tube bonds with the connecting pipe through waterproof glue, the rubber tube is equipped with the rubber closing plate with the junction of heat transfer board, the rubber closing plate passes through rivet and heat transfer board riveting, through carrying out secondary seal to connecting pipe and heat transfer board junction, the holistic leakproofness of heat exchanger has been improved greatly, the problem that the inside medium of heat exchanger leaks is leaded to cracking easily under the long-time great environment of the difference in temperature of.
Description
Technical Field
The utility model belongs to the technical field of the heat exchanger, especially, relate to a plate heat exchanger that leakproofness is strong.
Background
The heat exchanger is equipment for transferring partial heat of hot fluid to cold fluid, also called heat exchanger, the heat exchanger plays an important role in chemical industry, petroleum industry, power industry, food industry and other industrial production, the heat exchanger can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in chemical production, and the application is wide.
Plate heat exchanger carries out the heat exchange through inside fixed connection's heat transfer board, adopts welded connected mode between heat transfer board and the shell usually, runs through also through welded connected mode between heat transfer board's connecting tube and the heat transfer board, because there is great difference in temperature heat transfer board both sides, and the long-time back welding department produces the crack easily, influences the sealing performance of heat exchanger.
SUMMERY OF THE UTILITY MODEL
The utility model provides a plate heat exchanger that leakproofness is strong aims at solving plate heat exchanger and carries out the heat exchange through inside fixed connection's heat transfer board, adopts welded connected mode between heat transfer board and the shell usually, also through welded connected mode between the connecting tube that runs through the heat transfer board and the heat transfer board, because the heat transfer board both sides have great difference in temperature, long-time back welding department produces the crack easily, influences the problem of the sealing performance of heat exchanger.
The utility model discloses a plate heat exchanger that realizes like this, a leakproofness is strong, including heat exchange assembly and seal assembly, heat exchange assembly includes shell, heat transfer board and connecting pipe, heat transfer board fixed connection in the shell is inside, the connecting pipe runs through the heat transfer board, and with heat transfer board fixed connection; the sealing assembly comprises a rubber pad, a rubber tube, a rubber sealing plate and a rivet, the rubber pad is located on the inner wall of the shell and integrally formed with the shell, the rubber tube is sleeved on the outer surface of the connecting tube and is bonded with the connecting tube, the rubber sealing plate is arranged at one end of the rubber tube and integrally formed with the rubber tube, and the rivet penetrates through the rubber sealing plate and the heat exchange plate.
Preferably, the number of the connecting pipes is four, the connecting pipes all penetrate through the heat exchange plates and are fixedly connected with the heat exchange plates, and circular holes are formed in the outer walls of the connecting pipes and are located between the two heat exchange plates.
Preferably, the heat exchange assembly further comprises a hot water inlet, a cold water inlet, a hot water outlet pipe and a cold water outlet pipe, and the hot water inlet, the cold water inlet, the hot water outlet pipe and the cold water outlet pipe are respectively communicated with the four connecting pipes.
Preferably, a clamping groove is formed in the middle of the rubber pad, the width of the clamping groove is equal to the thickness of the heat exchange plate, and the heat exchange plate is clamped in the clamping groove formed in the rubber pad and is bonded with the rubber pad through waterproof glue.
Preferably, the connecting pipes on the two sides of the heat exchange plate are all sleeved with the rubber pipes, and the rubber pipes are bonded with the connecting pipes.
Preferably, the rubber sealing plate is arranged on one surface of the rubber tube adjacent to the heat exchange plate, and the diameter of the rubber sealing plate is larger than that of the rubber tube.
Preferably, the number of the rivets is multiple, and the rivets are uniformly arranged around the outer surface of the rubber sealing plate.
Preferably, the rivet penetrates through the rubber sealing plate and the heat exchange plate, and a sealing ring is arranged on the body side of the rivet, which is attached to the rubber sealing plate.
Compared with the prior art, the beneficial effects of the utility model are that: through setting up the rubber pad, the rubber tube, rubber closing plate and rivet, rubber pad fixed connection is in the shell inner wall, heat transfer board and rubber pad bond, the inside connecting pipe that is equipped with of shell, the connecting pipe runs through a plurality of heat transfer boards, and with heat transfer board fixed connection, a pot head that connecting pipe and heat transfer board are connected is equipped with the rubber tube, the rubber tube bonds with the connecting pipe through waterproof glue, the rubber tube is equipped with the rubber closing plate with the junction of heat transfer board, the rubber closing plate passes through rivet and heat transfer board riveting, through carrying out secondary seal to connecting pipe and heat transfer board junction, the holistic leakproofness of heat exchanger has been improved greatly, avoided traditional welding mode to be in the problem that the inside medium of heat exchanger leaks easily that ftractures under the great.
It should be understood that the foregoing is a preferred embodiment of the present invention, and it should be noted that modifications and decorations can be made by those skilled in the art without departing from the principle of the present invention, and these modifications and decorations are also considered to be the protection scope of the present invention.
Drawings
Fig. 1 is an overall schematic view of the present invention;
FIG. 2 is an internal schematic view of the present invention;
fig. 3 is a schematic connection diagram of the present invention.
In the figure: 1. a heat exchange assembly; 11. a housing; 12. a heat exchange plate; 13. a connecting pipe; 14. a hot water inlet; 15. a cold water inlet; 16. a hot water outlet pipe; 17. a cold water outlet pipe; 2. a seal assembly; 21. a rubber pad; 22. a rubber tube; 23. a rubber sealing plate; 24. and (4) riveting.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-3, the present invention provides a solution: a plate heat exchanger with strong sealing performance comprises a heat exchange assembly 1 and a sealing assembly 2, wherein the heat exchange assembly 1 comprises a shell 11, a heat exchange plate 12 and a connecting pipe 13, the heat exchange plate 12 is fixedly connected inside the shell 11, and the connecting pipe 13 penetrates through the heat exchange plate 12 and is fixedly connected with the heat exchange plate 12; sealing assembly 2 includes rubber pad 21, rubber tube 22, rubber closing plate 23 and rivet 24, and rubber pad 21 is located 11 inner walls of shell to with shell 11 integrated into one piece, rubber tube 22 cover is established at the surface of connecting pipe 13, and bonds with connecting pipe 13, and wherein one end of rubber tube 22 is equipped with rubber closing plate 23, rubber closing plate 23 and rubber tube 22 integrated into one piece, and rivet 24 runs through rubber closing plate 23 and heat transfer plate 12.
In the embodiment, a rubber pad 21 is arranged on the inner surface of a shell 11, a plurality of clamping grooves are formed in the rubber pad 21, the clamping grooves are linearly arranged along the width direction of the rubber pad 21, a heat exchange plate 12 is clamped in each clamping groove, the heat exchange plate 12 is bonded with the inner wall of the clamping groove formed in the rubber pad 21 through waterproof glue, the heat exchange plate 12 is prevented from being directly welded with the shell 11, a welding part is easy to crack after a long time, and the problem of mutual displacement of cold and hot media is caused, a connecting pipe 13 is further arranged in the shell 11, the connecting pipe 13 penetrates through the heat exchange plates 12 and is fixedly connected with the heat exchange plates 12, a rubber pipe 22 is sleeved at one end of the connecting pipe 13 adjacent to the heat exchange plate 12, the rubber pipe 22 is bonded with the outer surface of the connecting pipe 13 through waterproof glue, a rubber sealing plate 23 is further arranged at the joint of the rubber pipe, and with the laminating of heat transfer board 12 lateral wall, a plurality of fixed orificess have been seted up in the outside of rubber closing plate 23, and rivet 24 runs through rubber closing plate 23 and heat transfer board 12 through the fixed orifices, with rubber closing plate 23 riveting on heat transfer board 12, carries out secondary seal to connecting pipe 13 and heat transfer board 12 junction through rubber closing plate 23, has improved the leakproofness of connecting pipe 13 and heat transfer board 12 junction greatly to the holistic sealing performance of heat exchanger has been improved.
In this embodiment, the outer side of the housing 11 is provided with a hot water inlet 14, a cold water inlet 15, a hot water outlet pipe 16 and a cold water outlet pipe 17, the hot water inlet 14, the cold water inlet 15, the hot water outlet pipe 16 and the cold water outlet pipe 17 are respectively communicated with the four connecting pipes 13 for guiding media with different temperatures into the heat exchanger and guiding out the media after heat exchange, the inner surface of the housing 11 is provided with a rubber pad 21, the rubber pad 21 is provided with a plurality of clamping grooves, the clamping grooves are linearly arranged along the width direction of the rubber pad 21, a heat exchange plate 12 is clamped inside each clamping groove, a gap is reserved between adjacent heat exchange plates 12 for packaging media with different temperatures, the media exchange heat through the heat exchange plates 12, thereby achieving the purpose of heat exchange, the heat exchange plates 12 are bonded with the inner walls of the clamping grooves formed in the rubber pad 21 through waterproof glue, and avoiding the direct, the problem that the welding position is easy to crack after a long time, which causes mutual displacement of cold and hot media, a connecting pipe 13 is further arranged inside the shell 11, the connecting pipe 13 penetrates through a plurality of heat exchange plates 12 and is fixedly connected with the heat exchange plates 12, one end of the connecting pipe 13 adjacent to the heat exchange plates 12 is sleeved with a rubber pipe 22, the rubber pipe 22 is bonded with the outer surface of the connecting pipe 13 through waterproof glue, a rubber sealing plate 23 is further arranged at the joint of the rubber pipe 22 and the heat exchange plates 12, the rubber sealing plate 23 and the rubber pipe 22 are integrally formed and are attached to the side wall of the heat exchange plates 12, a plurality of fixing holes are formed in the outer side of the rubber sealing plate 23, rivets 24 penetrate through the rubber sealing plate 23 and the heat exchange plates 12 through the fixing holes, the rubber sealing plate 23 is riveted on the heat exchange plates 12, secondary sealing is performed on the joint of the connecting pipe 13 and the heat exchange plates 12, thereby improving the overall sealing performance of the heat exchanger.
Further, the number of the connecting pipes 13 is four, the four connecting pipes 13 all penetrate through the heat exchange plates 12 and are fixedly connected with the heat exchange plates 12, and a circular hole is formed in the outer wall of each connecting pipe 13 and located between the two heat exchange plates 12.
In this embodiment, four connecting pipes 13 are provided, and the four connecting pipes 13 all penetrate through the plurality of heat exchange plates 12 and are fixedly connected with the heat exchange plates 12, so as to guide the external cold and heat mediums into the gap between the plurality of layers of heat exchange plates 12, and the connecting pipe 13 is located at one section between the two heat exchange plates 12 and is provided with a circular through hole, so as to discharge the medium into the gap reserved between the two layers of heat exchange plates 12.
Further, the heat exchange assembly 1 further comprises a hot water inlet 14, a cold water inlet 15, a hot water outlet pipe 16 and a cold water outlet pipe 17, and the hot water inlet 14, the cold water inlet 15, the hot water outlet pipe 16 and the cold water outlet pipe 17 are respectively communicated with the four connecting pipes 13.
In this embodiment, the heat exchange assembly 1 further includes a hot water inlet 14, a cold water inlet 15, a hot water outlet pipe 16 and a cold water outlet pipe 17, and the hot water inlet 14, the cold water inlet 15, the hot water outlet pipe 16 and the cold water outlet pipe 17 are respectively communicated with the four connecting pipes 13, so as to introduce cold and hot media into the space between the two adjacent heat exchange plates 12 for heat exchange, and guide the media after heat exchange out of the heat exchanger.
Furthermore, a clamping groove is formed in the middle of the rubber pad 21, the width of the clamping groove is equal to the thickness of the heat exchange plate 12, and the heat exchange plate 12 is clamped in the clamping groove formed in the rubber pad 21 and is bonded with the rubber pad 21 through waterproof glue.
In this embodiment, set up rubber pad 21 for be connected with heat transfer board 12, adopt welded connected mode in avoiding traditional mode, crack appears easily for the time overlength, leads to the not tight problem of heat exchanger seal, sets up the draw-in groove on rubber pad 21, and heat transfer board 12 joint is in the draw-in groove of setting up on rubber pad 21 to bond through waterproof glue and rubber pad 21, make the holistic sealing performance of heat exchanger improved greatly.
Further, the connecting pipes 13 on both sides of the heat exchange plate 12 are all sleeved with rubber pipes 22, and the rubber pipes 22 are bonded with the connecting pipes 13.
In this embodiment, the rubber tube 22 is sleeved on the connecting tubes 13 on both sides of the heat exchange plate 12, and the rubber tube 22 is adhered to the connecting tubes 13 to avoid the problem that cracks are easily formed between the heat exchange plates 12 by welding with the connecting tubes 13.
Furthermore, a rubber sealing plate 23 is disposed on one surface of the rubber tube 22 adjacent to the heat exchange plate 12, and the diameter of the rubber sealing plate 23 is larger than that of the rubber tube 22.
In this embodiment, the rubber sealing plate 23 is disposed on one surface of the rubber tube 22 adjacent to the heat exchange plate 12, the diameter of the rubber sealing plate 23 is larger than that of the rubber tube 22, the rubber sealing plate 23 and the rubber tube 22 are integrally formed, the medium can be prevented from flowing outwards, the diameter of the rubber sealing plate 23 is larger, the adhering surface with the heat exchange plate 12 can be increased, and therefore the sealing performance of the heat exchanger is improved.
Further, the number of the rivets 24 is plural, and the plural rivets 24 are uniformly arranged around the outer surface of the rubber sealing plate 23.
In this embodiment, the number of rivets 24 is a plurality of, and a plurality of rivets 24 surround the outer surface of rubber closing plate 23 and are evenly arranged, rivets 24 the rubber closing plate 23 and the heat exchange plate 12 on both sides of the heat exchange plate 12, so that the rubber closing plate 23 and the heat exchange plate 12 are tightly attached to each other, and leakage of a medium is avoided.
Further, the rivet 24 penetrates through the rubber sealing plate 23 and the heat exchange plate 12, and a sealing ring is arranged on the body side of the rivet 24, which is attached to the rubber sealing plate 23.
In this embodiment, the rivet 24 penetrates through the rubber sealing plate 23 and the heat exchange plate 12, and a sealing ring is arranged on the body side of the rivet 24 attached to the rubber sealing plate 23, so as to seal a hole left by the rivet 24 penetrating through the heat exchange plate 12 and increase the sealing performance between the two rubber sealing plates 23.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. A plate heat exchanger with high sealing performance comprises a heat exchange assembly (1) and a sealing assembly (2), and is characterized in that the heat exchange assembly (1) comprises a shell (11), a heat exchange plate (12) and a connecting pipe (13), the heat exchange plate (12) is fixedly connected inside the shell (11), and the connecting pipe (13) penetrates through the heat exchange plate (12) and is fixedly connected with the heat exchange plate (12); seal assembly (2) include rubber pad (21), rubber tube (22), rubber closing plate (23) and rivet (24), rubber pad (21) are located shell (11) inner wall, and with shell (11) integrated into one piece, rubber tube (22) cover is established the surface of connecting pipe (13), and with connecting pipe (13) bond, the wherein one end of rubber tube (22) is equipped with rubber closing plate (23), rubber closing plate (23) with rubber tube (22) integrated into one piece, rivet (24) run through rubber closing plate (23) with heat transfer plate (12).
2. The plate heat exchanger with high sealing performance as claimed in claim 1, wherein the number of the connecting pipes (13) is four, four connecting pipes (13) penetrate through a plurality of heat exchange plates (12) and are fixedly connected with the heat exchange plates (12), and a circular hole is formed in the outer wall of each connecting pipe (13), and is located between two heat exchange plates (12).
3. The plate heat exchanger with high sealing performance according to claim 2, wherein the heat exchange assembly (1) further comprises a hot water inlet (14), a cold water inlet (15), a hot water outlet pipe (16) and a cold water outlet pipe (17), and the hot water inlet (14), the cold water inlet (15), the hot water outlet pipe (16) and the cold water outlet pipe (17) are respectively communicated with the four connecting pipes (13).
4. The plate heat exchanger with high sealing performance as claimed in claim 1, wherein a slot is formed in the middle of the rubber gasket (21), the width of the slot is equal to the thickness of the heat exchange plate (12), and the heat exchange plate (12) is clamped in the slot formed in the rubber gasket (21) and is bonded with the rubber gasket (21) through waterproof glue.
5. A plate heat exchanger with high sealing performance according to claim 1, wherein rubber tubes (22) are sleeved on the connecting tubes (13) on both sides of the heat exchange plate (12), and the rubber tubes (22) are bonded with the connecting tubes (13).
6. A plate heat exchanger with high sealing performance according to claim 1, wherein the rubber sealing plate (23) is arranged on the surface of the rubber tube (22) adjacent to the heat exchange plate (12), and the diameter of the rubber sealing plate (23) is larger than that of the rubber tube (22).
7. A plate heat exchanger with high sealing performance according to claim 6, characterized in that the number of the rivets (24) is multiple, and the rivets (24) are uniformly arranged around the outer surface of the rubber sealing plate (23).
8. A plate heat exchanger with high sealing performance according to claim 1, wherein the rivet (24) penetrates through the rubber sealing plate (23) and the heat exchange plate (12), and a sealing ring is arranged on the body side of the rivet (24) attached to the rubber sealing plate (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921627099.2U CN210638556U (en) | 2019-09-27 | 2019-09-27 | Plate heat exchanger that leakproofness is strong |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921627099.2U CN210638556U (en) | 2019-09-27 | 2019-09-27 | Plate heat exchanger that leakproofness is strong |
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| Publication Number | Publication Date |
|---|---|
| CN210638556U true CN210638556U (en) | 2020-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921627099.2U Active CN210638556U (en) | 2019-09-27 | 2019-09-27 | Plate heat exchanger that leakproofness is strong |
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| CN (1) | CN210638556U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112728975A (en) * | 2020-12-24 | 2021-04-30 | 苏州市腾中钛设备制造有限公司 | Box heat exchanger with multiple plates arranged and combined |
-
2019
- 2019-09-27 CN CN201921627099.2U patent/CN210638556U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112728975A (en) * | 2020-12-24 | 2021-04-30 | 苏州市腾中钛设备制造有限公司 | Box heat exchanger with multiple plates arranged and combined |
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