CN112915428A - Fire extinguishing protection device for transformer - Google Patents
Fire extinguishing protection device for transformer Download PDFInfo
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- CN112915428A CN112915428A CN202110340966.XA CN202110340966A CN112915428A CN 112915428 A CN112915428 A CN 112915428A CN 202110340966 A CN202110340966 A CN 202110340966A CN 112915428 A CN112915428 A CN 112915428A
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- transformer
- fire extinguishing
- plate
- protective shell
- heat exchange
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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
- A62C2/00—Fire prevention or containment
- A62C2/04—Removing or cutting-off the supply of inflammable material
-
- 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
- A62C31/05—Nozzles specially adapted for fire-extinguishing with two or more outlets
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/005—Drying-steam generating means
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/085—Cooling by ambient air
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a fire extinguishing protection device for a transformer, which comprises a protection shell, a fire extinguishing assembly, a cooling device and a sealing assembly, wherein a supporting plate is transversely arranged in the protection shell and used for bearing and placing the transformer, and the fire extinguishing assembly is sleeved around the outside of the transformer so as to carry out fire extinguishing treatment on the transformer without dead angles when necessary; the bottom of the protective shell is also provided with a cooling device for cooling the interior of the protective shell; a ventilation opening is formed in the right side of the protective shell, and a sealing assembly is arranged above the ventilation opening; a smoke alarm is arranged in the middle of the top wall of the protective shell, so that the operation of each component is controlled and an alarm is given out when a fire disaster happens to the transformer; solar panel has been laid to circumference on the upper end chamfer face of protective housing, subassembly and diaphragm all adopt fire-retardant material of putting out a fire.
Description
Technical Field
The invention belongs to the technical field of transformer protection, and particularly relates to a transformer fire extinguishing protection device.
Background
The power transformer is a static electrical device, is used for changing a certain number of alternating voltages into another kind of voltage or several kinds of voltage with the same frequency and different numbers, and with the continuous improvement of the power demand, the transformer can produce a large amount of heat when working, and the external environment can also influence the transformer at the same time, therefore, the protective device of the transformer not only needs to have better heat dissipation protective function, but also needs to have a fire extinguishing device, so as to prevent the fire from being controlled in time when the fire breaks out, thereby causing serious consequences; however, according to investigation, the existing transformer fire-extinguishing protection device often has the following problems:
1. in order to ensure that the heat dissipation effect is improved, a plurality of ventilation openings are formed in the protective shell, when a transformer is in a fire disaster, although the fire extinguishing device is arranged, due to the fact that the ventilation openings are too many, outside air continuously flows into the shell, the fire is increased, and the control speed of the fire extinguishing device on the fire is reduced;
2. the heat exchange tube is directly coiled around the transformer for cooling, because the low-temperature liquid is introduced into the heat exchange tube and is in a high-temperature environment, the outside of the heat exchange tube is easily liquefied to form water drops, and the water drops drip on the transformer to cause short circuit and even fire, so that great potential safety hazard exists;
3. the fire extinguishing device adopts a mode of spraying dry powder from top to bottom, can only extinguish fire on the upper half part of the transformer, and the bottom of the transformer and the lower half part of the side edge are fire extinguishing blind areas, so that fire can not be effectively controlled in all directions in time, and serious safety accidents are caused.
Accordingly, one skilled in the art provides a fire-extinguishing protection device for a transformer, which solves the above problems of the prior art.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: a fire extinguishing protection device for a transformer comprises a protection shell, a fire extinguishing assembly, a cooling device and a sealing assembly, wherein a supporting plate is transversely installed inside the protection shell and used for bearing and placing the transformer, and the fire extinguishing assembly is sleeved outside the transformer in a surrounding mode so as to conduct fire extinguishing treatment on the transformer without dead angles when necessary; the bottom of the protective shell is also provided with a cooling device for cooling the interior of the protective shell; a ventilation opening is formed in the right side of the protective shell, and a sealing assembly is arranged above the ventilation opening; a smoke alarm is arranged in the middle of the top wall of the protective shell, so that the operation of each component is controlled and an alarm is given out when a fire disaster happens to the transformer;
solar panels are laid on the upper circumference of the upper end chamfer surface of the protective shell, and electric energy generated by the solar panels is stored in the battery plate group fixed on the left side of the protective shell;
the battery plate group is used for providing electric energy for each component in the device;
the protective shell, the fire extinguishing assembly and the transverse plate are made of flame retardant materials.
Further, as an optimization, a transverse plate fixed on the inner wall of the protective shell is arranged below the supporting plate, and a plurality of through holes are uniformly formed in the supporting plate;
the middle part of the lower end surface of the transverse plate is provided with a partition plate, and the partition plate divides the area below the transverse plate into left and right independent closed spaces;
a plurality of flow guide holes are vertically formed in the left half part of the transverse plate.
Preferably, the sealing assembly comprises an adjusting rod, a sealing door plate and a dust cover, the telescopic end of the adjusting rod is rotatably connected with the upper end of the sealing door plate, and the dust cover fixed on the outer wall of the protective shell is arranged on the right side of the adjusting rod;
the tail end of the adjusting rod is rotatably arranged on the protective shell;
the sealing door plate is rotatably arranged on the protective shell.
Further, as preferred, the subassembly of putting out a fire includes reposition of redundant personnel manifold, ring pipe, booster pump and dry powder storage jar, the top circumference intercommunication of ring pipe has a plurality of reposition of redundant personnel manifolds, just, the below of ring pipe is provided with the booster pump, the material end of inhaling of booster pump is linked together with the dry powder storage jar, the discharge end and the ring pipe of booster pump are linked together.
Further, as the preferred, the lower part of reposition of redundant personnel manifold is vertical structure, and upper portion is the arc structure tangent with it, and, a plurality of nozzles are evenly installed along its route curve to reposition of redundant personnel manifold one side near the transformer.
Further, preferably, the nozzle comprises an annular shell, a pressurization guide plate and a pressure limiting butterfly plate, wherein one end of the annular shell, which is close to the flow distribution manifold, is provided with the pressure limiting butterfly plate, and the left side of the pressure limiting butterfly plate is fixedly provided with the pressurization guide plate;
the maximum diameter of the pressure limiting butterfly plate is larger than the inner diameter of an opening at one end of the annular shell close to the flow distribution manifold;
the pressurizing guide plate is provided with a plurality of spray holes, the spray holes are inclined towards one side close to the annular shell, and the inclination angles of the spray holes at the periphery from the center of the pressurizing guide plate present an increasing trend.
Further, as preferred, the pressure limiting butterfly plate is of a vertically symmetrical structure, and the middle portion of the pressure limiting butterfly plate is rotatably arranged on the annular shell through a torsion spring.
Further, preferably, the cooling device comprises a cooling box body, a heat exchange guide pipe, a fixed bracket and an evaporation pool, wherein the heat exchange guide pipe is coiled on the left side of the cooling box body in a snake shape, the left end of the heat exchange guide pipe is communicated with the bottom end of the left side of the cooling box body through a micro pump, and the right end of the heat exchange guide pipe is communicated with the upper end of the cooling box body;
a fixed bracket is arranged above the heat exchange flow guide pipe;
an evaporation pool is arranged right below the heat exchange flow guide pipe;
and the cooling box body is internally stored with cooling liquid, and the volume of the cooling box body is 2 times of the total volume of the heat exchange flow guide pipe.
Preferably, the fixing bracket is uniformly provided with a plurality of radiating fins.
Preferably, water absorbent cotton is further arranged between the fixing bracket and the heat exchange flow guide pipe.
Compared with the prior art, the invention has the beneficial effects that:
1. the device is only provided with one ventilation opening, and the sealing assembly is arranged above the ventilation opening, when a fire disaster occurs, the smoke alarm controls the adjusting rod to drive the sealing door plate to rotate, so that the ventilation opening is in a closed state, the interior of the whole device is located in a closed space, the oxygen amount in the fire extinguishing device is continuously reduced in the fire extinguishing process, the fire control speed is accelerated, meanwhile, the ventilation opening can be closed in severe weather or environment, rainwater or sundries are reduced from entering the interior of the shell, and the safety is improved;
2. in the cooling device, the surrounding air is cooled through the heat exchange flow guide pipe, the low-temperature air flow is firstly dried through the absorbent cotton under the drainage of the radiating blades, and finally the low-temperature air flow and the surrounding air of the radiator complete heat exchange, so that the cooling purpose is achieved, in the process, the air sent out by the radiating blades is dry low-temperature gas, the situation that the transformer is corroded or even short-circuited in a humid environment for a long time can be effectively prevented, and the overall safety is improved;
3. in the subassembly of putting out a fire, the circumference distributes on the ring conduit has a plurality of reposition of redundant personnel manifolds, and, all be provided with a plurality of nozzles on every reposition of redundant personnel manifold for a plurality of nozzles can carry out the all-round no dead angle to the transformer and put out a fire and handle, simultaneously, still be provided with the pressure limiting butterfly plate in the nozzle, the pressure limiting butterfly plate makes pressure just can be by the nozzle blowout after reaching a definite value, makes nozzle spun dry powder more even, and then improves the fire control effect.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the fire suppression assembly of the present invention;
FIG. 3 is a schematic view of a single nozzle of the present invention;
FIG. 4 is a schematic view of the structure of the cooling apparatus according to the present invention;
FIG. 5 is a schematic view of the internal air flow of the present invention;
in the figure: 1. a protective housing; 2. a fire extinguishing assembly; 3. a cooling device; 4. a closure assembly; 5. a support plate; 6. a transverse plate; 7. a partition plate; 8. a flow guiding fan; 11. a smoke alarm; 12. a solar panel; 13. a battery plate group; 21. a manifold; 22. an annular tube; 23. a booster pump; 24. a dry powder storage tank; 25. a nozzle; 31. cooling the box body; 32. a micro-pump; 33. a heat exchange flow guide pipe; 34. absorbent cotton; 35. a fixing bracket; 36. a heat dissipating fin; 37. an evaporation tank; 41. adjusting a rod; 42. a sealing door panel; 43. a dust cover; 251. an annular housing; 252. a pressurized baffle; 253. a pressure limiting butterfly plate.
Detailed Description
Referring to fig. 1, in the embodiment of the present invention, a transformer fire extinguishing protection device includes a protection housing 1, a fire extinguishing assembly 2, a cooling device 3, and a sealing assembly 4, wherein a support plate 5 is transversely installed inside the protection housing 1, the support plate 5 is used for supporting and placing a transformer, and the fire extinguishing assembly 2 is circumferentially sleeved outside the transformer, so as to perform fire extinguishing treatment on the transformer without dead angle if necessary; the bottom of the protective shell 1 is also provided with a cooling device 3 for cooling the interior of the protective shell 1; a ventilation opening is formed in the right side of the protective shell, and a sealing component 4 is arranged above the ventilation opening; a smoke alarm 11 is arranged in the middle of the top wall of the protective shell 1 so as to control the operation of each component and give an alarm when a transformer is in a fire;
the battery plate group 13 is used for providing electric energy for each component in the device;
the protective shell 1, the fire extinguishing assembly 2 and the transverse plate 6 are made of flame retardant materials.
In the embodiment, a transverse plate 6 fixed on the inner wall of the protective shell 1 is arranged below the supporting plate 5, and a plurality of through holes are uniformly formed in the supporting plate 5;
the middle part of the lower end face of the transverse plate 6 is provided with the partition plate 7, the partition plate 7 divides the area below the transverse plate 6 into left and right independent closed spaces, namely, air in the left independent space of the partition plate 7 can complete heat exchange with the heat exchange guide pipe 33, so that air with relatively low temperature is formed, meanwhile, the closed spaces enable low-temperature air to pass through the water absorbent cotton 34 under the drainage of the radiating blades 36 to complete drying, and the moist air is prevented from directly contacting with a transformer to cause safety accidents, so that the overall safety is improved;
a plurality of flow guide holes are vertically formed in the left half part of the transverse plate 6;
the flow guide holes on the transverse plate 6 facilitate the low-temperature dried gas to flow through, and a plurality of through holes arranged on the supporting plate 5 above the transverse plate 6 and used for bearing the transformer provide an upward channel for the low-temperature dried gas on one hand; on the other hand, the heat at the bottom of the transformer can exchange heat with part of low-temperature dry gas, so that the purpose of cooling is achieved, and the heat dissipation effect of the transformer is improved.
As a preferred embodiment, the closing assembly 4 comprises an adjusting rod 41, a sealing door plate 42 and a dust cover 43, wherein the telescopic end of the adjusting rod 41 is rotatably connected with the upper end of the sealing door plate 42, and the dust cover 43 fixed on the outer wall of the protective housing 1 is arranged on the right side of the adjusting rod 41;
the tail end of the adjusting rod 41 is rotatably arranged on the protective shell 1;
the sealing door plate 42 is rotatably arranged on the protective shell 1; wherein, through the rotation of the flexible steerable sealing door panel 42 of regulation pole 41 to make this device when taking place the conflagration or be in bad weather, environment in, the vent is in the encapsulated situation, more is favorable to in time controlling effectively the intensity of a fire, simultaneously, prevents that external rainwater debris from getting into protective housing 1 inside, contacts with the transformer and causes the incident, has improved the security.
In this embodiment, subassembly 2 puts out a fire includes reposition of redundant personnel manifold 21, ring pipe 22, booster pump 23 and dry powder storage jar 24, the top circumference intercommunication of ring pipe 22 has a plurality of reposition of redundant personnel manifolds 21, just, the below of ring pipe 22 is provided with booster pump 23, booster pump 23 inhale material end and dry powder storage jar 24 and be linked together, booster pump 23's discharge end and ring pipe 22 are linked together, booster pump 23 can be sustainable carry the dry powder steady voltage in dry powder storage jar 24 to the ring pipe 22 in to make the dry powder homoenergetic in dry powder storage jar 24 to be sprayed fully, and then improve the control effect to the intensity of a fire.
In this embodiment, the lower part of reposition of redundant personnel manifold 21 is vertical structure, and upper portion is tangent arc structure with it, just, one side that reposition of redundant personnel manifold 21 is close to the transformer evenly installs a plurality of nozzles 25 along its route curve, wherein, nozzle 25 on the vertical structure part of reposition of redundant personnel manifold 21 is used for putting out a fire the processing to the side and the bottom of transformer, and the top of the transformer that its arc structure part is used for puts out a fire the processing, compares in the mode of putting out a fire of oscillating, and the subassembly of putting out a fire in this device response speed is faster when taking place the conflagration, can carry out the spraying dry powder at no dead angle to each position of transformer simultaneously the very first time, in time controls the intensity of a fire high-.
In this embodiment, the nozzle 25 includes an annular housing 251, a pressurization guide plate 252, and a pressure limiting butterfly plate 253, wherein the pressure limiting butterfly plate 253 is disposed at one end of the annular housing 251 close to the distribution manifold 21, and the pressurization guide plate 252 is fixedly mounted on the left side of the pressure limiting butterfly plate 253;
the maximum diameter of the pressure limiting butterfly plate 253 is larger than the inner diameter of an opening of the annular shell 251 at one end close to the flow distribution manifold 21;
the pressurizing guide plate 252 is provided with a plurality of spray holes, the plurality of spray holes are inclined towards one side close to the annular shell 251, the inclination angles of the spray holes at the periphery from the center of the pressurizing guide plate 252 are increased, the plurality of spray holes formed in the pressurizing guide plate 252 are used for carrying out secondary pressurization on the dry powder in the nozzle 25, and meanwhile, the spray holes adopt different inclination angles, so that the pressurized dry powder can be uniformly sprayed out in a radial shape, and the fire extinguishing effect is improved.
As a preferred embodiment, the pressure limiting butterfly plate 253 is of a vertically symmetrical structure, and the middle portion of the pressure limiting butterfly plate 253 is rotatably disposed on the annular housing 251 through a torsion spring, the torsion spring at the connection portion of the pressure limiting butterfly plate 253 and the annular housing 251 plays a role of limiting pressure, that is, as the dry powder is continuously gathered at the pressure limiting butterfly plate 253, the pressure is continuously increased, when the pressure exceeds the torsion force of the torsion spring, the upper portion and the lower portion of the pressure limiting butterfly plate 253 can rotate towards the side close to each other, so that the nozzle 25 and the flow distribution manifold 21 are in a communicated state, and herein, the dry powder is pressurized, so that the dry powder can be effectively prevented from being sprayed unevenly or even being sprayed discontinuously due to insufficient pressure, the uniformity of dry powder spraying is improved, and the fire extinguishing effect is further improved.
In this embodiment, the cooling device 3 includes a cooling box 31, a heat exchange guide pipe 33, a fixing bracket 35 and an evaporation pool 37, the heat exchange guide pipe 33 is coiled on the left side of the cooling box 31 in a serpentine shape, the left end of the heat exchange guide pipe 33 is communicated with the bottom end of the left side of the cooling box 31 through a micro pump 32, and the right end of the heat exchange guide pipe 33 is communicated with the upper end of the cooling box 31;
a fixed bracket 35 is arranged above the heat exchange guide pipe 33;
an evaporation tank 37 is arranged right below the heat exchange guide pipe 33, the evaporation tank 37 is used for receiving the water drops liquefied on the outer wall of the heat exchange guide pipe 33, and meanwhile, the liquid in the evaporation tank 37 can be evaporated to achieve the cooling effect;
the cooling box 31 is internally stored with cooling liquid, and the volume of the cooling box 31 is 2 times of the total volume of the heat exchange guide pipe 33, so that when the cooling liquid with higher relative temperature in the heat exchange guide pipe 33 flows back to the cooling box 31, the cooling liquid can be rapidly neutralized with the low-temperature cooling liquid in the cooling box 1, the cooling rate of the cooling liquid is accelerated, and the overall cooling performance is improved.
In this embodiment, a plurality of heat dissipating blades 36 are uniformly installed on the fixing bracket 35, and the heat dissipating blades 36 are used for guiding the gas with low-temperature drying at the bottom to the periphery of the transformer and exchanging heat with the high-temperature gas around the transformer, so as to achieve the purpose of cooling the transformer.
In this embodiment, still be provided with cotton 34 that absorbs water between fixed bolster 35 and the heat transfer honeycomb duct 33, cotton 34 that absorbs water is arranged in absorbing the moisture in the upstream gas, prevents that moist air and transformer from contacting and causing the incident, has improved the security, simultaneously, prevents that each components and parts are in humid environment for a long time and take place to corrode ageing to holistic life has been improved.
Specifically, under the normal working condition of the transformer, a cooling liquid in a cooling box body is pumped into a heat exchange flow guide pipe by a micro pump, the temperature of the surrounding air is reduced by the heat exchange flow guide pipe, then, under the drainage of a radiating blade, low-temperature air is firstly dried by absorbent cotton and then enters a space above a transverse plate along the trend, under the action of a flow guide fan, the direction of the vertically upward low-temperature air is changed, so that the low-temperature air surrounds the periphery of the transformer and completes heat exchange, and the high-temperature gas after heat exchange finally flows out from a ventilation opening on the right side of a protective shell; when the device is in a severe environment or in a severe weather, the adjusting rod can control the sealing door plate to seal the ventilation opening, so that rainwater and sundries are prevented from entering the protective shell, and the overall safety is improved;
when the transformer conflagration breaks out, at first, send out the police dispatch newspaper by smoke alarm, the sealed door plant of simultaneous control seals the vent, the work is intervene to the booster pump, make the dry powder in the dry powder storage jar have certain pressure pump to go into the ring pipe, the dry powder in the ring pipe constantly gathers in every nozzle department, until pressure surpasses the setting value, the dry powder is evenly spout, and continuously carry out the omnidirectional processing of putting out a fire to the transformer, go out completely until the intensity of a fire, in this process, it needs to notice, when smoke alarm detects when the conflagration breaks out, cooling device and water conservancy diversion fan all stop work, it enlarges to avoid accelerating the air current to be the intensity of a fire, finally, by electric power constructor go to the police dispatch.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent substitutions or changes according to the technical solution and the inventive concept of the present invention should be covered by the scope of the present invention.
Claims (10)
1. A fire extinguishing protection device for a transformer comprises a protection shell (1), a fire extinguishing assembly (2), a cooling device (3) and a sealing assembly (4), wherein a supporting plate (5) is transversely installed inside the protection shell (1), the supporting plate (5) is used for bearing and placing the transformer, and the fire extinguishing assembly (2) is sleeved outside the transformer in a surrounding mode so as to conduct fire extinguishing treatment on the transformer without dead angles when necessary; the bottom of the protective shell (1) is also provided with a cooling device (3) for cooling the interior of the protective shell (1); a ventilation opening is formed in the right side of the protective shell, and a sealing component (4) is arranged above the ventilation opening; the method is characterized in that: a smoke alarm (11) is arranged in the middle of the top wall of the protective shell (1) so as to control the operation of each component and give out an alarm when a transformer is in a fire;
a solar panel (12) is laid on the upper end chamfer surface of the protective shell (1) in the circumferential direction, and electric energy generated by the solar panel (12) is stored in a battery plate group (13) fixed on the left side of the protective shell (1);
the battery plate group (13) is used for providing electric energy for each component in the device;
the protective shell (1), the fire extinguishing assembly (2) and the transverse plate (6) are made of flame-retardant materials.
2. The transformer fire extinguishing protection device according to claim 1, wherein: a transverse plate (6) fixed on the inner wall of the protective shell (1) is arranged below the supporting plate (5), and a plurality of through holes are uniformly formed in the supporting plate (5);
the middle part of the lower end surface of the transverse plate (6) is provided with a partition plate (7), and the partition plate (7) divides the area below the transverse plate (6) into left and right independent closed spaces;
a plurality of flow guide holes are vertically formed in the left half part of the transverse plate (6).
3. The transformer fire extinguishing protection device according to claim 1, wherein: the sealing assembly (4) comprises an adjusting rod (41), a sealing door plate (42) and a dust cover (43), the telescopic end of the adjusting rod (41) is rotatably connected with the upper end of the sealing door plate (42), and the dust cover (43) fixed on the outer wall of the protective shell (1) is arranged on the right side of the adjusting rod (41);
the tail end of the adjusting rod (41) is rotatably arranged on the protective shell (1);
the sealing door plate (42) is rotatably arranged on the protective shell (1).
4. The transformer fire extinguishing protection device according to claim 1, wherein: put out a fire subassembly (2) including reposition of redundant personnel manifold (21), ring pipe (22), booster pump (23) and dry powder storage jar (24), the top circumference intercommunication of ring pipe (22) has a plurality of reposition of redundant personnel manifolds (21), just, the below of ring pipe (22) is provided with booster pump (23), the material end of inhaling of booster pump (23) is linked together with dry powder storage jar (24), the discharge end and the ring pipe (22) of booster pump (23) are linked together.
5. A transformer fire extinguishing and protection device according to claim 3, characterized in that: the lower part of reposition of redundant personnel manifold (21) is vertical structure, and upper portion is the arc structure tangent with it, just, a plurality of nozzles (2)5 are evenly installed along its route curve to one side that reposition of redundant personnel manifold (21) are close to the transformer.
6. The transformer fire extinguishing protection device according to claim 5, wherein: the nozzle (25) comprises an annular shell (251), a pressurization guide plate (252) and a pressure limiting butterfly plate (253), one end, close to the flow dividing manifold (21), of the annular shell (251) is provided with the pressure limiting butterfly plate (253), and the pressurization guide plate (252) is fixedly installed on the left side of the pressure limiting butterfly plate (253);
the maximum diameter of the pressure limiting butterfly plate (253) is larger than the inner diameter of an opening at one end of the annular shell (251) close to the flow distribution manifold (21);
the pressurizing guide plate (252) is provided with a plurality of spray holes, the spray holes are inclined towards one side close to the annular shell (251), and the inclination angles of the spray holes at the periphery from the center of the pressurizing guide plate (252) present an increasing trend.
7. The transformer fire extinguishing protection device according to claim 6, wherein: the pressure limiting butterfly plate (253) is of a vertically symmetrical structure, and the middle part of the pressure limiting butterfly plate is rotatably arranged on the annular shell (251) through a torsion spring.
8. The transformer fire extinguishing protection device according to claim 1, wherein: the cooling device (3) comprises a cooling box body (31), a heat exchange guide pipe (33), a fixing bracket (35) and an evaporation pool (37), wherein the heat exchange guide pipe (33) is coiled on the left side of the cooling box body (31) in a snake shape, the left end of the heat exchange guide pipe (33) is communicated with the bottom end of the left side of the cooling box body (31) through a micro pump (32), and the right end of the heat exchange guide pipe (33) is communicated with the upper end of the cooling box body (31);
a fixed bracket (35) is arranged above the heat exchange guide pipe (33);
an evaporation pool (37) is arranged right below the heat exchange guide pipe (33);
the cooling box body (31) is stored with cooling liquid, and the volume of the cooling box body (31) is 2 times of the total volume of the heat exchange guide pipe (33).
9. The transformer fire extinguishing protection device according to claim 8, wherein: a plurality of radiating blades (36) are uniformly arranged on the fixing bracket (35).
10. The transformer fire extinguishing protection device according to claim 9, wherein: and water absorption cotton (34) is also arranged between the fixed bracket (35) and the heat exchange guide pipe (33).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110340966.XA CN112915428B (en) | 2021-03-30 | 2021-03-30 | Fire extinguishing protection device for transformer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110340966.XA CN112915428B (en) | 2021-03-30 | 2021-03-30 | Fire extinguishing protection device for transformer |
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| CN112915428A true CN112915428A (en) | 2021-06-08 |
| CN112915428B CN112915428B (en) | 2022-03-29 |
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| CN202110340966.XA Active CN112915428B (en) | 2021-03-30 | 2021-03-30 | Fire extinguishing protection device for transformer |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114452580A (en) * | 2021-12-29 | 2022-05-10 | 天长市鹏展消防设备制造有限公司 | Fire hose convenient to pipeline unreels fast |
| CN114949676A (en) * | 2022-05-24 | 2022-08-30 | 深圳市博结成科技有限公司 | Heat dissipation moisture-proof power box with built-in extinguishing device |
| CN115671614A (en) * | 2022-10-07 | 2023-02-03 | 国家电网有限公司 | Automatic fire extinguishing device for transformer |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2924527A1 (en) * | 2007-11-29 | 2009-06-05 | Finsecur Soc Par Actions Simpl | METHOD AND DEVICE FOR CLOSING A FIRE DOOR |
| CN207264870U (en) * | 2017-10-07 | 2018-04-20 | 于光学 | A kind of high transformer of security performance |
| CN108630392A (en) * | 2018-05-31 | 2018-10-09 | 肇庆中能创智信息科技有限公司 | A kind of electric power electric transformer having from cooling function |
| CN208985810U (en) * | 2018-11-13 | 2019-06-14 | 杭州日芝电气有限公司 | One kind is with high coupling split reactor |
| FR3084511A1 (en) * | 2018-07-26 | 2020-01-31 | Simu | ELECTROMECHANICAL ACTUATOR AND FIRE PROTECTION SYSTEM COMPRISING SUCH AN ACTUATOR |
| CN111312474A (en) * | 2020-04-18 | 2020-06-19 | 陈金杰 | Transformer that security performance is high |
| CN211929234U (en) * | 2020-05-22 | 2020-11-13 | 深圳市欣达汇电子有限公司 | Novel transformer that safety protection nature is good |
| CN212380251U (en) * | 2020-06-23 | 2021-01-19 | 沈阳中天电力电气设备有限公司 | Fire-proof outdoor transformer |
| CN212411758U (en) * | 2020-08-12 | 2021-01-26 | 山东中电瑞昇电力设备有限公司 | Combined dry-type transformer |
-
2021
- 2021-03-30 CN CN202110340966.XA patent/CN112915428B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2924527A1 (en) * | 2007-11-29 | 2009-06-05 | Finsecur Soc Par Actions Simpl | METHOD AND DEVICE FOR CLOSING A FIRE DOOR |
| CN207264870U (en) * | 2017-10-07 | 2018-04-20 | 于光学 | A kind of high transformer of security performance |
| CN108630392A (en) * | 2018-05-31 | 2018-10-09 | 肇庆中能创智信息科技有限公司 | A kind of electric power electric transformer having from cooling function |
| FR3084511A1 (en) * | 2018-07-26 | 2020-01-31 | Simu | ELECTROMECHANICAL ACTUATOR AND FIRE PROTECTION SYSTEM COMPRISING SUCH AN ACTUATOR |
| CN208985810U (en) * | 2018-11-13 | 2019-06-14 | 杭州日芝电气有限公司 | One kind is with high coupling split reactor |
| CN111312474A (en) * | 2020-04-18 | 2020-06-19 | 陈金杰 | Transformer that security performance is high |
| CN211929234U (en) * | 2020-05-22 | 2020-11-13 | 深圳市欣达汇电子有限公司 | Novel transformer that safety protection nature is good |
| CN212380251U (en) * | 2020-06-23 | 2021-01-19 | 沈阳中天电力电气设备有限公司 | Fire-proof outdoor transformer |
| CN212411758U (en) * | 2020-08-12 | 2021-01-26 | 山东中电瑞昇电力设备有限公司 | Combined dry-type transformer |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114452580A (en) * | 2021-12-29 | 2022-05-10 | 天长市鹏展消防设备制造有限公司 | Fire hose convenient to pipeline unreels fast |
| CN114949676A (en) * | 2022-05-24 | 2022-08-30 | 深圳市博结成科技有限公司 | Heat dissipation moisture-proof power box with built-in extinguishing device |
| CN115671614A (en) * | 2022-10-07 | 2023-02-03 | 国家电网有限公司 | Automatic fire extinguishing device for transformer |
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| CN112915428B (en) | 2022-03-29 |
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