CN102183964A - Heliostat sun tracking device - Google Patents
Heliostat sun tracking device Download PDFInfo
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- CN102183964A CN102183964A CN 201110102033 CN201110102033A CN102183964A CN 102183964 A CN102183964 A CN 102183964A CN 201110102033 CN201110102033 CN 201110102033 CN 201110102033 A CN201110102033 A CN 201110102033A CN 102183964 A CN102183964 A CN 102183964A
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- reductor
- heliostat
- following device
- worm
- worm screw
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Abstract
The invention relates to a heliostat sun tracking device, which comprises a connected box body, wherein the connected box body comprises an upper box body and a lower box body which are connected into a whole and are in a T shape; the upper box body comprises a pitch angle rotating mechanism which is horizontally arranged in the upper box body through a horizontal shaft and comprises a first speed reducer; the lower box body comprises a horizontal rotating mechanism which is arranged in the lower box body through a vertical shaft and comprises a second speed reducer; the first speed reducer and the second speed reducer are in worm gear mesh transmission; and each speed reducer comprises a clearance eliminating device for eliminating transmission clearance of the speed reducer. The invention has the advantages that: the device is compact in structure, flexible in movement, stable in transmission, low in processing and manufacturing cost and low in maintenance cost, is suitable for mass production, and can be applied to actual engineering application.
Description
Technical field
The present invention relates to solar energy and collect and utilize technical field, particularly a kind of heliostat sun-following device.
Background technology
Sun power is more and more used as a kind of regenerative resource of cleaning, and in field of solar thermal power generation, the solar electrical energy generation mode has photovoltaic generation and heat to generate electricity two kinds.Along with science and technology development, the particularly rise of Computer Control Technology, the solar energy thermal-power-generating technology is the emerging solar utilization technique after the photovoltaic power generation technology.Solar energy thermal-power-generating is the sun power direct light to be gathered together in the mode that focuses on by a large amount of catoptrons, heating working medium, the steam of generation High Temperature High Pressure, steam driven steam turbine power generation.Current solar energy thermal-power-generating can be divided into according to the solar energy acquisition mode: the generating of (1) solar groove type; (2) solar energy tower type thermal generation; (3) sun power butterfly heat generating.
Tower type solar energy thermal power generation is to adopt a large amount of directional mirrors (heliostat) that sunshine is gathered on the central heat exchanger (receiver) that is contained in cat head.Because the variation that is not stopping in the orientation of the sun within a day, then corresponding, heliostat also should be followed the variation of solar azimuth and changing location and reflection angle, so just can make reflection ray always the directive cat head central heat exchanger and the skew of light does not take place, the solar tracking campaign of Here it is heliostat.Generally speaking, the solar tracking campaign of heliostat is to rely on the two dimension of heliostat sun-following device to intersect and rotatablely move to determine coordinate setting, promptly rotatablely moves (horizontally rotating) perpendicular to the ground axis of orientation and the rotatablely move twin shaft Union Movement of (pitch angle rotation) of horizontal direction axle.
Current, the heliostat sun-following device of solar energy tower type thermal generation has different version, the application number of announcing as Patent Office of the People's Republic of China is 200510039114.8, name is called a kind of heliostat device, this device comprises level crossing group, position angle adjusting mechanism, elevation angle adjusting mechanism, alignment sensor and control circuit, wherein, the axis of transverse axis and vertical shaft is positioned at same plane and intersects vertically, the set of level crossing group is centered close to the intersection point of two axial lines, and the line between the center line of alignment sensor and two axial lines intersection point and the projection target's center's point overlaps.This heliostat device exists volume bigger than normal, is fit to truss-like heliostat bracket system, and has the not high shortcoming of Spin Control precision, is not suitable for being applied to the solar tracking campaign of small-sized heliostat.
The application number that Patent Office of the People's Republic of China announces is 200810007862.1, name is called heliostat device, its device adopts orientation to add elevation tracking mode or spin adds elevation tracking mode, it comprise level crossing, size little to can one-time formed framework, adjusting mechanism, be installed in positioning and guiding pipe, alignment sensor and control system between central tower and the heliostat device.This device is owing to adopting one-time formed small frame, so the size of heliostat is restricted.Adopt elevation tracking mode or spin to add elevation tracking mode and make that the heliostat adjusting angle can not be too big, flexibility ratio is not high, and the heliostat scope of activities is restricted the clean and maintenance of unfavorable heliostat.
The application number that Patent Office of the People's Republic of China announces is 201010150049.7, name is called a kind of solar energy heliostat gearing device, this device comprises transmission case body, transmission case base, transmission case body is coaxial to be installed on the transmission case base, transmission case body is installed on the transmission case body base by casing coupking shaft and thrust bearing, the orientation drive line is installed on the transmission case base, the pitching drive line is arranged on transmission case body.This device vertically rotatablely moves and horizontally rotates motion and all adopts pitching spiroid and pitching spiroid gear engaged transmission, realize high-precision transmission, and the precision of the processing and manufacturing of device is very high, is difficult to processing and manufacturing.
From the heliostat sun-following device of above disclosed solar energy thermal-power-generating, some volume is bigger than normal, complex structure, and some heliostat movable corner is too small, and control accuracy is not high, and some processing and manufacturing difficulty height all is difficult to move under actual condition.Seek a kind of compact conformation, movable flexibly, transmission is stable, the processing and manufacturing cost is low, can realize producing in batches, and maintenance cost is cheap, can become inexorable trend at the heliostat sun-following device on the actual engineering application.
Summary of the invention
The object of the present invention is to provide a kind of heliostat sun-following device.It is not high mainly to solve at present existing heliostat mechanical drive bearing accuracy, and reliability is not strong, engineering problems such as process and assemble complexity.And improve the heliostat light gathering efficiency and lower the research and development manufacturing cost.
A kind of heliostat sun-following device comprises conjuncted casing, and described conjuncted casing comprises upper box and lower box, and described upper box and lower box link into an integrated entity and be the T font; Described upper box comprises angle of pitch rotating mechanism, and described pitch angle rotating mechanism is installed in the described upper box by the transverse axis level, and described angle of pitch rotating mechanism comprises first reductor; Described lower box comprises horizontal rotary mechanism, and described horizontal rotary mechanism is installed in the described lower box by vertical axes, and described horizontal rotary mechanism comprises second reductor; Described first reductor and second reductor all adopt the worm and gear engaged transmission, comprise in the described reductor that one is used to eliminate the backlash eliminating equipment of reductor drive gap.
Preferably, described pitch angle rotating mechanism and horizontal rotary mechanism also comprise motor, synchrodrive structure respectively, link to each other by the synchrodrive structure between the motor and speed reducer; It is identical that structure is formed in the inside of described pitch angle rotating mechanism and horizontal rotary mechanism; One motor mounting plate that is used for fixing motor and tensioning synchrodrive structure is set at the motor output shaft place of described rotating mechanism, two flutings are set on the described motor mounting plate, described fluting is connected on the reductor installing plate by threaded fastener.
Preferably, described synchrodrive structure comprises the wherein a kind of of synchronous band and chain.
Preferably, described backlash eliminating equipment comprises worm screw, worm gear, described worm and worm wheel engagement; Worm screw moves axially and the two-way stiff end of axial rotation but described worm screw first end is set to retrain, the two-way stiff end of described worm screw is connected with the shell of described reductor by clutch shaft bearing, and the outside of described clutch shaft bearing is fastening with clutch shaft bearing by securing member; The end that moves about that the other end is set to move about in reductor, on the end that moves about of described worm screw second bearing is set, described second bearing is arranged on the adaptive with it bearing seat, described bearing seat is independent of the shell of reductor, do not contact with casing, the lower end of described bearing seat is connected with the shell of reductor by an elastic body.
Preferably, be positioned on the shell of reductor of bearing seat lower end a perforate is set, described elastic body is arranged in this perforate, and described elastic body lower end is provided with a compact heap.
Preferably, catch is set, baffle ring is set at the described end that moves about in the securing member outer end of described two-way stiff end.
Preferably, also comprise the position resetting means, described position resetting means comprises catch and photoelectric sensor, and described photoelectric sensor is arranged on the position of the corresponding catch of conjuncted casing; Near described photoelectric sensor, the angle of heliostat is a zero position at described catch.
Preferably, also comprise the position resetting means, described position resetting means can be Hall element, tongue tube, position switch or limit switch.
A kind of backlash eliminating equipment of reductor comprises a reductor and backlash eliminating equipment, and described backlash eliminating equipment is arranged in the reductor, and described reductor comprises a chute, and described backlash eliminating equipment comprises worm screw, worm gear, and described worm and worm wheel are engaged transmission in this chute; Worm screw moves axially and the two-way stiff end of axial rotation but described worm screw first end is set to retrain, the two-way stiff end of described worm screw is connected with the shell of described reductor by clutch shaft bearing, and the outside of described clutch shaft bearing is fastening with clutch shaft bearing by securing member; The end that moves about that the other end is set to move about in reductor, on the end that moves about of described worm screw second bearing is set, described second bearing is arranged on the adaptive with it bearing seat, described bearing seat is independent of casing, do not contact with the shell of reductor, the lower end of described bearing seat is connected with the shell of reductor by an elastic body.
Preferably, catch is set, baffle ring is set at the described end that moves about in the securing member outer end of described two-way stiff end.
Preferably, described securing member is a round nut.
Preferably, be positioned on the shell of reductor of bearing seat lower end a perforate is set, described elastic body is arranged in this perforate, and described elastic body lower end is provided with a compact heap.
Preferably, described elastic body is a spring.
Preferably, described compact heap is a screw.
Compared with prior art, there is following technique effect in the present invention:
First, pitch angle rotating mechanism and horizontal rotary mechanism all adopt the kind of drive of the same race, the kind of drive of motor, synchronous band (or chain) and reductor, be that transmission is more steady on the one hand, also lower the processing cost and the time of heliostat sun-following device on the other hand greatly, helped the batch process and the use of device.For cancellation or reduce the rotary gap of turning axle as far as possible, improve the settled date precision of heliostat, reductor is equipped with backlash eliminating equipment, this backlash eliminating equipment is simple in structure, easy to adjust, lowered the machining precision of part significantly, saved human cost, production efficiency is provided, has lowered the operation and maintenance cost;
The second, on the tensioning problem fixing and band (or chain) synchronously of motor, adopted fixing and the dual-purpose motor mounting plate of tensioning, simplified the complexity of gear train.
Description of drawings
Fig. 1 removes the planar structure synoptic diagram of enclosing cover for a kind of heliostat sun-following device of the present invention;
Fig. 2 removes the planar structure vertical view of enclosing cover for a kind of heliostat sun-following device of the present invention;
Fig. 3 removes the perspective view of enclosing cover for a kind of heliostat sun-following device of the present invention;
Fig. 4 is the conjuncted casing schematic appearance of a kind of heliostat sun-following device of the present invention;
Fig. 5 is the conjuncted casing vertical view of a kind of heliostat sun-following device of the present invention;
Fig. 6 is the pitch angle rotating mechanism perspective view of a kind of heliostat sun-following device of the present invention;
Fig. 7 is the horizontal rotary mechanism perspective view of a kind of heliostat sun-following device of the present invention;
Fig. 8 is the cut-open view of the reductor of a kind of heliostat sun-following device of the present invention;
Fig. 9 is the motor mounting plate synoptic diagram of a kind of heliostat sun-following device of the present invention;
Figure 10 is the reductor installing plate synoptic diagram of a kind of heliostat sun-following device of the present invention;
Figure 11 is the close structural representation of enclosing cover of a kind of heliostat sun-following device of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is done further detailed narration.
Please refer to Figure 11, a kind of heliostat sun-following device comprises conjuncted casing 1, pitch angle rotating mechanism 2, horizontal rotary mechanism 3 and enclosing cover 4, and conjuncted casing 1 comprises upper box 14 and lower box 11, and upper box 14 and lower box 11 link into an integrated entity and be the T font; Please refer to Fig. 1 and Fig. 3, pitch angle rotating mechanism 2 is installed within the upper box 14 by transverse axis 202 levels, and one first reductor 201 is set in the pitch angle rotating mechanism 2; Horizontal rotary mechanism 3 vertically is installed within the lower box 11 by vertical axes 302, and horizontal rotary mechanism 3 comprises second reductor 301; First reductor 201 and second reductor 301 all adopt the worm and gear engaged transmission, and a backlash eliminating equipment that is used to eliminate drive gap in the reductor respectively is set in first reductor and second reductor.
Pitch angle rotating mechanism 2 comprises first reductor 201, transverse axis 202, the first reductor installing plate 203, first motor mounting plate 204, first small pulley 205, (the synchrodrive structure can be synchronous band to the first synchrodrive structure, it also can be chain, the present invention does not limit, in the present embodiment, the synchrodrive structure is that example is illustrated with synchronous band all, and the first synchrodrive structure is first to be with 206 synchronously), first belt wheel 207, first motor 211, left side rolling bearing units 208a, right rolling bearing units 208b, first catch 209, first photoelectric sensor, 210 parts such as grade are formed.
Please refer to Fig. 2, Fig. 4, Fig. 6 and Fig. 9, first motor 211 is arranged on first motor mounting plate 204, and the face that stretches out of the worm screw 201-10 of first reductor is provided with the first reductor installing plate 203; First motor mounting plate 204 is provided with twice fluting 2041, and fluting is connected in above the first reductor installing plate 203 by threaded fastener.The output shaft of first motor 211 stretches out the through hole 204-2 of first motor mounting plate 204, and first small pulley 205 is set at output terminal, the worm screw external part of first reductor 201 is provided with between first belt wheel 207, the first motors 211 and first reductor 201 is with 206 to link to each other by first synchronously.Tight and the loose adjusting of band is synchronously regulated by the fluting 2041 of first motor mounting plate 204.
Position 2022a that the two ends of the transverse axis 202 of pitch angle rotating mechanism 2 are inner and 2022b are provided with left rolling bearing units 208a and right rolling bearing units 208b respectively, and left rolling bearing units 208a and right rolling bearing units 208b take on hole 15a with the left side of conjuncted casing 1 respectively and right shoulder hole 15b is connected.Outer position 2023a in transverse axis 202 two ends and 2023b are connected in the heliostat mirror holder.
The parts of horizontal rotary mechanism 3 and pitch angle rotating mechanism 2 are formed, remove pitch angle rotating mechanism 2 by transverse axis be connected with casing, horizontal rotary mechanism 3 passes through vertical axes 302 and casing is connected, other parts composition basically identical.Please refer to Fig. 7, horizontal rotary mechanism 3 is with 606 synchronously, second largest belt wheel 307, second motor 311, is gone up parts such as rolling bearing units 308, second catch 309, second photoelectric sensor 310 and form by second reductor 301, transverse axis 302, the second reductor installing plate 303, second motor mounting plate 304, second small pulley 305, second.Horizontal rotary mechanism 3 vertically is arranged within the lower box 11 of conjuncted casing 1, and the upper end position 302-1 of vertical axes 302 is provided with rolling bearing units 308, and rolling bearing units 308 are connected with the opening dead eye 16 of conjuncted casing 1.The lower through-hole 12 of conjuncted casing 1 is stretched out in the lower end of vertical axes 302, the following external part 302-2 of vertical axes 302 be connected in the ground stationary device on.
Please refer to Fig. 8, first reductor 201 has adopted the worm and gear engaged transmission, the first reductor worm screw 20110 is rotated and drives 2016 rotations of the first reductor worm gear, and the worm-wheel shaft 2017 that is fixedly installed on the first reductor worm gear, 2016 central authorities is the transverse axis 202 of pitch angle rotating mechanism 2.
Reductor comprises a chute, and backlash eliminating equipment comprises worm screw 20110, worm gear 2016, worm screw 20110 and worm gear 2016 engaged transmission in this chute; Backlash eliminating equipment also comprises reductor clutch shaft bearing 2018, reductor second bearing 2015, worm shaft bearing 2013, elastic body and compact heap, and in the present embodiment, elastic body is a spring 2012, and compact heap is a holding screw 2011.Worm screw 20,110 one ends are set at two-way stiff end axial and that radially all fix, two-way stiff end is connected on the housing 20112 of first reductor 201 by reductor clutch shaft bearing 2018, the end that moves about that the other end is set to move about, on the end that moves about of worm screw 20110 reductor second bearing 2015 is set, reductor second bearing 2015 is equipped with the worm shaft bearing 2013 that a housing 20112 that is independent of first reductor 201 can slide; Worm shaft bearing 2013 lower ends are connected with first reductor 201 with screw 2011 by a spring 2012.On the two-way stiff end of worm screw 20110 securing member is set, securing member is arranged on the outside of reductor clutch shaft bearing 2018, and in the present embodiment, securing member is a nut 2019.In two-way stiff end outermost catch 20111 is set, the end that moves about is provided with baffle ring 2014, thereby has limited moving axially of worm screw 20110.On housing 20112 inwalls of first reductor 201 of worm shaft bearing 2013 lower ends a perforate is set, spring 2012 and holding screw 2011 are arranged in this perforate, and holding screw 2011 is arranged on the lower end of spring 2012.Adjusting by position dimension cooperation and holding screw 2011, make spring 2012 pretensions compress, thereby give the thrust of 2013 sensing worm gears 20110 of worm shaft bearing, simultaneously, worm screw 20110 is subjected to the counter-force from the sensing worm screw 20110 of worm gear 2016, made compactness between the worm and gear to have reached the purpose of eliminating the gap, guaranteed the transmission accuracy of worm and gear.
Please refer to Fig. 2, Fig. 4 and Fig. 5, be separately installed with first catch 209 and second catch 309 on the transverse axis 202 of pitch angle rotating mechanism 2 and the vertical axes 302 of horizontal rotary mechanism 3, and be separately installed with first photoelectric sensor 210 and second photoelectric sensor, 310, the first catch 209(or second catch 309 in the relevant position 17 and 18 of conjuncted casing 1) and the first photoelectric sensor 210(or 309) be combined into the position zero resetting device of heliostat.As catch 209(or 309) near the photoelectric sensor 210(or second photoelectric sensor 310) time, the angle that is heliostat is zero position, from this position, according to the angle that motor rotates, just can determine the rotational angle and the orientation of heliostat.
Please refer to Fig. 4, in addition, front at conjuncted casing 1, the junction of upper box 14 and lower box 11, both sides are provided with respectively fixes two corner blocks 13, and on corner block 13 threaded hole is set, the back of conjuncted casing 1 is provided with two threaded holes, be used for enclosing cover 4 and close with conjuncted casing 1, tighten the screws makes conjuncted casing 1 sealing.
More than disclosed only be the application's a specific embodiment, but the application is not limited thereto, any those skilled in the art can think variation, all should drop in the application's the protection domain.
Claims (14)
1. a heliostat sun-following device comprises conjuncted casing, it is characterized in that, described conjuncted casing comprises upper box and lower box, and described upper box and lower box link into an integrated entity and be the T font; Described upper box comprises angle of pitch rotating mechanism, and described pitch angle rotating mechanism is installed in the described upper box by the transverse axis level, and described angle of pitch rotating mechanism comprises first reductor; Described lower box comprises horizontal rotary mechanism, and described horizontal rotary mechanism is installed in the described lower box by vertical axes, and described horizontal rotary mechanism comprises second reductor; Described first reductor and second reductor all adopt the worm and gear engaged transmission, comprise in the described reductor that one is used to eliminate the backlash eliminating equipment of reductor drive gap.
2. a kind of heliostat sun-following device as claimed in claim 1 is characterized in that described pitch angle rotating mechanism and horizontal rotary mechanism also comprise motor, synchrodrive structure respectively, links to each other by the synchrodrive structure between the motor and speed reducer; It is identical that structure is formed in the inside of described pitch angle rotating mechanism and horizontal rotary mechanism; One motor mounting plate that is used for fixing motor and tensioning synchrodrive structure is set at the motor output shaft place of described rotating mechanism, two flutings are set on the described motor mounting plate, described fluting is connected on the reductor installing plate by threaded fastener.
3. a kind of heliostat sun-following device as claimed in claim 2 is characterized in that described synchrodrive structure comprises the wherein a kind of of synchronous band and chain.
4. a kind of heliostat sun-following device as claimed in claim 1 is characterized in that described backlash eliminating equipment comprises worm screw, worm gear, described worm and worm wheel engagement; Worm screw moves axially and the two-way stiff end of axial rotation but described worm screw first end is set to retrain, the two-way stiff end of described worm screw is connected with the shell of described reductor by clutch shaft bearing, and the outside of described clutch shaft bearing is fastening with clutch shaft bearing by securing member; The end that moves about that the other end is set to move about in reductor, on the end that moves about of described worm screw second bearing is set, described second bearing is arranged on the adaptive with it bearing seat, described bearing seat is independent of the shell of reductor, do not contact with casing, the lower end of described bearing seat is connected with the shell of reductor by an elastic body.
5. as claim 1 or 4 described a kind of heliostat sun-following devices, it is characterized in that be positioned on the shell of reductor of bearing seat lower end a perforate is set, described elastic body is arranged in this perforate, described elastic body lower end is provided with a compact heap.
6. as claim 1 or 4 described a kind of heliostat sun-following devices, it is characterized in that, catch is set, baffle ring is set at the described end that moves about in the securing member outer end of described two-way stiff end.
7. a kind of heliostat sun-following device as claimed in claim 1 is characterized in that, also comprises the position resetting means, and described position resetting means comprises catch and photoelectric sensor, and described photoelectric sensor is arranged on the position of the corresponding catch of conjuncted casing; Near described photoelectric sensor, the angle of heliostat is a zero position at described catch.
8. a kind of heliostat sun-following device as claimed in claim 1 is characterized in that, also comprises the position resetting means, and described position resetting means can be Hall element, tongue tube, position switch or limit switch.
9. a reductor backlash eliminating equipment comprises reductor and backlash eliminating equipment, and described backlash eliminating equipment is arranged in the reductor, it is characterized in that, described reductor comprises a chute, and described backlash eliminating equipment comprises worm screw, worm gear, and described worm and worm wheel are engaged transmission in this chute; Worm screw moves axially and the two-way stiff end of axial rotation but described worm screw first end is set to retrain, the two-way stiff end of described worm screw is connected with the shell of described reductor by clutch shaft bearing, and the outside of described clutch shaft bearing is fastening with clutch shaft bearing by securing member; The end that moves about that the other end is set to move about in reductor, on the end that moves about of described worm screw second bearing is set, described second bearing is arranged on the adaptive with it bearing seat, described bearing seat is independent of casing, do not contact with the shell of reductor, the lower end of described bearing seat is connected with the shell of reductor by an elastic body.
10. a kind of heliostat sun-following device as claimed in claim 9 is characterized in that, in the securing member outer end of described two-way stiff end catch is set, and at the described end that moves about baffle ring is set.
11. a kind of heliostat sun-following device as claimed in claim 9 is characterized in that described securing member is a round nut.
12. a kind of heliostat sun-following device as claimed in claim 8 is characterized in that, is positioned on the shell of reductor of bearing seat lower end a perforate is set, described elastic body is arranged in this perforate, and described elastic body lower end is provided with a compact heap.
13. a kind of heliostat sun-following device as claimed in claim 8 is characterized in that described elastic body is a spring.
14. a kind of heliostat sun-following device as claimed in claim 8 is characterized in that described compact heap is a screw.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101020333A CN102183964B (en) | 2011-04-22 | 2011-04-22 | Heliostat sun tracking device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101020333A CN102183964B (en) | 2011-04-22 | 2011-04-22 | Heliostat sun tracking device |
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| CN102183964A true CN102183964A (en) | 2011-09-14 |
| CN102183964B CN102183964B (en) | 2012-10-31 |
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| CN2011101020333A Active CN102183964B (en) | 2011-04-22 | 2011-04-22 | Heliostat sun tracking device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102445949A (en) * | 2011-10-20 | 2012-05-09 | 浙江中控太阳能技术有限公司 | System and method for positioning heliostat |
| CN103268122A (en) * | 2013-03-19 | 2013-08-28 | 上海聚恒太阳能有限公司 | Transmission control mechanism for photovoltaic tracker, photovoltaic tracker and transmission control method |
| CN103810955A (en) * | 2014-02-18 | 2014-05-21 | 武汉闪图科技有限公司 | Stacked rotating video art column |
| CN106774440A (en) * | 2016-12-30 | 2017-05-31 | 江苏鑫晨光热技术有限公司 | A kind of twin shaft integral type daylight for eliminating off-axis error follows the trail of drive device |
| CN107168385A (en) * | 2017-06-23 | 2017-09-15 | 浙江捷昌线性驱动科技股份有限公司 | A kind of electric pushrod |
| CN112556573A (en) * | 2020-11-24 | 2021-03-26 | 江苏科技大学 | Infrared thermal imaging binocular distance measurement tracking device |
| CN117108646A (en) * | 2023-10-20 | 2023-11-24 | 杭州华鼎新能源有限公司 | Heliostat rotation braking mechanism |
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| CN101521479A (en) * | 2009-02-21 | 2009-09-02 | 张晋 | Worm wheel connecting rod driven planar solar autotracker based on reciprocation |
| US20110041834A1 (en) * | 2009-08-24 | 2011-02-24 | Liao Henry H | Two-Axes Solar Tracker System and Apparatus for Solar Panel and Likes |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101521479A (en) * | 2009-02-21 | 2009-09-02 | 张晋 | Worm wheel connecting rod driven planar solar autotracker based on reciprocation |
| US20110041834A1 (en) * | 2009-08-24 | 2011-02-24 | Liao Henry H | Two-Axes Solar Tracker System and Apparatus for Solar Panel and Likes |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102445949A (en) * | 2011-10-20 | 2012-05-09 | 浙江中控太阳能技术有限公司 | System and method for positioning heliostat |
| CN103268122A (en) * | 2013-03-19 | 2013-08-28 | 上海聚恒太阳能有限公司 | Transmission control mechanism for photovoltaic tracker, photovoltaic tracker and transmission control method |
| CN103810955A (en) * | 2014-02-18 | 2014-05-21 | 武汉闪图科技有限公司 | Stacked rotating video art column |
| CN106774440A (en) * | 2016-12-30 | 2017-05-31 | 江苏鑫晨光热技术有限公司 | A kind of twin shaft integral type daylight for eliminating off-axis error follows the trail of drive device |
| CN106774440B (en) * | 2016-12-30 | 2023-11-10 | 江苏鑫晨光热技术有限公司 | Double-shaft integrated sunlight tracking driving device capable of eliminating off-axis error |
| CN107168385A (en) * | 2017-06-23 | 2017-09-15 | 浙江捷昌线性驱动科技股份有限公司 | A kind of electric pushrod |
| CN107168385B (en) * | 2017-06-23 | 2023-10-03 | 浙江捷昌线性驱动科技股份有限公司 | Electric push rod |
| CN112556573A (en) * | 2020-11-24 | 2021-03-26 | 江苏科技大学 | Infrared thermal imaging binocular distance measurement tracking device |
| CN117108646A (en) * | 2023-10-20 | 2023-11-24 | 杭州华鼎新能源有限公司 | Heliostat rotation braking mechanism |
| CN117108646B (en) * | 2023-10-20 | 2024-01-16 | 杭州华鼎新能源有限公司 | Heliostat rotation braking mechanism |
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|---|---|
| CN102183964B (en) | 2012-10-31 |
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