CN206300367U - A kind of solar-energy light collector and the building or structure structure using the device - Google Patents
A kind of solar-energy light collector and the building or structure structure using the device Download PDFInfo
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- CN206300367U CN206300367U CN201621413352.0U CN201621413352U CN206300367U CN 206300367 U CN206300367 U CN 206300367U CN 201621413352 U CN201621413352 U CN 201621413352U CN 206300367 U CN206300367 U CN 206300367U
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- receiver
- solar
- light
- linear concentrator
- concentrator lens
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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
- 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]
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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
- Y02E10/44—Heat exchange systems
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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
- Y02E10/52—PV systems with concentrators
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Abstract
The utility model embodiment discloses a kind of solar-energy light collector and the building or structures using the device.The solar-energy light collector includes at least one set of light focusing unit.Light focusing unit includes the linear concentrator lens that are fixedly installed, for by the solar light focusing in the range of set angle in a line light band；Receiver, it is located at the light belt that linear concentrator lens are focused on；And driving structure, it is connected with receiver matching；When the position of the sun changes, line light band is moved along a mobile route, and driving structure drives receiver to track the change in location of line light band, and line light band is remained focused on the smooth surface of receiver.Linear concentrator device in the application is fixed, only need to drive receiver to track focusing light belt, therefore the structure of the solar-energy light collector in the application can further simplify, and production cost is relatively low.
Description
Technical field
The utility model is related to technical field of heat exchange, more particularly to a kind of solar-energy light collector and building using the device
Build thing or structures.
Background technology
Solar energy has prominent advantage in the ever-increasing demand for finding non-polluting energy sources is solved.Due to sunshine
Energy profile density is relatively low, and Photospot solar application has certain economy competitive advantage, for example concentration photo-thermal (CPT) and poly-
Light photovoltaic (CPV) and optically focused composite optothermal photovoltaic (CPVT) are applied.
In Photospot solar application, spot mode is usually two kinds of mirror reflection spotlight and lens refraction condensation, general feelings
The minute surface or lens and reception device of the solar collector of this two class are required for following the change of angle of sun rays under condition
Move and track so that receiver is in the focus of condenser system all the time.
Receiver follows Solar variability to move tracking with reflection or refraction condensation system, and this is accomplished by optically focused dress
Put with larger driving power, and beam condensing unit needs the preferable self supporting structure of intensity, therefore so that beam condensing unit
Production cost is higher.
Utility model content
The purpose of this utility model is the Salar light-gathering for providing small driving force, structure simplification and reducing production cost
Device, and using the building or structures of the solar-energy light collector.
According to embodiments herein, there is provided a kind of solar-energy light collector, including at least one set of light focusing unit：It is described
Light focusing unit includes：
The linear concentrator lens being fixedly installed, for by the solar light focusing in the range of set angle in a line light band
On；
Receiver, it is located at the light belt that the linear concentrator lens are focused on；
Driving structure, is connected with receiver matching；When position of sun changes, the line light band is moved along one
Dynamic path movement, the driving structure drives the receiver to track the change in location of the line light band.
Wherein, the track path of the receiver is in arc-shaped, the center of circle of the circular arc and the linear concentrator lens
Center superposition or the vicinity positioned at the linear concentrator lens centre；Jiao of the radius of the circular arc and the linear concentrator lens
Away from one setpoint distance of equal or both difference.
Preferably, it is described to set when the radius of the circular arc differs setpoint distance with the focal length of the linear concentrator lens
Set a distance is less than 0.2f more than 0；Wherein, f is the focal length of the linear concentrator lens.
Preferably, the linear concentrator lens are received and the normal of the linear concentrator lens entrance plane into ± 40 ° of angles
The incident ray of scope.
Preferably, the linear concentrator lens are prism convex lens or linear Fresnel lens.
Further, solar-energy light collector also includes：Secondary convergence apparatus, the secondary convergence apparatus will be received
Sunshine is focused on the smooth surface of the receiver again.
Preferably, the receiver rotates secondary rotation with a fix bar and is connected by one, the axle of the fix bar
Immediate vicinity of the point positioned at the linear concentrator lens；Movement of the body of rod and receiver of the fix bar in the line light band
The tangent line of residing that point is vertical on path；The driving structure includes that motor and driving motor output shaft are fixed and connects
The leading screw for connecing, the other end of the leading screw is fixedly connected with the fix bar；After drive signal is received, motor drives
Leading screw simultaneously drives fix bar to be moved along the horizontal direction vertical with line light strip length direction, and receiver is under the drive of fix bar
Moved along the mobile route, and the smooth surface of the receiver is always positioned on line light band；Or
The driving structure includes steel wire rope, support bar and the balancing weight that hoist engine is fixedly connected with hoist engine output end；
The steel wire rope bypasses the support bar and the other end of the steel wire rope is fixedly connected the balancing weight；The hoist engine and branch
Strut is divided into the both sides in the linear concentrator lens width direction, and the steel wire rope between the hoist engine and support bar length
Degree is projected in the width of the linear concentrator lens more than the mobile route；The steel wire rope is fixedly connected with fix bar；Institute
Hoist engine is stated to wind the steel wire rope according to the drive signal for receiving to drive the fix bar bar edge and line light strip length side
Moved to vertical horizontal direction, mobile route movement described in drive lower edge of the receiver in fix bar, and make receiving for receiver
Smooth surface is always positioned on line light band；And when that need not carry out sunlight convergence, balancing weight makes the steel of the hoist engine winding
Cord is returned to original position, and the receiver acts on Regression to original position in the linkage of steel wire rope and fix bar.
Preferably, the axle point of the fix bar along the normal direction of the linear concentrator lens entrance plane relative to described
The side-play amount of the central cross-section of linear concentrator lens is less than 0.2f；The length of the fixed club shaft is less than 1.2f more than 0.8f；
Wherein,
The central cross-section be the linear concentrator lens centre and with the method for the linear concentrator lens entrance plane
The vertical plane in line direction；The f is the focal length of the linear concentrator lens.
Used as another preferred embodiment, the driving structure includes motor, arc track and is arranged at the rail
Sliding component on road, the sliding component is connected with the output end of the motor；The receiver is fixed on the cunning
On dynamic component；The smooth surface of the receiver and Jiao that the distance of the linear concentrator lens centre is the linear concentrator lens
Away from；The motor drives the slide assemblies to drive the receiver in the line light band according to the drive signal for receiving
Mobile route on move.
Used as another embodiment, the group number of the light focusing unit is more than or equal to 2, and the linear concentrator of multigroup light focusing unit is saturating
Mirror be arranged in parallel；Or
The linear concentrator lens of multigroup light focusing unit are parallel and are generally aligned in the same plane interior.
Receiver described herein is photoelectric absorption device, photo-thermal absorption plant or photovoltaic/thermal composite absorption dress
Put.
According to another aspect of the present utility model, a kind of building or structures are additionally provided, it includes as described above
Solar-energy light collector.
Wherein, the building or structures include at least one rake, and part rake faces south settings, is set facing south
The solar-energy light collector is installed on the rake put.
Preferably, the building or structures include the first rake and the second rake, the Salar light-gathering dress
The linear concentrator lens put constitute first rake, and the first rake faces south setting；Second rake is transparent heat insulating knot
Structure.
Wherein, the building is factory building, building, residential occupancy or commercial office room；The structures are that greenhouse is big
Canopy, freezer or plant.
Further, the solar-energy light collector in the building or structures also includes light dispensing controller, with
The driving structure connection of light focusing unit described in the solar-energy light collector；The driving structure of the light focusing unit is being received
After the control signal that the light dispensing controller sends, the receiver movement is driven to make the line light band all or part
Zone focusing on the smooth surface of the receiver or by the receiver outside the mobile route of the line light band is moved to；
The control signal of the light dispensing controller according to needed for power consumption, produced with heat and/or the quantity of illumination.
From above technical scheme, the linear concentrator device critical piece position of solar-energy light collector is consolidated in the application
It is fixed, receiver is set on line light band of the sunshine by linear concentrator lens forming, and receiver is made by driving structure
Moved on the mobile route in a day in line light band, so that the smooth surface of receiver is on line light band all the time.
Fixed due to linear concentrator device, only receiver needs to drive, thus the solar-energy light collector in the application structure energy
It is enough further to simplify, run relatively reliable, production cost reduction.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be attached to what is used needed for embodiment
Figure is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for this area
For those of ordinary skill, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the ray trajectory figure of the linear Fresnel Lenses of sunshine；
Fig. 2 is shown including one group of structural representation of the solar-energy light collector of light focusing unit；
Fig. 3 shows the index path of incident ray in linear concentrator lens；
Fig. 4 is the structural representation according to another solar-energy light collector for being preferable to carry out and exemplifying；
Fig. 5 is the structural representation of the solar-energy light collector according to further embodiment；
Fig. 6 shows the structural representation of the solar-energy light collector including multigroup light focusing unit；
Fig. 7 is to be preferable to carry out the structural representation of warmhouse booth that exemplifies according to one；
Fig. 8 is the structural representation according to another warmhouse booth for being preferable to carry out and exemplifying.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the utility model embodiment is carried out clearly
Chu, complete description, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.
Based on the embodiment in the present invention, it is all that those of ordinary skill in the art are obtained under the premise of creative work is not made
Other embodiment, belongs to the scope of protection of the invention.
Sun altitude is to determine that earth surface obtains the most important factor of solar thermal energy quantity.In same place one day
The height of the sun is continually changing.Inventors herein have recognized that, using linear Fresnel lens, can be by certain angle model
The light focusing of the sunshine in enclosing on a line light band, S light belts as shown in Figure 1, and with sunray incident angle
Change, the light band area that sunshine is focused on by linear Fresnel lens can move along a track for circular arc, i.e. edge
The dotted line L shown in Fig. 1 to move.More solar thermal energy quantity are obtained in order to simple and reliable, present inventor adopts
Sunshine is converged with a kind of linear concentrator device being fixedly installed, while being filled to optically focused using a kind of receiver of movement
Putting the line light band to be formed carries out mobile tracking, is always positioned on line light band with the smooth surface for ensureing receiver.
Due to solar energy can be collected as much as possible, the receiver in solar-energy light collector, it can be
Photovoltaic panel.When receiver is photovoltaic panel, solar-energy light collector can be generated electricity；If receiver is similar concentration photo-thermal electricity
Stand or solar water heater etc. in for the thermal-collecting tube for carrying out thermal-arrest when, then solar-energy light collector can be thermal-arrest application.
The concrete structure to solar-energy light collector in the application is described in detail below.
According to embodiment of the present utility model, the solar-energy light collector in the application includes at least one set of light focusing unit.
Fig. 2 is shown including one group of structural representation of the solar-energy light collector of light focusing unit.As shown in Fig. 2 Salar light-gathering is filled
Put including light focusing unit, the light focusing unit includes linear concentrator lens 1, receiver 2 and driving structure 3.
Linear concentrator lens 1 are fixedly installed, for making light focusing after sunshine is passed through in a line light band.With
Height of the sun among one day is continually changing, and sunshine is by the line light band of the formation of linear concentrator lens 1 along Fig. 1 dotted lines L
Shown path movement.Receiver 2 is located at the light belt that linear concentrator lens 1 are focused on, and the length of the smooth surface of receiver 2 is small
In or equal to light belt length, the smooth surface the purpose is to enable receiver 2 receives enough illumination.Implement in the application
In example, linear concentrator lens receive with the normal of the plane of incidence of linear concentrator lens into ± 40 ° of incident rays of angular region, i.e.,
The angular range of θ is [- 40 °, 40 °] in Fig. 1.
Preferably, in the present embodiment linear Fresnel lens include but is not limited to zigzag glass, simultaneously with embossing figure
The flat glass of case, acrylic Fresnel Lenses or glass silica gel Fresnel Lenses.The utility model is saturating for linear Fresnel
The type of mirror is not specifically limited, and every lens that can play linear concentrator effect each fall within protection model of the present utility model
Enclose.
Driving structure 3 is connected with the matching of receiver 2.In line light band when the change in location of the sun is moved, knot is driven
Structure 3 drives the receiver 2 to track the change in location of above-mentioned line light band, the i.e. track path of receiver for shown in Fig. 1
Curve L, and line light band is remained focused on the smooth surface of the receiver.
Preferably, the track path L of receiver is in arc-shaped in the application.Wherein, the center of circle of circular arc is saturating with linear concentrator
The center superposition of mirror or the vicinity positioned at linear concentrator lens centre；The radius of circular arc it is equal with the focal length of linear concentrator lens or
Both one setpoint distances of difference.Circular arc is arranged on above-mentioned position, and can meet all the time being capable of position with the change receiver of position of sun
In on the mobile route of line light band and obtaining best focusing effect.
It is further preferred that when the center of circle of circular arc is located at the vicinity of linear concentrator lens centre, the i.e. radius and line of circular arc
Property collector lens focal length difference setpoint distance when, the setpoint distance more than 0 be less than 0.2f；Wherein, f is that the linear concentrator is saturating
The focal length of mirror.
The receiver in the present embodiment includes but is not limited to photoelectric absorption device, photo-thermal absorption plant or light electric light
Hot composite absorption device etc..Wherein, photoelectric absorption device includes but is not limited to photovoltaic panel, solar cell etc.；Light heat absorption is filled
Put including thermal-collecting tube with circulatory mediator (Ru Shui, oil, solid particle etc.) etc.；Photovoltaic/thermal composite absorption device includes carrying
The photovoltaic panel of circulatory mediator flow line, circulatory mediator flow line is arranged at the backboard of photovoltaic panel, and photovoltaic panel is using reception
Sunshine generated electricity, the heat that the backboard of photovoltaic panel is distributed by the Absorption of Medium in circulatory mediator flow line and band extremely
Specify heat exchanger in so that photovoltaic panel can not overtemperature, increase photoelectric conversion rate, extend photovoltaic panel service life, while
The application such as a large amount of tow taste heat supplying hot waters or heating can also be obtained.
Solar-energy light collector in Fig. 2 is shown in which a kind of schematic diagram of driving structure.As shown in Fig. 2 at this too
In positive energy beam condensing unit, receiver 2 is rotated with a fix bar 202 by rotation secondary 201 and is connected.Wherein, the axle point of fix bar 202
Positioned at the immediate vicinity of linear concentrator lens, that point that the body of rod of fix bar 202 is located at receiver 2 on mobile route L
Tangent line it is vertical.Driving structure 3 includes the leading screw 302 that motor 301 is fixedly connected with driving motor output shaft, leading screw
The other end is connected with fix bar 202.After drive signal is received, motor drives leading screw and drives fix bar edge and straight line
The vertical horizontal direction movement of light belt length direction, receiver 2 is moved under the drive of fix bar along mobile route L, and makes institute
The smooth surface for stating receiver 2 is always positioned on line light band.
It should be noted that be not specifically limited for rotating the concrete structure of pair in the present embodiment, it is all to be that by
The structure for being connected and being fixedly connected with leading screw is rotated with receiver and each falls within protection domain of the present utility model.
Preferably, the axle point of fix bar 202 is relative along the normal direction of linear collector lens plane of incidence in the embodiment
0.2f is less than in the side-play amount d (see Fig. 2) of the central cross-section of linear concentrator lens.The length of fixed club shaft is less than more than 0.8f
1.2f.Wherein, central cross-section was linear concentrator lens centre and vertical with the normal direction of linear concentrator lens entrance plane
Plane, f for linear concentrator lens focal length.
It is worth noting that, when the body of rod length of fix bar 202 is different from the focal length of linear concentrator lens, incident light enters
When penetrating angle, θ and changing, the focus O that the linear collector lens of incident ray is assembled1With fixed club shaft top O2Line
O1O2Change with the angle α of the normal of linear concentrator lens entrance plane is not necessarily consistent, but there is fixed correspondence.Such as
The index path of incident ray in linear concentrator lens shown in Fig. 3.
In the index path shown in Fig. 3, in a kind of preferred embodiment, the focal length of linear Fresnel lens is 1000 millis
Rice, fixed club shaft top O2Position less than linear concentrator lens 80 millimeters of central point.In this embodiment, angle α
Change is slightly different according to the refractive index of linear concentrator lens, but its change is not apparent.Present inventor sends out
It is existing, exist such as the corresponding relation in table 1 below between the incident angle θ and angle α of linear concentrator lens entrance light：
Table 1：
| θ (degree) | 0 | 5 | 10 | 15 | 20 | 25 | 30 | 35 | 40 |
| α (degree) | 0 | 6 | 12 | 19 | 24 | 29 | 34 | 39 | 44 |
In another preferred embodiment, the focal length of linear Fresnel lens is 1000 millimeters, fixed club shaft top O2's
Central point 100 millimeter of the position higher than linear concentrator lens.In this embodiment, inventors herein have recognized that, linear concentrator
Exist such as the corresponding relation in table 2 below between the incident angle θ and angle α of lens entrance light：
Table 2：
| θ (degree) | 0 | 5 | 10 | 15 | 20 | 25 | 30 | 35 | 40 |
| α (degree) | 0 | 5 | 10 | 15 | 20 | 24 | 28 | 33 | 37 |
Under above-mentioned corresponding relation, position and linear concentrator lens entrance light on known fixed club shaft top
During incident angle θ, according to the corresponding relation in above-mentioned table 1 or table 2, you can know what position fixed club shaft bottom should be in
Put.The bottom of fixed club shaft is fixed on due to receiver, therefore thus can determine that the position that receiver should be moved to.As wherein
A kind of preferred numerical procedure, drive mechanism is after the incident angle θ for knowing linear concentrator lens entrance light, you can according to table
1 or table 2 in data calculate the position of receiver and drive it to correspondence position.
Preferably, the solar-energy light collector in the embodiment also includes secondary convergence apparatus 4.Preferably, secondary convergence
Device 4 is arranged on the vicinity of receiver and the direction injected towards the sunshine, the sun that secondary convergence apparatus 4 will be received
Light is focused on the smooth surface of receiver 2 again.
Fig. 4 is the structural representation according to another solar-energy light collector for being preferable to carry out and exemplifying.As shown in figure 4, should
Driving structure 3 in solar-energy light collector includes motor (not shown), arc track 303 and is arranged on track
Sliding component 304.Sliding component 304 is connected with the output end of motor, and receiver 2 is fixed on sliding component；Arc
More than the focal length of linear concentrator lens, the smooth surface of receiver and the distance of linear concentrator lens are linear to the radius of track 303
The focal length of collector lens.Motor drives slide assemblies to move so that line light band is focused on all the time according to the drive signal for receiving
In on the smooth surface of receiver 2.
Preferably, the solar-energy light collector in the embodiment also includes secondary convergence apparatus 4, the sun that will be received
Light reflection is focused on the smooth surface of receiver 2.
Fig. 5 is the structural representation of the solar-energy light collector according to further embodiment.As shown in figure 5, with
The structure chart part of solar-energy light collector shown in Fig. 2 is similar, and receiver 2 is consolidated by rotating the fix bar 402 of pair 401 and
It is fixed.The axle point of fix bar 402 is located at the immediate vicinity of linear concentrator lens, and the body of rod and receiver 2 of fix bar 402 are on mobile road
The tangent line of that point being located on the L of footpath is vertical.Driving structure 3 includes the steel that hoist engine 305 is fixedly connected with hoist engine output end
Cord 306, support bar 307 and balancing weight 308.Steel wire rope bypasses support bar and the other end of steel wire rope is fixedly connected balancing weight；
Hoist engine and support bar are divided into the both sides of the width of linear concentrator lens 1, and the steel wire rope between hoist engine and support bar
Length be projected in the width of linear concentrator lens 1 more than mobile route L；Steel wire rope is fixedly connected with fix bar.Hoist engine root
According to the drive signal Wound steel rope for receiving, steel wire rope drives fix bar along the horizontal direction vertical with line light strip length direction
Mobile, receiver 2 is moved under the drive of fix bar along path L, and the smooth surface of receiver 2 is always positioned at line light band
On.When that need not carry out sunlight convergence, steel wire rope is returned to original position by balancing weight, and four fix bars drive corresponding connecing
Receive device 2 and be returned to original position.The second concrete structure for rotating pair is not specifically limited in the present embodiment, all to be that by and reception
The structure that device 2 rotates connection and is fixedly connected with leading screw each falls within protection domain of the present utility model.
It should be noted that the drive mechanism in above-mentioned embodiment is exemplary, it is every to drive receiver
The structure moved along movement locus L each falls within protection domain of the present utility model.Meanwhile, for the fixation of receiver in the application
Mode is also not specifically limited.The fixed form of receiver can change with the difference of the driving structure for using.
Preferably, the solar-energy light collector in the embodiment also includes secondary convergence apparatus 4, the sun that will be received
Light reflection is focused on the smooth surface of receiver 2.
Used as another preferred embodiment, the group number of the light focusing unit in the application in solar-energy light collector is more than or equal to
2.When solar-energy light collector includes multigroup light focusing unit, it is preferable that the linear concentrator lens 1 of multigroup light focusing unit are parallel to be set
Put.Every group of light focusing unit can be driven using any driving structure shown in above-mentioned three kinds of embodiments to the receiver of the group
It is dynamic.
To make the structure of solar-energy light collector more simplified, it is preferable that by the linear concentrator lens of multigroup light focusing unit
It is parallel and be generally aligned in the same plane setting.Fig. 6 shows the structural representation of the solar-energy light collector including multigroup light focusing unit.
As shown in fig. 6, solar-energy light collector is so that including four groups of light focusing units, the linear concentrator lens of four groups of light focusing units are parallel and locate
In same plane.In this embodiment, four groups of light focusing units are preferably using the driving structure in above-mentioned the third embodiment.Four groups
The receiver 2 of light focusing unit is fixed using length identical fix bar, and the fixed position of fix bar is identical, each receiver
2 corresponding fix bars are by rotating secondary connection.Four groups of driving structures of light focusing unit use same elevator in the present embodiment
Machine, steel wire rope, support bar and balancing weight, the length of the steel wire rope between hoist engine and support bar are more than polylith linear concentrator lens
Width sum.Every group of fix bar of light focusing unit is fixedly connected with steel wire rope.Hoist engine is according to the drive signal volume for receiving
Around steel wire rope, steel wire rope drives fix bar to be moved along the horizontal direction vertical with line light strip length direction, four fix bars one
Linkage is played, accordingly, four receivers 2 are moved under the drive of corresponding fix bar along path L, and receive each
The smooth surface of device 2 is always positioned on line light band.When that need not be tracked straight line the position of optic strip, balancing weight draws steel wire rope
Original position is back to, four fix bars drive corresponding receiver to be returned to original position.
The set location requirement of the fix bar in Fig. 5 and Fig. 6 embodiments will with the set location of fix bar in Fig. 2 embodiments
Ask identical, no longer repeated herein.
In the application, the light that linear collector lens is converged is direct projection light.In region of the solar energy compared with horn of plenty, directly
The 80-90% that light accounts for total sunray is penetrated, even if the weaker region of solar energy, direct projection light also accounts for the 70- of total sunray
80%, remaining 10%-30% are even more scattered energy.While utilization converge to direct projection light, this dress
Put and do not interfere with the outgoing after scattering light is irradiated to linear concentrator lens substantially so that linear concentrator lens emergent light side
Region can also have suitable solar irradiation intensity, in order to the purposes of other brightness.It is widely applied in order to more flexible, Ke Yijin
The light quantity that one step control line light band falls on receiver smooth surface, further, solar-energy light collector is also wrapped the present embodiment
Include light dispensing controller.Light dispensing controller is electrically connected with the driving structure of the light focusing unit in solar-energy light collector.
The driving structure of light focusing unit drives receiver to make receiver after the control signal for receiving the transmission of light dispensing controller
Smooth surface is partly or entirely moved to outside the region of line light band so that the direct projection light converged by the lens is through overfocus
Can continue to be irradiated to lower zone after direct light band, further enhance the light intensity of lower section, expand range of application.
From above technical scheme, the linear concentrator device of solar-energy light collector is fixed in the embodiment of the present application,
Receiver is set on the line light band that sunshine passes through linear concentrator lens forming, and receiver is made in straight line by driving structure
Light belt is moved on the mobile route in a day, so that line light band is remained focused on the smooth surface of receiver.Due to
Linear concentrator device is fixed, only receiver needs to drive, therefore the structure of the solar-energy light collector in the application can be entered
One step simplifies, production cost reduction.
According to another aspect of the present utility model, additionally provide using above-mentioned solar-energy light collector building or construct
Thing.Building described herein includes but is not limited to factory building, building, residential occupancy or commercial office room；Structures bag
Include but be not limited to warmhouse booth, freezer or plant.
Structures in the embodiment of the present application include at least one rake, and one or more rakes face south setting,
The solar-energy light collector of structure as described above is installed on rake on the sunny side.Fig. 7 is to be preferable to carry out the temperature that exemplifies according to one
The structural representation of room greenhouse.Fig. 8 is the structural representation according to another warmhouse booth for being preferable to carry out and exemplifying.Such as Fig. 7 or
Shown in Fig. 8, warmhouse booth includes greenhouse body 60 and is arranged at the roof construction 61 on greenhouse body top.Roof construction may include one
Reverse V-shaped structure or the reverse V-shaped structure being arranged side by side including multiple.Wherein, reverse V-shaped structure includes the first rake 610 and the
Two rakes 611, install the solar-energy light collector of structure as described above on the first rake.First rake can be a monoblock
Linear concentrator lens, or polylith linear concentrator lens are spliced to form.Generally needed due to warmhouse booth more sufficient
Sunlight, it is preferred that the second rake of reverse V-shaped roof construction is transparent heat insulating structure.
As it is another preferred embodiment, warmhouse booth also can be using the structure including greenhouse body, i.e. greenhouse is big
Canopy only includes the first rake and the second rake.First rake and the second rake are mounted directly on the ground.First inclines
The structure of inclined portion and the second rake is same with the above-mentioned embodiment, and here is omitted.
In the application, the light that linear collector lens is injected is direct projection light.In region of the solar energy compared with horn of plenty, directly
The 80-90% that light accounts for total sunray is penetrated, even if the weaker region of solar energy, direct projection light also accounts for the 70- of total sunray
80%.In order to further control line light band to fall the light quantity on receiver smooth surface, further, solar energy gathers the present embodiment
Electro-optical device also includes light dispensing controller.The driving knot of the light focusing unit in light dispensing controller and solar-energy light collector
Structure is connected.After the control signal for receiving the transmission of light dispensing controller, movement makes described straight the driving structure of light focusing unit
The all or part zone focusing of linear light band on the smooth surface of receiver or by receiver outside the region of line light band is moved to.
The solar-energy light collector with light dispensing controller is used in building or structures.When such as warmhouse booth
During Deng needing more light in structures, the position of receiver is controlled by light dispensing controller.Blocked without receiver
Direct projection light is directly entered in warmhouse booth, so as to improve the light amount of injecting in warmhouse booth.Light is injected in warmhouse booth
Amount number be inversely proportional with the area of the area coincidence of line light band with receiver smooth surface.When driving structure drives receiver to move
It is dynamic, and the subregion of line light band is focused on when on the smooth surface of receiver, do not focus on that of receiver smooth surface
Direct projection light is divided to inject in warmhouse booth, so as to increase the quantity of illumination of greenhouse.When receiver be moved to line light band region it
After outer, all can be scatter and all injected in warmhouse booth by the line light band of linear concentrator lens focus, so as to increase greatly
Increase the quantity of illumination of canopy.
The receiver of solar-energy light collector can be photovoltaic panel, with the electric energy for being supplied to warmhouse booth to be used, Huo Zhean
The receiver of dress is alternatively the heating part of thermal-collecting tube, is used to provide the heat energy needed for heating equipment in warmhouse booth.Need
It is bright, the illumination volume production that the control signal of light dispensing controller is detected according to the optical sensor set in warmhouse booth
It is raw, or produced by the usage amount of required electric energy (or heat energy) and the quantity of illumination in warmhouse booth, or by Comprehensive Assessment
The usage amount of electric energy, heat energy and quantity of illumination three in warmhouse booth is produced.
Structures described herein can also be freezer or plant.Freezer or plant generally need more electric energy,
Therefore in such building structure, the receiver installed in solar-energy light collector is generally photovoltaic panel, to realize freezer or plant
Required electric energy.Further, the solar-energy light collector in the implementation method, may also comprise light distribution control as described above
Device processed, its structure is same as the previously described embodiments, and here is omitted.The control signal root of light dispensing controller in the embodiment
Produced according to the power consumption needed for structures, for plant, the control signal of light dispensing controller can also be according to plant
The quantity of illumination and electric energy usage amount needed for interior are produced jointly.
Building described herein can be also factory building, building, residential occupancy or commercial office room, pacify in above-mentioned building
The receiver of dress is generally photovoltaic panel or photovoltaic/thermal composite absorption device.Photovoltaic panel can realize that factory or residential occupancy are used
Electric energy, photovoltaic/thermal composite absorption device can provide the electric energy of factory building or residential occupancy etc., domestic water heating or be heating
Heat energy needed for equipment.When in above-mentioned building for electric energy or heat energy need to if it were not for very vigorous, and during the more illumination of indoor needs,
Solar-energy light collector also may include light dispensing controller as described above.The application method of light dispensing controller with it is above-mentioned
Embodiment is identical, and here is omitted.The control signal of light dispensing controller is set according in above-mentioned building in the embodiment
The quantity of illumination of optical sensor detection produce, or by electric energy (or heat energy) and the quantity of illumination two parameters needed in building
Usage amount is produced, or is produced by the usage amount of the electric energy in Comprehensive Assessment warmhouse booth, heat energy and quantity of illumination three.
It should be appreciated that the invention is not limited in the precision architecture being described above and be shown in the drawings, and
And can without departing from the scope carry out various modifications and changes.The scope of the present invention is only limited by appended claim.
Claims (16)
1. a kind of solar-energy light collector, it is characterised in that including at least one set of light focusing unit：The light focusing unit includes：
The linear concentrator lens being fixedly installed, for by the solar light focusing in the range of set angle in a line light band；
Receiver, it is located at the light belt that the linear concentrator lens are focused on；
Driving structure, is connected with receiver matching；When position of sun changes, the line light band is along a movement road
Footpath is moved, and the driving structure drives the receiver to track the change in location of the line light band, and makes the line light band
Remain focused on the smooth surface of the receiver.
2. solar-energy light collector according to claim 1, it is characterised in that the track path of the receiver is in circular arc
Shape, the center of circle of the circular arc is with the center superposition of the linear concentrator lens or positioned at the attached of the linear concentrator lens centre
Closely；The radius of the circular arc one setpoint distance of equal with the focal length of the linear concentrator lens or both difference.
3. solar-energy light collector according to claim 2, it is characterised in that linear with described in the radius of the circular arc
During the focal length difference setpoint distance of collector lens, the setpoint distance is less than 0.2f more than 0；Wherein, f is that the linear concentrator is saturating
The focal length of mirror.
4. according to any described solar-energy light collector in claims 1 to 3, it is characterised in that the linear concentrator lens
Receive and the normal of the linear concentrator lens entrance plane into ± 40 ° of incident rays of angular region.
5. according to any described solar-energy light collector in claim 4, it is characterised in that the linear concentrator lens are rib
Post convex lens or linear Fresnel lens.
6. solar-energy light collector according to claim 5, it is characterised in that also include：Secondary convergence apparatus, described two
The sunshine that secondary convergence apparatus will be received is focused on the smooth surface of the receiver again.
7. solar-energy light collector according to claim 6, it is characterised in that the receiver rotates secondary with by
Fix bar rotates connection, and the axle point of the fix bar is located at the immediate vicinity of the linear concentrator lens；The bar of the fix bar
Body is vertical with the tangent line of that point that receiver is residing on the mobile route of the line light band；The driving structure includes driving
The leading screw that dynamic motor is fixedly connected with driving motor output shaft, the other end of the leading screw is fixedly connected with the fix bar；
After receiving drive signal, motor drives leading screw and drives fix bar along the level side vertical with line light strip length direction
To movement, mobile route movement described in drive lower edge of the receiver in fix bar, and make the smooth surface of receiver position all the time
In on line light band；Or
The driving structure includes steel wire rope, support bar and the balancing weight that hoist engine is fixedly connected with hoist engine output end；It is described
Steel wire rope bypasses the support bar and the other end of the steel wire rope is fixedly connected the balancing weight；The hoist engine and support bar
The both sides in the linear concentrator lens width direction are divided into, and the length of the steel wire rope between the hoist engine and support bar is big
The width of the linear concentrator lens is projected in the mobile route；The steel wire rope is fixedly connected with fix bar；The volume
Machine is raised to wind the steel wire rope according to the drive signal for receiving to drive the fix bar bar to be hung down along with line light strip length direction
Straight horizontal direction movement, mobile route movement described in drive lower edge of the receiver in fix bar, and make the smooth surface of receiver
It is always positioned on line light band；And when that need not carry out sunlight convergence, balancing weight makes the steel wire rope of the hoist engine winding
Original position is returned to, the receiver acts on Regression to original position in the linkage of steel wire rope and fix bar.
8. solar-energy light collector according to claim 7, it is characterised in that the axle point of the fix bar is along described linear
The normal direction of collector lens plane of incidence is less than 0.2f relative to the side-play amount of the central cross-section of the linear concentrator lens；Institute
The length for stating fixed club shaft is less than 1.2f more than 0.8f；Wherein,
The central cross-section be the linear concentrator lens centre and with the normal side of the linear concentrator lens entrance plane
To vertical plane；The f is the focal length of the linear concentrator lens.
9. solar-energy light collector according to claim 6, it is characterised in that the driving structure include motor,
Arc track and the sliding component being arranged on the track, the sliding component are connected with the output end of the motor；
The receiver is fixed on the sliding component；The distance of the smooth surface of the receiver and the linear concentrator lens centre
It is the focal length of the linear concentrator lens；The motor drives the slide assemblies to drive institute according to the drive signal for receiving
Receiver is stated to be moved on the mobile route of the line light band.
10. solar-energy light collector according to claim 6, it is characterised in that the group number of the light focusing unit more than etc.
In 2, the linear concentrator lens of multigroup light focusing unit be arranged in parallel；Or
The linear concentrator lens of multigroup light focusing unit are parallel and are generally aligned in the same plane interior.
11. solar-energy light collectors according to claim 1, it is characterised in that the receiver be photoelectric absorption device,
Photo-thermal absorption plant or photovoltaic/thermal composite absorption device.
A kind of 12. buildings or structures, it is characterised in that gather including the solar energy as described in any in claim 1 to 11
Electro-optical device.
13. buildings according to claim 12 or structures, it is characterised in that the building or structures are included extremely
A few rake, part rake is faced south settings, and the solar-energy light collector is installed on the rake of setting on the sunny side.
14. buildings according to claim 13 or structures, it is characterised in that the building or structures include the
One rake and the second rake, the first rake are faced south setting, and the linear concentrator lens of the solar-energy light collector are constituted
First rake；Second rake is transparent heat insulating structure.
15. buildings according to claim 12 or structures, it is characterised in that the building is factory building, building, residence
Firmly with room or commercial office room；The structures are warmhouse booth, freezer or plant.
16. according to claim 12 to 15 any described building or structures, it is characterised in that solar-energy light collector is also
Including light dispensing controller, the driving structure with light focusing unit described in the solar-energy light collector is connected；The optically focused
The driving structure of unit drives the receiver movement to make after the control signal that the light dispensing controller sends is received
The line light band all or part zone focusing is described in being moved on the smooth surface of the receiver or by the receiver
Outside the region of line light band；
The control signal of the light dispensing controller according to needed for power consumption, produced with heat and/or the quantity of illumination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621413352.0U CN206300367U (en) | 2016-12-21 | 2016-12-21 | A kind of solar-energy light collector and the building or structure structure using the device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621413352.0U CN206300367U (en) | 2016-12-21 | 2016-12-21 | A kind of solar-energy light collector and the building or structure structure using the device |
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| Publication Number | Publication Date |
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| CN206300367U true CN206300367U (en) | 2017-07-04 |
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| CN201621413352.0U Expired - Fee Related CN206300367U (en) | 2016-12-21 | 2016-12-21 | A kind of solar-energy light collector and the building or structure structure using the device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018113631A1 (en) * | 2016-12-21 | 2018-06-28 | 北京兆阳能源技术有限公司 | Solar condenser apparatus and construction or constructed structure using the apparatus |
-
2016
- 2016-12-21 CN CN201621413352.0U patent/CN206300367U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018113631A1 (en) * | 2016-12-21 | 2018-06-28 | 北京兆阳能源技术有限公司 | Solar condenser apparatus and construction or constructed structure using the apparatus |
| CN108613411A (en) * | 2016-12-21 | 2018-10-02 | 北京兆阳能源技术有限公司 | A kind of solar-energy light collector and building or structure structure using the device |
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