CN110529604A - Gas control valve and its control method, drink air charging system - Google Patents
Gas control valve and its control method, drink air charging system Download PDFInfo
- Publication number
- CN110529604A CN110529604A CN201911008898.6A CN201911008898A CN110529604A CN 110529604 A CN110529604 A CN 110529604A CN 201911008898 A CN201911008898 A CN 201911008898A CN 110529604 A CN110529604 A CN 110529604A
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- Prior art keywords
- valve
- gas
- pressure
- spring
- rocker arm
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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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
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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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/048—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded combined with other safety valves, or with pressure control devices
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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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/168—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side combined with manually-controlled valves, e.g. a valve combined with a safety valve
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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
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/047—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor characterised by mechanical means between the motor and the valve, e.g. lost motion means reducing backlash, clutches, brakes or return means
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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
- F16K31/44—Mechanical actuating means
- F16K31/52—Mechanical actuating means with crank, eccentric, or cam
- F16K31/524—Mechanical actuating means with crank, eccentric, or cam with a cam
- F16K31/52408—Mechanical actuating means with crank, eccentric, or cam with a cam comprising a lift valve
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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
- F17C13/04—Arrangement or mounting of valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Safety Valves (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
The present invention provides a kind of gas control valve and its control methods, drink air charging system, comprising: including valve component 100, dosage control assembly 200 and pressure detecting assembly 210；Valve component 100 includes valve body 101, the first valve 110, pressure detection mechanism 120 and the second valve；Valve body 101 includes cylinder interface 102 and gas outlet 105, and by main air circuit connection between cylinder interface 102 and gas outlet 105, the first valve 110 is connected in main gas circuit, and pressure detection mechanism 120 and the second valve are connected to the branch of main gas circuit on the road；Dosage control assembly 200 is connect with the first valve 110, and pressure detecting assembly 210 is connect with pressure detection mechanism 120.The present invention solves dosage control simultaneously, securely and reliably, air pressure perception, can manual pressure release functional requirement, and realize turn-off reset, simple and compact for structure, easy to maintain.
Description
Technical field
The present invention relates to valve technology fields, and in particular, to a kind of gas control valve and its control method, drink inflation
Device.
Background technique
In high pressure gas control field, currently employed valve body class product is had a single function, for example is only able to achieve dosage
Control, and only can be suitably used for certain specific gas, it can not be general.Patent document CN104220811B discloses a kind of gas control
Valve processed, setting transmitting cutting portion (stop part and engaging portion), the transmitting cutting portion be used for the internal cutting off of relief valve operation range from
The power of motor to rotating disk transmits, and by stopping the rotation of rotating disk within the scope of relief valve operation, thus avoids
Friction is generated between rotating disk and fixed disk.Also, also there is clinging force can be changed portion (spring members) and transmitting lifter cam),
The clinging force can be changed portion for changing rotating disk to the clinging force of fixed disk (14).
The pressure of gas can increase with the raising of temperature in general airtight chamber, and when product is in the higher environment of temperature
When middle work, the pressure of valve inner is most probably more than utmost carrying ability, so that valve body be caused to damage, gas is caused to leak, caused
Safety accident.And in terms of the safety guarantee of high pressure gas, Related product is bulky, and structure is complicated, does not have cost performance.Separately
Outside, prior art blasting type Miniature safety valve belongs to disposable products, the explosion when pressure reaches setting value, inside safety valve
Piece, which will rupture, to be caused permanently to leak, and needing replacing new safety valve could work normally, and maintenance cost is expensive.
Secondly, when needing replacing new gas cylinder when gas cylinder internal air pressure is insufficient, if directly backing out gas cylinder replacement, Ke Nengcun
In risk.And whether the pressure that can not determine residual gas in gas cylinder is more than atmospheric pressure, if it is CO2Or other have poison gas
Body will be extremely hazardous if backing out gas cylinder by force at this time.
Finally, when using CO2The object rapid cooling closed on around making when gas, when leaking, to make
Components become fragile, and influence the strength and stability of valve body.In addition CO2Leakage rate is more than a certain concentration, can make one to faint, extremely endanger
Danger.Relative to other gases, to CO2The control difficulty highest of gas.
In view of the above-mentioned problems, how multiple functions structure to be organically combined together, and reliable and stable is most disaster
Point.
Summary of the invention
For the defects in the prior art, the object of the present invention is to provide a kind of gas control valve and its control methods, drink
Product air charging system.
A kind of gas control valve provided according to the present invention, comprising: including valve component 100,200 and of dosage control assembly
Pressure detecting assembly 210；
The valve component 100 includes valve body 101, the first valve 110, pressure detection mechanism 120 and the second valve；
The valve body 101 includes cylinder interface 102 and gas outlet 105, between the cylinder interface 102 and the gas outlet 105
By main air circuit connection, first valve 110 is connected in the main gas circuit, the pressure detection mechanism 120 and described second
Valve is connected to the branch road of the main gas circuit；
The dosage control assembly 200 is connect with first valve 110；
The pressure detecting assembly 210 is connect with pressure detection mechanism 120.
It preferably, further include bracket 300, the valve component 100 is rotatably connected on the bracket 300, and described dose
Amount control assembly 200 is connected on the bracket 300.
Preferably, it is provided in the cylinder interface 102
Sealing element 103: the bottleneck edge to seal gas cylinder 400；
Needle mouth 104: one end passes through the sealing element 103, to puncture the bottleneck of gas cylinder 400.
Preferably, the side wall of first valve 110 and the valve body 101 are integrally formed, and first valve 110 includes: method
Orchid 111, valve rod 112, buffer gasket 113, sealing ring 114, gasket 115 and bushing 116；
The flange 111 is connected on the valve body 101, and the bushing 116 is located in the main gas circuit, in the effect of elastic component
Under, the inner wall for making the gasket 115 compress the valve body 101 blocks the main gas circuit, and the valve rod 112 is movably connected in institute
It states in valve body 101, one end is contacted with the gasket 115, and the other end passes through the flange 111 and exposes outside, the sealing ring
114 are sheathed on the valve rod 112, contact with the inner wall of the valve body 101.
Preferably, upper limit bit slice, lower limit bit slice are extended radially outward on the circumference of the valve rod 112, the sealing ring 114 is set
It is placed between the upper limit bit slice and the lower limit bit slice, is provided with cushion between the upper limit bit slice and the flange 111
Circle 113.
Preferably, the dosage control assembly 200 includes: motor 201, dose sensor 202, reseting sensor 203, turns round
Spring 204, rocker arm 205, pin shaft 206 and motor arm 207；
The dose sensor 202 and the reseting sensor 203 are respectively arranged on the rotation path of the rocker arm 205, electricity
Machine arm 207 is connected in the rotation axis of motor 201, and is connect between rocker arm 205 using cam, the rotatable company of rocker arm 205
It connects on pin shaft 206, the both ends of torsional spring 204 are connect with rocker arm 205 and bracket 300 respectively；
Under original state, rocker arm 205 contacts under the action of torsional spring 204 and triggers reseting sensor 203, at the same rocker arm 205 with
Valve rod 112 is detached from；When motor rotates forward, motor arm 207 drives rocker arm 205 to rotate, by the rotation of rocker arm 205 by valve rod 112
It pushes, to open the first valve 110, rocker arm 205 continues rotation until touching dose sensor 202.
Preferably, second valve is relief valve, including any of manual relief valve 130 and high-pressure safety valve 140,
It or simultaneously include the manual relief valve 130 and the high-pressure safety valve 140.
Preferably, the high-pressure safety valve 140 includes: nut 141, third spring 142, lining axis 143, the second plain washer
144 and valve 145；
Second plain washer 144 is mounted in the groove of lining axis 143, and third spring 142 is tightly packed in advance in nut 141, the second plain cushion
The gas vent of the closing valve 145 under the pretightning force of third spring 142 of circle 144；
The manual relief valve 130 includes: valve pin 131, the first plain washer 132, bonnet 133 and second spring 134；
Bonnet 133 is loaded on valve body 101, and the first plain washer 132 and second spring 134 are set in bonnet 133, valve pin 131 1
Expose outside across the bonnet 133 at end.
Preferably, the pressure detection mechanism 120 includes: detection axis 121, spring compressor 122, the first spring 123, retainer ring
124 and sealing ring 125；
Detection axis 121 is set in the spring compressor 122, and one end passes through the spring compressor 122 and exposes outside, first spring
123 are sheathed in the detection axis 121, the radially connected periphery in the detection axis 121 of the retainer ring 124, the sealing ring
125 are sheathed on the other end of the detection axis 121.
A kind of control method of the gas control valve provided according to the present invention carries out gas using above-mentioned gas control valve
Control.
A kind of drink air charging system provided according to the present invention, including using above-mentioned gas control valve.
Compared with prior art, the present invention has following beneficial effect.
(1) present invention solves dosage control simultaneously, securely and reliably, can manual pressure release functional requirement, and realize
The functions such as air pressure perception.It can be realized " a valve multipotency ", to allow product more secure and reliable, miniature portable.It can be according to different gas
Body, different use environment select to customize the gas control valves of different utility functions.
(2) structure of the invention by using the machine driving as shown in the first valve and sensors association, so as to essence
The really output dose of control gas, compared with solenoid valve, mechanical gas dosage control structure can bear higher pressure.It is most heavy
What is wanted is the function that mechanical gas dosage control structure has power-off protection, and solenoid valve then can not when working condition powers off
Play the function of safeguard protection.
(3) by using the structure of mechanical safety valve mould group (the second valve), to solve product in high temperature and pressure
Under environment the problem of cisco unity malfunction.Mechanical safety valve mould group it is small-sized it is portable, it is easy to install disassembly, it is easy-maintaining, it is at low cost
Honest and clean, compared with existing blasting type Miniature safety valve in the market, the second valve that the present invention designs is mechanical structure, safer
Reliably, it may be reused, in the environment of high temperature and pressure, the pressure balance of product cavity can be allowed in a stable pressure value
On.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon.
Fig. 1 is the structural schematic diagram of valve component of the present invention.
Fig. 2 is structural block diagram of the invention.
Fig. 3 is inner air path schematic diagram of the invention.
Fig. 4 a, 4b, 4c, 4d are respectively the integrally-built perspective view of the present invention, main view, right view and top view.
Fig. 5 is the structural schematic diagram of this gas cylinder rotation.
Fig. 6 a, 6b are respectively the cross-sectional view of cylinder interface, side view.
Fig. 7 is the cross-sectional view of the first valve.
Fig. 8 a, 8b are respectively the structural schematic diagram of dosage control assembly, cross-sectional view.
Fig. 9 is the cross-sectional view of high-pressure safety valve.
Figure 10 is the cross-sectional view of manual relief valve.
Figure 11 is the cross-sectional view of pressure detection mechanism.
In figure:
100- valve component；101- valve body；102- cylinder interface；103- sealing element；104- needle mouth；The gas outlet 105-；110-
One valve；111- flange；112- valve rod；113- buffer gasket；114- sealing ring；115- gasket；116- bushing；The inspection of 120- pressure
Survey mechanism；121- detection axis；122- spring compressor；The first spring of 123-；124- retainer ring；125- sealing ring；The manual relief valve of 130-；
131- valve pin；The first plain washer of 132-；133- bonnet；134- second spring；140- high-pressure safety valve；141- nut；142-
Three springs；143- serves as a contrast axis；The second plain washer of 144-；145- valve；200- dosage control assembly；201- motor；202- dosage passes
Sensor；203- reseting sensor；204- torsional spring；205- rocker arm；206- pin shaft；207- motor arm；210- pressure detecting assembly；
211- detection sensor；300- bracket；301- positioning seat；400- gas cylinder.
Specific embodiment
The present invention is described in detail combined with specific embodiments below.Following embodiment will be helpful to the technology of this field
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill of this field
For personnel, without departing from the inventive concept of the premise, several changes and improvements can also be made.These belong to the present invention
Protection scope.
The structure of gas control valve mainly includes valve component 100, dosage control assembly 200,210 and of pressure detecting assembly
Bracket 300, valve component 100, dosage control assembly 200 and pressure detecting assembly 210 are all mounted on bracket 300.Valve body group
Part 100 can rotate to orientation angle around the shaft of bracket 300, facilitate user installation or disassembly gas cylinder, as Fig. 1,2,3,4a, 4b,
4c, 4d, shown in 5.
Valve component 100 includes valve body 101, the first valve 110, pressure detection mechanism 120 and the second valve；Valve body 101 wraps
Cylinder interface 102 and gas outlet 105 are included, by main air circuit connection between cylinder interface 102 and gas outlet 105, the first valve 110 connects
It connects in main gas circuit, pressure detection mechanism 120 and the second valve are connected to the branch of main gas circuit on the road；Dosage control assembly 200
It is connect respectively with the first valve 110, pressure detection mechanism 120.Gas cylinder 400 accesses valve component 100 from cylinder interface 102, then leads to
The first valve 110 is crossed, 400 internal gas of gas cylinder is expelled in target container from gas outlet 105.As shown in Figure 3, dotted line in figure
It represents gas circuit (including above-mentioned main gas circuit and branch), gas enters the first valve upwardly through gas circuit on the downside of valve body 101 from figure
From being discharged on the right side of valve body 101 in figure after 110, the main gas circuit of this gas circuit, that is, above-mentioned；It is connected with a branch in main gas circuit, is
Convenient for drawing and understanding, which is in " ten " font in Fig. 3, and one end of the branch connects main gas circuit, the other three end point
It is not connected with pressure detection mechanism 120, manual relief valve 130 and high-pressure safety valve 140.In a practical situation, the trend of gas circuit
It can be designed as arbitrarily moving towards according to demand, the invention is not limited in this regard.
As shown in Fig. 6 a, 6b, bottleneck edge of the sealing element 103 to seal gas cylinder 400 is provided in cylinder interface 102；
One end of needle mouth 104 passes through sealing element 103, to puncture the bottleneck of gas cylinder 400.The mistake of cylinder interface 102 is accessed in gas cylinder 400
Cheng Zhong, needle mouth 104 can slowly puncture the top surface of gas cylinder 400, and gas enters 101 inner cavity of valve body in bottle at this time.Gas cylinder 400 simultaneously
Compression seal part 103, and sealed with valve component 100.In the case where the first valve 110 is unopened, entire valve component 100
In by sealing state.
As shown in fig. 7, the side wall of the first valve 110 and valve body 101 are integrally formed, the first valve 110 includes: flange 111, valve rod
112, buffer gasket 113, sealing ring 114, gasket 115 and bushing 116.Flange 111 preferably uses and is threaded in valve body
On 101, bushing 116 is located in main gas circuit, under the action of the elastic member, gasket 115 is made to compress the inner wall blocking master of valve body 101
Gas circuit, valve rod 112 are movably connected in valve body 101, and one end is contacted with gasket 115, and the other end passes through flange 111 and exposes
Outside, sealing ring 114 is sheathed on valve rod 112, is contacted with the inner wall of valve body 101.The upper limit is extended radially outward on the circumference of valve rod 112
Bit slice, lower limit bit slice, sealing ring 114 are set between upper limit bit slice and lower limit bit slice, are arranged between upper limit bit slice and flange 111
There is buffer gasket 113.
Bushing 116 makes gasket 115 press 101 surface of valve body to guarantee in valve body under the action of elastic element
There is no gas to pass through or when air pressure very little, the first valve may be at closed state.And when valve rod 112 is pressed into valve body 101, valve
Bar 112 can push gasket 115 open, and the first valve 110 is opened at this time.
As shown in Fig. 8 a, 8b, dosage control assembly 200 includes: motor 201, dose sensor 202, reseting sensor
203, torsional spring 204, rocker arm 205, pin shaft 206 and motor arm 207.
Reseting sensor 203 and dose sensor 202 are mounted on positioning seat 301.Motor arm 207 and rocker arm 205 it
Between connected using cam, and be fixedly connected in the rotation axis of motor 201.Rocker arm 205 can be rotated around pin shaft 206, torsional spring 204
It is connect respectively with rocker arm 205 and positioning seat 301.Under original state, rocker arm 205 triggers reset sensing under the action of torsional spring 204
Device 203, while rocker arm 205 is detached from valve rod 112.When motor 201 rotates, motor arm 207 is started turning, while driving rocker arm
Valve rod 112 is pressed into inside valve component 100 by 205 rotations by the rotation of rocker arm 205, to open the first valve 110 and be discharged
Gas.And when rocker arm 205 continues rotation to when touching dose sensor 202, motor 201 stops under the action of control module
Rotation judges that the dosage of gas discharge, motor 201 are inverted by control module, and rocker arm 205 follows motor arm 207 to invert, together
When disconnect and dose sensor 202 and discharge valve rod 112, the first valve 110 is progressively closed off as valve rod 112 is released, Zhi Daoyao
When arm 205 touches reseting sensor 203, motor 201 is powered off and is stopped operating, such loop cycle.The output of high pressure gas
Dosage can be adjusted arbitrarily according to demand, only the time that the first valve 110 is opened need to be arranged by control module.
In the present invention, the second valve is relief valve, including any of manual relief valve 130 and high-pressure safety valve 140,
It or simultaneously include manual relief valve 130 and high-pressure safety valve 140.
As shown in figure 9, high-pressure safety valve 140 includes: nut 141, third spring 142, lining axis 143, the second plain washer 144
With valve 145.Second plain washer 144 is mounted in the groove of lining axis 143, and third spring 142 is tightly packed in advance in nut 141, the
The gas vent of two closing valves 145 under the pretightning force of third spring 142 of plain washer 144.Gas pressure intensity inside valve body 101
When increasing to preset high threshold, under gas pressure effect, the second plain washer 144 is open, so that gas can pass through
The air discharge duct of nut 141 is discharged in atmosphere.And as the discharge of internal high-pressure gas, 101 internal pressure of valve body reduce, work as drop
When as low as preset low level threshold value, the second plain washer 144 recloses the row of valve 145 under the action of third spring 142 again
Stomata.Second valve may be designed to an independent mould group, is convenient for changing and repairs, and can be by adjusting the bullet of third spring 142
Power or decrement adjust low level and high threshold, deacclimatize different operating environment.
When product after a period of use, discovery 400 internal gas of gas cylinder is insufficient, needs replacing new gas cylinder.Valve body group
Part 100 is equipped with manual relief valve 130, for quickly letting out except the residual pressure inside gas cylinder 400 and valve component 100.
As shown in Figure 10, manual relief valve 130 includes: valve pin 131, the first plain washer 132, bonnet 133 and second spring
134.It is threadedly coupled between bonnet 133 and valve body 101, the first plain washer 132 and second spring 134 are set in bonnet 133, valve
131 one end of pin passes through the bonnet 133 and exposes outside.If desired more renew gas cylinder, the valve pin of the second valve 130 need to be only pressed with hand
131, it will can be let out completely and remove by remaining gas in ventilation bottle, gas cylinder can be backed out safely.
In order to detect the air pressure inside of gas cylinder 400, the present invention designs the function of a pressure detecting on valve component 100
Energy.Different low pressure detection criterions can be customized according to different operating environmental requirement.
As shown in figure 11, pressure detecting 120 includes detection axis 121, spring compressor 122, the first spring 123, retainer ring 124 and close
Seal 125.Detection axis 121 is set in spring compressor 122, and one end passes through spring compressor 122 and exposes outside, and the first spring 123 is arranged
In in detection axis 121, the radially connected periphery in detection axis 121 of retainer ring 124, sealing ring 125 is sheathed on the another of detection axis 121
End.
After valve component 100 accesses gas cylinder 400, the gas of inner cavity releases detection axis 121, so that detection axis
121 triggering detection sensors 211, control module receive signal and determine that the air pressure in gas cylinder 400 is met the requirements.Work as gas cylinder
When 400 internal pressures drop to preset threshold, detection axis 121 is pressed into spring compressor 122 under the action of the first spring 123 is incited somebody to action,
To be detached from detection sensor 211, so that detection sensor 211 is disconnected, control module receives signal and determines gas at this time
Bottle internal pressure is insufficient, is simultaneously emitted by prompting, as shown in Figure 8 b.Alternatively, pressure gauge can also be accessed to valve body, can also supervise in real time
Survey 400 air pressure inside of gas cylinder.
When product powers off suddenly during the work time, gas cylinder internal pressure can release valve rod 112, promote motor 201 anti-
Turn, so that the first valve 110 be made to be closed, avoids gas leakage.After being once again powered up, motor drives under the control of control module
Ovable valve stem 112 resets.
Control module described herein does not represent in figure, is electrically connected with control valve group of the present invention.Control
Module can be the structures such as external various chips, controller, programs for technical staff and then controls the present invention.
The present invention also provides a kind of control methods of gas control valve, carry out gas control using above-mentioned gas control valve
System.
Gas control valve provided by the invention can be applied to the drinks such as beer brewing machine, cocktail capsule machine, bubble water machine device
Device, the scope of application are wide.
In the description of the present application, it is to be understood that term " on ", "front", "rear", "left", "right", " is erected at "lower"
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "top", "bottom", "inner", "outside" is orientation based on the figure or position
Relationship is set, description the application is merely for convenience of and simplifies description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as the limitation to the application.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited to above-mentioned
Particular implementation, those skilled in the art can make a variety of changes or modify within the scope of the claims, this not shadow
Ring substantive content of the invention.In the absence of conflict, the feature in embodiments herein and embodiment can any phase
Mutually combination.
Claims (10)
1. a kind of gas control valve characterized by comprising valve component (100), dosage control assembly (200) and pressure inspection
It surveys component (210)；
The valve component (100) includes valve body (101), the first valve (110), pressure detection mechanism (120) and the second valve；
The valve body (101) includes cylinder interface (102) and gas outlet (105), the cylinder interface (102) and the gas outlet
(105) by main air circuit connection between, first valve (110) is connected in the main gas circuit, the pressure detection mechanism
(120) and second valve is connected to the branch of the main gas circuit on the road；
The dosage control assembly (200) connect with first valve (110), the pressure detecting assembly (210) and the pressure
Tension detection mechanism (120) connection.
2. gas control valve according to claim 1, which is characterized in that further include bracket (300), the valve component
(100) it being rotatably connected on the bracket (300), the dosage control assembly (200) is connected on the bracket (300),
Pressure detecting assembly (210) is connected on the bracket (300).
3. gas control valve according to claim 1, which is characterized in that be provided in the cylinder interface (102)
Sealing element (103): the bottleneck edge to seal gas cylinder (400)；
Needle mouth (104): one end passes through the sealing element (103), to puncture the bottleneck of gas cylinder (400).
4. gas control valve according to claim 2, which is characterized in that the side wall and the valve of first valve (110)
Body (101) is integrally formed, and first valve (110) includes: flange (111), valve rod (112), buffer gasket (113), sealing ring
(114), gasket (115) and bushing (116)；
The flange (111) is connected on the valve body (101), and the bushing (116) is located in the main gas circuit, in elastic component
Under the action of, the inner wall for making the gasket (115) to compress the valve body (101) blocks the main gas circuit, the valve rod (112)
It is movably connected in the valve body (101), one end is contacted with the gasket (115), and the other end reveals across the flange (111)
Out outside, the sealing ring (114) is sheathed on the valve rod (112), contacts with the inner wall of the valve body (101)；
Upper limit bit slice, lower limit bit slice are extended radially outward on the circumference of the valve rod (112), the sealing ring (114) is set to institute
It states between upper limit bit slice and the lower limit bit slice, is provided with buffer gasket between the upper limit bit slice and the flange (111)
(113).
5. gas control valve according to claim 4, which is characterized in that the dosage control assembly (200) includes: motor
(201), dose sensor (202), reseting sensor (203), torsional spring (204), rocker arm (205), pin shaft (206) and motor arm
(207)；
The dose sensor (202) and the reseting sensor (203) are respectively arranged at the rotation path of the rocker arm (205)
On, motor arm (207) is connected in the rotation axis of motor (201), and is connect between rocker arm (205) using cam, rocker arm
(205) it is rotatably connected on pin shaft (206), the both ends of torsional spring (204) are connect with rocker arm (205) and bracket (300) respectively；
Under original state, rocker arm (205) is contacted and is triggered reseting sensor (203) under the action of torsional spring (204), while rocker arm
(205) it is detached from valve rod (112)；When motor rotates forward, motor arm (207) drives rocker arm (205) rotation, passes through rocker arm (205)
Rotation by valve rod (112) push, thus open the first valve (110), rocker arm (205) continue rotation until touch dosage sensing
Device (202).
6. gas control valve according to claim 1, which is characterized in that second valve is relief valve, including is let out manually
Any of pressure valve (130) and high-pressure safety valve (140), or simultaneously include the manual relief valve (130) and the height
It presses safety valve (140).
7. gas control valve according to claim 6, which is characterized in that the high-pressure safety valve (140) includes: nut
(141), third spring (142), lining axis (143), the second plain washer (144) and valve (145)；
Second plain washer (144) is mounted in the groove of lining axis (143), and third spring (142) is tightly packed in advance in nut (141),
The gas vent of second plain washer (144) closing valve (145) under the pretightning force of third spring (142)；
The manual relief valve (130) includes: valve pin (131), the first plain washer (132), bonnet (133) and second spring
(134)；
Loaded on valve body (101), the first plain washer (132) and second spring (134) are set in bonnet (133) bonnet (133),
Valve pin (131) one end passes through the bonnet (133) and exposes outside.
8. gas control valve according to claim 1, which is characterized in that the pressure detection mechanism (120) includes: detection
Axis (121), spring compressor (122), the first spring (123), retainer ring (124) and sealing ring (125)；
Detection axis (121) is set in the spring compressor (122), and one end passes through the spring compressor (122) and exposes outside, and described the
One spring (123) is sheathed on the detection axis (121), and the retainer ring (124) is radially connected in the outer of the detection axis (121)
Week, the sealing ring (125) are sheathed on the other end of the detection axis (121).
9. a kind of control method of gas control valve, which is characterized in that using gas described in claim 1 to 8 any one
Control valve carries out gas control.
10. a kind of drink air charging system, which is characterized in that including gas control valve described in claim 1 to 8 any one.
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| CN201911008898.6A CN110529604B (en) | 2019-10-23 | 2019-10-23 | Gas control valve and control method thereof, and beverage aerating device |
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| CN201911008898.6A CN110529604B (en) | 2019-10-23 | 2019-10-23 | Gas control valve and control method thereof, and beverage aerating device |
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| CN110529604B CN110529604B (en) | 2020-12-01 |
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Cited By (3)
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| CN111577941A (en) * | 2020-04-28 | 2020-08-25 | 时新(上海)产品设计有限公司 | Gas control valve, beverage inflation method and beverage inflation device |
| US11931704B1 (en) | 2023-06-16 | 2024-03-19 | Sharkninja Operating Llc | Carbonation chamber |
| US12005408B1 (en) | 2023-04-14 | 2024-06-11 | Sharkninja Operating Llc | Mixing funnel |
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| US12005408B1 (en) | 2023-04-14 | 2024-06-11 | Sharkninja Operating Llc | Mixing funnel |
| US11931704B1 (en) | 2023-06-16 | 2024-03-19 | Sharkninja Operating Llc | Carbonation chamber |
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| Publication number | Publication date |
|---|---|
| CN110529604B (en) | 2020-12-01 |
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