CN101950179A - Bionic unpowered fully automatic solar tracking system - Google Patents
Bionic unpowered fully automatic solar tracking system Download PDFInfo
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- CN101950179A CN101950179A CN 201010292650 CN201010292650A CN101950179A CN 101950179 A CN101950179 A CN 101950179A CN 201010292650 CN201010292650 CN 201010292650 CN 201010292650 A CN201010292650 A CN 201010292650A CN 101950179 A CN101950179 A CN 101950179A
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Abstract
The invention discloses a bionic unpowered fully automatic solar tracking system. The system comprises a sunlight azimuth tracking and detecting system, a solar receiving plate (17) and hydraulic transmission servo mechanisms, wherein the sunlight azimuth tracking and detecting system is provided with three rows of temperature sensitive tubes which are used for sensing angular variation of sunlight in all directions and uniformly distributed along circumference; expandable expansion liquid (4) is placed in each row of temperature sensitive tubes; the expansion liquid of different volumes can be output through different variation of expansion volumetric ratio of the expansion liquid in the temperature sensitive tubes caused by angular temperature difference; the temperature sensitive tubes are communicated with three groups of hydraulic transmission servo mechanisms which are uniformly arranged along the circumference through connecting pipes; and each group of the hydraulic transmission servo mechanisms are connected with the solar receiving plate. The system realizes fully automatic self-control and synchronous tracking by imitating the phototaxis principle of a majority of plants, and utilizing illumination difference at different angles of the sunlight as energy. The system has the advantages of simple structure, no other power, no need of maintenance, full automation, low cost and long life.
Description
Technical field
The invention belongs to the solar tracking technical field, disclose a kind of bionical unpowered full-automatic sun tracker.
Background technology
Sunshine is the relatively constantly luminous energy of motion change, utilizing in the field of sun power, it is poor that the fixedly acceptance of sun power and tracking are accepted to exist up to 30% effect, traditional photoelectric tracking and hydraulic servo drive the solar tracking system of forming, because equipment configuration complexity, cost is higher, is the significant obstacle of popularization and application on the sun power accepting device at present.
Summary of the invention
For addressing the above problem, the objective of the invention is to disclose a kind of bionical unpowered full-automatic sun tracker, this system copies the become principle of light of most plants, utilize the illumination difference of sunshine different angles to be energy, have simple in structure, do not have other power, need not safeguard and not slip up, the low long characteristics of life-span of cost.
For achieving the above object, the present invention adopts following technical scheme:
A kind of bionical unpowered full-automatic sun tracker, comprise: detection system is followed the tracks of in the sunshine orientation, solar panel and hydrostatic transmission servo control mechanism, detection system is followed the tracks of in described sunshine orientation, have three of comprehensive perception sunshine angle changing and arrange the temperature-sensitive pipe that is uniformly distributed along the circumference, be provided with dilatable inflation fluid in described every row's temperature-sensitive pipe, the inflation fluid expanding volume is than different variations in the temperature-sensitive storehouse of causing by the angle temperature difference, the expanding liquid of output different volumes, by connecting tube and three groups of corresponding hydrostatic transmission servo control mechanisms connections that are uniformly distributed along the circumference, described every group hydrostatic transmission servo control mechanism is connected with solar panel.
Described a kind of bionical unpowered full-automatic sun tracker, described three row's temperature-sensitive pipes be in the plane respectively 120 ° uniform, be positioned at northeastward, be positioned at Due South to, be positioned at northwest to; Described every row's temperature-sensitive pipe is made of vacuum tube and temperature-sensitive storehouse, and described temperature-sensitive storehouse is the blind pipe structure, and the outside of blind pipe structure is nested with vacuum tube, and described every row's temperature-sensitive pipe is at least one, and the bottom of temperature-sensitive pipe is fixed on the ring flange.
Described a kind of bionical unpowered full-automatic sun tracker, described inflation fluid is-40 °～+ 200 ° a working environment, expansion coefficient is big, the non-corrosiveness energy.
Described a kind of bionical unpowered full-automatic sun tracker, three groups of hydrostatic transmission servo control mechanisms that are uniformly distributed along the circumference are arranged at the solar panel below, and are comprehensive to the sunshine real-time follow-up in order to promote solar panel; Three groups of hydrostatic transmission servo control mechanism phase places that are uniformly distributed along the circumference are set to differ 180 ° with the temperature-sensitive pipe that three rows that are connected are uniformly distributed along the circumference respectively, and the inflation fluid that the inflation fluid that promptly is positioned at the temperature-sensitive pipe output of position, south drives the hydrostatic transmission servo control mechanism of position, the north, be positioned at the temperature-sensitive pipe output of orientation, northeast drives the hydrostatic transmission servo control mechanism that the hydrostatic transmission servo control mechanism in southwestern orientation, the inflation fluid that is positioned at the output of northwest position temperature-sensitive pipe drive orientation, the southeast; Every group of hydrostatic transmission servo control mechanism is at least one.
Described a kind of bionical unpowered full-automatic sun tracker, described hydrostatic transmission servo control mechanism constitutes by driving hydraulic pressure storehouse, hydrostatic transmission cylinder body, piston rod and adjustment spring, and described driving hydraulic pressure position in storehouse is in the hydrostatic transmission cylinder body; The piston rod of setting upper end is connected with solar panel by adjustment spring, universal joint in the hydrostatic transmission cylinder body, and piston-rod lower end connects driving hydraulic pressure storehouse, drives the hydraulic pressure storehouse and is communicated with the temperature-sensitive pipe by pipeline; Be provided with the piston rod packing circle between piston rod and the driving hydraulic pressure storehouse.
Described a kind of bionical unpowered full-automatic sun tracker, the every row in described temperature-sensitive storehouse is at least one, or the storehouse parallel connection of a plurality of temperature-sensitives.
The method of described bionical unpowered automatic tracking sun, step is as follows:
1) adopt the sunshine orientation detection to follow the tracks of detection system, arrange the effective angle changing of temperature-sensitive that is uniformly distributed along the circumference by three with comprehensive perception sunshine, and the different variation of inflation fluid die swell ratio in the temperature-sensitive storehouse of causing by the angle temperature difference, the expanding liquid of output different volumes is to three groups of hydrostatic transmission servo control mechanisms;
2) three groups of hydrostatic transmission servo control mechanisms are uniformly distributed along the circumference, and phase place and three temperature-sensitive storehouses differ 180 °, for: position, south temperature-sensitive pipe is corresponding with the hydrostatic transmission servo control mechanism of position, the north; Orientation, northeast temperature-sensitive pipe is corresponding with the hydrostatic transmission servo control mechanism in southwestern orientation; Northwest position temperature-sensitive pipe is corresponding with the hydrostatic transmission servo control mechanism in orientation, the southeast; The inflation fluid that the temperature-sensitive pipe adopts is big, the non-corrosiveness energy of the expansion coefficient of-40 °～+ 200 ° of working environments;
3) three groups of hydrostatic transmission servo control mechanisms are in order to the support drive solar panel, and the expansion of the inflation fluid by every group of hydrostatic transmission servo control mechanism makes receiving equipment comprehensive in real time to sun light tracking;
4) tracking:
A when summer the sun when northeastward rises, be positioned at the temperature-sensitive Guan Shouguang of northeastward, temperature in the temperature-sensitive pipe raises the inflation fluid in the liquid temperature-sensitive storehouse is expanded, the liquid that of expanding differs the hydrostatic transmission servo control mechanism of 180 ° southwestward by the solar panel below, makes solar panel tilt to reach the purpose of tracking towards northeastward;
B works as sunlight and changes in time, sunshine is the energy that an angle slowly changes, the temperature-sensitive storehouse inflation fluid expansion energy that detection system can be exported different angles is followed the tracks of in the sunshine orientation of column type, and this energy makes corresponding hydrostatic transmission servo control mechanism driving solar panel plane tilt to follow the tracks of variation synchronously;
C is when night and cloudy no sunlight, and the heat energy that gathers in the temperature-sensitive storehouse dissipates by the coupling part of metal when unglazed the photograph; Original volume is returned in the liquid shrinkage in the temperature-sensitive storehouse, and the hydrostatic transmission servo control mechanism makes the solar panel Reversion Level state that is driven under atmospheric effect.
Because adopt aforesaid technical scheme, the present invention has superiority as described below:
A kind of bionical unpowered full-automatic sun tracker is copied the become principle of light of most plants, utilizes the illumination difference of sunshine different angles to be energy, and the control of automatically relying on oneself is followed the tracks of synchronously.Have simple in structurely, do not have other power, need not safeguard and not slip up, long, full automatic characteristics of low life-span of cost.
Description of drawings
Fig. 1 a.A-A Fig. 1 b.B-B be the structural representation that detection system is followed the tracks of in the sunshine orientation among the present invention.
Fig. 2 a.C-C Fig. 2 b.I be the structural representation of unidirectional input hydraulic pressure transmission servo control mechanism among the present invention.
Fig. 3 is the top view connection diagram that detection system and the work of hydrostatic transmission servo control mechanism are followed the tracks of in the sunshine orientation.
Among the figure: 1, ring flange, 2, vacuum tube, 3, the temperature-sensitive storehouse, 4, inflation fluid; 5, the fixing pressure cap of vacuum tube, 6, upper cover plate, 7, hold-doun nut; 8, standing screw, 9, the vacuum tube neonychium, 10, the inflation fluid delivery outlet; 11, inflation fluid input port, 12, drive the hydraulic pressure storehouse, 13, the piston rod packing circle; 14, hydrostatic transmission cylinder body, 15, piston rod, 16, universal joint; 17, solar panel, 18, connect to adjust spring 19, shaft collar, 20, the hydraulic pressure connecting pipe.
Embodiment
With specific embodiment the present invention is illustrated in conjunction with the accompanying drawings:
Embodiment one
As Fig. 1,2, shown in 3: a kind of bionical unpowered full-automatic sun tracker, comprise: detection system is followed the tracks of in the sunshine orientation, solar panel and hydrostatic transmission servo control mechanism, detection system is followed the tracks of in described sunshine orientation, have three of comprehensive perception sunshine angle changing and arrange the temperature-sensitive pipe that is uniformly distributed along the circumference, be provided with dilatable inflation fluid 4 in described every row's temperature-sensitive pipe, the inflation fluid expanding volume is than different variations in the temperature-sensitive pipe that causes by the angle temperature difference, the expanding liquid of output different volumes, by connecting tube 20 and three groups of corresponding hydrostatic transmission servo control mechanisms connections that are uniformly distributed along the circumference, described every group hydrostatic transmission servo control mechanism is by adjusting spring 18, universal joint 16 is connected with solar panel 17.
Described three row's temperature-sensitive pipes be in the plane respectively 120 ° uniform, described every row's temperature-sensitive pipe is provided with respectively: be positioned at northeast DB direction, be positioned at due south N direction, be positioned at northwest XB direction; Described every row's temperature-sensitive pipe is at least one, and described temperature-sensitive pipe is made of vacuum tube and temperature-sensitive storehouse 3, is provided with many row's temperature-sensitives storehouse 3 in the vacuum tube, and described every row's temperature-sensitive storekeeper is at least one, or 3 parallel connections of a plurality of temperature-sensitives storehouse.The blind pipe structure of described vacuum tube bottom is fixed on the ring flange 1 by vacuum tube neonychium 9, is nested with fixedly pressure cap 5 of vacuum tube respectively in the upper end of vacuum tube 2, and make vacuum tube fixedly pressure cap 5 be connected on the upper cover plate 6; Between upper cover plate 6 and ring flange 1, standing screw 8 is set, and follows the tracks of detection system by the hold-doun nut 7 fixing sunshine orientation detection that constitute column structure.
Described three groups of hydrostatic transmission servo control mechanisms that are uniformly distributed along the circumference are fixed on by shaft collar 19 on the parallel surface of below, receiving equipment plane, and are comprehensive to the sunshine real-time follow-up in order to promote solar panel 17; Three groups of hydrostatic transmission servo control mechanism phase places that are uniformly distributed along the circumference are set to differ 180 ° with the temperature-sensitive pipe that three rows that are connected are uniformly distributed along the circumference respectively, as the hydrostatic transmission servo control mechanism that the inflation fluid that is positioned at the output of southern N position drives hydrostatic transmission servo control mechanism that the hydrostatic transmission servo control mechanism of northern B position, the inflation fluid that is positioned at the output of DB orientation, northeast drive southwestern XN orientation, the inflation fluid that is positioned at the output of XB orientation, northwest drives DN orientation, the southeast; The inflation fluid delivery outlet 10 that the inflation fluid delivery outlet 10 that promptly is positioned at southern N position connects the inflation fluid input port 11 of northern B position, be positioned at DB orientation, northeast connects the inflation fluid input port 11 that the inflation fluid input port 11 in southwestern XN orientation, the inflation fluid delivery outlet 10 that is positioned at XB orientation, northwest connect DN orientation, the southeast, and the expansion coefficient of described inflation fluid 4-40 °～+ 200 ° of working environments for to be applicable to is big, the liquid of non-corrosiveness energy.This kind method of attachment is applicable to that the hydrostatic transmission servo control mechanism drives sun power receiving equipment lower support, and described every group of hydrostatic transmission servo control mechanism is at least one.
Three set hydrostatic transmission servo control mechanisms are for being uniformly distributed along the circumference, the phase place in temperature-sensitive storehouse with 180 ° of the phasic differences mutually of hydrostatic transmission servo control mechanism of corresponding connection; The inflation fluid delivery outlet 10 that promptly is positioned at temperature-sensitive storehouse, position, south is communicated with the inflation fluid input port 11 of the hydrostatic transmission servo control mechanism that is positioned at position, the north, the inflation fluid delivery outlet 10 that is positioned at temperature-sensitive storehouse, orientation, northeast is communicated with the inflation fluid input port 11 of the hydrostatic transmission servo control mechanism that is positioned at southwestern orientation, the inflation fluid delivery outlet 10 that is positioned at northwest position temperature-sensitive storehouse is communicated with the inflation fluid input port 11 of the hydrostatic transmission servo control mechanism in orientation, the southeast, and is applicable to sun power receiving equipment lower support is driven.
Described hydrostatic transmission servo control mechanism constitutes by driving hydraulic pressure storehouse 12, hydrostatic transmission cylinder body 14, piston rod 15 and adjusting spring 18, and described driving hydraulic pressure storehouse 12 is positioned at the hydrostatic transmission cylinder body; The piston rod of setting upper end is connected with solar panel 17 by adjustment spring 18, universal joint 16 in the hydrostatic transmission cylinder body 14, and piston rod 15 lower ends connect driving hydraulic pressure storehouse, drive hydraulic pressure storehouse 12 and are communicated with the temperature-sensitive pipe by pipeline; Be provided with piston rod packing circle 13 between piston rod and the driving hydraulic pressure storehouse 12.
The method of described bionical unpowered automatic tracking sun, step is as follows:
1) adopt the sunshine orientation detection to follow the tracks of detection system, arrange the effective angle changing of temperature-sensitive that is uniformly distributed along the circumference by three with comprehensive perception sunshine, and the different variation of inflation fluid 4 die swell ratios in the temperature-sensitive storehouse of causing by the angle temperature difference, the expanding liquid of output different volumes is to three groups of hydrostatic transmission servo control mechanisms;
2) three groups of hydrostatic transmission servo control mechanisms are uniformly distributed along the circumference, and phase place and three temperature-sensitive pipes differ 180 °, for: position, south temperature-sensitive pipe is corresponding with the hydrostatic transmission servo control mechanism of position, the north; Orientation, northeast temperature-sensitive pipe is corresponding with the hydrostatic transmission servo control mechanism in southwestern orientation; Northwest position temperature-sensitive pipe is corresponding with the hydrostatic transmission servo control mechanism in orientation, the southeast; The inflation fluid 4 that the temperature-sensitive pipe adopts is big, the non-corrosiveness energy of-40 °～+ 200 ° working environment expansion coefficient;
3) three groups of hydrostatic transmission servo control mechanisms are in order to support drive solar panel 17, and the expansion of the inflation fluid by every group of hydrostatic transmission servo control mechanism makes receiving equipment comprehensive in real time to sun light tracking;
4) tracking:
A when summer the sun when northeastward rises, be positioned at the temperature-sensitive Guan Shouguang of northeastward, temperature in the temperature-sensitive pipe raises, inflation fluid 4 in the liquid temperature-sensitive storehouse 3 is expanded, expand the liquid that by differing the hydrostatic transmission servo control mechanism of 180 ° southwestward, make solar panel 17 tilt to reach the purpose of tracking towards northeastward, described adjustment spring 18 is used to overcome the non-perpendicular stress that produces when solar panel 17 angles change;
B. working as sunlight changes in time, sunshine is the energy that an angle slowly changes, the temperature-sensitive storehouse inflation fluid expansion energy that detection system can be exported different angles is followed the tracks of in the sunshine orientation, and the synchronous inclination that this energy makes corresponding hydrostatic transmission servo control mechanism drive solar panel 17 planes and the sun is followed the tracks of and changed;
C. when night and cloudy day during no sunlight, the heat energy that gathers at the temperature-sensitive pipe unglazed according to the time coupling part dissipation by metal; Original volume is returned in the liquid shrinkage of temperature-sensitive storehouse in the temperature-sensitive pipe, and the hydrostatic transmission servo control mechanism makes under atmospheric effect and is driven solar panel 17 recovery horizontalitys.Because be the control of the angle temperature difference, when not having solar light irradiation, the variation of temperature on average on every side only can influence sun power accepting device average height, and does not influence tracking effect.
During use, a kind of bionical unpowered full-automatic sun tracker adopts the sunshine orientation detection of three organ timbering shape structures to follow the tracks of detection system, promptly is provided with the temperature-sensitive pipe that three rows are uniformly distributed along the circumference, every row is one among this embodiment, promptly is provided with three temperature-sensitive pipes that are uniformly distributed along the circumference; The bottom of described temperature-sensitive pipe is fixed on the ring flange 1; Outside in the temperature-sensitive storehouse 3 of blind pipe structure is nested with vacuum tube 2, is nested with fixedly pressure cap 5 of vacuum tube in the upper end of vacuum tube 2, and make vacuum tube fixedly pressure cap 5 be connected on the upper cover plate 6; Between upper cover plate 6 and ring flange 1, standing screw 8 is set, and follows the tracks of detection system by the hold-doun nut 7 fixing sunshine orientation detection that constitute column structure.
The sunshine orientation detection of column structure is followed the tracks of the angle changing of detection system in order to comprehensive perception sunshine, and is caused the different variations of inflation fluid 4 die swell ratios in the temperature-sensitive storehouse 3 of temperature-sensitive pipe, the expanding liquid of output different volumes by the angle temperature difference; Described inflation fluid 4 is applicable to-40 °～+ 200 ° working environment, and expansion coefficient is big, the non-corrosiveness energy; Described sunshine orientation detection tracker is connected with inflation fluid input port 11 by hydraulic pressure metal connecting tube 20 by the inflation fluid delivery outlet 10 that is positioned at temperature-sensitive pipe lower ending opening place; The connecting tube 20 of described inflation fluid input port 11 corresponding inflation fluid delivery outlets 10 is set to three, and the hydrostatic transmission servo control mechanism that described three inflation fluid input ports 11 link to each other also is uniformly distributed along the circumference, and its phase place differs 180 ° with the temperature-sensitive pipe that is connected respectively; As shown in Figure 3, the inflation fluid delivery outlet 10 that promptly is positioned at temperature-sensitive storehouse, position, south is communicated with the inflation fluid input port 11 of the hydrostatic transmission servo control mechanism that is positioned at position, the north, the inflation fluid delivery outlet 10 that is positioned at temperature-sensitive storehouse, orientation, northeast is communicated with the inflation fluid input port 11 of the hydrostatic transmission servo control mechanism that is positioned at southwestern orientation, and the inflation fluid delivery outlet 10 that is positioned at northwest position temperature-sensitive storehouse is communicated with the inflation fluid input port 11 of the hydrostatic transmission servo control mechanism in orientation, the southeast; Described hydrostatic transmission servo control mechanism is fixed on by shaft collar 19 on the parallel surface of below, accepting device plane, follows the tracks of sunshine in order to promote sun power receiver sheet 17 comprehensive planes.
When summer the somewhere sun when northeastward rises, the vacuum tube 2 that is positioned at northeastward is subjected to light, the temperature difference in the pipe expands the inflation fluid 4 in the liquid temperature-sensitive storehouse 3, the liquid that of expanding enters by connecting tube 20 and differs with solar panel 17 belows that 180 ° southwestward inflation fluid input port 11 promotes to promote to be connected adjustment spring 18 more again by driving hydraulic pressure storehouse 12, piston rod 15, universal joint 16 makes solar panel 17 reach the purpose of tracking towards the northeastward inclination
Adjust spring 18 among the figure and be mainly used in the non-perpendicular stress that produces when overcoming the variation of solar panel 17 angles, when sunlight changes in time, detection system is followed the tracks of in the sunshine orientation of column type, can export the temperature-sensitive storehouse inflation fluid expansion energy of different angles, this energy makes corresponding hydrostatic transmission servo control mechanism driving solar panel 17 planes tilt to follow the tracks of variation synchronously.Sunshine is the energy that an angle slowly changes, the heat energy that gathers in the temperature-sensitive storehouse during no sunlight when night and cloudy day unglazed according to the time coupling part dissipation by metal; Original volume is returned in the liquid shrinkage in the temperature-sensitive storehouse, and the hydrostatic transmission servo control mechanism makes under atmospheric effect and is driven solar panel recovery horizontality.
Claims (8)
1. bionical unpowered full-automatic sun tracker, it is characterized in that: comprising: detection system is followed the tracks of in the sunshine orientation, solar panel (17) and hydrostatic transmission servo control mechanism, detection system is followed the tracks of in described sunshine orientation, have three of comprehensive perception sunshine angle changing and arrange the temperature-sensitive pipe that is uniformly distributed along the circumference, be provided with dilatable inflation fluid (4) in described every row's temperature-sensitive pipe, the inflation fluid expanding volume is than different variations in the temperature-sensitive pipe that causes by the angle temperature difference, the expanding liquid of output different volumes, by connecting tube and three groups of corresponding hydrostatic transmission servo control mechanisms connections that are uniformly distributed along the circumference, described every group hydrostatic transmission servo control mechanism is connected with solar panel.
2. a kind of bionical unpowered full-automatic sun tracker according to claim 1 is characterized in that: described three row's temperature-sensitive pipes be in the plane respectively 120 ° uniform, be positioned at northeastward, be positioned at Due South to, be positioned at northwest to; Described every row's temperature-sensitive pipe is made of vacuum tube (2) and temperature-sensitive storehouse (3), and described temperature-sensitive storehouse (3) is the blind pipe structure, and the outside of blind pipe structure is nested with vacuum tube, and described every row's temperature-sensitive pipe is at least one, and the bottom of temperature-sensitive pipe is fixed on the ring flange (1).
3. a kind of bionical unpowered full-automatic sun tracker according to claim 1 is characterized in that: described inflation fluid (4) is-40 °～+ 200 ° a working environment, and expansion coefficient is big, the non-corrosiveness energy.
4. a kind of bionical unpowered full-automatic sun tracker according to claim 1, it is characterized in that: three groups of hydrostatic transmission servo control mechanisms that are uniformly distributed along the circumference are arranged at solar panel (17) below, and are comprehensive to the sunshine real-time follow-up in order to promote solar panel (17); Three groups of hydrostatic transmission servo control mechanism phase places that are uniformly distributed along the circumference are set to differ 180 ° with the temperature-sensitive pipe that three rows that are connected are uniformly distributed along the circumference respectively, and the inflation fluid (4) that the inflation fluid (4) that promptly is positioned at the temperature-sensitive pipe output of position, south drives the hydrostatic transmission servo control mechanism of position, the north, be positioned at the temperature-sensitive pipe output of orientation, northeast drives the hydrostatic transmission servo control mechanism that the hydrostatic transmission servo control mechanism in southwestern orientation, the inflation fluid that is positioned at the output of northwest position temperature-sensitive pipe drive orientation, the southeast;
5. a kind of bionical unpowered full-automatic sun tracker according to claim 1, it is characterized in that: every group of hydrostatic transmission servo control mechanism is at least one.
6. a kind of bionical unpowered full-automatic sun tracker according to claim 1, it is characterized in that: described hydrostatic transmission servo control mechanism constitutes by driving hydraulic pressure storehouse (12), hydrostatic transmission cylinder body (14), piston rod (15) and adjusting spring (18), and described driving hydraulic pressure storehouse (12) is positioned at the hydrostatic transmission cylinder body; The piston rod of setting upper end is connected with solar panel (17) by adjustment spring, universal joint (16) in the hydrostatic transmission cylinder body (14), and piston rod (15) lower end connects driving hydraulic pressure storehouse, drives the hydraulic pressure storehouse and is communicated with the temperature-sensitive pipe by pipeline; Be provided with piston rod packing circle (13) between piston rod and the driving hydraulic pressure storehouse (12).
7. a kind of bionical unpowered full-automatic sun tracker according to claim 2, it is characterized in that: the every row in described temperature-sensitive storehouse (3) is at least one, or a plurality of temperature-sensitives storehouse (3) parallel connection.
8. according to the method for a kind of bionical unpowered automatic tracking sun of claim 1 described tracker, it is characterized in that: its step is as follows:
1) adopt the sunshine orientation detection to follow the tracks of detection system, arrange the effective angle changing of temperature-sensitive that is uniformly distributed along the circumference by three with comprehensive perception sunshine, and the different variation of inflation fluid (4) die swell ratio in the temperature-sensitive storehouse of causing by the angle temperature difference, the expanding liquid of output different volumes is to three groups of hydrostatic transmission servo control mechanisms;
2) three groups of hydrostatic transmission servo control mechanisms are uniformly distributed along the circumference, and phase place and three temperature-sensitive pipes differ 180 °, for: position, south temperature-sensitive pipe is corresponding with the hydrostatic transmission servo control mechanism of position, the north; Orientation, northeast temperature-sensitive pipe is corresponding with the hydrostatic transmission servo control mechanism in southwestern orientation; Northwest position temperature-sensitive pipe is corresponding with the hydrostatic transmission servo control mechanism in orientation, the southeast; The inflation fluid (4) that the temperature-sensitive pipe adopts is big, the non-corrosiveness energy of-40 °～+ 200 ° working environment expansion coefficient;
3) three groups of hydrostatic transmission servo control mechanisms are in order to support drive solar panel (17), and the expansion of the inflation fluid (4) by every group of hydrostatic transmission servo control mechanism makes receiving equipment comprehensive in real time to sun light tracking;
4) tracking:
A when summer the sun when northeastward rises, be positioned at the temperature-sensitive Guan Shouguang of northeastward, temperature in the temperature-sensitive pipe raises, inflation fluid in the temperature-sensitive storehouse (3) is expanded, expand the liquid that by differing the hydrostatic transmission servo control mechanism of 180 ° southwestward, make solar panel (17) tilt to reach the purpose of tracking towards northeastward;
B. working as sunlight changes in time, sunshine is the energy that an angle slowly changes, the temperature-sensitive storehouse inflation fluid expansion energy that detection system can be exported different angles is followed the tracks of in the sunshine orientation, and the synchronous inclination that this energy makes corresponding hydrostatic transmission servo control mechanism drive solar panel (17) plane and the sun is followed the tracks of and changed;
C. when night and cloudy day during no sunlight, the heat energy that gathers at the temperature-sensitive pipe unglazed according to the time coupling part dissipation by metal; Original volume is returned in temperature-sensitive storehouse (3) liquid shrinkage in the temperature-sensitive pipe, and the hydrostatic transmission servo control mechanism makes under atmospheric effect and is driven solar panel (17) recovery horizontality.
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| CN201010292650XA CN101950179B (en) | 2010-09-27 | 2010-09-27 | Bionic unpowered fully automatic solar tracking system |
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| CN101950179B (en) | 2012-07-25 |
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