CN215528372U - Heat radiation structure of power distribution cabinet - Google Patents
Heat radiation structure of power distribution cabinet Download PDFInfo
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- CN215528372U CN215528372U CN202121350176.1U CN202121350176U CN215528372U CN 215528372 U CN215528372 U CN 215528372U CN 202121350176 U CN202121350176 U CN 202121350176U CN 215528372 U CN215528372 U CN 215528372U
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- power distribution
- distribution cabinet
- dehumidification
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Abstract
The utility model discloses a heat dissipation structure of a power distribution cabinet, which comprises a power distribution cabinet body, wherein a power distribution cabinet air outlet and a power distribution cabinet air inlet are respectively formed in the left side and the right side of the power distribution cabinet body, a dehumidification mechanism is arranged on the left side of the power distribution cabinet body and comprises a heat pipe fixedly connected to the left side of the power distribution cabinet body, the heat pipe is communicated with the power distribution cabinet air outlet, an exhaust fan is fixedly installed inside the heat pipe, a dehumidification box body communicated with the power distribution cabinet air inlet is fixedly connected to the right side of the power distribution cabinet body, and one end, far away from the power distribution cabinet air outlet, of the heat pipe extends to the top of the dehumidification box body and is communicated with the dehumidification box body. According to the utility model, heat generated by the power distribution cabinet during operation is discharged to the air inlet for dehumidification, redundant heat energy can be utilized for recycling, and moist air becomes dry under the heating of hot air, so that the purpose of preventing the moist air from entering the power distribution cabinet to influence electrical elements is achieved.
Description
Technical Field
The utility model relates to the technical field of power distribution cabinets, in particular to a heat dissipation structure of a power distribution cabinet.
Background
The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load.
The switch board can produce more heat when using, so can set up heat radiation structure in switch board inside and carry out the work of dispelling the heat usually, but because current heat radiation structure is only simple to derive the heat and discharge, when the air of air inlet department is comparatively moist, moist air can pass through inside the air intake entering switch board to influence the work of the inside electrical component of switch board, cause the potential safety hazard.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the background art, the utility model aims to provide a heat dissipation structure of a power distribution cabinet, which has the advantage of preventing moist air from entering the power distribution cabinet, and solves the problems that the existing heat dissipation structure only simply guides heat out and discharges the heat, and when the air at an air inlet is moist, the moist air can enter the power distribution cabinet through an air inlet, so that the work of electric elements in the power distribution cabinet is influenced, and potential safety hazards are caused.
In order to achieve the purpose, the utility model provides the following technical scheme: a heat dissipation structure of a power distribution cabinet comprises a power distribution cabinet body, wherein a power distribution cabinet air outlet and a power distribution cabinet air inlet are respectively formed in the left side and the right side of the power distribution cabinet body, and a dehumidification mechanism is arranged on the left side of the power distribution cabinet body;
dehumidification mechanism includes the left heat pipe of fixed connection at the switch board cabinet body, heat pipe and switch board gas outlet intercommunication, the inside fixed mounting of heat pipe has the exhaust fan, the dehumidification case box of the right side fixedly connected with of the switch board cabinet body and switch board air inlet intercommunication, the one end that the switch board gas outlet was kept away from to the heat pipe extends to the top of dehumidification case box and communicates with the dehumidification case box, the inside fixedly connected with dehumidification pipe of dehumidification case box, the dehumidification hole has been seted up on the surface of dehumidification pipe, the top and the heat pipe intercommunication of dehumidification pipe, the bottom of dehumidification pipe extends to the outside of dehumidification case box.
Preferably, the height of the air outlet of the power distribution cabinet is higher than that of the air inlet of the power distribution cabinet.
Preferably, the right side of the dehumidification box body is provided with a dehumidification box air inlet, and the surface of the dehumidification box air inlet is sleeved with a dust screen.
Preferably, the bottom of the inner wall of the box body of the dehumidification box is provided with a water collecting groove, the water collecting groove is annular, the dehumidification pipe is positioned inside the water collecting groove, the bottom of the box body of the dehumidification box is provided with a water outlet hole, and the top of the water outlet hole is communicated with the water collecting groove.
Preferably, the bottom of the dehumidification pipe is provided with an air volume control cover, the air volume control cover comprises a bolt fixedly connected to the bottom of the dehumidification pipe, a cover plate is sleeved on the surface of the bolt, the surface of the bolt is in threaded connection with a nut positioned at the bottom of the cover plate, the top of the nut is in contact with the bottom of the cover plate, and the right sides of the cover plate and the nut are fixedly connected with a deflector rod.
Preferably, the drying box is arranged in the box body of the dehumidification box, the drying box comprises a pipe sleeve fixedly connected with the inner wall of the box body of the dehumidification box, a gauze is fixedly connected in the pipe sleeve, and a drying block is filled in the gauze.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, heat generated by the power distribution cabinet during operation is discharged to the air inlet for dehumidification, redundant heat energy can be utilized for recycling, and moist air becomes dry under the heating of hot air, so that the purpose of preventing the moist air from entering the power distribution cabinet to influence electrical elements is achieved.
2. According to the utility model, the height of the air outlet of the power distribution cabinet is set to be higher than that of the air inlet of the power distribution cabinet, so that hot air accumulated above the interior of the power distribution cabinet can be quickly discharged, cold air enters from the lower part, and when the cold air becomes hot again and moves towards the air outlet of the power distribution cabinet, the interior of the whole power distribution cabinet can be cooled.
3. According to the utility model, the dust screen is arranged at the air inlet of the dehumidification box, so that floccules and large impurities in the air can be intercepted, and the impurities are prevented from entering the power distribution cabinet to influence the work of the power distribution cabinet.
4. The water collecting groove can guide water, water drops are formed after low-temperature humid air meets the high-temperature dehumidification pipe and are attached to the surface of the dehumidification pipe and flow downwards, and the water collecting groove can collect the water drops and discharge the water drops through the water outlet hole.
5. The utility model controls the air output of the dehumidification pipe by arranging the air quantity control cover, thereby controlling the intensity of hot air sprayed out of the dehumidification holes and controlling the drying effect.
6. According to the utility model, the air is further dried by arranging the drying box, and redundant humid air can be absorbed, so that the air entering the power distribution cabinet is kept dry, and the drying effect is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic front cross-sectional view of a drying box of the present invention;
FIG. 3 is an enlarged view of the position A in FIG. 1 according to the present invention.
In the figure: 1. a power distribution cabinet body; 2. a gas outlet of the power distribution cabinet; 3. an air inlet of the power distribution cabinet; 4. a dehumidification mechanism; 401. a heat conducting pipe; 402. an exhaust fan; 403. a dehumidification box body; 404. a dehumidification pipe; 405. a dehumidification hole; 5. an air inlet of the dehumidification tank; 6. a dust screen; 7. a water collecting tank; 8. a water outlet hole; 9. an air volume control cover; 901. a bolt; 902. a cover plate; 903. a nut; 904. a deflector rod; 10. drying the box; 101. pipe sleeve; 102. a screen; 103. and (6) drying the blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 3, a heat dissipation structure of a power distribution cabinet comprises a power distribution cabinet body 1, wherein a power distribution cabinet air outlet 2 and a power distribution cabinet air inlet 3 are respectively formed in the left side and the right side of the power distribution cabinet body 1, and a dehumidification mechanism 4 is arranged on the left side of the power distribution cabinet body 1;
dehumidification mechanism 4 includes the left heat pipe 401 of fixed connection at the switch board cabinet body 1, heat pipe 401 and switch board gas outlet 2 intercommunication, the inside fixed mounting of heat pipe 401 has exhaust fan 402, the dehumidification case box 403 of the right side fixedly connected with of the switch board cabinet body 1 and the 3 intercommunication of switch board air inlet, the one end that switch board gas outlet 2 was kept away from to heat pipe 401 extends to the top of dehumidification case box 403 and communicates with dehumidification case box 403, the inside fixedly connected with dehumidification pipe 404 of dehumidification case box 403, dehumidification hole 405 has been seted up on the surface of dehumidification pipe 404, the top and the heat pipe 401 intercommunication of dehumidification pipe 404, the bottom of dehumidification pipe 404 extends to the outside of dehumidification case box 403.
Referring to fig. 1, the height of the air outlet 2 of the power distribution cabinet is higher than that of the air inlet 3 of the power distribution cabinet.
As a technical optimization scheme of the utility model, the height of the air outlet 2 of the power distribution cabinet is set to be higher than that of the air inlet 3 of the power distribution cabinet, so that hot air accumulated above the interior of the power distribution cabinet can be quickly discharged, cold air enters from the lower part, and when the cold air is heated again and moves towards the air outlet 2 of the power distribution cabinet, the interior of the whole power distribution cabinet can be cooled.
Referring to fig. 1, a dehumidifying box air inlet 5 is formed on the right side of the dehumidifying box 403, and a dust screen 6 is sleeved on the surface of the dehumidifying box air inlet 5.
As a technical optimization scheme of the utility model, the dust screen 6 is arranged at the air inlet 5 of the dehumidification box, so that floccules and large impurities in the air can be intercepted, and the impurities are prevented from entering the power distribution cabinet to influence the work of the power distribution cabinet.
Referring to fig. 1 and 3, a water collecting tank 7 is formed at the bottom of the inner wall of the dehumidifying case body 403, the water collecting tank 7 is annular, the dehumidifying pipe 404 is located inside the water collecting tank 7, a water outlet hole 8 is formed at the bottom of the dehumidifying case body 403, and the top of the water outlet hole 8 is communicated with the water collecting tank 7.
As a technical optimization scheme of the utility model, water can be guided by arranging the water collecting tank 7, because water drops are formed after low-temperature humid air meets the high-temperature dehumidification pipe 404 and are attached to the surface of the dehumidification pipe 404 and flow downwards, the water collecting tank 7 can collect the water drops and discharge the water drops through the water outlet 8.
Referring to fig. 1 and 3, an air volume control cover 9 is arranged at the bottom of the dehumidifying pipe 404, the air volume control cover 9 includes a bolt 901 fixedly connected to the bottom of the dehumidifying pipe 404, a cover plate 902 is sleeved on the surface of the bolt 901, a nut 903 located at the bottom of the cover plate 902 is connected to the surface of the bolt 901 through a thread, the top of the nut 903 is in contact with the bottom of the cover plate 902, and a deflector rod 904 is fixedly connected to the right sides of the cover plate 902 and the nut 903.
As a technical optimization scheme of the present invention, the drying effect is controlled by controlling the intensity of hot air ejected from the dehumidifying holes 405 by controlling the air output of the dehumidifying pipe 404 by providing the air output control cover 9.
Referring to fig. 2, a drying box 10 is arranged inside a dehumidifying box body 403, the drying box 10 comprises a pipe sleeve 101 fixedly connected with the inner wall of the dehumidifying box body 403, a gauze 102 is fixedly connected inside the pipe sleeve 101, and a drying block 103 is filled inside the gauze 102.
As a technical optimization scheme of the utility model, the air is further dried by arranging the drying box 10, and redundant humid air can be absorbed, so that the air entering the power distribution cabinet is kept dry, and the drying effect is improved.
The working principle and the using process of the utility model are as follows: when the inside high temperature that produces of switch board, discharge high temperature air through exhaust fan 402 to carry dehumidification pipe 404 through heat pipe 401 in, from dehumidification hole 405 blowout, when humid air enters from switch board air inlet 3, carry out drying process through the high temperature gas from dehumidification hole 405 spun, then utilize dry block 103 to carry out further drying, thereby reach the mesh that can carry out the dehumidification to humid air.
In summary, the following steps: this heat radiation structure of switch board, discharge the air intake department through the heat that produces the switch board during operation and dehumidify, can utilize unnecessary heat energy to carry out reuse, let humid air become dry under hot-blast heating, solved current heat radiation structure and just simple derive the heat and discharge, when the air of air intake department is comparatively moist, humid air can get into inside the switch board through the air intake to influence the work of the inside electrical component of switch board, cause the problem of potential safety hazard.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a heat radiation structure of switch board, includes switch board cabinet body (1), its characterized in that: a power distribution cabinet air outlet (2) and a power distribution cabinet air inlet (3) are respectively formed in the left side and the right side of the power distribution cabinet body (1), and a dehumidification mechanism (4) is arranged on the left side of the power distribution cabinet body (1);
the dehumidification mechanism (4) comprises a heat conduction pipe (401) fixedly connected to the left side of the cabinet body (1) of the power distribution cabinet, the heat conduction pipe (401) is communicated with the air outlet (2) of the power distribution cabinet, an exhaust fan (402) is fixedly arranged in the heat conduction pipe (401), the right side of the power distribution cabinet body (1) is fixedly connected with a dehumidification box body (403) communicated with the air inlet (3) of the power distribution cabinet, one end of the heat conduction pipe (401), which is far away from the air outlet (2) of the power distribution cabinet, extends to the top of the dehumidification box body (403) and is communicated with the dehumidification box body (403), a dehumidification pipe (404) is fixedly connected inside the dehumidification box body (403), the surface of the dehumidification pipe (404) is provided with dehumidification holes (405), the top of the dehumidification pipe (404) is communicated with the heat conduction pipe (401), the bottom end of the dehumidification pipe (404) extends to the outside of the dehumidification box body (403).
2. The heat dissipation structure of a power distribution cabinet according to claim 1, wherein: the height of the air outlet (2) of the power distribution cabinet is higher than that of the air inlet (3) of the power distribution cabinet.
3. The heat dissipation structure of a power distribution cabinet according to claim 1, wherein: the right side of the dehumidifying box body (403) is provided with a dehumidifying box air inlet (5), and the surface of the dehumidifying box air inlet (5) is sleeved with a dust screen (6).
4. The heat dissipation structure of a power distribution cabinet according to claim 1, wherein: the dehumidification box is characterized in that a water collecting groove (7) is formed in the bottom of the inner wall of the dehumidification box body (403), the water collecting groove (7) is annular, the dehumidification pipe (404) is located inside the water collecting groove (7), a water outlet hole (8) is formed in the bottom of the dehumidification box body (403), and the top of the water outlet hole (8) is communicated with the water collecting groove (7).
5. The heat dissipation structure of a power distribution cabinet according to claim 1, wherein: the bottom of dehumidification pipe (404) is provided with air volume control lid (9), air volume control lid (9) are including bolt (901) of fixed connection in dehumidification pipe (404) bottom, apron (902) have been cup jointed on the surface of bolt (901), the surperficial threaded connection of bolt (901) has nut (903) that are located apron (902) bottom, the top of nut (903) and the bottom contact of apron (902), the equal fixedly connected with driving lever (904) in right side of apron (902) and nut (903).
6. The heat dissipation structure of a power distribution cabinet according to claim 1, wherein: the drying box is characterized in that a drying box (10) is arranged inside the dehumidifying box body (403), the drying box (10) comprises a pipe sleeve (101) fixedly connected with the inner wall of the dehumidifying box body (403), a gauze (102) is fixedly connected inside the pipe sleeve (101), and a drying block (103) is filled inside the gauze (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121350176.1U CN215528372U (en) | 2021-06-17 | 2021-06-17 | Heat radiation structure of power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121350176.1U CN215528372U (en) | 2021-06-17 | 2021-06-17 | Heat radiation structure of power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215528372U true CN215528372U (en) | 2022-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121350176.1U Active CN215528372U (en) | 2021-06-17 | 2021-06-17 | Heat radiation structure of power distribution cabinet |
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| Country | Link |
|---|---|
| CN (1) | CN215528372U (en) |
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2021
- 2021-06-17 CN CN202121350176.1U patent/CN215528372U/en active Active
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