Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
TRANSPARENT UNPOWERED COOLING DEVICE
To provide a transparent unpowered cooling device allowing efficient radiation cooling.SOLUTION: A transparent unpowered cooling device having an infrared reflective layer, a first heat emitting layer, and a second heat emitting layer in this order, wherein the transparent unpowered cooling device has an average visible light transmittance of 80% or more, and haze of 10% or less, the first thermal radiation layer contains a material different from that of the second thermal radiation layer, and has an absorption peak of 50% or more in a wavelength region of 8 μm to 13 μm, the second thermal radiation layer has an absorption peak of 50% or more in the wavelength range of 7 μm to 10 μm, and the infrared reflective layer has an average reflection of 80% or more in the wavelength range of 7 μm to 13 μm.SELECTED DRAWING: Figure 1
【課題】効率的な放射冷却が可能となる透明無電源冷却デバイスを提供する。【解決手段】赤外線反射層と、第１の熱放射層と、第２の熱放射層とをこの順に有する透明無電源冷却デバイスであって、当該透明無電源冷却デバイスは、平均可視光透過率が８０％以上であり、ヘイズが１０％以下であり、前記第１の熱放射層は、前記第２の熱放射層とは別の材料を含み、波長８μｍ～１３μｍの領域に、５０％以上の吸収ピークを有し、前記第２の熱放射層は、波長７μｍ～１０μｍの領域に、５０％以上の吸収ピークを有し、前記赤外線反射層は、波長７μｍ～１３μｍの範囲において、８０％以上の平均反射率を有する、透明無電源冷却デバイス。【選択図】図１
TRANSPARENT UNPOWERED COOLING DEVICE
To provide a transparent unpowered cooling device allowing efficient radiation cooling.SOLUTION: A transparent unpowered cooling device having an infrared reflective layer, a first heat emitting layer, and a second heat emitting layer in this order, wherein the transparent unpowered cooling device has an average visible light transmittance of 80% or more, and haze of 10% or less, the first thermal radiation layer contains a material different from that of the second thermal radiation layer, and has an absorption peak of 50% or more in a wavelength region of 8 μm to 13 μm, the second thermal radiation layer has an absorption peak of 50% or more in the wavelength range of 7 μm to 10 μm, and the infrared reflective layer has an average reflection of 80% or more in the wavelength range of 7 μm to 13 μm.SELECTED DRAWING: Figure 1
【課題】効率的な放射冷却が可能となる透明無電源冷却デバイスを提供する。【解決手段】赤外線反射層と、第１の熱放射層と、第２の熱放射層とをこの順に有する透明無電源冷却デバイスであって、当該透明無電源冷却デバイスは、平均可視光透過率が８０％以上であり、ヘイズが１０％以下であり、前記第１の熱放射層は、前記第２の熱放射層とは別の材料を含み、波長８μｍ～１３μｍの領域に、５０％以上の吸収ピークを有し、前記第２の熱放射層は、波長７μｍ～１０μｍの領域に、５０％以上の吸収ピークを有し、前記赤外線反射層は、波長７μｍ～１３μｍの範囲において、８０％以上の平均反射率を有する、透明無電源冷却デバイス。【選択図】図１
TRANSPARENT UNPOWERED COOLING DEVICE
透明無電源冷却デバイス
OKAMOTO MIO (Autor:in) / KUWANA YASUHIRO (Autor:in) / FUJII KENSUKE (Autor:in) / KAJIKAWA KOTARO (Autor:in) / TOMA MANA (Autor:in) / OKAMOTO TAKAYUKI (Autor:in)
15.03.2023
Patent
Elektronische Ressource
Japanisch
IPC:
B32B
LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
,
Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse
/
E04B
Allgemeine Baukonstruktionen
,
GENERAL BUILDING CONSTRUCTIONS
/
G02B
Optische Elemente, Systeme oder Geräte
,
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS