CN214808090U - Valve body of reset type electric explosion valve - Google Patents
Valve body of reset type electric explosion valve Download PDFInfo
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- CN214808090U CN214808090U CN202121224804.1U CN202121224804U CN214808090U CN 214808090 U CN214808090 U CN 214808090U CN 202121224804 U CN202121224804 U CN 202121224804U CN 214808090 U CN214808090 U CN 214808090U
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Abstract
The utility model discloses a valve body of formula that resets electricity explodes valve, including container connection end, electricity explodes the end, aerify the pressurization end, the release end, the manometer link, sensor link and injection end, electricity explodes the end inside from the extroversion in order and is equipped with blasting bayonet socket, guiding hole, pressure release hole and pressure trepanning that resets, the utility model discloses will aerify the pressurization end and set up on the valve body alone to can install one-way inflation valve alone, when aerifing or the filling, need not to dismantle the manometer, can improve and aerify efficiency, the pressure release hole that resets that sets up in the electricity explodes the end can make the uide bushing light reset, and the fire extinguisher medium can the total cross-section blowout release, and it is inconvenient to have overcome to aerify among the prior art like this, aerifys or the low and flow obstructed problem of filling efficiency.
Description
Technical Field
The utility model relates to a battery box fire suppression device that electric automobile was equipped with especially relates to the electric explosion valve among the battery box fire suppression device.
Background
The electric explosion valve is widely applied to a gas-liquid system, is mainly used as an isolation valve to realize starting control or medium isolation of the gas-liquid system, and is required to be equipped with a battery box fire suppression device on an electric automobile, at present, the electric explosion valve used in the battery box fire suppression device is shown in figure 1, and comprises a valve body 1, a one-way inflation valve 2, a pressure release valve 3, a pressure gauge 4, a fire extinguishing agent injection head 5 and a reset electric explosion component 6, a container connecting end 11, an electric explosion end 12, an inflation pressurizing end 13 and a release end 14 are arranged on the valve body 1, the one-way inflation valve 2 and the pressure gauge 4 are arranged at the inflation pressurizing end 13 of the valve body 1, the reset electric explosion component 6 is arranged at the electric explosion end 12, the container connecting end 11 is hermetically connected with a fire extinguishing bottle, and the electric explosion valve with the structure has the following problems in the actual use process:
firstly, a one-way inflation valve 2 and a pressure gauge 4 are simultaneously installed on an inflation pressurizing end 13, when the fire extinguishing device is used, the pressure gauge 4 must be detached firstly, then the fire extinguishing medium can be inflated through the one-way inflation valve 2, and the pressure gauge 4 is screwed up after the fire extinguishing medium is inflated, so that the fire extinguishing device is inconvenient and has the phenomenon of air leakage due to virtual connection of the pressure gauge 4.
Secondly, in the process of breaking the valve membrane 65, the reset electric explosion assembly 6 presses the spring 62 between the guide sleeve 61 and the membrane pressing sleeve 64 under the action of the instantaneous air pressure after the electric explosion head 60 is ignited and detonated by the guide sleeve 61 provided with the membrane puncturing knife 63, and because the spring 62 is in a pressing state at the moment, although the membrane puncturing knife 63 is provided with the air outlet side wall hole 66, the fire extinguishing agent can only enter from a small gap of the extruded spring 62, so that the release amount of the fire extinguishing agent is subjected to great resistance, the large flow release of the whole section cannot be realized, and the fire extinguishing efficiency is directly influenced.
In the process of breaking the valve membrane 65, the reset electric explosion assembly 6 presses the spring 62 between the guide sleeve 61 and the membrane pressure sleeve 64 under the action of the instantaneous air pressure after the electric explosion head 60 is ignited and detonated by the guide sleeve 61 provided with the membrane puncturing knife 63, and the guide sleeve 61 cannot return to reset because the spring 62 is in a pressing state at the moment, although the membrane puncturing knife 63 is provided with the air outlet side wall hole 66, the fire extinguishing agent can only enter from the small gap of the extruded spring 62, so that the fire extinguishing agent release amount is subjected to great resistance, the large flow release of the whole section cannot be realized, and the fire extinguishing efficiency is directly influenced.
In order to solve the defects in the prior art, the applicant filed the application on the same day of the prior art on a low-damping full-section release electric explosion valve which can ideally overcome the defects in the prior art, wherein a reset electric explosion component is a key component, a valve body is a key component, and for more effective protection, after an electric explosion head is ignited and detonated, a guide sleeve can return to reset, so that a fire extinguishing agent can be sprayed out and released from the full section.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a valve body of formula of resetting electric explosion valve makes the electric explosion part that resets can normally reset after pricking to make, manometer, inflation valve, the convenient dismouting of parts such as pressure biography ware.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a valve body of formula that resets electricity explodes valve, the valve body includes container connecting end, electricity explodes the end, aerifys pressurization end, release end, manometer link, sensor link and injection end, and electricity explodes the end and the release end symmetry sets up in container connecting end top, and the manometer link sets up in release end one side with the sensor link, aerifys pressurization end and injection end and sets up respectively at the both ends of valve body, container connecting end and fire extinguisher container connect sealing connection soon.
Furthermore, a blasting bayonet, a guide hole, a reset pressure relief hole and a pressure sleeve hole are sequentially arranged inside an electric explosion end of the valve body from outside to inside, a meter connecting hole is arranged in a pressure gauge connecting end, a pressure relief valve hole is arranged inside a release end, a valve body through hole is arranged between the pressure sleeve hole and the pressure relief valve hole, an inflation valve hole is arranged in an inflation pressurization end, a liquid outlet hole is arranged in a spraying end, the liquid outlet hole is communicated with the reset pressure relief hole, a sensor connecting hole is arranged in a sensor connecting end, the sensor connecting hole is communicated with the valve body through hole, and a fire extinguishing agent through hole is arranged in a container connecting end; the fire extinguishing agent through hole is communicated with the valve body through hole.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model sets the unidirectional inflation valve and the pressure gauge respectively through the inflation pressurization end and the pressure gauge connecting end, when the inflation or the filling is carried out, the unidirectional inflation valve is directly used, the pressure gauge does not need to be disassembled, and the peripheral holes of the inflation core increase the speed of the inflation or the filling, thereby greatly improving the inflation efficiency, being convenient to use and reducing the wear rate, the utility model adds the reset pressure relief hole at the inner side of the electric explosion end of the valve body, when the electric explosion head is ignited and detonated, the guide sleeve is pushed to the membrane pressure sleeve by huge pressure, when the guide sleeve slides to enter the reset pressure relief hole, the reset pressure relief hole is communicated with the explosion cavity at the right end of the guide sleeve, the two are communicated with each other and isobaric, at the moment, the high-pressure gas in the fire extinguishing bottle pushes the guide sleeve to move rightwards to reset, the spring is restored to extend, thus the band-pressure fire extinguishing agent liquid in the fire extinguishing bottle is released through the side wall long hole arranged on the membrane knife and the gap of the electric explosion valve spring which is increased after the reset, this pressure release hole resets set up the pressure of the instantaneous blasting in the cavity, has increased the clearance of spring simultaneously, has increased the release flow of fire extinguishing agent liquid, great solution present not enough, improved the fire extinguishing efficiency of fire extinguishing agent.
Drawings
FIG. 1 is a schematic diagram of a prior art structure;
FIG. 2 is a schematic perspective view of a reset type electric explosion valve;
FIG. 3 is a schematic view of the other side of the reset electric explosion valve;
FIG. 4 is a schematic structural diagram of a reset electric explosion valve;
FIG. 5 is a cross-sectional view A-A of FIG. 4;
FIG. 6 is a cross-sectional view B-B of FIG. 4;
fig. 7 is a schematic structural view of the present invention;
FIG. 8 is a schematic view of a side structure of the releasing end of FIG. 7;
FIG. 9 is a cross-sectional view C-C of FIG. 8;
FIG. 10 is a cross-sectional view D-D of FIG. 9;
in the figure: 1-a valve body; 2-one-way inflation valve; 3, a pressure relief valve; 4-a pressure gauge; 5-fire extinguishing agent spraying head; 6-resetting the electric explosion component; 7-a pressure sensor; 11-container connection end; 12-electric explosion end; 13-inflation pressurization end; 14-a release end; 15-pressure gauge connection end; 16-sensor connection end; 17-the injection end; 21-an inflatable valve seat; 22-an inflation opening pressure spring; 23-an inflatable core; 24-an inflation port cover; 25-inflating sealing rings; 31-a pressure relief valve sleeve; 32-relief valve gasket; 33-pressure relief valve diaphragm; a 51-tetrafluoro gasket; 52-a pipe joint; 61-a guide sleeve; 62-a spring; 63-a membrane pricking knife; 64-film pressing and sleeving; 65-a valve membrane; 66-side wall slot; 101-blasting bayonet; 102-a pilot hole; 103-reset pressure relief hole; 104-pressing a sleeve hole; 105-watch connection holes; 106-relief valve aperture; 107-valve body through hole; 108-inflation valve hole; 109-liquid outlet holes; 110-sensor connection hole; 111-fire suppressant through holes.
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.
As shown in fig. 2-10, the low damping full-section releasing electric explosion valve of the present invention comprises a valve body 1, a one-way charge valve 2, a pressure release valve 3, a pressure gauge 4, a fire extinguishing agent injector head 5, a reset electric explosion component 6 and a pressure sensor 7, wherein the valve body 1 comprises a container connecting end 11, an electric explosion end 12, an inflation pressurization end 13, a release end 14, a pressure gauge connecting end 15, a sensor connecting end 16 and an injection end 17, the electric explosion end 12 and the release end 14 are symmetrically arranged above the container connecting end 11, the pressure gauge connecting end 15 and the sensor connecting end 16 are arranged at one side of the release end 14, the inflation pressurization end 13 and the injection end 17 are respectively arranged at two sides of the valve body 1, a blasting bayonet 101, a guide hole 102, a reset pressure release hole 103 and a pressure sleeve hole 104 are sequentially arranged inside the electric explosion end 12 of the valve body 1 from outside to inside, a gauge connecting hole 105 is arranged in the pressure gauge connecting end 15, a pressure relief valve hole 106 is arranged in the release end 14, a valve body through hole 107 is arranged between the pressure sleeve hole 104 and the pressure relief valve hole 106, an inflation valve hole 108 is arranged in the inflation pressurization end 13, a liquid outlet hole 109 is arranged in the injection end 17, the liquid outlet hole 109 is communicated with the reset pressure relief hole 103, a sensor connecting hole 110 is arranged in the sensor connecting end 16, the sensor connecting hole 110 is communicated with the valve body through hole 107, a fire extinguishing agent through hole 111 is arranged in the container connecting end 11, the fire extinguishing agent through hole 111 is communicated with the valve body through hole 107, the one-way inflation valve 2 comprises an inflation valve seat 21, an inflation pressure spring 22, an inflation core 23, an inflation cover 24 and an inflation sealing ring 25, the inflation valve seat 21 is arranged in the inflation valve hole 108, the inflation pressure spring 22 is arranged in the inflation valve seat 21, the inflation core 23 is arranged at the upper end of the inflation pressure spring 22, the inflation cover 24 is arranged on the inflation valve seat 21, and the joint of the inflation core 23 and the inflation valve seat 21, The joint of the inflation valve seat 21 and the inflation opening cover 24 and the joint of the inflation valve seat 21 and the inflation valve hole 108 are provided with an inflation sealing ring 25, the pressure relief valve 3 comprises a pressure relief valve sleeve 31, a pressure relief valve gasket 32 and a pressure relief valve membrane 33, the pressure relief valve sleeve 31 is arranged on the release end 14 through a pressure relief valve hole 106, the pressure relief valve gasket 32 is arranged in the pressure relief valve 32 and is in clearance fit with the pressure relief valve sleeve 31, the pressure relief valve membrane 33 is arranged on the top of the pressure relief valve gasket 32 in a sealing manner, the pressure gauge 4 comprises a pressure gauge window and a connecting end, the connecting end is arranged in the gauge connecting hole 105, the pressure gauge window is arranged on the connecting end and is arranged on the outer end face of the valve body 1, a sealing ring is arranged between the connecting end and the gauge connecting hole 105, the connecting end of the pressure gauge 4 is embedded in the electric explosion valve body 1, the installation structure is ensured to be stable, wherein the fire extinguisher injection head 5 comprises a tetrafluoro gasket 51 and a pipe joint 52, the pipe joint 52 is arranged inside the liquid outlet hole 109, and a tetrafluoro gasket 51 is fixedly arranged between the pipe joint 52 and the liquid outlet hole 109; the reset type electric explosion assembly 6 comprises an electric explosion head 60, a guide sleeve 61, a spring 62, a membrane puncturing cutter 63, a membrane pressing sleeve 64, a valve membrane 65 and a side wall long hole 66, wherein the electric explosion head 60 is fixedly arranged in an explosion bayonet 101, the guide sleeve 61 is movably arranged in a guide hole 102 and is arranged on the inner side of the electric explosion head 60, the spring 62 is arranged on the guide sleeve 61 and is arranged in a reset pressure relief hole 103, the membrane puncturing cutter 63 is fixedly arranged on the guide sleeve 61, the side wall long hole 66 is arranged on the membrane puncturing cutter 63, the valve membrane 65 is hermetically arranged on the membrane pressing sleeve 64, the membrane pressing sleeve 64 is arranged in a pressure sleeve hole 104, so that the cutter point of the membrane puncturing cutter 63 corresponds to the direction of the valve membrane 65, the spring 62 is arranged between the membrane pressing sleeve 64 and the guide sleeve 61, sealing rings are respectively arranged between the guide sleeve 61 and the guide hole 102 and at the connection part of the electric explosion head 60 and the explosion bayonet 101, and the sealing rings at the connection part of the electric explosion bayonet 60 are attached to the inner wall of the explosion bayonet 101, the guide sleeve 61 and the guide hole 102 are fixed by sealing with a seal ring, and the pressure sensor 7 is provided in the sensor connection hole 110 in a sealed manner, so that a good sealing effect can be ensured.
The utility model discloses a theory of operation: the utility model separately arranges the one-way inflation valve 2 and the pressure gauge 4 through the inflation pressurizing end 13 and the pressure gauge connecting end 15, when in inflation or filling, the one-way inflation valve 2 is directly used, the pressure gauge 4 is not required to be disassembled, only the inflation opening cover 24 is required to be taken down, then the inflation or filling tool is screwed on the inflation valve seat 21, the inflation core 23 is pushed open at the moment, the inflation opening pressure spring 22 is compressed, gas or liquid passes through the periphery of the inflation core 23 and enters four holes of the whole body, thereby entering the interior of the valve body 1 of the electric explosion valve to increase the speed of inflation or filling by the openings around the inflation core 23 when the inflation or filling is carried out, the production efficiency can be improved, after the inflation or filling is finished, the inflation or filling tool is taken down, the inflation core 23 returns to the original position under the action of the inflation opening pressure spring 22, and sealing is completed through the inflatable sealing ring, so that the problem of low efficiency when the conventional electric explosion valve is inflated or filled is solved.
The utility model arranges the reset pressure relief hole 103 in the electric explosion end 12, under the action of external current, the electric explosion head 60 burns and rapidly and instantaneously generates strong gas, the guide sleeve 61 moves along the air rapidly under the air pressure, so that the membrane puncturing knife 63 punctures the valve membrane 65, the liquid in the container is released through the pipe joint 52 under the action of the preset pressure, in the moving process, when the guide sleeve 61 moves to the reset pressure relief hole 103, a gap is generated between the guide sleeve 61 and the reset pressure relief hole 103, the pressure in the cavity where the guide sleeve 61 is located is rapidly released through the gap, the spring 62 is easily reset, at the moment, the liquid is released through the side wall long hole 66 on the film pricking knife 63 and the gap of the spring 62 which is enlarged after the reset, this pressure release hole resets and 103 sets up has increased the pressure spring clearance, has increased fire extinguishing agent liquid release flow, has avoided current fire extinguishing agent liquid flow limited and can not reach the problem that the flow required when releasing.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (2)
1. The utility model provides a valve body of valve is exploded to formula that resets, characterized by: valve body (1) includes container link (11), electric explosion end (12), aerify pressurization end (13), release end (14), manometer link (15), sensor link (16) and injection end (17), electric explosion end (12) and release end (14) symmetry set up in container link (11) top, manometer link (15) and sensor link (16) set up in release end (14) one side, aerify pressurization end (13) and injection end (17) and set up respectively at the both ends of valve body (1), container link (11) and fire extinguisher container connect sealing connection soon.
2. The valve body of the reset type electric explosion valve according to claim 1, characterized in that: the explosion valve is characterized in that an explosion bayonet (101), a guide hole (102), a reset pressure relief hole (103) and a pressure sleeve hole (104) are sequentially arranged inside an electric explosion end (12) of the valve body (1) from outside to inside, a meter connecting hole (105) is arranged in a pressure gauge connecting end (15), a pressure relief valve hole (106) is arranged inside a release end (14), a valve body through hole (107) is arranged between the pressure sleeve hole (104) and the pressure relief valve hole (106), an inflation valve hole (108) is arranged in an inflation pressurizing end (13), a liquid outlet hole (109) is arranged in a spray end (17), the liquid outlet hole (109) is communicated with the reset pressure relief hole (103), a sensor connecting hole (110) is arranged in a sensor connecting end (16), the sensor connecting hole (110) is communicated with the valve body through hole (107), and a fire extinguishing agent through hole (111) is arranged in a container connecting end (11); the fire extinguishing agent through hole (111) is communicated with the valve body through hole (107).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202121224804.1U CN214808090U (en) | 2021-06-02 | 2021-06-02 | Valve body of reset type electric explosion valve |
Applications Claiming Priority (1)
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CN202121224804.1U CN214808090U (en) | 2021-06-02 | 2021-06-02 | Valve body of reset type electric explosion valve |
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CN214808090U true CN214808090U (en) | 2021-11-23 |
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CN202121224804.1U Active CN214808090U (en) | 2021-06-02 | 2021-06-02 | Valve body of reset type electric explosion valve |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114893602A (en) * | 2022-04-27 | 2022-08-12 | 西安航天动力研究所 | Electric explosion-gas explosion combined isolating valve and control method thereof |
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2021
- 2021-06-02 CN CN202121224804.1U patent/CN214808090U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114893602A (en) * | 2022-04-27 | 2022-08-12 | 西安航天动力研究所 | Electric explosion-gas explosion combined isolating valve and control method thereof |
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