215results about How to "Increase local temperature" patented technology

A heating apparatus 10 includes a ceramic base 11 having a heating surface 11a and provided with a resistance heating body 12 embedded therein, and a temperature adjusting member 21 fixedly fastened proximal to a back surface of the ceramic base 11. A heat conductive member 14 having a thermal conductivity higher than the ceramic base 11 is provided between the heating surface of the ceramic base 11 and the resistance heating body 12. A gas is introduced to an air gap 31 between the ceramic base 11 and the temperature adjusting member 21 while controlling the gas pressure.

A magnetic head is composed of a write head which magnetically records information by emitting magnetic flux, which is generated by a write coil, from a magnetic pole unit to a recording medium; and a read head having a reading element which converts record magnetic flux, which is emitted from the recording medium, to an electric signal. In a write coil facing area facing an area in which the thin-film coil pattern of the write coil is disposed, a heater coil which causes a medium facing surface to protrude toward a recording medium side by thermal expansion caused by power distribution and overheating is disposed via an insulating layer. In the heater coil, a wide terminal pattern is disposed outside the write coil facing area, and a heater pattern having a width narrower than the terminal pattern is disposed in the write coil facing area.

The invention provides a method for preparing a photoinduced ultra hydrophilic automatically cleaning paint, comprising the following steps: (1) preparing titanium dioxide suspension by using titanium hydroxide; (2) preparing cerium-doped anatase titanium dioxide for subsequent use; (3) placing waterless ethanol, ammoniacal liquor, distilled water and ethyl orthosilicate which is added later into a reactor and magnetic stirring uniformly; (4) magnetic stirring the mixed liquor prepared in step (3) for more than 3 h in a constant temperature bath of 80 DEG C to obtain silica sol; (5)mixing the cerium-doped anatase titanium dioxide prepared in step (2), silica sol prepared in step (4) with waterless ethanol and stirring uniformly to obtain the photoinduced ultra hydrophilic automatically cleaning paint. The photoinduced ultra hydrophilic automatically cleaning paint has the advantages of simple use and convenient. The preparation method has the advantages of low energy consumption, saving heat treatment equipment, and low cost.

The invention provides a conductive photo-thermal self-healing composite hydrogel dressing as well as a preparation method and application thereof.The preparation method comprises the following steps:grafting acrylic acid on chitosan to obtain an N-carboxyethyl chitosan polymer; the preparation method comprises the following steps: grafting p-hydroxybenzaldehyde on a triblock copolymer to obtainan aldehyde-terminated polymer (PF127-CHO); the preparation method comprises the following steps: preparing an aldehyde-terminated polymer into a solution, adding carbon nanotubes into the polymer solution, and carrying out ultrasonic treatment in an ice bath to obtain an aldehyde-terminated/carbon nanotube dispersion liquid; the preparation method comprises the following steps: preparing an N-carboxyethyl chitosan polymer into a solution, mixing the solution with an aldehyde group-terminated/carbon nanotube dispersion liquid, and carrying out mutual crosslinking at 20-45 DEG C for 5-400 seconds to obtain the conductive, adhesive, self-healing, photo-thermal and nano composite hydrogel. The hydrogel has excellent adhesion, self-healing, pH response, biocompatibility and hemostatic performance, can show a photo-thermal behavior after being exposed to a near-infrared (NIR) region, causes physical damage to bacteria, and has huge potential for treating infected wounds.

The invention discloses a device and a method for desulfuration, denitration and demercuration by using microwave induction and catalysis jointly. The device comprises a reactor and a microwave transmission and control device and further comprises at least three single mode microwave sources, at least three reaction cavities with microwave feedback ports are arranged in the reactor, and the reaction cavities are respectively communicated with the single mode microwave sources through the microwave transmission and control device. A short-circuit plunger opposite to positions of the microwave feedback ports of the single mode microwave sources is further arranged in each reaction cavity, and separation walls used for smoke to smoothly pass through and being capable of effectively avoiding mutual interference between single mode microwave in adjacent cavities are arranged among the reaction cavities. A catalytic agent/catalyst carrier for mainly conducting redox reaction on sulfur dioxide, nitric oxide and simple substance mercury in the smoke is respectively arranged in the reaction cavities. The device is high in joint desorption efficiency of smoke pollutant of the smoke of a plant, low in cost and small in equipment occupation space.

The invention discloses a rotary ultrasonic compound incremental forming device and method based on real-time feedback. The rotary ultrasonic compound incremental forming device comprises a plate incremental forming fixture unit. A rotary ultrasonic cutter handle machining unit is arranged above the plate incremental forming fixture unit. The rotary ultrasonic utter handle machining unit comprises a machining main shaft which is connected with an installation taper shank. An ultrasonic energy exchanger is arranged in a cylindrical hole of the installation taper shank. An electrode copper sheet of the ultrasonic energy exchanger is connected with a receiving coil of a magnetic receiver through a wire, a magnetic generator is arranged opposite to the magnetic receiver, and the magnetic generator is connected with the magnetic receiver. The ultrasonic energy exchanger is connected with an amplitude transformer, and the amplitude transformer is connected with a forming tool head. An annular groove is formed in the outer circle of the amplitude transformer, the annular groove is used for sticking a strain gage serving as a power sensor, the strain gage is connected with a signal acquiring and emitting module, and the signal acquiring and emitting module is connected with an information processing and displaying device.

The invention discloses an electronic cigarette which comprises a hollow electronic cigarette shell. A cigarette holder is arranged at one end of the electronic cigarette shell. A power supply assembly for power supply, a circuit control assembly for controlling a circuit to be switched on and off and an atomization assembly are arranged in the electronic cigarette shell, and the atomization assembly is close to the cigarette holder. The atomization assembly comprises a tobacco tar bearing component, a heating body and a gas flow channel. The heating body is electrically connected with the power supply assembly and the circuit control assembly and located in the gas flow channel, the tobacco tar bearing component penetrates through the gas flow channel in the direction perpendicular to the gas flow direction, and the part, located in the gas flow channel, of the tobacco tar bearing componen is close to the heating body and is located on the downstream position of gas flow of the heating body. The electronic cigarette is compact in structure; by means of the structure, a tobacco tar storage component can be heated through the gas flow to enable tobacco tar to volatilize, so that the phenomena that the tobacco tar bearing component is carbonized, and the tobacco tar is pyrolyzed to generate harmful gas are avoided. The atomization efficiency is high.

The invention relates to a soaking sintering method based on layered composite heat supply. The soaking sintering method based on layered composite heat supply comprises the following steps that 1), proportioning is carried out on an iron-containing raw material, a flux, a solid fuel and water, and the proportioned sintering mixture is distributed onto a sintering machine trolley; 2) the sintering mixture distributed to the sintering machine trolley is ignited, and the fact of sintering the surface-layer sintering mixture in the sintering machine trolley is started; 3) high-temperature gas is injected to the material surface of the sintering mixture after ignition, and the high-temperature gas supplies heat to the middle-upper layer sintering mixture; (4) after heat preservation and heat supply, combustible gas is injected to the material surface of the sintering mixture, and the combustible gas is combusted in the material layer to supply heat to the middle-layer sintering mixture; and (5) after gas injection, steam is injected to the material surface of the sintering mixture, and the steam accumulates heat to supply heat to the lower-layer sintering mixture. By adopting the method, the problems of insufficient heat of an upper material layer and excessive heat of a lower material layer in traditional sintering can be effectively solved, and green soaking low-carbon sintering is realized.

The invention provides a chitosan loading copper complex type nano-composite photo-thermal agent and a preparation method thereof, and belongs to the technical field of functional materials. The method comprises the steps of ultrasonically dissolving chitosan, copper salt and a polycarboxylic radial compound; dropwise adding a sodium hydroxide solution to the solution while agitating; regulating the pH of the mixed solution to be 3.2 to 3.6, wherein the mole ratio of used chitosan to copper salt to the polycarboxylic radial compound is 1: (1400-5800): (4500-7500); centrifuging the solution to separate out a copper complex loaded chitosan nanoparticle composite which is the chitosan loading copper complex type nano-composite photo-thermal agent with the photo-thermal converting performance. The water-soluble copper complex containing chitosan nanoparticle composite of different size can be applied to photo-thermal treatment; sufficient heat energy can be provided for photo-thermal tumor treatment, and the requirement of ablating tumor without damaging healthy tissue and organs can be met.

The invention discloses a power battery module based on coupling cooling of a loop heat pipe and a phase change material. The power battery module comprises a battery module, a cooling system and a phase change system, wherein the battery module comprises a plurality of battery cells arranged side by side left and right. The cooling system comprises evaporation plates and a condenser. A number ofevaporation plates are correspondingly arranged between the adjacent battery cells. The phase change system comprises a plurality of solid-solid phase change plates, and the solid-solid phase change plates are correspondingly arranged between the evaporation plates and the battery cells. The upper end of each evaporation plate is firstly communicated with a condensation cavity in a condenser abovethe battery box body through an air guide pipe, and then is communicated with the lower end of the evaporation plate through a liquid guide pipe on the side edge of the condensation cavity to form acirculation loop. The power battery module based on coupling cooling of the loop heat pipe and the phase change material is simple and compact in structure. Efficient and uniform heat dissipation of the battery module is achieved through mutual combination of the loop and the phase change material. Cyclic utilization of an evaporation working medium is achieved, and energy consumption is reduced.

The invention discloses a phase change heat storage device and heat exchange device. The phase change heat storage device and heat exchange device comprises a shell, a heat preservation layer, a liner, a heat exchange pipe device, phase change materials, foam metal, a sealing ring, a top cover and flanges; the space between the shell and the liner is filled with the heat preservation layer; the heat exchange pipe device comprises a long heat exchange pipe, a short heat exchange pipe, a leveling plate, a water inlet pipe and a water outlet pipe; the liner comprises a front plate, a rear plate,a side plate, a vertical beam, a cross beam, a bottom beam, a liner flange and an inclined support; the heat exchange pipe device is placed on the inclined support of the liner through the leveling plate in a hung mode; an inner cavity of the liner is fully filled with the phase change materials, and the foam metal is placed on the specific position; the top cover comprises a top cover shell plate, a top cover flange plate, a lifting lug and an exhaust pipe; an inner cavity of the top cover is filled with the heat preservation layer, and the inner cavity of the liner communicates with the atmospheric environment through the exhaust pipe; and the water inlet pipe and the water outlet pipe are connected with an external pipeline through flanges. According to the phase change heat storage device and heat exchange device, the phase change energy-storage and heat exchanger equipment is compact in structure, high in heat storage efficiency, high in heat exchange efficiency and uniform in temperature distribution at present.

Disclosed is a gas turbine combustor with an active fuel distribution control function. The gas turbine combustor comprises an end cover, a fixing plate and a fuel distribution control unit. The fuel distribution control unit comprises a motor, a transmission mechanism and a rotating plate. The end cover is fixedly connected with the fixing plate, and an internal cavity is formed between the end cover and the fixing plate. The fixing plate is provided with K positioning holes located at a first circumference, and a main fuel tube is arranged in each positioning hole. The motor is arranged outside the end cover. The rotating plate is arranged in the internal cavity. The motor is connected with the rotating plate through the transmission mechanism. The rotating plate is provided with m groups of allocation holes located at a second circumference. The numbers Qi of the allocation holes in the groups are different, and Qi is smaller than or equal to K. The motor drives the rotating plate to rotate so that the i group of allocating holes can be aligned with the Qi main fuel tube, and accordingly Qi main fuel channels are formed. According to the gas turbine combustor, different numbers of main fuel channels are formed on different load conditions, so that the combustion stability of the combustor is guaranteed and the pollution emission amount is lowered.

The invention discloses a rapid heating gas chromatograph column box, and relates to the technical field of gas chromatographs. The key points of the technical scheme are as follows: the box comprisesa box body and a chromatographic column arranged in the box body, wherein an inner heating wire and an outer heating wire are also arranged in the box body, the inner heating wire, the outer heatingwire and the chromatographic column are all bent into a spiral shape, and spirals formed by the inner heating wire, the outer heating wire and the chromatographic column are coaxial; the chromatographic column is located in a spiral cavity formed by the outer heating wire, and an outer gap is left between the outer heating wire and the chromatographic column; the inner heating wire is located in aspiral cavity formed by the chromatographic column, an inner gap is left between the inner heating wire and the chromatographic column, and the outer heating wire and the inner heating wire are electrically connected with a power supply. A gas chromatograph can measure benzene series in the air and the chromatographic column in the column box is heated quickly and evenly, and detection can be started without waiting for a long time even if the column box is in a cold state; besides, the temperature of the chromatograph column can be accurately regulated and controlled.

The invention provides a power control method, a power control system, a gas-liquid separator and an air conditioner. The power control method comprises the following steps of judging whether the working condition temperature of the gas-liquid separator is greater than zero DEG C; and determining the power value of an electric heating pipe according to the working condition temperature judgment result. The power control method comprises the following specific steps: if judging that the working condition temperature is not greater than zero DEG C, determining a preset working condition temperature, which corresponds to the working condition temperature, in a preset power control table, so as to determine a reference power value corresponding to the working condition temperature, wherein the preset power control table comprises one-to-one correspondence relation between the preset working condition temperatures and reference power values; determining a power value according to the reference power value and a preset power coefficient, and driving the electric heating pipe to operate at a power value. According to the technical scheme, intelligent optimization control over the power of the electric heating pipe of the gas-liquid separator is realized, and the reliability of the electric heating pipe and the gas-liquid separator can be enhanced.

The invention discloses an elevator applied to the local high-temperature environment. The elevator comprises an elevator shaft frame, a safety door, an elevator door and a machine room. A door hall is arranged on one side of the elevator shaft frame. Heat insulation layers are arranged on the outer sides of an elevator shaft and the door hall and between the door hall and the elevator shaft. Two high-temperature special industrial refrigerating air conditioners are arranged in the machine room, a cold air outlet of one air conditioner is aligned with an electric cabinet, and a cold air outlet of the other air conditioner is aligned with a tractor. A cooling air flue is arranged on the outer side of the elevator shaft, the upper end of the cooling air flue is connected with a plurality of cooling draught fans arranged on the outside, the lower end of the cooling air flue communicates with the elevator shaft after being subjected to one-time bending, and cold air is blown into the elevator shaft through the cooling draught fans. According to the elevator, through the arrangement of the independent elevator shaft, the independent heat insulation layers and the independent cooling air flue, the local environment temperature of elevator running is effectively reduced, and normal running of the elevator is guaranteed.

The present invention relates to a two-stage continuously adjustable concentrating photo-thermal device. The device comprises a first-stage regulation module, a light source module, a concentrating module, a first-class lens barrel, a second-stage regulation module, a second-class lens barrel and a light exit module. One end of the first-stage regulation module is connected with one end of the first-class lens barrel, and the light source module is arranged in the first-stage regulation module and drives the light source module to perform axial motion in the first-stage regulation module. The concentrating module is arranged in the first-class lens barrel, the second-class lens barrel is arranged at the side wall of the first-class lens barrel, the light exit module is arranged in the second-class lens barrel, light ray reflected by the concentrating module enters the second-class lens barrel and exits from the light exit module, and the second-stage regulation module is arranged at the side wall of the second-class lens barrel and drives the light exit module to lift the motion. The two-stage continuously adjustable concentrating photo-thermal device separates the light source module from a heated object to protect the light source well and prolong the life of the light source, the first-stage regulation module and the second-stage regulation module are coordinated with each other to realize continuous regulation, and the light source energy is focused through the concentrating module to improve the light source utilization rate.

The invention provides a solar energy photo-thermal photoelectric frequency division using system and belongs to the technical field of solar energy thermoelectricity coupling. The system comprises a photo-thermal unit, a photoelectric unit, a preheating unit and a light condensation unit for focusing sunlight. The preheating unit, the photoelectric unit, the photo-thermal unit and the light condensation unit are arranged in sequence from top to bottom in the direction of sunlight. The preheating unit and the photo-thermal unit are provided with inner passages and are communicated through the inner passages. Frequency division fluid which flows from the preheating unit to the photo-thermal unit is contained in the inner passages. The photoelectric unit adheres to the lower portion of the preheating unit, so that heat exchanging with the frequency division fluid in the inner passages of the preheating unit is carried out. The light condensation unit is a reflecting type light condensation unit, sunlight which penetrates through the photo-thermal unit is gathered, and the gathered sunlight is reflected to the photoelectric unit. The solar energy photo-thermal photoelectric frequency division using system is low in cost, solar energy total converting efficiency is high, and high-grade thermal energy can be obtained.

The invention provides a manufacturing method of a low-temperature polysilicon thin film. On a basis that a solid-phase crystallization environmental temperature is maintained at 550-700 DEG C, one or more light sources with photon energy ranges of 2.5-5.0eV are added. According to the invention, under a relatively low temperature, the crystallization rate of the polysilicon thin film is improved, and the defect state density is reduced, such that the low-temperature polysilicon thin film can be manufactured. The polysilicon thin film provided by the invention has relatively high crystallization rate. A thin-film transistor back-plate produced by using the polysilicon thin film has a mobility enough for driving AMOLED, and relatively high homogeneity. Therefore, a semiconductor thin film material for producing high-quality AMOLED panels can be ensured.

The invention provides a solar energy photo-thermal photoelectric frequency division using system and belongs to the technical field of solar energy thermoelectricity coupling. The system comprises a photo-thermal unit, a photoelectric unit, a preheating unit and a light condensation unit for focusing sunlight. The photo-thermal unit, the preheating unit, the photoelectric unit and the light condensation unit are arranged in sequence from top to bottom in the direction of sunlight. The preheating unit and the photo-thermal unit are provided with inner passages and are communicated through the inner passages. Frequency division fluid which flows from the preheating unit to the photo-thermal unit is contained in the inner passages. The photoelectric unit adheres to the lower portion of the preheating unit, so that heat exchanging with the frequency division fluid in the inner passages of the preheating unit is carried out. The light condensation unit is a reflecting type light condensation unit, sunlight which penetrates through the photoelectric unit is gathered, and the gathered sunlight is reflected to the photoelectric unit. The solar energy photo-thermal photoelectric frequency division using system is low in cost, solar energy total converting efficiency is high, and high-grade thermal energy can be obtained.