WO2015194057A1 - 採光ユニット - Google Patents
採光ユニット Download PDFInfo
- Publication number
- WO2015194057A1 WO2015194057A1 PCT/JP2014/071504 JP2014071504W WO2015194057A1 WO 2015194057 A1 WO2015194057 A1 WO 2015194057A1 JP 2014071504 W JP2014071504 W JP 2014071504W WO 2015194057 A1 WO2015194057 A1 WO 2015194057A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- daylighting
- lighting
- light guide
- light
- projection
- Prior art date
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S11/00—Non-electric lighting devices or systems using daylight
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S11/00—Non-electric lighting devices or systems using daylight
- F21S11/007—Non-electric lighting devices or systems using daylight characterised by the means for transmitting light into the interior of a building
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
Definitions
- the present invention relates to a daylighting unit that takes in sunlight from a plurality of locations of a projection for daylighting.
- Patent Document 1 There are various daylighting apparatuses or daylighting facilities that acquire sunlight from outside the building, guide it to the necessary space inside the building, and illuminate it.
- daylighting facilities there are daylighting facilities formed such that the daylighting surface is inclined to the south side with respect to the horizontal plane (for example, Patent Document 2).
- the above-described daylighting apparatus of Patent Document 1 is provided with a reflector corresponding to the position of the sun such as the east direction at early morning, the south direction at noon, and the west direction at dusk (evening), thereby providing an early morning.
- a daylighting device that keeps the brightness of the room at a certain level from dusk to dusk, the second reflector protrudes upward, so consider the effects of wind when installing in strong winds or strong winds. There is a need to.
- position a reflector in three places considerable manufacturing cost is also needed.
- the present invention has an object to provide a daylighting unit that takes into consideration the influence of wind and the manufacturing cost as well as being able to keep the brightness of the room above a certain level even in the early morning or at dusk. .
- the daylighting unit of the present invention is a daylighting unit that guides and irradiates light taken from a daylighting protrusion that projects outside the building to an arbitrary space inside the building.
- a daylighting unit provided with a side lighting section on the east and west sides of the daylighting projection when the projection is installed.
- the daylighting unit of the present invention is a daylighting unit that guides and irradiates light taken from a projection for daylighting projecting outside the building to an arbitrary space inside the building in order to solve the above-described problems,
- a daylighting unit provided with a side lighting unit on a side surface that becomes the east direction and west direction of the daylighting projection when the projection for daylighting is installed, and subjected to low reflection processing on one side of the side lighting unit.
- the daylighting unit of the present invention is a daylighting unit that guides and irradiates light taken from a projection for daylighting projecting outside the building to an arbitrary space inside the building in order to solve the above-described problems,
- a daylighting unit that includes a side lighting unit on a side surface that becomes an east direction and a west direction of the daylighting projection when the projection for daylighting is installed, and a light reflection process is performed on the other side of the side lighting unit.
- the daylighting unit of the present invention is a daylighting unit that guides and irradiates light taken from a projection for daylighting projecting outside the building to an arbitrary space inside the building in order to solve the above-described problems,
- a side lighting part is provided on the east and west sides of the daylighting protrusion, and low reflection processing is performed on one side of the side lighting part, and the side lighting is performed.
- a daylighting unit in which the other surface of the part is subjected to light reflection processing.
- the daylighting unit of the present invention is a daylighting unit that guides and irradiates light taken from a projection for daylighting projecting outside the building to an arbitrary space inside the building in order to solve the above-described problems,
- a side lighting unit provided on the east and west sides of the lighting projection and a top surface of the lighting projection and a fixed inclination (with respect to the pedestal)
- a daylighting unit provided with a top surface daylighting unit inclined at an angle of approximately 45 degrees, wherein one side surface of the side surface daylighting unit is subjected to low reflection processing, and the other side surface of the side surface daylighting unit is subjected to light reflection processing.
- the daylighting unit of the present invention is a daylighting unit that guides and irradiates light taken from a projection for daylighting projecting outside the building to an arbitrary space inside the building in order to solve the above-described problems,
- a side lighting unit provided on the east and west sides of the lighting projection and a top surface of the lighting projection and a fixed inclination (with respect to the pedestal)
- a rectangular top surface daylighting unit that is inclined at an angle of approximately 45 degrees)
- low reflection processing is performed on one side of the side lighting unit
- light reflection processing is performed on the other side of the side lighting unit.
- the daylighting unit of the present invention is a daylighting unit that guides and irradiates light taken from a projection for daylighting projecting outside the building to an arbitrary space inside the building in order to solve the above-described problems,
- a side lighting unit provided on the east and west sides of the lighting projection and a top surface of the lighting projection and a fixed inclination (with respect to the pedestal)
- a daylighting unit in which one surface is subjected to low reflection processing and the other surface of the side surface lighting section is subjected to light reflection processing.
- the daylighting unit of the present invention is a daylighting unit that guides and irradiates light taken from a projection for daylighting projecting outside the building to an arbitrary space inside the building in order to solve the above-described problems,
- a side lighting unit provided on the east and west sides of the lighting projection and a top surface of the lighting projection and a fixed inclination (with respect to the pedestal)
- the cylindrical light guide is cut obliquely, having a rectangular-shaped top surface lighting section inclined at an angle of approximately 45 degrees, and a tip portion having an inclination substantially the same as the inclination of the inclined top surface lighting section
- a light guide mechanism including a flanged cylindrical light guide having an inner circumference equal to the inner circumference of the ellipse of the ellipse cut surface, and subjecting one side of the side lighting portion to low reflection processing, And a lighting unit having a light reflection process on the other side of the side lighting unit.
- the daylighting unit of the present invention includes a side lighting portion on the east and west sides of the daylighting projection when the daylighting projection is installed. Can be captured, and indoor brightness can be kept above a certain level. Further, since no reflector other than the projection for daylighting is provided, the influence of wind is small and the manufacturing cost can be reduced.
- the daylighting unit of the present invention has a low-reflection process (such as application of a low-reflection coating) on one surface (outer surface or inner back surface) of the side lighting unit, reflection to the outside of the building is suppressed, and more A large amount of sunlight can be taken in, and the indoor brightness can be kept above a certain level.
- the daylighting unit of the present invention has been subjected to light reflection processing (such as application of a light reflection coating) on the other side (inner back surface or outer surface) of the side lighting unit, transmission to the outside of the building is prevented.
- light reflection processing such as application of a light reflection coating
- a large amount of sunlight can be taken in, and the indoor brightness can be kept above a certain level.
- the daylighting unit of the present invention performs low reflection processing on one side (outer surface or inner back surface) of the side lighting unit, and performs light reflection processing on the other side (inner back surface or outer surface) of the side lighting unit. Therefore, reflection to the outside of the building is suppressed, transmission to the outside of the building is prevented, more sunlight can be taken in, and indoor brightness can be kept above a certain level. Further, since no reflector other than the projection for daylighting is provided, the influence of wind is small and the manufacturing cost can be reduced.
- the daylighting unit of the present invention has the top surface daylighting section installed at an inclination, it is possible to take in more sunlight during the daytime, and the indoor brightness can be kept above a certain level. Further, since no reflector other than the projection for daylighting is provided, the influence of wind is small and the manufacturing cost can be reduced.
- the lighting unit of the present invention is installed with the top surface lighting section inclined at an angle of about 45 degrees with respect to the pedestal, it is possible to capture more sunlight during the day, and the indoor brightness is constant. It can be kept above. Further, since no reflector other than the projection for daylighting is provided, the influence of wind is small and the manufacturing cost can be reduced.
- the processing cost of the top surface daylighting portion can be greatly reduced, and the manufacturing cost can be further reduced.
- the daylighting unit of the present invention has a light guide mechanism whose tip end is substantially the same as the inclination of the top surface daylighting unit, so that it can take in more sunlight during the daytime and the indoor brightness is constant. It can be kept above. Further, since no reflector other than the projection for daylighting is provided, the influence of wind is small and the manufacturing cost can be reduced.
- the daylighting unit of the present invention includes a light guide mechanism including a predetermined cylindrical light guide with a flange, light leakage can be prevented regardless of the connection in any direction. Therefore, the indoor brightness can be kept above a certain level in order to suppress light attenuation in the light guide mechanism. Furthermore, since the cylindrical light guide with flanges connects the cylindrical (circular) flanges, it is possible to connect freely in any direction of 360 degrees, and the construction of the light guide mechanism is extremely easy. It becomes.
- FIG. 1 is an explanatory diagram illustrating a configuration of a daylighting unit according to the first embodiment.
- FIG. 2 is an explanatory diagram showing the state of lighting in the early morning, dusk, and noon (daytime) of the daylighting unit of the first embodiment.
- FIG. 3 is an explanatory diagram showing the configuration of the daylighting unit of Example 2 and the connection between the flange portions.
- FIG. 4 is a side view and a plan view showing the configuration of the flanged first light guide.
- FIG. 5 is a side view showing the configuration of the flanged second light guide.
- FIG. 6 is a side view showing a use state in which the flanged first light guide and the flanged second light guide are combined.
- the lighting unit of the present invention will be installed in an office, factory, house, etc., and will be implemented as lighting equipment in an arbitrary space inside the building.
- the lighting unit (1) has a lighting projection (10) installed so as to protrude above the roof surface, and an irradiation mechanism (20) that emits light taken from the lighting projection to an arbitrary space inside the building.
- a light guide mechanism (30) connected while suppressing attenuation of light between the projection for daylighting and the irradiation mechanism, and a ventilation mechanism (40) provided for suppressing temperature rise inside the daylighting unit. (Fig. 1).
- the lighting projection (10) is disposed on the top surface, and is a flat and rectangular top surface lighting glass (11) that is inclined and installed at an angle of 45 degrees with respect to the installation base, and the top surface lighting glass.
- the side surface (12) of the projecting body that surrounds and supports the periphery of the light source and the side-lighting glass (13) provided by cutting a part of the side surface of the projecting body (FIG. 1).
- the inclination angle of the top surface lighting glass (11) is inclined at an angle of 45 degrees with respect to the installation pedestal, it should be within a range in which the brightness of an arbitrary space inside the building can be kept above a certain level. Can be arbitrarily changed. Although it depends on the installation environment, required brightness, etc., it is assumed that the brightness of an arbitrary space inside the building can be kept above a certain level within a range of about 30 to 60 degrees.
- the shape of the top surface daylighting glass (11) is a rectangular shape in consideration of the processing cost of the glass, but can be changed to a circular shape or the like as necessary.
- the larger one can take in more sunlight, but it is preferable that it is at least larger than the diameter of the light guide mechanism (30).
- the side-lighting glass (13) is provided to mainly capture low-altitude sunlight at early morning or dusk, which is difficult to capture or only a small amount can be captured by the top-surface lighting glass (11).
- the lighting projection (10) When the lighting projection (10) is installed, which can take in most of the direct solar radiation from the east direction where the sun exists in the early morning and the west direction where the sun exists at dusk. It is necessary to prepare for the position of the side surface (12) which becomes the east direction and the west direction of the projection for lighting.
- a trapezoidal window-like side lighting glass (13) is provided in a predetermined region on both sides of the lighting projection (10), but the brightness of an arbitrary space inside the building is more than a certain level.
- the design can be changed to other modes. For example, a mode in which a side lighting part is provided on the entire area of both side surfaces, all side surfaces, or the entire peripheral surface is also acceptable.
- the outer surface (surface outside the building) of the side-lighting glass (13) is subjected to low-reflection processing that suppresses light reflection by applying a low-reflection coating. If present, it may be applied by applying a low-reflection coating on the inner and rear surfaces (surface inside the building).
- light reflection processing is performed by applying a light-reflective coating that causes light from one direction to pass but reflects or blocks light from the other direction.
- a light reflecting coating on the outer surface.
- a sheet-like material / material that produces the same effect as the low-reflection processing and the light-reflection processing (transmits light from one direction and others) It is acceptable to apply low reflection processing and light reflection processing by attaching a material or material that reflects or blocks light from the direction to one surface of the side-lighting glass.
- network is employ
- the design can be changed. It is also acceptable to change the design to a material other than glass.
- the irradiation mechanism (20) in order to keep the brightness of an arbitrary space inside a building above a certain level, it has a function of suppressing the focusing of light below the light guide mechanism and irradiating homogeneous light. It is preferable that the irradiation mechanism has an illuminance adjustment mechanism that adjusts the position or amount of reflected light reaching the ceiling cover.
- the light guide mechanism (30) is a seamless cylindrical light guide (32) having a mirror-finished inner peripheral surface, and the tip (31) is inclined with respect to the top surface lighting unit (11). It is the inclined opening (31) cut
- the inclination angle of the tip (31) of the cylindrical light guide is the same as the top surface lighting glass (11) in order to capture more sunlight, but at an angle of 45 degrees with respect to the installation pedestal. As long as the brightness of the internal space is within a certain range, it is acceptable even if a slight angle difference occurs.
- the cylindrical light guide (32) is a seamless cylinder whose inner peripheral surface is mirror-finished, but a cylinder formed by mirror-finishing one side of a flexible plate and joining both ends without gaps is used. You may do it.
- the part that takes in sunlight from the side surface lighting glass (13) is naturally cut and processed so as not to block the incidence of light. Yes.
- the said ventilation mechanism (40), it equips with the outer periphery (position used as the north direction at the time of installing the said lighting projection body) about the said light guide mechanism, ventilation air is indoor (building) through the space between the said light guide mechanism. By exhausting from the inside to the roof (outside the building), the temperature rise inside the daylighting unit is suppressed. In addition, a check damper is installed to prevent the wind from flowing into the room from the roof due to storms (Fig. 1).
- direct solar radiation (S2) is incident from the side-lighting glass (13) provided in the west direction, and most of the light is transmitted through the side-lighting glass and is guided by the light guide. It is taken in by the mechanism (FIG. 2).
- Example 2 is a daylighting unit having a different structure of the light guide mechanism, and only the part of the configuration different from that of Example 1 will be described with reference to FIGS.
- the light guide mechanism (30) includes a flanged cylindrical first light guide body (33A) having an inclination of 15 degrees only at one end, or a flanged cylinder having both ends inclined by 15 degrees.
- the second light guide (33B) is included (FIGS. 3 to 6).
- the flanged cylindrical light guide (33) can be connected to the cylindrical light guide (32) at an arbitrary position to constitute a light guide mechanism (30).
- the flanged light guide also has a mirror-finished inner peripheral surface as in the cylindrical light guide.
- the inner peripheral length of the flanged cylindrical light guide (33) is the same as the inner peripheral length of the ellipse of the elliptical cut surface when the cylindrical light guide (32) is cut obliquely. This also considers connection with the cylindrical light guide.
- the flanged cylindrical light guide (33) is not necessary if a light guide mechanism (consisting only of the cylindrical light guide) that does not require bending is sufficient in the first place, but in many cases this is not the case. Therefore, the straight cylindrical light guide (32) is cut obliquely and the cut surfaces are connected to each other, but the cut surface of the cylindrical light guide cut obliquely is elliptical. Therefore, the work of connecting light in any direction without leaking light is troublesome and difficult.
- the cylindrical (circular) flanges are connected to each other, so that it can be freely connected in any direction of 360 degrees.
- the construction of the light guide mechanism becomes extremely easy.
- light leakage can be prevented regardless of the direction of connection, and attenuation of light in the light guide mechanism can be suppressed. Therefore, it can be used to keep indoor brightness at a certain level or higher.
- the daylighting unit of the present invention is an excellent daylighting unit that can maintain the brightness of the room at a certain level or higher in the early morning or at dusk, it has industrial applicability.
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Architecture (AREA)
Abstract
Description
10 採光用突出体
11 天面採光ガラス(天面採光部)
12 採光用突出体の側面
13 側面採光ガラス(側面採光部)
20 照射機構
30 導光機構
31 円筒導光体の先端部(導光機構の先端部)
32 円筒導光体
33 フランジ付き円筒導光体
33A フランジ付き円筒第一導光体
33B フランジ付き円筒第二導光体
40 換気機構
L1 側面採光ガラスの外表面に反射して取り込めない光
L2 側面採光ガラスの内裏面を透過して導光機構の外部へ漏れる可能性のある光
S1 早朝時(東方位、低高度)の直達日射
S2 夕暮れ時(西方位、低高度)の直達日射
Claims (8)
- 建物外部に突出して設置をする採光用突出体から取り込んだ光を建物内部の任意空間まで導き照射する採光ユニットであって、
採光用突出体を設置した際に、前記採光用突出体の東方位及び西方位となる側面に側面採光部を備える採光ユニット。 - 前記側面採光部の一方面に低反射加工を施した請求項1に記載の採光ユニット。
- 前記側面採光部の他方面に光反射加工を施した請求項1又は請求項2に記載の採光ユニット。
- 前記採光用突出体の天面に配置する天面採光部を一定の傾きをつけて傾斜設置した請求項1から請求項3いずれかに記載の採光ユニット。
- 前記天面採光部の傾斜角度が、台座に対して略45度である請求項4に記載の採光ユニット。
- 前記天面採光部の形状を矩形形状とした請求項4又は請求項5に記載の採光ユニット。
- 導光機構の先端部が、前記傾斜設置した天面採光部の傾きと略同じ傾きである請求項4から請求項6いずれかに記載の採光ユニット。
- 円筒導光体を斜めに切断した際のだ円形切断面のだ円の内周長と同一の内周長を有するフランジ付き円筒導光体を包含する導光機構を備える請求項1から請求項7いずれかに記載の採光ユニット。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201480001018.1A CN105408680A (zh) | 2014-06-21 | 2014-08-18 | 采光单元 |
KR1020147028136A KR20170021928A (ko) | 2014-06-21 | 2014-08-18 | 채광 유닛 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014127774 | 2014-06-21 | ||
JP2014-127774 | 2014-06-21 |
Publications (1)
Publication Number | Publication Date |
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WO2015194057A1 true WO2015194057A1 (ja) | 2015-12-23 |
Family
ID=54935080
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2014/071504 WO2015194057A1 (ja) | 2014-06-21 | 2014-08-18 | 採光ユニット |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP2016027556A (ja) |
KR (1) | KR20170021928A (ja) |
CN (1) | CN105408680A (ja) |
TW (1) | TW201600792A (ja) |
WO (1) | WO2015194057A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113565250A (zh) * | 2021-06-16 | 2021-10-29 | 五冶集团上海有限公司 | 一种超大型坡屋面闷顶内中庭的导光照明结构 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01124608U (ja) * | 1988-02-17 | 1989-08-24 | ||
JPH0817216A (ja) * | 1994-06-29 | 1996-01-19 | Sanyo Electric Co Ltd | 採光装置 |
JP2004254568A (ja) * | 2003-02-25 | 2004-09-16 | Matsushita Electric Works Ltd | 防虫採光板状部材及びこれを備えた防虫開閉窓 |
JP2010067506A (ja) * | 2008-09-11 | 2010-03-25 | Inosho:Kk | 採光装置 |
JP2014035358A (ja) * | 2012-08-07 | 2014-02-24 | Konica Minolta Inc | 光ファイバーおよび太陽光利用型照明装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09151671A (ja) * | 1995-11-30 | 1997-06-10 | Mitsuo Hirase | 筋かい入りの壁面に用いる採光窓サッシ |
JP2000306406A (ja) * | 1999-04-20 | 2000-11-02 | Shimizu Corp | 建物の採光装置 |
JP5406823B2 (ja) | 2008-03-05 | 2014-02-05 | 東洋鋼鈑株式会社 | 光伝送装置 |
JP2013149581A (ja) * | 2012-01-18 | 2013-08-01 | Yuichi Hasegawa | 太陽光採光装置の集光部構造(室内照明用) |
JP5389285B1 (ja) | 2013-01-28 | 2014-01-15 | エステック株式会社 | 採光装置 |
-
2014
- 2014-08-18 KR KR1020147028136A patent/KR20170021928A/ko not_active Application Discontinuation
- 2014-08-18 WO PCT/JP2014/071504 patent/WO2015194057A1/ja active Application Filing
- 2014-08-18 CN CN201480001018.1A patent/CN105408680A/zh active Pending
- 2014-09-16 TW TW103131937A patent/TW201600792A/zh unknown
-
2015
- 2015-06-18 JP JP2015122477A patent/JP2016027556A/ja active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01124608U (ja) * | 1988-02-17 | 1989-08-24 | ||
JPH0817216A (ja) * | 1994-06-29 | 1996-01-19 | Sanyo Electric Co Ltd | 採光装置 |
JP2004254568A (ja) * | 2003-02-25 | 2004-09-16 | Matsushita Electric Works Ltd | 防虫採光板状部材及びこれを備えた防虫開閉窓 |
JP2010067506A (ja) * | 2008-09-11 | 2010-03-25 | Inosho:Kk | 採光装置 |
JP2014035358A (ja) * | 2012-08-07 | 2014-02-24 | Konica Minolta Inc | 光ファイバーおよび太陽光利用型照明装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113565250A (zh) * | 2021-06-16 | 2021-10-29 | 五冶集团上海有限公司 | 一种超大型坡屋面闷顶内中庭的导光照明结构 |
Also Published As
Publication number | Publication date |
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CN105408680A (zh) | 2016-03-16 |
JP2016027556A (ja) | 2016-02-18 |
KR20170021928A (ko) | 2017-03-02 |
TW201600792A (zh) | 2016-01-01 |
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