CN203517613U - Intelligent dimming roof day-lighting band - Google Patents
Intelligent dimming roof day-lighting band Download PDFInfo
- Publication number
- CN203517613U CN203517613U CN201320624106.XU CN201320624106U CN203517613U CN 203517613 U CN203517613 U CN 203517613U CN 201320624106 U CN201320624106 U CN 201320624106U CN 203517613 U CN203517613 U CN 203517613U
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- China
- Prior art keywords
- glass
- liquid crystal
- lighting band
- crystal film
- energising
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model provides an intelligent dimming roof day-lighting band which comprises energizing glass, a PLC control box, an outdoor illumination sensor and an indoor temperature sensor. The energizing glass is arranged on the roof, and the PLC control box is connected with the energizing glass. According to the technical principle of the energizing glass, the shortcoming of an existing transparent day-lighting band is overcome, the transmittance of the roof day-lighting band glass can be automatically adjusted according to the actual site temperature and the illumination condition, the three states of sunlight perpendicular incidence, semi perpendicular incidence and total diffuse reflection are adjusted, a great deal of thermal radiation generated when sunlight enters plants perpendicularly can be reduced, and the requirements for indoor day-lighting, heat accumulation, energy conservation, consumption reduction and comfort of personnel can be met.
Description
Technical field
The utility model relates to a kind of intelligent dimming roof lighting band, is applicable to the roofing ribbon skylight design and reconstruction of the industrial premises such as chemical industry, papermaking, food and drink, machining and architectural engineering, belongs to traditional architecture industry material and automation field.
Background technology
Traditional roof lighting band all adopts clear glass as its main material, and material mostly is transparent material, and it can utilize available light to realize the good complement to illumination.It is as an energy-conserving product, now extensive use in many factories roof.But because ribbon skylight is transparent, sunlight can be by ribbon skylight direct projection in factory building, and solar irradiation will make a large amount of heat of the indoor generation of factory building, if can be used as supplementing of Indoor Thermal load winter; If but gathering of heat can make indoor temperature improve in summer factory building, make indoor environment temperature higher than outdoor temperature, now, outside the heat discharge chamber that ribbon skylight solar irradiation is produced, just need to set up force ventilation or air conditioning mode and carry out room temperature lowering, so not only affect personnel's comfort, be also unfavorable for saving energy and reduce the cost simultaneously.
About the material of roof lighting band, select to consider following aspect:
The operation principle of energising glass is New Liquid Crystal material to be attached on the basic materials such as glass, film, uses circuit and control technology to make intelligent glass product.This product can be controlled glass colour depth degree and regulate sun lights to enter indoor intensity by controlling curent change, makes indoor light soft, comfortable pleasant, the not effect of devitrification light again.Fuzzy during glass power-off, clear during energising, by fuzzy to thoroughly clearly response speed can reach signa level as required.
Fig. 1 and the schematic diagram that Figure 2 shows that energising glass, when energising glass is during in "on" position shown in Fig. 1, under electric field action, the Liquid Crystalline Polymeric Materials ordered arrangement in the middle of glass, make light can see through glass, the effect of at this moment seeing is the vitreousness of clear, colorless.When energising glass is during in off-position shown in Fig. 2, the Liquid Crystalline Polymeric Materials lack of alignment in the middle of glass, makes light cannot penetrate glass, and the effect of at this moment seeing is milky opaque state.Consider reflection of light and transmission property, when light is incident on the energising glass of "on" position and off-position, by generation direct projection as shown in Figure 3 and two kinds of situations of diffuse reflection as shown in Figure 4 respectively.Visible, the know-why of energising glass is applicable to light transmittance and thermal-radiating control.
Utility model content
The technical problems to be solved in the utility model be to provide a kind of can be according to the actual conditions of environment, automatically regulate the light transmittance of ribbon skylight, thereby realize indoor lighting, thermal accumlation, the energy-saving and cost-reducing and many-sided intelligent dimming roof lighting band needing of personnel's comfort.
In order to solve the problems of the technologies described above, the technical solution of the utility model is to provide a kind of intelligent dimming roof lighting band, it is characterized in that: comprise the energising glass of being located at roofing, PLC control cabinet connects energising glass, outdoor illumination inductor and indoor temperature inductor.
Preferably, described energising glass is comprised of two-layer liquid crystal film, and upper strata is full liquid crystal film, and lower floor is interval liquid crystal film.
Preferably, to be provided with diameter be the evenly distributed transparent apertures of 10 centimetres to liquid crystal film inside, described interval.
Preferably, in described PLC control cabinet, be provided with PLC, PLC is connected with described outdoor illumination inductor, indoor temperature inductor, full liquid crystal film and interval liquid crystal film.
Preferably, the induction range of described outdoor illumination inductor is 0.1lux～300000lux.
Preferably, the temperature sensing scope of described indoor temperature inductor is-30 ℃～100 ℃.
Preferably, the connecting line of described PLC control cabinet and outdoor illumination inductor, indoor temperature inductor, energising glass is RVSP4x2.5 cable, and RVSP4x2.5 cable outside is provided with metal tube.
A kind of intelligent dimming roof lighting band that the utility model provides substitutes traditional ribbon skylight clear glass with energising glass, PLC control cabinet can carry out logic judgement according to outdoor illumination inductor and the indoor temperature inductor signal of input, output energising or power-off signal be to the energising glass of ribbon skylight, realizes the control that energising glass whether can direct projection enters light.
The beneficial effects of the utility model are: can automatically regulate the light transmittance of ribbon skylight according to the actual conditions of environment, realize the balance constantly of indoor temperature and intensity of illumination; The indoor temperature causing with adopting the single pursuit of clear glass ribbon skylight to make full use of natural daylight raises, even setting up force ventilation or air conditioning mode compares to reduce the conventional art of indoor temperature, the intelligent dimming roof lighting band that the utility model provides is guaranteeing on the basis of certain light transmittance, make that indoor light is soft, personnel have more comfort, also there is energy-saving and cost-reducing advantage simultaneously.
The know-why of the device utilization energising glass that the utility model provides has overcome the deficiency of existing transparent ribbon skylight, can be according to on-the-spot actual temperature and illumination situation, automatically regulate the light transmittance of roof lighting band glass, regulate direct sunlight, half direct projection, three kinds of states of total diffuse reflection, minimizing is because direct sunlight enters a large amount of heat radiations that factory building produces, and meets many-sided needs such as indoor lighting, thermal accumlation, energy-saving and cost-reducing and personnel's comfort.
Accompanying drawing explanation
Fig. 1 is energising glass schematic diagram when "on" position;
Fig. 2 is energising glass schematic diagram when off-position;
Fig. 3 is light while being incident on the energising glass of "on" position, and direct projection schematic diagram occurs;
Fig. 4 is light while being incident on the energising glass of off-position, and diffuse reflection schematic diagram occurs;
The intelligent dimming roof lighting band schematic diagram that Fig. 5 provides for the utility model;
Fig. 6 is energising glass structure schematic diagram;
Fig. 7 is upper strata full liquid crystal film "on" position schematic diagram;
Fig. 8 is upper strata full liquid crystal film off-position schematic diagram;
Tu9Wei lower floor full liquid crystal film "on" position schematic diagram;
Figure 10 is lower floor's full liquid crystal film off-position schematic diagram;
Figure 11 is the complete fringe schematic diagram of the glass of ribbon skylight;
Figure 12 is that ribbon skylight is with the semi-transparent view of circular hole;
Figure 13 is the clear view of the glass of ribbon skylight.
The specific embodiment
For the utility model is become apparent, hereby with a preferred embodiment, and coordinate accompanying drawing to be described in detail below.
With an example that is designed to for industrial premises intelligent dimming roof lighting band, in conjunction with Fig. 5, the intelligent dimming roof lighting band that the utility model provides is comprised of the glass 4 of switching on, outdoor illumination inductor 1, indoor temperature inductor 2, PLC control cabinet 3.
In conjunction with Fig. 6, energising glass 4 is comprised of two-layer liquid crystal film, and upper strata is that full liquid crystal film 4-1, lower floor are interval liquid crystal film 4-2, during the full liquid crystal film 4-1 "on" position of upper strata, is illustrated in figure 7 all-transparent, is illustrated in figure 8 milky opaque state during off-position; It is the transparent apertures of 10 centimetres that diameter is established in liquid crystal film 4-2 inside, lower floor interval, and evenly distributed layout is illustrated in figure 9 all-transparent when "on" position, is the semi-transparent state of circular hole when off-position as shown in figure 10.
Energising glass 4 is arranged on roofing, for substituting traditional ribbon skylight clear glass, the outside of ribbon skylight as outdoor parapet on 1 one of illumination inductors outside installation room, its induction range is 0.1lux～300000lux, can be applied to outdoor environment.At indoor 2 one of the indoor temperature inductors that arrange, temperature sensing scope is-30 ℃～100 ℃.PLC control cabinet 3 is installed on square column under ribbon skylight, the inside of PLC control cabinet 3 arranges PLC, and be connected with full liquid crystal film 4-1 and the interval liquid crystal film 4-2 of outdoor illumination inductor 1, indoor temperature inductor 2 and energising glass respectively, to realize the control to energising glass 4, between each components and parts, line adopts RVSP4x2.5 to wear metal tube to lay.
1) when indoor temperature inductor 2 30 ℃ of detecting temperature greater than condition temperature and outdoor illumination inductor 1 detection illumination greater than condition illumination 30000lux, the ribbon skylight energising glass 4 full liquid crystal film 4-1 in upper strata and the equal power-off of lower floor's two-layer liquid crystal film of interval liquid crystal film 4-2, the glass of ribbon skylight becomes completely fuzzy, as shown in figure 11, make balcony become diffuse reflection from direct projection, sunlight is cannot direct projection indoor, reduces the thermal exposure that sunlight produces.
2) when 25 ℃ of indoor temperature inductor 2 detecting temperature greater than condition temperature 30 ℃ of less-than condition temperature or outdoor illumination inductor 1 detection greater than condition illumination 20000lux less-than condition illumination 30000lux, the full liquid crystal film 4-1 energising in upper strata of ribbon skylight energising glass 4, be all-transparent state, lower floor's interval liquid crystal film 4-2 power-off, is the semi-transparent state of circular hole.Ribbon skylight is with the semi-transparent state of circular hole, and as shown in figure 12, part sunlight is injected indoor, the thermal exposure that suitably regulates sunlight to produce.
3) when indoor temperature inductor 2 25 ℃ of detecting temperature less-than condition temperature or outdoor illumination inductor 1 detection illumination less-than condition illumination 20000lux, the ribbon skylight energising glass 4 full liquid crystal film 4-1 in upper strata and the interval liquid crystal film 4-2 of lower floor all switch on, the glass of ribbon skylight becomes clear state, as shown in figure 13, make sunlight be that direct projection enters indoor.
During concrete application, condition temperature and condition illumination can regulate according to on-site actual situations.
The utility model can regulate the light transmittance of ribbon skylight automatically according to the actual conditions of environment, realizes the automatic third gear regulatory function of direct projection in winter, spring and autumn half direct projection, total diffuse reflection in summer.
Claims (7)
1. an intelligent dimming roof lighting band, is characterized in that: comprise the energising glass (4) of being located at roofing, PLC control cabinet (3) connects energising glass (4), outdoor illumination inductor (1) and indoor temperature inductor (2).
2. a kind of intelligent dimming roof lighting band as claimed in claim 1, is characterized in that: described energising glass (4) is comprised of two-layer liquid crystal film, and upper strata is full liquid crystal film (4-1), and lower floor is interval liquid crystal film (4-2).
3. a kind of intelligent dimming roof lighting band as claimed in claim 2, is characterized in that: it is the evenly distributed transparent apertures of 10 centimetres that inside, described interval liquid crystal film (4-2) is provided with diameter.
4. a kind of intelligent dimming roof lighting band as claimed in claim 2, it is characterized in that: in described PLC control cabinet (3), be provided with PLC, PLC is connected with described outdoor illumination inductor (1), indoor temperature inductor (2), full liquid crystal film (4-1) and interval liquid crystal film (4-2).
5. a kind of intelligent dimming roof lighting band as described in claim 1 or 4, is characterized in that: the induction range of described outdoor illumination inductor (1) is 0.1lux～300000lux.
6. a kind of intelligent dimming roof lighting band as described in claim 1 or 4, is characterized in that: the temperature sensing scope of described indoor temperature inductor (2) is-30 ℃～100 ℃.
7. a kind of intelligent dimming roof lighting band as claimed in claim 1, it is characterized in that: described PLC control cabinet (3) is RVSP4x2.5 cable with the connecting line of outdoor illumination inductor (1), indoor temperature inductor (2), energising glass (4), and RVSP4x2.5 cable outside is provided with metal tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320624106.XU CN203517613U (en) | 2013-10-10 | 2013-10-10 | Intelligent dimming roof day-lighting band |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320624106.XU CN203517613U (en) | 2013-10-10 | 2013-10-10 | Intelligent dimming roof day-lighting band |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203517613U true CN203517613U (en) | 2014-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320624106.XU Expired - Fee Related CN203517613U (en) | 2013-10-10 | 2013-10-10 | Intelligent dimming roof day-lighting band |
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| Country | Link |
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| CN (1) | CN203517613U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109442336A (en) * | 2018-11-06 | 2019-03-08 | 中建五局第三建设有限公司 | Intelligent natural lighting light guide pipe regulation and control system suitable for ice and snow field with large depth |
-
2013
- 2013-10-10 CN CN201320624106.XU patent/CN203517613U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109442336A (en) * | 2018-11-06 | 2019-03-08 | 中建五局第三建设有限公司 | Intelligent natural lighting light guide pipe regulation and control system suitable for ice and snow field with large depth |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 Termination date: 20211010 |