CN110601047A - Movable intelligent switch cabinet - Google Patents
Movable intelligent switch cabinet Download PDFInfo
- Publication number
- CN110601047A CN110601047A CN201910907675.7A CN201910907675A CN110601047A CN 110601047 A CN110601047 A CN 110601047A CN 201910907675 A CN201910907675 A CN 201910907675A CN 110601047 A CN110601047 A CN 110601047A
- Authority
- CN
- China
- Prior art keywords
- cabinet body
- cabinet
- cooling
- handcart
- cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001816 cooling Methods 0.000 claims abstract description 54
- 239000004065 semiconductor Substances 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 238000005057 refrigeration Methods 0.000 claims description 13
- 230000008676 import Effects 0.000 claims description 6
- 238000003860 storage Methods 0.000 claims description 5
- 238000000889 atomisation Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 230000017525 heat dissipation Effects 0.000 abstract description 4
- 239000003595 mist Substances 0.000 description 6
- 238000004891 communication Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
- H02B11/167—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal truck type
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention relates to a movable intelligent switch cabinet which comprises a cabinet body, wherein a plurality of handcart units are arranged in the cabinet body, the handcart units are arranged up and down, a cavity is arranged in the cabinet body and positioned behind the handcart units, a first fan is arranged in each handcart unit, an air outlet of the first fan faces the cavity, a cooling device is arranged at the top of the cabinet body, and the cooling device is communicated with the cavity. The invention has the effect of improving the internal heat dissipation of the handcart unit.
Description
Technical Field
The invention relates to the technical field of switch cabinets, in particular to a movable intelligent switch cabinet.
Background
The switch cabinet is an electrical device and mainly used for opening, closing, controlling and protecting the electrical device in the process of generating, transmitting, distributing and converting electric energy of an electric power system. The components in the switch cabinet mainly comprise a circuit breaker, a disconnecting switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like, and are mainly suitable for various different occasions such as power plants, transformer substations, petrochemical industry, metallurgy steel rolling, light industrial textile, factory and mining enterprises, residential districts, high-rise buildings and the like.
Patent document No. CN204167763U discloses an easily radiating drawer type switch cabinet, which includes a cabinet body, a first ventilation structure communicated with the outside is disposed on the upper portion of the cabinet body, a second ventilation structure communicated with the outside is disposed on the lower portion of the cabinet body, and a plurality of handcart units are disposed in the cabinet body. Dispel the heat through the inside of first ventilation structure and second ventilation structure to can control the internal temperature of cabinet.
However, in such a structure, since the inside of each handcart unit is a main heat generation source, the heat dissipation inside the handcart unit is poor.
Disclosure of Invention
The invention aims to provide a removable intelligent switch cabinet which has the effect of improving the internal heat dissipation of a handcart unit.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a remove formula intelligence cubical switchboard, includes the cabinet body, and the internal portion of cabinet is provided with a plurality of handcart units, arranges from top to bottom a plurality of handcart units, the internal rear that is located the handcart unit of cabinet is provided with the cavity, every the inside of handcart unit is provided with first fan, and the air outlet of first fan is towards the cavity, the top of the cabinet body is provided with cooling device, cooling device and cavity intercommunication.
Through adopting above-mentioned technical scheme, during the use, the internal a plurality of handcart units that are provided with of cabinet, the handcart unit is arranged from top to bottom, be provided with first fan in the handcart unit, first fan blows in the cavity with the steam in the handcart unit, top at the cabinet body sets up cooling device, and cooling device and cavity intercommunication, steam in the cavity reentrants and cools down in the cooling device, thereby make the internal heat of cabinet obtain reducing, and the heat directly has the interior outflow of handcart unit, thereby the inside radiating effect of handcart unit has been improved.
The invention is further configured to: the cooling device comprises a shell, an inlet is formed in one side, close to the cavity, of the shell, an outlet is formed in one side, opposite to the inlet, of the shell, a second fan is arranged at the inlet, a cooling pipe is arranged between the inlet and the outlet, the cooling pipe is connected with a cooling assembly, and the cooling assembly is located outside the cabinet body.
Through adopting above-mentioned technical scheme, the import is seted up to casing one side, and the second fan sets up in import department, and the second fan during operation can be with steam suction in the casing to cool off under the effect of cooling tube, flow in the position of export simultaneously, thereby absorb the temperature of the cabinet body, improve the internal radiating efficiency of cabinet.
The invention is further configured to: the cooling assembly comprises a circulating pump, a box body and a semiconductor refrigerating piece, the cold end of the semiconductor refrigerating piece is located in the box body, the hot end of the semiconductor refrigerating piece is located outside the box body, a third fan is arranged at the hot end of the semiconductor refrigerating piece, the circulating pump is connected with the cooling pipe, and the outlet of the circulating pump is communicated in the box body.
Through adopting above-mentioned technical scheme, the cold junction of semiconductor refrigeration piece is installed in the box, and the circulating pump carries out the circulation flow with the liquid in box and the cooling tube, makes in the cooling tube to the steam in the casing continuously reduce to it is fairly simple to refrigerate the structure through the semiconductor refrigeration piece.
The invention is further configured to: the outer portion of the shell is provided with an arc-shaped plate, the arc-shaped plate is fixed on one side, provided with an outlet, of the shell, one end, far away from the shell, of the arc-shaped plate is vertically downward, and the outlet of the shell is opposite to the inner side of the arc-shaped plate.
Through adopting above-mentioned technical scheme, the gaseous exit position from the casing of following of cooling in the casing flows out, and gaseous inboard of beating at the arc and along the arc motion to the one end that the casing was kept away from to the arc, makes gaseous vertical downstream, cools down the handcart unit again.
The invention is further configured to: the bottom of the cabinet body is provided with an atomizing device, and the atomizing device is provided with a steam outlet and the steam outlet is positioned in the cavity.
Through adopting above-mentioned technical scheme, the bottom of the cabinet body sets up atomizing device to the steam outlet on the atomizing device is located the cavity, thereby the fog that atomizing device produced enters into the cavity from the steam outlet, absorbs the heat through atomizing steam, and efficiency is higher.
The invention is further configured to: atomizing device includes out the fog pipe, goes out the vertical setting of fog pipe position in the part of cavity, it is a plurality of to go out the steam vent, and a plurality of steam vents are along vertical evenly distributed, and go out the steam vent towards handcart unit.
Through adopting above-mentioned technical scheme, go out the vertical setting of fog pipe in the cavity to the steam outlet makes the fog that goes out the fog pipe outflow can evenly distributed in the cavity along the vertical setting of fog pipe, makes the heat absorption efficiency of a plurality of handcart units more even.
The invention is further configured to: be provided with communicating pipe between casing and the atomizing device, the one end that is close to the casing of communicating pipe communicates in the bottom of casing, and the one end that is close to the atomizing device of communicating pipe communicates in atomizing device's water storage space.
Through adopting above-mentioned technical scheme, set up communicating pipe between casing and the atomizing device, the cooling tube in the casing is cooling the back to the steam that contains the fog, and the fog condensate water flows back in the atomizing device through communicating pipe to reduce the frequency of adding water in to the atomizing device.
The invention is further configured to: the cabinet is internally provided with a temperature sensor and a humidity sensor, the temperature sensor is electrically connected with the semiconductor refrigeration sheet, and the humidity sensor is electrically connected with the atomization device.
Through adopting above-mentioned technical scheme, temperature sensor detects the internal temperature of cabinet, and humidity transducer detects the internal humidity of cabinet, and when humidity transducer detected when the internal humidity of cabinet is great, semiconductor refrigeration piece increased the cooling to steam, and when humidity transducer detected that the internal humidity of cabinet is less, atomizing device increased the internal humidity of cabinet.
The invention is further configured to: the cabinet body is provided with a cabinet door, the cabinet door is covered on the cabinet body, and a closed space is formed in the cabinet body.
Through adopting above-mentioned technical scheme, set up the cabinet door on the cabinet body, when the cabinet door lid closes on the cabinet body, the internal enclosure that forms of cabinet reduces the internal portion of cabinet and absorbs the heat of the external portion of cabinet.
In conclusion, the beneficial technical effects of the invention are as follows:
1. the first fan is arranged in the handcart unit, the first fan blows hot air in the handcart unit into the cavity, the cooling device is arranged at the top of the cabinet body and communicated with the cavity, and the hot air in the cavity enters the cooling device to be cooled, so that heat in the cabinet body is reduced, and the heat directly flows out of the handcart unit, and the heat dissipation effect in the handcart unit is improved;
2. the atomizing device is arranged at the bottom of the cabinet body, and the steam outlet on the atomizing device is positioned in the cavity, so that the steam generated by the atomizing device enters the cavity from the steam outlet, the atomized steam absorbs heat, and the efficiency is higher;
3. detect the internal temperature of cabinet through temperature sensor, humidity transducer detects the internal humidity of cabinet, when humidity transducer detects the humidity to the internal of cabinet great, semiconductor refrigeration piece increases the cooling to steam.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the interior of the cabinet;
FIG. 3 is a schematic view of a half-section of the cabinet;
fig. 4 is a structural schematic diagram of the cooling device with a shell cut away.
In the figure, 1, a cabinet body; 11. a cabinet door; 12. a handcart unit; 13. a chamber; 2. a first fan; 3. a cooling device; 31. a housing; 311. an inlet; 312. an outlet; 32. a second fan; 33. a cooling tube; 34. a cooling assembly; 341. a box body; 342. a circulation pump; 343. a semiconductor refrigeration sheet; 344. a third fan; 35. an arc-shaped plate; 4. an atomizing device; 41. a steam outlet; 42. a mist outlet pipe; 5. a communicating pipe; 6. a temperature sensor; 7. a humidity sensor.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, the removable intelligent switch cabinet disclosed by the invention comprises a cabinet body 1, wherein a cabinet door 11 is arranged on the cabinet body 1, and the cabinet door 11 covers one side of the cabinet body 1, so that a closed space is formed in the cabinet body 1. One side of cabinet body 1 installation cabinet door 11 is provided with a plurality of handcart units 12, and handcart unit 12 is located cabinet body 1, and a plurality of handcart units 12 are arranged from top to bottom, and the rear of keeping away from handcart unit 12 in cabinet body 1 is provided with cavity 13, and cavity 13 is in the both sides of handcart unit 12 with cabinet door 11 is relative. The first fan 2 is arranged inside each handcart unit 12, an air outlet of the first fan 2 faces the cavity 13, and when the first fan 2 works, heat in the handcart unit 12 can be extracted to the position of the cavity 13. The top of the cabinet body 1 is provided with a cooling device 3, the cooling device 3 is communicated with the chamber 13, the bottom of the cabinet body 1 is provided with an atomizing device 4, the atomizing device 4 is provided with a steam outlet 41, and the steam outlet 41 is positioned in the chamber 13. The atomized water that steam outlet 41 produced and the heat that first fan 2 blew out form the convection current, make the atomized water of steam outlet 41 output further form steam and prevent the condensation of steam, and the atomized water absorbs the heat simultaneously, reduces the heat of the flow in the cabinet body 1, and the gaseous that rethread cooling device 3 will have atomized water cools off.
Referring to fig. 3 and 4, the cooling device 3 includes a housing 31, the housing 31 is disposed inside the cabinet 1, an inlet 311 and an outlet 312 are opened on the housing 31, the inlet 311 is located on one side of the housing 31 close to the chamber 13, the inlet 311 is communicated with the chamber 13, a second fan 32 is disposed at the inlet 311, the second fan 32 sucks the gas with atomized water in the chamber 13 into the housing 31, the outlet 312 is opened on a side wall of the housing 31 opposite to the inlet 311, a cooling pipe 33 is disposed between the outlet 312 and the inlet 311, the cooling pipe 33 is connected to a cooling assembly 34, and liquid flows through the cooling pipe 33. When the gas with atomized water enters the housing 31 and comes into contact with the cooling pipe 33, the atomized water of the gas condenses, and the condensed water flows to the bottom of the housing 31. An arc-shaped plate 35 is arranged outside the shell 31, the arc-shaped plate 35 is fixed on one side of the shell 31, where the outlet 312 is formed, one end of the arc-shaped plate 35, which is far away from the shell 31, is vertically downward, and the outlet 312 of the shell 31 is opposite to the inner side of the arc-shaped plate 35; the cooled gas flowing out of the outlet 312 flows along the inner side of the arc plate 35, and flows vertically downward along the side of the arc plate 35 away from the housing 31 by the arc plate 35.
Referring to fig. 4, the cooling assembly 34 includes a tank 341, a circulation pump 342 and a semiconductor cooling plate 343, the tank 341 is installed outside the cabinet 1, the circulation pump 342 is located in the tank 341, an inlet 311 of the circulation pump 342 is communicated with the cooling pipe 33, an outlet 312 of the circulation pump 342 is communicated in the tank 341, and one end of the cooling pipe 33 away from the circulation pump 342 is communicated with the tank 341; the semiconductor refrigeration piece 343 is installed on the box 341, the cold end of the semiconductor refrigeration part is located in the box 341, the hot end of the semiconductor refrigeration piece 343 is located outside the box 341, and the liquid in the box 341 sent by the circulating pump 342 is cooled through the semiconductor refrigeration piece 343. The third fan 344 is disposed at the hot end of the semiconductor cooling plate 343, and the third fan 344 reduces the temperature of the semiconductor cooling plate 343.
Referring to fig. 2 and 3, the atomizing device 4 includes an ultrasonic atomizing plate and a mist outlet pipe 42, a water storage space is provided in the atomizing device 4, and the ultrasonic atomizing plate atomizes water in the water storage space; one end of the mist outlet pipe 42 is located in the chamber 13, and is located in one section of the chamber 13 and is vertically arranged, the steam outlet 41 is formed in the mist outlet pipe 42, the steam outlet 41 is formed in a plurality of parts, the steam outlets 41 are uniformly distributed along the vertical direction, and the steam outlet 41 faces the handcart unit 12. The water mist generated on the ultrasonic atomizing plate enters the chamber 13 through the steam outlet 41 of the mist outlet pipe 42. The communication pipe 5 is connected to the atomizing device 4, one end of the communication pipe 5 is communicated with the water storage space of the atomizing device 4, the other end is communicated with the housing 31 of the cooling device 3, and one end of the communication pipe 5 close to the housing 31 is communicated with the bottom of the housing 31, so that the liquid condensed in the housing 31 directly flows back to the atomizing device 4 through the communication pipe 5.
Referring to fig. 3, a temperature sensor 6 and a temperature sensor 6 are disposed in the cabinet 1, the temperature sensor 6 is electrically connected to the semiconductor cooling plate 343, and the humidity sensor 7 is electrically connected to the atomizing device 4. The temperature sensor 6 is used for detecting the temperature in the cabinet body 1, and the temperature sensor 6 is used for detecting the humidity in the cabinet body 1; when humidity sensor 7 detects the humidity in the cabinet body 1 and is great, through the power of strengthening semiconductor refrigeration piece 343, improve the gaseous refrigeration efficiency to the cabinet body 1 in, prevent that the humidity in the cabinet body 1 is too big, influence the operation of the electrical equipment in the cabinet body 1.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (9)
1. The utility model provides a remove formula intelligence cubical switchboard, includes the cabinet body (1), the cabinet body (1) is inside to be provided with a plurality of handcart units (12), arranges from top to bottom a plurality of handcart units (12), the rear that lies in handcart unit (12) in the cabinet body (1) is provided with cavity (13), its characterized in that: every the inside of handcart unit (12) is provided with first fan (2), and the air outlet of first fan (2) is towards cavity (13), the top of the cabinet body (1) is provided with cooling device (3), and cooling device (3) and cavity (13) intercommunication.
2. A withdrawable intelligent switchgear, according to claim 1, characterized in that: cooling device (3) include casing (31), and import (311) have been seted up to one side that casing (31) are close to cavity (13), and export (312) have been seted up for one side of import (311) on casing (31), and import (311) department is provided with second fan (32), be provided with cooling tube (33) between import (311) and export (312), cooling tube (33) are connected with cooling module (34), and cooling module (34) are located the outside of the cabinet body (1).
3. A withdrawable intelligent switchgear, according to claim 2, characterized in that: the cooling assembly (34) comprises a circulating pump (342), a box body (341) and a semiconductor refrigerating sheet (343), the cold end of the semiconductor refrigerating sheet (343) is located in the box body (341), the hot end of the semiconductor refrigerating sheet (343) is located outside the box body (341), a third fan (344) is arranged at the hot end of the semiconductor refrigerating sheet (343), the circulating pump (342) is connected with the cooling pipe (33), and an outlet (312) of the circulating pump (342) is communicated in the box body (341).
4. A withdrawable intelligent switchgear, according to claim 2 or 3, characterized in that: the outer portion of the shell (31) is provided with an arc-shaped plate (35), the arc-shaped plate (35) is fixed on one side, provided with an outlet (312), of the shell (31), one end, far away from the shell (31), of the arc-shaped plate (35) faces downwards vertically, and the outlet (312) of the shell (31) is opposite to the inner side of the arc-shaped plate (35).
5. A withdrawable intelligent switchgear, according to claim 3, characterized in that: the bottom of the cabinet body (1) is provided with an atomizing device (4), the atomizing device (4) is provided with a steam outlet (41), and the steam outlet (41) is positioned in the chamber (13).
6. A withdrawable intelligent switchgear, according to claim 5, characterized in that: atomizing device (4) are including going out fog pipe (42), go out the vertical setting of part that fog pipe (42) is located cavity (13), it is a plurality of to go out steam vent (41), and a plurality of steam vents (41) are along vertical evenly distributed, and steam vent (41) towards handcart unit (12).
7. A withdrawable intelligent switchgear, according to claim 6, characterized in that: a communicating pipe (5) is arranged between the shell (31) and the atomizing device (4), one end, close to the shell (31), of the communicating pipe (5) is communicated with the bottom of the shell (31), and one end, close to the atomizing device (4), of the communicating pipe (5) is communicated with a water storage space of the atomizing device (4).
8. A withdrawable intelligent switchgear, according to any of claims 5-7, characterized in that: the cabinet is characterized in that a temperature sensor (6) and a humidity sensor (7) are arranged in the cabinet body (1), the temperature sensor (6) is electrically connected with the semiconductor refrigeration sheet (343), and the humidity sensor (7) is electrically connected with the atomization device (4).
9. A withdrawable intelligent switchgear, according to claim 8, characterized in that: a cabinet door (11) is arranged on the cabinet body (1), the cabinet door (11) covers the cabinet body (1), and a closed space is formed in the cabinet body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910907675.7A CN110601047A (en) | 2019-09-24 | 2019-09-24 | Movable intelligent switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910907675.7A CN110601047A (en) | 2019-09-24 | 2019-09-24 | Movable intelligent switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110601047A true CN110601047A (en) | 2019-12-20 |
Family
ID=68863194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910907675.7A Pending CN110601047A (en) | 2019-09-24 | 2019-09-24 | Movable intelligent switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110601047A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111930038A (en) * | 2020-07-31 | 2020-11-13 | 福建省三星电气股份有限公司 | Intelligent switch cabinet online measurement and control device |
| CN112186542A (en) * | 2020-10-19 | 2021-01-05 | 江西领创机电科技有限公司 | Switch board that heat dispersion is good |
| CN115102077A (en) * | 2022-07-22 | 2022-09-23 | 广东电网有限责任公司 | Automatic control box for power distribution network |
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| CN201946898U (en) * | 2011-01-11 | 2011-08-24 | 河北玉星生物工程有限公司 | Low voltage power distribution cabinet with good heat radiation |
| CN102573385A (en) * | 2010-12-08 | 2012-07-11 | 中国科学院电工研究所 | Spray-type evaporative cooling and circulating system of heating device |
| CN203951063U (en) * | 2014-01-21 | 2014-11-19 | 上海新辉电器有限公司 | The ventilate switch cubicle of a kind of tool |
| CN205783431U (en) * | 2016-05-26 | 2016-12-07 | 中国计量学院 | A kind of small air dehumidifying humidifying and purifying integrated apparatus |
| CN107148193A (en) * | 2016-09-29 | 2017-09-08 | 宁波三星医疗电气股份有限公司 | A kind of charging pile and charging pile cooling control method |
| CN108917021A (en) * | 2018-06-28 | 2018-11-30 | 中山市欧华盛电子有限公司 | A humidification and dehumidification integrated machine |
| CN208257201U (en) * | 2018-06-25 | 2018-12-18 | 重庆新阳光电器有限公司 | A kind of temperature with high efficiency low-pressure power distribution cabinet |
| CN208338142U (en) * | 2018-04-02 | 2019-01-04 | 龙泉市中等职业学校 | A kind of rapid heat radiation device of electromechanical equipment |
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- 2019-09-24 CN CN201910907675.7A patent/CN110601047A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102573385A (en) * | 2010-12-08 | 2012-07-11 | 中国科学院电工研究所 | Spray-type evaporative cooling and circulating system of heating device |
| CN201946898U (en) * | 2011-01-11 | 2011-08-24 | 河北玉星生物工程有限公司 | Low voltage power distribution cabinet with good heat radiation |
| CN201919286U (en) * | 2011-03-11 | 2011-08-03 | 三河燕郊欧伏电气有限公司 | Air dehumidifier inside electrical equipment cabinet |
| CN203951063U (en) * | 2014-01-21 | 2014-11-19 | 上海新辉电器有限公司 | The ventilate switch cubicle of a kind of tool |
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| CN208338142U (en) * | 2018-04-02 | 2019-01-04 | 龙泉市中等职业学校 | A kind of rapid heat radiation device of electromechanical equipment |
| CN208257201U (en) * | 2018-06-25 | 2018-12-18 | 重庆新阳光电器有限公司 | A kind of temperature with high efficiency low-pressure power distribution cabinet |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111930038A (en) * | 2020-07-31 | 2020-11-13 | 福建省三星电气股份有限公司 | Intelligent switch cabinet online measurement and control device |
| CN112186542A (en) * | 2020-10-19 | 2021-01-05 | 江西领创机电科技有限公司 | Switch board that heat dispersion is good |
| CN115102077A (en) * | 2022-07-22 | 2022-09-23 | 广东电网有限责任公司 | Automatic control box for power distribution network |
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Application publication date: 20191220 |