30results about How to "Good heat insulation and cooling effect" patented technology

The invention relates to a insulating coating whose constituents include film forming substance 15-65 weight parts, nano porous SiO2 3-20 weight parts, nano iron oxide yellow 1-12 weight parts, dyestuff 5-30 weight parts, gasket material 3-22 weight parts, auxiliary agent 0.4-8 weight parts, and dissolvent 6-30 weight parts.

The invention relates to heat insulating and energy saving coating used for the vehicle, and the preparation method thereof. The invention takes organic resin film forming material as the main material, the coating at least includes infrared reflection pigment, hollow ceramic micro-spheres and silicon dioxide aerogel, an organic resin film having low sunlight absorption rate is formed in the coating through the organic resin film forming material with high transparency, the visible light and the near infrared ray in the sunlight are reflected through the infrared reflection pigment, the rutile type titanium dioxide and the hollow ceramic micro-spheres, and simultaneously a compact vacuum layer and an inert gas layer are formed on the surface of a coated object through the hollow ceramic micro-spheres and the silicon dioxide aerogel, so as to effectively isolate the radiant heat of the sun, and to reduce the heat conduction of air, and finally the heat insulating and energy saving coating used for the vehicle is formed, which not only can effectively reflect the energy in the sunlight, but also can effectively isolate the radiant heat of the sun and reduce the heat conduction of air, and simultaneously has good weather resistant performance, chemicals resistant performance, mechanical property and decorative property.

The invention discloses water montmorillonite nano composite heat insulating waterproof paint and a preparation method thereof. The water montmorillonite nano composite heat insulating waterproof paint comprises the following ingredients in percentage by mass: 30 to 35 percent of nano composite emulsion, 10 to 15 percent of polymer emulsion, 10 to 15 percent of rutile-type titanium pigment, 10 to15 percent of organic modified nano montmorillonite, 5 to 10 percent of nano oxide, 0.3 to 0.35 percent of pH adjusting agent, 0.50 to 0.65 percent of film-forming additive, 0.35 to 0.4 percent of elastic foam killer, 0.20 to 0.30 percent of wetting agent, 0.10 to 0.15 percent of dispersion agent, 0.50 to 0.65 percent of anti-freezing agent, 0.10 to 0.15 percent of sterilization antiseptic and 20to 25 percent of water. The water montmorillonite nano composite heat insulating waterproof paint not only has good compatibility, dispersion performance and good stability, but also has good water resistance, heat insulation, environmental protection, outdoor weather resistance and good adhesive attraction and has an antibacterial self-cleaning function.

The invention discloses a novel thermal insulation system for a free jet flow force measuring test model. The novel thermal insulation system includes a force measuring balance, a supporting rod, a balance protection cover, a thermal insulation assembly and a gas cooling assembly; the force measuring balance is arranged in a mould inner cavity; one end of the force measuring balance is connected with the mould inner cavity; one end of the supporting rod is connected with the other end of the force measuring balance; the balance protection cover is arranged on the force measuring balance in a covering manner so as to realize thermal insulation protection for the force measuring balance; the thermal insulation assembly includes a thermal insulation sleeve which is arranged along the circumferential direction of the supporting rod; a sealing space is defined between the thermal insulation sleeve and the outer circumferential surface of the supporting rod; labyrinth seal components are arranged on the supporting rod at intervals so as to divide the sealing space into at least three intervals; and the gas cooling assembly includes gas jetting rings which are located in the intervals and sleeve the outer circumference of the supporting rod, and a cold gas pipeline which is communicated with the gas jetting rings, wherein the cold gas pipeline is connected with a high-pressure cold gas source, and the gas jetting rings jet out a cooling gas to decrease the temperature of the mould inner cavity. According to the novel thermal insulation system of the invention, a plurality of thermal insulation and cooling means are adopted, and therefore, the novel thermal insulation system is remarkable in cooling effect and compact in structure, and can effectively control the temperature of the balance.

The present invention relates to building heat insulating material, and is especially one kind of heat insulating anticracking waterproof polystyrene slurry. The slurry consists of polystyrene grain 3-5 wt%, infrared reflecting material 4-8 wt%, doping material 2-5 wt%, hollow glass bead 2-5 wt%, cement 30-50 wt%, short polypropylene fiber 0.1-0.5 wt%, polymer emulsion 5-10 wt%, assistant 1.9-4.5 wt% and water 20-40 wt%, with the polymer emulsion being flexible emulsion, styrene-acrylic emulsion and/or elastic emulsion. It is used in paint for wall and roof, and has low moisture absorption, high adhesion, no cracking, great seepage resistance, high heat insulating effect and other advantages.

The invention relates to a moxibustion instrument, in particular to an open fire smoke cleaning moxibustion instrument, which comprises a combustion part, a driving part and an air outlet part, wherein the combustion part, the driving part and the air outlet part are sequentially communicated. The combustion part comprises a combustion chamber body, a heat insulation ventilation layer and a shellbody, wherein the combustion chamber body is arranged in the middle of the combustion part, the heat insulation ventilation layer is arranged surrounding a periphery of the combustion chamber body, aside wall of the combustion chamber body is provided with a hole; the shell body comprises a combustion chamber inner wall and a combustion chamber outer wall, an outer layer of the heat insulation ventilation layer is fixedly attached to the combustion chamber inner wall, and the combustion chamber outer wall is arranged at an outer side of the combustion chamber inner wall. By the adoption of the open fire smoke cleaning moxibustion instrument, substances generated after burning of wormwood are subjected to graded filtration through a precipitation suction chamber, so that wormwood oil is adsorbed on an absorption medium on a filter element, a separation process of smoke and gas is realized, and the open fire smokeless effect is achieved.

The invention discloses an efficient colored heat-insulating and cooling coating as well as a preparation method and application thereof, the efficient colored heat-insulating and cooling coating takes a polymer porous film as a bottom layer, and an infrared transparent colored film is arranged on the polymer porous film. The preparation method comprises the following steps: preparing the polymer porous film and preparing the infrared transparent color film on the polymer porous film. The efficient colored heat-insulating and cooling coating has the advantages of being adjustable in appearance color, high in sunlight reflecting capacity, good in heat-insulating and cooling effect and the like, the coating is attached to the surface of a base body needing temperature adjustment and the skin surfaces of animals and human bodies in a covering, coating or pasting mode and the like, the color requirements of city appearance, pollution prevention and the like are met, and meanwhile the heat-insulating and cooling effects are good. The efficient cooling effect can be shown, refrigeration energy consumption is greatly reduced, the use value is high, and the application prospect is good. The preparation method has the advantages of being simple and easy to implement, low in production cost, high in film forming efficiency and the like, is suitable for preparing a large-area coating material and is beneficial to industrial application.

The invention discloses a niobium alloy surface high-temperature-resistant high-oxygen-barrier heat-insulating coating and a preparation method thereof. The coating comprises a bonding layer, an anti-oxidation layer, an oxygen propagation resistance layer and a heat-insulating cooling layer. The preparation method comprises the following steps that the bonding layer is prepared on the niobium-based alloy surface through metal tantalum; the bonding layer is placed in air, the metal tantalum is oxidized, and the tantalum oxide anti-oxidation layer is formed on the surface of the bonding layer; the oxygen propagation resistance layer is prepared on the surface of the anti-oxidation layer by using a ceramic material; and the heat-insulating cooling layer is prepared on the surface of the oxygen propagation resistance layer by using a ceramic material. The coating material prepared by the invention has the properties of heat insulation, cooling, high temperature resistance, oxidation resistance, oxygen propagation resistance, corrosion resistance and the like, can enable the niobium-based alloy to serve for a long time at the temperature close to the melting point of the niobium-based alloy, and breaks through the working limit temperature of a traditional niobium alloy material.

The invention discloses an ultra-high temperature long-term mechanical testing system for configuring a thermal insulation air-cooling clamp. The system comprises an ultra-high temperature heating surface, a thermal insulation air-cooling clamp, a transition clamp and like components; the ultra-high-temperature heating surface is used for realizing predetermined testing temperature and precision thereof; the thermal insulation air-cooling clamp is compatible with a thermal insulation function of a ceramic material and an airflow cooling function in the cavity; the transition clamp mainly bearsthe mechanical load. The testing system disclosed by the invention has the advantages that the ultra-high temperature long-term mechanical testing system is simple in structure, the temperature is always maintained at a low level by reasonably designing the thickness of a thermal insulation air-cooling clamp cavity and adjusting the pressure and flow velocity of the cooling gas in the cavity, sothat the long-thermal mechanical performance testing of the ultra-high temperature structure material under the ultra-high temperature environment can be realized by selecting the common high-temperature alloy.

The invention provides a motor vehicle, wherein a plurality of cavity layers are arranged at the circumambience of a base cabin; the plurality of cavity layers form a cavity system; each cavity of the plurality of cavities in the cavity system is connected and communicated with each other through a connecting tube; an output tube of a refrigerating device is connected with an input hole of the cavity system; and an input tube of the refrigerating device is connected with an output hole of the cavity system.

The invention provides a heat-insulation cooling type water-based mixed paint and a preparation method thereof. The heat-insulation cooling type water-based mixed paint is prepared from the followingraw materials in parts by weight: 50-60 parts of heat-insulating acrylic emulsion, 3-8 parts of polyvinyl acetate emulsion, 15-20 parts of micron-sized titanium dioxide, 3-5 parts of superfine bariumsulfate, 1-3 parts of wet sericite powder, 2-3 parts of a dispersing agent, 0.2-0.6 part of a defoaming agent, 1-1.5 parts of a flash-rust inhibitor, 0.1-0.2 part of a pH regulator, 0.2-0.5 part of abase material wetting agent, 1.5-3 parts of dipropylene glycol butyl ether, 1.5-3 parts of 2,2,4-trimethyl-1,3-pentanediol monoisobutyrate, 1-2 parts of propylene glycol, 0.5-0.9 part of a shaking auxiliary agent and 2-5 parts of water; wherein the particle size of the micron-sized titanium dioxide is 1.58 [mu]m. The heat-insulation cooling type water-based mixed paint has the advantages of good heat-insulating and cooling effects, low VOC, environmental friendliness and the like, is suitable for the surface of an outdoor metal material, and plays a role in protection and cooling.