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147results about How to "fast heating" patented technology

Pulse current assisted extrusion forming device and extrusion forming method

A pulse current assisted extrusion forming device and an extrusion forming method relate to an extrusion forming device and a method thereof. The invention solves the problems that the existing extrusion forming device is great in heat loss, and long in heating time, and the existing extrusion forming method is complicated in technical process flow, low in work efficiency and non-homogenous in distribution of density of the current produced inside the blank on the cross-section and easy to cause skin effect. A current-conducting female mold of the device is arranged in a mold cavity of an insulating outer film; a current-conducting male mold and the current-conducting female mold are used as electrodes and connected on a high frequency pulse power source; the pressure within the range of 5-200MPa is applied to the current-conducting male mold by an upper pressure head according to a yield strength value at the temperature selected by the blank to be formed so that the blank is extrudedto be a required shape by the mold after plastic extrusion deformation; the device has high heating speed and improves the work efficiency; and the method uses the heat effect of pulse current and the electro-plastic effect, thereby obviously improving the forming efficiency of the blank, increasing the material plasticity and saving the energy resource.
Owner:HARBIN INST OF TECH

Variable-diameter bearing inner ring induction replacer

InactiveCN102069344AReduce use costfast heating
The invention discloses a variable-diameter bearing inner ring induction replacer, and belongs to the technical field of mechanical engineering and automation. In the induction replacer, radial magnetizers and circumferential magnetizers are arranged at intervals in turn; coils are sleeved on the radial magnetizers respectively; fixing rings are positioned on the upper side and the lower side of a magnetizer circumferential group; a front radial adjusting ring and a reverse radial adjusting ring are positioned on the two sides of each fixing ring respectively; a fixing clamp is fixedly connected with the front radial adjusting ring and the reverse radial adjusting ring; a handle is in threaded connection with circumferential magnetizer holes on the circumferential magnetizers; a fixing rod and a clamping rod are fixedly connected in two fixing clamp holes on the fixing clamp; the two ends of two pull rods are connected to the fixing rod and the clamping rod through bolts; guide pillar bearings which are arranged at the two ends of a guide pillar are in clearance fit with a front radial adjusting ring spiral groove and a reverse radial adjusting ring spiral groove respectively; and a rolling ball retaining frame in a rolling body is fixedly connected with the fixing rings 3. Through the induction replacer, bearing inner rings of different external diameter sizes can be quickly and nondestructively disassembled and assembled, and the surface temperatures of the bearing inner rings are easy to control; and the induction replacer can also be used for an interference assembly line of a bearing and has the advantages of low cost, low energy consumption and no pollution.
Owner:JILIN UNIV

Effective sealed steam drug-decocting machine

The invention discloses an effective sealed steam drug-decocting machine. The effective sealed steam drug-decocting machine comprises a mounting base, a pot body and a pot lid, wherein the pot lid and the pot body are connected in a sealing way; a porous cylinder is arranged in the pot body; a medium heating cavity is formed in the outer wall of the pot body; the edge of an opening end of the pot body extends out of the mounting base; the edge of an opening end of the porous cylinder is lower than the edge of the opening end of the pot body; a steam containing cavity is formed in the space between the opening end of the porous cylinder and the opening end of the pot body; a through hole in the side wall of the porous cylinder forms a liquid outlet hole which communicates the inner cavity of the pot body with the inner cavity of the porous cylinder; a liquid-outlet passage is formed in the bottom of the pot body and extends out from the side wall of the mounting base through a draining pipe; a steam-inlet pipe, a steam-outlet pipe, a steam-inlet valve and a steam-outlet valve are arranged on the mounting base; the steam-inlet pipe and the steam-outlet pipe are both communicated with a medium heating cavity. The effective sealed steam drug-decocting machine is simple in structure; steam is adopted to heat, so that temperature is more uniform, and the problem that a pot is burnt when the bottom temperature is high and the upper temperature is low is not caused; steam in the medium heating cavity can be reclaimed to be circularly used in a steam generator, so that the effective sealed steam drug-decocting machine is more sanitary, energy-saving and environment friendly.
Owner:WENZHOU DINGLI MEDICAL APP & INSTR

Non-combustion type cigarette smoking device based on electromagnetic induction heating

The invention discloses a non-combustion type tobacco cigarette smoking device based on electromagnetic induction heating. The device comprises a shell, a smoking nozzle is connected to one end of the shell, a heating tube is arranged in the shell, a tobacco heating cavity used for containing a tobacco product is formed in the heating tube, the heating tube is wrapped with a thermal insulation layer, an electromagnetic induction coil is wound on the thermal insulation layer, a PCB, a switch and a power module which are connected with the electromagnetic induction coil are further arranged in the shell, and the switch extends out of the shell; the smoking nozzle is provided with a smoking hole which is communicated with the tobacco heating cavity, air holes communicated with the tobacco heating cavity are formed in the surface of the shell, and the air holes are located at the end, far away from the smoking nozzle, of the shell. In the using process of the non-combustion type cigarette smoking device, a traditional cigarette or tobacco shred can be placed in the tobacco heating cavity, the heating tube is heated by way of the electromagnetic induction heating, thereby the cigarette or the tobacco shred is heated, generated volatile matters enter the oral cavity through the smoking nozzle, and a user acquires the sense of satisfaction. By means of the non-combustion type cigarette smoking device, physiological needs of people for smoking can be satisfied, and meanwhile harm of 'passive smoking' is reduced.
Owner:CHINA TOBACCO GUANGXI IND

Titanium alloy sheet electric auxiliary segmentation progressive forming device and method

ActiveCN109622770Afast heatingReduces the effects of surface oxidation
The invention relates to a titanium alloy sheet electric auxiliary segmentation progressive forming device and method. The device comprises a concave mold, a convex mold and a pulse power source. Theconcave mold and the convex mold are connected with the pulse power source, and the concave mold is wider than the convex mold; in the working process, the device is installed on a press, the length of a sheet is larger than the width of the concave mold, the sheet is placed between the concave mold and the convex mold, output current of the high-energy direct current pulse power source flows through the convex mold, the sheet and the concave mold to form a loop, and the sheet is subjected to segmentation progressive heating forming. Compared with the prior art, the high-energy direct currentpulse power source is adopted to directly heat a forming blank, heating of the whole set of mold is not needed, the heating speed is high, influences of heating on performance deterioration and surface oxidation on the titanium alloy sheet are reduced, the forming property of the titanium alloy sheet is improved, and springback after forming of the titanium alloy sheet is reduced; and combined with a segmentation progressive forming process, a large-scale titanium alloy thin-walled member can be formed, and the requirements of helicopter paddles to the titanium alloy overall edging can be met.
Owner:SHANGHAI JIAO TONG UNIV

In-situ thermal desorption remediation system and method for organic contaminated soil

The invention relates to an in-situ thermal desorption remediation system and method for organic contaminated soil. The in-situ thermal desorption remediation system comprises a power supply and distribution system, a heating system, an extraction system, a tail gas and tail water treatment system, a monitoring system and a ground blocking system. The heating system is composed of a vertical heating well, a high-frequency electromagnetic field generator arranged in the heating well and a generator control device. The electromagnetic field generator is connected to the power supply and distribution system on the ground through a control box; an output end power supply rectifies, filters and inverts power-frequency alternating current into high-frequency alternating current through a controlpanel, the high-frequency alternating current is connected to an electromagnetic heating coil through a connecting wire to generate an alternating magnetic field; and a conductor generates eddy current under electromagnetic induction to cause heating of the conductor, so that temperature is transferred in soil, the soil is rapidly heated, and organic pollutants are evaporated. According to the technical scheme, heating of the target repair depth is targeted, the heating speed is high, the heat utilization efficiency is high, and the repair efficiency can be remarkably improved.
Owner:上海康恒环境修复有限公司

Rapid testing method for surface tension of molten slag based on heat wire method

ActiveCN108982300AHigh precisionFast heating
The invention discloses a rapid testing method for the surface tension of molten slag based on a heat wire method. The rapid testing method comprises the following steps: raising the temperature in aheat wire method device and enabling a slag sample with the granularity greater than 200 meshes to be in contact with a high-temperature thermocouple wire so as to smelt the slag sample; adjusting thesize of slag sample molten drops and enabling an observation surface to be parallel to a water level; photographing a contact picture of the slag sample molten drops and the thermocouple wire; processing the contact picture of the slag sample molten drops and the thermocouple wire to obtain a contact angle theta; calculating the surface tension of the slag sample molten drops by utilizing the following equation: gammas=gammasl+gammal costheta, wherein gammas represents surface free energy of the thermocouple wire, the gammasl represents the tension of a thermocouple wire and molten slag interface, gammal represents the surface tension of the molten slag and theta represents the contact angle. According to the rapid testing method, the surface tension of the molten slag can be rapidly obtained; surface tension data calculated by the method provided by the invention has a very high matching degree with an accepted surface tension experiment testing data value and has very high precision; and the temperature rising time is only about 1min and the temperature rising speed is rapid.
Owner:CHONGQING UNIV

Dual-purpose steam box and working control method thereof

ActiveCN104083073Aincreased cooking temperaturefast heating
The invention relates to a dual-purpose steam box and a working control method thereof. The dual-purpose steam box comprises a box body, wherein a liner assembly with a cooking chamber, a box door, a steam generator and a water tank communicated with the steam generator are arranged in the box body; the dual-purpose steam box is characterized in that a temperature sensor and/or a pressure sensor are/is arranged in the cooking chamber; a steam valve for communicating the cooking chamber with the outside is arranged on the liner assembly; an electromagnetic lock for closing the box door is mounted on the liner assembly or the box door; a control assembly capable of outputting a normal pressure steam working mode and a pressure steaming work mode is arranged in the box body; furthermore, a water level control box is arranged in the box body; the water tank is connected with the steam generator through the water level control box; the position of the steam generator in the box body is higher than that of the water level control box in the box body; a heating element, the temperature sensor and/or the pressure sensor, the electromagnetic valve, a steam valve, a first water pump, a first check electromagnetic valve, a third check electromagnetic valve and a second water pump of the steam generator are connected with the control assembly.
Owner:NINGBO FOTILE KITCHEN WARE CO LTD

Novel method and equipment for separating volatilizable material from material by continuous vacuum drying

InactiveCN102042745AFast heatingAccelerates the rate of migration and evaporation
The invention provides a novel method and equipment for separating a volatilizable material from a material by continuous vacuum drying. The invention is characterized in that a plurality of cushion strips or a plurality of cushion plates are stacked among a plurality of material layers which are made from a plurality of metal stripes or a plurality of metal plates with high thermal conductivity to be tightly contacted with a heater; the cushion strips or cushion plates are in a hollow or solid structure, and the end sockets of the cushion strips or cushion plates are provided with seal plates or provided with no seal plates so as not to be mutually and fixedly connected with the heater and other components in a material box and be capable of willfully and freely moving; the box is internally and reasonably provided with the heater; the box is internally provided with a structure strengthening piece; the material is preheated to a stated temperature, preserved and balanced for a stated time, and vacuumized, and the vacuumizing speed is controlled, so that the material is continuously dried to separate out the volatilizable material in the continuous vacuum environment; and after each technological parameter is up to the standard, the heating and the vacuumizing are stopped, so that the temperature of the material is preserved and balanced for a stated time under the condition. The invention has the advantage of being short in drying time, high in efficiency, low in energy consumption, simple in technology, good in drying quality, large in the volume of equipment, convenient to load the material, large in loading quantity, low in running cost, and is insecticidal, mildewproof, defatted and peculiar smell-removed.
Owner:蔡贵良

Battery thermal management system and control method thereof

ActiveCN110190296AFast heatingprevent water from freezing
The invention discloses a battery thermal management system and a control method thereof. The system comprises a medium-temperature heat storage unit, a first high-temperature heat storage unit and atwo-phase circulation unit, wherein the medium-temperature heat storage unit stores the heat generated by a battery stack by using a first heat storage material and transmits the stored heat to the battery stack when the environmental temperature is detected to be lower than a first preset temperature; the first high-temperature heat storage unit is connected with the medium-temperature heat storage unit and stores the heat generated by the battery stack by using a second heat storage material; and the two-phase circulation unit is connected with the medium-temperature heat storage unit and the first high-temperature heat storage unit and transmits the heat stored by the first high-temperature heat storage unit to the medium-temperature heat storage unit when the temperature in a medium-temperature heat storage device of the medium-temperature heat storage unit is lower than the phase change temperature of the first heat storage material. The battery thermal management system solves atechnical problem that the battery management system in the related art cannot cope with the rapid change of temperature and results in the damage of the battery stack.
Owner:苏州纳尔森能源科技有限公司

Constant temperature gas water heater and control method thereof

PendingCN111426052AFast heatingSolve the long waiting time for hot water
The invention discloses a constant temperature gas water heater and a control method thereof, wherein the constant temperature gas water heater comprises a burner, a heat exchanger, a water inlet pipe, a water outlet pipe, a temperature detection device, a water flow detection device, a gas control valve and a controller, the gas water heater further comprises a current stabilizer and a water flowcontrol valve, the current stabilizer is arranged on the water inlet pipe, a water inlet and a first water outlet are formed in the water flow control valve, the water inlet communicates with the water inlet end of the current stabilizer, the first water outlet communicates with the water outlet end of the current stabilizer, and the controller is electrically connected with the water flow control valve so as to control the opening and closing between the first water outlet and the water inlet. The water heater provided by the invention can form multi-channel water flow to realize the switching of large and small water gears; in addition, because the water heater is in a small water flow position in a heating stage, the problems of long waiting time for hot water and much waste of cold water in the existing constant temperature gas water heater are solved, meanwhile, the influence of water supply pressure in the heating stage can be reduced, and the rapid heating effect can be improved.
Owner:VATTI CORP LTD

Process for producing pet food by utilizing fresh meat grouting technology

PendingCN111184241Aguaranteed liquidityFast heating
The invention discloses a process for producing pet food by utilizing a fresh meat grouting technology. The process comprises the following steps: S1, grinding fresh meat, controlling unfreezing temperature and combining a slicing machine, a meat grinder and a colloid mill so as to ensure the fineness of meat pulp from the first step; S2, performing heating and homogenization treatment on the fresh meat pulp, performing pipeline-type circulating self-control heating, and generating strong shearing force in high-speed rotation through a pipeline-type emulsifying pump and precise combination ofa rotor and a stator so as to achieve the purpose of homogenizing and emulsifying the meat pulp; S3, cleaning a meat pulp system by using a CIP online cleaning system so as to solve the technical problems that: in traditional technologies, only pure water is adopted for flushing, incomplete cleaning is likely to be caused, bacterial pollution is caused, and products go bad; and S4, enabling the meat pulp to enter a conditioner for conditioning treatment, and then enabling the meat pulp to enter a double-screw bulking machine so as to complete a bulking process. According to the process disclosed by the invention, the loss rate of proteins and vitamins in the meat raw material in multiple processing processes is reduced by utilizing the fresh meat grouting technology, and the natural freshfragrance of meat, fishes and shrimps is reserved.
Owner:蛙牌宠物(湖北)股份有限公司
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