CN202257278U

CN202257278U - Solar tracker

Info

Publication number: CN202257278U
Application number: CN2011203282942U
Authority: CN
Inventors: 郑明属
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-09-03
Filing date: 2011-09-03
Publication date: 2012-05-30
Anticipated expiration: 2021-09-03

Abstract

The utility model discloses a solar tracker, comprising a frame body, wherein the frame body is provided with a semicircular slide rail and a guide rod cooperated with the slide rail; the cross section of the slide rail is in a ''C'' shape and composed of a sliding chamber and a side opening; a slip belt is inserted in the sliding chamber in a sliding way; the frame body is further provided with a power mechanism for driving the slip belt to slide at a constant speed; a supporting frame is hinged with the frame body through an auxiliary hinged shaft which is parallel to the plane of the slide rail track; the upper end of the guide rod is hinged in the supporting frame through a main hinged shaft perpendicular to the auxiliary hinged shaft; the lower end of the guide rod through the side opening is correspondingly hinged with the middle part of the slip belt by the auxiliary hinged shaft. The solar tracker with the structure has advantages of rational structure, low production cost, quick effect and simple operation. The solar tracker can track the sun positions in time, and is suitable for civil occasions which do not require high solar tracking precisions, and is good for improving the return rate of the solar energy utilization.

Description

A kind of sun tracker

Technical field

The utility model relates to a kind of sun tracker.

Background technology

The sun, be apart from the earth recently, with the closest fixed star of earth relation.The extreme temperatures of sun core reaches 1,500 ten thousand ℃, and pressure is also very big, makes by fusion of hydrogen to be that the thermonuclear reaction of helium is able to take place, thereby discharges great energy.These energy just are able to transmit the bottom that arrives solar photosphere, and outwards radiate through photosphere again through the transmission of material in radiating layer and the troposphere.The material density of sun center is very high, and every cubic centimetre can reach 160 grams.The sun is under self powerful gravitating, and sun center is in high density, high temperature and high pressure state.Sun center is the place of origin of sun huge energy, and the energy delivery that sun center produces is mainly leaned on forms of radiation.The heat that sun per second is radiated space is equivalent to the summation that 100,000,000 tons of coal perfect combustions produce heats, is equivalent to the power with engine of 5,200 trillion hundred million horsepowers.The every square metre of area in sun surface just is equivalent to one 85000 horsepowers power station.And only receive 1/2200000000th of these energy on the earth.The energy that the sun is given the earth every year is equivalent to the electric energy of 10,000,000,000 hundred million degree.It is inexhaustible, nexhaustible that sun power can be described as, pollution-free again, is the optimal energy.

For the energy that utilizes solar radiation to go out, people have produced various helioplants, like solar water heater, solar power plant etc.The efficient that these helioplants absorb sunshine depends on two factors, and one is the photo-thermal or the photoelectric transformation efficiency of device itself, and another is exactly the angle of solar light irradiation.Under the certain situation of conversion efficiency, tracking position of sun, make sunshine keep the direct projection helioplant to become the key of solar energy utilization ratio.At present; Common sun tracker on the market; Mainly comprise the optical sensor that transmits the intensity of illumination signal to controller; Also be included in the controller control motor of driving execution mechanism action down, judge sun trend, thereby realize the tracking of topworks the sun through the two or more photosensor signal values of continuous contrast.Traditional sun tracker has utilized automatically controlled device and sensor technology; Be active in one's movements, tracking accuracy is high, weak point is that consumed power, cost are expensive, and troublesome maintenance; The cost performance that causes sun power to utilize is low excessively, has caused and has invested big, the slow present situation of producing effects.

The utility model content

The technical matters that the utility model will solve is to provide a kind of rational in infrastructure to above-mentioned deficiency, and cost is low, timely tracking position of sun, and produce effects soon sun tracker simple to operate.

For solving the problems of the technologies described above; The design feature of this sun tracker is: comprise support body; The guide pole that the semi-annular shape slide rail is installed on the support body and cooperates with slide rail, slide rail xsect are " C " shape with sliding chamber and side mouth, slide in the sliding chamber to be fitted with sliding band; Also be equipped with on the support body and drive the actuating unit that sliding band at the uniform velocity slides; Be hinged with carriage through the secondary hinge parallel with the slide rail trajectory plane on the support body, said guide pole upper end is hinged in the carriage through the main hinged shaft vertical with secondary hinge, and the guide pole lower end is corresponding hinged through auxiliary hinge with sliding band middle part through the side mouth.

The sun tracker of this structure is to come implementation structure reasonable through the slide rail type guide frame, and cost is low, timely tracking position of sun, and it is fast, simple to operate to produce effects.

The slide rail type guide frame mainly comprises slide rail and the guide pole that is installed on the support body.Wherein, the sliding band in the slide rail can endwisely slip at the drive lower edge of actuating unit slide rail, and cunning is with in axial sliding, and linear velocity can guarantee guide pole 3 tracking sunrays in time.The guide pole upper end is hinged on the support body through the main hinged shaft and the secondary hinge of working in coordination successively, can more wide activity space be provided for guide pole.Because secondary hinge and slide rail trajectory plane laterally arrange, thus guide pole can be in the plane vertical with the slide rail trajectory plane relative swing.Again because guide pole is hinged on the carriage through the main hinged shaft vertical with secondary hinge, so, guide pole can also be in the plane parallel with secondary hinge relative swing.Like this, guide pole just can be swung in the two-dimensional space that is made up of main hinged shaft and secondary hinge.Because guide pole provides swing power by being with the hinged cunning that cooperates in guide pole lower end, and the speed of sliding band is at the uniform velocity driven by actuating unit.So, when guide pole towards shining upon light and start actuating unit when driving sliding band and sliding, sliding band will drive guide pole and in said two-dimensional space, follow the sun and swing.Specifically, sliding band drives the power that power that guide pole moves resolves into both direction, and a power makes guide pole swing around main hinged shaft, and this advocates to make guide pole can follow the sun moving in the horizontal direction; Another power makes guide pole swing around secondary hinge, and this advocates to make guide pole can follow the sun the moving of vertical direction, and just goes up and down.Therefore, when actuating unit makes sliding band with the at the uniform velocity driving guide pole swing that is easy to realize, guide pole towards keeping unanimous on the whole with the irradiation of sunlight line, so just played the effect that makes guide pole keep the tracking sun irradiation angle.This sun tracker has been realized the tracking of the sun through better simply mechanical mechanism, and low cost of manufacture helps to improve solar energy utilization ratio.

As a kind of implementation; Said actuating unit comprises weight head pulley and the bucket head pulley that is installed on the support body; Be wound with an end on the weight head pulley and be with the corresponding connection of an end with cunning; And the weight of the corresponding connection with weight of other end rope is wound with an end and the corresponding connection of the sliding band other end on the bucket head pulley, and the other end is restricted with the bucket of the corresponding connection of bucket outer bottom; Said bucket oral area places in the water tank down, and the thick vent valve and thin gas admittance valve that are communicated with the bucket inner chamber are installed on the bucket outer bottom.

This actuating unit is to realize the driving of sliding band through action of gravity.The weight head pulley of installing on the support body and the main effect of bucket head pulley are through weight rope and bucket rope the sliding force direction of being with that receives to be carried out break-in.Through the break-in of weight head pulley and bucket head pulley, weight rope and bucket are restricted just become straight down by force direction or straight up.Like this, weight under downward action of gravity, through weight rope, sliding band, bucket rope with bucket upwards pulling of the water surface in the water tank.Because bucket tips upside down in the water tank, through closing thick vent valve, and progressively open thin gas admittance valve, extraneous air is flowed in the bucket with constant speed.Bucket can not spin off in the water in the water tank in whole up process, can guarantee the stress balance of bucket like this.Like this, under the pulling of the constant gravity of weight, just can keep the bucket constant speed to rise, and the decline of the relative bucket maintenance of the water surface in bucket constant speed, just realized that also the constant speed of sliding band is rotated.Through adjusting the aperture of thin gas admittance valve, the swing speed that can make sliding linear velocity of being with and guide pole follow the sunshine direct projection is consistent.When the sun rose from morning, the guide pole end was positioned at slide rail one end, and when the sun fell, guide pole was at the other end of the sliding driving lower swing of being with to slide rail, and one day actuating length finishes.At second day, turn on thick vent valve, bucket is pressed in the water tank again, make air discharge in the bucket, and close thick vent valve.Bucket is pressed into the position in the water tank, is aligned to standard with guide pole and sunshine direct projection light.Unclamp bucket then, bucket can slowly rise under the weight effect, and repeats the actuating length of yesterday, and it is very convenient to operate.

As improvement, also be equipped with on the support body and make the slide rail adjusting detent mechanism that line is swung and located around the slide rail two ends.

On support body, be provided with and make the slide rail adjusting detent mechanism that line is swung and located around the slide rail two ends; Can regulate the angle of inclination on plane, slide rail place; Can make this solar tracking device can be directed against the different times such as the Spring Equinox, the Summer Solstice, the Autumnal Equinox, Winter Solstice like this; Corresponding adjustment is made at angle of inclination to the swinging track plane of guide pole, makes this solar tracking device carry out the tracking of two-dimensional space to the annual position of the sun, and tracking accuracy is higher.

As a kind of implementation; Said adjusting detent mechanism comprises that horizontal parallel is packed in two support bars on support body top, and the slide rail two ends are equipped with slide rail two ends correspondence is erected at the bolster on the support bar, and the bolster axial line passes the slide rail center of circle; The support body bottom is equipped with the directional plate of vertical setting; Directional plate is provided with the arc limit corresponding with the slide rail swinging track, and the arc limit is provided with the regulating tooth corresponding with the time, and slide rail is provided with the embedding tooth that can insert in the regulating tooth.

The support bar on support body top plays a supportive role to slide rail through bolster, and slide rail can endwisely slip on support bar through bolster.The bolster axial line passes the slide rail center of circle, that is to say, the axial line of bolster overlaps with the diameter at slide rail two ends, and like this, slide rail just is equivalent to the diameter swing around slide rail track two ends when bolster is swung.The directional plate of support body bottom is provided with the arc limit, the position and the radian of the relative slide rail in arc limit, and the track of slide rail line swing around the slide rail two ends was corresponding when relative support bar with slide rail slided.Through the embedding tooth on the slide rail is embedded between the regulating tooth on the directional plate, just can play the effect of regulating slide rail trajectory plane angle of inclination, so that this sun tracker can be followed the effect of different seasonal sun motion tracks, improved tracking accuracy greatly.

As improvement, roller is installed on the bolster, support bar is provided with the roller groove that cooperates with roller, is evenly equipped with the spacing hole that cooperates with regulating tooth on the support bar vertically, and the bolster end is fitted with the spacing double-screw bolt with the spacing hole threaded.

Roller is installed on bolster, more smooth and easy when slide rail is slided on support bar, just lighter when the angle of inclination on plane, adjustment slide rail track place like this.Roller groove on the support bar cooperates with roller is spacing, can play the guide effect that pair roller rolls, and can prevent roller sideslip and falling on support bar, helps to improve the job stability of this sun tracker.Through being arranged on the terminal spacing double-screw bolt of bolster; Can the spacing hole on bolster and the support bar be fixed together; So just slide rail has been played positioning action through bolster; Avoid slide rail in the work of this sun tracker along the problem that support bar slides, improved functional reliability, guaranteed the accuracy of following the tracks of.

As further improvement, the guide pole upper end is installed with the guide housing that is sleeved in the carriage, and the frame face of guide housing is vertical with guide pole affixed.

In the guide pole upper end guide housing is set, can conveniently installs the sun power transducing head, like photovoltaic cell, reflection shield etc.Be provided with because the frame face of guide housing is vertical with guide pole, and guide pole can keep consistent with sunray,, provide convenience for the sun power transducing head receives sunshine so guide housing must keep sunshine direct projection state.

As improvement, the support body upper end is installed with slide cartridge, is fitted with the slide bar that is slidingly matched in the slide cartridge, and slide cartridge is provided with and makes slide bar be fixed on the positioning stud in the slide cartridge, and said weight head pulley and bucket head pulley are installed on the corresponding slide bar.

In the support body upper end slide cartridge and the slide bar that is slidingly matched is set, can adjusts the relative position of slide cartridge and slide bar, also just played the effect of adjustment weight head pulley and bucket head pulley through the operation bolt.Like this, can cooperate the adjustment of slide rail, make sliding band two ends receive the direction of pull of weight rope and bucket rope tangent with sliding strap end portion at different time slide rail trajectory plane angles of inclination, also just more smooth and easy when sliding band slides in slide rail.

As further improvement, the support body upper end also is equipped with weight auxiliary pulley that cooperates with the weight head pulley and the bucket auxiliary pulley that cooperates with the bucket head pulley.

Weight auxiliary pulley and bucket auxiliary pulley are installed on support body; Can the auxiliary weight head pulley and the work of bucket head pulley; Make weight and bucket away from the support body main body; To guarantee the independence of each parts action, when avoiding weight, bucket action and the collision of this sun tracker miscellaneous part and influence tracking accuracy.

As further improving again, the ball that rolls and cooperate with sliding band is installed on the sliding cavity wall of said slide rail.

On the slip cavity wall of slide rail, ball is installed; Can isolate sliding band and slip cavity wall; Make sliding band and being slidingly matched of slip cavity wall convert sliding band to and cooperate, reduced the force of sliding friction of sliding band and slide rail greatly, make sliding band in slide rail, slide more smooth and easy, lighter with the rolling of ball.

In sum, adopt the sun tracker of this structure, rational in infrastructure; Cost is low, timely tracking position of sun, and it is fast to produce effects; Simple to operate, be adapted at the not high civilian occasion of solar tracking accuracy requirement is used, help to improve the return rate that sun power utilizes.

Description of drawings

In conjunction with accompanying drawing the utility model is explained further details:

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the fit structure synoptic diagram of guide pole, sliding band, slide rail.

Among the figure: 1 is support body, and 2 is slide rail, and 3 is guide pole, and 4 is roller, and 5 is ball, and 6 are sliding chamber, and 7 is the side mouth; 8 are sliding band, and 9 is roller groove, and 10 is main hinged shaft, and 11 is spacing hole, the 12 owner's pulleys of attaching most importance to, and 13 is the bucket head pulley, 14 is weight; 15 are the weight rope, and 16 is bucket, and 17 are the bucket rope, and 18 is water tank, and 19 is thick vent valve, and 20 is thin gas admittance valve, and 21 is support bar; 22 is bolster, and 23 is directional plate, and 24 is the arc limit, and 25 is regulating tooth, and 26 for embedding tooth, and 27 is spacing double-screw bolt; 28 is carriage, and 29 is guide housing, and 30 is slide cartridge, and 31 is slide bar, and 32 is positioning stud, and 33 is the weight auxiliary pulley; 34 is the bucket auxiliary pulley, and 35 is secondary hinge, and 36 are auxiliary hinge, and 37 is the optically focused version, and 38 is the thermal-collecting tube support, and 39 is thermal-collecting tube.

Embodiment

As shown in Figure 1, this sun tracker comprises support body 1, and slide rail 2 and guide pole 3 are installed on the support body 1, and slide rail 2 is semi-annular shape.As shown in Figure 2, slide rail 2 xsects are " C " shape, are provided with sliding chamber 6 and side mouth 7 in the slide rail 2, and sliding chamber 6 extends axially and connect slide rail 2 two ends with side mouth 7 along slide rail 2.Be fitted with to slide in the sliding chamber 6 and be with 8, sliding with the xsect of 8 xsects less than sliding chamber 6.Be evenly equipped with ball hole on 6 inwalls of sliding chamber, ball hole is more than half sphere, and the ball 5 that rolls and cooperate along the ball hole wall is installed in the ball hole.Like this, can isolate and sliding be with 8 and slip cavity wall, sliding converting to being slidingly matched of slip cavity wall with 8 slidingly cooperated with the rolling of ball 5 with 8, reduced greatly sliding with 8 and the force of sliding friction of slide rail 2, make slide be with 8 in slide rail 2 slip more smooth and easy, lighter.

Carriage 28 also is installed on the support body 1, and carriage 28 is hinged on the support body 1 through secondary hinge 35, and secondary hinge 35 is parallel with slide rail 2 trajectory planes.Said guide pole 3 upper ends are hinged in the carriage 28 through main hinged shaft 10, main hinged shaft 10 and secondary hinge 35 vertical settings, and guide pole 3 lower ends are corresponding hinged through auxiliary hinge 36 with sliding 8 middle parts of being with through side mouth 7.Like this, guide pole 3 upper ends just are hinged on the support body 1 with secondary hinge 35 through the main hinged shaft 10 of working in coordination successively, can more wide activity space be provided for guide pole 3.Because secondary hinge 35 laterally arranges with slide rail 2 trajectory planes, thus guide pole 3 can be in the plane vertical with slide rail 2 trajectory planes relative swing.Again because guide pole 3 is through being hinged on the carriage 28 with secondary hinge 35 vertical main hinged shafts 10, so, guide pole 3 can also be in the plane parallel with secondary hinge 35 relative swing.Like this, guide pole 3 just can be swung in the two-dimensional space that is made up of main hinged shaft 10 and secondary hinge 35.Guide pole 3 upper ends are installed with the guide housing 29 that is sleeved in the carriage 28, and the frame face of guide housing 29 is vertical affixed with guide pole 3, and said main hinged shaft 10 is arranged between guide housing 29 and the carriage 28.Like this, can conveniently install the sun power transducing head through guide housing 29, like photovoltaic cell, reflection shield etc.Since the frame face of guide housing 29 and guide pole 3 vertical settings, and guide pole 3 can keep consistent with sunray, so guide housing 39 must keep sunshine direct projection state, provides convenience for the sun power transducing head receives sunshine.

Also be equipped with on the support body 1 and drive that sliding cunnings in the slide rail 2 can endwisely slip by slide rail 2 in the drive lower edge of actuating unit with 8 with 8 actuating units that at the uniform velocity slide, and sliding be with 8 in axial sliding linear velocity can guarantee that guide pole 3 in time follows the tracks of sunrays.Because guide pole 3 is by being with 8 swing power is provided with the hinged cunning that cooperates in guide pole 3 lower ends, and sliding speed with 8 is at the uniform velocity driven by actuating unit.So,, slidingly be with 8 will drive guide pole 3 and in said two-dimensional space, follow the sun and swing when driving guide pole 3 slidingly when being with 8 to slide towards shining upon light and starting actuating unit.Specifically, sliding drive the power that power that guide poles 3 move can resolve into both direction with 8, a power makes guide pole 3 around main hinged shaft 10 swings, and this advocates to make guide pole 3 can follow the sun moving in the horizontal direction, promptly swings; Another power makes guide pole 3 around 35 swings of secondary hinge, and this advocates to make guide pole 3 can follow the sun the moving of vertical direction, and just goes up and down.Therefore, when actuating unit make sliding when being with 8 at the uniform velocity to drive guide pole 3 swings, guide pole 3 towards keeping unanimous on the whole with the irradiation of sunlight line, so just played the effect that makes guide pole 3 keep the tracking sun irradiation angles.Can provide the device of uniform motion very many, and be very easy to realize, therefore reduce the manufacture difficulty of this sun tracker, help to reduce and make and use cost.

In the present embodiment, said actuating unit comprises the weight head pulley 12 and bucket head pulley 13 that is installed on the support body 1.Be wound with weight rope 15 on weight head pulley 12 upper halfs, weight restrict 15 1 ends to extend below and with sliding with 8 skid off sliding chamber 6 the corresponding connection of an end, weight restrict 15 the other end to extend below and with weight 14 corresponding connections.The main effect of weight head pulley 12 is that weight rope 15 is supported and stressed break-in, will be transformed into weight 14 to drop-down pulling force with 8 pulling force that make progress to sliding, so just can utilize the gravity of weight 14 to be used as power drive slip 8 slips.

Bucket head pulley 13 upper halfs are wound with bucket rope 17, bucket restrict 17 1 ends to extend below and with sliding with 8 slide into sliding chamber 6 the corresponding connection of an end, bucket restrict 17 the other end to extend below and with bucket 16 corresponding connections.Bucket 16 tips upside down in the water tank 18, has filled with clear water in the water tank 18.Said bucket rope 17 is fixed together with bucket 16 bottom surfaces that are provided with up.The thick vent valve 19 and thin gas admittance valve 20 that are communicated with bucket 16 inner chambers also are installed on bucket 16 bottom surfaces,, bucket 16 inner chambers are communicated with the caliber of different thicknesses with ambient atmosphere through adjusting thick vent valve 19 and thin gas admittance valve 20.

Like this, weight 14, weight rope 15, sliding with 8, bucket rope 17 and bucket 16 just be connected to the integrative-structure that transmission cooperates.Weight 14 under downward action of gravity, through weight rope 15, sliding with 8, bucket rope 17 is upwards pulling in the water of bucket 16 in the water tank 18.Because bucket 16 tips upside down in the water tank 18, when closing thick vent valve 19, and when being opened to a thin gas admittance valve 20 to a certain degree, extraneous air is flowed in the bucket 16 with constant speed.The setting of bucket 16 and water tank 18 higher, like this, bucket 16 can not spin off in the water in the water tank 18 in whole up process, helps to guarantee the stress balance of bucket 16.Like this, under the pulling of weight 14 constant gravity, just can keep the rising of bucket 16 constant speed, and the decline of the relative buckets maintenance of the water surface in the bucket 16 constant speed, also just realized sliding constant speed rotation with 8.Through adjusting the aperture of thin gas admittance valve 20, sliding swing speed of following the sunshine direct projection with 8 linear velocity and guide pole 3 is consistent.When the sun rose from morning, guide pole 3 ends be positioned at slide rail 2 by sliding with 8 ends that slip into, when the sun falls, guide pole 3 sliding with 8 driving lower swing to slide rail 2 by cunning with 8 ends that skid off, such one day actuating length just is through with.At second day, turn on thick vent valve 19, and bucket 16 is pressed in the water tank again, make air discharge in the bucket 16, and close thick vent valve 19.Bucket 16 is pressed into the position in the water tank 18, is aligned to standard with guide pole 3 and sunshine direct projection light.Unclamp bucket 16 then, bucket 16 can slowly rise under weight 14 effects, and drives the actuating length that guide pole 3 repeats yesterday, and it is very simple and convenient to operate.

Also being equipped with on the support body 1 and making slide rail 2 is hinge swing and with the adjusting detent mechanism of slide rail 2 location around slide rail 2 two ends lines.In the present embodiment, said adjusting detent mechanism comprises 21, two support bars of two support bars, the 21 parallel interval settings that are fixed on the support body 1.Slide rail 2 two ends are installed with the 22 coaxial settings of 22, two bolsters of a bolster respectively, and bolster 22 is erected on the corresponding support bar 21.The axial line of bolster 22 passes slide rail 2 centers of circle, and slide rail 2 just is equivalent to be movably articulated on the support bar 21 through the bolster 22 that passes its diameter like this.Support bar 21 plays a supportive role through 22 pairs of slide rails 2 of bolster, and slide rail 2 can endwisely slip on support bar 21 through bolster 22.Because bolster 22 axial lines pass slide rail 2 centers of circle, that is to say that the diameter that the axial line of bolster 22 is corresponding with slide rail 8 two ends overlaps, like this, slide rail 2 just is equivalent to the diameter swing corresponding around slide rail 2 track two ends when bolster 22 swings.The roller 4 that axially rolls along support bar 21 is installed on the bolster 22, and support bar 21 is provided with the roller groove 9 that cooperates with roller 4.Like this, more smooth and easy when slide rail 2 is slided on support bar 21, just lighter when the angle of inclination on plane, adjustment slide rail 2 tracks place.Can also play the guide effect that pair roller 4 rolls, and can prevent roller 4 sideslip and falling on support bar 21, help to improve the job stability of this sun tracker.Be evenly equipped with the spacing hole 11 that cooperates with regulating tooth 25 on the support bar 21 vertically, bolster 22 ends are fitted with the spacing double-screw bolt 27 with spacing hole 11 threaded.Through being arranged on the spacing double-screw bolt 27 of bolster 22 ends; Can the spacing hole 11 on bolster 22 and the support bar 21 be fixed together; So just played positioning action through 22 pairs of slide rails 2 of bolster; Avoid slide rail in the work of this sun tracker along the problem that support bar slides, improved functional reliability, guaranteed the accuracy of following the tracks of.

In the present embodiment; The roller that rolls along roller groove 9 is installed on the secondary hinge 35; Secondary hinge 35 two ends also are provided with the spacing double-screw bolt that cooperates with spacing hole 11, so not only can play the effect of fixed joint hinge 35, help to improve the dirigibility and the structural stability of this solar tracking device; But also can cooperate slide rail 2 to adjust according to seasonal solar term, very convenient.Conflict with bolster 22 occurrence positions when regulating for fear of secondary hinge 35; The quantity of support bar 21 be inside and outside adjacent two covers that are provided with; Roller 4 on the bolster 22 is positioned on the support bar 21 in the outside; Roller on the secondary hinge 35 is positioned on the inboard support bar 21, has guaranteed the operate as normal of this sun tracker.In the present embodiment, support bar 21 is horizontally disposed, make simply like this, but tracking accuracy is poor slightly.When concrete the application, can support bar 21 be arranged to the arc that the end upwarps, tracking accuracy is higher.

Support body 1 bottom is equipped with the directional plate 23 of vertical setting; Directional plate 23 is provided with the arc limit 24 corresponding with slide rail 2 swinging tracks; the position and the radian of arc limit 24 relative slide rails 2, and slide rail 2 is corresponding around the track of slide rail 2 two ends line swings when sliding with slide rail 2 relative support bars 21.Arc limit 4 is provided with and different solar terms corresponding regulating teeth 25 in season such as the Spring Equinox, the Summer Solstice, the Autumnal Equinox, Winter Solstice, and slide rail 2 is provided with the embedding tooth 26 that can insert in the regulating tooth 25.Like this; Through the embedding tooth on the slide rail 2 26 is embedded 25 of corresponding seasonal regulating teeth; Slide rail 2 will slide around bolster 22 swings and along support bar 21 relatively; The effect of also just playing and regulate slide rail 2 trajectory plane angles of inclination, regulating guide pole 3 swinging tracks so that this sun tracker can be followed the motion track of the different seasonal sun more accurately, has improved tracking accuracy greatly.

Through the definite process of narration, come to explain more intuitively the accuracy of this sun tracker tracking sun below to track 2 tracks.

Detailed process is such, a certain moment in early morning, regulate the guide pole direction, and make its upper end point to the sun, be as the criterion with axial coincidence of guide pole with sunray.At this moment, plug Track Point, and the lower end of Track Point upper end and guide pole is maintained an equal level, so just confirmed that this makes guide pole follow the tracks of the coordinate of solar time guide pole lower end constantly in support body 1 bottom.At a distance from the certain intervals time, the repetitive operation above-mentioned steps once, up to sunset.Like this, the guide pole lower end is coupled together at difference coordinate constantly, just constituted the track of the guide pole maintenance tracking sun.Interval time is short more, and said guide pole lower end pursuit path is just accurate more.In the less demanding occasion of tracking accuracy, being interval time to confirm that said track got final product in one minute.

The track of the sun is followed the tracks of in the guide pole lower end, and being one is the circular arc of radius with the guide pole, just the 2 place tracks of the slide rail in this sun tracker.In Various Seasonal, the angle of inclination on this plane, track circular arc place is different.From the Summer Solstice to Winter Solstice, diminish gradually, become big again, go round and begin again, form a track crowd.This track crowd's starting point and terminating point correspond respectively to the two ends of slide rail 2.The track crowd is in Various Seasonal, corresponds respectively to diverse location and the diverse location on the support bar 21 on the directional plate 23.During use, find the corresponding location point of slide rail 2 and support bar 21 and directional plate 23 season when using, lock the spacing double-screw bolt 27 of slide rail 2 ends then, slide rail 2 has just been fixed like this.According to the position of slide rail 2, confirm that guide pole 3 points to the angle of the sun again, start actuating unit at last, can be with 8 driving guide poles 3 to follow the sun through cunning and move, so just realized tracking the sun.Track every day is all changing, but change little, during actual the use, can per season or the longer time regulate the cooperation position of slide rail 2 and directional plate 23, guaranteed the stability of using.

In the present embodiment; Support body 1 upper end is installed with slide cartridge 30; Slide cartridge 30 is horizontally disposed with; Be fitted with the slide bar 31 that is slidingly matched with slide cartridge 30 in the slide cartridge 30, slide cartridge 30 is provided with and makes slide bar 31 be fixed on the positioning stud 32 in the slide cartridge 30, and said weight head pulley 12 is installed on the corresponding slide bar 31 with bucket head pulley 13.Can adjust the relative position of slide cartridge 30 and slide bar 31 through operating bolt 32, also just play the effect of adjustment weight head pulley 12 and bucket head pulley 13.Like this, can cooperate the adjustment of slide rail 2, make slidingly to receive the direction of pull of weight rope 15 and bucket rope 17 to be with 8 ends tangent with sliding with 8 two ends at different time slide rails 2 trajectory plane angles of inclination, sliding also just more smooth and easy when being with 8 slide rail 2 in, to slide.Support body 1 upper end also is equipped with weight auxiliary pulley 33 that cooperates with weight head pulley 12 and the bucket auxiliary pulley 34 that cooperates with bucket head pulley 13.Like this; Can work with bucket head pulley 13 by auxiliary weight head pulley 12; Make weight 14 and bucket 16 away from support body 1 main body; To guarantee the independence of each parts action, when avoiding weight 14, bucket 16 actions and the collision of this sun tracker miscellaneous part and influence tracking accuracy, guaranteed the job stability of this sun tracker.

In the present embodiment, describe with the example that is applied as of this solar tracking device in solar energy heating.Solar panel 37 is installed in guide housing 29, has only been drawn among the figure one, the plate face of solar panel 37 is curved, and opening is towards sun setting.The main effect of solar panel 37 is to reflect shining the sunshine that comes, and makes light reflected have a line style spot position.Through thermal-collecting tube support 38 thermal-collecting tube 39 is installed on the guide housing 29, thermal-collecting tube 39 is positioned on the line style spot position of said solar panel 37.Like this, when this sun tracker tracking position of sun, sunshine is with the side to light of direct projection guide housing 29.At this moment, shine light on the solar panel 37 and will concentrate and reflex on the thermal-collecting tube 39, like this, the light rate that receives of thermal-collecting tube 39 improves greatly, the heats multiplication.Be connected water source with rising pipe in thermal-collecting tube 39 ends through water inlet pipe, can be to the water source heating that circulates, pipeline jointing construction belongs to known technology, does not draw among the figure, no longer carefully states at this.

Claims

1. sun tracker; It is characterized in that: comprise support body (1); The guide pole (3) that semi-annular shape slide rail (2) is installed on the support body (1) and cooperates with slide rail (2); Slide rail (2) xsect is " C " shape with sliding chamber (6) and side mouth (7); Slide in the sliding chamber (6) and be fitted with sliding band (8), also be equipped with on the support body (1) and drive the actuating unit that sliding band (8) axially at the uniform velocity slides, support body (1) is gone up and is hinged with carriage (28) through the secondary hinge (35) parallel with slide rail (2) trajectory plane; Said guide pole (3) upper end is hinged in the carriage (28) through the main hinged shaft (10) vertical with secondary hinge (35), and guide pole (3) lower end is corresponding hinged through auxiliary hinge (36) with sliding band (8) middle part through side mouth (7).

2. sun tracker as claimed in claim 1; It is characterized in that: said actuating unit comprises weight head pulley (12) and the bucket head pulley (13) that is installed on the support body (1); Be wound with an end and the corresponding connection of sliding band (8) one ends on the weight head pulley (12); And the weight of the other end and the corresponding connection of weight (14) rope (15); Be wound with an end and the corresponding connection of sliding band (8) other end on the bucket head pulley (13); And the other end is restricted (17) with the bucket of the corresponding connection of bucket (16) outer bottom, and said bucket (16) oral area places in the water tank (18) down, and the thick vent valve (19) and the thin gas admittance valve (20) that are communicated with the bucket inner chamber are installed on bucket (16) outer bottom.

3. according to claim 1 or claim 2 sun tracker is characterized in that: the adjusting detent mechanism that makes slide rail (2) line swing and location around slide rail (2) two ends also is installed on the support body (1).

4. sun tracker as claimed in claim 3; It is characterized in that: said adjusting detent mechanism comprises that horizontal parallel is packed in two support bars (21) on support body (1) top; Slide rail (2) two ends are equipped with slide rail (2) two ends correspondence are erected at the bolster (22) on the support bar (21); Bolster (22) axial line passes the slide rail center of circle, and support body (1) bottom is equipped with the directional plate (23) of vertical setting, and directional plate (23) is provided with the arc limit (24) corresponding with slide rail (2) swinging track; arc limit (24) are provided with the regulating tooth corresponding with the time (25), and slide rail (2) is provided with the embedding tooth (26) that can insert in the regulating tooth (25).

5. sun tracker as claimed in claim 4; It is characterized in that: roller (4) is installed on the bolster (22); Support bar (21) is provided with the roller groove (9) that cooperates with roller (4); Be evenly equipped with the spacing hole (11) that cooperates with regulating tooth (25) on the support bar (21) vertically, bolster (22) end is fitted with the spacing double-screw bolt (27) with spacing hole (11) threaded.

6. sun tracker as claimed in claim 5 is characterized in that: guide pole (3) upper end is installed with the guide housing (29) that is sleeved in the carriage (28), and the frame face of guide housing (29) is vertical affixed with guide pole (3).

7. sun tracker as claimed in claim 6; It is characterized in that: support body (1) upper end is installed with slide cartridge (30); Be fitted with the slide bar (31) that is slidingly matched in the slide cartridge (30); Slide cartridge (30) is provided with and makes slide bar (31) be fixed on the positioning stud (32) in the slide cartridge (30), and said weight head pulley (12) and bucket head pulley (13) are installed on the corresponding slide bar (31).

8. sun tracker as claimed in claim 7 is characterized in that: support body (1) upper end also is equipped with weight auxiliary pulley (33) that cooperates with weight head pulley (12) and the bucket auxiliary pulley (34) that cooperates with bucket head pulley (13).

9. sun tracker as claimed in claim 8 is characterized in that: the ball (5) that rolls and cooperate with sliding band (8) is installed on sliding chamber (6) inwall of said slide rail (2).