CN2236636Y - Matrix controller for automatic tracking solar energy collector - Google Patents
Matrix controller for automatic tracking solar energy collector Download PDFInfo
- Publication number
- CN2236636Y CN2236636Y CN95220115U CN95220115U CN2236636Y CN 2236636 Y CN2236636 Y CN 2236636Y CN 95220115 U CN95220115 U CN 95220115U CN 95220115 U CN95220115 U CN 95220115U CN 2236636 Y CN2236636 Y CN 2236636Y
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- China
- Prior art keywords
- control circuit
- subsidiary engine
- circuit
- drift angle
- solar thermal
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S50/00—Arrangements for controlling solar heat collectors
- F24S50/20—Arrangements for controlling solar heat collectors for tracking
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/47—Mountings or tracking
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Photovoltaic Devices (AREA)
Abstract
The utility model relates to a matrix controller for an automatic tracking solar energy collector device, belonging to the control device of a solar receiver. The utility model is mainly composed of a main machine and auxiliary machines, and also comprises a control circuit. The work of a plurality of auxiliary machines are controlled by one main machine. Because the utility model drives a plurality of heat collectors to work through a set of power supply, a controller and a sensor, the cost is low, and the heat-collecting capacity is big. Because the utility model can automatically control the opening and the closing of the machines, the manual operation is omitted, and the labor is saved. The utility model can be used for the industrial production and the family life.
Description
The utility model relates to a kind of group control device of automatic tracking type solar thermal collector, belongs to the control device of solar thermal utilization.
At present, people strengthen day by day to the development and use of solar energy, by the luminous energy of solar radiation being focused on and focus is fixed, change the luminous energy of the sun energy of other form into, as: heat energy, electric energy etc.The automatic tracking type solar thermal collector is a kind of with solar energy collecting, as high temperature heat source, provides multiple use, as: can be used as cooking thermal source on the living conditions, be used to cook, cooking, cooking food, make solar boiler, drinking hot water can be provided automatically; Can utilize in industry that this thermal source heats, evaporates, dries, heat generating, refrigeration etc.Utilize solar energy not only can save a large amount of energy, and free from environmental pollution.But the control device of existing automatic tracking type solar thermal collector is independent control, promptly an automatic tracking type solar thermal collector just has a cover control device, therefore cost is higher, and the restriction of the plate face that how much is subjected to receiver of the energy of reception solar energy, and the energy that is provided is less.
The purpose of this utility model is the group control device of a kind of automatic tracking type solar thermal collector of design, uses a cover control device to control many automatic tracking type solar thermal collectors, reduces cost, and improves heat-collecting capacity.
The group control device of the automatic tracking type solar thermal collector that the utility model is designed is made of main and auxiliaries two parts, main frame and subsidiary engine are by the stent support receiver, there is heat collector at focus place at receiver by the collector bracket fixed support, collector bracket is connected with the support of receiver by connecting plate, the support of said receiver is formed by fixedly connecting by the support bar cross of semicircular arc, four ends by support bar are connected with receiver, end at support bar has the axle bed that is fixed on the pedestal respectively, rotating shaft is installed in the axle bed, receiver is by the end fixed support of rotating shaft and support bar, and receiver is deflection around the shaft; End at the support bar of main frame is fixed with support plate, the drift angle driving box is installed on the support plate, the support plate upper fixed of driving box place, drift angle end is equipped with photocell, be equipped with on the support plate of the other end of the support bar relative on the connecting plate of heat collector of obliquity sensor and this end of declination signal generator the drift angle sensor is housed, be symmetrically installed with inclination angle driving box and dip angle signal generator at the two ends in addition of support bar with the drift angle driving box; Two ends in the symmetry of the support bar of subsidiary engine are separately installed with drift angle driving box and declination signal generator, the two ends of the symmetry that support bar is other are fixed with inclination angle driving box and dip angle signal generator respectively, and the driving box of subsidiary engine is connected with the driving box of main frame by lead.
Comprise motor, decelerator, controller and battery in the driving box of the main frame of the group control device of the automatic tracking type solar thermal collector that the utility model is designed.
Comprise motor and decelerator in the driving box of the subsidiary engine of the group control device of the automatic tracking type solar thermal collector that the utility model is designed.
The main frame of the group control device of the automatic tracking type solar thermal collector that the utility model is designed can drive many subsidiary engine work more than two.
Comprise in the control circuit of the group control device of the automatic tracking type solar thermal collector that the utility model is designed that two overlap the control circuit of following sun angle deflection, one cover is used to control solar thermal collector and follows the sun from the deflection of morning to dusk and the drift angle control circuit of deflection, another set ofly is used to control solar thermal collector and follows the inclination angle control circuit that the sun tilts because of the seasonal variations sunshine.
The middle drift angle control circuit of the control circuit of the group control device of the automatic tracking type solar thermal collector that the utility model is designed mainly is made up of power circuit, host computer control circuit and subsidiary engine control circuit: comprise photocell (P in (1) power circuit
1, P
2), be used for the relay (J of control circuit work
1), unilateral diode (D
1, D
2) and battery (B
1, B
2), photocell (P
1, P
2) by unilateral diode (D
1, D
2) to the battery (B that supports circuit working
1, B
2) charging; (2) the host computer control circuit comprise square-wave oscillator, illuminance transducer unit, drift angle sensor unit, distributor (IC5), contactless bidirectional analog switch (IC8), with door (IC6), an amplifier (IC7), power amplifier and declination signal generator (CH1), square-wave oscillator is by two amplifiers (IC1, IC2), resistance (R
1～R
6), diode (D
3) and electric capacity (C
1) constitute, the illuminance transducer unit is by amplifier (IC3), resistance (R
7～R
10), photocell (P
3, P
4) and diode (D
4, D
5) constitute, the drift angle sensor unit is by amplifier (IC4), resistance (R
11～R
14) and photocell (P
5, P
6) constitute, power amplifier is by resistance (R
15～R
17) and triode (T
1～T
4) constitute; (3) comprise in the subsidiary engine control circuit declination signal comparator and with host circuit in identical and door, amplifier, contactless bidirectional analog switch, power amplifier and declination signal generator.
Inclination angle control circuit in the control circuit of the group control device of the automatic tracking type solar thermal collector that the utility model is designed is mainly by power circuit, host computer control circuit and subsidiary engine control circuit are formed: the power circuit in (1) power circuit and the drift angle control circuit is shared, (2) the host computer control circuit is similar to the host circuit in the control circuit of drift angle, square-wave oscillator, distributor and drift angle control circuit are shared, the inclination angle control circuit also comprises: the illuminance transducer unit, the obliquity sensor unit, contactless bidirectional analog switch (IC8 '), with door (IC6 '), comparator (IC7 '), power amplifier and dip angle signal generator (CH1 '), illuminance transducer unit class in illuminance transducer unit and the drift angle control circuit seemingly, just control the parameter difference, the obliquity sensor unit is by amplifier (IC4 '), resistance (R
11'～R
14') and photocell (P
5', P
6') constitute, power amplifier is by resistance (R
15'～R
17') and triode (T
1'～T
4') constitute; (3) the subsidiary engine control circuit is similar to the subsidiary engine circuit in the control circuit of drift angle, comprise a dip angle signal comparator and with host circuit in identical and door, amplifier, contactless bidirectional analog switch, power amplifier and dip angle signal generator.
For reducing cost, convenient for maintaining, the control circuit board of the group control device of the automatic tracking type solar thermal collector that the utility model is designed is placed in the controller of main frame.
The operation principle of the group control device of the automatic tracking type solar thermal collector that the utility model is designed is: main frame relies on drift angle or obliquity sensor to detect the variation of sun deflection angle degree automatically, the variation of deflection angle is become electric weight send into controller, the signal that angle is changed by control circuit amplifies the rotation of back control motor, motor drives receiver by decelerator and rotates, and makes the port plane of receiver keep vertical with sunshine.When main frame is followed sun rotation automatically, the declination signal generator or the dip angle signal generator that are connected with the rotating shaft of receiver provide the angular deflection signal, the angular deflection signal is delivered to the drift angle of subsidiary engine in the control circuit or the in-phase end of dip angle signal comparator, the end of oppisite phase that the angular deflection of the subsidiary engine receiver that the drift angle of the subsidiary engine in control circuit or dip angle signal generator provide or tilt signals are delivered to signal comparator, when the in-phase end of signal comparator and end of oppisite phase angular signal are inconsistent, the motor that its difference signal promotes subsidiary engine rotates, the motor of subsidiary engine rotates by the receiver that decelerator drives subsidiary engine, just stops operating when the corner of subsidiary engine receiver is consistent with the corner of main frame receiver.So just guaranteed that the main frame receiver has identical deflection angle with the subsidiary engine receiver to the sun, promptly the port plane of main frame receiver is vertical with sunshine, and the port plane of subsidiary engine receiver is also vertical with sunshine.
The operation principle of the control circuit of the group control device of the automatic tracking type solar thermal collector that the utility model is designed is: the battery (B in the power circuit
1, B
2) provide power supply for drift angle control circuit and inclination angle control circuit.In the control circuit of drift angle, square-wave oscillator is delivered to square-wave pulse signal in the distributor (IC5), distributor (IC5) with signal allocation give in host circuit or the subsidiary engine circuit with door, to guarantee in only No. one main frame or subsidiary engine connection work of synchronization.When the illuminance transducer unit is subjected to solar radiation to reach certain value, the output positive voltage signal to host circuit and the subsidiary engine circuit with door, host circuit and subsidiary engine circuit can operate as normal.Under main frame and situation door (IC6) conducting, automatically connect through amplifier (IC7) the contactless bidirectional analog switch of control (IC8), when sun deflection, the drift angle sensor unit output voltage signal of main frame, pass the signal along in the power amplifier through contactless bidirectional analog switch (IC8), rotate by the power amplifier control motor, motor rotates by the receiver that decelerator drives main frame, port plane until receiver keeps vertical with sunshine, the voltage signal of drift angle sensor unit output disappears, and motor stops operating.When receiver rotates, the declination signal generator (CH1) of main frame is recorded the signal meter of deflection angle get off, pass in the declination signal comparator in the subsidiary engine control circuit, declination signal generator in the subsidiary engine control circuit also passes to the deflection angle signal of subsidiary engine in the declination signal comparator of subsidiary engine, when two signals are inconsistent, the declination signal comparator output signal, when a subsidiary engine wherein receive the signal of distributor (IC5) with door and during conducting, the contactless bidirectional analog switch connection of this subsidiary engine, the signal of the declination signal comparator output of this subsidiary engine rotates through the motor of this subsidiary engine of power amplifier control of this subsidiary engine, the receiver that is this subsidiary engine rotates, port plane until receiver keeps vertical with sunshine, declination signal generator in this subsidiary engine control circuit passes to the deflection angle signal of subsidiary engine in the declination signal comparator of this subsidiary engine, when declination signal is consistent with the deflection angle signal of main frame, the output signal of the declination signal comparator of this subsidiary engine disappears, and motor stops operating.Identical angle that the receiver of this subsidiary engine has been followed main frame deflection.Since distributor (IC5) at different time quantums successively with signal allocation to main frame and each subsidiary engine, so main frame follows sun deflection once at regular intervals, subsidiary engine is followed main frame deflection successively.Post sunset, the signal of illuminance transducer unit reduces, in main frame and the subsidiary engine control circuit with not conducting of Men Jun, contactless bidirectional analog switch disconnects, main frame and subsidiary engine quit work automatically.The operation principle of the operation principle of inclination angle control circuit and drift angle control circuit is identical, promptly by the job order of distributor (IC5) main control system and subsidiary engine, the receiver of host computer control circuit main control system is followed the sun, the dip angle signal generator of main frame (CH1 ') inclination angle signal of main frame is passed in the dip angle signal comparator of subsidiary engine, the inclination angle signal that the dip angle signal generator of subsidiary engine will be assisted main frame also is delivered in the dip angle signal comparator of subsidiary engine, when two signals are inconsistent, the motor rotation of subsidiary engine control circuit control subsidiary engine, the receiver that drives subsidiary engine is followed the identical angle of receiver inclination of main frame.The every variation in the inclination angle of main frame receiver once, the inclination angle of each subsidiary engine receiver is all followed main frame and is changed.
The advantage of the group control device of the automatic tracking type solar thermal collector that the utility model is designed is:
1. designs simplification, a main frame can be controlled many subsidiary engine work by control circuit, shared cover power supply, controller and the angular transducer of main and auxiliaries, thus the structure of subsidiary engine is greatly simplified, the circuit of complete equipment is also simplified.
2. improved solar energy utilization rate.The automatic tracking type solar thermal collector is than the solar energy of the fixed solar thermal collector reception of Duoing 30%, and the main and auxiliaries in the group control device of the designed automatic tracking type solar thermal collector of the utility model is the automatic tracking type solar thermal collector, in addition under the situation that the power supply of main frame is permitted, main frame can promote many subsidiary engine work more than at least two, therefore heat-collecting capacity is greatly increased.
3. reduce cost significantly.Existing each machine of automatic tracking type solar thermal collector just has a cover power supply, controller, angular transducer and control circuit, and the group control device of the designed automatic tracking type solar thermal collector of the utility model to be many automatic tracking type solar thermal collectors only have a cover power supply, controller, angular transducer and control circuit, so cost reduces.
4. shared spatial volume when having reduced machine works.The support of the receiver of existing automatic tracking type solar thermal collector adopts square frame shape support, receiver also must move up and down when rotating, the working space of receiver is bigger, and the support of the receiver of the main and auxiliaries of the group control device of the designed automatic tracking type solar thermal collector of the utility model is formed by fixedly connecting by the support bar cross of semicircular arc, therefore receiver only rotates in a spherical space when following the tracks of sun deflection, and shared spatial volume is less.
5. easy to use.Auto Power On work at sunrise, shutdown automatically at sunset need not Artificial Control, saves manpower.
The group control device of the automatic tracking type solar thermal collector that the utility model is designed can be widely used in industries such as weaving, papermaking, food, chemical industry, metallurgy, can be daily life thermal source is provided.
Fig. 1 is the front view of main frame of the group control device of the designed automatic tracking type solar thermal collector of the utility model.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the front view of subsidiary engine of the group control device of the designed automatic tracking type solar thermal collector of the utility model.
Fig. 4 is the vertical view of Fig. 3.
Fig. 5 is the drift angle control circuit figure of the group control device of the designed automatic tracking type solar thermal collector of the utility model.
Fig. 6 is the inclination angle control circuit figure of the group control device of the designed automatic tracking type solar thermal collector of the utility model.
Fig. 7 is the circuit working block diagram of the group control device of the designed automatic tracking type solar thermal collector of the utility model.
Be described further according to embodiment and the effect of specific embodiment below in conjunction with accompanying drawing the group control device of the designed automatic tracking type solar thermal collector of the utility model.
Embodiment
The group control device of the automatic tracking type solar thermal collector shown in Fig. 1,2,3,4, constitute by main frame and subsidiary engine, main frame as shown in Figure 1, 2, mainly form by support 12, receiver 11, heat collector 1, driving box and photocell 5, heat collector 1 is connected with receiver 11 by the support 28 of connecting plate 8 and heat collector, heat collector 1 is fixed on the focus place of receiver 11.Support 12 is formed by connecting by support bar 34,35 crosses of semicircular arc, receiver 11 cooperates by the fixing axle bed in four ends of rotating shaft 31 and support bar, receiver 11 is connected with support 12, the strong device 11 of receiving can rotate with rotating shaft by support bar 34,35, and support 12 can be placed on the end face of ground or building by underframe 18 and carriage 17.Have the support plate 10 of driving box at an end of support bar 35, be fixed with drift angle driving box 7 on it, motor, decelerator, controller and battery are installed in the drift angle driving box 7.The top of support plate 10 is equipped with photocell 5, become electric energy in order to transform light energy with the sun, the power supply of the group control device of automatic tracking type solar thermal collector is provided, on the support plate of the other end of support bar 34, obliquity sensor 26 and declination signal generator 33 are installed, drift angle sensor 24 is installed on the connecting plate of this end, be separately installed with inclination angle driving box 3 and dip angle signal generator 32 at the two ends of support bar 35, motor, decelerator and controller are installed in the inclination angle driving box 3.Subsidiary engine is shown in Fig. 3,4, similar substantially to main machine structure, different is in subsidiary engine, the two ends of support bar 034 are symmetrically installed with drift angle driving box 07 and declination signal generator 033, motor and decelerator are installed in the drift angle driving box 07, the two ends of support bar 035 are symmetrically installed with inclination angle driving box 03 and dip angle signal generator 032, and motor and decelerator are installed in the inclination angle driving box 03, no drift angle sensor, obliquity sensor and photocell in the subsidiary engine.The power supply and the main frame of subsidiary engine are shared, promptly provide working power by photocell 5.In the group control device of the designed automatic tracking type solar thermal collector of present embodiment, constitute by a main frame and nine identical subsidiary engines.
The circuit diagram of the group control device of the automatic tracking type solar thermal collector that present embodiment is designed is shown in Fig. 5,6, constitute by drift angle control circuit and inclination angle control circuit, the drift angle control circuit as shown in Figure 5, comprising power circuit, host computer control circuit and subsidiary engine control circuit.Power circuit is by relay J
1, diode D
1, D
2, photocell P
1, P
2And battery B
1, B
2Constitute photocell P
1, P
2Be the photocell 5 among Fig. 1, photocell P
1, P
2Convert solar energy to electrical power storage at battery B
1, B
2In, battery B
1, B
2Be the battery that is installed in the drift angle driving box 7, in order to provide the power supply of circuit working, diode D
1, D
2Prevent battery B
1, B
2Back discharge, relay J
1Automatically adhesive at sunrise, its contacting circuit contact automatic disconnection at sunset, the group control device of assurance automatic tracking type solar thermal collector is Auto Power On at sunrise, closes automatically at sunset.In the control circuit of main frame, comprise square-wave oscillator, illuminance transducer unit, drift angle sensor unit, distributor IC5, contactless bidirectional analog switch I C8, with door IC6, an amplifier IC7, power amplifier and declination signal generator CH1.Because main frame drives nine subsidiary engine work, therefore nine cover subsidiary engine control circuits are arranged.In the control circuit of each subsidiary engine, comprise a declination signal comparator and the contactless bidirectional analog switch identical, and door, amplifier, power amplifier and declination signal generator with the control circuit of main frame.Square-wave oscillator in the host computer control circuit is by amplifier IC1, IC2, resistance R
1～R
6, diode D
3And capacitor C
1Constitute, square-wave oscillator passes to distributor IC5 with square-wave pulse signal, distributor IC5 square-wave pulse signal is passed to main frame or subsidiary engine in order with door in.Illuminance transducer unit in the host computer control circuit is by amplifier IC3, resistance R
7～R
10, photocell P
3, P
4And diode D
4, D
5Form, when illumination reached certain value, the voltage of end in the same way of amplifier IC3 was higher than the voltage of backward end, and amplifier IC3 exports positive voltage signal, deliver to main frame and subsidiary engine with input end of door, circuit can operate as normal.When receiving when the signal of amplifier IC3 and distributor IC5 output is positive voltage signal of main frame with door IC6, just export voltage signal with door IC6 near positive supply, the voltage of amplifier IC7 output is being for just, contactless bidirectional analog switch I C8 connection.Drift angle sensor unit in the circuit is by amplifier IC4, resistance R
11～R
14And photocell P
5, P
6Constitute, the drift angle sensor 24 among Fig. 1 is by R
11, R
12And photocell P
5, P
6Constitute.When sun deflection, photocell P
5, P
6Owing to the difference of accepting solar irradiation produces the difference of voltage, amplifier IC4 amplifies back output with voltage difference.When contactless bidirectional analog switch I C8 connected, the output signal of amplifier IC4 was delivered in the power amplifier, and power amplifier is by triode T
1～T
4, resistance R
15～R
17Constitute, the positive and negative angle that is formed by direction and the receiver of sun deflection of the voltage signal of amplifier IC4 decide, as if the sun in a side of drift angle sensor 24 for just, then the sun then is to bear when the opposite side of drift angle sensor 24.When amplifier IC4 is output as positive voltage, the triode T in the power amplifier then
1, T
2Conducting makes motor M by the controller in the drift angle driving box 7
1Rotate to a direction, when amplifier IC4 is output as negative voltage, the triode T in the power amplifier then
3, T
4Conducting makes motor M by the controller in the drift angle driving box 7
1To counter-rotation.Motor M
1The rotating shaft that drives support bar 34 two ends in the support 12 by decelerator is rotated, and the receiver 11 that is connected with support 12 rotates with rotating shaft, when the direction of sunray irradiation is vertical with receiver 11 port planes, and the photocell P in the drift angle sensor 24
5, P
6The no-voltage difference, promptly amplifier IC4 signal is output as zero, then motor M
1Stop operating, receiver 11 stops deflection.In receiver 11 deflections, declination signal generator CH1 gets off the value record of deflection angle, and declination signal generator CH1 is the declination signal generators of installing with drift angle driving box 7 symmetries 33 that are positioned at support bar 34 1 ends among Fig. 1.Declination signal generator CH1 exports the deflection angle signal of main frame the in-phase end of the declination signal comparator of each subsidiary engine to, with 1
#Subsidiary engine is an example, and the declination signal generator CH1 in the main frame is delivered to 1 with the deflection angle signal
#The in-phase end of the signal comparator IC9 of subsidiary engine, 1
#Declination signal generator CH2 in the subsidiary engine is with 1
#The deflection angle signal of subsidiary engine is delivered to the end of oppisite phase of signal comparator IC9.When 1
#When the square-wave pulse signal that receives the illumination intensity signal of the illuminance transducer unit in the main frame and distributor IC5 with door IC18 in the subsidiary engine control circuit is positive voltage signal, with door IC18 conducting, amplifier IC27 output positive voltage signal is connected contactless bidirectional analog switch I C36, when the in-phase end of signal comparator IC9 and end of oppisite phase signal were inconsistent, the difference signal of deflection angle made 1 through power amplifier
#The motor M of subsidiary engine
2Rotate, drive 1
#Receiver deflection in the subsidiary engine, meanwhile declination signal generator CH2 sends the deflection angle signal, when 1
#When the deflection angle of the receiver of subsidiary engine reached the deflection angle value of main frame, the in-phase end of declination signal comparator IC9 and the signal of telecommunication of end of oppisite phase were identical, and declination signal comparator IC9 voltage difference is zero-signal output, motor M
2Stop operating, guarantee 1
#The receiver that the receiver of subsidiary engine is followed main frame rotates same angle, makes 1
#The port plane of the receiver of subsidiary engine is also vertical with the irradiation of sunlight direction.By that analogy, be assigned to 2 as distributor IC5
#When the square-wave pulse signal of subsidiary engine is positive voltage signal, 2
#The control circuit work of subsidiary engine is to straight 2
#When the angle of the receiver of subsidiary engine and the deflection of main frame receiver is consistent, 2
#Subsidiary engine quits work.Then 3
#～9
#The subsidiary engine control circuit is worked successively, and the receiver that makes all subsidiary engines takes turns to host work again then all with the identical angle of the receiver deflection of main frame, moves in circles.At synchronization a main frame or subsidiary engine work are only arranged.Main frame is followed sun deflection all the time, and subsidiary engine is followed main frame deflection all the time.Thereby the port plane that guarantees main frame and subsidiary engine receiver keeps vertical with the direction of sunray irradiation all the time, and each moment of heat collector that is positioned at receiver focus place all can receive solar energy to greatest extent, and can heat energy be exported for people to use by heat exchanger.The inclination angle control circuit of the group control device of automatic tracking type solar thermal collector as shown in Figure 6, its circuit and drift angle control circuit are basic identical, comprise power circuit, host computer control circuit and subsidiary engine control circuit, the power circuit in its power circuit and the drift angle control circuit is shared.Comprise in the host computer control circuit square-wave oscillator, illuminance transducer unit, obliquity sensor unit, distributor IC5, contactless bidirectional analog switch I C8 ', with door IC6 ', an amplifier IC7 ', power amplifier and dip angle signal generator CH1 '.Because the variation of inclination angle every day of the sun is less than 0.3 °, the illuminance transducer unit IC3 ' in the host computer control circuit is designed to every day 12～13 and o'clock just exports positive voltage signal.Main frame inclination angle control circuit and door IC6 ' only when 12～13 o'clock and distributor output positive pulse, exportable positive voltage, this positive voltage is used for making analog switch IC8 ' conducting through comparison amplifier IC7 ' output.Obliquity sensor 26 among Fig. 1 is by R '
11, R '
12And photocell P '
5, P '
6Constitute, dip angle signal generator CH1 ' is the dip angle signal generator 32 among Fig. 2.Comprise a dip angle signal comparator in each subsidiary engine control circuit, with contactless bidirectional analog switch identical in the host computer control circuit, with door, amplifier, power amplifier and dip angle signal generator.The course of work of the course of work of inclination angle control circuit and drift angle control circuit is identical, and the function of its realization is to make the receiver of main frame in the group control device of automatic tracking type solar thermal collector and subsidiary engine follow the sun to tilt because of seasonal variations.Fig. 7 is the course of work flow process sketch drawing of the group control device control circuit of automatic tracking type solar thermal collector.The control circuit of the group control device of automatic tracking type solar thermal collector has guaranteed that any moment of receiver in 1 year in this device is all vertical with the direction of solar light irradiation.
The control circuit board of the group control device of automatic tracking type solar thermal collector is installed in the controller of main frame, guaranteed that this group control device drives 10 cover heat collectors by a cover power supply, a cover controller and a cover sensor and works simultaneously, when distributor is suitably expanded, one cover control circuit also can drive more heat collector and work simultaneously, can reduce the cost of device so significantly, utilize seldom the energy and parts to promote a plurality of heat collector work, and make full use of the superiority of solar energy heating to greatest extent, for people provide huge heat energy.This device is control start and shutdown automatically, has removed manually-operated from, has saved great amount of manpower.
Claims (8)
1. the group control device of an automatic tracking type solar thermal collector is made of main and auxiliaries two parts, it is characterized in that: main frame and subsidiary engine are by the stent support receiver, there is heat collector at focus place at receiver by the collector bracket fixed support, collector bracket is connected with the support of receiver by connecting plate, the support of said receiver is formed by fixedly connecting by the support bar cross of semicircular arc, four ends by support bar are connected with receiver, end at support bar has the axle bed that is fixed on the pedestal respectively, rotating shaft is installed in the axle bed, receiver is by the end fixed support of rotating shaft and support bar, and receiver is deflection around the shaft; End at the support bar of main frame is fixed with support plate, the drift angle driving box is installed on the support plate, the support plate upper fixed of driving box place, drift angle end is equipped with photocell, obliquity sensor and declination signal generator are installed on the support plate of the other end of the support bar relative with the drift angle driving box, on the connecting plate of the heat collector of this end, the drift angle sensor is installed, is symmetrically installed with inclination angle driving box and dip angle signal generator at the two ends in addition of support bar; Two ends in the symmetry of the support bar of subsidiary engine are separately installed with drift angle driving box and declination signal generator, the two ends of the symmetry that support bar is other are fixed with inclination angle driving box and dip angle signal generator respectively, and the driving box of subsidiary engine is connected with the driving box of main frame by lead.
2. the group control device of automatic tracking type solar thermal collector according to claim 1, it is characterized in that: comprise in the control circuit that two overlap the control circuit of following sun angle deflection, one cover is to be used to control solar thermal collector to follow the sun from the deflection of morning to dusk and the drift angle control circuit of deflection, and another set of is to be used to control solar thermal collector to follow the inclination angle control circuit that the sun tilts because of the seasonal variations sunshine.
3. the group control device of automatic tracking type solar thermal collector according to claim 2, its feature also is: the drift angle control circuit in the control circuit mainly is made up of power circuit, host computer control circuit and subsidiary engine control circuit: comprise photocell (P in (1) power circuit
1, P
2), be used for the relay (J of control circuit work
1), unilateral diode (D
1, D
2) and battery (B
1, B
2), photocell (P
1, P
2) by unilateral diode (D
1, D
2) to the battery (B that supports circuit working
1, B
2) charging; (2) the host computer control circuit comprise square-wave oscillator, illuminance transducer unit, drift angle sensor unit, distributor (IC5), contactless bidirectional analog switch (IC8), with door (IC6), an amplifier (IC7), power amplifier and declination signal generator (CH1), square-wave oscillator is by two amplifiers (IC1, IC2), resistance (R
1～R
6), diode (D
3) and electric capacity (C
1) constitute, the illuminance transducer unit is by amplifier (IC3), resistance (R
7～R
10), photocell (P
3, P
4) and diode (D
4, D
5) constitute, the drift angle sensor unit is by amplifier (IC4), resistance (R
11～R
14) and photocell (P
5, P
6) constitute, power amplifier is by resistance (R
15～R
17) and triode (T
1～T
4) constitute; (3) comprise in the subsidiary engine control circuit declination signal comparator and with host circuit in identical and door, amplifier, contactless bidirectional analog switch, power amplifier and declination signal generator.
4. the group control device of automatic tracking type solar thermal collector according to claim 2, its feature also is: the inclination angle control circuit in the control circuit is mainly by power circuit, host computer control circuit and subsidiary engine control circuit are formed: the power circuit in (1) power circuit and the drift angle control circuit is shared, (2) the host computer control circuit is similar to the host circuit in the control circuit of drift angle, square-wave oscillator, distributor (IC5) is shared with the host circuit in the control circuit of drift angle, also comprise in the circuit: the illuminance transducer unit, the obliquity sensor unit, contactless bidirectional analog switch (IC8 '), with door (IC6 '), comparator (IC7 '), power amplifier and dip angle signal generator (CH1 '), illuminance transducer unit class in illuminance transducer unit and the drift angle control circuit seemingly, it is different just to control parameter, and the obliquity sensor unit is by amplifier (IC4 '), resistance (R
11'～R
14') and photocell (P
5', P
6') constitute, power amplifier is by resistance (R
15'～R
17') and triode (T
1'～T
4') constitute; (3) the subsidiary engine control circuit is similar to the subsidiary engine circuit in the control circuit of drift angle, comprise a dip angle signal comparator and with host circuit in identical and door, amplifier, contactless bidirectional analog switch, power amplifier and dip angle signal generator.
5. the group control device of automatic tracking type solar thermal collector according to claim 1, its feature also is: comprise motor, decelerator, controller and battery in the driving box of main frame.
6. the group control device of automatic tracking type solar thermal collector according to claim 1, its feature also is: comprise motor and decelerator in the driving box of subsidiary engine.
7. the group control device of automatic tracking type solar thermal collector according to claim 1, its feature also is: main frame can drive many subsidiary engine work more than two.
8. the group control device of automatic tracking type solar thermal collector according to claim 1, its feature also is: control circuit board is placed in the controller of main frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN95220115U CN2236636Y (en) | 1995-08-23 | 1995-08-23 | Matrix controller for automatic tracking solar energy collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN95220115U CN2236636Y (en) | 1995-08-23 | 1995-08-23 | Matrix controller for automatic tracking solar energy collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2236636Y true CN2236636Y (en) | 1996-10-02 |
Family
ID=33868106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN95220115U Expired - Lifetime CN2236636Y (en) | 1995-08-23 | 1995-08-23 | Matrix controller for automatic tracking solar energy collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2236636Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012009834A1 (en) * | 2010-07-20 | 2012-01-26 | 威升开发股份有限公司 | Angle automatic compensation method and device for solar energy sun-tracking panel |
| CN106322782A (en) * | 2016-08-25 | 2017-01-11 | 广东工业大学 | Dome type fixed-focus automatic tracking device and manufacturing method thereof |
| CN106859290A (en) * | 2017-03-15 | 2017-06-20 | 合肥顺昌电磁智能科技有限公司 | Electromagnetism intelligent machine for stir-frying dishes |
| CN108344190A (en) * | 2012-12-28 | 2018-07-31 | 太阳能公司 | Driver with integrated inclination sensor |
-
1995
- 1995-08-23 CN CN95220115U patent/CN2236636Y/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012009834A1 (en) * | 2010-07-20 | 2012-01-26 | 威升开发股份有限公司 | Angle automatic compensation method and device for solar energy sun-tracking panel |
| CN102340264A (en) * | 2010-07-20 | 2012-02-01 | 威升开发股份有限公司 | Method and device for automatic compensation of tilt angles of solar tracking panels |
| CN102340264B (en) * | 2010-07-20 | 2014-01-15 | 威升开发股份有限公司 | Method and device for automatic compensation of tilt angles of solar tracking panels |
| CN108344190A (en) * | 2012-12-28 | 2018-07-31 | 太阳能公司 | Driver with integrated inclination sensor |
| US10520224B2 (en) | 2012-12-28 | 2019-12-31 | Sunpower Corporation | Drive with integrated inclination sensor |
| CN108344190B (en) * | 2012-12-28 | 2020-12-01 | 太阳能公司 | Drive with integrated inclination sensor |
| CN106322782A (en) * | 2016-08-25 | 2017-01-11 | 广东工业大学 | Dome type fixed-focus automatic tracking device and manufacturing method thereof |
| CN106322782B (en) * | 2016-08-25 | 2019-05-28 | 广东工业大学 | A kind of dome type focuses the manufacturing method of autotracker |
| CN106859290A (en) * | 2017-03-15 | 2017-06-20 | 合肥顺昌电磁智能科技有限公司 | Electromagnetism intelligent machine for stir-frying dishes |
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| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |