CN200997079Y - Large solar tractive light collecter - Google Patents
Large solar tractive light collecter Download PDFInfo
- Publication number
- CN200997079Y CN200997079Y CNU2007200331832U CN200720033183U CN200997079Y CN 200997079 Y CN200997079 Y CN 200997079Y CN U2007200331832 U CNU2007200331832 U CN U2007200331832U CN 200720033183 U CN200720033183 U CN 200720033183U CN 200997079 Y CN200997079 Y CN 200997079Y
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- driving mechanism
- framework
- position angle
- daylighting parts
- elevation angle
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/47—Mountings or tracking
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
A large-sized sunlight tracking device comprises an automatic sun tracking system, sunlight capture elements on the automatic sun tracking system and a frame to support the sunlight capture element. Wherein, the automatic sun tracking system is mainly composed of a position angle frame for the frame as above, a drive mechanism for the position angle frame, height angle frames, drive mechanisms for the height angle frames and a tracking control circuit to control the position angle frame drive mechanism and height angle frame drive mechanism. The utility model is characterized in that: The position angle frame is consisted of a cross-shaped steel girder with a square circumference. In addition, three groups of sunlight capture elements are provided and respectively supported by the height angle frame and respectively arranged on three parallel steel girders of the cross-shaped position angle frame with a square circumference.
Description
Technical field
The utility model relates to a kind of tracking sun lighting equipment, and especially a kind of architecture advances of following the tracks of sun lighting equipment belongs to technical field of solar utilization technique.
Background technology
The energy is that human society exists the material base with development, at present exhausted day by day, the environment of resource constantly problem such as deteriorations impel the mankind must seek a kind of newly, cleaning, safe and reliable sustainable energy system.Domestic ever-increasing energy demand is satisfied in the variation that the environmental pollution of the oil price that rises steadily, aggravation day by day, more and more severe energy security problem impel countries in the world to make great efforts to seek the energy.Regenerative resource possesses cleanliness without any pollution, inexhaustible, nexhaustible characteristics, and at energy security, alleviate many-side such as international energy competitive pressure and have irreplaceable effect, Renewable Energy Development is an inexorable trend, has become the strategy of giving priority to of countries in the world.Sun power is a kind of very abundant clean energy resource, and the annual sun power total amount of accepting of the earth is 1 * 10
18KWh is more than 10,000 times that world's year consumes gross energy.
Send out with heliostat, butterfly solar heat in the various solar utilizing equipment such as system following the tracks of photovoltaic generation, tower type solar energy thermal power generation, all need to follow the tracks of sun lighting equipment.Tracking sun lighting equipment is the critical component in these solar energy utilization system, account for the large percentage of gross investment, so whether its cost can reduce most important.With the tower type solar energy thermal power generation is example, and it is over half that heliostat accounts for the cost of a whole set of electricity generation system, because the cost of heliostat is difficult to reduce, has limited the development of tower type solar energy thermal power generation technology.Therefore in order to reduce cost, recent decades, the scientific research technician of countries in the world is devoted to research and development low cost, high performance tracking sun lighting equipment always, to quicken the commercialization process of solar electrical energy generation.
That applicant is devoted to research and develop always is practical, follow the tracks of sun lighting equipment cheaply, follows the tracks of the needs of sun daylighting to satisfy various solar utilization techniques.Be called in the patent of " butterfly reflective concentration photo-electric power generation system " in application number " 200610038821.x " name, the applicant discloses a kind of batterfly shape reflective light gathering photovoltaic power generating system of the tracking driving mechanism that adopts conventional solar cells and be easy to process; The tracking sun lighting equipment that be 200510039114.8 at application number, name is called in " heliostat device " is simple in structure, base fixed, and required driving force is little, and wind resistance is good; At application number be: 200620125056.0, name is called in " many times of light gathering photovoltaic power generating systems " applicant and discloses the position angle steel frame and be " ten " font, driven by the ring-type gear wheel, every group of concentrating solar battery array adopts the tracking sun lighting equipment of elevation angle follower separately respectively, more than various tracking sun lighting equipments all have higher utility, but still be faced with the higher pressure of cost.The applicant thinks at large-scale tracking sun lighting equipment, is necessary to continue optimized Structure Design, to reduce the cost of large-scale tracking sun lighting equipment.(the application's prior art content can referring to above patent, so do not describe in detail).
The utility model content
The purpose of this utility model is: by the improvement to structure and driving mechanism, propose a kind of large-scale cheaply tracking sun lighting equipment.
To achieve these goals, the technical solution of the utility model is: a kind of large-scale tracking sun lighting equipment, comprise auto sun-tracking system, be installed in the daylighting parts on the auto sun-tracking system and support the framework of daylighting parts, described auto sun-tracking system is mainly by the position angle framework and the driving mechanism thereof of support frame, elevation angle framework and driving mechanism thereof, the follow-up control circuit of control azimuth angle tracking mechanism and the motion of elevation angle follower is formed, described position angle framework is made up of the girder steel that is sphere of movements for the elephants shape, described daylighting parts have three groups, by elevation angle frame supports separately, be installed in respectively on three parallel girder steels of described sphere of movements for the elephants shape position angle framework.According to actual conditions, described position angle framework can also comprise the steel spandrel frame, fuses with sphere of movements for the elephants shape girder steel.
The utility model intends adopting two kinds of position angle driving mechanisms, a kind ofly be: described position angle driving mechanism comprise motor, the speed reduction unit that is connected with motor output shaft, the pinion wheel that is connected with the speed reduction unit output terminal and with the ring-type gear wheel of pinion, described gear wheel is fixed on to be installed on the basis, and described speed reduction unit is fixed on the framework of position angle.Another kind is: described position angle driving mechanism comprises three groups of rollers that are installed on the framework of position angle, and wherein at least one is a driving wheel.
Like this, the utility model just can drive three groups of daylighting parts with a cover position angle framework and position angle driving mechanism, has saved great amount of cost.
Described three groups of daylighting parts can or adopt separately elevation angle driving mechanism respectively by the shared cover elevation angle driving mechanism of link gear.
In addition, wear the wind neutral gear more greatly all leaving between each group daylighting parts and in the middle of every group of daylighting parts, significantly strengthened the wind resistance of system.
The technique scheme that adopts the utility model to provide can constitute multiple solar energy utilization system.As constituting heliostat, described daylighting parts are catoptrons; Also can constitute photovoltaic generating system, described daylighting parts are solar cell module array or concentration solar cell assembly array.
In a word, compare reasonable in design of the present utility model with the prior art scheme, with low cost, and windproof performance is improved largely, and cost performance has clear superiority, help reducing the cost of heliostat, photovoltaic generating system, will the popularization of solar utilization technique be played a significant role.
Description of drawings
Below in conjunction with accompanying drawing and exemplary embodiments the utility model is described further.
Fig. 1 is the overall basic structure synoptic diagram of an embodiment of the utility model.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the elevation angle tracking structure synoptic diagram of Fig. 1 embodiment.
Fig. 4 is the structural representation of the utility model embodiment two.
Fig. 5 is the vertical view of Fig. 4.
Embodiment
Embodiment one
Shown in the schematic top plan view of the overall basic structure synoptic diagram of Fig. 1, Fig. 2 general structure, the large-scale tracking sun lighting equipment of present embodiment comprises auto sun-tracking system, be installed in the daylighting parts 1 on the auto sun-tracking system and support the framework of daylighting parts.Auto sun-tracking system mainly is made up of the position angle framework 2 of support frame and the follow-up control circuit of driving mechanism (being called the position angle driving mechanism), elevation angle framework 3 and driving mechanism (being called the elevation angle driving mechanism) thereof, controlling party parallactic angle driving mechanism 2 and 3 motions of elevation angle driving mechanism thereof, the position angle framework is made up of the girder steel that is sphere of movements for the elephants shape, three groups of daylighting parts 1 are supported by elevation angle framework 3 separately, are installed in respectively on three parallel girder steels of described sphere of movements for the elephants shape position angle framework 2.
The height that supports the elevation angle framework of three groups of daylighting parts can be equally high.To be in the light in order reducing, also can to raise successively from front to back.Above-mentioned position angle driving mechanism is connected by drive motor 4, with motor output shaft and is fixedly mounted on the speed reduction unit 5 on the framework of position angle, the pinion wheel 6 that is connected with the speed reduction unit output terminal and with pinion and be fixed on the gear wheel of installing on the basis 7 and form.A dismountable column is installed at sphere of movements for the elephants shape girder steel middle part, and one group of (many) suspension type cable wire is stretched out by the column top, hangs tight the girder steel two ends.
Behind the orientation of the photo-sensitive cell perception sun of follow-up control circuit, the rotation of controlling and driving motor by the reductor and the gear drive of position angle driving mechanism, drives whole sphere of movements for the elephants shape girder steel and suitably rotates.And sphere of movements for the elephants shape girder steel drives three groups of daylighting parts to rotate simultaneously when rotating, and keeps facing to the sun.This mechanism's synchronous effect is good, has improved the cooperation tracking accuracy between each system, effectively reduces system cost.
Three groups of elevation angle frameworks 3 are installed in respectively on three parallel girder steels of sphere of movements for the elephants shape position angle framework (as the I position on Fig. 2), and these three groups of daylighting parts adopt elevation angle driving mechanism separately respectively.Every group of daylighting parts are the center with the tie point with the elevation angle driving mechanism, separated into two parts.Every cover elevation angle driving mechanism drives two parts of these group daylighting parts simultaneously by shaft joint.By shown in Figure 3, every group of elevation angle driving mechanism drives pinion wheel 10 rotations by the motor and the speed reduction unit driving mechanism 9 that are fixed on the bracing frame 8, pinion wheel 10 and gear wheel 11 engagements, pinion wheel 10 rotates and drives gear wheel 11 rotations, drive minor axis 12 simultaneously and drive 2 elevation angle drive shaft 14 respectively and rotate, reach 2 groups of daylighting parts that make with row and carry out synchronous tracking by shaft coupling 13.Understand easily, these three groups of daylighting parts also can be by the shared cover elevation angle driving mechanism of link gear.
The range of application of present embodiment is wider, and 3 groups of daylighting parts in the sphere of movements for the elephants section steel beam system can be catoptrons, also can change the outfit into solar cell module array or light-concentrating solar cell components array.
Embodiment two
As Fig. 4, shown in Figure 5, the large-scale tracking sun lighting equipment of present embodiment, identical with the daylighting component arrangement mode of embodiment one, the key distinction is:
(1) the position angle framework also comprises the spandrel frame of being made up of steel, fuses with the girder steel of sphere of movements for the elephants shape.
(2) the position angle driving mechanism comprises three groups of rollers that are installed on the framework of position angle, and one of them is a driving wheel 15, drives engaged wheel 16 and sways.Driving wheel 15 is connected with motor 18 by speed reduction unit 17.This structure makes pedestal have more stability.Pedestal also can adopt the supporting way of two driving wheels and an engaged wheel, thereby reduces the requirement of device to ground flat degree.
Claims (10)
1. one kind large-scale tracking sun lighting equipment, comprise auto sun-tracking system, be installed in the daylighting parts on the auto sun-tracking system and support the framework of daylighting parts, described auto sun-tracking system is mainly by the position angle framework and the driving mechanism thereof of support frame, elevation angle framework and driving mechanism thereof, the follow-up control circuit of controlling party parallactic angle driving mechanism and the motion of elevation angle driving mechanism is formed, it is characterized in that: described position angle framework is made up of the girder steel that is sphere of movements for the elephants shape, described daylighting parts have three groups, by elevation angle frame supports separately, be installed in respectively on three parallel girder steels of described sphere of movements for the elephants shape position angle framework.
2. large-scale tracking sun lighting equipment according to claim 1 is characterized in that: the height of the elevation angle framework of described three groups of daylighting parts raises from front to back successively.
3. large-scale tracking sun lighting equipment according to claim 2, it is characterized in that: described position angle driving mechanism comprise drive motor, the speed reduction unit that is connected with motor output shaft, the pinion wheel that is connected with the speed reduction unit output terminal and with the ring-type gear wheel of pinion, described gear wheel is fixed on to be installed on the basis, and described speed reduction unit is fixed on the framework of position angle.
4. large-scale tracking sun lighting equipment according to claim 3, it is characterized in that: described position angle framework also comprises spandrel frame, fuses with described sphere of movements for the elephants shape girder steel.
5. large-scale tracking sun lighting equipment according to claim 4 is characterized in that: described three groups of daylighting parts are connected with a cover elevation angle driving mechanism by link gear.
6. large-scale tracking sun lighting equipment according to claim 4 is characterized in that: described three groups of daylighting parts are connected with separately elevation angle driving mechanism respectively.
7. according to claim 5 or 6 described large-scale tracking sun lighting equipments, it is characterized in that: described daylighting parts are catoptrons.
8. according to claim 5 or 6 described large-scale tracking sun lighting equipments, it is characterized in that: described daylighting parts are solar cell module array.
9. according to claim 5 or 6 described large-scale tracking sun lighting equipments, it is characterized in that: described daylighting parts are concentration solar cell assembly arrays.
10. according to claim 5 or 6 described large-scale tracking sun lighting equipments, it is characterized in that: a detachable column is installed at described girder steel middle part, and one group of suspension type cable wire is stretched out by the column top, hangs tight the girder steel two ends.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200331832U CN200997079Y (en) | 2007-01-05 | 2007-01-05 | Large solar tractive light collecter |
| PCT/CN2007/000415 WO2007104222A1 (en) | 2006-03-14 | 2007-02-07 | Butterfly shaped reflection light condensing photovoltaic electric generation device |
| ES200850071A ES2355883B1 (en) | 2006-03-14 | 2007-02-07 | PHOTOVOLTAIC EQUIPMENT OF ELECTRICAL ENERGY GENERATION BY CONCENTRATION WITH REFLECTORS IN THE FORM OF BUTTERFLY. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200331832U CN200997079Y (en) | 2007-01-05 | 2007-01-05 | Large solar tractive light collecter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200997079Y true CN200997079Y (en) | 2007-12-26 |
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ID=38995514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200331832U Expired - Fee Related CN200997079Y (en) | 2006-03-14 | 2007-01-05 | Large solar tractive light collecter |
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| Country | Link |
|---|---|
| CN (1) | CN200997079Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102147518A (en) * | 2011-03-07 | 2011-08-10 | 何秋蓉 | Heliostat device and corresponding heliostat system |
| CN102434978A (en) * | 2011-12-27 | 2012-05-02 | 浙江中控太阳能技术有限公司 | Non-equal-height heliostat field for solar heat generating system |
| CN102780421A (en) * | 2011-05-10 | 2012-11-14 | 安徽天柱绿色能源科技有限公司 | Tracking type photovoltaic power generation device capable of reducing floor space and increasing generated energy |
| CN103175309A (en) * | 2013-04-19 | 2013-06-26 | 辛亚南 | Solar water heater |
| CN103941754A (en) * | 2014-04-04 | 2014-07-23 | 东北大学 | Variable time interval start-stop sun light tracking system for photovoltaic power generation and method |
| CN106766289A (en) * | 2016-12-23 | 2017-05-31 | 常州市武进开源机械有限公司 | Heliostat system |
-
2007
- 2007-01-05 CN CNU2007200331832U patent/CN200997079Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102147518A (en) * | 2011-03-07 | 2011-08-10 | 何秋蓉 | Heliostat device and corresponding heliostat system |
| CN102780421A (en) * | 2011-05-10 | 2012-11-14 | 安徽天柱绿色能源科技有限公司 | Tracking type photovoltaic power generation device capable of reducing floor space and increasing generated energy |
| CN102434978A (en) * | 2011-12-27 | 2012-05-02 | 浙江中控太阳能技术有限公司 | Non-equal-height heliostat field for solar heat generating system |
| CN102434978B (en) * | 2011-12-27 | 2013-08-14 | 浙江中控太阳能技术有限公司 | Non-equal-height heliostat field for solar heat generating system |
| CN103175309A (en) * | 2013-04-19 | 2013-06-26 | 辛亚南 | Solar water heater |
| CN103941754A (en) * | 2014-04-04 | 2014-07-23 | 东北大学 | Variable time interval start-stop sun light tracking system for photovoltaic power generation and method |
| CN103941754B (en) * | 2014-04-04 | 2016-06-22 | 东北大学 | A kind of photovoltaic generation follows the tracks of system and method with becoming interval start and stop solar irradiation |
| CN106766289A (en) * | 2016-12-23 | 2017-05-31 | 常州市武进开源机械有限公司 | Heliostat system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: CO-PATENTEE TO: ZHANG ZHENYUAN SUN LIGUO ^ |
|
| CU01 | Correction of utility model |
Correction item: Co-patentee Correct: Zhang Zhenyuan|Sun Liguo. Number: 52 Page: The title page Volume: 23 |
|
| CU03 | Publication of corrected utility model |
Correction item: Co-patentee Correct: Zhang Zhenyuan|Sun Liguo. Number: 52 Volume: 23 |
|
| ERR | Gazette correction |
Free format text: CORRECT: CO-PATENTEE; FROM: NONE ^ TO: ZHANG ZHENYUAN SUN LIGUO ^ |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071226 Termination date: 20120105 |