CN204438554U - A kind of solar energy collecting unit and device - Google Patents
A kind of solar energy collecting unit and device Download PDFInfo
- Publication number
- CN204438554U CN204438554U CN201520015515.9U CN201520015515U CN204438554U CN 204438554 U CN204438554 U CN 204438554U CN 201520015515 U CN201520015515 U CN 201520015515U CN 204438554 U CN204438554 U CN 204438554U
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- reflecting member
- receiving unit
- solar energy
- energy collecting
- collecting unit
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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
Abstract
The utility model provides a kind of solar energy collecting unit and device, wherein, solar energy collecting unit comprises receiving unit and is arranged in the side of receiving unit and the first reflecting member for sunshine being reflexed to receiving unit, and the first reflecting member is in being in tilted layout on the sunny side; Also comprise and to be arranged between receiving unit and the first reflecting member and the second reflecting member for sunshine being reflexed to receiving unit, the second reflecting member is horizontally disposed.This solar aggregation apparatus comprises multiple solar energy collecting unit, and multiple solar energy collecting unit is arranged in arrays.Utilize solar energy collecting unit of the present utility model and device to improve light concentrating times, increase the collecting efficiency of receiving unit.
Description
Technical field
The utility model relates to a kind of solar energy collecting unit and device.
Background technology
Solar energy optical-thermal accumulation unit comprises speculum, photo-thermal receiver, and multiple speculum is arranged on mirror support and forms speculum group, speculum group by sunshine reflect focalization on receiver; Multiple solar energy optical-thermal accumulation unit arranged in arrays forms solar energy optical-thermal aggregation apparatus, by each photo-thermal receiver in solar energy optical-thermal aggregation apparatus, solar energy is converted to heat energy or electric energy.
Speculum group in current solar energy optical-thermal accumulation unit is arranged in the side of photo-thermal receiver, and this speculum group is arranged on the sunny side and tilted horizontal by certain angle, thus is gathered on photo-thermal receiver by the sunshine reflected through speculum group.Due to speculum group sunshine is gathered on photo-thermal receiver time, its optically focused angle is certain; Simultaneously when considering speculum group light gathering efficiency, the relative position of photo-thermal receiver and speculum group is certain, and the width that can be used for the speculum group of reflected sunlight just can be determined.And the light concentrating times of solar energy optical-thermal accumulation unit is relevant with the width of speculum group usually.Therefore, after the width of speculum group is determined, its light concentrating times is difficult to increase.
Summary of the invention
The purpose of this utility model is to provide a kind of solar energy collecting unit and device, increases the light concentrating times of this solar energy collecting unit and device, improves the collecting efficiency of receiving unit.
The purpose of this utility model is also to provide a kind of solar energy collecting unit, increases the light concentrating times of this solar energy collecting unit, improves sunshine utilization rate.
The utility model object is also to provide a kind of solar aggregation apparatus, increases the light concentrating times of this solar aggregation apparatus, improves the collecting efficiency of receiving unit.
A kind of solar energy collecting unit that the utility model provides, comprises receiving unit and is arranged in the side of described receiving unit and the first reflecting member for sunshine being reflexed to described receiving unit, and described first reflecting member is in being in tilted layout on the sunny side;
Also comprise and to be arranged between described receiving unit and described first reflecting member and the second reflecting member for sunshine being reflexed to described receiving unit, described second reflecting member is horizontally disposed.
Further, described first reflecting member connects with described second reflecting member one end away from described receiving unit near one end of described receiving unit.
Further, described first reflecting member comprises multiple fresnel reflecting mirror.
Further, described second reflecting member comprises multiple fresnel reflecting mirror.
Further, described receiving unit comprises secondary condensation component.
A kind of solar aggregation apparatus that the utility model provides, comprises multiple above-mentioned solar energy collecting unit, and multiple described solar energy collecting unit is arranged in arrays.
Compared with prior art, a kind of solar energy collecting unit that the utility model provides, to be in tilted layout on the sunny side the first reflecting member by the side at receiving unit, and between receiving unit and the first reflecting member horizontally disposed second reflecting member, add the light concentrating times of this solar energy collecting unit, improve sunshine utilization rate, thus improve the collecting efficiency of receiving unit.
In further technical scheme, first reflecting member connects with the second reflecting member one end away from receiving unit near one end of receiving unit, can realize that the first reflecting member and the second reflecting member are simultaneously unified follows the tracks of the sun, while can reduce the impact of wind-force on the second reflecting member.
In further technical scheme, receiving unit also comprises secondary condensation component, through reflection subassembly reflection but the light do not reflexed on receiving unit reassembles on receiving unit, the light receiver rate of receiving unit can be improved, thus improves the collecting efficiency of receiving unit.
Compared with prior art, a kind of solar aggregation apparatus that the utility model provides, multiple solar energy collecting cell array is arranged and is formed solar aggregation apparatus, utilize this solar aggregation apparatus to implement sunshine thermal-arrest to utilize, add the light concentrating times of this solar aggregation apparatus, improve the collecting efficiency of receiving unit.
Accompanying drawing explanation
Also with reference to accompanying drawing, the utility model is described in more detail based on being only non-limiting embodiment hereinafter.Wherein:
The structural representation of the solar energy collecting unit that Fig. 1 provides for the utility model embodiment one.
The structural representation of the solar energy collecting unit that Fig. 2 provides for the utility model embodiment two.
The structural representation of the solar aggregation apparatus that Fig. 3 provides for the utility model embodiment three.
Accompanying drawing illustrates:
1-solar energy collecting unit, 11-receiving unit, 12-first reflecting member, 13-second reflecting member
Detailed description of the invention
Be clearly and completely described the technical scheme in the utility model embodiment below in conjunction with drawings and Examples, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite of not making creative work, all belongs to the scope of the utility model protection.
Embodiment one
As shown in Figure 1, the solar energy collecting unit 1 that the present embodiment provides, comprises receiving unit 11 and is arranged in the side of receiving unit 11 and the first reflecting member 12 for sunshine being reflexed to receiving unit 11, and the first reflecting member 12 is in being in tilted layout on the sunny side; Also comprise to be arranged between receiving unit 11 and the first reflecting member 12 and for sunshine is reflexed to receiving unit 11 the second reflecting member 13, second reflecting member 13 in horizontally disposed.
In being in tilted layout, first reflecting member 12 specifically refers to that this first reflecting member 12 is in tilted layout horizontal by certain angle on the sunny side, and the reflecting surface of the first reflecting member 12 on the sunny side.By second reflecting member 13 horizontally disposed between the first reflecting member 12 and receiving unit 11, add the light concentrating times of this solar energy collecting unit 1; In addition, because the second reflecting member 13 is horizontally disposed, supporting construction demand is relatively little, also can reduce its steel using amount, reduce the holistic cost of solar energy collecting unit 1 while increase solar energy collecting unit 1 light concentrating times.
Embodiment two
As shown in Figure 2, the solar energy collecting unit 1 that the present embodiment provides, comprises receiving unit 11 and is arranged in the side of receiving unit 11 and the first reflecting member 12 for sunshine being reflexed to receiving unit 11, and the first reflecting member 12 is in being in tilted layout on the sunny side; Also comprise to be arranged between receiving unit 11 and the first reflecting member 12 and for sunshine is reflexed to receiving unit 11 the second reflecting member 13, second reflecting member 13 in horizontally disposed.
In being in tilted layout, first reflecting member 12 specifically refers to that this first reflecting member 12 is in tilted layout horizontal by certain angle on the sunny side, and the reflecting surface of the first reflecting member 12 on the sunny side.By second reflecting member 13 horizontally disposed between the first reflecting member 12 and receiving unit 11, add the light concentrating times of this solar energy collecting unit 1; In addition, because the first reflecting member 12 is arranged horizontal by certain angle, need more supporting construction, and the approximate horizontal layout of the second reflecting member 13, supporting construction demand is relatively little, while increase solar energy collecting unit 1 light concentrating times, also can reduce its steel using amount, reduce the holistic cost of solar energy collecting unit 1.
Wherein, the first reflecting member 12 can comprise multiple fresnel reflecting mirror, and the second reflecting member 13 also can comprise multiple fresnel reflecting mirror.Multiple fresnel reflecting mirror arranged in arrays, form fresnel reflecting mirror group, multiple fresnel reflecting mirrors often in group are coaxially arranged, many groups fresnel reflecting mirror is arranged in respective rotating shaft, form the first reflecting member 12, in like manner, the structure of the second reflecting member 13 is formed and is formed roughly the same with the structure of the first reflecting member 12.Wherein, on the Northern Hemisphere, first reflecting member 12 can be in tilted layout by the axial sun of thing, spotlight effect is better, also can implement the first reflecting member 12 and the second reflecting member 13 rotation tracking receiving unit 11, improve the light gathering efficiency of this solar energy collecting unit 1, strengthen the collecting efficiency of solar energy collecting unit 1.
For reducing wind-force to the impact of the second reflecting member 13, the first reflecting member 12 connects with the second reflecting member 13 one end away from receiving unit 11 near one end of receiving unit 11.When powerful wind-force is through this solar energy collecting unit 1, the first reflecting member 12 pairs wind-force has certain barrier effect, can reduce the destruction of wind-force to the second reflecting member 13.Meanwhile, steel material needed for the supporting construction that also can reduce by the second reflecting member 13, thus reduce the cost of this solar energy collecting unit 1.Moreover, also can realize that the first reflecting member 12 and the second reflecting member 13 are simultaneously unified follows the tracks of the sun, improve the tracking accuracy of the first reflecting member 12 and the second reflecting member 13.
In addition, this receiving unit 11 also can comprise secondary condensation component, this secondary condensation component can be compound parabolic concentrator, can will to reflect through the first reflecting member 12 and the second reflecting member 13 but the light directly do not reflexed on receiving unit 11 does not reassemble on receiving unit 11, improve the light receiver rate of receiving unit 11, increase the light concentrating times of this solar energy collecting unit 1, thus improve the collecting efficiency of solar energy collecting unit 1.
Embodiment three
As shown in Figure 3, the solar aggregation apparatus provided in the present embodiment, comprises the multiple solar energy collecting unit 1 in embodiment one or embodiment two, and multiple solar energy collecting unit 1 is in arranged in arrays.Utilize the solar aggregation apparatus that the present embodiment provides, add light concentrating times, improve the collecting efficiency of receiving unit 11.
This solar aggregation apparatus comprises the solar energy collecting unit 1 of multiple arranged in arrays, solar energy collecting unit 1 wherein comprises receiving unit 11 and is arranged in the side of receiving unit 11 and the first reflecting member 12 for sunshine being reflexed to receiving unit 11, and the first reflecting member 12 is in being in tilted layout on the sunny side; In addition, also comprise to be arranged between receiving unit 11 and the first reflecting member 12 and for sunshine is reflexed to receiving unit 11 the second reflecting member 13, second reflecting member 13 in horizontally disposed.Compared with traditional solar aggregation apparatus, suppose that the floor space of solar aggregation apparatus is certain, the heat-collecting capacity of solar aggregation apparatus is identical, because the present embodiment is by horizontally disposed second reflecting member 13 between the first reflecting member 12 and receiving unit 11, add the light concentrating times of this solar energy collecting unit 1, the negligible amounts of the receiving unit 11 needed for the solar aggregation apparatus then in the present embodiment, heat waste is less; Meanwhile, also can reduce the impact of wind-force on the second reflecting member 13, reduce the steel using amount of the supporting construction of the second reflecting member 13, reduce the cost of this solar aggregation apparatus.Therefore, in floor space one timing of solar aggregation apparatus, the light concentrating times of the solar aggregation apparatus that the present embodiment provides is higher, heat-collecting capacity is higher, heat waste is less, cost is lower.
Finally it should be noted that: above embodiment only in order to the technical solution of the utility model to be described, is not intended to limit; Although be described in detail the utility model with reference to aforementioned embodiments, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme that aforementioned embodiments is recorded, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of the utility model embodiment technical scheme.
Claims (6)
1. a solar energy collecting unit, is characterized in that, comprises receiving unit and is arranged in the side of described receiving unit and the first reflecting member for sunshine being reflexed to described receiving unit, and described first reflecting member is in being in tilted layout on the sunny side;
Also comprise and to be arranged between described receiving unit and described first reflecting member and the second reflecting member for sunshine being reflexed to described receiving unit, described second reflecting member is horizontally disposed.
2. solar energy collecting unit according to claim 1, is characterized in that, described first reflecting member connects with described second reflecting member one end away from described receiving unit near one end of described receiving unit.
3. solar energy collecting unit according to claim 1, is characterized in that, described first reflecting member comprises multiple fresnel reflecting mirror.
4. solar energy collecting unit according to claim 1, is characterized in that, described second reflecting member comprises multiple fresnel reflecting mirror.
5. according to the solar energy collecting unit one of Claims 1-4 Suo Shu, it is characterized in that, described receiving unit comprises secondary condensation component.
6. a solar aggregation apparatus, is characterized in that, comprises the solar energy collecting unit according to any one of multiple the claims 1 to 5, and multiple described solar energy collecting unit is arranged in arrays.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520015515.9U CN204438554U (en) | 2015-01-09 | 2015-01-09 | A kind of solar energy collecting unit and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520015515.9U CN204438554U (en) | 2015-01-09 | 2015-01-09 | A kind of solar energy collecting unit and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204438554U true CN204438554U (en) | 2015-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520015515.9U Active CN204438554U (en) | 2015-01-09 | 2015-01-09 | A kind of solar energy collecting unit and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204438554U (en) |
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2015
- 2015-01-09 CN CN201520015515.9U patent/CN204438554U/en active Active
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