CN201695595U - Curved-surface light-trapping type sun-shading daylighting panel - Google Patents
Curved-surface light-trapping type sun-shading daylighting panel Download PDFInfo
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- CN201695595U CN201695595U CN2009203522811U CN200920352281U CN201695595U CN 201695595 U CN201695595 U CN 201695595U CN 2009203522811 U CN2009203522811 U CN 2009203522811U CN 200920352281 U CN200920352281 U CN 200920352281U CN 201695595 U CN201695595 U CN 201695595U
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Abstract
The utility model relates to a curved-surface light-trapping type sun-shading daylighting panel comprising an indoor horizontal panel, a horizontal section of an outdoor panel, glass at the upper parts of panel bodies, glass at the lower parts of the panel bodies and the outdoor panel, wherein the indoor horizontal panel, the horizontal section of the outdoor panel and a curved-surface section of the outdoor panel are respectively installed at both sides of the glass, and the glass is divided into two parts which are the glass at the upper parts of the panel bodies and the glass at the lower parts of the panel bodies; and the indoor horizontal panel is connected with the glass and is installed indoors, the horizontal section of the outdoor panel is connected with the glass and is installed outdoors, and the curved-surface section of the outdoor panel is a section which is installed at the panel body of the horizontal section of the outdoor panel, is far away from the end of the glass and tilts upwards. The utility model provides a set of calculation formula about the structural sizes of components of this class and can be applied to different regions as long as local parameters are substituted. Because of adopting the scheme, the utility model has simple structure and convenient installation and can more trap about 30 percent of sunlight in summer as an indoor reflecting, scattering and daylighting source by the unique curved-surface design of the part of the outdoor panel of the utility model, so that a building is more comfortable and has energy saving.
Description
Technical field
The utility model belongs to the sunshade instrument field, relates to a kind of novel architectural shading member, is particularly useful for balance photo-thermal coupling contradiction.
Background technology
The sunshade form that is applied to build southern window at present is mainly horizontal sunshade, and it is installed on the window top, works to block direct sunlight, but the while also reduced the room light flux, make the room daylighting deficiency of big depth.In order to overcome this problem, current development abroad goes out the sunshade member of a kind of light shelf by name (reflective support), its basic structure is a level board that is installed on the window glass middle and upper part, be divided into indoor plate and outdoor plate two parts, according to using ground latitude difference to select indoor plate or outdoor plate for use, when hanging down latitude, can use simultaneously.This plate body can stop the direct solar radiation at nearly window place, can by the extremely indoor big depth place of the secondary reflection of furred ceiling, make every effort to take into account daylighting simultaneously in sunshade with outdoor light reflection to indoor furred ceiling again simultaneously.But when outdoor section is the level board moulding, light when having only elevation angle low just may be through reflection by in the plate body eyebrow window glass inlet chamber, about 50 ° of particularly middle low latitudes sun altitude average of the whole year, light can't reflect into substantially into indoor additional daylighting, indoor still may be because of sunbreaker block the daylighting deficiency.
Other has the improved mechanism of a light shelf, original platy structure is changed fully, the geometry of dependence inclined-plane reflecting plate, secondary prism, two-way mirror is arranged and is realized that reflection, transmission to multiple incident angle light strengthen the daylighting effect, but shaded effects have been weakened.This mechanism structure is numerous and diverse, needs processing typing in advance, the internal construction failure phenomenon that easily is shifted.
The utility model content
For the daylight that overcomes existing light shelf high sun altitude in seizure as the deficiency aspect the indoor secondary reflection daylighting, and the deficiency of improved mechanism aspect the technology terseness, the utility model provides a kind of curved surface light-harvesting type sunshading lighting board, this member is not only simple in structure, installation is convenient, and with the outdoor plate portion curved surface design of its uniqueness, the daylight of most of sun altitude incidents can be captured be reflected into indoor, form scattering daylighting, really reach the effect that sunshade and daylighting develop simultaneously.
For achieving the above object, solution of the present utility model is: a kind of curved surface light-harvesting type sunshading lighting board, comprise indoor horizontal plate, outdoor plate level section, plate body top glass, plate body bottom glass and outdoor plate, indoor horizontal plate and outdoor plate level section, outdoor plate curved sections are installed on the both sides of glass respectively, and glass is divided into plate body top glass and plate body bottom glass two parts; Indoor horizontal plate and glass join and are installed on indoorly, and outdoor plate level section and glass join and is installed on outdoorly, and outdoor plate curved sections is to be installed in one section that outdoor plate level section plate body is upturned away from the glass end.
Further, described outdoor plate curved sections can with the integrated processing of outdoor plate level section, also can process back splicing separately to the outdoor plate level plate outside.
Described indoor horizontal plate, outdoor plate level section and outdoor plate curved sections setting height(from bottom) are 2 meters.
The main body of described indoor horizontal plate, outdoor plate level section and outdoor plate curved sections is a plate body structure.
Described plate body material adopts aluminium sheet.
Southing according to the annual sun altitude in different regions, adopt following formula to determine the physical dimension of member:
Horizontal chambers inner panel plate is wide to be:
d1＝A×tan(90°-α)
Wherein d1 is that horizontal chambers inner panel plate is wide, and A is a plate body top glass height, and α is a locality sun altitude southing minimum value in summer;
Outdoor plate level section plate is wide to be:
d2＝d1
Wherein d2 is that outdoor plate level section plate is wide;
During counting chamber outside plate curved sections, screen local annual sun altitude southing minimum β, and the sun altitude southing θ when filtering out summer 70% full sunshade,
Outdoor plate curved sections central angle is β,
Outdoor plate curved sections radius is:
R＝(B×tan(90°-θ)-d2)×tan(90°-θ/2)
Wherein R is outdoor plate curved sections radius, and B is a plate body bottom glass height, the sun altitude southing when θ is summer 70% full sunshade;
Outdoor plate curved sections plate is wide to be:
d3＝πRβ/180
Wherein d3 is that outdoor plate curved sections plate is wide, and β is outdoor plate curved sections central angle.
For latitude is the areas of 31.4 degree, and its summer, minimum sun altitude southing was 53.2 °, 66.6 ° of the sun altitude southings during summer 70% full sunshade, and critical sun altitude is 35.2 °, then indoor plate width is:
d1＝A×tan∠36.8°＝0.75A
Wherein d1 is that horizontal chambers inner panel plate is wide, and A is a plate body top glass height;
Outdoor plate level section width is:
d2＝d1＝A×tan∠36.8°＝0.75A
Wherein d2 is that outdoor plate level section plate is wide;
According to geometrical relationship, the curved surface arc radius of then outdoor plate curved sections is:
R＝(B×tan∠23.4°-A×tan∠36.8°)×tan∠56.7°＝(0.43B-0.75A)×1.52
Wherein R is outdoor plate curved sections radius, and B is a plate body bottom glass height;
Outdoor plate curved sections width is:
d3＝πRβ/180＝1.52×π×(0.43B-0.75A)β/180
Wherein d3 is that outdoor plate curved sections plate is wide, and β is outdoor plate curved sections central angle.
Plate body is divided into indoor and outdoors two parts, wherein outdoor plate is made up of horizontal segment and front end curved sections again, indoor plate is fixed in indoor window frame or interior wall place, outdoor plate level section is installed on outside and indoor plate isometry position, and the curved sections of outdoor plate stretches out from horizontal segment, and be circular arc and upwarp, so curved sections is spliced to the level board outside after can also can processing separately with the integrated processing of horizontal segment.Indoor plate is continued to use the level board moulding, be mainly used in and block the direct sunlight of injecting by plate body top forms summer, simultaneously this part sunlight is reflexed to indoor furred ceiling, become the scattering daylighting at depth place behind the furred ceiling secondary reflection, plate is wide to be determined according to local sun altitude excursion calculating in summer.Outdoor plate is divided into rear horizontal section and anterior curved sections again, the design level section all can be reflected by in the forms inlet chamber of plate body top the annual sight that is projected to this section with arbitrary elevation angle, and the outer light of this horizontal segment width all can not reflex to during sun altitude indoor in which kind of in summer.Outdoor plate body front end then replaces the horizontal moulding of light shelf with the surface modeling that upwarps, the structural parameters of this curved sections (comprising radius of curvature, curved surface arc length, front edge of board perk height) all by screen a certain area annual by the time need sunshade maybe can utilize the part of daylighting to calculate counter pushing away in the sun altitude.Domestic other areas only need according to local sun altitude structure parameters to be made certain corrected Calculation when using and get final product, and have good applicability.
Operating principle of the present utility model is for when meeting the demands, and the sun reflection of seizure different angles incident is gone into indoor, make it to become room scattering daylighting source, so the external control parameter in its structure design is local annual sun altitude and southing thereof.This utility model is based on a certain regional architecture design research and development simultaneously, and angle is all screened the annual elevation angle from this area in the designing and calculating formula, when other regional application, needs to do to substitute correction with local altitude of the sun corner condition.
Outside having possessed all functions effect of existing light shelf, the utility model also has following beneficial effect:
1. simple in structure, install convenient.
2. the outdoor plate portion curved surface design of its uniqueness can be captured the daylight of most of sun altitude incidents to be reflected into indoor, forms scattering daylighting, can reach the effect that sunshade and daylighting develop simultaneously.
3. in summer, when keeping shaded effects, the cambered surface reflection can be caught summer of nearly 30% daylight as indoor reflection, scattering daylighting source more, thereby has promoted indoor natural lighting level; In the winter time, the front edge of board of perk does not block forming than low angle incident daylight, makes full use of natural lighting.Conscientiously reduce the energy consumption of throwing light on, eliminated the heat radiation of this part lighting simultaneously, further reduced air conditioning energy consumption, make building more comfortable and energy-conservation.
Description of drawings
Fig. 1 is the structure chart of the utility model curved surface light-harvesting type sunshading lighting board embodiment.
Fig. 2 is the elevation of structure chart embodiment illustrated in fig. 1.
Fig. 3 is a fundamental diagram of the present utility model.
The specific embodiment
Below in conjunction with the accompanying drawing illustrated embodiment the utility model is further described.
Shown in Fig. 1-2, the structural representation for a kind of embodiment of the utility model comprises: indoor plate 1, outdoor plate level section 2, outdoor plate curved sections 3, plate body top glass 4 and plate body bottom glass 5.Indoor plate 1 and outdoor plate level section 2, outdoor plate curved sections 3 are installed on the both sides of window-glass respectively, and window-glass is divided into plate body top glass 4 and plate body bottom glass 5 two parts; Indoor plate 1 and glass join along continuous straight runs be installed on indoor, outdoor plate level section 2 and glass join along continuous straight runs be installed on outdoor, a section of being upturned away from the glass end for outdoor plate level section 2 plate bodys of outdoor plate curved sections 3.
The main body of indoor plate 1, outdoor plate level section 2 and outdoor plate curved sections 3 is a plate body structure, and plate body adopts aluminium sheet as material of main part, and thickness is 2mm-5mm.After can also can processing separately with the integrated processing of horizontal segment, curved sections splices to the level board outside.The base of three part plate bodys is installed on apart from the ground equal height, is the assurance result of use, and takes into account visual sense of beauty, and setting height(from bottom) preferably is taken as 2 meters.
As shown in Figure 3, in the curved surface light-harvesting type sunshading lighting board fundamental diagram, be directed to by plate body top glass 4 and can be blocked and form reflection daylighting by indoor plate 1 than wide-angle incident daylight indoor summer, outdoor plate level section 2 and outdoor plate curved sections 3 can be plate body bottom glass 5 and keep the sun off, all this part sun reflection to indoor furred ceiling can be increased daylighting simultaneously, if outdoor plate curved sections is changed to level, then can't can not reach the effect that increases daylighting with this part light by in plate body top glass 4 inlet chambers.
Further, can determine the key dimension parameter of indoor plate 1, outdoor plate level section 2 and outdoor plate curved sections 3, wherein, plate long for every part plate along with the window parallel direction on the length of plate, plate is wide be every part plate edge with the window vertical direction on the length of plate:
d1＝A×tan(90°-α)
(wherein d1 is that indoor plate plate is wide, and A is a plate body top glass height, and α is a locality sun altitude southing minimum value in summer)
Light outside the limit for width degree all can not be reflected onto during sun altitude indoor in summer in which kind of, and must utilize camber reflection just can be transmitted into plate body top window-glass.Then outdoor plate level section width is:
d2＝d1
(wherein d2 is that outdoor plate level section plate is wide)
Outdoor plate curved sections is to promote the core section that daylight is caught performance, when guaranteeing that the winter solar elevation angle is minimum, solar incident ray just can be by curved surface perk end for it block, but the light direct projection is gone into indoor or is reflected into indoor through the curved surface light-harvesting type sunshading lighting board.During counting chamber outside plate curved sections, screen local annual sun altitude southing minimum β, and the sun altitude southing θ when filtering out summer 70% full sunshade, outdoor plate curved sections central angle is β,
Then outdoor plate curved sections radius is:
R＝(B×tan(90°-θ)-d2)×tan(90°-θ/2)
(R is outdoor plate curved sections radius, and B is a plate body bottom glass height, the sun altitude southing when θ is summer 70% full sunshade)
Outdoor plate curved sections plate is wide to be:
d3＝πRβ/180
(wherein d3 is that outdoor plate curved sections plate is wide, and β is outdoor plate curved sections central angle)
In the application example in 31.4 ° of a certain areas of north latitude, be 53.2 ° by calculating this area's summer minimum sun altitude southing, then indoor plate 1 width is:
d1＝A×tan∠36.8°＝0.75A
(wherein d1 is that indoor plate plate is wide, and A is a plate body top glass height)
Outdoor plate level section width is:
d2＝d1＝A×tan∠36.8°＝0.75A
(wherein d2 is that outdoor plate level section plate is wide)
During counting chamber outside plate curved sections, the annual sun altitude southing minimum β of screening this area, and 66.6 ° of sun altitude southings when filtering out summer 70% full sunshade, outdoor plate curved sections central angle is β, the critical sun altitude in this place is 35.2 °, and then the central angle of curved surface arc is 35.2 °.According to geometrical relationship, the curved surface arc radius of then outdoor plate curved sections is simultaneously:
R＝(B×tan∠23.4°-A×tan∠36.8°)×tan∠56.7°＝(0.43B-0.75A)×1.52
Outdoor plate curved sections width is:
d3＝πRβ/180＝1.52×π×(0.43B-0.75A)β/180
(wherein d3 is that outdoor plate curved sections plate is wide, and R is outdoor plate curved sections radius, and B is a plate body bottom glass height, and β is outdoor plate curved sections central angle)
The above-mentioned description to embodiment is can understand and use the utility model for ease of those skilled in the art.The person skilled in the art obviously can easily make various modifications to these embodiment, and needn't pass through performing creative labour being applied in the General Principle of this explanation among other embodiment.Therefore, the utility model is not limited to the foregoing description, and those skilled in the art should be within protection domain of the present utility model for improvement and modification that the utility model is made according to announcement of the present utility model.
Claims (7)
1. curved surface light-harvesting type sunshading lighting board, comprise indoor horizontal plate, outdoor plate level section, plate body top glass and plate body bottom glass, it is characterized in that: also comprise outdoor plate, indoor horizontal plate and outdoor plate level section, outdoor plate curved sections are installed on the both sides of glass respectively, and glass is divided into plate body top glass and plate body bottom glass two parts; Indoor horizontal plate and glass join and are installed on indoorly, and outdoor plate level section and glass join and is installed on outdoorly, and outdoor plate curved sections is to be installed in one section that outdoor plate level section plate body is upturned away from the glass end.
2. curved surface light-harvesting type sunshading lighting board as claimed in claim 1 is characterized in that: described outdoor plate curved sections and the integrated processing of outdoor plate level section, perhaps splice to the outdoor plate level plate outside processing back separately.
3. curved surface light-harvesting type sunshading lighting board as claimed in claim 1 is characterized in that: described indoor horizontal plate, outdoor plate level section and outdoor plate curved sections setting height(from bottom) are 2 meters.
4. curved surface light-harvesting type sunshading lighting board as claimed in claim 1 is characterized in that: the main body of described indoor horizontal plate, outdoor plate level section and outdoor plate curved sections is a plate body structure.
5. curved surface light-harvesting type sunshading lighting board as claimed in claim 4 is characterized in that: described plate body material adopts aluminium sheet.
6. curved surface light-harvesting type sunshading lighting board as claimed in claim 1 is characterized in that:
Southing according to the annual sun altitude in different regions, adopt following formula to determine the physical dimension of member:
Horizontal chambers inner panel plate is wide to be:
d1＝A×tan(90°-α)
Wherein d1 is that horizontal chambers inner panel plate is wide, and A is a plate body top glass height, and α is a locality sun altitude southing minimum value in summer;
Outdoor plate level section plate is wide to be:
d2＝d1
Wherein d2 is that outdoor plate level section plate is wide;
During counting chamber outside plate curved sections, screen local annual sun altitude southing minimum β, and the sun altitude southing θ when filtering out summer 70% full sunshade, outdoor plate curved sections central angle is β,
Outdoor plate curved sections radius is:
R＝(B×tan(90°-θ)-d2)×tan(90°-θ/2)
Wherein R is outdoor plate curved sections radius, and B is a plate body bottom glass height, the sun altitude southing when θ is summer 70% full sunshade; Outdoor plate curved sections plate is wide to be:
d3＝πRβ/180
Wherein d3 is that outdoor plate curved sections plate is wide, and β is outdoor plate curved sections central angle.
7. curved surface light-harvesting type sunshading lighting board as claimed in claim 6 is characterized in that:
For latitude is the areas of 31.4 degree, and its summer, minimum sun altitude southing was 53.2 °, 66.6 ° of the sun altitude southings during summer 70% full sunshade, and critical sun altitude is 35.2 °, then indoor plate width is:
d1＝A×tan∠36.8°＝0.75A
Wherein d1 is that horizontal chambers inner panel plate is wide, and A is a plate body top glass height;
Outdoor plate level section width is:
d2＝d1＝A×tan∠36.8°＝0.75A
Wherein d2 is that outdoor plate level section plate is wide;
According to geometrical relationship, the curved surface arc radius of then outdoor plate curved sections is:
R＝(B×tan∠23.4°-A×tan∠36.8°)×tan∠56.7°＝(0.43B-0.75A)×1.52
Wherein R is outdoor plate curved sections radius, and B is a plate body bottom glass height;
Outdoor plate curved sections width is:
d3＝πRβ/180＝1.52×π×(0.43B-0.75A)β/180
Wherein d3 is that outdoor plate curved sections plate is wide, and β is outdoor plate curved sections central angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203522811U CN201695595U (en) | 2009-12-31 | 2009-12-31 | Curved-surface light-trapping type sun-shading daylighting panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203522811U CN201695595U (en) | 2009-12-31 | 2009-12-31 | Curved-surface light-trapping type sun-shading daylighting panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201695595U true CN201695595U (en) | 2011-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203522811U Expired - Lifetime CN201695595U (en) | 2009-12-31 | 2009-12-31 | Curved-surface light-trapping type sun-shading daylighting panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201695595U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101736866B (en) * | 2009-12-31 | 2012-10-10 | 同济大学 | Curved surface light-harvesting type sunshading lighting board |
| CN110173093A (en) * | 2019-05-08 | 2019-08-27 | 郑州工程技术学院 | A kind of box building for wet environment |
-
2009
- 2009-12-31 CN CN2009203522811U patent/CN201695595U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101736866B (en) * | 2009-12-31 | 2012-10-10 | 同济大学 | Curved surface light-harvesting type sunshading lighting board |
| CN110173093A (en) * | 2019-05-08 | 2019-08-27 | 郑州工程技术学院 | A kind of box building for wet environment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110105 Effective date of abandoning: 20091231 |