CN115779306B - Fire control of transformer substation and fire alarm system - Google Patents
Fire control of transformer substation and fire alarm system Download PDFInfo
- Publication number
- CN115779306B CN115779306B CN202211582875.8A CN202211582875A CN115779306B CN 115779306 B CN115779306 B CN 115779306B CN 202211582875 A CN202211582875 A CN 202211582875A CN 115779306 B CN115779306 B CN 115779306B
- Authority
- CN
- China
- Prior art keywords
- fire
- zero line
- power
- transformer substation
- smoke alarm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Emergency Alarm Devices (AREA)
Abstract
The invention discloses a fire-fighting and fire-alarming system of a transformer substation, relates to the technical field of fire-fighting and fire-alarming of the transformer substation, and solves the problems that the fire alarm cannot timely send out an alarm signal and the fire is extinguished in a delayed time when fire is seriously happened or the fire alarm in a box body is directly burnt by flame. The utility model provides a fire control of transformer substation and fire alarm system, includes that carbon dioxide makes outflow mechanism, the top connection that outflow mechanism one side was made to carbon dioxide is provided with the breather pipe, the below connection that outflow mechanism one side was made to carbon dioxide is provided with the liquid outlet, the one end of breather pipe is fixed to be provided with smog warning on-off mechanism. In the invention, the smoke passes through the cavity at the lower end of the inner part of the smoke alarm on-off motor mechanism and is diffused in the cavity, at the moment, the light emitted by the integral light source generator can be scattered according to the Tyndall phenomenon, so that the light irradiates the photoresistor at the upper end, and the photoresistor can electrify between the first power zero line and the second power zero line.
Description
Technical Field
The invention relates to the technical field of fire protection and fire alarm systems of substations, in particular to a fire protection and fire alarm system of a substation.
Background
The general transformer substation is characterized in that the voltage and the current are converted in a power system and basically divided into four types of transformer substations, wherein the transformer substation formed by combining an outer box and a transformer can convert kilovolt voltage into daily 220V voltage, and the transformer substation is a small transformer substation, most of the transformer substations are near residential areas, and a fire alarm system is required to be installed for detecting smoke so as not to influence the surrounding residential areas when fire occurs;
most of fire alarms are directly installed in a box body in a miniature transformer station, if a fire is serious or the fire directly burns out the fire alarms in the box body, the fire alarms cannot timely send alarm signals, and the time is delayed to extinguish the fire, so that some mechanisms are needed to protect the fire alarms, and the alarm time of the fire alarms is protected and prolonged.
Therefore, in order to solve the problems of the fire alarm in application, a fire protection and fire alarm system of a transformer substation is provided.
Disclosure of Invention
The invention aims to provide a fire-fighting and fire-alarming system of a transformer substation, which aims to solve the problems that the fire alarm in a box body cannot timely send out an alarming signal and the time is delayed to extinguish the fire caused by serious fire or direct burning of the fire alarm in the box body by flame in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the fire alarm system comprises a carbon dioxide outflow mechanism, wherein a vent pipe is connected and arranged above one side of the carbon dioxide outflow mechanism, a liquid outlet is connected and arranged below one side of the carbon dioxide outflow mechanism, and a smoke alarm on-off mechanism is fixedly arranged at one end of the vent pipe;
the carbon dioxide manufacturing outflow mechanism comprises an upper end cover and a lower end tank, wherein a motor is connected and arranged in the middle of the lower end inside the upper end cover, a rotating block is connected and arranged at the rotating shaft of the lower end of the motor, four fan blades are fixedly welded around the rotating block, a rotating strip is movably connected below the rotating block, a calcium carbonate storage tank is fixedly connected to the lower end of the upper end cover, and a lower end tank is connected to the lower end of the calcium carbonate storage tank;
the smoke alarm on-off motor mechanism comprises a smoke alarm, a first power zero line, a second power zero line and a power live line, wherein the smoke alarm is fixedly arranged on the outer side end face of a vent pipe, one side of the smoke alarm is connected with the first power zero line, the other side of the smoke alarm is connected with the second power zero line, one side of the motor is fixedly provided with a wiring board, the other end of the second power zero line is connected with the wiring board, the lower side of the wiring board is connected with the power live line, the other end of the power live line is connected with a power connector, and the other side of the power connector is connected with the first power zero line.
Preferably, the inside of calcium carbonate holding vessel alternately is provided with two shielding plates, shielding plate alternately sets up to the X type, the lower segment of shielding plate transversely runs through and is provided with the bottom and leads to the groove, rotatory activity of rotatory strip is located the bottom and leads to the groove.
Preferably, the inside of calcium carbonate holding vessel separates four cavities through two shielding plates, and wherein two vertically run through on the lower terminal surface of cavity is provided with a plurality of small openings, wherein two other cavities are interior to have placed calcium carbonate powder.
Preferably, the upper and lower both sides of the inside of smoke alarm are fixed and are provided with the gas and lead to the chamber, the fixed welding of one side end of breather pipe has the link plate frame, run through on the link plate frame and be provided with the waist hole on a plurality of waist hole link plate frames and link up the cooperation between the gas leads to the chamber.
Preferably, an inner cavity is fixedly arranged in the middle of the inner part of the smoke alarm, a light source generator is fixedly arranged on one side of the inner part of the inner cavity, and a through cavity is formed in the lower end of the inner cavity in a penetrating mode.
Preferably, the upper end inside the inner chamber is fixedly provided with a photoresistor, fixed connection between one end of the photoresistor and a first power zero line, fixed connection between the other end of the photoresistor and a second power zero line, both the first power zero line and the second power zero line being located inside the breather pipe.
Preferably, the upper end of the motor is welded with a connecting frame, and the upper end face inside the upper end cover is fixedly connected with the motor through the connecting frame and bolts.
Preferably, the liquid outlet is fixedly arranged on one side below the lower end tank, a rubber plug is arranged on the outer side of the liquid outlet, and dilute hydrochloric acid is filled in the lower end tank.
The invention also provides a fire-fighting and fire-alarming system of the transformer substation, which comprises the transformer substation box and the fire-alarming system, wherein one side of the transformer substation box is fixedly provided with the side plate, a plurality of transformers are fixedly arranged in the transformer substation box, and the middle part of the side plate is provided with the through hole in a penetrating way.
Preferably, the periphery of the vent pipe is fixedly welded with a connecting rib plate, and the side plate is fixedly connected with the vent pipe through the connecting rib plate.
Compared with the prior art, the invention has the beneficial effects that:
in the invention, if fire smoke occurs in the transformer substation box, the smoke moves upwards, the smoke passes through a cavity at the lower end of an inner cavity in the smoke alarm power-on and power-off mechanism, and then the smoke is diffused in the inner cavity, at the moment, light emitted by the integral light source generator is scattered according to the Tyndall phenomenon of colloid, so that the light irradiates a photoresistor at the upper end, the photoresistor can electrify between a first power zero line and a second power zero line, further, carbon dioxide is started to be made into a motor in the outflow mechanism, a rotating shaft at the lower end of the motor drives a rotating bar to rotate, the rotating bar is a strip-shaped plate, and a bottom through groove is fixedly arranged at the lower ends of two shielding plates, so that the integral rotating bar rotates and moves in the bottom through groove;
the two shielding plates are arranged in an X-shaped structure, the two shielding plates can divide the calcium carbonate storage tank into four chambers, calcium carbonate powder is placed in the two opposite angles of the four chambers, when the integral rotating strip rotates and moves, the integral calcium carbonate powder is rotated to the bottom ends of the other two opposite chambers of the calcium carbonate storage tank under the rotation pushing of the rotating strip, a plurality of leakage holes are formed in a penetrating manner, at the moment, the calcium carbonate powder falls into the lower end tank through the leakage holes, and dilute hydrochloric acid is filled in the lower end tank, so that carbon dioxide gas is produced by the chemical reaction of the calcium carbonate powder and the dilute hydrochloric acid;
the carbon dioxide gas is heavier, can deposit in the bottom of calcium carbonate holding vessel, then the motor lower extreme still is connected with rotatory piece, be connected with the flabellum around the rotatory piece, the rotatory activity of four flabellums can be with the upwards transportation of deposit in the carbon dioxide gas of calcium carbonate holding vessel bottom, and then make in the breather pipe of carbon dioxide gas accessible upper end cover upper end one side, then the gaseous logical chamber on the smoke alarm on-off mechanism accessible connection grillage waist hole and the smoke alarm on-off mechanism of outflow flows, this kind of setting makes holistic smoke alarm on-off motor construct isolated oxygen, very big reduction conflagration and smog to the influence of smoke alarm on-off mechanism, make the warning that smoke alarm on-off mechanism can be long-time.
Drawings
FIG. 1 is a perspective view of the whole structure of the present invention;
FIG. 2 is a view of the installation of the present invention between the vent tube and the side panel;
FIG. 3 is a perspective view of the inside of the carbon dioxide production outflow mechanism of the present invention;
FIG. 4 is a schematic view of the bottom end of the inside of the calcium carbonate storage tank of the present invention;
FIG. 5 is a schematic diagram of the wiring between the smoke alarm power-on and power-off mechanism and the carbon dioxide outflow mechanism of the invention;
fig. 6 is an enlarged view of the present invention in section at a in fig. 5.
In the figure: 1. a substation box; 2. the carbon dioxide is made into an outflow mechanism; 201. an upper end cap; 202. a lower end tank; 203. a motor; 204. a fan blade; 205. rotating the strip; 206. a calcium carbonate storage tank; 207. a leak hole; 208. a bottom through groove; 209. a rotating block; 210. a shielding plate; 3. a transformer; 4. a vent pipe; 5. a side plate; 6. a liquid outlet; 7. a smoke alarm power-on and power-off mechanism; 701. a smoke alarm; 702. a first power zero line; 703. a second power zero line; 704. a power supply live wire; 705. a light source generator; 706. an inner cavity; 707. a gas through cavity; 708. a photoresistor; 8. and the connecting plate frame.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1 to 6, an embodiment of the present invention provides: the fire alarm system comprises a carbon dioxide manufacturing outflow mechanism 2, wherein a vent pipe 4 is connected and arranged above one side of the carbon dioxide manufacturing outflow mechanism 2, a liquid outlet 6 is connected and arranged below one side of the carbon dioxide manufacturing outflow mechanism 2, one end of the vent pipe 4 is fixedly provided with a smoke alarm power-on and power-off mechanism 7, an upper end cover 201, a lower end tank 202 and other components are arranged in the carbon dioxide manufacturing outflow mechanism 2, a motor 203 and fan blades 204 are connected and arranged in the middle of the lower end inside the upper end cover 201, a rotating shaft at the lower end of the motor 203 is connected and provided with a rotating block 209, four fan blades 204 are fixedly welded around the rotating block 209, a rotating strip 205 is movably connected below the rotating block 209, the lower end of the upper end cover 201 is fixedly connected with a calcium carbonate storage tank 206, and the lower end of the calcium carbonate storage tank 206 is connected with the lower end tank 202;
through fixed setting up parts such as smoke alarm 701, first power zero line 702, second power zero line 703 in smoke alarm on-off mechanism 7, wherein with smoke alarm 701 fixed being located the outside terminal surface of breather pipe 4, one side of smoke alarm 701 inside is connected with first power zero line 702, the opposite side of smoke alarm 701 inside is connected with second power zero line 703, one side of motor 203 is fixed to be provided with the wiring board, the other end and the wiring board of second power zero line 703 are connected, the downside of wiring board is connected with power live wire 704, the other end of power live wire 704 is connected with power connection, power connection's opposite side and first power zero line 702 are connected, power connection can carry out the circular telegram to first power zero line 702, second power zero line 703, power live wire 704 and motor 203.
Further, two shielding plates 210 are arranged on the inner side of the calcium carbonate storage tank 206 in a crossing mode, the shielding plates 210 are arranged in an X-shaped mode in a crossing mode, a bottom through groove 208 is formed in the lower section of each shielding plate 210 in a penetrating mode in a transverse mode, the rotary strip 205 is located in the bottom through groove 208 in a rotary mode, four chambers are separated in the calcium carbonate storage tank 206 through the two shielding plates 210, a plurality of leakage holes 207 are vertically formed in the lower end faces of the two chambers in a penetrating mode, and calcium carbonate powder is placed in the other two chambers.
Further, the photoresistor 707 is fixedly arranged on the upper side and the lower side of the interior of the smoke alarm 701, the connecting plate frame 8 is fixedly welded at one side end of the ventilation pipe 4, a plurality of waist holes are formed in the connecting plate frame 8 in a penetrating mode, the waist holes and the photoresistor 707 on the connecting plate frame 8 are in penetrating fit, an inner cavity 706 is fixedly arranged in the middle of the interior of the smoke alarm 701, the light source generator 705 is fixedly arranged on one side of the interior of the inner cavity 706, a through cavity is formed in the lower end of the inner cavity 706 in a penetrating mode, and the through cavity at the lower end of the inner cavity 706 is beneficial to collecting smoke.
Further, a photoresistor 708 is fixedly arranged at the upper end inside the inner cavity 706, one end of the photoresistor 708 is fixedly connected with the first power zero line 702, the other end of the photoresistor 708 is fixedly connected with the second power zero line 703, and the first power zero line 702 and the second power zero line 703 are both positioned inside the ventilation pipe 4.
Further, a connecting frame is welded at the upper end of the motor 203, the upper end face inside the upper end cover 201 is fixedly connected with the motor 203 through the connecting frame and a bolt, the liquid outlet 6 is fixedly positioned at one side below the lower end tank 202, a rubber plug is arranged at the outer side of the liquid outlet 6, the inside of the lower end tank 202 is filled with dilute hydrochloric acid, calcium carbonate powder and the dilute hydrochloric acid react to produce carbon dioxide gas, after the reaction of the dilute hydrochloric acid inside the lower end tank 202 is finished, the whole carbon dioxide is manufactured into an outflow mechanism 2 and can be transported to a sewage treatment plant, the rubber plug at the outer side of the liquid outlet 6 is pulled out, and residual liquid inside is recovered;
if fire smoke occurs in the transformer substation box 1, the smoke moves upwards, the smoke passes through a lower end through cavity of an inner cavity 706 in the smoke alarm on-off mechanism 7, and then the smoke is diffused in the inner cavity 706, at this time, light emitted by the integral light source generator 705 is scattered according to the tyndall phenomenon of colloid, so that the light irradiates a photoresistor 708 at the upper end, the photoresistor 708 can electrify between a first power zero line 702 and a second power zero line 703, and then the carbon dioxide is started to make the motor 203 in the outflow mechanism 2, a rotating shaft at the lower end of the motor 203 drives a rotating bar 205 therein to rotate, the rotating bar 205 is a strip-shaped plate, and a bottom through groove 208 is fixedly arranged at the lower ends of two shielding plates 210, so that the integral rotating bar 205 is positioned in the bottom through groove 208 in a rotating manner;
wherein two shielding plates 210 are arranged in an X-shaped structure, the two shielding plates 210 can divide the calcium carbonate storage tank 206 into four chambers, wherein calcium carbonate powder is placed in two opposite angles of the four chambers, when the integral rotating strip 205 rotates and moves, the integral calcium carbonate powder is rotated to the bottom ends of the other two opposite chambers of the calcium carbonate storage tank 206 under the rotation pushing of the rotating strip 205, a plurality of leakage holes 207 are penetrated and arranged, at the moment, the calcium carbonate powder falls into the lower end tank 202 through the leakage holes 207, and the inside of the lower end tank 202 is filled with dilute hydrochloric acid, and the calcium carbonate powder and the dilute hydrochloric acid chemically react to produce carbon dioxide gas;
the carbon dioxide gas is heavier and can be deposited at the bottom of the calcium carbonate storage tank 206, then the lower extreme of the motor 203 is also connected with a rotating block 209, the periphery of the rotating block 209 is connected with fan blades 204, the carbon dioxide gas deposited at the bottom of the calcium carbonate storage tank 206 can be transported upwards by the rotating action of the four fan blades 204, and then the carbon dioxide gas can flow out of the ventilation pipe 4 at one side of the upper end cover 201, and then the flowing smoke alarm on-off mechanism 7 can flow out through the waist hole on the connecting plate frame 8 and the photoresistor 707 on the smoke alarm 701, and the arrangement enables the integral smoke alarm on-off mechanism 7 to isolate oxygen, so that the influence of fire and smoke on the smoke alarm on-off mechanism 7 is greatly reduced, and the smoke alarm on-off mechanism 7 can give a long-time alarm.
Based on the fire alarm system, the invention also provides a transformer substation fire protection and fire alarm system, which comprises a transformer substation box 1 and the fire alarm system, wherein one side of the transformer substation box 1 is fixedly provided with a side plate 5, a plurality of transformers 3 are fixedly arranged in the transformer substation box 1, through holes are formed in the middle of the side plate 5 in a penetrating manner, connecting rib plates are fixedly welded on the periphery of a vent pipe 4, and the side plate 5 and the vent pipe 4 are fixedly connected through the connecting rib plates.
When the smoke alarm power-on and power-off mechanism 7 is of an integral structure, the smoke alarm power-off mechanism 7 at the upper end and the vent pipe 4 are inserted into the insertion holes in the side plate 5, the connecting rib plates on the vent pipe 4 are fixedly connected with the outer surfaces of the side plate 5 through bolts, the integral smoke alarm power-on and power-off mechanism 7 and the carbon dioxide are made into one side of the transformer substation box 1, and the smoke alarm power-on and power-off mechanism 7 on the vent pipe 4 is fixedly positioned in the transformer substation box 1.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. A fire alarm system comprising a carbon dioxide production outflow mechanism (2), characterized in that: the upper part of one side of the carbon dioxide manufacturing outflow mechanism (2) is connected with a vent pipe (4), the lower part of one side of the carbon dioxide manufacturing outflow mechanism (2) is connected with a liquid outlet (6), and one end of the vent pipe (4) is fixedly provided with a smoke alarm on-off mechanism (7);
the carbon dioxide manufacturing outflow mechanism (2) comprises an upper end cover (201), a lower end tank (202), a motor (203) and fan blades (204), wherein the motor (203) is connected and arranged in the middle of the lower end inside the upper end cover (201), a rotating shaft at the lower end of the motor (203) is connected and provided with a rotating block (209), four fan blades (204) are fixedly welded around the rotating block (209), a rotating strip (205) is movably connected below the rotating block (209), a calcium carbonate storage tank (206) is fixedly connected to the lower end of the upper end cover (201), and the lower end of the calcium carbonate storage tank (206) is connected with the lower end tank (202); two shielding plates (210) are arranged on the inner side of the calcium carbonate storage tank (206) in a crossing mode, the shielding plates (210) are arranged in an X-shaped mode in a crossing mode, a bottom through groove (208) is transversely formed in the lower section of each shielding plate (210) in a penetrating mode, and the rotary strip (205) is rotatably and movably located in the bottom through groove (208); four chambers are partitioned by two shielding plates (210) in the calcium carbonate storage tank (206), a plurality of leakage holes (207) are vertically formed in the lower end surfaces of two chambers in a penetrating mode, and calcium carbonate powder is placed in the other two chambers; the liquid outlet (6) is fixedly arranged at one side below the lower end tank (202), a rubber plug is arranged at the outer side of the liquid outlet (6), and dilute hydrochloric acid is filled in the lower end tank (202);
the utility model provides a smoke alarm on-off mechanism (7) includes smoke alarm (701), first power zero line (702), second power zero line (703), power live wire (704), smoke alarm (701) is fixed to be located the outside terminal surface of breather pipe (4), one side of smoke alarm (701) inside is connected with first power zero line (702), the opposite side of smoke alarm (701) inside is connected with second power zero line (703), one side of motor (203) is fixed and is provided with the wiring board, the other end and the wiring board of second power zero line (703) are connected, the downside of wiring board is connected with power live wire (704), the other end of power live wire (704) is connected with power connection, the opposite side and the first power zero line (702) of power connection are connected.
2. A fire alarm system as claimed in claim 1, wherein: the smoke alarm is characterized in that gas through cavities (707) are fixedly formed in the upper side and the lower side of the interior of the smoke alarm (701), a connecting plate frame (8) is fixedly welded at one side end of the vent pipe (4), and a plurality of waist holes in the waist hole connecting plate frame (8) are arranged on the connecting plate frame (8) in a penetrating mode and are matched with the gas through cavities (707).
3. A fire alarm system as claimed in claim 2, wherein: an inner cavity (706) is fixedly arranged in the middle of the interior of the smoke alarm (701), a light source generator (705) is fixedly arranged on one side of the interior of the inner cavity (706), and a through cavity is formed in the lower end of the inner cavity (706) in a penetrating mode.
4. A fire alarm system according to claim 3, wherein: the intelligent solar energy power supply device is characterized in that a photoresistor (708) is fixedly arranged at the upper end inside the inner cavity (706), one end of the photoresistor (708) is fixedly connected with a first power supply zero line (702), the other end of the photoresistor (708) is fixedly connected with a second power supply zero line (703), and the first power supply zero line (702) and the second power supply zero line (703) are both located inside the ventilation pipe (4).
5. A fire alarm system as claimed in claim 1, wherein: the upper end of the motor (203) is welded with a connecting frame, and the upper end face inside the upper end cover (201) is fixedly connected with the motor (203) through the connecting frame and bolts.
6. A fire control of transformer substation and fire alarm system, its characterized in that: the fire alarm system comprises a transformer substation box (1) and the fire alarm system according to any one of claims 1-5, wherein a side plate (5) is fixedly arranged on one side of the transformer substation box (1), a plurality of transformers (3) are fixedly arranged in the transformer substation box (1), and a through hole is formed in the middle of the side plate (5) in a penetrating mode.
7. The fire protection and fire alarm system for a transformer substation of claim 6, wherein: the periphery of the vent pipe (4) is fixedly welded with a connecting rib plate, and the side plate (5) is fixedly connected with the vent pipe (4) through the connecting rib plate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202211582875.8A CN115779306B (en) | 2022-12-09 | 2022-12-09 | Fire control of transformer substation and fire alarm system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202211582875.8A CN115779306B (en) | 2022-12-09 | 2022-12-09 | Fire control of transformer substation and fire alarm system |
Publications (2)
Publication Number | Publication Date |
---|---|
CN115779306A CN115779306A (en) | 2023-03-14 |
CN115779306B true CN115779306B (en) | 2023-06-27 |
Family
ID=85418635
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202211582875.8A Active CN115779306B (en) | 2022-12-09 | 2022-12-09 | Fire control of transformer substation and fire alarm system |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN115779306B (en) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090081096A1 (en) * | 2007-03-28 | 2009-03-26 | Pellegrin Roy J | Method and means for capture and long-term sequestration of carbon dioxide |
KR102143382B1 (en) * | 2020-02-13 | 2020-08-11 | 주식회사 숨터 | An apparatus for creating co2 and system for supplying co2 having the same |
CN113599740B (en) * | 2020-12-01 | 2022-08-09 | 河南力安测控科技有限公司 | Electrical cabinet circuit protection fire prevention monitoring equipment and monitoring method thereof |
CN115147995B (en) * | 2021-03-29 | 2024-02-09 | 河北金锁安防工程股份有限公司 | Fire prevention alarm system for smart city safety engineering |
CN113230556B (en) * | 2021-04-27 | 2022-06-21 | 衡阳力赛储能有限公司 | Lithium battery recycling and crushing protection device capable of generating protective gas by utilizing reaction |
-
2022
- 2022-12-09 CN CN202211582875.8A patent/CN115779306B/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN115779306A (en) | 2023-03-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN216603874U (en) | Two-stage fire extinguishing system with energy storage battery clusters | |
CN207353336U (en) | A kind of power lithium battery box with extinguishing device | |
US20240165444A1 (en) | Fire extinguishing system and a fire pre-warning control method for an energy storage container | |
CN110038241A (en) | A kind of high capacity lithium ion battery energy-storage box fire prevention and control system | |
CN212380798U (en) | Novel intelligent self-extinguishing distribution box | |
CN115779306B (en) | Fire control of transformer substation and fire alarm system | |
CN205644847U (en) | Bootstrap system of fleing safely | |
CN112657108A (en) | Intelligent fire-fighting emergency response system based on Internet | |
CN208820259U (en) | A kind of fixed AC metal enclosed ring network switch cabinet | |
CN112702864B (en) | Self-sealing heat dissipation hole type fireproof electrical cabinet capable of reducing internal oxygen content | |
CN205039428U (en) | Sulfur hexafluoride eduction gear of transformer substation | |
CN213401914U (en) | Low-voltage distribution box with fire monitoring function | |
CN210040904U (en) | Fireproof power distribution cabinet | |
CN216456653U (en) | Automatic alarm device for fire box of highway tunnel | |
CN209347974U (en) | A kind of Internet of Things security protection fire plant | |
CN207559382U (en) | A kind of power distribution cabinet for intelligent grid | |
CN206103152U (en) | Transformer substation uses automatic firebreak device | |
CN110433409B (en) | Join in marriage power generation room high-voltage board poison gas real-time monitoring system | |
CN203108031U (en) | Automatic anti-explosion fire extinguishing device | |
CN210873832U (en) | Automatic fire extinguishing device for high-altitude power equipment | |
CN103198625A (en) | Sulfur hexafluoride (SF6) leakage alarm system based on global system for mobile communication (GSM) short message module | |
CN216489064U (en) | Fireproof monitoring device for transformer substation | |
CN220546493U (en) | Distributed electrochemical energy storage safety fire protection system | |
CN112451880A (en) | Fire-fighting system for energy storage power station | |
CN211320671U (en) | High security block terminal |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |