CN201844583U - Cylindrical barrel type closed lighting cavity condensation-multiplied solar water heater - Google Patents
Cylindrical barrel type closed lighting cavity condensation-multiplied solar water heater Download PDFInfo
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- CN201844583U CN201844583U CN201020554304XU CN201020554304U CN201844583U CN 201844583 U CN201844583 U CN 201844583U CN 201020554304X U CN201020554304X U CN 201020554304XU CN 201020554304 U CN201020554304 U CN 201020554304U CN 201844583 U CN201844583 U CN 201844583U
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- reflective mirror
- receiving mechanism
- gathering receiving
- luminous energy
- energy receiver
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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
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Abstract
The utility model discloses a cylindrical barrel type closed lighting cavity condensation-multiplied solar water heater which consists of a rectangular box body, a water tank, a cold water tube, a hot water tube, a transparent plane cover plate and a solar condensation receiving mechanism. The cylindrical barrel type closed lighting cavity condensation-multiplied solar water heater receives solar energy through the reflection and focus effects of a rotary paraboloid, so that the receiving efficiency of solar energies can be improved greatly, and the collecting and the receiving of the solar energy under strong light and weak light can be realized.
Description
Affiliated technical field:
The utility model relates to a kind of Application of Solar Energy technology, the particularly a kind of closed daylighting cavity of cylindrical tubbiness 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: a plurality of Salar light-gathering receiving mechanisms have been installed in a 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 proper alignment is in rectangular box, 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 hollow heat conduction cavity of drum shape, a disc reflective mirror and a hemisphere face transparent light guide lid, the center of disc reflective mirror has a light incident circular hole, the Salar light-gathering receiving mechanism is divided into many groups, each hollow heat conduction cavity of drum shape 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 symmetry axis of the axis of the hollow heat conduction cavity of drum shape of each Salar light-gathering receiving mechanism luminous energy receiver and the paraboloid of revolution reflective mirror of this Salar light-gathering receiving mechanism overlap and the opening of the hollow heat conduction cavity of drum shape over against the reflecting surface of paraboloid of revolution reflective mirror, the focus that the disc reflective mirror of the luminous energy receiver of each Salar light-gathering receiving mechanism covers closely at the paraboloid of revolution reflective mirror of the center of circle of the light incident circular hole of the opening part of the hollow heat conduction cavity of drum shape of this luminous energy receiver and disc reflective mirror and this Salar light-gathering receiving mechanism overlaps, the focus of the centre of sphere that the hemisphere face transparent light guide of the luminous energy receiver of each Salar light-gathering receiving mechanism is covered on the light incident circular hole of the disc reflective mirror of this luminous energy receiver and the hemisphere face transparent light guide is covered and the paraboloid of revolution reflective mirror of this Salar light-gathering receiving mechanism overlaps, the hemisphere face transparent light guide lid of each luminous energy receiver, hollow heat conduction cavity of drum shape and disc reflective mirror constitute a closed cavities
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 disc reflective mirror is radiated on the hollow heat conduction cavity of drum shape of each luminous energy receiver, the luminous energy that is radiated on the hollow heat conduction cavity of drum shape is converted to heat energy by the hollow heat conduction cavity of drum shape, reflection ray on the hollow heat conduction cavity of the drum shape of each luminous energy receiver is through the reflection of the disc reflective mirror of each luminous energy receiver, be radiated at once more on the hollow heat conduction cavity of drum shape of each luminous energy receiver, further improved the photo-thermal conversion ratio of each luminous energy receiver, hemisphere face transparent light guide lid because of each luminous energy receiver, hollow heat conduction cavity of drum shape and disc reflective mirror constitute a closed cavities, and light incident circular hole 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 by the hollow heat conduction cavity of a drum shape 5-8, tight 7-8 of disc reflective mirror and hemisphere face transparent light guide lid 6-8 that the center has light incident circular hole constitute, the hollow heat conduction cavity of drum shape 5-8 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 symmetry axis of the axis of the hollow heat conduction cavity of drum shape 5-8 and the paraboloid of revolution reflective mirror 1-1-1 of Salar light-gathering receiving mechanism overlaps, the opening of the hollow heat conduction cavity of drum shape 5-8 is over against the reflecting surface of paraboloid of revolution reflective mirror 1-1-1, the tight 7-8 of disc reflective mirror covers the opening part at the hollow heat conduction cavity of drum shape 5-8, the center of circle of the light incident circular hole of disc reflective mirror 7-8 and the focus of paraboloid of revolution reflective mirror 1-1-1 overlap, hemisphere face transparent light guide lid 6-8 covers on the light incident circular hole of disc reflective mirror 7-8, the centre of sphere of hemisphere face transparent light guide lid 6-8 and the focus of paraboloid of revolution reflective mirror 1-1-1 overlap, hemisphere face transparent light guide lid 6-8, drum shape hollow heat conduction cavity 5-8 and disc reflective mirror 7-8 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 disc reflective mirror 7-8 is radiated on the hollow heat conduction cavity of the drum shape 5-8, a part that is radiated at the luminous energy on the hollow heat conduction cavity of the drum shape 5-8 is converted to heat energy by the hollow heat conduction cavity of drum shape 5-8, reflection ray on the hollow heat conduction cavity of the drum shape 5-8 is through the reflection of disc reflective mirror 7-8, be radiated at once more on the hollow heat conduction cavity of the drum shape 5-8, further improved the photo-thermal conversion ratio of luminous energy receiver 1-2-1, because of hemisphere face transparent light guide lid 6-8, drum shape hollow heat conduction cavity 5-8 and disc reflective mirror 7-8 constitute a closed cavities, and the light incident circular hole of disc reflective mirror 7-8 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. the closed daylighting cavity of cylindrical tubbiness 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 by a hollow heat conduction cavity of drum shape, a disc reflective mirror and a hemisphere face transparent light guide lid constitute, the center of disc reflective mirror has a light incident circular hole, the Salar light-gathering receiving mechanism is divided into many groups, each hollow heat conduction cavity of drum shape 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 symmetry axis of the axis of the hollow heat conduction cavity of drum shape of each Salar light-gathering receiving mechanism luminous energy receiver and the paraboloid of revolution reflective mirror of this Salar light-gathering receiving mechanism overlap and the opening of the hollow heat conduction cavity of drum shape over against the reflecting surface of paraboloid of revolution reflective mirror, the focus that the disc reflective mirror of the luminous energy receiver of each Salar light-gathering receiving mechanism covers closely at the paraboloid of revolution reflective mirror of the center of circle of the light incident circular hole of the opening part of the hollow heat conduction cavity of drum shape of this luminous energy receiver and disc reflective mirror and this Salar light-gathering receiving mechanism overlaps, the focus of the centre of sphere that the hemisphere face transparent light guide of the luminous energy receiver of each Salar light-gathering receiving mechanism is covered on the light incident circular hole of the disc reflective mirror of this luminous energy receiver and the hemisphere face transparent light guide is covered and the paraboloid of revolution reflective mirror of this Salar light-gathering receiving mechanism overlaps, the hemisphere face transparent light guide lid of each luminous energy receiver, hollow heat conduction cavity of drum shape and disc reflective mirror constitute a closed cavities.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020554304XU CN201844583U (en) | 2010-09-30 | 2010-09-30 | Cylindrical barrel type closed lighting cavity condensation-multiplied solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020554304XU CN201844583U (en) | 2010-09-30 | 2010-09-30 | Cylindrical barrel type closed lighting cavity condensation-multiplied solar water heater |
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| Publication Number | Publication Date |
|---|---|
| CN201844583U true CN201844583U (en) | 2011-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020554304XU Expired - Fee Related CN201844583U (en) | 2010-09-30 | 2010-09-30 | Cylindrical barrel type closed lighting cavity condensation-multiplied solar water heater |
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| CN (1) | CN201844583U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102445003A (en) * | 2010-09-30 | 2012-05-09 | 北京印刷学院 | Solar water heater with cylindrical barrel-shaped closed day lighting cavity for spot light multiplication |
-
2010
- 2010-09-30 CN CN201020554304XU patent/CN201844583U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102445003A (en) * | 2010-09-30 | 2012-05-09 | 北京印刷学院 | Solar water heater with cylindrical barrel-shaped closed day lighting cavity for spot light multiplication |
| CN102445003B (en) * | 2010-09-30 | 2014-04-23 | 北京印刷学院 | Solar water heater with cylindrical barrel-shaped closed day lighting cavity for 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: 20110525 Termination date: 20110930 |