2418results about "Electrical heating fuel" patented technology

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 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.

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 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.

An information processing method includes: selecting M blocks as M selected blocks from among N blocks for driving at least one of an actuator or a heater included in an apparatus, in accordance with an input operation performed by an operator; generating an application, by setting the order of the M selected blocks in accordance with an input operation performed by the operator; consulting a rule that prohibits two or more given blocks from being executed in a given order, and when information included in the application that indicates the order of the M selected blocks correlates with the given order, modifying the application by changing the order in which each of the M selected blocks is executed; and outputting the modified application.

The invention discloses a PFC (Power Factor Correction) circuit suitable for electrode high-voltage discharge. The PFC circuit comprises an EMI (Electro-Magnetic Interference) filtering module, a starting protection module, a PFC power conversion module and a PWM (Pulse-Width Modulation) switch type auxiliary power supply module which are connected in sequence. The EMI filtering module realizes bidirectional suppression of interference, and when the circuit is powered off, the bleeder resistor enables the common mode inductor and the differential mode capacitor to rapidly discharge, so that secondary interference is prevented; according to the PWM switch type auxiliary power supply module, a high-voltage area and a low-voltage area are isolated, and it is guaranteed that the power supply input pin of the control chip U2 / U3 can be within the normal working voltage; according to the invention, the control chip U2 limits the PWM duty ratio of the control chip U3 through the control logic, so that overcurrent protection is realized; when the MOS tube Q1 / Q2 is conducted, the resistor R22 consumes energy generated by discharging of the capacitor C21, meanwhile, resonance between the capacitor C21 and the energy storage inductor L2 is restrained, high-frequency electromagnetic interference is prevented, and electromagnetic compatibility of the whole system is achieved.

The invention discloses a furnace end capable of exciting high-energy plasma through long-distance discharge and an electric flame stove. The furnace end comprises an upper shell, a lower shell, a plurality of plasma combustors, a magnetron and a furnace end fan, wherein the upper shell and the lower shell define a furnace end cavity. According to the microwave-driven gas ionization device, the breakdown working voltage between the anode needle and the cathode tube which are arranged at a long interval is reduced by microwave-driven gas ionization, and the problem of circuit instability is avoided; the magnetron stops working immediately after electrode arc striking succeeds, a special power supply and a cooling system can be omitted, and the failure rate is reduced; the two electrodes are arranged at a long interval, so that the number of times of electron collision is increased by several times, and compared with the prior art, the plasma density is improved, the efficiency is greatly improved, and the electric quantity is saved; the magnetron is directly installed between the upper shell and the lower shell of an existing metal structure of the burner, microwave leakage is effectively prevented, the magnetron does not need to be additionally provided with a shielding piece, the stability of the electric flame stove is effectively improved, and the limited space of the electric flame stove is effectively utilized.

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 discloses a double-voltage adaptive rectification PFC (Power Factor Correction) circuit structure and an electric flame stove. The double-voltage adaptive rectification PFC circuit structure comprises an EMI (Electro-Magnetic Interference) filtering unit, a voltage doubling rectification unit, a full-bridge rectification unit, a circuit switching control unit, a startup protection unit and a power factor correction unit. According to the circuit switching control unit, through conversion of full-bridge rectification or voltage-multiplying rectification, adaptability to commercial power of two different voltages is achieved; according to the power-on protection unit, when 220V mains supply is input, after the circuit voltage is stabilized, the relay RLY2 is completely switched on, and soft start protection is achieved; according to the invention, the MOS tube Q1 / Q2 is alternately connected and disconnected in a time sequence, so that the inductor L2 stores energy or discharges, the capacitor C22 is charged or discharged, the power factor correction unit outputs stable high-voltage electricity to a rear-end circuit or a load, when the MOS tube Q2 is connected, the resistance is zero, the superposed high-voltage electricity is transmitted to the rear-end circuit when the potential of the inductor L2 discharges, and low-loss energy conversion is realized.

The present invention relates to a smart home cooking system using an artificial intelligence device, comprising: at least one cooking utensil provided to cook food ingredients; and the artificial intelligence device that is provided to identify a speech command of a user and control the cooking utensil to cook the food ingredients according to the identified speech command, learns a preferred food of the user and a preferred food type of the user according to a food cooking history of the user, detects, when there is a request of the user, at least one food recipe according to the preferred food of the user or the preferred type of the user from among a pre-stored plurality of recipes, on the basis of a result of the learning, and provides the detected at least one food recipe to the user as a recommended food recipe.

The present specification relates to a coil module and a home appliance including the same. A home appliance according to one embodiment of the present invention may comprise: a coil module comprising a plurality of first coil units stacked in a vertical direction and comprising a plurality of working coils, and a plurality of second coil units stacked in the vertical direction, a plurality of second coil units including a plurality of sensing coils and a wiring pattern electrically connecting the terminal unit with the working coil or the terminal unit with the sensing coils, and arranged in a different layer from the plurality of first coil units; and a control unit that performs container detection by using the sensing coil, and controls driving of the working coil in accordance with a result of the container detection.

The invention discloses an arc striking type furnace end and an electric flame stove. The arc striking type furnace end comprises a first cathode plate, a ceramic ring, a second cathode plate, a circuit board and a plurality of plasma combustion devices, each plasma combustion device is composed of a cathode tube, an insulating part and an anode needle which are coaxially arranged. The space distance between the anode needle and the cathode tube is prolonged, the plasma arc stroke is increased, the electron collision opportunity and frequency are increased, the electron avalanche effect is easily formed, energy is larger, the heating efficiency is improved, and electric energy is saved; the arc striking needle shortens the initial arc striking distance, the problem that direct arc striking is difficult due to the fact that the distance between the anode needle and the cathode tube is lengthened is solved, and the starting success rate of the electric flame stove is increased. All parts of the plasma combustion device achieve self-positioning through the structures of the parts, the screws are only used for final overall fastening, the overall parts of the furnace end are stabilized by means of bidirectional clamping pressure between the first negative plate and the circuit board, the furnace end is easy to assemble, and the labor cost is reduced.

The utility model relates to an electric flame stove, which comprises a case, a driving module, a voltage doubling rectifying module, a burner, a metal shell and a high-voltage transformer, wherein the burner is arranged on the case; the metal shell is arranged in the case and is provided with a containing cavity; the high-voltage transformer is used for being connected with input voltage; the driving module is connected with the furnace end through the high-voltage transformer and the voltage doubling rectifying module, and the high-voltage transformer is located in the metal shell. The influence of a magnetic field generated by the high-voltage transformer on the voltage doubling rectifying unit and the interference of the magnetic field on external electric appliances can be eliminated, meanwhile, eddy current generated by the high-voltage transformer can promote the high-voltage transformer, and then the conversion efficiency of the high-voltage transformer is improved.

To provide a cooking system capable of detecting whether a lid for a cooking container is available without using an image photographed with a camera to support a user in heat cooking.SOLUTION: A cooking system comprises: a top plate on which a cooking container is mounted; a heating part which heats the cooking container mounted on the top plate; an upper temperature sensor which detects a temperature above the top plate; a lower temperature sensor which is arranged below the top plate and detects a temperature of the cooking container mounted on the top plate; a notification part; and a control part which determines whether there is a lid for the cooling container based upon detection results of the lower temperature sensor and the upper temperature sensor, and controls notification details of the notification part according to whether there is the lid.SELECTED DRAWING: Figure 12

A household appliance comprises a wireless communication device; an output device; an input device; and a processing device. The processing device is configured to wirelessly pair a mobile device with the household appliance, to provide an output from the mobile device via the output device, and to provide an input to the mobile device via the input device.

An apparatus includes at least one of an actuator or a heater, and a controller that controls the at least one of the actuator or the heater. The controller: obtains an application defined by a plurality of blocks that drive the at least one of the actuator or the heater, each of the plurality of blocks including a parameter for driving the at least one of the actuator or the heater; consults a first rule that defines a first parameter range within which the at least one of the actuator or the heater is not permitted to be driven, and modifies the application by changing at least one block included in the plurality of blocks, the at least one block including a parameter included in the first parameter range; and drives the at least one of the actuator or the heater based on the modified application.

An induction cooktop comprising a ceramic glass comprising an outer cooking face provided with one or more cooking zones, and an inner face opposite the cooking face coupled with one or more corresponding induction heating sources, a perimeter frame running along a side edge of the ceramic glass and projecting beyond the inner face of the ceramic glass towards a support intended to support the cooktop, a perimeter seal projecting beyond the perimeter frame and configured to make contact with the support surface such that the frame and the ceramic glass are raised from the support to create at least one chamber between the cooktop and the support that is insulated from the outside by the perimeter seal, and at least one light source in the chamber, wherein the perimeter seal is made of a material that allows light to exit from the chamber and illuminate the support.

Household appliance (24) comprising a body (25) and a control unit (26), wherein the control unit (26) is pivoted about a pivot axis (A Schwenk ) is pivotably mounted, wherein the operating unit (26) is connected to a means (1) for fixing the operating unit (26) in a predetermined pivoting position.

A multi-functional oven includes: a housing; a door attached to the housing, the door configured to move between an open position and a closed position, wherein in the closed position the housing and the door define an enclosed cooking cavity, and in the open position the door is positioned above the housing to provide access to the cooking cavity; a fan positioned within the housing outside of the cooking cavity, the fan positioned and configured to circulate air within the cooking cavity; a rotation assembly mounted in the housing configured to rotate a pan positioned in the cooking cavity about a vertical axis of rotation; a heating element positioned in the cooking cavity; and a controller operatively connected with the fan, the rotation assembly, and the heating element, the controller configured to selectively operate each of the fan, the rotation assembly, and the heating element.

The invention discloses an efficient electric flame furnace end and an electric flame stove. The efficient electric flame furnace end comprises a shell, a single anode needle, a single cathode tube, a ceramic tube, an air duct inner wall, an air duct outer wall, a heating coil and an airflow generation assembly. The single anode needle and the single cathode tube are arranged, the actual discharge gap between the single anode needle and the single cathode tube can be set to be 10-20 cm and is far larger than the preset discharge distance, air thermal breakdown can still be achieved by adopting stable breakdown voltage in the prior art, extra voltage increase is not needed, meanwhile, the long-distance arrangement of the single anode needle and the single cathode tube is achieved, and the service life of the anode needle and the cathode tube is prolonged. The collision probability of gas molecules and electric field electrons is increased through the long arc, and high-efficiency heating is achieved; in addition, due to the arrangement of the single anode needle and the single cathode tube, the structure of the furnace end is simplified, the number of electrodes and a complex arrangement structure are reduced, and the assembly difficulty and the production and manufacturing cost are reduced; and meanwhile, the simplified structure enables air flow in the furnace end to be smoother, electric field distribution to be more concentrated, and the problems of mutual interference among multiple electrodes, electric field disorder and unstable discharge are avoided.

An oven appliance includes a cabinet defining a cooking chamber to receive items to be cooked, a cooktop situated above the cooking chamber, and a door. A user interface panel is situated above the door and in front of the cooktop. A gasket occupies the space between the user interface panel and the cooktop, wherein the gasket includes several protrusions on its ends and central body that serve as both locators for consistently orienting the gasket with respect to the user interface panel during assembly and connectors for securing the gasket to the user interface panel.

The invention relates to a method for operating a cooktop (100), wherein the method comprises a step of reading a user input, of at least one operating parameter for an actuating mechanism (150) of a cover element (110) of an extraction opening (120) of the cooktop (100), and a step of controlling, wherein the actuating step controls the actuating mechanism (150) of the extraction opening (120) using the user input.

A cooking appliance includes a body defining a cooking chamber and a sensor monitoring the cooking chamber. A control system is configured to monitor an item of food within the cooking chamber with the sensor, and classify a browning of the item of food from a list of classifications including at least correct browning and incorrect browning. If the item of food is classified as incorrect browning, one of a cycle alert is generated to a user to change an aspect of a cooking cycle, a positional alert is generated to the user to change a position of the item of food within the cooking chamber, or a signal is generated to automatically change the aspect of the cooking cycle.

A display device for an electrical appliance comprises a translucent display panel and a flat mask with a top and bottom surface beneath it. The flat mask is generally opaque but has light-transmitting openings in its opaque surface in the form of illuminated indicators. It also includes a flat spacer with a top and bottom surface, which has light channels that correspond to and are arranged in a manner that aligns with the light-transmitting openings of the mask. Light sources are arranged below the spacer and within its light channels. The spacer has a matte or black, or non-reflective, surface on its top surface facing the mask, and / or the mask has a matte or black, or non-reflective, surface on its bottom surface facing the spacer.

An operating device (3) for a household appliance (1, 2) has an operating element (6) and a display device (8), wherein the operating element (6) is movable such that in a first displacement position the display device (8) is covered and in the second displacement position the display device (8) is released.

The application discloses an electric flame stove capable of inhibiting ozone, which comprises a stove head, a stove box, and an ejector. The stove head comprises an upper casing, a plurality of negative fire spraying tubes arranged on the upper casing, a lower casing, a plurality of insulating cyclones arranged on the lower casing, and a positive needle arranged between the single insulating cyclones. The stove box comprises a panel and a base. The base is provided with a driving circuit, a voltage transformation circuit, and a rectifier circuit electrically connected with the positive needle. The ejector is arranged on the stove head. The ejector is connected with an electric valve and a hydrogen tank through a pipeline. The ejector is further provided with a plurality of spraying holes for spraying hydrogen. The ozone is effectively eliminated or inhibited by adding hydrogen to mix and burn with the ozone.

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.

Method for determining the need for cleaning of a commercial cooking appliance with at least one cooking surface, characterized by the steps: - Capturing at least one image of at least part of the cooking surface and / or at least part of a cooking product to be cooked or cooked by an optical recognition device, - Comparing the captured image of the cooking surface area with a pre-stored reference image of a dirty cooking surface requiring cleaning, and / or the captured image of the product to be cooked or cooked with a pre-stored reference image of the product in a state of cooking that indicates a need for cleaning the cooking surface, and - Decide, based on the result of the comparison, whether cleaning is necessary.

The invention relates to the technical field of plasma electric flame stoves, in particular to a system for supplying nitrogen through centralized air separation for an electric flame stove and a working method. The system comprises an air compression and pretreatment unit, a pressure swing adsorption separation unit, a nitrogen buffer pressure stabilization unit, a nitrogen distribution conveying pipe network, a user side regulation and control unit and at least one electric flame stove which are sequentially connected in the gas flow direction. According to the invention, through centralized nitrogen generation and pipeline distribution, the problem of large-flow nitrogen supply of dispersed users is solved, and the emission of nitrogen oxides is greatly reduced due to the use of oxygen-free nitrogen by the electric flame stove. According to the system, indoor oxygen supplementation of oxygen-enriched gas and domestic hot water recovery of compressed waste heat are achieved at the same time, and the comprehensive utilization efficiency of resources is improved; by adopting the carbon steel pipe net, the construction cost is reduced, and nitrogen with different purities can be flexibly produced to meet multiple requirements; and real-time matching of nitrogen supply and stove power is realized through intelligent flow control of a user side, and stable and efficient operation is guaranteed.

The application discloses a smoke exhaust assembly of a cooking device and the cooking device. The smoke exhaust assembly of the cooking device comprises a heating tube cover, which defines a mounting space for mounting a heating assembly of the cooking device, and the mounting space is adapted to communicate with a heating cavity defined by a cavity assembly of the cooking device; a shell, which is arranged outside the heating tube cover and is provided with a smoke exhaust opening; and a smoke exhaust member, which defines a smoke exhaust channel that communicates the mounting space and the smoke exhaust opening. Thus, during cooking of the cooking device, the oil fume generated in the heating cavity can be sequentially exhausted from the smoke exhaust opening through the mounting space and the smoke exhaust channel. Compared with the prior art, the smoke exhaust assembly can avoid accumulation of the oil fume in the heating cavity, thereby preventing the oil fume from being concentratedly exhausted from the heating cavity when the heating cavity is opened, and improving the use experience of the cooking device.