CN111821614A - Combined pipeline fire extinguishing alarm system suitable for high-voltage reactor - Google Patents
Combined pipeline fire extinguishing alarm system suitable for high-voltage reactor Download PDFInfo
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- CN111821614A CN111821614A CN202010560739.3A CN202010560739A CN111821614A CN 111821614 A CN111821614 A CN 111821614A CN 202010560739 A CN202010560739 A CN 202010560739A CN 111821614 A CN111821614 A CN 111821614A
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- 238000005507 spraying Methods 0.000 claims abstract description 118
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 75
- 239000007921 spray Substances 0.000 claims abstract description 62
- 230000007246 mechanism Effects 0.000 claims abstract description 56
- 238000011084 recovery Methods 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 7
- 239000004568 cement Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 210000000078 claw Anatomy 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 238000004021 metal welding Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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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
- A62C31/02—Nozzles specially adapted for fire-extinguishing
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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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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B19/00—Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow
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- Emergency Management (AREA)
- Health & Medical Sciences (AREA)
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- General Physics & Mathematics (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention provides a combined pipeline fire-extinguishing alarm system suitable for a high-voltage reactor, which comprises a spraying device, a temperature control switch module and a water circulating device, wherein the spraying device is connected with the temperature control switch module; the spraying device comprises a first spraying mechanism arranged at the top of the reactor, a second spraying mechanism arranged in the middle of the reactor and a third spraying mechanism arranged at the bottom of the reactor; the first spraying mechanism, the second spraying mechanism and the third spraying mechanism are respectively connected with the water circulation device channel through the temperature control switch module. The invention provides a combined type pipeline fire-extinguishing alarm system suitable for a high-voltage reactor, which utilizes the space from the top turn to a rain-proof cover and a bottom base of the existing hollow reactor to design a corresponding spray pipeline to form a spray mechanism, realizes omnibearing fire-fighting coverage on the reactor and provides a feasible solution for a fire-fighting system of the reactor.
Description
Technical Field
The invention relates to the technical field of fire fighting, in particular to a combined type pipeline fire extinguishing alarm system suitable for a high-voltage reactor.
Background
The reactor is an important element in the transformer substation, is often connected in parallel on a bus, and can achieve the purpose of regulating the system voltage by putting in or withdrawing the shunt reactor in a power system; the system can also be directly connected in series in the system to limit the short-circuit current of the system and protect other equipment in the power system.
The reactor is coil equipment, and the temperature of the body is normally between 60 ℃ and 70 ℃. The heat dissipation mode of the reactor is air natural cooling, if partial discharge is generated in the reactor in the switching process for a long time, insulation breakdown and turn-to-turn short circuit can be caused, protective tripping and equipment fire firing events can be caused, a local fire department needs to be requested to put out a fire and put out a fire, and the power supply reliability of the system is reduced.
At present, a plurality of fire extinguishing systems used for the reactor can automatically sense the temperature of the reactor, realize automatic cooling and fire extinguishing, but the fire-fighting coverage area is not comprehensive enough, and the fire extinguishing effect is not good enough, such as a high-pressure hollow reactor automatic alarm fire extinguishing system, the publication number is CN110755774A, realized that the reactor is automatically cooled, the fire extinguishing is handled, but the cooling water pipe of spiral setting and the fire extinguishing area that the spray structure covers are comprehensive not enough, and the fire extinguishing effect is not good enough.
Disclosure of Invention
The invention provides a combined type pipeline fire extinguishing alarm system suitable for a high-voltage reactor, aiming at overcoming the technical defect that the fire extinguishing effect of the existing fire extinguishing system for the reactor is not good enough.
In order to solve the technical problems, the technical scheme of the invention is as follows:
a combined pipeline fire-extinguishing alarm system suitable for a high-voltage reactor comprises a spraying device, a temperature control switch module and a water circulation device; wherein,
the spraying device comprises a first spraying mechanism arranged at the top of the reactor, a second spraying mechanism arranged in the middle of the reactor and a third spraying mechanism arranged at the bottom of the reactor;
the first spraying mechanism, the second spraying mechanism and the third spraying mechanism are respectively electrically connected with the temperature control switch module, and the first spraying mechanism, the second spraying mechanism and the third spraying mechanism are all connected with the water circulation device channel.
In the scheme, the space of the existing reactor connecting piece (the space between the top rain cover and the turn-to-turn supporting piece, the peripheral space of the reactor cement base and the space from the bottom supporting insulator bottle to the bottom turn-to-turn) is fully utilized, and the top, the middle and the bottom of the reactor are respectively provided with the suitable spraying mechanisms, so that the omnibearing fire protection covering is realized. When the temperature of the reactor rises to the alarm temperature or the fire occurs, the temperature control switch module senses the position where the high temperature or the fire occurs, and controls the corresponding spraying mechanism to cool down and extinguish the fire, so that the automatic, intelligent and accurate fire fighting function is realized.
Preferably, the first spraying mechanism comprises a vertical spraying pipe and a plurality of spraying heads, and the spraying heads are connected with the vertical spraying pipe through the temperature control switch module; the spray header of the vertical spray pipe is vertically arranged downwards;
the second spraying mechanism comprises a plurality of layers of annular spraying pipes and a plurality of spraying heads, and the spraying heads are connected with the annular spraying pipe channels through the temperature control switch module;
the third spraying mechanism comprises a claw-shaped spraying pipe and a plurality of spraying heads, and the spraying heads are connected with the claw-shaped spraying pipe through the temperature control switch module; and the spray headers of the claw-shaped spray pipes are arranged obliquely upwards.
In the scheme, the vertical spray pipe at the top fully utilizes the space of the inner shell of the rainproof cover of the reactor, and is annularly fixed around the rainproof cover of the reactor, so that fire protection guarantee is provided for the top turn of the reactor; the annular spraying pipe in the middle annularly surrounds the reactor body layer, so that fire protection guarantee for the reactor body is realized; meanwhile, the annular spraying pipe can be formed by splicing a plurality of sections of pipelines, and is easy to disassemble and assemble; the claw-shaped spray pipes at the bottom are arranged around the bottom turn of the reactor, and spray heads of the claw-shaped spray pipes are obliquely opposite to the bottom turn of the reactor, so that the accurate fire extinguishing of the bottom turn of the reactor is realized; the whole multi-angle and all-around fire protection coverage of the reactor is realized.
Preferably, the spray header on the vertical spray pipe is a fan-shaped downward spraying type spray header or a shower downward spraying type spray header.
In the above scheme, fan-shaped type shower head and gondola water faucet spout the dispersion that type shower head can both realize rivers and spray down, reach the effect that enlarges the spray range.
Preferably, the annular spraying pipe has two layers and is uniformly arranged around the reactor.
In the above scheme, two layers of annular spray pipes are arranged, so that the fire protection coverage is more comprehensive, and meanwhile, the pipeline consumables are saved.
Preferably, the spray headers on the annular spray pipes are combined in pairs to form a splayed structure.
Among the above-mentioned scheme, compare with the spray regime of horizontal water spray, to the ignition point of reactor body peripheral difference, can pass through the temperature sensing cable, send signal opens the shower that corresponds, realizes spraying the accuracy of putting out a fire the point, if the intensity of a fire stretches the expansion, can open oblique ascending shower head simultaneously, and face the shower head on limit, the spray range of increase, cooling fire control effect is better.
Preferably, the temperature control switch module comprises a plurality of temperature sensing elements, a controller and a plurality of electromagnetic valve switches, the temperature sensing elements are uniformly arranged around the reactor, the temperature sensing elements are electrically connected with the controller, and the controller is electrically connected with the electromagnetic valve switches; the vertical spray pipe, the annular spray pipe and the claw-shaped spray pipe are respectively connected with the spray header 14 through the electromagnetic valve switch.
In the scheme, the temperature sensing element acquires the temperatures of different parts of the reactor, and the electromagnetic valve switches of different spray headers are controlled through the controller, so that the automatic and accurate fire fighting function of high-temperature or fire-catching parts is realized.
Preferably, the temperature sensing element is a temperature sensing cable, and a plurality of temperature sensing cables are uniformly arranged around the reactor.
In the above scheme, temperature detection is carried out around the reactor evenly through many temperature sensing cables, realizes omnidirectional fire control and covers.
Preferably, the shower head further comprises a support frame, and the support frame is used for supporting and fixing the annular shower pipe and the temperature sensing cable.
In the scheme, the annular spray pipe and the support frame are fixed in a metal welding mode; the support frame is provided with a through hole for penetrating the temperature sensing cable.
Preferably, water circle device includes cistern, play pond, filter equipment, outlet pipe, recovery tube and booster pump, the one end of recovery tube with filter equipment access connection, filter equipment with cistern access connection, the cistern with play pond access connection, the outlet pond passes through the booster pump with go out water piping connection, the outlet pipe respectively with perpendicular shower, cyclic annular shower, claw form shower pipe access connection.
In the scheme, the cobble layer is filled in the middle of the cement base of the reactor to replace sand and dust in the middle of the original base, so that weed growth is prevented. Meanwhile, when heavy rain or fire disasters occur at the top, the body and the bottom of the reactor, water resources sprayed by the fire disasters penetrate through the cobble layer, enter the filtering device through the recovery pipe to be filtered, flow back to the reservoir to serve as fire-fighting water storage, and water resources are saved.
Preferably, the water circulation device further comprises a water level warning device; the water level warning device comprises a water level sensing module and an alarm module; the water level sensing module is arranged in the water storage tank and electrically connected with the alarm module.
In the above scheme, when the water level in the reservoir is too low, when being not enough to ensure the fire-fighting water, the water level sensing module sends a signal to trigger the alarm module to send out an alarm to inform the staff.
Compared with the prior art, the technical scheme of the invention has the beneficial effects that:
the invention provides a combined type pipeline fire-extinguishing alarm system suitable for a high-voltage reactor, which fully utilizes the space of the existing reactor connecting piece (the space between a top rain-proof cover and a turn-to-turn supporting piece, the peripheral space of a reactor cement base and the space between a reactor bottom supporting insulator bottle and a bottom turn), and respectively arranges proper spraying mechanisms at the top, the middle and the bottom of the reactor to realize omnibearing fire-fighting coverage. When the temperature of the reactor rises to the alarm temperature or the fire occurs, the temperature control switch module senses the position where the high temperature or the fire occurs, and controls the corresponding spraying mechanism to cool down and extinguish the fire, so that the automatic, intelligent and accurate fire fighting function is realized.
Drawings
FIG. 1 is a schematic view of the overall connection of the present invention;
FIG. 2 is a schematic structural view of a spraying device according to the present invention;
FIG. 3 is a schematic structural view of a first spraying mechanism according to the present invention;
FIG. 4 is a schematic structural view of a second spraying mechanism according to the present invention;
FIG. 5 is a schematic structural view of a third spraying mechanism according to the present invention;
FIG. 6 is a schematic diagram of the module connections of the temperature controlled switch module of the present invention;
FIG. 7 is a schematic view showing the connection of the water circulation device according to the present invention;
FIG. 8 is a schematic diagram showing the connection of modules of the water level warning device according to the present invention;
wherein: 1. a spraying device; 11. a first spraying mechanism; 111. a vertical shower pipe; 12. a second spraying mechanism; 121. an annular shower pipe; 13. a third spraying mechanism; 131. a claw-shaped shower pipe; 14. a shower head; 2. a temperature control switch module; 21. a temperature sensing element; 211. a temperature sensing cable; 22. a controller; 23. a solenoid valve switch; 3. a water circulation device; 31. a reservoir; 32. a water outlet pool; 33. a filtration device; 34. a water outlet pipe; 35. a recovery pipe; 36. a booster pump; 37. a water level warning device; 371. a water level sensing module; 372. an alarm module; 4. a support frame.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent;
for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product;
it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The technical solution of the present invention is further described below with reference to the accompanying drawings and examples.
Example 1
As shown in fig. 1-5, a combined type pipeline fire extinguishing alarm system suitable for a high-voltage reactor comprises a spraying device 1, a temperature control switch module 2 and a water circulating device 3; wherein,
the spraying device 1 comprises a first spraying mechanism 11 arranged at the top of the reactor, a second spraying mechanism 12 arranged in the middle of the reactor and a third spraying mechanism 13 arranged at the bottom of the reactor;
the first spraying mechanism 11, the second spraying mechanism 12 and the third spraying mechanism 13 are respectively electrically connected with the temperature control switch module 2, and the first spraying mechanism 11, the second spraying mechanism 12 and the third spraying mechanism 13 are all connected with the water circulation device 3 in a channel mode.
In the implementation process, a main pipeline is led out from the water circulation device 3, penetrates through a cement base at the bottom of the reactor from the underground, and is divided into three secondary branch pipes which are used for conveying water for spraying mechanisms at the top, the middle and the bottom of the reactor respectively, so that the material consumption of the pipeline is saved, and the omnibearing fire protection coverage is realized; meanwhile, the first spraying mechanism 11 is arranged on the lower surface of the rainproof cover at the top of the reactor, so that space resources are saved. When the temperature of the reactor rises to the alarm temperature or the fire occurs, the temperature control switch module 2 senses the position where the high temperature or the fire occurs, and controls the corresponding spraying mechanism to cool down and extinguish the fire, so that the automatic, intelligent and accurate fire fighting function is realized.
More specifically, the first spraying mechanism 11 comprises a vertical spraying pipe 111 and a plurality of spraying heads 14, and the spraying heads 14 are in channel connection with the vertical spraying pipe 111 through the temperature-controlled switch module 2; the spray header 14 of the vertical spray pipe 111 is arranged vertically downwards;
the second spraying mechanism 12 comprises a plurality of layers of annular spraying pipes 121 and a plurality of spraying heads 14, and the spraying heads 14 are connected with the annular spraying pipes 121 through the temperature control switch module 2;
the third spraying mechanism 13 comprises a claw-shaped spraying pipe 131 and a plurality of spraying heads 14, and the spraying heads 14 are in channel connection with the claw-shaped spraying pipe 131 through the temperature control switch module 2; the shower head 14 of the claw shower pipe 131 is disposed obliquely upward.
In the implementation process, the vertical spray pipe 111 at the top fully utilizes the space of the inner shell of the rain cover of the reactor, and is annularly fixed around the rain cover of the reactor, so that fire protection guarantee is provided for the top turn of the reactor; the annular spraying pipe 121 in the middle annularly surrounds the reactor body layer, so that fire protection guarantee for the reactor body is realized; meanwhile, the annular spray pipe 121 can be formed by splicing a plurality of sections of pipelines, and is easy to disassemble and assemble; the bottom claw-shaped spray pipes 131 are arranged around the reactor bottom turn-to-turn, and the spray heads 14 of the spray pipes are obliquely opposite to the reactor bottom turn-to-turn, so that the reactor bottom turn-to-turn is accurately extinguished; the whole multi-angle and all-around fire protection coverage of the reactor is realized.
More specifically, the shower head 14 on the vertical shower pipe 111 is a fan-shaped downward spraying type shower head or a shower downward spraying type shower head.
In the implementation process, the fan-shaped downward spraying type spray header and the shower downward spraying type spray header can both realize the dispersed spraying of water flow, and the effect of enlarging the spraying range is achieved.
More specifically, the annular shower 121 has two layers, and is uniformly arranged around the reactor.
In the implementation process, two layers of annular spraying pipes 121 are arranged, so that the fire protection coverage is more comprehensive, and meanwhile, the pipeline consumables are saved.
More specifically, the shower heads 14 on the annular shower pipe 121 are arranged in a figure-of-eight structure by being combined two by two.
In the implementation, compare with the spray mode of horizontal water spray, to the ignition point of reactor body peripheral difference, can pass through temperature sensing cable 211, send signal, open the shower that corresponds, realize spraying the accuracy of putting out a fire the point, if the intensity of a fire stretches the expansion, can open oblique ascending shower head 14 simultaneously, and face the shower head 14 on limit, the spray range of increase, cooling fire control effect is better. .
More specifically, as shown in fig. 6, the temperature-controlled switch module 2 includes a plurality of temperature-sensing elements 21, a controller 22, and a plurality of electromagnetic valve switches 23, the plurality of temperature-sensing elements 21 are uniformly arranged around the reactor, the temperature-sensing elements 21 are electrically connected to the controller 22, and the controller 22 is electrically connected to the electromagnetic valve switches 23; the vertical spray pipe 111, the annular spray pipe 121 and the claw-shaped spray pipe 131 are respectively connected with the spray header 14 through the electromagnetic valve switch 23.
In the implementation process, the temperature sensing element 21 collects the temperatures of different parts of the reactor, and the controller 22 controls the electromagnetic valve switches 23 of different spray headers 14, so that the automatic and accurate fire-fighting function for high-temperature or fire-catching parts is realized.
More specifically, the temperature sensing element 21 is a temperature sensing cable 211, and a plurality of temperature sensing cables 211 are uniformly arranged around the reactor.
In the implementation process, temperature detection is carried out around the reactor evenly through a plurality of temperature sensing cables 211, and omnibearing fire protection coverage is realized.
More specifically, the shower head further comprises a support frame 4, and the support frame 4 is used for supporting and fixing the annular shower pipe 121 and the temperature sensing cable 211.
In the implementation process, the annular spray pipe 121 and the support frame 4 are fixed in a metal welding mode; the supporting frame 4 is provided with a through hole for passing through the temperature sensing cable 211, and a plurality of temperature sensing cables 211 are encircled between the axle tube and the supporting frame 4.
More specifically, as shown in fig. 7, the water circulation device 3 includes a water reservoir 31, a water outlet tank 32, a filter device 33, a water outlet pipe 34, a recovery pipe 35 and a booster pump 36, one end of the recovery pipe 35 is in channel connection with the filter device 33, the filter device 33 is in channel connection with the water reservoir 31, the water reservoir 31 is in channel connection with the water outlet tank 32, the water outlet tank 32 is in channel connection with the water outlet pipe 34 through the booster pump 36, and the water outlet pipe 34 is in channel connection with the vertical shower pipe 111, the annular shower pipe 121 and the claw shower pipe 131 respectively.
In the implementation process, a cobble layer is filled in the middle of a cement base of the reactor to replace sand and dust in the middle of the original base, so that weed growth is prevented. Meanwhile, when heavy rain or fire disasters occur on the top, the body and the bottom of the reactor, water sprayed by the reactor flows back to the reservoir 31 as fire-fighting water storage after penetrating through the cobble layer and entering the filtering device 33 through the recovery pipe 35 for filtering, so that water resources are saved.
More specifically, as shown in fig. 8, the water circulation device 3 further includes a water level warning device 37; the water level warning device 37 comprises a water level sensing module 371 and an alarm module 372; the water level sensing module 371 is disposed in the reservoir 31, and the water level sensing module 371 is electrically connected to the alarm module 372.
In the implementation process, when the water level in the reservoir 31 is too low to ensure the fire-fighting water, the water level sensing module 371 sends a signal to trigger the alarm module 372 to send out an alarm to notify the staff. Upon receiving the alert, the crew draws a conditioned water source from the adjacent hydrant to replenish the fire-fighting water in the reservoir.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A combined pipeline fire-extinguishing alarm system suitable for a high-voltage reactor is characterized by comprising a spraying device (1), a temperature control switch module (2) and a water circulating device (3); wherein,
the spraying device (1) comprises a first spraying mechanism (11) arranged at the top of the reactor, a second spraying mechanism (12) arranged in the middle of the reactor and a third spraying mechanism (13) arranged at the bottom of the reactor;
the first spraying mechanism (11), the second spraying mechanism (12) and the third spraying mechanism (13) are respectively electrically connected with the temperature control switch module (2), and the first spraying mechanism (11), the second spraying mechanism (12) and the third spraying mechanism (13) are all in channel connection with the water circulation device (3).
2. The combined type pipeline fire extinguishing and alarming system applicable to the high-voltage reactor is characterized in that,
the first spraying mechanism (11) comprises a vertical spraying pipe (111) and a plurality of spraying heads (14), and the spraying heads (14) are connected with the vertical spraying pipe (111) through the temperature control switch module (2); the spray header (14) of the vertical spray pipe (111) is vertically arranged downwards;
the second spraying mechanism (12) comprises a plurality of layers of annular spraying pipes (121) and a plurality of spraying heads (14), and the spraying heads (14) are connected with the annular spraying pipes (121) through the temperature control switch module (2);
the third spraying mechanism (13) comprises a claw-shaped spraying pipe (131) and a plurality of spraying heads (14), and the spraying heads (14) are in channel connection with the claw-shaped spraying pipe (131) through the temperature control switch module (2); the spray header (14) of the claw-shaped spray pipe (131) is arranged obliquely upwards.
3. The combined pipe fire extinguishing alarm system for the high-voltage reactor as recited in claim 2, wherein the sprinkler head (14) on the vertical sprinkler pipe (111) is a fan-shaped down-spray type sprinkler head or a shower down-spray type sprinkler head.
4. The combined pipe fire extinguishing alarm system for high-voltage reactors as recited in claim 2, characterized in that the annular shower pipes (121) have two layers, evenly arranged around the reactor.
5. The combined pipe fire extinguishing alarm system applicable to the high-voltage reactor as recited in claim 2, wherein the spray headers (14) on the annular spray pipes (121) are arranged in a splayed structure by being combined two by two.
6. The combined type pipeline fire extinguishing and alarming system applicable to the high-voltage reactor is characterized in that the temperature control switch module (2) comprises a plurality of temperature sensing elements (21), a controller (22) and a plurality of electromagnetic valve switches (23), the temperature sensing elements (21) are uniformly arranged around the reactor, the temperature sensing elements (21) are electrically connected with the controller (22), and the controller (22) is electrically connected with the electromagnetic valve switches (23); the vertical spray pipe (111), the annular spray pipe (121) and the claw-shaped spray pipe (131) are respectively connected with the spray header (14) through the electromagnetic valve switch (23).
7. The combined type pipe fire extinguishing alarm system applicable to the high-voltage reactor as recited in claim 6, wherein the temperature sensing element (21) is a temperature sensing cable (211), and a plurality of temperature sensing cables (211) are uniformly arranged around the reactor.
8. The combined pipe fire extinguishing alarm system applicable to the high-voltage reactor as recited in claim 7, further comprising a support frame (4), wherein the support frame (4) is used for supporting and fixing the annular spraying pipe (121) and the temperature-sensitive cable (211).
9. The combined pipe fire extinguishing alarm system for the high-voltage reactor as recited in claim 6, wherein the water circulation device (3) comprises a water reservoir (31), a water outlet tank (32), a filtering device (33), a water outlet pipe (34), a recovery pipe (35) and a booster pump (36), one end of the recovery pipe (35) is in channel connection with the filtering device (33), the filtering device (33) is in channel connection with the water reservoir (31), the water reservoir (31) is in channel connection with the water outlet tank (32), the water outlet tank (32) is in channel connection with the water outlet pipe (34) through the booster pump (36), and the water outlet pipe (34) is in channel connection with the vertical spray pipe (111), the annular spray pipe (121) and the claw-shaped spray pipe (131) respectively.
10. A combined pipe fire extinguishing alarm system adapted for a high voltage reactor according to claim 9, characterised in that the water circulating means (3) further comprises water level warning means (37); the water level warning device (37) comprises a water level sensing module (371) and an alarm module (372); the water level sensing module (371) is arranged in the reservoir (31), and the water level sensing module (371) is electrically connected with the warning module (372).
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| CN202010560739.3A CN111821614A (en) | 2020-06-18 | 2020-06-18 | Combined pipeline fire extinguishing alarm system suitable for high-voltage reactor |
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| CN202010560739.3A CN111821614A (en) | 2020-06-18 | 2020-06-18 | Combined pipeline fire extinguishing alarm system suitable for high-voltage reactor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115228032A (en) * | 2022-06-30 | 2022-10-25 | 上海启源芯动力科技有限公司 | Fire fighting equipment, power station fire fighting system and fire extinguishing method thereof |
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