47results about How to "To achieve the purpose of heat insulation" patented technology

The present invention relates to a coating material with characteristics of efficiency, energy saving, heat shield, cooling and corrosion resistance, wherein the coating material is a three-layer composite material formed from a corrosion resistance bottom layer, a thermal insulation middle layer and a heat radiating surface layer, the corrosion resistance bottom layer is epoxy zinc-rich paint, the thermal insulation middle layer comprises a three-component coating material and a curing agent according to a weight ratio of 35-50:1, and the heat radiating surface layer is a composite surface layer adopting a polyurethane resin as a film forming substance. Compared with the coating material in the prior art, the coating material of the present invention integrates advantages of corrosion resistance, thermal barrier, heat reflection, and heat radiation.

The invention relates to a sun-reflection heat-insulation paint and a manufacturing method thereof. The invention aims to provide a paint with favorable heat-insulation property. The technical scheme is as follows: the sun-reflection heat-insulation paint comprises a water-based resin, assistants, titanium white, heat-insulation powder and a far-infrared powder composite pigment, wherein the water-based resin is a pure acrylic emulsion or fluorocarbon resin emulsion or silicone acrylate resin emulsion; and the assistants comprise a preservative, a bactericide, a dispersing agent, a leveling agent, a defoaming agent, a film formation assistant, a thickener and an antifreezing agent. The manufacturing method comprises the following steps: (a) proportionally and uniformly mixing porous mineral particles, silane coupling agent, dispersing agent, deionized water and anhydrous ethanol; (b) proportionally and uniformly mixing far-infrared powder, anti-phase-separating agent, water and anhydrous ethanol; (c) proportionally and uniformly mixing the liquids formed in the steps (a) and (b), and aging to obtain a gel; and (d) drying and holding the gel to obtain the composite powder.

The invention discloses a novel paper cup which comprises a cup body. Two foldable handles are arranged on the cup body and are symmetrically arranged on a connecting portion. The novel paper cup has the advantages that during usage, the two handles are oppositely folded and are coincided with each other to form a handle, so that the strength of the handle is improved; the cup body forms a double-layer structure by the aid of a bottom support, so that the purpose of heat insulation can be effectively achieved; the novel paper cup is simple in structure and is portable.

The invention provides a hot-melt phenolic resin, a prepreg, a composite material and a preparation method of the hot-melt phenolic resin, the hot-melt phenolic resin is prepared from phenol, aldehyde and a catalyst, the catalyst is ammonia water, and the molar ratio of the phenol to the aldehyde to the catalyst is 1: (1.13-1.54): (0.01-0.02). The high-temperature mechanical property of the composite material is improved by changing a hot-melt phenolic resin catalyst system and a raw material ratio; hollow microspheres are added into a phenolic resin matrix, so that the density and heat conduction of the composite material are reduced; and the prepreg prepared by the hot melting method has the advantages of high resin content control precision, low volatile component content and no environmental pollution problem.

The invention relates to a design principle of a heat insulation structure used for a high-mach-number air vehicle. When the heat insulation structure of the high-mach-number air vehicle is designed through the principle, the weight of the heat insulation structure can be reduced on the premise that the heat insulation effect is guaranteed. The principle is that heat is taken away through high-speed flowing air and discharged out of the air vehicle, and the heat insulation aim is achieved. The principle is mainly used for designing structures, requiring heat insulation parts, of the high-mach-number air vehicle.

The invention belongs to the technical field of thermal insulation composite materials, particularly relates to a silicon dioxide thermal insulation composite material, and further discloses a preparation method and application thereof. According to the silicon dioxide thermal insulation composite material, nanoscale superfine silicon dioxide and the like are used as main raw materials, and properrare earth elements and additives are used as auxiliary materials, so that the thermal insulation composite material with a microporous structure is prepared. The composite material is based on a unique superfine pore structure and an infrared scattering principle, heat transfer can be reduced on three heat transfer mechanisms such as heat conduction, heat radiation and heat convection, and the purpose of heat insulation is achieved. The invention relates to the thermal insulation composite material with high temperature resistance and ultralow heat conductivity coefficient. The high-strengthplate product and the thermal insulation composite material are compounded according to a proper proportion to obtain the novel thermal insulation material with high temperature resistance, high strength and low thermal conductivity, and the application requirements of energy conservation and light weight of thermal devices such as coke oven tops and industrial high-temperature kilns can be met.

The invention discloses a water-based nano high-temperature-resistant thermal insulation material which is prepared from the following components in percentage by mass: 16-22% of water-based resin, 3-10% of infrared reflection pigment, 3-26% of silicon dioxide aerogel, 19-26% of hollow microspheres, 18-38% of water, 6-10% of emulsion and 2-5% of auxiliaries. The titanium-plated nano ceramic hollow microbeads are added as a filler, the titanium-plated nano ceramic hollow microbeads are filled with gas, the heat conductivity coefficient is low, so that the coating has good heat insulation and heat preservation performance, and meanwhile, the added styrene and acrylate copolymer emulsion can fill gaps among the titanium-plated nano ceramic hollow microbeads, so that the heat preservation performance of the coating is improved. According to the present invention, with the addition of the infrared reflection pigment prepared from the far infrared ceramic powder and the spinel powder, the coating material has the high light reflectivity, the heat gaining on the material surface can be reduced so as to achieve the heat insulation purpose, and the adhesion force of the coating material is good when the addition amount of the silicon dioxide aerogel is 4%; the thermal conductivity is low, and the dosage of the silicon dioxide aerogel can be reduced.

The invention provides an installation structure of a fabricated ceiling heat insulation system. The installation structure comprises a first connection piece fixed to a steel structure truss secondary beam, the two ends of the first connection piece are each provided with at least one fixing piece, the first connection piece is connected to the steel structure truss secondary beam through the fixing pieces, and the bottom of the first connection piece is connected with one end of a hanger rod; the other end of the hanger rod is fixedly connected with a second connection piece, one end of a hanging beam is connected to the second connection piece, and the other end of the hanging beam is connected with ceiling plates; at least one locking piece is arranged between every two adjacent ceiling plates; and each locking piece comprises a first locking plate, a second locking plate and a clamping plate, and the first locking plate and the second locking plate are fixed to the adjacent ceiling plates. Through the installation structure, the problems that ultrahigh installation is difficult, warping occurs to joints and closing-in positions, and the top surface of a super-large space is deformed can be effectively solved, in addition, the ceiling plates are metal surface rock wool composite plates, the heat preservation effect can be improved, and the heat insulation purpose can be achieved.

The invention provides a casting slag drawing, dust removing and heat insulation device. According to the casting slag drawing, dust removing and heat insulation device, the problems of difficult dust removing, high labor intensity and high slag drawing temperature in existing casting slag drawing are solved. A blower, a slag drawing device, an exhaust fan and a water filtering tank are sequentially arranged on the casting slag drawing, dust removing and heat insulation device. The blower, the slag drawing device, the exhaust fan and the water filtering tank are connected through a pipeline. The casting slag drawing, dust removing and heat insulation device can be widely applied to the field of casting.

The invention provides a cooling fin, a heating unit and an electric radiator. The cooling fin comprises an oil pocket structure and a heat conduction oil path. The oil pocket structure comprises an upper oil packet formed on the top of the cooling fin and a lower oil packet formed on the bottom of the cooling fin. The heat conduction oil path communicates with the upper oil packet and the lower oil packet, and the area between the heat conduction oil path and the edge of the adjacent cooling fin is provided with through holes. The oil pocket structure is heated through a heating rod, heat conduction oil in the oil packets is subjected to convective circulation along the oil path, and heat is radiated out through the cooling fin. The through holes are formed between the edge of the coolingfin and the heat conduction oil path, which can change the heat conductivity coefficient of the center high-temperature area of the oil path to the edge of the cooling fin, so that a part of temperature transmission mediums are turned into air from metal, and thus the heat conductivity is lowered, the purpose of heat insulation is achieved, the temperature of the edge of the cooling fin is lowered, and the cooling fin is prevented from scalding a user. By forming the through holes, the problem can be solved that in the prior art, since the superficial area of heat dissipation of the outer contour of an electric heating oil heater is increased, the occupation area and weight of the oil heater are increased.

The invention discloses a wall insulating coating and a preparation method thereof. The coating is prepared from water, organic silicone modified styrene-acrylic emulsion, a defoaming agent, titaniumdioxide, talcum powder, bamboo charcoal, resin, an insect-proof and bacteriostatic agent, a foam removing agent, a dispersing agent, nanoscale ceramic microbeads and dyes. The preparation method of the wall insulating coating comprises following steps: the organic silicone modified styrene-acrylic emulsion and the resin are added to water and stirred uniformly; the bamboo charcoal is ground into particles with particle size being smaller than 0.01 mm; the bamboo charcoal particles, titanium dioxide, the talcum powder, the insect-proof and bacteriostatic agent, the foam removing agent, the dispersing agent, the nanoscale ceramic microbeads and the defoaming agent are added to the mixed solution and stirred uniformly; a primary material obtained after stirring is left to stand; the dyes withdifferent colors are selected and added to the primary material, and the coating is prepared. The wall insulating coating is better in insulating effect, construction operation is simple, the insulating effect of a building structure can be improved, so that energy consumption of air conditioning refrigeration is reduced, and energy is saved.

The invention belongs to the field of fixing components, particularly relates to a bolt, and discloses a thermal-insulation insulating temperature measuring bolt which comprises a screw rod and a nut.The thermal-insulation insulating temperature measuring bolt is characterized in that the screw rod comprises a stainless steel screw rod and an insulating screw rod, the upper end of the insulatingscrew rod is provided with a straight tool hole and a square hole, a wireless temperature sensor is arranged inside the square hole, the lower portion of the insulating screw rod is connected with thestainless steel screw rod, and an air interlayer is arranged between the insulating screw rod and the stainless steel screw rod.

The invention provides a cement wall component and a manufacturing process thereof, and relates to the technical field of building materials. The cement wall component provided by the invention has the advantages of light weight, sound insulation, heat preservation and the like, and is applied to a wall structure of a building, so that the self weight of the building is reduced, the requirement of energy conservation of the building is met, and materials are saved. The invention further provides a manufacturing process of the cement wall component, the manufacturing process is easy to operate, achieves large-scale production, improves the dispersity and production efficiency of all the components and improves the comprehensive performance of the cement wall component.

The invention provides an intelligent flow controller. The intelligent flow controller includes a ball valve body and a valve stem, a first flange is welded to the left end of the ball valve body, a second flange is welded to the right end of the ball valve body, a flow accumulator is mounted on the upper side of the outer surface of the left end of the ball valve body, a cylinder is mounted in the middle of the upper side of the outer surface of the ball valve body, and a cover plate is mounted on the upper end face of the cylinder through bolts; and a servo motor is mounted on the lower sideof the interior of the cylinder, the output end of the servo motor is fixedly connected with the valve stem through a coupling, a programmable logic controller is mounted on the upper side of the interior of the cylinder, a water storing cover is welded to the annular side face of the cylinder, a water adding opening is formed in the right side of the upper end face of the water storing cover, asmall stop valve is mounted on the right side of the outer surface of the lower end of the water storing cover, and an asbestos board is pasted in the middle of the upper end face of the cover plate through glue. Compared with the prior art, the intelligent flow controller has the following beneficial effect of achieving the purpose of thermal insulation failure rate reducing.

The invention discloses an environment-friendly type coal stove facilitating tail gas treatment. The environment-friendly type coal stove comprises a coal stove body, the top of the coal stove body isfixedly provided with a heat insulation plate, and the heat insulation plate is connected with the top of the coal stove body in a clamped manner, the side face of the heat insulation plate is fixedly provided with hinges, the front faces of the hinges are provided with hinge screw holes in a running through manner, the bottoms of the hinges are fixedly provided with hinge rotating shafts, the top of the heat insulation plate is provided with a wok ring, one side of the coal stove body is provided with a ventilation mouth, the side face of the ventilation mouth is fixedly provided with an airblocking column, the other side of the coal stove body is fixedly provided with a tail gas treatment box, and the tail gas treatment box is tightly welded to the side face of the coal stove body, thetop of the tail gas treatment box is provided with an air outlet, the side face of the tail gas treatment box is fixedly provided with a repairing mouth cover, the repairing mouth cover is internallyprovided with a repairing mouth in a running through manner, the tail gas treatment box is internally and fixedly provided with a gas reaction box, and the side face of the gas reaction box is fixedly provided with a solid filter box. According to the environment-friendly type coal stove facilitating tail gas treatment, by means of the tail gas treatment box, the heat insulation plate and the like, the purposes of facilitating tail gas treatment and heat insulation are achieved.