Patents
Literature
614 results about "Aerosolization" patented technology
Efficacy Topic
Property
Owner
Technical Advancement
Application Domain
Technology Topic
Technology Field Word
Patent Country/Region
Patent Type
Patent Status
Application Year
Inventor
Aerosolization is the process or act of converting some physical substance into the form of particles small and light enough to be carried on the air i.e. into an aerosol. Aerosolization refers to a process of intentionally oxidatively converting and suspending particles or a composition in a moving stream of air for the purpose of delivering the oxidized particles or composition to a particular location.
Water working medium quasi-saturated compression high-temperature heat pump system based on ejector
The invention provides a water working medium quasi-saturated compression high-temperature heat pump system based on an ejector, and belongs to the field of compression heat pumps. The problems that after an existing compression system flows through a throttling valve, the superheat degree of steam exhaust is large due to high-temperature lift compression, and the loss of available energy in the throttling process from condensate to a two-phase region is too large are solved. A multi-stage spraying atomization structure is adopted, a micro-nano liquid drop mist flow with the particle size controllable to be 50-200 nm and the liquid mass fraction adjustable to be 5%-10% is formed before compression, the airflow humidity regulation and control precision is remarkably improved, the quasi-saturation compression process is matched, and the thermal matching performance and the energy efficiency level of a system are effectively improved; a main flow inlet of the jet atomizer is changed into a compressor outlet from a condenser outlet, so that the response speed is increased, and meanwhile the jet atomizer is suitable for a complex variable-working-condition system; or single-stage compression is optimized into a two-stage compression form, so that higher heating temperature and more stable system operation are realized; or liquid from a lower-pressure position is injected, so that the injection capacity is improved.
Owner:HARBIN INST OF TECH
Intelligent disinfection equipment gasification control method and system based on low-temperature environment self-adaption
The invention provides an intelligent disinfection equipment gasification control method and system based on low-temperature environment self-adaption, and the method comprises the steps: monitoring and obtaining the data of a low-temperature environment where disinfection equipment is located, generating a standard temperature equivalent value, and building a dynamic adjustment factor; generating a gasification rate control parameter and a heating power grading parameter according to the dynamic adjustment factor, synchronously adjusting the gasification device, monitoring atomization particle concentration distribution and diffusion uniformity in the process of adjusting the gasification device, and generating a calibration parameter through reverse correction when the deviation amount reaches a set threshold value, feeding back to a dynamic adjustment factor generation process, forming a closed-loop parameter updating link, calculating a temperature attenuation rate based on the temperature data, and correcting a preheating reserve so that the gasification device meets a preset atomization particle concentration threshold value in a low-temperature fluctuation scene; according to the invention, efficient and stable gasification and uniform atomization particle distribution in a low-temperature environment are realized, and the disinfection effect and adaptability under a complex low-temperature condition are improved.
Owner:ZHONGZHI YOUJIAN (BEIJING) TECH CO LTD
Dedusting filter material air permeability detection equipment
The invention discloses dedusting filter material air permeability detection equipment, and relates to the technical field of air permeability detection.The dedusting filter material air permeability detection equipment comprises an equipment shell and a support, the support is fixedly installed on the surface of the bottom end of the inner wall of the equipment shell, a first detection pipe is fixedly installed on the inner wall of the support, and an airtight groove is formed in the inner wall of the first detection pipe; a second detection tube is movably inserted into the inner wall of the first detection tube; dust particles are vibrated to be scattered through the ultrasonic vibration piece, the natural dust raising environment is simulated, on the other hand, the water storage bottle, the water absorption sponge rod and the atomization piece are matched, water mist can be evenly sprayed to simulate the humidity, the two can be conducted at the same time, muddy water simulation is formed, and therefore the air permeability of the material is comprehensively evaluated; therefore, the defect that the air permeability of the dust removal filter material under various conditions cannot be detected due to the fact that air permeability detection equipment for the dust removal filter material in the prior art can only perform single air permeability detection on the material and cannot detect the air permeability of the dust removal filter material in a dust-free state and a dust state at one time is overcome.
Owner:ZHEJIANG EASTGREAT FILTER FABRIC TECH CO LTD
Lightweight three-air-duct backflow-preventing unmanned aerial vehicle spraying nozzle
The invention provides a light-weight three-air-duct backflow-preventing unmanned aerial vehicle spraying nozzle, and belongs to the technical field of nozzles. Comprising a compressed air pipe and a paint pipe, the compressed air pipe is provided with a spray head end and an air inlet end, an inner center pipe and an outer center pipe are fixedly arranged in the compressed air pipe in a sleeved mode, one end of the paint pipe is located in the inner center pipe, and the other end of the paint pipe extends out of the compressed air pipe. When the spray head works, compressed air enters the atomization air channel, paint in the paint pipe is sprayed out from the conical nozzle opening, paint mist is sprayed out from the spraying opening after forced shearing atomization, and the compressed air enters the jet flow air channel to form high-speed long-distance jet flow, so that the paint mist obtains more kinetic energy, and the range of the spray head of the unmanned aerial vehicle is remarkably increased; meanwhile, compressed air can enter the windproof air duct to form an annular airflow air curtain, paint mist is prevented from flowing back to the unmanned aerial vehicle to cause pollution, the appearance neatness of the unmanned aerial vehicle is improved, the service life of the unmanned aerial vehicle is prolonged, and the paint utilization rate is higher.
Owner:NINGBO BEICHUANG HANGAO TECH CO LTD
Heating control method, device and atomizer
The present application provides a heating control method, device, and atomizer, relating to the field of atomizer technology. The method includes: in response to a puff trigger signal, controlling the heating component to heat up to a target temperature range, and controlling the atomized substrate to move a first target length toward the area to be heated, the atomized substrate in the area to be heated atomizes and forms smoke within the target temperature range, and after a preset condition is met, controlling the heating component to cool down to below the target temperature range, and controlling the atomized substrate to continue moving a second target length toward the area to be heated, wherein the first target length and the second target length are both approximately equal to the length of the area to be heated. This technical solution can prevent the heating component from baking the atomized substrate in the same area for a long time, thereby avoiding the occurrence of a burnt smell during puffing. At the same time, after the puff is completed, the residual heat of the heating component can be used to keep the atomized substrate warm, thereby shortening the heating and baking time during the next puff and increasing the smoke-starting speed.
Owner:SMOORE INTERNATIONAL HOLDINGS LIMITED
Building construction dust fall structure and dust fall construction method
InactiveCN120094339ACombination devicesDispersed particle filtrationAtomizer nozzleEnvironmental engineering
The invention relates to the technical field of building construction, and discloses a building construction dust fall structure which comprises an exhaust cylinder provided with an air inlet channel and an air outlet channel, an exhaust fan is arranged in the air inlet channel, an atomizing nozzle is arranged in the air outlet channel, the exhaust cylinder further comprises a plurality of back-flushing channels and an air inlet, a filter is arranged at the air inlet, a partition plate is arranged in each back-flushing channel, and the filter is arranged in the partition plate. The controller is used for controlling the connection between the recoil channel and the air inlet and the connection between the air inlet channel and the air inlet; air flow in the air inlet channel flows to the air outlet channel and the plurality of backflushing channels, under the blocking of the partition plate, the air inlets communicated with the air inlet channel and the corresponding backflushing channels are in a separated state, at least one group of air inlets are communicated with the air inlet channel, and at least one group of air inlets are communicated with the backflushing channels at the same time; the dust falling structure is used for executing the dust falling method capable of being cleaned circularly, and has the advantages that the dust falling structure is not limited by the dust falling structure, and the dust falling structure of the air inlet can still be effectively cleaned during continuous operation.
Owner:HUNAN LICHENG ENGINEERING INSTALLATION CO LTD
Mine local ventilation and cooling system method based on liquid air
The invention discloses a mine local ventilation and cooling system and method based on liquid air, and relates to the technical field of mine environment control, and the mine local ventilation and cooling system comprises an intelligent conveying pipeline, an intelligent multi-mode release device, an air purification and energy recovery device and a mine environment self-adaptive monitoring and control system; the intelligent conveying pipeline comprises a multi-layer composite heat insulation structure and an intelligent control module, and the intelligent control module comprises a temperature sensor, a pressure sensor and a flow sensor and is used for monitoring and adjusting the conveying state of liquid air in real time. The intelligent multi-mode release device comprises an intelligent release device with plasma vaporization, ultrasonic nanometer atomization and vortex synergistic functions, through the steps of the intelligent multi-mode release device, efficient conversion and accurate distribution of liquid air from storage to a working face are achieved, the airflow speed and direction are adjusted in real time according to mine environment parameters, and the intelligent multi-mode release device has the advantages of being simple in structure and convenient to use. The uniform distribution and local cooling effect of fresh air are ensured, and the air quality of an operation area is improved.
Owner:CHINA UNIV OF MINING & TECH
Warm air blower with humidifying function
The fan heater with the humidifying function comprises an atomizing and humidifying device, the atomizing and humidifying device is provided with a water mist generating structure and a mist outlet structure capable of guiding and sending out water mist generated by the water mist generating structure, and the mist outlet structure comprises an air guide cover plate. A cover plate outlet communicated with a target humidifying space is formed in the air guide cover plate, a mist outlet control piece is arranged in the cover plate outlet, at least two mist outlets are formed in the mist outlet control piece, and the through-flow areas of the mist outlets are different. And the mist outlet control piece can be controlled to move, so that one of the mist outlets communicates the cover plate outlet with the target humidifying space, and the remaining mist outlets do not communicate with the target humidifying space. According to the warm air blower with the humidifying function, the personalized requirements of users are met, and meanwhile, the using scenes of the warm air blower with the humidifying function can be enriched by adjusting and improving the humidifying effect of the warm air blower through different mist outlet heights and mist outlet ranges.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI
Cold and hot fatigue test equipment for flame tube material of aero-engine core component
The invention relates to the technical field of cold and hot fatigue test equipment, and discloses cold and hot fatigue test equipment for an aero-engine core component flame tube material, and the equipment comprises a frame, an experiment operation system, a thermal induction heating system, a circulating cooling system and an infrared temperature measurement system. According to the equipment, the flame tube sample is heated through the induction heating system, meanwhile, the temperature change is monitored in real time through the infrared temperature measurement system, and accurate temperature control is achieved. The equipment is further provided with a water mist cooling system, uniform water mist is sprayed through a gas-water mixing atomizing valve, the flame tube sample is rapidly cooled, the temperature is effectively reduced, and displacement or deformation of the sample is avoided. In another embodiment, the equipment is provided with a heating bin, a cooling bin and an isolation chamber, and an automatic door is utilized to realize rapid switching of the sample in each area, so that the experiment efficiency is further improved, and accurate control and rapid heating and cooling of the flame tube sample are realized.
Owner:AVIC TOUCHSTONE TESTING TECHNOLOGY (DACHANG) CO LTD
Closed dust removal system for fully mechanized coal mining face
The invention discloses a closed dust removal system for a fully mechanized coal mining face. The closed dust removal system comprises a main control box, a dust blocking baffle device, a machine-mounted dust removal device and a hydraulic support dust isolation device. The two sets of dust blocking baffle devices are respectively arranged on roller rocker arms of the coal mining machine, and each dust blocking baffle device comprises a dust blocking baffle, an atomizing spray head I, a thickness sensor and a vibration dust cleaning mechanism; the onboard dust removal device comprises a cyclone dust collection mechanism, a wet fan, a filter box and an air outlet barrel; the hydraulic support dust isolation device comprises a rotating disc base, and an intelligent tracking camera, an air atomization knife-shaped nozzle, an air curtain nozzle II and a compressed air source which are installed and connected with the rotating disc base through a supporting frame. The device is high in automation degree, high in dust collecting efficiency, capable of reducing the diffusion range of dust and recycling pulverized coal, capable of reducing waste of water resources, capable of keeping the dry environment of the sidewalk side and capable of optimizing the working environment of the fully-mechanized coal mining face, and particularly suitable for dust control of the fully-mechanized coal mining face.
Owner:CHINA UNIV OF MINING & TECH
Dust removal and ventilation air conditioning equipment
The utility model relates to the field of air conditioning equipment, in particular to dust removal and ventilation air conditioning equipment. The ventilation device comprises a ventilation pipeline, a ventilation piece, a filter screen, a cleaning assembly and a spraying assembly. And the ventilation piece is arranged in the ventilation pipeline and is used for supplying / exhausting air to / from the indoor space. The filter screens are arranged on the two sides of the ventilation piece, connected to the inner wall of the ventilation pipeline and used for filtering dust in the air. The cleaning assembly is arranged on the filter screen and is used for scraping filtered matters on the filter screen. The spraying assembly is arranged on one side of the filter screen and sprays water mist to the filter screen, so that dust on the filter screen is condensed into floccules. According to the utility model, water is sprayed out from the atomizing nozzle, so that dust on the filter screen is condensed into floccules. And then a second motor is started to drive a scraper to move up and down on the two sides of the filter screen, and floccules on the filter screen are scraped into a dust collection box. Dust adhering to the two sides of the filter screen is cleaned at the same time, and the situation that the filter screen cannot work due to the fact that filter holes of the filter screen are blocked by the dust, and the ventilation and dust removal effects are poor is prevented.
Owner:XINYA ENVIRONMENTAL TECH GRP CO LTD
Centrifugal fire-fighting smoke exhaust fan
The invention relates to a centrifugal fire-fighting smoke exhaust fan, and belongs to the technical field of centrifugal fans, the centrifugal fire-fighting smoke exhaust fan comprises a base and a fan, and further comprises an air inlet pipe and a filtering mechanism; a spraying mechanism; a mixing mechanism; and a water removal mechanism. According to the centrifugal fire-fighting fan, through cooperative use of the filtering mechanism and the spraying mechanism, when the centrifugal fire-fighting fan works, smoke entering the air inlet pipe is filtered through the filtering mechanism, so that dust particles in the smoke are blocked, and when the spraying mechanism works, purified water circulates in a heat exchange pipe in the filtering mechanism; according to the flue gas atomization device, the temperature of flue gas is absorbed by purified water, so that the probability that a wind wheel is corroded is reduced, the purified water absorbing the temperature of the flue gas is sprayed into the flue gas through a spraying mechanism, the atomization efficiency of the purified water can be higher due to the fact that the purified water has the temperature, and the atomized purified water can more comprehensively absorb polluting gas in the flue gas; the probability that the wind wheel is corroded is further reduced, and the environment is well protected.
Owner:JIANGSU SHUANGFU AIR CONDITIONING MFG CO LTD
Multi-stage intelligent adjustable rotational flow atomization granulation system and device
The invention discloses a multistage intelligent adjustable rotational flow atomization granulation system and device, and belongs to the technical field of atomization granulation, the multistage intelligent adjustable rotational flow atomization granulation system comprises a first end cover and a second end cover, a roller is arranged between the first end cover and the second end cover, and spiral conveying blades are arranged on the inner wall of the roller; the mixing head is fixed to the first end cover, a mixing chamber is arranged in the mixing head, and multiple first spraying holes are circumferentially distributed in the end face; the liquid conveying pipe extends to the material mixing chamber along the axis of the gas conveying pipe, a plurality of nozzles are arranged at the tail end of the liquid conveying pipe, and the spraying direction of the nozzles is perpendicular to the gas conveying direction of the gas conveying pipe; and the sleeve is sleeved with the infusion tube and is provided with a spiral guide vane, so that the airflow is accelerated into a high-speed spiral shape in the contraction channel. Feed liquid and air flow are vertically collided and sheared, so that the turbulence mixing strength is enhanced, and the atomization uniformity is improved; the adjusting assembly switches the nozzles of different specifications through the rotating shell, and multi-stage crushing particle size adjustment is achieved.
Owner:JIANGSU HONGBAIYI NEW MATERIAL TECH CO LTD
Multifunctional airflow spraying type drying system
The invention relates to the technical field of drying equipment, and discloses a multifunctional airflow spray type drying system which comprises a drying tower, and a liquid cavity, a drying cavity and a dust cavity are formed in the drying tower and arranged from top to bottom; the blocking frame is arranged in the drying cavity, filter cloth is arranged on the blocking frame, a ventilation opening is formed in the inner wall of the drying cavity, and the ventilation opening is located above the blocking frame; the intermittent operation of the release part avoids dust backflow and agglomeration by stopping the atomization nozzle and hot air output, so that the particle size uniformity and flowability of the powder are improved. The liquid atomization effect is improved through the preheating function, it is ensured that spraying is uniform, and uneven distribution is prevented. According to the overall design, all links are optimized, the risk that powder makes contact with liquid is reduced, and the powder quality and the production efficiency are improved.
Owner:HENAN PULETAI FOOD TECH CO LTD
Morchella esculenta planting vertical incubator with scattering light structure
ActiveCN223298199UClimate change adaptationCultivating equipmentsAgricultural scienceEnvironmental engineering
The utility model relates to the technical field of morchella esculenta production, and discloses a morchella esculenta planting vertical incubator with a scattering light structure, which comprises a box body, a light source, a light source, a light source and a light source, and is characterized in that a culture pot is slidably arranged in the box body and is used for culturing morchella esculenta; the water spraying assembly is arranged on the box body and is used for uniformly spraying water; the lighting assembly is arranged at the top end of the box body and is used for providing a light source for the morchella esculenta; the moving assembly is arranged in the box body and is used for controlling the movement of the culture pots; the water spraying assembly comprises a water tank, the outer wall of the water tank is fixed to the outer wall of the box body, and a water pump is fixed to the upper surface of the water tank. According to the utility model, through the cooperation between the internal structures of the water spraying assembly, the electric sliding block drives the atomizing nozzle to move back and forth along the electric sliding rail, so that the water spraying efficiency and range are greatly improved, and the problem that the local humidity is not uniform easily caused by the traditional fixed nozzle is solved.
Owner:DONGYING HEKOU JIEHAO AGRI DEV CO LTD
Membrane electrode for low-humidity fuel cell and preparation method of membrane electrode
The invention discloses a membrane electrode for a low-humidity fuel cell and a preparation method of the membrane electrode. The hydrophilic nanoparticles are mixed with the catalyst slurry in an atomized state and are immediately deposited and fixed, so that the agglomeration phenomenon of the hydrophilic nanoparticles in slurry mixing and storage stages is avoided, and nano-scale uniform dispersion in a three-dimensional space of a catalyst layer is realized. By independently controlling the conveying rate of the two fluids, the loading capacity and proportion of the hydrophilic nano-particles in the final catalyst layer can be accurately and flexibly regulated and controlled. According to the present invention, the uniformly dispersed hydrophilic nanoparticles construct the efficient hydrophilic channel, such that the water balance management ability of the catalyst layer is significantly improved, and particularly under the low humidity or starting working condition, the water can be effectively stored, the proton exchange membrane can be reversely wetted, and the membrane drying can be prevented so as to improve the battery performance;
Owner:ZHEJIANG TIANNENG HYDROGEN ENERGY TECH CO LTD
Building construction atomization dust falling device
The invention relates to the technical field of air pollution treatment, and discloses a building construction atomization and dust fall device which comprises an air draft mechanism, one end of the air draft mechanism is fixedly connected with an atomization mechanism, the end, away from the atomization mechanism, of the air draft mechanism is rotationally connected with a sweeping mechanism, and a U-shaped support is arranged below the air draft mechanism; a large rotating disc is fixedly connected to the bottom of the U-shaped support, a small rotating disc is rotatably connected to the edge of the top face of the large rotating disc, a hydraulic rod is hinged to the top face of the small rotating disc, a box is arranged at the bottom of the large rotating disc, a water storage mechanism is fixedly connected into the box, and a water pump is fixedly connected to one side of the water storage mechanism. The end, away from the small rotating disc, of the hydraulic rod is fixedly connected with a small circular ring, the top face of the U-shaped support is fixedly connected with a convex ring, and the device has the beneficial effects that the atomization range is enlarged, automatic sweeping is achieved, and the water storage amount is controlled.
Owner:JIANGSU JIECHUANG ENTERPRISE MANAGEMENT CO LTD
Electronic atomization device
The invention provides an electronic atomization device which comprises a shell, a liquid storage cavity used for storing a liquid matrix is formed in the shell, and the shell comprises a light-transmitting area defining at least one part of the boundary of the liquid storage cavity; the atomization assembly is in liquid communication with the liquid storage cavity and is used for sucking the liquid matrix from the liquid storage cavity and atomizing the liquid matrix so as to generate aerosol; the luminous source is used for emitting light; the light-permeable support at least partially surrounds or accommodates the atomization assembly and / or the luminous source; at least part of the support is located between the light-emitting source and the liquid storage cavity so as to be used for at least partially optically coupling the light-emitting source to the light-transmitting area. According to the electronic atomization device, the light emitting source is contained through the light-permeable support, and the light emitted by the light emitting source is transmitted towards the light-permeable area of the shell.
Owner:SHENZHEN FIRST UNION TECH CO LTD
Ultralow-temperature surface frosting testing device and testing method
Owner:LOW SPEED AERODYNAMIC INST OF CHINESE AERODYNAMIC RES & DEV CENT
Intelligent management and control method and system for belt conveyor
ActiveCN120964458AControl devices for conveyorsLoading/unloadingIntelligent managementAerosolization
The invention provides an intelligent management and control method and system for a belt conveyor, and the method comprises the steps: calculating an influence correlation coefficient between particle suspension time and airflow field distribution according to a target atomization range, dynamically adjusting a water mist density control parameter, and obtaining a water mist concentration ratio, a spraying time interval and a fog drop size combination of different regions; according to the target water mist density control parameters and the target atomization range, the nozzle opening number, the spraying pressure, the atomization angle and the spraying duration time of the spraying system are synchronously updated, and the spraying coverage rate is adjusted in real time according to the change of the dust scattering track; and monitoring the dust trapping efficiency and the water mist coverage integrity of the loading point of the adjusted spray coverage rate, and analyzing the dust settling velocity and the atomization coverage uniformity of the loading point area under different spray parameters.
Owner:JIANGSU ZHUOGUANG INTELLIGENT TECH CO LTD
Airflow coating device for mixing powder and liquid
The utility model relates to an airflow coating device for mixing powder and liquid, which comprises a mixing tank, a powder conveyor and a nozzle assembly, the powder conveyor and the nozzle assembly are respectively communicated with two ends of the mixing tank, and the powder conveyor is used for conveying powder to the mixing tank; the nozzle assembly comprises a mounting plate, an impingement flow nozzle and a two-phase flow nozzle, the mounting plate is mounted at one end of the mixing tank, the impingement flow nozzle and the two-phase flow nozzle are both mounted on the mounting plate, the impingement flow nozzle is used for inputting the heated air into the mixing tank, and the two-phase flow nozzle is used for spraying the liquid and the heated air into the mixing tank. According to the airflow coating device, powder is conveyed through the powder conveyor, and hot air is input through the impact flow nozzle, so that the powder in the mixing tank fully flows, a mixing blind area is avoided, and the air in the mixing tank can be heated; and the liquid and the heated air are sprayed into the mixing tank through the two-phase flow nozzle, and the liquid is heated and atomized, so that the powder and the liquid are uniformly mixed and coated, and the mixing and coating efficiency is improved.
Owner:JIANGSU ZHIZI FUTURE TECHNOLOGY CO LTD
Spraying device for roller production
The utility model discloses a spraying device for roller production, which comprises a bottom plate, the top of the bottom plate is fixedly provided with a support frame, the top of the bottom plate is fixedly provided with electric push rods positioned on two sides of the support frame, and the movable ends of the tops of the electric push rods are fixedly provided with lifting plates. A protective cover located in the supporting frame is fixedly installed at the bottom of the lifting plate, a material storage barrel is fixedly installed at the top of the protective cover, a material conveying pipe is fixedly installed at the bottom of the material storage barrel, and an atomizing nozzle located in the protective cover is fixedly installed at the bottom of the material conveying pipe; a material pump located on the top of the protective cover is arranged in the middle of the material conveying pipe. By arranging the air suction groove, airflow containing atomized coating in the protective cover enters the air inlet pipe through the air suction groove and is conveyed into the material liquid in the material storage barrel to be absorbed, and the loss of the coating is reduced by sucking the atomized coating escaping from the air into the material storage barrel again.
Owner:HUBEI GOLD STANDARD GENERAL ROLLER
Heating body
Owner:ALD GRP
Simulation method for atomization process of external mixing type air nozzle
PendingCN120524853ADesign optimisation/simulationConstraint-based CADMathematical modelFluid modeling
The invention discloses an external mixing type air nozzle atomization process simulation method, which comprises a multi-scale atomization mathematical model and numerical simulation based on the multi-scale atomization mathematical model, the multi-scale atomization mathematical model divides a flow field component into a continuous phase and a dispersed phase based on an Euler-Lagrange coupling method, the Lagrange method is used for describing the movement of small-scale coating particles, and the numerical simulation is carried out based on the continuous phase and the dispersed phase. Establishing a big and small droplet identification conversion mechanism, and selecting Reynolds average simulation to establish a turbulence model; based on numerical simulation of a model, a geometric model is firstly constructed to generate a computational domain, a coordinate system is established, then a key region is divided and encrypted by using a hybrid grid, and simulation is performed by controlling the number of grids in combination with a dynamic adaptive technology. Direct and indirect verification experiments prove that the model is correct; the problems that an existing model is incomplete in description, poor in fidelity and low in calculation efficiency are solved, the time cost is saved, the simulation result is closer to reality, accurate data can be provided for analysis of the atomization phenomenon, and the spraying quality and the production efficiency are improved.
Owner:LOGISTICAL ENGINEERING UNIVERSITY OF PLA
Condensate water removing device based on ultrasonic atomization technology
PendingCN120760308ALighting and heating apparatusCondensate preventionAir pumpUltrasonic atomization
The invention belongs to the technical field of air conditioner condensate water treatment, and discloses a condensate water removal device based on an ultrasonic atomization technology. Condensate water of a mobile air conditioner is atomized through intermittent operation of three ultrasonic atomization pieces and is discharged through an exhaust pipe; the small air pump is used for blowing dirt on the surface of the atomization sheet during shutdown, and the service life of equipment is prolonged; and the ultraviolet lamp sterilizes the residual condensate water to prevent deterioration. The device realizes efficient evaporation, self-cleaning and sanitary treatment of condensate water, solves the problems of low evaporation efficiency, complex maintenance and bacterium breeding in the prior art, and is suitable for mobile air conditioners and similar condensate water treatment scenes.
Owner:NINGBO BAOGONG ELECTRICAL APPLIANCE CO LTD
Adjusting method and device for flame-imitating effect, heating equipment and medium
PendingCN120720648ALighting and heating apparatusElectric heating systemThermodynamicsProcess engineering
The invention relates to the technical field of intelligent control, and discloses a flame-imitating effect adjusting method and device, heating equipment and a medium, the flame-imitating effect adjusting method and device are applied to the heating equipment, the heating equipment comprises a heating module, a humidifying module and a light source module, and the light source module is used for irradiating water mist output by the humidifying module to present the flame-imitating effect; the method comprises the steps that the current environment temperature and the current water temperature of the humidifying module are collected in real time; adjusting the heating power based on the current environment temperature to obtain the current heating power; the current atomization humidification power of the humidification module is adjusted based on the current heating power and the current water temperature; and the working state of the light source module is adjusted based on the current heating power and the current atomization humidification power so as to adjust the flame imitation effect. By means of the flame-imitating effect, different current environment temperatures can be self-adapted, meanwhile, the current heating power of the heating equipment can be represented, a user can visually feel the heating intensity of the heating equipment only through the flame-imitating effect, and the interactive experience of the user can be improved.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI
A diffuse light fogging device and method of use suitable for advanced removal of perfluorinated compounds from wastewater treatment plant effluent
PendingCN122102278AWater/sewage treatment by irradiationWater contaminantsAtomizer nozzleUltraviolet
The application discloses a dispersion type light atomization device suitable for deep removal of perfluorinated compounds in tail water of a sewage plant and a use method, and the device comprises a reactor main body, an ultraviolet lamp group and an external system. The inner wall of the reactor main body is an aluminum film mirror surface with a protective layer; the top is provided with a rotary three-nozzle atomization nozzle; the top is provided with an air outlet pipe; the side of the main body is provided with an air inlet; the bottom is provided with a water tank, and the water tank is provided with a condensing system and a water outlet pipe below. The ultraviolet lamp group has two groups of upper and lower lamps, each group has three lamp tubes with a main wavelength of 185 nm and three lamp tubes with a main wavelength of 254 nm, and the lamp tubes are distributed at intervals, and an air stirrer is located on both sides of the lamp tubes; the two groups of lamp tubes are provided with a funnel-shaped reflection buffer. The external system has an atomization system and an air system. The application utilizes atomization and ultraviolet irradiation to manufacture a micro-ozone environment, so that the flow state operation is used to improve the ozone yield and the mass transfer efficiency of the ozone, the ozone manufacturing cost is reduced, the utilization rate of the ozone is improved, the removal rate of the perfluorinated compounds is enhanced, and the device has the advantages of small occupation area and convenient use.
Owner:NANJING TAP WATER GENERAL CO +1
An atomizing channel and atomizing device for improving turbulence intensity
This invention provides an atomizing channel and atomizing device for improving turbulence intensity. The atomizing channel includes a pipe fitting with an atomizing chamber inside. At least a portion of the chamber wall is an atomizing surface, and the atomizing surface has raised serrated structures. The serrated structures extend in the same direction as the airflow within the atomizing chamber. The atomizing chamber also includes a turbulence mechanism to enhance turbulence intensity. This invention, by incorporating a turbulence mechanism within the atomizing channel, increases the turbulence intensity of the airflow, thereby improving the aerosol output velocity. Simultaneously, this turbulence mechanism helps to carry out larger atomized particles, increasing heat exchange capacity, reducing nozzle temperature, and providing a better user experience.
Owner:SHENZHEN JIYOU TECH CO LTD
An electrostatic rotary cup spray gun
The present invention discloses an electrostatic rotary cup spray gun. The atomizer base assembly, the electrostatic high-voltage generator assembly, and the atomizing rotary air flow control unit have a self-cleaning function for cleaning the rotary cup assembly and the structure that realizes the paint conveying function, thereby ensuring that the color-changing paint switching and the process cleaning are free of impurities; in addition, the shaping air ring assembly, the atomizer base assembly, the electrostatic high-voltage generator assembly, and the atomizing rotary air flow control unit have the function of quantitatively adjusting the cyclone angle and range of the shaping air, thereby achieving the effect of accurately adjusting the spray width of the paint atomized particles; finally, the characteristics of cleaning the inner and outer surfaces of the rotary cup and the paint delivery pipe, accurately switching the paint supply, cleaning the color-changing paint and the process without impurities, and the closed-loop control of the rotary cup rotation speed and the atomizing shaping air intake volume can be precisely regulated.
Owner:HANGZHOU JINGSHI INTELLIGENT TECH CO LTD
Cooling and dust removal device for air outlet of TBM dust removal fan
The invention discloses a TBM dust removal fan air outlet cooling and dust removal device, and relates to the technical field of dust removal fan external auxiliary devices. A conical sleeve is integrally formed and arranged on a rear end opening of an air outlet sleeve, and a mounting frame is fixedly arranged on the inner side wall of the conical sleeve; the two mounting shafts are arranged on the front inner side wall and the rear inner side wall of the mounting frame in a bilateral symmetry mode through bearings in a screwed connection mode, the multiple supporting frames in one set are fixedly arranged on the mounting shafts in an equal-angle distribution mode, the atomizing nozzles are arranged at the ends, away from the mounting shafts, of the supporting frames, the base is arranged behind the connecting sleeve, and the base plate is fixedly arranged outside the base in a sleeving mode; the connecting plate is sleeved and fixed on the air outlet sleeve; according to the device, the conical structure and the two-section type connecting structure are arranged, so that the device can be in butt joint with air outlets of dust removal fans of different models, a plurality of groups of atomizers capable of swinging are further arranged in the conical structure of the device, and therefore covering spraying aiming at the inner section of the conical structure is achieved, and cooling and dust falling of air blown out of the fans are achieved.
Owner:SHAANXI ZHENGTONG COAL IND CO LTD