178 results about "Induction heater" patented technology

The present application relates to the field of intelligent protection, and particularly relates to a 4D printing system and method of a bionic energy-absorbing honeycomb structure with adjustable configuration, which can consider deformation and efficient energy absorption when facing different collision conditions, fully protect the integrity of the passenger cabin or cargo cabin, and effectively reduce the injury of passengers or goods. The printing device contains a double-material extrusion system, a control system and a dynamic forming platform. The double-material extrusion system integrates a digital magnetic control system with an auxiliary magnetic field material extrusion system. In the printing process, by planning the printing path and applying a magnetic field, a patterned ferromagnetic domain pattern can be obtained while forming a complex honeycomb structure. Under the coupling effect of a high-frequency induction heater and a driving magnetic field, combined with the dynamic chemical properties of the base material, the obtained honeycomb structure can adjust the cell structure and material stiffness of the honeycomb material to cope with different collision conditions, realize active intelligent protection, and has great application potential in the field of transportation.

The invention discloses a single crystal furnace induction heater which is characterized by comprising a melt, a quartz crucible, a crucible side, an induction heater coil, a crucible core, a support rod and a furnace chassis, the melting body is supported in the quartz crucible, the quartz crucible is supported in the crucible side, the crucible side is provided with the crucible core, the induction heater coil is arranged on the peripheral wall of the crucible side, the furnace base plate is provided with a support rod hole, and a support rod is connected with a lower shaft through the furnace base plate. Eddy current heating is directly generated in a workpiece through electromagnetic induction, the target temperature can be achieved within a few minutes, the energy utilization rate can reach 90% or above, energy consumption is reduced, contact-free heating is achieved, safety performance is improved, easily-damaged and easily-consumed parts are avoided, the operation and maintenance service life is long, and the use cost of a single crystal thermal field is reduced.

An ion source has an arc chamber defining an arc chamber volume. An inductively heated dopant material source is in fluid communication with the arc chamber volume, and has a crucible containing a dopant species and an inductive heater. An induction heater power supply is coupled to the inductive heater to supply an induction current to the induction heater. A controller controls the induction current such that the inductive heater heats the dopant species to a predetermined temperature based on the induction current and selectively flows the dopant species from the crucible to the arc chamber volume. A material monitoring system determines an amount of the dopant species in the crucible based on an induction current supplied to the induction heater. An intermediary receptor can be heated in the crucible by the induction heater to aid a melting of the dopant species within the crucible.

The application provides a local solid solution heat treatment device and method for girth weld of a stainless steel container, the side wall of the stainless steel container is provided with a girth weld, and the treatment device comprises: a ring-shaped sprayer arranged in the stainless steel container and adapted to the position of the girth weld and used for spraying a coolant to the girth weld; a pair of induction heaters arranged symmetrically outside the stainless steel container and close to the girth weld and used for heating the girth weld; and a plurality of thermocouples uniformly distributed around the girth weld and used for measuring the temperature distribution of the girth weld. The combination of the ring-shaped sprayer, the pair of induction heaters and the plurality of thermocouples realizes automatic control of the heating speed and the cooling speed of the solid solution heat treatment, ensures the comprehensive performance of the product weld and the base metal on both sides, avoids the problem of a large amount of drainage generated by the traditional cooling method, and saves resource consumption.

The application relates to the technical field of necking machines, and proposes a continuous step-by-step necking machine which can realize necking operation of pipe materials and rod materials, can more simply switch between necking modes formed by the two materials, can preheat the objects to be necked before necking, is more functional, can realize automatic conveying and taking and placing of the materials, is higher in overall automation degree of the equipment, is better in practicability, and comprises a workbench, a necking part and an induction heater, the induction heater is arranged at the left side of the workbench, the necking part comprises two installation cylinder shells and two installation head shells, the two installation cylinder shells and the two installation head shells are both installed on the workbench, the two installation cylinder shells are fixedly connected with the two installation head shells respectively, the two installation head shells are communicated with the two installation cylinder shells respectively, the front end of each installation head shell is provided with an installation opening, a primary necking cylinder is fixedly installed at the installation opening, and the rear end of the primary necking cylinder is provided with a secondary necking cylinder.

A clothing treatment apparatus includes a tub for providing a space in which washing water is accommodated; a drum rotatably provided inside the tub; a motor for rotating the drum; and an induction heater which is arranged on the outer surface of the tub and which heats the drum. The motor can rotate the drum at a first rotational speed at which laundry accommodated inside the drum is rotated while adhered to the inner circumferential surface of the drum, during heating of the drum by the induction heater.

The utility model provides a container ship hatch coaming thick plate weld joint preheating and post-heating process device, which relates to the field of heating process devices, and comprises a support plate, a brushless motor driving wheel, a positioning upright post and a support upright post, a worm gear lifter is arranged on the supporting upright post and is used for driving the heating working platform above to lift; the heating working platform is connected with an induction electric heater through a sliding rail and a support, and horizontal adjustment of the heating position is achieved. The positioning stand columns are located in the positioning grooves, can move transversely and are provided with screwing bolts to clamp the steel plate. According to the device, the adjustable induction heater is carried through the movable platform, non-contact preheating and post-heating of a welding seam are achieved, welding deformation can be prevented, and the device has the advantages that working hours are saved, efficiency is improved, and operation is convenient.

The utility model relates to the technical field of induction heaters, in particular to an induction heater for microwave measurement, which comprises a device body comprising an induction heater, the bottom end of the induction heater is connected with a placing table, and the outer surface of the induction heater is connected with a connecting wire; and the supporting mechanism comprises a fixing plate, the fixing plate is fixedly connected to the outer surface of the containing table, a fixing block is fixedly connected to the surface of the fixing plate, an adjusting rod is connected to the surface of the fixing block in a penetrating mode, and a bottom plate is movably connected to the bottom end of the adjusting rod. Under the connection of the movable frame and the abutting rod and the abutting contact of the abutting rod and the mounting block, the placing and supporting effects of the induction heater on the placing table are achieved, the disassembly and assembly operation of the induction heater is facilitated, the distance between the supporting blocks is changed through the connection of the supporting blocks and the regulation and control rod under the action of the regulation and control rod, the constraint sleeve deforms, and therefore the induction heater can be conveniently disassembled and assembled. And the binding and supporting effects on the connecting line are achieved.

An induction hob (8) has an induction heater (14) and a cover plate (10) arranged above the induction heater (14). The cover plate (10) has a glass ceramic plate (18) and a decorative plate (16) made of a different material than the glass ceramic plate (18), said decorative plate being arranged over the glass ceramic plate (18). The induction hob (8) is arranged in a kitchen combination, specifically in a recess (6) of a countertop. The decorative plate (16) can be matched visually to the countertop (2). The glass ceramic plate (18) assumes the mechanical supporting function in that its horizontal underside (18a) is supported by a support (22). The glass ceramic plate (18) and the decorative plate (16) are connected to one another only via a frame bracket (30) in their edge regions.

The utility model discloses a kind of high-frequency induction quenching devices of press roller curved surface, it is related to press roller quenching technical field, including shell and induction heater, shell one end is equipped with the through shell conveying hole, shell inside is provided with continuous processing mechanism;Continuous processing mechanism includes conveying roller, water storage tank, hollow board, spray head and water pump;The technical scheme provided in the utility model, using continuous processing mechanism, conveying hole provides passageway for the entry and exit of press roller, conveying roller can drive press roller to move in shell, make press roller pass through the heating section of induction heater and the cooling area at hollow board place in turn, induction heater can carry out high-frequency induction heating to press roller curved surface to complete quenching, and the cooling structure of water storage tank, water pump, hollow board and spray head, cooling processing can be carried out to it in time after press roller quenching, drainage hole can discharge cooling water after use, ensure the continuous operation of device, realize the continuous of press roller curved surface quenching, make processing efficiency higher.

A furnace (1) has a furnace chamber (3) in which a material (2), in particular a rolled metal product, is to be heated. The furnace (1) has a number of heating devices (5), by means of which a hot gas (6) can be introduced into the furnace chamber (3) such that the hot gas (6) heats the material (2) within the furnace chamber (3). The heating devices (5) each have a burner (7), by means of which a first gas mixture containing a combustible gas (8) and an oxygen-containing gas (9) can be burned to form an offgas (12). The heating devices (5) each have a feed (10) for feeding the combustible gas (8) and the oxygen-containing gas (9) or the first gas mixture to the respective burner (7). An inert gas (14) can additionally also be fed to the burner (7) of the respective heating device (5) via the feed (10), and is introduced into the furnace chamber (3) via the burner (7). The heating devices (5) each have an induction heater (13), by means of which thermal energy can be introduced into the inert gas (14) or into a second gas mixture containing the inert gas (14) and the combustible gas (8) and / or the oxygen-containing gas (9) by generating electrical eddy currents. The extent to which the hot gas (6) is produced by burning the combustible gas (8) to form the offgas (12) and by inductively heating the inert gas (14) or the second gas mixture is adjustable.

To provide an aerosol generating system.SOLUTION: An aerosol generating system comprises (i) an aerosol generating article comprising a flavorant and (ii) an aerosol generating device comprising an induction heater, wherein during operation the article is inserted into the device, aerosol is generated by using the induction heater to heat the aerosol generating material to at least 150°C, and at least 1 μg of the flavorant is aerosolized from the aerosol generating material under an airflow of at least 1.50 L / m in a two-second period.SELECTED DRAWING: Figure 3

The present invention belongs to the technical field of stir friction solid-phase deposition additive manufacturing, and specifically relates to a stir friction additive manufacturing device and method for high-entropy alloy particle-reinforced aluminum-based composite materials. It comprises an extrusion deposition system and a continuous feeding system, the extrusion deposition system comprising an extrusion screw and a rotating shaft shoulder; the continuous feeding system comprising a raw material box, an induction heater and a feeding roller; the feeding pipe of the continuous feeding system is connected to the extrusion screw of the extrusion deposition system. The device can realize continuous feeding of raw materials of different particle sizes and efficient and rapid solid-phase additive manufacturing. The additive process does not require a protective atmosphere and can be operated in an atmospheric environment. It has the advantages of strong raw material adaptability, high additive efficiency, and low manufacturing and maintenance costs. The method deposits the hot-plasticized mixed raw materials onto the surface of a substrate to form a deposition layer by heating and plasticizing and continuous extrusion, and simultaneously stirs and friction the deposition layer to achieve rapid preparation of a high-entropy alloy particle-reinforced aluminum-based composite material additive body.

The present disclosure is directed to an aerosol delivery device and a holder for use with a removable substrate cartridge. The removable cartridge comprises an ignitable heat source and a substrate portion that includes a substrate material having an aerosol precursor composition configured to form an aerosol upon application of heat thereto. The holder includes a main body defining a receiving chamber configured to receive the substrate cartridge, a power source, and an inductive heating assembly. A least a portion of the inductive heating assembly is integral with the main body and is configured to ignite the ignitable heat source and to heat at least a portion of the substrate material.

A method comprising the steps of: driving an induction heater resonant circuit at a specified resonant frequency of the resonant circuit in a heating operation mode, wherein the induction heater comprises a switching circuit and a resonant circuit, and the induction heater is for heating a susceptor; comparing the current flowing through the induction heater during the heating operation mode with a target current; and controlling the trigger for a sampling operation mode at least in part based on the difference between the current flowing through the induction heater and the target current, wherein the specified resonant frequency is updated during the sampling operation mode.

The invention discloses induction quenching equipment without a soft belt. The induction quenching equipment comprises a mounting platform used for mounting an annular workpiece and a first driver used for driving the mounting platform to rotate around the axis of the mounting platform; the clamping mechanism is used for circumferentially positioning the annular workpiece on the mounting platform, the clamping mechanism is provided with a plurality of clamping pieces which are annularly arranged, and the clamping pieces can move in the radial direction of the annular workpiece; the driving mechanisms are annularly arranged around the mounting platform, induction heaters used for quenching the annular workpiece are arranged on the driving mechanisms, and a heating area used for heating the whole annular workpiece is defined by the induction heaters; the driving mechanism can be used for driving the induction heater to move in the axial direction and the radial direction of the annular workpiece. The induction quenching device has the beneficial effects that induction quenching can be carried out on annular workpieces with different diameters and heights, and the problem that the annular workpieces are prone to generating soft belts during quenching is solved.

Disclosed is a front load laundry appliance comprises a cabinet having a cabinet inlet vent, a drum positioned within the cabinet and accessible through the opening, and a cabinet duct fluidly coupling the cabinet inlet vent to the drum. The appliance defines an inlet flow path through a door duct, the cabinet inlet vent, and the drum. An induction heater comprising an induction coil and a heat transfer element is located within the inlet flow path such that a flow of inlet air in the inlet flow path passes over the heat transfer element.

The invention relates to the technical field of induction heaters, and particularly provides an induction electric heating circuit and an induction electric heater thereof, which comprise a user power supply, a main control board and a heating element, a rectifier bridge and an IGBT (Insulated Gate Bipolar Translator) driving circuit are arranged on the main control board, a three-phase alternating current provided by a user power supply is inverted into a single-phase direct current through the rectifier bridge, the magnitude of the current is adjusted through the IGBT driving circuit, and then the current is converted into a high-frequency alternating current through a loop consisting of a capacitor C3 and an inductor Lr and is applied to the heating element, so that the aim of controlling the output power is fulfilled; the heating element comprises a prefabricated heating coil EH1 and a winding type heating cable EH2. The portable heating device is portable in design, light in weight, small in size and more suitable for being used for rapid heating in places where transportation is inconvenient.

The utility model belongs to the technical field of die steel heat treatment quenching, and discloses die steel heat treatment quenching equipment which comprises a box body, a high-frequency induction heating machine and a rotatable clamping seat, the high-frequency induction heating machine is installed on one side of the inner wall of the box body, a first sliding groove is formed in the inner wall of one side of the box body, and a first lead screw is rotationally connected into the first sliding groove; a first sliding block is in threaded connection with the periphery of the first lead screw, a supporting rod is installed on one side of the first sliding block, the other end of the supporting rod is connected with one side of the rotatable clamping base, a pair of second sliding grooves are formed in the inner walls of the two sides of the box body, a second lead screw is rotationally connected into the second sliding grooves, and a second sliding block is in threaded connection with the periphery of the second lead screw. A pair of connecting rods is installed on the upper end face and the bottom end face of the second sliding block, connecting blocks are installed at the other ends of the pair of connecting rods, and a scraper is installed between the pair of connecting blocks at the corresponding positions. The device is simple and reasonable in structure, novel in design, easy to operate, high in practicability and convenient to widely popularize and use.

The utility model discloses an induction heat treatment device and relates to the technical field of induction heating devices. The electromagnetic heating device comprises an electromagnetic heating controller, supporting grooves, fixing plates and a support assembly, an induction heating coil is arranged on one side of the electromagnetic heating controller, the supporting grooves are formed below the induction heating coil, the fixing plates are arranged at the tops of the supporting grooves, and the supporting plates are fixed to the two short edges of the top of each fixing plate. A support assembly is fixed to the sides, close to each other, of the two supporting plates, and the support assembly is arranged in the induction heating coil in a penetrating mode. By arranging the electromagnetic heating controller, the supporting groove, the fixing plate and the support assembly, the problems that when the induction heat treatment device works, an induction heater is prone to being damaged due to errors of operators, and the heating effect is not good enough when a workpiece needs to be heated back and forth are solved.

The present invention discloses a heating unit for heating a continuous web (18, 20), comprising: a heating roller (44) that rotates about a rotation axis (46) and has an outer surface (86) including a pattern of a heat-conducting region (88) and an insulating region (90); and at least one induction heater (98) electromagnetically coupled to the heat-conducting region (88) of the outer surface (86) of the heating roller (44).

The invention provides a molten salt uniform heating device and method, and belongs to the technical field of molten salt heating. The molten salt uniform heating device comprises an induction heater, a metal block, a temperature sensor and a memory alloy; the induction heater is annularly arranged and is fixedly mounted on the pipe wall of the flowing pipeline; the metal block body is installed in the heating area and fixedly connected with the inner wall of the flowing pipeline, and a conical hole and a spiral flowing seam are formed in the metal block body; the temperature sensor is installed on the metal block and used for monitoring the temperature of the metal block. The temperature sensor is in communication connection with the control module of the induction heater; the memory alloy is annularly arranged and is fixedly mounted on the lower end surface of the metal block body; the upper end of the memory alloy is in butt joint with a lower hole opening of the conical hole. The memory alloy deforms to vary the effective flow area. According to the molten salt uniform heating device provided by the invention, the separation of a turbulent flow function and a reducing function is realized, and the heating uniformity of the molten salt is greatly improved.

A method for producing a grain-oriented electrical steel sheet including hot rolling a steel material to obtain a hot-rolled sheet, subjecting the hot-rolled sheet to one cold-rolling step, or two or more cold-rolling steps with intermediate annealing interposed between each cold-rolling step so as to obtain a cold-rolled sheet with a final thickness, and subjecting the cold-rolled sheet to decarburization annealing which also serves as primary recrystallization annealing and then to finishing annealing, in which the decarburization annealing includes a heating step in which the steel sheet is rapidly heated at an average heating rate of 250°C / s or more from 400°C to a temperature T(°C) of 700 to 900°C and then held at a heating rate of 2 / 3 of the average heating rate or less in any of temperature ranges between 500°C and 700°C for a time of 0.10 seconds or more but less than 1.00 seconds, whereby a grain-oriented electrical steel sheet with excellent magnetic properties is produced. A transverse induction heating device is used for the rapid heating of the decarburization annealing.

A cooking apparatus (100) is provided for an induction heating utensil (102) and for driving movement of a utensil mechanical coupling (104). The cooking apparatus includes an induction heating element (110) for induction heating the utensil and a support member (114) for supporting the utensil while the utensil is induction heated by the induction heating element. The cooking apparatus also includes a motor assembly (116) and an apparatus mechanical coupling (118) for engaging with the utensil mechanical coupling to enable the motor assembly to drive movement of the utensil mechanical coupling. The cooking apparatus further includes at least one magnet (126) for magnetically attracting the utensil and / or utensil mechanical coupling to facilitate engagement of the utensil mechanical coupling with the apparatus mechanical coupling. A cooking assembly (106) is further provided including the cooking apparatus and one or both of the utensil and utensil mechanical coupling.

The utility model belongs to the technical field of stainless steel water pipe machining, and particularly relates to a stainless steel water pipe fixed angle bending device which comprises a base, an abutting piece, a bending piece, a clamping piece and a pushing piece, the abutting piece is fixedly connected to the base, and the bending piece is fixedly connected to one end of the base. According to the fixed-angle bending device for the stainless steel water pipe, the induction heater is arranged on the base, and the stainless steel water pipe can be heated before being bent, so that the molding property of the stainless steel water pipe is higher, and the stainless steel water pipe can be conveniently bent and deformed in the later period; according to the stainless steel water pipe bending device, the problem that a stainless steel water pipe is fractured or cracked during bending is avoided, through matched inserting arrangement of a first inserting base, a bending base and a clamping block, when stainless steel water pipes of different sizes are bent, all components can be conveniently disassembled, replaced and used, and the practicability is high. And the bending device is convenient to adjust and is suitable for bending stainless steel water pipes with different sizes.

The utility model relates to heat treatment equipment technical field, and disclose a kind of heat treatment equipment for forging gear processing, including cooling platform, high-frequency induction heater is placed in the rear end middle place of cooling platform, the front end of high-frequency induction heater is provided with insulating coil, the upper and lower sides of insulating coil are all provided with positioning head, the outside of the positioning head of upper side is fixedly sleeved with bearing in close to upper side, the outside of bearing is fixedly sleeved with lifting plate, the lower end of lifting plate is fixedly connected with connecting frame in the middle of left and right sides, connecting frame is fixedly connected with annular water tank between lower end, the lower end of annular water tank is communicated and fixedly connected with the evenly distributed elbow pipe. The equipment is cooperated by upper and lower two groups of positioning head, realizes the accurate center positioning to gear, improves heat treatment effect, is more safe, while simple and ingenious structure, realizes the linkage of lifting process and induction coil cooling, reduces use cost.

Disclosed in the present invention is vacuum coating apparatus for uniformly distributing metal steam using a uniform mixing buffer structure, comprising a crucible, wherein an induction heater for heating molten metal in the crucible to form metal steam is arranged outside of the crucible. A top of the crucible is connected to a flow distribution tank body by means of a metal steam pipeline. A horizontal core rod and a pressure stabilizing plate are arranged inside the flow distribution tank body. The core rod is located below the pressure stabilizing plate. A coating nozzle is arranged at the top of the flow distribution tank body. An induction coil is arranged on the outer side of the flow distribution tank body. A pressure regulating valve is arranged on the metal steam pipeline. A plurality of axial heating holes are provided inside the core rod, resistance wires are arranged inside the heating holes, and a primary guide plate, a secondary guide plate and a tertiary guide plate are arranged on the surface of the core rod; and a buffer groove is provided on the inner wall of the flow distribution tank body, and the buffer groove corresponds to the core rod in position. According to the present invention, when high-temperature steam makes contact with a low-temperature steel plate, a uniform coating is formed on the surface of the steel plate.

1. The name of this design product: Heater (1250W). 2. Purpose of this design product: high-frequency induction heater. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

An annealing system for a semiconductor substrate includes a process chamber having a central axis and one or more process zones. A carrier positioned in the process chamber may be configured to support the substrate during processing. One or more induction heaters may be positioned in the process chamber to heat the substrate during processing. The system may also include a removable cap with a heat shield. The cap may be configured to be inserted and removed from the process chamber through an opening on the process chamber wall. When the cap is used it may be coupled to the process chamber such that its heat shield is disposed above the substrate positioned on the carrier.