188results about How to "Large heat storage" patented technology

The invention belongs to the inorganic nonmetal field, and relates to a corundum-mullite honeycomb ceramic heat accumulator for waste heat recovery of high-temperature kiln tail gas. The honeycomb ceramic heat accumulator is prepared by the following steps of: forming ceramic powder from corundum, mullite, alumina, clay and the like; adding cellulose, glycerol, glue and water to prepare plastic mud; and mixing, mixing mud, performing vacuum pug, forming, drying and performing high-temperature sintering. The honeycomb ceramic heat accumulator prepared by the method has the characteristics of superior high temperature strength, high heat accumulation capacity, high heat exchange speed, high thermal shock stability, low cost, easiness in operation and adaptation to industrial production.

The invention relates to a garbage incinerator, in particular to a rotating dual-roller incinerator. The flue gas residual heat is used as a heating source of garbage drying. The natural air is used as the combustion improver for garbage burning. The consumption plan that the flying ash is used for absorbing dioxin and heavy metal and substituting the auxiliary fuel for combustion supporting and the absorbent is input to purify the glue gas is adopted. The methods of active prevention and the decomposition and elimination of the organic pollutant substitute the passive preventive measures after the generation of the pollutants. The rotating dual-roller incinerator enables the garbage burning and treatment to save resources and overcome the secondary pollution, realizes the coexistence of environment protection and economy, and achieves the dual purposes of energy saving and environment protection.

The invention discloses a single-tank heat storage device with a phase change heat storage function. The single-tank heat storage device with the phase change heat storage function comprises a single-tank heat reservoir, heat insulation boards, a phase change heat storage device, a heat release coil heat exchanger, a heat supply device and a heat transferring device, wherein the outer top of the single-tank heat reservoir is provided with a heat storage medium inlet; the outer bottom of the single-tank heat reservoir is provided with a heat storage medium outlet; the heat insulation boards are arranged inside the single-tank heat reservoir and are coaxial with the single-tank heat reservoir; the phase change heat storage device is arranged in the heat insulation boards, fixed inside the single-tank heat reservoir through a tube plate and filled with phase change heat storage media; the heat release coil heat exchanger is arranged on the upper portion of an annular channel formed by the heat insulation boards and the single-tank heat reservoir; an outlet and an inlet of the heat release coil heat exchanger are connected with a heating medium inlet and a heating medium outlet of an energy utilization device respectively; the heat supply device is arranged outside the single-tank heat reservoir; the heat transferring device is arranged at the bottom in the single-tank heat reservoir and connected with the heat supply device. The single-tank heat storage device with the additional phase change heat storage function has the advantages that the structure is simple, the heat storage capacity is increased, the heat release process is stable, and the working temperature range is wide.

The invention discloses an active-passive cooperative heat storage wall heating system of a solar greenhouse, and belongs to the technical field of agricultural facilities. The active-passive cooperative heat storage wall heating system mainly comprises a phase-change heat storage wall, a concentration-type solar air heat collector system, an active heat storage heating system body and an equipment control unit. The phase-change heat storage wall is composed of a cement mortar layer, a phase-change heat storage layer, a bearing building block layer and a thermal insulation layer from the indoor side to the outdoor side, wherein the phase-change heat storage layer is formed by pouring phase-change materials packaged through steel drums, heat storage coil pipes, gravel and cement. The solar air heat collector system is formed by connecting multiple groups of condensation-type solar air heat collectors in series, and a sunshade device used in summer is arranged above the heat collectors. The active heat storage heating system body is composed of a heat collector, thermal insulation pipes, a heat storage coil pipe, a frequency conversion fan, air openings and air valves. The equipment control unit is composed of a controller, a temperature sensor and electric adjusting air valves. According to the active-passive cooperative heat storage wall heating system, active and passive heat collection, heat storage and heat supply of the wall of the solar greenhouse are combined, therefore, the heat storage and thermal insulation performance of the wall of the solar greenhouse can be obviously enhanced, the solar energy utilization rate of the greenhouse can be obviously increased, and the adjusting capacity of the heat storage wall of the solar greenhouse to the heat environment in the greenhouse is improved.

The invention relates to a low melting point alloy phase change heat storage device applied to a solar dryer, which is characterized by comprising a drying chamber box body, a drawing type material containing box, heat storage blocks and an upper and lower sliding type heat insulation door. Two to one hundred heat storage blocks are arranged in a drying space of the drying chamber box body, and the edge parts of the heat storage blocks are supported by the heat insulation blocks to be fixed with the drying chamber box body. The drawing type material containing box is located between an upper heat storage block and a lower heat storage block and is contacted with the lower heat storage bock, and drying samples are contained in the drawing type material containing box. Each heat storage block is composed of a heat storage material container, a heat storage material, a heat conducting pipe and heat conducting oil. The heat storage materials are encapsulated in the heat storage material containers, the heat conducting pipes are arranged in the heat storage material containers, the heat storage materials are encapsulated between the inner walls of the heat storage material containers and the outer walls of the heat conducting pipes, and the heat conducting oil serves as a heat conducting medium in the heat conducting pipes. The low melting point alloy phase change heat storage device applied to the solar dryer has the advantages of being convenient in feeding and discharging, reliable, safe and high in drying efficiency.

The invention relates to a smoking device with a heat storage component. The smoking device is characterized by comprising a shell (1) and the heat storage component (2) arranged inside the shell (1). The heat storage component (2) comprises a heat storage material container (5) and a heat conducting element (7). One or more tobacco containing cavities (10) are defined by the heat storage material container (5) or defined by the heat storage material container (5) and external components jointly. Heat storage materials are placed into the heat storage material container (5). The heat conducting element (7) comprises a first heat conducting section (7a) and a second heat conducting section (7b), wherein the first heat conducting section (7a) is contained in the heat storage material container (5), and the second heat conducting section (7b) extends out of the heat storage material container (5). The smoking device and an external heat supply device can be connected in a pluggable mode to form a smoking system, heat storage and emission are achieved through phage change materials, and tobaccos are heated in the heat emission process. In this way, the smoking device can be provided with no battery or a small battery, the size of the smoking device is more approximate to a traditional spark ignition type cigarette, and the smoking device is convenient to use.

A floor board with air vent in phase change accumulation of electric heating relating to structure design of heating floor board in energy accumulating type includes thtmerl insulating layer, electric heating film, layer of approved phase change material and floor board covering layer of which there is a air duct between layer of phase change material and floor board covering layer which air vents on it, there is solidifed time controllor and temp. controller in matching with peak-valley period of electricity network on electric heating film and there is fan on air vent as well as there is radiation rebbed sheet on layer of phase change material. The present invention can adjust heating volume of air vent artificially through controllable air vent to control room temp. and microclimate adjacent to human body.

The invention belongs to the technical field of precision casting and particularly relates to a method for reducing microporosity during casting of a high-temperature alloy test bar. According to the method, by enlarging a feeding channel of molten steel in the test bar pouring process, the pouring temperature and a mode of heat dissipation of the test bar are improved, too quick solidification on the surface of the test bar is reduced, and the feeding effect of a pouring system is improved. The smoothness of the feeding channel of a test bar detection part is achieved, the microporosity defect in the middle of the test bar is completely introduced into the pouring system, and the microporosity caused by too many impurities in alloy liquid is reduced by utilizing a filtering system.

The invention discloses a phase-change material capsule and a preparation method thereof. The capsule uses a phase-change material as a capsule core and is characterized in that: a capsule wall material of the capsule at least comprises a monomer I polymer. The phase-change material capsule comprises the following materials in percentage by mass: 20.8 to 84.3 percent of phase-change material, 9 to 72.5 percent of monomer I, 0.4 to 4.5 percent of emulsifying agent and 0.1 to 2.2 percent of initiator, wherein the monomer I is a monomer comprising a crystallizable branch and comprises but not limited to at least one of crylic acid alkyl ester of which the branch contains 10 to 50 carbon atoms or methacrylic acid alkyl ester of 10 to 50 carbon atoms; the alkyl has a straight chain structure; the emulsifying agent is a micromolecule emulsifying agent and comprises an anionic, cationic, nonionic or polymer emulsifying agent; and the initiator comprises but not limited to a radical initiator or an oxidation-reduction initiator. In the preparation method, the phase-change material capsule is prepared by a suspension polymerization method or an in-situ polymerization method.

The invention discloses a temperature and humidity regulating type composite coating material and a preparation method thereof. The material is prepared from raw materials as follows: a styrene/butyl acrylate emulsion, deionized water, modified artificial zeolite, shape-stabilized phase change materials, silica sol, alcohol ester 12, nano titanium dioxide, an antibacterial agent, a thickening agent, a dispersant, an antifoaming agent and 0.5-1.5 parts of a sodium hydroxide solution. Compared with existing various ceramic-simulating coatings, dry powder coatings and resin coatings, the temperature and humidity regulating type composite coating material prepared with the method has the characteristics of high moisture absorption capacity, high moisture adsorption and release speed, thermal insulation, air purification, good flexibility, long service life, convenience in construction and the like, is suitable for indoor decoration of high-standard hotels, office buildings, houses and the like with high requirements for comfort of human bodies, can also be used for space decoration of a storage room, an underground warehouse and the like with moisture-proof and mildew-proof demands and belongs to an energy-saving and environment-friendly building coating.

The invention discloses a heat accumulating type pure air heating system. The heat accumulating type pure air heating system comprises six heaters arranged in parallel, first air inlet pipelines and an air outlet pipeline, wherein the effective power of each heater is about 9 MW, the heaters are FD07 air tunnel low-line metal sheet heat accumulation heaters, the first air inlet pipelines are connected to the first air inlet ends of the heaters to supply cold air to the heaters, each heater corresponds to one first air inlet pipeline, and the air outlet pipeline is connected to the air outlet ends of the six heaters and mixes and outputs hot air output by the six heaters. The six heaters are arranged in parallel, the effective power of each heater is 9 MW, and the heaters are FD07 air tunnel low-line metal sheet heat accumulation heaters, so that the heating system is formed, and the effective power of the heating system can reach 50 MW.

The invention provides a technical scheme of a phase change cold accumulating device. According to the scheme, the phase change cold accumulating device comprises a heat taking cold plate, a heat releasing cold plate, a framework material, a phase change material and a heat isolation material which are arranged in a package shell. The framework material is arranged between the heat taking cold plate and the heat releasing cold plate. The framework material, the heat releasing cold plate and the heat taking cold plate are arranged in a laminated stacking and staggered mode. The framework material is filled with the phase change material. The heat isolation material is arranged on the inner wall of the package shell. A heat taking loop is arranged in the heat taking cold plate. A heat releasing loop is arranged in the heat releasing cold plate. A heat taking secondary refrigerant is arranged in the heat taking loop. A heat releasing secondary refrigerant is arranged in the heat releasing loop. An exhaust hole and a phase change material adding port are formed in the top of the package shell. According to the scheme, the heat releasing loop, the heat taking loop and the phase change material are utilized for carrying out heat exchange, additional energy is not needed, and the whole device is small in size and low in energy consumption.

A refractory zirconium corundum sphere for the air heater of blast furnace is proportionally prepared from conundum, alpha-Al2O3, zircon concentrate, clay powder and lignin solution through mixing, grinding, baking and sintering.