CN101963401B - Parabolic cylinder concentrating semi-cylinder enclosed cavity lighting solar water heater - Google Patents
Parabolic cylinder concentrating semi-cylinder enclosed cavity lighting solar water heater Download PDFInfo
- Publication number
- CN101963401B CN101963401B CN2010105240662A CN201010524066A CN101963401B CN 101963401 B CN101963401 B CN 101963401B CN 2010105240662 A CN2010105240662 A CN 2010105240662A CN 201010524066 A CN201010524066 A CN 201010524066A CN 101963401 B CN101963401 B CN 101963401B
- Authority
- CN
- China
- Prior art keywords
- semi
- cylindrical
- luminous energy
- receiving mechanism
- gathering receiving
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
The invention discloses a parabolic cylinder concentrating semi-cylinder enclosed cavity lighting solar water heater. The device receives solar energy through the reflection and focusing function of a parabolic cylinder, can greatly improve the solar energy receiving efficiency, and can be used for collecting and receiving solar energy under the environment of hard light and weak light.
Description
Affiliated technical field:
The present invention relates to a kind of Application of Solar Energy technology; Particularly a kind of parabolic cylinder optically focused semi-cylindrical closed housing daylighting solar water heater that utilizes parabolic cylinder optically focused principle to receive solar energy; This device receives solar energy through 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, and is inexhaustible, nexhaustible, also can not cause environmental pollution; Nowadays; No matter in coastal cities, still in inland city, solar product gets into 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; It is thus clear that 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, in the photovoltaic matrix of some solar power stations, realized the Salar light-gathering reception abroad, domestic also have similar experimental rig, but these apparatus structures are complicated, bulky, cost is high-leveled and difficult on the solar domestic product, to obtain popularization.
Summary of the invention:
In order to overcome shortcomings such as existing beam condensing unit complicated in mechanical structure, bulky, cost height. the present invention is directed to the deficiency that prior art exists; 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 solution adopted for the present invention to solve the technical problems is: a plurality of Salar light-gathering receiving mechanisms have been installed in a rectangular box; Each Salar light-gathering receiving mechanism all is made up of a parabolic cylinder reflective mirror and a luminous energy receiver; 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 the opening of the parabolic cylinder reflective mirror of each Salar light-gathering receiving mechanism is over against the planar transparent cover plate; The focal line of the parabolic cylinder reflective mirror of each Salar light-gathering receiving mechanism is parallel to each other; The focal line of the parabolic cylinder reflective mirror of each Salar light-gathering receiving mechanism is positioned on the same plane parallel with the planar transparent cover plate, and the luminous energy receiver of each Salar light-gathering receiving mechanism is installed on the focal line of parabolic cylinder reflective mirror of this Salar light-gathering receiving mechanism
The luminous energy receiver of each Salar light-gathering receiving mechanism is made up of long straight semi-cylindrical transparent light guide lid of a long straight hollow heat pipe of semi-cylindrical, one and two block length square planar reflective mirrors; The lower end of the hollow heat pipe of semi-cylindrical of each luminous energy receiver communicates with water tank through a cold water pipe; The upper end of the hollow heat pipe of semi-cylindrical of each luminous energy receiver communicates with water tank through a hot-water line
The both sides of the plane of symmetry of the hollow heat pipe of semi-cylindrical that is positioned at this luminous energy receiver of the two block length square planar reflective mirrors symmetry of each luminous energy receiver; Wherein a long limit of a block length square planar reflective mirror is connected with a straight flange of the hollow heat pipe of this semi-cylindrical; A long limit of another block length square planar reflective mirror is connected with another straight flange of the hollow heat pipe of this semi-cylindrical; The two other of two block length square planar reflective mirrors forms the light entrance slit that width is identical between the long limit; The semi-cylindrical transparent light guide of this luminous energy receiver is covered on this light entrance slit; Semi-cylindrical transparent light guide lid, the hollow heat pipe of semi-cylindrical and the two block length square planar reflective mirrors of each Salar light-gathering receiving mechanism constitute a closed housing
The opening of the hollow heat pipe of semi-cylindrical 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 axis of the hollow heat pipe of semi-cylindrical 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 focal line of the light entrance slit that forms between the two block length square planar reflective mirrors 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
When sunshine during perpendicular to the incident of planar transparent cover plate; Can both pass the light entrance slit vertical irradiation that forms between the two block length square planar reflective mirrors behind the reflect focalization of incident ray through the parabolic cylinder reflective mirror of each Salar light-gathering receiving mechanism on the hollow heat pipe of the semi-cylindrical of each luminous energy receiver; The luminous energy that is radiated on the hollow heat pipe of semi-cylindrical of each luminous energy receiver converts heat energy into through the hollow heat pipe of the semi-cylindrical of each luminous energy receiver; Semi-cylindrical transparent light guide lid, the hollow heat pipe of semi-cylindrical and closed housing of two block length square planar reflective mirrors formation because of each luminous energy receiver; And the light entrance slit that forms between the two block length square planar reflective mirrors is very narrow; Reflection ray on the hollow heat pipe of semi-cylindrical is radiated on the hollow heat pipe of semi-cylindrical of each luminous energy receiver through the reflection of two block length square planar reflective mirrors of each luminous energy receiver once more; The major part of luminous energy changes heat energy in closed housing, therefore significantly improved the photo-thermal conversion ratio of each luminous energy receiver.
The invention has the beneficial effects as follows: the reflective focussing force through each parabolic cylinder reflective mirror has significantly improved the sun light intensity that is radiated on the luminous energy receiver; Thereby significantly improved the photo-thermal conversion ratio of 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 accompanying drawing and embodiment the present invention is further specified.
Fig. 1 is overall structure figure of the present invention.
Fig. 2 is the A-A cutaway view of overall structure figure of the present invention.
Fig. 3 is the enlarged drawing of the Salar light-gathering receiving mechanism cutaway view of the embodiment of the invention.
Fig. 4 is the sketch map 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 up of parabolic cylinder reflective mirror 1-1-1 and luminous energy receiver 1-2-1 has been installed in rectangular box 3-1; The Salar light-gathering receiving mechanism two that constitutes by parabolic cylinder reflective mirror 1-1-2 and luminous energy receiver 1-2-2; The Salar light-gathering receiving mechanism three that constitutes by parabolic cylinder reflective mirror 1-1-3 and luminous energy receiver 1-2-3; The Salar light-gathering receiving mechanism four that constitutes by parabolic cylinder reflective mirror 1-1-4 and luminous energy receiver 1-2-4; The Salar light-gathering receiving mechanism five that constitutes by parabolic cylinder reflective mirror 1-1-5 and luminous energy receiver 1-2-5; The proper alignment of five Salar light-gathering receiving mechanisms is in rectangular box 3-1; Structure and each item of five Salar light-gathering receiving mechanisms are measure-alike; Structure and each item of the luminous energy receiver of five Salar light-gathering receiving mechanisms are measure-alike; On rectangular box 3-1, be stamped a planar transparent cover plate 4-1; Planar transparent cover plate 4-1 is enclosed in the rectangular box 3-1 five Salar light-gathering receiving mechanisms
The opening of the parabolic cylinder reflective mirror of five Salar light-gathering receiving mechanisms is over against the planar transparent cover plate; The focal line of the parabolic cylinder reflective mirror of five Salar light-gathering receiving mechanisms is parallel to each other; The focal line of the parabolic cylinder reflective mirror of five Salar light-gathering receiving mechanisms 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 installed on the focal line of parabolic cylinder reflective mirror of this Salar light-gathering receiving mechanism
Provided the structure of the first Salar light-gathering receiving mechanism among Fig. 3; The first Salar light-gathering receiving mechanism is made up of parabolic cylinder reflective mirror 1-1-1 and luminous energy receiver 1-2-1 in Fig. 3; Luminous energy receiver 1-2-1 is by facet mirror 7-1-1; Facet mirror 7-1-2; Hollow heat pipe 5-1 of semi-cylindrical and semi-cylindrical transparent light guide lid 6-1 constitute; The hollow heat pipe 5-1 of semi-cylindrical upper end communicates with water tank 8-1 through hot-water line 9-1-1; The hollow heat pipe 5-1 of semi-cylindrical lower end communicates with water tank 8-1 through cold water pipe 9-1-2
The both sides of the plane of symmetry that is positioned at the hollow heat pipe 5-1 of semi-cylindrical of facet mirror 7-1-1 and facet mirror 7-1-2 symmetry; Wherein facet mirror 7-1-1 long limit is connected with the straight flange of the hollow heat pipe 5-1 of semi-cylindrical; The long limit of facet mirror 7-1-2 is connected with another straight flange of the hollow heat pipe 5-1 of semi-cylindrical; The two other of facet mirror 7-1-1 and facet mirror 7-1-2 forms the light entrance slit that width is identical between the long limit; Semi-cylindrical transparent light guide lid 6-1 covers on this light entrance slit; Semi-cylindrical transparent light guide lid 6-1, the hollow heat pipe 5-1 of semi-cylindrical, facet mirror 7-1-1 and facet mirror 7-1-2 constitute a closed cavities
The opening of the hollow heat pipe 5-1 of semi-cylindrical is over against the reflective surface of parabolic cylinder reflective mirror 1-1-1; The axis of the axis of the hollow heat pipe 5-1 of semi-cylindrical and semi-cylindrical transparent light guide lid 6-1 and the focal line of parabolic cylinder reflective mirror 1-1-1 overlap; The focal line of light entrance slit that forms between facet mirror 7-1-1 and the facet mirror 7-1-2 and parabolic cylinder reflective mirror 1-1-1 overlaps; Semi-cylindrical transparent light guide lid 6-1; The hollow heat pipe 5-1 of semi-cylindrical; Facet mirror 7-1-1 and facet mirror 7-1-2 constitute a closed housing
When sunshine during perpendicular to planar transparent cover plate 4-1 incident; Incident ray can both pass the light entrance slit vertical irradiation that forms between facet mirror 7-1-1 and the facet mirror 7-1-2 after through the reflect focalization of parabolic cylinder reflective mirror 1-1-1 on the hollow heat pipe 5-1 of semi-cylindrical; The luminous energy that is radiated on the hollow heat pipe 5-1 of semi-cylindrical converts heat energy into through the hollow heat pipe 5-1 of semi-cylindrical; Because of semi-cylindrical transparent light guide lid 6-1, the hollow heat pipe 5-1 of semi-cylindrical, facet mirror 7-1-1 and facet mirror 7-1-2 constitute a closed housing; And the light entrance slit that forms between facet mirror 7-1-1 and the facet mirror 7-1-2 is very narrow; Reflection ray on the hollow heat pipe 5-1 of semi-cylindrical is radiated on the hollow heat pipe 5-1 of semi-cylindrical through the reflection of facet mirror 7-1-1 and facet mirror 7-1-2 once more; The major part of luminous energy changes heat energy in closed housing; Therefore significantly improved the photo-thermal conversion ratio of luminous energy receiver 1-2-1, the structure of the luminous energy receiver of each Salar light-gathering receiving mechanism, each item size and luminous energy receiving course are identical with luminous energy receiver 1-2-1.
Claims (1)
1. parabolic cylinder optically focused semi-cylindrical closed housing daylighting solar water heater; Constitute by rectangular box, water tank, cold water pipe, hot-water line, planar transparent cover plate and Salar light-gathering receiving mechanism; Each Salar light-gathering receiving mechanism all is made up of a parabolic cylinder reflective mirror and a luminous energy receiver; The luminous energy receiver of each Salar light-gathering receiving mechanism is made up of long straight semi-cylindrical transparent light guide lid of a long straight hollow heat pipe of semi-cylindrical, one and two block length square planar reflective mirrors; It is characterized in that: the opening of the parabolic cylinder reflective mirror of each Salar light-gathering receiving mechanism is over against the planar transparent cover plate; The focal line of the parabolic cylinder reflective mirror of each Salar light-gathering receiving mechanism is parallel to each other; The focal line of the parabolic cylinder reflective mirror of each Salar light-gathering receiving mechanism is positioned on the same plane parallel with the planar transparent cover plate, and the luminous energy receiver of each Salar light-gathering receiving mechanism is installed on the focal line of parabolic cylinder reflective mirror of this Salar light-gathering receiving mechanism
The opening of the hollow heat pipe of semi-cylindrical 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 axis of the hollow heat pipe of semi-cylindrical 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 focal line of the light entrance slit that forms between the two block length square planar reflective mirrors 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
When sunshine during perpendicular to the incident of planar transparent cover plate; Can both pass the light entrance slit vertical irradiation that forms between the two block length square planar reflective mirrors behind the reflect focalization of incident ray through the parabolic cylinder reflective mirror of each Salar light-gathering receiving mechanism on the hollow heat pipe of the semi-cylindrical of each luminous energy receiver; The luminous energy that is radiated on the hollow heat pipe of semi-cylindrical of each luminous energy receiver converts heat energy into through the hollow heat pipe of the semi-cylindrical of each luminous energy receiver; Semi-cylindrical transparent light guide lid, the hollow heat pipe of semi-cylindrical and closed housing of two block length square planar reflective mirrors formation because of each luminous energy receiver; And the light entrance slit that forms between the two block length square planar reflective mirrors is very narrow; Reflection ray on the hollow heat pipe of semi-cylindrical is radiated on the hollow heat pipe of semi-cylindrical of each luminous energy receiver through the reflection of two block length square planar reflective mirrors of each luminous energy receiver once more; The major part of luminous energy changes heat energy in closed housing, therefore significantly improved the photo-thermal conversion ratio of each luminous energy receiver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105240662A CN101963401B (en) | 2010-10-25 | 2010-10-25 | Parabolic cylinder concentrating semi-cylinder enclosed cavity lighting solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105240662A CN101963401B (en) | 2010-10-25 | 2010-10-25 | Parabolic cylinder concentrating semi-cylinder enclosed cavity lighting solar water heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101963401A CN101963401A (en) | 2011-02-02 |
| CN101963401B true CN101963401B (en) | 2012-06-27 |
Family
ID=43516384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105240662A Expired - Fee Related CN101963401B (en) | 2010-10-25 | 2010-10-25 | Parabolic cylinder concentrating semi-cylinder enclosed cavity lighting solar water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101963401B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3982527A (en) * | 1974-01-02 | 1976-09-28 | Cheng Chen Yen | Method and apparatus for concentrating, harvesting and storing of solar energy |
| DE4430517C2 (en) * | 1993-09-18 | 1997-01-09 | Deutsche Forsch Luft Raumfahrt | Channel collector |
| JP2005076967A (en) * | 2003-08-29 | 2005-03-24 | Sanden Corp | Solar heat collection device |
| CN200976056Y (en) * | 2006-11-14 | 2007-11-14 | 刘红雄 | Sunlight guiding device |
| CN101354191A (en) * | 2008-09-26 | 2009-01-28 | 南京工业大学 | System for utilizing solar step developing heat |
-
2010
- 2010-10-25 CN CN2010105240662A patent/CN101963401B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101963401A (en) | 2011-02-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101968277B (en) | Solar water heater based on parabolic cylinder concentrated cylindrical surface closed cavity lighting | |
| CN101975460B (en) | Solar heater with secondary reflection parabolic cylinder surface for gathering light and hollow square closed cavity for daylighting | |
| CN101968271B (en) | Parabolic cylindrical surface light concentration hollow concave closed cavity light collection solar water heater | |
| CN201875941U (en) | Solar water heater adopting parabolic-cylindrical planes and light condensing hollow parabolic-cylindrical closed cavities for day-lighting | |
| CN201875942U (en) | Solar energy water heater adopting parabolic cylindrical surface for condensation and hollow concave closed cavity for lighting | |
| CN201875943U (en) | Solar water heater with secondary-reflection parabolic cylindrical surfaces for light condensing and semi-cylindrical closed cavities for light collecting | |
| CN201875949U (en) | Parabolic cylindrical surface condensing hollow cylindrical closed cavity daylighting solar pyroelectricity daylighting device | |
| CN201875937U (en) | Solar thermoelectric day-lighting device adopting parabolic-cylindrical planes and light condensing closed cavities for planar day-lighting | |
| CN101963401B (en) | Parabolic cylinder concentrating semi-cylinder enclosed cavity lighting solar water heater | |
| CN101963406B (en) | Parabolic cylinder concentrating hollow parabolic-cylindrical closed cavity lighting solar water heater | |
| CN101968269B (en) | Solar thermoelectricity lighting device capable of condensing lights via parabolic cylinder and lighting via semi-circular cylinder close cavity | |
| CN101968270B (en) | Plane lighting solar water heater based on parabolic cylinder condensation and closed cavity | |
| CN201875940U (en) | Parabolic cylindrical surface condensing semi-cylindrical surface closed cavity daylighting solar water heater | |
| CN101988754B (en) | Light collection solar water heater with secondary reflection parabolic cylinder condensation semi-cylindrical closed cavity | |
| CN102012112B (en) | Parabolic cylinder light-gathering parabolic closed cavity daylighting solar thermoelectric daylighting device | |
| CN201875933U (en) | Solar energy thermoelectrical lighting device adopting parabolic cylindrical surface for condensation and semi-cylindrical surface closed cavity for lighting | |
| CN202141225U (en) | Solar water heater using parabolic cylindrical surface for condensation and cylndrical surface closed cavity for daylighting | |
| CN101988753B (en) | Solar water heater daylighting by secondary reflective parabolic cylinder light-gathering rectangular flat pipe closed cavity | |
| CN101988752B (en) | Solar energy water heater for condensing light through secondary reflection parabolic cylinder surface and collecting light through parabolic cylinder surface closed cavity body | |
| CN101968273B (en) | Solar thermoelectric lighting device for collecting solar energy by parabolic cylindrical surface-focusing hollow concave closed cavity | |
| CN101988751B (en) | Secondary reflective parabolic cylindrical-condensation cylindrical closed cavity lighting solar water heater | |
| CN101963403B (en) | Secondary-reflection parabolic-cylinder light collecting semi-cylindrical surface closed-cavity daylighting solar water heating and power generation device | |
| CN201875936U (en) | Solar energy thermoelectrical lighting device adopting parabolic cylindrical surface for condensation and paraboloid closed cavity for lighting | |
| CN201875935U (en) | Solar energy thermoelectrical lighting device adopting parabolic cylindrical surface for condensation and hollow and concave closed cavity for lighting | |
| CN102095258B (en) | Solar energy thermoelectricity lighting device based on light condensation of parabolic cylinder and lighting of hollow cylinder closed cavity |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120627 Termination date: 20131025 |