CN105928228B - A kind of heliostat of double pusher structures - Google Patents
A kind of heliostat of double pusher structures Download PDFInfo
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- CN105928228B CN105928228B CN201610299010.9A CN201610299010A CN105928228B CN 105928228 B CN105928228 B CN 105928228B CN 201610299010 A CN201610299010 A CN 201610299010A CN 105928228 B CN105928228 B CN 105928228B
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- push rod
- heliostat
- girder
- rod
- bearing
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- 230000033001 locomotion Effects 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000012545 processing Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 238000010248 power generation Methods 0.000 description 5
- 238000010923 batch production Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 241001635479 Coris bulbifrons Species 0.000 description 1
- 238000010795 Steam Flooding Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S23/00—Arrangements for concentrating solar-rays for solar heat collectors
- F24S23/70—Arrangements for concentrating solar-rays for solar heat collectors with reflectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S30/00—Arrangements for moving or orienting solar heat collector modules
- F24S30/40—Arrangements for moving or orienting solar heat collector modules for rotary movement
-
- 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
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
- H02S20/32—Supporting structures being movable or adjustable, e.g. for angle adjustment specially adapted for solar tracking
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S30/00—Arrangements for moving or orienting solar heat collector modules
- F24S2030/10—Special components
- F24S2030/13—Transmissions
- F24S2030/134—Transmissions in the form of gearings or rack-and-pinion transmissions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S30/00—Arrangements for moving or orienting solar heat collector modules
- F24S2030/10—Special components
- F24S2030/15—Bearings
-
- 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
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/47—Mountings or tracking
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Physics & Mathematics (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Pivots And Pivotal Connections (AREA)
- Sliding-Contact Bearings (AREA)
Abstract
The invention discloses a kind of heliostat of double pusher structures, including reflecting surface, mirror holder, girder, support base, connecting seat, clutch shaft bearing, described girder is used to set described mirror holder, described mirror holder is used to support reflecting surface, described girder connects and is arranged on the top of described connecting seat, described girder can do horizontal revolving motion around itself, described support base is connected with connecting seat by described clutch shaft bearing, and described connecting seat can do azimuth rotational motion around described support base, described connecting seat does azimuth rotational motion under the driving of described orientation stretches push rod around the vertical axis of described support base, described girder does horizontal revolving motion under the driving of described horizontal extension push rod around the horizontal axis of described girder.The driving-chain of the heliostat of this pair of pusher structure is shorter, the precision of angle of revolution easy to control；In addition main parts are less, simplify the difficulty of processing and manufacturing and reduce manufacturing cost.
Description
Technical field
The invention belongs to solar energy thermal-power-generating field, more particularly to a kind of heliostat of double pusher structures.
Background technology
In energy field, solar energy is just obtaining more and more extensive application as a kind of cleaning, regenerative resource.Too
Positive energy power field, solar power generation mode have photovoltaic generation and heat two kinds of generation technologies of generating.With the development of science and technology,
The particularly rise of Computer Control Technology, solar energy thermal-power-generating technology are that another is new too after photovoltaic power generation technology
Positive energy utilization technology.Solar energy thermal-power-generating technology is to be gathered the energy of direct sunlight in a manner of focusing on a large amount of speculums
Collection gets up, heating working medium, produces the steam of HTHP, with steam drive steam turbine power generation.
Tower type solar energy thermal power generation is that sunshine is gathered into one using substantial amounts of directional mirror (heliostat) to be mounted in
On the central heat exchanger (heat dump) of tower top, by heating the fluid forces turbine rotation of the inside generate electricity (Fig. 1).Wherein,
The optically focused of heliostat needs to be accurately controlled rotational angle.At present, the rotational angle required for the tracking sunshine of heliostat leads to
Combined frequently with all-gear drive, or push rod and gear drive.One kind disclosed in Chinese patent (CN201120553123X) is used for
The control device of the azimuthal drive of the heliostat in the tower power station in center, the gear transmission structure being directed to need compared with
Big speed than and bearing capacity and the higher accuracy of manufacture, while to ensure at work the good lubricating status of gear drive with
Reliable self-locking performance.These requirements add the manufacture, maintenance and operating cost of heliostat follower, while also reduce and be
The reliability of system.
The mode of revolution+push rod of the prior art is that the gear revolving structure of horizontal direction is replaced with push rod, makees small angle
The rotation of scope is spent, but gear drive is still continued to use in orientation revolution.
The content of the invention
It is larger to solve the needs of gear drive in the prior art the invention provides a kind of heliostat of double pusher structures
Speed ratio and bearing capacity, and the defects of the higher accuracy of manufacture；Additionally provide a kind of mirror of the heliostat of double pusher structures simultaneously
Frame, mirror and mirror holder auxiliary girder are connected using double nut attachment structure, modulability is good, cost is low, is adapted to batch production.
Technical scheme is as follows：
A kind of heliostat of double pusher structures, including reflecting surface, mirror holder, girder, support base, connecting seat, described girder
For setting described mirror holder, described mirror holder is used to support reflecting surface, and described girder connects and is arranged on described connection
The top of seat, in addition to clutch shaft bearing, described support base are connected with connecting seat by described clutch shaft bearing, and described determines
Solar eyepiece also includes orientation stretches push rod, horizontal extension push rod and connecting rod, and described orientation stretches push rod includes orientation stretches push rod
Cylinder body and orientation stretches push rod piston rod, the cylinder body and level of described horizontal extension push rod including horizontal extension push rod are stretched
The piston rod of contracting push rod；
The cylinder body of described orientation stretches push rod is fixedly connected with described support base, one end of described connecting rod with it is described
Connecting seat be articulated and connected, the other end of described connecting rod and the piston rod of described orientation stretches push rod are articulated and connected, described
The cylinder body of horizontal extension push rod be articulated and connected with described connecting seat, the piston rod of described horizontal extension push rod with it is described
Main beam pivot connects；Or, the piston rod of described orientation stretches push rod is fixedly connected with described support base, described connecting rod
One end is articulated and connected with described connecting seat, the other end of described connecting rod and the be hinged company of cylinder body of described orientation stretches push rod
Connect, the cylinder body of described horizontal extension push rod is connected with described main beam pivot, the piston rod of described horizontal extension push rod with
Described connecting seat is articulated and connected；
Described connecting seat is under the driving of described orientation stretches push rod around the vertical axis side of doing of described support base
Position rotary motion, described girder do level under the driving of described horizontal extension push rod around the horizontal axis of described girder
Rotary motion.
Further preferably described support base includes rotary support, rotation cavity, and described rotation cavity is arranged on
The upper surface of described rotary support, described connecting seat include eccentric rotary, described rotation cavity with it is described inclined
The described clutch shaft bearing of heart revolving body composition.
Further preferred, the outer surface of described rotation cavity is circumferentially provided with the first raceway, and described bias is returned
The inner surface of swivel is circumferentially correspondingly arranged on the second raceway, and the first described raceway and the second described raceway form described
Clutch shaft bearing；Described eccentric rotary is enclosed on described rotation cavity, and passes through the clutch shaft bearing and described rotation
Cavity is rotatablely connected.Or, the inner surface of described rotation cavity is circumferentially provided with the first raceway, described eccentric rotary
Outer surface is circumferentially correspondingly arranged on the second raceway, the first axle described in the first described raceway and the second described raceway composition
Hold；Described eccentric rotary passes through described rotation cavity, and is rotated and connected with the rotation cavity by the clutch shaft bearing
Connect.
It is further that preferably described connecting seat includes eccentric rod, described eccentric rod be fixedly connected on pass described in
On the lateral surface for rotating one end of the described eccentric rotary of cavity, one end of described eccentric rod and described connecting rod is hinged
Connection.
Further preferably, the lower end of described orientation stretches push rod, connecting rod, eccentric rod with described eccentric rotary
Face is parallel, and perpendicular to azimuth spin axis.
Further preferred, the quantity of described eccentric rod is at least one.
It is further that preferably described connecting seat also includes connector, described connector be fixedly connected on described in it is inclined
Above heart revolving body, piston rod or cylinder body and the described connector of described horizontal extension push rod are articulated and connected.
It is further that preferably described girder is provided with push rod contiguous block, the bearing of trend of described push rod contiguous block and
The bearing of trend of described horizontal extension push rod not point-blank, the piston rod or cylinder body of described horizontal extension push rod with
Described main beam pivot connection.
Further preferred, described support base is provided with leading for a cylinder body for being fixedly connected with described orientation stretches push rod
To part, described guide includes guide hole and guide groove, and described orientation stretches push rod passes through described guide hole, and described orientation
The cylinder body of stretches push rod is fixedly connected with described guide hole, and the piston rod of described orientation stretches push rod is another with described connecting rod
One end is articulated and connected and can slided along described guide groove.
Further preferably described heliostat also includes bearing cap, second bearing, and described connecting seat also includes bearing
Seat, described bearing block are arranged on the top of described eccentric rotary, described bearing block shape together with described bearing cap
Into the anchor ear that axis is horizontal direction, described girder is sheathed in described second bearing, and described second bearing is sheathed on
In described anchor ear, described second bearing is held tightly and is fixed on described connecting seat by described anchor ear, and described girder leads to
Described second bearing is crossed freely to rotate in described anchor ear.
Further preferred, described second bearing is sliding bearing.
Further preferred, described clutch shaft bearing is race bearing.
Further preferably described girder is provided with several positioning holes, and the axial direction for limiting described mirror holder is moved
It is dynamic.
Further preferably described heliostat also includes mirror, and described mirror holder includes mirror holder auxiliary girder, connection sheet, double
Header stud, two nuts being correspondingly arranged with described studs, one end of described studs and described connection sheet
Connection, the other end of described studs are connected by two described nuts with described mirror holder auxiliary girder, described mirror
Set in described connection sheet.
Compared with prior art, beneficial effects of the present invention are as follows：
A kind of heliostat of double pusher structures of the first, present invention, gear drive is replaced with double stretches push rod structures, is realized
The azimuth direction of heliostat and the revolution of horizontal direction, therefore the driving-chain of this pair of pusher structure is shorter, is more prone to control back
The precision of corner, and it is also simpler and conveniently safeguarding and installing this pair of pusher structure；
A kind of heliostat of double pusher structures of the 2nd, present invention, by combine design, reduce the number of parts
Amount, main parts have connecting seat, support base and bearing cap etc., simplify the difficulty of processing and manufacturing and reduce and are manufactured into
This；
A kind of heliostat of double pusher structures of the 3rd, present invention, also realizes mirror holder auxiliary girder using double nut attachment structure
With the connection of mirror, modulability is good, cost is low, and the required precision adaptability to mirror holder auxiliary girder is good, has firmly permanent connection
The advantages of function, installation and adjustment simplicity, it is adapted to batch production.
Certainly, any product for implementing the present invention it is not absolutely required to reach all the above advantage simultaneously.
Brief description of the drawings
Fig. 1 is the schematic diagram of tower type solar thermo-power station；
Fig. 2 is a kind of overall structure diagram of the heliostat of double pusher structures of the present invention；
Fig. 3 is an a kind of overall structure diagram of the heliostat of double pusher structures of the present invention；
Fig. 4 is an a kind of overall structure diagram of the heliostat of double pusher structures of the present invention；
Fig. 5 is an a kind of overall structure diagram of the heliostat of double pusher structures of the present invention；
Fig. 6 is a kind of structural representation of the support base of the heliostat of double pusher structures of the present invention；
Fig. 7 is a kind of structural representation of the connecting seat of the heliostat of double pusher structures of the present invention；
Fig. 8 is an a kind of overall structure diagram of the heliostat of double pusher structures of the present invention；
Fig. 9 is the structural representation after a kind of mirror holder auxiliary girder of the heliostat of double pusher structures of the present invention is connected with mirror
Figure.
Embodiment
With reference to specific embodiment, the present invention is expanded on further.It should be understood that these embodiments are merely to illustrate this hair
It is bright, rather than limit protection scope of the present invention.Those skilled in the art change according to what the present invention made in actual applications
Enter and adjust, still fall within protection scope of the present invention.
In order to better illustrate the present invention, the present invention is described in detail below with accompanying drawing.
Embodiment
As shown in figure 1, tower type solar energy thermal power generation is to be assembled sunshine using substantial amounts of directional mirror (heliostat)
To one on the central heat exchanger (heat dump) of tower top, generated electricity by heating the fluid forces turbine rotation of the inside,
Wherein described heliostat has the function that light and heat collection.
A kind of heliostat of double pusher structures as shown in Fig. 2, Fig. 3, Fig. 4, Fig. 5, described heliostat include reflecting surface
(not indicated in figure), mirror holder 18, girder 14, support base 1, connecting seat 2, clutch shaft bearing (not indicated in figure), orientation stretches push rod
3rd, horizontal extension push rod 4 and connecting rod 5, described girder 14 are used to set described mirror holder 18, and described mirror holder 18 is used to support
Reflecting surface, described girder 14 are connected to described connecting seat 2 and are arranged on the top of described connecting seat 2, and can be around certainly
Body rotates motion, and described girder 14 is provided with push rod contiguous block 8, the bearing of trend of described push rod contiguous block 8 with it is described
Horizontal extension push rod 4 bearing of trend not point-blank, the bottom of described support base 1 is open loop cavity body structure, is used
In the space for providing orientation stretches push rod 3 and the plane motion of connecting rod 5, described support base 1 is unilateral support；
Described support base 1 is connected with connecting seat 2 by described clutch shaft bearing, first axle described in the present embodiment
Hold as race bearing, the bearing components that other arbitrarily achievable support bases 1 and connecting seat 2 rotate against can also be applied；
Described connecting seat 2 includes eccentric rod 6, connector 7, and one end of described connecting rod 5 is be hinged with described eccentric rod 6
Connection, the orientation stretches push rod 3 described in the other end connection of described connecting rod 5；One end of described horizontal extension push rod 4 and institute
The push rod contiguous block 8 stated is connected, and described horizontal push 4 is also connected with described connector 7.
When orientation stretches push rod 3 is for linear motion, connecting rod 5 is promoted to make plane motion, then connecting rod 5 promotes eccentric rod 6
Make plane motion, then connecting seat 2 makes azimuth direction gyration by described first axle, realizes the orientation side of heliostat
To rotation.When horizontal extension push rod 4 is for linear motion, the girder 14 on bearing block 10 is promoted to make rotation fortune around own axes
It is dynamic, realize the rotary motion of the horizontal direction of heliostat.Pass through above-mentioned azimuth direction gyration and the rotation of horizontal direction
The condenser effect of heliostat is realized in motion, by the heat dump of solar light focusing to absorption tower.
Described orientation stretches push rod 3, including the cylinder body 311 of orientation stretches push rod 3 and the piston rod of orientation stretches push rod 3
312, described support base 1 is provided with guide 26, and described guide 26 includes guide hole 24 and guide groove 27, the guide 26
It is fixedly connected on described support base 1, described orientation stretches push rod 3 passes through described guide hole 24, and described orientation is stretched
The cylinder body 311 of contracting push rod is fixedly connected with described guide hole 24, the piston rod 312 of described orientation stretches push rod and described company
The other end of bar 5 is articulated and connected and can slided along described guide groove 27, and the other end and the described orientation of described connecting rod 5 are stretched
One end of the piston rod 312 of push rod 3 is articulated and connected；Or described guide hole 24 and the piston rod of described orientation stretches push rod 3
312 are fixedly connected, and the other end of described connecting rod 5 and the cylinder body 311 of described orientation stretches push rod 3 are articulated and connected.Described
Guide hole 24 is fixedly connected with certain part of described orientation stretches push rod 3, is to limit described orientation stretches push rod
Axially and radially displacement, the length of described connecting rod 5 by angle of revolution scope and eccentric rod 6 with respect to axis of rotation distance and
It is determined that.
Described horizontal extension push rod 4 includes the cylinder body 411 of horizontal extension push rod 4 and the piston rod of horizontal extension push rod 4
412, the piston rod 412 of described horizontal extension push rod 4 is articulated and connected with described push rod contiguous block 8, described horizontal extension
The cylinder body 411 of push rod 4 is articulated and connected with described connector 7；Or piston rod 412 and the institute of described horizontal extension push rod 4
The connector 7 stated is articulated and connected, and the cylinder body 411 of described horizontal extension push rod 4 is articulated and connected with described push rod contiguous block 8,
Certain part of described connector 7 and described horizontal extension push rod 4 is articulated and connected, and is to limit described horizontal extension
The axially and radially displacement of push rod 4.
Therefore, except above-mentioned orientation stretches push rod 3 and the set-up mode or horizontal extension push rod 4 of guide hole 24 and connecting rod 5
Outside push rod contiguous block 8 and the set-up mode of connector 7, those skilled in the art can also set other according to being actually needed
Set-up mode or/and connected mode, as long as can cause orientation stretches push rod 3 cylinder body 311 and orientation stretches push rod 3 piston
Relative motion occurs for the piston rod 412 of the cylinder body 411 and horizontal extension push rod 4 of bar 312 or horizontal extension push rod 4.
One of the described clutch shaft bearing being made up of described rotation cavity and described eccentric rotary of the present invention
Embodiment, as shown in Figure 6 and Figure 7, described support base 1 also includes rotary support 9, rotation cavity 28 and first rolls
Road (does not indicate) in figure, and described rotation cavity 28 is arranged on the upper surface of described rotary support 9, for accommodating connecting seat
2 eccentric rotary 11, inner surface of the first described raceway along described rotation cavity are circumferentially disposed.
Described connecting seat 2 also includes the raceway (not indicated in figure) of eccentric rotary 11 and second, the second described raceway
Circumferentially disposed along the outer surface of described eccentric rotary 11, described eccentric rod 6 is fixedly installed on described eccentric revolution
The lateral surface of body 11, described connector 7 are fixedly installed on above described eccentric rotary 11, described support base 1 with
Described connecting seat 2 is connected by the first described raceway with the described clutch shaft bearing that the second described raceway forms.This
Art personnel can design the eccentric effect that other types device realizes the present invention, be not limited to such as Fig. 7 according to being actually needed
Described eccentric.
Described heliostat also includes bearing cap 15, second bearing (not indicated in figure), and described connecting seat also includes axle
Bearing 10, described bearing block 10 are arranged on the top of described eccentric rotary 11, described bearing block 10 and described axle
Hold lid 15 and form the anchor ear (not indicated in figure) that axis is horizontal direction together, described girder 14 is sheathed on the second described axle
In holding, described second bearing is sheathed in described anchor ear, and described second bearing is held tightly and is fixed on institute by described anchor ear
On the connecting seat 2 stated, described girder 14 freely rotates by described second bearing in described anchor ear, described
Second bearing is sliding bearing.
Described support base 1 is fixedly connected on column 13 by flange 12, and in described flange 12 and described vertical
Junction between post 13 is provided with some reinforcements 23, and for strengthening bonding strength between the two, described connecting seat 2 passes through
Girder 14 is fixed on bearing block 10 by bearing cap 15 and baffle ring 16；Described girder 14 is used for fixed mirror 17 and mirror holder 18,
Positioning hole (not indicated in figure), described positioning hole and 25 pairs of projection on described baffle ring 16 are provided with described girder 14
The assembling answered, for limiting the axial movement of mirror holder 18.Described bearing cap 15 is effectively equivalent to axle with described baffle ring 16
Bearing structure, therebetween provided with ball, therefore, and when described girder 14 rotates, described baffle ring 16 and described girder 14
Synchronous rotary, simultaneously because being provided with projection 25 on described baffle ring 16 so that axial shifting can not occur for described girder 14
It is dynamic.
Described orientation push rod 3, connecting rod 5, eccentric rod 6 are parallel with the lower surface of described eccentric rotary 11, and hang down
Directly in orientation axis of rotation, the initial position of described eccentric rotary 11 should be located at can orientation revolution region centre, make
It can rotate clockwise or counterclockwise 1/2 total angle.
In one particular embodiment of the present invention, the quantity of described eccentric rod 6 is one.In other realities of the present invention
Apply in example, multiple eccentric rods 6 can be set in described eccentric rotary 11, when heliostat carries out orientation rotation, can subtract
Suffered power on small each eccentric rod 6, it can also increase the angle of heliostat orientation rotation.If the quantity of eccentric rod 6 is even number
Individual, then eccentric rod 6 answers asymmetric be arranged in described eccentric rotary 11.Specifically, when two eccentric rods 6 are symmetrically set
Put when in described eccentric rotary 11, the axial direction of the axial direction of orientation push rod 3, the axial direction of connecting rod 5 and two eccentric rods 6 is located
Point-blank, the azimuth of adjustment heliostat now can not just be continued；But it is arranged on when two eccentric rods 6 are asymmetrical
When in described eccentric rotary 11, the axial direction of orientation push rod 3, the axial direction of connecting rod 5 are with one of eccentric rod 6 axially one
Bar straight line, and another eccentric rod 6 must not be with the axial direction of orientation push rod 3 and the axial direction of connecting rod 6 on same straight line, now
Can continues to adjust the azimuth of heliostat.
As shown in figure 8, in the specific embodiment of the present invention, the rotation of described horizontal push 4 uses crank cranking-block
The form of mechanism, described girder 14 are arranged on two bearing blocks 10 on described connecting seat 2, and described girder 14 passes through
Two bearing caps 15 are fixed on connecting seat 2 with two described bolt connections of bearing block 10, to limit described girder 14
The radial direction free degree, two axial baffle rings 16 be separately mounted to two described bearing blocks 10 it is interior then, it is described to limit
The axial freedom of girder 14, so that described girder 14 can only rotate around own axes, the axis of described girder 10
As the rotation axis in the frame of crank rocker mechanism, crank of the described girder 10 as crank rocker mechanism can be around
Own axes make the rotation of limited angle, frame of the described connecting seat 2 as crank rocker mechanism, described horizontal push 4
It is be hinged with the push rod contiguous block 8 on the connector 7 and described girder 14 of described connecting seat 2 respectively, as crank cranking-block machine
The parts moving linearly of structure.When horizontal push 4 makees linear telescopic motion, promote and make as the described girder 14 of crank around certainly
The rotary motion of body axis, so as to realize the rotary motion of heliostat.
Shown in Fig. 9, described heliostat also includes mirror 17 and mirror holder 18, and described mirror holder includes mirror holder auxiliary girder 19, institute
The mirror 17 and the connected mode of mirror holder auxiliary girder 19 stated use double nut adjustment connecting structure, and described mirror holder also includes connection sheet
20th, studs 21, two nuts 22 being correspondingly arranged with described studs 21, one end of described studs 21 with
Described connection sheet 20 connects, and the other end of described studs 21 passes through two described nuts 22 and described mirror holder pair
Beam 19 is connected, and described mirror 17 is set in described connection sheet 20.
In one particular embodiment of the present invention, described connection sheet 20 is connected by one end of screw thread and studs 21
Connect or one end of described connection sheet 20 and studs 21 make integral, described one of nut 22 first with it is described
The connection of the other end of studs 21, then connection sheet 20 is mutually Nian Jie with mirror 17, wait be bonded it is firm after lie in installation foundation
On；Mirror holder auxiliary girder 19 is placed horizontally in above mirror assembly from top to bottom, but is not supported on nut 22, and studs 21 passes through mirror
The connecting hole of frame auxiliary girder 19, another nut 22 are connected to through on the studs 21 of mirror holder auxiliary girder 19, then from mirror holder auxiliary girder
19 both sides fasten two nuts 22, and such mirror and auxiliary girder can is securely attached together.Therefore, adjusted using double nut
Section connection mirror and mirror holder auxiliary girder modulability are good, and cost is low, are adapted to batch production, and the required precision to mirror holder auxiliary girder adapts to
Property it is good, and locking component can be set, there is firmly permanent linkage function, installation and adjustment are also more convenient.
Present invention disclosed above preferred embodiment is only intended to help and illustrates the present invention.Preferred embodiment is not detailed
All details are described, it is only described embodiment also not limit the invention.Obviously, according to the content of this specification,
It can make many modifications and variations.This specification is chosen and specifically describes these embodiments, is to preferably explain the present invention
Principle and practical application so that skilled artisan can be best understood by and utilize the present invention.The present invention is only
Limited by claims and its four corner and equivalent.
Claims (15)
1. a kind of heliostat of double pusher structures, including reflecting surface, mirror holder, girder, support base, connecting seat, described girder is used
In setting described mirror holder, described mirror holder is used to support reflecting surface, and described girder connects and is arranged on described connecting seat
Top, it is characterised in that be also connected including clutch shaft bearing, described support base with connecting seat by described clutch shaft bearing
Connect, described heliostat also includes orientation stretches push rod, horizontal extension push rod and connecting rod, and described orientation stretches push rod includes side
The position cylinder body of stretches push rod and the piston rod of orientation stretches push rod, described horizontal extension push rod include the cylinder of horizontal extension push rod
The piston rod of body and horizontal extension push rod；
The cylinder body of described orientation stretches push rod is fixedly connected with described support base, one end of described connecting rod and described company
Joint chair is articulated and connected, and the other end of described connecting rod and the piston rod of described orientation stretches push rod are articulated and connected, described water
The cylinder body of flat stretches push rod is articulated and connected with described connecting seat, the piston rod of described horizontal extension push rod and described girder
It is articulated and connected；Or, the piston rod of described orientation stretches push rod is fixedly connected with described support base, one end of described connecting rod
It is articulated and connected with described connecting seat, the other end of described connecting rod and the cylinder body of described orientation stretches push rod are articulated and connected,
The cylinder body of described horizontal extension push rod is connected with described main beam pivot, the piston rod of described horizontal extension push rod with it is described
Connecting seat be articulated and connected；
Described connecting seat does orientation rotation under the driving of described orientation stretches push rod around the vertical axis of described support base
Transhipment is dynamic, and horizontal axis of the described girder around described girder under the driving of described horizontal extension push rod rotates horizontally
Motion.
2. the heliostat of a kind of double pusher structures according to claim 1, it is characterised in that described support base includes back
Turn supporter, rotation cavity, described rotation cavity is arranged on the upper surface of described rotary support, described connecting seat bag
Eccentric rotary is included, described clutch shaft bearing is made up of described rotation cavity and described eccentric rotary.
3. the heliostat of a kind of double pusher structures according to claim 2, it is characterised in that outside described rotation cavity
Side surface is circumferentially provided with the first raceway, and the inner surface of described eccentric rotary is circumferentially correspondingly arranged on the second raceway, institute
Clutch shaft bearing described in the first raceway stated and the second described raceway composition；Described eccentric rotary is enclosed on described rotation
On cavity, and it is rotatablely connected by the clutch shaft bearing and described rotation cavity.
4. the heliostat of a kind of double pusher structures according to claim 2, it is characterised in that described rotates the interior of cavity
Side surface is circumferentially provided with the first raceway, and the outer surface of described eccentric rotary is circumferentially correspondingly arranged on the second raceway, institute
Clutch shaft bearing described in the first raceway stated and the second described raceway composition；Described eccentric rotary passes through described rotation
Cavity, and be rotatablely connected by the clutch shaft bearing and the rotation cavity.
5. the heliostat of a kind of double pusher structures according to claim 4, it is characterised in that described connecting seat includes inclined
Core bar, described eccentric rod are fixedly connected on the lateral surface of the one end for the described eccentric rotary for passing described rotation cavity
On, one end of described eccentric rod and described connecting rod is articulated and connected.
6. the heliostat of a kind of double pusher structures according to claim 5, it is characterised in that described orientation is flexible to be pushed away
Bar, connecting rod, eccentric rod are parallel with the lower surface of described eccentric rotary, and perpendicular to azimuth spin axis.
A kind of 7. heliostat of double pusher structures according to claim 5, it is characterised in that the quantity of described eccentric rod
It is at least one.
8. the heliostat of a kind of double pusher structures according to claim 2, it is characterised in that described connecting seat also includes
Connector, described connector are fixedly connected on above described eccentric rotary, the piston of described horizontal extension push rod
Bar or cylinder body are articulated and connected with described connector.
9. the heliostat of a kind of double pusher structures according to claim 1, it is characterised in that described girder is provided with and pushed away
The bearing of trend of bar contiguous block, the bearing of trend of described push rod contiguous block and described horizontal extension push rod is not in straight line
On, the piston rod or cylinder body of described horizontal extension push rod are connected with described main beam pivot.
10. the heliostat of a kind of double pusher structures according to claim 1, it is characterised in that set on described support base
There is the guide of a cylinder body for being fixedly connected with described orientation stretches push rod, described guide includes guide hole and guide groove, described
Orientation stretches push rod pass through described guide hole, and the cylinder body of described orientation stretches push rod is fixedly connected with described guide hole,
The other end of the piston rod of described orientation stretches push rod and described connecting rod is articulated and connected and can slided along described guide groove.
11. the heliostat of a kind of double pusher structures according to claim 2, it is characterised in that described heliostat also wraps
Bearing cap, second bearing are included, described connecting seat also includes bearing block, and described bearing block is arranged on described eccentric rotary
Top, described bearing block forms the anchor ear that axis is horizontal direction together with described bearing cap, and described girder is arranged
In in described second bearing, described second bearing is sheathed in described anchor ear, and described anchor ear is by the second described axle
Hold to hold tightly and be fixed on described connecting seat, described girder is freely turned by described second bearing in described anchor ear
It is dynamic.
12. the heliostat of a kind of double pusher structures according to claim 11, it is characterised in that described second bearing is
Sliding bearing.
13. the heliostat of a kind of double pusher structures according to claim 1, it is characterised in that described clutch shaft bearing is
Race bearing.
14. the heliostat of a kind of double pusher structures according to claim 1, it is characterised in that described girder is provided with
Several positioning holes, for limiting the axial movement of described mirror holder.
15. the heliostat of a kind of double pusher structures according to claim 1, it is characterised in that described heliostat also wraps
Mirror is included, described mirror holder includes two that mirror holder auxiliary girder, connection sheet, studs and described studs are correspondingly arranged
Nut, one end of described studs are connected with described connection sheet, and the other end of described studs passes through described
Two nuts are connected with described mirror holder auxiliary girder, and described mirror is set in described connection sheet.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610299010.9A CN105928228B (en) | 2016-05-06 | 2016-05-06 | A kind of heliostat of double pusher structures |
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| CN201610299010.9A CN105928228B (en) | 2016-05-06 | 2016-05-06 | A kind of heliostat of double pusher structures |
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| Publication Number | Publication Date |
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| CN105928228A CN105928228A (en) | 2016-09-07 |
| CN105928228B true CN105928228B (en) | 2018-01-16 |
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| CN201610299010.9A Active CN105928228B (en) | 2016-05-06 | 2016-05-06 | A kind of heliostat of double pusher structures |
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Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108613418B (en) * | 2017-01-22 | 2024-07-12 | 龙岩智康太阳能科技有限公司 | Tower type reflecting mirror frame for photo-thermal power generation |
| CN110069080B (en) * | 2018-01-24 | 2024-03-15 | 龙岩智康太阳能科技有限公司 | Push rod transposition mechanism and photo-thermal power generation heliostat frame |
| CN108679861A (en) * | 2018-05-14 | 2018-10-19 | 朱敏 | A kind of heliostat that the solar power system based on flexible axle connection uses |
| CN109101043B (en) * | 2018-07-23 | 2021-07-06 | 龙岩智康太阳能科技有限公司 | Double push rod driving device |
| CN109307371B (en) * | 2018-09-25 | 2020-07-10 | 深圳中科能投能源有限公司 | Horizontal rotating mechanism and heliostat system |
| CN110007692B (en) * | 2019-04-26 | 2022-06-17 | 深圳中科能投能源有限公司 | Double-push-rod rotating mechanism and heliostat system |
| CN112013552B (en) * | 2019-05-28 | 2021-09-07 | 浙江中控太阳能技术有限公司 | Mirror holder of heliostat |
| CN110471458B (en) * | 2019-06-21 | 2022-12-13 | 浙江可胜技术股份有限公司 | Azimuth push rod mechanism of heliostat |
| CN110708013B (en) * | 2019-10-30 | 2021-11-09 | 深圳中科能投能源有限公司 | Positioning device of heliostat |
| EP4092350A4 (en) * | 2020-01-13 | 2024-05-01 | Zhejiang Cosin Solar Technology Co., Ltd. | Heliostat frame and heliostat thereof, and heliostat field |
| CN112821857B (en) * | 2021-02-07 | 2022-03-22 | 江苏中信博新能源科技股份有限公司 | Solar photovoltaic bracket |
| CN113075781B (en) * | 2021-04-23 | 2023-05-02 | 中国电建集团西北勘测设计研究院有限公司 | Large-area heliostat supporting structure |
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| DE202009017658U1 (en) * | 2009-12-28 | 2010-04-15 | Lehle Gmbh | Device, in particular heliostat or photovoltaic device |
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| DE202007012317U1 (en) * | 2007-09-03 | 2007-11-22 | Lehle Gmbh | Drive device, in particular for adjusting an angular position of a heliostat |
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Also Published As
| Publication number | Publication date |
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| CN105928228A (en) | 2016-09-07 |
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Address after: 310018 1-2603, No. 501, No. 2 street, Baiyang street, Hangzhou Economic and Technological Development Zone, Zhejiang Province Patentee after: Zhejiang Kesheng Technology Co.,Ltd. Address before: 310053 District B, No. 309 Liuhe Road, Binjiang District, Hangzhou City, Zhejiang Province (High-tech Zone) Patentee before: ZHEJIANG SUPCON SOLAR ENERGY TECHNOLOGY Co.,Ltd. |