CN205260128U - Fuel gas generating set - Google Patents
Fuel gas generating set Download PDFInfo
- Publication number
- CN205260128U CN205260128U CN201520476739.XU CN201520476739U CN205260128U CN 205260128 U CN205260128 U CN 205260128U CN 201520476739 U CN201520476739 U CN 201520476739U CN 205260128 U CN205260128 U CN 205260128U
- Authority
- CN
- China
- Prior art keywords
- sensor
- fuel gas
- control
- generation unit
- air inlet
- 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.)
- Expired - Fee Related
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
- Output Control And Ontrol Of Special Type Engine (AREA)
Abstract
The utility model discloses a fuel gas generating set, including the generator main part, the main part include energy supply system, can system of trading and the control unit, energy supply system includes fuel gas supply unit and the gas jet valve, the blender that link to each other with it can the system of trading include air cleaner and the multiunit sensor that links to each other with it, the control unit comprises ECU, the sensor is constituteed including admit air temperature and pressure sensor, water temperature sensor, crankshaft position sensor, oxygen sensor and phase sensor, and air cleaner includes the air inlet pipeline, the blender sets up on the air inlet pipeline. Control very in a flexible way, can carry out single -point or multi -point injection control according to the condition of using, adopt wide territory oxygen sensor, realized the whole accurate closed -loop control of air -fuel ratio, electronic throttle control, boost pressure closed -loop control, engine power, torque curve accurate control, air -fuel ratio control accuracy is high, and the gas consumption is low, system's spare part is arranged very simply, nimble, the reliable and stable price of system is low.
Description
Technical field
The utility model relates to generating set design field, relates in particular to a kind of fuel gas generation unit.
Background technology
The type of skill that diesel vehicle is adapted as gas engine in the market mainly contains two kinds and is respectively:
1. diesel oil-natural gas double fuel engine
Diesel oil-natural gas double fuel engine, ignites by a small amount of diesel oil, due to the restriction of minimum oil volume, naturalThe substitution rate of gas only has 60%-90%, can obtain good economic performance and dynamic property at the above dual fuel engine of moderate dutyCan, but under little load condition, because gaseous mixture is excessively rare, burn deterioration, a large amount of imperfect combustion products are discharged with waste gas, makeCO(carbon monoxide), HC (hydrocarbon) discharge increases greatly, and the thermal efficiency declines. This kind of repacking mode economic benefit is notObviously, solution engine emission problem technical difficulty is larger. 2. spark ignitor formula spark plug for natural gas engine spark ignition type skySo gas engine, is taking former diesel engine as basis, by the combustion chamber of former diesel engine from new design, change fuel supply systemSystem, gas handling system, compression ratio etc.; Increase corresponding electronic ignition system, control system and other auxiliary equipment etc., diesel oilMachine is adapted as the engine of independent gas-firing, realizes the engine device of the complete diesel oil substitute of natural gas.
But all there is following shortcoming in present gas electricity generator:
1, fuel control is rough, match and regulate difficulty, and fuel consumption is higher; 2, air-fuel ratio cannot be controlled exhaust temperature accuratelySpend highly, risk is high; 3, not accurately easily cause engine flashback the duration of ignition; 4, be short of power; 5, can only be used in nature inhalesOn the lower light duty engine of gas or power.
Summary of the invention
The purpose of this utility model is to provide a kind of fuel gas generation unit, effectively addresses the above problem.
For effectively solving the problems of the technologies described above, the technical scheme that the utility model is taked is as follows:
Fuel gas generation unit, comprises generator main body, and described main body comprises energy supplying system, can change system and control module,Described energy supplying system comprises fuel gas supply unit and the fuel gas injection valve being attached thereto, blender, describedly can the system of changing comprise skyAir cleaner and the many groups sensor being attached thereto, described control module is made up of ECU; Described sensor comprises intake air temperature pressurePower sensor, cooling-water temperature sensor, crankshaft position sensor, lambda sensor and phase detector composition, described air filter bagDraw together air inlet pipeline, described blender is arranged on described air inlet pipeline.
Especially, described main body also comprises a battery, and described battery is connected with described ECU and sensor.
Especially, described air inlet pipeline is provided with electronics air throttle.
Especially, described main body also comprises a spark plug and ignition coil.
Especially, described spark plug is arranged at described phase detector lower-left side, and described ECU distinguishes described in control connectionSensor and ignition coil, and described ignition coil connects described spark plug.
The beneficial effects of the utility model are: the fuel gas generation unit that the utility model provides, control very flexible, canTo carry out single-point or multi-point injection control according to applicable cases; Adopt broad domain oxygen sensor, realize air-fuel ratio whole process and close accuratelyRing is controlled; Electronic Throttle Control; Boost pressure closed-loop control, engine power, torque curve are accurately controlled; Can reachIII, Europe IV or higher emission request; Air-fuel ratio control accuracy is high, and gas consumption is low; System parts is arranged very simple, flexible;The reliable price of system stability is low.
Below in conjunction with accompanying drawing, the utility model is elaborated.
Brief description of the drawings
Fig. 1 is fuel gas generation unit composition structural representation described in the utility model.
Fig. 2 is the section of structure for the utility model embodiment 1;
Wherein:
001 main body, 002 fuel gas supply unit, 003 fuel gas injection valve, 004 air filter, 005ECU, 006 battery,007 cooling-water temperature sensor, 008 crankshaft position sensor, 009 spark plug, 010 lambda sensor, 011 phase detector, 012 air inlet temperatureDegree pressure sensor, 013 electronics air throttle, 014 ignition coil, 015 blender, 016 air inlet pipeline.
Detailed description of the invention
Embodiment 1:
As shown in Figures 1 and 2, the disclosed hydrogen gas generation machine of the present embodiment, comprises generator main body 001, described main body 001Comprise energy supplying system, can change system and control module, described energy supplying system comprises fuel gas supply unit 002 and the combustion being attached theretoGas jet valve 003, blender 015, the described many groups sensor that can the system of changing comprises air filter 004 and be attached thereto, instituteStating control module is made up of ECU005; Described sensor comprises air inlet temperature/pressure sensor 012, cooling-water temperature sensor 007, bent axlePosition sensor 008, lambda sensor 010 and phase detector 011 form. Described air filter 004 comprises air inlet pipeline016, described blender 015 is arranged on described air inlet pipeline 016.
Described main body 001 also comprises a battery 006, and described battery 006 is connected with described ECU005 and sensor. InstituteState air inlet pipeline 016 and be provided with electronics air throttle 012. Described main body 001 also comprises a spark plug 009 and ignition coil 014. InstituteState spark plug 009 and be arranged at described phase detector 011 lower-left side, described ECU005 respectively described in control connection sensor andIgnition coil 014, and described ignition coil 014 connects described spark plug 009.
Know-why is as follows:
In conjunction with the diesel engine refitted market characteristics, for diesel engine self-characteristic based on Gasoline Engine Management System platform,The gas engine management system of designing and developing out. System maintenance is simple, and adaptability is good, after repacking, the power of engine,Moment of torsion is not less than former machine index, and car load running is stable, and dynamic property, economy and reliability reach higher level. Be applicable to CNG,The pluralities of fuels such as LNG, COG and LPG, this system has control strategy and the reliability of car load ECU rank, is the repacking of rear dress marketAnd the preferred plan of complete system plant's coupling.
The utility model is not limited to above-mentioned embodiment, and all employings and the utility model analog structure are realized this practicalityAll embodiments of novel object are all within the utility model protection domain.
Claims (5)
1. fuel gas generation unit, is characterized in that, comprises generator main body, described main body comprises energy supplying system, can change system andControl module, described energy supplying system comprises fuel gas supply unit and the fuel gas injection valve being attached thereto, blender, described can changing isMany groups sensor that turnkey is drawn together air filter and is attached thereto, described control module is made up of ECU; Described sensor comprise intoGas temperature and pressure transmitter, cooling-water temperature sensor, crankshaft position sensor, lambda sensor and phase detector composition, described airCleaner comprises air inlet pipeline, and described blender is arranged on described air inlet pipeline.
2. fuel gas generation unit according to claim 1, is characterized in that, described main body also comprises a battery, described inBattery is connected with described ECU and sensor.
3. fuel gas generation unit according to claim 1, is characterized in that, described air inlet pipeline is provided with electronics solar termValve.
4. fuel gas generation unit according to claim 1, is characterized in that, described main body also comprises a spark plug and ignitingCoil.
5. fuel gas generation unit according to claim 4, is characterized in that, described spark plug is arranged at described phase place sensingDevice lower-left side, described ECU is sensor and ignition coil described in control connection respectively, and described ignition coil connects described sparkPlug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520476739.XU CN205260128U (en) | 2015-07-06 | 2015-07-06 | Fuel gas generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520476739.XU CN205260128U (en) | 2015-07-06 | 2015-07-06 | Fuel gas generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205260128U true CN205260128U (en) | 2016-05-25 |
Family
ID=56001658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520476739.XU Expired - Fee Related CN205260128U (en) | 2015-07-06 | 2015-07-06 | Fuel gas generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205260128U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104989517A (en) * | 2015-07-06 | 2015-10-21 | 东莞市胜动新能源科技有限公司 | Gas power generation set |
| CN106401800A (en) * | 2016-11-22 | 2017-02-15 | 河南欧意环保科技股份有限公司 | Fuel gas system of energy-saving vehicle |
| CN109209632A (en) * | 2018-11-16 | 2019-01-15 | 凤台县瑞普农业发展有限公司 | A kind of biogas generator |
-
2015
- 2015-07-06 CN CN201520476739.XU patent/CN205260128U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104989517A (en) * | 2015-07-06 | 2015-10-21 | 东莞市胜动新能源科技有限公司 | Gas power generation set |
| CN106401800A (en) * | 2016-11-22 | 2017-02-15 | 河南欧意环保科技股份有限公司 | Fuel gas system of energy-saving vehicle |
| CN109209632A (en) * | 2018-11-16 | 2019-01-15 | 凤台县瑞普农业发展有限公司 | A kind of biogas generator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Teoh et al. | A review on production and implementation of hydrogen as a green fuel in internal combustion engines | |
| Karim | Dual-fuel diesel engines | |
| US7574993B2 (en) | Apparatus, system and method for operating a dual fueled spark ignition engine | |
| Diéguez et al. | Experimental study of the performance and emission characteristics of an adapted commercial four-cylinder spark ignition engine running on hydrogen–methane mixtures | |
| Kumar et al. | Hydrogen use in internal combustion engine: A review | |
| Chintala et al. | An effort to enhance hydrogen energy share in a compression ignition engine under dual-fuel mode using low temperature combustion strategies | |
| US9127600B2 (en) | Method and apparatus for generating useful work from the vent gas of a dual fuel internal combustion engine | |
| CN102906399A (en) | Retrofit gas fuel supply kit retrofittable to internal combustion engine using liquid fuel | |
| CN103195553B (en) | High-cetane fuel ignites the low-temperature burning method and system of pre-reformed natural gas | |
| ATE513123T1 (en) | METHOD FOR OPERATING AN INTERNAL COMBUSTION ENGINE | |
| CN205260128U (en) | Fuel gas generating set | |
| CN102705068A (en) | Arbitrary fuel compression ignition type internal combustion engine | |
| Maji et al. | Use of CNG and diesel in CI engines in dual fuel mode | |
| CN104989517A (en) | Gas power generation set | |
| Patil et al. | Development of HCNG blended fuel engine with control of NOx emissions | |
| CN102226426A (en) | Dual-fuel composite homogenous charge compression ignition combustion system based on activation heat atmosphere | |
| Dempsey et al. | Prechamber enabled mixing controlled combustion-a fuel agnostic technology for future low carbon heavy-duty engines | |
| Kavathekar et al. | Development of a CNG injection engine compliant to Euro-IV norms and development strategy for HCNG operation | |
| CN102661205A (en) | Control system of automotive diesel and gasoline dual-fuel engine and control method thereof | |
| Choudhary et al. | Optimization of induction flow rate of acetylene in the CI engine operated on duel fuel mode | |
| CN201412251Y (en) | Novel fuel system of internal combustion engine | |
| AU2009100335A4 (en) | Improvement of Diesel Engine Combustion Efficiency by addition of HHO Gas | |
| Iwasaki et al. | A study on suppressing abnormal combustion and improving the output of hydrogen fueled internal combustion engines for commercial vehicles | |
| CN103216316B (en) | Low-temperature combustion method of internal-combustion engine with fuel reformation inside cylinders and system | |
| JP2017008900A (en) | Natural gas engine and operational method of natural gas engine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160525 Termination date: 20180706 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |