2332results 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.

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 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.

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.

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.

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 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.

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.

The utility model relates to the technical field of cooking utensils, in particular to a heating control circuit and a cooking utensil, and the heating control circuit comprises a weighing unit which is used for weighing; the main control unit is in communication connection with the weighing unit; the temperature measuring unit is in communication connection with the main control unit; the temperature measuring unit is used for measuring the surface temperature of food; the heating unit is in communication connection with the main control unit; the actual working parameters of the heating unit are in one-to-one correspondence with the weight of the food and the surface temperature of the food; the actual working parameters at least comprise heating temperature and heating time. According to the embodiment of the utility model, the actual working parameters of the heating unit can be in one-to-one correspondence with the weight and the surface temperature of the food, so that the heating unit can heat according to a preset heating program during heating, the heating time is matched with the food, and a user does not need to set the heating duration and the heating power of the heating unit by himself / herself; therefore, the use experience of the user is improved.

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 aerosol generator (1) and its manufacturing method include a microwave resonator (10) and a storage base (20). The microwave resonator (10) includes an outer conductor unit (11) and an inner conductor unit (12) disposed within the outer conductor unit (11). The inner conductor unit (12) has one end connected to the closed end of the outer conductor unit (11) and one end extending toward the open end of the outer conductor unit (11). The storage base (20) is connected to the open end and includes a storage portion (21) for storing an aerosol-generating substrate. The storage portion (21) is disposed within the resonant cavity (13). The inner conductor unit (12) includes a conductor rod (121) and a probe device (122). The conductor rod (121) includes a free end extending toward the storage portion (21). The probe device (122) includes at least one probe (1222) that extends to the side of the housing (21). The probe device (122) is mounted in the housing (21) and makes ohmic contact with the free end of the conductive rod (121). The probe device (122) is mounted on the housing base (20) and is independent of the conductive rod (121), which is convenient in manufacturing. In addition, since the probe (1222) extends to the side of the housing (21), the uniformity of the microwave field can be significantly improved.

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 discloses cooking equipment, which comprises a cooking shell, a cooking cavity, a heating device, a heating device and a control device, and is characterized in that a cooking cavity is formed in the cooking shell; the first waveguide tube is connected to the cooking shell, and the first waveguide tube is suitable for conveying microwaves into the cooking cavity through the bottom wall and at least one side wall of the cooking shell; the magnetron is communicated with the first waveguide tube through the second waveguide tube, and the second waveguide tube and the magnetron are both arranged below the cooking shell. According to the cooking equipment disclosed by the embodiment of the invention, the magnetron is arranged below the cooking shell and conveys the microwaves into the cooking cavity sequentially through the second waveguide tube and the first waveguide tube, so that the cooking uniformity can be ensured, the light weight of the cooking equipment can be improved, the overall size of the cooking equipment is reduced, and the volume of the cooking cavity is increased; and different use requirements are met, the structure is simple, the setting cost is low, the operation energy consumption can be reduced so as to reduce the use cost, the use effect is better, and the application range is wider.

A compact microwave oven, comprising: an oven cavity, a vertical heating configuration to facilitate uniform heating within the oven cavity, a vibrating arrangement for distributing content within the oven cavity and for applying vibration to the content, and a control system for controlling a heating process of the content by regulating the generation and delivery of microwaves, and by controlling the vibration of the vibrating arrangement.

A cooking apparatus includes a main body including a cooking chamber and an electrical chamber partitioned from the cooking chamber, a door configured to open or close the cooking chamber, the door including a hook insertion portion and a plurality of air holes through which air passing through an interior of the door is discharged, and a door opening device arranged in the electrical chamber and configured to open the door, the door opening device including a hook member inserted into the hook insertion portion to lock the door to the main body and withdrawn from the hook insertion portion to unlock the door from the main body, and a drive motor configured to apply a driving force to allow the hook member to be withdrawn from the hook insertion portion.

To provide a sintered compact production apparatus which can reduce the cooling power of a microwave oscillator and further can reduce the heating energy of an object to be heated caused by microwaves.SOLUTION: A sintered compact production apparatus 1 provided with a microwave heating device 2 having a microwave oscillator 21 which oscillates microwaves, a wave guide 22 which is connected to the microwave oscillator 21 and a microwave heating furnace 23 where the microwaves are propagated via the wave guide 22, and is configured to heat an object 5 to be heated in the microwave heating furnace 23 with the microwaves, comprises: an air cooling type cooling device 4 which feeds air to the microwave oscillator 21 and cools the same; and a preheater 3 which preheats the object 5 to be heated with the air which has fed from the air cooling type cooling device 4 to the microwave oscillator 21 and has recovered heat generated in the microwave oscillator 21.SELECTED DRAWING: Figure 1

Provided herein is an autonomous or semi-autonomous vehicle fleet comprising a plurality of electric autonomous vehicles for apportioned display of a media, operating autonomously and a fleet management module for coordination of the autonomous vehicle fleet. Each autonomous or semi-autonomous vehicle comprising a screen configured to display the media. Activation, deactivation, brightness modification, in combination with specific media selection enables more efficient media display.

The invention relates to the technical field of microwave ignition, in particular to a microwave generation device, equipment and method for microwave ignition, and the microwave generation device comprises a microwave source, a resonant cavity and a microwave probe; the microwave source serves as an energy source, and single-frequency continuous waves are fed into the resonant cavity through the microwave probe. The resonant cavity receives single-frequency continuous waves, and resonance is generated to collect energy; when the resonant cavity resonates, the position of an electromagnetic wave antinode is located on the microwave probe. And the microwave probe is used for secondarily focusing energy gathered in the resonant cavity on the solid energetic material to be ignited. According to the device, through the cooperative focusing effect of the resonant cavity and the microwave probe, the local field intensity is rapidly improved, the energy transfer path is shortest, the loss is minimum, the energy utilization rate and the ignition efficiency are greatly improved, and the problems that in the prior art, microwave ignition cannot achieve full utilization of energy, and the ignition efficiency is low are solved. And the problems of high excitation power, high energy consumption, low ignition efficiency and poor safety are solved.

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.