CN110474243B - Forced cooling device of movable switch cabinet - Google Patents
Forced cooling device of movable switch cabinet Download PDFInfo
- Publication number
- CN110474243B CN110474243B CN201910798450.2A CN201910798450A CN110474243B CN 110474243 B CN110474243 B CN 110474243B CN 201910798450 A CN201910798450 A CN 201910798450A CN 110474243 B CN110474243 B CN 110474243B
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- Prior art keywords
- air
- air guide
- cabinet body
- cooling device
- air outlet
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- 238000001816 cooling Methods 0.000 title claims abstract description 41
- 238000005192 partition Methods 0.000 claims abstract description 8
- 238000004321 preservation Methods 0.000 claims abstract description 3
- 230000001105 regulatory effect Effects 0.000 claims description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 230000001276 controlling effect Effects 0.000 claims description 7
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 5
- 230000017525 heat dissipation Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 230000020169 heat generation Effects 0.000 description 7
- 238000004378 air conditioning Methods 0.000 description 6
- 238000007789 sealing Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910001172 neodymium magnet Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000009423 ventilation Methods 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
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- 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
- H02B7/00—Enclosed substations, e.g. compact substations
- H02B7/06—Distribution substations, e.g. for urban network
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The embodiment of the invention discloses a forced cooling device of a movable switch cabinet, which comprises a cabinet body and an air conditioner for refrigerating, wherein the top of the cabinet body is provided with an air box, the air box is connected with the air conditioner through a heat preservation pipe, the air box is divided into a first air outlet box for integrally cooling the space in the cabinet body and a second air outlet box for cooling electric elements with serious heat in the cabinet body through a partition plate, a first adjusting component for shunting cooling air of the air conditioner is arranged above the partition plate, the air volumes entering the first air outlet box and the second air outlet box are respectively controlled by the aid of the first adjusting component and the second control component, and then air flows with different temperatures can be sprayed out of the first air outlet box and the second air outlet box in a mixed flow mode.
Description
Technical Field
The embodiment of the invention relates to the technical field of substations, in particular to a forced cooling device of a movable switch cabinet.
Background
The power station is a place for converting voltage and current in a power system, receiving electric energy and distributing the electric energy, a transformer station in the power station is a boosting transformer station, the transformer station is used for boosting the electric energy generated by a generator and then feeding the electric energy into a high-voltage power grid, and a transformer station at a user side is used for converting high-voltage electricity into low-voltage electricity which can be normally used by a user.
The switch cabinet provided with the control switch is very important for the transformer substation, and the safe operation of the transformer substation can be directly related, wherein the KYN cabinet is a common switch cabinet with a metal armor, namely, the metal armor movable switch cabinet has a compact structure, good sealing performance and high IP protection level, but the inside ventilation and heat dissipation of the switch cabinet are poor, once the load of equipment is high, the equipment is easy to overheat or the fault is caused due to heating.
The current cooling method is divided into air conditioning refrigeration and reinforced air convection to dissipate heat, the reinforced air flow is adopted to dissipate heat, the heat dissipation is slow due to the limitation of an internal structure, a good cooling effect cannot be achieved, the air conditioning refrigeration mode is adopted, the air conditioning power and the air inlet quantity are smaller, the whole cabinet body is cooled, a long time is required to reach a specified temperature, and in the process, for equipment with serious heat generation, the heat is easy to accumulate and the cooling effect is not obvious, so that the problem needs to be solved.
Disclosure of Invention
Therefore, the embodiment of the invention provides a forced cooling device for a movable switch cabinet, which can split air flow through a first air outlet box and a second air outlet box arranged in an air box, further can cool the whole inside of the cabinet body through a first air outlet and a second air outlet, and can cool equipment with serious heat generation at the same time, so that the problems that the cooling mode is adopted in the prior art, the heat dissipation is slow due to the problem of the internal structure of the cabinet body, the cooling effect of air conditioning is poor, and the cooling of the equipment with serious heat generation is unfavorable.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:
the utility model provides a remove cubical switchboard forced cooling device, includes the cabinet body and is used for refrigerated air conditioner, the top of the cabinet body is provided with the bellows, the bellows passes through the insulating tube and is connected with the air conditioner, the bellows divide into the first bellows that goes out of the internal space of cabinet and carries out refrigerated second to the electrical components in the cabinet body through the baffle, the top of baffle is provided with the first adjusting part that is used for carrying out the reposition of redundant personnel to the air conditioner cooling air, just the below of baffle still is provided with and is connected with external air pump and is used for carrying out the second adjusting part that shunts to external air pump cooling air, the bottom of first bellows is provided with first air exit, and the bottom of second bellows is provided with a plurality of second air exit, be connected with the air guide duct through the magnet piece on the second air exit.
As a preferable scheme of the invention, the first adjusting component comprises an air guide cavity corresponding to the heat preservation pipe, a splitter plate with an arc-shaped structure is connected in the air guide cavity through a driving motor, and a splitter groove corresponding to the splitter plate is arranged on the splitter plate.
As a preferred embodiment of the present invention, the first adjusting assembly and the second adjusting assembly have the same structure.
As a preferable scheme of the invention, baffle plates are arranged on the front side and the rear side of the baffle plate, and a plurality of turbulence blocks which are irregularly distributed and connected through iron wires are arranged on the opposite surfaces of the baffle plates and the baffle plate.
As a preferable scheme of the invention, the second air outlet is provided with a regulating valve for controlling air flow to enter the air guide pipe, two air plates meshed and connected through gears are rotatably connected inside the regulating valve, and a rotating disc for regulating the angle of one air plate is connected to one gear of the air plates.
As a preferred scheme of the invention, the intelligent cabinet temperature control device further comprises a control assembly which is arranged on one side of the inner wall of the cabinet body and used for adjusting the position of the air guide pipe, wherein the control assembly comprises a supporting upright post and a plurality of telescopic rods, sliding grooves are formed in the front side and the rear side of the supporting upright post, the telescopic rods are connected to the supporting upright post in a sliding mode through the sliding grooves, and a connecting block which is connected with one end, far away from the second air outlet, of the air guide pipe through a magnet block is arranged at one end, far away from the supporting upright post, of the telescopic rods.
As a preferable scheme of the invention, the connecting block is provided with an air guide groove corresponding to the air guide pipe, and one end of the air guide groove, which is far away from the air guide pipeline, is provided with an air guide coil pipe.
As a preferable scheme of the invention, a plurality of triangular fixing blocks are arranged in the sliding groove at equal intervals, a fixing rod corresponding to the triangular fixing blocks is connected to the telescopic rod in a rotating way through a rotating shaft, and a pressing rod for pushing the fixing rod to move is further arranged on the telescopic rod.
As a preferable scheme of the invention, a torsion spring is arranged on the rotating shaft.
Embodiments of the present invention have the following advantages:
when the intelligent cabinet temperature control device is used, the first adjusting component and the second control component can be used for respectively controlling the air quantity entering the first air outlet box and the second air outlet box, so that air flows with different temperatures can be sprayed out of the first air outlet box and the second air outlet box in a mixed flow mode, the integral temperature reduction of the cabinet body is further realized, meanwhile, the equipment with serious heat generation can be subjected to targeted temperature reduction, the best heat dissipation effect can be ensured, and meanwhile, the problem of equipment failure caused by local overhigh temperature is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those of ordinary skill in the art that the drawings in the following description are exemplary only and that other implementations can be obtained from the extensions of the drawings provided without inventive effort.
The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the invention, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present invention, should fall within the ambit of the technical disclosure.
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic view showing the overall structure of a bellows in an embodiment of the present invention;
FIG. 3 is a schematic view of a connection structure between a support post and a telescopic rod according to an embodiment of the present invention;
FIG. 4 is a schematic view of the overall structure of a connecting block according to an embodiment of the present invention;
FIG. 5 is a schematic diagram showing the overall structure of a regulating valve according to an embodiment of the present invention;
FIG. 6 is a schematic view of the partial structure at A in FIG. 2;
fig. 7 is a schematic diagram of the overall structure of the air duct according to the embodiment of the present invention.
In the figure:
1-a cabinet body; 2-an air conditioner; 3-bellows; 4-a separator; 5-a first air outlet box; 6-a second air outlet box; 7-a first adjustment assembly; 8-a second adjustment assembly; 9-a control assembly; 10-a second exhaust outlet; 11-an air guide pipe; 12-baffle; 13-spoiler blocks; 14-a regulating valve; 15-wind plates; 16-a rotating disc; 17-a first exhaust outlet;
701-an air guide cavity; 702-a diverter plate; 703-shunt grooves;
901-supporting columns; 902-a telescopic rod; 903—a sliding groove; 904-connecting blocks; 905-an air guide groove; 906-wind-guiding coil; 907-triangle fixing blocks; 908—a fixed rod; 909-pressing the lever; 910-spindle.
Detailed Description
Other advantages and advantages of the present invention will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 7, the invention provides a forced cooling device for a movable switch cabinet, comprising a cabinet body 1 and an air conditioner 2 for refrigerating, wherein the bottom of the air conditioner 2 is provided with a self-locking universal wheel, the installation position of the self-locking universal wheel can be freely adjusted according to actual demands, the self-locking universal wheel is convenient to disassemble and convey when not used in the later period, the top of the cabinet body 1 is provided with an air box 3, the air box 3 is connected with the air conditioner 2 through a heat insulation pipe, the air box 3 is divided into a first air outlet box 5 for integrally cooling the space in the cabinet body 1 and a second air outlet box 6 for cooling electric elements with serious heat in the cabinet body 1 through a partition plate 4, a first adjusting component 7 for distributing cooling air of the air conditioner 2 is arranged above the partition plate 4, and the below of baffle 4 still is provided with and is connected and be used for carrying out the second adjusting part 8 that shunts to external air pump cooling air, can freely change the inside gas flow that gets into first play bellows 5 and second play bellows 6 through first adjusting part 7 and second adjusting part 8, be used for controlling the air conditioning refrigerated gas and the external gas's mixed quantity in first play bellows 5 and second play bellows 6 promptly, thereby can make it reach the purpose of blowout different temperature wind, can make the whole heat dissipation of the internal equipment of cabinet body 1 and the heat dissipation of the serious equipment that generates heat in the cabinet body 1 reach balanced purpose, can avoid leading to local high temperature because of the heat dissipation is untimely at the initial stage of starting, cause the problem that equipment easily breaks down.
The first adjusting component 7 and the second adjusting component 8 can be provided with air distribution plates which are used for dispersing the air blown out from an external air pump and the air blown out by air conditioning refrigeration, so that the problem that the air entering the first air outlet box 5 and the second air outlet box 6 cannot be uniformly mixed together due to overlarge or overlarge local air quantity is avoided.
As shown in fig. 1, fig. 2 and fig. 7, the bottom of the first air outlet box 5 is provided with a first air outlet 17, and the bottom of the second air outlet box 6 is provided with a plurality of second air outlets 10, the second air outlets 10 are connected with air guide pipes 11 through magnet blocks, mounting plates are arranged at two ends of the air guide pipes 11, magnet blocks are arranged at four corners of the mounting plates, the arranged magnet blocks are preferably neodymium magnets, the connection of the magnet blocks is ensured to be more stable, in addition, in order to avoid the problem of air leakage at the connection position, a layer of sealing gasket is required to be additionally arranged on the mounting plates, the whole structure of the air guide pipes 11 is preferably a corrugated hose structure, and when in use, the length of the air guide pipes 11 can be freely changed according to the use requirement, so that a user can conveniently place the outlet ends of the air guide pipes 11 in front of equipment with serious heating value, and further realize targeted forced cooling.
As shown in fig. 2, the first adjusting component 7 includes an air guiding cavity 701 corresponding to a heat insulation pipe, a splitter plate 702 with an arc structure is connected in the air guiding cavity 701 through a driving motor, a splitter plate 703 corresponding to a partition plate 4 is provided on the splitter plate 702, when in use, the driving motor drives the splitter plate 702 to move, and the relative position between the splitter plate 703 and the partition plate 4 can be further adjusted, so that the purpose of adjusting the air flow entering the first air outlet box 5 or the second air outlet box 6 can be achieved, the first adjusting component 7 and the second adjusting component 8 have the same structure, namely, when in use, the air pressure in the first air outlet box 5 and the second air outlet box 8 can be controlled in the mode, so that the purpose of controlling the air flow rate is achieved, and the temperature sensors are provided in the first air outlet box 5 and the second air outlet box 6 for detecting the temperature of the mixed air, so that the air can be adjusted adaptively according to the heating condition of the equipment in the cabinet body.
It is to be added that, both sides all are provided with baffle 12 around baffle 4, and all be provided with a plurality of and be irregularly form distribution and through the vortex piece 13 of iron wire connection in baffle 12 and the relative one side of baffle 4, vortex piece 13 is preferably spindle structure, the diameter of the iron wire that its set up is not more than 2 millimeters, in order to avoid the iron wire to cause great resistance to the air current that passes through, when using, the wind that blows out can receive vortex piece 13 from first adjusting part 7 and second adjusting part 8, consequently, can produce the vortex, the wind that makes it blow out can obtain more abundant mixing, and then when cooling down to the comparatively serious equipment that generates heat, not only can make it obtain the cooling of low temperature air current, but also can guarantee that the air current that blows out has sufficient flow and cool down, its cooling effect can be more.
As shown in fig. 2, 5 and 6, the second exhaust port 10 is provided with a regulating valve 14 for controlling air flow to enter the air guide pipe 11, two air plates 15 meshed and connected through gears are rotatably connected inside the regulating valve 14, a rotating disc 16 for regulating the angle of one air plate 15 is connected to one gear of the air plates 15, the regulating valve 14 is used for sealing the second exhaust port 10 and controlling air flow, and can be used for pertinently regulating equipment with serious heat generation, so that more balanced heat dissipation can be achieved, when the air conditioner is used, one air plate 15 can be driven to rotate by rotating the rotating disc 16, and the other air plate 15 can rotate along with the meshing of the gears, so that the purpose of complete sealing can be achieved after the air conditioner rotates by 90 degrees.
It is to be added that the rubber sheet with an arc structure is arranged between the two air plates 15 and is used for sealing the gap between the two air plates 15, so that the problem of air leakage can be avoided.
As shown in fig. 1, the control assembly 9 is further arranged on one side of the inner wall of the cabinet body 1 and is used for adjusting the position of the air guide pipe 11, the control assembly 9 comprises a supporting upright 901 and a plurality of telescopic rods 902, sliding grooves 903 are formed in the front side and the rear side of the supporting upright 901, the telescopic rods 902 are slidably connected to the supporting upright 901 through the sliding grooves 903, one ends of the telescopic rods 902, which are far away from the supporting upright 901, are provided with connecting blocks 904 which are connected with one ends of the air guide pipes 11, which are far away from the second air outlet 10, through magnet blocks, the telescopic rods 902 adopt a manual adjustment mode, the positions of the connecting blocks 904 in the vertical direction can be freely adjusted on the supporting upright 901 during use, then the length of the telescopic rods 902 is adjusted, the positions of the connecting blocks 904 can be freely adjusted according to the positions of equipment, which are severe in the cabinet body 1 can be more conveniently cooled down separately, the positions of the connecting blocks 904 can be freely adjusted, the equipment which is severe in the heating can be more conveniently detached by a user, and the users can be more conveniently detached and installed.
In addition, the supporting upright 901 can be correspondingly adjusted according to the position of the equipment with serious heat generation, so that the best cooling effect can be realized by the device conveniently.
As shown in fig. 1 and fig. 4, the connection block 904 is provided with an air guide groove 905 corresponding to the air guide pipe 11, and an air guide coil 906 is disposed at one end of the air guide groove 905 away from the air guide pipe 11, where the air guide groove 905 is preferably of an arc structure, so as to ensure free circulation of wind energy, and the disposed air guide coil 906 has a structure similar to that of a machine tool cooling pipe, so that, when in use, the angle of air spraying can be adjusted in a targeted manner, and further, when cooling equipment with severe heat generation is further ensured, the cooling air can circulate in an optimal manner, and the cooling effect is more excellent.
As shown in fig. 3, a plurality of triangular fixing blocks 907 are disposed in the sliding groove 903 at equal intervals, a fixing rod 908 corresponding to the triangular fixing blocks 907 is rotatably connected to the telescopic rod 902 through a rotating shaft 910, a torsion spring is disposed on the rotating shaft 910, the disposed torsion spring can ensure that the fixing rod 908 can be always attached to the triangular fixing blocks 907, a pressing rod 909 for pushing the fixing rod 908 to move is further disposed on the telescopic rod 902, an inclined structure corresponding to the triangular blocks is disposed on the fixing rod, the fixing rod 908 is matched with the triangular fixing blocks 907 disposed on the fixing rod, so that a ratchet-like structure can be formed, namely, when the telescopic rod 902 is used, the telescopic rod 902 can be automatically adjusted in one direction, namely, the telescopic rod can be adjusted upwards, when the telescopic rod needs to be adjusted in the other direction, namely, the telescopic rod needs to be moved downwards, the pressing rod 909 is pressed down, the telescopic rod 908 is further driven to rotate, and the fixing rod 908 is enabled to be separated from the attachment with the triangular fixing blocks 907 at the moment, and the purpose of freely adjusting the position of the telescopic rod 902 can be achieved.
While the invention has been described in detail in the foregoing general description and specific examples, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the invention and are intended to be within the scope of the invention as claimed.
Claims (7)
1. The utility model provides a remove switch cabinet forced cooling device, includes cabinet body (1) and is used for refrigerated air conditioner (2), its characterized in that, the top of cabinet body (1) is provided with bellows (3), bellows (3) are connected with air conditioner (2) through the insulating tube, bellows (3) divide into first play bellows (5) to cabinet body (1) inner space overall cooling and carries out refrigerated second play bellows (6) to electrical components in cabinet body (1) through baffle (4), the top of baffle (4) is provided with first adjusting component (7) that are used for carrying out the reposition of redundant personnel to air conditioner (2) cooling air, just the below of baffle (4) still is provided with second adjusting component (8) that are connected and are used for carrying out the reposition of redundant personnel to external air pump cooling air with external air pump, the bottom of first play bellows (5) is provided with first air outlet (17), and the bottom of second play bellows (6) is provided with a plurality of second air outlet (10), be connected with exhaust duct (11) through magnet guide block on the second air outlet (10).
The first adjusting component (7) comprises an air guide cavity (701) corresponding to the heat preservation pipe, a splitter plate (702) with an arc-shaped structure is connected in the air guide cavity (701) through a driving motor, and a splitter groove (703) corresponding to the partition plate (4) is arranged on the splitter plate (702);
the second adjusting component (8) comprises an air guide cavity corresponding to the external air pump, a splitter plate of an arc-shaped structure is connected in the air guide cavity corresponding to the external air pump through a driving motor, and a splitter groove corresponding to the partition plate is arranged on the splitter plate connected with the air guide cavity corresponding to the external air pump.
2. The forced cooling device for the movable switch cabinet according to claim 1, wherein the baffle plates (12) are arranged on the front side and the rear side of the baffle plate (4), and a plurality of turbulence blocks (13) which are irregularly distributed and connected through iron wires are arranged on the opposite surfaces of the baffle plates (12) and the baffle plates (4).
3. The forced cooling device for the movable switch cabinet according to claim 1, wherein the second air outlet (10) is provided with a regulating valve (14) for controlling air flow to enter the air guide pipe (11), two air plates (15) meshed and connected through gears are rotatably connected inside the regulating valve (14), and a rotating disc (16) for regulating the angle of the air plates (15) is connected to one gear of the air plates (15).
4. The forced cooling device for the movable switch cabinet according to claim 1, further comprising a control assembly (9) arranged on one side of the inner wall of the cabinet body (1) and used for adjusting the position of the air guide pipe (11), wherein the control assembly (9) comprises a supporting upright (901) and a plurality of telescopic rods (902), sliding grooves (903) are formed in the front side and the rear side of the supporting upright (901), the telescopic rods (902) are connected to the supporting upright (901) in a sliding mode through the sliding grooves (903), and a connecting block (904) connected with one end, far away from the second air outlet (10), of the telescopic rods (902) through magnet blocks and the air guide pipe (11) is arranged at one end, far away from the supporting upright (901).
5. The forced cooling device for the movable switch cabinet according to claim 4, wherein the connecting block (904) is provided with an air guide groove (905) corresponding to the air guide pipe (11), and an air guide coil pipe (906) is arranged at one end of the air guide groove (905) far away from the air guide pipe (11).
6. The forced cooling device for the movable switch cabinet according to claim 4, wherein a plurality of triangular fixing blocks (907) are arranged in the sliding groove (903) at equal intervals, a fixing rod (908) corresponding to the triangular fixing blocks (907) is rotatably connected to the telescopic rod (902) through a rotating shaft (910), and a pressing rod (909) for pushing the fixing rod (908) to move is further arranged on the telescopic rod (902).
7. The forced cooling device of a mobile switch cabinet according to claim 6, characterized in that a torsion spring is provided on the rotating shaft (910).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910798450.2A CN110474243B (en) | 2019-08-27 | 2019-08-27 | Forced cooling device of movable switch cabinet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910798450.2A CN110474243B (en) | 2019-08-27 | 2019-08-27 | Forced cooling device of movable switch cabinet |
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| CN110474243A CN110474243A (en) | 2019-11-19 |
| CN110474243B true CN110474243B (en) | 2024-02-27 |
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| CN201910798450.2A Active CN110474243B (en) | 2019-08-27 | 2019-08-27 | Forced cooling device of movable switch cabinet |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112202089A (en) * | 2020-09-30 | 2021-01-08 | 广东电网有限责任公司 | High-voltage board cooling device |
| CN112188811A (en) * | 2020-10-17 | 2021-01-05 | 张莲莲 | Circuit transmission monitoring device of electric power thing networking |
| CN113531661B (en) * | 2021-05-21 | 2022-11-11 | 机械工业第九设计研究院股份有限公司 | 360-degree heat dissipation type heating ventilation air conditioner heat dissipation mechanism capable of achieving circulation |
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| CN109038288A (en) * | 2018-08-20 | 2018-12-18 | 李中艳 | A kind of dedicated electric energy optimizing case composite radiating method of photo-voltaic power generation station |
| CN210156801U (en) * | 2019-08-27 | 2020-03-17 | 广东电网有限责任公司 | Forced cooling device of mobile switch cabinet |
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| CN110474243A (en) | 2019-11-19 |
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