383results about How to "Improve the heat absorption effect" patented technology

A thermoelectric module 11 includes support substrates 1a and 1b, the same numbers of N-type thermoelectric elements 2a and P-type thermoelectric elements 2b disposed on the support substrates 1a and 1b, wiring conductors 3a and 3b that electrically connect between the thermoelectric elements in series and an external connection terminal 4 electrically connected to the wiring conductor 3a. The N-type thermoelectric elements 2a and the P-type thermoelectric elements 2b have different values of resistivity.

The invention provides a multifunctional degradable black ground film containing humic acid. A component system of the ground film comprises the humic acid, sodium hydrate or potassium hydroxide, cross linker, film forming agent, water glass, microbiological fertilizer, pesticide, herbicide, etc. The ground film not only has common biological and light degradation functions, and but also can be suitable for different crops through regulating the category and the content of the film forming agent, the pesticide, the herbicide and the microbiological fertilizer according to the growth demand of different crops. The ground film is liquid or powder, wherein the powder ground film is convenient to transport, but becomes liquid when being melted by hot water and stirred during use; and the liquid ground film is used for field spraying and manufacturing films, so as to save labor and time.

A heat exchanger 10 includes a conduit 12 for conveying cooling fluid relative to a body to be cooled. A heat transfer arrangement 62 is arranged in communication with an interior of the conduit 12, the heat transfer arrangement 62 and the conduit 12 together defining an assembly that is mountable adjacent the body to be cooled, convective heat exchange occurring, in use, due to movement of the cooling fluid relative to the body and the heat transfer arrangement 62 of the assembly and radiant heat exchange occurring between the body and at least part of the heat transfer arrangement 62 of the assembly.

In some implementations a propulsion system includes a thrust chamber having a gap between an inner shell and an outer shell, the inner shell and the outer shell being attached together to form the thrust chamber. In some implementations, the rocket engine also includes a recirculating cooling system operably coupled to the gap in at least two locations and operable to recirculate a convective coolant through the gap.

The invention discloses an air-conditioning/water-heating compound machine which comrprises (1) a circulation loop for an air-conditioning system, consisting of a first compressor, a first heat exchanger, a second heat exchanger and a first throttle mechanism; and (2) a circulation loop for a water-heating system, consisting of a second compressor, a third heat exchanger, a fourth heat exchanger and a second throttle mechanism. The second heat exchanger and the third heat exchanger form a heat-transfer connection. The fourth heat exchanger and a hot-water pipeline form a water-passage connection. The hot-water pipeline is provided thereon with a water inlet and a water outlet. The invention can reduce energy consumption and has simple structure.

The invention relates to a cooling method of a igneous electrolytic cell for aluminium production wherein heat transfer fluid droplets (or “divided heat transfer fluid”) are produced, preferentially in a confined volume in contact with a specified surface of at least one wall of the shell of the pot of the electrolytic cell, so as to induce the evaporation of all or part of said droplets by contact with said surface and remove the heat from said surface. The invention also relates to a cooling system capable of implementing the cooling method. The invention makes it possible to obtain a high cooling efficiency due to the latent heat of vaporisation of the heat transfer fluid.

The invention relates to a flow-bending double-effect heating solar-energy air heat collecting device, comprising an insulation soleplate and a heat collecting device core. The heat collecting device core comprises a heat absorbing board arranged on the insulation soleplate, and a sealed heating air channel is arranged between the heat absorbing board and the insulation soleplate. A horizontal first air-feeding pipeline and a horizontal air-venting pipeline are arranged on the upper part of the heat absorbing board. A horizontal bottom bracket is arranged on the lower part of the heat absorbing board, and a sealed second air-feeding pipeline is arranged in the bottom bracket. Sealed heat collecting tubes are vertically arranged by intervals between the bottom bracket and the air-venting pipeline, and the heat collecting tubes are arranged on the upper part of the face of the heat absorbing board. The upper end and the lower end of the heating air channel are communicated with the corresponding first and second air-feeding pipelines. The upper end and the lower end of the heat collecting tube are communicated with the corresponding air-venting pipeline and the second air-feeding pipeline. A glass cover used for covering the heat collecting device core is arranged on the insulation soleplate. Through two-time heating, the heating distance of the structure is approximately raised by one time. And the heat absorbing efficiency is enhanced and the heating effect is reinforced. One-time circulation temperature rises more quickly.

The invention discloses a flower slow-release fertilizer and a production method thereof. Silkworm dropping is treated with high temperature composting, deodorization, sterilization, maturity and drying; chemical fertilizers of nitrogen, phosphorus and potassium are dissolved in water to be made into nutrient solution to be sprayed on the well-composted silkworm dropping; the obtained silkworm dropping is then dried or parched to ensure that the water content of the silkworm dropping is reduced below 20 percent and the fertilizer meet the national standard of goods organic fertilizer. The flower slow-release fertilizer which is produced by the matching of the well-composted silkworm dropping and the fertilizers combines organic and inorganic elements and slow-release nutrients and quick-acting nutrients, has full and rich nutrient elements and can provide a plurality of nutrient elements for flowers in a long term as well as a plurality of active substances which is particularly contained in the silkworm dropping, such as amino acids, humin acids, antibiotics and various enzymes, etc. and can promote leaves and branches growth and cultivate large and fresh flowers as well as extending flowering period and improving the disease-resistant ability of flowers.

The present invention discloses a high temperature air source heat pump air heater used for drying, which comprises an air source heat pump and an air fan. The air source heat pump is mainly composed by connecting an evaporator, a compressor, a condenser, a main throttling device in sequence with the working substance circulating pipe. The value range of the ratio between the heat exchanging area of the air source heat pump and the input power of the compressor is 5.4-16m/kw. The value range of the ratio between the heat exchanging area of the condenser and the input power of the compressor is 4-12m/kw. The hot-air fan is also installed with a decompression dividing valve and an auxiliary throttling device. The condenser adopts the multi-path working substance pipe for forming a three-dimensional heat exchanging area which is provided with a plurality of layers of heat exchanging surfaces in the up-and-down direction and is provided with a plurality of heat exchanging intervals in the front-and-back direction. The technical solution of the invention has the advantages of greatly increased wind outlet temperature, stable operation of system, higher energy efficiency ratio and positive meaning for saving energy and reducing emission.

The invention discloses a large-area liquid-cooled heat dissipation device which comprises a heat diffusion plate, an injecting liquid distributor, a plurality of heat absorption tubes and a drained-liquid collector, wherein a heat absorption surface of the heat diffusion plate is in contact with a plurality of heating sources; the plurality of heat absorption tubes are distributed on a heat dissipation surface of the heat diffusion plate and communicated with the injecting liquid distributor and the drained-water collector; each heat absorption tube is internally provided with a cooled liquid channel, and the cross-sectional areas of the cooled liquid channels of the plurality of heat absorption tubes are different, and the heat absorption tubes having the cooled liquid channels with larger cross-sectional areas correspond to the heating sources with higher temperature. Because the heat absorption tubes having the cooled liquid channels with larger cross-sectional areas are arranged corresponding to the heating sources with higher temperature, the heat absorption effect of the heating sources with higher temperature can be improved.

The invention provides a smectite-humic acid multifunctional degradable liquid mulch film which is prepared by the following steps: modifying smectite and humic acid to form high polymers under the actions of a crosslinking agent and a film former; and mixing with various additives, silicon fertilizer, microelements, pesticide and weedicide to obtain the multifunctional degradable black liquid mulch film. The smectite-humic acid multifunctional degradable liquid mulch film comprises the following components in percentage by weight: 30-50% of humic acid, 15-30% of smectite, 1-10% of sodium hydroxide or potassium hydroxide, 2-8% of crosslinking agent, 10-25% of film former, 5-10% of water glass, 1-3% of micro-fertilizer, 0.1-2% of bactericide and 0.1-2% of weedicide. The mulch film solves the problem of pollution caused by the use of the plastic mulch film in agriculture. The liquid mulch film is sprayed by a common agroatomizer onto the ground surface, and forms a film after being dried. The mulch film can hold the temperature and moisture of soil, prevent ground surface evaporation, enhance the sprouting speed of the plant, protect the fertilizer, reduce the nutrient loss and keep soil from packing together. In particular, after the crops are harvested, the product can quickly be degraded in soil, and have the effects of providing the plant nutrients and improving the soil environment.

The invention discloses a multifunctional electric heating radiator comprising a net cover (1), a heating pipe (2), a reflecting plate (4), an arc plate (5), a soleplate (6), a side plate (7) and a rear cover plate (8), wherein the heating pipe (2) is a lamp tube which can radiate and is fixed at two sides of the reflecting plate (4) by a fixed sheet (3); the arc plate (5) is a metal arc plate, the external surface of which is provided with a plurality of creasing arc-shaped surfaces; the heating pipe (2) is an infrared lamp tube with the tube body made of ground glass; two ends of the heating pipe (2) are respectively provided with a joint (10) body; the joint (10) body is provided with an axial through hole (11); the joint (10) body is provided with a radial through hole (12) which passes through the axial through hole (11); and the diameter of the radial through hole (12) is more than or equal to 3mm. The multifunctional electric heating radiator has the functions of illumination, indoor and outdoor function, is light and convenient for being carried, and has small volume; furthermore, as the arc plate (5) adopts the creasing shape, the heat absorbing effect is reinforced, the heat dissipation is slow and the heat-preservation effect is better.

The invention particularly aims to the technical field of boiler air preheating. A disclosed air preheating and flue gas waste heat utilizing system comprises a flue gas channel (17), an air channel (20), an air preheater (9), a condensed water flue heat exchanger (8) and a condensed water air channel heat exchanger (19), and further comprises a condensed water feeding main pipe (15) and a condensed water returning main pipe (12); the flue gas channel (17) and the air channel (20) are connected with the air preheater (9); the condensed water flue heat exchanger (8) is arranged on the flue gas channel (17) at the back of the air preheater (9) in a flue gas flowing direction; the condensed water air channel heat exchanger (19) is arranged on the air channel (20) at the front of the air preheater (9) in an air flowing direction. According to the air preheating and flue gas waste heat utilizing system, flue gas discharge and heat exchange can be automatically adjusted according to change of operation conditions; on the premise of ensuring the safety of a heated surface and the regular operation of the system, the maximization of the heat circulation efficiency and the system economical efficiency is ensured.

An environmentally protection type color pavior brick for sidewalk is composed of the bottom layer prepared from broken stone, sand, cinder, silicate rock powder, active alumine, hydrogen peroxide, polyvinyl alcohol, water cement and calcium lignosulfonate, and the surface layer prepared from high-grade cement, iron oxide pigment, barium sulfate, white broken stone or sand, cinder, active alumine, hydrogen peroxide, vinyl alcohol, water and carbon black or zinc oxide. Its advantages are high penetability to rain and oil, high absorptivity to UV and irradiated heat, and high strength.

An enclosure comprised of at least two members creates a sealable enclosed space. At least one of the members is a vessel that absorbs thermal energy from the enclosed space and transfers it into material it holds. Built into the enclosure is a connection means for connecting an enclosed device to outside devices. Disclosed is a moat based sealing configuration for a top and base enclosure. Also disclosed is an easily detachable heat transfer apparatus in which thermal energy transfer contact from an enclosed device to a housing member is formed as a housing portion is moved into closed position and concluded as the housing portion is moved away from closed position.

The invention discloses a high-temperature resistant diaphragm material of a lithium ion battery and a preparation method of the high-temperature resistant diaphragm material. The diaphragm material comprises a modified nylon membrane and a cooling coating layer, wherein the two surfaces of the modified nylon membrane are coated with the cooling coating layer. The preparation method of the diaphragm material comprises the following steps of 1, taking the modified nylon membrane as a base membrane, and coating the two surfaces of the modified nylon membrane with a cooling coating to form the cooling coating layer and obtain a composite membrane; 2, carrying out vacuum drying on the composite membrane in the step 1, and then carrying out bidirectional stretching on the composite membrane; and 3, carrying out plasma processing on the stretched composite membrane in the step 2 to obtain the finished diaphragm. The diaphragm material has the characteristics of uniform pore distribution, excellent cooling performance, low high-temperature thermal shrinkage rate, high liquid absorption rate and high application safety.

In a semiconductor device cooling apparatus which cools a semiconductor device uniformly with a simple structure, a coolant is supplied from a supply port to the center of a heat transmission plate on which a semiconductor device is disposed in intimate contact therewith, is radially flown toward the peripheral edge portion of the heat transmission plate through a gap-shaped flow path which is formed by a gap forming plate composed of two thin plate members of a gap interval plate acting as a spacer and a gap top plate disposed on the gap interval plate and has a small height, is collected by a collection groove formed around the peripheral edge portion, and is discharged from a discharge port.

The invention discloses cigarette cooling gel particles and application thereof. The cigarette cooling gel particles comprise a base material and a water-soluble phase-change material, the water-soluble phase-change material is immobilized on the base material, the base material comprises polyvinyl alcohol, and the water-soluble phase-change material comprises one or more of polyethylene glycol, sugar alcohol, sodium sulfate decahydrate, calcium chloride hexahydrate and potassium chloride. The water-soluble phase-change material is immobilized in the base material, so that the problem of leakage of the phase-change material in the phase conversion process in the prior art is solved. Besides, the polyvinyl alcohol in the base material can be converted from a glassy state to a high-elastic state in a smoke temperature interval and can absorb a certain amount of heat, so that the overall heat absorption capacity of the cigarette cooling gel particles is further improved.

The invention relates to the technical field of transformers, in particular to a temperature-adjustable type transformer which comprises a connecting mechanism, a first cooling mechanism, a water tank, a heat absorption mechanism, a fixing mechanism, a sealing mechanism, a resistance coil, an installing mechanism, a second cooling mechanism, a box body and a compression block. The resistance coilis wound on the side wall of the installing mechanism. The heat absorption mechanism is installed in the installing mechanism. When the resistance coil emits heat in the use process, refrigerant fluidin the heat absorption mechanism absorbs away the heat of the installing mechanism, the temperature of the installing mechanism becomes normal, and the installing mechanism keeps the magnetism; the compression block is slidingly connected with the bottom end of the installing mechanism, the gas in the sealed installing mechanism expands when the temperature of the installing mechanism rises, thecompression block presses down the refrigerant fluid in the water tank, more refrigerant fluid enters the heat absorption mechanism, and the heat absorption effect of the heat absorption mechanism isincreased; a second cooling mechanism is arranged in the heat absorption mechanism, and the refrigerant fluid is cooled by the second cooling mechanism and discharged into the water tank so as to be recycled.

The invention relates to the field of energy storage materials, in particular to a heat absorption pouring sealant and a battery thereof. Raw materials of the heat-absorbing pouring sealant comprise an organosilicon polymer, heat-absorbing powder, filler and simethicone, the organosilicon polymer accounts for 10%-30% of the total weight of the heat-absorbing pouring sealant raw materials, and theheat-absorbing powder accounts for 45%-65% of the total weight of the heat-absorbing pouring sealant raw materials. The heat absorption powder is selected from at least one of a solid phase change material and a phase change microcapsule, and the solid phase change material is a composite phase change material of the phase change material and expanded graphite or carbon fibers. The heat-absorbingpouring sealant disclosed by the embodiment of the invention has heat-absorbing capacity and heat-conducting capacity at the same time, the content of the heat-absorbing powder is increased on the premise of ensuring that the pouring sealant has considerable flowability, the heat-absorbing capacity can be increased to the maximum extent, and the temperature rise of the battery is reduced.

The invention discloses a hydrocarbon fuel composition with high heat sink. The hydrocarbon fuel is composed of the following raw materials in weight percentage: 100% of a hydrocarbon fuel and 0.01%-5% of HPG-C16. The invention discloses a novel hydrocarbon fuel composition, HPG-C16 (cetyl grafted hyperbranched polyglycerol) is used as an initiator to promote the cracking degree of hydrocarbon fuel, enhance heat sink of the hydrocarbon fuel, improve the heat absorption capacity of the hydrocarbon fuel, and proposes a novel development direction for the application of HPG-C16.