CN212751498U - Dampproofing switch board of electric substation - Google Patents
Dampproofing switch board of electric substation Download PDFInfo
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- CN212751498U CN212751498U CN202021833520.8U CN202021833520U CN212751498U CN 212751498 U CN212751498 U CN 212751498U CN 202021833520 U CN202021833520 U CN 202021833520U CN 212751498 U CN212751498 U CN 212751498U
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- cabinet body
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- 238000010521 absorption reaction Methods 0.000 claims abstract description 39
- 238000007789 sealing Methods 0.000 claims description 7
- 239000002274 desiccant Substances 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 230000017525 heat dissipation Effects 0.000 description 6
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 description 4
- 229910052901 montmorillonite Inorganic materials 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 238000013021 overheating Methods 0.000 description 3
- 241000238631 Hexapoda Species 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- 206010010904 Convulsion Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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Abstract
The utility model relates to a dampproofing switch board of electric substation, it includes the cabinet body, and the air inlet has been seted up on the lateral wall of the cabinet body to the bottom fixedly connected with support column of the cabinet body, and the internal moisture absorption frame that shelters from the air inlet that is provided with of cabinet is provided with a plurality of moisture absorption balls in the moisture absorption frame, and air outlet and fixed mounting have the air exhauster with the air outlet intercommunication to the bottom of the cabinet body. When the air exhauster of this application starts, the air gets into the cabinet body by the air inlet, and the moisture absorption ball dries it, reduces the humidity that steam got into the cabinet body and caused, gets into the internal air of cabinet and carries out the heat exchange with electrical component this moment, dehumidifies ground in the radiating time, makes the inside and the downside of the cabinet body all keep dry, has the effect that improves switch board humidity resistance.
Description
Technical Field
The application relates to the technical field of power engineering, in particular to a dampproof power distribution cabinet for a substation.
Background
A substation is a location in an electrical power system where the voltage and current of electrical energy are transformed, concentrated, and distributed. The power distribution cabinet is used as final-stage equipment of a power distribution system and has important application in a substation.
At present, chinese utility model patent that publication number is CN202333519U discloses a switch board, including the top cap, be provided with a plurality of heat dissipation through-hole and at least one rings on the top cap. It is through setting up a plurality of heat dissipation through-hole for the switch board is in the use, and electrical components during operation production of heat is gone out by heat dissipation through-hole release in the cabinet, prevents that the components and parts in the switch board from causing the damage because of the high temperature. However, the moisture resistance of above-mentioned switch board is poor, if air humidity is higher, have steam by heat dissipation through-hole entering switch board in, make electrical components wet, influence the normal use of switch board.
With respect to the related art in the above, the inventors consider that there is a defect that the moisture resistance of the power distribution cabinet is poor.
SUMMERY OF THE UTILITY MODEL
In order to improve the humidity resistance of switch board, this application provides a dampproofing switch board of electric substation.
The application provides a dampproofing switch board of electric substation adopts following technical scheme:
the utility model provides a dampproofing switch board of electric substation, includes the cabinet body, the bottom fixedly connected with support column of the cabinet body, the air inlet has been seted up on the lateral wall of the cabinet body, the internal moisture absorption frame that is provided with of cabinet shelters from the air inlet, be provided with a plurality of moisture absorption balls in the moisture absorption frame, air outlet and fixed mounting have been seted up to the bottom of the cabinet body with the air exhauster of air outlet intercommunication.
Through adopting above-mentioned technical scheme, the support column supports the cabinet body, make the cabinet body keep away from moist ground, when the air exhauster starts, it is internal that the outside air passes through the air inlet in proper order and moisture absorption frame entering cabinet, because be provided with the moisture absorption ball in the moisture absorption frame, the moisture absorption ball is made by the montmorillonite, the montmorillonite has good water absorption performance, it carries out the drying to the internal air that gets into the cabinet, it causes moist to reduce the steam entering cabinet in the air is internal, the internal air of entering cabinet carries out the heat exchange with electrical component this moment, then arrange to cabinet body downside and blow to ground by the air outlet, the inside and the outside air circulation of the cabinet body have been promoted, dehumidify ground in the radiating time, make the inside and the downside of the cabinet body all keep dry state, with this moisture resistance who improves the.
Preferably, the internal fixed mounting of cabinet has temperature sensor, humidity transducer and controller, the controller with temperature sensor humidity transducer reaches the equal electricity of air exhauster is connected.
Through adopting above-mentioned technical scheme, when internal temperature of cabinet or humidity reached the setting value, temperature sensor or humidity transducer turned into the signal of telecommunication with the temperature or humidity signal that sense to transmit to the controller, after the controller received the signal of telecommunication, send the order to the air exhauster and make the air exhauster start, the switch of air exhauster need not the continuous operation by internal temperature of cabinet or humidity automatic control, the electric energy has been practiced thrift when guaranteeing switch board temperature and humidity.
Preferably, the louver blades are obliquely arranged in the air inlet, and one side, close to the inside of the cabinet body, of each louver blade is higher than the other side of each louver blade.
By adopting the technical scheme, when external air enters the cabinet body through the air inlet, airflow flows to the upper part of the cabinet body firstly through the flow guide of the obliquely arranged louver blades and then flows downwards to be discharged through the air outlet, so that the sufficient circulation of the airflow in the cabinet body is facilitated, and the damage caused by overheating and wetting of elements on the upper part of the cabinet body is prevented; and the rainwater of rainy day flows to the one side of keeping away from the internal portion of cabinet along the inclined plane of shutter plate, and the shutter plate is internal to the blockking of rainwater, and it is internal that the effectual rainwater that has prevented gets into the cabinet, has further improved the humidity resistance of switch board.
Preferably, the shutter plate with the cabinet body rotates to be connected and is equipped with a plurality ofly, and is a plurality of it has the pull rod to articulate between the shutter plate, the downside the higher side of shutter plate with be provided with reset spring between the interior bottom surface of air inlet, the downside the lower side fixedly connected with rainwater groove of shutter plate, the hole that leaks has been seted up to rainwater groove's bottom.
By adopting the technical scheme, when the rainfall in rainy days is increased, rainwater is accumulated in the rainwater tank, the rainwater tank is pressed downwards by the action of gravity to drive the lowermost louver blade to rotate, other louver blades rotate along with the lowermost louver blade through the pull rod, and the plurality of louver blades are closed to block the air inlet, so that the rainwater is further prevented from entering the cabinet body to cause the damage of the electrical elements; after the rain stops, the rainwater in the rainwater tank is discharged from the water leakage hole, the elastic action of the reset spring enables the louver blades to reset, and the air inlet can be opened again.
Preferably, the lateral wall of the cabinet body is provided with a filter screen for shielding the air inlet, and the bottom surface of the cabinet body is fixedly provided with a protective cover for shielding the air outlet.
Through adopting above-mentioned technical scheme, the setting of filter screen and protection casing prevents that insect and other particulate matters from getting into the operation of the internal electric elements of cabinet of internal interference cabinet, plays the effect of protection electric elements.
Preferably, a cabinet door is arranged on the cabinet body, and the cabinet door is close to the side wall of the cabinet body and is fixedly connected with a sealing ring which is tightly abutted against the cabinet body.
Through adopting above-mentioned technical scheme, the cabinet door has made things convenient for the staff to overhaul the internal portion of cabinet, and the sealing washer is made by rubber, and rubber has good elasticity, and when the cabinet door was closed, elastic deformation took place and supported tightly with the cabinet body for the sealing washer, and it is internal to make to keep sealed in order to hinder humid air entering cabinet between cabinet door and the cabinet body, has further improved the humidity resistance of switch board.
Preferably, a plurality of drying agent bags are arranged in the cabinet body.
Through adopting above-mentioned technical scheme, the drier has strengthened the dry effect of cabinet body internal air, prevents to cause the rising of the internal humidity of cabinet because of the moisture absorption ball saturation to the moisture resistance of switch board has further been improved.
Preferably, the inner side wall of the cabinet body is fixedly connected with an inserting strip, and the side wall of the inserting strip is provided with a slot which is matched with the moisture absorption frame in an inserting manner.
Through adopting above-mentioned technical scheme, the moisture absorption ball uses the moisture absorption performance decline after a period, and the staff only need open the cabinet door this moment, takes out the moisture absorption frame by the slot in, can change the moisture absorption frame to this ensures the moisture absorption performance of moisture absorption frame, and the moisture absorption ball is made by the montmorillonite, and the moisture absorption ball is after more changing, heats to 100~200 ℃ and can lose water and resume the water absorption performance, realizes the recycling of moisture absorption ball, and is energy-concerving and environment-protective.
In summary, the present application includes at least one of the following beneficial technical effects:
when the exhaust fan is started, air enters the cabinet body from the air inlet, the moisture absorption balls dry the cabinet body, moisture entering the cabinet body is reduced, heat exchange is carried out between the air entering the cabinet body and an electric element at the moment, the ground is dehumidified while heat is dissipated, the interior and the lower side of the cabinet body are kept dry, and the effect of improving the moisture resistance of the power distribution cabinet is achieved;
in the application, when air enters the cabinet body through the air port, the louver blades guide the air to enable the air to flow from the upper part to the lower part of the cabinet body, so that sufficient circulation is realized, and damage caused by overheating and wetting of elements on the upper part of the cabinet body is prevented; the louver blades guide rainwater to flow outwards in rainy days, so that the rainwater is prevented from entering the cabinet body to cause dampness;
when the rainfall is increased, rainwater is accumulated in the rainwater tank and the louver blades at the lowest side are pressed downwards to rotate, other louver blades rotate along with the louver blades at the lowest side through the pull rod, and the air inlet is blocked, so that rainwater is further prevented from entering the cabinet body; after the rain stops, the rainwater is discharged from the water leakage hole, the louver blades are reset under the elastic action of the reset spring, and the air inlet can be opened again.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present application.
FIG. 2 is a schematic view of the structure of the louver blade in the embodiment of the application.
Description of reference numerals: 1. a cabinet body; 11. a support pillar; 12. an air inlet; 121. a filter screen; 13. an air outlet; 14. a cabinet door; 141. a seal ring; 15. a temperature sensor; 16. a humidity sensor; 17. a controller; 18. a desiccant bag; 2. a moisture absorption frame; 21. a moisture-absorbing bulb; 22. cutting; 221. a slot; 3. louver blades; 31. a pull rod; 32. a rain gutter; 321. a water leakage hole; 33. a return spring; 4. an exhaust fan; 41. a shield.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses dampproofing switch board of electric substation. Referring to fig. 1 and 2, the moisture-proof power distribution cabinet for the substation comprises a cabinet body 1, a cabinet door 14, a moisture absorption frame 2, a louver blade 3 and an exhaust fan 4. The cabinet body 1 is a rectangular box body, the interior of the cabinet body is hollow, four support columns 11 are arranged on the bottom surface of the cabinet body 1, and the four support columns 11 are distributed in a rectangular shape. The cross section of the support column 11 is rectangular, the top end of the support column is fixedly connected with the cabinet body 1, and the bottom end of the support column is fixedly installed on the ground so as to support the cabinet body 1 and enable the cabinet body 1 to be far away from the wet ground.
Referring to fig. 1, an air inlet 12 is formed on the opposite side walls of the cabinet 1, and the air inlet 12 is rectangular. Referring to fig. 2, the inner side wall of the cabinet 1 having the air inlet 12 is fixedly connected with a plurality of inserting bars 22, the cross section of each inserting bar 22 is rectangular, and the air inlet 12 is located between two inserting bars 22. The opposite side walls of the cutting 22 are provided with slots 221, the openings of the slots 221 are rectangular, and the end parts of the slots are communicated with the end surfaces of the cutting 22. The moisture absorption frame 2 is a rectangular frame structure, which covers the air inlet 12 and is inserted into the insertion slot 221. A plurality of moisture absorption balls 21 are arranged in the moisture absorption frame 2, and the moisture absorption balls 21 are made of montmorillonite and have good water absorption performance.
Referring to fig. 1, an air outlet 13 is formed at the bottom of the cabinet 1, and an air inlet 12 is rectangular. The exhaust fan 4 is fixedly arranged on the inner bottom surface of the cabinet body 1, and the air outlet end of the exhaust fan 4 is communicated with the air outlet 13. When air exhauster 4 starts, the air gets into cabinet body 1 by air inlet 12, and hygroscopic ball 21 dries it, reduces the humidity that steam got into cabinet body 1 and caused, and the air that gets into cabinet body 1 this moment carries out the heat exchange with electrical component, dehumidifies ground when realizing the heat dissipation, makes the inside of cabinet body 1 and downside all keep dry state to this improves the humidity resistance of switch board.
Referring to fig. 1, a temperature sensor 15, a humidity sensor 16 and a controller 17 are fixedly mounted on the inner top surface of the cabinet 1, and the controller 17 is electrically connected with the temperature sensor 15, the humidity sensor 16 and the exhaust fan 4. When the temperature or humidity reached the setting value in the cabinet body 1, temperature sensor 15 or humidity transducer 16 turned into the signal of telecommunication with the temperature or humidity that sense to transmit to controller 17, controller 17 control air exhauster 4 started, carried out convulsions dehumidification, realized the automatic control of switch board temperature and humidity. A plurality of desiccant packs 18 are provided in the cabinet 1, thereby enhancing the effect of drying the cabinet 1 and preventing the humidity from rising due to saturation of the moisture absorption balls 21.
Referring to fig. 2, four louvers 3 are provided in the air inlet 12, and the louvers 3 are rectangular sheets, have a length direction identical to a length direction of the air inlet 12, and are rotatably connected to the side walls of the air inlet 12. The louver blades 3 are obliquely arranged, one side of each louver blade, which is close to the inside of the cabinet body 1, is higher than the other side of each louver blade, and when air enters the cabinet body 1 through the air ports, the louver blades 3 guide the air to enable the air to flow from the upper part to the lower part of the cabinet body 1, so that sufficient circulation is realized, and damage caused by overheating and dampness of elements on the upper part of the cabinet body 1 is prevented; and the louver blades 3 guide rainwater to flow outside the cabinet body 1 in rainy days, so that the humidity caused by the rainwater entering the cabinet body 1 is prevented.
Referring to fig. 2, a pull rod 31 is disposed between the four slats 3, and the pull rod 31 is vertically disposed and hinged to an end of the slat 3. A rain gutter 32 is fixedly connected to a lower side of the lowermost louver 3, and the cross section of the rain gutter 32 is V-shaped. The rainwater tank 32 has a water leakage hole 321 formed at the bottom thereof, and the water leakage hole 321 has a circular opening. If the rainfall in rainy days increases, rainwater is accumulated in the rainwater tank 32, the louver blades 3 on the lowest side are pressed downwards to rotate, other louver blades 3 rotate along with the louver blades 3 on the lowest side through the pull rod 31, the air inlet 12 is plugged at the moment, and rainwater is further prevented from entering the cabinet body 1. A reset spring 33 is arranged between the higher side of the lowermost louver blade 3 and the inner bottom surface of the air inlet 12, after the rain stops, rainwater is discharged from the water leakage hole 321, the elastic action of the reset spring 33 enables the louver blade 3 to reset, and the air inlet 12 can be opened again.
Referring to fig. 1, a filter screen 121 is disposed on an outer side wall of the cabinet 1, the filter screen 121 blocks the air inlet 12, and a space for the louver blades 3 to rotate is reserved on a lower side of the filter screen 121. A protective cover 41 is fixedly installed on the bottom surface of the cabinet body 1, and the protective cover 41 shields the air outlet 13. The filter screen 121 and the protective cover 41 prevent insects and other particles from entering the cabinet 1, and have the function of protecting electrical elements.
Referring to fig. 1, the side wall of the cabinet body 1 is provided with an access hole, and the access hole is rectangular. The cabinet door 14 is rectangular plate-shaped, and it is articulated with the cabinet body 1 to shelter from the access hole, the staff of being convenient for is to the maintenance in the cabinet body 1 and the change of moisture absorption frame 2, and the moisture absorption ball 21 after will changing heats to 100~200 ℃ and can lose water and resume water absorption performance, recycles, and is energy-concerving and environment-protective. A sealing ring 141 is fixedly connected to the side wall of the cabinet door 14 close to the cabinet body 1, and the sealing ring 141 is made of rubber. When the cabinet door 14 is closed, the sealing ring 141 is located on the peripheral side of the access hole and is abutted against the side wall of the cabinet body 1, so that moist air is prevented from entering the cabinet body 1, and the moisture resistance of the power distribution cabinet is improved.
The implementation principle of the dampproofing switch board of this application embodiment of a substation does: when air exhauster 4 starts, the air gets into cabinet body 1 by air inlet 12, and hygroscopic ball 21 dries it, reduces the humidity that steam got into cabinet body 1 and caused, and the air that gets into cabinet body 1 this moment carries out the heat exchange with electrical component, dehumidifies ground when realizing the heat dissipation, makes the inside of cabinet body 1 and downside all keep dry state to this improves the humidity resistance of switch board.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a dampproofing switch board of electric substation, its characterized in that: including the cabinet body (1), bottom fixedly connected with support column (11) of the cabinet body (1), air inlet (12) have been seted up on the lateral wall of the cabinet body (1), be provided with in the cabinet body (1) and shelter from moisture absorption frame (2) of air inlet (12), be provided with a plurality of wet balls (21) in moisture absorption frame (2), air outlet (13) and fixed mounting have been seted up to the bottom of the cabinet body (1) with air exhauster (4) of air outlet (13) intercommunication.
2. A dampproofing switch board of electric substation according to claim 1, characterized in that: the utility model discloses a cabinet body, including cabinet body (1), cabinet body, humidity transducer (16), controller (17) with temperature sensor (15), humidity transducer (16) and equal electricity of air exhauster (4) is connected.
3. A dampproofing switch board of electric substation according to claim 1, characterized in that: the air inlet (12) is internally and obliquely provided with a louver blade (3), and one side of the louver blade (3) close to the inside of the cabinet body (1) is higher than the other side.
4. A dampproofing switch board of electric substation according to claim 3, characterized in that: louvre blade (3) with the cabinet body (1) rotates to be connected and is equipped with a plurality ofly, and is a plurality of it has pull rod (31) to articulate between louvre blade (3), the downside louvre blade (3) higher side with be provided with reset spring (33) between the interior bottom surface of air inlet (12), the downside the lower side fixedly connected with rainwater groove (32) of louvre blade (3), the hole (321) that leaks has been seted up to the bottom of rainwater groove (32).
5. A dampproofing switch board of electric substation according to claim 1, characterized in that: be provided with on the lateral wall of the cabinet body (1) and shelter from filter screen (121) of air inlet (12), fixed mounting has on the bottom surface of the cabinet body (1) shelters from protection casing (41) of air outlet (13).
6. A dampproofing switch board of electric substation according to claim 1, characterized in that: the improved cabinet is characterized in that a cabinet door (14) is arranged on the cabinet body (1), and the cabinet door (14) is close to the side wall of the cabinet body (1) and is fixedly connected with a sealing ring (141) which is tightly abutted against the cabinet body (1).
7. A dampproofing switch board of electric substation according to claim 1, characterized in that: a plurality of drying agent bags (18) are arranged in the cabinet body (1).
8. A dampproofing switch board of electric substation according to claim 1, characterized in that: fixedly connected with cutting (22) on the inside wall of the cabinet body (1), seted up on the lateral wall of cutting (22) with moisture absorption frame (2) grafting complex slot (221).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021833520.8U CN212751498U (en) | 2020-08-27 | 2020-08-27 | Dampproofing switch board of electric substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021833520.8U CN212751498U (en) | 2020-08-27 | 2020-08-27 | Dampproofing switch board of electric substation |
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| Publication Number | Publication Date |
|---|---|
| CN212751498U true CN212751498U (en) | 2021-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021833520.8U Expired - Fee Related CN212751498U (en) | 2020-08-27 | 2020-08-27 | Dampproofing switch board of electric substation |
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| CN (1) | CN212751498U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113394678A (en) * | 2021-07-12 | 2021-09-14 | 北京首信圆方机电设备有限公司 | Outdoor rainproof power distribution cabinet |
| CN113710023A (en) * | 2021-07-29 | 2021-11-26 | 苏州浪潮智能科技有限公司 | Temperature and humidity adjusting server cabinet |
| CN113972569A (en) * | 2021-12-08 | 2022-01-25 | 广州电力通信网络有限公司 | Dampproofing intelligent looped netowrk power supply cabinet of pin-connected panel |
| CN114284908A (en) * | 2021-09-02 | 2022-04-05 | 河北东源电力设备有限公司 | Intelligent switch board of control by temperature change |
| CN114865475A (en) * | 2022-06-20 | 2022-08-05 | 施法国 | Power distribution cabinet with circulating sustainable moisture-proof function |
| CN117878727A (en) * | 2023-11-30 | 2024-04-12 | 苏州兆龙电器成套有限公司 | Switch board dehydrating unit and switch board |
-
2020
- 2020-08-27 CN CN202021833520.8U patent/CN212751498U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113394678A (en) * | 2021-07-12 | 2021-09-14 | 北京首信圆方机电设备有限公司 | Outdoor rainproof power distribution cabinet |
| CN113710023A (en) * | 2021-07-29 | 2021-11-26 | 苏州浪潮智能科技有限公司 | Temperature and humidity adjusting server cabinet |
| CN114284908A (en) * | 2021-09-02 | 2022-04-05 | 河北东源电力设备有限公司 | Intelligent switch board of control by temperature change |
| CN113972569A (en) * | 2021-12-08 | 2022-01-25 | 广州电力通信网络有限公司 | Dampproofing intelligent looped netowrk power supply cabinet of pin-connected panel |
| CN114865475A (en) * | 2022-06-20 | 2022-08-05 | 施法国 | Power distribution cabinet with circulating sustainable moisture-proof function |
| CN117878727A (en) * | 2023-11-30 | 2024-04-12 | 苏州兆龙电器成套有限公司 | Switch board dehydrating unit and switch board |
| CN117878727B (en) * | 2023-11-30 | 2024-07-12 | 杨啟高 | Switch board dehydrating unit and switch board |
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Granted publication date: 20210319 |