CN1313763C - Collimated lighting illumination system by using simplified sunlight tracking and reflection positioning - Google Patents
Collimated lighting illumination system by using simplified sunlight tracking and reflection positioning Download PDFInfo
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- CN1313763C CN1313763C CNB031127304A CN03112730A CN1313763C CN 1313763 C CN1313763 C CN 1313763C CN B031127304 A CNB031127304 A CN B031127304A CN 03112730 A CN03112730 A CN 03112730A CN 1313763 C CN1313763 C CN 1313763C
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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
- Y02E10/47—Mountings or tracking
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Abstract
The present invention relates to a simplified lighting illumination system for sunlight tracking reflection and positioning collimation, which is suitable for the set sunlight projection columnar area, which belongs to the technical field of solar energy application. The system comprises a flat reflector, and a framework of the flat reflector, a secondary reflector, a two-dimensional mechanical drive mechanism, a processing circuit and a sunlight positioning and collimating sensor, wherein a carriage driven by a motor and a speed reducing mechanism of the motor drives an annular rotation frame along an annular track, and thus, an east and west direction moving mechanism rotating around an end opening regulates the azimuth angle of the flat reflector. A nut drives a connecting rod along a screw rod driven by the motor and the speed reducing mechanism, and thus, a south and north direction moving mechanism which moves upwards and downwards regulates the altitude angle of the flat reflector. Under the action of the sunlight positioning and collimating sensor and the control processing circuit, the collimated sunlight is filled in the set sunlight projection columnar area by the present invention. The system has the advantages that the moving link is compact and simple, the number of actuating mechanisms is greatly reduced, and the cost is further reduced. The present invention has good popularization and application prospects.
Description
Technical field
The present invention relates to the reflection of simplification sun light tracking, location collimation lighting illumination system that the sunshine projection cylindrical region of a kind of natural lighting system, particularly a kind of suitable setting is used, belong to application of solar.
Background technology
Since ancient times, the mankind try every means always and obtain natural daylight in order to obtain light, have successively invented lighting techniques such as speculum, light pipe, optical fiber, and have constantly brought forth new ideas in related fields.
Speculum passes light and is referred to as bounce technique usually twice, is a kind of economical and practical, daylighting mode that the ratio of performance to price is higher.It is that a plane mirror is installed in building top that the typical case of this daylighting mode uses, and another piece speculum is installed near the ground.When solar radiation behind the plane mirror on building top, by vertical reflection earthward, shine second speculum, again light is reflected into indoor, thereby reach the daylighting purpose.
Applicant is a problem with architectural lighting for many years always, explores multiple daylighting lighting engineering, and the speculum lighting technique has been carried out comparatively deep research.
In land resource expensive day by day today, a lot of skyscrapers are in order to obtain natural daylight as much as possible, and the space resources of the consume valuable of having to is designed huge sky well construction.The applicant finds that for the least possible consumption space resources, obtain perfect performance price ratio simultaneously, speculum daylighting has become the such best mode that is set the daylighting of sunshine projected area of similar courtyard.
For this reason, applicant once proposed " sun light tracking reflection by name on December 3rd, 2002, location collimation lighting illumination system " patent application (application number is 02148415.5), should be used as more detailed argumentation to the speculum lighting technique, it is long-pending to have proposed to reduce significantly soil space resource and plane mirror surface, and realize to set the technological package scheme that is full of collimated light in the sunshine projected area: in this scheme from motion tracking sun reflection unit by plane mirror, drive the two dimension master that plane mirror rotates, auxilliary shaft mechanical transmission mechanism, (the automatic following principle of this device can be referring to authorizing patent of invention " lighting equipment of automatic tracking sun ", and its application number is 99114216.0 for the treatment circuit composition of control mechanical transmission mechanism, the applying date is 1999.05.19).
In addition, unique flat guide motion contains the guide rail that is arranged in the sun projection cylindrical region upper port that is set and by processing circuit controls, the pedestal that moves, the base of two-dimentional main and auxiliary shaft mechanical transmission mechanism is installed on the pedestal in motion tracking sun reflection unit in this scheme on guide rail.The acting in conjunction of the technical scheme dependence sun light tracking technology of this patent application and sunshine location, spacing, collimation sensor, the collimation sunshine can be full of and be set sun projection cylindrical region, significantly dwindled the plane reflection mirror area, be correct on principle, has big novelty, also have certain practicality, but the applicant feels that by further further investigation also there is following problem in this scheme: the mass motion link is many, and control system is too complicated; Driving mechanism is many, the system cost space that descends in addition.
Summary of the invention
Based on above-mentioned situation, primary and foremost purpose of the present invention is: propose a kind ofly the parallel sunshine of incident to be projected the reflection of simplification sun light tracking, the location collimation lighting illumination system of setting in the cylindrical region after by the plane reflection mirroring, and and then enter the utilization of daylighting building intraoral illumination by being installed in the secondary reflection mirroring of setting in the cylindrical region.
Further aim of the present invention is: propose a kind ofly to realize setting the reflection of simplification sun light tracking, the location collimation lighting illumination system that the projection cylindrical region is full of sunshine with small size, multi-disc plane mirror, especially solve patent " sun light tracking reflection, location collimation lighting illumination system " the complicated and too much problem of driving mechanism quantity of middle system motion link that the applicant applies for before this, system architecture is more reasonable, mechanism more simplifies, cost more reduces thereby make.
In order to reach above-mentioned primary and foremost purpose, the sun light tracking reflection that the present invention simplifies, the basic technical scheme of location collimation lighting illumination system is: native system comprises plane mirror and framework thereof and is installed on the secondary reflection mirror of setting in the sunshine projection cylindrical region, adjust the two-dimentional machinery transmission mechanism of plane mirror azimuth and elevation angle, the treatment circuit of control mechanical transmission mechanism, be connected to the sunshine location and the collimation sensor of treatment circuit, wherein: (A) dolly that mainly drives of the azimuth guiding mechanism of described two-dimentional machinery transmission mechanism by motor decelerating mechanism, Y shape connecting rod, annular rotating turret and the circular orbit that retrains the motion of annular rotating turret are formed.Wherein hinged respectively the other end and dolly are connected Y shape connecting rod two divergent ends in two lateral walls of annular rotating turret, and circular orbit is arranged in the sunshine projection cylindrical region upper port that is set.(B) leading screw that mainly drives by connecting rod, motor decelerating mechanism of the elevation angle guiding mechanism of described two-dimentional machinery transmission mechanism and bracing frame thereof, nut, vertically two pack supports that are fixed on the annular rotating turret diametric(al) of symmetry are formed.Bracing frame and dolly are connected, leading screw is hinged in bracing frame, and connecting rod one end and plane reflection cell mount are hinged, the other end with can be hinged along the nut of leading screw lifting, the framework dual-side is hinged respectively in two pack supports, and two hinged somes lines form the axis of rotation that the framework north-south rotatablely moves.
During work, sunshine location and collimation sensor in the native system are transported to treatment circuit with sunshine position and the reverberation angle signal of experiencing, the azimuth guiding mechanism that treatment circuit is formed by motor-driven dolly, Y shape connecting rod, annular rotating turret and circular orbit thereof, make plane mirror and framework thereof do between east and west to adjustment; Meanwhile, also pass through the elevation angle guiding mechanism that motor-driven mainly is made up of connecting rod, leading screw and bracing frame thereof, nut, support, make plane mirror and framework thereof do the adjustment of North and South direction, realization to the sun from motion tracking, constantly the sunshine that receives is reflexed to and be set the sunshine projected area, by the secondary reflection mirror light is reflected into indoorly again, reach the daylighting purpose.
Compare with the system authority of original patent application, the present invention drives the East and West direction motion of annular rotating turret along circular orbit around upper port rotation with dolly and has replaced original two groups of straight line major-minor guide rail mechanisms and mainshaft mechanism, with the nut drivening rod along leading screw and the north-south motion of lifting moving has replaced original auxilliary axis mechanism, therefore simplified overall structure significantly, transmission is simpler and more direct, motion mode is more clear, and principle is also more simple and clear.
In order to reach further goal of the invention, system of the present invention contains the plane mirror and the stretching motion driving mechanism thereof of three above odd number sheets, the mid-speculum of a slice placed in the middle is fixedly installed on the framework between 2 hinged points in the described plane mirror, can be with the revolution of framework wraparound shaft axis, it is forward and backward that other speculums are symmetrically distributed in mid-speculum; Described stretching motion driving mechanism mainly is made up of motor decelerating mechanism, gear train, screw-nut structure, push pedal, litter and support set, be symmetrically distributed in the forward and backward plane mirror both sides of the mid-speculum litter that is connected respectively, described litter is inserted in the corresponding support set that is fixed on the framework, can be along the support set slippage.The other end of each litter is connected with corresponding upper and lower push pedal respectively, upper and lower push pedal is connected with nut in the corresponding screw-nut body, the gear of mutual external toothing is connected respectively on each leading screw, wherein a leading screw is connected with the output shaft of motor decelerating mechanism, and motor decelerating mechanism is fixedly installed in framework one end.
Like this, under the driving of motor power, moving sets by screw-nut body and litter and support set formation, forward and backward two plate plane speculums can mid-speculum be the center, automatically according to the altitude of the sun position, do relative or rightabout stretching motion simultaneously, to be full of sun collimated light all the time in the sunshine projection cylindrical region that guarantees to set.Because forward and backward speculum balances each other certainly by same drive power source and front and back weight, therefore compare with the technical scheme of the elastic motion driving mechanism of the subsidiary cover of the every plate plane speculum of mechanism in original patent application, obviously reduced driving mechanism quantity, and the long and problem that must load counterweight of cantilever when having solved original plane mirror and stretching out forward.
In a word, in order to be full of sun collimated light in the sunshine realizing the setting projection cylindrical region, system of the present invention contains that three covers establish one's own system, unique mechanism of organic connections mutually again: the East and West direction motion that is driven the rotation along circular orbit around port of annular rotating turret by dolly; By the nut drivening rod along leading screw and the north-south motion of lifting moving; Driving forward and backward two plate plane speculums is the center with mid-speculum, does simultaneously relatively or the driving mechanism of rightabout stretching motion.This unique mechanism of three covers not only makes system of the present invention from the motion tracking sun, all the time be full of sun collimated light in the sunshine projection cylindrical region that guarantees to set, and complete machine structure is simplified greatly, compactness, because when driving same quantity plane mirror, the quantity of driving mechanism reduces more than 50% than originally, therefore manufacturing cost further reduces, and is more convenient for applying.
Description of drawings
The present invention is further illustrated below in conjunction with accompanying drawing.
Fig. 1 is the structural representation of one embodiment of the invention.
The specific embodiment
Sun light tracking reflection, location that present embodiment is simplified collimate the lighting illumination system structural representation as shown in Figure 1, comprise plane mirror 12,13,14 and framework 16 thereof and are installed on the secondary reflection mirror (not shown) of setting in the sunshine projection cylindrical region, the two-dimentional machinery transmission mechanism of adjusting plane mirror azimuth and elevation angle, the treatment circuit (not shown) of controlling mechanical transmission mechanism, sunshine location and collimation sensor (not shown).The two-dimentional machinery transmission mechanism of wherein adjusting plane mirror azimuth and elevation angle is respectively: 1, the dolly 6 that is driven by motor decelerating mechanism drives the East and West direction motion of annular rotating turret 3 rotation along circular orbit 1 inwall around port; 2, by the north-south motion of nut 9 drivening rods 10 along leading screw 8 lifting moving that drive by motor decelerating mechanism.
Specifically, the dolly 6 that mainly driven by motor decelerating mechanism of the azimuth guiding mechanism of two-dimentional machinery transmission mechanism, Y shape connecting rod 5,5 ', annular rotating turret 3 and the circular orbit 1 that retrains annular rotating turret 3 motions are formed.Wherein Y shape connecting rod 5,5 ' two divergent ends are hinged respectively in two lateral walls of annular rotating turret 3, the other end and dolly 6 are connected, and the position of circular orbit 1 makes its geometric center overlap substantially with sunshine projection cylindrical region upper port (ABCD) geometric center that is set.In order to reduce the requirement to circular orbit 1 machining accuracy, to reduce cost, the side of annular rotating turret 3 is equipped with several can be along the elasticity trundle 2 of circular orbit 1 inwall rolling.
Leading screw 8 that the elevation angle guiding mechanism of two-dimentional machinery transmission mechanism mainly drives by connecting rod 10, by motor decelerating mechanism and bracing frame 7 thereof, nut 9, vertically two pack supports 11 that are fixed on annular rotating turret 3 diametric(al)s of symmetry are formed.Bracing frame 7 is connected with dolly 6 upper surfaces, leading screw 8 is hinged in bracing frame 7, connecting rod 10 1 ends and plane reflection cell mount 16 are hinged, the other end with can be hinged along the nut 9 of leading screw 8 liftings, framework 16 dual-sides are hinged respectively to form the axis of rotation OO ' that framework 16 north-souths rotatablely move in 11, two hinged somes lines of two pack supports.
During above system works, locate, collimate of the processing of the detectable signal of sensor from sunshine by treatment circuit, control the motion of deflection and elevation angle guiding mechanism in the two-dimentional machinery transmission mechanism respectively, constantly the compound motion that forms by East and West direction and north-south is adjusted the space angle of plane mirror, make plane mirror follow the tracks of the sun all the time, so that fully receive and reflected sunlight.On this basis, very high when altitude of the sun, be elevation angle when very big, the reverberation projected area of speculum diminishes, so the limited monolithic plane mirror of size can't all throw light on and be set sunshine projection cylindrical region.
In order to address this problem, native system also comprises three (perhaps three above odd number sheets) plane mirrors 12,13,14, on the framework 16 that middle a slice plane mirror 13 is fixedly installed between 2 hinged points, can form mid-speculum by framework 16 wraparound shaft axis OO ' revolution; Per two speculums 12,14 are in addition formed one group, be symmetrically distributed in this mid-speculum 13 both sides, the both sides of every group of speculum 12,14 litter 15 that is connected respectively, this litter 15 is inserted on the support set 23 that is fixed on framework 16, can slide along support set 23.Every group two plate plane speculum 12,14 is the center with mid-speculum 13, can do simultaneously relatively or the rightabout stretching motion.The driving mechanism that drives stretching motion is mainly by motor 21 and reducing gear 22 thereof, gear train 17,18, two rhizoid thick sticks 20,20 ', form with leading screw engagement separately and two push pedals 24,24 ' that can be connected along its two nuts that move 19,19 ', with litter 15 other ends respectively.Motor 21 and reducing gear 22 thereof are fixedly installed in framework 16 1 ends, and the output shaft of reducing gear 22 is connected with a rhizoid thick stick 20 ' wherein, the gear that is connected on every rhizoid thick stick, and each nut is connected with corresponding push pedal.Like this, when the output shaft of reducing gear 22 drove leading screw 20 ' rotation, nut 19 ' moved along leading screw 20 ', and then drove push pedal 24 ' motion, made litter 15 slide along the support set on the framework 16 23; Simultaneously because the backward rotation transfer function of gear train 17,18, realized that dexterously plane mirror 14 does the motion of or relative direction opposite with speculum 12, thereby make three common reflected sunlights of speculum, will set sunshine projection cylindrical region ABCD and be full of.
Treatment circuit principle about structure, principle and the control mechanical transmission mechanism of sunshine of the present invention location and collimation sensor has a detailed description in the patent " sun light tracking reflection, location collimation lighting illumination system " of application before this, repeats no more herein.What deserves to be mentioned is, it is not simple stack that two-dimentional machinery transmission mechanism of the present invention is followed the tracks of sun's motion and plane mirror group and stretching motion driving mechanism thereof, but therefore organically combination can maximally utilise the adequate illumination that sunshine is set sunshine projection cylindrical region.
Except that above embodiment, the present invention also has other numerous embodiments.For example, annular rotating turret is constrained in the circular orbit outer wall, thereby by changing into along the outer wall rotation along the rotation of circular orbit inwall, the screw-nut body that drives the elastic motion of plane mirror changes scheme that nut rotates, leading screw moves or the like into.Every those skilled in the art are done on basis of the present invention is equal to and replaces or similar combined transformation all belongs to protection domain of the present invention.
Claims (4)
1. the sun light tracking of simplification reflection, location collimation lighting illumination system, comprise plane mirror and framework thereof and be installed on the treatment circuit of the secondary reflection mirror of setting in the sunshine projection cylindrical region, the two-dimentional machinery transmission mechanism of adjusting plane mirror azimuth and elevation angle, control mechanical transmission mechanism, the sunshine location that is connected to treatment circuit and collimation sensor, it is characterized in that:
(A) the azimuth guiding mechanism of described two-dimentional machinery transmission mechanism mainly is made up of the circular orbit of the annular rotating turret motion of dolly, Y shape connecting rod, annular rotating turret and the constraint of motor decelerating mechanism driving; Wherein hinged respectively the other end and dolly are connected Y shape connecting rod two divergent ends in two lateral walls of annular rotating turret, and circular orbit is arranged in the sunshine projection cylindrical region upper port that is set;
(B) leading screw that mainly drives by connecting rod, motor decelerating mechanism of the elevation angle guiding mechanism of described two-dimentional machinery transmission mechanism and bracing frame thereof, nut, vertically two pack supports that are fixed on the annular rotating turret diametric(al) of symmetry are formed; Wherein bracing frame and dolly are connected, leading screw is hinged in bracing frame, and connecting rod one end and plane reflection cell mount are hinged, the other end with can be hinged along the nut of leading screw lifting, the framework dual-side is hinged respectively in two pack supports, and two hinged somes lines form the axis of rotation that the framework north-south rotatablely moves.
2. according to sun light tracking reflection, the location collimation lighting illumination system of the described simplification of claim 1, it is characterized in that: the plane mirror and the stretching motion driving mechanism thereof that also contain three above odd number sheets; The mid-speculum of a slice placed in the middle is fixedly installed on the framework between 2 hinged points in the described plane mirror, and it is forward and backward that other speculums are symmetrically distributed in mid-speculum; Described stretching motion driving mechanism is mainly by motor decelerating mechanism, gear train, screw-nut structure, push pedal, litter and support set are formed, before being symmetrically distributed in mid-speculum, after the plane mirror both sides litter that is connected respectively, described litter is inserted in the corresponding support set that is fixed on the framework, the other end of each litter respectively with corresponding on, following push pedal is connected, on, following push pedal is connected with nut in the corresponding screw-nut body, the gear of mutual external toothing is connected respectively on each leading screw, wherein a leading screw is connected with the output shaft of motor decelerating mechanism, and motor decelerating mechanism is fixedly installed in framework one end.
3. according to sun light tracking reflection, the location collimation lighting illumination system of claim 1 or 2 described simplification, it is characterized in that: install the side of described annular rotating turret can be along the elasticity trundle of circular orbit inwall rolling.
4. according to sun light tracking reflection, the location collimation lighting illumination system of claim 1 or 2 described simplification, it is characterized in that: described annular rotating turret is constrained in the circular orbit sidewall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031127304A CN1313763C (en) | 2003-01-23 | 2003-01-23 | Collimated lighting illumination system by using simplified sunlight tracking and reflection positioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031127304A CN1313763C (en) | 2003-01-23 | 2003-01-23 | Collimated lighting illumination system by using simplified sunlight tracking and reflection positioning |
Publications (2)
| Publication Number | Publication Date |
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| CN1519504A CN1519504A (en) | 2004-08-11 |
| CN1313763C true CN1313763C (en) | 2007-05-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB031127304A Expired - Fee Related CN1313763C (en) | 2003-01-23 | 2003-01-23 | Collimated lighting illumination system by using simplified sunlight tracking and reflection positioning |
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| CN (1) | CN1313763C (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100465547C (en) * | 2006-08-25 | 2009-03-04 | 中国科学院半导体研究所 | Double-rail synchronous sun tracking device |
| CN103851799A (en) * | 2014-03-27 | 2014-06-11 | 相舆科技（上海）有限公司 | Industrial solar ground heat collection device |
| CN104595842B (en) * | 2015-01-12 | 2016-11-23 | 宋记锋 | The reflective photoconductive machine of heavy caliber and method of work thereof |
| CN104676931B (en) * | 2015-02-16 | 2016-08-17 | 山东大学 | A kind of balcony wall-hanging solar water heater collecting plate mounting bracket and installation method thereof and application |
| CN108800030B (en) * | 2018-07-13 | 2023-11-24 | 重庆和其光光电科技有限公司 | Rotating mechanism for solar light guide energy-saving lighting system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11281167A (en) * | 1998-03-30 | 1999-10-15 | Honda Motor Co Ltd | Solar beam tracking system |
| JP2000123615A (en) * | 1998-10-19 | 2000-04-28 | Akira Yamabuki | Sunlight radiating machine |
| JP2002100219A (en) * | 2000-09-20 | 2002-04-05 | Sanyo Electric Co Ltd | Sun-tracking-type sunbeam-gathering apparatus |
| CN1086800C (en) * | 1999-05-19 | 2002-06-26 | 南京春辉科技实业有限公司 | Full-automatic sun-tracking lighting equipment |
| CN1088177C (en) * | 1999-02-08 | 2002-07-24 | 南京春辉科技实业有限公司 | Sun-tracking sunlight collecting and optical fiber transmission device |
-
2003
- 2003-01-23 CN CNB031127304A patent/CN1313763C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11281167A (en) * | 1998-03-30 | 1999-10-15 | Honda Motor Co Ltd | Solar beam tracking system |
| JP2000123615A (en) * | 1998-10-19 | 2000-04-28 | Akira Yamabuki | Sunlight radiating machine |
| CN1088177C (en) * | 1999-02-08 | 2002-07-24 | 南京春辉科技实业有限公司 | Sun-tracking sunlight collecting and optical fiber transmission device |
| CN1086800C (en) * | 1999-05-19 | 2002-06-26 | 南京春辉科技实业有限公司 | Full-automatic sun-tracking lighting equipment |
| JP2002100219A (en) * | 2000-09-20 | 2002-04-05 | Sanyo Electric Co Ltd | Sun-tracking-type sunbeam-gathering apparatus |
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| CN1519504A (en) | 2004-08-11 |
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