CN201875946U - Solar energy water heater adopting parabolic cylindrical surface for condensation and hollow and square closed cavity for lighting through secondary reflection - Google Patents
Solar energy water heater adopting parabolic cylindrical surface for condensation and hollow and square closed cavity for lighting through secondary reflection Download PDFInfo
- Publication number
- CN201875946U CN201875946U CN2010205825879U CN201020582587U CN201875946U CN 201875946 U CN201875946 U CN 201875946U CN 2010205825879 U CN2010205825879 U CN 2010205825879U CN 201020582587 U CN201020582587 U CN 201020582587U CN 201875946 U CN201875946 U CN 201875946U
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- receiving mechanism
- solar energy
- gathering receiving
- light
- salar light
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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
Abstract
A solar energy water heater adopting a parabolic cylindrical surface for condensation and a hollow and square closed cavity for lighting through secondary reflection comprises a rectangular box body, a water tank, a cold water pipe, a hot water pipe, a transparent plane cover plate, and solar energy condense receiving machines; solar energy receivers of all solar energy condense receiving machines are installed on the back side of the reflection side of each large-plane reflecting mirror of the solar energy condense receiving machine respectively; and the light incidence slits of square hollow heat conduction pipes of the solar energy receivers of all the solar energy condense receiving machines face the reflection sides of parabolic cylindrical surface reflecting mirrors of the corresponding solar energy condense receiving machines respectively. The water heater receives solar energy through the reflection and focusing functions of the large-plane reflecting mirror and the parabolic cylindrical surface reflecting mirror, the receiving efficiency can be greatly improved, and the collection and receiving of solar energy under strong and dim light environments can be realized.
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 square hollow closed housing daylighting solar water heater 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; Each Salar light-gathering receiving mechanism all is made of a big plane mirror, a parabolic cylinder reflective mirror and a light 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, 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 square hollow heat pipe and a long straight semi-cylindrical transparent light guide lid, along having a light entrance slit on the rib of the square hollow heat pipe of each luminous energy receiver, the lower end of the square hollow heat pipe of each luminous energy receiver communicates with water tank by a cold water pipe, the upper end of the square hollow heat pipe of each luminous energy receiver communicates with water tank by a hot-water line, the semi-cylindrical transparent light guide of each Salar light-gathering receiving mechanism is covered on the light entrance slit of the square hollow heat pipe of this Salar light-gathering receiving mechanism, the semi-cylindrical transparent light guide lid of each luminous energy receiver, square hollow heat pipe constitutes a closed cavities
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 symmetry axis of the square hollow heat pipe of the luminous energy receiver of each Salar light-gathering receiving mechanism is positioned on the plane of symmetry of parabolic cylinder reflective mirror of this Salar light-gathering receiving mechanism, the light entrance slit of the square hollow heat pipe of the luminous energy receiver of each Salar light-gathering receiving mechanism is over against the reflective surface of the parabolic cylinder reflective mirror of this Salar light-gathering receiving mechanism, the focal line of the axis of the light entrance slit of the square hollow heat pipe of the luminous energy receiver of each Salar light-gathering receiving mechanism and semi-cylindrical transparent light guide lid and the parabolic cylinder reflective mirror of this Salar light-gathering receiving mechanism overlaps, 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, 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 of big plane mirror and the light entrance slit of square hollow heat pipe is radiated on the square hollow heat pipe of each luminous energy receiver, the luminous energy that is radiated on the square hollow heat pipe is converted to heat energy by square hollow heat pipe, semi-cylindrical transparent light guide lid and closed cavities of square hollow heat pipe formation because of each luminous energy receiver, and the light entrance slit of square hollow heat pipe is very narrow, the major part that enters the luminous energy of light entrance slit changes heat energy in closed cavities, therefore significantly improved the photo-thermal conversion ratio of each 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 photo-thermal conversion ratio of each luminous energy receiver, realized that higher photo-thermal conversion ratio is 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, on rectangular box 3-1, be stamped a planar transparent cover plate 4-1, 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, 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 long straight square hollow heat pipe 5-6 and a semi-cylindrical transparent light guide lid 6-6, along having a light entrance slit on the rib of square hollow heat pipe 5-6, the lower end of square hollow heat pipe 5-6 communicates with water tank 8-1 by cold water pipe 9-1-2, the upper end of square hollow heat pipe 5-6 communicates with water tank 8-1 by hot-water line 9-1-1, semi-cylindrical transparent light guide lid 6-6 covers on the light entrance slit of square hollow heat pipe 5-6, semi-cylindrical transparent light guide lid 6-6, square hollow heat pipe 5-6 constitutes a closed cavities
Luminous energy receiver 1-3-1 is installed in the back side of the reflective surface of this big plane mirror 1-1-1, the symmetry axis of square hollow heat pipe 5-6 is positioned on the plane of symmetry of parabolic cylinder reflective mirror 1-2-1, the light entrance slit of square hollow heat pipe 5-6 is over against the reflective surface of parabolic cylinder reflective mirror 1-2-1, the axis of the light entrance slit of square hollow heat pipe 5-6 and semi-cylindrical transparent light guide lid 6-6 and the focal line of parabolic cylinder reflective mirror 1-2-1 overlap, the focal line of parabolic cylinder reflective mirror 1-2-1 overlaps with the light entrance slit of big plane mirror 1-1-1, the plane of symmetry of parabolic cylinder reflective mirror 1-2-1 intersects 45 with big plane mirror 1-1-1
When sunshine during perpendicular to planar transparent cover plate 4-1 incident, can both pass the light entrance slit of big plane mirror 1-1-1 and the light entrance slit of square hollow heat pipe 5-6 behind the reflect focalization of incident ray by big plane mirror 1-1-1 and parabolic cylinder reflective mirror 1-2-1 is radiated on the square hollow heat pipe 5-6, the luminous energy that is radiated on the square hollow heat pipe 5-6 is converted to heat energy by square hollow heat pipe 5-6, because of semi-cylindrical transparent light guide lid 6-6 and closed cavities of square hollow heat pipe 5-6 formation, and the light entrance slit of square hollow heat pipe 5-6 is very narrow, the major part that enters the luminous energy of this entrance slit of light changes heat energy in closed cavities, therefore significantly improved 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, every size and luminous energy reception process are identical with luminous energy receiver 1-3-1.
Claims (1)
1. secondary reflection parabolic cylinder optically focused square hollow closed housing daylighting solar water heater, 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, it is characterized in that: the luminous energy receiver of each Salar light-gathering receiving mechanism is made of a long straight square hollow heat pipe and a long straight semi-cylindrical transparent light guide lid, 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 light entrance slit of the square hollow heat pipe of the luminous energy receiver of each Salar light-gathering receiving mechanism is over against the reflective surface of the parabolic cylinder reflective mirror of this Salar light-gathering receiving mechanism, the focal line of the axis of the light entrance slit of the square hollow heat pipe of the luminous energy receiver of each Salar light-gathering receiving mechanism and semi-cylindrical transparent light guide lid and the parabolic cylinder reflective mirror of this Salar light-gathering receiving mechanism overlaps, 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)
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CN2010205825879U CN201875946U (en) | 2010-10-25 | 2010-10-25 | Solar energy water heater adopting parabolic cylindrical surface for condensation and hollow and square closed cavity for lighting through secondary reflection |
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CN2010205825879U CN201875946U (en) | 2010-10-25 | 2010-10-25 | Solar energy water heater adopting parabolic cylindrical surface for condensation and hollow and square closed cavity for lighting through secondary reflection |
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CN201875946U true CN201875946U (en) | 2011-06-22 |
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CN2010205825879U Expired - Lifetime CN201875946U (en) | 2010-10-25 | 2010-10-25 | Solar energy water heater adopting parabolic cylindrical surface for condensation and hollow and square closed cavity for lighting through secondary reflection |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101975460A (en) * | 2010-10-25 | 2011-02-16 | 北京印刷学院 | Secondary reflection solar heater with parabolic cylinder surface for gathering light and hollow square closed cavity for daylighting |
-
2010
- 2010-10-25 CN CN2010205825879U patent/CN201875946U/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101975460A (en) * | 2010-10-25 | 2011-02-16 | 北京印刷学院 | Secondary reflection solar heater with parabolic cylinder surface for gathering light and hollow square closed cavity for daylighting |
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Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20110622 Effective date of abandoning: 20120215 |