CN203950208U - A kind of twin shaft one self-tracing focusing solar device - Google Patents
A kind of twin shaft one self-tracing focusing solar device Download PDFInfo
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- CN203950208U CN203950208U CN201420287395.3U CN201420287395U CN203950208U CN 203950208 U CN203950208 U CN 203950208U CN 201420287395 U CN201420287395 U CN 201420287395U CN 203950208 U CN203950208 U CN 203950208U
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Abstract
The utility model relates to field of solar thermal power generation, specifically a kind of have a high-precision twin shaft one self-tracing focusing solar device that is applicable to butterfly condenser photo-thermal high-temperature conversion, comprise tracking transducer, solar panel, pitch rotation mechanism, rotation mechanism in vertical shaft and housing, wherein pitch rotation mechanism is connected with solar panel by linking arm, described solar panel drives pitching to rotate by pitch rotation mechanism, by rotation mechanism in vertical shaft, drive and horizontally rotate, tracking transducer is installed on solar panel, in the inside bottom surface of the sensor housing of described tracking transducer, be single canvas and be equipped with four photodiodes, described four photodiodes form the electric bridge that can send pitch rotation mechanism and rotation mechanism in vertical shaft start and stop described in signal controlling, in the sensor housing outside of tracking transducer, be also provided with the source of the seeking photodiode of Automatic-searching light source.The utility model can make solar panel and sunlight keep plumbness automatically.
Description
Technical field
The utility model relates to field of solar thermal power generation, and specifically a kind of have a high-precision twin shaft one self-tracing focusing solar device that is applicable to butterfly condenser photo-thermal high-temperature conversion.
Background technology
Sun power is as a kind of clean energy resource, and its application prospect is very wide, and exploitation sun power becomes one of international community knows together greatly, and national governments are the important content using the utilization of solar energy resources as National Sustainable Development Strategies all.The solar energy equipment of prior art, perfect not enough from motion tracking running technology, conventionally need artificial or other modes to assist the autotracking of sun power, running precision and reliability are lower, and ubiquity mechanism is loaded down with trivial details, the defects such as cost costliness, the use of the equipment of giving, maintenance brings inconvenience, restrict the universal of solar energy equipment and apply, and along with the development of heliotechnics, people have higher requirement to the precision of automatic tracking system and reliability, for butterfly condenser photo-thermal high-temperature, change especially, it has been difficult to meet to the precision from motion tracking and reliability requirement prior art.
Utility model content
The purpose of this utility model is to provide a kind of twin shaft one self-tracing focusing solar device, is particularly useful for the conversion of butterfly condenser photo-thermal high-temperature, and running precision and reliability are high.
The purpose of this utility model is achieved through the following technical solutions:
A kind of twin shaft one self-tracing focusing solar device, comprise tracking transducer, solar panel, linking arm, pitch rotation mechanism, rotation mechanism in vertical shaft, installation chassis and housing, wherein pitch rotation mechanism and rotation mechanism in vertical shaft are arranged in housing, described pitch rotation mechanism is connected with the solar panel that is arranged at housing top by linking arm, described solar panel drives pitching to rotate by described pitch rotation mechanism, rotation mechanism in vertical shaft is arranged at described pitch rotation mechanism below, and be connected with the installation chassis of housing below by a longitudinal axis, described solar panel is driven and is horizontally rotated by described rotation mechanism in vertical shaft, tracking transducer is installed on described solar panel, in the inside bottom surface of the sensor housing of described tracking transducer, be single canvas and be equipped with four photodiodes, described four photodiodes form the electric bridge that can send pitch rotation mechanism and rotation mechanism in vertical shaft start and stop described in signal controlling.
Described pitch rotation mechanism comprises transverse axis, pitching reducer, pitching motor and worm-gear speed reducer, described transverse axis is through housing, and the two ends of described transverse axis are connected with the linking arm that is arranged at described housing both sides respectively, described pitching motor, pitching reducer and worm-gear speed reducer are connected successively, and described worm-gear speed reducer is fixed in housing sidewall and with described transverse axis and is connected.
Described rotation mechanism in vertical shaft comprises horizontal motor and horizontal reductor, described horizontal motor is connected successively with horizontal reductor, described horizontal reductor is fixed on the bottom surface of housing and is connected with the described longitudinal axis, and the described longitudinal axis is vertically mounted on the installation chassis that is positioned at housing below.
The sensor housing outside of described tracking transducer is arranged with seeks source photodiode, and described in seek in source photodiode and housing arbitrary to the photodiode of diagonal angle setting on same straight line.
The upper end of described sensor housing is provided with protuberance, and along looking perpendicular to sensor housing inside bottom surface direction, described protuberance blocks four photodiodes that are cross layout.
The described angle of seeking source photodiode center line and vertical direction is a, with the angle of horizontal direction be c, the most close sensor housing center line of described protuberance a bit with the most close sensor housing center line of photodiode of a side a bit on same vertical line, line and vertical direction angle between any of any of the most close sensor housing center line of described protuberance and the most close sensor housing center line of photodiode of opposite side are a, and angle between described line is b, a+b+c=180 degree.
The outside of described sensor housing is covered with the light transmission outer cover that plays the effects such as rainproof, anti-other light interference.
The outside of described sensor housing is pasted with the solar panel to described tracking transducer power supply use.
Advantage of the present utility model and good effect are:
1, the utility model can make solar panel and sunlight keep plumbness automatically, and running precision is high.
2, the utility model use and maintenance is convenient, safe and reliable.
3, the utility model taking into account system need to be resisted the weather such as strong wind, hail, sleet disaster and hand-held remote controller is set switches transducing signal tracker, can: 1. make condenser stable direction; 2. and the wired connection of omission and controller, place the installation limitation causing due to wired connection; 3. realize simultaneously in system operational process, need to suspend the condenser tracking sun; 4. by the tracking sensing signal of a central mother system transmitting, commander controls a square formation group, saves the sensor of each tracing subsystem.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model,
Fig. 2 is the tracking transducer structure cut-open view in Fig. 1,
Fig. 3 is the tracking transducer vertical view in Fig. 2.
Wherein, 1 is tracking transducer, and 2 is solar panel, and 3 is linking arm, 4 is transverse axis, and 5 is pitching reducer, and 6 is pitching motor, 7 is horizontal motor, and 8 is horizontal reductor, and 9 is installation chassis, 10 is solar panel, and 11 is housing, and 12 is worm-gear speed reducer, 13 is sensor housing, and 14 for seeking source photodiode, and 15 is photodiode, 16 is protuberance, and 17 is base, and 18 is light transmission outer cover.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, the utility model comprises tracking transducer 1, solar panel 2, linking arm 3, pitch rotation mechanism, rotation mechanism in vertical shaft, installation chassis 9 and housing 11, wherein pitch rotation mechanism comprises transverse axis 4, pitching reducer 5, pitching motor 6 and worm-gear speed reducer 12, rotation mechanism in vertical shaft comprises horizontal motor 7 and horizontal reductor 8, described transverse axis 4 is through housing 11, and the two ends of described transverse axis 4 are connected with the linking arm 3 that is arranged at described housing 11 both sides respectively, pitching motor 6, pitching reducer 5 and worm-gear speed reducer 12 are all arranged in described housing 11, described pitching motor 6, pitching reducer 5 is connected successively with worm-gear speed reducer 12, described worm-gear speed reducer 12 is fixed on housing 11 sidewalls and with described transverse axis 4 and is connected, pitching motor 6 rotates for driving whole device to do pitch orientation 180 degree around described transverse axis 4.Horizontal motor 7 and horizontal reductor 8 are arranged in housing 11 and are arranged at the below of described pitching motor 6, described horizontal motor 7 is connected successively with horizontal reductor 8, described horizontal reductor 8 is fixed on the bottom surface of housing 11 and is connected with a longitudinal axis, the described longitudinal axis is vertically mounted on the installation chassis 9 that is positioned at housing 11 belows, and horizontal motor 7 is for driving whole device to do to horizontally rotate around the described longitudinal axis.In the present embodiment, described pitching motor 6 and horizontal motor 7 are small-sized (DC6～24V, 4～30W) direct current generator at a slow speed, and described pitching reducer 5 and horizontal reductor 8 are planet cycloid speed reducer.
The linking arm 3 that is positioned at housing 11 both sides is connected with solar panel 2, tracking transducer 1 is installed on solar panel 2, as shown in Fig. 2～3, described tracking transducer 1 comprises sensor housing 13, seek source photodiode 14, photodiode 15 and base 17, described tracking transducer 1 is installed on solar panel 2 by base 17, sensor housing 13 is arranged on described base 17, on the bottom surface of described sensor housing 13 inner sides, at close housing circumferential edges place, be single canvas and be equipped with four photodiodes 15, described four photodiodes 15 form an electric bridge, when the state of four photodiodes 15 in full exposure or full-dull photograph, bridge balance, when the photodiode full exposure that diagonal angle is arranged or full-dull shine, electric bridge is balance also, no signal output, when one or two photodiodes closing on have illumination, and other diodes unglazed according to time, electric bridge will be exported due to the uneven signal that produces, this is techniques well known, described signal sends to the control system of whole device, and just done by control system control pitching motor 6 or horizontal motor 7, anti-and stall, this is techniques well known, realizing thus control device drives the solar panel 2 being connected with linking arm 3 make pitch rotation or horizontally rotate, until solar panel 2 keeps vertical again with sunlight, realize autotracking object.In the present embodiment, described four photodiodes 15 arrange by the western W of eastern E south S north N four direction, must overlap with Earth Orbit Plane described in described four photodiodes 15 in plane, and when device work, sensitization direction is aimed at the sun.
Outside at sensor housing 13 is provided with inclined-plane, on described inclined-plane, be arranged with and seek source photodiode 14, and described in seek in source photodiode 14 and housing arbitrary photodiode 15 that diagonal angle is arranged on same straight line, in the present embodiment, seek the photodiode 15 of source photodiode 14 and east-west direction on same straight line.The effect of seeking source photodiode 14 is as preventing the impacts such as overcast and rainy or night, when the light source of tracking transducer 1 is lost, the signal that device can be accepted according to outside automatically searches out new light source, the source of seeking photodiode 14 sensitization of which side, this is sought source photodiode 14 and sends signal to control system, control system control device rotates to this side, until four photodiodes 15 in sensor housing 13 are when full exposure, control system just makes device stop operating, and tracing task is subsequently completed by four photodiodes 15.
In order to guarantee in the situation that having light source, in the source of seeking photodiode 14 threes of sensor housing 13 and both sides one, and can only be one of them sensitization, the topological design of whole tracking transducer 1 also has requirement, in the upper end of sensor housing 13, be provided with protuberance 16, along looking perpendicular to sensor housing 13 inside bottom surface directions, described protuberance 16 just in time all blocks four photodiodes 15 that are cross layout, as shown in Figure 2, the angle of seeking source photodiode 14 center lines and vertical direction is a, with the angle of horizontal direction be c, the most close sensor housing 13 center lines of described protuberance 16 a bit with the most close sensor housing 13 center lines of photodiode 15 of a side a bit on same vertical line, line and vertical direction angle between any of any of the most close sensor housing 13 center lines of described protuberance 16 and the most close sensor housing 13 center lines of photodiode 15 of opposite side are a, and angle between described line is b, a+b+c=180 degree, thereby guarantee reliable to the tracking of light source.
In the outside of sensor housing 13, be covered with light transmission outer cover 18, play the effects such as rainproof, anti-other light interference, in the outside of sensor housing 13, be pasted with the solar panel 10 to described tracking transducer 1 power supply use.
This device is provided with hand-held remote controller and controls tracker to switch transducing signal, when running into the weather such as strong wind, hail, sleet disaster, positive and negative and the stall that this device controls pitching motor 6 and horizontal motor 7 by hand-held remote controller makes device require to rotate according to operating personnel, 5 function keys is set: eastern E, southern S, western W, northern N, middle OK on described hand-held remote controller.By hand-held remote controller, switch transducing signal tracker, can: 1. make condenser stable direction; 2. and the wired connection of omission and controller, prevent the installation limitation that causes due to wired connection; 3. realize simultaneously in system operational process, need to suspend the condenser tracking sun; 4. by the tracking sensing signal of a central mother system transmitting, commander controls a square formation group, saves the sensor of each tracing subsystem.
For anti-stop signal frequent start-stop causes tracker vibration, in the circuit of control system, be provided with delay start function, meet time delay: KQ/W<T<Q/W, wherein, T is time delay, Q is sensitization angle, and W is servomechanism rotational angular velocity, and K is start and stop coefficient, wherein K value is less, systematic tracking accuracy is higher, and focusing effect is better, but electric motor starting can too frequently cause system oscillation, K value obtains excessive, focusing effect is bad, and in the present embodiment, K span is between 0.2～0.6.
Principle of work of the present utility model is:
On the bottom surface of described sensor housing 13 inner sides, at close housing circumferential edges place, be single canvas and be equipped with four photodiodes 15, described four photodiodes 15 form an electric bridge, when the state of four photodiodes 15 in full exposure or full-dull photograph, bridge balance, when the photodiode full exposure that diagonal angle is arranged or full-dull shine, electric bridge is balance also, no signal output, when one or two photodiodes closing on have illumination, and other diodes unglazed according to time, electric bridge will have signal output.
This device in use, four photodiodes, the 15 place planes of tracking transducer 1 must overlap with Earth Orbit Plane, sensitization direction is aimed at the sun, when the solar panel 2 of this device keeps vertical with sunlight, four photodiodes 15 of tracking transducer 1 are in full exposure state, do not send signal, if when described solar panel 2 and sunlight out of plumb, will cause one or two photodiodes closing on to have illumination and the unglazed photograph of other diodes, electric bridge will have signal output, described signal is delivered to the control system of device, and just done by control system control pitching motor 6 or horizontal motor 7, anti-and stall, thereby controlling whole device drives the solar panel 2 being connected with linking arm 3 make pitch rotation or horizontally rotate, until solar panel 2 keeps vertical again with sunlight, realization is from motion tracking object.
When device, be subject to the impacts such as overcast and rainy or night, former when injecting light source and disappearing, the utility model can search out light source according to the signal of outside acceptance automatically by seeking source photodiode 14, be the source of seeking photodiode 14 sensitization of which side, this is sought source photodiode 14 and sends signal to control system, control system control device rotates to this side, until four photodiodes 15 in sensor housing 13 are when full exposure, control system just makes device stop operating, and tracing task is subsequently completed by four photodiodes 15.
Claims (8)
1. a twin shaft one self-tracing focusing solar device, it is characterized in that: comprise tracking transducer (1), solar panel (2), linking arm (3), pitch rotation mechanism, rotation mechanism in vertical shaft, installation chassis (9) and housing (11), wherein pitch rotation mechanism and rotation mechanism in vertical shaft are arranged in housing (11), described pitch rotation mechanism is connected with the solar panel (2) that is arranged at housing (11) top by linking arm (3), described solar panel (2) drives pitching to rotate by described pitch rotation mechanism, rotation mechanism in vertical shaft is arranged at described pitch rotation mechanism below, and be connected with the installation chassis (9) of housing (11) below by a longitudinal axis, described solar panel (2) is driven and is horizontally rotated by described rotation mechanism in vertical shaft, tracking transducer (1) is installed on described solar panel (2), in the inside bottom surface of the sensor housing (13) of described tracking transducer (1), be single canvas and be equipped with four photodiodes (15), described four photodiodes (15) form the electric bridge that can send pitch rotation mechanism and rotation mechanism in vertical shaft start and stop described in signal controlling.
2. twin shaft one self-tracing focusing solar device according to claim 1, it is characterized in that: described pitch rotation mechanism comprises transverse axis (4), pitching reducer (5), pitching motor (6) and worm-gear speed reducer (12), described transverse axis (4) is through housing (11), and the two ends of described transverse axis (4) are connected with the linking arm (3) that is arranged at described housing (11) both sides respectively, described pitching motor (6), pitching reducer (5) is connected successively with worm-gear speed reducer (12), described worm-gear speed reducer (12) is fixed on housing (11) sidewall and with described transverse axis (4) and is connected.
3. twin shaft one self-tracing focusing solar device according to claim 1, it is characterized in that: described rotation mechanism in vertical shaft comprises horizontal motor (7) and horizontal reductor (8), described horizontal motor (7) is connected successively with horizontal reductor (8), described horizontal reductor (8) is fixed on the bottom surface of housing (11) and is connected with the described longitudinal axis, and the described longitudinal axis is vertically mounted on the installation chassis (9) that is positioned at housing (11) below.
4. twin shaft one self-tracing focusing solar device according to claim 1, it is characterized in that: the sensor housing (13) of described tracking transducer (1) outside is arranged with seeks source photodiode (14), and described in seek in source photodiode (14) and housing arbitrary photodiode (15) that diagonal angle is arranged on same straight line.
5. twin shaft one self-tracing focusing solar device according to claim 4, it is characterized in that: the upper end of described sensor housing (13) is provided with protuberance (16), along looking perpendicular to sensor housing (13) inside bottom surface direction, described protuberance (16) blocks four photodiodes (15) that are cross layout.
6. twin shaft one self-tracing focusing solar device according to claim 5, it is characterized in that: described in seek source photodiode (14) center line and vertical direction angle be a, with the angle of horizontal direction be c, described protuberance (16) the most close sensor housings (13) center line a bit with photodiode (15) the most close sensor housings (13) center line of a side a bit on same vertical line, line and vertical direction angle between any of any of described protuberance (16) the most close sensor housings (13) center line and photodiode (15) the most close sensor housings (13) center line of opposite side are a, and angle between described line is b, a+b+c=180 degree.
7. according to the twin shaft one self-tracing focusing solar device described in claim 1,4,5 or 6, it is characterized in that: the outside of described sensor housing (13) is covered with the light transmission outer cover (18) that plays the effects such as rainproof, anti-other light interference.
8. according to the twin shaft one self-tracing focusing solar device described in claim 1,4,5 or 6, it is characterized in that: the outside of described sensor housing (13) is pasted with the solar panel (10) to described tracking transducer (1) power supply use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420287395.3U CN203950208U (en) | 2014-05-30 | 2014-05-30 | A kind of twin shaft one self-tracing focusing solar device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420287395.3U CN203950208U (en) | 2014-05-30 | 2014-05-30 | A kind of twin shaft one self-tracing focusing solar device |
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| Publication Number | Publication Date |
|---|---|
| CN203950208U true CN203950208U (en) | 2014-11-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420287395.3U Withdrawn - After Issue CN203950208U (en) | 2014-05-30 | 2014-05-30 | A kind of twin shaft one self-tracing focusing solar device |
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| CN (1) | CN203950208U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105138020A (en) * | 2015-09-15 | 2015-12-09 | 宁波森赛威尔新能源科技有限公司 | Double-shaft tracking concentrated solar energy receiving device based on horizontal system of coordinates |
| CN105159326A (en) * | 2014-05-30 | 2015-12-16 | 吕辉 | Double-shaft integrated automatic tracking focusing solar device |
-
2014
- 2014-05-30 CN CN201420287395.3U patent/CN203950208U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105159326A (en) * | 2014-05-30 | 2015-12-16 | 吕辉 | Double-shaft integrated automatic tracking focusing solar device |
| CN105159326B (en) * | 2014-05-30 | 2017-10-24 | 吕辉 | Twin shaft one self-tracing focusing solar device |
| CN105138020A (en) * | 2015-09-15 | 2015-12-09 | 宁波森赛威尔新能源科技有限公司 | Double-shaft tracking concentrated solar energy receiving device based on horizontal system of coordinates |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141119 Effective date of abandoning: 20171024 |