23results about How to "Improve the smoke effect" patented technology

The invention discloses an extractor hood and a control method and a control device thereof.The extractor hood comprises at least two independently-lifting smoke gathering cavities, and the control method comprises the steps that a neural network model is adopted, and based on first video information, first image information and oil smoke concentration information of a target cooking area, the first video information and the first image information are obtained; determining cookware size information, cookware type information, cooking temperature information, concentration standard exceeding information and cooking fume movement information; the lampblack movement information comprises lampblack speed information and lampblack direction information; according to the pot type information, the cooking temperature information, the concentration standard exceeding information and the oil smoke speed information, the suction demand level of the target cooking area is determined; according to the suction demand level and the cookware size information, the target height of a smoke gathering cavity corresponding to the target cooking area is determined, and the smoke gathering cavity is controlled to descend to the target height from the initial position. According to the technical scheme, the oil smoke suction efficiency of the range hood in a complex cooking scene can be improved, and the use experience of a user is improved.

The application discloses a smoke collecting structure of an oil fume extractor and the oil fume extractor. The smoke collecting structure comprises a smoke collecting cover, a smoke collecting cavity is arranged in the smoke collecting cover, at least one telescopic body capable of being telescopically extended outwards or telescopically retracted inwards relative to the smoke collecting cavity is arranged on the smoke collecting cover, and the telescopic body is used for changing the volume of the smoke collecting cavity. The volume of the smoke collecting cavity can be changed by arranging the telescopic body capable of being telescopically extended outwards or telescopically retracted inwards relative to the smoke collecting cavity on the smoke collecting cover, and the application range of the oil fume extractor is enlarged. The application further provides an oil fume extractor which comprises a machine box and further comprises the smoke collecting structure of the oil fume extractor arranged at the bottom of the machine box.

This application belongs to the field of range hood technology and discloses a range hood and a range hood control method. The range hood includes a smoke collection hood, a smoke gathering plate, a front baffle, a detection module, and an opening adjustment mechanism. A main smoke collection chamber is formed inside the smoke collection hood, and a slot communicating with the main smoke collection chamber is provided on the upper part of the front side wall of the smoke collection hood. The first end of the smoke gathering plate is located on the front side wall of the smoke collection hood and above the slot. The first end of the front baffle is fixed to the inner side wall of the smoke gathering plate and is set at an angle to the smoke gathering plate, and at least part of its second end is located in the slot. The front baffle has a first smoke inlet and a second smoke inlet arranged in a left-right direction. The detection module is located on the front side wall of the smoke collection hood and below the front baffle. The detection module is used to detect the temperature and oil fume concentration on the left and right sides of the stove. The opening adjustment mechanism adjusts the opening and closing of the first smoke inlet and the opening degree of the second smoke inlet according to the detection results of the detection module to adapt to the oil fume extraction needs of different cooking conditions and improve the oil fume extraction effect.

The utility model provides a kind of smoke generator using two-stage cyclone air atomization nozzle, belong to smoke generator technical field, the smoke generator includes micro turbojet engine nozzle and is arranged at the smoke nozzle of micro turbojet engine nozzle export side, the inside of smoke nozzle is provided with atomizing device, the outlet of atomizing device and the outlet of smoke nozzle are set same direction;When working, micro turbojet engine is used as smoke power source, high temperature high pressure high-speed airflow generated from micro turbojet engine turbine export flows out from micro turbojet engine nozzle and enters from smoke nozzle import, smoke agent enters atomizing device, atomizing device is fully atomized after smoke agent and is discharged into smoke nozzle, and after atomization, smoke agent and airflow are fully mixed and are discharged from smoke nozzle outlet, and large-scale smoke screen is formed in short time, solve the problem that existing high-power smoke generator directly forms smoke screen due to smoke agent not passing through atomization, reduce smoke effect, cause smoke agent waste.

This invention belongs to the field of range hood technology and discloses a multi-baffle linkage plate assembly and a range hood. The multi-baffle linkage plate assembly includes a driving device and a baffle assembly. The driving device is installed inside the range hood housing. The baffle assembly includes a first baffle and a second baffle that are rotatably connected. The first baffle is rotatably connected to the top of the opening side of the range hood housing. The driving device can simultaneously drive the first and second baffles to rotate outward, expanding the smoke collection space, providing better smoke blocking effect, and reducing obstruction of the user's view. There is no movement interference between the first and second baffles, and the smoke intake formed by the range hood is closer to the smoke generation area, resulting in better smoke extraction. The range hood of this invention uses the above-mentioned multi-baffle linkage plate assembly, which provides good smoke extraction effect, and the baffles do not obstruct or interfere with the user's view, thus improving the user experience.

The utility model belongs to kitchen appliance technical field discloses a kind of side suction type range hood, including shell and flap, smoke collecting cavity is hidden in shell, the top of flap is rotatably connected with the top of smoke collecting cavity, and both can be opened or closed relative to shell by driving mechanism, when opening, smoke collecting cavity moves out of shell, flap overturns relative to smoke collecting cavity;When completely closed, flap is attached and covered in the front side of shell;The top of flap is provided with smoke baffle, when flap is completely opened, there is gap between the top of flap and the top of smoke collecting cavity, smoke baffle is shielded in the upside of gap.The side suction type range hood provided by the utility model can effectively prevent oil fume from escaping from the gap between the top of flap and the top of smoke collecting cavity when flap is completely opened, improve the smoke suction effect of range hood, and improve the performance of range hood.

The invention discloses a solid-state combined aerosol product and a preparation method thereof, and relates to the technical field of heating cigarette products. The solid-state combined aerosol product provided by the invention comprises a fuming section and a filtering section, the fuming section comprises a functional fuming section and a solid core, the functional fuming section is used for providing aerosol, and the solid core is used for providing tobacco aroma components; the functional fuming section is matched with the solid core, so that the fuming effect of the whole product is effectively improved, meanwhile, the processing performance of the product is improved, the continuous production efficiency is greatly improved, and the storage time is prolonged from three months to more than one year. The improved aerosol product can be matched with various external source type heating appliances such as ring type heating appliances, air heating appliances, ring type and air heating appliances and the like. The preparation method of the solid-state combined aerosol product is simple and convenient, and large-scale production can be realized.

The present application relates to the technical field of range hood, disclose a smoke collecting assembly, range hood and control method of range hood, smoke collecting assembly includes: fixed part, provided with first air inlet and detection device, smoke collecting cavity, provided with two, respectively along left and right direction slidably connected with fixed part, smoke collecting cavity is equipped with second air inlet, each smoke collecting cavity has at least part corresponding first air inlet is shielded, or at least part second air inlet and corresponding first air inlet coincides with initial position, and corresponding first air inlet is completely exposed open position, guide smoke plate, drive device, including first push assembly, and the second push assembly capable of pushing the first push assembly moves along left and right direction, smoke collecting assembly has first working state and second working state, first working state, guide smoke plate opens and two smoke collecting cavities are located in initial position, second working state, guide smoke plate opens and at least one smoke collecting cavity is located in open position.

The utility model relates to the technical field of range hood, specifically disclose a kind of thin range hood, including fume collecting hood, the fume collecting hood includes side suction part and the top suction part of the top of side suction part, the bottom of the front side of side suction part is provided with first smoke inlet, the top of the front side of side suction part is provided with second smoke inlet;The left and right sides of the front side of side suction part are both provided with fume baffle, and the top of fume baffle is connected with the bottom of top suction part.The thickness of the utility model's top suction part is small, can adapt the installation space on cabinet.

The application provides an integrated cooker, which comprises a cooking table and a machine head, the machine head is arranged at the rear end of the cooking table, the machine head has a flue, the flue comprises a first inner wall surface away from the cooking table and a second inner wall surface close to the cooking table, the front-to-rear distance between the first inner wall surface and the second inner wall surface is a first width, and the first width of the flue first increases and then decreases along the left-to-right direction; the integrated cooker is beneficial to reducing the airflow disorder degree of oil fume when the oil fume flows in the flue, thereby being beneficial to improving the oil fume suction effect of the integrated cooker and reducing the noise when the oil fume is sucked.

This invention relates to the field of kitchen appliance technology, and more particularly to a concealed range hood and its control method. The concealed range hood includes a smoke-gathering mechanism, which comprises a smoke-gathering chamber body and a movable cavity. The movable cavity has an air inlet and includes a first position housed within the smoke-gathering chamber body and a second position extending out of the smoke-gathering chamber body. When the movable cavity switches from the first position to the second position, the air inlet moves forward and downward simultaneously. When the movable cavity is in the second position, the air inlet is positioned lower and forward, bringing it closer to the smoke source and effectively improving the smoke extraction performance of the concealed range hood during operation.

The utility model provides an exhaust fume collecting hood and a range hood comprising the same, the exhaust fume collecting hood is provided with an annular suction plate, an air inlet and an air duct communicated with the air inlet, the exhaust fume collecting hood further comprises a flow guide part, the flow guide part extends from the edge of the annular suction plate to the inside of the air duct, and the flow guide part is provided with a flow guide hole; the flow guide part and the inner wall of the air duct form a flow guide channel, and the surface, facing the air duct, of the flow guide part is provided with a flow guide protrusion or a flow guide recess. By arranging the flow guide part, the flow guide channel is formed between the flow guide part and the air duct, and on the basis of guiding oil smoke on the edge of the annular suction plate, reducing a vortex area on the edge of the annular suction plate, reducing the air inlet resistance on the edge of the annular suction plate and improving the air inlet efficiency, the smoke catching capacity of the smoke collecting hood is correspondingly improved. In addition, the surface of the flow guide part is provided with the flow guide protrusions or the flow guide recesses with non-smooth planes, compared with a smooth plane, airflow can enter the exhaust fume collecting hood more smoothly and more efficiently, and therefore the overall smoke suction effect and the operation efficiency are improved.

The utility model discloses an anti-blockage cleaning structure for a smoke generator of a turbojet engine, which belongs to the field of blockage cleaning and comprises a turbojet component and a supply component fixedly connected onto the turbojet component. The fuming assembly is fixedly connected to the turbojet assembly; the turbojet assembly comprises a shell and further comprises an air inlet cover fixedly connected to the shell, an exhaust port fixedly connected to the shell, a high-temperature outlet fixedly connected to the shell and a main machine fixedly connected to the interior of the shell. Smoking liquid is diffused through the diffusing blades rotating at a high speed, the ejector pin is controlled through the coil and the magnetic column to clean blockages, the smoke pipe is prevented from being blocked, convenience and rapidness are achieved, the smoke generating process can be smooth, the smoke generating effect is good, atomization is thorough, generated particles are smaller, tactical action hiding is better, and the smoke generating effect is good. And after use, cleaning is automatically started without additional manual labor, so that the efficiency is higher.

The invention discloses welding equipment for aluminum alloy battery box machining, and relates to the technical field of welding. The welding equipment for aluminum alloy battery box machining comprises a base, a protection box is fixedly installed at the top of the base, a box door is hinged to the outer wall of the protection box, an observation window is embedded in the box door, a supporting frame is further fixedly connected to the top of the base, and a workpiece rotating mechanism is fixedly installed at the top of the supporting frame; a workpiece clamping and positioning mechanism is arranged on the top of the workpiece rotating mechanism, and a welding mechanical arm is installed on the top of the base. And an exhaust fan and an air blower are arranged on the outer wall of the top of the base and located on the two sides of the protection box correspondingly, and the outer wall of the top of the base is fixedly connected with a filter box. By means of a composite dust removal mechanism integrating blowing guide, negative pressure suction and low-position secondary collection, smoke dust and splash generated in the welding process can be actively captured and removed, and therefore the dust removal efficiency is remarkably improved.

The utility model discloses a range hood which comprises a range hood body, the range hood body comprises a fan system and a first air inlet for sucking oil smoke, and the first air inlet is communicated with fluid of the fan system; the range hood further comprises an air inlet assembly, the air inlet assembly comprises an air inlet pipeline extending downwards from the range hood body, the air inlet pipeline is provided with a second air inlet capable of sucking air for a table top of a floor cabinet located below the range hood body, and the second air inlet is in fluid communication with the fan system. Compared with the prior art, by arranging the air inlet assembly and utilizing the second air inlet, corresponding to the table top, of the air inlet assembly, negative pressure can be formed through the fan system, so that high-speed airflow is formed at the second air inlet, oil stains, dust and the like on the table top are sucked in, and cleaning of the table top can be achieved without an independent purification device; and the second air inlet at the lower position is used as an auxiliary smoke suction port which is closer to a smoke source, so that smoke leakage can be greatly improved, and the smoke suction effect is improved.

A kind of range hood, including main frame, outer shell and smoke collecting hood, the outer shell of the foregoing is located outside main frame, its characterized in that the drive mechanism and the lower mechanism are equipped on the main frame, the drive mechanism can drive outer shell to move up and down relative to main frame;The smoke collecting hood is equipped with guide pillar that penetrates the aforementioned air inlet plate, the top end of the guide pillar has the enlarged head portion that the air inlet plate is separated from and is equipped with compression spring, and the lower mechanism can drive the aforementioned air inlet plate to overcome the elastic force of compression spring and approach smoke collecting port.The smoke collecting hood can complete lifting according to the size of smoke, and reaches the ideal balanced state in smoke collecting effect and use feeling.The lower mechanism can selectively open or close the first air inlet plate or the second air inlet plate according to the actual use of stove.

The present application relates to the technical field of kitchen appliances, and particularly relates to a hidden range hood and a control method. The hidden range hood comprises a smoke gathering mechanism, the smoke gathering mechanism comprises a smoke gathering cavity body and a movable cavity, an air inlet is formed on the movable cavity, the movable cavity comprises a first position in which the movable cavity is accommodated in the smoke gathering cavity body and a second position in which the movable cavity is extended out of the smoke gathering cavity body, the air inlet moves forward and downward simultaneously in the process that the movable cavity is switched from the first position to the second position, and the air inlet is in a lower and forward position when the movable cavity is in the second position, so that the air inlet is closer to a smoke source, and the oil fume suction effect of the hidden range hood in a working state is effectively improved.

The embodiment of the application discloses a kind of range hood control method, device, equipment and storage medium, specifically related to intelligent electrical appliance technical field, the control method of the range hood includes: obtaining the smoke data obtained by smoke detector in current scene, and obtaining the back pressure data obtained by back pressure detector in flue of range hood;Determine the type information of current scene based on smoke data and back pressure data;Determine the working mode of motor based on the type information of current scene;Control motor to run according to working mode to drive fan to work.In the embodiment of the application, the size condition of oil fume of the environment where the user currently stays can be accurately judged.According to the environment where the user currently stays, the motor can be controlled to run in corresponding power mode, the oil fume in the environment where the user stays can be accurately sucked, the best smoke suction effect is achieved, further energy consumption can be reduced, and user experience is improved.

A smoking oven comprises an oven body and a smoking chamber arranged on one side of the oven body, openable sealing door structures are arranged on the front sides of the oven body and the smoking chamber respectively, a gas distribution box with an opening in the top is arranged at the bottom in the smoking chamber, and one side of the top of the smoking chamber is communicated with the top in the oven body through a smoke inlet pipe. One side of the gas distribution box is communicated with one side of the bottom in the furnace body through a smoke return pipe, an opening in the top of the gas distribution box is covered with a heating coil, a smoking raw material storage box with meshes in the bottom is located on the heating coil, and a circulating fan driven by a motor is arranged in the top of the furnace body; the device further comprises a steam box, and drying heating pipes are arranged in the heating cavity. According to the smoking device, the smoking function can be achieved, high-temperature steam sterilization and drying can be carried out, various requirements of smoking can be met through one device, the food smoking requirement can be better met, the smoke concentration is higher during smoking, and the smoking effect is better, more comprehensive and more efficient.

This utility model belongs to the field of casting technology, and specifically relates to a novel fume hood for casting, including a flue assembly. The end of the flue assembly is connected to a fume hood assembly, which includes fume hood bodies on both sides. The fume hood bodies on both sides are rotatably connected to the end of the flue assembly and are driven to rotate by a fume hood rotation drive, causing the fume hood bodies on both sides to rotate outwards and converge inwards. The fume hood bodies on both sides have corresponding notches for the passage of lifting equipment hooks. This utility model provides a novel fume hood for casting, where the fume hood bodies are rotatably connected. Without affecting normal lifting operations, the fume hood bodies are positioned at the top of the molten steel ladle, greatly improving the fume extraction effect. Furthermore, the rotating flue can also rotate, thus meeting the fume extraction needs of two casting stations.

The utility model discloses smokeless cooking equipment which comprises a main body and a cooking container, a cavity is formed in the main body, a smoke inlet part is arranged at the smoke inlet end of the cavity, and an air outlet part is arranged at the air outlet end of the cavity; a draught fan and an oil smoke filtering structure are arranged in the cavity, and the smoke inlet part, the cavity, the air outlet part and the space above the cooking area are matched to form a circulation channel. Under the action of the fan, air carrying oil smoke particles is sucked into the smoke inlet part during cooking, the oil smoke particles are intercepted by the oil smoke filtering structure, and purified air is discharged from the air outlet part and then is sucked into the smoke inlet part after passing through the cooking area, so that circular flow of the air is realized, and the oil smoke suction effect is ensured; flowing air can cover the space above the cooking area as much as possible, and the structure is simpler.

A range hood comprises an upper box body and a smoke collecting hood, smoke baffles are installed on the left side and the right side of the smoke collecting hood, lower air guide channels are formed in the inner side walls of the smoke baffles, upper air guide channels corresponding to the lower air guide channels are formed in the smoke collecting hood, the upper air guide channels and the lower air guide channels can move synchronously under driving of a driving mechanism, and when the smoke baffles are in a closed state, the upper air guide channels and the lower air guide channels can move synchronously. When the smoke baffle is opened, the smoke baffle and the lower air guide channel are turned upwards to the bottom of the smoke collecting hood, the upper air guide channel is hidden above the smoke baffle, when the smoke baffle is opened, the smoke baffle and the lower air guide channel are turned downwards to the position below the smoke collecting hood, and the upper air guide channel is turned upwards to be in fluid communication with the lower air guide channel. When the range hood is turned off, the upper air guide channel and the lower air guide channel are hidden on the back side of the smoke baffle, when the range hood is turned on, the upper air guide channel and the lower air guide channel are in fluid communication, a negative pressure area is formed on the inner side wall of the smoke baffle, and if oil smoke escapes at the edge of the smoke baffle, the oil smoke can be sucked into the upper box body after passing through the lower air guide channel and the upper air guide channel; the oil smoke suction effect is improved.

This invention relates to the field of kitchen appliance technology, specifically to a range hood and its control method. The range hood includes: a rear shell for collecting smoke; a front shell for collecting smoke, horizontally disposed on the front side of the rear shell and movably connected to it; and a drive structure adapted to directly or indirectly drive the front shell to extend or retract relative to the rear shell. The range hood provided by this invention, by movably connecting the front shell to the rear shell and allowing the front shell to extend or retract relative to the rear shell, reduces the space occupied by the range hood during operation, providing more operating space for the user and preventing head bumps.