CN216055917U - Air interchanger of positive pressure type explosion-proof power distribution cabinet - Google Patents
Air interchanger of positive pressure type explosion-proof power distribution cabinet Download PDFInfo
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- CN216055917U CN216055917U CN202121500966.3U CN202121500966U CN216055917U CN 216055917 U CN216055917 U CN 216055917U CN 202121500966 U CN202121500966 U CN 202121500966U CN 216055917 U CN216055917 U CN 216055917U
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Abstract
The utility model provides a ventilation device of a positive pressure type explosion-proof power distribution cabinet, which comprises a power distribution cabinet body and ventilation structures, wherein the ventilation structures are arranged on the left side and the right side of the power distribution cabinet body, and the top of the power distribution cabinet body is fixedly connected with a temperature detection device. According to the utility model, through arranging the air exchange structure, when the power distribution cabinet is in a working state, the motor is started, the filters are arranged inside the upper air inlet and the lower air inlet, the upper air inlet cover and the lower air inlet cover are arranged at the air inlet outlet inside the power distribution cabinet, the inside of the power distribution cabinet can be widely exchanged, the inside hot air can be exhausted out of a room through the upper air outlet and the lower air outlet, most of the existing explosion-proof power distribution cabinets are not provided with the air exchange device, the power distribution cabinet is generally a closed space, the air in the power distribution cabinet cannot circulate, the heat cannot be timely dissipated, and the explosion of the power distribution cabinet is caused.
Description
Technical Field
The utility model relates to the technical field of power distribution cabinets, in particular to a ventilation device of a positive pressure type explosion-proof power distribution cabinet.
Background
As a special energy source, although the electricity is discovered by people in the early days, how to utilize the electricity is discovered by people until the recent times, the electricity can quickly become one of the main energy sources in the modern society by virtue of the characteristics of high efficiency, energy conservation and environmental protection, the electricity becomes an indispensable object in the daily life of modern people, but the electricity brings convenience to people and increases the potential safety hazards in some lives, and the existence of a power distribution cabinet and a transformer can cause serious consequences and well improve the point.
Most of present explosion-proof switch boards that have now do not set up breather, and the switch board generally is the enclosure space, has leaded to the unable circulation of air in the switch board, and the heat can't in time be scattered and lead to the switch board explosion, therefore we propose the breather of a positive pressure type explosion-proof switch board.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a positive pressure type ventilation device of an explosion-proof power distribution cabinet.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a breather of explosion-proof switch board of positive pressure type, includes switch board body and structure of taking a breath, switch board body bottom fixedly connected with junction box, the bottom fixedly connected with support frame of junction box, the support frame is provided with four and is the mirror symmetry setting, the structure of taking a breath is located the left and right sides setting of switch board body, the top fixedly connected with temperature-detecting device of switch board body, the cabinet door is installed to one side of switch board body, the observation area has been seted up on the surface of cabinet door, the fixed surface of cabinet door is connected with the handle.
Preferably, the ventilation structure includes the fixed block, the fixed block is located one side fixed surface of switch board body and connects the setting, fixed surface is connected with connecting block and lower connecting block about the right side of switch board body, it is the diagonal setting with lower connecting block to go up the connecting block.
Preferably, the inside fixedly connected with motor of fixed block, go up the surface of connecting block and lower connecting block fixedly connected with go up air intake and air intake down respectively, go up the connecting block and all pass through the inside electric wire electric connection of insulated wire protective sheath with the motor with lower connecting block.
Preferably, the other side of the upper air inlet and the other side of the lower air inlet are respectively and fixedly connected with an upper air inlet cover and a lower air inlet cover, the upper air inlet cover and the lower air inlet cover are both arranged inside the power distribution cabinet body, a filter is fixedly connected between the upper air inlet and the upper air inlet cover, a filter is also fixedly connected between the lower air inlet and the lower air inlet cover, and an upper air outlet and a lower air outlet are formed in the upper surface and the lower surface of the left side of the power distribution cabinet body.
Preferably, the temperature detection device comprises a box body, and a panel is movably connected to the surface of the box body.
Preferably, one side of the surface of the panel is fixedly connected with a handle, and the interior of the box body is fixedly connected with an induction coil.
Preferably, one side fixedly connected with temperature sensor that is close to induction coil, fixedly connected with transmitter between temperature sensor and the induction coil, a side surface of box is provided with the temperature display screen.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. in the utility model, through arranging the air exchange structure, when the power distribution cabinet is in a working state, the motor is started to drive the blades in the upper air inlet and the lower air inlet to rotate and suck air, no impurities enter the power distribution cabinet because filters are arranged in the upper air inlet and the lower air inlet, the upper air inlet cover and the lower air inlet cover are arranged at the air inlet outlet in the power distribution cabinet, the interior of the power distribution cabinet can be exchanged in a large range, hot air in the power distribution cabinet can be exhausted out of a room through the upper air outlet and the lower air outlet, the outer surfaces of the upper air inlet and the lower air inlet are connected with the upper connecting block and the lower connecting block, so the device is convenient to disassemble and wash, has simple structure and obvious effect, most of the existing explosion-proof power distribution cabinets are not provided with the air exchange device, the power distribution cabinet is generally a closed space, the air in the power distribution cabinet cannot circulate, and heat cannot be timely dissipated to cause the explosion of the power distribution cabinet, the application of the device avoids the problems and effectively improves the safety of the device.
2. According to the utility model, through the arrangement of the temperature detection device, when the power distribution cabinet generates a large amount of heat inside the power distribution cabinet in the working process, the temperature of the power distribution cabinet can be transmitted to the temperature sensor through the transmitter by the induction coil inside the box body, finally, the temperature received by the temperature sensor is displayed on the temperature display screen, and workers can observe the temperature inside the power distribution cabinet through the number on the temperature display screen to consider cooling or ventilation treatment.
Drawings
Fig. 1 is a schematic perspective view of a ventilator of a positive pressure type explosion-proof power distribution cabinet according to the present invention;
fig. 2 is a schematic side perspective view of a ventilator of a positive pressure type explosion-proof power distribution cabinet according to the present invention;
fig. 3 is a schematic perspective view of a ventilation structure of a ventilation device of a positive pressure type explosion-proof power distribution cabinet according to the present invention;
fig. 4 is a schematic partial perspective view of a ventilation structure of a ventilation device of a positive pressure type explosion-proof power distribution cabinet according to the present invention;
fig. 5 is a schematic perspective view of a temperature detection device of a ventilator of a positive pressure type explosion-proof power distribution cabinet according to the present invention.
Illustration of the drawings: 1. a power distribution cabinet body; 2. a junction box; 3. a support frame; 4. a ventilation structure; 5. a temperature detection device; 6. a handle; 7. a cabinet door; 8. an observation area; 51. a box body; 52. a panel; 53. a handle; 54. an induction coil; 55. a temperature sensor; 56. a transmitter; 57. a temperature display screen; 401. an upper air outlet; 402. a lower air outlet; 403. an upper air inlet cover; 404. a filter; 405. a fixed block; 406. a motor; 407. an insulated wire protective sheath; 408. a lower air inlet cover; 409. a lower air inlet; 410. a lower connecting block; 411. an upper connecting block; 412. an upper air inlet.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.
Embodiment 1, as shown in fig. 1 to 5, the utility model provides a ventilation device of a positive pressure type explosion-proof power distribution cabinet, which includes a power distribution cabinet body 1 and ventilation structures 4, wherein the ventilation structures 4 are arranged on the left and right sides of the power distribution cabinet body 1, and the top of the power distribution cabinet body 1 is fixedly connected with a temperature detection device 5.
The specific arrangement and function of the ventilation structure 4 and the temperature detection device 5 will be described in detail below.
As shown in fig. 1, 3 and 4, the ventilation structure 4 includes a fixing block 405, the fixing block 405 is fixedly connected to a surface of one side of the power distribution cabinet body 1, an upper connecting block 411 and a lower connecting block 410 are fixedly connected to upper and lower surfaces of the right side of the power distribution cabinet body 1, the upper connecting block 411 and the lower connecting block 410 are arranged diagonally, a motor 406 is fixedly connected to an inside of the fixing block 405, an upper air inlet 412 and a lower air inlet 409 are respectively fixedly connected to surfaces of the upper connecting block 411 and the lower connecting block 410, the upper connecting block 411 and the lower connecting block 410 are electrically connected to the motor 406 through an electric wire inside an insulated electric wire protecting sleeve 407, an upper air inlet 403 and a lower air inlet 408 are respectively fixedly connected to the other sides of the upper air inlet 412 and the lower air inlet 409, the upper air inlet 403 and the lower air inlet 408 are both arranged inside the power distribution cabinet body 1, and a filter 404 is fixedly connected between the upper air inlet 412 and the upper air inlet 403, a filter 404 is also fixedly connected between the lower air inlet 409 and the lower air inlet cover 408, and an upper air outlet 401 and a lower air outlet 402 are formed in the upper surface and the lower surface of the left side of the power distribution cabinet body 1.
The whole ventilation structure 4 achieves the effect that through the arrangement of the ventilation structure 4, when the power distribution cabinet is in a working state, the motor 406 is started to drive blades inside the upper air inlet 412 and the lower air inlet 409 to rotate for air suction, because the filter 404 is arranged inside the upper air inlet 412 and the lower air inlet 409, no impurities enter the power distribution cabinet, the upper air inlet cover 403 and the lower air inlet cover 408 are arranged at the air inlet outlet inside the power distribution cabinet, the inside of the power distribution cabinet can be widely ventilated, hot air inside can be exhausted out of a room through the upper air outlet 401 and the lower air outlet 402, the outer surfaces of the upper air inlet 412 and the lower air inlet 409 are connected with the upper connecting block 411 and the lower connecting block 410, so that the power distribution cabinet is convenient to disassemble and wash, the device has a simple structure and an obvious effect, most of the existing explosion-proof power distribution cabinets are not provided with ventilation devices, and the power distribution cabinets are generally closed spaces, the air in the power distribution cabinet can not circulate, the heat can not be dissipated in time to cause the explosion of the power distribution cabinet, the problems are avoided due to the application of the device, and the safety of the device is effectively improved.
As shown in fig. 1 and 3, the temperature detecting device 5 includes a box 51, a panel 52 movably connected to a surface of the box 51, a handle 53 fixedly connected to one side of the surface of the panel 52, an induction coil 54 fixedly connected to an inside of the box 51, a temperature sensor 55 fixedly connected to a side close to the induction coil 54, a transmitter 56 fixedly connected between the temperature sensor 55 and the induction coil 54, and a temperature display 57 disposed on a side surface of the box 51.
The effect that its whole temperature-detecting device 5 reaches does, through setting up temperature-detecting device 5, when the switch board is in the course of the work, inside can have a large amount of heat production, the inside induction coil 54 of box 51 can pass through transmitter 56 with the temperature of switch board and convey to temperature sensor 55 on, the temperature display that temperature sensor 55 received at last is on temperature display screen 57, the staff expands the inside temperature of its switch board of digital observation on temperature display screen 57, consider cooling or the processing of taking a breath, the device simple structure, work efficiency has been improved, potential safety hazard is reduced, cooling or breather of present most of explosion-proof switch boards the inside all are in the open mode always, lead to the waste of cost, the device's application has avoided above-mentioned problem and has effectively improved the practicality of device.
Embodiment 2, different from embodiment 1, as shown in fig. 1, 1 bottom fixedly connected with junction box 2 of switch board body, the bottom fixedly connected with support frame 3 of junction box 2, support frame 3 are provided with four and are the mirror symmetry setting, and cabinet door 7 is installed to one side of switch board body 1, and observation area 8 has been seted up on the surface of cabinet door 7, and the fixed surface of cabinet door 7 is connected with handle 6.
The integral working principle is that when the power distribution cabinet is in a working state, a motor 406 is turned on to drive blades inside an upper air inlet 412 and a lower air inlet 409 to rotate and suck air, because filters 404 are arranged inside the upper air inlet 412 and the lower air inlet 409, no impurities can enter the power distribution cabinet, an upper air inlet cover 403 and a lower air inlet cover 408 are arranged at an air inlet outlet inside the power distribution cabinet, the inside of the power distribution cabinet can be ventilated in an expanded range, hot air inside the power distribution cabinet can be exhausted out of a room through an upper air outlet 401 and a lower air outlet 402, an upper connecting block 411 and a lower connecting block 410 are connected to the outer surfaces of the upper air inlet 412 and the lower air inlet 409, so that the power distribution cabinet is convenient to disassemble and wash, the device is simple in structure and obvious in effect, most of existing explosion-proof power distribution cabinets are not provided with ventilation devices, and the power distribution cabinets are generally closed spaces, and air in the power distribution cabinet cannot circulate, the heat can not be dissipated in time to cause the explosion of the power distribution cabinet, the application of the device avoids the problems and effectively improves the safety of the device, when the power distribution cabinet generates a large amount of heat in the power distribution cabinet during working, the induction coil 54 in the box body 51 transmits the temperature of the power distribution cabinet to the temperature sensor 55 through the transmitter 56, finally the temperature received by the temperature sensor 55 is displayed on the temperature display screen 57, and a worker can observe the temperature in the power distribution cabinet through the number on the temperature display screen 57 to consider cooling or ventilation treatment, the device simple structure has improved work efficiency, reduces the potential safety hazard, and the cooling or the breather of most present explosion-proof switch boards the inside all are in the open mode always, lead to the waste of cost, and the device's application has avoided above-mentioned problem and has effectively improved the practicality of device.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.
Claims (7)
1. The utility model provides a breather of explosion-proof switch board of positive pressure type, includes switch board body (1) and ventilation structure (4), its characterized in that: switch board body (1) bottom fixedly connected with junction box (2), bottom fixedly connected with support frame (3) of junction box (2), support frame (3) are provided with four and are the mirror symmetry setting, structure (4) of taking a breath are located the left and right sides setting of switch board body (1), top fixedly connected with temperature-detecting device (5) of switch board body (1), cabinet door (7) are installed to one side of switch board body (1), observation area (8) have been seted up on the surface of cabinet door (7), the fixed surface of cabinet door (7) is connected with handle (6).
2. The air interchanger of the positive pressure type explosion-proof power distribution cabinet according to claim 1, characterized in that: structure (4) of taking a breath includes fixed block (405), one side fixed surface that fixed block (405) are located switch board body (1) is connected and is set up, connecting block (411) and lower connecting block (410) are gone up to fixed surface is connected with on the right side of switch board body (1), it is the diagonal angle setting with lower connecting block (410) to go up connecting block (411).
3. The air interchanger of the positive pressure type explosion-proof power distribution cabinet according to claim 2, characterized in that: the inside fixedly connected with motor (406) of fixed block (405), go up air inlet (412) and air intake (409) down on the surface difference fixedly connected with of connecting block (411) and lower connecting block (410), go up connecting block (411) and lower connecting block (410) and all pass through the inside electric wire electric connection of insulating wire protective sheath (407) with motor (406).
4. The ventilation device of the positive pressure type explosion-proof power distribution cabinet according to claim 3, characterized in that: go up air inlet (412) and the opposite side of lower air inlet (409) wind inlet cover (403) and wind inlet cover (408) down of fixedly connected with respectively, go up air inlet cover (403) and wind inlet cover (408) down all are located the inside setting of switch board body (1), fixedly connected with filter (404) between last air inlet (412) and last air inlet cover (403), also fixedly connected with filter (404) between lower air inlet (409) and the lower wind inlet cover (408), gas outlet (401) and lower gas outlet (402) have been seted up to the left side upper and lower surface of switch board body (1).
5. The air interchanger of the positive pressure type explosion-proof power distribution cabinet according to claim 1, characterized in that: the temperature detection device (5) comprises a box body (51), and a panel (52) is movably connected to the surface of the box body (51).
6. The ventilation device of the positive pressure type explosion-proof power distribution cabinet according to claim 5, characterized in that: a handle (53) is fixedly connected to one side of the surface of the panel (52), and an induction coil (54) is fixedly connected to the interior of the box body (51).
7. The ventilation device of the positive pressure type explosion-proof power distribution cabinet according to claim 6, characterized in that: one side fixedly connected with temperature sensor (55) that the inside of box (51) is close to induction coil (54), fixedly connected with transmitter (56) between temperature sensor (55) and induction coil (54), one side surface of box (51) is provided with temperature display screen (57).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121500966.3U CN216055917U (en) | 2021-07-02 | 2021-07-02 | Air interchanger of positive pressure type explosion-proof power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121500966.3U CN216055917U (en) | 2021-07-02 | 2021-07-02 | Air interchanger of positive pressure type explosion-proof power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216055917U true CN216055917U (en) | 2022-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121500966.3U Active CN216055917U (en) | 2021-07-02 | 2021-07-02 | Air interchanger of positive pressure type explosion-proof power distribution cabinet |
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| Country | Link |
|---|---|
| CN (1) | CN216055917U (en) |
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2021
- 2021-07-02 CN CN202121500966.3U patent/CN216055917U/en active Active
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