CN216058094U - Heat dissipation efficient low pressure regulator cubicle - Google Patents
Heat dissipation efficient low pressure regulator cubicle Download PDFInfo
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- CN216058094U CN216058094U CN202122555560.1U CN202122555560U CN216058094U CN 216058094 U CN216058094 U CN 216058094U CN 202122555560 U CN202122555560 U CN 202122555560U CN 216058094 U CN216058094 U CN 216058094U
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- cabinet body
- air inlet
- cooling liquid
- wall
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Abstract
The utility model discloses a heat-dissipation efficient low-voltage electric cabinet which comprises a cabinet body, wherein an equipment rack is arranged on one side of the inner wall of the cabinet body, a temperature sensor is arranged at one end of the equipment rack, four air inlet pipes are arranged on one side of the equipment rack, a cooling liquid tank is arranged on one side of the bottom end of the cabinet body, a ventilating pipeline is inserted in the cooling liquid tank, the air outlet end of the ventilating pipeline is connected with the air inlet pipes, an air inlet pipe is arranged on the lower end face of the cabinet body, a fan is arranged at one end of the inner wall of the air inlet pipe, the air inlet end of the ventilating pipeline penetrates through the cabinet body to be connected with the air outlet end of the fan, a refrigerating mechanism is arranged on the cooling liquid tank, a PLC (programmable logic controller) is arranged on one side of the inner wall of the cabinet body, and a temperature transmitter is arranged at one end of the cabinet body. The PLC controller starts the fan to pump and exhaust air into the ventilation pipeline through the air inlet pipe, the cooling liquid cools the air in the ventilation pipeline, and then the air is discharged into the equipment frame through the air inlet pipe to be cooled, so that the heat dissipation efficiency of the low-voltage electrical cabinet is greatly improved.
Description
Technical Field
The utility model belongs to the technical field of low-voltage electrical cabinets, and particularly relates to a low-voltage electrical cabinet with efficient heat dissipation.
Background
The electrical cabinet is a cabinet for mounting electrical equipment, and has an effect of protecting the electrical equipment mounted inside the electrical cabinet. At present, devices such as a leakage protector, an alternating current contactor, an air switch, a fuse and the like are installed in a low-voltage electrical cabinet.
Because installed a large amount of connectors and various semiconductor devices in the regulator cubicle, under the electrically conductive circumstances, can give off a large amount of heats, in prior art, cool down the heat dissipation through seting up the louvre or add radiator fan, the radiating efficiency is not good enough, leads to the interior high temperature of regulator cubicle, if these heats can not in time give off, the gathering is in the power equipment cabinet, serious person can lead to the emergence of conflagration.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a low-voltage electrical cabinet with high heat dissipation efficiency, and aims to solve the problem of poor heat dissipation efficiency in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a heat dissipation efficient low pressure regulator cubicle, includes the cabinet body, inner wall one side of the cabinet body is provided with the equipment frame, the one end of equipment frame is provided with temperature-sensing ware, one side of equipment frame is provided with four intake pipes, bottom one side of the cabinet body is provided with the coolant liquid case, air pipe has been alternate to the coolant liquid incasement, air pipe's the end and intake-tube connection of giving vent to anger, the lower terminal surface of the cabinet body is provided with the air-supply line, the inner wall one end of air-supply line is provided with the fan, air pipe's the end of giving vent to anger is worn out the cabinet body and is connected with the end of giving vent to anger of fan, be provided with refrigerating mechanism on the coolant liquid case, inner wall one side of the cabinet body is provided with the PLC controller, cabinet body one end is provided with temperature transmitter.
Preferably, the refrigerating mechanism comprises a refrigerator arranged on the upper part of the outer wall of the cooling liquid tank, the water outlet end of the refrigerator is communicated with the cooling liquid tank through a pipeline, a water pump is arranged on the lower part of the outer wall of the cooling liquid tank, the water outlet end of the refrigerator is connected with the water inlet end of the water pump through a pipeline, and the water outlet end of the water pump is connected with the cooling liquid tank through a pipeline.
Preferably, one side of the cabinet body is provided with an exhaust inclined hole, and the upper end face of the cabinet body is provided with a rainproof ceiling.
Preferably, the one side of the cabinet body has a sealing door through hinged joint, the one side of sealing door is provided with the handle, the lower terminal surface both sides of the cabinet body are provided with the supporting leg.
Preferably, a filter screen plate is arranged on one side of the inner wall of the air inlet pipe.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the information of overhigh temperature in the equipment rack is transmitted to the PLC through the temperature transmitter through the temperature sensor, the PLC starts the fan, the fan exhausts external air into the ventilating duct through the air inlet pipe, the cooling liquid in the cooling liquid box cools the air in the ventilating duct, then the air is exhausted into the equipment rack through the air inlet pipe, the air and high-temperature gas of the equipment rack are subjected to heat neutralization, and meanwhile, the high-temperature gas is exhausted out of the cabinet body through the exhaust inclined hole, so that the cooling operation in the cabinet body is completed, and the heat dissipation efficiency of the low-voltage electric cabinet is greatly improved.
2. According to the utility model, the PLC simultaneously starts the water pump to pump out the cooling liquid in the cooling liquid tank and then pump the cooling liquid into the refrigerator, and the refrigerator cools the cooling liquid and then discharges the cooling liquid into the cooling liquid tank through the pipeline, so that the cooling liquid is kept in a low-temperature state, and the cooling effect on the ventilation pipeline is ensured.
Drawings
FIG. 1 is a schematic front view of the present invention;
fig. 2 is a front view of fig. 1.
In the figure: 1. a cabinet body; 2. an equipment rack; 3. a temperature sensor; 4. an air inlet pipe; 5. a coolant tank; 6. a ventilation duct; 7. an air inlet pipe; 8. a fan; 9. a PLC controller; 10. a temperature transmitter; 11. a refrigerator; 12. a water pump; 13. an exhaust inclined hole; 14. a rain-proof ceiling; 15. a sealing door; 16. a handle; 17. and (5) supporting legs.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1 and 2, an embodiment of the utility model provides a low-voltage electrical cabinet with high heat dissipation efficiency, which comprises a cabinet body 1, wherein an equipment rack 2 is welded on the right side of the inner wall of the cabinet body 1, a temperature sensor 3 is welded on the top end of the equipment rack 2, the model of the temperature sensor 3 is S305A-P, the input end of the temperature sensor 3 is connected with the control end of a PLC controller 9 through a wire, the information output end of the temperature sensor 3 is connected with the information input end of a temperature transmitter 10 through a wireless signal, four air inlet pipes 4 are welded on the left side of the equipment rack 2, a cooling liquid box 5 is welded on the left side of the bottom end of the cabinet body 1, a ventilation pipeline 6 is inserted in the cooling liquid box 5, four air outlet ends are arranged on the ventilation pipeline 6, the four air outlet ends are respectively in interference connection with the air inlet ends of the air inlet pipes 4, an air inlet pipe 7 is welded on the lower end surface of the cabinet body 1, and a screen 18 is welded on the right side of the inner wall of the air inlet pipe 7, the mesh diameter of the filter screen plate 18 is 3mm, the filter screen plate can filter air entering the air inlet pipe 7, so that dust and impurities are prevented from entering the ventilation pipeline 6, the bottom end of the inner wall of the air inlet pipe 7 is welded with the fan 8, the model of the fan 8 is B3P133-DC072, the input end of the fan 8 is connected with the control end of the PLC 9 through an electric wire, the air inlet end of the ventilation pipeline 6 penetrates out of the cabinet body 1 to be in interference connection with the air outlet end of the fan 8, the cooling liquid tank 5 is welded with the refrigerating mechanism, the PLC 9 is welded on the left side of the inner wall of the cabinet body 1, the input end of the PLC 9 is connected with a power supply through an electric wire, the top end of the cabinet body 1 is welded with the temperature transmitter 10, the model of the temperature transmitter 10 is WZPB-230, and the information output end of the temperature transmitter 10 is connected with the information input end of the PLC 9 through a signal wire.
Referring to fig. 1 and 2, the refrigerating mechanism includes a refrigerator 11 welded on the upper portion of the outer wall of a coolant tank 5, the model of the refrigerator 11 is DX-40FA, the input end of the refrigerator 11 is connected with the control end of a PLC controller 9 through a wire, the water outlet end of the refrigerator 11 is communicated with the coolant tank 5 through a pipeline, the lower portion of the outer wall of the coolant tank 5 is welded with a water pump 12, the model of the water pump 12 is ISG40-125, the input end of the water pump 12 is connected with the control end of the PLC controller 9 through a wire, the water outlet end of the refrigerator 11 is in interference connection with the water inlet end of the water pump 12 through a pipeline, the water outlet end of the water pump 12 is connected with the coolant tank 5 through a pipeline, the right side of the cabinet 1 is provided with exhaust inclined holes 13, the number of the exhaust inclined holes 13 is 36, the upper end surface of the cabinet 1 is welded with a rain-proof ceiling 14, the front of the cabinet 1 is connected with a sealing door 15 through a hinge, and the front of the sealing door 15 is welded with a handle 16, the sealing door 15 can be overturned by pulling the handle 16, so that the sealing door is convenient to maintain along with equipment in the cabinet body 1, and the left side and the right side of the lower end surface of the cabinet body 1 are welded with supporting legs 17.
The working principle of the embodiment is as follows: the information that the temperature of temperature-sensing ware 3 in with equipment rack 2 is too high, transmit PLC controller 9 through temperature transmitter 10, PLC controller 9 starts fan 8, fan 8 passes through the air-supply line 7 pump drainage with the outside air and gets into in air pipe 6, the coolant liquid in the coolant liquid case 5 cools down to the air in air pipe 6, then discharge into equipment rack 2 through intake pipe 4 in, with the hot neutralization of carrying on of the high-temperature gas of equipment rack 2, high-temperature gas passes through exhaust inclined hole 13 outside the cabinet body 1 simultaneously, accomplish the operation of cooling down in the cabinet body 1, the radiating efficiency of low pressure regulator cubicle has been improved greatly. The PLC 9 starts the water pump 12 at the same time to pump out the cooling liquid in the cooling liquid tank 5 and then pump the cooling liquid into the refrigerator 11, and the refrigerator 11 cools the cooling liquid and then discharges the cooling liquid into the cooling liquid tank 5 through a pipeline, so that the cooling liquid is kept in a low-temperature state, and the cooling effect on the ventilation pipeline 6 is guaranteed.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.
Claims (5)
1. The utility model provides a heat dissipation efficient low-voltage electrical cabinet which characterized in that: comprises a cabinet body (1), an equipment frame (2) is arranged on one side of the inner wall of the cabinet body (1), a temperature sensor (3) is arranged at one end of the equipment frame (2), four air inlet pipes (4) are arranged on one side of the equipment frame (2), a cooling liquid box (5) is arranged on one side of the bottom end of the cabinet body (1), a ventilating pipeline (6) is inserted in the cooling liquid box (5), the air outlet end of the ventilating pipeline (6) is connected with the air inlet pipes (4), an air inlet pipe (7) is arranged on the lower end face of the cabinet body (1), a fan (8) is arranged at one end of the inner wall of the air inlet pipe (7), the air inlet end of the ventilating pipeline (6) penetrates out of the cabinet body (1) to be connected with the air outlet end of the fan (8), a refrigerating mechanism is arranged on the cooling liquid box (5), a PLC (9) is arranged on one side of the inner wall of the cabinet body (1), one end of the cabinet body (1) is provided with a temperature transmitter (10).
2. The low-voltage electrical cabinet with high heat dissipation efficiency as recited in claim 1, wherein: the refrigerating mechanism comprises a refrigerating machine (11) arranged on the upper portion of the outer wall of a cooling liquid tank (5), the water outlet end of the refrigerating machine (11) is communicated with the cooling liquid tank (5) through a pipeline, a water pump (12) is arranged on the lower portion of the outer wall of the cooling liquid tank (5), the water outlet end of the refrigerating machine (11) is connected with the water inlet end of the water pump (12) through a pipeline, and the water outlet end of the water pump (12) is connected with the cooling liquid tank (5) through a pipeline.
3. The low-voltage electrical cabinet with high heat dissipation efficiency as recited in claim 1, wherein: an exhaust inclined hole (13) is formed in one side of the cabinet body (1), and a rainproof ceiling (14) is arranged on the upper end face of the cabinet body (1).
4. The low-voltage electrical cabinet with high heat dissipation efficiency as recited in claim 3, wherein: one side of the cabinet body (1) is connected with a sealing door (15) through a hinge, one side of the sealing door (15) is provided with a handle (16), and two sides of the lower end face of the cabinet body (1) are provided with supporting legs (17).
5. The low-voltage electrical cabinet with high heat dissipation efficiency as recited in claim 4, wherein: and a filter screen plate (18) is arranged on one side of the inner wall of the air inlet pipe (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122555560.1U CN216058094U (en) | 2021-10-23 | 2021-10-23 | Heat dissipation efficient low pressure regulator cubicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122555560.1U CN216058094U (en) | 2021-10-23 | 2021-10-23 | Heat dissipation efficient low pressure regulator cubicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216058094U true CN216058094U (en) | 2022-03-15 |
Family
ID=80610743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122555560.1U Active CN216058094U (en) | 2021-10-23 | 2021-10-23 | Heat dissipation efficient low pressure regulator cubicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216058094U (en) |
-
2021
- 2021-10-23 CN CN202122555560.1U patent/CN216058094U/en active Active
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