CN204203774U - A kind of all-weather solar autotracker - Google Patents
A kind of all-weather solar autotracker Download PDFInfo
- Publication number
- CN204203774U CN204203774U CN201420488023.7U CN201420488023U CN204203774U CN 204203774 U CN204203774 U CN 204203774U CN 201420488023 U CN201420488023 U CN 201420488023U CN 204203774 U CN204203774 U CN 204203774U
- Authority
- CN
- China
- Prior art keywords
- solar
- horizontal
- detecting device
- support
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The utility model discloses a kind of all-weather solar autotracker, comprise solar module, solar energy tracking detecting device, controller, air velocity transducer and support kinematic train; Described solar module comprises accumulator and solar panel, and described solar energy tracking detecting device is fixed on solar panel, and described controller comprises single-chip microcomputer, level control unit and vertical control module; Described solar energy tracking detecting device, air velocity transducer, level control unit and vertical control module are connected with single-chip microcomputer respectively.The daylighting of the utility model whole day generates electricity, and structure is simple, energy consumption is low, efficiency is high.
Description
Technical field
The utility model relates to solar energy tracking field, is specifically related to a kind of all-weather solar autotracker.
Background technology
Sun power is a kind of energy of greatest concern now, and the whole world is faced with energy crisis, more and more higher to the requirement of environmental protection in economic development, so the development and utilization of new forms of energy becomes focus.The living material that the sun not only provides tellurian basic, its luminous energy can also be converted into electric energy and be utilized.Sun power is a kind of clean energy, and thermal power plant is when generating electricity, and the coal of burning can discharge the harmful gas of contaminated environment, causes air pollution, and sun power produces and can not pollute in the process of production capacity and Conversion of Energy by contrast; Although nuclear energy is clean energy under normal circumstances, once there is nuclear leakage, will causes to human body and environment the damage being difficult to make up, greatly improve compared to the security of nuclear energy sun power, obvious spinoff is not had to human body yet; The security of water energy is better than nuclear energy, and also can not pollute environment, but the water resource of a state is limited, and hydropower has negative effect to environment, sun power is inexhaustible resource truly, can be used for the mankind to use for a long time.Sun power is green, and safety, sustainable use, will obtain unprecedented development in future.
According to research, to tracking and the non-tracking of the sun, the acceptance rate difference 30% of energy, visible, it is very necessary for carrying out following the tracks of.Although disclose multiple automatic solar energy tracking device at present, the overwhelming majority is uniaxiality tracking mode, and the tracking means of single shaft passive type can only track side's parallactic angle, can not follow the tracks of the angle of pitch; Disclosed solar energy tracking technology, have that calculation of longitude & latitude basis looks a day track following mode, China is vast in territory, and this tracking mode will change by the change of solar panel operating area, be difficult to carry out unified marketing in China; Existing free-standing solar energy tracking generating set does not have wind-force defencive function, and when namely running into strong wind weather, equipment is vulnerable to damage, and affects equipment reliability of operation.Be summed up, the deficiency that existing known technology exists is: tracking accuracy is low and cannot following in elevation, and by weather effect greatly and easily cause device damage, area of application scope is little and comprehensive benefit is poor.
Utility model content
In order to overcome the shortcoming of prior art existence with not enough, the utility model provides a kind of all-weather solar autotracker.
The utility model adopts following technical scheme:
A kind of all-weather solar autotracker, comprises solar module, solar energy tracking detecting device, controller, air velocity transducer and supports kinematic train; Described solar module comprises accumulator and solar panel, and described solar energy tracking detecting device is fixed on solar panel, and described controller comprises single-chip microcomputer, level control unit and vertical control module; Described solar energy tracking detecting device, air velocity transducer, level control unit and vertical control module are connected with single-chip microcomputer respectively.
Described support kinematic train comprises rectangle support, vertically supporting steel axle, U-shaped support and horizontal support steel axle, lower end and the rectangle support bottom surface of described vertical supporting steel axle are fixed, the upper end of described vertical supporting steel axle is through rectangle support end face and U-shaped support welding, and solar panel is fixed on U-shaped support by horizontal support steel axle.
Described level control unit comprises horizontal DC motor, horizontal pinion wheel and horizontal reduction gearing, described horizontal DC motor is connected with single-chip microcomputer, described horizontal DC motor is fixed on the end face in rectangle support, and described horizontal DC motor is connected with vertical supporting steel axle by horizontal pinion wheel and horizontal reduction gearing.
Described vertical control module comprises vertical direct current generator and synchronous pulley, and described vertical direct current generator is connected with single-chip microcomputer, and described vertical direct current generator is fixed on U-shaped support, is connected with horizontal support steel axle by synchronous pulley.
Described solar energy tracking detecting device comprises four photoresistance, H type dividing plate and round tray, two in described four photoresistance upper and lower both sides being positioned at H type dividing plate medial lateral axis, and symmetrical placement, two other to lay respectively at outside H type dividing plate two longitudinal axis and about the position of medial lateral axis symmetry, described four photoresistance and H type dividing plate are all fixed on round tray, and described round tray is fixed on solar panel.
Described solar energy tracking detecting device also comprises one piece of silicon photocell.Described silicon photocell is arranged on H type dividing plate medial lateral axis.
The beneficial effects of the utility model:
(1) can the degree of strength of automatic discrimination sunshine light intensity, automatically adjust tracking mode, increase work efficiency;
(2) the rain or shine situation of weather can be judged, namely detect cloudy function, adjustment System duty, reduce the electric energy loss of device;
(3) Windproof protective device is installed additional, when detecting wind-force and exceeding limited range, system cuts wind-force protected mode automatically, solar panel is set level, thus reduce wind to the acting force of solar panel, protection solar panel is not damaged, and improves the safety and reliability of electricity generation system;
(4) physical construction increases moment of torsion simply and effectively by the reduction gearing of synchronous pulley and 1:100;
(5) adopt photoelectric tracking and look the hybrid control of day track following, improve tracking accuracy.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of all-weather solar autotracker of the utility model;
Fig. 2 is the structural representation of the solar energy tracking detecting device in Fig. 1.
Shown in figure: 1-horizontal support steel axle, 2-solar panel, 3-synchronous pulley, the vertical direct current generator of 4-, 5-U type support, 6-controller, the horizontal reduction gearing of 7-, 8-horizontal DC motor, 9-rectangle support, the vertical supporting steel axle of 10-, 11-accumulator, 12-universal wheel, 13-photoresistance, 14-H type dividing plate, 15-round tray, 16-silicon photocell.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but embodiment of the present utility model is not limited thereto.
Embodiment
As shown in Figure 1, a kind of all-weather solar autotracker, comprises solar module, solar energy tracking detecting device, controller 6, air velocity transducer and supports kinematic train; Described solar module comprises accumulator 11 and solar panel 2, described solar energy tracking detecting device is fixed on solar panel 2, specifically be fixed on the top of solar panel 2 center line, described controller comprises single-chip microcomputer, level control unit and vertical control module; Described solar energy tracking detecting device, air velocity transducer, level control unit and vertical control module are connected with single-chip microcomputer respectively, accumulator 11 is powered for controller 6, solar energy tracking detecting device detects sun incident light Orientation differences and light intensity change, and then drives tracking means to follow the tracks of.
Described support kinematic train comprises rectangle support 9, vertically supporting steel axle 10, U-shaped support 5 and horizontal support steel axle 1, the lower end of described vertical supporting steel axle 10 is fixed by bearing seat and rectangle support 9 bottom surface, the upper end of described vertical supporting steel axle 10 is welded with U-shaped support 5 by bearing seat through rectangle support 9 end face, solar panel 2 is fixed on U-shaped support 5 by horizontal support steel axle 1, is reached through the object that horizontal support steel axle 1 drives solar panel 2 to rotate.
Described level control unit comprises horizontal DC motor 8, horizontal pinion wheel and horizontal reduction gearing 7, described horizontal DC motor 8 is connected with single-chip microcomputer, described horizontal DC motor 8 is fixed on the end face in rectangle support 9, described horizontal DC motor 8 is connected with vertical supporting steel axle 10 by pinion wheel and horizontal reduction gearing 7, controls solar panel rotation in the horizontal direction further.
Described vertical control module comprises vertical direct current generator 4 and synchronous pulley 3, described vertical direct current generator 4 is connected with single-chip microcomputer, described vertical direct current generator 4 is fixed on U-shaped support 5, be connected with synchronous pulley 3 by travelling belt, described synchronous pulley 3 level of control supporting steel axle 1, in the rotation of vertical direction 180 degree, stops the rotation when solar panel is set level.
As shown in Figure 2, described solar energy tracking detection module is used for orientation detection and light-intensity test, orientation detection is mainly through four photoresistance 13, H type dividing plate 14 and round tray 15 have come, four photoresistance 13 points are placed on H type dividing plate 14 surrounding and fix with round tray 15, two in described four photoresistance 13 are positioned at the upper of H type dividing plate 14 medial lateral axis, lower both sides, and symmetrical placement, two other lays respectively at outside H type dividing plate two longitudinal axis, and about the position of medial lateral axis symmetry, described four photoresistance and H type dividing plate are all fixed on round tray 15, described round tray 15 is fixed on solar panel 2.Light-intensity test adopts one piece of silicon photocell 16, and described silicon photocell 16 is positioned on H type dividing plate medial lateral axis.Silicon photocell has the incomparable wide spectral response of photomultiplier, photoelectric tube, selenium cell, and device volume is little, stable and reliable for performance, can be used for rain or shine white night to detect.
Described air velocity transducer is preferably three-cup wind speed sensor, be connected with single-chip microcomputer and transmit pulse signal, air velocity transducer is preferably placed on the position of spatially have no occluder, be conducive to perception wind speed, when air velocity transducer rotates, air velocity transducer can export the current signal be directly proportional to wind speed, single-chip microcomputer receives signal, solar panel 2 can be controlled set level, controller 6 is arranged on the inner side of U-shaped support 5, accumulator 11 is placed on the bottom surface in rectangle support, and solar panel is fixed on horizontal support steel axle by brace.
Four universal wheels 12 are also installed, for the movement of tracking means below described rectangle support 9.
Specific works process is as follows:
The solar time aimed at by solar energy tracking detecting device, and the voltage that single-chip microcomputer two pin P1.0 and P1.1 collect is 2.5V, and when the misalignment solar time, voltage is 1-4V.By detecting the magnitude of voltage that single-chip microcomputer two pins collect, when lower than 2.5V or higher than 2.5V, controlling two direct current generators and carrying out corresponding rotation respectively.In order to lock needs, in the scope that error allows, neutral for 2.5V voltage is set to an interval, and be taken as 2.4-2.6V, this sampling device can effectively lock, and this interval is narrower, then tracking accuracy is higher.The rain or shine detection at sky and night on daytime adopts the output voltage signal of silicon chip to detect, and during fine day, sunlight impinges upon silicon chip from arbitrarily angled, and its voltage exports more than 2.3V, and when cloudy day or cloudy weather, voltage 1-2V, during night, voltage is 0V.Be reacted to and carry out process to voltage signal in single-chip microcomputer and compare, system makes respective reaction.Light intensity signal is gathered by photoresistance, circuit is to the amplification of the matching treatment of light signal, opto-electronic conversion, electric signal and process after testing, after digital filter, give single-chip microcomputer Signal transmissions again, the algorithm preset through single-chip microcomputer exports pulse, then realizes the driving of direct current generator.Direct current generator and gearing jointly complete and drive solar panels to follow the trail of track of sun to change, make photovoltaic array all the time just to the sun.
In addition employ three-cup wind speed sensor in wind-force testing circuit to detect wind speed, when air velocity transducer rotation is moved in wind, air velocity transducer can export the current signal be directly proportional to wind speed, and current signal antijamming capability is strong, and signal is more stable.Adopt special electric current to turn voltage chips, be input to after 4-20mA current signal is changed into 0-5V voltage signal in the A/D passage of single-chip microcomputer, by judging that the size of voltage signal judges wind-force size.When wind-force reaches 8 grades (can program setting), the low level signal that comparer exports is by triggered interrupts, and program will perform high wind protected mode, is set level by solar panel by driving direct current generator.
The utility model is arranged on software looks daily motion track following program, can detect sun's motion track under circumstances and to go forward side by side line trace.Controller comprises the mechanical transmission mechanism of single-chip microcomputer, DC motor Driver double-axis tracking, by driving the optimum position of direct current generator adjustment solar panels, and realize by device of passing on Gong the interlock that single motor drives whole row's solar panel, simultaneously according to the duty of the timely adjusting gear of rainy weather; Wind-force protection system comprises air velocity transducer, can make a series of preventive measure for blast weather control system.
Above-described embodiment is the utility model preferably embodiment; but embodiment of the present utility model is not limited by the examples; change, the modification done under other any does not deviate from Spirit Essence of the present utility model and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection domain of the present utility model.
Claims (6)
1. an all-weather solar autotracker, is characterized in that, comprises solar module, solar energy tracking detecting device, controller, air velocity transducer and supports kinematic train; Described solar module comprises accumulator and solar panel, and described solar energy tracking detecting device is fixed on solar panel, and described controller comprises single-chip microcomputer, level control unit and vertical control module; Described solar energy tracking detecting device, air velocity transducer, level control unit and vertical control module are connected with single-chip microcomputer respectively.
2. a kind of all-weather solar autotracker according to claim 1, it is characterized in that, described support kinematic train comprises rectangle support, vertically supporting steel axle, U-shaped support and horizontal support steel axle, lower end and the rectangle support bottom surface of described vertical supporting steel axle are fixed, the upper end of described vertical supporting steel axle is through rectangle support end face and U-shaped support welding, and solar panel is fixed on U-shaped support by horizontal support steel axle.
3. a kind of all-weather solar autotracker according to claim 1, it is characterized in that, described level control unit comprises horizontal DC motor, horizontal pinion wheel and horizontal reduction gearing, described horizontal DC motor is connected with single-chip microcomputer, described horizontal DC motor is fixed on the end face in rectangle support, and described horizontal DC motor is connected with vertical supporting steel axle by horizontal pinion wheel and horizontal reduction gearing.
4. a kind of all-weather solar autotracker according to claim 1, it is characterized in that, described vertical control module comprises vertical direct current generator and synchronous pulley, described vertical direct current generator is connected with single-chip microcomputer, described vertical direct current generator is fixed on U-shaped support, is connected with horizontal support steel axle by synchronous pulley.
5. a kind of all-weather solar autotracker according to claim 1, it is characterized in that, described solar energy tracking detecting device comprises four photoresistance, H type dividing plate and round tray, two in described four photoresistance upper and lower both sides being positioned at H type dividing plate medial lateral axis, and symmetrical placement, two other to lay respectively at outside H type dividing plate two longitudinal axis and about the position of medial lateral axis symmetry, described four photoresistance and H type dividing plate are all fixed on round tray, and described round tray is fixed on solar panel.
6. a kind of all-weather solar autotracker according to claim 5, is characterized in that, described solar energy tracking detecting device also comprises one piece of silicon photocell, and described silicon photocell is arranged on H type dividing plate medial lateral axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420488023.7U CN204203774U (en) | 2014-08-27 | 2014-08-27 | A kind of all-weather solar autotracker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420488023.7U CN204203774U (en) | 2014-08-27 | 2014-08-27 | A kind of all-weather solar autotracker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204203774U true CN204203774U (en) | 2015-03-11 |
Family
ID=52661715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420488023.7U Expired - Fee Related CN204203774U (en) | 2014-08-27 | 2014-08-27 | A kind of all-weather solar autotracker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204203774U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104950924A (en) * | 2015-07-16 | 2015-09-30 | 东北大学 | Sun tracking method and device |
| CN105259930A (en) * | 2015-11-25 | 2016-01-20 | 佛山科学技术学院 | All-weather solar azimuth tracking method and device |
| CN105652901A (en) * | 2016-04-11 | 2016-06-08 | 范多旺 | Solar tracking system for high-power concentrating photovoltaic electric heating co-generation system |
| TWI555967B (en) * | 2015-09-21 | 2016-11-01 | 修平學校財團法人修平科技大學 | Device and method for analysis of light source condition |
| CN107329497A (en) * | 2017-09-12 | 2017-11-07 | 张培晗 | A kind of solar tracking based on photoresistance cell realizes technology |
-
2014
- 2014-08-27 CN CN201420488023.7U patent/CN204203774U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104950924A (en) * | 2015-07-16 | 2015-09-30 | 东北大学 | Sun tracking method and device |
| TWI555967B (en) * | 2015-09-21 | 2016-11-01 | 修平學校財團法人修平科技大學 | Device and method for analysis of light source condition |
| CN105259930A (en) * | 2015-11-25 | 2016-01-20 | 佛山科学技术学院 | All-weather solar azimuth tracking method and device |
| CN105259930B (en) * | 2015-11-25 | 2018-02-23 | 佛山科学技术学院 | Round-the-clock solar azimuth tracking and device |
| CN105652901A (en) * | 2016-04-11 | 2016-06-08 | 范多旺 | Solar tracking system for high-power concentrating photovoltaic electric heating co-generation system |
| CN107329497A (en) * | 2017-09-12 | 2017-11-07 | 张培晗 | A kind of solar tracking based on photoresistance cell realizes technology |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203178815U (en) | Double-mode solar-energy-tracking device | |
| CN201918930U (en) | Concentrated photovoltaic automatic solar tracking power generating device capable of realizing point tracking at highest power | |
| CN204203774U (en) | A kind of all-weather solar autotracker | |
| CN102520731B (en) | A kind of method and automatic tracking system from motion tracking sunray | |
| CN102155358A (en) | Light-gathering wind and light complementary power station with automatic sun tracking function and maximum power point tracking function | |
| CN202838034U (en) | Automatic sun tracking system | |
| CN103901900B (en) | A kind of comprehensive autotracking unit of solar energy | |
| CN105320154A (en) | Solar power generation device, solar power generation system and control method thereof | |
| CN203070104U (en) | Solar energy automatic tracking and storing system | |
| CN101728976A (en) | Photovoltaic power generating device | |
| CN106842997A (en) | A kind of photovoltaic panel protection device and its control system | |
| CN202652112U (en) | Photosensitive type linkage flat single shaft tracking solar energy photovoltaic generating set | |
| CN101882895B (en) | Tower type photovoltaic tracking power generation system | |
| CN204119131U (en) | A kind of controller from motion tracking photovoltaic bracket system | |
| CN205566196U (en) | Photovoltaic power generating device | |
| CN203070112U (en) | Solar cell panel tracking system | |
| CN201947203U (en) | Sun tracking control system | |
| CN103135602A (en) | Sun azimuth tracking control system | |
| CN109542129B (en) | Solar photovoltaic two-dimensional automatic tracking control system | |
| CN204965244U (en) | Photovoltaic power generation power supply system based on singlechip | |
| CN103135600A (en) | Control system of heliostat | |
| CN202331211U (en) | Device for tracking sun by double-rocker mechanisms | |
| CN103294067A (en) | Automatic solar tracker | |
| CN203102022U (en) | Novel solar automatic tracking system | |
| CN205581651U (en) | Photovoltaic power generation automatic following control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150311 Termination date: 20170827 |