476results about How to "Improve insulation effect" patented technology

The invention relates to a method for preparing hydrophobic silica aerogel with low cost. By means of the method, siloxane with alkyl serves as the raw material, wet gel is prepared through a sol-gel method, and then the silica aerogel is prepared through a normal-pressure drying method. By controlling content of water in the solution and pH value of the solution and adding urea solution with the temperature of 0 DEG C, hydrophobic silica aerogel products with prominent thermal insulation performance can be produced. The method for producing hydrophobic silica aerogel requires no additional surface modification processes, is simple in process and low in cost and can perform industrial production conveniently.

The invention discloses an intelligent vacuum cup capable of prompting and metering. The intelligent vacuum cup comprises a cup body, a cup lid and an upper lid, wherein a temperature sensor is arranged on the outer wall of a liner; a liquid pressure sensor is arranged at the bottom of the liner; a displayer is arranged on a housing; a mainboard is arranged below the liner; the mainboard can respectively detect the temperature and the water volume of the liner through the temperature sensor and the liquid pressure sensor, and displays the detected result through the displayer. According to the intelligent vacuum cup disclosed by the invention, the liquid pressure sensor can be used for detecting the water volume in the liner; the total volume of water drunk every day can be calculated by continuously detecting the water volume in the liner; the water volume information in the liner can be displayed by the displayer to be prompted or transmitted to a mobile terminal such as a mobile phone through a Bluetooth device on the mainboard, and then counted or prompted by APP software on the mobile terminal; a refrigerating/heating device refrigerates or heats the liner through a semiconductor refrigerating/heating chip, and further can be separated from the liner through an electromagnet when the liner does not need to be heated or refrigerated, so as to improve the thermal insulation effect of the liner.

An object of the present invention is to propose heat insulating structure which is excellent in thermal insulating properties and higher in strength. The heat insulating structure includes: an aerogel layer including aerogel particles, adhesive, and fibers; and a retainer which is provided to at least one face of the aerogel layer and includes fiber materials and binder resin. Each of the fibers is part of one of the fiber materials included in the retainer.

This invention relates to a method for preparing heat-insulating paint. The heat-insulating paint comprises: component A 75-90 wt.%, component B 5-20 wt.% and component C 5-20 wt.%. Component A comprises: emulsion 35-60 wt.%, emulsion paint auxiliary 5-30 wt.%, titanium dioxide 15-40 wt.% and water 20-45 wt.%. Component B is a surface-hydrophobic mineral material. Component C is heat-insulating silicate composite material. The method comprises modification treatment of the raw materials and preparation of the heat-insulating paint. The heat-insulating paint has such advantages as high IR reflectivity, good heat insulation, stable properties, low cost, convenient application and no environmental pollution. The method has such advantages as simple process and low cost, and is easy for mass production.

The invention discloses an expanded and vitrified microsphere insulating material for a construction wall and a production process. The expanded and vitrified microsphere insulating material comprises the following components by weight percentage: 30-60 percent of cement, 0.1-0.3 percent of polyacrylamide, 1-4 percent of latex powder, 10-40 percent of fly ash, 8-12 percent of calcium hydroxide, 5-10 percent of wood fiber, 0.2-0.5 percent of early strength agent, 2-4 percent of polypropylene fiber, 3-6 percent of cellulose ether, 30-60 percent of expanded and vitrified microspheres, 0.1-0.3 percent of air entraining agent and 1-2 percent of bentonite. The invention sufficiently utilizes the characteristics of good compatibility of the expanded and vitrified microspheres and the wall and low heat conductivity coefficient, thereby having the advantages of simple production process and high efficiency and having excellent fireproof performance. The invention can be widely applied to heat insulation of the construction wall with no pollution, energy saving and environment protection.

The invention relates to a cast-in-situ dismantling-free assembling-type heat-preservation external formwork assembly, an external wall structure and a construction method.The external formwork assembly comprises a cement-based fine concrete external surface layer, a heat-preservation layer and a cement-based fine concrete internal surface layer, a steel mesh is embedded in the cement-based fine concrete external surface layer, and multiple anti-shear connecting parts are installed on the steel mesh in a clamped mode.The external wall structure comprises a prefabricated integral assembling heat-preservation external formwork and a shear wall, and the prefabricated integral assembling heat-preservation external formwork is formed by splicing assembling-type formwork components; wall body rebars are bound between the prefabricated integral assembling heat-preservation external formwork and a prefabricated internal formwork, concrete is poured into the portion between the prefabricated integral assembling heat-preservation external formwork and the prefabricated internal formwork, and then the shear wall is formed; the anti-shear connecting plates on the assembling-type external formwork assembly are poured in the shear wall in situ.Compared with the prior art, integral prefabricating hoisting is adopted, and secondary construction of the heat-preservation layer is omitted; the heat-preservation layer and the main body structure are integral and same in service life, and the durability of the heat-preservation layer is increased; the building wall heat-preservation performance can be improved, construction of an external formwork and an external scaffold can be omitted, the construction efficiency can be improved, and the cost can be reduced.

Bolometers utilize an organic semiconductor diode layer assembly for temperature measurement. These bolometers are particularly sensitive to the infrared wave range so that they are employable as infrared sensors and may be combined to form one-dimensional sensor rows or two-dimensional microbolometer arrays.

The invention relates to a foam heat insulation plate. The foam heat insulation plate comprises the following components in parts by weight: 100 parts of waste PS (polystyrene) foam particles, 30-50 parts of No. 425 Portland cement, 50-100 parts of early strength superplasticizer, 200-300 parts of expanded perlite powder, 50-100 parts of glass fiber, 50-80 parts of PU (polyurethane) adhesive, 1-10 parts of resin soap foaming agent, 2-5 parts of flame retardant and 1-5 parts of fly ash. The product has excellent heat insulation performance, and the heat conductivity can achieve 0.05W/(m.K); the relative density is 0.3, the compression strength is 0.4-0.6MPa, and the bending modulus is 0.25MPa; and the foam heat insulation plate is non-toxic, odorless, less prone to combustion, acid and alkali-resistant, good in insulativity, convenient to construct and long in service life, can be widely used and can continuously replace existing materials.

The invention is applicable to the technical field of macromolecular materials and provides a thermoplastic polyurethane composite material and a preparation method thereof. The thermoplastic polyurethane composite material comprises the following components: thermoplastic polyurethane (TPU), basalt fiber, a compatilizer, an antioxidant and a lubricating agent. The thermoplastic polyurethane composite material takes the TPU as a matrix component, and each component generates synergistic effect in a melted extrusion process, so that the thermoplastic polyurethane composite material has high mechanical properties and heat resistance, such as tensile property and notch shock resistance, in particular the tensile property is excellent. The thermoplastic polyurethane composite material is simple in process, takes the basalt fiber serves as a reinforced material and is natural and environment-friendly. The production condition is easy to control, the cost is low, and the requirement on equipment is low, so the thermoplastic polyurethane composite material is suitable for industrialized production.

This invention discloses heat-insulating putty for interior and exterior walls of buildings. The heat-insulating putty is composed of matrix, filler and additive. The matrix is composed of redispersible latex powder and Portland cement at a weight ratio of (4-6) :( 5-7). The filler is composed of hollow microbeads, expanded perlite, ash calcium powder and talcum powder at a weight ratio of (1-2) :( 1-2) :( 0.5-1) :( 0.5-1.5). The additive is composed of hydroxymethyl propyl cellulose, polypropylene fibers and silica micropowder at a weight ratio of (1-3) :( 0.1-1) :( 40-60). The heat-insulating putty is prepared by mixing the matrix, the filler and the additive at a weight ratio of (20-60) :( 40-80) :( 3-10), stirring uniformly, weighing and packaging. The heat-insulating putty is environmentally friendly, and can be used on interior and exterior walls of buildings. The heat-insulating putty has such advantages as high heat-insulating performance, low heat conductivity, high acid, alkali and corrosion resistance, simple and reasonable preparation method, and easy construction.

An insulating glazed element including at least one insulating glazing unit including at least a first glass sheet and a second glass sheet associated together by an intermediate frame that keeps them a certain distance from each other. The intermediate frame includes at least two horizontal spacers and at least two vertical spacers, which are transparent. The horizontal spacers include at least two compartments which are separate and contiguous.

An electrolytic apparatus for molten salt disposed on an electrolytic cell to electrolyze an electrolytic bath consisting of the mixed molten salt. The apparatus including a first heat exchanging means to heat and/or cool an electrolytic cell body. The apparatus including a support member comprising one of a flange part and an upper lid. The apparatus including a cover member. The apparatus including an electric insulating material and a gas sealing material disposed between the support member and the cover member for simultaneous electric insulation and gas sealing.

The invention belongs to the field of building material preparation and particularly relates to fireproof and heat-preservation light coal gangue building board prepared from coal mining solid waste coal gangue and a preparation method for the coal gangue building board. The coal gangue building board is prepared by binding coal gangue ceramsite sand with a binder, wherein the mass ratio of the coal gangue ceramsite to the binder is (2-3):1; the coal gangue ceramsite sand is prepared from the components in parts by weight: 30-70 parts of coal gangue, 20-70 parts of glass dust, 2-10 parts of foaming agent and 10-25 parts of water glass. The coal gangue building board has the characteristics of light weight, heat preservation, fireproofness, heat insulation and high compression strength.

The invention provides an environment-friendly thermal-insulation anticorrosion coating and a coating process thereof. The environment-friendly thermal-insulation anticorrosion coating comprises three environment-friendly anticorrosion thermal-insulation layers with different characteristics, wherein a priming layer is a high temperature resistant layer with a thickness of 230 mu m, a medium layer is a thermal-insulation layer with a thickness of 100 mu m and a surface layer is an anticorrosion layer with a thickness of 200 mu m. The three layers are coated through spraying. Complementation and superposition of the three layers enable the thermal-insulation reflective anticorrosion coating to be formed, so the effects of anticorrosion, thermal insulation and energy conservation can be redoubled; and the anticorrosion coating can be extensively used in fields like energy saving buildings, water heating, the chemistry industry, the aerospace industry and shipping.

The invention discloses a method for producing a light-weight energy-saving brick for buildings from municipal sludge. In the method, raw materials for brick manufacturing comprise 60-70 parts of municipal sludge, 5-10 parts of straw coated particle, 4-6 parts of fly ash, 5-10 parts of attapulgite, 4-6 parts of phosphorite slag, 8-12 parts of haydite, 3-5 parts of modified meerschaum, 15-20 parts of volcanic rock, 10-20 parts of zeolite and 5-10 parts of cocoanut charcoal. The manufactured sludge brick has the advantages of light weight, high strength, good temperature and sound insulation effect, favorable water resistance, less deformation possibility, high safety, no pollution, energy saving, environment friendliness and the like. According to the invention, the method is simple and easy to operate, the raw materials are wide in sources, the cost is low, the energy is saved, and the casual discharge of municipal sludge is reduced, thereby achieving favorable social benefits and economic benefits.

The invention discloses a high-performance heat insulation wallboard which comprises a base layer, an adhering layer, a heat insulation layer, a plastering mortar layer, a fireproof layer, a waterproof layer, a latex layer, a decorative coating and an abrasion-resistant layer which are arranged sequentially from inside to outside. The fireproof layer is made of a fireproof material. The fireproof material comprises, by weight parts, 20-30 parts of urea resin, 5-15 parts of phenolic resin, 5-20 parts of modified polystyrene resin material, 5-15 parts of silica gel, 3-4 parts of glacial acetic acid, 1-2 parts of foaming agent, 1-2 parts of polyacrylamide, 5-10 parts of magnesium hydroxide, 5-10 parts of aluminum hydroxide, 5-15 parts of bauxite, 15-20 parts of clay, 5-10 parts of nano silica, 2-8 parts of aluminosilicate fiber, 5-10 parts of dicalcium silicate, 1-5 parts of monticellite, 5-10 parts of aluminum oxide, 20-26 parts of kaolin, 1.5-2 parts of p-methyl sulfonic acid, 1-3 parts of sulfuric acid, 3-8 parts of paraffin and 10-15 parts of tar. The invention further discloses a method for preparing the fireproof material of the high-performance heat insulation wallboard. The high-performance heat insulation wallboard has heat insulation performance and is excellent in fireproof performance.

The invention discloses a PVC aluminum molding co-squeezing sectional material which is built by nonferrous metal enfolded with PVC plastic. Its production techniques includes following steps: A. feeding which includes mixing the PVC resin and aiding agents by formulation and flowing in to squeezer from feeding hopper; B. inner liner processing which includes heating after laying the adhesives on the surface of the inner liner then going into squeezer co-squeezing mould by the transferring belt; C. co-squeezing, shaping in vacuum, cooling to form the shape which include that the PVC mixed material goes through the co-squeezing mould after the heating and plasticizing in the squeezer, then squeeze the mixed material to the surface of the inner liner and obtain the product by vacuum shaping and cooling shaping, dragging. It maintains the rigidity meanwhile has a light weight and a stainless inner liner due to the adoption of aluminum or alumiunum alloy which is truly avirulent and environmental. It is also capable of multi-cavity cross section which makes the windows not easy to deform, distort, and sag.

The invention relates to a cast-in-place reinforced concrete hollow floor (plate) with both thermal insulation and sound insulation functions and a preparation method thereof. The hollow floor is prepared by concrete and a reinforcing steel bar poured together and is characterized in that the reinforcing steel bar consists of an upper layer of bar-mat reinforcement and a lower layer of bar-mat reinforcement; a grid space formed by a upper layer of reinforcing steel bar and a lower layer of reinforcing steel bar is filled with a spherical thermal insulation acoustic insulating material body; the diameter of the spherical thermal insulation acoustic insulating material body is less than the dimension of the grid formed by the upper layer of reinforcing steel bar and the lower layer of reinforcing steel bar that are bound horizontally and longitudinally; and the size of the spherical thermal insulation acoustic insulating material body accounts for 10-30% of the size of the grid space formed by the upper and the lower layers of reinforcing steel bars in longitudinal and horizontal directions. The thermal insulation material filled in the reinforced concrete hollow floor (plate) can improve the thermal insulation property of the reinforced concrete hollow floor (plate) and meanwhile, block up sound with certain wavelength from spreading, functioning in sound insulation. When being used for unidirectional and bidirectional load, the hollow floor has good bearing capacity.

According to the present invention, a carbon nanotube heat storage textile is prepared by a method in which one or both surfaces of a textile are coated with a coating solution containing a carbon nanotube. The coating solution comprises 0.1-15 wt% of a carbon nanotube (CNT), 0.01-5 wt% of a dispersant, 9.89-70 wt% of a resin binder, and 10-90 wt% of a solvent. 0.01-5 parts by weight of an additive can be further added on the basis of 100 parts by weight of the coating solution. Preferably, the carbon nanotube is surface-modified to improve the adhesion and dispersion with the resin binder. The carbon nanotube can be a single wall nanotube (SWNT), and can preferably be a multi-wall carbon nanotube such as a double wall nanotube (DWNT), a thin multi-wall nanotube (thin MWNT), a multi-wall nanotube (MWNT), and the like. The coated coating solution is cured while transferring the coated heat storage textile with a constant velocity at a room temperature or in a heated chamber.

The invention discloses a heat reflecting paint for a metal plate and a preparation method of the heat reflecting paint. The heat reflecting paint is thin in painting layer, wide in application range and convenient to use. A colorized painting layer is obtained by the heat reflecting paint. Thus, compared with the common heat reflecting paint of a single color, according to the heat reflecting paint disclosed by the invention, the temperature of the surface of the metal plate is greatly decreased, so that the heat entering the metal plate is reduced; and the service life of the metal plate is prolonged.

The invention discloses a groove-type solar greenhouse and a method for constructing the same. The groove-type solar greenhouse comprises a greenhouse groove, greenhouse groove walls, an arc steel frame, a membrane, a steel frame column, a heat-insulating quilt, windproof walls and a ventilating device, wherein the greenhouse groove is arranged below the ground level. The method for constructing the groove-type solar greenhouse comprises the following steps of digging the rectangular greenhouse groove; building the greenhouse groove walls around the greenhouse groove; constructing the arc steel frame on the greenhouse groove walls; placing the steel frame column under the arc steel frame, paving the membrane on the arc steel frame, and installing the ventilating device; placing the heat-insulating quilt on the membrane, uncovering the quilt in the daytime, and covering the quilt on the film at night for heat insulation; and constructing the windproof walls on the left, right and rear sides of the arc steel frame. The groove-type solar greenhouse can effectively lower the temperature of the greenhouse, improve the windproof capability and the heat-insulating capability of the greenhouse, and fully take advantage of geographical environment characteristics, is suitable for areas with frequent wind blowing or strong wind as well as hilly dry farming areas, has simple structure and is low in construction cost.

A radiating, thermal insulating and decorating integrated composite plate is composed of a vacuum insulated panel and a surface layer, and the vacuum insulated panel is sealed inside the surface layer by adopting thermoplastic formation. Raw materials of the surface layer comprise 20 to 40 parts of infrared reflection pigment, 10 to 20 parts of hollow particles with aluminized surfaces, 15 to 25 parts of aerogel, 30 to 58 parts of organic resin, 0.15 to 0.25 part of a wetting agent, 0.3 to 0.4 part of a dispersing agent, 0.2 to 0.8 part of a foam breaking agent, 0.03 to 0.12 part of a corrosion remover, 0.03 to 0.12 part of a mould inhibitor, 0.5 to 1.1 part of a thickening agent, 1.2 to 2.4 parts of a coalescing agent, and 0.3 to 0.15 part of a PH value adjusting agent. The surface layer serves as a decorating layer, a radiating and thermal insulating layer, as well as a protecting layer for an STP or VIP core material, and a high intensity alkali-resisting fiberglass fabric covers a plate surface adhered to a base wall. According to the radiating, thermal insulating and decorating integrated composite plate, the combination of a radiating layer and an thermal insulating layer can be achieved, thermal insulation can be performed from three aspects of stopping heat conduction, preventing thermal convection and preventing thermal radiation, and the thermal insulation effect is improved greatly; moreover, the decorating layer, the protecting layer and the decorating layer are combined into a whole, materials are saved and the construction is simple.

The invention belongs to the technical field of building energy conservation environmental protection, in particular to a building group integral energy conservation environmental protection system which comprises a building main body (6). The system is characterized in that an air duct (1) and an air port (4) are arranged on a vertical plane of the building main body (6); a power generation device (7) is arranged on the upper part of the building main body (6); a wind collecting mechanism (5) is arranged on the air port (4); a power distribution output port of the wind collecting mechanism (5) is connected with an input port of the power generation device (7); a wind edge (8) is arranged on the upper part of the air port (4); the building main body (6) is also provided with a light energy collecting device and a liquid source, wherein the light energy collecting device comprises an optical lighting mirror set (9) and a heat receiver (10); the optical lighting mirror set (9) collects solar light energy and causes the focal point of the optical lighting mirror group (9) to fall onto the heat receiver (10); and a liquid medium is arranged inside the heat receiver (10), and a cavity of the heat receiver is communicated with the liquid source through a transmission pipeline.

The invention relates to a light coating for repairing a high temperature furnace and in particular relates to an alumina hollow ball high-viscosity light refractory coating. The alumina hollow ball high-viscosity light refractory coating is prepared from the following raw materials: 40-50 percent of alumina hollow ball, 5-15 percent of white corundum powder, 10-20 percent of alumina micro powder, 10-20 percent of pure calcium aluminate cement, 5-15 percent of aluminum dihydrogen phosphate solution with the concentration of 20-40 percent. The alumina hollow ball high-viscosity light refractory coating has the characteristic of high viscosity, is high in adhesion, can be rapidly combined with the original furnace lining when being coated at a crack or a pit, is short in maintenance time and can be rapidly roasted and used. After being subjected to high-temperature heat treatment, the coating can be sintered with an old lining together, the coating is high in strength, high in thermal shock resistance, difficult to crack and good in repair effect, the heat insulation effect of the alumina hollow ball lining in the high temperature furnace can be effectively improved, and the service life of the alumina hollow ball lining is prolonged.

The invention relates to a high-strength PU compound A-level fireproof heat-insulating pate and a preparation method thereof and belongs to the field of polyurethane foam. The high-strength PU compound A-level fireproof heat-insulating pate comprises concrete glass fiber veneering layers and an anti-flaming polyurethane interlayer heat-insulating layer, wherein the upper and lower surfaces of the anti-flaming polyurethane interlayer heat-insulating layer are both provided with the concrete glass fiber veneering layers; the high-strength PU compound A-level fireproof heat-insulating pate is composed of double-sided concrete glass fiber veneering materials and the polyurethane interlayer heat-insulating layer; the adopted concrete glass fiber veneering materials are high-strength A-level incombustible materials; an interlayer polyurethane heat-insulating plate can meet B2-level or higher waterproof demand and is on-site foamed and prepared by using high-functionality combined polyether polyol and isocyanate; high-speed effective compound is realized on a continuous panel production line; the panel has higher strength; the flame retardant property wholly reaches A-level incombustible standard; the veneering materials are firmly bound to the heat-insulating interlayer, so that the service life is long; and the whole compression strength is high.

The invention relates to a greenhouse planting technology, in particular to a circulation multifunctional greenhouse which comprises a greenhouse body, wherein the greenhouse body is internally provided with a heat pump; the soil under the greenhouse body is internally provided with a methane pond and a reservoir; the methane pond is internally provided with a methane tank and a hot water coil pipe wound outside the methane tank; an insulating layer is filled outside the methane tank; the reservoir is internally provided with a heat accumulation water tank which is externally provided with an insulating layer; the heat accumulation water tank is provided with three sets of circulating water pipes, wherein the first set of circulating pipe is connected with a cooling device arranged in the greenhouse; a water inlet of the second set of circulating pipe is communicated with a water outlet of the heat pump, and a water outlet of the second set of circulating pipe is communicated with a water inlet of the heat pump; a water inlet of the third set of circulating pipe is communicated with a water outlet of the hot water coil pipe, and a water outlet of the third set of circulating pipe is communicated with a water inlet of the hot water coil pipe; a gas outlet of the methane tank is connected with a methane lamp which is fixed in the greenhouse; and the top of the greenhouse body is provided with a light supplement lamp.

A method of preparing an aerogel composite, which includes a wetting pretreatment step for suppressing the generation of air bubbles in a fibrous material such as a mat, and a step of impregnating the fibrous material with a precursor by injecting the precursor in a vessel under a reduced pressure. The method provides a high quality, high insulation aerogel-impregnated composite without air bubbles.

The invention relates to an inorganic foaming cement heat insulation board and a fabrication method thereof. The inorganic foaming cement heat insulation board comprises cement slurry and foaming agent slurry, wherein the cement slurry comprises the following components by weight percentage: 40-60% of cement, 10-30% of coal ash, 0-20% of nano hollow microbeads and 0-5% of additive, and the weight percentage of the foaming agent slurry is 1-5%. The heat insulation board has the benefits that as an outer heat insulation system product for an outer wall, the inorganic foaming cement heat insulation board is light and fire-proof; the heat insulation property of the inorganic foaming cement heat insulation board is greatly improved; the dead weight is reduced; the safety of the inorganic foaming cement heat insulation board after being arranged on a wall is ensured; and the heat insulation board has the characteristics of environmental protection, economy and the like.

The invention relates to a portable refrigerator, which is mainly characterized in that a semiconductor refrigeration block is used as a cold source, and a supporting net is filled in a cavity in a shell of the refrigerator; the heat insulation effect is improved by vacuumizing, and a cold storage device is arranged in a liner; and two power supply ways of storage batteries and an external power supply are adopted by energy. The portable refrigerator provided by the invention not only has the advantages of better refrigeration and heat insulation effects, but also has the advantage of convenience in carrying and use.

The invention relates to the field of portable houses, in particular to a novel house building structure. According to the technical scheme, the novel house building structure is characterized in thatthe novel house building structure comprises a base, wall bodies detachably connected to the base and a roof detachably connected to the tops of the wall bodies; an indoor space is defined by the base, the wall bodies and the roof, heat insulation layers are arranged on the sides, close to the indoor space, of the wall bodies, and first heat dissipation channels are formed in the sides, close tooutdoor space, of the wall bodies; the first heat dissipation channels are vertically arranged in the height direction of the wall bodies, first air inlets communicated with the bottom ends of the first heat dissipation channels are formed in the bottoms of the wall bodies, first air outlets communicated with the top ends of the first heat dissipation channels are formed in the tops of the wall bodies, a heat insulation cavity is formed in the roof, and the first air outlets are communicated with the heat insulation cavity; and a second air outlet communicating with the heat insulation cavityis formed in top of roof. The novel house building structure has the advantages that the heat insulation and heat preservation effects of the portable houses are improved, then the energy consumptionof indoor refrigeration electric appliances is reduced, and the novel house building structure is energy-saving and environment-friendly.