[go: up one dir, main page]

WO2008071086A1 - Dispositif de poursuite solaire automatique - Google Patents

Dispositif de poursuite solaire automatique Download PDF

Info

Publication number
WO2008071086A1
WO2008071086A1 PCT/CN2007/003548 CN2007003548W WO2008071086A1 WO 2008071086 A1 WO2008071086 A1 WO 2008071086A1 CN 2007003548 W CN2007003548 W CN 2007003548W WO 2008071086 A1 WO2008071086 A1 WO 2008071086A1
Authority
WO
WIPO (PCT)
Prior art keywords
ratchet
push
rod
tracking
mirror
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.)
Ceased
Application number
PCT/CN2007/003548
Other languages
English (en)
Chinese (zh)
Inventor
Hongzhuan Chen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of WO2008071086A1 publication Critical patent/WO2008071086A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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

Definitions

  • the present application relates to the field of solar energy utilization technologies, and in particular, to an automatic tracking solar device.
  • the normal of the polyabsorber should be aligned with the sun, that is, the normal of the polyabsorber parallel to the direct rays of the sun; because the earth revolves around the sun on the ecliptic plane, forming a declination angle ⁇ 23 G 27 'changes; and the earth rotates around the earth's axis, forming a solar time angle that varies between ⁇ 180° per day, equivalent to a rotation of 15° per hour, so the polyabsorber should be slowly rotated to make its normal time
  • the quasi-sun can use solar energy efficiently.
  • 03113205.7 discloses a large-scale wind-proof automatic tracking solar illuminating device, and the main points of the scheme are: declination angle tracking: the motor drives the nut screw or the ejector rod of the hydraulic cylinder through the deceleration to connect the frame through the moving pair; Sun-time angle tracking: Two motors drive the rotating shaft through deceleration, and synchronously drive the concentrating module, ie, the absorbing material, through the sprocket, pulley and transition gear; the structure is simple, suitable for large-scale solar concentrating equipment, but due to its concentrating module It is necessary to rotate at a speed of 15° per hour, or its frame should be rotated at a speed of 23 Q 27 ' per half year, and the speed of the motor is more than 1,000 revolutions per minute.
  • the speed reduction device is more complicated. That is, the rotational speed is relatively large; it uses the hydraulic cylinder to drive the frame:
  • the hydraulic cylinder has a large force, but it is not an easy task to accurately control its stroke; its sprocket and pulley drive connection are soft connections, and its transmission accuracy is relatively rigid. The connection is poor, the transmission chain of the transition gear transmission is too long, and the transmission error is large; the sprocket, pulley and transition gear synchronous drive are not said.
  • Is there a protective cover if not then: direct sunlight thermal expansion and contraction problems exist, and rain to rust easily, and easy to stick dust, accelerate the wear and tear of the device.
  • Chinese Patent Application No. 94119393.4 discloses a solar tracker device.
  • the main points of the scheme are: Two steam/hydraulic cylinders directly push the screw to rotate the nut to drive the poly-absorber.
  • the solution is simple, but it is axially applied. Caused by the spiral self-locking nut does not move, or because of the large resistance, the efficiency is very low, and also its travel is difficult to accurately control.
  • Chinese Patent Application No. 89221656.5 discloses a solar energy tracking device with controllable potential energy.
  • the main points of the scheme are: elastic force or gravity driving the movement of the polyabsorber, photoelectric control of the electromagnet, and the release of the movable tooth.
  • the scheme is simple, but the moving tooth piece can only be rotated to the left. How does the polyabsorber reverse the automatic reset?
  • the automatic tracking solar device is composed of a polyabsorber, a controller, and a push-pull device, a ratchet device and a connecting transmission member mounted on the bracket;
  • the poly-absorber can be It is a mirror or a flat plate collector or a solar cooker or a photovoltaic panel, etc.
  • the mounting on the bracket includes direct and indirect mounting on the bracket, and the pusher may be an electromagnet or a connecting rod or a cam or an airbag.
  • the output device of the ratchet device is a ratchet device for rotating motion
  • the wire output ratchet device means that the output member of the ratchet device is a ratchet device for linear motion.
  • the fixed angle or fixed distance movement is accurately transmitted by the connecting transmission member, driving the polyabsorber to rotate and track the sun, so that the normal of the polyabsorber is always parallel to the direct light of the sun or the direct light of the sun is reflected by the mirror. Quasi-absorber, even if the absorber acquires the maximum amount of solar radiation. Because the Earth's revolution forms a declination angle that varies between ⁇ 23 Q 27 '; and the Earth's rotation forms a solar time angle that varies between ⁇ 180° per day, equivalent to a rotation of 15° per hour, both of which change slowly.
  • the electromagnet pusher is composed of a power source, an excitation coil, a core, and an armature.
  • the power source may be an alternating current supplied by a commercial power supply, or a direct current supplied by a photovoltaic battery or a battery, and the armature is connected to the rocker in the ratchet set.
  • crank slider mechanism which is driven by a crank to drive the connecting rod, and the connecting rod drives the push-pull rod to reciprocally push and pull in the guide sleeve; or can be cranked Mounted on the crankshaft, the crank slides to connect the rocking lever: that is, the crank can be hinged to the rocker guide sleeve, the rocker guide sleeve, the hollow sleeve swinging rod, or the crank is mounted with a sliding shaft, and the sliding shaft can be mounted with a rolling sleeve or a roller, the swinging rod A sliding slot is opened at one end, and a sliding shaft or a rolling sleeve or a roller is installed in the sliding slot and can be slid or rolled.
  • the rocking rod is hinged at one end or connected to the chassis by a bearing, the hinged slider at the other end, and the slider is installed in the sliding slot.
  • the sliding slot is fixedly connected with the push-pull rod, the push-pull rod is installed in the guide sleeve and can be slid, and the guide sleeve is fixed to the chassis.
  • the crank rod drives the rocker guide sleeve or The sliding shaft rotates, thereby causing the swinging rod to swing, the swinging rod drives the slider to move the sliding slot, and the push-pull rod is reciprocally pushed and pulled in the guiding sleeve, thereby showing that the function of the link mechanism is to change the rotating motion into a linear reciprocating motion, and
  • the crank axis is a fixed distance from the hinge or the axis of the slide shaft, so the reciprocating stroke of the push rod is a fixed distance.
  • the cam pusher is composed of an electric motor, a flywheel, a clutch and a cam mechanism.
  • the high-power ratchet, the motor shaft, the crank shaft or the cam shaft may be the same shaft, the flywheel is connected to the clutch, and the other end of the clutch is connected to the crank or the cam, and the function is to make the continuous rotation of the motor change intermittently. Therefore, the motor is frequently started.
  • the clutch is generally controlled by an electromagnetic friction clutch, which is controlled by the controller. When the controller energizes the excitation coil of the clutch, the clutch engages, and the motor drives the flywheel, clutch, crank or cam to rotate for one week, the clutch is controlled. The clutch power supply is disconnected, the clutch is disengaged, the crank or the cam stops rotating.
  • the function of the air pump, gas compressor and oil pump is to provide pressure, that is, to convert mechanical energy into potential energy.
  • the air pump or the gas compressor or the oil pump operates, when the system pressure reaches the rated pressure, the air pump or The gas compressor or oil pump stops running; the function of the gas tank and the oil tank is to store and stabilize the pressure, so as to avoid frequent starting of the air pump, the gas compressor and the oil pump, and the gas pump, the gas compressor, the oil pump, the gas tank and the oil tank are collectively referred to as the power source.
  • the function of the solenoid valve is to switch the direction.
  • the controller sends a feed signal
  • the commutating electromagnet causes the solenoid valve to be in the feed position, and the push rod or the piston rod is pushed forward under the pressure push, thereby rotating the ratchet by a certain angle by the pawl;
  • the return spring or the reversing electromagnet keeps the solenoid valve in the reset position, and the push rod or the piston rod pushes the rocker or the pawl together under the pressure push or under the tension or thrust of the return spring or under the action of gravity.
  • the push-pull members of the above six types of pushers are all intermittent motion controlled by the controller, and are set as a distance
  • the reciprocating push-pull movement that is, the stroke distance of each push and pull is equal, which makes the ratchet wheel or ratchet pair ratchet rotate at the same angle every time, that is, the ratchet rotates intermittently at a fixed angle, each time is rotated one Tooth, which lays the foundation for the tracking device to accurately track the sun; and because the push-pull member is subjected to a large enough magnetic field suction or torque generated by the push-pull force or pressure or pressure during the movement and at the point of going back and forth
  • the generated push-pull force or spring force or the action of gravity or braking friction can effectively prevent the influence of the wind on the tracking angle when the wind is large or provide the braking force to prevent the wind from being affected, that is, the various forces described above Both play a braking role, so they can be collectively referred to as braking force.
  • the clutch is controlled by an electromagnet and a spring.
  • the electromagnet When the electromagnet is energized, the pawl is sucked away from the ratchet.
  • the electromagnet When the electromagnet is de-energized, it is engaged with the ratchet under the spring compression, so the claw is called a pin claw; the other is a triangular claw, which is always
  • the ratchet tooth surface is engaged as a meshing edge, and the straight edge is in contact with the tooth tip as a sliding edge.
  • the claw can not only slide in the sliding groove but also rotate 180°, so the claw is called a rotating claw;
  • the friction block is hinged to the other end of the pawl, and the pawl is hinged on the rocker or the push-pull member or the swing rod.
  • the friction block acts to cause the pawl to engage with the ratchet by lever action.
  • Friction block through the bar The action causes the pawl to move away from the ratchet and over the top of the tooth.
  • the forward and counterclockwise rotation is only a hypothesis, the two can be reversed, this is called the claw; the pin tooth is the pawl that meshes with the involute ratchet.
  • the ratchet string in the ratchet is composed of a ratchet set or a ratchet pair driving a single or multi-stage ratchet or sheave or a partial gear mechanism, ie the first stage of the ratchet string is designated as a ratchet mechanism.
  • the said sheave mechanism is composed of a dial and a sheave, wherein the dial is a driving wheel, the sheave is a driven wheel, the dial has a round pin, and the outer edge is composed of a large arc and a small concave arc. There are Z radial grooves on the wheel and a Z-shaped concave arc on the outer edge.
  • the W lock arc just starts to be loosened, after which the round pin drive sheave rotates 1/Z turn, the round pin leaves the radial groove, the lock arc is stuck again, the sheave is stationary, and the movement is repeated; the dial rotates One turn of the groove wheel rotates 1/Z circle, and the groove wheel stops when it is moving, so the sheave mechanism is an intermittent transmission mechanism.
  • the incomplete gear mechanism is an intermittent transmission mechanism evolved from a gear mechanism, that is, one or a few teeth on the driving wheel and one tooth in the ratchet string, so it is called a single-toothed gear.
  • the driven wheel makes a tooth that meshes with the driving wheel teeth, that is, the driven wheel can be a complete gear or an incomplete gear between the locking arc and the tooth; for example, only one tooth on the driving wheel, the tooth
  • the single tooth, the driven wheel has z teeth, the driving wheel rotates one turn, the driven wheel rotates 1/Z circle, that is, the driven wheel stops when the time is moving, so the incomplete gear mechanism is the intermittent transmission mechanism; the tracking device has the brake
  • the incomplete gear mechanism may not have a lock-up arc, otherwise a lock-up arc should be made.
  • the ratchet string has a driving wheel and a driven wheel in each stage, and the teeth or grooves on all the driven wheels are evenly distributed.
  • the driven wheel of the latter stage is called the terminal wheel.
  • the ratchet is the driven wheel
  • the pawl is the active part
  • the wheel that drives the pawl movement is the driving wheel
  • the driven wheel and the driving wheel of the adjacent two stages that is, the upper wheel
  • the primary driven wheel and the primary driving wheel can be coaxial or the same body.
  • the coaxial connecting body means that the two are connected by bolts or bolted or riveted or welded on the same axis, and the same body is integrated.
  • the connecting rod ratchet is composed of a ratchet string driving link mechanism, and the connecting rod mechanism is of various types, which may be an articulated connecting rod on the ratchet string terminal wheel, a connecting rod hinge push-pull rod, a push-pull rod installed in the guide sleeve and sliding
  • the guide sleeve is fixed to the chassis, which is called a crank slider mechanism, which is driven by the terminal wheel to rotate the connecting rod, and the connecting rod drives the push-pull rod to reciprocately slide and slide in the guide sleeve; or the push-pull rod is hinged at the terminal wheel at one end.
  • the pitch of the strips is equal everywhere, the lead of the screw is equal everywhere, the distance between the axis of the terminal wheel and the axis of the hinge in the link mechanism is a certain number, that is, the radius of the crank is a certain number, so the output of the wire output ratchet is determined Distance sports.
  • the first stage of the ratchet string is a non-designated ratchet mechanism;
  • the connecting rod ratchet column is the same as the connecting rod ratchet, but here the ratchet string
  • the first stage is a non-designated ratchet mechanism;
  • the rotary output ratchet train refers to a ratchet train whose output member is a rotary motion, and
  • the line output ratchet train refers to a ratchet train whose output member is a linear motion.
  • the output shaft of the rotary output ratchet is a fixed angular movement, since the pitch of the rack is equal everywhere, the guide of the screw The distance is equal everywhere, and the distance between the axis of the terminal wheel and the axis of the hinge in the link mechanism is a certain number, that is, the radius of the crank is a certain number, so the output of the line output ratchet column is a fixed distance movement.
  • one is continuous rotation drive intermittent transmission
  • the other is intermittent reciprocating drive intermittent transmission
  • the tracking accuracy range is different: the former is narrower and the latter is wider
  • the common technical features of the two are: intermittent transmission mechanisms, specifically ratchet strings.
  • the forward and reverse conversion can be realized in the ratchet mechanism: when the controller sends a reverse signal: the electrosurgical magnet mounted on the rocker or the push-pull member or the swing rod energizes the pawl from the ratchet, Or the device with the motorized claws can brake the brakes to release the brakes, and install the coil springs on the ratchet end faces or the end faces of the collectors, that is, the disc springs or the pulley weights, and drive the concentrated absorbers by potential energy (elastic or gravity). For quick reset, this solution must be equipped with a flexible stop or limit switch at the beginning of the polyabsorber. This scheme is suitable for east-west tracking.
  • the electromagnet has the electric pin or the tooth to be disengaged from the ratchet, the electromagnet is powered off, the pin or the tooth is engaged with the ratchet, so that the polyabsorber can be reversed; or the rectangular tooth ratchet can be used to engage the rotary claw, when the controller reverses
  • the electromagnet mounted on the rocker or the push-pull member or the swing rod is powered to suck the pawl away from the ratchet, and the motor rotates the rotary claw by 180°, so that the rotary pawl slides on the ratchet tooth tip during feeding.
  • the rotating claw engages with the ratchet to reverse the concentrated light absorbing body.
  • the two pawls are hinged or slidably connected to the rocker or the push-pull member or the swing rod, and are respectively controlled by two electromagnets mounted on the rocker or the push-pull member or the swing rod, and the poly-absorber is rotated forward.
  • the controller feeds the positive electromagnet to suck up the reverse pawl, and the forward rotation pawl engages with the ratchet or slides on the ratchet tooth tip.
  • the controller feeds the reverse electromagnet to be positive.
  • the pawl is sucked up, and the reverse pawl is engaged with the ratchet or slides on the ratchet tooth tip, thereby realizing the forward/reverse transition.
  • the forward-rotating gears are meshed with the racks.
  • the gear drives the gear two to drive the rack to advance straight forward and push the collector to rotate forward;
  • the controller sends a reverse signal, the reverse gear is meshed with the rack, and the gear drives the gear three to drive the gear to rotate.
  • the four-wheel drive rack of the rotating gear is linearly reset backward, and the poly-absorber is reversed, thereby realizing forward-reverse switching.
  • the distance from the axis of the ratchet string terminal wheel to the hinge axis of the hinged link is equal to half of the one-way travel of the push-pull rod and the collecting point of the collecting light when the collecting light is rotated, or the terminal is made
  • the distance from the axle center to the hinge axis of the hinged push-pull rod is equal to half of the one-way stroke of the connection point between the push-pull rod and the poly-absorber when the poly-absorber rotates.
  • the tracking device Since the wind can blow the absorbing body and affect the tracking angle when the wind is large, the tracking device should be required to have a self-locking or braking function; since the concentrating body is subjected to a sufficient driving force when it is rotated forward or reversed.
  • the driving time is short, the wind direction does not affect the direction of the polyabsorber, and the wind force is less when the direction is the same. Therefore, only the stop of the filter pawl reset and the polyabsorber stop rotating.
  • Braking that is, the brake can be mounted on the ratchet or column or the polyabsorber.
  • the brake can be controlled by the controller using an electromagnetic friction brake. When the polyabsorber is driven by the driving force, the brake is loose.
  • the controller cuts off the brake power, and the spring immediately drives the brake pad to brake;
  • the brake can also be a ratchet or a tantalum with a rectangular tooth ratchet, in the chassis or
  • a pin claw is mounted on the bracket, and the claw is controlled by an electromagnet and a spring controlled by the controller, and the polyabsorber is driven by the driving force.
  • the plug electromagnet gets the electric plug claw out of the ratchet.
  • the controller cuts off the power, and the pin is in the spring.
  • the force is inserted into the ratchet teeth to brake; if the tracking device is a screw ratchet or a column, because the nut is screwed to the screw, and the screw connection has self-locking property, that is, when the spiral angle is less than or equal to the friction angle, No matter how much force the screw shaft is subjected to, the screw can not drive the nut to rotate. That is, the screw mechanism of the present application has a self-locking function, and no brake is required.
  • the polyabsorber is a substance capable of directly absorbing solar energy or absorbing or reflecting solar energy or reflecting or transmitting solar energy to other light absorbing bodies after focusing or reflecting; for example, a photovoltaic panel for absorbing solar energy, a solar cooker, and a flat plate collecting heat Parabolic mirrors, hemispherical mirrors, flat mirrors, compound parabolic mirrors, composite mirrors, Fresnel lenses, Fresnel mirrors, such as reflective or transmissive solar energy, are all polyabsorbers.
  • the tracking device of the present application has the following connection method for the connection of the polyabsorber to the bracket:
  • One type of connection is the symmetric ends of the polyabsorber
  • Each of the transmission shafts is connected to the transmission shaft, and the transmission shaft is supported on the two side brackets through the bearing connection, and the polyabsorbent body rotates around the axis of the transmission shaft.
  • connection method is mostly used for east-west direction tracking, so it is simply referred to as east-west screw connection, which is particularly suitable for multiple
  • the wire-focusing poly-absorber is connected in series, and the east-spinned poly-absorber can be driven by the tracking device of any one of the solutions of the present application;
  • a connecting method is a hinged bracket at the center of the back-yang surface of the poly-absorber, and the bracket is a single The column, or the hinged bracket at the center line of the back side of the polyabsorber, the bracket is two or more columns, and the plurality of columns are arranged in a straight line, and the collecting body swings around the center line thereof, and the connection mode is mostly used in the north-south direction.
  • the north-south hinged polyabsorber can be driven by a line output ratchet or column; a connection method is that the bracket is divided into two parts: a frame and a column, and the symmetric ends of the polyabsorber are connected to the drive shaft, the drive shaft Supported on the frame by a bearing connection, a plurality of poly-absorber strings can be connected in parallel to be supported on the frame, and a plurality of poly-absorbers are connected and driven by the connecting transmission member, and a single column is hinged at the center of the back-yang surface of the frame, or The center line of the back side of the frame is hinged to two or more uprights, and the plurality of uprights are arranged in a straight line.
  • the plurality of poly-absorbent bodies can be connected in series and supported on the frame in parallel, and the plurality of poly-absorbers are connected and driven by the connecting transmission member, and the frame is driven.
  • the north and south end of each connection line outputs a ratchet or column output member, a line output ratchet or a column connection column, and the frame swings around the center line of the frame by the up and down movement of the output member, and the line output ratchet or column linkage at the north and south ends , that is, when one end moves upward The other end moves downward, and the absorbing light body can be rotated around the axis of the transmission shaft and driven by a rotating or linear output ratchet or column mounted on the frame.
  • connection mode can simultaneously track four directions from east to west and north and south, which is simply referred to as Four-way connection, which is especially suitable for the short north-south end of the frame, the parallel connection of the poly-absorber, and the inability of the column to connect to the middle of the frame due to the rigidity of the frame; a connection method is the center of the back-positive surface of the poly-absorber through the spherical bearing connection
  • the column, the east-west direction and the north-south direction are respectively installed with one or two symmetrical line output ratchets or column tracking devices. If the symmetrical two tracking devices are installed, the two tracking devices must be linked, that is, one is extended and the other is retracted.
  • the movement makes the poly-absorber swing around its center, and realizes tracking in four directions from east to west, referred to as quadrilateral ball joint. It is especially suitable for tracking of spot-focusing dish-shaped polyabsorbers such as solar cookers and different positions of multiple polyabsorbers.
  • the square array is tracked, such as the tracking of tower solar boiler mirrors.
  • the center of the back side of the polyabsorber or frame is connected to the column, and the poly-absorber or frame swings around its center line, so it is simply referred to as the center swing.
  • the five types of connection methods described above each have their applicable scope, and can be said to be the main way of integrating all the absorption and absorption connections of the existing solar tracking device. Therefore, the tracking device of the present application has a wide application range.
  • the connecting transmission member refers to a connecting transmission member between the output member of the ratchet or the column and the collecting and absorbing body, and the output member is rotated or linearly moved, and the output member of the rotating output ratchet or the column can be directly connected to the absorbing light.
  • the body such as a polyabsorber, rotates for something, and the output member can be connected to the drive shaft by a key, that is, a ratchet or a column drive output member mounted on the bracket or the chassis, and the output member drives the polyabsorber to rotate through the drive shaft;
  • the output member is bolted or riveted or welded on the end face of the polyabsorber, and the output member directly drives the polyabsorber to rotate.
  • connection is called a fixed connection, and the transmission chain is short and has no gap; if it is a plurality of polyabsorber strings
  • a plurality of collecting bodies of the same axis may be firstly connected in series by a longitudinal rod, and a sprocket or a toothed belt pulley is mounted on the end face of the first collecting body of each axis, and a chain is also mounted on the output member.
  • the output member and the poly-absorber of the same end face are connected by a chain or a toothed belt, and all the light absorbing bodies are driven to rotate synchronously by the output member;
  • the output member is connected with a vertical axis by a key, and each group is provided with a sprocket or a toothed belt pulley on each of the vertical axes, and each group is connected with a group of the same end face of the light absorbing body by a chain or a toothed belt.
  • the output shaft drives the longitudinal axis and the vertical axis to drive all the polyabsorber rotation;
  • the connection is a chain or a toothed belt linkage, which is called a tooth connection, and is characterized in that the tooth connection has no slipping connection with respect to the flat belt and the pulley rope connection, so
  • the transmission is relatively accurate and is suitable for series and parallel connection of parallel axes but not in one plane.
  • the support bracket of the polyabsorber or frame is the center swing of two or more columns, and may be a rotary output ratchet or column mounted on the column, the output member of which is mounted at one end of the polyabsorber or the frame and its axis of rotation and convergence Rotation axis of the light absorbing body or frame
  • the output member drives the polyabsorber or the frame to rotate and oscillate. Since the output member of the rotary output ratchet or the column is rotated at a fixed angle and is fixedly connected or toothed or rigidly connected to the polyabsorber, the driven absorbing body is also rotated at a fixed angle.
  • the connecting transmission mechanism according to claim 5 of the present application is composed of a polyabsorber, a hinge and a parallel link; the connecting transmission mechanism, that is, the parallel linkage mechanism, is a parallel connecting rod.
  • a plurality of parallel polyabsorbers are hinged in parallel, that is, when a plurality of parallel polyabsorbers are connected in series, a plurality of polyabsorbers of the same axis are sleeved in series by a longitudinal rod, and a plurality of parallel polyabsorbers are hinged and connected in parallel by a parallel link.
  • the parallel connecting rod is hinged at the bottom of the first end face of the first collecting end of the same end face, such as a rotating output ratchet or column, the axis of the mounting output member is parallel to the axis of the collecting body, and the end face of the parallel connecting member of the connecting rod is
  • the output member drives all the absorbing materials for synchronous rotation; if it is a wire output ratchet or column, the output member is hinged to a push rod, the push rod is hinged parallel link, and all the absorbing materials are driven by the output member for synchronous rotation;
  • the linkage mechanism of the train wheel its scientific name is a parallelogram linkage mechanism, so its connecting rod is called a parallel connecting rod, and its mechanism is called a parallel connecting rod mechanism.
  • the sleeve is a small end sleeve which is sleeved in the big end and can slide axially to prevent thermal expansion and contraction.
  • the longitudinal rod is installed at the highest position of the polyabsorber; the bottom refers to the polyabsorber normal line.
  • the parallel connecting rod end is connected to the cooling water tank by a hose, and the cooling connecting rod is circulated in the parallel connecting rod cavity by a cooling medium, and the cooling medium may be a liquid such as water or oil, and the cooling is performed.
  • the water tank is filled with a sufficient amount of cooling water; or the parallel link cavity is drawn into a vacuum and filled with a small amount of pentane as a phase change working medium, and the connecting rod is thermostated by a heat pipe principle to prevent the parallel connecting rod from expanding and cooling. Reduce the tracking angle.
  • the parallel connecting rods are rigidly connected and have a constant temperature device, so the transmission is accurate. It is suitable for series-parallel connection of parallel axes and on one plane.
  • the structure is simple. Since the tooth connection is a soft connection, the connecting member changes in straightness and bending when the driving force changes, which affects the accuracy of the transmission. However, the rigid connection does not have this phenomenon, so the parallel link connection is not only much simpler than the tooth connection, and The transmission is more accurate, so the short transmission chain, simple structure and accurate transmission are the main technical problems to be solved in this application, and also the main technical problems that the parallel linkage mechanism should solve and can solve.
  • the two are preferably slidably connected or hinged by the intermediate member, and may be a hinge of the output member.
  • the slider slides in the sliding slot, or a sliding shaft is mounted on the end of the output member, a roller or a rolling sleeve can be mounted on the shaft, a sliding shaft or a roller or The rolling sleeve slides or rolls in the sliding groove, and the sliding groove is fixedly connected to the back surface of the collecting body or the frame;
  • the sliding groove is a groove, that is, the sliding member can push and pull the sliding groove, and the sliding member only Sliding or rolling, and the sliding groove is mounted in a direction perpendicular to the axis of rotation of the polyabsorber or frame.
  • the output member is hinged to a push rod, and the push rod is hinged on the central end surface or the back side surface of the polyabsorber or the frame; whether it is a sliding connection or a hinge, the direction of the pushing force of the output member is perpendicular to the polyabsorber or the frame.
  • the axis of rotation does not intersect with it, said middle portion being half of the bottom to the axis.
  • the sliding connection or articulation is a rigid connection, which is characterized by a linear motion into a rotary motion, which is suitable for both the east and west rotations and the center swing.
  • the output member of the line output ratchet column or device is linearly moved at a fixed distance, that is, each movement stroke is equal, and the angles of the collected light absorbing bodies are not equal, and the sliding connection is when the connection points of the two are close to the axis of the absorbing light absorber.
  • the angle of rotation is large and the distance is small.
  • the hinge is the angle between the output member and the push rod. When the angle of the absorption body is large, the angle of rotation is small when the angle is large. Since the rain and sun will cause the chain device to rust and the toothed belt to age, the dust will accelerate the wear of the chain device. Therefore, a protective cover should be added to the tooth connecting device to prevent rain, dust and sun.
  • the characteristics of the circumferential ratchet or column are: Simple structure, the driven polyabsorber rotates at a fixed angle, and is especially suitable for east-west rotation tracking;
  • the characteristics of the rack ratchet or column are: rack It is in surface contact with the guide rail and has large contact surface and good rigidity. It is suitable for the support transmission of the frame.
  • the characteristics of the screw ratchet or column are: large reduction ratio, self-locking function, which can omit the braking device and shorten the transmission chain;
  • the characteristics of the rod ratchet or column are: one rotation of the terminal wheel, the polyabsorber or the frame are reversed once, this feature can omit the reversing device; its rotation and line output both have a wide range of uses.
  • the controller is a controller equipped with a microcomputer or a chip such as a single-chip microcomputer or a programmable PLC, or a strong electric controller; since the earth is slow and continuous with respect to the sun, and the solar radiation is sometimes absent, Therefore, the controller used in the tracking device of the present application is mainly based on time control and responds to the continuous operation of the sun, so as to solve the problem that when the cloud blocks the sun and the sensor does not sense the light to cause the collector to pause for a long time, the sensor light sensing control is Adjustment, to improve the accuracy of tracking, also solve the problem of steering in the winter and summer seasons such as declination tracking, to solve the problem that the output of the line output ratchet or column is equal and the angle of the absorption of the light is not equal, ie the ratchet or column
  • the feed rate of the second time is very small, that is, the feed amount is minimized.
  • the feed is not re-adjusted before the reverse reset point, and only the forward adjustment is made, and the rotation is not reversed;
  • the device or column tracking device can be controlled without adjustment, that is, controlled by a clock chip.
  • the chassis should be provided: the push-pull device and the ratchet device can be combined into one chassis, or the push-pull device and the ratchet device can be used separately.
  • the ratchet column is generally used alone.
  • a chassis, the chassis should be easy to repair and heat; the connecting drive is protected by a protective cover. Chassis to fixed tracking It can be installed with lubricating oil to lubricate rotating parts, and it can protect against rain, dust and sun.
  • the automatic tracking solar device of the present application is precisely controlled by the controller, is driven by the pusher intermittently or the motor is driven at a constant speed, and is driven by a ratchet or a ratchet wheel to reduce the ratio of the fixed angle or the fixed distance to the small feed.
  • the transmission is driven to drive the poly-absorber to track the sun.
  • the brake is braked or the self-locking function of the screw is used to prevent the wind from affecting the tracking angle.
  • Figure 1 is a front view of the mirror support.
  • Figure 2 is a side view of the mirror support.
  • Figure 3 is a schematic diagram of a square array of mirrors.
  • Figure 4 is a schematic diagram of the circumferential ratchet drive.
  • Figure 5 is a schematic view of the cam pusher.
  • Figure 6 is a square diagram of a tower solar boiler mirror.
  • Figure 8 is a schematic diagram of a screw ratchet train.
  • Figure 9 is a schematic diagram of a ratchet string.
  • the first embodiment is an embodiment of a solar boiler parabolic mirror tracking the sun.
  • Figure 1 is a front view of a mirror support.
  • Figure 2 is a side view of the mirror support.
  • a heat absorbing tube 9 is installed at the focal line of the parabolic mirror 1 (hereinafter referred to as a mirror), and the heat absorbing tubes 9 are connected in series and in parallel to the heat exchange place;
  • the mirror 1 is composed of the panel 11, the frame 2, and the struts 3
  • the bearing block 4, the flange 5, and the longitudinal rod 6 are composed.
  • the panel 11 is fixed by the frame 2, and the longitudinal rod 6 is welded integrally with the frame 2.
  • the frame 2 is connected to the bearing shell 4 by the tension strut 3, and a bearing bush is arranged in the bearing shell 4, Mounted on the sleeve shaft 10, the bearing seat 4.
  • the bearing bushes are both upper and lower structures.
  • the bearing shell 4 has a pair of flanges 5.
  • the flanges 5 have screw holes, and the upper and lower tile seat pieces are fastened by bolts.
  • the sleeve shaft 10 is welded on the bracket 7, that is, the mirror 1 is symmetric.
  • the sleeve shafts 10 are connected at both ends, and the sleeve shafts 10 are respectively welded on the two side brackets 7, and the heat absorption tube 9 is sleeved in the sleeve shaft 10; the axis of the sleeve shaft 10 and the axis of the heat absorption tube 9 and the focal line of the mirror 1 are the same
  • the mirror 1 is rotatable about its axis.
  • the weight of the lower part of the axis of the mirror 1 is equal to the weight of the upper part, so that the mirror 1 is statically balanced with respect to the axis to reduce the driving torque; the plurality of mirrors 1 of the same axis are connected in series by the longitudinal rod 6 and connected by a parallel link.
  • Figure 3 is a schematic diagram of a square array of mirrors.
  • the sleeve is sleeved in the big end, can slide axially with each other to prevent thermal expansion and contraction, and the longitudinal rod 6 is installed at the highest position of the mirror 1; the bottom refers to the mirror 1 normal
  • the lowest position of the upper back face, that is, the line perpendicular to the opening of the mirror 1 and passing through the axis is the normal, the intersection of the normal and the frame 2 is the bottom of the mirror 1;
  • the parallel link 8 is made of hollow square steel
  • the one end of the end is connected to the cooling water tank 15 by the hose 16, and the cooling water tank is filled with a sufficient amount of cooling water, and is naturally circulated and cooled in the cavity of the parallel connecting rod 8 by the cooling water to prevent the parallel connecting rod 8 from expanding and contracting.
  • the illumination angle of the mirror 1 is affected, and the output of the circumferential ratchet 17 is hinged at the other end: the end face of the ratchet wheel 30, the circumferential ratchet 17 is mounted, the axis of the ratchet wheel 19 is parallel to the axes of the mirror 1, and the parallel link 8 is to each axis. Equal to each other, all mirrors 1 are driven by ratchets 30 to rotate synchronously. Since the parallel link is rigidly connected and has a thermostat, the matching clearance between the round pin 12 and the pin sleeve 13 and the pin seat 14 is small, and the thrust of the parallel link 8 to the mirror 1 is always one direction when tracking the sun. Therefore, the parallel link transmission is accurate.
  • FIG 4 is a schematic diagram of a circular ratchet drive. Since the concentrating light of the mirror 1 is relatively large and requires precise tracking in the east-west direction, the mirror 1 is driven by a circumferential ratchet 17 composed of a three-stage ratchet string; the three-stage ratchet string uses a ratchet group, that is, a ratchet group drives the ratchet group. The ratchet set is driven again, and the swinging rod structure and installation of the three-stage ratchet set are the same, that is, a sliding slot 23 is opened at one end of the swinging rod.
  • the sliding groove 23 represents a three-stage sliding groove
  • the sliding groove 23-2 represents a second-stage sliding groove
  • the other end is sleeved or mounted on the ratchet shaft 18 by a bearing
  • the third-stage pawls are straight claws,
  • the claw is shaped like an acute angle with the ratchet end, the one side of the angle is a straight side, and the other side is a circular side.
  • the straight side engages with the ratchet tooth surface to push the ratchet as the meshing edge, and the arc edge and the tooth tip contact the sliding edge.
  • the two-stage pawl 26 has the same claw shape, and the spring force of the spring 27 keeps the pawl 26 engaged with the ratchet 28, the spring force thereof cannot be excessively large, and the pawl 26 is reset and does not drag when sliding on the tooth top of the ratchet 28
  • the ratchet wheel 28 is prevailing, and the pawl is hinged on the swing rod 22; the first and second stages are typical acute angle tooth ratchets 28, the third stage: the ratchet wheel 19 is a rectangular tooth ratchet, and the number of teeth of the three-stage ratchet wheel is respectively, Z 2 Z 3 , the ratchet is mounted on the ratchet shaft 18 by a key connection, and the ends of the ratchet shaft 18 are mounted on the chassis by bearings.
  • the cam push-pull push-pull rod 29-end-mounted sliding shaft 24-1, the sliding shaft 24 of the three-stage ratchet set can be mounted with a rolling sleeve or a roller, and the sliding shaft 24-1 is mounted on the sliding groove of the first-stage swinging lever 22-1.
  • the pawl 26-1 hinged on the first stage swinging lever 22-1 engages the ratchet 28-1; the first stage ratchet 28-1 is mounted with the sliding shaft 24-2, and the sliding shaft 24-2 is mounted on the first In the sliding groove 23-2 of the secondary pendulum 22-2, the pawl 26-2 hinged on the second stage pendulum 22-2 engages the second stage ratchet 28-2; the second stage ratchet 28-2 is mounted for sliding
  • the shaft 24-3 and the sliding shaft 24-3 are installed in the sliding groove 23-3 of the third stage swinging rod 22-3, and the third stage swinging rod 22-3 is hinged with one positive and one opposite two pawls, and two are installed.
  • the slide shaft 24-1 slides in the sliding groove 23-1 of the swing rod 22-1, thereby driving the swing rod 22-1 to swing back and forth, and the swing rod
  • the pawl 26-1 hinged on the swinging lever 22-1 engages the ratchet 28-1, thereby driving the ratchet 28-1 to rotate counterclockwise;
  • the swinging lever 22-1 swings to the right the pawl 26-1 slides on the top of the ratchet 28-1, and the ratchet 28-1 does not move; the push-pull rod 29 is pushed and pulled once every time, and the ratchet 28-1 rotates one tooth.
  • the ratchet 28-1 rotationally drives the swing lever 22-2 to swing
  • the ratchet 28-2 drives the ratchet 28-2 to rotate counterclockwise
  • the ratchet 28-2 rotationally drives the swing lever 22-3 to swing
  • the pawl 20 or 36 drives the ratchet three. 19 rotation
  • the three-stage ratchet group has the same movement principle.
  • the controller supplies the forward rotation electromagnet 35 to suck the reverse pawl 36 away from the ratchet wheel 30 19, and the forward rotation pawl 20 meshes with the ratchet wheel 30 19 under gravity or the ratchet wheel 30 19 teeth.
  • the controller supplies the electric reversing electromagnet 21 to suck the forward rotation pawl 20 away from the ratchet wheel 30 19, and the reverse rotation pawl 36 meshes with the ratchet wheel 30 19 under the action of gravity or The ratchet wheel 30 19 slides up on the top, thereby realizing the forward and reverse conversion.
  • the brake 37 is mounted on the ratchet wheel 30, i.e., the brake 37 is fixed to the chassis and the ratchet wheel 30 is connected by a brake pad.
  • the brake 37 is an electromagnetic friction brake and is controlled by the controller.
  • FIG. 5 is a schematic view of a cam pusher.
  • the cam pusher is composed of an electric motor 41, a flywheel 40, a clutch 39, and a cam mechanism.
  • the cam 33 of the cam mechanism is mounted on the transmission shaft 38 through a bearing, and an annular cam groove 34 is formed on the end surface of the cam 33.
  • the push-pull rod 29 is mounted in the guide sleeve 30 and slidable, and the guide sleeve 30 is fixed to the chassis, and the axis of the push-pull rod 29 and the transmission shaft
  • the 38 axes are on the same plane and perpendicular to each other, the push-pull rod 29 is connected to the roller 31, the roller 31 is mounted on the roller 32, the roller 32 is mounted in the cam groove 34 and can be rolled along the cam groove, and the other end of the push-pull rod 29 is mounted with a sliding shaft.
  • the blade is separated from the driven piece, and the cam 33 stops rotating; the function of the clutch 39 is to make the continuous rotation of the motor 41 into intermittent rotation, thereby avoiding frequent start of the motor 41, and the flywheel 40 functions to store the torque by inertia;
  • the motor 41 is connected, that is, the rotation shaft of the motor 41 is integrated with the transmission shaft 38, and the motor 41 is mounted on the base. After the mirror 1 starts to track the sun, the controller starts the motor 41 to rotate and feeds the forward rotation electromagnet 35 to suck the reverse pawl 36 away from the ratchet wheel 30 19, and the motor 41 drives the flywheel 40 and the clutch 39 to rotate; the controller is controlled by time.
  • the controller simultaneously cuts off the motor 41, the clutch 39, The brake 37 power supply, that is, the cam pusher and the circumferential ratchet 17 are powered off, and the mirror 1 stops rotating.
  • the function of the cam mechanism is to change the rotary motion into a linear reciprocating motion, and since the highest point to the lowest point of the cam groove 34 is a fixed distance, the reciprocating stroke of the push-pull rod 29 is a fixed distance, and since the clutch 39 is intermittently engaged, Therefore, the push-pull rod 29 is an intermittent reciprocating motion controlled by the controller, and the three-stage intermittent motion of the circumferential ratchet device 17 causes the mirror 1 to intermittently rotate to realize slow tracking of the sun; the large reduction ratio of the three-stage ratchet string: X Z2 X Z3: 1
  • the ratchet wheel 30 19 drives the parallel link 8 with a small feed angle, and is accurately driven by the parallel link 8 with anti-thermal expansion and contraction, and drives the mirror 1 to rotate and track the sun.
  • the motor is driven by deceleration to drive the polyabsorber tracking, how many stages of deceleration is required?
  • the pusher is intermittently driven, so that the ratchet device can achieve accurate tracking with only three stages of deceleration.
  • the mirror 1 only rotates a few degrees at a time when tracking the sun, and can meet the precision required for the parabolic mirror to track the sun with the largest concentration ratio.
  • the maximum concentration ratio of the parabolic mirror is 50, and Mirror 1 reset takes only a few minutes, the drive chain has only three stages of deceleration, the drive chain is short, and the structure is simple and reliable.
  • the sliding groove 46 is fixedly coupled to the back surface of the mirror 42 and is perpendicular to the axis of rotation of the mirror 42.
  • the sliding groove 46 is a groove, that is, the slider 49 can push and pull the sliding groove 46, and the slider 49 can only slide and cannot rotate, so the screw 47 can only swing relative to the mirror 42 and cannot rotate; the screw 47 Parallel to the column 44 for the up and down push and pull motion, that is, the direction of the pushing and pulling force of the screw 47 is perpendicular to the axis of rotation of the mirror 42 and does not intersect with it; that is, the screw 47 and the mirror 42 are slidably connected, and the connecting member - the hinge 50, the slider 49.
  • the sliding groove 46 changes the linear motion of the screw 47 into the rotational motion of the mirror 42.
  • the screw 47 is linearly moved at a fixed distance, that is, the stroke of each feed is equal, and the angles of the mirrors 42 driven by the screws 47 are not equal.
  • the connection point, that is, the slider 49 is close to the axis of the mirror 42, the angle is large and far.
  • the corner angle is small.
  • the latching pawl 55 is engaged with the nut ratchet 52, and the claw is engaged.
  • the trapezoidal claws which are mixed with the rectangular teeth of the nut ratchet 52, and the trapezoidal two waists thereof respectively mesh with the tooth surface of the nut ratchet 52, so the latch claw 55 must be disengaged from the nut ratchet 52 when the swing lever 51 is reset, and the swing lever 51 is The feed must be inserted between the teeth of the nut ratchet 52.
  • the motor 59 is mounted on the chassis; the incomplete gear 62 is formed between the teeth that mesh with the single teeth of the single-toothed gear 61. If the incomplete gear 62 is made as a single tooth, the single-toothed gear 61 rotates one turn of the incomplete gear. 62 rotation 1 / turn, that is, the intermittent transmission mechanism when the incomplete gear is stopped.
  • the controller of the embodiment is mainly controlled by time, and is controlled by the sensor light sensing control, and precisely controls the motor 59 and the pin claw 55 acting as a clutch; that is, the screw ratchet row 48 tracked in the north-south direction is: the mirror 42 starts to track the sun. When the tracking device is powered on, when the controller receives the feed signal, the controller jog the motor.
  • the single-toothed gear 61 rotates once, the partial gear 62 rotates one tooth, the partial gear 62 rotates one turn, the nut ratchet 52 rotates one tooth, the nut ratchet 52 rotates one turn, and the screw 47 pushes or pulls Feed or reset a lead; that is, after three stages of intermittent drive three-stage deceleration.
  • the east-west direction tracking screw ratchet row 48 has the same transmission as the north-south direction tracking. They are only different in control.
  • the controller switches the control line to the reverse line, and the starter motor 59 rotates continuously, and the driving ratchet column drives the mirror 42 to reverse rapidly until the tracking start point; in this embodiment, the rotary claw and the positive and negative double are used.
  • the claws replace the latch jaws 55 to achieve forward and reverse conversion and disengagement. Since the motor 59 is rotated at the hook speed, the teeth on all the driven wheels of the ratchet row are uniformly hooked, and since the lead of the screw 47 is equal everywhere, the screw 47 is moved at a fixed distance. Since the nut ratchet 52 is screwed to the screw 47 and has a helix angle smaller than the friction angle, it has self-locking property, and the mirror 42 does not need to be mounted with a brake. .
  • the controller Since the controller is based on time control and adjusted by sensor light sensing control, the tracking error is less than or equal to the feed amount, so the tracking error of the mirror 42 can be controlled within a few tenths of a millimeter or even more demanding.

Landscapes

  • 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)
  • Transmission Devices (AREA)

Abstract

L'invention concerne un dispositif de poursuite solaire automatique et un mécanisme de transmission articulé. Le dispositif de poursuite solaire automatique comprend un organe de commande, un support (7), un système de poussée et de traction (29-34, 39-41) monté sur le support (7), un cliquet (17) et un objet servant à concentrer et à absorber la lumière solaire (1) ; l'organe de commande permet de commander précisément le système (29-34, 39-41) de poussée et de traction afin d'entraîner le cliquet (17) de manière intermittente, le cliquet (17) est relié à l'objet servant à concentrer et à absorber la lumière solaire (1) et l'entraîne par rotation afin de poursuivre le soleil. Dans une autre forme de réalisation, le dispositif de poursuite solaire automatique comprend un organe de commande, un support (7), un moteur électrique (59) monté sur le support (7), un groupe de cliquets (48) comprenant un embrayage (55) et un objet servant à concentrer et à absorber la lumière solaire (42) ; l'organe de commande permet de commander précisément le moteur électrique (59) et l'embrayage (55), le moteur électrique (59) entraîne le groupe de cliquets (48) qui est relié à l'objet servant à concentrer et à absorber la lumière solaire (42) et l'entraîne par rotation de manière intermittente afin de poursuivre le soleil. Le mécanisme de transmission articulé comprend une pluralité de leviers de liaison (8) parallèles et une pluralité d'objets parallèles servant à concentrer et à absorber la lumière solaire (1), lesdits objets (1) étant reliés en parallèle aux leviers de liaison (8) parallèles par des charnières (12-14).
PCT/CN2007/003548 2006-12-15 2007-12-12 Dispositif de poursuite solaire automatique Ceased WO2008071086A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200610166899.X 2006-12-15
CN200610166899.XA CN101206082B (zh) 2006-12-15 2006-12-15 自动跟踪太阳装置

Publications (1)

Publication Number Publication Date
WO2008071086A1 true WO2008071086A1 (fr) 2008-06-19

Family

ID=39511254

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2007/003548 Ceased WO2008071086A1 (fr) 2006-12-15 2007-12-12 Dispositif de poursuite solaire automatique

Country Status (2)

Country Link
CN (1) CN101206082B (fr)
WO (1) WO2008071086A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014056049A1 (fr) 2012-10-11 2014-04-17 Bilić Josip Dispositif utilisant des sources d'énergie renouvelable multiples
CN105099352A (zh) * 2015-07-23 2015-11-25 合肥吉源电子有限公司 一种太阳能板倾角调节装置
CN110456828A (zh) * 2019-08-08 2019-11-15 西安工业大学 小型碟式太阳能温度闭环跟踪系统
CN110513662A (zh) * 2019-07-09 2019-11-29 潍坊博瑞光电科技有限公司 便于维护的养殖照明集中调光控制器
CN115365332A (zh) * 2022-08-23 2022-11-22 江西中一梦园住宅工业有限公司 一种用于板材的智能折弯设备

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101625432B (zh) * 2008-07-11 2014-06-11 陈红专 定点聚光反射镜
CN102662409B (zh) * 2012-05-24 2014-04-09 山东大学 太阳能发电阳光直驱随日自旋机构
CN102734951B (zh) * 2012-07-03 2014-02-26 南京工业大学 一种曲柄连杆跟踪式复合抛物面聚光器
CN104181935B (zh) * 2014-07-18 2017-06-30 合肥通用机械研究院 一种可以摆动或旋转的演示装置
CN106842139B (zh) * 2017-04-19 2023-07-07 青岛港湾职业技术学院 一种匀速扇形扫描装置及方法
CN107763862B (zh) * 2017-09-29 2019-05-28 东南大学 V型调姿定日镜
CN107907966B (zh) * 2017-11-25 2019-11-05 中国科学院长春光学精密机械与物理研究所 反射镜切换机构
CN110831813A (zh) * 2018-09-30 2020-02-21 深圳市大疆创新科技有限公司 行车记录仪及其摄像头俯仰角的调整装置
CN109490191B (zh) * 2018-10-19 2021-12-07 重庆市计量质量检测研究院 棉签纤维头拔出力检测设备
CN109084001B (zh) * 2018-10-26 2023-07-28 海鹰企业集团有限责任公司 一种新型平推旋转机构
CN111565012A (zh) * 2020-06-18 2020-08-21 丁奕筝 双轴跟踪光伏发电装置的驱动装置
CN112211981A (zh) * 2020-10-26 2021-01-12 磐安艾肯机械设备有限公司 一种通过伸缩调节式齿轮控制的动力转换装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4386600A (en) * 1981-02-23 1983-06-07 The Budd Company Support structure for supporting a plurality of aligned solar reflector panels
JPS6423309A (en) * 1987-07-20 1989-01-26 Kubota Ltd Sun tracking device
CN1049407A (zh) * 1990-09-01 1991-02-20 李秀实 利用太阳能的太阳灶自动跟踪系统
CN1502948A (zh) * 2002-07-26 2004-06-09 全自动簧轮跟日机和机群
CN2809507Y (zh) * 2005-06-25 2006-08-23 宋立波 横排太阳能集热管的可调反射器

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4386600A (en) * 1981-02-23 1983-06-07 The Budd Company Support structure for supporting a plurality of aligned solar reflector panels
JPS6423309A (en) * 1987-07-20 1989-01-26 Kubota Ltd Sun tracking device
CN1049407A (zh) * 1990-09-01 1991-02-20 李秀实 利用太阳能的太阳灶自动跟踪系统
CN1502948A (zh) * 2002-07-26 2004-06-09 全自动簧轮跟日机和机群
CN2809507Y (zh) * 2005-06-25 2006-08-23 宋立波 横排太阳能集热管的可调反射器

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014056049A1 (fr) 2012-10-11 2014-04-17 Bilić Josip Dispositif utilisant des sources d'énergie renouvelable multiples
CN105099352A (zh) * 2015-07-23 2015-11-25 合肥吉源电子有限公司 一种太阳能板倾角调节装置
CN110513662A (zh) * 2019-07-09 2019-11-29 潍坊博瑞光电科技有限公司 便于维护的养殖照明集中调光控制器
CN110513662B (zh) * 2019-07-09 2024-04-05 山东舍拜恩环保科技有限公司 便于维护的养殖照明集中调光控制器
CN110456828A (zh) * 2019-08-08 2019-11-15 西安工业大学 小型碟式太阳能温度闭环跟踪系统
CN115365332A (zh) * 2022-08-23 2022-11-22 江西中一梦园住宅工业有限公司 一种用于板材的智能折弯设备

Also Published As

Publication number Publication date
CN101206082B (zh) 2014-10-22
CN101206082A (zh) 2008-06-25

Similar Documents

Publication Publication Date Title
WO2008071086A1 (fr) Dispositif de poursuite solaire automatique
CN201047684Y (zh) 自动跟踪太阳装置
CN102004495B (zh) 太阳能聚光光伏发电镜场跟踪控制装置
CN112984837B (zh) 一种能够折叠抗风的太阳能转换装置及其工作方法
CN101297166A (zh) 太阳位置跟踪方法和太阳热或光电收集器装置
CN116667759A (zh) 一种自动追踪太阳的光伏发电装置
CN201963505U (zh) 机械蓄能动力装置
CN1922449B (zh) 日光收集装置及其使用方法
CN103135596A (zh) 一种用于太阳能跟踪系统
CN101725683A (zh) 偏心式三组联动减速器
CN102352810A (zh) 一种叶片随位变角的叶轮机
CN1502948A (zh) 全自动簧轮跟日机和机群
CN214626895U (zh) 一种具有通用型承载底盘的太阳能跟踪装置
CN223347236U (zh) 一种主动式的太阳自动跟踪系统
CN100516707C (zh) 太阳能跟踪驱动装置
CN2240128Y (zh) 抗风机械振荡式太阳自动跟踪器
CN2557884Y (zh) 功倍太阳万能器
CN202394119U (zh) 一种用于太阳能热发电的跟踪系统
CN220793465U (zh) 工业厂房太阳能辐射热供暖系统
US20170002900A1 (en) A continuously variable transmission
CN219692410U (zh) 一种自动阀门盘动装置
CN219023279U (zh) 一种具有调节功能的旋转蒸发器
CN120263080B (zh) 一种光伏装置
CN110647174A (zh) 一种基于摩擦传动的立卧一体式双轴减速传动系统
CN2503349Y (zh) 太阳能蒸汽锅炉

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 07845903

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 07845903

Country of ref document: EP

Kind code of ref document: A1