CN205503311U - Mixed gas supply system of natural gas vehicle - Google Patents
Mixed gas supply system of natural gas vehicle Download PDFInfo
- Publication number
- CN205503311U CN205503311U CN201620248488.4U CN201620248488U CN205503311U CN 205503311 U CN205503311 U CN 205503311U CN 201620248488 U CN201620248488 U CN 201620248488U CN 205503311 U CN205503311 U CN 205503311U
- Authority
- CN
- China
- Prior art keywords
- gas
- supply system
- connects
- electromagnetic valve
- valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model discloses a mixed gas supply system of natural gas vehicle, include the LNG gas supply system who connects gradually formation by the on -vehicle gas cylinder of LNG, vaporizer, step -down governing valve, first solenoid valve, buffer tank, filter, gas spraying rail, engine, it still includes the CNG binary channels gas supply system who comprises CNG gas cylinder, high -pressure strainer, busbar, high -pressure secondary filter, high -pressure pressure reducer, second solenoid valve, filter, three -way valve, third solenoid valve, fourth solenoid valve. The utility model discloses a combine together LNG gas supply system and CNG binary channels gas supply system, the respective advantage of make full use of CNG gas supply system and LNG gas supply system realizes that CNG is the quick pressure boost of LNG, has thoroughly solved internal LNG gas supply system and from the problem that the pressure boost ability is not enough, has been favorable to increasing the continuation of the journey mileage of vehicle simultaneously and satisfies the high -power operating mode of moving of engine.
Description
Technical field
This utility model relates to automobile fuel gas supply technical field, in particular to a kind of natural gas vapour
Car mixed gas supply system.
Background technology
Through development for many years, the usage amount of gas-fueled vehicles grows steadily every year.Natural gas vapour
Car saves money, environmental protection, but current domestic a lot of automobile liquefied natural gas (LNG) liquid filling stations,
Low saturated mode LNG liquid, the hypotony of gas cylinder can only be provided, affect vehicle and run.For
Meeting the demand of vehicle motor, car bottle adds from pressure charging system.Existing from supercharging
System is mostly air temperature type pressure charging system and water-bath type pressure charging system, and air temperature type pressure charging system utilizes
Liquefied natural gas vaporization is become gas by air themperature, recirculates back to gas cylinder internal gas-phase space
Gas cylinder carries out supercharging, and the thermal source of water-bath type pressure charging system then comes from the cooling water of electromotor.
Two kinds of pressure charging systems all can reach pressurized effect, but makes gas cylinder boost to from 0.3MPa
0.8MPa needs the time of more than 30 minutes, and time-consuming length, efficiency are low, affects client and uses.
It addition, compressed natural gas (CNG) automobile is also the new-energy automobile of a kind of energy-saving and environmental protection,
But it often adds once gas, being only capable of running 150 km, the automobile being only applicable to short-haul trip makes
With, therefore the course continuation mileage of vehicle is greatly limited.
Summary of the invention
The purpose of this utility model seeks to provide a kind of gas-fueled vehicles mixed gas supply system, should
Mixed gas supply system by LNG air supply system is combined with CNG dual pathways air supply system,
Make full use of CNG air supply system and the respective advantage of LNG air supply system, it is achieved CNG is
LNG Quick-pressurizing, thoroughly solves domestic LNG air supply system from not enough the asking of boosting capability
Topic, is conducive to increasing the course continuation mileage of vehicle and meeting the work of the high-power operation of electromotor simultaneously
Condition.
For achieving the above object, the gas-fueled vehicles mixed gas supply system designed by this utility model,
Including by LNG mounted gas cylinder, gasifier, decompression regulating valve, the first electromagnetic valve, surge tank,
The LNG air supply system that cleaner, gas injection rail, electromotor are in turn connected to form；Wherein,
Filler, going out of described LNG mounted gas cylinder it is provided with at the inlet of described LNG mounted gas cylinder
Liquid mouth connects the inlet of described gasifier, and the gas outlet of described gasifier connects described blood pressure lowering and adjusts
The entrance of joint valve, the outlet of described decompression regulating valve connects the entrance of described first electromagnetic valve, institute
The outlet stating the first electromagnetic valve connects the air intake of described surge tank, the gas outlet of described surge tank
Connecting the air intake of described cleaner, the gas outlet of described cleaner connects described gas injection rail
Air intake, the gas outlet of described gas injection rail connects the air intake of described electromotor；
It also includes by CNG gas cylinder, high pressure raw filter, bus-bar, high pressure fine filter, height
Pressure decompressor, the second electromagnetic valve, filter, three-way valve, the 3rd electromagnetic valve, the 4th electromagnetic valve
The CNG dual pathways air supply system constituted；Wherein, set at the air intake of described CNG gas cylinder
Having air entraining valve, the gas outlet of described CNG gas cylinder connects the air intake of described high pressure raw filter,
The gas outlet of described high pressure raw filter connects the air intake of described bus-bar, going out of described bus-bar
QI KOU connects the air intake of described high pressure fine filter, and the gas outlet of described high pressure fine filter connects institute
Stating the air intake of high pressure relief device, the gas outlet of described high pressure relief device connects described second electromagnetism
The entrance of valve, the outlet of described second electromagnetic valve connects the air intake of described filter, described mistake
The gas outlet of filter connects the first interface of described three-way valve, and the second interface of described three-way valve is even
Connecing the entrance of described 3rd electromagnetic valve, the outlet of described 3rd electromagnetic valve connects described LNG car
The gas returning port of carrier gas bottle, the 3rd interface of described three-way valve connects the entrance of described 4th electromagnetic valve,
The outlet of described 4th electromagnetic valve connects the air intake of described surge tank.
Further, it also includes control unit, the pressure signal input end of described control unit
Signal output end with LNG mounted gas cylinder, decompression regulating valve and bus-bar is connected respectively,
The control signal outfan of described control unit respectively with the first electromagnetic valve, the second electromagnetic valve,
Three electromagnetic valves, the control signal input of the 4th electromagnetic valve connect.Controlled by control unit
First electromagnetic valve, the second electromagnetic valve, the 3rd electromagnetic valve, the open and-shut mode of the 4th electromagnetic valve, root
Select different air supply systems according to different road conditions, make full use of CNG air supply system and LNG
The respective advantage of air supply system, is conducive to increasing the course continuation mileage of vehicle and meeting the big merit of electromotor
The operating mode that rate is run.
Further, the outlet of the gas phase end of described LNG mounted gas cylinder and the 3rd electromagnetic valve it
Between pipeline be provided with gas returning port, gas returning port and liquid feeding equipment when LNG mounted gas cylinder liquid feeding
Gas phase end is connected, and filler is connected with the liquid phase end of liquid feeding equipment, the vehicle-mounted gas of such LNG
Bottle and liquid-adding device define loop, and under the effect of pressure differential, the liquid of liquid-adding device flows into
In LNG mounted gas cylinder, by connection gas-phase space, it is to avoid due in LNG mounted gas cylinder
Hypertonia and cause liquid feeding difficulty.
Further, the outlet of described decompression regulating valve sets pressure as 0.6～1.0MPa, has
Ensure that to effect the demand of electromotor air demand, and make gas combustion efficiency in electromotor the highest.
Further, the volume of described surge tank is 40～120L, thus beneficially counterpressure,
Avoid gas pressure fluctuation excessive, and efficiently solve when starting electromotor, due to LNG
Mounted gas cylinder fails to supply in time and cause the idle running problem of electromotor.
Further, the input pressure of described cleaner is 0.6～1.0MPa, filtering accuracy≤
3 μm, thus effectively filter out the minute impurities in gas.
Further, the operating pressure of described high pressure raw filter is 15～25MPa, operating temperature
For-40～100 DEG C, filtering accuracy is 10～50 μm, beneficially tentatively filters off in gas during high pressure
Bigger impurity, is effectively prevented from big impurity particle blocking high pressure fine filter.
Further, the operating pressure of described high pressure fine filter is 15～25MPa, operating temperature
For-40～120 DEG C, filtering accuracy≤0.3 μm, be conducive to filtering in CNG and CNG pipeline big
In granule and the impurity of 0.3 μm, to protect high-pressure solenoid valve, electromotor and CNG nozzle
Deng parts, filter efficiency is up to 99.97%.
Yet further, described high pressure relief device uses the lever diaphragm type mechanism of decompressor, and it is specified
Operating pressure is 15～25MPa, and operating temperature is-40～85 DEG C.By two-stage decompression, make
The low pressure natural gas of 20MPa high pressure air reducing to 0.7～0.9MPa, uses engine cool
It is heated by liquid, in case high pressure relief device parts low temperature damages.
Further, the operating pressure of described filter is 0.5～1MPa, and operating temperature is
-40 DEG C～120 DEG C, filter out the pollution impurity in pipeline, protect gas injection rail, electromotor etc..
Compared with prior art, this utility model has the advantage that
One, this utility model is by by LNG air supply system with CNG dual pathways supply being
System combines, and makes full use of CNG air supply system and the respective advantage of LNG air supply system,
Thus the supply pressure realizing LNG automobile air supply system meets when requiring, preferential LNG is independent
Supply relatively CNG and individually supply the cost that can save more than 60%.
Its two, mixed gas supply system of the present utility model vehicle climbing or load heavier, CNG
Together supply with LNG air supply system, meet powerful supply demand, there is range ability
Long, repacking is simple, the fuel utilization advantage such as fully.
Its three, mixed gas supply system of the present utility model can by CNG air supply system to LNG
Air supply system Quick-pressurizing, rate of pressurization can improve more than 15 times, and vehicle course continuation mileage
Increase by 150 km, be conducive to increasing the course continuation mileage of vehicle and meet electromotor high-power
The operating mode run.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of gas-fueled vehicles mixed gas supply system；
Wherein: LNG mounted gas cylinder 1, filler 1.1, gasifier 2, decompression regulating valve 3,
First electromagnetic valve 4, surge tank 5, cleaner 6, gas injection rail 7, electromotor 8, CNG gas
Bottle 9, air entraining valve 9.1, high pressure raw filter 10, bus-bar 11, high pressure fine filter 12, high pressure
Decompressor the 13, second electromagnetic valve 14, filter 15, three-way valve the 16, the 3rd electromagnetic valve 17,
4th electromagnetic valve 18, control unit 19, gas returning port 20.
Detailed description of the invention
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Gas-fueled vehicles mixed gas supply system shown in figure, including by LNG mounted gas cylinder 1,
Gasifier 2, decompression regulating valve the 3, first electromagnetic valve 4, surge tank 5, cleaner 6, combustion gas
The LNG air supply system that spray rail 7, electromotor 8 are in turn connected to form；Wherein, LNG is vehicle-mounted
Being provided with filler 1.1 at the inlet of gas cylinder 1, the liquid outlet of LNG mounted gas cylinder 1 connects gas
Changing the inlet of device 2, the gas outlet of gasifier 2 connects the entrance of decompression regulating valve 3, blood pressure lowering
The outlet of regulation valve 3 connects the entrance of the first electromagnetic valve 4, and the outlet of the first electromagnetic valve 4 connects
The air intake of surge tank 5, the gas outlet of surge tank 5 connects the air intake of cleaner 6, filtering
The gas outlet of device 6 connects the air intake of gas injection rail 7, and the gas outlet of gas injection rail 7 connects to be sent out
The air intake of motivation 8.
It also includes by CNG gas cylinder 9, high pressure raw filter 10, bus-bar 11, high pressure fine straining
Device 12, high pressure relief device the 13, second electromagnetic valve 14, filter 15, three-way valve 16,
The CNG dual pathways air supply system that three electromagnetic valve the 17, the 4th electromagnetic valves 18 are constituted；Wherein,
Being provided with air entraining valve 9.1 at the air intake of CNG gas cylinder 9, the gas outlet of CNG gas cylinder 9 connects
The air intake of high pressure raw filter 10, the gas outlet of high pressure raw filter 10 connects bus-bar 11
Air intake, the gas outlet of bus-bar 11 connects the air intake of high pressure fine filter 12, high pressure fine straining
The gas outlet of device 12 connects the air intake of high pressure relief device 13, giving vent to anger of high pressure relief device 13
Mouth connects the entrance of the second electromagnetic valve 14, and the outlet of the second electromagnetic valve 14 connects filter 15
Air intake, the first interface of the gas outlet connecting tee valve 16 of filter 15, three-way valve
Second interface of 16 connects the entrance of the 3rd electromagnetic valve 17, and the outlet of the 3rd electromagnetic valve 17 is even
Connecing the return-air joint of LNG mounted gas cylinder 1, the 3rd interface of three-way valve 16 connects the 4th electromagnetism
The entrance of valve 18, the outlet of the 4th electromagnetic valve 18 connects the air intake of surge tank 5, LNG
It is provided with return-air in pipeline between gas returning port and the outlet of the 3rd electromagnetic valve 17 of mounted gas cylinder 1
Mouth 20.The gas phase end phase of gas returning port 20 and liquid feeding equipment when LNG mounted gas cylinder 1 liquid feeding
Connecting, filler 1.1 is connected with the liquid phase end of liquid feeding equipment, such LNG mounted gas cylinder 1
Defining loop with liquid-adding device, under the effect of pressure differential, the liquid of liquid-adding device flows into
In LNG mounted gas cylinder 1, by connection gas-phase space, it is to avoid due to LNG mounted gas cylinder
Hypertonia in 1 and cause liquid feeding difficulty.
In technique scheme, it also includes control unit 19, the pressure letter of control unit 19
Number input respectively with LNG mounted gas cylinder 1, decompression regulating valve 3 and the pressure of bus-bar 11
Signal output part connect, the control signal outfan of control unit 19 respectively with the first electromagnetic valve
4, the control signal input of the second electromagnetic valve the 14, the 3rd electromagnetic valve the 17, the 4th electromagnetic valve 18
End connects.By control unit control the first electromagnetic valve, the second electromagnetic valve, the 3rd electromagnetic valve,
The open and-shut mode of the 4th electromagnetic valve, selects different air supply systems, fully profit according to different road conditions
By CNG air supply system and the respective advantage of LNG air supply system, be conducive to increasing vehicle
Course continuation mileage and meet the operating mode of the high-power operation of electromotor.
In technique scheme, the outlet pressure of decompression regulating valve 3 is 0.6～1.0MPa, from
And be effectively guaranteed the demand of electromotor 8 air demand, and make gas combustion in electromotor 8
Efficiency is the highest.The volume of surge tank 5 is 40～120L, thus beneficially counterpressure, it is to avoid
Gas pressure fluctuation is excessive, and efficiently solves when starting electromotor 8, due to LNG
Mounted gas cylinder 1 fails to supply in time and cause the idle running problem of electromotor 8.Cleaner 6 defeated
Entering pressure is 0.6～1MPa, filtering accuracy≤3 μm, thus effectively filter out in gas small
Impurity.The operating pressure of high pressure raw filter 10 is 15～25MPa, and operating temperature is-40～100 DEG C,
Filtering accuracy is 10～50 μm, thus beneficially high pressure time tentatively filter off impurity bigger in gas,
It is effectively prevented from big impurity particle blocking high pressure fine filter 12.The work of high pressure fine filter 12
Pressure is 15～25MPa, and operating temperature is-40～120 DEG C, filtering accuracy≤0.3 μm, favorably
In filtering the granule and impurity being more than 0.3 μm in CNG and CNG pipeline, to protect high pressure
The parts such as electromagnetic valve, electromotor and CNG nozzle, filter efficiency is up to 99.97%.High pressure
Decompressor 13 uses the lever diaphragm type mechanism of decompressor, and its rated operating pressure is 15～25MPa,
Operating temperature is-40～85 DEG C.So, by two-stage decompression, 20MPa gases at high pressure are made to subtract
It is depressed into the low pressure natural gas of 0.7～0.9MPa, uses engine coolant that it is heated, in case
High pressure relief device parts low temperature damages.The operating pressure of filter 15 is 0.5～1MPa, work
Make temperature and be-40 DEG C～120 DEG C, thus effectively filter out the minute impurities in gas.
Work process of the present utility model:
When in LNG mounted gas cylinder 1 and surge tank 5, pressure is satisfied by supply gas pressure demand,
Then LNG air supply system individually supplies.When in LNG mounted gas cylinder 1 and surge tank 5, pressure is not
When can meet supply gas pressure demand, then open the second electromagnetic valve the 14, the 3rd electromagnetic valve 17, this
Time CNG air supply system be LNG mounted gas cylinder 1 Quick-pressurizing, with solve LNG supply system
System supercharging problem slowly.When LNG is finished (remaining about 10 liters), then close the 3rd electricity
Magnet valve the 17, first electromagnetic valve 4, opens the 4th electromagnetic valve 18, it is achieved CNG air supply system list
Solely supply, increases the course continuation mileage of vehicle.
When running into climbing or the high-power supply of the poor needs of road conditions, open the first electromagnetism the most simultaneously
Valve the 4, second electromagnetic valve the 14, the 3rd electromagnetic valve the 17, the 4th electromagnetic valve 18, it is achieved LNG supplies
Supply while gas system and CNG air supply system (i.e. natural gas mixed gas supply system).This
System can increase course continuation mileage 100～500 kilometers on the basis of former LNG air supply system, meanwhile,
Preferential LNG delivery ratio CNG supplies saving fund more than 60%, and the tail gas of discharge meets state
Family's standard, belongs to the new-energy automobile of environmental protection.
When distance of walking a long way does not has place to add LNG, close the first electromagnetic valve the 4, the 3rd electricity
Magnet valve 17, opens the second electromagnetic valve the 14, the 4th electromagnetic valve 18, is transformed into CNG shelves, vapour
Car is the same with normal conditions, adds that LNG can travel as usual.
This utility model makes full use of CNG air supply system and LNG air supply system is respective excellent
Gesture, it is achieved CNG is LNG Quick-pressurizing, thoroughly solves domestic LNG air supply system from increasing
The hypodynamic problem of pressure energy, is conducive to increasing the course continuation mileage of vehicle simultaneously and meets electromotor big
The operating mode of Power operation.Other part not being described in detail is prior art.
The above, detailed description of the invention the most of the present utility model, it is noted that any ripe
Know those skilled in the art in the technical scope disclosed by this utility model, can readily occur in
Change or replacement, all should contain within protection domain of the present utility model.
Claims (10)
1. a gas-fueled vehicles mixed gas supply system, including by LNG mounted gas cylinder (1),
Gasifier (2), decompression regulating valve (3), the first electromagnetic valve (4), surge tank (5), filtering
The LNG air supply system that device (6), gas injection rail (7), electromotor (8) are in turn connected to form；
Wherein, at the inlet of described LNG mounted gas cylinder (1), it is provided with filler (1.1), described
The liquid outlet of LNG mounted gas cylinder (1) connects the inlet of described gasifier (2), described
The gas outlet of gasifier (2) connects the entrance of described decompression regulating valve (3), and described blood pressure lowering is adjusted
The outlet of joint valve (3) connects the entrance of described first electromagnetic valve (4), described first electromagnetic valve
(4) outlet connects the air intake of described surge tank (5), going out of described surge tank (5)
QI KOU connects the air intake of described cleaner (6), and the gas outlet of described cleaner (6) connects
The air intake of described gas injection rail (7), the gas outlet of described gas injection rail (7) connects described
The air intake of electromotor (8), it is characterised in that:
It also include by CNG gas cylinder (9), high pressure raw filter (10), bus-bar (11),
High pressure fine filter (12), high pressure relief device (13), the second electromagnetic valve (14), filter (15),
The CNG that three-way valve (16), the 3rd electromagnetic valve (17), the 4th electromagnetic valve (18) are constituted is double
Passage air supply system；Wherein, at the air intake of described CNG gas cylinder (9), it is provided with air entraining valve (9.1),
The gas outlet of described CNG gas cylinder (9) connects the air intake of described high pressure raw filter (10),
The gas outlet of described high pressure raw filter (10) connects the air intake of described bus-bar (11), institute
The gas outlet stating bus-bar (11) connects the air intake of described high pressure fine filter (12), described
The gas outlet of high pressure fine filter (12) connects the air intake of described high pressure relief device (13), institute
The gas outlet stating high pressure relief device (13) connects the entrance of described second electromagnetic valve (14), institute
The outlet stating the second electromagnetic valve (14) connects the air intake of described filter (15), described mistake
The gas outlet of filter (15) connects the first interface of described three-way valve (16), described three-way valve
(16) the second interface connects the entrance of described 3rd electromagnetic valve (17), described 3rd electromagnetism
The outlet of valve (17) connects the return-air joint of described LNG mounted gas cylinder (1), described threeway
3rd interface of valve (16) connects the entrance of described 4th electromagnetic valve (18), described 4th electricity
The outlet of magnet valve (18) connects the air intake of described surge tank (5).
Gas-fueled vehicles mixed gas supply system the most according to claim 1, its feature exists
In: it also includes control unit (19), the pressure signal input of described control unit (19)
End respectively with LNG mounted gas cylinder (1), decompression regulating valve (3) and the pressure of bus-bar (11)
Force signal outfan connects, and the control signal outfan of described control unit (19) is respectively with the
One electromagnetic valve (4), the second electromagnetic valve (14), the 3rd electromagnetic valve (17), the 4th electromagnetic valve (18)
Control signal input connect.
Gas-fueled vehicles mixed gas supply system the most according to claim 1 and 2, it is special
Levy and be: the return-air joint of described LNG mounted gas cylinder (1) and the 3rd electromagnetic valve (17)
Gas returning port (20) it is provided with in pipeline between outlet.
Gas-fueled vehicles mixed gas supply system the most according to claim 1 and 2, it is special
Levy and be: the outlet pressure of described decompression regulating valve (3) is 0.6～1.0MPa.
Gas-fueled vehicles mixed gas supply system the most according to claim 1 and 2, it is special
Levy and be: the volume of described surge tank (5) is 40～120L.
Gas-fueled vehicles mixed gas supply system the most according to claim 1 and 2, it is special
Levy and be: the input pressure of described cleaner (6) is 0.6～1.0MPa, filtering accuracy≤3 μm.
Gas-fueled vehicles mixed gas supply system the most according to claim 1 and 2, it is special
Levy and be: the operating pressure of described high pressure raw filter (10) is 15～25MPa, operating temperature
For-40～100 DEG C, filtering accuracy is 10～50 μm.
Gas-fueled vehicles mixed gas supply system the most according to claim 1 and 2, it is special
Levy and be: the operating pressure of described high pressure fine filter (12) is 15～25MPa, operating temperature
For-40～120 DEG C, filtering accuracy≤0.3 μm.
Gas-fueled vehicles mixed gas supply system the most according to claim 1 and 2, it is special
Levy and be: described high pressure relief device (13) uses the lever diaphragm type mechanism of decompressor, its specified work
Being 15～25MPa as pressure, operating temperature is-40～85 DEG C.
Gas-fueled vehicles mixed gas supply system the most according to claim 1 and 2, it is special
Levy and be: the operating pressure of described filter (15) is 0.5～1MPa, and operating temperature is-40 DEG C
～120 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620248488.4U CN205503311U (en) | 2016-03-29 | 2016-03-29 | Mixed gas supply system of natural gas vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620248488.4U CN205503311U (en) | 2016-03-29 | 2016-03-29 | Mixed gas supply system of natural gas vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205503311U true CN205503311U (en) | 2016-08-24 |
Family
ID=56733896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620248488.4U Active CN205503311U (en) | 2016-03-29 | 2016-03-29 | Mixed gas supply system of natural gas vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205503311U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106150760A (en) * | 2016-08-28 | 2016-11-23 | 安徽安凯汽车股份有限公司 | The double gas burning system of a kind of passenger vehicle |
| CN107618362A (en) * | 2017-09-26 | 2018-01-23 | 武汉齐达康环保科技股份有限公司 | A kind of CNGV vehicles gas storage system and method based on the conversion of vehicle-mounted liquid gas |
| CN107869652A (en) * | 2016-09-23 | 2018-04-03 | 陕西重型汽车有限公司 | A kind of automobile-used LNG CNG mixed gas supply systems |
| CN107869411A (en) * | 2016-09-23 | 2018-04-03 | 陕西重型汽车有限公司 | A kind of novel automobile LNG air supply systems |
| CN110672385A (en) * | 2018-07-02 | 2020-01-10 | 中国石油天然气股份有限公司 | Natural gas pressurizing and sampling device and method |
| CN111287864A (en) * | 2018-12-10 | 2020-06-16 | 陕西重型汽车有限公司 | Automobile-used LNG feed system |
| CN113309638A (en) * | 2021-04-26 | 2021-08-27 | 安徽合力股份有限公司 | LNG engine fuel system |
| US11667229B2 (en) | 2017-08-18 | 2023-06-06 | Carrier Corporation | Natural gas tank pressure control for transport refrigeration unit |
-
2016
- 2016-03-29 CN CN201620248488.4U patent/CN205503311U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106150760A (en) * | 2016-08-28 | 2016-11-23 | 安徽安凯汽车股份有限公司 | The double gas burning system of a kind of passenger vehicle |
| CN107869652A (en) * | 2016-09-23 | 2018-04-03 | 陕西重型汽车有限公司 | A kind of automobile-used LNG CNG mixed gas supply systems |
| CN107869411A (en) * | 2016-09-23 | 2018-04-03 | 陕西重型汽车有限公司 | A kind of novel automobile LNG air supply systems |
| US11667229B2 (en) | 2017-08-18 | 2023-06-06 | Carrier Corporation | Natural gas tank pressure control for transport refrigeration unit |
| CN107618362A (en) * | 2017-09-26 | 2018-01-23 | 武汉齐达康环保科技股份有限公司 | A kind of CNGV vehicles gas storage system and method based on the conversion of vehicle-mounted liquid gas |
| CN110672385A (en) * | 2018-07-02 | 2020-01-10 | 中国石油天然气股份有限公司 | Natural gas pressurizing and sampling device and method |
| CN111287864A (en) * | 2018-12-10 | 2020-06-16 | 陕西重型汽车有限公司 | Automobile-used LNG feed system |
| CN113309638A (en) * | 2021-04-26 | 2021-08-27 | 安徽合力股份有限公司 | LNG engine fuel system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205503311U (en) | Mixed gas supply system of natural gas vehicle | |
| CN203702377U (en) | High-power LNG engine gas supply system | |
| CN103321782B (en) | A kind of dual-fuel conversion system | |
| CN104534271B (en) | Mixing aerator and the aerating method of a kind of CNG and HCNG | |
| CN105089857B (en) | A kind of LNG-CNG double fuel power air supply system and natural gas vehicle | |
| CN101520128A (en) | Movable type method and device for supplying liquid phase natural gas and gas phase natural gas | |
| CN201359197Y (en) | Vehicle-bone gas-supply device conveying liquified natural gas by compressed natural gas | |
| CN204493018U (en) | A kind of gas recirculation system and automobile | |
| CN101526055A (en) | Liquefied natural gas automobile gas self-pressurization gas supply system and technical control | |
| CN203515865U (en) | Liquefied natural gas vehicle gas supply device and liquefied natural gas vehicle | |
| CN206293546U (en) | Vehicle-mounted hydrogen-feeding system | |
| CN102733997A (en) | LNG (Liquid Natural Gas) passenger bus provided with gas heater | |
| CN203065026U (en) | Tire crane for supplying power by employing liquefied natural gas (LNG) gas set | |
| CN105318181A (en) | Movable liquefied natural gas (LNG) pump-free filling device | |
| CN106784928A (en) | Vehicle-mounted hydrogen-feeding system | |
| CN108150827B (en) | A kind of LNG tank vehicle is unloaded method | |
| CN205535050U (en) | Liquefied natural gas's gas supply system | |
| CN215292715U (en) | LNG engine fuel system | |
| CN102095071A (en) | Method and device for supplying multifunctional mobile liquid-phase natural gas and gas-phase natural gas | |
| CN211058934U (en) | Low-high pressure oil supply system | |
| CN208106583U (en) | A kind of picking-up vehicle starter control system | |
| CN106150760A (en) | The double gas burning system of a kind of passenger vehicle | |
| CN2851037Y (en) | Mobile automobile gas-aerating machine | |
| CN208546752U (en) | A kind of natural gas oxygen pipe network Collaborative Control management system | |
| CN207657807U (en) | Fuel cell car air supply system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |