CN201885428U - Solar-energy water heater collecting and concentrating light through hemispherical surface of closed cavity - Google Patents
Solar-energy water heater collecting and concentrating light through hemispherical surface of closed cavity Download PDFInfo
- Publication number
- CN201885428U CN201885428U CN2010205542901U CN201020554290U CN201885428U CN 201885428 U CN201885428 U CN 201885428U CN 2010205542901 U CN2010205542901 U CN 2010205542901U CN 201020554290 U CN201020554290 U CN 201020554290U CN 201885428 U CN201885428 U CN 201885428U
- Authority
- CN
- China
- Prior art keywords
- reflective mirror
- light
- receiving mechanism
- hemisphere face
- luminous energy
- 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
Landscapes
- Optical Elements Other Than Lenses (AREA)
Abstract
A solar-energy water heater collecting and concentrating light through a hemispherical surface of a 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 heater 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 closed housing hemisphere face 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: closed housing hemisphere face 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 by a hollow heat conduction cavity of hemisphere face, a taper seat reflective mirror and a hemisphere face transparent light guide lid constitute, the top of taper seat reflective mirror has a light incident circular hole, the focus of the centre of sphere of the hollow heat conduction cavity of hemisphere face 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, the opening of the hollow heat conduction cavity of hemisphere face of each Salar light-gathering receiving mechanism luminous energy receiver is over against the reflecting surface of this paraboloid of revolution reflective mirror, the focus that the taper seat 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 the hemisphere face of this luminous energy receiver and taper seat 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 each luminous energy receiver is covered on the light incident circular hole of the taper seat reflective mirror of this luminous energy receiver and the hemisphere face transparent light guide is covered and the paraboloid of revolution reflective mirror of Salar light-gathering receiving mechanism overlaps, the hemisphere face transparent light guide lid of each luminous energy receiver, hollow heat conduction cavity of hemisphere face and taper seat reflective mirror constitute a closed cavities, the Salar light-gathering receiving mechanism is divided into many groups, each hollow heat conduction cavity of hemisphere face 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.
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, reflection by each paraboloid of revolution reflective mirror makes reflection ray pass the light incident circular hole vertical irradiation of each luminous energy receiver taper seat reflective mirror on the hollow heat conduction cavity of the hemisphere face of each luminous energy receiver, the luminous energy that is radiated on the hollow heat conduction cavity of hemisphere face is converted to heat energy by the hollow heat conduction cavity of hemisphere face, the reflection ray of the hollow heat conduction cavity of the hemisphere face of each luminous energy receiver is through the reflection of the taper seat reflective mirror of luminous energy receiver, be radiated at once more on the hollow heat conduction cavity of hemisphere face, 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 hemisphere face and taper seat reflective mirror constitute a closed cavities, and the light incident circular hole of each taper seat reflective mirror 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 the hollow heat conduction cavity of hemisphere face 5-1, taper seat reflective mirror 7-1 and hemisphere face transparent light guide lid 6-1, and the hollow heat conduction cavity of hemisphere face 5-1 communicates with water tank 8-1 by heat pipe 9-1-3, cold water pipe 9-1-2 and hot-water line 9-1-1.
The centre of sphere of the hollow heat conduction cavity of hemisphere face 5-1 and the focus f of paraboloid of revolution reflective mirror 1-1-1 overlap, the opening of the hollow heat conduction cavity of hemisphere face 5-1 is over against the reflecting surface s of paraboloid of revolution reflective mirror 1-1-1, taper seat reflective mirror 7-1 covers the opening part at the hollow heat conduction cavity of hemisphere face 5-1 closely, the center of circle of the light incident circular hole of taper seat reflective mirror 7-1 and the focus f of paraboloid of revolution reflective mirror 1-1-1 overlap, hemisphere face transparent light guide lid 6-1 covers on the light incident circular hole of taper seat reflective mirror 7-1, the centre of sphere of hemisphere face transparent light guide lid 6-1 and the focus f of paraboloid of revolution reflective mirror 1-1-1 overlap, hemisphere face transparent light guide lid 6-1, hemisphere face hollow heat conduction cavity 5-1 and taper seat reflective mirror 7-1 constitute a closed cavities.
When sunshine during perpendicular to planar transparent cover plate 4-1 incident, reflection by paraboloid of revolution reflective mirror 1-1-1 makes reflection ray pass the light incident circular hole vertical irradiation of taper seat reflective mirror 7-1 on the hollow heat conduction cavity of hemisphere face 5-1, the luminous energy that is radiated on the hollow heat conduction cavity of the hemisphere face 5-1 is converted to heat energy by the hollow heat conduction cavity of hemisphere face 5-1, reflection ray on the hollow heat conduction cavity of the hemisphere face 5-1 is through the reflection of taper seat reflective mirror 7-1, be radiated at once more on the hollow heat conduction cavity of the hemisphere face 5-1, further improved the photo-thermal conversion ratio of luminous energy receiver 1-2-1, because of hemisphere face transparent light guide lid 6-1, hemisphere face hollow heat conduction cavity 5-1 and taper seat reflective mirror 7-1 constitute a closed cavities, and the light incident circular hole of taper seat reflective mirror 7-1 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. closed housing hemisphere face 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 by a hollow heat conduction cavity of hemisphere face, a taper seat reflective mirror and a hemisphere face transparent light guide lid constitute, the top of taper seat reflective mirror has a light incident circular hole, the focus of the centre of sphere of the hollow heat conduction cavity of hemisphere face 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, the opening of the hollow heat conduction cavity of hemisphere face of each Salar light-gathering receiving mechanism luminous energy receiver is over against the reflecting surface of this paraboloid of revolution reflective mirror, the focus that the taper seat 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 the hemisphere face of this luminous energy receiver and taper seat 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 each luminous energy receiver is covered on the light incident circular hole of the taper seat reflective mirror of this luminous energy receiver and the hemisphere face transparent light guide is covered and the paraboloid of revolution reflective mirror of Salar light-gathering receiving mechanism overlaps, the hemisphere face transparent light guide lid of each luminous energy receiver, hollow heat conduction cavity of hemisphere face and taper seat reflective mirror constitute a closed cavities, the Salar light-gathering receiving mechanism is divided into many groups, each hollow heat conduction cavity of hemisphere face 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205542901U CN201885428U (en) | 2010-09-30 | 2010-09-30 | Solar-energy water heater collecting and concentrating light through hemispherical surface of closed cavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205542901U CN201885428U (en) | 2010-09-30 | 2010-09-30 | Solar-energy water heater collecting and concentrating light through hemispherical surface of closed cavity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201885428U true CN201885428U (en) | 2011-06-29 |
Family
ID=44182973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205542901U Expired - Fee Related CN201885428U (en) | 2010-09-30 | 2010-09-30 | Solar-energy water heater collecting and concentrating light through hemispherical surface of closed cavity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201885428U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102445004A (en) * | 2010-09-30 | 2012-05-09 | 北京印刷学院 | Close cavity semi-spherical surface lighting and spotlight multiplication solar water heater |
| CN102455065A (en) * | 2010-10-25 | 2012-05-16 | 北京印刷学院 | Solar water heater with revolute paraboloid closed cavity for multiplying lighting and concentrating |
| CN104048429A (en) * | 2014-06-27 | 2014-09-17 | 南通河海大学海洋与近海工程研究院 | Medium-high temperature cavity heat collection tube in trough type heat collection system |
-
2010
- 2010-09-30 CN CN2010205542901U patent/CN201885428U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102445004A (en) * | 2010-09-30 | 2012-05-09 | 北京印刷学院 | Close cavity semi-spherical surface lighting and spotlight multiplication solar water heater |
| CN102455065A (en) * | 2010-10-25 | 2012-05-16 | 北京印刷学院 | Solar water heater with revolute paraboloid closed cavity for multiplying lighting and concentrating |
| CN102455065B (en) * | 2010-10-25 | 2013-06-19 | 北京印刷学院 | Solar water heater with revolute paraboloid closed cavity for multiplying lighting and concentrating |
| CN104048429A (en) * | 2014-06-27 | 2014-09-17 | 南通河海大学海洋与近海工程研究院 | Medium-high temperature cavity heat collection tube in trough type heat collection system |
| CN104048429B (en) * | 2014-06-27 | 2015-11-18 | 南通河海大学海洋与近海工程研究院 | A kind of for high temperature cavity type thermal-collecting tube in slot type collecting system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201885428U (en) | Solar-energy water heater collecting and concentrating light through hemispherical surface of closed cavity | |
| CN101982711B (en) | Condensing multiplication and closed spherical lighting solar water heating and power generating device | |
| CN101982709B (en) | Rotary paraboloid light condensing cylindrical bucket-shaped closed cavity lighting solar hot water generating device | |
| CN201885440U (en) | Solar-energy water heater concentrating light for multiplication and collecting light through spherical closed cavity | |
| CN201844578U (en) | Rotary paraboloid cavity-closed solar hot water generating device with doubled solar collecting and focusing functions | |
| CN201885439U (en) | Solar-energy water-heating electricity-generating device concentrating light for multiplication and collecting light through closed spherical surface | |
| CN201885427U (en) | Solar-energy water-heating electricity-generating device concentrating light through rotating paraboloid and collecting light through barrel-shaped cylindrical closed cavity | |
| CN201844583U (en) | Cylindrical barrel type closed lighting cavity condensation-multiplied solar water heater | |
| CN201844584U (en) | Hemispherical lighting and light gathering multiplication solar water heater | |
| CN201885434U (en) | Solar-energy water heater concentrating and collecting light through rotating parabolic cylinder surface | |
| CN201844582U (en) | Solar water heater adopting spherical surfaces with effect of daylighting and condensing multiplication | |
| CN201844581U (en) | Solar water heater capable of collecting and condensing multiplied planar light | |
| CN201885436U (en) | Solar-energy water-heating electricity-generating device concentrating and collecting light through rotating parabolic surface | |
| CN201885424U (en) | Solar-energy water-heating electricity-generating device collecting light through secondary-reflection closed paraboloid | |
| CN201954776U (en) | Spherical lighting and light-gathering multiplication solar energy hot water generation device | |
| CN201885438U (en) | Lighting solar hot-water power generator with rotary parabolic concentrating spherical surface | |
| CN201844577U (en) | Solar water heating generating set with spinning paraboloid and light focusing sphere closed for lighting | |
| CN201875926U (en) | Solar water heating and power generation device based on secondary reflection closed spherical surface lighting | |
| CN201844579U (en) | Solar water heater with parallel light focusing by means of double-rotating-parabolic reflection | |
| CN201885423U (en) | Solar-energy water-heating electricity-generating device collecting light through secondary-reflection plane | |
| CN201844576U (en) | Hemispheric closed lighting secondary-reflection solar water heater | |
| CN102445004B (en) | Close cavity semi-spherical surface lighting and spotlight multiplication solar water heater | |
| CN201885420U (en) | Solar-energy water heater collecting light through paraboloid closed cavity and concentrating light through secondary reflection | |
| CN102455065B (en) | Solar water heater with revolute paraboloid closed cavity for multiplying lighting and concentrating | |
| CN201885437U (en) | Lighting solar water heater with secondary-reflection disc-shaped closed cavity |
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 |