CN201682432U - Reflector clamping, supporting and shape-adjusting device of heliostat - Google Patents
Reflector clamping, supporting and shape-adjusting device of heliostat Download PDFInfo
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- CN201682432U CN201682432U CN201020165304.0U CN201020165304U CN201682432U CN 201682432 U CN201682432 U CN 201682432U CN 201020165304 U CN201020165304 U CN 201020165304U CN 201682432 U CN201682432 U CN 201682432U
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- speculum
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- reflector
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Abstract
The utility model discloses a reflector clamping, supporting and shape-adjusting device of a heliostat, which belongs to the field of solar energy high-temperature power generation. The reflector clamping, supporting and shape-adjusting device comprises a support frame independently supporting a reflector, a shape-adjusting component and clamping components, wherein the shape-adjusting component arranged between the reflector and the support frame and located in the reflector is used for adjusting curvature of the reflector, the clamping components are arranged at the periphery of the reflector and used for clamping the reflector and forming adjustable independent supporting points, and the four groups of clamping components integrally guarantee planarity of the reflector. The reflector clamping, supporting and shape-adjusting device of a heliostat has the advantages of simple structure, easy adjustment, fine light focusing effect and capabilities of effectively avoiding damaging the reflector, prolonging service life of the reflector and saving maintenance cost.
Description
Technical field
The utility model relates to the solar energy high temperature power field, particularly a kind of clamping, supporting and shape-adjusting device for reflecting mirror of heliostat.
Background technology
Solar energy generation technology is by focusing sunlight and thermal-arrest, and solar energy converting is heat energy and then is converted to electric energy the most at last, and it is to have the solar energy of application prospect to utilize one of mode most.During this mode transforms, need utilize heliostat to focus on and reflected sunlight.And existing heliostat be by a plurality of speculums according to certain being arranged in a combination, if will guarantee the focusing effect of heliostat, must guarantee that then the curvature-adjustable of each speculum is whole.
Existing speculum and support adopt gluing the connection or the syndeton of wafers usually.Wherein, the syndeton of wafers specifically is by compressing tablet speculum to be fixed on the framework.
In realizing process of the present utility model, the inventor finds that there is following problem at least in prior art:
Gluing syndeton, though cost is low, operation easily, in case after bonded adhesives solidified, gluing position did not just have distortion allowance, after causing reaching adjustment in the mirror curvature adjustment process, bigger stress need be born in gluing position.If things go on like this, make gluing effectiveness reduce, even cause coming off, perhaps directly cause the breakage of speculum, yet after the speculum breakage, reuse because the part at bonding position can not take off at bonding position, can only change complete speculum again, so caused great waste.
The wafers syndeton, wherein, compressing tablet contacts with speculum employing face, after need guaranteeing that compressing tablet compresses, adjust the curvature of speculum again, after causing reaching adjustment in the mirror curvature adjustment process, compressing tablet compresses the position need bear bigger stress, and compressing tablet itself does not possess levelling function, so this structure has proposed strict requirement to the planarization of framework, if the framework out-of-flatness, not only can cause internal stress, make the speculum cracky, and increased the adjustment difficulty of speculum greatly, often exist the speculum radian inhomogeneous after adjusting in the practice, reverberation disperses, the defective of focusing effect difference.
Summary of the invention
The purpose of the utility model embodiment is the defective at above-mentioned prior art, and a kind of clamping, supporting and shape-adjusting device for reflecting mirror of heliostat is provided, and has simple in structurely, is easy to adjust, and spotlight effect is good, and can effectively avoid the advantage of speculum breakage.
The technical scheme taked of the utility model embodiment is to achieve these goals: a kind of clamping, supporting and shape-adjusting device for reflecting mirror of heliostat, the bracing frame that comprises the described speculum of independent support, be arranged between described speculum and the support frame as described above and be positioned at the accent shape parts at described speculum middle part, wherein, described accent shape parts are used to adjust the curvature of described speculum, described device also comprises the hold assembly that is arranged on described speculum periphery, described hold assembly is used to clamp described speculum and forms adjustable separate organized locality, the quantity of described hold assembly is at least four groups, the whole flatness that guarantees described speculum of described four groups of hold assemblies.
Concrete, adjust the internal stress that mirror curvature causes in order effectively to reduce, described hold assembly comprises an end upper clip and the lower clamping piece of folding relatively, be separately positioned on the cushion of the other end of described upper clip and described lower clamping piece, be connected the studdle between described lower clamping piece and the support frame as described above, and the bolt of adjusting described upper clip and described lower clamping piece degree of tightness.
Further, described upper clip and described lower clamping piece can relative folding the spaced apart cylinder that surrounds respectively of that end, cylinder interlaced arrangement in described upper clip and the described lower clamping piece forms the tubular passage, pass bearing pin in the described tubular passage, described bearing pin is provided with the split pin of location usefulness, the other end of described upper clip and described lower clamping piece surrounds circular-arc respectively, and circular cushion is being set on it.
Further, the back side one side of described lower clamping piece is provided with clamp axis, opposite side is provided with concentric and stepped axostylus axostyle and rotary main shaft, one side of corresponding described upper clip also is provided with clamp axis, the position of the corresponding described axostylus axostyle of opposite side is provided with the rotation secondary axes, described rotation secondary axes inside is provided with through hole, and described through hole is used to hold described axostylus axostyle, and described cushion is that sheet is connected on the described clamp axis.
Concrete, in order to eliminate the tolerance of transferring shape position component inaccuracy to bring, described accent shape parts comprise the bonding sucker that is arranged on described mirror back surface, be arranged on the adjusting bolt between described bonding sucker and the support frame as described above and adjust piece, described adjustment piece is fixed on the support frame as described above by screw rod, and wherein said adjustment piece is provided with the long groove shape hole that holds described adjusting bolt.
Further, in order to accomplish structural optimization, described speculum is square, and corresponding support frame as described above is associated square, and the quantity of described hold assembly is four groups, and their Clamping Center is separately positioned on the longitudinal and transverse center line of described speculum.
Further, in order to accomplish structural optimization, described speculum is square, corresponding support frame as described above for described speculum match square, the quantity of described hold assembly is four groups, and their Clamping Center is separately positioned on the diagonal angle line on four summits of described speculum.
The beneficial effect of the utility model embodiment is: adhesive structure compared to existing technology and compressing tablet shape structure, the utility model has adopted the structure of speculum being carried out clamping, the bare terminal end of each hold assembly is comparable does a bite, the utility model has adopted the hold assembly of at least four groups, hold assembly constitutes a line in twos, article two, line is formed a plane, promptly four groups of hold assemblies have been formed an adjusting range, and the height of every group of hold assembly all can be adjusted, and has therefore greatly reduced the adjustment difficulty of speculum.So, no matter whether bracing frame itself is smooth, the utility model is by adjusting the relative position of each hold assembly, the flatness of easier assurance speculum, greatly reduce the generation of internal stress, effectively avoided the damaging problem of speculum, and effectively guaranteed the uniformity of speculum radian, make reverberation concentrate, focusing effect is good.In addition, described hold assembly is not only easy to use, is easy to regulate, and can be repeatedly used, and has greatly saved maintenance cost.
The utlity model has simple in structurely, be easy to adjust, spotlight effect is good, can effectively avoid the speculum breakage, has prolonged the useful life of speculum, and has saved maintenance cost.
Description of drawings
Fig. 1 is the overall structure schematic diagram of the clamping, supporting and shape-adjusting device for reflecting mirror of the described heliostat of the utility model embodiment;
Fig. 2 is the structural representation of the utility model embodiment support frame as described above;
Fig. 3 is the local enlarged diagram of the described hold assembly of the utility model one embodiment;
Fig. 4 is the enlarged drawing of overlooking of Fig. 3;
Fig. 5 is the described bonding sucker schematic diagram of the utility model embodiment;
Fig. 6 is the front view of the described adjustment piece of the utility model embodiment;
Fig. 7 is the vertical view of Fig. 6;
Fig. 8 is the local enlarged diagram of the described hold assembly of another embodiment of the utility model;
Fig. 9 is the front view of the lower clamping piece described in Fig. 8;
Figure 10 be Fig. 9 overlook the rotation schematic diagram;
Figure 11 is the front view of the upper clip described in Fig. 8;
Figure 12 is the vertical view of Figure 11.
Among the figure: 1 hold assembly, 2 transfer the shape parts, 3 bracing frames, 4 speculums, 5 upper clips, 6 lower clamping pieces, 7 studdles, 8 cushions, 9 bearing pins, 10 split pins, 11 bonding suckers, 12 regulate bolt, and 13 adjust piece, 14 clamp axis, 15 rotary main shafts, 16 rotation secondary axes.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments, but not as to qualification of the present utility model.
Embodiment one
Shown in Fig. 1-7, the clamping, supporting and shape-adjusting device for reflecting mirror of the utility model embodiment one described heliostat comprises the bracing frame 3 of independent supporting reflex mirror 4, is arranged between speculum 4 and the bracing frame 3 and is positioned at the accent shape parts 2 at speculum 4 middle parts.Described device also comprises the hold assembly 1 that is arranged on speculum 4 peripheries, wherein, transfers shape parts 2 to be used to adjust the curvature of speculum 4.Hold assembly 1 is used to clamp speculum 4 and forms adjustable separate organized locality.The quantity of hold assembly 1 is at least four groups.Four groups of hold assembly 1 whole flatnesses that guarantee speculum 4.
Concrete, shown in Fig. 1, Fig. 3-4, hold assembly comprises an end upper clip 5 and the lower clamping piece 6 of folding relatively, be separately positioned on the cushion 8 of the other end of upper clip 5 and lower clamping piece 6, be connected the studdle 7 between lower clamping piece 6 and the bracing frame 3, and the bolt of adjusting upper clip 5 and lower clamping piece 6 degrees of tightness.
Shown in Fig. 1, Fig. 3-4, in the present embodiment, the spaced apart cylinder that end (folding end) that upper clip 5 and lower clamping piece 6 can relative foldings surrounds respectively, the cylinder interlaced arrangement of upper clip 5 and lower clamping piece 6 forms the tubular passage, passes bearing pin 9 in the tubular passage.Bearing pin 9 is by split pin 10 location.The other end of upper clip 5 and lower clamping piece 6 (bare terminal end) surrounds circular-arc respectively, and circular cushion 8 is being set on it.Therefore, the approximate straight line of the cushion 8 of upper and lower circle and contact-making surface speculum 4, in the middle of upper clip 5 and the lower clamping piece 6 certain clearance is arranged, when speculum 4 stretches adjustment, speculum 4 edges can freedom rotate up and down in the gap, have reduced because the edge blind crack causes damaged probability.
Shown in Fig. 1-2, general speculum 4 is square, corresponding bracing frame 3 is associated square (referring to Fig. 2), in order to accomplish structural optimization, the quantity of hold assembly 1 is preferably four groups, and their Clamping Center is separately positioned on the speculum 4 longitudinal and transverse center lines or on the diagonal angle line on four summits of speculum 4.In this example,, be provided with eight groups of hold assemblies 1, be distributed on the speculum 4 referring to Fig. 2.Specific embodiment can be according to the size of speculum 4, the quantity that load-bearing considers to be provided with reasonable hold assembly 1, as long as guarantee that speculum 4 is stressed even.
Shown in Fig. 1, Fig. 5-7, transfer the shape parts to comprise the bonding sucker 11 that is fixedly installed on speculum 4 back sides, be arranged on the adjusting bolt 12 between bonding sucker 11 and the bracing frame 3 and adjust piece 13.Adjusting piece 13 is fixed on the bracing frame 3 by screw rod.Adjust piece 13 and be provided with and hold the long groove shape hole of regulating bolt 12, make that adjustment piece 13 can 360 ° of rotations, eliminated the tolerance that the position inaccuracy of bonding sucker 11 is brought effectively.
Embodiment two
Shown in Fig. 8-12, the clamping, supporting and shape-adjusting device for reflecting mirror of the utility model embodiment two described heliostats, itself and the different hold assemblies that only are of embodiment one, other these examples of something in common repeat no more.
Shown in Fig. 8-12, hold assembly comprises an end upper clip 5 and the lower clamping piece 6 of folding relatively, be separately positioned on the cushion 8 of the other end of upper clip 5 and lower clamping piece 6, be connected the studdle 7 between lower clamping piece 6 and the bracing frame 3, and the bolt of adjusting upper clip 5 and lower clamping piece 6 degrees of tightness.
Concrete, shown in Fig. 8-12, in hold assembly, the front of lower clamping piece 6 (being a upper surface) face down bonding is followed clamp axis 14, and opposite side is welding concentric and stepped axostylus axostyle and rotary main shaft 15 (referring to Fig. 9-10).Reverse side (being a lower surface) side of corresponding upper clip 5 also is provided with clamp axis 14, and the position of the corresponding axostylus axostyle of opposite side is provided with rotation secondary axes 16, and rotation secondary axes 16 inside are provided with through hole, and through hole is used to hold described axostylus axostyle (referring to Figure 11-12).Cushion 8 is connected on the clamp axis 14 for sheet.Present embodiment has the processing of being easy to, advantage of high precision.
The utility model can make the flatness of speculum reach design requirement fast by regulating hold assembly, regulates bolt by adjusting to transfer in the shape parts, change the curvature of speculum, reach the purpose of speculum optically focused, adjustment finishes, with the bolt that regulates, the accent shape of speculum is finished.
In sum, by adjusting the relative position of each hold assembly, the flatness of easier assurance speculum, greatly reduce the generation of internal stress, effectively avoided the damaging problem of speculum, and effectively guaranteed the uniformity of speculum radian, make reverberation concentrate, focusing effect is good.
In addition, hold assembly is not only easy to use, is easy to regulate, and can be repeatedly used, and has greatly saved maintenance cost.
Transfer the adjustment piece in the shape parts can 360 ° of rotations, eliminated the tolerance that the position inaccuracy of adhesive discs is brought effectively.
Therefore, the utility model integral body has simple in structure, is easy to processing, the advantage that cost is low, and install fast, being easy to adjust, spotlight effect is good, can effectively avoid the speculum breakage, has prolonged the useful life of speculum, and has saved maintenance cost.
Above-described embodiment, the utility model embodiment a kind of more preferably just, the common variation that those skilled in the art carries out in the technical solutions of the utility model scope and replacing all should be included in the protection range of the present utility model.
Claims (7)
1. the clamping, supporting and shape-adjusting device for reflecting mirror of a heliostat, the bracing frame that comprises the described speculum of independent support, be arranged between described speculum and the support frame as described above and be positioned at the accent shape parts at described speculum middle part, wherein, described accent shape parts are used to adjust the curvature of described speculum, it is characterized in that: described device also comprises the hold assembly that is arranged on described speculum periphery, described hold assembly is used to clamp described speculum and forms adjustable separate organized locality, the quantity of described hold assembly is at least four groups, the whole flatness that guarantees described speculum of described four groups of hold assemblies.
2. the clamping, supporting and shape-adjusting device for reflecting mirror of heliostat according to claim 1, it is characterized in that: described hold assembly comprises an end upper clip and the lower clamping piece of folding relatively, be separately positioned on the cushion of the other end of described upper clip and described lower clamping piece, be connected the studdle between described lower clamping piece and the support frame as described above, and the bolt of adjusting described upper clip and described lower clamping piece degree of tightness.
3. the clamping, supporting and shape-adjusting device for reflecting mirror of heliostat according to claim 2, it is characterized in that: the spaced apart cylinder that end that described upper clip and described lower clamping piece can relative foldings surrounds respectively, cylinder interlaced arrangement in described upper clip and the described lower clamping piece forms the tubular passage, pass bearing pin in the described tubular passage, described bearing pin is provided with the split pin of location usefulness, the other end of described upper clip and described lower clamping piece surrounds circular-arc respectively, and circular cushion is being set on it.
4. the clamping, supporting and shape-adjusting device for reflecting mirror of heliostat according to claim 2, it is characterized in that: the back side one side of described lower clamping piece is provided with clamp axis, opposite side is provided with concentric and stepped axostylus axostyle and rotary main shaft, front one side of corresponding described upper clip also is provided with clamp axis, the position of the corresponding described axostylus axostyle of opposite side is provided with the rotation secondary axes, described rotation secondary axes inside is provided with through hole, described through hole is used to hold described axostylus axostyle, and described cushion is that sheet is connected on the described clamp axis.
5. according to the clamping, supporting and shape-adjusting device for reflecting mirror of the described heliostat of the arbitrary claim of claim 1-4, it is characterized in that: described accent shape parts comprise the bonding sucker that is arranged on described mirror back surface, be arranged on the adjusting bolt between described bonding sucker and the support frame as described above and adjust piece, described adjustment piece is fixed on the support frame as described above by screw rod, and wherein said adjustment piece is provided with the long groove shape hole that holds described adjusting bolt.
6. the clamping, supporting and shape-adjusting device for reflecting mirror of heliostat according to claim 5, it is characterized in that: described speculum is square, corresponding support frame as described above is associated square, the quantity of described hold assembly is four groups, and their Clamping Center is separately positioned on the longitudinal and transverse center line of described speculum.
7. the clamping, supporting and shape-adjusting device for reflecting mirror of heliostat according to claim 5, it is characterized in that: described speculum is square, corresponding support frame as described above for described speculum match square, the quantity of described hold assembly is four groups, and their Clamping Center is separately positioned on the diagonal angle line on four summits of described speculum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020165304.0U CN201682432U (en) | 2010-04-20 | 2010-04-20 | Reflector clamping, supporting and shape-adjusting device of heliostat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020165304.0U CN201682432U (en) | 2010-04-20 | 2010-04-20 | Reflector clamping, supporting and shape-adjusting device of heliostat |
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| Publication Number | Publication Date |
|---|---|
| CN201682432U true CN201682432U (en) | 2010-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020165304.0U Expired - Lifetime CN201682432U (en) | 2010-04-20 | 2010-04-20 | Reflector clamping, supporting and shape-adjusting device of heliostat |
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| CN (1) | CN201682432U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101860269A (en) * | 2010-04-20 | 2010-10-13 | 皇明太阳能股份有限公司 | Clamping, supporting and shape-adjusting device for reflecting mirror of heliostat |
| CN107884918A (en) * | 2017-11-13 | 2018-04-06 | 中国科学院合肥物质科学研究院 | High energy ultraviolet laser gatherer under a kind of high-intensity magnetic field |
| CN108302809A (en) * | 2017-08-23 | 2018-07-20 | 华电电力科学研究院 | A kind of novel tower-type solar energy heliostat and its concentrating method |
| CN108458661A (en) * | 2018-05-15 | 2018-08-28 | 中测测试科技（杭州）有限公司 | Eccentric wheel type settled date mirror-type face is installed by on-line checking positioning device and method |
| CN110749281A (en) * | 2019-10-30 | 2020-02-04 | 深圳东康前海新能源有限公司 | Positioning system and positioning method of heliostat support |
| CN112596198A (en) * | 2020-12-28 | 2021-04-02 | 中国科学院长春光学精密机械与物理研究所 | Curvature error adjusting device and method for large-diameter spliced reflector |
-
2010
- 2010-04-20 CN CN201020165304.0U patent/CN201682432U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101860269A (en) * | 2010-04-20 | 2010-10-13 | 皇明太阳能股份有限公司 | Clamping, supporting and shape-adjusting device for reflecting mirror of heliostat |
| CN101860269B (en) * | 2010-04-20 | 2012-07-11 | 皇明太阳能股份有限公司 | Clamping, supporting and shape-adjusting device for reflecting mirror of heliostat |
| CN108302809A (en) * | 2017-08-23 | 2018-07-20 | 华电电力科学研究院 | A kind of novel tower-type solar energy heliostat and its concentrating method |
| CN107884918A (en) * | 2017-11-13 | 2018-04-06 | 中国科学院合肥物质科学研究院 | High energy ultraviolet laser gatherer under a kind of high-intensity magnetic field |
| CN108458661A (en) * | 2018-05-15 | 2018-08-28 | 中测测试科技（杭州）有限公司 | Eccentric wheel type settled date mirror-type face is installed by on-line checking positioning device and method |
| CN108458661B (en) * | 2018-05-15 | 2020-07-10 | 绍兴盈顺机电科技有限公司 | Online detecting and positioning device and method for profile installation of eccentric wheel type heliostat |
| CN110749281A (en) * | 2019-10-30 | 2020-02-04 | 深圳东康前海新能源有限公司 | Positioning system and positioning method of heliostat support |
| CN110749281B (en) * | 2019-10-30 | 2021-08-17 | 深圳中科能投能源有限公司 | Positioning system and positioning method of heliostat support |
| CN112596198A (en) * | 2020-12-28 | 2021-04-02 | 中国科学院长春光学精密机械与物理研究所 | Curvature error adjusting device and method for large-diameter spliced reflector |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20101222 Effective date of abandoning: 20120711 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20101222 Effective date of abandoning: 20120711 |