144results about How to "Heat insulation" patented technology

The invention relates to two-component superfine fiber material used for heat insulation and sound absorption based on polypropylene superfine fibers and polyester staple fibers and a preparation method thereof, in particular to two-component sound absorption and heat insulation cotton based on the polypropylene superfine fibers and the polyester staple fibers and a preparation method thereof. The material is specially designed for reducing noise power in a high-noise environment, and has the effects of sound absorption and heat insulation particularly in the aspects of automobiles, high speed trains and the like. The material is also suitable for the aspects of pocket-type or plate-and-frame type filters of heating and ventilating systems, household air cleaners and vacuum dust catchers, factory purification and the like. The two-component sound absorption and heat insulation cotton based on the polypropylene superfine fibers and the polyester staple fibers comprises the polypropylene superfine fibers and the polyester staple fibers, wherein the average fineness of the polypropylene superfine fibers is 1-2 micrometers, and the fineness of the polyester staple fibers is 25-35 micrometers. The two-component material formed by mixing of the polypropylene superfine fibers and the polyester staple fibers is processed through electrostatic electrets, and then the two-component sound absorption and heat insulation cotton is formed.

A reflective thermal-insulation exterior wall coating is characterized in that based on the total weight of the coating, components of the coating contain, by weight, 40-50% of waterborne acrylic resin, 10-20% of water, 10-15% of silica powder, 5-8% of expanded perlite, 3-5% of hollow ceramic microsphere, 2-5% of vermiculite powder, 3-5% of sericite powder, 5-8% of coal ash, 1-2% of an antifreeze agent, 4-6% of titanium dioxide, 4-6% of barium sulfate, 0.1-0.15% of aluminium titanate, 0.1-0.15% of silicon carbide, 0.1-0.15% of cordierite, 0.3-0.8% of an antifoaming agent, 0.1-0.15% of a bactericide, 0.1-0.4% of a dispersant, 1-1.5% of an alkali swelling thickener, 0.1-0.2% of a cellulose thickener, 0.1-0.15% of a wetting agent and 0.5-1% of an film-forming additive.

The invention belongs to the technical field of building thermal insulating and energy saving decoration integration materials. A thermal insulating coating integrated composite plate is characterized in that an acrylic emulsion, a silicone acrylic emulsion, silicon dioxide gel, aerogel, hollow glass microspheres, polypropylene fibers and hydroxyethyl cellulose (HEC) are adopted for preparing mucilage, the mucilage is smeared onto an alkali-resisting glass fiber net, and a thermal insulating coating layer is prepared; and a thermal insulating coating material prepared from an acrylic emulsion, a silicone acrylic emulsion, thermal insulation pigments, protection glue, aerogel, hollow glass microspheres and a multifunctional additive is sprayed to the thermal insulating coating layer, a thermal insulating coating material layer is prepared, and the thermal insulating coating integrated composite plate is obtained. The thermal insulating coating integrated composite plate has the effects of ultra low heat conduction coefficient, good thermal insulating performance, good flexibility, good decoration effect, durability, contamination resistance, high combustion level, high tensile strength, and safe, convenient and fast construction.

The invention relates to a waste-cotton composite automotive carpet comprising a fabric layer, a backing layer and an adhesive layer of the fabric layer and the backing layer. The waste-cotton composite automotive carpet is characterized in that the fabric layer is made of polyester; the adhesive layer is formed by melting polyethylene at a high temperature; the backing layer is formed by mixing mekralon, polyester and waste cotton. The invention adopts a three-layer structure so that the surface style of the product can be kept, and the carpet has shockproof action due to the relatively loose backing layer which forms a porous structure by combing and prickling polypropylene, waste cotton and mixed polyester fiber to take the soundproofing and thermal-insulating effects; polypropylene added to the backing layer is melted at a high temperature to satisfy the molding requirement of the carpet and replace a traditional adhesive (such as acrylic acid); the polyethylene between the fabric layer and the backing layer is melted at a high temperature to take the adhesive, waterproof and crease-resist effects; the backing layer adopts recycled leftovers so as to recycle the original leftovers, lessen the environmental pollution and decrease the cost.

The invention provides a steel structure keel masonry brick outer curtain wall system and its construction method, wherein a curtain wall keel of the curtain wall system comprises a cross supporting angle steel arranged in a full length, and main and secondary keels; the curtain wall is a ganged brick curtain wall, and the part of the wall of which bottom part is located beneath the bottommost cross supporting angle steel is built above a main structure plate or a main structure bracket; the rest part is paved on the cross supporting angle steel; position closing to the bottom part of the curtain wall is provided with an apron flashing board with high inside and low outside; horizontal binding reinforcement meshes are staggered in the curtain wall at intervals; an air interlayer forms between the curtain wall and the main structure outer wall; part of the bottom part of the air interlayer beneath the apron flashing board is grouted by cement mortar. The masonry brick is combined with the curtain wall keel system, thus the ratio of height to thickness and the structure stability are effectively solved; the air interlayer plays the heat insulation and ventilation effects, thus the purpose of building energy-saving is saved; multiple waterproof structures are arranged so that the saltpetering of the ganged brick curtain wall and the water seepage of the main structure outer wall are reduced.

The invention relates to a thermal insulation core plate and a preparation method thereof. The thermal insulation core plate comprises 15 to 75 wt% of superfine silicon dioxide powder, 24 to 84 wt% of filler, 0 to 35 wt% of inorganic core material, 1 to 20 wt% of inorganic fiber, 0 to 3.5 wt% of getter and 0 to 2.8 wt% of vacuum stabilizer. The preparation method for the thermal insulation core plate comprises the following steps: (1) mixing, (2) drying, (3) formation of core material, (4) compression molding, (5) packaging and the like.

The invention discloses a solar photovoltaic-thermal combined intelligent water supply system in low rise buildings. Solar energy is converted into electric energy and thermal energy through a photovoltaic-thermal integrated device, the electric energy is used for electric heating of user insulation water tanks, and when the electric energy is surplus, the electric energy is stored in energy storage battery devices. The thermal energy is from cooling water of the photovoltaic-thermal integrated device, the water temperature is low, the low-temperature water is delivered to a trough-type concentrating solar thermal utilization device to be reheated, the temperature of hot water is increased, the hot water is stored in a concentrated insulation water tank, and hot water resources are distributed reasonably. Electric heating units are mounted in the user insulation water tanks and used for electric heating in cloudy and rainy weather. Even on the weather conditions of cloudy days, winter and the like, the system can provide hot water meeting user demand continuously.

The invention relates to a cabinet type air conditioner and an anti-condensation mechanism of a lifting door of the cabinet type air conditioner. A movable overturning covering plate is arranged in an existing cabinet type air conditioner with the lifting door, and cold air is prevented from entering the rear portion of a front panel through the overturning covering plate. Furthermore, heat-conduction metal thin films and heat-preservation materials are arranged on the surface of the overturning covering plate to play a role in cold capacity dissipation and heat insulation, so that a good heat-preservation effect is achieved by arranging a thin heat-preservation material layer in a limited space, the temperature decrease of the top of the front panel and temperature decrease of the top of a lifting plate contained at the rear portion of the front panel are prevented or slowed down, and therefore condensed water is prevented from generating at the top of the front panel and the top of the lifting door. The cabinet type air conditioner and the anti-condensation mechanism of the lifting door of the cabinet type air conditioner are unique in technical scheme, simple to implement, obvious in effect and easy to popularize and apply.

The invention provides a flat-pipe microchannel aluminum radiator which comprises an aluminum plate and a thermal insulation layer fixed on an air conditioner box, wherein a flat-pipe microchannel heat exchanging pipe is arranged between the aluminum plate and the thermal insulation layer and is of a hollow pipe structure; and the cavity of the flat-pipe microchannel heat exchanging pipe is internally provided with a heat exchange grill. The flat-pipe microchannel aluminum radiator disclosed by the invention is reasonable in structure design, reduces radiator volume while enhancing heat radiating area, effectively controls and recycles heat and improves radiating efficiency during air conditioner running.

The invention discloses a fireproof aluminum-plastic panel core material comprising the following components: low-density polyethylene, an ethylene-octene copolymer, aluminum hydroxide, anhydrous magnesium carbonate, calcium stearate, silicon dioxide, a coupling agent, a smoke suppressant, a reinforcing toughener and titanium dioxide. The fireproof aluminum-plastic panel core material prepared by the formula has the advantages of being halogen-free, low-smoke, flame-retardant, and drop-resistant; the panel has flexible rolling property; the fireproof aluminum-plastic panel core material is strong in toughness, easy to mold and good in processability and play roles in thermal insulation, oxygen isolation and smoke suppression; a relatively good flame retardant effect is reached; and continuous automatic production can also be achieved.

The invention provides an externally-mounted prefabricated sandwich type thermal-insulation concrete wallboard and an assembling system and construction method thereof. The technical problem that a connecting structure between vane boards on the two sides of an existing thermal-insulation wallboard is insufficient in strength is solved by enabling steel bar truss web bars in a continuously-bent status to be connected to longitudinal reinforcing bars on an inner vane board and an outer vane board of the thermal-insulation wallboard. In addition, the externally-mounted wallboard is in assembling connection with a steel beam and a floorslab through a pre-buried bolt technical means or a split bolt technical means. Meanwhile, the self-characteristics of a steel structure are considered, and the assembly structure strength between the wallboard and the steel beam as well as between the wallboard and the floorslab is guaranteed.

The invention discloses a vehicle-mounted new energy battery pack. The vehicle-mounted new energy battery pack comprises a battery box and multiple battery bodies arranged in the battery box; the battery box comprises a sealed type box body; a space partition plate is vertically arranged in the sealed type box body; the battery box is divided by the space partition plate into a battery placement region and a heat dissipation region; a fan is arranged on the battery box top plate above the battery placement region; a temperature detector is arranged in the battery placement region; multiple ventilating holes are formed in a battery fixation frame in the battery placement region; the ventilating holes are connected with the heat dissipation region to from an air circulation channel; and an air cooling apparatus is arranged in the air circulation channel. Compared with the prior art, the battery pack is arranged in the sealed box body according to the structure of the vehicle-mounted new energy battery pack, so that effects of thermal insulation and waterproofness are realized; by virtue of divisional setting, the temperature field distribution in the battery box can be improved; and by virtue of the battery bodies, the high-rate discharging performance of the lithium battery is improved, and excellent electronic conductivity and ionic conductivity and high high-rate charging-discharging performance are represented.

The invention relates to a solar photoelectric photo-thermal building integrated composite plate which comprises a shell 4, a support frame 3, a heat absorber 2, a connection pipe 13, a vacuum glass plate 1, a thermal insulation plate 5, a thermal insulation side plate 11, a color steel bottom plate 6, sealing plates 12 and the like. The composite plate provided by the invention can be used as a generation heating unit, butt-joint tongue-and-grooves are arranged on the left and right sides, and the sealing plates are arranged at the upper and lower ends; the components are in lap joint with each other to form a whole roof panel or wall facade, and the roof panel and wall decoration can be completely replaced; thermal insulation and waterproof effects can be realized on the roof, and thermal insulation and decoration effects can be realized for the wall facade; particularly, hot water is generated by absorbing the heat of a power generation plate at the time of power generation; and moreover, a lighting window, a ventilating window and the like also can be designed on the roof panel or wall facade. Through the invention, clean energy for solar power generation, lighting, central water heating and central air conditioning can be provided for the building to achieve low-carbon or even micro-carbon life.

The invention provides a cooling plate of a storage battery. The cooling plate comprises a cooling plate upper cover plate and a cooling plate lower shell, wherein a heat conduction end face of the cooling plate upper cover plate is attached to the storage battery, and the cooling plate lower shell is fixedly installed at the back side of the cooling plate upper cover plate; the cooling plate lower shell and the cooling plate upper cover plate define a circulation channel of cooling liquid; and the cooling plate upper cover plate is made of a metal material, and the cooling plate lower shell is prepared from a thermoplastic polymer material. The cooling plate upper cover plate is attached to the storage battery to transmit heat generated by the storage battery, and the cooling plate uppercover plate and the cooling plate lower shell jointly define the circulation channel of the cooling liquid; the cooling plate is composed of the cooling plate upper cover plate made of the metal material and the cooling plate lower shell made of the thermoplastic polymer material; and by use of the characteristic that the heat conduction coefficient of the polymer material is lower than that of the metal material, a certain thermal insulation function can be achieved, the thermal efficiency of a cooling system is improved, the weight of the cooling plate is lowered, and material cost is lowered. The invention furthermore provides an electric automobile.

The invention relates to a harmless lavatory, comprising a commode, a fecal treatment system communicating with the lower part of the commode, a deodorizing system for removing odor generated by the fecal treatment system, a water cycle treatment system, and an electric control system for automatically controlling the fecal treatment system, the deodorizing system and the water cycle treatment system, wherein the fecal treatment system comprises a crushing cylinder communicating with the bottom of the commode, a drying cylinder body, a front bearing seat and a back bearing seat arranged at two ends of the drying cylinder body and a main shaft connected with a power unit; the front end of the front bearing seat is provided with a feeding cylinder; the main shaft is arranged inside the drying cylinder via the front and the rear bearing seats and extended inside the feeding cylinder and the crushing cylinder; the main shaft sections in the crushing cylinder, the feeding cylinder and the drying cylinder body are respectively provided with a crushing knife, a feeding impeller and a spiral propeller; and the inner wall of the crushing cylinder is provided with a hollow cavity. The i harmless lavatory can rapidly and completely oven-dry feces slurry and perform harmless treatment, with low failure rate.

The invention discloses a full-sealed water, fire and explosion prevention cable joint safety box, comprising a shell made of a weak magnetic iron plate synthesis material. The shell is a cylinder molded from two semi cylindrical shells integrally once without welding, the two semi cylindrical shells of the shell are connected through a stock set screw at the explosion-proof inner hexagonal concave end, the diameters of both ends of the shell are reduced to form contraction openings, a section of cylinder with a small size is formed at each contraction opening, a waterproof sealing accessory made of a high-quality silicone rubber material is installed in each contraction opening, a fireproof flame-retardant insulating layer is adhered to the inner wall of the shell, and an anticorrosion and anti-ultraviolet powder is sprayed on the outer surface of the shell. The invention has the advantages that the shell is molded integrally without welding, is integrally treated by hot galvanizing and degaussing, is integrally sprayed with the anticorrosion and anti-ultraviolet material, and has the advantages of strong explosion-proof force, strong corrosion resistance and long aging resistance time. The traditional shell has common tensility and poorer explosion-proof force and is smelted to be in a carbonization state or seriously deforms for burning for a long time, and the fireproof flame-retardant insulating layer can fulfill the functions of fire prevention, flame retardancy and heat insulation.

The invention relates to a steel frame greenhouse technology for peach tree in low-latitude plateau area. The technology is characterized in that steel pipes are welded to form a semicircular steel frame greenhouse to be fixed to the peach tree farmland; a plastic greenhouse film and an inspect proof nets cover the frame; a nonwoven fabric covering surface is hung in the greenhouse; the plastic greenhouse film and the nonwoven fabric are contracted and stretched to realize the control to the temperature in the greenhouse of the peach tree at different growth periods and under the changeful air temperature condition at the low-latitude plateau area; meanwhile, an underground irrigating device, a novel double-layer ground film and a special fruit bag and other technologies are adopted, thus the damage factor under the natural condition is removed, the natural growth state of the peach tree is remained to the maximum, and the quantity of applied pesticides and chemical fertilizers is greatly decreased; the water for irrigating is about 40% that under the common planting condition, and the output is more than 150% that under the common planting condition; in addition, the peach quality is far more than that of the common peach, and the market price is 5 times that of the common peach.

The invention provides an aluminum-coated plastic energy-saving fire-resistant window. Square steel is fixedly installed in a PVC section chamber. A structural aluminum section is fixed on a PVC section and the square steel. The internal of the PVC section chamber and the external surface of the PVC section are bonded with refractory materials. After the assembly of the PVC section and the structural aluminum section is completed, an L-shaped glass support plate is installed on the PVC section, a lap of refractory materials is pasted in the same position of the PVC section, with the refractory materials covering the L-shaped glass support plate, then glass is put in, and a T-shaped protection component is installed. The invention also provides the fire protection method of the aluminum-coated plastic energy-saving fire-resistant window. The aluminum-coated plastic energy-saving fire-resistant window is tested according to the GB/T12513-2006 standard, and the time of fire-resistant integrity obtained is 60 min. Both the PVC section chamber and the surface of the PVC section are bonded with the refractory materials which can expand at high temperature to fully support softened PVC. The four corners of a window frame are connected by metal screw connectors, breaking the welding barrier of plastic steel window corners.

The invention provides a method for preparing a nanometer modified compound fire retardant. In the method, nanometer kaolin is used as a fire retardant synergist, and the compound components are forced to be better bonded with macromolecules due to the activity of nanometer particles, so that the adding amount of a coupling agent is reduced, and the method has the advantages of low preparation cost and simple process; the gas barrier property is improved because of the addition of the nanometer kaolin; and in a burning process, the nanometer kaolin can form a charring silicate structure on the surface of the compound material, the charring silicate structure has heat-insulating and separating effects on the unburned materials under the charring silicate structure, and inflammable gases generated due to thermal decomposition are difficult to escape, so that the volatile products are delayed from dispersion, the mass loss rate of the compound material is lowered, the fire retardant property is improved, and the compound fire retardant of the invention can be widely applied to thermal plastic polymerization fire retardant materials.

The invention discloses a building energy-saving thermal insulation material, which is characterized being prepared from the following raw materials by weight: 15-25 parts of cement, 15-20 parts of blast furnace water granulated slag, 35-40 parts of volcanic ash, 5-8 parts of surface function modified porous hollow aluminum oxide nanofibers, 2-4 parts of rare earth fluoride hollow nano ions, 3-6 parts of Lambda-cyhalothric acid modified aminated beta-cyclodextrin and 1-3 parts of a coupling agent. The invention also discloses a preparation method of the building energy-saving thermal insulation material. The building energy-saving thermal insulation material disclosed by the invention is excellent in comprehensive performance, strong in thermal insulation property, good in aging resistance, weather resistance and flame retardance, excellent in performance stability and mechanical property, green and environment-friendly in use, high in durability, weather resistance, corrosion resistance, freeze thawing resistance and reliability, and wide in application range.

The invention relates to a heat-resisting conveyor belt designed according to the temperature distribution and a preparing method of the heat-resisting conveyor belt. The conveyor belt is composed of a laminated structure of a framework layer, a transition layer, upper covering glue and lower covering glue. According to the using requirement, the parameters of the conveyor belt in the running process are known before design and manufacture are carried out, the temperature distribution of a belt body of the conveyor belt in the running process is tested or worked out, a reasonable belt body structure is designed, any one of EP canvas, nylon canvas and cotton canvas which are small in shrinking amount under the high temperature condition and insensitive in strength to the temperature is selected as the framework layer, the framework layer, the transition layer, the upper covering glue and the lower covering glue are laminated to form a complete belt billet, the belt billet is vulcanized through a vulcanizing machine, and then the heat-resisting conveyor belt can be obtained through cooling and forming after vulcanizing. The heat-resisting conveyor belt is reasonable in structure, the overall using performance of the conveyor belt is greatly improved, the production cost and energy consumption are effectively reduced, and the heat-resisting conveyor belt can be widely applied to coal, mines, ports, metallurgy, electric power, casting, cement, chemical engineering and other industries and places needing materials to be conveyed at a high speed.

The invention discloses a piece of protective suit fabric which is characterized by comprising components in parts by weight as follows: 12-28 parts of continuous basalt fibers, 5-18 parts of carbon fibers, 12-24 parts of flame-retardant viscose, 8-12 parts of nylon fibers and 2-6 parts of wool fibers. The fabric is acid-resistant, alkali-resistant, high-temperature-resistant, low-temperature-resistant, good in moisture absorption and capable of absorbing sweat of human bodies, and a protective suit made of the fabric is acid-resistant, alkali-resistant, high-temperature-resistant, low-temperature-resistant and good in moisture absorption.

The invention discloses a double-layer milk bottle which comprises an outer bottle, a nipple, a middle cover and an inner bottle, wherein the lower end of the inner bottle stretches into the outer bottle; the open end of the inner bottle turns outwards to form a turnup edge; after assembly, the turnup edge is clamped between the bottle mouth of the outer bottle and the middle cover; the volume of the outer bottle is much larger than that of the inner bottle, so that the outer bottle is suitable for feeding bigger babies with milk or water; and the inner bottle with smaller volume is suitable for feeding smaller babies with water, milk, medicine and the like. A heat insulating cavity is formed between the outer bottle and the inner bottle, so that the heat insulation function can be achieved; and appropriate amount of hot water or cold water can be added into the outer bottle, then the inner bottle is placed in, and then heating, heat preservation or cooling down functions can be achieved for a liquid in the inner bottle.

The invention provides a graphene and vermiculite-based high-temperature-resistant anticorrosive paint and a preparation method. The graphene and vermiculite-based high-temperature-resistant anticorrosive paint comprises following components in percentage by mass: 0.05-10% of bentonite, 5-20% of vermiculite, 1-10% of kaolin, 1-20% of graphene, 3-10% of fused alumina powder, 5-15% of magnesium hydrate whiskers, 10-30% of titanium dioxide, 30-40% of an inorganic binder and 3-6% of silicone acrylic emulsion; and the inorganic binder comprises following components in percentage by mass: 5-20% of sodium phosphate, 60-80% of sodium silicate, 5-20% of potassium silicate and 10-30% of hydrophobic modified silica sol. The paint is featured with relatively high adhesion and needs no blasting treatment or corroding and roughening treatment on a metal surface, thereby greatly simplifying the difficulty of construction. Meanwhile, the paint would not be trapped in blistering, crazing and dropping at high temperature and plays roles of preventing water, fire, corrosion and rust, keeping warm, resisting aging, insulating and so on.

The invention discloses an energy-saving wall composite insulating mortar, which comprises the following parts: bulking pearlite, pearlite and active carbon at 3: 1: 2, wherein the bulking pearlite contains pearlite aggregate, pearlite particle and pearlite powder.

The invention discloses a folding shed, a folding shed assembly and a vehicle. The folding shed includes first adjusting members; the folding shed extends in front and back directions and is suitablefor connecting a first vehicle body and a second vehicle body; a channel extending in the front and back directions is formed in the folding shed; the sidewalls of the folding shed are provided with the first adjusting members; the first adjusting members include first elastic members and second elastic members; the first ends of the first elastic members and the first ends of the second elastic members are connected to the middle part, in the front and back directions, of the folding shed; the second ends of the first elastic members and the front part of the folding shed are connected to each other or are suitable for being connected to the first vehicle body; and the second ends of the second elastic members and the rear part of the folding shed are connected to each other or are suitable for being connected to the second vehicle body. Through the folding shed, the first adjusting members can be used to support the folding shed and adjust the centered condition of the folding shed,so that the folding shed can be stable in shape and long in service life.

The invention discloses an environmental protection material for home decoration. The formula comprises the following components in parts by weight: 80-100 parts of polyvinyl chloride (PVC), 10-15 parts of fire retardant, 6-8 parts of modifier, 0.1-2 parts of ultraviolet light absorber, 4-6 parts of cellulose powder, 13-19 parts of kieselguhr and 20-28 parts of additive. The PVC is utilized as a raw material, the reasonable proportion is selected, proper amounts of fire retardant, modifier, ultraviolet light absorber and additive are added, and the novel environmental protection decorating material with strong heat insulation property, fire resistance, aesthetic sense and decorative property is prepared.