CN201885440U - Solar-energy water heater concentrating light for multiplication and collecting light through spherical closed cavity - Google Patents
Solar-energy water heater concentrating light for multiplication and collecting light through spherical closed cavity Download PDFInfo
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- CN201885440U CN201885440U CN2010205543035U CN201020554303U CN201885440U CN 201885440 U CN201885440 U CN 201885440U CN 2010205543035 U CN2010205543035 U CN 2010205543035U CN 201020554303 U CN201020554303 U CN 201020554303U CN 201885440 U CN201885440 U CN 201885440U
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- receiving mechanism
- gathering receiving
- solar
- luminous energy
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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
A solar-energy water heater concentrating light for multiplication and collecting light through spherical closed cavity comprises a rectangular box body, a water box, a cold water tube, a hot water tube, a transparent planar cover plate, and solar-energy light concentration and reception mechanisms. Every solar-energy light concentration and reception mechanism comprises a rotating-paraboloid reflector and an optical-energy receiver; the rotating-paraboloid reflector of every solar-energy light concentration and reception mechanism faces to the transparent planar cover plate with its opening; and the optical receiver of every solar-energy light concentration and reception mechanism is mounted on a focus of the rotating-paraboloid reflector in the solar-energy light concentration and reception mechanism. The device receives solar energy by virtue of the light reflection and concentration functions of the rotating paraboloid, thereby greatly improving the receiving efficiency of solar energy and collecting and receiving solar energy under the environments of hard light and soft light.
Description
Affiliated technical field:
The utility model relates to a kind of Application of Solar Energy technology, particularly a kind of sphere closed housing daylighting optically focused multiplication solar water heater that utilizes paraboloid of revolution optically focused principle to receive solar energy, this device receives solar energy by the reflective focussing force of the paraboloid of revolution, 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: sphere closed housing daylighting optically focused multiplication solar water heater is by rectangular box, water tank, cold water pipe, hot-water line, planar transparent cover plate and Salar light-gathering receiving mechanism constitute, each Salar light-gathering receiving mechanism all is made of a paraboloid of revolution reflective mirror and a luminous energy receiver, the opening of the paraboloid of revolution reflective mirror of each Salar light-gathering receiving mechanism is over against the planar transparent cover plate, and the luminous energy receiver of each Salar light-gathering receiving mechanism is installed on the focus of paraboloid of revolution reflective mirror of this Salar light-gathering receiving mechanism.
The luminous energy receiver of each Salar light-gathering receiving mechanism is made of a spherical hollow heat conduction cavity and a hemisphere face transparent light guide lid, have a light incident circular hole on the spherical hollow heat conduction cavity, the Salar light-gathering receiving mechanism is divided into many groups, each spherical hollow heat conduction cavity of organizing the luminous energy receiver all is serially connected by a heat pipe, each the group heat pipe pass through hot-water line and cold water pipe communicates with water tank.
The light incident circular hole of the spherical hollow heat conduction cavity of each Salar light-gathering receiving mechanism luminous energy receiver is over against the reflective surface of the paraboloid of revolution reflective mirror of this Salar light-gathering receiving mechanism, the centre of sphere that the hemisphere face transparent light guide of each Salar light-gathering receiving mechanism luminous energy receiver is covered on the light incident circular hole of the hollow ball shape heat conduction cavity of this Salar light-gathering receiving mechanism luminous energy receiver and the hemisphere face transparent light guide is covered and the center of circle of this light incident circular hole overlap, the focus of the center of circle of the light incident circular hole of the spherical hollow heat conduction cavity of each Salar light-gathering receiving mechanism luminous energy receiver and the paraboloid of revolution reflective mirror of this Salar light-gathering receiving mechanism overlaps, and the hemisphere face transparent light guide lid and the spherical hollow heat conduction cavity of each luminous energy receiver constitute a closed cavities.
A plurality of Salar light-gathering receiving mechanisms have been installed 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 proper alignment is in rectangular box.
When sunshine during perpendicular to the incident of planar transparent cover plate, the light incident circular hole that reflection by each paraboloid of revolution reflective mirror makes reflection ray pass each luminous energy receiver spherical hollow heat conduction cavity is radiated on the spherical hollow heat conduction cavity of each luminous energy receiver, the luminous energy that is radiated on the spherical hollow heat conduction cavity is converted to heat energy by spherical hollow heat conduction cavity, hemisphere face transparent light guide lid and closed cavities of spherical hollow heat conduction cavity formation because of the luminous energy receiver, and the light incident circular hole of spherical hollow heat conduction cavity is very little, the luminous energy major part in closed cavities that enters light incident circular hole changes heat energy into, has 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 paraboloid of revolution 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 the paraboloid of revolution.
In the paraboloid of revolution pie graph of Fig. 4: paraboloid of revolution S, the directrix plane S1 of the paraboloid of revolution, the summit O of the paraboloid of revolution, the focus f of the paraboloid of revolution, the symmetry axis L of the paraboloid of revolution.
The specific embodiment:
In Fig. 1 and Fig. 2,25 Salar light-gathering receiving mechanisms have been installed in a rectangular box 3-1,25 Salar light-gathering receiving mechanisms are divided into five groups, a water tank 8-1 has been installed above 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 each Salar light-gathering receiving mechanism in the rectangular box 3-1, each Salar light-gathering receiving mechanism proper alignment is in rectangular box 3-1, each Salar light-gathering receiving mechanism all is made of a paraboloid of revolution reflective mirror and a luminous energy receiver, the opening of the paraboloid of revolution reflective mirror of each Salar light-gathering receiving mechanism is over against planar transparent cover plate 3-1, and the luminous energy receiver of each Salar light-gathering receiving mechanism is installed on the focus of paraboloid of revolution 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 of paraboloid of revolution reflective mirror 1-1-1 and luminous energy receiver 1-2-1 in Fig. 3, luminous energy receiver 1-2-1 is made of a spherical hollow heat conduction cavity 5-7 and a hemisphere face transparent light guide lid 6-7 who has light incident circular hole, spherical hollow heat conduction cavity 5-7 is by heat pipe 9-1-3, cold water pipe 9-1-2 and hot-water line 9-1-1 communicate with water tank 8-1, the center of circle of the light incident circular hole of spherical hollow heat conduction cavity 5-7 and the focus of paraboloid of revolution reflective mirror 1-1-1 overlap, the light incident circular hole of spherical hollow heat conduction cavity 5-7 is over against the reflecting surface of paraboloid of revolution reflective mirror 1-1-1, hemisphere face transparent light guide lid 6-7 covers on the light incident circular hole of spherical hollow heat conduction cavity 5-7, the centre of sphere of hemisphere face transparent light guide lid 6-7 and the focus of paraboloid of revolution reflective mirror 1-1-1 overlap, and hemisphere face transparent light guide lid 6-7 and spherical hollow heat conduction cavity 5-7 constitute a closed cavities.
When sunshine during perpendicular to planar transparent cover plate 4-1 incident, the light incident circular hole that reflection by paraboloid of revolution reflective mirror 1-1-1 makes reflection ray pass spherical hollow heat conduction cavity 5-7 is radiated on the spherical hollow heat conduction cavity 5-7, the luminous energy that is radiated on the spherical hollow heat conduction cavity 5-7 is converted to heat energy by spherical hollow heat conduction cavity 5-7, because of hemisphere face transparent light guide lid 6-7 and closed cavities of spherical hollow heat conduction cavity 5-7 formation, and the light incident circular hole of spherical hollow heat conduction cavity 5-7 is very little, the luminous energy major part in closed cavities that enters this light incident circular hole changes heat energy into, therefore significantly improved the photo-thermal conversion ratio of luminous energy receiver 1-2-1, the structure of above-mentioned each Salar light-gathering receiving mechanism, every size is identical with the first Salar light-gathering receiving mechanism with the luminous energy reception process.
Claims (1)
1. sphere closed housing daylighting optically focused multiplication 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, each Salar light-gathering receiving mechanism all is made of a paraboloid of revolution reflective mirror and a luminous energy receiver, the opening of the paraboloid of revolution reflective mirror of each Salar light-gathering receiving mechanism is over against the planar transparent cover plate, the luminous energy receiver of each Salar light-gathering receiving mechanism is installed on the focus of paraboloid of revolution reflective mirror of this Salar light-gathering receiving mechanism, it is characterized in that: the luminous energy receiver of each Salar light-gathering receiving mechanism is made of a spherical hollow heat conduction cavity and a hemisphere face transparent light guide lid, have a light incident circular hole on the spherical hollow heat conduction cavity, the Salar light-gathering receiving mechanism is divided into many groups, each spherical hollow heat conduction cavity of organizing the luminous energy receiver all is serially connected by a heat pipe, each the group heat pipe pass through hot-water line and cold water pipe communicates with water tank
The light incident circular hole of the spherical hollow heat conduction cavity of each Salar light-gathering receiving mechanism luminous energy receiver is over against the reflective surface of the paraboloid of revolution reflective mirror of this Salar light-gathering receiving mechanism, the centre of sphere that the hemisphere face transparent light guide of each Salar light-gathering receiving mechanism luminous energy receiver is covered on the light incident circular hole of the hollow ball shape heat conduction cavity of this Salar light-gathering receiving mechanism luminous energy receiver and the hemisphere face transparent light guide is covered and the center of circle of this light incident circular hole overlap, the focus of the center of circle of the light incident circular hole of the spherical hollow heat conduction cavity of each Salar light-gathering receiving mechanism luminous energy receiver and the paraboloid of revolution reflective mirror of this Salar light-gathering receiving mechanism overlaps, and the hemisphere face transparent light guide lid and the spherical hollow heat conduction cavity of each luminous energy receiver constitute a closed cavities.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205543035U CN201885440U (en) | 2010-09-30 | 2010-09-30 | Solar-energy water heater concentrating light for multiplication and collecting light through spherical closed cavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205543035U CN201885440U (en) | 2010-09-30 | 2010-09-30 | Solar-energy water heater concentrating light for multiplication and collecting light through spherical closed cavity |
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| Publication Number | Publication Date |
|---|---|
| CN201885440U true CN201885440U (en) | 2011-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205543035U Expired - Fee Related CN201885440U (en) | 2010-09-30 | 2010-09-30 | Solar-energy water heater concentrating light for multiplication and collecting light through spherical closed cavity |
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| CN (1) | CN201885440U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102445005A (en) * | 2010-09-30 | 2012-05-09 | 北京印刷学院 | Solar water heater with spherical closed cavity for day lighting and spot light multiplication |
-
2010
- 2010-09-30 CN CN2010205543035U patent/CN201885440U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102445005A (en) * | 2010-09-30 | 2012-05-09 | 北京印刷学院 | Solar water heater with spherical closed cavity for day lighting and spot light multiplication |
| CN102445005B (en) * | 2010-09-30 | 2013-06-19 | 北京印刷学院 | Solar water heater with spherical closed cavity for day lighting and spot light multiplication |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20110629 Termination date: 20130930 |