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49results about How to "Smoke fast" patented technology

Eddy current heating heating assembly and aerosol generating device

The invention belongs to the technical field of aerosol generation, and relates to an eddy current heating heating assembly and an aerosol generating device. The eddy current heating heating assembly comprises a base, a heating piece and a temperature measuring piece. The heating piece is arranged on the base and is used for sensing the magnetic force of an electromagnetic induction unit for heating, and the temperature measuring piece is arranged in the heating piece and is used for detecting the temperature of the heating piece. The electromagnetic induction unit generates high-frequency oscillation after being electrified, the heating piece is arranged in a changing magnetic field generated by the electromagnetic induction unit, generates vortex current, converts magnetic energy into heat energy, heats and transmits heat to the aerosol generating product to generate aerosol, and the temperature measuring piece is arranged in a cavity of the heating piece, and the temperature measuring piece can directly detect the real-time temperature of the heating piece, and accurate measurement of the temperature of the heating piece is achieved. The heating assembly adopting eddy current heating is high in heating speed, the fuming speed is increased, temperature monitoring is accurate, the manufacturing process is simplified, and energy consumption is low.
Owner:SHENZHEN JIYOU TECH CO LTD

Adjusting method and device for range hood

The invention discloses an adjusting method and device for a range hood. The range hood comprises a fan. The adjusting method comprises the steps that operation parameters of the fan are collected, and an air volume actual value of the fan, an air pressure actual value of the fan and pressure of a public flue are obtained through calculation; a target air pressure interval where the air pressure actual value of the fan is located and an air volume set value corresponding to the target air pressure interval are determined, and if the air volume actual value of the fan exceeds a set range of the air volume set value, the air volume set value is determined as a target air volume set value; and according to the air volume actual value of the fan and the target air volume set value, target adjusting parameters of the fan are obtained through calculation, and the fan is adjusted. According to the adjusting method and device for the range hood, parameters of the range hood are controlled and adjusted through feedback sensing of the operation parameter of the fan to achieve stage air volume control, and for a range hood under a poor working condition, enough rotating speed can be output, so that it is guaranteed that the effective air volume is not reduced; and for a range hood under a good working condition, the rotating speed can be reduced, so that noise is reduced while the fume suction effect is guaranteed, the user experience is improved, and staged constant air volume is realized.
Owner:QINGDAO HAIER WISDOM KITCHEN APPLIANCE CO LTD +1

Environment-friendly smoke exhaust device based on building fire protection

The invention discloses an environment-friendly smoke exhaust device based on building fire protection, and relates to the technical field of building fire protection. The device comprises a shell andan air guide window, wherein a supporting plate is fixedly connected to the inner wall of the lower end of the interior of the shell; a mounting groove is formed at the position, above the supportingplate, of a front side plate of the shell, and meanwhile, an exhaust pipe is connected to the position, above the supporting plate, of a rear side plate of the shell in a communicating manner; the outer wall of the exhaust pipe is fixedly sleeved with a solar cell panel; the air guide window is fixedly arranged in the mounting groove; and the air guide window comprises a plurality of air guide plates, connecting plates and a linkage plate, and the air guide plates are arranged in parallel in the vertical direction. Through arrangement of the series of structures and the cooperation of the structures, the device can rapidly exhaust smoke in a building in a large range in use, meanwhile, the device is provided with the independent power supply system, so that the working stability is high,in addition, the device can also carry out cooling fire-extinguishing protection, so that a very good role in protecting the device is achieved, and the normal use is guaranteed.
Owner:SHAANXI SCI TECH UNIV

An environment-friendly smoke exhaust device based on building fire protection

The invention discloses an environment-friendly smoke exhaust device based on building fire protection, and relates to the technical field of building fire protection. The invention comprises a shell and a wind guide window, a support plate is fixedly connected to the inner wall of the lower end of the shell; a mounting groove is arranged on the front side plate of the shell above the support plate, and at the same time, a connecting groove is connected to the rear side plate of the shell above the support plate. Exhaust duct; the outer wall of the exhaust duct is fixedly sleeved with a solar panel; wherein, an air guide window is fixedly arranged in the installation groove; the air guide window includes an air guide plate, a connecting plate and a linkage plate, and the air guide plate is vertically A plurality of them are arranged side by side in the direction. The present invention is provided with a series of structures and the mutual cooperation between the structures, so that the device can quickly exhaust smoke in a large range in the building during use. The device has an independent power supply system and has high working stability. It can be used to cool down and extinguish fire protection, play a very good role in protecting itself, and ensure normal use.
Owner:SHAANXI SCI TECH UNIV

Method for adjusting rotating speed of fan through linkage of electrical part and water-gas linkage valve

InactiveCN112524808AReasonable air-fuel ratioAccelerate emissionsFluid heatersAir velocityGear wheel
The invention discloses a method for adjusting the rotating speed of a fan through linkage of an electrical part and a water-gas linkage valve. A shell is included, a smoke exhaust pipe is fixedly arranged in the middle of the top end of the shell, the resistance value of a potentiometer can be changed along with the rotation of a third gear, a fan is controlled to adjust different wind speeds, sothat the emission of smoke can be accelerated, the air-fuel ratio of a water heater is more reasonable, the heat efficiency is effectively improved, the purpose of saving energy is achieved, carbon monoxide emission is reduced, and the method is more environmentally friendly; an L-shaped plate not only ensures the stability of a connecting rod during rotation, and the connecting rod is preventedfrom sliding downwards, so that a first gear and a second gear are stably engaged with other gears; and fan blades can accelerate smoke exhaust and prevent smoke from flowing back, limiting blocks canprevent a cover plate from rotating excessively, external dust can be prevented from entering the fan through the smoke exhaust pipe, and the situation that normal use of the water heater is affecteddue to long-time dust accumulation is avoided.
Owner:佛山市东原热能科技有限公司

Scattering type smoke emission tear bomb

The invention discloses a scattering type smoke emission tear bomb in the field of antiriot tools. The scattering type smoke emission tear bomb comprises a shell, a plurality of smoke emission tear bodies, a pneumatic scattering mechanism, a power connection seat assembly, an electronic control assembly, a cover plate and a safety ring. The pneumatic scattering mechanism is located in the center in the shell. The multiple smoke emission tear bodies are evenly distributed around the pneumatic scattering mechanism. The power connection seat assembly and the electronic control assembly are located at the upper ends of the smoke emission tear bodies. The electronic control assembly has the function that the pneumatic scattering mechanism is started at preset height or a drop point area. The cover plate is located at an opening of the shell. The smoke emission tear bodies, the pneumatic scattering mechanism, the power connection seat assembly and the electronic control assembly are packagedin the shell. After the scattering type smoke emission tear bomb is put in the sky of a target area by a gunner or an unmanned aerial vehicle, the electronic control module can give an order according to the preset value, the rubber shell is broken in the sky through the pneumatic scattering mechanism, thus the multiple smoke emission tear bodies evenly scatter and fall to the ground to emit smoke, and a good antiriot effect is achieved.
Owner:成都科飞自源气动科技有限公司

A heat storage reversing flameless combustion device

The invention relates to the field of regenerative burners, in particular to a regenerative reversing flameless combustion device. The heat storage reversing flameless combustion device of the present invention includes an air circulation passage, a gas circulation passage and an air heat storage body arranged in the air circulation passage, and also includes a first telescopic mechanism, and the first telescopic mechanism includes a first stretching mechanism. The rod, the first plug and the first and second position telescopic valve heads. The first stretch rod penetrates into the air circulation passage. One end of the first stretch rod is connected with the first and second position telescopic valve heads. The other end is connected with the first plug; when the first and second position telescopic valve heads are in the burning position, the first plug is located in the air nozzle, and when the first and second position telescopic valve heads are switched to the smoke exhaust position, the first and second position telescopic valve heads are in the burning position. The head pushes the first stretch rod in the direction of air outflow until the entire first plug is located outside the air vent. The invention adjusts the size of the nozzle of the burner through the telescopic mechanism, so as to realize the high-speed jet flow from the small nozzle and the rapid exhaust smoke from the large nozzle.
Owner:武汉钢铁有限公司

A Method for Reducing Smoke and Dust in Regenerative Melting Furnace

The invention discloses a method of reducing smoke dust in a heat accumulating type melting furnace and relates to a method of reducing smoke dust. The invention aims to solve the problem that the effect of reducing smoke dust in the heat accumulating type melting furnace by an existing method is poor. The method comprises the following steps of: I, starting a smoke exhaust fan I and a combustionfan C when the heat accumulating type melting furnace works; II, starting a furnace top ventilating system of the heat accumulating type melting furnace to the frequency of the combustion fan C and closing a first natural gas switching valve J and a second natural gas switching valve K; III, opening a furnace door of the heat accumulating type melting furnace to dross when the temperatures of a first temperature measuring couple A and a second temperature measuring couple B are smaller than 80 DEG C simultaneously, reducing the frequency of the combustion fan C and improving the frequency of the smoke exhaust fan I, and discharging smoke dust in the heat accumulating type melting furnace through a smoke exhaust pipeline D; and IV, carrying out ignition production again after drossing. Themethod is suitable for reducing smoke dust in the heat accumulating type melting furnace.
Owner:NORTHEAST LIGHT ALLOY CO LTD
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