40 results about "Superinsulation" patented technology

The invention belongs to the field of heat insulation and sound-proof material manufacturing, and in particular relates to a production method of a no-powder-falling interlayer structure super heat insulation gas gel composite material. According to the invention, inorganic fireproof cloth is pasted on the outer surface of a nano porous gas gel material; the performances of light quality, super heat insulation and the like of the gas gel material are kept, and meanwhile the problem of easiness in powder falling is solved, and nano dust is prevented from generating during the production and using process of the gas gel material, so that the gas gel material is more safe, healthy and environment-friendly, and compared with the non-composite gas gel material, the gas gel material is more even and uniform, and the appearance is more beautiful. The no-powder-falling interlayer structure super heat insulation gas gel composite material provided by the invention has the characteristics of chip and easily obtained raw materials, safe and simple production process, low cost and the like; the obtained material has the advantages of excellent nano porous material heat insulation performance and durable common material, and is widely applied to the heat insulation field of ship cabins, vehicle bodies, airplanes, industrial pipelines, building wall bodies and the like.

Disclosed is a transport container for shipping frozen material, particularly biological tissue samples. Said transport container comprises a jacket-shaped insulation (superinsulation) and a removable inner container (44) which is provided with at least one coolant chamber (47) with a coolant filling (47'), and at least one chilling chamber (46) that is located inside the coolant chamber (47). The coolant, e.g. mercury having a melting temperature of about -39 DEG C, is permanently and hermetically enclosed in the coolant chamber (47) and is solidified in a freezing process using liquid nitrogen, for example, before being shipped. The chilling chamber (46), and thus the sample, is maintained at said temperature level during shipping while the coolant or mercury melts slowly.

The invention relates to a super heat insulation coating containing polyimide aerogel microspheres. The super heat insulation coating is prepared from the following raw materials in parts by weight: 25-30 parts of tetraethoxysilane, a proper amount of hydrochloric acid, a proper amount of ammonium hydroxide, a proper amount of ethyl alcohol, a proper amount of deionized water, 2.2-2.5 part of trimethylchlorosilane, 0.5-0.8 part of 3-aminopropylsilanetriol, 4-5 parts of polyimide aerogel microspheres, 0.1-0.15 part of a silane coupling agent kh-550, 0.2-0.3 part of sulfydryl polysiloxane, 70-75 parts of E-12 epoxy resin, 9-12 parts of ethylene glycol diglycidyl ether and 7-7.5 parts of triethanolamine. According to the preparation method of the super heat insulation coating containing polyimide aerogel microspheres, the polyimide aerogel microspheres and silicon dioxide aerogel are compounded; by virtue of the flexibility of the polyimide aerogel microspheres, the silicon dioxide aerogel can be prevented from being broken and the coating is endowed with the characteristics of lightweight, super heat insulation, superinsulation and the like.

A spacer for a long substrate in the interior of a long tube, with a superinsulation material being disposed between the substrate and the tube. The spacer includes two rings (3, 4) seated on the substrate (1) and spaced apart from each other at a longitudinal axial distance, a tube section (5) supported on the rings (3, 4) and a second ring (6) disposed on the tube section (5). The first rings (3, 4), the tube section (5) and the second ring (6) are made of a material with poor thermal conductivity and high mechanical strength.

The invention relates to a nano-pore super heat-insulating material and a preparation method of the nano-pore super heat-insulating material. A technical scheme of the preparation method is as follows: mixing 55-75wt% of silica fume, 10-30wt% of an infrared screening agent, 10-25wt% of glass fiber and 5-10wt% of a bonding agent for 2-6 hours in a room temperature condition; carrying out compression moulding; heating to 200-600 DEG C in a heating rate of 1-5 DEG C per minute; and holding the temperature for 2-4 hours, so as to obtain the nano-pore super heat-insulating material. The volume density of the nano-pore super heat-insulating material prepared by the invention is 0.4-0.7g/cm<3>; the average pore size is 50-70nm; the coefficient of heat conductivity is 0.035-0.06W/m.K at a temperature of 300 DEG C, is 0.05-0.08W/m.K at a temperature of 500 DEG C, and is 0.07-0.09W/m.K at a temperature of 900 DEG C; the breaking strength is 1.20-1.85MPa; and the compression strength is 1.25-1.95MPa. The nano-pore super heat-insulating material provided by the invention has the characteristics of low volume density, uniform pore distribution, good mechanical property and low coefficient of heat conductivity.

The invention relates to a tank container (100; 100′) for the transport and storage of cryogenic liquefied gas, comprising a framework (120) and a cylindrical vessel (110) connected to the framework (120), wherein the vessel (110) is covered by a superinsulation arrangement (130) based on an aerogel composition, and the vessel (110) is connected to the framework (120) by a clamping device (30) which is adapted to allow for a relative movement between the framework (120) and the vessel (110) due to thermal expansion or contraction of the vessel (110).

The invention provides a high-strength nano-ceramic fiber anti-radiation heat insulating plate and a preparation method of the high-strength nano-ceramic fiber anti-radiation heat insulating plate. A plurality of ceramic fiber layers containing ceramic fibers are formed through binding agents by means of hot-pressing curing; a metal foil also can be paved between the two adjacent ceramic fiber layers so as to improve a using effect. When the high-strength nano-ceramic fiber anti-radiation heat insulating plate is used, three heat energy transfer ways of heat conduction, convective heat transfer and radiation heat transfer can be effectively prevented, a super heat insulation and heat storage performance is achieved, a heat conduction coefficient is far lower than that of the heat conduction coefficient of traditional heat insulation material, and the strength of the heat insulating plate can reach 4-6 times that of the traditional product.

The invention discloses a highly-impact-resistant highly-light-transmitting highly-heat-insulating polymethylmethacrylate composite material and a preparation method thereof. Silicon dioxide aerogel serving as a super heat-insulation material is adopted to be subjected to surface chemical state regulation and is composited with a PMMA (polymethylmethacrylate) bulk polymerization system to prepare the composite material, and the prepared polymethylmethacrylate composite material with the silicon dioxide aerogel being functionalized is highly resistant to impact, high in heat insulation and light transmission and the like. The highly-impact-resistant highly-light-transmitting highly-heat-insulating polymethylmethacrylate composite material and the preparation method thereof have the advantages that since the silicon dioxide aerogel serves as a PMMA functionalized phase, impact strength, heat insulation performance and visible light transmittance of PMMA can be enhanced, and conditions are created for popularizing the PMMA to the field of heat insulation of transparent building envelopes.

The invention provides a super heat insulation aerogel sandwich composite wall plate with a decorative face and a preparation method of the super heat insulation aerogel sandwich composite wall plate. The super heat insulation aerogel sandwich composite wall plate comprises an internal high-strength inorganic plate, high-strength material separation plate components, an aerogel heat insulation core material, an external high-strength inorganic plate and a facing layer from inside to outside. The preparation method of the super heat insulation aerogel sandwich composite wall plate comprises the following steps that (1) cavity preparation is conducted, specifically, molds are placed on the two sides, the high-strength material separation plate components and pre-buried parts are placed in the molds to form a cavity; (2) material distribution is conducted, specifically, an internal high-strength inorganic plate wet material, the aerogel heat insulation core material and an external high-strength inorganic plate wet material are added in the cavity in the step (1); (3) the forming technique is conducted; (4) mold removing is conducted, specifically, after the strength of the high-strength inorganic plates is formed, and mold removing is conducted; and (5) the facing layer is manufactured on the surface of the external high-strength inorganic plate. The super heat insulation aerogel sandwich composite wall plate with the decorative face is small in weight, low in heat conductivity coefficient, simple in preparation technique, suitable for factory assembly line production and suitable for the field of outer walls, curtain walls, indoor separation walls and the like of heat-preservation fireproof and decoration integration.

A high voltage isolator used on high temperature superconductive power cable consists of one heat insulation sleeve including internal tube and external tube as both being prepared by glass fiber reinforced plastic, and heat insulation layer; two liquid conveying sleeves including two layers of thin stainless steel tubes. It is featured as erecting said heat insulation sleeve with two liquid conveying sleeves in series-coaxial way, forming heat insulation sleeve by insulation material and forming liquid conveying sleeve by metal material.

The invention discloses a preparation method of a high-temperature oxide nano-particle spaced vermiculite micro-nano sheet, and belongs to the technical field of preparation of heat-insulating and fireproof materials. The preparation method comprises the steps of replacing interlayer ions of vermiculite by adopting a chemical modifier, and weakening interlayer binding force through hydration so as to obtain interlayer weak binding vermiculite-water slurry; dispersing high-temperature oxide nanoparticles in the vermiculite-water slurry, and adjusting the consistency of the slurry; and then under the action of high-speed shearing and stirring, separating vermiculite lamellas, and highly dispersing in the nano oxide slurry. The mixed slurry has high viscosity, and vermiculite sheets are stripped into lamellar shapes with micro-nano thickness, are separated by nano-particles and are stably suspended in the slurry. According to the method, the granularity and thickness of the vermiculite sheets can be controlled, the stripping degree is better, and the prepared vermiculite micro-nano sheet-nano oxide mixed slurry can be used as a fireproof coating for fireproof protection of inflammable building materials. The mixed slurry is dried to obtain the nano-particle spaced vermiculite micro-nano sheet which can be used for a high-temperature nano oxide powder-based super thermal insulation material of a dry process.

The invention relates to the technical field of thermal insulation materials, and provides a super insulation silicon-titanium thermal insulation board and a manufacturing method thereof. The super insulation silicon-titanium thermal insulation board is formed by casting, sintering or pressing, and comprises 15-35wt% of titanium metal parent metal which is composited on 65-85wt% of nano siliciousthermal insulating material; the nano silicious thermal insulating material is synthesized by 10-30wt% of inorganic fiber material and 70-90wt% of nano silicon dioxide powder; the nano silicon dioxidepowder is a parent material, and the grain diameter is less than 60 nanometers; under the pressure effect, the void ratio composited by particles is greater than 70%; and the inorganic fiber materialis composited in the nano silicon dioxide powder to improve the strength of the nano silicious thermal insulating material. By virtue of the compositing of the various materials, the technical effects of wearing resistance, high thermal conductivity and improved material rigidity are achieved, and the effects of super insulation and easiness in manufacturing are achieved.

The invention relates to a super heat insulation building material. The super heat insulation building material includes a wall base layer; the wall base layer is coated with a melamine resin bindinglayer, an algal mud reactive silicate heat insulating layer, and an acrylic acid waterproof layer from inside to outside; the melamine resin binding layer has excellent adhesiveness, and can allow lasting firmness of the heat insulating coating; the algal mud reactive silicate heat insulating layer can lower the thermal transmission ability of the material, or allow the heat transmission ability of the material to be close to a lowest limit, is a super heat insulation material; heat conduction between objects can be achieved through heat transmission, so the heat essential transmission mannerof the algal mud reactive silicate heat insulating layer drops to the lowest level, and the demand of people for the heat insulation performance can be satisfied; and the waterproof layer can preventwater from penetrating to the heat insulation layer, and can effectively prevent the heat insulation layer from being damaged by water.

The invention relates to a method for fixing a super thermal insulation material of a water beam stand column of a heating furnace. The method is characterized by comprising the steps of 1, base surface cleaning, 2, thermal insulation material laying, 3, isolation layer laying, and 4, binding and positioning. According to the method for fixing the super thermal insulation material of the water beam stand column of the heating furnace, the super thermal insulation material can be rapidly fixed and tightly combined with the water beam stand column, the hollowing problem is avoided, and the thermal insulation material is a novel super thermal insulation material and can effectively isolate damage of high temperature in the furnace to the water beam stand column, and therefore, the normal working performance and the service life of the water beam stand column are effectively guaranteed.

The present invention provides a thermal-insulated multiple pipe for superconducting power transmission having excellent thermal insulation properties, having highly suppressed heat incursion from outside caused by radiation, even when not using super insulation, and capable of being easily produced. The thermal-insulated multiple pipe for superconducting power transmission comprises a superconducting cable and a multiplex pipe housing the superconducting cable. The multiplex pipe comprises a plurality of straight pipes. At least one of the plurality of straight pipes has, on the surface thereof, a coating layer containing metal powder.

The invention discloses a cabin pipeline applying a super thermal insulation material and a preparation method thereof, and belongs to the field of marine oil and gas pipelines, the cabin pipeline comprises a conductive inner pipe, an anti-corrosion coating coated on the conductive inner pipe, a thermal insulation layer wound on the anti-corrosion coating and formed by the super thermal insulation material, and a resin sealing layer coated outside the thermal insulation layer. The cabin pipeline applying the super thermal insulation material is high in impact resistance, long in service life and excellent in mechanical property and thermal insulation property. The conductive inner pipe is adopted and has excellent corrosion resistance to liquefied natural gas in a pipeline, and compared with a conventional steel pipe, the mass of the conductive inner pipe is obviously reduced, so that the carrying and mounting cost is saved, and the efficiency is improved; the protective layer formed by the anti-corrosion coating and the resin sealing layer can prevent the conductive inner pipe from being directly exposed in the environment due to long-time seawater infiltration or accidental damage of the outer layer, electrochemical corrosion is avoided, and the corrosion resistance is further improved.

The invention provides a nano polyester superinsulation board. Nano vitrified microbeads are doped in premixed polyester in the mass ratio of 13%-15%, and a material A is prepared through low-speed stirring; besides, vitrified microbeads are doped in isocyanate in the mass ratio of 11%-14%, and a material B is prepared through low-speed stirring; the material A and the material B are mixed in theproportion of 1:(1-1.5) for a catalytic reaction, finally, molding is performed, and the board is obtained. The nano polyester superinsulation board has the benefits as follows: the use temperature ofthe nano polyester superinsulation board is subzero 100 DEG C to 250 DEG C, the fireproofing grade is grade B1, no pollution is caused during construction, the board is convenient and firm to mount,seamless joint of boards is realized, the heat conduction coefficient is smaller than or equal to 0.027 w/m.k, and the nano polyester superinsulation board can be placed in any special-shaped industrial structure for thermal insulation.