CN108322183A - A kind of concentrating solar receiving unit and solar battery apparatus - Google Patents
A kind of concentrating solar receiving unit and solar battery apparatus Download PDFInfo
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- CN108322183A CN108322183A CN201810233348.3A CN201810233348A CN108322183A CN 108322183 A CN108322183 A CN 108322183A CN 201810233348 A CN201810233348 A CN 201810233348A CN 108322183 A CN108322183 A CN 108322183A
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- receiving unit
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 43
- 238000001816 cooling Methods 0.000 claims description 7
- 238000010276 construction Methods 0.000 claims description 6
- 239000007769 metal material Substances 0.000 claims description 3
- 230000005622 photoelectricity Effects 0.000 claims description 3
- 239000000571 coke Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
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- 230000005611 electricity Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000005693 optoelectronics Effects 0.000 description 2
- 230000011514 reflex Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
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- 238000001125 extrusion Methods 0.000 description 1
- -1 foreign matter Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
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- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000013083 solar photovoltaic technology Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/20—Optical components
- H02S40/22—Light-reflecting or light-concentrating means
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
- H02S40/38—Energy storage means, e.g. batteries, structurally associated with PV modules
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/40—Thermal components
- H02S40/42—Cooling means
-
- 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
-
- 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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
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- Photovoltaic Devices (AREA)
Abstract
The present invention relates to solar energy equipment field, a kind of concentrating solar receiving unit and solar battery apparatus are disclosed.Concentrating solar receiving unit includes that babinet and main reception structure arranged in the box body and two sides receive structure；Side receives structure and is located at the main both sides for receiving structure, and babinet includes bottom plate and two side plates of bottom plate both sides, and main reception structure includes main reflective structure and main receiver, and it includes side reflective structure and side receiver that side, which receives structure,.Main receiver and side receiver are both provided with photoelectric conversion device.Such structure design closely, reduces space hold, and improve the efficiency of light energy utilization.The energy being collected into is more equally distributed on holder by concentrating solar receiving unit, is more conducively radiated.Concentrating solar receiving unit is simple in structure for this, be easily assembled, performance is stable and cost is relatively low.The solar battery apparatus of the disclosure comprising accumulator and above-mentioned concentrating solar receiving unit.
Description
Technical field
The present invention relates to solar energy equipment fields, in particular to a kind of concentrating solar receiving unit and the sun
It can cell apparatus.
Background technology
Solar energy is converted directly into electric energy by solar photovoltaic technology, is the Solar use side for most having application prospect
One of formula.Also the improved efficiency of research iii v compound semiconductor multijunction cell and exploitation are poly- energetically during cold war for the former Soviet Union
The research of light type solar photoelectric system Ground Application is mainly developed by former Soviet states research institute Ioffe Institute are leading,
Plan host Dr.Alferov also won Nobel prize for physics in 2000 later.It can be seen that concentrating solar photoelectric technology
Development possess very long history.
Solar modules are divided into currently on the market：Silicon wafer solar modules and high concentration solar module.In solar energy
The Photospot solar module technology based on the design of Fresnel optically focused is mostly used on the light condensing technology of optically focused module technical field greatly,
The sun is focused using Fresnel Lenses, since the lens use its light transmission efficiency of PMMA (acrylic) material is low to cause too
Sunlight imitate utilization rate it is low, the focus of the lens focus be equal to or more than the lens size so that babinet materials are more.It is dissipating
Hot aspect is because coordinating the lens light path principle to result in the need for making in the external aluminum profile heat radiator in optically focused module box body bottom
Babinet is heavy.Therefore the light efficiency utilization rate of optically focused module is low at present, heat dissipation is not easy, produce be not easy, cost is excessively high and systems bulky
Deng, technology solve it is difficult.
Have a kind of solar modules at present, receiver is arranged in the top half of the one side wall of module box body.Hyperboloid is anti-
The inside that mirror is fixed on module box body is penetrated, groups of fins is arranged at the back side of receiver.Also a kind of line-focusing solar photoelectricity
Conversion equipment comprising closed shell, the slot type half-parabola reflector between the forward and backward side wall of shell, cylinder are saturating
Mirror and solar photoelectric converter.But these existing device light efficiency utilization rates are low, and space hold is big, and cost is higher.
Invention content
The purpose of the present invention is to provide a kind of concentrating solar receiving unit, have higher light efficiency utilization rate,
Compact-sized, lower-cost feature.
Another object of the present invention is to provide a kind of solar battery apparatus, have higher light efficiency utilization rate, knot
Structure is compact, lower-cost feature.
What the embodiment of the present invention was realized in：
The concentrating solar receiving unit of the embodiment of the present invention comprising babinet and main reception arranged in the box body
Structure and two sides receive structure；Main reception structure and side receive structure and extend along the first preset direction, and two sides receive knot
Structure is located at both sides of the main reception structure on the second preset direction, and the second preset direction is perpendicular to the first preset direction, babinet packet
It includes bottom plate and is arranged at intervals at two side plates of bottom plate both sides on the second preset direction, main reception structure includes：
The main reflective structure that two row extend along the first preset direction, the two main reflective structures of row are spaced on the second preset direction
Setting；And
Main receiver between two main reflective structures, main receiver extend along the first preset direction, main receiver
The both sides of second preset direction are provided with photoelectric conversion device, to receive the sunlight and general that the main reflective structure in both sides is reflected
It is converted into electric energy；
Side receives structure：
The side reflective structure extended along the first preset direction, side reflective structure are connected to main reflective structure far from main receiver
Side；And
It is set to the side receiver of side plate interior sides, side receiver is filled towards the side of side reflective structure with opto-electronic conversion
It sets, the sunlight reflected for receiving side reflective structure is simultaneously translated into electric energy.
In an embodiment of the present invention：
Main reflective structure includes multiple reflective mirrors arranged along the first preset direction, belongs to the multiple of same main reflective structure
Reflective mirror is sequentially connected on the first preset direction；There is reflective mirror concave surface, concave surface to be used to sunlight reflexing to receiver
Photoelectric conversion device.
In an embodiment of the present invention：
Side reflective structure includes multiple reflective mirrors arranged along the first preset direction, belongs to the multiple of same main reflective structure
Reflective mirror is sequentially connected on the first preset direction；There is reflective mirror concave surface, concave surface to be used to sunlight reflexing to receiver
Photoelectric conversion device.
In an embodiment of the present invention：
Side receiver includes the side stand extended along the first preset direction, and side stand is fixedly connected on side plate interior sides；It is collateral
Frame has the side mounting surface towards side reflective structure, and multiple photoelectric conversion devices are set on the mounting surface of side and to be located at side anti-
In the focus of each reflective mirror of photo structure.
In an embodiment of the present invention：
The reflective mirror of main reflective structure and side reflective structure is free-form surface mirror.
In an embodiment of the present invention：
The reflective mirror of main reflective structure and side reflective structure is projected as rectangle on bottom plate.
In an embodiment of the present invention：
Main receiver includes the main support extended along the first preset direction, and main support has in the both sides of the second preset direction
Main mounting surface, the main mounting surface of both sides are respectively facing the main reflective structure of main receiver both sides, multiple photoelectric conversion device settings
In on main mounting surface and being located in the focus of each reflective mirror of main reflective structure.
In an embodiment of the present invention：
Main support is made of metal material, and main support is provided with cooling fin.
In an embodiment of the present invention：
Main reflective structure is provided with support construction with side reflective structure connecting place, and support construction is connect with bottom plate.
A kind of solar battery apparatus comprising：
Accumulator；
And above-mentioned concentrating solar receiving unit；
Wherein, the photoelectric conversion device of concentrating solar receiving unit is electrically connected with accumulator.
The advantageous effect of the embodiment of the present invention is：
The concentrating solar receiving unit of the embodiment of the present invention includes babinet and main reception knot arranged in the box body
Structure and two sides receive structure；Main reception structure and side receive structure and extend along the first preset direction, and two sides receive structure
Positioned at both sides of the main reception structure on the second preset direction, the second preset direction includes perpendicular to the first preset direction, babinet
Bottom plate and two side plates that bottom plate both sides are arranged at intervals on the second preset direction, main reception structure includes main reflective structure
With main receiver, it includes side reflective structure and side receiver that side, which receives structure,.Main receiver and side receiver are both provided with photoelectricity
Conversion equipment.The light that main reflective structure and side reflective structure reflect is further converted into electric energy by photoelectric conversion device, convenient for depositing
It stores up in accumulator.Such structure design closely, reduces space hold, and improve the efficiency of light energy utilization.The light-focusing type
The energy being collected into is more equally distributed on holder by solar energy receiving unit, is more conducively radiated.And the light-focusing type sun
Energy receiving unit is simple in structure, be easily assembled, performance is stable and cost is relatively low.
A kind of solar battery apparatus provided in an embodiment of the present invention comprising accumulator and the above-mentioned light-focusing type sun
Energy receiving unit, the photoelectric conversion device of concentrating solar receiving unit are electrically connected with accumulator.Will be converted by luminous energy
At electric energy store, for subsequently using.Advantageous effect is similar with said effect, and details are not described herein again.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the first visual angle schematic diagram of concentrating solar receiving unit in the embodiment of the present invention；
Fig. 2 is the second visual angle schematic diagram of concentrating solar receiving unit in the embodiment of the present invention；
Fig. 3 is the first sectional view of concentrating solar receiving unit in the embodiment of the present invention；
Fig. 4 is the second sectional view of concentrating solar receiving unit in the embodiment of the present invention；
Fig. 5 is the distribution schematic diagram of photoelectric conversion device in the embodiment of the present invention.
Icon：100- concentrating solar receiving units；The main reception structures of 110-；The main reflective structures of 120-；122- is reflective
Mirror；The main receivers of 130-；132- main supports；134- inverted triangle structures；The main mounting surfaces of 136-；138- photoelectric conversion devices；139-
Cooling fin；140- babinets；142- side plates；143- end plates；145- support portions；147- top plates；The sides 150- receive structure；The sides 160- are anti-
Photo structure；170- side receivers；172- side stands；The sides 174- mounting surface.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, below the detailed description of the embodiment of the present invention to providing in the accompanying drawings be not intended to limit it is claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiments of the present invention, this field is common
The every other embodiment that technical staff is obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the embodiment of the present invention, it should be noted that term "center", "upper", "lower", "inner", "outside" etc.
The orientation or positional relationship of instruction be based on the orientation or positional relationship shown in the drawings or the invention product use when it is usual
The orientation or positional relationship put, is merely for convenience of description of the present invention and simplification of the description, and does not indicate or imply the indicated
Device or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as to the present invention's
Limitation.In addition, term " first ", " second " etc. are only used for distinguishing description, it is not understood to indicate or imply relative importance.
In the description of the embodiment of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term
" setting ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, can also be electrical connection；It can be directly connected, it can also be indirect by intermediary
It is connected, can is the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in embodiments of the present invention.
Embodiment
Fig. 1 is the first visual angle schematic diagram of concentrating solar receiving unit 100 in the embodiment of the present invention；Fig. 2 is this hair
Second visual angle schematic diagram of concentrating solar receiving unit 100 in bright embodiment；Fig. 3 is light-focusing type in the embodiment of the present invention
First sectional view of solar energy receiving unit 100；Fig. 4 is the of concentrating solar receiving unit 100 in the embodiment of the present invention
Two sectional views.Please refer to Fig. 1 to Fig. 4, the concentrating solar receiving unit 100 of the embodiment of the present invention comprising babinet 140
And the main reception structure 110 being set in babinet 140 and two sides receive structure 150.Main reception structure 110 and side receive
Structure 150 extends along the first preset direction, and two sides receive structure 150 and are located at main reception structure 110 in the second preset direction
On both sides, for the second preset direction perpendicular to the first preset direction, babinet 140 includes bottom plate 141 and in the second preset direction
On be arranged at intervals at two side plates 142 of 141 both sides of bottom plate, main reception structure 110 includes：
The main reflective structure 120 that two row extend along the first preset direction, two arrange main reflective structure 120 in the second preset direction
Upper interval setting；And
Main receiver 130 between two main reflective structures 120, main receiver 130 extend along the first preset direction,
Main receiver 130 is provided with photoelectric conversion device 138 in the both sides of the second preset direction, to receive the main reflective structure in both sides 120
The sunlight that is reflected simultaneously is translated into electric energy.
Side receives structure 150：
The side reflective structure 160 extended along the first preset direction, it is remote that side reflective structure 160 is connected to main reflective structure 120
Side from main receiver 130；And
It is set to the side receiver 170 of 142 inside of side plate, side receiver 170 has towards the side of side reflective structure 160
There is photoelectric conversion device 138, the sunlight reflected for receiving side reflective structure 160 is simultaneously translated into electric energy.
Specifically in the present embodiment, babinet 140 include bottom plate 141, be set to the side plate 142 of 141 both sides of the edge of bottom plate with
And on the first preset direction both ends end plate 143, bottom plate 141 is parallel to the first preset direction and the second preset direction is formed
Plane, reflective structure and receiver may be contained within being fixedly connected in babinet 140 and with bottom plate 141.In the present embodiment, end plate
143 outside is provided with reinforcing rib.
Babinet 140 defines the overall dimensions of concentrating solar receiving unit 100.Sunlight projects case from top
When in body 140, can almost all structure 150 received by main reception structure 110 and side receive, and it is reflective by two row masters
Structure 120 and two arranges side reflective structure 160 and reflexes on corresponding main receiver 130 and side receiver 170.Main receiver
130 have the photoelectric conversion device 138 towards the main reflective structure 120 of both sides, luminous energy quilt respectively in the both sides of the second preset direction
Photoelectric conversion device 138 is converted into electric energy and can be by power storage to storage device, such as accumulator.In some cases
Under, photoelectric conversion device 138 can also be directly incorporated into power grid, by power grid to externally fed.
The impurity such as foreign matter, dust and rainwater fall into babinet 140 and influence to use in order to prevent.Babinet 140 can also include one
A transparent top plate 147, top plate 147 are covered in the opening of 140 top of babinet, can be made of the materials such as glass, acrylic.
Specifically in the present embodiment, main reflective structure 120 includes multiple multiple reflective mirrors along the arrangement of the first preset direction
122, belong to multiple reflective mirrors 122 of same main reflective structure 120 and continuous arrangement and is connected successively on the first preset direction,
Compact overall structure, the light of input are more reflected by reflective mirror 122.Reflective mirror 122 has concave surface, and concave surface is used for will
Sun light reflection is gathered to the photoelectric conversion device 138 of main receiver 130.In the present embodiment, each reflective structure includes
Six connected reflective mirrors 122.
In addition, side reflective structure 160 is similar with main reflective structure 120, also contains six and arranged along the first preset direction
Reflective mirror 122, therefore just there are 24 reflective mirrors 122 in babinet 140, the efficiency of light energy utilization is high.
Specifically in the present embodiment, the reflective mirror 122 of side reflective structure 160 and main reflective structure 120 is free form surface
Speculum.In some other embodiment of the present invention, the shape of reflective mirror 122 can be half-parabola reflector, can also
It is hyperboloidal mirror, as long as can gather sunlight, reflex to photoelectric conversion device 138.Reflective mirror 122 can be adopted
With the thin plate of plastics, metal or glass, the solar energy reflection film of plating or stickup high reflectance on thin plate.
In the present embodiment, reflective mirror 122 is formed by plane (i.e. bottom in the first preset direction and the second preset direction
141 place plane of plate) be projected as rectangle, in order to each reflective mirror 122 closely splice, can more effectively utilize space,
Improve space availability ratio.
In the present embodiment, the size of each reflective mirror 122 is almost the same, and the length of side of the projection on bottom plate 141 is
200~1000mm.This size can be adjusted according to specific needs.
Fig. 5 is the distribution schematic diagram of photoelectric conversion device 138 in the embodiment of the present invention.Fig. 1 to Fig. 5 is please referred to, in this hair
In bright embodiment, main receiver 130 includes the main support 132 extended along the first preset direction, and main support 132 is default second
The both sides in direction have main mounting surface 136, and the main mounting surface 136 of both sides is respectively facing the reflective mirror 122 of receiver both sides, multiple
Photoelectric conversion device 138 is set on main mounting surface 136 and is located in the focus of each reflective mirror 122.In the present embodiment
In, main support 132 is along the extension of the first preset direction and isometric with entire main reception structure 110.Its section is in photoelectric conversion device
138 installed position is an inverted triangle structure 134, and 134 directed downwardly two inclined-planes of inverted triangle structure are main mounting surface
136, main mounting surface 136 is respectively facing the reflective mirror 122 of both sides.In the present embodiment, each of main reflective structure 120 is anti-
Light microscopic 122 all corresponds to a photoelectric conversion device 138, and photoelectric conversion device 138 is preferably dimensioned to be 3mm*30mm, length side
To consistent with the first preset direction.
Main support 132 is to be made of metal material, in order to conduct heat.Specifically in the present embodiment, main support 132 its pass through
Metallic plate bends and constitutes, therefore the inside of main support 132 has gap, connection of the gap in main support 132 and bottom plate 141
Place has opening, therefore is further distributed conducive to heat, prevents the excessively high caused equipment safety of the temperature of main receiver 130 hidden
Suffer from.Further, main support 132 and the junction of bottom plate 141 are provided with cooling fin 139.In some other embodiment, main branch
Frame 132 can also be extrusion forming.Cooling fin 139 is set herein also as the reflective mirror 122 of main reflecting structure exists with bottom plate 141
It contacts herein, the heat on reflective mirror 122 can be evacuated by cooling fin 139.Similarly, in order to make the anti-of side reflective structure 160
There is light microscopic 122 preferable heat dissipation, bottom plate 141 and the lower surface of 160 contact position of side reflective structure to be also equipped with cooling fin
139。
Similar with main receiver 130, side receiver 170 includes the side stand 172 extended along the first preset direction and setting
In the photoelectric conversion device 138 on side stand 172, for installing photoelectric conversion device 138.Side stand 172 is fixedly connected on side
142 inside upper edge of plate, side stand 172 have the side mounting surface 174 towards side reflective structure 160, multiple photoelectric conversion devices 138
It is set on side mounting surface 174 and is located in the focus of each reflective mirror 122 of side reflective structure 160, photoelectric conversion device
138 is similar with the distribution on main mounting surface 136 in being distributed for side mounting surface 174.
Preferably, side stand 172 can regard the half of the inverted triangle structure 134 of main support 132 as, and only there are one courts
Under inclined-plane.In order to ensure the stability of side stand 172, it is integrally formed with the side plate 142 of babinet 140.Can be by metal
Plate rolling form, or be extruded by aluminum alloy plate materials, there is preferable heat conduction, thermal diffusivity.
In order to ensure the stability of main reflective structure 120 and side reflective structure 160, main reflective structure 120 and the reflective knot in side
160 connecting place of structure is provided with support construction, and support construction is connect with bottom plate 141.Specifically, main reflective structure 120 and side are reflective
122 lower section of reflective mirror of the adjacent of structure 160 is provided with the support portion 145 to raise up, and support portion 145 is also default along first
Direction extends and simultaneously supports adjacent main reflective structure 120 and side reflective structure 160.Support portion 145 is the inverted U knot of plate
Structure, optionally, support portion 145 can be integrally formed with bottom plate 141 with the stability of enhancing structure, can also be tight by fastener
It is solidly connected.
A kind of solar battery apparatus (not shown) that the present embodiment also provides comprising accumulator (not shown) and sheet
The concentrating solar receiving unit 100 that embodiment provides.Wherein, the opto-electronic conversion dress of concentrating solar receiving unit 100
138 are set to be electrically connected with accumulator.
The concentrating solar receiving unit 100 of the present embodiment and the operation principle of solar battery apparatus are：
Main reception structure 110 and two there are one being arranged side by side in the babinet 140 of concentrating solar receiving unit 100
Side receives structure 150, includes the main reflective structure 120 of two row in main receptions structure 110 and is located in main reflective structure 120
Between main receiver 130.Sunlight projects above babinet 140, can be reflected by a reflector, gather to intermediate main receiver
On 130 photoelectric conversion device 138, and power storage is converted into accumulator (or by photoelectric conversion device 138
It is directly entered power grid).Two side receivers 170 can also receive the sunlight that corresponding side reflective structure 160 reflects and turn
It is melted into electric energy.Total is compact, stablizes, and the sunlight put into babinet 140 can greatly be reflected and be converted into electricity
Can, light efficiency utilization rate is high.Holder is reasonably distributed, and stable structure simultaneously enables the heat of entire receiving unit acquisition to be uniformly distributed
To holder, heat conduction, perfect heat-dissipating.
In conclusion the concentrating solar receiving unit of the embodiment of the present invention includes babinet and arranged in the box body
Main reception structure and two sides receive structure；Main reception structure and side receive structure and extend along the first preset direction, two sides
Receive structure and be located at main both sides of the reception structure on the second preset direction, the second preset direction perpendicular to the first preset direction,
Babinet includes bottom plate and two side plates that bottom plate both sides are arranged at intervals on the second preset direction, and main reception structure includes master
Reflective structure and main receiver, it includes side reflective structure and side receiver that side, which receives structure,.Main receiver and side receiver are all provided with
It is equipped with photoelectric conversion device.The light that main reflective structure and side reflective structure reflect is further converted into electricity by photoelectric conversion device
Can, convenient in storage to accumulator.Such structure design closely, reduces space hold, and improve the efficiency of light energy utilization.
The energy being collected into is more equally distributed on holder by the concentrating solar receiving unit, is more conducively radiated.And this is poly-
Light type solar energy receiving unit is simple in structure, be easily assembled, performance is stable and cost is relatively low.
A kind of solar battery apparatus provided in an embodiment of the present invention comprising accumulator and the above-mentioned light-focusing type sun
Energy receiving unit, the photoelectric conversion device of concentrating solar receiving unit are electrically connected with accumulator.Will be converted by luminous energy
At electric energy store, for subsequently using.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of concentrating solar receiving unit, which is characterized in that it includes babinet and main reception arranged in the box body
Structure and two sides receive structure；The main reception structure and the side receive structure and extend along the first preset direction, two
The side receives structure and is located at the main both sides for receiving structure on the second preset direction, second preset direction perpendicular to
First preset direction, the babinet include bottom plate and are arranged at intervals at the bottom plate two on second preset direction
Two side plates of side, the main reception structure include：
The main reflective structure that two row extend along first preset direction, the two row main reflective structures are in the described second default side
Interval setting upwards；And
Main receiver between two main reflective structures, the main receiver extend along first preset direction,
The main receiver is provided with photoelectric conversion device in the both sides of second preset direction, to receive main reflective knot described in both sides
Sunlight that structure is reflected simultaneously is translated into electric energy；
The side receives structure：
The side reflective structure extended along first preset direction, it is separate that the side reflective structure is connected to the main reflective structure
The side of the main receiver；And
It is set to the side receiver of the side plate interior sides, the side receiver has photoelectricity towards the side of the side reflective structure
Conversion equipment, the sunlight reflected for the reception side reflective structure are simultaneously translated into electric energy.
2. concentrating solar receiving unit according to claim 1, it is characterised in that：
The main reflective structure includes multiple reflective mirrors arranged along first preset direction, belongs to the same reflective knot of the master
Multiple reflective mirrors of structure are sequentially connected on first preset direction；There is the reflective mirror concave surface, the concave surface to use
In the photoelectric conversion device that sunlight is reflexed to the receiver.
3. concentrating solar receiving unit according to claim 2, it is characterised in that：
The side reflective structure includes multiple reflective mirrors arranged along first preset direction, belongs to the same reflective knot of the master
Multiple reflective mirrors of structure are sequentially connected on first preset direction；There is the reflective mirror concave surface, the concave surface to use
In the photoelectric conversion device that sunlight is reflexed to the receiver.
4. concentrating solar receiving unit according to claim 3, it is characterised in that：
The side receiver includes the side stand extended along first preset direction, and the side stand is fixedly connected on the side
On the inside of plate；There is the side stand side mounting surface towards the side reflective structure, multiple photoelectric conversion devices to be set to described
On the mounting surface of side and it is located in the focus of each reflective mirror of the side reflective structure.
5. concentrating solar receiving unit according to claim 4, it is characterised in that：
The reflective mirror of the main reflective structure and the side reflective structure is free-form surface mirror.
6. concentrating solar receiving unit according to claim 4, it is characterised in that：
The reflective mirror of the main reflective structure and the side reflective structure is projected as rectangle on the bottom plate.
7. concentrating solar receiving unit according to claim 2, it is characterised in that：
The main receiver includes the main support extended along first preset direction, and the main support is in the described second default side
To both sides there is main mounting surface, the main mounting surface of both sides is respectively facing the reflective knot of the master of the main receiver both sides
Structure, multiple photoelectric conversion devices are set on the main mounting surface and are located at the coke of each reflective mirror of the main reflective structure
Point on.
8. concentrating solar receiving unit according to claim 7, it is characterised in that：
The main support is made of metal material, and the main support is provided with cooling fin.
9. concentrating solar receiving unit according to claim 8, it is characterised in that：
The main reflective structure is provided with support construction, the support construction and the bottom plate with the side reflective structure connecting place
Connection.
10. a kind of solar battery apparatus, which is characterized in that it includes：
Accumulator；
And concentrating solar receiving unit as claimed in any one of claims 1-9 wherein；
Wherein, the photoelectric conversion device of the concentrating solar receiving unit is electrically connected with accumulator.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810233348.3A CN108322183A (en) | 2018-03-21 | 2018-03-21 | A kind of concentrating solar receiving unit and solar battery apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810233348.3A CN108322183A (en) | 2018-03-21 | 2018-03-21 | A kind of concentrating solar receiving unit and solar battery apparatus |
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| CN108322183A true CN108322183A (en) | 2018-07-24 |
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| CN201810233348.3A Pending CN108322183A (en) | 2018-03-21 | 2018-03-21 | A kind of concentrating solar receiving unit and solar battery apparatus |
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