CN214227421U - Electric power cabinet temperature adjusting device - Google Patents
Electric power cabinet temperature adjusting device Download PDFInfo
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- CN214227421U CN214227421U CN202022978901.1U CN202022978901U CN214227421U CN 214227421 U CN214227421 U CN 214227421U CN 202022978901 U CN202022978901 U CN 202022978901U CN 214227421 U CN214227421 U CN 214227421U
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- cabinet body
- cabinet
- electric power
- temperature
- heater
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Abstract
The application discloses a temperature adjusting device of an electric power cabinet, which comprises a cabinet body, a temperature sensor, a controller, a cooling unit and a heating unit, wherein an air inlet and an air outlet are formed in the cabinet body; the temperature sensor is mounted in the cabinet body; the controller is electrically connected with the temperature sensor; the cooling unit comprises a valve assembly, the valve assembly is electrically connected with the controller, the valve assembly is connected to the air inlet in a mode of guiding air outside the cabinet body to flow to the inside of the cabinet body, and the valve assembly is connected to the air outlet in a mode of guiding air inside the cabinet body to flow to the outside of the cabinet body; the heating unit comprises a heater, the heater is electrically connected with the controller, and the heater heats the temperature in the cabinet body. The temperature in the electric power cabinet can be detected, and the temperature in the electric power cabinet can be kept.
Description
Technical Field
The utility model relates to an electrical control's technical field especially relates to an electric power cabinet temperature regulation apparatus.
Background
At present, due to the advantages of electric energy prices in northeast and northwest regions and low annual average air temperature, some newly-built data centers are located in order to reduce operation cost and energy consumption. Due to the load characteristics of the data center, in order to ensure the absolute reliability of power supply, an uninterrupted power control system is generally adopted. In order to ensure the reliability of the main power supply and the standby power supply, an operation and maintenance engineer needs to regularly perform full-load tests on the main power supply equipment and the standby power supply equipment so as to ensure the availability of the equipment.
Because the test load capacity is large, in order to reduce cost and installation space, the test is complicated and generally adopts movable load, and the power cabinets for related tests are all installed outdoors. Because the test electric power cabinet is intermittent type formula work, it is uncharged under the general condition. Therefore, in winter in alpine regions, the interior of the electric power cabinet must be heated and insulated to ensure that the temperature in the electric power cabinet meets the normal use requirement of equipment. However, when the equipment works, the power load is increased for a long time, the equipment generates a large amount of heat, the heat generated by the equipment must be discharged out of the cabinet through the forced ventilation system, otherwise, the temperature in the cabinet rises sharply and exceeds the allowable temperature rise of the equipment.
When equipment is out of work in winter, the equipment needs to be kept warm in the electric power cabinet, the sealing performance of the cabinet body of the electric power cabinet must be good, but because the equipment is in work, a large amount of heat is generated and needs to be discharged out of the cabinet in real time, a heat dissipation exhaust fan is directly installed on a general cabinet body, and the sealing performance of the cabinet body is poor due to the arrangement. The temperature in the cabinet needs to be guaranteed through the high-power heater in winter, so that the power consumption is increased, the danger is increased, and the condition that the equipment cannot be used due to the fault of the heating device frequently occurs.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric power cabinet temperature regulation apparatus has the temperature in the electric power cabinet and can be detected, the effect that the temperature in the electric power cabinet can keep simultaneously.
According to the utility model discloses an embodiment, for realizing the utility model discloses above at least one purpose, the utility model provides an electric power cabinet temperature regulation apparatus for adjust the inside temperature of electric power cabinet, electric power cabinet temperature regulation apparatus includes:
the cabinet body is provided with an air inlet and an air outlet;
the temperature sensor is arranged in the cabinet body;
the controller is mounted on the cabinet body and is electrically connected with the temperature sensor;
the cooling unit comprises a valve assembly, the valve assembly is installed in the cabinet body, the valve assembly is electrically connected with the controller, the valve assembly is connected to the air inlet in a mode of guiding air outside the cabinet body to flow towards the inside of the cabinet body, the valve assembly is connected to the air outlet in a mode of guiding air inside the cabinet body to flow towards the outside of the cabinet body, and when the controller opens or closes the valve assembly, the valve assembly can control the air inlet or the air outlet to be opened or closed; and
and the heating unit comprises a heater, the heater is arranged in the cabinet body and is electrically connected with the controller, the controller can turn on or off the heater, and the heater heats the temperature in the cabinet body.
Through the technical scheme, temperature regulation apparatus includes a cabinet body, a cooling unit and a heating unit, cooling unit and heating unit are all installed the cabinet body, the cooling unit can be right the temperature of the internal portion of cabinet cools down, heating unit can be right the temperature of the internal portion of cabinet heaies up. Install temperature sensor and controller on the cabinet body, temperature sensor can respond to the internal real-time temperature of cabinet, will the internal real-time temperature signal transmission of cabinet extremely the controller, so that the controller is right the cooling unit with the heating unit is controlled.
Preferably, the cooling unit comprises a heat dissipation exhaust fan, and the heat dissipation exhaust fan is installed in the cabinet body.
Through the technical scheme, the cooling unit comprises the heat dissipation exhaust fan, and the heat dissipation exhaust fan can discharge the gas in the cabinet body outwards, so that the temperature in the cabinet body is reduced.
Preferably, the heat dissipation exhaust fan includes a casing, a pivot and a plurality of blades, wherein the casing is installed in the cabinet body, the pivot is rotationally installed in the casing, the blade be fixed install in the pivot, a plurality of the blade equidistance install in the pivot.
Through above-mentioned technical scheme, the heat dissipation exhaust fan includes a casing, a pivot and a plurality of blade, drive when the pivot rotates the blade rotates, the blade produces wind when rotating, can with the internal gas of cabinet to the external blowout of cabinet.
Preferably, the valve module includes an automatically controlled exhaust valve and an automatically controlled intake valve, automatically controlled exhaust valve is installed in the cabinet body, automatically controlled intake valve is installed in the cabinet body, the controller all with automatically controlled exhaust valve with automatically controlled intake valve electricity is connected, automatically controlled exhaust valve can control the break-make of air exit, automatically controlled intake valve can control the break-make of air intake.
Through the technical scheme, the valve component comprises the electric control exhaust valve and the electric control air inlet valve, the electric control exhaust valve can control the on-off of the exhaust outlet, and the electric control air inlet valve can control the on-off of the air inlet. When the controller is received during the signal that temperature sensor sent into, work as when the internal temperature of cabinet is higher than the temperature of settlement, the controller control automatically controlled exhaust valve with automatically controlled intake valve is opened the air intake with the air exit, so that the internal heat of cabinet is followed the air exit is discharged, the external air of cabinet can follow the air intake and get into, and it is right to reach the effect of the internal portion cooling of cabinet.
Preferably, the temperature sensor, the controller, automatically controlled exhaust valve, automatically controlled air inlet valve and the heater all is connected with the communication port electricity, so that the temperature sensor, the controller automatically controlled exhaust valve, automatically controlled air inlet valve and the operating condition of heater all transmits to backstage monitored control system through the communication port.
Through the technical scheme, the temperature sensor is right through the background monitoring system, the controller is used for monitoring the electric control exhaust valve, the electric control air inlet valve and the heater, the patrol of workers is reduced, and the labor intensity of the workers is reduced.
Preferably, a control transformer is mounted on the cabinet body, and the heater is controllably connected to the control transformer.
Through the technical scheme, the cabinet body is provided with the control transformer, the control transformer is connected with the heater, and the control transformer can provide required voltage for the heater.
Preferably, the temperature adjusting device of the electric power cabinet comprises a waterproof cover, and the waterproof cover is installed on the top surface of the cabinet body.
Through above-mentioned technical scheme, an installation buckler on the cabinet body, when meetting rainwater weather, the buckler can support and block partly rainwater, makes the life extension of the cabinet body.
Preferably, a plurality of fireproof heat-insulation plates are mounted on the cabinet body, and the fireproof heat-insulation plates are mounted on the side walls of the cabinet body.
Through the technical scheme, install the fire prevention heated board on the cabinet body, the protection heated board can play the effect of fire prevention to can play heat retaining effect.
Preferably, the cabinet body is made of stainless steel plates, and the surface of the cabinet body is sprayed with antirust materials.
Through above-mentioned technical scheme, the cabinet body comprises the stainless steel sheet, can increase the life of the cabinet body.
Preferably, the heater is an electromagnetic heater.
Through the technical scheme, the heater is an electromagnetic heater, and the electromagnetic heater is provided with a heating block, saves electricity and intelligently controls temperature.
Further objects and advantages of the invention will be fully apparent from the ensuing description.
These and other objects, features and advantages of the present invention will become more fully apparent from the following detailed description.
Drawings
Fig. 1 shows an overall structural front view of a preferred embodiment of the present invention.
Fig. 2 shows a cross-sectional view of the overall structure of a preferred embodiment of the present invention.
Fig. 3 shows a side view of the overall structure of a preferred embodiment of the present invention.
Fig. 4 shows a partial cross-sectional view of a top view of the overall structure of a preferred embodiment of the invention.
Fig. 5 is a system diagram illustrating heat dissipation according to a preferred embodiment of the present invention.
Fig. 6 shows a system diagram of temperature rise according to a preferred embodiment of the present invention.
Description of the drawings: 10. a cabinet body; 101. an air inlet; 102. an air outlet; 20. a temperature reduction unit; 21. a valve assembly; 211. an electric control exhaust valve; 212. an electric control air inlet valve; 22. a heat dissipation exhaust fan; 30. a heating unit; 31. a heater; 40. a temperature sensor 40; 50. a PLC logic controller; 60. controlling the transformer; 70. a waterproof cover; 80. provided is a fireproof heat-insulation board.
Detailed Description
The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents and other technical solutions without departing from the spirit and scope of the invention.
It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, as the terms are used in the description to indicate that the referenced device or element must have the specified orientation, be constructed and operated in the specified orientation, and not for the purposes of limitation.
With reference to fig. 1 to 6 of the specification, an electric power cabinet temperature adjusting apparatus according to a preferred embodiment of the present invention is used for adjusting the temperature inside an electric power cabinet. The electric power cabinet temperature adjusting device comprises a cabinet body 10, a cooling unit 20 and a heating unit 30, wherein the cooling unit 20 and the heating unit 30 are installed in the cabinet body 10. The cabinet 10 is provided with a temperature sensor 40 and a controller, wherein the controller is a PLC logic controller 50.
Specifically, the cooling unit 20 includes a valve assembly 21, wherein the temperature sensor 40 is fixedly installed in the cabinet 10, the PLC logic controller 50 is electrically connected to the temperature sensor 40, an air inlet 101 and an air outlet 102 are opened on the cabinet 10, the air inlet 101 and the air outlet 102 are both communicated with the cabinet 10, and the valve assembly 21 can control on/off of the air inlet 101 and the air outlet 102.
In this embodiment, the heat dissipation temperature threshold set by the PLC logic controller 50 is 30 degrees celsius, and when the temperature in the electric power cabinet is higher than 30 degrees celsius, the valve assembly 21 controls the air inlet 101 and the air outlet 102 to be opened, so that the electric power cabinet is communicated with the outside.
The valve assembly 21 includes an electrically controlled exhaust valve 211 and an electrically controlled intake valve 212, the electrically controlled intake valve 212 is connected to the intake port 101, and the electrically controlled exhaust valve 211 is connected to the exhaust port 102. When the temperature in the electric power cabinet is lower than the temperature in the electric power cabinet, the temperature sensor 40 sends real-time temperature signals in the electric power cabinet into the PLC logic controller 50, when the temperature in the electric power cabinet is higher than the temperature threshold value of the PLC logic controller 50 according to the set heat dissipation, the PLC logic controller 50 starts the electric control exhaust valve 211 and the electric control air inlet valve 212, and the electric control exhaust valve 211 and the electric control air inlet valve 212 regulate the opening of the air outlet 102 and the air inlet 101. At this time, the heat in the electric power cabinet is discharged to the outside of the electric power cabinet.
In order to be better quick will temperature in the electric power cabinet is discharged install a heat dissipation exhaust fan 22 on the electric power cabinet, heat dissipation exhaust fan 22 has a casing, a pivot and a plurality of blade, wherein the casing fixedly installed in the electric power cabinet, the pivot rotationally installed in the casing, the blade fixedly installed in the pivot, the blade with predetermined angle by equidistance install in the pivot, when the pivot rotates, can drive the blade rotates together. When the blades rotate along with the rotating shaft, the blades drive the air to rotate together to form wind, so that the heat in the electric power cabinet is blown out from the air outlet 102.
That is to say, the air inlet 101 introduces air into the cabinet body 10 of the power cabinet, and the rotation shaft rotates to drive the blades to rotate, so that the blades form wind, and the heat in the cabinet body 10 is blown out from the air outlet 102, so as to reduce the temperature in the cabinet body 10. When the temperature in the cabinet 10 is decreased to the heat dissipation temperature threshold set by the PLC logic controller 50, the PLC logic controller 50 closes the electrically controlled air outlet valve 211 and the electrically controlled air inlet valve 212, so that the first baffle and the second baffle close the air outlet 102 and the air inlet 101. With this arrangement, the electric power cabinet has good sealing performance.
Preferably, the heating unit 30 includes a heater 31, wherein the heater 31 is electrically connected to the PLC logic controller 50, the heater 31 is capable of heating the inside of the cabinet 10 of the electric power cabinet, and the heater 31 is an electromagnetic heater 31. In this embodiment, the PLC logic controller 50 sets the heating temperature threshold to 15 degrees celsius.
Specifically, the temperature sensor 40 inputs a real-time temperature signal in the cabinet 10 into the PLC logic controller 50, when the temperature in the cabinet 10 is lower than a heating temperature threshold set by the PLC logic controller 50, the PLC logic controller 50 starts the heater 31, and simultaneously, the PLC logic controller 50 closes the electric control exhaust valve 211 and the electric control intake air, so as to ensure the cabinet 10 to be sealed, and when the heater 31 heats, the heating temperature threshold can be reached more quickly. When the heater 31 heats the temperature in the cabinet 10 to the set heating temperature threshold, the PLC logic controller 50 turns off the heater 31, and when the temperature in the cabinet is lower than the set heating temperature threshold, the PLC logic controller 50 starts the heater 31 again.
It is worth mentioning that, in the cabinet body 10, the temperature sensor 40 the automatically controlled air inlet valve 212 the automatically controlled exhaust valve 211 and the heater 31 all with cross the communication port electricity and be connected, so that the temperature sensor 40 the automatically controlled air inlet valve 212 the automatically controlled exhaust valve 211 and the operating condition of heater 31 passes through the communication port and transmits to backstage monitored control system. The device is monitored at a background, so that the field patrol of workers is reduced, and the labor intensity of the workers is reduced.
Preferably, a control transformer 60 is installed on the cabinet 10, the control transformer 60 is connected to the heater 31, and the control transformer 60 can provide a suitable voltage for the heater 31.
Preferably, a waterproof cover 70 is installed on the cabinet 10, the waterproof cover 70 is installed on the top surface of the cabinet 10, and the area of the waterproof cover 70 is larger than that of the cabinet 10. By such arrangement, the waterproof cover 70 can cover the cabinet 10, so as to increase the service life of the cabinet 10.
Further, a plurality of fireproof heat-insulating plates 80 are mounted on the cabinet body 10, and the fireproof heat-insulating plates 80 are mounted on the side walls of the cabinet body 10. The fireproof heat-insulation board 80 can play a fireproof role to protect the cabinet body 10 and components in the cabinet body 10. And the fireproof heat-insulation board 80 can play a role of preventing heat from being emitted, so that the temperature inside the cabinet 10 is maintained at a constant temperature.
It will be appreciated by persons skilled in the art that the embodiments of the invention shown in the foregoing description are given by way of example only and are not limiting of the invention. The objects of the present invention have been fully and effectively accomplished. The functional and structural principles of the present invention have been shown and described in the embodiments without departing from the principles, embodiments of the present invention may have any deformation or modification.
Claims (10)
1. An electric power cabinet temperature adjusting device for adjusting the temperature inside an electric power cabinet, characterized in that the electric power cabinet temperature adjusting device comprises:
the cabinet body is provided with an air inlet and an air outlet;
the temperature sensor is arranged in the cabinet body;
the controller is mounted on the cabinet body and is electrically connected with the temperature sensor;
the cooling unit comprises a valve assembly, the valve assembly is installed in the cabinet body, the valve assembly is electrically connected with the controller, the valve assembly is connected to the air inlet in a mode of guiding air outside the cabinet body to flow towards the inside of the cabinet body, the valve assembly is connected to the air outlet in a mode of guiding air inside the cabinet body to flow towards the outside of the cabinet body, and when the controller opens or closes the valve assembly, the valve assembly can control the air inlet or the air outlet to be opened or closed; and
and the heating unit comprises a heater, the heater is arranged in the cabinet body and is electrically connected with the controller, the controller can turn on or off the heater, and the heater heats the temperature in the cabinet body.
2. The electric power cabinet temperature regulating device of claim 1, wherein the cooling unit comprises a heat dissipation exhaust fan, and the heat dissipation exhaust fan is mounted on the cabinet body.
3. The power cabinet temperature regulating device of claim 2, wherein the heat dissipation exhaust fan comprises a housing, a shaft and a plurality of blades, wherein the housing is mounted to the cabinet, the shaft is rotatably mounted to the housing, the blades are fixedly mounted to the shaft, and the plurality of blades are equidistantly mounted to the shaft.
4. The electric power cabinet temperature adjusting device according to any one of claims 1 to 3, wherein the valve assembly includes an electrically controlled exhaust valve and an electrically controlled intake valve, the electrically controlled exhaust valve is installed in the cabinet body, the electrically controlled intake valve is installed in the cabinet body, the controller is electrically connected to the electrically controlled exhaust valve and the electrically controlled intake valve, the electrically controlled exhaust valve can control the opening and closing of the exhaust opening, and the electrically controlled intake valve can control the opening and closing of the intake opening.
5. The electric power cabinet temperature adjusting device of claim 4, wherein the temperature sensor, the controller, the electrically controlled exhaust valve, the electrically controlled intake valve and the heater are all electrically connected with a communication port, so that the working states of the temperature sensor, the controller, the electrically controlled exhaust valve, the electrically controlled intake valve and the heater are all transmitted to a background monitoring system through the communication port.
6. A power cabinet temperature regulating apparatus according to any one of claims 1 to 3, wherein a control transformer is mounted on the cabinet body, the heater being controllably connected to the control transformer.
7. The electric power cabinet temperature regulating device according to any one of claims 1 to 3, wherein the electric power cabinet temperature regulating device comprises a waterproof cover, and the waterproof cover is mounted on the top surface of the cabinet body.
8. The electric power cabinet temperature adjusting device of any one of claims 1 to 3, wherein a plurality of fireproof heat-insulating plates are mounted on the cabinet body, and the fireproof heat-insulating plates are mounted on the side walls of the cabinet body.
9. The electric power cabinet temperature regulating apparatus according to any one of claims 1 to 3, wherein the cabinet body is composed of a stainless steel plate, and a rust preventive material is sprayed on a surface of the cabinet body.
10. The electric power cabinet temperature adjustment device of any one of claims 1 to 3, wherein the heater is an electromagnetic heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022978901.1U CN214227421U (en) | 2020-12-08 | 2020-12-08 | Electric power cabinet temperature adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022978901.1U CN214227421U (en) | 2020-12-08 | 2020-12-08 | Electric power cabinet temperature adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214227421U true CN214227421U (en) | 2021-09-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022978901.1U Active CN214227421U (en) | 2020-12-08 | 2020-12-08 | Electric power cabinet temperature adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214227421U (en) |
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2020
- 2020-12-08 CN CN202022978901.1U patent/CN214227421U/en active Active
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