CN105116927A - Disc type solar directional tracking device - Google Patents
Disc type solar directional tracking device Download PDFInfo
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- CN105116927A CN105116927A CN201510550044.6A CN201510550044A CN105116927A CN 105116927 A CN105116927 A CN 105116927A CN 201510550044 A CN201510550044 A CN 201510550044A CN 105116927 A CN105116927 A CN 105116927A
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- heliostat
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Abstract
The invention discloses a disc type solar directional tracking device that is applied to a unit for collecting the solar energy in a solar high-temperature generator set. The disc type solar directional tracking device comprises a hydraulic drive device with a control system, a plurality of groups of disc type solar units connected with the hydraulic drive device by flexible pipes. The disc type solar units contain pedestals, vertical rotating shafts arranged on the pedestals, hydraulic motors arranged at the middle parts of the vertical rotating shafts, support frames arranged at the upper ends of the vertical rotating shafts, horizontal rotating shafts arranged on the support frames, motors arranged at the outer sides of the support frames and are connected with the horizontal rotating shafts, cambered-surface-shaped disc type solar heliostats fixedly connected to the middle parts of the horizontal rotating shafts, and heat collectors matching the solar heliostats. The heat collectors are connected with the generator set by heat-transfer mediums. According to the invention, the azimuthal angles of the sun can be tracked all the time; the receiving angle can be adjusted automatically; and the solar energy can be utilized fully.
Description
Technical field
The present invention relates to a kind of solar energy fixed to tracking means, for collecting solar device in solar energy high temperature genset.
Background technology
The energy is the power of socio-economic development.But a large amount of fossil energy consumption demonstrates unsustainable property day by day.Sun power is as a kind of new forms of energy, and it is inexhaustible, and importantly sun power is a kind of energy of cleaning, when developing, can not produce waste residue, waste water, waste gas, also not having noise, more can not affect the ecologic equilibrium.What public hazards can never be polluted.
Current solar energy generation mode mainly contains three kinds, and be the generating of tower type solar energy thermal power generation, trough type solar power generation and disc type solar energy heat respectively, wherein the absorptivity of disc type solar energy to sunlight is the highest.The ultimate principle of disc type solar energy generating uses the reflective mirror of arc to be converged by the sunshine of incidence, arranges absorption solar device, convert solar energy into heat energy at focus place, then by heat transfer medium, heat energy is delivered to thermal electric generator group and is used for generating electricity.In the hot power generating equipment of disc type solar energy, collect the change that solar device needs tracking position of sun, the mode of sunlight is collected in traditional disc type solar energy heat generating, solar collecting device can only according to certain rules rotating, all the sun can not be aimed at completely all the time in the horizontal direction with vertical direction, collecting effect is bad, and solar energy utilization ratio is low.
Summary of the invention
The present invention is to provide a kind of disc type solar energy directed tracing device, can follow the trail of the position angle of the sun moment, automatically adjust receiving angle, make full use of sun power.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is:
Disc type solar energy directed tracing device, comprise the fluid pressure drive device being provided with control system, by some groups of disc type solar energy unit of flexible pipe connecting fluid hydraulic driver, disc type solar energy unit comprises base, be arranged on the vertical transfer axle on base, be arranged on the oil motor be connected with fluid pressure drive device in the middle part of vertical transfer axle, be arranged on the bracing frame of vertical transfer axle upper end, be arranged on horizontal rotating shaft on bracing frame, be arranged on the motor be connected with horizontal rotating shaft outside bracing frame, the arc surfaced disc type solar energy heliostat that the middle part of horizontal rotating shaft is fixedly connected with, the heat collector corresponding with disc type solar energy heliostat, described control system comprises the driving control device of solar azimuth angle tracking unit and connecting fluid pressure motor and motor, described heat collector also connects thermal electric generator group by heat transfer medium.
Further improvement of the present invention is: support frame as described above is comprise the brace summer of bottom and be separately positioned on the side frame at the left and right two ends of brace summer, side frame is arranged the through hole be rotatably assorted with horizontal rotating shaft two ends.
Further improvement of the present invention is: the concave surface of disc type solar energy heliostat arranges the condenser that reflecting surface is cambered surface.
Further improvement of the present invention is: heat collector is fixedly connected on the middle part of disc type solar energy heliostat by support bar, and the position of heat collector is in the reflected light focus of the condenser of disc type solar energy heliostat.
Further improvement of the present invention is: the quantity of disc type solar energy unit is 2 ~ 5.
Further improvement of the present invention is: described heat transfer medium is conduction oil.
Further improvement of the present invention is: described heat transfer medium is water or salt solusion.
Owing to have employed technique scheme, the technical progress acquired by the present invention is:
The present invention can follow the trail of the position angle of the sun moment, automatically adjusts receiving angle, makes full use of sun power.
Fluid pressure drive device of the present invention can provide power for the rotation in the horizontal direction of multiple disc type solar energy heliostats, ensures that multiple disc type solar energy unit rotational mode is consistent, and realizes the interlock of multiple disc type solar energy heliostat and follows the tracks of; A fluid pressure drive device can be the Angulation changes raising power of the reception sunshine of 2 ~ 5 disc type solar energy unit.
Fluid pressure drive device of the present invention connects disc type solar energy unit by flexible pipe, flexible pipe can change shape and position, the impact of putting not by levelling of the land degree and equipment putting position of flexible pipe, can place in place as required, put into suitable shape.
Oil motor of the present invention drives perpendicular axis of rotation, thus drives disc type solar energy heliostat to rotate in the horizontal direction; The horizontal axis of rotation of driven by motor, thus drive disc type solar energy heliostat to rotate in the horizontal direction, ensures that disc type solar energy heliostat can be arbitrarily angled in change, can tracking position of sun at any time.
The concave surface of disc type solar energy heliostat of the present invention arranges condenser, and condenser reflected sunlight converges in focus, and the position of heat collector is collected sun power and is converted into heat energy in the focus of condenser, is delivered to by heat energy in heat-conducting medium and is used for generating.
Solar azimuth angle tracking unit of the present invention can follow the tracks of the change of solar azimuth the moment, driving control device can the anglec of rotation of hydraulic control motor and motor, the solar azimuth primer fluid pressure motor determined according to solar azimuth angle tracking unit and motor, thus change the direction of solar energy heliostat, ensure sunlight can vertical irradiation at the condenser of disc type solar energy heliostat, maximum guarantee sunlight receiving plane area is maximum.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is disc type solar energy unit schematic side view of the present invention;
Wherein: 1, fluid pressure drive device, 2, flexible pipe, 3, base, 4, oil motor, 5, vertical transfer axle, 6, bracing frame, 7, horizontal rotating shaft, 8, disc type solar energy heliostat, 9, motor, 10, heat collector, 11, sunray, 12, support bar.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further details:
Disc type solar energy directed tracing device, comprises fluid pressure drive device 1,2 ~ 5 groups of disc type solar energy unit; Fluid pressure drive device 1 arranges control system, and fluid pressure drive device 1 connects each disc type solar energy unit by flexible pipe 2, and each disc type solar energy unit arranges a heat collector 10.
Disc type solar energy unit comprises base 3, vertical transfer axle 5, oil motor 4, bracing frame 6, horizontal rotating shaft 7, motor 9, disc type solar energy heliostat 8 and heat collector 10; Base 3 is arranged on lower end and starts the effect supported, and base 3 is arranged vertical transfer axle 5, arranges oil motor 4 in the middle part of vertical transfer axle 5, and oil motor 4 provides power for the rotation of vertical transfer axle 5; Vertical transfer axle 5 upper end is fixedly connected with in the middle part of bracing frame 6; Arrange horizontal rotating shaft 7 in the middle part of bracing frame 6, horizontal rotating shaft 7 one end arranges motor 9; Disc type solar energy heliostat 8 is arc surfaced, and concave surface is fixed in the middle part of horizontal rotating shaft 7; Oil motor 4 drives vertical transfer axle 5 to rotate, thus drive disc type solar energy heliostat 8 to rotate in the horizontal direction, regulate the angle in dish-style solar energy heliostat 8 horizontal direction, motor 9 rotates and drives horizontal rotating shaft 7 to rotate, thus drive disc type solar energy heliostat 8 in the vertical direction to rotate, regulate the angle of pitching on dish-style solar energy heliostat 8 vertical direction.
Bracing frame 6 comprises brace summer and two side frames, and brace summer is arranged on bottom, and brace summer is positioned at horizontal direction, the middle part of brace summer is fixedly connected with vertical transfer axle 5, two side frames are in vertical state, and side frame is separately fixed at brace summer two ends, and the lower end of side frame is fixedly connected with brace summer; The bracing frame 6 of brace summer and two side frame composition U-shapeds.
Two side frame tops arrange a through hole respectively, and the through hole of two side frames is symmetrical, and the two ends of horizontal rotating shaft 7 penetrate two through holes respectively, and horizontal rotating shaft 7 can not depart from through hole and can rotate in through hole; Motor 9 is arranged on the outside of arbitrary side frame, and the rotor of motor 9 is fixedly connected with horizontal rotating shaft 7.
The concave surface of disc type solar energy heliostat 8 arranges condenser, the reflecting surface of condenser is circular arc or paraboloidal, the reflecting surface center of condenser arranges support bar 12, support bar 12 lower end connects condenser, upper end is in the focus of condenser reflecting surface, support bar 12 upper end connects heat collector 10, and heat collector 10 is in the reflector focus of condenser.
The control system of fluid pressure drive device 1 comprises solar azimuth angle tracking unit and driving control device, solar azimuth angle tracking unit is the circuit by imaging locating device and photoresistance serial connection, the change of solar azimuth changes angle of incidence of sunlight degree, cause the resistance of photoresistance to change, the electric current changed in circuit determines solar azimuth.
Driving control device can hydraulic control motor 4 and motor 9, and the solar azimuth determined according to solar azimuth angle tracking unit carrys out hydraulic control motor 4 and drives vertical transfer axle 5 to rotate, and changes the angle of disc type solar energy heliostat 8 horizontal direction; Drive control device controls motor 9 drives horizontal rotating shaft 7 to rotate simultaneously, change the luffing angle of disc type solar energy heliostat 8, thus the moment aligning sun, ensure that sunshine vertical irradiation is in place, disc type solar energy heliostat 8 center plane, the sunshine that disc type solar energy heliostat 8 is received is maximum, makes full use of solar energy resources.
Heat collector 10 is delivered to thermal electric generator group by heat-conducting medium, and heat collector 10 converts solar energy into heat energy, and heat energy is delivered to thermal electric generator group and is used for generating by heat-conducting medium.Heat-conducting medium can be conduction oil, water or salt solusion.
The present invention can follow the trail of the position angle of the sun moment, automatically adjusts receiving angle, makes full use of sun power.
Claims (7)
1. disc type solar energy directed tracing device, it is characterized in that: comprise the fluid pressure drive device (1) being provided with control system, by some groups of disc type solar energy unit of flexible pipe (2) connecting fluid hydraulic driver (1), disc type solar energy unit comprises base (3), be arranged on the vertical transfer axle (5) on base (3), be arranged on the oil motor (4) that vertical transfer axle (5) middle part is connected with fluid pressure drive device (1), be arranged on the bracing frame (6) of vertical transfer axle (5) upper end, be arranged on the upper horizontal rotating shaft (7) of bracing frame (6), be arranged on the motor (9) that bracing frame (6) outside is connected with horizontal rotating shaft (7), the arc surfaced disc type solar energy heliostat (8) that the middle part of horizontal rotating shaft (7) is fixedly connected with, the heat collector (10) corresponding with disc type solar energy heliostat (8), described control system comprises the driving control device of solar azimuth angle tracking unit and connecting fluid pressure motor (4) and motor (9), described heat collector (10) also connects thermal electric generator group by heat transfer medium.
2. disc type solar energy directed tracing device according to claim 1, it is characterized in that: support frame as described above (6) is comprise the brace summer of bottom and be separately positioned on the side frame at the left and right two ends of brace summer, side frame is arranged the through hole be rotatably assorted with horizontal rotating shaft (7) two ends.
3. disc type solar energy directed tracing device according to claim 1, is characterized in that: the concave surface of disc type solar energy heliostat (8) arranges the condenser that reflecting surface is cambered surface.
4. disc type solar energy directed tracing device according to claim 3, it is characterized in that: heat collector (10) is fixedly connected on the center of disc type solar energy heliostat (8) by support bar (12), in the reflected light focus being positioned at the condenser of disc type solar energy heliostat (8) of heat collector (10).
5. disc type solar energy directed tracing device according to claim 1, is characterized in that: the quantity of disc type solar energy unit is 2 ~ 5.
6. the disc type solar energy directed tracing device according to claim 1 ~ 5 any one, is characterized in that: described heat transfer medium is conduction oil.
7. the disc type solar energy directed tracing device according to claim 1 ~ 5 any one, is characterized in that: described heat transfer medium is water or salt solusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510550044.6A CN105116927B (en) | 2015-09-01 | 2015-09-01 | Disc type solar energy directed tracing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510550044.6A CN105116927B (en) | 2015-09-01 | 2015-09-01 | Disc type solar energy directed tracing device |
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| CN105116927A true CN105116927A (en) | 2015-12-02 |
| CN105116927B CN105116927B (en) | 2018-06-22 |
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| CN201510550044.6A Active CN105116927B (en) | 2015-09-01 | 2015-09-01 | Disc type solar energy directed tracing device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106017083A (en) * | 2016-05-31 | 2016-10-12 | 南京达峰合金有限公司 | Graphite crucible for solar metallurgy and solar metallurgical device |
| CN106052384A (en) * | 2016-05-31 | 2016-10-26 | 南京达峰合金有限公司 | Solar metallurgical device |
| CN106054943A (en) * | 2016-08-01 | 2016-10-26 | 西部国际绿色能源斯特林(贵州)智能装备制造有限公司 | Integrated vertical position limit protecting and positioning device of disk type solar tracking system |
| CN107763862A (en) * | 2017-09-29 | 2018-03-06 | 东南大学 | V-type posture adjustment heliostat |
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| CN201142643Y (en) * | 2007-12-07 | 2008-10-29 | 华南理工大学 | Double cambered surface concentration solar generating device |
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| CN103823477A (en) * | 2012-11-16 | 2014-05-28 | 飞秒光电科技(西安)有限公司 | Tracking mechanism for dish-type solar thermal power generation |
| CN104454407A (en) * | 2014-10-16 | 2015-03-25 | 徐州工程学院 | Solar Stirling power generation teaching experimental instrument |
| CN104764219A (en) * | 2015-03-05 | 2015-07-08 | 李博文 | Solar heating photothermal collecting receiving device |
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| US4332238A (en) * | 1980-03-27 | 1982-06-01 | Garcia Jr Raul | Solar tracking system |
| CN201142643Y (en) * | 2007-12-07 | 2008-10-29 | 华南理工大学 | Double cambered surface concentration solar generating device |
| CN201149660Y (en) * | 2008-01-16 | 2008-11-12 | 重庆大学 | Apparatus for tracking disc-shaped solar collector |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106017083A (en) * | 2016-05-31 | 2016-10-12 | 南京达峰合金有限公司 | Graphite crucible for solar metallurgy and solar metallurgical device |
| CN106052384A (en) * | 2016-05-31 | 2016-10-26 | 南京达峰合金有限公司 | Solar metallurgical device |
| CN106052384B (en) * | 2016-05-31 | 2019-01-15 | 南京达峰合金有限公司 | Solar energy metallurgical plant |
| CN106017083B (en) * | 2016-05-31 | 2019-01-18 | 南京达峰合金有限公司 | Solar energy metallurgy graphite crucible and solar energy metallurgical plant |
| CN106054943A (en) * | 2016-08-01 | 2016-10-26 | 西部国际绿色能源斯特林(贵州)智能装备制造有限公司 | Integrated vertical position limit protecting and positioning device of disk type solar tracking system |
| CN107763862A (en) * | 2017-09-29 | 2018-03-06 | 东南大学 | V-type posture adjustment heliostat |
| CN107763862B (en) * | 2017-09-29 | 2019-05-28 | 东南大学 | V-type posture adjustment heliostat |
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| CN105116927B (en) | 2018-06-22 |
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