CN214706706U - Reliable and safe explosion-proof high-voltage power distribution cabinet - Google Patents

Reliable and safe explosion-proof high-voltage power distribution cabinet Download PDF

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Publication number
CN214706706U
CN214706706U CN202121257100.4U CN202121257100U CN214706706U CN 214706706 U CN214706706 U CN 214706706U CN 202121257100 U CN202121257100 U CN 202121257100U CN 214706706 U CN214706706 U CN 214706706U
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China
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distribution cabinet
power distribution
liquid nitrogen
explosion
reliable
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CN202121257100.4U
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Chinese (zh)
Inventor
李炳耀
闫磊
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Ningbo Xinjining Electric Co ltd
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Ningbo Xinjining Electric Co ltd
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Abstract

The utility model relates to the technical field of explosion-proof high-voltage power distribution cabinets, and discloses a reliable and safe explosion-proof high-voltage power distribution cabinet, the central position of the upper part of the outer surface of the cabinet door of the power distribution cabinet is additionally provided with an explosion-proof observation window, the central position of the right side of the outer surface of the power distribution cabinet is additionally provided with a switch handle, the central position of the top end of the power distribution cabinet is provided with a controller, the top end of the controller is provided with an alarm, the right side bottom of the power distribution cabinet is additionally provided with a liquid nitrogen box, the top left side of the liquid nitrogen box is provided with a cryogenic pump, the water outlet of the cryogenic pump is connected with a liquid inlet of a liquid nitrogen pipeline, the liquid outlet of the liquid nitrogen pipeline is arranged at the top end of the power distribution cabinet, the central position of the top part of the inner cavity of the power distribution cabinet is additionally provided with a temperature detector, spray heads are arranged at two sides of the temperature detector, and insulation plates are transversely arranged at the upper part and the lower part of the inner cavity of the power distribution cabinet, and a high-voltage power-off protector is arranged on the left side of the middle part of the inner cavity of the power distribution cabinet.

Description

Reliable and safe explosion-proof high-voltage power distribution cabinet
Technical Field
The utility model relates to an explosion-proof high voltage distribution cabinet technical field specifically is a reliable safe explosion-proof high voltage distribution cabinet.
Background
The high-voltage power distribution cabinet is used for power generation, power transmission, power distribution, electric energy conversion and consumption of a power system and plays roles of switching on and off, controlling or protecting and the like.
The inside of common high voltage distribution cabinet does not generally have insulating and explosion-proof structure, leads to the potential safety hazard big, and explodes easily, can not satisfy high voltage distribution cabinet's operating requirement, provides a reliable safe explosion-proof high voltage distribution cabinet for this reason.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a to prior art not enough, the utility model provides a reliable safe explosion-proof high voltage power distribution cabinet possesses the insulating and explosion-proof advantages of efficient, and the inside of having solved current high voltage power distribution cabinet does not generally have insulating and explosion-proof structure, and it is big to lead to the potential safety hazard, and explodes easily, can not satisfy high voltage power distribution cabinet's the problem of job requirement.
(II) technical scheme
For the purpose of realizing above-mentioned insulation and explosion-proof, the utility model provides a following technical scheme: a reliable and safe explosion-proof high-voltage power distribution cabinet comprises a power distribution cabinet, wherein a cabinet door is hinged to the front face of the power distribution cabinet, an explosion-proof observation window is additionally arranged at the central position of the upper portion of the outer surface of the cabinet door of the power distribution cabinet, a switch handle is additionally arranged at the central position of the right side of the outer surface of the power distribution cabinet, a controller is installed at the central position of the top end of the power distribution cabinet, an alarm is installed at the top end of the controller, a liquid nitrogen box is additionally arranged at the bottom of the right side of the power distribution cabinet, a cryogenic pump is installed on the left side of the top end of the liquid nitrogen box, a liquid outlet of the cryogenic pump is connected with a liquid inlet of a liquid nitrogen pipeline, a liquid outlet of the liquid nitrogen pipeline is installed at the top end of the power distribution cabinet, a temperature detector is additionally arranged at the central position of the top of an inner cavity of the power distribution cabinet, spray heads are installed on two sides of the temperature detector, insulation plates are transversely additionally arranged on the upper portion and the lower portion of the left side of the inner cavity of the power distribution cabinet, the bottom of switch board all adds and is equipped with damping spring, damping spring's bottom adds and is equipped with the supporting seat.
Preferably, the lateral wall of switch board is hollow structure, and internally mounted has the explosion-proof board.
Preferably, the alarm and the temperature detector are both connected with the controller.
Preferably, the pumping port of the cryogenic pump is communicated and connected with the outlet of the liquid nitrogen tank.
Preferably, the spray head is communicated and connected with a liquid nitrogen pipeline.
Preferably, the insulation board separates the inside of the power distribution cabinet into 4-6 groups of insulation areas, and circuit lines are mounted in the insulation areas.
Preferably, the damping springs are provided with 3-5 groups and are arranged in the vibration grooves of the supporting seat.
(III) advantageous effects
Compared with the prior art, the utility model provides a reliable safe explosion-proof high voltage distribution cabinet possesses following beneficial effect:
1. according to the reliable and safe explosion-proof high-voltage power distribution cabinet, the installed insulation board can effectively prevent accidents and economic losses caused by the fact that wires inside the high-voltage power distribution cabinet are damaged or broken, and the installed explosion-proof board and the liquid nitrogen box can shrink the explosion range to the minimum range to extinguish fire and cool when the temperature of the high-voltage power distribution cabinet rises or explodes rapidly in the first time, so that nearby parts cannot be influenced;
2. this explosion-proof high voltage distribution cabinet of reliable safety, the alarm of installation and thermodetector and controller can the inside temperature of real-time detection high voltage distribution box, if take place the temperature rapid rise can send the police dispatch newspaper the very first time, can cool down the block terminal at the optimum time and handle, great promotion high voltage distribution box's life and security.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is the utility model discloses high voltage distribution cabinet door structure schematic diagram.
In the figure: 1. a power distribution cabinet; 2. a cabinet door; 3. an explosion-proof observation window; 4. a switch handle; 5. a controller; 6. an alarm; 7. a liquid nitrogen tank; 8. a cryopump; 9. a liquid nitrogen pipeline; 10. a temperature detector; 11. a spray head; 12. an insulating plate; 13. a high voltage power-off protector; 14. a damping spring; 15. a supporting seat; 16. an explosion-proof plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the utility model provides a technical scheme, a reliable and safe explosion-proof high voltage power distribution cabinet, which comprises a power distribution cabinet 1, a cabinet door 2, an explosion-proof observation window 3, a switch handle 4, a controller 5, an alarm 6, a liquid nitrogen tank 7, a cryopump 8, a liquid nitrogen pipeline 9, a temperature detector 10, a spray head 11, an insulating plate 12, a high voltage power-off protector 13, a damping spring 14, a support seat 15 and an explosion-proof plate 16, wherein the side wall of the power distribution cabinet 1 is of a hollow structure, the explosion-proof plate 16 is arranged inside, the cabinet door 2 is hinged on the front of the power distribution cabinet 1, the explosion-proof observation window 3 is additionally arranged at the central position of the upper part of the outer surface of the cabinet door 2 of the power distribution cabinet 1, the internal condition of the power distribution cabinet 1 is directly checked by the explosion-proof observation window 3 from the outside, the central position of the right side surface of the power distribution cabinet 1 is additionally provided with the switch handle 4, the controller 5 is arranged at the central position of the top end of the power distribution cabinet 1, the alarm 6 is installed at the top end of the controller 5, the alarm 6 sounds to effectively draw attention of managers, the power distribution cabinet 1 can be checked at the first time, the alarm 6 and the temperature detector 10 are both connected with the controller 5, the liquid nitrogen box 7 is additionally arranged at the bottom of the right side of the power distribution cabinet 1, the cryogenic pump 8 is installed at the left side of the top end of the liquid nitrogen box 7, a water pumping port of the cryogenic pump 8 is communicated with an outlet of the liquid nitrogen box 7, a water outlet of the cryogenic pump 8 is connected with a liquid inlet of a liquid nitrogen pipeline 9, the liquid outlet of the liquid nitrogen pipeline 9 is installed at the top end of the power distribution cabinet 1, heat can be rapidly absorbed by the liquid nitrogen, the interior of the power distribution cabinet 1 can be rapidly cooled and extinguished, the temperature detector 10 is additionally arranged at the center of the top of an inner cavity of the power distribution cabinet 1, the temperature detector 10 can detect the power distribution cabinet 1 all day, problems can be found at the first time, and can be guaranteed to be processed at the fastest time, spray heads 11 are installed on two sides of the temperature detector 10, the spray heads 11 are connected with a liquid nitrogen pipeline 9 in a communicating mode, insulation plates 12 are transversely additionally arranged on the upper portion and the lower portion of an inner cavity of the power distribution cabinet 1, the insulation plates 12 isolate the inside of the power distribution cabinet 1 into 4-6 groups of insulation areas, circuit lines are installed inside the insulation areas, a high-voltage power-off protector 13 is installed on the left side of the middle of the inner cavity of the power distribution cabinet 1, damping springs 14 are additionally arranged at the bottom end of the power distribution cabinet 1, a supporting seat 15 is additionally arranged at the bottom of each damping spring 14, and 3-5 groups of damping springs 14 are installed in a vibration groove of the supporting seat 15.
The working principle of the device is as follows: when the inside temperature of switch board 1 rose rapidly, can be detected by thermodetector 10 of 24 hours work, make alarm 6 send out the police dispatch newspaper through controller 5, cryopump 8 begins work and takes out the liquid nitrogen of the inside storage of liquid nitrogen case 7 and send to shower nozzle 11 department through liquid nitrogen pipeline 9, shower nozzle 11 blowout liquid nitrogen, make the inside cooling of switch board 1, if the inside explosion that takes place suddenly of switch board 1, the explosion-proof board 16 of switch board 1 lateral wall internally mounted can contract the influence and the loss that the explosion produced to the scope of minimum, shower nozzle 11 blowout liquid nitrogen is put out a fire, 12 surface coating on the insulation board of switch board 1 internally mounted have one deck insulating material, when making the circuit line appear damaged and fracture, insulation board 12 all around can prevent the inside electric leakage of damaged circuit line at switch board 1, high-voltage power outage protector 13 cuts off the power supply, maintain the circuit again.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a reliable safe explosion-proof high voltage distribution cabinet, includes switch board (1), its characterized in that: the front of the power distribution cabinet (1) is hinged with a cabinet door (2), the upper center of the outer surface of the cabinet door (2) of the power distribution cabinet (1) is provided with an explosion-proof observation window (3), the right center of the outer surface of the power distribution cabinet (1) is provided with a switch handle (4), the top center of the power distribution cabinet (1) is provided with a controller (5), the top end of the controller (5) is provided with an alarm (6), the right bottom of the power distribution cabinet (1) is provided with a liquid nitrogen box (7), the left side of the top end of the liquid nitrogen box (7) is provided with a cryogenic pump (8), the water outlet of the cryogenic pump (8) is connected with a liquid inlet of a liquid nitrogen pipeline (9), the liquid outlet of the liquid nitrogen pipeline (9) is arranged at the top end of the power distribution cabinet (1), the center of the top of the inner cavity of the power distribution cabinet (1) is provided with a temperature detector (10), shower nozzle (11) are all installed on the both sides of thermodetector (10), the inner chamber upper portion and the lower part of switch board (1) all transversely add and are equipped with insulation board (12), high-voltage power failure protector (13) are installed in the inner chamber middle part left side of switch board (1), the bottom of switch board (1) all adds and is equipped with damping spring (14), the bottom of damping spring (14) adds and is equipped with supporting seat (15).
2. The reliable and safe explosion-proof high-voltage power distribution cabinet according to claim 1, characterized in that: the lateral wall of switch board (1) is hollow structure, and internally mounted has explosion-proof board (16).
3. The reliable and safe explosion-proof high-voltage power distribution cabinet according to claim 1, characterized in that: the alarm (6) and the temperature detector (10) are both connected with the controller (5).
4. The reliable and safe explosion-proof high-voltage power distribution cabinet according to claim 1, characterized in that: and a water pumping port of the low-temperature pump (8) is communicated and connected with an outlet of the liquid nitrogen box (7).
5. The reliable and safe explosion-proof high-voltage power distribution cabinet according to claim 1, characterized in that: the spray head (11) is communicated and connected with the liquid nitrogen pipeline (9).
6. The reliable and safe explosion-proof high-voltage power distribution cabinet according to claim 1, characterized in that: the insulation board (12) isolates the interior of the power distribution cabinet (1) into 4-6 groups of insulation areas, and circuit lines are arranged in the insulation areas.
7. The reliable and safe explosion-proof high-voltage power distribution cabinet according to claim 1, characterized in that: and 3-5 groups of damping springs (14) are arranged in a vibration groove of the supporting seat (15).
CN202121257100.4U 2021-06-07 2021-06-07 Reliable and safe explosion-proof high-voltage power distribution cabinet Active CN214706706U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121257100.4U CN214706706U (en) 2021-06-07 2021-06-07 Reliable and safe explosion-proof high-voltage power distribution cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121257100.4U CN214706706U (en) 2021-06-07 2021-06-07 Reliable and safe explosion-proof high-voltage power distribution cabinet

Publications (1)

Publication Number Publication Date
CN214706706U true CN214706706U (en) 2021-11-12

Family

ID=78555150

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121257100.4U Active CN214706706U (en) 2021-06-07 2021-06-07 Reliable and safe explosion-proof high-voltage power distribution cabinet

Country Status (1)

Country Link
CN (1) CN214706706U (en)

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