CN101841268A - Solar multi-directional tracking photovoltaic system - Google Patents
Solar multi-directional tracking photovoltaic system Download PDFInfo
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- CN101841268A CN101841268A CN200910301035A CN200910301035A CN101841268A CN 101841268 A CN101841268 A CN 101841268A CN 200910301035 A CN200910301035 A CN 200910301035A CN 200910301035 A CN200910301035 A CN 200910301035A CN 101841268 A CN101841268 A CN 101841268A
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
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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 a solar multi-directional tracking photovoltaic system. In the system, a group of solar optical mirrors consisting of a plurality of reflecting mirrors, a Fresnel mirror, and a plane mirror are adopted; a revolving shaft of each mirror is arranged on a solar mirror support of different shapes; each optical solar mirror can rotate around the shaft, and meanwhile the solar mirror support can move, so that the multi-directional tracking that the solar mirror rotates around a starting shaft and moves together with the solar mirror support is realized; as the multi-directional tracking reduces the difficulty in homotaxial tracking, the range of the focused cylinder area is reduced, and the focusing multiple and the using temperature are increased; and as solar photovoltaic panel is arranged in a cylinder interval and also can be arranged on ground or a building, when the solar mirror moves, the solar photovoltaic panel can keep still, the focal length is variable zooming and tracking, and the solar photovoltaic panel realizes the multiple kinds of utilization of the focused and tracked solar energy in a cylinder. The invention provides an array structure of the system, which is suitable for systems of different scales, and simultaneously suitable for large-scale utilization of the solar energy, particularly the photovoltaic generation and the heat utilization of the solar energy.
Description
Technical field
The present invention relates to the solar energy utilization, particularly solar focusing is followed the tracks of linearity tracking and composition array tracking and the focusing photovoltaic electricity generation system that focus is a straight line.
Background technology
The effective means that the photovoltaic generation cell panel is raised the efficiency adopts exactly follows the tracks of the focusing photovoltaic generating, can effectively improve the efficient of photovoltaic cell like this, reduces cost.
The solar focusing tracking technique mainly contains three kinds of slot type, tower and butterflies, but all is to be applied to large-scale solar heat power station, relevant technology is not applied to the focusing photovoltaic generating.
Improved the temperature of solar panel simultaneously owing to focus tracking, thereby needed to increase radiator, also it can have been carried out the integrated application of hot light photovoltaic simultaneously for solar panel.
Chinese patent 200710176966 provides a kind of tracking system of combination, can be used for slot type, the tracking system of tower combination, the mode of its tracking adopts focus is motionless and mode that the solar energy mirror system moves, mainly be to adopt two tracks are set on the ground follow the tracks of, and slot type system line focusing system, utilize its linear axes and the parallel placement of earth autobiography axle, thereby the rotation that can adopt a direction realizes following the tracks of, but this scheme adopts rotation on the ground to realize the slot type tracking, obviously can not realize following the tracks of, thereby the inventor further is provided with following in elevation in scheme, the slot type system is not a single-direction tracing just like this, and become two-way tracking, thereby inventor's tracking problem that focal line does not move when not solving the slot type single-direction tracing.
The inventor has announced the solar energy utilization system that zoom is followed the tracks of in 200610020352 inventions, mainly adopt disc type or cross bi-directional tracking mode to realize the zoom tracking, but this system adopts single-direction tracing.
Summary of the invention
The invention provides a kind of solar multi-directional tracking photovoltaic system, the one group of optics of solar energy mirror that adopts a plurality of speculums, Fresnel mirror, level crossing to form, the rotating shaft of each mirror is arranged on one can have on the difform solar energy mirror support, each optics of solar energy mirror can rotate around axle, the solar energy mirror support can also move simultaneously, has realized that like this sunglasses changes and follow the multi-directional tracking of solar energy mirror support motion around playing axle; Because multi-directional tracking has reduced the difficulty of uniaxiality tracking, can reduce the scope of the cylindrical zone of focusing simultaneously, improve the multiple that focuses on, improve the temperature of using; Because solar photovoltaic cell panel is set in the cylinder interval and can be arranged on ground or the building, when solar energy mirror is moved, keep motionless, thereby its focal length be the zoom that changes with following the tracks of, solar photovoltaic cell panel is arranged on the multiple utilization of the solar energy of just having realized focus tracking in the cylinder.
The invention provides its array structure, be suitable for the system of different scales, also be suitable for the photovoltaic generation and the heat utilization of large-scale utilization solar energy, particularly solar energy simultaneously.
Concrete summary of the invention is as follows:
A kind of solar multi-directional tracking photovoltaic system, comprise at least one solar photovoltaic cell panel, at least one group of optical frames wherein every group of optical frames is made up of a plurality of solar linear focusing optical mirrors, the solar energy mirror support that is used for support of optical mirror group, make solar linear focusing optical mirror can follow the tracks of the solar energy tracking device of solar motion, Power Drive Unit, and electronic control system, every group of optical frames focuses in the cylindrical region jointly, have at least a solar photovoltaic cell panel to be arranged in this cylindrical region and keep motionless, it is characterized in that: be set with at least one rotating shaft on each solar linear focusing optical mirror, the two ends of described rotating shaft are arranged on the solar energy mirror support, drive linear focusing optical mirror by Power Drive Unit and rotate and follow the solar energy mirror support and move, the focal line of every group of line focus optical frames is remained in the zone at solar utilizing equipment place along rotating shaft.
Can select dissimilar mounting systems as required, can be suitable for the use of the solar energy mirror of any form like this, can select the solar energy mirror that is fit to as required.Employing solar energy mirror support can provide more flexible for the motion of every group of optical frames and support easily and movement locus, can reduce cost, improve tracking efficient simultaneously, and the solar energy mirror support can be selected the device of following at least a shape usually:
A, parabolic type;
B, arc;
C, circular device;
D, polygon support;
E, compound parabolic line style;
F, straight line, oblique line, shaped form.
Tracking means comprises tracking support, the power transmission mechanism that is used to support whole system.In order to realize that Power Drive Unit (6) drives power transmission mechanism, realize the tracking of optical frames to solar energy, described power transmission (10) one ends are connected with drive unit, at least an other end is arranged on rotating shaft, solar energy mirror support or the solar linear focusing optical mirror, drive power transmission mechanism by Power Drive Unit (6), realize tracking solar energy.The tracking support is that solar utilizing equipment, optics of solar energy mirror, tracking system, solar energy line focus optical frames support all components provide support.The tracking support can be arranged on any position of said system, needs only requirement according to the invention, and the position and the structure of support can be set arbitrarily.
Any power-driven system (6) that passes through drives power transmission mechanism, may be used to solar energy tracking of the present invention, and one of described power transmission mechanism selection is following: gear mechanism (10), link chain mechanism, turbine and worm mechanism, linkage.
Wherein when the other end of power transmission (10) is arranged in the rotating shaft of solar linear focusing optical mirror, rotating shaft is fixedlyed connected with optical frames, drive gear or the chain or the linkage of transmitting device by Power Drive Unit, rotating shaft is rotated, rotate around rotating shaft thereby drive solar linear focusing optical mirror; When power transmission is arranged on the solar energy mirror support, can drives the solar energy mirror support and move; When power transmission is set directly on the solar linear focusing optical mirror, can directly drives solar linear focusing optical mirror and move.
The solar energy mirror support is arranged on to be followed the tracks of on the support, and can on the tracking support, move by Power Drive Unit and power transmission solar energy mirror support, formed multidirectional motion jointly with the motion of prolonging rotating shaft of solar energy mirror, mainly reach the purpose and the requirement of tracking, the motion mode of solar energy mirror support can adopt any possible form, and is one of following but the track of preferred motion can be selected:
A, parabola or arc or circular device and ground level parallel motion;
B, parabola or arc or circular device prolong two parabolas or arc or circle and carry out parabola or arc or circus movement.
C, moving along straight line, oblique line, curve.
Described solar energy power generating cell panel is a kind of of monocrystalline silicon, polysilicon, amorphous silicon membrane battery, and solar panel is arranged in the cylinder focal line zone, is provided with heat abstractor at the back side of solar panel.Because focus tracking has improved the temperature of solar panel, being provided with heat abstractor at the back side of cell panel can well address this problem, and adopts heat pipe as radiating element simultaneously, can well realize the comprehensive utilization of photovoltaic and photo-thermal.
The focal line of solar linear focusing optical mirror selects one of following manner to place: parallel with earth's axis, parallel with earth's axis angle minimum, parallel to the ground, parallel with horizontal plane is preferably parallel placement with earth's axis.In order to reach optimum uniaxiality tracking, adopt axis and earth autobiography axle to be arranged in parallel with line focus, adopting simultaneously the line focus optical frames is that axle moves with the focal line, replaces solar energy mirror and focal line and moves simultaneously, has realized the tracking that focal line is not moved.
Around solar photovoltaic cell panel, also be provided with the secondary reflection mirror, in the tracing process of carrying out to solar energy, the error that may occur following the tracks of, perhaps Bu Fen sunlight is owing to reasons such as scatterings, sunlight is in the zone outside the solar utilizing equipment behind the primary optics of solar energy mirror line focus of process, in order to reduce the loss of this part, adopted secondary focusing, the solar energy mirror of a secondary focusing promptly is set on solar utilizing equipment, the solar energy of a focused lost through after the secondary focusing solar energy being focused on the solar photovoltaic cell panel, can be selected following at least a kind of optical frames and secondary focusing optical frames (8) that focuses on as solar linear usually:
A, linear composite parabolic speculum;
B, linear Fresnel lens or speculum;
C, linear concave, convex lens;
D, Linear Parabolic face speculum;
E, glass, metal, nonmetallic plane mirror.
The secondary focusing optical frames can be arranged on the solar photovoltaic cell panel, rotate with the solar energy mirror that once focuses on, so once the solar energy mirror with secondary focusing can adopt same tracking equipment and driving arrangement realization to the secondary focusing of solar energy, has improved the efficient that solar energy utilizes.
Drive power transmission mechanism (10) by power-driven system (6), realize the tracking to solar energy, the power-driven system device that is adopted is selected from one of following:
A, Mechanical Driven device are preferably mechanical clockwork spring, spring, tracking;
B, phase transformation drive unit adopt the material be enclosed in a space, along with the increase of temperature makes the increase of its pressure, promote motion, realize following the tracks of;
Two kinds of tracking of above-mentioned A, B do not need consume electric power, and becoming does not have the electricity driving;
C, utilize electric energy to drive motor or hydraulic means to drive power transmission mechanism (10) and realize following the tracks of;
The signal of D, the transducer by electricity or light by relatively electric current, magnitude of voltage and/or the brightness values of the conversion of solar energy device of different parts, is adjusted the tracking that the motion of motor (6) realizes by computer or single-chip microcomputer;
Two kinds of tracking of above-mentioned C, D need consume electric power, become power consumption and drive.
For the ease of using, this system can be arranged on different zones, both can be arranged on ground, also can be arranged on top of building, usually adopt a plurality of solar photovoltaic cell panels (1) to be set to an array, each array can be arranged on the common platform or be arranged on the zone of ground and/or building.Wherein have at least a plurality of solar photovoltaic cell panels to be set to an array, each array is made up of many groups solar energy mirror, tracking system, mounting system, solar utilizing equipment, solar utilizing equipment to same row and/or same row, a shared power drive device, every array can be arranged on the common platform or be arranged on the zone of ground and/or building.
Form a system by a plurality of arrays, many rows, row solar photovoltaic cell panel are set on each array, the fluid that every row on each array or row solar photovoltaic cell panel flow by hot-pipe system and/or forced circulation carries out heat exchange or directly utilizes, and the fluid by hot-pipe system and/or forced circulation between a plurality of arrays carries out heat exchange or directly utilization.
The scheme that the present invention selects is to realize the preferred version of the object of the invention, and the scheme of any principle according to the invention and technology, product all are protection scope of the present invention.
Adopt technical scheme of the present invention can reach following beneficial effect:
1, can reduce the range of movement of device, the energy consumption of the power drive part of reduce following the tracks of realizes efficient, highly reliable, tracking and solar focusing photovoltaic cell capable of generating power cheaply.
2, can be fit to become the construction integration solar utilization with building.
3, can realize the large-scale utilization efficiently of different solar products so that realize the construction of the solar photovoltaic power plant of array.
4, can be suitable for the comprehensive utilization of small area and family, realize the comprehensive utilization of photovoltaic and photo-thermal simultaneously.
Description of drawings
Fig. 1 is many parabolic reflectors solar focusing electricity generation system figure
Fig. 2 is fresnel reflecting mirror solar focusing electricity generation system figure
Fig. 3 is many glass mirrors focusing mirror photovoltaic generating system figure
Fig. 4 is many metallic plates focusing mirror photovoltaic generating system figure
The implication of concrete label is as follows among the figure:
1: solar photovoltaic cell panel, 2: solar energy line focus optical frames, 3: solar energy mirror support, 4: follow the tracks of support, 5: rotating shaft, 6: Power Drive Unit (motor), 7: gear, 8: secondary solar energy reflection mirror, 9: dynamic transfer system, 10: heat pipe radiating system, 11: power transmission, 12: solar energy mirror carriage drive device.
Embodiment
Embodiment one: many parabolic reflectors solar focusing electricity generation system
This figure is an end view, solar energy mirror (2) is four parabolic reflectors (2), focus on cylindrical region jointly, solar photovoltaic cell panel (1) is set in the focal line cylindrical region, paraboloidal mirror (2) is arranged on the Parabolic device (3), each parabola mirror is provided with an axle (5), solar energy mirror can be rotated along rotating shaft (5), four solar energy mirror are by the tracking of different motion realizations to solar energy, simultaneously solar energy is focused on the solar photovoltaic cell panel (1), solar panel is provided with heat-pipe radiator system (10), heat pipe and solar photovoltaic cell panel are provided with glass tube with vacuum, realize the comprehensive utilization of photovoltaic and photo-thermal.Four parabola mirrors adopt same drive system, and transmission mechanism is a gear train, the gear number of teeth difference of different solar energy mirror, thus can adopt different rotating speeds to have the different solar energy mirror of driving to move, realize solar energy tracking and utilization.Simultaneously, on the ground, also be provided with roller, can roll on the ground, realization is to the driving of solar energy mirror support (4), realize like this by rotating shaft (5) driving and to driving at the solar energy mirror support of parabola device, realize tracking to the integral body of solar energy, realize that the focusing photovoltaic of solar energy generates electricity.
Embodiment two: fresnel reflecting mirror solar focusing electricity generation system
As shown in Figure 2, this example adopts two group Fresnel reflection mirror systems to realize solar energy tracking, and wherein each group solar energy mirror is 2 fresnel reflecting mirrors, two groups of solar energy mirror tracking system series connection; Photovoltaic and photo-thermal utilization system are arranged in the cylinder focal line zone, the solar panel of monocrystalline silicon is arranged on the inside of vacuum tube, also be provided with a water cooling plant simultaneously and provide heat abstractor, so not only can realize focusing photovoltaic generating but also can realize the utilization of hot water for solar panel; Four fresnel reflecting mirrors are fixed on three circular ring type devices, Power Drive Unit is a motor (6), power transmission is the gear mechanism that is arranged on the annulus, motor drives the gear that is arranged on the annulus by gear mechanism, make solar energy mirror on annulus, forward to, realized tracking and utilization solar energy; Simultaneously, also be provided with drive unit to solar energy mirror support (4), realize like this by rotating shaft (5) driving and to driving at the solar energy mirror support of parabola device, realize tracking to the integral body of solar energy, realize that the focusing photovoltaic of solar energy generates electricity.
Embodiment three, many glass mirrors focusing mirror photovoltaic generating system figure
As shown in Figure 3, present case is the multiple mirror arrays tracking system, adopt four glass reflectors (2), Power Drive Unit is a motor (6), motor drives two gears that are arranged in the focal line rotating shaft (5) by the power transmission device of chain, realization is to the rotating drive of the solar energy mirror of 2*2 array, also be provided with the system that solar energy mirror support (3) provides actuating force that drives simultaneously, realization makes the solar energy mirror system to move along the semicircular ring support, can realize multidirectional tracking like this, solar panel (1) is arranged in the glass framework, solar panel is provided with water cooling plant, realization is to the heat radiation of solar panel, and the water that solar panel is cooled off utilizes simultaneously, can realize the comprehensive utilization of the photovoltaic and the photo-thermal of solar energy.
Embodiment four, many metallic plates focusing mirror photovoltaic generating system
As shown in Figure 4, the one group of solar energy mirror tracking system that has metallic plate speculum more than three (2) to form, each solar energy mirror (2) is arranged on the solar energy mirror support (3) of two circles, each solar energy mirror is provided with two rotating shafts (5), power section is motor (6), by three gear trains of motor-driven, realizes the driving to each solar energy mirror respectively, the gear of drive part is arranged in the rotating shaft (5) of metallic plate, by the driving of a realization to whole system.Solar panel is a cadmium telluride arm cell panel, can improve its generating efficiency, reduces cost.Simultaneously for each annulus that provides support for solar energy mirror (3), be provided with drive unit (12), realization is to the driving of each annulus, can realize like this realizing the tracking generating of photovoltaic and the comprehensive utilization of photovoltaic and photothermal to the rotation of solar energy mirror and at the multi-directional tracking of the driving of solar energy mirror support.
According to principle of the present invention, can realize other embodiment, but as long as condition according to the invention all belongs to implementation content of the present invention.
Claims (12)
1. solar multi-directional tracking photovoltaic system, comprise at least one solar photovoltaic cell panel, at least one group of optical frames wherein every group of optical frames is made up of a plurality of solar linear focusing optical mirrors, the solar energy mirror support that is used for support of optical mirror group, make solar linear focusing optical mirror can follow the tracks of the solar energy tracking device of solar motion, Power Drive Unit, and electronic control system, every group of optical frames focuses in the cylindrical region jointly, have at least a solar photovoltaic cell panel to be arranged in this cylindrical region and keep motionless, it is characterized in that: be set with at least one rotating shaft on each solar linear focusing optical mirror, the two ends of described rotating shaft are arranged on the solar energy mirror support, drive linear focusing optical mirror by Power Drive Unit and rotate and follow the solar energy mirror support and move, the focal line of every group of line focus optical frames is remained in the zone at solar utilizing equipment place along rotating shaft.
2. solar multi-directional tracking photovoltaic system according to claim 1 is characterized in that: described solar energy mirror support is selected the device of following at least a shape:
A, parabolic type;
B, arc;
C, circular device;
D, polygon support;
E, compound parabolic line style;
F, straight line, oblique line, shaped form.
3. according to claim 1,2 described solar multi-directional tracking photovoltaic systems, it is characterized in that: described tracking means comprises tracking support, the power transmission mechanism that is used to support whole system, described power transmission one end is connected with drive unit, at least an other end is arranged on rotating shaft, solar energy mirror support, the solar linear focusing optical mirror, drive power transmission mechanism by Power Drive Unit, realize tracking solar energy.
4. solar multi-directional tracking photovoltaic system according to claim 3 is characterized in that: one of described power transmission mechanism selection is following: gear mechanism, link chain mechanism, turbine and worm mechanism, linkage.
5. solar multi-directional tracking photovoltaic system according to claim 3 is characterized in that: described solar energy mirror support is arranged on to be followed the tracks of on the support, and it is one of following that the track that the solar energy mirror support moves can be selected:
A, parabola or arc or circular device and ground level parallel motion;
B, parabola or arc or circular device prolong two parabolas or arc or circle and carry out parabola or arc or circus movement;
C, moving along straight line, oblique line, curve.
6. according to claim 1,2 described solar multi-directional tracking photovoltaic systems, it is characterized in that: described solar energy power generating cell panel is a kind of of monocrystalline silicon, polysilicon, amorphous silicon membrane battery, solar panel is arranged in the cylinder focal line zone, is provided with heat abstractor at the back side of solar panel.
7. according to claim 1,2 described solar multi-directional tracking photovoltaic systems, it is characterized in that: solar utilizing equipment is selected following at least a:
A, solar energy are converted into the solar facilities of electric energy;
B, be the heat pipe of heat energy, perhaps the vacuum tube system arranged and carry out the airtight heat-tube vacuum guard system that is connected with heat pipe in the heat pipe outer setting with conversion of solar energy;
C, be the heat energy fluid heat exchanger of fluid with conversion of solar energy; Perhaps the vacuum tube system is arranged and carry out the airtight fluid heat exchanger vacuum tube system that is connected with fluid heat exchanger in the fluid heat exchanger outer setting.
D, solar cooker;
E, be heat energy and the equipment that generates electricity by heat energy with conversion of solar energy;
F, solar energy drying, cracking apparatus.
8. according to claim 1,2 described solar multi-directional tracking photovoltaic systems, it is characterized in that: the focal line of solar linear focusing optical mirror selects one of following manner to place: parallel with earth's axis, parallel with earth's axis angle minimum, parallel to the ground, parallel with horizontal plane is preferably parallel placement with earth's axis.
9. according to claim 1,2 described solar multi-directional tracking photovoltaic systems, it is characterized in that: described Power Drive Unit is selected from one of following:
A, Mechanical Driven device are preferably mechanical clockwork spring, spring, tracking;
B, phase transformation drive unit adopt the material be enclosed in a space, along with the increase of temperature makes the increase of its pressure, promote motion, realize following the tracks of;
C, utilize electric energy to drive motor or hydraulic means to drive power transmission mechanism and realize following the tracks of;
The signal of D, the transducer by electricity or light by relatively electric current, magnitude of voltage and/or the brightness values of the conversion of solar energy device of different parts, is adjusted the tracking that the motion of motor realizes by computer or single-chip microcomputer.
10. according to claim 1,2 described solar multi-directional tracking photovoltaic systems, it is characterized in that: around solar utilizing equipment, also be provided with the secondary reflection mirror, optical frames that solar linear focuses on and secondary reflection mirror are selected from following at least a:
A, linear composite parabolic speculum;
B, linear Fresnel lens or speculum;
C, linear concave, convex lens;
D, Linear Parabolic face speculum;
E, glass, metal, nonmetallic plane mirror.
11. according to the described arbitrary solar multi-directional tracking photovoltaic system of claim 1-10, it is characterized in that: have at least a plurality of solar photovoltaic cell panels to be set to an array, each array is made up of many groups solar energy mirror, tracking system, mounting system, solar utilizing equipment, solar utilizing equipment to same row and/or same row, a shared power drive device, every array can be arranged on the common platform or be arranged on the zone of ground and/or building.
12. solar multi-directional tracking photovoltaic system according to claim 11, it is characterized in that: form a system by a plurality of arrays, many rows, row solar photovoltaic cell panel are set on each array, the fluid that every row on each array or row solar photovoltaic cell panel flow by hot-pipe system and/or forced circulation carries out heat exchange or directly utilizes, and the fluid by hot-pipe system and/or forced circulation between a plurality of arrays carries out heat exchange or directly utilization.
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| CN200910301035A CN101841268A (en) | 2009-03-22 | 2009-03-22 | Solar multi-directional tracking photovoltaic system |
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| CN200910301035A CN101841268A (en) | 2009-03-22 | 2009-03-22 | Solar multi-directional tracking photovoltaic system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104601098A (en) * | 2015-02-12 | 2015-05-06 | 李元雄 | Intelligently-adjusted photovoltaic module mounting support |
| CN109449978A (en) * | 2018-11-23 | 2019-03-08 | 山东理工昊明新能源有限公司 | Solar photovoltaic generation system |
| CN109857154A (en) * | 2019-02-28 | 2019-06-07 | 东南大学 | Reflecting mirror sun tracing method and device in a kind of Fresnel solar-thermal generating system |
| CN111404474A (en) * | 2020-03-24 | 2020-07-10 | 安徽海螺新能源有限公司 | Automatic cleaning device according to fouling degree of surface of solar assembly |
-
2009
- 2009-03-22 CN CN200910301035A patent/CN101841268A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104601098A (en) * | 2015-02-12 | 2015-05-06 | 李元雄 | Intelligently-adjusted photovoltaic module mounting support |
| CN109449978A (en) * | 2018-11-23 | 2019-03-08 | 山东理工昊明新能源有限公司 | Solar photovoltaic generation system |
| CN109449978B (en) * | 2018-11-23 | 2022-03-11 | 山东理工昊明新能源有限公司 | Solar photovoltaic power generation system |
| CN109857154A (en) * | 2019-02-28 | 2019-06-07 | 东南大学 | Reflecting mirror sun tracing method and device in a kind of Fresnel solar-thermal generating system |
| CN111404474A (en) * | 2020-03-24 | 2020-07-10 | 安徽海螺新能源有限公司 | Automatic cleaning device according to fouling degree of surface of solar assembly |
| CN111404474B (en) * | 2020-03-24 | 2023-05-23 | 安徽海螺新能源有限公司 | Automatic cleaning device according to surface fouling degree of solar module |
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Application publication date: 20100922 |