CN101017033A - Supporter device of heliostat - Google Patents
Supporter device of heliostat Download PDFInfo
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- CN101017033A CN101017033A CNA2006101697189A CN200610169718A CN101017033A CN 101017033 A CN101017033 A CN 101017033A CN A2006101697189 A CNA2006101697189 A CN A2006101697189A CN 200610169718 A CN200610169718 A CN 200610169718A CN 101017033 A CN101017033 A CN 101017033A
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- support frame
- mirror support
- reflective mirror
- assembly
- supporting arm
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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
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- Mounting And Adjusting Of Optical Elements (AREA)
- Optical Elements Other Than Lenses (AREA)
Abstract
The invention relates to a heliostat support structure, formed by a post (11), a transverse axle (13), a support arm (12) and a mirror support frame (14), wherein the support arm (12) and the mirror support frame (14) have all elements made from non metal section bar, to reduce weight and the load of transmitter, thereby using small power motor to reduce system cost. The chamber of the non-metal section bar is arranged with rib plates inside, to obtain wind resistant ability. The support arm (12) and the mirror support frame (14) are connected via a porous connector, to support easy installment and adjust the installed height of the mirror support frame (14). The invention can mount a roller element (61) on the mirror support frame (14) to reduce installment time and cost.
Description
Technical field
The present invention relates to a kind of bracing or strutting arrangement of solar energy heliostat device.
Background technology
Heliostat is a kind of device that will sunshine focuses on a certain fixed target place after the reflection, and it comprises reflective mirror, supporting construction, transmission system and tracking control system.Heliostat is generally used in the tower type solar electricity generation system, and the heliostat cost accounts for 50% of system synthesis basis, therefore, in order to reduce system's cost of electricity-generating, quickens the commercialization process of tower solar power system, then should at first reduce the heliostat cost.Wherein,, just can reduce the load of transmission system greatly, the drive system structure size is reduced, the required power of motor is reduced if alleviate the weight of heliostat supporting construction, thus reduce system from power consumption, reduce system cost.In order to reach this target, the heliostat supporting mechanism mainly is to have proposed some corrective measures on version both at home and abroad, all adopts shape in the selection of material basically.U.S. Pat 4488779 discloses a kind of heliostat of new structure, it has replaced the used shaped steel of traditional structure form with steel wire rope, to alleviate heliostat weight, the deficiency that this structure exists is that steel wire rope must be in tension state, then can't operate as normal when pressurized, the reliability and stability that are difficult to the system that guarantees more can't guarantee higher tracking accuracy, and this can reduce generating efficiency.
The tower type solar power station generally all needs covers up to a hundred even thousands of cover heliostat, and every cover heliostat may be divided into some each reflective mirror unit, so fabrication and installation heliostat workload is very big, and, need work high above the ground when the workman installs heliostat, more strengthened the difficulty of installment work.If heliostat supporting construction form reasonable in design just can reduce labor strength to a great extent, and shorten the heliostat installation period.
Summary of the invention
The objective of the invention is to overcome the defective of above-mentioned prior art, a kind of heliostat support device of low weight is provided, thereby reduce the cost of total system, and improved the supporting construction form of heliostat, simplify the installation of heliostat.
For achieving the above object, heliostat support device of the present invention is made of column, transverse axis, supporting arm assembly and reflective mirror support frame assembly, and each assembly is taked following technical scheme:
1. form the section bar that each member of supporting arm assembly and reflective mirror support frame assembly adopts nonmetallic materials to make, plastic-steel section bar for example is to reduce the weight of heliostat supporting construction.
2. in the cavity of non-metallic material gusset is set, the section bar cross sectional shape can be latticed, also can be triangular shape or other shape.
3. connect by the porous connector between supporting arm assembly and the reflective mirror support frame assembly, a hole of each porous connector connects with supporting arm assembly by bolt, all the other holes of each porous connector connect with one or more reflective mirror support frame assemblies by bolt and nut, can adjust the setting height(from bottom) of each reflective mirror support frame assembly in installation process.
4. on the reflective mirror support frame assembly roll wheel assembly is installed, supporting arm assembly is provided with the track that rolls for roller, and track is the plane, also can be groove or other shape.Roll wheel assembly connects firmly by bolt and reflective mirror support frame assembly, and roll wheel assembly can be removed, and also can retighten after the bolt axis rotates certain angle after the loose bolts.During installation, roll wheel assembly rolls on the track of supporting arm assembly, drives the reflective mirror support frame assembly and moves forward.
The present invention has following characteristics: the first, and adopt plastic-steel section bar or other non-metallic material can reduce the weight of heliostat supporting construction, reduce the load that transmission system is born, thereby can select low-power machine for use, reduce system cost.Plastic-steel section bar has that heat transfer coefficient is low in addition, good weatherability, resistance to corrosion is strong and advantage such as easy care, can improve the performance of heliostat.The second, by in plastic-steel section bar or other non-metallic material cavity, gusset being set, make section bar have certain resisting wind press capacity, thereby can guarantee the reliability and stability of heliostat.The 3rd, adopt the porous connector to connect supporting arm assembly and reflective mirror support frame assembly, be convenient to install, have the function of adjusting reflective mirror support frame assembly setting height(from bottom) simultaneously.The 4th, the use of roll wheel assembly can be saved the required manpower of installment work, reduces labor strength, shortens installation period.
Description of drawings
Fig. 1 is the heliostat support device structural representation, among the figure: 11 columns, 12 supporting arm assemblies, 13 transverse axis, 14 reflective mirror support frame assemblies;
Fig. 2 is a reflective mirror support frame assembly structural representation, among the figure: 23 hornblocks, 25 main support members, 27 main support members, 26 secondary support members;
Fig. 3 be the A of Fig. 1 to view, it is supporting arm assembly structural representation and the side view that connects supporting arm assembly and reflective mirror support frame assembly with the porous connector;
Fig. 4 is the partial enlarged view at I place among Fig. 3, among the figure: 42 front supporting members, 44 sleeves, 46 bearing diagonal spares, 48 horizontal support member, 49 back support members;
Fig. 5 is the structural representation of porous connector, among the figure: 51 main parts, 52 connecting rods, 53 fringewares;
Fig. 6 is the cutaway view at C-C place among Fig. 5, among the figure: 61 roll wheel assemblies, 62 rollers, 63 screw rods, 64,67 nuts, 66 gripper shoes, 65 bolts, 68 roller bracing frames;
Fig. 7 be the B of Fig. 1 to partial view, it is the front view that connects supporting arm assembly and reflective mirror support frame assembly with the porous connector;
Fig. 8 is the structural representation of roll wheel assembly;
Fig. 9 is installed to schematic diagram on the supporting arm assembly 12 by roll wheel assembly 61 with reflective mirror support frame assembly 14.
The specific embodiment
The present invention will be further described below in conjunction with the drawings and specific embodiments.
The embodiment of the invention is the 100m in the tower type solar electricity generation system
2The rectangle heliostat.
Overall structure of the present invention as shown in Figure 1.Heliostat support device is made of column 11, transverse axis 13, supporting arm assembly 12 and reflective mirror support frame assembly 14.Each member of wherein forming supporting arm assembly 12 and reflective mirror support frame assembly 14 adopts non-metallic material, and plastic-steel section bar for example can reduce the weight of heliostat supporting construction, reduces system cost.Stiffened panel in the cavity of non-metallic material, the section bar cross sectional shape can be latticed, also can be triangular shape or other shape, makes section bar have certain resisting wind press capacity.The vertical and intersectant centerline of column 11 and transverse axis 13.Transmission system 10 is installed in the upper end of column 11, and transverse axis 13 is divided into symmetrical two parts, is connected in the both sides of transmission system 10 respectively by flange or alternate manner.Several supporting arm assemblies that are parallel to each other 12 equidistantly distribute and vertically are connected on the transverse axis 13.A plurality of reflective mirror support frame assemblies 14 distribute with array way and are installed in (for example, present embodiment 100m on the supporting arm assembly 12
2In the heliostat, 24 reflective mirror support frame assemblies distribute with 8 row * 3 row forms), the length of supporting arm assembly 12 and quantity are by size, quantity and the distribution mode decision of reflective mirror support frame assembly 14.Connect rear reflector 15 on the reflective mirror support frame assembly 14.
As shown in Figure 2, reflective mirror support frame assembly 14 is whole rectangular, is welded by main support member 25, main support member 27, secondary support member 26 and hornblock 23, is processed with connection holes on the hornblock 23.The structure of supporting arm assembly 12 as shown in Figure 3, Figure 4, it is made up of front supporting member 42, back support member 49, bearing diagonal spare 46, horizontal support member 48 and sleeve 44 with threaded hole, sleeve 44 is welded on the front supporting member 42.
Adopt the porous connector to connect between supporting arm assembly 12 and the reflective mirror support frame assembly 14, as Fig. 3, Fig. 4, shown in Figure 7.Fig. 5 and Fig. 6 are a kind of structural representations of porous connector, and it is welded by a main part 51, several connecting rods 52 and several fringewares 53, all processes through hole on main part 51 and fringeware 53, is called main aperture and edge hole.The porous connector has various ways, and the quantity of connecting rod and fringeware is to be called the diplopore connector at 1 o'clock, and quantity is to be called three hole connectors at 2 o'clock, and the rest may be inferred.The quantity of the reflective mirror support frame assembly that connects according to each interface place needs correspondingly adopts multi-form porous connector, and the porous connector of employing shown in Figure 7 has diplopore connector 21, three hole connectors 22 and five hole connectors 24.The concrete connecting mode of porous connector is described below in conjunction with Fig. 4 (being the partial enlarged view at I place among Fig. 3).Bolt 43 screws in the sleeve 44 by the main aperture on the porous connector 24, thereby be fixed tightly on the supporting arm assembly 12, screw rod 41 is connected on the hornblock 23 by the edge hole on the porous connector 24, and fixing by nut 47, unclamp the setting height(from bottom) that nut 47 can be adjusted reflective mirror support frame assembly 14.Except having the function of adjusting setting height(from bottom), porous connector connecting mode also is convenient to installation, dismounting and the maintenance of reflective mirror support frame assembly.
Roll wheel assembly is installed on reflective mirror support frame assembly 14 can be reduced the labour intensity of workman when installing.As shown in Figure 2,4 cover roll wheel assemblies can be installed at position L1, L2 on the main support member 25, L3 and L4 place.The structure of roll wheel assembly is seen shown in Figure 8, and roll wheel assembly 61 is made up of roller 62, roller bracing frame 68, nut 64, screw rod 63, gripper shoe 66 and bolt 65.Nut 67 is welded on the appropriate location of main support member 25, for example position L1, the L2 among Fig. 2, L3 and L4 place.Nut 67 also can be substituted by the parts of other similar functions.Roller 62 rolls on the track M of front supporting member 42, and track M can be the plane, also can be groove or other shape.Roll wheel assembly 61 can be dismantled, and also can turn to a certain angle and retightens around the center line of bolt 65 by loose bolts 65.The installation process of reflective mirror support frame assembly 14 is roughly as follows: in advance all supporting arm assemblies 12 are installed in (see figure 1) on the transverse axis 13, rotation transverse axis 13 makes supporting arm assembly 12 arrive horizontal level, and makes front supporting member 42 be in the top.As shown in Figure 9, locate to install porous connector 24 at the middle part of front supporting member 42 O, O ', reflective mirror support frame assembly 14 moves into from end DD ', up to arriving porous connector 24 places, then according to structure fixed counter-mirror support frame assembly 14 shown in Figure 4.If track M is narrower, roll wheel assembly 61 can be removed, and also can be rotated to other position, and to prevent to interfere the installation of adjacent reflective mirror support frame assembly, when track M broad, the state of pair roller assembly 61 can not carry out any processing.Because the rolling action of roller only needs the workman to promote gently during installation, reflective mirror support frame assembly 14 promptly is movable to the precalculated position, and this is for the installment work of work high above the ground, and is time saving and energy saving, can accelerate installation progress.
Claims (3)
1, a kind of heliostat support device, constitute by column [11], transverse axis [13], supporting arm assembly [12] and reflective mirror support frame assembly [14], it is characterized in that: each member of forming supporting arm assembly [12] and reflective mirror support frame assembly [14] adopts non-metallic material to make, and in the cavity of non-metallic material gusset is set; The vertical and intersectant centerline of column [11] and transverse axis [13], transmission system [10] is installed in the upper end of column [11], and the symmetrical two parts of transverse axis [13] are connected in the both sides of transmission system [10] respectively; The supporting arm assembly that is parallel to each other [12] equidistantly distributes and vertically is connected on the transverse axis [13]; A plurality of reflective mirror support frame assemblies [14] distribute with array way and are installed on the supporting arm assembly [12]; Each reflective mirror support frame assembly [14] is gone up and is connected a rear reflector [15].
2, according to the described heliostat support device of claim 1, it is characterized in that: connect by the porous connector between described supporting arm assembly [12] and the reflective mirror support frame assembly [14], a hole of each porous connector connects with supporting arm assembly [12] by bolt, all the other holes of each porous connector connect with one or more reflective mirror support frame assemblies [14] by bolt and nut, can adjust the setting height(from bottom) of each reflective mirror support frame assembly in installation process.
3, according to claim 1 or 2 described heliostat support devices, it is characterized in that: roll wheel assembly [61] is installed on the described reflective mirror support frame assembly [14], described supporting arm assembly [12] is provided with the track that rolls for roller, roll wheel assembly [61] connects firmly by bolt and reflective mirror support frame assembly [14], roll wheel assembly [61] can be removed, and also can retighten after the bolt axis rotates certain angle after the loose bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101697189A CN101017033A (en) | 2006-12-27 | 2006-12-27 | Supporter device of heliostat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101697189A CN101017033A (en) | 2006-12-27 | 2006-12-27 | Supporter device of heliostat |
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| Publication Number | Publication Date |
|---|---|
| CN101017033A true CN101017033A (en) | 2007-08-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006101697189A Pending CN101017033A (en) | 2006-12-27 | 2006-12-27 | Supporter device of heliostat |
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| CN (1) | CN101017033A (en) |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101846406A (en) * | 2010-05-17 | 2010-09-29 | 山东威特人工环境有限公司 | Trough type solar heat collector, manufacture method thereof and solar heat utilization system |
| CN101859014A (en) * | 2010-06-09 | 2010-10-13 | 中国科学院电工研究所 | Azimuth-elevation tracking method of heliostat with reflecting mirror surface deviated from rotating center |
| WO2011015110A1 (en) * | 2009-08-05 | 2011-02-10 | 皇明太阳能股份有限公司 | Supporting and shaping device for mirror of heliostat |
| CN101303270B (en) * | 2008-05-26 | 2011-04-13 | 中国科学院电工研究所 | Surface shape calibrating method of spherical surface sun heliostat |
| CN102043227A (en) * | 2010-12-24 | 2011-05-04 | 皇明太阳能股份有限公司 | Supporting and shape-adjusting device for micro-arc Fresnel reflector |
| CN101697030B (en) * | 2009-10-23 | 2011-08-31 | 刘奇灵 | Heliostat |
| CN102175422A (en) * | 2011-03-11 | 2011-09-07 | 中国科学院电工研究所 | Pitching direction-rotating heliostat model for wind tunnel test |
| CN101903818B (en) * | 2007-12-21 | 2012-08-08 | 三井造船株式会社 | Mounting position measuring device |
| CN101261046B (en) * | 2008-04-21 | 2012-12-12 | 北京航空航天大学 | Solar energy heliostat gearing device |
| CN103713374A (en) * | 2013-12-25 | 2014-04-09 | 青海中控太阳能发电有限公司 | Method for manufacturing heliostats with mirror surfaces having different curvatures |
| CN103968569A (en) * | 2014-05-27 | 2014-08-06 | 成都博昱新能源有限公司 | Large tower-type heliostat solar heat collecting support |
| CN104698577A (en) * | 2013-12-08 | 2015-06-10 | 首航节能光热技术股份有限公司 | Focus-fixed aspheric solar concentrator |
| CN106059466A (en) * | 2016-05-31 | 2016-10-26 | 内蒙古旭力恒新能源开发有限公司 | Heliostat tracking control device |
| CN106680964A (en) * | 2017-03-06 | 2017-05-17 | 中海阳能源集团股份有限公司 | Tower style heliostat assembly uniform and assembly method |
| CN103207625B (en) * | 2013-03-21 | 2017-06-20 | 深圳市联讯创新工场科技开发有限公司 | A kind of heliostat |
| CN107490848A (en) * | 2017-08-29 | 2017-12-19 | 中国科学院电工研究所 | A kind of solar energy tower type thermal generation abnormity heliostat |
| CN110068908A (en) * | 2019-04-11 | 2019-07-30 | 浙江中控太阳能技术有限公司 | A kind of heliostat mirror holder |
| CN112364574A (en) * | 2020-10-27 | 2021-02-12 | 武汉理工大学 | Method for detecting surface wind pressure of heliostat group |
-
2006
- 2006-12-27 CN CNA2006101697189A patent/CN101017033A/en active Pending
Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101903818B (en) * | 2007-12-21 | 2012-08-08 | 三井造船株式会社 | Mounting position measuring device |
| CN101261046B (en) * | 2008-04-21 | 2012-12-12 | 北京航空航天大学 | Solar energy heliostat gearing device |
| CN101303270B (en) * | 2008-05-26 | 2011-04-13 | 中国科学院电工研究所 | Surface shape calibrating method of spherical surface sun heliostat |
| WO2011015110A1 (en) * | 2009-08-05 | 2011-02-10 | 皇明太阳能股份有限公司 | Supporting and shaping device for mirror of heliostat |
| US8967138B2 (en) | 2009-08-05 | 2015-03-03 | Himin Solar Co., Ltd. | Supporting and shaping device for mirror of heliostat |
| CN101697030B (en) * | 2009-10-23 | 2011-08-31 | 刘奇灵 | Heliostat |
| CN101846406A (en) * | 2010-05-17 | 2010-09-29 | 山东威特人工环境有限公司 | Trough type solar heat collector, manufacture method thereof and solar heat utilization system |
| CN101859014B (en) * | 2010-06-09 | 2012-07-18 | 中国科学院电工研究所 | Azimuth-elevation tracking method of heliostat with reflecting mirror surface deviated from rotating center |
| CN101859014A (en) * | 2010-06-09 | 2010-10-13 | 中国科学院电工研究所 | Azimuth-elevation tracking method of heliostat with reflecting mirror surface deviated from rotating center |
| CN102043227A (en) * | 2010-12-24 | 2011-05-04 | 皇明太阳能股份有限公司 | Supporting and shape-adjusting device for micro-arc Fresnel reflector |
| CN102043227B (en) * | 2010-12-24 | 2012-07-04 | 皇明太阳能股份有限公司 | Supporting and shape-adjusting device for micro-arc Fresnel reflector |
| CN102175422A (en) * | 2011-03-11 | 2011-09-07 | 中国科学院电工研究所 | Pitching direction-rotating heliostat model for wind tunnel test |
| CN103207625B (en) * | 2013-03-21 | 2017-06-20 | 深圳市联讯创新工场科技开发有限公司 | A kind of heliostat |
| CN104698577A (en) * | 2013-12-08 | 2015-06-10 | 首航节能光热技术股份有限公司 | Focus-fixed aspheric solar concentrator |
| CN103713374A (en) * | 2013-12-25 | 2014-04-09 | 青海中控太阳能发电有限公司 | Method for manufacturing heliostats with mirror surfaces having different curvatures |
| CN103968569A (en) * | 2014-05-27 | 2014-08-06 | 成都博昱新能源有限公司 | Large tower-type heliostat solar heat collecting support |
| CN106059466A (en) * | 2016-05-31 | 2016-10-26 | 内蒙古旭力恒新能源开发有限公司 | Heliostat tracking control device |
| CN106059466B (en) * | 2016-05-31 | 2018-07-24 | 张孙云 | Heliostat tracing control device |
| CN106680964A (en) * | 2017-03-06 | 2017-05-17 | 中海阳能源集团股份有限公司 | Tower style heliostat assembly uniform and assembly method |
| CN106680964B (en) * | 2017-03-06 | 2023-09-08 | 中海阳能源集团股份有限公司 | Tower heliostat assembly tool and assembly method |
| CN107490848A (en) * | 2017-08-29 | 2017-12-19 | 中国科学院电工研究所 | A kind of solar energy tower type thermal generation abnormity heliostat |
| CN110068908A (en) * | 2019-04-11 | 2019-07-30 | 浙江中控太阳能技术有限公司 | A kind of heliostat mirror holder |
| CN110068908B (en) * | 2019-04-11 | 2021-04-16 | 浙江中控太阳能技术有限公司 | Heliostat mirror bracket |
| CN112364574A (en) * | 2020-10-27 | 2021-02-12 | 武汉理工大学 | Method for detecting surface wind pressure of heliostat group |
| CN112364574B (en) * | 2020-10-27 | 2023-08-25 | 武汉理工大学 | Method for detecting surface wind pressure of heliostat group |
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Open date: 20070815 |