CN210381712U - Outdoor dustproof heat dissipation switch board of transformer substation - Google Patents

Outdoor dustproof heat dissipation switch board of transformer substation Download PDF

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Publication number
CN210381712U
CN210381712U CN201920834919.9U CN201920834919U CN210381712U CN 210381712 U CN210381712 U CN 210381712U CN 201920834919 U CN201920834919 U CN 201920834919U CN 210381712 U CN210381712 U CN 210381712U
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CN
China
Prior art keywords
cabinet
air
air intake
heat dissipation
backplate
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Active
Application number
CN201920834919.9U
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Chinese (zh)
Inventor
郭喜鹏
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Gansu Dongxing Aluminium Co ltd
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Gansu Dongxing Aluminium Co ltd
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Application filed by Gansu Dongxing Aluminium Co ltd filed Critical Gansu Dongxing Aluminium Co ltd
Priority to CN201920834919.9U priority Critical patent/CN210381712U/en
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Publication of CN210381712U publication Critical patent/CN210381712U/en
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Abstract

The utility model discloses an outdoor dustproof heat dissipation switch board of transformer substation, the switch board is including the cabinet body that can hold installation electrical components and parts, cabinet body top is provided with the air outlet of at least more than 1 and cabinet body inner space UNICOM, install the air exhauster on the air outlet, the top backplate of liftable formula is installed at cabinet body top, be equipped with the air intake through the lower part at cabinet body leading flank, air intake and cabinet body inner space UNICOM, air intake outside department is provided with dustproof grid, air intake department is equipped with the backplate that can open and shut rather than the size matches, the inboard department of air intake is provided with the air inlet machine that has the blowback function. When the temperature in the cabinet reaches the set temperature, the top protection plate and the air inlet protection plate are lifted, the top exhaust fan and the lower air inlet fan are started, and the environment temperature in the cabinet is rapidly reduced. When the fan stops running, the cabinet top guard plate and the front guard plate are automatically closed, so that the control cabinet is thoroughly sealed from the outside, and the dustproof effect is ensured.

Description

Outdoor dustproof heat dissipation switch board of transformer substation
Technical Field
The utility model relates to an electric power supply distribution equipment, concretely relates to outdoor switch board of transformer substation with dustproof and heat dissipation function.
Background
In summer, the sunshine time is long in northwest areas of China, the highest ambient temperature can reach more than 40 ℃, the cabinet body absorbs a large amount of solar heat radiation, and the surface temperature of the cabinet body reaches more than 50 ℃. And a large number of electrical components are installed in the control cabinet, and the electrical components can generate a large amount of heat during operation. Under the combined action of solar heat radiation and heating of electrical elements in the control cabinet, the internal environment temperature of the control cabinet far exceeds the normal working temperature of the electrical elements, the local temperature can reach 90 ℃, and the normal working of the electrical elements is seriously influenced. In addition, in northwest areas, much sand and dust and tiny floating objects enter the control cabinet, influence the heat dissipation of the electric element body or cause circuit short circuit, and even threaten the safe and stable operation of the electric power system.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a radiating rate is fast, dustproof effectual novel outdoor switch board of transformer substation.
In order to realize the purpose, the utility model discloses a technical scheme as follows: the utility model provides an outdoor dustproof heat dissipation switch board of transformer substation, the switch board is including the cabinet body that can hold installation electrical components, cabinet body top is provided with the air outlet of more than 1 at least and cabinet body inner space UNICOM, install the air exhauster on the air outlet, the top backplate of liftable formula is installed at cabinet body top, be equipped with the air intake through the lower part at cabinet body leading flank, air intake and cabinet body inner space UNICOM, air intake outside department is provided with dustproof grid, air intake department is equipped with the apron plate that can open and shut rather than the size matches, the inboard department of air intake is provided with the air inlet machine.
The top backplate of the liftable formula of cabinet body top installation is connected with top backplate driver, through top backplate driver drive top backplate go up and down.
The outer side of the dustproof grille is provided with a cooling box communicated with the dustproof grille, and a cooler is arranged in the cooling box.
The air inlet department is equipped with the apron plate, and this apron plate is connected with the apron plate driver, and the apron plate driver is control by temperature change memory alloy spring, and on the cabinet body of apron plate top was fixed in to control by temperature change memory alloy spring's upper end, the lower extreme and the apron plate upper end fixed connection of control by temperature change memory alloy spring controlled opening and shutting of air intake through the apron plate driver.
The air inlet machine, the exhaust fan and the top guard plate driver are all electrically connected with the temperature controller, the temperature controller is connected with a temperature sensor, and the temperature sensor is installed in the cabinet.
The air inlet machine is provided with a reverse converter to realize a back blowing function, and the reverse converter is electrically connected with the temperature controller.
The cabinet top and the periphery of the cabinet body are pasted with light-reflecting heat-insulating films.
The utility model has the advantages as follows:
1. when the temperature in the cabinet body reaches a set temperature, the top protection plate and the air inlet protection plate are lifted, the top exhaust fan and the lower air inlet fan are started, and the environment temperature in the cabinet is quickly reduced; when the two fans are stopped, the cabinet top guard plate and the front guard plate are closed, so that the control cabinet is thoroughly sealed from the outside, and the dustproof effect is ensured.
2. The air inlet machine periodically performs back blowing on the air inlet dustproof grating to remove dust on the air inlet grating.
3. The air intake is installed and is taken out the cooler bin of formula of inserting, and when the temperature was higher, can heat the refrigerant in the cooler bin, reduces air inlet air temperature rapidly, improves the interior air cooling speed of cabinet.
Drawings
Fig. 1 is a schematic structural diagram of the control cabinet of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is an electrical control diagram of the present invention.
In the figure: 1. the air conditioner comprises a top guard plate, a suction fan, a top guard plate driver, a cooling box, a cooler, a dustproof grating, a front guard plate driver, a dust-proof grating driver, a front guard plate driver, a dust-proof grating driver, a temperature sensor, a temperature controller, a power supply, a fan reversing converter, a temperature sensor, a temperature controller, a power supply, a.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, the utility model provides a heat dissipation is rapid, dustproof effectual outdoor control cabinet of transformer substation, the switch board is including the cabinet body 14 that can hold installation electrical components and parts, cabinet body top is provided with the air outlet of at least more than 1 and the 14 inner space UNICOM of the cabinet body, install air exhauster 2 on the air outlet, but the top backplate 1 of liftable formula is installed at cabinet body top, top backplate 1 is connected with top backplate driver 3, top backplate driver is for drawing plug-type electro-magnet, draw plug-type electro-magnet to be fixed in on the cabinet body top surface. Be provided with the air intake below cabinet body front side 1/4, air intake and the 14 inner space UNICOM of the cabinet body, the air intake outside is provided with dustproof grid 6, cooler 5 and cooler bin 4, air intake department installs apron plate 8, air intake department is equipped with the apron plate, the apron plate is connected with the apron plate driver, the apron plate driver is control by temperature change memory alloy spring, the upper end of control by temperature change memory alloy spring is fixed in on the cabinet body of apron plate top, the lower extreme and the apron plate upper end fixed connection of control by temperature change memory alloy spring, control opening and shutting of air intake through the apron plate driver. An air inlet machine 9 is arranged at the inner side of the air inlet. The cabinet top and the sunward part of the cabinet body are adhered with the light-reflecting heat-insulating film, so that the absorption of the cabinet body to solar heat radiation is reduced, and the temperature of the cabinet body is reduced.
As shown in fig. 2, in addition, for convenience of control, a temperature sensor 10, a temperature controller 11, a power supply 12 and an air inlet fan reverse converter are further installed in the cabinet 14, the temperature sensor is electrically connected with the temperature controller, the exhaust fan 2 and the top guard plate driver 3 are respectively electrically connected with the temperature controller 11 and the power supply module 12, and the air inlet fan 9 is electrically connected with the temperature controller 11, the power supply module 12 and the air inlet fan reverse converter 13. When the temperature is too high, the temperature control memory alloy spring expands to push the front protection plate 8, the air inlet is opened, a temperature sensor arranged in the cabinet transmits a temperature signal to the temperature controller in real time, the temperature controller sets a temperature value according to the temperature when the temperature control memory alloy spring expands, the top protection plate driver is controlled to start, the top protection plate 1 is driven to rise, the top exhaust fan and the lower air inlet machine are started simultaneously, the ambient temperature in the cabinet is rapidly reduced, and the electric elements in the control cabinet can work reliably.
When the temperature in the cabinet is too high during use, the top protection plate and the air inlet protection plate are lifted, the top exhaust fan and the lower air inlet fan are started, and the environment temperature in the cabinet is rapidly reduced. When the exhaust fan and the air inlet fan operate, the dustproof grille of the air inlet plays a role in preventing external dust and floating garbage from entering the control cabinet. When the exhaust fan and the air inlet fan stop operating, the cabinet body top protection plate 1 seals the air outlet, the front protection plate 8 seals the air inlet, so that the control cabinet is thoroughly sealed from the outside, and external dust and tiny floaters are prevented from entering the control cabinet.
The utility model discloses an air inlet machine has the blowback function, through temperature controller timing control, switches air inlet machine power supply mode through the reversal converter, and the periodicity carries out the blowback to the dustproof grid of air intake, clears away dustproof grid dust, guarantees air inlet grid's intake.
In order to further improve the heat dissipation performance of the control cabinet, a copper fin type cooler and a cooling box are additionally arranged on the outer side of the air inlet, a cooler and cooling box installation guide groove is formed in the front side of the cabinet body, and a pluggable installation mode is formed, so that a user can add or remove the cooler according to the self requirement. In addition, the cooling box arrangement has an openable top cover. Summer, installation cooler and cooler bin add the coolant liquid, if when the temperature was higher in the cabinet, open the cooler bin top cap, add the refrigerant: the temperature of the inlet air is rapidly reduced by cooling media such as ice bags, ice crystals and the like, and the cooling speed of the control cabinet is increased.

Claims (7)

1. The utility model provides an outdoor dustproof heat dissipation switch board of transformer substation which characterized in that: the switch board is including the cabinet body that can hold installation electrical components, cabinet body top is provided with the air outlet of more than 1 and cabinet body inner space UNICOM at least, installs the air exhauster on the air outlet, the top backplate of liftable formula is installed at cabinet body top, be equipped with the air intake through the lower part at cabinet body leading flank, air intake and cabinet body inner space UNICOM, air intake outside department is provided with dustproof grid, air intake department is equipped with rather than the preceding backplate that can open and shut that the size matches, the inboard department of air intake is provided with the air inlet machine.
2. The substation outdoor dustproof heat dissipation control cabinet according to claim 1, characterized in that: the top backplate of the liftable formula of cabinet body top installation is connected with top backplate driver, through top backplate driver drive top backplate go up and down.
3. The substation outdoor dustproof heat dissipation control cabinet according to claim 1 or 2, characterized in that: the outer side of the dustproof grille is provided with a cooling box communicated with the dustproof grille, and a cooler is arranged in the cooling box.
4. The substation outdoor dustproof heat dissipation control cabinet according to claim 3, characterized in that: the air inlet department is equipped with the apron plate, and this apron plate is connected with the apron plate driver, and the apron plate driver is control by temperature change memory alloy spring, and on the cabinet body of apron plate top was fixed in to control by temperature change memory alloy spring's upper end, the lower extreme and the apron plate upper end fixed connection of control by temperature change memory alloy spring controlled opening and shutting of air intake through the apron plate driver.
5. The substation outdoor dustproof heat dissipation control cabinet according to claim 1 or 4, characterized in that: the air inlet machine, the exhaust fan and the top guard plate driver are all electrically connected with the temperature controller, the temperature controller is connected with a temperature sensor, and the temperature sensor is installed in the cabinet.
6. The substation outdoor dustproof heat dissipation control cabinet according to claim 5, characterized in that: the air inlet machine is provided with a reverse converter for realizing back blowing, and the reverse converter is electrically connected with the temperature controller.
7. The substation outdoor dustproof heat dissipation control cabinet according to the claim 1, 2, 4 or 6, characterized in that: the cabinet top and the periphery of the cabinet body are pasted with light-reflecting heat-insulating films.
CN201920834919.9U 2019-06-04 2019-06-04 Outdoor dustproof heat dissipation switch board of transformer substation Active CN210381712U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920834919.9U CN210381712U (en) 2019-06-04 2019-06-04 Outdoor dustproof heat dissipation switch board of transformer substation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920834919.9U CN210381712U (en) 2019-06-04 2019-06-04 Outdoor dustproof heat dissipation switch board of transformer substation

Publications (1)

Publication Number Publication Date
CN210381712U true CN210381712U (en) 2020-04-21

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920834919.9U Active CN210381712U (en) 2019-06-04 2019-06-04 Outdoor dustproof heat dissipation switch board of transformer substation

Country Status (1)

Country Link
CN (1) CN210381712U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111525418A (en) * 2020-04-30 2020-08-11 广东电网有限责任公司东莞供电局 Heat dissipation box and cubical switchboard

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111525418A (en) * 2020-04-30 2020-08-11 广东电网有限责任公司东莞供电局 Heat dissipation box and cubical switchboard
CN111525418B (en) * 2020-04-30 2021-11-02 广东电网有限责任公司东莞供电局 Heat dissipation box and cubical switchboard

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