140results about "Liquid heating fuel" patented technology

The utility model relates to the technical field of kitchen utensils, and provides a novel furnace end which comprises a furnace end body provided with a combustion cavity, an ignition needle used for igniting liquid fuel and a heating device used for preheating the liquid fuel to promote gasification of the liquid fuel are arranged on the combustion cavity, and the furnace end body is provided with an air inlet device. A plurality of circles of air inlet channels which are arranged at intervals in the circumferential direction and penetrate through the side portion of the combustion cavity are formed in the side portion of the combustion cavity, the input end of the air inlet device communicates with outside air, the output end of the air inlet device communicates with the air inlet channels, and the outside air enters the combustion cavity through the air inlet device and the air inlet channels and forms spiral airflow spirally flowing in the combustion cavity. After being gasified, the liquid fuel is mixed with the spiral air flow, so that the gasified liquid fuel is fully combusted, and the technical problem that carbon black is easily generated in a combustion cavity due to insufficient combustion after the liquid fuel of an existing furnace end is gasified is effectively solved.

A fireplace device with a spiral flame includes a base, a glass stand, and a spiral air flow guide device fixed at an upper end of the base. The spiral air flow guide device includes an outer shell and an inner shell, and the inner shell and the outer shell are connected through the spiral air flow guide device. The inner shell and the upper end of the base are fixed together. A partition space is provided inside the inner shell. The partition space can accommodate a burner assembly. The outer shell is above an upper part of the base and is connected to the inner shell. A wall ring is arranged at a bottom of the outer shell. The glass stand is placed on the wall ring. A fire extinguishing cover is arranged at a top of the glass stand.

The application discloses a flame control method and device of a stove, an electronic device and intelligent kitchen electrical appliances. An infrared sensor is arranged in a preset range of the stove, and a pot on the stove is located in the sensing range of the infrared sensor. In the case that the stove is used to heat food in the pot, a real-time thermal imaging diagram of the pot is acquired in real time based on the infrared sensor. The real-time thermal imaging diagram is subjected to position region segmentation, and a position region of the food in the pot is obtained as a current food position region. According to the real-time thermal imaging diagram and the current food position region, current temperature distribution data of the food is obtained. According to the current temperature distribution data, a heating trend of the food is predicted, and target flame intensity and target flame direction of the stove are obtained. The flame of the stove is adjusted according to the target flame intensity and the target flame direction. The application can adjust the size and direction of the flame of the stove according to the thermal imaging diagram acquired by the infrared temperature measuring sensor, and improve the heating efficiency of the stove.

The utility model relates to a range technology field especially, and more particularly relates to a kind of atomization range burner and its stove, atomization range burner includes burner shell and air bin, burner shell is formed with first gas chamber;Air bin is formed with second gas chamber, and wind-oil mixed atomizer is installed in second gas chamber, and wind-oil mixed atomizer is connected with burner shell installation;Wind-oil mixed atomizer is formed with third gas chamber, and the wind-oil mixed spray hole of wind-oil mixed atomizer is towards first gas chamber;First gas chamber is connected second gas chamber by first through-hole, and second gas chamber is connected third gas chamber by second through-hole;Air inlet is provided in air bin, and air inlet is connected with air source, and wind-oil mixed atomizer is connected with fuel source, and wind-oil mixed atomizer sprays atomized oil gas at wind-oil mixed spray hole;The wind pressure of everywhere inside wind-oil mixed atomizer is balanced, and flame is straight, and combustion is more sufficient, and economic benefit is better.

An outdoor furnace gas supply assembly comprises a gas valve connected with a tank, a gas pipe, a gas inlet connector connected with a burner, a nozzle and a copper sintering filter element, the nozzle is arranged at the gas outlet end of the gas inlet connector, the gas outlet end of the gas valve, the gas pipe and the gas inlet connector are sequentially communicated to form a gas passage, and the copper sintering filter element is arranged in the gas passage and filters atomized gas. And through the arrangement of the copper sintering filter element, the fuel gas is atomized, and the nozzle is prevented from being blocked.

The utility model relates to a suspension type alcohol fireplace which aims at solving the problems that a traditional fireplace is inconvenient in fuel filling, inflexible in flame control, complex in extinguishing operation and the like. The device comprises a bottom plate, a moving table on the bottom plate can move along the bottom plate, a combustion groove is formed in the moving table, and a cover body assembly capable of being opened and closed on the groove can accurately adjust flames and extinguish the flames. By means of the moving assembly, the motor drives the sliding block to drive the moving table along the guide rod, and alcohol injection is facilitated. The combustion groove is composed of a transverse groove and an annular groove, and the filter strip and the annular filter at the bottom can filter alcohol impurities. The cover body assembly comprises a push-close cover and a rotary cover which can adjust flames of the transverse groove and the annular groove respectively. The second cover plate and the upper cover are respectively provided with a long-strip-shaped handle and a round handle which accord with operation habits. And the transparent glass between the davits has ornamental and protective functions.

The application discloses a knob, a stove and a stove and smoke linkage system, the knob comprises a stator, a rotor and a start detection part, along the axis direction of the stator, the rotor is connected with the stator, and the rotor can rotate around the axis direction of the stator, along the direction of the rotor rotation, the rotor and the stator are arranged with the first gap, so that the rotor is in contact with the stator after rotating through the first gap and drives the stator to rotate, the start detection part is arranged on the rotor, and is arranged with the second gap with the stator, and is used for cooperating with the stator to detect, and the second gap is not greater than the first gap. By the start detection part, the user's starting intention can be known in advance, and it can also be used as a wake-up signal of other electronic devices, so that the waste of energy caused by the continuous power supply of other electronic devices is avoided. In addition, the rotation of the rotor is transmitted to the stator, and then transmitted to the rotary control rod of the equipment through the stator, so that the operation of the user is converted into the operation of the rotary control rod.

The utility model discloses a special furnace end for a commercial fuel oil pot furnace, which comprises a furnace end seat, a placing cavity is arranged on the end face of the furnace end seat, an ignition cover is integrally formed on the end face of the furnace end seat, an upper flame arrester, a lower flame arrester and a flame distributor are arranged in the placing cavity, and a rotating mechanism is arranged in the ignition cover. The outer walls of the upper and lower flame arresters are cover bodies, annular flanges are integrally formed on the attached edge surfaces, and the rotating mechanism is used for driving the upper flame arresters to rotate relative to the positions of the lower flame arresters. By means of meshing transmission of the gear and the annular gear disc, the upper slow fire device is driven to rotate relative to the lower slow fire device, the overlapping area of the first fire outlet hole and the second fire outlet hole is dynamically adjusted, accurate control over the flame jetting amount is achieved, and compared with a traditional furnace end, the furnace end can stably output slow fire needed by slow stewing with small fire, and the energy consumption is reduced. The cooking liquor is effectively prevented from boiling and overflowing or food materials are prevented from being locally overheated and scorched, and the cooking quality of soup cooking and porridge cooking is remarkably improved.

To provide a wick-type stove that can check a flame in 360 degrees in all directions.SOLUTION: The present invention relates to a 360-degree flame-checking wick-type stove and comprises: a support body supported on a base; an upper frame connected to the support body but separated from the upper end of the support body, when viewed from the front, to form a separate space; and a first transparent flame-checking window installed along the upper periphery of the support body in the separate space. Accordingly, in addition to performing the role of a heating stove, the first transparent flame-checking window can protect the body from the flame of a wick-type burner, and the fire can be enjoyed by just staring into the fire for relaxing from anywhere at 360 degrees around the stove.SELECTED DRAWING: Figure 2

The invention relates to an anti-dry-burning detection method, anti-dry-burning detection equipment and a stove. The method comprises the following steps: acquiring test temperature data corresponding to a plurality of temperature measurement points at the bottom of a pot and a preset dry-burning temperature threshold value; taking the plurality of test temperature data in the preset temperature range as target temperature data; the preset temperature range is larger than the room temperature and smaller than a preset temperature upper limit value, and the preset temperature upper limit value is larger than a preset dry burning temperature threshold value; and determining a dry burning detection result of the pot bottom according to a comparison result of the target temperature data corresponding to each temperature measurement point and a preset dry burning temperature threshold. By adopting the method, the pot bottom temperature detection accuracy can be improved, so that the dry burning judgment accuracy is improved.

The utility model provides a waste oil utilization combustion furnace, and relates to the technical field of cooking ranges. According to the technical scheme, the waste oil utilization combustion furnace comprises a furnace body; the oil conveying pipe is connected with the furnace body; the air inlet and exhaust pipe is mounted in the furnace body, and an air inlet and at least one air outlet hole are formed in the air inlet and exhaust pipe; the fire distributor is mounted at the upper part of the air inlet and exhaust pipe; and the fan is connected with the air inlet and exhaust pipe. The utility model aims to utilize various types of waste oil as fuel for combustion and use, reduce environmental pollution caused by the waste oil, reduce the cost of waste oil treatment and solve the problems that the fuel is inconvenient to carry in an outdoor use scene and a liquid gas storage tank with the gas loading capacity of 5KG or 15KG and the like cannot be canned in different places, and the waste oil can be recycled when being applied to outdoor use scenes such as motor homes and the like. Diesel oil, waste engine oil, vegetable oil and the like can be directly used as fuel, fuel does not need to be carried independently, and the experience degree of a user is improved.

The invention relates to an indoor fireplace 10, comprising a housing 11 open at the front, a base plate 16, and a top plate 17 opposite it, with two side plates 18 connecting the base plate 16 and the top plate 17, and with a rear plate 19 connecting all four plates. At least one candle 14 is arranged on the base plate 16 and is held in at least one candle holder 13, which has retaining elements 25 for receiving the at least one candle 14. The candle 14 comprises a fuel body 26 and at least one plate-shaped wick 27, which is arranged in the fuel body 26, with an upper portion of the plate projecting from the fuel body 26. The plate-shaped wick 27 has a horizontal width B, a vertical height H, and a horizontal thickness D to form a horizontally linear flame.

The invention discloses an efficient, energy-saving, environment-friendly, oxygen-increasing and combustion-supporting fuel gas and fuel oil dual-purpose multifunctional energy-saving stove unit, which belongs to the technical field of energy-saving stoves and comprises a cooking bench, a stove opening, an interlayer combustion cavity, an automatic electronic ignition and premixing type oxygen-increasing, combustion-supporting and energy-saving cyclone furnace end and an energy-saving gas and fuel oil dual-purpose energy-saving stove body arranged on the inner wall of the interlayer combustion cavity and above and below the interlayer combustion cavity. The system comprises an interlayer combustion cavity, a spiral heat exchange coil pipe with the periphery communicated, an interlayer multi-pipe tail gas emission flue waste heat utilization system communicated with the interlayer combustion cavity, an energy-saving rice steaming cabinet which is communicated with the interlayer combustion cavity and is provided with an energy-saving combustion or heating and heating system and an automatic pressure release valve, and a noise reduction steam recycling system communicated with the energy-saving rice steaming cabinet. The floating ball or the electronic high-low water level intelligent control system is communicated with the interlayer combustion cavity and the noise reduction steam recycling system, and the carbon and sulfur capturing device, the tail gas multi-element catalysis device, the net zero emission system and the interlayer combustion cavity overall outer heat preservation structure are communicated with a tail gas emission flue.

An improved portable cooking shield for enclosing a cooking device is presented. The portable cooking shield features a plurality of heat-absorbing side panels in an extended spaced-apart relationship and being pivotally coupled by collapsible support hinges. Heat resistant handles are provided for lifting the shield and for compressing the plurality of side panels into a flattened position. An upwardly extending lighting device port is provided for accommodating at least one lighting device for the cooking device.

The utility model discloses a kind of vehicle-mounted vegetable oil fuel range and vehicle of integrated cooking function, including furnace head structure and integrated control box, integrated oil pump, igniter and controller in the integrated control box, the oil pump is communicated with oil nozzle by oil pipeline, the oil nozzle extends to the combustion chamber of the furnace head structure, the ignition needle of the igniter is arranged in the combustion chamber, the control circuit of the controller is accessed the oil pump and the igniter control circuit.The utility model aims at providing a kind of vehicle-mounted vegetable oil fuel range and vehicle of integrated cooking function, not only solve the security risk and energy cost problem that exist in the use of liquefied petroleum gas of traditional vehicle-mounted gas stove, but also fully consider the restriction of vehicle interior space and the stability and safety of equipment.

Tabletop device (1) comprising: a heater (2) with a container (16) for fuel; a first preparation apparatus (4); a second preparation unit (6) which is arranged above the first preparation unit (4); Means for heating air and for directing the heated air into an intermediate space (5) which is bounded on the one hand by the first preparation device (4) and on the other hand by the second preparation device (6); wherein the heater (2) can heat the first preparation unit (4) and the second preparation unit (6) by burning the fuel located in the container (16).

In an aspect, data characterizing an instruction for an activation of an igniter and an operating mode of a smoke generator that includes the igniter can be received. A first amount of energy required for an ignition of a fuel source by the igniter can be determined based on the operating mode characterized by the received data. The igniter can be caused to activate based on the received data. A second amount of energy, output by the igniter over a period of time during which the igniter is activated, can be determined. A determination of whether the second amount of energy exceeds the first amount of energy can be made. The igniter can be caused to deactivate in response to a determination that the second amount of energy exceeds the first amount of energy. Related systems, apparatus, techniques, and articles are also described.

This utility model discloses a cyclone structure for a self-flowing stove burner, comprising: a burner shell, with a first gas chamber formed inside the burner shell; a burner liner, located inside the burner shell; an air chamber, installed at the bottom of the burner shell, located inside or outside the bottom of the burner shell, with a second gas chamber formed inside the air chamber; and a cyclone tube, installed in the middle of the air chamber, with a third gas chamber formed inside. Existing fuel injector structures are prone to overheating, leading to changes in fuel properties and causing technical problems such as unstable atomization and flame runaway. Therefore, there is an urgent need for a novel cyclone structure that can effectively reduce the heat load of the fuel injector and prevent fuel thermal expansion while ensuring efficient cyclone atomization, in order to achieve more stable, efficient, and safe combustion performance.

This utility model relates to the field of stove technology, specifically an energy-saving stove, including a base, a furnace shell, and a table. The furnace shell wall has a strip-shaped inlet for air intake, and a furnace core is disposed inside the furnace shell. An oil tank is disposed inside the base, and the bottom of the furnace core extends to the base but is lower than the bottom of the oil tank. The furnace core includes an inner tube and an outer tube, with the space between the inner and outer tubes forming a combustion chamber. Ventilation openings are provided on both the inner and outer tubes, and several air inlet pipes are evenly arranged around the lower part of the outer tube, communicating with the outside environment. The oil tank outlet is connected to the bottom of the combustion chamber via a pipe, and a regulating valve is provided on the pipe. This stove structure improves combustion efficiency, reduces incomplete combustion of fuel, reduces energy waste, and achieves energy saving. Furthermore, the stove structure does not integrate any electronic components, reducing manufacturing and operating costs, and is not limited by electricity, making it applicable in various scenarios.

The utility model relates to the technical field of alcohol stoves, and particularly discloses a flip type alcohol stove which comprises a bottom shell, an upper cover, a burner and a stove head assembly. The burner is fixed in the bottom shell, the upper cover is provided with a through hole, and the furnace end assembly is fixed to the upper cover and located at the hole. An opening is formed in the top of the bottom shell, one side of the upper cover is rotationally connected with the bottom shell, and the upper cover can rotate to an opening state for opening the opening in the top of the bottom shell and a closing state for sealing the opening in the top of the bottom shell; when the upper cover is in a closed state, the furnace end assembly is located over the combustor. The upper cover can be opened, and convenience is brought to a user.

The utility model discloses an electric control valve of a commercial cooking range. The electric control valve comprises a valve body, an alternating-current permanent magnet synchronous gear motor and a control system. An output shaft of the alternating-current permanent magnet synchronous gear motor is connected with a valve rod of the valve through a connecting device, and a permanent magnet is arranged on the connecting device. The control system comprises a regulation and control unit, a single-chip microcomputer, a relay and a Hall sensor. The relay is electrically connected with the alternating-current permanent magnet synchronous gear motor and drives the alternating-current permanent magnet synchronous gear motor to rotate forwards or reversely according to a control instruction sent by the single chip microcomputer so as to change the rotating angle; a Hall sensor is arranged on a body of the electric control valve in advance, the Hall sensor is used for detecting the position of the permanent magnet, and the Hall sensor is electrically connected with the single-chip microcomputer. The control system zeroing detection circuit has the advantages that non-contact detection of the closing position of the electric valve is achieved, the service life is long, and the failure rate is low; by means of the electric valve angle adjusting circuit, a user can adjust and set any needed angle.

The invention belongs to the technical field of fuel ovens, and provides a safe, environment-friendly and energy-saving stove with a powder sintering furnace core for high-flash-point alcohol oil, which comprises a table body, a cooking utensil bracket, a furnace core and an oil injection sight glass, according to the invention, asbestos and a metal thin net are abandoned, and the combustion head of the furnace core is sintered by nickel-based alloy powder at high temperature, so that the furnace core is resistant to high temperature, free of loss, free of frequent replacement, free of peculiar smell, volatile matters and dust during combustion, free of water vapor gathering of ceramic fiber oil absorption cotton, convenient to ignite again and free of increase or decrease of cotton cores during firepower adjustment; the micron-sized air holes of the combustion head of the furnace core are matched with the air cavity, so that trace and uniform supply of alcohol oil is realized, excessive adsorption is avoided, combustion is sufficient, oil is saved, carbon deposition is avoided, no high-temperature metal thin net residue is left during accidental flameout, the alcohol oil is not evaporated to generate peculiar smell, and both environmental protection and use experience are considered; and the combustion requirement of high-flash-point alcohol oil is met.

The utility model discloses a bottom air inlet fuel oil stove burner which comprises a stove shell with an opening in the upper end, an air inlet hole formed in the bottom of the inner wall of the stove shell, an air inlet pipe arranged at the bottom of the stove shell, a combustion cylinder arranged at the bottom of the inner wall of the stove shell, a connecting frame arranged at the position of the air inlet hole at the bottom of the inner wall of the combustion cylinder, and an oil spraying assembly arranged at the upper end of the connecting frame. The upper end of the combustion cylinder is detachably connected with a fire gathering assembly, and fixing holes are oppositely formed in the lower portion of the side penetrating through the furnace shell and the outer wall of the combustion cylinder. According to the utility model, inlet air can be blown from bottom to top, so that the inlet air is in full contact with fuel and is further atomized, and meanwhile, the fuel can be fully and uniformly combusted in the combustion cylinder.

The invention relates to a cookware recognition device, a kitchen range and a range hood, and the cookware recognition device is characterized by comprising a terahertz transmitting and receiving sensor which is arranged near a combustor of the kitchen range and can transmit terahertz pulse signals to cookware arranged above the combustor of the kitchen range, the first echo signal is directly reflected back from the outer surface of the cookware, and the second echo signal is reflected back from the inner surface of the cookware after the terahertz pulse signal penetrates through the wall of the cookware; the signal analysis module is used for processing the second echo signal detected by the terahertz transceiving sensor and judging the specific material of the cookware according to the phase difference between the transmitted terahertz pulse signal and the received second echo signal; and the signal sending module is connected with the signal analysis module and is used for sending the specific material of the cookware placed above the cooker burner to the cooker or the range hood. Compared with the prior art, the material of the cookware can be identified without a built-in chip.

The utility model discloses a gasification furnace end of a methanol stove, and belongs to the technical field of methanol stoves. The furnace end comprises a controller, an electric heater, a furnace body assembly and a combustion system, the electric heater adopts a split aluminum ring and fire gathering ring design, an annular electrical bar and an annular gasification pipe are embedded in the aluminum ring, and rapid preheating is achieved through the controller; the fire gathering ring and the aluminum ring are movably connected through the supporting legs and keep a distance of 8-12mm, so that high-temperature carbonization is avoided; the combustion system is connected with a gasification pipe and a nozzle through a U-shaped pipe, and carbon particle deposition is reduced. According to the utility model, the temperature of the aluminum ring is monitored in real time through the temperature sensor, the power of the electrical bar is dynamically adjusted, and the stainless steel sleeve anti-corrosion design is combined, so that the problems of slow preheating, nozzle blockage and high maintenance cost of the traditional equipment are solved, quick start in 30 seconds is realized, the maintenance period is prolonged to more than 200 hours, and the energy efficiency and the use convenience are remarkably improved.

The utility model relates to an alcohol fireplace structure, which comprises a shell, a liquid storage box and a high-temperature gasification box device which are arranged in the shell, a combustion box device which is communicated with the high-temperature gasification box device is arranged on the shell, and the alcohol fireplace structure is characterized by further comprising a preheating box device which is arranged in the shell, the liquid storage box, the preheating box device and the high-temperature gasification box device are sequentially communicated, and the heating temperature of the preheating box device is lower than or equal to that of the high-temperature gasification box device. By arranging the preheating box device, low-temperature alcohol in the liquid storage box is preheated in the preheating box device before flowing into the high-temperature gasification box device, and then the preheated alcohol is conveyed into the high-temperature gasification box device, so that the temperature difference is greatly reduced to maintain the output of gas alcohol; and the flame height can be kept stable, so that the stability of the heating temperature is ensured, and the use experience feeling of a user is ensured.

The utility model discloses a liquid fuel and gas stove secondary fire distribution combustion cylinder, the secondary fire distribution combustion cylinder is composed of a fire distribution cylinder, a seal cover and a base plate, the fire distribution cylinder is vertically arranged, the periphery of the fire distribution cylinder is provided with fire distribution holes, the seal cover is arranged at the top end of the fire distribution cylinder, the center of the base plate is in the shape of a gradually-shrunk close-up, and the fire distribution holes are formed in the periphery of the fire distribution cylinder. The closing-in position of the base plate is fixedly connected with the bottom end of the fire distributing cylinder. Compared with the prior art, in order to meet the product requirements, a secondary combustion structure is designed, spiral airflow generated by a primary combustion cavity below can be well collected through the gradually-shrunk closing-up shape of the base plate, the fire distribution barrel is vertically arranged on the base plate and can stretch into the combustion barrel, and therefore the combustion efficiency is improved. Secondary vaporization combustion of liquid fuel is promoted through the high temperature of the lower portion of the combustion cylinder, meanwhile, when the vaporized liquid fuel is collected into the fire distribution cylinder through the base plate, due to the fact that the circulation area is reduced, the heat value generated by combustion heating is enough to meet the requirement that the liquid fuel is completely vaporized and combusted under the condition of low oil supply in a small fire mode.

The utility model provides an anti-dry-burning probe, a furnace end assembly and a stove, and relates to the technical field of stoves. The anti-dry-burning probe comprises a temperature measuring piece and a heat insulation layer, the temperature measuring piece comprises a temperature measuring part and a non-temperature measuring part, and the temperature measuring part is located at the top of the temperature measuring piece and used for making contact with an object to be subjected to temperature measurement; and the heat insulation layer is made of a heat insulation material and covers the outer side of the non-temperature-measuring part. According to the anti-dry-burning probe, the non-temperature-measuring part of the temperature measuring piece is covered with the heat insulation layer, so that the heat insulation layer can be used for heat insulation so as to reduce the interference of the ambient temperature around the object to be subjected to temperature measurement on the temperature measuring piece, the anti-interference capability of the temperature measuring piece on the temperature is improved, and the temperature measuring piece is not easy to trigger the anti-dry-burning function of the cooker; and only the temperature measuring part of the temperature measuring piece can be in contact with an object to be subjected to temperature measurement at the bottom of the cooker, and a closed heat insulation space for heat insulation is not needed, so that the temperature following performance of the temperature measuring piece and the object to be subjected to temperature measurement is effectively improved.

The invention relates to a cookware recognition device, a kitchen range and a range hood, and the cookware recognition device is characterized by comprising a laser emission module which is arranged near a combustor of the kitchen range and is used for emitting two groups of laser pulse signals with different wavelengths to a cookware in a staggered manner, the cookware made of different materials can generate sound waves with different characteristics after being irradiated by laser with different wavelengths; the microphone receiving module is arranged near a burner of the cooker and is used for receiving voiceprint information generated after the cooker is irradiated by the two groups of laser pulse signals with different wavelengths; the signal analysis module is connected with the laser emission module and the microphone receiving module, and is used for processing the two groups of voiceprint information received by the microphone receiving module and judging the specific material of the cookware; and the signal sending module is connected with the signal analysis module and is used for sending the specific material of the cookware placed above the cooker burner to the cooker or the range hood. Compared with the prior art, the material of the cookware can be identified without a built-in chip.