CN104567030A - Solar energy light condensing transmitting device and solar energy furnace solar-thermal power generation system thereof - Google Patents
Solar energy light condensing transmitting device and solar energy furnace solar-thermal power generation system thereof Download PDFInfo
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- CN104567030A CN104567030A CN201410812708.7A CN201410812708A CN104567030A CN 104567030 A CN104567030 A CN 104567030A CN 201410812708 A CN201410812708 A CN 201410812708A CN 104567030 A CN104567030 A CN 104567030A
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- heavy
- reflective mirror
- solar
- caliber paraboloid
- transmitting device
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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
- Y02E10/44—Heat exchange systems
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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
- Y02E10/47—Mountings or tracking
Abstract
The invention provides a solar energy light condensing transmitting device which is large in effective daylight area, high in light strength, long in transmitting distance, small in consumption and reduced in the generation cost, and a solar-thermal power generation system of the solar energy light condensing transmitting device. The solar energy furnace solar-thermal power generation system is composed of a solar energy furnace and a plurality of the solar energy light condensing transmitting device arranged around the solar energy furnace, each solar energy light condensing transmitting device comprises a large-caliber paraboloid reflector, a small-caliber paraboloid reflector is arranged above each large-caliber paraboloid reflector, a through mouth is formed in the center of each large-caliber paraboloid reflector, a round cylinder connected with the through mouth is arranged on the back surface of each large-caliber paraboloid reflector, a solar ray automatic tracking device is arranged on the outer wall of each round cylinder, a target tracking system is arranged on the outer wall of each round cylinder on the solar ray automatic tracking device, a plane mirror is arranged on each target tracking system, and the solar energy furnace comprises a transparent glass vacuum shell and a plurality of U-shaped solar-thermal converting pipes which are arranged inside the vacuum shell and evenly distributed.
Description
Technical field
The present invention relates to a kind of Salar light-gathering transmitting device and solar boiler solar-thermal generating system thereof.
Background technology
The sun is apart from ground 1.5*10
8km, be irradiated to earth atmosphere upper bound place, solar energy is about 1367w/m
2, when through atmosphere by air molecule absorption portion energy after decay to 1000w/m
2.Solar electrical energy generation is the renewable and clean energy resource utilizing solar energy to be converted into electric energy, and solar electrical energy generation is more and more subject to the favor of people, has and act on widely in people's life, work.
Solar electrical energy generation has two large types: a class is solar energy power generating, and another kind of is solar light-heat power-generation.At present, solar light-heat power-generation primarily of plane or curved mirror field by light reflection to photo-thermal power generation receiving system, and be converted into electric energy; Because traditional Jing Chang is because existing certain angle with sunray, effective daylighting area is little; And the light of mirror reflection comparatively disperses, light intensity is low, and transmitting procedure loss is more, and transmission range is short.
Summary of the invention
The present invention is the technical problem that will solve above-mentioned existence, and provide a kind of effectively daylighting area large, light intensity is high, and long transmission distance, loss are few, reduce Salar light-gathering transmitting device and the solar-thermal generating system thereof of cost of electricity-generating.
Technical solution of the present invention is:
A kind of Salar light-gathering transmitting device, comprise heavy-caliber paraboloid reflective mirror, height adjustable is provided with and with heavy-caliber paraboloid reflective mirror concentric and the relative small-bore parabolic mirror of opening above described heavy-caliber paraboloid reflective mirror, described heavy-caliber paraboloid reflective mirror and small-bore parabolic reflector are completely reflecting mirror, the focusing ratio of heavy-caliber paraboloid reflective mirror and small-bore parabolic reflector is 10:1-500:1, described heavy-caliber paraboloid reflective mirror center is provided with port, the diameter of described port is greater than the diameter of small-bore parabolic reflector, the cylinder be connected with described port is provided with at the heavy-caliber paraboloid reflective mirror back side, sunray autotracker I is provided with at described cylinder outer wall, described cylinder inner wall is provided with the motor-driven bracket that can slide up and down along barrel, motor-driven bracket is provided with Target Tracking System, described Target Tracking System is provided with plane mirror.
Described heavy-caliber paraboloid speculum top arranges support, is provided with the threaded adjustment barrel of inner wall belt in described cantilever tip, and described small-bore parabolic mirror is threaded connection in described adjustment barrel.
Described sunray autotracker I is installed with fixed bar, and the described fixed bar other end is installed in ground base.
Based on a solar boiler solar-thermal generating system for Salar light-gathering transmission, its special character is: it is made up of a solar boiler and multiple Salar light-gathering transmitting device be arranged in around solar boiler;
Described Salar light-gathering transmitting device, comprise heavy-caliber paraboloid reflective mirror, hang above described heavy-caliber paraboloid reflective mirror and be provided with height adjustable and with heavy-caliber paraboloid reflective mirror concentric and the relative small-bore parabolic mirror of opening, described heavy-caliber paraboloid reflective mirror and small-bore parabolic reflector are completely reflecting mirror, the focusing ratio of heavy-caliber paraboloid reflective mirror and small-bore parabolic reflector is 10:1-500:1, described heavy-caliber paraboloid reflective mirror center is provided with port, the diameter of described port is greater than the diameter of small-bore parabolic reflector, the cylinder be connected with described port is provided with at the heavy-caliber paraboloid reflective mirror back side, described cylinder outer wall is provided with sunray autotracker, cylinder outer wall Offered target tracking system on described sunray autotracker, described Target Tracking System is provided with plane mirror,
Described solar boiler comprises clear glass vacuum (-tight) housing, the multiple U-shaped photothermal deformation pipes be evenly arranged be arranged in vacuum (-tight) housing, the entrance connecting media flowing conveying device of described U-shaped photothermal deformation pipe, described photothermal deformation pipe outlet connects high-temperature energy accumulation device, and described high-temperature energy accumulation device is connected with turbine generating system;
The reflection ray of each Salar light-gathering transmitting device midplane speculum evenly projects on clear glass vacuum (-tight) housing, absorbs heat, pass to high-temperature energy accumulation device and electricity generation system by photothermal deformation pipe.
The invention has the beneficial effects as follows:
1, by the adjustment of sunray autotracker, make heavy-caliber paraboloid reflective mirror axes normal just to the sun, improve effective daylighting area greatly; Sunlight converges in small-bore parabolic reflector focus after heavy-caliber paraboloid reflective mirror, reflecting parallel sunshine through small-bore parabolic reflector is again radiated on plane mirror through the cylinder bottom heavy-caliber paraboloid reflective mirror, is reflexed on receiving system by the parallel sunshine converged finally by Target Tracking System.System architecture is simple, easy to operate.
2, the sunray of reception finally pooled a very little aperture by heavy-caliber paraboloid reflective mirror, small-bore parabolic reflector, substantially reduce the appearance and size of receiving system, reduce cost of electricity-generating.
3, effective daylighting area can be increased by Salar light-gathering transmitting device, improve light intensity, light is concentrated, long transmission distance, because this reducing the loss in course of conveying, add irradiation distance, improve the temperature being radiated at heat-conducting medium in receiving system greatly, thus improve photo-thermal power generation efficiency, reduce cost of electricity-generating.
Accompanying drawing explanation
Fig. 1 is system schematic of the present invention;
Fig. 2 is that schematic diagram arranged by Salar light-gathering transmitting device of the present invention;
Fig. 3 is the structure chart of Salar light-gathering transmitting device of the present invention;
In figure: 1-Salar light-gathering transmitting device, 2-heavy-caliber paraboloid reflective mirror, 3-support, 4-adjustment barrel, the small-bore parabolic reflector of 5-, 6-port, 7-cylinder, 8-sunray autotracker, 9-fixed bar, 10-bracket, 11-target automatic tracking device, 12-plane mirror, 13-solar boiler, 14-vacuum (-tight) housing, 15-photothermal deformation pipe, 16-media flow conveying device, 17-high-temperature energy accumulation device, 18-turbine generating system.
Detailed description of the invention
As shown in Figure 3, a kind of Salar light-gathering transmitting device, comprise heavy-caliber paraboloid reflective mirror 2, described heavy-caliber paraboloid reflective mirror 2 top is provided with support 3, that described support 3 top is provided with tubular and the threaded adjustment barrel 4 of inner wall belt, be threaded connection in described adjustment barrel 4 with heavy-caliber paraboloid reflective mirror 2 concentric and the relative small-bore parabolic reflector 5 of opening, by adjusting the height-adjustable focal length of small-bore parabolic reflector 5.Described heavy-caliber paraboloid reflective mirror 2, small-bore parabolic reflector 5 is completely reflecting mirror, the focusing ratio of heavy-caliber paraboloid reflective mirror and small-bore parabolic reflector is 10:1-500:1, described heavy-caliber paraboloid reflective mirror 2 center is provided with port 6, the diameter of described port 6 is greater than the diameter of small-bore parabolic reflector 5, the cylinder 7 communicated with described port 6 is provided with at heavy-caliber paraboloid reflective mirror 2 back side, described cylinder 7 outer wall is provided with sunray autotracker 8, described sunray autotracker 8 other end is connected with fixed bar 9, described fixed bar 9 other end is installed in ground base, described cylinder 7 inwall is provided with the motor-driven bracket 10 that can slide up and down along barrel, motor-driven bracket 10 is provided with Target Tracking System 11, described Target Tracking System 11 is provided with plane mirror 12.Target Tracking System 11 can be made to stretch out cylinder upper port or stretch out cylinder lower port according to target bearing, all can project areflexia dead angle in target to make reflection ray.
As shown in Figures 2 and 3, a kind of solar boiler solar-thermal generating system based on the transmission of solar energy combined light gathering, is made up of a solar boiler 13 and multiple Salar light-gathering transmitting device 1 be erected at around solar boiler 13.
Described Salar light-gathering transmitting device 1, comprise heavy-caliber paraboloid reflective mirror 2, described heavy-caliber paraboloid reflective mirror 2 top is provided with support 3, that described support 3 top is provided with tubular and the threaded adjustment barrel 4 of inner wall belt, be threaded connection in described adjustment barrel 4 with heavy-caliber paraboloid reflective mirror 2 concentric and the relative small-bore parabolic reflector 5 of opening, described heavy-caliber paraboloid reflective mirror 2, small-bore parabolic reflector 5 is completely reflecting mirror, the focusing ratio of heavy-caliber paraboloid reflective mirror and small-bore parabolic reflector is 10:1-500:1, described heavy-caliber paraboloid reflective mirror 2 center is provided with port 6, the diameter of described port 6 is greater than the diameter of small-bore parabolic reflector 5, the cylinder 7 communicated with described port 6 is provided with at heavy-caliber paraboloid reflective mirror 2 back side, described cylinder 7 outer wall is provided with sunray autotracker 8, described sunray autotracker 8 other end is connected with fixed bar 9, described fixed bar lower end is fixed in ground base, described cylinder 7 outer wall is positioned at sunray autotracker 8 bottom and is provided with bracket 10, described bracket 10 is provided with Target Tracking System 11, described Target Tracking System 11 is provided with plane mirror 12.
Described solar boiler puts 13, comprise clear glass vacuum (-tight) housing 14, the multiple U-shaped photothermal deformation pipes 15 be evenly arranged be arranged in vacuum (-tight) housing 14, the entrance connecting media flowing conveying device 16 of described U-shaped photothermal deformation pipe 15, described photothermal deformation pipe adopts black chromium plating stainless steel tube, described photothermal deformation pipe 15 exports and connects high-temperature energy accumulation device 17, and described high-temperature energy accumulation device 17 is connected with turbine generating system 18;
The reflection ray of each Salar light-gathering transmitting device 1 midplane speculum 12 is made evenly to project on the clear glass vacuum (-tight) housing 14 of solar boiler 13 by Target Tracking System 11, absorb heat by photothermal deformation pipe 15, pass to high-temperature energy accumulation device 17 and turbine generating system 18.
During operation, first by good for the program setting of sunray autotracker 8 and Target Tracking System 11, make parallel sunray vertical irradiation on heavy-caliber paraboloid reflective mirror 2, reflex on small-bore parabolic reflector 5 more simultaneously, sunray is passed cylinder 7 parallel radiation on plane mirror 12 by small-bore parabolic reflector 5, plane mirror 12 is regulated to reflex on the clear glass vacuum (-tight) housing 14 of solar boiler 13 by sunray finally by Target Tracking System 11, light is radiated on photothermal deformation pipe 15 through clear glass vacuum (-tight) housing 14, the heat energy being injected the Absorption of Medium light of photothermal deformation pipe 15 by media flow conveying device 16 flows into high-temperature energy accumulation device 17 again, and by the heat energy of high-temperature energy accumulation device 17 supply turbine generating system 18.
Claims (4)
1. a Salar light-gathering transmitting device, it is characterized in that: comprise heavy-caliber paraboloid reflective mirror, height adjustable is provided with and with heavy-caliber paraboloid reflective mirror concentric and the relative small-bore parabolic mirror of opening above described heavy-caliber paraboloid reflective mirror, described heavy-caliber paraboloid reflective mirror and small-bore parabolic reflector are completely reflecting mirror, the focusing ratio of heavy-caliber paraboloid reflective mirror and small-bore parabolic reflector is 10:1-500:1, described heavy-caliber paraboloid reflective mirror center is provided with port, the diameter of described port is greater than the diameter of small-bore parabolic reflector, the cylinder be connected with described port is provided with at the heavy-caliber paraboloid reflective mirror back side, sunray autotracker I is provided with at described cylinder outer wall, described cylinder inner wall is provided with the motor-driven bracket that can slide up and down along barrel, motor-driven bracket is provided with Target Tracking System, described Target Tracking System is provided with plane mirror.
2. Salar light-gathering transmitting device according to claim 1, it is characterized in that: described heavy-caliber paraboloid speculum top arranges support, be provided with the threaded adjustment barrel of inner wall belt in described cantilever tip, described small-bore parabolic mirror is threaded connection in described adjustment barrel.
3. Salar light-gathering transmitting device according to claim 1, is characterized in that: described sunray autotracker I is installed with fixed bar, and the described fixed bar other end is installed in ground base.
4., based on a solar boiler solar-thermal generating system for Salar light-gathering transmission, it is characterized in that: it is made up of a solar boiler and multiple Salar light-gathering transmitting device be arranged in around solar boiler;
Described Salar light-gathering transmitting device, comprise heavy-caliber paraboloid reflective mirror, hang above described heavy-caliber paraboloid reflective mirror and be provided with height adjustable and with heavy-caliber paraboloid reflective mirror concentric and the relative small-bore parabolic mirror of opening, described heavy-caliber paraboloid reflective mirror and small-bore parabolic reflector are completely reflecting mirror, the focusing ratio of heavy-caliber paraboloid reflective mirror and small-bore parabolic reflector is 10:1-500:1, described heavy-caliber paraboloid reflective mirror center is provided with port, the diameter of described port is greater than the diameter of small-bore parabolic reflector, the cylinder be connected with described port is provided with at the heavy-caliber paraboloid reflective mirror back side, described cylinder outer wall is provided with sunray autotracker, cylinder outer wall Offered target tracking system on described sunray autotracker, described Target Tracking System is provided with plane mirror,
Described solar boiler comprises clear glass vacuum (-tight) housing, the multiple U-shaped photothermal deformation pipes be evenly arranged be arranged in vacuum (-tight) housing, the entrance connecting media flowing conveying device of described U-shaped photothermal deformation pipe, described photothermal deformation pipe outlet connects high-temperature energy accumulation device, and described high-temperature energy accumulation device is connected with turbine generating system;
The reflection ray of each Salar light-gathering transmitting device midplane speculum evenly projects on clear glass vacuum (-tight) housing, absorbs heat, pass to high-temperature energy accumulation device and electricity generation system by photothermal deformation pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410812708.7A CN104567030B (en) | 2014-12-24 | 2014-12-24 | Salar light-gathering transmitting device and solar boiler solar-thermal generating system thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410812708.7A CN104567030B (en) | 2014-12-24 | 2014-12-24 | Salar light-gathering transmitting device and solar boiler solar-thermal generating system thereof |
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| Publication Number | Publication Date |
|---|---|
| CN104567030A true CN104567030A (en) | 2015-04-29 |
| CN104567030B CN104567030B (en) | 2016-09-21 |
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| CN201410812708.7A Active CN104567030B (en) | 2014-12-24 | 2014-12-24 | Salar light-gathering transmitting device and solar boiler solar-thermal generating system thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109180722A (en) * | 2012-12-07 | 2019-01-11 | Az电子材料卢森堡有限公司 | Stable metallic compound, their compositions and their application method |
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| US4242580A (en) * | 1979-06-11 | 1980-12-30 | Massachusetts Institute Of Technology | Solar-radiation collection apparatus |
| CN1387004A (en) * | 2002-07-04 | 2002-12-25 | 谭洪源 | Apparatus for introducing sunlight to room |
| CN2702239Y (en) * | 2004-03-25 | 2005-05-25 | 郭少白 | Sunlight collector |
| CN201081440Y (en) * | 2007-07-06 | 2008-07-02 | 宋伟昌 | Solar heater |
| US20090021934A1 (en) * | 2007-07-17 | 2009-01-22 | Michael Yi Chu | Optical illuminating system |
| US20090114213A1 (en) * | 2007-11-03 | 2009-05-07 | Solfocus, Inc. | Solar concentrator with square mirrors |
| CN102261615A (en) * | 2010-05-27 | 2011-11-30 | 茂杰光电有限公司 | Sunlight lighting light-guide system |
| CN101806502B (en) * | 2010-04-14 | 2012-04-25 | 俞琦 | Solar energy collecting system of heliostat |
| CN103953909A (en) * | 2014-04-30 | 2014-07-30 | 李泽明 | Distributed all-weather solar steamer set |
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4242580A (en) * | 1979-06-11 | 1980-12-30 | Massachusetts Institute Of Technology | Solar-radiation collection apparatus |
| CN1387004A (en) * | 2002-07-04 | 2002-12-25 | 谭洪源 | Apparatus for introducing sunlight to room |
| CN2702239Y (en) * | 2004-03-25 | 2005-05-25 | 郭少白 | Sunlight collector |
| CN201081440Y (en) * | 2007-07-06 | 2008-07-02 | 宋伟昌 | Solar heater |
| US20090021934A1 (en) * | 2007-07-17 | 2009-01-22 | Michael Yi Chu | Optical illuminating system |
| US20090114213A1 (en) * | 2007-11-03 | 2009-05-07 | Solfocus, Inc. | Solar concentrator with square mirrors |
| CN101806502B (en) * | 2010-04-14 | 2012-04-25 | 俞琦 | Solar energy collecting system of heliostat |
| CN102261615A (en) * | 2010-05-27 | 2011-11-30 | 茂杰光电有限公司 | Sunlight lighting light-guide system |
| CN103953909A (en) * | 2014-04-30 | 2014-07-30 | 李泽明 | Distributed all-weather solar steamer set |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109180722A (en) * | 2012-12-07 | 2019-01-11 | Az电子材料卢森堡有限公司 | Stable metallic compound, their compositions and their application method |
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Inventor after: Li Zhongmin Inventor after: Li Qiang Inventor after: Che Zhigang Inventor after: Zhao Licheng Inventor after: Xie Hongwei Inventor after: Dong Yukuan Inventor after: Liu Yongqing Inventor after: Zhao You Inventor after: Liu Chengbing Inventor after: Wang Shi Inventor after: Wang Jin Inventor after: Di Yuchun Inventor after: Guo Lintian Inventor after: Li Yi Inventor after: Zhang Beining Inventor after: Liu Changhe Inventor after: Li Jialin Inventor after: Jiang Zhonghua Inventor after: Cui Lianyan Inventor after: Yang Yunlong Inventor after: Li Chaoyang Inventor before: Li Zhongmin Inventor before: Li Qiang Inventor before: Che Zhigang Inventor before: Zhao Chengli Inventor before: Xie Hongwei Inventor before: Dong Yukuan Inventor before: Liu Yongqing Inventor before: Zhao You Inventor before: Liu Chengbing Inventor before: Wang Shi Inventor before: Wang Jin Inventor before: Di Yuchun Inventor before: Guo Lintian Inventor before: Li Yi Inventor before: Zhang Beining Inventor before: Liu Changhe Inventor before: Li Jialin Inventor before: Jiang Zhonghua Inventor before: Cui Lianyan Inventor before: Yang Yunlong Inventor before: Li Chaoyang |
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