CN220190155U - Fireproof and explosion-proof power distribution cabinet - Google Patents
Fireproof and explosion-proof power distribution cabinet Download PDFInfo
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- CN220190155U CN220190155U CN202321028755.3U CN202321028755U CN220190155U CN 220190155 U CN220190155 U CN 220190155U CN 202321028755 U CN202321028755 U CN 202321028755U CN 220190155 U CN220190155 U CN 220190155U
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- cabinet body
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- fire
- power distribution
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- 238000009826 distribution Methods 0.000 title claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 238000001816 cooling Methods 0.000 claims abstract description 17
- 239000011490 mineral wool Substances 0.000 claims abstract description 14
- 230000002265 prevention Effects 0.000 claims abstract description 14
- 238000003860 storage Methods 0.000 claims description 34
- 239000011261 inert gas Substances 0.000 claims description 21
- 238000004880 explosion Methods 0.000 claims description 15
- 230000017525 heat dissipation Effects 0.000 claims description 13
- 239000010410 layer Substances 0.000 description 8
- 239000007789 gas Substances 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 235000011089 carbon dioxide Nutrition 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Casings For Electric Apparatus (AREA)
Abstract
The utility model discloses a fireproof and explosion-proof power distribution cabinet, which comprises: the cabinet body, the internally mounted of cabinet body has the fire prevention rock wool layer, the fire prevention rock wool layer is kept away from the one side fixedly connected with a plurality of pressure-bearing springs of cabinet body, the pressure-bearing spring is kept away from the one end fixedly connected with triangle explosion-proof board of fire prevention rock wool layer, the outside integrated into one piece of triangle explosion-proof board has hollow outer chamber, the internally mounted of cabinet body has the radiator fan, the cooling fire extinguishing structure is installed to the bottom of cabinet body, in the utility model, the low temperature of water flow is transmitted to the mode of wholly using heat transfer, and the gas that the cooperation air pump blew out forms the low temperature air current when the low temperature of conduction water flow, will be low temperature air current transport cabinet body's inside, can be changed the air current direction by triangle explosion-proof board when low temperature air current gets into cabinet body's inside for the electronic instrument that the air current was concentrated to mid portion, strengthens the cooling to the inside electronic instrument of switch board, avoids using water cooling to lead to inside moist phenomenon.
Description
Technical Field
The utility model relates to the technical field of power distribution cabinets, in particular to a fireproof and explosion-proof power distribution cabinet.
Background
The power distribution cabinet is a final-stage device of a power distribution system, is a generic name of a motor control center and is used in occasions with scattered loads and fewer loops; motor control centers are used in load-concentrating, more circuit-rich applications to distribute power from a circuit of a higher-level power distribution unit to nearby loads, where the unit should provide protection, monitoring and control of the load.
Most of the existing power distribution cabinets are made of a single layer of iron sheet, so that the overall heat dissipation performance is poor, partial electronic appliances are in downtime to generate electric sparks when a large amount of heat is accumulated in the power distribution cabinets, open fire explosion is dangerous easily, some power distribution cabinets use water cooling to dissipate heat, but long-time use of water cooling to dissipate heat is realized, the whole inside of the power distribution cabinets is moist due to the existence of a water source, and the deterioration phenomenon is easy to cause when the power distribution cabinets are used for a long time, so that the fireproof and explosion-proof power distribution cabinet is needed.
Disclosure of Invention
The utility model aims to provide a fireproof and explosion-proof power distribution cabinet so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a fire and explosion protection power distribution cabinet, comprising: the cabinet body, the internally mounted of the cabinet body has the fire prevention rock wool layer, the fire prevention rock wool layer is kept away from one side fixedly connected with a plurality of pressure-bearing springs of the cabinet body, the pressure-bearing spring is kept away from the one end fixedly connected with triangle explosion-proof board on fire prevention rock wool layer, the outside integrated into one piece of triangle explosion-proof board has hollow outer chamber, the internally mounted of the cabinet body has the heat dissipation fan, the cooling fire extinguishing structure is installed to the bottom of the cabinet body.
Preferably, the cooling fire extinguishing structure comprises a bearing box, the bearing box is fixedly arranged at the bottom of the cabinet body, an air pump is connected to the inner part of the bearing box, a flow dividing valve is communicated with the air outlet of the air pump, an inert gas storage tank is communicated with one air outlet of the flow dividing valve, a conveying pipe is communicated with the outside of the inert gas storage tank, one end of the conveying pipe, far away from the inert gas storage tank, penetrates through the bearing box and the outer wall of the cabinet body respectively and is communicated with a hollow outer cavity of the triangular explosion-proof plate, and a plurality of conveying holes are formed in the outer portion of the hollow outer cavity of the triangular explosion-proof plate.
Preferably, the cooling fire extinguishing structure further comprises a rectangular air outlet box, the rectangular air outlet box is communicated with the other air outlet of the flow dividing valve, the box is fixedly connected with the inside of the bearing box, the bottom of the box is communicated with the air outlet of the rectangular air outlet box, a water storage box is fixedly connected with the inside of the bearing box, a plurality of heat dissipation cold plates are arranged on the outer portion of the water storage box, and air inlet holes are formed in the top of the bearing box and the bottom of the cabinet body.
Preferably, a plurality of placing grooves are formed in the outer portion of the water storage box.
Preferably, the water inlet valve is communicated with the outside of the water storage box.
Preferably, the explosion door is hinged to the outer portion of the cabinet body.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the low temperature of water flow is transmitted in a heat transmission mode, the low temperature of water flow is transmitted, the low temperature air flow is formed by matching with air blown out by the air pump when the low temperature of water flow is transmitted, the low temperature air flow is conveyed into the cabinet body, and the direction of the air flow is changed by the triangular explosion-proof plate when the low temperature air flow enters the cabinet body, so that the air flow is intensively blown to the electronic equipment in the middle part, the cooling of the electronic equipment in the power distribution cabinet is enhanced, and the phenomenon of internal humidity caused by water cooling is avoided;
meanwhile, inert gas can be conveyed into the hollow outer cavity of the triangular explosion-proof plate through the air pump, gas is uniformly conveyed into the electronic equipment through the conveying holes, continuous combustion of open fire is blocked, and impact force generated by explosion is blocked through the triangular explosion-proof plate and the pressure-bearing spring when the explosion phenomenon occurs to the electronic equipment in the cabinet body, so that secondary damage phenomenon caused by impact force separation of the whole cabinet body is avoided.
Drawings
Fig. 1 is a schematic structural view of a fireproof and explosion-proof power distribution cabinet of the utility model;
FIG. 2 is a schematic cross-sectional view of a fire and explosion protection power distribution cabinet of the present utility model;
fig. 3 is a schematic structural view of a heat-dissipating cold plate and a water storage box in the fireproof and explosion-proof power distribution cabinet of the utility model.
In the figure: 10. a cabinet body; 11. a triangular explosion-proof plate; 12. a pressure-bearing spring; 13. a heat dissipation fan; 14. a fireproof rock wool layer; 20. a carrying case; 21. an air pump; 22. a diverter valve; 23. a rectangular air outlet box; 24. placing a box; 25. a water storage box; 26. a heat-dissipating cold plate; 27. a water inlet valve; 28. an air inlet hole; 30. an inert gas storage tank; 31. a delivery tube; 32. a delivery hole; 40. an explosion-proof door.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution:
a fire and explosion protection power distribution cabinet, comprising: the cabinet body 10, the internally mounted of the cabinet body 10 has fire prevention rock wool layer 14, and one side that the cabinet body 10 was kept away from to fire prevention rock wool layer 14 fixedly connected with a plurality of pressure-bearing springs 12, and the one end fixedly connected with triangle explosion-proof board 11 that the fire prevention rock wool layer 14 was kept away from to pressure-bearing spring 12, the outside integrated into one piece of triangle explosion-proof board 11 has hollow outer chamber, and the internally mounted of the cabinet body 10 has heat dissipation fan 13, and the cooling fire extinguishing structure is installed to the bottom of the cabinet body 10.
Specifically, through the setting of the cabinet body 10, the staff can install the inside electronic instrument of switch board into the cabinet body 10 inside to install with the protruding position of two triangle explosion-proof boards 11 as the center, conveniently concentrate the wind-force that dispels the heat to the center through two protruding positions, two triangle explosion-proof boards 11 are installed through pressure spring 12, strengthen the compressive capacity of triangle explosion-proof board 11, through the setting of radiator fan 13, can be above dispel the heat ventilation to the inside cabinet body 10.
As shown in fig. 1 to 3, the cooling fire extinguishing structure comprises a bearing box 20, the bearing box 20 is fixedly arranged at the bottom of a cabinet body 10, an air pump 21 is connected to the inside of the bearing box 20, a flow dividing valve 22 is communicated with an air outlet of the air pump 21, one air outlet of the flow dividing valve 22 is communicated with an inert gas storage tank 30, a conveying pipe 31 is communicated with the outside of the inert gas storage tank 30, one end, far away from the inert gas storage tank 30, of the conveying pipe 31 penetrates through the outer walls of the bearing box 20 and the cabinet body 10 respectively and is communicated with a hollow outer cavity of a triangular explosion-proof plate 11, and a plurality of conveying holes 32 are formed in the outer portion of the hollow outer cavity of the triangular explosion-proof plate 11.
Specifically, bear the weight of and install parts such as air pump 21 through bearing box 20, the position of the internal 10 of cabinet is raised to the while, make the inside electronic instrument of cabinet 10 can not pass through the moist breath that cabinet 10 contacted ground, can be to the inside injection gas of inert gas storage jar 30 through starting air pump 21 in bearing box 20, make the inside inert gas of inert gas storage jar 30 receive the pressure to dash into the inside of conveyer pipe 31, thereby carry the inside of the hollow outer chamber of triangle explosion-proof plate 11 with the gas of air pump 21 output and conveyer pipe 31 output through conveyer pipe 31, and evenly carry the inert gas accurately to the electronic instrument through a plurality of conveying holes 32 that the outside set up, keep out the electronic instrument through the isolated outside air of inert gas and avoid open flame to continue to spread and burn, the gas outlet position of inert gas storage jar 30 installs the pressure valve, can increase the inside pressure of inert gas storage jar 30 after the gas is continuously injected into to inert gas storage jar 30 to the air pump 21, after the pressure reaches certain degree, the pressure valve opens and carries the inside with the gas into conveyer pipe 31.
As shown in fig. 1 to 3, the cooling fire extinguishing structure further includes a rectangular air outlet box 23, the rectangular air outlet box 23 is communicated with another air outlet of the flow dividing valve 22, a placement box 24 is fixedly connected inside the bearing box 20, the bottom of the placement box 24 is communicated with the air outlet of the rectangular air outlet box 23, a water storage box 25 is fixedly connected inside the bearing box 20, a plurality of heat dissipation cold plates 26 are mounted outside the water storage box 25, and air inlet holes 28 are formed in the top of the bearing box 20 and the bottom of the cabinet 10.
Specifically, in the use of the cooling fire extinguishing structure, when the electronic equipment in the cabinet 10 runs well, the air pump 21 is started to cooperate with the diverter valve 22 to inject air into the rectangular air outlet box 23, the rectangular air outlet box 23 can evenly inject air into the accommodating box 24, water flow can be injected into the water storage box 25, the heat dissipation cold plate 26 is of a hollow design, the water flow can enter the heat dissipation cold plate 26 after passing through the water storage box 25, the heat dissipation cold plate 26 can conduct the lower temperature of the water flow after entering the heat dissipation cold plate 26, and the air flow blown out along with the rectangular air outlet box 23 passes through the air inlet hole 28 to blow the air flow into the cabinet 10, the temperature of the air flow is reduced through the water flow and the heat dissipation cold plate 26, and the air flow at the lower temperature is cooled to the electronic equipment in the cabinet 10.
As shown in fig. 1 to 3, a plurality of placement grooves 33 are provided on the outside of the water storage box 25.
Specifically, through the arrangement of the plurality of placing grooves 33, the worker can conveniently place dry ice or ice cubes into the placing grooves 33, so that the temperature of water flow in the water storage box 25 is reduced again.
As shown in fig. 1 to 3, the water inlet valve 27 communicates with the outside of the water storage box 25.
Specifically, by providing the water inlet valve 27, it is convenient to input or discharge water flow into or from the interior of the water storage box 25.
As shown in fig. 1 to 3, an explosion vent 40 is hinged to the outside of the cabinet 10.
Specifically, the front of the cabinet 10 is protected through the arrangement of the explosion-proof door 40, and other instruments can be installed after the explosion-proof door 40 is opened to facilitate the overhaul of the interior of the cabinet 10.
According to the technical scheme, the working steps of the scheme are summarized and carded: during the use, the staff installs the inside of cabinet body 10 with electronic instrument, carry out fire prevention processing to cabinet body 10 inside at the inside of cabinet body 10 through fire prevention rock wool layer 14, avoid the flame to spread, and strengthen the inside antiknock ability of cabinet body 10 through two triangle explosion-proof plates 11, and utilize the conveying hole 32 blowout inert gas to prevent the continuation production of open flame promptly when electronic instrument produces open flame to cooperate air pump 21 and inert gas storage jar 30, the detection of inside open flame uses traditional smoke transducer or open flame detection sensor, simultaneously still can carry low temperature air current through air pump 21 cooperation heat dissipation cold plate 26 in normal operating process, and cooperate triangle explosion-proof plate 11 to concentrate the low temperature air current and carry on the electronic instrument, increase the radiating efficiency of air current.
None of the utility models are related to the same or are capable of being practiced in the prior art. Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A fire and explosion protection type power distribution cabinet, comprising: the cabinet body (10), internally mounted of the cabinet body (10) has fire prevention rock wool layer (14), fire prevention rock wool layer (14) are kept away from one side fixedly connected with a plurality of pressure-bearing springs (12) of the cabinet body (10), pressure-bearing springs (12) are kept away from one end fixedly connected with triangle explosion-proof board (11) of fire prevention rock wool layer (14), the outside integrated into one piece of triangle explosion-proof board (11) has hollow outer chamber, internally mounted of the cabinet body (10) has radiator fan (13), cooling fire extinguishing structure is installed to the bottom of the cabinet body (10).
2. A fire and explosion protection power distribution cabinet according to claim 1, characterized in that: the cooling fire extinguishing structure comprises a bearing box (20), the bearing box (20) is fixedly arranged at the bottom of the cabinet body (10), an air pump (21) is connected to the inner part of the bearing box (20), a flow dividing valve (22) is communicated with an air outlet of the air pump (21), an inert gas storage tank (30) is communicated with one air outlet of the flow dividing valve (22), a conveying pipe (31) is communicated with the outside of the inert gas storage tank (30), one end of the conveying pipe (31) away from the inert gas storage tank (30) penetrates through the bearing box (20) and the outer wall of the cabinet body (10) respectively and is communicated with a hollow outer cavity of the triangular explosion-proof plate (11), and a plurality of conveying holes (32) are formed in the outer portion of the hollow outer cavity of the triangular explosion-proof plate (11).
3. A fire and explosion protection power distribution cabinet according to claim 2, characterized in that: the cooling fire extinguishing structure further comprises a rectangular air outlet box (23), the rectangular air outlet box (23) is communicated with the other air outlet of the flow dividing valve (22), a placement box (24) is fixedly connected to the inside of the bearing box (20), the bottom of the placement box (24) is communicated with the air outlet of the rectangular air outlet box (23), a water storage box (25) is fixedly connected to the inside of the bearing box (20), a plurality of heat dissipation cold plates (26) are arranged on the outside of the water storage box (25), and air inlet holes (28) are formed in the top of the bearing box (20) and the bottom of the cabinet body (10).
4. A fire and explosion protection power distribution cabinet according to claim 3, wherein: a plurality of placing grooves (33) are formed in the outer portion of the water storage box (25).
5. A fire and explosion protection power distribution cabinet as set forth in claim 4, wherein: the outside of the water storage box (25) is communicated with a water inlet valve (27).
6. A fire and explosion protection power distribution cabinet according to claim 1, characterized in that: an explosion door (40) is hinged to the outside of the cabinet body (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321028755.3U CN220190155U (en) | 2023-05-04 | 2023-05-04 | Fireproof and explosion-proof power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321028755.3U CN220190155U (en) | 2023-05-04 | 2023-05-04 | Fireproof and explosion-proof power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220190155U true CN220190155U (en) | 2023-12-15 |
Family
ID=89108059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321028755.3U Active CN220190155U (en) | 2023-05-04 | 2023-05-04 | Fireproof and explosion-proof power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220190155U (en) |
-
2023
- 2023-05-04 CN CN202321028755.3U patent/CN220190155U/en active Active
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