CN201155992Y - 5 grade automatic light measuring sun tracking sensor - Google Patents
5 grade automatic light measuring sun tracking sensor Download PDFInfo
- Publication number
- CN201155992Y CN201155992Y CNU2007201475272U CN200720147527U CN201155992Y CN 201155992 Y CN201155992 Y CN 201155992Y CN U2007201475272 U CNU2007201475272 U CN U2007201475272U CN 200720147527 U CN200720147527 U CN 200720147527U CN 201155992 Y CN201155992 Y CN 201155992Y
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- light
- parts
- east
- north
- surveyed
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S50/00—Arrangements for controlling solar heat collectors
- F24S50/20—Arrangements for controlling solar heat collectors for 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
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/47—Mountings or tracking
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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)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
The utility model relates to a sun tracker sensor of five grade automatic photometry, which is made by that an east-west light discrimination component, a sunlight intensity discrimination component, four groups of electromagnetic operated arc-shaped light diminishing pieces for automatically light measuring and adjusting and a south-north discrimination component are arranged in a round cassette which is left with a light hole; wherein, the east-west light discrimination component is composed of a fan-shaped grid plate, a light-blocking pore plate and a light sensitive tube; the south-north discrimination component is composed of a rectangular dark grid, a light blocking grid plate, a light blocking hole and a light sensitive tube. The sensor is fixedly installed on the spin axis of a solar collector, a driving mechanism drives the solar collector to rotate to align the sun according to the east-west signals and the south-north signals, which are discriminated by the senor; thus the solar collector can obtain the maximal efficiency solar energy and heat energy.
Description
Affiliated technical field
The utility model relates to a kind of device of measuring the accurate orientation of the sun, and the control signal of the thing and the North and South direction aligning sun can be provided to the solar energy acquisition apparatus especially in the sun.
Background technology
At present, known solar energy acquisition method, its structure or be fixedly placed in and accept sunlight (common solar water heater, solar panel) on the ground passively; Or accept sunlight (common solar cooker) by the manual shift direction; The apparatus that these gather sun power does not have thing and North and South direction solar tracking device and driving mechanism, can't aim at the sun constantly exactly, the manually-operated trouble, and it is low to accept optical efficiency, and the solar energy that is obtained, heat energy are also low.
Summary of the invention
Can't aim at the sun constantly exactly in order to overcome existing solar energy acquisition apparatus, troublesome poeration, photo-thermal efficient is low, the deficiency that the sun power that is obtained is low, the utility model provides a kind of solar tracking sensor of Pyatyi automatic light measuring, the sunlight power all makes the solar energy acquisition apparatus obtain solar azimuth signal of the present utility model and aim at the sun from motion tracking under the control of driving mechanism, can obtain higher solar energy, heat energy.
The technical scheme that its technical matters that solves the utility model adopts is: in leaving the circular magazine of arc light hole, be provided with the east-west direction survey of forming with fan-shaped lattice plate, resistance unthreaded hole plate, electromagnetism light modulation sheet, the photosensitive tube of arc length with the arc light hole and distinguish parts, flatly be installed in magazine inner edge left side; Be provided with the North and South direction survey of forming by the dark lattice of rectangle, resistance light lattice plate, resistance unthreaded hole, photosensitive tube and distinguish parts, vertically be installed in the circular magazine on the base plate; Be provided with strong and weak survey of forming by the dark lattice of taper, photometry convex lens, resistance unthreaded hole plate, photosensitive tube of sunlight and distinguish parts, vertically be installed on the circular magazine edge; Be provided with the signal processing circuit board of forming by integrated circuit, socket, electronic component, signal outgoing cable, flatly be installed on the base plate.Circuit board control electromagnetism light modulation sheet and output the utility model are measured the signal of solar azimuth.The utility model is fixed on the solar energy acquisition apparatus and regulates on the axle center of rotating, and the east-west direction driving mechanism of solar energy acquisition apparatus is surveyed the signal of distinguishing east-west direction according to the utility model and driven the solar energy acquisition apparatus from the east orientation west rotational alignment sun; The North and South direction driving mechanism of solar energy acquisition apparatus is surveyed the direction signal of distinguishing north and south according to the utility model and is driven the solar energy acquisition apparatus North and South direction adjusting rotational alignment sun.After the darkness, survey day and night of the present utility model and distinguish the signal that photosensitive tube provides, by circuit board drive mechanism solar energy acquisition apparatus is returned in the east from West to East and stop, closed the driving channel that rotate in thing and north and south.After daybreak next day, the driving channel that rotate in surveyed the utility model day and night the signal enabling of distinguishing photosensitive tube thing and north and south makes drive mechanism solar energy acquisition apparatus regulate the rotational alignment sun once more by circuit board.So go round and begin again every day.
The beneficial effects of the utility model are, can have no matter the sunlight power all can provide east-west direction and North and South direction solar azimuth signal to the solar energy acquisition apparatus under the situation of sunshine, make drive mechanism solar energy acquisition apparatus accurately aim at the sun all the time by circuit board, can obtain solar energy, the heat energy of maximal efficiency.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is planar configuration figure of the present utility model.
Fig. 2 is the I-I sectional structural map of the utility model embodiment.
Fig. 3 is the planimetric map and the cut-open view of the B parts of Fig. 1.
Fig. 4 is the planimetric map and the cut-open view of the C parts of Fig. 1.
Fig. 5 is the planimetric map and the cut-open view of the G parts of Fig. 1.
Fig. 6 is that the utility model embodiment is installed in the structural map on the solar energy acquisition apparatus.
Fig. 7 is that the utility model embodiment is installed in evening noon morning of moving on the solar energy acquisition apparatus, spring and autumn orientation structural map.
A. housing among Fig. 1 and Fig. 2, B. east-west direction are surveyed and are distinguished parts, and the C. North and South direction is surveyed and distinguished parts, D. signal outgoing cable, E. circuit board, F. are surveyed and distinguish the light-sensitive pipe day and night, H. footstalk (be installed on the solar energy acquisition apparatus fixing with), G. strong and weak survey of sunshine distinguished parts, K. base plate, L. cover plate.
Fig. 3 is the planimetric map and the cut-open view of B parts among Fig. 1 (east-west direction is surveyed and distinguished parts), 1.B part case among Fig. 3,2. fan-shaped printing opacity lattice plate, 3. arc printing opacity orifice plate 4. hinders unthreaded hole plate, 5. electromagnet, 6. arc light damping plate, 7. light damping plate control lever, 8. east-west direction light-sensitive pipe.
Fig. 4 is the planimetric map and the cut-open view of C parts among Fig. 1 (North and South direction survey distinguish parts), 9. light damping plates among Fig. 4,10. fixing seat leg, 11.C part case, 12. resistance light lattice plates, 13. north orientation light holes, 14. the south orientation light hole, 15. north orientation light-sensitive pipes, 16. south orientation light-sensitive pipes.
Fig. 5 is the planimetric map and the cut-open view of G parts among Fig. 1 (the strong and weak survey of sunshine distinguished parts), 17. printing opacity convex lens among Fig. 5,18. light damping plates, 19.G part case, 20. 4 kinds of different-diameter resistance unthreaded hole plates, 21. 4 light-sensitive pipes.
Embodiment
In Fig. 1, to form in the circular container by the housing (A) that is provided with arc transparent glass and printing opacity mouth, base plate (K), cover plate (L), the east-west direction of fan-shaped is surveyed and is distinguished that parts (B) are installed in left side in the housing (A); North and South direction is surveyed and is distinguished that parts (C) are installed in middle side in the base plate (K), and light-receiving mouth vertically upward; Survey day and night and distinguish that light-sensitive pipe (F) is fixed on the inwall at housing (A) middle part, obtain light daytime by light hole; The strong and weak survey of sunshine distinguishes that parts (G) are installed in housing (A) inwall right part, and light-receiving mouth vertically upward; The circuit board (E) that electronic component is installed is placed in the interior below of base plate (K); The signal output cable (D) of connecting circuit plate (E) causes the solar azimuth signal that is measured in the solar light collection apparatus driving mechanism Circuits System by the footstalk (H) that is fixed on base plate (K) center, control the driving mechanism of solar light collection apparatus by the signal that is measured by circuit board (E), thereby reach the purpose of the solar light collection apparatus automatic direction regulating sun.
In an embodiment, east-west direction distinguishes that parts (B) are such work: Fig. 1 and shown in Figure 3 be the optional position that the utility model rests on because of the cloudy day (not having sunlight) when using.No matter crossed how long when sunlight occurs (if the sun appears at a point orientation): at this moment direct projection light between the arc transparent glass of a point by housing (A), two dividing plates (2), printing opacity orifice plate (3), resistance unthreaded hole plate (4), arc light damping plate (6), to make east-west direction light-sensitive pipe (8) conducting picked up signal, this signal make solar light collection apparatus driving mechanism band the utility model be the center of circle (figure serves as counterclockwise) rotation from the east orientation west with footstalk (H).Between other lattice plate (2) that sunlight continues order by b point, c during the rotation, the passage of printing opacity orifice plate (3), resistance unthreaded hole plate (4) injects thing light-sensitive pipe (8), make and continue from the rotation of east orientation west.When directly turning to solar azimuth to e, at this moment direct sunlight is because of being covered by the printing opacity orifice plate (3) of housing (A), B parts, east-west direction light-sensitive pipe (8) ends loss signal because of no direct light irradiation, make the solar collector band the utility model by circuit board (E) driving mechanism and stop operating that (solar light collection apparatus this moment is the positive alignment sun, and the e point is exactly the vertical irradiation point of direct light.At this moment North and South direction is surveyed and to be distinguished that parts (C) and strong and weak survey of sunshine distinguish that parts (G) have entered optimum Working).When the sun continues that walking (Fig. 1 be counterclockwise) orientation arrives the d point westwards, direct projection light is again from the arc transparent glass of d point by housing (A), between two dividing plates (2), printing opacity orifice plate (3), resistance unthreaded hole plate (4), arc light damping plate (6), make east-west direction light-sensitive pipe (8) conducting picked up signal again, (Fig. 1 is for counterclockwise) rotates again from the east orientation west the utility model by circuit board (E) drive mechanism solar energy acquisition apparatus band, up to the vertical irradiation again of direct light during to the e point, driving mechanism makes that the solar energy acquisition apparatus stops again passing on, and this just adjusts the solar light collection apparatus again and aims at the sun.So go round and begin again at every turn and adjust automatically repeatedly.As long as direct sunlight occurs, east-west direction distinguishes that parts (B) all can make the solar light collection apparatus aim at the sun.Post sunset, day and night, survey distinguished that light-sensitive pipe (F) ends because of darkness, had closed the rotation channel from the east orientation west, its pick-off signal makes drive mechanism solar energy acquisition apparatus return in the east from West to East and stops.This moment, the e point was parked on the horizontal line in the east, waited for the appearance of the sun of tomorrow.After next day, the sun came out, sunlight had impinged upon on the e point, and day and night, survey distinguished that light-sensitive pipe (F) has the light conducting because of daybreak, had started the channel that drive mechanism solar energy acquisition apparatus rotates from the east orientation west by circuit board (E).When the sun continued that walking (Fig. 1 be counterclockwise) orientation is to the d point westwards, this aimed at the sun again with regard to action adjustment solar light collection apparatus that repeats yesterday again.So go round and begin again every day.
The solar light collection apparatus is being adjusted the in service of the aligning sun, because of weather reason every day the sunlight power when per be not quite similar and make east-west direction light-sensitive pipe (8) the enablement and disablement time also different, this has deviation with regard to causing the accuracy that the solar light collection apparatus is not aimed at the sun simultaneously in the sunlight power.In order to overcome because of the sunlight power solar light collection apparatus deviation of aiming at the sun simultaneously not, further specify in conjunction with Fig. 3 and Fig. 5, east-west direction is surveyed and to be distinguished that strong and weak survey of parts (B) and sunshine distinguish that parts (G) are such cooperatings: (a) of Fig. 3 (b) in, be provided with in the front of east-west direction light-sensitive pipe (8) by four groups by electromagnet (5) four arc light damping plates (6) of actuating respectively.Among Fig. 5, on a funnel-form shell (19) top square convex lens of one block length (17) and light damping plate (18) are set, the bottom is provided with four by little light barrier to different diameter light hole (20), and four light-sensitive pipes spaced apart from each other (21) are set under the light barrier.In the present embodiment, we sunlight be divided into weak, in, in strong, strong, five grades of extra-heavy.As when the solar light collection apparatus is being aimed at the operating sunlight of the sun and is the low light level, the low light level sees through convex lens (17), light damping plate (18) is shining four different-diameter light holes (20) at light barrier k-k place formation hot spot.At this moment, because a little less than the light, the all not conductings and ending of four light-sensitive pipes (21) under the light barrier, four arc light damping plates (6) of four groups of electromagnet (5) actuating among Fig. 3 are failure to actuate, and the light quantity of east-west direction light-sensitive pipe (8) does not change (shown in (b) figure among Fig. 3).Is the middle light time and work as the solar light collection apparatus aiming at the operating sunlight of the sun, middle light transmission convex lens (17), light damping plate (18) is at wherein light-sensitive pipe (21) conducting under the light hole of maximum gauge (20) of light barrier k-k hot spot place (the light-sensitive pipe under the less light hole of its excess-three diameter still by situation), at this moment the signal of this light-sensitive pipe (21) conducting is delivered to circuit board (E), electronic circuit through circuit board (E) is handled, make an arc light damping plate of one group of actuating (6) action in four groups of electromagnet (5) among Fig. 3, half dim light film under the pull-up arc light damping plate has reduced the light (shown in (c) figure among Fig. 3) that sees through resistance unthreaded hole plate (4).So, sunlight was strengthened become middle light by the low light level, since electromagnet (5) actuating arc light damping plate (6) hypomotility part light, kept the light quantity of east-west direction light-sensitive pipe (8) not change, east-west direction light-sensitive pipe (8) the enablement and disablement time does not change yet, and this accuracy that just makes solar light collection apparatus light time in sunlight is faded to by the low light level aim at the sun keeps not changing.Principle herewith, when strong in intensity of sunlight is faded to by middle light again (or strong or extra-heavy), two (or three or four) arc light damping plates (6) action of meeting actuating in four groups of electromagnet (5), correspondingly half dim light film has reduced the light that sees through resistance unthreaded hole plate (4) under the pull-up arc light damping plate.Come therefrom, when intensity of sunlight changes, by can be automatically in four groups of electromagnet of circuit board (E) (5) according to correspondingly actuating or discharge the arc light damping plate and reduce or increase the light that sees through resistance unthreaded hole plate (4) of the variation of sunlight.This just makes the suffered light quantity of east-west direction light-sensitive pipe (8) also not change, and the accuracy maintenance of the final alignment sun does not change, and has guaranteed that the accuracy of solar light collection apparatus aligning sun when the strong and weak variation of sunlight can be remained the same from beginning to end.
In an embodiment, shown in Figure 4 is that North and South direction of the present utility model is surveyed planimetric map and the sectional view of distinguishing parts (C), North and South direction is surveyed and is distinguished that parts (C) structure is like this: on an oblong-shaped shell (11) top one long narrow light inlet and light damping plate (9) are set, the centre is provided with light and enters gradient and light-sensitive pipe (15), (16) light enters the corresponding to lattice plate (12) that is in the light of gradient, the bottom has been provided with light hole (13), (14) left and right sides light barrier, 2 light-sensitive pipes (15) about being provided with under the light barrier, (16), left and right sides light hole (13), (14) distance between is a bit larger tham the width of top light inlet.The utility model when drive mechanism solar energy acquisition apparatus band turns to direct light and vertically shines the e point when stopping (shown in Figure 1), distinguish in the parts (C) in the rectangle North and South direction survey that vertically is installed on base plate (K), direct projection light enters through light inlet light damping plate (9): when the light g of out of plumb light inlet from north orientation south when casting oblique rays on (shown in (b) among Fig. 4), light enters between the lattice plate (12) at interval by being in the light, see through light hole (14) and make south orientation light-sensitive pipe (16) sensitization conducting, the signal of this conducting is delivered to circuit board (E), making drive mechanism solar energy acquisition apparatus band the utility model is that rotate from south orientation north in the center of circle with footstalk (H) axis, directly going to the light inlet both sides shuts out the light and is the f-f plumbness, unglazed ending by south orientation light-sensitive pipe (16) of light hole (14) makes driving mechanism stop operating at this moment, and at this moment the solar energy acquisition apparatus has just been aimed at the sun.In like manner, when the light h of out of plumb light inlet from the south orientation north when casting oblique rays on (shown in (b) among Fig. 4), light enters between the lattice plate (12) at interval by being in the light, see through light hole (13) and make north orientation light-sensitive pipe (15) sensitization conducting, the signal of this conducting is delivered to circuit board (E), making drive mechanism solar energy acquisition apparatus band the utility model is that rotate from north orientation south in the center of circle with footstalk (H) axis, directly going to the light inlet both sides shuts out the light and is the f-f state, unglazed ending by south orientation light-sensitive pipe (15) of light hole (13) makes driving mechanism stop operating at this moment, and at this moment the solar energy acquisition apparatus is just aimed at the sun again.Generally speaking, the sunlight that no matter casts oblique rays on is from g direction or h direction, North and South direction is surveyed and is distinguished that it is that rotate towards the direction that sunlight comes in the center of circle with footstalk (H) axis that parts (C) all make drive mechanism solar energy acquisition apparatus band the utility model, directly going to the light inlet both sides shuts out the light and is the f-f state, make it the solar energy acquisition apparatus and aim at the sun, light hole (13), (14) of this moment are all unglazed by making light-sensitive pipe (15), (16) all end.Season whatsoever, no matter how long the cloudy day (the no sun) pauses, and when direct sunlight reappeared, when the utility model east-west direction was found accurately behind the aligning sun automatically, North and South direction was found the aligning sun accurately thereupon automatically.
Fig. 6 is that the utility model embodiment is installed in the structural map on the solar energy acquisition apparatus sphere solar panel.Shell of the present utility model (A), footstalk (H) are fixedly mounted on the axis of solar energy acquisition apparatus sphere solar panel outer rim North and South direction.
Fig. 7 (a) and (b), (c) are that the utility model embodiment is installed in morning, noon, the late constitutional diagram that moves on the solar energy acquisition apparatus sphere solar panel, and (d), (e) are that the utility model embodiment is installed in spring, the autumn orientation constitutional diagram that moves on the solar energy acquisition apparatus sphere solar panel among Fig. 7.
Claims (3)
1. be installed in the solar tracking sensor of a kind of Pyatyi automatic light measuring on the solar energy acquisition apparatus pivot center, in leaving the circular magazine of light hole, being provided with east-west direction surveys and to distinguish that parts, North and South direction are surveyed and distinguish that parts, the strong and weak survey of sunlight distinguish parts and signal processing circuit board, it is characterized in that: east-west direction is surveyed and is distinguished that parts flatly are installed in the magazine, North and South direction is surveyed and to be distinguished that parts and strong and weak survey of sunlight distinguish that parts vertically are installed in the magazine, and signal processing circuit board is installed on the base plate.
2. solar tracking sensor according to claim 1, it is characterized in that: east-west direction is surveyed and to be distinguished that parts are made up of fan-shaped lattice plate, resistance unthreaded hole plate, electromagnetism light modulation sheet and 1 photosensitive tube, North and South direction is surveyed and to be distinguished that parts are made up of the dark lattice of rectangle, resistance light lattice plate, resistance unthreaded hole and 2 photosensitive tubes, sunlight is strong and weak survey distinguish parts by the dark lattice of taper, photometry convex lens, hinder the unthreaded hole plate and 4 photosensitive tubes are formed.
3. solar tracking sensor according to claim 1, it is characterized in that east-west direction is surveyed distinguishes that parts, North and South direction are surveyed and distinguishes that strong and weak survey of parts and sunlight distinguish that the signal that parts are surveyed handles through signal processing circuit board, automatically four groups of electromagnetism arc light damping plate increases and decreases of operation light-inletting quantity finally makes the circuit board output signal control the solar energy acquisition apparatus rotational alignment sun.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201475272U CN201155992Y (en) | 2007-04-25 | 2007-04-25 | 5 grade automatic light measuring sun tracking sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201475272U CN201155992Y (en) | 2007-04-25 | 2007-04-25 | 5 grade automatic light measuring sun tracking sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201155992Y true CN201155992Y (en) | 2008-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201475272U Expired - Fee Related CN201155992Y (en) | 2007-04-25 | 2007-04-25 | 5 grade automatic light measuring sun tracking sensor |
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| Country | Link |
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| CN (1) | CN201155992Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117470179A (en) * | 2023-12-27 | 2024-01-30 | 绿诺科技有限公司 | Optimal heat collection direction measuring device of solar water heater |
-
2007
- 2007-04-25 CN CNU2007201475272U patent/CN201155992Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117470179A (en) * | 2023-12-27 | 2024-01-30 | 绿诺科技有限公司 | Optimal heat collection direction measuring device of solar water heater |
| CN117470179B (en) * | 2023-12-27 | 2024-03-26 | 绿诺科技有限公司 | Optimal heat collection direction measuring device of solar water heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081126 |