41results about How to "Enhanced heat storage function" patented technology

The invention discloses a heat storage water tank. The water tank is characterized in that a heating liner is arranged inside a water tank; phase change heat storage media with melting points being 50 DEG C are filled in a jacket of the water tank; and media with boiling points being about 30 DEG C are filled in the heating liner. By adopting the design, the circulation speed of heat-conducting media can be increased, the speed of heat exchange between a solar heat collector and the water tank can be increased, and when the hot water temperature is higher than 50 DEG C, heat storage materials store plenty of heat absorbed from hot water; and when the water temperature decreases, the heat storage materials release heat to stabilize the water temperature at about 50 DEG C.

The invention discloses a heat storage water tank. A heating inner container is arranged in the water tank; a heat-conducting medium with the boiling point of about 30 DEG C is filled in the water tank; an interlayer is arranged on the edge in the water tank; and a phase change heat storage material with the melting point of about 50 DEG C is filled in the interlayer. By adoption of the design, the circulating speed of the heat-conducting medium and the heat exchange speed of a solar thermal collector and the water tank are increased. When the temperature of hot water is higher than 50 DEG C, the water storage material absorbs and stores a great deal of heat from the hot water. When the water temperature is reduced, heat is released and the water temperature is stabilized to be about 50 DEG C.

The invention discloses a phase-change thermal storage material, comprising the following raw materials by weight: 37-42% of silica, 3.8-7.8% of alumina, 0.5-1.1% of calcium oxide, 0.5-1.1% of magnesium oxide, 0.5-1.1% of potassium oxide, 1.7-2.3% of sodium oxide, 0.3-0.9% of iron oxide, 2.8-3.0% of copper oxide, and 39.3-52.5% of water. With the advantages of simple preparation process, great latent heat of phase change, stable exothermic performance, no toxicity and non-corrosiveness, low cost, etc., the phase-change thermal storage material provided in the invention can be used widely in the fields of energy storage boilers, energy storage cool houses, energy storage heat absorption tanks, refrigerator cars, heat preservation and insulation of buildings, functional clothes, shoes, and spaceflight, etc. Used in boilers, the phase-change thermal storage material of the invention can save a lot of fossil raw materials, and brings considerable economic benefits.

The invention discloses a low-temperature denitration and heat storage integrated catalytic type honeycomb ceramic material. The ceramic material is characterized by being mainly prepared from 70 to 80 parts of nano-scale aluminum oxide, 35 to 40 parts of nanometer magnesia, 30 to 35 parts of nano titanium dioxide, 1 to 3 parts of boron nitride, 50 to 60 parts of silicon dioxide powder, 4 to 10 parts of methyl methacrylate-butadiene-styrene terpolymer, 3 to 8 parts of glass fiber, 0.8 to 1 part of stearic acid, 0.8 to 1 part of a macromolecular polymer fiber and 0.8 to 1 part of aminocellulose. The ceramic material is prepared by kneading the components to form catalyst mud, decaying the catalyst mud, extruding and forming the catalyst mud, forming a catalyst, drying a wet green body and calcining the wet green body. According to the low-temperature denitration and heat storage integrated catalytic type honeycomb ceramic material disclosed by the invention, the catalysis efficiency ofthe catalyst is improved, and the use cost of the catalyst is reduced; by the adding of the stearic acid, forming and demolding of the catalyst are facilitated, and the finished product ratio of catalyst manufacturing is increased. The preparation steps are simple; reaction conditions under a medium-temperature environment are mild; the cost is low.

The invention relates to a heat accumulation and exchange integrated tower-type solar power generation system which comprises a heliostat field, a saturated water heat absorber, a water heat accumulator, a superheated heat absorber, a heat accumulation / heat exchange device, a steam turbine, a generator set, a condenser, a condensate pump, a deaerator, a water feed pump and a plurality of block valves. The first block valve is arranged between the saturated water heat absorber and the water heat accumulator, the second block valve is arranged between the water heat accumulator and the superheated heat absorber, the third block valve is arranged between the superheated heat absorber and the heat accumulation / heat exchange device, and the fourth block valve is arranged between the water heat accumulator and the heat accumulation / heat exchange device. Under the state that solar rays are sufficient, the first block valve, the second block valve and the third block valve are opened, the fourth block valve is closed, superheated steam is buffered through the heat accumulation / heat exchange device, and heat is accumulated through the heat accumulation / heat exchange device. Under the state that the solar rays are insufficient, the first block valve, the second block valve and the third block valve are closed, the fourth block valve is opened, and heat exchange is carried out on saturated steam through the heat accumulation / heat exchange device to form the superheated steam.

The invention discloses a graphene-coated conductive heat storage fabric and a preparation process thereof. Graphene coating glue comprises, by weight, 70-80 parts of an aqueous aliphatic polyurethaneemulsion, 20-30 parts of an aqueous graphene emulsion, 5-10 parts of a cross-linking agent, 5-10 parts of water and 1-3 parts of an acrylate polymer, wherein the solid content of the aqueous aliphatic polyurethane emulsion is 50%, and the graphene content is 30-50%. The functionality of the fabric is improved through coating post-finishing, functions of high conductivity and heat storage are added on the basis of original common coated fabrics, and the fabric can be applied to outdoor fields to cope with harsh outdoor sports climate such as lightning and extreme cold. At the same time, a far-infrared heat storage property of graphene can resist the cold winter, and a graphene material can absorb the radiant heat released by the human body and perform corresponding conversion to release heat by utilizing a far-infrared continuous circulation function of the graphene material.

The invention relates to a novel fabric. A yarn of the novel fabric is a core-spun yarn; a yarn core part is prepared from a functional fiber for temperature rise and heat storage; a winding part is prepared from a functional fiber beneficial to dehumidification; the functional fiber for temperature rise and heat storage is prepared by melt spinning of the following raw materials in parts by weight: 60-80 parts of a conventional fiber material, 15-20 parts of carbon black particles for pigments and 5-20 parts of color master batches; and the functional fiber beneficial to dehumidification is prepared by melt spinning of a fiber material of which the crimp percentage is reduced in water and the conventional fiber material at the ratio of 1 to 1. The clothes washing and drying efficiency is improved by combined action of temperature rise and heat storage and fabric gap increase.

The invention discloses a heat storage water tank. The water tank is characterized in that a heating liner is arranged inside a water tank; a cavity is designed at the top of the heating liner; phase change heat storage media with melting points being about 50 DEG C are filled inside the cavity; and media with boiling points being about 30 DEG C are filled in the heating liner. By adopting the design, the circulation speed of heat-conducting media can be increased, the speed of heat exchange between a solar heat collector and the water tank can be increased; when the hot water temperature is higher than 50 DEG C, heat storage materials store plenty of heat absorbed from hot water; and when the water temperature decreases, the heat storage materials release heat to stabilize the water temperature at about 50 DEG C.

The invention relates to a functional textile fabric. The functional textile fabric comprises a functional unit, wherein the functional unit comprises yarns containing heating and dehumidifying functional textile fibers; the yarns have number of twists of 100-200T / m; the heating and dehumidifying functional textile fibers comprise crimped fiber materials and nano units; the crimped fiber materials account for 99.91-99.95wt% of the total functional textile fibers, achieve crimp percentage reduction through water wetting and are formed by polyester resin components and polyamide resin components in a ratio of 1 to 1; the polyester resin components and the polyamide resin components have different self extensibility and crimp percentages during water absorption; the nano units account for 0.05-0.09wt% of the total functional textile fibers and comprise microparticles in sizes of 8500-9000nm; the microparticles comprise 300-500 of zinc, 350-450 of aluminium and 150-350 of iron by weight. The functional textile fabric has the beneficial effect that the clothes airing efficiency is improved through combined action of temperature rise, heat storage and increase of gaps of the fabric.

The invention relates to a phase-change energy storage system of a PHC (Prestressed High-strength Concrete) pipe pile and a construction method thereof. The phase-change energy storage system comprises the PHC pipe pile and a pipe pile tip, wherein a cavity of the PHC pipe pile is internally filled with a high-temperature phase-change energy storage material and is internally provided with a water supplying main pipe, a plurality of water returning branch pipes and an energy-storage material maintaining pipe; and the water returning branch pipes are communicated with a water returning main pipe. The phase-change energy storage system and the construction method have the advantages that the space in the PHC pipe pile is provided with a heat exchange pipeline and is filled with the high-temperature phase-change energy storage material, and the phase-change energy storage system with high efficiency and large heat capacity is formed by the heat exchange pipeline, the high-temperature phase-change energy storage material, the PHC pipe pile and rock bodies outside the PHC pipe pile, so that cold storage in winter and heat storage in summer are realized; compared with the existing system, the phase-change energy storage system and the construction method also have the advantages that the space of a building is not additionally occupied, the heat insulation is not needed, the effective energy storage time is long, cold storage or heat storage can be respectively realized and the energy storage efficiency is high.

The invention discloses a heat storage water tank. The water tank is characterized in that a heating liner is arranged inside a water tank; a cavity is designed at the top of the heating liner; phase change heat storage media with melting points being about 50 DEG C are filled inside the cavity; media with boiling points being about 30 DEG C are filled in the heating liner; and a convergent-divergent type spray tube is designed. By adopting the design, the circulation speed of heat-conducting media can be increased, the speed of heat exchange between a solar heat collector and the water tank can be increased; when the hot water temperature is higher than 50 DEG C, heat storage materials store plenty of heat absorbed from hot water, and when the water temperature decreases, the heat storage materials release heat to stabilize the water temperature at about 50 DEG C.

The invention discloses a heat storage type domestic central air-conditioning, heat supply and water heating three-purpose machine. The heat storage type domestic central air-conditioning, heat supplyand water heating three-purpose machine comprises a refrigerant, heat supply / air conditioning water circulation and control system, and is characterized by further comprising a domestic hot water heat exchanging and heat storing machine; the domestic hot water heat exchanging and heat storing machine consists of a preceding-stage water heat exchanger, a hot water tank and a domestic hot water heat exchange tube; a refrigerant circulation system comprises a loop which is formed by sequential connection of a compressor, the preceding-stage water heat exchanger, a four-way valve, a water heat exchanger, a throttling valve, an outdoor air heat exchanger, a four-way valve, an air and liquid separator and a compressor; a heat supply / air conditioning water circulation system comprises a loop formed by sequential connection of a circulating water pump, a water access of the water heat exchanger, a coil tube fan and a dual-purpose water tank; a loop for generating domestic hot water by using aheat pump in spring and autumn consists of a circulating water pump, a water access of the water heat exchanger, a hot water tank and a dual-purpose water tank which are connected in sequence; the hot water tank is used for storing heat and supplying domestic hot water; and the heat exchange amount of the preceding-stage water heat exchanger is smaller than 1 / 5 of that of the water heat exchanger. The three-purpose machine disclosed by the invention has the functions of supplying head, conditioning air and supplying domestic hot water in four seasons, is extremely simple in both structure andcontrol, is high in efficiency and saves energy.

The invention discloses a heat storage water tank. The water tank is characterized in that a heating liner is arranged inside a water tank; a liquid inlet tube of the heating liner is connected with a spray tube; phase change heat storage media with melting points being 50 DEG C are filled in a jacket of the water tank; and media with boiling points being about 30 DEG C are filled in the heating liner. By adopting the design, the circulation speed of heat-conducting media can be increased, the speed of heat exchange between a solar heat collector and the water tank can be increased, and when the hot water temperature is higher than 50 DEG C, heat storage materials store plenty of heat absorbed from hot water; and when the water temperature decreases, the heat storage materials release heat to stabilize the water temperature at about 50 DEG C.

The invention relates to a novel functional fabric. Yarn of the novel functional fabric is core-spun yarn, the yarn core part is composed of functional fibers with a heating and heat accumulating function, and the wrapping part is composed of functional fibers beneficial to dehumidification. The functional fibers with a heating and heat accumulating function are formed by a conventional fiber material and a nano-unit in a melt spinning mode, wherein the conventional fiber material accounts for 99.91-99.95% of the total weight of the yarn core part, and the nano-unit accounts for 0.05-0.09% of the total weight of the yarn core part. The crimp rate of the functional fibers beneficial to dehumidification is decreased when the functional fibers beneficial to dehumidification encounter water. The nano-unit comprises 8500-9000-nanometer particles, and the particles contain 300-500 weight units of zinc, 350-450 weight units of aluminum and 150-350 weight units of iron. According to the novel functional fabric, the clothes cleaning and airing efficiency is improved under the combined effect of heating and heat accumulating and fabric gap increasing.

The invention relates to a textile fiber and a fabric thereof. The textile fiber comprises a curled fiber material and a nanometer unit, wherein the curled fiber material accounts for 99.91-99.95 % the total weight, and the curl rate is lowered through water wetting; the curled fiber material is composed of polyester resin ingredients and polyamide resin ingredients which are different in elongation and curl rate after absorbing water in the proportion of 1: 1; the nanometer unit comprises microparticles ranging from 8500-9000 manometers, the microparticles comprise, by weight, 300-500 parts of zinc, 350-450 parts of aluminum and 150-350 parts of iron, and the textile fiber is formed by conducting melt spinning on the curled fiber material and the nanometer unit. The textile fabric comprises a functional unit containing the textile fiber. According to the textile fiber and the fabric thereof, clothing drying efficiency is improved through the combined action of temperature raising heat accumulation and increase of fabric gaps.

The invention discloses a medium-temperature denitration and heat storage integrated rare earth composite ceramic material, and belongs to the technical field of catalysis. The denitration catalyst isprepared according to the processes of kneading mud, aging, performing extrusion moulding, drying and calcinating, impregnating with a catalytic slurry, redrying and calcinating and from the following main components: zirconium oxide fiber, anorthite, boron nitride, barium carbonate, montmorillonite, carbon fiber, titanium dioxide, chlorinated polyethylene, a methyl methacrylate-butadiene-styreneterpolymer, cyanoethylcellulose, phthalate, monoethanolamine and stearic acid. The medium-temperature denitration and heat storage integrated rare earth composite ceramic material can be widely applied to air preheaters of a coal-fired boiler, a thermal power unit and the like, can save energy and improve the energy utilize efficiency, reduces pollution emission, and is a novel technology benefiting the country and people.

The invention discloses a medium-temperature catalytic denitration / heat accumulation integrated mullite ceramic material, belonging to the technical field of catalysis. The mullite ceramic material ismainly prepared from 35 to 40 parts of cordierite, 70 to 80 parts of mullite, 5 to 10 parts of tungsten trioxide, 5 to 8 parts of SiO2, 10 to 15 parts of montmorillonite, 2 to 3 parts of cellulose sponge, 4 to 5 parts of glass fibers, 3 to 6 parts of chlorinated polyethylene, 3 to 5 parts of a methyl methacrylate-butadiene-styrene terpolymer, 3 to 6 parts of hydroxypropylmethylcellulose, 2 to 3 parts of phthalate, 2 to 3 parts of monoethanolamine and 1 to 3 parts of stearic acid through kneading, ageing, extruding and molding, drying and calcining, impregnating with catalytic slurry, and secondary drying and calcining.

The invention discloses a movable greenhouse comprising a movable trolley, a fan heater, flame-retardant cotton cloth and a steel wire rope. The movable trolley is covered with the flame-retardant cotton cloth; the movable greenhouse is simple to manufacture, low in resource investment and high in turnover utilization rate, and the effect of running water maintenance construction is achieved; thegreenhouse is small in heat storage area, the heat preservation and heat storage maintenance effects of concrete are effectively improved, the early-stage solidification strength of a concrete ballastbed is improved, the running condition of a rail car is met, the construction progress is improved, the economic effect is good, and energy conservation and environmental protection are achieved. Themovable greenhouse is convenient to construct and operate, low in potential safety hazard and high in safety and reliability. The invention further discloses a movable greenhouse and a method for conducting winter concrete ballast bed construction. The method comprises the steps of concrete mixing, movable greenhouse erecting, concrete pouring and maintenance and winter concrete ballast bed construction quality and inspection. The problem that the northern winter rail transit concrete ballast bed is difficult to maintain and construct is solved; through the structural size and the arrangementdistance of the movable greenhouse, the unit time energy consumption of a single movable greenhouse is accurately calculated, and theoretical and practical bases are provided for selecting a warm airblower which is energy-saving and environment-friendly and meets concrete ballast bed construction in winter.

The invention relates to a device used for energy storage heating, sterilizing and PM2.5 reducing through off-peak power and used for a small-sized apartment. A unique three-chamber combination module is adopted, and the device comprises an equipment shell, a first-stage draught fan, a balancing chamber, a second-stage draught fan, a wind distributing passageway, a front normal-temperature wind passageway, a rear normal-temperature wind passageway, a left normal-temperature wind passageway, a right normal-temperature wind passageway, a left rising pre-heating chamber, a right rising pre-heating chamber, a falling heat storage chamber, an electric heating chamber, an electric heating element, an acid fire-resistant material heat storage body, an alkaline fire-resistant material heat storage body, a long heat-resistant steel bar, a short heat-resistant steel bar, a phase-change heat storage body, a left heat-resistant steel partition plate, a right heat-resistant steel partition plate, a device bottom plate, a heat storage box bottom plate, a wind distributing passageway bottom plate, a wind distributing passageway front side plate, a wind distributing passageway rear side plate, a device top plate, a heat storage box top plate, a warm wind passageway, a warn wind spraying guiding plate, an intelligent-control power supply box, various heat-resistant steel partition plates and the like. According to the device used for energy storage heating, sterilizing and PM2.5 reducing through the off-peak power and used for the small-sized apartment, heating can be achieved all day long by using the off-peak power, the functions of high-temperature burning, high-temperature adsorbing combination, transverse heat transmission and waste heat recovering are further achieved, indoor air can be thoroughly purified without cost, secondary pollution is not generated, and the device is suitable for indoor energy storage heating and air purifying in winter.

The invention relates to a novel textile fabric. The novel textile fabric is characterized in that yarns of the novel textile fabric are core spun yarns; yarn core parts are formed by functional fibers beneficial to dehumidification; winding parts are formed by functional fibers with the functions of raising temperature and storing heat; the functional fibers with the functions of raising temperature and storing heat are formed by carrying out melt spinning on 60-80 parts of conventional fiber materials, 15-20 parts of carbon black particles used for pigments and 5-20 parts of color master batches by weight; the functional fibers beneficial to dehumidification are formed by carrying out melt spinning on fiber materials and conventional fiber materials in a ratio of 1 to 1; the crimp percentages of the fiber materials become low when the fiber materials encounter water. The novel textile fabric has the beneficial effect that the clothes washing and airing efficiency is improved through combined action of temperature rise, heat storage and increase of gaps of the fabric.

The invention relates to a novel functional textile fabric. Yarn of the novel functional textile fabric is composite yarn, the yarn core part is composed of functional fibers facilitating moisture removal, and the winding part is composed of functional fibers capable of rising temperature and storing heat; the functional fibers capable of rising the temperature and storing the heat are formed by conducting melt spinning on 60-80 parts by weight of standard fibers, 15-20 parts by weight of carbon black particles for pigment and 5-20 parts by weight of color masterbatch; the functional fibers facilitating the moisture removal are fibers of which the curl ratio becomes smaller when the fibers encounter water. According to the novel functional textile fabric, the washing and airing efficiency of clothes are improved by means of combined effects of temperature rising, heat storing and fabric gap increasing.

The invention discloses a medium temperature catalytic denitration and heat storage composite ceramic material which mainly comprises the following components: spodumene, mullite, silicon carbide, alumina micro powder, calcium carbonate whisker, cellulosic fibers, carbon fibers, chlorinated polyethylene, a methyl methacrylate-butadiene-styrene copolymer, hydroxypropyl methyl cellulose, phthalic acid ester, monoethanolamine and stearic acid. The composite ceramic material is prepared by the steps: performing pug kneading, ageing, performing extrusion molding, drying and calcining, performing impregnated catalysis on slurry, drying and calcining again, thereby obtaining the product. The composite ceramic material disclosed by the invention can be widely applied to air pre-heaters of coal-fired boilers, thermal power generating units and the like, can save the energy, improve the energy utilization rate and reduce pollution discharge, and is really a new technology that benefits the nation and the people.