CN101625100A - Sunlight collecting and transmitting device - Google Patents
Sunlight collecting and transmitting device Download PDFInfo
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- CN101625100A CN101625100A CN200910158005A CN200910158005A CN101625100A CN 101625100 A CN101625100 A CN 101625100A CN 200910158005 A CN200910158005 A CN 200910158005A CN 200910158005 A CN200910158005 A CN 200910158005A CN 101625100 A CN101625100 A CN 101625100A
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Abstract
The invention discloses a sunlight collecting and transmitting device which at least comprises a lighting device, a light conduit and a diffuser, wherein the light conduit is connected with the lighting device, the diffuser is connected with the other end of the light conduit, the lighting device is a dome type lighting cover, the top end of the lighting cover is provided with a fixed hanging end which is at least connected with a cantilever, and at least one reflective mirror is arranged on the cantilever. By regulating the angle and the position of the reflective mirror, the lighting efficiency of a system can be effectively increased, especially when sunlight shines in a small degree. A solar panel and a positioner can be arranged on a transmission shaft, and thus, the position of the reflective mirror can be changed according to an irradiation angle of the sun. By regulating the angle and the position of the reflective mirror, the lighting efficiency of the system, can be effectively increased, especially when sunlight shines in a small degree.
Description
Technical field
The present invention relates to a kind of solar light collection and transmitting device, the indoor device that is used to throw light on is gathered and be transferred to a kind of outdoor sunshine can the process.
Background technology
Indoor lighting generally is that building is had window at present, and is by window that outside sunshine introducing is indoor, and for sealing the directly building of daylighting, its room lighting generally is to adopt lighting.Illuminating lamp had in use both been wasted electric energy, had potential safety hazard again, and particularly for some job shops, environment such as market are particularly evident.The illumination of electric energy can only provide the illumination than single wavelength in addition, and the bands of a spectrum broad of the emission spectrum of sunshine makes people feel more comfortable with sun light lighting.
For sunshine is introduced in the building of directly daylighting, people have invented tubular type skylight lighting device.United States Patent (USP) 5502935 discloses a kind of femerell device, establishes a skylight on the roof, is connected to light hole on the ceiling by photoconductive tube.Its operation principle is, light enters pipeline by the roof light transmission device, in pipeline after reflection for several times by the light hole inlet chamber on the ceiling in.In this invention, the light transmission device on roof is that the skylight by a dome structure constitutes, but, the skylight of this structure has only positive period of the day from 11 a.m. to 1 p.m sunlight to enter effectively in the pipeline, and the incidence angle of sunshine is very little when morning or dusk, the light that so directly enters in the pipeline is considerably less, also can be considerably less by the light that reflection enters in the pipeline.These light are because incidence angle is too little simultaneously, and it will be through in the repeatedly reflection ability inlet chamber in pipeline, and the intensity of light is through repeatedly weakening greatly after the reflection like this.In order to improve the collecting efficiency of sunshine, United States Patent (USP) 5099622 discloses its design, it adds a speculum by the inner surface at the daylighting dome, and this speculum increases extraneous light like this and enters probability in the pipeline by reflection between the outer wall of the inwall of dome skylight and photoconductive tube.This structure can improve the lighting efficiency of lighting equipment to a certain extent, but also brings some problems, and the one, the angle of speculum is fixed, and it can not change with the variation of the angle of incident light, and this brings difficulty to practical application; Be the fixed-site of speculum on the other hand with respect to dome skylight, like this this speculum add entering of affiliation stop portions light, and can not when the incident of sunshine low-angle, obtain optimum lighting efficiency.
United States Patent (USP) 5655339 has been announced a kind of design with tubular type skylight of new-type dome structure.The technical scheme that this patent provides is that the part outer surface in dome skylight dome north side is provided with a plurality of grooves of arranging along the dome great-circle direction, and these grooves constitute the structure of similar total reflection prism.When sunshine shines dome with lower incident angle, part light can enter by the reflex of total reflection prism in the photoconductive tube, will improve the lighting efficiency of system when the incident of sunshine low-angle like this, increase the illumination intensity in tubular type skylight effectively and prolonged lighting hours.Yet for certain material, the critical angle of its incident optical energy realization total reflection is fixed, and could realize total reflection so have only when incident light meets some requirements.After the fixed in shape of groove, because the incident angle of incident ray is constantly to change in time, this makes the dome skylight of shape of this groove have only just can obtain best effect to some angle incident light, and during with different angle incident, can not obtain desirable daylighting effect to sunshine in a day.Therefore will obtain desirable effect must design difform groove, and this not only can't finish in actual engineering design, and such design can not obtain optimized lighting efficiency.This patent also proposes the trench design scheme of two-stage, and the two-stage groove staggers mutually, makes every effort to the requirement of the more angle of incident light of As soon as possible Promising Policy.Yet because the incident angle of Various Seasonal different time sunshine all changes, and the user of different latitude also has different demands to product, this make this patent scheme since its technology limit to and can not be used widely.
Summary of the invention
It is not high to the present invention is directed to the lighting efficiency that exists in existing solar light collection and the transmitting device, and particularly lighting efficiency is badly in need of problems such as raising during the incident of sunshine low-angle, proposes a kind of implementation.The purpose of this scheme is to provide a kind of solar light collection and transmitting device, and it utilizes the reflection of light principle, improves the lighting efficiency of system by the structure of flexible design device.
By a fixing suspended end is set at the dome skylight top, this suspended end links to each other with a cantilever, on this cantilever, at least one speculum can be set, angle by the accommodation reflex mirror and with the dome skylight relative position, can improve the lighting efficiency of system effectively, particularly when the lighting efficiency of sunshine during with low-angle incident.Appropriate design by mirror angle can also reduce the order of reflection of light in photoconductive tube in addition, reduces reflection loss.
The present invention includes a kind of solar light collection and transmitting device, its structure comprises a lighting equipment at least, connects the photoconductive tube of this lighting equipment, and connects the photoconductive tube other end and insert the indoor diffuser that is used to throw light on.Described lighting equipment can be a dome type dome skylight, and described dome skylight top can be provided with a fixing suspended end, this fixedly suspended end can connect a cantilever, on this cantilever, can be provided with a speculum at least.Described photoconductive tube is formed by connecting by the sheet material with reflex, adopts the method for both sides left-hand thread to realize when sheet material connects.
The fixedly suspended end on described dome skylight top is integrally formed when the dome skylight injection moulding, and fixedly suspended end is provided with the excuse that is connected with cantilever.
Can be provided with a whirligig under the described fixedly suspended end, can regulate the inner position of cantilever in horizontal plane that is connected with fixing suspended end of dome skylight by fixing whirligig.
The open top end of described photoconductive tube can connect a flashing board, and this flashing board is arranged on the roof, and described lighting equipment can be fastened on this flashing board.
The bottom open end of described photoconductive tube connects a diffuser, and this diffuser can adopt the lens type structure, also can adopt Fresnel Lenses formula structure, so that the indoor light uniformly that obtains.
Described photoconductive tube can be made straight pipeline, also can make bend pipe.The photoconductive tube inwall is through polishing grinding or electroplate high efficiency reflectorized material or post the reflective film of high reflectance, the loss that this can reduce sunshine when propagating in photoconductive tube.Photoconductive tube is formed by connecting by the sheet material with reflex, adopts the method for both sides left-hand thread to realize when sheet material connects.The method makes the connection of pipeline tight more, firm, and method is simple, has reduced the additional light loss that has been brought when using rivet.
Operation principle of the present invention is, utilizes the fixedly suspended end at the dome skylight top to hang a cantilever, on cantilever a speculum can be set at least, and this speculum can be the circular-arc level crossing that also can be.This speculum can be made by metal and other reflectorized material, perhaps is covered with reflectance coating in the one side to light.The position of this speculum can be arranged at north side in the dome skylight, and can be by changing cantilever and fixedly link and the cantilever and the position and the angle that change reflective mirror being connected of reflective mirror of hitch point.When sunshine during with low angle incident, the incident ray mirror that is reflected stops and reflects that reverberation just can enter in photoconductive tube and the inlet chamber.Can greatly improve this device angle of incidence of sunlight degree lighting efficiency hour in the morning or at dusk like this.And this device can change the position and the angle of inclination of speculum when mounted flexibly, can satisfy the needs of people's daylighting when different latitude is lived like this, and this provides convenience for the user of different regions.
Description of drawings
Fig. 1 is the schematic diagram of embodiment of the present invention one.
Fig. 2 is the top plan of a kind of dome skylight of embodiment of the present invention one employing
Fig. 3 is that Fig. 2 is along A-A
0The profile of direction
Fig. 4 is stiff end in Fig. 2 and 3, cantilever and mirror structure figure
Fig. 5 is the photoconductive tube schematic diagram
Fig. 6 photoconductive tube fillet profile
Fig. 7 is the schematic diagram of embodiment of the present invention two
Fig. 8 is the side view of a kind of dome skylight of embodiment of the present invention two employings
Fig. 9 is that Fig. 8 is along A-A
0The profile of direction
Figure 10 is stiff end in Fig. 8 and 9, cantilever and mirror structure figure
Among the figure:
10 solar light collections and transmitting device; 20 lighting equipments; 21 dome skylights; 22 flashing board surrounding edges; 23 flashing board ring limits; 24 roofs; 25 speculums; 26 suspended end; 261 control boxes; 262 power transmission shafts; Solar panel 263; Locator 264; 27 cantilevers; 271 hang interface; 272,273 tie points; 30 photoconductive tubes; 31 photoconductive tube fillets; 32 photoconductive tube fillets; 41 diffusers; 42 ceilings
The specific embodiment
Below, be described with reference to the accompanying drawings embodiments of the present invention.
(embodiment one)
Fig. 1 is the schematic diagram of embodiment of the present invention one solar light collection and transmitting device 10.This device comprises a lighting equipment 20, and these lighting equipment 20 lower ends are connected with photoconductive tube 30, and this photoconductive tube 30 extends downward indoor and is connected with a diffuser 41.
In the present embodiment, lighting equipment 20 comprises a dome skylight 21 and the flashing board surrounding edge 22 that links to each other with dome skylight 21, and this flashing board surrounding edge 22 links to each other by ring limit 23 with roof 24.Flashing board surrounding edge 22 can provide structural support for dome skylight 21, this flashing board structure no matter be on wooden roof, brick system roof, or all can use in the roof of other structure.
Fig. 2 and 3 is structural representations of dome skylight 21, and wherein Fig. 2 is the top plan of a kind of dome skylight 21 of being adopted of dome skylight 21.When making dome skylight 21, make a suspended end 26 simultaneously at its top, this suspended end 26 can connect a cantilever 27 in dome skylight 21, cantilever 27 can be arc structure, hang a speculum 25 on this cantilever 27, this speculum 25 can be arc or level crossing, adopts arc-shaped structure in the present embodiment, this circular arc is corresponding with the curvature of dome skylight 21, and difference is the radius of curvature that the radius of curvature of the speculum 25 of arc-shaped structure is less than dome skylight 28.
As shown in Figure 3, speculum 25 can be placed along the north side periphery of dome skylight 21, and the curvature of speculum 25 cambered surfaces is corresponding with the curvature of dome skylight 21, and this speculum 25 can be made by lighttight material, its reflecting surface is through polishing or plate reflectance coating, or covers one deck reflectance coating at its reflecting surface.
With as shown in Figure 4, cantilever 27 is connected with the axle 262 at hitch point 26 places by hanging interface 271, and hangs interface 271 and can regulate, and promptly can regulate the angle of cantilever 27 and vertical direction by the position of regulating suspension interface 271.Cantilever 27 is connected with 273 by tie point 272 with speculum 25, and this tie point 272 of conversion and 273 position can change the angle of inclination of speculum 25.
When sunshine during with lower angle incident, its light can shine on the speculum 25 by dome skylight 21, by the position of adjusting cantilever 27 and the inclination angle of speculum 25, angle of incidence of sunlight reaches maximum than the lighting efficiency of hour dome skylight 21 in the time of can making morning or dusk when mounted.Simultaneously because speculum 25 places the north side of dome skylight 28, when the incident angle of noon sun was big, speculum was to the almost not influence of incident ray of wide-angle.The dome skylight structure of present embodiment can effectively be collected the incident ray that shines the various angles on dome skylight 21 like this.Simultaneously, this structure can also improve the lighting efficiency of angle of incidence of sunlight degree when low greatly, thereby has prolonged lighting hours energy savings more effectively.
As shown in Figure 1, the diffuser 41 of present embodiment places on the ceiling 42 and fixes, and diffuser 41 can evenly be dissipated into the light that receives from photoconductive tube 30 indoor.
Fig. 5 is the photoconductive tube schematic diagram, and before photoconductive tube connected, 2 fillets 31 of photoconductive tube 30 and 32 were made crooked shape earlier, as shown in Figure 6.Then two limits fastenings are compressed, the method can make photoconductive tube connect closely without rivet, guarantees the smooth, easy to make again of inside.
The present invention in use, an end of photoconductive tube 30 is connected on the roof by flashing board surrounding edge 21, the other end then is fixed on the indoor ceiling.When solar irradiation is mapped on the dome skylight 21, can directly pass dome skylight than the incident light of wide-angle shines in the photoconductive tube 30, and when the incident angle of sunshine hour, sunshine can shine on the speculum 25 of dome skylight 28 inside, position and angle of inclination by accommodation reflex mirror 25 reflex in the photoconductive tube 20 sunshine, thereby improve the lighting efficiency of dome skylight 21.Sunlight by the reflex of inwall, shines on the diffuser 41 that is connected with photoconductive tube 20 in photoconductive tube 20, and the indoor illumination purposes that provides is provided the scattering process by diffuser.
(embodiment two)
Fig. 7 is the schematic diagram of embodiment of the present invention two solar light collections and conduction device 10.This device comprises a lighting equipment 20, and these lighting equipment 20 lower ends are connected with photoconductive tube 30, and this photoconductive tube 30 extends downward indoor and is connected with a diffuser 41.
In the present embodiment, lighting equipment 20 comprises a dome 21 and the flashing board 22 that links to each other with dome 21, and this flashing board 22 comprises surrounding edge 23 that is connected with dome 21 and the ring limit 24 that is connected to the roof.The surrounding edge 23 of flashing board 22 can provide structural support for dome 21, and this flashing board 22 structures are all can use in the roof of other structures such as wooden roof or brick system roof.
Fig. 8 and 9 is structural representations of dome 21, and wherein Fig. 8 is the top plan of a kind of dome skylight 28 of being adopted of dome 21.When making dome 21, dome 21 tops are provided with a control box, this control box connects one gear drive, this gear drive lower end connects a power transmission shaft, the top, lower end of power transmission shaft is provided with a fixing suspended end 26, this suspended end 26 can connect a cantilever 27 in dome 21, on this cantilever 27, hang a speculum 25, this speculum can be arc or level crossing, adopt arc-shaped structure in the present embodiment, this circular arc and dome skylight 28 are a homocentric sphere face, and difference is the radius of curvature that the radius of curvature of the speculum 25 of arc-shaped structure is less than dome skylight 28.
As shown in Figure 9, the curvature of speculum 25 cambered surfaces is corresponding with the curvature of dome skylight 28, and this speculum 25 can be made by lighttight material, and its reflecting surface is through polishing or plate reflectance coating, or covers one deck reflectance coating at its reflecting surface.
With as shown in figure 10, cantilever 27 is connected with the axle 262 at hitch point 26 places by hanging interface 271, and hangs interface 271 and can regulate, and promptly can regulate the angle of cantilever 27 and vertical direction by the position of regulating suspension interface 271.For stationary mirror 25 on cantilever 27, two tie points 272,273 can be set connect cantilever 27 and speculum 25, this tie point 272,273 can be in perpendicular adjusting position, can change the angle of inclination of speculum 25 like this by this position adjustments.
When sunshine incident, its light can at first shine on solar panel 263 and the locator 264 by dome skylight 28, locator 264 is by the incident angle of the perception sun, provide a signal to control circuit, the instruction that provides by control circuit comes the adjusting gear tumbler, thereby drive the rotation of turning cylinder, make locator 264 and solar panel 263 all the time in direction over against the sun.Solar panel 263 is used for to control system and transmission system power supply.
On the speculum 25, when mounted by the position of adjusting cantilever 27 and the inclination angle of speculum 25, angle of incidence of sunlight reaches maximum than the lighting efficiency of hour dome skylight 28 in the time of can making morning or dusk.Simultaneously because speculum 25 places the north side of dome skylight 28, when the incident angle of noon sun is big, speculum is to the almost not influence of incident ray of wide-angle, and the dome skylight structure of present embodiment can effectively be collected the incident ray that shines the various angles on dome 21 like this.Simultaneously, this structure can also improve the lighting efficiency of angle of incidence of sunlight degree when low greatly, thereby has prolonged lighting hours energy savings more effectively.
The present invention in use, when solar irradiation is mapped on the dome skylight 28 of dome 21, can directly pass dome skylight than the incident light of wide-angle shines in the photoconductive tube 20, and when the incident angle of sunshine hour, sunshine can shine on the speculum 25 of dome skylight 28 inside, position and angle of inclination by accommodation reflex mirror 25 reflex in the photoconductive tube 20 sunshine, thereby improve the lighting efficiency of dome skylight 28.Sunlight by the reflex of inwall, shines on the diffuser 41 that is connected with photoconductive tube 20 in photoconductive tube 20, and the indoor illumination purposes that provides is provided the scattering process by diffuser 41.
A kind of sunlight collecting of the present invention and transmitting device can provide large-area room lighting, can also be used for other lighting use.
Although the front has illustrated specific embodiment of the present invention, it will be understood by those of skill in the art that under the situation of the spirit and scope that do not break away from appended claims, can make a lot of modifications to the present invention and substitute and revise.
Claims (9)
1. solar light collection and transmitting device, its structure comprises a lighting equipment at least, described lighting equipment includes dome skylight and flashing board, this lighting equipment lower end is connected with photoconductive tube, the lower end of this photoconductive tube is connected with diffuser, it is characterized in that: a fixing suspended end is arranged at the top of described dome skylight, and connects a cantilever on this suspended end at least, connects a speculum on cantilever at least.
2. solar light collection according to claim 1 and transmitting device is characterized in that described fixedly suspended end can prepare simultaneously when making dome skylight.
3. solar light collection according to claim 1 and transmitting device is characterized in that cantilever is connected and fixed on the suspended end by knob, and the angle of cantilever in horizontal plane can be regulated.
4. solar light collection according to claim 1 and transmitting device is characterized in that described photoconductive tube is formed by connecting by the sheet material that one side has reflective function, and this connection forms by two fillet left-hand thread compactings.
5. solar light collection according to claim 1 and transmitting device, the speculum that it is characterized in that being connected on the cantilever is convex structure or level crossing structure.
6. solar light collection according to claim 1 and transmitting device, the angle of inclination of speculum in perpendicular that it is characterized in that being connected on the cantilever can be regulated.
7. solar light collection according to claim 7 and transmitting device, the speculum that it is characterized in that being connected on the cantilever is made with opaque reflectorized material.
8. solar light collection according to claim 7 and transmitting device, the speculum that it is characterized in that being connected on the cantilever can be covered with reflectance coating.
9. solar light collection according to claim 1 and transmitting device, the top that it is characterized in that described dome is provided with a control box, described power transmission shaft is provided with a solar panel and a locator, described solar panel is used for powering to control box, the electric energy that provides power transmission shaft to rotate simultaneously, described locator is used for surveying the incident angle of the sun, offers the framing signal that power transmission shaft rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910158005A CN101625100A (en) | 2009-07-15 | 2009-07-15 | Sunlight collecting and transmitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910158005A CN101625100A (en) | 2009-07-15 | 2009-07-15 | Sunlight collecting and transmitting device |
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| Publication Number | Publication Date |
|---|---|
| CN101625100A true CN101625100A (en) | 2010-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910158005A Pending CN101625100A (en) | 2009-07-15 | 2009-07-15 | Sunlight collecting and transmitting device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103486541A (en) * | 2013-09-17 | 2014-01-01 | 芦建锋 | Focusing-reflecting type lighting cover |
| CN103851531A (en) * | 2014-04-02 | 2014-06-11 | 东莞市中博光电节能科技有限公司 | Solar light guide system |
| CN103868012A (en) * | 2014-03-28 | 2014-06-18 | 石家庄海然科技有限公司 | Anti-seepage light transmitting device for underground garage |
| CN104048248A (en) * | 2013-03-13 | 2014-09-17 | 江苏心日源建筑节能科技有限公司 | Tubular daylight illuminating device |
| CN104061525A (en) * | 2014-07-04 | 2014-09-24 | 陕西普光能源技术有限公司 | Solar illumination device |
| CN110307514A (en) * | 2018-03-20 | 2019-10-08 | 微控科技股份有限公司 | Natural light illuminating system |
-
2009
- 2009-07-15 CN CN200910158005A patent/CN101625100A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104048248A (en) * | 2013-03-13 | 2014-09-17 | 江苏心日源建筑节能科技有限公司 | Tubular daylight illuminating device |
| CN103486541A (en) * | 2013-09-17 | 2014-01-01 | 芦建锋 | Focusing-reflecting type lighting cover |
| CN103486541B (en) * | 2013-09-17 | 2015-10-21 | 汉舟四川环保科技有限公司 | A kind of focus reflection formula dome skylight |
| CN103868012A (en) * | 2014-03-28 | 2014-06-18 | 石家庄海然科技有限公司 | Anti-seepage light transmitting device for underground garage |
| CN103868012B (en) * | 2014-03-28 | 2015-01-07 | 石家庄海然科技有限公司 | Anti-seepage light transmitting device for underground garage |
| CN103851531A (en) * | 2014-04-02 | 2014-06-11 | 东莞市中博光电节能科技有限公司 | Solar light guide system |
| CN104061525A (en) * | 2014-07-04 | 2014-09-24 | 陕西普光能源技术有限公司 | Solar illumination device |
| CN104061525B (en) * | 2014-07-04 | 2015-09-02 | 陕西普光能源技术有限公司 | A kind of solar illumination apparatus |
| CN110307514A (en) * | 2018-03-20 | 2019-10-08 | 微控科技股份有限公司 | Natural light illuminating system |
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Open date: 20100113 |