Fire extinguishing device capable of being controlled in partition mode and valve of fire extinguishing device

Abstract

Fire disasters are disasters causing huge harm to life and property, part of the fire disasters are caused by the fact that initial fire sources are not extinguished in time, and casualties are easily caused in the manual extinguishing process. In addition, existing fire extinguishing devices are all released in a one-off mode, and the purpose of zoned release cannot be achieved. The fire extinguishing device can automatically detect a fire source, start the fire extinguishing device and the valve in different areas, and extinguish an initial fire disaster. In order to solve the technical problem, the utility model provides the fire extinguishing device capable of being controlled in the zoning manner, which comprises a pipeline, a fire extinguishing agent and a valve, the valve comprises an initiating assembly, a first cavity, a generating bin, a sealing structure, a gas generating agent, a firing pin, a second cavity, a channel, a puncturable structure and a fire extinguishing agent outflow opening.

Description

Technical Field

[0001] The utility model belongs to the technical field of fire fighting, and in particular relates to a fire extinguishing device capable of being controlled by partitions and a valve thereof. Background Art

[0002] Fire is a disaster that poses a huge threat to life and property. Some fires are caused by the failure to extinguish the fire in time at the initial stage, which can easily lead to casualties during the human rescue process. In addition, the existing fire extinguishing devices are all released at one time, which cannot achieve the purpose of zoned release. The utility model can automatically detect the fire source, activate the fire extinguishing device and its valve in zones, and extinguish the fire in the initial stage. Summary of the invention

[0003] In order to solve the above technical problems, the utility model provides a fire extinguishing device that can be controlled by partitions. In order to have a basic understanding of some aspects of the disclosed embodiments, a simple summary is given below. This summary is not a general review, nor is it intended to determine the key / important components or describe the protection scope of these embodiments. Its only purpose is to present some concepts in a simple form as a preface to the detailed description that follows.

[0004] The utility model adopts the following technical scheme: In some optional embodiments, a partition-controllable fire extinguishing device is provided, including: a pipeline, a fire extinguishing agent, and a valve; the valve includes: a triggering component, a first cavity, a generating chamber, a sealing structure, a gas generating agent, a striker, a second cavity, a channel, a puncturable structure, and a fire extinguishing agent outlet; the gas generating agent is arranged inside the generating chamber; the generating chamber is arranged inside the first cavity; the triggering component passes through the first cavity and is connected to the gas generating agent; the sealing structure is arranged at the contact point between the first cavity and the triggering component, so that the upper part of the generating chamber can be sealed; the striker is arranged inside the generating chamber, located at the lower part of the gas generating agent, and the The firing pin passes through the lower end of the generating chamber; the firing pin cap leaves a distance from the bottom of the generating chamber, which is slightly larger than the distance from the bottom end of the firing pin to the puncturable structure; the outer diameter of the firing pin cap is equivalent to the inner diameter of the generating chamber, and the gas generating agent can push the firing pin to move downward after generating gas; the second cavity is provided with the fire extinguishing agent outflow port corresponding to the firing pin; the fire extinguishing agent outflow port is provided with the puncturable structure, and the firing pin can puncture the puncturable structure when moving downward; the channel is formed between the first cavity and the second cavity; the pipes are connected to the two sides of the channel; the fire extinguishing agent is filled in the pipe and the channel; the end of the pipe is sealed.

[0005] Furthermore, the zone-controllable fire extinguishing device also includes pressurized gas, which is arranged in the pipeline and mixed with the fire extinguishing agent.

[0006] Furthermore, the pressurized gas is pressurized nitrogen.

[0007] Furthermore, the fire extinguishing agent may be perfluorohexanone or a water-based foam fire extinguishing agent.

[0008] Furthermore, the gas generating agent may be gunpowder.

[0009] Furthermore, the triggering component is a thermal wire.

[0010] Furthermore, the sealing structure is made of silicone.

[0011] Furthermore, the pierceable structure may be a metal or non-metal sheet.

[0012] Furthermore, the partition-controllable fire extinguishing device may include a plurality of the valves.

[0013] A valve capable of controlling a fire extinguishing device in a partitioned manner, comprising: a triggering component, a first cavity, a generating chamber, a sealing structure, a gas generating agent, a striker, a second cavity, a passage, a puncturable structure, and a fire extinguishing agent outflow port; the gas generating agent is arranged inside the generating chamber; the generating chamber is arranged inside the first cavity; the triggering component passes through the first cavity and is connected to the gas generating agent; the sealing structure is arranged at the contact point between the first cavity and the triggering component, and can seal the upper part of the generating chamber; the striker is arranged inside the generating chamber, located below the gas generating agent, and the The striker passes through the lower end of the generating chamber; the striker cap is at a distance from the bottom of the generating chamber, which is slightly larger than the distance from the bottom end of the striker to the puncturable structure; the outer diameter of the striker cap is equivalent to the inner diameter of the generating chamber, and the gas generating agent can push the striker to move downward after generating gas; the second cavity is provided with the fire extinguishing agent outflow port corresponding to the striker; the fire extinguishing agent outflow port is provided with the puncturable structure, and the striker can puncture the puncturable structure when moving downward; the channel is formed between the first cavity and the second cavity.

[0014] Beneficial effects brought by the utility model:

[0015] The automatic fire extinguishing device is placed in the area where fire may occur. When a fire occurs, the triggering component will activate the gas generating agent. The thrust generated by the gas generating agent will push the striker downward to puncture the puncturable device, and the fire extinguishing agent will be ejected from the fire extinguishing agent outlet to extinguish the early fire. Multiple valves can be set in the area where fire may occur. The valves in the area where fire occurs will be opened to achieve the purpose of zoned fire extinguishing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the monomer structure of the utility model;

[0017] In the figure: pipeline 1, fire extinguishing agent 2, valve 3, triggering component 4, first cavity 6, generating chamber 5, sealing structure 7, gas generating agent 8, striker 9, second cavity 10, channel 11, puncturable structure 12, fire extinguishing agent outlet 13.

[0018] Figure 2 It is a multi-body schematic diagram of the fire protection area of ​​the utility model;

[0019] Figure 3 This is the structure diagram of the valve of the utility model;

[0020] In the figure: initiating component - 1, first cavity - 2, generating chamber - 3, sealing structure - 4, gas generating agent - 5, firing pin - 6, second cavity - 7, channel - 8, puncturable structure - 9, fire extinguishing agent outlet - 10. DETAILED DESCRIPTION

[0021] The following description and accompanying drawings fully demonstrate the specific embodiments of the present utility model so that those skilled in the art can practice them. Other embodiments may include structural, logical, electrical, process and other changes. The embodiments represent only possible changes. Unless explicitly required, separate components and functions are optional, and the order of operation may vary. The parts and features of some embodiments may be included in or replace the parts and features of other embodiments.

[0022] like Figure 1As shown, in some illustrative embodiments, a partition-controllable fire extinguishing device includes: a pipeline 1, a fire extinguishing agent 2, and a valve 3; the valve 3 includes: a triggering component 4, a first cavity 6, a generating chamber 5, a sealing structure 7, a gas generating agent 8, a striker 9, a second cavity 10, a channel 11, a puncturable structure 12, and a fire extinguishing agent outlet 13; the gas generating agent 8 is arranged inside the generating chamber 5; the generating chamber 5 is arranged inside the first cavity 6; the triggering component 4 passes through the first cavity 6 to connect with the gas generating agent 8; the sealing structure 7 is arranged at the contact point between the first cavity 6 and the triggering component 4, so that the upper part of the generating chamber 5 can be sealed; the striker 9 is arranged inside the generating chamber 5, located below the gas generating agent 8, and the striker 9 passes through the generating chamber 5. through the lower end of the generating chamber 5; the cap of the striker 9 leaves a distance from the bottom of the generating chamber 5, which is slightly larger than the distance from the bottom end of the striker 9 to the puncturable structure; the outer diameter of the cap of the striker 9 is equivalent to the inner diameter of the generating chamber 5, and the gas generating agent 8 can push the striker 9 to move downward after generating gas; the second cavity is provided with the fire extinguishing agent outlet 13 corresponding to the striker 9; the fire extinguishing agent outlet 13 is provided with the puncturable structure 12, and the striker 9 can puncture the puncturable structure 12 when moving downward; the channel 11 is formed between the first cavity 6 and the second cavity; the pipe 1 is connected to the pipe 1 on both sides of the channel 11; the fire extinguishing agent 2 is filled in the pipe 1 and the channel 11; the end of the pipe 1 is sealed.

[0023] The utility model provides a fire extinguishing device with partition control, which can be placed in places where there are potential fire hazards. When the ambient temperature is high, a triggering component such as a thermistor can activate the gas generating agent. After the gas generating agent generates gas, the upper part of the generating chamber is sealed by a sealing structure, and the lower end is sealed or almost sealed by a striker cap, so that the pressure inside the generating chamber increases, thereby pushing the striker to move downward. The striker will pierce the pierceable structure when moving downward. After the pierceable structure is pierced, the fire extinguishing agent in the channel and the pipeline can be sprayed out from the fire extinguishing agent outlet, so as to achieve the purpose of timely extinguishing the fire and protecting property and life safety.

[0024] like Figure 2 As shown, a zoned controllable fire extinguishing device may include a plurality of pipes and a plurality of valves, which may be arranged in the entire fire fighting area as required. When a fire occurs at a certain location in the fire fighting area, the triggering components of one or several adjacent valves will be triggered, so that one or several valves at the fire location will be opened, and the fire extinguishing agent will be sprayed out to extinguish the flame, thereby achieving the purpose of zoned control and zoned fire fighting.

[0025] like Figure 3A valve capable of controlling a fire extinguishing device in a partitioned manner comprises: a triggering component 1, a first cavity 2, a generating chamber 3, a sealing structure 4, a gas generating agent 5, a striker 6, a second cavity 7, a passage 8, a puncturable structure 9, and a fire extinguishing agent outlet 10; the gas generating agent 5 is arranged inside the generating chamber 3; the generating chamber 3 is arranged inside the first cavity 2; the triggering component 1 passes through the first cavity 2 and is connected to the gas generating agent 5; the sealing structure 4 is arranged at the contact point between the first cavity 2 and the triggering component 1, so that the upper part of the generating chamber 3 can be sealed; the striker 6 is arranged inside the generating chamber 3, located at the lower part of the gas generating agent 5 , and the striker 6 passes through the lower end of the generating chamber 3; the striker 6 cap is at a distance from the bottom of the generating chamber 3, which is slightly larger than the distance from the bottom end of the striker 6 to the puncturable structure; the outer diameter of the striker 6 cap is equivalent to the inner diameter of the generating chamber 3, and the gas generating agent 5 can push the striker 6 to move downward after generating gas; the second cavity 7 is provided with the fire extinguishing agent outlet 10 corresponding to the striker 6; the fire extinguishing agent outlet 10 is provided with the puncturable structure 9, and the striker 6 can puncture the puncturable structure 9 when moving downward; the channel 8 is formed between the first cavity 2 and the second cavity 7. The utility model is a partition-controllable fire extinguishing device in which pressurized gas can be added to the pipeline. After the puncturable structure is destroyed, the fire extinguishing agent can be released faster under the action of the pressurized gas in the pipeline, which has a better fire extinguishing effect.

[0026] The pressurized gas in the fire extinguishing device capable of being controlled by partitions of the utility model is pressurized nitrogen, and the nitrogen has stable physical and chemical properties.

[0027] The fire extinguishing agent in the utility model of a zone-controllable fire extinguishing device can adopt perfluorohexanone or water-based foam fire extinguishing agent. Perfluorohexanone is an important substitute for halon fire extinguishing agent. It is a compound of fluorinated ketones and is a clear, colorless and odorless liquid. The fire extinguishing mechanism of water-based foam fire extinguishing agent is a physical fire extinguishing principle. The fire extinguishing agent mainly consists of hydrocarbon surfactant, fluorocarbon surfactant, flame retardant and auxiliary agent. Both of these fire extinguishing agents can be sprayed out of the bottle by compressed air.

[0028] The gas generating agent in the zone-controllable fire extinguishing device of the utility model can be gunpowder. Gunpowder is often used as a gas generating agent and has a very long history of use. Users are very familiar with the characteristics of gunpowder and can use it more safely.

[0029] The triggering component in the partition-controllable fire extinguishing device of the utility model can be a thermistor. The working principle of the thermistor is based on the thermal response property of the material. When a fire occurs, the fire source will increase the temperature of the surrounding area, and the thermistor will sense the temperature increase and start the gas generating agent.

[0030] The sealing structure in the partition-controllable fire extinguishing device of the utility model can be silica gel, and after the triggering component is started, the silica gel can seal the top of the generating bin.

[0031] The partitionable and controllable puncture structure of the utility model can be a metal or non-metal sheet. When the metal or non-metal sheet is pressed by the striker, it can be punctured, so that the fire extinguishing agent flows out from the fire extinguishing agent outlet.

[0032] The utility model provides a fire extinguishing device capable of being controlled in different zones, which can include a plurality of valves, so as to achieve the purpose of being controlled in different zones and extinguishing fire in different zones.

[0033] The above embodiments are preferred implementation modes of the present invention, but the implementation modes of the present invention are not limited by the above embodiments. Any other changes, modifications, substitutions, combinations, and simplifications made without departing from the spirit and principle of the present invention shall be equivalent replacement methods and shall be included in the protection scope of the present invention.

Claims

1. Provide a fire extinguishing device that can be controlled by partitions, characterized in that: include: Pipeline, fire extinguishing agent, valve; the valve includes: a triggering component, a first cavity, a generating chamber, a sealing structure, a gas generating agent, a striker, a second cavity, a channel, a puncturable structure, and a fire extinguishing agent outflow port; the gas generating agent is arranged inside the generating chamber; the generating chamber is arranged inside the first cavity; the triggering component passes through the first cavity and is connected to the gas generating agent; the sealing structure is arranged at the contact point between the first cavity and the triggering component, so that the upper part of the generating chamber can be sealed; the striker is arranged inside the generating chamber, located at the lower part of the gas generating agent, and the striker passes through the lower end of the generating chamber; the striker cap is at a distance of A distance is left at the bottom of the generating chamber, which is slightly larger than the distance between the bottom end of the firing pin and the pierceable structure; the outer diameter of the firing pin cap is equivalent to the inner diameter of the generating chamber, and the gas generating agent can push the firing pin to move downward after generating gas; the second cavity is provided with the fire extinguishing agent outflow port corresponding to the firing pin; the fire extinguishing agent outflow port is provided with the pierceable structure, and the firing pin can pierce the pierceable structure when moving downward; the channel is formed between the first cavity and the second cavity; the pipes are connected on both sides of the channel; the fire extinguishing agent is filled in the pipe and the channel; the end of the pipe is sealed.

2. According to claim 1, a fire extinguishing device capable of being controlled by partitions is provided, characterized in that: The zone-controllable fire extinguishing device also includes pressurized gas, which is arranged in the pipeline and mixed with the fire extinguishing agent.

3. According to claim 2, a fire extinguishing device capable of being controlled by partitions is provided, characterized in that: The pressurized gas is pressurized nitrogen.

4. According to claim 1, a fire extinguishing device capable of being controlled by partitions is provided, characterized in that: The fire extinguishing agent can be perfluorohexanone or a water-based foam fire extinguishing agent.

5. According to claim 1, a fire extinguishing device capable of being controlled by partitions is provided, characterized in that: The gas generating agent may be gunpowder.

6. According to claim 1, a fire extinguishing device capable of being controlled by partitions is provided, characterized in that: The triggering component is a heat-sensitive wire.

7. According to claim 1, a fire extinguishing device capable of being controlled by partitions is provided, characterized in that: The sealing structure is made of silica gel.

8. According to claim 1, a fire extinguishing device capable of being controlled by partitions is provided, characterized in that: The pierceable structure may be a metallic or non-metallic sheet.

9. According to claim 1, a fire extinguishing device capable of being controlled by partitions is provided, characterized in that: The zone-controllable fire extinguishing device may include a plurality of the valves.

10. A valve capable of controlling a fire extinguishing device in different zones, characterized in that: include: An initiating component, a first cavity, a generating chamber, a sealing structure, a gas generating agent, a striker, a second cavity, a channel, a puncturable structure, and a fire extinguishing agent outlet; The gas generating agent is arranged inside the generating chamber; The generating chamber is arranged inside the first cavity; the triggering component passes through the first cavity and is connected to the gas generating agent; the sealing structure is arranged at the contact point between the first cavity and the triggering component, so that the upper part of the generating chamber can be sealed; the striker is arranged inside the generating chamber, located at the lower part of the gas generating agent, and the striker passes through the lower end of the generating chamber; the striker cap leaves a distance from the bottom of the generating chamber, and the distance is slightly larger than the distance from the bottom end of the striker to the puncturable structure; the outer diameter of the striker cap is equivalent to the inner diameter of the generating chamber, and the gas generating agent can push the striker to move downward after generating gas; the fire extinguishing agent outflow outlet corresponding to the striker is arranged in the second cavity; the fire extinguishing agent outflow outlet is provided with the puncturable structure, and the striker can puncture the puncturable structure when moving downward; the channel is formed between the first cavity and the second cavity.

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