CN201140756Y - Dual-purpose fuel motor tricycle - Google Patents
Dual-purpose fuel motor tricycle Download PDFInfo
- Publication number
- CN201140756Y CN201140756Y CNU2007201882601U CN200720188260U CN201140756Y CN 201140756 Y CN201140756 Y CN 201140756Y CN U2007201882601 U CNU2007201882601 U CN U2007201882601U CN 200720188260 U CN200720188260 U CN 200720188260U CN 201140756 Y CN201140756 Y CN 201140756Y
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- gas cylinder
- gas
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- fuel
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- 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
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Abstract
A double-purpose fuel three-wheel motorcycle comprises two sets of fuel supply systems, wherein a gas supply system is formed by a gas switch, a carburetor, an engine gas inlet pipe and an engine, and a natural gas supply system is formed by a gas cylinder, a pressure gauge sensor, a gas charging valve, a pressure relief valve, a spray rail, a spray nozzle, an engine inlet pipe and an engine. The break-over of the gas supply system is controlled by the gas tank switch, the break-over of the natural gas supply system is controlled by the spray rail, and whether gas or natural gas is used as fuel is realized by a change-over switch. The utility model not only can use gas as fuel, but also uses compressed natural gas as fuel, which largely reduces usage cost, and decreases environment pollution. The motorcycle has the characteristics of easy application, simple control, convenient usage, simple debugging, excellent starting performance, and stable idle speed and high speed and the like, which is suitable for the application and popularization in large scale.
Description
Technical field
The utility model belongs to technical field of motorcycles, specifically, relates to a kind of gasoline that can use and acts as a fuel the dual-purpose fuel motor-tricycle that can use compression natural gas to act as a fuel again.
Background technology
At present, the motor-tricycle of domestic production mainly be with spark ignition engine as power, it be utilize mix in gasoline in the fuel tank and the air admission carburettor in the empty filter after, be inhaled into work by combustion in the engine cylinder and produce power, it pollutes big, the oil consumption height.Along with the rise of oil price and the raising of environmental demands, the more and more requirement of incompatibility social development of single fuel gasoline driving engine motor-tricycle.
Meanwhile, the three-wheel vehicle of clean energy resource has appearred on the market adopting, all with fuel cell and autogas substitute as gasoline, though fuel cell can solve oil consumption and pollution problem, but, make it be difficult to dominate the market as the vehicle of maturation owing to there is the outstanding problem that dynamic property is not good and mileages of continuation is not long; Adopt the three-wheel vehicle of autogas, though solved pollution and dynamic property problem, but still can't break away from dependence to oil.
CNG is the abbreviation of compression natural gas.CNG is nontoxic, tasteless, colourless gas.Have price low, do not contain carcinogens such as benzene, lead, sulphur (exhaust pollution be gasoline 1/3), and the work area does not have carbon distribution, does not dilute machine oil, engine wear little (can save 50% machine oil expense and automotive servicing expense), reserves are abundant is convenient to store characteristics such as transportation, is present ideal gasoline substitute.Along with maturation and Infrastructure such as aerating net perfect of Compressed Natural Gas Technology on automobile is used, making becomes possibility with this technology transplant in motor-tricycle.Test result shows that the bunkerage that the CNG car is hundred kilometers is about 20% of a regular-grade gasoline car, and economic benefit is fairly obvious.
Under such prospect, many moneys CNG motor-tricycle has appearred on the market, but all be adopt 20Mpa compression natural gas after three grades of decompressions, negative pressure sucks in the mixer and air-blending, enters the easy means of driving engine internal combustion then.This mode exists that debug difficulties, startability are poor, unstable idle speed, send out and fatal shortcoming such as tell at a high speed, and not improving structure can't be solved at all.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of dual-purpose fuel motor-tricycle that starting ability is good and idling is stable when using natural fuels as the major impetus source.
The technical solution of the utility model is as follows: a kind of dual-purpose fuel motor-tricycle, front-wheel is installed in the place ahead at vehicle body, trailing wheel of the each side installation of body tail, afterbody at vehicle body is installed empty filter respectively, fuel tank, carburettor and driving engine, its hollow filter and fuel tank communicate with carburettor by pipeline respectively, this carburettor is connected with the cylinder of driving engine by engine air inlet tube, the fuel tank switch of on the connecting line between fuel tank and the carburettor, connecting, on the throttle-valve control drag-line of carburettor throttle position sensor is installed, this throttle position sensor joins by the Throttle Position input interface of lead and electric spraying control unit ECU, the bent axle input interface of electric spraying control unit ECU is connected with in-engine binary pair, light-up plug on the engine cylinder joins by the mouth of lead and high-tension coil, and the input end of high-tension coil is connected on the firing unit; Gas cylinder is equipped with at middle part at described vehicle body, after this gas cylinder connects pressure gauge sensor and charge valve successively by pipeline, join with the admission port of reducing valve, its key is: the air extractor duct of described reducing valve communicates with the import of spray rail, the outlet of this spray rail is connected with the admission port of nozzle by pipeline, and the air extractor duct of nozzle communicates with described engine air inlet tube; Described spray rail also is connected with the injection control signal output interface of electric spraying control unit ECU by lead, and the change over signal input interface of electric spraying control unit ECU joins by lead and change-over swith; The air pressure input interface of described electric spraying control unit ECU is connected with pressure gauge sensor, and the shows signal output interface of electric spraying control unit ECU joins by lead and instrument.
The utlity model has two cover fuel feed systems, wherein fuel tank, fuel tank switch, carburettor, engine air inlet tube and driving engine are formed the gas supply system, and gas cylinder, pressure gauge sensor, charge valve, reducing valve, spray rail, nozzle, engine air inlet tube and powerplant module become natural gas supply system.The conducting of gas supply system is controlled by fuel tank switch, and the conducting of natural gas supply system is by the control of spray rail, and the conversion of adopting gasoline or natural fuels to act as a fuel realizes by change-over swith.The spray rail is a high-frequency electromagnetic valve, the break-make of spray rail and the emitted dose of natural fuels are controlled by electric spraying control unit ECU, electric spraying control unit ECU slave flipflop (crank-position sensor) is gathered the impulse singla of magneto generator, add the pilot control signal of gathering from throttle position sensor, use the math modeling that configures in advance to carry out real time operation, and after using the correction data to revise, the amount of natural gas that output signal control is sprayed from the spray rail; Simultaneously, by firing unit control ignition number of times and point of ignition, satisfy the operating needs of Under Different Work Condition of Engine.
Pressure gauge sensor divides 5 groups to be arranged in order to the natural pressure force signal of electric spraying control unit ECU input from high to low, and shows by cooresponding LED on the instrument, so that chaufeur is held pressure information at any time.
The utility model can select for use natural fuels as the major impetus source as required, has not only reduced cost but also solved pollution problem; Simultaneously, because natural fuels adopts EFI control, but deliverability of gas and supply time accuracy control as required, so not only debugging is convenient, eliminated to send out at a high speed and disadvantage such as told, and the startability of motor bike is good, and idling is stable.Need quicken or add when motor bike under the situations such as load and can use gasoline instead, correspondingly solve the dynamic property problem as propulsion source.
Bottom at above-mentioned vehicle body middle part is fixed with the gas cylinder case, and the bottom of this gas cylinder case has air extractor vent, and described gas cylinder, pressure gauge sensor, charge valve and storage battery are installed in this gas cylinder case.Gas cylinder is installed in the gas cylinder case, and gas cylinder and chaufeur are isolated, in case the gas cylinder joint has leakage, natural fuels can leave from the air extractor vent at the bottom of the case, can avoid natural fuels to accidents such as the murder by poisoning of human body and the detonations of catching fire.
Fix at the bottom of the case of above-mentioned gas cylinder by anchor ear and gas cylinder case, the bottleneck valve is housed at the air extractor duct place of gas cylinder.Gas cylinder is the special-purpose gas cylinder that stores compression natural gas, can select safety durable for use, the steel gas cylinder that plot ratio is high, and to dispose fusing point be the safety anti-explosive diaphragm that 95～105 ℃ fusible plug and damaged pressure are 25～30Mpa; The bottleneck valve can cut out the passage that natural fuels is supplied with where necessary.
Be simplified structure, cost-cutting, above-mentioned firing unit can be integrated in the electric spraying control unit ECU, be provided with one and the corresponding ignition control signal output interface of firing unit on electric spraying control unit ECU, this ignition control signal output interface is connected with the input end of described high-tension coil by lead.
Beneficial effect: the utility model can either use gasoline to act as a fuel, and can use compression natural gas to act as a fuel again, greatly reduces use cost, has reduced environmental pollution; The utlity model has implement easily, control is simple, easy to use, debugging is simple, starting ability is good, idling and characteristics such as stable at a high speed, is suitable for large-scale promotion application.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the birds-eye view of Fig. 1.
Fig. 3 is the connection diagram of gas supply system of the present utility model and natural gas supply system.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
As shown in Figure 1 and Figure 2, vehicle body 1 is supported by underframe 27, and front-wheel 24 is positioned at the middle part in vehicle body 1 the place ahead, and is connected with the lower end of direction post 17 by front fork 26, in the upper end of direction post 17 headstock (not drawing among the figure) is installed.Back axle 30 is positioned at the below at vehicle body 1 rear portion, and this back axle 30 is connected with underframe 27 with spiral spring 29 by two pairs of trailing arms 28, at two, the left and right sides of back axle 30 trailing wheel 25 is installed respectively.Component distribution such as driving engine 6, empty filter 2, water tank 7 and fuel tank 3 are at the afterbody of vehicle body 1, its hollow filter 2 is connected by the admission port of tracheae with carburettor 5, fuel tank 3 is connected by oil pipe behind the fuel tank switch 4, be connected with the oil inlet of carburettor 5, the outlet of carburettor 5 is connected with the cylinder of driving engine 6 by engine air inlet tube 32, binary pair 13 is installed in driving engine 6, light-up plug 31 is installed on the cylinder of driving engine 6.Fuel tank 3, fuel tank switch 4, carburettor 5, engine air inlet tube 32 and driving engine 6 are formed the gas supply system.The conducting of gas supply system is by fuel tank switch 4 controls.On described carburettor 5, be connected with the throttle-valve control drag-line 19 of control throttle opening, throttle position sensor 14 is installed on this throttle-valve control drag-line 19.
From Fig. 1, Fig. 2 and Fig. 3 as can be known, after gas cylinder 9 connects pressure gauge sensor 10 and charge valve 11 successively by pipeline, join with the admission port of reducing valve 12, reducing valve 12 is a secondary formula reducing valve, the air extractor duct of this reducing valve 12 communicates by the import of pipeline with spray rail 15, spray rail 15 is high-frequency electromagnetic valves, and the outlet of this spray rail 15 is connected by the admission port of pipeline with nozzle 33, and the air extractor duct of nozzle 33 communicates with described engine air inlet tube 32.Gas cylinder 9, pressure gauge sensor 10, charge valve 11, reducing valve 12, spray rail 15, nozzle 33, engine air inlet tube 32 and driving engine 6 are formed natural gas supply system, and the conducting of natural gas supply system is by 15 controls of spray rail.Bottleneck valve 23 is equipped with at air extractor duct place at gas cylinder 9, so that close the passage that natural fuels is supplied with where necessary.On the described reducing valve 12 ceramic heating flake is installed, ceramic heating flake utilizes electric energy that reducing valve 12 is heated, and prevents that admission port ice is stifled.
From Fig. 1, Fig. 2, Fig. 3 also as can be known, change-over swith 20 is installed on the headstock at direction post 17 places, on the next door of direction post 17 electric spraying control unit ECU 18 is set, integrated firing unit (not drawing among the figure) in the electric spraying control unit ECU 18 is provided with one and the corresponding ignition control signal output interface of firing unit on electric spraying control unit ECU 18.Described electric spraying control unit ECU 18, pressure gauge sensor 10, throttle position sensor 14 and spray rail 15 are by storage battery 16 power supplies, the Throttle Position input interface of electric spraying control unit ECU 18 joins by lead and throttle position sensor 14, the bent axle input interface of electric spraying control unit ECU 18 is connected by the binary pair 13 in lead and the driving engine 6, the ignition control signal output interface of electric spraying control unit ECU 18 is connected by the input end of lead with high-tension coil 8, the mouth of high-tension coil 8 joins by the light-up plug 31 on lead and driving engine 6 cylinders, and the injection control signal output interface of electric spraying control unit ECU 18 is connected with spray rail 15 by lead.The air pressure input interface of described electric spraying control unit ECU 18 is connected with pressure gauge sensor 10 by lead, and the shows signal output interface of electric spraying control unit ECU 18 joins by lead and instrument 34, and instrument 34 is installed on the instrument desk of headstock.Pressure gauge sensor 10 divides 5 groups to be arranged in order to the natural pressure force signal of electric spraying control unit ECU 18 inputs from high to low, and shows by cooresponding LED on the instrument 34, so that chaufeur is held pressure information at any time.
Further as can be known, the change over signal input interface of electric spraying control unit ECU 18 joins by lead and change-over swith 20 from Fig. 3.Conversion between change-over swith 20 control fuel feeding and the air feed, establish three gears and be furnished with corresponding instrument demonstration:
" oil " position shelves, corresponding indicator lamp is bright, opens the Fuel Petroleum oil circuit;
The no indicator lamp of midway location " neutral gear ", oil circuit and gas circuit are all obstructed, are the transition gears of " oil " commentaries on classics " gas ";
" gas " position shelves, corresponding indicator lamp is bright on the instrument, driving engine 6 runnings, electric spraying control unit ECU18 slave flipflop 13 is gathered the ignition pulse signal of magneto generator, simultaneously, the control action of chaufeur is moved on slide rail by the slide block that throttle-valve control drag-line 19 drives in the throttle position sensor 14, the slide block cutting magnetic line, change the voltage signal of output, the pilot control signal is passed to electric spraying control unit ECU 18, electric spraying control unit ECU 18 uses the math modeling that configures in advance to carry out real time operation, and after using the correction data to revise, output signal control spray rail 15 and high-tension coil 8 are controlled natural gas injection (time) and are adjusted igniting number of times and the point of ignition of natural gas injection when (comprising startup and in service), satisfy the operating needs of driving engine 6 different operating modes; If driving engine 6 does not turn round, do not have the ignition signal of magneto generator to pass to electric spraying control unit ECU 18, electric spraying control unit ECU 18 just can not export and spray and ignition signal, so just make driving engine 6 flame-out after, SELF CL natural fuels high-pressure system, not only safety but also saving fuel.
From Fig. 1, Fig. 2 and Fig. 3, can further find out, gas cylinder case 21 is equipped with in bottom at vehicle body 1 middle part, the bottom of this gas cylinder case 21 has air extractor vent, described gas cylinder 9, pressure gauge sensor 10, charge valve 11 and storage battery 16 are installed in this gas cylinder case 21, wherein fix at the bottom of the case of gas cylinder 9 by anchor ear 22 and gas cylinder case 21, the convenient gas cylinder 9 that takes out overhauls; Bottleneck valve 23 is equipped with at air extractor duct place at gas cylinder 9, and pressure gauge sensor 10 and charge valve 11 are installed in the bottleneck side of gas cylinder 9, helps shortening pipeline, is convenient to inspect residue tolerance and aerating.Gas cylinder 9 is isolated with chaufeur, in case the gas cylinder joint has leakage, natural fuels can leave from the air extractor vent at the bottom of the case, can avoid natural fuels to accidents such as the murder by poisoning of human body and the detonations of catching fire.
The utility model is to realize air feed like this: when fuelled with natural gas, bottleneck valve 23 is opened, fuel tank switch 4 is closed, oil/gas shift the switch 20 that is installed in headstock is pulled the position of " gas ", 20Mpa high-pressure natural gas in the gas cylinder 9 enters reducing valve 12 by pressure duct and is decompressed to 0.1MPa step by step, pass through low pressure line again, be transported to spray rail 15 places, after spray rail 15 receives the control signal of electric spraying control unit ECU 18, carrying out natural gas by 33 pairs of engine air inlet tubes of nozzle 32 sprays, in inlet channel and air-blending, enter in the cylinder of driving engine 6 and burn.
The utility model is to realize fuel feeding like this: when making when using gasoline for the fuel, fuel tank switch 4 is opened, oil/gas shift the switch 20 that is installed in headstock is pulled the position of " oil ", electric spraying control unit ECU 18 will spray rail 15 and close this moment, gasoline in the fuel tank 3 enter carburettor 5 by fuel tank switch 4, and burn the cylinder that is inhaled into driving engine 6 after empty filter 2 inlet airs mix.
Claims (3)
1, a kind of dual-purpose fuel motor-tricycle, front-wheel (24) is installed in the place ahead at vehicle body (1), a trailing wheel of each side installation (25) at vehicle body (1) rear portion, at the afterbody of vehicle body (1) empty filter (2) is installed respectively, fuel tank (3), carburettor (5) and driving engine (6), its hollow filter (2) and fuel tank (3) communicate with carburettor (5) by pipeline respectively, this carburettor (5) is connected with the cylinder of driving engine (6) by engine air inlet tube (32), the fuel tank switch (4) of on the connecting line between fuel tank (3) and the carburettor (5), connecting, the throttle-valve control drag-line (19) of carburettor (5) is gone up throttle position sensor (14) is installed, this throttle position sensor (14) joins by the Throttle Position input interface of lead and electric spraying control unit ECU (18), binary pair (13) in the bent axle input interface of electric spraying control unit ECU (18) and the driving engine (6) is connected, light-up plug (31) on driving engine (6) cylinder joins by the mouth of lead and high-tension coil (8), and the input end of high-tension coil (8) is connected on the firing unit; At the middle part of described vehicle body (1) gas cylinder (9) is housed, after this gas cylinder (9) connects pressure gauge sensor (10) and charge valve (11) successively by pipeline, join with the admission port of reducing valve (12), it is characterized in that: the air extractor duct of described reducing valve (12) communicates with the import of spray rail (15), the outlet of this spray rail (15) is connected by the admission port of pipeline with nozzle (33), and the air extractor duct of nozzle (33) communicates with described engine air inlet tube (32); Described spray rail (15) also is connected with the injection control signal output interface of electric spraying control unit ECU (18) by lead, and the change over signal input interface of electric spraying control unit ECU (18) joins by lead and change-over swith (20); The air pressure input interface of described electric spraying control unit ECU (18) is connected with pressure gauge sensor (10), and the shows signal output interface of electric spraying control unit ECU (18) joins by lead and instrument (34).
2, dual-purpose fuel motor-tricycle according to claim 1, it is characterized in that: the bottom at described vehicle body (1) middle part is fixed with gas cylinder case (21), the bottom of this gas cylinder case (21) has air extractor vent, and described gas cylinder (9), pressure gauge sensor (10), charge valve (11) and storage battery (16) are installed in this gas cylinder case (21).
3, dual-purpose fuel motor-tricycle according to claim 2 is characterized in that: fix at the bottom of the case of described gas cylinder (9) by anchor ear (22) and gas cylinder case (21), at the air extractor duct place of gas cylinder (9) bottleneck valve (23) is housed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201882601U CN201140756Y (en) | 2007-11-20 | 2007-11-20 | Dual-purpose fuel motor tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201882601U CN201140756Y (en) | 2007-11-20 | 2007-11-20 | Dual-purpose fuel motor tricycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201140756Y true CN201140756Y (en) | 2008-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201882601U Expired - Fee Related CN201140756Y (en) | 2007-11-20 | 2007-11-20 | Dual-purpose fuel motor tricycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201140756Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105041486A (en) * | 2015-06-08 | 2015-11-11 | 江苏宗申三轮摩托车制造有限公司 | Oil-gas double fuel power system for motorcycle |
| CN106499526A (en) * | 2016-11-30 | 2017-03-15 | 江苏宗申车业有限公司 | A kind of double electric injection systems of motor oil gas |
| CN113454326A (en) * | 2019-03-09 | 2021-09-28 | Tvs电机股份有限公司 | Fuel injection system for vehicle |
-
2007
- 2007-11-20 CN CNU2007201882601U patent/CN201140756Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105041486A (en) * | 2015-06-08 | 2015-11-11 | 江苏宗申三轮摩托车制造有限公司 | Oil-gas double fuel power system for motorcycle |
| CN106499526A (en) * | 2016-11-30 | 2017-03-15 | 江苏宗申车业有限公司 | A kind of double electric injection systems of motor oil gas |
| CN113454326A (en) * | 2019-03-09 | 2021-09-28 | Tvs电机股份有限公司 | Fuel injection system for vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090116 Address after: Chongqing City, Yubei District Xiangyu road 888, zip code: 401120 Patentee after: Chongqing Bus General Factory Address before: Building 5, private industrial park, two town view rock village, Chongqing, Yubei District, China: 401120 Patentee before: Chongqing Heavy Coach Engine Technologies Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: CHONGQING CITY COACH GENERAL FACTORY Free format text: FORMER OWNER: CHONGQING ZHONGKE TRADE DEVELOPMENT CO., LTD. Effective date: 20090116 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081029 Termination date: 20101120 |