265results about How to "Easy to absorb heat" patented technology

The invention provides a solar thermal collector system which comprises thermal collection tubes, a reflecting mirror and thermal collection plates. Two adjacent thermal collection tubes are connected through the thermal collection plates, and therefore a tube plate structure is formed between the multiple thermal collection tubes and the adjacent thermal collection plates. The tube plate structure is a parabolic-shaped structure or an arc-shaped structure, the bending direction of a parabola or an arc is opposite to the parabolic structure of the reflecting mirror, the focus of the tube plate structure and the focus of the reflecting mirror are on an identical point. According to the solar thermal collector system, solar energy can be taken full advantages of, losses of solar heat are avoided, and the effect of environmental protection and energy saving is achieved.

Belonging to the technical field of heat storage and transfer, the invention provides a ternary nitric acid nano-molten salt heat transfer and storage medium, a preparation method and application thereof. The ternary nitric acid nano-molten salt heat transfer and storage medium contains a ternary nitric acid molten salt system formed by potassium nitrate, sodium nitrate and sodium nitrite. The ternary nitric acid nano-molten salt heat transfer and storage medium is characterized in that it also includes metal oxide nanoparticles and / or non-metal oxide nanoparticles. The nanoparticles are dispersed into the ternary nitric acid molten salt system to undergo compounding so as to form the ternary nitric acid nano-molten salt heat transfer and storage medium. The ternary nitric acid nano-molten salt involved in the invention has a low melting point, an upper limit use temperature up to 600DEG C, good thermal stability, and high heat conductivity, thus being very suitable for the heat storage and transfer system of industrial energy storage and solar-thermal power generation.

The invention relates to a waste gas system for bioreactors having a hydrophobic sterile filter, arranged at the end, and a heat exchanger which protects the sterile filter against blocking by liquid media. The gas outflow duct for discharging waste gas from a bioreactor vessel is divided in a cooling zone of the heat exchanger into a multiplicity of subducts and is extended in a heating zone of the heat exchanger to a calming zone. Due to the multiplicity of subducts, a considerably larger surface area for the removal of heat from the waste gas is available, with the result that in the case of laminar flow of the waste gas through the subducts a high effectiveness of the separation of liquids from the waste gas can be achieved. In the heating zone, the waste gas can heat up again due to the reduced flow rate until it reaches the hydrophobic sterile filter by way of taking up heat from the surroundings to a such a degree that the relative vapor contents are below 100% and separation of liquids from residual vapors at or in the hydrophobic sterile filter is precluded.

The invention provides a molten nano-carbonate heat transfer and accumulation medium, and a preparation method and an application thereof, and belongs to the technical field of heat storage and transmission. The molten nano-carbonate heat transfer and accumulation medium contains a molten carbonate system formed by potassium carbonate, sodium carbonate, lithium carbonate and sodium chloride, nanoparticles are added into the molten carbonate system, and the nanoparticles are metal oxide and / or nonmetal oxide; and the nanoparticles are dispersed into the molten carbonate system, and the molten nano-carbonate heat transfer and accumulation medium is formed through compounding. The melting point of molten nano-carbonate is low, so the molten nano-carbonate heat transfer and accumulation medium has an upper limit use temperature of 800DEG C, has a good heat stability and a high heat conductivity, and is very suitable for the heat accumulation and transfer systems of industrial energy accumulation and solar photo-thermal power generation.

The invention relates to a nanometer molten binary nitrate heat-transfer heat-storage medium and a preparation method thereof and belongs to the field of solar photo-thermal electricity generation. The nanometer molten binary nitrate heat-transfer heat-storage medium is characterized in that nano-particles are dispersed in a KNO3-NaNO3 and KNO3-NaNO2 solid-liquid phase-change molten binary nitrate system at a high temperature so that the nanometer molten binary nitrate heat-transfer heat-storage medium is compounded, and the nano-particles comprise SiO2, ZnO, Al2O3, TiO2, CaO and / or MgO nanoparticles. The nanometer molten binary nitrate heat-transfer heat-storage medium solves the problem that the existing nanometer molten binary nitrate system has a low heat conductivity coefficient, poor heat stability and a narrow use temperature scope and can be widely used in the technical field of solar photo-thermal electricity generation.

A hair curler made from an elongated tubular member that is divided into three sections by constrictors. At least one of the sections is filled with a filler material, preferably tapioca. The tubular member is placed in a microwave oven for between 30 seconds and 1 minute 30 seconds and is then placed in the individual's hair. The hair curler is removed from the hair after 20 to 30 minutes. The elongated tubular member is made from a decorative stretchy fabric and consequently the hair curler has the appearance of a decorative hair accessory. The curler can therefore be worn out in public thereby allowing the individual to style their hair while conducting other tasks.

A heat dissipation device includes a base including a base plate made of a first heat conductive material and a substrate made of a second heat conductive material having a heat conductivity lower than that of the first heat conductive material. The substrate comprises a frame with a window receiving the base plate therein and an engaging plate spanning over the window. A fin set includes a plurality of fins parallel with and spaced from each other, and is mounted on the base. A heat pipe has an evaporating section sandwiched between the base plate and the engaging plate, and two condensing sections extending through the fin set and thermally connecting therewith. The evaporating section has a substantially V-shaped configuration.

The invention provides a loop circuit heat tube type solar energy system which comprises a solar water heater and a heat utilization device. The loop circuit heat tube type solar energy system comprises an auxiliary heating device and further comprises an auxiliary electric heater, wherein the auxiliary heating device is in parallel connection with pipelines of a solar water heater system, the electric heater is automatically started according to the temperature of water fed into the electric heater and heats hot water. The energy-saving loop circuit heat tube type solar water heater improves the solar heat utilization capacity.

The invention relates to an internal-combustion straight-heating steam engine which takes fuel as energy and is based on the structure of an internal-combustion engine. The internal-combustion straight-heating steam engine consists of a crankshaft 1, a connecting rod 2, a cylinder 3, a piston 4, a sprinkler 5, a heat storage carburetor 6, a water tank 7, a high-pressure hydraulic pump 8, a water filter 9, a return pipe 10, a conduit pipe 11, a water pressure regulator 12, an exhaust valve 13, a spark plug 14, an electrical control assembly 15, a wiring harness 16, an intake valve 17, an oil atomizer 18, an oil pressure regulator 19, an oil delivery pipe 20, an oil return pipe 21, a gasoline filter 22, a high-pressure oil pump 23, an oil tank 24 and a cylinder cover 25, and is characterized in that: the sprinkler is arranged on the cylinder cover, the heat storage carburetor is arranged in the cylinder, and the sprinkler is connected with the water pressure regulator which is connected with the water tank by the high-pressure hydraulic pump. In the expansion stroke, the gas combustion causes the temperature in the heat storage carburetor to rise, the sprinkler sprays right amount of water into the heat storage carburetor, then the water is vaporized, and the steam drives the piston to move so as to output mechanical energy. The internal-combustion straight-heating steam engine is characterized by high efficiency, energy saving, environmental protection, and the like.

The invention provides a fluorine salt-based nano high temperature phase change heat storage composite material, which is characterized by compounding nano material and fluorine salt material to form uniform and stable compound. The synthetic method comprises the following steps: stirring evenly fluorine salt and placing into a vacuum electric furnace; heating to a temperature which is above the phase change temperature by 50-100 DEG C; degassing and dehydrating to lead the fluorine salt in a melting state; adding nano metal particles which account for 1%-5% of the total mass to molten salt crystals; magnetically stirring the molten material for 10-60min with the heat preservation ultrasound of 10-120min; and preparing the uniform and stable fluorine salt-based nano high temperature phase change heat storage composite material. The prepared fluorine salt-based nano high temperature phase change heat storage composite material has the advantages of rapid heat storage and heat release, high heat storage density and good heat-conducting property, can be used in various fields like space station solar energy thermo-motive power generating system, solar power generation, high temperature residue heat recycling and the like, and is in particular applicable to a heat absorber of the space solar energy thermo-motive power generating system.

The invention provides a solar thermal collector system which comprises a thermal collector and a reflecting mirror. The thermal collector comprises a thermal collecting tube which is a flat tube, the flat tube is of a parabolic-shaped structure or an arc structure, the bending direction of the parabola or the arc is opposite to that of the parabolic structure of the reflecting mirror, and the focus point of the thermal collecting tube and the focus point of the reflecting mirror coincide. According to the improved solar thermal collector system, solar energy can be fully utilized, loss of solar heat is avoided, and the effect of protecting environment and saving energy is achieved.

The invention belongs to the field of externally-used traditional Chinese medicines, in particular to an externally-used hot compress mud plaster for treating pains of a human body and a preparation method thereof. The externally-used hot compress plaster comprises the following raw materials: 10-15% of natural jade mud powder, 3-5% of tourmaline micro powder, 3-5% of far infrared ceramic micro powder, 15-25% of Chinese medicinal herb, 10-20% of mud plaster matrix, 25-35% of beeswax and 5-15% of red lead. The externally-used hot compress mud plaster is used for acupuncture points of the human body. The mud plaster is heated to melt; after about 10-15 minutes, the cooling melted mud plaster is sticked to a pain area after being cleaned, so as to activate the vigor of skins, and expel toxins of the skins. The hot compress mud plaster has the advantages of heat absorption and heat preservation, even heat dissipation, consistent temperature, can get through the meridians, dispel the wind and remove the cold, activate blood circulation to dissipate blood stasis, eliminate goiter and tumour, thoroughly remove the pain, treat headache, toothache, prosopalgia, sore-throat, chest and hypochondriac pain, epigastric pain, bellyache, gout, backleg pain and cerv shoulder pain, herniated disk, ischialgia, rheumatalgia, and spinal pain; and the plaster in the invention is convenient to stick to the different parts of the human body, does not harden and flow, solidifies after taking away from the human body, and can be reused by repeated heating.

An R-410A DX heating / cooling system with: an electrical generating expansion device; with a protective means for refrigerant transport tubing containing dissimilar metals and / or in corrosive environments; with an automatic heating mode expansion device; with a TXV by-pass design; with retractable sub-surface tubing designs; with sub-surface line set sizing at varying depths and lengths; with reciprocal compressor sizing; with a DX Hydronic system design; with an improved oil separator float design; with a mobile DX system design; and with a resting module DX system design.

The invention relates to an automatic cooling outdoor cabinet, and belongs to the technical field of distribution cabinets. The automatic cooling outdoor cabinet comprises a cabinet body (1), a door (2), an electrical apparatus element mounting plate (3) in the cabinet body, and a semiconductor refrigerator arranged on the top part of the cabinet body, wherein a bottom plate, a side plate and a back plate of the cabinet body and the door (2) are formed by assembly and welding of two layers of steel plates; a thermal insulation asbestos (4) is filled between plate layers; a mirror surface aluminum film layer is pasted on the surface of the inner-layer steel plate; the electrical apparatus element mounting plate (3) is provided with a plurality of return-air holes (5); and a ventilation duct (6) is naturally formed among the electrical apparatus element mounting plate (3), the bottom plate and the back plate of the cabinet body. The semiconductor refrigerator mainly comprises a hot end radiator, a semiconductor refrigerating block (9) and a cold end heat-exchange fin (10) arranged from top to bottom in turn. According to the automatic cooling outdoor cabinet, a heat end radiating structure of the semiconductor refrigerator and the air convectional circulation environment in the cabinet are skillfully improved, so that electronic apparatus elements in the outdoor cabinet can work stably.

The invention discloses a method for preparing chromium salt. The method is characterized by comprising the following steps: sufficiently and uniformly mixing a raw material containing chromium oxide (chrome ore or chromium slag) with sodium carbonate, carrying out oxidizing roasting at the roasting temperature of 900-1100 DEG C for 0.5-2.5 hours in an atmosphere with the oxygen content of higher than 20% by using microwaves as a heat source, leaching the roasted product with water, and preparing chromium salt from the leach solution. The chemical analysis on the clinker and leaching slag indicates that the insoluble waste slag contains less than 5% of chromium (on the basis of chromic oxide). The method reduces the chromium content in the discharged chromium slag, enhances the chromium utilization ratio in the chromium salt production process, effectively saves the chrome ore resources, and has obvious advantages of resource saving and environmental protection by using the microwaves as the heat source instead of the traditional coal and natural gas heating.

The invention discloses a sodium silicate-molten binary nitrate compounded heat-transfer heat-storage medium and its preparation method and use. The sodium silicate-molten binary nitrate compounded heat-transfer heat-storage medium is prepared by compounding a molten binary nitrate system and sodium silicate. The molten binary nitrate system mainly comprises potassium nitrate and sodium nitrate. The sodium silicate-molten binary nitrate compounded heat-transfer heat-storage medium has heat-transfer performances of the nitric acid molten salt, improves a safe work temperature upper limit of the system to 650 DEG C, and has a wide use temperature range and good thermal conductivity. The sodium silicate-molten binary nitrate compounded heat-transfer heat-storage medium has good heat absorption and heat-storage capability, solves the problem that the molten binary nitrate has poor thermal conductivity and easily produces local overheating, and can be widely used in the technical field of solar photo-thermal power generating.

The invention provides a flexible lining substrate and manufacture method, a display substrate and a display device, belongs to the technical field of display and solves the problems that the heat absorption and radiation capacities of an existing flexible lining substrate are poor. The flexible lining substrate comprises a substrate body and phase change material arranged in the substrate body. The flexible lining substrate has fine heat absorption and radiation capabilities; when the flexible lining substrate is applied to the display substrate, the proper display substrate temperature can be maintained well.

The invention relates to a new water flushed fertilizer and production method thereof. The new water flushed fertilizer comprises, by weight: 45-65% of bamboo vinegar, 8-12% of urea, 4-6% of potassium dihydrogen phosphate, 10-20% of potassium nitrate, 1-3% of amino acid, 3-6% of glucose, and 2-4% of boric acid. The production method includes the following steps: first, amino acid is added to bamboo vinegar and fully dissolved; second, boric acid is added and fully dissolved; third, urea is added and fully dissolved; fourth, potassium dihydrogen phosphate is added and fully dissolved; fifth, potassium nitrate is added and fully dissolved; sixth, glucose is added and fully dissolved. In the production process, every added ingredient needs to be completely dissolved for full utilization.

The invention relates to a novel structured air-conditioner with both cooling and warming functions, comprising a compressor, an out-door heat exchanger, an in-door heat exchanger and a four-way change-over valve, characterized in that it further comprises a parallel capillary device, a parallel expansion valve device or a combination of parallel capillary and expanding valve connected with the in-door and the out-door heat exchanger respectively. Said parallel capillary device, said parallel expansion valve device or the combination comprises a two-position three-way change-over valve or one-way valve with opposite direction of leading through and two groups of parallel capillary tube, two groups of parallel expanding valve, parallel capillary tube and expanding valve or a combination of two groups of series capillary tube and expansion valve. The invention provides a new generation of air-conditioner with both cooling and warming functions having novel structure, excellent performance, low energy consume and high efficiency.

The invention discloses an under-construction mass concrete intelligent water cooling control method and system. The under-construction mass concrete intelligent water cooling control system comprises a heat exchange device, a heat exchange auxiliary device and a control device; heat exchange pipelines are a plurality of pipelines arranged in the mass concrete, the heat exchange auxiliary device accurately conveys heat exchange medium to the heat exchange device through mixing and turning of hot and cold water, and can recycle the medium which exchanges heat; the control system acquires the temperature information in the concrete and the temperature information of the heat exchange medium in the pipelines, and accurately controls the heat exchange auxiliary device, and the control method can be programmed in advance and input into the control system. The under-construction mass concrete intelligent water cooling control system can measure the internal temperature of the concrete systematically in real time, furthermore, control strategies can be intelligently customized for concrete hydration moulding different phases, and flexible passing-water temperature and flow are worked out according to the internal radial temperature gradient characteristic of the concrete. The under-construction mass concrete intelligent water cooling control system can recycle the medium which exchanges heat, and therefore the utilization efficiency of materials is improved.

The invention relates to a vehicle-mounted hydrogen production device, an alcohol outlet (6) of an alcohol box (1) is connected with a heater through an alcohol pipe, an alcohol gas outlet of the heater is connected with a reactor through an alcohol pipe, the reactor is provided with a pyrolysis gas outlet which is used to connect with a vehicle motor; one end of the heater is provided with a tailgas inlet which is used to connect with the vehicle motor, and the other end is provided with a tail gas outlet which is used to connect with a mufeler. By using the invention to produce hydrogen onvehicle, partial gasoline can be replaced, the atomizing, mixing and burning of gasoline can be improved and the thermal efficiency of the gasoline engine is improved. Practical detections show that when the hydrogen fraction in the fuel blends is 4.7wt%, 30-40% of fuel oil can be replaced and the total amount of hydrocarbons, nitrogen oxides and carbon monoxide in tail gas can be reduced by morethan 90%.

The invention provides a loop heat pipe-type solar water heater system which comprises a thermal utilization device, wherein the thermal utilization device is hot water output equipment for providing a user with hot water and comprises a heat exchanger; the heat exchanger is connected with tap water; hot water from a solar water heater enters the heat exchanger to exchange heat with the tap water. The solar water heater provided by the invention is energy-saving, and higher in solar heat utilization capability.

The invention discloses an environment-friendly composite functional flexible fireproof cable. The cable comprises conductor cores, refractory layers, insulating layers, a waterproof layer, a fireproof inner protecting layer and a fireproof outer protecting layer which are sequentially arranged from the inside out, wherein each conductor core is formed by twisting a plurality of soft round copper wires with the same diameter in a layered manner; each refractory layer is processed by a synthetic mineral fireproof composite belt; each insulating layer is made from a 150-DEG C irradiate cross-linked polyolefin halogen-free insulating material; the waterproof layer is made from a heat-proof halogen-free low-smoke high-flame-retardancy material; the fireproof inner protecting layer is processed by a high-temperature resistant high-strength carbon fiber composite belt; and the fireproof outer protecting layer is made from an environment-friendly high-flame-retardancy low-smoke halogen-free polyolefin material. The environment-friendly composite functional flexible fireproof cable is an updated product of a traditional fireproof cable, has the favorable properties of fire resistance, low-temperature resistance, corrosion resistance, large current capacity, high mechanical strength, small size, light weight, long service life, sound grounding performance, good water resistance and the like, and is particularly suitable for occasions which are in strong radiation environments and demand smaller bending radii and high soft strength.

The invention provides a loop heat pipe solar collector system, which comprises a solar collector, a water tank and a loop heat pipe, wherein the evaporation section of the loop heat pipe is the collector, and the condensation section of the loop heat pipe is arranged in the water tank; the collector absorbs heat of solar energy, and water in the collector is evaporated and then flows into the condensation section of the loop heat pipe; the heat is released in the condensation section to heat the water in the water tank, after heat release of the condensation section, the water enters the collector in a circulating way to be heated; the collector comprises heat collection pipes of which the inner walls are provided with fins, and the heights of the fins in different heat collection pipes are different. The heights of the fins are different, so that the solar collector plate uniformly absorbs heat to avoid local overheating, so that the solar energy is well utilized, and the environmental protection and energy-saving effects are achieved.

The invention relates to a lamp radiating material and particularly relates to an aluminum-based composite radiating material for a high strength LED and a production method of the material. The radiating material is prepared from the following raw materials in parts by weight: 78-82 parts of aluminum, 5-7 parts of aluminum nitride, 1-2 parts of nanocarbon, 8-10 parts of nicochrome, 7-9 parts of nano ceramic powder, 12-15 parts of metakaolin, 1-2 parts of graphene, 5-8 parts of sodium aluminate, 2-4 parts of zinc sulfate, 3-5 parts of mulberry wood, 2-3 parts of folium mori powder and 4-5 parts of auxiliaries. The radiating material provided by the invention integrates the advantages of substances such as the nano ceramic powder, metakaolin, graphene, mulberry wood and the like; metakaolin is soaked by using a sodium aluminate solution, so that the radiating material is high in strength, hard to disintegrate at a high temperature and easy to form; the mulberry wood and folium mori powder which is soaked by the sodium aluminate solution and carbonized at the high temperature is strong in heat absorption. The radiating material prepared by the invention is smooth and compact in surface, has a high heat conductivity coefficient and a quick radiating capacity, and is good in insulating property, high in strength, strong in impact resistance, aging-resistant and long in service life.

The invention discloses a heat absorption coating for a solar heat absorbing panel. The heat absorption coating is prepared from, by weight, 20-50 parts of fluoro-siloxane resin, 10-30 parts of novolac epoxy, 5-18 parts of epoxy modified polyurethane resin, 1-3 parts of triethanolamine, 1-5 parts of polyvinylpyrrolidone, 1-3 parts of stearic acid, 1-6 parts of soybean oil, 0.5-3 parts of chlorcosane, 2-10 parts of nickel powder, 2-7 parts of crystalline flake graphite powder, 5-10 parts of modified kaolin, 10-16 parts of sulfonation graphene, 2-8 parts of nanocarbon, 0.5-3 parts of titanium dioxide, 1.5-3 parts of aluminum-zirconium coupling agents and 2-8 parts of ammonium dihydrogen phosphate. The heat absorption coating is good in heat absorption effect and excellent in weather resistance and waterproof performance.