CN1250857A - Mobile filling station for compressed natural gas automobile - Google Patents
Mobile filling station for compressed natural gas automobile Download PDFInfo
- Publication number
- CN1250857A CN1250857A CN 98120146 CN98120146A CN1250857A CN 1250857 A CN1250857 A CN 1250857A CN 98120146 CN98120146 CN 98120146 CN 98120146 A CN98120146 A CN 98120146A CN 1250857 A CN1250857 A CN 1250857A
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- valve
- gas
- pipeline
- natural gas
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 58
- 239000003345 natural gas Substances 0.000 title claims abstract description 29
- 239000007789 gas Substances 0.000 claims abstract description 66
- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000007547 defect Effects 0.000 abstract 1
- 239000011435 rock Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 239000003915 liquefied petroleum gas Substances 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000004397 blinking Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Images
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention overcomes the defects of fixed filling station, can conveniently open to some special places to supply and sell gas to automobiles, occupies small area, has less investment, is convenient to use and is safe, and is beneficial to the development of natural gas automobiles.
Description
The present invention relates to the automobile with compressed natural gas fueling station, concrete is a kind of mobile charging station of compressed natural gas for automobiles.
Along with the economic construction development, traffic is moving defeated busy day by day, the wasteful petrol of automobile, the diesel oil of highway transport at present, not only cost is higher, and cause serious environmental pollution, so some country transforms motor car engine, can use free of contamination rock gas to be power fuel simultaneously.The national new standard regulation of China's motor vehicle exhaust emission: the automobile that the air displacement less than is 1 liter, its power plant need make gasoline and two gas--liquefied petroleum gas (LPG) or natural steam-operating power (98,9.6 legal system reports of newspaper) into.Automobile uses rock gas to sell gas by fueling station and fills, what existing gas station was generally fixed venue sells the gas station, building a station, it is big to take up an area of, and investment is many, and this becomes a difficult problem for originally very nervous developing city, soil, in addition, the supply station of fixed venue is also very inconvenient for refueling, and too many because gas station can not build, automobile is that aerating has to run away, must line up during aerating, thereby exploitation flowing type gas station is just very necessary.
The purpose of this invention is to provide a kind of mobile charging station of compressed natural gas for automobiles, overcome the shortcoming of fixed fueling station, can reach some ad hoc place easily and sell gas to the automobile air feed, take up an area of for a short time, it is few, easy to use to establish money, safety helps the development of natural vapour automobile.
The object of the present invention is achieved like this:
A kind of mobile charging station of compressed natural gas for automobiles, mainly form by the pipe valve of accumulating gas cylinder group, gas selling machine and connection, control, the pipeline of gas selling machine is equipped with one-way valve, four-way, pressure controlled valve, mass flow metered valve, ball valve, pressure gauge, quick release coupling, high pressure hose, two position three-way valve and inflation inlet joint from entering the mouth in proper order to outlet, it is characterized in that:
The accumulating gas cylinder is made up of two groups of inflation steel cylinders at least, and emergency cut-off control panel and program ventilating control dish are housed on the connecting pipeline between itself and the gas selling machine in proper order;
The concrete structure of its connecting pipeline is:
The output pipeline of the inflation steel cylinder group that pressure is lower be linked in sequence air inlet inflation inlet joint, the pressure gauge of emergency cut-off control panel, pin type stop valve, and the solenoid valve of program ventilating control dish connect the one-way valve of gas selling machine entry end then;
The output pipeline of the inflation steel cylinder group of high pressure air be linked in sequence air inlet inflation inlet joint, one-way valve in the emergency cut-off control panel, pressure gauge and pin type stop valve, between this one-way valve and pressure gauge, be connected with bomb group relay-type inflation inlet joint with threeway, the solenoid valve of the pipeline linker ventilating control dish of drawing from pin type stop valve connects another one-way valve of gas selling machine entry end then.
Purpose of the present invention can also realize by following measure:
Also be connected with one group of natural gas compressor on the pipeline of described fueling station by power driver, the concrete structure of its connecting pipeline is: respectively have branch line to be communicated with the suction tude of natural gas compressor through a shutoff valve on the output pipeline of each accumulating gas cylinder, the suction tude of this natural gas compressor is drawn the two-way branch line through threeway, one tunnel outlet through pneumatic valve connection compressor first compression cylinder, another road connects the outlet of compressor second compression cylinder through another pneumatic valve, the export pipeline of this natural gas compressor is connected in the four-way of gas selling machine and the pipeline between the pressure control valve with threeway behind an one-way valve and a ball valve, on the export pipeline of this natural gas compressor, between one-way valve and the ball valve through three output pipelines that are connected with branch line air bottle and gas cylinder in a shutoff valve is communicated with respectively.
The present invention has following actively useful effect:
1. reduce the city and take up an area of, simplify the base program, shorten the construction period, quicken the development of gas-fueled vehicles.
2. mobile charging station can utilize the parking lot and the vacant lot, station of each road public transit vehicle of city, and particular place, provides make house calls 24 hours every days.
3. easy to use, safe.
4. can establish the station nearby, establish the station more, running away and queuing time when reducing automobile inflating raised the efficiency.
5. compare with fixedly building a station, mobile gas-filling station investment of the present invention is little, and cost is low.
Now in conjunction with the accompanying drawings with preferred embodiment.
Fig. 1 is the profile schematic representation of one embodiment of the invention;
Fig. 2 is the structural representation of Fig. 1;
The same Fig. 1 of Fig. 3 is another embodiment;
Fig. 4 is the structural representation of Fig. 3.
Accompanying drawing number:
1. air bottle in accumulating gas cylinder group 101. low pressure gas cylinders 102.
103. gas cylinder 104. low pressure gas cylinder output pipelines
105. middle air bottle output pipeline 106. gas cylinder output pipelines
107. branch line 108. branch lines
109. branch line
2. emergency cut-off control panel 201. advances inflation inlet joint 202. pressure gauges
203. pin stop valve (also ball valve) 204. one-way valves
205. bomb group relay-type inflation inlet joint
3. program ventilating control dish 301. solenoid valves
4. rush-harvesting and rush-planting gas selling machine 401. one-way valves 402. four-ways
403. pressure air control valve 404. mass flowmenters 405. ball valves
406. pressure gauge 407. quick release couplings 408. high pressure hoses
409. two position three-way valve 410. inflation inlet joints
5. natural gas compressor system 501. power drivers
502. natural gas compressor suction tude 503. compressors first compression cylinder
504. compressor second compression cylinder
505. compressor inlet first branch line 506. compressor inlets second branched pipe
507. pneumatic valve 508. pneumatic valves
509. compressor outlet pipe 510. one-way valves
511. ball valve 512. threeways
513. threeway 514. threeways
515. branch line 516. shutoff valves
517. shutoff valve
Automobile with compressed natural gas flowing type gas-filling station of the present invention, please refer to Fig. 1 Fig. 2, mainly by accumulating gas cylinder group 1, gas selling machine 4 and be communicated with, the pipe valve of control forms, the pipeline of gas selling machine 4 is equipped with one-way valve 401, four-way 402, pressure controlled valve 403, mass flow metered valve 404, ball valve 405, pressure gauge 406, quick release coupling 407, high pressure hose 408, two position three-way valve 409 and inflation inlet joint 410 in proper order from entering the mouth to outlet;
Accumulating steel gas cylinder is made up of two groups of inflation steel cylinders at least, Fig. 2 shows that by three groups of inflation steel cylinders be that low pressure gas cylinder 101, middle air bottle 102, gas cylinder 103 are formed, on the connecting pipeline between itself and the gas selling machine 4 emergency cut-off control panel 2 and program ventilating control dish 3 is housed in proper order;
The concrete structure of its connecting pipeline is:
What inflation steel cylinder group 101 that pressure is lower and 102 output pipeline were linked in sequence emergency cut-off control panel 2 advances inflation inlet joint 201, pressure gauge 202, pin type stop valve 203 (also can be ball valve), and the solenoid valve 301 of program ventilating control dish 3, connect the one-way valve 401 of gas selling machine 4 entry ends then;
The output pipeline of the inflation steel cylinder group 103 of high pressure air is linked in sequence and advances inflation inlet joint 201, one-way valve 204 in the emergency cut-off control panel 2, pressure gauge 202 and pin type stop valve 203 (also can be ball valve), between this one-way valve 204 and pressure gauge 202, be connected with bomb group relay-type inflation inlet joint 205 with threeway, the solenoid valve 301 of the pipeline linker ventilating control dish 3 of drawing from pin type stop valve 202 connects another one-way valves 401 of gas selling machine 4 entry ends then.
In Fig. 3 is embodiment illustrated in fig. 4, on the pipeline of described gas-filling station, also be connected with one group of natural gas compressor system 5, mainly the natural gas compressor 502 that is driven by power driver 501 is formed, the concrete structure of its connecting pipeline is: the output pipeline 104 of each accumulating gas steel gas cylinder, 105, branch line 107 is respectively arranged on 106,108,109, each is communicated with the suction tude 502 of natural gas compressor through a shutoff valve 507, the suction tude 502 of this natural gas compressor is drawn two-way branch line 505 through threeway 512,506, one tunnel 505 outlet through pneumatic valve 507 connection compressors first compression cylinder 503, another road 506 connects the outlet of compressor second compression cylinder 504 through another pneumatic valve 508, the export pipeline 509 of this natural gas compressor is connected in the four-way 402 of gas selling machine and the pipeline between the pressure control valve 403 with threeway 513 behind an one-way cock 510 and a ball valve 511, on the export pipeline 509 of this natural gas compressor, in the output pipeline 105 that branch line 515 air bottle and gas cylinder in shutoff valve 516 is communicated with respectively arranged through threeway 514 between one-way valve 510 and the ball valve 511,106.
Structural feature of the present invention and use:
1. this device is set single tube, two-tube, three pipes and multitube inflation according to user's needs.For example adopt three tube side prefaces control inflation flow process, two inflation trailers cooperatively interact, and under the situation of transport pressure 25MPA, the actual volume of steel cylinder group can reach more than 80%, and program disks can be provided with separately, also can be arranged in the gas selling machine.
2. inflate as if employing three pipes (or multitube), the formation of basic, normal, high compressed steel bottle group, promptly the volume allocation proportion has many kinds of modes, takes which kind of mode, mainly decides through consultation with the user.
3. charge operation:
(1) treat automobile parking gas on sale position, powered-down is opened bonnet, takes off dust plug.
(2) pick up inflated hose, signaling lamp is opened, and the volume on the display screen shows and demonstration zero clearing in full that electromagnetism is prepared inflation for unlatching.
(3) clean inflation and chew, be inserted into automobile gas cylinder aerating mouth, and open the automobile inflating valve.
(4) open the switch of gas selling machine, pressure slowly rises to maximum value, notes observing variation in pressure.
(5) open two-position three way ball valve on the inflated hose, to aerating position, rock gas enters gas cylinder.
(6) observe automobile and the indicated pressure of gas selling machine pressure gauge, when being inflated to 20PMa, blinking red lamp is represented to be full of on the gas selling machine.
(7) after gas is filled it up with, the two-position three way ball valve on the inflated hose is turned round off-position (promptly turning clockwise 90 °), discharge the gas in the inflation short tube, take out inflation and chew.
(8) close switch on the gas selling machine, inflated hose is retracted gas selling machine, red light stops dodging.
4. when first inflation trailer underpressure, operator see that bomb group aeration speed is slow, should immediately second chassis be inflated from bomb group relay-type gas-charging connection 204, become six pipe order inflations by three pipe order inflations this moment, makes full use of the pressure of air cylinder.Two tank cars so cooperate, and the utilization ratio of steel cylinder group can reach more than 80%.
5. accompanying drawing only provides a principle flow chart of selling air gun, another sell the air gun principle and operate therewith machine with.
6., can adopt the way of vehicular compressor compression supercharging to see Fig. 3 Fig. 4 if the user dislikes the relay-type inflation regime.This compressor can with gas storage cylinder on same chassis; The compressor assembly operation is as follows:
The outlet of basic, normal, high compressed steel bottle group is guided successively into the inlet of compressor.When low pressure steel cylinder group hypotony, start rock gas compression paramount, the middle compressed steel bottle group of compressor with low pressure gas cylinder, guarantee middle and high order inflation of pressing the bottle group.When central compressed steel bottle group pressure drops to a certain degree, start compressor,, improve pressure, fill, sell gas to guarantee the bomb group to the aerating of bomb group.When bomb group pressure drops to a certain degree, restart compressor, directly outwards fill and sell gas by gas selling machine, the utilization ratio of steel cylinder is reached more than 70%.
Claims (2)
1. automobile with compressed natural gas flowing type gas-filling station, mainly by accumulating gas cylinder group (1), gas selling machine (4) and be communicated with, the pipe valve of control forms, the pipeline of gas selling machine (4) is equipped with one-way valve (401), four-way (402), pressure controlled valve (403), mass flow metered valve (404), ball valve (405), pressure gauge (406), quick release coupling (407), high pressure hose (408), two position three-way valve (409) and inflation inlet joint (410) in proper order from entering the mouth to outlet;
The accumulating gas cylinder is made up of two groups of inflation steel cylinders at least, and emergency cut-off control panel (2) and program ventilating control dish (3) are housed on the connecting pipeline between itself and the gas selling machine (4) in proper order;
The concrete structure of its connecting pipeline is:
What the inflation steel cylinder group (101) that pressure is lower and the output pipeline of (102) were linked in sequence emergency cut-off control panel (2) advances inflation inlet joint (201), pressure gauge (202), pin type stop valve (203), and the solenoid valve (301) of program ventilating control dish (3), connect the one-way valve (401) of gas selling machine (4) entry end then;
The output pipeline of the inflation steel cylinder group (103) of high pressure air is linked in sequence and advances inflation inlet joint (201), one-way valve (204) in the emergency cut-off control panel (2), pressure gauge (202) and pin type stop valve (203), between this one-way valve (204) and pressure gauge (202), be connected with bomb group relay-type inflation inlet joint (205) with threeway, the solenoid valve (301) of the pipeline linker ventilating control dish (3) of drawing from pin type stop valve (202) connects another one-way valve (401) of gas selling machine entry end then.
2. automobile with compressed natural gas flowing type gas-filling station as claimed in claim 1, it is characterized in that: on the pipeline of described gas-filling station, also be connected with one group of natural gas compressor system (5), mainly the natural gas compressor (502) that is driven by power driver (501) is formed, the concrete structure of its connecting pipeline is: the output pipeline of each accumulating gas cylinder (104), (105), branch line (107) is respectively arranged (106), (108), (109), each is communicated with the suction tude (502) of natural gas compressor through a shutoff valve (517), the suction tude of this natural gas compressor (502) is drawn two-way branch line (505) through threeway (512), (506), one tunnel (505) outlet through pneumatic valve (507) connection compressor first compression cylinder (503), another road (506) connects the outlet of compressor second compression cylinder (504) through another pneumatic valve (508), the export pipeline 509 of this natural gas compressor is through be connected in the four-way (402) of gas selling machine and the pipeline between the pressure control valve (403) behind an one-way cock (510) and the ball valve (511) with threeway (513), on the export pipeline (509) of this natural gas compressor, in the output pipeline (105) that branch line (515) air bottle and gas cylinder in shutoff valve (516) is communicated with respectively arranged through threeway (514) between one-way valve (510) and the ball valve (511), (106).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98120146 CN1250857A (en) | 1998-10-09 | 1998-10-09 | Mobile filling station for compressed natural gas automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98120146 CN1250857A (en) | 1998-10-09 | 1998-10-09 | Mobile filling station for compressed natural gas automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1250857A true CN1250857A (en) | 2000-04-19 |
Family
ID=5226627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98120146 Pending CN1250857A (en) | 1998-10-09 | 1998-10-09 | Mobile filling station for compressed natural gas automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1250857A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100346103C (en) * | 2005-09-06 | 2007-10-31 | 马磊 | Quickly assembled secondary gas refueling station without compressor |
| CN100402916C (en) * | 2005-12-02 | 2008-07-16 | 马磊 | Gas filling method by replacing cylinder for automobile with compressed natural gas as fuel and apparatus therefor |
| CN100417860C (en) * | 2006-02-10 | 2008-09-10 | 马磊 | Gas filling machine capable of automatically sequencing to supply gas |
| CN102149958B (en) * | 2009-04-15 | 2012-08-15 | 南亮压力容器技术(上海)有限公司 | Gas-filling system having a residual-gas recovery device, and residual-gas recovery method |
| CN102809643A (en) * | 2012-08-16 | 2012-12-05 | 中国石油化工股份有限公司 | Oxygenating device for oxygen bomb bodies |
| CN106704825A (en) * | 2015-11-17 | 2017-05-24 | 陕西重型汽车有限公司 | System and method for pressurizing vehicle LNG gas cylinder with CNG |
| CN107764541A (en) * | 2017-11-30 | 2018-03-06 | 宁波星箭航天机械有限公司 | A kind of high temperature, high pressure, angle swinging test system |
-
1998
- 1998-10-09 CN CN 98120146 patent/CN1250857A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100346103C (en) * | 2005-09-06 | 2007-10-31 | 马磊 | Quickly assembled secondary gas refueling station without compressor |
| CN100402916C (en) * | 2005-12-02 | 2008-07-16 | 马磊 | Gas filling method by replacing cylinder for automobile with compressed natural gas as fuel and apparatus therefor |
| CN100417860C (en) * | 2006-02-10 | 2008-09-10 | 马磊 | Gas filling machine capable of automatically sequencing to supply gas |
| CN102149958B (en) * | 2009-04-15 | 2012-08-15 | 南亮压力容器技术(上海)有限公司 | Gas-filling system having a residual-gas recovery device, and residual-gas recovery method |
| CN102809643A (en) * | 2012-08-16 | 2012-12-05 | 中国石油化工股份有限公司 | Oxygenating device for oxygen bomb bodies |
| CN102809643B (en) * | 2012-08-16 | 2015-02-11 | 中国石油化工股份有限公司 | Oxygenating device for oxygen bomb bodies |
| CN106704825A (en) * | 2015-11-17 | 2017-05-24 | 陕西重型汽车有限公司 | System and method for pressurizing vehicle LNG gas cylinder with CNG |
| CN106704825B (en) * | 2015-11-17 | 2019-10-11 | 陕西重型汽车有限公司 | The system and method being pressurized using CNG to automobile-used LNG gas cylinder |
| CN107764541A (en) * | 2017-11-30 | 2018-03-06 | 宁波星箭航天机械有限公司 | A kind of high temperature, high pressure, angle swinging test system |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| AD01 | Patent right deemed abandoned | ||
| C20 | Patent right or utility model deemed to be abandoned or is abandoned |