2490results about "Induction heating apparatus" patented technology

The invention provides an infrared pulse thermal radiation grinding burn nondestructive testing method and system, and belongs to the technical field of nondestructive testing. Comprising the following steps: inputting an excitation signal to an induction coil, and inducing a pulsed eddy current in a tested part for heating; a thermal infrared imager and a depth camera are used for obtaining a thermal response temperature matrix of a measured area of the part and a three-dimensional point cloud of the measured area; then, constructing a thermal response model of the part; extracting a time sequence temperature curve of the heating stage and the natural cooling stage of the detected area, and establishing a grinding burn discrimination function to judge whether a grinding burn area exists or not; and the thermal infrared imager and the depth camera are calibrated, the grinding burn area under the coordinate system of the thermal infrared imager is projected into the three-dimensional point cloud of the depth camera, the position of the grinding burn area under the world coordinate system is obtained, and detection and positioning of the grinding burn area are achieved.

The invention discloses automatic welding equipment for metal workpiece machining, and relates to the technical field of welding, the automatic welding equipment comprises a base, two fixing seats and a welding machine, and further comprises a positioning mechanism; a pretreatment mechanism; the adjusting mechanism is used for driving the turntable to rotate; the interlayer welding auxiliary treatment mechanism comprises rapping assemblies mounted at the top and the bottom of the partition plate correspondingly and a polishing assembly mounted in the center of the top of the base; the positions of the upper thick pipe and the lower thick pipe are adjusted through the adjusting mechanism, an oxidation layer at the welding position is removed in cooperation with the interlayer welding auxiliary processing mechanism, meanwhile, reciprocating knocking is conducted on the welding position of the thick pipes, alternating stress generated by vibration can promote interlayer residual stress to be released, follow-up welding deformation is reduced, and welding quality is improved. By removing the oxide layer and releasing the residual stress in interlayer welding, the thick pipe splicing welding quality is effectively improved, and the thick pipe splicing welding efficiency is guaranteed while the thick pipe splicing welding quality is improved.

A control device, for a water purifier, that dispenses hot water and that includes: an input unit that is configured to receive a command signal; and a controller that is configured to control the water purifier based on the command signal, wherein the controller is configured to: control power output of a heating unit that is configured to heat water stored in a hot water tank of the water purifier, and based on the power output of the heating unit, control temperature of hot water dispensed by the water purifier is disclosed.

To provide an inductor for use in an aerosol provision device.SOLUTION: The inductor includes an electrically conductive element and a secondary coil. The element includes an electrically conductive non-spiral first portion 601 coincident with a first plane, an electrically conductive non-spiral second portion 602 coincident with a second plane that is spaced from the first plane, and an electrically conductive connector 603 that electrically connects the first portion 601 to the second portion 602. The electrically conductive element is configured such that, when a varying electrical current is applied to the electrically conductive element, a corresponding varying electrical current is induced in the secondary coil.SELECTED DRAWING: Figure 6

A curb stone or paving stone charging device for charging an energy store of an electrically driven vehicle. The curb stone or paving stone charging device includes a main body, an inner receiving space which is delimited on a plurality of sides by the main body, a cover which closes the receiving space, a charging unit having components which are arranged in the receiving space, a charging socket which is connected mechanically at least indirectly to the cover, and a heating element which heats the cover. The main body is produced from a metal, a concrete, a natural stone, a plastic or a composite material.

A kitchen appliance is disclosed includes a first electrical component, a second electrical component, and a wireless power receiver system. The wireless power receiver system includes a first receiver antenna configured to couple with a first transmission antenna and receive virtual AC power signals from the first transmission antenna. A second receiver antenna is configured to couple with a second transmission antenna and receive virtual DC power signals from the second transmitter antenna. A first receiver power conditioning system is configured to receive the virtual AC power signals, convert the virtual AC power signals to AC received power signals, and provide the AC received power signals to power the first electrical component. The second receiver power conditioning system configured to receive the virtual DC power signals, convert the virtual DC power signals to DC received power signals, and provide the DC received power signals to power the second electrical component.

An inductive heater assembly for heating a power tool battery pack, the inductive heater assembly comprising a housing, a battery pack interface configured to receive the power tool battery pack, a charging base, a coil portion located within the housing. The coil portion including a first coil winding and a second coil winding configured to generate an electromagnetic field, wherein the first coil winding and the second coil winding to form a Helmholtz coil.

Induction heating roller device (100), comprising: a rotatably mounted roller body (2); an induction heating mechanism (3) for inductively heating the roller body (2), wherein the induction heating mechanism (3) is arranged within the roller body (2); and a cooling mechanism (8) having an atomizing device (81) for generating an atomized coolant, wherein the cooling mechanism (8) introduces the atomized coolant from one axial end into a substantially cylindrical space (X) formed between the roller body (2) and the induction heating mechanism (3), and guides the coolant out of the roller body (2) from one axial end of the space (X), wherein the atomizing device (81) is detachably provided on a bearing shaft (6A) provided at one end of the induction heating mechanism (3); and an ejection opening (81s) of the atomizing device (81) is mounted so as to be positioned on the center axis of a cavity (61) formed along the center axis within the bearing axis (6A).

An aerosol generating article includes: a plurality of elongate first strips including an aerosol generating material; at least one elongate second strip including an inductively heatable susceptor material; and at least one elongate carrier strip to which the at least one elongate second strip is adhered. Each of the plurality of elongate first strips has a width which is less than a width of the at least one elongate second strip and a width of the at least one elongate carrier strip is greater than the width of the at least one elongate second strip. The elongate first strips, the at least one elongate second strip and the at least one elongate carrier strip are arranged to form a rod-shaped aerosol generating article.

An electronic device includes: a housing configured to provide a space capable of receiving an object to be heated; a first electrode and a second electrode for forming an electric field in the space in which the object to be heated is received; and a floating electrode disposed between the first electrode and the second electrode, the floating electrode being positioned inside the object to be heated when the object to be heated is disposed in the space.

The present specification relates to a coil module and a home appliance including the same. A home appliance according to one embodiment of the present invention may comprise: a coil module comprising a plurality of first coil units stacked in a vertical direction and comprising a plurality of working coils, and a plurality of second coil units stacked in the vertical direction, a plurality of second coil units including a plurality of sensing coils and a wiring pattern electrically connecting the terminal unit with the working coil or the terminal unit with the sensing coils, and arranged in a different layer from the plurality of first coil units; and a control unit that performs container detection by using the sensing coil, and controls driving of the working coil in accordance with a result of the container detection.

An apparatus and method of application are described, which include a first switching arrangement configured to generate an alternating current from a power source. The alternating current flows through an inductive element of a resonant circuit for inductively heating a susceptor arrangement and heats an aerosol generating material of an aerosol generating device to generate an aerosol in a heating mode of operation. A driver circuit generates a control signal for controlling the first switching arrangement and a power mode switching arrangement is configured to disconnect at least a part of the driver circuit from the power source in a power saving mode of operation.

A micro-vibration wave generating device includes: a power indicator circuit, a first transformer micro-vibration wave generating circuit, and a receptor. An input end of the power indicator circuit is connected to the power source; an input end of the first transformer micro-vibration wave generating circuit is connected with an output end of the power indicator circuit; the receptor is connected with an output end of the first transformer micro-vibration wave generating circuit. Micro-vibration waves generated by the transformer micro-vibration wave generating circuit can resonate with the water molecules in the food, and thereby the water molecules form soft and non-spiky crystals of water molecules when they are frozen, which greatly reduces the damage to the food cells. Accordingly, the quality of the food is intact without mixing odors. The present invention can also be used in cooking deep fried food with almost no oil smoke produced.

An induction cooktop comprises a cooktop surface, induction heating coils beneath it, a power supply with power semiconductors for the induction heating coils, and an external electrical connection. The power supply is located on a power circuit board, and the electrical connection is located on a connection circuit board. At least one cooling device is also provided, comprising at least one fan with a fan inlet for intake and a fan outlet for exhaust air to cool the power supply, a cooling air duct, and at least one heat sink to which the cooling air duct leads. In a vertical direction perpendicular to the cooktop surface and to one of the circuit boards, the fan is positioned lower than the heat sink.The connection circuit board runs below the power circuit board, the connection circuit board has an electrical connection to the outside, and the cooling air duct runs with a bend and deflection of 90° or 180° between the fan outlet and the heat sink.

A disclosed induction heating cooker includes a plurality of heating coils. The plurality of heating coils are provided to heat an object to be heated on a top plate. Each of the plurality of heating coils includes a coil substrate formed by stacking a plurality of pattern layers of six or more layers, each of which has a coil pattern formed therein. The coil substrate includes a plurality of series pattern groups each including a plurality of coil patterns connected in series. The plurality of series pattern groups are connected in parallel.

In addition to being able to load ingredients and remove them after cooking in a comfortable working position, it also allows for convenient and unrestricted adjustment of the installation position of the induction heating coil that heats the bottom of the food storage pot, as well as maintenance. [Solution] An IH heater that heats the flat bottom surface of the food storage pot T is fixedly mounted horizontally between the left and right installation boxes on the stirring side and the operation side, while the body surface 6 of the food storage pot, which is rotating due to a pot rotation drive motor 17 fixedly installed on the pot holder M, is supported by a plurality of freely rotatable pot support rollers journaled on the pot holder, and the pot holder is pivotally attached to both installation boxes so that it can rotate up and down freely by a pair of left and right rotating support shafts 29L, 29R that extend from a position eccentric forward of the diameter line that crosses the center of the food storage pot, so that the food storage pot can be raised and turned over from behind it.

The application discloses an electromagnetic heating circuit, a control method and device of an electrical appliance, and the electrical appliance. The circuit comprises at least two resonance modules, at least two switch modules, an inverter module, a gating module, an oscillation driving module, a voltage signal extraction module, and a control module. The switch module comprises a fixed end, a movable end, a first position end, and a second position end. The fixed end of the at least two switch modules is connected to the at least two resonance modules one by one. The inverter module is connected to the first position end. The gating module is connected to the second position end. The oscillation driving module is connected to the gating module. The voltage signal extraction module is connected to the oscillation driving module. The control module is connected to the inverter module, the voltage signal extraction module, the gating module, and the at least two switch modules. The technical scheme provided by the embodiment of the application can detect whether a pot is placed at a position corresponding to a resonance module not in a heating state when part of the resonance modules in the electromagnetic heating circuit are in the heating state.

To provide a cooking system capable of detecting whether a lid for a cooking container is available without using an image photographed with a camera to support a user in heat cooking.SOLUTION: A cooking system comprises: a top plate on which a cooking container is mounted; a heating part which heats the cooking container mounted on the top plate; an upper temperature sensor which detects a temperature above the top plate; a lower temperature sensor which is arranged below the top plate and detects a temperature of the cooking container mounted on the top plate; a notification part; and a control part which determines whether there is a lid for the cooling container based upon detection results of the lower temperature sensor and the upper temperature sensor, and controls notification details of the notification part according to whether there is the lid.SELECTED DRAWING: Figure 12

An aerosol-generating device is provided, including: a housing defining a chamber configured to receive at least one susceptor and at least one aerosol-forming substrate, the chamber having a length along a longitudinal axis thereof extending from a first end of the chamber to a second end of the chamber; and an inductor coil provided within the housing, disposed around the chamber, and extending along at least a portion of the length of the chamber, the inductor coil including a first portion disposed closest to the first end of the chamber, a second portion disposed closest to the second end of the chamber, and a third portion disposed between the first and the second portions, and a number of turns per unit length in the third portion is less than a number of turns per unit length in one or both of the first and the second portions.

To enable heating over substantially the entire circumference of a joint portion between a first pipe body and a second pipe body in a high-frequency induction heating device.SOLUTION: A high-frequency induction heating device comprises a coil 3 having a surrounding portion 9 that covers a part of the outer circumference of a joint portion between pipe bodies 1 and 2, and a coil 4 having a surrounding portion 9 that covers another part of the outer circumference of the joint portion between the pipe bodies 1 and 2. The surrounding portions 9 substantially cover the outer circumference of the joint portion. The coil 3 is connected to a power supply 6 including a resonator 5, and the coil 4 is connected to a resonator 7. The coil 3 is provided with a magnetic coupling portion 8, and the coil 4 is provided with a magnetic coupling portion 8 that is magnetically coupled to the magnetic coupling portion 8 of the coil 3.SELECTED DRAWING: Figure 1

An induction heating device provides improved user experience and user interface. The induction heating device includes a first control module that senses a working coil disposed below an object to be heated among a plurality of working coils, and a second control module that controls an input interface to display an image for indicating an optimal heating position of any one object to be heated among a plurality of objects arranged close to each other. The image for indicating the optimal heating position is displayed when there is an interference between vessels.

A vapor generation device and a susceptor thereof are disclosed. The susceptor is in a blade shape extending in an axial direction of a cavity, and includes: a first part having a first size in a thickness direction, and a second part having a second size in the thickness direction, the second size being greater than the first size. An accommodation cavity extending in the axial direction is further arranged in the second part, and the accommodation cavity is configured to accommodate or encapsulate a temperature sensor that senses a temperature of the susceptor. The vapor generation device and the susceptor of this application encapsulates or accommodates the temperature sensor in the susceptor. Hence, a sensing part may be basically insulated from the impact of the magnetic field, and the susceptor and the temperature sensor may be integrated to increase stability of mounting and accuracy of temperature detecting.

The utility model discloses a coil panel assembly and an electromagnetic heating device, and relates to the technical field of electromagnetic heating, the coil panel assembly comprises a support and a plurality of winding groups, and a plurality of installation areas are formed on the support; the plurality of winding groups are arranged corresponding to the plurality of mounting areas, at least one winding group is arranged to be a first winding group, the first winding group comprises a plurality of winding units, the plurality of winding units are distributed along the peripheries of the mounting areas, and two adjacent winding units are arranged to be opposite in current direction; therefore, the two adjacent winding units form opposite magnetic poles. According to the technical scheme, the technical effect that the pot wall of the small pot can be heated in at least one installation area can be achieved.

The substrate processing apparatus includes a housing for providing a treatment space to treat a substrate; a support unit positioned in the treatment space and for supporting the substrate; a nozzle for supplying a treatment solution to the substrate supported on the support unit; and a heating unit for heating an edge region of the substrate supported on the support unit, in which the support unit includes a support plate on which the substrate is placed; a pin for supporting the substrate placed on the support plate; and a drive unit for rotating the support plate, and the heating unit includes an insertion body made of metal located within the chuck pin; and a magnet unit for heating the insertion body by an induction heating manner.

In a method for operating a heating device with a resistance heating element with a high nominal power, which is arranged in a heating chamber, a part of the heating chamber itself or on the chamber is designed as a heating carrier so that it can be heated inductively. An induction heating coil is provided for this purpose. It partially heats the heating carrier to determine whether there is sufficient heat dissipation for operation of the resistance heating element because water flows through it. If it can be determined from a slow temperature rise during inductive heating that the heat dissipation is sufficient, heating operation with the high-power resistance heating element can begin. If the temperature rise is too rapid, the heat dissipation is insufficient, and the resistance heating element or the heating device will not operate.

The present disclosure relates to a method and a corresponding arrangement for producing a hardened sheet metal product. The method includes placing a sheet metal piece in a heating station and heating selected areas of the sheet metal piece in the heating station by means of induction. In this process, a coil induces currents that flow in a front metal layer on a front side of the coil. Opposing ends of the front metal layer are interconnected by a low resistance short-circuiting arrangement running on a rear side of the coil. The short-circuiting arrangement comprises a material with lower resistivity than the front metal layer. The heated piece is moved to a pressing station, where it is pressed while the heated areas are cooled.

To obtain a cooking auxiliary device and a cooking system capable of improving convenience of a user's cooking work.SOLUTION: A cooking auxiliary device is installed above a cooking appliance that heats an object to be heated from below, and comprises a voice input unit, a voice output unit, an upper temperature sensor whose field of view includes an upper part of the cooking appliance, and a communication unit that communicates with a server that transmits a control signal to the cooking appliance. The communication unit transmits voice information indicating voice input to the voice input unit and temperature information regarding a temperature detected by the upper temperature sensor to the server.SELECTED DRAWING: Figure 1

An induction cooktop comprising a ceramic glass comprising an outer cooking face provided with one or more cooking zones, and an inner face opposite the cooking face coupled with one or more corresponding induction heating sources, a perimeter frame running along a side edge of the ceramic glass and projecting beyond the inner face of the ceramic glass towards a support intended to support the cooktop, a perimeter seal projecting beyond the perimeter frame and configured to make contact with the support surface such that the frame and the ceramic glass are raised from the support to create at least one chamber between the cooktop and the support that is insulated from the outside by the perimeter seal, and at least one light source in the chamber, wherein the perimeter seal is made of a material that allows light to exit from the chamber and illuminate the support.

There is provided a method of controlling an aerosol-generating system including an aerosol-generating device including a cavity to receive an aerosol-forming substrate, an inductive heating arrangement including an inductive heating element including a susceptor heatable by penetration with a varying magnetic field to heat the substrate, first and second inductor coils, and a power supply; the method including initiating heating of the substrate in the cavity by a first varying current in the first coil to generate a first varying magnetic field that heats a first portion of the element, and controlling the first current to increase a temperature of the first portion with a first profile; and subsequently driving a second varying current in the second coil to generate a second varying magnetic field that heats a second portion of the element, and controlling the second current to increase a temperature of the second portion with a second profile.

The invention relates to a temperature control induction heating system for surfacing of the inner wall of a nuclear power main pump shell. The system is formed by splicing a top induction heating tool, a bottom induction heating tool and a plurality of side induction heating tools through a stainless steel connecting frame, and an intelligent temperature control system. The intelligent temperature control system is composed of a distributed temperature measurement sensor, a central control unit and a man-machine interaction terminal. The heating method comprises the steps of tool assembly, preheating, dynamic interlayer temperature control in the surfacing process, programmed postweld heat treatment and data recording and dismounting. The device has the advantages that the device is adaptive to the special-shaped curved surface of the pump shell through modular design, the power of each tool is dynamically and independently adjusted, the problems of uneven temperature and low efficiency of a traditional heating mode are solved, and the surfacing quality and the process traceability are remarkably improved.