FR2377646A1 - Element couvrant protegeant des radiations solaires utilisable dans la refrigeration par rayonnement - Google Patents

Element couvrant protegeant des radiations solaires utilisable dans la refrigeration par rayonnement

Info

Publication number
FR2377646A1
FR2377646A1 FR7801227A FR7801227A FR2377646A1 FR 2377646 A1 FR2377646 A1 FR 2377646A1 FR 7801227 A FR7801227 A FR 7801227A FR 7801227 A FR7801227 A FR 7801227A FR 2377646 A1 FR2377646 A1 FR 2377646A1
Authority
FR
France
Prior art keywords
radiation
covering element
film
weighted average
opposite face
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
FR7801227A
Other languages
English (en)
Other versions
FR2377646B1 (fr
Inventor
Vittorio Silvestrini
Mario Peraldo
Enrico Monza
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Montedison SpA
Original Assignee
Montedison SpA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Montedison SpA filed Critical Montedison SpA
Publication of FR2377646A1 publication Critical patent/FR2377646A1/fr
Application granted granted Critical
Publication of FR2377646B1 publication Critical patent/FR2377646B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B23/00—Machines, plants or systems, with a single mode of operation not covered by groups F25B1/00 - F25B21/00, e.g. using selective radiation effect
    • F25B23/003—Machines, plants or systems, with a single mode of operation not covered by groups F25B1/00 - F25B21/00, e.g. using selective radiation effect using selective radiation effect
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/208—Filters for use with infrared or ultraviolet radiation, e.g. for separating visible light from infrared and/or ultraviolet radiation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
    • B32B2264/10—Inorganic particles
    • B32B2264/102—Oxide or hydroxide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
    • B32B2264/10—Inorganic particles
    • B32B2264/107—Ceramic
    • B32B2264/108—Carbon, e.g. graphite particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/402—Coloured
    • B32B2307/4026—Coloured within the layer by addition of a colorant, e.g. pigments, dyes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2323/00—Polyalkenes
    • B32B2323/04—Polyethylene
    • B32B2323/043—HDPE, i.e. high density polyethylene
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/913—Material designed to be responsive to temperature, light, moisture
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S62/00—Refrigeration
    • Y10S62/01—Radiant cooling
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24802—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
    • Y10T428/24893—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.] including particulate material
    • Y10T428/24901—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.] including particulate material including coloring matter
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
    • Y10T428/2495—Thickness [relative or absolute]
    • Y10T428/24967—Absolute thicknesses specified
    • Y10T428/24975—No layer or component greater than 5 mils thick
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/256—Heavy metal or aluminum or compound thereof
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/258—Alkali metal or alkaline earth metal or compound thereof
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • Y10T428/268—Monolayer with structurally defined element
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31—Surface property or characteristic of web, sheet or block
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31909—Next to second addition polymer from unsaturated monomers
    • Y10T428/31913—Monoolefin polymer

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Laminated Bodies (AREA)
  • Building Environments (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)

Abstract

Elément couvrant doué de propriétés optiques sélectives, convenant comme écran protecteur pour des appareils de réfrigération par rayonnement consistant en au moins une pellicule en un matériau, transparent à un rayonnement, infrarouge compris entre 8 et 13, de préférence en polyéthylène et ou en copolymères de l'éthylène, additionné de matières colorantes choisies parmi les pigments et colorants de manière à rendre cette pellicule réfléchissante principalement par diffusion (blanc) sur la face tournée vers le rayonnement solaire direct, et absorbante, c'est-à-dire sombre, pour des longueurs d'ondes inférieures à 3 sur la face opposée, ladite pellicule ainsi additionnée présentant une réflectance moyenne pondérée dans le spectre solaire supérieure à 0,6 sur la face supérieure, exposée au soleil, et inférieure à 0,3 sur la face opposée, ainsi qu'une transmittance moyenne pondérée dans le spectre solaire ne dépassant pas 0,1 environ
FR7801227A 1977-01-17 1978-01-17 Element couvrant protegeant des radiations solaires utilisable dans la refrigeration par rayonnement Granted FR2377646A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19361/77A IT1076556B (it) 1977-01-17 1977-01-17 Elemento di copertura schermante dalla radiazione solare,particolarmente adatto alle applicazioni della refrigerazione per irraggiamento

Publications (2)

Publication Number Publication Date
FR2377646A1 true FR2377646A1 (fr) 1978-08-11
FR2377646B1 FR2377646B1 (fr) 1982-03-26

Family

ID=11157035

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7801227A Granted FR2377646A1 (fr) 1977-01-17 1978-01-17 Element couvrant protegeant des radiations solaires utilisable dans la refrigeration par rayonnement

Country Status (11)

Country Link
US (1) US4323619A (fr)
JP (1) JPS53114885A (fr)
AU (1) AU514902B2 (fr)
BR (1) BR7800244A (fr)
DE (1) DE2801665A1 (fr)
EG (1) EG13011A (fr)
FR (1) FR2377646A1 (fr)
GB (1) GB1598017A (fr)
IL (1) IL53828A (fr)
IT (1) IT1076556B (fr)
MX (1) MX150755A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2511762A1 (fr) * 1981-08-24 1983-02-25 Sorelec Dispositif a structure gonflable pour refroidir un fluide caloporteur
FR2521707A1 (fr) * 1982-02-12 1983-08-19 Sorelec Dispositif pour le refroidissement d'un fluide caloporteur

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4271358A (en) * 1979-11-13 1981-06-02 Frank Schwarz Selective infrared detector
JPS6062515A (ja) * 1983-09-14 1985-04-10 Kikusui Kagaku Kogyo Kk 放射冷却壁，屋根材
JPS6098036A (ja) * 1983-11-01 1985-06-01 菊水化学工業株式会社 建築物の放射冷却法
JPS60152750A (ja) * 1984-01-18 1985-08-12 菊水化学工業株式会社 建築物の放射冷却法
US4586350A (en) * 1984-09-14 1986-05-06 The United States Of America As Represented By The United States Department Of Energy Selective radiative cooling with MgO and/or LiF layers
JPS63316801A (ja) * 1987-06-19 1988-12-26 Sumitomo Chem Co Ltd 遠赤外線選択透過性フレネルレンズ及びそれを用いて人体を検知する方法
CA2039109A1 (fr) * 1990-04-23 1991-10-24 David B. Chang Enduits a emissivite selective permettant de reduire la temperature interne d'une structure ou d'un bati
IL117206A0 (en) * 1995-02-21 1996-06-18 Hyplast Nv Energy screen
US20050167612A1 (en) * 2004-02-02 2005-08-04 Aubrey Jaffer Passive fluorescent cooling
WO2008095330A1 (fr) * 2007-01-31 2008-08-14 Chen, Dongdong Dispositif de refroidissement et son utilisation
US20080203329A1 (en) * 2007-02-28 2008-08-28 Charles Albert Cody Method and devices to control global warming
EP2101119A1 (fr) * 2008-03-11 2009-09-16 Helianthos B.V. Élément de toiture
WO2010037076A1 (fr) * 2008-09-29 2010-04-01 E.I. Du Pont De Nemours And Company Compositions de revêtement ayant une réflectivité solaire améliorée et une protection anti-uv
US9709349B2 (en) * 2012-11-15 2017-07-18 The Board Of Trustees Of The Leland Stanford Junior University Structures for radiative cooling
US9923111B2 (en) 2013-11-13 2018-03-20 The Board Of Trustees Of The Leland Stanford Junior University Illumination and radiative cooling
US10088251B2 (en) 2014-05-21 2018-10-02 The Board Of Trustees Of The Leland Stanford Junior University Radiative cooling with solar spectrum reflection
DE202016106865U1 (de) * 2016-12-09 2018-03-12 Tridonic Gmbh & Co Kg Sensor-Anordnung zum Erkennen einer Bewegung und/oder einer Anwesenheit einer Person
CA2965830A1 (fr) * 2017-05-01 2018-11-01 Huazi Lin Porte de garage a energie solaire et son module
JP6942270B2 (ja) * 2018-12-04 2021-09-29 富士フイルム株式会社 多層構造体
WO2020140082A1 (fr) 2018-12-27 2020-07-02 SkyCool Systems, Inc. Système de panneau de refroidissement
AU2020257428A1 (en) 2019-04-17 2021-11-11 SkyCool Systems, Inc. Radiative cooling systems
CN115574485A (zh) * 2019-10-31 2023-01-06 高丽大学校产学协力团 辐射冷却元件及其制作方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3043112A (en) * 1959-02-09 1962-07-10 Commw Scient Ind Res Org Method and means for producing refrigeration by selective radiation
US3154139A (en) * 1962-06-11 1964-10-27 Armstrong Cork Co One-way heat flow panel
US3310102A (en) * 1962-12-27 1967-03-21 Centre Nat Rech Scient Devices for lowering the temperature of a body by heat radiation therefrom
FR2237143A1 (fr) * 1972-06-23 1975-02-07 Laing Nikolaus

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6501260A (fr) * 1964-02-13 1965-08-16

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3043112A (en) * 1959-02-09 1962-07-10 Commw Scient Ind Res Org Method and means for producing refrigeration by selective radiation
US3154139A (en) * 1962-06-11 1964-10-27 Armstrong Cork Co One-way heat flow panel
US3310102A (en) * 1962-12-27 1967-03-21 Centre Nat Rech Scient Devices for lowering the temperature of a body by heat radiation therefrom
FR2237143A1 (fr) * 1972-06-23 1975-02-07 Laing Nikolaus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2511762A1 (fr) * 1981-08-24 1983-02-25 Sorelec Dispositif a structure gonflable pour refroidir un fluide caloporteur
FR2521707A1 (fr) * 1982-02-12 1983-08-19 Sorelec Dispositif pour le refroidissement d'un fluide caloporteur

Also Published As

Publication number Publication date
IT1076556B (it) 1985-04-27
JPS53114885A (en) 1978-10-06
US4323619A (en) 1982-04-06
IL53828A (en) 1980-09-16
IL53828A0 (en) 1978-04-30
MX150755A (es) 1984-07-12
DE2801665A1 (de) 1978-07-20
GB1598017A (en) 1981-09-16
AU514902B2 (en) 1981-03-05
AU3249078A (en) 1979-07-26
BR7800244A (pt) 1978-09-05
FR2377646B1 (fr) 1982-03-26
EG13011A (en) 1980-03-31

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