CN2695872Y - Solar automatic tracking device - Google Patents
Solar automatic tracking device Download PDFInfo
- Publication number
- CN2695872Y CN2695872Y CNU2004200317206U CN200420031720U CN2695872Y CN 2695872 Y CN2695872 Y CN 2695872Y CN U2004200317206 U CNU2004200317206 U CN U2004200317206U CN 200420031720 U CN200420031720 U CN 200420031720U CN 2695872 Y CN2695872 Y CN 2695872Y
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- CN
- China
- Prior art keywords
- pedestal
- semiaxis
- control platform
- overhanging
- bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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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- 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
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The utility model provides a solar automatic tracking device, comprising two parts which are an adjustment mechanism and a servo system. The adjustment mechanism is formed mainly by that the interior of a rectangle basic frame is embedded with a control platform which can rotate directly and indirectly around two groups of half shafts that are vertical mutually and are arranged in the same plane. The servo system is the system device adopting the energy conversion and the energy conveyance among the light, the machinery, the air pressure, and the fluid pressure in order to realize that the control platform focuses and tracks automatically the sun in time. The utility model integrates the adjustment mechanism with the servo system and adopts the self-feeding dynamic force that is the solar energy without needing the electricity. The solar automatic tracking device with high efficiency of receiving and utilizing the solar energy can be mounted in the form of floating and is suitable specially for the area without the electricity, the water surface, the work in the high mountain, and various solar devices such as the solar energy water heater having the horizontal motion in work, the generator, dryer, etc.
Description
Technical field
With solar energy is the self-supporting energy, utilizes light, machinery, air pressure, hydraulic energy conversion and transmission, realizes the device of control platform from the motion tracking sun.
Background technology
Now, world energy sources is exhausted day by day, and development and use solar energy has a extensive future, and is comprehensive, to utilize solar energy expeditiously be the target that the stakeholder pursues.The automatic sun tracking technology is basis and the prerequisite that high efficiency is utilized solar energy, the stakeholder has done many useful work for this reason, as on July 26th, 2000, Chinese patent application number: 00121844 " the automatic tracks sunlight method of heat collectors for solar water heater " and June 25 calendar year 2001, Chinese patent application number: 01229124 " solar energy equipment of omnidirectional tracking daylight ", all disclose the concrete grammar of following the tracks of the sun in these patents, its common feature is: use optical sensor, through signal conversion and amplification, the use stepping motor drives, mechanical device drives console, consume external electric energy.Though technical maturation, the application in some specific occasion is restricted, and utilizes solar energy very inconvenient especially on areas without electricity, the water surface, high mountain for a long time.
Summary of the invention
It is the automatic sun tracking device of power with the self-supporting energy of solar energy that the purpose of this utility model provides a kind of.
The purpose of this utility model is achieved in that guiding mechanism and servo-drive system is united two into one, and utilizes the power conversion between light, machinery, air pressure, hydraulic pressure to form automatic sun tracking device with transmission.Guiding mechanism: two groups of semiaxis x-x and y-y that orthogonal, coplane is set on the rectangle pedestal, wherein semiaxis y-y rotates with pedestal and connects, semiaxis x-x connects firmly with one group of opposite side mid point of rectangle control platform respectively and connects with another group opposite side mid point rotation of pedestal, the control platform can rotate relative to pedestal, and pedestal can rotate relative to pedestal.With the overhanging axis in both sides of semiaxis x-x conllinear, interruption on the overhanging straight-bar of one group of symmetry is set, overhanging straight-bar and pedestal connect firmly.The outside at another axis of symmetry of controlling platform is symmetrical arranged a pair of overhanging straight-bar.Downside symmetry at pedestal connects firmly a pair of and the perpendicular U type frame in rectangle pedestal plane.At the junction point of pedestal and semiaxis y-y and above the certain vertical rod of a pair of length is set, respectively installs a balance weight additional on the top of vertical rod perpendicular to the pedestal plane; Servo-drive system: its effect is to control and drive guiding mechanism in time according to the current position of the sun to make the control platform vertical with sunniness direction.Outer end at the semiaxis x-x and the overhanging straight-bar of y-y axis respectively is symmetrical arranged the relative paraboloidal mirror of a pair of concave surface, the rotation of paraboloidal mirror and the dead in line of overhanging straight-bar also connect firmly, on the optical focus of paraboloidal mirror, place a cavity spheroid as thermal-arrest spare, one through hole and exterior are arranged on the cavity spheroid, this through hole communicates with the endoporus of heat pipe and airtight connection, another inner orifice of heat pipe communicates with the air chamber of an oil gas cylinder, oil gas cylinder be fixed on overhanging straight-bar directly over, in the air chamber of oil gas cylinder, put into a spot of water before the work, prepare against the usefulness of vaporization supercharging when being heated, in the oil body chamber of oil gas cylinder, be full of hydraulic oil, the turnover oil nozzle of oil gas cylinder communicates with the turnover oil nozzle of bottom liquid cylinder pressure with soft conduit, hydraulic cylinder vertically is fixed on the pedestal, a roller is installed on the top of the piston rod of hydraulic cylinder, the roller contact also is resisted against on the raceway of control platform bottom surface, the incidence angle that forms between the normal of corresponding points on the direction of illumination of sunlight and the control platform is the control signal source of servo-drive system, and the control platform is the executive item of servo-drive system.
The utility model adopts the self-supporting power of solar energy, do not rely on other extra power, not electricity consumption, on the solar energy equipment of special adaptation areas without electricity, the water surface, high mountain operation, and but level simple in structure float to install, and is specially adapted to have in the work on the devices such as solar water heater, TRT, drier of horizontal movement.
Description of drawings
Fig. 1 is that the master of the automatic sun tracking device that the utility model proposes looks sketch, and Fig. 2 is the A-A diagrammatic sectional view, and Fig. 3 is turn clockwise 90 ° a sketch of B-B section.
Embodiment
The automatic sun tracking device that the utility model proposes is made of guiding mechanism and servo-drive system, guiding mechanism wherein: two groups of semiaxis x-x and y-y that orthogonal and coplane are set respectively on two axis of symmetry of a rectangle pedestal (2), wherein semiaxis y-y rotates with pedestal (1) and connects, semiaxis x-x connects firmly with one group of opposite side mid point of rectangle control platform (3) and connects with another group opposite side mid point rotation of pedestal (2), control platform (3) can rotate relative to pedestal (2), and pedestal (2) can rotate relative to pedestal (1).With semiaxis x-x conllinear, be symmetrical arranged two overhanging straight-bars (4) on the overhanging axis that is interrupted, (5), overhanging straight-bar (4), (5) connect firmly with pedestal (2), two the overhanging straight-bars (6) that connect firmly at the bilateral symmetry setting of control (3) one how much axis of symmetry of platform (40) and control platform (3), (7), go up perpendicular to pedestal (2) plane, place and be parallel to the axial symmetry of semiaxis x-x at pedestal (2) and connect firmly a pair of U type frame (8), (9), on the junction point of pedestal (2) and semiaxis y-y and perpendicular to the top on pedestal (2) plane, place, connect firmly the certain vertical rod of a pair of length (10), (11), in vertical rod (10), (11) top installs the rotary balance piece (12) of semiaxis y-y additional, (13).On each overhanging straight-bar each symmetry install additional one the cover servo-drive system.Servo-drive system: respectively adding an operation principle, structure, shape, size, the identical servo-drive system of size on four overhanging straight-bars, is that example is described in detail with the servo-drive system on right side among the semiaxis x-x only here.The effect of servo-drive system is when shining upon direction with control platform (3) out of plumb, and servo-drive system can change in time feedback, control and drive guiding mechanism according to signal, makes control platform (3) vertical with sunniness direction.Be symmetrical arranged the relative paraboloidal mirror of a pair of concave surface (14), (15) in the outer end of two overhanging straight-bars of semiaxis x-x (4), (5), wherein the axis (25) of paraboloidal mirror (14) overlaps and connects firmly with the axis (38) of overhanging straight-bar (4).On being a specified point on the overhanging straight-bar (4), the optical focus place of paraboloidal mirror (14) a cavity spheroid (18) is set as thermal-arrest spare, there is a through hole to communicate on the cavity spheroid (18) with inner chamber, this through hole communicates with the endoporus of heat pipe (22) and airtight connection, another inner orifice of heat pipe (22) communicates with the air chamber (26) of oil gas cylinder (30) and airtight connection, oil gas cylinder (30) is parallel be installed in overhanging straight-bar (4) directly over and with tangent the connecting firmly of overhanging straight-bar (4) outer surface, in the air chamber (26) of oil gas cylinder (30), add a spot of water before the work, in order to the usefulness of the back vaporization supercharging of being heated, in oil body chamber (31), fill with hydraulic oil with transferring power.The turnover oil nozzle of oil gas cylinder (30) links to each other with the turnover oil nozzle of bottom liquid cylinder pressure (33) with soft oil guide pipe (32) and connects airtight, vertically be fixed on the pedestal (1) at hydraulic cylinder (33) under the semiaxis x-x axis, a roller (36) is equipped with in piston rod (35) upper end, and roller (36) contacts and push against the raceway (37) on control platform (3) bottom surface.
The servo-drive system that both sides installed additional and a pair of servo-drive system on the semiaxis x-x direction that go up axis (40) at control platform (3) are basic identical, the hydraulic cylinder of different is bottom connects firmly and is installed in the U type frame (8) that connects firmly with pedestal (2), the bottom midpoint of (9), and control platform (3) is relative pedestal (2) around the rotation of semiaxis x-x.Because of the bottom liquid cylinder pressure on U type frame (8), (9) also participates in rotation around semiaxis y-y,, must install the rotary balance piece additional in the both sides of pedestal (2) for guaranteeing rotary balance.In addition, for preventing movement interference, the servo-drive system profile full-size on axis (40) direction will be controlled within the respective length of pedestal (2).
The process that the utility model carries out solar tracking is as follows: when sunniness direction perpendicular to the control platform when (3), because each paraboloidal mirror plane of the opening projected area in the sun is zero, thereby paraboloidal mirror be subjected to illumination penetrate and long-pending be zero, optical focus can collected light, cavity spheroid (18) is not heated, servo-drive system is failure to actuate, and the position of control platform (3) is kept motionless; When sunniness direction has an angle with the normal of controlling platform (3), this moment, sunniness direction was not orthogonal to control platform (3), for ease of saying something, if sunlight is directly over semiaxis x-x axis and a certain angular illumination of left avertence (with reference to Fig. 2), right side paraboloidal mirror (14) part area is exposed to sunlight on the tracking means, optical focus optically focused, thermal-arrest cavity spheroid (18) heats up because of being heated, when temperature reaches 100 ℃, water in the cavity spheroid (18) begins vaporization, expand, the interior supercharging of air chamber (26) in the oil gas cylinder (30), promoting the cylinder inner carrier moves, hydraulic oil in the oil body chamber (31) is sent to oil body chamber (34) in the bottom liquid cylinder pressure (33) with supercharging by soft catheter (32), pressure oil in the oil body chamber (34) promotes piston rod (35) and moves upward, controlling platform (3) under the thrust of roller (36) rotates counterclockwise around semiaxis y-y, be fixed on the paraboloidal mirror (14) of one because of together rotating around semiaxis y-y with pedestal (2) with pedestal (2), light-receiving area reduces gradually, until being zero, thermal-arrest spare stops to be heated, control platform (3) stops operating, sunniness direction is perpendicular to control platform (3) this moment, and a tracking cycle finishes.In above-mentioned servo-drive system adjustment, tracing process, control platform (3) turns over an angle around semiaxis y-y, folded angle between sunlight and control platform (3) normal before this angle value equals to rotate just, the drift angle before promptly adjusting.In control platform (3) rotation process, the servo-drive system in semiaxis x-x left side is together driven playback, for next period tracking operation is got ready.Control platform (3) in the utility model device can be realized with respect to comprehensive from the motion tracking sun in 120 ° of scopes of horizontal line symmetry corner.
Claims (1)
1 one kinds of automatic sun tracking devices, it is characterized in that forming by guiding mechanism and servo-drive system two parts, a) guiding mechanism: two groups of semiaxis x-x and y-y that orthogonal and coplane are set respectively on two axis of symmetry of rectangle pedestal (2), semiaxis y-y rotates with pedestal (1) and connects, semiaxis x-x is fixed on rectangle control platform (3) and connects with pedestal (2) rotation, on the overhanging axis of the interruption of semiaxis x-x, be symmetrical arranged the overhanging straight-bar (4) that connects firmly with pedestal (2), (5), two the overhanging straight-bars (6) that connect firmly at the bilateral symmetry setting of control (3) one how much axis of symmetry of platform (40) and control platform (3), (7), go up symmetry at pedestal (2) and connect firmly a pair of U type frame (8), (9), on the junction point of pedestal (2) and semiaxis y-y and perpendicular to the top on pedestal (2) plane, place, the certain vertical rod of a pair of length (10) is set, (11), in vertical rod (10), (11) top installs balance weight (12) additional, (13), install a cover servo-drive system additional in each overhanging each symmetry of straight-bar one side; B) servo-drive system: the end of stretching bar (4) outside connects firmly a paraboloidal mirror (14), the rotation (25) of paraboloidal mirror (14) is overlapped with the axis (38) of overhanging straight-bar (4), optical focus at paraboloidal mirror (14) is that overhanging straight-bar (4) is gone up a cavity spheroid of installation (18) as thermal-arrest spare, cavity spheroid (18) has through hole and exterior, this through hole communicates with an inner orifice of heat pipe (22), air chamber (26) in another inner orifice of heat pipe (22) and the oil gas cylinder (30) communicates and airtight connection, oil body chamber (31) in the oil gas cylinder (30) communicates by the interior oil body chamber (34) of soft catheter (32) and the hydraulic cylinder (33) on being fixed in pedestal (1), roller (36) is equipped with in piston rod (35) upper end, and roller (36) contacts and push against the raceway (37) on control platform (3) bottom surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200317206U CN2695872Y (en) | 2004-05-21 | 2004-05-21 | Solar automatic tracking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200317206U CN2695872Y (en) | 2004-05-21 | 2004-05-21 | Solar automatic tracking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2695872Y true CN2695872Y (en) | 2005-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2004200317206U Expired - Fee Related CN2695872Y (en) | 2004-05-21 | 2004-05-21 | Solar automatic tracking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2695872Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104075465A (en) * | 2014-07-11 | 2014-10-01 | 中海阳能源集团股份有限公司 | Solar thermal collector linkage system |
| CN104850135A (en) * | 2014-05-23 | 2015-08-19 | 张红伟 | Motorless full-automatic sun tracer |
| CN108131270A (en) * | 2015-12-01 | 2018-06-08 | 邵作权 | Fluid acquisition system based on unpowered landing stage |
| CN110061690A (en) * | 2019-05-21 | 2019-07-26 | 陆永成 | A kind of automatic method day by day of solar panel |
-
2004
- 2004-05-21 CN CNU2004200317206U patent/CN2695872Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104850135A (en) * | 2014-05-23 | 2015-08-19 | 张红伟 | Motorless full-automatic sun tracer |
| CN104075465A (en) * | 2014-07-11 | 2014-10-01 | 中海阳能源集团股份有限公司 | Solar thermal collector linkage system |
| CN104075465B (en) * | 2014-07-11 | 2016-04-06 | 中海阳能源集团股份有限公司 | Solar thermal collector linked system |
| CN108131270A (en) * | 2015-12-01 | 2018-06-08 | 邵作权 | Fluid acquisition system based on unpowered landing stage |
| CN108131270B (en) * | 2015-12-01 | 2019-04-02 | 邵作权 | Utilize the energy storage type micro head fluid energy pumping system of solar supercharging |
| CN110061690A (en) * | 2019-05-21 | 2019-07-26 | 陆永成 | A kind of automatic method day by day of solar panel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |