CN204830521U - Thermoelectric integrated solar high-temperature heat collector based on Fresnel transmission - Google Patents
Thermoelectric integrated solar high-temperature heat collector based on Fresnel transmission Download PDFInfo
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- CN204830521U CN204830521U CN201520566834.9U CN201520566834U CN204830521U CN 204830521 U CN204830521 U CN 204830521U CN 201520566834 U CN201520566834 U CN 201520566834U CN 204830521 U CN204830521 U CN 204830521U
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- fresnel transmission
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 26
- 239000010409 thin film Substances 0.000 claims abstract description 34
- 241001424688 Enceliopsis Species 0.000 claims description 22
- 230000001788 irregular Effects 0.000 claims description 8
- 239000011229 interlayer Substances 0.000 claims description 5
- 230000010354 integration Effects 0.000 abstract 2
- 230000005619 thermoelectricity Effects 0.000 abstract 1
- 238000005265 energy consumption Methods 0.000 description 7
- 238000009825 accumulation Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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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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Abstract
The utility model discloses a solar energy high temperature heat collector of thermoelectric integration based on Fresnel transmission, including the heat collector main part, the heat collector main part includes vacuum tube and fresnel transmission formula spotlight portion, and fresnel transmission formula spotlight portion sets up on vacuum tube upper portion, and the central line of fresnel transmission formula spotlight portion faces solar ray, and the vacuum tube is arranged in on the focus point of fresnel transmission formula spotlight portion. The utility model discloses a thermoelectricity integration solar energy high temperature heat collector based on Fresnel transmission, (1) changed the structure of former thermal-arrest equipment in front of the spotlight ware, needn't worry that thermal-arrest equipment shelters from the sunshine of spotlight ware and thus make the problem that efficiency descends; (2) by adopting the Fresnel lens light-gathering principle, the heat-collecting equipment can obtain high temperature more easily; (3) the heat absorbing sheet and the thin-film solar cell can work together, so that electric energy can be generated while heat is collected, and the utilization rate of solar energy is greatly improved. (4) The sunlight is not required to be tracked, and the solar energy is efficiently utilized.
Description
Technical field
The utility model relates to a kind of solar energy high temperature heat collector, especially based on the solar energy high temperature heat collector of the thermoelectric integral of Fresnel transmission.
Background technology
In the middle high temperature concentrating collector promoted the use of at present, mainly rotary paraboloid condenser and parabolic trough mirror concentrator.The former can obtain high temperature, but will carry out two-dimensional tracking; Temperature during the latter can obtain, as long as carry out one dimension tracking.No matter be rotary paraboloid condenser or parabolic trough mirror concentrator, ceaselessly can operate in the simultaneity factor of following the tracks of the sun, be connected more difficult with ground accumulation of energy energy consumption system.Secondly also have Fresnel reflection formula line concentrator, advantage is that receiver does not need motion, and be connected with ground system more for convenience, shortcoming is that Fresnel reflecting mirror exists cosine effect, is unfavorable for assembling sunshine over small areas.Solar energy can not only be used for thermal-arrest in addition, can also be used for generating, if both can be fully utilized, just greatly can improve solar energy utilization ratio.
Utility model content
The purpose of this utility model is, for above-mentioned the deficiencies in the prior art, a kind of solar energy high temperature heat collector of the thermoelectric integral based on Fresnel transmission is provided, the sunray inciding Fresnel lens device can converge on vacuum heat collection pipe and obtain high temperature heat by this solar energy high temperature heat collector, and thin-film solar cells also can utilize sunray to produce electric energy, realizes thermoelectric integral simultaneously.
The technical scheme that the utility model adopts based on the solar energy high temperature heat collector of the thermoelectric integral of Fresnel transmission is as follows:
The utility model is based on the solar energy high temperature heat collector of the thermoelectric integral of Fresnel transmission, comprise heat collector main body, described heat collector main body comprises vacuum tube and Fresnel transmission-type light collecting part, Fresnel transmission-type light collecting part is arranged on vacuum tube top, the center line of Fresnel transmission-type light collecting part faces sunray, and vacuum tube is placed on the focus point of Fresnel transmission-type light collecting part; Described Fresnel transmission-type light collecting part is divided into Fresnel transmission-type concentrator or Fresnel transmission-type optically focused curvilinear structures, Fresnel transmission-type concentrator and Fresnel transmission-type optically focused curvilinear structures are arc-shaped structure, and arc-shaped structure inner surface is provided with continuous irregular zigzag inwardly protruding; Described vacuum tube comprises tube-like envelope, heat pipe, heat absorbing fins, wire, end cap and thin-film solar cells, end cap is fastened on tube-like envelope one end, heat pipe installing hole is provided with in the middle part of end cap, heat pipe is inserted in tube-like envelope inside by heat pipe installing hole, heat pipe outer wall and tube-like envelope inwall form mezzanine space, described mezzanine space is vacuum interlayer space, heat absorbing fins is arranged on heat pipe top, thin-film solar cells is arranged on heat absorbing fins top, and wire is connected with thin-film solar cells.
As preferred version of the present utility model, described heat collector main body comprises vacuum tube, Fresnel transmission-type concentrator, arcuation shell and closure, the quantity of closure is two, two closures are arranged on the two ends, left and right of vacuum tube respectively, arcuation shell is arranged on vacuum tube top by closure, and Fresnel transmission-type concentrator is sticked at arcuation inner surface of outer cover.
As preferred version of the present utility model, described heat collector main body comprises vacuum tube and Fresnel transmission-type concentrator, and Fresnel transmission-type concentrator is nested in vacuum tube outside.
As preferred version of the present utility model, described heat collector main body comprises vacuum tube, and the tube-like envelope upper wall of vacuum tube is set to Fresnel transmission-type optically focused curvilinear structures form.
As preferred version of the present utility model, described thin-film solar cells is transparent mode thin-film solar cells.
As preferred version of the present utility model, have oblique angle between the zigzag inwardly protruding of described Fresnel transmission-type concentrator or Fresnel transmission-type optically focused curvilinear structures, oblique angle is used for ensureing sunray to be collected in vacuum tube after refraction.
The utility model based on the advantage of the solar energy high temperature heat collector of the thermoelectric integral of Fresnel transmission is, (1) change before the structure of collecting apparatus before concentrator, need not worry that collecting apparatus has blocked the sunlight of concentrator thus the problem that efficiency is declined; (2) adopt Fresnel lens concentrating light principles, collecting apparatus more easily can obtain high temperature; (3) heat absorbing sheet and thin-film solar cells can cooperation, also can produce electric energy, greatly improve solar energy utilization ratio while thermal-arrest.(4) without the need to following the tracks of sunshine, solar energy is utilized efficiently.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model based on the solar energy high temperature heat collector embodiment 1 of the thermoelectric integral of Fresnel transmission.
Fig. 2 is the fundamental diagram of the utility model based on the solar energy high temperature heat collector embodiment 1 of the thermoelectric integral of Fresnel transmission.
Fig. 3 is the structural representation of the utility model based on the solar energy high temperature heat collector embodiment 2 of the thermoelectric integral of Fresnel transmission.
Fig. 4 is the structural representation of the utility model based on the solar energy high temperature heat collector embodiment 3 of the thermoelectric integral of Fresnel transmission.
Detailed description of the invention
Embodiment 1
As shown in Figure 1, 2, the present embodiment is based on the solar energy high temperature heat collector of the thermoelectric integral of Fresnel transmission, comprise heat collector main body, described heat collector main body comprises vacuum tube and Fresnel transmission-type light collecting part, Fresnel transmission-type light collecting part is arranged on vacuum tube top, the center line of Fresnel transmission-type light collecting part faces sunray, and vacuum tube is placed on the focus point of Fresnel transmission-type light collecting part.Fresnel transmission-type light collecting part is divided into Fresnel transmission-type concentrator or Fresnel transmission-type optically focused curvilinear structures, Fresnel transmission-type concentrator and Fresnel transmission-type optically focused curvilinear structures are arc-shaped structure, and arc-shaped structure inner surface is provided with continuous irregular zigzag inwardly protruding.
Described heat collector main body comprises vacuum tube, Fresnel transmission-type concentrator 1-1, arcuation shell 3 and closure 8, the quantity of closure 8 is two, two closures 8 are arranged on the two ends, left and right of vacuum tube respectively, arcuation shell 3 is arranged on vacuum tube top by closure 8, and Fresnel transmission-type concentrator 1-1 is sticked at the outer 3 shell inner surfaces of arcuation.Described Fresnel transmission-type concentrator 1-1 is arc-shaped structure, and arc-shaped structure inner surface is provided with continuous irregular zigzag inwardly protruding.Have oblique angle between the zigzag inwardly protruding of Fresnel transmission-type concentrator, oblique angle is used for ensureing sunray to be collected in vacuum tube after refraction.
Vacuum tube comprises tube-like envelope 2, heat pipe 4, heat absorbing fins 5, wire 7, end cap 11 and thin-film solar cells 6, end cap 11 is fastened on tube-like envelope 2 one end, heat pipe installing hole is provided with in the middle part of end cap 11, it is inner that heat pipe 4 is inserted in tube-like envelope 2 by heat pipe installing hole, heat pipe 4 outer wall and tube-like envelope 2 inwall form mezzanine space, described mezzanine space is vacuum interlayer space, heat absorbing fins 5 is arranged on heat pipe 4 top, thin-film solar cells 6 is arranged on heat absorbing fins 5 top, and wire 7 is connected with thin-film solar cells 6.Heat absorbing fins 5 and thin-film solar cells 6 overlap and cover, and its front is all straight to sunray.Described thin-film solar cells 6 is transparent mode thin-film solar cells.By adopting transparent mode, can not affect heat absorbing sheet thermal-arrest utilizing solar electrical energy generation simultaneously.
Operation principle: sunray is incident upon tube-like envelope 2 along the centerline direction of arcuation shell 3 and Fresnel transmission-type concentrator 1-1, after being positioned at the Fresnel lens refractive of arcuation shell 3 inner surface, refracted ray converges in vacuum tube, produce high temperature heat, and by heat pipe, high temperature heat is supplied energy consumption system by being delivered to outside in vacuum tube.Meanwhile, thin-film solar cells also can absorb sunray under the prerequisite not affecting heat absorbing sheet work, thus converts solar energy into electrical energy, and by wire, electric current is flowed to inverter, supply energy consumption system.Realize thermoelectric integral, greatly improve solar energy utilization ratio.
Embodiment 2
As shown in Figure 3, the present embodiment is based on the solar energy high temperature heat collector of the thermoelectric integral of Fresnel transmission, comprise heat collector main body, described heat collector main body comprises vacuum tube and Fresnel transmission-type light collecting part, Fresnel transmission-type light collecting part is arranged on vacuum tube top, the center line of Fresnel transmission-type light collecting part faces sunray, and vacuum tube is placed on the focus point of Fresnel transmission-type light collecting part.Fresnel transmission-type light collecting part is divided into Fresnel transmission-type concentrator or Fresnel transmission-type optically focused curvilinear structures, Fresnel transmission-type concentrator and Fresnel transmission-type optically focused curvilinear structures are arc-shaped structure, and arc-shaped structure inner surface is provided with continuous irregular zigzag inwardly protruding.
Described heat collector main body comprises vacuum tube and Fresnel transmission-type concentrator 1-1, and Fresnel transmission-type concentrator 1-1 is nested in vacuum tube outside.Described Fresnel transmission-type concentrator 1-1 is arc-shaped structure, and arc-shaped structure inner surface is provided with continuous irregular zigzag inwardly protruding.Have oblique angle between the zigzag inwardly protruding of Fresnel transmission-type concentrator, oblique angle is used for ensureing sunray to be collected in vacuum tube after refraction.
Vacuum tube comprises tube-like envelope 2, heat pipe 4, heat absorbing fins 5, wire 7, end cap 11 and thin-film solar cells 6, end cap 11 is fastened on tube-like envelope 2 one end, heat pipe installing hole is provided with in the middle part of end cap 11, it is inner that heat pipe 4 is inserted in tube-like envelope 2 by heat pipe installing hole, heat pipe 4 outer wall and tube-like envelope 2 inwall form mezzanine space, described mezzanine space is vacuum interlayer space, heat absorbing fins 5 is arranged on heat pipe 4 top, thin-film solar cells 6 is arranged on heat absorbing fins 5 top, and wire 7 is connected with thin-film solar cells 6.Heat absorbing fins 5 and thin-film solar cells 6 overlap and cover, and its front is all straight to sunray.Described thin-film solar cells 6 is transparent mode thin-film solar cells.By adopting transparent mode, can not affect heat absorbing sheet thermal-arrest utilizing solar electrical energy generation simultaneously.
Operation principle: sunray injects vacuum tube along the centerline direction of Fresnel transmission-type concentrator 1-1, after Fresnel lens refractive, refracted ray converges in vacuum tube, produces high temperature heat, and by heat pipe 4, high temperature heat is supplied energy consumption system by being delivered to outside in vacuum tube.Meanwhile, thin-film solar cells 6 also can absorb sunray under the prerequisite not affecting heat absorbing sheet work, thus converts solar energy into electrical energy, and by wire, electric current is flowed to inverter, supply energy consumption system.Realize thermoelectric integral, greatly improve solar energy utilization ratio.
Embodiment 3
As shown in Figure 4, the present embodiment is based on the solar energy high temperature heat collector of the thermoelectric integral of Fresnel transmission, comprise heat collector main body, described heat collector main body comprises vacuum tube and Fresnel transmission-type light collecting part, Fresnel transmission-type light collecting part is arranged on vacuum tube top, the center line of Fresnel transmission-type light collecting part faces sunray, and vacuum tube is placed on the focus point of Fresnel transmission-type light collecting part.Fresnel transmission-type light collecting part is divided into Fresnel transmission-type concentrator or Fresnel transmission-type optically focused curvilinear structures, Fresnel transmission-type concentrator and Fresnel transmission-type optically focused curvilinear structures are arc-shaped structure, and arc-shaped structure inner surface is provided with continuous irregular zigzag inwardly protruding.
Described heat collector main body comprises vacuum tube, and tube-like envelope 2 upper wall of vacuum tube is set to Fresnel transmission-type optically focused curvilinear structures 1-2 form.Described Fresnel transmission-type optically focused curvilinear structures 1-2 is arc-shaped structure, and arc-shaped structure inner surface is provided with continuous irregular zigzag inwardly protruding.Have oblique angle between the zigzag inwardly protruding of Fresnel transmission-type optically focused curvilinear structures, oblique angle is used for ensureing sunray to be collected in vacuum tube after refraction.
Vacuum tube comprises tube-like envelope 2, heat pipe 4, heat absorbing fins 5, wire 7, end cap 11 and thin-film solar cells 6, end cap 11 is fastened on tube-like envelope 2 one end, heat pipe installing hole is provided with in the middle part of end cap 11, it is inner that heat pipe 4 is inserted in tube-like envelope 2 by heat pipe installing hole, heat pipe 4 outer wall and tube-like envelope 2 inwall form mezzanine space, described mezzanine space is vacuum interlayer space, heat absorbing fins 5 is arranged on heat pipe 4 top, thin-film solar cells 6 is arranged on heat absorbing fins 5 top, and wire 7 is connected with thin-film solar cells 6.Heat absorbing fins 5 and thin-film solar cells 6 overlap and cover, and its front is all straight to sunray.Described thin-film solar cells 6 is transparent mode thin-film solar cells.By adopting transparent mode, can not affect heat absorbing sheet thermal-arrest utilizing solar electrical energy generation simultaneously.
Operation principle: sunray injects tube-like envelope along the centerline direction of Fresnel transmission-type optically focused curvilinear structures, after Fresnel lens refractive, refracted ray converges in vacuum tube, produces high temperature heat, and by heat pipe, high temperature heat is supplied energy consumption system by being delivered to outside in vacuum tube.Meanwhile, thin-film solar cells 6 also can absorb sunray under the prerequisite not affecting heat absorbing sheet work, thus converts solar energy into electrical energy, and by wire 7, electric current is flowed to inverter, supply energy consumption system.Realize thermoelectric integral, greatly improve solar energy utilization ratio.Directly be designed to the curve of Fresnel penetrating apparatus form by part vacuum tube being accepted sunray, beam condensing unit and thermal-arrest generated electricity and combines together.
Claims (6)
1. the solar energy high temperature heat collector based on the thermoelectric integral of Fresnel transmission, comprise heat collector main body, it is characterized in that: described heat collector main body comprises vacuum tube and Fresnel transmission-type light collecting part, Fresnel transmission-type light collecting part is arranged on vacuum tube top, the center line of Fresnel transmission-type light collecting part faces sunray, and vacuum tube is placed on the focus point of Fresnel transmission-type light collecting part, described Fresnel transmission-type light collecting part is divided into Fresnel transmission-type concentrator (1-1) or Fresnel transmission-type optically focused curvilinear structures (1-2), Fresnel transmission-type concentrator and Fresnel transmission-type optically focused curvilinear structures are arc-shaped structure, and arc-shaped structure inner surface is provided with continuous irregular zigzag inwardly protruding, described vacuum tube comprises tube-like envelope (2), heat pipe (4), heat absorbing fins (5), wire (7), end cap (11) and thin-film solar cells (6), end cap (11) is fastened on tube-like envelope (2) one end, end cap (11) middle part is provided with heat pipe installing hole, it is inner that heat pipe (4) is inserted in tube-like envelope (2) by heat pipe installing hole, heat pipe (4) outer wall and tube-like envelope (2) inwall form mezzanine space, described mezzanine space is vacuum interlayer space, heat absorbing fins (5) is arranged on heat pipe (4) top, thin-film solar cells (6) is arranged on heat absorbing fins (5) top, wire (7) is connected with thin-film solar cells (6).
2. the solar energy high temperature heat collector of the thermoelectric integral based on Fresnel transmission according to claim 1, it is characterized in that: described heat collector main body comprises vacuum tube, Fresnel transmission-type concentrator, arcuation shell (3) and closure (8), the quantity of closure (8) is two, two closures (8) are arranged on the two ends, left and right of vacuum tube respectively, arcuation shell (3) is arranged on vacuum tube top by closure (8), and Fresnel transmission-type concentrator (1-1) is sticked at arcuation shell (3) inner surface.
3. the solar energy high temperature heat collector of the thermoelectric integral based on Fresnel transmission according to claim 1, it is characterized in that: described heat collector main body comprises vacuum tube and Fresnel transmission-type concentrator (1-1), and Fresnel transmission-type concentrator (1-1) is nested in vacuum tube outside.
4. the solar energy high temperature heat collector of the thermoelectric integral based on Fresnel transmission according to claim 1, it is characterized in that: described heat collector main body comprises vacuum tube, the tube-like envelope upper wall of vacuum tube is set to Fresnel transmission-type optically focused curvilinear structures (1-2) form.
5. the solar energy high temperature heat collector of the thermoelectric integral based on Fresnel transmission according to Claims 2 or 3 or 4, is characterized in that: described thin-film solar cells (6) is transparent mode thin-film solar cells.
6. the solar energy high temperature heat collector of the thermoelectric integral based on Fresnel transmission according to Claims 2 or 3 or 4, it is characterized in that: have oblique angle between the zigzag inwardly protruding of described Fresnel transmission-type concentrator (1-1) or Fresnel transmission-type optically focused curvilinear structures (1-2), oblique angle is used for ensureing sunray to be collected in vacuum tube after refraction.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520566834.9U CN204830521U (en) | 2015-07-31 | 2015-07-31 | Thermoelectric integrated solar high-temperature heat collector based on Fresnel transmission |
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| CN201520566834.9U CN204830521U (en) | 2015-07-31 | 2015-07-31 | Thermoelectric integrated solar high-temperature heat collector based on Fresnel transmission |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107327377A (en) * | 2016-04-29 | 2017-11-07 | 时扬 | Small-sized complementary solar steam electricity generation system |
| CN109682078A (en) * | 2017-09-09 | 2019-04-26 | 天津宇昊建设工程集团有限公司 | A kind of Green energy-saving buildings |
| CN109737616A (en) * | 2019-02-28 | 2019-05-10 | 山东桑乐太阳能有限公司 | One kind can vertically arranged solar heat-collection plate |
-
2015
- 2015-07-31 CN CN201520566834.9U patent/CN204830521U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107327377A (en) * | 2016-04-29 | 2017-11-07 | 时扬 | Small-sized complementary solar steam electricity generation system |
| CN107327377B (en) * | 2016-04-29 | 2019-06-28 | 时扬 | Small-sized complementary solar steam electricity generation system |
| CN109682078A (en) * | 2017-09-09 | 2019-04-26 | 天津宇昊建设工程集团有限公司 | A kind of Green energy-saving buildings |
| CN109737616A (en) * | 2019-02-28 | 2019-05-10 | 山东桑乐太阳能有限公司 | One kind can vertically arranged solar heat-collection plate |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20160731 |
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| CF01 | Termination of patent right due to non-payment of annual fee |