CN111249657B - Converter valve hall and fire extinguishing system thereof - Google Patents
Converter valve hall and fire extinguishing system thereof Download PDFInfo
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- CN111249657B CN111249657B CN202010136166.1A CN202010136166A CN111249657B CN 111249657 B CN111249657 B CN 111249657B CN 202010136166 A CN202010136166 A CN 202010136166A CN 111249657 B CN111249657 B CN 111249657B
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- converter valve
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- lifting driving
- collecting pipe
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- 239000003795 chemical substances by application Substances 0.000 claims abstract description 48
- 238000002347 injection Methods 0.000 claims abstract description 42
- 239000007924 injection Substances 0.000 claims abstract description 42
- 238000005507 spraying Methods 0.000 claims abstract description 30
- 239000000725 suspension Substances 0.000 claims abstract description 25
- 238000012544 monitoring process Methods 0.000 claims description 17
- 238000003331 infrared imaging Methods 0.000 claims description 13
- 230000001629 suppression Effects 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 description 18
- 238000000034 method Methods 0.000 description 12
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000007921 spray Substances 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000010304 firing Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 230000002195 synergetic effect Effects 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/03—Nozzles specially adapted for fire-extinguishing adjustable, e.g. from spray to jet or vice versa
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
-
- 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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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention relates to a converter valve hall and a fire extinguishing system thereof, wherein the fire extinguishing system comprises a lifting driving device, a spraying device and a fire extinguishing agent storage container; the lifting driving device is arranged on the suspension beam; the spraying device comprises a fire extinguishing nozzle, and the fire extinguishing nozzle is connected with the fire extinguishing agent storage container through a pipeline and a control valve; the injection device is connected to the lifting driving device and used for lifting on one side of the valve tower of the converter valve in the horizontal direction under the driving of the lifting driving device. Arranging a lifting driving device for driving the injection device on the suspension beam, and when a fire breaks out, descending the injection device to the fire breaking position of the valve tower of the converter valve so as to extinguish the fire of the valve tower of the converter valve; during normal operation and after fire extinguishing, the spraying device can be lifted to the upper part of one side of the valve tower of the converter valve in the horizontal direction, and the occupied area of a valve hall of the converter valve is not increased.
Description
Technical Field
The invention relates to a converter valve hall and a fire extinguishing system thereof.
Background
The converter valve tower is core equipment of a direct-current power transmission project, and the safe and reliable operation of the converter valve tower is directly related to the reliable operation of the whole direct-current power transmission system. For example, the chinese invention patent application with application publication number CN108916296A discloses a converter valve hall, which comprises a steel structure of the valve hall and a converter valve tower installed in the steel structure of the valve hall, wherein the steel structure of the valve hall comprises a building main body and a suspension beam (i.e. a steel beam in the above patent) fixed on the top of the building main body, the suspension beam is provided with a plurality of suspension points for suspending the converter valve tower, and the suspension points are uniformly arranged in the length direction of the steel beam.
Because the converter valve tower runs under complex conditions of high voltage, large current and the like, the converter valve tower can be ignited under the conditions of unreliable connection or high-resistance connection of electrical elements, failure of valve elements and the like.
In order to realize fire extinguishing of a converter valve tower, Chinese patent with application publication number CN107551423A discloses a converter valve fire extinguishing device, which comprises a side-mounted track frame, wherein a fire extinguishing tank and a control module are arranged on the side-mounted track frame, the side-mounted track frame is positioned in a side plane, the side plane is perpendicular to a horizontal plane, the side-mounted track frame comprises at least two crossed tracks, a moving mechanism is arranged on the tracks in a guiding manner, a telescopic mechanism and a driving mechanism for driving the telescopic mechanism to extend and contract are connected to the moving mechanism, the telescopic mechanism drives an injection device at the end part of the telescopic mechanism, the injection device comprises a fire extinguishing nozzle, and the fire extinguishing nozzle is connected with the fire extinguishing tank through a pipeline.
The converter valve fire extinguishing device is fixed on the ground, and because a certain safe insulation distance is needed between the converter valve fire extinguishing device and the valve towers, the converter valve fire extinguishing device is arranged between the valve towers, so that the occupied area of a converter valve hall is increased.
Disclosure of Invention
The invention aims to provide a converter valve hall, which aims to solve the technical problem that the converter valve hall occupies more area after a converter valve fire extinguishing device is arranged in the converter valve hall in the prior art; the invention also aims to provide a fire extinguishing system to solve the technical problem that the converter valve hall occupies more area after the converter valve fire extinguishing device is arranged in the converter valve hall in the prior art.
In order to achieve the purpose, the technical scheme of the converter valve hall is as follows:
the converter valve hall comprises a suspension beam, a converter valve tower and a fire extinguishing system; the fire extinguishing system comprises a lifting driving device, a spraying device and a fire extinguishing agent storage container; the lifting driving device is arranged on the suspension beam; the spraying device comprises a fire extinguishing nozzle, and the fire extinguishing nozzle is connected with the fire extinguishing agent storage container through a pipeline and a control valve; the injection device is connected to the lifting driving device and driven by the lifting driving device to lift on one side of the valve tower of the converter valve in the horizontal direction.
The beneficial effects are that: arranging a lifting driving device for driving the injection device on the suspension beam, and when a fire breaks out, descending the injection device to the fire breaking position of the valve tower of the converter valve so as to extinguish the fire of the valve tower of the converter valve; during normal operation and after fire extinguishing, the spraying device can be lifted to the upper part of one side of the valve tower of the converter valve in the horizontal direction, and the occupied area of a valve hall of the converter valve is not increased.
Furthermore, the number of the fire extinguishing spray heads is multiple, and the fire extinguishing spray heads are arranged side by side along the left and right directions of the converter valve tower.
The beneficial effects are that: set up a plurality of shower nozzles of putting out a fire, can improve the efficiency of putting out a fire.
Furthermore, the injection device comprises a collecting pipe extending along the left-right direction of the converter valve tower, and the fire extinguishing nozzles are arranged on the collecting pipe at intervals along the extending direction of the collecting pipe and communicated with the collecting pipe.
The beneficial effects are that: and all the fire extinguishing nozzles are integrated on the collecting pipe, so that the fire extinguishing nozzles are convenient to assemble.
Furthermore, a balancing weight is arranged on the collecting pipe.
The beneficial effects are that: can prevent rocking of shower nozzle injection in-process collecting pipe of putting out a fire, improve the stability of collecting pipe at the in-process of putting out a fire.
Further, the balancing weight has at least two along the extending direction interval arrangement of collector pipe.
The beneficial effects are that: set up the balancing weight more than two, can balance the collecting pipe, further improve the stability of collecting pipe at the in-process of putting out a fire.
Furthermore, the lifting driving device comprises a winch and a winch rope, and the injection device is connected to the winch rope.
The beneficial effects are that: the winch is simple, occupies a small space and is convenient to arrange on the suspension beam.
Furthermore, two lifting driving devices are arranged at intervals along the extending direction of the collecting pipe, and lifting points corresponding to the lifting driving devices are arranged on the injection device.
The beneficial effects are that: the stability of the collecting pipe in the lifting process is ensured.
Further, the fire extinguishing system also comprises a monitoring module and a remote control module; the monitoring module is used for monitoring the converter valve tower and transmitting signals to the remote control module; and the remote control module controls the lifting of the lifting driving device and the opening and closing of the fire extinguishing nozzle of the spraying device according to the signal transmitted by the monitoring module.
The beneficial effects are that: through the synergistic effect of remote control module and monitoring module, realized long-range putting out a fire to converter valve tower, can put out a fire to converter valve tower in time to reduce the loss.
Further, the monitoring module comprises a video acquisition unit and/or an infrared imaging unit.
The beneficial effects are that: the video acquisition unit and the infrared imaging unit are both the existing mature technologies, so that the condition of the converter valve tower can be observed better.
In order to achieve the purpose, the technical scheme of the fire extinguishing system is as follows:
the fire extinguishing system comprises a lifting driving device, a spraying device and a fire extinguishing agent storage container; the lifting driving device is arranged on the suspension beam; the spraying device comprises a fire extinguishing nozzle, and the fire extinguishing nozzle is connected with the fire extinguishing agent storage container through a pipeline and a control valve; the injection device is connected to the lifting driving device and used for lifting on one side of the converter valve tower in the horizontal direction under the driving of the lifting driving device.
The beneficial effects are that: arranging a lifting driving device for driving the injection device on the suspension beam, and when a fire breaks out, descending the injection device to the fire breaking position of the valve tower of the converter valve so as to extinguish the fire of the valve tower of the converter valve; during normal operation and after fire extinguishing, the spraying device can be lifted above the corresponding side of the converter valve tower in the horizontal direction without increasing the floor space of the converter valve hall.
Furthermore, the number of the fire extinguishing spray heads is multiple, and the fire extinguishing spray heads are arranged side by side along the left and right directions of the converter valve tower.
The beneficial effects are that: set up a plurality of shower nozzles of putting out a fire, can improve the efficiency of putting out a fire.
Furthermore, the injection device comprises a collecting pipe extending along the left-right direction of the converter valve tower, and the fire extinguishing nozzles are arranged on the collecting pipe at intervals along the extending direction of the collecting pipe and communicated with the collecting pipe.
The beneficial effects are that: and all the fire extinguishing nozzles are integrated on the collecting pipe, so that the fire extinguishing nozzles are convenient to assemble.
Furthermore, a balancing weight is arranged on the collecting pipe.
The beneficial effects are that: can prevent rocking of shower nozzle injection in-process collecting pipe of putting out a fire, improve the stability of collecting pipe at the in-process of putting out a fire.
Further, the balancing weight has at least two along the extending direction interval arrangement of collector pipe.
The beneficial effects are that: set up the balancing weight more than two, can balance the collecting pipe, further improve the stability of collecting pipe at the in-process of putting out a fire.
Furthermore, the lifting driving device comprises a winch and a winch rope, and the injection device is connected to the winch rope.
The beneficial effects are that: the winch is simple, occupies a small space and is convenient to arrange on the suspension beam.
Furthermore, two lifting driving devices are arranged at intervals along the extending direction of the collecting pipe, and lifting points corresponding to the lifting driving devices are arranged on the injection device.
The beneficial effects are that: the stability of the collecting pipe in the lifting process is ensured.
Further, the fire extinguishing system also comprises a monitoring module and a remote control module; the monitoring module is used for monitoring the converter valve tower and transmitting signals to the remote control module; and the remote control module controls the lifting of the lifting driving device and the opening and closing of the fire extinguishing nozzle of the spraying device according to the signal transmitted by the monitoring module.
The beneficial effects are that: through the synergistic effect of remote control module and monitoring module, realized long-range putting out a fire to converter valve tower, can put out a fire to converter valve tower in time to reduce the loss.
Further, the monitoring module comprises a video acquisition unit and/or an infrared imaging unit.
The beneficial effects are that: the video acquisition unit and the infrared imaging unit are both the existing mature technologies, so that the condition of the converter valve tower can be observed better.
Drawings
Fig. 1 is a schematic view of a spraying device according to embodiment 1 of a valve hall of a converter valve according to the invention, when not extinguishing a fire;
fig. 2 is a schematic structural view of a spraying device of embodiment 1 of a valve hall of a converter valve according to the present invention when extinguishing a fire;
FIG. 3 is a flow chart of a fire suppression operation of a converter valve hall of the present invention;
FIG. 4 is a block diagram of a remote terminal control system for a converter valve hall of the present invention;
in the figure: 1-a converter valve tower; 2-a balancing weight; 3-fire extinguishing spray head; 4-a collecting pipe; 5-hoisting rope; 6-a winch; 7-a fire extinguishing agent storage container; 8-pipeline; 9-suspension beam.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
as shown in fig. 1, the converter valve hall comprises a valve hall steel structure, the valve hall steel structure comprises a building main body and a suspension beam 9 fixed at the top of the building main body, a converter valve tower 1 is suspended on the suspension beam 9 through an insulator, a winch 6 and a fire extinguishing agent storage container 7 are further arranged above the suspension beam 9, a winch rope 5 is wound on the winch 6, the lower end of the winch rope 5 is connected with two injection devices, the two injection devices are respectively lifted at the front side and the rear side of the converter valve tower 1 in the horizontal direction, each injection device comprises a fire extinguishing nozzle 3, and the fire extinguishing nozzle 3 is connected with the fire extinguishing agent storage container 7 through a pipeline 8 and a control valve (not shown). Of course in other embodiments two injection devices may be arranged on the left and right side of the converter valve tower, respectively. Wherein, the hoist 6 and the hoist rope 5 jointly form a lifting driving device. In this embodiment, the suspension beam 9 comprises steel beams, a beam is arranged between the two steel beams, and the winch 6 and the fire extinguishing agent storage container 7 are fixedly arranged on the beam. In other embodiments, where the manifold is large in size, the fire suppressant storage containers may be placed on the manifold, where the piping does not need to be changed.
In this embodiment, injection apparatus includes the collector pipe 4 that extends along the 1 left right direction of converter valve tower, and collector pipe 4 is hollow structure, and the quantity of shower nozzle 3 of putting out a fire is a plurality of, and each shower nozzle 3 of putting out a fire arranges on collector pipe 4 along the extending direction interval of collector pipe 4, and each shower nozzle 3 of just putting out a fire all communicates with collector pipe 4, sets up a plurality of shower nozzles 3 of putting out a fire, can improve the efficiency of putting out a fire. It should be noted that the nozzle of the extinguishing nozzle 3 is directed towards the converter valve tower 1. It should be noted that the fire-extinguishing nozzle is a mature product, and the surface of the spraying device is coated with a layer of fire-proof high-temperature-resistant heat-insulating material to protect the spraying device.
In the present embodiment, as shown in fig. 2, the length of the manifold 4 is larger than the width of the converter valve tower 1 in the left-right direction, so that the injection range of the injection device 4 can cover all the valve assemblies of each layer of the valve tower unit layer.
In this embodiment, the balancing weight 2 has hung to the below of collecting pipe 4, can prevent effectively that shower nozzle 3 from putting out a fire to lead to collecting pipe 4 to rock because of spraying reaction force at the in-process that sprays the fire extinguishing agent, improves the stability of collecting pipe 4 at the in-process of putting out a fire. Concretely, balancing weight 2 has threely along the even interval arrangement of extending direction of collector pipe 4 to balanced collector pipe 4 further improves the stability of collector pipe 4 at the in-process of putting out a fire.
In this embodiment, every injection apparatus disposes two hoist engines 6, and two hoist engines 6 are arranged on suspension beam 9 along the left and right sides direction interval of converter valve tower, and every hoist engine 6 all disposes a hoist rope 5, and the lower extreme of two hoist ropes 5 all connects on collecting pipe 4 to guarantee collecting pipe 4 stability at the lift in-process. It should be noted that the hoisting rope 5 may be a wire rope or an iron chain. It should be noted that the front and rear sides of the converter valve tower 1 are provided with the injection devices, and therefore the suspension beam 9 should be provided with four winches 6.
In this embodiment, the collecting pipe 4 communicates with pipeline 8, and the fire extinguishing agent in the fire extinguishing agent storage container 7 is through pipeline 8, collecting pipe 4 to each shower nozzle 3 supply of putting out a fire, in order to avoid the fire extinguishing agent in the fire extinguishing agent storage container 7 to cause secondary pollution to the equipment on the converter valve tower, gaseous fire extinguishing agents such as the fire extinguishing agent selectable carbon dioxide, and the fire extinguishing efficiency is high, has also shortened valves outage time. It should be noted that the supply of extinguishing agent from the extinguishing agent storage container 7 to the extinguishing nozzle 3 is prior art.
In this embodiment, only one fire extinguishing agent storage container 7 is provided on the suspension beam 9, the injection devices on the front and rear sides of the converter valve tower 1 share one fire extinguishing agent storage container 7, and the control valve provided on the fire extinguishing agent storage container 7 is a three-way valve, so that the fire extinguishing agent storage container 7 is connected to two pipelines 8 through the three-way valve, and the fire extinguishing agent is supplied to the two injection devices simultaneously. Wherein the fire extinguishing agent storage container 7 is a fire extinguishing agent storage tank in the prior art. It should be noted that the pipe 8 is made of a fire-resistant material.
In this embodiment, the three-way valve is an electromagnetic valve, and the winch 6 and the electromagnetic valve are controlled to be opened and closed through a remote terminal.
In this embodiment, a pressure sensor (not shown) is disposed in the fire extinguishing agent storage container 7, and the pressure sensor is in signal connection with a remote terminal to monitor the storage amount and the remaining spraying time of the fire extinguishing agent in the fire extinguishing agent storage container 7 in real time.
In this embodiment, still be equipped with video acquisition unit and infrared imaging unit on the collector pipe 4 to real-time supervision condition of a fire, video acquisition unit and infrared imaging unit pass through the signal transmission route and transmit the signal to remote terminal, and wherein video acquisition unit is the camera. In other embodiments, only a video acquisition unit or an infrared imaging unit may be provided on the manifold.
In this embodiment, the converter valve tower is suspended from the suspension beam. In other embodiments, the converter valve tower may be supported within a converter valve hall.
In this embodiment, the hoist 6, the hoist rope 5, the fire extinguishing agent storage container 7, the pipeline 8, and the spraying device together constitute a fire extinguishing apparatus.
In this embodiment, an electromagnetic valve may be provided on each fire extinguishing nozzle 3, and at this time, only the corresponding fire extinguishing nozzle 3 may be opened to extinguish a fire.
And after the equipment on the converter valve tower is in a fire condition, the converter valve hall is controlled to be powered off, and the control valves on the winch 6 and the fire extinguishing agent storage container 7 are manually or automatically controlled to be opened on a remote terminal in a main control room of the converter station. Under the manual mode, an operator controls the injection device to move to the position corresponding to the valve tower of the converter valve, the position is aligned with the ignition point, and the fire extinguishing agent is injected to extinguish the fire. In an automatic mode, the fire extinguishing control system of the remote terminal operates the injection device to enable the injection device to vertically move to a position corresponding to a fire along the side face of the converter valve tower.
The specific implementation of the two modes of operation is shown in fig. 3 and 4 and described in detail below.
Manual fire extinguishing mode:
after the fire condition of the converter valve hall is found and confirmed, firstly, the operation personnel operate to cut off the power of the converter valve hall. Then, gather the information of catching fire of converter valve tower 1 in real time through video acquisition unit and the infrared imaging unit on the collecting pipe 4, the video information of gathering can be through the analog quantity conversion digital quantity of AD conversion module, transmit remote terminal by the net twine, the operation personnel control hoist engine 6 on remote terminal, make injection apparatus move to the corresponding position of starting a fire, aim at the ignition point, spray extinguishing agent, connect through high pressure resistant, fire-retardant pipeline 8 between injection apparatus and the extinguishing agent storage container 7, install solenoid valve on the pipeline 8, remote terminal can select when to spray extinguishing agent through the switch of control solenoid valve. The fire extinguishing effect is confirmed through videos collected by the video collecting unit and the infrared imaging unit and the infrared system, if the fire extinguishing effect is not completely extinguished or after-combustion occurs, the fire extinguishing effect is sprayed again until the fire completely disappears.
The automatic fire extinguishing mode is as follows:
after the fire condition of the converter valve hall is found and confirmed, firstly, the operation personnel operate to cut off the power of the converter valve hall. Then, the firing information of the converter valve tower is collected in real time through a video collecting unit and an infrared imaging unit on the collecting pipe 4, the collected information can be converted into digital quantity through an A/D conversion module, the digital quantity is transmitted to a remote terminal through a network cable, the corresponding position of each layer of the converter valve tower is provided with a position code, an operator inputs the firing position code of the converter valve tower on the remote terminal, and an automatic fire extinguishing program is started. The fire extinguishing control system of the remote terminal controls the winch to enable the spraying device to move to a position corresponding to a fire, the spraying device and the fire extinguishing agent storage container 7 are connected through a high-pressure-resistant and flame-retardant pipeline 8, an electromagnetic valve is installed on the pipeline 8, and the remote terminal can select when to spray the fire extinguishing agent by controlling the switch of the electromagnetic valve. And confirming the fire extinguishing effect through videos acquired by the video acquisition unit and the infrared imaging unit and infrared imaging, and if the fire extinguishing effect is not completely extinguished or after-combustion occurs, spraying again until the fire completely disappears.
After the fire condition of the converter valve tower is discovered, the fire extinguishing device can be quickly started through a remote terminal, effective fire fighting can be accurately implemented aiming at the fire-firing position, the fire extinguishing efficiency is improved, the fire condition is prevented from rapidly spreading, meanwhile, the influences of fire extinguishing media on equipment on the converter valve tower, such as surface fouling, insulating property reduction and the like, are reduced, and the shutdown time of a direct current system is shortened. Furthermore, after a fire has been extinguished, the spraying device can be lifted above the space between two adjacent converter valve towers without changing the distance between two adjacent converter valve towers, i.e. without increasing the floor space of the converter valve hall.
the difference from the embodiment 1 is that only one fire extinguishing nozzle is provided on the spraying device, such as the fire extinguishing terminal disclosed in the application publication No. CN107551423A, at this time, only one hoist is provided on the suspension beam, and the hoist is driven by the horizontal driving device to reciprocate in the left-right direction, so that the spraying device in this embodiment can cover all valve assemblies of each layer of the valve tower unit.
the difference from embodiment 1 is that the spraying device comprises a cross bar, two hoisting ropes are connected to the cross bar, a pipeline connected to the fire extinguishing agent storage container is divided into a plurality of branch pipes, each branch pipe is connected with a fire extinguishing nozzle, and the fire extinguishing nozzles are fixed on the cross bar side by side.
Specific embodiment 4 of the converter valve hall of the present invention:
the difference with embodiment 1 is that no counterweight is provided on the manifold, which makes the manifold itself heavier.
Specific embodiment 5 of a converter valve hall of the present invention:
the difference with embodiment 1 lies in, only sets up a balancing weight on the collecting pipe, in order to satisfy the balance of collecting pipe, need with the balancing weight longer of the length direction design of collecting pipe, and the balancing weight hangs on the collecting pipe at its length direction's both ends.
Specific embodiment 6 of the converter valve hall of the present invention:
the difference from embodiment 1 is that the lifting driving device may be a scissor fork type structure, such as a scissor fork type hydraulic mechanical telescopic mechanism disclosed in application publication No. CN 107551423A.
Specific embodiment 7 of a converter valve hall of the present invention:
the difference from embodiment 1 is that the same converter valve tower is provided with injection devices only on the front side of the tower, and the rear side of the tower is extinguished by the injection device on the front side of the tower behind the tower.
the difference from the embodiment 1 is that two fire extinguishing agent storage containers are arranged on the suspension beam, and two injection devices are respectively correspondingly connected with one fire extinguishing agent storage container.
In a specific embodiment of the fire extinguishing system according to the present invention, the fire extinguishing system in this embodiment includes a lifting driving device, a spraying device, and a fire extinguishing agent storage container, and the lifting driving device, the spraying device, and the fire extinguishing agent storage container have the same structures as the lifting driving device, the spraying device, and the fire extinguishing agent storage container described in any one of embodiments 1 to 8 of the converter valve hall, and thus, are not described again.
Claims (3)
1. The fire extinguishing system comprises a lifting driving device, a spraying device and a fire extinguishing agent storage container, wherein the lifting driving device is connected with the fire extinguishing agent storage container through a cable;
the lifting driving device and the fire extinguishing agent storage container are arranged on the suspension beam;
the lifting driving device comprises a winch and a winch rope, and the injection device is connected to the winch rope and is lifted on one side of the converter valve tower in the horizontal direction; the two injection devices are driven by the lifting driving device to lift at the front side and the rear side of the converter valve tower in the horizontal direction respectively;
the injection device comprises a plurality of fire extinguishing nozzles and a collecting pipe extending along the left and right directions of the converter valve tower, the length of the collecting pipe is greater than the width of the converter valve tower in the left and right directions, the fire extinguishing nozzles are arranged on the collecting pipe at intervals along the extending direction of the collecting pipe and communicated with the collecting pipe, and nozzles of the fire extinguishing nozzles face the converter valve tower; the fire extinguishing agent storage is provided with a control valve, the collecting pipe is communicated with the pipeline, and the fire extinguishing nozzle is connected with the fire extinguishing agent storage container through the collecting pipe, the pipeline and the control valve; the collector pipe is provided with at least two balancing weights which are arranged at intervals along the extension direction of the collector pipe; two lifting driving devices are arranged at intervals along the extending direction of the collecting pipe, and lifting points corresponding to the lifting driving devices are arranged on the injection device.
2. The converter valve hall of claim 1 wherein the fire suppression system further comprises a monitoring module and a remote control module;
the monitoring module is used for monitoring the converter valve tower and transmitting signals to the remote control module;
and the remote control module controls the lifting of the lifting driving device and the opening and closing of the fire extinguishing nozzle of the spraying device according to the signal transmitted by the monitoring module.
3. The converter valve hall of claim 2 wherein the monitoring module comprises a video capture unit or an infrared imaging unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010136166.1A CN111249657B (en) | 2020-03-02 | 2020-03-02 | Converter valve hall and fire extinguishing system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010136166.1A CN111249657B (en) | 2020-03-02 | 2020-03-02 | Converter valve hall and fire extinguishing system thereof |
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| Publication Number | Publication Date |
|---|---|
| CN111249657A CN111249657A (en) | 2020-06-09 |
| CN111249657B true CN111249657B (en) | 2021-12-24 |
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| CN202010136166.1A Active CN111249657B (en) | 2020-03-02 | 2020-03-02 | Converter valve hall and fire extinguishing system thereof |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112270071B (en) * | 2020-10-05 | 2023-06-27 | 国网新疆电力有限公司电力科学研究院 | Method for simulating fault fire of converter valve tower electrical equipment |
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