CN102817446A - Sunlight radiation reflection focus system under light transmission roof - Google Patents
Sunlight radiation reflection focus system under light transmission roof Download PDFInfo
- Publication number
- CN102817446A CN102817446A CN2012102752456A CN201210275245A CN102817446A CN 102817446 A CN102817446 A CN 102817446A CN 2012102752456 A CN2012102752456 A CN 2012102752456A CN 201210275245 A CN201210275245 A CN 201210275245A CN 102817446 A CN102817446 A CN 102817446A
- Authority
- CN
- China
- Prior art keywords
- reflect focalization
- face
- solar
- solar irradiation
- focalization
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000005855 radiation Effects 0.000 title abstract description 22
- 230000005540 biological transmission Effects 0.000 title abstract 2
- 239000000463 material Substances 0.000 claims abstract description 22
- 239000000835 fiber Substances 0.000 claims abstract description 6
- 230000001105 regulatory effect Effects 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 9
- 239000004744 fabric Substances 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- 229910052602 gypsum Inorganic materials 0.000 claims description 2
- 239000010440 gypsum Substances 0.000 claims description 2
- 238000007747 plating Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000000725 suspension Substances 0.000 abstract description 4
- 239000002985 plastic film Substances 0.000 abstract 1
- 229920006255 plastic film Polymers 0.000 abstract 1
- 239000007779 soft material Substances 0.000 abstract 1
- 239000004753 textile Substances 0.000 abstract 1
- 238000004804 winding Methods 0.000 abstract 1
- 230000004447 accommodation reflex Effects 0.000 description 9
- 238000003306 harvesting Methods 0.000 description 7
- 230000001360 synchronised effect Effects 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 5
- 230000003203 everyday effect Effects 0.000 description 4
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000005693 optoelectronics Effects 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- 229920005591 polysilicon Polymers 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229940074869 marquis Drugs 0.000 description 1
- 230000005055 memory storage Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000002463 transducing effect Effects 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/054—Optical elements directly associated or integrated with the PV cell, e.g. light-reflecting means or light-concentrating means
- H01L31/0547—Optical elements directly associated or integrated with the PV cell, e.g. light-reflecting means or light-concentrating means comprising light concentrating means of the reflecting type, e.g. parabolic mirrors, concentrators using total internal reflection
-
- 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
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
-
- 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
-
- 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
- Y02E10/52—PV systems with concentrators
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention provides a sunlight radiation reflection focus system under a light transmission roof. The sunlight radiation reflection focus system comprises a solar receiver, a reflecting focus surface, a winding rod, a traction rod and a reflecting focus surface adjustment control system. The sunlight radiation reflection focus system, provided by the invention, is used under the transparent roof of a building, so that a light material is selected, the light material is a soft material, such as a plastic film or a fiber textile or a light board, a focus surface is suspended, a focus point is adjusted simply and lightly by adopting a suspension cable to draw and adjust an area, a position and an angle of the focus surface, so that the manufacturing cost is greatly reduced, a large amount of greenhouses, sheds and roof spaces are utilized, and occupation of land of a solar application system can be saved and avoided.
Description
Technical field
The present invention relates to solar energy and accept technical field, relate in particular to a kind of solar irradiation reflect focalization system, relate more particularly to the solar irradiation reflect focalization system under a kind of printing opacity roof.
Background technology
At present; Known solar irradiation focusing system all is to be directly exposed to outdoor mounted; Therefore need enough anti-marquis's measures, can stand the attack of sleet, hail and wind-force, particularly will be under the influence of large wind; The accuracy that still can keep focusing system, this makes that the cost of solar irradiation focusing system is higher.
Summary of the invention
The object of the present invention is to provide a kind of novel solar irradiation reflect focalization system; This system uses under the building transparent roofs, therefore selects to adopt light material, i.e. flexible material such as plastic sheeting or fabric; Or lightweight plate; And focusing surface adopts suspension to install, and the mode of suspension cable traction adjustment focusing surface area, position and angle is adopted in the adjusting of focus point, and is succinct and slim and graceful.This Design Mode makes the manufacturing cost of solar irradiation focusing system reduce greatly, and has utilized a large amount of greenhouses, booth and the roof space, practices thrift even avoided the occupation of land of solar energy application system.
The present invention relates to a kind of be used for sun glasshouse, plastic cover greenhouse, with transparent material as other greenhouse on roof or the system to the solar irradiation reflect focalization is arranged in the building loft on printing opacity roof.The solar irradiation of reflect focalization can project and be used for photovoltaic generation on the photovoltaic panel; Also can project on thermal-arrest plate or the pipe, be used to produce high temperature heat, with thermal source as thermal power generation and heat supply.Adopt solar irradiation focusing system of the present invention, can improve the radiation intensity that is incident upon on the light harvesting face greatly, in photovoltaic system, reduce the area of photovoltaic panel, in collecting system, reduce collector area, improve heat-collecting temperature and reduce the radiation loss of heat.
Solar irradiation reflect focalization of the present invention system utilizes the isolated outdoor wind-force influence of indoor environment and utilizes the suspension control fulcrum of roof as the reflect focalization face; Make the supported and suspended simplification of the reflect focalization plane system under the printing opacity roof; Reduce the structural rigidity requirement; Reduce materials used, reduce the cost cost.
Solar irradiation reflect focalization of the present invention system is under indoor printing opacity roof, so this system need not resist wind-force and sleet hail, and what structure can be very is succinct and slim and graceful.
Solar irradiation reflect focalization of the present invention system comprises:
Solar receiver, for example photovoltaic panel or thermal-collecting tube are arranged on below, printing opacity roof;
The reflect focalization face; Be the lighter reflector of the weight of flexible Reflecting curtain or rigidity; Can be that flexible material such as plastic sheeting, non-woven fibre cloth or fabric etc. are gone up covering reflecting material or film; Also can be to go up with rigid material such as hollow plastic plate, foamed plastic plate, gypsum plank, other light material plate or light compound material board etc. to cover reflecting material or film, said reflect focalization face be arranged on the solar receiver below, is used for the solar irradiation reflect focalization to solar receiver;
The first elevator bar and the second elevator bar, they are arranged on the below on printing opacity roof at interval with the distance greater than reflect focalization face length degree, and are connected with motor respectively, and wherein the second elevator bar is connected with reflect focalization face upper end; Alternatively, the second elevator bar is connected with reflect focalization face upper end through second draw bar, and concrete connected mode is: second draw bar is connected with reflect focalization face upper end, and is connected with the second elevator bar through second traction piece;
First draw bar and first traction piece, said first draw bar is connected with reflect focalization face lower end, and is connected with the first elevator bar through first traction piece; And
The focusing surface regulation and control system; Comprise sensor and the focusing surface adjustment control of measuring position of sun and sunlight intensity; Wherein said sensor is arranged on the solar receiver, and is connected with said focusing surface adjustment control, and said focusing surface adjustment control is to comprise the computer that focusing surface is regulated algorithm routine and Electric Machine Control program; Be arranged on the optional position, and be connected with said motor.
Solar receiver is that water-cooled or air-cooled photovoltaic panel or solar heat-collection plate/pipe are arranged, because adopted focusing, from the angle of economy, selects the high as far as possible photovoltaic panel of photoelectricity rate of rotation, monocrystalline silicon that for example high optoelectronic conversion ratio is high or polysilicon photovoltaic panel.Photovoltaic panel is arranged on below, printing opacity roof, and photovoltaic panel is about 1/20 to 1/10 of a focus reflection face Breadth Maximum perpendicular to the width of focus reflection face elevator bar direction.
The reflect focalization face is arranged on the oblique below of solar receiver, and its position but not necessarily just in time on its extended line, when the focus reflection face is narrower, is positioned at the top of this extended line on the extended line direction of the sun and solar receiver line; When focus reflection face broad, be positioned on this extended line.
The first elevator bar is parallel with the second elevator bar; Length is identical, and its extreme length depends on the driving force of motor and the length on printing opacity roof, therebetween at a distance from the width that depends on the printing opacity roof; Be generally about 1/2 of printing opacity roof width; And be connected with motor coaxle separately or connect through deceleration worm screw or gear train, motor be for being rotated the motor that changes apart from control, for example stepper motor or change apart from controlled permagnetic synchronous motor.
First draw bar is parallel with the second elevator bar with the first elevator bar with second draw bar, and same length.
Said first traction piece or second traction piece are drag cable or traction curtain.
If the length direction in greenhouse is an East and West direction, reflect focalization face one side has draw bar, for example has only first draw bar, and promptly the north side does not have draw bar, has only the southern side that draw bar is arranged.
If the length direction in greenhouse is the north-south, all there is draw bar reflect focalization face both sides, and first draw bar and second draw bar are for example arranged.
When fine, can calculate the position angle of the sun on high according to astronomical rule, and according to the position of the position angle and the solar receiver of the sun, can calculate the reflect focalization face with the sunlight focus reflection to the required angle of solar receiver.But because the error that manufacturing, installation and long-time running cause makes the reflect focalization face be able to not exactly sunlight be focused on the solar receiver.Therefore, need to use the light radiation intensity sensor measurement go out the position that the reflect focalization face arrives the sunlight focus reflection, and data accommodation reflex focusing surface in view of the above, with the sunlight focus reflection to solar receiver.
The light radiation intensity sensor comprises various ways, for example:
(1) utilize solar energy photovoltaic panel as sensor, if solar receiver is a photovoltaic panel, sensor is exactly a photovoltaic panel itself, and the power of solar energy photovoltaic panel output is as sensing.The reflection angle of elevator bar accommodation reflex focusing surface of computerizeing control carries out the best angle scanning search, and the reflect focalization face angle when the solar energy photovoltaic panel power output is maximum is promptly confirmed as current focusing surface angle; With
(2) direction of vertical elevator bar is provided with a plurality of light-sensitive elements in proper order on the solar receiver edge; For example the photosensitive semiconductor diode is as the light radiation intensity sensor; Then adjust the reflection angle of focusing surface, the luminous intensity transducing signal on the light radiation intensity sensor in the middle of making is for the strongest.
The reflect focalization face uses plating metal on surface reflectance coating or surface to be covered with the flexible sunlight reflected curtain of metal forming, and the gravity that the weight of reflecting curtain produces makes reflecting curtain form arc, and the reflecting curtain through arc carries out focus reflection to sunlight.Pair of traction rope or traction curtain combine the control and regulation of elevator bar to come the focusing focal length of comprehensive adjustment focus reflection in the face of focus reflection direction, focal area and reflecting surface to the solar receiver of sunlight with the focus reflection face.The main target of regulating is that the solar irradiation amount that solar receiver is received is maximum.
The focusing surface adjustment control is to comprise the computer that focusing surface is regulated algorithm routine and Electric Machine Control program; Be arranged on the optional position; Sensor is connected with computer, and with the information of input position of sun and sunlight intensity, computer and the first elevator bar are connected with motor on the second elevator bar; To regulate the disposition of algorithm routine and Electric Machine Control program according to focusing surface, drive motors comes the width of accommodation reflex focusing surface and curvature that solar irradiation is focused on the solar receiver exactly.
Solar irradiation reflect focalization of the present invention system is with the algorithm and the azimuth of Electric Machine Control program according to the sun of calculator memory storage, and control drives the motor that the elevator bar rotates, driving elevator bar scrolling rope; When adopting flexible material; Also rollable flexible focus reflection face, the length of regulating rope between elevator bar and the reflect focalization face also can twist in flexible material on the elevator bar when adopting flexible material; Optimally the accommodation reflex focusing surface is at position, the angle of inclination of the interior space; When adopting flexible material, go back the width and the curvature of the flexible focus reflection face of scalable, so that solar irradiation is focused on the solar receiver exactly.
It is following that focusing surface is regulated computer-controlled program:
Storing in the computer-controlled program: clock; Might receive the minimum radiation signal level of the light radiation intensity sensor of solar radiation; Annual position of sun; The focus reflection face of the combination correspondence of the motor revolution of two elevator bars is with respect to the angle of inclination of the earth, the optimum focusing reflection angle of the focus reflection face that the reference of focus reflection face " zero " position and position of sun are corresponding.
The logical algorithm of focusing surface adjusting Electric Machine Control program is following:
1), calculates the time of annual sunrise every day according to the time and annual position of sun of clock; After sunrise every day, open the light radiation intensity sensor;
2) according to the intensity of sunshine on the same day, the crop planted to the demand of sunlight and focusing surface width to the situation of the blocking decision focusing surface of crop, and start the hoist engine of rolling up focusing surface the thermal-arrest curtain be expanded to required width;
3) according to the time and annual position of sun of clock, calculate the position of the sun at that time;
4), calculate the angle of inclination of focus reflection face according to the position of the sun at that time;
5) according to the angle of inclination of focusing surface, drive motors rotates the elevator bar and the focus reflection face is adjusted to the angle of inclination of wanting;
6) the bi-directional drive motor rotates the elevator bar and makes the two-way scrolling of focus reflection face within the specific limits, makes the two-way variation in angle of inclination of focus reflection face, uses sensor measurement simultaneously, finds out the strongest angle of inclination of focus reflection face focus reflection intensity;
7) the focus reflection face is adjusted to the angle of inclination of finding out in the step 6);
8) will control the turned position of motor and at that time position of sun and carry out correspondingly, former storage data will be revised;
9) in the regular hour scope for example about 10 minutes; Control the rotation of motor according to the corresponding data table of motor turned position of having revised and position of sun at that time; Surpass this time range, then rotate back into the search that step 6) is carried out optimum angle of inclination again; And
10), calculate the time of annual sunset every day according to the time and annual position of sun of clock; Every day, post sunset turn-offed the light radiation intensity sensor, and the control motor rotates the elevator bar focus reflection face is rolled onto with reference to " zero " position.
Before system comes into operation He in the use, regularly each " zero " position of system is proofreaded.
One or more solar irradiation reflect focalization of the present invention system is set on the greenhouse lateral cross section.Solar irradiation reflect focalization of the present invention system, design is succinct, makes the manufacturing cost of solar irradiation focusing system reduce greatly.This solar irradiation reflect focalization system compares with solar thermal collection system with the solar photovoltaic generation system that does not have to focus on that is provided with in the open; Radiation intensity on the light harvesting face has improved 5 to 10 times, and the area of solar energy photovoltaic panel or solar heat-collection plate or pipe has reduced more than 80%.
Description of drawings
Fig. 1 is a solar irradiation reflect focalization system one in the east-west heliogreenhouse.
Fig. 2 is a solar irradiation reflect focalization system two in the east-west heliogreenhouse.
Fig. 3 is a solar irradiation reflect focalization system three in the heliogreenhouse of each trend.
Fig. 4 is a solar irradiation reflect focalization system four in the heliogreenhouse of each trend.
Fig. 5 is the state () of solar irradiation reflect focalization system five in the heliogreenhouse of each trend.
Fig. 6 is the state (two) of solar irradiation reflect focalization system five in the heliogreenhouse of each trend.
Fig. 7 is the state (three) of solar irradiation reflect focalization system five in the heliogreenhouse of each trend.
The specific embodiment
Describe the present invention below in conjunction with accompanying drawing and embodiment.Those skilled in the art will be understood that following examples are schematic and nonrestrictive.
Each parts shown in the figure be solar receiver 1, reflect focalization face 2, the first elevator bar 3A, the second elevator bar 3B, the first draw bar 4A, the second draw bar 4B, the first traction piece 5A, the second traction piece 5B, transparent roof system 1., the earth or floor 2., the roof, back 3., the back wall 4. with side wall 5..
Referring to Fig. 1, be solar irradiation reflect focalization system one in the east-west heliogreenhouse.1. transparent roof system accepts the irradiation of sunlight towards south.
The first elevator bar 3A is parallel with the second elevator bar 3B; Length is identical, and its extreme length depends on the driving force of motor and the length on printing opacity roof, therebetween at a distance from the width that depends on the printing opacity roof; Be generally about 1/2 of printing opacity roof width; And be connected with motor coaxle separately or connect through deceleration worm screw or gear train, motor be for being rotated the motor that changes apart from control, for example stepper motor or change apart from controlled permagnetic synchronous motor.Wherein the second elevator bar 3B is connected with reflect focalization face 2 upper ends.
The first draw bar 4A is parallel with the second elevator bar 3B with the first elevator bar 3A, and same length, is connected with reflect focalization face 2 lower ends, and is connected with the first elevator bar 3A through the first traction piece 5A, and the first traction piece 5A is the traction curtain.
The optical sensor of measuring the focus reflection luminous intensity is the sensor that utilizes solar energy photovoltaic panel itself.
The focusing surface adjustment control is to comprise the computer that focusing surface is regulated algorithm routine and Electric Machine Control program; Be arranged on the optional position; Sensor is connected with computer; Information with input position of sun and sunlight intensity; Computer and the first elevator bar 3A are connected with motor on the second elevator bar 3B, and to regulate the disposition of algorithm routine and Electric Machine Control program according to focusing surface, drive motors comes the width of accommodation reflex focusing surface 2 and curvature that solar irradiation is focused on the solar receiver 1 exactly.
This solar irradiation reflect focalization system compares with the solar photovoltaic generation system that does not have to focus on that is provided with in the open, and the radiation intensity on the light harvesting face has improved 5 times, and the area of solar energy photovoltaic panel has reduced 80%.
Referring to Fig. 2,, be applicable to east-west plastic cover greenhouse, transparent roofs and attached-greenhouse for solar irradiation reflect focalization system two in the east-west heliogreenhouse.1. transparent roof system accepts the irradiation of sunlight towards south.Solar receiver 1 is solar heat-collection plate/pipe, is arranged on below, printing opacity roof, advises being about 1/10 of focus reflection face Breadth Maximum perpendicular to the width of focus reflection face elevator bar direction.
Reflect focalization face 2 is for being covered with the metal reflective paper tinsel on the non-woven fibre cloth about 0.2mm; Its position is on the extended line direction of the sun and solar receiver line; But not necessarily just in time on its extended line, when the focus reflection face is narrower, be positioned at the top of this extended line; When focus reflection face broad, be positioned on this extended line.
The first elevator bar 3A is parallel with the second elevator bar 3B; Length is identical, and its extreme length depends on the driving force of motor and the length on printing opacity roof, therebetween at a distance from the width that depends on the printing opacity roof; Be generally about 1/2 of printing opacity roof width; And be connected with motor coaxle separately or connect through deceleration worm screw or gear train, motor be for being rotated the motor that changes apart from control, for example stepper motor or change apart from controlled permagnetic synchronous motor.Wherein the second elevator bar 3B is connected with reflect focalization face 2 upper ends.
The first draw bar 4A is parallel with the second elevator bar 3B with the first elevator bar 3A, and same length, is connected with reflect focalization face 2 lower ends, and is connected with the first elevator bar 3A through the first traction piece 5A, and the first traction piece 5A is the traction curtain.
The optical sensor of measuring the focus reflection luminous intensity is a plurality of light-sensitive elements, and for example the light radiation intensity sensor of photosensitive semiconductor diode composition is arranged on the solar receiver 1.
The focusing surface adjustment control is to comprise the computer that focusing surface is regulated algorithm routine and Electric Machine Control program; Be arranged on the optional position; Sensor is connected with computer; Information with input position of sun and sunlight intensity; Computer and the first elevator bar 3A are connected with motor on the second elevator bar 3B, and to regulate the disposition of algorithm routine and Electric Machine Control program according to focusing surface, drive motors comes the width of accommodation reflex focusing surface 2 and curvature that solar irradiation is focused on the solar receiver 1 exactly.
This solar irradiation reflect focalization system compares with the solar thermal collection system that does not have to focus on that is provided with in the open, and the radiation intensity on the light harvesting face has improved 10 times, and the area of solar heat-collection plate or pipe has reduced 85%.
Referring to Fig. 3; Two solar irradiation reflect focalization of the present invention systems three are set on the greenhouse lateral cross section; Be applicable to plastic cover greenhouse, transparent roofs and the attached-greenhouse of each trend, wherein with two solar receivers be separately positioned on the transparent roofs two ends below.
Reflect focalization face 2 is for being covered with the metal reflective paper tinsel on the non-woven fibre cloth about 0.2mm; Its position is on the extended line direction of the sun and solar receiver line; But not necessarily just in time on its extended line, when the focus reflection face is narrower, be positioned at the top of this extended line; When focus reflection face broad, be positioned on this extended line.
The first elevator bar 3A is parallel with the second elevator bar 3B; Length is identical, and its extreme length depends on the driving force of motor and the length on printing opacity roof, therebetween at a distance from the width that depends on the printing opacity roof; Be generally about 1/2 of printing opacity roof width; And be connected with motor coaxle separately or connect through deceleration worm screw or gear train, motor be for being rotated the motor that changes apart from control, for example stepper motor or change apart from controlled permagnetic synchronous motor.Wherein elevator bar 3B is connected with reflect focalization face 2 upper ends.
The first draw bar 4A is parallel with the second elevator bar 3B with the first elevator bar 3A, and same length, is connected with reflect focalization face 2 lower ends, and is connected with the first elevator bar 3A through the first traction piece 5A, and the first traction piece 5A is the traction curtain.
The optical sensor of measuring the focus reflection luminous intensity is the sensor that utilizes solar energy photovoltaic panel itself.
The focusing surface adjustment control is to comprise the computer that focusing surface is regulated algorithm routine and Electric Machine Control program; Be arranged on the optional position; Sensor is connected with computer; Information with input position of sun and sunlight intensity; Computer and the first elevator bar 3A are connected with motor on the first elevator bar 3B, and to regulate the disposition of algorithm routine and Electric Machine Control program according to focusing surface, drive motors comes the width of accommodation reflex focusing surface 2 and curvature that solar irradiation is focused on the solar receiver 1 exactly.
This solar irradiation reflect focalization system compares with the solar photovoltaic generation system that does not have to focus on that is provided with in the open, and the radiation intensity on the light harvesting face has improved 7 times, and the area of solar energy photovoltaic panel has reduced 90%.
Referring to Fig. 4; Two solar irradiation reflect focalization of the present invention systems four are set on the greenhouse lateral cross section; Be applicable to plastic cover greenhouse, transparent roofs and the attached-greenhouse of each trend, wherein two solar receivers be separately positioned on below the transparent roofs central authorities top.
Reflect focalization face 2 is the plastic sheeting about 0.1mm for the thickness that is coated with the metal reflective layer; Its position is on the extended line direction of the sun and solar receiver line; But not necessarily just in time on its extended line, when the focus reflection face is narrower, be positioned at the top of this extended line; When focus reflection face broad, be positioned on this extended line.
The first elevator bar 3A is parallel with the second elevator bar 3B; Length is identical, and its extreme length depends on the driving force of motor and the length on printing opacity roof, therebetween at a distance from the width that depends on the printing opacity roof; Be generally about 1/2 of printing opacity roof width; And be connected with motor coaxle separately or connect through deceleration worm screw or gear train, motor be for being rotated the motor that changes apart from control, for example stepper motor or change apart from controlled permagnetic synchronous motor.Wherein the second elevator bar 3B is connected with reflect focalization face 2 upper ends.
The first draw bar 4A is parallel with the second elevator bar 3B with the first elevator bar 3A, and same length, is connected with reflect focalization face 2 lower ends, and is connected with the first elevator bar 3A through the first traction piece 5A, and the first traction piece 5A is a rope.
The optical sensor of measuring the focus reflection luminous intensity is the sensor that utilizes solar energy photovoltaic panel itself.
The focusing surface adjustment control is to comprise the computer that focusing surface is regulated algorithm routine and Electric Machine Control program; Be arranged on the optional position; Sensor is connected with computer; Information with input position of sun and sunlight intensity; Computer and the first elevator bar 3A are connected with motor on the second elevator bar 3B, and to regulate the disposition of algorithm routine and Electric Machine Control program according to focusing surface, drive motors comes the width of accommodation reflex focusing surface 2 and curvature that solar irradiation is focused on the solar receiver 1 exactly.
This solar irradiation reflect focalization system compares with the solar photovoltaic generation system that does not have to focus on that is provided with in the open, and the radiation intensity on the light harvesting face has improved 8 times, and the area of solar energy photovoltaic panel has reduced 95%.
Referring to Fig. 5 to Fig. 7, be state (), state (two) and the state (three) of solar irradiation reflect focalization of the present invention system five, be applicable to plastic cover greenhouse, transparent roofs and the attached-greenhouse of each trend.State (three) is the morning or reflect focalization face 2 is adjusted in the face of the sun when at dusk the sun casts oblique rays on state among state among Fig. 5 () and Fig. 7, state among Fig. 6 (two) state that reflect focalization face 2 is adjusted in the face of the sun during for noon sun direct projection.
Reflect focalization face 2 is for being covered with the metal reflective paper tinsel on the non-woven fibre cloth about 0.2mm; Its position is on the extended line direction of the sun and solar receiver line; But not necessarily just in time on its extended line, when the focus reflection face is narrower, be positioned at the top of this extended line; When focus reflection face broad, be positioned on this extended line.
The first elevator bar 3A is parallel with the second elevator bar 3B; Length is identical, and its extreme length depends on the driving force of motor and the length on printing opacity roof, therebetween at a distance from the width that depends on the printing opacity roof; Be generally about 1/2 of printing opacity roof width; And be connected with motor coaxle separately or connect through deceleration worm screw or gear train, motor be for being rotated the motor that changes apart from control, for example stepper motor or change apart from controlled permagnetic synchronous motor.
The second draw bar 4B is connected with reflect focalization face 2 upper ends, and is connected with the second elevator bar 3B through the second traction piece 5B, and the second traction piece 5B is a rope.
The first draw bar 4A is parallel with the second elevator bar 3B with the first elevator bar 3A, and same length, is connected with reflect focalization face 2 lower ends, and is connected with the first elevator bar 3A through the first traction piece 5A, and the first traction piece 5A is a rope.
The optical sensor of measuring the focus reflection luminous intensity is the sensor that utilizes solar energy photovoltaic panel itself.
The focusing surface adjustment control is to comprise the computer that focusing surface is regulated algorithm routine and Electric Machine Control program; Be arranged on the optional position; Sensor is connected with computer; Information with input position of sun and sunlight intensity; Computer and the first elevator bar 3A are connected with motor on the second elevator bar 3B, and to regulate the disposition of algorithm routine and Electric Machine Control program according to focusing surface, drive motors comes the width of accommodation reflex focusing surface 2 and curvature that solar irradiation is focused on the solar receiver 1 exactly.
This solar irradiation reflect focalization system compares with the solar photovoltaic generation system that does not have to focus on that is provided with in the open, and the radiation intensity on the light harvesting face has improved 9 times, and the area of solar energy photovoltaic panel has reduced more than 85%.
Those skilled in the art will be understood that; In practical application; Some change all possibly take place according to on-the-spot installation situation in the planform of each parts or set-up mode among the present invention; And under enlightenment of the present invention, other staff also possibly make the design similar with the present invention or the present invention is carried out some interpolations or change.Special needs to be pointed out is that only otherwise break away from design aim of the present invention, all conspicuous changes and have the similar Design that is equal to replacement all should belong to protection scope of the present invention.
Claims (10)
1. the solar irradiation reflect focalization system under the printing opacity roof is characterized in that comprising:
Solar receiver (1) is arranged on below, printing opacity roof;
Reflect focalization face (2) is arranged on said solar receiver (1) below;
The first elevator bar (3A) and the second elevator bar (3B); They are to be arranged on the below on printing opacity roof at interval greater than the distance of said reflect focalization face (2) length; And be connected with motor respectively, wherein the second elevator bar (3B) is connected with said reflect focalization face (2) upper end;
First draw bar (4A) and first traction piece (5A); Said first draw bar (4A) is connected with said reflect focalization face (2) lower end; And is connected with the first elevator bar (3A) through first traction piece (5A), said first traction piece (5A) is drag cable or draws act; And
The focusing surface regulation and control system; Comprise sensor and the focusing surface adjustment control of measuring position of sun and sunlight intensity; Wherein said sensor is arranged on the solar receiver (1), and is connected with said focusing surface adjustment control, and said focusing surface adjustment control is to comprise the computer that focusing surface is regulated algorithm routine and Electric Machine Control program; Be arranged on the optional position, and be connected with said motor.
2. solar irradiation reflect focalization according to claim 1 system; Also comprise second draw bar (4B) and second traction piece (5B); Said second draw bar (4B) is connected with said reflect focalization face (2) upper end; And is connected with the said second elevator bar (3B) through second traction piece (5B), said second traction piece (5B) is drag cable or draws act.
3. solar irradiation reflect focalization according to claim 1 and 2 system, said reflect focalization face (2) is flexible Reflecting curtain.
4. solar irradiation reflect focalization according to claim 3 system, said reflect focalization face (2) is that flexible material such as plastic sheeting, non-woven fibre cloth or fabric etc. are gone up and covered reflecting material or film.
5. solar irradiation reflect focalization according to claim 1 and 2 system, said reflect focalization face (2) is the lighter reflector of weight of rigidity.
6. solar irradiation reflect focalization according to claim 5 system, said reflect focalization face (2) is that rigid material such as hollow plastic plate, foamed plastic plate, gypsum plank, other light material plate or light compound material board etc. are gone up and covered reflecting material or film.
7. according to claim 4 or 6 described solar irradiation reflect focalization systems, said reflecting material or film are the reflectance coating of plating metal on surface or the reflecting curtain that the surface is covered with metal forming.
8. according to claim 1,2,4 or 6 each described solar irradiation reflect focalization systems, said solar receiver (1) is a photovoltaic panel.
9. according to claim 1,2,4 or 6 each described solar irradiation reflect focalization systems, said solar receiver (1) is a thermal-collecting tube.
10. according to claim 1,2,4 or 6 each described solar irradiation reflect focalization systems, one or more said solar irradiation reflect focalization system is set on printing opacity room lateral cross section.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210275245.6A CN102817446B (en) | 2012-08-03 | 2012-08-03 | Sunlight radiation reflection focus system under light transmission roof |
| PCT/CN2013/000892 WO2014019337A1 (en) | 2012-08-03 | 2013-07-26 | Solar radiation reflecting and focusing system under transparent roof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210275245.6A CN102817446B (en) | 2012-08-03 | 2012-08-03 | Sunlight radiation reflection focus system under light transmission roof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102817446A true CN102817446A (en) | 2012-12-12 |
| CN102817446B CN102817446B (en) | 2014-05-21 |
Family
ID=47301857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210275245.6A Active CN102817446B (en) | 2012-08-03 | 2012-08-03 | Sunlight radiation reflection focus system under light transmission roof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102817446B (en) |
| WO (1) | WO2014019337A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014019337A1 (en) * | 2012-08-03 | 2014-02-06 | 大地太阳风（北京）能源技术有限公司 | Solar radiation reflecting and focusing system under transparent roof |
| CN113865117A (en) * | 2021-10-22 | 2021-12-31 | 镇江赫利俄斯能源科技有限公司 | Solar heat collecting device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4733506A (en) * | 1985-01-31 | 1988-03-29 | Gunnarshaug Olav J | Solar energy controllable roof structure |
| WO1996023115A1 (en) * | 1995-01-26 | 1996-08-01 | Myles John F Iii | A roof module having an integral solar energy concentrator |
| CN101012695A (en) * | 2007-02-05 | 2007-08-08 | 李先航 | Heat preservation euphotic solar energy roof |
| CN101940135A (en) * | 2010-09-15 | 2011-01-12 | 戴文育 | Vertical rotary stereo type multi-layer planting greenhouse |
| CN201866946U (en) * | 2010-05-23 | 2011-06-15 | 李善昌 | Sun light-heat energy focusing system |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101378237A (en) * | 2007-10-16 | 2009-03-04 | 吴宣瑚 | Solar photovoltaic generating set |
| JP2009127959A (en) * | 2007-11-26 | 2009-06-11 | Mitaka Koki Co Ltd | Sun tracking light collector |
| CN201133721Y (en) * | 2007-11-28 | 2008-10-15 | 唐桂生 | Solar steam boiler for automatically following sunlight |
| CN201318818Y (en) * | 2008-10-20 | 2009-09-30 | 中国华电工程(集团)有限公司 | Automatic sun tracking device for trough-type solar collector |
| CN101457991B (en) * | 2009-01-09 | 2010-11-24 | 丁建东 | Solar focus-fixing receiving arrangement for synchronously adjusting curvature and elevation angle |
| KR20100103164A (en) * | 2009-03-13 | 2010-09-27 | 신만호 | Solar heat power generation methode by thermoelectric generation device on tracking pedestal |
| CN102817446B (en) * | 2012-08-03 | 2014-05-21 | 大地太阳风（北京）能源技术有限公司 | Sunlight radiation reflection focus system under light transmission roof |
-
2012
- 2012-08-03 CN CN201210275245.6A patent/CN102817446B/en active Active
-
2013
- 2013-07-26 WO PCT/CN2013/000892 patent/WO2014019337A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4733506A (en) * | 1985-01-31 | 1988-03-29 | Gunnarshaug Olav J | Solar energy controllable roof structure |
| WO1996023115A1 (en) * | 1995-01-26 | 1996-08-01 | Myles John F Iii | A roof module having an integral solar energy concentrator |
| CN101012695A (en) * | 2007-02-05 | 2007-08-08 | 李先航 | Heat preservation euphotic solar energy roof |
| CN201866946U (en) * | 2010-05-23 | 2011-06-15 | 李善昌 | Sun light-heat energy focusing system |
| CN101940135A (en) * | 2010-09-15 | 2011-01-12 | 戴文育 | Vertical rotary stereo type multi-layer planting greenhouse |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014019337A1 (en) * | 2012-08-03 | 2014-02-06 | 大地太阳风（北京）能源技术有限公司 | Solar radiation reflecting and focusing system under transparent roof |
| CN113865117A (en) * | 2021-10-22 | 2021-12-31 | 镇江赫利俄斯能源科技有限公司 | Solar heat collecting device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014019337A1 (en) | 2014-02-06 |
| CN102817446B (en) | 2014-05-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101561684B (en) | Photovoltaic power generation tingri automatic tracking control system | |
| US20130206708A1 (en) | Solar panel deployment system | |
| WO2011067772A1 (en) | A solar collector apparatus | |
| CN1447058A (en) | Device for illuminating indoors by using sunlight | |
| Ahmed et al. | Computer vision and photosensor based hybrid control strategy for a two-axis solar tracker-Daylighting application | |
| KR20210061878A (en) | Bifacial type solar power system apparatus for barn | |
| CN201569921U (en) | Solar energy automatic-tracking device | |
| CN103605376A (en) | Fixed-point reflective sunlight-tracking system | |
| US20110209743A1 (en) | Photovoltaic cell apparatus | |
| CN105508993A (en) | Light-reflecting system capable of improving architectural indoor illumination effect | |
| CN110868149A (en) | Self-adaptive photovoltaic support with intelligent light following and active wind shielding functions | |
| CN110878601A (en) | Photovoltaic sunshade and photovoltaic curtain wall system | |
| CN201408367Y (en) | Sun-following tracking probe | |
| CN202188424U (en) | Reflector type sunlight guider | |
| CN102817446B (en) | Sunlight radiation reflection focus system under light transmission roof | |
| KR20090105899A (en) | A Sun tracker using two blind | |
| KR101471050B1 (en) | Solar generating apparatus solving problem of shadow | |
| CN2572217Y (en) | Device for indoor illumination by sun light | |
| US7985920B2 (en) | Solar concentrator with self-tracking receiver | |
| CN203070103U (en) | Simplified biaxial linkage-type solar photovoltaic power generation system | |
| CN201027347Y (en) | Rotating optical energy house | |
| CN105674587A (en) | Reflection and condensation type solar power station | |
| KR101290126B1 (en) | Illumination system having mirrors to condense and sense the sun exactly and a multiplex renewable energy system | |
| CN214591306U (en) | Solar photoelectric curtain wall | |
| KR20190079755A (en) | The Variable Skylight System For Control Of Solar Energy |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |