102results about "Domestic stoves or ranges" patented technology

An oven comprises a housing defining a cooking cavity, a steam generator defining a chamber and having an evaporation element located in the chamber for generating steam that is introduced into the cooking cavity, and a water reservoir in fluid communication with the chamber and positioned relative to the chamber to supply water to the chamber to at least a minimum level at which the water completely immerses the evaporation element. Further, the steam generator can have a top defining an upper extent of the chamber, and the water reservoir can have a top positioned relative to the chamber such that the water reservoir top is vertically below the steam generator top.

The invention discloses a full-automatic cooker which comprises a machine shell, a pan mechanism, an oil fume processing device and a control device. The pan mechanism is arranged in the machine shell, and comprises a pan, a pan station control device and a pan movement control device. The pan station control device is used for fixing the pan to the pan movement control device and controls the panto turn over so that the pan can reach a corresponding station to conduct corresponding operation. The pan movement control device is used for controlling the pan station control device to move in the machine shell in an oriented mode so as to drive the pan to move in the machine shell in an oriented mode. An oil fume inlet of the oil fume processing device is communicated with the interior of the machine shell. The control device is electrically connected with the pan station control device and the pan movement control device. Oil fume produced in the dish frying process of the full-automatic cooker can be processed, and therefore the pollution of the oil fume to the environment is avoided.

The invention provides a turnover control panel structure at the front end of a microwave oven, comprising a frame and a control panel, wherein the frame is formed on a front panel of the microwave oven and is communicated with an electric control chamber; the upper end of the control panel can rotate by taking the upper part of the frame as a rotating axis; and the lower end of the control panel can leave the frame along with the rotating of the upper end. The upper end of the control panel is hinged with the upper end of the frame of the electric control chamber. An arc-shaped track slot extending in the electric control chamber is arranged at one side on the back surface of the lower end of the control panel; a positioning column clamped in the arc-shaped track slot is arranged at the internal side of a side panel of the microwave oven; when the control panel overturns upwards, the arc-shaped track slot can move in arc along the positioning column 12. In the invention, the height of the control panel can be adjusted according to the requirements of a user; no matter how lower the place at which the microwave oven is placed is, various buttons on the control panel can be selected conveniently, and the work of the microwave oven can be controlled.

A water boiling device includes a heat tank unit received in a machine body, a high frequency induction heater, and a heat pipe unit. Heat tank unit includes first and second heating tanks in communication with each other. Outside water can flow into first and second heating tanks. The high frequency induction heater includes a heat pipe induction coil and first and second induction coils. The heat pipe unit includes first and second heating pipes. An upper section of each heating pipe is received in one of heating tanks, and a lower section of each heating pipe extends out of heating tanks and is inserted into heat pipe induction coil. The first and second heating tanks will heat up to heat the water in first and second heating tanks when a high frequency current is passed through the heat pipe induction coil and first and second induction coils.

A combination steamer is described that has a cooking chamber which is externally delimited by a floor, walls, and a door. A steam generator and a first heater disposed on at least one of the walls are assigned to the cooking chamber. The floor is provided with a second heater. Both heaters are disposed outside the cooking chamber. The floor is formed as a cook top provided with the second heater. The walls are each in the form of a heating panel provided with a first heater. The cook top is retractable from the cooking chamber in the manner of a drawer. Thus food can be cooked on the cook top when the cook top is either inside or outside the cooking chamber.

Apparatus and processes for the production of a sulfur dioxide-containing combustion gas are provided in which a sulfur-containing liquid is pneumatically atomized with a sulfur gun or lance that utilizes an atomizing gas to form an atomized combustion mixture for combustion in a sulfur furnace. The sulfur dioxide-containing combustion gas may be used in the manufacture of sulfuric acid by the contact process.

Featured is an ignition system using miniaturized hot surface igniters of various types, configurations, and material systems. The ignition system includes an electronic microprocessor on which a software program is executed so as to control the operation of an igniter and all functions of the ignition system. The software program evaluates performance characteristics relating to operation of the igniter. Additionally, the software program determines operation parameters and characteristics for energizing the igniter when it determines that the operation parameters and characteristics for energizing should be updated or revised.

The invention discloses a flipping type integrated cooker. The flipping type integrated cooker comprises a flipping type cover board, a smoke chamber, a wind box, a lifting device connected with the smoke chamber and a motor for driving the lifting device to lift, wherein the motor is located in the flipping type cover board, and the flipping type cover board can incline in a working state. According to the flipping type integrated cooker, the motor is arranged in the flipping type cover board, the flipping type cover board can incline appropriately while the flipping type integrated cooker is lifted, the inclining range can be adjusted according to the actual use condition, and the fume suction effect of the integrated cooker can be improved.

The present invention provides a biomass gasification furnace frees of crash, humidity resistant, having no tar, anti-burn-out. It is a flammable gas updaught household gasification furnace converted by the luminous burning pyrolytic reaction utilizing eagro-sylvo-pastoral waste biomass. The invention can easily compress pudgy biomass and pack in column bale fuel via setting opening feed inlet, arranging biomass binder, convenient to put in the furnace, needless being crashed; vapor continuously steamed is chiling and bead slides in the water tank along the inclined edge and exhaust accompanied by return tube via setting tapered condensed water collecting furnace lid, this resolving the problem of unburning when the water content of the biomass is higher; the residual tar of the high temperature fuel gas is further cracked via setting fuel gas guide port in the burning high temperature region and importing in the setted high temperature fuel gas detention timelag loop; The effects of unbiassed burning, non carbon, timely blanking and no empty burning are achieved by setting ring rotary inlet device and axial rotary driving dust blanking in the burning region.

A cooking appliance (2) includes a recirculating airflow which is directed through particularly configured air plenum (46, 49, 52) and nozzle (70) structure that synergistically combine to enhance an overall cooking efficiency and effectiveness. In particular, the configuration of the air plenum (46, 49, 52), as well as the sizing and distribution of oven cavity entry nozzles (70), provides for an enhanced flow of heated air to the food product (36), thereby resulting in short cooking times due to high heat transfer while also providing an even browning and crisping of the food item (36) being cooked. In addition, the cooking appliance (2) incorporates an exhaust system (92, 97) wherein cooling air (106, 114, 115) and a percentage of the recirculating airflow (95) are mixed prior to being exhausted from an angled exhaust mixing tube (97).

A cooking platform includes a first oven having a first electric cooking element, and a second oven includes a second electric cooking element. A power management system is used to distribute power such that when the second electric cooking element is energized the first electric cooking element is de-energized.

The invention discloses a control method and device for a range hood. The control method comprises the steps that work environment parameters of a first space where the range hood is located are collected; and according to the work environment parameters, an air volume control signal is generated and used for controlling the inlet air volumes of an air inlet of a condenser and an air inlet of an evaporator, wherein the condenser and the evaporator are arranged in a cold air system of the range hood. Through the control method and device for the range hood, the technical problem that an existing range hood cannot effectively lower the environment temperature is solved.

A cooking apparatus is provided. The cooking apparatus includes a cooking cavity, an upper space formed above the cooking cavity, lateral side spaces formed to at opposite lateral sides of the cooking cavity, a rear space formed behind the cooking cavity, and a lower space formed below the cooking cavity. A fan provided in the rear space generates a cooling flow that cools components housed in the rear space. A cooling flow path extends from the rear space and into the upper space and lateral side spaces. Flow from the upper space enters the door to cool the door and is exhausted through a lower portion of the door. Flow from the lateral side spaces, which includes an exhaust flow from the cooking cavity, is guided to the lower space and exhausted. In this manner, the cooking apparatus can be completely cooled and cooking odors and heat appropriately exhausted by the cooling fan positioned in the rear space.

The invention discloses a methanol fuel gasification stove which comprises an ignition device, a heating device, a gas distributing chamber, a gas producing chamber, a fuel tube, a pressurizing tube, a gas feeding pipe and a methanol storage device. Because the heating device is arranged in the gas distributing chamber, a liquid methanol fuel in the gas producing chamber is directly heated into a gas state by the heating device, the liquid methanol fuel is pre-heated so that the problem of insufficient combustion caused by direct heating of liquid methanol is prevented, and the burn-off rate is increased. Because the gaseous methanol fuel is supplied to the gas distributing chamber through the gas feeding pipe, the methanol fuel can directly enter the gas distributing chamber after being gasified, and the use of an air blower or a pressure container is reduced to a certain extent. Because the gas producing chamber is further connected with the pressurizing pipe, and the gaseous methanol fuel is conveyed to the methanol storage device through the pressurizing pipe to gradually fill a space occupied by the outflowing liquid methanol fuel and then extrude remained liquid methanol fuel to continuously flow into the fuel tube, so that the self circulation of combustion is further realized.

The invention relates to an upper-air-intake dual-ring combustor which comprises a base, nozzles, a foundation seat and burner caps. The base is embedded on a panel and is internally provided with a fuel gas channel; the nozzles comprise a first nozzle and a second nozzle communicating with the fuel gas channel; the foundation seat is supported on the base and comprises an inner-ring seat body andan outer-ring seat body arranged on the periphery of the inner-ring seat body at an interval; the inner-ring seat body is provided with an inner injection pipe; the outer-ring seat body is provided with an outer injection pipe; the burner caps comprise an inner-ring burner cap and an outer-ring burner cap; the inner-ring burner cap covers the inner-ring seat body in a matching way; an inner-ringgas mixing chamber is formed between the inner-ring burner cap and the inner-ring seat body; the outer-ring burner cap covers the outer-ring seat body in a matching way; an outer-ring gas mixing chamber is formed between the outer-ring burner cap and the outer-ring seat body; a temperature sensing probe stretching out to the upper part of the inner-ring burner cap is arranged in the inner-ring seat body; and a check ring is arranged on the top face of the inner-ring burner cap in an upward extending way along the circumferential direction, and is located on the inner circumference of a fire hole of the inner-ring burner cap. According to the upper-air-intake dual-ring combustor, the influences of flame, smoke and the like on the temperature rise of the temperature sensing probe can be reduced, so that the temperature measurement accuracy and the service life of the temperature sensing probe are improved and prolonged.

A fast-cooking table top oven has a. a housing with four sides, a base and a top, one side being the front of the oven, a portion of the front being capable of opening as a door, and another side being the back of the oven; b. a first heating element capable of keeping the housing at over 700° F., the first heating element being situated in the base of the housing; c. a deck that sits on the base of the housing and above the first heating element, the deck being suitable for cooking a food; d. a thermostat for monitoring the temperature of the inside of the housing; e. a second heating element situated in the top of the housing, suitable for browning a top surface of the food; f. a button situated on the front side of the housing next to the door; and g. a controller connected to the thermostat, the first heating element, the second heating element, the thermostat, and a button situated on the front side of the housing, whereby the controller maintains the temperature within the housing using the thermostat by directing power to the first heating element, until the button is actuated, t which time it transfers power to the second heating element such that the second heating element rapidly heats up and thereby promptly cooks a food. Also disclosed is a quick-browning method to be performed at over 600° F.

The invention is applicable to the technical field of microwave oven production, and provides a semiconductor microwave oven. The semiconductor microwave oven comprises a cavity and a semiconductor power source arranged outside the cavity; the semiconductor power source comprises a semiconductor power plate formed by a circuit board and a semiconductor pipe and a power output structure; the semiconductor pipe and the power output structure are arranged on the circuit board; a cavity stretching structure which is integrally molded with the cavity and protrudes downwards is arranged at the bottom of the cavity; the circuit board is fixed on the outer side of the cavity stretching structure; the semiconductor pipe and the cavity stretching structure are fixedly arranged in a heat transfer manner. The semiconductor microwave oven provided by the invention utilizes the overall cavity as a radiator of the semiconductor power plate by utilizing the characteristics that the cavity is metal and good in heat transfer performance, and the semiconductor power plate is flat, the semiconductor microwave oven is simple in structure, small in volume, and very applicable to structure arrangement of the overall semiconductor microwave oven, and meanwhile, the food inside the cavity can be indirectly heated by utilizing the heat emitted by the semiconductor power plate. Thus, the heating rate is improved.

A home appliance with a cooktop and an oven cavity. A gas-operable burner for heating the cavity to a cooking temperature and including a gas mixing pipe is mounted to the appliance with a bracket and has an inlet for intake of gas and air for combustion, the gas mixing pipe being mounted to the appliance with a bracket. A ventilation channel extends through the appliance body. A fan is in fluid communication with the ventilation channel for creating an airstream within the ventilation channel. An air conduit extends between the ventilation channel and the gas mixing pipe, with an air conduit inlet in the airstream and an air conduit outlet adjacent the gas mixing pipe to direct air from the airstream to the gas mixing pipe for combustion with the gas and air. An air conduit stabilization apparatus mounts the air conduit to the gas mixing pipe bracket.

Provided is an ignition energy-saving type stove. The ignition energy-saving type stove is provided with a stove body, a thermocouple and a pulse controller, the thermocouple is used for converting atemperature signal into a thermoelectromotive signal, and the thermocouple and the pulse controller are fixedly installed on the stove body and are electrically connected with each other. The pulse controller conducts pulse discharge ignition on the stove body, so that the stove body is ignited successfully to generate stove fire, the thermocouple detects the stove fire to generate the thermoelectromotive signal and transmits the thermoelectromotive signal to the pulse controller, and the pulse controller stops pulse discharge after receiving the thermoelectromotive signal. The ignition energy-saving type stove has the beneficial effects that the electric quantity needed for ignition is saved, and intelligence of the intelligent stove is improved. The ignition energy-saving type stove cansave the electric quantity during ignition.

The inventive combustion method consists in: dividing a hearth into a fuel chamber and a combustion chamber; storing the main comburant in the fuel chamber and the secondary combustible material in the combustion chamber and forming annular intake passage in the air intake of the combustion chamber. One way of the blower through the top of the connected stove forms the annular intake passage, and the combustion chamber is formed among the top air intake disposed at the bottom of the top, a fire-separating plate on the fire-separating ring. The other way through the air-vent at the bottom of the connected stove realizes the secondary combustion, and meanwhile joins pushing, ash-removing and ventilating together.

The invention relates to an extractor hood. The extractor hood comprises a casing having an inner cavity, an air outlet chamber and an ozone generator. A fan is arranged in the inner cavity. The air outlet chamber is provided with an air outlet and an air inlet and is communicated with the inner cavity through the air inlet. An air outlet valve plate for closing and opening the air outlet is arranged in the air outlet. The extractor hood also comprises a purification chamber. The ozone generator is arranged in the purification chamber. The purification chamber is provided with a gas outlet. Ozone produced by the ozone generator is fed into the inner cavity through the gas outlet. The purification chamber is communicated with the air outlet chamber through an air duct. Air flows in the fanare fed into the purification chamber through the air duct so that the ozone gas is disturbed and premixed, the ozone gas is driven to enter the inner cavity through the gas outlet and then enter theinner cavity of the fan, and the ozone gas is introduced into the air outlet chamber through rotation of the fan and thus the circulation inside the extractor hood is formed and the dynamic equilibrium state and the uniformity of the concentration of ozone needing to be treated in the extractor hood are realized.

The invention provides a washing device and a washing method for an extractor hood and belongs to the field of household appliances. The extractor hood comprises a volute, a wind wheel installed in the volute and a motor used for driving the wind wheel to rotate. The washing method comprises the steps that a cleaning solution is fed into the volute; the liquid level of the cleaning solution on thebottom of the volute is detected; whether the liquid level reaches a preset liquid level or not is judged; under the situation that it is judged that the liquid level reaches the preset liquid level,the wind wheel is controlled to rotate for a first preset duration and/or a first preset number of turns in an intermittent manner in the first rotating direction; and the wind wheel is controlled torotate for a second preset duration in an intermittent manner in the second rotating direction opposite to the first rotating direction. By means of the technical scheme, in the washing process of the extractor hood, the sustained contact time of the cleaning solution and blades of the wind wheel is longer, and a better washing effect can be achieved.