CN104020790A - Double-shaft hydraulic-type panorama solar automatic tracking device - Google Patents
Double-shaft hydraulic-type panorama solar automatic tracking device Download PDFInfo
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- CN104020790A CN104020790A CN201410197443.4A CN201410197443A CN104020790A CN 104020790 A CN104020790 A CN 104020790A CN 201410197443 A CN201410197443 A CN 201410197443A CN 104020790 A CN104020790 A CN 104020790A
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Abstract
The invention discloses a double-shaft hydraulic-type panorama solar automatic tracking device. The device is characterized in that hydraulic transmission and structural symmetric distribution are adopted, a hydraulic cylinder and a hydraulic motor are controlled to move through an electromagnetic directional valve, so that movement at the horizontal dimensionality and the vertical dimensionality is controlled, panorama tracking of the sun is achieved, and the solar power generation rate can be increased by about 20% compared with the solar power generation rate of a fixed solar cell.
Description
Technical field
The present invention relates to field of solar energy, it is a kind of solar panel supporting body of the sun of can tracking position of sun constantly following the tracks of, invention adopts hydrostatic transmission to have the features such as the high and load-bearing capacity of stability is strong, applicable to big power station, and numerous places such as small-sized household solar energy acquisition.
Background technology
Solar energy acquisition great majority are arrangement formula solar energy collecting plates now, can not rotate the tracking sun, and when angle of incidence of sunlight changes, acquisition rate also changes thereupon, and acquisition rate is not high.Therefore, we are necessary to improve sun acquisition rate, design this solar energy tracking device.
Current, market solar energy tracking device adopts stepper motor to drive mostly, gear drive, and driving torque is less, inapplicable large-scale plant.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the invention provides a kind of dual-axle hydraulic formula panorama automatic solar energy tracking device, the present invention adopts hydrostatic transmission, and hydrostatic transmission has the advantages such as power density is large, load capacity strong, stable working, is applicable to large-sized solar tracing equipment.
The present invention has adopted following technical proposals.A kind of dual-axle hydraulic formula panorama automatic solar energy tracking device, comprise and horizontally rotate The Cloud Terrace, main support rod, bearing, support bar, base, solar panels bracing frame, oil motor and vertical rotating mechaism, it is characterized in that horizontally rotating The Cloud Terrace is fixed on base by support bar, horizontally rotate bearing is installed on The Cloud Terrace, the lower end of main support rod is fixed on bearing, the movable upper end of main support rod connects solar panels bracing frame, horizontally rotate vertical rotating mechaism is also installed on The Cloud Terrace, vertical rotating mechaism connects solar panels bracing frame, horizontally rotate The Cloud Terrace below oil motor is installed, horizontally rotate The Cloud Terrace and pass through fluid motor-driven.
Described vertical rotating mechaism consists of two slide blocks, two guide rails, two hydraulic cylinders, two cranks and hydraulic cylinder saddle, and hydraulic cylinder saddle connects and horizontally rotates The Cloud Terrace, and two guide rails are separately fixed at the right and left of hydraulic cylinder saddle, and guide rail is provided with slide block; One end connection sliding block of crank, the other end connects solar panels bracing frame; Bearing is installed in the middle of hydraulic cylinder saddle, and hydraulic cylinder is installed respectively in the left and right of bearing, hydraulic cylinder connection sliding block.
Further, the described The Cloud Terrace that horizontally rotates is by being an annular wheel, a pinion wheel, two gear wheels, coupling sleeve, large saddle, thrust bearing, little saddle, shaft coupling forms, annular wheel is arranged on large saddle, pinion wheel, be fixed on large saddle by axle with gear wheel, oil motor is connected with pinion wheel by shaft coupling, pinion wheel slows down by gear wheel, drive annular wheel rotates, annular wheel is connected by bolt with coupling sleeve, coupling sleeve connecting fluid cylinder pressure saddle, thereby drive mechanism above to rotate, little saddle in coupling sleeve is fixed on large saddle by support bar, main support rod in the middle of coordinating with little saddle, is installed thrust bearing.When oil motor drives pinion rotation, pinion wheel transmission is rotated to gear wheel, and gear wheel drives annular wheel to rotate, and annular wheel is connected with coupling sleeve with hydraulic cylinder saddle, transmits and rotates.
Further preferably, described oil motor is connected solenoid directional control valve with hydraulic cylinder, solenoid directional control valve connects single-chip microcomputer, single-chip microcomputer connection is arranged on the sensor on solar panels bracing frame, single-chip microcomputer is connected with real-time timepiece chip, real-time timepiece chip connects relay and connects solenoid directional control valve again, and single-chip microcomputer is connected with man-machine interface.
User can be arranged start-up time, be gathered adjustment time, dormancy time, then starter gear by button in man-machine interface.Now horizontally rotate The Cloud Terrace and vertical rotating mechaism and get back to original state under the control of solenoid directional control valve, the place of rising facing to the east sun, after this waits for start-up time.Under the help of real-time timepiece chip, solenoid directional control valve will start on time, thereby now cut-off by pilot relay, control solenoid directional control valve makes to horizontally rotate The Cloud Terrace and vertical rotating mechaism moves, sensor sends to the resistance collection of each photosensitive sensing point after single-chip microcomputer judgement running scheme, single-chip microcomputer is by controlling the break-make of solenoid directional control valve, realize the motion of controlling oil motor and hydraulic cylinder, thereby drive, horizontally rotate the motion of The Cloud Terrace and vertical rotating mechaism, and then complete automatic sun tracking.
Beneficial effect of the present invention: can follow the tracks of the sun according to the continuous variation of position of sun, aim at the sun, improve sun collection plate collecting efficiency, have real-time function, when night, device stops self-timing detection and enters dormancy, during daytime, continue regularly to detect, can reduce device power consumption like this.Applying this device, can to improve solar electrical energy generation rate much more about 20% than fixed position solar cell, and device is simply easy to realize, and has very large practical value, can provide larger load-bearing capacity with market like product ratio.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present invention.
Fig. 2 is the structural representation on vertical rotating mechaism of the present invention top.
Fig. 3 is the structural representation of vertical rotating mechaism of the present invention bottom.
Fig. 4 is the structure diagram that horizontally rotates The Cloud Terrace of the present invention.
Fig. 5 is the cut-open view that horizontally rotates The Cloud Terrace of the present invention.
1-slide block in figure, 2-guide rail, 3-crank, 4-hydraulic cylinder, 5-annular wheel, 6-gear wheel, 7-pinion wheel, 8-coupling sleeve, the large saddle of 9-, 10-thrust bearing, the little saddle of 11-, 12-shaft coupling, 13-oil motor, 14-solar panels bracing frame, 15-main support rod, 16-bearing, 17-horizontally rotates The Cloud Terrace, 18-support bar, 19-base.
Embodiment
As Fig. 1, shown in Fig. 2 and Fig. 3, a kind of dual-axle hydraulic formula panorama automatic solar energy tracking device, comprise and horizontally rotate The Cloud Terrace (17), main support rod (15), bearing (16), support bar (18), base (19), solar panels bracing frame (14), oil motor (13) and vertical rotating mechaism, described vertical rotating mechaism is by two slide blocks (1), two guide rails (2), two hydraulic cylinders (4), two cranks (3) and hydraulic cylinder saddle form, it is characterized in that horizontally rotating The Cloud Terrace (17) is fixed on base (19) by support bar (18), horizontally rotate the upper bearing (16) of installing of The Cloud Terrace (17), the lower end of main support rod (15) is arranged on and horizontally rotates on The Cloud Terrace (17), the movable upper end of main support rod (15) connects solar panels bracing frames (14), horizontally rotate The Cloud Terrace (17) below oil motor (13) is installed, horizontally rotating The Cloud Terrace (17) drives by oil motor (13), the connection of hydraulic cylinder saddle horizontally rotates The Cloud Terrace (17), and two guide rails (2) are separately fixed at the right and left of hydraulic cylinder saddle, and guide rail (2) is provided with slide block (1), one end connection sliding block (1) of crank (3), the other end connects solar panels bracing frames (14), bearing (16) is installed in the middle of hydraulic cylinder saddle, and hydraulic cylinder (4) is installed respectively in the left and right of bearing (16), hydraulic cylinder (4) connection sliding block (1).Left and right hydraulic cylinder (4) is one to push away one and draw symmetric motion, when right side hydraulic cylinder (4) above pushes away, piston rod promotion right side slide block (1) moves upward on guide rail (2), thereby slide block (1) drives upwards swinging in the cross rest of crank (3), because the left side of structural symmetry is downward, so motion is rotated sun power bracing frame (14) to the left, otherwise turn right, realize the motion of the vertical dimension of solar panels.
As Fig. 4, shown in Fig. 5, the described The Cloud Terrace (17) that horizontally rotates is by being an annular wheel (5), a pinion wheel (7), two gear wheels (6), coupling sleeve (8), large saddle (9), thrust bearing (10), little saddle (11), shaft coupling (12) forms, annular wheel (5) is arranged on large saddle (9), pinion wheel (7), and gear wheel (6) is fixed on large saddle (9) by axle, oil motor (13) is connected with pinion wheel (7) by shaft coupling (12), pinion wheel (7) slows down by gear wheel (6), drive annular wheel (5) to rotate, annular wheel (5) is connected by bolt with coupling sleeve (8), coupling sleeve (8) connecting fluid cylinder pressure saddle, thereby drive mechanism above to rotate, little saddle (11) in coupling sleeve (8), by support bar (18), be fixed on large saddle (9), main support rod (15) in the middle of coordinating with little saddle (11), is installed thrust bearing (10).When oil motor (13) drives pinion rotation (7), pinion wheel (7) transmission is rotated to gear wheel (6), and gear wheel (5) drives annular wheel (5) to rotate, annular wheel (5) and hydraulic cylinder saddle for coupling sleeve (8) be connected, transmission rotation.
Described oil motor (13) is connected solenoid directional control valve with hydraulic cylinder (4), solenoid directional control valve connects single-chip microcomputer, single-chip microcomputer connection is arranged on the sensor on solar panels bracing frame (14), single-chip microcomputer is connected with real-time timepiece chip, real-time timepiece chip connects relay and connects solenoid directional control valve again, and single-chip microcomputer is connected with man-machine interface.
The present invention adopts super low power consuming single chip processor STC89C52 to make microprocessor, uses the motion of real-time timepiece chip PCF8563 real time control machine structure, effectively improves solar energy utilization ratio.
Control method of the present invention, comprising:
1) be set in man-machine interface start-up time, gather adjustment time, dormancy time, so far whole device is by efficient operation under the setting at real-time timepiece chip.
2) horizontally rotate The Cloud Terrace (17) and vertical rotating mechaism and be adjusted to original state, make horizontal direction adjustment facing in the east, vertically turn at utmost tiltedly in the east, start-up time is waited in after this dormancy.
3) arrive the start-up time arranging, and horizontally rotates The Cloud Terrace (17) and vertical rotating mechaism, if start-up time is to returning to step 2 by the adjustment of Control three-phase four-way electromagnetic reversing valve), otherwise, step 4) entered.
4) sensor following device is adjusted to and satisfies condition: photosensitive sensing point resistance and the photosensitive sensing point R1=R2 in right side 1., 2. photosensitive sensing point and rear photosensitive sensing point R3=R4 before, 3. going up photosensitive sensing point, to be greater than the photosensitive sensing point in bottom surface be R5>R6, condition is reached and is entered step 5), otherwise continue to be adjusted to, satisfies condition.
5) this timer adjusted is to the position over against the sun, and retention mechanism makes sun power electroplax work electric power storage, waits adjustment cycle to be collected, and the cycle one is to entering step 6), otherwise continuation is waited for.
The course of work of control method of the present invention is as follows:
User can be arranged start-up time, be gathered adjustment time, dormancy time, then starter gear by button in man-machine interface.This timer is got back to original state under the control of solenoid directional control valve, and the place of rising facing to the east sun, after this waits for start-up time.Under the help of real-time timepiece chip, device will start on time, thereby now cut-off control solenoid directional control valve by pilot relay, make to horizontally rotate The Cloud Terrace (17) and vertical rotating mechaism motion, the sensor on device gathers the resistance of each photosensitive sensing point to single-chip microcomputer.Make each photosensitive sensing point meet above-mentioned steps 4) conditional 1. 2. 3., now fastener, carries out electric power storage.The adjustment cycle to be collected such as after this, under the help of real-time timepiece chip, every one-period adjusting gear once, makes device as much as possible improve sun utilization factor.Simultaneously each cycle, once to comparing with dormancy time, if be less than dormancy period, works on, if arrived dormancy period, has represented the solar energy acquisition of a day, just be back to initial setting up, enters dormancy holding state.Wait for the start-up time of second day, just can rework.
Solar-tracking system is regularly to detect, and interval certain hour under real-time clock (this time can be set at controller) carries out the comparison of photosensitive sensing point to solar panel, finds best to luminous point.
Meanwhile, in this device, have real-time function, when night, device stops self-timing detection and enters dormancy, continues regularly to detect during daytime, can reduce system power dissipation like this.It is much more about 20% than fixed position solar cell that application the present invention can improve solar electrical energy generation rate, and device is simply easy to realize, and has great practical value.
Claims (4)
1. a dual-axle hydraulic formula panorama automatic solar energy tracking device, comprise and horizontally rotate The Cloud Terrace, main support rod, bearing, support bar, base, solar panels bracing frame, oil motor and vertical rotating mechaism, it is characterized in that horizontally rotating The Cloud Terrace is fixed on base by support bar, horizontally rotate bearing is installed on The Cloud Terrace, the lower end of main support rod is fixed on bearing, the movable upper end of main support rod connects solar panels bracing frame, horizontally rotate vertical rotating mechaism is also installed on The Cloud Terrace, vertical rotating mechaism connects solar panels bracing frame, horizontally rotate The Cloud Terrace below oil motor is installed, horizontally rotate The Cloud Terrace and pass through fluid motor-driven.
2. dual-axle hydraulic formula panorama automatic solar energy tracking device according to claim 1, it is characterized in that described vertical rotating mechaism consists of two slide blocks, two guide rails, two hydraulic cylinders, two cranks and hydraulic cylinder saddle, the connection of hydraulic cylinder saddle horizontally rotates The Cloud Terrace, two guide rails are separately fixed at the right and left of hydraulic cylinder saddle, and guide rail is provided with slide block; One end connection sliding block of crank, the other end connects solar panels bracing frame; Bearing is installed in the middle of hydraulic cylinder saddle, and hydraulic cylinder is installed respectively in the left and right of bearing, hydraulic cylinder connection sliding block.
3. dual-axle hydraulic formula panorama automatic solar energy tracking device according to claim 1, described in it is characterized in that, horizontally rotate The Cloud Terrace by being an annular wheel, a pinion wheel, two gear wheels, coupling sleeve, large saddle, thrust bearing, little saddle, shaft coupling forms, annular wheel is arranged on large saddle, pinion wheel, be fixed on large saddle by axle with gear wheel, oil motor is connected with pinion wheel by shaft coupling, pinion wheel slows down by gear wheel, drive annular wheel rotates, annular wheel is connected by bolt with coupling sleeve, coupling sleeve connecting fluid cylinder pressure saddle, little saddle in coupling sleeve is fixed on large saddle by support bar, main support rod in the middle of coordinating with little saddle, is installed thrust bearing.
4. according to the dual-axle hydraulic formula panorama automatic solar energy tracking device described in claim 2 or 3, it is characterized in that described oil motor is connected solenoid directional control valve with hydraulic cylinder, solenoid directional control valve connects single-chip microcomputer, single-chip microcomputer connection is arranged on the sensor on solar panels bracing frame, single-chip microcomputer is connected with real-time timepiece chip, real-time timepiece chip connects relay and connects solenoid directional control valve again, and single-chip microcomputer is connected with man-machine interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410197443.4A CN104020790A (en) | 2014-05-12 | 2014-05-12 | Double-shaft hydraulic-type panorama solar automatic tracking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410197443.4A CN104020790A (en) | 2014-05-12 | 2014-05-12 | Double-shaft hydraulic-type panorama solar automatic tracking device |
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| CN104020790A true CN104020790A (en) | 2014-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410197443.4A Pending CN104020790A (en) | 2014-05-12 | 2014-05-12 | Double-shaft hydraulic-type panorama solar automatic tracking device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106576604A (en) * | 2016-12-06 | 2017-04-26 | 南昌大学 | Fruit and vegetable picking grabber |
| CN109709990A (en) * | 2019-01-21 | 2019-05-03 | 宁波赛福汽车制动有限公司 | Type hydraulic actuator solar energy servomechanism |
| CN110729966A (en) * | 2019-10-22 | 2020-01-24 | 嘉兴学院 | Device for testing performance of solar cell |
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| CN201149660Y (en) * | 2008-01-16 | 2008-11-12 | 重庆大学 | Apparatus for tracking disc-shaped solar collector |
| CN201238273Y (en) * | 2008-06-16 | 2009-05-13 | 东莞市励邦电子有限公司 | Pushing mechanism of solar cell board |
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| CN201149660Y (en) * | 2008-01-16 | 2008-11-12 | 重庆大学 | Apparatus for tracking disc-shaped solar collector |
| CN201238273Y (en) * | 2008-06-16 | 2009-05-13 | 东莞市励邦电子有限公司 | Pushing mechanism of solar cell board |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106576604A (en) * | 2016-12-06 | 2017-04-26 | 南昌大学 | Fruit and vegetable picking grabber |
| CN109709990A (en) * | 2019-01-21 | 2019-05-03 | 宁波赛福汽车制动有限公司 | Type hydraulic actuator solar energy servomechanism |
| CN110729966A (en) * | 2019-10-22 | 2020-01-24 | 嘉兴学院 | Device for testing performance of solar cell |
| CN110729966B (en) * | 2019-10-22 | 2021-05-11 | 嘉兴学院 | Device for testing performance of solar cell |
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Application publication date: 20140903 |