CN216215070U - Flame-retardant and moisture-proof power distribution cabinet - Google Patents
Flame-retardant and moisture-proof power distribution cabinet Download PDFInfo
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- CN216215070U CN216215070U CN202122839819.5U CN202122839819U CN216215070U CN 216215070 U CN216215070 U CN 216215070U CN 202122839819 U CN202122839819 U CN 202122839819U CN 216215070 U CN216215070 U CN 216215070U
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Abstract
The utility model belongs to the technical field of power distribution cabinets, and particularly relates to a flame-retardant and moisture-proof power distribution cabinet which comprises a cabinet body; the outer wall of the left side plate of the cabinet body is provided with a gas booster pump, the gas booster pump is communicated with an air passage inside the cabinet body, and the air passage is also communicated with an organ pipe; the air passage is communicated with the cooling device and the filtering device; one end of the organ pipe, which is far away from the air passage, is communicated with the air outlet, an electric push rod is installed on the inner wall of the right side plate of the cabinet body, and the tail end of the push rod of the electric push rod is connected with the air outlet; the bottom of the right side plate of the cabinet body is provided with a distribution cabinet exhaust port, and the distribution cabinet exhaust port is communicated with an exhaust pipe. The inert gas is pressurized by the gas booster pump and then pumped into the cabinet body, and the inert gas can play a role in flame retardance; the pressurized inert gas can make the internal pressure of the cabinet body higher than the external atmospheric pressure, so as to prevent the external air from entering the cabinet body. The temperature reduction device can reduce the temperature of the inert gas pumped into the cabinet body, and is beneficial to the heat dissipation of each element in the cabinet body; the filtering device can filter the water vapor and impurities contained in the inert gas pumped into the cabinet body, realize the moisture-proof function and keep the interior of the cabinet body clean.
Description
Technical Field
The utility model belongs to the technical field of power distribution cabinets, and particularly relates to a flame-retardant and moisture-proof power distribution cabinet.
Background
The power distribution cabinet is an important device in a power system and is a final-stage power distribution device of the power distribution system. The power distribution cabinet integrates various electrical elements for electric energy distribution, the power distribution cabinet is used for distributing and controlling electric equipment, and the power distribution cabinet has wide application in various industries.
The existing power distribution cabinet generally does not have a flame retardant function, and once an electric leakage accident occurs, the power distribution cabinet is very likely to be burnt; in addition, current switch board does not possess dampproofing function yet, and humidity is too big in the switch board not only can cause the electric elements corrosion in the switch board, also can further cause the switch board electric leakage, causes the potential safety hazard.
Disclosure of Invention
The utility model provides a flame-retardant and moisture-proof power distribution cabinet, which aims to solve the problem that the power distribution cabinet in the prior art does not have flame-retardant and moisture-proof functions.
The utility model is realized by the following technical scheme:
a flame-retardant and moisture-proof power distribution cabinet comprises a cabinet body; a gas booster pump is fixedly installed on the outer wall of the left side plate of the cabinet body, an exhaust hole of the gas booster pump is communicated with one end of an air inlet pipe, and one end, away from the exhaust hole of the gas booster pump, of the air inlet pipe is communicated with an air inlet of a power distribution cabinet arranged on the left side plate of the cabinet body; an air passage is arranged in the cabinet body, one end of the air passage is communicated with an air inlet of the power distribution cabinet, and one end of the air passage, which is far away from the air inlet of the power distribution cabinet, is communicated with the organ pipe; the air passage is sequentially communicated with a cooling device and a filtering device along the air inlet of the power distribution cabinet towards the direction of the organ pipe, and the cooling device and the filtering device are both fixedly connected with the inner wall of a top plate of the cabinet body; one end of the organ pipe, which is far away from the air passage, is communicated with the air outlet, an electric push rod is fixedly installed on the inner wall of the right side plate of the cabinet body, and the tail end of the push rod of the electric push rod is connected with the air outlet; the temperature sensor is installed to cabinet body right side inboard wall, and the distribution cabinet gas vent is established to cabinet body right side inboard bottom, and the switch board gas vent outside communicates check valve one end, and the one end intercommunication blast pipe of switch board gas vent is kept away from to the check valve.
Furthermore, the cooling device comprises a cooling device box body, a cooling device air inlet, a cooling device air outlet, a cold water pipe and a heat exchanger; the top of the cooling device box body is open and is fixedly connected with the inner wall of the top plate of the cabinet body, the cooling device box body is provided with a cooling device air inlet and a cooling device air outlet, and the cooling device air inlet and the cooling device air outlet are respectively communicated with the air passage; the cooling device box is internally provided with the cold water pipe, the cold water pipe is communicated with the heat exchanger arranged in the cooling device box, and cold water is introduced into the cold water pipe.
Furthermore, the filtering device comprises a filtering device box body, a filtering device air inlet, a filtering device air outlet, a first groove, a high-efficiency air filtering net, an asbestos filtering net and an active carbon filtering net; the top of the filtering device box body is open and is fixedly connected with the inner wall of the top plate of the cabinet body, the filtering device box body is provided with the filtering device air inlet and the filtering device air outlet, the filtering device air inlet is communicated with the air passage, and the filtering device air outlet is communicated with the organ pipe; the inner wall of the bottom plate of the box body of the filtering device is provided with three first grooves; an opening is formed in the position, connected with the filtering device, of the top plate of the cabinet body, a cover plate is arranged in the opening, and the cover plate is in contact with the top plate of the cabinet body; two ends of the outer wall of the cover plate are respectively connected with a limiting plate, and the limiting plates are connected with the top plate of the cabinet body through bolts; the inner wall of the cover plate is provided with three second grooves corresponding to the first grooves; the filter device box is internally provided with a high-efficiency air filter screen, an asbestos filter screen and an activated carbon filter screen which are respectively connected in a corresponding first groove and a second groove in a clamping manner from the air inlet of the filter device to the air outlet of the filter device in sequence.
Furthermore, a sealing gasket is arranged at the contact part of the cover plate and the top plate of the cabinet body.
Furthermore, fan blades are installed in the air outlet.
Further, the cabinet body is hinged to a cabinet door, a control panel is installed on the outer wall of the cabinet door, and the control panel is electrically connected with the gas booster pump, the electric push rod and the temperature sensor.
Furthermore, four supporting legs are connected to the bottom of the cabinet body.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, inert gas is pressurized by the gas booster pump and then pumped into the cabinet body of the power distribution cabinet through the gas inlet pipe, and the inert gas can prevent combustion caused by electric leakage of elements in the cabinet body; the pressurized inert gas can make the internal pressure of the cabinet body higher than the external atmospheric pressure, thereby preventing the external air from entering the cabinet body.
2. The cooling device can reduce the temperature of inert gas pumped into the cabinet body, thereby being beneficial to the heat dissipation of all elements in the cabinet body; the asbestos filter screen arranged in the filtering device can filter out water vapor contained in inert gas pumped into the cabinet body, so that a moisture-proof function is realized; the high-efficiency air filter screen and the active carbon filter screen which are arranged in the filter device can fully filter impurities contained in the inert gas pumped into the cabinet body, and the cleanness of the interior of the cabinet body is kept.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention.
Fig. 2 is an enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a schematic structural diagram of the cooling device of the present invention.
Fig. 4 is a schematic structural diagram of the filtering device of the present invention.
Fig. 5 is a schematic view of the external structure of the present invention.
In the figure, 1 cabinet body, 2 gas booster pump, 3 intake pipes, 4 switch board air inlets, 5 air flues, 6 organ pipes, 7 cooling device, 701 cooling device box, 702 cooling device air inlet, 703 cooling device exhaust port, 704 cold water pipe, 705 heat exchanger, 8 filter equipment, 801 filter equipment box, 802 filter equipment air inlet, 803 filter equipment exhaust port, 804 first recess, 805 high-efficient airstrainer, 806 asbestos filter screen, 807 active carbon filter screen, 9 air outlet, 10 electric putter, 11 flabellum, 12 temperature sensor, 13 switch board exhaust port, 14 check valve, 15 blast pipes, 16 cover plates, 17 limiting plates, 18 second recess, 19 cabinet doors, 20 control panels, 21 supporting legs.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
In the present invention, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only terms of relationships determined for convenience in describing structural relationships of the parts or elements of the present invention, and are not intended to refer to any parts or elements of the present invention, and are not to be construed as limiting the present invention.
Fig. 1-5 illustrate an embodiment of the present invention. The embodiment includes a cabinet 1; a gas booster pump 2 is fixedly installed on the outer wall of the left side plate of the cabinet body 1, the exhaust hole of the gas booster pump 2 is communicated with one end of an air inlet pipe 3, one end of the air inlet pipe 3, which is far away from the exhaust hole of the gas booster pump 2, is communicated with an air inlet 4 of a power distribution cabinet arranged on the left side plate of the cabinet body 1, and the gas booster pump 2 pumps pressurized inert gas into the cabinet body 1 through the air inlet pipe 3; an air passage 5 is arranged in the cabinet body 1, one end of the air passage 5 is communicated with an air inlet 4 of the power distribution cabinet, and one end of the air passage 5, which is far away from the air inlet 4 of the power distribution cabinet, is communicated with an organ pipe 6; the air flue 5 is gone up and is followed switch board air inlet 4 to the direction of wind musical instrument pipe 6 and communicate heat sink 7 and filter equipment 8 in proper order, and heat sink 7 and the equal fixed connection of filter equipment 8 are 1 roof inner wall of the cabinet body.
The cooling device 7 comprises a cooling device box body 701, a cooling device air inlet 702, a cooling device air outlet 703, a cold water pipe 704 and a heat exchanger 705; the top of the cooling device box body 701 is open and is fixedly connected with the inner wall of the top plate of the cabinet body 1, the cooling device box body 701 is provided with a cooling device air inlet 702 and a cooling device air outlet 703, and the cooling device air inlet 702 and the cooling device air outlet 703 are respectively communicated with the air passage 5; the inside cold water pipe 704 that establishes of heat sink box 701, cold water pipe 704 intercommunication install in heat exchanger 705 inside heat sink box 701, let in cold water in the cold water pipe 704. Cold water is introduced into the heat exchanger 705 through the cold water pipe 704, thereby improving the heat exchange efficiency between the inert gas and the cold water.
The filtering device 8 comprises a filtering device box body 801, a filtering device air inlet 802, a filtering device air outlet 803, a first groove 804, a high-efficiency air filtering net 805, an asbestos filtering net 806 and an activated carbon filtering net 807; the top of the filtering device box body 801 is open and is fixedly connected with the inner wall of the top plate of the cabinet body 1, the filtering device box body 801 is provided with a filtering device air inlet 802 and a filtering device air outlet 803, the filtering device air inlet 802 is communicated with the air passage 5, and the filtering device air outlet 803 is communicated with the organ pipe 6; the inner wall of the bottom plate of the filtering device box body 801 is provided with three first grooves 804; an opening is formed in the top plate of the cabinet body 1 and connected with the filtering device box body 801, a cover plate 16 is arranged in the opening, the cover plate 16 is in contact with the top plate of the cabinet body 1, and a sealing gasket is arranged at the contact part of the cover plate 16 and the top plate of the cabinet body 1 to prevent air leakage; two ends of the outer wall of the cover plate 16 are respectively connected with a limiting plate 17, and the limiting plates 17 are connected with the top plate of the cabinet body 1 through bolts; the inner wall of the cover plate 16 is provided with three second grooves 18 corresponding to the first grooves 804; the high-efficiency air filter screen 805, the asbestos filter screen 806 and the activated carbon filter screen 807 are sequentially arranged in the direction from the air inlet 802 of the filter device to the air outlet 803 of the filter device in the filter device box 801, and the high-efficiency air filter screen 805, the asbestos filter screen 806 and the activated carbon filter screen 807 are respectively clamped in the corresponding first groove 804 and the second groove 18. After entering the filtering device 8, the inert gas flows through the high-efficiency air filtering net 805 to filter out large-volume impurities contained in the inert gas, then flows through the asbestos filtering net 806 to filter out water vapor contained in the inert gas, and finally flows through the activated carbon filtering net 807 to filter out small-volume impurities contained in the inert gas.
One end, far away from the air passage 5, of the organ pipe 6 is communicated with an air outlet 9, an electric push rod 10 is fixedly installed on the inner wall of the right side plate of the cabinet body 1, and the tail end of the push rod of the electric push rod 10 is connected with the air outlet 9; and fan blades 11 are arranged in the air outlet 9. The electric push rod 10 drives the air outlet 9 to reciprocate, so that the low-temperature inert gas blown out from the air outlet 9 is uniformly distributed in the cabinet body 1, and the heat dissipation effect of each element in the cabinet body 1 is improved; when the low-temperature inert gas is blown out from the air outlet 9, the fan blades 11 arranged in the air outlet 9 are pushed to rotate and generate turbulent flow, so that the low-temperature inert gas is more uniformly distributed in the cabinet body 1.
The cabinet body 1 is hinged to a cabinet door 19, a control panel 20 is installed on the outer wall of the cabinet door 19, and the control panel 20 is electrically connected with the gas booster pump 2, the electric push rod 10 and the temperature sensor 12. The staff can control gas booster pump 2 and electric putter 10 through control panel 20 and open and stop, and control panel 20 still can show the inside temperature data of cabinet 1 that temperature sensor 12 detected.
Four supporting legs 21 are connected to cabinet body 1 bottom, prevent subaerial filth or ponding direct contact cabinet body 1.
In the embodiment, inert gas is introduced into the gas booster pump 2 from the gas inlet hole of the gas booster pump 2, is pressurized by the gas booster pump 2 and then is pumped into the cabinet body 1 through the gas inlet pipe 3, and the inert gas can prevent combustion caused by electric leakage of elements in the cabinet body 1; the pressurized inert gas can make the internal pressure of the cabinet body 1 higher than the external atmospheric pressure, thereby preventing the external air from entering the cabinet body 1.
The cooling device 7 can reduce the temperature of the inert gas pumped into the cabinet body 1, so that the heat dissipation of each element in the cabinet body 1 is facilitated; the asbestos filter screen 806 arranged in the filter device 8 can filter out the water vapor contained in the inert gas pumped into the cabinet body 1, thereby realizing the moisture-proof function; the high-efficiency air filter 805 and the activated carbon filter 807 which are arranged in the filter device 8 can fully filter impurities contained in the inert gas pumped into the cabinet body 1 and keep the interior of the cabinet body 1 clean.
After the present embodiment has been in operation for a period of time, the removable cover 16 allows for the replacement of individual screens within the filter assembly 8.
Claims (7)
1. The utility model provides a fire-retardant dampproofing type switch board, includes the cabinet body (1), its characterized in that: a gas booster pump (2) is fixedly installed on the outer wall of the left side plate of the cabinet body (1), exhaust holes of the gas booster pump (2) are communicated with one end of an air inlet pipe (3), and one end, far away from the exhaust holes of the gas booster pump (2), of the air inlet pipe (3) is communicated with an air inlet (4) of a power distribution cabinet arranged on the left side plate of the cabinet body (1); an air passage (5) is arranged in the cabinet body (1), one end of the air passage (5) is communicated with an air inlet (4) of the power distribution cabinet, and one end, far away from the air inlet (4) of the power distribution cabinet, of the air passage (5) is communicated with an organ pipe (6); the air flue (5) is sequentially communicated with a cooling device (7) and a filtering device (8) along the direction from the air inlet (4) of the power distribution cabinet to the wind organ pipe (6), and the cooling device (7) and the filtering device (8) are fixedly connected with the inner wall of the top plate of the cabinet body (1); one end of the organ pipe (6) far away from the air passage (5) is communicated with an air outlet (9), an electric push rod (10) is fixedly installed on the inner wall of the right side plate of the cabinet body (1), and the tail end of the push rod of the electric push rod (10) is connected with the air outlet (9); the temperature sensor (12) is installed to cabinet body (1) right side board inner wall, and distribution cabinet gas vent (13) are established to cabinet body (1) right side board bottom, and distribution cabinet gas vent (13) outside intercommunication check valve (14) one end, one end intercommunication blast pipe (15) of switch board gas vent (13) are kept away from in check valve (14).
2. The flame-retardant and moisture-proof power distribution cabinet according to claim 1, characterized in that: the cooling device (7) comprises a cooling device box body (701), a cooling device air inlet (702), a cooling device air outlet (703), a cold water pipe (704) and a heat exchanger (705); the top of the cooling device box body (701) is open and is fixedly connected with the inner wall of the top plate of the cabinet body (1), the cooling device box body (701) is provided with a cooling device air inlet (702) and a cooling device air outlet (703), and the cooling device air inlet (702) and the cooling device air outlet (703) are respectively communicated with the air passage (5); the cooling device is characterized in that the cold water pipe (704) is arranged inside the cooling device box body (701), the cold water pipe (704) is communicated with the heat exchanger (705) arranged inside the cooling device box body (701), and cold water is introduced into the cold water pipe (704).
3. The flame-retardant and moisture-proof power distribution cabinet according to claim 1, characterized in that: the filtering device (8) comprises a filtering device box body (801), a filtering device air inlet (802), a filtering device air outlet (803), a first groove (804), a high-efficiency air filtering net (805), an asbestos filtering net (806) and an activated carbon filtering net (807); the top of the filtering device box body (801) is open and is fixedly connected with the inner wall of the top plate of the cabinet body (1), the filtering device box body (801) is provided with a filtering device air inlet (802) and a filtering device air outlet (803), the filtering device air inlet (802) is communicated with the air passage (5), and the filtering device air outlet (803) is communicated with the organ pipe (6); the inner wall of the bottom plate of the filtering device box body (801) is provided with three first grooves (804); an opening is formed in the position, connected with the filtering device box body (801), of the top plate of the cabinet body (1), a cover plate (16) is arranged in the opening, and the cover plate (16) is in contact with the top plate of the cabinet body (1); two ends of the outer wall of the cover plate (16) are respectively connected with a limiting plate (17), and the limiting plates (17) are connected with the top plate of the cabinet body (1) through bolts; three second grooves (18) corresponding to the first grooves (804) are formed in the inner wall of the cover plate (16); the efficient air filter screen (805), the asbestos filter screen (806) and the activated carbon filter screen (807) are sequentially installed in the direction from the air inlet (802) of the filter device to the air outlet (803) of the filter device in the filter device box body (801), and the efficient air filter screen (805), the asbestos filter screen (806) and the activated carbon filter screen (807) are respectively clamped in the corresponding first groove (804) and the second groove (18).
4. The flame-retardant and moisture-proof power distribution cabinet according to claim 3, characterized in that: and a sealing gasket is arranged at the contact part of the cover plate (16) and the top plate of the cabinet body (1).
5. The flame-retardant and moisture-proof power distribution cabinet according to claim 1, characterized in that: and fan blades (11) are arranged in the air outlet (9).
6. The flame-retardant and moisture-proof power distribution cabinet according to claim 1, characterized in that: the cabinet body (1) articulates cabinet door (19), cabinet door (19) outer wall installation control panel (20), control panel (20) electric connection gas booster pump (2), electric putter (10) and temperature sensor (12).
7. The flame-retardant and moisture-proof power distribution cabinet according to claim 1, characterized in that: four supporting legs (21) are connected to cabinet body (1) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122839819.5U CN216215070U (en) | 2021-11-19 | 2021-11-19 | Flame-retardant and moisture-proof power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122839819.5U CN216215070U (en) | 2021-11-19 | 2021-11-19 | Flame-retardant and moisture-proof power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216215070U true CN216215070U (en) | 2022-04-05 |
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ID=80911785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122839819.5U Active CN216215070U (en) | 2021-11-19 | 2021-11-19 | Flame-retardant and moisture-proof power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216215070U (en) |
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2021
- 2021-11-19 CN CN202122839819.5U patent/CN216215070U/en active Active
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