CN106321380A - Solar light-condensing and heat-collecting power generation system - Google Patents
Solar light-condensing and heat-collecting power generation system Download PDFInfo
- Publication number
- CN106321380A CN106321380A CN201610701493.0A CN201610701493A CN106321380A CN 106321380 A CN106321380 A CN 106321380A CN 201610701493 A CN201610701493 A CN 201610701493A CN 106321380 A CN106321380 A CN 106321380A
- Authority
- CN
- China
- Prior art keywords
- stirling engine
- plane mirror
- generation system
- lens
- collecting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G6/00—Devices for producing mechanical power from solar energy
- F03G6/06—Devices for producing mechanical power from solar energy with solar energy concentrating means
- F03G6/068—Devices for producing mechanical power from solar energy with solar energy concentrating means having other power cycles, e.g. Stirling or transcritical, supercritical cycles; combined with other power sources, e.g. wind, gas or nuclear
-
- 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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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a solar light-condensing and heat-collecting power generation system which comprises a first supporting frame, a second supporting frame, a plane mirror, a converging lens, a Stirling engine and a power generator; the plane mirror is movably arranged on the top of the first supporting frame; the converging lens is movably arranged on the top of the second supporting frame; the Stirling engine is arranged at a focal point of the converging lens; and the Stirling engine is rotatably connected with the power generator. According to the novel technical scheme disclosed by the invention, sunlight is reflected by the plane mirror and enters the converging lens, and the converging lens converges entering sunlight to one point, so that high-temperature heat is generated on the point for driving the Stirling engine to rotate; and the Stirling engine drives the power generator connected with the Stirling engine to generate power. Compared with the prior art, the technical scheme disclosed by the invention has the advantages that time of converging light by generating power during one day is long, a light converging temperature is high, tracking is simple and accurate, and light converging cost is low.
Description
Technical field
The present invention relates to a kind of solar energy light gathering and heat collecting electricity generation system, belong to Application of Solar Energy field.
Background technology
Light collection solar generating is a kind of solar energy generation technology being realized generating by the conversion process of optical and thermal-merit
Form.Existing light collection solar generating by a superhuge concave mirror by solar light focusing in a bit, then recessed
Stirling engine and electromotor are set at the mirror foci of face, want height owing to technological requirement to be compared when concave mirror manufactures plane mirror
Much, therefore, the manufacturing cost of concave mirror is higher than plane mirror, causes whole TRT with high costs, and concave mirror is to too
Sunlight requires height, causes one day and can generate electricity short in the time.
Summary of the invention
The present invention proposes a kind of solar energy light gathering and heat collecting electricity generation system, solves the problems of the prior art.
The technical scheme is that and be achieved in that: a kind of solar energy light gathering and heat collecting electricity generation system, including the first support
Frame, the second bracing frame, plane mirror, collecting lens, Stirling engine and electromotor, described plane mirror is movably set in first
Support top, described collecting lens is movably set in the second bracing frame top, and described Stirling engine is arranged at collecting lens
Focal point, described Stirling engine is connected with generator rotation.
Preferably, the area of described plane mirror is not less than 0.3 square meter.
Preferably, described plane mirror is provided with sun tracker.
Preferably, described collecting lens includes convex lens, Fresnel lens, light-collecting prism.
Preferably, described collecting lens is convex lens, and its area of section is not less than 0.2 square meter.The useful effect of the present invention
Fruit is, the new technical scheme that the present invention proposes enters collecting lens, collecting lens by plane mirror reflected sunlight, sunlight
The sunlight of entrance is focused on a bit, produces heat of high temperature at this point, order about Stirling engine and rotate, Stirling engine
Drive rotationally connected electrical power generators.Compared to existing technology, the technical scheme that the present invention proposes compared to existing technology, has
Having in one day the length that can use the generating optically focused time, optically focused temperature is high, follows the tracks of simple accurate, the advantage of optically focused low cost.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to
Other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is the connection diagram of the solar energy light gathering and heat collecting electricity generation system that the present invention proposes.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
With reference to Fig. 1, a kind of solar energy light gathering and heat collecting electricity generation system, including first bracing frame the 1, second bracing frame 2, plane mirror
3, collecting lens 4, Stirling engine 5 and electromotor 6, plane mirror 3 is movably set in the first bracing frame 1 top, collecting lens 4
Being movably set in the second bracing frame 2 top, Stirling engine 5 is arranged at the focal point of collecting lens 4, Stirling engine 5
It is rotationally connected with electromotor 6.
The area of plane mirror 3 is not less than 0.3 square meter, it is ensured that plane mirror 3 can collect enough sunlights to be come for meeting
Poly-lens 4 optically focused.
Being provided with sun tracker 7 on plane mirror 3, sun tracker 7 is in different positions according to the different periods sun,
Automatically plane mirror 3 is driven to be in optimal in daylighting position.
Collecting lens 4 is convex lens, and its area of section is not less than 0.2 square meter, this ensure that and can gather at its focal point
Burnt enough heats.
When this system uses, sun tracker 7 detects optimal lighting angle, the rotation within sun tracker 7
Parts drive plane mirror 3 to turn to, most preferably at lighting angle, adjust collecting lens 4, and sunlight is reflected into convergence thoroughly by plane mirror 3
Mirror 4, the solar light focusing that reflection is come in by collecting lens 4, in a bit, produces high heat, high heat in this
Driving Stirling engine 5 to rotate, Stirling engine 5 drives rotationally connected electromotor 6 to generate electricity.
Additionally due to collecting lens 4 i.e. plus lens energy high aggregation light to can be additionally used in solar hydrogen making, solar energy large-scale
Hot-water heating system, solar furnace, solar energy stove.
These are only presently preferred embodiments of the present invention, not in order to limit the present invention, all spirit in the present invention and
Within principle, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (5)
1. a solar energy light gathering and heat collecting electricity generation system, it is characterised in that include the first bracing frame (1), the second bracing frame (2),
Plane mirror (3), collecting lens (4), Stirling engine (5) and electromotor (6), described plane mirror (3) is movably set in first
Bracing frame (1) top, described collecting lens (4) is movably set in the second bracing frame (2) top, described Stirling engine (5)
Being arranged at the focal point of collecting lens (4), described Stirling engine (5) is rotationally connected with electromotor (6).
2. solar energy light gathering and heat collecting electricity generation system as claimed in claim 1, it is characterised in that the area of described plane mirror (3)
It is not less than 0.3 square meter.
3. solar energy light gathering and heat collecting electricity generation system as claimed in claim 1 or 2, it is characterised in that described plane mirror sets on (3)
It is equipped with sun tracker (7).
4. solar energy light gathering and heat collecting electricity generation system as claimed in claim 1, it is characterised in that described collecting lens (4) includes
Convex lens, Fresnel lens, light-collecting prism.
5. solar energy light gathering and heat collecting electricity generation system as claimed in claim 4, it is characterised in that described collecting lens (4) is convex
Lens, and its area of section is not less than 0.2 square meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610701493.0A CN106321380A (en) | 2016-08-23 | 2016-08-23 | Solar light-condensing and heat-collecting power generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610701493.0A CN106321380A (en) | 2016-08-23 | 2016-08-23 | Solar light-condensing and heat-collecting power generation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106321380A true CN106321380A (en) | 2017-01-11 |
Family
ID=57742981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610701493.0A Pending CN106321380A (en) | 2016-08-23 | 2016-08-23 | Solar light-condensing and heat-collecting power generation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106321380A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1963591A (en) * | 2005-11-07 | 2007-05-16 | 孟英志 | Method and apparatus for high-energy light gathering |
| CN1982752A (en) * | 2005-12-14 | 2007-06-20 | 江志 | Mechanical transmission with light-selector omnibearing motion driven and solar system thereof |
| CN1982942A (en) * | 2006-02-17 | 2007-06-20 | 赵敬臣 | Same light-source focus-transferring series mirror |
| CN101029779A (en) * | 2006-02-27 | 2007-09-05 | 李建民 | Solar optical-lens tracking utilizer and its array |
| CN101042267A (en) * | 2006-02-27 | 2007-09-26 | 李建民 | Optical mirror heat pipe solar heat power generation system |
| US20080087276A1 (en) * | 2003-10-31 | 2008-04-17 | Xiaofeng Zhao | Solar collecting and utilizing device |
| CN102981191A (en) * | 2012-12-16 | 2013-03-20 | 王英 | Condensing device for solar stirling power generation |
| CN105736985A (en) * | 2016-04-12 | 2016-07-06 | 合肥工业大学 | Solar tunnel light supplementing device |
-
2016
- 2016-08-23 CN CN201610701493.0A patent/CN106321380A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080087276A1 (en) * | 2003-10-31 | 2008-04-17 | Xiaofeng Zhao | Solar collecting and utilizing device |
| CN1963591A (en) * | 2005-11-07 | 2007-05-16 | 孟英志 | Method and apparatus for high-energy light gathering |
| CN1982752A (en) * | 2005-12-14 | 2007-06-20 | 江志 | Mechanical transmission with light-selector omnibearing motion driven and solar system thereof |
| CN1982942A (en) * | 2006-02-17 | 2007-06-20 | 赵敬臣 | Same light-source focus-transferring series mirror |
| CN101029779A (en) * | 2006-02-27 | 2007-09-05 | 李建民 | Solar optical-lens tracking utilizer and its array |
| CN101042267A (en) * | 2006-02-27 | 2007-09-26 | 李建民 | Optical mirror heat pipe solar heat power generation system |
| CN102981191A (en) * | 2012-12-16 | 2013-03-20 | 王英 | Condensing device for solar stirling power generation |
| CN105736985A (en) * | 2016-04-12 | 2016-07-06 | 合肥工业大学 | Solar tunnel light supplementing device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170111 |