WO2023048261A1 - ロールスクリーン装置 - Google Patents
ロールスクリーン装置 Download PDFInfo
- Publication number
- WO2023048261A1 WO2023048261A1 PCT/JP2022/035494 JP2022035494W WO2023048261A1 WO 2023048261 A1 WO2023048261 A1 WO 2023048261A1 JP 2022035494 W JP2022035494 W JP 2022035494W WO 2023048261 A1 WO2023048261 A1 WO 2023048261A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- frame
- screen device
- roll screen
- control board
- screen
- Prior art date
Links
- 238000007599 discharging Methods 0.000 claims abstract description 12
- 238000004891 communication Methods 0.000 description 9
- 238000004804 winding Methods 0.000 description 7
- 238000010248 power generation Methods 0.000 description 4
- 239000011521 glass Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009420 retrofitting Methods 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- 239000000470 constituent Substances 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 210000000050 mohair Anatomy 0.000 description 1
- 239000002362 mulch Substances 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
- E06B9/40—Roller blinds
- E06B9/42—Parts or details of roller blinds, e.g. suspension devices, blind boxes
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
- E06B9/68—Operating devices or mechanisms, e.g. with electric drive
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
- E06B2009/2476—Solar cells
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
- E06B9/68—Operating devices or mechanisms, e.g. with electric drive
- E06B2009/6809—Control
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Definitions
- the present invention relates to a roll screen device equipped with solar cells.
- Patent Document 1 does not disclose how the generated power is used.
- the present disclosure has been made in view of such problems, and its purpose is to provide a technology that can effectively use the generated power in a roll screen device equipped with solar cells.
- a roll screen device is a roll screen device arranged at an opening of a building, comprising a sheet-shaped screen portion and a screen portion provided with A solar battery cell, a holding part that suspends and holds the screen part, a frame that is arranged on the side of the screen part, and a frame that controls the charging and discharging of electric power generated by the solar battery cell. and a charge/discharge control board.
- FIG. 1 is a schematic perspective view for explaining a roll screen device 10 according to the first embodiment.
- This roll screen device 10 is used by being attached to an opening of a building.
- the opening of the building is formed by frame members such as vertically extending mullions (vertical frames) 11 and 12 and horizontally extending mulches (horizontal frames: not shown).
- a glass panel 13 is arranged on the outdoor side of the opening of the building.
- the glass panel 13 is attached to the mullions 11, 12 by some supporting means such as a structural sealant.
- the roll screen device 10 is arranged on the indoor side of the opening of the building.
- the roll screen device 10 incorporates a screen portion 14, a holding portion 17 that suspends and holds the screen portion 14, a guide rail 30 that guides the elevation of the screen portion 14, a charge/discharge control board, etc., and the guide rail 30 a pair of frames 15, 16 that help form.
- the screen part 14 is configured as a flexible rectangular sheet-like body.
- the screen portion 14 has a longitudinal upper end portion connected to a winding mechanism in the holding portion 17 and a bottom rail 18 provided at a lower end portion.
- the bottom rail 18 exerts a force in a direction to pull down the screen portion 14, and exerts a function of imparting tension to the screen portion 14 to enhance flatness.
- the screen part 14 incorporates a plurality of solar cells 28.
- a plurality of rectangular solar cells 28 are arranged side by side in the vertical direction (height direction), but the size, shape, and arrangement method of the solar cells 28 are not particularly limited. Free size, shape and arrangement are possible.
- a plurality of square photovoltaic cells 28 in plan view may be arranged in a matrix over the entire screen portion 14 .
- a matrix arrangement is often used in crystalline silicon solar cells.
- Solar cells 28 are configured to utilize the photovoltaic effect and convert light energy into electrical power.
- the power generated by each solar battery cell 28 is taken out from the upper end of the screen part 14 by wiring 27 .
- the wiring 27 may be taken out through a winding drum 29 provided side by side with the holding portion 17 holding the screen portion 14 .
- the holding section 17 includes a winding drum 29 for winding the screen section 14 and a tubular motor 19 for rotating the winding drum 29 .
- the tubular motor 19 is shown outside the holding portion 17 for the sake of explanation, but actually the tubular motor 19 is arranged so that the rotor is positioned inside the winding drum 29. be done. By driving the tubular motor 19, the screen portion 14 can be moved up and down.
- the guide rails 30 are arranged at both the left and right ends of the screen part 14 and are configured to sandwich the ends of the screen part 14 .
- Guide rails 30 are fixed to the side surfaces of frames 15 and 16 .
- the screen part 14 with the built-in solar cells 28 has the property that wrinkles and uneven surfaces are more likely to occur than a screen made of fabric that does not have built-in photovoltaic cells.
- wrinkles and uneven surfaces of the screen portion 14 can be reduced.
- a gap between the guide rail 30 and the screen portion 14 may be closed with mohair or the like.
- the guide rails 30 may be fixed to the side surfaces of the mullions 11 and 12, respectively, or a gap may be provided between the mullion 11 and the frame 15, and between the mullion 12 and the frame 16. 11 and the frame 15, and the mullion 12 and the frame 16 may be fixed so as to sandwich the both ends.
- the frames 15 and 16 are hollow rectangular timbers, and are arranged on the side of the screen part 14 so that their longitudinal direction is parallel to the longitudinal direction of the mullion.
- Frame 15 is attached to mullion 11 and frame 16 is attached to mullion 12 .
- a method for fixing the frame and the mullion is not particularly limited, and may be screw fastening, adhesion, fitting, welding, or the like.
- a pair of frames 15 and 16 are arranged at intervals corresponding to the width of the opening.
- the frames 15 and 16 may be U-shaped cross-section members arranged so that the longitudinal direction is parallel to the longitudinal direction of the mullion. Also, the frames 15 and 16 may be fixed to a mesh or a table board at the top and bottom, and the mullions 11 and 12 may be adhered.
- the charging/discharging section 34 that charges and discharges the electric power generated by the solar cell 28 is accommodated in the frame 16 .
- the charge/discharge unit 34 includes a motor control board 20, an MPPT (Maximum Power Point Tracking) control board 22, a charge/discharge control board 23, a communication control board 24, a power supply board 25, and a storage battery (BMU battery management unit) 21. , an external power connector, a breaker, and a fan (the fan is at the top of the frame 16). These various substrates and storage battery 21 are accommodated within frame 16 .
- the communication control board 24 is not limited to being placed inside the frame 16, and may be arranged in a place where appropriate communication can be appropriately performed according to the communication method.
- the frame When the communication control board 24 is accommodated in the frame 16, the frame may be provided with an opening for wireless communication. When the communication control board 24 is arranged outside the frame 16 , it may be arranged above the holding portion 17 , for example.
- a power supply port 26 for supplying power to an external electronic device is arranged on the side surface of the frame 16 . Note that the place where the power supply port 26 is arranged is not limited to the side surface, and can be arranged anywhere on the frame 16 .
- the power supply port 26 may be, for example, a USB port or a DC jack.
- various substrates and the storage battery 21 are shown transparently for the sake of explanation, but actually they are housed in the frame 16 and cannot be visually recognized from the outside.
- the motor control board 20 is shown outside the frame 16 in FIG. 1 for convenience, it is actually housed inside the frame 16 .
- the motor control board 20 may be arranged in the holding portion 17 or on the upper portion of the holding portion 17 .
- the MPPT control board 22 tracks the maximum operating point during power generation in real time according to changes in weather conditions.
- the charge/discharge control board 23 controls charging and discharging of the storage battery 21 .
- the communication control board 24 controls communication with an external mobile terminal such as a smart phone.
- the power supply board 25 is a board that controls power supply to the outside through the power supply port 26 .
- the motor control board 20 uses electric power stored in the storage battery 21 to drive and control the tubular motor 19 .
- the roll screen device 10 As described above, in the roll screen device 10 according to the present embodiment, all components for power generation, charging and power supply are integrated, and simply by attaching this roll screen device 10 to the opening of the building, power generation, Each function of charging and power supply can be realized. Since the frames 15 and 16 are separate from the mullions 11 and 12, retrofitting to the existing building is easy.
- the wiring length will be long, and in addition to securing the wiring space for that purpose, the construction work will be complicated, and the power loss may increase. have a nature.
- the power generated by the solar cell 28 can be charged to the storage battery 21 accommodated in the nearest frame 16, the generated power can be effectively used. can be done.
- the electric power generated by itself is used to drive the tubular motor 19 . Since there is no need to supply power separately from the outside, it is very efficient and energy saving is possible. In addition, power can be supplied from the outside (external power supply connector) in case of failure.
- a power supply port 26 is provided on the side surface of the frame 16. As shown in FIG. From this power supply port 26, it is possible to charge a portable information terminal such as an LED light or a desktop fan smart phone, so that the generated power can be used effectively.
- the charging/discharging section 34 is accommodated only in one frame 16 , but part or all of the charging/discharging section may also be arranged in the other frame 15 . Also, a plurality of PV modules may be arranged (two or more in parallel) for one frame containing the charging/discharging circuit.
- FIG. 2 is a schematic perspective view for explaining the roll screen device 40 according to the second embodiment.
- This roll screen device 40 has a configuration in which charging/discharging units including various substrates and storage batteries are housed in mullions 31 and 32 forming openings. That is, the mullions 31 and 32 in the second embodiment can be regarded as integrally forming the frames 11 and 12 and the mullions 15 and 16 in the first embodiment. The holding portion 17 may be supported by the mullions 31 and 32 .
- the roll screen device 10 according to the first embodiment was suitable for retrofitting to an existing building, but it can be said that the roll screen device 40 according to the second embodiment is suitable for installation at the time of new construction of a building. At that time, it is preferable to provide the mullions 31 and 32 with doors for performing maintenance of the charging/discharging circuit and the like.
- the roll screen device is configured to include a storage battery in the frame
- the storage battery is not provided in the frame
- the charge/discharge control board housed in the frame is an external storage battery. may be configured to control charging and discharging via the power supply port for the .
- the power generated by the solar battery cell 28 can be controlled by the charge/discharge control board adjacent thereto, so the generated power can be effectively used.
- the present invention can be used for roll screen devices equipped with solar cells.
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Photovoltaic Devices (AREA)
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
- Special Wing (AREA)
Abstract
Description
図1は、第1実施形態に係るロールスクリーン装置10を説明するための概略斜視図である。このロールスクリーン装置10は、建物の開口部に取り付けて使用される。図1に示す実施形態においては、縦方向に延びる方立(縦枠)11,12および横方向に延びる無目(横枠:図示せず)などの枠材によって建物の開口部が形成されている。建物の開口部の室外側には、ガラスパネル13が配置されている。ガラスパネル13は、構造シーラント等の所定の支持手段により、方立11,12に取り付けられる。ロールスクリーン装置10は、建物の開口部の室内側に配置される。
図2は、第2実施形態に係るロールスクリーン装置40を説明するための概略斜視図である。このロールスクリーン装置40は、開口部を形成する方立31,32内に各種基板および蓄電池を含む充放電部を収容した構成となっている。すなわち、本第2実施形態における方立31,32は、上記の第1実施形態におけるフレーム11,12と方立15,16とが一体に形成されたものと見なすことができる。保持部17は、方立31,32により支持されてもよい。第1実施形態に係るロールスクリーン装置10は、既存の建物への後付けに適していたが、第2実施形態に係るロールスクリーン装置40は、建物の新築時の設置に適しているといえる。その際、方立31,32には、充放電回路等のメンテナンスを行うための扉を設けることが好ましい。
Claims (7)
- 建物の開口部に配置されるロールスクリーン装置であって、
シート状に構成されるスクリーン部と、
前記スクリーン部に設けられた太陽電池セルと、
前記スクリーン部を吊り下げ保持する保持部と、
前記スクリーン部の側方に配置されたフレームと、
前記フレーム内に収容された、前記太陽電池セルで生じた電力の充電および放電の制御を行う充放電制御基板と、
を備えるロールスクリーン装置。 - 前記フレーム内に収容された、前記充放電制御基板により制御される蓄電池をさらに備える請求項1に記載のロールスクリーン装置。
- 前記フレーム内に収容されたMPPT制御基板をさらに備える請求項1または2に記載のロールスクリーン装置。
- 前記フレームは、前記開口部の縦枠と一体に形成される請求項1から3のいずれかに記載のロールスクリーン装置。
- 前記フレームは、前記開口部の縦枠とは別体として形成され、取付部材により前記縦枠に取り付けられる請求項1から3のいずれかに記載のロールスクリーン装置。
- 前記スクリーン部を昇降するための電動モータをさらに備え、
前記電動モータは、前記蓄電池に蓄えられた電力により駆動される請求項2に記載のロールスクリーン装置。 - 前記フレームは、外部の電子機器に電力を供給するための給電ポートを備える請求項1から6のいずれかに記載のロールスクリーン装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP22873012.3A EP4407137A1 (en) | 2021-09-24 | 2022-09-22 | Roll screen device |
JP2023549763A JPWO2023048261A1 (ja) | 2021-09-24 | 2022-09-22 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021155372 | 2021-09-24 | ||
JP2021-155372 | 2021-09-24 |
Publications (1)
Publication Number | Publication Date |
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WO2023048261A1 true WO2023048261A1 (ja) | 2023-03-30 |
Family
ID=85720814
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2022/035494 WO2023048261A1 (ja) | 2021-09-24 | 2022-09-22 | ロールスクリーン装置 |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP4407137A1 (ja) |
JP (1) | JPWO2023048261A1 (ja) |
WO (1) | WO2023048261A1 (ja) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011179193A (ja) | 2010-02-26 | 2011-09-15 | Toli Corp | ロールスクリーン装置 |
JP2014179536A (ja) * | 2013-03-15 | 2014-09-25 | Mitsubishi Chemicals Corp | ロールスクリーン及びロールスクリーン装置 |
JP2014198972A (ja) * | 2013-03-29 | 2014-10-23 | 東リ株式会社 | ロールスクリーン装置 |
JP2018102086A (ja) * | 2016-12-21 | 2018-06-28 | 加賀デバイス株式会社 | 太陽光発電システムの監視システム、太陽光発電システムの監視方法、及びプログラム |
JP2020190160A (ja) * | 2019-05-23 | 2020-11-26 | 株式会社ニチベイ | 開閉装置 |
JP2021031949A (ja) * | 2019-08-23 | 2021-03-01 | 株式会社Lixil | スクリーン装置 |
JP2021136749A (ja) * | 2020-02-26 | 2021-09-13 | 株式会社MR Japan | 電力供給システム |
-
2022
- 2022-09-22 JP JP2023549763A patent/JPWO2023048261A1/ja active Pending
- 2022-09-22 EP EP22873012.3A patent/EP4407137A1/en active Pending
- 2022-09-22 WO PCT/JP2022/035494 patent/WO2023048261A1/ja active Application Filing
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011179193A (ja) | 2010-02-26 | 2011-09-15 | Toli Corp | ロールスクリーン装置 |
JP2014179536A (ja) * | 2013-03-15 | 2014-09-25 | Mitsubishi Chemicals Corp | ロールスクリーン及びロールスクリーン装置 |
JP2014198972A (ja) * | 2013-03-29 | 2014-10-23 | 東リ株式会社 | ロールスクリーン装置 |
JP2018102086A (ja) * | 2016-12-21 | 2018-06-28 | 加賀デバイス株式会社 | 太陽光発電システムの監視システム、太陽光発電システムの監視方法、及びプログラム |
JP2020190160A (ja) * | 2019-05-23 | 2020-11-26 | 株式会社ニチベイ | 開閉装置 |
JP2021031949A (ja) * | 2019-08-23 | 2021-03-01 | 株式会社Lixil | スクリーン装置 |
JP2021136749A (ja) * | 2020-02-26 | 2021-09-13 | 株式会社MR Japan | 電力供給システム |
Also Published As
Publication number | Publication date |
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EP4407137A1 (en) | 2024-07-31 |
JPWO2023048261A1 (ja) | 2023-03-30 |
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