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579 results about "Vacuum insulated panel" patented technology
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A vacuum insulated panel (VIP) is a form of thermal insulation consisting of a gas-tight enclosure surrounding a rigid core, from which the air has been evacuated. It is used in building construction, refrigeration units, and insulated shipping containers to provide better insulation performance than conventional insulation materials.
Vacuum insulated panel with seal material thermal diffusivity and / or conductivity
A vacuum insulating panel may include: a first glass substrate; a second glass substrate; a plurality of spacers provided in a gap between at least the first and second substrates, wherein the gap is at a pressure less than atmospheric pressure; a seal provided between at least the first and second substrates, the seal including a first ceramic seal layer and a second ceramic seal layer, wherein the second ceramic seal layer is located between at least the first ceramic seal layer and the first glass substrate; and wherein one or more of: (i) a thermal (TC) conductivity of the first ceramic seal layer is be less than a thermal conductivity of the first glass substrate, and wherein the thermal conductivity of the first glass substrate is less than a thermal conductivity of the second ceramic seal layer, so that the thermal conductivity of the second ceramic seal layer is greater than the thermal conductivity of the first substrate and greater than the thermal conductivity of the first ceramic seal layer; (ii) a thermal conductivity of the second ceramic seal layer is greater than a thermal conductivity of the first ceramic seal layer; and / or (iii) a ratio TDp1 / TDg, where TDp1 represents a thermal diffusivity (TD) of the second ceramic seal layer and TDg represents a thermal diffusivity of the first glass substrate, is at least 1.020 and wherein the thermal diffusivity of the second ceramic seal layer is greater than a thermal diffusivity of the first ceramic seal layer.
Owner:LUXWALL INC
Vacuum insulated panel with seal for pump-out tube and / or method of making same
A vacuum insulating panel may include: a first substrate; a second substrate; a plurality of spacers provided in a gap between at least the first and second substrates, wherein the gap is at pressure less than atmospheric pressure; a pump-out / evacuation tube extending at least partly into an aperture in one of the substrates; and a pump-out / evacuation tube seal. The pump-out / evacuation tube seal may include at least one of: (a) from about 20-80 wt. % tellurium oxide, the tellurium oxide comprising TeO4 and TeO3, wherein the pump-out tube seal comprises more TeO3 than TeO4 by wt. %; and / or (b) tellurium oxide and from about 10-50 wt. % vanadium oxide, wherein the pump-out tube seal by wt. % comprises more tellurium oxide than vanadium oxide, and wherein the vanadium oxide comprises VO2 and V2O5, and wherein more V in the pump-out tube seal is in a form of VO2 than V2O5. A substantially donut-shaped laser beam may be used to heat pump-out tube material in order to form a pump-out tube seal.
Owner:LUXWALL INC
Vacuum insulated panel with optimized seal width(s)
A vacuum insulating panel may include: a first substrate; a second substrate; a plurality of spacers provided in a gap between at least the first and second substrates, wherein the gap is at a pressure less than atmospheric pressure; a seal provided between at least the first and second substrates, the seal including a first seal layer and a second seal layer, wherein, for at least one location of the seal, the first seal layer has a first width and the second seal layer has a second width, wherein the first width of the first seal layer may be from about 2-20 mm, more preferably from about 3-10 mm, and possibly from about 4-8 mm.
Owner:LUXWALL INC
Method of making vacuum insulated panel with optimized laser speed
A method of making a vacuum insulating panel, the vacuum insulating panel comprising a first glass substrate, a second glass substrate, a plurality of spacers provided in a gap between at least the first and second glass substrates, and a seal provided between at least the first and second glass substrates, the seal comprising a first seal layer and / or a second seal layer. The method may include laser heating, using a laser beam from a continuous wave near-IR laser, seal material in order to form the first seal layer; wherein the laser heating may include causing the laser beam to move at a lateral speed of from about 5-70 mm / second relative to the substrates and the first seal material so that the laser beam at least partially passes through at least one of the glass substrates and impinges upon at least the second seal layer in order to heat the second seal layer and fire and / or sinter the first seal material thereby forming the first seal layer.
Owner:LUXWALL INC
Method of making vacuum insulated panel using laser processing of seal material to change stoichiometry and / or oxidation state(s)
A method of making a vacuum insulating panel including a first substrate, a second substrate, a plurality of spacers provided in a gap between at least the first and second substrates, and a seal provided between at least the first and second substrates, the seal comprising a first seal layer, and optionally second and / or third primer layer(s). The method may include at least one of: (i) laser heating, using a laser beam from a laser, the first seal material for firing and / or sintering the first seal material to form the first seal layer, in a manner that causes TeO4>TeO3 in the first seal material to transform into TeO3>TeO4 due to said laser heating, whereby an amount of TeO4 decreases and an amount of TeO3 increases due to said laser heating, and / or (ii) laser heating in a manner that causes V2O5>VO2 in the first seal material to transform into VO2>V2O5 due to said laser heating whereby an amount of VO2 increases and an amount of V2O5 decreases due to said laser heating, so that after said laser heating the first seal layer comprises more VO2 than V2O5 by wt. %.
Owner:LUXWALL INC
Method of making vacuum insulated panel with optimized laser beam size
A method of making a vacuum insulating panel, the vacuum insulating panel including a first glass substrate, a second glass substrate, a plurality of spacers provided in a gap between at least the first and second glass substrates, and a seal provided between at least the first and second glass substrates, the seal comprising a first seal layer. The method may include: providing first seal material for the first seal layer in a location at least partially between at least the first and second glass substrates; laser heating, using a laser beam from a continuous wave near-IR laser, the first seal material in order to form the first seal layer; wherein said laser heating may comprise using the laser beam, having a size of from about 2-15 mm, so that the laser beam at least partially passes through at least one of the glass substrates to fire and / or sinter the first seal material thereby forming the first seal layer, in a manner so that the first seal layer a density of from about 2.8-4.0 g / cm3; and after forming the first seal layer, evacuating the gap to a pressure less than atmospheric pressure.
Owner:LUXWALL INC
Vacuum insulated panel with edge seal
A vacuum insulating panel includes first and second substrates (e.g., glass substrates), a hermetic edge seal, a pump-out port, and spacers sandwiched between at least the two substrates. The gap between the substrates may be at a pressure less than atmospheric pressure to provide insulating properties. The vacuum insulating panel may include a multi-layer edge seal structure, including at least one layer including boron oxide (e.g., B2O3 or any other stoichiometry).
Owner:LUXWALL INC
Heat preservation box and processing equipment thereof
PendingCN120864044ALighting and heating apparatusDomestic cooling apparatusCold chainInsulation layer
The invention discloses a heat preservation box and processing equipment thereof, and belongs to the technical field of heat preservation boxes. The heat preservation box comprises a box body and a box cover, the box body is formed by wrapping a heat preservation layer with an inner shell and an outer shell, and the heat preservation layer is wrapped with a box cover shell. An aerogel groove and a vacuum plate groove which are overlapped are formed in the heat preservation layer and filled with aerogel particles and a vacuum heat insulation plate respectively, and the surface of the heat preservation layer is sprayed with a nanometer aerogel coating and provided with a reflecting film. The box body is connected with the box cover through a supporting hinge, and is provided with a supporting piece, a roller, a limiting sinking groove, a flow guide channel and a residual volume space measuring system. The processing equipment comprises a bracket, a rotary power source, a rotary platform, a vibration unit and a filling device, and can realize uniform filling and compaction of aerogel particles. The problems that a traditional heat preservation box is poor in heat preservation performance, pressure is accumulated, and transportation is inconvenient are solved, and the heat preservation box is suitable for cold-chain transportation and other scenes.
Owner:BEIJING WUYING WEIYE FOAM PLASTIC MATERIALS CO LTD
Vacuum insulated panel with passivation layer
ActiveUS12410654B2Climate change adaptationWindows/door improvementVacuum insulated panelPassivation
A vacuum insulating panel includes first and second substrates (e.g., glass substrates), a hermetic edge seal, a pump-out port, and spacers sandwiched between at least the two substrates. The gap between the substrates may be at a pressure less than atmospheric pressure to provide insulating properties. The vacuum insulating panel may include at least one passivation layer for reducing outgassing from a glass substrate, in order to improve lifespan of the vacuum insulating panel.
Owner:LUXWALL INC
Vacuum insulated panel with CTE optimized edge seal
A vacuum insulating panel includes first and second substrates (e.g., glass substrates), a hermetic edge seal, a pump-out port, and spacers sandwiched between at least the two substrates. The gap between the substrates may be at a pressure less than atmospheric pressure to provide insulating properties. The vacuum insulating panel may include a multi-layer edge seal structure with coefficients of thermal expansion (CTEs) of layers of the seal structure optimized for CTE grading.
Owner:LUXWALL INC
Support system for a vacuum insulated panel
InactiveUS20250044016A1Lighting and heating apparatusClimate change adaptationSupporting systemMechanical engineering
A vacuum insulated panel includes an outer panel and an inner panel operably coupled to one another to define a vacuum cavity therebetween. The inner panel includes a body portion having inner and outer surfaces and first and second slots disposed through the body portion that are spaced-apart from one another. A first bracket assembly is operably coupled to the inner surface of the inner panel and covers the first slot of the inner panel. A second bracket assembly is operably coupled to the inner surface of the inner panel and covers the second slot of the inner panel. The Frist and second bracket assemblies are coupled to the inner panel in a sealed manner so as to maintain a vacuum drawn in the vacuum cavity.
Owner:WHIRLPOOL CORP
Continuous edge folding device for vacuum insulated panel
PendingCN120003065AClimate change adaptationInsulation improvementStructural engineeringMaterials processing
The invention relates to the technical field of thermal insulation material processing, and particularly discloses a continuous edge folding device for a vacuum thermal insulation panel, which comprises a working table, mounting table tops, a conveying belt, a pressing wheel mechanism, a first edge lifting mechanism, an edge pressing mechanism, a glue spraying mechanism, a second edge lifting mechanism and an edge folding mechanism, a conveying belt is installed at the ends, close to each other, of the two installation table tops, a first edge lifting mechanism, an edge pressing mechanism, a glue spraying mechanism, a second edge lifting mechanism and an edge folding mechanism are sequentially installed on the installation table tops in the conveying direction of the conveying belt, and the multiple pressing wheel mechanisms are distributed over the conveying belt. Through mutual cooperation of the conveying belt, the pressing wheel mechanism, the first edge lifting mechanism, the edge pressing mechanism, the glue spraying mechanism, the second edge lifting mechanism and the edge folding mechanism, the edge folding action is completed in the conveying process of the vacuum insulated panel, online automatic edge folding of the vacuum insulated panel is achieved, the line bottleneck is solved, and the line productivity is improved.
Owner:SICHUAN MICOLON VACUUM NEW MATERIAL CO LTD
Core material for vacuum insulation panel, vacuum insulation panel and preparation method and application of vacuum insulation panel
PendingCN120830785AThermal insulationSynthetic cellulose/non-cellulose material pulp/paperPolymer scienceAramid
The invention provides a core material for a vacuum insulation panel, the vacuum insulation panel and a preparation method and application of the vacuum insulation panel. The core material for the vacuum insulation panel comprises aramid fibers and a binding material, and the aramid fibers comprise at least one of poly (m-phenylene isophthalamide) fibers, poly (p-phenylene terephthalamide) fibers and heterocyclic aramid fibers; the length of the aramid fiber ranges from 1 mm to 10 mm. The vacuum insulation panel comprises a core material for the vacuum insulation panel and a barrier film material, and the barrier film material wraps the core material for the vacuum insulation panel. In the process of preparing the vacuum insulated panel and the process of cutting and producing the core material for the vacuum insulated panel, dust and fine fibers are not generated, and environmental pollution and health risks are avoided.
Owner:HEFEI HUALING CO LTD +2
Aerogel vacuum insulation panel and preparation method thereof
PendingCN119217798ALamination ancillary operationsSynthetic resin layered productsGlass fiberInsulation layer
The invention discloses an aerogel vacuum insulation panel and a preparation method thereof. The aerogel vacuum insulation panel comprises a basic main board, an aerogel layer and a heat insulation layer, the two sides of the heat insulation part are located between the pair of basic main plates through elastic layers; the heat insulation component comprises a blocking layer, a heat insulation layer and a heat insulation layer, the plurality of supporting frameworks form a fixed area and are adjacently filled in the cavity of the barrier layer; the glass fibers and the aerogel are filled in the supporting framework. The multiple supporting frameworks form the fixed area and are adjacently filled in the cavity of the blocking layer, each area is filled with the glass fibers and the aerogel, on one hand, the compressive strength and the deformation resistance strength of the heat insulation component can be improved so that the heat insulation component can be prevented from being impacted in the using process, and on the other hand, the supporting frameworks form a certain degree of interval area so that the heat insulation component can be prevented from being impacted. The glass fiber and aerogel can be divided, so that the glass fiber and the aerogel are uniformly arranged, the problem of different local heat insulation effects is avoided, and the heat insulation performance is improved.
Owner:GCL HI TECH NANO MATERIALS (XUZHOU) CO LTD +2
Vacuum insulated panel with optimized seal thickness(es)
A vacuum insulating panel may include a first substrate; a second substrate; a plurality of spacers provided in a gap between at least the first and second substrates, wherein the gap is at a pressure less than atmospheric pressure; a seal provided between at least the first and second substrates, the seal including a first seal layer, a second seal layer, and a third seal layer, wherein the first seal layer may be located between at least the second and third seal layers; wherein, for at least one location of the seal, the first seal layer has a first thickness, the second seal layer has a second thickness, and the third seal layer has a third thickness; and wherein the first thickness may be greater than the second thickness and less than the third thickness.
Owner:LUXWALL INC
Building external wall insulation board convenient to install
The invention discloses a building external wall insulation board convenient to install, and relates to the technical field of building insulation materials, the building external wall insulation board comprises an insulation board body, a vacuum insulation board and expansion bolts, one side of the insulation board body is provided with the vacuum insulation board, and one side of the vacuum insulation board is attached to a wall in a butt joint mode through an adhesive. According to the building external wall insulation board convenient to install, the butt joint mechanism, the self-locking mechanism and the tightening mechanism are arranged in a linkage mode, a fastening pin of the butt joint mechanism is adjusted to drive an inner lock hook and an outer lock hook to clamp a limiting block, and the self-locking mechanism moves along with a guide piece to enable a swing arm to rotate to drive an air spring rod to lock an included angle between a wide supporting arm and the outer lock hook; and a limiting block is fastened through synchronous movement of a clamping plate of the tightening mechanism and an inner lock hook, so that the clamping plate extrudes and pushes two lifting pins to be inserted into the inner wall of a positioning hole of the vacuum heat insulation plate to be used for increasing the anchoring strength, and then it is guaranteed that the outer wall heat insulation plate has the anti-falling protection stable installation effect.
Owner:HANGZHOU QUNDI CONSTRUCTION CO LTD
Vacuum insulated panel seal density
A vacuum insulating panel may include: a first substrate; a second substrate; a plurality of spacers provided in a gap between at least the first and second substrates, wherein the gap is at a pressure less than atmospheric pressure; a seal provided between at least the first substrate and the second substrate, the seal comprising a first seal layer; wherein the first seal layer comprises tellurium oxide and vanadium oxide; wherein the first seal layer comprises, on a wt. %, more tellurium oxide than vanadium oxide, and has a density of from about 2.8-4.0 g / cm3.
Owner:LUXWALL INC
Vacuum insulated panel with ceramic spacers
A vacuum insulating panel includes first and second substrates (e.g., glass substrates), a hermetic edge seal, a pump-out port, and spacers sandwiched between at least the two substrates. The gap between the substrates may be at a pressure less than atmospheric pressure to provide insulating properties. The vacuum insulating panel may include ceramic (e.g., aluminosilicate glass) spacers, which may be chemically strengthened.
Owner:LUXWALL INC
Adjustable edge sealing heating structure of vacuum insulated panel
Owner:FUJIAN SUPER TECH ADVANCED MATERIAL CO LTD
Honeycomb sandwich type vacuum insulation panel and vacuum insulation panel system
PendingCN119343293Aensure safetyImprove loading efficiencyThermal insulationVessel geometry/arrangement/sizePhysical chemistryLiquid fuel
The invention relates to a honeycomb sandwich type vacuum insulation panel and a vacuum insulation panel system, and provides the honeycomb sandwich type vacuum insulation panel and the vacuum insulation panel system. An insulating panel mounted between a main gas barrier and an auxiliary gas barrier of a low-temperature liquid fuel tank is formed as a honeycomb sandwich panel having a honeycomb structure, so that insulation of the low-temperature liquid fuel tank can be improved and maximized, and heat loss thereof can be minimized. The cryogenic liquid fuel tank includes a primary gas barrier, an insulating panel, and a secondary gas barrier such that cryogenic liquid fuel containing liquefied hydrogen is contained therein, the cryogenic liquid fuel tank including: a honeycomb sandwich panel mounted between the primary gas barrier and the secondary gas barrier to insulate the cryogenic liquid fuel tank; a vacuum film accommodating and evacuating the honeycomb sandwich panel; and a breakage-proof pad installed at each corner of the honeycomb sandwich panel in contact with the vacuum film and preventing damage to the vacuum film.
Owner:HANKUK CARBON CO LTD
Energy-saving driving device based on automatic control
The invention discloses an energy-saving driving device based on automatic control, which comprises a support frame, a conveying mechanism is mounted at the upper end of the support frame, a transmission belt is mounted on the conveying mechanism, a plurality of photonic crystal pressure sensors are arranged on the transmission belt at equal intervals, and a driving motor body is mounted at one end of the conveying mechanism. A protective shell is installed on the outer side of the driving motor body, a stator shell is installed in the protective shell, a plurality of stator grooves are formed in the circumferential side wall in the stator shell at equal intervals, and heat storage layers are installed in the stator grooves. The static heat insulation limitation of a traditional vacuum heat insulation plate is broken through, the shell of the driving device has the efficient heat insulation and active heat dissipation capacity, in addition, the maintainability is greatly reduced through the self-repairing design, the use convenience is improved, light intensity change is used for detecting goods distribution, linkage adjustment of the rotating speed of the transmission roller is achieved, and idling energy consumption is reduced; the paraffin and graphene composite phase change material can fully meet the low-temperature conveying requirement, and the service life is prolonged.
Owner:TIANRUI GRP NANZHAO CEMENT CO LTD
Heat-preservation and energy-saving type assembly modular building structure
The invention discloses a heat preservation and energy saving type assembly modular building structure, and relates to the technical field of building energy saving. The heat-preservation and energy-saving type assembly modular building structure comprises modular wallboard units, each modular wallboard unit sequentially comprises a concrete panel, a modified polyurethane foam layer, a vacuum insulation panel layer and a graphite polystyrene board from outside to inside, all the layers are fixed through glass fiber reinforced plastic rib plates, PVC pipeline grooves are pre-buried in the rib plates, and the modular wallboard units further comprise three-section type connecting pieces, the three-section type connecting piece comprises a stainless steel outer section, a PA66 + 40% carbon fiber composite material interruption section and a glass fiber reinforced epoxy resin inner section. According to the modular wallboard, a four-layer gradient structure of the concrete panel, the PUR heat preservation layer, the VI P super heat insulation layer and the GPS inner layer is adopted, and the FRP rib plate orthogonal grid support is combined, so that the unification of efficient heat insulation and structural strength is realized; the connecting piece adopts a three-section composite design of a stainless steel outer section, a PA66 interruption section and an epoxy resin inner section, and the aerogel heat insulation layer and the spiral water guide groove are combined, so that the problems of heat bridge and leakage of a traditional connecting piece are solved.
Owner:SICHUAN XUYAO CONSTRUCTION ENGINEERING CO LTD
Automatic production equipment for vacuum insulation panels
ActiveCN119748900AClimate change adaptationInsulation improvementMechanical engineeringVacuum insulated panel
The present invention relates to an automatic production equipment for vacuum insulation panels, comprising: a long edge finishing station, a long edge gluing station, a long folding station, a corner pinching station, a corner transition station, a short edge gluing station, and a short folding station which are arranged in sequence; the folding station comprises a flexible board; during the folding action, the flexible board moves and drives the redundant edge to fold inward, the flexible board is placed above the vacuum insulation panel and arranged in a V shape, and the end of the flexible board is pressed above the folded redundant edge; the folding station also comprises an electromagnetic suction component for controlling the moving position of the lower end of the flexible board; after the positioning member of the corner pinching station moves into place, the flattening member is pushed inward along the upper surface of the positioning member into place, and the redundant long edge is pushed inward along the inclined surface of the positioning member to form an inwardly inclined inclined edge shape. The present invention has a simple structure, a simple and easy-to-implement operation process, and can automatically and concisely complete the production process of the redundant edge folding and trimming of the vacuum insulation panel.
Owner:FUJIAN JIANYI VACUUM TECH CO LTD
Fiber / powder composite VIP core material based on DLP technology and preparation method and application thereof
ActiveCN119617239Aimprove performanceGood insulation performanceAdditive manufacturing apparatusThermal insulationGlass fiberFiber
The invention discloses a fiber / powder composite VIP core material based on a DLP technology and a preparation method and application thereof, and belongs to the technical field of vacuum insulation panel manufacturing. The preparation method of the core material comprises the following steps: (1) uniformly stirring and mixing glass fibers, gas-phase SiO2 powder, light-cured resin, a dispersing agent and a photoinitiator to obtain a printing material; (2) printing a fiber / powder composite VIP core material by adopting the printing material in the step (1) according to a three-dimensional model of a preset structure, drying and cooling; and (3) putting the core material in the step (2) into a barrier film, adding a getter, and packaging to obtain the product. The method has the beneficial effects that solid-phase heat conduction can be effectively reduced through elaborately optimized material composition and structural design, particularly fiber directional layered arrangement which is beneficial to realization based on a DLP printer, and fiber pores can be further filled after gas-phase SiO2 is compounded. The heat conductivity of the VIP can be reduced to 0.0025-0.0035 W / (m.K) by combining the synergistic effect of all the components, and is remarkably improved compared with that of traditional VIP.
Owner:江淮前沿技术协同创新中心
Vacuum insulated panel with getter having Ti—Al—V crystalline phase and method of making same
A vacuum insulating panel includes first and second substrates (e.g., glass substrates), a hermetic edge seal, a pump-out port, and spacers sandwiched between at least the two substrates. The gap between the substrates may be at a pressure less than atmospheric pressure to provide insulating properties. The panel may include a getter. The getter may be laser activated in a manner which causes the getter to transform and realize a Ti—Al—V phase (e.g., Al3V0.333Ti0.667) of crystallite material. The getter may be a thin film getter and / or may be elongated in shape.
Owner:LUXWALL INC
Vacuum insulated panel with tellurium oxide and / or vanadium oxide inclusive seal
A vacuum insulating panel includes may include: a first substrate; a second substrate; a plurality of spacers provided in a gap between at least the first and second substrates, wherein the gap is at a pressure less than atmospheric pressure; a seal provided between at least the first and second substrates, the seal comprising a first seal layer and / or a second seal layer; and wherein the first seal layer may include from about 20-80 wt. % tellurium oxide, the tellurium oxide comprising TeO4 and TeO3, and wherein the first seal layer comprises more TeO3 than TeO4 by wt. %.
Owner:LUXWALL INC
Vacuum insulated panel with glass evacuation tube tip seal and method
A vacuum insulating panel may include: a first substrate; a second substrate; a plurality of spacers provided in a gap between at least the first and second substrates, wherein the gap is at pressure less than atmospheric pressure; an evacuation tube for evacuating the gap and which may extend at least partly into one of the substrates or be otherwise mounted / supported; and an evacuation tube seal at least partially surrounding the tube. A glass composition of the evacuation tube may contain a high amount of total iron (including oxides thereof) to improve the tube's tip seal. A tip seal, at an end and / or tip portion of the tube, may include a first side including a convex surface and / or a second side including a concave surface.
Owner:LUXWALL INC
Film material for vacuum insulated panel and vacuum insulated panel
The invention belongs to the technical field of heat insulation, and particularly relates to a film material for a vacuum heat insulation panel and the vacuum heat insulation panel, the film material for the vacuum heat insulation panel comprises a modified heat sealing layer, a modified blocking layer and a modified protection layer which are arranged in a stacked mode, and the modified heat sealing layer comprises a heat sealing base material and an elastomer; the modified barrier layer comprises a barrier base material and an elastomer, and the modified protective layer comprises a protective base material and an elastomer. The film material for the vacuum insulation panel provided by the invention has high toughness while keeping high barrier property, and the problem of poor bending resistance of the film material for the vacuum insulation panel is solved.
Owner:TOSHIBA HA MANUFACTURING (NANHAI) CO LTD
Perforated polyurethane vacuum insulation panel and preparation method thereof
The invention relates to the technical field of vacuum heat insulation materials, and discloses a pored polyurethane vacuum heat insulation panel and a preparation method thereof.The pored polyurethane vacuum heat insulation panel comprises a blocking layer and a core material, the blocking layer is arranged outside the vacuum heat insulation panel and sequentially comprises a protection layer, a cellulose base layer and a heat sealing layer from outside to inside, and the core material is arranged inside the vacuum heat insulation panel and located in the blocking layer; the core material takes open-cell polyurethane foam as a matrix, a nano-scale flame retardant and reinforced fibers are added to form a micropore open-cell structure, the protective layer is used for providing mechanical strength and puncture resistance, the cellulose base layer is used for blocking gas permeation, and the heat sealing layer is used for ensuring sealing performance. The perforated polyurethane vacuum insulation panel is stable in performance, good in heat insulation performance, low in gas permeability, low in water absorption performance and good in mechanical strength and durability, the service life of the vacuum insulation panel is prolonged through combination of the blocking layer and the core material, and the maintenance cost is reduced.
Owner:SICHUAN MICOLON VACUUM NEW MATERIAL CO LTD
Vacuum heat insulation composite insulation board convenient to install
ActiveCN222332999UReduce risk of damageEliminate the need for punchingClimate change adaptationInsulation improvementVacuum insulated panelStructural shapes
The utility model discloses a vacuum heat insulation composite insulation board convenient to install, and relates to the technical field of composite insulation boards, the vacuum heat insulation composite insulation board comprises a vacuum heat insulation board and a hardening protective shell, the hardening protective shell is evenly wrapped outside the vacuum heat insulation board, and installation grooves are formed in the corners of the periphery of the hardening protective shell. According to the utility model, through the arrangement of the arc-shaped mounting grooves at the corners of the hardened protective shell, a plurality of composite insulation boards can be spliced to form a mounting hole, and the corners of the plurality of composite insulation boards can be fixed by adopting one anchor bolt; when the composite insulation board is installed, the punching procedure is omitted, the risk that the vacuum insulation board is damaged is reduced, the installation efficiency is improved, and installation materials are saved.
Owner:ANHUI LANGLITONG NEW MATERIAL APPL CO LTD