CN212571829U - Compound fire prevention subassembly of transformer substation - Google Patents

Compound fire prevention subassembly of transformer substation Download PDF

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Publication number
CN212571829U
CN212571829U CN202021216067.6U CN202021216067U CN212571829U CN 212571829 U CN212571829 U CN 212571829U CN 202021216067 U CN202021216067 U CN 202021216067U CN 212571829 U CN212571829 U CN 212571829U
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CN
China
Prior art keywords
transformer substation
flame
box
retardant gas
flame retardant
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Expired - Fee Related
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CN202021216067.6U
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Chinese (zh)
Inventor
沈雁冰
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Yunnan Abe Xin Power Engineering Technology Co ltd
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Yunnan Abe Xin Power Engineering Technology Co ltd
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Priority to CN202021216067.6U priority Critical patent/CN212571829U/en
Application granted granted Critical
Publication of CN212571829U publication Critical patent/CN212571829U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a compound fire prevention subassembly of transformer substation in the technical field of transformer substation, including the transformer substation box body, the flame retardant gas bin is installed to transformer substation box body inner chamber bottom, flame retardant gas bin both sides all are connected with fire retardant gas pipe, two the flame retardant gas pipe surface all is provided with the solenoid valve, the tonifying qi mouth is installed to flame retardant gas bin top one side, the storage battery is installed to flame retardant gas bin top opposite side, the apron is installed at the tonifying qi mouth top, the both sides of storage battery all are connected with the temperature sensing switch, through the temperature sensing switch inside the transformer substation box body temperature variation, and the switching of control solenoid valve, make after catching fire in inside, can the very first time control solenoid valve open the flame retardant gas pipe on both sides of flame retardant gas bin, and make it spout flame retardant gas fast to put out, the further deterioration of the fire is avoided, and the loss of the transformer substation is greatly reduced.

Description

Compound fire prevention subassembly of transformer substation
Technical Field
The utility model relates to a transformer substation technical field specifically is a compound fire prevention subassembly of transformer substation.
Background
Along with the rapid development of the electric power industry in China and the increasing improvement of the living standard of people, the number of community transformer stations in cities is more and more, the requirement for ensuring the safety of equipment and workers of the transformer stations is higher and more, and in the transformer stations, a plurality of cables are soaked in water for a long time due to the corrosion of cable supports, the outer skins are rotten, the insulation is damaged, and the breakdown short circuit is easily caused; meanwhile, the cable can catch fire due to the reason that the cover plate of the cable trench is not tight, electric welding slag sparks in external construction fall into the trench and the like. Therefore, the cable is required by the fireproof regulation, when the cable passes through the cable interlayer, the cable trench, the cable tunnel and other parts of the lower layer, in order to limit the fire spread of the cable, a fireproof partition must be made, a box-type substation is also called a pre-installed substation or a pre-installed substation, and the cable is a high-voltage switch device, a distribution transformer and a low-voltage distribution device. The box-type substation is suitable for mines, factory enterprises, oil-gas fields and wind power stations, replaces original civil power distribution rooms and power distribution stations, becomes a novel complete set of transformation and distribution equipment, does not have a good flame-retardant fireproof device in the aspect of fire prevention, causes serious fire disasters to easily occur to the box-type substation, seriously influences the safety of surrounding people, causes great economic loss, and provides a composite fireproof component of the substation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a compound fire prevention subassembly of transformer substation to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a composite fireproof assembly of a transformer substation comprises a transformer substation box body, wherein a flame-retardant gas storage box is installed at the bottom of an inner cavity of the transformer substation box body, flame-retardant gas pipes are connected to two sides of the flame-retardant gas storage box, electromagnetic valves are arranged on the outer surfaces of the two flame-retardant gas pipes, a gas supplementing port is installed on one side of the top of the flame-retardant gas storage box, a storage battery is installed on the other side of the top of the flame-retardant gas storage box, a cover plate is installed at the top of the gas supplementing port, thermal switches are connected to two sides of the storage battery, flame-retardant heat-insulating cotton is arranged between the inner wall and the outer wall of the transformer substation box body, a top plate is installed at the top of the transformer substation box body, an air extracting, the one end that the aspiration pump was kept away from to the outlet duct is connected with the purifying box, the bottom of aspiration pump and purifying box all with roof fixed connection, the surface mounting of one side of transformer substation's box has the access door, the surface mounting of access door has control switch.
Preferably, the air pump and the air pumping port are in threaded connection with the air outlet pipe and the purifying box.
Preferably, the left side that access door surface is close to control switch is provided with the handle, the surface of handle is provided with the plastic sheath.
Preferably, the internal gas of the fire-retardant gas storage tank is carbon dioxide.
Preferably, a sealing sleeve is sleeved at the joint of the purifying box and the air outlet pipe, and an air-tight material is filled in the sealing sleeve.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has reasonable structural design, senses the temperature change in the transformer substation box body through the thermosensitive switch, and controls the opening and closing of the electromagnetic valve, so that after the fire is caught in the interior, the electromagnetic valve can be controlled to open the flame-retardant air pipes on the two sides of the flame-retardant gas storage tank at the first time and the flame-retardant gas can be rapidly sprayed out, thereby extinguishing the fire in time, avoiding further deterioration of the fire, greatly reducing the loss of the transformer substation, opening the air pump by the control switch, so that the air pump can pump a large amount of harmful gas generated by combustion in the transformer substation box body into the purifying box, thereby avoiding the fire fighter from damaging the body by harmful gas, greatly protecting the personal safety of the fire fighter, the pollution of harmful gas to the environment is reduced, the fire is not further expanded through the arranged flame-retardant heat insulation cotton, and the harm of the fire to a transformer substation is greatly reduced.
Drawings
Fig. 1 is a schematic view of the overall external structure of the present invention;
fig. 2 is a schematic view of the overall internal structure of the present invention.
In the figure: 1. a transformer substation box body; 2. a battery pack; 3. a thermal switch; 4. a top plate; 5. a purification box; 6. sealing sleeves; 7. an air outlet pipe; 8. an air pump; 9. an air extraction opening; 10. flame-retardant heat-insulating cotton; 11. a flame-retardant air pipe; 12. a control switch; 13. a handle; 14. a plastic sheath; 15. an electromagnetic valve; 16. a cover plate; 17. an air supplement port; 18. a fire retardant gas storage tank; 19. an access door.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 and 2, the present invention provides the following technical solutions: a transformer substation composite fireproof assembly comprises a transformer substation box body 1, a flame-retardant gas storage tank 18 is installed at the bottom of an inner cavity of the transformer substation box body 1, two flame-retardant gas pipes 11 are connected to two sides of the flame-retardant gas storage tank 18, electromagnetic valves 15 are arranged on the outer surfaces of the two flame-retardant gas pipes 11, a gas supplementing port 17 is installed on one side of the top of the flame-retardant gas storage tank 18, a storage battery pack 2 is installed on the other side of the top of the flame-retardant gas storage tank 18, a cover plate 16 is installed on the top of the gas supplementing port 17, thermal switches 3 are connected to two sides of the storage battery pack 2, flame-retardant heat-insulating cotton 10 is arranged between the inner wall and the outer wall of the transformer substation box body 1, a top plate 4 is installed on the top of the transformer substation box, one end of the air outlet pipe 7 far away from the air pump 8 is connected with a purifying box 5, the bottoms of the air pump 8 and the purifying box 5 are fixedly connected with a top plate 4, the outer surface of one side of the transformer substation box body 1 is provided with an access door 19, the surface of the access door 19 is provided with a control switch 12, the temperature change in the transformer substation box body 1 is sensed through a thermal switch 3, and the opening and closing of an electromagnetic valve 15 are controlled, so that after the internal fire is caught, the electromagnetic valve 15 can be controlled to open flame-retardant air pipes 11 on two sides of a flame-retardant gas storage box 18 at the first time and rapidly spray flame-retardant gas, thereby the fire can be extinguished in time, the further deterioration of the fire is avoided, the loss of the transformer substation is greatly reduced, the air pump 8 is opened through the control switch 12, so that a large amount of harmful gas generated by the combustion in the transformer substation box body 1 can be pumped into the, the personal safety of fire fighting personnel is greatly protected, the pollution of harmful gas to the environment is reduced, the fire is not further expanded through the arranged flame-retardant heat-insulating cotton 10, the harmfulness of the fire to a transformer substation is greatly reduced, wherein the electromagnetic valve 15 is electrically connected with the thermosensitive switch 3 and the storage battery pack 2 through leads, and the air suction pump 8 is electrically connected with the control switch 12 and the storage battery pack 2 through leads;
referring to fig. 2, the air pump 8 is in threaded connection with the air exhaust port 9, the air outlet pipe 7 is in threaded connection with the purification box 5, and the air pump 8 is in threaded connection with the air exhaust port 9 and the air outlet pipe 7 is in threaded connection with the purification box 5, so that an operator can rapidly detach the air pump 8 and the purification box 5, thereby greatly reducing the replacement time of the operator and improving the working efficiency;
referring to fig. 1, a handle 13 is arranged on the left side of the outer surface of the access door 19 close to the control switch 12, a plastic sleeve 14 is arranged on the outer surface of the handle 13, and the handle 13 and the plastic sleeve 14 protect the hands, so that an operator can open the access door 19 more easily, and the working comfort of the operator is greatly improved;
referring to fig. 2, the gas inside the flame-retardant gas storage tank 18 is carbon dioxide, which is harmless, so that the harm to air and human bodies is avoided, and the fire extinguishing tank has a good fire extinguishing effect and low economic cost;
referring to fig. 1 and 2, a sealing sleeve 6 is sleeved at the joint of the purifying box 5 and the air outlet pipe 7, an air-tight material is filled in the sealing sleeve 6, and the air in the air outlet pipe 7 can perfectly enter the purifying box 5 through the air-tight material in the sealing sleeve 6, so that the damage of personnel and the pollution to the environment caused by the leakage of harmful gas are avoided.
The working principle is as follows: after the fire phenomenon occurs in the transformer substation box body 1, the electromagnetic valve 15 is automatically opened by the thermosensitive switch 3, so that the flame-retardant gas in the flame-retardant gas storage tank 18 is quickly sprayed out through the flame-retardant gas pipe 11, the fire is quickly extinguished, the further deterioration of the fire is avoided, the loss of the transformer substation is greatly reduced, then, an operator opens the air pump 8 through the control switch 12, so that the air pump 8 can pump a large amount of harmful gas generated by combustion in the transformer substation box body 1 into the purifying box 5, the body of a fire rescuer is prevented from being damaged by the harmful gas, the personal safety of the fire rescuer is greatly protected, the pollution of the harmful gas to the environment is reduced, when the purifying box 5 needs to be replaced, the operator can quickly unscrew the purifying box 5 through rotation and quickly replace a new purifying box 5, and the time for replacing the purifying box 5 by the operator is greatly reduced, the working efficiency is greatly improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a compound fire prevention subassembly of transformer substation, includes transformer substation's box (1), its characterized in that: the transformer substation box is characterized in that a flame-retardant gas storage box (18) is installed at the bottom of an inner cavity of the transformer substation box body (1), two flame-retardant gas pipes (11) are connected to two sides of the flame-retardant gas storage box (18), electromagnetic valves (15) are arranged on the outer surfaces of the two flame-retardant gas pipes (11), a gas supplementing opening (17) is installed on one side of the top of the flame-retardant gas storage box (18), a storage battery (2) is installed on the other side of the top of the flame-retardant gas storage box (18), a cover plate (16) is installed on the top of the gas supplementing opening (17), thermal switches (3) are connected to two sides of the storage battery (2), flame-retardant heat insulation cotton (10) is arranged between the inner wall and the outer wall of the transformer substation box body (1), a top plate (4) is installed at the, the top of extraction opening (9) is connected with aspiration pump (8), one side that extraction opening (9) were kept away from in aspiration pump (8) is connected with outlet duct (7), the one end that extraction pump (8) were kept away from in outlet duct (7) is connected with purifying box (5), the bottom of aspiration pump (8) and purifying box (5) all with roof (4) fixed connection, one side surface mounting of transformer substation's box (1) has access door (19), the surface mounting of access door (19) has control switch (12).
2. A substation composite fire protection assembly according to claim 1, characterized in that: the air pump (8) and the air pumping port (9) are in threaded connection with the air outlet pipe (7) and the purifying box (5).
3. A substation composite fire protection assembly according to claim 1, characterized in that: a handle (13) is arranged on the left side, close to the control switch (12), of the outer surface of the access door (19), and a plastic sleeve (14) is arranged on the outer surface of the handle (13).
4. A substation composite fire protection assembly according to claim 1, characterized in that: the internal gas of the flame-retardant gas storage tank (18) is carbon dioxide.
5. A substation composite fire protection assembly according to claim 1, characterized in that: the purification box is characterized in that a sealing sleeve (6) is sleeved at the joint of the purification box (5) and the air outlet pipe (7), and an air-tight material is filled in the sealing sleeve (6).
CN202021216067.6U 2020-06-28 2020-06-28 Compound fire prevention subassembly of transformer substation Expired - Fee Related CN212571829U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021216067.6U CN212571829U (en) 2020-06-28 2020-06-28 Compound fire prevention subassembly of transformer substation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021216067.6U CN212571829U (en) 2020-06-28 2020-06-28 Compound fire prevention subassembly of transformer substation

Publications (1)

Publication Number Publication Date
CN212571829U true CN212571829U (en) 2021-02-19

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ID=74612210

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021216067.6U Expired - Fee Related CN212571829U (en) 2020-06-28 2020-06-28 Compound fire prevention subassembly of transformer substation

Country Status (1)

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CN (1) CN212571829U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116742491A (en) * 2023-08-09 2023-09-12 新乡市景弘电气有限公司 Fire extinguishing device and box-type substation with same
WO2024041408A1 (en) * 2022-08-24 2024-02-29 宁德时代新能源科技股份有限公司 Battery fire-extinguishing system, battery and electric apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024041408A1 (en) * 2022-08-24 2024-02-29 宁德时代新能源科技股份有限公司 Battery fire-extinguishing system, battery and electric apparatus
CN116742491A (en) * 2023-08-09 2023-09-12 新乡市景弘电气有限公司 Fire extinguishing device and box-type substation with same
CN116742491B (en) * 2023-08-09 2023-11-21 新乡市景弘电气有限公司 Fire extinguishing device and box-type substation with same

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Granted publication date: 20210219