CN115174870A - Electrical equipment fire prevention monitoring device - Google Patents
Electrical equipment fire prevention monitoring device Download PDFInfo
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- CN115174870A CN115174870A CN202211023728.7A CN202211023728A CN115174870A CN 115174870 A CN115174870 A CN 115174870A CN 202211023728 A CN202211023728 A CN 202211023728A CN 115174870 A CN115174870 A CN 115174870A
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- main body
- inert gas
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
- A62C37/38—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone
- A62C37/40—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone with electric connection between sensor and actuator
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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- Public Health (AREA)
- Business, Economics & Management (AREA)
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
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- Signal Processing (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention is suitable for the monitoring field, has provided a fire prevention monitoring device of electrical equipment, including the apparatus body, also include: the device comprises an inert gas discharge assembly, wherein two vertical partition plates are respectively arranged on two sides of an inner cavity of a device main body, and the inert gas discharge assembly is movably arranged on the vertical partition plates; the equipment main body is also provided with a gas transmission assembly for controlling and transmitting the inert gas to the inert gas discharge assembly; the exhaust assembly is also arranged on the equipment main body and is used for controlling and exhausting gas on the upper part and the lower part of an inner cavity of the equipment main body; the monitoring component is further installed in the equipment main body. The invention can quickly disperse the inert gas and quickly discharge the oxygen-containing air in the cavity, thereby having high fire extinguishing speed and reducing life and property loss.
Description
Technical Field
The invention belongs to the field of monitoring, and particularly relates to a fireproof monitoring device for electrical equipment.
Background
The electrical equipment is a general term for generators, transformers, power lines and circuit breaker equipment in a power system, and because the electrical equipment can generate a large amount of heat during operation, the fire prevention monitoring of the electrical equipment is very important, and the service life and the economic and property loss conditions of the equipment are directly related.
The existing fire-fighting monitoring device for the electrical equipment is characterized in that the existing fire-fighting monitoring device for the electrical equipment is a pure natural clean gas, is green and environment-friendly, and has no decomposer in the fire-fighting process, so that the electrical equipment cannot be damaged additionally, the maintenance cost is low, and the fire-fighting monitoring device is suitable for the closed space in which the electrical equipment is installed to extinguish fire, or the disclosed fire-fighting exhaust mode generally discharges the inert gas through arranging a rotating disk at the top of a cavity, so that the inert gas cannot be rapidly dispersed, and oxygen-containing air in the cavity cannot be rapidly discharged, the fire-fighting speed is low, and the life and property loss is increased.
Therefore, in view of the above situation, there is a need to develop a fire-proof monitoring device for electrical equipment to overcome the shortcomings of the current practical application.
Disclosure of Invention
The invention aims to provide a fireproof monitoring device for electrical equipment, and aims to solve the problems that inert gas cannot be quickly dispersed because a rotating disk is arranged at the top of a cavity to discharge the inert gas and oxygen-containing air in the cavity cannot be quickly discharged, so that the fire extinguishing speed is low and the life and property loss is increased in the conventional device.
The invention is realized in this way, an electrical equipment fire prevention monitoring device, including the apparatus body, the apparatus door is installed to one side of the said apparatus body, also include: the device comprises an inert gas discharging assembly, wherein two vertical partition plates are respectively arranged on two sides of an inner cavity of the device main body, and the inert gas discharging assembly is movably arranged on each vertical partition plate; the equipment main body is also provided with a gas transmission assembly for controlling and transmitting inert gas to the inert gas discharge assembly; the exhaust assembly is further mounted on the equipment main body and used for controlling and exhausting gas on the upper portion and the lower portion of the inner cavity of the equipment main body; the control subassembly, still install the control subassembly in the equipment main part, the control subassembly is used for the condition of a fire of the electrical equipment of supervisory equipment main part inner chamber installation, and works as when the control subassembly monitored the electrical equipment condition of a fire, gas transmission subassembly work is carried inert gas to inert gas discharge assembly, and the gas of exhaust subassembly work discharge equipment main part inner chamber upper portion and lower part simultaneously.
According to the further technical scheme, the inert gas discharge assembly is movably mounted in the middle of the vertical partition plate; the exhaust assembly is used for simultaneously controlling and exhausting gas at the upper part and the lower part of the inner cavity of the device main body.
According to a further technical scheme, the inert gas discharging assembly comprises a guide pipe, an outer limiting plate, an inner gas distribution plate and exhaust heads, wherein a movable opening for the guide pipe to slide longitudinally is formed in a vertical partition plate, the inner gas distribution plate is installed at one end, away from the inner side wall of an equipment main body, of the guide pipe, the inner gas distribution plate is connected with the surface of the vertical partition plate in a sealing and sliding mode, the exhaust heads are installed at one side, away from the vertical partition plate, of the inner gas distribution plate, and the exhaust heads are communicated with the guide pipe through the inner cavity of the inner gas distribution plate; and an outer limiting plate is arranged on the guide pipe at one side of the vertical partition plate, which is far away from the inner gas distribution plate, and the surface of the outer limiting plate is in sealing sliding connection with the surface of the vertical partition plate.
Further technical scheme, the gas transmission subassembly is including container, outer gas transmission pipe and interior gas-supply pipe, the container that is used for storing inert gas is installed in the outside of equipment main part, the solenoid valve, air pressure regulator and air flow regulator are installed in proper order to the export of container, the solenoid valve is used for controlling the discharge of inert gas in the container, air pressure regulator is used for adjusting inert gas and leaves the pressure of container, the air flow regulator is used for controlling the inert gas flow through outer gas transmission pipe, outer gas transmission pipe is installed to the export of air flow regulator, outer gas transmission pipe's both ends correspond and erect the interior gas-supply pipe connection that the outside space of baffle set up, the one end correspondence that outer gas transmission pipe was kept away from to interior gas-supply pipe is connected with the pipe.
According to a further technical scheme, the exhaust assembly comprises an exhaust pipe and an exhaust fan, the exhaust pipe is installed on one side, far away from the equipment main body, of the equipment main body, an upper air outlet and a lower air outlet which are communicated with an inner cavity of the equipment main body are formed in the upper portion and the lower portion of the equipment main body respectively, two ends of the exhaust pipe are communicated with the upper air outlet and the lower air outlet respectively, the exhaust fan is installed in the middle of the exhaust pipe, and the exhaust fan works to enable the upper air outlet and the lower air outlet to generate negative pressure so as to exhaust gas in the inner cavity of the equipment main body; the exhaust assembly further comprises an upper transverse screen plate, support rods and a lower transverse screen plate, the upper portion and the lower portion of a space between the two vertical partition plates are respectively provided with the upper transverse screen plate and the lower transverse screen plate, and the upper side of the upper transverse screen plate and the lower side of the lower transverse screen plate are respectively connected and fixed with the equipment main body through the support rods.
According to a further technical scheme, the monitoring assembly comprises a monitoring camera, a temperature sensor and a smoke sensor, wherein the monitoring camera is arranged on the upper side of the upper transverse screen plate and/or the lower side of the lower transverse screen plate; the monitoring assembly further comprises a controller arranged on the equipment main body, and the controller is electrically connected with the monitoring camera, the temperature sensor, the smoke sensor, the electromagnetic valve and the exhaust fan respectively; when the data monitored by the temperature sensor and/or the smoke sensor exceed a set value, the controller controls the electromagnetic valve to be opened, controls the exhaust fan to work, and shoots a real-time image through the monitoring camera to send the real-time image to the monitoring center.
The further technical scheme is that the device also comprises a dynamic control assembly for assisting the inert gas discharging assembly to shake.
According to a further technical scheme, the dynamic control assembly comprises springs, the springs are arranged in the upper side and the lower side of the guide pipe in the movable opening, the other ends of the springs are fixed at the end part of the movable opening, and the springs are used for elastically supporting the inert gas discharge assembly; and at the moment, the outlet of the exhaust head arranged on the inner air distribution plate at one side is arranged in an upward inclined way, and the exhaust head arranged on the inner air distribution plate at the other side is arranged in a downward inclined way.
According to a further technical scheme, the dynamic control assembly comprises a telescopic cylinder, the telescopic cylinder is installed in a space on one side, away from the inner gas distribution plate, of the vertical partition plate, the output end of the telescopic cylinder is connected with the guide pipe, and the telescopic cylinder is used for driving the inert gas discharge assembly to move up and down; the telescopic cylinders are electrically connected with the controller, and when the data monitored by the temperature sensor and/or the smoke sensor exceed a set value, the controller also differentially controls the two telescopic cylinders to work.
According to a further technical scheme, the dynamic control assembly comprises a rotating motor, a motor support, a swinging rod, a rotating shaft, end caps, lantern rings, a hinged support, shaft seats and connecting rods, wherein the rotating motor is fixedly installed in the middle of the top of the equipment main body through the motor support, the output end of the rotating motor is connected with the rotating shaft, the rotating shaft is rotatably provided with the two shaft seats, the shaft seats are fixed on the top of the equipment main body, the swinging rod is fixedly installed on the rotating shaft between the two shaft seats, the two sides of the swinging rod are respectively provided with the lantern rings in a sliding manner, and the two ends of the swinging rod are also provided with the end caps for limiting and preventing the lantern rings from falling off; the lower side of the lantern ring is hinged with a connecting rod through a hinged support, and the connecting rod extends into a space on one side of the vertical partition plate far away from the inner gas distribution plate from a sliding hole formed in the top of the equipment main body in a sliding mode and is fixedly connected with the guide pipe; the rotating motor is used for driving the oscillating rod to oscillate back and forth so as to drive the two connecting rods to lift, and accordingly the two inert gas discharge assemblies are correspondingly driven to move up and down; the rotating motor is electrically connected with the controller, and when the data monitored by the temperature sensor and/or the smoke sensor exceed a set value, the controller also controls the rotating motor to work.
According to the fireproof monitoring device for the electrical equipment, the gas transmission assembly and the inert gas discharge assembly are arranged, the inert gas can be controlled and transmitted to the inert gas discharge assembly through the gas transmission assembly, and meanwhile, redundant gas at the upper part and the lower part of the inner cavity of the equipment main body is discharged through the exhaust assembly, so that the effects of reducing and discharging oxygen in the inner cavity of the equipment main body are achieved, and the purpose of quickly retarding and extinguishing fire in case of fire is achieved.
In addition, the monitoring assembly can monitor the fire of the electrical equipment arranged in the inner cavity of the equipment main body, when the monitoring assembly monitors that the electrical equipment is in the fire, the gas transmission assembly works to transmit inert gas to the inert gas discharge assembly, and meanwhile, the exhaust assembly works to discharge gas on the upper part and the lower part of the inner cavity of the equipment main body, so that the intelligent fire prevention monitoring device can perform intelligent fire prevention monitoring on the electrical equipment, and the life and property loss is reduced.
Drawings
Fig. 1 is a schematic perspective view of a fire protection monitoring apparatus for electrical equipment according to an embodiment of the present invention;
FIG. 2 is a rear view of the structure of FIG. 1;
FIG. 3 is a front cross-sectional structural view of FIG. 1;
FIG. 4 is an enlarged schematic view of portion A of FIG. 3;
FIG. 5 is an enlarged schematic view of portion B of FIG. 3;
FIG. 6 is a schematic perspective view of an inert gas exhaust assembly of a fire protection monitoring apparatus for electrical equipment according to an embodiment of the present invention;
fig. 7 is a schematic top view of an upper cross-web portion of the fire-protection monitoring apparatus for electrical devices according to the embodiment of the present invention;
fig. 8 is a schematic front sectional view of a second embodiment of a fire protection monitoring apparatus for electrical equipment according to an embodiment of the present invention;
fig. 9 is a schematic perspective view of a fire-protection monitoring apparatus for electrical equipment according to a third embodiment of the present invention;
fig. 10 is a front sectional structural view of fig. 9.
In the figure: 1-bottom foot, 2-container, 3-air pressure regulator, 4-air flow regulator, 5-outer air delivery pipe, 6-equipment body, 7-equipment door, 8-window, 9-exhaust pipe, 10-exhaust fan, 11-vertical partition board, 12-upper air outlet, 13-upper cross web plate, 14-support rod, 15-inert gas discharge component, 16-movable port, 17-spring, 18-inner air delivery pipe, 19-lower air outlet, 20-lower cross web plate, 21-conduit, 22-outer limit plate, 23-inner air distribution plate, 24-exhaust head, 25-transparent glass, 26-monitoring camera, 27-telescopic cylinder, 28-rotating motor, 29-motor support, 30-oscillating rod, 31-rotating shaft, 32-end cap, 33-lantern ring, 34-hinged support, 35-shaft seat, 36-connecting rod, 37-sliding hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1 to 3, the fireproof monitoring device for electrical equipment according to an embodiment of the present invention includes an equipment main body 6, an equipment door 7 is installed on one side of the equipment main body 6, a window 8 may be further disposed on the equipment door 7, installation, application, and maintenance of the electrical equipment are facilitated through the equipment door 7, and real-time observation is facilitated through the window 8; the bottom of equipment main part 6 is installed end stabilizer blade 1, can be to equipment main part 6 stable support through end stabilizer blade 1, and can hang equipment main part 6, promotes the reliable and stable nature of its work, if: when the device is applied to outdoor rainy days, the device can still ensure stable and reliable work; further comprising:
the device comprises an inert gas discharge assembly 15, wherein two vertical partition plates 11 are respectively arranged on two sides of an inner cavity of the device main body 6, and the inert gas discharge assembly 15 is movably arranged on each vertical partition plate 11; the device main body 6 is also provided with a gas transmission assembly for controlling and transmitting inert gas to the inert gas discharge assembly 15;
the device body 6 is also provided with an exhaust assembly which is used for controlling and exhausting gas at the upper part and the lower part of the inner cavity of the device body 6;
the control subassembly, still install the control subassembly in the equipment main part 6, the control subassembly is used for the condition of a fire of the electrical equipment of the 6 inner chambers of supervisory equipment main part installation, and works as when the control subassembly monitored the electrical equipment condition of a fire, gas transmission subassembly work carries inert gas to inert gas emission subassembly 15, and the gas of the 6 inner chambers upper portions of equipment main part of exhaust subassembly work discharge simultaneously and lower part.
In the embodiment of the invention, by arranging the gas transmission assembly and the inert gas discharge assembly 15, the inert gas can be controlled and transmitted to the inert gas discharge assembly 15 through the gas transmission assembly, and meanwhile, redundant gas at the upper part and the lower part of the inner cavity of the equipment main body 6 is discharged through the exhaust assembly, so that the effect of reducing and discharging oxygen in the inner cavity of the equipment main body 6 is achieved, and the purpose of quickly retarding and extinguishing fire when a fire occurs is realized. In addition, the monitoring assembly can monitor the fire of the electrical equipment arranged in the inner cavity of the equipment main body 6, when the monitoring assembly monitors that the electrical equipment is in the fire, the gas transmission assembly works to transmit inert gas to the inert gas discharge assembly 15, and meanwhile, the exhaust assembly works to discharge gas on the upper part and the lower part of the inner cavity of the equipment main body 6, so that the intelligent fire prevention monitoring device can perform intelligent fire prevention monitoring on the electrical equipment, and reduces life and property loss.
As shown in fig. 1 to 7, as a preferred embodiment of the present invention, the inert gas discharge assembly 15 is movably installed at the middle of the vertical partition 11; the exhaust assembly is used for simultaneously controlling the gas on the upper part and the lower part of the inner cavity of the discharging equipment main body 6, namely, the inert gas is conveyed to the middle part of the inner cavity of the equipment main body 6 through the inert gas discharging assembly 15, and the gas on the upper part and the lower part of the inner cavity of the discharging equipment main body 6 is simultaneously controlled through the exhaust assembly, so that the high-efficiency reduction and discharge of oxygen in the inner cavity of the equipment main body 6 are realized, and the purpose of quickly extinguishing fire is achieved.
As shown in fig. 3, 4 and 6, the vertical partition plates 11 are fixedly installed, and the two vertical partition plates 11 are preferably arranged in bilateral symmetry; the inert gas discharge assembly 15 comprises a guide pipe 21, an outer limiting plate 22, an inner gas distribution plate 23 and exhaust heads 24, a movable opening 16 used for the guide pipe 21 to slide longitudinally is formed in the vertical partition plate 11, the inner gas distribution plate 23 is installed at one end, away from the inner side wall of the equipment main body 6, of the guide pipe 21, the inner gas distribution plate 23 is connected with the surface of the vertical partition plate 11 in a sealing and sliding mode, the exhaust heads 24 are installed at one side, away from the vertical partition plate 11, of the inner gas distribution plate 23, and the exhaust heads 24 are communicated with the guide pipe 21 through the inner cavity of the inner gas distribution plate 23; erect one side that baffle 11 kept away from interior gas distribution board 23 and install outer limiting plate 22 on pipe 21, outer limiting plate 22 with erect 11 sealed surface sliding connection of baffle, arrange through the cooperation of outer limiting plate 22 and interior gas distribution board 23, do benefit to reciprocating that pipe 21 can be stable, and gas can't flow through activity mouth 16. In order to improve the reliability of the up-and-down movement of the duct 21, when the duct 21 moves up or down to the maximum position, the spaces on both sides of the vertical partition plate 11 cannot be communicated through the movable port 16, and the specific sizes of the outer limit plate 22, the movable port 16 and the inner air distribution plate 23 are set by conventional calculation without limitation. In addition, in order to avoid the inert gas discharge assembly 15 from rotating when moving up and down, the duct 21 is not of a cylindrical structure, but preferably has a prismatic structure as shown in fig. 6, and is not limited in particular and may be selected flexibly.
As shown in fig. 1, 3 and 4, the gas transmission assembly includes a container 2, an outer gas transmission pipe 5 and an inner gas transmission pipe 18, the container 2 is installed at the outer side of the main body 6, the container 2 is preferably installed at the bottom of the main body 6, an electromagnetic valve (not shown), a gas pressure regulator 3 and a gas flow regulator 4 are sequentially installed at the outlet of the container 2, the outer gas transmission pipe 5 is installed at the outlet of the gas flow regulator 4, two ends of the outer gas transmission pipe 5 are correspondingly connected with the inner gas transmission pipe 18 arranged at the outer side space of the vertical partition plate 11, one end of the inner gas transmission pipe 18 far away from the outer gas transmission pipe 5 is correspondingly connected with the guide pipe 21, inert gas can be simultaneously transmitted to the two inner gas transmission pipes 18 through one outer gas transmission pipe 5, and then the inert gas is simultaneously discharged through the inert gas discharge assembly 15. Container 2 is used for storing inert gas that does not play chemical reaction, and inert gas is pure natural clean gas, green, and the fire extinguishing process does not have any decomposer, can not cause extra damage to electrical equipment, and the maintenance cost is lower, and the suitable inert gas that adopts in the inner chamber airtight space of equipment principal 6 puts out a fire moreover, and inert gas can choose for use if: one or more mixed gases of nitrogen, carbon dioxide, argon, neon and helium can be selected as required without limitation; the pressure of the inert gas filled in the container 2 is usually 220 bar-320 bar, the electromagnetic valve is used for controlling the discharge of the inert gas in the container 2, the gas pressure regulator 3 is used for regulating the pressure of the inert gas leaving the container 2, the gas flow regulator 4 is used for controlling the inert gas flow passing through the external gas transmission pipe 5, and the gas pressure regulator 3 and the gas flow regulator 4 adopt a manual control structure, namely are regulated in advance and do not need to be controlled in case of fire; the characteristic structures of the electromagnetic valve, the air pressure regulator 3 and the air pressure regulator 4 are all realized by adopting the prior art without specification.
As shown in fig. 2, 3, 5 and 7, the exhaust assembly includes an exhaust pipe 9 and an exhaust fan 10, the exhaust pipe 9 is installed on one side of the apparatus main body 6 away from the exhaust pipe 7, an upper air outlet 12 and a lower air outlet 19 which are communicated with an inner cavity of the apparatus main body 6 are respectively formed on the upper portion and the lower portion of the apparatus main body 6, two ends of the exhaust pipe 9 are respectively communicated with the upper air outlet 12 and the lower air outlet 19, the exhaust fan 10 is installed in the middle of the exhaust pipe 9, and the exhaust fan 10 operates to enable the upper air outlet 12 and the lower air outlet 19 to generate negative pressure, so as to exhaust gas in the inner cavity of the apparatus main body 6; the upper air outlet 12 and the lower air outlet 19 are preferably long strips, so that the exhaust effect is improved, and the inner cavity of the exhaust pipe 9 is correspondingly matched with the upper air outlet 12 and the lower air outlet 19; the structure of the exhaust fan 10 may be the conventional one, and is not limited. In addition, in order to ensure that the external air cannot enter the inner cavity of the device main body 6 through the exhaust pipe 9, two ends of the exhaust pipe 9 are further provided with one-way valves (not shown), which are not described in detail.
Further, the exhaust assembly further comprises an upper transverse screen plate 13, support rods 14 and a lower transverse screen plate 20, the upper part and the lower part of a space between the two vertical partition plates 11 are respectively provided with the upper transverse screen plate 13 and the lower transverse screen plate 20, the upper side of the upper transverse screen plate 13 and the lower side of the lower transverse screen plate 20 are respectively connected and fixed with the equipment main body 6 through the plurality of support rods 14, and the support rods 14 play a role in assisting in supporting the upper transverse screen plate 13 and the lower transverse screen plate 20; can set up and go up horizontal otter board 13 and horizontal otter board 20 down and be the type otter board of calming the anger, do benefit to the even discharge of air in 6 inner chambers of equipment main part like this to supplementary promotion inert gas's efficiency of taking a step, and 6 inner chamber oxygen exhaust's of equipment main part efficiency, erect baffle 11, go up horizontal otter board 13 and horizontal otter board 20 down and all preferably adopt the fire prevention high temperature resistant material to make, do not prescribe a limit to.
As shown in fig. 3, 5 and 7, the monitoring assembly includes a monitoring camera 26, a temperature sensor (not shown) and a smoke sensor (not shown) which are mounted on the upper side of the upper cross screen 13 and/or the lower side of the lower cross screen 20, the specific mounting position and number are not limited, and the temperature sensor and the smoke sensor are preferably mounted at positions close to the upper air outlet 12 and the lower air outlet 19, so that the accuracy of continuous temperature and smoke monitoring is improved; the monitoring component also comprises a controller (not shown) arranged on the equipment main body 6, and the controller is respectively and electrically connected with the monitoring camera 26, the temperature sensor, the smoke sensor, the electromagnetic valve and the exhaust fan 10; when the data monitored by the temperature sensor and/or the smoke sensor exceeds a set value, the controller controls the electromagnetic valve to be opened and controls the exhaust fan 10 to work, and a real-time image is shot by the monitoring camera 26 and is sent to the monitoring center, similarly, when the data monitored by the temperature sensor and/or the smoke sensor is lower than the set value, the condition of fire can be judged to be controlled, the electromagnetic valve can be controlled to be closed and the exhaust fan 10 can be stopped to work after a certain time delay, a sensor for measuring oxygen can also be arranged in the equipment main body 6 to judge the filling condition of inert gas in the equipment main body 6, and the electromagnetic valve is correspondingly controlled to be closed and the exhaust fan 10 stops working; namely, the fire condition is judged through the data monitored by the temperature sensor and/or the smoke sensor, and the real-time image is shot by the monitoring camera 26 to be confirmed, so that the monitoring accuracy is improved. In addition, the controller and the monitoring center can communicate with each other by adopting a wireless communication module, and the specific connection and application are not limited.
Further, the monitoring camera 26 may be a wide-angle monitoring camera, so as to improve the monitoring reliability of the monitoring camera 26; transparent glass 25 is installed to the position that corresponds surveillance camera head 26 on going up horizontal otter board 13 and/or lower horizontal otter board 20, avoids the sight to block through transparent glass 25, promotes the accuracy of control shooting, only need regularly clear up the dust to transparent glass 25 and surveillance camera head 26 can, guarantee its working effect.
As shown in fig. 3, 4, 8, 9 and 10, as a preferred embodiment of the present invention, the present invention further comprises a dynamic control assembly for assisting the shaking of the inert gas discharging assembly 15, and the inner gas pipe 18 is only required to be correspondingly configured as a soft pipe; the invention provides the following three embodiments:
firstly, as shown in fig. 3 and 4, the dynamic control assembly comprises a spring 17, the springs 17 are respectively arranged at the upper side and the lower side of the guide pipe 21 in the movable port 16, the other end of the spring 17 is fixed at the end of the movable port 16, and the spring 17 is used for elastically supporting the inert gas discharge assembly 15; and at this moment, the outlet of the exhaust head 24 installed on the inner gas distribution plate 23 on one side is inclined upwards, the exhaust head 24 installed on the inner gas distribution plate 23 on the other side is inclined downwards, the specific inclined angle is not limited, the inert gas discharge assembly 15 is elastically supported by utilizing the difference of the exhaust angles of the exhaust heads 24 on the inner gas distribution plates 23 on the two sides and the matching spring 17, so that the inert gas discharge assembly 15 dynamically shakes, and the inert gas is rapidly dispersed.
Secondly, as shown in fig. 8, the dynamic control assembly comprises a telescopic cylinder 27, the telescopic cylinder 27 is installed in a space on one side of the vertical partition plate 11 away from the inner gas distribution plate 23, an output end of the telescopic cylinder 27 is connected with the conduit 21, and the telescopic cylinder 27 is used for driving the inert gas discharge assembly 15 to move up and down. Further, the telescopic cylinders 27 are electrically connected to a controller, and when the data monitored by the temperature sensor and/or the smoke sensor exceeds a set value, the controller also differentially controls the two telescopic cylinders 27 to operate, that is, when one telescopic cylinder 27 extends, the other telescopic cylinder 27 contracts, so as to improve the inert gas distribution efficiency of the inert gas discharge assembly 15.
Thirdly, as shown in fig. 9 and 10, the dynamic control assembly includes a rotating motor 28, a motor support 29, a swinging rod 30, a rotating shaft 31, an end cap 32, a sleeve ring 33, a hinge support 34, a shaft seat 35 and a connecting rod 36, the rotating motor 28 is fixedly installed in the middle of the top of the main body 6 of the device through the motor support 29, the output end of the rotating motor 28 is connected with the rotating shaft 31, two shaft seats 35 are rotatably installed on the rotating shaft 31, the shaft seats 35 are fixed on the top of the main body 6 of the device, the swinging rod 30 is fixedly installed on the rotating shaft 31 between the two shaft seats 35, two sides of the swinging rod 30 are respectively provided with a sleeve ring 33 in a sliding manner, and two ends of the swinging rod 30 are further provided with end caps 32 for limiting and preventing the sleeve rings 33 from falling off; the lower side of the lantern ring 33 is hinged with a connecting rod 36 through a hinged support 34, and the connecting rod 36 extends into a space on one side of the vertical partition plate 11 far away from the inner air distribution plate 23 from a sliding hole 37 formed in the top of the equipment main body 6 in a sliding mode and is fixedly connected with the guide pipe 21; the rotating motor 28 is used for driving the swinging rod 30 to swing back and forth, so as to drive the two connecting rods 36 to ascend and descend, and accordingly drive the two inert gas discharge assemblies 15 to move up and down correspondingly. Further, the rotating motor 28 is electrically connected to the controller, the rotating motor 28 preferably adopts a servo stepping motor, and can drive the oscillating rod 30 to oscillate back and forth by a certain angle, when the data monitored by the temperature sensor and/or the smoke sensor exceeds a set value, the controller also controls the rotating motor 28 to work, and the controller can adapt to the oscillation of the oscillating rod 30 through the sliding structure of the lantern ring 33 and the oscillating rod 30, and push the connecting rod 36 to ascend and descend by utilizing the oscillation of the oscillating rod 30, so as to differentially control the two inert gas discharge assemblies 15 to ascend and descend, that is, when one inert gas discharge assembly 15 ascends, the other inert gas discharge assembly 15 descends, so as to improve the inert gas discharge assembly 15 discharge inert gas distribution efficiency.
The embodiment of the invention provides a fireproof monitoring device for electrical equipment, which mainly adopts a mode of monitoring and matching with inert gas to extinguish fire, ensures safe and reliable work of the electrical equipment and reduces life and property loss.
In addition, the control, model and circuit connection of each component are not specifically limited, and can be flexibly set in practical application. The circuits, electronic components and modules referred to are well within the art of prior art and, needless to say, the present invention is not limited to software and process modifications.
All possible combinations of the technical features of the above embodiments may not be described for the sake of brevity, but should be considered as within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The utility model provides an electrical equipment fire prevention monitoring device, includes equipment principal, the equipment door is installed to one side of equipment principal, its characterized in that still includes:
the two sides of the inner cavity of the equipment main body are respectively provided with a vertical clapboard, and the vertical clapboard is movably provided with an inert gas discharge assembly; the equipment main body is also provided with a gas transmission assembly for controlling and transmitting inert gas to the inert gas discharge assembly;
the exhaust assembly is further mounted on the equipment main body and used for controlling and exhausting gas on the upper portion and the lower portion of the inner cavity of the equipment main body;
the control subassembly, still install the control subassembly in the equipment main part, the control subassembly is used for the condition of a fire of the electrical equipment of supervisory equipment main part inner chamber installation, and works as when the control subassembly monitored the electrical equipment condition of a fire, gas transmission component work is carried inert gas to inert gas emission subassembly, and the gas of exhaust subassembly work discharge equipment main part inner chamber upper portion and lower part simultaneously.
2. The electrical equipment fire-protection monitoring device of claim 1, wherein the inert gas discharge assembly is movably mounted in the middle of the vertical partition;
the exhaust assembly is used for simultaneously controlling and exhausting gas at the upper part and the lower part of the inner cavity of the main body of the device.
3. The electrical equipment fire-protection monitoring device of claim 2, wherein the inert gas exhaust assembly comprises a conduit, an outer limiting plate, an inner gas distribution plate and an exhaust head;
the vertical partition plate is provided with a movable opening for the longitudinal sliding of the guide pipe;
an inner gas distribution plate is arranged at one end, far away from the inner side wall of the equipment main body, of the guide pipe, the inner gas distribution plate is connected with the surface of the vertical partition plate in a sealing and sliding mode, a plurality of exhaust heads are arranged on one side, far away from the vertical partition plate, of the inner gas distribution plate, and the exhaust heads are communicated with the guide pipe through the inner cavity of the inner gas distribution plate;
an outer limiting plate is arranged on the guide pipe on one side, away from the inner gas distribution plate, of the vertical partition plate, and the outer limiting plate is in surface sealing sliding connection with the vertical partition plate.
4. The fire-protection monitoring device for electrical equipment of claim 3, wherein the gas transmission assembly comprises a container, an outer gas transmission pipe and an inner gas transmission pipe;
a container for storing inert gas is arranged on the outer side of the equipment main body, an electromagnetic valve, a gas pressure regulator and a gas flow regulator are sequentially arranged at an outlet of the container, the electromagnetic valve is used for controlling the discharge of the inert gas in the container, the gas pressure regulator is used for regulating the pressure of the inert gas leaving the container, and the gas flow regulator is used for controlling the flow of the inert gas passing through an outer gas transmission pipe;
an outer gas transmission pipe is installed at the outlet of the gas flow regulator, two ends of the outer gas transmission pipe are correspondingly connected with inner gas transmission pipes arranged in the space outside the vertical partition plate, and one end of each inner gas transmission pipe, which is far away from the outer gas transmission pipe, is correspondingly connected with the guide pipe.
5. The electrical equipment fire protection monitoring device of claim 4, wherein the exhaust assembly comprises an exhaust pipe and an exhaust fan;
an exhaust pipe is installed on one side, far away from the equipment main body, of the equipment main body, an upper air outlet and a lower air outlet which are communicated with an inner cavity of the equipment main body are formed in the upper portion and the lower portion of the equipment main body respectively, and two ends of the exhaust pipe are communicated with the upper air outlet and the lower air outlet respectively;
an exhaust fan is arranged in the middle of the exhaust pipe, and the exhaust fan works to enable the upper air outlet and the lower air outlet to generate negative pressure so as to exhaust gas in the inner cavity of the equipment main body;
the exhaust assembly further comprises an upper transverse screen plate, support rods and a lower transverse screen plate, the upper portion and the lower portion of a space between the two vertical partition plates are respectively provided with the upper transverse screen plate and the lower transverse screen plate, and the upper side of the upper transverse screen plate and the lower side of the lower transverse screen plate are respectively connected and fixed with the equipment main body through the support rods.
6. The fire-prevention monitoring device for the electrical equipment as claimed in claim 5, wherein the monitoring component comprises a monitoring camera, a temperature sensor and a smoke sensor which are arranged on the upper side of the upper transverse screen plate and/or the lower side of the lower transverse screen plate;
the monitoring assembly further comprises a controller arranged on the equipment main body, and the controller is electrically connected with the monitoring camera, the temperature sensor, the smoke sensor, the electromagnetic valve and the exhaust fan respectively;
when the data monitored by the temperature sensor and/or the smoke sensor exceed a set value, the controller controls the electromagnetic valve to be opened, controls the exhaust fan to work, and shoots a real-time image through the monitoring camera to send the real-time image to the monitoring center.
7. The electrical equipment fire protection monitoring device of claim 6, further comprising a dynamic control assembly for assisting the inert gas venting assembly in sloshing.
8. The electrical equipment fire protection monitoring device of claim 7, wherein the dynamic control assembly includes a spring;
springs are arranged on the upper side and the lower side of the guide pipe in the movable opening, the other end of each spring is fixed at the end part of the movable opening, and each spring is used for elastically supporting the inert gas discharge assembly;
and at the moment, the outlet of the exhaust head arranged on the inner air distribution plate at one side is arranged in an upward inclined manner, and the exhaust head arranged on the inner air distribution plate at the other side is arranged in a downward inclined manner.
9. The electrical equipment fire protection monitoring device of claim 7, wherein the dynamic control assembly includes a telescoping cylinder;
a telescopic cylinder is arranged in the space of one side of the vertical partition plate, which is far away from the inner gas distribution plate, the output end of the telescopic cylinder is connected with the guide pipe, and the telescopic cylinder is used for driving the inert gas discharge assembly to move up and down;
the telescopic cylinders are electrically connected with the controller, and when the data monitored by the temperature sensor and/or the smoke sensor exceed a set value, the controller also differentially controls the two telescopic cylinders to work.
10. The electrical equipment fire-protection monitoring device of claim 7, wherein the dynamic control assembly comprises a rotating motor, a motor support, a swinging rod, a rotating shaft, an end cap, a collar, a hinge support, a shaft seat and a connecting rod;
a rotating motor is fixedly arranged in the middle of the top of the equipment main body through a motor support, and the output end of the rotating motor is connected with the rotating shaft;
the rotating shaft is rotatably provided with two shaft seats, and the shaft seats are fixed on the top of the equipment main body;
a swinging rod is fixedly arranged on the rotating shaft between the two shaft seats, two sides of the swinging rod are respectively provided with a lantern ring in a sliding manner, and two ends of the swinging rod are also provided with end caps for limiting the lantern rings and preventing the lantern rings from falling off;
the lower side of the lantern ring is hinged with a connecting rod through a hinged support, and the connecting rod extends into a space on one side of the vertical partition plate far away from the inner gas distribution plate from a sliding hole formed in the top of the equipment main body in a sliding mode and is fixedly connected with the guide pipe;
the rotating motor is used for driving the oscillating rod to oscillate back and forth so as to drive the two connecting rods to lift, and accordingly the two inert gas discharge assemblies are correspondingly driven to move up and down;
the rotating motor is electrically connected with the controller, and when the data monitored by the temperature sensor and/or the smoke sensor exceed a set value, the controller also controls the rotating motor to work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211023728.7A CN115174870A (en) | 2022-08-25 | 2022-08-25 | Electrical equipment fire prevention monitoring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211023728.7A CN115174870A (en) | 2022-08-25 | 2022-08-25 | Electrical equipment fire prevention monitoring device |
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| CN115174870A true CN115174870A (en) | 2022-10-11 |
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| CN202211023728.7A Pending CN115174870A (en) | 2022-08-25 | 2022-08-25 | Electrical equipment fire prevention monitoring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115887988A (en) * | 2022-10-17 | 2023-04-04 | 中船澄西船舶修造有限公司 | Fire-fighting dust removal device for self-discharging ship |
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2022
- 2022-08-25 CN CN202211023728.7A patent/CN115174870A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115887988A (en) * | 2022-10-17 | 2023-04-04 | 中船澄西船舶修造有限公司 | Fire-fighting dust removal device for self-discharging ship |
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