CN104932551B - A kind of heliostat distal shaft control method and heliostat distal shaft control device - Google Patents
A kind of heliostat distal shaft control method and heliostat distal shaft control device Download PDFInfo
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- CN104932551B CN104932551B CN201510299119.8A CN201510299119A CN104932551B CN 104932551 B CN104932551 B CN 104932551B CN 201510299119 A CN201510299119 A CN 201510299119A CN 104932551 B CN104932551 B CN 104932551B
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Abstract
The present invention relates to solar energy generation technology field, more particularly, to a kind of heliostat distal shaft control method and heliostat distal shaft control device, this method includes：First is set to control bar assembly between mirror holder and upper supporting column, adjustment first controls the spread length of bar assembly, drives mirror holder to be rotated relative to upper supporting column, to control the elevation angle of mirror holder；And/or, being set respectively in upper supporting column and lower supporting rod sets second to control bar assembly between the connector of radially protruding, two connectors, control second controls the spread length of bar assembly, the angle of two connectors along the circumferential direction is driven to change, to adjust the azimuth of mirror holder.The heliostat distal shaft control device, including mirror holder, upper supporting column and lower supporting rod；The first control bar assembly is provided between mirror holder and upper supporting column；Upper supporting column is respectively arranged with the connector of radially protruding with lower supporting rod；The second control bar assembly is provided between two connectors.The present invention greatly improves the tracking accuracy to the sun.
Description
Technical field
The present invention relates to solar energy generation technology field, more particularly, to a kind of heliostat distal shaft control method and heliostat
Distal shaft control device.
Background technology
In recent years, solar light-heat power-generation technology turns into the focus of field of renewable energy in world wide, due to too
The characteristics of positive cycle movement, it is necessary to take tracking system to carry out real-time tracking to position of sun, to realize to solar energy
It is most effective to collect.Research shows, to day tracking with not tracking, the acceptance rate difference 37.7% of energy, and accurately tracking the sun can
The thermal efficiency of receiver is greatly improved, and then improves the solar energy utilization ratio of whole electricity generation system.Heliostat is to collect the sun
One of device that can be maximally efficient, it is a kind of tracking position of sun and fills the optically focused of sunlight reflecting focal to fixed position
Put, be mainly used in solar light-heat power-generation field, particularly tower type solar photo-thermal power generation.Tower type solar photo-thermal power generation is logical
Cross speculum and substantial amounts of sunshine is reflexed into heat absorption tower, to increase the energy-flux density of sunshine, realize spotlight effect, so that will
Medium in heat absorption tower is heated to the temperature needed for generating electricity.
At present, the tracking of position of sun is frequently with double-axis tracking method, and main twin shaft control method has four kinds of forms：From
Rotation-pitching, orientation-pitching, pitching-inclination and polar mounts.The most key part is twin shaft in Salar light-gathering heliostat
The driving member of motion control, in solar light-heat power-generation field, traditional transmission control method is mainly passed by worm and gear
Moving part directly controls the anglec of rotation of two dimensions of heliostat, to realize to sun altitude and azimuthal tracking；But by
In cost restriction and gear dimensions limitation, cause the arm of force of traditional twin shaft control shorter；Due to twin shaft control
The arm of force it is shorter, therefore under equal conditions, using the traditional control method of the driving members such as worm and gear, error is bigger, heliostat
Tracking to the sun is also just relatively low, and the load that transmission system is born is larger.
Traditional transmission control method also has hydraulic drive and gear drive, but common hydraulic transmission is due to adding
, there is the shortcomings of positioning precision is low, the degree of wear is high, temperature effect is high, service life is short in the limitation of work technique；And gear drive
There is between cog back lash with Worm Wheel System, thus caused hysterisis error is led at present also without good solution
Cause transmission accuracy low, cumulative errors are big, simultaneously because gear pair total number of teeth in engagement is few, the field of conjugate action or path of contact contact stress are big, office
The frictional heat in portion easily causes the uneven thermal deformation of gear, and influences the lubricant effect of gear, and then influences stable transmission
Property etc. performance, to accurate tracking produce negative consequence, therefore, it is difficult to meet design accuracy requirement；If set in addition using advanced
Standby, the input cost that will cause to build a station is too high, so as to can not meet the cost-effectiveness requirement of solar light-heat power-generation station construction again.
The content of the invention
It is an object of the invention to provide a kind of heliostat distal shaft control method and heliostat distal shaft control device, to solve
The heliostat at solar light-heat power-generation station present in prior art is relatively low to the tracking accuracy of the sun, reliability is poor and cost
Higher the problems such as.
The invention provides a kind of heliostat distal shaft control method, the heliostat include the mirror holder that can relatively rotate and
Upper supporting column, and including lower supporting rod, the upper supporting column can be rotatable around its axis relative to the lower supporting rod, and this method includes：
Set first to control bar assembly between the mirror holder and the upper supporting column, adjust the first control bar assembly
Spread length, drives the mirror holder to be rotated relative to the upper supporting column, to control the elevation angle of the mirror holder, adjustment described first
The installation site of bar assembly is controlled, makes the first control elevation angle rotary shaft of the bar assembly away from the mirror holder, to lengthen
State the length of the control arm of force between the first control bar assembly and the elevation angle rotary shaft of the mirror holder；
And/or,
Set and set between the connector of radially protruding, two connectors respectively in the upper supporting column and the lower supporting rod
The second control bar assembly is put, the spread length of the second control bar assembly is adjusted, two connectors circumferentially side is driven
To angle change, to control the azimuth of the mirror holder, adjust the installation site of the second control bar assembly, make institute
Azimuth rotary shaft of the second control bar assembly away from the mirror holder is stated, to lengthen the second control bar assembly and the mirror holder
Azimuth rotary shaft between control the arm of force length.
Optionally, adjusting the spread length of the first control bar assembly and/or adjusting the second control bar assembly
Spread length before, in addition to the lower supporting rod is fixed on ground.
Present invention also offers a kind of heliostat distal shaft control device suitable for described heliostat distal shaft control method,
Including mirror holder, upper supporting column and lower supporting rod；The mirror holder is rotated with the upper supporting column and is connected；Between the mirror holder and the upper supporting column
The first control bar assembly is provided with, for driving the mirror holder to be rotated relative to the upper supporting column, to control the height of the mirror holder
Spend angle；The upper supporting column is rotated with the lower supporting rod and is connected；The upper supporting column is respectively arranged with radially protruding with the lower supporting rod
Connector；The second control bar assembly is provided between two connectors, for driving two connectors circumferentially
The angle in direction changes, to control the azimuth of the mirror holder.
Further, the first control bar assembly includes the first retractor device and two turning joints, and described first stretches
Compression apparatus is connected with the mirror holder and the upper supporting column respectively by two turning joints.
Further, the second control bar assembly includes the second retractor device and two turning joints, and described second stretches
Compression apparatus is connected with two connectors respectively by two turning joints, the direction of extension of second retractor device
Perpendicular to the rotation axis of the upper supporting column.
Further, two connectors are respectively the first connector and the second connector；Wherein：Second connection
Part is fixedly connected with the upper supporting column, and first connector is fixedly connected with the lower supporting rod, second connector and institute
State the top that the tie point between upper supporting column is located at the tie point between first connector and the lower supporting rod；
Two connectors can be by way of warp architecture or tilt be installed so that second retractor device
Rotation axis of the direction of extension perpendicular to the upper supporting column.
Further, the mirror holder is connected with the upper supporting column by turning joint.
Further, the inside of the turning joint is provided with bearing.
Further, first retractor device is electric cylinder.
Further, the upper supporting column is connected with the lower supporting rod by pivoting support；Second retractor device is electricity
Dynamic cylinder.
Compared with prior art, beneficial effects of the present invention are：
The heliostat distal shaft control method that the present invention is provided, is distinguished by the first control bar assembly and the second control bar assembly
The elevation angle rotary shaft of mirror holder and the position of azimuth rotary shaft are mounted remotely from, so as to effectively increase the control of elevation angle
The length of the arm of force and azimuthal control arm of force, substantially reduces influence of the error to tracking accuracy of driving member；And pass through
First control bar assembly and the second control bar assembly effectively reduce the influence of mechanic transmission clearance, improve transmission accuracy, enter
And greatly improve control accuracy to mirror holder, improve to the tracking accuracy of the sun and the stability of tracking system with it is reliable
Property, the service life of tracking system is also improved, cost of investment is reduced, following large-sized solar photo-thermal power station can be met
Design requirement.
The heliostat distal shaft control device that the present invention is provided, has the advantages that heliostat distal shaft control method, solves existing
Have that the heliostat at solar light-heat power-generation station present in technology is relatively low to the tracking accuracy of the sun, reliability is poor and cost compared with
High the problems such as.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of schematic diagram for heliostat distal shaft control device that the embodiment of the present invention two is provided；
Fig. 2 is the close-up schematic view at A in Fig. 1；
Fig. 3 is the annexation of the second retractor device, the first connector and the second connector in the embodiment of the present invention two
Schematic diagram；
Fig. 4 is a kind of schematic diagram for heliostat distal shaft control device that the embodiment of the present invention three is provided.
Reference：
101- mirror holders；102- upper supporting columns；103- lower supporting rods；
The retractor devices of 104- first；105- turning joints；The retractor devices of 106- second；
The connectors of 107- first；The connectors of 108- second；The bar portions of 109- first；
The bar portions of 110- second；111- pivoting supports.
Embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify description, rather than indicate or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that indicating or implying relative importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
Embodiment one
The embodiment of the present invention one provides a kind of heliostat distal shaft control method, and heliostat includes the mirror that can be relatively rotated
Frame and upper supporting column, and including lower supporting rod, upper supporting column can be rotatable around its axis relative to lower supporting rod, and this method includes：In mirror
Between frame and upper supporting column set first control bar assembly, adjustment first control bar assembly spread length, drive mirror holder relative to
Upper supporting column is rotated, and to control the elevation angle of mirror holder, adjustment first controls the installation site of bar assembly, makes the first control bar assembly remote
From the elevation angle rotary shaft of mirror holder, to lengthen the control arm of force between the first control bar assembly and the elevation angle rotary shaft of mirror holder
Length；
And/or, set respectively in upper supporting column and lower supporting rod and set second between the connector of radially protruding, two connectors
Bar assembly is controlled, adjustment second controls the spread length of bar assembly, drives the angle of two connectors along the circumferential direction to become
Change, to control the azimuth of mirror holder, adjustment second controls the installation site of bar assembly, makes the second control bar assembly away from mirror holder
Azimuth rotary shaft, to lengthen the length of the control arm of force between the second control bar assembly and the azimuth rotary shaft of mirror holder.
In the present embodiment one, the spread length of bar assembly and/or adjustment second is controlled to control bar assembly in adjustment first
Before spread length, in addition to lower supporting rod is fixed on ground, and the axis and horizontal plane of lower supporting rod；The axis of upper supporting column
With the axis collinear of lower supporting rod.
The heliostat distal shaft control method that the present embodiment one is provided, the installation site of bar assembly is controlled by adjustment first,
To adjust the length of the control arm of force between the first control bar assembly and the elevation angle rotary shaft of mirror holder, so as to so that the first control
Elevation angle rotary shaft of the bar assembly processed away from mirror holder realizes the control to the elevation angle of mirror holder；Bar assembly is controlled by adjustment second
Installation site, with adjust between the second control bar assembly and the azimuth rotary shaft of mirror holder control the arm of force length so that
Azimuth rotary shaft of the second control bar assembly away from mirror holder can be made to realize azimuthal control to mirror holder.So effectively
The control arm of force of elevation angle and the length of azimuthal control arm of force are added, the increase of the length due to controlling the arm of force, significantly
Influence of the error to tracking accuracy of driving member is reduced, cost is significantly reduced, and reduce the elevation angle to mirror holder
The difficulty controlled with azimuth；And effectively reduced between machine driving by the first control bar assembly and the second control bar assembly
The influence of gap, improves transmission accuracy, and then greatly improves control accuracy to mirror holder, improves tracking accuracy to the sun
And the Stability and dependability of tracking system, the service life of tracking system is also improved, cost of investment is reduced, can be met
The design requirement of following large-sized solar photo-thermal power station.
Embodiment two
Fig. 1 is a kind of schematic diagram for heliostat distal shaft control device that the embodiment of the present invention two is provided, and Fig. 2 is in Fig. 1 at A
Close-up schematic view, Fig. 3 be the embodiment of the present invention two in the second retractor device, the first connector and the second connector company
The schematic diagram of relation is connect, referring to shown in Fig. 1 to Fig. 3, the present embodiment two provides a kind of heliostat distal shaft control device, including mirror
Frame 101, upper supporting column 102 and lower supporting rod 103；Mirror holder 101 is rotated with upper supporting column 102 and is connected；Between mirror holder 101 and upper supporting column 102
The first control bar assembly is provided with, for driving mirror holder 101 to be rotated relative to upper supporting column 102, to control the height of mirror holder 101
Angle；Upper supporting column 102 is rotated with lower supporting rod 103 and is connected；Upper supporting column 102 is respectively arranged with the connection of radially protruding with lower supporting rod 103
Part；The second control bar assembly is provided between two connectors, for driving the angle of two connectors along the circumferential direction to occur
Change, to control the azimuth of mirror holder 101.
In the present embodiment two, the height away from mirror holder is separately mounted to by the first control bar assembly and the second control bar assembly
The position of angle rotary shaft and azimuth rotary shaft is spent, the control arm of force and azimuthal control arm of force of elevation angle is effectively increased
Length, reduce the difficulty of control, alleviate the load of mechanical transmissioning piece, substantially reduce the error of driving member to tracking
The influence of precision.Effectively reduce the influence of mechanic transmission clearance by the heliostat distal shaft control device, improve transmission essence
Degree, so greatly improve the stability of the control accuracy to mirror holder, the tracking accuracy to the sun and tracking system with it is reliable
Property, the service life of tracking system is also improved, cost of investment is reduced, following large-sized solar photo-thermal power station can be met
Design requirement.Furthermore it is also possible to which adjustment first controls the installation site of bar assembly and the second control bar assembly respectively in good time, with more
Elevation angle and azimuthal control of the good realization to mirror holder.
Referring to shown in Fig. 1 and Fig. 2, in the present embodiment two, the first control bar assembly includes the first retractor device 104 and two
Turning joint 105, the first retractor device 104 is connected with mirror holder 101 and upper supporting column 102 respectively by two turning joints 105.
In the present embodiment two, the second control bar assembly includes the second retractor device 106 and two turning joints 105, second
Retractor device 106 is connected with two connectors respectively by two turning joints 105, the direction of extension of the second retractor device 106
Perpendicular to the rotation axis of upper supporting column.
In the present embodiment two, two connectors are respectively the first connector 107 and the second connector 108；Wherein：Second connects
Fitting 108 is fixedly connected with upper supporting column, and the first connector 107 is fixedly connected with lower supporting rod, between the second connector and upper supporting column
Tie point be located at the top of tie point between the first connector and lower supporting rod；Two connectors can by warp architecture or
Tilt install mode so that the second retractor device direction of extension perpendicular to upper supporting column rotation axis.
Referring to shown in Fig. 1 and Fig. 3, in the present embodiment two, the first connector 107 is horizon bar, and the second connector 108 is curved
Bar；Specifically, the second connector includes the first bar portion 109 and is in the second bar portion that angle is set with the first bar portion 109
110, the first bar portion 109 is fixedly connected with upper supporting column 102, and the second bar portion 110 is connected with the second retractor device 106；Upper supporting column 102
Axis and lower supporting rod 103 axis collinear, the first bar portion 109 and the first connector are and plane-parallel.In order to improve biography
Dynamic precision, this example is applied in two, and the angle between the first bar portion 109 and the second bar portion 110 is 90 degree.It should be noted that this reality
Apply in example two, by adjusting the length of the first bar portion 109 and the first connector, the first retractor device 104 and mirror holder can be adjusted
The distance between 101 vertical rotating shaft, with the error of control azimuth angular tracking accuracy.It should be noted that the present embodiment one
In, the first connector and the second connector can also be the bar of other forms, but ensure the stretching, extension side of the second retractor device
To the rotation axis perpendicular to upper supporting column, to ensure azimuthal control accuracy to mirror holder.
In the present embodiment two, mirror holder 101 is connected with upper supporting column 102 by turning joint 105.
In the present embodiment two, the inside that turning joint 105 is is provided with bearing.Turning joint can be provided on multi-direction
The free degree.
In the present embodiment two, the first retractor device 104 is electric cylinder.
In the present embodiment two, upper supporting column 102 is connected with lower supporting rod 103 by pivoting support 111；Second retractor device 106
For electric cylinder.
In the present embodiment two, heliostat distal shaft control device also includes pile foundation (not shown), and lower supporting rod 103 is fixed on stake
On the basis of, the axis and horizontal plane of lower supporting rod.
In the present embodiment two, the operation principle of heliostat distal shaft control device is：
1st, the control of elevation angle
The rotation control command that the control command of elevation angle is converted to motor is sent to the first control-rod group by control centre
Motor in the electric cylinder of part, the rotary motion of motor is converted to the linear motion of feed screw nut by the screw mandrel in electric cylinder,
The namely stretching motion of electric cylinder.The stretching motion of electric cylinder is driven to after mirror holder 101 by turning joint, the phase of mirror holder 101
Rotated for upper supporting column 102, that is to say, that mirror holder 101 rotates around the elevation angle rotary shaft of mirror holder；Mirror holder 101 and upper branch
The size of variable angle between post 102 is equal to the size that the elevation angle of mirror holder 101 changes, and so just realizes to elevation angle
Control.
2nd, azimuthal control
The rotation control command that azimuthal control command is converted to motor is sent to the second control-rod group by control centre
Motor in the electric cylinder of part, the rotary motion of motor is converted to the linear motion of feed screw nut by the screw mandrel in electric cylinder,
The namely stretching motion of electric cylinder.The stretching motion of electric cylinder is driven by turning joint and connected to the first connector and second
After part, the second connector makes upper supporting column 102 do horizontal rotation rotation around the axis of lower supporting rod 103, that is to say, that mirror holder 101 is around side
Parallactic angle rotary shaft does horizontal revolving motion；The level of first bar portion 109 of the second connector and the second connector along the circumferential direction
The size that angle changes is equal to the size that the azimuth of mirror holder 101 changes, and so just realizes the control of azimuthal
System.
Embodiment three
Fig. 4 is a kind of schematic diagram for heliostat distal shaft control device that the embodiment of the present invention three is provided, shown in Figure 4,
The present embodiment three also provides heliostat distal shaft control device, and the heliostat distal shaft control device of the present embodiment three describes first
Connector, the second connector, another implementation of lower supporting rod and upper supporting column annexation, embodiment two in addition
Technical scheme falls within the present embodiment three, and description is not repeated；Identical parts are used and the identical accompanying drawing mark of embodiment two
Note, herein with reference to the description to embodiment two.
In the present embodiment three, the first connector 107 is designed to knee, and the second connector 108 is horizon bar；Specifically,
First connector includes the first bar portion 109 and is in the second bar portion 110 that angle is set, the first bar portion 109 with the first bar portion 109
It is fixedly connected with lower supporting rod 103, the second bar portion 110 is connected with the second retractor device 106；The axis and lower supporting rod of upper supporting column 102
103 axis collinear, the first bar portion 109 and the second connector are and plane-parallel.In order to improve transmission accuracy, the present embodiment
In three, the angle between the first bar portion 109 and the second bar portion 110 is 90 degree.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (6)
1. a kind of heliostat distal shaft control method, the heliostat includes the mirror holder and upper supporting column that can be relatively rotated, and bag
Lower supporting rod is included, the upper supporting column can be rotatable around its axis relative to the lower supporting rod, it is characterised in that the upper supporting column and institute
Lower supporting rod is stated to connect by pivoting support；
Set first to control bar assembly between the mirror holder and the upper supporting column, adjust the stretching, extension of the first control bar assembly
Length, drives the mirror holder to be rotated relative to the upper supporting column, to control the elevation angle of the mirror holder, adjusts first control
The installation site of bar assembly, makes the first control elevation angle rotary shaft of the bar assembly away from the mirror holder, to lengthen described the
The length of the control arm of force between one control bar assembly and the elevation angle rotary shaft of the mirror holder；The first control bar assembly bag
Include the first retractor device and two turning joints, first retractor device by two turning joints respectively with the mirror
Frame and upper supporting column connection；First retractor device is electric cylinder；
And/or,
Set respectively in the upper supporting column and the lower supporting rod and the is set between the connector of radially protruding, two connectors
Two control bar assemblies, adjust the spread length of the second control bar assembly, drive two connectors along the circumferential direction
Angle changes, to control the azimuth of the mirror holder, adjusts the installation site of the second control bar assembly, makes described the
Two control azimuth rotary shafts of the bar assembly away from the mirror holder, to lengthen the second control bar assembly and the side of the mirror holder
The length of the control arm of force between parallactic angle rotary shaft；The second control bar assembly includes the second retractor device and two activities are closed
Section, second retractor device is connected with two connectors respectively by two turning joints, and described second stretches
Rotation axis of the direction of extension of device perpendicular to the upper supporting column；Second retractor device is electric cylinder.
2. heliostat distal shaft control method according to claim 1, it is characterised in that adjusting the first control-rod group
The spread length of part and/or adjustment described second control before the spread length of bar assembly, in addition to the lower supporting rod are fixed
In ground.
3. a kind of heliostat distal shaft control device of heliostat distal shaft control method suitable for described in claim 1 or 2, it is special
Levy and be, including mirror holder, upper supporting column and lower supporting rod；The mirror holder is rotated with the upper supporting column and is connected；The mirror holder with it is described on
The first control bar assembly is provided between pillar, it is described to control for driving the mirror holder to be rotated relative to the upper supporting column
The elevation angle of mirror holder；The upper supporting column is rotated with the lower supporting rod and is connected；The upper supporting column is respectively arranged with the lower supporting rod
The connector of radially protruding；The second control bar assembly is provided between two connectors, for driving two connections
The angle of part along the circumferential direction changes, to control the azimuth of the mirror holder；
The first control bar assembly includes the first retractor device and two turning joints, and first retractor device passes through two
The turning joint is connected with the mirror holder and the upper supporting column respectively；
The second control bar assembly includes the second retractor device and two turning joints, and second retractor device passes through two
The turning joint is connected with two connectors respectively, and the direction of extension of second retractor device is perpendicular to the upper branch
The rotation axis of post；
First retractor device is electric cylinder；The upper supporting column is connected with the lower supporting rod by pivoting support；Described second
Retractor device is electric cylinder.
4. heliostat distal shaft control device according to claim 3, it is characterised in that two connectors are respectively
A connection piece and the second connector；Wherein：Second connector is fixedly connected with the upper supporting column, first connector with
The lower supporting rod is fixedly connected, the tie point between second connector and the upper supporting column be located at first connector with
The top of tie point between the lower supporting rod；
Two connectors can be by way of warp architecture or inclination be installed so that the stretching, extension of second retractor device
Rotation axis of the direction perpendicular to the upper supporting column.
5. heliostat distal shaft control device according to claim 3, it is characterised in that the mirror holder leads to the upper supporting column
Cross turning joint connection.
6. the heliostat distal shaft control device according to claim 3 or 5, it is characterised in that the inside of the turning joint
Bearing is installed.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510299119.8A CN104932551B (en) | 2015-06-03 | 2015-06-03 | A kind of heliostat distal shaft control method and heliostat distal shaft control device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510299119.8A CN104932551B (en) | 2015-06-03 | 2015-06-03 | A kind of heliostat distal shaft control method and heliostat distal shaft control device |
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| CN104932551B true CN104932551B (en) | 2017-10-17 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201608674U (en) * | 2010-02-05 | 2010-10-13 | 甘肃格耐用太阳能电力有限责任公司 | Oblique/horizontal uniaxial tracking device of solar photovoltaic generating assembly |
| CN202050375U (en) * | 2011-05-27 | 2011-11-23 | 常蓬彬 | Double-shaft automatic sun tracking photovoltaic generating set |
| JP2011258905A (en) * | 2010-06-08 | 2011-12-22 | Tohokami Sha | Solar tracking device |
| CN203812098U (en) * | 2014-04-12 | 2014-09-03 | 苏州旭环光伏科技有限公司 | Collaborative and adaptive solar sun tracking device |
| CN204347619U (en) * | 2014-05-23 | 2015-05-20 | 张红伟 | A kind of without motor full-automatic solar tracking device |
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2015
- 2015-06-03 CN CN201510299119.8A patent/CN104932551B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201608674U (en) * | 2010-02-05 | 2010-10-13 | 甘肃格耐用太阳能电力有限责任公司 | Oblique/horizontal uniaxial tracking device of solar photovoltaic generating assembly |
| JP2011258905A (en) * | 2010-06-08 | 2011-12-22 | Tohokami Sha | Solar tracking device |
| CN202050375U (en) * | 2011-05-27 | 2011-11-23 | 常蓬彬 | Double-shaft automatic sun tracking photovoltaic generating set |
| CN203812098U (en) * | 2014-04-12 | 2014-09-03 | 苏州旭环光伏科技有限公司 | Collaborative and adaptive solar sun tracking device |
| CN204347619U (en) * | 2014-05-23 | 2015-05-20 | 张红伟 | A kind of without motor full-automatic solar tracking device |
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| Publication number | Publication date |
|---|---|
| CN104932551A (en) | 2015-09-23 |
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