CN212784447U - Waterproof heat dissipation type high-low voltage cabinet - Google Patents
Waterproof heat dissipation type high-low voltage cabinet Download PDFInfo
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- CN212784447U CN212784447U CN202021620885.2U CN202021620885U CN212784447U CN 212784447 U CN212784447 U CN 212784447U CN 202021620885 U CN202021620885 U CN 202021620885U CN 212784447 U CN212784447 U CN 212784447U
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- air
- cabinet body
- low voltage
- air inlet
- heat dissipation
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 42
- 239000000428 dust Substances 0.000 claims abstract description 32
- 239000002274 desiccant Substances 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 4
- 238000005070 sampling Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model relates to a waterproof heat-dissipation high-low voltage cabinet, which comprises a cabinet body, wherein the cabinet body is provided with a gas outlet and a gas inlet, the gas inlet is provided with a dust screen, a rain baffle is arranged above the cabinet body, the high-low voltage cabinet also comprises a heat dissipation seat, the upper part of the heat dissipation seat is provided with a gas outlet, the air intake has been seted up on the lateral wall, be formed with the passageway between air intake and the air outlet, be provided with the air exhauster in the passageway, air outlet department in the passageway is filled there is the drier, be provided with the dirt screen between air intake and the air exhauster, the position dustcoat that the at least one side of radiating seat corresponds the air intake is equipped with rain-proof cover, be equipped with the through-hole that supplies the air to pass through on the rain-proof cover, high-low voltage cabinet is still including supporting the landing leg in the bottom of radiating seat and rain-proof cover, the landing leg surrounds the air cavity that forms the confession air and passes through with rain-proof cover, the upper end of landing leg is equipped with. The dustproof and waterproof effect is better.
Description
Technical Field
The utility model relates to a waterproof heat dissipation type high-low voltage cabinet.
Background
The high-voltage cabinet is an electrical appliance product which is used for power generation, power transmission, power distribution, electric energy conversion and consumption of an electric power system and plays roles of on-off, control or protection and the like, has a voltage level of 3.6kV 550kV, and mainly comprises a high-voltage circuit breaker, a high-voltage isolating switch, a grounding switch, a high-voltage load switch, a high-voltage automatic reclosing and sectionalizing device, a high-voltage operating mechanism, a high-voltage explosion-proof power distribution device, a high-voltage switch cabinet and the like. The high-voltage switch manufacturing industry is an important component of the power transmission and transformation equipment manufacturing industry and plays a very important role in the whole power industry. The rated current of the low-voltage cabinet is 50Hz, and the rated voltage is 380V, and the power distribution system is used for power, illumination and power conversion and control of power distribution. The product has the characteristics of strong breaking capacity, good dynamic and thermal stability, flexible electric scheme, convenient combination, strong seriousness and practicability, novel structure and the like.
Wherein no matter high-voltage board or low-voltage board among the high-low-voltage board, when being in outdoor service environment, the operation in-process all can produce certain heat, and when being in the rainwater season that sends out more, also need possess certain waterproof function, it is inside also to need to prevent that the dust from getting into the high-low-voltage board simultaneously, and prior art high-low-voltage board generally adopts and sets up the heat dissipation window on the lateral wall of the cabinet body, and its radiating effect is relatively poor, can't prevent steam and dust simultaneously and get into the internal portion of cabinet.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a waterproof heat dissipation type high-low voltage cabinet to it is poor to solve the high-low voltage cabinet radiating effect among the prior art, waterproof dustproof poor problem.
In order to solve the problem, the utility model relates to a waterproof heat dissipation type high-low voltage cabinet adopts following technical scheme:
the waterproof heat-dissipation type high-low voltage cabinet comprises a cabinet body, wherein an air outlet is formed in the top of the cabinet body, an air inlet is formed in the bottom of the cabinet body, a dustproof net is arranged at the air inlet, a rain baffle is arranged at the position, corresponding to the air outlet, above the cabinet body, a heat dissipation seat is arranged at the lower part of the cabinet body, an air outlet is formed in the upper part of the heat dissipation seat, an air inlet is formed in the side wall of the heat dissipation seat, a channel is formed between the air inlet and the air outlet, an exhaust fan is arranged in the channel, a drying agent is filled in the air outlet in the channel, a dust filtering net is arranged between the air inlet and the exhaust fan, a rainproof cover is arranged outside the position, corresponding to the air inlet, at least one side of the heat dissipation seat, on the rainproof cover, through holes for air to pass through are formed in the, the air inlet and the through hole are respectively arranged on two sides of the guide plate to change the direction of air.
Further, the radiating seat includes that base and seal receptacle adorn the middle seat between the base and the cabinet body, set up the shape hole of falling T in the middle seat, including the major diameter section of upper segment and the path section of hypomere, the drier sets up in the major diameter section, the air exhauster sets up in the path section, the filter screen sets up in the base.
Furthermore, a cavity is arranged in the base, the bottom wall of the cavity is a downward-sunken arc-shaped wall, a dust collecting port is formed in the arc-shaped wall, a pull door is arranged on the dust collecting port in a blocking mode, the air inlet is formed in the left side and the right side of the cavity, and the top of the cavity is communicated with the inverted T-shaped hole of the middle seat to form a part of the channel.
Furthermore, the dust filter screen is arranged at the top of the cavity and is positioned right above the dust collecting port.
Furthermore, the through holes are inclined holes inclined towards the direction of the guide plate from outside to inside.
Further, the internal portion of cabinet is equipped with temperature sensor and the controller of being connected with temperature sensor sampling, the controller with air exhauster control connection.
Furthermore, the opposite two sides of the heat dissipation seat are provided with the air inlets.
The utility model has the advantages as follows: compared with the prior art, the waterproof heat dissipation type high-low voltage cabinet has the advantages that in the actual use process, when heat dissipation needs to be carried out in the high-low voltage cabinet, the exhaust fan works, external air enters the interior of the cabinet body after passing through the through hole, the air cavity, the air inlet, the dust filtering net, the exhaust fan, the drying agent and the air outlet, heat exchange heat dissipation is carried out on components in the interior of the cabinet body, and the air in the cabinet body is discharged through the air outlet above the cabinet body; in the process, the rain shield is arranged to prevent external rainwater from directly entering the cabinet body from the air inlet, and air exchange of internal air and external air is ensured; the arrangement of the rain cover prevents external rainwater from entering the heat dissipation seat through the air inlet, and the arrangement of the guide plate in the rain cover can change the flow direction of air to block rainwater in the air or larger water drops carried by the air outside the air inlet; the arrangement of the dust filter screen can filter particle dust in the air, and then the air is dried by the drying agent, so that less dust, vapor and the like of the air entering the cabinet body are ensured, and the damage to electrical elements in the cabinet body is prevented.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings needed to be used in the embodiments are briefly described as follows:
fig. 1 is a schematic structural diagram of a specific embodiment of a waterproof heat-dissipation type high-low voltage cabinet of the present invention;
fig. 2 is a bottom view of bitmap 1.
Description of reference numerals: 1-a cabinet body; 2-an air inlet; 3-air outlet; 4-a rain shield; 5-dust screen; 6-a controller; 7-an exhaust fan; 8-a drying agent; 9-dust filtration net; 10-a middle seat; 11-a base; 12-inverted T-shaped holes; 13-a cavity; 14-dust collecting port; 15-a sliding door; 16-a rain cover; 17-a leg; 18-a baffle; 19-a through hole; 20-air inlet; 21-air outlet; 22-temperature sensor.
Detailed Description
In order to make the technical purpose, technical solution and advantageous effects of the present invention clearer, the technical solution of the present invention is further described below with reference to the accompanying drawings and specific embodiments.
The utility model relates to a specific embodiment of waterproof heat dissipation type high-low-voltage cabinet, as shown in fig. 1 and fig. 2, waterproof heat dissipation type high-low-voltage cabinet includes the cabinet body 1, and the top of the cabinet body 1 has gas outlet 3, and the bottom has air inlet 2, and 2 departments of air inlet are provided with dust screen 5, and the position that the top of the cabinet body 1 corresponds gas outlet 3 is equipped with weather shield 4. The electrical components arranged inside the cabinet 1 are identical to those of the prior art and will not be described in detail.
The high-low voltage cabinet also comprises a heat dissipation seat arranged at the lower part of the cabinet body 1, an air outlet 21 is arranged at the upper part of the heat dissipation seat, an air inlet 20 is arranged on the side wall, a channel is formed between the air inlet 20 and the air outlet 21, an exhaust fan 7 is arranged in the channel, a drying agent 8 is filled at the air outlet 21 in the channel, and a dust filter 9 is arranged between the air inlet 20 and the exhaust fan 7.
The concrete structure of radiating seat is as shown in the figure, and the radiating seat includes that base 11 and seal receptacle dress are at base 10 between the cabinet body 1, offers the inverted T type hole that extends from top to bottom in the intermediate seat 10, including the path section of the big footpath section of upper segment and hypomere, and the upper end in this inverted T type hole 12 link up with the air inlet 2 of the 1 bottom of the cabinet body, and foretell drier 8 is filled in the big footpath section, and air exhauster 7 is fixed in the path section, just so supports fixedly drier 8 and air exhauster 7.
For the base 11, the base 11 has a structure with a cavity 13 therein, the air inlets 20 are disposed on the left and right sides of the base 11 and communicated with the cavity 13, the top of the cavity 13 is communicated with the inverted T-shaped hole 12 of the middle seat 10, so that the base 11 and the middle seat 10 are communicated with each other, in addition, the bottom wall of the cavity 13 is a downwardly concave arc-shaped wall, a dust collecting opening 14 is formed in the arc-shaped wall, and a pull door 15 is plugged on the dust collecting opening 14. The dust filter net 9 is blocked and arranged in the cavity 13 right above the dust collecting port 14 and is blocked in the channel. The rain baffle 4 is arranged to prevent external rainwater from directly entering the cabinet body 1 from the air inlet 2, and air exchange of internal air and external air is ensured; and the setting of dust filter 9 then can filter the granule dust in the air, later carries out the drying with the air through drier 8, has guaranteed that the dust steam of the air that gets into the cabinet body 1 etc. is less, prevents to cause the damage to the electrical components in the cabinet body 1.
The air inlet 20, the cavity 13, the inverted T-shaped hole 12, the air outlet 21 and the like on the left side and the right side of the base 11 form the channel.
Furthermore, the outer side of the position of the left side and the right side of the heat dissipation seat corresponding to the air inlet 20 is covered with a rain cover 16, the rain cover 16 is provided with a through hole 19 for air to pass through, the high-low voltage cabinet further comprises a support leg 17 supported at the bottom of the heat dissipation seat and the rain cover 16, the support leg 17 and the rain cover 16 surround to form an air cavity for air to pass through, the upper end of the support leg 17 is provided with a guide plate 18 extending upwards into the air cavity, and the air inlet 20 and the through hole 19 are respectively arranged at two sides of the guide plate 18 to change the direction. And the through hole 19 is an inclined hole inclined in a direction from the outside to the inside toward the baffle 18.
The outer arc edge that is the evagination of upper end of rain-proof cover 16 is followed, avoids the rainwater to save, and in addition, through-hole 19 sets up to the inclined hole, can avoid in the rainwater directly gets into through-hole 19. The air deflector 18 is a straight plate structure, and can change the flow direction of air, and block rainwater in the air or larger water drops carried by the air outside the air inlet 20. Simultaneously, surround the structural style who forms the air cavity through landing leg 17 and rain-proof cover 16, when can make things convenient for the air to get into, steam when gathering to certain extent in the air cavity, can directly lift up rain-proof cover 16 from landing leg 17 alright discharge steam, perhaps directly discharge from through-hole 19.
In addition, in order to realize the automatic heat dissipation control of the switch cabinet, a temperature sensor 22 and a controller 6 connected with the temperature sensor 22 in a sampling manner are arranged inside the cabinet body 1, and the controller 6 is connected with the exhaust fan 7 in a control manner. Through the programming settlement, when temperature sensor 22 detects the inside temperature of the cabinet body 1 higher, give controller 6 with high temperature signal transmission, controller 6 control air exhauster 7 work carries out the inside self-cooling of cabinet body 1.
In the actual use process, the cabinet body 1 can realize the heat dissipation of electrical components inside the cabinet body 1 of the bottom high-low voltage cabinet, external air enters the cabinet body 1 through the through hole 19, the air cavity, the air inlet 20, the dust filter net 9, the exhaust fan 7, the drying agent 8 and the air outlet 21, heat exchange is carried out on the components inside the cabinet body 1 for heat dissipation, and the air inside the cabinet body 1 is discharged through the air outlet 3 above the cabinet body. The structure is simpler, and dustproof and waterproof effect is better moreover.
Of course, in other embodiments, the heat sink may not be provided with a layered structure, with each component being provided within a channel in the heat sink.
In other embodiments, the dust collecting opening 14 may be provided on the bottom edge of the side wall, and the position of the dust filter 9 is not limited, such as being erected in a passage.
In other embodiments, the through-holes 19 may be provided as transverse holes; the control of the suction fan 7 can be set by manual timing maintenance.
Finally, it should be noted that: the above-mentioned embodiments are only used for illustrating but not limiting the technical solution of the present invention, and any equivalent replacement and modification or partial replacement which do not depart from the spirit and scope of the present invention should be covered within the protection scope of the claims of the present invention.
Claims (7)
1. A waterproof heat-dissipation high-low voltage cabinet comprises a cabinet body and is characterized in that an air outlet is formed in the top of the cabinet body, an air inlet is formed in the bottom of the cabinet body, a dustproof net is arranged at the air inlet, a rain baffle is arranged at the position, corresponding to the air outlet, above the cabinet body, a heat dissipation seat is arranged at the lower portion of the cabinet body, an air outlet is formed in the upper portion of the heat dissipation seat, an air inlet is formed in the side wall of the heat dissipation seat, a channel is formed between the air inlet and the air outlet, an exhaust fan is arranged in the channel, a drying agent is filled at the air outlet in the channel, a dust filtering net is arranged between the air inlet and the exhaust fan, a rain cover is arranged on the outer cover of the position, corresponding to the air inlet, at least one side of the heat dissipation seat and is provided with a, the upper end of the supporting leg is provided with a guide plate which extends upwards into the air cavity, and the air inlet and the through hole are respectively arranged on two sides of the guide plate so as to change the direction of air.
2. The waterproof heat-dissipation type high-low voltage cabinet according to claim 1, wherein the heat dissipation base comprises a base and a middle base, the sealing base is arranged between the base and the cabinet body, an inverted T-shaped hole is formed in the middle base and comprises a large-diameter section of an upper section and a small-diameter section of a lower section, the drying agent is arranged in the large-diameter section, the exhaust fan is arranged in the small-diameter section, and the filter screen is arranged in the base.
3. The waterproof heat-dissipation type high-low voltage cabinet according to claim 2, wherein the base is internally provided with a cavity, the bottom wall of the cavity is a downward-recessed arc-shaped wall, a dust collection port is formed in the arc-shaped wall, a pull door is plugged in the dust collection port, the air inlet is formed in the left side and the right side of the cavity, and the top of the cavity is communicated with the inverted T-shaped hole of the middle seat to form a part of the channel.
4. The waterproof heat-dissipation type high-low voltage cabinet according to claim 3, wherein the dust filter screen is arranged at the top of the cavity and is positioned right above the dust collecting port.
5. The waterproof heat-dissipation type high-low voltage cabinet according to any one of claims 1 to 4, wherein the through hole is an inclined hole inclined in a direction from outside to inside toward the flow guide plate.
6. The waterproof heat-dissipation high-low voltage cabinet according to any one of claims 1 to 4, wherein a temperature sensor and a controller connected with the temperature sensor in a sampling manner are arranged inside the cabinet body, and the controller is connected with the exhaust fan in a control manner.
7. The waterproof heat-dissipation type high-low voltage cabinet according to any one of claims 1 to 4, wherein the air inlets are formed on two opposite sides of the heat dissipation base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021620885.2U CN212784447U (en) | 2020-08-07 | 2020-08-07 | Waterproof heat dissipation type high-low voltage cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021620885.2U CN212784447U (en) | 2020-08-07 | 2020-08-07 | Waterproof heat dissipation type high-low voltage cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212784447U true CN212784447U (en) | 2021-03-23 |
Family
ID=75050493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021620885.2U Expired - Fee Related CN212784447U (en) | 2020-08-07 | 2020-08-07 | Waterproof heat dissipation type high-low voltage cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212784447U (en) |
-
2020
- 2020-08-07 CN CN202021620885.2U patent/CN212784447U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210323 |