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135 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.

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

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

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

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

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

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

Pressing rivet type stove burner, stove and manufacturing method of pressing rivet type stove burner

The invention relates to a pressing rivet type stove burner, a stove and a manufacturing method of the pressing rivet type stove burner. The pressing rivet type stove burner comprises an upper plate and a lower plate which are obtained by stamping a stainless steel plate, part of the structure of the upper plate is separated through the stamping process to form a riveting inner ring, and plastic deformation is generated on the upper plate through the stamping process so that an upper inner ring injection groove and an upper outer ring injection groove can be formed in the upper plate. Plastic deformation is generated on the lower plate through a stamping process, so that a lower inner ring injection groove and a lower outer ring injection groove are formed in the lower plate, the upper inner ring injection groove corresponds to the lower inner ring injection groove, and an inner ring injection pipe is formed when the upper plate is connected with the lower plate. The upper outer ring injection groove corresponds to the lower outer ring injection groove, and an outer ring injection pipe is formed when the upper plate and the lower plate are connected. The pressing rivet type stove burner is adopted in the stove and the manufacturing method of the pressing rivet type stove burner. The anti-corrosion and anti-rust valve has the advantages of being small in size, light in weight, good in corrosion resistance, anti-rust, not prone to deformation and long in service life.
Owner:GUANGDONG MACRO GAS APPLIANCE

Synthetic mica sheet firing furnace spray cooling device

The utility model relates to the synthetic mica sheet firing field especially relates to synthetic mica sheet firing furnace spray cooling device. Including firing furnace body, the one side of firing furnace body is provided with control panel, the one side of firing furnace body is provided with the box door, the upper surface of firing furnace body is equipped with adjusting structure, adjusting structure includes the connecting pipe, the connecting pipe is fixedly connected with firing furnace body, the one side of connecting pipe is fixedly connected with the shower nozzle, the other side of connecting pipe is fixedly connected with storage box, the storage box is in abutment with firing furnace body, both sides of storage box all are fixedly connected with two limit blocks, the inner wall rotation of two limit blocks is connected with same positioning rod. The utility model provides synthetic mica sheet firing furnace spray cooling device can carry out the cooling to firing furnace body, has solved the problem that the high temperature of stove easily leads to the chemical gas of reaction process production, thereby has caused the chemical gas pollution of certain degree.
Owner:MEIZHOU SANBAO PEARL LUSTER MICA TECH CO LTD

Drying hot blast stove

The utility model relates to the technical field of drying equipment, and discloses a drying hot blast stove which comprises a radiator, a combustor is arranged in the radiator and communicated with a combustion chamber arranged on one side of the radiator, a slag removal opening is formed in the combustion chamber, a grate plate is arranged in the combustion chamber corresponding to the slag removal opening, and a plurality of air outlets are formed in the grate plate. An ash cleaning opening is formed in the combustion chamber below the grid plate; a secondary air inlet is formed in the position, corresponding to the combustor, of the heat dissipation body. A fire observation opening is formed in the portion, above the combustor, of the heat dissipation body. A smoke exhaust pipeline is further arranged on the heat dissipation body in a communicating mode. According to the utility model, the furnace structure is optimally designed, so that the heat dissipation effect can be improved, the combustion efficiency is ensured, the heat loss is reduced, and the drying effect is ensured.
Owner:HENAN YUHONGSLUOQI ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD

Oil sludge furnace (environmental protection)

1. The name of the design product: oil furnace (environmental protection). 2. The use of the design product: cooking stove for cooking at home and business. 3. The design points of the design product: the overall shape of the product. 4. The picture or photo that best indicates the design points: perspective view.
Owner:CHENGDU GUZAN INTELLIGENT TECH CO LTD

Biomass heating and cooking dual-purpose furnace

ActiveCN223795313ULighting and heating apparatusStove/ranges for heating waterThermodynamicsProcess engineering
The biomass heating and cooking dual-purpose furnace comprises a furnace body, a combustion mechanism and a storage mechanism, the combustion mechanism and the storage mechanism are arranged in the furnace body and distributed front and back, the combustion mechanism comprises a combustion cavity, a filling layer is fixedly installed on the upper portion of the interior of the combustion cavity, and a furnace pipe is fixedly installed in the center of the interior of the filling layer; the utility model relates to the technical field of heating cooking furnaces. According to the biomass heating and cooking dual-purpose furnace, through cooperation of the storage cavity, the lifting plate and the pushing auger, biomass fuel can be automatically discharged into the furnace, the function of automatic filling during operation of the dual-purpose furnace is achieved, meanwhile, the number during filling can be controlled, the accuracy of automatic filling in the dual-purpose furnace every time is ensured, and the working efficiency is improved. Waste heat generated during operation of the dual-purpose furnace can be collected through the water boiling inner container, so that water stored in the dual-purpose furnace can be heated, the function of boiling water through the waste heat is achieved, and people can take and use hot water conveniently during cooking.
Owner:SHANDONG DUOLE NEW ENERGY TECH CO LTD

A stove made of used oil drums

The utility model discloses a kind of stove made of waste oil drum, it is related to coal-burning stove technical field, comprising: furnace body, base and moving mechanism, furnace body is made by utilizing waste oil drum, the top of furnace body is provided with feed inlet, the bottom of furnace body lateral wall is provided with ash outlet;Base is fixedly connected at the bottom of furnace body;Moving mechanism is set at the bottom of base, moving mechanism includes driving element and multiple pulleys, driving element is installed in base, the output end of driving element is connected with each pulley, driving element can drive each pulley to protrude base downwards and keep the position after protruding to make pulley and ground rolling connection, and also can drive each pulley to be recycled to base upwards to make base and ground contact, simple structure, convenient to use, effectively improve moving performance, effectively reduce human cost and operation difficulty in use process.
Owner:BAOTOU IRON & STEEL (GROUP) CO LTD

Cooking stove

The utility model provides a cooking stove which comprises a stove body and a weighing piece, the stove body is provided with a stove cavity and a heat discharge hole communicated with the stove cavity and the outside of the stove body, the weighing piece comprises a sensing piece and a supporting piece, the sensing piece is arranged in the stove cavity, one end of the supporting piece is connected with the sensing piece, and the other end of the supporting piece extends out of the stove cavity and is used for supporting a cooking pot. According to the cooking stove, the sensing piece of the weighing piece is arranged in the stove body, the space of the stove cavity is reasonably utilized, the phenomenon that the thickness of the cooking stove is increased due to the fact that the pressure sensing module is arranged at the bottom of the stove body is avoided, and therefore the overall structure of the cooking stove tends to be flat and compact; the thickness size of the cooking stove is controlled and reduced and is not increased due to carrying of a weighing piece, so that the cooking stove is more easily matched with a conventional cooking table top, the installation occasion of the cooking stove is widened, the heat discharge holes allow airflow exchange between the stove cavity and the outside of the stove body so as to discharge heat out of the stove cavity, the heat is prevented from being accumulated in the stove cavity for a long time, and the service life of the cooking stove is prolonged. And the risk of failure or failure of the sensing piece due to heating is reduced.
Owner:NINGBO FOTILE KITCHEN WARE CO LTD

Tea stove (Rakuya stove)

1. Name of the product in this design: Tea Stove (Le Ye Stove). 2. Purpose of this design: A stove for brewing tea. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key points: a 3D model.
Owner:BEIJING CHANGXUAN CULTURE CO LTD

Cooking stove

The utility model provides a cooking stove which comprises a weighing piece, a panel with a via hole and a stopping edge arranged on one side of the panel in a protruding mode and surrounding the via hole, and the weighing piece comprises a supporting piece penetrating through the via hole and not making contact with the panel and the stopping edge, a blocking cap surrounding the stopping edge and a sensing piece arranged on the other side of the panel and connected with the supporting piece. When the cooking stove weighs food materials, it can be ensured that the supporting piece independently bears the weight of the food materials and the cooking pot and accurately transmits the load to the sensing piece, the situation that the supporting piece makes contact with the panel and the stopping edge, and consequently load distortion is caused is avoided, and therefore the accuracy of the cooking stove for weighing the food materials is improved; on the basis that the stop edge is used for stopping liquid from flowing into the via hole, the stop cap surrounding the stop edge can further stop the liquid from getting close to the via hole, so that the liquid does not easily flow to the sensing piece along the supporting piece, more effective and in-place waterproof protection is provided for the sensing piece, the risk that the sensing piece breaks down or fails due to damp is reduced, and the service life of the sensing piece is prolonged. And the reliability of the cooking stove is improved.
Owner:NINGBO FOTILE KITCHEN WARE CO LTD

Celadon stove (turquoise banana leaf stove)

1. Name of the designed product: celadon stove (sky blue banana leaf stove). 2. Use of the designed product: stove for incense. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view.
Owner:LONGQUAN XUJIAN CELADON CO LTD

Electric furnace (5701+5702)

1. Name of the designed product: electric stove (5701+5702). 2. Use of the designed product: stove for heating pot. 3. Design points of the designed product: in shape. 4. Picture or photo that best shows the design points: design 1 perspective view. 5. Design 1 is designated as the basic design.
Owner:ZHEJIANG AOFENG ELECTRICAL APPLIANCES CO LTD

Low-emission oven

InactiveDE102024122449A1Lighting and heating apparatusStoves/ranges with convection heatingCombustion chamberThermodynamics
A furnace for operation with solid fuels and improved pollutant emissions comprises a tubular combustion chamber 4, defined by a cross-section and height, and featuring a fuel gas supply 1 at its lower end for the introduction of combustion gas, through which the combustion gas flows through the combustion chamber 4 to an exhaust pipe 10. Between chamber 4 and exhaust pipe 10, cooking, baking, and / or radiator elements 8, 9, 11, 12, heated by the fuel gas, are arranged, with a combustion zone 7 located downstream of chamber 4. The furnace is characterized by the fact that the combustion chamber 4 is surrounded by a jacket-like chamber 5, which is thermally separated from the combustion chamber 4. This chamber 5 is supplied with secondary air via a fuel gas supply, which is then heated in the chamber 5 by means of the combustion chamber 4. Between the combustion chamber 4 and the combustion zone 7 in the chamber 5, the heated secondary air is introduced into the primary combustion gas via openings 6.
Owner:BRAUTIGAM LUDWIG

Firewood stove (YT-T64)

ActiveCN310073851SFirewoodProcess engineering
1. The name of the design product: firewood stove (YT-T64). 2. The use of the design product: cooking stove. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1. 5. Other circumstances that need to be explained: the bottom view is not a common face, so it is omitted.
Owner:YONGKANG SALTED FISH IND & TRADE CO LTD