CN109873604A - A kind of adjustable solar electricity generation system - Google Patents
A kind of adjustable solar electricity generation system Download PDFInfo
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- CN109873604A CN109873604A CN201910158855.XA CN201910158855A CN109873604A CN 109873604 A CN109873604 A CN 109873604A CN 201910158855 A CN201910158855 A CN 201910158855A CN 109873604 A CN109873604 A CN 109873604A
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- 230000008313 sensitization Effects 0.000 claims description 28
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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
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Abstract
The present invention relates to a kind of adjustable solar electricity generation system, which includes: support portion, can be used to carry at least one piece of solar panel；Angle adjusting part can be used to adjust the angle of the support portion；Bracket, the bracket are connected to support portion via the angle adjusting part；Photosensory assembly can be used to sense the radiation direction of environment space locating for corresponding solar panel；And control module, the radiation direction at least sensed based on the photosensory assembly, which controls corresponding angle adjusting part, allows corresponding support portion to rotate with the movement of position of sun, so that the past direction towards the sun of the photosurface of corresponding solar panel is mobile.The present invention senses the radiation direction of environment space by photosensory assembly, and the radiation direction for allowing control module to be sensed based on the photosensory assembly is controlled corresponding angle adjusting part and corresponding support portion is allowed to rotate with the movement of position of sun, it is easy to adjust, and improve sunlight utilization.
Description
Technical field
The present invention relates to energy conservation and environmental protection and new energy field more particularly to a kind of adjustable solar electricity generation systems.
Background technique
With the development of science and technology, green energy resource and the concept of low-carbon life just receive more and more attention, solar energy benefit
Spatter property makes solar energy become one of the renewable new energy of many hot topics, and solar energy generation technology just progresses into quotient
Industry chemical conversion long-term, become the new industry for a series of problems, such as solving the current energy, resource, environment.
Major product of the solar battery as the industry converts electric energy for solar energy in a steady stream not to the utmost, comes into operation
Into the Working Life of people, for Resources for construction economizing type and friendly environment society, realize that economic society comprehensive coordinate can be held
Major contribution is made in supervention exhibition.
Solar battery is also known as solar chip or photocell, is that a kind of photoelectricity using the sunlight direct generation of electricity is partly led
Body thin slice.Solar panels are also solar panel or solar cell module, are to assemble structure by multiple solar battery sheets
At being most important part in core and the solar power system in solar power system.
But common solar panel is fixed in position, and not can be carried out the adjustment of tilt angle, and sunlight can be with
Round the clock, season, weather conditions variation and change direction of illumination, to influence generating efficiency.Therefore, some inventors are to existing
Technology is improved, and the technical solution of solar panel adjustable angle is given.For example, Authorization Notice No. is CN
The Chinese patent literature of 102270678 B discloses a kind of adjustable pedestal for being used to support solar panel and its angle adjustment
Method.The adjustable pedestal includes a frame, an angle adjustment element and a side stand.At least a solar panel is fixed on this
On frame.The angle adjustment element is set on the frame, which includes that an angle locating piece is limited to provide
A angle position.The side stand is connected to the frame via the angle adjustment element.It is fixed with the angle using the side stand is connected
Position part can correspond to limited angle position to adjust the side stand with a relative rotation angle of the frame, the relative rotation angle
One of set.Therefore, the present invention is able to cooperate different demands and fixes solar panel at different angles, solves known with list
The fixed solar panel of the one angle problem bad to sunlight utilization.But the technical solution the problem is that, adjustment
Process is not convenient enough by manually completing, moreover, improving measurement radiation direction when the angle of automation adjustment solar panel
Accuracy is also most important to solar energy utilization ratio is improved.The sensor of existing measurement radiation direction has tower position of sun
Sensor and light cartridge type sun position sensor etc..The advantages of tower sun position sensor is that capture range is wide, but exists and hold
Vulnerable to the disadvantages of ambient light interferes, precision is not high.The light angle that light cartridge type sun position sensor has detection is smaller,
When light angle deviation is big, will lead to light can not be irradiated to four-quadrant photocell, and then undetectable problem.Therefore, have
Necessity improves the prior art.
Summary of the invention
For the deficiencies of the prior art, the present invention provides a kind of adjustable solar electricity generation system, which passes through sense
Optical assembly senses the radiation direction of environment space, and the radiation direction control for allowing control module to sense based on the photosensory assembly
Corresponding angle adjusting part allows corresponding support portion to rotate with the movement of position of sun, easy to adjust, and improves sunlight benefit
With rate, moreover, the design of photosensory assembly of the invention so as to the measurement of radiation direction more it is accurate reliably, further improve
Sunlight utilization.Photosensitive element of the invention is arranged from the aperture of photographic hole to bottom hole, directly by the hole wall of photographic hole and bottom hole
The photosensitive elements sense sensitization data of upper arrangement causes light that can not be irradiated to four-quadrant when big there is no light angle deviation
Photronic problem, so that measurement range and precision of the invention greatly improves.
According to a preferred embodiment, a kind of adjustable solar electricity generation system system includes: support portion, can be used for
Carry at least one piece of solar panel；Angle adjusting part can be used to adjust the angle of the support portion；Bracket, the bracket warp
Support portion is connected to by the angle adjusting part；Photosensory assembly can be used to sense the sky of environment locating for corresponding solar panel
Between radiation direction；And control module, corresponding angle is at least controlled based on the radiation direction that the photosensory assembly senses
Adjustment section allows corresponding support portion to rotate with the movement of position of sun, so that the photosurface of corresponding solar panel is toward towards too
The direction of sun is mobile；The photosensory assembly includes four the first photosensitive elements in photographic hole, and the photographic hole is rectangular
Hole, four first photosensitive elements are arranged along the side wall of square hole and are respectively facing four different directions from each other, institute
It states the first photosensitive element to arrange from the aperture of photographic hole to bottom hole, the variable angle in the hole depth direction of radiation direction and square hole
When, can also it change in the upper photosensitive figure formed of at least one of four first photosensitive elements, the photosensory assembly at least base
In the radiation direction of the upper photosensitive graphics calculations environment space formed of at least one of four first photosensitive elements.
According to a preferred embodiment, the photosensory assembly includes photosensitive controller and measurement module, the measurement mould
Block includes four photographic holes being isolated from each other, and four photographic holes are square hole and four photographic holes are arranged at matrix pattern
Cloth；Four first photosensitive elements are respectively arranged in one in four photographic holes, four sides of each photographic hole
In a side be equipped with and be parallel to the first photosensitive element of the side arrangement, arrangement first is photosensitive in four photographic holes
The direction of four sides of element is different from each other.
According to a preferred embodiment, the bottom of each photographic hole is additionally provided with the second photosensitive element, in each photographic hole
The photosurface of the second photosensitive element be each perpendicular to the photosurface of the first photosensitive element in the photographic hole；Sense is irradiated in light
When the bottom of unthreaded hole, the photosensitive controller is at least felt based on the first photosensitive element arranged in four photographic holes and second
The radiation direction of environment space locating for the corresponding solar panel of photosensitive graphics calculations of optical element sensing；In each photographic hole
Four sides in be equipped with the light-absorption layer of black, and institute on three sides in addition to the side for arranging the first photosensitive element
The absorptivity for stating the light of light-absorption layer on it to irradiation is more than or equal to 80%, it is preferable that light of the light-absorption layer to irradiation on it
Absorptivity be more than or equal to 95%, it is multiple to be generated when reducing light emission on three sides of not set first photosensitive element
Reflect the influence to the photosensitive figure of the first photosensitive element and/or the second photosensitive elements sense.
According to a preferred embodiment, sealed at the entering light of each photographic hole using light transmitting sheet, and each photographic hole
Inside vacuumizes, and the measurement module further includes the cooling element to the heat dissipation of each photographic hole, the cooling tube spiral of cooling element
It is wrapped in the periphery of photographic hole, the cooling element is arranged to that the temperature inside the photographic hole is allowed to be maintained at 50 ° hereinafter, cold
But peripheral downward spiral of the cooling medium in element along cooling tube from the top of photographic hole around photographic hole moves, photosensitive to reduce
The temperature difference between the upper and lower part of hole.
According to a preferred embodiment, have opposite toward each other two in four photographic holes of the measurement module
Two photographic holes of a first photosensitive element can be used to measure the light component of first direction and second direction, the measurement module
Other two photographic hole with other two opposite toward each other the first photosensitive element in four photographic holes can be used to survey
The light component of second direction and third direction is measured, the photosensitive controller is at least based on first direction, second direction and third party
To the radiation direction that is calculated of light component, wherein the mutual angle in 90 ° of first direction, second direction and third direction.
According to a preferred embodiment, the photosensory assembly includes at least two measurement modules, and described at least two survey
Amount module includes fixed first measurement module and increases actuation part compared with first measurement module can live
The second dynamic measurement module, when the second measurement module activity, can be such that the direction of the photographic hole on the second measurement module changes,
In the photosensitive controller based on the photosensitive figure for the first photosensitive elements sense being arranged in the photographic hole of the first measurement module
After the radiation direction for calculating environment space locating for solar panel, the photosensitive controller is based on the radiation direction being calculated
The radiation direction that the angle of the second measurement module is calculated with dynamic authentication is adjusted, and is passed through in the radiation direction being calculated
Control module is just transmitted to after verifying.
According to a preferred embodiment, the photosensitive controller is based on the second measurement of radiation direction adjustment being calculated
The processing for the radiation direction that the angle of module is calculated with dynamic authentication includes:
The photosensitive controller first controls each sense that actuation part allows the rotation of the second measurement module to make second measurement module
The depth direction of unthreaded hole is parallel with the radiation direction being calculated and in the depth direction of each photographic hole and the light being calculated
Four the first photosensitive elements of the second measurement module are allowed to measure four first verifying senses under the stationary state of line direction keeping parallelism
Light data and allow the second measurement module four the second photosensitive elements measure four second verifying sensitization datas；The photosensitive control
Device is based on four second verifying sensitization datas and carries out first level verification；The photosensitive controller passes through in the radiation direction being calculated
Second verification is carried out based on four first verifying sensitization datas in the case where first level verification；The photosensitive controller is being calculated
Radiation direction by confirming that the radiation direction being calculated passes through verifying in the case where second verification.
According to a preferred embodiment, four second verifying sensitization datas are based in the photosensitive controller and carry out level-one
When verifying, described four second verifying sensitization datas of photosensitive controller analysis obtain 90% or more of four the second photosensitive elements
Confirm that the radiation direction being calculated passes through first level verification when photosensitive unit has sensed current ambient light；With described
When photosensitive controller is based on four first verifying sensitization datas progress second verifications, the photosensitive controller is analyzed four first and is tested
Card sensitization data obtains the top slave photographic hole on four the first photosensitive elements to the photosensitive unit senses that lower part is arranged to phase
With sensitive volume variation tendency and only close to the sensitive volume maximum of the photosensitive unit on the top of photographic hole when confirmation be calculated
Radiation direction passes through second verification.
According to a preferred embodiment, does not pass through first level verification in the radiation direction being calculated or second level is tested
When card, the photosensitive controller control actuation part allows the second measurement module to rotate and obtains four first senses in the course of rotation
Optical element and four the second photosensitive elements measurement photosensitive parameter as adjustment rotation direction reference, until allow this second measure
Module, which turns to, allows 90% or more the photosensitive unit of four the second photosensitive elements to sense current ambient light and four
The top slave photographic hole on a first photosensitive element becomes to the photosensitive unit senses that lower part is arranged to the variation of identical sensitive volume
Gesture and only close to the maximum specific direction of sensitive volume of the photosensitive unit on the top of photographic hole, and based on specific direction update
Obtained radiation direction.
According to a preferred embodiment, the angle adjusting part includes the first driving portion and the second driving portion, and described the
One driving portion can allow the support portion around the first pivot axis, and second driving portion can allow the support portion to pivot around second
Axis rotation, and first pivotal axis and the second pivotal axis are perpendicular to one another, and first driving portion is for adjusting the support
First relative rotation angle in portion and the bracket, second driving portion are used to adjust the of the support portion and the bracket
Two relative rotation angles, the control module be at least based on the attitude data and the radiation direction control the first driving portion and
Second driving portion allows corresponding support portion to rotate with the movement of position of sun so that the photosurface of corresponding solar panel is past
It is mobile towards the direction of the sun.
Detailed description of the invention
Fig. 1 is the rough schematic view of a preferred embodiment of the present invention；
Fig. 2 is the schematic top plan view of first preferred embodiment of photosensory assembly；
Fig. 3 is the isometric view of first preferred embodiment of photosensory assembly；
Fig. 4 is the schematic side view of second preferred embodiment of photosensory assembly；
Fig. 5 is the rough schematic view of a preferred embodiment of cooling tube；With
Fig. 6 is the module connection diagram of a preferred embodiment of the present invention.
Reference signs list
100: support portion SP: solar panel 200: angle adjusting part
210: the first driving portion, 220: the second driving portion 230: middle interconnecting piece
300: bracket 400: photosensory assembly 410: photosensitive controller
420: measurement module the 420B: the second measurement module of the 420A: the first measurement module
421: the first photosensitive element, 422: the second photosensitive element 423: light-absorption layer
424: photographic hole 425: light transmitting sheet 426: cooling element
427: cooling tube 500: control module 600: actuation part
610: the first actuating element, 620: the second actuating element 700: posture sensing module
Specific embodiment
It 1,2,3,4,5 and 6 is described in detail with reference to the accompanying drawing.
In the description of the present invention, it is to be understood that, if occur term " center ", " longitudinal direction ", " transverse direction ", " length ",
" width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for the description present invention and simplify description, rather than the device or element of indication or suggestion meaning there must be specific side
Position is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
In the description of the present invention, it is also necessary to which understanding is only used for retouching if there are the terms such as " first ", " second "
Purpose is stated, relative importance is not understood to indicate or imply or implicitly indicates the quantity of indicated technical characteristic.By
This defines " first ", the feature of " second " can explicitly or implicitly include one or more of the features.In this hair
In bright description, if there are term " multiple ", it is meant that two or more, unless otherwise specifically defined.
In the description of the present invention, it is also necessary to understanding, if occur " installation ", " connected ", " connection ", " fixation ", " Gu
Connect " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the present invention unless otherwise specific regulation and/or limits.
In the description of the present invention, it is also necessary to which understanding is unless specifically defined or limited otherwise, fisrt feature is
The "upper" of two features or "lower" may include that the first and second features directly contact, also may include the first and second features not
It is direct contact but by the other characterisation contact between them.Moreover, fisrt feature second feature " on ", " on
Side " and " above " include fisrt feature right above second feature and oblique upper, or are merely representative of first feature horizontal height height
In second feature.Fisrt feature under the second feature " below ", " below " and " below " include fisrt feature second feature just under
Side and obliquely downward, or first feature horizontal height is merely representative of less than second feature.
Embodiment 1
It is a kind of in other words to be for solar power generation present embodiment discloses a kind of adjustable solar electricity generation system
System, a kind of electricity generation system of solar panel adjustable angle, the system are adapted for carrying out each method that the present invention records in other words
Step, to reach expected technical effect.In the case where not causing conflict or contradictory situation, the preferred implementation side of other embodiments
The entirety and/or partial content of formula can be used as the supplement of the present embodiment.
According to a preferred embodiment, which includes: support portion 100, angle adjusting part 200, bracket 300, bracket
300, at least one of photosensory assembly 400, solar panel SP and control module 500.
According to a preferred embodiment, support portion 100 can be used for carrying at least one piece of solar panel SP.Angle tune
Whole 200 can be used for adjusting the angle of support portion 100.Bracket 300 can be indirectly coupled to support via angle adjusting part 200
Portion 100.Photosensory assembly 400 can be used for sensing the radiation direction of environment space locating for corresponding solar panel SP.Control
Module 500 can at least be allowed based on the corresponding angle adjusting part 200 of radiation direction control that photosensory assembly 400 senses corresponding
Support portion 100 is rotated with the movement of position of sun, so that the photosurface of corresponding solar panel SP is past towards the direction of the sun
It is mobile.Preferably, photosensory assembly 400 may include four the first photosensitive elements 421 in photographic hole 424.Photographic hole 424
It can be square hole.Four the first photosensitive elements 421 can be arranged along the side wall of square hole.Four the first photosensitive elements 421 can
To be respectively facing four different directions from each other.First photosensitive element 421 can be arranged from the aperture of photographic hole to bottom hole.In light
When the variable angle in line direction and the hole depth direction of square hole, in the upper formation of at least one of four first photosensitive elements 421
Photosensitive figure can also change.Photosensory assembly 400 can be based on the upper sense formed of at least one of four first photosensitive elements
The radiation direction of light graphics calculations environment space.Preferably, photosensitive figure is referred to as bearing member, image.It is preferred real according to one
Mode is applied, photosensory assembly 400 may include photosensitive controller 410 and/or measurement module 420.Measurement module 420 may include to
Few four photographic holes 424.Measurement module 420 may include four photographic holes 424.Four photographic holes 424 can be square hole.
Four photographic holes 424 can arrange at matrix pattern.Preferably, four photographic holes 424 are isolated from each other.Four the first photosensitive elements
421 are respectively arranged in one in four photographic holes 424.Preferably, four the first photosensitive elements 421 are set in a photographic hole
It, can be quasi- to measurement due to the influence of the factors such as reflection of the light between four the first photosensitive elements 421 although simplifying structure
True property impacts.It can be equipped on a side in four sides of each photographic hole 424 and be parallel to the side arrangement
First photosensitive element 421.Preferably, the direction of four sides of the first photosensitive element 421 of arrangement can be in four photographic holes 424
It is different from each other.The bottom of each photographic hole 424 can be equipped with the second photosensitive element 422.The second sense in each photographic hole 424
The photosurface of optical element 422 can be each perpendicular to the photosurface of the first photosensitive element 421 in the photographic hole 424.Preferably, exist
When light is irradiated to the bottom of photographic hole 424, photosensitive controller 410 can be at least based on arranged in four photographic holes 424
Environment locating for the corresponding solar panel SP of photosensitive graphics calculations of one photosensitive element 421 and the second photosensitive element 422 sensing
The radiation direction in space.Preferably, the ratio between the side length of rectangular photographic hole 424 and the depth in hole are more than or equal to 1:5.Particularly preferably
Ground, the ratio between side length and the depth in hole of the square orifice of photographic hole 424 are more than or equal to 1:10.In the non-direct projection photographic hole 424 of light,
The sensitization data that the first photosensitive element 421 and the second photosensitive element 422 in different photographic holes sense has differences, with
This calculates radiation direction.Preferably, when light is not irradiated to the bottom of photographic hole 424, photosensitive controller 410 can only base
In the corresponding solar panel SP institute of photosensitive graphics calculations for the first photosensitive element 421 sensing arranged in four photographic holes 424
The radiation direction of the environment space at place.When the hole depth direction of photographic hole and when differing greatly of radiation direction, the second photosensitive element
422 may sensing less than light, and only the part photosensitive unit senses of the first photosensitive element 421 to light, thus, it is possible to
Light angle can be then extrapolated according only to the sensitization data of four the first photosensitive elements 421.When photographic hole hole depth direction and
When the difference of radiation direction is smaller, then the photosensitive unit of the first photosensitive element of part 421 can sense light, and the second sense
The part photosensitive unit of optical element 422 can also sense light, then can need to be based on the first and second photosensitive elements at this time
422 sensitization datas sensed calculate light angle.And when the hole depth direction of photographic hole and radiation direction parallel to each other,
Then the top slave photographic hole 424 on four the first photosensitive elements 421 is to the photosensitive unit senses that lower part is arranged to identical sense
Light quantity variation tendency, because the photosensitive unit almost only close to the upper edge of photographic hole can sense light at this time, and
90%~99% or more photosensitive unit of four the second photosensitive elements 422 can sense current ambient light.Preferably,
First photosensitive element 421 and/or the second photosensitive element 422 can be ccd sensor or cmos sensor.
According to a preferred embodiment, except the first photosensitive element 421 of arrangement in four sides in each photographic hole 424
Side other than three sides on can be equipped with black light-absorption layer 423.Preferably, it irradiates on it for 423 pairs of light-absorption layer
Light absorptivity can be more than or equal to 80%.Especially preferably, the absorptivity of 423 pairs of light-absorption layer irradiation light on it can be with
More than or equal to 95%, especially preferably, the absorptivity of 423 pairs of light of light-absorption layer is more than or equal to 99%.Light-absorption layer 423 can reduce light
The multiple reflections generated when on three sides of not set first photosensitive element 421 of directive to the first photosensitive element 421 and/or
The influence of the photosensitive figure of second photosensitive element 422 sensing.The present invention at least can be realized following Advantageous using this mode
Effect: first, the multiple reflections generated when reducing light emission on three sides of not set first photosensitive element 421 are to first
The photosensitive figure of photosensitive element 421 and/or the second photosensitive element 422 sensing reduces due to light is reflecting on different sides to sense
The influence for the photosensitive figure surveyed, improves the accuracy of measurement；Second, three sides of light-absorption layer 423 are coated in Qian font cloth
Office, the light of the further inhalation effects measurement accuracy of energy, improves accuracy, specifically, when the light of irradiation on it is by one
After side absorbs part, unabsorbed light is refracted away, then maximum probability can another side of further directive and it is another
One side further absorbs, since the absorptance of light-absorption layer 423 is high, even if being reflected to the side equipped with the first photosensitive element 421
On face, the influence to the accuracy of measurement is also smaller.
According to a preferred embodiment, light-absorption layer 423 can be more than or equal to 95% extinction using existing absorptance
Material.For example, light absorbent can be carbon nanotube.Further, such as Vantablack or carbon nanotube forest
Vertically alignedcarbon nanotube.For another example, light absorbent can be graphene.Further, for example,
The ultra-thin graphene film based on nanometer texture of Surrey university research and development.
According to a preferred embodiment, can be sealed using light transmitting sheet 425 at the entering light of each photographic hole 424.Each
Light transmitting sheet 425 can be equipped at the entering light of photographic hole 424.Light transmitting sheet 425 can close the light inlet of photographic hole 424.Each
It can be vacuumized inside photographic hole 424.Measurement module 420 may include the cooling element 426 to the heat dissipation of each photographic hole 424.
Preferably, cooling element 426 can be water cooling plant or air-conditioning.The cooling tube 427 of cooling element 426 can be spirally wound on
The periphery of photographic hole 424.Cooling element 426 is arranged to that the temperature inside photographic hole 424 is allowed to be maintained at 60 ° or less, it is preferable that
Cooling element 426 can be set to allow the temperature inside photographic hole 424 to be maintained at 50 ° hereinafter, especially preferably, cooling element
426 are arranged to that the temperature inside photographic hole 424 is allowed to be maintained at 30 ° hereinafter, most preferably, cooling element 426 is arranged to allow
Temperature inside photographic hole 424 is maintained at 25~30 °.Cooling medium in cooling element 426 can be along cooling tube 427 from photosensitive
The top in hole 424 is moved around the peripheral downward spiral of photographic hole 424, to reduce the temperature difference between 424 upper and lower part of photographic hole.
Preferably, on the direction from the top of photographic hole 424 to lower part, the spacing of the adjacent turn of the cooling tube 427 of winding is by small change
Greatly.The present invention at least can be realized following advantageous effects using this mode: first, vacuumize in photographic hole 424 to avoid
Droplet is formed in photographic hole 424 influences the accuracy of measurement, while can also protect to photosensitive element, reduces photooxidation,
Reduce the aging speed of photosensitive element；Second, outdoors due to photosensitive element setting, seals and the photographic hole 424 vacuumized can
To prevent dust from entering, influence of the dust stratification to measurement accuracy in photographic hole 424 is reduced, later maintenance is also convenient for；Third, cooling member
The setting of part 426 can reduce photosensitive element temperature drift and noise because caused by temperature is excessively high, improve measurement accuracy；4th, by
Lower part is typically larger than in the time that photographic hole top is illuminated by the light, temperature increases faster than lower part, and therefore, cooling medium is first from upper past
It flows down, to reduce the temperature difference between 424 upper and lower part of photographic hole, improves measurement accuracy.
According to a preferred embodiment, having in four photographic holes 424 of measurement module 420 is opposite toward each other
Two photographic holes 424 of two the first photosensitive elements 421 can be used for measuring the light component of first direction and second direction.Measurement
Other two with other two opposite toward each other the first photosensitive element 421 in four photographic holes 424 of module 420
Photographic hole 424 can be used for measuring the light component of second direction and third direction.Photosensitive controller 410 can at least be based on first
The radiation direction that the light component in direction, second direction and third direction is calculated.First direction, second direction and third direction
It can mutual angle in 90 °.First direction can be perpendicular to the photosurface of the first photosensitive element 421 in two photographic holes 424.The
It two directions can be perpendicular to the photosurface of the first photosensitive element 421 in other two photographic hole 424.Third direction can be parallel
In the hole depth direction of photographic hole 424.The present invention at least can be realized following advantageous effects using this mode: photosensitive element from
The aperture of photographic hole 424 is arranged to bottom hole, compared to traditional light cartridge type sun position sensor, substantially increases precision.
According to a preferred embodiment, the bottom of each photographic hole 424 of measurement module 420 is equipped with the second photosensitive element
422, the photosurface of the second photosensitive element 422 in each photographic hole 424 is perpendicular to the first photosensitive element in the photographic hole 424
421 photosurface, photosensitive controller 410 when the first photosensitive element 421 and the second photosensitive element 422 do not sense light,
Confirm that photosensitive controller 410 is in the environment space of dark.
According to a preferred embodiment, photosensory assembly 400 may include at least two measurement modules 420.At least two
Measurement module 420 can be with the first measurement module 420A and/or the second measurement module 420B.At least two measurement modules 420 can be with
Actuation part 600 is increased including fixed first measurement module 420A and/or compared with the first measurement module 420A with energy
Enough movable second measurement module 420B.It can make when the second measurement module 420B activity photosensitive on the second measurement module 420B
The direction in hole 424 changes.The first sense being arranged in photographic hole 424 of the photosensitive controller 410 based on the first measurement module 420A
After the radiation direction of environment space locating for the photosensitive graphics calculations solar panel SP that optical element 421 senses, photosensitive control
What the angle that device 410 can adjust the second measurement module 420B based on the radiation direction being calculated was calculated with dynamic authentication
Radiation direction.Photosensitive controller 410 just passes the radiation direction being calculated after the radiation direction being calculated is by verifying
It is defeated by control module 500.
According to a preferred embodiment, photosensitive controller 410 is based on the second measurement of radiation direction adjustment being calculated
The processing for the radiation direction that the angle of module 420B is calculated with dynamic authentication may include: that photosensitive controller 410 first controls
Actuation part 600 allows the second measurement module 420B to rotate the depth direction for making each photographic hole 424 of second measurement module 420B
It is parallel with the radiation direction being calculated and flat in the depth direction of each photographic hole 424 and the radiation direction being calculated holding
Four the first photosensitive elements 421 of the second measurement module 420B are allowed to measure four first verifying sensitization datas under capable stationary state
With allow the second measurement module 420B four the second photosensitive elements 422 measure four second verifying sensitization datas；Photosensitive controller
410 carry out first level verification based on four second verifying sensitization datas；Photosensitive controller 410 passes through in the radiation direction being calculated
Second verification is carried out based on four first verifying sensitization datas in the case where first level verification；It is being calculated with photosensitive controller 410
To radiation direction by confirming that the radiation direction being calculated passes through at least one of verifying step in the case where second verification
Suddenly.Preferably, actuation part 600 may include the first actuating element 610 and/or the second actuating element 620.First actuating element
610 and second actuating element 620 the second measurement module 420B can be driven around two axis rotations perpendicular to one another.Preferably,
One actuating element 610 and/or the second actuating element 620 can be motor, such as can be stepper motor.
According to a preferred embodiment, four second verifying sensitization datas are based in photosensitive controller 410 and carry out level-one
When verifying, photosensitive controller 410 analyzes four second verifying sensitization datas and obtains 90% or more of four the second photosensitive elements 422
Photosensitive unit can be confirmed that the radiation direction being calculated passes through first level verification when having sensed current ambient light.?
When photosensitive controller 410 is based on four first verifying sensitization datas progress second verifications, photosensitive controller 410 analyzes four first
Verifying sensitization data obtains the photosensitive unit that the top slave photographic hole 424 on four the first photosensitive elements 421 is arranged to lower part
Sense identical sensitive volume variation tendency and only close to the sensitive volume maximum of the photosensitive unit on the top of photographic hole 424 when can be with
Confirm that the radiation direction being calculated passes through second verification.
According to a preferred embodiment, first level verification or second verification are not passed through in the radiation direction being calculated
When, photosensitive controller 410 controls actuation part 600 and the second measurement module 420B can be allowed to rotate and can be obtained in the course of rotation
Ginseng of the photosensitive parameter for taking four the first photosensitive elements 421 and four the second photosensitive elements 422 to measure as adjustment rotation direction
It examines, makes 90% or more photosensitive unit of four the second photosensitive elements 422 equal until second measurement module 420B is allowed to turn to
Arranging slave the top of photographic hole 424 to lower part on current ambient light and four the first photosensitive elements 421 is sensed
Photosensitive unit senses to identical sensitive volume variation tendency and only close to the top of photographic hole 424 photosensitive unit sensitive volume most
Big specific direction.Photosensitive controller 410 can update the radiation direction being calculated based on the specific direction.Photosensitive controller
The data of the radiation direction of update can be sent to control module 500 by 410.Control module 500 can be from photosensitive controller 410
Obtain the radiation direction updated.
According to a preferred embodiment, a kind of photosensory assembly 400 can be used for sensing the radiation direction of environment space
And/or the variation tendency of light incident direction.Radiation direction sensor 400 may include photosensitive controller 410 and measurement module
420.Measurement module 420 may include at least four photographic holes 424.These photographic holes 424 can be at least quadrilateral hole and that
This equidistantly arranges.Photographic hole is preferably in matrix pattern arrangement.It is equipped in these photographic holes 424 and is extended to along inner wall from respective aperture
The photosensitive element of bottom hole, so that in the variable angle in light incident direction Yu hole depth direction, at least one of which photographic hole
The photosensitive figure formed on the photosensitive element arranged in 424 can also change therewith.Photosensitive member in photographic hole 424 different from each other
Part can be different with facing each other direction, so that photosensitive controller 410 can be based on the photosensitive figure of these photosensitive elements senses
And/or the variation of photosensitive figure becomes to calculate the variation of the light incident direction and/or light incident direction in current environment space
Gesture.Preferably, actuation part 600 can determine that the second measurement module 420B turns in advance according to the variation tendency of light incident direction
Dynamic direction.The present invention at least can be realized following advantageous effects using this mode: first, the present invention can quickly shift to an earlier date true
Fixed second measurement module 420B rotation direction, to shorten the verification time of radiation direction；Second, it is different from existing cartridge type sensing
The hot spot that device only uses the sensor measurement aperture compared with small area to enter in bottom, the present invention is using the big face being arranged on hole wall
Product sensor, obtains more sensitization datas, more accurately to measure the variation tendency of light incident direction.In addition, also it is positive because
For using large area sensor, it is necessary to the temperature difference and temperature drift are considered, so just needing to radiate.
According to a preferred embodiment, angle adjusting part 200 may include the first driving portion 210 and the second driving portion
220.First driving portion 210 can allow support portion 100 around the first pivot axis.Second driving portion 220 can allow support portion 100
Around the second pivot axis.First pivotal axis and the second pivotal axis can be perpendicular to one another.First driving portion 210 can be used for adjusting
First relative rotation angle of support portion 100 and bracket 300.Second driving portion 220 can be used for adjusting support portion 100 and bracket
300 the second relative rotation angle.Preferably, the radiation direction control first that control module 500 can at least be calculated is driven
Dynamic portion 210 and the second driving portion 220 allow corresponding support portion 100 to rotate with the movement of position of sun so that corresponding solar energy
The past direction towards the sun of the photosurface of panel SP is mobile.Preferably, support portion 100 can be articulated on middle interconnecting piece 230.It is excellent
Selection of land, the first driving portion 210 can be hydraulic stem or electric pushrod.One end of first driving portion 210 can be hinged on support
In portion 100.The other end of first driving portion 210 can be hinged on middle interconnecting piece 230.Middle interconnecting piece 230 can be pivotally connected
On bracket 300.It alternatively, the first driving portion 210 is also possible to motor, such as can be stepper motor, be set to 100 He of support portion
The articulated section of middle interconnecting piece 230.Second driving portion 220 can be motor, such as can be stepper motor.Second driving portion
220 can be set on bracket 300.
According to another preferred embodiment, photosensitive controller 410 can first control actuation part 600 and allow the second measurement module
420B rotation puts down the depth direction of each photographic hole 424 of second measurement module 420B with the radiation direction being calculated
Row.Photosensitive controller 410 can be in the quiet of depth direction and the radiation direction keeping parallelism that is calculated of each photographic hole 424
Four the first photosensitive elements 421 of the second measurement module 420B are only allowed to measure four first foundation parameters and allow the second survey under state
The second photosensitive element 422 for measuring module 420B measures the second underlying parameter.Photosensitive controller 410 can be in control actuation part 600
Allow the second measurement module 420B centered on the radiation direction being calculated successively around two axis perpendicular to one another
Line rotation.Photosensitive controller 410 can allow four the first photosensitive elements 421 to be surveyed during the second measurement module 420B is rotated
It measures several first certificate parameters and the second photosensitive element 422 is allowed to measure several second certificate parameters.Photosensitive controller 410 can be with base
It is calculated compared with first foundation parameter with the comparative analysis of the second certificate parameter and the second underlying parameter in the first certificate parameter
The error of obtained radiation direction.Photosensitive controller 410 can the error of radiation direction be less than or equal to default error threshold it
When the radiation direction that is calculated of confirmation pass through verifying.
According to a preferred embodiment, which may include posture sensing module 700.Posture sensing module 700 can
To be set on support portion 100, to sense the attitude data of the tilt angle including at least support portion 100 of support portion 100.Control
Module 500 based on radiation direction control corresponding angle adjusting part 200 allow corresponding support portion 100 with the movement of position of sun and
After rotation, control module 500 can be based on attitude data actually the inclining to support portion 100 of the sensing of posture sensing module 700
Rake angle is verified.Exist in actual angle of inclination and the deviation of target tilt angle more than when preset threshold, controls mould
Block 500 can control the adjustment of support portion 100 again based on attitude data, so that the deviation of border tilt angle and target tilt angle
Less than preset threshold.
According to a preferred embodiment, control module 500 can be based on attitude data and radiation direction closed-loop control phase
The angle adjusting part 200 answered allows corresponding support portion 100 to rotate with the movement of position of sun, so that corresponding solar panel
The past direction towards the sun of the photosurface of SP is mobile.Preferably, closed-loop control, which can be, refers to control module 500 in control angle adjustment
When portion 200 adjusts the angle, the attitude data that posture sensing module 700 senses constantly is obtained, and angle is distinguished based on attitude data
Whether degree is adjusted in place.
According to a preferred embodiment, which may include electrical storage device.The electrical storage device can store solar energy
The electric energy that panel generates.The electrical storage device can powering partly or completely with electric device for the system.
Embodiment 2
The present embodiment can be the further improvement and/or supplement to embodiment 1, and duplicate content repeats no more.This reality
It applies example and discloses a kind of adjustable solar electricity-generating method, in other words a kind of electricity-generating method of solar panel adjustable angle.It should
Method can be realized by system of the invention and/or other alternative components.For example, by using in system of the invention
Each components realize method of the invention.In the case where not causing conflict or contradictory situation, the preferred reality of other embodiments
The entirety and/or partial content of applying mode can be used as the supplement of the present embodiment.
According to a preferred embodiment, this method comprises: carrying out solar power generation using system of the invention.
Word " module " as used herein describes any hardware, software or combination thereof, is able to carry out and " mould
The associated function of block ".
It should be noted that above-mentioned specific embodiment is exemplary, those skilled in the art can disclose in the present invention
Various solutions are found out under the inspiration of content, and these solutions also belong to disclosure of the invention range and fall into this hair
Within bright protection scope.It will be understood by those skilled in the art that description of the invention and its attached drawing are illustrative and are not
Constitute limitations on claims.Protection scope of the present invention is defined by the claims and their equivalents.
Claims (10)
1. a kind of adjustable solar electricity generation system, the system include:
Support portion (100) can be used to carry at least one piece of solar panel (SP)；
Angle adjusting part (200), can be used to adjust the angle of the support portion (100)；
Bracket (300), the bracket (300) are connected to support portion (100) via the angle adjusting part (200)；
Photosensory assembly (400) can be used to sense the radiation direction of environment space locating for corresponding solar panel (SP)；With
Control module (500) is at least based on the radiation direction that the photosensory assembly (400) senses and controls corresponding angle tune
Whole (200) allow corresponding support portion (100) to rotate with the movement of position of sun, so that corresponding solar panel (SP)
The past direction towards the sun of photosurface is mobile；
It is characterized in that,
The photosensory assembly (400) includes four the first photosensitive elements (421) in photographic hole (424), the photographic hole
(424) be square hole, four first photosensitive elements (421) along square hole side wall be arranged and be respectively facing four that
This different direction, first photosensitive element (421) arrange from the aperture of photographic hole to bottom hole, the photosensory assembly (400)
Radiation direction at least based on the upper photosensitive graphics calculations environment space formed of at least one of four first photosensitive elements.
2. the system as claimed in claim 1, which is characterized in that the photosensory assembly (400) include photosensitive controller (410) and
Measurement module (420), the measurement module (420) include four photographic holes being isolated from each other (424), four photographic holes
(424) be square hole and four photographic holes (424) are arranged at matrix pattern；
Four first photosensitive elements (421) are respectively arranged in one in four photographic holes (424), each photographic hole
(424) a side in four sides, which is equipped with, is parallel to the first photosensitive element (421) of the side arrangement, and described four
The direction of four sides of arrangement the first photosensitive element (421) is different from each other in photographic hole (424).
3. the system as described in one of preceding claims, which is characterized in that the bottom of each photographic hole (424) is additionally provided with second
The photosurface of photosensitive element (422), the second photosensitive element (422) in each photographic hole (424) is each perpendicular to the photographic hole
(424) photosurface of the first photosensitive element (421) in；
When light is irradiated to the bottom of photographic hole (424), the photosensitive controller (410) is at least based on four photographic holes
(424) the corresponding sun of photosensitive graphics calculations for the first photosensitive element (421) and the second photosensitive element (422) sensing arranged in
The radiation direction of environment space locating for energy panel (SP)；
Three sides in four sides in each photographic hole (424) in addition to the side of arrangement the first photosensitive element (421)
On be equipped with the light-absorption layer (423) of black, and the absorptivity of light of the light-absorption layer (423) to irradiation on it is more than or equal to
80%, it is preferable that the absorptivity of light of the light-absorption layer (423) to irradiation on it is more than or equal to 95%, to reduce light emission to not
The multiple reflections generated when being arranged on three sides of the first photosensitive element (421) are to the first photosensitive element (421) and/or
The influence of the photosensitive figure of two photosensitive elements (422) sensing.
4. the system as described in one of preceding claims, which is characterized in that use light transmission at the entering light of each photographic hole (424)
Piece (425) sealing, and vacuumized inside each photographic hole (424), the measurement module (420) further includes to each photographic hole
(424) cooling element (426) to radiate, the cooling tube (427) of cooling element (426) are spirally wound on the outer of photographic hole (424)
It encloses, the temperature that the cooling element (426) is arranged to make the photographic hole (424) internal is maintained at 50 ° hereinafter, cooling element
(426) cooling medium in is along cooling tube (427) from the top of photographic hole (424) around the peripheral downward spiral of photographic hole (424)
Movement, to reduce the temperature difference between photographic hole (424) upper and lower part.
5. the system as described in one of preceding claims, which is characterized in that four photographic holes of the measurement module (420)
(424) two photographic holes (424) with two opposite toward each other the first photosensitive elements (421) in can be used to measure
The light component in one direction and second direction has phase toward each other in four photographic holes (424) of the measurement module (420)
Pair other two photographic hole (424) of other two the first photosensitive element (421) can be used to measure second direction and third party
To light component, light component of the photosensitive controller (410) at least based on first direction, second direction and third direction calculate
Obtained radiation direction, wherein the mutual angle in 90 ° of first direction, second direction and third direction.
6. the system as described in one of preceding claims, which is characterized in that the photosensory assembly (400) includes at least two surveys
Measure module (420), at least two measurement module (420) include fixed first measurement module (420A) and with it is described
First measurement module (420A) compared to increase actuation part (600) with can movable second measurement module (420B), described the
When movable the direction of photographic hole (424) on second measurement module (420B) can change two measurement modules (420B), described
Photosensitive controller (410) is based on the first photosensitive element (421) being arranged in the photographic hole (424) of the first measurement module (420A) sense
After the radiation direction of environment space locating for the photosensitive graphics calculations solar panel (SP) surveyed, the photosensitive controller
(410) light that the angle based on the radiation direction adjustment the second measurement module (420B) being calculated is calculated with dynamic authentication
Line direction, and control module (500) are just transmitted to after the radiation direction being calculated is by verifying.
7. the system as described in one of preceding claims, which is characterized in that the photosensitive controller (410) is based on being calculated
The processing of radiation direction that is calculated with dynamic authentication of angle of radiation direction adjustment the second measurement module (420B) include:
The photosensitive controller (410), which first controls actuation part (600), allows the second measurement module (420B) rotation to make second measurement
The depth direction of each photographic hole (424) of module (420B) is parallel with the radiation direction being calculated and in each photographic hole
(424) the second measurement module (420B) is allowed under depth direction and the stationary state for the radiation direction keeping parallelism being calculated
Four the first photosensitive elements (421) measure four first verifying sensitization datas and allow four second of the second measurement module (420B)
Photosensitive element (422) measures four second verifying sensitization datas；
The photosensitive controller (410) is based on four second verifying sensitization datas and carries out first level verification；
The photosensitive controller (410) is tested in the case where the radiation direction being calculated passes through first level verification based on four first
It demonstrate,proves sensitization data and carries out second verification；
The photosensitive controller (410) confirmation in the case where the radiation direction being calculated passes through second verification is calculated
Radiation direction passes through verifying.
8. the system as described in one of preceding claims, which is characterized in that be based on four the in the photosensitive controller (410)
When two verifying sensitization datas carry out first level verification, the photosensitive controller (410) is analyzed four second verifying sensitization datas and is obtained
Confirmation calculates when 90% or more photosensitive unit of four the second photosensitive elements (422) has sensed current ambient light
To radiation direction pass through first level verification；With
When the photosensitive controller (410) is based on four first verifying sensitization datas progress second verifications, the photosensitive control
Device (410) analyzes four first verifying sensitization datas and obtains the upper of the slave photographic hole (424) on four the first photosensitive elements (421)
Portion is to the photosensitive unit senses that lower part is arranged to identical sensitive volume variation tendency and only close to the sense on the top of photographic hole (424)
Confirm that the radiation direction being calculated passes through second verification when the sensitive volume maximum of light unit.
9. the system as described in one of preceding claims, which is characterized in that do not pass through in the radiation direction being calculated
When first level verification or second verification, photosensitive controller (410) control actuation part (600) allows the second measurement module (420B)
Rotate and obtain in the course of rotation the sense of four the first photosensitive elements (421) and the measurement of four the second photosensitive elements (422)
Reference of the optical parameter as adjustment rotation direction, until allowing second measurement module (420B) to turn to allows four second photosensitive yuan
90% or more photosensitive unit of part (422) has sensed on current ambient light and four the first photosensitive elements (421)
The top slave photographic hole (424) to the photosensitive unit senses that lower part is arranged to identical sensitive volume variation tendency and only close to sense
The maximum specific direction of sensitive volume of the photosensitive unit on the top of unthreaded hole (424), and be calculated based on specific direction update
Radiation direction.
10. the system as described in one of preceding claims, which is characterized in that the angle adjusting part (200) includes the first drive
Dynamic portion (210) and the second driving portion (220), first driving portion (210) can allow the support portion (100) around the first pivotal axis
Rotation, second driving portion (220) can allow the support portion (100) around the second pivot axis, and described first pivots
Axis and the second pivotal axis are perpendicular to one another, and first driving portion (210) is for adjusting the support portion (100) and the bracket
(300) the first relative rotation angle, second driving portion (220) is for adjusting the support portion (100) and the bracket
(300) the second relative rotation angle, the control module (500) are at least based on the attitude data and the radiation direction control
Make the first driving portion (210) and the second driving portion (220) allow corresponding support portion (100) to rotate with the movement of position of sun with
Keep the past direction towards the sun of photosurface of corresponding solar panel (SP) mobile.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910158855.XA CN109873604B (en) | 2019-03-01 | 2019-03-01 | Adjustable solar power generation system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910158855.XA CN109873604B (en) | 2019-03-01 | 2019-03-01 | Adjustable solar power generation system |
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| CN109873604B CN109873604B (en) | 2021-03-16 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113078873A (en) * | 2021-04-01 | 2021-07-06 | 山东希格斯新能源有限责任公司 | Photovoltaic roof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107092275A (en) * | 2016-10-03 | 2017-08-25 | 南通斯密特森光电科技有限公司 | Solar sensing device and sensing method thereof |
| CN208324830U (en) * | 2018-03-13 | 2019-01-04 | 扬州市网晶信息科技有限公司 | A kind of solar vehicle-mounted air purifier |
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2019
- 2019-03-01 CN CN201910158855.XA patent/CN109873604B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107092275A (en) * | 2016-10-03 | 2017-08-25 | 南通斯密特森光电科技有限公司 | Solar sensing device and sensing method thereof |
| CN208324830U (en) * | 2018-03-13 | 2019-01-04 | 扬州市网晶信息科技有限公司 | A kind of solar vehicle-mounted air purifier |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113078873A (en) * | 2021-04-01 | 2021-07-06 | 山东希格斯新能源有限责任公司 | Photovoltaic roof |
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