CN209752001U - plunger type fire extinguishing and cooling device - Google Patents
plunger type fire extinguishing and cooling device Download PDFInfo
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- CN209752001U CN209752001U CN201821935883.5U CN201821935883U CN209752001U CN 209752001 U CN209752001 U CN 209752001U CN 201821935883 U CN201821935883 U CN 201821935883U CN 209752001 U CN209752001 U CN 209752001U
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Abstract
The utility model discloses a plunger type heat sink of putting out a fire, include: the ignition device comprises a liquid storage tank, a piston is arranged in the liquid storage tank and positioned between two ends of the liquid storage tank, the piston and the inner wall of the liquid storage tank are in sliding seal to divide an inner cavity of the liquid storage tank into a first cavity and a second cavity which are positioned on two sides of the liquid storage tank, a gas generating agent capable of generating a large amount of gas after ignition is arranged in the first cavity, and an ignition mechanism used for igniting the gas generating agent is arranged at one end, far away from the second cavity, of the first cavity; the second chamber is filled with fire extinguishing medium, and the one end of second chamber far away from first chamber is equipped with the output interface, and output insurance mechanism is installed to the output interface department. The utility model discloses utilize stable performance's medicament to promote the piston to remove in order to reach the purpose with the quick evacuation of jar interior fire extinguishing medium as power output source, this kind of mode of putting out a fire does not have extra power supply, need not carry out periodic detection and maintenance, and safe and reliable to the device.
Description
Technical Field
The utility model relates to a fire-extinguishing apparatus technical field especially relates to a plunger type heat sink of putting out a fire.
Background
The existing liquid fire extinguishing agent storage tank adopts a pressure storage mode, the pressure storage mode can reduce the pressure in the tank body along with the prolonging of the storage time, after the liquid is stored for a long time, the liquid can not be sprayed out due to the reduction of the pressure storage, and the potential safety hazard also exists in the long-term pressure storage.
SUMMERY OF THE UTILITY MODEL
Based on the technical problem that above-mentioned background art exists, the utility model provides a plunger type heat sink of putting out a fire.
The utility model provides a plunger type heat sink of putting out a fire, include: a liquid storage tank, a piston is arranged in the liquid storage tank and between the two ends of the liquid storage tank, wherein:
The piston is in sliding seal with the inner wall of the liquid storage tank so as to divide the inner cavity of the liquid storage tank into a first cavity and a second cavity which are positioned on two sides of the inner cavity, a gas generating agent which can generate a large amount of gas after ignition is arranged in the first cavity, and an ignition mechanism for igniting the gas generating agent is arranged at one end of the first cavity, which is far away from the second cavity; the second chamber is filled with fire extinguishing medium, and the one end that the first chamber was kept away from to the second chamber is equipped with the output interface, and the output interface is installed and is used for carrying out the shutoff to it and automatic output safety mechanism who switches on when the internal pressure of second chamber increases.
Preferably, the extinguishing medium is perfluorohexanone.
Preferably, the liquid storage tank comprises a tank body with two through ends, a first end cover and a second end cover, wherein the first end cover and the second end cover are arranged at the two ends of the tank body and are used for sealing the two ends of the tank body; a medicine cylinder abutted against the first end cover and the piston is arranged between the first end cover and the piston, an accommodating cavity is arranged in the first end cover, and the accommodating cavity is communicated with the medicine cylinder; the gas generating agent is filled in the cartridge, and the ignition mechanism is installed in the accommodation chamber.
Preferably, one side of the first end cover, which is far away from the second end cover, is provided with a protruding part, the protruding part is in an annular structure so as to form a containing cavity for installing an ignition mechanism on the inner side of the protruding part, and the bottom of the containing cavity penetrates through the through hole of the first end cover.
Preferably, one side of the piston close to the first end cover is provided with a convex ring fixed with the piston; one end of the medicine cylinder close to the piston is clamped on the inner side of the convex ring.
Preferably, the male ring is integrally formed with the piston.
Preferably, the output fuse is a patch installed between two ends of the output interface.
Preferably, the blocking piece is an integrally formed annular aluminum foil piece.
Preferably, the thickness of the patch is 0.05 mm.
Preferably, the ignition mechanism includes an igniter and an external start wire connected to the igniter.
Preferably, the igniter is an electric igniter.
Preferably, the outer surface of the reservoir is brushed with a fire retardant coating.
Preferably, the material of the liquid storage tank is stainless steel.
Preferably, the side wall of the first chamber is provided with a pressure relief assembly.
Preferably, the pressure relief assembly is located at an end of the second chamber remote from the first chamber.
Preferably, the pressure relief assembly is an explosion-proof valve.
Preferably, the output interface is also provided with a pipe joint detachably connected with the output interface.
Preferably, the pipe connection is a right angle bend.
The utility model discloses in, set up the piston in the liquid storage pot inside, separate into the first cavity that is located its both sides with the inner chamber of the jar body with utilizing the piston, the second cavity, and set up the gas generating agent that can produce a large amount of gases after igniting in the first cavity, fill fire extinguishing medium in the second cavity, the one end of keeping away from the second cavity in the first cavity simultaneously sets up the ignition mechanism that is used for igniting gas generating agent, when taking place the disaster, can utilize ignition mechanism to ignite gas generating agent, in order to utilize the gas operation power that gas generating agent produced after igniting to promote the piston to compress the fire extinguishing medium in the second cavity fast, so that the fire extinguishing medium in the second cavity breaks through the shutoff of output insurance mechanism and exports in order to put out a fire the operation through the output interface; and under the normal state, the gas generating agent is stable in state, so that the interior of the liquid storage tank is in a normal atmospheric pressure state, and the human body and the equipment cannot be injured. Therefore, the fire extinguishing device can push the piston to move by using the medicament with stable performance as a power output source so as to achieve the purpose of quickly emptying the fire extinguishing medium in the tank, and the fire extinguishing mode has no extra power source, does not need to carry out regular detection and maintenance on the device, and is safe and reliable.
Drawings
FIG. 1 is a sectional view of a plunger-type fire extinguishing and cooling device provided by the present invention;
FIG. 2 is a schematic structural view of a plunger-type fire-extinguishing and temperature-reducing device provided by the present invention;
FIG. 3 is an exploded view of a plunger-type fire-extinguishing and temperature-reducing device according to the present invention;
FIG. 4 is a schematic structural view of the first end cap of the plunger-type fire-extinguishing and temperature-reducing device of the present invention;
FIG. 5 is a schematic structural view of the second end cap of the plunger-type fire-extinguishing and temperature-reducing device of the present invention;
FIG. 6 is a schematic structural view of the piston in the plunger-type fire-extinguishing and temperature-reducing device of the present invention;
fig. 7 is a schematic structural view of the pipe joint in the plunger-type fire-extinguishing and temperature-reducing device provided by the present invention.
Detailed Description
The technical solution of the present invention will be described in detail by the following embodiments.
as shown in fig. 1-7, fig. 1 is a sectional view of a plunger-type fire-extinguishing cooling device provided by the present invention; FIG. 2 is a schematic structural view of a plunger-type fire-extinguishing and temperature-reducing device provided by the present invention; FIG. 3 is an exploded view of a plunger-type fire-extinguishing and temperature-reducing device according to the present invention; FIG. 4 is a schematic structural view of the first end cap of the plunger-type fire-extinguishing and temperature-reducing device of the present invention; FIG. 5 is a schematic structural view of the second end cap of the plunger-type fire-extinguishing and temperature-reducing device of the present invention; FIG. 6 is a schematic structural view of the piston in the plunger-type fire-extinguishing and temperature-reducing device of the present invention; fig. 7 is a schematic structural view of the pipe joint in the plunger-type fire-extinguishing and temperature-reducing device provided by the present invention.
Referring to fig. 1-7, the embodiment of the present invention provides a plunger type fire extinguishing and cooling device, which includes: liquid storage pot 1, liquid storage pot 1 inside just lie in and be equipped with piston 4 between its both ends, wherein: the piston 4 is in sliding seal with the inner wall of the liquid storage tank 1 to divide the inner cavity of the liquid storage tank 1 into a first cavity and a second cavity which are positioned at two sides of the inner cavity, a gas generating agent 6 which can generate a large amount of gas after ignition is arranged in the first cavity, an ignition mechanism 3 which is used for igniting the gas generating agent 6 is arranged at one end of the first cavity far away from the second cavity, and the ignition mechanism 3 comprises an electronic igniter 31 and an external starting wire 32 which is connected with the electronic igniter 31. The fire extinguishing medium 5 is filled in the second cavity, the end of the second cavity far away from the first cavity is provided with an output interface, an output safety mechanism 2 is installed at the output interface, the output safety mechanism 2 is a plug sheet installed between two ends of the output interface, the plug sheet is an integrally formed annular aluminum foil sheet, the thickness of the annular aluminum foil sheet is 0.05mm, and therefore the plug sheet can be flushed away when the internal pressure of the second cavity is increased, so that the output interface automatically enters a conduction state.
The utility model discloses during the use, ignite the 6 ignitions of gas generating agent through ignition mechanism 3 to produce a large amount of gases, make the pressure increase in the first chamber, thereby promote piston 4 to the motion of output interface direction, extrude the operation of putting out a fire with the fire-extinguishing medium extrusion cavity in the second chamber in order to put out a fire.
By the way, the utility model discloses can put out a fire with 5 evacuation of all fire-extinguishing medium fast in the short time, put out a fire rapidly, can not cause the fire extinguishing agent to remain, avoid extravagant, and under the normal condition, 6 state stabilities of gas generant for 1 inside normal atmospheric pressure state that is in of liquid storage pot can not cause injury, safe and reliable to human body and equipment.
In this embodiment, the liquid storage tank 1 includes a tank body 11 with two through ends, and a first end cap 12 and a second end cap 13 installed at two ends of the tank body 11 for sealing two ends of the tank body 11; a medicine cylinder 8 abutted against the first end cover 12 and the piston 4 is arranged between the first end cover 12 and the piston 4, and an accommodating cavity is arranged in the first end cover 12 and is communicated with the medicine cylinder 8; the gas generating agent 6 is filled in a cartridge 8, and the ignition mechanism 3 is installed in a housing chamber. The cartridge 8 is arranged to concentrate the power generated by the ignition of the gas generant 6 on the movement of the piston 4. And in order to further improve the pushing effect on the piston 4, the present embodiment further provides a protruding ring 41 integrally formed with the side of the piston 4 close to the first end cap 12, and the end of the medicine cartridge 8 close to the piston 4 is screwed with the protruding ring 41.
In this embodiment, a side of the first end cap 12 away from the second end cap 13 is provided with a protruding portion 1301, the protruding portion 121 is in an annular structure to form a receiving cavity for installing the ignition mechanism 3 on an inner side thereof, and a bottom of the receiving cavity penetrates through a through hole of the first end cap 12.
In the embodiment, the fire extinguishing medium 5 is perfluorohexanone, is non-toxic, harmless to human bodies, high in fire extinguishing efficiency, liquid at normal temperature and standard atmospheric pressure, and is converted into a gas after being sprayed out without leaving any residual traces.
In the embodiment, the liquid storage tank 1 is made of stainless steel, so that the liquid storage tank is corrosion-resistant, meets the pressure-bearing requirement and is attractive; and the outer surface of the tank is coated with a fireproof coating, so that the gas generating agent 6 and the fire extinguishing medium 5 in the tank can be prevented from being influenced by the external temperature.
In this embodiment, still be equipped with pressure relief subassembly 7 on the lateral wall of second cavity, pressure relief subassembly 7 is located the one end that first cavity was kept away from to the second cavity, and pressure relief subassembly 7 is the explosion-proof valve, and when jar internal pressure exceeded safe pressure, pressure relief subassembly 7 starts release pressure, ensures the safety of this extinguishing device in storage, use.
In this embodiment, output interface department still is equipped with rather than dismantling the coupling 9 of being connected, coupling 9 is elbow bend, when needs refill extinguishing medium, only need pull down coupling 9 and can annotate, this simple structure, it is convenient to maintain, the facilitate promotion.
in the present embodiment, the electronic igniter 31 includes: the ignition device comprises an ignition body, an ignition gland and an electric ignition head, wherein the ignition body is T-shaped and is inserted into the accommodating cavity and is in threaded connection with the boss 121; the ignition gland is T-shaped, and one end of the ignition gland is inserted into the ignition body; the electric ignition head is inserted in the ignition gland.
In this embodiment, the pressure relief assembly 7 includes a pressure relief main body 71, a pressure relief plug 72 and a lock nut 77, wherein the pressure relief main body 71 is hollow T-shaped, and a gasket 76, a blocking piece 5 and a pressing ring 74 are sequentially inserted into the pressure relief main body 71; one end of the pressure relief main body 71 penetrates through the first end cover 12 and is inserted in the locking nut 77 in a threaded manner, the end face of the pressure relief main body 71 is pressed on the end face, far away from the tank body 11, of the first end cover 12, and an O-shaped ring 73 is arranged between the pressure relief main body 71 and the first end cover 12. The locking nut 77 is located on one side of the first end cap 12 close to the inner cavity of the tank 11, and the locking nut 77 abuts against the first end cap 12. The pressure relief plug 72 is located on one side of the pressure relief main body 71 away from the first end cap 12, the pressure relief plug 72 is T-shaped, and one end of the pressure relief plug 72 extends into the pressure relief main body 71 and abuts against the pressing ring 74.
In addition, in the present embodiment, a controller not shown in the figure for a temperature sensor or a smoke detector, and a controller not shown in the figure for controlling the ignition mechanism 31 to be activated according to the temperature of the temperature sensor or the detection result of the smoke detector are also included. When the fire extinguishing device is applied to a battery box, a temperature sensor or a smoke detector is installed in the battery box in advance, the output interface is communicated with the inside of the battery box through a pipeline, once the temperature sensor installed in the battery box detects that the temperature in the battery box exceeds a set value or when the smoke detector detects that smoke exists in the battery box, the controller controls the ignition mechanism 3 to be started after receiving a signal of the temperature sensor or the smoke detector, the ignition mechanism 3 is used for igniting a gas generating agent 6 to generate a large amount of gas, the piston 4 is driven by the air pressure in the second chamber to move, the piston 4 moves to enable a fire extinguishing medium 5 to break through the output safety mechanism 2 and flow out, and the fire extinguishing medium 5 enters the battery box through the pipeline to extinguish the battery box.
the above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (10)
1. A plunger type fire extinguishing and temperature reducing device is characterized by comprising: liquid storage pot (1), inside just being located of liquid storage pot (1) and being equipped with piston (4) between its both ends, wherein:
The piston (4) is in sliding seal with the inner wall of the liquid storage tank (1) to divide the inner cavity of the liquid storage tank (1) into a first chamber and a second chamber which are positioned at two sides of the inner cavity, a gas generating agent (6) which can generate a large amount of gas after ignition is arranged in the first chamber, and an ignition mechanism (3) which is used for igniting the gas generating agent (6) is arranged at one end of the first chamber, which is far away from the second chamber; the fire extinguishing medium (5) is filled in the second cavity, an output interface is arranged at one end, far away from the first cavity, of the second cavity, and an output safety mechanism (2) which is used for plugging the second cavity and is automatically switched on when the internal pressure of the second cavity is increased is installed at the output interface.
2. Plunger-type fire extinguishing cooling device according to claim 1, characterized in that the fire extinguishing medium (5) is perfluorohexanone.
3. The plunger type fire extinguishing and temperature reducing device as defined in claim 1, wherein the liquid storage tank (1) comprises a tank body (11) with two through ends, and a first end cover (12) and a second end cover (13) which are arranged at two ends of the tank body (11) for sealing two ends of the tank body (11); a medicine cylinder (8) abutted against the first end cover (12) and the piston (4) is arranged between the first end cover (12) and the piston, an accommodating cavity is arranged in the first end cover (12), and the accommodating cavity is communicated with the medicine cylinder (8); the gas generating agent (6) is filled in a cartridge (8), and the ignition mechanism (3) is installed in a containing cavity; preferably, one side of the first end cover (12) far away from the second end cover (13) is provided with a protruding part (121), the protruding part (121) is in an annular structure so as to form a containing cavity used for installing the ignition mechanism (3) on the inner side of the protruding part, and the bottom of the containing cavity penetrates through a through hole of the first end cover (12).
4. A plunger-type fire-extinguishing and temperature-reducing device as defined in claim 3, characterised in that the piston (4) is provided with a collar (41) fixed thereto on the side thereof adjacent to the first end cap (12); one end of the medicine cylinder (8) close to the piston (4) is clamped on the inner side of the convex ring (41); preferably, the male ring (41) is integrally formed with the piston (4).
5. Plunger-type fire-extinguishing and temperature-reducing device according to claim 1, characterized in that the output safety mechanism (2) is a flap mounted between the two ends of the output interface; preferably, the blocking piece is an integrally formed annular aluminum foil piece; preferably, the thickness of the patch is 0.05 mm.
6. Plunger-type fire extinguishing and temperature reducing device according to claim 1, characterized in that the ignition mechanism (3) comprises an igniter (31) and an external starting wire (32) connecting the igniter (31); preferably, the igniter (31) is an electric igniter.
7. The plunger-type fire extinguishing and temperature reducing device as defined in claim 1, wherein the outer surface of the liquid storage tank (1) is brushed with a fire retardant coating.
8. The plunger-type fire extinguishing and temperature reducing device as defined in claim 1, wherein the material of the liquid storage tank (1) is stainless steel.
9. plunger-type fire extinguishing and temperature reducing device according to claim 1, characterized in that the side wall of the first chamber is provided with a pressure relief assembly (7); preferably, the pressure relief assembly (7) is located at one end of the second chamber remote from the first chamber; preferably, the pressure relief assembly (7) is an explosion-proof valve.
10. A plunger-type fire extinguishing and cooling device as defined in any of the claims 1-9, characterized in that the output interface is further provided with a pipe joint (9) detachably connected thereto; preferably, the pipe joint (9) is a right-angled bend.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821935883.5U CN209752001U (en) | 2018-11-22 | 2018-11-22 | plunger type fire extinguishing and cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821935883.5U CN209752001U (en) | 2018-11-22 | 2018-11-22 | plunger type fire extinguishing and cooling device |
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| Publication Number | Publication Date |
|---|---|
| CN209752001U true CN209752001U (en) | 2019-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821935883.5U Active CN209752001U (en) | 2018-11-22 | 2018-11-22 | plunger type fire extinguishing and cooling device |
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| CN (1) | CN209752001U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109529226A (en) * | 2018-11-22 | 2019-03-29 | 安徽中科中涣防务装备技术有限公司 | A kind of plunger type fire-extinguishing cooling device |
| CN113941111A (en) * | 2020-07-16 | 2022-01-18 | 哲弗智能系统（上海）有限公司 | Fire extinguishing device and fire extinguishing system |
| CN114129946A (en) * | 2021-11-24 | 2022-03-04 | 北京达氟安全科技有限公司 | Adjustable fire extinguishing device based on different fire extinguishing intensity requirements and application method thereof |
-
2018
- 2018-11-22 CN CN201821935883.5U patent/CN209752001U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109529226A (en) * | 2018-11-22 | 2019-03-29 | 安徽中科中涣防务装备技术有限公司 | A kind of plunger type fire-extinguishing cooling device |
| CN113941111A (en) * | 2020-07-16 | 2022-01-18 | 哲弗智能系统（上海）有限公司 | Fire extinguishing device and fire extinguishing system |
| CN114129946A (en) * | 2021-11-24 | 2022-03-04 | 北京达氟安全科技有限公司 | Adjustable fire extinguishing device based on different fire extinguishing intensity requirements and application method thereof |
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| GR01 | Patent grant | ||
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Address after: No. 7, Shinan Road, Baiyan Science Park, High-tech Zone, Hefei City, Anhui Province, 230000 Patentee after: Anhui Zhongke Zhonghuan Intelligent Equipment Co.,Ltd. Address before: Room 907-911, F3 building, phase II, innovation industrial park, 2800 innovation Avenue, high tech Zone, Hefei, Anhui 230000 Patentee before: ANHUI CAS-ZHONGHUAN DEFENSE EQUIPMENT TECHNOLOGY CO.,LTD. |
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