The solar cooker sun autotracking device
The utility model relates to a kind of sunshine tracking device, especially a kind of solar cooker sun autotracking device that is used for.
At present, the tower type solar thermo-power station of existing report is made up of hundreds of condensers, every condenser is all driven by two motors, by computer control, make minute surface follow the tracks of the sun and rotate, this large-scale sun autotracking device is not to be suitable for home-use solar cooker.
The purpose of this utility model provides a kind of solar cooker sun autotracking device that can be applicable to family expenses.
The purpose of this utility model is to realize like this, the solar cooker sun autotracking device is made up of from east orientation west track following two parts sunlight elevation angle track following and sunlight, the structure of sunlight elevation angle tracking system is, solar cooker is installed on the worm gear case, worm gear and worm-wheel shaft are fixedly connected, worm-wheel shaft is fixedly connected with the support that worm gear case is installed, and goes out axle head at worm gear and links by gear and stepper motor, and stepper motor is by computer control; Sunlight from the structure of east orientation west track following system is, the worm gear case that solar cooker is housed is to be contained on the support that is fixedly connected with rotating shaft, rotating shaft is installed between shell and the base, be installed with worm gear in the rotating shaft, link by gear and stepper motor with the worm gear engaged worm, stepper motor is by computer control.The embodiment of computer controlled automatic is, with solar radiation time every day, be divided into time is the plurality of sections of unit, be about to sunlight elevation angle irradiation track and sunlight and approach the solar radiation track with the plurality of sections line segment respectively from east orientation west irradiation track, import the displacement of the terminal point of every section line segment with respect to starting point, computer can be controlled solar cooker tracks sunlight irradiation track automatically, because the solar radiation angle is all changing every day, if work out 365 days instruction, can realize the annual tracks sunlight track automatically of solar cooker more accurately.
Owing to adopt such scheme, control solar cooker tracks sunlight elevation angle track and sunlight from east orientation west track with computer, realize solar cooker full-automatic tracking sunlight, this is to have the vast family in tame electricity consumption area to use solar cooker to create the condition that makes things convenient for, and particularly China vast rural area mountain area family is solved the energy and is significant.
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 solar cooker sun autotracking device structural representation
2. solar cookers, 3. worm gear cases, 4. worm gears, 5. worm-wheel shafts, 6. supports, 7. rotating shafts, 8. shells, 9. gear trains, 10. stepper motors, 11. worm screws, 12. computers, 13. bases, 14. worm gears, 15. worm screws, 16. stepper motors, 17. gear trains are indicated in 1. sunlight projections among the figure
In Fig. 1, solar cooker (2) is installed on the worm gear case (3), worm gear (4) in the casing is fixedly connected with worm-wheel shaft (5), worm-wheel shaft (5) is fixedly connected with support (6), the axle head that goes out worm screw (15) links by gear train (17) and stepper motor (16), it is the axle center revolution with worm-wheel shaft (5) that rotary worm (5) can make the elevation angle of solar cooker, the support (6) that worm gear case (4) is installed is fixedly connected with rotating shaft (7), in rotating shaft (7) worm gear (14) is housed fixedly upward, link by gear train (9) and stepper motor (10) with worm gear (14) engaged worm (11), stepper motor (10) (16) is electrically connected with computer (12), and, realize that solar cooker automatic tracks sunlight elevation angle track and sunlight are from east orientation west track by computer control.Sunlight projection indication (1) is housed in order to the live telecast of indication sunshine tracking on solar cooker.