CN1255611A - Solar stove - Google Patents
Solar stove Download PDFInfo
- Publication number
- CN1255611A CN1255611A CN99114529A CN99114529A CN1255611A CN 1255611 A CN1255611 A CN 1255611A CN 99114529 A CN99114529 A CN 99114529A CN 99114529 A CN99114529 A CN 99114529A CN 1255611 A CN1255611 A CN 1255611A
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- Prior art keywords
- mirror
- primary
- primary mirror
- solar cooker
- plane
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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
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- Photovoltaic Devices (AREA)
- Optical Elements Other Than Lenses (AREA)
Abstract
A solar stove is composed of primary reflector, supporter secondary reflector and planar reflector. Said primary reflector has a central circular hole. Said secondary reflector is fixed at reflecting side of primary one. The relative position between primary and secondary reflectors is adjustable. Said planar reflector is positioned behind the central hole of primary reflector and faces the secondary one. It features that the cooking with said solar stove can be conducted in room and the secondary and planar reflectors move synchrously with the tracking of primary reflector to sun, so utilizing sun light sufficiently.
Description
The present invention relates to a kind of solar cooker, especially a kind of architecture advances of solar cooker belongs to technical field of solar utilization technique.
The soil system solar cooker existing certain history of cooking that is used to heat up water in the rural area, but its collecting efficiency is low, and practicality is not strong, therefore fails to be applied.Find that disclosed solar cooker adopts curved reflector to adopt energy more by retrieval, settle pot and stove at the focus place of curved reflector.The subject matter that exists in the use is: pot and stove is placed under the burning sun of the sun, and people must heat up water and cook and very inconvenience of anti-overflow in field operation.In addition, the actual pot and stove that utilizes is heated up water when cooking, what its bottom always can only be vertically downward, the direction that curved reflector is assembled luminous energy but not vertically upward, so to the heating of pot and stove in fact not entirely in the bottom of pot, make solar energy utilization rate not high.
The objective of the invention is to: the subject matter that exists in using at above-mentioned existing solar cooker, proposed a kind of easily, pot and stove can move to indoor solar cooker.
In order to improve solar energy utilization rate, further purpose of the present invention is: propose a kind of solar cooker, following the tracks of the solar time, can make the bottom of a pan all the time down, and fully be heated.
In order to reach above-mentioned primary goal of the invention, solar cooker of the present invention is achieved through the following technical solutions: this solar cooker comprises primary mirror, support, also comprise secondary mirror, plane mirror, there is a circular hole at described primary mirror middle part, described secondary mirror is fixed on a side of primary mirror reflection direction, described plane mirror is positioned at the behind of primary mirror centre bore, facing to secondary mirror.The position relation of the relative primary mirror of secondary mirror can be adjusted.
Under the acting in conjunction of primary mirror, secondary mirror and plane mirror, the heating location of solar cooker of the present invention moves on to primary mirror behind.During use, primary mirror places under the sunshine, and pot and stove then can move to indoor suitable place as required.Like this, no matter heat up water or cook, can in the environment of easiness, carry out, thereby make solar cooker have more practicality, easy to utilize.
In the technique scheme, the major and minor mirror of solar cooker all is a curved reflector, and its minute surface is for can efficiently reflecting the ultrared reflecting layer in the sun.Primary mirror is a concave mirror, secondary mirror can be a convex mirror, it also can be concave mirror, major and minor mirror curve form can be sphere, parabola, ellipsoid, hyperboloid, the collocation of major-minor mirror curve form is mainly proofreaied and correct aberration according to optical design, and the focus of major-minor mirror overlaps substantially, and this makes that the requirement of the processing of major-minor mirror curve form, optical design needn't be too high, be fit to very much China's national situation, be easy to apply.
In order to reach further goal of the invention, solar cooker of the present invention also comprises primary mirror and plane mirror linkage driving mechanism, and the bedplate that this mechanism mainly is connected by the primary mirror back side, bow-shaped support, auxilliary axle, large drive wheel, little drive, plane mirror rotating shaft are formed.Wherein auxilliary axle is connected with bedplate, hinged on bow-shaped support, the plane mirror rotating shaft is hinged on bedplate, little drive and bow-shaped support are connected, and sky is enclosed within on the auxilliary axle, large drive wheel and plane mirror rotating shaft are connected, and when being power shaft with auxilliary axle, the gearratio of little drive and large drive wheel is 2: 1.
Solar cooker with primary mirror, secondary mirror and plane mirror linkage driving mechanism can be when primary mirror be followed the tracks of the sun and is rotated, effect by little drive makes large drive wheel to rotate relative to 1/2 of auxilliary Shaft angle, and then plane mirror is also rotated thereupon, the result keeps reverberation all the time over against the pot and stove bottom surface.Like this, no matter primary mirror is followed the tracks of sunshine goes to any angle, and secondary mirror and plane mirror are all made corresponding sports, guarantee that secondary reflection light makes progress all the time, keep the bottom of a pan downward all the time, thereby can fully be heated, and solar energy can be fully used.
Below in conjunction with drawings and Examples technical scheme of the present invention is described further.
Fig. 1 is the structural representation of the embodiment of the invention one.
Fig. 2 is a partial enlarged drawing of adjusting the governor motion of major-minor mirror mutual alignment relation among Fig. 1.
Fig. 3 is the optical system diagram of embodiment one.
Fig. 4 is the structural representation of the embodiment of the invention two primary mirrors.
Embodiment one
Figure 1 shows that a kind of can be from the solar cooker of the motion tracking sun.The primary mirror 1 of this solar cooker is a concave mirror, and curve form is a sphere, and secondary mirror 2 is convex mirrors, and curve form is parabolic, and all there is one deck reflecting layer on primary mirror 1 and secondary mirror 2 surfaces.Overcoat 11 is connected by support 13 and primary mirror 1, secondary mirror 2 is fixed in the unsettled interior cover 12, should have the trapezoid spiral groove on the interior cover 12, uniform two-layer each four screw on the overcoat 11, these screws all prop up in the helicla flute of interior cover 12, wherein on four screws of a side spring can be housed, regulate other four screws, interior cover 12 can drive secondary mirror 2 all arounds and move and swing (referring to Fig. 2).Cover 12 can make secondary mirror 2 relative primary mirrors 1 move up and down in the rotation, can obtain sun light beam through convergence behind at primary mirror 1.Auxilliary axle 3 is connected with the seat base plate 10 that is fixed on primary mirror 1 back side, hinged on bow-shaped support 7, plane mirror rotating shaft 5 is hinged on bedplate 10, brief biography driving wheel 9 is connected with bow-shaped support 7, and sky is enclosed within on the auxilliary axle 3, and large drive wheel 8 is connected with the rotating shaft 5 of plane mirror, the ratio of the radius of large and small drive is 2: 1, therefore, when being power shaft with auxilliary axle 3, brief biography driving wheel 9 is 2: 1 with the gearratio of large drive wheel 8.Like this, when plane mirror 4 rotated with auxilliary axle 3, its rotation angle was 1/2 (referring to Fig. 3) of auxilliary axle revolution angle.As a result, the sun convergent beam that obtains through primary mirror 1, secondary mirror 2, plane mirror 4 vertically upward always.Bow-shaped support 7 is connected with main shaft 6, and main shaft 6 makes bow-shaped support 7 drive primary mirror 1 and rotates thereupon when rotating.
In addition, this solar cooker also contains manually and from the device of the motion tracking sun.Wherein form by mechanical driving device, optical signal feedback processing circuit, light-sensitive detector etc. from the device of the motion tracking sun.During use, this solar cooker can all can be finished indoor and heat up water to cook from the motion tracking sun, and thermal efficiency height, therefore is particularly suitable for vast rural area, and application value is more widely arranged.Embodiment two
The difference of present embodiment and embodiment one is primary mirror as shown in Figure 4, forms by the tenon overlap joint with three arc pieces, makes solar cooker be easy to carry like this, is specially adapted to field work and uses.In addition, the secondary mirror of this solar cooker is a concave mirror, and therefore whole profile is slightly longer than embodiment one.
The present invention also has many other embodiments except that above embodiment.The technical scheme that all employings are equal to replacement or equivalence replacement formation all drops in the protection domain of the present invention.
Claims (5)
1. solar cooker, comprise primary mirror (1), support (13), it is characterized in that: also comprise secondary mirror (2), plane mirror (4), there is a circular hole at described primary mirror (1) middle part, described secondary mirror (2) is fixed on a side of primary mirror (1) reflection direction, described plane mirror (4) is positioned at the behind of primary mirror (1) centre bore, facing to secondary mirror (2).
2. solar cooker according to claim 1, it is characterized in that: also comprise primary mirror and plane mirror linkage driving mechanism, the bedplate (10) that this mechanism mainly is connected by primary mirror (1) back side, bow-shaped support (7), auxilliary axle (3), large drive wheel (8), little drive (9), plane mirror rotating shaft (5) is formed, described auxilliary axle (3) is connected with bedplate (10), hinged on bow-shaped support (7), described plane mirror rotating shaft (5) is hinged on bedplate (10), described little drive (9) is connected with bow-shaped support (7), and sky is enclosed within on the auxilliary axle (3), described large drive wheel (8) is connected with plane mirror rotating shaft (5), when being power shaft with auxilliary axle (3), little drive (9) is 2: 1 with the gearratio of large drive wheel (8).
3. solar cooker according to claim 1, it is characterized in that: also comprise the governor motion of regulating primary mirror and secondary mirror mutual alignment relation, this mechanism mainly is made up of interior cover (12), overcoat (11) and two-layer screw, cover (12) has helicla flute in described, described secondary mirror (2) is fixed on the unsettled interior cover (12), described overcoat (11) is equipped with two-layer screw, and is connected by support (13) and primary mirror (1), and the two-layer screw on the overcoat (11) props up in the helicla flute of interior cover (12).
4. solar cooker according to claim 1 is characterized in that: described primary mirror (1) is a concave mirror, and secondary mirror (2) is convex mirror or concave mirror, and major and minor mirror curve form is sphere, parabola, ellipsoid or hyperboloid.
5. solar cooker according to claim 1 is characterized in that: described primary mirror (1) is by the assembled curved mirror of some plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN99114529A CN1128324C (en) | 1999-11-05 | 1999-11-05 | Solar stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN99114529A CN1128324C (en) | 1999-11-05 | 1999-11-05 | Solar stove |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1255611A true CN1255611A (en) | 2000-06-07 |
| CN1128324C CN1128324C (en) | 2003-11-19 |
Family
ID=5277601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN99114529A Expired - Fee Related CN1128324C (en) | 1999-11-05 | 1999-11-05 | Solar stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1128324C (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101963399A (en) * | 2010-09-30 | 2011-02-02 | 北京印刷学院 | Solar hot water generating device with secondary reflection disc-shaped closed cavity for light collection |
| CN101975461A (en) * | 2010-10-25 | 2011-02-16 | 北京印刷学院 | Secondary reflection condensation plane daylighting solar water heater |
| CN101975460A (en) * | 2010-10-25 | 2011-02-16 | 北京印刷学院 | Secondary reflection solar heater with parabolic cylinder surface for gathering light and hollow square closed cavity for daylighting |
| CN101988752A (en) * | 2010-10-25 | 2011-03-23 | 北京印刷学院 | Solar energy water heater for condensing light through secondary reflection parabolic cylinder surface and collecting light through parabolic cylinder surface closed cavity body |
| CN102183837A (en) * | 2011-04-21 | 2011-09-14 | 何秋蓉 | Secondary light concentration device and system as well as solar thermal power generation system provided with system |
| CN102445002A (en) * | 2010-09-30 | 2012-05-09 | 北京印刷学院 | Revolution paraboloid spotlight spherical surface closing lighting solar hot-water generating device |
| 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 |
| CN105569976A (en) * | 2015-12-01 | 2016-05-11 | 龙文凯 | Solar pressurized energy storage type water pumping device |
| CN105569975A (en) * | 2015-12-01 | 2016-05-11 | 龙文凯 | Solar pressurized pneumatic water pumping system |
-
1999
- 1999-11-05 CN CN99114529A patent/CN1128324C/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101963399A (en) * | 2010-09-30 | 2011-02-02 | 北京印刷学院 | Solar hot water generating device with secondary reflection disc-shaped closed cavity for light collection |
| CN102445002A (en) * | 2010-09-30 | 2012-05-09 | 北京印刷学院 | Revolution paraboloid spotlight spherical surface closing lighting solar hot-water generating device |
| 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 |
| CN101963399B (en) * | 2010-09-30 | 2012-05-23 | 北京印刷学院 | Solar hot water generating device with secondary reflection disc-shaped closed cavity for light collection |
| CN101975461A (en) * | 2010-10-25 | 2011-02-16 | 北京印刷学院 | Secondary reflection condensation plane daylighting solar water heater |
| CN101975460A (en) * | 2010-10-25 | 2011-02-16 | 北京印刷学院 | Secondary reflection solar heater with parabolic cylinder surface for gathering light and hollow square closed cavity for daylighting |
| CN101988752A (en) * | 2010-10-25 | 2011-03-23 | 北京印刷学院 | Solar energy water heater for condensing light through secondary reflection parabolic cylinder surface and collecting light through parabolic cylinder surface closed cavity body |
| CN101975461B (en) * | 2010-10-25 | 2012-02-15 | 北京印刷学院 | Secondary reflection condensation plane daylighting solar water heater |
| CN102183837A (en) * | 2011-04-21 | 2011-09-14 | 何秋蓉 | Secondary light concentration device and system as well as solar thermal power generation system provided with system |
| CN105569976A (en) * | 2015-12-01 | 2016-05-11 | 龙文凯 | Solar pressurized energy storage type water pumping device |
| CN105569975A (en) * | 2015-12-01 | 2016-05-11 | 龙文凯 | Solar pressurized pneumatic water pumping system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1128324C (en) | 2003-11-19 |
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