CN109889154A - A kind of novel solar tracking transmission tracking system and the photovoltaic system comprising it - Google Patents

A kind of novel solar tracking transmission tracking system and the photovoltaic system comprising it Download PDF

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Publication number
CN109889154A
CN109889154A CN201910306053.9A CN201910306053A CN109889154A CN 109889154 A CN109889154 A CN 109889154A CN 201910306053 A CN201910306053 A CN 201910306053A CN 109889154 A CN109889154 A CN 109889154A
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China
Prior art keywords
tooth
arc tube
fan
connecting rod
party
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CN201910306053.9A
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Chinese (zh)
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CN109889154B (en
Inventor
俞正明
王士涛
马丽君
李彩霞
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Changzhou Zhongxinbo New Energy Technology Co Ltd
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Changzhou Zhongxinbo New Energy Technology Co Ltd
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Priority to CN201910306053.9A priority Critical patent/CN109889154B/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers
    • Y02E10/47Mountings or tracking
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

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  • Photovoltaic Devices (AREA)

Abstract

The invention discloses a kind of novel solar tracking transmission tracking system and comprising its photovoltaic system, novel solar tracking transmission tracking system includes: the multi-party arc tube for being used to support photovoltaic panel;It is used to support the column of multi-party arc tube;And thumb wheel transmission mechanism;Thumb wheel transmission mechanism includes driving motor, fan-shaped moving tooth and idler wheel;The periphery wall of fan-shaped moving tooth is equipped with the ring tooth engaged with idler wheel;Driving motor driving idler wheel rotation is to drive fan-shaped moving tooth to rotate, so that fan-shaped moving tooth drives multi-party arc tube to do solar tracking campaign;Along the head end in the extension direction of ring tooth and end, radially protrusion has limiting tooth to fan-shaped moving tooth respectively;Limiting tooth is greater than the size of the radial direction of the fan-shaped moving tooth in tooth edge of ring tooth along the size of the radial direction of fan-shaped moving tooth.High mechanical strength of the present invention and limit is functional, and structure is simple, is easily achieved and reliably;Since limiting tooth is located at both ends, so that the clear easy access of restraining position, reduces maintenance difficulty.

Description

A kind of novel solar tracking transmission tracking system and the photovoltaic system comprising it
Technical field
The present invention relates to photovoltaic technology field, espespecially a kind of novel solar tracking transmission tracking system and the photovoltaic system comprising it System.
Background technique
Existing photovoltaic tracking system, it is more because being applied in surface power station, with the photovoltaic tracking system of single system large capacity Based on system.Single set photovoltaic tracking system is because needed for capacity, it usually needs installs more photovoltaic module, leads to photovoltaic tracking system With longer girder.But long girder is easy to be deformed by wind load in strong wind atmosphere, to increase anti-weight bearing power, Usually by girder enlarged in thickness, cost is not only considerably increased in this way, and higher demand also proposed for structure design.
Photovoltaic tracking system has certain following range, and photovoltaic tracking device how to be allowed to stop in tracking extreme position, Software control is not only leaned on, the hard limitation of mechanical structure is also an essential step.Therefore, how to provide a kind of anti- Wind is functional and the solar tracking of mechanical position limitation transmission tracking system is those skilled in the art's problem urgently to be resolved.
Summary of the invention
The object of the present invention is to provide a kind of novel solar tracking transmission tracking system and comprising its photovoltaic system, sector is utilized The rotation of the ring tooth of thumb wheel realizes the solar tracking of photovoltaic panel, and the limiting tooth at ring tooth both ends realizes the structure limit of photovoltaic panel solar tracking Position, high mechanical strength and limit is functional, and structure is simple, is easily achieved and reliably;Since limiting tooth is located at both ends, so that The clear easy access of restraining position reduces maintenance difficulty.
Technical solution provided by the invention is as follows:
A kind of novel solar tracking transmission tracking system, comprising:
It is used to support the multi-party arc tube of photovoltaic panel;
It is used to support the column of the multi-party arc tube;And
Thumb wheel transmission mechanism;
The thumb wheel transmission mechanism includes driving motor, fan-shaped moving tooth and idler wheel;
The periphery wall of the sector moving tooth is equipped with the ring tooth engaged with the idler wheel, and the sector moving tooth is far from the ring tooth The end of side is connect with the multi-party arc tube;
The driving motor is set on the column, and the driving motor drives the idler wheel rotation to drive the sector Moving tooth rotation, so that the sector moving tooth drives the multi-party arc tube to do solar tracking campaign;
Radially protrusion has limiting tooth respectively for the head end in extension direction of the sector moving tooth along the ring tooth and end, That is the first limiting tooth and the second limiting tooth;
The limiting tooth is greater than the tooth of the ring tooth along described fan-shaped group along the size of the radial direction of the fan-shaped moving tooth The size of the radial direction of tooth.
In the technical program, the solar tracking of photovoltaic panel is realized using the rotation of the ring tooth of fan-shaped thumb wheel, and ring tooth both ends Limiting tooth realizes the structure limit of photovoltaic panel solar tracking, and since ring tooth and limiting tooth are integrally formed (being all set in fan-shaped thumb wheel), High mechanical strength and limit is functional, and structure is simple, is easily achieved and reliably;Since limiting tooth is located at both ends, so that limit The position clear easy access in position reduces maintenance difficulty.More preferably, since locating part is located at the first and last end of ring tooth, so that fan Shape moving tooth can be set to the side of column partially, change its structure feature without column, ensure that the structural strength of column, transmission mechanism Column reduces the difficulty of building of photovoltaic system without interference problem, while improving the mechanical strength of photovoltaic system.More preferably, Using multi-party arc tube under conditions of same thickness and sectional area, the anti-bending strength of photovoltaic system greatly improves photovoltaic system (experimental data proof improves 10%), to improve the wind resistance of photovoltaic system;More preferably, the chamfering of multi-party arc tube In the presence of the rotation being making it more likely in the first column, and the straight flange of multi-party arc tube ensures grabbing for fan-shaped moving tooth and girder Power ensure that the validity of photovoltaic system solar tracking operation.More preferably, this solar tracking transmission tracking system is suitable for the photovoltaic of junior unit System, i.e. this solar tracking transmission system may be separately formed a small photovoltaic system, since the length of multi-party arc tube is short, so that light Volt system anti-twisting property greatly promotes, to reduce the sheet that North and South direction (length direction of i.e. multi-party arc tube) is disposed adjacent Solar tracking is driven the clipping room of tracking system away from convenient for later period O&M.
It is further preferred that central angle corresponding to the chamfering of the multi-party arc tube is 60-120 °.
In the technical program, the setting of central angle determines that multi-party arc tube in the rotation of column, and improves multi-party circular arc The anti-bending strength and anti-twisting property of pipe.
It is further preferred that central angle corresponding to the chamfering of the multi-party arc tube is 90 °.
It is further preferred that the sector moving tooth includes first connecting rod, second connecting rod, third connecting rod and is equipped with described The fan ring rack gear of ring tooth and the limiting tooth;One end of the first connecting rod is connect with one end of the fan ring rack gear, and described the The other end of one connecting rod is connect with the other end of the fan ring rack gear;One end of the second connecting rod and the one of the fan ring rack gear End connection, the other end of the second connecting rod are connect with the multi-party arc tube;One end of the third connecting rod and the fan ring The other end of rack gear connects, and the other end of the second connecting rod is connect with the multi-party arc tube.
In the technical program, fan-shaped moving tooth is frame structure, reduces the interaction of power between fan-shaped moving tooth and idler wheel, The stress condition between fan-shaped moving tooth and idler wheel is improved, the service life of fan-shaped moving tooth and idler wheel is improved.
It is further preferred that further including supporting mechanism, the supporting mechanism includes purlin and support rod;The purlin is along vertical The top of the multi-party arc tube is directly layed in the length direction of the multi-party arc tube;The photovoltaic panel is layed in the purlin The top of item;One end of the support rod is connect with the purlin, and the other end of the support rod and the multi-party arc tube connect It connects.
In the technical program, supporting mechanism is frame structure, reduces the load-bearing of multi-party arc tube, reduces photovoltaic panel and chases after Torque during day has saved the output of driving motor, reduces energy consumption.
The invention also discloses a kind of photovoltaic systems, comprising:
Several the novel solar tracking transmission tracking systems being arranged in array;
The novel solar tracking transmission tracking system includes the multi-party arc tube for being used to support photovoltaic panel;It is used to support described more The column of square arc tube;And thumb wheel transmission mechanism;
The thumb wheel transmission mechanism includes driving motor, fan-shaped moving tooth and idler wheel;
The periphery wall of the sector moving tooth is equipped with the ring tooth engaged with the idler wheel, and the sector moving tooth is far from the ring tooth The end of side is connect with the multi-party arc tube;
The driving motor is set on the column, and the driving motor drives the idler wheel rotation to drive the sector Moving tooth rotation, so that the sector moving tooth drives the multi-party arc tube to do solar tracking campaign;
Radially protrusion has limiting tooth respectively for the head end in extension direction of the sector moving tooth along the ring tooth and end, That is the first limiting tooth and the second limiting tooth;
The limiting tooth is greater than the tooth of the ring tooth along described fan-shaped group along the size of the radial direction of the fan-shaped moving tooth The size of the radial direction of tooth.
In the technical program, the solar tracking of photovoltaic panel is realized using the rotation of the ring tooth of fan-shaped thumb wheel, and ring tooth both ends Limiting tooth realizes the structure limit of photovoltaic panel solar tracking, and since ring tooth and limiting tooth are integrally formed (being all set in fan-shaped thumb wheel), High mechanical strength and limit is functional, and structure is simple, is easily achieved and reliably;Since limiting tooth is located at both ends, so that limit The position clear easy access in position reduces maintenance difficulty.More preferably, photovoltaic system is using multi-party arc tube in same thickness and section Under conditions of product, the anti-bending strength of photovoltaic system greatly improves (experimental data proof improves 10%), to improve photovoltaic The wind resistance of system;More preferably, there is the rotation being making it more likely in the first column in the chamfering of multi-party arc tube, and multi-party The straight flange of arc tube ensures the grip of fan-shaped moving tooth and girder, ensure that the validity of photovoltaic system solar tracking operation.More preferably, This solar tracking is driven the photovoltaic system that tracking system is suitable for junior unit, i.e. this solar tracking transmission system may be separately formed a small light Volt system, since the length of multi-party arc tube is short, so that photovoltaic system anti-twisting property greatly promotes, to reduce North and South direction The clipping room for this solar tracking transmission tracking system that (length direction of i.e. multi-party arc tube) is disposed adjacent is away from convenient for later period O&M.
It is further preferred that central angle corresponding to the chamfering of the multi-party arc tube is 60-120 °
In the technical program, the setting of central angle determines the difficulty of rotation of the multi-party arc tube in column, and improves The anti-bending strength and anti-twisting property of multi-party arc tube.
It is further preferred that along be disposed adjacent two of the length direction novel solar trackings transmission of the multi-party arc tube The installation gap of tracking system is 10-20cm.
In the technical program, this solar tracking that North and South direction (length direction of i.e. multi-party arc tube) is disposed adjacent is driven tracking The clipping room of system is convenient for later period O&M away from greatly reducing compared with existing.
It is further preferred that the sector moving tooth includes first connecting rod, second connecting rod, third connecting rod and is equipped with described The fan ring rack gear of ring tooth and the limiting tooth;One end of the first connecting rod is connect with one end of the fan ring rack gear, and described the The other end of one connecting rod is connect with the other end of the fan ring rack gear;One end of the second connecting rod and the one of the fan ring rack gear End connection, the other end of the second connecting rod are connect with the multi-party arc tube;One end of the third connecting rod and the fan ring The other end of rack gear connects, and the other end of the second connecting rod is connect with the multi-party arc tube.
In the technical program, fan-shaped moving tooth is frame structure, reduces the interaction of power between fan-shaped moving tooth and idler wheel, The stress condition between fan-shaped moving tooth and idler wheel is improved, the service life of fan-shaped moving tooth and idler wheel is improved.
It is further preferred that the novel solar tracking transmission tracking system further includes supporting mechanism, the supporting mechanism includes Purlin and support rod;The purlin is layed in the upper of the multi-party arc tube along the length direction perpendicular to the multi-party arc tube Side;The photovoltaic panel is layed in the top of the purlin;One end of the support rod is connect with the purlin, the support rod The other end is connect with the multi-party arc tube.
In the technical program, supporting mechanism is frame structure, reduces the load-bearing of multi-party arc tube, reduces photovoltaic panel and chases after Torque during day has saved the output of driving motor, reduces energy consumption.
A kind of novel solar tracking transmission tracking system provided by the invention and the photovoltaic system comprising it, can bring with down toward It is few a kind of the utility model has the advantages that
The solar tracking of photovoltaic panel is realized using the rotation of the ring tooth of fan-shaped thumb wheel, and the limiting tooth at ring tooth both ends realizes photovoltaic The structure of plate solar tracking limits, and since ring tooth and limiting tooth are integrally formed (being all set in fan-shaped thumb wheel), high mechanical strength and limit Position is functional, and structure is simple, is easily achieved and reliably;Since limiting tooth is located at both ends, so that restraining position is clearly convenient for Maintenance reduces maintenance difficulty.More preferably, since locating part is located at the first and last end of ring tooth, so that fan-shaped moving tooth can be set to partially The side of column changes its structure feature without column, ensure that the structural strength of column, and transmission mechanism column is asked without interference Topic, reduces the difficulty of building of photovoltaic system, while improving the mechanical strength of photovoltaic system.More preferably, photovoltaic system uses For multi-party arc tube under conditions of same thickness and sectional area, the anti-bending strength of photovoltaic system greatly improves that (experimental data proves It improves 10%), to improve the wind resistance of photovoltaic system;More preferably, multi-party arc tube chamfering exist so that its more It is easy to the rotation in the first column, and the straight flange of multi-party arc tube ensures the grip of fan-shaped moving tooth and girder, ensure that photovoltaic The validity of system solar tracking operation.More preferably, this solar tracking transmission tracking system is suitable for the photovoltaic system of junior unit, i.e. a sheet Solar tracking transmission system may be separately formed a small photovoltaic system, since the length of multi-party arc tube is short, so that the antitorque energy of photovoltaic system Power greatly promotes, to reduce this solar tracking transmission tracking that North and South direction (length direction of i.e. multi-party arc tube) is disposed adjacent The clipping room of system away from, it is very nearly the same with the production capacity of long girder, and be convenient for later period O&M.
Detailed description of the invention
Below by clearly understandable mode, preferred embodiment is described with reference to the drawings, tracking system is driven to novel solar tracking System and above-mentioned characteristic, technical characteristic, advantage and its implementation comprising its photovoltaic system are further described.
Fig. 1 is the first example structure schematic diagram of the invention;
Fig. 2 is second of example structure schematic diagram of the invention;
Fig. 3 is the third example structure schematic diagram of the invention;
Fig. 4 is a kind of example structure schematic diagram of multi-party arc tube of the invention;
Fig. 5 is a kind of example structure schematic diagram of fan ring rack gear of the invention.
Drawing reference numeral explanation:
1. multi-party arc tube, 11. chamferings, 2. columns, 3. thumb wheel transmission mechanisms, 31. fan-shaped moving teeth, 311. first connecting rods, 312. second connecting rods, 313. fan ring rack gears, 3131. ring teeth, 3132. first limiting tooths, 3133. second limiting tooths, 3134. teeth Slot, 32. idler wheels, 321. rolling disks, 322. tooth posts, 41. purlins, 42. support rods, 5. photovoltaic panels.
Specific embodiment
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, Detailed description of the invention will be compareed below A specific embodiment of the invention.It should be evident that drawings in the following description are only some embodiments of the invention, for For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other Attached drawing, and obtain other embodiments.
To make simplified form, part related to the present invention is only schematically shown in each figure, their not generations Its practical structures as product of table.In addition, there is identical structure or function in some figures so that simplified form is easy to understand Component, only symbolically depict one of those, or only marked one of those.Herein, "one" not only table Show " only this ", can also indicate the situation of " more than one ".
Herein, it should be noted that unless otherwise clearly defined and limited, term " installation ", " connects " connected " Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected;It can be machine Tool connection, is also possible to be electrically connected;It can be directly connected, two members can also be can be indirectly connected through an intermediary Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in the present invention with concrete condition Concrete meaning.
In example 1, as shown in Figs. 1-5, a kind of novel solar tracking is driven tracking system, comprising: is used to support photovoltaic panel 5 multi-party arc tube 1;It is used to support the column 2 of multi-party arc tube 1;And thumb wheel transmission mechanism 3;Thumb wheel transmission mechanism 3 wraps Include driving motor, fan-shaped moving tooth 31 and idler wheel 32;The periphery wall of fan-shaped moving tooth 31 is equipped with the ring tooth 3131 engaged with idler wheel 32, fan End of the shape moving tooth 31 far from 3131 side of ring tooth is connect with multi-party arc tube 1;Driving motor is set on column 2, driving motor The driving rotation of idler wheel 32 is to drive fan-shaped moving tooth 31 to rotate, so that fan-shaped moving tooth 31 drives multi-party arc tube 1 to do solar tracking campaign;Fan Along the head end in the extension direction of ring tooth 3131 and end, radially protrusion has limiting tooth, i.e. the first limiting tooth to shape moving tooth 31 respectively 3132 and second limiting tooth 3133;Limiting tooth is greater than the tooth of ring tooth 3131 along fan-shaped along the size of the radial direction of fan-shaped moving tooth 31 The size of the radial direction of moving tooth 31.In practical applications, when idler wheel 32 is rolled to limiting tooth (the first limiting tooth 3132 or the second Limiting tooth 3133) when, since the tall and big tooth in ring tooth 3131 of the tooth of limiting tooth is high, idler wheel 32 can not be rolled again and be realized The mechanical position limitation of photovoltaic panel 5, since limiting tooth and ring tooth 3131 are integrally formed processing and are formed, so that the intensity of mechanical position limitation is high And superior performance;More preferably, since fan-shaped moving tooth 31 is planar structure, then at this point, fan-shaped moving tooth 31 may be disposed at the one of column 2 Side can realize the solar tracking campaign of girder 1 (i.e. photovoltaic panel 5), at this point, the structure of column 2 of the invention may be the same or different, when When column 2 of the invention is all the same, batch realizes the lower production costs of column 2.More preferably, in same thickness and sectional area Under the conditions of, the anti-twisting property of multi-party circular arc steel pipe, anti-bending strength are better than existing round tube and square tube, improve photovoltaic system Wind resistance improves being applicable in for photovoltaic system so that the maintenance cost of photovoltaic system reduces, and is suitable for the stronger area of wind-force Range.
In example 2, as shown in Figs. 1-5, on the basis of example 1, the center of circle angle of ring tooth 3131 is 90- 270 °, in practical applications, the angular range of the central angle of ring tooth 3131 can be specifically configured according to local solar angle.It is excellent Selection of land, central angle corresponding to the chamfering 11 of multi-party arc tube 1 are 60-120 °.It is further preferred that multi-party arc tube 1 falls Central angle corresponding to angle 11 is 90 °, and the multi-party arc tube 1 of 90 ° of chamfering 11 on column 2 in being easier to roll, rolling friction Power is small, to reduce the energy consumption of driving motor.Preferably, multi-party arc tube 1 is positive polygon arc tube, such as positive cubic circular arc Pipe, positive five sides arc tube, positive six sides arc tube etc..Preferably, the column 2 of each solar tracking transmission tracking system can be one Root, two, three or four.The multi-party arc tube 1 that each this solar tracking is driven tracking system is one, can also be grafting or spelling The multi-party arc tube 1 of the more roots connect is collectively formed.Preferably, bearing is equipped between column 2 and multi-party arc tube 1.Preferably, more Square arc tube 1 is equipped with casing with 2 contact position of column at its own, and casing is greater than along the size of the length direction of multi-party arc tube 1 Column 2 along the length direction of multi-party arc tube 1 size, then at this point, fan-shaped moving tooth 31 and casing connection, bearing are set to casing Between column 2, casing can be integrally formed the also independent portion to fill or connecting with multi-party arc tube the last 1 with multi-party arc tube 1 Part.
In the third embodiment, as shown in Figs. 1-5, on the basis of embodiment one or two, fan-shaped moving tooth 31 includes the first company Bar 311, second connecting rod 312, third connecting rod and the fan ring rack gear 313 equipped with ring tooth 3131 and limiting tooth;First connecting rod 311 One end connect with one end of fan ring rack gear 313, the other end of first connecting rod 311 is connect with the other end for fanning ring rack gear 313;The One end of two connecting rods 312 is connect with one end of fan ring rack gear 313, and the other end of second connecting rod 312 is connect with multi-party arc tube 1; One end of third connecting rod is connect with the other end of fan ring rack gear 313, and the other end of second connecting rod 312 is connect with multi-party arc tube 1. Preferably, first connecting rod 311, second connecting rod 312, third connecting rod, fan ring rack gear 313 in detachable company a pair of at least within It connects.Preferably, fan ring rack gear 313 respectively with first connecting rod 311, second connecting rod 312 and third connecting rod detachable connection, thus Convenient for the replacement of later period fan ring rack gear 313, the maintenance cost of photovoltaic system is reduced.It is worth noting that fan-shaped moving tooth 31 can also For part be integrally formed or all be integrally formed, i.e., first connecting rod 311, second connecting rod 312, third connecting rod, fan ring rack gear 313 to Rare a pair of component is integrally formed.Certainly, fan-shaped moving tooth 31 can also be plate structure.In practical applications, multi-party arc tube 1 can Positioned at the center point of fan-shaped moving tooth 31, the center point of fan-shaped moving tooth 31 can not also be located at.
It further include supporting mechanism on the basis of embodiment one, two or three as shown in Figs. 1-5 in example IV, branch Support mechanism includes purlin 41 and support rod 42;Purlin 41 is layed in multi-party circular arc along the length direction perpendicular to multi-party arc tube 1 The top of pipe 1;Photovoltaic panel 5 is layed in the top of purlin 41;One end of support rod 42 is connect with purlin 41, support rod 42 it is another End is connect with multi-party arc tube 1.In practical applications, more purlins 41 are along the length direction interval of multi-party arc tube 1 and mutual It is laid in parallel, photovoltaic panel 5 is layed in the top of purlin 41.Two support rods 42 are respectively set in the both ends of each purlin 41 To realize triangle support frame, the stability of strutting system and fastness of photovoltaic panel 5 are improved.Preferably, idler wheel 32 includes and tooth post 322 rolling disks 321 connected with driving motor, more rooted tooth columns 322 are enclosed set on 321 centre point of rolling disk at circular arrangement, so that adjacent The tooth engagement in the gap between two rooted tooth columns 322 and ring tooth 3131 that are arranged, and two teeth being disposed adjacent in ring tooth 3131 it Between the tooth socket 3134 that is formed engaged with tooth post 322, it is preferable that tooth post 322 and 321 detachable connection of rolling disk are such as spirally connected, can also Think bolt, if tooth post 322 is after rolling disk 321, is locked 322 both ends of tooth post by nut.Certainly, idler wheel 32 can also For gear.
In embodiment five, as shown in Figs. 1-5, a kind of photovoltaic system, comprising: several the novel solar trackings being arranged in array It is driven tracking system, novel solar tracking transmission tracking system includes the multi-party arc tube 1 for being used to support photovoltaic panel 5;It is used to support more The column 2 of square arc tube 1;And thumb wheel transmission mechanism 3;Thumb wheel transmission mechanism 3 includes driving motor, fan-shaped moving tooth 31 and rolling Wheel 32;The periphery wall of fan-shaped moving tooth 31 is equipped with the ring tooth 3131 engaged with idler wheel 32, and fan-shaped moving tooth 31 is far from 3131 side of ring tooth End connect with multi-party arc tube 1;Driving motor is set on column 2, and driving motor drives the rotation of idler wheel 32 to drive sector Moving tooth 31 rotates, so that fan-shaped moving tooth 31 drives multi-party arc tube 1 to do solar tracking campaign;Extension of the fan-shaped moving tooth 31 along ring tooth 3131 Radially protrusion has limiting tooth, i.e. the first limiting tooth 3132 and the second limiting tooth 3133 respectively for the head end in direction and end;Limit Position tooth is greater than the size of the radial direction of the fan-shaped moving tooth 31 in tooth edge of ring tooth 3131 along the size of the radial direction of fan-shaped moving tooth 31. In practical applications, when the rolling of idler wheel 32 to limiting tooth (the first limiting tooth 3132 or the second limiting tooth 3133), due to limit The tall and big tooth in ring tooth 3131 of the tooth of tooth is high, and therefore, idler wheel 32 can not roll again and realize the mechanical position limitation of photovoltaic panel 5, by Processing is integrally formed in limiting tooth and ring tooth 3131 to be formed, so that the intensity height and superior performance of mechanical position limitation, more preferably, in phase Under conditions of stack pile and sectional area, the anti-twisting property of multi-party circular arc steel pipe, anti-bending strength are better than existing round tube and square tube, The wind resistance of photovoltaic system is improved, so that the maintenance cost of photovoltaic system reduces, and is suitable for the stronger area of wind-force, is mentioned The scope of application of high photovoltaic system.
In embodiment six, as shown in Figs. 1-5, on the basis of embodiment five, the center of circle angle of ring tooth 3131 is 90- 270 °, in practical applications, the angular range of the central angle of ring tooth 3131 can be specifically configured according to local solar angle.It is excellent Selection of land, central angle corresponding to the chamfering 11 of multi-party arc tube 1 are 60-120 °.It is further preferred that multi-party arc tube 1 falls Central angle corresponding to angle 11 is 90 °.Preferably, multi-party arc tube 1 is positive polygon arc tube, such as positive cubic arc tube, just Five side's arc tubes, positive six sides arc tube etc..Preferably, it is worth explanation be, in practical applications, this system can be include one (two rows one arrange above or two column, one row or more for column, a row, multiple rows of (more than two rows), multiple row (more than two column) or multiple rows of multiple row Can) novel solar tracking be driven tracking system;Each row or each column novel solar tracking transmission tracking system quantity can it is identical or The different each multi-party arc tubes 1 of are correspondingly provided with 1-6 root post, and the length of multi-party arc tube 1 is preferably 2-20m;Different is novel 2 quantity of column that solar tracking transmission tracking system is included can be similar and different;Spacing between column 2 also may be the same or different. The multi-party arc tube 1 that each this solar tracking is driven tracking system is one, can also be the multi-party circular arc of more roots of grafting or splicing Pipe 1 is collectively formed.Preferably, bearing is equipped between column 2 and multi-party arc tube 1.Preferably, multi-party arc tube 1 is at its own It is equipped with casing with 2 contact position of column, casing is greater than column 2 along multi-party arc tube 1 along the size of the length direction of multi-party arc tube 1 Length direction size, then at this point, fan-shaped moving tooth 31 and casing connection, bearing are set between casing and column 2, casing can Being integrally formed with multi-party arc tube 1 can also be the separate part for filling or connecting with multi-party arc tube the last 1.
In embodiment seven, as shown in Figs. 1-5, on the basis of embodiment five or six, fan-shaped moving tooth 31 includes the first company Bar 311, second connecting rod 312, third connecting rod and the fan ring rack gear 313 equipped with ring tooth 3131 and limiting tooth;First connecting rod 311 One end connect with one end of fan ring rack gear 313, the other end of first connecting rod 311 is connect with the other end for fanning ring rack gear 313;The One end of two connecting rods 312 is connect with one end of fan ring rack gear 313, and the other end of second connecting rod 312 is connect with multi-party arc tube 1; One end of third connecting rod is connect with the other end of fan ring rack gear 313, and the other end of second connecting rod 312 is connect with multi-party arc tube 1. Preferably, first connecting rod 311, second connecting rod 312, third connecting rod, fan ring rack gear 313 in detachable company a pair of at least within It connects.Preferably, fan ring rack gear 313 respectively with first connecting rod 311, second connecting rod 312 and third connecting rod detachable connection, thus Convenient for the replacement of later period fan ring rack gear 313, the maintenance cost of photovoltaic system is reduced.It is worth noting that fan-shaped moving tooth 31 can also For part be integrally formed or all be integrally formed, i.e., first connecting rod 311, second connecting rod 312, third connecting rod, fan ring rack gear 313 to Rare a pair of component is integrally formed.Certainly, fan-shaped moving tooth 31 can also be plate structure.In practical applications, multi-party arc tube 1 can Positioned at the center point of fan-shaped moving tooth 31, the center point of fan-shaped moving tooth 31 can not also be located at.
It further include supporting mechanism on the basis of embodiment five, six or seven as shown in Figs. 1-5 in embodiment eight, branch Support mechanism includes purlin 41 and support rod 42;Purlin 41 is layed in multi-party circular arc along the length direction perpendicular to multi-party arc tube 1 The top of pipe 1;Photovoltaic panel 5 is layed in the top of purlin 41;One end of support rod 42 is connect with purlin 41, support rod 42 it is another End is connect with multi-party arc tube 1.In practical applications, more purlins 41 are along the length direction interval of multi-party arc tube 1 and mutual It is laid in parallel, photovoltaic panel 5 is layed in the top of purlin 41.Two support rods 42 are respectively set in the both ends of each purlin 41 To realize triangle support frame, the stability of strutting system and fastness of photovoltaic panel 5 are improved.Preferably, idler wheel 32 includes and tooth post 322 rolling disks 321 connected with driving motor, more rooted tooth columns 322 are enclosed set on 321 centre point of rolling disk at circular arrangement, so that adjacent The tooth engagement in the gap between two rooted tooth columns 322 and ring tooth 3131 that are arranged, and two teeth being disposed adjacent in ring tooth 3131 it Between the tooth socket 3134 that is formed engaged with tooth post 322, it is preferable that tooth post 322 and 321 detachable connection of rolling disk are such as spirally connected, can also Think bolt, if tooth post 322 is after rolling disk 321, is locked 322 both ends of tooth post by nut.Certainly, idler wheel 32 can also For gear.Preferably, the installation for two novel solar tracking transmission tracking systems that the length direction along multi-party arc tube is disposed adjacent Gap is 10-20cm.
It should be noted that above-described embodiment can be freely combined as needed.The above is only of the invention preferred Embodiment, it is noted that for those skilled in the art, in the premise for not departing from the principle of the invention Under, several improvements and modifications can also be made, these modifications and embellishments should also be considered as the scope of protection of the present invention.

Claims (10)

1. a kind of novel solar tracking is driven tracking system characterized by comprising
It is used to support the multi-party arc tube of photovoltaic panel;
It is used to support the column of the multi-party arc tube;And
Thumb wheel transmission mechanism;
The thumb wheel transmission mechanism includes driving motor, fan-shaped moving tooth and idler wheel;
The periphery wall of the sector moving tooth is equipped with the ring tooth engaged with the idler wheel, and the sector moving tooth is far from ring tooth side End connect with the multi-party arc tube;
The driving motor is set on the column, and the driving motor drives the idler wheel rotation to drive the fan-shaped moving tooth Rotation, so that the sector moving tooth drives the multi-party arc tube to do solar tracking campaign;
Radially protrusion has a limiting tooth respectively for the head end in the extension direction of the sector moving tooth along the ring tooth and end, i.e., and the One limiting tooth and the second limiting tooth;
The limiting tooth is greater than the tooth of the ring tooth along the fan-shaped moving tooth along the size of the radial direction of the fan-shaped moving tooth The size of radial direction.
2. novel solar tracking according to claim 1 is driven tracking system, it is characterised in that:
Central angle corresponding to the chamfering of the multi-party arc tube is 60-120 °.
3. novel solar tracking according to claim 2 is driven tracking system, it is characterised in that:
Central angle corresponding to the chamfering of the multi-party arc tube is 90 °.
4. novel solar tracking according to claim 1 is driven tracking system, it is characterised in that:
The sector moving tooth includes first connecting rod, second connecting rod, third connecting rod and equipped with the ring tooth and the limiting tooth Fan ring rack gear;
One end of the first connecting rod is connect with one end of the fan ring rack gear, the other end of the first connecting rod and the fan ring The other end of rack gear connects;
One end of the second connecting rod with it is described fan ring rack gear one end connect, the other end of the second connecting rod and it is described in many ways Arc tube connection;
One end of the third connecting rod with it is described fan ring rack gear the other end connect, the other end of the second connecting rod with it is described more Square arc tube connection.
5. novel solar tracking according to any one of claims 1-4 is driven tracking system, which is characterized in that
Further include:
Supporting mechanism, the supporting mechanism include purlin and support rod;
The purlin is along the top for being layed in the multi-party arc tube perpendicular to the length direction of the multi-party arc tube;
The photovoltaic panel is layed in the top of the purlin;
One end of the support rod is connect with the purlin, and the other end of the support rod is connect with the multi-party arc tube.
6. a kind of photovoltaic system characterized by comprising
Several the novel solar tracking transmission tracking systems being arranged in array;
The novel solar tracking transmission tracking system includes the multi-party arc tube for being used to support photovoltaic panel;It is used to support the multi-party circle The column of arc pipe;And thumb wheel transmission mechanism;
The thumb wheel transmission mechanism includes driving motor, fan-shaped moving tooth and idler wheel;
The periphery wall of the sector moving tooth is equipped with the ring tooth engaged with the idler wheel, and the sector moving tooth is far from ring tooth side End connect with the multi-party arc tube;
The driving motor is set on the column, and the driving motor drives the idler wheel rotation to drive the fan-shaped moving tooth Rotation, so that the sector moving tooth drives the multi-party arc tube to do solar tracking campaign;
Radially protrusion has a limiting tooth respectively for the head end in the extension direction of the sector moving tooth along the ring tooth and end, i.e., and the One limiting tooth and the second limiting tooth;
The limiting tooth is greater than the tooth of the ring tooth along the fan-shaped moving tooth along the size of the radial direction of the fan-shaped moving tooth The size of radial direction.
7. photovoltaic system according to claim 6, it is characterised in that:
Central angle corresponding to the chamfering of the multi-party arc tube is 60-120 °.
8. photovoltaic system according to claim 6, it is characterised in that:
The clipping room for two novel solar tracking transmission tracking systems being disposed adjacent along the length direction of the multi-party arc tube Gap is 10-20cm.
9. photovoltaic system according to claim 6, it is characterised in that:
The sector moving tooth includes first connecting rod, second connecting rod, third connecting rod and equipped with the ring tooth and the limiting tooth Fan ring rack gear;
One end of the first connecting rod is connect with one end of the fan ring rack gear, the other end of the first connecting rod and the fan ring The other end of rack gear connects;
One end of the second connecting rod with it is described fan ring rack gear one end connect, the other end of the second connecting rod and it is described in many ways Arc tube connection;
One end of the third connecting rod with it is described fan ring rack gear the other end connect, the other end of the second connecting rod with it is described more Square arc tube connection.
10. according to photovoltaic system described in claim 6-9 any one, it is characterised in that:
The novel solar tracking transmission tracking system further includes supporting mechanism, and the supporting mechanism includes purlin and support rod;
The purlin is along the top for being layed in the multi-party arc tube perpendicular to the length direction of the multi-party arc tube;
The photovoltaic panel is layed in the top of the purlin;
One end of the support rod is connect with the purlin, and the other end of the support rod is connect with the multi-party arc tube.
CN201910306053.9A 2019-04-17 2019-04-17 Sun tracking transmission tracking system and photovoltaic system comprising same Active CN109889154B (en)

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US20120318325A1 (en) * 2010-04-02 2012-12-20 Jianzhong Liu Automatic sunlight tracking device
CN206004589U (en) * 2016-08-24 2017-03-08 刘建中 A kind of driving structure of solar energy tracking support and single shaft, tracking support with double shafts
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WO2022227271A1 (en) * 2021-04-28 2022-11-03 江苏中信博新能源科技股份有限公司 Torque tube having pentagonal cross-section and photovoltaic support

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