3130results about "Microwave heating" patented technology

A microwave oven includes a housing defining an interior cavity, a magnetron positioned within the housing and outside of the interior cavity and a micro-wave antenna in electrical communication with the magnetron and positioned adjacent a lower surface of the interior cavity. The microwave oven further includes a heating plate that includes a glass-ceramic substrate defining at least a portion of the lower surface of the interior cavity. The heating plate further includes a resistive-heating coating applied on a portion of the glass-ceramic substrate and defining at least one open micro-wave transmissive path from the micro-wave antenna to the interior cavity.

The invention discloses a multi-field coupled microwave deicing intelligent system and an energy efficiency dynamic regulation and control method, and relates to the field of material surface ice layer desorption behavior research and deicing technology experimental testing. In order to solve the technical defects in the prior art that the existing microwave deicing technology still has obvious defects in the aspects of power adjustability, field distribution uniformity, interface depth temperature measurement, real-time mechanical test and the like, the technical scheme provided by the invention is as follows: the microwave deicing device comprises a microwave box body which is a metal closed cavity and is provided with a waveguide interface; a stirrer is arranged inside; the refrigerating system is connected with the back surface of the bearing plate of the microwave box body; a pressure head at the tail end of the mechanical loading module applies thrust to the ice layer; the device and the method are used for realizing construction, microwave heating and real-time mechanical testing of a low-temperature icing environment on the same platform. The method can be applied to dynamic monitoring and research work in multi-physics coupling deicing scenes such as aviation, traffic and new energy.

The present disclosure is related to a system for generating high-temperature fluids, designed to reduce carbon emissions and improve energy efficiency in various industrial processes. The system leverages advanced thermal energy transfer and storage technologies to efficiently utilize diverse energy sources, including grid electricity, renewable energy, and waste heat from industrial processes. Particularly, the system comprises a heating subsystem, a heat transfer and storage subsystem, a post-heating subsystem, and an electrical feeding subsystem, a fluid circulation subsystem and a cooling circulation subsystem. The heat transfer and storage subsystem utilize innovative materials and techniques to efficiently store and release thermal energy, enabling the system to operate with high thermal efficiency and flexibility.The system can be integrated into various industrial processes, and by optimizing energy utilization and reducing reliance on fossil fuels, the system contributes to a more sustainable and environmentally friendly future. Additionally, the system can be integrated with different renewable electricity generation systems such a photovoltaic, wind, hydroelectric, among others. The system can also be integrated with the electrical grid, providing valuable grid services such as load balancing, energy shifting, and frequency regulation. This enhances grid stability and enables the system to contribute to a more resilient and efficient energy infrastructure.Furthermore, this invention offers a promising solution for reducing carbon emissions, improving energy efficiency, and enhancing the flexibility and reliability of industrial processes.

The utility model relates to the technical field of asphalt stirring processing, in particular to an asphalt mixture heating regeneration stirring cylinder and stirring equipment. The stirring device comprises a cylinder body, wherein a stirring cavity is formed in the cylinder body; the stirring assembly is arranged in the stirring cavity, the stirring assembly comprises a stirring shaft, the stirring shaft penetrates through the cylinder body and the stirring cavity, a plurality of stirring arms are evenly distributed on the part, located in the stirring cavity, of the stirring shaft, and stirring blades are arranged on the stirring arms; the cover plate is arranged on the stirring cavity, and a microwave heating magnetron is arranged on the cover plate. The microwave heating magnetron is arranged on the cover plate at the top of the stirring cylinder, and microwave energy is converted into heat energy, so that an asphalt mixture in the stirring cylinder is uniformly heated, the flowability of the asphalt mixture is improved, the bonding phenomenon of the inner wall of the stirring cylinder and the stirring shaft is reduced, and the uniform stirring condition of the asphalt mixture is greatly improved; the stirring quality and the production efficiency of the stirring shaft equipment are improved.

Disclosed is an invention relating to a cooking apparatus and a method for controlling same. The disclosed invention comprises a locking mechanism that selectively restricts the movement of a latching mechanism for fixing a door in a closed position, wherein the locking mechanism comprises a lever provided so as to allow restricting the movement of the latching mechanism, a driving unit for moving the lever, and a door configuration key for generating a signal for activating the driving unit.

An impedance matching method and apparatus for a radio frequency heating smoking set, and an electronic device. The method comprises: when it is detected that a target cigarette is inserted, acquiring parameter information of a radio frequency power supply; controlling the radio frequency power supply to transmit a preset measurement current to electrode plates, calculating, on the basis of the parameter information, measurement working power corresponding to the preset measurement current, and determining, on the basis of the measurement working power, load impedance of the target cigarette; and when the load impedance is not matched with power supply impedance of the radio frequency power supply, generating, on the basis of the load impedance, adjustment information used for adjusting an alternating current frequency of the radio frequency power supply until the load impedance is matched with the power supply impedance. According to the present invention, after the target cigarette is inserted into the smoking set, the specific load impedance of the target cigarette is calculated and determined according to the measurement working power between the electrode plates, and then the load impedance is adjusted by adjusting the alternating current frequency of the radio frequency power supply, so that the load impedance is matched with the power impedance, and the optimal power use efficiency is achieved.

Systems and apparatus are disclosed for mining the permafrost at the landing sites using radiant gas dynamic mining procedures. The systems can comprise a rover vehicle with an integrated large area dome for cryotrapping gases released from the surface and multi-wavelength radiant heating systems to provide adjustable heating as a function of depth. Various antenna arrays and configurations are disclosed, some of which can cooperate for a specific aiming or targeting effect.

A cooking appliance including: (a) an oven liner at least partially defining an oven cavity; (b) a first heating element positioned to increase temperature of air within the oven cavity; (c) a second heating element, separate from the first heating element, positioned to increase the temperature of the air within the oven cavity; (d) another cooking area outside of the oven cavity; (e) a third heating element positioned to generate heat at the other cooking area; and (f) a controller in communication with the first heating element, the second heating element, and the third heating element, the controller configured (i) to activate both the first heating element and the second heating element to generate heat simultaneously during an accelerated preheating operation to preheat the oven cavity and (ii) subsequently to deactivate either the first heating element or the second heating element after the third heating element is commanded to activate.

The invention provides cooking equipment. The cooking equipment comprises a main body, a microwave generator and a waveguide assembly, wherein the main body is provided with a cooking cavity, and the microwave generator is arranged outside the main body and used for generating microwaves; the waveguide assembly forms a waveguide cavity and feeds microwaves into the cooking cavity through a plurality of first feed ports communicated with the waveguide cavity; the waveguide assembly is further provided with a second feed port communicated with the waveguide cavity and used for feeding microwaves into the waveguide cavity. Wherein the perimeter of the first feed port is in positive correlation with the distance between the first feed port and the second feed port. In this way, the problems that in the prior art, due to the fact that microwave heating uniformity is improved by adding a mechanical structure, faults are prone to occurring, and the space utilization rate of the cooking cavity is low can be solved, and the microwave heating uniformity can be further improved.

The invention discloses a control method and device of cooking equipment and the cooking equipment. The cooking equipment comprises an air frying module and a microwave module. The control method of the cooking equipment comprises the following steps: acquiring characteristic parameters of food materials; determining operation parameters of the cooking equipment according to the characteristic parameters of the food materials and a preset mapping relation table; wherein the preset mapping relation table is a corresponding relation table of the characteristic parameters of the food materials and the preset operation parameters of the cooking equipment; controlling the air frying module or the microwave module to work according to the operation parameters so as to improve the cooking speed of the food materials. According to the control method of the cooking equipment, the operation parameters of the cooking equipment can be determined according to the characteristic parameters of the food materials and the preset mapping relation table, and the air frying module or the microwave module in the cooking equipment is controlled to work according to the operation parameters; the dehydration speed of food formed by processing the food materials is increased, the cooking process is accelerated, the cooking time is shortened, and the cooking effect of crispy outside and tender inside is achieved.

The invention relates to an aerosol generating device and a microwave heating assembly thereof, and the microwave heating assembly comprises an outer conductor unit which comprises a closed end, an open end and a cavity; the inner conductor unit is arranged in the cavity and comprises a radiation structure and an inner conductor main body; the containing seat is connected to the open end and comprises a containing cavity, and the containing cavity is located in the cavity; the sealing seat is cylindrical, is arranged between the inner conductor main body and the accommodating seat and comprises a sealing side wall, and the sealing side wall is configured to reduce generation of condensate in the heating process; and the radiation structure passes through the sealing seat and the accommodating seat and extends into the accommodating cavity. The aerosol generating device comprises a microwave generating unit and a microwave heating assembly. The sealing seat and the accommodating seat are respectively in interference fit with the radiation structure to form a double-sealing structure, so that the generation of condensate can be effectively reduced, the generated condensate is prevented from entering the cavity, the formation of the condensate and the pollution of the cavity are reduced, and the use reliability of the cavity is improved.

The invention discloses cooking equipment, which comprises an equipment main body, a cooking cavity is formed in the equipment main body, and the equipment main body is provided with a first microwave feed port and a second microwave feed port; the waveguide tube assembly is mounted outside the equipment main body, a waveguide channel is formed in the waveguide tube assembly, and the waveguide channel is respectively communicated with the first microwave feed port and the second microwave feed port; wherein the first microwave feed port is used for guiding microwaves into the cooking cavity in the first direction, the second microwave feed port is used for guiding microwaves into the cooking cavity in the second direction, and the first direction intersects with the second direction. According to the cooking equipment disclosed by the embodiment of the invention, the waveguide tube assembly can guide the microwaves into the cooking cavity from different directions, so that microwave heating of food from different directions is realized, the microwaves in the cooking cavity can be more uniform, the microwaves are prevented from being concentrated in partial areas in the cooking cavity, the cooking effect on the food is improved, and the user experience is improved.

An aerosol generation device (1) and a manufacturing method therefor. The aerosol generation device (1) comprises a microwave resonator (10) and an accommodating base (20). The microwave resonator (10) comprises an outer conductor unit (11) and an inner conductor unit (12) arranged in the outer conductor unit (11), the inner conductor unit (12) having one end connected to a closed end of the outer conductor unit and one end extending towards an open end of the outer conductor unit (11). The accommodating base (20) is connected to the open end, and comprises an accommodating portion (21) for accommodating an aerosol generation substrate, and the accommodating portion (21) is arranged in a resonant cavity (13). The inner conductor unit (12) comprises a conductor column (121) and a probe device (122), the conductor column (121) comprising a free end extending toward the accommodating portion (21), the probe device (22) comprising at least one probe (1222) extending to a side portion of the accommodating portion (21). The probe device (122) is arranged on the accommodating portion (21) and is in ohmic contact with the free end of the conductor column (121). The probe device (122) is arranged on the accommodating base (20), and is independent from the conductor column (121), thereby facilitating manufacturing. The probe (1222) extends to the side portion of the accommodating portion (21), so that the uniformity of a microwave field is significantly improved.

The invention belongs to the field of coal quality analysis, and discloses a microwave heating type coal quality on-line analysis device and application thereof.The device comprises an on-line sample collecting and preparing module, a microwave heating module, a weight collecting module and an analysis control module, and the microwave heating module comprises a microwave drying cavity, a microwave devolatilization cavity and a microwave ashing cavity; each chamber is connected with a microwave temperature control unit for independent temperature control; the online sampling and sample preparation module is used for collecting coal from a coal conveying line in real time, crushing the coal into standard coal samples, and feeding the standard coal samples into the corresponding treatment chambers for microwave heating treatment; the microwave ashing cavity is further connected with an oxygen supply unit, and the oxygen supply unit is used for providing an oxygen-enriched environment for the microwave ashing cavity; the weight acquisition module is connected with the analysis control module and is used for acquiring the weight of the standardized coal sample before and after heating; and the analysis control module is used for controlling the microwave temperature control unit to adjust the temperature of the corresponding chamber and obtain various indexes of the standardized coal sample. According to the invention, the efficient and full-automatic microwave heating coal quality online sampling analysis effect can be realized.

The invention discloses a microwave heating device for cyclic oxidation of carbon fibers. The microwave heating device comprises a front short-time staying area, a microwave heating cavity area, a rear short-time staying area and a ventilation system, the microwave heating cavity area comprises a microwave heating cavity, a microwave source, a microwave slot antenna, a mode stirrer, a belt and a belt roller; the microwave heating cavity is of a columnar hollow structure, one end of the microwave heating cavity is provided with a front short-time staying area, and the other end of the microwave heating cavity is provided with a rear short-time staying area; tow through holes are formed in the two end plates; a microwave source is arranged on the outer side surface of the microwave heating cavity, and a microwave slot antenna is arranged on the side surface of the microwave heating cavity; a mode stirrer is arranged in the microwave heating cavity; a belt is arranged in the middle of the microwave heating cavity and arranged on a belt roller in a sleeving mode. A driven roller, a driving roller and a thread rolling roller are arranged in the short-time staying area shell; and the ventilation system is arranged on the outer side of the microwave heating cavity. The microwave multi-cavity partition heating effect can be achieved only through one microwave heating cavity.

An oscillator (1) according to the present disclosure generates output power, and provides a microwave that is in accordance with the output power as an output wave. The oscillator (1) includes a signal generator (10), a power amplifier (20), and a temperature sensor (40). The signal generator (10) generates an oscillation signal. The power amplifier (20) includes a final stage device (22), and amplifies the oscillation signal to generate the output power. The temperature sensor (40) detects a temperature of the final stage device (22). The final stage device (22) is packaged. The temperature sensor (40) is disposed in a package (200) that includes the final stage device (22).

The embodiment of the invention provides a solid-state source microwave control method and microwave equipment. The solid-state source microwave control method comprises the following steps: in response to a microwave heating instruction, according to a preset initial phase and a preset frequency range, controlling a plurality of radiation assemblies of microwave equipment to perform frequency sweeping radiation on a target object; collecting reflection power of the target object under each frequency in a preset frequency range to determine a target frequency corresponding to the target object; and according to the target frequency and the position information corresponding to each radiation assembly, determining a target phase corresponding to each radiation assembly, so that each radiation assembly performs microwave heating on the target object according to the target frequency and the target phase. According to the method, the food can be accurately heated.

The invention provides cooking equipment which comprises a door assembly, the door assembly comprises a door body, a shielding plate and a sealing ring, the sealing ring is connected with the shielding plate, sealing can be formed between the door body and the shielding plate, a drainage hole is formed in the lower section of a ring body of the sealing ring, and the shielding plate is provided with a drainage groove corresponding to the drainage hole. The drainage groove is arranged below the drainage hole; according to the cooking equipment, when condensed water flows to the position of the sealing ring, the condensed water can be further drained along the drainage hole and the drainage groove and cannot be gathered and accumulated at the position of the sealing ring for a long time, the coating of the door body cannot make contact with the condensed water for a long time, the normal use environment of the coating is guaranteed, the service life of the coating can be effectively guaranteed, and the service life of the door body is prolonged. And the microwave leakage problem caused by premature falling of the coating and premature rusting and cracking of the door body is avoided, so that the overall service life of the cooking equipment is guaranteed, and the use safety of a user is protected.

To provide a filter comprising enclosures, the inside of which is microfabricated by means of semiconductor manufacturing.SOLUTION: An exemplary semiconductor technology implemented microwave filter includes a dielectric substrate with metal traces on one surface that function as frequency selective circuits and reference ground. Other metal traces on another surface of the substrate also provide the reference ground. Bottom and top enclosures that enclose the substrate have respective interior recesses with deposited continuous metal coatings. A plurality of metal bonding bumps or a bonding wall extends outwardly from projecting walls of the bottom and top enclosures. The bonding bumps on the bottom and top enclosures engage reference ground metal traces on respective surfaces of the substrate. As a result of applied pressure, the bonding bumps and respective reference ground metal traces together with the through-substrate vias form a metal-to-metal singly-connected ground reference structure for the entire circuitry.SELECTED DRAWING: Figure 2

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.

According to certain aspects, a wrapped green body carrier for a green body includes side supports and moveable supports mounted to the side supports. Each of the moveable supports includes an inner end configured to move relative to the side supports. The green body carrier includes a flexible sheet attached to and suspended from each inner end of the moveable supports. The inner ends of the moveable supports are configured to move inward to wrap the flexible sheet around at least a portion of the green body (e.g., more than 180°). Accordingly, the wrapped green body carrier supports a large circumference of the green body and accommodates large deviations in shape and / or diameter. In certain embodiments, the flexible sheet includes radiation coupling material or radiation blocking material so that wrapping the flexible sheet around the green body improves uniformity during microwave drying.

An aerosol-generating device may be provided, the device comprising: a housing; a heater assembly including an oscillation unit for generating microwaves of a designated frequency band and a resonance unit for receiving the generated microwaves from the oscillation unit through a coupler and resonating the received microwaves to generate an electric field; a sensor disposed inside the housing and for detecting the insertion of a metal into a receiving space for receiving an aerosol-generating article; and a processor electrically connected to the sensor and cutting off the supply of power to the oscillation unit when insertion of a metal into the receiving space is detected by the sensor.

In order that it may be possible to form a strong-electric-field region at a level at which a electromagnetic waves are easily absorbed by an object to be heated 20 with low power in an electromagnetic-wave heating device 10 for heating the object to be heated 20 utilizing an electromagnetic waves, the electromagnetic-wave heating device 10 comprises: an oscillator 21 for outputting an electromagnetic waves; and a radiation antenna 22 being a conductor that radiates the electromagnetic waves outputted from the oscillator 21 and having a resonance structure in which resonance occurs in the conductor by the electromagnetic waves in a frequency band transmitted from the oscillator 21, and is configured that a strong-electric-field region for heating the object to be heated is formed along the radiation antenna 22 by the electromagnetic waves supplied from the oscillator 21 to the radiation antenna 22.

A cooking apparatus comprises: a cooking chamber configured to accommodate objects to be cooked; a camera configured to photograph the inside of the cooking chamber; an output interface; a memory configured to store at least one instruction; and at least one processor, wherein the at least one processor is configured to execute the at least one instruction to: detect a fire hazard during cooking based on a captured image obtained by the camera; and based on the detection of the fire hazard, outputting a fire hazard notification through the output interface.

A system for processing material, including at least one microwave generator, at least one microwave guide operatively connecting the at least one microwave generator to at least a first conveyor unit, and the first conveyor unit provided in a first housing that comprises at least one opening configured to receive microwave energy via a first microwave guide. The first conveyor unit is configured to receive and process a quantity of material, which includes heating the material to a first temperature by applying microwave energy to the material within the first housing.

A magnetron and microwave heating device, wherein the magnetron includes a tube core (21), a first tube shell (21a), a second tube shell (21b), an output ceramic (22), an antenna cap (23), and an antenna (24), wherein the first tube shell (21a), the tube core (21), the second tube shell (21b), the output ceramic (22), and the antenna cap (23) are connected in sequence, and the antenna (24) enters the tube core (21), passes through the second tube shell (21b) and the output ceramic (22), and enters the antenna cap (23), a height H1 of the second tube shell (21b) relative to the tube core (21) is 14 mm or less, and a ratio of the height H1 of the tube core (21) to the height H2 of the output ceramic (22) is within a range of 0.4 to 2.3.

A circuit board (100), a transformer (50), a microwave generation device (1000), and a household appliance. The circuit board (100) is used for the microwave generation device (1000). The circuit board (100) comprises a substrate (10) and a power device (20), the power device (20) comprises a rectifier bridge stack and an insulated-gate bipolar transistor which are integrated, and the power device (20) is arranged on the substrate (10).

The embodiment of the invention provides a microwave heating method and microwave equipment, and the method comprises the steps: controlling a radiation assembly of the microwave equipment to carry out the circulating frequency sweeping radiation of a target object within a preset recognition time range according to a preset recognition frequency range; collecting identification absorption power of the target object under each frequency in a preset identification frequency range in each identification processing period; determining a target identification frequency corresponding to the target object in each identification processing period from a preset identification frequency range according to the identification absorption power; and determining the object type of the target object based on the change degree of the target identification frequency in each identification processing period in the preset identification time range, carrying out microwave heating on the target object according to the object type, and controlling the radiation assembly to stop microwave heating until the heating stopping requirement of the object type corresponding to the target object is met. According to the method, the article types can be identified, the microwave heating mode is adjusted accordingly, the heating efficiency and accuracy can be remarkably improved, and the user experience is improved.

A magnetron and microwave heating device, wherein the magnetron includes a tube core (21), a first tube shell (21a), a second tube shell (21b), an output ceramic (22), an antenna cap (23), and an antenna (24), wherein the first tube shell (21a), the tube core (21), the second tube shell (21b), the output ceramic (22), and the antenna cap (23) are connected in sequence, and the antenna (24) enters the tube core (21), and then enters the antenna cap (23) sequentially through the second tube shell (21b) and the output ceramic (22), and a height H1 of the second tube shell (21b) relative to the tube core (21) is 14 mm or less, and a ratio H1 / S of the height H1 of the tube core (21) to a cross-sectional area S of the antenna (24) is within a range of 0.4 to 3.3.

The invention discloses a heating piece, a heating assembly and a microwave cooking utensil, the heating piece comprises a heating pipe, a mounting seat and a microwave shielding cover, the heating pipe comprises a heating part, a heating body is arranged in the heating part and is a carbon fiber heating body or a graphite heating body, the mounting seat is connected with the heating pipe, the microwave shielding cover covers the outer side of the heating pipe, and the microwave shielding cover is arranged on the mounting seat. And the base is matched with the mounting seat. When the heating piece is used for the microwave cooking device, in the process that food in the cooking cavity is heated through microwaves and the heating pipe at the same time, heat of the heating pipe is radiated into the cooking cavity through the microwave shielding cover, so that the food in the cooking cavity is heated; the microwave in the cooking cavity cannot reach the position of the heating tube under the shielding of the microwave shielding cover, so that the problem of sparking when the heating tube is used in a microwave environment is solved, and the safety in the using process is improved.