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CN201159790Y - Solar energy collector capable of bidirectional tracing - Google Patents

Solar energy collector capable of bidirectional tracing Download PDF

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Publication number
CN201159790Y
CN201159790Y CNU2007200449957U CN200720044995U CN201159790Y CN 201159790 Y CN201159790 Y CN 201159790Y CN U2007200449957 U CNU2007200449957 U CN U2007200449957U CN 200720044995 U CN200720044995 U CN 200720044995U CN 201159790 Y CN201159790 Y CN 201159790Y
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China
Prior art keywords
tracking axis
tracking
thin lens
solar energy
solar
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Expired - Fee Related
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CNU2007200449957U
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Chinese (zh)
Inventor
王自强
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Individual
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Priority to CNU2007200449957U priority Critical patent/CN201159790Y/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S23/00Arrangements for concentrating solar-rays for solar heat collectors
    • F24S23/30Arrangements for concentrating solar-rays for solar heat collectors with lenses
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S23/00Arrangements for concentrating solar-rays for solar heat collectors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S50/00Arrangements for controlling solar heat collectors
    • F24S50/20Arrangements for controlling solar heat collectors for tracking
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers
    • Y02E10/44Heat exchange systems
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers
    • Y02E10/47Mountings or tracking
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Photovoltaic Devices (AREA)

Abstract

Disclosed is a bidirectional-tracking low cost and convenient solar energy (light, heat) concentrator with high efficiency, which is composed of a light concentrating path structure that is structured by a spherical surface concave thin lens and a plane reflector, and a bidirectional sunlight tracking structure that is composed of a first tracking shaft and a second tracking shaft. The spherical surface concave thin lens has a hole at the middle; the sun light is concentrated to the middle hole by the spherical surface concave thin lens and the plane reflector; the axis connecting lines of the first tracking shaft and the second tracking shaft all pass through the focused focus point or focus spot; a connecting pole is arranged between the spherical surface concave thin lens and the reflector; the second tracking shaft is rotatablely connected with a ground support; a frame is connected with the second tracking shaft; the first tracking shaft which is rotatablely connected with the frame is also connected with the connecting pole. The solar energy concentrator can be used as universal parts applied in the solar photothermal and photoelectric utilization.

Description

But the solar energy concentrator of bi-directional tracking
Technical field
The utility model relates to a kind of sun power cumulative (optically focused, heat build-up) device, can be directly used in a plurality of fields that sun power utilizes.
Background technology
Our times energy shortage, environment are abominable day by day, and various countries make great efforts the exploitation green energy resource, and the development and use of sun power are attached great importance to, and China also is like this.But the cost of sun power utilization at present is higher, uses inconvenience, has influenced its development.
The tower generating of heat build-up mode, slot type generating, and the condensation photovoltaic cell power generation of optically focused mode, the cumulative of their usefulness (optically focused, heat build-up) device, all very big, very heavy, cost is very high, can not be used for other sun power and utilize occasion.
Without the solar water heater of solar energy concentrator, though be extensive use of, its price is still higher, and temperature is on the low side, can not expand more application of solar energy.
Not long ago the design of some new cumulatives (optically focused, heat build-up) device occurs, but still very expensive, some focuses on multiple and also is restricted.
Summary of the invention
In order to solve existing sun power cumulative (optically focused, heat build-up) device, volume is big, weight is big, price is high, it is restricted to focus on multiple, awkward problem, but the utility model provides a kind of bi-directional tracking, focus on multiple can be high can be low and efficient, cheap, sun power cumulative (optically focused, the heat build-up) device easily that are easy to regulate, and can treat as standardized component, be used among the utilization of various sun power (luminous energy, heat energy).
But the solar energy concentrator of the utility model bi-directional tracking, form by optically focused light path mechanism and the main two-way sunshine tracking structure of forming by first tracking axis 9 and second tracking axis 13 that sphere matrix thin lens 1 and plane mirror 2 are formed, in near 3 places, cavity in the middle of the sphere matrix thin lens 1 or its, the axial connecting line of first tracking axis 9 and second tracking axis 13 all passes through the focus or the focal spot of focusing to sphere matrix thin lens 1 and the plane mirror 2 that there is a cavity centre with solar ray collecting; Between sphere matrix thin lens 1 and the plane mirror 2 connecting rod 8 is arranged; Second tracking axis 13 is rotationally connected with floor stand 15, and framework 12 is connected on second tracking axis 13; Also be connected with first tracking axis 9 that framework 12 is rotationally connected with connecting rod 8.
But the beneficial effects of the utility model provide a kind of efficient, light and handy, cheap, sun power cumulative (optically focused, heat build-up) device easily of bi-directional tracking, and its light concentrating times can adjusting on a large scale in easily.It is as a universal component, can be extensive use of in the utilization of the photo-thermal of the sun, photoelectricity.
Description of drawings
Fig. 1 is an optically focused index path of the present utility model
Fig. 2 is the synoptic diagram that spherical lens changes sphere matrix thin lens into
Fig. 3 is a structural representation of the present utility model
Fig. 4 is a mobile equilibrium regulator synoptic diagram
Fig. 5 is the spring tracker structure synoptic diagram that drips
Fig. 6 is a structural representation of using solar cooker of the present utility model
Among the figure, 1, sphere matrix thin lens, 2, plane mirror, 3, cavity in the middle of the lens, 4, sunshine, 5, spherical lens, 6, from spherical lens, remove part, 7, reserve part in spherical lens, 8, connecting rod between lens and the catoptron, 9, (North and South direction is followed the tracks of the rotating shaft of the sun to first tracking axis, claim the North and South direction tracking axis again), 10, North and South direction is followed the tracks of the bearing seat of the sun, 11, first drive motor (North and South direction is followed the tracks of the drive motor of the sun), 12, supporting North and South direction follows the tracks of the bearing seat of the sun and supports the framework that east-west direction is followed the tracks of sun rotating shaft, 13, (east-west direction is followed the tracks of the rotating shaft of the sun to second tracking axis, claim the east-west direction tracking axis again), 14, east-west direction is followed the tracks of the bearing seat of the sun, 15, support east-west direction and follow the tracks of the floor stand of the bearing seat of the sun, 16, second drive motor (east-west direction is followed the tracks of the drive motor of the sun), 17, line between the rotating shaft of the east-west direction tracking sun, 18, line between the rotating shaft of the North and South direction tracking sun, 19, first balance regulator (to the balance regulator of North and South direction tracking axis balance), 20, second balance regulator (to the balance regulator of east-west direction tracking axis balance), 21, the first solar azimuth detecting device (North and South direction solar azimuth detecting device), 22 second solar azimuth detecting devices (east-west direction solar azimuth detecting device), 23, the screw rod of balance regulator, 24, the nut of balance regulator, 25, the scroll spring, 26, runner, 27, lifting rope, 28, well-bucket, 29, tank, 30, water dropper, 31, controller drips, 32, water pipe drips, 33, the pot circle, 34, the weight equalizer of pot coil support, 35, the pot coil support.
Embodiment
1, the optically focused light channel structure of unique design
As shown in Figure 1, sunshine 4 is through sphere matrix thin lenss 1, and light is refracted, the plane mirror 2 that directive and sphere matrix thin lens 1 are parallel, and light focusing is in 3 places, cavity of sphere matrix thin lens 1 centre after reflection.
Plane mirror 2 makes sunshine change direction, is from bottom to top direction basically by changing into upwards and down, and focuses on 3 places, cavity in the middle of the sphere matrix thin lens 1, and this spline structure has made things convenient for the utilization of sun power.For example make solar cooker, can make the bottom heating of heat energy, but also can operate the kitchen range pot from top from the kitchen range pot.For the purposes of concentrating to generate power, can be easily up radiation fin carry out radiating treatment.
2, the sphere matrix thin lens of unique design
As shown in Figure 2.Complete spherical lens 5 is compressed on thickness, can remove part 6 and remove, reserve part 7 is kept, make 1 attenuation of sphere matrix thin lens.Alleviated weight.Sphere matrix thin lens 1 inside surface is made up of stair-stepping a plurality of annulus, and the center section of sphere matrix thin lens 1 cuts out and forms circular cavity 3, uses with convenient.
This sphere matrix thin lens 1 that forms is different from the Fresnel Lenses on plane.The structure of spill helps the rising of the performance integral body of amplitude transformer.
In addition, this sphere matrix thin lens 1 that the utility model adopts can be solid, also can be hollow, but the inside surface and the outside surface of hollow sphere matrix thin lens 1, and promptly the shape of its all surface must remain unchanged, with solid identical.And transparent liquid, for example water will be filled in the centre.Adopt this technical measures, reduced the quantity of making the used plastics of lens on the one hand, the transparency liquid of Tian Chonging is cheap on the other hand, thereby has reduced the cost of sphere matrix thin lens 1 on the whole.
3, plane mirror
The another benefit of taking these technical measures of plane mirror is to make amplitude transformer upwards dwindle nearly half size in the direction of sunray, thereby makes him lighter and handier, and is easy to use and reduced cost.
Regulate the distance between sphere matrix thin lens 1 and the plane mirror 2, just regulated the multiple that focuses on easily, making it can be from several hundreds of of being transferred to.
4, the physical construction that makes optically focused sphere matrix thin lens 1 aim at the bi-directional tracking of the sun
As shown in Figure 3.Two connecting rods 8 are arranged between sphere matrix thin lens 1 and the plane mirror 2, work the effect of being connected and fixed, both are fixedly connected together, when following the tracks of the solar time, they rotate together.Two connecting rods 8 respectively stretch out an axle 9 and are attached thereto.This 9 is exactly the rotating shaft (first tracking axis claims the North and South direction tracking axis again) 9 that North and South direction is followed the tracks of the sun, and its bearing seat 10 is to be fixed on the quadra 12.Framework 12 two other limits are respectively stretched out a rotating shaft 13 again and are attached thereto.This rotating shaft 13 is exactly the rotating shaft (second tracking axis claims the east-west direction tracking axis again) 13 of following the tracks of the sun at east-west direction, and the bearing seat 14 of this rotating shaft 13 is fixed on above the floor stand 15.First drive motor drive motor of the sun (North and South direction follow the tracks of) 11 is connected with North and South direction tracking axis 9; Second drive motor drive motor of the sun (east-west direction follow the tracks of) 16 is connected with east-west direction tracking axis 13.
What drive 9 rotations of North and South direction tracking axis is first drive motor 11, and what drive 13 rotations of east-west direction tracking axis is second drive motor 16.One of crucial technical measures are to make the line 18 of North and South direction tracking axis 9 will be by near focusing focus or the focal spot the cavity 3 of sphere matrix thin lens 1; And the line 17 of same east-west direction tracking axis 13, also will be by focus or the focal spot that focuses on.When the sun was carried out the rotation of bi-directional tracking, the focus of focusing or the position of focal spot can remain unchanged so.Its beneficial effect is promptly to have reduced to follow the tracks of the load that rotates, and has made things convenient for the utilization of solar focusing to focus energy again.
5, balance regulator
In order further to reduce the load of drive motor on North and South direction tracking axis 9 and the east-west direction tracking axis 13, first balance regulator 19 and second balance regulator 20 are arranged all on North and South direction tracking axis 9 and east-west direction tracking axis 13.Its structure as shown in Figure 4.In Fig. 4, be connected with screw rod 23 on the sphere matrix thin lens 1 He on the framework 12, on screw rod 23, be furnished with nut 24, adjust the quantity and the position of nut 24, make it to reach the purpose that makes rotating part be in mobile equilibrium respectively to southern and northern tracking axis 9 and east-west direction tracking axis 13.Its beneficial effect is the load that has reduced first drive motor 11 and second drive motor 16, and then has reduced the cost of tracking equipment.
6, minitrack
Two-way full-automatic electronic tracker comprise the first solar azimuth detecting device (North and South direction solar azimuth detecting device) that is installed on first tracking axis 9 21 and be installed in the second solar azimuth detecting device (east-west direction solar azimuth detecting device), 22, the first solar azimuth detecting devices 21 on second tracking axis 13, the output signal of the second solar azimuth detecting device 22 connects first drive motor 11 and second drive motor 16 through the electronics amplification controller.
The principle of minitrack is, detect sphere matrix thin lens 1 and whether aimed at the sun by being installed in the North and South direction solar azimuth detecting device 21 on the North and South direction tracking axis 9 and being installed in east-west direction solar azimuth detecting device 22 on the east-west direction tracking axis 13, when departing from solar direction, North and South direction solar azimuth detecting device 21 or east-west direction solar azimuth detecting device 22 output signals, and deliver to the electronics amplification controller, signal is through amplifying rear drive first drive motor 11 or 16 rotations of second drive motor, make focusing sphere matrix thin lens 1 aim at the sun again, North and South direction solar azimuth detecting device 21 and east-west direction solar azimuth detecting device 22 no signals output this moment, first drive motor 11 and second drive motor 16 stop operating.
The circuit of minitrack has a variety of, and at the present invention's row, the utility model only is not to use them.But because driving of the present utility model load is little, and the cost of minitrack also can descend, weight also can alleviate.
7, in order further to raise the efficiency and to reduce operating cost, the another technical measures that the utility model is taked are, this amplitude transformer has specific installation requirement, and what at first the installation site required second tracking axis 13 axially will be over against North and South direction.Second requires to adjust the height of front and back floor stand 15, make the angle α of 13 pairs of ground surface levels of second tracking axis must equal to install the latitude value that is located in, the effect of doing like this is when following the tracks of sun rotation, the angle β on sphere matrix thin lens 1 port plane (or mirror plane) and framework 12 planes, that its value changes is very little (this is that characteristics by the sun and earth relative motion form), useful effect is to make rotation that North and South direction follows the tracks of the sun seldom, thereby has reduced expense.
8, because every technical measures that the utility model is taked make this amplitude transformer become light and handy.Therefore the entire bracket structural load is little, and its framework, connecting rod adopt the consumption of steel or aluminium or plastics to reduce, and can adopt more cheap timber even, and bamboo material is made, and beneficial effect is further to have reduced cost.
9, considered more poverty-stricken area, used the needs of sun power, original bi-directional tracking can change the semiautomatic tracing that has only east-west direction into, and the tracking of North and South direction changes into manually and carrying out.
Unidirectional semiautomatic electronic tracker comprises that the output signal of the second solar azimuth detecting device, 22, the second solar azimuth detecting devices 22 that are installed on second tracking axis 13 connects second drive motor 16 that is used to drive 13 rotations of second tracking axis through the electronics amplification controller.
In order further to reduce cost, can be without minitrack, and adopt mechanical aided tracking mechanism, the spring tracking means that promptly drips, as shown in Figure 5.The spring tracking means that drips mainly is made up of scroll spring 25, runner 26, the tank 29 that water is housed, well-bucket 28, and installing between the floor stand 15 and second tracking axis 13 has scroll spring 25; On second tracking axis 13 runner 26 is housed also, is wound with lifting rope 27 on runner 26, well-bucket 28 is tacked in the lifting rope lower end; Tank 29 communicates with well-bucket 28 by the water pipe 32 that drips that is in series with the water dropper 30 and the controller 31 that drips.
Water when tank 29 the insides passes through drip water pipe 32 and the water dropper 30 and the controller 31 that drips, and drips to the water in the well-bucket 28 is increased gradually.Well-bucket 28 rotates by lifting rope 27 pulling runners 26, makes 25 rolling-in of scroll spring, and east-west direction tracking axis 13 is slowly rotated.Controller 31 is adjusted the speed of dripping with dripping, make the velocity of rotation of east-west direction tracking axis 13 identical with sun velocity of rotation, rotated 15 ° (360 °/24 hours) in promptly one hour, well-bucket the inside water what adjust simultaneously, make the sphere matrix thin lens 1 of amplitude transformer aim at the sun.Can realize semiautomatic tracing to the sun.North and South direction is followed the tracks of by carrying out manually, adjusts once just passable in general several days.
10, in order to guarantee the reliable of this amplitude transformer operation, avoid dust storm, the interference of rainwater and injury should be placed on this cumulative (optically focused, heat build-up) device in the translucent cover, or be placed among the transparent canopy, or among the glass room.
11, use solar cooker of the present utility model
Shown in Figure 6 is to use embodiment of the present utility model------solar cooker.Sphere matrix thin lens 1 and catoptron 2 and connecting rod 8 that they are connected together are formed a solar light focusing light path in Fig. 6, and the hot spot that it gathers sunshine impinges upon near 3 places, cavity of sphere matrix thin lens 1 or they.
First tracking axis 9 links to each other with connecting rod 8.The bearing seat 10 of first tracking axis 9 is because of fixing on the framework 12, and the other both sides of framework connect east-west direction tracking axis 13, are connected with second drive motor 16 and second attitude sensor 22 on the east-west direction tracking axis 13
The bearing seat 14 of east-west direction tracking axis 13 is to be fixed on the floor stand 15, above-mentioned parts and their supporting structure that has connected and composed the tracking sun.
For the bottom of a pan that makes kitchen range can receive the heat energy that solar cooker focuses on, at empty 3 places, a pot circle 33 is arranged, the support pot encloses 33 pot coil support 35 and is the weight equalizer 34 of balance pot weight in addition.
Carry out the cooking activity for the ease of the people near pot.The whole circle of original sphere matrix thin lens 1 is cut away sub-fraction, become more than half circle.
The installation of solar cooker must make east-west direction tracking axis 13 over against North and South direction, and will adjust the height of floor stand 15, makes east-west direction tracking axis 13 and day water plane angle equal local latitude value.
After correct the installation, framework 12 changes very little with the angle β on sphere matrix thin lens 1 plane in time.Generally adjusted once just passable by artificial several days.If fine behind new daystart, the sun rises gradually eastwardly.When second attitude sensor 22 of solar cooker detects the sunray signal, driving second drive motor 16 by electronic-controlled installation rotates, driving east-west direction tracking axis 13 rotates, driving framework 12 and optically focused sphere matrix thin lens 1 again rotates together, make sphere matrix thin lens 1 follow the tracks of the sun, and the aligning sun, at this moment produce the solar thermal energy that focuses at the hot spot place that solar cooker focuses on.Because the facula position that focuses on does not change with the rotation of east-west direction tracking axis 13.On pot circle 33, put pot, can receive the solar thermal energy of focusing, heat up water, cook, up to the sun sets.
For avoiding dust storm, the rainwater infringement should be placed on solar cooker in transparent booth or the glass room.

Claims (9)

  1. But the solar energy concentrator of 1 bi-directional tracking, optically focused light path mechanism of being made up of sphere matrix thin lens (1) and plane mirror (2) and the two-way sunshine tracking structure of mainly being made up of first tracking axis (9) and second tracking axis (13) are formed, the sphere matrix thin lens (1) that the cavity arranged in the middle of it is characterized in that and plane mirror (2) with solar ray collecting in the cavity (3) in the middle of the sphere matrix thin lens (1) locate or its near, the axial connecting line of first tracking axis (9) and second tracking axis (13) all passes through the focus or the focal spot that focus on; Between sphere matrix thin lens (1) and the plane mirror (2) connecting rod (8) is arranged; Second tracking axis (13) is rotationally connected with floor stand (15), and framework (12) is connected on second tracking axis (13); Also be connected with first tracking axis (9) that framework (12) is rotationally connected with connecting rod (8).
  2. 2, solar energy concentrator according to claim 1, the concave outer surface that it is characterized in that sphere matrix thin lens (1) is the part of sphere, and concave inside surface is made up of some annulus, is stairstepping, its core is removed, and forms a circular cavity (3).
  3. 3, solar energy concentrator according to claim 2 is characterized in that sphere matrix thin lens (1) is a hollow, and its hollow space is filled with transparency liquid.
  4. 4, solar energy concentrator according to claim 1 is characterized in that the axially-extending line of first tracking axis (9) and second tracking axis (13) intersects at the focus or the focal spot place of optically focused.
  5. 5, sun amplitude transformer according to claim 1 is characterized in that being connected with first balance regulator (19) and second balance regulator (20) that make rotating part be in dynamic balance state to first tracking axis (9) and second tracking axis (13) on first tracking axis (9) and second tracking axis (13).
  6. 6, solar energy concentrator according to claim 1 is characterized in that, second tracking axis (13) equals local latitude value with day water plane angle.
  7. 7, according to the described solar energy concentrator of claim 1, it is characterized in that it also comprises two-way full-automatic electronic tracker, two-way full-automatic electronic tracker comprises and is installed in the first solar azimuth detecting device (21) on first tracking axis (9) and is installed in the second solar azimuth detecting device (22) on second tracking axis (13), the first solar azimuth detecting device (21), the output signal of the second solar azimuth detecting device (22) connects first drive motor (11) and second drive motor (16) that is used to drive first tracking axis (9) and second tracking axis (13) rotation through the electronics amplification controller.
  8. 8, according to the described solar energy concentrator of claim 1, it is characterized in that it also comprises unidirectional semiautomatic electronic tracker, unidirectional semiautomatic electronic tracker comprises the second solar azimuth detecting device (22) that is installed on second tracking axis (13), and the output signal of the second solar azimuth detecting device (22) connects through the electronics amplification controller and is used to drive second drive motor (16) that second tracking axis (13) rotates.
  9. 9, according to the described solar energy concentrator of claim 1, it is characterized in that it also comprises the spring tracking means of mainly being made up of scroll spring (25), runner (26), the tank (29) that water is housed, well-bucket (28) that drips, installing between floor stand (15) and second tracking axis (13) has scroll spring (25); Runner (26) also is housed on second tracking axis (13), is wound with lifting rope (27) on runner (26), well-bucket (28) is tacked in the lifting rope lower end; Tank (29) communicates with well-bucket (28) by the water pipe that drips (32) that is in series with water dropper (30) and the controller that drips (31).
CNU2007200449957U 2007-11-20 2007-11-20 Solar energy collector capable of bidirectional tracing Expired - Fee Related CN201159790Y (en)

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CNU2007200449957U CN201159790Y (en) 2007-11-20 2007-11-20 Solar energy collector capable of bidirectional tracing

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102645036A (en) * 2012-05-09 2012-08-22 刘德九 Sunlight trace synchronizer
TWI406012B (en) * 2009-04-22 2013-08-21 New Concept Aircraft Zhuhai Co Ltd Can reduce the light source distance of light per unit area luminous flux increment device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI406012B (en) * 2009-04-22 2013-08-21 New Concept Aircraft Zhuhai Co Ltd Can reduce the light source distance of light per unit area luminous flux increment device
CN102645036A (en) * 2012-05-09 2012-08-22 刘德九 Sunlight trace synchronizer
CN102645036B (en) * 2012-05-09 2014-09-24 黄山市信德电子技术研究所 Sunlight trace synchronizer

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