4830results about "Electrical heating fuel" patented technology

The embodiment of the invention provides an anti-dry-burning control method, a controller and a stove. The method comprises the steps that a controller in the cooker detects the temperature of the bottom of a pot in real time, and when the temperature of the bottom of the pot reaches a preset temperature threshold value, the current change rate of the temperature of the bottom of the pot is obtained; and when the controller determines that the current change rate of the temperature is smaller than an empty burning threshold value but is between a first dry burning threshold value and a second dry burning threshold value, the controller determines that the cookware enters an anti-dry burning state and executes an anti-dry burning program. Wherein the first dry burning threshold value and the second dry burning threshold value are determined according to the environment information and the type of the cookware. The method is used for achieving the effect of improving the anti-dry-burning flexibility.

The invention provides cooking equipment, relates to the technical field of kitchen appliances, and is used for solving the technical problems that residual taste of food in a cooking cavity is purified and a purification unit is not resistant to high temperature, the cooking equipment comprises an equipment body, a shielding part, the purification unit and a sealing assembly, and the equipment body is provided with the cooking cavity; a window communicated with the interior and the exterior of the cooking cavity is formed in the cavity wall of the cooking cavity; the shielding piece is movably arranged on the equipment body, and the shielding piece is configured to open or close the window; the purification unit is movably arranged on the equipment body, and when the window is opened by the shielding piece, the purification unit is configured to move into the cooking cavity or move out of the cooking cavity through the window under the acting force; the sealing assembly surrounds the periphery of the window, and when the shielding piece closes the window, the sealing assembly is at least arranged between the shielding piece and the outer wall of the cooking cavity so as to seal a gap between the shielding piece and the periphery of the window. The sealing performance of the cooking cavity during cooking is improved, so that the food taste and the cooking experience feeling of a user are improved.

To provide a sauna stove which prevents deterioration of a heater element and promotes evaporation of water droplets scattered on sauna stones. [Solution] A sauna stove (10) comprising a storage container (11), a heater element (12) installed within the storage container, a container (12a) attached to the top of the storage container, and sauna stones filled in the gap between the heater element and the storage container, in which the container (12a) receives the water that falls from a sprinkler device installed above the sauna stove (10), preventing the water from coming into direct contact with the heater element (12) and allowing the water to evaporate from the container (12a).

The invention relates to the technical field of battery management systems, and discloses an intelligent battery management and safety control system and an electric flame gas stove. The system comprises a sensing engine for collecting battery multi-physics field data through a heterogeneous sensor array; the calculation engine is used for performing spatial-temporal feature extraction on the data to generate dynamic security boundary parameters; the analysis engine is used for analyzing the external power request and fusing the security boundary to generate a power distribution constraint set; the strategy generation engine is used for synchronously solving an optimal power output track and a thermal management control instruction in the constraint set; and the execution engine is used for executing power driving and heat dissipation adjustment. According to the system, accurate sensing of the internal state of the battery and early warning of the safety risk are achieved through the dynamic safety boundary, efficient and stable power output of the battery within the safety boundary is ensured through cooperative control of power and heat management, and the safety and energy efficiency of the whole system are improved.

The invention relates to the technical field of intelligent household appliances, and discloses a control method for preventing dry burning of a stove, and the control method comprises the following steps: detecting the current stove fire power, and determining the current water cooking condition corresponding to the current stove fire power; collecting cookware temperature information under the current cooker fire power; and under the condition that the pot temperature information meets the current water cooking condition, executing corresponding dry burning prevention operation according to the water cooking state and the pot temperature information. The corresponding water cooking condition is determined by combining the current cooker fire power, the cooking state is judged, and therefore the dry burning prevention operation corresponding to the cookware temperature information and the cooking state is executed. The accuracy of judging the cooking state under the current stove fire is improved, then the accuracy of anti-dry-burning control is improved, and the misjudgment rate of anti-dry-burning is effectively reduced. The invention further discloses a control device for preventing dry burning of the kitchen range, the kitchen range and a computer storage medium.

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 discloses a furnace end uniform in heating. The furnace end comprises a top plate, a bottom plate and a plurality of plasma combustors. A furnace chamber is defined by the top plate and the bottom plate. Due to the fact that the air inlet holes are formed in the radial direction, the position and size precision of the air inlet holes can be guaranteed by adopting a machine to pre-embed the needles and pull the needles, manual intervention is not needed, the labor cost is reduced, gas can directly impact the anode needles and take away part of heat generated by the anode needles, and a certain cooling effect on the anode needles is achieved; the electric arc generated between the anode needle and the cathode pintle is maintained in the axis space, so that direct interference or influence of airflow on the electric arc in the area is avoided; by arranging the cathode pintle, the plasma jet impacts the head of the cathode pintle and then is sprayed out in the radial direction, the energy of the plasma jet is dispersed in a larger range, the concentration ratio and the energy density of the jet are reduced, the phenomenon of local overheating is avoided, and uniform heating of cookware is achieved.

The invention relates to a device element comprising an operating component, wherein said device element is designed to carry out at least one process, and the operating component is designed such that said process of the device element is carried out depending on the position of the operating component, said operating component being freely placeable relative to the device element, and a sensor system is provided which detects at least one characteristic of the operating component and actuates the process of the device element depending on this detection.

The invention relates to the technical field of intelligent household appliances, and discloses a control method for preventing dry burning of a cooker, and the control method comprises the steps: obtaining the current boiling frequency, and obtaining the temperature information of the cooker under the condition that the current boiling frequency is smaller than or equal to a boiling frequency threshold value; the current stove fire power is obtained, and the current water-free cooking condition corresponding to the current stove fire power is determined; under the condition that the cookware temperature information meets the current water-free cooking condition, if the cookware temperature information meets the safe cooking judgment condition corresponding to the water-free cooking state, continuously obtaining the current boiling frequency; wherein the safe cooking judgment condition corresponding to the water-free cooking state is determined according to the fire power of the current cooker. When the water-free cooking state is determined and the safe cooking judgment condition is met, the accuracy of dry burning prevention control is improved by continuously identifying the water cooking state. The invention further discloses a control device for preventing dry burning of the kitchen range, the kitchen range and a computer storage medium.

The invention discloses a furnace end of an electric flame stove. The furnace end comprises a shell, an air inlet assembly and a plurality of plasma combustion assemblies. A plurality of heat dissipation air channels are formed in the plasma combustion assembly, the air inlet holes and the air outlet holes are located in the two ends of the heat dissipation air channels correspondingly, convective airflow is formed, heat dissipation is effectively conducted on the heat dissipation fins on the anode needle, and heat is prevented from being transmitted to a circuit board through a conductor; according to the plasma combustion assembly, threaded connection or welding is not needed, all accessories of the plasma combustion assembly are clamped and pressed through the top and the bottom of the shell, the installation process is simpler, more convenient and more direct, operation is easy and convenient when the plasma combustion assembly is maintained or replaced in the later period, and the maintenance cost and time are reduced; the upper positioning groove in the top of the upper ceramic tube and the lower positioning groove in the bottom of the lower ceramic tube are connected with the upper end and the lower end of the heat dissipation fin in an embedded mode respectively, and it can be guaranteed that the heat dissipation fin is accurately placed at the preset position in the installation process.

A cooking appliance may include a cavity configured to accommodate food to be cooked, a heater disposed in the cavity, a thermistor disposed in the cavity and configured to measure a temperature of the cavity, a blowing fan disposed outside the cavity and configured to discharge air from the cavity to a surroundings of the cavity, a circuit breaker disposed outside the cavity and configured to cut off power to the cooking appliance, and a controller configured to control an operation of the cooking appliance. Additionally, a method for controlling the cooking appliance may include operating the blowing fan when the temperature of the cavity reaches a first set temperature, stopping the operation of the blowing fan when the temperature of the cavity increases, and cutting off the power to the cooking appliance when a temperature of the circuit breaker reaches a fourth set temperature.

A door for an appliance includes a door body, a guide device, a door connector, and a door wire. The door body is coupled to the appliance and accommodates an electronic component. The guide device is disposed at the door body and defines a guide path. The door wire connects the electronic component to the door connector. The guide device is configured to receive and store the door connector in the guide path. The guide device is configured to receive, through the guide path, the door wire that is aligned along the guide path.

An apparatus, a system and a kit having a knob and a control unit for improving the safety of stovetop are described. The knob includes a main body, a shaft connector extending from the inner surface of the main body to be mounted to an operational shaft of a stove, a plurality of teeth disposed on the inner surface and a position indicator located on the inner surface. The control unit is for engagement of the plurality of teeth and includes a gear for rotating the plurality of teeth, a motor for actuating the gear, a sensor configured to detect the position indicator and controller circuitry for operating the motor upon the fault condition. The knob and the control unit are used with a sensor and / or with an electronic device for controlling the heating power of burners, specifically when a dangerous condition occurs.

The invention discloses micro steaming and baking cooking equipment, a control method and device thereof, equipment and a medium. The micro steaming and baking cooking equipment comprises a microwave generator and a steam generator, and the method comprises the steps that sensing data of food materials are obtained in real time, and the sensing data comprise at least one of image data, humidity data and spectral data; dynamically controlling the microwave generator and the steam generator to start and stop according to the sensing data; and calculating the maturity of the food materials according to the sensing data, and ending cooking when the maturity meets a preset cooking ending condition. Microwave rapid heating and steam humidity supplement are combined, the state of food materials is recognized through a sensor, the heating time and humidity are adaptively adjusted, and rapid cooking logic is formulated, so that the cooking time can be effectively shortened, the optimal cooking effect is ensured, meanwhile, the taste and humidity of food are kept, the cooking quality is improved, and the energy utilization rate is increased; and energy consumption is reduced.

The invention discloses a parallel discharge circuit and an electric flame stove. The parallel discharge circuit comprises a transformer and at least two groups of discharge branches, and the two groups of discharge branches comprise a first discharge branch and a second discharge branch. The scheme that a single transformer replaces multiple transformers is adopted, multi-time conversion loss of electric energy-magnetic energy-electric energy is reduced, electromagnetic interference is reduced, meanwhile, a stove body does not need to be provided with a large number of transformers, the size is more compact, and the parallel connection requirement of hundreds of discharging devices of the high-power electric flame stove is met; according to the invention, continuous control of asynchronous breakdown and independent charging and discharging of multiple discharging branches is realized, the method is adaptive to the breakdown threshold value difference of discharging devices among the discharging branches and the charging speed deviation of voltage-multiplying capacitors, extra voltage-sharing control is not needed, and it is ensured that all the discharging branches can stably complete charging and discharging closed loop, discharging failure is avoided, and mutual interference is avoided; the wide-voltage input circuit is suitable for various voltage inputs, and wide-voltage input is achieved.

A recipe acquisition unit acquires a plurality of cooking steps. An operation block processing unit associates one or more blocks to each of the plurality of cooking steps. A situation acquisition unit acquires information on a situation of a user. A cooking block selection processing unit selects, in each of the plurality of cooking steps, a block suited to the situation of the user from the one or more blocks. A cooking program creation processing unit creates a cooking program suited to the situation of the user by combining the block selected in each of the plurality of cooking steps. An output unit outputs the cooking program created.

The invention discloses steaming and baking cooking equipment, a control method and device thereof, equipment and a medium. The micro steaming and baking cooking equipment comprises a microwave generator and a steam generator, and the method comprises the steps that a target function mode selected by a user is received, cooking operation information corresponding to the target function mode is obtained, the user is prompted, and the cooking operation information comprises partition plate hierarchical placement information and food material hierarchical placement information; acquiring image information of the food materials, performing image recognition on the image information to determine attribute information of the food materials, and calling a target cooking program corresponding to the target function mode according to the attribute information and a preset cooking rule; and controlling at least one of the first heating pipe, the second heating pipe, the steam generator and the microwave generator according to the target cooking program to cook the food materials. According to the invention, synchronous operation of steaming and baking functions is realized, so that waiting time of multi-time cooking is eliminated, and temperature drop and taste deterioration caused by waiting when food is cooked first are avoided.

A microwave appliance includes a casing that defines a cooking chamber, and a fan assembly positioned within the casing. The fan assembly includes a discharge housing that includes a plurality of discharge ports, and a fan housing mounted within the discharge housing. The fan housing is selectively rotatable within the discharge housing. The fan housing includes an outlet configured to align with a selected one of the plurality of discharge ports. The fan assembly further includes a fan wheel rotatably mounted within the fan housing. The fan wheel is configured to circulate air through the outlet of the fan housing and the selected one of the plurality of discharge ports.

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 invention provides a kitchen range, relates to the technical field of intelligent household appliances, and can accurately estimate the temperature in a pot arranged on the kitchen range. A cooker is placed on the cooker, the cooker comprises a controller, and the controller is configured to obtain a first data set. The first data set comprises the volume of liquid in the cookware, the gear of the stove, the temperature value of the bottom of the cookware every first preset duration in the heating process and the heating time at the current moment. And processing the obtained first data set to obtain a second data set. The second data set comprises the normalized volume of the liquid in the cooker, the cooker bottom temperature value at the current moment, the cooker bottom temperature difference value, the heating time at the current moment and the total power corresponding to the current moment. Wherein the pot bottom temperature difference value is the difference value between the current pot bottom temperature difference value and the pot bottom temperature value before the set time. And inputting the second data into a pre-trained temperature prediction model of a full-connection neural network to obtain a predicted value of the temperature in the pot at the current moment.

The invention provides a cooking utensil and a pot-free detection method, and relates to the technical field of household appliances. The cooking utensil comprises a shell, a circuit board is arranged in the shell, and the shell is provided with a mounting opening; the panel is arranged at the mounting opening, and the panel is provided with a heating area; the furnace plate assembly is arranged in the shell; the stove plate assembly comprises a stove plate main body and a heating piece, and the heating piece is connected with the stove plate main body; the heating piece corresponds to the heating area and is electrically connected with the circuit board; the induction polar plate is arranged on one side, close to the panel, of the furnace plate main body; an oscillating circuit is integrated on the circuit board, and the induction polar plate is electrically connected with the circuit board. The detection mode is not only suitable for rapid detection of conductive metal cookware, but also can rapidly and effectively identify non-conductive non-metal cookware, so that the user experience is improved.

Operating device (3) for operating a hob system (1), comprising an operating element (13) and a fastening device (14, 32, 41, 43, 47, 53, 58, 63) for fastening the operating element (13) to a piece of kitchen furniture, comprising a plurality of pin-shaped elements (24, 34, 44, 48, 55, 60) and a fixing means (26, 35, 50), wherein a plurality of the pin-shaped elements (24, 34, 44, 48, 55, 60) each have a partially threaded section (25, 57), wherein the fixing means (26, 35, 50) has a nut (28) with one or more fixing threaded sections (29) which fit the partially threaded sections (25, 57). are designed such that the nut (28, 36, 56) cooperates with a plurality of the partial thread sections (29).

The present invention relates to a method for displaying an artificial fire pattern in an artificial fireplace. The method comprises the steps of:—providing a first video, which is based on a recorded video of an actual fire pattern of a fire on a physical fireplace element in an actual fireplace,—arranging an artificial fireplace element in an interior of the artificial fireplace, wherein the shape of the artificial fireplace element substantially corresponds to the shape of the physical fireplace element in the actual fireplace,—displaying a first video, in order to create the artificial fire pattern, wherein the first video is, seen along a line of sight, aligned with the artificial fireplace element, such that the artificial fire pattern substantially resembles to the actual fire pattern.

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.

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 cooking utensil comprises a box body and a hot air assembly, the box body comprises a door body and a cooking cavity, the door body is used for opening or closing the cooking cavity, an air inlet area and an air outlet area are arranged on a top plate of the cooking cavity, and the air inlet area is farther away from the door body than the air outlet area; the hot air assembly comprises a flow guide plate, an impeller, a driving part and a heating part, the flow guide plate is arranged on the side, away from the cooking cavity, of the top plate and encloses a heating cavity with the top plate, the air inlet area and the air outlet area communicate with the heating cavity, and the impeller is rotatably arranged in the heating cavity to drive airflow to flow from the air outlet area to the air inlet area; the rotating axis of the impeller is perpendicular to the top plate, the driving piece is arranged on the outer side of the heating cavity, a rotating shaft of the driving piece penetrates through the flow guide plate and is connected with the impeller, and the heating piece is arranged in the heating cavity and located between the impeller and the air inlet area. As the air inlet area is farther away from the door body than the air outlet area, the influence of high-temperature airflow on the door body is reduced, and the problem that temperature rise of the door body exceeds the standard is solved.

A user interface assembly and a cooktop appliance having the user interface assembly is provided. The user interface assembly includes a panel with a display portion, a plurality of light sources, a diffusion stack representing the display, and a light guide having light channels to guide light from the sources through the diffusion stack to display a graphic in the display portion.

Proposed is a home appliance that includes a reception space configured to receive objects therein; a heater configured to heat the reception space; a door configured to open / close an open surface of the reception space, the door having a viewing window provided at the door; a lamp configured to illuminate an inside of the reception space; a sensor assembly configured to output a knock-on signal based on detecting a user's knock; and a controller configured to turn on / off the lamp based on the knock-on signal output by the sensor assembly, wherein based on a present state of the home appliance corresponding to at least any one of a plurality of preset exceptional situations, the controller is configured to not turn on / off the lamp regardless of the knock-on signal being output.