CN216162178U - Indoor high-voltage power distribution cabinet with auxiliary alarm fire extinguishing structure - Google Patents
Indoor high-voltage power distribution cabinet with auxiliary alarm fire extinguishing structure Download PDFInfo
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- CN216162178U CN216162178U CN202122153819.XU CN202122153819U CN216162178U CN 216162178 U CN216162178 U CN 216162178U CN 202122153819 U CN202122153819 U CN 202122153819U CN 216162178 U CN216162178 U CN 216162178U
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Abstract
The utility model discloses an indoor high-voltage power distribution cabinet with an auxiliary alarm and fire extinguishing structure, which comprises a high-voltage power distribution cabinet, wherein the high-voltage power distribution cabinet is arranged on the horizontal ground, a cabinet door is movably arranged on the front surface of the high-voltage power distribution cabinet, and heat dissipation holes are formed in the outer wall of the high-voltage power distribution cabinet. This indoor high voltage distribution cabinet that uses with supplementary warning structure of putting out a fire, be provided with the reaction box of putting out a fire in the inside of switch board, when switch board inside has naked light, when smoke alarm sent the warning of whistling, the inside paraffin hot melt layer of reaction box of putting out a fire melts because the temperature risees, sodium bicarbonate solution and aluminium sulfate powder take place the reaction thereupon, produce carbon dioxide and put out a fire, and be provided with stainless steel baffle and can seal the louvre of switch board lateral wall, avoid oxygen in the louvre entering switch board of both sides, switch board after the improvement hears the warning before arriving at operating personnel, the processing of putting out a fire earlier to switch board inside, can not stretch to go on control and put out a fire before the intensity of a fire.
Description
Technical Field
The utility model relates to the technical field of power distribution cabinets, in particular to an indoor high-voltage power distribution cabinet with an auxiliary alarm and fire extinguishing structure.
Background
The high-voltage power distribution cabinet is an electrical appliance product which is used for power generation, power transmission, power distribution, electric energy conversion and consumption of an electric power system and plays roles of on-off, control or protection and the like, has a voltage grade of 3.6 kV-550 kV, and mainly comprises a high-voltage circuit breaker, a high-voltage isolating switch, a grounding switch, a high-voltage load switch, a high-voltage automatic reclosing and sectionalizing device, a high-voltage operating mechanism, a high-voltage explosion-proof power distribution device, a high-voltage switch cabinet and the like. The high-voltage switch manufacturing industry is an important component of the power transmission and transformation equipment manufacturing industry, and plays a very important role in the whole power industry, however, the high-voltage distribution cabinet still has shortcomings when in use, such as the high-voltage distribution cabinet with application number 201720162520.1, and the device has the following problems when in use:
1. the existing high-voltage power distribution cabinet is generally not provided with an auxiliary alarm and fire extinguishing structure, open fire in the power distribution cabinet is monitored only through a smoke alarm, and even if a fire occurs, an operator needs to receive the alarm of the smoke alarm to take measures for coping with fire extinguishing, so that the operator can miss the optimal fire extinguishing time, and the circuit elements in the power distribution cabinet are inevitably burnt out by the open fire;
2. the general radiating effect of current high voltage distribution cabinet is relatively poor, has only seted up the ventilation hole at certain one side outer wall usually, and the inside and outside gas exchange's of switch board passageway is less, and the inside thermal in switch board in time effluvium of being not convenient for, and does not have the overheat protection function, and the easy overheated open fire that causes of long-time use.
Aiming at the problems, innovative design is urgently needed on the basis of the original power distribution cabinet structure.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an indoor high-voltage power distribution cabinet with an auxiliary alarm and fire extinguishing structure, and aims to solve the problems that the auxiliary alarm and fire extinguishing structure is not arranged and the heat dissipation effect is poor in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an indoor high voltage distribution cabinet that uses with supplementary warning structure of putting out a fire, includes:
the high-voltage distribution cabinet is arranged on a horizontal ground, a cabinet door is movably arranged on the front face of the high-voltage distribution cabinet, radiating holes are formed in the outer wall of the high-voltage distribution cabinet, a ventilating grid net rack is arranged inside the high-voltage distribution cabinet, and a smoke alarm is fixedly arranged inside the high-voltage distribution cabinet;
the high-voltage distribution cabinet comprises a fixed frame, a dust collecting net, an electric telescopic rod, a U-shaped connecting rod and a stainless steel baffle, wherein the fixed frame is arranged at the top of the high-voltage distribution cabinet, the bottom of the fixed frame is fixedly connected with the top of the high-voltage distribution cabinet, the inner wall of the fixed frame is fixedly provided with the dust collecting net, the outer wall of the fixed frame is fixedly provided with the electric telescopic rod, one end of the electric telescopic rod is fixedly connected with the U-shaped connecting rod, and one end of the U-shaped connecting rod is fixedly connected with the stainless steel baffle;
the drawer, its movable mounting be in the inner wall of high-voltage distribution cabinet, the inside block of drawer is fixed with the reaction box of putting out a fire, and the venthole has been seted up at the top of the reaction box of just putting out a fire to the inside of the reaction box of putting out a fire is provided with sodium bicarbonate solution, and the inside of the reaction box of putting out a fire is provided with paraffin hot melt layer moreover, and the inside of the reaction box of putting out a fire is provided with aluminum sulfate powder simultaneously.
Preferably, ventilation check rack fixed mounting is in the inside of high-voltage distribution cabinet, and the inside of high-voltage distribution cabinet passes through the partition of ventilation check rack and goes up two parts down.
Preferably, one end of the U-shaped connecting rod is fixedly connected with an electric telescopic rod, the other end of the U-shaped connecting rod is fixedly connected with a stainless steel baffle, and the electric telescopic rod, the U-shaped connecting rod and the stainless steel baffle form an integrated structure.
Preferably, the stainless steel baffle plate is symmetrically arranged on the left side and the right side of the high-voltage distribution cabinet, and the inner side wall of the stainless steel baffle plate is attached to the outer side wall of the high-voltage distribution cabinet.
Preferably, the reaction box of putting out a fire block is fixed in the inside of drawer in the block, and drawer and reaction box swing joint of putting out a fire, and the inside of drawer and the outer wall of reaction box of putting out a fire are laminated mutually, and the inside size of drawer and the outside size of reaction box of putting out a fire coincide completely.
Preferably, the paraffin hot-melt layer is disposed between the sodium bicarbonate solution and the aluminum sulfate powder, and the aluminum sulfate powder is dispersedly disposed on the top of the paraffin hot-melt layer and is defined between the top of the paraffin hot-melt layer and the inner top wall of the fire extinguishing reaction box.
Compared with the prior art, the utility model provides an indoor high-voltage power distribution cabinet with an auxiliary alarm and fire extinguishing structure, which has the following advantages:
1. the improved power distribution cabinet is characterized in that the fire extinguishing reaction box is arranged in the power distribution cabinet, when open fire exists in the power distribution cabinet, the smoke alarm gives a whistle to alarm, the paraffin hot melting layer in the fire extinguishing reaction box melts due to temperature rise, the sodium bicarbonate solution and the aluminum sulfate powder react with the sodium bicarbonate solution to generate carbon dioxide to extinguish the fire, the stainless steel baffle is arranged to seal heat dissipation holes in the side wall of the power distribution cabinet, oxygen is prevented from entering the power distribution cabinet from the heat dissipation holes on the two sides, the improved power distribution cabinet is firstly subjected to fire extinguishing treatment in the power distribution cabinet before an operator hears the alarm, the control and fire extinguishing can be carried out before the fire is spread, and the damage to the interior of the power distribution cabinet caused by the open fire can be reduced to the lowest value;
2. the louvre has all been seted up to the top and the left and right sides outer wall of high-voltage distribution cabinet for the inside radiating effect of high-voltage distribution cabinet is better, and in addition, the design of the reaction box of putting out a fire not only can be used for the inside of high-voltage distribution cabinet to put out a fire, and the carbon dioxide that produces also can be used to promote the inside steam discharge of high-voltage distribution cabinet, thereby reaches the effect of cooling.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic cross-sectional structural view of the present invention;
FIG. 3 is a schematic view of the structural connection between the drawer and the fire extinguishing reaction box according to the present invention;
fig. 4 is a schematic view of the structural connection between the fixing frame and the electric telescopic rod of the present invention.
In the figure: 1. a high-voltage distribution cabinet; 2. a cabinet door; 3. heat dissipation holes; 4. a ventilation grid frame; 5. a smoke alarm; 6. a fixing frame; 7. a dust collecting net; 8. an electric telescopic rod; 9. a U-shaped connecting rod; 10. a stainless steel baffle plate; 11. a drawer; 12. a fire extinguishing reaction box; 13. an air outlet; 14. sodium bicarbonate solution; 15. a paraffin wax hot melting layer; 16. aluminum sulfate powder.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an indoor high voltage distribution cabinet that uses with supplementary warning structure of putting out a fire, includes: a high-voltage distribution cabinet 1, a cabinet door 2, heat dissipation holes 3, a ventilation grid frame 4, a smoke alarm 5, a fixing frame 6, a dust collecting net 7, an electric telescopic rod 8, a U-shaped connecting rod 9, a stainless steel baffle plate 10, a drawer 11, a fire extinguishing reaction box 12, air outlet holes 13, sodium bicarbonate solution 14, a paraffin hot melting layer 15 and aluminum sulfate powder 16,
the high-voltage distribution cabinet comprises a high-voltage distribution cabinet 1, a cabinet door 2 is movably mounted on the front surface of the high-voltage distribution cabinet 1, heat dissipation holes 3 are formed in the outer wall of the high-voltage distribution cabinet 1, a ventilating grid net rack 4 is mounted inside the high-voltage distribution cabinet 1, and a smoke alarm 5 is fixedly mounted inside the high-voltage distribution cabinet 1;
the high-voltage distribution cabinet comprises a fixed frame 6, a dust collecting net 7, an electric telescopic rod 8, a U-shaped connecting rod 9 and a stainless steel baffle 10, wherein the fixed frame 6 is installed at the top of a high-voltage distribution cabinet 1, the bottom of the fixed frame 6 is fixedly connected with the top of the high-voltage distribution cabinet 1, the inner wall of the fixed frame 6 is fixedly provided with the dust collecting net 7, the outer wall of the fixed frame 6 is fixedly provided with the electric telescopic rod 8, one end of the electric telescopic rod 8 is fixedly connected with the U-shaped connecting rod 9, and one end of the U-shaped connecting rod 9 is fixedly connected with the stainless steel baffle 10;
Specifically, as shown in fig. 2, the ventilation grid net rack 4 is fixedly installed inside the high-voltage distribution cabinet 1, the inside of the high-voltage distribution cabinet 1 is divided into an upper part and a lower part by the ventilation grid net rack 4, and the division of the internal space of the high-voltage distribution cabinet 1 is facilitated by the arranged ventilation grid net rack 4, and meanwhile, the carbon dioxide generated by the fire extinguishing reaction box 12 is facilitated to rise upwards;
specifically, as shown in fig. 1 and 2, one end of the U-shaped connecting rod 9 is fixedly connected with an electric telescopic rod 8, the other end of the U-shaped connecting rod 9 is fixedly connected with a stainless steel baffle 10, and the electric telescopic rod 8, the U-shaped connecting rod 9 and the stainless steel baffle 10 form an integrated structure, so that the connection among the components is tighter and the connection effect is better due to the integrated structure;
specifically, as shown in fig. 1, the stainless steel baffles 10 are symmetrically arranged on the left side and the right side of the high-voltage distribution cabinet 1, and the inner side walls of the stainless steel baffles 10 are attached to the outer side walls of the high-voltage distribution cabinet 1, so that the heat dissipation holes 3 of the high-voltage distribution cabinet 1 are conveniently sealed through the symmetrically arranged stainless steel baffles 10, and the situation that oxygen enters the inside of the power distribution cabinet through the heat dissipation holes 3 on the two sides to cause a larger fire when the inside of the power distribution cabinet catches fire is avoided;
specifically, as shown in fig. 2 and 3, the fire extinguishing reaction box 12 is fixed in the drawer 11 in a clamping manner, the drawer 11 is movably connected with the fire extinguishing reaction box 12, the interior of the drawer 11 is attached to the outer wall of the fire extinguishing reaction box 12, the inner size of the drawer 11 is completely matched with the outer size of the fire extinguishing reaction box 12, and the clamping and fixing of the fire extinguishing reaction box 12 are facilitated through the arranged drawer 11;
as shown in fig. 2, the paraffin hot-melt layer 15 is disposed between the sodium bicarbonate solution 14 and the aluminum sulfate powder 16, and the aluminum sulfate powder 16 is dispersedly disposed on the top of the paraffin hot-melt layer 15 and limited between the top of the paraffin hot-melt layer 15 and the inner top wall of the fire extinguishing reaction box 12, and the separation of the sodium bicarbonate solution 14 and the aluminum sulfate powder 16 and the mixing of the two after being heated are facilitated by the disposed paraffin hot-melt layer 15.
The working principle is as follows: when the indoor high-voltage power distribution cabinet with the auxiliary alarm and fire extinguishing structure is used, according to the figures 1, 2, 3 and 4, the interior of the high-voltage power distribution cabinet 1 is overheated or generates open fire, which can cause the internal temperature of the high-voltage power distribution cabinet 1 to be higher, the paraffin hot melting layer 15 is heated and melted, so that aluminum sulfate powder 16 at the top of the paraffin hot melting layer 15 falls into sodium bicarbonate solution 14, then the sodium bicarbonate solution 14 reacts with the aluminum sulfate powder 16 to generate a large amount of carbon dioxide, and the carbon dioxide is upwards vacated through the air outlet hole 13 at the top of the fire extinguishing reaction box 12 and enters a cavity where a circuit element in the high-voltage power distribution cabinet 1 is located through the ventilation grid 4, meanwhile, the smoke alarm 5 detects smoke generated by the open fire and smoke generated by the carbon dioxide fire extinguishing, a whistle alarm mode is started, and the electric motor 8 is controlled to shrink through an electric signal, the stainless steel baffle 10 is made to move to the outer walls of the left side and the right side of the high-voltage distribution cabinet 1, and the heat dissipation holes 3 formed in the side wall of the high-voltage distribution cabinet 1 are sealed, so that carbon dioxide is made to fill the inside of the high-voltage distribution cabinet 1, oxygen is cut off and fire is extinguished by naked flame, the gas can rise upwards after being heated and is discharged from the heat dissipation holes 3 in the top of the high-voltage distribution cabinet 1, the situation that the internal air pressure of the high-voltage distribution cabinet 1 is too large, and operators can arrive in time after hearing the alarm sound of the smoke alarm 5, and the remaining fire of the high-voltage distribution cabinet 1 is processed by a fire extinguisher is avoided;
according to fig. 2, louvre 3 has all been seted up to the top and the left and right sides outer wall of high-voltage distribution cabinet 1, make the inside radiating effect of high-voltage distribution cabinet 1 better, and the design of reaction box 12 of putting out a fire not only can be used for the inside of high-voltage distribution cabinet 1 to put out a fire, the carbon dioxide that produces also can be used to the inside gas exchange of high-voltage distribution cabinet 1, when 1 inside high-voltage distribution cabinet high temperature, paraffin hot melt layer 15 dissolves thereupon, sodium bicarbonate solution 14 and aluminium sulfate powder 16 react, produce the inside that carbon dioxide occupies high-voltage distribution cabinet 1, and with 1 inside original hot air of high-voltage distribution cabinet through louvre 3 extrusion discharge high-voltage distribution cabinet 1.
Those not described in detail in this specification are within the skill of the art.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an indoor high voltage distribution cabinet that uses with supplementary warning structure of putting out a fire which characterized in that includes:
the high-voltage distribution cabinet is arranged on a horizontal ground, a cabinet door is movably arranged on the front face of the high-voltage distribution cabinet, radiating holes are formed in the outer wall of the high-voltage distribution cabinet, a ventilating grid net rack is arranged inside the high-voltage distribution cabinet, and a smoke alarm is fixedly arranged inside the high-voltage distribution cabinet;
the high-voltage distribution cabinet comprises a fixed frame, a dust collecting net, an electric telescopic rod, a U-shaped connecting rod and a stainless steel baffle, wherein the fixed frame is arranged at the top of the high-voltage distribution cabinet, the bottom of the fixed frame is fixedly connected with the top of the high-voltage distribution cabinet, the inner wall of the fixed frame is fixedly provided with the dust collecting net, the outer wall of the fixed frame is fixedly provided with the electric telescopic rod, one end of the electric telescopic rod is fixedly connected with the U-shaped connecting rod, and one end of the U-shaped connecting rod is fixedly connected with the stainless steel baffle;
the drawer, its movable mounting be in the inner wall of high-voltage distribution cabinet, the inside block of drawer is fixed with the reaction box of putting out a fire, and the venthole has been seted up at the top of the reaction box of just putting out a fire to the inside of the reaction box of putting out a fire is provided with sodium bicarbonate solution, and the inside of the reaction box of putting out a fire is provided with paraffin hot melt layer moreover, and the inside of the reaction box of putting out a fire is provided with aluminum sulfate powder simultaneously.
2. The indoor high-voltage power distribution cabinet with the auxiliary alarm and fire extinguishing structure according to claim 1, characterized in that: ventilation grid rack fixed mounting is in the inside of high-voltage distribution cabinet, and the inside of high-voltage distribution cabinet separates into upper and lower two parts through the ventilation grid rack.
3. The indoor high-voltage power distribution cabinet with the auxiliary alarm and fire extinguishing structure according to claim 1, characterized in that: the one end fixedly connected with electric telescopic handle of U type connecting rod, and the other end fixedly connected with stainless steel baffle of U type connecting rod, and electric telescopic handle, U type connecting rod and stainless steel baffle constitute integrated structure.
4. The indoor high-voltage power distribution cabinet with the auxiliary alarm and fire extinguishing structure according to claim 1, characterized in that: the stainless steel baffle plate is symmetrically arranged on the left side and the right side of the high-voltage distribution cabinet, and the inner side wall of the stainless steel baffle plate is attached to the outer side wall of the high-voltage distribution cabinet.
5. The indoor high-voltage power distribution cabinet with the auxiliary alarm and fire extinguishing structure according to claim 1, characterized in that: the reaction box of putting out a fire block is fixed in the inside of drawer, and drawer and the reaction box swing joint of putting out a fire, and the inside of drawer and the outer wall of the reaction box of putting out a fire are laminated mutually, and the inside dimension of drawer and the outside dimension of the reaction box of putting out a fire coincide completely.
6. The indoor high-voltage power distribution cabinet with the auxiliary alarm and fire extinguishing structure according to claim 1, characterized in that: the paraffin hot melting layer is arranged between the sodium bicarbonate solution and the aluminum sulfate powder, and the aluminum sulfate powder is dispersedly arranged on the top of the paraffin hot melting layer and limited between the top of the paraffin hot melting layer and the inner top wall of the fire extinguishing reaction box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122153819.XU CN216162178U (en) | 2021-09-08 | 2021-09-08 | Indoor high-voltage power distribution cabinet with auxiliary alarm fire extinguishing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122153819.XU CN216162178U (en) | 2021-09-08 | 2021-09-08 | Indoor high-voltage power distribution cabinet with auxiliary alarm fire extinguishing structure |
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| Publication Number | Publication Date |
|---|---|
| CN216162178U true CN216162178U (en) | 2022-04-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122153819.XU Active CN216162178U (en) | 2021-09-08 | 2021-09-08 | Indoor high-voltage power distribution cabinet with auxiliary alarm fire extinguishing structure |
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| Country | Link |
|---|---|
| CN (1) | CN216162178U (en) |
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2021
- 2021-09-08 CN CN202122153819.XU patent/CN216162178U/en active Active
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