WO2016119566A1 - Panneau d'isolation sous vide - Google Patents

Panneau d'isolation sous vide Download PDF

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Publication number
WO2016119566A1
WO2016119566A1 PCT/CN2015/100140 CN2015100140W WO2016119566A1 WO 2016119566 A1 WO2016119566 A1 WO 2016119566A1 CN 2015100140 W CN2015100140 W CN 2015100140W WO 2016119566 A1 WO2016119566 A1 WO 2016119566A1
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WO
WIPO (PCT)
Prior art keywords
vip
vacuum
insulation
vacuum insulation
insulation layer
Prior art date
Application number
PCT/CN2015/100140
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English (en)
Chinese (zh)
Inventor
黄国平
Original Assignee
黄国平
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 黄国平 filed Critical 黄国平
Publication of WO2016119566A1 publication Critical patent/WO2016119566A1/fr

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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
    • E04B1/78—Heat insulating elements
    • E04B1/80—Heat insulating elements slab-shaped
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L59/00—Thermal insulation in general
    • F16L59/06—Arrangements using an air layer or vacuum
    • F16L59/065—Arrangements using an air layer or vacuum using vacuum
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00—Adapting or protecting infrastructure or their operation
    • Y02A30/24—Structural elements or technologies for improving thermal insulation
    • Y02A30/242—Slab shaped vacuum insulation
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
    • Y02B80/10—Insulation, e.g. vacuum or aerogel insulation

Definitions

  • the invention relates to a heat insulation board, in particular to a vacuum insulation board, belonging to the technical field of vacuum insulation material production.
  • This international application is based on the Chinese utility model patent with the patent application number 2015200512141 and the application date 2015.1.26.
  • Vacuum insulation board is the abbreviation of English Vacuum Insulation Panel. It is a kind of vacuum insulation material. It is made up of composite core and vacuum protection surface. It effectively avoids heat transfer caused by air convection. The thermal conductivity can be greatly reduced, less than 0.003w/mk, and does not contain any ODS material. It has environmental protection and high energy-saving characteristics, and is currently an excellent high-efficiency thermal insulation material in the world.
  • the vacuum insulation board is usually composed of an aluminum foil bag made of an aluminum-plastic composite film and a heat insulating core material, wherein the heat insulation core material is placed in an aluminum foil bag, and a vacuum insulation plate is packaged in a high vacuum packaging machine, and the aluminum foil bag is A plastic film is laminated on both sides of the aluminum foil or the aluminized film.
  • the aluminum foil and the aluminized film are a kind of material with good thermal conductivity, and the two sides of the bag body are directly bonded by the two layers of the aluminum-plastic composite film.
  • the heat insulating core material is separated by heat conduction, and the heat on the aluminum-plastic composite film on the front and back surfaces of the vacuum insulation board can be transmitted to each other to reduce the heat insulation effect of the vacuum insulation board.
  • the utility model relates to a vacuum insulation board, which can solve the problem of poor heat insulation effect existing in the prior art, the insulation board comprises an outer wrapping material and a core material, and the core material is provided with a getter, and the outer wrapping material adopts one side or double
  • the aluminum foil-free wrapping material is a composite of glass fibers having a uniform laminated structure, wherein the glass fibers have a diameter of 1-3 micrometers.
  • the vacuum inside the vacuum insulation board is very high, the heat is blocked by the layer of glass fiber in the core material during the transfer process, thereby greatly reducing the heat transfer speed, and has a good heat preservation effect, and the wrapping material has no aluminum foil layer to eliminate.
  • the edge thermal bridge effect so the vacuum insulation board will have a good insulation effect.
  • the insulation and heat insulation performance of the vacuum insulation board without aluminum foil will be greatly reduced, and it cannot be satisfied for the shielding requirements; the sealing performance of the barrier bag without aluminum foil is currently better.
  • the aluminum foil bag has a large gap, the gas permeability is large, and the service life and the heat preservation performance are limited.
  • the object of the present invention is to overcome the deficiencies of the prior art and provide a vacuum insulation board which has a simple structure and a reasonable design, and reduces the thermal bridge effect.
  • the heat insulation layer is thin, small in size, light in weight, strong in sealing performance, and heat-insulated. The long period is suitable for products with high energy saving requirements, reducing the freight rate, greatly improving the performance of heat insulation and heat insulation of the vacuum insulation board, and better energy saving effect.
  • the utility model relates to a vacuum insulation board, which comprises a VIP board, an insulation layer and a barrier bag.
  • the VIP board is provided with an insulation layer
  • the VIP board body provided with the insulation layer is arranged in the non-metal barrier bag, and the barrier bag is vacuumed to form a vacuum.
  • the above insulation layer is disposed on two large sides of the VIP board body; the above insulation layer is disposed on one large side of the VIP board body;
  • the vacuum degree of the above vacuuming is 0.1 Kpa to 1 atm; the above-mentioned VIP plate is formed by splicing a plurality of pieces; the splicing position of the plurality of VIP plates can be changed into different shapes.
  • the thermal bridge effect is reduced: the surface of the aluminum foil bag vacuum insulation board is covered with a layer of thermal insulation material, and the thermal insulation material reduces the temperature difference between the aluminum foil and the outside, thereby reducing the temperature difference between the two sides of the vacuum insulation panel; The direct contact between the aluminum foil layer and the outside air is also avoided, the heat exchange caused by gas convection is reduced, and the purpose of reducing the thermal bridge effect is achieved;
  • the structure is simple, the design is reasonable, the thickness of the insulation layer is thin, the volume is small, the weight is light, it is suitable for the products with high energy-saving requirements, the freight is reduced, the performance of the insulation and heat preservation of the vacuum insulation board is greatly improved, and the energy-saving effect is better ;
  • the process is simple, can be formed at the construction site, a number of VIP panels are spliced together to reduce freight;
  • One of the purposes of vacuuming is to make the insulation material close to the surface of the VIP board.
  • the vacuum insulation panel is fabricated according to the above structure, and then the vacuum insulation panel is made into an incubator for testing:
  • 15mm thick vacuum insulation board enclosing an outer diameter of 330 ⁇ 330 ⁇ 345mm, an inner diameter of 300 ⁇ 300 ⁇ 315mm, and placing two temperature recorders in the box.
  • the production method refers to “Patent 201420097988.3”, and the arranged insulation box is placed.
  • the temperature recorder is testo-174T;
  • thermal conductivity is 0.00577
  • a carton is placed in the vacuum incubator for the thermometer to be placed.
  • Carton weighs 1 kg Test location: Foshan Kule Refrigeration Technology Co., Ltd.
  • Test equipment and equipment 1, constant temperature and humidity experimental box, Dongguan, Guangdong; 2, temperature recorder, testo174T.
  • the most important parameters of the incubator are the heat transfer coefficient and the thermal conductivity of the material. This parameter determines the thermal insulation performance of the incubator. This parameter is also intuitively contrasting.
  • the thermal conductivity of the insulation material is 0.0029.
  • the thermal conductivity at the center of the vacuum insulation panel is generally 0.002w/mK, but the overall thermal conductivity is greatly affected by the thermal bridge effect.
  • the space insulation box assumes that the insulation box is completely sealed, and the overall thermal conductivity of the vacuum insulation board is indirectly obtained through experiments and engineering calculations (assuming that the physical conditions of the insulation box are the same everywhere, reducing the difficulty of engineering calculation), the preliminary calculation can be concluded:
  • the invention has obvious effects, and the overall thermal conductivity of the vacuum insulation panel is closer to the thermal conductivity at the center of the VIP panel.
  • Figure 1 is an overall structural view of the present application
  • 1 is a VIP board
  • 2 is an insulation layer
  • 3 is a barrier bag.
  • an embodiment of the present application provides a novel vacuum insulation panel, which includes a VIP panel.
  • the VIP panel is provided with an insulation layer on the outside, and the insulation layer is disposed on the VIP panel 1 .
  • a large side surface, a VIP plate body provided with an insulation layer is disposed in the non-metallic barrier bag, and the barrier bag is vacuum-compressed to form a vacuum insulation plate with a vacuum degree of 0.01 Kpa; the structure is simple, the design is reasonable, and the thermal bridge effect is reduced. .
  • an embodiment of the present application provides a novel vacuum insulation panel, which includes a VIP panel.
  • the VIP panel is provided with an insulation layer on the outside, and the insulation layer is disposed on the VIP panel 1 .
  • the two large sides, the VIP plate with the insulation layer is disposed in the non-metallic barrier bag, and the barrier bag is vacuumed to form a vacuum insulation plate with a vacuum degree of 0.95 atm; the structure is simple, the design is reasonable, and the heat bridge is reduced. effect.
  • an embodiment of the present application provides a novel vacuum insulation panel, which includes a VIP panel.
  • the VIP panel is provided with an insulation layer on the outside, and the insulation layer is disposed on the VIP panel 1 .
  • the six sides, the VIP plate with the insulation layer is disposed in the non-metallic barrier bag, and the barrier bag is vacuumed to form a vacuum insulation plate with a vacuum degree of 0.5 atm; the structure is simple, the design is reasonable, and the thermal bridge effect is reduced. .
  • an embodiment of the present application provides a novel vacuum insulation panel, which comprises a VIP panel body.
  • the VIP panel body is formed by splicing a plurality of pieces, and the outer surface of the VIP board body is provided with an insulation layer.
  • the insulation layer is disposed on the side of the VIP board body 1.
  • the VIP board body provided with the heat insulation layer is disposed in the non-metal barrier bag, and the barrier bag is vacuumed to form a vacuum insulation board, and the vacuum degree is 0.8 atm; the structure is simple, The design is reasonable and the thermal bridge effect is reduced.
  • the embodiment of the present application provides a novel vacuum insulation board, which comprises a VIP board body, and the VIP board body is spliced into a plurality of pieces to form a heterogeneous board, which is suitable for different customers, and the VIP board body is used.
  • the outer surface is provided with an insulation layer
  • the heat insulation layer is disposed on the side of the VIP board body 1
  • the VIP board body provided with the heat insulation layer is disposed in the non-metal barrier bag, and the barrier bag is vacuumed to form a vacuum insulation board, and the vacuum degree is 0.2atm; simple structure, reasonable design, reducing the thermal bridge effect.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Architecture (AREA)
  • General Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Insulation (AREA)
  • Building Environments (AREA)

Abstract

La présente invention concerne un panneau d'isolation sous vide (VIP), comprenant : un corps VIP (1), une couche d'isolation thermique (2) prévue sur l'extérieur du corps VIP, et le corps VIP muni de la couche d'isolation thermique est disposé dans une poche-barrière sans métal (3), la poche-barrière étant débarrassée de son air pour créer un vide afin de former le VIP. Le VIP a une structure simple, une conception raisonnable, réduisant ainsi un effet de pont thermique ; la couche d'isolation thermique a une faible épaisseur, un faible volume, un faible poids, de hautes performances d'étanchéité et une longue durée d'isolation thermique, pouvant ainsi être appliquée à des produits ayant des exigences élevées en matière d'économies d'énergie, et réduisant le fret, améliorant ainsi considérablement les performances d'isolation VIP, et ayant un meilleur effet d'économie d'énergie.
PCT/CN2015/100140 2015-01-26 2015-12-31 Panneau d'isolation sous vide WO2016119566A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201520051214.1 2015-01-26
CN201520051214.1U CN204477606U (zh) 2015-01-26 2015-01-26 一种新型真空绝热板

Publications (1)

Publication Number Publication Date
WO2016119566A1 true WO2016119566A1 (fr) 2016-08-04

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Application Number Title Priority Date Filing Date
PCT/CN2015/100140 WO2016119566A1 (fr) 2015-01-26 2015-12-31 Panneau d'isolation sous vide

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CN (1) CN204477606U (fr)
WO (1) WO2016119566A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3085128A1 (fr) * 2018-08-22 2020-02-28 Hutchinson Element thermoforme 3d

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104595634A (zh) * 2015-01-26 2015-05-06 黄国平 一种真空绝热板
CN204477606U (zh) * 2015-01-26 2015-07-15 黄国平 一种新型真空绝热板
WO2018042612A1 (fr) * 2016-09-02 2018-03-08 三菱電機株式会社 Matériau d'isolation thermique sous vide et boîte d'isolation thermique
CN114961092B (zh) * 2022-06-01 2023-06-23 山东天玉墙体工程有限公司 一种自保温墙板用铝箔支撑粘贴装置及其自保温墙板

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003106777A1 (fr) * 2002-06-17 2003-12-24 Saes Getters S.P.A. Panneau isolant a isolation par le vide de corps maintenus pendant longtemps a haute temperature
CN201651672U (zh) * 2009-10-27 2010-11-24 滁州银兴电气有限公司 一种低成本复合式真空绝热板
CN202466870U (zh) * 2012-02-16 2012-10-03 昆山蓝胜建材有限公司 超薄型真空隔热保温板
JP2014031631A (ja) * 2012-08-02 2014-02-20 Panasonic Corp 断熱パネル
CN204477606U (zh) * 2015-01-26 2015-07-15 黄国平 一种新型真空绝热板

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003106777A1 (fr) * 2002-06-17 2003-12-24 Saes Getters S.P.A. Panneau isolant a isolation par le vide de corps maintenus pendant longtemps a haute temperature
CN201651672U (zh) * 2009-10-27 2010-11-24 滁州银兴电气有限公司 一种低成本复合式真空绝热板
CN202466870U (zh) * 2012-02-16 2012-10-03 昆山蓝胜建材有限公司 超薄型真空隔热保温板
JP2014031631A (ja) * 2012-08-02 2014-02-20 Panasonic Corp 断熱パネル
CN204477606U (zh) * 2015-01-26 2015-07-15 黄国平 一种新型真空绝热板

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3085128A1 (fr) * 2018-08-22 2020-02-28 Hutchinson Element thermoforme 3d

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