CN114082127A - Constant-temperature storage cabinet type carbon dioxide inerting fire extinguishing device - Google Patents
Constant-temperature storage cabinet type carbon dioxide inerting fire extinguishing device Download PDFInfo
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- CN114082127A CN114082127A CN202111374206.7A CN202111374206A CN114082127A CN 114082127 A CN114082127 A CN 114082127A CN 202111374206 A CN202111374206 A CN 202111374206A CN 114082127 A CN114082127 A CN 114082127A
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- fire extinguishing
- cabinet
- carbon dioxide
- collecting pipe
- extinguishing agent
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C35/00—Permanently-installed equipment
- A62C35/58—Pipe-line systems
- A62C35/68—Details, e.g. of pipes or valve systems
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/50—Testing or indicating devices for determining the state of readiness of the equipment
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention belongs to the technical field of fire-fighting equipment, and particularly relates to a constant-temperature storage cabinet type carbon dioxide inerting fire extinguishing device. The technical scheme is as follows: a constant-temperature storage cabinet type carbon dioxide inerting fire extinguishing device comprises a cabinet, wherein a plurality of fire extinguishing agent bottles are installed in the cabinet, container valves are installed on the fire extinguishing agent bottles, and the other ends of the container valves are connected with one-way valves through connecting pipes; and a collecting pipe is also installed in the cabinet, one end of the collecting pipe extends out of the cabinet, and the other ends of the check valves are connected with the collecting pipe. The invention provides a constant-temperature storage cabinet type carbon dioxide inerting fire extinguishing device which can be sprayed bottle by bottle and has the functions of fire extinguishing and inerting.
Description
Technical Field
The invention belongs to the technical field of fire-fighting equipment, and particularly relates to a constant-temperature storage cabinet type carbon dioxide inerting fire extinguishing device.
Background
The carbon dioxide fire extinguishing equipment is traditional gas fire extinguishing equipment and mature in application technology. The fire extinguishing function is a physical mode, and the concentration of combustible gas and oxygen in air is reduced mainly by dilution, so that the purposes of combustion inhibition and fire extinguishing are achieved. High pressure CO 2The fire extinguishing agent is stored at normal temperature, the use temperature range is 0-50 ℃, the highest storage pressure is close to 12.4MPa, and the fire extinguishing agent is started by CO2The steam pressure of the steam pushes the spraying. The high-pressure carbon dioxide fire extinguishing equipment is fire extinguishing equipment which is used for extinguishing fire in a full-submerged mode and is independent in set, is flexible and convenient to install, high in fire extinguishing efficiency, can be connected with a fire control room, is driven by a gas fire extinguishing controller or a fire alarm controller to implement automatic fire extinguishing, but still has some defects, and is mainly shown in the following steps: 1. the fire extinguishing agent is sprayed at one time, only has the fire extinguishing function and can not be inerted; 2. the storage pressure of the fire extinguishing agent is greatly influenced by the temperature of the external environment.
Therefore, a cabinet type carbon dioxide inerting fire extinguishing device with a constant-temperature storage cabinet is developed, a carbon dioxide bottle group in the cabinet of the device can realize bottle-by-bottle spraying, the spraying time is prolonged, the device can have the functions of fire extinguishing and inerting protection, the device is provided with a heat preservation cabinet, the temperature in the cabinet is constant, the pressure of carbon dioxide is stabilized in a certain range, and continuous spraying during inerting protection is guaranteed.
Disclosure of Invention
In order to solve the problems in the prior art, the invention aims to provide a constant-temperature storage cabinet type carbon dioxide inerting fire extinguishing device which can be sprayed bottle by bottle and has the functions of fire extinguishing and inerting.
The technical scheme adopted by the invention is as follows:
a constant-temperature storage cabinet type carbon dioxide inerting fire extinguishing device comprises a cabinet, wherein a plurality of fire extinguishing agent bottles are installed in the cabinet, container valves are installed on the fire extinguishing agent bottles, and the other ends of the container valves are connected with one-way valves through connecting pipes; and a collecting pipe is also installed in the cabinet, one end of the collecting pipe extends out of the cabinet, and the other ends of the check valves are connected with the collecting pipe.
After the container valve is started, the fire extinguishing agent reaches the collecting pipe through the one-way valve and then is conveyed to a protection area. Because the other ends of the check valves are connected with the collecting pipe, the number of the starting fire extinguishing agent bottles can be selected to be started by a single bottle or multiple bottles according to the field condition. A single bottle is started to maintain the inerting effect for a certain time, and a plurality of bottles are started to quickly achieve the fire extinguishing effect or the inerting effect.
As a preferred scheme of the invention, a hanging bracket is arranged in the machine cabinet, and the fire extinguishing agent bottle is arranged on the hanging bracket. Compared with the traditional high-pressure carbon dioxide fire extinguishing equipment, the constant-temperature storage cabinet type carbon dioxide inerting fire extinguishing device provided by the invention is additionally provided with the heat-insulating cabinet and the air conditioner, so that the temperature in the cabinet is constant within a certain range, the pressure change of a fire extinguishing agent is relatively reduced, and the CO caused by the external environment is reduced 2The device is more stable and reliable due to the influence of the physical state.
As a preferable scheme of the invention, one end of the collecting pipe extending out of the cabinet is provided with a master control valve. The other end of the master control valve is connected with a pipe network, and the fire extinguishing agent is conveyed to a protection area according to a preset flow by controlling the repeated opening and closing of the master control valve, so that an inerting effect is achieved.
In a preferred embodiment of the present invention, the container valve is further connected to a trigger valve. The control starting valve starts the container valve, and the fire extinguishing agent reaches the collecting main through the one-way valve.
As a preferable scheme of the invention, the fire extinguishing agent bottle is connected with a weighing device. And a weighing device is arranged above the fire extinguishing agent bottle group and used for measuring the weight of the carbon dioxide agent bottle and finding the use condition and the leakage problem of the fire extinguishing agent in time, when the leakage amount reaches a set value, the weighing device sends a signal to a control system, and the control system sends out an audible and visual alarm.
In a preferred embodiment of the present invention, the container valve is further connected to a pressure gauge. The pressure gauge is connected to the container valve, so that the pressure in the fire extinguishing agent bottle can be monitored in real time.
As a preferable aspect of the present invention, the collecting main is connected to a safety valve. The safety valve is used for timely discharging the fire extinguishing agent gas in the closed space of the collecting pipe, once the fire extinguishing agent is accumulated in the collecting pipe, high pressure can be formed due to reasons such as temperature rise, and the safety valve is arranged on the collecting pipe.
As a preferable embodiment of the present invention, the pressure transmitter is connected to the header pipe. The pressure transmitter is arranged on the collecting pipe and used for monitoring the pressure change in the collecting pipe, knowing the spraying condition of the fire extinguishing agent and being matched with the safety valve to protect the collecting pipe.
The invention has the beneficial effects that:
1. after the container valve is started, the fire extinguishing agent reaches the collecting pipe through the one-way valve and then is conveyed to a protection area. Because the other ends of the check valves are connected with the collecting pipe, the number of the starting fire extinguishing agent bottles can be selected to be started by a single bottle or multiple bottles according to the field condition. The multi-bottle starting mode can quickly enable the fire extinguishing effect or the inerting initial condition of the protection area to be achieved, and the single-bottle starting mode is used for maintaining the inerting effect for a certain time.
2. Compared with the traditional high-pressure carbon dioxide fire extinguishing equipment, the constant-temperature storage cabinet type carbon dioxide inerting fire extinguishing device provided by the invention is additionally provided with the heat-insulating cabinet and the air conditioner, so that the temperature in the cabinet is constant within a certain range, the pressure change of a fire extinguishing agent is relatively reduced, the influence of the external environment is reduced, and the device is more stable and reliable.
Drawings
Fig. 1 is a schematic structural view of the present invention.
In the figure, 1-cabinet; 2-a hanging bracket; 3-fire extinguishing agent bottle; 4-a pressure gauge; 5-a container valve; 6-starting a valve; 7-a one-way valve; 8-connecting pipe; 9-a weighing device; 10-safety valve; 11-collecting pipe; 12-a pressure transmitter; 13-air conditioning; 14-an electric cabinet; 15-a master control valve.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
As shown in fig. 1, the constant temperature storage cabinet type carbon dioxide inerting fire extinguishing apparatus of the embodiment includes a cabinet 1, a plurality of fire extinguishing agent bottles 3 are installed in the cabinet 1, container valves 5 are installed on the fire extinguishing agent bottles 3, and the other ends of the container valves 5 are connected with one-way valves 7 through connecting pipes 8; a collecting pipe 11 is further installed in the cabinet 1, one end of the collecting pipe 11 extends out of the cabinet 1, and the other ends of the check valves 7 are connected with the collecting pipe 11.
After the container valve 5 is activated, the extinguishing agent reaches the collecting main 11 through the non-return valve 7 and is transported to the protected area. Because the other ends of the check valves 7 are connected with the collecting pipe 11, the number of the starting fire extinguishing agent bottles 3 can be selected to be started by a single bottle or multiple bottles according to the field condition. The inerting effect is achieved when a single bottle is started, and the fire extinguishing effect is achieved when a plurality of bottles are started.
Wherein, the connecting pipe 8 is a metal hose, and the cabinet 1 is a heat-insulating cabinet 1.
Furthermore, an air conditioner 13 is installed on the cabinet 1, and the cabinet 1 is a heat preservation cabinet 1. Compared with the traditional high-pressure carbon dioxide fire extinguishing equipment, the constant-temperature storage cabinet type carbon dioxide inerting fire extinguishing device is additionally provided with the heat-insulating cabinet 1 and the air conditioner 13, so that the temperature in the cabinet 1 is constant within a certain range, the pressure change of a fire extinguishing agent is relatively reduced, the influence of the external environment is reduced, and the device is more stable.
Furthermore, a pressure gauge 4 is connected to the container valve 5. The collecting pipe 11 is connected with a safety valve 10. And the pressure transmitter 12 is connected to the collecting pipe 11. The pressure transmitter 12 is arranged on the collecting pipe 11 and used for monitoring the pressure change in the collecting pipe 11, knowing the spraying condition of the fire extinguishing agent and being matched with the safety valve 10 to protect the collecting pipe 11.
The pressure gauge 4 is connected to the container valve 5, so that the pressure in the fire extinguishing agent bottle 3 can be monitored in real time. The collecting pipe 11 is provided with a safety valve 10 and a pressure transmitter 12, the safety valve 10 is used for timely discharging the fire extinguishing agent gas in the closed space of the collecting pipe 11, once the fire extinguishing agent is accumulated in the collecting pipe 11, high pressure is formed due to temperature rise and the like, and therefore the safety valve 10 is arranged on the collecting pipe 11. The pressure transmitter 12 is used for monitoring the pressure change in the collecting pipe 11, knowing the spraying condition of the fire extinguishing agent, and can be matched with the safety valve 10 to protect the collecting pipe 11.
Furthermore, a starting valve 6 is connected to the container valve 5. The control actuator valve 6 actuates the container valve 5, so that the extinguishing medium reaches the collecting main 11 via the non-return valve 7.
Furthermore, a weighing device 9 is connected to the fire extinguishing agent bottle 3. And a weighing device 9 is arranged above the fire extinguishing agent bottle 3 group and used for measuring the weight of the carbon dioxide agent bottle and finding the leakage problem of the fire extinguishing agent in time, when the leakage amount reaches a set value, the weighing device 9 sends a signal to a control system, and the control system sends out an audible and visual alarm.
And a master control valve 15 is installed at one end of the collecting pipe 11 extending out of the cabinet 1. The other end of the master control valve 15 is connected with a pipe network to convey the fire extinguishing agent to a protection area.
A hanging bracket 2 is arranged in the machine cabinet 1, and a fire extinguishing agent bottle 3 is arranged on the hanging bracket 2. A plurality of fire extinguishing agent bottles 3 are fixed in the cabinet 1 through the hanging bracket 2, so that the stability of the fire extinguishing agent bottles 3 is ensured.
An electric cabinet 14 is installed on the cabinet 1. The electric control box 14 can be respectively and electrically connected with the pressure gauge 4, the container valve 5, the starting valve 6, the one-way valve 7, the weighing device 9, the safety valve 10, the pressure transmitter 12, the air conditioner 13 and the master control valve 15.
The working principle is as follows:
as shown in fig. 1, the cabinet 1 is used for installing equipment such as a fire extinguishing agent bottle 3, a valve, a pipeline, an electric cabinet 14, an air conditioner 13 and the like, and the air conditioner 13 is used for adjusting the temperature in the heat preservation cabinet 1, so that the temperature in the cabinet is constant within a certain range, and the influence of temperature change on the fire extinguishing agent is reduced. The electric control box 14 is used for controlling the normal operation of the device.
A plurality of fire extinguishing agent bottles 3 are installed in the cabinet 1 through the hanging bracket 2, and the number of the bottle groups can be selected according to the size of the protection space. The fire extinguishing agent bottle 3 is provided with a container valve 5, the container valve 5 is assembled on the fire extinguishing agent bottle 3 and has the functions of sealing, releasing, filling, overpressure discharging and the like, and an outlet is connected with a one-way valve 7 and a metal hose. When a fire occurs, the container valve 5 is opened and releases the fire extinguishing agent, and the single-bottle spraying or multi-bottle spraying of the fire extinguishing agent bottle 3 can be controlled according to the actual situation on site, so that the fire extinguishing agent spraying time is prolonged, and the device has the inerting function and the fire extinguishing function. The one-way valve 7 prevents the reverse flow of the extinguishing agent and the metal hose is used in connection with the collecting main 11. The collecting pipe 11 is used for collecting fire extinguishing agents released by the fire extinguishing agent bottles 3 and then conveying the fire extinguishing agents to a fire extinguishing agent circulation pipeline of a protection area through a main trunk pipe, a safety valve 10 and a pressure transmitter 12 are arranged on the collecting pipe 11, the safety valve 10 is used for timely discharging fire extinguishing agent gas in a closed space of the collecting pipe 11, once the fire extinguishing agents are accumulated in the collecting pipe 11, high pressure can be formed due to temperature rise and the like, and therefore the safety valve 10 is arranged on the collecting pipe 11. The pressure transmitter 12 is used for monitoring the pressure change in the collecting pipe 11, knowing the spraying condition of the fire extinguishing agent, and can be matched with the safety valve 10 to protect the collecting pipe 11. The outlet of the collecting pipe 11 is provided with a master control valve 15 for controlling the spraying of the fire extinguishing agent of the device, and the other end of the master control valve 15 is connected with a fire extinguishing inerting pipe network, so that the fire extinguishing agent is conveyed to a protection area. And a weighing device 9 is arranged above the fire extinguishing agent bottle 3 group and used for measuring the weight of the carbon dioxide agent bottle and finding the leakage problem of the fire extinguishing agent in time, when the leakage amount reaches a set value, the weighing device 9 sends a signal to a control system, and the control system sends out an audible and visual alarm.
After the electric cabinet 14 receives the inerting fire extinguishing instruction, the starting valve 6 is controlled to start the container valve 5, the fire extinguishing agent reaches the collecting pipe 11 through the one-way valve 7 and the metal hose, and then is conveyed to a protection area through the master control valve 15, and the number of the starting gas cylinders can be selected to start a single cylinder or start multiple cylinders according to the field situation so as to achieve the inerting or fire extinguishing effect.
The invention is not limited to the above alternative embodiments, and any other various forms of products can be obtained by anyone in the light of the present invention, but any changes in shape or structure thereof, which fall within the scope of the present invention as defined in the claims, fall within the scope of the present invention.
Claims (6)
1. A constant-temperature storage cabinet type carbon dioxide inerting fire extinguishing device is characterized by comprising a cabinet (1), wherein a plurality of fire extinguishing agent bottles (3) are installed in the cabinet (1), container valves (5) are installed on the fire extinguishing agent bottles (3), and the other ends of the container valves (5) are connected with check valves (7) through connecting pipes (8); the cabinet is characterized in that a collecting pipe (11) is further installed in the cabinet (1), one end of the collecting pipe (11) extends out of the cabinet (1), and the other ends of the check valves (7) are connected with the collecting pipe (11).
2. The constant-temperature storage cabinet type carbon dioxide inerting fire extinguishing device according to claim 1, wherein the cabinet (1) is a heat-insulating cabinet (1), a hanging bracket (2) is arranged in the cabinet (1), and the fire extinguishing agent bottle (3) is installed on the hanging bracket (2).
3. The constant-temperature storage cabinet type carbon dioxide inerting fire extinguishing device according to claim 1, wherein a safety valve (10) and a pressure transmitter (12) are connected to the collecting pipe (11), and a master control valve (15) is installed at one end of the collecting pipe (11) extending out of the cabinet (1).
4. The carbon dioxide inerting fire extinguishing apparatus of the constant temperature storage cabinet type according to claim 1, wherein the container valve (5) is further connected with a start valve (6).
5. The cabinet type carbon dioxide inerting fire extinguishing apparatus according to claim 1, wherein a weighing device (9) is connected to the fire extinguishing agent bottle (3).
6. The carbon dioxide inerting fire extinguishing apparatus of the constant-temperature storage cabinet type according to claim 1, wherein an air conditioner (13) and an electric cabinet (14) are installed on the cabinet (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111374206.7A CN114082127B (en) | 2021-11-19 | 2021-11-19 | Constant-temperature storage cabinet type carbon dioxide inerting fire extinguishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111374206.7A CN114082127B (en) | 2021-11-19 | 2021-11-19 | Constant-temperature storage cabinet type carbon dioxide inerting fire extinguishing device |
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| Publication Number | Publication Date |
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| CN114082127A true CN114082127A (en) | 2022-02-25 |
| CN114082127B CN114082127B (en) | 2023-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111374206.7A Active CN114082127B (en) | 2021-11-19 | 2021-11-19 | Constant-temperature storage cabinet type carbon dioxide inerting fire extinguishing device |
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Citations (9)
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|---|---|---|---|---|
| GB554585A (en) * | 1941-05-19 | 1943-07-09 | Cardox Great Britain Ltd | Improvements in fire extinguishing apparatus |
| US5287702A (en) * | 1992-05-15 | 1994-02-22 | Preferred Co2 Systems, Inc. | Carbon dioxide storage with thermoelectric cooling for fire suppression systems |
| CN103656922A (en) * | 2012-09-13 | 2014-03-26 | 徐连宽 | Automatic carbon dioxide fire extinguishing system |
| CN103877685A (en) * | 2014-03-17 | 2014-06-25 | 浙江亚宁消防设备有限公司 | Heptafluoropropane fire-extinguishing device for ships and fire-extinguishing method thereof |
| CN209154977U (en) * | 2018-08-28 | 2019-07-26 | 江西科安消防技术有限公司 | A kind of fire fighting gas fire extinguishing system wireless pressure monitoring device |
| CN209333080U (en) * | 2018-08-29 | 2019-09-03 | 广东振兴消防设备有限公司 | A kind of high-pressure carbon dioxide fire-extinguishing apparatus |
| CN211561654U (en) * | 2019-12-27 | 2020-09-25 | 太仓苏安消防设备有限公司 | Battery compartment mixing fire extinguishing system |
| CN112354124A (en) * | 2020-11-30 | 2021-02-12 | 杭州新纪元消防科技有限公司 | Novel carbon dioxide fire extinguishing device for fire fighting |
| CN213879009U (en) * | 2020-11-30 | 2021-08-03 | 无锡佳红飞钣金有限公司 | Electric cabinet box for subway |
-
2021
- 2021-11-19 CN CN202111374206.7A patent/CN114082127B/en active Active
Patent Citations (9)
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| GB554585A (en) * | 1941-05-19 | 1943-07-09 | Cardox Great Britain Ltd | Improvements in fire extinguishing apparatus |
| US5287702A (en) * | 1992-05-15 | 1994-02-22 | Preferred Co2 Systems, Inc. | Carbon dioxide storage with thermoelectric cooling for fire suppression systems |
| CN103656922A (en) * | 2012-09-13 | 2014-03-26 | 徐连宽 | Automatic carbon dioxide fire extinguishing system |
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| CN209333080U (en) * | 2018-08-29 | 2019-09-03 | 广东振兴消防设备有限公司 | A kind of high-pressure carbon dioxide fire-extinguishing apparatus |
| CN211561654U (en) * | 2019-12-27 | 2020-09-25 | 太仓苏安消防设备有限公司 | Battery compartment mixing fire extinguishing system |
| CN112354124A (en) * | 2020-11-30 | 2021-02-12 | 杭州新纪元消防科技有限公司 | Novel carbon dioxide fire extinguishing device for fire fighting |
| CN213879009U (en) * | 2020-11-30 | 2021-08-03 | 无锡佳红飞钣金有限公司 | Electric cabinet box for subway |
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