CN203286779U - Road space three-dimensional linear Fresnel type solar condensation device - Google Patents
Road space three-dimensional linear Fresnel type solar condensation device Download PDFInfo
- Publication number
- CN203286779U CN203286779U CN2013202986073U CN201320298607U CN203286779U CN 203286779 U CN203286779 U CN 203286779U CN 2013202986073 U CN2013202986073 U CN 2013202986073U CN 201320298607 U CN201320298607 U CN 201320298607U CN 203286779 U CN203286779 U CN 203286779U
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- Prior art keywords
- truss
- linear fresnel
- dimensional linear
- road
- solar
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S23/00—Arrangements for concentrating solar-rays for solar heat collectors
- F24S23/70—Arrangements for concentrating solar-rays for solar heat collectors with reflectors
- F24S23/77—Arrangements for concentrating solar-rays for solar heat collectors with reflectors with flat reflective plates
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S23/00—Arrangements for concentrating solar-rays for solar heat collectors
- F24S23/70—Arrangements for concentrating solar-rays for solar heat collectors with reflectors
- F24S23/80—Arrangements for concentrating solar-rays for solar heat collectors with reflectors having discontinuous faces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S23/00—Arrangements for concentrating solar-rays for solar heat collectors
- F24S23/70—Arrangements for concentrating solar-rays for solar heat collectors with reflectors
- F24S2023/87—Reflectors layout
- F24S2023/872—Assemblies of spaced reflective elements on common support, e.g. Fresnel reflectors
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
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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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Optical Elements Other Than Lenses (AREA)
Abstract
The utility model relates to a solar heat collector and in particular relates to a road space three-dimensional linear Fresnel type solar condensation device. The road space three-dimensional linear Fresnel type solar condensation device is mainly characterized in that a supporting truss is arranged above a road; a main reflector array is arranged above the supporting truss; a rotating shaft of a main reflector is positioned on a cross beam of the supporting truss and is connected with a tracking transmission mechanism; a composite parabolic reflector is arranged at the upper top of a supporting upright column; a receiver is arranged below the composite parabolic reflector and is fixedly connected with the support upright column, and the supporting upright column is arranged on the cross beam of the supporting truss. According to structural improvement of the existing linear Fresnel type solar condensation heat collector, the stability of the heat collector is improved; single row of reflectors consist of two or more plane reflectors which form a certain angle; the linear widths of the plane reflectors can be more than the opening width of a secondary reflector. According to the technical improvement, the construction of a Fresnel type solar condensation heat-collecting system in cities is possible and the solar condensation heat-collecting system can be applied to the field of heat for residents.
Description
Technical field
The utility model relates to a kind of solar thermal collector, more specifically relates to the three-dimensional linear Fresnel formula of a kind of path space solar concentrating collector.
Background technology
Concentration photo-thermal generating (CSP) can be divided into slot type according to optically focused mode difference, the dish formula, and four kinds of modes of tower-type heat collector and linear Fresnel formula, pluses and minuses are very obvious separately: tower efficiency is high, but disposable having high input; The slot type cost is low, but relatively tower low with dish formula efficiency; But dish formula unit standardized production, but scale is difficult to do greatly; After technological improvement, linear Fresnel formula and slot type system have close efficiency and the scope of application wider.
As everyone knows, the installed capacity of Photospot solar is directly related with the collection area of concentrator, the linear Fresnel formula solar energy light field of large installed capacity needs larger area vacant lot that linear Fresnel solar concentrator is installed, and therefore large-scale solar energy light gathering and heat collecting field is built on smooth Desertification Soil more.
Photospot solar is except can be used as hot generation driving force source, and another main purposes is with heat, as the thermal source of domestic hot-water, heat supply in winter and summer air-conditioning refrigeration as resident living.Can not be too far away with the Salar light-gathering field of thermal source and the distance with the heat building as resident living, but in city searching to be suitable for installing the idle vacant lot of solar concentrator very unrealistic again., if linear solar concentrating collector is arranged on the road top, can effectively address the above problem.And existing linear Fresnel concentrating collector can not directly apply to the road top, mainly has following problem:
1. road limit for height.Consider the current of vehicle on road, the height of existing linear Fresnel heat collector can not meet the demands.
2. the secondary reflection mirror is too high apart from the distance of primary event mirror minute surface, and the stability of linear Fresnel concentrator remains to be improved by the distance that reduces between secondary reflection mirror and primary event mirror.
Summary of the invention
The purpose of this utility model is to avoid the deficiencies in the prior art that the three-dimensional linear Fresnel formula of a kind of path space solar-energy light collector is provided, and this is simple in structure and practical.
For achieving the above object, the technical scheme that the utility model is taked is: the three-dimensional linear Fresnel formula of a kind of path space solar-energy light collector, its main feature is to comprise: be provided with sub-truss above road, be provided with the principal reflection mirror array above sub-truss, the rotating shaft of principal reflection mirror is positioned on the crossbeam of sub-truss, and the rotating shaft of principal reflection mirror is connected with tracking drive mechanism; The composite parabolic speculum is located at the upper top of support post, and receiver is located at the below of composite parabolic speculum, and with support post, is connected mutually, and support post is located on the crossbeam of sub-truss.
The three-dimensional linear Fresnel formula of described path space solar-energy light collector, described sub-truss include a plurality of truss support posts of standing on the road both sides and across the truss crossbeam of road; Truss support post height＞4.5m, the length direction of truss crossbeam is consistent with the length direction of road.
The three-dimensional linear Fresnel formula of described path space solar-energy light collector, the single-row speculum in described principal reflection mirror array is comprised of the plane mirror more than 2 or 2, and the angle a between 2 is 160-180 °.
The three-dimensional linear Fresnel formula of described path space solar-energy light collector, described receiver is that high-temperature vacuum heat-collecting tube is connected with heat collector.
The three-dimensional linear Fresnel formula of described path space solar-energy light collector, described tracking drive mechanism, its transmission device adopts toggle, drives and adopts motor to drive.
The beneficial effects of the utility model are: by the improvement to existing linear Fresnel formula solar concentrating collector structure, by the distance between receiver and primary event mirror in the reduction heat collector, effectively reduce the height of concentrating collector, improved the stability of heat collector; Single-row speculum is by 2 and above plane mirror is angled forms, and the linear width of plane mirror can be greater than the A/F of secondary reflection mirror.Comprehensive above-mentioned technological improvement, make construction linear fresnel solar light and heat collection system in city become possibility, and the solar energy light gathering and heat collecting system applies becomes possibility to the resident with hot field.
Description of drawings
Fig. 1: be structural representation of the present utility model;
Fig. 2: be principal reflection mirror of the present utility model (2) structural representation;
Fig. 3: be composite parabolic speculum of the present utility model (3) structural representation.
The specific embodiment
Below in conjunction with accompanying drawing, principle of the present utility model and feature are described, example only is used for explaining the utility model, not is used for limiting scope of the present utility model.
Embodiment 1: see Fig. 1, Fig. 2, Fig. 3, the three-dimensional linear Fresnel formula of a kind of path space solar-energy light collector, comprise: be provided with sub-truss 1 above road, be provided with principal reflection mirror 2 arrays above sub-truss 1, the rotating shaft of principal reflection mirror 2 is positioned on the crossbeam of sub-truss 1, and the rotating shaft of principal reflection mirror 2 is connected with tracking drive mechanism 5; Composite parabolic speculum 3 is located at the upper top of support post 6, and receiver 4 is located at the below of composite parabolic speculum 3, and with support post 6, is connected mutually, and support post 6 is located on the crossbeam 1-2 of sub-truss 1.
Described sub-truss 1 includes a plurality of truss support post 1-1 of standing on the road both sides and across the truss crossbeam 1-2 of road; Truss support post 1-1 is highly 4.6m, and the length direction of truss crossbeam 1-2 is consistent with the length direction of road.
Single-row speculum in described principal reflection mirror 2 arrays is comprised of the plane mirror more than 2 or 2, and the angle a between 2 is 179.8 °.
Described receiver 4 is connected with heat collector for high-temperature vacuum heat-collecting tube.
Described tracking drive mechanism 5, its transmission device adopts toggle, drives and adopts motor to drive.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (5)
1. the three-dimensional linear Fresnel formula of path space solar-energy light collector, it is characterized in that comprising: be provided with sub-truss above road, be provided with the principal reflection mirror array above sub-truss, the rotating shaft of principal reflection mirror is positioned on the crossbeam of sub-truss, and the rotating shaft of principal reflection mirror is connected with tracking drive mechanism; The composite parabolic speculum is located at the upper top of support post, and receiver is located at the below of composite parabolic speculum, and with support post, is connected mutually, and support post is located on the crossbeam of sub-truss.
2. the three-dimensional linear Fresnel formula of path space as claimed in claim 1 solar-energy light collector, is characterized in that, described sub-truss includes the truss support post that stands on the road both sides and across the truss crossbeam of road; Truss support post height＞4.5m, the length direction of truss crossbeam is consistent with the length direction of road.
3. the three-dimensional linear Fresnel formula of path space as claimed in claim 1 solar-energy light collector, is characterized in that, the single-row speculum in described principal reflection mirror array is comprised of the plane mirror more than 2 or 2, and the angle a between 2 is 160-180 °.
4. the three-dimensional linear Fresnel formula of path space as claimed in claim 1 solar-energy light collector, is characterized in that, described receiver is that high-temperature vacuum heat-collecting tube is connected with heat collector.
5. the three-dimensional linear Fresnel formula of path space as claimed in claim 1 solar-energy light collector, is characterized in that, described tracking drive mechanism, and its transmission device adopts toggle, drives and adopts motor to drive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202986073U CN203286779U (en) | 2013-05-28 | 2013-05-28 | Road space three-dimensional linear Fresnel type solar condensation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202986073U CN203286779U (en) | 2013-05-28 | 2013-05-28 | Road space three-dimensional linear Fresnel type solar condensation device |
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| Publication Number | Publication Date |
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| CN203286779U true CN203286779U (en) | 2013-11-13 |
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| CN2013202986073U Expired - Lifetime CN203286779U (en) | 2013-05-28 | 2013-05-28 | Road space three-dimensional linear Fresnel type solar condensation device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104990286A (en) * | 2015-06-25 | 2015-10-21 | 上海理工大学 | Composite paraboloid solar collector |
| CN105758014A (en) * | 2016-04-27 | 2016-07-13 | 中国华能集团清洁能源技术研究院有限公司 | Heat absorber of linear Fresnel heat-collecting system |
| CN106052154A (en) * | 2016-07-25 | 2016-10-26 | 中国华能集团清洁能源技术研究院有限公司 | Fixing method and structure for heat absorbers of linear Fresnel heat collection devices |
| CN109253553A (en) * | 2018-08-09 | 2019-01-22 | 北京恒聚化工集团有限责任公司 | A kind of tower Fresnel solar energy light-condensing and heat-collecting device |
-
2013
- 2013-05-28 CN CN2013202986073U patent/CN203286779U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104990286A (en) * | 2015-06-25 | 2015-10-21 | 上海理工大学 | Composite paraboloid solar collector |
| CN105758014A (en) * | 2016-04-27 | 2016-07-13 | 中国华能集团清洁能源技术研究院有限公司 | Heat absorber of linear Fresnel heat-collecting system |
| CN105758014B (en) * | 2016-04-27 | 2018-12-25 | 中国华能集团清洁能源技术研究院有限公司 | A kind of heat dump of linear Fresnel collecting system |
| CN106052154A (en) * | 2016-07-25 | 2016-10-26 | 中国华能集团清洁能源技术研究院有限公司 | Fixing method and structure for heat absorbers of linear Fresnel heat collection devices |
| CN106052154B (en) * | 2016-07-25 | 2018-12-25 | 中国华能集团清洁能源技术研究院有限公司 | A kind of linear Fresnel heat collector heat dump fixing means and structure |
| CN109253553A (en) * | 2018-08-09 | 2019-01-22 | 北京恒聚化工集团有限责任公司 | A kind of tower Fresnel solar energy light-condensing and heat-collecting device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131113 |