CN202660771U - Solar energy spotlight tracing array horizontal oriented collection device - Google Patents
Solar energy spotlight tracing array horizontal oriented collection device Download PDFInfo
- Publication number
- CN202660771U CN202660771U CN2012203241260U CN201220324126U CN202660771U CN 202660771 U CN202660771 U CN 202660771U CN 2012203241260 U CN2012203241260 U CN 2012203241260U CN 201220324126 U CN201220324126 U CN 201220324126U CN 202660771 U CN202660771 U CN 202660771U
- Authority
- CN
- China
- Prior art keywords
- elevation angle
- axis
- tracking
- parabolic lens
- spotlight
- Prior art date
- 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 - Lifetime
Links
Images
Classifications
-
- 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
Abstract
The utility model provides a solar energy spotlight tracing array horizontal oriented collection device. The solar energy spotlight tracing array horizontal oriented collection device is characterized in that a direct reflection parabolic lens with a certain dip angle is utilized under the two-dimension follow-up control mode; spotlight rays formed by a point condenser are reflected into primary reflection parallel rays of a fixed propagation direction, and then spotlight formed by each spotlight tracing direct reflection unit are equally collected to a photo-thermal utilizing device through the reflection of a first fixed reflector, a second fixed reflector and a horizontal collection reflector; the edge of the direct reflection parabolic lens can not generate shield interference on the point spotlight rays; an azimuth angle tracking motor of each spotlight tracing direct reflection unit and a vertical angle tracing motor can execute same actions, a two-dimension follow-up control technology can be utilized, and large-area solar energy can be subjected to spotlight tracing and can be subjected to oriented collection in a horizontal direction so as to be utilized, thus obtaining high spotlight power; and the photo-thermal utilizing device is fixed on a ground, low in construction and maintenance costs, and large in applicable latitude range.
Description
Technical field
The utility model relates to technical field of solar utilization technique, particularly relates to a kind of solar energy being carried out array tracking optically focused, carries out the device that horizontal orientation compiles with fixed form.
Background technology
Solar energy is a kind of regenerative resource of cleanliness without any pollution, and is inexhaustible; fully development and use solar energy not only can be saved day by day exhausted conventional energy resource; alleviate severe shortage of resources problem, but also can reduce pollution, the ecological environment that to protect mankind is depended on for existence.
In numerous solar utilization techniques, it is more promising one of the mode of utilizing that the photo-thermal that utilizes solar energy to produce generates electricity.Solar light-heat power-generation (Concentrated Solar Power, be called for short " CSP ") be the hot generation technology of a kind of Salar light-gathering, rely on various condenser mirrors that the direct radiation of the sun is assembled, by the heating heat-conducting medium, produce high-temperature vapour through heat exchange again, the pushing turbine generating.The sharpest edges of photo-thermal power generation are store to realize to continue generating by heat, can realize generating in 24 hours, because the storage of heat realizes than being easier to, so its electric power is schedulable, more meets the demand of electrical network.
Several technology paths of the present main flow of CSP are all divided according to the solar energy acquisition mode, mainly contain slot type, tower and dish formula three classes.
Slot type photo-thermal power generation technology is with the series-parallel arrangement of a plurality of grooved parabolic concentrator heat collectors process, collects heat, the generation high-temperature steam of heating up water, the generating of driving steam turbine generating set.Because its heat build-up mode is line focus, thereby has efficiency, also has the oversize problem of control, insulating efficiency and thermal-collecting tube of temperature.Thermal-collecting tube is long and need the medium transfer heat, is the deficiency of this technology path.
The condenser battle array of tower photo-thermal power generation technology and the distance of cat head are too far away, some mirrors reach several kilometers far away at a distance of cat head, and mirror should be followed the tracks of the sun also will project cat head to optically focused, therefore hit rate and the degree of accuracy followed the tracks of poorly solve, add the impact that is subjected to natural climate, the uniformity of tracking and continuation also are difficult problems; Each arrangement of mirrors face is different from the position between the cat head, so each arrangement of mirrors face all needs a cover tracking control system, make follow the tracks of cost and maintenance cost very high.Also need simultaneously to build the reception tower enough high, just can receive enough optically focused light.
Dish formula solar-thermal generating system is comprised of the molecular parabolic mirror of many mirrors, is received on the paraboloidal focus, and the heat-transfer working medium in the receiver is heated to about 750 ℃, drives Stirling engine and generates electricity.And Stirling engine normally is installed in the front end of parabolic mirror, and in tracing process, parabolic mirror and Stirling engine all are in motion state, and the complexity of mechanism is improved, and the inspection and maintenance cost strengthens; One group of parabolic mirror can only be installed a Stirling engine, and the power of Stirling engine is subject to the area constraints of parabolic mirror.
Be CN101329112A at publication number, name is called in the documents of " light funnel light gathering orienting light transmission central authorities receiving type high temperature solar heat collecting system ", after having adopted the light reflection of directed polarizer with focus type light funnel, its light direction points to central receiver and carries out heat energy utilization.Its deficiency is: when used in area lower in elevation angle or that latitude is higher, the edge of focus type light funnel and directed polarizer blocked interference, causes light direction can't point to central receiver, thereby makes solar energy utilize the usefulness degradation.
Be CN1447058A at publication number, name is called in the documents of " utilizing sunlight to carry out the device of room lighting ", described device by the bidimensional tracker, be installed in concentrator on the bidimensional tracker, be installed in secondary reflector on the concentrator, be installed in that bidimensional on the concentrator is regulated the triple reflection device, bidimensional is regulated four secondary reflectors, speculum etc. and formed.It is characterized in that: after concentrator converged direct sunlight, being proofreaied and correct by secondary reflector was directional light, and bidimensional accommodation reflex device reflects light to the fixed location.Its deficiency is: the optically focused light that each concentrator forms needs the tracking control of 4 dimensions just can realize reflecting light to the fixed location at least, and the quantity of following the tracks of the control motor is too much, and following the tracks of cost must remain high.
Summary of the invention
In order to overcome the shortcoming and defect in the above-mentioned technology, the utility model provides a kind of Salar light-gathering tracking array horizontal orientation aggregating apparatus, under the two-dimensional tracking control mode, utilization has the orienting reflex parabolic lens at certain inclination angle, the optically focused light reflection that some concentrator is formed is the fixing primary event parallel rays of the direction of propagation, compile the reflection of speculum by the first stationary mirror, the second stationary mirror and level, the optically focused equality that each spotlight tracking orienting reflex unit is formed is pooled on the solar thermal utilization device again; The edge of orienting reflex parabolic lens can not produce an optically focused light and block interference, can not have a negative impact to the spotlight tracking effect; The Bearings tracking motor of each spotlight tracking orienting reflex unit is consistent with the execution action of elevation angle tracking motor, can utilize the two-dimensional tracking control technology, realization is carried out spotlight tracking to solar energy in large area, and carry out in the horizontal direction orientation and compile and be used, the optically focused that obtains is more powerful; The solar thermal utilization device can be fixedly installed on the ground, and construction and maintenance cost are lower; Applicable latitude scope is large.
The technical scheme that its technical problem that solves the utility model adopts is: the utility model provides a kind of Salar light-gathering tracking array horizontal orientation aggregating apparatus, and comprising: spotlight tracking orienting reflex unit, level are compiled speculum, solar thermal utilization device; The minimum number of spotlight tracking orienting reflex unit is one group.
Described spotlight tracking orienting reflex unit comprises: fixed frame mechanism, azimuthal movement mechanism, gathering orienting light allocinesis mechanism, elevation angle tracing collection motion.
Fixed frame mechanism comprises: interconnected framework, the first stationary mirror, the first mirror support, the second stationary mirror, the second mirror support, Bearings tracking motor, Bearings tracking driving gear, orientation revolving dial; Described interconnected framework upper is provided with orientation revolving dial, loophole, and the orientation revolving dial is take the azimuth axis of rotation as rotation, and loophole is in axis of rotation side, azimuth; The first stationary mirror is installed on the first mirror support, and the first mirror support is installed on the interconnected framework, is positioned at directly over the loophole; The Bearings tracking driving gear is housed on the Bearings tracking motor, and the Bearings tracking motor is installed on the interconnected framework; The second mirror support is provided with to regulate installs round; The second stationary mirror is installed on the second mirror support by round regulate to be installed, the second mirror support be installed in interconnected framework bottom loophole under; Interconnected framework can form array at vertical and horizontal by connecting in level.
Azimuthal movement mechanism comprises: orientation revolving body, elevation angle are followed the tracks of bracing frame, elevation angle tracking motor, worm screw, worm gear, elevation angle driving shaft, elevation angle driving gear; Revolving body top, orientation is provided with elevation angle and follows the tracks of bracing frame, and elevation angle is followed the tracks of bracing frame and is provided with the elevation angle shaft hole, and two elevation angle shaft holes have identical elevation angle shaft axis; Worm screw is installed on the elevation angle tracking motor, the elevation angle tracking motor is installed in elevation angle and follows the tracks of on the bracing frame, the both sides of elevation angle driving shaft are equipped with the elevation angle driving gear, and the middle part is equipped with worm gear, and the two ends of elevation angle driving shaft are installed in elevation angle and follow the tracks of on the bracing frame; Normally engagement between the worm and worm wheel; When the elevation angle tracking motor rotates, make worm screw drive worm gear and rotate, worm gear rotates the elevation angle driving gear by the elevation angle driving shaft.
Gathering orienting light allocinesis mechanism comprises: fixed support, orienting reflex parabolic lens, parabolic lens rotating shaft, deflection driven gear, deflection driving gear, deflection motor; The fixed support upper end is provided with axis hole, and the angle between axis hole and the horizontal line is β, β〉0; The deflection driving gear is installed on the deflection motor, and deflection motor is installed in the fixed support upper end; The orienting reflex parabolic lens is provided with the parabolic lens rotating shaft, and the deflection driven gear is installed in the parabolic lens rotating shaft; The parabolic lens rotating shaft is installed in the axis hole of fixed support upper end; Deflection driven gear and deflection driving gear normally mesh; The optical focus of orienting reflex parabolic lens is positioned at focus; Axis hole and parabolic lens rotating shaft are all take the parabolic lens axis as axis, and the parabolic lens axis passes through focus; When deflection motor was rotated, the deflection driven gear drove the deflection driving gear and rotates, and rotated take the parabolic lens axis as axis thereby drive the orienting reflex parabolic lens.
Elevation angle tracing collection motion comprises: concentrator, concentrator support, balance weight body, elevation angle are followed the tracks of gear, elevation angle tracking axis; Described concentrator is a kind of some concentrator, the incident parallel rays can be converted to an optically focused light, and from the output of optically focused delivery outlet, converges in focal point, and focal point is positioned at the concentrator outside; The optically focused axis is parallel with the incident parallel rays and pass through focal point; The concentrator two bottom sides is provided with the concentrator support, balance weight body and elevation angle respectively is installed on the concentrator support follows the tracks of gear; The concentrator support is provided with the elevation angle tracking axis, and elevation angle is followed the tracks of axis by the elevation angle tracking axis; By adjusting balance weight body, the barycenter of elevation angle tracing collection motion is positioned on the elevation angle tracking axis, realize mass balance, make the pursuit movement power consumption of elevation angle tracking motor still less; It is vertical with the optically focused axis and cross that elevation angle is followed the tracks of axis, and focal point is positioned on the joint.
The orientation revolving body is installed in the orientation revolving dial on the interconnected framework, and the gear on Bearings tracking driving gear and the orientation revolving body normally meshes; The Bearings tracking driving gear is rotated, azimuthal movement mechanism is horizontally rotated with the azimuth axis of rotation.
Fixed support is installed in interconnected framework upper center; Focus is positioned on the intersection point of elevation angle shaft axis and azimuth axis of rotation, and fixes with respect to interconnected framework.
The elevation angle tracking axis is installed in elevation angle and follows the tracks of in the elevation angle shaft hole on the bracing frame; Elevation angle driving gear and elevation angle are followed the tracks of gear and are normally meshed; Optically focused axis, elevation angle shaft axis and azimuth axis of rotation meet at a bit, and focus is positioned on this intersection point, and namely focus and focal point overlap, and fix with respect to interconnected framework; When the elevation angle driving gear rotates, make elevation angle follow the tracks of gear and rotate, rotate take the elevation angle shaft axis as axis thereby drive elevation angle tracing collection motion.
The optically focused axis of some optically focused light is by the focus of orienting reflex parabolic lens, and the focal point of some optically focused light overlaps with focus, and focus also is positioned on the axis of rotation of azimuth simultaneously; Parabolic lens axis and the angle between the horizontal line of orienting reflex parabolic lens are β, β〉0; The orienting reflex parabolic lens is take the reflecting surface of parabolic lens axis as ° formation of axis Rotate 180.According to optical knowledge as can be known, when the optically focused axis of an optically focused light and the angle between the horizontal line, namely elevation angle is in the time of 0 °～90 °, point optically focused light can reflect to form the primary event parallel rays through the orienting reflex parabolic lens, propagates along being parallel to parabolic lens axis and orienting reflex parabolic lens opening direction.Because parabolic lens axis and orienting reflex parabolic lens opening direction immobilize, so the direction of propagation of primary event parallel rays also is changeless, and on directive the first stationary mirror; The first stationary mirror reflects to form secondary reflection parallel rays and directive the second stationary mirror again with the primary event parallel rays, and the perpendicular direction of secondary reflection parallel rays is downward; The second stationary mirror reflects to form the triple reflection parallel rays again with the secondary reflection parallel rays, and the triple reflection parallel rays is horizontal direction.Optically focused and reflection position all are positioned at the rear portion of concentrator and the bottom of interconnected framework, are conducive to use and allocate.
Because parabolic lens axis and the angle between the horizontal line of orienting reflex parabolic lens are β, β〉0, select the β value that adapts to, can make orienting reflex parabolic lens reception elevation angle is 0 °～90 ° some optically focused light.That is to say, when being applied to high latitude or low latitudes, the first stationary mirror can not produce an optically focused light and block interference, can not have a negative impact to the spotlight tracking effect.
By control azimuth angle tracking motor and deflection motor, make the azimuth of azimuthal movement mechanism and the rotation drift angle of orienting reflex parabolic lens keep same-phase, can be in any azimuth and elevation angle situation, the edge of orienting reflex parabolic lens can not produce an optically focused light and block interference, can not have a negative impact to the spotlight tracking effect.
In a kind of Salar light-gathering tracking array horizontal orientation aggregating apparatus that the utility model provides, be the ladder height setting between second stationary mirrors at different levels of same direction reflection triple reflection parallel rays, the second stationary mirrors at different levels do not block interference to the horizontal transmission generation of triple reflection parallel rays.Levels at different levels are compiled speculum and are arranged on the path of the triple reflection parallel rays of same direction reflection, and each level is compiled speculum and the triple reflection parallel rays is carried out horizontal reflection formed four secondary reflection parallel rays, and directive solar thermal utilization device; Level compiles that the propagation path at four secondary reflection parallel rays is the ladder height setting between the speculum, and interference is not blocked in the propagation generation of four secondary reflection parallel rays, whole solar energy of receiving of a kind of Salar light-gathering tracking array horizontal orientation aggregating apparatus of providing of the utility model the most at last, by tracing collection and reflection, converge on the solar thermal utilization device with less receiving area.Spotlight tracking orienting reflex unit and the forming array of suitable quantity are set, can obtain powerful solar energy output.The solar thermal utilization device can be fixedly installed on the ground, and construction and maintenance cost are lower.
Spotlight tracking orienting reflex unit is complete by Bearings tracking motor and elevation angle tracking motor to the tracking of the sun; In a kind of Salar light-gathering tracking array horizontal orientation aggregating apparatus that the utility model provides, the Bearings tracking motor of each spotlight tracking orienting reflex unit is consistent with the execution action of elevation angle tracking motor, utilize existing known electric machines control technology, reach with the two-dimensional tracking control technology, realization is carried out spotlight tracking to solar energy in large area, utilize the direction propagation of reflection and light, carry out in the horizontal direction the purpose that orientation is compiled and is used.
The beneficial effects of the utility model are: compare with a plurality of grooved parabolic concentrator heat collectors in the slot type photo-thermal power generation technology, utilize the direct propagation of light that Salar light-gathering is converged on the solar thermal utilization device, do not adopt heat-conducting medium, do not have the medium transfer pipeline, more easily make the solar thermal utilization device reach higher temperature; Compare with the concentrator of tower-type electricity generation, utilize the direction propagation of reflection and light, carry out in the horizontal direction orientation and compile and be used, do not need to build the high tower receiver, the tracking motor step of every group of concentrator is identical, adopts the two-dimensional tracking technology can realize the tracking of large scale array is controlled; Compare with the concentrator of dish formula heat generating, the solar thermal utilization device may fixedly mount on the ground, and the power of concentrator can be larger, and construction installation and use maintenance cost is lower; Be that device in the documents of CN101329112A is compared with publication number, under tracking condition, the edge of orienting reflex parabolic lens can not produce an optically focused light block interference, all is suitable at any latitude, can not have a negative impact to the spotlight tracking effect; Be that device in the documents of CN1447058A is compared with publication number, the tracking motor quantity of employing is still less followed the tracks of cost lower.
Description of drawings
Fig. 1 is array structure of the present utility model and light path schematic perspective view.
Fig. 2 is array structure of the present utility model and light path three-view diagram.
Fig. 3 is the structural representation of spotlight tracking orienting reflex of the present utility model unit.
Fig. 4 is the structural representation of fixed frame of the present utility model mechanism.
Fig. 5 is the structural representation of azimuthal movement of the present utility model mechanism.
Fig. 6 is the structural representation of gathering orienting light allocinesis of the present utility model mechanism.
Fig. 7 is the structural representation of elevation angle tracing collection motion of the present utility model.
Fig. 8 is spotlight tracking orienting reflex unit connection structure schematic diagram of the present utility model.
Fig. 9 be high noon of the present utility model constantly elevation angle be 45 light path schematic diagrames when spending.
Figure 10 be high noon of the present utility model constantly elevation angle be 90 light path schematic diagrames when spending.
Figure 11 be high noon of the present utility model constantly elevation angle be 10 light path schematic diagrames when spending.
Light path schematic diagram when Figure 12 is arbitrary orientation of the present utility model angle.
Light path three-view diagram when Figure 13 is spotlight tracking orienting reflex cell array combination of the present utility model.
Stereo optical path figure when Figure 14 is spotlight tracking orienting reflex cell array combination of the present utility model.
Number in the figure is described as follows:
0-incident parallel rays, 1-primary event parallel rays, 2-secondary reflection parallel rays, 3-triple reflection parallel rays, 4-four secondary reflection parallel rays, 5-point optically focused light, 6-focal point, 7-level are compiled speculum, 9-solar thermal utilization device;
1000-spotlight tracking orienting reflex unit;
100-fixed frame mechanism, the interconnected framework of 11-, 12-the first stationary mirror, 13-the first mirror support, 14-the second stationary mirror, 15-the second mirror support, 16-regulate round, 21-loophole, 24-Bearings tracking motor, 25-Bearings tracking driving gear, 28-orientation revolving dial, 29-azimuth axis of rotation are installed;
400-azimuthal movement mechanism, 41-orientation internal tooth moving runner, 42-elevation angle are followed the tracks of supporter, 43-elevation angle shaft hole, 44-elevation angle shaft axis, 45-elevation angle tracking motor, 46-worm screw, 47-worm gear, 48-elevation angle driving shaft, 49-elevation angle driving gear;
600-gathering orienting light allocinesis mechanism, 61-fixed support, 63-axis hole, 64-orienting reflex parabolic lens, the rotating shaft of 65-parabolic lens, 66-deflection driven gear, 67-deflection driving gear, 68-deflection motor, 69-parabolic lens focus, 70-parabolic lens axis, 71-horizontal line;
800-elevation angle tracing collection motion, 81-concentrator, 82-optically focused delivery outlet, 83-concentrator support, 84-balance weight body, 85-elevation angle are followed the tracks of gear, 86-elevation angle tracking axis, 87-elevation angle tracking axis, 88-optically focused axis.
The specific embodiment
As shown in Figure 1 and Figure 2, the utility model provides a kind of Salar light-gathering tracking array horizontal orientation aggregating apparatus, and comprising: spotlight tracking orienting reflex unit 1000, level are compiled speculum 7, solar thermal utilization device 9; The minimum number of spotlight tracking orienting reflex unit 1000 is one group.
As shown in Figure 3, described spotlight tracking orienting reflex unit 1000 comprises: fixed frame mechanism 100, azimuthal movement mechanism 400, gathering orienting light allocinesis mechanism 600, elevation angle tracing collection motion 800.
As shown in Figure 4, fixed frame mechanism 100 comprises: interconnected framework 11, the first stationary mirror 12, the first mirror support 13, the second stationary mirror 14, the second mirror support 15, Bearings tracking motor 24, Bearings tracking driving gear 25, orientation revolving dial 28; Described interconnected framework 11 tops are provided with orientation revolving dial 28, loophole 21, and orientation revolving dial 28 is take azimuth axis of rotation 29 as rotation, and loophole 21 is in azimuth axis of rotation 29 sides; The first stationary mirror 12 is installed on the first mirror support 13, and the first mirror support 13 is installed on the interconnected framework 11, is positioned at directly over the loophole 21; Bearings tracking driving gear 25 is housed on the Bearings tracking motor 24, and Bearings tracking motor 24 is installed on the interconnected framework 11; The second mirror support 15 is provided with to regulate installs round 16; The second stationary mirror 14 is installed on the second mirror support 15 by round 16 regulate to be installed, the second mirror support 15 be installed in interconnected framework 11 bottom loopholes 21 under.
As shown in Figure 1 and Figure 2, the utility model provides a kind of Salar light-gathering tracking array horizontal orientation aggregating apparatus, and a plurality of interconnected frameworks 11 form array at vertical and horizontal by connecting in horizontal plane.
As shown in Figure 5, azimuthal movement mechanism 400 comprises: orientation revolving body 41, elevation angle are followed the tracks of bracing frame 42, elevation angle tracking motor 45, worm screw 46, worm gear 47, elevation angle driving shaft 48, elevation angle driving gear 49; Revolving body 41 tops in orientation are provided with elevation angle and follow the tracks of bracing frame 42, and elevation angle tracking bracing frame 42 is provided with 43, two elevation angle shaft holes 43 of elevation angle shaft hole identical elevation angle shaft axis 44; Worm screw 46 is installed on the elevation angle tracking motor 45, elevation angle tracking motor 45 is installed in elevation angle and follows the tracks of on the bracing frame 42, the both sides of elevation angle driving shaft 48 are equipped with elevation angle driving gear 49, the middle part is equipped with worm gear 47, and the two ends of elevation angle driving shaft 48 are installed in elevation angle and follow the tracks of on the bracing frame 42; Normally engagement between worm screw 46 and the worm gear 47; When elevation angle tracking motor 45 rotates, make worm screw 46 drive worm gear 47 and rotate, worm gear 47 rotates elevation angle driving gear 49 by elevation angle driving shaft 48.
As shown in Figure 6, gathering orienting light allocinesis mechanism 600 comprises: fixed support 61, orienting reflex parabolic lens 64, parabolic lens rotating shaft 65, deflection driven gear 66, deflection driving gear 67, deflection motor 68; Fixed support 61 upper ends are provided with axis hole 63, and the angle between axis hole 63 and the horizontal line 71 is β, β〉0; Deflection driving gear 67 is installed on the deflection motor 68, and deflection motor 68 is installed in fixed support 61 upper ends; Orienting reflex parabolic lens 64 is provided with parabolic lens rotating shaft 65, and deflection driven gear 66 is installed in the parabolic lens rotating shaft 65; Parabolic lens rotating shaft 65 is installed in the axis hole 63 of fixed support 61 upper ends; Deflection driven gear 66 and deflection driving gear 67 normally mesh; The optical focus of orienting reflex parabolic lens 64 is positioned at focus 69; Axis hole 63 and parabolic lens rotating shaft 65 are all take parabolic lens axis 70 as axis, and parabolic lens axis 70 is by focus 69; When deflection motor 68 was rotated, deflection driven gear 66 drove deflection driving gear 67 and rotates, thereby drove 64 rotations take parabolic lens axis 70 as axis of orienting reflex parabolic lens.
As shown in Figure 7, elevation angle tracing collection motion 800 comprises: concentrator 81, concentrator support 83, balance weight body 84, elevation angle are followed the tracks of gear 85, elevation angle tracking axis 86; Described concentrator 81 is a kind of some concentrators, incident parallel rays 0 can be converted to an optically focused light 5, and from 82 outputs of optically focused delivery outlet, converges in focal point 6, and focal point 6 is positioned at concentrator 81 outsides; Optically focused axis 88 and incident parallel rays 0 are parallel and by focal point 6; Concentrator 81 two bottom sides are provided with concentrator support 83, balance weight body 84 and elevation angle respectively are installed on the concentrator support 83 follow the tracks of gear 85; Concentrator support 83 is provided with elevation angle tracking axis 86, and elevation angle is followed the tracks of axis 87 by elevation angle tracking axis 86; By adjusting balance weight body 84, the barycenter of elevation angle tracing collection motion 800 is positioned on the elevation angle tracking axis 86, realize mass balance, make the pursuit movement power consumption of elevation angle tracking motor 45 still less; It is vertical and cross that elevation angle is followed the tracks of axis 87 and optically focused axis 88, and focal point 6 is positioned on the joint.
Such as Fig. 3, Fig. 4, Fig. 5, shown in Figure 8, the connected mode that azimuthal movement mechanism 400 and fixed frame mechanism are 100 is: orientation revolving body 41 is installed in the orientation revolving dial 28 on the interconnected framework 11, and the gear on Bearings tracking driving gear 25 and the orientation revolving body 41 normally meshes; Bearings tracking motor 24 makes Bearings tracking driving gear 25 rotate when rotating, azimuthal movement mechanism 400 is horizontally rotated with azimuth axis of rotation 29.
Such as Fig. 3, Fig. 4, Fig. 5, Fig. 6, shown in Figure 8, the connected mode that gathering orienting light allocinesis mechanism 600 and fixed frame mechanism are 100 is: fixed support 61 is installed in interconnected framework 11 central upper portion positions; Focus 69 is positioned on the intersection point of elevation angle shaft axis 44 and azimuth axis of rotation 29, and fixes with respect to interconnected framework 11.
Such as Fig. 3, Fig. 5, Fig. 6, Fig. 7, shown in Figure 8, the connecting relation that elevation angle tracing collection motion 800 and azimuthal movement mechanism are 400 is: elevation angle tracking axis 86 is installed in elevation angle and follows the tracks of in the elevation angle shaft hole 43 on the bracing frame 42; Elevation angle driving gear 49 and elevation angle are followed the tracks of gear 85 and are normally meshed; Optically focused axis 88, elevation angle shaft axis 44 and azimuth axis of rotation 29 meet at a bit, and focus 69 is positioned on this intersection point, and namely focus 69 and focal point 6 overlap, and fix with respect to interconnected framework 11; When elevation angle driving gear 49 rotates, make elevation angle follow the tracks of gear 85 and rotate, thereby drive 800 rotations take elevation angle shaft axis 44 as axis of elevation angle tracing collection motion.
Such as Fig. 9, Figure 10, shown in Figure 11, the optically focused axis 88 of some optically focused light 5 is by the focus 69 of orienting reflex parabolic lens 64, and the focal point 6 of some optically focused light 5 overlaps with focus 69, and focus 69 also is positioned on the azimuth axis of rotation 29 simultaneously; Parabolic lens axis 70 and the angle between the horizontal line 71 of orienting reflex parabolic lens 64 are β, β〉0; Orienting reflex parabolic lens 64 is take the reflecting surface of parabolic lens axis 70 as ° formation of axis Rotate 180.According to optical knowledge as can be known, when the optically focused axis 88 of an optically focused light 5 and the angle between the horizontal line 71, namely elevation angle is in the time of 0 °～90 °, point optically focused light 5 can reflect to form primary event parallel rays 1 through orienting reflex parabolic lens 64, propagates along being parallel to parabolic lens axis 70 and orienting reflex parabolic lens 64 opening directions.Because parabolic lens axis 70 and orienting reflex parabolic lens 64 opening directions immobilize, so the direction of propagation of primary event parallel rays 1 also is changeless, and on directive the first stationary mirror 12; The first stationary mirror 12 reflects to form secondary reflection parallel rays 02 and directive the second stationary mirror 14 again with primary event parallel rays 01, and the perpendicular direction of secondary reflection parallel rays 02 is downward; The second stationary mirror 14 reflects to form triple reflection parallel rays 03 again with secondary reflection parallel rays 02, and triple reflection parallel rays 03 is horizontal direction.Optically focused and reflection position all are positioned at the rear portion of concentrator 81 and the bottom of interconnected framework, are conducive to use and allocate.
Such as Figure 10, shown in Figure 11, because parabolic lens axis 70 and the angle between the horizontal line 71 of orienting reflex parabolic lens 64 is β, β〉0, select the β value that adapts to, can make orienting reflex parabolic lens 64 reception elevation angles is 0 °～90 ° some optically focused light 5.That is to say, when being applied to high latitude or low latitudes, the first stationary mirror 12 can not produce an optically focused light 5 and block interference, can not have a negative impact to the spotlight tracking effect.
Such as Fig. 4, Fig. 6, Fig. 8, shown in Figure 12, by control azimuth angle tracking motor 24 and deflection motor 68, make the azimuth of azimuthal movement mechanism 400 and the rotation drift angle of orienting reflex parabolic lens 64 keep same-phase, can be in any azimuth and elevation angle situation, the edge of orienting reflex parabolic lens 64 can not produce an optically focused light 5 and block interference, can not have a negative impact to the spotlight tracking effect.
Such as Figure 13, shown in Figure 14, in a kind of Salar light-gathering tracking array horizontal orientation aggregating apparatus that the utility model provides, be the ladder height setting between second stationary mirrors 14 at different levels of same direction reflection triple reflection parallel rays 3, the second stationary mirrors 14 at different levels do not block interference to the horizontal transmission generation of triple reflection parallel rays 3.Levels at different levels are compiled speculum 7 and are arranged on the path of the triple reflection parallel rays 3 of same direction reflection, each level is compiled speculum 7 and triple reflection parallel rays 3 is carried out horizontal reflection is formed four secondary reflection parallel rays 4, and directive solar thermal utilization device 9; Level compiles that the propagation path at four secondary reflection parallel rays 4 is the ladder height setting between the speculum 7, and interference is not blocked in the propagation generation of four secondary reflection parallel rays 4, whole solar energy of receiving of a kind of Salar light-gathering tracking array horizontal orientation aggregating apparatus of providing of the utility model the most at last, by tracing collection and reflection, converge on the solar thermal utilization device 9 with less receiving area.Spotlight tracking orienting reflex unit 1000 and the forming array of suitable quantity are set, can obtain powerful solar energy output.Solar thermal utilization device 9 can be fixedly installed on the ground, and construction and maintenance cost are lower.
Such as Fig. 4, Fig. 5, Fig. 6, shown in Figure 8, the tracking of the 1000 pairs of sun in spotlight tracking orienting reflex unit is complete by Bearings tracking motor 24 and elevation angle tracking motor 45, the rotation of deflection motor 68 is associated with Bearings tracking motor 24, does not participate in following the tracks of; In a kind of Salar light-gathering tracking array horizontal orientation aggregating apparatus that the utility model provides, the Bearings tracking motor 24 of each spotlight tracking orienting reflex unit 1000 is consistent with the execution action of elevation angle tracking motor 45, utilize existing known electric machines control technology, reach with the two-dimensional tracking control technology, realization is carried out spotlight tracking to solar energy in large area, utilize the direction propagation of reflection and light, carry out in the horizontal direction the purpose that orientation is compiled and is used.
Azimuth, elevation angle are the terms that solar energy tracking utilizes industry.
Claims (5)
1. Salar light-gathering tracking array horizontal orientation aggregating apparatus, comprising: spotlight tracking orienting reflex unit (1000), level are compiled speculum (7), solar thermal utilization device (9); Described spotlight tracking orienting reflex unit (1000) comprising: fixed frame mechanism (100), azimuthal movement mechanism (400), gathering orienting light allocinesis mechanism (600), elevation angle tracing collection motion (800); Described fixed frame mechanism (100) comprising: interconnected framework (11), the first stationary mirror (12), the first mirror support (13), the second stationary mirror (14), the second mirror support (15), Bearings tracking motor (24), Bearings tracking driving gear (25), orientation revolving dial (28);
Azimuthal movement mechanism (400) comprising: orientation revolving body (41), elevation angle are followed the tracks of bracing frame (42), elevation angle tracking motor (45), worm screw (46), worm gear (47), elevation angle driving shaft (48), elevation angle driving gear (49); Described worm screw (46) is installed on the elevation angle tracking motor (45), elevation angle tracking motor (45) is installed in elevation angle and follows the tracks of on the bracing frame (42), the both sides of elevation angle driving shaft (48) are equipped with elevation angle driving gear (49), the middle part is equipped with worm gear (47), and the two ends of elevation angle driving shaft (48) are installed in elevation angle and follow the tracks of on the bracing frame (42); Normally engagement between worm screw (46) and the worm gear (47);
Gathering orienting light allocinesis mechanism (600) comprising: fixed support (61), orienting reflex parabolic lens (64), parabolic lens rotating shaft (65), deflection driven gear (66), deflection driving gear (67), deflection motor (68); Described deflection driving gear (67) is installed on the deflection motor (68), and deflection motor (68) is installed in fixed support (61) upper end; Deflection driven gear (66) is installed in the parabolic lens rotating shaft (65);
Elevation angle tracing collection motion (800) comprising: concentrator (81), concentrator support (83), balance weight body (84), elevation angle are followed the tracks of gear (85), elevation angle tracking axis (86); Described concentrator (81) is a kind of some concentrator, and focal point (6) is positioned at concentrator (81) outside; Optically focused axis (88) is parallel with incident parallel rays (0) and by focal point (6); Concentrator (81) two bottom sides is provided with concentrator support (83); Elevation angle tracking axis (86) is installed in elevation angle and follows the tracks of in the elevation angle shaft hole (43) on the bracing frame (42); Elevation angle driving gear (49) and elevation angle are followed the tracks of the normal engagement of gear (85);
It is characterized in that:
Described interconnected framework (11) top is provided with orientation revolving dial (28), loophole (21), and orientation revolving dial (28) is take azimuth axis of rotation (29) as rotation, and loophole (21) is in azimuth axis of rotation (29) side; The first stationary mirror (12) is installed on the first mirror support (13), and the first mirror support (13) is installed on the interconnected framework (11), is positioned at directly over the loophole (21); The second mirror support (15) is provided with to regulate installs round (16); The second stationary mirror (14) is installed on the second mirror support (15) by round (16) regulate to be installed, the second mirror support (15) be installed in interconnected framework (11) bottom loophole (21) under;
Orientation revolving body (41) top is provided with elevation angle and follows the tracks of bracing frame (42), and elevation angle is followed the tracks of bracing frame (42) and is provided with elevation angle shaft hole (43), and two elevation angle shaft holes (43) have identical elevation angle shaft axis (44);
Fixed support (61) upper end is provided with axis hole (63), and the angle between axis hole (63) and the horizontal line (71) is β, β〉0; Orienting reflex parabolic lens (64) is provided with parabolic lens rotating shaft (65); Parabolic lens rotating shaft (65) is installed in the axis hole (63) of fixed support (61) upper end; Axis hole (63) and parabolic lens rotating shaft (65) are all take parabolic lens axis (70) as axis, and parabolic lens axis (70) is by focus (69);
Balance weight body (84) respectively is installed on the concentrator support (83); The barycenter of elevation angle tracing collection motion (800) is positioned on the elevation angle tracking axis (86); Azimuthal movement mechanism (400) horizontally rotates with azimuth axis of rotation (29); Optically focused axis (88), elevation angle shaft axis (44) and azimuth axis of rotation (29) meet at a bit, and focus (69) is positioned on this intersection point, and focus (69) and focal point (6) overlap, and fixing with respect to interconnected framework (11).
2. Salar light-gathering tracking array horizontal orientation aggregating apparatus according to claim 1, it is characterized in that: some optically focused light (5) reflects to form primary event parallel rays (1) through orienting reflex parabolic lens (64), on directive the first stationary mirror (12); The perpendicular direction of secondary reflection parallel rays (02) is downward; Triple reflection parallel rays (03) is horizontal direction.
3. Salar light-gathering tracking array horizontal orientation aggregating apparatus according to claim 1 is characterized in that: same-phase between the rotation drift angle of the azimuth of azimuthal movement mechanism (400) and orienting reflex parabolic lens (64).
4. Salar light-gathering tracking array horizontal orientation aggregating apparatus according to claim 1, it is characterized in that: be the ladder height setting between second stationary mirrors at different levels (14) of same direction reflection triple reflection parallel rays (3), the second stationary mirrors at different levels (14) do not block interference to the horizontal transmission generation of triple reflection parallel rays (3).
5. Salar light-gathering tracking array horizontal orientation aggregating apparatus according to claim 1, it is characterized in that: levels at different levels are compiled speculum (7) and are arranged on the path of the triple reflection parallel rays (3) of same direction reflection, each level is compiled speculum (7) and triple reflection parallel rays (3) is carried out horizontal reflection is formed four secondary reflection parallel rays (4), and directive solar thermal utilization device (9); Level compiles that the propagation path at four secondary reflection parallel rays (4) is the ladder height setting between the speculum (7), and the propagation of four secondary reflection parallel rays (4) is not produced and block interference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203241260U CN202660771U (en) | 2012-07-06 | 2012-07-06 | Solar energy spotlight tracing array horizontal oriented collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203241260U CN202660771U (en) | 2012-07-06 | 2012-07-06 | Solar energy spotlight tracing array horizontal oriented collection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202660771U true CN202660771U (en) | 2013-01-09 |
Family
ID=47455676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012203241260U Expired - Lifetime CN202660771U (en) | 2012-07-06 | 2012-07-06 | Solar energy spotlight tracing array horizontal oriented collection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202660771U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102721195A (en) * | 2012-07-06 | 2012-10-10 | 张德胜 | Solar condensation and tracking array horizontal directional collection system |
| CN105720908A (en) * | 2016-03-22 | 2016-06-29 | 苏州合欣美电子科技有限公司 | Automatic tilt control device for photovoltaic modules |
| CN109347408A (en) * | 2018-10-18 | 2019-02-15 | 文露 | A kind of environment protection solar powering device |
| CN111089431A (en) * | 2020-01-17 | 2020-05-01 | 贾英洲 | Array type fixed heat collector rotating paraboloid solar light-gathering and heat-collecting system |
| WO2023133752A1 (en) * | 2022-01-11 | 2023-07-20 | 于善广 | Triple-reflection solar concentrator |
-
2012
- 2012-07-06 CN CN2012203241260U patent/CN202660771U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102721195A (en) * | 2012-07-06 | 2012-10-10 | 张德胜 | Solar condensation and tracking array horizontal directional collection system |
| CN102721195B (en) * | 2012-07-06 | 2013-11-06 | 新疆熠金能源科技有限公司 | Solar condensation and tracking array horizontal directional collection system |
| CN105720908A (en) * | 2016-03-22 | 2016-06-29 | 苏州合欣美电子科技有限公司 | Automatic tilt control device for photovoltaic modules |
| CN109347408A (en) * | 2018-10-18 | 2019-02-15 | 文露 | A kind of environment protection solar powering device |
| CN111089431A (en) * | 2020-01-17 | 2020-05-01 | 贾英洲 | Array type fixed heat collector rotating paraboloid solar light-gathering and heat-collecting system |
| CN111089431B (en) * | 2020-01-17 | 2021-09-28 | 贾英洲 | Array type fixed heat collector rotating paraboloid solar light-gathering and heat-collecting system |
| WO2023133752A1 (en) * | 2022-01-11 | 2023-07-20 | 于善广 | Triple-reflection solar concentrator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102721195B (en) | Solar condensation and tracking array horizontal directional collection system | |
| CN101806502B (en) | Solar energy collecting system of heliostat | |
| CN205119523U (en) | Light collecting solar energy high temperature heating device of fresnel transmission | |
| CN202660771U (en) | Solar energy spotlight tracing array horizontal oriented collection device | |
| CN102959343B (en) | Photovoltaic power generation apparatus comprising cylindrical light-collecting device | |
| CN106605363B (en) | Two-stage parabolic condenser | |
| US20110265783A1 (en) | solar energy collecting system | |
| CN201583020U (en) | Transmission type line-focus solar collector system | |
| CN103199743A (en) | Controllable double-state light-reflection light-gathering solar heat collection generating set | |
| CN102252441A (en) | Heat collecting system for high-order focusing integrated light | |
| CN204610160U (en) | A kind of convergent lens power generation system | |
| Krothapalli et al. | Concentrated solar thermal power | |
| CN102072567A (en) | Two-mirror type solar collecting device and system | |
| JP2013228184A (en) | Linear solar concentrator and solar concentration power generation system | |
| CN1963591A (en) | Method and apparatus for high-energy light gathering | |
| CN101929744A (en) | Tower type solar concentrating system | |
| CN104165469B (en) | Solar-energy light collector | |
| CN103292481A (en) | Large point-focusing orientation tracking solar energy collection device | |
| CN201740267U (en) | Wire tower-type solar energy light-gathering heat collecting system | |
| CN101989626A (en) | Ready-package heliostat and solar photovoltaic photo-thermal system formed by same | |
| CN211011959U (en) | Triangular heat collection and power generation integrated system based on linear Fresnel lens | |
| CN204027041U (en) | Solar-energy light collector | |
| JP2013167376A (en) | Solar concentration device and solar heat power generation system | |
| KR20180023430A (en) | Photovolataic system | |
| CN201584928U (en) | Slot-type photovoltaic concentrator device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Xinjiang Yijin Energy Technology Co., Ltd. Assignor: Zhang Desheng Contract record no.: 2013650000003 Denomination of utility model: Solar condensation and tracking array horizontal directional collection system Granted publication date: 20130109 License type: Exclusive License Record date: 20130327 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130109 Effective date of abandoning: 20131106 |
|
| RGAV | Abandon patent right to avoid regrant | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Xinjiang Yijin Energy Technology Co., Ltd. Assignor: Zhang Desheng Contract record no.: 2013650000003 Date of cancellation: 20140411 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model |