CN201490937U - Shaft-free solar electricity generating system - Google Patents
Shaft-free solar electricity generating system Download PDFInfo
- Publication number
- CN201490937U CN201490937U CN2009202666558U CN200920266655U CN201490937U CN 201490937 U CN201490937 U CN 201490937U CN 2009202666558 U CN2009202666558 U CN 2009202666558U CN 200920266655 U CN200920266655 U CN 200920266655U CN 201490937 U CN201490937 U CN 201490937U
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- China
- Prior art keywords
- slide block
- solar
- shaftless
- solar electricity
- generation system
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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 utility model discloses a shaft-free solar electricity generating system, which belongs to the technical field of a structure of solar electricity generating equipment which mainly has the characteristic of automatic tracking in a mechanical product which generates electricity by utilizing solar energy. The non-shaft solar electricity generating system comprises a frame with an arc light-reflecting bracket 5, a light sensation tracking device, a driving device and a controlling device, wherein a power input mechanism 10 of the driving device is connected with and power drives a screw rod 12, the screw rod 12 is sleeved on a slide block component 14 in a penetrating way, and the slide block component 14 is sleeved on a guide rail 13 in a sliding way. With the technical scheme of the shaft-free solar electricity generating system, as a photo-sensing element senses sunlight; a singlechip compares with a signal, sends a signal for executing a command, controls a contacting device to absorb, and starts a speed reducing device; and the speed reducing device horizontally moves through the screw rod 12 and the slide block component 14, so that a support push rod drives the movable end of the frame to move along a circle with a fixed point. Therefore, the system automatically adjusts and tracks sun light irradiation points, and the whole system is always positioned at a best status for receiving the light irradiation points.
Description
Technical field
The utility model relates to a kind of Shaftless solar electricity generation system, belong to the technical field of utilizing the plant equipment product structure that solar energy generates electricity, belong to the technical field that mainly has in the engineering goods that utilize solar energy to generate electricity from the solar power plant structure of motion tracking characteristics specifically.
Background technology
At present, the utilization of solar energy more and more obtains people's attention.Compare with traditional water, wind, electric energy utilization, especially be not subjected to the restriction of area, land productivity owing to it, the most important thing is not have pollution not make solar energy have and utilize the space widely in some specific areas.We know that the utilization of solar energy is exactly the utilization of solar irradiation, because the continuous circumsolar rotation of the earth, and along with changes of seasons north and south illumination angle constantly changes, variation along with the early, middle and late time, the thing illumination angle is simultaneously in continuous variation, because the continuous variation of the sun causes the utilization ratio of solar energy not reach maximum.Following the tracks of the sun becomes the key link of solar energy utilization ratio.Common tracking mode is to utilize a slot-type optical collector to be rotated tracking around the axle that is installed on the pillar top, is also referred to as the shaft type tracker, roughly is divided into 12 dimension, 23 dimensions etc.Use axle to be rotated tracking, need construct supporting strut and the track of sun reducing gear of the large speed ratio of low running speed synchronously, but because the reducing gear complex structure of large speed ratio is bulky, and very high to the general requirement of mechanical precision.On request, realize that solar photovoltaic generation system power energy consumption and system generated output ratio should be lower than 1/100.And the photovoltaic generating system daylighting area of a 6KW reaches 40 square metres, be systems stabilisation, dead weight must reach about 3 tons, needs to adopt 2 two in motors to drive the tracking sun, each motor must be less than 30W, could realize that system power energy consumption and system generated output ratio are lower than 1/100; Otherwise power of motor increases, and it is big that the consumable power of system becomes, and will make system's effective output diminish, and unit electricity price cost uprises.
Summary of the invention
The utility model provides a kind of Shaftless solar electricity generation system, with the running orbit of realization from the motion tracking sun, and simple in structure, be easy to installation and maintenance, the purpose that reduces cost.
The technical solution of the utility model is in order to achieve the above object:
A kind of Shaftless solar electricity generation system, comprise frame, checkout gear, cooling device, data acquisition unit, transmission device and control device, wherein, described frame comprises that at least two curved reflector supports reach at least one the assembly supporting bracket that is vertical fixing with this reflective plate bracket, supporting construction is set on this frame fixedlys connected with reflective plate bracket, this supporting construction one end fixedly is rotationally connected with axle by support rotating shaft and concrete foundation, and the other end fixedly is rotationally connected with axle by push rod rotating shaft and transmission device; Described assembly supporting bracket is the rigidity rod shaped structure, and an end vertical fixing is on reflective plate bracket, and it is closely fixing in the lump to extend through reflective plate bracket and described supporting construction; This assembly supporting bracket other end fixedly installs at least one battery component rotating hanging support, and the end is provided with checkout gear; The solar module that at least one pair of becomes V-shape to be connected and fixed is set on this battery component rotating hanging support; This solar module back side is provided with circulating water cooling device; Described checkout gear, cooling device, data acquisition unit electrically connects by the signal processor that is provided with in shielded signal transmission line and the control device with the transmission device that is provided with contactor.
This transmission device comprises power input mechanism, supports push rod, screw mandrel, guide rail and slide block assembly, the screw mandrel that described power input mechanism connects and power drive is rotated in the shape of a spiral; The screw mandrel coil is enclosed within on this slide block assembly, and this slide block assembly cover is sliding on this guide rail; Described support push rod is rod shaped structure, and an end is connected with the supporting construction of frame, and the other end connects described slide block assembly.
Described slide block assembly is rectangular rigid structure, one end setting is the slide block notch that spill connects, this slide block notch and guide rail are slidingly matched, and at least one wore and had interior pitch through hole for described screw mandrel spiral screw mandrel perforation is set on this slide block assembly in the lump.
This screw mandrel is that metal material is made, and its pitch scope is 3 millimeters-12 millimeters, and its optimum pitch is 4 millimeters or 8 millimeters.
This guide rail is a rod shaped structure, and its cross sectional shape is I-shaped, and is square or circular.
This power input mechanism is for having 1: 10 or the reductor of 1: 20 speed ratio.
The light sensation tracker further is set on this checkout gear, the Photosensing Units with infrared receiving diode is set on this light sensation tracker, this Photosensing Units electrically connects by signal processor in shielded signal transmission line and the control device.
Signal processor and the AD/DA digital-to-analogue conversion interface that contains single-chip microcomputer STC12C5410AD further is set on this control device, the command signal after the processing by the shielded signal transmission line to controlling the contactor that adhesive starts transmission device medium power input mechanism.
This solar module is solar energy single crystal battery, solar energy polycrystal battery, amorphous battery or solar collector.
The arc reflective surface that this at least one reflective plate bracket is combined to form is parabolic reflective surface.
Adopt the technical solution of the utility model because by the Photosensing Units sense sunlight, through single-chip microcomputer signal is compared then, send the fill order signal, the control contactor adhesive, starter motor or reductor (power input mechanism), reductor moves horizontally along screw mandrel by the support of screw mandrel drive slide block assembly by guide rail, and slide block assembly moves along circumference with fixing point support rotating shaft by the movable end that the support push rod that connects drives frame.System is adjusted automatically follow the tracks of the solar irradiation point, make total system always be in the accepting state of optimal light according to point, and simple in structure, be easy to installation and maintenance.
Description of drawings
Fig. 1 is the utility model structural representation
Fig. 2 is the utility model slide block assembly and guide rail syndeton schematic diagram
Fig. 3 is the utility model combining structure schematic diagram
The number in the figure explanation
1, light sensation tracker
2, battery component rotating hanging support
3, solar module
4, assembly supporting bracket
5, reflective plate bracket
6, support rotating shaft
7, concrete foundation
8, solar module cooling device
9, push rod rotating shaft
10, power input mechanism
11, support push rod
12, screw mandrel
13, guide rail
14, slide block assembly
141, screw mandrel perforation
142, slide block notch
15, ground
16, ground
17, control device
Embodiment
Below in conjunction with accompanying drawing the utility model is described in detail as follows.
Be the utility model structural representation and slide block assembly and guide rail syndeton schematic diagram as depicted in figs. 1 and 2.A kind of Shaftless solar electricity generation system of the utility model, comprise frame, checkout gear, cooling device, data acquisition unit, transmission device and control device, wherein, described frame comprises that at least two curved reflector supports 5 reach at least one the assembly supporting bracket 4 that is vertical fixing with this reflective plate bracket 5, curved reflector support 5 that is provided with on frame and the frame and assembly supporting bracket 4 are metal structure, supporting construction is set on this frame fixedlys connected with reflective plate bracket 5, supporting construction is to have the shaft that mechanical structure supports to combine, and can adopt the rigid support of metal material, and the metal by for example welding etc. connects technology and is fastenedly connected the main body and the protruding side of reflective plate bracket 5 arcs of supporting construction into a single integrated structure, connect the back and form frame, frame is the structure (as shown in Figure 1) of ship shape two ends perk.
This supporting construction one end fixedly is rotationally connected with axle by support rotating shaft 6 and concrete foundation 7, can consider to bury underground in advance and build the metal ring structure that protrudes in described top on concrete foundation 7 tops, support rotating shaft 6 with supporting construction and circulus pin together after, frame still can be sold a little and fixedly be moved in a circle; This supporting construction other end (away from by the fixing end of support rotating shaft 6) fixedly is rotationally connected with axle by push rod rotating shaft 9 and transmission device, optimum structure be the support push rod 11 of transmission device pass this supporting construction directly extension be connected to (as shown in Figure 1) on the reflective plate bracket 5.
(two ends are equiped with the support bar that is oblique support to described assembly supporting bracket 4 for the rigidity rod shaped structure, as Fig. 1), assembly supporting bracket 4 one end vertical fixing are on reflective plate bracket 5, and it is closely fixing in the lump with described supporting construction to extend through reflective plate bracket 5, and for example welding is fixing; The other end fixedly installs at least one battery component rotating hanging support 2, and the end is provided with checkout gear; (or pulling connection) at least one pair of solar module 3 that becomes V-shape to be connected and fixed is set on this battery component rotating hanging support 2; These solar module 3 back sides are provided with circulating water cooling device;
This transmission device comprises (power input mechanism 10, support push rod 11, screw mandrel 12, guide rail 13 and slide block assembly 14, the screw mandrel 12 that described power input mechanism 10 (for example: reductor or motor) connects and power drive is rotated in the shape of a spiral, this screw mandrel 12 is made for metal material, and its pitch scope is 3 millimeters-12 millimeters, and its optimum pitch is 4 millimeters or 8 millimeters.Screw mandrel 12 coils are enclosed within on this slide block assembly 14, and these slide block assembly 14 covers are sliding on this guide rail 13; Described support push rod is rod shaped structure, and an end is connected with the supporting construction of frame, and the other end connects described slide block assembly 14.
Described slide block assembly 14 is rectangular rigid structure (for example can be formed by the metal material manufacturing), one end setting is the slide block notch 142 that spill connects, the shape convex-concave of the visual guide rail 13 of the shape of notch cooperates, this slide block notch 142 is slidingly matched with guide rail 13, and (slide block notch 142 tops) are set on this slide block assembly 14 in the lump, and at least one wears and have the screw mandrel perforation 141 of interior pitch through hole for described screw mandrel 12 spirals.
This guide rail 13 is rod shaped structure (for example can be formed by the metal material manufacturing), and its cross sectional shape is I-shaped, square or circular (corresponding slide block notch 142 groove shapes are the T type, and are square and circular); Guide rail 13 is fixed with ground by concrete foundation 15 and concrete foundation 16, and fixing mode can adopt the angle that becomes an inclination with ground, and for example ground 15 is higher than ground 16 (as Fig. 1).
This power input mechanism is for having 1: 10 or the reductor of 1: 20 speed ratio.
Signal processor and the AD/DA digital-to-analogue conversion interface that contains single-chip microcomputer STC12C5410AD further is set on this control device 17, command signal after the processing, is started by contactor control reductor to controlling the contactor (CJX2 1210 A.C. contactors) that adhesive starts transmission device medium power input mechanism (as reductor) by the shielded signal transmission line.
This solar module 3 is solar energy single crystal battery, solar energy polycrystal battery, amorphous battery or solar collector.
The arc reflective surface that this at least one reflective plate bracket 5 is combined to form is parabolic reflective surface.
Described checkout gear, cooling device, data acquisition unit electrically connects by the signal processors that are provided with in shielded signal transmission line and the control device 17 with the transmission device that is provided with contactor.
By the Photosensing Units sense sunlight, through single-chip microcomputer signal is compared then, send the fill order signal, the control contactor adhesive, starter motor or reductor (power input mechanism 10), reductor drives slide block assemblies 14 by screw mandrel 12 and moves horizontally along screw mandrel 12 by the support of guide rail 13, and slide block assembly 14 drives frames by the support push rod 11 that connects movable end moves along circumference with fixing point support rotating shaft 6.System is adjusted automatically follow the tracks of the solar irradiation point, make total system always be in the accepting state of optimal light according to point.
The mode that the present invention adopts brief shaftless arc support to carry out horizontal movement by screw mandrel 12 and guide rail 13 drives support rotation and carries out sun tracing method, drives to adopt the pulling arc support rotation all-weather traction sun operation that makes a round trip maximum every days of simpler and more reliable and more stable electronic screw mandrel.Realized the reduction of solar tracking system manufacturing, maintenance cost and system's consumable power, make the solar tracking system purpose of steady operation for a long time, especially more obvious with regard to economic benefit and system's daylighting effect in solar groove type (parabola) the spotlight tracking system that has begun large-area applications before 20-30.
Tracking system has realized that the solar energy trackings of 12 dimension and 23 dimensions are followed the tracks of purpose equally.Rotate synchronously because of several arc support support bars of employing with the comparison of tradition axle rotary solar tracker, every group of solar energy system daylighting area can be accomplished hundreds of square metre, can in large-sized photovoltaic power station and large-scale photo-thermal system, use, center of gravity reduction along with tracking system, can make the very low minimizing windage of tracking support height keep support steadily not fall, every group of more effective opposing strong wind of structure strength that can pass through cable wire, lever connection interlock increase set of systems.
Solar groove type (parabola) spotlight tracking system realizes high-temperature water or vapour because can strengthen the illumination amplitude to solar absorber plate, use more extensive, if change solar panel into is the energy output that can increase cell panel equally, solar panel is very high to the requirement of temperature at present, reach or surpass the uniform temperature of solar panel, solar panel is with regard to cisco unity malfunction even burn, if install very expensive cooling system additional, it is nonsensical that concentration photovoltaic system just seems, be furnished with hydrologic cycle cooling system in the solar energy tracking device of the present invention, make at the solar energy cooling assembly that can simply realize the cooling of solar panel is saved expensive specialty in the solar photovoltaic assembly tracing collection system.
Shaftless solar rolling tracking system material cost of the present invention is near the solar energy mounting bracket, if be used with photovoltaic and photo-thermal condenser system, can realize solar power generation, heat utilization cost and coal, the hot cost of coal is approaching, and operation and maintenance cost is lower.All photovoltaics, solar thermal utilization system can be used in combination with tracking system operation method of the present invention.
Fig. 3 is the utility model combining structure schematic diagram, in being, the set of systems of large solar photovoltaic power plant and solar energy heat utilization engineering and can organize the interlock array more, rely on movable rod to connect between each tracking system group and make energy synchronous working between each tracking system group, can play wind resistance and eliminate action error effect between each tracking system group.
The utility model can be applied in the dull and stereotyped non-condensation photovoltaic electric power station system, also can supporting other slot light collections, in condensation photovoltaic, the photo-thermal solar energy application system such as parabola optically focused, lens type optically focused, bucket type, dish formula.East-west direction is followed the tracks of the sun separately, and North and South direction and 2 directions tracking sun continuous operation simultaneously can install the cosine frame additional at tracking group pattern one end or two ends under the bi-directional tracking situation.
Claims (10)
1. Shaftless solar electricity generation system, comprise frame, checkout gear, cooling device, data acquisition unit, transmission device and control device, it is characterized in that, described frame comprises that at least two curved reflector supports (5) reach at least one the assembly supporting bracket (4) that is vertical fixing with this reflective plate bracket (5), supporting construction is set on this frame fixedlys connected with reflective plate bracket (5), this supporting construction one end fixedly is rotationally connected with axle by support rotating shaft (6) and concrete foundation (7), and the other end fixedly is rotationally connected with axle by push rod rotating shaft (9) and transmission device; Described assembly supporting bracket (4) is the rigidity rod shaped structure, and an end vertical fixing is on reflective plate bracket (5), and it is closely fixing in the lump to extend through reflective plate bracket (5) and described supporting construction; This assembly supporting bracket (4) other end fixedly installs at least one battery component rotating hanging support (2), and the end is provided with checkout gear; The solar module (3) that at least one pair of becomes V-shape to be connected and fixed is set on this battery component rotating hanging support (2); This solar module (3) back side is provided with circulating water cooling device; Described checkout gear, cooling device, data acquisition unit electrically connects by the signal processor that is provided with in shielded signal transmission line and the control device (17) with the transmission device that is provided with contactor.
2. Shaftless solar electricity generation system as claimed in claim 1, it is characterized in that this transmission device comprises power input mechanism (10), support push rod (11), screw mandrel (12), guide rail (13) and slide block assembly (14), the screw mandrel (12) that described power input mechanism (10) connects and power drive is rotated in the shape of a spiral; Screw mandrel (12) coil is enclosed within on this slide block assembly (14), and this slide block assembly (14) cover is sliding on this guide rail (13); Described support push rod (11) is rod shaped structure, and an end is connected with the supporting construction of frame, and the other end connects described slide block assembly (14).
3. Shaftless solar electricity generation system as claimed in claim 2, it is characterized in that described slide block assembly (14) is rectangular rigid structure, one end setting is the slide block notch (142) that spill connects, this slide block notch (142) is slidingly matched with guide rail (13), and at least one wore and had interior pitch through hole for described screw mandrel (12) spiral screw mandrel perforation (141) is set on this slide block assembly (14) in the lump.
4. Shaftless solar electricity generation system as claimed in claim 2 is characterized in that this screw mandrel (12) makes for metal material, and its pitch scope is 3 millimeters-12 millimeters, and its optimum pitch is 4 millimeters or 8 millimeters.
5. Shaftless solar electricity generation system as claimed in claim 1 is characterized in that this guide rail (13) is rod shaped structure, and its cross sectional shape is I-shaped, and is square or circular.
6. Shaftless solar electricity generation system as claimed in claim 1 is characterized in that this power input mechanism is for having 1: 10 or the reductor of 1: 20 speed ratio.
7. Shaftless solar electricity generation system as claimed in claim 1, it is characterized in that further being provided with on this checkout gear light sensation tracker (1), this light sensation tracker (1) is gone up the Photosensing Units with infrared receiving diode is set, and this Photosensing Units electrically connects by shielded signal transmission line and the interior signal processor of control device (17).
8. Shaftless solar electricity generation system as claimed in claim 1, it is characterized in that this control device (17) is gone up further is provided with signal processor and the AD/DA digital-to-analogue conversion interface that contains single-chip microcomputer STC12C5410AD, the command signal after the processing by the shielded signal transmission line to controlling the contactor that adhesive starts transmission device medium power input mechanism.
9. Shaftless solar electricity generation system as claimed in claim 1 is characterized in that this solar module (3) is solar energy single crystal battery, solar energy polycrystal battery, amorphous battery or solar collector.
10. Shaftless solar electricity generation system as claimed in claim 1 is characterized in that the arc reflective surface that this at least one reflective plate bracket (5) is combined to form is parabolic reflective surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202666558U CN201490937U (en) | 2009-12-11 | 2009-12-11 | Shaft-free solar electricity generating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202666558U CN201490937U (en) | 2009-12-11 | 2009-12-11 | Shaft-free solar electricity generating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201490937U true CN201490937U (en) | 2010-05-26 |
Family
ID=42429803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202666558U Expired - Fee Related CN201490937U (en) | 2009-12-11 | 2009-12-11 | Shaft-free solar electricity generating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201490937U (en) |
-
2009
- 2009-12-11 CN CN2009202666558U patent/CN201490937U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100526 Termination date: 20111211 |