CN104020783B - A kind of disc type condensation system using high-precision sun energy tracking control unit - Google Patents
A kind of disc type condensation system using high-precision sun energy tracking control unit Download PDFInfo
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- CN104020783B CN104020783B CN201410204602.9A CN201410204602A CN104020783B CN 104020783 B CN104020783 B CN 104020783B CN 201410204602 A CN201410204602 A CN 201410204602A CN 104020783 B CN104020783 B CN 104020783B
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- 230000005494 condensation Effects 0.000 title claims abstract description 14
- 238000009833 condensation Methods 0.000 title claims abstract description 14
- 239000011521 glass Substances 0.000 claims abstract description 27
- 230000008676 import Effects 0.000 claims abstract description 7
- 239000000203 mixture Substances 0.000 claims abstract description 3
- 238000005259 measurement Methods 0.000 claims description 7
- 239000002196 Pyroceram Substances 0.000 claims description 4
- 230000011664 signaling Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
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Abstract
The invention discloses a kind of disc type condensation system using high-precision sun energy tracking control unit, including optically focused dish and the protection board at optically focused dish dead ahead center, the center of protection board has hot spot opening, the protection board back side has heat collector mounting seat, wherein this condenser system is also equipped with high-precision sun energy tracking control unit, tracking control unit is by multiple tracking transducers, circuit and optically focused dish drive system composition, multiple tracking transducers are arranged on around protection board center spot opening, each tracking transducer is by two sections of Glass rods, connecting tube and light sensor are constituted, wherein two sections of Glass rods are connected with connecting tube parcel, and separate between two sections of Glass rods, the top of one section of Glass rod forms optically focused sunlight import and another section of Glass rod connects light sensor.The disc type condensation system of the present invention can change in response to solar angle more accurately to adjust optically focused dish high towards, job stability, precision is high, and Solar use efficiency is largely increased.
Description
Technical field
The invention belongs to field of solar energy utilization, relate in particular to a kind of disc type condensation system using high-precision sun energy tracking control unit.
Background technology
Optically focused dish is a kind of usual way of Solar use.Optically focused dish needs the problem solved to be to maintain incident vertical of sunlight, and this needs the orientation being adjusted optically focused dish by tracking control unit to reach.But current solar energy tracking sensing system, is all indirectly to measure facula position, and wherein due to the high temperature problem near hot spot, method measured directly the most all can not get effectively solving, thus have impact on certainty of measurement, and then affects condenser system efficiency.
Summary of the invention
The invention discloses a kind of disc type condensation system using high-precision sun energy tracking control unit, the intensity of illumination of the hot spot surrounding position of sunlight directly measured by the high precision tracking controller used, relatively each sensor light is according to strength variance, it is achieved with regulation and follows the tracks of signal, thus the data that obtain are more accurate, make optically focused dish can accurately keep to sunlight towards, adopt can efficiency be improved.
Specifically, the technical solution used in the present invention is as follows:
A kind of disc type condensation system using high-precision sun energy tracking control unit, including optically focused dish and the protection board at optically focused dish dead ahead center, the center of protection board has hot spot opening, the protection board back side has heat collector mounting seat, it is characterized in that, this condenser system is also equipped with high-precision sun energy tracking control unit, tracking control unit is by multiple tracking transducers, circuit and optically focused dish drive system composition, multiple tracking transducers are arranged on around protection board center spot opening, each tracking transducer is by two sections of Glass rods, connecting tube and light sensor are constituted, wherein two sections of Glass rods are connected with connecting tube parcel, and separate between two sections of Glass rods, the top of one section of Glass rod forms optically focused sunlight import and another section of Glass rod connects light sensor.
Preferably, it is pyroceram rod that top forms that section of Glass rod of optically focused sunlight import, is additionally provided with fin outside connecting tube.
Preferably, in the plurality of tracking transducer, at least two is used for measuring azimuth, and at least two is used for measuring elevation angle, and any sensor is used equally to measure light intensity.
nullFurther，Circuit includes azimuthal current signaling module、Elevation angle current signal module、Light-intensity test current signal module and power supply circuits module，Azimuthal current signaling module includes azimuth determination circuit、Circuit is transmitted at azimuth comparison circuit and azimuth，Elevation angle current signal module includes altitude angle measurements circuit、Elevation angle comparison circuit and elevation angle transmit circuit，Light-intensity test current signal module also has measuring circuit、Comparison circuit and transmission circuit，Transmit circuit and be connected to the signal output part of sensor circuit，Signal output part is connected to data handling system，Signal is transported to drive system in order to drive optically focused dish to move by data handling system，The outfan being wherein used for measuring azimuthal sensor is connected with azimuth determination circuit，It is connected with altitude angle measurements circuit for measuring the outfan of the sensor of elevation angle，It is connected with luminous intensity measurement circuit for measuring the outfan of the sensor of light intensity.
Further, between the outfan and the input of each measuring circuit of each sensor, light emitting diode also it is serially connected with.
Beneficial effect: the disc type condensation system of the present invention uses the high-precision sun energy tracking control unit directly measuring hot spot, this controller is high temperature resistant, fast response time, service life is long, deviation after using is prone to revise, simple in construction is easy to high-volume and is manufactured so that the adjustment of optically focused dish can quickly respond, and adopts and can efficiency be largely increased.
Accompanying drawing explanation
Fig. 1 is the population structure schematic diagram of the disc type condensation system of the present invention.
Fig. 2 is tracking transducer installation diagram on optically focused dish.
Fig. 3 is the structure chart of tracking transducer.
Fig. 4 is the population structure block diagram of tracking control unit.
In the drawings: 1 column；2 optically focused dish；3 protection boards；4 hot spot openings；5 heat collector mounting seats；6 tracking transducers；7 optically focused sunlight imports；8 Glass rods；9 connecting tubes；10 Glass rods；11 light sensors.
Detailed description of the invention
The present invention is described in detail below in conjunction with accompanying drawing.
Seeing Fig. 1, optically focused dish 2 is arranged on column 1, and optically focused dish dead ahead has high temperature dwell backplate 3, and protection board center has hot spot opening 4, hot spot opening rear to be heat collector mounting seat 5, the opening at the receptor center of heat collector just alignment hot spot opening.Being provided with multiple tracking transducer 6 around hot spot opening, two of which is used for measuring azimuth, and two are used for measuring elevation angle, and tracking transducer 6 is distributed near hot spot and installs, and any of which tracking transducer may be used to measure light intensity.Although it will be appreciated that be four sensors shown in figure, it is to be appreciated that can any number of sensor of any installation, as long as the measurement of the azimuth to incident illumination, elevation angle and light intensity can be reached.
Fig. 2 illustrates the tracking transducer 6 installation diagram on protection board 3, and wherein the back side of the protection board 3 shown in figure is towards optically focused dish 2.
Fig. 3 illustrates the structure of each tracking transducer.Sensor is made up of separate two sections of Glass rods 8 and 10, wraps up connecting tube 9 outside Glass rod, and the top of outside that section of Glass rod 8 forms optically focused sunlight import 7, and inside that section of Glass rod 10 connects light sensor 11.Glass rod 8 is made up of pyroceram, it is also provided with fin outside connecting tube 9, by the gap between the Glass rod of pyroceram material, two sections of Glass rods and fin, can effectively tolerate the high heat of optically focused, the heat energy dissipation making light sensor completely cut off with high heat and to be absorbed by glass in time is in the environment, the effectively temperature of reduction sensor, thus beneficially job stability.
The population structure of tracking control unit is as shown in Figure 4.The signal of telecommunication that light sensor produces passes to each measuring circuit, obtains Parameters variation result, then by transmitting circuit output after relatively.Each signal is analyzed by MCU data handling system, and draws the need of adjusting and the parameter of the amplitude of adjustment, and signal passes to drive system, drive system according to the azimuth of the parameter regulation optically focused dish given and elevation angle, with keep to sunlight towards.In the case of light intensity is inadequate, such as the cloudy day, optically focused dish is according to program setting in respect of time, from motion tracking, also can keep being approximately towards the sun.
The present invention uses high-precision sun energy tracking control unit, first tracking transducer directly can measure at hot spot, compared with indirectly measuring, it is thus achieved that be the most direct result, result more accurately, responds the most more rapid.Secondly, the circuit of employing is more intelligent, it is simple to regulation, occurs that deviation is easy to revise.Circuit accesses light emitting diode, it is possible to judge light sensor working condition in time.Whole sensor circuit board can be encapsulated in a box, only need to can be used by light sensor current signal access circuit board, easy for installation, it is also possible to play the effect of Water-proof sun-proof.Whole controller is high temperature resistant, fast response time, and service life is long, simple in construction, it is simple to high-volume manufactures.
Above in conjunction with accompanying drawing, embodiments of the present invention are described in detail, but the invention is not restricted to above-mentioned embodiment, in the ken that art those of ordinary skill is possessed, it is also possible to make a variety of changes on the premise of without departing from present inventive concept.
Claims (5)
- null1. the disc type condensation system using high-precision sun energy tracking control unit，Including optically focused dish (2) and the protection board (3) at optically focused dish dead ahead center，The center of protection board (3) has hot spot opening (4)，The protection board back side has heat collector mounting seat (5)，It is characterized in that，This condenser system is also equipped with high-precision sun energy tracking control unit，Tracking control unit is by multiple tracking transducers (6)、Control circuit and optically focused dish drive system composition，Multiple tracking transducers are arranged on around protection board center spot opening，Each tracking transducer is by two sections of Glass rods (8、10)、Connecting tube (9) and light sensor (11) are constituted，Wherein two sections of Glass rods are connected with connecting tube parcel，And separate between two sections of Glass rods，The top of one section of Glass rod forms optically focused sunlight import (7) and another section of Glass rod connects light sensor (11).
- 2. the disc type condensation system using high-precision sun energy tracking control unit as claimed in claim 1, it is characterised in that it is pyroceram rod that top forms that section of Glass rod of optically focused sunlight import, is additionally provided with fin outside connecting tube.
- 3. the disc type condensation system using high-precision sun energy tracking control unit as claimed in claim 1 or 2, it is characterized in that, in the plurality of tracking transducer, at least two is used for measuring azimuth, at least two is used for measuring elevation angle, and any sensor is used equally to measure light intensity.
- null4. the disc type condensation system using high-precision sun energy tracking control unit as claimed in claim 3，It is characterized in that，Circuit includes azimuthal current signaling module、Elevation angle current signal module、Light-intensity test current signal module and power supply circuits module，Azimuthal current signaling module includes azimuth determination circuit、Circuit is transmitted at azimuth comparison circuit and azimuth，Elevation angle current signal module includes altitude angle measurements circuit、Elevation angle comparison circuit and elevation angle transmit circuit，Light-intensity test current signal module also has measuring circuit、Comparison circuit and transmission circuit，Transmit circuit and be connected to the signal output part of sensor circuit，Signal output part is connected to data handling system，Signal is transported to drive system in order to drive optically focused dish to move by data handling system，The outfan being wherein used for measuring azimuthal sensor is connected with azimuth determination circuit，It is connected with altitude angle measurements circuit for measuring the outfan of the sensor of elevation angle，The measuring circuit of outfan with light-intensity test current signal module for measuring the sensor of light intensity is connected.
- 5. the disc type condensation system using high-precision sun energy tracking control unit as claimed in claim 4, it is characterised in that be also serially connected with light emitting diode between the input of the measuring circuit of the outfan connection corresponding to it of each tracking transducer used.
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| CN201410204602.9A CN104020783B (en) | 2014-05-15 | 2014-05-15 | A kind of disc type condensation system using high-precision sun energy tracking control unit |
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| CN201410204602.9A CN104020783B (en) | 2014-05-15 | 2014-05-15 | A kind of disc type condensation system using high-precision sun energy tracking control unit |
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| CN104020783B true CN104020783B (en) | 2016-11-02 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105786026A (en) * | 2016-04-29 | 2016-07-20 | 南京工程学院 | Dish light concentrating system adopting memory type solar tracking controller |
| CN105892500A (en) * | 2016-06-03 | 2016-08-24 | 南京工程学院 | Memory type disc solar condenser disc tracking control method |
| CN106200694A (en) * | 2016-08-26 | 2016-12-07 | 中航动力股份有限公司 | A kind of dot matrix facula position feedback device and method |
| CN106288453B (en) * | 2016-08-26 | 2018-10-02 | 中航动力股份有限公司 | A kind of Fuse Type facula position feedback device and method |
| CN110456828A (en) * | 2019-08-08 | 2019-11-15 | 西安工业大学 | Small-sized disc type solar energy temperature closed loop tracking system |
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Application publication date: 20140903 Assignee: NANJING HOLMES INTELLIGENT TECHNOLOGY Co.,Ltd. Assignor: NANJING INSTITUTE OF TECHNOLOGY Contract record no.: X2024980002732 Denomination of invention: A disc type spotlight system using high-precision solar tracking controller Granted publication date: 20161102 License type: Common License Record date: 20240312 |