CN106680964B - Tower heliostat assembly tool and assembly method - Google Patents
Tower heliostat assembly tool and assembly method Download PDFInfo
- Publication number
- CN106680964B CN106680964B CN201710129736.2A CN201710129736A CN106680964B CN 106680964 B CN106680964 B CN 106680964B CN 201710129736 A CN201710129736 A CN 201710129736A CN 106680964 B CN106680964 B CN 106680964B
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- adjusting frame
- assembly
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000003491 array Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 10
- 238000011900 installation process Methods 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
- G02B7/182—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors
- G02B7/1821—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors for rotating or oscillating mirrors
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
- G02B7/182—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors
- G02B7/183—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors specially adapted for very large mirrors, e.g. for astronomy, or solar concentrators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/20—Optical components
- H02S40/22—Light-reflecting or light-concentrating means
-
- 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
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/52—PV systems with concentrators
Abstract
The invention provides a tower heliostat assembly fixture, which comprises a fixture foundation platform, a driving base, a positioning frame and an adjusting frame, wherein the driving base is arranged on the positioning frame; the driving base is fixed on the tooling foundation platform, and the positioning frame is arranged below the heliostat supporting arm and used for adjusting the horizontal state of the heliostat supporting plate; the rectangular array of the adjusting frames is distributed on the tooling foundation platform, and at least one adjusting jackscrew with the top height adjustable is arranged at the top end of the adjusting frame. The invention also provides a tower heliostat assembly method. The heliostat component mounting fixture is a domestic initial heliostat component mounting fixture, can realize large-batch modularized assembly, and can realize heliostat component assembly with different focal lengths, different positions and different sizes; meanwhile, the installation precision is uniform and reliable, and the installation method and the installation process are simple and convenient, and time and labor are saved. In addition, the tool assembly is fast in disassembly, convenient to transport, simple in structure and small in occupied area; the assembly and installation method is quick and reliable, has high precision and wide application prospect.
Description
Technical Field
The invention belongs to the field of solar thermal power generation, and particularly relates to a tower heliostat assembly tool and an assembly method.
Background
The tower type solar thermal power generation is to collect sunlight on a heat absorber on a receiving tower by adopting a large number of heliostats, heat working media, generate high-temperature high-pressure steam and drive a steam turbine to generate power. The heliostat is an important component of the tower type solar power station and mainly comprises a plane mirror, a steel structure, a driving device and a control system of the driving device. In general, the number of heliostats in a tower solar power station is thousands of, so how to assemble heliostats in large quantities, quickly and with high precision is of great importance. In addition, because heliostats designed by each heliostat manufacturer have different sizes and different focal lengths, development of a flexible heliostat assembly tool and an assembly method suitable for different sizes and different focal lengths is needed.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a tower heliostat assembling tool and a tower heliostat assembling method, wherein the tower heliostat assembling tool is simple in structure, convenient and fast to install, reliable in precision and applicable to tower heliostats with different sizes and different focal lengths.
The technical scheme adopted for solving the technical problems is as follows:
the invention provides a tower heliostat assembly fixture, which comprises a fixture foundation platform, a driving base, a positioning frame and an adjusting frame, wherein the driving base is arranged on the positioning frame; the driving base is fixed on the tooling foundation platform, and the positioning frame is arranged below the heliostat supporting arm and used for adjusting the horizontal state of the heliostat supporting plate; the rectangular array of the adjusting frames is distributed on the tooling foundation platform, and at least one adjusting jackscrew with the top height adjustable is arranged at the top end of the adjusting frame.
As a further preferable implementation scheme, the locating rack is a straight rod rack, the bottom end of the locating rack is fixed on the tooling foundation platform, and the top end of the locating rack is provided with an adjusting bolt for supporting the heliostat support frame.
As a further preferred embodiment, the bottom of the adjusting frame is provided with an adjusting frame base connected with the adjusting frame.
As a further preferred embodiment, the adjusting frame is connected with the adjusting frame base through a plurality of screws.
As a further preferred embodiment, the position of the adjusting frame relative to the adjusting frame base is adjustable back and forth and left and right.
As a further preferable embodiment, the adjusting frame comprises a first adjusting plate, a second adjusting plate, a third adjusting plate and a vertical frame which are sequentially arranged from bottom to top, and the first adjusting plate is connected with an adjusting frame base; the second adjusting plate is provided with a first waist-shaped hole which is used for being connected with the first adjusting plate, the third adjusting plate is provided with a second waist-shaped hole which is used for being connected with the second adjusting plate, and the first waist-shaped hole and the second waist-shaped hole are mutually perpendicular at 90 degrees; the vertical frame is fixedly connected with the third adjusting plate.
As a further preferred embodiment, the adjusting frame comprises a first adjusting frame and a second adjusting frame; the top end of the vertical frame is provided with horizontal brackets which are distributed in a straight line shape, and two ends of each horizontal bracket are respectively provided with one adjusting jackscrew to form the first adjusting frame with two-point adjustment; the top end of the vertical frame is provided with a horizontal bracket in cross distribution, a fixing plate is arranged above the horizontal bracket, four corners of the fixing plate are respectively provided with one adjusting jackscrew, and the second adjusting frame with four-point adjustment is formed.
As a further preferred embodiment, the first adjusting frames are distributed at the edges of the rectangular array and the second adjusting frames are distributed inside the edges of the rectangular array.
As a further preferable implementation scheme, the driving base comprises a lower flange, an upright post and an upper flange which are sequentially connected from bottom to top.
The invention also provides a tower heliostat assembling method, which utilizes the assembling tool to assemble, and specifically comprises the following steps:
s1: firstly, installing a driving base and a positioning frame, and determining the number and positions of the adjusting frame bases according to the structural form and the scale of heliostats;
s2: installing an adjusting frame, and determining the accurate position of each adjusting jackscrew on the adjusting frame according to the focal length of the heliostat and the inclination angles of plane mirrors at different positions;
s3: installing a driving device of the heliostat on a driving base, then installing a torque beam and a supporting arm, accurately positioning the horizontal position of the supporting arm through a positioning frame, and then installing a plane mirror cross beam;
s4: placing the plane mirror on four adjusting supporting points formed by four corresponding adjusting jackscrews to ensure that the plane mirror and the four adjusting supporting points are in a contact state, and fixing the plane mirror on a plane mirror beam through bolts; and sequentially fixing each plane mirror from inside to outside until the heliostat is assembled.
The invention has the positive effects that: the tower heliostat assembly fixture is a domestic initial heliostat part assembly fixture, and can realize large-batch modularized assembly; through fine adjustment of the flexible tooling, heliostat components with different focal lengths, positions and sizes can be assembled; meanwhile, high-precision optical detection equipment can be combined, so that accurate positioning of all parts of the heliostat in the assembly process is ensured, and the precision requirement of a mirror field on the heliostat is met; meanwhile, assembly errors caused by worker operations of different technical levels are avoided, and the installation accuracy is uniform and reliable; the installation method and the installation process are simple and convenient, and time and labor are saved. In addition, the tower heliostat assembly fixture is rapid to assemble and disassemble and convenient to transport; the tower heliostat assembly fixture is simple in structure and small in occupied area; the device can be used for simultaneously installing the driving device, the torque beam, the supporting arm, the plane mirror cross beam, the plane mirror and other parts, and the installation method is rapid and reliable and has high precision.
Drawings
FIG. 1 is a schematic diagram of a heliostat assembly fixture;
FIG. 2 is a schematic diagram of a tower heliostat;
FIG. 3 is a schematic view of the mounting structure of the spacer;
FIG. 4 is an enlarged schematic view of the area A in FIG. 3;
FIG. 5 is a schematic view of the structure of the driving base;
FIG. 6 is a schematic structural view of a first adjusting bracket;
FIG. 7 is a schematic structural view of a second adjusting bracket;
fig. 8 is a schematic layout of an adjusting bracket.
Detailed Description
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Referring to fig. 1, a preferred embodiment of the present invention provides a tower heliostat assembly fixture, which comprises a fixture foundation platform 1, a driving base 2, a positioning frame 3 and an adjusting frame; the driving base 2 is fixed on the tooling foundation platform 1, and the positioning frame 3 is arranged below the heliostat supporting arm 10 and used for adjusting the horizontal state of the heliostat supporting arm 10; the rectangular array of the adjusting frames is distributed on the tooling foundation platform, and at least one adjusting jackscrew with the top height adjustable is arranged at the top end of the adjusting frame.
The tower heliostat assembly fixture is used for assembling a tower heliostat, and as shown in fig. 2, the tower heliostat mainly comprises upright posts 7, a driving device 8, torque beams 9, supporting arms 10, plane mirror cross beams 11, plane mirrors 12 and other components.
The tool foundation platform 1 is generally made of cement, can be provided with different numbers of chemical anchors or expansion bolts and the like according to the specific structure and scale of the heliostat tool, and can also be made of steel structures or other forms. The size of the tooling foundation platform 1 is matched with the size of the heliostat.
As shown in fig. 3 and 4, the positioning frame 3 is a straight rod frame, the bottom end of the positioning frame is fixed on the tooling foundation platform 1, and the top end of the positioning frame is provided with an adjusting bolt for supporting the heliostat support arms so as to adjust the two support arms to be in a horizontal state.
As shown in fig. 5, the driving base 2 is a positioning base of the whole fixture, and is used for fixing and connecting the driving device 8. Mainly comprises a lower flange 2.1, an upright post 2.2 and an upper flange 2.3. The lower flange 2.1 is used for being fixed with the tooling foundation platform 1; the upper flange 2.3 is designed as an interface for the drive 8 for connecting the drive 8. The upper flange 2.3 of the drive base 2 can vary depending on the interface of the different drive means 8.
The bottom of the adjusting frame is provided with adjusting frame bases 4 connected with the adjusting frame bases, and the number of the adjusting frame bases 4 is determined according to the sizes of heliostats and the number of plane mirrors 12. The adjusting bracket base 4 itself can also be provided to be telescopic.
As shown in fig. 6 and 7, the adjusting frame is connected with the adjusting frame base 4 through a plurality of screws 5.1. The adjusting frame comprises a first adjusting plate 5.2, a second adjusting plate 5.3, a third adjusting plate 5.4 and a vertical frame 5.5 which are sequentially arranged from bottom to top; the first adjusting plate 5.2 is connected with the screw 5.1, namely the lower end of the screw 5.1 is connected with the adjusting frame base 4, and the upper end of the screw is connected with the first adjusting plate 5.2, so that the vertical height of the first adjusting frame 5 can be adjusted; the second adjusting plate 5.3 is provided with a first waist-shaped hole used for being connected with the first adjusting plate 5.2, the third adjusting plate 5.4 is provided with a second waist-shaped hole used for being connected with the second adjusting plate 5.3, and the first waist-shaped hole and the second waist-shaped hole are mutually perpendicular at 90 degrees, so that the position adjustment of the space two-dimensional degree can be realized (namely, the position of the adjusting frame relative to the base of the adjusting frame can be adjusted in the front-back and left-right directions); the vertical frame 5.5 is fixedly connected with the third adjusting plate 5.4.
The number of the adjusting points on the adjusting frame can be designed at will according to the actual situation, and preferably, the adjusting frame comprises a first adjusting frame 5 and a second adjusting frame 6 (shown in fig. 1 and 8); the top end of the vertical frame 5.5 is provided with horizontal brackets 5.7 distributed in a straight line shape, and two ends of each horizontal bracket are respectively provided with one adjusting jackscrew 5.6 to form the first adjusting frame with two-point adjustment (shown in figure 5); the top end of the vertical frame is provided with a horizontal bracket in cross distribution, a fixing plate 5.8 is arranged above the horizontal bracket, four corners of the fixing plate 5.8 are respectively provided with an adjusting jackscrew 5.6, and the second adjusting frame with four-point adjustment is formed (as shown in figure 6).
The vertical frame 5.5 is provided with a pin shaft hole for installing a detection device to detect the space position of the first adjusting frame 5; the end of the adjusting jackscrew 5.6 is also designed with a pin shaft hole, which can be used for installing a test target piece and accurately adjusting the position of the adjusting jackscrew 5.6.
The number of the adjusting points on the adjusting frame can be designed at will, for example, four adjusting points can be designed, but the idle condition of the adjusting points on the four-point adjusting frame placed at the edge can be caused, so that the structure of the adjusting frame and the number of the adjusting points can be determined according to the actual arrangement form. Preferably, as shown in fig. 8, the first adjusting frames are distributed at the edges of the rectangular array, and the second adjusting frames are distributed inside the edges of the rectangular array, but it is also possible to design adjusting frames with a little adjustment and place them at the four corner positions.
Heliostats at different positions from the receiving tower in one field have different reflection focal lengths, so that one field needs to be composed of heliostats with different focal lengths. Generally, a heliostat is composed of multiple planar mirrors 12, and each planar mirror 12 is disposed at a different position, so that the adjustment angle of each planar mirror 12 is different. Therefore, the first adjusting frame 5 and the second adjusting frame 6 in this embodiment can be used to adjust the inclination angle of the plane mirror 12 at different focal lengths and different positions.
Each flat mirror 12 is adjusted by four-point support positioning (the four-point support positioning is that four adjusting frames respectively provide one adjusting point to form four-point support positioning, and the adjusting points on the adjusting frames are respectively used for corresponding to different flat mirrors), so that the inclination angle of each flat mirror 12 can be accurately positioned. By adjusting the top height of the jackscrews 5.6, the tower heliostat assembly fixture can realize adjustment and installation of plane mirrors 12 with different focal lengths and different inclination angles.
The embodiment also provides a tower heliostat assembling method, which utilizes the assembling tool to assemble, and specifically comprises the following steps:
s1: firstly, installing a driving base and a positioning frame, and determining the number and positions of the adjusting frame bases according to the structural form and the scale of heliostats;
s2: installing an adjusting frame, determining the accurate position of each adjusting jackscrew on the adjusting frame according to the focal length of the heliostat and the inclination angles of plane mirrors at different positions, and accurately adjusting the position of each adjusting jackscrew by using a laser detector;
s3: installing a driving device of the heliostat on a driving base, then installing a torque beam and a supporting arm, accurately positioning the horizontal position of the supporting arm through a positioning frame, and then installing a plane mirror cross beam;
s4: placing the plane mirror on four adjusting supporting points formed by four corresponding adjusting jackscrews to ensure that the plane mirror and the four adjusting supporting points are in a contact state, and fixing the plane mirror on a plane mirror beam through bolts; and sequentially fixing each plane mirror from inside to outside until the heliostat is assembled. The heliostat can be integrally lifted off through a special lifting tool.
The tower heliostat assembly fixture is a domestic initial heliostat part assembly fixture, and can realize large-batch modularized assembly; through fine adjustment of the flexible tooling, heliostat components with different focal lengths, positions and sizes can be assembled; meanwhile, by combining high-precision optical detection equipment, the accurate positioning of each component of the heliostat in the assembly process is ensured, and the precision requirement of a mirror field on the heliostat is met; meanwhile, assembly errors caused by worker operations of different technical levels are avoided, and the installation accuracy is uniform and reliable; the installation method and the installation process are simple and convenient, and time and labor are saved; in addition, the tower heliostat assembly fixture is rapid to assemble and disassemble and convenient to transport; the tower heliostat assembly fixture is simple in structure and small in occupied area; the device can be used for simultaneously installing the driving device, the torque beam, the supporting arm, the plane mirror cross beam, the plane mirror and other parts, and is rapid and reliable in installation and high in precision.
The foregoing description of the preferred embodiments of the present invention has been presented only to facilitate the understanding of the principles of the invention and its core concepts, and is not intended to limit the scope of the invention in any way, however, any modifications, equivalents, etc. which fall within the spirit and principles of the invention should be construed as being included in the scope of the invention.
Claims (6)
1. The utility model provides a tower heliostat equipment frock, includes frock basic platform, tower heliostat mainly comprises stand, drive arrangement, moment of torsion roof beam, support arm, plane mirror crossbeam and plane mirror, its characterized in that: the device also comprises a driving base, a positioning frame and an adjusting frame; the driving base is fixed on the tooling foundation platform and used for fixing and connecting the driving device, and the positioning frame is arranged below the heliostat supporting arm and used for adjusting the horizontal state of the heliostat supporting arm; the rectangular arrays of the adjusting frames are distributed on the tooling foundation platform, at least one adjusting jackscrew with the top height adjustable is arranged at the top end of each adjusting frame, and an adjusting frame base connected with the adjusting frame base is arranged at the bottom of each adjusting frame;
the adjusting frame comprises a first adjusting plate, a second adjusting plate, a third adjusting plate and a vertical frame which are sequentially arranged from bottom to top, and the first adjusting plate is connected with the adjusting frame base; the second adjusting plate is provided with a first waist-shaped hole which is used for being connected with the first adjusting plate, the third adjusting plate is provided with a second waist-shaped hole which is used for being connected with the second adjusting plate, and the first waist-shaped hole and the second waist-shaped hole are mutually perpendicular at 90 degrees; the vertical frame is fixedly connected with the third adjusting plate;
the adjusting frames comprise a first adjusting frame and a second adjusting frame; the top end of the vertical frame is provided with horizontal brackets which are distributed in a straight line shape, and two ends of each horizontal bracket are respectively provided with one adjusting jackscrew to form the first adjusting frame with two-point adjustment; the top end of the vertical frame is provided with horizontal brackets which are distributed in a cross shape, a fixed plate is arranged above the horizontal brackets, and four corners of the fixed plate are respectively provided with one adjusting jackscrew to form the second adjusting frame with four-point adjustment;
the locating rack is a straight rod rack, the bottom end of the locating rack is fixed on the tooling foundation platform, and the top end of the locating rack is provided with an adjusting bolt for supporting the heliostat supporting arm.
2. The tower heliostat assembly fixture of claim 1, wherein: the adjusting frame is connected with the adjusting frame base through a plurality of screw rods.
3. The tower heliostat assembly fixture of claim 2, wherein: the position of the adjusting frame relative to the adjusting frame base is adjustable in front, back, left and right.
4. The tower heliostat assembly fixture of claim 1, wherein: the first adjusting frames are distributed at the edges of the rectangular array, and the second adjusting frames are distributed inside the edges of the rectangular array.
5. The tower heliostat assembly fixture of claim 1, wherein: the driving base comprises a lower flange, an upright post and an upper flange which are sequentially connected from bottom to top.
6. A method of assembling a tower heliostat using the assembly fixture of claim 1, comprising the steps of:
s1: firstly, installing a driving base and a positioning frame, and determining the number and positions of the adjusting frame bases according to the structural form and the scale of heliostats;
s2: installing an adjusting frame, and determining the accurate position of each adjusting jackscrew on the adjusting frame according to the focal length of the heliostat and the inclination angles of plane mirrors at different positions;
s3: installing a driving device of the heliostat on a driving base, then installing a torque beam and a supporting arm, accurately positioning the horizontal position of the supporting arm through a positioning frame, and then installing a plane mirror cross beam;
s4: placing the plane mirror on four adjusting supporting points formed by four corresponding adjusting jackscrews to ensure that the plane mirror and the four adjusting supporting points are in a contact state, and fixing the plane mirror on a plane mirror beam through bolts; and sequentially fixing each plane mirror from inside to outside until the heliostat is assembled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710129736.2A CN106680964B (en) | 2017-03-06 | 2017-03-06 | Tower heliostat assembly tool and assembly method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710129736.2A CN106680964B (en) | 2017-03-06 | 2017-03-06 | Tower heliostat assembly tool and assembly method |
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| Publication Number | Publication Date |
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| CN106680964A CN106680964A (en) | 2017-05-17 |
| CN106680964B true CN106680964B (en) | 2023-09-08 |
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| CN201710129736.2A Active CN106680964B (en) | 2017-03-06 | 2017-03-06 | Tower heliostat assembly tool and assembly method |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111219894B (en) * | 2020-01-09 | 2021-08-06 | 浙江中控太阳能技术有限公司 | Heliostat surface type adjusting mechanism and method |
| CN113325500B (en) * | 2021-06-09 | 2023-03-17 | 东方电气集团科学技术研究院有限公司 | Assembling production method of large heliostat |
| CN116727398B (en) * | 2023-08-16 | 2023-10-31 | 沈阳仪表科学研究院有限公司 | Heliostat cleaning test device and installation method thereof |
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| CN106680964A (en) | 2017-05-17 |
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