CN201503152U - Solar linear zoom one-way tracking solar cooker - Google Patents
Solar linear zoom one-way tracking solar cooker Download PDFInfo
- Publication number
- CN201503152U CN201503152U CN2009203014763U CN200920301476U CN201503152U CN 201503152 U CN201503152 U CN 201503152U CN 2009203014763 U CN2009203014763 U CN 2009203014763U CN 200920301476 U CN200920301476 U CN 200920301476U CN 201503152 U CN201503152 U CN 201503152U
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- Prior art keywords
- solar
- tracking
- solar energy
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
- Y02B40/18—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers using renewables, e.g. solar cooking stoves, furnaces or solar heating
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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
- Y02E10/47—Mountings or tracking
Abstract
The utility model discloses a solar linear multi-mirror zoom one-way tracking solar cooker which is formed by one or a group of solar linear focusing optical lenses such as a plurality of reflectors, Fresnel lenses, plane mirrors and the like, wherein the spindle of each mirror is arranged on one solar linear focusing optical lens device; each solar optical lens can rotate around the spindle; as the solar cooker is arranged in a cylindrical section and on the ground or a building, and can keep still when the solar optical lenses are moving, the focal length of the cooker is in changeful zoom tracking; and the cooking utilization by focusing and tracking the sun can be realized when the solar cooker is arranged in the cylinder.
Description
Technical field
The utility model relates to the solar energy utilization, and particularly solar focusing is followed the tracks of the solar cooker that linearity is followed the tracks of and the composition array tracking is formed that focus is a straight line.
Background technology
Solar energy tracking is mainly by three kinds of slot type, tower and butterflies, because the slot type system is that the relative technical difficulty of single-direction tracing is lower, simultaneously because solar energy selects coating and technology in vacuum tube to possess industrialization production capacity in the temperature range of 100-400 degree, thereby can be produced in batches rapidly, be exactly the slot type system by the earliest commercial applications in the world.
After being pushed out, the solar groove type system is mainly used in solar heat power generation system, a present row slot type system has developed into the cylinder of 8*100*5 rice, because it develops towards large-scale application, thereby well used in other application.
Chinese patent 200710176966 provides a kind of tracking system of combination, can be used for slot type, the tracking system of tower combination, the mode of its tracking adopts focus is motionless and mode that the solar energy mirror system moves, mainly be to adopt two tracks are set on the ground follow the tracks of, and slot type system line focusing system, utilize its linear axes and the parallel placement of earth autobiography axle, thereby the rotation that can adopt a direction realizes following the tracks of, but this scheme adopts rotation on the ground to realize the slot type tracking, obviously can not realize following the tracks of, thereby the inventor further is provided with following in elevation in scheme, the slot type system is not a single-direction tracing just like this, and become two-way tracking, thereby inventor's tracking problem that focal line does not move when not solving the slot type single-direction tracing.This system mainly is the application that is applied to solar energy, does not use in the solar cooker field
The utility model people has announced the solar energy utilization system that zoom is followed the tracks of in 200610020352 inventions, mainly adopt disc type or cross bi-directional tracking mode to realize the zoom tracking, but this system adopts single-direction tracing.
Summary of the invention
The purpose of this utility model just provides a kind of solar linear multi-mirror zooming and unidirectional and follows the tracks of solar cooker, adopt a plurality of speculums, the Fresnel mirror, one or one group solar linear focusing optical mirror such as level crossing is formed, the rotating shaft of each mirror is arranged on the solar linear focusing optical mirror device, each optics of solar energy mirror can rotate around axle, because solar cooker 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, solar cooker is arranged on the culinary art utilization of the solar energy of just having realized focus tracking in the cylinder.
The utility model provides its array structure, is suitable for the system of different scales, also is suitable for the large-scale utilization solar cooker simultaneously.
Concrete summary of the invention is as follows:
A kind of solar linear zooming and unidirectional tracking solar cooker, comprise at least one solar cooker plate, 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, the solar energy mirror support that provides support for every group of optical frames, 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, drive solar energy tracking device by Power Drive Unit the line focus optical frames is moved, thereby realize the focal line of every group of optical frames is remained in the cylindrical region at solar cooker place.
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, parabolic type;
B, arc;
C or circular device;
D, polygon support;
E, compound parabolic line style.
Because line focusing system is motionless, any solar cooker can be arranged in this zone, even heavy weight equipment can be arranged on the focal line zone, in the focal range of focal line and solar energy mirror, solar cooker can be set, according to requirements such as temperature and spaces, can select any scope that is not more than focal length that solar cooker is set.
Solar energy stove is metal tube or the plate that is arranged in the cylinder focal line zone, and metallic plate is selected coating in the face of solar energy mirror simultaneously is provided with solar energy, and cooking plate or cooking equipment are set on the another side.
The metal tube that is arranged in the cylinder focal line zone is the evaporation ends of heat pipe, the outer setting of the evaporation ends of heat pipe has solar energy to select coating, the condensation end that cooking plate or cooking equipment are arranged on heat pipe is set, between the evaporation ends of heat pipe and condensation end, be provided with heat-storing material, make heat energy to store by heat-storing material.
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, turbine and worm mechanism, 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 solar cooker such as hot pipe technique 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 solar cooker 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 solar cooker, with the solar energy of a focused lost through after the secondary focusing solar energy being focused on the solar cooker, usually can select following at least a kind of secondary focusing optical frames (8), around solar cooker, 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 the solar cooker, 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 solar cookers (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 solar cookers (1) to be set to an array, each array is made up of many groups solar energy mirror, tracking system, mounting system, solar cooker, to the solar cooker of same row and/or same row, and a shared power drive device (6).
Have at least a plurality of solar cookers to be set to an array, each array is made up of many groups solar energy mirror, tracking system, mounting system, solar cooker, solar cooker to same row and/or same row, 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.
Many rows, row solar cooker are set on each array, and every row or row solar cooker on each array 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, can reduce the range of movement of device, the energy consumption of the power drive part of reduce following the tracks of realizes the utilization of efficient, highly reliable, tracking cheaply and solar cooker.
2, can realize application, expand technology and scope that groove type solar utilizes greatly, strengthen reliability of applying, improve the loading capacity of system heavy weight dry matter.
3, can realize the large-scale utilization efficiently of different solar products so that realize the solar cooker utilization of array.
4, can be suitable for the comprehensive utilization of small area and family.
5, be suitable for the use of the solar energy mirror of any form, can select the solar energy mirror that is fit to as required.
Description of drawings
Fig. 1 is many parabolic reflectors solar cooker system side view
Fig. 2 is many glass reflectors solar cooker system diagram
Fig. 3 is many fresnel reflecting mirrors array tracking solar cooker system diagram
Fig. 4 is one group of fresnel reflecting mirror array tracking solar cooker system diagram
The implication of concrete label is as follows among the figure:
1: solar cooker, 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.
The specific embodiment
Embodiment one: many parabolic reflectors solar cooker system
This figure is a side view, solar energy mirror (2) is four parabolic mirrors (2), solar cooker (1) is for being arranged on the metallic plate in the glass tube, by food cooked be arranged on metallic plate above, metallic plate is provided with the solar energy coating over against the one side of solar energy mirror, paraboloidal mirror is arranged on the Parabolic device, each parabola mirror is provided with an axle, solar energy mirror can be rotated along rotating shaft (5), four solar energy mirror are by the tracking of different motion realizations to solar energy, simultaneously solar energy is focused on the metallic conduit on (10), 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, thereby 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 on metallic conduit, the solar energy reflection that the secondary reflection mirror will once focus on is to metallic conduit.
Embodiment two: many glass reflectors solar cooker 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; Solar cooker is the inner metal tube that (1) is arranged on vacuum tube, and metallic conduit is provided with cooking pot etc. and is used for culinary art; 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, forward to, realized culinary art the tracking of solar energy and food etc.
Embodiment three, many fresnel reflecting mirrors array tracking solar cooker
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, realization is to the solar energy tracking of 2*2 array, the heat transfer system of solar energy is a hot-pipe system, the evaporation ends of hot-pipe system is arranged on the focal line zone of line focusing system, condensation end is arranged on the focal line region exterior, the article of culinary art are arranged on the condensation end of heat pipe, thereby have realized the solar energy tracking solar cooker of array.
Four, one group of fresnel reflecting mirror array tracking solar cooker of embodiment
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, realize the focusing and the heat transfer of solar energy by hot-pipe system, the evaporation ends of heat pipe is arranged on the inside of glass pipe, and its condensation end is arranged on and is the focal line region exterior, and the culinary art article are arranged on the condensation end of heat pipe.
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. solar linear zooming and unidirectional tracking solar cooker, comprise at least one solar cooker plate, 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, the solar energy mirror support that provides support for every group of optical frames, 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, thereby realize the focal line of every group of optical frames is remained in the cylindrical region at solar cooker place.
2. solar linear zooming and unidirectional tracking solar cooker according to claim 1 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, parabolic type;
B, arc;
C or circular device;
D, polygon support;
E, compound parabolic line style.
3. according to claim 1,2 described arbitrary solar linear zooming and unidirectional tracking solar cookers, it is characterized in that: solar energy stove is metal tube or the plate that is arranged in the cylinder focal line zone, metallic plate is selected coating in the face of solar energy mirror simultaneously is provided with solar energy, and cooking plate or cooking equipment are set on the another side.
4. solar linear zooming and unidirectional tracking solar cooker according to claim 3, it is characterized in that: the metal tube that is arranged in the cylinder focal line zone is the evaporation ends of heat pipe, the outer setting of the evaporation ends of heat pipe has solar energy to select coating, the condensation end that cooking plate or cooking equipment are arranged on heat pipe is set, between the evaporation ends of heat pipe and condensation end, be provided with heat-storing material, make heat energy to store by heat-storing material.
5. according to claim 1,2 described arbitrary solar linear zooming and unidirectional tracking solar cookers, 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, it is one of following that described power transmission mechanism is selected: gear mechanism, link chain mechanism, turbine and worm mechanism, linkage.
6. according to claim 1,2 described arbitrary solar linear zooming and unidirectional tracking solar cookers, 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.
7. according to claim 1,2 described arbitrary solar linear zooming and unidirectional tracking solar cookers, it is characterized in that: around solar cooker, 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. according to claim 1,2 described arbitrary solar linear zooming and unidirectional tracking solar cookers, 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. according to claim 1,2,4 described arbitrary solar linear zooming and unidirectional tracking solar cookers, it is characterized in that: have at least a plurality of solar cookers to be set to an array, each array is made up of many groups solar energy mirror, tracking system, mounting system, solar cooker, solar cooker to same row and/or same row, 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. solar linear zooming and unidirectional tracking solar cooker according to claim 9 is characterized in that: many rows, row solar cooker are set on each array, and every row or row solar cooker on each array carry out heat exchange by heat pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203014763U CN201503152U (en) | 2009-03-22 | 2009-03-22 | Solar linear zoom one-way tracking solar cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203014763U CN201503152U (en) | 2009-03-22 | 2009-03-22 | Solar linear zoom one-way tracking solar cooker |
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| Publication Number | Publication Date |
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| CN201503152U true CN201503152U (en) | 2010-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009203014763U Expired - Fee Related CN201503152U (en) | 2009-03-22 | 2009-03-22 | Solar linear zoom one-way tracking solar cooker |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107078688A (en) * | 2014-10-01 | 2017-08-18 | 夏普株式会社 | Use the mixing channel solar power system of photovoltaic second order optically focused |
-
2009
- 2009-03-22 CN CN2009203014763U patent/CN201503152U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107078688A (en) * | 2014-10-01 | 2017-08-18 | 夏普株式会社 | Use the mixing channel solar power system of photovoltaic second order optically focused |
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| Date | Code | Title | Description |
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| 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: 20100609 Termination date: 20110322 |