CN201875928U - Cylindrical surface light-collecting solar water heating and generating device with secondary-reflection parabolic cylindrical surfaces for light condensing - Google Patents
Cylindrical surface light-collecting solar water heating and generating device with secondary-reflection parabolic cylindrical surfaces for light condensing Download PDFInfo
- Publication number
- CN201875928U CN201875928U CN2010205816954U CN201020581695U CN201875928U CN 201875928 U CN201875928 U CN 201875928U CN 2010205816954 U CN2010205816954 U CN 2010205816954U CN 201020581695 U CN201020581695 U CN 201020581695U CN 201875928 U CN201875928 U CN 201875928U
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- receiving mechanism
- gathering receiving
- salar light
- light
- cylinder
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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
- Y02E10/50—Photovoltaic [PV] energy
-
- 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
- Y02E10/60—Thermal-PV hybrids
Abstract
The utility model discloses a cylindrical surface light-collecting solar water heating and generating device with secondary-reflection parabolic cylindrical surfaces for light condensing, which comprises a rectangular box body, a water tank, a cold water pipe, a hot water pipe, a planar transparent cover plate and solar light condensing and receiving mechanisms. The device receives solar energy through the light reflection and focusing effect of large plane reflectors and parabolic cylinder reflectors, is favorable for greatly improving the receiving efficiency of the solar energy, and can be used for realizing the collection and receiving of the solar energy in the environments with hard light and dim light.
Description
Affiliated technical field:
The utility model relates to a kind of Application of Solar Energy technology, particularly a kind of secondary reflection parabolic cylinder optically focused face of cylinder lighting solar hot water TRT that utilizes parabolic cylinder optically focused principle to receive solar energy, this device receives solar energy by the reflective focussing force of reflective surface, can significantly improve the receiving efficiency of solar energy.
Background technology:
Solar energy is a kind of clean energy resource, inexhaustible, nexhaustible, can not cause environmental pollution yet, nowadays, no matter in coastal cities, still in inland city, solar product enters people's the visual field just more and more, solar street light, solar lawn lamp, solar energy garden lamp, solar corridor lamp, bus station's desk lamp, traffic lights or the like, various solar water heaters have also been walked close to huge numbers of families.But these solar product great majority all do not have light-focusing function, cause solar energy utilization ratio low.The light intensity on solar energy receiving element surface doubles, the receiving efficiency of solar energy receiving element will double, the focus of solar energy industry technology competition at present mainly is the battle of solar energy receiving efficiency, as seen improve receiving efficiency to whole industry significance level, therefore can effectively improve the intensity of illumination of solar energy receiving element, just become the problem of paying close attention to the most when people utilize solar energy.
In recent years, realized the Salar light-gathering reception abroad in the photovoltaic matrix of some solar power stations, domestic also have similar experimental rig, promotes obtaining on the solar domestic product but these apparatus structure complexity, bulky, cost are high-leveled and difficult.
The utility model content:
In order to overcome shortcomings such as existing beam condensing unit complicated in mechanical structure, bulky, cost height. the deficiency that the utility model exists at prior art, prior art is improved, proposed the Salar light-gathering receiving system that a kind of volume is little, simple and reliable for structure, cost is low, the optically focused reception that it can realize solar energy.
The technical scheme that its technical problem that solves the utility model adopts is: a plurality of Salar light-gathering receiving mechanisms have been installed in a rectangular box, each Salar light-gathering receiving mechanism proper alignment is in rectangular box, a water tank has been installed above rectangular box, on rectangular box, be stamped a planar transparent cover plate, the planar transparent cover plate is enclosed in each Salar light-gathering receiving mechanism in the rectangular box, and each Salar light-gathering receiving mechanism all is made of a big plane mirror, a parabolic cylinder reflective mirror and a luminous energy receiver.
The big plane mirror of each Salar light-gathering receiving mechanism is parallel to each other, the big plane mirror and the planar transparent cover plate of each Salar light-gathering receiving mechanism intersect 45, the middle seat of each big plane mirror all has a long straight light entrance slit along its long side direction, and all parallel with same long limit of rectangular box and the light entrance slit big plane mirror of the light entrance slit of each big plane mirror is positioned on the same plane parallel with the planar transparent cover plate.
The luminous energy receiver of each Salar light-gathering receiving mechanism is made of a long straight hollow heat pipe in the face of cylinder and the straight semi-cylindrical solar panel of a block length, the semi-cylindrical solar panel close adhesion of each luminous energy receiver is on the surface of the hollow heat pipe in the face of cylinder, the lower end of the hollow heat pipe in the face of cylinder of each luminous energy receiver communicates with water tank by a cold water pipe, and the upper end of the hollow heat pipe in the face of cylinder of each luminous energy receiver communicates with water tank by a hot-water line.
The luminous energy receiver of each Salar light-gathering receiving mechanism is installed in the back side of reflective surface of the big plane mirror of this Salar light-gathering receiving mechanism, the focal line of the axis of the hollow heat pipe in the face of cylinder of the luminous energy receiver of each Salar light-gathering receiving mechanism and the parabolic cylinder reflective mirror of this Salar light-gathering receiving mechanism overlaps, the focal line of the axis of the hollow heat pipe in the face of cylinder of the luminous energy receiver of each Salar light-gathering receiving mechanism and the parabolic cylinder reflective mirror of this Salar light-gathering receiving mechanism overlaps and makes and to be bonded in the reflective surface of the lip-deep semi-cylindrical solar panel of the hollow heat pipe in the face of cylinder over against the parabolic cylinder reflective mirror of this Salar light-gathering receiving mechanism, the light entrance slit of the focal line of the parabolic cylinder reflective mirror of each Salar light-gathering receiving mechanism and the big plane mirror of this Salar light-gathering receiving mechanism overlaps, and the plane of symmetry of the parabolic cylinder reflective mirror of each Salar light-gathering receiving mechanism and the big plane mirror of this Salar light-gathering receiving mechanism intersect 45.
When sunshine during perpendicular to the incident of planar transparent cover plate, incident ray by each Salar light-gathering receiving mechanism big plane mirror and the reflect focalization of parabolic cylinder reflective mirror after can both pass the light entrance slit vertical irradiation of big plane mirror on the semi-cylindrical solar panel of each luminous energy receiver, the semi-cylindrical solar panel of a luminous energy part by each luminous energy receiver that is radiated on the semi-cylindrical solar panel of each luminous energy receiver is converted to electric energy, another part of luminous energy is converted to heat energy by the hollow heat pipe in the face of cylinder of each luminous energy receiver, reflective focussing force by the parabolic cylinder reflective mirror has significantly improved the sun light intensity that is radiated on the semi-cylindrical solar panel, thereby has significantly improved the photoelectricity and the photo-thermal conversion ratio of luminous energy receiver.
The beneficial effects of the utility model are: the reflective focussing force by each parabolic cylinder reflective mirror has significantly improved the sun light intensity that is radiated on each luminous energy receiver, thereby significantly improved the photoelectricity and the photo-thermal conversion ratio of each luminous energy receiver, realized that higher photoelectricity and photo-thermal conversion ratio are all arranged under the environment of the high light and the low light level.
Description of drawings:
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is overall structure figure of the present utility model.
Fig. 2 is the A-A cutaway view of overall structure figure of the present utility model.
Fig. 3 is the enlarged drawing of the Salar light-gathering receiving mechanism cutaway view of the utility model embodiment.
Fig. 4 is the schematic diagram of parabolic cylinder.
In the parabolic cylinder pie graph of Fig. 4: parabola L, directrix L1, summit O, focus f, symmetry axis L2, parabolic cylinder S, directrix plane S1, plane of symmetry S2, focal line L3.
The specific embodiment
In Fig. 1 and Fig. 2, the Salar light-gathering receiving mechanism one that is made of big plane mirror 1-1-1 and parabolic cylinder reflective mirror 1-2-1 and luminous energy receiver 1-3-1 has been installed in rectangular box 3-1, the Salar light-gathering receiving mechanism two that constitutes by big plane mirror 1-1-2 and parabolic cylinder reflective mirror 1-2-2 and luminous energy receiver 1-3-2, the Salar light-gathering receiving mechanism three that constitutes by big plane mirror 1-1-3 and parabolic cylinder reflective mirror 1-2-3 and luminous energy receiver 1-3-3, the Salar light-gathering receiving mechanism four that constitutes by big plane mirror 1-1-4 and parabolic cylinder reflective mirror 1-2-4 and luminous energy receiver 1-3-4, the Salar light-gathering receiving mechanism five that constitutes by big plane mirror 1-1-5 and parabolic cylinder reflective mirror 1-2-5 and luminous energy receiver 1-3-5, the proper alignment of five Salar light-gathering receiving mechanisms is in rectangular box 3-1, be stamped a planar transparent cover plate 4-1 on rectangular box 3-1, planar transparent cover plate 4-1 is enclosed in five Salar light-gathering receiving mechanisms in the rectangular box 3-1.
The middle seat of above-mentioned five big plane mirrors all has a long straight light entrance slit along its long side direction, all parallel with the long limit of rectangular box 3-1 and the light entrance slit each big plane mirror of the light entrance slit of above-mentioned five big plane mirrors is positioned on the same plane parallel with planar transparent cover plate 4-1, and the reflective plane of above-mentioned five big plane mirrors and planar transparent cover plate 4-1 intersect 45.
Provided the structure of the first Salar light-gathering receiving mechanism among Fig. 3, the first Salar light-gathering receiving mechanism is by big plane mirror 1-1-1 in Fig. 3, parabolic cylinder reflective mirror 1-2-1 and luminous energy receiver 1-3-1 constitute, luminous energy receiver 1-3-1 is made of a hollow heat pipe 5-2 in the face of cylinder and a semi-cylindrical solar panel 10-2, semi-cylindrical solar panel 10-2 close adhesion is on the surface of the hollow heat pipe 5-2 in the face of cylinder, the lower end of the hollow heat pipe 5-2 in the face of cylinder communicates with water tank 8-1 by cold water pipe 9-1-2, and the upper end of the hollow heat pipe 5-2 in the face of cylinder communicates with water tank 8-1 by hot-water line 9-1-1.
Luminous energy receiver 1-3-1 is installed in the back side of the reflective surface S of big plane mirror 1-1-1, the focal line L3 of the axis of the hollow heat pipe 5-2 in the face of cylinder and parabolic cylinder reflective mirror 1-2-1 overlaps, the focal line L3 of parabolic cylinder reflective mirror 1-2-1 overlaps with the light entrance slit of big plane mirror 1-1-1, and the plane of symmetry S2 of parabolic cylinder reflective mirror 1-2-1 and big plane mirror 1-1-1 intersect 45.
When sunshine during perpendicular to planar transparent cover plate 4-1 incident, can both pass the light entrance slit vertical irradiation of big plane mirror 1-1-1 on semi-cylindrical solar panel 10-2 behind the reflect focalization of incident ray by big plane mirror 1-1-1 and parabolic cylinder reflective mirror 1-2-1, a luminous energy part that is radiated on the semi-cylindrical solar panel 10-2 is converted to electric energy by semi-cylindrical solar panel 10-2, another part of luminous energy is converted to heat energy by the hollow heat pipe 5-2 in the face of cylinder, reflective focussing force by parabolic cylinder reflective mirror 1-2-1 has significantly improved the sun light intensity that is radiated on the semi-cylindrical solar panel 10-2, thereby photoelectricity and the photo-thermal conversion ratio of luminous energy receiver 1-3-1, the structure of the luminous energy receiver of each Salar light-gathering receiving mechanism have significantly been improved, every size is identical with luminous energy receiver 1-3-1 with the luminous energy reception process.
Claims (1)
1. secondary reflection parabolic cylinder optically focused face of cylinder lighting solar hot water TRT, by rectangular box, water tank, cold water pipe, hot-water line, planar transparent cover plate and Salar light-gathering receiving mechanism constitute, a plurality of Salar light-gathering receiving mechanisms have been installed in rectangular box, each Salar light-gathering receiving mechanism is all by a big plane mirror, a parabolic cylinder reflective mirror and a luminous energy receiver constitute, a water tank has been installed above rectangular box, on rectangular box, be stamped a planar transparent cover plate, the planar transparent cover plate is enclosed in each Salar light-gathering receiving mechanism in the rectangular box, it is characterized in that: the luminous energy receiver of each Salar light-gathering receiving mechanism is made of a long straight hollow heat pipe in the face of cylinder and the straight semi-cylindrical solar panel of a block length, the luminous energy receiver of each Salar light-gathering receiving mechanism is installed in the back side of reflective surface of the big plane mirror of this Salar light-gathering receiving mechanism, the semi-cylindrical solar panel close adhesion of each luminous energy receiver is on the surface of the hollow heat pipe in the face of cylinder, the focal line of the axis of the hollow heat pipe in the face of cylinder of the luminous energy receiver of each Salar light-gathering receiving mechanism and the parabolic cylinder reflective mirror of this Salar light-gathering receiving mechanism overlaps and makes the lip-deep semi-cylindrical solar panel that is bonded in the hollow heat pipe in the face of cylinder reflective surface over against the parabolic cylinder reflective mirror of this Salar light-gathering receiving mechanism, the light entrance slit of the focal line of the parabolic cylinder reflective mirror of each Salar light-gathering receiving mechanism and the big plane mirror of this Salar light-gathering receiving mechanism overlaps, and the plane of symmetry of the parabolic cylinder reflective mirror of each Salar light-gathering receiving mechanism and the big plane mirror of this Salar light-gathering receiving mechanism intersect 45.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205816954U CN201875928U (en) | 2010-10-25 | 2010-10-25 | Cylindrical surface light-collecting solar water heating and generating device with secondary-reflection parabolic cylindrical surfaces for light condensing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205816954U CN201875928U (en) | 2010-10-25 | 2010-10-25 | Cylindrical surface light-collecting solar water heating and generating device with secondary-reflection parabolic cylindrical surfaces for light condensing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201875928U true CN201875928U (en) | 2011-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205816954U Expired - Lifetime CN201875928U (en) | 2010-10-25 | 2010-10-25 | Cylindrical surface light-collecting solar water heating and generating device with secondary-reflection parabolic cylindrical surfaces for light condensing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201875928U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101963402A (en) * | 2010-10-25 | 2011-02-02 | 北京印刷学院 | Solar hot water generating device with secondary reflection parabolic cylinder light-condensing cylindrical surface for light collecting |
-
2010
- 2010-10-25 CN CN2010205816954U patent/CN201875928U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101963402A (en) * | 2010-10-25 | 2011-02-02 | 北京印刷学院 | Solar hot water generating device with secondary reflection parabolic cylinder light-condensing cylindrical surface for light collecting |
| CN101963402B (en) * | 2010-10-25 | 2012-05-23 | 北京印刷学院 | Solar hot water generating device with secondary reflection parabolic cylinder light-condensing cylindrical surface for light collecting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110622 Effective date of abandoning: 20120523 |