CN1096363A - Sun tracker - Google Patents
Sun tracker Download PDFInfo
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- CN1096363A CN1096363A CN93106992A CN93106992A CN1096363A CN 1096363 A CN1096363 A CN 1096363A CN 93106992 A CN93106992 A CN 93106992A CN 93106992 A CN93106992 A CN 93106992A CN 1096363 A CN1096363 A CN 1096363A
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- tracker
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- rotary column
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/47—Mountings or tracking
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Abstract
The present invention relates to a kind of according to sun tracker gravity principle work, that solar energy equipment is moved with the sun, the rotary column of its support solar device is regulated cylinder by one and is supported, because the deadweight effect of solar energy equipment and rotary column, the liquid of regulating cylinder is extruded, thereby rotary column is descended, and solar energy equipment and rotary column are rotated around vertical axis by director element and gathering sill, reach the purpose of following the tracks of the sun.This rotary column is supported on the afterburning unit, and afterburning unit bears most of weight of solar energy equipment and rotary column.
Description
What the present invention relates to is a kind of sun tracker, and it is a device that can make Application of Solar Energy instrument (solar energy equipment) with solar motion.
Existing sun tracker can not use in large-scale technical application.
The object of the present invention is to provide a kind of sun tracker that is applicable to large-scale technical application, rotates around vertical axis and trunnion axis according to the made solar energy equipment of gravity principle work.
First kind of sun tracker provided by the invention, it according to the former work of gravity, be used for the tracker of solar energy equipment, the rotary column of support solar device is promptly regulated cylinder by the bucket cylinder of a variable-volume chamber or a single effect and is supported.Because the deadweight effect of solar energy equipment and rotary column, liquid in the chamber, variable volume chamber is extruded outside the chamber, thereby rotary column is descended, and the acting in conjunction by a director element and gathering sill makes solar energy equipment and rotary column rotate around vertical axis, reaches the purpose of following the tracks of solar motion.Its feature is: this rotary column is supported on the additional afterburning unit, and afterburning unit bears most of weight of solar energy equipment and rotary column.
Second kind of solar tracking device provided by the invention is characterized in that: solar energy equipment links to each other with supporting construction by a connecting hinge, and its lateral support is on afterburning unit.
The third sun tracker provided by the invention is characterized in that solar energy equipment is connected with pillar by a connecting hinge, simultaneously, and by being connected with supporting construction by rotating crossbar.When pillar was withdrawn and stretched out, solar energy equipment rotated around trunnion axis by the effect of crossbar.
Above-mentioned solar tracking device, it is characterized in that pillar is supported by the adjusting cylinder of a single effect, because the deadweight effect of solar energy equipment and pillar, liquid in regulating cylinder is extruded the adjusting cylinder, thereby pillar is descended, in the supporting construction of also promptly slowly withdrawing, when regulating the connection of cylinder and pressure source, pillar then slowly stretches out.
Above-mentioned solar tracking device is characterized in that pillar is supported on the additional afterburning unit, and afterburning unit bears most of weight of solar energy equipment and pillar.
Above-mentioned sun tracker is characterized in that: realize the effect of afterburning unit by counterweight.
Above-mentioned sun tracker is characterized in that, counterweight is according to the principle of hydraulic pressure balance, and the transmission by liquid is connected with rotary column or with pillar or with solar energy equipment.
Above-mentioned sun tracker is characterized in that, counterweight is according to the principle of hydraulic machinery balance, and the transmission by mechanical force is connected with rotary column or with pillar or with solar energy equipment.
Above-mentioned sun tracker, it is characterized in that, according to gravity principle work, the solar energy equipment of the tracker of band rotary column and helicla flute guiding realizes that the helicla flute of these two trackers has the opposite hand of spiral to counterweight by parts movably and second.
Above-mentioned sun tracker, it is characterized in that: counterweight by parts movably and second according to gravity principle work, the solar energy equipment of the tracker of band pillar and crossbar is realized, at this, the crossbar of two trackers is connected with the substructure of solar energy equipment, and the junction is the not homonymy that pillar and substructure combine.
Above-mentioned sun tracker, it is characterized in that: counterweight is by movably parts and second solar energy equipment according to the tracker of gravity principle work realize that wherein the theory structure of second tracker is identical as the tracker of counterweight with it with that.The layout of the tie point between each solar energy equipment and corresponding supporting construction and two solar energy equipments makes the unanimity that turns to of two solar energy equipments.
Above-mentioned sun tracker is characterized in that: the pillar of tracker axially is placed in the rotary column, and rotary column moves in central tube, and the adjusting cylinder of rotary column and the adjusting cylinder of pillar link together by hydraulic pressure.The theory structure of second tracker is identical with first tracker.Here, the adjusting cylinder of two trackers interconnects by hydraulic tube.
Above-mentioned sun tracker is characterized in that: on the circumference of the piston of the adjusting cylinder of rotary column cannelure is arranged.The length of cannelure is not less than the haul distance of rotary column, the two ends up and down of cannelure all seal, the adjusting cylinder of cannelure one side and pillar, respective annular groove with second tracker links together by hydraulic pressure on the other hand, and also has hydraulic pressure to connect between the cannelure of second tracker and the adjusting cylinder.
The 4th kind of sun tracker provided by the invention, it is characterized in that, it is to be composed of multiple units, each unit is two trackers that are connected with each other that are used for vertical axis, this apparatus features is: rotary column is supported by the beidirectional cylinder, each unit interconnects by first chamber of regulating cylinder, and first chamber of each unit is connected with first chamber of hydraulic tube and another unit; Like this, all cylinders just connect into the hydraulic circuit of sealing, thereby make the unanimity that turns to of all solar energy equipments.
The 5th kind of sun tracker provided by the invention, it is characterized in that, it is to be composed of multiple units, each unit is two trackers that are connected with each other that are used for trunnion axis, and this apparatus features is: pillar is supported by the beidirectional cylinder, and each unit and first chamber by cylinder interconnect, first chamber of each unit is connected with first chamber of hydraulic tube and another unit, like this, all cylinders just connect into the hydraulic circuit of sealing, thereby make the unanimity that turns to of all solar energy equipments.
The 6th kind of sun tracker provided by the invention, it is characterized in that: it is to be composed of multiple units, each unit is two trackers that are connected with each other that are used for trunnion axis, and is provided with the adjusting cylinder.This apparatus features is: regulating cylinder is the beidirectional cylinder, be connected by regulating first chamber of cylinder between the unit, first chamber of each unit and first chamber of another unit are linked to each other by hydraulic tube, like this, all are regulated cylinder and just connect into the hydraulic circuit of sealing, thereby make the unanimity that turns to of all solar energy equipments.
Above-mentioned the 4th or the 5th kind of sun tracker, it is characterized in that: each pillar all is disposed axially in the corresponding rotary column, and each of rotary column regulated on the circumference of piston of cylinder two cannelures, their two ends up and down and sealing each other.The length of every cannelure all is not less than the haul distance of rotary column, wherein second chamber of the adjusting cylinder of lower annular recess and pillar and the respective annular groove that belongs to another tracker of same unit link to each other, first chamber of upper, annular groove and the adjusting cylinder of pillar and the respective annular groove that belongs to another tracker of same unit link to each other, like this, the hydraulic part of the hydraulic part of rotary column motion and pillar motion just has been separated from each other.
Effect of the present invention is: can control single or multiple solar energy equipments and rotate around vertical axis and trunnion axis, be particularly suitable for the occasion of large-scale application solar energy equipment with the operation of the sun, have simple in structure, the advantage that is easy to control.
Illustrate as follows:
Figure 1A is the structural representation of first kind of preferred embodiment of the present invention.
Figure 1B is the structural representation of second kind of preferred embodiment of the present invention.
Fig. 2 is the structural representation of the third preferred embodiment of the present invention.
That Fig. 3 A, Fig. 3 B Fig. 3 C are respectively is of the present invention fourth, fifth, the structural representation of six kind of preferred embodiment.
Fig. 4-Fig. 8 is divided into the structural representation of 11 kinds of preferred embodiments of the 7th-Di of the present invention respectively.
The present invention will be described further as follows in conjunction with the accompanying drawings:
Figure 1A is depicted as a sun tracker, and wherein solar energy equipment is in the same place with rotary column 2 rigid attachment.Rotary column 2 has bearing 3, by bearing 3 rotary column 2 and a piston 11 is supported in the fixing guide pipe 4 together.The chamber of a piston 11 and a variable-volume also promptly is connected with a piston 4 of regulating cylinder 5, and like this, the variation of regulating the cylinder volume just makes rotary column 2 and solar energy equipment 1 produce elevating movement together.Bearing 3 has a spirality director element 15 and gathering sill 16, thereby rotary column 2 is rotated around vertical axis in the motion of rising or descending.Sun tracker of the present invention is furnished with an afterburning unit 10, most of weight of its support solar 1 and rotary column 2; In addition, also be provided with a pressure energy holder 7, it is connected with adjusting cylinder 5 by control valve 9, and its function is to make sun tracker get back to the home position; It can guarantee the running of a couple of days of this sun tracker.
In Figure 1B, pillar 20 has replaced rotary column 2, simultaneously, do not re-use the bearing 3 that has the spirality guiding among Figure 1A, solar energy equipment 1 is connected with a supporting construction 22 by a crossbar 21 that is supported by two connecting hinges on the one hand, be connected with pillar 20 by a hinge on the other hand, can be thereby form around the tracker of trunnion axis rotation.In addition, the adjusting cylinder 33 among Figure 1B, the adjusting cylinder 27 of afterburning unit 23 and pressure energy holder 24, control valve 25 is identical with corresponding part effect among Figure 1A.
Fig. 2 is the formed diaxon sun tracker in back that combined by Figure 1A and Figure 1B, and it has spirally-guided element 15 and gathering sill 16, afterburning unit and pressure energy holder (shown in Figure 1A).Guide pipe 30 is designed to have the shell of bigger weight, and as the shell of the piston of pressure energy holder, also as the shell of the adjusting cylinder 5 of rotary column 2, and the counterweight of afterburning unit, and by shape guiding 31 avoid and central cylinder pipe 32 between relatively rotate.The piston 6 of the adjusting cylinder of rotary column 2 and the step-up piston II of afterburning unit are designed to a T shape piston, always the be under pressure pressure of energy storage device of the bottom of step-up piston II.Solar energy equipment 1 is connected with rotary column 2 by crossbar 21 on the one hand, is connected with pillar 20 by a hinge on the other hand, and pillar 20 is axially placed in the rotary column 2, and regulates cylinder 33 by another and move.
Fig. 3 A is the sun tracker I a of a band counterweight described in Figure 1A, and it does not have pressure energy holder 7, and the cylinder 12 of afterburning unit 10 also works to regulate cylinder 5.Rotary column 2 and counterweight are linked together by hydraulic tube 13 by the mode of hydraulic pressure balance.The solar energy equipment of the sun tracker II a that rotary column 2 is identical with sun tracker I a structural principle with another plays a part counterweight.The spiral guide slot 16 and the 16' of two trackers have the opposite hand of spiral, why opposite the hand of spiral is, is because when one of them tracker is in the decline process, and another just rises simultaneously, at this moment, the rotation direction of two solar energy equipments must be identical.Because the motion parts of sun tracker I a is heavier slightly than the motion parts of sun tracker II a, so motion is carried out towards a direction, in another direction, two sun tracker I a, II a are then moved by a pump or an additional cylinder.
Fig. 3 B is the sun tracker I b of a band counterweight described in Figure 1B, and it does not have pressure energy holder 24, and the cylinder 27 of afterburning unit 23 also works to regulate cylinder 33.Pillar 20 and counterweight are linked together by hydraulic tube 14 by the mode of hydraulic pressure balance.The solar energy equipment of the sun tracker II b that pillar 20' is identical with I b structural principle with another plays a part counterweight.When a pillar descended, another pillar then rose simultaneously.The crossbar 21' of two sun tracker I b and II b and 21 and the substructure 28 and the not homonymy of 28' on tie point of solar energy equipment combine, each pillar 20,20' and corresponding substructure 28,28' are connected, and make the unanimity that turns to of solar energy equipment.Control can realize the center of gravity of horizontal rotating shaft by the solar energy equipment that relatively moves, and also promptly is connected with substructure 28 by moving, and for example has the counterweight 29 of electric power or thermohydraulic driving.Sun tracker only, for example to have this counterweight 29 to be used for control just enough for sun tracker I b, because two trackers link together by hydraulic pressure, another sun tracker is correct with proper motion.
Fig. 3 C is two continuous diaxon sun trackers, and they are combinations of the single shaft sun tracker described in Fig. 3 A and Fig. 3 B.The pillar 20 of tracker I c is axially placed in the rotary column 2, and rotary column 2 moves in guide pipe 4.The adjusting cylinder 12 of rotary column 2 and the adjusting cylinder of pillar 20 27 link together by hydraulic pressure.Second tracker II c is the same with the theory structure of tracker I c.Adjusting cylinder 12 and the 12' of two tracker I c and II c are connected with each other by hydraulic tube, and substructure 28 and 28 ' supports counterweight 29 or 29' respectively.Reach by mobile counterweight and to control each solar energy equipment rotating respectively relative to trunnion axis.
Another program of diaxon sun tracker described in Fig. 4 presentation graphs 3C.It is with the fundamental difference of the tracker described in Fig. 3 C: the hydraulic drive part of rotary column 2 motions and the hydraulic drive of pillar 20 motions partly are separated from each other.Their separation is to have cannelure 18 to realize by design on the circumference of the piston 12 of the adjusting cylinder of rotary column 2, and the length of cannelure is not less than the haul distance of rotary column, and sealed at both ends up and down.Cannelure 18 on the one hand and the adjusting cylinder 27 of pillar 20, on the other hand with second tracker on identical cannelure 18' be connected by hydraulic pressure.The cannelure 18' of second tracker forms hydraulic pressure with adjusting cylinder 27' and is connected.Can realize control by counterweight 29, its principle consistent with described in Fig. 3 B to rotating relative to trunnion axis.
The device that Fig. 5 is made up of three unit a, b and c, wherein each unit is equivalent to the sun tracker that two chambeies described in Fig. 3 a link to each other, and walks around 2,2' supports by two- way function cylinder 17,17'.Unit a, b and c interconnect by first chamber of cylinder 17,17', first chamber of each unit and first chamber of another unit are crossed hydraulic tube 19 and are linked to each other, like this, all cylinders are connected and form the hydraulic circuit of a sealing, in this case, only needed one of them tracker of control just, the then inevitable proper exercise of other tracker is because they link to each other each other.Only need to use a pump to make the pump system get back to the home position.Any a plurality of unit can be connected with each other according to this principle.
The device that Fig. 6 is made up of three unit a, b and c, wherein each unit is equivalent to two continuous sun trackers described in Fig. 3 B.Pillar 20,20' are supported by beidirectional cylinder 37,37'.Unit a, b and c interconnect by first chamber of cylinder 37,37', first chamber of each unit and first chamber of another unit link to each other by hydraulic tube 39, like this, all cylinders are connected and form the hydraulic circuit of a sealing, in this case, only needed one of them tracker of control just, for example by mobile counterweight 29, the then inevitable proper exercise of other tracker is because they link to each other each other.Any a plurality of unit can be connected with each other according to this principle.
Fig. 7 represents a sun tracker, and it is a part of a device.This device is the combination of installing among Fig. 5 and Fig. 6, and wherein each pillar 20 is axially placed in the corresponding rotary column 2, and each of rotary column regulated on the circumference of piston of cylinder two cannelures 18,38, their two ends up and down and sealing each other.The length of every cannelure all is not less than the haul distance of rotary column 2, wherein second chamber of the adjusting cylinder 37 of lower annular recess 18 and pillar 20 links to each other, simultaneously, the same cannelure of it and another sun tracker that belongs to same unit is connected, first chamber of the adjusting cylinder 37 of upper, annular groove 38 and pillar 20 is connected, in addition, it also follows the respective annular groove of device to be connected with another sun track of same unit, like this, the hydraulic part of the hydraulic part of rotary column motion and pillar motion is separated.
Fig. 8 represents a sun tracker, the solar energy equipment 1 that has an anchor post 102 intersects hinge 100 by one and is connected with horizontal rotating shaft in the centre position, its side is supported by two or more long stroke dampers 48 with hinged support, solar energy equipment 1 has three or more cylinder that piston 29 is arranged, and wherein these pistons 29 also play counterweight.These cylinders and solar energy equipment are fastenedly connected, and are positioned at the plane parallel with solar energy equipment 1, and a plurality of cylinders are formed star shape, are centered around to intersect (Fig. 8 represents the layout type of " four rays ") around the intersection point of hinge 100 rotating shafts.On the one hand, the cylinder on the same straight line is a pair of links to each other by hydraulic pressure over the ground; On the other hand, each cylinder links to each other with a container by hydraulic tube.Container is positioned at the periphery of solar energy equipment 1 and prolongation place of cylinder axis.Fill the expansion medium in cylinder and the container.The sunshade of container be coordinated like this with itself and being connected of cylinder, so that when solar energy equipment departs from ideal position, counterweight moves towards the direction of solar energy equipment near one side of something of the sun.
Claims (17)
1, a kind of sun tracker, the rotary column (2) of support solar device (1) is supported by the adjusting cylinder (5) of a variable-volume chamber or a single effect.Director element (15) by being located at rotary column (2) bottom week side and the acting in conjunction of gathering sill (16) make solar energy equipment (1) and rotary column (2) rotate around vertical axis, it is characterized in that: rotary column (2) is supported on the afterburning unit (10) that adds of a most of weight of bearing solar energy equipment (1) and rotary column (2).
2, a kind of sun tracker is characterized in that: solar energy equipment (1) is connected with supporting construction (22) by a connecting hinge, and its lateral support is on afterburning unit (10).
3, a kind of sun tracker is characterized in that: solar energy equipment (1) is connected with pillar (20) by a connecting hinge, simultaneously, and by being connected with supporting construction (22) by rotating crossbar (21).When pillar (20) was withdrawn and stretched out, solar energy equipment (1) rotated around trunnion axis by the effect of crossbar (21).
4, sun tracker according to claim 3, it is characterized in that: pillar (20) is supported by the adjusting cylinder (33) of a single effect, because the deadweight effect of solar energy equipment (1) and pillar (20), liquid in regulating cylinder is extruded regulates cylinder (33), thereby pillar (20) is descended, in the supporting construction (22) of also promptly slowly withdrawing; When regulating the connection of cylinder (33) and pressure source, pillar then slowly stretches out.
5, sun tracker according to claim 4 is characterized in that: pillar (20) is supported on the additional afterburning unit (23), and afterburning unit (23) bear most of weight of solar energy equipment (1) and pillar (20).
6, according to claim 1 or 2 or 3 or 4 or 5 described sun trackers, it is characterized in that: realize afterburning unit (10) or (23) by counterweight.
7, sun tracker according to claim 6 is characterized in that: counterweight is connected with rotary column or with pillar or with solar energy equipment according to the principle of hydraulic pressure balance, transmission by liquid.
8, sun tracker according to claim 6 is characterized in that: counterweight is according to the principle of hydraulic pressure balance, and the transmission by liquid is connected with rotary column or with pillar or with solar energy equipment.
9, sun tracker according to claim 6, it is characterized in that: counterweight by parts movably and second according to gravity principle work, the tracker of band rotary column and helicla flute guiding (II solar energy equipment a) realizes, these two trackers (I a) and (II a) helicla flute (16) and (16') have the opposite hand of spiral.
10, according to claim 3 or 4 or 5 described sun trackers, it is characterized in that, counterweight by parts movably and second according to gravity principle work, the solar energy equipment of the tracker (II b) of band pillar and crossbar (21') is realized, the crossbar (21) of two trackers (I b) and (II b) is connected with (28') with the substructure (28) of solar energy equipment with (21'), and the junction is the not homonymy that pillar and substructure combine.
11, according to claim 2 or 3 or 4 or 5 described sun trackers, it is characterized in that: counterweight is by movably parts and second solar energy equipment according to the tracker of gravity principle work are realized, wherein the theory structure of second tracker is identical as the tracker of counterweight with it with that, and the layout of the tie point between each solar energy equipment and corresponding supporting construction and two solar energy equipments makes the unanimity that turns to of two solar energy equipments.
12, sun tracker according to claim 9, it is characterized in that: the pillar (20) of tracker (1c) axially is placed in the rotary column (2), rotary column (2) moves in central tube (4), the adjusting cylinder (12) of rotary column (2) and the adjusting cylinder (27) of pillar link together by hydraulic tube, the theory structure of second tracker (II c) is identical with tracker (I c), here, the adjusting cylinder (12) of two trackers (I c), (II c) and (12') interconnect by hydraulic tube (13).
13, sun tracker according to claim 12, it is characterized in that: the circumference of the piston of the adjusting cylinder (12) of rotary column (2) is provided with cannelure (18), the length of cannelure is not less than the haul distance of rotary column, the two ends up and down of cannelure all seal, the adjusting cylinder (27) of cannelure (18) one side and pillar (20), respective annular groove (18') with second tracker links together by hydraulic tube (14) on the other hand, and also has hydraulic pressure to connect between cannelure of second tracker (18') and the adjusting cylinder (27').
14, a kind of sun tracker, it is characterized in that: it is by a plurality of unit (a) and (b) and (c) forming, each unit is two trackers that are connected with each other that are used for vertical axis, this tracker designs according to claim 9, the rotary column of this device (2), (2') were supported by beidirectional cylinder (17), (17 '), unit (a) and (b) and (c) interconnect by first chamber of regulating cylinder, first chamber of each unit is connected with first chamber of hydraulic tube (19) and another unit; All regulate the hydraulic circuit that cylinder just connects into sealing.
15, a kind of sun tracker, it is characterized in that: it is by a plurality of unit (a), (b) and (c) form, each unit is two trackers that are connected with each other that are used for trunnion axis, this tracker designs according to claim 10, the pillar of this device (20), (20') regulate cylinder (37) by beidirectional, (37') support, unit (a), (b) and (c) interconnect by first chamber of regulating cylinder, first chamber of each unit is connected with first chamber of hydraulic tube (39) and another unit, and all cylinders connect into the hydraulic circuit of sealing.
16, a kind of sun tracker, it is characterized in that: it is to be composed of multiple units, each unit is two trackers that are connected with each other that are used for trunnion axis, this tracker designs according to claim 11, and having the adjusting cylinder, the adjusting cylinder of this device is that beidirectional is regulated cylinder, is connected by regulating first chamber of cylinder between the unit, first chamber of each unit and first chamber of another unit are linked to each other by hydraulic tube, and all regulate the hydraulic circuit that cylinder connects into sealing.
17, according to claim 14 or 15 described sun trackers, it is characterized in that: each pillar (20) all is disposed axially in the corresponding rotary column (2), on the circumference of the piston of each adjusting cylinder of rotary column two cannelures (18) are arranged, (28), their two ends up and down and sealing each other, the length of every cannelure all is not less than the haul distance of rotary column (2), wherein second chamber of the adjusting cylinder (37) of lower annular recess (18) and pillar (20) and the respective annular groove (38) that belongs to another tracker of same unit link to each other, and first chamber of upper, annular groove (38) and the adjusting cylinder (37) of pillar (20) and the respective annular groove that belongs to another tracker of same unit link to each other; The hydraulic part of the hydraulic part of rotary column motion and pillar motion is separated from each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN93106992A CN1096363A (en) | 1993-06-10 | 1993-06-10 | Sun tracker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN93106992A CN1096363A (en) | 1993-06-10 | 1993-06-10 | Sun tracker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1096363A true CN1096363A (en) | 1994-12-14 |
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ID=4986521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN93106992A Pending CN1096363A (en) | 1993-06-10 | 1993-06-10 | Sun tracker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1096363A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102419013A (en) * | 2011-12-07 | 2012-04-18 | 中国科学院电工研究所 | Linkage small-sized heliostat system |
| CN102619949A (en) * | 2012-03-27 | 2012-08-01 | 沈阳工业大学 | Fast screwing and unscrewing screw mechanism for swinging with low speed and narrow amplitude |
| CN105569924A (en) * | 2015-12-10 | 2016-05-11 | 东北农业大学 | Wind and photovoltaic hybrid power generating system with self-driven hydraulically controlled light following device and using method of wind and photovoltaic hybrid power generating system |
| CN105974945A (en) * | 2016-03-10 | 2016-09-28 | 沙照美 | Solar light tracking device |
| US10987953B2 (en) | 2014-09-25 | 2021-04-27 | Hewlett-Packard Development Company, L.P. | Re-feed prevention |
-
1993
- 1993-06-10 CN CN93106992A patent/CN1096363A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102419013A (en) * | 2011-12-07 | 2012-04-18 | 中国科学院电工研究所 | Linkage small-sized heliostat system |
| CN102419013B (en) * | 2011-12-07 | 2013-01-09 | 中国科学院电工研究所 | Linkage small-sized heliostat system |
| CN102619949A (en) * | 2012-03-27 | 2012-08-01 | 沈阳工业大学 | Fast screwing and unscrewing screw mechanism for swinging with low speed and narrow amplitude |
| CN102619949B (en) * | 2012-03-27 | 2014-09-24 | 沈阳工业大学 | Fast screwing and unscrewing screw mechanism for swinging with low speed and narrow amplitude |
| US10987953B2 (en) | 2014-09-25 | 2021-04-27 | Hewlett-Packard Development Company, L.P. | Re-feed prevention |
| CN105569924A (en) * | 2015-12-10 | 2016-05-11 | 东北农业大学 | Wind and photovoltaic hybrid power generating system with self-driven hydraulically controlled light following device and using method of wind and photovoltaic hybrid power generating system |
| CN105569924B (en) * | 2015-12-10 | 2019-04-05 | 东北农业大学 | Wind and solar hybrid generating system and its application method with self-driving type hydraulic control light-chasing device |
| CN105974945A (en) * | 2016-03-10 | 2016-09-28 | 沙照美 | Solar light tracking device |
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