1270results about "Microwave heating" patented technology

A heating cooker includes: a heating and cooking chamber configured to heat an object to be heated; a housing configured to accommodate the heating and cooking chamber; and an electric component arranged between the heating and cooking chamber and the housing, wherein the heating and cooking chamber has a vertical wall that intersects a horizontal direction, the housing has a vertical outer wall facing the vertical wall, the electric component includes a main body portion that is arranged between the vertical outer wall and the vertical wall, and a projecting portion that projects from the main body portion in a first direction from the vertical outer wall toward the vertical wall, and at least a part of the projecting portion is located further in the first direction than an end portion in a second direction opposite to the first direction of the heating and cooking chamber.

The invention belongs to the technical field of microwave source equipment, and provides a microwave generator and a power output adjusting method and device, and the method comprises the steps: obtaining target output power, determining a power interval according to the target output power, and determining a corresponding control strategy according to the power interval. The control strategy includes executing several adjustment cycles. The nth regulation period comprises the following steps: executing at least one of a filament current control strategy and a magnetic field current control strategy; executing a power control strategy; the real-time output power of the microwave generator is collected, if the deviation value of the real-time output power and the target output power is within a first set range and lasts for a first time length, all the n control periods are completed, the process is ended, and the next period is not entered any more; otherwise, entering the (n + 1) th period, n being greater than or equal to 1. The optimal adjustment algorithm is selected according to the target output power, and a better power output adjustment effect is achieved.

The invention discloses a multi-frequency induction heating power supply and a control method thereof, and the power supply comprises an inverter circuit module which is used for outputting a multi-frequency driving voltage, a bidirectional switch module which is used for controlling a heating mode, and a multi-frequency resonance module which is used for multi-frequency induction heating and power decoupling. The control method corresponds to the multi-frequency induction heating power supply. According to the invention, the inversion module outputs a multi-frequency driving voltage, the bidirectional switch module controls a heating mode, and the multi-frequency resonance module realizes multi-frequency heating and power decoupling; the whole structure is simple, the module collaboration is high, a hardware basis is provided for multi-frequency heating, the requirements of different workpieces can be met, meanwhile, multi-frequency crosstalk is avoided in an assisting mode, and the heating reliability and adaptability are improved.

The invention relates to a device for pre-damaging rock, comprising at least one microwave generator and at least one antenna unit (200) for introducing the microwaves into the rock (140), said antenna unit being connected to the at least one microwave generator (240) in a wave-conducting manner, wherein the microwave generator (240) is designed to generate microwaves having at least one wavelength, and the antenna unit (200) has at least two antennas (210). According to the invention, the at least two antennas (210) are arranged at an antenna distance (d) from one another such that the microwaves are constructively superimposed in the rock (140) such that at least one main power lobe (220) is formed in the rock (140) with the superimposition of the emitted microwaves, wherein the antenna distance (d) is dependent on the wavelength of the microwave generated by the microwave generator (240) in that the antenna distance (d) = m * the generated wavelength.

A cooking apparatus includes a main body including a cooking chamber, and a control assembly mounted on a front side of the main body. The control assembly includes a case, a suction grille coupled to an upper portion of the case and including a cooling air inlet communicating with the outside, and a guide member arranged inside the case to be spaced apart from a rear surface of the case, the guide member provided to guide moisture introduced into the suction grille away from interior of the main body.

The invention relates to the technical field of intelligent medical instruments, in particular to an intelligent microwave physical therapy device and a control method thereof.The device comprises a microwave physical therapy device body and a microwave generating and radiating unit used for generating and radiating microwave energy to the focus area of a patient; the multi-mode sensing unit is used for monitoring body position information of a patient and temperature information of a treatment area in real time; the motion execution unit is used for adjusting the spatial position of the microwave generation and radiation unit according to the body position information; and the control unit is connected with the microwave generation and radiation unit, the multi-mode sensing unit and the motion execution unit, and is configured to be used for controlling the motion execution unit to adjust the microwave radiation area according to the body position information and adjusting the output power of the microwave generation and radiation unit according to the temperature information. According to the scheme, the safety of the treatment process and the accuracy of energy control are guaranteed, and the burn risk is effectively avoided.

An aerosol-generating system comprising an aerosol-generating article and a microwave heating device for heating the aerosol-generating article, the aerosol-generating article comprising an aerosol-generating substrate section, the aerosol-generating substrate section comprising an aerosol-generating capsule, an aerosol-generating substrate segment of the aerosol-generating article is inserted into the microwave heating device, which generates microwaves acting on the aerosol-generating capsule to heat the aerosol-generating capsule. According to the technical scheme of the aerosol generation system, by means of the microwave heating principle, the aerosol generation efficiency in the aerosol generation system can be improved, and meanwhile generation of harmful substances can be reduced.

The invention discloses a microwave cavity heating structure based on acoustic vibration and a microwave heating homogenization method. Comprising a microwave heating cavity, an acoustic vibration device, a dynamic metal structure, a microwave generator and a temperature sensor, the microwave heating cavity is internally provided with an inner cavity, and the bottom surface of the inner cavity is connected with a plurality of dynamic metal structures which are distributed at equal intervals in an array manner; the acoustic vibration device is arranged on the side wall of the inner cavity and used for generating acoustic vibration to the inner cavity, the microwave generator is arranged on the side wall of the inner cavity and used for injecting microwave energy into the inner cavity to form an electromagnetic field, and the dynamic metal structure generates mechanical vibration under the influence of the acoustic vibration so as to dynamically change the distribution of the electromagnetic field of the inner cavity; and the temperature sensor is arranged at the top of the microwave heating cavity. The problems of hot spots and non-uniform heating in the microwave heating process can be effectively solved, the heating efficiency and quality are improved, and the microwave heating device is suitable for the fields of food processing, material treatment, chemical reaction and the like.

The invention relates to the technical field of lithium zirconium phosphate production, in particular to reaction equipment for preparing layered lithium zirconium phosphate as well as a preparation method and application of the reaction equipment. According to the layered lithium zirconium phosphate preparation method based on the reaction equipment, the reaction equipment comprises a main body, a reaction cavity is formed in the main body; the planetary stirring mechanism is arranged at the top of the reaction cavity; the microwave heating mechanism comprises a central shaft body, a microwave heating assembly and an extension plate; the central shaft body is in driving connection with the planet wheel, and the microwave heating assembly is arranged in the central shaft body; one side of the extension plate is connected with the central shaft body, and the planet wheel drives the central shaft body to rotate so as to drive the extension plate to rotate; the preparation method comprises the following steps: S1, heating and stirring the components in a reaction device in proportion to obtain slurry; and S2, filtering and cleaning the slurry obtained in the step S1, drying and crushing to obtain the layered lithium zirconium phosphate. According to the method, the layered lithium zirconium phosphate can be simply and efficiently obtained at low cost, and the method has good industrial value.

A method of operating an appliance includes a controller detecting a first air quality characteristic and comparing the first air quality characteristic to a threshold characteristic. The method also includes the controller suggesting a position of a fan housing to align an outlet with a selected one of a plurality of discharge ports and the controller receiving an input indicative of the selected one of the plurality of discharge ports. The method further includes the controller adjusting the fan housing to the suggested position in response to the received input and operating a fan wheel to circulate air through the selected one of the plurality of discharge ports.

An aerosol-generating device (90) comprises a receptacle (94) configured to hold an aerosol-generating material. A microwave heater (96) is disposed within the receptacle (94) and configured to receive power supplied from a power source (92) to irradiate the receptacle with microwave radiation therewith to heat the aerosol-generating material to generate an aerosol for delivery to a user. A Faraday cage assembly (94, 100) prevents the transmission therethrough of microwave radiation emitted within the receptacle (94) by the microwave heater (96). The Faraday cage assembly comprises an array of through-openings (101) via which said aerosol is deliverable to a user from within the receptacle.

A microwave-induced exothermic composition includes an electrically conductive polymer and a resin. The resin is at least one selected from the group consisting of a styrene-butadiene copolymer, an acrylonitrile-butadiene copolymer, a vinyl acetate resin, and a silicone resin.

The invention discloses a method for judging and optimizing a raw material ratio in microwave synergistic pyrolysis, and relates to the technical field of solid waste recycling and biomass energy utilization. In order to overcome the defect that in-depth research and engineering application of a microwave pyrolysis process are restricted in the prior art, the technical scheme provided by the invention comprises the following steps: preparing samples from oily sludge and palm kernel shells according to a preset mass ratio, and mixing to obtain a mixed raw material; establishing an inert atmosphere and forming a controlled reaction system; applying microwave heating and collecting a sample mass change curve and temperature change data; comparing the mass change curve with a theoretical curve formed by weighted stacking of a single raw material pyrolysis curve to obtain a difference result; judging the synergistic effect strength among the raw materials according to the difference result, and outputting a synergistic effect judgment result; and determining an optimal ratio based on a synergistic effect judgment result. The method is suitable for raw material ratio judgment and optimization work of solid waste and biomass under the microwave synergistic pyrolysis condition.

The invention relates to the technical field of data processing, and discloses a multi-station microwave oven intelligent cooking combined control method and system. The method comprises the following steps: acquiring temperature, water content and weight data of each station to establish a multi-station comprehensive state vector, inputting the state vector into a graph neural network to establish a station interaction model, determining a parallel execution scheme by adopting an out-of-order execution strategy based on the interaction model, returning to a stable state when a pre-calculated execution state is not consistent, and executing the multi-station interaction model. And dynamically adjusting power and time slice distribution to generate a cooperative control instruction. According to the multi-station microwave oven, the problem that all stations in the multi-station microwave oven are lack of cooperative control and intelligent scheduling is solved, and the overall efficiency of multi-station cooking and the consistency of food cooking quality are improved.

A cooking appliance includes a main body including a cavity, and a door that is configured to open and close the cavity. The door includes a display module located at a front portion of the door, an outlet configured to discharge air flowing inside the door, and a panel configured to guide a flow direction of air discharged from the outlet downward to an outside of the cooking appliance.

Provided is a system including a microwave source configured to generate microwaves, a branch apparatus including an input port connected to the microwave source, first and second chambers configured to process a wafer by using the microwaves, a first filter configured to transfer the microwaves to or cut off the microwaves from the first chamber, and connected to a first output port of the branch apparatus, and a second filter configured to transfer the microwaves to or cut off the microwaves from the second chamber, and connected to a second output port of the branch apparatus.

An electromagnetic wave heating control device (100) comprises: a power information acquisition unit (120) that acquires information indicating the magnitude of reflected power from the inside of an electromagnetic wave heating device (50); and a power control unit (150) that controls input power of electromagnetic waves to be inputted to the electromagnetic wave heating device (50). When the reflected power from the inside of the electromagnetic wave heating device (50) reaches a preset threshold value, the power control unit (150) reduces the input power to below the threshold value, and increases the input power over time while maintaining a state in which the reflected power from the inside of the electromagnetic wave heating device (50) is below the threshold value.

A multi-purpose microwave oven and a method for using same. The multi-purpose microwave oven comprises a cabinet body (10), a control module (20), a spray assembly (30) and a microwave assembly (40). The method for using the multi-purpose microwave oven comprises: placing an item into the multi-purpose microwave oven, and acquiring information about the placed item; performing analysis to determine whether the multi-purpose microwave oven needs to perform microwave heating or disinfection; performing analysis to obtain the amount of water required for spraying and / or the microwave heating time and intensity; and on the basis of an analysis result, controlling the multi-purpose microwave oven to perform microwave heating or disinfection on the item.

The present application provides a driving circuit for a magnetron, and a heating device. The driving circuit for a magnetron comprises: a rectification circuit, a first output terminal of the rectification circuit being configured to be connected to an anode of a magnetron, a second output terminal of the rectification circuit being configured to be connected to a ground terminal of the magnetron, and the rectification circuit being configured to convert an alternating current into a direct current so as to supply power to the magnetron; a transformer, a primary coil of the transformer being configured to be connected to an alternating current power supply terminal or an inverter circuit, a first terminal of a first secondary coil of the transformer being configured to be connected to a cathode of the magnetron, a second terminal of the first secondary coil of the transformer being configured to be connected to the anode of the magnetron, a second secondary coil of the transformer being connected to the rectification circuit, and the transformer being configured to provide an alternating current for the rectification circuit, and a component having a variable resistance value, the component being located in a circuit path formed by the first secondary coil, the anode of the magnetron, and the cathode of the magnetron and configured to limit a current flowing through the magnetron, and the resistance value of the component is positively correlated with the temperature of the component.

To provide a microwave cooker and a cooking method capable of shortening a cooking time with a simple structure.SOLUTION: The microwave cooking apparatus 1 heats and cooks an object to be cooked in liquid by irradiating the object with microwaves. The microwave cooking device 1 includes an oil tank 20 that stores oil, a heating member 40 that is provided in the oil tank 20 and heats the oil stored in the oil tank 20, and an irradiation member 50 that is disposed inside the oil tank 20 and heats food F in the oil by irradiating the food F with microwaves. The irradiation member 50 includes a microwave irradiation port 52 disposed inside the oil tank 20.SELECTED DRAWING: Figure 2

A heating assembly (100) and a microwave cooking device (1000). The heating assembly (100) is used for the microwave cooking device (1000), and comprises: an electric heating member (10), the electric heating member (10) being suitable for being arranged in a microwave cooking cavity (210) of the microwave cooking device (1000) and being provided with a lead wire (11), and the lead wire (11) being suitable for extending out of the microwave cooking cavity (210) and being configured to be electrically connected to a power cord of the microwave cooking device (1000); and a choke structure (20), the choke structure (20) comprising an outer sleeve (21) and an inner sleeve (22), the outer sleeve (21) and the inner sleeve (22) both being conductors, and the outer sleeve (21) being sleeved outside the inner sleeve (22) at an interval. A wire passage (221) extending in an axial direction is formed in the inner sleeve (22), and the wire passage (221) is used for the wire (11) to pass through.

The utility model provides a microwave oven with a high-efficiency heat dissipation device, and aims to solve the problems that electric elements and a heat dissipation fan in a microwave oven in the prior art are unreasonably arranged in the microwave oven, and the heat dissipation fan cannot effectively dissipate heat of the electric elements, so that the heat dissipation efficiency is relatively low. A microwave oven with an efficient heat dissipation device comprises a shell, an upper cooking cavity, a lower cooking cavity and a heat dissipation cavity are arranged in the shell, the lower cooking cavity and the heat dissipation cavity are arranged on the lower side of the upper cooking cavity side by side, and an air outlet communicated with the heat dissipation cavity is formed in the side wall of the shell; the heat dissipation fan is arranged at the bottom in the heat dissipation cavity, and an air inlet communicated with the air inlet end of the heat dissipation fan is formed in the bottom wall of the shell; and the electric element is arranged in the heat dissipation cavity and is positioned at the air outlet end of the heat dissipation fan. The LED lamp is more reasonable and compact in layout and higher in heat dissipation efficiency.

The present application relates to the technical field of microwave control, and discloses a microwave control method, device, equipment and storage medium, the method comprising: obtaining a plurality of preset input microwave powers and establishing a plurality of corresponding dynamic matrices; obtaining an actual input microwave power and obtaining a plurality of corresponding power deviations from the preset input microwave powers; obtaining a weight factor according to the power deviations, and obtaining a dynamic matrix of the actual input microwave power according to the weight factor and the plurality of dynamic matrices; and establishing a prediction model to dynamically predict and control microwave heating of a sample to be heated. The present application determines the dynamic matrix of the actual input power according to the dynamic matrix of the preset input microwave power, establishes a prediction model, and realizes dynamic prediction and control of microwave heating, thereby solving the problem of uneven temperature distribution of heated materials in microwave heating, and the problem of hot spots in local areas, improving the efficiency of the microwave heating process, and realizing control of the heating process.

The invention relates to an apparatus (1) for thawing food, the apparatus 1 being preferably a thawing drum or a thawing mixer, comprising a thawing chamber (3) for accommodating food, wherein the thawing chamber (3) comprises a sensor (10) for sensing a degree of freezing of the food accommodated in the thawing chamber (3), the sensor (10) comprising a microwave emitter (11) and a microwave receiver (12) spaced apart from the microwave emitter (11), the microwave receiver (12) being further configured to receive an emission signal emitted by the microwave emitter (11), wherein the microwave emitter (11) and the microwave receiver (12) are arranged inside the thawing chamber (3) such that, during a thawing process with the apparatus (1), the food is at least temporarily located between the microwave emitter (11) and the microwave receiver (12).

A microwave process and apparatus for processing ore, including a supply of reaction gases from Unipolar electrolysis, which provides an efficient and economical source of reaction gases The process and apparatus includes a reaction gas microwave pre-heat zone to pre-heat the reaction gases to a first temperature prior to input into a main reactor body where the temperature is raised to a higher second temperature to melt the ore and process it into desirable products, such as green steel in an energy efficient manner with reduced emissions.

The present invention provides a method for producing medium- to high-modulus large-tow carbon fiber. The method includes the steps of: subjecting low-modulus large-tow carbon fiber to in-phase microwave heating and adjusting the surface current density of the carbon fiber to a current density range of 60 to 330 A / m, thereby rapidly raising the temperature of the carbon fiber to the graphitization temperature, thereby achieving a uniform and rapid graphitization process. The medium- to high-modulus large-tow carbon fiber obtained by this method has a tensile modulus of 300 to 600 GPa, a tensile strength of 3.5 to 5.0 GPa, and a variance of the tensile modulus of the carbon fiber of less than 1.5%.

A cooking appliance for cooking food has a cooking chamber (14), at least one infrared emitter (28) for heating food arranged in the cooking chamber (14), and a microwave source for supplying microwaves to the cooking chamber (14). The cooking appliance has a reflector with at least one reflector tube (34) that directs infrared rays (42) from the infrared emitter (28). The reflector tube (34) is dimensioned such that it acts as a microwave shield for the infrared emitter (28).

The present invention relates to an apparatus for absorbing microwaves in the form of a high-frequency, high-power microwave beam. The apparatus (50) comprises a load (20) and a deflection device (10). The load (20) is a bolometer device having a receiving cavity and comprises a hollow body (21) with the receiving cavity. The receiving cavity has an opening (25). The deflection device (10) comprises a body with a cavity, a first opening (15) of the cavity, and a second opening (16) of the cavity. The second opening (16) is connected to a transmission line (30) of a microwave beam (100). The cavity of the deflection device (10) comprises at least two focusing mirrors (11, 12) therein. The at least two focusing mirrors (11, 12) are a first focusing mirror (11) and a second focusing mirror (12).

Disclosure relates to a cooking appliance. The cooking appliance may include a casing (100, 200) having a cavity (S1) and an electric chamber (S2) therein, and a door (300) opening and closing the cavity (S 1). In addition, a tank housing (460) storing a water tank (450) therein may be disposed in the electric chamber (S2). The tank housing (460) may have a tank chamber (450a) open towards a tank entrance (424) of a front housing (420). At this point, a front surface (462) of the tank housing (460) may be in close contact with a rear surface of the front housing (420), and the tank chamber (450a) may be connected to the tank entrance (424). As described above, when the tank housing (460) and the front housing (420) are in close contact with each other, leakage of water or inflow of foreign substances through a gap between the two components can be prevented.

The invention relates to a pull-out guide for a domestic appliance with a microwave cooking function, having a body rail (1) and at least one running rail (2), which can be moved relative to the body rail, for depositing a cooking product carrier, wherein the body rail (1) and / or the running rail (2) has a U-shaped profile with a base (11, 21) and two limbs (12, 22). The pull-out guide is characterized in that the limbs (12, 22) are electrically connected together by a contact element (3) in an end region (14, 23) of the body rail (1) and / or the running rail (2), and the contact element (3) is arranged at a distance to the base (11, 21).