CN101029779A - Solar optical-lens tracking utilizer and its array - Google Patents
Solar optical-lens tracking utilizer and its array Download PDFInfo
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- CN101029779A CN101029779A CNA2006100203529A CN200610020352A CN101029779A CN 101029779 A CN101029779 A CN 101029779A CN A2006100203529 A CNA2006100203529 A CN A2006100203529A CN 200610020352 A CN200610020352 A CN 200610020352A CN 101029779 A CN101029779 A CN 101029779A
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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
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
This invention discloses solar-energy optical tracing equipment and its array, which can keep the solar-energy equipment and the ground at a relatively static condition when tracing solar energy. Using this kind of equipment can effectively realize high efficiency in all kinds of solar energy consuming equipments. In particular, it is highly efficient in absorbing, transforming, transferring and using heat by taking advantage of heat tube technology, so as to provide a feasible technology to every manner of energy usage. Meanwhile, this invention discloses the method of array formation and the way to realize array tracing, which enables large-scale usage of solar-energy, especially in the areas of heating, cooling, heating water, and generating electricity in large scale.
Description
Technical field
The present invention relates to the tracking of solar energy utilization, particularly solar energy and form the array tracking utilization.
Background technology
Ripe now Application of Solar Energy technology, it mainly is the application technology of the solar energy of low temperature, as adopt the hot water of realizing solar energy behind the vacuum heat-collecting Manifold technology to use, but its temperature generally is no more than 60 degree, middle high temperature for solar energy is used, and does not also have ripe application technology at present, although the generation technology that adopts high temperature in the solar energy is arranged, but because of being limited to exemplary case, can not be by widespread usage.
If realize application to the middle high temperature of solar energy, must adopt various optical frames that solar energy is focused on, but simultaneously, need to adopt a kind of suitable structure that the heat energy that it carries out high heat flux is absorbed, conduct heat, heat exchange, thereby adopt hot pipe technique to become the certainty of the technical development of Application of Solar Energy, adopt optical frames and hot pipe technique simultaneously, become the technical foundation that high-temperature is used in the solar energy, simultaneously, adopt hot pipe technique and optical frames technology, the solar energy tracking technology that must adopt a cover to be fit to just can make optical frames and hot pipe technique by feasible use.
Summary of the invention
Purpose of the present invention just provides a kind of solar energy tracking and utilizes device and array thereof, follow the tracks of in the process of the sun at optical frames, keep its focal length to be in a fixing zone all the time, be convenient to carry out absorption, exchange, the transmission of the heat energy of high temperature, particularly be suitable for adopting the tracking system of heat pipe and optical frames, and for the large-scale tracking array that constitutes of using.The present invention adopts in the process of optical lens tracing solar energy, with heat energy utilization equipment, particularly heat pipe is arranged in the zone of optical frames fixed focal length, make solar utilizing equipment and heat pipe with respect to ground or the relative static technical method of FX, realization has perfectly utilized optical frames and hot pipe technique simultaneously to the utilization of the middle high temperature of solar energy; According to different application requirements, adopt three kinds of structural approach to realize that being convenient to optical frames follows the tracks of utilization to solar energy on the one hand, on the other hand, make the focal length of optical frames be fixed on certain zone all the time, again with solar utilizing equipment particularly heat pipe be fixed in this zone, just realized at the optical lens tracing sun but can keep solar utilizing equipment particularly heat pipe is static relatively; The invention provides a kind of array structure simultaneously, be convenient to heating, culinary art, the heat generating of large-scale utilization solar energy, particularly solar energy;
Technical method of the present invention is not only applicable to optical frames and heat pipe, can also be applicable to heat absorption, heat transfer, the heat exchange of optical frames and other technologies mode;
Concrete summary of the invention is as follows:
A kind of optics of solar energy mirror is followed the tracks of and is utilized device and array thereof, have a solar utilizing equipment, an optics of solar energy mirror, a tracking support at least, when the optical lens tracing sun rotates, make the relative zone static or fixedly tracking support of solar utilizing equipment keep static relatively with ground;
Adopt one of column structure down, make when optical frames moves, make solar energy can utilize the relative zone static or fixedly tracking support of equipment to keep static relatively with ground;
A, follow the tracks of support (7) go up with the perpendicular part in ground be provided with one can the along continuous straight runs rotation axle (6), on axle (6), be connected with an optical frames support (3), optical frames (1) is arranged on the optical frames support, optical frames (1) and support thereof can be that the center of circle horizontally rotates with axle (6), simultaneously, optical frames can also be the center of circle with the tie-point of axle and optical frames support, with the optical frames support is that radius vertically rotates, solar utilizing equipment (2) is arranged on the upper end or the lower end of following the tracks of the turning cylinder (6) on the support, when the optical lens tracing sun rotates, make solar utilizing equipment (2) keep relative static with ground or fixing zone of following the tracks of support, this kind structure is called the rotating disk tracking structure;
B, have at least a parallel axes (19) parallel with earth's axis, optical frames (1) is installed on this axle, and can be along this parallel axes angular turn identical with earth rotation, also be provided with one with the perpendicular vertical axis (20) of parallel axes, parallel axes and vertical axis intersect mutually, parallel axes and/or vertical axis are rack-mount, solar utilizing equipment (2) is arranged near the intersection point of two mutual vertical axises or its, in the process of the optical lens tracing sun, make the focus of optical frames be in the intersection region of two axles all the time, this kind structure becomes the cross tracking structure;
For rotating disk tracking structure or cross tracking structure, also be provided with solar energy tracking equipment, solar energy tracking equipment is selected from following a kind of:
For the disc type tracking structure, the tracking of employing is:
Adopt power set, drive the rotation that turning cylinder (6) is realized horizontal direction, utilize power-equipment simultaneously, drive vertically rotation, realize tracking solar energy;
For the cross tracking structure, the tracking of employing is:
Adopt power set, drive parallel axes (19) and rotate, realize tracking, utilize power-equipment simultaneously, drive vertical axis (20) rotation, realize tracking the height change of solar energy for earth rotation;
The power set that adopted are selected from one of following:
A, mechanical clockwork spring, spring, series of apertures (17) are followed the tracks of, and follow the tracks of with manual or mechanical devices, as adopting the Mainspring type of clock and watch;
B, by being enclosed in the material in a space, along with the increase of temperature makes the increase of its pressure, promote motion, realize following the tracks of, be called the phase transformation drive unit;
Two kinds of tracking of above-mentioned A, B do not need consume electric power, and becoming does not have the electricity driving;
C, by the motion of set time, utilize electric energy to drive motor-driven gear mechanism (11), link chain mechanism is realized following the tracks of; For the rotation of the earth, its time rotates for the angle of per hour rotating 15 degree, and for elevation angle, its average out to was once rotating in 4 days, adopted the regular time rotational angle, just can realize the tracking to solar energy;
The signal of D, the sensor (8,9) 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 (10) 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;
Have at least a plurality of solar utilizing equipment 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;
To the solar utilizing equipment of same row and/or same row, can be shared one follow the tracks of driving arrangement;
Realize tracking by motor driven gear mechanism, link chain mechanism, linkage, Worm gear mechanism to solar energy;
Solar utilizing equipment is for following at least a kind of:
A, solar energy are converted into monocrystalline silicon, polysilicon, the non-crystalline silicon board device of electric energy; The solar energy utilization of this kind structure, belong to the photovoltaic utilization of solar energy, solar energy is converted into electric energy, particularly for the photovoltaic application of the solar energy of middle high temperature, can higher usefulness be arranged than the photovoltaic application of the solar energy of low temperature, reduce the cost of generating simultaneously;
B, heat absorption heat pipe are heat energy with conversion of solar energy; Absorb heat by heat pipe, and utilize that hot pipe technique conducts heat, heat exchange etc.;
C, fluid heat exchange structure are the heat energy of fluid with conversion of solar energy by heat exchange structure; Fluid by forced circulation carries out the heat exchange of forced circulation as fluids such as gas, liquid, direct heated air of optical frames and liquid, and the fluid by forced circulation is realized the utilization to solar energy;
D, solar cooker;
E, stirling generator; Directly utilize solar energy to carry out thermoelectric conversion, solar energy at first is converted to the heat generating of carrying out solar energy behind the heat energy;
The evaporation ends of heat absorption heat pipe contains a recessed or convex structure at least, and jog recessed or male structure is inclined-plane, radian face, curved surface, fin; The heat pipe evaporation ends is arranged to be this kind structure, mainly is to be applicable in the optical lens tracing solar time focus to be in this zone all the time, be applicable to when focal length variations, the high tracking sun, and maximum increase heat exchange area realize that efficiently conversion of solar energy is a heat energy;
On the concave-convex surface part of the evaporation ends of heat absorption heat pipe, being provided with increases the material that solar energy is converted to heat energy; Multi-form solar energy such as visible light, ultraviolet ray, infrared ray are absorbed, as the black matrix material;
Also be provided with the optics of solar energy mirror on solar utilizing equipment, it is following at least a kind of or its combination:
A, composite parabolic speculum;
B, Fei Nier lens;
C, concave, convex lens;
D, disc type parabolic mirror;
E, cylindro-parabolic speculum;
Form a system by a plurality of arrays, many rows, row solar utilizing equipment are set on each array, fluid that every row on each array or row solar utilizing equipment flow by heat pipe and/or forced circulation and solar utilizing equipment and/or storage heater carry out heat exchange, and fluid by heat pipe and/or forced circulation between a plurality of arrays and solar utilizing equipment and/or storage heater carry out heat exchange;
Illustrate as follows:
The number in the figure implication:
1: optical frames, 2: solar utilizing equipment, 3: the optical frames support, 4: heat pipe evaporation ends, 5: concave-convex type structure, 6: horizontal rotating shaft, 7: support, 8:X direction sensor, 9:Y direction sensor, 10: motor, 11: worm gear, gear mechanism, 12: the square crossing axle, 13: common platform, 14: common driving arrangement, 15: fin, 16: hot transition material, 18: counterweight, 19: parallel axes, 20: vertical axis, 21: solar cooker, 22: thermal storage equipment, 23: adopting heat pipes for heat transfer system, 24: force the fluid heat transferring system, 25: steam boiler, 26: electro-optical package;
Diagramatic content
Fig. 1: the manual tracking system of disc type hot-pipe solar cooker
Fig. 2: disc type tracking system
Fig. 3: bench-type cross tracking system
Fig. 4: disc type tracking array
Fig. 5: upright type cross tracking system
Fig. 6: upright type cross tracking array
Fig. 7: bench-type cross array
The advantage of the tracking system of this kind structure is:
1, adopts the tracking system of the solar energy of the present invention's announcement, can realize hot pipe technique is perfect and light Learn the mirror system combination, be convenient to the comprehensive utilization of the middle high temperature of solar energy;
2, can be so that the utilization of the solar energy of realization array realizes the efficiently big of different solar products The utilization of scale;
3, simultaneously can realize utilizing hot pipe technique, be convenient to constitute the network system of heat pipe, carry out heat energy Efficiently transmission and utilization;
The specific embodiment:
Embodiment one: the manual tracking system of disc type hot-pipe solar cooker
Adopting diameter is 1.2 meters (1) one on Fei Nier lens, the as a whole hot-pipe solar cooker of solar utilizing equipment, heat pipe is that diameter is 38MM's, adopt manual tracking mode, rotating shaft (6) is done the rotation of level, adjust series of apertures (17) and adjust height, interruption or rotating shaft simultaneously are with series of apertures, realize tracking to the sun, in optical frames and counterweight along in the axle rotation process, hot-pipe solar cooker is static with respect to ground, and this kind structure has effectively realized the tracking to solar energy, and guaranteed solar cooker is static relatively;
Embodiment two: the disc type tracking system
Tracking for the disc type system, the gear of a last arc is processed in employing on horizontal rotating shaft (6), utilize motor (10) to be used as power, the employing worm gear arrangement connects, and realizes the driving to trunnion axis, adopts the gear that an arc is installed on the optical frames support, the same worm gear arrangement that adopts connects, realize the driving of short transverse, this electrode is fixed on the axle (6), and rotates simultaneously with axle;
Embodiment three: bench-type cross tracking system
Adopt the Fei Nier lens 3 of four limit types, be fixed in an orthogonal axle last 12, form the structure of a funnel, solar utilizing equipment 2 (heat pipe) is arranged on the zone of the intersection of two axles, be provided with the heat energy utilization material at its evaporation ends 4, lens are provided with four sensors, directions X and Y direction respectively have two sensors, come lens are adjusted by the value of the sensor of different directions relatively, realize directions X axial adjustment and control by gear mechanism 11, adopt motor as driver part, this total system is installed on the platform, so be called as bench-type cross tracking system;
Embodiment four: the disc type tracking array
The solar energy tracking equipment of four carousel-types is combined into an array, adopting diameter is 1.2 meters luxuriant and rich with fragrance Neil lens, its power can reach 1000W, four lens can reach 4000W, this array is co-located on the platform 13, every row has two carousel-type trackers, the common motor 10 that adopts makes the rotation of rotating disk along continuous straight runs as driving, each axle is provided with a motor, by the height tracing of Worm gear mechanism realization to the sun, realized the tracking utilization of solar energy by continuous adjustment horizontal direction and short transverse, this system absorbs heat by heat pipe, and through the adopting heat pipes for heat transfer system, the solar energy that will on each equipment, be absorbed directly through the adopting heat pipes for heat transfer system transmissions in steam boiler 25, the power that utilizes steam boiler to produce promotes steam generating system, thereby has realized the heat generating of solar energy;
Embodiment five: upright type cross tracking system
Adopting lens is solar energy collecting equipment, lens are installed on the parallel axes parallel with earth's axis (20), optical frames can rotate along parallel axes, on parallel axes, be provided with vertical axis (20), parallel axes and vertical axis intersect (12) mutually, parallel axes is provided with a chain-wales that becomes one with parallel axes, the drive system of parallel axes is installed on the platform, can drive parallel axes and rotate, the drive unit of vertical axis is rack-mount, utilizes the driving of worm gear lever construction realization to vertical axis, solar utilizing equipment is a heat pipe, heat pipe is installed in the intersecting axle top, and in the process that whole tracking system is followed the tracks of, it is motionless that heat pipe keeps, this system is installed on the vertical support, thereby is called as upright type cross tracking system;
Embodiment six: upright type cross tracking array
Present embodiment realizes adopting the array tracking of upright type cross tracking system, thirty font tracking system is set up in parallel in a zone, optical lens is installed on the parallel axes (19), three parallel axes are power-equipment by a motor, adopting the worm gear lever is bindiny mechanism, realize that three optical frames are driven by a power-equipment, on short transverse, adopt a gear mechanism, motor of same employing is for driving power, just the short transverse of three optical frames uses a power-equipment to finish driving, solar utilizing equipment is set at right-angled intersection place, three heat pipe heat become an integral heat pipe, by hot-pipe system (23) (integral heat pipe) heat energy are transferred in the storage heater, and thermal energy storage is got up.
Embodiment seven: bench-type cross array
Adopt three bench-type cross tracking systems in the present embodiment, be provided with solar utilizing equipment at cross handing-over position---electro-optical package, its parallel axes adopts its inside to be filled with the phase transformation drive unit (27) that R134 is a working media, when direct irradiation of sunlight behind cylinder body, inner R134 begins to expand, and prolongation along with the time, temperature inside improves gradually, and promote it gradually and change, after night, center housing temperature descends, and cylinder body returns to initial position, its vertical motor power-equipment the most that adopts, the driving vertical axis carries out the tracking to solar energy.
Claims (11)
1, a kind of optics of solar energy mirror is followed the tracks of and is utilized device and array thereof, comprise solar utilizing equipment, optics of solar energy mirror, follow the tracks of support etc., it is characterized in that: have a solar utilizing equipment (2), an optics of solar energy mirror (1), a tracking support (7) at least, when optical frames (1) is followed the tracks of sun rotation, make the relative zone static or fixedly tracking support of solar utilizing equipment (2) keep static relatively with ground.
2, optics of solar energy mirror according to claim 1 is followed the tracks of and is utilized device and array thereof, it is characterized in that: adopt one of array structure down, make when optical frames moves, make the relative zone static or fixedly tracking support of solar utilizing equipment keep static relatively with ground;
A, follow the tracks of support (7) go up with the perpendicular part in ground be provided with one can the along continuous straight runs rotation axle (6), on axle (6), be connected with an optical frames support (3), optical frames (1) is arranged on the optical frames support, optical frames (1) and support thereof can be that the center of circle horizontally rotates with axle (6), simultaneously, optical frames can also be the center of circle with the tie-point of axle and optical frames support, with the optical frames support is that radius vertically rotates, solar utilizing equipment (2) is arranged on the upper end or the lower end of following the tracks of the turning cylinder (6) on the support, when the optical lens tracing sun rotates, make solar utilizing equipment (2) keep relative static with ground or fixing zone of following the tracks of support, this kind structure is called the rotating disk tracking structure;
B, have at least a parallel axes (19) parallel with earth's axis, optical frames (1) is installed on this axle, and can be along this parallel axes angular turn identical with earth rotation, also be provided with one with the perpendicular vertical axis (20) of parallel axes, parallel axes and vertical axis intersect mutually, parallel axes and/or vertical axis are rack-mount, solar utilizing equipment (2) is arranged near the intersection point of two mutual vertical axises or its, in the process of the optical lens tracing sun, make the focus of optical frames be in the intersection region of two axles all the time, this kind structure becomes the cross tracking structure.
3, follow the tracks of and utilize device and array thereof according to claim 1,2 described optics of solar energy mirrors, it is characterized in that: for rotating disk tracking structure or cross tracking structure, also be provided with solar energy tracking equipment, solar energy tracking equipment is selected from following a kind of:
For the disc type tracking structure, the tracking of employing is:
Adopt power set, drive the rotation that turning cylinder (6) is realized horizontal direction, utilize power-equipment simultaneously, drive vertically rotation, realize tracking solar energy;
For the cross tracking structure, the tracking of employing is:
Adopt power set, drive parallel axes (19) and rotate, realize tracking, utilize power-equipment simultaneously, drive vertical axis (20) rotation, realize tracking the height change of solar energy for earth rotation;
The power set that adopted are selected from one of following:
A, mechanical clockwork spring, spring, series of apertures (17) are followed the tracks of;
B, by being enclosed in the material in a space, along with the increase of temperature makes the increase of its pressure, promote motion, realize following the tracks of, be called the phase transformation drive unit;
Two kinds of tracking of above-mentioned A, B do not need consume electric power, and becoming does not have the electricity driving;
C, by the motion of set time, utilize electric energy to drive motor-driven gear mechanism (11), link chain mechanism is realized following the tracks of;
The signal of D, the sensor (8,9) 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 (10) 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.
4, optics of solar energy mirror according to claim 1 is followed the tracks of and is utilized device and array thereof, it is characterized in that: have at least a plurality of solar utilizing equipment to be set to an array, each array can be arranged on (13) on the common platform or be arranged on the zone of ground and/or building.
5, optics of solar energy mirror according to claim 4 is followed the tracks of and is utilized device and array thereof, it is characterized in that: to the solar utilizing equipment of same row and/or same row, and can a shared tracking driving arrangement (14).
6, optics of solar energy mirror according to claim 5 is followed the tracks of and is utilized device and array thereof, it is characterized in that: realize the tracking to solar energy by motor (10) driven gear mechanism (11), link chain mechanism, worm mechanism, linkage.
7, optics of solar energy mirror according to claim 1 is followed the tracks of and is utilized device and array thereof, and it is characterized in that: solar utilizing equipment is for following at least a kind of:
A, solar energy are converted into monocrystalline silicon, polysilicon, the non-crystalline silicon board device of electric energy;
B, heat absorption heat pipe (2) are heat energy with conversion of solar energy;
C, fluid heat exchange structure are the heat energy of fluid with conversion of solar energy by heat exchange structure;
D, solar cooker (21);
E, stirling generator.
8, optics of solar energy mirror according to claim 7 is followed the tracks of and is utilized device and array thereof, it is characterized in that: the evaporation ends of heat absorption heat pipe contains a recessed or convex structure (5) at least, and jog recessed or male structure is inclined-plane, radian face, curved surface, fin (15).
9, optics of solar energy mirror according to claim 8 is followed the tracks of and utilized device and array thereof, it is characterized in that: on the concave-convex surface part of the evaporation ends of heat absorption heat pipe, being provided with increases the material (16) that solar energy is converted to heat energy.
10, optics of solar energy mirror according to claim 1 is followed the tracks of and is utilized device and array thereof, and it is characterized in that: also be provided with optics of solar energy mirror (1) on solar utilizing equipment, it is for following at least a kind of:
A, composite parabolic speculum
B, Fei Nier saturating (1)
C, concave, convex lens;
D, disc type parabolic mirror;
E, cylindro-parabolic speculum.
11, optics of solar energy mirror according to claim 1 is followed the tracks of and is utilized device and array thereof, it is characterized in that: form a system by a plurality of arrays, many rows are set on each array, row solar utilizing equipment (2), fluid (24) and solar cooker (21) that every row on each array or row solar utilizing equipment (2) flow by hot-pipe system (23) and/or forced circulation, stirling generator, steam boiler (25), storage heater (22) carries out heat exchange, passes through the fluid (24) and solar cooker (21) of hot-pipe system (23) and/or forced circulation between a plurality of arrays, stirling generator, steam boiler (25), storage heater (22) carries out heat exchange.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100203529A CN101029779B (en) | 2006-02-27 | 2006-02-27 | Solar optical-lens tracking utilizer and its array |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2006100203529A CN101029779B (en) | 2006-02-27 | 2006-02-27 | Solar optical-lens tracking utilizer and its array |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110377900.4A Division CN102520732B (en) | 2006-02-27 | 2006-02-27 | Cross zoom solar tracking utilization device and array |
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| CN101029779A true CN101029779A (en) | 2007-09-05 |
| CN101029779B CN101029779B (en) | 2012-01-04 |
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Cited By (10)
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| CN101846787A (en) * | 2009-03-23 | 2010-09-29 | 北京智慧剑科技发展有限责任公司 | Solar linear lens zoom tracking system and application |
| CN101902094A (en) * | 2009-05-31 | 2010-12-01 | 北京智慧剑科技发展有限责任公司 | Solar energy distributed point focusing optical lens tracking Stirling engine power generation system and application |
| CN101900434A (en) * | 2009-05-31 | 2010-12-01 | 北京智慧剑科技发展有限责任公司 | Distributed solar point focusing optical mirror heat pipe tracking and utilizing system |
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| CN105505720A (en) * | 2015-12-27 | 2016-04-20 | 区国良 | Slanted-bottom kettle type solar distiller |
| CN106123372A (en) * | 2016-08-12 | 2016-11-16 | 无锡博辉金属制品有限公司 | The solar water heater that a kind of utilization rate is high |
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| CN101902094A (en) * | 2009-05-31 | 2010-12-01 | 北京智慧剑科技发展有限责任公司 | Solar energy distributed point focusing optical lens tracking Stirling engine power generation system and application |
| CN101900434A (en) * | 2009-05-31 | 2010-12-01 | 北京智慧剑科技发展有限责任公司 | Distributed solar point focusing optical mirror heat pipe tracking and utilizing system |
| CN102444559A (en) * | 2011-12-15 | 2012-05-09 | 由玉香 | Bucket-shaped concentrating solar steam-operated machine set |
| CN105505720A (en) * | 2015-12-27 | 2016-04-20 | 区国良 | Slanted-bottom kettle type solar distiller |
| CN106123372A (en) * | 2016-08-12 | 2016-11-16 | 无锡博辉金属制品有限公司 | The solar water heater that a kind of utilization rate is high |
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| CN112628376A (en) * | 2020-12-09 | 2021-04-09 | 山西奥博能源电力有限公司 | Trough type heat collector transmission mechanism capable of tracking sun azimuth angle |
| CN112628376B (en) * | 2020-12-09 | 2022-05-27 | 山西奥博能源电力有限公司 | Slot type heat collector transmission mechanism capable of tracking sun azimuth angle |
| CN112629049A (en) * | 2020-12-22 | 2021-04-09 | 山西奥博能源电力有限公司 | Driving mechanism of large push rod double-shaft tracking trough type heat collector |
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