CN102434982A - Linear Freel solar energy straight line linkage tracking transmission control device - Google Patents
Linear Freel solar energy straight line linkage tracking transmission control device Download PDFInfo
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- CN102434982A CN102434982A CN201110329158XA CN201110329158A CN102434982A CN 102434982 A CN102434982 A CN 102434982A CN 201110329158X A CN201110329158X A CN 201110329158XA CN 201110329158 A CN201110329158 A CN 201110329158A CN 102434982 A CN102434982 A CN 102434982A
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- 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
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Abstract
The invention discloses a linear Freel solar energy straight line linkage tracking transmission control device and relates to the field of solar power generation. The device comprises a driving device, a reduction gear and a linkage device, wherein the driving device, the reduction gear and the linkage device are connected in succession, the driving device comprises a driving motor and a control system, the reduction gear comprises a speed reducer, the linkage device comprises a push rod, a connecting piece and a linkage mechanism, a rotational motion of the linkage mechanism can be achieved through a reciprocating linear motion of the push rod, therefore, automatic tracking for the sun can be achieved by the device. In the embodiment disclosed by the device, the driving motor is controlled by the device through a control system, and linkage of the linkage device is driven by the device, therefore, linkage of all reflector assemblies in linear Freel solar energy can be achieved, the sun can be automatically tracked by all reflector assemblies, and the sunlight is reflected into a condenser by all reflector assemblies, high light-gathering efficiency can be achieved, moreover, cost of the system can be effectively reduced. Therefore, the linear Freel solar energy straight line linkage tracking transmission control device has the advantages of accurate tracking accuracy, low cost, easiness in implementation and convenience in control.
Description
Technical field
The invention belongs to technical field of solar utilization technique, particularly a kind of linear fresnel solar straight line interlock follow the tracks of transmission control device.
Background technology
Linear Fresnel reflecting condensation technology is the mode of high temperature solar heat utilization among recent studies in recent years a kind of, and is simple because of its overall structure, be easy to realize receiving gradually the favor of domestic and international research and development institution and company.
The linear fresnel solar concentrating collector comprises concentrator, speculum field, transmission control device and support, and wherein, the speculum field is that the reflector group by a plurality of vertical arrangements constitutes, and transmission control device drives the speculum field from the motion tracking sun.This transmission control device adopts single shaft motor deceleration more; Each reflector group is installed with transmission control device separately; Transmission control device through separately is from the motion tracking sun; Make transmission control device when realizing high precision tracking, increase cost of manufacture greatly, so limited the large-scale promotion and the commercial applications of linear fresnel solar.
Therefore, how to guarantee reducing the cost of transmission control device under the high-precision prerequisite of transmission control device, be aim of the present invention place.
Summary of the invention
The present invention is directed to transmission control device of the prior art and adopt single shaft motor deceleration; Make it when realizing high precision tracking, increase cost of manufacture greatly; Limit the large-scale promotion of linear fresnel solar and the defective of commercial applications, provide a kind of linear fresnel solar straight line interlock to follow the tracks of transmission control device.Said technical scheme is following:
A kind of linear fresnel solar straight line interlock is followed the tracks of transmission control device; Be installed on the support of linear fresnel solar concentrating collector; Said device comprises drive unit, deceleration device and the linkage that connects in order, and said drive unit drives said linkage motion through said deceleration device;
Described drive unit comprises drive motors and control system, and said control system contains preset high-precision sun tracing program, thus said control system through the said drive motors work realization of programme-control to the sun from motion tracking;
Described deceleration device comprises reductor, and said reductor links to each other with said drive motors;
Described linkage comprises push rod, connector and interlinked mechanism; One end of said push rod links to each other with said reductor; The other end of said push rod links to each other with said interlinked mechanism through said connector; Said interlinked mechanism links to each other with a plurality of reflector group on the linear fresnel solar concentrating collector; Said interlinked mechanism is used to drive said a plurality of reflector group and rotates, and realizes rotatablely moving of said interlinked mechanism through the linear reciprocating motion of said push rod, thus realize said device to the sun from motion tracking.
Particularly; As preferably; Said interlinked mechanism comprises parts moving linearly and rotating moving part, said rotating moving part be a plurality of and with the corresponding one by one setting of said a plurality of reflector group, a plurality of said rotating moving parts all are located on the said parts moving linearly; Drive said rotating moving part motion through said parts moving linearly, rotate simultaneously thereby drive said a plurality of reflector group.
Particularly; As preferably, said parts moving linearly comprises linear guide, guide rail, second slide block, and said linear guide links to each other with said connector; The below of said linear guide is installed with guide rail; Said guide rail is fixed on the said support, and said second slide block is fixed on the said linear guide, and said second slide block makes the said relatively guide rail of said linear guide slide.
Particularly, as preferably, each said rotating moving part includes bearing spider, speculum back shaft, flange coupling, first slide block, bearing gland, connecting axle, bearing and slide bar,
Said bearing spider is installed on the said support; Said speculum bolster passes said bearing spider; One end of said speculum bolster is fixedly connected with reflector mount, and the other end of said speculum bolster links to each other with said flange coupling, and said flange coupling is connecting an end of said slide bar; The other end of said slide bar is passed by said first slide block and can do rectilinear motion by said relatively first slide block
Said first slide block is fixedly connected with said connecting axle, and said connecting axle is installed in the said bearing, and said bearing is installed in the said linear guide, and fixes through said bearing gland and said linear guide,
Original state, said slide bar is arranged with said linear guide is vertical, motion state, the center swing of the said relatively speculum bolster of said slide bar.
Further; In order to make the adjustable positions of the said relatively support of said push rod; Described push rod is fixedly connected with support through fixed base plate; All through bolt, said fixed base plate is provided with the elongated hole that holds said bolt between said fixed base plate and the said support and between said push rod and the said fixed base plate.
Further; In order to make the adjustable positions of the said relatively support of said guide rail; Said guide rail is fixed on the support through supporting base plate, and said support base plate comprises vertical installation surface and horizontal support face, all passes through bolt between said guide rail and the said horizontal support face and between said vertical installation surface and the said support; Corresponding said vertical installation surface is provided with along vertical elongated hole, and said horizontal support face is provided with along sagittal elongated hole.
Further, for the position of fixing said push rod, said device comprises self-locking device, and said self-locking device is used to lock the movement position of said push rod.
Particularly, as preferably, said self-locking device is the drive motors that has brake, or is arranged on the electromagnetic brake on the said reductor.
Further; In order better to follow the tracks of the sun; Said device also comprises first to the 3rd limit switch, and said first to the 3rd limit switch is arranged on the said push rod and links to each other with said control system, through said first to the 3rd limit switch with signal feedback to said control system; Said control system turns to the tracking angle according to the real-time displacement of the said push rod of relative zero signal controlling of preset program and limit switch feedback thereby drive reflector group.
The beneficial effect that the technical scheme that the embodiment of the invention provides is brought is: compare prior art; The said device of the embodiment of the invention drives said linkage interlock through a drive motors; Realize the interlock of all reflector group in the linear fresnel solar; Make all reflector group putting, rotating in the setting range angle simultaneously, thereby all reflector group are reflected light in the concentrator from the motion tracking sun, so realized high light gathering efficiency; And reduced system cost, so the present invention have be easy to realize, tracking accuracy is accurate, control is convenient, with low cost advantage.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the invention; The accompanying drawing of required use is done to introduce simply in will describing embodiment below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the said linear fresnel solar concentrating collector of an embodiment of the invention reflecting condensation schematic diagram;
Fig. 2 is that the said linear fresnel solar straight line of embodiment of the invention interlock is followed the tracks of the transmission control device general diagram;
Fig. 3 is the said interlinked mechanism structure diagram of the embodiment of the invention;
Fig. 3 A is the broken section enlarged drawing among Fig. 3;
Fig. 4 is the adjustable structure sketch of said push rod of the embodiment of the invention and said support;
Fig. 5 is the adjustable structure sketch of said guide rail of the embodiment of the invention and said support;
Fig. 6 is the said control systematic schematic diagram of the embodiment of the invention.
Among the figure: 0 control system, 1 drive motors, 2 reductors, 3 flanges, 4 push rods, 5 fixed base plates, 6 supports; 7 connectors, 8 interlinked mechanisms, 9 bearing spiders, 10 flange couplings, 11 back shafts, 12 reflector mounts, 13 speculums; 14 linear guides, 15 connecting axles, 16 bearings, 17 bearing glands, 18 second slide blocks, 19 guide-rail coupling members, 20 slide bars; 21 first slide blocks, 22 support base plate, 23 guide rails, 24 first limit switches, 25 second limit switches, 26 the 3rd limit switches;
100 reflector group, 101 straight line interlocks are followed the tracks of transmission control device, 102 vertical racks, 103 speculum fields, 104 concentrators, 105 sun.
The specific embodiment
For making the object of the invention, technical scheme and advantage clearer, will combine accompanying drawing that embodiment of the present invention is done to describe in detail further below.
Linear fresnel solar concentrating collector as shown in Figure 1 comprises straight line interlock tracking transmission control device 101, speculum field 103, vertical rack 102, concentrator 104, wherein; Speculum field 103 is to be made up of a plurality of vertically regularly arranged reflector group 100; Each reflector group 100 comprises the polylith speculum, and in this example, each reflector group 100 comprises two speculums; Speculum field 103 is supported by two horizontal supports; Between speculum field 103 and a support straight line interlock tracking transmission control device 101 is installed, between speculum field 103 and another support rotation structure is installed, concentrator 104 is installed in the upper end of vertical rack 102; Be positioned at the top of speculum field 103, and concentrator 104 is parallel to 103 settings of speculum field.
As shown in Figure 2; The described a kind of linear fresnel solar straight line interlock of the embodiment of the invention is followed the tracks of transmission control device; Be installed on the support 6 of linear fresnel solar concentrating collector; Said device comprises drive unit, deceleration device and the linkage that connects in order, and said drive unit drives said linkage motion through said deceleration device;
Described drive unit comprises drive motors 1 and control system 0, and said control system 0 contains preset high-precision sun tracing program, and said control system 0 is through said drive motors 1 work of programme-control, thus realization to the sun from motion tracking;
Described deceleration device comprises reductor 2, and said reductor 2 links to each other with said drive motors 1, and particularly, the input of reductor 2 links to each other with drive motors 1;
Described linkage comprises push rod 4, connector 7 and interlinked mechanism 8, and an end of said push rod 4 links to each other with said reductor 2, and particularly, reductor 2 is fixed in the end of push rod 4 through flange 3, and the output shaft of reductor 2 links to each other with the input of push rod 4; The other end of said push rod 4 links to each other with said interlinked mechanism 8 through said connector 7; Said interlinked mechanism 8 links to each other with a plurality of reflector group 100 (referring to Fig. 1) on the linear fresnel solar concentrating collector; Said interlinked mechanism 8 is used to drive said a plurality of reflector group 100 (referring to Fig. 1) and rotates; Realize rotatablely moving of said interlinked mechanism 8 through the linear reciprocating motion of said push rod 4, thus realize said device to the sun from motion tracking.
The beneficial effect that the technical scheme that the embodiment of the invention provides is brought is: compare prior art; Referring to shown in Figure 2; The said device of the embodiment of the invention drives said linkage interlock through drive motors of cover control system control 0 control 1; Realize the interlock of all reflector group 100 (referring to Fig. 1) on the linear fresnel solar concentrating collector; Make all reflector group 100 (referring to Fig. 1) putting, rotating in the setting range angle (referring to Fig. 1) simultaneously, the sunshine reflection is gathered in the concentrator 104 (referring to Fig. 1) that is parallel to speculum field 103, the plated film steel pipe in the concentrator 104 (referring to Fig. 1) absorbs sunshine luminous energy is converted into heat energy; Thereby the working medium that flows in the heating steel pipe; So the embodiment of the invention has realized high light gathering efficiency, and has reduced system cost, thus the present invention have be easy to realize, tracking accuracy is accurate, control is convenient, with low cost advantage.
Particularly; In the embodiment of the invention; Preset high-precision sun tracing program is exactly to calculate the position and the angle of speculum 13 according to sun moving law; Displacement and the position of speculum 13 and velocity of rotation and the direction that angular relationship is confirmed the normal tracking sun of drive motors 1 through push rod 4 again; And occurring under the deadly condition, such as surpassing under the situation of setting range, confirm the velocity of rotation of the drive motors 1 improper tracking sun and the stop position and the angle of direction and speculum 13 at wind speed.
Particularly; As preferably, as shown in Figure 2, said interlinked mechanism 8 comprises parts moving linearly and rotating moving part; Said rotating moving part be a plurality of and with the corresponding one by one setting of a plurality of reflector group 100 (referring to Fig. 1); A plurality of said rotating moving parts all are located on the said parts moving linearly, drive said rotating moving part motion through said parts moving linearly, rotate simultaneously thereby drive said a plurality of reflector group 100 (referring to Fig. 1).
Particularly, as preferably, as shown in Figure 2; Said parts moving linearly comprises linear guide 14, guide rail 23, second slide block 18; Said linear guide 14 links to each other with said connector 7, and the below of said linear guide 14 is installed with guide rail 23, particularly; Linear guide 14 is connected with second slide block 18 through guide rail 23 connectors 19; Said guide rail 23 is fixed on the said support 6, and said second slide block 18 is fixed on the said linear guide 14 and is installed on the guide rail 23, and second slide block 18 makes the said relatively guide rail 23 of said linear guide 14 slide.
Particularly,, slide, be provided with many group guide rails 23 (referring to Fig. 3) in the present embodiment, organize guide rail 23 (referring to Fig. 3) more according to of the direction setting of certain spacing distance along linear guide 14 (referring to Fig. 3) for the ease of said parts moving linearly referring to shown in Figure 1.
Particularly; As preferably; As shown in Figure 3, each said rotating moving part includes bearing spider 9, speculum back shaft 11, flange coupling 10, first slide block 21, bearing gland 17 (shown in Fig. 3 A), connecting axle 15 (shown in Fig. 3 A), bearing 16 (shown in Fig. 3 A) and slide bar 20
As shown in Figure 3; Said bearing spider 9 is installed on the said support 6; Said speculum bolster passes said bearing spider 9, and an end of said speculum bolster is fixedly connected with reflector mount 12, and the other end of said speculum bolster links to each other with said flange coupling 10; Stationary mirror 13 on the reflector mount 12; Said flange coupling 10 is connecting an end of said slide bar 20, and the other end of said slide bar 20 is passed by said first slide block 21 and can do rectilinear motion by said relatively first slide block 21
Shown in Fig. 3 A; Said first slide block 21 is fixedly connected with said connecting axle 15, and particularly, first slide block 21 is connected with connecting axle 15 through securing member; Said connecting axle 15 is installed in the said bearing 16; Said bearing 16 is installed in the said linear guide 14, and is fixed mutually with said linear guide 14 through said bearing gland 17
As shown in Figure 3, original state, said slide bar 20 and said linear guide 14 vertical layouts, motion state, the center swing of the said relatively speculum bolster of said slide bar 20.
Further, as shown in Figure 4, in order to make the adjustable positions of the said relatively support 6 of said push rod 4; Described push rod 4 is fixedly connected with support 6 through fixed base plate 5; All through bolt, said fixed base plate 5 is provided with the elongated hole that holds said bolt, particularly between said fixed base plate 5 and the said support 6 and between said push rod 4 and the said fixed base plate 5; Be respectively equipped with the fixedly vertical elongated hole of push rod 4 usefulness of four horizontal elongated hole and four that connect usefulness with support 6 on the fixed base plate 5; About push rod 4 can be realized through elongated hole, the adjustment of fore-and-aft direction, thereby avoid processing and install poorly, guaranteed the accuracy and the reliability of transmission.
Further, as shown in Figure 5, in order to make the adjustable positions of the said relatively support 6 of said guide rail 23; Guide rail 23 is fixed on and supports on the base plate 22; Support base plate 22 and be fixed on the support 6, said guide rail 23 is fixed on the support 6 through supporting base plate 22, and said support base plate 22 comprises vertical installation surface and horizontal support face; All pass through bolt between said guide rail 23 and the said horizontal support face and between said vertical installation surface and the said support 6; Corresponding said vertical installation surface is provided with along vertical elongated hole, and said horizontal support face is provided with along sagittal elongated hole, particularly; Support base plate 22 vertical installation surface and be provided with four vertical elongated holes with support 6 connection usefulness, the horizontal support face is provided with the front and back of four fixed guide 23 usefulness to elongated hole.Interlinked mechanism 8 is fixed in 6 last times of support through supporting base plate 22, about can realizing, the adjustment of fore-and-aft direction, has avoided processing and has installed poorly, has guaranteed the accuracy and the reliability of transmission.
Further; As shown in Figure 2, for the position of fixing said push rod 4, said device comprises self-locking device; Said self-locking device is used to lock the movement position of said push rod 4; So both can guarantee the placement of every group of speculum 13 minute surface setting range positions, also can prevent, thereby guarantee the speculum 13 tracking sun in time because wind-force or external force cause freely rotating of speculum 13.
Particularly, as preferably, said self-locking device is the drive motors 1 that has brake, or is arranged on the electromagnetic brake on the said reductor 2.
Further; As shown in Figure 2; In order better to follow the tracks of the sun; Said device also comprises first to the 3rd limit switch 24,25,26, and said first to the 3rd limit switch 24,25,26 is arranged on the said push rod 4 and links to each other with said control system, through said first to the 3rd limit switch 24,25,26 with signal feedback to said control system; Said control system turns to the tracking angle according to the real-time displacement of the relative zero signal controlling push rod 4 of preset program and limit switch feedback thereby drive reflector group 100 (referring to Fig. 1).Wherein, first limit switch 24 is represented starting point, and second limit switch 25 is represented relative zero, and the 3rd limit switch 26 is represented terminal point.
As shown in Figure 1, because the position of each reflector group 100 (referring to Fig. 1) in the linear fresnel solar is different, but all reverberation all accumulate in the same concentrator, are different so each reflector group 100 (referring to Fig. 1) is followed the tracks of the angle of the sun.Like this can be according to certain angle offset when each reflector group 100 (referring to Fig. 1) is installed; Angle modification during together through trace debug; Each reflector group 100 (referring to Fig. 1) is carried out interlock precisely control, all accumulate in the concentrator from the reverberation of the motion tracking sun with all reflector group 100 (referring to Fig. 1).
Referring to Fig. 6, operation principle of the present invention:
1, control systemic presupposition solar tracking program; Cycle and the displacement of rule and push rod 4 (referring to Fig. 2) and the position and the angular relationship of speculum 13 (referring to Fig. 2) according to sun operation; Thereby design the work of corresponding program controlled motor, guarantee that instant tracking of each reflector group 100 (referring to Fig. 1) reflects light in the concentrator.
2, start-up system; From all reflector group 100 (referring to Fig. 1) dotted state to from the motion tracking sun: the time module of control system provides signal; System starts; Drive motors 1 (referring to Fig. 2) quick rotation, push rod 4 (referring to Fig. 2) moves quickly into the relative zero position from start position, and the corresponding position of reflector group 100 this moment (referring to Fig. 1) and angle are that the reflector group 100 (referring to Fig. 1) of the sun when just having risen reflects light to the interior position of concentrator; It is starting point with current relative zero position that second limit switch 25 (referring to Fig. 2) provides signal; Calculate the real time position of current time push rod 4 through trace routine, push rod 4 (referring to Fig. 2) arrives real time position fast from the relative zero position, and drive motors 1 (referring to Fig. 2) rotates by tracking velocity then; All reflector group 100 (referring to Fig. 1) are followed the tracks of the sun by tracking velocity, and sunshine is reflexed in the concentrator.
3, halt system; Finish to follow the tracks of the sun and returned dotted state to all reflector group 100 (referring to Fig. 1): final position the 3rd limit switch 26 (referring to Fig. 2) provides signal or control system time module provides signal when push rod 4 (referring to Fig. 2) moves to; Drive motors 1 (referring to Fig. 2) is counter-rotating fast, and push rod 4 (referring to Fig. 2) drags all reflector group 100 (referring to Fig. 1) fast toward back rotation.Push rod 4 (referring to Fig. 2) is got back to start position fast, and first limit switch 24 (referring to Fig. 2) provides signal system and quits work, and all reflector group 100 (referring to Fig. 1) have all forwarded dotted state to.
4, when the abnormal conditions generation, as surpassing under the situation of setting range, in the time of can bringing potential safety hazard to system at wind speed; Air velocity transducer is given the control system signal; All reflector group 100 (referring to Fig. 1) are got back to wind fast and are carried minimum state, reduce windage, when prediction has abnormal conditions to take place; Or being necessary the people when controlling, system also can or manually control arbitrarily angled in the speculum field arrival setting range by preset programme-control down in manual control input.
The above is merely preferred embodiment of the present invention, and is in order to restriction the present invention, not all within spirit of the present invention and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. a linear fresnel solar straight line interlock is followed the tracks of transmission control device; Be installed on the support of linear fresnel solar concentrating collector; It is characterized in that; Said device comprises drive unit, deceleration device and the linkage that connects in order, and said drive unit drives said linkage motion through said deceleration device;
Described drive unit comprises drive motors and control system, and said control system contains preset high-precision sun tracing program, thus said control system through the said drive motors work realization of programme-control to the sun from motion tracking;
Described deceleration device comprises reductor, and said reductor links to each other with said drive motors;
Described linkage comprises push rod, connector and interlinked mechanism; One end of said push rod links to each other with said reductor; The other end of said push rod links to each other with said interlinked mechanism through said connector; Said interlinked mechanism links to each other with a plurality of reflector group on the linear fresnel solar concentrating collector; Said interlinked mechanism is used to drive said a plurality of reflector group and rotates, and realizes rotatablely moving of said interlinked mechanism through the linear reciprocating motion of said push rod, thus realize said device to the sun from motion tracking.
2. linear fresnel solar straight line interlock as claimed in claim 1 is followed the tracks of transmission control device; It is characterized in that; Said interlinked mechanism comprises parts moving linearly and rotating moving part; Said rotating moving part be a plurality of and with the corresponding one by one setting of said a plurality of reflector group; A plurality of said rotating moving parts all are located on the said parts moving linearly, drive said rotating moving part motion through said parts moving linearly, rotate simultaneously thereby drive said a plurality of reflector group.
3. linear fresnel solar straight line interlock as claimed in claim 2 is followed the tracks of transmission control device; It is characterized in that said parts moving linearly comprises linear guide, guide rail, second slide block, said linear guide links to each other with said connector; The below of said linear guide is installed with guide rail; Said guide rail is fixed on the said support, and said second slide block is fixed on the said linear guide, and said second slide block drives the said relatively guide rail of said linear guide and slides.
4. linear fresnel solar straight line interlock as claimed in claim 3 is followed the tracks of transmission control device; It is characterized in that; Each said rotating moving part includes bearing spider, speculum back shaft, flange coupling, first slide block, bearing gland, connecting axle, bearing and slide bar
Said bearing spider is installed on the said support; Said speculum bolster passes said bearing spider; One end of said speculum bolster is fixedly connected with reflector mount, and the other end of said speculum bolster links to each other with said flange coupling, and said flange coupling is connecting an end of said slide bar; The other end of said slide bar is passed by said first slide block and can do rectilinear motion by said relatively first slide block
Said first slide block is fixedly connected with said connecting axle, and said connecting axle is installed in the said bearing, and said bearing is installed in the said linear guide, and fixes through said bearing gland and said linear guide,
Original state, said slide bar is arranged with said linear guide is vertical, motion state, the center swing of the said relatively speculum bolster of said slide bar.
5. linear fresnel solar straight line interlock as claimed in claim 3 is followed the tracks of transmission control device; It is characterized in that; Described push rod is fixedly connected with support through fixed base plate; All through bolt, said fixed base plate is provided with the elongated hole that holds said bolt between said fixed base plate and the said support and between said push rod and the said fixed base plate.
6. linear fresnel solar straight line interlock as claimed in claim 3 is followed the tracks of transmission control device; It is characterized in that; Said guide rail is fixed on the support through supporting base plate, and said support base plate comprises vertical installation surface and horizontal support face, all passes through bolt between said guide rail and the said horizontal support face and between said vertical installation surface and the said support; Corresponding said vertical installation surface is provided with along vertical elongated hole, and said horizontal support face is provided with along sagittal elongated hole.
7. linear fresnel solar straight line interlock as claimed in claim 1 is followed the tracks of transmission control device, it is characterized in that said device comprises self-locking device, and said self-locking device is used to lock the movement position of said push rod.
8. linear fresnel solar straight line interlock as claimed in claim 7 is followed the tracks of transmission control device, it is characterized in that said self-locking device is the drive motors that has brake, or is arranged on the electromagnetic brake on the said reductor.
9. follow the tracks of transmission control device like the described linear fresnel solar straight line of each claim of claim 1-8 interlock; It is characterized in that; Said device also comprises first to the 3rd limit switch; Said first to the 3rd limit switch is arranged on the said push rod and links to each other with said control system; Through said first to the 3rd limit switch with signal feedback to said control system, said control system turns to the tracking angle according to the real-time displacement of the said push rod of relative zero signal controlling of preset program and limit switch feedback thereby drive reflector group.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110329158 CN102434982B (en) | 2011-10-26 | 2011-10-26 | Linear Freel solar energy straight line linkage tracking transmission control device |
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|---|---|---|---|
| CN 201110329158 CN102434982B (en) | 2011-10-26 | 2011-10-26 | Linear Freel solar energy straight line linkage tracking transmission control device |
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| CN102434982A true CN102434982A (en) | 2012-05-02 |
| CN102434982B CN102434982B (en) | 2013-08-07 |
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Cited By (4)
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| CN104076824A (en) * | 2014-07-02 | 2014-10-01 | 浙江大学 | Linear Fresnel focusing and tracking device based on rod drive |
| WO2015139152A1 (en) * | 2014-03-21 | 2015-09-24 | Mendel Horwitz Eduardo David | Solar concentrator comprising flat mirrors oriented north-south and a cylindrical-parabolic secondary mirror having a central absorber |
| CN106705457A (en) * | 2017-03-09 | 2017-05-24 | 祝长宇 | Fresnel solar concentrating device |
| CN114608207A (en) * | 2022-03-15 | 2022-06-10 | 湖南科技大学 | Disc type solar tracking device based on 3-RPS parallel mechanism |
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| CN202304000U (en) * | 2011-10-26 | 2012-07-04 | 皇明太阳能股份有限公司 | Liner Fresnel solar linear linkage tracking transmission control device |
Cited By (5)
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| WO2015139152A1 (en) * | 2014-03-21 | 2015-09-24 | Mendel Horwitz Eduardo David | Solar concentrator comprising flat mirrors oriented north-south and a cylindrical-parabolic secondary mirror having a central absorber |
| CN104076824A (en) * | 2014-07-02 | 2014-10-01 | 浙江大学 | Linear Fresnel focusing and tracking device based on rod drive |
| CN104076824B (en) * | 2014-07-02 | 2016-04-13 | 浙江大学 | A kind of linear Fresnel condensing tracking device based on link transmission |
| CN106705457A (en) * | 2017-03-09 | 2017-05-24 | 祝长宇 | Fresnel solar concentrating device |
| CN114608207A (en) * | 2022-03-15 | 2022-06-10 | 湖南科技大学 | Disc type solar tracking device based on 3-RPS parallel mechanism |
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