CN107664229A - A kind of cylinder valve component with pressure monitoring - Google Patents
A kind of cylinder valve component with pressure monitoring Download PDFInfo
- Publication number
- CN107664229A CN107664229A CN201711046483.9A CN201711046483A CN107664229A CN 107664229 A CN107664229 A CN 107664229A CN 201711046483 A CN201711046483 A CN 201711046483A CN 107664229 A CN107664229 A CN 107664229A
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- China
- Prior art keywords
- valve
- valve body
- chamber
- unicom
- inlet channel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/22—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution
- F16K3/24—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution with cylindrical valve members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K24/00—Devices, e.g. valves, for venting or aerating enclosures
- F16K24/06—Devices, e.g. valves, for venting or aerating enclosures for aerating only
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
- F16K31/1221—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston one side of the piston being spring-loaded
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0025—Electrical or magnetic means
- F16K37/005—Electrical or magnetic means for measuring fluid parameters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
- F17C13/025—Special adaptations of indicating, measuring, or monitoring equipment having the pressure as the parameter
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/04—Arrangement or mounting of valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
- F17C2250/04—Indicating or measuring of parameters as input values
- F17C2250/0404—Parameters indicated or measured
- F17C2250/043—Pressure
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses a kind of cylinder valve component 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-hand member 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 provided with piston rod, upper cover of piston rod is provided with two pistons, when discharging valve module closure state, two pistons are distributed in the both sides of inlet channel, the inner chamber of valve body is separated into three chambers, respectively left chamber, middle chamber and right chamber room, left chamber and exhaust passage UNICOM, middle chamber and inlet channel UNICOM, right chamber room is connected with gas vent, gas vent and atmosphere, exhaust nozzle is provided with bleed passage；Pressure sensor is additionally provided with valve body, pressure sensor is arranged on inlet channel；Corkage guide's subassembly includes electric initiator.The on-line real time monitoring of storage pressure is realized, it is stable and reliable for performance, gases at high pressure is quickly restarted.
Description
Technical field
The present invention relates to air feed equipment technical field, 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., condition influences, and often topples in a short time
And sinking, or even make occupant 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 extra buoyancy, and increases floating stability, makes its holding good
Good floating posture, strive for valuable time for the safe escape of crew, and created conditions to implement the recovery 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 part.
The content of the invention
The technical problem to be solved in the present invention is, in view of the foregoing defects the prior art has, there is provided a kind of band pressure
The cylinder valve component of monitoring, the on-line real time monitoring of storage pressure is realized, can be air bag or floating drum fast aeration in urgent use,
It is stable and reliable for performance, make gases at high pressure quick release.
The present invention is that technical scheme is used by solving above-mentioned technical problem：
A kind of cylinder valve component with pressure monitoring, including release valve module, release valve module include valve body and corkage guide
Subassembly, valve body lower end are provided with inlet channel, and the left end of valve body is provided with exhaust passage, and corkage guide's subassembly is arranged at valve body
Right-hand member, inlet channel are used to connect gas cylinder, and exhaust passage is used to connect air bag, and body cavity is provided with piston rod, set on piston rod
There are two piston heads, when discharging valve module closure state, two piston heads are distributed in the both sides of inlet channel, by valve body
Chamber is separated into three chambers, respectively left chamber, middle chamber and right chamber room, left chamber and exhaust passage UNICOM, and middle chamber is with entering
Gas passage UNICOM, right chamber room are connected with corkage guide's subassembly, are provided with exhaust nozzle in corkage guide's subassembly, exhaust nozzle is arranged at
Right chamber outlet, if exhaust nozzle is cut off, right chamber room and atmosphere；Pressure sensor, pressure sensing are additionally provided with valve body
Device is arranged on inlet channel；
Wherein, conduction pipe, one end and the right chamber room UNICOM of conduction pipe are provided with piston rod, the other end of conduction pipe is connected with
Air-vent, air-vent is extremely tiny, air-vent and middle chamber UNICOM, makes middle chamber and right chamber room UNICOM, piston head both sides are formed
Pressure balance；Corkage guide's subassembly includes electric initiator, and electric initiator is arranged at the side of exhaust nozzle, the inner of electric initiator
Provided with striker.
According to above-mentioned technical proposal, upper cover of piston rod is provided with spring, the both ends of spring respectively with piston and the cavity of valve body
Right-hand member is contacted, and block is provided with the cavity of valve body, and block is arranged on the right side of piston head.
According to above-mentioned technical proposal, described corkage guide subassembly also includes excessive seat and electric connector, and excessive seat is consolidated
Located at the right-hand member 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, described cylinder valve component also includes gas cylinder, and release valve module is arranged at the bottleneck of gas cylinder,
Inlet channel and gas cylinder UNICOM, gas cylinder internal memory contain high-pressure gas medium.
According to above-mentioned technical proposal, described 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 provided 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 with valve body.
According to above-mentioned technical proposal, charge valve, charge valve and middle chamber UNICOM are additionally provided with valve body.
The invention 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, balance piston pressure at both sides by the conduction pipe in piston rod and air-vent, it is fast by low power electric initiator
Speed severs the exhaust nozzle with precutting, makes right chamber room and atmosphere, breaks the pressure balance between piston both sides, relief valve
Component is quickly opened, and avoids the violence of big powder volume from opening, stable and reliable for performance, makes gases at high pressure quick release.
Brief description of the drawings
Fig. 1 is the structural representation of cylinder valve component in the embodiment of the present invention；
Fig. 2 is the structural representation of composites gas cylinder in the embodiment of the present invention；
Fig. 3 is the structural representation that valve module is discharged in the embodiment of the present invention；
Fig. 4 is the structural representation that guide's subassembly is opened in the embodiment of the present invention；
Fig. 5 is the closed schematic diagram that valve module is discharged in the embodiment of the present invention；
Fig. 6 is the fundamental diagram of cylinder valve component in the embodiment of the present invention；
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.
Embodiment
The present invention is described in detail with reference to the accompanying drawings and examples.
Shown in 1~Fig. 6 of reference picture, the cylinder valve component with pressure monitoring in one embodiment provided by the invention, including
Valve module 2 is discharged, release valve module includes valve body 8 and corkage guide's subassembly, and the lower end of valve body 8 is provided with inlet channel 16, valve body 8
Provided with exhaust passage 18, corkage guide's subassembly is arranged at the right-hand member of valve body 8, and inlet channel 16 is used to connect gas cylinder, and exhaust is logical
Road 18 is used to connect air bag, and the inner chamber of valve body 8 is provided with piston rod, and upper cover of piston rod is provided with two piston heads 17, in release valve module 2
During closure state, two piston heads 17 are distributed in the both sides of inlet channel 16, and the inner chamber of valve body 8 is separated into three chambers, point
Not Wei left chamber, middle chamber and right chamber room, left chamber and the UNICOM of exhaust passage 18, middle chamber and the UNICOM of inlet channel 16, right chamber
Room is connected with corkage guide's subassembly, and exhaust nozzle is provided with corkage guide's subassembly, and exhaust nozzle is arranged at right chamber outlet, if row
Valve is cut off, then right chamber room and atmosphere, is additionally provided with pressure sensor on valve body, pressure sensor is arranged in inlet channel
On；
Wherein, conduction pipe, one end and the right chamber room UNICOM of conduction pipe are provided with piston rod, the other end of conduction pipe is connected with
Air-vent, air-vent and middle chamber UNICOM, make middle chamber and right chamber room 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 side of exhaust nozzle 15, and the inner of electric initiator 13, which is provided 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 room with
Atmosphere, the balance of the both sides of piston head 17 is broken, piston head 17 overcomes resistance to move right, and inlet channel 16 is logical with exhaust
The UNICOM of road 18, makes release valve module 2 switch to opening.
Further, upper cover of piston rod is provided with spring, the both ends of spring respectively with piston head 17 and the cavity right-hand member of valve body 8
Contact, the cavity of valve body 8 is interior to be provided with block, and block is arranged at the right side of piston head 17；Without External force interference or right chamber room not with greatly
In the case of gas UNICOM, piston head 17 is close to block by pre- spring force, ensure that release valve module 2 is in closure state.
Further, described corkage guide subassembly 5 also includes excessive seat 11 and electric connector 12, and excessive seat 11 is fixed
In the right-hand member 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, described cylinder valve component also 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 internal memory.
Further, described gas medium is inert gas.
Further, described inert gas is any one or a few of helium, nitrogen and carbon dioxide three
Combination.
Further, described 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, described 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
Ask, 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.And with light weight, safe, the advantages that not producing bomb fragments after explosion.
Further, valve body 8 is provided with safety valve 10, safety valve 10 and middle chamber UNICOM.
Further, the wall of valve body 8 of middle chamber is provided 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 with valve body 8.
Further, charge valve 9, charge valve 9 and middle chamber UNICOM are additionally provided with valve body 8.
Further, release valve module 2 course of work 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 produces thrust and promotes the cut-out of striker 14 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
Put.
Further, charge valve 9 is used to be used in superpressure feelings to inflating gas cylinder, safety valve 10 in the release valve module 2
Gas cylinder pressure release can be made under condition in time, pressure gauge 6 is used to show the pressure in gas cylinder, and pressure sensor 7 is used to detect gas cylinder in real time
Interior gas pressure.
Further, the signaling interface shuffling of pressure sensor 7 and electric initiator 13 is on an electric connector 12, system
One interface externally exports.
Further, the electric initiator 13 is that the line of doube bridge two-way four feels formula electric initiator 13 immediately, 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 collection, record, the display of the pressure in the bottle, makes for pilot is emergent
With more reference indexs are provided, greatly save source of the gas and use preceding monitoring time, and improve the information-based water of emergent floating system
It is flat.
The operation principle of the present invention：
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 produces thrust and promotes striker 14 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.When gas pressure is not enough to overcome spring force, spring promotes piston head to be moved to the left, 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, there is provided alarm mechanism.The cylinder valve component is equipped with the safety valve 10 of explosion chip, when pressure exceedes operating pressure 1.5
Times when can safety relief.
The interest field for being only presently preferred embodiments of the present invention, the present invention can not being limited with this certainly above,
Therefore the equivalence changes made according to scope of the present invention patent, still belong to protection scope of the present invention.
Claims (8)
- A kind of 1. cylinder valve component with pressure monitoring, it is characterised in that including discharge valve module, release valve module include valve body and Guide's subassembly is opened, valve body lower end is provided with inlet channel, and the left end of valve body is provided with exhaust passage, and corkage guide subassembly is set In the right-hand member of valve body, inlet channel is used to connect gas cylinder, and exhaust passage is used to connect air bag, and body cavity is provided with piston rod, living Stopper rod is provided with two piston heads, and when discharging valve module closure state, two piston heads are distributed in the both sides of inlet channel, will The inner chamber of valve body is separated into three chambers, respectively left chamber, middle chamber and right chamber room, left chamber and exhaust passage UNICOM, in Chamber and inlet channel UNICOM, right chamber room are connected with corkage guide's subassembly, are provided with exhaust nozzle in corkage guide's subassembly, are vented Mouth is arranged at right chamber outlet, if exhaust nozzle is cut off, right chamber room and atmosphere, bleed passage is interior to be provided with exhaust nozzle；Valve Pressure sensor is additionally provided with body, pressure sensor is arranged on inlet channel；Wherein, conduction pipe, one end of conduction pipe and right chamber room UNICOM are provided with piston rod, the other end of conduction pipe is connected with ventilative Hole, air-vent and middle chamber UNICOM, make middle chamber and right chamber room UNICOM, and piston head both sides form pressure balance；Open guide point Component includes electric initiator, and electric initiator is arranged at the side of exhaust nozzle, and the inner of electric initiator is provided with striker.
- 2. the cylinder valve component according to claim 1 with pressure monitoring, it is characterised in that upper cover of piston rod is provided with spring, Cavity right-hand member of the both ends of spring respectively with piston head and valve body contacts, and is provided with block in the cavity of valve body, block is arranged at work On the right side of chock plug.
- 3. the cylinder valve component according to claim 1 with pressure monitoring, it is characterised in that described corkage guide's subassembly Also include excessive seat and electric connector, excessive seat is fixedly arranged on the right-hand member 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, it is characterised in that described cylinder valve component also includes Gas cylinder, release valve module are arranged at the bottleneck of gas cylinder, and inlet channel and gas cylinder UNICOM, gas cylinder internal memory contain high-pressure gas medium.
- 5. the cylinder valve component according to claim 4 with pressure monitoring, it is characterised in that described gas cylinder includes aluminium alloy Inner bag, 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, it is characterised in that valve body is provided with safety valve, peace Full valve and middle chamber UNICOM.
- 7. the cylinder valve component according to claim 1 with pressure monitoring, it is characterised in that pressure gauge is additionally provided with valve body, Pressure gauge and middle chamber UNICOM.
- 8. the cylinder valve component according to claim 1 with pressure monitoring, it is characterised in that charge valve is additionally provided with valve body, Charge valve and middle chamber UNICOM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711046483.9A CN107664229A (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 |
|---|---|---|---|
| CN201711046483.9A CN107664229A (en) | 2017-10-31 | 2017-10-31 | A kind of cylinder valve component with pressure monitoring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107664229A true CN107664229A (en) | 2018-02-06 |
Family
ID=61144156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711046483.9A Pending CN107664229A (en) | 2017-10-31 | 2017-10-31 | A kind of cylinder valve component with pressure monitoring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107664229A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109114253A (en) * | 2018-09-29 | 2019-01-01 | 凯迈（洛阳）气源有限公司 | A kind of pile-up valve for gas cylinder inflation/deflation |
| CN109506827A (en) * | 2018-08-30 | 2019-03-22 | 上海空间推进研究所 | The long-term storage pressure detection system of the high pressure gas of attitude control dynamical system |
| CN109738135A (en) * | 2019-02-13 | 2019-05-10 | 湖北三江航天万峰科技发展有限公司 | A kind of air-tightness detection device and air-tightness detection method suitable for sealing container |
| CN114576545A (en) * | 2022-03-11 | 2022-06-03 | 凯迈（洛阳）气源有限公司 | Gas cylinder based on pneumatic type signal feedback |
| CN116293432A (en) * | 2023-04-24 | 2023-06-23 | 江西亚瑞科技有限责任公司 | Onboard high-pressure helium bottle valve system |
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|---|---|---|---|---|
| CN109506827A (en) * | 2018-08-30 | 2019-03-22 | 上海空间推进研究所 | The long-term storage pressure detection system of the high pressure gas of attitude control dynamical system |
| CN109114253A (en) * | 2018-09-29 | 2019-01-01 | 凯迈（洛阳）气源有限公司 | A kind of pile-up valve for gas cylinder inflation/deflation |
| CN109738135A (en) * | 2019-02-13 | 2019-05-10 | 湖北三江航天万峰科技发展有限公司 | A kind of air-tightness detection device and air-tightness detection method suitable for sealing container |
| CN114576545A (en) * | 2022-03-11 | 2022-06-03 | 凯迈（洛阳）气源有限公司 | Gas cylinder based on pneumatic type signal feedback |
| CN116293432A (en) * | 2023-04-24 | 2023-06-23 | 江西亚瑞科技有限责任公司 | Onboard high-pressure helium bottle valve system |
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