CN103206543A - Vehicle-mounted quick gas filling valve - Google Patents
Vehicle-mounted quick gas filling valve Download PDFInfo
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- CN103206543A CN103206543A CN2012105666081A CN201210566608A CN103206543A CN 103206543 A CN103206543 A CN 103206543A CN 2012105666081 A CN2012105666081 A CN 2012105666081A CN 201210566608 A CN201210566608 A CN 201210566608A CN 103206543 A CN103206543 A CN 103206543A
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- air valve
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Abstract
The invention relates to a vehicle-mounted quick gas filling valve. The vehicle-mounted quick gas filling valve comprises a gas filling valve gas inlet pipe, a gas nozzle, a knurled nut, a knurled cylindrical lead screw, a vehicle-mounted gas filling port, a needle valve and a vehicle-mounted gas storage tank gas inlet pipe. When gas is filled into a vehicle-mounted gas storage tank, the gas nozzle is first inserted into a hole on the left side of the vehicle-mounted gas filling port, then the knurled nut is tightly screwed on the vehicle-mounted gas filling port through threads, an electromagnetic switch valve, a pressure gage and a flow meter are arranged switched on, gas in a gas tank group enters the gas nozzle through a gas inlet pipe and a pipe connector, the needle valve is switched on, a knurled cylindrical jackscrew is tightly screwed, the gas in the gas nozzle enters the vehicle-mounted gas storage tank and used for an engine and other devices on a vehicle. When gas filling is finished, the electromagnetic switch valve is switched off to stop gas supply, the needle valve is tightly screwed, the knurled cylindrical jackscrew is tightly screwed, the gas is discharged from an exhaust vent, the knurled nut is unscrewed after the gas discharge is finished, and the gas nozzle is pulled out of the vehicle-mounted gas filling port.
Description
Technical field
The present invention relates to a kind of air valve that adds, in particular to a kind of vehicle-mounted air valve that adds fast.
Background technique
Motor is widely used in all trades and professions, the Modern Traffic means of transportation such as automobile, steamer etc. in, generally adopt with the piston internal-combustion engine of fuel oil as power source.This employing fuel oil is insufficient because of oil inflame on the one hand as the motor of power source, contain a large amount of harmful matters and befouling environment in the feasible gas of discharging, because the fuel oil that uses is to refine to obtain from oil, the in short supply day by day of petroleum resources makes the development of fuel engine and utilization be subjected to increasing restriction on the other hand.Therefore develop new, clean, free of contamination alternative energy source, perhaps reduce fuel consume as much as possible, reduce discharging and become urgent problem in the motor development, just in time satisfied this requirement with pressurized air as the air-powered motor of power source.
The application's claimant discloses a kind of air power engine assembly that can be used for transport facility in its patent documentation CN101413403 A (its international application of the same clan is WO2010051668 A1), this motor comprises gas holder, air distributor, engine body, clutch, clutch, automatic transmission, differential mechanism and places the interior vane motor of exhaust chamber.This motor utilizes compressed air to do work and does not use any fuel, does not therefore have toxic emission, realized " zero-emission ", and recycling waste gas generates electricity, and has saved the energy, has reduced cost.But this motor is based on traditional four stroke engine, 720 ° of the every rotations of bent axle, and piston does work once.And can promote the piston acting as the pressurized air of power source can be in entering cylinder the time, and discharging then, namely the stroke of compressed air engine is actual is air inlet-expansion stroke and discharge stroke.Obviously, the disclosed this four-stroke compressed air engine of patent documentation CN101413403 A has been wasted effective expansion stroke greatly, has limited the efficient of motor.And the tail gas of this motor is failed recycling well, needs enough big gas holder deposit pressurized air could work the sufficiently long time.
Based on the existing problem of patent application CN101413403 A, the application's claimant is to disclose a kind of compressed air engine assembly with tail gas recycle loop in the application of China of 201110331809.9 at its application number, and this motor comprises cylinder, cylinder cap system, air inlet pipeline, gas exhaust piping, piston, connecting rod, bent axle, exhaust cam shaft, admission cam shaft, front gear box system and rear gear box.This motor utilizes compressed air to do work and does not use any fuel, does not therefore have toxic emission, realized " zero-emission ", and recycling waste gas does work, and has saved the energy, has reduced cost.But this motor is In-line multi-cylinder engine, in each the controller valve port in the controller controller valve only is installed, and under the certain situation of motor overall length, has limited cylinder cylinder number, thereby has limited the gross output of motor.Obviously, No. 201110331809.9 the disclosed this in-line multi-cylinder air-powered motor gross output of application is not high, and the configuration of motor still is worth exploring.
Be 201110331809.9 existing problems based on application number, the application's claimant is to disclose a kind of V-type multi-cylinder air-powered motor in the application of China of 201210063546.2 at its application number, comprising: multicylinder engine body, multicolumn body power distribution device, power equipment, controller system, air inlet control series flow control valve, compression gas tank group, constant voltage jar, electronic control unit ECU, pressurized air heating plant and the selectable second air feed loop.Be intended to solve output power problem and the recycling problem of tail gas of air-powered motor, thereby realize new type of compression air engine economic, efficient, zero-emission.But this motor is not high to compressed-air actuated utilization, and is bigger to compressed-air actuated demand during the piston cylinder acting.
Be 201210063546.2 existing problems based on application number, the application's claimant is to disclose a kind of variable multi-cylinder air-powered motor in the application of China of 201210326490.5 at its application number, comprising: engine body, upper box, intake and exhaust electric control box, air inlet and exhauster, oil sump, lower box, fixing frame.When the throttle of motor is opened, motor begins air feed, the projection of intake and exhaust electric control axle promotes automatically controlled and treats that with one of them the static sheet contacts, then corresponding solenoid valve is connected and energising, intake valve is opened, and pressurized gas enters corresponding cylinder by solenoid valve, and the pressurized gas that enters promotes the cylinder column motion, drive bent axle simultaneously and rotate, thus outputting power.
The applicant uses high pressure pipe line to be directly connected in the gas holder when the gas holder in the automobile being carried out aerating in the past, the bad operation of operator like this, and the phenomenon that leaks air easily, and also the speed of aerating is slower.
Summary of the invention
Based on the problems referred to above, the invention provides a kind of vehicle-mounted air valve that adds fast, be intended to solve bad operation in the prior art, leak air easily, the speed of aerating waits phenomenon more slowly.
A kind of vehicle-mounted air valve that adds fast, this adds air valve and comprises and add air valve admission line, valve, vehicle-mounted gas port, needle-valve and the vehicle-mounted gas holder admission line of adding, wherein, add on the air valve admission line electromagnetic switch valve is installed, vehicle-mounted adding, be provided with left hole and right ports in the gas port, left hole and right ports communicate by T shape hole; The vehicle-mounted switching that adds the noticeable degree T shape hole on the gas port; And wherein, enter in motor or other equipment by vehicle-mounted gas holder admission line at last from the pressurized gas that add the air valve admission line.
When aerating finishes, close electromagnetic switch valve, stop air feed, in order to prevent that gas flows backwards in the vehicle-mounted gas holder admission line, tighten needle-valve, leave the gas of certain pressure this moment in the valve, expand to make the knurled nut to turn on, and at this moment turns on annular knurl cylinder jackscrew, gas will be discharged from exhaust port, after gas has been arranged, turn on the knurled nut, valve was extracted from vehicle-mounted adding the gas port.
Preferably, described adding, also be provided with pressure gauge and flowmeter on the air valve admission line.
Preferably, describedly add the air valve admission line and valve links together by pipe coupling in the such scheme.
Preferably, a described vehicle-mounted end that adds gas port links together by knurled nut and valve in the such scheme, and the other end links together by pipe coupling and vehicle-mounted gas holder admission line.
Preferably, described valve is a tapered pipeline in the such scheme, and an end of straight tube is processed with screw thread, and an end of reducing has projection.
Preferably, an end of described valve reducing inserts in the vehicle-mounted left hole that adds gas port in the such scheme.
Preferably, be provided with Tetrafluoro spacer between the reducing end of described valve and the left hole in the such scheme.
Preferably, described Tetrafluoro spacer is the expander Tetrafluoro spacer in the such scheme.
Preferably, be provided with the O RunddichtringO between the end of the reducing end of described valve and the bottom of left hole in the such scheme.
Preferably, the described vehicle-mounted gas port that adds is provided with exhaust port in the such scheme, and annular knurl cylinder jackscrew is installed in exhaust port.
In the such scheme preferably, described annular knurl cylinder jackscrew by screw mandrel, plug and very pearl form.
Preferably, top, described T shape hole is provided with dowel hole in the such scheme, and its inside is provided with guide pin bushing.
Preferably, described needle-valve comprises handwheel, set screw nut, valve rod, guide pin bushing in the such scheme.
Preferably, described valve rod places in the guide pin bushing in the such scheme, and the top of guide pin bushing is provided with gland, and the below of gland is provided with the needle-valve Tetrafluoro spacer.
Preferably, the outside of described gland is provided with locking nut in the such scheme.
Description of drawings
To describe now as preferred but non-restrictive example of the present invention, these and other features of the present invention, aspect and advantage will become apparent when reading following detailed description with reference to the accompanying drawings, wherein:
Fig. 1 is according to the vehicle-mounted structural representation that adds air valve fast of the present invention;
Fig. 2 is the structural representation according to needle-valve among vehicle-mounted Fig. 1 that adds air valve fast of the present invention.
Label in the accompanying drawing:
Add air valve admission line 1, electromagnetic switch valve 2, pressure gauge 3, flowmeter 4, pipe coupling 5, valve 6, the knurled nut 7, and plug 8 is endured pearl 9, needle-valve 10, handwheel 11, set screw nut 12, valve rod 13, locking nut 14, gland 15, needle-valve Tetrafluoro spacer 16, guide pin bushing 17, vehicle-mounted gas holder admission line 18, the vehicle-mounted gas port 19 that adds, O RunddichtringO 20, Tetrafluoro spacer 21, annular knurl cylinder jackscrew 22, exhaust port 23, left hole 24, right ports 25, projection 26, T shape hole 27, dowel hole 28, screw mandrel 29.
Embodiment
The following description only is exemplary and be not in order to limit the disclosure, application or purposes in essence.Should be understood that in whole accompanying drawings, corresponding reference character is represented identical or corresponding components and feature.
With reference now to Fig. 1,, Fig. 1 has described according to the vehicle-mounted structural representation (direction of arrow is the flow direction of gas) that adds air valve fast of the present invention.This vehicle-mounted air valve that adds fast comprises: add air valve admission line 1, valve 6, the vehicle-mounted gas port 19 that adds, needle-valve 10 and vehicle-mounted gas holder admission line 18, when opening the electromagnetic switch valve 2 that adds on the air valve admission line 1, pressure gauge 3, during flowmeter 4, pressurized gas in the gas tank group enter in the vehicle-mounted left hole 24 that adds gas port 19 through valve 6, vehicle-mounted needle-valve 10 punchings that add on the gas port 19, pressurized gas in the left hole 24 enter the vehicle-mounted right ports 25 that adds in the gas port 19 by T shape hole 27, and pressurized gas enter in motor or other equipment by vehicle-mounted gas holder admission line 18 at last.
Adding air valve admission line 1 links together by pipe coupling 5 with valve 6.Valve 6 is processed with screw thread with the external diameter that adds the position that air valve admission line 1 is connected, this screw thread matches with the internal thread that adds air valve inlet tube road 1, in order to guarantee to add the sealing between air valve admission line 1 and the valve 6, so be provided with pipe coupling 5 adding the position that is connected with valve 6, air valve inlet tube road 1.A vehicle-mounted end that adds gas port 19 links together with valve 6 by knurled nut 7, and the other end links together by pipe coupling 5 and vehicle-mounted gas holder admission line 18.
One end of valve 6 reducings inserts in the vehicle-mounted left hole 24 that adds gas port 19.Because valve 6 is with vehicle-mounted to add the position that gas port 19 is connected be reducer pipe, so enter the increase of left hole 24 degree of depth with reducer pipe, valve 6 is more tight with cooperating of left hole 24.For reducing end and the left hole 24 that guarantees valve 6 is combined together closely, between the reducing end of valve 6 and left hole 24, be provided with Tetrafluoro spacer 21.This Tetrafluoro spacer 21 is the expander Tetrafluoro spacer.The varicosity Tetrafluoro spacer has the tissue of very unique high-density fiber, entanglement that can be mutual between pressurized fiber later, will become then organize more closely more even, airtight more can be permeable, the performance of stopping leak rod very, even if under the environment of a harsh corrosive environment and high temperature, also be to keep an extraordinary closed state, under smaller pretightening force, be to bear very big interior pressure equally under the environment of pressure oscillation at last just.
When in adding air valve admission line 1, feeding pressurized gas, match with left hole 24 from valve 6 in the process of circulation for fear of gas and to run out of, between the bottom of the end of the reducing end of valve 6 and left hole 24, be provided with the O RunddichtringO.
The vehicle-mounted gas port 19 that adds is provided with exhaust port 23, and annular knurl cylinder jackscrew 22 is installed in exhaust port 23.Annular knurl cylinder jackscrew 22 by screw mandrel 29, plug 8 and very pearl 9 form.When stopping in the vehicle-mounted gas holder aerating, in the time of gas unnecessary in the left hole 24 need being discharged, leading screw 29 on the rotation annular knurl cylinder jackscrew 22, screw mandrel 29 upwards moves in plug 8, final screw mandrel 29 leaves plug 8, at this moment very pearl 9 is pressed to plug 8 places by gas, and this moment, left hole 24 interior gases were discharged from the edge of enduring pearl 9.After the row of the gas in the left hole 24 was quiet, the pressure of the reducing end of valve 6 reduced, and knurled nut 7 can outward winding very like a cork, and valve 6 is extracted in left hole 24.In left hole 24 after the unnecessary pressurized gas emptying, rotation annular knurl cylinder jackscrew 22, screw mandrel 29 move down and finally are resisted against very on the pearl 9, and screw mandrel 29 is with exhaust port 23 sealings.
As shown in Figure 2, needle-valve 10 comprises handwheel 11, set screw nut 12, valve rod 13, guide pin bushing 17.The vehicle-mounted gas port 19 that adds is provided with T shape hole 27, and T shape hole 27 communicates with left hole 24, right ports 25.Top, T shape hole (27) is provided with dowel hole 28, and its inside is provided with guide pin bushing 17.
Valve rod 13 places in the guide pin bushing 17, and the top of guide pin bushing 17 is provided with gland 15, and the below of gland 15 is provided with needle-valve Tetrafluoro spacer 16.The outside of gland 15 is provided with locking nut 14.
When pressurized gas enter T shape hole 27 through left hole 24, handwheel 11 on the rotation needle-valve 10, drive valve rod 13 and move up in the process of rotation hand wheel 11, when treating that valve rod 13 leaves T shape hole 27, the pressurized gas in the left hole 24 enter in the right ports 25 through T shape hole 27.Because the bottom of the gland 15 on the valve rod 13 is provided with needle-valve Tetrafluoro spacer 16; The end face of gland 15 covers on the guide pin bushing 17; Valve rod 13 is locked by locking nut 14 with the assemblying body of guide pin bushing 17, gland 15, so the phenomenon that the pressurized gas in process T shape hole 27 can not occur leaking.
When stopping aerating, at first close the electromagnetic switch valve 2, pressure gauge 3, the flowmeter 4 that add on the air valve admission line 1, thereby the handwheel 11 on the rotation needle-valve 10 drives valve rod 13 and moves down, and final valve rod 13 is resisted against in the T shape hole 27, and unnecessary gas is intercepted in the left hole 24 in the left hole 24.
Next consult Fig. 1-shown in Figure 2, explain the working procedure that this adds air valve.To vehicle-mounted gas holder aerating the time, at first valve 6 is inserted in the vehicle-mounted left hole 24 that adds gas port 19, again knurled nut 7 is spun on the vehicle-mounted screw thread that adds gas port 19 up to screwing, next open electromagnetic switch valve 2, pressure gauge 3 and flowmeter 4, gas in the gas tank group enters valve 6 by admission line 1 and pipe coupling 5, this moment, needle-valve 10 was opened, tighten the vehicle-mounted annular knurl cylinder jackscrew 22 that adds on the gas port 19, gas in the valve 6 is finally entered in the vehicle-mounted gas holder by vehicle-mounted gas holder admission line 18 by the direction of arrow among the figure, uses in order to motor on the car and other equipment.In this process, note observing pressure gauge 3 and the flowmeter 4 that adds on the air valve admission line 1, learn by observing flowmeter 4 after charging into needed pressurized gas in the vehicle-mounted gas holder, close the electromagnetic switch valve 2, pressure gauge 3 and the flowmeter 4 that add on the air valve admission line 1 then.
When aerating finishes, close electromagnetic switch valve 2, stop air feed.In order to prevent that gas flows backwards in the vehicle-mounted gas holder admission line 18, tighten needle-valve 10, leave the gas of certain pressure this moment in the valve, expand and make knurled nut 7 to turn on, at this moment turn on annular knurl cylinder jackscrew 22, gas will be discharged from exhaust port 81, after gas has been arranged, turn on knurled nut 7, valve 6 was extracted from vehicle-mounted adding the gas port 19.
Although at length disclose the present invention with reference to the accompanying drawings, it should be understood that these descriptions only are exemplary, be not to limit application of the present invention.Protection scope of the present invention is limited by accessory claim, and can be included in various modification, remodeling and the equivalents of doing at the present invention under the situation that does not break away from protection domain of the present invention and spirit.
Claims (10)
1. vehicle-mounted air valve that adds fast, this adds air valve and comprises and add air valve admission line (1), valve (6), vehicle-mounted gas port (19), needle-valve (10) and the vehicle-mounted gas holder admission line (18) of adding, it is characterized in that: add electromagnetic switch valve (2) is installed on the air valve admission line (1), vehicle-mounted adding, be provided with left hole (24) and right ports (25) in the gas port (19), left hole (24) and right ports (25) communicate by T shape hole (27); The vehicle-mounted switching that adds needle-valve (10) the control T shape hole (27) on the gas port (19); And wherein, enter in motor or other equipment by vehicle-mounted gas holder admission line (18) at last from the pressurized gas that add air valve admission line (1).
2. the air valve that adds as claimed in claim 1, it is characterized in that: described adding, also be provided with pressure gauge (3) and flowmeter (4) on the air valve admission line (1).
3. the air valve that adds as claimed in claim 1 is characterized in that: the described air valve admission line (1) that adds links together by pipe coupling (5) with valve (6).
4. the air valve that adds as claimed in claim 1, it is characterized in that: a described vehicle-mounted end that adds gas port (19) links together with valve (6) by knurled nut (7), and the other end links together by pipe coupling (5) and vehicle-mounted gas holder admission line (18).
5. as the air valve that adds of claim 1 or 3, it is characterized in that: described valve (6) is a tapered pipeline, and an end of straight tube is processed with screw thread, and an end of reducing has projection (26).
6. the air valve that adds as claimed in claim 5 is characterized in that: an end of described valve (6) reducing inserts in the vehicle-mounted left hole (24) that adds gas port (19).
7. the air valve that adds as claimed in claim 5 is characterized in that: be provided with Tetrafluoro spacer (21) between the reducing end of described valve (6) and the left hole (24).
8. the air valve that adds as claimed in claim 7, it is characterized in that: described Tetrafluoro spacer (21) is the expander Tetrafluoro spacer.
9. the air valve that adds as claimed in claim 7 is characterized in that: be provided with the O RunddichtringO between the bottom of the end of the reducing end of described valve (6) and left hole (24).
10. as the air valve that adds of claim 1 or 4, it is characterized in that: the described vehicle-mounted gas port (19) that adds is provided with exhaust port (23), and in exhaust port (23) annular knurl cylinder jackscrew (22) is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210566608.1A CN103206543B (en) | 2012-12-25 | 2012-12-25 | Vehicle-mounted quick recharge valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210566608.1A CN103206543B (en) | 2012-12-25 | 2012-12-25 | Vehicle-mounted quick recharge valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103206543A true CN103206543A (en) | 2013-07-17 |
| CN103206543B CN103206543B (en) | 2015-09-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210566608.1A Active CN103206543B (en) | 2012-12-25 | 2012-12-25 | Vehicle-mounted quick recharge valve |
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| Country | Link |
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| CN (1) | CN103206543B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101140051A (en) * | 2007-09-29 | 2008-03-12 | 徐焕恩 | High-pressure hydrogen storing bottle combined valve |
| CN101417603A (en) * | 2008-11-28 | 2009-04-29 | 同济大学 | On-board hydrogen system for fuel cell automobile |
| CN101438091A (en) * | 2006-06-02 | 2009-05-20 | 喜开理株式会社 | Gas supply unit and gas supply system |
| CN201475364U (en) * | 2009-08-06 | 2010-05-19 | 苏州道森压力控制有限公司 | Novel throttle valve |
| CN101769395A (en) * | 2010-02-09 | 2010-07-07 | 埃德鲁（陕西）机电设备有限公司 | Sulphur hexafluoride gas multi-way needle valve group |
| CN201963966U (en) * | 2010-12-31 | 2011-09-07 | 中国航天科技集团公司第六研究院第十一研究所 | Air charging-discharging device |
| CN202971950U (en) * | 2012-12-25 | 2013-06-05 | 祥天控股（集团）有限公司 | Vehicular fast charging valve |
-
2012
- 2012-12-25 CN CN201210566608.1A patent/CN103206543B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101438091A (en) * | 2006-06-02 | 2009-05-20 | 喜开理株式会社 | Gas supply unit and gas supply system |
| CN101140051A (en) * | 2007-09-29 | 2008-03-12 | 徐焕恩 | High-pressure hydrogen storing bottle combined valve |
| CN101417603A (en) * | 2008-11-28 | 2009-04-29 | 同济大学 | On-board hydrogen system for fuel cell automobile |
| CN201475364U (en) * | 2009-08-06 | 2010-05-19 | 苏州道森压力控制有限公司 | Novel throttle valve |
| CN101769395A (en) * | 2010-02-09 | 2010-07-07 | 埃德鲁（陕西）机电设备有限公司 | Sulphur hexafluoride gas multi-way needle valve group |
| CN201963966U (en) * | 2010-12-31 | 2011-09-07 | 中国航天科技集团公司第六研究院第十一研究所 | Air charging-discharging device |
| CN202971950U (en) * | 2012-12-25 | 2013-06-05 | 祥天控股（集团）有限公司 | Vehicular fast charging valve |
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| Publication number | Publication date |
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| CN103206543B (en) | 2015-09-16 |
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