CN111729224A - High pressure chamber fire fighting device - Google Patents

Abstract

The invention relates to a high-pressure chamber fire-fighting device, comprising a guide rail arranged on the top of the high-pressure chamber and a fire-fighting trolley. The fire-fighting trolley can move along the guide rail to the top of an electric control cabinet. Ventilation equipment, fire extinguishing equipment includes fire extinguishing pipe, in the state of fire extinguishing, the fire extinguishing pipe can be connected with the electric control cabinet, and the fire extinguishing equipment fires the electric control cabinet; the ventilation equipment includes the ventilation pipe, in the ventilation state, the ventilation pipe is connected with the electric control cabinet, ventilation The device is capable of sucking or injecting air into the electrical control cabinet. By arranging a fire fighting trolley on the top of the high-voltage chamber, the fire fighting trolley is equipped with fire extinguishing equipment and ventilation equipment, and the ventilation equipment promotes the air flow in the electric control cabinet to achieve cooling, and the fire extinguishing equipment is used to extinguish the fire in the electric control cabinet. The control cabinet has the characteristics of fixed-point fire extinguishing and cooling treatment.

Description

High pressure chamber fire fighting device

technical field

The invention relates to the technical field of electrical equipment, and in particular to a high-voltage room fire-fighting device.

Background technique

Usually, multiple electric control cabinets are installed in a high-voltage room, and multiple groups of lines are shunted through the electric control cabinets. Each electric control cabinet corresponds to a group of lines. During the power consumption process, due to the different power consumption of each line group, the heating degree of the power equipment in each electric control cabinet is also different. Due to the heat dissipation of the electric control cabinet itself and the high-load and overload operation of the circuit group, the electric control cabinet is prone to over-temperature problems, and even a combustion accident in severe cases, which is fatal to the safety of the high-voltage room and the safety of power operation. Existing fire-fighting equipment mainly uses manual fire extinguishers and automatic fire extinguishers. When fire-fighting is manual, it takes a certain amount of time for the fire-extinguishing personnel to arrive at the fire-extinguishing area, the preparation time is long, and the timeliness is not enough; when fire-fighting is automatic, the automatic fire extinguisher is activated according to the fire alarm in the high-pressure room , the fire extinguisher will extinguish a large area, and the carbon dioxide or dry powder emitted by the fire extinguisher will cause pollution to the surrounding electric control cabinets that have not been on fire, and increase the cleaning work in the later period.

Therefore, there is an urgent need for a fire-fighting device for a high-voltage room, which can perform fixed-point fire-fighting management on the electric control cabinet.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a high-pressure room fire-fighting device, which can carry out fixed-point fire-extinguishing and ventilation and cooling of the electric control cabinet.

For this purpose, the present invention adopts the following technical solutions:

Provided is a high-pressure chamber fire fighting device, comprising a guide rail arranged on the top of the high-pressure chamber and a fire fighting trolley, the fire fighting trolley can move along the guide rail to the top of the electric control cabinet, and the fire fighting trolley includes a vehicle body and a fire fighting trolley. The fire-extinguishing equipment and ventilation equipment on the vehicle body, the fire-extinguishing equipment includes a fire-extinguishing pipe, and in a fire-extinguishing state, the fire-extinguishing pipe can be connected to the electrical control cabinet, and the fire-extinguishing equipment fires the electrical control cabinet; The ventilation device includes a ventilation tube, which is connected to the electric control cabinet in a ventilation state, and the ventilation device can absorb or inject air into the electric control cabinet.

Further, the fire-extinguishing equipment further includes a pressure tank, which is used for storing fire-extinguishing substances, the fire-extinguishing pipe is connected to the pressure tank, and an electric valve is arranged between the fire-extinguishing pipe and the pressure tank, so The electric valve selectively communicates the pressure tank and the fire extinguishing pipe.

Further, the ventilation equipment also includes an air chamber and a fan installed in the air chamber, two ends of the air chamber are respectively connected with the ventilation pipe and the air inlet, and the fan can drive air from the air inlet. There is flow to the air duct, and the fan can drive air to flow from the air duct to the air inlet.

Further, the ventilation device further includes a hose, the air inlet is disposed outside the high pressure chamber, and the air chamber communicates with the air inlet through the hose.

Further, it also includes a connecting pipe, the connecting pipe includes a plug part and a sleeve part, the plug part is installed on one end of the fire extinguishing pipe and the ventilation pipe, and the sleeve part is used for connecting with the The electrical control cabinet is in communication, and in the fire extinguishing state and/or the ventilation state, the plug-in part can be plugged into the sleeve part.

Further, the sleeve part is provided with a protective net, the protective net is used to block the opening of the sleeve part, and the fire extinguishing material and the air in the fire extinguishing equipment can pass through the protective net.

Further, a sealing plate is provided at one end of the plug-in portion close to the fire fighting trolley. When the plug-in portion is plugged with the sleeve portion, the sealing plate can block the sleeve portion.

Further, the sealing plate is made of a heat insulating plate.

Further, the fire fighting trolley further includes a telescopic piece, the plug portion is mounted on the telescopic piece, and the telescopic piece can drive the plug portion to move in a vertical direction.

Further, it also includes a temperature sensor and a smoke sensor, and the temperature sensor and the smoke sensor are installed on the electric control cabinet.

The present invention has the beneficial effects compared to the prior art:

In the high-pressure chamber fire-fighting device of the present invention, a fire-fighting trolley is arranged on the top of the high-pressure chamber, and the fire-fighting trolley is provided with fire-extinguishing equipment and ventilation equipment. The fire is extinguished, and it has the characteristics of being able to carry out fixed-point extinguishing and cooling treatment of the electric control cabinet.

Description of drawings

FIG. 1 is a schematic diagram of a high-pressure chamber fire-fighting device of an embodiment.

FIG. 2 is a cross-sectional view of the fire fighting trolley of the embodiment.

FIG. 3 is a schematic view of the installation of the fire fighting trolley and the guide rail according to the embodiment.

FIG. 4 is a cross-sectional view of the connecting pipe of the embodiment.

In the picture:

1. Fire fighting trolley; 10. Car body; 11. Pressure tank; 12. Fire extinguishing pipe; 13. Breathing pipe; 14. Fan; 15. Controller; 16. Driving part; , guide rail; 3, electric control cabinet; 4, connecting pipe fittings; 41, plug-in part; 42, sleeve part; 43, sealing plate.

Detailed ways

In order to make the technical problems solved by the present invention, the technical solutions adopted and the technical effects achieved more clearly, the technical solutions of the present invention are further described below with reference to the accompanying drawings and through specific embodiments.

As shown in FIG. 1 to FIG. 4 , the present invention provides a high-pressure chamber fire-fighting device including a guide rail 2 and a fire-fighting trolley 1 arranged on the top of the high-pressure chamber. The fire-fighting trolley 1 can move along the guide rail 2 to the top of the electric control cabinet 3 , The fire fighting trolley 1 includes a vehicle body 10 and fire-extinguishing equipment and ventilation equipment arranged on the vehicle body 10 . The fire-extinguishing equipment includes a fire-extinguishing pipe 12 . In a fire-extinguishing state, the fire-extinguishing pipe 12 can be connected to the electric control cabinet 3 . Fire extinguishing treatment; the ventilation equipment includes a ventilation pipe 13 , which is connected to the electric control cabinet 3 in the ventilation state, and the ventilation equipment can absorb or inject air into the electric control cabinet 3 . In this embodiment, a plurality of electric control cabinets 3 are distributed in the high-voltage room, and the electric control cabinets 3 are distributed in groups and columns. They are arranged at intervals along the width direction of the high pressure chamber. The guide rail 2 is used to support and guide the fire trolley 1. The guide rail 2 is arranged above the electric control cabinet group, and the guide rail 2 and the electric control cabinet group are located on the same vertical plane, so that the fire trolley 1 can move along the length direction of the guide rail 2. to the top of each electric control cabinet 3 in the electric control cabinet group. There are a plurality of guide rails 2 , one guide rail 2 is correspondingly arranged above each electric control cabinet group, and at least one fire fighting trolley 1 is arranged on each guide rail 2 . The fire fighting trolley 1 includes a vehicle body 10, and a driving part 16 is arranged on the vehicle body 10. The driving part 16 includes a support housing, a roller set and a drive motor arranged on the support housing, and the support housing is sleeved on the guide rail 2 to drive The motor drives the roller group to roll along the length direction of the guide rail 2 to realize the movement of the fire trolley 1 along the guide rail 2 . Fire extinguishing equipment and ventilation equipment are provided on the side of the vehicle body 10 facing away from the drive unit 16 . Among them, the fire extinguishing equipment is the prior art, which is equivalent to a fire extinguisher. The fire extinguishing equipment may be a carbon dioxide fire extinguisher, a dry powder fire extinguisher or a foam fire extinguisher. As a preferred solution, a carbon dioxide fire extinguisher is used in this embodiment to facilitate the protection of electrical equipment. The function of the ventilation equipment is to suck or inject air into the electric control cabinet 3, accelerate the air circulation, and promote the cooling of the electric control cabinet 3, which is beneficial to the over-temperature operation of the equipment and the prevention of fire accidents. The fire fighting trolley 1 further includes a controller 15 , and the fire extinguishing equipment, the ventilation equipment and the driving motor are all electrically connected to the controller 15 . When the temperature in the electric control cabinet 3 exceeds the set value, the fire fighting trolley 1 moves along the guide rail 2 to the top of the corresponding electric control cabinet 3, connects with the electric control cabinet 3 through the ventilation pipe 13, and starts the fan 14 to the electric control cabinet 3 Perform cooling treatment. When a fire occurs in the electric control cabinet 3, the fire fighting trolley 1 moves along the guide rail 2 to the top of the corresponding electric control cabinet 3, connects with the electric control cabinet 3 through the fire extinguishing pipe 12, and starts the fire extinguishing equipment to extinguish the electric control cabinet 3. In this embodiment, a fire fighting trolley 1 is arranged on the top of the high-voltage chamber, and the fire fighting trolley 1 is provided with fire extinguishing equipment and ventilation equipment. The ventilation equipment promotes the air flow in the electric control cabinet 3 to achieve cooling, and the fire extinguishing equipment is used to control the fire in the electric control cabinet 3. It has the characteristics of being able to carry out fixed-point fire-extinguishing and cooling treatment for the electric control cabinet 3.

Specifically, the fire extinguishing equipment further includes a pressure tank 11, the pressure tank 11 is used to store fire-extinguishing substances, the fire-extinguishing pipe 12 is connected to the pressure tank 11, an electric valve is arranged between the fire-extinguishing pipe 12 and the pressure tank 11, and the electric valve selectively communicates with the pressure tank 11 and fire extinguishing pipe 12. In this embodiment, the electric valve is electrically connected to the controller 15, and the electric valve is used for starting and closing the fire extinguishing equipment. The fire-extinguishing substance is preferably carbon dioxide, and the pressure tank 11 is a pressure vessel for storing carbon dioxide. The pressure tank 11 is provided with a pressure gauge for detecting the pressure value in the tank. One end of the fire extinguishing pipe 12 is connected to the pressure tank 11 , and the other end of the fire extinguishing pipe 12 extends through the bottom of the vehicle body 10 to the outside of the fire fighting trolley 1 .

Specifically, the ventilation equipment further includes an air chamber and a fan 14 installed in the air chamber. Both ends of the air chamber are respectively connected with the ventilation pipe 13 and the air inlet. The fan 14 can drive air to circulate from the air inlet to the ventilation pipe 13, and the fan 14 The air can be driven to flow from the ventilation pipe 13 to the air inlet. In this embodiment, the air inlet is arranged on the side wall of the air chamber, and the air inlet is provided with a wire mesh to prevent foreign objects from entering the air chamber. When the temperature in the electric control cabinet 3 is high, the air chamber is connected to the electric control cabinet 3 through the ventilation pipe 13, and the air is exhausted and evacuated to the electric control cabinet 3 successively, so as to promote the hot air in the electric control cabinet 3 and the outside world. The cold air is exchanged to realize the cooling treatment of the electric control cabinet 3 .

In one embodiment, the ventilation device further includes a hose 17 , the air inlet is disposed outside the high-pressure chamber, and the air chamber communicates with the air inlet through the hose 17 . In this embodiment, since there are many electrical devices in the high-voltage chamber, the temperature in the high-voltage chamber is likely to be relatively high. Therefore, the air inlet is arranged outside the high-pressure chamber to facilitate the exchange of the cold air outside the high-pressure chamber with the hot air in the electric control cabinet 3, thereby enhancing the cooling effect. A hose 17 communicates between the air inlet and the air chamber. The hose 17 is coiled on the guide rail 2 in a spiral shape, and the top of the hose 17 is movably connected to the guide rail 2 through a hook. When the fire fighting trolley 1 moves along the guide rail 2 , the hook can slide along the guide rail 2 to realize the extension and storage of the hose 17 . At the same time, when a fire occurs in the electrical control cabinet 3, the smoke generated by the combustion is likely to cause choking injuries to rescuers. It can be connected to the electric control cabinet 3 through the ventilation pipe 13, and the fan 14 drives the air to flow from the electric control cabinet 3 to the air inlet, so that the smoke in the electric control cabinet 3 can be discharged out of the high pressure outdoor. In addition, a large amount of heat generated by combustion is taken away in the process of exhausting smoke, so as to prevent heat from accumulating in the electric control cabinet 3 and around the electric control cabinet 3, which is beneficial to the on-site operation of the subsequent processing personnel.

Specifically, the high-pressure chamber fire fighting device further includes a connecting pipe 4, and the connecting pipe 4 includes a plug part 41 and a sleeve part 42, the plug part 41 is installed on one end of the fire extinguishing pipe 12 and the ventilation pipe 13, and the sleeve part 42 is used for When connected to the electric control cabinet 3, the plug-in part 41 can be plugged into the sleeve part 42 in a fire extinguishing state and/or a ventilation state. In this embodiment, the sleeve part 42 is installed on the top surface of the electric control cabinet 3 , one end of the sleeve part 42 close to the electric control cabinet 3 communicates with the interior of the electric control cabinet 3 , and the other end of the sleeve part 42 is used for connecting with the plug The connecting portion 41 is plugged. The plug portion 41 is installed at one end of the fire extinguishing pipe 12 and the ventilation pipe 13 . When in use, the fire extinguishing pipe 12 and the ventilation pipe 13 are plugged into the sleeve part 42 through the plug-in part 41 to realize the communication between the fire-extinguishing equipment and the ventilation equipment and the electric control cabinet 3 .

In one embodiment, the sleeve portion 42 is provided with a protective net, the protective net is used to block the opening of the sleeve portion 42, and the fire extinguishing material and air in the fire extinguishing equipment can pass through the protective net. It can be understood that the provision of a protective net can prevent reptiles or external debris from entering the electrical control cabinet 3 through the sleeve portion 42 . The protective net is disposed at one end of the sleeve portion 42 away from the plug portion 41 .

In another embodiment, a sealing plate 43 is provided at one end of the plug-in portion 41 close to the fire trolley 1 . When the plug-in portion 41 is plugged with the sleeve portion 42 , the sealing plate 43 can block the sleeve portion 42 . In this embodiment, the sealing plate 43 is sleeved on the peripheral portion of the plug-in portion 41. When the plug-in portion 41 is plugged with the sleeve portion 42, the end of the sleeve portion 42 is in contact with the sealing plate 43 to avoid fire extinguishing substances. The overflow from the sleeve portion 42 further pollutes the surrounding environment of the electric control cabinet 3 .

Specifically, the sealing plate 43 is made of a heat insulating plate. It can be understood that the use of a heat shield to seal the sleeve portion 42 can prevent the hot gas generated during the combustion in the electrical control cabinet 3 from being discharged through the sleeve portion 42 , causing damage to the equipment around the sleeve portion 42 .

Specifically, the fire trolley 1 further includes a telescopic member 18 , the plug portion 41 is mounted on the telescopic member 18 , and the telescopic member 18 can drive the plug portion 41 to move in the vertical direction. In this embodiment, the function of the telescopic element 18 is to drive the insertion portion 41 to move in the vertical direction, so that the insertion portion 41 and the sleeve portion 42 are inserted into and separated from each other. The telescopic element 18 includes a fixed end and a telescopic end, the fixed end is installed on the vehicle body 10 , and the plug portion 41 is installed at an end of the telescopic end away from the fixed end. Wherein, the plug portion 41 on the fire extinguishing pipe 12 and the plug portion 41 on the ventilation pipe 13 are respectively located on both sides of the fixed end, and the sleeve portion 42 is arranged corresponding to the position of the plug portion 41 . When in use, the fire fighting trolley 1 moves to the top of the electric control cabinet 3, the telescopic piece 18 extends, and drives the insertion part 41 to descend, the insertion part 41 is inserted into the corresponding sleeve part 42, and the ventilation and ventilation equipment and/or Fire-extinguishing equipment, cooling or extinguishing the electric control cabinet 3. After the treatment is completed, the telescopic element 18 is shortened, and drives the insertion part 41 to separate from the sleeve part 42, and the fire trolley 1 returns to the designated position.

Specifically, the high-pressure chamber fire protection device further includes a temperature sensor and a smoke sensor, and the temperature sensor and the smoke sensor are installed on the electric control cabinet 3 . It can be understood that the temperature sensor is electrically connected to the controller 15, and the temperature sensor is used to detect the temperature value in the electric control cabinet 3. When the temperature value exceeds the set value, the controller 15 starts the fire trolley 1 to the electric control cabinet 3. Perform cooling treatment. The smoke sensor is electrically connected to the controller 15, and the smoke sensor is used to detect the smoke in the electric control cabinet 3. When the electric control cabinet 3 burns, the generated smoke triggers the smoke sensor, and the controller 15 starts the fire trolley 1 pair of electricity Control cabinet 3 is put out for fire fighting.

The significant effect of this embodiment is: by setting the fire fighting trolley 1 on the top of the high-pressure chamber, the fire fighting trolley 1 is provided with fire extinguishing equipment and ventilation equipment, the ventilation equipment promotes the air flow in the electric control cabinet 3 to achieve cooling, and the electric control cabinet 3 is cooled by the ventilation equipment. The fire in the cabinet 3 is extinguished, and the electric control cabinet 3 can be extinguished and cooled at a fixed point.

The above contents are only preferred embodiments of the present invention. For those of ordinary skill in the art, according to the idea of the present invention, there will be changes in the specific embodiments and application scope. limits.

Claims (10)

1. A high-pressure chamber fire-fighting device, characterized in that it comprises a guide rail and a fire-fighting trolley arranged on the top of the high-pressure chamber, the fire-fighting trolley can move along the guide rail to the top of an electric control cabinet, and the fire-fighting trolley includes a trolley. body and fire extinguishing equipment and ventilation equipment arranged on the vehicle body, the fire extinguishing equipment includes a fire extinguishing pipe, in a fire extinguishing state, the fire extinguishing pipe can be connected with the electric control cabinet, and the fire extinguishing equipment can control the electric control Cabinet fire extinguishing treatment; the ventilation equipment includes a ventilation pipe, which is connected to the electric control cabinet in a ventilation state, and the ventilation equipment can absorb or inject air into the electric control cabinet. 2. The high-pressure chamber fire-fighting device according to claim 1, wherein the fire-extinguishing equipment further comprises a pressure tank, the pressure tank is used for storing fire-extinguishing substances, the fire-extinguishing pipe is connected with the pressure tank, and the An electric valve is arranged between the fire extinguishing pipe and the pressure tank, and the electric valve selectively communicates the pressure tank and the fire extinguishing pipe. 3 . The high-pressure chamber firefighting device according to claim 1 , wherein the ventilation equipment further comprises an air chamber and a fan installed in the air chamber, and the two ends of the air chamber are respectively connected with the ventilation pipe and the fan. 4 . An air inlet is connected, the fan is capable of driving air to flow from the air inlet to the air duct, and the fan is capable of driving air to flow from the air duct to the air inlet. The high-pressure chamber firefighting device according to claim 3, wherein the ventilation device further comprises a hose, the air inlet is arranged outside the high-pressure chamber, and the air chamber is connected to the air chamber through the hose. The air inlet is communicated. 5 . The high-pressure chamber fire fighting device according to claim 1 , further comprising a connecting pipe part, the connecting pipe part comprises a plug-in part and a sleeve part, and the plug-in part is installed on the fire extinguishing pipe and the sleeve part. 6 . One end of the ventilation pipe, the sleeve part is used to communicate with the electric control cabinet, and the plug part can be plugged with the sleeve part in a fire extinguishing state and/or a ventilation state. 6 . The high-pressure chamber fire fighting device according to claim 5 , wherein the sleeve part is provided with a protective net, and the protective net is used to block the opening of the sleeve part, and the inside of the fire extinguishing equipment is 6 . The extinguishing material and the air can pass through the protective net. 7 . The high-pressure chamber fire fighting device according to claim 5 , wherein a sealing plate is provided at one end of the plug-in part close to the fire-fighting trolley, and when the plug-in part is plugged into the sleeve part , the sealing plate can block the sleeve part. 8 . The high-pressure chamber fire fighting device according to claim 7 , wherein the sealing plate is made of a heat insulation plate. 9 . 9 . The high-pressure chamber fire fighting device according to claim 5 , wherein the fire fighting trolley further comprises a telescopic piece, the plug-in portion is mounted on the telescopic piece, and the telescopic piece can drive the socket. 10 . The joint moves in the vertical direction. 10 . The high-pressure room fire fighting device according to claim 1 , further comprising a temperature sensor and a smoke sensor, wherein the temperature sensor and the smoke sensor are installed on the electric control cabinet. 11 .

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