CN107565896A - One kind is based on one-dimensional tracking snow defence solar energy photovoltaic generator - Google Patents
One kind is based on one-dimensional tracking snow defence solar energy photovoltaic generator Download PDFInfo
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- CN107565896A CN107565896A CN201710950680.7A CN201710950680A CN107565896A CN 107565896 A CN107565896 A CN 107565896A CN 201710950680 A CN201710950680 A CN 201710950680A CN 107565896 A CN107565896 A CN 107565896A
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- slide cartridge
- face
- solar energy
- regulation
- rotary shaft
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- 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
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- 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
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Abstract
The invention discloses one kind based on one-dimensional tracking snow defence solar energy photovoltaic generator, including solar photovoltaic assembly, fixed support, regulation stroke apparatus, power input lines, header box and inverter；One side of solar photovoltaic assembly is hinged on fixed support, and another side is connected with regulation stroke apparatus.The regulation stroke apparatus includes screw shell, threaded rod, transmission device.The top of screw shell is hinged with solar photovoltaic assembly, and the bottom of screw shell and the top of threaded rod are spirally connected, and the bottom of threaded rod is arranged in the rotary shaft, and the plate-like base is hinged on fixed support.By such scheme, the angle between regulation stroke apparatus adjustment solar photovoltaic assembly and horizontal plane, to improve solar energy power generating efficiency.When snowing, photovoltaic module plate face and horizontal plane can be adjusted, would not accumulated snow in such photovoltaic module plate face.
Description
Technical field
The present invention relates to solar-photovoltaic technology field, and in particular to photovoltaic equipment.
Background technology
At present, solar energy photovoltaic generator, mostly fixedly mounted electricity generation system, that is, solar photovoltaic assembly with
There is certain angle on ground, is fixedly mounted on support, and this mounting means is simple and convenient, but due to photovoltaic panel face and ground
Angle is constant, and this reduces the utilization rate of sunshine, reduces generating efficiency, meanwhile, the weather that snows is run into, accumulated snow collects
In plate face, be photovoltaic module can not normal power generation, clean accumulated snow it is cumbersome, influence the application of whole photovoltaic plant.It is existing
Also there is solar photovoltaic tracking system in technology, can be different with solar energy incident angle, automatically adjust photovoltaic
The direction of component plate face, vertical with sunshine incident ray all the time, this technology can keep the efficient utilization of solar energy, but
It is omnidirectional tracking, control system is complicated, and manufacturing cost is high, it is difficult to safeguards, is unfavorable for promoting and uses；Meanwhile snowy day is run into,
Also easy accumulated snow, cleaning more bother photovoltaic module plate face, have impact on the efficiency and effect of solar energy photovoltaic system.It has impact on too
The application and popularization of positive energy photovoltaic generation, problem above are urgently to be resolved hurrily.
It is based in order to solve the above technical problems, Application No. 201220654748.X utility model patent discloses one kind
One-dimensional tracking snow defence solar energy photovoltaic generator includes：Solar photovoltaic assembly, fixed support, automatic telescopic pole, regulation
Stroke apparatus, fixed hinge, power input lines, header box and inverter.One side of solar photovoltaic assembly is by fixing hinge
Chain is movably fixed on fixed support, and solar photovoltaic assembly can rotate around fixed hinge axle, another side of photovoltaic module
With one end active link of automatic telescopic link, the other end of automatic telescopic link and fixed support active link, automatic telescopic link with
Stroke apparatus connection is adjusted, regulation stroke apparatus automatically adjusts solar photovoltaic assembly according to seasonal climate situation and geographical position
The angle between horizontal plane, solar photovoltaic assembly is set to reach optimized incidence with solar incident ray, to improve solar energy group
The generating efficiency of part, the power input lines of solar photovoltaic assembly are connected with header box and inverter is connected, solar energy
The power Transmission that volt component is sent is gone out.
The content of the invention
Technical problem solved by the invention：How angle between solar photovoltaic assembly and horizontal plane is adjusted exactly,
So as to adjust the optimized incidence of sunray and solar photovoltaic assembly plate face, to improve solar energy power generating efficiency.
In order to solve the above technical problems, the present invention provides following technical scheme：One kind is based on one-dimensional tracking snow defence solar energy
Photovoltaic power generation apparatus, including solar photovoltaic assembly, fixed support, regulation stroke apparatus, power input lines, header box and inversion
Device；One side of solar photovoltaic assembly is hinged on fixed support, and another side is connected with regulation stroke apparatus, regulation row
Angle between range device regulation solar photovoltaic assembly and horizontal plane, the power input lines and header box of solar photovoltaic assembly,
Inverter is connected, and the power Transmission that solar photovoltaic assembly is sent is gone out；It is described regulation stroke apparatus include screw shell,
Threaded rod, transmission device；The transmission device includes plate-like base, the rotating cylinder being articulated on plate-like base, installed in dish type
Drag ring on pedestal and in the rotating cylinder, it is articulated on plate-like base and the rotary shaft in drag ring；Outside rotary shaft
Surface is provided with the chute of axial direction, and slide cartridge up and down is arranged with rotary shaft, and the madial wall of upper and lower slide cartridge is provided with matches somebody with somebody with the chute
The sliding block of conjunction；U-shaped chute is opened up on the lateral wall of upper and lower slide cartridge, the both ends open of U-shaped chute is located at the top end of upper and lower slide cartridge
On face；The upper and lower bottom end face of slide cartridge and the top end face CONTACT WITH FRICTION of drag ring, the drag ring are flexible；Rotating cylinder
Madial wall is provided with drive rod, and drive rod is oppressed on the top end face of upper and lower slide cartridge；The center line of rotating cylinder and rotary shaft
Axial line overlaps；The top of screw shell is hinged with solar photovoltaic assembly, the bottom of screw shell and the top spiral shell of threaded rod
Connect, the bottom of threaded rod is arranged in the rotary shaft, and the plate-like base is hinged on fixed support.
In above-mentioned technical proposal, the operation principle of the transmission device is as follows.Original state, drive rod are oppressed in upper downslide
On the top end face of cylinder, axial direction occurs for the bottom end face of upper and lower slide cartridge and the top end face CONTACT WITH FRICTION of drag ring, drag ring
Elastic deformation and gather elastic potential energy.Rotating cylinder rotates, and drive rod rotates with, due to friction of the drag ring to upper and lower slide cartridge
Power, upper and lower slide cartridge remains stationary, correspondingly, rotary shaft remains stationary, drive rod are slided on the top end face of upper and lower slide cartridge.Drive
Lever slides into U-shaped chute and is released in the opening at the top of upper and lower slide cartridge on end face, the elastic potential energy of drag ring, drive rod
Into U-shaped chute.Rotating cylinder keeps rotation, and the drive rod in U-shaped chute can be analyzed to radially to the active force of upper and lower slide cartridge
Component and axial thrust load, slide cartridge lifts along rotary shaft up and down for the axial thrust load driving, slide cartridge above and below the radial component driving
Rotation, upper and lower slide cartridge driving rotary shaft rotation.
If U-shaped chute both ends open is respectively head end opening and tail end opening, head end opening to U-shaped chute minimum point it
Between chute be the left half section of chute of U-shaped chute, U-shaped chute minimum point to the chute between tail end opening is that U-shaped chute is right half section
Chute.Drive rod slides in the left half section of chute of U-shaped chute, and slide cartridge rises along rotary shaft up and down for driving, upper and lower slide cartridge and friction
Ring is disengaged, and upper and lower slide cartridge is freely rotatable, synchronously, drive rod driving slide cartridge and rotary shaft rotation up and down.Drive rod is in U
To be slided in the half section of chute in the shape chute right side, slide cartridge declines along rotary shaft up and down for driving, synchronously, drive rod driving slide cartridge and rotation up and down
Rotating shaft rotates, and when drive rod departs from the tail end opening, upper and lower slide cartridge contacts again with drag ring, departs from the driving of U-shaped chute
Bar is oppressed on the top end face of upper and lower slide cartridge, slide cartridge above and below drag ring friction catch.
By above-mentioned design, the lasting rotation of rotating cylinder, rotary shaft can be driven to rotate predetermined or fixed angle, tool every time
For body, rotating cylinder rotates a circle, and the angle of rotary shaft rotation is less than one week, but the anglec of rotation of rotary shaft is fixed, or
It is predetermined that person, which says,.In this way, rotating the certain angle of the rotating cylinder roughly, the accurate anglec of rotation of rotary shaft can obtain.
By above-mentioned technical proposal, rotary shaft rotates fixed angle every time, drives threaded rod to rotate fixed angle, and then, spiral shell
The total length of line sleeve and threaded rod elongates or shortens fixed distance, in this way, the inclination that solar photovoltaic assembly adjusts every time
Angle is controllable and is accurate, i.e. between solar photovoltaic assembly and horizontal plane the adjustment of angle be accurate, so as to,
Sunray and the optimized incidence of solar photovoltaic assembly plate face are obtained, to improve solar energy power generating efficiency.
By above-mentioned technical proposal, when snowing, photovoltaic module plate face and horizontal plane, such photovoltaic module can be adjusted
Would not accumulated snow in plate face.
Plate-like base is arranged on bottom plate, and the bottom plate is hinged on fixed support, and driving is provided with the bottom plate and is used
Motor, the motor of the transmission is connected with the rotating cylinder by transmission mechanism.The motor can be stepper motor, category
Opened loop control, operating accuracy is not high, if directly driving threaded rod by it, the angle of inclination of solar photovoltaic assembly cannot be accurate
Control.The power of the motor can control the action of threaded rod exactly after the transmission device, and then, solar energy
The angle of inclination of photovoltaic module is accurately controlled.Wherein, the transmission mechanism can be transmission belt or driving-chain.
Rotary shaft is provided with radial flange, and regulation spring is provided between radial flange and the top end face of upper and lower slide cartridge, is adjusted
The bottom of section spring is pressed at the top of the slide cartridge up and down between U-shaped chute both ends open on end face, and the top for adjusting spring compresses
In set screw, set screw is screwed onto on radial flange.
As described above, the set screw is rotated, the deflection for adjusting spring is adjusted, and drive rod is driven on described
When lower slide cartridge rises, regulation spring is adjusted to the active force of the slide cartridge up and down, to avoid drive rod from only driving on described
Lower slide cartridge lifting is without driving it to rotate the generation of this extreme case.But main, the regulation spring is to described upper and lower
The active force of slide cartridge is adjusted, and the adjustable drive rod, which covers the U-shaped chute, can drive slide cartridge and the rotation up and down
The anglec of rotation of rotating shaft.
End face is provided with end face convex portion at the top of slide cartridge up and down between U-shaped chute both ends open, and the end face convex portion is located at U-shaped
Arcuate guide portion is provided with chute both ends open, drive rod is imported U-shaped chute by the arcuate guide portion.
As described above, drive rod is oppressed on the top end face of the upper and lower slide cartridge, driving before entrance U-shaped chute
Bar rotates with rotating cylinder, runs into the end face convex portion, under the guiding of the arcuate guide portion, into U-shaped chute.The regulation
The bottom of spring is pressed on the end face convex portion.The design of end face convex portion can ensure that drive rod enters U-shaped chute, effectively avoid
With the drive rod of rotating cylinder rotation the opening of U-shaped chute is crossed because rotating speed is too fast.
Regulation screw is opened up in the side wall of upper and lower slide cartridge, the regulation adjusts spiral shell with regulating bolt is bolted with screw
The top of bolt is provided with damping block, and damping block is pressed on the lateral wall of rotary shaft.Damping block is to the slide cartridge up and down and the rotation
Frictional force between rotating shaft is adjusted, to avoid drive rod from only driving the lifting of slide cartridge up and down without driving its rotation this
The generation of extreme case.But main, the frictional force up and down between slide cartridge and the rotary shaft is adjusted, adjustable
The anglec of rotation of slide cartridge and the rotary shaft up and down can be driven by saving the drive rod and covering the U-shaped chute.
Brief description of the drawings
The present invention is described further below in conjunction with the accompanying drawings：
Fig. 1 is a kind of schematic diagram that snow defence solar energy photovoltaic generator is tracked based on one-dimensional；
Fig. 2 is transmission device a structural representation；
Fig. 3 is the structural representation at another visual angle of transmission device in Fig. 2；
Fig. 4 is the structural representation that transmission device hides after rotating cylinder a20 in Fig. 3.
Symbol description in figure：
10th, solar photovoltaic assembly；
20th, fixed support；
30th, power input lines；
40th, header box；
50th, inverter；
61st, screw shell；62nd, threaded rod；
70th, bottom plate；
A, transmission device；
A10, plate-like base；
A20, rotating cylinder；A21, drive rod；
A30, drag ring；A40, rotary shaft；A41, chute；A42, radial flange；
A50, upper and lower slide cartridge；A51, sliding block；A52, U-shaped chute；A53, end face convex portion；A530, arcuate guide portion；
A60, regulation spring；A61, set screw；
A70, regulating bolt.
Embodiment
Herein below is referring to figs. 1 to Fig. 4.
One kind is based on one-dimensional tracking snow defence solar energy photovoltaic generator, including solar photovoltaic assembly 10, fixed support
20th, stroke apparatus, power input lines 30, header box 40 and inverter 50 are adjusted；One side of solar photovoltaic assembly is hinged
On fixed support, another side is connected with regulation stroke apparatus, regulation stroke apparatus regulation solar photovoltaic assembly and level
Angle between face, the power input lines of solar photovoltaic assembly are connected with header box, inverter, solar photovoltaic assembly are sent out
The power Transmission gone out is gone out.
The regulation stroke apparatus includes screw shell 61, threaded rod 62, transmission device a.
The transmission device includes plate-like base a10, the rotating cylinder a20 being articulated on plate-like base, installed in dish type base
Drag ring a30 on seat and in the rotating cylinder, it is articulated on plate-like base and the rotary shaft a40 in drag ring；Rotation
Axle outer surface is provided with the chute a41 of axial direction, is arranged with slide cartridge a50 up and down in rotary shaft, the madial wall of upper and lower slide cartridge be provided with
The sliding block a51 that the chute coordinates；U-shaped chute a52 is opened up on the lateral wall of upper and lower slide cartridge, the both ends open of U-shaped chute is located at
On the top end face of upper and lower slide cartridge；The upper and lower bottom end face of slide cartridge and the top end face CONTACT WITH FRICTION of drag ring, the drag ring
It is flexible；The madial wall of rotating cylinder is provided with drive rod a21, and drive rod is oppressed on the top end face of upper and lower slide cartridge；Rotation
The center line of cylinder overlaps with the axial line of rotary shaft.
The quantity of the U-shaped chute a52 is two or more, circumference of the two or more U-shaped chute along the slide cartridge a50 up and down
To being uniformly distributed.As a preferred embodiment, the quantity of the U-shaped chute a52 is two.
Rotary shaft a40 is provided with radial flange a42, is provided with and adjusts between radial flange and upper and lower slide cartridge a50 top end face
Spring a60 is saved, the bottom for adjusting spring is pressed at the top of the slide cartridge up and down between U-shaped chute a52 both ends opens on end face, regulation
The top of spring is pressed on set screw a61, and set screw is screwed onto on radial flange.
End face is provided with end face convex portion a53, the end face convex portion at the top of slide cartridge up and down between U-shaped chute a52 both ends opens
Arcuate guide portion a530 is provided with U-shaped chute both ends open, drive rod a21 is imported U-shaped chute by the arcuate guide portion.
Open up regulation screw in upper and lower slide cartridge a50 side wall, the regulation with being bolted with regulating bolt a70 in screw,
The top of regulating bolt is provided with damping block, and damping block is pressed on rotary shaft a40 lateral wall.
The top of screw shell 61 is be hinged with solar photovoltaic assembly 10, the bottom of screw shell and the top of threaded rod 62
It is spirally connected, the bottom of threaded rod is arranged on the rotary shaft a40, and the plate-like base a10 is hinged on fixed support 20.
Plate-like base a10 is arranged on bottom plate 70, and the bottom plate is hinged on fixed support 20, is provided with the bottom plate
The motor of driving, the motor of the transmission are connected with the rotating cylinder a20 by transmission mechanism.
In practical operation, the rotating cylinder a20 in electric motor drives a, rotating cylinder can drive rotary shaft a40 each
Fixed angle is rotated, rotary shaft drives threaded rod 62 to rotate fixed angle every time in screw shell 61, accurately to control
The total length of threaded rod and screw shell, and then, the accurate angle of inclination for controlling solar photovoltaic assembly 10.When snowing, transmission
Device a can adjust photovoltaic module plate face and horizontal plane exactly, avoid accumulated snow in photovoltaic module plate face.
Above content is only the better embodiment of the present invention, for one of ordinary skill in the art, according to the present invention
Thought, there will be changes, this specification content should not be construed as to this hair in specific embodiments and applications
Bright limitation.
Claims (6)
1. one kind is based on one-dimensional tracking snow defence solar energy photovoltaic generator, including solar photovoltaic assembly (10), fixed support
(20) stroke apparatus, power input lines (30), header box (40) and inverter (50), are adjusted；The one of solar photovoltaic assembly
Side is hinged on fixed support, and another side is connected with regulation stroke apparatus, regulation stroke apparatus regulation photovoltaic group
Angle between part and horizontal plane, the power input lines of solar photovoltaic assembly are connected with header box, inverter, solar energy
The power Transmission that volt component is sent is gone out；It is characterized in that：The regulation stroke apparatus includes screw shell (61), threaded rod
(62), transmission device (a)；
The transmission device includes plate-like base (a10), the rotating cylinder (a20) being articulated on plate-like base, installed in dish type base
Drag ring (a30) on seat and in the rotating cylinder, it is articulated on plate-like base and the rotary shaft (a40) in drag ring；
Rotary shaft outer surface is provided with the chute (a41) of axial direction, and slide cartridge (a50) up and down, the madial wall of upper and lower slide cartridge are arranged with rotary shaft
It is provided with the sliding block (a51) coordinated with the chute；U-shaped chute (a52) is opened up on the lateral wall of upper and lower slide cartridge, U-shaped chute
Both ends open is located on the top end face of upper and lower slide cartridge；The upper and lower bottom end face of slide cartridge and the top end-face friction of drag ring connect
Touch, the drag ring is flexible；The madial wall of rotating cylinder is provided with drive rod (a21), and drive rod is oppressed in upper and lower slide cartridge
On the end face of top；The center line of rotating cylinder overlaps with the axial line of rotary shaft；
The top of screw shell (61) is be hinged with solar photovoltaic assembly (10), the bottom of screw shell and the top of threaded rod (62)
End is spirally connected, and the bottom of threaded rod is arranged in the rotary shaft (a40), and the plate-like base (a10) is hinged on fixed support
(20) on.
It is 2. as claimed in claim 1 a kind of based on one-dimensional tracking snow defence solar energy photovoltaic generator, it is characterised in that：Dish type
Pedestal (a10) is arranged on bottom plate (70), and the bottom plate is hinged on fixed support (20), and driving is provided with the bottom plate and is used
Motor, the motor of the transmission is connected with the rotating cylinder (a20) by transmission mechanism.
It is 3. as claimed in claim 1 a kind of based on one-dimensional tracking snow defence solar energy photovoltaic generator, it is characterised in that：Rotation
Axle (a40) is provided with radial flange (a42), and regulation spring is provided between radial flange and the top end face of upper and lower slide cartridge (a50)
(a60) bottom for, adjusting spring is pressed at the top of the slide cartridge up and down between U-shaped chute (a52) both ends open on end face, adjusts bullet
The top of spring is pressed in set screw (a61), and set screw is screwed onto on radial flange.
It is 4. as claimed in claim 1 a kind of based on one-dimensional tracking snow defence solar energy photovoltaic generator, it is characterised in that：U-shaped
End face is provided with end face convex portion (a53) at the top of slide cartridge up and down between chute (a52) both ends open, and the end face convex portion is located at U-shaped
Arcuate guide portion (a530) is provided with chute both ends open, drive rod (a21) is imported U-shaped chute by the arcuate guide portion.
It is 5. as claimed in claim 1 a kind of based on one-dimensional tracking snow defence solar energy photovoltaic generator, it is characterised in that：Up and down
Open up regulation screw in the side wall of slide cartridge (a50), the regulation is with being bolted with regulating bolt (a70), regulating bolt in screw
Top be provided with damping block, damping block is pressed on rotary shaft (a40) lateral wall.
It is 6. as claimed in claim 1 a kind of based on one-dimensional tracking snow defence solar energy photovoltaic generator, it is characterised in that：Regulation
Stroke apparatus adjusts the angle of solar photovoltaic assembly plate face and horizontal plane, angle adjustable range 0-90 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710950680.7A CN107565896A (en) | 2017-10-13 | 2017-10-13 | One kind is based on one-dimensional tracking snow defence solar energy photovoltaic generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710950680.7A CN107565896A (en) | 2017-10-13 | 2017-10-13 | One kind is based on one-dimensional tracking snow defence solar energy photovoltaic generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107565896A true CN107565896A (en) | 2018-01-09 |
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ID=60985442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710950680.7A Pending CN107565896A (en) | 2017-10-13 | 2017-10-13 | One kind is based on one-dimensional tracking snow defence solar energy photovoltaic generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107565896A (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103856160A (en) * | 2012-12-03 | 2014-06-11 | 王干 | Snow protection solar photovoltaic power generation device based on one-dimensional tracking |
-
2017
- 2017-10-13 CN CN201710950680.7A patent/CN107565896A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103856160A (en) * | 2012-12-03 | 2014-06-11 | 王干 | Snow protection solar photovoltaic power generation device based on one-dimensional tracking |
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Application publication date: 20180109 |