CN219736038U - High-performance small-temperature-difference heat exchanger - Google Patents
High-performance small-temperature-difference heat exchanger Download PDFInfo
- Publication number
- CN219736038U CN219736038U CN202321016836.1U CN202321016836U CN219736038U CN 219736038 U CN219736038 U CN 219736038U CN 202321016836 U CN202321016836 U CN 202321016836U CN 219736038 U CN219736038 U CN 219736038U
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- Prior art keywords
- heat exchange
- fixedly connected
- plate
- heat exchanger
- heat
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- 238000007789 sealing Methods 0.000 claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 230000017525 heat dissipation Effects 0.000 claims abstract description 8
- 239000003507 refrigerant Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 239000007788 liquid Substances 0.000 description 4
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model belongs to the field of heat exchangers, and particularly relates to a high-performance small-temperature-difference heat exchanger, which comprises a heat exchange box, wherein a plurality of heat exchange plates which are uniformly distributed are fixedly connected to the outer side of the heat exchange box, a circulating pipe is fixedly connected to the inner side of the heat exchange plate, a feeding pipe is fixedly connected to the inner side of the heat exchange box, a connecting frame is fixedly connected to the outer side of the heat exchange plate, a support column is fixedly connected to the connecting frame, a heat dissipation mechanism is arranged on the outer side of the support column, and an automatic sealing mechanism is arranged in the feeding pipe. According to the utility model, the heat exchange area of the heat exchange plate can be increased by arranging the plurality of heat exchange holes on the heat exchange plate, the heat exchange efficiency can be effectively increased, and the airflow flow speed between the heat exchange plates can be increased by the drainage fan, so that the heat exchange efficiency can be effectively improved.
Description
Technical Field
The utility model relates to the technical field of heat exchangers, in particular to a high-performance small-temperature-difference heat exchanger.
Background
The small temperature difference heat exchanger is a device for exchanging heat, and is used for exchanging heat according to patent grant publication numbers: the utility model discloses a small-temperature-difference plate heat exchanger, which is proposed by CN 214892765U and comprises a heat exchanger shell, wherein a liquid inlet pipe is fixedly arranged on the inner bottom wall of the heat exchanger shell, a liquid outlet pipe is fixedly arranged on the inner top wall of the heat exchanger shell, heat exchange frame plates are fixedly arranged on the opposite surfaces of the liquid inlet pipe and the liquid outlet pipe, rotating pipes are respectively connected with the inner top wall and the inner bottom wall of each heat exchange frame plate through sealing bearings in a rotating way, a heat exchange plate is fixedly arranged at one end, far away from the heat exchange frame plates, of each rotating pipe, a plurality of heat exchange fins are fixedly arranged on the surface of each heat exchange plate, and a spur gear is fixedly arranged on the surface of each rotating pipe. This little plate heat exchanger of difference in temperature through setting up screw sleeve, spur rack, spur gear, rotation pipe and heat exchange plate, when wind speed increased in the intake pipe, rotates screw sleeve, makes spur rack strip move the spur gear and rotates, and then adjusts the angle of heat exchange plate, makes the air and the two sides homoenergetic of heat exchange plate fully contact, has improved heat exchange efficiency, guarantees the stability of outflow air temperature. However, the heat exchange efficiency of the heat exchanger in the prior art is low, and the refrigerant inside the heat exchanger is a consumable product in the using process, and needs to be added periodically, so that the pressure imbalance inside the heat exchange box is easily caused in the adding process, and the work of the heat exchanger is influenced. Accordingly, improvements in the art are needed.
Disclosure of Invention
The utility model aims to provide a high-performance small-temperature-difference heat exchanger, which solves the problems that the heat dissipation efficiency of the heat exchanger is low and the refrigerant is inconvenient to add.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a little difference in temperature heat exchanger of high performance, includes the heat exchange box, the outside fixedly connected with a plurality of evenly distributed's of heat exchange box heat exchanger plate, the inside fixedly connected with circulating pipe of heat exchanger plate, the circulating pipe with heat exchange box fixedly connected with charging tube, the outside fixedly connected with link of heat exchanger plate, fixedly connected with support column on the link, the outside of support column is provided with cooling mechanism, the inside of charging tube is provided with automatic airtight mechanism.
Preferably, the heat dissipation mechanism comprises a mounting frame, a drainage fan, a filter screen and heat exchange holes, wherein the mounting frame is fixedly connected to the outer side of the support column, the drainage fan is fixedly connected to the inner side of the mounting frame, the filter screen is fixedly connected to the inner side of the mounting frame, the heat exchange holes are formed in the heat exchange plates, and the drainage fan can increase the airflow velocity between the heat exchange plates.
Preferably, the number of the heat exchange holes is multiple, the heat exchange holes are uniformly distributed on the heat exchange plate, and the heat exchange efficiency of the heat exchange plate can be improved by the heat exchange holes.
Preferably, the automatic airtight mechanism comprises a connecting strip, a square rod, a baffle, a spring, a sealing plate and a sealing plug, wherein the connecting strip is fixedly connected to the inside of the feeding pipe, the square rod is connected to the inside of the connecting strip in a sliding mode, one end of the square rod is fixedly connected with the baffle, the spring is arranged on the outer side of the square rod, the sealing plate is fixedly connected to the other end of the square rod, the sealing plug is fixedly connected to the outer side of the sealing plate, and the square rod can guide the movement of the sealing plate.
Preferably, one end of the spring is fixedly connected with the baffle, the other end of the spring is fixedly connected with the connecting strip, and the spring can drive the baffle to automatically reset through elasticity.
Preferably, the sealing plug is in sliding connection with the feeding pipe, the sealing plate is in contact with the feeding pipe, and the sealing plug can seal the feeding pipe.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the heat exchange area of the heat exchange plate can be increased by arranging the plurality of heat exchange holes on the heat exchange plate, the heat exchange efficiency can be effectively increased, and the airflow flow speed between the heat exchange plates can be increased by the drainage fan, so that the heat exchange efficiency can be effectively improved.
2. According to the utility model, the sealing plate, the spring, the square rod and other structures are additionally arranged on the feeding pipe, the pressure inside the feeding pipe can be increased through the feeding pump in the feeding process, when the pressure inside the feeding pipe is larger than the pressure inside the heat exchange box and the elastic value of the spring, the sealing plug can be pushed to be separated from the feeding pipe, and the refrigerant can be added into the heat exchange box, so that the internal decompression of the heat exchange box in the process of adding the refrigerant can be avoided.
Drawings
FIG. 1 is a perspective view of the structure of the present utility model;
FIG. 2 is a front cross-sectional view of FIG. 1 of the present utility model;
fig. 3 is an enlarged front cross-sectional view of the filling tube of fig. 1 of the present utility model.
In the figure: 1. a heat exchange box; 2. a heat exchange plate; 3. a circulation pipe; 4. a feeding tube; 5. a connecting frame; 6. a support column; 7. a heat dissipation mechanism; 8. an automatic sealing mechanism; 71. a mounting frame; 72. a drainage fan; 73. a filter screen; 74. a heat exchange hole; 81. a connecting strip; 82. square bar; 83. a baffle; 84. a spring; 85. a sealing plate; 86. and (5) sealing plugs.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 and 2, a high-performance small-temperature-difference heat exchanger comprises a heat exchange box 1, wherein a plurality of heat exchange plates 2 which are uniformly distributed are fixedly connected to the outer side of the heat exchange box 1, a circulating pipe 3 is fixedly connected to the inner side of the heat exchange plate 2, the circulating pipe 3 is fixedly connected with the heat exchange box 1, a feeding pipe 4 is fixedly connected to the inner side of the heat exchange box 1, a connecting frame 5 is fixedly connected to the outer side of the heat exchange plate 2, a supporting column 6 is fixedly connected to the connecting frame 5, a heat dissipation mechanism 7 is arranged on the outer side of the supporting column 6, and an automatic sealing mechanism 8 is arranged in the feeding pipe 4.
Referring to fig. 1 and 2, the heat dissipation mechanism 7 includes a mounting frame 71, a drainage fan 72, a filter screen 73 and heat exchange holes 74, the outer side of the support column 6 is fixedly connected with the mounting frame 71, the inner side of the mounting frame 71 is fixedly connected with the drainage fan 72, the filter screen 73 is fixedly connected with the inner side of the mounting frame 71, the heat exchange holes 74 are formed in the heat exchange plate 2, the flow rate of air flow between the heat exchange plates 2 can be increased by the drainage fan 72, the number of the heat exchange holes 74 is multiple, the heat exchange holes 74 are uniformly distributed on the heat exchange plate 2, and the heat exchange efficiency of the heat exchange plates 2 can be increased by the heat exchange holes 74.
Referring to fig. 1 and 3, the automatic sealing mechanism 8 includes a connecting bar 81, a square rod 82, a baffle 83, a spring 84, a sealing plate 85, and a sealing plug 86, wherein the connecting bar 81 is fixedly connected to the inside of the charging tube 4, the square rod 82 is slidingly connected to the inside of the connecting bar 81, one end of the square rod 82 is fixedly connected to the baffle 83, the spring 84 is arranged on the outside of the square rod 82, the sealing plate 85 is fixedly connected to the other end of the square rod 82, the sealing plug 86 is fixedly connected to the outside of the sealing plate 85, the square rod 82 can guide the movement of the sealing plate 85, one end of the spring 84 is fixedly connected to the baffle 83, the other end of the spring 84 is fixedly connected to the connecting bar 81, the spring 84 can drive the baffle 83 to automatically reset through elastic force, the sealing plug 86 is slidingly connected to the charging tube 4, the sealing plate 85 contacts with the charging tube 4, and the sealing plug 86 can seal the charging tube 4.
The specific implementation process of the utility model is as follows: when the heat exchange plate is used, the flow guiding fan 72 is started, the flow guiding fan 72 drives the air flow between the heat exchange plates 2 to flow, the flow speed is increased, and the heat exchange area can be increased through the heat exchange holes 74 in the heat exchange process of the heat exchange plates 2, so that the heat exchange performance can be effectively improved;
when the refrigerant is required to be added, the conveying pipe on the additive pump is connected with the feeding pipe 4, then the feeding pump is started, the refrigerant is added into the feeding pipe 4 by the feeding pump, the pressure inside the feeding pipe 4 is increased in the process of entering the refrigerant, when the pressure inside the feeding pipe 4 is larger than the sum of the elastic force of the spring 84 and the pressure inside the heat exchange box 1, the sealing plug 86 and the sealing plate 85 can be pushed to move, when the sealing plug 86 is separated from the feeding pipe 4, the refrigerant can be added into the heat exchange box 1, after the refrigerant is added, the pressure disappears, the spring 84 is reset, and the spring 84 can drive the sealing plug 86 and the sealing plate 85 to be in contact with the feeding pipe 4 through the elastic force, so that the refrigerant is more convenient to add.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a little difference in temperature heat exchanger of high performance, includes heat exchange box (1), its characterized in that: the heat exchange device comprises a heat exchange box (1), and is characterized in that a plurality of evenly distributed heat exchange plates (2) are fixedly connected to the outer side of the heat exchange box (1), a circulating pipe (3) is fixedly connected to the inner side of the heat exchange plate (2), a feeding pipe (4) is fixedly connected to the inner side of the heat exchange box (1), a connecting frame (5) is fixedly connected to the outer side of the heat exchange plate (2), a supporting column (6) is fixedly connected to the connecting frame (5), a heat dissipation mechanism (7) is arranged on the outer side of the supporting column (6), and an automatic sealing mechanism (8) is arranged in the feeding pipe (4).
2. A high performance small temperature difference heat exchanger as claimed in claim 1, wherein: the heat dissipation mechanism (7) comprises a mounting frame (71), a drainage fan (72), a filter screen (73) and heat exchange holes (74), wherein the mounting frame (71) is fixedly connected to the outer side of the support column (6), the drainage fan (72) is fixedly connected to the inside of the mounting frame (71), the filter screen (73) is fixedly connected to the inside of the mounting frame (71), and the heat exchange holes (74) are formed in the heat exchange plate (2).
3. A high performance small temperature difference heat exchanger according to claim 2, wherein: the number of the heat exchange holes (74) is a plurality, and the plurality of the heat exchange holes (74) are uniformly distributed on the heat exchange plate (2).
4. A high performance small temperature difference heat exchanger as claimed in claim 1, wherein: automatic airtight mechanism (8) are including connecting strip (81), square pole (82), baffle (83), spring (84), closing plate (85), sealing plug (86), inside fixedly connected with connecting strip (81) of filling tube (4), the inside sliding connection of connecting strip (81) has square pole (82), the one end fixedly connected with baffle (83) of square pole (82), the outside of square pole (82) is provided with spring (84), the other end fixedly connected with closing plate (85) of square pole (82), the outside fixedly connected with sealing plug (86) of closing plate (85).
5. The high performance small temperature difference heat exchanger according to claim 4, wherein: one end of the spring (84) is fixedly connected with the baffle (83), and the other end of the spring (84) is fixedly connected with the connecting strip (81).
6. The high performance small temperature difference heat exchanger according to claim 4, wherein: the sealing plug (86) is in sliding connection with the feeding tube (4), and the sealing plate (85) is in contact with the feeding tube (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321016836.1U CN219736038U (en) | 2023-04-28 | 2023-04-28 | High-performance small-temperature-difference heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321016836.1U CN219736038U (en) | 2023-04-28 | 2023-04-28 | High-performance small-temperature-difference heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219736038U true CN219736038U (en) | 2023-09-22 |
Family
ID=88030804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321016836.1U Active CN219736038U (en) | 2023-04-28 | 2023-04-28 | High-performance small-temperature-difference heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219736038U (en) |
-
2023
- 2023-04-28 CN CN202321016836.1U patent/CN219736038U/en active Active
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