CN217526190U - Combustion engine fire extinguishing system based on carbon dioxide extinguishment - Google Patents
Combustion engine fire extinguishing system based on carbon dioxide extinguishment Download PDFInfo
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- CN217526190U CN217526190U CN202221273763.XU CN202221273763U CN217526190U CN 217526190 U CN217526190 U CN 217526190U CN 202221273763 U CN202221273763 U CN 202221273763U CN 217526190 U CN217526190 U CN 217526190U
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- carbon dioxide
- storage tank
- fire extinguishing
- dioxide storage
- pipe network
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Abstract
The utility model belongs to the field of gas turbines, and discloses a carbon dioxide fire extinguishing-based gas turbine fire extinguishing system, which comprises a first nitrogen storage tank, a first fire extinguishing pipe network, a second fire extinguishing pipe network, a first carbon dioxide storage tank group and a second carbon dioxide storage tank group, wherein the outlet of the first nitrogen storage tank is connected with a first electromagnetic container valve; the first carbon dioxide storage tank group consists of a plurality of first carbon dioxide storage tanks, and the second carbon dioxide storage tank group consists of a plurality of second carbon dioxide storage tanks; outlets of the first carbon dioxide storage tank are connected with a first container valve, outlets of the second carbon dioxide storage tank are connected with a second container valve, and a first mechanical delay valve is arranged between the first gas injection end and the first electromagnetic container valve; the second connecting end is connected to a second carbon dioxide storage tank; the second discharge end is connected with a second fire extinguishing pipe network, and the second gas injection end is connected with the first fire extinguishing pipe network. The system adopts a nitrogen cylinder to start a plurality of sets of fire extinguishing systems in the same large system, and has simple structure and reliable use.
Description
Technical Field
The utility model relates to a gas turbine field specifically is a gas turbine fire extinguishing systems based on carbon dioxide puts out a fire.
Background
CN201821325630.6 discloses a high pressure carbon dioxide fire extinguishing systems belongs to fire control technical field, including first nitrogen cylinder, second nitrogen cylinder, a plurality of carbon dioxide steel bottle and nozzle, the nozzle is installed in the guard space, and first nitrogen cylinder, second nitrogen cylinder and a plurality of carbon dioxide steel bottle are fixed in the equipment district. And the pneumatic valves at the outlet ends of the carbon dioxide steel cylinders are communicated with the nozzles through first pipelines. The solenoid valves are installed at the outlets of the first nitrogen gas cylinder and the second nitrogen gas cylinder, and are communicated with the second pipeline through the solenoid three-way valve, and the other end of the second pipeline is communicated with the pneumatic valves. The equipment area is provided with a control device, the control device is provided with a first communication module, a second communication module, a control mode switching rod and a manual button, and a temperature detector, a smoke detector, an air discharge display lamp and an audible and visual alarm which are electrically connected with the control device are arranged in the protection area. The fire extinguishing system is convenient to control, can be controlled in a networking mode, and is high in intelligent degree.
The scheme is also based on the principle, but in the field of power generation, the combustion engine consists of a plurality of systems, each system needs to be provided with one gas cylinder group for fire extinguishing, and for a single large system, at least 2 gas cylinder groups are required for internal and external fire extinguishing, which means that each system needs to be provided with at least a nitrogen cylinder, and the complexity of the system is increased. If a group of 2 or more gas cylinders contained in a large system can be started by one nitrogen cylinder, the complexity of the system is remarkably reduced.
Therefore, the utility model discloses the problem that will solve lies in: how to reduce the system complexity of existing fire suppression systems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gas turbine fire extinguishing systems based on carbon dioxide puts out a fire, this system adopts many sets of fire extinguishing systems in a nitrogen cylinder startable same major system, and its simple structure uses reliably.
In order to achieve the above purpose, the utility model provides a following technical scheme: a gas turbine fire-fighting system based on carbon dioxide fire extinguishment comprises a first nitrogen storage tank, a first fire-fighting pipe network, a second fire-fighting pipe network, a first carbon dioxide storage tank group and a second carbon dioxide storage tank group, wherein an outlet of the first nitrogen storage tank is connected with a first electromagnetic container valve; the first carbon dioxide storage tank group consists of a plurality of first carbon dioxide storage tanks, and the second carbon dioxide storage tank group consists of a plurality of second carbon dioxide storage tanks; outlets of the first carbon dioxide storage tank are connected with a first container valve, outlets of the second carbon dioxide storage tank are connected with a second container valve, and the first container valve is provided with a first connecting end, a first discharging end and a first gas injection end; the second container valve is provided with a second connecting end, a second discharge end and a second gas injection end; the first connecting end is connected to a first carbon dioxide storage tank; the first discharge end is connected with a first fire extinguishing pipe network, and a first mechanical delay valve is arranged between the first gas injection end and the first electromagnetic container valve; the second connecting end is connected to a second carbon dioxide storage tank; the second discharge end is connected with a second fire extinguishing pipe network, and the second gas injection end is connected with the first fire extinguishing pipe network.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses utilize the carbon dioxide gas of first pipe network of putting out a fire to go to drive second container valve, and then realize that second carbon dioxide storage tank group discharges carbon dioxide to the second official work of putting out a fire net, go through a nitrogen gas storage tank promptly and driven two fire extinguishing systems, simple structure, use reliably.
Drawings
FIG. 1 is a schematic structural view of example 1;
FIG. 2 is a schematic view of the structure of embodiment 1.
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.
Example 1
Referring to fig. 1-2, a gas turbine fire extinguishing system based on carbon dioxide fire extinguishing comprises a first nitrogen storage tank 1, a first fire extinguishing pipe network 2, a second fire extinguishing pipe network 3, a first carbon dioxide storage tank group and a second carbon dioxide storage tank 6 group, wherein an outlet of the first nitrogen storage tank 1 is connected with a first electromagnetic container valve 4; the first carbon dioxide storage tank group consists of a plurality of first carbon dioxide storage tanks 5, and the second carbon dioxide storage tank group consists of a plurality of second carbon dioxide storage tanks 6; the outlets of the first carbon dioxide storage tank 5 are connected with a first container valve 7, the outlets of the second carbon dioxide storage tank 6 are connected with a second container valve 22, and the first container valve 7 is provided with a first connecting end, a first discharging end and a first gas injection end; the second container valve 22 is provided with a second connecting end, a second discharging end and a second gas injection end; the first connecting end is connected to a first carbon dioxide storage tank 5; the first discharge end is connected with a first fire extinguishing pipe network 2, and a first mechanical delay valve 8 is arranged between the first gas injection end and the first electromagnetic container valve 4; the second connection end is connected to a second carbon dioxide storage tank 6; the second discharge end is connected with a second fire extinguishing pipe network 3, and the second gas injection end is connected with the first fire extinguishing pipe network 2.
In this embodiment, the first electromagnetic container valve 4 is driven by an external electric cabinet, after various sensors for detecting fire signals such as smoke, temperature and the like detect fire signals, the signals are sent to the electric cabinet, the electric cabinet controls the first electromagnetic valve to be started, 6MPa nitrogen is stored in the first nitrogen storage tank 1, the nitrogen enters the first mechanical delay valve 8, the first mechanical delay valve 8 is similar to a small gas storage tank, and is opened when the air pressure in the storage tank reaches a preset pressure, and is injected into the first gas injection end, after the gas is injected into the first gas injection end, the first connection end and the first discharge end are conducted, compressed carbon dioxide in the first carbon dioxide storage tank 5 is discharged into the first fire extinguishing pipe network 2, when the air pressure in the first fire extinguishing pipe network 2 reaches the preset pressure, carbon dioxide is injected into the second gas injection end of the second container valve 22, and after the second gas injection end reaches the preset pressure, the second connection end and the second discharge end are conducted, so that carbon dioxide in the second carbon dioxide storage tank 6 is injected into the second fire extinguishing pipe network 3, and effective fire extinguishing system is realized. By this design, system complexity can be reduced.
Preferably, two ends of the first mechanical delay valve 8 are provided with a first bypass pipe 9, the first bypass pipe 9 is provided with a first normally closed solenoid valve 10, a second normally closed solenoid valve 11 is arranged between the first gas injection end and the first mechanical delay valve 8, and a low-leakage high-sealing valve 12 is arranged between the first solenoid valve 4 and the first mechanical delay valve 8. The first fire extinguishing pipe network 2 and the second fire extinguishing pipe network 3 are also connected with a low-pressure and high-pressure relief seal valve 12. The low-leakage high-sealing valve 12 is a valve provided in a pipeline to prevent malfunction of the system due to accumulation of leakage of the driving gas.
Preferably, all be equipped with check valve 13 between first fire extinguishing pipe network 2 and the first carbon dioxide storage tank 5, between second fire extinguishing pipe network 3 and the second carbon dioxide storage tank 6, all be connected to the safe pressure release pipe 14 of peripheral hardware through the relief valve on first fire extinguishing pipe network 2, the second fire extinguishing pipe network 3.
As a further optimization of this embodiment, since other small systems exist in the whole plant, it is also considered to design a relatively small independent fire extinguishing system for the other small systems, and therefore this embodiment further includes a third fire extinguishing pipe network 15, a third carbon dioxide storage tank group, and a second nitrogen storage tank 17; the third carbon dioxide storage tank group consists of a plurality of third carbon dioxide storage tanks 16; the total number of the third carbon dioxide storage tanks 16 is less than the total number of the first carbon dioxide storage tanks 5; specifically, in the present embodiment, the total number of the first carbon dioxide storage tanks 5 is 20 bottles; a total of 16 bottles of second carbon dioxide storage tank 6; a total of 2 bottles of the third carbon dioxide storage tank 16;
the outlet of the second nitrogen storage tank 17 is connected with a second electromagnetic container valve 18;
the outlets of the third carbon dioxide storage tanks 16 are connected with third container valves 19, and the third container valves 19 are provided with third connecting ends, third discharging ends and third gas injection ends; the third connection end is connected to a third carbon dioxide storage tank 16; the third discharge end is connected with a third fire extinguishing pipe network 15, and a second mechanical delay valve 20 is arranged between the third gas injection end and the second electromagnetic container valve 18. In the preferred scheme, the working principle of the third container valve 19 and the second mechanical delay valve 20 is consistent with that of the first container valve 7 and the first mechanical delay valve 8.
In this embodiment, all be connected with mechanical weighing device 21 on first carbon dioxide storage tank 5, second carbon dioxide storage tank 6, the third carbon dioxide storage tank 16, the pipe diameter of first fire extinguishing pipe network 2, second fire extinguishing pipe network 3, third fire extinguishing pipe network 15 is DN50, DN15, DN25 respectively. It can be understood that the first fire extinguishing pipe network 2 is mainly used for extinguishing peripheral fire of a large system, the second fire extinguishing pipe network 3 is used for extinguishing internal fire of the large system, the pipe diameter is small, and the fire extinguishing time is relatively long; the third fire fighting pipe network 15 is used to extinguish fires in other small systems.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention.
Claims (9)
1. A gas turbine fire-fighting system based on carbon dioxide fire extinguishment comprises a first nitrogen storage tank, a first fire-fighting pipe network and a second fire-fighting pipe network, and is characterized by further comprising a first carbon dioxide storage tank group and a second carbon dioxide storage tank group, wherein an outlet of the first nitrogen storage tank is connected with a first electromagnetic container valve; the first carbon dioxide storage tank group consists of a plurality of first carbon dioxide storage tanks, and the second carbon dioxide storage tank group consists of a plurality of second carbon dioxide storage tanks; the outlet of the first carbon dioxide storage tank is connected with a first container valve, the outlet of the second carbon dioxide storage tank is connected with a second container valve, and the first container valve is provided with a first connecting end, a first discharging end and a first gas injection end; the second container valve is provided with a second connecting end, a second discharge end and a second gas injection end; the first connecting end is connected to a first carbon dioxide storage tank; the first discharge end is connected with a first fire extinguishing pipe network, and a first mechanical delay valve is arranged between the first gas injection end and the first electromagnetic container valve; the second connecting end is connected to a second carbon dioxide storage tank; the second discharge end is connected with a second fire extinguishing pipe network, and the second gas injection end is connected with the first fire extinguishing pipe network.
2. A gas turbine fire fighting system based on carbon dioxide fire suppression as defined in claim 1 wherein the first mechanical delay valve is provided with a first bypass at both ends thereof, the first bypass being provided with a first normally closed solenoid valve.
3. A combustion engine fire fighting system based on carbon dioxide extinguishment as defined by claim 2 wherein a second normally closed solenoid valve is provided between the first gas injection port and the first mechanical delay valve.
4. A combustion engine fire fighting system based on carbon dioxide fire suppression as defined in claim 1 wherein a low-leakage high-sealing valve is provided between the first solenoid operated valve and the first mechanical delay valve.
5. A combustion engine fire fighting system based on carbon dioxide fire extinguishing according to any one of claims 1 to 4, characterized in that a one-way valve is arranged between the first fire extinguishing pipe network and the first carbon dioxide storage tank and between the second fire extinguishing pipe network and the second carbon dioxide storage tank.
6. A gas turbine fire fighting system based on carbon dioxide fire extinguishing according to any one of claims 1 to 4, characterized in that the first fire extinguishing pipe network and the second fire extinguishing pipe network are both connected to an external safety pressure relief pipe through a pressure relief valve.
7. A combustion engine fire fighting system based on carbon dioxide fire extinguishing according to any one of claims 1 to 4, further comprising a third fire fighting pipe network, a third group of carbon dioxide storage tanks, a second nitrogen storage tank; the third carbon dioxide storage tank group consists of a plurality of third carbon dioxide storage tanks; the total number of the third carbon dioxide storage tanks is less than the total number of the first carbon dioxide storage tanks; the outlet of the second nitrogen storage tank is connected with a second electromagnetic container valve;
outlets of the third carbon dioxide storage tanks are connected with third container valves, and the third container valves are provided with third connecting ends, third discharge ends and third gas injection ends; the third connecting end is connected to a third carbon dioxide storage tank; and a third discharge end is connected with a third fire extinguishing pipe network, and a second mechanical delay valve is arranged between the third gas injection end and the second electromagnetic container valve.
8. A combustion engine fire fighting system based on carbon dioxide extinguishment according to claim 7, characterized in that a mechanical weighing device is connected to each of the first, second and third carbon dioxide storage tanks.
9. A gas turbine fire extinguishing system based on carbon dioxide fire extinguishing according to claim 7, characterized in that the pipe diameters of the first fire extinguishing pipe network, the second fire extinguishing pipe network and the third fire extinguishing pipe network are DN50, DN15 and DN25 respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221273763.XU CN217526190U (en) | 2022-05-24 | 2022-05-24 | Combustion engine fire extinguishing system based on carbon dioxide extinguishment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221273763.XU CN217526190U (en) | 2022-05-24 | 2022-05-24 | Combustion engine fire extinguishing system based on carbon dioxide extinguishment |
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| CN217526190U true CN217526190U (en) | 2022-10-04 |
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| CN202221273763.XU Active CN217526190U (en) | 2022-05-24 | 2022-05-24 | Combustion engine fire extinguishing system based on carbon dioxide extinguishment |
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| CN (1) | CN217526190U (en) |
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2022
- 2022-05-24 CN CN202221273763.XU patent/CN217526190U/en active Active
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