CN101526055A - Liquefied natural gas automobile gas self-pressurization gas supply system and technical control - Google Patents
Liquefied natural gas automobile gas self-pressurization gas supply system and technical control Download PDFInfo
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- CN101526055A CN101526055A CN200910131328A CN200910131328A CN101526055A CN 101526055 A CN101526055 A CN 101526055A CN 200910131328 A CN200910131328 A CN 200910131328A CN 200910131328 A CN200910131328 A CN 200910131328A CN 101526055 A CN101526055 A CN 101526055A
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- phase pipe
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- 239000003949 liquefied natural gas Substances 0.000 title claims abstract description 127
- 239000007789 gas Substances 0.000 title claims abstract description 79
- 239000012071 phase Substances 0.000 claims abstract description 64
- 238000002156 mixing Methods 0.000 claims abstract description 36
- 239000006200 vaporizer Substances 0.000 claims abstract description 32
- 239000002737 fuel gas Substances 0.000 claims abstract description 31
- 239000007791 liquid phase Substances 0.000 claims abstract description 24
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 77
- 239000003345 natural gas Substances 0.000 claims description 38
- 238000005516 engineering process Methods 0.000 claims description 26
- 239000007788 liquid Substances 0.000 claims description 8
- 230000008016 vaporization Effects 0.000 claims description 6
- 238000012546 transfer Methods 0.000 claims description 5
- 239000000446 fuel Substances 0.000 abstract description 22
- 238000000034 method Methods 0.000 description 8
- 230000008859 change Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000004069 differentiation Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The invention relates to a liquefied natural gas automobile fuel gas self-pressurization gas supply system and technical control, belonging to the mechanical field. The pump body is fixed in the low-temperature storage tank, one end of the pump body and the liquid phase pipe, one end of the low-temperature storage tank and the gas phase pipe, the other end of the liquid phase pipe and the lower end of one end of the vaporizer, the other end of the vaporizer and one end of the lower gas phase pipe, the upper end of the other end of the vaporizer and one end of the upper gas phase pipe, the other end of the lower gas phase pipe and one end of the lower electromagnetic valve, the other end of the upper gas phase pipe and one end of the upper electromagnetic valve, the other end of the lower electromagnetic valve and the lower inlet end of the mixing pipe, the other end of the upper electromagnetic valve and the upper inlet end of the mixing pipe, and the outlet end of the mixing pipe and the inlet end of the engine are fixed, and the engine. The pressure of the low-temperature storage tank is 0-0.5 MPa, and the pressure of the air inlet end of the engine is 0.5-3 MPa. The fuel is used for gasifying and boosting the vehicle-mounted fuel. The liquid-gas double-path control of the pump body arranged in the storage tank is adopted.
Description
Technical field
Liquefied natural gas automobile fuel gas of the present invention relates to field of mechanical technique from supercharge system and technology control; Be particularly related to gas-fueled vehicles are carried mechanical device and the electrical equipment control technical field that the LNG Liquefied natural gas in the fuel low temperature cylinder is carried out supercharging, vaporization, conveying.
Background technique
At present, gas-fueled vehicles, because the particularity of vehicle usage space and service condition requires Liquefied Natural Gas fuel (LNG) energy stored density to be the bigger the better, realize longer continuation of the journey mileage to reach in the limited installing space of the limited storage volumes condition of LNG low temperature cylinder and automobile.Particularly, the LNG of normal pressure attitude is stored into provides automobile to act as a fuel in the vehicle-mounted LNG low temperature cylinder to use; Like this, reducing the potential safety hazard that the high pressure use brings, the also corresponding weight that alleviates the fuel storage gas cylinder of while relatively down with CNG (compressed natural gas), improved fuel energy density, used and transport safely the aspect for the economy of gas-fueled vehicles and played very big improvement.But the LNG low temperature cylinder internal pressure that still exists present LNG automobile can not satisfy engine gas inlet working pressure requirement problem, the rotating speed difference of finishing with motor that can not be instantaneous provides corresponding fuel gas inlet pressure, and the lasting supercharging meeting of LNG low temperature cylinder causes that the emptying waste of LNG Liquefied natural gas storage, motor car engine are unstable at work, the storage pressure of LNG low temperature cylinder also remote-effects be directly reflected into the Economy of overall operation and many deficiencies such as Security of system to the pressure of LNGV (liquefied natural gas vehicle) gas station storage tank.In particular, for the gas station low-temperature storage tank, its pressure store is the smaller the better, medium temperature is low more good more, and for motor, the pressure of its acting and temperature are to have certain requirements, and like this, have just constituted relative contradiction between gas station low-temperature storage tank and natural gas engine, also do not solve at present the good way of this contradiction, the present invention adopts the mode of the installation supercharging pump housing in the vehicle-mounted LNG low-temperature storage tank and solves.Promptly professional knowledge and the rich experiences based on the inventor reach the excelsior unremitting pursue of cause, the present invention is on conscientiously and fully investigation, understanding, analysis, the summary existing world, the existing technology of domestic gas-fueled vehicles and present situation basis, be deficiency, defective and the drawback that overcomes and solve prior art and present situation, succeed in developing to take " built-in suction booster of the vehicle-mounted low-temperature storage tank of LNG and liquid phase and the control of gas phase two-way " key technology.
Summary of the invention
The present invention takes " built-in suction booster of the vehicle-mounted low-temperature storage tank of LNG and liquid phase and the control of gas phase two-way " key technology, in its LNG low-temperature storage tank suction booster has been installed, the pump housing and liquid-phase tube one end, LNG Liquefied natural gas low-temperature storage tank and gas phase Guan Yiduan, the lower end of the liquid-phase tube the other end and vaporizer one end, the upper end of the gas phase pipe the other end and vaporizer one end, the lower end of the vaporizer the other end and following gas phase Guan Yiduan, the upper end of the vaporizer the other end and last gas phase Guan Yiduan, the following gas phase pipe the other end and following solenoid valve one end, the last gas phase pipe the other end and last solenoid valve one end, the following solenoid valve the other end and mixing tube lower inlet end, the last solenoid valve the other end and mixing tube upper inlet end, the mixing tube outlet end is all fixedlyed connected with natural gas engine suction port end, natural gas engine and ECU controller, the ECU controller reaches following solenoid valve and goes up solenoid valve with the pump housing and all is electrically connected.It is 0-0.5Mpa (gauge pressure) that LNG Liquefied natural gas (LNG) low-temperature storage tank needs pilot pressure, with the density maximization of guaranteeing LNG Liquefied natural gas (LNG) and minimumization of temperature, it is greater than 0.5 (gauge pressure), less than 3Mpa (gauge pressure) that the mixing tube end needs pilot pressure.
Can effectively utilize the limited space of vehicle by the present invention, change to use the LNG Liquefied natural gas gas cylinder need continue the wasted storage, engine operation of supercharging owing to the supply gas pressure instability, influence the storage tank emptying of gas filling of liquefied natural gas station, increase the present situations such as Economy of wasting, pressure, temperature, flow can not guarantee the safety of vehicle in transportation, use with the contradiction of engine speed respective change between the air feed fuel of solution LNG low-temperature storage tank and the motor inlet; The technology of the present invention design science rationally, simple and ingenious structure, install and use easy to maintenance, effect stability reliable, be beneficial to and apply.The present invention can reach intended purposes.
For achieving the above object, technological scheme provided by the invention is: a kind of liquefied natural gas automobile fuel gas is from the supercharge system, mainly by LNG Liquefied natural gas low-temperature storage tank, the pump housing, liquid-phase tube, gas phase pipe, vaporizer, down the gas phase pipe, go up the gas phase pipe, down solenoid valve, go up solenoid valve, mixing tube, natural gas engine, ECU controller and constitute;
Described liquefied natural gas automobile fuel gas is from the supercharge system, its LNG Liquefied natural gas low-temperature storage tank internal fixation has the pump housing, one end of its pump housing and liquid-phase tube, one end of LNG Liquefied natural gas low-temperature storage tank and gas phase pipe, the lower end of the other end of liquid-phase tube and vaporizer one end, the upper end of the other end of gas phase pipe and vaporizer one end, one end of the lower end of the vaporizer the other end and following gas phase pipe, one end of the upper end of the vaporizer the other end and last gas phase pipe, one end of the other end of following gas phase pipe and following solenoid valve, one end of the other end of last gas phase pipe and last solenoid valve, the lower inlet end of the other end of following solenoid valve and mixing tube, the upper inlet end of the other end of last solenoid valve and mixing tube, the outlet end of mixing tube is all fixedlyed connected with the suction port end of natural gas engine, its natural gas engine and ECU controller, the ECU controller reaches following solenoid valve and goes up solenoid valve with the pump housing and all is electrically connected.
Described liquefied natural gas automobile fuel gas is from the supercharge system, described LNG Liquefied natural gas low-temperature storage tank is a jar shape structure, the described pump housing is a transfer pump, described liquid-phase tube, gas phase pipe, time gas phase pipe, last gas phase pipe, mixing tube are tubular structure, described vaporizer is the vaporizing liquid device, described following solenoid valve, last solenoid valve are solenoid valve, and described natural gas engine is the automobile accessories natural gas engines, the ECU appliance controller that described ECU controller is a known technology.
A kind of liquefied natural gas automobile fuel gas is from the technology control of supercharge system, its technology control is meant the technology control of the above liquefied natural gas automobile fuel gas from the supercharge system, be pressure that described LNG Liquefied natural gas low-temperature storage tank need be controlled be 0-0.5Mpa, with the maximization of guaranteeing LNG Liquefied natural gas density and minimumization of temperature, described mixing tube is terminal, and to need the pressure of control be 0.5-3Mpa.
Described liquefied natural gas automobile fuel gas is from the technology control of supercharge system, and described liquefied natural gas automobile fuel gas is the LNG Liquefied natural gas that meets NBS from the medium of supercharge system.
Working principle of the present invention and working procedure are: the present invention is that the LNG automobile fuel gas is from the supercharge system.Automobile can obtain more fuel value by using native system fuel, energy density increases substantially, thus effectively utilized vehicle parking space, overcome existing LNG automobile and utilize vehicle-mounted low temperature cylinder pot liquid saturation pressure to carry out the drawback that air feed makes engine operation in using; For the safe handling and the maintenance of gas supply system brings convenience.The present invention has the low-temperature storage tank (low temperature cylinder) that enough automobiles use fuel, 1., transfer pump (suction booster) work during use:, liquified natural gas fuel from LNG low temperature cylinder (low-temperature storage tank) by entering vaporizer after the pump housing, liquid-phase tube (this moment, fuel was still for the liquid) supercharging, fuel becomes gaseous natural gas by liquid state after the vaporizer vaporization, and by gas phase pipe (this moment, fuel was gaseous state), following solenoid valve, mixing tube enter natural gas engine and use down; 2., with 1. described working procedure the time, the gas that LNG low temperature cylinder (low-temperature storage tank) inside is in gas-phase space also can enter vaporizer simultaneously by gas phase pipe (this moment, fuel was gaseous state) after go up the gas phase pipe, solenoid valve, mixing tube enter natural gas engine and use down; 3., natural gas engine reaches following solenoid valve and goes up solenoid valve with ECU controller, ECU controller and the pump housing (suction booster) and all is electrically connected; The ECU controller gather the job information of natural gas engine and according to the job information of natural gas engine to the pump housing (suction booster) and solenoid valve and go up solenoid valve and implement instruction down; 4., to need the pressure of control be 0-0.5Mpa to LNG low temperature cylinder (low-temperature storage tank), with the maximization of guaranteeing LNG Liquefied natural gas density and minimumization of temperature, this pressure is that low temperature cylinder is intrinsic, just as exceed this pressure range and merge gas circuit by ECU and regulate automatically; The terminal pressure that needs to control of mixing tube is that this pressure is regulated the pump housing by the ECU controller and obtained greater than 0.5 (gauge pressure), less than 3Mpa (gauge pressure); 5., be referred to as one the tunnel, by described another road that is referred to as 2., describedly 1. be referred to as two-way control with 2. combination by 1. described.6., the present invention has finally reached and the relative storage low-pressure fuel in the LNG low-temperature storage tank has been converted into the relatively high pressure of 0.5-3Mpa and flows to the natural gas engine use.7., the LNG Liquefied natural gas described in the present invention (LNG) low-temperature storage tank, the pump housing (suction booster), liquid-phase tube, gas phase pipe, vaporizer, down the gas phase pipe, go up the gas phase pipe, down solenoid valve, go up solenoid valve, mixing tube, natural gas engine, ECU controller and be known technology, those of ordinary skill of the same trade all can be asked for not making under the creative work situation, so the present invention is convenient to implement; In particular, the present invention is that the component invention of science more than is created, pressure between the air feed fuel that effectively solved LNG Liquefied natural gas (LNG) low-temperature storage tank and the natural gas engine is created in this component invention, flow, temperature can not instantaneous coupling contradiction, the pressure of mixing tube end maintains between the 0.5-3Mpa all the time, with the needs of the natural gas engine working pressure of mating different fuel gas inlet pressure, this component invention is created provides a kind of new ideas, a kind of new approaches have been determined by this new ideas, created a kind of new control system by this new approaches, made a kind of new natural gas automobile fuel gas air feeder by this new control system, just above-described purpose is able to smooth and easy realization by this new gas supply device; And make the LNG automobile use simple, convenient, safety, reliable, be convenient to I﹠M, obvious economic, stable performance.
Owing to adopted technological scheme provided by the present invention; Because working principle of the present invention and working procedure are described; Because the present invention takes " built-in suction booster of the vehicle-mounted low-temperature storage tank of LNG and liquid phase and the control of gas phase two-way " key technology; Owing in the LNG Liquefied natural gas low-temperature storage tank of the present invention the pump housing is arranged, the pump housing, liquid-phase tube, vaporizer, following gas phase pipe, following solenoid valve, mixing tube connect successively, LNG Liquefied natural gas low-temperature storage tank, gas phase pipe, vaporizer, last gas phase pipe, last solenoid valve, mixing tube connect successively, mixing tube is connected with natural gas engine, natural gas engine and ECU controller and ECU controller and the pump housing, down solenoid valve, go up solenoid valve and all be electrically connected, the pressure that the LNG Liquefied natural gas low-temperature storage tank need be controlled is that terminal to need the pressure of control be 0.5-3Mpa for 0-0.5Mpa, mixing tube; Thereby make the present invention compare with existing known technology, the beneficial effect of acquisition is:
Make full use of the useful space of automobile storage, the maximum storage fuel that provides automobile to use, liquid phase and the control of gas phase two-way, fuel is risen to 0.5-3Mpa (gauge pressure) by the relatively low pressure state in the LNG low-temperature storage tank relatively high pressure state provides natural gas engine to use, this combustion gas relatively high pressure has demonstrated fully the versatility of this cover LNG automobile fuel gas air supply system for existing domestic natural gas engine coupling, the pressure that provides can satisfy the operating conditions of the fuel gas inlet pressure of various natural gas engines, supply of fuel is stable, there is not waste utilization efficiency height, working stability in the natural gas engine operation process, make vehicle-mounted LNG low temperature cylinder be in safe low-pressure state all the time from using next liquid feeding, integrated fuel air supply system effect stability is reliable, install and use with easy to maintenance, design science is reasonable, simple and ingenious structure is beneficial to and applies.
Description of drawings
Figure of description is the schematic representation of the specific embodiment of the invention.Dotted line among the figure is represented to be electrically connected.
Label among the figure: 1, LNG Liquefied natural gas low-temperature storage tank, 2, the pump housing, 3, liquid-phase tube, 4, the gas phase pipe, 5, vaporizer, 6, following gas phase pipe, 7, go up the gas phase pipe, 8, solenoid valve down, 9, go up solenoid valve, 10, mixing tube, 11, natural gas engine, 12, the ECU controller.
Embodiment
Below in conjunction with Figure of description, the present invention is described in detail.Shown in Figure of description:
A kind of liquefied natural gas automobile fuel gas is from the supercharge system, mainly by LNG Liquefied natural gas low-temperature storage tank 1, the pump housing 2, liquid-phase tube 3, gas phase pipe 4, vaporizer 5, down gas phase pipe 6, go up gas phase pipe 7, down solenoid valve 8, go up solenoid valve 9, mixing tube 10, natural gas engine 11, ECU controller 12 and constitute;
Described liquefied natural gas automobile fuel gas is from the supercharge system, its LNG Liquefied natural gas low-temperature storage tank 1 internal fixation has the pump housing 2, one end of its pump housing 2 and liquid-phase tube 3, one end of LNG Liquefied natural gas low-temperature storage tank 1 and gas phase pipe 4, the lower end of the other end of liquid-phase tube 3 and vaporizer 5 one ends, the upper end of the other end of gas phase pipe 4 and vaporizer 5 one ends, the lower end of vaporizer 5 the other ends and an end of following gas phase pipe 6, the upper end of vaporizer 5 the other ends and an end of last gas phase pipe 7, one end of the other end of following gas phase pipe 6 and following solenoid valve 8, one end of the other end of last gas phase pipe 7 and last solenoid valve 9, the lower inlet end of the other end of following solenoid valve 8 and mixing tube 10, the upper inlet end of the other end of last solenoid valve 9 and mixing tube 10, the outlet end of mixing tube 10 is all fixedlyed connected with the suction port end of natural gas engine 11, its natural gas engine 11 and ECU controller 12, ECU controller 12 reaches following solenoid valve 8 and goes up solenoid valve 9 with the pump housing 2 and all is electrically connected.
Described liquefied natural gas automobile fuel gas is from the supercharge system, described LNG Liquefied natural gas low-temperature storage tank 1 is a jar shape structure, the described pump housing 2 is a transfer pump, this described transfer pump can be purchased and obtained by market, described liquid-phase tube 3, gas phase pipe 4, following gas phase pipe 6, last gas phase pipe 7, mixing tube 10 is tubular structure, described this pipe can be purchased and obtained by market, process as required then, described vaporizer 5 is the vaporizing liquid device, this described vaporizing liquid device can be purchased and obtained by market, described solenoid valve 8 down, last solenoid valve 9 is solenoid valve, described this solenoid valve can be purchased and obtained by market, described natural gas engine 11 is the automobile accessories natural gas engine, this described natural gas engine 11 is the intrinsic critical piece of automobile, and described ECU controller 12 is the ECU appliance controller of known technology, this described ECU controller 12 can be purchased and obtained by market.
By above enforcement, produced described liquefied natural gas automobile fuel gas from the supercharge system.The use of this system is described and very convenient as working principle of the present invention and working procedure.
A kind of liquefied natural gas automobile fuel gas is from the technology control of supercharge system, its technology control is meant the technology control of the above liquefied natural gas automobile fuel gas from the supercharge system, be described LNG Liquefied natural gas low-temperature storage tank 1 to need the pressure of control be 0-0.5Mpa, with the maximization of guaranteeing LNG Liquefied natural gas density and minimumization of temperature, described mixing tube 10 is terminal, and to need the pressure of control be 0.5-3Mpa.
Described liquefied natural gas automobile fuel gas is from the technology control of supercharge system, and described liquefied natural gas automobile fuel gas is the LNG Liquefied natural gas that meets NBS from the medium of supercharge system.
By property certification test on probation, the pressure of described LNG Liquefied natural gas low-temperature storage tank 1 remains between the 0-0.5Mpa, the pressure of described mixing tube 10 ends remains between the 0.5-3Mpa; Obtained the good result of expection.
The above is preferred embodiment of the present invention only, is not that the present invention is done any pro forma restriction; The those of ordinary skill of all industry, but all shown in the by specification accompanying drawing and the above, and implement the present invention swimmingly; But all those skilled in the art in not breaking away from the technical solution of the present invention scope, when can utilizing the above technology contents that discloses, and a little change of making, modify the equivalent variations with differentiation, are equivalent embodiment of the present invention; Simultaneously, all foundations essence technology of the present invention all still belongs in the scope of technological scheme of the present invention change, modification and the differentiation etc. of any equivalent variations that above embodiment did.
Claims (4)
1, a kind of liquefied natural gas automobile fuel gas is characterized in that from the supercharge system: mainly by LNG Liquefied natural gas low-temperature storage tank (1), the pump housing (2), liquid-phase tube (3), gas phase pipe (4), vaporizer (5), down gas phase pipe (6), go up gas phase pipe (7), down solenoid valve (8), go up solenoid valve (9), mixing tube (10), natural gas engine (11), ECU controller (12) and constitute;
Described liquefied natural gas automobile fuel gas is from the supercharge system, its LNG Liquefied natural gas low-temperature storage tank (1) internal fixation has the pump housing (2), one end of its pump housing (2) and liquid-phase tube (3), one end of LNG Liquefied natural gas low-temperature storage tank (1) and gas phase pipe (4), the lower end of the other end of liquid-phase tube (3) and vaporizer (5) one ends, the upper end of the other end of gas phase pipe (4) and vaporizer (5) one ends, the lower end of vaporizer (5) the other end and an end of following gas phase pipe (6), the upper end of vaporizer (5) the other end and an end of last gas phase pipe (7), one end of the other end of following gas phase pipe (6) and following solenoid valve (8), one end of the other end of last gas phase pipe (7) and last solenoid valve (9), the lower inlet end of the other end of following solenoid valve (8) and mixing tube (10), the upper inlet end of the other end of last solenoid valve (9) and mixing tube (10), the outlet end of mixing tube (10) is all fixedlyed connected with the suction port end of natural gas engine (11), its natural gas engine (11) and ECU controller (12), ECU controller (12) reaches following solenoid valve (8) and goes up solenoid valve (9) with the pump housing (2) and all is electrically connected.
2, liquefied natural gas automobile fuel gas according to claim 1 is from the supercharge system, it is characterized in that: described LNG Liquefied natural gas low-temperature storage tank (1) is a jar shape structure, the described pump housing (2) is a transfer pump, described liquid-phase tube (3), gas phase pipe (4), following gas phase pipe (6), last gas phase pipe (7), mixing tube (10) is tubular structure, described vaporizer (5) is the vaporizing liquid device, described solenoid valve (8) down, last solenoid valve (9) is solenoid valve, described natural gas engine (11) is the automobile accessories natural gas engine, and described ECU controller (12) is the ECU appliance controller of known technology.
3, a kind of liquefied natural gas automobile fuel gas is from the technology control of supercharge system, it is characterized in that: its technology control is meant the technology control of the described liquefied natural gas automobile fuel gas of claim 1 from the supercharge system, be described LNG Liquefied natural gas low-temperature storage tank (1) to need the pressure of control be 0-0.5Mpa, with the maximization of guaranteeing LNG Liquefied natural gas density and minimumization of temperature, described mixing tube (10) is terminal, and to need the pressure of control be 0.5-3Mpa.
4, according to the technology control of the described liquefied natural gas automobile fuel gas of claim 3 from the supercharge system, it is characterized in that: described liquefied natural gas automobile fuel gas is the LNG Liquefied natural gas that meets NBS from the medium of supercharge system.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910131328A CN101526055A (en) | 2009-04-15 | 2009-04-15 | Liquefied natural gas automobile gas self-pressurization gas supply system and technical control |
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| Application Number | Priority Date | Filing Date | Title |
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| CN200910131328A CN101526055A (en) | 2009-04-15 | 2009-04-15 | Liquefied natural gas automobile gas self-pressurization gas supply system and technical control |
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| CN101526055A true CN101526055A (en) | 2009-09-09 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102777286A (en) * | 2012-08-03 | 2012-11-14 | 中国海洋石油总公司 | Automobile liquefied natural gas vaporizer supplied with fuel through hydraulic driving pump |
| CN103521145A (en) * | 2013-10-25 | 2014-01-22 | 锦州利诺化工科技开发有限公司 | Gas-liquid reaction device under pressure |
| CN103727386A (en) * | 2014-01-15 | 2014-04-16 | 成都华气厚普机电设备股份有限公司 | Storage tank skid-mounted gas filling device with built-in cryogenic pump |
| CN105757449A (en) * | 2016-04-26 | 2016-07-13 | 杭州西港低温技术有限公司 | Vehicle LNG active pressurization system and gas supply method thereof |
| CN105782721A (en) * | 2016-03-27 | 2016-07-20 | 丛树利 | Method for transmitting liquefied petroleum gas by virtue of temperature difference pressurization |
| CN106939963A (en) * | 2016-01-05 | 2017-07-11 | 石家庄安瑞科气体机械有限公司 | LNG vehicle-mounted bottles |
| CN108644609A (en) * | 2018-05-08 | 2018-10-12 | 苏州先创流体控制技术有限公司 | The BOG processing methods and processing system of a kind of LNG automobiles or ship |
| CN109219720A (en) * | 2017-05-05 | 2019-01-15 | 气体运输技术公司 | storage device for liquefied gas |
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2009
- 2009-04-15 CN CN200910131328A patent/CN101526055A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102777286A (en) * | 2012-08-03 | 2012-11-14 | 中国海洋石油总公司 | Automobile liquefied natural gas vaporizer supplied with fuel through hydraulic driving pump |
| CN103521145A (en) * | 2013-10-25 | 2014-01-22 | 锦州利诺化工科技开发有限公司 | Gas-liquid reaction device under pressure |
| CN103727386A (en) * | 2014-01-15 | 2014-04-16 | 成都华气厚普机电设备股份有限公司 | Storage tank skid-mounted gas filling device with built-in cryogenic pump |
| CN103727386B (en) * | 2014-01-15 | 2016-03-16 | 成都华气厚普机电设备股份有限公司 | Built-in cryopump formula storage tank skid aerator |
| CN106939963A (en) * | 2016-01-05 | 2017-07-11 | 石家庄安瑞科气体机械有限公司 | LNG vehicle-mounted bottles |
| CN105782721A (en) * | 2016-03-27 | 2016-07-20 | 丛树利 | Method for transmitting liquefied petroleum gas by virtue of temperature difference pressurization |
| CN105757449A (en) * | 2016-04-26 | 2016-07-13 | 杭州西港低温技术有限公司 | Vehicle LNG active pressurization system and gas supply method thereof |
| CN105757449B (en) * | 2016-04-26 | 2018-11-02 | 杭州西港低温技术有限公司 | A kind of automobile-used LNG active boosts system and its air supply method |
| CN109219720A (en) * | 2017-05-05 | 2019-01-15 | 气体运输技术公司 | storage device for liquefied gas |
| CN109219720B (en) * | 2017-05-05 | 2023-02-17 | 气体运输技术公司 | Storage device for liquefied gas |
| CN108644609A (en) * | 2018-05-08 | 2018-10-12 | 苏州先创流体控制技术有限公司 | The BOG processing methods and processing system of a kind of LNG automobiles or ship |
| CN108644609B (en) * | 2018-05-08 | 2020-09-11 | 苏州先创流体控制技术有限公司 | BOG processing method of LNG automobile or ship |
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