CN213584759U - High-low voltage control cabinet - Google Patents
High-low voltage control cabinet Download PDFInfo
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- CN213584759U CN213584759U CN202022865407.4U CN202022865407U CN213584759U CN 213584759 U CN213584759 U CN 213584759U CN 202022865407 U CN202022865407 U CN 202022865407U CN 213584759 U CN213584759 U CN 213584759U
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Abstract
The utility model provides a high-low voltage control cabinet, belonging to the technical field of electrical equipment, comprising a control cabinet body, a high-voltage cabinet body, a low-temperature box body and a fan, wherein the control cabinet body is provided with a first air inlet; the low-voltage cabinet body is also provided with an exhaust hole; the low-temperature box body is provided with a second air inlet and an air outlet; a pipeline is arranged in the low-temperature box body, and a low-temperature medium is arranged in the pipeline and is used for reducing the temperature of gas in the low-temperature box body; the fan is fixedly arranged on the control cabinet body, and the air outlet corresponds to the first air inlet; the air inlet of the fan is connected with the air outlet. The utility model provides a high-low pressure switch board can be through the internal operation of cooling down to the three cabinet body of low temperature air admission control cabinet body, the high-voltage board body, low-voltage board, and the cooling is efficient, has improved high-low pressure switch board's cooling effect.
Description
Technical Field
The utility model belongs to the technical field of electrical equipment, more specifically say, relate to a high-low voltage control cabinet.
Background
The high-low voltage switch cabinet is a device for connecting high-voltage or low-voltage cables as the name implies, a high-voltage cabinet is used by a common power supply station and a substation, the high-voltage cabinet is subjected to voltage reduction by a transformer and then enters a low-voltage cabinet, the low-voltage cabinet enters each power distribution box, and protective devices such as switch breakers and the like are assembled into an integrated electrical device without the inside.
General high-low voltage switch cabinet, the radiating efficiency is poor, and the radiating rate is slow, can not be fine satisfies people's user demand.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-low voltage control cabinet to solve the poor technical problem of high-low voltage switch cabinet radiating effect who exists among the prior art.
In order to achieve the above object, the utility model adopts the following technical scheme: provided is a high-low voltage control cabinet, comprising:
the control cabinet body is provided with a first air inlet;
the high-voltage cabinet body is fixedly arranged on one side of the control cabinet body; the high-voltage cabinet body is provided with a first through hole communicated with the control cabinet body;
the low-voltage cabinet body is fixedly arranged on one side of the high-voltage cabinet body, which is far away from the control cabinet body; the low-voltage cabinet body is provided with a second through hole communicated with the high-voltage cabinet body; the low-voltage cabinet body is also provided with an exhaust hole;
the low-temperature box body is provided with a second air inlet hole and an air outlet hole; a pipeline is arranged in the low-temperature box body, and a low-temperature medium is arranged in the pipeline and used for reducing the temperature of gas in the low-temperature box body;
the fan is fixedly arranged on the control cabinet body, and an air outlet corresponds to the first air inlet; and the air inlet of the fan is connected with the air outlet.
As another embodiment of the present application, the first air inlet hole and the second air inlet hole are higher than the first through hole and the exhaust hole, and are used for increasing the movement stroke of the low-temperature gas in the control cabinet body, the high-pressure cabinet body and the low-pressure cabinet body.
As another embodiment of the application, a dehumidification net is arranged on the first air inlet hole.
As another embodiment of this application, the upper end of the control cabinet body be equipped with the mounting hole of first inlet port intercommunication, the dehumidification net passes the mounting hole gets into in the first inlet port.
As another embodiment of this application, be equipped with first filter screen on the second inlet port.
As another embodiment of this application, be equipped with the second filter screen on the exhaust hole.
As another embodiment of the present application, the air outlet hole is plural.
As another embodiment of the present application, the pipeline is disposed in the cryogenic box in a serpentine shape from top to bottom.
As another embodiment of this application, low temperature box still include with feed liquor pipe and drain pipe that the pipeline is connected.
As another embodiment of the present application, the liquid inlet pipe is located below the liquid outlet pipe.
The utility model provides a high-low voltage control cabinet's beneficial effect lies in: compared with the prior art, the utility model discloses high-low pressure control cabinet, outside air gets into the low temperature box through the second inlet port on the low temperature box in, low temperature medium and the gaseous heat exchange that takes place in the low temperature box after adding low temperature medium to the pipeline in, reduce the gaseous temperature in the low temperature box, start the fan, take out the low temperature gas in the low temperature box and pass the venthole, the first inlet port gets into in the control cabinet body, and reduce to the control cabinet internal, and then pass first through-hole, the second through-hole gets into the high-pressure cabinet body and the low-pressure cabinet body respectively and carries out the cooling operation, and the high-temperature air in the control cabinet body, the high-pressure cabinet; through this kind of mode, can be internal to the three cabinet body operation of cooling down through low temperature air admission control cabinet body, high-voltage cabinet body, low-voltage cabinet, the cooling efficiency is high, has improved the cooling effect of high low-voltage control cabinet.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a high-low voltage control cabinet provided in an embodiment of the present invention;
fig. 2 is a side view of a high-low voltage control cabinet provided by an embodiment of the present invention;
fig. 3 is a schematic view of an internal structure of a low temperature box provided in an embodiment of the present invention;
fig. 4 is a schematic view illustrating a connection between the first air inlet and the dehumidifying net according to an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
1. a control cabinet body; 11. a first air intake hole; 12. a dehumidification net; 13. mounting holes; 14. a card slot; 15. a dehumidifying outer frame; 151. a groove; 2. a high-voltage cabinet body; 21. a first through hole; 3. a low-voltage cabinet body; 31. a second through hole; 32. an exhaust hole; 321. a second filter screen; 4. a low temperature box body; 41. a second air intake hole; 411. a first filter screen; 42. an air outlet; 43. a pipeline; 44. a liquid inlet pipe; 45. a liquid outlet pipe; 46. a reinforcing rib plate; 5. a fan.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 to 4, a high-low voltage control cabinet according to the present invention will now be described. A high-low pressure control cabinet comprises a control cabinet body 1, a high-pressure cabinet body 2, a low-pressure cabinet body 3, a low-temperature box body 4 and a fan 5, wherein the control cabinet body 1 is provided with a first air inlet 11; the high-voltage cabinet body 2 is fixedly arranged on one side of the control cabinet body 1; the high-voltage cabinet body 2 is provided with a first through hole 21 communicated with the control cabinet body 1; the low-voltage cabinet body 3 is fixedly arranged on one side of the high-voltage cabinet body 2 far away from the control cabinet body 1; the low-voltage cabinet body 3 is provided with a second through hole 31 communicated with the high-voltage cabinet body 2; the low-pressure cabinet body 3 is also provided with an exhaust hole 32; the low temperature box body 4 is provided with a second air inlet 41 and an air outlet 42; a pipeline 43 is arranged in the low-temperature box body 4, and a low-temperature medium is arranged in the pipeline 43 and used for reducing the temperature of the gas in the low-temperature box body 4; the fan 5 is fixedly arranged on the control cabinet body 1, and the air outlet corresponds to the first air inlet 11; the air inlet of the fan 5 is connected with the air outlet 42.
Compared with the prior art, the utility model provides a high-low pressure control cabinet, outside air gets into in the low temperature box 4 through the second inlet port 41 on the low temperature box 4, low temperature medium takes place the heat exchange with the gas in the low temperature box 4 after adding low temperature medium to pipeline 43, reduce the gas temperature in the low temperature box 4, start fan 5, take out the low temperature gas in the low temperature box 4 and pass venthole 42, first inlet port 11 gets into in the control cabinet body 1, and reduce in the control cabinet body 1, and then pass first through-hole 21, second through-hole 31 and get into the high-pressure cabinet body 2 and the low-pressure cabinet body 3 respectively and carry out the cooling operation, and the high-temperature air in the control cabinet body 1, the high-pressure cabinet body 2, the low-pressure cabinet body 3 wears out; through this kind of mode, can go into through low temperature air entering control cabinet body 1, high-voltage board body 2, the low-voltage board body 3 in to the operation of cooling down of the three cabinet body, the cooling efficiency is high, has improved the cooling effect of high low-voltage board.
The lower end of the low-temperature box body 4 is provided with a reinforcing rib plate 46 connected with the control cabinet body 1.
Referring to fig. 1, as a specific embodiment of the high-low pressure control cabinet provided by the present invention, the first air inlet 11 and the second air inlet 31 are higher than the first through hole 21 and the exhaust hole 32, and are used to increase the moving distance of the low-temperature gas in the control cabinet 1, the high-pressure cabinet 2 and the low-pressure cabinet 3, the first air inlet 11 and the second air inlet 31 are arranged to have the same height, and are respectively located at the higher position of one side of the control cabinet 1 and the higher position of one side of the control cabinet 1 near the low-pressure cabinet 3, and the first through hole 21 and the exhaust hole 32 are arranged to have the same height, and are respectively located at the lower position of one side of the high-pressure cabinet 2 and the lower position of one side of the low-pressure cabinet 3 far from the control cabinet 1, so that the low-temperature air enters the higher position of the control cabinet 1 through the first air inlet 11, enters the lower position of the high-pressure cabinet 2 through the first through hole 21 after moving downward to fill the control, and is positioned at the higher part of the low-pressure cabinet body 3, moves downwards to fill the low-pressure cabinet body 3, passes through the exhaust hole 32 and is exhausted; the structure increases the movement stroke of low-temperature air, and further can better cool the control cabinet body 1, the high-voltage cabinet body 2 and the low-voltage cabinet body 3.
Please refer to fig. 1 and fig. 4, as the utility model provides a high-low pressure switch board's a specific implementation, be equipped with dehumidification net 12 on the first inlet port 11, the air in the low temperature box 4 is along with the temperature reduction, moisture in the air is gathered and is formed the water droplet etc. because the control cabinet body 1, the high-voltage cabinet body 2 and the low temperature cabinet body in electrical components, need do dampproofing and handle, consequently set up dehumidification net 12 on first inlet port 11, will pass the moisture absorption in the low temperature gas that first inlet port 11 got into the control cabinet body 1. The dehumidifying net 12 can be made of sponge, etc. which can absorb water and ventilate.
Please refer to fig. 1 and fig. 4, as the utility model provides a specific implementation of the high-low pressure control cabinet, the upper end of the control cabinet body 1 is equipped with the mounting hole 13 that communicates with the first inlet port 11, and the dehumidification net 12 passes in the mounting hole 13 gets into the first inlet port 11, after the dehumidification net 12 absorbs a certain amount of moisture, its water absorption performance descends, can't satisfy the good absorption to moisture in the low temperature air. Set up mounting hole 13 on the control cabinet body 1, the first inlet port 11 intercommunication of mounting hole 13, set up dehumidification frame 15 in the net 12 outside that dehumidifies, namely, dehumidification net 12 sets up in the dehumidification frame 15, and set up draw-in groove 14 on the pore wall both sides of first inlet port 11 and bottom surface, after installation dehumidification frame 15 passed mounting hole 13 and got into first inlet port 11, dehumidification frame 15 moved down along draw-in groove 14, and stretch into in draw-in groove 14, high durability and convenient installation, and the installation of dehumidification net 12 is more stable. When the dehumidifying net 12 needs to be replaced, a worker holds the groove 151, draws out the dehumidifying outer frame 15 and the dehumidifying net 12 from the first air inlet holes 11 and the mounting holes 13, and then installs the unused dehumidifying outer frame 15 and the dehumidifying net 12 into the mounting holes 13 and the first air inlet holes 11.
Please refer to fig. 1 and fig. 2, as the utility model provides a high-low pressure switch board's a specific implementation, be equipped with first filter screen 411 on the second inlet port 41, when starting fan 5 and taking out the low temperature air in the low temperature box 4, the outside air passes first filter screen 411 and enters into in the low temperature box 4, set up first filter screen 411 and be used for blockking that the outside air gets into the impurity that low temperature box 4 made bring in etc. on second inlet port 41, prevent that impurity from getting into and taking out to the control cabinet body 1 by fan 5 behind the low temperature box 4, in the high-voltage cabinet body 2 and the low temperature cabinet body, avoid impurity damage control cabinet body 1, the spare part of the high-voltage cabinet body 2 and the low temperature cabinet body.
Please refer to fig. 1 and fig. 2, as a specific embodiment of the high-low voltage control cabinet provided by the present invention, the second filter screen 321 is disposed on the exhaust hole 32, the exhaust hole 32 is used for exhausting the high temperature gas in the control cabinet 1, the high-voltage cabinet 2 and the low temperature cabinet and the low temperature gas entering from the low temperature cabinet 4, so that the exhaust hole 32 is communicated with the outside, the second filter screen 321 is disposed on the exhaust hole 32, and the external impurities can be prevented from entering the low-voltage cabinet 3 through the exhaust hole 32 and damaging the components in the low-voltage cabinet 3.
Please refer to fig. 1 to 3, as a specific embodiment of the high-low voltage control cabinet provided by the present invention, the air outlet 42 is plural, that is, the air inlet of the fan 5 is simultaneously communicated with the air outlet 42 on the plurality of low temperature boxes 4, so that the fan 5 can more stably and rapidly extract the low temperature air into the control cabinet 1, the high voltage cabinet 2 and the low voltage cabinet 3. The plurality of exit holes 42 also eliminates the need to worry about one or both of them becoming accidentally plugged.
Please refer to fig. 1 to 3, as the utility model provides a high-low voltage control cabinet's a specific implementation, pipeline 43 is snakelike setting in low temperature box 4 from the top down, and pipeline 43 that is snakelike arrangement has increased the route length of pipeline 43 in low temperature box 4, makes the low temperature medium in the pipeline 43 faster, more comprehensively carry out the heat exchange with the interior air of low temperature box 4, and the air temperature decline in low temperature box 4 is very fast, satisfies the speed that fan 5 took out the air from low temperature box 4.
Please refer to fig. 1 to 3, as the utility model provides a high-low pressure switch board's a specific implementation, low temperature box 4 still includes feed liquor pipe 44 and drain pipe 45 be connected with pipeline 43, with the help of continuous low temperature medium that adds in feed liquor pipe 44 to pipeline 43, the medium after taking place the heat exchange in the pipeline 43 flows from drain pipe 45, and then forms a circulation circuit, the medium that makes in the pipeline 43 through feed liquor pipe 44 and drain pipe 45 is low temperature medium all the time, and then faster, reduce the air temperature in this low temperature box 4 better. The liquid inlet pipe 44 is connected with the pump, the liquid outlet is provided with a valve, and a temperature sensor is arranged in the low-temperature box body 4 and is electrically connected with the pump and the valve.
Referring to fig. 1 to 3, as a specific embodiment of the high-low voltage control cabinet provided by the present invention, the liquid inlet pipe 44 is located below the liquid outlet pipe 45, that is, the liquid outlet pipe is located at the upper end of the liquid inlet pipe at the lower end, and this way enables the low temperature medium flowing through the pipeline 43 to completely exchange heat with the air in the low temperature box 4 each time, so as to avoid the situation that the low temperature medium flows fast and does not exchange heat sufficiently to flow out of the pipeline 43, which causes energy waste.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. High-low pressure switch board, its characterized in that still includes:
the control cabinet body is provided with a first air inlet;
the high-voltage cabinet body is fixedly arranged on one side of the control cabinet body; the high-voltage cabinet body is provided with a first through hole communicated with the control cabinet body;
the low-voltage cabinet body is fixedly arranged on one side of the high-voltage cabinet body, which is far away from the control cabinet body; the low-voltage cabinet body is provided with a second through hole communicated with the high-voltage cabinet body; the low-voltage cabinet body is also provided with an exhaust hole;
the low-temperature box body is provided with a second air inlet hole and an air outlet hole; a pipeline is arranged in the low-temperature box body, and a low-temperature medium is arranged in the pipeline and used for reducing the temperature of gas in the low-temperature box body;
the fan is fixedly arranged on the control cabinet body, and an air outlet corresponds to the first air inlet; and the air inlet of the fan is connected with the air outlet.
2. The high-low pressure control cabinet according to claim 1, wherein the first air inlet hole and the second air inlet hole are higher than the first through hole and the exhaust hole, and are used for increasing the movement stroke of low-temperature gas in the control cabinet body, the high-pressure cabinet body and the low-pressure cabinet body.
3. The high-low pressure control cabinet as claimed in claim 1, wherein a dehumidification net is arranged on the first air inlet.
4. The high-low pressure control cabinet according to claim 3, wherein the upper end of the control cabinet body is provided with a mounting hole communicated with the first air inlet hole, and the dehumidification net passes through the mounting hole and enters the first air inlet hole.
5. The high-low pressure control cabinet according to claim 1, wherein the second air inlet hole is provided with a first filter screen.
6. The high-low pressure control cabinet according to claim 1, characterized in that the exhaust hole is provided with a second filter screen.
7. The high-low voltage control cabinet according to claim 1, wherein the air outlet hole is provided in plurality.
8. The high-low voltage control cabinet according to claim 1, wherein the pipeline is arranged in the low-temperature cabinet body in a serpentine shape from top to bottom.
9. The high and low voltage control cabinet of claim 8, wherein the cryogenic tank further comprises an inlet pipe and an outlet pipe connected to the pipe.
10. The high-low voltage control cabinet according to claim 9, wherein the liquid inlet pipe is located below the liquid outlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022865407.4U CN213584759U (en) | 2020-12-02 | 2020-12-02 | High-low voltage control cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022865407.4U CN213584759U (en) | 2020-12-02 | 2020-12-02 | High-low voltage control cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213584759U true CN213584759U (en) | 2021-06-29 |
Family
ID=76544803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022865407.4U Active CN213584759U (en) | 2020-12-02 | 2020-12-02 | High-low voltage control cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213584759U (en) |
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2020
- 2020-12-02 CN CN202022865407.4U patent/CN213584759U/en active Active
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