CN218957503U - Circulating cooling device for power electronic equipment transformer - Google Patents
Circulating cooling device for power electronic equipment transformer Download PDFInfo
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- CN218957503U CN218957503U CN202223184258.0U CN202223184258U CN218957503U CN 218957503 U CN218957503 U CN 218957503U CN 202223184258 U CN202223184258 U CN 202223184258U CN 218957503 U CN218957503 U CN 218957503U
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Abstract
The utility model relates to a circulating cooling device for a power electronic equipment transformer, which comprises a transformer main body, wherein an installation shell is arranged on the outer side of the transformer main body, a plurality of radiating assemblies are arranged at the installation shell, a plate heat exchanger is arranged on one side of each radiating assembly, a cold water inlet and a cold water outlet are arranged on the outer side of each plate heat exchanger, the cold water inlet and the cold water outlet are respectively connected with two communicating connectors arranged on a communicating pipe in a conducting manner, and a heat exchange inlet and a heat exchange outlet are also arranged on the outer side of each plate heat exchanger.
Description
Technical Field
The utility model relates to the technical field of cooling, in particular to a circulating cooling device for a power electronic equipment transformer.
Background
Transformers in power electronics are the most common devices in power electronics as devices that change voltage and increase and decrease voltage to increase efficiency of use of the voltage.
However, a large amount of heat can be generated in the working process of a transformer in the existing power electronic equipment, a cooling mode of cooling fins is adopted in most equipment devices, and when the power electronic equipment is used in hot weather, the heat exchange effect of the cooling fins can be reduced, so that the heat dissipation effect of the transformer in the power electronic equipment can be influenced.
In order to solve the above problems, the present application provides a power electronic device transformer circulating cooling device.
Disclosure of Invention
Object of the utility model
In order to solve the technical problems in the background art, the utility model provides the circulating cooling device for the power electronic equipment transformer, which is characterized in that cold water in a heat radiating component is circulated by using a plate heat exchanger, meanwhile, cooling water is introduced into a heat exchanging inlet and is discharged through a heat exchanging outlet, and the introduced cold water is subjected to heat exchanging and cooling, so that the heat radiating effect of a heat radiating component on a transformer main body is ensured, and a fin can still ensure a good heat radiating effect in hot weather.
(II) technical scheme
In order to solve the problems, the utility model provides a circulating cooling device for a power electronic device transformer, which comprises a transformer main body, wherein an installation shell is arranged on the outer side of the transformer main body, a heat dissipation assembly is arranged at the installation shell, and a plurality of heat dissipation assemblies are arranged;
the heat dissipation assembly comprises a plurality of cooling pipes arranged on the inner side of the installation shell, a plurality of cooling pipes penetrate through the installation shell, two communicating pipes arranged on the outer side of the installation shell, the two communicating pipes are respectively connected with two ends of the cooling pipes in a conducting mode, a communicating joint arranged on the outer side of the two communicating pipes, the communicating joint is connected with the communicating pipes in a conducting mode, and a plurality of fins are arranged on the outer wall of the cooling pipes;
a plate heat exchanger is arranged on one side of the heat radiating component, a cold water inlet and a cold water outlet are arranged on the outer side of the plate heat exchanger, and the cold water inlet and the cold water outlet are respectively connected with communication connectors arranged on the two communication pipes in a conducting way;
and a heat exchange inlet and a heat exchange outlet are also arranged on the outer side of the plate heat exchanger.
Preferably, the middle part of the installation shell is provided with a partition plate, the partition plate and the installation shell are of an integrated structure, and the two sides of the partition plate are provided with installation cavities which are used for installing the transformer main body.
Preferably, a cavity is formed in the inner side of the partition plate, and a heat insulation cotton plate is bonded on the inner side of the cavity in a compound mode.
Preferably, a plurality of fins are arranged in an annular structure, and the joint of the fins and the cooling pipe is coated with heat-conducting silicone grease.
Preferably, a sealing element is arranged at the joint of the cold water inlet and the cold water outlet and the communication joint.
Preferably, a cover plate is mounted on the top of the mounting shell through screws.
Preferably, the cover plate surface is symmetrically provided with radiating windows, and fans are arranged on the inner sides of the radiating windows.
The technical scheme of the utility model has the following beneficial technical effects:
1. the cooling water inlet on the plate heat exchanger is filled with cooling water for heat dissipation, the cooling water enters the cooling pipe through one of the communicating pipes, heat in the installation shell is absorbed through the fins arranged on the cooling pipe and then transferred to the cooling pipe, then the heat is taken away through the cooling water flowing through the cooling pipe, the cooling water flows back to the plate heat exchanger through the other communicating pipe and circulates in the same way, meanwhile, the cooling water is filled in the heat exchange inlet and is discharged through the heat exchange outlet, and the cooling effect of the heat-collecting assembly on the transformer main body is guaranteed, and the fins can still guarantee good heat dissipation effect under the condition of hot weather.
2. By filling the heat insulation cotton plates on the inner sides of the separation plates, the heat of the transformer main bodies arranged on the two sides of the separation plates can be prevented from being connected in series, and therefore the heat dissipation of the single transformer main bodies is facilitated.
3. Through this heat dissipation window and the inside single transformer main part of installing of installation casing corresponding, through after the fan switch-on, can accelerate the inside air flow rate of installation casing to can further promote the radiating effect of transformer main part.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic view of a heat insulation cotton board structure of the present utility model.
Fig. 3 is a schematic structural diagram of a heat dissipating assembly according to the present utility model.
Reference numerals:
1. a mounting shell; 2. a partition plate; 3. a transformer body; 4. a cooling tube; 5. a communicating pipe; 6. a communication joint; 7. a fin; 8. a plate heat exchanger; 9. a cold water inlet; 10. a cold water outlet; 11. a heat exchange inlet; 12. a heat exchange outlet; 13. a cavity; 14. a heat insulation cotton plate; 15. a cover plate; 16. a heat radiation window; 17. a fan.
Detailed Description
The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.
As shown in fig. 1-3, the circulating cooling device for the power electronic equipment transformer provided by the utility model comprises a transformer main body 3, wherein an installation shell 1 is arranged on the outer side of the transformer main body 3, a heat dissipation assembly is arranged at the installation shell 1, and a plurality of heat dissipation assemblies are arranged;
the heat dissipation assembly comprises a plurality of cooling pipes 4 arranged on the inner side of the installation shell 1, the plurality of cooling pipes 4 penetrate through the installation shell 1, two communicating pipes 5 arranged on the outer side of the installation shell 1, the two communicating pipes 5 are respectively connected with two ends of the plurality of cooling pipes 4 in a conducting manner, a communicating joint 6 arranged on the outer side of the two communicating pipes 5, the communicating joint 6 is connected with the communicating pipes 5 in a conducting manner, and a plurality of fins 7 are arranged on the outer wall of the cooling pipes 4;
a plate heat exchanger 8 is arranged on one side of the heat radiation component, a cold water inlet 9 and a cold water outlet 10 are arranged on the outer side of the plate heat exchanger 8, and the cold water inlet 9 and the cold water outlet 10 are respectively connected with the communication joints 6 arranged on the two communication pipes 5 in a conducting way;
the outer side of the plate heat exchanger 8 is also provided with a heat exchange inlet 11 and a heat exchange outlet 12;
it should be noted that, install in the inner chamber of installation casing 1 through transformer main part 3, when transformer main part 3 in the course of the work, can lead to the heat in the installation casing 1 inner chamber to rise gradually, cold water through the cold water inlet 9 on the plate heat exchanger 8 lets in the cooling tube 4, cold water enters into in through one of them communicating pipe 5, fin 7 (the material that sets up on the cooling tube 4 is copper), absorb the heat in the installation casing 1, then transfer to on the cooling tube 4, then take away the heat through the cold water that the cooling tube 4 is inside circulated, then flow back into plate heat exchanger 8 through another communicating pipe 5, and with this circulation, heat exchange inlet 11 department lets in the cooling water and discharges through heat exchange outlet 12 simultaneously, cool off the cooling water of letting in, thereby guarantee the radiating effect of ampere hot subassembly to transformer main part 3, under the hot weather condition, fin 7 can still guarantee good radiating effect.
As shown in fig. 2, a partition plate 2 is arranged in the middle of the installation shell 1, the partition plate 2 and the installation shell 1 are of an integrated structure, installation cavities are formed in two sides of the partition plate 2 and are used for installing a transformer main body 3, a cavity 13 is formed in the inner side of the partition plate 2, and a heat insulation cotton plate 14 is bonded in the inner side of the cavity 13 in a compound mode;
by filling the heat insulating cotton plates 14 inside the partition plate 2, the heat of the transformer bodies 3 mounted on both sides of the partition plate 2 can be prevented from being connected in series, thereby facilitating heat dissipation of the individual transformer bodies 3.
As shown in fig. 1, the fins 7 are all arranged in an annular structure, and the joints of the fins 7 and the cooling pipes 4 are coated with heat-conducting silicone grease;
it should be noted that the heat absorbed by the fins 7 can be quickly and effectively transferred to the cooling tube 4.
As shown in fig. 3, a sealing element is arranged at the joint of the cold water inlet 9 and the cold water outlet 10 and the communication joint 6;
the cooling water is prevented from leaking in the circulating flow.
As shown in fig. 1 and 2, a cover plate 15 is mounted on the top of the mounting shell 1 through screws, heat dissipation windows 16 are symmetrically arranged on the surface of the cover plate 15, and fans 17 are mounted on the inner sides of the heat dissipation windows 16;
it should be noted that, the heat dissipation window 16 corresponds to the single transformer body 3 mounted inside the mounting housing 1, and after the fan 17 is powered on, the air flow speed inside the mounting housing 1 can be increased, so that the heat dissipation effect of the transformer body 3 can be further improved.
According to the utility model, the transformer body 3 is arranged in the inner cavity of the installation shell 1, when the transformer body 3 works, heat in the inner cavity of the installation shell 1 is gradually increased, cold water for heat dissipation is introduced through the cold water inlet 9 on the plate heat exchanger 8, the cold water enters the cooling pipe 4 through one of the communicating pipes 5, the heat in the installation shell 1 is absorbed through the fins 7 (copper) arranged on the cooling pipe 4, then the heat is transferred to the cooling pipe 4, then the heat is taken away through the cold water flowing in the cooling pipe 4, then the cooling water is returned to the plate heat exchanger 8 through the other communicating pipe 5, and is circulated, meanwhile, the cooling water is introduced at the heat exchange inlet 11 and is discharged through the heat exchange outlet 12, and the heat dissipation effect of the heat dissipation assembly on the transformer body 3 is ensured, and in hot weather, the fins 7 can still ensure good heat dissipation effect.
It is to be understood that the above-described embodiments of the present utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.
Claims (7)
1. The circulating cooling device for the power electronic equipment transformer comprises a transformer main body (3) and is characterized in that an installation shell (1) is arranged on the outer side of the transformer main body (3), a heat dissipation assembly is installed at the installation shell (1), and a plurality of heat dissipation assemblies are arranged;
the heat dissipation assembly comprises a plurality of cooling pipes (4) arranged on the inner side of the installation shell (1), the cooling pipes (4) penetrate through the installation shell (1), two communicating pipes (5) arranged on the outer side of the installation shell (1), the two communicating pipes (5) are respectively connected with two ends of the cooling pipes (4) in a conducting mode, communicating joints (6) arranged on the outer sides of the two communicating pipes (5), the communicating joints (6) are connected with the communicating pipes (5) in a conducting mode, and a plurality of fins (7) are arranged on the outer walls of the cooling pipes (4);
a plate heat exchanger (8) is arranged on one side of the heat radiation component, a cold water inlet (9) and a cold water outlet (10) are arranged on the outer side of the plate heat exchanger (8), and the cold water inlet (9) and the cold water outlet (10) are respectively connected with a communication joint (6) arranged on the two communication pipes (5) in a conducting way;
the outer side of the plate heat exchanger (8) is also provided with a heat exchange inlet (11) and a heat exchange outlet (12).
2. The power electronic equipment transformer circulating cooling device according to claim 1, wherein a partition plate (2) is arranged in the middle of the installation shell (1), the partition plate (2) and the installation shell (1) are of an integrated structure, installation cavities are arranged on two sides of the partition plate (2), and the installation cavities are used for installing a transformer main body (3).
3. The circulating cooling device of the power electronic equipment transformer according to claim 2, wherein a cavity (13) is arranged on the inner side of the partition plate (2), and a heat insulation cotton plate (14) is bonded on the inner side of the cavity (13).
4. The circulating cooling apparatus of the power electronic equipment transformer according to claim 1, wherein a plurality of fins (7) are arranged in an annular structure, and the joint of the fins (7) and the cooling pipe (4) is coated with heat-conducting silicone grease.
5. The power electronic equipment transformer circulating cooling apparatus according to claim 1, characterized in that the cold water inlet (9) and cold water outlet (10) are provided with seals at the junction with the communication joint (6).
6. The power electronic equipment transformer circulating cooling apparatus according to claim 1, characterized in that the top of the installation housing (1) is mounted with a cover plate (15) by screws.
7. The circulating cooling apparatus of power electronic equipment transformer according to claim 6, wherein the cover plate (15) is symmetrically provided with heat dissipation windows (16), and a fan (17) is installed inside the heat dissipation windows (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223184258.0U CN218957503U (en) | 2022-11-29 | 2022-11-29 | Circulating cooling device for power electronic equipment transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223184258.0U CN218957503U (en) | 2022-11-29 | 2022-11-29 | Circulating cooling device for power electronic equipment transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218957503U true CN218957503U (en) | 2023-05-02 |
Family
ID=86102132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223184258.0U Active CN218957503U (en) | 2022-11-29 | 2022-11-29 | Circulating cooling device for power electronic equipment transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218957503U (en) |
-
2022
- 2022-11-29 CN CN202223184258.0U patent/CN218957503U/en active Active
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