CN213959415U - Explosion-proof power distribution cabinet - Google Patents
Explosion-proof power distribution cabinet Download PDFInfo
- Publication number
- CN213959415U CN213959415U CN202023136975.7U CN202023136975U CN213959415U CN 213959415 U CN213959415 U CN 213959415U CN 202023136975 U CN202023136975 U CN 202023136975U CN 213959415 U CN213959415 U CN 213959415U
- Authority
- CN
- China
- Prior art keywords
- switch board
- fire
- fire extinguishing
- explosion
- gas tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009792 diffusion process Methods 0.000 claims description 18
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 12
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 6
- 239000001569 carbon dioxide Substances 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 230000017525 heat dissipation Effects 0.000 claims description 5
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 230000009471 action Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000003484 anatomy Anatomy 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process 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
- 230000008569 process Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Images
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses an explosion-proof switch board relates to switch board technical field, including the switch board main part, the top layer of the inside of switch board main part is provided with the storehouse of putting out a fire, the front side in storehouse of putting out a fire is provided with the door, the inside fixed mounting in storehouse of putting out a fire has the gas tank, the jar mouth department of gas tank installs the check valve, the check valve with gas tank threaded connection, be provided with the valve on the check valve, the hole of putting out a fire has been seted up to the lower surface in storehouse of putting out a fire, one side fixed mounting in the bottom in storehouse of putting out a fire has fire extinguishing control device. The utility model discloses an when explosion-proof power distribution cabinet is inside to take place the condition of a fire, the spring is heated and is warp and promote the slide bar and slide, and the slide bar pushes away the valve of the check valve on the gas tank, and the valve is opened to put out a fire with the gaseous general fire extinguishing in the gas tank.
Description
Technical Field
The utility model belongs to the technical field of the switch board, specifically be an explosion-proof switch board.
Background
The distribution cabinet is a final-stage device of a distribution system. The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load. When the switch board used, the inside electrical part during operation of switch board probably produced the trouble and arouse the fire because multiple reason, present switch board generally adopts fire-fighting equipment to put out a fire for the artificial discovery after on fire, and switch board itself does not have the function of putting out a fire, can appear only an electrical part originally on fire, owing to put out a fire and untimely cause the damage of all electrical parts in the whole switch board, is not conform to the demand of modern safety in production.
In order to overcome the defects, technical personnel in the field actively innovate and research to create an explosion-proof power distribution cabinet.
SUMMERY OF THE UTILITY MODEL
Problem to prior art exists, the utility model provides an explosion-proof switch board, the inside storehouse of putting out a fire that is provided with of switch board, when the switch board is inside on fire, the inside fire control device of switch board can move to current switch board that proposes in solving above-mentioned background does not have the problem of the function of putting out a fire.
In order to solve the technical problem, the utility model discloses a technical scheme be: the explosion-proof power distribution cabinet comprises a power distribution cabinet main body, wherein a fire extinguishing bin is arranged on the top layer inside the power distribution cabinet main body, a bin door is arranged on the front side of the fire extinguishing bin, a gas tank is fixedly arranged inside the fire extinguishing bin, a diffusion head is arranged at a tank opening of the gas tank, a one-way valve is arranged at the joint of the tank opening and the diffusion head, a valve is arranged on the one-way valve, a fire extinguishing hole is formed in the lower surface of the fire extinguishing bin, and a fire extinguishing control device is fixedly arranged on the outer side of the bottom of the fire extinguishing bin;
fire extinguishing control device includes spring, slide bar and bottom plate, bottom plate fixed mounting be in the bottom in storehouse of putting out a fire, the one end of bottom plate is provided with the slide rail, the slide bar is placed the inside of slide rail just can along remove about the slide rail, the bottom plate with pass through between the bottom of slide bar spring coupling works as when the spring is heated, the spring promotes the slide bar with the valve is contradicted in order to open the check valve.
Further, a set of opposite side walls of the power distribution cabinet main body are provided with vent holes.
Further, a cabinet door is arranged on the front side of the power distribution cabinet main body.
Furthermore, a centrifugal fan is fixedly installed at the bottom of the power distribution cabinet main body, multiple layers of radiating fins are arranged on the upper surface of the centrifugal fan, and the distances between every two adjacent radiating fins are the same.
Furthermore, the spring is an intelligent temperature control spring formed by winding shape memory alloy.
Further, the inside of the gas tank is filled with liquid carbon dioxide.
Further, the lateral wall fixed mounting of switch board main part has temperature sensor, alarm and controller, temperature sensor with the alarm all with controller signal connection.
Further, the diffusion head is of an umbrella structure.
Furthermore, the gas tank is positioned above the fire extinguishing hole, and the one-way valve and the diffusion head are positioned below the fire extinguishing hole
The utility model has the advantages that:
1. when fire occurs in the explosion-proof power distribution cabinet, the spring is deformed by heating to push the sliding rod to slide towards the valve direction, the sliding rod pushes open the valve of the check valve on the gas tank, and the valve is opened, so that fire is extinguished by using fire extinguishing gas in the gas tank, the device is reliable, and the danger caused by manual extinguishing is avoided;
2. the utility model discloses an explosion-proof power distribution cabinet is when normal operating, and the inside fin of switch board can absorb the heat in the switch board, and rethread fan discharges the heat that absorbs to the switch board outside to cool off the environment in the switch board, guarantee the normal use of electrical part;
3. the utility model discloses an explosion-proof switch board internally mounted has umbelliform diffusion head, and the umbelliform diffusion head can be the even inside of spraying the switch board of diffusion formula with the inside liquid carbon dioxide of gas tank, guarantees the effect of putting out a fire.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic view of the anatomy of the present invention;
FIG. 3 is an enlarged view of the area A of FIG. 1;
the parts in the drawings are marked as follows:
1. a power distribution cabinet main body; 2. a fire extinguishing chamber; 21. a bin gate; 22 a gas tank; 23. a one-way valve; 231. a valve; 24 fire extinguishing holes; 3. a fire suppression control device; 31. a spring; 32. a slide bar; 33. a base plate; 331. a chute; 4. a vent hole; 5. a cabinet door; 6. a centrifugal fan; 7. a heat dissipation plate; 8. a heat sink; 9. a temperature sensor; 10. an alarm; 11. a diffusion head; 12. and a controller.
Detailed Description
The following description is provided for illustrative embodiments of the present invention, and the advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure of the present invention. The present invention can also be implemented in other different ways, i.e. different modifications and changes can be made without departing from the scope of the present invention.
Example (b): an explosion-proof power distribution cabinet is shown in figures 1 to 3 and comprises a power distribution cabinet main body 1, wherein a fire extinguishing bin 2 is arranged on the top layer inside the power distribution cabinet main body, a bin door 21 is arranged on the front side of the fire extinguishing bin, a gas tank 22 is fixedly arranged inside the fire extinguishing bin, a diffusion head 11 is arranged at the tank opening of the gas tank, a check valve 23 is arranged at the joint of the tank opening and the diffusion head, a valve 231 is arranged on the check valve, a fire extinguishing hole 24 is formed in the lower surface of the fire extinguishing bin, and a fire extinguishing control device 3 is fixedly arranged on the outer side of the bottom of the fire extinguishing bin;
fire extinguishing control device includes spring 31, slide bar 32 and bottom plate 33, bottom plate fixed mounting be in the bottom in storehouse of putting out a fire, the one end of bottom plate is provided with slide rail 331, the slide bar is placed the inside of slide rail just can along the slide rail is removed from the right-hand member, the bottom plate with pass through between the bottom of slide bar spring coupling works as when the spring is heated, the spring promotes the slide bar with the valve is contradicted in order to open the check valve
And a group of opposite side walls of the power distribution cabinet main body are provided with vent holes 4.
And a cabinet door 5 is arranged on the front side of the power distribution cabinet main body.
The bottom fixed mounting of switch board main part of saying has centrifugal fan 6, centrifugal fan's last fixed surface installs heating panel 7, the upper surface of heating panel is provided with multilayer fin 8, and is adjacent interval between the fin is the same, the fin can absorb the heat that the inside electronic components of switch board gived off, centrifugal fan can take the heat on the fin outside the switch board to give the inside cooling of switch board.
The spring is an intelligent temperature control spring formed by winding shape memory alloy, when the temperature in the power distribution cabinet exceeds a set temperature, the spring is deformed to push the sliding rod to slide towards the direction of the valve, the sliding rod pushes the valve on the one-way valve open, and fire extinguishing gas in the gas tank can flow out through the one-way valve.
The gas tank is filled with liquid carbon dioxide.
The lateral wall fixed mounting of switch board main part has temperature sensor 9, alarm 10 and controller 11, temperature sensor with the alarm all with controller signal connection, when the switch board is inside to take place the condition of a fire, temperature sensor can sense the change back of the inside temperature of switch board with signal transmission for the controller, the controller gives alarm transmission actuating signal, the alarm action.
The diffusion head is umbrella-shaped structure, and the umbrella-shaped diffusion head can be with the even inside of spraying the switch board of the inside liquid carbon dioxide of gas tank, guarantees the effect of putting out a fire.
The gas tank is positioned above the fire extinguishing hole, and the one-way valve and the diffusion head are positioned below the fire extinguishing hole
The utility model discloses a working process and theory of operation as follows:
when the inside condition of a fire that takes place of switch board, the inside shape memory alloy coiling of switch board intelligent temperature control spring that forms experiences the change shape of temperature and recovers, the spring promotes the slide bar at the in-process that recovers and removes, the slide bar pushes open the valve on the check valve, the check valve is opened, and the inside liquid carbon dioxide of gas tank flows out from the check valve is inside, through the even inside of spraying the regulator cubicle behind the diffusion head, reaches the purpose of putting out a fire, and the inside temperature sensor of switch board can sense the change of the inside temperature of switch board simultaneously and can give the controller transmission signal, the controller gives alarm transmission action signal, alarm action reminds personnel on every side to take corresponding measure to control the condition of a fire.
The above is only the embodiment of the present invention, not so above only is the embodiment of the present invention, not so limiting the patent scope of the present invention, all of which utilize the equivalent structure made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, all of which are included in the patent protection scope of the present invention.
Claims (9)
1. The utility model provides an explosion-proof switch board which characterized in that: the fire extinguishing device comprises a power distribution cabinet main body (1), wherein a fire extinguishing bin (2) is arranged on the top layer inside the power distribution cabinet main body, a bin door (21) is arranged on the front side of the fire extinguishing bin, a gas tank (22) is fixedly arranged inside the fire extinguishing bin, a diffusion head (11) is arranged at a tank opening of the gas tank, a check valve (23) is arranged at the joint of the tank opening and the diffusion head, a valve (231) is arranged on the check valve, a fire extinguishing hole (24) is formed in the lower surface of the fire extinguishing bin, and a fire extinguishing control device (3) is fixedly arranged on the outer side of the bottom of the fire extinguishing bin;
fire extinguishing control device includes spring (31), slide bar (32) and bottom plate (33), bottom plate fixed mounting be in the bottom of storehouse of putting out a fire, the one end of bottom plate is provided with slide rail (331), the slide bar is placed the inside of slide rail just can along the slide rail is removed the side-to-side, the bottom plate with pass through between the bottom of slide bar spring coupling works as when the spring is heated, the spring promotes the slide bar with the valve is contradicted in order to open the check valve.
2. The explosion-proof switch board of claim 1, characterized in that: a set of opposite side walls of the power distribution cabinet main body are provided with vent holes (4).
3. The explosion-proof switch board of claim 1, characterized in that: and a cabinet door (5) is arranged on the front side of the power distribution cabinet main body.
4. The explosion-proof switch board of claim 1, characterized in that: the bottom of the power distribution cabinet main body is fixedly provided with a centrifugal fan (6), the upper surface of the centrifugal fan is fixedly provided with a heat dissipation plate (7), the upper surface of the heat dissipation plate is provided with a plurality of layers of heat dissipation fins (8), and the adjacent heat dissipation fins are arranged at the same interval.
5. The explosion-proof switch board of claim 1, characterized in that: the spring is an intelligent temperature control spring formed by winding shape memory alloy.
6. The explosion-proof switch board of claim 1, characterized in that: the gas tank is filled with liquid carbon dioxide.
7. The explosion-proof switch board of claim 1, characterized in that: the lateral wall fixed mounting of switch board main part has temperature sensor (9), alarm (10) and controller (12), temperature sensor with the alarm all with controller signal connection.
8. The explosion-proof switch board of claim 1, characterized in that: the diffusion head is of an umbrella-shaped structure.
9. The explosion-proof switch board of claim 1, characterized in that: the gas tank is located above the fire extinguishing hole, and the one-way valve and the diffusion head are located below the fire extinguishing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023136975.7U CN213959415U (en) | 2020-12-23 | 2020-12-23 | Explosion-proof power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023136975.7U CN213959415U (en) | 2020-12-23 | 2020-12-23 | Explosion-proof power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213959415U true CN213959415U (en) | 2021-08-13 |
Family
ID=77195047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023136975.7U Expired - Fee Related CN213959415U (en) | 2020-12-23 | 2020-12-23 | Explosion-proof power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213959415U (en) |
-
2020
- 2020-12-23 CN CN202023136975.7U patent/CN213959415U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210813 |