CN203584586U - Alcohols and natural gas of natural gas internal combustion engine and injection and control system for switching alcohols and natural gas - Google Patents
Alcohols and natural gas of natural gas internal combustion engine and injection and control system for switching alcohols and natural gas Download PDFInfo
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- CN203584586U CN203584586U CN201320608281.XU CN201320608281U CN203584586U CN 203584586 U CN203584586 U CN 203584586U CN 201320608281 U CN201320608281 U CN 201320608281U CN 203584586 U CN203584586 U CN 203584586U
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Abstract
The utility model discloses alcohols and natural gas of a natural gas internal combustion engine and an injection and control system for switching alcohols and natural gas. The injection and control system comprises a natural gas fuel injection system, an alcohol fuel injection system and a dual-fuel control system, wherein the dual-fuel control system is respectively connected with the natural gas fuel injection system and the alcohol fuel injection system. According to the alcohols and the natural gas of the natural gas internal combustion engine and the injection and control system for switching the alcohols and the natural gas, the defects of bad environmental protection property, high cost, complicate structure, high difficulty and the like in the prior art can be overcome, so as to realize the advantages of good environmental protection property, low cost, simple structure and low difficulty.
Description
Technical field
The utility model relates to automobile technical field, particularly, relates to alcohols and rock gas and injection and the control system for switching of rock gas internal-combustion engine.
Background technique
The output of gas-fueled vehicles begins to take shape, and it is cheap with its fuel price, be easy to use, and burning and exhausting pollutant is little etc., and advantage firmly gets that user is satisfied.Yet deficiency is that gas-fueled vehicles distance travelled is limited, half distance of the conventional fuel automobile that conventionally can only travel.Have, rock gas and gasoline, diesel oil are the same, are all mineral fuel, can not be regarded as renewable resources again.In field of traffic, a more real feasible approach that utilizes rock gas is to adopt " mix and match ".
If adopt Aalcohols fuel as its fuel of arranging in pairs or groups, because Aalcohols fuel has the advantage same with rock gas, low price for example, pollutes lowlyer, and Aalcohols fuel is owing to being liquid under normal temperature, is convenient to storage and carries.Larger use Aalcohols fuel, has reduced operating cost, and alleviates China's energy crisis, guarantees Chinese energy safety and the sustainable development that realizes automotive industry.The oxygen content of Aalcohols fuel is high, C/Hratio is high, the latent heat of vaporization greatly, sulfur-bearing not, on motor, apply, be conducive to reduce NO
x, SO
2with the noxious gas emission such as PM, cleaning of off-gas, protection of the environment, simplifies engine exhaust post-treatment system.
In realizing process of the present utility model, inventor finds at least to exist in prior art that the feature of environmental protection is poor, cost is high, complex structure and the defect such as maintenance difficulties is large.
Model utility content
The purpose of this utility model is, for the problems referred to above, proposes alcohols and rock gas and switching injection and the control system of rock gas internal-combustion engine, to realize the advantage that the feature of environmental protection is good, cost is low, simple in structure and maintenance difficulties is little.
For achieving the above object, the technical solution adopted in the utility model is: the alcohols of rock gas internal-combustion engine and rock gas and switching thereof are with spraying and control system, comprise gas fuel ejecting system and Aalcohols fuel ejecting system, and the dual-fuel control system being connected with Aalcohols fuel ejecting system with described gas fuel ejecting system respectively.
Further, described Aalcohols fuel ejecting system, comprise Aalcohols fuel case, the Aalcohols fuel kinetic pump, Aalcohols fuel filter cleaner, Aalcohols fuel rail assembly and the Aalcohols fuel oil sprayer that are connected with the first output terminal of described Aalcohols fuel case successively, the Aalcohols fuel canister and the Aalcohols fuel Valve EGR that are connected with the second output terminal of described Aalcohols fuel case successively, and be arranged on described Aalcohols fuel rail assembly away from Aalcohols fuel filter cleaner one side and the Aalcohols fuel pressure regulator that is connected with the pressure adjustable side of Aalcohols fuel case;
Described Aalcohols fuel Valve EGR is connected with dual-fuel control system, and described Aalcohols fuel oil sprayer coordinates installation with dual-fuel control system, and described Aalcohols fuel oil sprayer is mounted to each intake manifold of raw-gas machine.
Further, in described Aalcohols fuel case, be provided with float.
Further, described gas fuel ejecting system, comprise the natural gas cylinder, natural gas purifier, rock gas voltage stabilizer, rock gas low pressure filter cleaner, rock gas low pressure filter cleaner, rock gas low-pressure fuel cut-off valve and the rock gas air inlet guide rail that connect successively, and be arranged on described rock gas air inlet guide rail away from the natural gas temperature pressure transducer of rock gas low-pressure fuel cut-off valve one side; Described rock gas air inlet guide rail and natural gas temperature pressure transducer, be connected to respectively dual-fuel control system.
Further, described dual-fuel control system, comprise the air-strainer being communicated with fresh air, the firing chamber that output pipeline by described air-strainer is communicated with air-strainer, coordinate the spark coil of installing with described firing chamber, distributor and spark plug, be arranged on the air flow meter of described air-strainer output terminal, between described air flow meter and firing chamber, and coordinate the mixer on the output pipeline that is arranged on air-strainer, coordinate successively the piston that is arranged on bottom, described firing chamber, cylinder, bent axle and camshaft, and arrange near described firing chamber, and respectively with described spark coil, rock gas low-pressure fuel cut-off valve, natural gas temperature pressure transducer, Aalcohols fuel Valve EGR, air flow meter, the ECU (Electrical Control Unit) (ECU) that mixer is connected with Aalcohols fuel oil sprayer,
Described Aalcohols fuel oil sprayer coordinates installation with firing chamber, described mixer is connected with rock gas air inlet guide rail, and described spark coil, distributor and spark plug are connected successively, and described Aalcohols fuel Valve EGR is connected to the output pipeline of air-strainer.
Further, described dual-fuel control system, also comprises the electronic throttle on the output pipeline that is arranged on described air-strainer, the throttle position sensor being equipped with described electronic throttle; Described throttle position sensor is connected with ECU (Electrical Control Unit) (ECU).
Further, described dual-fuel control system, also comprises the crankshaft position sensor being arranged on described bent axle, is arranged on the CMPS Camshaft Position Sensor on described camshaft, and the cooling-water temperature sensor that is arranged on described circulating water of engine pipeline outer wall; Described crankshaft position sensor, CMPS Camshaft Position Sensor and cooling-water temperature sensor, be connected with described ECU (Electrical Control Unit) (ECU) respectively.
Further, described dual-fuel control system, also comprises the exhaust emission tube road that is arranged on described firing chamber output terminal, and the lambda sensor that is arranged on the relief opening in described exhaust emission tube road; Described lambda sensor is connected with ECU (Electrical Control Unit) (ECU).
The alcohols of each embodiment's of the utility model rock gas internal-combustion engine and rock gas and switching thereof are with spraying and control system, owing to comprising gas fuel ejecting system and Aalcohols fuel ejecting system, and the dual-fuel control system being connected with Aalcohols fuel ejecting system with gas fuel ejecting system respectively; The rock gas internal combustion engine injection system that can only use the motor of gas fuel to be set to use alcohols and natural gas double-fuel or to switch arbitrarily alcohols and rock gas restriction simply; Thereby can overcome that in prior art, the feature of environmental protection is poor, cost is high, complex structure and the large defect of maintenance difficulties, to realize the advantage that the feature of environmental protection is good, cost is low, simple in structure and maintenance difficulties is little.
Other features and advantages of the utility model will be set forth in the following description, and, partly from specification, become apparent, or understand by implementing the utility model.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for specification, is used from explanation the utility model with embodiment one of the present utility model, does not form restriction of the present utility model.In the accompanying drawings;
Fig. 1 is the alcohols of the utility model rock gas internal-combustion engine and the working principle schematic diagram of rock gas and the injection of switching use and control system.
By reference to the accompanying drawings, in the utility model embodiment, reference character is as follows:
1-spark coil; 2-natural gas cylinder; 3-distributor; 4-natural gas vaporizer; 5-spark plug; 6-rock gas voltage stabilizer; 7-rock gas low pressure filter cleaner; 8-rock gas low pressure filter cleaner; 9-rock gas low-pressure fuel cut-off valve; 10-rock gas air inlet guide rail; 11-natural gas temperature pressure transducer; 12-electronic throttle; 13-air flow meter; 14-air-strainer; 15-Aalcohols fuel canister; 16-Aalcohols fuel pressure regulator; 17-Aalcohols fuel case; 18-Aalcohols fuel kinetic pump; 19-Aalcohols fuel rail assembly; 20-Aalcohols fuel filter cleaner; 21-cooling-water temperature sensor; 22-crankshaft position sensor; 23-CMPS Camshaft Position Sensor; 24-lambda sensor; 25-ECU (Electrical Control Unit) (ECU); 26-throttle position sensor; 27-mixer; 28-Aalcohols fuel oil sprayer; 29-Aalcohols fuel Valve EGR.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein is only for description and interpretation the utility model, and be not used in restriction the utility model.
According to the utility model embodiment, as shown in Figure 1, alcohols and rock gas and switching injection and the control system of rock gas internal-combustion engine are provided, the rock gas internal combustion engine injection system that can only use the motor of gas fuel to be set to use alcohols and natural gas double-fuel or to switch arbitrarily alcohols and rock gas restriction simply.Adopt the alcohols of this rock gas internal-combustion engine and rock gas and switching thereof with spraying and the automobile of control system can better adapt to market, meet user's needs.
Referring to Fig. 1, the alcohols of the rock gas internal-combustion engine of the present embodiment and rock gas and switching thereof are with spraying and control system, comprise gas fuel ejecting system and Aalcohols fuel ejecting system, and the dual-fuel control system being connected with Aalcohols fuel ejecting system with gas fuel ejecting system respectively.
Wherein, above-mentioned Aalcohols fuel ejecting system, comprise Aalcohols fuel case (as Aalcohols fuel case 17), the Aalcohols fuel kinetic pump (as Aalcohols fuel kinetic pump 18) being connected with the first output terminal of Aalcohols fuel case successively, Aalcohols fuel filter cleaner (as Aalcohols fuel filter cleaner 20), Aalcohols fuel rail assembly (as Aalcohols fuel rail assembly 19) and Aalcohols fuel oil sprayer (as Aalcohols fuel oil sprayer 28), the Aalcohols fuel canister (as Aalcohols fuel canister 15) being connected with the second output terminal of Aalcohols fuel case successively and Aalcohols fuel Valve EGR (as Aalcohols fuel Valve EGR 29), and be arranged on Aalcohols fuel rail assembly away from Aalcohols fuel filter cleaner one side, and the Aalcohols fuel pressure regulator (as Aalcohols fuel pressure regulator 16) being connected with the pressure adjustable side of Aalcohols fuel case, Aalcohols fuel Valve EGR is connected with dual-fuel control system, and Aalcohols fuel oil sprayer coordinates installation with dual-fuel control system, and Aalcohols fuel oil sprayer is mounted to each intake manifold of raw-gas machine.In Aalcohols fuel case, be provided with float.
Above-mentioned gas fuel ejecting system, comprise the natural gas cylinder (as natural gas cylinder 2) connecting successively, natural gas vaporizer (as natural gas vaporizer 4), rock gas voltage stabilizer (as rock gas voltage stabilizer 6), rock gas low pressure filter cleaner (as rock gas low pressure filter cleaner 7), rock gas low pressure filter cleaner (as rock gas low pressure filter cleaner 8), rock gas low-pressure fuel cut-off valve (as rock gas low-pressure fuel cut-off valve 9) and rock gas air inlet guide rail (as rock gas air inlet guide rail 10), and be arranged on rock gas air inlet guide rail away from the natural gas temperature pressure transducer (as natural gas temperature pressure transducer 11) of rock gas low-pressure fuel cut-off valve one side, rock gas air inlet guide rail and natural gas temperature pressure transducer are connected to respectively dual-fuel control system.
Above-mentioned dual-fuel control system, comprise the air-strainer (as air-strainer 14) being communicated with fresh air, the firing chamber that output pipeline by air-strainer is communicated with air-strainer, coordinate the spark coil (as spark coil 1) of installing with firing chamber, distributor (as distributor 3) and spark plug (as spark plug 5), be arranged on the air flow meter (as air flow meter 13) of air-strainer output terminal, between air flow meter and firing chamber, and coordinate the mixer (as mixer 27) on the output pipeline that is arranged on air-strainer, coordinate successively the piston that is arranged on bottom, firing chamber, cylinder, bent axle and camshaft, and arrange near firing chamber, and respectively with spark coil, rock gas low-pressure fuel cut-off valve, natural gas temperature pressure transducer, Aalcohols fuel Valve EGR, air flow meter, ECU (Electrical Control Unit) (the ECU that mixer is connected with Aalcohols fuel oil sprayer, as ECU (Electrical Control Unit) 25), Aalcohols fuel oil sprayer coordinates installation with firing chamber, mixer is connected with rock gas air inlet guide rail, and spark coil, distributor and spark plug are connected successively, and Aalcohols fuel Valve EGR is connected to the output pipeline of air-strainer.
In the above-described embodiments, dual-fuel control system, also comprise the electronic throttle (as electronic throttle 12) on the output pipeline that is arranged on air-strainer, the throttle position sensor (as throttle position sensor 26) being equipped with electronic throttle; Throttle position sensor is connected with ECU (Electrical Control Unit) (ECU).Dual-fuel control system, also comprise the crankshaft position sensor (as crankshaft position sensor 22) being arranged on bent axle, be arranged on the CMPS Camshaft Position Sensor (as CMPS Camshaft Position Sensor 23) on camshaft, and the cooling-water temperature sensor (as cooling-water temperature sensor 21) that is arranged on circulating water of engine pipeline outer wall; Crankshaft position sensor, CMPS Camshaft Position Sensor and cooling-water temperature sensor, be connected with ECU (Electrical Control Unit) (ECU) respectively.Dual-fuel control system, also comprises the exhaust emission tube road that is arranged on firing chamber output terminal, and the lambda sensor (as lambda sensor 24) that is arranged on the relief opening in exhaust emission tube road; Lambda sensor is connected with ECU (Electrical Control Unit) (ECU).
The alcohols of the rock gas internal-combustion engine of above-described embodiment and rock gas and switching thereof are with spraying and control system, on the basis of original gas fuel ejecting system, increased a set of Aalcohols fuel ejecting system, comprise Aalcohols fuel case (comprising float), Aalcohols fuel canister, Aalcohols fuel Valve EGR, Aalcohols fuel kinetic pump, Aalcohols fuel filter cleaner, Aalcohols fuel rail assembly and alcohols guide rail pressure regulator, and increased Aalcohols fuel oil sprayer and be arranged in each intake manifold of raw-gas machine.On the basis of former car ECU (Electrical Control Unit) (ECU), upgrade, increase Aalcohols fuel injection timing and control and fuel injection quantity control module.
The alcohols of the rock gas internal-combustion engine of above-described embodiment and rock gas and switching thereof are with spraying and control system, working procedure is: Aalcohols fuel kinetic pump is by Aalcohols fuel sucking-off from Aalcohols fuel case, flow to after Aalcohols fuel rail assembly to Aalcohols fuel oil sprayer, Aalcohols fuel oil sprayer is sprayed onto intake manifold by fuel, fuel and air form inflammable mixture, last ignition combustion in cylinder, the waste gas after burning enters in atmosphere through vent systems.This is Aalcohols fuel mode of operation, the methanol/ethanol fuel of the M30～M40 that can burn.Aalcohols fuel canister and Aalcohols fuel Valve EGR can effectively absorb the steam that volatilizees in alcohols fuel tank, play the effect of energy saving and protection of the environment.
The alcohols of the rock gas internal-combustion engine of above-described embodiment and rock gas and switching thereof with spray and control system in, the place directly contacting with fuel in fuel-supplying unit all adopts etch-proof material to make.The alcohols of this rock gas internal-combustion engine and rock gas and switching thereof are with spraying and control system, can under pure natural gas and the natural gas mixed two kinds of patterns of alcohols, move, during automobile starting, low temperature warming up and flame-out rock gas while again starting, when temperature rise to 30 ' time ECU (Electrical Control Unit) (ECU) the use alcohols that automatically switches natural gas mixed; Use the natural gas mixed automobile of alcohols, power is without significant change, and all are normal for other indexs, and more course continuation mileage can be provided, the long-distance operation of very applicable carrier.
In sum, the alcohols of the rock gas internal-combustion engine of the utility model the various embodiments described above and rock gas and switching thereof are with spraying and control system, the beneficial effect that at least can reach is: can use easily rock gas, alcohols and rock gas and alcohols arbitrary proportion fuel combination, this wide material sources of use that can higher proportion, production capacity is sufficient, low-cost Aalcohols fuel, reduces NO after burning
x, SO
2with the noxious gas emission such as PM, cleaning of off-gas, protection of the environment, acceleration performance surpasses former machine.The latent heat of vaporization that Aalcohols fuel is high, has effectively improved the combustion efficiency of former motor.The power character of motor improves, the corresponding increase of power and moment of torsion.Relatively simple for structure, can realize the change to all natural gas engines, debug use, keep in repair more convenient.
Finally it should be noted that: the foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, although the utility model is had been described in detail with reference to previous embodiment, for a person skilled in the art, its technological scheme that still can record aforementioned each embodiment is modified, or part technical characteristics is wherein equal to replacement.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (8)
1. the alcohols of rock gas internal-combustion engine and rock gas and switching thereof are with spraying and control system, it is characterized in that, comprise gas fuel ejecting system and Aalcohols fuel ejecting system, and the dual-fuel control system being connected with Aalcohols fuel ejecting system with described gas fuel ejecting system respectively.
2. the alcohols of rock gas internal-combustion engine according to claim 1 and rock gas and switching thereof are with spraying and control system, it is characterized in that, described Aalcohols fuel ejecting system, comprise Aalcohols fuel case, the Aalcohols fuel kinetic pump being connected with the first output terminal of described Aalcohols fuel case successively, Aalcohols fuel filter cleaner, Aalcohols fuel rail assembly and Aalcohols fuel oil sprayer, the Aalcohols fuel canister and the Aalcohols fuel Valve EGR that are connected with the second output terminal of described Aalcohols fuel case successively, and be arranged on described Aalcohols fuel rail assembly away from Aalcohols fuel filter cleaner one side, and the Aalcohols fuel pressure regulator being connected with the pressure adjustable side of Aalcohols fuel case,
Described Aalcohols fuel Valve EGR is connected with dual-fuel control system, and described Aalcohols fuel oil sprayer coordinates installation with dual-fuel control system, and described Aalcohols fuel oil sprayer is mounted to each intake manifold of raw-gas machine.
3. the alcohols of rock gas internal-combustion engine according to claim 2 and rock gas and switching thereof, with spraying and control system, is characterized in that, in described Aalcohols fuel case, are provided with float.
4. the alcohols of rock gas internal-combustion engine according to claim 1 and rock gas and switching thereof are with spraying and control system, it is characterized in that, described gas fuel ejecting system, comprise the natural gas cylinder, natural gas vaporizer, rock gas voltage stabilizer, rock gas low pressure filter cleaner, rock gas low pressure filter cleaner, rock gas low-pressure fuel cut-off valve and the rock gas air inlet guide rail that connect successively, and be arranged on described rock gas air inlet guide rail away from the natural gas temperature pressure transducer of rock gas low-pressure fuel cut-off valve one side; Described rock gas air inlet guide rail and natural gas temperature pressure transducer, be connected to respectively dual-fuel control system.
5. according to the alcohols of the rock gas internal-combustion engine described in any one in claim 2-4 and rock gas and injection and control system for switching, it is characterized in that, described dual-fuel control system, comprise the air-strainer being communicated with fresh air, the firing chamber that output pipeline by described air-strainer is communicated with air-strainer, coordinate the spark coil of installing with described firing chamber, distributor and spark plug, be arranged on the air flow meter of described air-strainer output terminal, between described air flow meter and firing chamber, and coordinate the mixer on the output pipeline that is arranged on air-strainer, coordinate successively the piston that is arranged on bottom, described firing chamber, cylinder, bent axle and camshaft, and arrange near described firing chamber, and respectively with described spark coil, rock gas low-pressure fuel cut-off valve, natural gas temperature pressure transducer, Aalcohols fuel Valve EGR, air flow meter, the ECU (Electrical Control Unit) ECU that mixer is connected with Aalcohols fuel oil sprayer,
Described Aalcohols fuel oil sprayer coordinates installation with firing chamber, described mixer is connected with rock gas air inlet guide rail, and described spark coil, distributor and spark plug are connected successively, and described Aalcohols fuel Valve EGR is connected to the output pipeline of air-strainer.
6. the alcohols of rock gas internal-combustion engine according to claim 5 and rock gas and switching thereof are with spraying and control system, it is characterized in that, described dual-fuel control system, also comprise the electronic throttle on the output pipeline that is arranged on described air-strainer, the throttle position sensor being equipped with described electronic throttle; Described throttle position sensor is connected with ECU (Electrical Control Unit) ECU.
7. the alcohols of rock gas internal-combustion engine according to claim 5 and rock gas and switching thereof are with spraying and control system, it is characterized in that, described dual-fuel control system, also comprise the crankshaft position sensor being arranged on described bent axle, and be arranged on the CMPS Camshaft Position Sensor on described camshaft; Described crankshaft position sensor and CMPS Camshaft Position Sensor, be connected with described ECU (Electrical Control Unit) ECU respectively.
8. the alcohols of rock gas internal-combustion engine according to claim 5 and rock gas and switching thereof are with spraying and control system, it is characterized in that, described dual-fuel control system, also comprise the exhaust emission tube road that is arranged on described firing chamber output terminal, and the lambda sensor that is arranged on the relief opening in described exhaust emission tube road; Described lambda sensor is connected with ECU (Electrical Control Unit) ECU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320608281.XU CN203584586U (en) | 2013-09-30 | 2013-09-30 | Alcohols and natural gas of natural gas internal combustion engine and injection and control system for switching alcohols and natural gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320608281.XU CN203584586U (en) | 2013-09-30 | 2013-09-30 | Alcohols and natural gas of natural gas internal combustion engine and injection and control system for switching alcohols and natural gas |
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| CN203584586U true CN203584586U (en) | 2014-05-07 |
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| CN201320608281.XU Expired - Lifetime CN203584586U (en) | 2013-09-30 | 2013-09-30 | Alcohols and natural gas of natural gas internal combustion engine and injection and control system for switching alcohols and natural gas |
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| CN (1) | CN203584586U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105508063A (en) * | 2014-09-25 | 2016-04-20 | 陕西汽车集团有限责任公司 | Vehicle natural gas methanol mixed combustion system, engine system and vehicle |
| CN105927398A (en) * | 2016-06-30 | 2016-09-07 | 成都科林沃德动力科技有限公司 | Direct-injection gasoline and natural gas composite fuel system and control method |
| CN106979103A (en) * | 2017-06-02 | 2017-07-25 | 广西玉柴机器股份有限公司 | The gas handling system of LNG natural gas engines |
| CN107023421A (en) * | 2017-06-02 | 2017-08-08 | 广西玉柴机器股份有限公司 | The gas supply system of LNG natural gas engines |
| CN107201957A (en) * | 2016-03-18 | 2017-09-26 | 陕西汽车集团有限责任公司 | Methanol diesel-oil mixes combustion system and the commercial car |
| CN110318868A (en) * | 2019-07-12 | 2019-10-11 | 南京盖驰动力科技有限公司 | A kind of control system and its control method of methanol/natural gas flexible fuel engine |
| CN111237066A (en) * | 2020-02-14 | 2020-06-05 | 长安大学 | Device and method for reducing heat load of natural gas engine by doping alcohol |
| CN111717402A (en) * | 2020-06-16 | 2020-09-29 | 河北柒壹壹玖工业自动化技术有限公司 | Hydrogen kinetic energy engine fuel continuation of journey device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105508063A (en) * | 2014-09-25 | 2016-04-20 | 陕西汽车集团有限责任公司 | Vehicle natural gas methanol mixed combustion system, engine system and vehicle |
| CN107201957A (en) * | 2016-03-18 | 2017-09-26 | 陕西汽车集团有限责任公司 | Methanol diesel-oil mixes combustion system and the commercial car |
| CN105927398A (en) * | 2016-06-30 | 2016-09-07 | 成都科林沃德动力科技有限公司 | Direct-injection gasoline and natural gas composite fuel system and control method |
| CN105927398B (en) * | 2016-06-30 | 2019-02-19 | 成都科林沃德动力科技有限公司 | A kind of in-cylinder direct-jet gasoline and natural gas hybrid fuel system and control method |
| CN106979103A (en) * | 2017-06-02 | 2017-07-25 | 广西玉柴机器股份有限公司 | The gas handling system of LNG natural gas engines |
| CN107023421A (en) * | 2017-06-02 | 2017-08-08 | 广西玉柴机器股份有限公司 | The gas supply system of LNG natural gas engines |
| CN110318868A (en) * | 2019-07-12 | 2019-10-11 | 南京盖驰动力科技有限公司 | A kind of control system and its control method of methanol/natural gas flexible fuel engine |
| CN111237066A (en) * | 2020-02-14 | 2020-06-05 | 长安大学 | Device and method for reducing heat load of natural gas engine by doping alcohol |
| CN111237066B (en) * | 2020-02-14 | 2022-07-29 | 长安大学 | Device and method for reducing heat load of natural gas engine by doping alcohol |
| CN111717402A (en) * | 2020-06-16 | 2020-09-29 | 河北柒壹壹玖工业自动化技术有限公司 | Hydrogen kinetic energy engine fuel continuation of journey device |
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