CN215528220U - Fire monitoring system of transformer substation - Google Patents

Abstract

The utility model discloses a transformer substation fire monitoring system, which belongs to the field of transformer substations and comprises a shell, wherein four switch doors are hinged to the front side of the shell, a heat dissipation assembly is arranged inside the shell, a fire extinguishing assembly is arranged inside the shell, monitoring assemblies are arranged inside and outside the shell, the heat dissipation assembly comprises a fixing box, an air pump, an air guide pipe, a transverse pipe and a group of heat dissipation boxes, the fixing box is embedded into the back side of the shell, the air pump is installed inside the fixing box, and the right end of the air guide pipe penetrates through and is fixedly connected to the outer side of the fixing box. The utility model discloses a, possess the function of auto-induction and processing conflagration, can reach the conflagration control effect, be convenient for reduce the conflagration and take place, can in time put out the fire source after the conflagration takes place simultaneously, reduce the phenomenon that causes the wider conflagration, reduce the phenomenon that causes the damage to the internal component of transformer substation and take place simultaneously.

Description

Fire monitoring system of transformer substation

Technical Field

The utility model relates to the field of transformer substations, in particular to a transformer substation fire monitoring system.

Background

The box type transformer substation, also called a prefabricated substation or a prefabricated substation, is a high-voltage switch equipment, a distribution transformer and a low-voltage distribution device, is a factory prefabricated indoor and outdoor compact distribution equipment which is integrated according to a certain wiring scheme, namely, the functions of transformer voltage reduction, low-voltage distribution and the like are organically combined together and installed in a moisture-proof, rust-proof, dust-proof, rat-proof, fire-proof, anti-theft, heat-insulating, totally-closed and movable steel structure box, is particularly suitable for urban network construction and transformation, and is a brand-new transformer substation which is built up after a civil transformer substation.

In the prior art, a box-type substation cannot automatically sense and process a fire, cannot achieve the function of fire monitoring, can only extinguish the fire through manual work after the fire happens, if the fire is not timely and quickly extinguished, the fire on a larger scale is possibly caused, and meanwhile, internal elements are damaged, so that a substation fire monitoring system is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model aims to provide a substation fire monitoring system to solve the problems that in the prior art, a box-type substation cannot automatically sense and process fire, cannot achieve the fire monitoring function, can only extinguish the fire through manual work after the fire occurs, and if the fire is not timely found and cannot be extinguished quickly, the fire in a wider range is possibly caused, and internal elements are damaged.

In order to solve the above problems, the present invention adopts the following technical solutions.

Fire monitoring system of transformer substation, including the shell, the front of shell articulates there are four switch doors, the inside of shell is provided with radiator unit, the inside of shell is provided with the subassembly of putting out a fire, the inside and the outside of shell are provided with the control subassembly.

As a further description of the above technical solution:

the heat dissipation assembly comprises a fixed box, an air pump, an air guide pipe, a transverse pipe and a set of heat dissipation box, wherein the fixed box is embedded in the back of the shell, the air pump is installed in the fixed box, the right end of the air guide pipe runs through and is fixedly connected to the outer side of the fixed box, the output end of the air pump and the input end of the air guide pipe are fixedly connected with the middle of the air guide pipe, the transverse pipe is fixedly connected to the shell, the bottom end of the air guide pipe runs through and is fixedly connected to the transverse pipe, the heat dissipation box is communicated with the transverse pipe, and the ventilation frame is installed in the switch door.

As a further description of the above technical solution:

the subassembly of putting out a fire includes fixed plate, air-bag and connecting pipe, fixed plate fixed connection is to the inside of shell, the bottom of air-bag installation to fixed plate, the top of connecting pipe runs through and fixed connection is to the inside of air-bag, the bottom of connecting pipe runs through and the inside of fixed connection to the air duct, the mid-mounting of connecting pipe has the solenoid valve, the inside packing of air-bag has the dry powder of putting out a fire.

As a further description of the above technical solution:

the monitoring assembly comprises a temperature sensor, a short circuit detector and a fire alarm, the temperature sensor is installed on the front face of the right side door opening and closing, and the short circuit detector and the fire alarm are both installed inside the shell.

As a further description of the above technical solution:

and a control panel is arranged on the front surface of the switch door on the left side.

As a further description of the above technical solution:

the fire alarm is characterized in that a central processing unit is arranged inside the control panel, the temperature sensor, the short circuit detector and the fire alarm are all in bidirectional signal connection with the central processing unit, the output end of the central processing unit is in signal connection with the input ends of the electromagnetic valve and the air pump respectively, and the central processing unit is in bidirectional signal connection with a remote terminal.

Compared with the prior art, the utility model has the advantages that:

(1) the setting of four positive switch doors of this scheme utilization shell, the staff of being convenient for overhauls the transformer substation's internal component and looks over, utilizes radiator unit's setting, is convenient for reduce the inside temperature of shell to the reduction leads to the conflagration to take place because of the high temperature, utilizes the setting of control subassembly, is convenient for monitor the inside temperature of shell and whether take place the conflagration, utilizes the setting of subassembly of putting out a fire, is convenient for independently put out a fire after the conflagration takes place.

(2) The setting of the fixed box of this scheme utilization is convenient for play the supporting role to the air pump, utilizes the air pump function, is convenient for utilize the air duct with the leading-in inside of violently managing of external gas, utilizes a set of heat dissipation box with gaseous blowout afterwards, and later gaseous will be discharged by the inside of two ventilation holes and four ventilation frames to take away the inside heat of shell, make the gas circulation, reach the radiating effect.

(3) This scheme is when independently putting out a fire as needs, opens the solenoid valve, and gaseous will be by the inside of connecting pipe entering air bag afterwards, utilizes the setting of fixed plate, is convenient for play the supporting role to the air bag, and inside the air bag was constantly gushed into to gaseous afterwards, the air bag will expand gradually afterwards, explodes afterwards to make its inside dry powder blowout of putting out a fire, thereby put out a fire to the transformer substation.

(4) This scheme utilization short circuit detector's setting is convenient for detect the interior electric current of transformer substation's wire, in time is detected when taking place the short circuit condition, utilizes temperature sensor's setting, is convenient for detect the inside temperature of shell, reduces to take place the phenomenon of internal component spontaneous combustion because of the high temperature, utilizes fire alarm's setting, is convenient for when the inside conflagration that takes place of shell, detects smog and firelight to can carry out rapid processing to the conflagration.

(5) This scheme utilizes control panel's setting, be convenient for control whole device internal electrical components, it is more convenient, when the inside temperature of shell reaches the default that temperature sensor detected, usable control panel control radiator unit function, carry out rapid cooling, when fire alarm detects the abnormal conditions, can stop the radiator unit function, thereby reduce the phenomenon of increase fire source, utilize the solenoid valve to open afterwards and put out a fire, when short-circuit detector detected the abnormal conditions, usable control panel cuts off the transformer substation's power, the staff of being convenient for afterwards overhauls.

(6) This scheme utilizes central processing unit's setting, is convenient for control between each electrical components, utilizes remote terminal's setting, and the staff of being convenient for observes the record to the inside detection condition of whole device to in time handle when conflagration and unexpected condition appear.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the housing and four open and close door configuration of the present invention;

FIG. 3 is a front perspective view of the housing and fire suppression assembly of the present invention;

FIG. 4 is an enlarged schematic view of A in FIG. 2 according to the present invention;

FIG. 5 is a schematic flow chart of the system of the present invention.

The reference numbers in the figures illustrate:

1. a housing; 2. opening and closing the door; 3. a heat dissipating component; 301. a fixing box; 302. an air pump; 303. an air duct; 304. a transverse tube; 305. a heat dissipation box; 4. a fire extinguishing assembly; 401. a fixing plate; 402. an air bag; 403. a connecting pipe; 5. a monitoring component; 501. a temperature sensor; 502. a short circuit detector; 503. a fire alarm; 6. a ventilation frame; 7. a vent hole; 8. an electromagnetic valve; 9. a control panel; 10. a central processing unit; 11. and a remote terminal.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention;

referring to fig. 1 to 5, the fire monitoring system of the transformer substation comprises a housing 1, four switch doors 2 are hinged to the front surface of the housing 1, a heat dissipation assembly 3 is arranged inside the housing 1, a fire extinguishing assembly 4 is arranged inside the housing 1, and monitoring assemblies 5 are arranged inside and outside the housing 1.

According to the utility model, the four switch doors 2 on the front side of the shell 1 are used, so that workers can conveniently overhaul and check internal elements of the transformer substation, the internal temperature of the shell 1 can be conveniently reduced by using the heat dissipation assembly 3, the occurrence of fire caused by high temperature is reduced, the internal temperature of the shell 1 and the occurrence of the fire are conveniently monitored by using the monitoring assembly 5, and the fire extinguishing assembly 4 is used for independently extinguishing the fire after the fire occurs.

Please refer to fig. 1-4, wherein: radiator unit 3 is including fixed box 301, air pump 302, air duct 303 and violently pipe 304 and a set of heat dissipation box 305, fixed box 301 inlays the back of establishing to shell 1, air pump 302 is installed to the inside of fixed box 301, the right-hand member of air duct 303 runs through and fixed connection to the outside of fixed box 301, the output of air pump 302 and the middle part fixed connection of input all with air duct 303, violently pipe 304 fixed connection to the inside of shell 1, the bottom of air duct 303 runs through and fixed connection to the inside of violently managing 304, the equal fixed connection of a set of heat dissipation box 305 is to the middle part of violently managing 304, a set of heat dissipation box 305 all communicates with violently managing 304, ventilating frame 6 is all installed to the inside of four switch doors 2, ventilation hole 7 has all been seted up to the left and right sides of shell 1.

In the utility model, the air pump 302 is supported by the fixing box 301, the air pump 302 is operated, external air is led into the transverse pipe 304 by the air guide pipe 303, then the air is sprayed out by the group of heat dissipation boxes 305, and then the air is discharged from the two ventilation holes 7 and the four ventilation frames 6, so that heat in the shell 1 is taken away, the air flows, and the heat dissipation effect is achieved.

Please refer to fig. 1-4, wherein: fire extinguishing assembly 4 includes fixed plate 401, gasbag 402 and connecting pipe 403, and fixed plate 401 fixed connection is to the inside of shell 1, and gasbag 402 is installed to the bottom of fixed plate 401, and the inside of connecting pipe 403 runs through and fixed connection to gasbag 402, and the inside of air duct 303 is run through and fixed connection to the bottom of connecting pipe 403, and the mid-mounting of connecting pipe 403 has solenoid valve 8, and the inside packing of gasbag 402 has the dry powder of putting out a fire.

According to the utility model, when the automatic fire extinguishing is required, the electromagnetic valve 8 is opened, then the gas enters the air bag 402 from the connecting pipe 403, the air bag 402 is supported by the fixing plate 401, and then the gas continuously rushes into the air bag 402, and then the air bag 402 gradually expands and bursts, so that the fire extinguishing dry powder in the air bag is sprayed out, and the fire extinguishing of the transformer substation is realized.

Please refer to fig. 1-5, wherein: the monitoring assembly 5 comprises a temperature sensor 501, a short-circuit detector 502 and a fire alarm 503, wherein the temperature sensor 501 is mounted on the front surface of the right switch door 2, and the short-circuit detector 502 and the fire alarm 503 are both mounted inside the shell 1.

According to the utility model, the short-circuit detector 502 is used for conveniently detecting the current in the transformer substation lead, and timely detecting the current when a short-circuit condition occurs, the temperature sensor 501 is used for conveniently detecting the internal temperature of the shell 1, the phenomenon of spontaneous combustion of internal elements due to overhigh temperature is reduced, and the fire alarm 503 is used for conveniently detecting smoke and fire when a fire breaks out in the shell 1, so that the fire can be quickly handled.

Please refer to fig. 1-2, wherein: the front of the left side switch door 2 is provided with a control panel 9.

According to the utility model, the control panel 9 is used for conveniently controlling the internal electrical elements of the whole device, the operation of the heat dissipation assembly 3 can be controlled by using the control panel 9 when the internal temperature of the shell 1 reaches a preset value detected by the temperature sensor 501, the heat dissipation assembly 3 is rapidly cooled, when the fire alarm 503 detects abnormal conditions, the operation of the heat dissipation assembly 3 can be stopped, so that the phenomenon of increasing the fire source is reduced, then the electromagnetic valve 8 is opened for extinguishing fire, when the short-circuit detector 502 detects abnormal conditions, the power supply of a transformer substation can be cut off by using the control panel 9, and then, the maintenance of workers is facilitated.

Please refer to fig. 1-5, wherein: the control panel 9 is internally provided with a central processing unit 10, the temperature sensor 501, the short circuit detector 502 and the fire alarm 503 are all in bidirectional signal connection with the central processing unit 10, the output end of the central processing unit 10 is in signal connection with the input ends of the electromagnetic valve 8 and the air pump 302 respectively, and the central processing unit 10 is in bidirectional signal connection with a remote terminal 11.

In the utility model, the central processing unit 10 is used for conveniently controlling the electrical components, and the remote terminal 11 is used for conveniently observing and recording the detection condition in the whole device by a worker, so that the fire and accident conditions can be timely handled.

It should be noted that each device in the present application is a common device in the market, and can be selected according to the requirement when in specific use, and the circuit connection relationship of each device all belongs to a simple series and parallel connection circuit, and there is no innovation point in the circuit connection, and those skilled in the art can easily implement the circuit connection, and belong to the prior art, and are not described again.

The working principle is as follows: the arrangement of four switch doors 2 on the front surface of the shell 1 is utilized, which is convenient for workers to overhaul and check the internal elements of the transformer substation, the arrangement of the heat dissipation component 3 is utilized, which is convenient for reducing the internal temperature of the shell 1, thereby reducing the occurrence of fire caused by high temperature, the arrangement of the fixing box 301 is utilized, which is convenient for supporting the air pump 302, the operation of the air pump 302 is utilized, which is convenient for guiding the external air into the inner part of the transverse pipe 304 by utilizing the air duct 303, then the air is sprayed out by utilizing a group of heat dissipation boxes 305, then the air is discharged from the two ventilation holes 7 and the four ventilation frames 6, thereby taking away the heat in the shell 1, leading the air to circulate, achieving the heat dissipation effect, the monitoring component 5 is utilized to monitor the internal temperature of the shell 1 and whether the fire occurs, the arrangement of the short circuit detector 502 is utilized, which is convenient for detecting the current in the wire of the transformer substation, and is detected in time when the short circuit occurs, by utilizing the arrangement of the temperature sensor 501, the internal temperature of the shell 1 is convenient to detect, the phenomenon of spontaneous combustion of internal elements caused by overhigh temperature is reduced, by utilizing the arrangement of the fire alarm 503, when a fire breaks out in the shell 1, smoke and fire can be detected, so that the fire can be rapidly treated, by utilizing the arrangement of the fire extinguishing component 4, the automatic fire extinguishing after the fire breaks out is convenient, when the automatic fire extinguishing is needed, the electromagnetic valve 8 is opened, then the gas enters the air bag 402 from the connecting pipe 403, by utilizing the arrangement of the fixing plate 401, the air bag 402 is convenient to support, then the gas continuously rushes into the air bag 402, then the air bag 402 gradually expands and bursts, so that the fire extinguishing dry powder in the air bag is sprayed out, thereby extinguishing the fire of a transformer substation, by utilizing the arrangement of the control panel 9, the internal electrical elements of the whole device can be conveniently controlled, more convenient, when the temperature in the shell 1 reaches the preset value detected by the temperature sensor 501, the control panel 9 can be used for controlling the operation of the heat dissipation component 3 to carry out rapid cooling, when the fire alarm 503 detects abnormal conditions, the operation of the heat dissipation component 3 can be stopped, thereby reducing the phenomenon of increasing the fire source, then the electromagnetic valve 8 is opened to put out a fire, when the short-circuit detector 502 detects abnormal conditions, the control panel 9 can be used for cutting off the power supply of the transformer substation, then the maintenance of workers is convenient, the central processing unit 10 is used for controlling the electrical components, the remote terminal 11 is used for observing and recording the detection conditions in the whole device, thereby timely processing the fire and the accident conditions, and the whole device has the functions of automatically sensing and processing the fire, the fire monitoring effect can be achieved, the fire disaster is convenient to reduce, meanwhile, the fire source can be timely extinguished after the fire disaster occurs, the phenomenon that the fire disaster is caused in a wider range is reduced, and meanwhile, the phenomenon that the transformer substation internal elements are damaged is reduced.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims (6)

1. Fire monitoring system of transformer substation, including shell (1), its characterized in that: the front of shell (1) articulates there are four switch doors (2), the inside of shell (1) is provided with radiator unit (3), the inside of shell (1) is provided with fire extinguishing components (4), the inside and the outside of shell (1) are provided with control subassembly (5).

2. The substation fire monitoring system of claim 1, wherein: the heat dissipation assembly (3) comprises a fixed box (301), an air pump (302), an air duct (303), a transverse pipe (304) and a set of heat dissipation boxes (305), the fixed box (301) is embedded in the back of the shell (1), the air pump (302) is installed in the fixed box (301), the right end of the air duct (303) penetrates through and is fixedly connected to the outer side of the fixed box (301), the output end and the input end of the air pump (302) are fixedly connected with the middle of the air duct (303), the transverse pipe (304) is fixedly connected to the inner portion of the shell (1), the bottom end of the air duct (303) penetrates through and is fixedly connected to the inner portion of the transverse pipe (304), the heat dissipation boxes (305) are all fixedly connected to the middle of the transverse pipe (304), the heat dissipation boxes (305) are all communicated with the transverse pipe (304), and the ventilation frames (6) are all installed in the four switch doors (2), the left side and the right side of the shell (1) are both provided with vent holes (7).

3. The substation fire monitoring system of claim 2, wherein: fire extinguishing assembly (4) are including fixed plate (401), gasbag (402) and connecting pipe (403), fixed plate (401) fixed connection is to the inside of shell (1), gasbag (402) are installed to the bottom of fixed plate (401), the inside of gasbag (402) is run through and fixed connection to the top of connecting pipe (403), the inside of air duct (303) is run through and fixed connection to the bottom of connecting pipe (403), the mid-mounting of connecting pipe (403) has solenoid valve (8), the inside packing of gasbag (402) has the dry powder of putting out a fire.

4. The substation fire monitoring system of claim 2, wherein: monitoring subassembly (5) include temperature sensor (501), short circuit detector (502) and fire alarm ware (503), temperature sensor (501) are installed to the front of right side switch door (2), short circuit detector (502) and fire alarm ware (503) are all installed to the inside of shell (1).

5. The substation fire monitoring system of claim 4, wherein: and a control panel (9) is arranged on the front surface of the switch door (2) on the left side.

6. The substation fire monitoring system of claim 5, wherein: the fire alarm is characterized in that a central processing unit (10) is arranged inside the control panel (9), the temperature sensor (501), the short circuit detector (502) and the fire alarm (503) are connected with the central processing unit (10) in a bidirectional signal mode, the output end of the central processing unit (10) is connected with input end signals of the electromagnetic valve (8) and the air pump (302) respectively, and the central processing unit (10) is connected with the remote terminal (11) in a bidirectional signal mode.

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