CN208382596U - The heliostat of curvature-adjustable - Google Patents

The heliostat of curvature-adjustable Download PDF

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Publication number
CN208382596U
CN208382596U CN201820008162.3U CN201820008162U CN208382596U CN 208382596 U CN208382596 U CN 208382596U CN 201820008162 U CN201820008162 U CN 201820008162U CN 208382596 U CN208382596 U CN 208382596U
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CN
China
Prior art keywords
curvature
heliostat
profile
auxiliary connecting
adjustable
Prior art date
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Active
Application number
CN201820008162.3U
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Chinese (zh)
Inventor
程松
王魏
张津
叶臻敏
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Shanghai Electric Group Corp
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Shanghai Electric Group Corp
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Priority to CN201820008162.3U priority Critical patent/CN208382596U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers
    • Y02E10/47Mountings or tracking
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Abstract

The utility model provides a kind of heliostat of curvature-adjustable, including master link, mirror surface and multiple supports adjust component, and multiple supports adjust axial direction distribution of the component along the master link;It includes middle part link block, profile bonding bar and two auxiliary connecting rods that the support, which adjusts component, the middle part link block is fixed on the master link, one end of the middle part link block and the middle part of profile bonding bar are hinged, the other end of the middle part link block and one end of the auxiliary connecting rod are hinged, the other end of the auxiliary connecting rod and profile bonding bar are hinged, and two auxiliary connecting rods are located at the two sides of the middle part link block;The mirror surface is bonded in the plane of multiple profile bonding bar compositions.The heliostat of the curvature-adjustable can easily adjust curvature mirror manually, reasonable in design, realize the adjusting of mirror surface spherical surface, easily operated, be conducive to the popularization and application of tower-type solar thermal power generating system.

Description

The heliostat of curvature-adjustable
Technical field
The utility model relates to a kind of heliostats of curvature-adjustable.
Background technique
Solar energy is more and more applied as a kind of clean renewable energy.Solar energy thermal-power-generating technology is logical Over-focusing thermal-arrest converts the solar into thermal energy and then is converted to electric energy.Tower type solar energy thermal power generation is using a large amount of settled date Sunlight is gathered one on the central heat exchanger of tower top by mirror.Heliostat is the collecting device of solar radiant energy, is used In the tracking sun and sunlight is reflexed into a certain fixed position.
In order to further improve light gathering efficiency, the mirror surface of heliostat is fabricated to bend glass, but increase system Make process complexity and manufacturing cost.Existing heliostat, most of mirror surface are plane.If mirror surface is designed as song Face, then its support construction is all very complicated, and curvature adjustment is inconvenient, and manufacturing cost is high, it is difficult to extensive to be applicable in.
Utility model content
It is determining for curved surface that technical problem to be solved in the utility model, which is to overcome mirror surface in the prior art, Structure is complicated for solar eyepiece, and curvature adjustment is inconvenient, and manufacturing cost is high, it is difficult to applicable defect on a large scale, and providing a kind of curvature can The heliostat of tune.
The utility model solves above-mentioned technical problem by the following technical programs:
The utility model provides a kind of heliostat of curvature-adjustable, including master link, mirror surface and multiple supports Component is adjusted, multiple supports adjust axial direction distribution of the component along the master link;The support is adjusted during component includes Portion's link block, profile bonding bar and two auxiliary connecting rods, the middle part link block be fixed on the master link, it is described in One end of portion's link block and the middle part of profile bonding bar are hinged, and the other end of the middle part link block and the auxiliary connect One end of bar is hinged, and the other end and profile bonding bar of the auxiliary connecting rod are hinged, two auxiliary connecting rods point Not Wei Yu the middle part link block two sides;The mirror surface is bonded in the plane of multiple profile bonding bar compositions.
In the technical scheme, by the device, curvature mirror can be easily adjusted manually, compare the mirror surface It is reduced in the spot size of plane mirror, formation, hot spot energy-flux density improves.
Preferably, it is same it is described support adjust component two auxiliary connecting rods with the middle part link block with it is described Profile bond bar hinge joint to the master link axis vertical connection lines be symmetrical center line it is symmetrical.
In the technical scheme, by being symmetrical arranged two auxiliary connecting rods, make profile bonding bar always at symmetrical It is arc-shaped, facilitate the adjustment and calculating of curvature.
Preferably, hinge joint, the auxiliary connecting rod and the type of the middle part link block and profile bonding bar The hinge joint of material bonding bar is located on the same spherical surface.
In the technical scheme, hinge joint, auxiliary connecting rod and the profile of middle part link block and profile bonding bar bond bar Hinge joint be located on the same spherical surface, ensure that mirror surface is ultimately present as spherical surface.
Preferably, multiple supports adjusting components are symmetrical as symmetrical centre using the center of the master link.
In the technical scheme, multiple supports adjusting components are symmetrical as symmetrical centre using the center of master link, make Mirror surface adjusted can ensure that the stabilization of heliostat during rotation using the center of master link as symmetrical centre Property.
Preferably, it is described auxiliary connecting rod end have auxiliary connecting-rod cap, the auxiliary connecting-rod cap with it is described auxiliary Connecting rod is helped to be fixedly connected, the auxiliary connecting-rod cap is also hinged with profile bonding bar.
It in the technical scheme, can be reliably hinged by auxiliary connecting rod and profile bonding bar by assisting connecting-rod cap Together.
Preferably, the mirror surface and profile bonding bar pass through two-sided gluing knot.
In the technical scheme, the bonding of mirror surface and profile bonding bar, can reach preferable bonding using double-sided adhesive Effect.
Preferably, the section radially of the profile bonding bar is rectangle.
In the technical scheme, the section radially of profile bonding bar is rectangle, and ensures that profile bonding bar has and close The cross sectional moment of inertia of reason.
Preferably, the heliostat further includes rotation section and support rod, the rotation section is fixed on the master link Middle part, the rotation section are installed on the upper end of the support rod, and the rotation section is rotated around the axis of the support rod.
In the technical scheme, by the rotation of rotation section, the mirror surface being fixed as one with master link is driven The function of the tracking sun is realized in rotation.
Preferably, the rotation section includes pedestal, the outer peripheral surface of the pedestal is cylindrical shape, the upper end of the support rod Equipped with mounting hole, the pedestal is located in the mounting hole, and the inner peripheral surface of the outer peripheral surface of the pedestal and the mounting hole matches It closes.
In the technical scheme, it is rotated by pedestal in mounting hole, realizes that rotation section is rotated around the axis of support rod.
Preferably, the heliostat further includes operating stick, one end of the operating stick is fixed on the rotation section.
In the technical scheme, by pushing the operating stick, rotation section is driven to rotate around the axis of support rod.
On the basis of common knowledge of the art, above-mentioned each optimum condition, can any combination to get the utility model respectively compared with Good example.
The positive effect of the utility model is:
The heliostat of the curvature-adjustable can easily adjust curvature mirror manually, make the mirror surface compared to plane The spot size of reflecting mirror, formation reduces, and hot spot energy-flux density improves;Its is reasonable in design, realizes the tune of mirror surface spherical surface Section, it is easily operated, light gathering efficiency is further increased, the popularization and application of tower-type solar thermal power generating system are conducive to.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the heliostat of the utility model curvature-adjustable.
Fig. 2 is the partial enlarged view of heliostat shown in FIG. 1.
Fig. 3 is the rotation section of heliostat shown in FIG. 1 and the scheme of installation of support rod.
Description of symbols
Master link 1
Mirror surface 2
Support adjusts component 3
Middle part link block 31
Profile bonds bar 32
Assist connecting rod 33
Assist connecting-rod cap 34
Rotation section 4
Pedestal 41
Support rod 5
Mounting hole 51
Operating stick 6
Specific embodiment
The utility model is further illustrated below by the mode of embodiment, but is not therefore limited in the utility model Among the embodiment described range.
It is as shown in Figure 1 the heliostat of the utility model curvature-adjustable, including master link 1, mirror surface 2 and multiple Support adjusts component 3, and multiple supports adjust axial direction distribution of the component 3 along master link 1;Support adjusts component 3 and connects including middle part Block 31, profile bonding bar 32 and two auxiliary connecting rods 33, middle part link block 31 are fixed on master link 1, middle part link block 31 one end and the middle part of profile bonding bar 32 are hinged, and the other end of middle part link block 31 and one end of auxiliary connecting rod 33 are cut with scissors It connects, assists the other end of connecting rod 33 and profile bonding bar 32 hinged, two auxiliary connecting rods 33 are located at middle part link block 31 two sides;Mirror surface 2 is bonded in the plane that multiple profile bonding bars 32 form.
Above-mentioned support adjusts component 3 and is distributed on master link 1 according to certain spacing, according to the shape of mirror surface 2 And curvature, setting support adjust component 3 between spacing, middle part link block 31 and profile bonding bar 32 hinge joint position, The position for assisting the hinge joint of connecting rod 33 and profile bonding bar 32, makes profile bonding bar 32 be deformed into the adaptable circular arc of curvature Shape curve, multiple profile bonding bars 32 form satisfactory curved surface.32 groups of bar are bonded when mirror surface 2 is bonded in multiple profiles At plane on when, mirror surface 2 generates the differential of the arc effect of approximate spherical surface under the action of gravity and profile bonding bar 32.
Usually only need to adjust the position of the hinge joint of middle part link block 31 and profile bonding bar 32, the i.e. connection of adjustment middle part Block 31 and profile bond the hinge joint of bar 32 to the distance between the axis of master link 1, so that it may complete the curvature of mirror surface 2 Adjustment.Therefore, when needing to adjust the curvature of mirror surface 2, the middle part link block 31 of different size is replaced.This tune The mode of whole curvature, it is relatively easy, it is easy to calculate.The structure that the support adjusts component 3 is simple, easy to install, easy to process.
, can be first hinged by middle part link block 31 and auxiliary connecting rod 33 in actual installation process, assist connecting rod 33 It is hinged with profile bonding bar 32, the position of profile bonding bar 32 at this time is measured, guarantees that all profile bonding bars 32 are in one In a plane.Mirror surface 2 is bonded on profile bonding bar 32 again, double faced adhesive tape can be used in binding material.And then will in Portion's link block 31 and profile bonding bar 32 are hinged, carry out pressure bending to profile bonding bar 32, make the entire surface of mirror surface 2 Form spherical surface.
Due to the particularity of the mirror surface of the mirror surface 2 of heliostat, curvature mirror adjustment degree very little can by the device Easily to adjust curvature mirror manually, make the mirror surface 2 compared to plane mirror, the spot size of formation reduces, light Spot energy-flux density improves.
It is the hinge joint of middle part link block 31 and profile bonding bar 32, auxiliary in order to guarantee that mirror surface 2 is ultimately present as spherical surface The hinge joint for helping connecting rod 33 and profile to bond bar 32 is located on the same spherical surface.
Two auxiliary connecting rods 33 that same support adjusts component 3 bond the hinged of bar 32 with middle part link block 31 and profile Putting to the vertical connection lines of the axis of master link 1 is that symmetrical center line is symmetrical.By the way that two auxiliary connecting rods 33 are right Claim setting, makes profile bonding bar 32 always at symmetrical arc-shaped, facilitate the adjustment and calculating of curvature.
Multiple supports adjusting components 3 are symmetrical as symmetrical centre using the center of master link 1, make reflecting mirror adjusted Face 2 can ensure that the stability of heliostat during rotation using the center of master link 1 as symmetrical centre.
A kind of specific structure for assisting connecting rod 33 hinged with profile bonding bar 32 is as shown in Figure 2.Assist connecting rod 33 End has auxiliary connecting-rod cap 34, and auxiliary connecting-rod cap 34 is fixedly connected with auxiliary connecting rod 33, and auxiliary connecting-rod cap 34 is also It is hinged with profile bonding bar 32.By assisting connecting-rod cap 34, auxiliary connecting rod 33 and profile bonding bar 32 can reliably be cut with scissors It is connected together.
Mirror surface 2 and profile bonding bar 32 pass through two-sided gluing knot.Mirror surface 2 is made usually using glass material, Profile bonds bar 32 usually using metal material, for example profile bonding bar 32 can be steel pipe and zinc-plated on surface.Therefore, reflecting mirror The bonding in face 2 and profile bonding bar 32, can reach preferable bond effect using double-sided adhesive.
The section radially that profile bonds bar 32 is rectangle, it is ensured that profile, which bonds bar 32, has reasonable section inertia Square.
As shown in Figure 1, the quantity that the support of the utility model adjusts component 3 is six, six supports adjust component 3 and distinguish Positioned at the two sides of master link 1.Three supports positioned at the same side, which adjust component 3, has different middle part link blocks 31, can make The intermediate articulated position of profile bonding bar 32 meets circular arc layout, so that mirror surface 2 generates the differential of the arc effect of approximate spherical surface Fruit.
As shown in figure 3, the heliostat further includes rotation section 4 and support rod 5, rotation section 4 is fixed in master link 1 Portion, rotation section 4 are installed on the upper end of support rod 5, and rotation section 4 is rotated around the axis of support rod 5.By the rotation of rotation section 4, The rotation for the mirror surface 2 being fixed as one with master link 1 is driven, realizes the function of the tracking sun.
A kind of concrete mode that rotation section 4 and support rod 5 are installed are as follows: rotation section 4 includes pedestal 41, the outer peripheral surface of pedestal 41 Upper end for cylindrical shape, support rod 5 is equipped with mounting hole 51, and pedestal 41 is located in mounting hole 51, the outer peripheral surface and peace of pedestal 41 The inner peripheral surface in dress hole 51 matches.It is rotated by pedestal 41 in mounting hole 51, realizes that rotation section 4 is rotated around the axis of support rod 5.
As shown in figure 3, heliostat further includes operating stick 6, one end of operating stick 6 is fixed on rotation section 4.Electric Actuator By pushing the operating stick 6, rotation section 4 is driven to rotate around the axis of support rod 5.
The utility model is not limited to above embodiment, no matter making any variation in its shape or structure, all falls within Within the protection scope of the utility model.The protection scope of the utility model is defined by the appended claims, this field Technical staff under the premise of without departing substantially from the principles of the present invention and essence, a variety of changes can be made to these embodiments It more or modifies, but these change and modification each fall within the protection scope of the utility model.

Claims (10)

1. a kind of heliostat of curvature-adjustable characterized by comprising
Master link;
Multiple supports adjust component, and multiple supports adjust axial direction distribution of the component along the master link;The support is adjusted Section component includes that middle part link block, profile bonding bar and two auxiliary connecting rods, the middle part link block are fixed on the main company On extension bar, one end of the middle part link block and the middle part of profile bonding bar are hinged, the other end of the middle part link block Hinged with one end of the auxiliary connecting rod, the other end and profile bonding bar of the auxiliary connecting rod are hinged, two institutes State the two sides that auxiliary connecting rod is located at the middle part link block;
Mirror surface, the mirror surface are bonded in the plane of multiple profile bonding bar compositions;
It sets the support and adjusts the position that spacing, the middle part link block and the profile between component bond the hinge joint of bar It sets, the position of the auxiliary connecting rod and the hinge joint of profile bonding bar, the profile bonding bar is made to be deformed into curvature phase The circle arc curve of adaptation.
2. the heliostat of curvature-adjustable as described in claim 1, it is characterised in that: the same support adjusts two of component The auxiliary connecting rod is with the axis of the hinge joint of the middle part link block and profile bonding bar to the master link Vertical connection lines are that symmetrical center line is symmetrical.
3. the heliostat of curvature-adjustable as described in claim 1, it is characterised in that: the middle part link block and the profile are viscous Hinge joint, the auxiliary connecting rod and the hinge joint of profile bonding bar for tying bar are located on the same spherical surface.
4. the heliostat of curvature-adjustable as described in claim 1, it is characterised in that: multiple supports adjust component with described The center of master link is that symmetrical centre is symmetrical.
5. the heliostat of curvature-adjustable as described in claim 1, it is characterised in that: the end of the auxiliary connecting rod has auxiliary Help connecting-rod cap, the auxiliary connecting-rod cap is fixedly connected with the auxiliary connecting rod, the auxiliary connecting-rod cap also with it is described It is hinged that profile bonds bar.
6. the heliostat of curvature-adjustable as described in claim 1, it is characterised in that: the mirror surface and the profile bond Bar passes through two-sided gluing knot.
7. the heliostat of curvature-adjustable as described in claim 1, it is characterised in that: section radially of the profile bonding bar Face is rectangle.
8. the heliostat of curvature-adjustable as described in claim 1, it is characterised in that: the heliostat further includes rotation section and branch Strut, the rotation section are fixed on the middle part of the master link, and the rotation section is installed on the upper end of the support rod, institute The axis that rotation section is stated around the support rod rotates.
9. the heliostat of curvature-adjustable as claimed in claim 8, it is characterised in that: the rotation section includes pedestal, the bottom The outer peripheral surface of seat is cylindrical shape, and the upper end of the support rod is equipped with mounting hole, and the pedestal is located in the mounting hole, described The outer peripheral surface of pedestal is matched with the inner peripheral surface of the mounting hole.
10. the heliostat of curvature-adjustable as claimed in claim 8, it is characterised in that: the heliostat further includes operating stick, institute The one end for stating operating stick is fixed on the rotation section.
CN201820008162.3U 2018-01-03 2018-01-03 The heliostat of curvature-adjustable Active CN208382596U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820008162.3U CN208382596U (en) 2018-01-03 2018-01-03 The heliostat of curvature-adjustable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820008162.3U CN208382596U (en) 2018-01-03 2018-01-03 The heliostat of curvature-adjustable

Publications (1)

Publication Number Publication Date
CN208382596U true CN208382596U (en) 2019-01-15

Family

ID=64978233

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820008162.3U Active CN208382596U (en) 2018-01-03 2018-01-03 The heliostat of curvature-adjustable

Country Status (1)

Country Link
CN (1) CN208382596U (en)

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