77results about How to "Improve heat absorption capacity" patented technology

The invention discloses a vegetable seedling substrate. A substrate raw material comprises, by weight, waste fungi bags, perlite, remote mountain humus soil, puffed cow dung, pine tree barks, and a Chinese medicine residue; the Chinese medicine residue is a mixture including pine needles, Radix stemonae, Eupatorium adenophora, Dendrobiumnobile, liquorices, and Codonopsispilosula, wherein the mixture is obtained through high-temperature aerobic fermentation processing. The three-phase equilibrium (solids, liquid, and air) optimum environment which can ensure growth and development of plant roots and is required by vegetables, can be established through the specific substrate raw material which has good physical and chemical properties by means of the optimum proportion; the soil is fertile and the cost is low by adoption of the remote mountain humus soil; the Chinese medicine residue including ample organic matters and ample inorganic matters, and nitrogen, phosphorus, and potassium which are required by plant growth, can improve the fertilizer efficiency of the seedling substrate and can kill bacteria; vermiculite and the perlite can change the permeability and the volume-weight of the seedling substrate, can absorb effective constituents of the Chinese medicine residue, and can play the effect of sustained release.

The invention relates to a colored metal-based printed board and a manufacturing method thereof. The method comprises the steps that an insulated chemical conversion film is attached to the surface of a metal basal plate subjected to the anode oxidation and surface coloring processing, and a metal-based copper-clad plate is formed by adhering an insulation medium layer and a copper foil layer onto the surface of the metal basal plate in a hot-press mode; the colored metal-based printed board is formed after the surface of the copper foil layer of the metal-based copper-clad plate is subjected to film pasting, line pattern transferring, etching and film removing. The colored metal-based printed board reserves all advantages of a common metal-based printed board and is added with different colors of the plate surface compared with the common metal-based plate; as the colors are different, the colored metal-based printed board has different energy inductions for light and heat and meets the use demands in the special printed fields such as aviation and military. The visual effect of the whole equipment appearance is increased and attractive and elegant effects are achieved.

The invention relates to an insulating powder coating, comprising the following components in parts by weight: 35-45 parts of hydroxy acrylic resin, 30-35 parts of carboxyl-terminated polyester resin, 2-6 parts of tetramethoxy methyl glycoluril, 10-40 parts of calcium carbonate, and 0.1-1 part of potassium manganate. The powder coating is decomposed at the curing temperature of 190 DEG C to generate oxygen, so that micropores exist on a film; the micropores have a good respiratory action; and the micropores absorb vapor when the humidity is large, so that the surface is kept dry and the coating plays a moisture-proof role.

The invention relates to the technical field of water heaters, and specifically relates to a method for increasing the heat absorption rate of a solar water heater. The method is realized through thefollowing solar water heater. According to the method, dust on the outer wall of each heating pipe is removed simultaneously through a dusting mechanism, and then blockage for the outer walls of the heating pipes is reduced, so that the higher heat absorption efficiency of the heating pipes is achieved, and the heating effect is improved; water scale on the inner walls of the heating pipes can bescraped off, and washed away through water, so that the heat energy of the sunlight received by the heating pipes can be much effectively conducted into water, and the heating effect is further improved, and the method is safe, simple and convenient to operate; and the heating pipes can be covered with a protection plate to be protected while being not used by a user for a long time, and dust collection is avoided; and the protection plate can be lifted in summer, and the heat absorption amount of the heating pipes is reduced, so that the long-time high-temperature and high-pressure state in the heating pipes is avoided, and the service lives of the heating pipes are prolonged.

The invention provides a high-permeability light-weight seedling growing substrate for vegetable, belonging to the field of vegetable cultivation technology. The high-permeability light-weight seedling growing substrate comprises, by weight, 30-40 parts of perlite, 20-30 parts of vermiculite, 5-10 parts of fermented chicken manure, 10 parts of calcium magnesium phosphate fertilizer, 20-30 parts ofdouble-mushroom residues, 15-25 parts of peat, 40-50 parts of wood chips, 5-12 parts of traditional Chinese medicine residues, 10-20 parts of crushed vegetable straw and 3-5 parts of manganese sulfate. The seedling growing substrate for vegetable in the invention is specifically suitable for seedling raising of vegetable, and has the advantages of rich nutrients, good rooting properties and highsurvival rate.

The invention discloses an ecological protection control device based on thermal expansion and contraction of gas, and relates to the technical field of ecological environmental protection. The deviceincludes a mounting base, wherein two No. 1 magnetic blocks which are mutually symmetrical are fixedly connected to the right inner wall of the mounting base, and buffer blocks are movably connectedto the right inner wall of the mounting base. According to the ecological protection control device based on thermal expansion and contraction of gas, a part of energy in light is absorbed and transferred to a graphene sheet through heat transfer of a heat conduction column when a solar sheet is irradiated by light through cooperative use of the solar sheet and the graphene sheet, the time for absorbing specified heat depends on the light intensity when the light heat reaches a certain level, therefore, air in the inner cavity of the mounting base is heated, and expands, a piston plate is moved to the right, a No. 1 contact point makes contact with a No. 2 contact point, and an irrigation device is started to irrigate a green belt, so that a control effect is achieved according to the light intensity, irrigation of the green belt is ensured effectively, and the water resource is also saved.

The invention relates to a liquid filling type portable intelligent multi-direction jetting spherical fire extinguishing device and belongs to the technical field of fire protection and fire extinguishing machinery. The liquid filling type portable intelligent multi-direction jetting spherical fire extinguishing device comprises a spherical shell, intelligent trigger controllers, a perfluoro-hexanone fire extinguishing agent and a gas generating agent. The spherical shell is uniformly provided with telescopic jetting devices, and jet orifices of the telescopic jetting devices are sealed through aluminum foil. The intelligent trigger controllers are mounted on the outer portions of the telescopic jetting devices on the spherical shell. Each intelligent trigger controller comprises a fire detection sensor and a microcontrol chip connected with the fire detection sensor. The microcontrol chips judge whether a fire occurs or not according to signals transmitted from the fire detection sensors. The gas generating agent is located at the sphere center position of the spherical shell. The spherical shell is filled with the perfluoro-hexanone fire extinguishing agent. The perfluoro-hexanone fire extinguishing agent is isolated from the gas generating agent. The microcontrol chips of the intelligent trigger controllers are connected to the gas generating agent through electric ignitionwires. When judging that the fire occurs, the microcontrol chips trigger the electric ignition wires to ignite the gas generating agent. The liquid filling type portable intelligent multi-direction jetting spherical fire extinguishing device conducts fire extinguishing in a total flooding heat absorbing physical manner and is intelligent, safe, friendly to environment, convenient to use and high in efficiency.

The invention relates to an environment-friendly multi-functional agricultural soil surface nutrient film and a preparation method thereof. The environment-friendly multi-functional agricultural soil surface nutrient film consists of the following components in percentage by weight: 55 to 70 percent of mark asphalt, 0.5 to 0.8 percent of polymeric emulsifier and 22.5 to 44.2 percent of water; and the preparation method for the environment-friendly multi-functional agricultural soil surface nutrient film comprises the following steps of: 1) heating the mark asphalt in an asphalt heating barrel of an emulsifying machine to the temperature of between 130 and 170DEG C; 2) heating liquid soap prepared by mixing the polymeric emulsifier and the water in an emulsifier heating barrel of the emulsifying machine to the temperature of between 85 and 120DEG C, and regulating the pH value to be 7.5-9.0; 3) fully mixing the asphalt and the liquid soap by using a high speed pump of the emulsifying machine, and preparing film stock solution in a mixing pump; and 4) during application, dissolving the film stock solution and water in a ratio of 1:4 for mixing, uniformly stirring, and spraying the film on the earth surface by using a film sprayer to obtain the agricultural soil surface film.

The invention discloses a multifunctional water-based paint and a preparation method thereof. The preparation method comprises the following steps: adding water to sulfamate, heating, stirring to dissolve the sulfamate, cooling to room temperature, adding water-soluble organophosphate, carrying out idle circulation by a circulating filtering machine, filtering, and storing the filtrate for later use; and respectively milling inorganic silicon and ammonium polyphosphate by a ball mill, putting the inorganic silicon and ammonium polyphosphate into the filtrate, and evenly stirring to obtain the multifunctional water-based paint. After the paint disclosed by the invention is applied onto a thermal insulation material, the flame retardancy time exceeds 60 minutes, the carbonization volume is lower than 5cm<3>, and the limiting oxygen index exceeds 60%. After the paint disclosed by the invention is applied to a polyurethane board twice, the polyurethane board can not be deformed or burnt after being subjected to a high temperature of 300 DEG C for 60 minutes. Since the high-temperature-resistant flame-retardant paint disclosed by the invention has strong heat absorptivity, the paint has a certain inhibition function on the heat transfer of the outside, thereby achieving the effect of heat insulation. When the paint provided by the invention is applied to a thermal insulation material, a temperature difference of 2-5 DEG C can be effectively generated.

The invention discloses a grooving grouting pavement construction method with slippage resistance and ice breakage effects. Cementing agents and rubber powder are uniformly mixed to form flexible grouting materials according to a mass ratio; molded pavements are grooved, or grooves are reserved on the surfaces of pavements in the construction process of newly built pavements; grooving structures arranged at intervals are adopted, and the grouting materials are used for reinforcing the grooves to form intermittent anti-slippage layers on the pavements; the cementing agents are used as bonding agents of the rubber powder and groove walls; and the rubber powder can be stably maintained in the grooves, so that flexible filling structures with the rubber powder as main components are formed inthe grooves, the edge damage of the grooves of the pavements is prevented, the service life of the grooved pavements is prolonged, and the pavements can maintain long-time slippage resistance. At lowtemperature, the hardened grouting materials and pavement main body materials are larger in modulus difference, so that ice formed on the surfaces of the pavements and hidden ice are easily broken under the effect of tires, the contact between the tires and the pavements is recovered, and the slippage resistance of the pavements are recovered.

The invention discloses a heat absorption layer material for an environment-friendly heat preservation box. The heat absorption layer material for the environment-friendly heat preservation box is characterized by being prepared from the following raw materials in parts by weight: 12-20 parts of polyvinyl alcohol, 52-60 parts of chlorinated paraffin, 3-4 parts of water-absorbent resin, 2-4 parts of borax, 1-2 parts of ammonium sulfate, 2-3 parts of dihydrate gypsum powder, 3-5 parts of urea, 0.6-1 part of coconut diethanolamide, 2-3 parts of pentaerythritol, 0.8-2 parts of hydroxyethyl cellulose, 4-7 parts of hydroxypropyl distarch phosphate, 1-2 parts of casein, 2-3 parts of aluminium dihydrogen phosphate, 1-2 parts of hydroxypropyl guar gum and 0.7-2 parts of magnesium chloride. The heat absorption layer material has long service life, good heat absorption effect and good high temperature resistance, can be recycled, and has pollution-free and environment-friendly effects and is non-corrosive to an inner wall and an outer wall. The heat absorption layer material for the environment-friendly heat preservation box has the advantages that temperature increasing speed is reduced by improving outer layer heat insulation capability and internal heat absorption capability, so that an object to be protected can be protected for a long time.

The invention relates to a high-strength high-toughness antibacterial mildew-proof flame-retardant PC/ABS alloy material and a preparation method thereof. The flame-retardant alloy material is prepared from the following raw materials in percentage by mass: 60%-75% of PC resin, 5%-15% of ABS resin, 8%-18% of a halogen-free flame retardant, 0.1%-1% of an anti-dripping agent, 0.5%-1.5% of an antibacterial agent, 2%-10% of a flexibilizer and 0.5%-2% of other processing aids, an adopted antibacterial and mildew-proof agent is inorganic powder with zinc as an active component. The high-strength high-toughness antibacterial mildew-proof flame-retardant PC/ABS alloy material provided by the invention is high in notch impact strength, has excellent strength and processing fluidity, has a flame retardant rating of UL94@1.5-3.2 mm V0, has long-term and efficient antibacterial and mildew-proof effects, and can be widely applied to the communication industry, the automobile traffic industry, the household appliance industry and the like.

The invention relates to the technical field of non-woven fabrics, in particular to a non-woven fabric fiber cooling mechanism. The non-woven fabric fiber cooling mechanism comprises a cooling barrel.A water inlet tank and a water outlet tank are fixedly installed on the cooling barrel, and water-sealed bearings are fixedly installed on the water inlet tank and the water outlet tank. A driving shaft is installed on the water inlet tank in a rotating mode, and a driven shaft is installed on the water outlet tank in a rotating mode. Heat absorption rollers are fixedly installed on the driving shaft and the driven shaft, and a water inlet groove is formed in the driving shaft. The water inlet groove communicates with a through hole, and a through groove is formed in the driven shaft. Hot-molten trickle can be subjected to primary fast cooling formation through the heat absorption rollers which are kept in a low-temperature state; meanwhile, a fan is adopted to produce wind power so thatsecondary cooling can be conducted, and the cooling process can be completed rapidly and efficiently; and cooling water can take away heat in the circulation process, the specific heat capacity of thecooling water is high relative to that of the air, heat absorption capacity is high, the influence by the air temperature from the outside is small and thus the cooling effect can be stably guaranteed.

The invention discloses a cylindrical lithium ion battery and a central pin thereof. Pressure release grooves extending along the length direction of the central pin are arranged in the outer periphery of the central pin. The safe explosion-proof performance of the battery can be improved.

The invention discloses a heat absorbing material for a heat insulating box. The heat absorbing material is characterized by being prepared from the following raw materials in parts by weight: 10-20 parts of polyvinyl alcohol, 50-60 parts of chlorinated paraffin, 2-4 parts of water-absorbent resin, 1-2 parts of monopotassium phosphate, 3-4 parts of methyl nylon acid, 1-2 parts of alum powder, 1-2 parts of locust bean gum, 0.3-1 part of trichloroisocyanuric acid, 1.3-2 parts of graphite powder, 0.5-1 part of potassium titanate whisker, 0.4-1 part of dodecyl trimethyl ammonium chloride and 0.1-0.2 parts of hexamethyl phosphoric triamide. The material of the heat insulating layer disclosed by the invention is long in service life, recyclable, strong in heat absorbing effect, environment-friendly, free from corrosion on both internal and external walls and good in high temperature resistance. The heat absorbing material disclosed by the invention can be used for reducing temperature rise speed by enhancing external heat insulating capacity and internal heat absorbing capacity, so that the heat absorbing material can be used for protecting required objects within relatively long time.

Disclosed are a device and a method for improving the work efficiency of an engine and reducing emission of harmful gas. The device comprises a vortex supercharger, the engine, a gas inlet manifold, an inter-cooler, a radiating fan and a radiating water tank II; the inter-cooler is a counter-current heat exchange type cooler, the counter-current heat exchange type cooler comprises fin structures and micro-channel or mini-channel structures which are alternately arranged, an outlet of a fin side of the counter-current heat exchange type cooler is connected with the gas inlet manifold by a pipeline, and an inlet of the fin side of the counter-current heat exchange type cooler is connected with the vortex supercharger by a pipeline; and the engine is respectively connected with a coolant inlet of the radiating water tank II and a coolant outlet of the inter-cooler by pipelines, and a coolant outlet of the radiating water tank II is connected with a coolant inlet of the inter-cooler by a pipeline. The invention further provides the method for improving the work efficiency of the engine and reducing the emission of the harmful gas. The device and the method have the advantages that the work efficiency of the engine can be improved by 10% at least, and the emission of the harmful gas NOX can be reduced by 24% at least.

The invention provides a fused composite power generation system utilizing solar heat and wind power in high altitude, and relates to the technical field of solar power generation and wind power generation. The fused composite power generation system utilizing the solar heat and the wind power in high altitude comprises a thermal power generation device, a thermoelectric generator, a storage battery pack and a wind power generation device, wherein the thermal power generation device absorbs the solar heat, generates power through the thermoelectric generator after absorbing the solar heat andtransmits the power to the storage battery pack to be stored. According to the fused composite power generation system, fan-shaped plates are arranged on two sides of a solar concentrating plate and can rotate on corresponding supporting shafts; a uniform rotating speed of a motor is matched with a moving speed of the sun, so that the solar concentrating plate driven by the motor moves above a heat absorption barrel along with moving of the sun; and light emitted by the sun at different positions in the daytime can be directly irradiated on the solar concentrating plate.

The invention relates to the technical field of X-ray tubes, and discloses a reflective X-ray tube cooling mechanism. The reflective X-ray tube cooling mechanism comprises a glass cover, an anode target and a cooling cover, wherein the top end of the glass cover is provided with an expansion cover at the position corresponding to the anode target, the expansion cover is located in the cooling cover, and a heat conduction crystal evaporated by heating is placed at the inner bottom of the expansion cover. According to the invention, the top end of the glass cover is provided with the expansion cover at the position corresponding the anode target in the cooling cover, the heat conduction crystal is placed at the inner bottom of the expansion cover, the characteristic that thermal decomposition of the heat conduction crystal is reversible reaction is utilized, the heat generated by the anode target is absorbed, the gas generated by thermal decomposition of the anode target rises to an upper space in the expansion cover, is cooled by circulating water in the cooling cover and then is subjected to chemical combination reaction for crystallization, and the circulation can diffuse the heatdissipation area to the surface of the whole expansion cover on the basis of the original heat dissipation area, so that the heat dissipation area can be greatly increased.

The invention discloses a water-heating radiator which comprises an upper water channel, a lower water channel, heat-dissipating fins and a support. The upper water channel is provided with a water inlet and an air discharging valve and a water outlet is formed in the lower water channel; the upper water channel and the lower water channel are connected through the heat-dissipating fins, the water-heating radiator further comprises a thin board, the thin board is fixed to one side of one heat-dissipating fin body, and a tin-foil plate is attached to the thin board; the inner side and the outer side of each heat-dissipating fin are respectively provided with a heat-dissipating wing. The thin board coated with tin-foil paper is additionally arranged so that the problems that the heat-isolation performance of a wall body is not good and the use ratio of heating of the radiator is reduced can be solved; the inner side and the outer side of each heat-dissipating fin are provided with the heat-dissipating wings respectively, the contact area of the heat-dissipating fins and a hot medium is increased, the heat-absorption capacity of the water-heating radiator is improved, the outward heat-dissipation capacity of the heat-dissipating fins is further improved, resources are thoroughly utilized, and the heating efficiency is guaranteed.