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 material for thermal insulation. The material comprises a plate body. A foamed plastic layer is adhered on the top of the plate body through an adhesive coating. A superfineglass cotton layer is adhered on the top of the foamed plastic layer through an adhesive coating. A vacuum thermal insulation plate layer is adhered on the top of the superfine glass cotton layer through an adhesive coating. An aerogel felt layer is adhered on the top of the vacuum thermal insulation plate layer through an adhesive coating. The basic material of the foamed plastic layer is a polystyrene matrix. The invention relates to the technical field of thermal insulation materials. The foamed plastic layer is adhered on the top of the plate body through an adhesive coating, the materialis formed by laminating a plurality of layers, the thermal insulation effect is greatly enhanced, the goal of thermal insulation is realized, the basic material of the aerogel felt layer is a nano silica aerogel matrix; the thermal conductivity coefficient of the aerogel felt is low, moreover, the aerogel felt has certain tensile strength and compressive strength, and the material is upgraded on the basis of thermal insulation.

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 heat-preservation thermal field system which enables reflection of radiant heat in a kyropoulos furnace, minimizes heat loss, and saves energy consumption. Two nested vacuum heat-preservation cylinders are used between two molybdenum heat-preservation cylinders, which prevents surface contamination of the heat-preservation cylinders, and realizes high polishing of the inner surfaces of the outer layers of the vacuum cylinders. When heat is transferred to the outer cylinder, heat radiation is highly reflected by the highly-polished surface of the inner side of the outer cylinder, and thus the purpose of heat insulation is reached. The layer number of the heat-preservation cylinder is decreased to 6 from original 9, which reduces a great portion of molybdenum metal loss, and saves metal resources. Kyropoulos furnaces with the thermal field system of the invention have better heat preservation effect and are more energy-saving and environment-friendly.

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 the technical field of coatings, particularly relates to a heat storage and temperature adjustment type reflective heat insulation coating, and further provides a preparationprocess of the coating. The coating specifically comprises an organic silicon emulsion, paraffin / zeolite-polyacrylic acid phase change microcapsules, a high-reflection type material, a heat radiationfiller, a heat insulation functional filler, a wetting dispersant, a mildew-proof antibacterial agent, a thickener, a defoamer, a coalescing agent and deionized water. The heat storage and temperatureadjustment type reflective heat insulation coating has high reflectivity and emissivity, is good in heat insulation effect, can effectively prevent heat conduction, is excellent in heat insulation performance and lasting in heat insulation performance, and automatically adjusts and stabilizes the indoor temperature by utilizing the reversible energy storage and release effects of the phase changemicrocapsules.

The invention discloses a heat insulation lifting head applied to a band type lifting bracket of an air pipe and a method for mounting the air pipe and solves the problems that an existing heat insulation lifting head has a complicated structure and is inconvenient to assemble and high in cost. The heat insulation lifting head comprises an adjusting frame, a heat insulation saddle, a lifting band, a lifting plate and a lock shaft, wherein a first connecting hole which is used for buckling the lifting plate and the adjusting frame together is formed inside the lifting plate; a second connecting hole is further formed in the position, below the first connecting hole, in the lifting plate; one end of the lifting band is connected with the air pipe, and the other end of the lifting band penetrates through the second connecting hole, surrounds the outer edge of the lock shaft for a circle by being attached to the outer edge of the lock shaft, and then reversely penetrates through the second connecting hole; the heat insulation saddle is arranged in the first connecting hole and completely separates the adjusting frame from the lifting plate; the length of the lock shaft is greater than the length of the second connecting hole, so that the hanging band winds the lock shaft, penetrates through the second connecting hole and then is fixedly arranged on the lifting hanging plate. The heat insulation head has the advantages of simple structure, reasonable design, convenience in assembly and low cost. The defects in the prior art are well overcome in an ingenious mode, so that the heat insulation lifting head is suitable for being popularized and applied.

The invention discloses sheathing paper containing bamboo charcoal particles, which comprises a substrate and a heat insulation layer, wherein the heat insulation layer contains nano bamboo charcoal particles of which the particle diameter is less than 1,000 nm, preferably 100 nm. The sheathing paper adsorbs incidence near-infrared light and converts the adsorbed incidence near-infrared light intoa far-infrared light form which is easily absorbed by a human body to release so as to achieve the effect of heat insulation.

The invention provides a method for preparing a novel thermal insulation material. The method comprises the following steps: a, mixing and dispersing modified Monte clay, an inorganic fiber, silica and portland cement to obtain a base material; b, adding a nanometer dispersing liquid and anhydrous ethanol into the base material, heating and stirring to obtain a material 1; c, adding silicon nitride powder, sodium dodecylbenzene sulfonate and an activated carbon emulsion into the material 1 and stirring, adding a binder and a sunscreen, and stirring to obtain a slurry; d, introducing the slurryinto a mold, drying in a vacuum drying oven, and taking out for curing treatment. The thermal insulation material prepared by the invention has low thermal conductivity, the preparation method is simple and feasible, and the construction feasibility is high.

The invention discloses an exhaust-heat recovery energy-saving system of the cooking range to get the hot water quickly. It includes the heat exchanger, the water tank, the heat insulating hot water tank, the water level control heat insulation system and the steam conduit. The water tank is connected to the water resource by the inlet pipe and connected to the heat exchanger. The water level control heat insulation system is set on the outlet pipe. The heat exchanger is connected to the hot water tank by the hot water pipe which is set with the temperature sensor, the magnetic valve and the hot water flow control valve. The water level control device is below the water tank and control the water level which is higher than the heat exchanger and the hot water tank.

The invention discloses an exterior wall coating and a preparation method thereof. The coating comprises, by mass, 30 to 40 parts of a pure acrylic emulsion, 65 to 120 parts of a pigment, 5 to 10 parts of schorlite powder, 1 to 3 parts of a thickening agent, 12 to 18 parts of shell powder, 0.5 to 2 parts of a plasticizer, 0.6 to 1.6 parts of a coalescing agent, 0.05 to 0.15 part of an antifoamingagent, 32 to 52 parts of a functional auxiliary agent and 30 to 40 parts of water. The exterior wall coating can be understood in that the heat insulation effect of an outer wall can be improved through the exterior wall coating.

The invention relates to a roofing polyurethane modified asphalt waterproof paint and a preparation method thereof. The paint is prepared from a polyurethane prepolymer, 90# petroleum asphalt, modified nano calcium carbonate, vinyl trichloro silane, a tackifier, n-butyl acetate, citric acid, dibutyltin dilaurate, polyoxyethylene polyoxypropylene ether, fumed silica and a heat insulation material.The preparation method includes: using the polyurethane prepolymer and modified nano calcium carbonate to modify 90# petroleum asphalt; then adding vinyl trichloro silane, citric acid and n-butyl acetate, and stirring the substances evenly; then adding fumed silica, the tackifier, dibutyltin dilaurate and the heat insulation material, and stirring the substances evenly; then adding polyoxyethylenepolyoxypropylene ether and performing further stirring till no powder flotation; subjecting all the materials to shearing again on a high speed shearing machine until the 90# petroleum asphalt and the other materials are evenly dispersed, thus obtaining the product. The product has the advantages of good weather resistance, good heat insulation effect and good dispersibility.

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 provides a kind of hot-melt phenolic resin, prepreg, composite material and preparation method thereof, the preparation raw material of described hot-melt phenolic resin comprises phenol, aldehyde, catalyst, and described catalyst is ammonia water, and described phenol, aldehyde, catalyst The molar ratio is 1:(1.13‑1.54):(0.01‑0.02). The invention improves the high-temperature mechanical properties of the composite material by changing the hot-melt phenolic resin catalyst system and the ratio of raw materials; adds hollow microspheres in the phenolic resin matrix to reduce the density and heat conduction of the composite material; and the prepreg resin prepared by the hot-melt method The content control precision is high, the volatile matter content is low, and there is no problem of environmental pollution.

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 present invention discloses a thermal insulation and sound absorption structure of a building external wall. The structure comprises a wall body, a rock wool layer is disposed at an inner wall of the wall body while a reflection-type thermal insulating layer is disposed at an outer wall of the wall body, the rock wool layer and the wall body are fixed by building expansion anchors disposed therebetween, a waterproof mortar layer is disposed at the other side of the rock wool layer, the reflection-type thermal insulating layer and the wall body are bonded through a bonding layer, a protective layer is disposed at the other side of the reflection-type thermal insulating layer, the reflection-type thermal insulating layer is composed of aluminum foil plates and elastic glue sticks, the aluminum foil plates are folded to be wave-shaped or zigzag, each top part of the aluminum foil plates is attached with one elastic glue stick so as to form the reflection-type thermal insulating layer, the elastic glue sticks are high-elasticity polyurethane rubber wear-resisting buffering stick pins, and the diameter and length of the elastic glue sticks are defined according to the shape of the aluminum foil plates. Under the condition of meeting strength requirements of the outer wall, the wall body has excellent inflaming-retarding and heat-shielding performance, noises in an outer wall environment are isolated at the same time, and within a certain cost range, the building outer wall can have a special functional performance.

The invention provides a heat-preservation thermal field system which enables reflection of radiant heat in a kyropoulos furnace, minimizes heat loss, and saves energy consumption. Two nested vacuum heat-preservation cylinders are used between two molybdenum heat-preservation cylinders, which prevents surface contamination of the heat-preservation cylinders, and realizes high polishing of the inner surfaces of the outer layers of the vacuum cylinders. When heat is transferred to the outer cylinder, heat radiation is highly reflected by the highly-polished surface of the inner side of the outer cylinder, and thus the purpose of heat insulation is reached. The layer number of the heat-preservation cylinder is decreased to 6 from original 9, which reduces a great portion of molybdenum metal loss, and saves metal resources. Kyropoulos furnaces with the thermal field system of the invention have better heat preservation effect and are more energy-saving and environment-friendly.

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 a heat-insulating hanging bracket device for a refrigerant pipe and a refrigerant pipe installation method thereof. The heat-insulating hanging bracket device comprises an elevation adjustment hanging frame, a pipe clamp hanging plate, a heat-insulating saddle, a first threaded hole and a pipe holding-clamping mechanism, wherein the pipe clamp hanging plate is buckled with the elevation adjustment hanging frame through a connecting hole which is formed in the pipe clamp hanging plate; the heat-insulating saddle is arranged in the connecting hole, and separates the elevation adjustment hanging frame from the pipe clamp hanging plate completely; the first threaded hole is formed in the pipe clamp hanging plate and is positioned below the connecting hole; the pipe holding-clamping mechanism is used for connecting with the refrigerant pipe; the pipe holding-clamping mechanism is provided with a second threaded hole and a third threaded hole; the size and shape of each of the second threaded hole and the third threaded hole are the same with those of the first threaded hole; the pipe holding-clamping mechanism is connected with the pipe clamp hanging plate through the matching between a bolt and each of the first threaded hole, the second threaded hole and the third threaded hole. The heat-insulating hanging bracket device for the refrigerant pipe is reasonable in design, is convenient in assembly and has fewer heat-preservation joint seams; according to the heat-insulating hanging bracket device for the refrigerant pipe, a fireproof heat-insulating pipe carrier with very high cost is eliminated, products can be produced in an industrialized manner, the refrigerant pipe can be fast installed, and the installation elevation can be flexibly adjusted; therefore, the heat-insulating hanging bracket device for the refrigerant pipe is suitable for popularization and application.

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.