CN110461132B - A control cabinet with good heat dissipation performance - Google Patents
A control cabinet with good heat dissipation performance Download PDFInfo
- Publication number
- CN110461132B CN110461132B CN201910767821.0A CN201910767821A CN110461132B CN 110461132 B CN110461132 B CN 110461132B CN 201910767821 A CN201910767821 A CN 201910767821A CN 110461132 B CN110461132 B CN 110461132B
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- Prior art keywords
- pipe
- cooling
- heat dissipation
- cabinet body
- cabinet
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 37
- 238000001816 cooling Methods 0.000 claims abstract description 93
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 239000000428 dust Substances 0.000 claims abstract description 14
- 238000005192 partition Methods 0.000 claims abstract description 12
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 claims abstract description 9
- 238000009423 ventilation Methods 0.000 claims abstract description 9
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 16
- 230000005855 radiation Effects 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 239000002184 metal Substances 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
- 230000008569 process Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20145—Means for directing air flow, e.g. ducts, deflectors, plenum or guides
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20181—Filters; Louvers
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2029—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant with phase change in electronic enclosures
- H05K7/20318—Condensers
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2029—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant with phase change in electronic enclosures
- H05K7/20327—Accessories for moving fluid, for connecting fluid conduits, for distributing fluid or for preventing leakage, e.g. pumps, tanks or manifolds
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
本发明涉及控制柜技术领域，具体是一种散热性能好的控制柜，包括柜体，柜体内侧设置有隔板，隔板右端与柜体之间设置有顶板，顶板顶部设置有第二降温机构，顶板下侧设置有若干放置板，最底侧放置板底部设置有散热箱，散热箱右侧设置有穿过柜体的通风管，散热箱下侧设置有第一降温机构，隔板左侧设置有冷却机构，本发明，通过设置第一降温机构和第二降温机构，可以在原有通风管的基础上，对柜体内的空气及从外界进入柜体内的空气进行降温，使散热效果大大加强，通过设置蛇形弯管可以使经过一次换热后的水再次冷却，保证了第二冷却管的降温效果，该电器柜的散热效果良好，同时可防止灰尘及雨水进入电器柜。
The present invention relates to the technical field of control cabinets, and specifically to a control cabinet with good heat dissipation performance, comprising a cabinet body, a partition is arranged inside the cabinet body, a top plate is arranged between the right end of the partition and the cabinet body, a second cooling mechanism is arranged on the top of the top plate, a plurality of placement plates are arranged on the lower side of the top plate, a heat sink is arranged at the bottom of the lowest placement plate, a ventilation pipe passing through the cabinet body is arranged on the right side of the heat sink box, a first cooling mechanism is arranged on the lower side of the heat sink box, and a cooling mechanism is arranged on the left side of the partition. According to the present invention, by arranging the first cooling mechanism and the second cooling mechanism, the air in the cabinet body and the air entering the cabinet body from the outside can be cooled on the basis of the original ventilation pipe, so that the heat dissipation effect is greatly enhanced, and by arranging the serpentine bend pipe, the water after one heat exchange can be cooled again, so that the cooling effect of the second cooling pipe is ensured, the heat dissipation effect of the electrical cabinet is good, and dust and rainwater can be prevented from entering the electrical cabinet.
Description
Technical Field
The invention relates to the technical field of control cabinets, in particular to a control cabinet with good heat dissipation performance.
Background
The control cabinet is common electrical equipment and is also an important component of an electric power system, and the control cabinet is used for assembling the switch equipment, the measuring instrument, the protection electrical appliance and the auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirement so as to realize power control and transmission.
Various electrical modules arranged in the electrical cabinet can generate a large amount of heat in the working process, and the heat accumulation can cause the temperature in the electrical cabinet to rise, so that the normal working of the electrical cabinet is affected. In order to timely dissipate the heat, air-cooled heat dissipation is generally adopted, namely, heat dissipation holes and heat dissipation fans serving as air circulation channels are usually formed in the top or side plates of the cabinet body of the electrical cabinet, and when the structure is used, a plurality of problems exist:
Firstly, when the heat radiation fan and the heat radiation hole work simultaneously, air outside the cabinet body enters the cabinet body through the heat radiation hole, and hot air inside the cabinet body is discharged out of the cabinet body through the heat radiation fan. However, in this structure, because the heat dissipation holes are provided, dust outside the cabinet body is easy to enter the cabinet body through the heat dissipation holes, and the electric module in the cabinet body is easy to be polluted, so that the service performance and the service life of the electric module are affected. Secondly, in overcast and rainy weather, the forced air cooling heat abstractor can make some moisture or rainwater get into in the switch board through the thermovent, causes the harm to the inside electrical component of controller, causes serious result. In addition, radiator fan can not be below room temperature with the temperature, especially when the outer temperature of switch board is higher, the fan can not carry out effectual cooling to the cabinet internal portion. Therefore, in view of the above situation, there is an urgent need to develop a control cabinet with good heat dissipation performance, so as to overcome the shortcomings in the current practical application.
Disclosure of Invention
The invention aims to provide a control cabinet with good heat dissipation performance, which solves the problems that dust, rainwater, moisture and the like are easy to invade and the heat dissipation performance is poor in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The utility model provides a switch board that heat dispersion is good, includes the cabinet body, the internal vertical fixed baffle that is provided with of cabinet, the level is provided with the roof between baffle right side and the cabinet body, roof downside level is provided with a plurality of layers and places the board, and the bottommost place board downside fixed connection is provided with the cooling case, the cooling case right side is provided with the ventilation pipe that passes the cabinet body, the cooling case downside is provided with first cooling mechanism, the roof upside is provided with second cooling mechanism, the baffle left side is provided with cooling mechanism.
The first cooling mechanism comprises a water tank, an air outlet pipe, a first cooling pipe and a fan, wherein the water tank is arranged on the right side of the cabinet body, the air outlet pipe is fixedly connected with the bottom of the heat dissipation box, the other end of the air outlet pipe penetrates through the partition plate to be connected with the air delivery pipe, the first cooling pipe is arranged on the outer side of the air outlet pipe, the input end of the first cooling pipe is connected with the water tank through a water pump, and the fan is fixedly connected with the top of the inner side of the heat dissipation box.
As a further scheme of the invention, the second cooling mechanism comprises an air inlet pipe and a second cooling pipe, the air inlet pipe is arranged on the upper side of the top plate, the input end of the air inlet pipe is connected with the cabinet body, the output end of the air inlet pipe is connected with the top plate, the second cooling pipe is arranged on the outer side of the air inlet pipe, the output end of the second cooling pipe is connected with a condenser, and the condenser is connected with the water tank through a pipeline.
As a further scheme of the invention, the inner side of the air inlet pipe is fixedly connected with a dustproof net, and the rear side of the dustproof net is provided with a water absorption layer.
As a further scheme of the invention, the first cooling pipe and the second cooling pipe are coiled pipes.
As a further scheme of the invention, the cooling mechanism is a serpentine bent pipe, the input end of the serpentine bent pipe is connected with a first cooling pipe, and the output end of the serpentine bent pipe is connected with a second cooling pipe.
As a further scheme of the invention, the inner side of the placing plate is provided with a connecting pipe fixedly connected with the gas pipe, the front side and the rear side of the connecting pipe are respectively provided with a plurality of branch pipes, the upper side and the lower side of each branch pipe are respectively fixedly connected with an exhaust pipe, and a plurality of through holes penetrating the placing plate are arranged between the adjacent branch pipes.
Compared with the prior art, the invention has the beneficial effects that:
1. By arranging the first cooling mechanism and the second cooling mechanism, the air in the cabinet body and the air entering the cabinet body from the outside can be cooled on the basis of the original ventilation pipe, so that the heat dissipation effect is greatly enhanced;
2. The coil pipe is adopted, so that the cooling effect of the first cooling pipe and the second cooling pipe on the gas can be enhanced, the heat dissipation efficiency of the device is enhanced, the water subjected to primary heat exchange can be cooled again by arranging the serpentine bent pipe, the cooling effect of the second cooling pipe is ensured, and the heat dissipation speed of the device is enhanced;
3. The device can be cooled from the upper side and the lower side by arranging the connecting pipe and the exhaust pipe, so that the cooling effect is improved;
4. Through setting up dust screen and water absorption layer, can avoid dust and the steam in the air to get into the cabinet internal, cause the harm to equipment in the cabinet.
Drawings
Fig. 1 is a schematic structural diagram of a control cabinet with good heat dissipation performance.
Fig. 2 is a schematic structural view of a placement plate in a control cabinet with good heat dissipation performance.
Fig. 3 is an enlarged view at a in fig. 1.
The device comprises a 1-cabinet body, a 2-partition board, a 3-water tank, a 4-water pump, a 5-first cooling pipe, a 6-air outlet pipe, a 7-air conveying pipe, an 8-serpentine bent pipe, a 9-connecting pipe, a 10-through hole, an 11-placing plate, a 12-heat dissipation box, a 13-fan, a 14-air outlet pipe, a 15-air inlet pipe, a 16-second cooling pipe, a 17-condenser, a 18-top plate, a 19-dust screen and a 20-water absorption layer.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the patent and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and are therefore not to be construed as limiting the patent.
In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.
Example 1
Referring to fig. 1 to 3, in the embodiment of the invention, a control cabinet with good heat dissipation performance comprises a cabinet body 1, and is characterized in that a partition board 2 is vertically and fixedly arranged in the cabinet body 1, a top board 18 is horizontally arranged between the right side of the partition board 2 and the cabinet body 1, a plurality of layers of placing boards 11 are horizontally arranged on the lower side of the top board 18, a heat dissipation box 12 is fixedly connected with the lower side of the placing boards 11 on the bottommost side, a ventilation pipe penetrating through the cabinet body 1 is arranged on the right side of the heat dissipation box 12, a first cooling mechanism is arranged on the lower side of the heat dissipation box 12, a second cooling mechanism is arranged on the upper side of the top board 18, and a cooling mechanism is arranged on the left side of the partition board 2.
Example 2
In this embodiment, first cooling mechanism includes water tank 3, outlet duct 6, first cooling tube 5 and fan 13, water tank 3 sets up on cabinet body 1 right side, outlet duct 6 fixed connection is provided with heat dissipation case 12 bottoms, and the outlet duct 6 other end passes baffle 2 and is connected with gas-supply pipe 7, the outlet duct 6 outside is provided with first cooling tube 5, be connected through water pump 4 between first cooling tube 5 input and the water tank 3, heat dissipation case 12 inboard top fixed connection is provided with fan 13.
In this embodiment, the second cooling mechanism includes intake pipe 15 and second cooling tube 16, intake pipe 15 sets up in roof 18 upside, intake pipe 15 input is connected with cabinet body 1, intake pipe 15 output is connected with roof 18, the intake pipe 15 outside is provided with second cooling tube 16, second cooling tube 16 output is connected with condenser 17, through the pipe connection between condenser 17 and the water tank 3, through setting up first cooling mechanism and second cooling mechanism, can cool down on the basis of original ventilation pipe to the air in the cabinet body 1 and the air that gets into the cabinet body 1 from the external world to make the radiating effect strengthen greatly.
In this embodiment, the inboard fixed connection of intake pipe 15 is provided with dust screen 19, dust screen 19 rear side is provided with water absorption layer 20, through setting up dust screen 19 and water absorption layer 20, can avoid dust and the steam in the air to get into in the cabinet body 1, causes the harm to equipment in the cabinet.
In this embodiment, the first cooling tube 5 and the second cooling tube 16 are coiled tubes, so that the cooling effect of the first cooling tube 5 and the second cooling tube 16 on the gas can be enhanced by adopting coiled tubes, and the heat dissipation efficiency of the device can be enhanced.
In this embodiment, cooling mechanism is snakelike return bend 8, snakelike return bend 8 input is connected with first cooling tube 5, snakelike return bend 8 output is connected with second cooling tube 16, can make the water after once heat transfer cool off again through setting up snakelike return bend 8, has guaranteed the cooling effect of second cooling tube 16, does benefit to the radiating rate of reinforcing apparatus.
In this embodiment, place board 11 inboard be provided with gas-supply pipe 7 fixed connection's connecting pipe 9, both sides all are provided with a plurality of branch pipes around the connecting pipe 9, both sides all fixed connection is provided with blast pipe 14 about the branch pipe, adjacent be provided with a plurality of through-holes 10 that run through and place board 11 between the branch pipe, through setting up connecting pipe 9 and blast pipe 14, can cool down the air that has cooled down from upper and lower both sides to equipment, improved the cooling effect.
This switch board that heat dispersion is good through setting up first cooling mechanism and second cooling mechanism, can cool down the air in the cabinet body 1 and get into the air in the cabinet body 1 from the external world on the basis of original ventilation pipe, thereby make the radiating effect strengthen greatly, through adopting the coil pipe, can strengthen the cooling effect of first cooling tube 5 and second cooling tube 16 to gas, reinforcing means's radiating efficiency, through setting up dust screen 19 and absorbed water layer 20, can avoid dust and steam in the air to get into in the cabinet body 1, cause the harm to equipment in the cabinet, can make the water after once heat transfer cool down once again through setting up snakelike return bend 8, guaranteed the cooling effect of second cooling tube 16, do benefit to reinforcing means's radiating rate, through setting up connecting pipe 9 and blast pipe 14, can cool down the air that has cooled down from upper and lower both sides to equipment, the cooling effect has been improved.
When the temperature sensor in the cabinet body 1 detects that the temperature is higher, the fan 13 is started, the fan 13 pumps hot air in the cabinet body 1 into the heat dissipation box 12 along the through hole 10, one part of the hot air is discharged from the ventilation pipe, the other part of the hot air enters the air outlet pipe 6, the water pump 4 is started, the water in the water tank 3 is pumped out by the water pump 4 and is fed into the first cooling pipe 5, the first cooling pipe 5 cools the air in the air outlet pipe 6, the cooled air enters the connecting pipe 9 along the air conveying pipe 7 and is discharged through the exhaust pipes 14 on the branch pipes on the two sides of the connecting pipe 9, the equipment is cooled at the same time, the water in the first cooling pipe 5 flows into the serpentine bent pipe 8 for cooling, after cooling, flows into the second cooling pipe 16, the air in the air inlet pipe 15 is cooled by the second cooling pipe 16, the cooled air is discharged into the cabinet body 1, and the water in the second cooling pipe 16 flows back to the water tank 3 after passing through the condenser 17.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and improvements can be made by those skilled in the art without departing from the spirit of the present invention, and these should also be considered as the scope of the present invention, which does not affect the effect of the implementation of the present invention and the utility of the patent.
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910767821.0A CN110461132B (en) | 2019-08-20 | 2019-08-20 | A control cabinet with good heat dissipation performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910767821.0A CN110461132B (en) | 2019-08-20 | 2019-08-20 | A control cabinet with good heat dissipation performance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110461132A CN110461132A (en) | 2019-11-15 |
| CN110461132B true CN110461132B (en) | 2024-12-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910767821.0A Active CN110461132B (en) | 2019-08-20 | 2019-08-20 | A control cabinet with good heat dissipation performance |
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| Country | Link |
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| CN (1) | CN110461132B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111786294B (en) * | 2019-12-09 | 2021-12-14 | 湖南晨威高科有限公司 | A kind of low-voltage electrical cabinet of circulating heat dissipation type and using method thereof |
| CN111757622B (en) * | 2020-05-29 | 2021-04-09 | 贵州浅层地温能开发有限公司 | High-efficient ventilation unit of electromechanical device computer lab |
| CN111918533B (en) * | 2020-08-12 | 2021-05-11 | 苏州祺烁信息科技有限公司 | High heat dissipation install bin for network information equipment |
| CN112220238A (en) * | 2020-10-21 | 2021-01-15 | 肖林 | Cabinet is stored to clinical laboratory's sample with degerming effect is used |
| CN112467543A (en) * | 2020-12-07 | 2021-03-09 | 保定泽安电力科技有限公司 | High-voltage distribution control equipment |
| CN112490912B (en) * | 2020-12-14 | 2022-07-01 | 孔祥富 | Energy-saving heat dissipation type low-voltage cabinet |
| CN114423235B (en) * | 2022-01-19 | 2025-02-25 | 江苏宗申车业有限公司 | A high-precision and high-performance motor controller for passenger tricycles |
| CN116231500B (en) * | 2023-04-06 | 2023-12-29 | 江苏中科时代电气制造股份有限公司 | Dust removal heat abstractor in switch board |
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| CN205657351U (en) * | 2016-05-23 | 2016-10-19 | 广州卡迅能源科技有限公司 | Switch cabinet |
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| CN110461132A (en) | 2019-11-15 |
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