CN100585145C - Nested internal combustion-straight line power-generation integration power system - Google Patents
Nested internal combustion-straight line power-generation integration power system Download PDFInfo
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- CN100585145C CN100585145C CN200710132008A CN200710132008A CN100585145C CN 100585145 C CN100585145 C CN 100585145C CN 200710132008 A CN200710132008 A CN 200710132008A CN 200710132008 A CN200710132008 A CN 200710132008A CN 100585145 C CN100585145 C CN 100585145C
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- internal combustion
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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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Abstract
The invention discloses a nested type internal combustion-linear power generation integrated dynamic system. The invention consists of a four-stroke internal combustion engine combustion chamber, a linear motor, a reversible energy storage element and an electronic control unit, the central line of the internal combustion engine combustion chamber has the same central line of the linear motor, the internal combustion engine combustion chamber is arranged inside and the permanent magnetism linear motor is arranged outside form a nested structure, the internal combustion engine combustion chamber comprises a cylinder cover, a cylinder jacket and a piston, a water cooling passage is arranged on the inner magnetic yoke of the linear motor outside the cylinder jacket of the internal combustion engine combustion chamber, the moving parts of the linear motor is connected with the piston through the connecting rod, and makes a synchronous motion when working, and the outer magnetic yoke of the linear motor is firmly connected with the rack. The linear motor of the invention adopts a work mode of working in an electric generator and an electric motor by turns, to convert the kinetic energy gained by the piston motion to be electrical energy, and simultaneously to control the four stroke motion law of the piston, thereby improving the power density, the energy conversion, the transmission efficiency and the controllability of the internal combustion-linear power generation integrated dynamic system.
Description
One technical field
The present invention relates to a kind of power plant, particularly a kind of nest internal fire-straight line power-generation integration power system.
Two background techniquies
Energy saving and protection environment two principal themes are promoting exploration and the research to the novel power device with high-energy transmission and conversion efficiency.Free piston linear generator (Free-Piston with Linear Generator), be linear motor (Linear Engine) again, perhaps straight line internal-combustion engine (Linear Combustion Engine), it is a class new type power system that grew up gradually in nearly 10 years, it mainly is to form by the organic assembling to combustion chambers of internal combustion engines and linear electric generator, and structural type is changeable.System is made up of two two-stroke internal-combustion engine firing chambers and a linear electric generator usually, and fuel is burning promotion piston acting in turn in two firing chambers, and piston drives the to-and-fro motion of linear generating machine stator, directly the kinetic energy of piston motion is converted into electric energy output.
U.S. West Virgina University (West Virginia University) and California Sandia National Laboratory are present two main free piston linear generator research institutions.Up to the present, the tool effect of the research work of West Virgina University.Sandia National Laboratory has also carried out deep research to the free piston linear generator, and they are placed on combustion manner to research emphasis and use on the pluralities of fuel, particularly use hydrogen to act as a fuel.In addition, Stanford University (Stanford University), Miami University (University of Miami), Norwegian University of Science ﹠ Technology (Norwegian University of Science and Technology) etc. have also launched some basic researchs to the free piston linear generator.Present free piston linear generator is docking structure (single cylinder) or to interposed structure (twin-tub).
Three summary of the invention
The purpose of this invention is to provide a kind of good energy-conserving and environment-protective performance that has, can use pluralities of fuel, improve the nest internal fire-straight line power-generation integration power system of its specific power by rationally utilizing the confined space.
Realize that concrete technological scheme of the present invention is: a kind of nest internal fire-straight line power-generation integration power system, by the four-stroke internal combustion engine firing chamber, linear electric motor, four parts of reversible energy-storage travelling wave tube and ECU (Electrical Control Unit) are formed, four-stroke internal combustion engine firing chamber and linear electric motor coaxial inner conductor, combustion chamber of petrol engine is interior, linear electric motor outside, form nested structure, combustion chambers of internal combustion engines is by cylinder cap, formation such as cylinder sleeve and piston, on the linear electric motor inner yoke outside the combustion chambers of internal combustion engines cylinder sleeve cooling water channel is set, the linear electric motor moving element links to each other with piston by connecting rod, be synchronized with the movement during work, the outer yoke and the frame of linear electric motor are connected; On the linear electric motor inner yoke outside the combustion chambers of internal combustion engines cylinder sleeve U-shaped cooling water channel is set; The linear electric motor moving element is circle or polygon cup-shaped.
Working principle of the present invention is: linear electric motor take turns to operate in generator and motor mode of operation, and the kinetic energy of piston motion is converted into electric energy, simultaneously the characteristics of motion of control piston.Reversible energy-storage travelling wave tube is used for the storage and the buffering of electric energy, ECU (Electrical Control Unit) is finished the relevant control of whole system, under the requirement of high power density, there is optimum value in the length diameter ratio of linear electric motor, and nested structure just in time can make full use of the linear electric motor inner space in the structure of internal placement engine chamber.
The present invention compared with prior art, its remarkable advantage is: internal combustion-linear generating integrated power system is expected to develop into the energy-conserving and environment-protective, function admirable of a new generation, has a vehicular propulsion of superior performance price ratio simultaneously, and may need the various occasions of portable power source, compact power to replace conventional internal combustion-generator set and be used widely at other.By rationally utilizing the confined space, obviously improved the specific power of internal combustion-linear generating integrated power system, the length diameter ratio of linear electric motor can design by optimum value, has improved transformation of energy and the transmission efficiency and the controllability of internal combustion-linear generating integrated power system.
Four description of drawings
Accompanying drawing is the structural representation of the internal combustion-linear generating integrated power system of nested structure of the present invention.
Five embodiments
Below in conjunction with accompanying drawing the present invention is described in further detail.
In conjunction with the accompanying drawings, the internal combustion-linear generating integrated power system of nested structure of the present invention is by four-journey combustion chamber of petrol engine 1, motive loop permanent magnetic linear electromotor 2, four parts such as reversible energy-storage travelling wave tube 3 and ECU (Electrical Control Unit) 4 are formed, four-journey combustion chamber of petrol engine and motive loop permanent magnetic linear electromotor coaxial inner conductor, combustion chamber of petrol engine is interior, motive loop permanent magnetic linear electromotor outside, form nested structure, combustion chambers of internal combustion engines 1 is made of cylinder cap 5 cylinder sleeves 6 and piston 7 etc., on the linear electric motor inner yoke 10 outside combustion chambers of internal combustion engines cylinder sleeve 6 cooling water channel 11 is set, linear electric motor moving element 9 links to each other with piston 7 by connecting rod 8, be synchronized with the movement during work, the outer yoke 12 and the frame 13 of permanent-magnetism linear motor 2 are connected.Linear electric motor moving element 9 can be circle or polygon cup-shaped.On the linear electric motor inner yoke 10 outside combustion chambers of internal combustion engines cylinder sleeve 6 U-shaped cooling water channel 11 can be set.
Combustion chamber of petrol engine is converted into the chemical energy of gasoline by the burning expansion acting kinetic energy of piston.Linear electric motor take turns to operate in generator and motor mode of operation, and the kinetic energy of piston motion is converted into electric energy, simultaneously the four-journey characteristics of motion of control piston.Reversible energy-storage travelling wave tube is used for the storage and the buffering of electric energy, and ECU (Electrical Control Unit) is finished the relevant control of whole system.Adopt four-journey combustion chamber of petrol engine (disposing subtense angles such as corresponding oil spout, igniting, distribution) and motive loop permanent magnetic linear electromotor, both coaxial inner conductors, combustion chamber of petrol engine are interior, and motive loop permanent magnetic linear electromotor is nested structure outside.Combustion chamber of petrol engine is by cylinder cap 5 (wherein arranging the parts such as oil spout, igniting and distribution of petrol engine), formations such as cylinder sleeve 6 and piston 7.The coil stationary of motive loop permanent magnetic direct current generator and links to each other with piston of gasoline engine by connecting rod on the cup coil skeleton, is synchronized with the movement during work.Arrange cooling water channel between combustion chamber of petrol engine and the motive loop permanent magnetic linear electromotor, from the inner yoke of motive loop permanent magnetic linear electromotor, flow into, flow out by cylinder cap by the cylinder sleeve of combustion chamber of petrol engine is outer again by cylinder cap.
Under the requirement of high power density, there is optimum value in the length diameter ratio of linear electric motor, and nested structure just in time can make full use of the linear electric motor inner space in the structure of internal placement engine chamber.
Claims (3)
1, a kind of nest internal fire-straight line power-generation integration power system, by four-stroke internal combustion engine firing chamber [1], linear electric motor [2], reversible energy-storage travelling wave tube [3] and ECU (Electrical Control Unit) [4] are formed, it is characterized in that: four-stroke internal combustion engine firing chamber and linear electric motor coaxial inner conductor, combustion chambers of internal combustion engines is interior, linear electric motor outside, form nested structure, combustion chambers of internal combustion engines [1] is by cylinder cap [5], cylinder sleeve [6] and piston [7] constitute, on the linear electric motor inner yoke [10] outside combustion chambers of internal combustion engines cylinder sleeve [6] cooling water channel [11] is set, linear electric motor moving element [9] links to each other with piston [7] by connecting rod [8], be synchronized with the movement during work, the outer yoke [12] of linear electric motor [2] is connected with frame [13]; On the linear electric motor inner yoke [10] outside combustion chambers of internal combustion engines cylinder sleeve [6] U-shaped cooling water channel [11] is set; Linear electric motor moving element [9] is circle or polygon cup-shaped.
2, nest internal fire-straight line power-generation integration power system according to claim 1 is characterized in that: the four-stroke internal combustion engine firing chamber [1] of nested structure inside is combustion chamber of petrol engine or the combustion chambers of internal combustion engines of using other fuel.
3, nest internal fire-straight line power-generation integration power system according to claim 1 and 2 is characterized in that: the linear electric motor of nested structure outside [2] are motive loop permanent magnetic linear electromotor or other forms of linear electric motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710132008A CN100585145C (en) | 2007-09-19 | 2007-09-19 | Nested internal combustion-straight line power-generation integration power system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710132008A CN100585145C (en) | 2007-09-19 | 2007-09-19 | Nested internal combustion-straight line power-generation integration power system |
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| Publication Number | Publication Date |
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| CN101144421A CN101144421A (en) | 2008-03-19 |
| CN100585145C true CN100585145C (en) | 2010-01-27 |
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| CN200710132008A Expired - Fee Related CN100585145C (en) | 2007-09-19 | 2007-09-19 | Nested internal combustion-straight line power-generation integration power system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102418597A (en) * | 2011-06-29 | 2012-04-18 | 李衡国 | Small-size light-weight linear generator system possessing double-stroke free piston motor |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011140705A1 (en) * | 2010-05-11 | 2011-11-17 | Yun Wen-Ping | Fuel-electric hybrid power engine |
| AU2010357852A1 (en) | 2010-07-22 | 2013-05-30 | Lachezar Lazarov Petkanchin | Electric power generator and motor assembly equipped therewith |
| CN105275610B (en) * | 2014-06-06 | 2018-12-18 | 徐建宁 | Internal combustion electromagnetic rotary motors |
| CN110562028A (en) * | 2019-09-26 | 2019-12-13 | 山东理工大学 | Restraint piston type electromechanical hybrid power system |
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2007
- 2007-09-19 CN CN200710132008A patent/CN100585145C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102418597A (en) * | 2011-06-29 | 2012-04-18 | 李衡国 | Small-size light-weight linear generator system possessing double-stroke free piston motor |
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| CN101144421A (en) | 2008-03-19 |
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