CN201457022U - Energy-efficient and environment-friendly hybrid electric vehicle - Google Patents
Energy-efficient and environment-friendly hybrid electric vehicle Download PDFInfo
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- CN201457022U CN201457022U CN200920065264XU CN200920065264U CN201457022U CN 201457022 U CN201457022 U CN 201457022U CN 200920065264X U CN200920065264X U CN 200920065264XU CN 200920065264 U CN200920065264 U CN 200920065264U CN 201457022 U CN201457022 U CN 201457022U
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Abstract
The utility model provides an energy-efficient and environment-friendly hybrid electric vehicle (HEV) comprising a chassis assembly, a fuel engine as the primary power source of the HEV, a compressed air engine as the secondary power source thereof, an air compressor, an air tank, a pressure reducing valve, a control valve and a power control assembly, wherein the outputs of the fuel engine and the compressed air engine are connected with the driving shaft of the chassis assembly via a clutch, a power-synthesizing device and a transmission; the driving shaft or the transmission shaft of the chassis assembly is connected with the power shaft of the air compressor, and the output of the air compressor is connected with the air tank; the output end of the air tank is connected with the compressed air engine via the control valve and the pressure reducing valve; and the fuel engine, the air compressor, the air tank, the control valve and the chassis assembly are under the connection control of the power control assembly. The utility model can effectively reduce the operating cost, achieve the storage of redundant energy, improve the conversion efficiency, reduce the exhaust emission and avoid the secondary environmental pollution.
Description
Technical field:
The utility model relates to technical field of traffic transportation, is specifically related to a kind of energy-conserving and environment-protective hybrid vehicle.
Background technology:
Along with the more and more shortage of the countries in the world energy, environmental protective measure is more and more stricter, and the scheme that substitutes the fuel engines automobile is also more and more.For example hydrogen energy source automobile, fuel cell powered vehicle, pure electric automobile, air car, hybrid vehicle etc.But the most with practical value at present and business-like have only hybrid vehicle, pure electric automobile and air car.
Air car is being stored in the compressed air in the air holder, thereby saves the energy, does not pollute.But be subjected to the restriction in space in the automobile, gas tank and driving engine all can not be done too greatly, thereby the stroke of the takeoff output of automobile and single aeration all has been subjected to great limitation, are difficult to satisfy the demands of consumers.Moreover to build a large amount of gas-filling stations, also be unpractical in a short time, thereby be difficult to substitute fuel-engined vehicle.
Though pure electric automobile in use can not produce environmental pollution, the production of consumed power, storage battery and the processing of refuse battery pollute to environment equally.Moreover the service life of storage battery, single charge time, stroke etc. are the bottlenecks of restriction pure electric automobile development.
Hybrid vehicle has dropped into the oil-electricity mixed power automobile that is of commercial operation.Its principle is to be main power with the fuel engines, is auxiliary power source with the electrical motor.When main power output is more than needed, deceleration or glancing impact, drive generator for electricity generation by the force of inertia of wheel and store in the storage battery, promptly the kinetic energy of vehicle is converted into electric energy and preserves.When vehicle is in startup, acceleration, climbing operating mode, the main and auxiliary propulsion source outputting power of working simultaneously.When vehicle is in low speed, slides, during idling operation, separately by electrical motor work outputting power.Like this saved many energy and reduced exhaust emission really, but in the long run, also be non-remunerative.The conversion ratio that at first is energy is low, the kinetic energy of vehicle changes into electric energy, power storage is to storage battery (electric energy changes into chemical power), storage battery discharges electric energy (chemical power changes into electric energy), the electric energy driving motor is converted into kinetic energy, overall process has transformation of energy four times, theoretic efficient less than 20%.Next is the life-span weak point of storage battery, and the diversion fee height is produced and destruction still exists than the overall situation pollution problems.Therefore oil-electricity mixed power automobile comes into the market to be subjected to sizable restriction.
Summary of the invention:
Technical problem to be solved in the utility model is: the problem that exists at above-mentioned prior art, and provide a kind of and reduce operating cost, realize energy storage more than needed, improve conversion efficiency, reduce exhaust emission, avoid the energy-conserving and environment-protective hybrid vehicle of secondary pollution.
The technical solution adopted in the utility model is: this energy-conserving and environment-protective hybrid vehicle includes the car chassis assembly, fuel engines, compressed air engine, air compressor, gas tank, reducing valve, by-pass valve control, the power control assembly, fuel engines is the automobile main power, compressed air engine is an auxiliary power source, fuel engines output and compressed air engine output passing through power-transfer clutch, the power synthesizer, change-speed box connects the axle drive shaft of car chassis assembly, the axle drive shaft of car chassis assembly or transmission shaft connect the air compressor dynamical axis, to the gas tank inlet end, the mouth of gas tank passes through by-pass valve control to the pressurized air mouth of air compressor by plumbing connection, reducing valve connects compressed air engine; Fuel engines, air compressor, gas tank, by-pass valve control, the total Chengdu of car chassis are controlled by the connection of power control assembly.
In the technique scheme, fuel engines, car chassis assembly are existing general-duty vehicle fuel driving engine and car chassis assembly; In addition compressed air engine, air compressor, gas tank, power control assembly also are unusual proven technique, and the compressed air engine of producing as present French MDI company and India Tata-Mators (Tata car company) has all dropped into commercial operation; The hybrid vehicle of major companies such as benz, masses, Audi has also dropped into commercial operation, and its power control system that is power control assembly are very ripe.
In the technique scheme, air compressor adopts multi-level piston formula air compressor or axial flow type air compressor or general-duty air compressor, and air compressor is connected with propeller-shaft by electric control clutch, is convenient to directly obtain kinetic energy from automotive wheel.
In the technique scheme, the power control assembly is according to the Load Regulation system of vehicle operational mode by control electric control clutch and air compressor, as the free air capacity control apparatus, the kinetic energy of will having more than needed is stored in the gas tank in compressed-air actuated mode, compressed air engine is connected with the gear box input end by unilateral bearing respectively with fuel engines, common or independent outputting power.
In the technique scheme, the shared cooling system of air compressor and fuel engines to solve the heat dissipation problem of air compressor, also can absorb heat during pressurized air decompression simultaneously and raise the efficiency from the fuel engines cooling system.
In the technique scheme, the car chassis assembly comprises driver behavior system, whole-control system, power-transfer clutch, power synthesizer, change-speed box, propons, back axle, axle drive shaft, transmission shaft, front-wheel, the trailing wheel of existing automobile.
The compressed air engine that the utility model adopts also is commonly called as " gas motor ", has following characteristics:
1. can infinite speed variation.As long as the aperture of control air inlet valve or blow off valve is promptly controlled compressed-air actuated flow, with regard to the horsepower output and the rotating speed of energy governor motor.Just can reach the purpose of regulating rotating speed and power.
2. can just change also and can reverse.Most of gas motors can be realized rotating and reverse of gas motor output shaft as long as change motor inlet and outlet direction with maneuvering valve simply, and can instantaneous reverse.When forward and reverse conversion, impact very little.A major advantage of gas motor commutation work is that it has almost in the instantaneous ability at full speed that is raised to.Vane air motor can rise at full speed in the time of a commentaries on classics half; The piston type pneumatic motor can rise in less than one second time at full speed.Utilize maneuvering valve to change airintake direction, just can realize rotating.The time of realizing rotating is short, and speed is fast, and impact is little, and does not need load removal.
3. work safety is not influenced by vibration, high temperature, electromagnetism, radiation etc., is applicable to bad working environment, all can normal operation under disavantage such as inflammable, explosive, high temperature, vibration, humidity, dust.
4. overload protective function is arranged, can be because of the overload et out of order.During overload, motor is that rotating speed reduces or stops, and when overload is removed, normal operation does not again produce faults such as gas spare damage immediately.Can be fully loaded with running continuously for a long time, temperature rise is less.
5. have higher moment of starting, can directly be with the load starting.Start, stop all rapid.
6. power range and range of speed broad.Power is little of several hectowatts, and is big to several myriawatts; Rotating speed can be from zero until per minute ten thousand commentaries on classics.
7. control comfort, Maintenance and Repair gas motor more easily have simple in structurely, and volume is little, and is in light weight, and horsepower is big, handles easily, and is easy to maintenance.
Principle of work: more than needed when the fuel engines 2 output energy, slow down or glancing impact, air compressor 4 work pressurized airs, pressurized air is sent into gas tank 5 and is preserved; When vehicle was in startup, acceleration, climbing operating mode, by-pass valve control 7 was opened, and pressurized air enters compressed air engine 3 by reducing valve 6 decompressions, the work of drive compression air engine, with fuel engines 2 common outputting powers, born part load, reduced the consumption of fuel oil; When vehicle is in low speed, slides, during idling operation, power control assembly 8 is closed fuel engines 2, is worked independently by compressed air engine 3, bears whole loads.
Compared with prior art, the utility model has solved following problem:
1, the efficiency of energy storage; Technical solutions of the utility model adopt preserves compressed-air actuated method, does not almost have loss, thereby the energy conversion efficiency height.
2, potential problem of environmental pollution: auxiliary power system does not adopt the consumptive material of high energy consumption and high pollution in the technical program, avoids secondary pollution.
The problem of 3, use, operation, maintenance cost: in the technical program, because accessory power system is that the employing pressurized air is a power, there is not the high temperature environment for use, thereby the service life of key component such as compressed air engine 1, air compressor 8, gas tank 6 all above the life-span of fuel engines 2, the expense of care and maintenance also is very cheap.
4, the problem of energy-saving and emission-reduction: the energy storage system of the technical program and auxiliary power part, efficient is high and do not have potential environmental pollution, thereby whole automotive system in use all improves a lot aspect energy-saving and environmental protection.
5, technical solutions of the utility model have solved an existing oily cell mixed power automobile energy conversion efficiency less than 20%, battery age is short, diversion fee is high, produce the destruction problem of environment pollution caused, the utility model is a kind of oil-gas hybrid vehicle, the efficient height, cost is low, low in the pollution of the environment, be the optimal selection of existing hybrid vehicle.
Description of drawings:
Fig. 1 is the utility model structure principle chart
Fig. 2 is the utility model power synthesizer example structure scheme drawing
The specific embodiment:
Referring to Fig. 1, the utility model includes car chassis assembly 1, fuel engines 2, compressed air engine 3, air compressor 4, gas tank 5, reducing valve 6, by-pass valve control 7, power control assembly 8, fuel engines 2 is the automobile main power, compressed air engine 3 is the auxiliary force source, power-transfer clutch is passed through in fuel engines 2 outputs and compressed air engine 3 outputs, the power synthesizer, change-speed box connects the axle drive shaft of car chassis assembly 1, the axle drive shaft of car chassis assembly 1 or transmission shaft connect the dynamical axis of air compressor 4, the pressurized air mouth of air compressor 4 is by the inlet end of plumbing connection to gas tank 5, and the mouth of gas tank 5 is by by-pass valve control 7, reducing valve 6 connects compressed air engine 3; Fuel engines 2, air compressor 4, gas tank 5, by-pass valve control 7, car chassis assembly 1 are controlled by the connection of power control assembly 8 all.
Above-mentioned car chassis assembly comprises driver behavior system, whole-control system, power-transfer clutch, power synthesizer, change-speed box, propons, back axle, axle drive shaft, transmission shaft, front-wheel, the trailing wheel of existing automobile.
Referring to the embodiment of Fig. 2, fuel engines 2 outputs connect main gear 10 by master clutch 9, and main gear 10 outputs connect change-speed box 11, and change-speed box 11 outputs connect automobile driving axle; Meanwhile, compressed air engine 3 outputs then connect time gear 13 by time power-transfer clutch 12, inferior gear 13 and main gear 10 engagements.
In the operational process, under the condition that master clutch 9 engages, the rotating speed of distributing means for power supply mouth is identical with the rotating speed of fuel engines 2.Under the condition that inferior power-transfer clutch 12 engages, the rotating speed of distributing means for power supply mouth is identical with the rotating speed of compressed air engine 3, under the condition that master clutch 9, inferior power-transfer clutch 12 engage simultaneously, the rotating speed of the distributing means for power supply mouth still rotating speed with fuel engines is identical.Master clutch 9 is common dry type electric control clutch, and inferior power-transfer clutch 12 is the wet type electric control clutch.
Claims (5)
1. energy-conserving and environment-protective hybrid vehicle, it is characterized in that including the car chassis assembly, fuel engines, compressed air engine, air compressor, gas tank, reducing valve, by-pass valve control, the power control assembly, fuel engines is the automobile main power, compressed air engine is an auxiliary power source, fuel engines output and compressed air engine output passing through power-transfer clutch, the power synthesizer, change-speed box connects the axle drive shaft of car chassis assembly, the axle drive shaft of car chassis assembly or transmission shaft connect the air compressor dynamical axis, to the gas tank inlet end, the mouth of gas tank passes through by-pass valve control to the pressurized air mouth of air compressor by plumbing connection, reducing valve connects compressed air engine; Fuel engines, air compressor, gas tank, by-pass valve control, the total Chengdu of car chassis are controlled by the connection of power control assembly.
2. a kind of energy-conserving and environment-protective hybrid vehicle according to claim 1; it is characterized in that air compressor adopts multi-level piston formula air compressor or axial flow type air compressor; be connected with propeller-shaft by electric control clutch, directly obtain kinetic energy from automotive wheel.
3. a kind of energy-conserving and environment-protective hybrid vehicle according to claim 1; it is characterized in that the power control assembly is according to the Load Regulation system of vehicle operational mode by control electric control clutch and air compressor; the kinetic energy of will having more than needed is stored in the gas tank in compressed-air actuated mode; compressed air engine is connected with the gear box input end by unilateral bearing respectively with fuel engines, common or independent outputting power.
4. a kind of energy-conserving and environment-protective hybrid vehicle according to claim 1; it is characterized in that the shared cooling system of air compressor and fuel engines; solve the heat dissipation problem of air compressor, also from the fuel engines cooling system, absorb heat during pressurized air decompression simultaneously and raise the efficiency.
5. a kind of energy-conserving and environment-protective hybrid vehicle according to claim 1 is characterized in that fuel engines output connects main gear by power-transfer clutch, and main gear output connects change-speed box, and gearbox output connects automobile driving axle; Meanwhile, compressed air engine output then connects time gear, inferior gear and gear by time power-transfer clutch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920065264XU CN201457022U (en) | 2009-07-17 | 2009-07-17 | Energy-efficient and environment-friendly hybrid electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920065264XU CN201457022U (en) | 2009-07-17 | 2009-07-17 | Energy-efficient and environment-friendly hybrid electric vehicle |
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| Publication Number | Publication Date |
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| CN201457022U true CN201457022U (en) | 2010-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200920065264XU Expired - Fee Related CN201457022U (en) | 2009-07-17 | 2009-07-17 | Energy-efficient and environment-friendly hybrid electric vehicle |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102407763A (en) * | 2010-09-21 | 2012-04-11 | 上海汽车集团股份有限公司 | Air hybrid system |
| WO2015014206A1 (en) * | 2013-08-01 | 2015-02-05 | 深圳市品川新智科技发展有限公司 | Air energy and fuel hybrid engine |
| CN104512236A (en) * | 2014-12-19 | 2015-04-15 | 曾礼 | Energy-saving vehicle power system |
| CN107379958A (en) * | 2017-07-31 | 2017-11-24 | 长沙理工大学 | A kind of automobile dynamic quality lifting system |
| CN107685649A (en) * | 2017-08-30 | 2018-02-13 | 霍邱金木鱼农业科技有限公司 | A kind of energy saving and environment friendly road-surface cleaning apparatus |
-
2009
- 2009-07-17 CN CN200920065264XU patent/CN201457022U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102407763A (en) * | 2010-09-21 | 2012-04-11 | 上海汽车集团股份有限公司 | Air hybrid system |
| CN102407763B (en) * | 2010-09-21 | 2015-04-15 | 上海汽车集团股份有限公司 | Air hybrid system |
| WO2015014206A1 (en) * | 2013-08-01 | 2015-02-05 | 深圳市品川新智科技发展有限公司 | Air energy and fuel hybrid engine |
| CN104512236A (en) * | 2014-12-19 | 2015-04-15 | 曾礼 | Energy-saving vehicle power system |
| CN104512236B (en) * | 2014-12-19 | 2019-01-22 | 曦晖动力有限公司 | Energy-efficient vehicle dynamical system |
| CN107379958A (en) * | 2017-07-31 | 2017-11-24 | 长沙理工大学 | A kind of automobile dynamic quality lifting system |
| CN107685649A (en) * | 2017-08-30 | 2018-02-13 | 霍邱金木鱼农业科技有限公司 | A kind of energy saving and environment friendly road-surface cleaning apparatus |
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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: 20100512 Termination date: 20150717 |
|
| EXPY | Termination of patent right or utility model |