CN201517860U - Solar linear zoom unidirectional tracking flat plate application system - Google Patents
Solar linear zoom unidirectional tracking flat plate application system Download PDFInfo
- Publication number
- CN201517860U CN201517860U CN2009203014918U CN200920301491U CN201517860U CN 201517860 U CN201517860 U CN 201517860U CN 2009203014918 U CN2009203014918 U CN 2009203014918U CN 200920301491 U CN200920301491 U CN 200920301491U CN 201517860 U CN201517860 U CN 201517860U
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- solar
- solar energy
- tracking
- mirror
- linear
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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
-
- 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
- Y02E10/47—Mountings or tracking
Abstract
The utility model discloses a solar zoom unidirectional tracking flat plate application system, adopting a set of solar optical mirrors composed of a plurality of reflecting mirrors, Fresnel lens, plane mirrors, wherein the revolution axis of each mirror is provided on a straight-line or non-rectilinear device, each solar optical mirror can rotate around the axis, the flat plate is used as a photo-thermal converter, a line focusing solar mirror focuses the solar on the flat plate to realize the focusing acquisition and applications of the solar energy. As the flat plate is provided in a cylinder range and on the ground or building, the device remains immobilized when the solar mirror moves, thus the focal distance is variable zoom tracking, so that the zoom tracking solar energy thermal power generation, heating, refrigeration, water heating, water boiling and the like applications are realized. The utility model provides its array structure, not only suitable for different sizes of systems, but also suitable for large-scale use of solar energy, particularly suitable for solar thermal power generation use.
Description
Technical field
The utility model relates to the solar energy utilization, and particularly solar focusing tracking focus is the linearity tracking of straight line and forms array tracking and realize integrated applications such as the heat generating of solar energy, heating, refrigeration, hot water, boiling water.
Background technology
The heat of solar energy is used main glass plate technology and the panel solar acquisition technique of adopting, realize that temperature is the hot water application of 60 degree, the elevated temperature heat utilization of solar energy mainly is to adopt slot type, tower and three kinds of solar energy acquisition technology of butterfly, realizes that temperature is the solar energy thermal-power-generating application of 300-800 degree.It is the small-scale application of family type that the hot water of existing low temperature 60 degree is used, owing to do not have tracking system thereby temperature not to improve, can't realize the utilization of high temperature, and slot type, tower and three kinds of solar energy high temperature acquisition techniques of butterfly, can't realize small-scale family type application, thereby limit The Application of Technology.
Existing industrial foundation in conjunction with the low temperature plate technique, and the acquisition technique of high temperature solar just can be realized the solar energy acquisition and the utilization of high temperature, particularly adopt plate type solar acquisition technique and groove type solar tracking technique, can realize the solar energy thermal-power-generating utilization of family type.
The main tracking mode of international slot type system adopts changes the focal line position that flat board is arranged on the slot type system with one, charges into conduction oil in changing flat board, realizes the collection of heat energy thereby flowed by the motor-driven conduction oil.Conduction oil motion together in pipeline in the process of tracking solar realizes being connected between the pipeline that moves and the pipe that does not move in the mode of heat conducting oil pipe and outflow end employing bellows; Because bellows needs high temperature resistant, the high requirement of reliability, thereby becomes Primary Component, this kind connection simultaneously can't guarantee the heat insulating ability requirement, thereby the heat waste height of system, cost height.Thereby need reduce cost, usefulness is provided, increases technology of dependability and product.
Common plate technology can be combined with the high temperature acquisition technique, just can be in conjunction with the existing plate industrial foundation of China, utilize the acquisition technique of high temperature solar just can realize the solar energy acquisition and the utilization of high temperature, the technology that particularly adopts plate technology and groove type solar acquisition technique to combine can realize the utilization such as solar energy thermal-power-generating, heating, refrigeration, hot water, boiling water of family type.
Summary of the invention
The purpose of this utility model just provides a kind of linear zooming and unidirectional tracking solar flat board and utilizes system, the one group of optics of solar energy mirror that adopts a plurality of speculums, Fresnel mirror, level crossing to form, the rotating shaft of each mirror is arranged on a straight line or the non-directional device, each optics of solar energy mirror can rotate around axle, utilize dull and stereotyped as photothermal converter spare, the solar energy mirror of line focus on flat board, realizes the focused acquisition and the utilization of solar energy with solar focusing.Because flat board is set in the cylinder interval and on ground or building, when solar energy mirror is moved, keep motionless, thereby its focal length be the zoom that changes with following the tracks of, realized application such as solar energy thermal-power-generating that zoom follows the tracks of, heating, refrigeration, hot water, boiling water like this.
The utility model provides its array structure, is suitable for the system of different scales, and the heat generating that also is suitable for large-scale utilization solar energy, particularly solar energy simultaneously utilizes.
Concrete summary of the invention is as follows:
A kind of linear zooming and unidirectional tracking solar flat board utilizes system, comprise at least one plate solar use device, at least one group of optical frames wherein every group of optical frames is made up of at least one solar linear focusing optical mirror, for every group of optical frames provides support the solar energy mirror support, make solar linear focusing optical mirror can follow the tracks of the solar energy tracking device of solar motion, Power Drive Unit, and electronic control system, wherein each solar linear focusing optical mirror is provided with at least one rotating shaft, the rotating shaft of every group of optical frames is arranged on the solar energy mirror support, described solar energy mirror support is connected with described solar energy tracking device, driving solar energy tracking device by Power Drive Unit moves the line focus optical frames, thereby realize the focal line of every group of optical frames is remained in the cylindrical region at dull and stereotyped place, realize the heat of heat energy is generated electricity by flat board, heating, refrigeration, hot water, boiling water is used.
Can select dissimilar mounting systems as required, the solar energy mirror support can be selected flat sided straight line style or nonlinear device, can be suitable for the use of the solar energy mirror of any form like this, can select the solar energy mirror that is fit to as required.Certainly be preferable over nonlinear support, because adopt non-directional solar energy mirror support can provide more flexible and support easily and movement locus for the motion of every group of optical frames, simultaneously can reduce cost, improve tracking efficient, nonlinear type solar energy mirror support can be selected the device of following at least a shape usually:
A, parabola shaped;
B, arc;
C or circular device;
D, polygon support;
E, compound parabolic.
Because line focusing system is motionless, any flat board can be utilized system to be arranged in this zone, in the focal range of focal line and solar energy mirror, flat board can be set utilize system, according to requirements such as temperature and spaces, can select any scope that is not more than focal length that flat board is set and utilize system.
Described flat board is by a solar energy photothermal converter spare, light-passing board, warming plate and framework are formed, light-passing board also can make sunshine be injected on the inner photothermal converter in the outside of photothermal converter, warming plate is in the bottom of photothermal converter, and face with light-passing board, framework is as a whole with its composition, and be provided with at least one import and an outlet thereon, can make fluid enter into flat board and can flow out dull and stereotyped from outlet from import, photothermal converter wherein is the heat pipe flat board, the metal tube flat board, the non-metallic pipe flat board, the side in the face of sunshine at flat board is provided with the solar energy coating, and sunshine is converted to heat energy.
Described tracking means comprises by the solar energy mirror support, be used to support the tracking support and the power transmission mechanism of whole system, described solar energy mirror support is arranged on to be followed the tracks of on the support, described power transmission one end is connected with drive unit, at least the other end be arranged in the rotating shaft, on the solar energy mirror support or on the frame of solar energy mirror.
Wherein when the other end of power transmission (10) is arranged in the rotating shaft of solar linear focusing optical mirror, rotating shaft is fixedlyed connected with optical frames, drive gear or the chain or the linkage of transmitting device by Power Drive Unit, rotating shaft is rotated, rotate around rotating shaft thereby drive solar linear focusing optical mirror; When power transmission is arranged on the solar energy mirror support, can drives the solar energy mirror support and move; When the power transmission setting is set directly on the solar linear focusing optical mirror, can directly drives solar linear focusing optical mirror and move.
Any power-driven system (6) that passes through drives power transmission mechanism, may be used to solar energy tracking of the present utility model, and one of described power transmission mechanism selection is following: gear mechanism (10), link chain mechanism, worm-and-wheel gear, linkage.
The focal line of solar linear focusing optical mirror selects one of following manner to place: parallel with earth's axis, parallel with earth's axis angle minimum, parallel to the ground, parallel with horizontal plane is preferably parallel placement with earth's axis.In order to reach optimum uniaxiality tracking, employing be arranged the axis and the earth autobiography axle of line focus in parallel, adopting simultaneously the line focus optical frames is that axle moves with the focal line, replacing solar energy mirror and focal line moves simultaneously, realized tracking that focal line is not moved, make other flat board such as plate technique utilize system to be applied to the slot type system like this, thereby solved the deficiency of slot type system and used restriction.
In the tracing process of carrying out to solar energy, the error that may occur following the tracks of, perhaps Bu Fen sunshine is owing to reasons such as scatterings, sunshine is in the zone outside the flat board behind the primary optics of solar energy mirror line focus of process, in order to reduce the loss of this part, adopted secondary focusing, the solar energy mirror of a secondary focusing promptly is set on flat board, with the solar energy of a focused lost through after the secondary focusing solar energy being focused on the flat board, usually can select following at least a kind of secondary focusing optical frames (8), flat board utilize system around, also be provided with the secondary reflection mirror, optical frames that solar linear focuses on and secondary reflection mirror are selected from following at least a:
A, linear composite parabolic speculum;
B, linear Fresnel lens or speculum;
C, linear concave, convex lens;
D, Linear Parabolic face speculum;
E, glass, metal, nonmetallic plane mirror.
The secondary focusing optical frames can be arranged on flat board utilizes in the system, rotate with the solar energy mirror that once focuses on, this sample once can adopt same tracking equipment and driving arrangement to realize secondary focusing to solar energy having improved the efficient that solar energy utilizes with the solar energy mirror of secondary focusing.
Drive power transmission mechanism (10) by power-driven system (6), realize the tracking to solar energy, the power-driven system device that is adopted is selected from one of following:
A, Mechanical Driven device are preferably mechanical clockwork spring, spring, tracking;
B, phase transformation drive unit adopt the material be enclosed in a space, along with the increase of temperature makes the increase of its pressure, promote motion, realize following the tracks of;
Two kinds of tracking of above-mentioned A, B do not need consume electric power, and becoming does not have the electricity driving;
C, utilize electric energy to drive motor or hydraulic means to drive power transmission mechanism (10) and realize following the tracks of;
The signal of D, the sensor by electricity or light by relatively electric current, magnitude of voltage and/or the brightness values of the conversion of solar energy device of different parts, is adjusted the tracking that the motion of motor (6) realizes by computer or single-chip microcomputer;
Two kinds of tracking of above-mentioned C, D need consume electric power, become power consumption and drive.
For the ease of using, this system can be arranged on different zones, both can be arranged on ground, also can be arranged on top of building, usually adopt a plurality of flat boards to utilize system (1) to be set to an array, each array can be arranged on the common platform or be arranged on the zone of ground and/or building.Wherein have at least a plurality of flat boards to utilize system (1) to be set to an array, each array utilizes system to form by many groups solar energy mirror, tracking system, mounting system, flat board, flat board to same row and/or same row utilizes system, a shared power drive device (6).
Have at least a plurality of flat boards to utilize system to be set to an array, each array utilizes system to form by many groups solar energy mirror, tracking system, mounting system, flat board, flat board to same row and/or same row utilizes system, a shared power drive device, each array can be arranged on the common platform or be arranged on the zone of ground and/or building.
Row, row flat board utilize system more than being provided with on each array, and every row on each array or row flat board utilize system to carry out heat exchange by heat pipe.
The scheme that the utility model is selected is to realize the preferred version of the utility model purpose, and any scheme that meets principle of the present utility model and technology, product all are protection domains of the present utility model.
Adopt the technical solution of the utility model can reach following beneficial effect:
1, the utility model utilizes technology to combine plate technique and line-focusing solar, has realized the middle high temperature collection and the utilization of solar energy.
2, can realize efficient utilization, expand technology and scope that groove type solar utilizes greatly, strengthen reliability of applying, improve the loading capacity of system heat energy.
3, can utilize system's utilization so that realize the flat board of array, realize the large-scale utilization efficiently of different solar products.
4, can be suitable for the comprehensive utilization of small area and family.
Description of drawings
Figure one is that many parabolic reflectors flat board utilizes the system side view
Figure two is that many glass reflectors flat board utilizes system diagram
Figure three is that many fresnel reflecting mirrors array tracking flat board utilizes system diagram
Figure four is that one group of fresnel reflecting mirror array tracking flat board utilizes system diagram
The implication of concrete label is as follows among the figure:
1: flat board, 2: solar energy line focus optical frames, 3: solar energy mirror support, 4: follow the tracks of support, 5: rotating shaft, 6: Power Drive Unit (motor), 7: gear, 8: secondary solar energy reflection mirror, 9: dynamic transfer system, 10: the adopting heat pipes for heat transfer system; 11, be arranged on the heat exchanger of heat pipe condensation end, 12, light-passing board, 13, warming plate, 14, import, 15, outlet, 16, framework.
The specific embodiment
Embodiment one: many parabolic reflectors flat board utilizes system
This figure is a side view, solar energy mirror (2) is four parabolic mirrors (2), be provided with flat board in the focal line zone, be provided with heat pipe in dull and stereotyped inside, vacuum layer at flat board is provided with the solar energy coating, and paraboloidal mirror is arranged on the Parabolic device, and each parabola mirror is provided with an axle, solar energy mirror can be rotated along rotating shaft (5), and four solar energy mirror are by the tracking of different motion realizations to solar energy.Four parabola mirrors adopt same drive system, and transmission mechanism is a gear train, the gear number of teeth difference of different solar energy mirror, thus can adopt different rotating speeds to have the different solar energy mirror of driving to move, realize solar energy tracking and utilization; Also be provided with the secondary reflection mirror in dull and stereotyped outside, the solar energy reflection that the secondary reflection mirror will once focus on is to glass plate.
Embodiment two: many glass reflectors flat board utilizes system
As shown in Figure 2, this example adopts two group glass reflectors to realize solar energy tracking, and wherein each group solar energy mirror is 2 glass reflectors, two groups of glass reflector tracking system series connection; Flat board is arranged on the line focus zone, be provided with metallic conduit in dull and stereotyped inside, at the heated fluid of metallic conduit internal circulation, the employing conduction oil is a heat-conducting fluid, enter the back from an end of metal tube and discharge, realize various application such as generating, heating, refrigeration heat energy from an other end.Four glass reflectors are fixed on three circular ring type devices, Power Drive Unit is a motor (6), power transmission is the gear mechanism that is arranged on the annulus, motor drives the gear that is arranged on the annulus by gear mechanism, make glass mirror on annulus, rotate, realized tracking and heat utilization solar energy.
Embodiment three, many fresnel reflecting mirrors array tracking flat board utilize system
Shown in figure three, present case is the multiple mirror arrays tracking system, adopt four fresnel reflecting mirrors, Power Drive Unit is a motor, motor drives two gears that are arranged in the focal line rotating shaft by the power transmission device of chain, realizes the solar energy tracking to the 2*2 array, is provided with the adopting heat pipes for heat transfer system in the inside of two flat boards, condensation end at heat pipe is provided with heat exchanger, thereby realizes the utilization of the various heat energy of solar energy.
Four, one group of fresnel reflecting mirror array tracking flat board of embodiment utilizes system
Shown in figure four, one group of solar energy mirror tracking system forming by three Fresnel mirrors, each Fresnel mirror is arranged on the solar energy mirror support of two circles, each Fresnel mirror is provided with two rotating shafts, power section is a motor, by three gear trains of motor-driven, realize driving respectively to each Fresnel, the gear of drive part is arranged in the rotating shaft of Fresnel mirror, heat pipe is inserted in dull and stereotyped inside, the evaporation ends of heat pipe is arranged on the inside of glass pipe, and its condensation end is arranged on the focal line region exterior, carries out the various comprehensive utilizations that heat exchange realizes heat energy by the heat exchanger that is arranged on dull and stereotyped condensation end.
Figure five is dull and stereotyped outline drawings, in the contour structures of flat board, is provided with import and outlet in the one side, and heat-insulation layer is arranged at the bottom, and top is provided with the glass light-passing board, and inside is provided with metal, nonmetal pipeline.
According to principle of the present utility model, can realize other embodiment, as long as but meet condition of the present utility model, all belong to implementation content of the present utility model.
Claims (10)
1. a linear zooming and unidirectional tracking solar flat board utilizes system, comprise at least one plate solar use device, at least one group of optical frames wherein every group of optical frames is made up of at least one solar linear focusing optical mirror, for every group of optical frames provides support the solar energy mirror support, make solar linear focusing optical mirror can follow the tracks of the solar energy tracking device of solar motion, Power Drive Unit, and electronic control system, it is characterized in that: each solar linear focusing optical mirror is provided with at least one rotating shaft, the rotating shaft of every group of optical frames is arranged on the solar energy mirror support, described solar energy mirror support is connected with described solar energy tracking device, drive solar energy tracking device by Power Drive Unit the line focus optical frames is moved, the focal line of every group of optical frames is remained in the cylindrical region at dull and stereotyped place.
2. utilize system according to the described linear zooming and unidirectional tracking solar flat board of claim 1, it is characterized in that: described solar energy mirror support is flat sided straight line style or nonlinear type, and nonlinear type solar energy mirror support is selected the device of following at least a shape:
A, parabola shaped;
B, arc;
C or circular device;
D, polygon support;
E, compound parabolic.
3. according to claim 1,2 described arbitrary linear zooming and unidirectional tracking solar flat boards utilize system, it is characterized in that: described flat board is by a solar energy photothermal converter spare, light-passing board, warming plate and framework are formed, light-passing board also can make sunshine be injected on the inner photothermal converter in the outside of photothermal converter, warming plate is in the bottom of photothermal converter, and face with light-passing board, framework is as a whole with its composition, and be provided with at least one import and an outlet thereon, can make fluid enter into flat board and can flow out dull and stereotyped from outlet from import, photothermal converter wherein is the heat pipe flat board, the metal tube flat board, the non-metallic pipe flat board, the side in the face of sunshine at flat board is provided with the solar energy coating, and sunshine is converted to heat energy.
4. utilize system according to claim 1,2 described arbitrary linear zooming and unidirectional tracking solar flat boards,
It is characterized in that: described tracking means comprises tracking support and the power transmission mechanism that is used to support whole system, described solar energy mirror support is arranged on to be followed the tracks of on the support, described power transmission one end is connected with drive unit, at least the other end be arranged in the rotating shaft, on the solar energy mirror support or on the frame of solar energy mirror.
5. utilize system according to the described linear zooming and unidirectional tracking solar flat board of claim 4, it is characterized in that: one of described power transmission mechanism selection is following: gear mechanism, link chain mechanism, worm-and-wheel gear, linkage.
6. utilize system according to claim 1,2 described arbitrary linear zooming and unidirectional tracking solar flat boards, it is characterized in that: the focal line of solar linear focusing optical mirror selects one of following manner to place: parallel with earth's axis, parallel with earth's axis angle minimum, parallel to the ground, parallel with horizontal plane is preferably parallel placement with earth's axis.
7. utilize system according to claim 1,2 described arbitrary linear zooming and unidirectional tracking solar flat boards, it is characterized in that: plate solar utilize system around, also be provided with the secondary reflection mirror, optical frames that solar linear focuses on and secondary reflection mirror are selected from following at least a:
A, linear composite parabolic speculum;
B, linear Fresnel lens or speculum;
C, linear concave, convex lens;
D, Linear Parabolic face speculum;
E, glass, metal, nonmetallic plane mirror.
8. utilize system according to claim 1,2 described arbitrary linear zooming and unidirectional tracking solar flat boards, it is characterized in that: the power-driven system device that is adopted is selected from one of following:
A, Mechanical Driven device are preferably mechanical clockwork spring, spring, tracking;
B, phase transformation drive unit adopt the material be enclosed in a space, along with the increase of temperature makes the increase of its pressure, promote motion, realize following the tracks of;
C, utilize electric energy to drive motor or hydraulic means to drive power transmission mechanism and realize following the tracks of;
The signal of D, the sensor by electricity or light by relatively electric current, magnitude of voltage and/or the brightness values of the conversion of solar energy device of different parts, is adjusted the tracking that the motion of motor realizes by computer or single-chip microcomputer.
9. utilize system according to claim 1,2 described arbitrary linear zooming and unidirectional tracking solar flat boards, it is characterized in that: have at least a plurality of plate solars to utilize system to be set to an array, each array utilizes system to form by many groups solar energy mirror, tracking system, mounting system, plate solar, plate solar to same row and/or same row utilizes system, a shared power drive device, each array can be arranged on the common platform or be arranged on the zone of ground and/or building.
10. utilize system according to the described linear zooming and unidirectional tracking solar flat board of claim 9, it is characterized in that: row, row plate solar utilize system more than being provided with on each array, and every row on each array or row plate solar utilize system to carry out heat exchange by heat pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203014918U CN201517860U (en) | 2009-03-22 | 2009-03-22 | Solar linear zoom unidirectional tracking flat plate application system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203014918U CN201517860U (en) | 2009-03-22 | 2009-03-22 | Solar linear zoom unidirectional tracking flat plate application system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201517860U true CN201517860U (en) | 2010-06-30 |
Family
ID=42498582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203014918U Expired - Fee Related CN201517860U (en) | 2009-03-22 | 2009-03-22 | Solar linear zoom unidirectional tracking flat plate application system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201517860U (en) |
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2009
- 2009-03-22 CN CN2009203014918U patent/CN201517860U/en not_active Expired - Fee Related
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| 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: 20100630 Termination date: 20110322 |