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305 results about "Cook stove" patented technology

A biomass cook stove is heated by burning wood, charcoal, animal dung or crop residue. Cook stoves are commonly used for cooking and heating food in rural households. Nearly half of the world's population, approximately 3 billion people, use solid fuels such as coal, wood, animal dung, and crop residues for their domestic energy needs. Among those who use indoor cooking stoves, the poorest families living in rural areas most frequently use solid fuels, where it continues to be relied on by up to 90% of households. Households in developing countries consume significantly less energy than those in developed countries; however, over 50% of the energy is for cooking food. The average rural family spends 20% or more of its income purchasing wood or charcoal for cooking. The urban poor also frequently spend a significant portion of their income on the purchase of wood or charcoal. Deforestation and erosion often result from harvesting wood for cooking fuel. The main goal of most improved cooking stoves is to reduce the pressure placed on local forests by reducing the amount of wood the stoves consume, and to reduce the negative health impacts associated with exposure to toxic smoke from traditional stoves.

Grilling assembly, stove and cooking device

A grilling assembly includes a grilling pan, which includes a grilling area and a heat penetration area arranged outside the grilling area. At least one through hole is arranged in the heat penetration area. The at least one through hole is configured to allow at least a portion of heat to pass through to the grilling area.
Owner:HAO XIAOYAN

Gas burner, a cooking hob and a stove

PCT designated stage expiredWO2025073676A1Gaseous fuel burnerCombustible gasMechanics
The invention relates to a gas burner (1) to burn a combustible gas in a cooking hob (2), comprising a burner housing (4), which can rest on a cooking plate (101) of the cooking hob (2) and / or be fixed to the same, a burner cover (5), which can rest on the burner housing (4), thereby delimiting a distributing chamber (7) between the burner housing (4) and the burner cover (5), a mixing tube (21) communicating the distributing chamber (7) with a mixing section (8) provided next to the burner housing (4) and extending from the mixing tube (21) to mix the combustible gas with a primary air, and wherein the gas burner (1) further comprises a gas injector (10), arranged on the other side of the mixing section (8), provided to inject the combustible gas into a mixing space (12) of the mixing section (8), and the mixing section (8) has at least one primary air inlet (13) giving access into the mixing space (12) to the primary air from the surroundings (14) of the mixing section (8). To guarantee a stable primary air and combustible gas mixture, the mixing space (12) is delimited by a mixing wall (22), where the at least one primary air inlet (13) is arranged, a tube side (23), which is connected with a tube end (24), and an injector side (11) connected with the gas injector (10), and the at least one primary air inlet (13) is bored into the mixing wall (22). Furthermore, the invention relates to a cooking hob (2) with such a gas burner (1), as well as to a gas stove (100) with such a gas burner (1) and / or with such a cooking hob (2).
Owner:BOSCH SIEMENS HAUSGERATE GMBH

Safety knob assembly systems

The present technology relates to an automatically locking, releasable, safety knob assembly for a stove. The assembly includes a base with a locking notch. An adapter mates with the stove's valve stem and has a head, a tubular middle section, and an adapter base with a central aperture for receiving the valve stem. The knob includes a housing with a housing disk covering the base, an arm movement channel aligned with the locking notch in the locked configuration, and a central aperture for receiving the adapter head. The assembly further includes a sub-assembly with a slidable button allowing free rotation of the knob in the unlocked configuration, an automatic locking arm biased with the slidable button, and engagement with the button causing the arm to disengage from the locking notch and move in the arm movement channel, enabling the knob to freely rotate and rotate the valve stem.
Owner:RANGESAFE LLC

Biomass gasifier with ash removal and feeding structure

The utility model discloses a biomass gasification furnace provided with an ash cleaning and feeding structure, which relates to the field of biomass and comprises a furnace main body, the top of the furnace main body is connected with a feeding port, and the inside of the furnace main body is connected with a filter screen; according to the biomass gasification furnace with the ash removal and feeding structure, when a cleaning rod rotates, combustion dust can fall into a collecting box through holes in the surface of a filter screen to be collected, feeding of the furnace is facilitated after ash removal, the ash removal and feeding functions of the gasification furnace are achieved, the collecting box is pulled after a limiting plate is positioned, a sliding groove can be driven to move, and the dust removal and feeding functions are achieved. The sliding groove can slide through the sliding block when moving, the collecting box can be disassembled when the sliding block slides out of the side face of the sliding groove, dust in the collecting box can be poured away after the collecting box is disassembled, and an inner cavity of the connecting shell can be closed after a closing plate rotates to a designated position. After the inner cavity of the connecting shell is closed, dust generated by the gasification furnace can fall on the upper surface of the closing plate, the furnace does not need to be closed for cleaning, and uninterrupted dust cleaning is achieved.
Owner:ZHEJIANG TENGJING ENVIRONMENTAL PROTECTION TECH CO LTD

Method and device for heating a furnace

ActiveUS12710173B2ThermodynamicsCombustion
A method for heating a furnace is provided in which in the furnace has at least one heating zone which is heated by combusting a fuel with an oxidant. The furnace further has a dark zone, downstream of the heated zone, to which) no fuel is supplied directly. The fuel and oxidant are supplied to the heating zone is substoichiometric manner, in that between 10% and 40% of the total oxidant for achieving stoichiometric or near stoichiometric combustion is supplied directly to the dark zone. The flue gas temperature is measured in and / or downstream of the dark zone, and the share of the total oxidant supplied to the dark zone is controlled so as not to exceed a predetermined maximum measured temperature. A method for retrofitting an existing furnace is also provided.
Owner:LINDE AG

Outdoor folding stove

The utility model discloses an outdoor folding furnace which comprises a base, an injection pipe, a combustor and a furnace frame, the injection pipe is arranged on the base, the combustor is arranged at one end of the injection pipe, the furnace frame is arranged on the injection pipe, the furnace frame is located between the base and the combustor, and the outdoor folding furnace further comprises a supporting frame. The supporting frame is arranged on the furnace frame in a rotating mode, a clamping hole is formed in the furnace frame, a clamping protrusion is arranged on the supporting frame, and the clamping protrusion is used for being matched with the clamping hole. Compared with the prior art, the folding furnace has the following beneficial effects that the clamping hole and the clamping bulge are arranged, and the clamping bulge is matched with the clamping hole, so that the supporting frame does not shake after matching, and the stability of the supporting frame is ensured when the folding furnace is used.
Owner:ZHEJIANG LUFENG OUTDOOR PROD CO LTD

Oven and method for manufacturing a lining part of an oven

The invention relates to a furnace (1) comprising a heating insert (2) with a combustion chamber housing (3) that defines a combustion chamber (4), at least one air inlet (5) for supplying combustion air to the combustion chamber (4) and at least one exhaust air inlet (6) for discharging flue gas from the combustion chamber (4), and at least one casing (7) surrounding the heating insert (2), which has a hollow cylindrical outer shell wall (17) made of steel with polygonal cross-section surrounding the heating insert (2), wherein at least one outer edge (11) of the outer shell wall (17) is formed by a curved section (7a) of the integrally formed outer shell wall (17) with a reduced wall thickness compared to the wall thickness of the casing (7). The invention also relates to a method for manufacturing a casing (7) of a furnace (1).
Owner:HUBER DAVID

Heat treatment water quenching system with high performance and good stability

The high-performance and good-stability heat treatment water quenching system is characterized by comprising a ground foundation pit and a water quenching tank, the water quenching tank is embedded in the foundation pit, a solid solution furnace is arranged above one side of the foundation pit, one side of a furnace door of the solid solution furnace faces the water quenching tank, and the furnace door of the solid solution furnace comprises a lifting door and a heat insulation soft plate; a standard frame containing products is outwards conveyed in the solid solution furnace through an inner guide rail mechanism, a main water tank, a front water distribution heat dissipation tank and a rear water distribution heat dissipation tank are arranged in the water quenching tank, the lower portion of the main water tank is communicated with the front water distribution heat dissipation tank and the rear water distribution heat dissipation tank, and a plurality of water spraying bent pipes are arranged on the left side and the right side of the main water tank. The water tank has the beneficial effects that the water tank is arranged in the ground foundation pit, rapid heat exchange with the ground can be achieved, it is guaranteed that the overall change of the water temperature is within a certain range, the multiple water distribution areas are further arranged, it can be guaranteed that the temperature in the water tank is relatively stable, the high cooling efficiency of a product is kept, and great significance is achieved for stable product performance.
Owner:CHONGQING DAJIANG MILLISON DIE CASTING

Combustion assembly of stove

A stove combustion assembly comprises a center fire cover and a fire distributor seat, and the fire distributor seat comprises a center fire cover seat with an upper opening, a center air inlet connector, an outer ring air inlet cavity, an outer ring air inlet connector, a radial fuel gas channel, an axial secondary air channel, an outer ring fuel gas groove and an outer ring fire cover part. The radial gas channel is communicated with the outer ring gas inlet cavity and the outer ring gas groove, and acute included angles are formed between bottom plates of the radial gas channel and the outer ring gas groove and the horizontal plane of the radial outer side. The top of the outer ring fire cover part is in a curved surface shape and is sequentially provided with a bottom right trapezoid cavity, a square cavity, a top straight trapezoid cavity, a lower outer ring combustion hole group communicated with the waist of the bottom right trapezoid cavity, an upper outer ring combustion hole group communicated with the square cavity and an inner ring combustion hole group communicated with the waist of the top straight trapezoid cavity from bottom to top; and the central fire cover seat supports the central fire cover. The distributor seat and the outer ring fire cover part are integrated, and the combustion holes in the outer ring fire cover part are long, so that flame stabilization and backfire prevention are realized.
Owner:ZHONGSHAN RONGXING ELECTRIC APPLIANCE CO LTD

Environment-friendly cast iron gasification combustion chamber

The utility model discloses an environment-friendly cast iron gasification combustion chamber, which relates to the technical field of kitchen ware devices and comprises a base, the upper surface of the base is fixedly connected with a combustion box body, the right side of the combustion box body is fixedly connected with a waste heat recovery box, and the upper surface of the combustion box body and the upper surface of the waste heat recovery box are fixedly connected with a supporting plate. And a box door is fixedly mounted on the left side of the upper part of the combustion box body. According to the environment-friendly cast iron gasification combustion chamber, under the action of the triangular supporting legs and the first air inlet holes, air can enter the inner cavity of the upper portion of the combustion box body through the fixing frame, and then the air enters the inner cavity of the upper portion of the combustion box body through the fixing shell; according to the energy-saving and environment-friendly furnace, the triangular supporting legs are arranged, air in the triangular supporting legs can enter the inner cavity of the combustion box from the upper portion along the second air inlet holes, oxygen can evenly enter the combustion box under the action of the first air inlet holes and the second air inlet holes, and therefore combustion is more sufficient, smoke discharged during combustion is extremely low, and the furnace is more energy-saving and environmentally friendly.
Owner:CHANGGE NUANXIN HEATING & COOLING EQUIP FACTORY

Biomass secondary combustion stove with exhaust mixer

Aspects of the present invention provide biomass combustion stove with an exhaust gas mixer. The exhaust gas mixer is positioned in the exhaust gas outlet of the stove. That is the exhaust gas mixer is positioned within the path of exhaust gases exiting the stove housing at the point where the exhaust gases exit the housing, above a baffle of the stove. The exhaust gas mixer may be a cone, a pair of opposing cones, a sphere, turbine, propeller, partial helical, or fan configured to promote mixing and / or turbulence of the exhaust gases as they exit the housing. In one embodiment, the stove provides some room air to the exhaust gas outlet and flue above the baffle to cool the exhaust gases as they exit the housing via the exhaust gas outlet of the stove.
Owner:UNITED STATES STOVE CO

Fireplace screen

ActiveCN224479709UFireplaceUser driven
The utility model relates to a brazier technical field, and disclose a kind of brazier protection frame, including base, the top of base is fixedly connected with apron.The brazier protection frame, after user enters the inside of apron by placing bucket, user drives the exhaust fan inside external shell by the controller of table top and passes through the filter element filtering after carbon ash emitted by brazier passes through air hole, when filter element needs to be replaced, user rotates along pivot, makes the connection of the extension block of clamping block to be disconnected, let user moves out along the inner wall of external shell, by replacing filter element, brazier is in the use process, it is convenient for user to clean carbon ash and impurity in device, improve the service life and combustion efficiency of furnace, and carbon ash and impurity will be filtered and discharged, make the use of brazier become more convenient, create a more comfortable, clean heating environment for user.
Owner:YICHANG ENDUOBAO ELECTROMECHANICAL CO LTD

Method and system for calibrating the parameters of a furnace control device

Method for calibrating the parameters of a control device for a furnace, preferably a submerged combustion furnace, for melting a mixture (1001a) of raw materials including mineral waste. The method allows for obtaining optimal values ​​for the parameters of the transfer function of the control device.It is based on: - modeling the thermal behavior of the furnace (1002) using a non-stationary heat transfer function H(s) with, as input data, the temporal variations of the temperature ΔT of the mixture (1001a) of molten raw materials; said variations being measured following the modification (3004), for a given and limited period of time, of at least one operating parameter of the furnace (1002) chosen from among the moisture content in the mixture (1001a) of raw materials, the furnace draft, the loading speed of the mixture (1001a) of raw materials, the power of the heating means (2002a-c), and / or the quantity of organic compounds or carbonaceous fuels in the mixture (1001a) of raw materials; - modeling the parameters of the transfer function C(s) of the control device (2010) applied to the modeled transfer function H(s).
Owner:SAINT GOBAIN ISOVER

Cooking stove control method and device applied to electromagnetic large cooking stove

The invention relates to the technical field of intelligent cooking control, and discloses a cooking stove control method and device applied to an electromagnetic large cooking stove, and the method comprises the steps: obtaining preparation cooking food material parameters of the electromagnetic large cooking stove, historical control parameters of the electromagnetic large cooking stove, and expected cooking effect parameters of the preparation cooking food material parameters, the preparatory cooking food material parameters comprise at least one preparatory oil body parameter of a preparatory oil body and at least one preparatory food material parameter of a preparatory food material; according to the historical control parameters and all the prepared oil body parameters, oil body performance parameters of the electromagnetic large cooking range relative to all the prepared oil bodies are analyzed, and the oil body performance parameters are used for representing the oil body controlled characteristic change performance conditions of the electromagnetic large cooking range relative to all the prepared oil bodies; and generating self-adaptive control parameters of the electromagnetic large cooking range according to the oil body expression parameters, the parameters of all the prepared food materials and the expected cooking effect parameters. Therefore, the cooking range control accuracy of the electromagnetic large cooking range in a complex cooking scene can be improved by implementing the cooking range control method and device.
Owner:ZHONGSHAN DEMAX INTELLIGENT KITCHEN EQUIPMENT CO LTD

Adjustable and controllable lifting type electromagnetic noodle cooking stove

The invention discloses an adjustable and controllable lifting type electromagnetic noodle cooking stove, and relates to the field of electromagnetic noodle cooking stoves, the adjustable and controllable lifting type electromagnetic noodle cooking stove comprises an electromagnetic noodle cooking stove, a plurality of groups of fixing columns are fixed at the top of the electromagnetic noodle cooking stove, and a first lifting column and a second lifting column are respectively arranged in the two groups of fixing columns; the top of the first lifting column and the top of the second lifting column are each sleeved with a fixing block. When an air cylinder connected to the bottom of the second lifting column breaks down, an operator can fixedly connect the first lifting column and the second lifting column through a connecting rod, and if a supporting frame on one side of the second lifting column needs to be independently lifted, a first extrusion plate and a second extrusion plate on the first lifting column need to be extruded to be close to each other; the limiting and fixing of the fixing block on the outer wall of the first lifting column on the first lifting column are relieved, so that when the first lifting column drives the second lifting column to lift, the fixing block on the outer wall of the first lifting column can be kept static, and the operation error-tolerant rate of the electromagnetic noodle cooking furnace is further improved.
Owner:HUIZHOU QIDA IND CO LTD

Heating stove

We seek protection for the entire design of the stove, with a particular emphasis on the rounded doors, handles, legs, and circular components of the air flow control system on the side panels;Figure 1.1: perspective view of the stove;Figure 1.2: enlarged view of the handle;Figure 1.3: left side view of the stove, showing two circular parts of the air system;Figure 1.4: right side view of the stove, showing side doors, handle, and two circular parts that are part of the air flow control system.
Owner:PREDRAG ZLATKOVIC

Cooking stove that operates with hydrogen or hydrogen mixtures

The present development relates to a cooking stove that operates using hydrogen or hydrogen mixtures and which comprises a burner connected to a pipe. The pipe is formed by a body, a first end with a first seal, wherein the first seal is connected to the burner, and a second end. The first seal is formed by a conical section integrally formed with the pipe body. The pipe allows a seal to be generated between the elements to which it is connected, preventing gas leaks. The second end of the pipe can be connected to a valve, wherein the second end of the pipe has a conical section integrally formed with the pipe body.
Owner:IND HACEB

Double-lug hook for barbecue processing

The utility model relates to the field of barbecue processing, in particular to a double-lug hook for barbecue processing. According to the utility model, a single-lug hook in the prior art is changed into a double-lug hook, one hook is hung on a stove, and the other hook is used as a separation hook and can be quickly unhooked, so that the situation that the temperature of stove fire is high and the stove is easy to scald or food falls into the stove due to the hook clamping condition is prevented; the supporting point is fixed, the oven can be turned over according to the baking degree of food, and the situation that hovering is difficult to control due to self-rotation caused by slow stress on the fixed food is avoided; the hook is stressed upwards in the baking process, triangular stress of an existing hook is avoided, and the situation that food is torn due to the fact that the meat is soft after the food is heated and cooked is avoided.
Owner:KUNMING RICHENG CATERING MANAGEMENT CO LTD

Low-emission oven

A furnace for operation with solid fuels and improved pollutant emissions, comprising a tubular combustion chamber 4 which is defined by a cross-section and a height and which has a fuel gas supply 1 for supplying combustion gas at its lower end, through which the combustion gas flows through the combustion chamber 4 to an exhaust pipe 10, as well as cooking, baking and / or radiator elements 8, 9, 11 and / or 12 arranged therebetween and heated by the fuel gas, and a burnout zone 7 located between the combustion chamber 4, the exhaust pipe 10 and the elements 8, 9, 11 and / or 12, characterized in that the combustion chamber 4 is surrounded in the form of a jacket by a space 5 which is thermally separated from the combustion chamber 4, said space 5 being supplied with secondary air via the fuel gas supply 1, which is heated in the space 5 by the combustion chamber 4,whereby heated secondary air is introduced into the primary combustion gas via openings 6 between the combustion chamber 4 and the burnout zone 7 in the space 5.
Owner:BRAUTIGAM LUDWIG

Cooking stove with heating zones with different temperatures

The invention relates to a cooking hob for a domestic or industrial appliance. The cooking hob comprises at least one heating zone (10). The heating zone (10) is subdivided or can be divided into at least two adjacent heating zones (12, 14, 16). Each heating zone (12, 14, 16) comprises at least one heating element (20, 22, 24, 26). The temperature of each heating zone (12, 14, 16) is individually adjusted or can be individually adjusted by a user, or is predefined by a manufacturer. The cookware (18) can be placed on one heating zone (12, 14, 16) or on a plurality of adjacent heating zones (12, 14, 16).
Owner:ELECTROLUX APPLIANCES

Hybrid heating system with humidity control

A hybrid heating system for controlling heat and comfort of a building is disclosed with both heat pump and furnace heating. Upstream temperature and humidity sensors measure conditions for an intake, and downstream temperature and humidity sensors measure conditions for an outlet of the hybrid heating system. A control unit receives readings from the upstream and downstream temperature and humidity sensors to control operation of the heat pump and the furnace. The control unit determines that the downstream humidity sensor is reading outside of a desired humidity downstream and modulates heating operation of the heat pump and / or the furnace to achieve the desired humidity downstream for the desired temperature downstream.
Owner:MIDEA GROUP CO LTD

camp stove

1. The name of the design product: camping stove (lotus stove). 2. The use of the design product: stove for outdoor camping. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.
Owner:YONGKANG OMEGA IND & TRADE CO LTD

Full-premixing burner of Chinese food gas cooking stove

The utility model relates to the technical field of cooking stove burners, and discloses a Chinese food gas cooking stove full-premixing stove burner which comprises a stove burner body, a plurality of base plates which are annularly distributed at intervals are installed on the inner wall of the stove burner body, energy gathering plates are placed on the base plates, a plurality of locating grooves which are annularly distributed at intervals are formed in the energy gathering plates, and the locating grooves are located in the stove burner body. A positioning rod matched with the positioning groove is installed on the base plate, clamping mechanisms are arranged on the two sides of the end, away from the base plate, of the positioning rod and used for fixing the energy gathering plate to the base plate, and an elastic mechanism is arranged in the positioning rod, connected with the clamping mechanisms and used for providing elastic force for the clamping mechanisms. The clamping mechanism comprises sliding cavities formed in the two sides of the end, away from the base plate, of the positioning rod, clamping blocks are slidably arranged in the sliding cavities, and the height from the sliding cavities to the base plate is the same as the thickness of the energy gathering plate. In the whole process, only the energy-gathering plate needs to be placed in the positioning rod to be pressed, other excessive operation is not needed, the structure is spaced, and installation is convenient and fast.
Owner:滨州市检验检测中心(滨州市纺织纤维检验所)

Gas self-turbulent orchard warming furnace and temperature dissipation method

The present invention relates to the field of fruit tree frostbite prevention, and in particular to a gas-fired self-turbulent orchard heating furnace and a heat dissipation method. A shell is also arranged in the middle of the furnace shell, and the interior of the shell is a first rising chamber (10), and the hot gas burning at the furnace mouth can continue to rise along the first rising chamber (10); the diameter of the partition plate (11) is larger than the diameter of the top of the first rising chamber (10); above one or more partition plates (11) is a guide partition plate (12), and the guide partition plate (12) includes a rising hole in the middle and a descending guide plate around the guide partition plate (12); the outer shell of the furnace includes a plurality of outwardly protruding annular side heat dissipating fins (6). Beneficial effect: The fire is controlled within a certain range, and there is no need to worry that the wind will carry away the flames and ignite the surrounding farmland. It can increase the contact area with the surrounding air, allowing more heat to be dissipated around the fruit trees, thereby making the fruit trees less likely to be frostbitten.
Owner:NINGXIAN HONGJIANXING TECH CO LTD