CN216694599U - Detachable plate heat exchanger with automatic pressure regulating structure - Google Patents
Detachable plate heat exchanger with automatic pressure regulating structure Download PDFInfo
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- CN216694599U CN216694599U CN202123166432.4U CN202123166432U CN216694599U CN 216694599 U CN216694599 U CN 216694599U CN 202123166432 U CN202123166432 U CN 202123166432U CN 216694599 U CN216694599 U CN 216694599U
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- 230000001105 regulatory effect Effects 0.000 title claims abstract description 33
- 229910000831 Steel Inorganic materials 0.000 claims description 18
- 239000010959 steel Substances 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 238000012546 transfer Methods 0.000 claims description 3
- 230000010355 oscillation Effects 0.000 abstract description 4
- 230000008676 import Effects 0.000 abstract description 2
- 230000002427 irreversible effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Abstract
The utility model relates to a detachable plate heat exchanger with an automatic pressure regulating structure. The pressure regulating device comprises a fixed plate, a movable plate, a heat exchange plate and a pressure regulating structure, wherein the pressure regulating structure comprises an expansion tank, a support frame, a fixing frame and a connecting pipe. A through hole is drilled on the movable plate corresponding to the position of the hot medium inlet or the cold medium inlet of the fixed plate, a connecting pipe penetrates through the through hole and is inserted into the corner hole of the heat exchange plate to be communicated with the hot medium or the cold medium, the connecting pipe is welded with the movable plate, and the other end of the connecting pipe is communicated with the expansion tank; the support frame is arranged on the movable plate, and the expansion tank is placed on the support frame; the fixing frame is used for fixing the expansion tank. This application corresponds the position trompil of the cold, hot medium import angle hole of fixed plate at removable plate heat exchanger's fly leaf, adds and connects small-size bag formula expansion tank structure to the structure that can automatically regulated pressure after the pressure oscillation appears in the system under any operating mode is realized to removable plate heat exchanger.
Description
Technical Field
The utility model relates to the field of heat exchange equipment, in particular to a detachable plate heat exchanger with an automatic pressure regulating structure.
Background
The detachable plate heat exchanger has the advantages of high heat transfer system, compact structure, small occupied area, simple and convenient operation, convenient cleaning, disassembly and maintenance, easy change of heat exchange area or flow combination and the like. However, the detachable plate heat exchanger has pressure wave phenomenon in actual operation. 1. During startup and shutdown, instantaneous pressure fluctuation (similar to water hammer effect) occurs, the operating pressure of the plate heat exchanger is suddenly and rapidly increased due to the fluctuation, and the instantaneous pressure is greater than the design pressure, so that the deformation failure of a plate, a gasket or a clamping plate of the plate heat exchanger occurs, and an irreversible leakage phenomenon occurs in severe cases. 2. In many systems, pressure fluctuations occur occasionally, which also lead to deformation failures of the plates, gaskets or clamping plates of the plate heat exchanger and, in the event of severe cases, to irreversible leakage. And the current removable plate heat exchanger all can't self-regulate the operating pressure, has the potential safety hazard.
Disclosure of Invention
The utility model aims to provide a detachable plate heat exchanger which is simple and reasonable in structure and can automatically adjust pressure.
The technical scheme of the utility model is as follows:
a detachable plate heat exchanger with an automatic pressure regulating structure comprises a fixed plate, a movable plate, a heat exchange plate and two pressure regulating structures, wherein each pressure regulating structure comprises an expansion tank, a support frame, a fixed frame and a connecting pipe;
through holes are drilled in the movable plate corresponding to the positions of the hot medium inlet and the cold medium inlet of the fixed plate, two connecting pipes penetrate through the through holes and are inserted into the corner holes of the heat exchange plates to be respectively communicated with the hot medium and the cold medium, the connecting pipes are welded with the movable plate, and the other ends of the connecting pipes are communicated with the expansion tank;
the support frame is arranged on the movable plate, and the expansion tank is placed on the support frame;
the fixing frame is composed of a support plate and two arc-shaped steel belts, wherein one steel belt and the support plate are of an integrated structure, and the two steel belts are hooped by the expansion tank.
The utility model has the beneficial effects that:
1. the position trompil of cold, the hot medium import angular aperture of the movable plate correspondence fixed plate at removable plate heat exchanger adds and connects small-size bag formula expansion tank structure to realize removable plate heat exchanger and can automatically regulated pressure's function after the pressure oscillation appears in the system.
2. This application improves and realizes removable plate heat exchanger can automatic adjustment pressure's structure on original removable plate heat exchanger basis. The structure can be effectively and well applied to systems with detachable plate heat exchangers.
3. The application breaks through the traditional difficult problem that equipment is easy to cause irreversible deformation and leakage when pressure fluctuation occurs in a system of the conventional detachable plate heat exchanger.
4. The application has guaranteed that removable plate heat exchanger equipment does not stop, does not damage, the safe operation when the pressure oscillation appears in the actual operation system, guarantees production and use technology continuous operation, has avoided the economic loss that equipment damage brought after stopping.
5. The novel energy-saving pressure-resistant device is simple and reasonable in structure, efficient, energy-saving, high in pressure resistance, free of maintenance, low in manufacturing cost and easy to apply and manufacture.
Drawings
Fig. 1 is a front view of a detachable plate heat exchanger with an automatic pressure regulating structure according to the present application.
Fig. 2 is a side view of the detachable plate heat exchanger with an automatic pressure regulating structure according to the present application.
Fig. 3 is a partially enlarged view of the automatic pressure adjusting structure of the present application.
Fig. 4 is a schematic structural view of the fixing frame of the present application.
The labels in the figure are:
1. a fixing plate; 2. a movable plate; 3. a heat exchange plate; 4. a pressure regulating structure; 41. an expansion tank;
42. a support frame; 43. a fixed mount; 44. a connecting pipe; 45. a support plate; 46. a steel belt; 47. a thermal medium inlet; 48. a cold medium inlet; 411. a tank body; 412. an exhaust pipe; 413. an elastic water bag; 414. a water inlet/outlet pipe; 415. and (4) a flange.
Detailed Description
The utility model provides a detachable plate heat exchanger with a pressure regulating structure, which aims to solve the problem of unstable pressure of a heat exchanger in the background art. This application simple structure is reasonable, adopt at removable plate heat exchanger's the cold, the corresponding heat transfer slab corner hole department trompil of hot side, add and connect small-size bag formula expansion tank structure to realize removable plate heat exchanger and can automatically regulated pressure's structure after the system appears the pressure oscillation under any operating mode.
A detachable plate heat exchanger with an automatic pressure regulating structure comprises a fixed plate 1, a movable plate 2, heat exchange plates 3 and two pressure regulating structures 4, wherein each pressure regulating structure 4 comprises an expansion tank 41, a support frame 42, a fixed frame 43 and a connecting pipe 44. Through holes are drilled in the movable plate 2 corresponding to the hot medium inlet 47 and the cold medium inlet 48 of the fixed plate 1, a connecting pipe 44 penetrates through the through holes to be inserted into the corner hole of the heat exchange plate 3 to be communicated with the hot medium and the cold medium, the connecting pipe 44 is connected with the movable plate 2 in a welding mode, and the other end of the connecting pipe 44 is communicated with the expansion tank 41. The support frame 42 is installed on the movable plate 2, and the expansion tank 41 is placed on the support frame 42. The fixing frame is composed of a support plate and two arc-shaped steel belts, wherein one steel belt and the support plate are of an integrated structure, and the two steel belts are hooped by the expansion tank. The two ends of the two arc-shaped steel belts are provided with outwards extending connecting edges, holes are drilled on each connecting edge, the two steel belts surround the expansion tank, and the bolts penetrate through the holes in the connecting edges of the two steel belts to connect the two steel belts.
The expansion tank 41 comprises a tank body 411, wherein a water inlet/outlet is formed in the tank body 411, an air outlet is formed in the upper end of the tank body and is connected with an exhaust pipe 412, an elastic water bag 413 is arranged in the tank body, the water inlet/outlet of the tank body is connected with a water inlet/outlet pipe 414, and the water inlet/outlet pipe 414 is connected with a connecting pipe 44 through a flange 415.
The present application will now be described in detail with reference to the accompanying drawings:
as shown in figures 1-2, the detachable heat exchanger of the present application is provided with two automatic pressure regulating structures, wherein the two automatic pressure regulating structures have the same structure, one is used for regulating a hot-side medium, and the other is used for regulating a cold-side medium.
The automatic pressure regulating structure for regulating the medium at the hot side is arranged at the side of the movable plate and at the position corresponding to the inlet of the heat medium, a through hole is formed at the position of the movable plate of the heat exchanger, which corresponds to the inlet of the medium at the hot side of the fixed plate, and the connecting pipe penetrates through the movable plate and is communicated with the medium at the hot side. The other end of the connecting pipe is connected with a water inlet/outlet pipe of the expansion tank through a flange. So that the thermal medium and the interior of the expansion tank are communicated. An I-shaped steel support frame is arranged at the bottom of the small bag type expansion tank and used for supporting, and the expansion tank is surrounded by a steel belt in a matching manner, so that the expansion tank is prevented from moving due to vibration and shaking.
The automatic pressure regulating structure for regulating the cold-side medium is arranged on the side of the movable plate and corresponds to the inlet of the cold medium. A through hole is formed in the movable plate of the heat exchanger corresponding to a cold side medium inlet of the fixed plate, and the connecting pipe penetrates through the movable plate and is communicated with the cold side medium. The other end of the connecting pipe is connected with a water inlet/outlet pipe of the expansion tank through a flange. So that the cold medium is in communication with the interior of the expansion tank. An I-shaped steel support frame is arranged at the bottom of the small bag type expansion tank and used for supporting, and the expansion tank is surrounded by a steel belt in a matching manner, so that the expansion tank is prevented from moving due to vibration and shaking.
When pressure fluctuation appears in the system, the rubber water bag elastic buffer in the bag type expansion tank is used for adjusting the operating pressure of the detachable plate heat exchanger, preventing the instant operating pressure from exceeding the design pressure, causing impact and damage to the detachable plate heat exchanger to cause equipment deformation and leakage, and ensuring the safe and stable operation of the detachable heat exchanger and the equipment in the system.
This application more is suitable for and uses on boats and ships, because of the boats and ships amplitude of swaying is big, so need the fixed expansion tank of mount. In addition, the application cannot be applied to a medium system which is corrosive to rubber.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the embodiments of the present invention, and not for limiting the same. Although embodiments of the present invention have been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the embodiments of the present invention.
Claims (2)
1. The utility model provides a take removable plate heat exchanger of automatic pressure regulating structure, includes fixed plate, fly leaf, heat transfer plate, its characterized in that: the pressure regulating device also comprises two pressure regulating structures, wherein each pressure regulating structure comprises an expansion tank, a support frame, a fixing frame and a connecting pipe;
through holes are drilled in the movable plate corresponding to the positions of the hot medium inlet and the cold medium inlet of the fixed plate, two connecting pipes penetrate through the through holes and are inserted into the corner holes of the heat exchange plates to be respectively communicated with the hot medium and the cold medium, the connecting pipes are welded with the movable plate, and the other ends of the connecting pipes are communicated with the expansion tank;
the support frame is arranged on the movable plate, and the expansion tank is placed on the support frame;
the fixing frame is composed of a support plate and two arc-shaped steel belts, wherein one steel belt and the support plate are of an integrated structure, and the two steel belts are hooped by the expansion tank.
2. A removable plate heat exchanger with automatic pressure regulating structure according to claim 1, characterized in that: the expansion tank comprises a tank body, wherein a water inlet/outlet is formed in the tank body, an air outlet is formed in the upper end of the tank body and connected with an exhaust pipe, an elastic water bag is arranged in the tank body, the water inlet/outlet of the tank body is connected with a water inlet/outlet pipe, and the water inlet/outlet pipe is connected with a connecting pipe through a flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123166432.4U CN216694599U (en) | 2021-12-16 | 2021-12-16 | Detachable plate heat exchanger with automatic pressure regulating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123166432.4U CN216694599U (en) | 2021-12-16 | 2021-12-16 | Detachable plate heat exchanger with automatic pressure regulating structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216694599U true CN216694599U (en) | 2022-06-07 |
Family
ID=81839744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123166432.4U Active CN216694599U (en) | 2021-12-16 | 2021-12-16 | Detachable plate heat exchanger with automatic pressure regulating structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216694599U (en) |
-
2021
- 2021-12-16 CN CN202123166432.4U patent/CN216694599U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Detachable Plate Heat Exchanger with Automatic Pressure Regulating Structure Granted publication date: 20220607 Pledgee: Industrial and Commercial Bank of China Limited Siping Branch Pledgor: Siping Juyuan Hanyang Plate Heat Exchanger Co.,Ltd. Registration number: Y2024220000008 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |