CN102588232A - Power generation system of solar eccentric rotor engine - Google Patents
Power generation system of solar eccentric rotor engine Download PDFInfo
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- CN102588232A CN102588232A CN2012100738967A CN201210073896A CN102588232A CN 102588232 A CN102588232 A CN 102588232A CN 2012100738967 A CN2012100738967 A CN 2012100738967A CN 201210073896 A CN201210073896 A CN 201210073896A CN 102588232 A CN102588232 A CN 102588232A
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- rotor
- stator
- eccentric rotor
- rotor engine
- power generation
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/46—Conversion of thermal power into mechanical power, e.g. Rankine, Stirling or solar thermal engines
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Abstract
The invention discloses a power generation system of a solar eccentric rotor engine, comprising a concentrator, a receiver, a generator, and an eccentric rotor engine, wherein the eccentric rotor engine comprises a stator with a circular inner cavity cross section, a rotor with a circular cross section, an air inlet and an air outlet; the axle center of the rotor deviates leftwards by a distance of e from the axle center of the stator along the horizontal direction; the circle of the rotor is provided with at least 8 uniformly distributed straight slots along the circumference; the straight slots are parallel to the axis of the rotor along the axial direction; there is a rectangular blade in each of the straight slots and the straight slot is in slide fit with the blade; the air inlet of the eccentric rotor engine is connected with the high-pressure hot working medium outlet of the receiver through a pipeline; and the air outlet of the eccentric rotor engine is connected with a condenser, a water circulating pump, and the working medium reflux inlet of the receiver in sequence. The power generation system of solar eccentric rotor engine in the invention has the advantages of high heat power efficiency, low production cost, simple structure, and long service life.
Description
Technical field
The present invention relates to solar power system, especially a kind of solar energy eccentric rotor engine power generation system.
Background technique
Solar electrical energy generation has tower type solar power generation system and disc type solar energy generator system at present.The solar generator Stirling engine technical sophistication of disc type solar energy power generation system, cost is high.The tower type solar power generation system is to arrange a large amount of heliostats on the ground, and each heliostat all makes sunlight be gathered into point-like; Concentrate to be mapped on the high cat head and place on the boiler, the heat transfer medium in the boiler is reached a high temperature, and pass to ground steam generator through pipeline; Produce high-temperature steam; Transmit the group of motors generating by steam driven vapour, this system, the investment of vapour forwarding group of motors is big, occupation of land is many, efficient is not high.
Summary of the invention
The objective of the invention is to: provide a kind of thermodynamic efficiency high, cost of production is low, the solar energy eccentric rotor engine power generation system of simple in structure and long service life.
For realizing above-mentioned purpose, the present invention can take following technical proposals:
A kind of solar energy eccentric rotor engine of the present invention power generation system; Comprise condenser, be used to receive the Receiver and the generator of the sunlight of said condenser reflection, also comprise eccentric rotor engine; Said eccentric rotor engine comprises that the inner chamber cross section is circular stator; The cross section that is arranged on said bore of stator is circular rotor, inlet hole and exhaust port, the axis of said rotor and the parallel axes of stator; The distance that the rotor axis along continuous straight runs departs from the stator axle center left is e; The output shaft that drives generator is supported on the end cap at stator two ends through the two ends of rotor and through two bearings along the axis of rotor, said rotor week the body upper edge circumferentially offer at least 8 grooves that are uniformly distributed with, said groove vertically with the parallel axes of rotor; In each said groove, be equipped with a rectangular blade; Groove and blade are slidingly matched, and are rotated in a clockwise direction under the state at said rotor, and said blade pass is crossed its top of action of centrifugal force and contacted with the inwall of said stator; Said blade both sides, two ends of rotor respectively with two end in contact of stator; Constituting the sealed air chamber that quantity equates with said groove quantity, takes back on the regional said end cap in the below that said exhaust port is located at bore of stator, and the two-end-point that its edge is circumferential and the angle that line constituted of rotor axis are greater than the angle a between two adjacent blades, less than 2a; Take back on the said end cap in zone in the top that said inlet hole is located at bore of stator, its along the angle that line constituted of circumferential two-end-point and rotor axis greater than a, less than 2a; The inlet hole of this eccentric rotor engine is connected with the hot, high pressure sender property outlet of Receiver through pipeline, and the exhaust port of this eccentric rotor engine is connected with the working medium refluxing opening of condenser, circulating water pump, Receiver through pipeline successively.
Said groove is 8, or 12, or 16.
The bottom of said groove communicates with pressure gas source.
Between the bottom of the bottom land of said groove and blade, be provided with spring.
Said e poor greater than zero, less than bore of stator diameter and root diameter.
Compared with prior art, the invention has the beneficial effects as follows: adopt technique scheme, said eccentric rotor engine circumferentially is uniformly distributed with at least 8 blades in all bodies of rotor upper edge; Constitute the sealed air chamber that quantity equates with said blade quantity, the inlet hole of this eccentric rotor engine is connected with the hot, high pressure sender property outlet of Receiver through pipeline, and the exhaust port of this eccentric rotor engine is connected with the working medium refluxing opening of condenser, circulating water pump, Receiver through pipeline successively; Condenser is accepted solar energy; To Receiver (vaporizer), make the interior working medium of Receiver flash to high temperature and high pressure steam light optically focused back reflection, high temperature and high pressure steam arrives in the sealed air chamber of eccentric rotor engine through inlet hole; Because adjacent blades has difference in areas; The promotion rotor clockwise rotates, and drives generator for electricity generation, and high temperature and high pressure steam is swollen rising in eccentric rotor engine; Pressure and temperature reduces, and is discharged by the exhaust port of eccentric rotor engine then; Said eccentric rotor engine working procedure is:
1, working stroke: high temperature and high pressure steam gets into the sealed air chamber of eccentric rotor engine through inlet hole, promotes rotor and clockwise rotates, and two adjacent blades are because overhanging, and sealed air chamber's volume strengthens gradually, engine output;
2, exhaust stroke: after blade goes to right level; Blade receives in the effect withdrawal rotor groove of stator inner wall face; The volume of left side lower seal air chamber reduces gradually, and the Working medium gas of finishing after the merit is discharged outside the eccentric rotor engine through relief opening, accomplishes a work cycle;
3, the Working medium gas of discharge eccentric rotor engine becomes liquid through condenser condenses, sends Receiver back to through recycle pump, gets into next circulation;
This structure of solar energy eccentric rotor engine power generation system of the present invention, the size that can dwindle rotor greatly, and it is convenient to change blade, has reduced production and operating cost; Sealed air chamber quantity increases, thereby operation is more smooth and easy, shakes forr a short time, and component are not fragile, longer service life; Eccentric distance through adjustment rotor and stator can improve the compression ratio of sealed air chamber greatly, improves thermodynamic efficiency.
Said blade quantity of the present invention can be according to the corresponding increase of engine power size, and preferred 8,12 or 16, the multiple of one-tenth 4 increases progressively, such blade quantity, and above-mentioned beneficial effect is better.Preferably on said output shaft, flywheel is set, is used for counterweight and balance, further eliminate vibrations.
Description of drawings
Fig. 1 is the structural representation of eccentric rotor engine of the present invention;
Fig. 2 is the structural representation of solar energy eccentric rotor engine power generation system of the present invention.
Embodiment
As depicted in figs. 1 and 2, a kind of solar energy eccentric rotor engine of the present invention power generation system comprises condenser 10; Be used to receive the Receiver (being vaporizer) 9 of the sunlight of said condenser 10 reflections, generator, eccentric rotor engine; Condenser 11 and circulating water pump 8, said eccentric rotor engine comprise that the inner chamber cross section is circular stator 1, and the cross section that is arranged on said stator 1 inner chamber is circular rotor 2; Inlet hole 5 and exhaust port 6; The distance that the parallel axes of the axis of said rotor 2 and stator 1, rotor 2 axle center along continuous straight runs depart from stator 1 axle center left is that (set sub 1 intracavity diameter is D to e, and the diameter of rotor 2 is d; 0＜e＜D-d) then; The output shaft 4 that drives generator is supported on the end cap at stator 1 two ends through the two ends of rotor 2 and through two bearings 7 along the axis of rotor 2, circumferentially offers 8 grooves that are uniformly distributed with in said rotor 2 all bodies upper edges, said groove vertically with the parallel axes of rotor 2; In each said groove, be equipped with a rectangular blade 3, groove and blade 3 sealed sliding are movingly; Preferably; In order to increase blade 3 radially outwardly directed power in the groove; Bottom land at said groove is provided with pore; Said pore is communicated with the external pressure source of the gas through the slip interface through the passage that is opened on the rotor 2, or the one-way valve in being arranged on said passage is communicated with corresponding sealed air chamber; Spring also can be set between the bottom of the bottom land of said groove and blade 3 increase blade 3 radially outwardly directed power in the groove; Again further; Can offer chamber in blade 3 bottoms, be used for ccontaining said spring, to reduce the shared space of said spring.Be rotated in a clockwise direction under the state at said rotor 2; Said blade 3 its top under the effect of the centrifugal force and the elastic force of said pore air pressure or said spring contacts with the inwall of said stator 1; Said blade 3 both sides, rotor 2 two ends respectively with two end in contact of stator; Constitute the sealed air chamber that quantity equates with said groove quantity; Take back on the said end cap in zone in the below that said exhaust port 6 is located at stator 1 inner chamber; Greater than angle 45 degree of 3 of two adjacent blades, less than 2 * 45 degree, take back on the said end cap in zone in the top that said inlet hole 5 is located at stator 1 inner chamber along the angle that line constituted in circumferential two-end-point and rotor 2 axle center for it, and it is spent, spends less than 2 * 45 greater than 45 along the circumferential two-end-point and the angle that line constituted in rotor 2 axle center; The inlet hole 5 of this eccentric rotor engine is connected with the hot, high pressure sender property outlet of Receiver 9 through pipeline, and the exhaust port 6 of this eccentric rotor engine is connected with the working medium refluxing opening of condenser 11, circulating water pump 8, Receiver 9 through pipeline successively.
In each technological scheme of the present invention, the quantity of said blade 3 also can be set to other quantity more than 8, and preferred 12, or 16.
Claims (5)
1. solar energy eccentric rotor engine power generation system; Comprise condenser (10); Be used to receive the Receiver (9) and the generator of the sunlight of said condenser (10) reflection; It is characterized in that: also comprise eccentric rotor engine, said eccentric rotor engine comprises that the inner chamber cross section is circular stator (1), and the cross section that is arranged on said stator (1) inner chamber is circular rotor (2); Inlet hole (5) and exhaust port (6); The parallel axes of the axis of said rotor (2) and stator (1), the distance that rotor (2) axle center along continuous straight runs departs from stator (1) axle center left is e, the output shaft (4) that drives generator along the axis of rotor (2) through rotor (2) two ends and be supported on the end cap at stator (1) two ends through two bearings (7); Circumferentially offer at least 8 grooves that are uniformly distributed with in all bodies of said rotor (2) upper edge; Said groove vertically with the parallel axes of rotor (2), in each said groove, be equipped with a rectangular blade (3), groove and blade (3) are slidingly matched; Be rotated in a clockwise direction under the state at said rotor (2); Said blade (3) contacts with the inwall of said stator (1) through its top of action of centrifugal force, said blade (3) both sides, rotor (2) two ends respectively with two end in contact of stator, the sealed air chamber that formation quantity equates with said groove quantity; Take back on the said end cap in zone in the below that said exhaust port (6) is located at stator (1) inner chamber; Greater than the angle a between two adjacent blades (3), less than 2a, take back on the said end cap in zone in the top that said inlet hole (5) is located at stator (1) inner chamber along the angle that line constituted in circumferential two-end-point and rotor (2) axle center for it, and the two-end-point that its edge is circumferential and the angle that line constituted in rotor (2) axle center are greater than a, less than 2a; The inlet hole of this eccentric rotor engine (5) is connected with the hot, high pressure sender property outlet of Receiver (9) through pipeline, and the exhaust port of this eccentric rotor engine (6) is connected with the working medium refluxing opening of condenser (11), circulating water pump (8), Receiver (9) through pipeline successively.
2. solar energy eccentric rotor engine power generation system according to claim 1 is characterized in that: said groove is 8, or 12, or 16.
3. solar energy eccentric rotor engine power generation system according to claim 2, it is characterized in that: the bottom of said groove communicates with pressure gas source.
4. solar energy eccentric rotor engine power generation system according to claim 2 is characterized in that: between the bottom of the bottom land of said groove and blade (3), be provided with spring.
5. want 1 to 4 described any solar energy eccentric rotor engine power generation system according to right, it is characterized in that: said e poor greater than zero, less than stator (1) intracavity diameter and rotor (2) diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100738967A CN102588232A (en) | 2012-03-20 | 2012-03-20 | Power generation system of solar eccentric rotor engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100738967A CN102588232A (en) | 2012-03-20 | 2012-03-20 | Power generation system of solar eccentric rotor engine |
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| CN102588232A true CN102588232A (en) | 2012-07-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012100738967A Pending CN102588232A (en) | 2012-03-20 | 2012-03-20 | Power generation system of solar eccentric rotor engine |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101852193A (en) * | 2009-11-11 | 2010-10-06 | 张卫 | Concentrating solar power generation system |
| CN101979860A (en) * | 2010-10-24 | 2011-02-23 | 绍兴文理学院 | Working medium phase change circulation single-acting vane type heat engine |
| CN102072117A (en) * | 2011-01-18 | 2011-05-25 | 绍兴文理学院 | Building curtain wall type solar thermal power generation system |
| CN102116196A (en) * | 2011-02-25 | 2011-07-06 | 绍兴文理学院 | Vane type diesel engine |
| CN102116194A (en) * | 2011-02-25 | 2011-07-06 | 绍兴文理学院 | Vaned petrol engine |
| CN102116195A (en) * | 2011-02-25 | 2011-07-06 | 绍兴文理学院 | Gasoline engine with eccentric rotor |
| CN102146838A (en) * | 2011-02-25 | 2011-08-10 | 绍兴文理学院 | Eccentric rotor diesel engine |
-
2012
- 2012-03-20 CN CN2012100738967A patent/CN102588232A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101852193A (en) * | 2009-11-11 | 2010-10-06 | 张卫 | Concentrating solar power generation system |
| CN101979860A (en) * | 2010-10-24 | 2011-02-23 | 绍兴文理学院 | Working medium phase change circulation single-acting vane type heat engine |
| CN102072117A (en) * | 2011-01-18 | 2011-05-25 | 绍兴文理学院 | Building curtain wall type solar thermal power generation system |
| CN102116196A (en) * | 2011-02-25 | 2011-07-06 | 绍兴文理学院 | Vane type diesel engine |
| CN102116194A (en) * | 2011-02-25 | 2011-07-06 | 绍兴文理学院 | Vaned petrol engine |
| CN102116195A (en) * | 2011-02-25 | 2011-07-06 | 绍兴文理学院 | Gasoline engine with eccentric rotor |
| CN102146838A (en) * | 2011-02-25 | 2011-08-10 | 绍兴文理学院 | Eccentric rotor diesel engine |
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Application publication date: 20120718 |