360 results about "Vacuum insulated panel" patented technology

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.

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.

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.

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.

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.

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).

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.

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.

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.

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.

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.

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.

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.

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.

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. %.

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.

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.

An insulating container having a base insulating structure and lid insulating structure that when closed, enclose an internal storage compartment. The base insulating structure has a base cavity enclosed by a base outer shell structure and a base inner wall structure. The lid insulating structure is pivotally attached to the base insulating structure and has a lid cavity enclosed by a lid outer shell structure and a lid inner wall structure. The base cavity includes a base insulating portion and the lid cavity includes a lid insulating portion. Each of the base insulating portion and the lid insulating portion include at least one vacuum insulated panel.

The invention discloses a vacuum insulated panel keel heat preservation system adopting anchoring and bonding connection and a construction method thereof, relates to the technical field of wall body external heat preservation, and solves the problem that the heat preservation performance is reduced due to the fact that a heat bridge effect is easily caused by existence of gaps between panels and steel embedded parts in an existing vacuum insulated panel heat preservation wall body. The connecting structure comprises a plain concrete wallboard, a pre-embedded connecting sleeve assembly, a bonding layer, a vacuum insulated panel, an orthogonal keel unit assembly, a wrap angle connecting assembly and a plastering layer, wherein the plain concrete wallboard is connected with the vacuum insulated panel and the orthogonal keel unit assembly through the pre-embedded connecting sleeve assembly and the bonding layer; the vacuum insulated panel is located in a frame formed by mutual array connection of the orthogonal keel unit assemblies; the wrap angle connecting assemblies are connected to the corners of the orthogonal keel unit assemblies. The plastering layer is located on the outer side of the vacuum heat insulation plate and the orthogonal keel unit assembly. The keel units are made of GFRP materials, gaps between plates are isolated, the heat bridge effect is reduced, and the heat preservation performance of the whole wall is effectively improved.

The utility model discloses a 3d vacuum insulated panel without abutted seam heat leakage. The 3d vacuum insulated panel comprises a lower barrier film, a base layer core material, a surface layer core material and an upper barrier film, the base layer core material is arranged on the lower barrier film, the multiple surface layer core materials are evenly arranged on the base layer core material, a deformation strip groove is formed between every two adjacent surface layer core materials, the upper barrier film is arranged on the surface layer core materials, and the inner side of the edge of the upper barrier film and the inner side of the edge of the lower barrier film are heat-sealed together. A bonding part is formed on the outer side of the edge of the upper barrier film. The utility model further discloses a heat preservation box. According to the heat preservation box, the base layer core material and the surface layer core material are arranged, due to the effects of the barrier film and the base layer core material, after the heat preservation box is folded along the deformation strip grooves, the problem of abutted seam heat leakage does not exist in the folding positions, and therefore the heat preservation effect of the heat preservation box is better.

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 a thin film getter and / or may be elongated in shape.

The invention relates to the field of vacuum insulated panel production equipment, and discloses a vacuum insulated panel film bag automatic rubberizing device which comprises a conveying and turning-over mechanism, a feeding mechanism, a distance adjusting mechanism and a rubberizing mechanism, the conveying and turning-over mechanism is used for conveying a film bag and completing turning-over of the film bag in the conveying process, and the feeding mechanism is used for feeding the film bag into the rubberizing mechanism; the feeding mechanism is located on one side of the conveying and turning-over mechanism, the feeding mechanism is used for placing a film bag and placing the film bag on the conveying and turning-over mechanism by grabbing the film bag, the distance adjusting mechanism is connected with the conveying and turning-over mechanism, and the distance adjusting mechanism is used for adjusting the distance according to the film bags of different widths so that transparent adhesive tape can be pasted to the film bags of different widths. The adhesive tape pasting mechanism is connected with the distance adjusting mechanism and used for pasting adhesive tape to the surface of the film bag. In the whole transparent adhesive tape pasting process, extra product offline is avoided, damage caused by frequent transfer of film bags is avoided, the product quality stability is guaranteed, the automation degree is high, the labor intensity is reduced, and the production efficiency is improved.

The utility model discloses an upper adsorber equipment, including conveying device and blanking device, conveying device includes conveyer belt and conveying frame, and conveyer belt rotatable is established on conveying frame, blanking device includes frame body, base, storage tube and horizontal push mechanism, and frame body is erected on conveying frame, and base sets up on frame body and is located conveying belt top, and storage tube sets up on base, and forms storage cavity in storage tube, and the lower extreme of storage tube is the discharge gate, and forms the push material space between discharge gate and base, and horizontal push mechanism sets up on base, and horizontal push mechanism includes the horizontal push piece of push material space transverse movement. The utility model discloses through setting up conveying device and blanking device, realizes the automatic adsorber on core material, is applicable to the automatic batch production of vacuum heat insulation board.

The invention discloses a vacuum insulated panel edge blade leveling device which comprises a conveying mechanism, a jacking mechanism and a leveling mechanism. The conveying mechanism comprises a conveying frame, a first conveying belt and a second conveying belt, the first conveying belt is arranged on the conveying frame, and the second conveying belt is arranged on the conveying frame; the jacking mechanism is arranged on the conveying frame and comprises a jacking plate, and the jacking plate is arranged between the first conveying belt and the second conveying belt in a liftable mode; the leveling mechanism comprises a first leveling mechanism body and a second leveling mechanism body, the first leveling mechanism body is located above the first conveying belt, the second leveling mechanism body is located above the second conveying belt, and the second leveling mechanism body and the first leveling mechanism body can get close to each other or get away from each other. The invention further discloses a vacuum insulated panel edge blade leveling method. Before the vacuum insulated panel is fed into the automatic edge folding machine, the edge blades of the vacuum insulated panel are automatically leveled, so that the edge folding effect of the automatic edge folding machine is good.

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. %.

The invention relates to the technical field of getters, and discloses a getter for a vacuum insulated panel and a preparation method of the getter. The getter for the vacuum insulated panel comprises the following components in percentage by mass: 55-65% of calcium oxide, 12-18% of activated aluminum oxide, 6-8% of manganese dioxide, 4-6% of copper oxide, 3-5% of yttrium oxide, 5-7% of zirconium dioxide and 1-2% of chromium powder. The preparation method of the getter comprises the following steps: S100, carrying out ball milling treatment on calcium oxide, activated aluminum oxide, manganese dioxide, copper oxide, yttrium oxide, zirconium dioxide and chromium powder to obtain powder, and drying the powder; s200, mixing the dried powder with deionized water and polyvinyl alcohol, and drying to prepare porous spherical particles; s300, after gradient sintering is conducted on the porous spherical particles, rapid cooling is conducted, and particles of a multi-stage pore channel structure are obtained; and S400, dipping the particles with the hierarchical porous structure in a chromic acid solution, and drying to obtain the getter. According to the technical scheme, the technical problems of low efficiency and insufficient adsorption capacity of a getter in the prior art are solved.

The utility model discloses a special-shaped vacuum insulation panel, which is formed by placing a special-shaped core material and an adsorbent in a barrier bag and carrying out vacuum pumping and heat sealing, and comprises a middle panel body and a plurality of external expansion panel bodies, the inner end of each external expansion panel body is connected with the middle panel body, an indentation is formed at the connecting position of the external expansion panel body and the middle panel body, and the outer end of each external expansion panel body is connected with the middle panel body. The side part of each external expansion plate body is a side sealing edge, the lengths of the side sealing edges of the two adjacent external expansion plate bodies are equal, an included angle is formed between the two adjacent external expansion plate bodies, and the outer end part of each external expansion plate body is an external sealing edge. The utility model further discloses a heat preservation box. By arranging the special-shaped core material, the manufactured special-shaped vacuum heat insulation plate is provided with the middle plate body and the multiple external expansion plate bodies, no gap exists between the middle plate body and the external expansion plate bodies, and therefore the heat preservation effect of the manufactured heat preservation box is good.

The application relates to the technical field of building materials, and particularly discloses a light self-insulation UHPC roof panel and a forming process thereof. The light self-insulation UHPC roof panel comprises a UHPC structural base plate, an insulation system, a double-seal splicing system and a mechanical connection system; the insulation system is arranged in the UHPC structural base plate, and the insulation system comprises an insulation cavity framework and a vacuum insulation panel (VIP); the vacuum insulation panel is filled and arranged in a cavity formed by the insulation cavity framework; the thickness of the vacuum insulation panel is 35-45 mm, and the heat conductivity coefficient is less than or equal to 0.008 W / (m*K). The application also provides a forming process of the light self-insulation UHPC roof panel. The light self-insulation UHPC roof panel provided by the application can realize the comprehensive effects of light weight, high strength, ultra-low heat conduction insulation and long-acting waterproofing, and is convenient to assemble, efficient to construct, has obvious construction period advantages and has wide engineering application prospects.

Thermally insulating enclosure for tank and tank device comprising such an enclosure The invention relates to an insulating enclosure (1) for tank (2) at least two complementary side wall parts (3), assembled together by butting their opposite lateral edges (31, 32) to form together a hollow cylindrical body, the various parts (3) mentioned above together constituting an insulating shell, with the lateral assembly edges (31, 32) of the side wall parts (3) extending along the longitudinal direction (DL) of the cylindrical body.Enclosure (1) characterized in that each side wall portion (3) has a composite structure with a main body made of a material and having at least one cavity or recessed area on its inner face (35), and in that at least one vacuum insulation panel, extending over a portion of the surface of the relevant side wall portion (3), is disposed in said at least one cavity, said insulation enclosure (1) also comprising at least one layer (7) of compressible material located at least between the main bodies (34) of the side wall portions (3) and the tank (2). [Figure to be published with the abbreviation: Fig. 2.

The utility model relates to the technical field of heat preservation materials, and provides a film bag of a vacuum insulation panel and the vacuum insulation panel, the vacuum insulation panel comprises a core material and the film bag, the film bag comprises a main film layer and a high-temperature-resistant heat-sealing layer, the high-temperature-resistant heat-sealing layer is arranged on one side of the main film layer and connected with the main film layer, and the main film layer is arranged on one side of the high-temperature-resistant heat-sealing layer. The side, away from the main film layer, of the high-temperature-resistant heat sealing layer is used for being matched with a to-be-heated core material. Wherein in the main film layer and the high-temperature-resistant heat-sealing layer, at least the melting temperature of the high-temperature-resistant heat-sealing layer is higher than the heating temperature of the to-be-heated core material. The core material is packaged in the film bag, and the high-temperature-resistant heat-sealing layer is the inner side wall of the film bag, so that the phenomenon that the film bag is melted in advance due to the heating temperature of the core material is avoided, and therefore, when the vacuum insulation panel is produced, the core material can be directly placed in the film bag, and then the core material is heated, vacuumized and packaged; therefore, heating, vacuumizing and packaging integrated forming of the vacuum heat insulation plate is achieved, and the production efficiency of the vacuum heat insulation plate can be improved.