CN206738008U - A kind of increasing journey electricity generation system based on rotary engine - Google Patents
A kind of increasing journey electricity generation system based on rotary engine Download PDFInfo
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- CN206738008U CN206738008U CN201720452505.0U CN201720452505U CN206738008U CN 206738008 U CN206738008 U CN 206738008U CN 201720452505 U CN201720452505 U CN 201720452505U CN 206738008 U CN206738008 U CN 206738008U
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- rotary engine
- electronic control
- combustion
- generation system
- control unit
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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
- Y02T10/12—Improving ICE efficiencies
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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
The utility model provides a kind of increasing journey electricity generation system based on rotary engine, including rotary engine, generator and electronic control unit ECU；The rotary engine includes cylinder body, combustion chamber and three-apexed rotor；The three-apexed rotor rotated by eccentric shaft is provided with the cylinder body；The eccentric shaft is connected by yielding coupling with generator；The combustion chamber is between the cylinder body and three-apexed rotor；The cylinder body is provided with the inlet channel with combustion chamber；The cylinder body is provided with the outlet passageway with combustion chamber, and inlet channel and outlet passageway be not in same combustion space；Fixation igniter in the combustion chamber；The inlet channel is provided with snifting valve, and the outlet passageway is provided with air bleeding valve；The electronic control unit ECU is connected with encoder, snifting valve, air bleeding valve and igniter.The utility model increases Cheng Fa electricity effect by electric automobile, while meets energy-saving and emission-reduction and reduce the requirement of cost.
Description
Technical field
Electric automobile field is the utility model is related to, rotary engine field is more particularly to a kind of to be based on rotary engine
Increasing journey electricity generation system.
Background technology
Into 21 century, energy-saving and emission-reduction have been mentioned higher strategic height, and are used as energy resource consumption and pollutant
Discharge the automobile industry of rich and influential family, in order to realize sustainable development, reached it is following by gradually to motorized, clean direction and develop
Common recognition.But electric automobile is limited by battery capacity and technology, at present generally existing single charge continual mileage it is shorter, purchase car into
The problem of this is higher, these problems just turn into the bottleneck for restricting Development of Electric Vehicles.
Extended-range electric vehicle both has the characteristics of pure electric vehicle high efficiency, low emission, can extend the continuous of pure electric automobile again
Mileage is sailed, is current solution energy-conservation and environmental issue realistic plan.Stroke-increasing electric automobile is as a kind of special electricity
Electrical automobile, increase distance increasing unit on original automobile foundation structure, in the case of fuel shortage or storage battery power supply deficiency
Power is provided by distance increasing unit, extends course continuation mileage, requirement, fuel can not be reached by solving mixed power electric car discharge performance
Battery electric automobile does not break through that fuel source, pure electric automobile course continuation mileage be shorter and other common electricity such as dynamic property is insufficient completely
The problem of electrical automobile, and distance increasing unit has become current new energy vapour as part more crucial in stroke-increasing electric automobile
The study hotspot of car.
Extended-range electric vehicle range extender system is a small-sized generating set, most commonly used in distance increasing unit at present to be
Small-sized piston formula engine, and piston-mode motor has cyclic fluctuation due to reciprocating motion of the pistons, power output；Meanwhile
Twisting vibration can be produced during power output, the resonance of distance increasing unit dynamical system is easily caused or premature fatigue is destroyed；And have
There is the problems such as complicated, oil consumption is big, pollution is more serious.The conventional engine of another kind is Z160 carburetor type gasoline rotor machines,
But there is also fuel in combustion chamber skewness, burn rate, it is less efficient the defects of.
The existing fuel as range extender of electric vehicle power source engine is mostly gasoline, using Audi A1e-tron as
Example, what it was carriedFor engine still using gasoline as fuel, operating cost is higher, and environmental-protecting performance is poor.
The content of the invention
For Shortcomings in the prior art, the utility model provides a kind of increasing Cheng Fa electricity systems based on rotary engine
System, increases Cheng Fa electricity effect by electric automobile, while meets energy-saving and emission-reduction and reduce the requirement of cost.
The utility model is to realize above-mentioned technical purpose by following technological means.
A kind of increasing journey electricity generation system based on rotary engine, including rotary engine, generator and electronic control unit
ECU；The rotary engine includes cylinder body, combustion chamber and three-apexed rotor；Three rotated by eccentric shaft are provided with the cylinder body
Angle rotor；The eccentric shaft is connected by yielding coupling with generator；The combustion chamber is located at the cylinder body and three-apexed rotor
Between；The combustion chamber is divided into the first combustion space, the second combustion space and the 3rd combustion space, and by the three-apexed rotor
One combustion space, the second combustion space and the 3rd combustion space volume are rotated and changed with three-apexed rotor；The cylinder body is provided with
With the inlet channel of combustion chamber；The cylinder body is provided with the outlet passageway with combustion chamber, and inlet channel and outlet
Passage is not in same combustion space；The combustion chamber anchor points firearm；The inlet channel is provided with snifting valve, the outlet
Passage is provided with air bleeding valve；The electronic control unit ECU is connected with snifting valve, air bleeding valve and igniter.
Further, the burning gases in the inlet channel are natural gas.
Further, intake air temperature sensor and igniter pressure sensor are also equipped with the inlet channel；The air inlet
Temperature sensor is connected with electronic control unit ECU, for measuring the temperature of air inlet；The igniter pressure sensor and electronics control
Unit ECU connections processed, for measuring the pressure of air inlet.
Further, broad domain oxygen sensor and pressure sensor are also equipped with the outlet passageway；The wide area oxygen sensing
Device is connected with electronic control unit ECU, for detecting the concentration of gaseous mixture；The pressure sensor and electronic control unit ECU
Connection, for measuring the pressure of outlet.
Further, setting-up eccentricity shaft position sensor, the eccentric shaft position sensor and electronics are gone back on the eccentric shaft
Control unit ECU connections, for detecting the position of eccentric shaft.
Further, Air/Fuel ratio analysis instrument is also equipped with the outlet passageway；The Air/Fuel ratio analysis instrument and Electronic Control
Unit ECU connections, for measuring the exhaust emissions concentration after fuel combustion.
Further, it is also equipped with Combustion tester on the outlet passageway；The Combustion tester and electronic control unit
ECU connections, for pinking discriminance analysis, and knock detection and alarm.
Also include electrokinetic cell, the generator is connected by wire with electrokinetic cell.
The beneficial effects of the utility model are：
1. the increasing journey electricity generation system described in the utility model based on rotary engine, tradition is replaced using rotary engine
Conventional reciprocating formula engine is carried in range-extending technique, obtains bigger power to weight ratio and smaller volume；Meanwhile have benefited from its combustion
The overall one-way flow of chamber interior is burnt, it is more suitable for burn gas fuel.
2. the increasing journey electricity generation system described in the utility model based on rotary engine, gasoline conduct is replaced using natural gas
The fuel of rotary engine, improve rotary engine efficiency of combustion and reduce discharge；Meanwhile natural gas is in rotary engine
In promptly can be mixed with air, solve rotor combustion chamber due to combustion-chamber shape it is long and narrow burning it is insufficient caused by
Carbon distribution.
3. the increasing journey electricity generation system described in the utility model based on rotary engine, the rotary engine that the system is carried
It is to be done work by cylinder internal rotation of the triangle piston in irregular ellipse, the power of piston is stung by ring gear and power output shaft
Close and transmit, speed is than being 1:3, i.e. piston operation one encloses the circle of output shaft operating three, and engine operates at maximum torque point revolution 4000
Piston just operates about 1300 turns when turning left right, therefore rotary engine, compared with conventional reciprocating engine, power per liter can improve
More than 60%.
4. the increasing journey electricity generation system described in the utility model based on rotary engine, motor to promote wheel,
Electric power is had a surplus and then charged to battery when speed is relatively low, is reduced energy consumption and is extended continual mileage, reduces vapour to greatest extent
Tail gas discharges the pollution to environment.
Brief description of the drawings
Fig. 1 is the increasing journey power generation system structure schematic diagram described in the utility model based on rotary engine.
Fig. 2 is the increasing journey electricity generation system control element connection figure described in the utility model based on rotary engine；
Fig. 3 is electronic control unit ECU System Control Figures described in the utility model；
Fig. 4 is that the utility model is applied in electric vehicle structure schematic diagram.
In figure：
1- cylinder bodies；2- combustion chambers；3- three-apexed rotors；4- eccentric shafts；5- yielding couplings；6- generators；7- inlet channels；
8- outlet passageways；9- broad domain oxygen sensors；10- pressure sensors；11- bias shaft position sensors；12- igniter pressures sense
Device；13- intake air temperature sensor；14- snifting valves；15- igniters；16- Air/Fuel ratio analysis instrument；17- Combustion testers；18- electricity
Sub-control unit；19- air bleeding valves.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment is further described to the utility model, but guarantor of the present utility model
Shield scope is not limited to this.
As depicted in figs. 1 and 2, a kind of increasing journey electricity generation system based on rotary engine, including rotary engine, generator
6 and electronic control unit ECU18；The rotary engine includes cylinder body 1, combustion chamber 2 and three-apexed rotor 3；Set in the cylinder body 1
There is the three-apexed rotor 3 rotated by eccentric shaft 4；The eccentric shaft 4 is connected by yielding coupling 5 with generator 6；The burning
Room 2 is between the cylinder body 1 and three-apexed rotor 3；The combustion chamber 2 is divided into the first combustion space, by the three-apexed rotor 3
Two combustion spaces and the 3rd combustion space, and the volume of the first combustion space, the second combustion space and the 3rd combustion space is with three
Angle rotor 3 is rotated and changed；The cylinder body 1 is provided with the inlet channel 7 connected with combustion chamber 2；The cylinder body 1 is provided with and combustion
The outlet passageway 8 that room 2 connects is burnt, and inlet channel 7 and outlet passageway 8 be not in same combustion space；It is fixed in the combustion chamber 2
Igniter 15；The inlet channel 7 is provided with snifting valve 14, and the outlet passageway 8 is provided with air bleeding valve 19；The Electronic Control
Unit ECU18 is connected with snifting valve 14, air bleeding valve and igniter 15.Burning gases in the inlet channel 7 are preferably natural
Gas.
Operation principle：Rotor housing internal combustion chamber 2 is divided into three combustion spaces, and rotor rotates these burnings
Also moving in space.Using natural gas straight spray technique, natural gas is controlled by the gas spraying air valve 14 in inlet channel,
Combustion chamber 2 is entered by inlet channel 7, igniter 15 completes the rotary engine difference in gerotor type cylinder body successively after igniting
Air inlet, compression, burning and exhaust Four processes are completed in position, the burning expansion power of natural gas are converted into driving torque, finally
Excluded by exhaust passage.The eccentric shaft 4 of three-apexed rotor 3 is connected by yielding coupling 5 with generator 6, completes to generate electricity；Naturally
Gas has two aspects as the major advantage of the substitute fuel of rotary engine.First, natural gas inflammability limit is wider, its excess
Air coefficient excursion is about 0.6-1.8, therefore Lean Burning Technique uses in natural gas rotary engine, is advantageous to carry
High rotor engine combustion efficiency, and reduce discharge.Second, because natural gas easily spreads, thus the energy in rotary engine
Enough rapidly to be mixed with air, this is advantageous to bubble and closes gas conflagration and be not likely to produce carbon distribution, largely solves
Rotor combustion chamber due to the long and narrow burning of combustion-chamber shape it is insufficient caused by carbon deposition phenomenon.
In order to reach accurate control, as shown in Figures 2 and 3, intake air temperature sensor is also equipped with the inlet channel 7
13 and igniter pressure sensor 12；The intake air temperature sensor 13 is connected with electronic control unit ECU18, for measuring air inlet
Temperature；The igniter pressure sensor 12 is connected with electronic control unit ECU18, for measuring the pressure of air inlet.It is described go out
Broad domain oxygen sensor 9 and pressure sensor 10 are also equipped with gas passage 8；The broad domain oxygen sensor 9 and electronic control unit
ECU18 connections, for detecting the concentration of gaseous mixture；The pressure sensor 10 is connected with electronic control unit ECU18, for surveying
Measure the pressure of gas.Broad domain oxygen sensor 9 and pressure sensor 10 are also equipped with the outlet passageway 8；The wide area oxygen passes
Sensor 9 is connected with electronic control unit ECU18, for detecting the concentration of gaseous mixture；The pressure sensor 10 and Electronic Control
Unit ECU18 connections, for measuring the pressure of outlet.Setting-up eccentricity shaft position sensor 11 is gone back on the eccentric shaft 4, it is described inclined
Mandrel position sensor 11 is connected with electronic control unit ECU18, for detecting the position of eccentric shaft 4, it is ensured that inlet open
When, the inlet channel 7 and igniter 15 in cylinder body 1 are in same combustion space.Air-fuel score is also equipped with the outlet passageway 8
Analyzer 16；The Air/Fuel ratio analysis instrument 16 is connected with electronic control unit ECU18, for measuring the exhaust emissions after fuel combustion
Concentration.Combustion tester 17 is also equipped with the outlet passageway 8；The Combustion tester 17 and electronic control unit ECU18
Connection, for pinking discriminance analysis, and knock detection and alarm.
As shown in figure 4, the utility model is applied in electric vehicle structure schematic diagram, system also includes electrokinetic cell, described
Generator is connected by wire with electrokinetic cell.When the electrokinetic cell electricity abundance of electric automobile, automobile driving system moves
Power is all provided by electrokinetic cell；When electrokinetic cell not enough power supply, increase journey electricity generation system and start to power battery charging to drive
Dynamic motor, so as to improve electric automobile continual mileage, DC/DC converters can also be passed through by providing extra electricity using distance increasing unit
It is stored in on-vehicle battery, pure electric vehicle is avoided frequent stopping for charging.
The embodiment is preferred embodiment of the present utility model, but the utility model is not limited to above-mentioned embodiment party
Formula, in the case of without departing substantially from substantive content of the present utility model, those skilled in the art can make any apparent
Improvement, replacement or modification belong to the scope of protection of the utility model.
Claims (8)
- A kind of 1. increasing journey electricity generation system based on rotary engine, it is characterised in that including rotary engine, generator (6) and Electronic control unit ECU (18)；The rotary engine includes cylinder body (1), combustion chamber (2) and three-apexed rotor (3)；It is provided with the cylinder body (1) by inclined The three-apexed rotor (3) of mandrel (4) rotation；The eccentric shaft (4) is connected by yielding coupling (5) with generator (6)；The combustion Room (2) are burnt between the cylinder body (1) and three-apexed rotor (3)；The combustion chamber (2) is divided into by the three-apexed rotor (3) One combustion space, the second combustion space and the 3rd combustion space, and the first combustion space, the second combustion space and the 3rd burning are empty Between volume with three-apexed rotor (3) rotate and change；The cylinder body (1) is provided with the inlet channel (7) connected with combustion chamber (2)； The cylinder body (1) is provided with the outlet passageway (8) connected with combustion chamber (2), and inlet channel (7) does not exist with outlet passageway (8) Same combustion space；Combustion chamber (2) the anchor points firearm (15)；The inlet channel (7) is provided with snifting valve (14), institute State outlet passageway (8) and be provided with air bleeding valve (19)；The electronic control unit ECU (18) is connected with snifting valve (14), air bleeding valve (19) and igniter (15).
- 2. the increasing journey electricity generation system according to claim 1 based on rotary engine, it is characterised in that the inlet channel (7) burning gases in are natural gas.
- 3. the increasing journey electricity generation system according to claim 1 based on rotary engine, it is characterised in that the inlet channel (7) intake air temperature sensor (13) and igniter pressure sensor (12) are also equipped with；The intake air temperature sensor (13) with Electronic control unit ECU (18) connections, for measuring the temperature of air inlet；The igniter pressure sensor (12) and Electronic Control list First ECU (18) connection, for measuring the pressure of air inlet.
- 4. the increasing journey electricity generation system according to claim 1 based on rotary engine, it is characterised in that the outlet passageway (8) broad domain oxygen sensor (9) and pressure sensor (10) are also equipped with；The broad domain oxygen sensor (9) and Electronic Control list First ECU (18) connection, for detecting the concentration of gaseous mixture；The pressure sensor (10) connects with electronic control unit ECU (18) Connect, for measuring the pressure of outlet.
- 5. the increasing journey electricity generation system according to claim 1 based on rotary engine, it is characterised in that the eccentric shaft (4) setting-up eccentricity shaft position sensor (11), the eccentric shaft position sensor (11) and electronic control unit ECU (18) are gone back on Connection, for detecting the position of eccentric shaft (4).
- 6. the increasing journey electricity generation system according to claim 1 based on rotary engine, it is characterised in that the outlet passageway (8) Air/Fuel ratio analysis instrument (16) is also equipped with；The Air/Fuel ratio analysis instrument (16) is connected with electronic control unit ECU (18), For measuring the exhaust emissions concentration after fuel combustion.
- 7. the increasing journey electricity generation system according to claim 1 based on rotary engine, it is characterised in that the outlet passageway (8) Combustion tester (17) is also installed on；The Combustion tester (17) is connected with electronic control unit ECU (18), for quick-fried Shake discriminance analysis, and knock detection and alarm.
- 8. the increasing journey electricity generation system according to claim 1 based on rotary engine, it is characterised in that also including power electric Pond, the generator are connected by wire with electrokinetic cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720452505.0U CN206738008U (en) | 2017-04-27 | 2017-04-27 | A kind of increasing journey electricity generation system based on rotary engine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720452505.0U CN206738008U (en) | 2017-04-27 | 2017-04-27 | A kind of increasing journey electricity generation system based on rotary engine |
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| CN206738008U true CN206738008U (en) | 2017-12-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107013323A (en) * | 2017-04-27 | 2017-08-04 | 江苏大学 | A kind of increasing journey electricity generation system based on rotary engine |
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2017
- 2017-04-27 CN CN201720452505.0U patent/CN206738008U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107013323A (en) * | 2017-04-27 | 2017-08-04 | 江苏大学 | A kind of increasing journey electricity generation system based on rotary engine |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171212 Termination date: 20190427 |