3363 results about "Gas stoves" patented technology

This invention describes an improved gas burner assembly that can be adapted to attach to a range top or cooktop, or the floor of the range and can draw air from either above the range top level by external vents or from below range top level through an open style mixing cup. This invention uses a plurality of different flame rings to provide the user a wide variety of temperature settings starting from a low intensity simmer to high intensity cooking heat. The current invention also utilizes a cover plate of transparent or translucent, heat proof material that allows the user to observe the interior of the burner to see if any of the flame rings have been ignited. The cover plate also transfers heat from the internal flame rings to the cooking utensil which provides a more uniform transfer of heat to the utensil.

The invention discloses a burner cap of a household gas stove. The burner cap of the household gas stove comprises a burner cap body and an upper cover arranged at the top of the burner cap body. The burner cap is characterized in that the burner cap body is provided with an inner ring wall and an outer ring wall, a center through hole is formed in the center of the inner ring wall, an annular channel is formed between the inner ring wall and the outer ring wall, a through hole is formed in the bottom of the annular channel, and the upper cover is of a sheet structure densely provided with meshes. The invention further discloses a combustor provided with the burner cap of the household gas stove, the burner cap is arranged on a gas mixing chamber, the center through hole is communicated with an inner ring gas mixing cavity, and the through hole in the bottom of the annular channel is communicated with a middle ring gas mixing cavity. The burner cap of the household gas stove has the advantages that by the adoption of the burner cap, a middle ring needs little secondary air, an inner ring achieves fully premixed atmospheric combustion, the temperature of burning flame reaches about 1000 DEG C, the flame is directly injected, combustion is centralized, the secondary air takes little heat away, and therefore the heat efficiency is good; on the premise of ensuring the heat efficiency, little secondary air is needed, and the diameter of the combustor can be small relatively.

The invention discloses a gas stove with a weighing function and a weighing control method thereof. An electronic scale with the weighing function is additionally arranged below the stove tabletop of the gas stove and saves an experience database and a food information database in a cooking process so that the gas stove not only solves the problem that users fuzzily and inaccurately know how muchweight of water needs to be added to a certain weight of food, but also can feed back and intelligently adjust according to the tastes of the users to enable the next-time cooking tastes to be close to the taste demands of the users by designing the experience curve of heating power of a pressure cooker on the gas stove for the foods comprising rice, meat and the like on different weight points; and in addition, the gas stove enables the users to clearly and definitely know the total or per-capita intake caloric value, cholesterol content, protein content, fat content, mutual restraint between the foods, edible salt amount and edible oil amount of various foods in the cooking. Therefore, the invention realizes the standardization, automation, accuracy, intelligence and health of pressure cooker on the gas stove in the whole cooking process.

The invention discloses a kitchen ventilation system based on an air curtain and filtration. The system consists of a fresh air section, an air curtain section and an air exhaust section, wherein the fresh air section consists of a fresh air port, a PM2.5 filter, an air feeder, an injector air-supplement branch pipe and the like; the air curtain section consists of a reducing pipe, a gas stove, an angle-adjustable air curtain, a hot air curtain blowing-in branch pipe and the like; the air exhaust section consists of an exhaust hood, a one-way check valve, an exhaust fan and an air outlet; after being filtered, one path of fresh air is conveyed to the injector air-supplement branch pipe so as to be used for injection of the gas stove, one path of fresh air is conveyed to the air curtain for cooking in summer and transitional seasons, and another path of fresh air is conveyed to the hot air curtain blowing-in branch pipe so as to regulate the temperature of the air curtain and meet the heat comfort requirement of a human body; the jet current and fume of the air curtain are discharged to the outdoors by virtue of the exhaust hood. The system can be used for achieving the effects of insulating heat, reducing indoor cooling load, improving the cooking comfort degree and health degree, preventing cooking fumes from spreading into a horizontal living room, improving the combustion efficiency of the system and the like, is beneficial to formation of an open kitchen and ensures that the architectural space is fully utilized.

The invention discloses a gas stove with kitchen ventilator. The up part of the stove cabinet connects kitchen ventilator, and the back is connected to heat storage barrel, heating barrel, water intake main pipe, refrigerant gas intake pipe, gas returning pipe and hot water outlet pipe. The front of the casing connects with kitchen stove air condition and wind selection key, exhaustion box and operation key. The middle part of the stove cabinet connects to hearth evaporator. The gas stove is located under the stove evaporator. A four gates refrigerator is connected to the down part of the stove cabinet. The invention has multifunction of oil pumping, water heater, kitchen use air condition, fuel gas range and refrigerator. It can use the remaining heat to gain hot water. And it also solves the odor tainting problem of the refrigerator and makes the kitchen use household electric appliances take up small space and low energy consumption.

The present invention relates to a method for carrying out safety monitoring and early warning on a kitchen working environment and a system. The method comprises the following steps that gas stove integrated operating state data is collected and converted into a gas stove integrated operating state logic signal and is transmitted to a central CPU processing module, the central CPU processing module carries out abnormal condition judgment on the gas stove integrated operating state logic signal according to a predetermined gas stove integrated work state logic representation, if an abnormal condition is judged, the duration of the abnormal condition is counted, the central CPU processing module judges whether the duration of the abnormal condition reaches a predetermined timed interval, if so, the alarming is carried out according to an alarm level and the alarm duration is counted, the central CPU processing module judges whether the abnormal condition exists or not when the alarm duration reaches a predetermined alarm time duration, and if the abnormal condition still exists, emergency measures are implemented. According to the method and the system, the intelligent monitoring, classification process and multi-level warning of the kitchen working environment can be realized, and the safety performance is high.

The invention discloses a control method of a gas stove and the gas stove. The control method of the gas stove comprises the following steps: acquiring a detection temperature at the bottom of a pot body; acquiring the collection quantity K of detection temperatures Ti, and calculating the difference between the collection quantity K and the preset temperature data quantity N; and when the calculated difference is greater than zero, calculating the standard deviation among N detection temperatures in TK-N to TK intervals, and denoting the standard deviation as the temperature change rate, wherein TK-N stands for the (K-N)th detection temperature and TK stands for the Kth detection temperature. By adoption of the above technical scheme, the dry burning temperature setting precision can be improved, and the dry burning operation can be effectively prevented.

The invention relates to a combustor fire cover for a gas stove and a combustor of the gas stove thereby. The combustor fire cover for the gas stove (1) comprises a cover body (1) with a cover body base plane (9), the cover body roughly presents a circle, a cover body gas containing cavity (2) is formed by the indent of the downside of the cover body, and the cover body is provided with fire outlets (3) penetrating through the cover body. The combustor fire cover is characterized in that at least a peak-shaped fluctuation (4) which is homocentric with the cover body is formed on the cover body base plane and comprises at least two peak-shaped fluctuation sections in disjunctive distribution, and an outer slope face (5) orientating the direction deviating from the centre of the cover body is formed on each peak-shaped fluctuation section and provided with the fire outlet (3). The fire cover realizes that the fire outlets on the combustor fire cover are distributed more uniformly, to ensure that the flames are distributed more uniformly when the combustor is at work, and the heating efficiency is improved.

The invention relates to a combustion radiator and combustion method of a multi-ejecting-tangent-circle premixing porous medium gas stove. A traditional combustion gas stove has the disadvantages that combustion efficiency is low and a large number of pollutants such as CO and NOx are discharged. The combustion radiator of the multi-ejecting-tangent-circle premixing porous medium gas stove comprises a fuel gas injector and a plurality of Venturi ejectors, wherein a rotary fuel gas mixer is arranged at the tail ends of the Venturi ejectors, a gas uniform distribution device is arranged at the upper end of the rotary fuel gas mixer, and a second-level fuel gas mixing chamber is formed in the upper end of the gas uniform distribution device, and a porous medium combustion radiator body is arranged at the upper end of the second-level fuel gas mixing chamber. The combustion radiator and combustion method of the multi-ejecting-tangent-circle premixing porous medium gas stove have the advantages that the combustion efficiency and heat efficiency are high, emission of the pollutants such as the CO and the NOx is reduced, and the variation range of a combustion load is wider.

A gas adjusting valve used for a gas stove comprises a valve body and a rotary disc which contacts the plane of the inner cavity surface of the valve body and rotates relative to the inner cavity surface of the valve body, wherein a gas inlet and a gas outlet are formed in the valve body. The valve body matches with the contact face of the rotary disc in a sealed mode. The rotary disc is provided with a connecting passage, and the connecting passage can selectively enable the gas outlet which is formed in the valve body to be connected or disconnected with the inner cavity of the valve body or change a connecting degree. The invention further provides an electric control gas adjusting valve used for the gas stove and the gas stove with the gas adjusting valve or the electric control gas adjusting valve. Due to the technical scheme, the problems that the existing gas stove adopts a plug valve which is inconvenient to manufacture and is high in cost can be avoided.

The invention belongs to the field of gas stoves and particularly discloses an intelligent gas stove. The intelligent gas stove comprises a burner, an electric control gas valve, a temperature sensor, a controller and a cooking program, wherein the electric control gas valve is arranged in an air inlet pipeline of the burner and used for controlling the fire power of the burner; the temperature sensor is assembled onto the gas stove and used for detecting the temperature of the bottom of a pan; the cooking program is configured to have the set value of time-related pan temperature and time. When the gas stove is used for cooking food, the controller obtains the cooking program corresponding to the cooked food, in the cooking process, the controller controls the electric control gas valve to adjust the fire power of the burner according to the set value and the measurement value of the pan temperature in the cooking program, and the measurement value of the pan temperature is made to reach the set value in the cooking program till the cooking program is completed. The gas stove is suitable for automatically making soup, rice, rice porridge and pies, and in the cooking process, the gas stove can cook food materials automatically without user participation.

A gas burner head used for a gas stove and being provided with a kindling pipe, the kindling pipe is fixed on a burner head, the lower end of the kindling pipe is an gas intake port, while the higher end of the kindling pipe is an gas out take port, the gas intake port is aimed at fire holes of the burner head; and the gas out take port is aligned with the ignitor the kindling pipe, by a return flame of the kindling pipe, the present invention can get an object that the high level ignitor kindles the burner head at the low level through the kindling pipe; a consumer can thus change the position of the burner head at a low level to a position that can accept the function of ignition of the high level ignitor by himself according to his habit or requirement; such a process of operation needs no tool, and thus has the advantage of simplicity of operation and convenience of use.

The invention discloses an energy-saving gas stove which comprises an energy collecting cavity, a stove wall, a phase change heat accumulator, ribs, an infrared radiation ceramic plate and a gas stove head, wherein the stove wall is of an opening cavity structure; the upper end of an opening is used for holding cookware; the gas stove head is arranged in the opening at the bottom center of the stove wall; the energy collecting cavity is arranged at the lower end in the stove wall cavity and is of a cylindrical cavity structure; the upper surface of the energy collecting cavity is a pot-shaped curved surface; a plurality of ribs are arranged between an upper bottom surface and a lower bottom surface in the cavity of the energy collecting cavity at intervals; the infrared radiation ceramic plate is attached to the upper surface of the energy collecting cavity; and the phase change heat accumulator is arranged in the energy collecting cavity. According to the energy-saving gas stove disclosed by the invention, the infrared radiation ceramic plate reflects and absorbs the heat which is not utilized by an iron pan and part of heat is transmitted to the energy collecting cavity for storing energy. When the energy collecting cavity releases the heat, the heat is transmitted to the infrared radiation ceramic plate and generates infrared radiation for heating the iron pan. According to the gas cooking stove disclosed by the invention, the heat energy utilization rate of the gas cooking stove is increased and the aim of saving energy is achieved.

The invention provides a combustor and a gas stove provided with the same. The combustor comprises a stove head base, a fire distributor, a central fire cover and an outer-ring fire cover, wherein the fire distributor is communicated with the stove head base; the central fire cover is arranged on the fire distributor, and communicated with the fire distributor; a plurality of fire inward gathering holes are formed in the inner peripheral surface of the outer-ring fire cover; a plurality of fire outward erupting holes are formed in the outer peripheral surface of the outer-ring fire cover; the outer-ring fire cover is arranged on the circumference of the central fire cover and on the fire distributor, and is communicated with the fire distributor; the outer-ring fire cover is matched with the fire distributor mutually to enable the outer-ring fire cover to be provided with a first state in which the inner fire gathering holes and the outer fire erupting holes are communicated, and a second state in which the inner fire gathering holes and the outer fire erupting holes are not communicated. The combustor can be switched between two states to enable flame to gather inward and erupt outward, so that the combustor is safe, reliable, efficient and energy-saving.

The invention relates to a household gas stove, in particular to a household gas stove burner, which comprises a burner main body and an ejection pipe which is connected with the burner main body. The burner main body comprises at least one outer ring main flame burner and one inner ring flame burner. The household gas stove burner is characterized in that the household gas stove burner additionally comprises an inner ring small flame burner which can ignite the inner ring flame burner and an inner ring small flame burner ejection pipe which is connected with the inner ring small flame burner. The household gas stove burner provided by the invention realizes effects of reliable and stable flame, extremely small flame (50-500W), effective maintenance, quick ignition and linked flame transfer, and can prevent flame floating and flame blow-off from occurring.

The invention provides an integrated gas stove combined with an air energy water heater and a range hood, which can solve the problem in the prior art that the residual heat of oil fume in the cooking process of the gas stove is not fully utilized. The technical solution of the present invention is to include an air energy water heater, a gas stove, a range hood and a cabinet room, an air energy heat pump water heater includes a water tank, a compressor, a condenser, an evaporator, an expansion valve, and a working fluid circulation pipeline, The condenser, the expansion valve and the evaporator are connected by a working medium circulation pipeline to form a working medium circulation. The condenser is installed at the water tank to heat the water in the inner tank of the water tank. The range hood includes a fan, a suction duct, a suction The air outlet and the air exhaust outlet, the gas stove is arranged on the table top of the cabinet room, and the evaporator is arranged in the air suction channel. The present invention is a new design integrating an air energy water heater, a range hood and a gas stove, fully utilizes the residual heat of the oil fume to be transferred to the evaporator, saves electric energy and reduces costs.

The invention discloses an intelligent interactive system for a range hood and a gas stove and a realization method of the intelligent interactive system. The intelligent interactive system comprises a communication module A, an oil fume concentration sensor, a temperature sensor, a touch screen, a central processing unit A, an alarm system, a communication module B and a central processing unit B, wherein the communication module A, the oil fume concentration sensor, the temperature sensor, the touch screen, the central processing unit A and the alarm system are installed on the range hood; the communication module B and the central processing unit B are installed on the gas stove; the communication module A and the communication module B are used for realizing state data exchange between the range hood and the gas stove through an inherent communication protocol, so that the working conditions of the gas stove and the range hood can be monitored in real time; a display of the touch screen can display current oil fume concentration and temperature in a boiler and also supplies dish type browsing and downloading, and the range hood and the gas stove can carry out real-time information interaction to carry out cooperative work; dish type information includes an optimal fire amount and air column values, and the range hood and the gas stove can control the fire amount and the air volume in real time according to the dish type information; and a user can download more newer dish type information from a server.

A household gas stove comprises a combustor and a fan, wherein a gas inlet and a gas outlet are formed in the combustor, and an air inlet and an air outlet are formed on the fan. The household gas stove is mainly characterized by further comprising a mixer, a controller and a gas proportional valve, wherein a gas inlet and a gas outlet are formed in the gas proportional valve, a mixed gas outlet in the mixer is communicated with the gas inlet on the combustor, the gas outlet in the gas proportional valve and the air outlet in the fan are communicated with the mixer, the gas proportional valve, the fan and the controller are electrically connected, and the gas proportional valve and the fan enable proportion of gas and air in the mixed gas to be in a proportion for thorough burning under control of the controller. The household gas stove has the advantages of enabling the gas and the air to be mixed evenly and further enabling the gas to be fully burnt.

The invention discloses a gas stove which comprises at least one of a gas leakage detection and voice alarm device, a low-electric-quantity voice reminding device, an accidental flameout detection and alarm device, a normal flame taking-off voice reminding device, a dry burning preventing voice reminding device and an ignition failure voice reminding device. The devices are electrically connected with a controller (201) and a voice reminding device (500). The voice reminding device comprises a voice chip (1) and a loudspeaker (2). The voice chip receives a function reminding signal sent by the controller and then drives the loudspeaker to give a reminding voice corresponding to the function reminding signal. According to the gas stove, additional voice reminding can be carried out, and therefore a user can rapidly and visually obtain information to treat the situation at once. Voice reminding for accidental flameout, normal flame taking-off, ignition failure and other more functions can be added, and great convenience is brought to the user; and meanwhile due to indication lamp reminding, remote reminding and the like, the user can obtain instant information even though being far away from the gas stove and then carries out emergency treatment.

The invention discloses a gas stove abnormal operation treatment method and device, a processor and a range hood. The method comprises the steps that it is confirmed that a gas stove and/or a cooking unit placed on the gas stove have/has abnormalities during cooking, or the gas stove is abnormally ignited; and the gas stove is controlled to close a fuel gas channel. According to the gas stove abnormal operation treatment method and device, the processor and the range hood provided by the invention, the technical problem that in relevant technologies, flame-out protection fails to be performed on a gas stove according to the state of combustion flames released by the gas stove or the heating state of a cooking unit placed on a gas stove cooker rack is solved.

The invention relates to a combustion radiator of a blast rotation pre-mixed porous medium gas stove and a combustion method thereof. A traditional gas stove is low in combustion efficiency and high in emission concentration of CO, NOx and other pollutants. The combustion radiator of the blast rotation pre-mixed porous medium gas stove comprises a fan and a gas rotation mixer. A gas injection device and an air injection device are arranged at the lower middle end of the gas rotation mixer in the side direction, the upper stream of the air injection device is connected with an outlet of the fan, an air flow even distributor is arranged above the gas rotation mixer, a porous medium pre-mixer is arranged above the air flow even distributor, a gas flow stabilizing chamber is formed above the porous medium pre-mixer and a porous medium combustion radiator is arranged above the gas flow stabilizing chamber. The combustion radiator of the blast rotation pre-mixed porous medium gas stove is simple in structure, high in combustion efficiency and heat efficiency, low in emission of CO, NOx and other pollutants and larger in combustion load change range.