CN110797780B - Switch cabinet with high heat dissipation efficiency - Google Patents
Switch cabinet with high heat dissipation efficiency Download PDFInfo
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- CN110797780B CN110797780B CN201911302075.4A CN201911302075A CN110797780B CN 110797780 B CN110797780 B CN 110797780B CN 201911302075 A CN201911302075 A CN 201911302075A CN 110797780 B CN110797780 B CN 110797780B
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- heat dissipation
- air
- outer barrel
- high heat
- dissipation efficiency
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 27
- 238000009423 ventilation Methods 0.000 claims description 12
- 230000035939 shock Effects 0.000 claims description 8
- 239000000110 cooling liquid Substances 0.000 claims description 5
- 238000002955 isolation Methods 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 238000001816 cooling Methods 0.000 abstract description 6
- 239000000428 dust Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Images
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
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention provides a switch cabinet with high heat dissipation efficiency, which comprises a box body and a cyclone cold guide device, wherein a box door is hinged to the side edge of the box body, a fixing plate is connected to the bottom of the box body in a sliding mode, the fixing plate is connected with a cover plate matched with the box body, a first ventilating duct is arranged on the fixing plate, the bottom of the first ventilating duct is communicated with a ventilating duct, the box body is provided with an air inlet pipe matched and communicated with the ventilating duct, a ventilating fan is connected inside the first ventilating duct, the cyclone cold guide device is fixed above the first ventilating duct, the cyclone cold guide device comprises an outer barrel, a second ventilating duct and an air guide barrel, the air guide barrel is arranged inside the outer barrel, the second ventilating duct is communicated with the outer barrel, cavities are formed in the outer barrel, the second ventilating duct. According to the invention, the wind blown out by the ventilating fan can be uniformly dispersed and blown to the box body through the cyclone cold guide device, so that the switch cabinet can be fully cooled, and the temperature of the wind is reduced when the wind passes through the cyclone cold guide device, thereby achieving a good cooling effect.
Description
Technical Field
The invention relates to the technical field of switch cabinet heat dissipation, in particular to a switch cabinet with high heat dissipation efficiency.
Background
The main function of the switch cabinet is to open and close, control and protect the electric equipment in the process of power generation, power transmission, power distribution and electric energy conversion of an electric power system, so that the normal work of the switch cabinet is very important.
Switch cabinet produces a large amount of heats at the during operation, causes switch cabinet internal environment temperature to increase, receives ambient temperature's influence, and components and parts working property reduces in the switch cabinet, takes place the incident easily, and long work can reduce switch cabinet's life under the high temperature, and traditional switch cabinet generally establishes the louvre on the cabinet body to install radiator fan in switch cabinet, but this type of radiating mode can not fully dispel the heat, and the radiating effect is poor.
Disclosure of Invention
Therefore, the switch cabinet with high heat dissipation efficiency provided by the invention can uniformly disperse and blow the air blown out by the ventilating fan to the box body through the cyclone cold guide device, so that the switch cabinet can fully dissipate heat, the temperature of the air is reduced when the air passes through the cyclone cold guide device, and a good heat dissipation effect is achieved.
The technical scheme of the invention is realized as follows:
a switch cabinet with high heat dissipation efficiency comprises a cabinet body and a cyclone cold guide device, wherein a cabinet door is hinged to the side edge of the cabinet body, a fixing plate is connected to the bottom of the cabinet body in a sliding mode, the fixing plate is connected with a cover plate matched with the cabinet body, a first ventilating duct is arranged on the fixing plate, a wind guide pipe is communicated with the bottom of the first ventilating duct, the cabinet body is provided with a wind inlet pipe which is communicated with the wind guide pipe in a matched mode, a ventilating fan is connected to the inside of the first ventilating duct, the cyclone cold guide device is fixed above the first ventilating duct, the cyclone cold guide device comprises an outer barrel, a second ventilating duct and a plurality of wind guide barrels, the outer barrel is connected to the inside of the cabinet body, the wind guide barrels are arranged inside the outer barrel, the second ventilating duct is communicated with the outer barrel, and the second ventilating duct is, cavities are arranged in the outer barrel, the second ventilation pipeline and the air guide barrel, cooling liquid is filled in the cavities, and a plurality of air outlets are arranged at the upper part of the box body.
Furthermore, an isolation net connected with the air guide sheet is arranged above the outer barrel.
Furthermore, the cross section of the air guide pipe is a rectangular air guide pipe, and the cross section of the air inlet pipe is a rectangular air inlet pipe.
Furthermore, the air inlet pipe positioned in the box body is provided with a first notch, the free end of the air guide pipe is provided with a second notch, and the first notch and the second notch are provided with chamfers matched with each other.
Furthermore, a heat radiation fan is arranged in the ventilation opening.
Furthermore, the heat dissipation fan is connected to the air outlet through a first anti-vibration device.
Further, the ventilating fan is connected to the first ventilating duct through a second anti-vibration device.
Further, first shock mounting with the second shock mounting all includes cross telescopic link and spring, radiator fan connects in the air outlet through the cross telescopic link that corresponds, the fan that ventilates is connected in first air pipe through the cross telescopic link that corresponds, the spring twine in on the cross telescopic link.
Compared with the prior art, the invention has the beneficial effects that:
according to the switch cabinet with high heat dissipation efficiency, the air blown out by the ventilating fan can be uniformly dispersed and blown to the upper part of the box body after passing through the cyclone cold-conducting device, so that the effect of fully dissipating heat in the switch cabinet is realized, the temperature of the air is reduced when passing through the cyclone cold-conducting device, and a good cooling effect can be achieved; when the ventilating fan fails or dust is accumulated, the fixed plate can be pulled out of the switch cabinet, so that the ventilating fan can be maintained and the dust accumulated on the ventilating fan can be removed conveniently; the outer barrel is matched with the air guide barrels, so that the air blown out by the ventilating fan is fully and uniformly blown into the box body, and the cooling liquid is filled in the cavities of the outer barrel, the second ventilating pipeline and the air guide barrels, so that the air passing through the cyclone cold guide device can be reduced, and a good cooling effect is achieved; the invention has the characteristics of simple structure, sufficient heat dissipation and good heat dissipation effect.
Drawings
Fig. 1 is a schematic perspective view of a switch cabinet with high heat dissipation efficiency according to the present invention;
fig. 2 is a schematic perspective view of a switch cabinet with high heat dissipation efficiency according to the present invention;
FIG. 3 is a schematic perspective view of an air guiding duct and an air inlet duct according to the present invention;
FIG. 4 is a schematic cross-sectional view of the cyclone cooling device of the present invention;
FIG. 5 is an enlarged view of the structure of the portion A in FIG. 4;
in the figure, 1 box body, 2 box doors, 3 cover plates, 4 fixing plates, 5 first ventilating ducts, 6 air guide pipes, 7 air inlet pipes, 8 ventilating fans, 9 cyclone cold guide devices, 10 outer cylinders, 11 second ventilating ducts, 12 air guide cylinders, 13 cavities, 14 air outlets, 15 isolating nets, 16 first gaps, 17 second gaps, 18 radiating fans, 19 second shockproof devices, 20 cross-shaped telescopic rods and 21 springs.
Detailed Description
In order to better understand the technical content of the invention, specific embodiments are provided below, and the invention is further described with reference to the accompanying drawings.
Example 1
Referring to fig. 1 to 4, the switch cabinet with high heat dissipation efficiency provided by the invention comprises a cabinet body 1 and a cyclone cold guide device 9, wherein a cabinet door 2 is hinged to the side of the cabinet body 1, and a fixing plate 4 is connected to the bottom of the cabinet body 1 in a sliding manner and can pull the fixing plate 4 out of the switch cabinet; the fixed plate 4 is connected with a cover plate 3 matched with the box body 1, a first ventilating duct 5 is arranged on the fixed plate 4, the bottom of the first ventilating duct 5 is communicated with a wind guide pipe 6, the box body 1 is provided with a wind inlet pipe 7 matched and communicated with the wind guide pipe 6, a ventilating fan 8 is connected inside the first ventilating duct 5, and when the ventilating fan 8 breaks down or dust is accumulated, the fixed plate 4 can be pulled out of the switch cabinet, so that the maintenance of the ventilating fan 8 and the removal of the dust accumulated on the ventilating fan 8 are facilitated; the cyclone cold guide device 9 is fixed above the first ventilating duct 5, the cyclone cold guide device 9 comprises an outer barrel 10, a second ventilating duct 11 and a plurality of air guide barrels 12, the outer barrel 10 is connected inside the box body 1, the air guide barrels 12 are arranged inside the outer barrel 10, the second ventilating duct 11 is communicated with the outer barrel 10, and the second ventilating duct 11 is positioned below the outer barrel 10 and can disperse air blown out by the ventilating fan 8, so that the air is dispersed and fully blown into the switch cabinet, and the heat dissipation is fully realized; cavities 13 are formed in the outer cylinder 10, the second ventilation pipeline 11 and the air guide cylinder 12, and cooling liquid is filled in the cavities 13, so that air passing through gaps between the outer cylinder 10 and the air guide cylinder 12 and between the air guide cylinder 12 and the air guide cylinder 12 can be reduced, and a good cooling effect is achieved; the upper part of the box body 1 is provided with a plurality of air outlets 14, so that hot air can be conveniently discharged out of the switch cabinet.
The working principle is as follows: when the air temperature reducing device is used, the first ventilating duct 5 is pushed into the switch cabinet through the fixing plate 4, the pipe orifice of the first ventilating duct 5 is aligned with the pipe orifice of the second ventilating duct 11, the pipe orifice of the air guide pipe 6 is aligned with the pipe orifice of the air inlet pipe 7, the ventilating fan 8 is started, air reaches the gaps between the outer barrel 10 and the air guide barrel 12 and between the air guide barrel 12 and the air guide barrel 12 from the air inlet pipe 7 through the air guide pipe 6, the first ventilating duct 5 and the second ventilating duct 11 and is blown into the switch cabinet in a dispersing mode, and when the air passes through the outer barrel 10, the second ventilating duct 11 and the air guide barrel 12, the temperature of the air is reduced through the cooling liquid in the.
Specifically, an isolation net 15 connected with the air guide sheet is arranged above the outer cylinder 10. The cyclone cold guide device 9 and the inner cavity of the switch cabinet are isolated, and impurities in the switch cabinet are prevented from falling into the first ventilation pipeline 5 through gaps between the outer cylinder 10 and the air duct 12 and gaps between the air duct 12 and the air duct 12.
Example 2
Referring to fig. 3, the present embodiment is different from embodiment 1 in that the cross section of the air guiding duct 6 is a rectangular air guiding duct 6, and the cross section of the air inlet duct 7 is a rectangular air inlet duct 7. The air guide pipe 6 is convenient to be communicated with the air inlet pipe 7 when being drawn back and forth in the switch cabinet.
Specifically, the air inlet pipe 7 located in the box body 1 is provided with a first notch 16, the free end of the air guide pipe 6 is provided with a second notch 17, and the first notch 16 and the second notch 17 are provided with chamfers matched with each other. When the fixed plate 4 is pushed into the light cabinet and the air guide pipe 6 is communicated with the air inlet pipe 7, the air tightness of the communication between the air guide pipe 6 and the air inlet pipe 7 is improved.
Example 3
Referring to fig. 2 to 5, the present embodiment is different from embodiment 1 in that a heat dissipation fan 18 is disposed in the ventilation opening. The hot air in the switch cabinet is effectively diffused out of the switch cabinet.
Specifically, the heat dissipation fan 18 is connected to the air outlet 14 through a first anti-vibration device (not shown). The vibration degree of the switch cabinet is reduced when the heat radiation fan 18 works.
Specifically, the ventilation fan 8 is connected to the inside of the first ventilation duct 5 through the second vibration prevention device 19. Reduce the degree of cubical switchboard vibrations of ventilating fan 8 during operation.
Specifically, first shock mounting (not marked) with second shock mounting 19 all includes cross telescopic link 20 and spring 20, radiator fan 18 connects in air outlet 14 through the cross telescopic link 20 that corresponds, ventilation fan 8 connects in first ventilation pipe 5 through the cross telescopic link 20 that corresponds, spring 20 twine in on the cross telescopic link 20. The cross-shaped telescopic rod 20 can play a role in multi-directional shock absorption, and effectively reduces the shock generated when the cooling fan 18 and the ventilating fan 8 work.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. The utility model provides a cubical switchboard with high heat dissipation efficiency which characterized in that: the cyclone cold guide device comprises an outer barrel, a second ventilation pipeline and a plurality of air guide barrels, wherein the outer barrel is connected to the inside of the box body, the air guide barrels are arranged in the outer barrel and communicated with the outer barrel, cavities are formed in the outer barrel, the second ventilation pipeline and the air guide barrels, the cavity is filled with cooling liquid, and the upper part of the box body is provided with a plurality of air outlets.
2. The switchgear with high heat dissipation efficiency as claimed in claim 1, wherein: and an isolation net connected with the air guide sheet is arranged above the outer barrel.
3. The switchgear with high heat dissipation efficiency as claimed in claim 1, wherein: the cross section of the air guide pipe is a rectangular air guide pipe, and the cross section of the air inlet pipe is a rectangular air inlet pipe.
4. The switchgear with high heat dissipation efficiency as claimed in claim 3, wherein: the air inlet pipe positioned in the box body is provided with a first notch, the free end of the air guide pipe is provided with a second notch, and the first notch and the second notch are provided with chamfers which are matched with each other.
5. The switchgear with high heat dissipation efficiency as claimed in claim 1, wherein: and a heat radiation fan is arranged in the ventilation opening.
6. The switchgear with high heat dissipation efficiency as claimed in claim 5, wherein: the heat dissipation fan is connected in the air outlet through a first shockproof device.
7. The switchgear with high heat dissipation efficiency as claimed in claim 6, wherein: the ventilating fan is connected in the first ventilating duct through a second anti-vibration device.
8. The switchgear with high heat dissipation efficiency as claimed in claim 7, wherein: first shock mounting with the second shock mounting all includes cross telescopic link and spring, radiator fan connects in the air outlet through the cross telescopic link that corresponds, the fan connects in first air pipe through the cross telescopic link that corresponds, the spring twine in on the cross telescopic link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911302075.4A CN110797780B (en) | 2019-12-17 | 2019-12-17 | Switch cabinet with high heat dissipation efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911302075.4A CN110797780B (en) | 2019-12-17 | 2019-12-17 | Switch cabinet with high heat dissipation efficiency |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110797780A CN110797780A (en) | 2020-02-14 |
| CN110797780B true CN110797780B (en) | 2021-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911302075.4A Active CN110797780B (en) | 2019-12-17 | 2019-12-17 | Switch cabinet with high heat dissipation efficiency |
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| Country | Link |
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| CN (1) | CN110797780B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105841233A (en) * | 2016-03-28 | 2016-08-10 | 广东美的制冷设备有限公司 | Air conditioner indoor unit and method for controlling air supply direction thereof |
| CN207903513U (en) * | 2017-11-29 | 2018-09-25 | 张家港市金马星机械制造有限公司 | A kind of PET baling lines ventilating device |
| CN108666910A (en) * | 2018-06-26 | 2018-10-16 | 南京恒众机械有限公司 | A kind of cooling ventilation power cabinet |
| CN209354411U (en) * | 2018-11-13 | 2019-09-06 | 潍坊金展机械设备有限公司 | A kind of damping type draft fan of Fast Installation |
| CN209693338U (en) * | 2018-12-29 | 2019-11-26 | 江苏品全机电工程技术有限公司 | A kind of cabinet divulged information |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2875347C (en) * | 2013-12-19 | 2022-04-19 | Airius Ip Holdings, Llc | Columnar air moving devices, systems and methods |
-
2019
- 2019-12-17 CN CN201911302075.4A patent/CN110797780B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105841233A (en) * | 2016-03-28 | 2016-08-10 | 广东美的制冷设备有限公司 | Air conditioner indoor unit and method for controlling air supply direction thereof |
| CN207903513U (en) * | 2017-11-29 | 2018-09-25 | 张家港市金马星机械制造有限公司 | A kind of PET baling lines ventilating device |
| CN108666910A (en) * | 2018-06-26 | 2018-10-16 | 南京恒众机械有限公司 | A kind of cooling ventilation power cabinet |
| CN209354411U (en) * | 2018-11-13 | 2019-09-06 | 潍坊金展机械设备有限公司 | A kind of damping type draft fan of Fast Installation |
| CN209693338U (en) * | 2018-12-29 | 2019-11-26 | 江苏品全机电工程技术有限公司 | A kind of cabinet divulged information |
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| Publication number | Publication date |
|---|---|
| CN110797780A (en) | 2020-02-14 |
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Effective date of registration: 20231213 Address after: No. 320 Deluxe Road, Jiaji Town, Qionghai City, Hainan Province, 571442 Patentee after: QIONGHAI POWER SUPPLY BUREAU OF HAINAN POWER GRID Co.,Ltd. Patentee after: Hainan Electric Power Industry Development Co.,Ltd. Address before: 570100 No. 320, Deluxe Road, Jiaji Town, Qionghai City, Administrative division, the county level directly under the Central Government of Hainan Province Patentee before: QIONGHAI POWER SUPPLY BUREAU OF HAINAN POWER GRID Co.,Ltd. |