CN205080439U - System for utilize solar energy to acquire energy - Google Patents
System for utilize solar energy to acquire energy Download PDFInfo
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- CN205080439U CN205080439U CN201520790795.0U CN201520790795U CN205080439U CN 205080439 U CN205080439 U CN 205080439U CN 201520790795 U CN201520790795 U CN 201520790795U CN 205080439 U CN205080439 U CN 205080439U
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Abstract
The utility model provides a system for utilize solar energy to acquire energy includes: angle fixed's at least a set of fixed energy acquisition device, and at least a set of sport type energy acquisition device, set up at at least a set of fixed energy acquisition device rear portion. According to the utility model discloses system for utilize solar energy to acquire energy can promote current angle fixed formula system for utilize solar energy to acquire energy's installed capacity by a wide margin and completely send out the hourage, and subassembly stable in structure is reliable.
Description
Technical field
The present invention relates to power field, relate more specifically to a kind of system utilizing sun power to obtain energy.
Background technology
World energy sources is increasingly exhausted, and the development and utilization of regenerative resource has a extensive future, comprehensive, expeditiously utilize sun power be relevant insider pursue target.Meanwhile, along with the appearance successively of various countries' photovoltaic subsidy policy, photovoltaic generation enters the unprecedented fast-developing phase, but how to improve photovoltaic efficiency, reduce cost of electricity-generating be still a long-range problem.In order to make photovoltaic generating system obtain maximum power output, must in conjunction with the geography of building site, weather and solar energy resources condition, by solar cell with certain towards installing, to ensure that solar cell obtains maximum illumination resources.If solar cell can be applicable to just to the sun, then its generating efficiency will reach optimum condition, and photovoltaic tracking system is the effective means addressed this problem.
At present, photovoltaic tracking mainly comprises three kinds of modes: elevation angle adjustment, azimuth adjustment, the elevation angle and position angle regulate simultaneously.The key factor affecting photovoltaic tracking system large-scale application is in the process of following the tracks of the sun, often follow the tracks of angle larger, the shadow length of photovoltaic tracking system is just larger, and the shade between photovoltaic tracking system will block mutually, and this has had a strong impact on the efficiency of photovoltaic tracking system.Interval between national regulations photovoltaic array will guarantee that winter solstice 9 .-15 front square arrays do not cause shade to block to rear square array.Therefore, be provided with the wide interval of 6-8 rice for hiding shade between the photovoltaic array of usual fixed angle, this arrangement form wastes a large amount of soils, can not fully receive and change the solar irradiation in photovoltaic field regime.
Chinese invention patent application CN104679018A proposes a kind of single shaft photovoltaic tracking device.As shown in Figure 1, this single shaft photovoltaic tracking device comprises motor and photovoltaic panel, the output shaft of motor is provided with reductor, reductor is connected with tracking rotating shaft one end by bearing, follow the tracks of rotating shaft two ends and be respectively arranged with rolling bearing units one and rolling bearing units two, follow the tracks of in rotating shaft and photovoltaic panel fixed installation bearing one is set between bearing and rolling bearing units one, tracking rotating shaft is positioned at above rolling bearing units two and also connecting link one and connecting link two is set respectively by photovoltaic panel fixed installation bearing two and photovoltaic panel fixed installation bearing three, photovoltaic panel fixed installation bearing one upper end, connecting link one is triangular in shape with connecting link two one end and be all connected with the installation pole of photovoltaic panel installing plate, photovoltaic panel is fixedly mounted on photovoltaic panel installing plate.
Chinese invention patent application CN104820442A proposes a kind of disc type photovoltaic tracking device.As shown in Figure 2, this disc type photovoltaic tracking device slide rail of comprising track outer ring, track inner ring, pitching bracing frame, solar panel, pitching driving mechanism, circumferential driving mechanism and coordinating with track outer ring; Pitching bracing frame and track outer ring and track inner ring are connected to form a general frame structure, this general frame forms fixed part and movable part, solar panel is fixedly connected with the movable part of general frame, and the fixed part that pitching driving mechanism is fixedly connected on general frame can drive movable part to realize luffing; General frame is coordinated with the slide rail fixed on the ground by track outer ring, drives general frame to drive solar panel to realize rotating in a circumferential direction by circumferential driving mechanism.
Chinese utility model patent application CN204615736U proposes a kind of horizontal coordinated type single shaft photovoltaic tracking device.As shown in Figure 3, this horizontal coordinated type single shaft photovoltaic tracking device comprises plural single shaft photovoltaic tracking device unit and chain; Single shaft photovoltaic tracking device unit comprises base, sprocket wheel, rotating shaft and solar panel; One end of rotating shaft is flexibly connected with base, and the other end of rotating shaft is fixedly connected with solar panel, and sprocket coaxiality is fixedly connected on the outer ring side face of rotating shaft; Plural single shaft photovoltaic tracking device unit is equally spaced in the horizontal direction on same level height to be fixed on the installation foundation of ground, coordinated by chain and sprocket wheel between single shaft photovoltaic tracking device unit and realize synchrodrive, single shaft photovoltaic tracking device unit provides power by the drive unit of outside, and controller sends the steering order of rotational angle to drive unit.
Chinese utility model patent application CN204613760U proposes a kind of vertical coordinated type single shaft photovoltaic tracking device.As shown in Figure 4, this vertical coordinated type single shaft photovoltaic tracking device comprises plural single shaft photovoltaic tracking device unit and chain, and single shaft photovoltaic tracking device unit comprises base, sprocket wheel, chain wheel support, large bevel gear, cone pinion, rotating shaft and solar panel; The two ends of rotating shaft connect base and solar panel respectively, and large bevel gear is coaxially fixedly connected in rotating shaft, and sprocket wheel is also fixedly connected with cone pinion, and cone pinion is meshed with the large bevel gear in rotating shaft; Multiple single shaft photovoltaic tracking device unit is longitudinally equally spaced to be fixed on the installation foundation of ground, coordinated by chain and sprocket wheel between single shaft photovoltaic tracking device unit and realize synchrodrive and provide power by the drive unit of outside, controller sends the steering order of rotational angle to drive unit.
There are the following problems for above-mentioned technical scheme: the distance 1) organized between photovoltaic module increases greatly, single shaft adjustment type photovoltaic module about takes up an area increase by 35% than angle fixed type photovoltaic assembly, and twin shaft adjustment type photovoltaic module about takes up an area increase by 50% than angle fixed type photovoltaic assembly.2) in photovoltaic generating system, movable part accounting is high, and driving mechanism load is large, structural stability is poor, and adjusting gear to account for gross investment ratio high.
Summary of the invention
One or more problems in view of the above, the invention provides a kind of system utilizing sun power to obtain energy.
According to a kind of system utilizing sun power to obtain energy of the embodiment of the present invention, comprising: at least one group of fixed energy acquiring device that angle is fixing; And at least one group of campaign-styled energy acquiring device, be arranged at least one group of fixed energy acquiring device rear portion.Wherein, at least one group of campaign-styled energy acquiring device can approach at least one group of fixed energy acquiring device and independently arrange, also can with at least one group of fixed energy acquiring device whole installation.
Obtain in the system of energy at the sun power that utilizes according to the embodiment of the present invention, at least one group of campaign-styled energy acquiring device rectilinear motion or its one end are around other end rotary motion.
Obtain in the system of energy at the sun power that utilizes according to the embodiment of the present invention, when one end of at least one group of campaign-styled energy acquiring device is around other end rotary motion, the rotation of this at least one group campaign-styled energy acquiring device is positioned at himself front end.
Obtain in the system of energy at the sun power that utilizes according to the embodiment of the present invention, the height of the angular setting of at least one group of campaign-styled energy acquiring device meets the following conditions: under the altitude of the sun corner condition in selected moment, and the shade of at least one group of campaign-styled energy acquiring device does not block or block in controlled range the fixed energy acquiring device at rear.
Obtain in the system of energy at the sun power that utilizes according to the embodiment of the present invention, at least one group of campaign-styled energy acquiring device is provided with motion driving mechanism, wherein, power supply needed for this motion driving mechanism is provided by least one group of fixed energy acquiring device or is provided by external power source, and this motion driving mechanism utilizes the irradiation information that the system self of sun power acquisition energy records or the anglec of rotation being adjusted at least one group of campaign-styled energy acquiring device by the irradiation information that wired and/or wireless mode obtain from outside according to this.
The sun power that utilizes proposed in the present invention obtains in the system of energy, can campaign-styled energy acquiring device be put to lowest part in the time obtained without sun power, reduce windage, also can remove the dust of the irradiation receiving surface of campaign-styled energy acquiring device in motion, improve the generated energy of second day.
Utilize sun power to obtain the system of energy significantly can to promote the installed capacity utilizing sun power to obtain the system of energy that existing angle fixes and do not increase floor area and completely send out hourage according to the embodiment of the present invention, modular construction is reliable and stable.
Accompanying drawing explanation
Below in conjunction with accompanying drawing in the description of the specific embodiment of the present invention, the present invention may be better understood, wherein:
Fig. 1 is the structural representation of existing single shaft photovoltaic tracking device;
Fig. 2 is the structural representation of existing disc type photovoltaic tracking device;
Fig. 3 is the structural representation of existing horizontal coordinated type single shaft photovoltaic tracking device;
Fig. 4 is the structural representation of existing vertical coordinated type single shaft photovoltaic tracking device;
Fig. 5 a-5c obtains the structural representation of the system of energy according to the sun power that utilizes of the embodiment of the present invention;
Fig. 6 and Fig. 7 obtains the systematic difference example schematic diagram of energy according to the sun power that utilizes of the embodiment of the present invention;
Fig. 8 obtains another structural representation of the system of energy according to the sun power that utilizes of the embodiment of the present invention.
Embodiment
The characteristic sum exemplary embodiment of various aspects of the present invention will be described in detail below.In the following detailed description, propose many details, to provide complete understanding of the present invention.But, it will be apparent to those skilled in the art that the present invention can implement when not needing some details in these details.Below the description of embodiment is only used to by illustrating example of the present invention to provide to better understanding of the present invention.Any concrete configuration that the present invention proposes below being never limited to and algorithm, but cover any amendment of element, parts and algorithm, replacement and improvement under the premise of without departing from the spirit of the present invention.In the the accompanying drawings and the following description, known structure and technology are not shown, to avoid causing the present invention unnecessary fuzzy.
The one or more problems existed in technical scheme in view of the above, the sun power that utilizes that the present invention proposes a kind of novelty obtains the system of energy.Fig. 5 shows and obtains the structural representation of the system of energy according to the sun power that utilizes of the embodiment of the present invention.As shown in Figure 5, this system utilizing sun power to obtain energy comprises the fixing fixed energy acquiring device 101-1 of angle and campaign-styled energy acquiring device 102.In the present embodiment, campaign-styled energy acquiring device 102 is whole installation with fixed energy acquiring device 101-1, to simplify structure, save material, to reduce costs.Wherein, campaign-styled energy acquiring device 102 is arranged on the rear portion of fixed energy acquiring device 101-1, and when campaign-styled energy acquiring device 102 is rotated, its rotation is identical with the overhead height of fixed energy acquiring device 101-1; The power supply of the motion driving mechanism that the campaign-styled energy acquiring device 102 promoting adjustable angle moves comes from external power source, to guarantee the angle position (certainly, also can from fixed energy acquiring device 101-1) of the still adjustable movement formula energy acquiring device 102 when the generated energy of fixed energy acquiring device 101-1 is not enough.
For the change of sunlight elevation angle in a day, by the fixed energy acquiring device 101-1 rear portion at given angle, campaign-styled energy acquiring device 102 is set, and utilize irradiation tracking technique to adjust the angle of campaign-styled energy acquiring device 102 in real time, can improve and utilize sun power to obtain the system of energy to the utilization ratio of projection illumination resource thereon.Particularly, when producing rotary motion, campaign-styled energy acquiring device 102 is provided with pin joint (that is, pivot point) near this one end of fixed energy acquiring device 101-1, and can rotate around this pin joint.The irradiation receiving area utilizing sun power to obtain the system acceptance terrestrial solar radiation of energy can be increased by the angle utilizing conventional irradiation tracking technique to adjust campaign-styled energy acquiring device 102, and improve effective irradiation receiving area by angular setting, thus increase substantially in given place utilize sun power obtain energy system completely send out hourage.
Here, angular setting strategy for campaign-styled energy acquiring device 102 is: under the altitude of the sun corner condition of current time, the shade of campaign-styled energy acquiring device 102 does not block the fixed energy acquiring device 101-2 at rear, or in controlled range the fixed energy acquiring device 101-2 at partial occlusion rear.The essence of this adjustable strategies be give up sooner or later period angle of inclination greatly, by the atmospheric refraction serious low-quality terrestrial solar radiation period, the period that, irradiance higher for altitude of the sun is excellent, increase the actual sun power that utilizes receiving solar irradiation and obtain the illuminating area of the system of energy, thus realize the abundant reception to terrestrial solar radiation strong period energy.
As shown in Figure 5 a, when morning and afternoon, altitude of the sun was lower, the fixed energy acquiring device 101-1 of normal angled receives terrestrial solar radiation and utilizes sun power to obtain energy (such as, generating), now campaign-styled energy acquiring device 102 is in stowed position, does not cause the fixed energy acquiring device 101-2 at its rear and blocks; During angle between the line between sun altitude exceedes bottom the fixed energy acquiring device 101-1 top of normal angled and fixed energy acquiring device 101-2 and ground, campaign-styled energy acquiring device 102 turns to working position.In Fig. 5, b is depicted as sun altitude higher month summer and autumn, fixed energy acquiring device 101-1,101-2 of normal angled and campaign-styled energy acquiring device 102 all effectively receive terrestrial solar radiation, and the reception of campaign-styled energy acquiring device 102 is better than fixed energy acquiring device 101-1,101-2 of normal angled.In Fig. 5, c is depicted as sun altitude lower month winter in spring, and campaign-styled energy acquiring device 102 also shows good reception.
Those skilled in the art should be understood that, utilize sun power to obtain the system of energy can to comprise two groups or more groups of fixed energy acquiring devices and coordinate the campaign-styled energy acquiring device (position relationship between them as shown in Figure 5) placed with them according to the embodiment of the present invention, therefore scope of the present invention is not limited to the situation shown in Fig. 5.In addition, those skilled in the art it is to be understood that campaign-styled energy acquiring device 102 also can approach fixed energy acquiring device 101-1 independently arranges, and relative to fixed energy acquiring device 101-1 rectilinear motion or rotary motion.
Below, the system utilizing sun power acquisition energy according to the embodiment of the present invention is illustrated.Fig. 6 and Fig. 7 shows and obtains the systematic difference example of energy according to the sun power that utilizes of the embodiment of the present invention.Here, the photovoltaic module of 300 watts that the photovoltaic DC field fixed with angle is commonly used is object, carry out additional issue transformation (namely, in this example, fixed energy acquiring device is angle fixed type photovoltaic assembly, campaign-styled energy acquiring device is adjustable-angle photovoltaic module, and the system utilizing sun power to obtain energy is photovoltaic generating system).As shown in Figure 6 and Figure 7, on the rear box type column of angle fixed type photovoltaic assembly support, fix a set of push-rod electric machine by articulated manner, the top of push-rod electric machine is hinged with the very short universal joint of length, the change of angle between parts during to adapt to rotate.The parts such as push-rod electric machine, universal joint, adjustable-angle photovoltaic module truss and angle fixed type photovoltaic assembly support rear column constitute a three-link mechanism, by controlling the flexible of push-rod electric machine push rod, adjustable angle adjustable optical photovoltaic assembly carries out angle change.
Because the angular setting strategy adopted according to the system utilizing sun power to obtain energy of the embodiment of the present invention is the terrestrial solar radiation resource that maximum using elevation angle is larger, therefore the power supply of push-rod electric machine can directly obtain from angle fixed type photovoltaic assembly, thus greatly can simplify system wiring, also be conducive to reducing system cost.Fig. 6 shows and is in the state of lucifuge position according to the adjustable-angle photovoltaic module in the systematic difference example of sun power acquisition energy that utilizes of the embodiment of the present invention.
When sun altitude exceedes last row's angle fixed type photovoltaic assembly (such as, 101-1) angle fixed type photovoltaic assembly is arranged (such as in top and rear, 101-2) bottom between line and ground between angle after, control system (not shown) drives push-rod electric machine to carry out action, by adjustable-angle photovoltaic module (such as, 102) progressively raise, and guarantee row's angle fixed type photovoltaic assembly after the shade of this moment altitude of the sun corner condition lower angle adjustable optical photovoltaic assembly does not block.Fig. 7 shows and is in the state of working position according to the adjustable-angle photovoltaic module in the systematic difference example of sun power acquisition energy that utilizes of the embodiment of the present invention.In addition, composition graphs 5a-5c, as can be seen from Figure 6, can also play the beneficial effect flashed back the sunlight when adjustable-angle photovoltaic module is in lucifuge position, the additional issue of row's angle fixed type photovoltaic assembly after being conducive to.
In addition, angle fixed type photovoltaic assembly can be the solar panel of optically focused form, adjustable-angle photovoltaic module obtains sun power by the mode of reflection, and then on the angle fixed type photovoltaic assembly to be arranged to front by the solar energy reflection of acquisition, increase the sun power value that angle fixed type photovoltaic assembly receives further.Fig. 8 shows the structural representation of the photovoltaic generating system taking reflection configuration.As shown in Figure 8, solar energy reflection on angle fixed type photovoltaic assembly 101-1 or 101-2, is further increased the sun power value that angle fixed type photovoltaic assembly receives by adjustable-angle photovoltaic module 102.
In addition, those skilled in the art it is to be understood that fixed or campaign-styled energy acquiring device mentioned here can in the following manner in one or more modes utilize sun power to obtain energy: directly receive, optically focused receive, reflection receivable or their combination in any.Further, fixed or campaign-styled energy acquiring device mentioned here can be photovoltaic module, photo-thermal assembly, light reflection subassembly or their combination in any.
The system utilizing sun power to obtain energy according to the embodiment of the present invention can improve system installed capacity and the hourage that effectively generates electricity greatly, and land utilization ratio is high; And angle combination that is fixed and campaign-styled energy acquiring device makes adjusting mechanism working load little, and cost is low.
The present invention can realize in other specific forms, and does not depart from its spirit and essential characteristic.Such as, the algorithm described in specific embodiment can be modified, and system architecture does not depart from essence spirit of the present invention.Therefore, current embodiment is all counted as exemplary but not determinate in all respects, scope of the present invention by claims but not foregoing description define, further, fall into the whole change in the implication of claim and the scope of equivalent thus be all included within the scope of the invention.
Claims (12)
1. utilize sun power to obtain a system for energy, comprising:
At least one group of fixed energy acquiring device that angle is fixing; And
At least one group of campaign-styled energy acquiring device, is arranged on described at least one group of fixed energy acquiring device rear portion.
2. utilize sun power to obtain the system of energy as claimed in claim 1, it is characterized in that, described at least one group of campaign-styled energy acquiring device approaches described at least one group of fixed energy acquiring device and independently arranges, or with described at least one group of fixed energy acquiring device whole installation.
3. utilize sun power to obtain the system of energy as claimed in claim 1, it is characterized in that, described at least one group of campaign-styled energy acquiring device rectilinear motion or its one end are around other end rotary motion.
4. utilize sun power to obtain the system of energy as claimed in claim 1, it is characterized in that, when one end of described at least one group of campaign-styled energy acquiring device is around other end rotary motion, the rotation of described at least one group of campaign-styled energy acquiring device is positioned at himself front end.
5. utilize sun power to obtain the system of energy as claimed in claim 4, it is characterized in that, described at least one group of campaign-styled energy acquiring device is provided with motion driving mechanism.
6. utilize sun power to obtain the system of energy as claimed in claim 5, it is characterized in that, the electric energy needed for described motion driving mechanism is by described at least one group of fixed energy acquiring device or provided by external power source.
7. utilize sun power to obtain the system of energy as claimed in claim 5, it is characterized in that, described motion driving mechanism utilizes the irradiation information that the system self of sun power acquisition energy records or the anglec of rotation being adjusted described at least one group of campaign-styled energy acquiring device by the Lighting information that wired and/or wireless mode obtain from outside according to described.
8. utilize sun power to obtain the system of energy as claimed in claim 1, it is characterized in that, the principle that described at least one group of fixed or campaign-styled energy acquiring device utilizes sun power to obtain energy is photovoltaic principle, photo-thermal principle, light reflection principle or their combination in any.
9. utilize sun power to obtain the system of energy as claimed in claim 1, it is characterized in that, the mode that described at least one group of fixed or campaign-styled energy acquiring device utilizes sun power to obtain energy is direct reception, optically focused receives, reflection receivable or their combination in any.
10. utilize sun power to obtain the system of energy as claimed in claim 1, it is characterized in that, on the equipment that described at least one group of fixed or campaign-styled energy acquiring device is set up on the ground or can rotates.
11. utilize sun power to obtain the system of energy as claimed in claim 8, it is characterized in that, when the principle that described at least one group of campaign-styled energy acquiring device utilizes sun power to obtain energy is light reflection principle, described light reflection principle is by reflection configuration realization at least one times.
12. utilize sun power to obtain the system of energy as claimed in claim 11, and it is characterized in that, the rotary motion that described reflection configuration is at least one times described at least one group of campaign-styled energy acquiring device, rectilinear motion or the combination both them realize.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520790795.0U CN205080439U (en) | 2015-10-12 | 2015-10-12 | System for utilize solar energy to acquire energy |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520790795.0U CN205080439U (en) | 2015-10-12 | 2015-10-12 | System for utilize solar energy to acquire energy |
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| CN205080439U true CN205080439U (en) | 2016-03-09 |
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| CN201520790795.0U Active CN205080439U (en) | 2015-10-12 | 2015-10-12 | System for utilize solar energy to acquire energy |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105204530A (en) * | 2015-10-12 | 2015-12-30 | 首瑞（北京）投资管理集团有限公司 | System for obtaining energy through solar energy |
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- 2015-10-12 CN CN201520790795.0U patent/CN205080439U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105204530A (en) * | 2015-10-12 | 2015-12-30 | 首瑞（北京）投资管理集团有限公司 | System for obtaining energy through solar energy |
| CN105204530B (en) * | 2015-10-12 | 2019-02-05 | 首瑞（北京）投资管理集团有限公司 | A kind of system obtaining energy using solar energy |
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