CN216215308U - Switch board with cooling function - Google Patents
Switch board with cooling function Download PDFInfo
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- CN216215308U CN216215308U CN202122520319.5U CN202122520319U CN216215308U CN 216215308 U CN216215308 U CN 216215308U CN 202122520319 U CN202122520319 U CN 202122520319U CN 216215308 U CN216215308 U CN 216215308U
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- power distribution
- distribution cabinet
- cooling
- temperature sensor
- generating source
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Abstract
The utility model discloses a power distribution cabinet with a cooling function, which comprises a power distribution cabinet body, a heat generating source, a cooling controller, a semiconductor refrigerating sheet, a first radiating sheet, a second radiating sheet, a heat conducting rod, a fan and a temperature sensor, wherein the heat generating source is arranged in the power distribution cabinet body; the semiconductor refrigerating sheet is provided with a first radiating sheet and a second radiating sheet; fans are arranged on the first radiating fin and the second radiating fin; the temperature sensor is arranged on the heat generating source; the semiconductor refrigerating sheet, the fan and the temperature sensor are electrically connected with the cooling controller. The power distribution cabinet is characterized in that an automatic cooling function is added to the power distribution cabinet, when the heat generated by components in the power distribution cabinet is too high, the components can be monitored by the temperature sensor, the cooling controller controls the semiconductor refrigerating sheet to work for refrigerating and cooling according to monitoring data of the temperature sensor, and the temperature in the power distribution cabinet or the temperature of a main heat generating source is guaranteed to be lower than 40 ℃.
Description
Technical Field
The utility model belongs to the technical field of power equipment appliances, and particularly relates to a power distribution cabinet with a cooling function.
Background
People who do power equipment such as switch board for a long time all know, because switch board inside disposes components and parts such as a large amount of electric power and communication equipment such as fuse, contactor, residual current action protector, electric capacity strapping table, circuit breaker, kilowatt-hour meter, converter, and these components and parts are when outdoor high temperature, in addition in the in-process of long-time operation also can produce a large amount of heats by oneself, especially have the product of converter, the heat of production is bigger. The temperature in the power distribution cabinet can easily reach more than 40 ℃, and the components are very sensitive to high temperature, so that once the temperature in the power distribution cabinet is high by 40 ℃ for a long time, the power distribution equipment can seriously affect the operation stability and the service life of the power distribution equipment. Not only can make the equipment component in the switch board age in advance, shorten life, still can make a sound the normal work of components and parts, still can lead to the burnout of components and parts even, cause the accident. Therefore, it is necessary to make a cooling measure for the sub-power distribution cabinet.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art of the power distribution cabinet, the utility model provides the power distribution cabinet with the cooling function.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a power distribution cabinet with a cooling function comprises a power distribution cabinet body, a heat generating source, a cooling controller, a semiconductor refrigerating sheet, a first cooling sheet, a second cooling sheet, a heat conducting rod, a fan and a temperature sensor, wherein the heat generating source is arranged in the power distribution cabinet body; the heating surface of the semiconductor refrigerating sheet is provided with a first radiating fin, and the refrigerating surface of the semiconductor refrigerating sheet is provided with a second radiating fin through a heat conducting rod; the first radiating fin is embedded in the power distribution cabinet body; the second radiating fin is opposite to the heat generating source; fans are arranged on the first radiating fin and the second radiating fin; the temperature sensor is arranged on the heat generating source; the semiconductor refrigerating sheet, the fan and the temperature sensor are electrically connected with the cooling controller.
The power distribution cabinet is characterized in that an automatic cooling function is added to the power distribution cabinet, when the heat generated by components in the power distribution cabinet is too high, the components can be monitored by the temperature sensor, the cooling controller controls the semiconductor refrigerating sheet to work for refrigerating and cooling according to monitoring data of the temperature sensor, and the temperature in the power distribution cabinet or the temperature of a main heat generating source is guaranteed to be lower than 40 ℃.
Furthermore, the surface of the second radiating fin, which is opposite to the heat generating source, and the position of the temperature sensor, which is arranged on the heat generating source, are not the same, namely the surface of the second radiating fin, which is opposite to the heat generating source, and the surface of the second radiating fin, which is arranged on the temperature sensor, are not the same, so that the temperature monitored by the temperature sensor is more accurate.
Further, still include bee calling organ, the cooling controller in be provided with bee calling organ, bee calling organ can send out the police dispatch newspaper when the temperature can't reduce and continuously rise, reminds the staff to take precedence to handle.
Further, still include wireless transmission module, the cooling controller in be provided with wireless transmission module, wireless transmission module can transmit the temperature data that temperature sensor monitored and buzzer alarm information for backstage control system, backstage control system can be according to information distribution staff priority handling, especially in outdoor unmanned on duty's switch board special needs.
Furthermore, the heat conducting bar is made of copper-aluminum alloy, copper quickly transfers heat to aluminum, and large-area aluminum dissipates heat, so that the heat conduction of aluminum is not better than that of copper, the defect that the heat dissipation of copper is inferior to that of aluminum is overcome, and the effect of quickly transferring heat and quickly dissipating heat is achieved through organic combination.
The utility model has the advantages that: 1. the automatic cooling can be realized, and the working power and the working time of the semiconductor refrigerating sheet can be controlled according to the temperature in the power distribution cabinet; 2. the internal cooling has pertinence, and the cooling direction and the position of the semiconductor refrigerating sheet can be installed in a pertinence manner according to the heat generation quantity of components in the power distribution cabinet during installation, so that the temperature of a main heat generation source is not overhigh; 3. semiconductor refrigeration piece, fin and fan small, the installation is nimble, can carry out the overall arrangement to the heat source in the switch board as required, guarantees that the inside temperature of switch board is in suitable range.
Drawings
Fig. 1 is a schematic structural diagram of a power distribution cabinet with a cooling function according to the present invention.
Detailed Description
The utility model is described in detail below with reference to the accompanying drawings:
in the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "top", "bottom", "upper", "lower", "left", "right", and the like are based on the directions or positional relationships shown in the drawings, or the directions or positional relationships which are usually placed when the products of the present invention are used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or the element to be referred to must have a specific direction, a specific direction configuration and operation, and thus, the present invention is not to be construed as being limited.
As shown in fig. 1, a switch board with cooling function, including switch board body 1, generate heat source 2, cooling controller 3, semiconductor refrigeration piece 4, first fin 5, second fin 6, heat conduction stick 7, fan 8 and temperature sensor 9, switch board body 1 in have and produce heat source 2, can produce thermal components and parts all for generating the heat source in the switch board at the during operation. The cooling controller 3 is arranged in the power distribution cabinet body 1, and the semiconductor refrigerating sheet 4 is arranged on the cooling controller 3. The specific installation position of the cooling controller 3 is near the heat dissipation holes on the power distribution cabinet or near the main heat generating source, and the main purpose of the installation is to ensure that the semiconductor refrigeration sheet 4 is convenient to dissipate heat and does not influence the transportation of refrigeration and cold air. The heating surface of the semiconductor refrigeration piece 4 is provided with a first cooling fin 5, and the cooling surface of the semiconductor refrigeration piece 4 is provided with a second cooling fin 6 through a heat conducting rod 7, so that the position and the orientation of the second cooling fin 6 can be flexibly installed as required. When being connected with the semiconductor refrigerating sheet 4, the heat conducting rod 7 is connected through a flat plate heat dissipation plate, and the heat dissipation plate is attached to the semiconductor refrigerating sheet 4. The heat conducting rod 7 is made of copper-aluminum alloy, and the copper-aluminum alloy keeps the advantages of copper and aluminum and makes up the defects of insufficient heat dissipation of copper and insufficient heat conduction of aluminum. The first radiating fin 5 is embedded in the power distribution cabinet body 1; the second radiating fin 6 is opposite to the heat generating source 2; the first heat sink 5 and the second heat sink 6 are provided with fans 8. The area for installing the first cooling fin 5 and the fan 8 is arranged on the power distribution cabinet body 1, so that the fan 8 can directly discharge heat on the first cooling fin 5 out of the power distribution cabinet. The second heat sink 6 is mounted primarily adjacent the heat generating source 2 and allows a fan 8 thereon to blow cold air directly onto the heat generating source 2. Temperature sensor 9 set up on heat source 2, the position of temperature sensor 9 installation is different with the air supply direction of fan 8 on second fin 6, and the face that both acted on heat source 2 is the opposite face, and the face that second fin 6 just produced heat source 2 is not the same face with the position that temperature sensor 9 installed at heat source 2 promptly, avoids cold wind directly to blow and leads to the inaccurate temperature of monitoring on temperature sensor 9. Semiconductor refrigeration piece 4, fan 8 and temperature sensor 9 and cooling controller 3 electric connection, come work efficiency and operating time of control semiconductor refrigeration piece 4 and fan 8 through cooling controller 3 according to the data of temperature sensor 9 transmission. The cooling controller 3 is powered by a power distribution cabinet.
In the embodiment, a buzzer and a wireless transmission module are arranged in the cooling controller 3, and the buzzer is used for giving an alarm and reminding workers of emergency treatment; the wireless transmission module is used for transmitting the information (temperature information, alarm information, position information and the like) collected by the cooling controller 3 to the background control system.
Although particular embodiments of the present invention have been described and illustrated in detail, it should be noted that various changes and modifications could be made to the above-described embodiments without departing from the spirit of the utility model and the scope of the appended claims.
Claims (5)
1. A power distribution cabinet with a cooling function is characterized by comprising a power distribution cabinet body (1), a heat generating source (2), a cooling controller (3), semiconductor cooling fins (4), a first cooling fin (5), a second cooling fin (6), a heat conducting rod (7), a fan (8) and a temperature sensor (9), wherein the heat generating source (2) is arranged in the power distribution cabinet body (1), the cooling controller (3) is arranged in the power distribution cabinet body (1), and the semiconductor cooling fins (4) are arranged on the cooling controller (3); the heating surface of the semiconductor refrigerating sheet (4) is provided with a first radiating fin (5), and the refrigerating surface of the semiconductor refrigerating sheet (4) is provided with a second radiating fin (6) through a heat conducting rod (7); the first radiating fin (5) is embedded in the power distribution cabinet body (1); the second radiating fin (6) is opposite to the heat generating source (2); the first radiating fin (5) and the second radiating fin (6) are provided with fans (8); the temperature sensor (9) is arranged on the heat generating source (2); the semiconductor refrigerating sheet (4), the fan (8) and the temperature sensor (9) are electrically connected with the cooling controller (3).
2. The power distribution cabinet with the cooling function according to claim 1, wherein the surface of the second heat sink (6) facing the heat generating source (2) is not the same as the surface of the heat generating source (2) where the temperature sensor (9) is installed.
3. The power distribution cabinet with the cooling function according to claim 2, further comprising a buzzer, wherein the buzzer is arranged in the cooling controller (3).
4. The power distribution cabinet with the cooling function according to claim 3, further comprising a wireless transmission module, wherein the cooling controller (3) is internally provided with the wireless transmission module.
5. The switch board with cooling function according to claim 3, characterized in that said heat conducting rod (7) is made of copper-aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122520319.5U CN216215308U (en) | 2021-10-20 | 2021-10-20 | Switch board with cooling function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122520319.5U CN216215308U (en) | 2021-10-20 | 2021-10-20 | Switch board with cooling function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216215308U true CN216215308U (en) | 2022-04-05 |
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ID=80884766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122520319.5U Active CN216215308U (en) | 2021-10-20 | 2021-10-20 | Switch board with cooling function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216215308U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115483012A (en) * | 2022-10-11 | 2022-12-16 | 江苏永佳光电科技有限公司 | Middle and low voltage transformer capable of automatically cooling |
| CN115483012B (en) * | 2022-10-11 | 2024-05-14 | 江苏永佳光电科技有限公司 | Medium-low voltage transformer capable of automatically cooling |
-
2021
- 2021-10-20 CN CN202122520319.5U patent/CN216215308U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115483012A (en) * | 2022-10-11 | 2022-12-16 | 江苏永佳光电科技有限公司 | Middle and low voltage transformer capable of automatically cooling |
| CN115483012B (en) * | 2022-10-11 | 2024-05-14 | 江苏永佳光电科技有限公司 | Medium-low voltage transformer capable of automatically cooling |
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