CN201885441U - Polar axis type solar energy automatic tracking system for heating vacuum heat collector - Google Patents

Polar axis type solar energy automatic tracking system for heating vacuum heat collector Download PDF

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Publication number
CN201885441U
CN201885441U CN2010206448057U CN201020644805U CN201885441U CN 201885441 U CN201885441 U CN 201885441U CN 2010206448057 U CN2010206448057 U CN 2010206448057U CN 201020644805 U CN201020644805 U CN 201020644805U CN 201885441 U CN201885441 U CN 201885441U
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tracking system
automatic tracking
vacuum collector
fixed
cylindrical mirror
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CN2010206448057U
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吴艳频
吴昊
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers
    • Y02E10/47Mountings or tracking

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Abstract

The utility model discloses a polar axis type solar energy automatic tracking system for heating a vacuum heat collector, which comprises a supporting column, two upright columns, a reflector, a transmission device and a driving device and is characterized in that a movable bracket of the reflector consists of a cross bar, an inclined bar and a right metal supporting foot frame which are integrated; a reflector frame is connected with the movable bracket through a plurality of metal supporting bars together; a groove type cylindrical surface reflector is mounted in the reflector frame; a cylindrical rotating shaft is assembled on the movable bracket; the rotating shaft is inserted in a self-lubricating sleeve bearing on the supporting column; and a vacuum heat collector coaxial with the rotating shaft is mounted between an upper fixed ring and a lower fixed ring. The polar axis type solar energy automatic tracking system has the advantages that the polar axis type solar energy automatic tracking system is more stable to operate, has light weight, strong wind resistance and high cost performance and is easy to realize the commercialization. The polar axis type solar energy automatic tracking system can realize the tracking of fixed targets in a novel polar axis one-dimensional tracking manner, thereby improving the light concentration ratio and reducing the manufacturing cost of a reflector surface.

Description

A kind of polar mounts solar automatic tracking system to the vacuum collector heating
Technical field
The utility model relates to the solar energy optical-thermal conversion equipment, especially relates to a kind of polar mounts solar automatic tracking system to the vacuum collector heating.
Background technology
The polar mounts solar automatic tracking system, its operation characteristic is: the groove type paraboloid reflective mirror rotates around pole axis and follows the tracks of solar hour angle, follows the tracks of declination angle by adjusting the angle of pitch again, and then finishes two-dimensional tracking.Because of the variation of solar declination very little, conventional polar mounts solar automatic tracking system is that the angle of pitch by regular adjustment tracking means is reduced to one dimension with two-dimensional tracking and follows the tracks of, though this mode has advantages such as tracking accuracy height, solar energy utilization ratio height, system hardware and operating cost are low, has good practical value, but two-dimensional tracking needs 2 motors, the device structure complexity, the power consumption of system is big, construction cost is too high.Following three aspects of existing polar mounts solar automatic tracking system ubiquity:
One, existing polar mounts solar automatic tracking system, because solar receiver (middle focusing pipeline) is fixed on the parabolic mirror, solar receiver can move together along with parabolic mirror, can't realize the tracking under the fixed target.When numerous parabolic mirror connection in series-parallel became the concentrating collector array, the connection between each heat collector assembly must be adopted metal bellows, caused the bearing capacity of transfer heat pipeline to be restricted.
Two, because the parabolic focal line that strictness is arranged, therefore adopt the polar mounts solar automatic tracking system of parabolic reflector to focus on accurately, structure can be done compactly, but paraboloidal processing difficulties, especially the parabolic mirror that adopts safety glass to make also exists big technology barrier at present; The cylindrical mirror of making safety glass then is a mature technology, adopts the slot type cylindrical mirror to substitute the slot type parabolic mirror and can reduce manufacturing cost significantly, realizes commercialization easily.Yet the application foundation of slot type cylindrical mirror is " paraxial ray " in the optical theory, exists spherical aberration, and this just makes the A/F of maximum of slot type cylindrical mirror be restricted.
Three, the polar mounts solar automatic tracking system since own characteristic be tiltedly stand in ground, therefore windage is bigger, this just requires drive system to have more powerful power to rotate to drive reflective mirror, and the power that strengthens drive system has not only increased manufacturing cost, also increased simultaneously the energy consumption of electricity generation system self, this just needs to design more rational drive system and gravity balance device more and is optimized.
Summary of the invention
The purpose of this utility model is to provide that a kind of operation is more stable, weight reduction, enhancing wind resistance, have high performance price ratio, realize business-like polar mounts solar automatic tracking system to the vacuum collector heating easily, what it adopted is novel polar mounts one dimension tracking mode, can realize the tracking under the fixed target, improved system the optically focused ratio, reduced the manufacturing cost of minute surface.
The purpose of this utility model is achieved in that
A kind of polar mounts solar automatic tracking system to the vacuum collector heating, comprise support column, two root posts, transmission device and drive unit, the bottom of support column and two root posts all by bolting on the ground, feature is: on the top of support column the self-lubricating bearing cover is installed, Movable bracket is made of the cross bar that is connected as a single entity, brace and right metal foot-supporting frame, cross bar becomes the obtuse angle with brace, right metal foot-supporting frame is fixed on the lower end of brace, the upper end of counterweight drag-line is fixed on the right-hand member of cross bar, and the lower end of counterweight drag-line is equipped with counterweight;
The right, top at brace is fixed with columniform turning cylinder, in the self-lubricating bearing cover on the right-hand member insertion support column of turning cylinder; " Qian " shape and allow the right panel of the vacuum collector mounting 8 that brace passes be fixed on the support column, on the left plate of vacuum collector mounting, be fixed with locating ring down, on the vacuum collector mounting, also be provided with one and be used to install through type metal--the pipe hole of the infusion pipeline of glass heat-collecting vacuum tube; Vacuum collector supports the transverse slat crossbearer between two root posts, the centre of supporting transverse slat at vacuum collector is processed with a logical axle, the right-hand member of vacuum collector is fixed on down on the retainer ring, and the left end of vacuum collector passes logical axle, and is fixed on the last retainer ring below the logical axle;
The reflection picture frame of circular arc is made up of the last floor of circular arc, middle floor, following floor, epipleural, lower side panel and several metallic struts, after each metallic struts runs through floor, middle floor, following floor, extend to form right metal leg to the right, right metal leg is fixed on the right metal foot-supporting frame, and a metallic struts in the middle of being positioned at also extends to form left metallic struts left, left end in left metallic struts is fixed with rotating handle, on the top of rotating handle the self-lubricating bearing cover is installed, in the reflection picture frame, the slot type cylindrical mirror is installed.
Described transmission device is made up of wildhaber-novikov gear and driving gear, and wildhaber-novikov gear is installed in the left side, bottom of brace, and driving gear is installed on the output shaft of drive unit, driving gear and wildhaber-novikov gear engagement, and driving gear drives reflective mirror by wildhaber-novikov gear and rotates.Or, described transmission device is made up of worm gear and worm screw, and worm gear is installed in the left end of turning cylinder, fixedlys connected with the output shaft of drive unit by output shaft connector with the worm gear engaged worm, under the driving of drive unit, drive reflective mirror work by driving worm and gear.
The angle that support column and brace constitute is local latitude φ, is the latitude φ of locality with the angle that guarantees vacuum collector and ground.
The length of vacuum collector grows numerical value 2 * H at least than the height of slot type cylindrical mirror, H 〉=r * tag Ω wherein, r is that incident ray is positioned at the plane of containing primary optical axis and focal line in the formula, and cylindrical mirror is to the distance of turning cylinder center line, and Ω is maximum declination angle.
Vacuum collector is positioned over the inclined to one side slot type cylindrical mirror of slot type cylindrical mirror focal line direction one side.
Upper surface at the slot type cylindrical mirror of being made by safety glass or reflective aluminium sheet is coated with the strong reflection layer.
Drive unit is a kind of in servo motor, reductor or the electric liquid catch bar, and counterweight is a kind of in metal derby or the stone, and the weight that is in operation in order to balance slot type cylindrical mirror and Movable bracket is to alleviate the load of drive unit.
Operation principle of the present utility model is: 1, adopt the slot type cylindrical mirror, with vacuum collector as fixing pole axis, make slot type face of cylinder reflective mirror around the vacuum collector rotation by drive unit, do one dimension and follow the tracks of solar hour angle, solved the slot type cylindrical mirror and substituted slot type parabolic reflector problem.2, since the uniaxiality tracking type only require incident ray be positioned at contain primary optical axis and focal line the plane just, and it is simple in structure, be convenient to make and maintenance, therefore the utility model is by the method that increases vacuum collector length (making the length of the height of slot type face of cylinder reflective mirror less than vacuum heat collection pipe) two-dimensional tracking to be reduced to one dimension to follow the tracks of, and the length of vacuum collector grows numerical value 2 * H at least than the height of speculum.The purpose of lengthening vacuum collector is in the scope that changes at the declination angle, vacuum collector has the reflection ray that enough length can receive slot type face of cylinder reflective mirror, solved because of declination changes the light beam drift problem that produces, and then two-dimensional tracking has been reduced to the one dimension tracking.All has identical declination angle Ω all over the world, they are irrelevant with the location, and only with the earth in such a month, and on such a day relevant with respect in the position of the sun promptly a year, the different dates, different declination angles is arranged, and the sun is declination angle Ω maximum (23.45 ° in 23.45 ° of north latitude and south latitude) on the position of aphelion and perihelion.
The utility model is again by inclined to one side reflective mirror direction one side of the focal line that vacuum collector is placed the slot type cylindrical mirror (the rearmounted technology of focal line), can allow the slot type cylindrical mirror in certain optically focused scope, obtain the groove type paraboloid speculum of a match, thereby make the slot type cylindrical mirror obtain maximum A/F, reduce the manufacturing cost of mirror surface, optimized the polar mounts solar automatic tracking system
After the counterweight balance, the weight of polar mounts solar automatic tracking system has been balanced substantially, whole polar mounts solar automatic tracking system can be rotated once being with gently, such beneficial effect is: the load that has alleviated drive unit greatly, even just can drive 3 to 5 polar mounts solar automatic tracking systems with drive link of a servo motor driven, reduce manufacturing cost, reduced electricity generation system self energy consumption.
When optically focused than less demanding, the slot type cylindrical mirror is to the close together between the rotating shaft, the load that rotates is also lighter, at this moment drive unit obtains simplifying, do not need to install arc rack, only need to replace driving gear to be directly installed on the turning cylinder on worm gear, under the driving of drive unit, drive worm and gear by drive link and drive tracker work.Or transmission device adopts Electrohydraulic push rod, makes piston rod front and back in fairlead do rectilinear motion and promotes reflective mirror 35 rotations.
The polar mounts solar automatic tracking system is applicable to various types of vacuum collectors, as: the patent No. is 201010298493.3 " a kind of solar energy medium and high temperature thermal-arrest and heat-exchanger rig ", heat pipe type heat collector, the full-glass vacuum collector and through type metal--the glass heat-collecting vacuum tube of interpolation U type pipe.Owing to realized the fixedly tracking of vacuum collector also just meaning the fixedly pipeline of transfer heat, and then be that various medium and high temperature application facilitate.
Therefore, the utility model is compared with prior art and is had following advantage:
1, can realize tracking under the fixed target, overcome existing trough type solar power generation technology and can't realize tracking problem under the fixed target, while is the pipeline of transfer heat fixedly, make the transfer heat subsystem can bear elevated pressures, using for various solar energy medium and high temperature provides a kind of new operational mode.
2, the slot type cylindrical mirror is according to different purposes, can make the monomer of 2 meters * 3 meters or 3 meters * 4 meters, makes polar mounts solar automatic tracking system weight alleviate greatly, and wind resistance strengthens greatly.
3, adopt the rearmounted technology of focal line, make the slot type cylindrical mirror obtain bigger A/F, improved the optically focused ratio of system, reduced the manufacturing cost of minute surface, optimized the polar mounts solar automatic tracking system.
4, counterweight technology, cincture actuation techniques have comprehensively been adopted, the precision that makes mechanism follow the tracks of day is the highest, load is minimum, when numerous slot type cylindrical mirror connection in series-parallel is become the concentrating collector array, can drive more polar mounts solar automatic tracking system with a driver.So the manufacturing cost minimum of novel polar mounts one dimension tracking mode, operation are more stable, have high performance price ratio, realize commercialization easily.
Description of drawings
Fig. 1 is the front view of embodiment 1;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the cutaway view of embodiment 1;
Fig. 4 is the amplification view of a-quadrant among Fig. 3;
Fig. 5 is the amplification view in B zone among Fig. 3;
Fig. 6 is the perspective view of Fig. 1;
Fig. 7 is the length of the vacuum collector among the embodiment 1 and the height relationships figure of slot type cylindrical mirror;
Fig. 8 is the rearmounted graph of a relation of the focal line among the embodiment 1;
Fig. 9 is the front view of embodiment 2;
Figure 10 is the vertical view of embodiment 3.
The specific embodiment
Below in conjunction with embodiment and contrast accompanying drawing the utility model is described in further detail.
Embodiment 1:
A kind of polar mounts solar automatic tracking system to the vacuum collector heating, comprise support column 1, two root posts 20, transmission device 12 and drive unit 13, the bottom of support column 1 and two root posts 20 all is fixed on the ground 31 by bolt 30, self-lubricating bearing cover 2 is installed on the top of support column 1, Movable bracket 7 is by the cross bar 6 that is connected as a single entity, brace 9 and right metal foot-supporting frame 10 constitute, 9 one-tenth obtuse angles of cross bar 6 and brace, right metal foot-supporting frame 10 is fixed on the lower end of brace, the upper end of counterweight drag-line 5 is fixed on the right-hand member of cross bar 6, and the lower end of counterweight drag-line 5 is equipped with counterweight 4;
The right, top at brace 9 is fixed with columniform turning cylinder 3, and the self-lubricating bearing that the right-hand member of turning cylinder 3 inserts on the support column overlaps in 2; " Qian " shape and allow the right panel 32 of the vacuum collector mounting 8 that brace 9 passes be fixed on the support column 1, on the left plate 23 of vacuum collector mounting 8, be fixed with locating ring 25 down, on vacuum collector mounting 8, also be provided with one and be used to install the through type metal--the pipe hole 36 of the infusion pipeline of glass heat-collecting vacuum tube; Vacuum collector supports transverse slat 24 crossbearers between two root posts 20, the centre of supporting transverse slat 24 at vacuum collector is processed with a logical axle 34, the right-hand member of vacuum collector 22 is fixed on down on the retainer ring 25, the left end of vacuum collector 22 passes logical axle 34, and is fixed on the last retainer ring 37 below the logical axle 34;
The reflection picture frame 17 of circular arc is by the last floor 27 of circular arc, middle floor 28, following floor 29, epipleural 33, lower side panel 26 and several metallic struts 16 are formed, each metallic struts 16 runs through floor 27, middle floor 28, behind the following floor 29, extend to form right metal leg 18 to the right, right metal leg 18 is fixed on the right metal foot-supporting frame 10, and a metallic struts 16 in the middle of being positioned at also extends to form left metallic struts 19 left, left end in left metallic struts 19 is fixed with rotating handle 21, self-lubricating bearing cover 38 is installed on the top of rotating handle 21, in reflection picture frame 17, slot type cylindrical mirror 35 is installed.
Described transmission device 12 is made up of wildhaber-novikov gear 11 and driving gear 15, and wildhaber-novikov gear 11 is installed in the left side, bottom of brace 9, and driving gear 15 is installed on the output shaft 14 of drive unit 13, driving gear 15 and wildhaber-novikov gear 11 engagements.
Support column 1 is local latitude φ with the angle that brace 9 constitutes, to guarantee that the vacuum collector 22 and the angle on ground are the latitude φ of locality.
The length L 1 of vacuum collector 22 grows numerical value 2 * H at least than the length L 2 of slot type cylindrical mirror 35, H 〉=r * tag Ω wherein, r is that incident ray is positioned at the distance of the cylindrical mirror 35 on the plane of containing primary optical axis and focal line to turning cylinder 3 center lines in the formula, and Ω is maximum declination angle.
Vacuum collector 22 is positioned over inclined to one side slot type cylindrical mirror 35 directions of focal line one side of slot type cylindrical mirror 35.
Upper surface at the slot type cylindrical mirror of being made by safety glass or reflective aluminium sheet 35 is coated with the strong reflection layer.
Drive unit 13 is a servo motor, and counterweight 4 is a metal derby, and the weight that is in operation in order to balance slot type cylindrical mirror 35 and Movable bracket 7 is to alleviate the load of drive unit 13.
The rearmounted technology of focal line: usually, vacuum collector 22 is to place slot type cylindrical mirror 35 focal lines locational, and its theoretical focal point is expressed as with mathematical expression: f=R/2.The radius of R cylindrical mirror 35.But because the application foundation of slot type cylindrical mirror 35 is " paraxial rays " in the optical theory, exist the spherical aberration phenomenon, when seeking out the A/F B of bigger incident ray, light can not all be aggregated on the focal line.Therefore, especially vacuum collector 22 is placed inclined to one side slot type cylindrical mirror 35 1 sides of focal line among the present invention, make slot type cylindrical mirror 35 in the A/F G of certain incident ray scope, obtain the groove type paraboloid speculum of a match.As shown in Figure 8, the AnchorPoint of the vacuum collector 22 among the present invention is not positioned on the focal point F of face of cylinder reflective mirror, but have a bit of apart from a from the focal point F of circular arc, the pass that the rearmounted technology of focal line is reacted on Fig. 8 is: the C point is the center of circle of circular arc line, the V point is the central point of circular arc line, CV is the optical axis of circular arc line, the distance of ordering apart from V on optical axis in the center of vacuum collector 22 is d, the center d of vacuum collector can be with equation expression: d=f-a, a=x% * f wherein, a is the distances of vacuum collector 22 axle center to focus, f is the theoretical focal length of slot type cylindrical mirror 35, x is the amount of bias coefficient, at optically focused than being that the value of x is 12 to 3 in 20 to 80 the scope.
By with the focal line postposition, slot type cylindrical mirror 35 has overcome " spherical aberration " phenomenon within the specific limits, (e1 and e2 are incident light to make slot type cylindrical mirror 35 obtain the A/F B of bigger incident ray, R is the reflective mirror radius), this technology helps dwindling the spatial volume of mechanism, has optimized the polar mounts solar automatic tracking system.
Embodiment 2:
The structure of embodiment 2 is substantially the same manner as Example 1, and difference is:
Described transmission device 12 is made up of worm screw 40 and worm gear 41, worm gear 41 is installed in the left end of turning cylinder 3, fixedly connected with the output shaft 14 of drive unit 13 by output shaft connector with worm gear 41 engaged worm 40, drive unit 13 is fixed on the supporting plate 39, under the driving of drive unit 13, by driving worm screw 40, worm gear 41 driving tracker work.
Drive unit 13 is a stepper motor.Counterweight 4 is a stone.
Embodiment 3:
The structure of embodiment 3 is substantially the same manner as Example 1, and difference is:
Described transmission device 12 is made up of piston rod 42 and fairlead 43, drive unit 13 is fixed on the supporting plate 39, under the driving of drive unit 13, make the hydraulic cylinder in the fairlead 43 produce pressure, pressure makes piston rod 42 front and back in fairlead 43 do rectilinear motion and promotes 35 rotations of slot type cylindrical mirror.
Described drive unit 13 is stepper motors, stepper motor, piston rod 42 and fairlead 43 common formation Electrohydraulic push rods, and counterweight 4 is a metal derby.
Embodiment recited above is described preferential embodiment of the present utility model; be not that the utility model design and scope are limited; do not breaking away under the utility model design concept prerequisite; simple, the equivalence that engineers and technicians do according to the claims and the description of the utility model application in this area changes and modifies; all fall into protection domain of the present utility model; the technology contents that the utility model is asked for protection all is documented in claims.

Claims (10)

1. polar mounts solar automatic tracking system to vacuum collector heating, comprise support column (1), two root posts (20), transmission device (12) and drive unit (13), the bottom of support column (1) and two root posts (20) all is fixed on the ground (31) by bolt (30), on the top of support column (1) self-lubricating bearing cover (2) is installed, Movable bracket (7) is by the cross bar that is connected as a single entity (6), brace (9) and right metal foot-supporting frame (10) constitute, cross bar (6) becomes the obtuse angle with brace (9), right metal foot-supporting frame (10) is fixed on the lower end of brace, the upper end of counterweight drag-line (5) is fixed on the right-hand member of cross bar (6), and the lower end of counterweight drag-line (5) is equipped with counterweight (4);
The right, top at brace (9) is fixed with columniform turning cylinder (3), in the self-lubricating bearing cover (2) on the right-hand member insertion support column of turning cylinder (3); " Qian " shape and allow the right panel (32) of the vacuum collector mounting (8) that brace (9) passes be fixed on the support column (1), on the left plate (23) of vacuum collector mounting (8), be fixed with locating ring (25) down, on vacuum collector mounting (8), also be provided with one and be used to install the through type metal--the pipe hole (36) of the infusion pipeline of glass heat-collecting vacuum tube; Vacuum collector supports transverse slat (24) crossbearer between two root posts (20), the centre of supporting transverse slat (24) at vacuum collector is processed with a logical axle (34), the right-hand member of vacuum collector (22) is fixed on down on the retainer ring (25), the left end of vacuum collector (22) passes logical axle (34), and is fixed on the following last retainer ring (37) of logical axle (34);
The reflection picture frame (17) of circular arc is by the last floor (27) of circular arc, middle floor (28), following floor (29), epipleural (33), lower side panel (26) and several metallic struts (16) are formed, each metallic struts (16) runs through floor (27), middle floor (28), behind the following floor (29), extend to form right metal leg (18) to the right, right metal leg (18) is fixed on the right metal foot-supporting frame (10), and the metallic struts (16) in the middle of being positioned at also extends to form left metallic struts (19) left, left end in left metallic struts (19) is fixed with rotating handle (21), on the top of rotating handle (21) self-lubricating bearing cover (38) is installed, in reflection picture frame (17), slot type cylindrical mirror (35) is installed.
2. according to the polar mounts solar automatic tracking system of claim 1, it is characterized in that: described transmission device (12) is made up of wildhaber-novikov gear (11) and driving gear (15), wildhaber-novikov gear (11) is installed in the left side, bottom of brace (9), driving gear (15) is installed on the output shaft (14) of drive unit (13), driving gear (15) and wildhaber-novikov gear (11) engagement.
3. according to the polar mounts solar automatic tracking system of claim 1, it is characterized in that: described transmission device (12) is made up of worm screw (40) and worm gear (41), worm gear (41) is installed in the left end of turning cylinder (3), fixedlys connected with the output shaft (14) of drive unit (13) by output shaft connector with worm gear (41) engaged worm (40).
4. according to the polar mounts solar automatic tracking system of claim 1, it is characterized in that: described transmission device (12) is made up of piston rod (42) and fairlead (43).
5. according to the polar mounts solar automatic tracking system of claim 2 or 3 or 4, it is characterized in that: support column (1) is local latitude φ with the angle that brace (9) constitutes, to guarantee that the vacuum collector (22) and the angle on ground are the latitude φ of locality.
6. according to the polar mounts solar automatic tracking system of claim 5, it is characterized in that: the length L 1 of vacuum collector (22) grows numerical value 2 * H at least than the length L 2 of slot type cylindrical mirror (35), H 〉=r * tag Ω wherein, r is the distance of the incident ray cylindrical mirror (35) that is positioned at the plane of containing primary optical axis and focal line to turning cylinder (3) center line in the formula, and Ω is maximum declination angle.
7. according to the polar mounts solar automatic tracking system of claim 6, it is characterized in that: vacuum collector (22) is positioned over the inclined to one side slot type cylindrical mirror of focal line (35) direction one side of slot type cylindrical mirror (35).
8. according to the polar mounts solar automatic tracking system of claim 6, it is characterized in that: the upper surface at the slot type cylindrical mirror of being made by safety glass or reflective aluminium sheet (35) is coated with the strong reflection layer.
9. according to the polar mounts solar automatic tracking system of claim 7, it is characterized in that: the center d of vacuum collector can be with equation expression: d=f-a, a=x% * f wherein, a is the distance of vacuum collector (22) axle center to focus, f is the theoretical focal length of slot type cylindrical mirror (35), x is the amount of bias coefficient, at optically focused than being that the value of x is 12 to 3 in 20 to 80 the scope.
10. according to the polar mounts solar automatic tracking system of claim 1, it is characterized in that: a kind of in servo motor, reductor or the electric liquid catch bar of drive unit (13), counterweight (4) is metal derby or stone.
CN2010206448057U 2010-12-07 2010-12-07 Polar axis type solar energy automatic tracking system for heating vacuum heat collector Expired - Fee Related CN201885441U (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102062480A (en) * 2010-12-07 2011-05-18 吴艳频 Polar-axis type solar automatic-tracking system for heating vacuum heat collector
CN102609007A (en) * 2012-03-30 2012-07-25 陕西科技大学 Sunlight polar axis type automatic tracking device
CN103322705A (en) * 2013-05-12 2013-09-25 北京工业大学 Adjustable moment balance device for trench type solar device
CN104406311A (en) * 2014-11-19 2015-03-11 天津七彩阳光科技有限公司 Heat collection and heat exchange device used for solar energy solar-thermal power generation
CN105546844A (en) * 2015-12-25 2016-05-04 天津滨海光热集热技术有限公司 Double heat collection pipe solar energy photo-thermal power generating and heat collecting device
CN106958359A (en) * 2017-02-24 2017-07-18 南宁市生润科技有限公司 Multifuctional solar bus platform

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102062480A (en) * 2010-12-07 2011-05-18 吴艳频 Polar-axis type solar automatic-tracking system for heating vacuum heat collector
CN102062480B (en) * 2010-12-07 2012-09-05 吴艳频 Polar-axis type solar automatic-tracking system for heating vacuum heat collector
CN102609007A (en) * 2012-03-30 2012-07-25 陕西科技大学 Sunlight polar axis type automatic tracking device
CN103322705A (en) * 2013-05-12 2013-09-25 北京工业大学 Adjustable moment balance device for trench type solar device
CN104406311A (en) * 2014-11-19 2015-03-11 天津七彩阳光科技有限公司 Heat collection and heat exchange device used for solar energy solar-thermal power generation
CN105546844A (en) * 2015-12-25 2016-05-04 天津滨海光热集热技术有限公司 Double heat collection pipe solar energy photo-thermal power generating and heat collecting device
CN106958359A (en) * 2017-02-24 2017-07-18 南宁市生润科技有限公司 Multifuctional solar bus platform

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