CN207437813U - A kind of cylinder valve component with pressure monitoring - Google Patents
A kind of cylinder valve component with pressure monitoring Download PDFInfo
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- CN207437813U CN207437813U CN201721421701.8U CN201721421701U CN207437813U CN 207437813 U CN207437813 U CN 207437813U CN 201721421701 U CN201721421701 U CN 201721421701U CN 207437813 U CN207437813 U CN 207437813U
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Abstract
The utility model discloses a kind of cylinder valve components with pressure monitoring, including valve body, valve body lower end is connected with inlet channel, the left end of valve body is connected with exhaust passage, the right end of valve body is connected with corkage guide's subassembly, inlet channel is used to connect gas cylinder, exhaust passage is used to connect air bag, body cavity is equipped with piston rod, upper cover of piston rod is set there are two piston, when discharging valve module closure state, two pistons are distributed in the both sides of inlet channel, the inner cavity of valve body is separated into three chambers, respectively left chamber, middle chamber and right chamber, left chamber and exhaust passage unicom, middle chamber and inlet channel unicom, right chamber is connected with gas vent, gas vent and atmosphere, exhaust nozzle is equipped in bleed passage；Pressure sensor is additionally provided on valve body, pressure sensor is arranged on inlet channel；Opening guide's subassembly includes electric initiator.Realize the on-line real time monitoring of storage pressure, it is stable and reliable for performance, gases at high pressure is made quickly to restart.
Description
Technical field
The utility model is related to air feed equipment technical fields, and in particular to a kind of cylinder valve component with pressure monitoring.
Background technology
Helicopter waters overhead perform task break down or injury after, be typically only capable to selection the water surface force-land.And by
In its watertightness is poor, watertight cabin is less, center of gravity is higher, sea situation is complicated etc., conditions influence, and often topple in a short time
And sinking or even occupant is made to have little time to withdraw, cause the loss of helicopter and the injures and deaths of crew.It is emergent for helicopter installation
Floating system, helicopter that can be for emergent landing on the water provides additional buoyancy, and increases floating stability, makes its holding good
Good floating posture strives for valuable time for the safe escape of crew, and creates conditions to implement the recycling of complete machine.Bottle
Valve module is floating system source of inflation gas, is the weight that floating system function is realized for floating system floating drum fast aeration of meeting an urgent need
Want component.
The content of the invention
The technical problems to be solved in the utility model is in view of the foregoing defects the prior art has, to provide a kind of band
The cylinder valve component of pressure monitoring realizes the on-line real time monitoring of storage pressure, can be that air bag or floating drum are quick in urgent use
Inflation, it is stable and reliable for performance, make gases at high pressure quick release.
Used technical solution is the utility model to solve above-mentioned technical problem：
A kind of cylinder valve component with pressure monitoring, including discharging valve module, release valve module includes valve body and corkage guide
Subassembly, valve body lower end are equipped with inlet channel, and the left end of valve body is equipped with exhaust passage, and corkage guide's subassembly is arranged at valve body
Right end, inlet channel is for connecting gas cylinder, and for connecting air bag, body cavity is equipped with piston rod, is set on piston rod exhaust passage
There are two piston heads, and when discharging valve module closure state, two piston heads are distributed in the both sides of inlet channel, will be in valve body
Chamber is separated into three chambers, is respectively left chamber, middle chamber and right chamber, left chamber and exhaust passage unicom, middle chamber with into
Gas passage unicom, right chamber are connected with corkage guide's subassembly, are equipped with exhaust nozzle in corkage guide's subassembly, exhaust nozzle is arranged at
Right chamber exports, if exhaust nozzle is cut off, right chamber and atmosphere；Pressure sensor, pressure sensing are additionally provided on valve body
Device is arranged on inlet channel；
Wherein, conduction pipe, one end and the right chamber unicom of conduction pipe are equipped in piston rod, the other end of conduction pipe is connected with
Air hole, air hole is extremely tiny, and air hole and middle chamber unicom make middle chamber and right chamber unicom, piston head both sides are formed
Pressure balance；Opening guide's subassembly includes electric initiator, and electric initiator is arranged at the one side of exhaust nozzle, the inner end of electric initiator
Equipped with striker.
According to above-mentioned technical proposal, upper cover of piston rod is equipped with spring, the both ends of spring respectively with piston and the cavity of valve body
Right end contacts, and block is equipped in the cavity of valve body, and block is arranged on the right side of piston head.
According to above-mentioned technical proposal, corkage guide's subassembly further includes excessive seat and electric connector, and excessive seat is consolidated
Arranged on the right end of valve body, electric initiator and electric connector are fixedly arranged on excessive seat, and electric connector is connected with electric initiator.
According to above-mentioned technical proposal, the cylinder valve component further includes gas cylinder, and release valve module is arranged at the bottleneck of gas cylinder,
Inlet channel and gas cylinder unicom, gas cylinder memory contain high-pressure gas medium.
According to above-mentioned technical proposal, the gas cylinder includes aluminium alloy inner container, and the outer layer covers of aluminium alloy inner container have fiber
Winding layer, fiber winding layer are carbon fiber and the full winding arrangement of glass fibre.
According to above-mentioned technical proposal, valve body is equipped with safety valve, safety valve and middle chamber unicom.
According to above-mentioned technical proposal, pressure gauge, pressure gauge and middle chamber unicom are additionally provided on valve body.
According to above-mentioned technical proposal, charge valve, charge valve and middle chamber unicom are additionally provided on valve body.
The utility model has the advantages that：
The on-line real time monitoring of storage pressure is realized by pressure sensor, can be that air bag or floating drum are fast in urgent use
Speed inflation balances piston pressure at both sides by the conduction pipe in piston rod and air hole, fast by low power electric initiator
Speed severs the exhaust nozzle with precutting, makes right chamber and atmosphere, breaks the pressure balance between piston both sides, relief valve
Component is quickly opened, and the violence of big powder volume is avoided to open, stable and reliable for performance, makes gases at high pressure quick release.
Description of the drawings
Fig. 1 is the structure diagram of cylinder valve component in the utility model embodiment；
Fig. 2 is the structure diagram of composites gas cylinder in the utility model embodiment；
Fig. 3 is the structure diagram that valve module is discharged in the utility model embodiment；
Fig. 4 is the structure diagram that guide's subassembly is opened in the utility model embodiment；
Fig. 5 is the closed schematic diagram that valve module is discharged in the utility model embodiment；
Fig. 6 is the fundamental diagram of cylinder valve component in the utility model embodiment；
In figure, 1- composites gas cylinders, 2- release valve modules, 3- fiber winding layers, 4- aluminium alloy seamless liners, 5- corkages
Guide's subassembly, 6- pressure gauges, 7- pressure sensors, 8- valve bodies, 9- charge valves, 10- safety valves, the excessive seats of 11-, 12- are electrically connected
Connect device, 13- electric initiators, 14- strikers, 15- exhaust nozzles, 16- inlet channels, 17- piston heads, 18- exhaust passages, 19- safety
Valve interface, 20- pipelines, 21- cylinder valve components, 22- air bags.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and examples.
With reference to shown in Fig. 1~Fig. 6, the cylinder valve component with pressure monitoring in one embodiment provided by the utility model,
Including discharging valve module 2, release valve module includes valve body 8 and corkage guide's subassembly, and 8 lower end of valve body is equipped with inlet channel 16,
Valve body 8 is equipped with exhaust passage 18, and corkage guide's subassembly is arranged at the right end of valve body 8, and inlet channel 16 is arranged for connecting gas cylinder
Gas passage 18 is for connecting air bag, and 8 inner cavity of valve body is equipped with piston rod, and upper cover of piston rod is set there are two piston head 17, in relief valve
During 2 closure state of component, two piston heads 17 are distributed in the both sides of inlet channel 16, and the inner cavity of valve body 8 is separated into three chambers
Room, respectively left chamber, middle chamber and right chamber, left chamber and 18 unicom of exhaust passage, middle chamber and 16 unicom of inlet channel,
Right chamber is connected with corkage guide's subassembly, and exhaust nozzle is equipped in corkage guide's subassembly, and exhaust nozzle is arranged at right chamber outlet,
If exhaust nozzle is cut off, right chamber and atmosphere are additionally provided with pressure sensor on valve body, and pressure sensor is arranged in air inlet
On passage；
Wherein, conduction pipe, one end and the right chamber unicom of conduction pipe are equipped in piston rod, the other end of conduction pipe is connected with
Air hole, air hole and middle chamber unicom, make middle chamber and right chamber unicom, and piston head both sides form pressure balance；Corkage is first
Leading subassembly 5 includes electric initiator 13, and electric initiator 13 is arranged at the one side of exhaust nozzle 15, and the inner end of electric initiator 13, which is equipped with, hits
Pin 14；After electric initiator 13 is ignited, gunpowder explosion in electric initiator 13 promotes striker 14 to cut off exhaust nozzle 15, make right chamber with
Atmosphere has broken the balance of 17 both sides of piston head, and piston head 17 overcomes resistance to move right, and inlet channel 16 is logical with exhaust
18 unicom of road, makes release valve module 2 switch to opening.
Further, upper cover of piston rod is equipped with spring, the both ends of spring respectively with piston head 17 and the cavity right end of valve body 8
Contact, the cavity of valve body 8 is interior to be equipped with block, and block is arranged at 17 right side of piston head；No External force interference or right chamber not with greatly
In the case of gas unicom, by pre- spring force piston head 17 is made to be close to block, ensure that release valve module 2 is in closure state.
Further, the corkage guide subassembly 5 further includes excessive seat 11 and electric connector 12, and excessive seat 11 is fixed
In the right end of valve body 8, electric initiator 13 and electric connector 12 are fixedly arranged on excessive seat 11, electric connector 12 and electric initiator 13
Connection.
Further, the cylinder valve component further includes gas cylinder, and release valve module 2 is arranged at the bottleneck of gas cylinder, and air inlet is led to
Road 16 contains high-pressure gas medium with unicom in gas cylinder, gas cylinder memory.
Further, the gas medium is inert gas.
Further, the inert gas is any one or a few of helium, nitrogen and carbon dioxide three
Combination.
Further, the gas cylinder includes aluminium alloy inner container, and the outer layer covers of aluminium alloy inner container have fiber winding layer 3,
Fiber winding layer 3 is carbon fiber and the full winding arrangement of glass fibre；Form a kind of composites gas cylinder 1.
Further, the aluminium alloy inner container is aluminium alloy seamless liner 4, using plate drawn, is spun into cartridge type,
And shaping of closing up is revolved through heat, thermally treated and inner surface treatment process can reach the intensity requirement of liner and corrosion resistance will
It asks, filling medium helium does not react with aluminium alloy inner container.
Further, fiber winding layer 3 is calculated using carbon fiber and epoxy resin composite winding, winding process by designing
And analyzed by finite element optimization, tension force layer by layer is implemented to every yarn on four-dimensional wrapping machine, it is ensured that the accurate control of winding
System.It is safe and with light-weight, the advantages that not generating bomb fragments after explosion.
Further, valve body 8 is equipped with safety valve 10, safety valve 10 and middle chamber unicom.
Further, 8 wall of valve body of middle chamber be equipped with relief valve connection 19, safety valve 10 by relief valve connection 19 with
Middle chamber connects.
Further, pressure gauge 6, pressure gauge 6 and middle chamber unicom are additionally provided on valve body 8.
Further, charge valve 9, charge valve 9 and middle chamber unicom are additionally provided on valve body 8.
Further, 2 course of work of the release valve module is powered for the electric connector 12 in corkage guide subassembly 5,
So as to ignite insensitiveness electric initiator 13, the gunpowder explosion in insensitiveness electric initiator 13 generates thrust and the cut-out of striker 14 is promoted to have pre-cut
The exhaust nozzle 15 of mouth, at this moment gas is connected by gas vent with air in bottle, and gas circuit is opened, the fast quick-release of high-pressure gas medium
It puts.
Further, charge valve 9 is used for inflating gas cylinder in the release valve module 2, and safety valve 10 is used in superpressure feelings
It can make gas cylinder pressure release under condition in time, pressure gauge 6 is used to show the pressure in gas cylinder, and pressure sensor 7 is for detection gas cylinder in real time
Interior gas pressure.
Further, the pressure sensor 7 and 13 signaling interface shuffling of electric initiator are on an electric connector 12, system
One interface externally exports.
Further, the electric initiator 13 feels formula electric initiator 13 immediately for four line of doube bridge two-way, and stability is high.
Pressure signal can be converted to electric signal by the pressure sensor 7, and temperature-compensating, amplification are carried out by compensation circuit
And V/I conversion process, linear output voltage signal in the range of institute's measuring pressure, and electric signal is sent to pilot dial plate；It is described
Cylinder valve component uses the sensor of pressure detecting, realizes real-time acquisition, record, the display of pressure of the inside of a bottle, meeting an urgent need for pilot makes
With more reference indexs are provided, source of the gas is greatlyd save using preceding monitoring time, and improves the information-based water of emergent floating system
It is flat.
The operation principle of the utility model：
As shown in figure 5, cylinder valve component 21 is filled by pipeline 20 and emergent floating when cylinder valve component with pressure detecting uses
The air bag 22 put connects, and during Emergency use, provides electric current by control circuit, the electric connector 12 in corkage guide subassembly 5
It is powered, so as to ignite insensitiveness electric initiator 13, the gunpowder explosion in insensitiveness electric initiator 13 generates thrust and striker 14 is promoted to cut off
There is the exhaust nozzle 15 of precutting, at this moment gas is connected by gas vent with air in bottle, breaks the balance of piston head 17, piston
Head overcomes spring force to move right, and gas flows through exhaust passage 18 by inlet channel 16 in gas cylinder, 20 gives air bag 22 by the road
Fast aeration.Spring promotes piston head to be moved to the left when gas pressure is not enough to overcome spring force, and release valve module 2 seals.
The cylinder valve component has pressure gauge 6 and pressure sensor 7 can Real Time Observation and gas pressure in detection gas cylinder, cooperation
Control system provides alarm mechanism.The cylinder valve component is equipped with the safety valve 10 of explosion chip, when pressure is more than operating pressure 1.5
Times when can safety relief.
Above is only the preferred embodiment of the utility model, cannot limit the power of the utility model with this certainly
Sharp scope, therefore the equivalence changes made according to present utility model application the scope of the claims, still belong to the scope of protection of the utility model.
Claims (8)
1. a kind of cylinder valve component with pressure monitoring, which is characterized in that including discharge valve module, release valve module include valve body and
Guide's subassembly is opened, valve body lower end is equipped with inlet channel, and the left end of valve body is equipped with exhaust passage, and corkage guide subassembly is set
In the right end of valve body, inlet channel is for connecting gas cylinder, and for exhaust passage for connecting air bag, body cavity is equipped with piston rod, living
It is set on stopper rod there are two piston head, when discharging valve module closure state, two piston heads are distributed in the both sides of inlet channel, will
The inner cavity of valve body is separated into three chambers, respectively left chamber, middle chamber and right chamber, left chamber and exhaust passage unicom, in
Chamber and inlet channel unicom, right chamber are connected with corkage guide's subassembly, and exhaust nozzle, exhaust are equipped in corkage guide's subassembly
Mouth is arranged at right chamber outlet, if exhaust nozzle is cut off, right chamber and atmosphere, bleed passage is interior to be equipped with exhaust nozzle；Valve
Pressure sensor is additionally provided on body, pressure sensor is arranged on inlet channel；
Wherein, it is equipped with conduction pipe in piston rod, one end and the right chamber unicom of conduction pipe, the other end of conduction pipe are connected with ventilative
Hole, air hole and middle chamber unicom, make middle chamber and right chamber unicom, and piston head both sides form pressure balance；Open guide point
Component includes electric initiator, and electric initiator is arranged at the one side of exhaust nozzle, and the inner end of electric initiator is equipped with striker.
2. the cylinder valve component according to claim 1 with pressure monitoring, which is characterized in that upper cover of piston rod is equipped with spring,
Cavity right end of the both ends of spring respectively with piston head and valve body contacts, and block is equipped in the cavity of valve body, and block is arranged at work
On the right side of chock plug.
3. the cylinder valve component according to claim 1 with pressure monitoring, which is characterized in that corkage guide's subassembly
Excessive seat and electric connector are further included, excessive seat is fixedly arranged on the right end of valve body, and electric initiator and electric connector are fixedly arranged on excessively
On seat, electric connector is connected with electric initiator.
4. the cylinder valve component according to claim 1 with pressure monitoring, which is characterized in that the cylinder valve component further includes
Gas cylinder, release valve module are arranged at the bottleneck of gas cylinder, and inlet channel and gas cylinder unicom, gas cylinder memory contain high-pressure gas medium.
5. the cylinder valve component according to claim 4 with pressure monitoring, which is characterized in that the gas cylinder includes aluminium alloy
Liner, the outer layer covers of aluminium alloy inner container have fiber winding layer, and fiber winding layer is carbon fiber and the full winding arrangement of glass fibre.
6. the cylinder valve component according to claim 1 with pressure monitoring, which is characterized in that valve body is equipped with safety valve, peace
Full valve and middle chamber unicom.
7. the cylinder valve component according to claim 1 with pressure monitoring, which is characterized in that pressure gauge is additionally provided on valve body,
Pressure gauge and middle chamber unicom.
8. the cylinder valve component according to claim 1 with pressure monitoring, which is characterized in that charge valve is additionally provided on valve body,
Charge valve and middle chamber unicom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721421701.8U CN207437813U (en) | 2017-10-31 | 2017-10-31 | A kind of cylinder valve component with pressure monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721421701.8U CN207437813U (en) | 2017-10-31 | 2017-10-31 | A kind of cylinder valve component with pressure monitoring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207437813U true CN207437813U (en) | 2018-06-01 |
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ID=62291435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721421701.8U Active CN207437813U (en) | 2017-10-31 | 2017-10-31 | A kind of cylinder valve component with pressure monitoring |
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| Country | Link |
|---|---|
| CN (1) | CN207437813U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107664229A (en) * | 2017-10-31 | 2018-02-06 | 航宇救生装备有限公司 | A kind of cylinder valve component with pressure monitoring |
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2017
- 2017-10-31 CN CN201721421701.8U patent/CN207437813U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107664229A (en) * | 2017-10-31 | 2018-02-06 | 航宇救生装备有限公司 | A kind of cylinder valve component with pressure monitoring |
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