CN102436053A - Aspherical heliostat supporting and adjusting device - Google Patents
Aspherical heliostat supporting and adjusting device Download PDFInfo
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- CN102436053A CN102436053A CN201110442375XA CN201110442375A CN102436053A CN 102436053 A CN102436053 A CN 102436053A CN 201110442375X A CN201110442375X A CN 201110442375XA CN 201110442375 A CN201110442375 A CN 201110442375A CN 102436053 A CN102436053 A CN 102436053A
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Abstract
The invention relates to an aspherical heliostat supporting and adjusting device and belongs to the field of optical lens supporting and adjusting systems. The aspherical heliostat supporting and adjusting device comprises an upright post, an elbow, a primary truss, rise reference blocks, small truss units, heliostat surface adjusting units, retractable bulb devices, a transmission mechanism, spherical surface sub heliostats, screw rods and the like, wherein one side of the elbow is arranged at the upper end of the upright post, and the other end of the elbow is provided with the transmission mechanism; a transverse truss on the primary truss is welded with the rise reference blocks, and a longitudinal truss on the primary truss is welded on welding flanges through spatial diagonal web members and is connected with the transmission mechanism through the welding flanges; the retractable bulb devices are arranged in the centers of the small truss units, and the peripheries of the small truss units are fixedly arranged on the rise reference blocks through the screw rods; and each small truss unit corresponds to the four spherical surface sub heliostats, and all the spherical surface sub heliostats are connected with the small truss units through the heliostat surface adjusting units. The aspherical heliostat supporting and adjusting device is easy to manufacture, is convenient to assemble and debug and saves cost.
Description
Technical field
The invention belongs to a kind of support Adjustment System field of optical mirror slip, particularly relate to a kind of aspheric supporting and adjusting device field.
Background technology
In the prior art heliostat be the solar energy thermal-power-generating device with utilize sun power obtain in critical elements in the high-temperature systems device, can utilize heliostat follow the tracks of the sun and with solar radiation on heat sink, thereby obtain high temperature heat.Heliostat comprises catoptron, supporting and adjusting device, kinematic train and tracking control system.The design of supporting and adjusting device is directly connected to the precision of mirror reflection surface, also is related to heliostat integral intensity and life-span.Simultaneously the appropriate design supporting and adjusting device can also make things convenient for the installation and the debugging of whole heliostat system.Heliostat adopts some ball screws to connect the catoptron sucker and cooperate top surface broaching glass reflector to make it be deformed into curved mirror mostly at present, is installed on the bracing or strutting arrangement main body through bolt.But the flat glass catoptron is under the effect of external force, and reflecting surface generation deformation is inhomogeneous, and it is very poor that surface figure accuracy becomes, and has a strong impact on the spotlight effect of heliostat, and the broken probability of glass reflector is than higher.
This defective to current heliostat technology once had the inventor to adopt arc-shaped reflecting mirror unit supports carrier, was installed on the bracing or strutting arrangement main body fixture through the single-point supporting form; But the deficiency that this structure exists is that reflecting surface unit supports carrier need have identical curvature with the reflecting surface unit; And the bracing or strutting arrangement main body also has certain curvature, and this just makes the processing of bracing or strutting arrangement main body become very difficulty, in case deviation has appearred in processing; Whole face shape error will become very big; The mirror unit prop carrier is installed with the single-point supporting form in addition, is not easy the angle of accommodation reflex mirror unit, and can wind carry big in; Single-point supports the instability that will become very, fixing unstable problem promptly can occur.
Summary of the invention
The objective of the invention is to overcome the defective of above-mentioned prior art, a kind of heliostat supporting and adjusting device is provided, thereby be convenient to processing, install and debug, and guarantee the surface figure accuracy of catoptron splicing.
In order effectively to solve the deficiency of prior art; The invention provides a kind of aspheric surface heliostat supporting and adjusting device; It is characterized in that: comprise column, elbow, main couple, rise reference block, jack truss unit, minute surface adjustment unit, telescopic bulb device, gear train, the sub-mirror of sphere, screw rod, welding flange, spatial diagonal web member, web member; Described elbow one side is installed in the upper end of column, and opposite side is equipped with gear train; Transverse truss on the described main couple is welded with the rise reference block, and its longitudiual truss is welded on the welding flange through web member, and is connected with gear train through welding flange; Described jack truss unit center is equipped with telescopic bulb device, is fixedly mounted on the rise reference block through screw rod around it, and corresponding four the sub-mirrors of sphere in each jack truss unit, the sub-mirror of each sphere is connected with the jack truss unit through the minute surface adjustment unit; Described spatial diagonal web member is welded on the web member.
Described elbow is welded by the standard steel pipe, and in the corner weld ell floor.Described minute surface adjustment unit comprises tie down screw, spherical pad, sloped footing and catoptron sucker, and wherein tie down screw is threaded with the catoptron sucker, and spherical pad is installed on the sloped footing.Described telescopic bulb device comprises ball screw, terminal pad, holding screw, taper briquetting, gland nut, set screw, wherein ball screw in terminal pad longitudinal tensile strain or shorten after, locked through set screw; Terminal pad is installed on the rise reference block through holding screw; Telescopic bulb device is locked through gland nut, and is connected with the jack truss unit through the taper briquetting.
The invention has the beneficial effects as follows: main couple of the present invention is a space truss; Welding flange on it links to each other with the flange that kinematic train is stretched out; In order to guarantee the main couple stable and reliable structure, utilize on the web member that spatial diagonal web member is welded on welding flange is connected, play the reinforcement supporting role.Elbow is processed by two standard steel pipes, and is certain oblique angle and forms through flash butt welding, has guaranteed intensity like this, is welded with the elbow floor at two big places of corner simultaneously, but proof strength like this.Compare with traditional scheme, scheme of the present invention has not only overcome classic method to be utilized sub-mirror distortion adjustment and breaks easily and the defective of optically focused poor performance, makes simply simultaneously, is convenient to debug, and practices thrift cost.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further specified.
Fig. 1 is a heliostat supporting and adjusting device front view of the present invention.
Fig. 2 is a heliostat supporting and adjusting device side view of the present invention.
Fig. 3 is two axonometric drawings such as main couple of the present invention.
Fig. 4 is the distribution plan of rise reference block of the present invention.
Fig. 5 is the front view of jack truss of the present invention unit.
Fig. 6 is the side sectional view of jack truss of the present invention unit.
Fig. 7 is a minute surface adjusting gear front view of the present invention.
Fig. 8 is a telescopic bulb installation drawing on the jack truss of the present invention unit.
Fig. 9 is an elbow structure synoptic diagram of the present invention.
Among the figure: 1 is 1 column; 2 is elbow; 3 is main couple; 4 is the rise reference block; 5 is the jack truss unit; 6 is the minute surface adjustment unit; 7 is telescopic bulb device; 8 is gear train; 9 is tie down screw; 10 is spherical pad; 11 is sloped footing; 12 is the catoptron sucker; 13 is the sub-mirror of sphere; 14 is ball screw; 15 is transfer panel; 16 is holding screw; 17 are the taper wedge; 18 is gland nut; 19 is set screw; 20 is screw rod; 21 is welding flange; 22 is spatial diagonal web member; 23 is the standard steel pipe; 24 is the elbow floor; Web member (25).
Embodiment
Heliostat supporting and adjusting device of the present invention comprises column 1, elbow 2, main couple 3, rise reference block 4, jack truss unit 5, minute surface adjustment unit 6, telescopic bulb device 7.
On main couple 3, be welded with rise reference block 4, the height of each rise reference block 4 is confirmed by aspheric equation.Jack truss unit 5 is the center with telescopic bulb device 7, and the mode of screw rod 20 adjustable support is fixed on the rise reference block 4 all around, and its height can be finely tuned with angle.Be furnished with four sub-mirrors 13 of sphere on each jack truss unit 5, the center of the sub-mirror 13 of corresponding each sphere and around the position all be furnished with the center a bit, the minute surface adjustment unit 6 of 4 supporting forms on every side.Minute surface adjustment dress unit 6 comprises spherical pad 10, sloped footing 11, tie down screw 9 and catoptron sucker 12, and wherein tie down screw 9 is threaded with splicing catoptron sucker 12.Behind adjustment good shot face mirror Unit 13 on the jack truss unit 5, on main couple 3, adjust the position and the angle of each jack truss unit 5 again, thereby be adjusted to the aspheric mirror of design.
Main couple 3 is a space truss, and the welding flange 21 on it links to each other with the flange that kinematic train is stretched out, and in order to guarantee main couple 3 stable and reliable structure, on the web member 25 that utilizes spatial diagonal web member 22 to be welded on to be connected with welding flange 21, plays a supporting role.
The base of kinematic train is fixed on the elbow 2, and elbow 2 is processed into certain oblique angle by two standard steel pipes 23 and forms through flash butt welding, and for proof strength, two places big in corner are welded with elbow floor 24.
Further specify below in conjunction with the accompanying drawing specific embodiments of the invention.
One-piece construction of the present invention such as Fig. 1, shown in Figure 2, heliostat supporting and adjusting device comprise column 1, elbow 2, main couple 3, rise reference block 4, jack truss unit 5, minute surface adjustment unit 6 and telescopic bulb device 7.
Like Fig. 3 and shown in Figure 4, on the main couple 3 longitudinally welding flange 21 connect gear trains 8 (as shown in Figure 1), be welded with the rise reference block 4 that highly has nothing in common with each other on the horizontal truss, its height is decided according to the aspheric mirror surface equation of splicing.
Like Fig. 5, shown in Figure 6, be furnished with four sub-mirrors 13 of sphere on the jack truss unit 5, on it position of the sub-mirror 13 of corresponding each sphere all be furnished with the center a bit, the minute surface adjustment unit 6 of 4 supporting forms on every side.With the center a bit, as the reference point of fixity, a bit regulate around the center for 4 on every side.The sub-mirror 13 of sphere on the jack truss unit is installed on the rise reference block 4 on the main couple 3 through after adjusting, and a bit is telescopic bulb device 7 in the middle of being furnished with on the rise reference block 4, is screw rod 20 fixed support structure all around.
As shown in Figure 7, minute surface adjustment unit 6 comprises spherical pad 10, sloped footing 11, tie down screw 9 and catoptron sucker 12, and wherein tie down screw 9 is threaded with catoptron sucker 12.In the adjustment process, unclamp the screw thread between tie down screw 9 and the catoptron sucker 12, guarantee that spherical pad 10 can rotate on sloped footing 11, when the sub-mirror 13 of the several spheres of adjustment arrives corresponding position, rotational lock screw rod 9, locked whole minute surface adjustment unit 6.
As shown in Figure 8; Telescopic bulb device 7 comprises ball screw 14, terminal pad 15, holding screw 16, taper briquetting 17, gland nut 18, set screw 19; Ball screw 14 can move up and down in terminal pad 15, move to behind the appropriate location locked with set screw 19, when jack truss unit 5 is to suitable angle on rise reference block 4; Utilize gland nut 18 locked these telescopic bulb devices 7; This device can further be finely tuned the rise and the angle offset of jack truss unit 5, through twice adjusting, can guarantee the face shape of whole Mosaic face shape for design.
As shown in Figure 9, elbow 2 is processed into a fixed inclination flash butt welding by standard steel pipe 23 and forms, and guarantees that by this oblique angle target center is the optically focused target, and weld ell floor 24 guarantees the intensity of elbows 2 in the corner.Elbow 2 one sides are installed on the column 1, and opposite side is equipped with gear train 8.
Claims (4)
1. aspheric surface heliostat supporting and adjusting device; It is characterized in that: comprise column (1), elbow (2), main couple (3), rise reference block (4), jack truss unit (5), minute surface adjustment unit (6), telescopic bulb device (7), gear train (8), the sub-mirror of sphere (13), screw rod (20), welding flange (21), spatial diagonal web member (22), web member (25); Described elbow (2) one sides are installed in the upper end of column (1), and opposite side is equipped with gear train (8); Transverse truss on the described main couple (3) is welded with rise reference block (4), and its longitudiual truss is welded on the welding flange (21) through web member (25), and is connected with gear train (8) through welding flange (21); Center, described jack truss unit (5) is equipped with telescopic bulb device (7); Be fixedly mounted on the rise reference block (4) through screw rod (20) around it; And corresponding four the sub-mirrors of sphere (13) in each jack truss unit (5), the sub-mirror of each sphere (13) is connected with jack truss unit (5) through minute surface adjustment unit (6); Described spatial diagonal web member (22) is welded on the web member (25).
2. a kind of aspheric surface heliostat supporting and adjusting device according to claim 1, it is characterized in that: described elbow (2) is welded by standard steel pipe (23), and in the corner weld ell floor (24).
3. a kind of aspheric surface heliostat supporting and adjusting device according to claim 1; It is characterized in that: described minute surface adjustment unit (6) comprises tie down screw (9), spherical pad (10), sloped footing (11) and catoptron sucker (12); Wherein tie down screw (9) is threaded with catoptron sucker (12), and spherical pad (10) is installed on the sloped footing (11).
4. a kind of aspheric surface heliostat supporting and adjusting device according to claim 1; It is characterized in that: described telescopic bulb device (7) comprises ball screw (14), terminal pad (15), holding screw (16), taper briquetting (17), gland nut (18), set screw (19); Wherein ball screw (14) in terminal pad (15) longitudinal tensile strain or shorten after, locked through set screw (19); Terminal pad (15) is installed on the rise reference block (4) through holding screw (16); Telescopic bulb device (7) is locked through gland nut (18), and is connected with jack truss unit (5) through taper briquetting (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110442375.XA CN102436053B (en) | 2011-12-26 | 2011-12-26 | Aspherical heliostat supporting and adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110442375.XA CN102436053B (en) | 2011-12-26 | 2011-12-26 | Aspherical heliostat supporting and adjusting device |
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| CN102436053A true CN102436053A (en) | 2012-05-02 |
| CN102436053B CN102436053B (en) | 2013-07-03 |
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| CN201110442375.XA Expired - Fee Related CN102436053B (en) | 2011-12-26 | 2011-12-26 | Aspherical heliostat supporting and adjusting device |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103149944A (en) * | 2013-01-30 | 2013-06-12 | 深圳东方锅炉控制有限公司 | Modularization heliostat |
| 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 |
| CN104614837A (en) * | 2014-11-21 | 2015-05-13 | 国家电网公司 | Reflecting mirror bracket structure for heliostat |
| CN106799578A (en) * | 2017-03-06 | 2017-06-06 | 中海阳能源集团股份有限公司 | A kind of heliostat mirror surface by micro-arc adjusts frock and adjusting method |
| CN107065121A (en) * | 2017-05-26 | 2017-08-18 | 东方电气集团东方锅炉股份有限公司 | A kind of sub- mirror surface-shaped control device and method of settled date mirror unit |
| CN108205183A (en) * | 2017-12-28 | 2018-06-26 | 中国科学院西安光学精密机械研究所 | A kind of transmission-type heavy caliber Infrared Lens, processing tool and processing method |
| CN109974313A (en) * | 2019-04-10 | 2019-07-05 | 安康学院 | A kind of heliostat mirror surface by micro-arc adjusts tooling and its application method |
| CN110068161A (en) * | 2019-05-16 | 2019-07-30 | 中国电力工程顾问集团西北电力设计院有限公司 | A kind of heliostat support with angle brace |
| CN111308645A (en) * | 2020-03-17 | 2020-06-19 | 浙江中控太阳能技术有限公司 | Auxiliary beam riveting tool for heliostat |
| CN113399997A (en) * | 2021-05-13 | 2021-09-17 | 东方电气集团科学技术研究院有限公司 | Large heliostat splicing and transferring system |
| CN114252944A (en) * | 2021-12-10 | 2022-03-29 | 中国科学院长春光学精密机械与物理研究所 | Lightweight reflector structure based on additive manufacturing technology |
| CN114383329A (en) * | 2022-01-11 | 2022-04-22 | 上海晶电新能源有限公司 | Parallel heliostat system and method based on oblique axis correction |
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| CN102081407A (en) * | 2010-12-13 | 2011-06-01 | 中国科学院长春光学精密机械与物理研究所 | Heliostat grouping control device in heliostat field of solar tower power plant |
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2011
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| US4398802A (en) * | 1980-07-29 | 1983-08-16 | Saint Gobain Vitrage | Solar mirror having contiguous reflecting panels mounted on a movable frame |
| CN101187724A (en) * | 2007-12-12 | 2008-05-28 | 中国科学院电工研究所 | Heliostat support device |
| CN101661153A (en) * | 2009-08-05 | 2010-03-03 | 皇明太阳能集团有限公司 | Supporting and shape-adjusting device for reflecting mirror of heliostat |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103149944A (en) * | 2013-01-30 | 2013-06-12 | 深圳东方锅炉控制有限公司 | Modularization heliostat |
| 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 |
| CN104614837A (en) * | 2014-11-21 | 2015-05-13 | 国家电网公司 | Reflecting mirror bracket structure for heliostat |
| CN106799578A (en) * | 2017-03-06 | 2017-06-06 | 中海阳能源集团股份有限公司 | A kind of heliostat mirror surface by micro-arc adjusts frock and adjusting method |
| CN107065121A (en) * | 2017-05-26 | 2017-08-18 | 东方电气集团东方锅炉股份有限公司 | A kind of sub- mirror surface-shaped control device and method of settled date mirror unit |
| CN108205183B (en) * | 2017-12-28 | 2019-09-20 | 中国科学院西安光学精密机械研究所 | A kind of transmission-type heavy caliber Infrared Lens, processing tool and processing method |
| CN108205183A (en) * | 2017-12-28 | 2018-06-26 | 中国科学院西安光学精密机械研究所 | A kind of transmission-type heavy caliber Infrared Lens, processing tool and processing method |
| CN109974313A (en) * | 2019-04-10 | 2019-07-05 | 安康学院 | A kind of heliostat mirror surface by micro-arc adjusts tooling and its application method |
| CN109974313B (en) * | 2019-04-10 | 2021-03-23 | 安康学院 | Heliostat mirror surface micro-arc adjusting tool and using method thereof |
| CN110068161A (en) * | 2019-05-16 | 2019-07-30 | 中国电力工程顾问集团西北电力设计院有限公司 | A kind of heliostat support with angle brace |
| CN110068161B (en) * | 2019-05-16 | 2023-12-26 | 中国电力工程顾问集团西北电力设计院有限公司 | Heliostat support with corner support |
| CN111308645A (en) * | 2020-03-17 | 2020-06-19 | 浙江中控太阳能技术有限公司 | Auxiliary beam riveting tool for heliostat |
| CN111308645B (en) * | 2020-03-17 | 2021-12-21 | 浙江可胜技术股份有限公司 | Auxiliary beam riveting tool for heliostat |
| CN113399997A (en) * | 2021-05-13 | 2021-09-17 | 东方电气集团科学技术研究院有限公司 | Large heliostat splicing and transferring system |
| CN113399997B (en) * | 2021-05-13 | 2022-07-12 | 东方电气集团科学技术研究院有限公司 | Large heliostat splicing and transferring system |
| CN114252944A (en) * | 2021-12-10 | 2022-03-29 | 中国科学院长春光学精密机械与物理研究所 | Lightweight reflector structure based on additive manufacturing technology |
| CN114383329A (en) * | 2022-01-11 | 2022-04-22 | 上海晶电新能源有限公司 | Parallel heliostat system and method based on oblique axis correction |
| CN114383329B (en) * | 2022-01-11 | 2023-11-28 | 上海晶电新能源有限公司 | Parallel heliostat system and method based on oblique axis correction |
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