805results about "Coil arrangements" patented technology

The utility model discloses an electromagnetic induction heating module, heating equipment and a slab production line, and relates to the technical field of induction heating. The heating module comprises a shell, a coil, and a first magnetic conductive assembly, a second magnetic conductive assembly and a third magnetic conductive assembly which are sequentially arranged along the length direction of the coil, the first magnetic conductive assembly and the third magnetic conductive assembly respectively correspond to two side parts of a to-be-heated object, and the second magnetic conductive assembly corresponds to the middle part of the to-be-heated object; the first magnetic conductive assembly and the third magnetic conductive assembly each comprise a first magnetizer which is matched with the coil and can move up and down, and the second magnetic conductive assembly comprises a second magnetizer which is matched with the coil and is fixed. By adjusting the gap between the first magnetizer and the to-be-heated object, the heating temperature of the area corresponding to the to-be-heated object is adjusted, and the temperature uniformity of the to-be-heated object in the width direction is achieved.

The utility model relates to the technical field of metallurgical electric furnaces, in particular to an induction coil for a medium-frequency electric furnace, which comprises an induction heating coil, an upper cooling coil positioned above the induction heating coil and a lower cooling coil positioned below the induction heating coil, the upper cooling coil, the induction heating coil and the lower cooling coil are all formed by winding hollow pipe bodies in the same spiral direction, the cross section of the induction heating coil is in a D shape, and the induction heating coil comprises an inner pipe wall, an outer pipe wall and two connecting walls connected between the inner pipe wall and the outer pipe wall. The cross section of the induction heating coil is designed to be D-shaped, the inner pipe wall located on the inner side of the induction heating coil is arranged to be arc-shaped, and the outer pipe wall located on the outer side of the induction heating coil extends in the vertical direction, so that current and magnetic field distribution is optimized, and magnetic field energy acts on the surface of a workpiece on the inner side of the induction heating coil more intensively; energy loss is reduced, the heating speed of workpieces is increased, and the heating efficiency of the medium-frequency electric furnace is improved.

Provided herein is an aerosol-generating device for generating aerosol from an aerosol-generating material. The aerosol-generating device comprises a heating assembly including one or more heating units arranged to heat, but not burn, the aerosol-generating material 202 in use and a controller for controlling the one or more heating units. The controller is programmed such that, during a session of use, at least one of the one or more heating units is powered so as to be heated to a plurality of different temperatures sequentially, and each time that the heating unit is heated to a new temperature which is higher than a previous temperature the new temperature is less than 120° C. greater than the previous temperature and the heating unit is held at the new temperature for at least 0.5 seconds.

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.

The invention discloses a lithium battery copper foil online aging device and method, and belongs to the technical field of copper foil production, the device comprises an anode tank, a passivation tank, a drying and aging mechanism and a copper foil winding mechanism which are arranged in sequence, and a roll shaft system for realizing copper foil conveying; the drying and aging mechanism comprises an electromagnetic induction heating coil and an infrared temperature sensor, the electromagnetic induction heating coil is located under the copper foil, and the electromagnetic induction heating coil is connected with an alternating current source; the infrared temperature sensor is used for collecting surface temperature data of the copper foil in real time, and the infrared temperature sensor is in communication connection with a power supply host of the electromagnetic induction heating coil; and a cooling mechanism for cooling the surface of the copper foil is arranged on the output side of the drying and aging mechanism. The aging time is greatly shortened, and the production efficiency can be remarkably improved; and through accurate temperature and stress feedback control, uniform heating of the copper foil is ensured, internal stress is effectively eliminated, and the warping degree of the copper foil is reduced.

The invention provides an in-situ thermal field induction heating module design method and device, and relates to the technical field of laser manufacturing, and the in-situ thermal field induction heating module design device comprises an optical fiber laser, a laser cladding nozzle, a six-axis mechanical arm, a coil adjusting structure, an induction coil, an induction power supply, a water cooling machine, a molten pool monitoring and control system and a base material; the optical fiber laser is connected with the laser cladding nozzle, the six-axis mechanical arm is used for controlling the laser cladding nozzle to move, and the coil adjusting structure is installed on the six-axis mechanical arm and connected with the induction coil so that the induction coil can synchronously move along with the laser cladding nozzle. The sprayed metal powder is solidified on the base material to form a cladding layer, the induction power supply generates high-frequency current and conducts the high-frequency current to the induction coil, the induction coil heats the cladding layer, and the water cooling machine is used for cooling the induction coil; the molten pool monitoring and control system is installed on the side face of the molten pool and used for monitoring thermal field distribution of the molten pool in real time. The method has the advantage that the problem that defects such as cracks and air holes are prone to being generated in the laser cladding process is solved.

An image heating device configured to heat an image formed on a recording material, includes a tubular rotary member, a magnetic core material, an excitation coil, an inverter, a control unit, and a power cutoff unit configured to cut off supply of power from the inverter to the excitation coil regardless of a control state of the inverter by the control unit in a case where the power input from the inverter to the excitation coil exceeds a threshold, the control unit is configured to change a driving frequency of the inverter. The power cutoff unit is configured to change a value of the threshold based on a value of the driving frequency of the inverter.

The invention discloses a working parameter determination method and device, electromagnetic heating equipment and a storage medium, the method is applied to the electromagnetic heating equipment with a plurality of detection devices, and the detection devices are used for detecting working parameters of corresponding positions; the method comprises the steps that under the condition that electromagnetic heating equipment heats cookware, detection devices covered by the cookware are classified into detection groups according to the current heating position of the cookware; and determining the working parameters corresponding to the cookware according to the detection data corresponding to the detection device with the normal working state in the detection group under the condition that the working state of at least one detection device in the detection group is abnormal and the working state of at least one detection device in the detection group is normal, so that the working parameters of the cookware are determined according to the detection data corresponding to the detection device with the normal working state in the detection group. Under the condition that the working states of part of the detection devices are abnormal, the working parameters can be determined through the detection devices in the normal working states, and the probability of normal working of the electromagnetic heating equipment is effectively improved.

The application discloses a heating assembly, a heating device and a battery cell hot-pressing equipment. The heating assembly comprises two coil assemblies, each coil assembly comprising a magnetic conducting member and a plurality of coils, the magnetic conducting member having three connection ends arranged in sequence, the connection ends being connected in a straight line, and each connection end being provided with a coil, and adjacent coils being adapted to pass through currents with a phase difference of 120 degrees. The two coil assemblies are arranged at intervals, a heating space is formed between the two coil assemblies, the connection ends of the magnetic conducting members of the two coil assemblies correspond to each other, the coils sleeved on the two corresponding connection ends are adapted to pass through currents with the same phase and can form a closed and linearly moving magnetic circuit. By corresponding the connection ends of the two magnetic conducting members and passing three-phase alternating currents through the coils on the three connection ends of the same magnetic conducting member, the closed magnetic circuit is linearly moved, so that the heating of the battery cell is uniform, the heating time of the battery cell is reduced, and the heating efficiency of the battery cell is improved.

Induction heating from an induction coil (108) is used to separate a metal medical sharp (144) from its holder (142) by applying a high-frequency oscillating magnetic field that excites eddy currents and resistance heating in the sharp. The heated metal sharp melts the adhesive or plastic securing the sharp to its holder. The use of induction heating is advantageous in that it does not require direct contact between the electrical circuit and the sharp or its holder. The heating can also act to sterilize the sharp and thereby render it less hazardous at the same time that it separates the sharp from its holder. The induction coil can have a stepped or conical shape to concentrate the RF energy at the interface between the metal sharp and its holder.

Disclosed is a heater assembly for accommodating and heating an aerosol generating article, the heater assembly including: an accommodation portion configured to accommodate an end portion of an aerosol generating article; a heating portion arranged to surround another portion of the aerosol generating article; and a combining portion configured to combine the accommodation portion and the heating portion and including engineering plastic, wherein the accommodation portion, the combining portion, and the heating portion are arranged along a longitudinal direction of the aerosol generating article and form an accommodation space in which the aerosol generating article is accommodated.

The invention relates to the technical field of welding clamps, and provides a three-section type motor shaft welding positioning clamp which comprises a clamp rack, a clamping jaw assembly and a preheating assembly, a sliding rail is arranged on the clamp rack, a first sliding frame and a second sliding frame are installed on the sliding rail in a sliding mode, and the first sliding frame is located on the upper portion of the second sliding frame. The motor shaft body comprises a first part, a second part and a third part, the clamping jaw assembly comprises a top clamping assembly, a middle clamping assembly and a bottom clamping assembly, the top clamping assembly is installed on the upper bearing frame, the middle clamping assembly is installed on the second sliding frame, and the bottom clamping assembly is installed on the lower bracket. Preheating assemblies are installed in the upper bearing frame and the lower bearing frame correspondingly, and the technical problem that in the prior art, when a three-section type motor shaft is welded, spot welding positioning needs to be conducted before each welding seam is welded, the welding position needs to be preheated, and therefore the production efficiency is low is solved.

The utility model discloses a special induction heating coil for rivet annealing, and relates to the technical field of rivet heating annealing, the induction heating coil is a loop structure which is formed by winding the same section of metal piece, one end of the loop structure is a coil main body, and the other end of the loop structure is a coil base, at least one induction heating hole for placing rivets is formed in the closed structure; the coil base is connected with an induction heating power supply through a cable. According to the utility model, accurate positioning of a rivet heating area can be realized, and uniform temperature distribution in the heating process is ensured, so that the quality of rivet annealing treatment is effectively ensured, and the qualified rate and the reliability of products are improved; the operation process is simple and easy to understand, and the heating process is stable and reliable.

The invention discloses an electromagnetic heating assembly and an electric cooking utensil, and relates to the technical field of electromagnetic heating devices, and the electromagnetic heating assembly comprises an installation support which is configured to be in an arc shape and forms a containing groove; the coil structure comprises a first coil and a second coil, the first coil is fixed in the containing groove and is coaxial with the containing groove, a plurality of second coils are arranged outside the first coil in a circumferential array mode, and every two adjacent second coils are connected in series or in parallel. The first coil is connected in series or in parallel with one of the second coils; wherein the first coil and the second coil are formed by winding aluminum-based graphene wires. According to the technical scheme provided by the invention, the heating range is expanded, the manufacturing cost is reduced, and the occupied volume is reduced.

This application provides a coil and a stove. The coil has a heating side and includes a first support, a first coil, a heat insulation element, and a magnetic sensing element. The first support has a first groove. The heat insulation element is located on the side of the first groove facing the heating side, and the side of the heat insulation element facing away from the heating side abuts against the first support. The side of the heat insulation element facing away from the heating side has a non-abutting surface opposite to the first groove. A first gap T1 exists between the non-abutting surface and the top surface of the first groove facing the heating side. The magnetic sensing element is located on the side of the heat insulation element facing the heating side and is configured to generate heat under the magnetic field of the first coil. The stove of this application has high versatility and safety.

To provide a non-combustible aerosol provision system which comprises: an article comprising an aerosol generating material; and a non-combustible aerosol provision device for heating the aerosol generating material of the article.SOLUTION: A non-combustible aerosol provision system includes: an article 1 comprising an aerosol generating material 3, where the aerosol generating material includes a reconstituted tobacco material having a density of less than about 700 milligrams per cubic centimeter; and a non-combustible aerosol provision device for heating the aerosol generating material of the article. The non-combustible aerosol provision device includes a coil.SELECTED DRAWING: Figure 1

The invention belongs to the technical field of mechanical equipment damping, and particularly relates to a damping structure for mechanical equipment, which comprises a damping table, a bottom fixing type buffer mechanism and a surface adjusting type temperature conducting mechanism, the bottom fixing type buffer mechanism comprises a fixed connection assembly, an elastic supporting assembly, an energy absorption assembly and a guide assembly, the fixed connection assembly is arranged on the bottom wall of the damping table, and the elastic supporting assembly is arranged on the bottom wall of the damping table; the elastic supporting assembly is arranged at the bottom of the fixed connection assembly, the energy absorption assembly is arranged at the end, away from the damping table, of the elastic supporting assembly, and the guide assembly is arranged on the bottom wall of the elastic supporting assembly. According to the damping structure for the mechanical equipment, the damping capacity of the damping structure can be monitored in real time, the state of the rubber ring layer in the relatively low-temperature or high-temperature environment is adjusted, and then the damping performance of the damping structure is ensured.

The invention discloses automobile antenna base gluing sealing equipment, and belongs to the technical field of sealing equipment. Comprising an antenna mounting plate, an antenna mounting hole is formed in the antenna mounting plate, a sizing film is arranged above the antenna mounting plate, a roof antenna is arranged above the antenna mounting plate, a hexagon wrench is arranged below the antenna mounting plate, a heating device is arranged above the hexagon wrench, a heating coil is arranged in the heating device, and a heating coil is arranged in the heating coil. According to the invention, through the arrangement of the film supporting legs made of a hard silica gel material, when the car roof antenna presses down the shaping film, the film supporting legs can support the shaping film which is not pressed by the antenna, so that the shaping film is kept in a tilting state, and only the shaping film at the bottom of the antenna is tightly attached to the antenna mounting plate; in this way, heat only acts on the sizing film in the attaching area during heating, it is ensured that the sizing film is accurately melted to achieve sealing, and heating is stopped.

The invention relates to a device for inductive heating of metal goods, in particular aluminium rods or blocks, comprising an arrangement of induction coils formed from windings of conductors (31) and defining a passage (6) for the rods or blocks to be heated, wherein the conductors (31) are formed by solid profiles, and wherein means for cooling the induction coils (2) are arranged.

An aerosol generating device comprises an induction heating circuit for inductively heating a susceptor arrangement to heat an aerosol generating material to thereby generate an aerosol. The device is configured such that during operation a level of electromagnetic radiation emitted by the device is: less than 40dBµV / m over a frequency range of 30MHz to 225MHz and / or less than 47dBµV / mover a frequency range of 235MHz to 1GHz, and / or less than 70dBµV / mover a frequency range of 1GHz to 3GHz, and / or less than 74dBµV / mover a frequency range of 3GHz to 6GHz.

The present disclosure provides a pin bushing and a method of manufacturing the same. The pin bushing comprises a first axial section, a second axial section and an intermediate section, the first axial section and the second axial section are located at both ends of the pin bushing in the axial direction, the intermediate section is disposed between the first axial section and the second axial section, the intermediate section has an intermediate radially outer portion and an intermediate radially inner portion, and hardness values of the first axial section, the second axial section and the intermediate radially outer portion are greater than that of the intermediate radially inner portion.

The utility model discloses a heating coil box structure with an end plate cooling function. The heating coil box structure comprises a box body, a cooling column assembly and an end plate cooling assembly, the cooling column assembly is arranged in the box body, the heating coil is wound on the cooling column assembly, and the end plate cooling assembly is connected to one side of the box body. The cooling column assembly comprises a hollow copper pipe, and the heating coil is wound on the hollow copper pipe; cooling liquid is introduced into the hollow copper pipe. The end plate cooling assembly comprises a cooling plate, a first cooling channel and a second cooling channel. The cooling plate is connected to the box body, the upper portion of the side wall of the cooling plate is connected with the first cooling channel, and the lower portion of the side wall of the cooling plate is connected with the second cooling channel. The utility model aims to overcome the defects in the prior art and provides the heating coil box structure with the end plate cooling function, so that the cooling effect is improved, the overall use performance is improved, and the service life is prolonged.

The present invention relates to components of an aerosol supply device, an aerosol generator, an aerosol supply device, an aerosol generation system, and a method for generating aerosols. [Solution] An aerosol supply device 100 is disclosed, which includes an aerosol generator equipped with an inductor having a plurality of separate ring electrodes 101 mounted on a first substrate 102.

The application discloses a kind of adaptive power control systems of intelligent cooking equipment, including power main control unit, for adjusting power drive according to load variation;Sampling unit is connected with the power main control unit, for the data sampling of cooking equipment and is passed to power main control unit;Drive execution unit is connected with the power main control unit, for receiving the drive control signal of power main control unit and driving the heating power of cooking equipment;Protection unit is connected with the power main control unit, for realizing drive protection.The application includes power main control unit, sampling unit, drive execution unit and protection unit, which can effectively adjust output power according to the sampling information of load, maintain optimal heating efficiency, so as to meet the cooking needs of different food materials, so as to improve cooking effect, solve the technical deficiencies of single power control in the prior art.

An aerosol generating device is provided. The aerosol generating device includes: a pipe shaped to include an insertion space; a heater having a cylindrical shape that surrounds the insertion space; and an induction coil positioned relative to the heater and being configured to cause the heater to generate heat in accordance with current flowing through the induction coil.

The invention relates to an aerosol-generating device comprising a main body, a mouthpiece, which is configured removably attachable to the main body and a two-piece Venturi portion. The two-piece Venturi portion comprises an inlet portion, an outlet portion, a main airflow channel extending between the inlet portion and the outlet portion and a constricted airflow channel arranged in the main airflow channel. The inlet portion of the two-piece Venturi portion is at least partly arranged in the main body when the mouthpiece is attached to the main body, and the outlet portion of the two-piece Venturi portion is at least partly arranged in the mouthpiece or integrated with the mouthpiece.

According to an aerosol-generating device according to an embodiment, in a case where a flange temperature sensed by a flange temperature sensor is included in a preset reference temperature range, a switching frequency of a power conversion unit is swept in a reference frequency range and at least one DC current value is acquired from a current sensing sensor; and generates temperature data for estimating the temperature of the susceptor on the basis of the DC current value.

A cartridge (10) for an aerosol generation system includes a liquid reservoir (40) for holding a liquid aerosol-forming substrate (42), a susceptor assembly (12) in fluid communication with the liquid reservoir (40), and a susceptor holder (14). The susceptor assembly (12) includes susceptor elements (16, 18) heatable by penetration by a varying magnetic field, the susceptor elements (16, 18) having a heating region (24) and at least one mounting region (22), the at least one mounting region (22) being located adjacent to the periphery of the heating region (24). The heating region (24) has a length and a width, and the at least one mounting region (22) also has a length and a width. The susceptor holder (14) may be in contact with the at least one mounting region (22) of the susceptor elements (16, 18). The length of the at least one attachment region (22) is less than the length of the heating region (24), and the width of the at least one attachment region (22) is less than the width of the heating region (24).

To provide a capsule for electronic vapor inhalers that comprises a shell to contain a flavor-release medium and induction-heatable elements arranged to heat the flavor-release medium.SOLUTION: An electronic vapor inhaler 10 comprises: a housing 12 having a proximal end 14 and a distal end 16; a mouthpiece 18 at the proximal end 14 of the housing 12; and a chamber 24 for receiving a flavor-release medium 40 and an induction-heatable element. The electronic vapor inhaler 10 comprises an induction heating arrangement 50 at the distal end 16 of the housing 12. The induction heating arrangement 50 is arranged to inductively heat the induction-heatable element and thereby heat the flavor-release medium 40.SELECTED DRAWING: Figure 1