CN204006719U - A kind of Fresnel solar energy reflection mirror support and solar energy thermal-power-generating speculum field - Google Patents

A kind of Fresnel solar energy reflection mirror support and solar energy thermal-power-generating speculum field Download PDF

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Publication number
CN204006719U
CN204006719U CN201420174094.XU CN201420174094U CN204006719U CN 204006719 U CN204006719 U CN 204006719U CN 201420174094 U CN201420174094 U CN 201420174094U CN 204006719 U CN204006719 U CN 204006719U
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China
Prior art keywords
support
solar energy
plane
reflection mirror
metallic
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Expired - Lifetime
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CN201420174094.XU
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Chinese (zh)
Inventor
刘明义
郑建涛
徐海卫
刘冠杰
裴杰
曹传钊
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Huaneng Clean Energy Research Institute
Huaneng Group Technology Innovation Center Co Ltd
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Huaneng Clean Energy Research Institute
Huaneng Group Technology Innovation Center Co Ltd
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Priority to CN201420174094.XU priority Critical patent/CN204006719U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers
    • Y02E10/47Mountings or tracking

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  • Optical Elements Other Than Lenses (AREA)

Abstract

Fresnel solar energy reflection mirror support and a solar energy thermal-power-generating speculum field, its support comprises plane mirror part and is placed in the metallic support part that plane mirror part bottom supports; Described plane mirror part is comprised of bottom support plate, glass reflector adhesive layer and plane mirror layer from bottom to top, and wherein plane mirror layer is formed and had microradian shape by roll-in; Described metallic support is partly hollow inverted triangle centrum, and the utility model also provides a kind of solar energy thermal-power-generating speculum field; The utility model mirror support has simple in structure and is easy to assembling and quantity-produced advantage automatically, for reducing the hot cost of electricity-generating of Fresnel solar energy and shortening engineering construction duration, all has remarkable effect.

Description

A kind of Fresnel solar energy reflection mirror support and solar energy thermal-power-generating speculum field
Technical field
The utility model belongs to solar energy heat utilization technical field, is specifically related to a kind of Fresnel solar energy reflection mirror support and solar energy thermal-power-generating speculum field.
Background technology
Solar energy has resource abundance, longevity, widely distributed, safe, the clean and reliable advantage of technology.Because solar energy can convert multiple other forms of energy to, so range of application is very extensive.Wherein solar electrical energy generation has very large development potentiality in China.China's solar energy resources is abundant, national total area more than 2/3 an area year sunshine time be greater than 2000 hours, close with the U.S., than Europe, Japanese more advantageous.The theoretical reserves of China's solar energy resources reach annual 17000 hundred million tons of standard coals, approximate the summation of tens thousand of Three Gorges Projects generated energy.
The advantages such as wherein the hot generation technology of Fresnel solar energy is simple in structure with it, cost is low, have good Commercial Prospect.Fresnel solar energy heat generating system is to utilize to have the principal reflection mirror of following the tracks of solar motion device and be listed as sunshine is reflected and gathered on quadric secondary reflex mirror and thermal-collecting tube, thermal-collecting tube is converted into heat energy by the radiant energy of sunshine, and heat the water of HTHP in thermal-collecting tube, produce the generating of Steam Actuation steam turbine power generation unit.Wherein plane reflection mirror support is the critical component of Fresnel solar energy heat generating system.
Summary of the invention
The problem existing in order to solve above-mentioned prior art, the utility model provides a kind of Fresnel solar energy reflection mirror support and solar energy thermal-power-generating speculum field, have simple in structure and be easy to assembling and quantity-produced advantage automatically, for reducing the hot cost of electricity-generating of Fresnel solar energy and shortening engineering construction duration, all thering is remarkable effect.
To achieve these goals, the utility model is by the following technical solutions:
A Fresnel solar energy reflection mirror support, comprises plane mirror part 1 and is placed in the metallic support part 2 that plane mirror part 1 bottom supports; Described plane mirror part 1 is comprised of bottom support plate 11, glass reflector adhesive layer 12 and plane mirror layer 13 from bottom to top, and wherein plane mirror layer 13 is formed and had microradian shape by roll-in; Described metallic support part 2 is hollow inverted triangle centrum.
The metallic support part 2 of described inverted triangle centrum is by metallic support plane 21 and be positioned at metallic support plane 21 bottoms and its fixing metal support 22 and form, or only by metal support 22, formed, when metallic support part 2 is by metallic support plane 21 and when being positioned at metallic support plane 21 bottoms and its fixing metal support 22 and forming, described bottom support plate 11 is fixed on the upper of metallic support plane 21; When 2 of metallic support parts are comprised of metal support 22, described bottom support plate 11 is fixed in metal support 22.
The radius of curvature of the described differential of the arc is 2~30m.
Described bottom support plate 11 is metallic plate, corrugated metal sheet or aluminium alloy plate, and thickness is 1~10mm.
The thickness of described glass reflector adhesive layer 12 is 2~10mm, and its thickness is greater than speculum bottom maximum deflection radian.
Described plane mirror layer 13 is the plane reflection looking glass of thickness 1.5~6mm.
The length of described plane mirror layer 13 is 1~50m, and width is 0.5~3m.
A solar energy thermal-power-generating speculum field, is formed by connecting as unit module by Fresnel solar energy reflection mirror support described above.
The utility model Fresnel solar energy reflection mirror support tool has the following advantages: 1) simple in structure, the metal wastage of unit are is lower, reduction solar energy thermal-power-generating heat collecting field cost that can be larger; 2) be easy to carry out assembling automatically and produce continuously by production line, be conducive to realize the scale construction that solar heat is sent out station; 3) the plane mirror differential of the arc is controlled precisely, can realize accurate control and the production of the plane mirror differential of the arc; 4) by adhesive layer, realize the differential of the arc of level crossing, can effectively reduce the stress that the differential of the arc produces of plane mirror, improve the service life of differential of the arc plane mirror.
Accompanying drawing explanation
Fig. 1 is Fresnel solar energy reflection mirror support cross-sectional view of the present utility model.
Fig. 2 a is that the utility model plane mirror is partly the generalized section before the processing of minute surface differential of the arc structure.
Fig. 2 b is that the utility model plane mirror is partly the generalized section after the processing of minute surface differential of the arc structure.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
Shown in a and Fig. 2 b, a kind of Fresnel solar energy reflection of the utility model mirror support, comprises plane mirror part 1 and is placed in the metallic support part 2 that plane mirror part 1 bottom supports as shown in Figure 1, Figure 2; Described plane mirror part 1 is comprised of bottom support plate 11, glass reflector adhesive layer 12 and plane mirror layer 13 from bottom to top, and wherein plane mirror layer 13 is formed and had microradian shape by roll-in; Described metallic support part 2 is hollow inverted triangle centrum.The metallic support part 2 of described inverted triangle centrum is by metallic support plane 21 and be positioned at metallic support plane 21 bottoms and its fixing metal support 22 and form, or only by metal support 22, formed, when metallic support part 2 is by metallic support plane 21 and when being positioned at metallic support plane 21 bottoms and its fixing metal support 22 and forming, described bottom support plate 11 is fixed on the upper of metallic support plane 21; When 2 of metallic support parts are comprised of metal support 22, described bottom support plate 11 is fixed in metal support 22.
As preferred embodiment of the present utility model, the radius of curvature of the described differential of the arc is 2~30m.
As preferred embodiment of the present utility model, described bottom support plate 11 is metallic plate, corrugated metal sheet or aluminium alloy plate, and thickness is 1~10mm.
As preferred embodiment of the present utility model, the thickness of described glass reflector adhesive layer 12 is 2~10mm, and its thickness is greater than speculum bottom maximum deflection radian.
As preferred embodiment of the present utility model, described plane mirror layer 13 is the plane reflection looking glass of thickness 1.5~6mm.
As preferred embodiment of the present utility model, the length of described plane mirror layer 13 is 1~50m, and width is 0.5~3m.
The processing method of above-mentioned Fresnel solar energy reflection mirror support, first metallic support part 2 is fixing with bottom support plate 11, then at bottom support plate 11 tops, play glue, form glass reflector adhesive layer 12, the thickness of glass reflector adhesive layer 12 is determined by speculum crooked radian, but will be guaranteed that its thickness is greater than speculum bottom maximum deflection radian, is placed in flat glass speculum on glass reflector adhesive layer 12 subsequently, form plane mirror layer 13, as shown in Figure 2 a; Then the plane mirror part 1 of installation is standing, after glass reflector adhesive layer 12 primary solidification, solar energy reflection mirror support is placed in speculum differential of the arc rolling device, roll squeezer is adjusted to after required radian, roll-in flat glass speculum, after glass reflector adhesive layer 12 solidifies completely, shifts out solar energy reflection mirror support from rolling device, prepare the solar energy reflection mirror with microradian, as shown in Figure 2 b.

Claims (8)

1. a Fresnel solar energy reflection mirror support, is characterized in that: comprise plane mirror part (1) and be placed in the metallic support part (2) that plane mirror part (1) bottom supports; Described plane mirror part (1) is comprised of bottom support plate (11), glass reflector adhesive layer (12) and plane mirror layer (13) from bottom to top, and wherein plane mirror layer (13) is formed and had microradian shape by roll-in; Described metallic support part (2) is hollow inverted triangle centrum.
2. a kind of Fresnel solar energy reflection mirror support according to claim 1, it is characterized in that: the metallic support of described inverted triangle centrum part (2) is by metallic support plane (21) and be positioned at metallic support plane (21) bottom and its fixing metal support (22) forms, or only by metal support (22), formed, when metallic support part (2) is by metallic support plane (21) and be positioned at metallic support plane (21) bottom and when its fixing metal support (22) forms, described bottom support plate (11) is fixed on the upper of metallic support plane (21), when metallic support part (2) is only comprised of metal support (22), described bottom support plate (11) is fixed in metal support (22).
3. a kind of Fresnel solar energy reflection mirror support according to claim 1, is characterized in that: the radius of curvature of the described differential of the arc is 2~30m.
4. a kind of Fresnel solar energy reflection mirror support according to claim 1, is characterized in that: described bottom support plate (11) is metallic plate, corrugated metal sheet or aluminium alloy plate, and thickness is 1~10mm.
5. a kind of Fresnel solar energy reflection mirror support according to claim 1, is characterized in that: the thickness of described glass reflector adhesive layer (12) is 2~10mm, and its thickness is greater than speculum bottom maximum deflection radian.
6. a kind of Fresnel solar energy reflection mirror support according to claim 1, is characterized in that: described plane mirror layer (13) is the plane reflection looking glass of thickness 1.5~6mm.
7. a kind of Fresnel solar energy reflection mirror support according to claim 1, is characterized in that: the length of described plane mirror layer (13) is 1~50m, and width is 0.5~3m.
8. a solar energy thermal-power-generating speculum field, is characterized in that: by the Fresnel solar energy reflection mirror support described in claim 1 to 7 any one, as unit module, be formed by connecting.
CN201420174094.XU 2014-04-11 2014-04-11 A kind of Fresnel solar energy reflection mirror support and solar energy thermal-power-generating speculum field Expired - Lifetime CN204006719U (en)

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103940109A (en) * 2014-04-11 2014-07-23 中国华能集团清洁能源技术研究院有限公司 Fresnel type solar reflector support and manufacturing method thereof
CN105157260A (en) * 2015-07-29 2015-12-16 中国华能集团清洁能源技术研究院有限公司 Fresnel type solar reflector support

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103940109A (en) * 2014-04-11 2014-07-23 中国华能集团清洁能源技术研究院有限公司 Fresnel type solar reflector support and manufacturing method thereof
CN103940109B (en) * 2014-04-11 2016-08-10 中国华能集团清洁能源技术研究院有限公司 A kind of Fresnel solar energy reflection mirror support and processing method thereof
CN105157260A (en) * 2015-07-29 2015-12-16 中国华能集团清洁能源技术研究院有限公司 Fresnel type solar reflector support

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