899 results about "Aerosol generator" patented technology

An aerosol provision device or a vapor provision device including an aerosol generator or vapor generator; a driving circuit connected to the aerosol generator or vapor generator, wherein the driving circuit is configured to employ either pulse width modulation or amplitude modulation, to supply power to the aerosol generator or vapor generator; and a power source connected to the driving circuit, wherein the power source includes a hybrid ion capacitor.

The utility model relates to the technical field of high-pressure aerosol generator devices, and discloses a high-pressure aerosol generator device which comprises a fixed cover, and a regulation and control mechanism is arranged at the upper end of the fixed cover. The regulation and control mechanism comprises an air distributor, a plurality of pressure regulating valves, a plurality of first clamping sleeve connectors, a plurality of air pipes, a second clamping sleeve connector, a plurality of nozzle bodies, a plurality of nozzle round collars and a plurality of connecting openings, an air inlet nozzle is fixedly arranged at the upper end of the air distributor, and a blocking piece is fixedly arranged at the position, close to the interior, of the lower end of the fixing cover. And a sealing ring is fixedly arranged outside the lower end of the fixed cover. According to the utility model, by injecting compressed air and changing the number and pressure setting of the pressure regulating valves, the concentration of aerosol can be easily adjusted, and the flexibility and adaptability of the device are improved, so that the device can generate aerosol with specific particle size distribution under a high-pressure condition, thereby meeting the requirements of high-pressure testing; and the accuracy and reliability of experimental results are ensured.

The invention relates to the technical field of activated carbon modification, in particular to aerosol fluidized activated carbon modification equipment and method. The aerosol fluidized activated carbon modification equipment comprises an aerosol generator, an activated carbon modification tank, a Venturi bin, an air inlet pipeline, an induced draft fan, a circulating pipeline and a drying device. Gas is used as a carrier to carry aerosol and gaseous fluidized modified activated carbon particles, complete and uniform impregnation can be achieved, energy is saved, efficiency is high, and the application range is wider. The modified activated carbon prepared by the method can be effectively used for purifying radioactive gas, acid gas, alkaline gas, hydrogen sulfide, mercury steam and other gases.

The aerosol generator (1) and its manufacturing method include a microwave resonator (10) and a storage base (20). The microwave resonator (10) includes an outer conductor unit (11) and an inner conductor unit (12) disposed within the outer conductor unit (11). The inner conductor unit (12) has one end connected to the closed end of the outer conductor unit (11) and one end extending toward the open end of the outer conductor unit (11). The storage base (20) is connected to the open end and includes a storage portion (21) for storing an aerosol-generating substrate. The storage portion (21) is disposed within the resonant cavity (13). The inner conductor unit (12) includes a conductor rod (121) and a probe device (122). The conductor rod (121) includes a free end extending toward the storage portion (21). The probe device (122) includes at least one probe (1222) that extends to the side of the housing (21). The probe device (122) is mounted in the housing (21) and makes ohmic contact with the free end of the conductive rod (121). The probe device (122) is mounted on the housing base (20) and is independent of the conductive rod (121), which is convenient in manufacturing. In addition, since the probe (1222) extends to the side of the housing (21), the uniformity of the microwave field can be significantly improved.

The invention relates to a filtering efficiency testing device and method for aerosol or nuclide generated in fused salt. The filtering efficiency testing device comprises a gas source, a first flow meter, a second flow meter, a temperature controller, an aerosol generating device, a ventilation pipeline, an upstream sampling device, a filter to be tested, a downstream sampling device and a tail gas treatment device. The filtering efficiency testing device can be used for effectively collecting aerosols with different particle size distribution ranges, different morphologies and different concentrations; the analysis test of the filtering efficiency of a filtering material or a filter on specific aerosol / nuclide can be realized; meanwhile, the filtering efficiency testing method can be used for simulating aerosol generated in the fused salt under different atmosphere and temperature conditions and simulating evaporation forms and components of different nuclides in the fused salt under specific conditions, has the characteristics of high sampling efficiency, accurate content testing and the like, and is accurate and reliable in testing result.

The invention belongs to the technical field of aerosol measurement, and particularly relates to a system and a method for indirectly detecting solution solute concentration based on a particulate matter sensor. The system is mainly composed of a liquid storage tank, an aerosol generating device, a drying treatment unit and a particulate matter sensor. The method comprises the following steps: during detection, firstly, putting a solution to be detected into a liquid storage tank, carrying out atomization treatment by an aerosol generator, and converting a liquid sample to be detected into uniform aerosol particles; then carrying out dehydration treatment through a drying pipe to form dry solid particles; and finally, detecting the mass concentration of the particulate matters in the dry aerosol in real time by adopting a particulate matter sensor, and calculating the mass of the solute contained in the solution on the basis of a mass conservation principle in combination with the atomization flow parameter of the aerosol generator and the volume of the solution to be detected consumed in the atomization process. Non-contact real-time monitoring is achieved, the problem of solution pollution of a traditional electrode method is avoided, and the method has wide application prospects in the fields of environment monitoring, pharmacy, food safety detection and the like.

Disclosed herein is a generation control apparatus. The apparatus may include a first authenticator configured to perform first authentication, and a determiner configured to determine whether to operate an aerosol generator based on the result of the first authentication. The first authenticator may perform the first authentication under the condition that the second authentication has been completed. The apparatus may include an acquisition unit configured to obtain registration information required for the first authentication, and a second authenticator configured to perform the second authentication using the registration information. The second authenticator may register the registration information as reference data used for the first authentication only when the second authentication is normally performed.

An apparatus is provided for access control of an aerosol provision device. The apparatus includes a housing, communication interface and processing circuitry. The housing is structured to engage the aerosol provision device, and thereby engage the aerosol provision device with the apparatus. The communication interface is configured to enable a data connection with the aerosol provision device, when the aerosol provision device is engaged with the apparatus. And the processing circuitry is configured to send an unlock signal to the aerosol provision device over the data connection to cause the aerosol provision device to unlock and thereby enable use of the aerosol provision device to power an aerosol generator to energize an aerosol-generating material to generate aerosol for delivery to a user.

To provide aerosol-generating devices configured to generate an aerosol during a usage session, and to provide methods of using such devices.SOLUTION: An aerosol-generating device for generating an aerosol from an aerosol-forming substrate is configured to generate the aerosol during a usage session. The aerosol-generating device comprises an indicator system (60), a motion detection unit (440) configured to detect movement of the device and identify a gesture associated with the detected movement, and a controller (420). The motion detection unit is configured to detect movement of the device and identify a first gesture and a second gesture that is different from the first gesture.SELECTED DRAWING: Figure 4

The invention discloses a powder gas leakage diffusion monitoring physical simulation system and method. According to the system, a plurality of gas energy control doors are sequentially installed in a simulation box body in the length direction; the dry powder aerosol generator, the smoke generator, the temperature generator, the humidity generator, the pressure controller and the toxic gas standard gas cylinder are connected with the head end of the simulation box body; the smoke exhaust fan is connected with the tail end of the simulation box body; the recycling and filtering device is connected with the smoke exhaust fan; the gas treatment tank is connected with the recycling and filtering device; the multi-parameter integrated detection unit is arranged in the cavity space of the simulation box body; the armored heating jacket is coated outside the simulation box body; the data processing platform is connected with the multi-parameter integrated detection unit; the method comprises the following steps: the system sets a simulation environment; simulating a leakage diffusion process; analyzing the spatial and temporal distribution condition of the multi-dimensional monitoring data to obtain a diffusion path and a concentration change trend of the leaked substance, and displaying a simulation result in real time. According to the system and the method, the powder gas leakage diffusion process under different environment parameter combination conditions can be simulated.

The invention provides an atmospheric particulate water-soluble ion analysis instrument calibration system and calibration method, and belongs to the technical field of atmospheric particulate measurement. The system comprises an atmospheric environment simulation measurement device and a portable calibration device. The atmospheric environment simulation measurement device simulates actual environmental conditions through an aerosol mixing cabin in a thermotank, and is equipped with various sensors to monitor temperature, air pressure and humidity. The portable calibration device is internally provided with an aerosol generator, a constant-speed diverter, a particle sensor and the like, and an aerosol sample can be generated on site for calibration. The calibration method comprises two parts of constructing a standard parameter database and performing field calibration, and the calibration precision is ensured by comparing a measured value of the particulate matter sensor with a particle size spectrum. According to the calibration system and the calibration method for the atmospheric particulate water-soluble ion analysis instrument, the problems that traditional calibration equipment is large in size and cannot be calibrated on site are solved, and reliable technical support is provided for on-site calibration of the atmospheric particulate water-soluble ion analysis instrument.

An aerosol provision device includes an aerosol generator and a power source connected to the aerosol generator. The power source includes a pouch cell.

The utility model belongs to the technical field of biological aerosol, and discloses a system for simulating the influence of atmospheric environment exposure on the activity of biological aerosol. The simulation system comprises a biological aerosol generation device, a biological aerosol exposure device and a sampling device which are connected in sequence, the biological aerosol generating device consists of an air compressor, a pressure reducing valve, a flow controller, an air filter and a biological aerosol generator which are connected in sequence; the biological aerosol exposure device comprises a balance chamber, an atmospheric pollutant generator and an atmospheric pollutant concentration detector; and a fan and a probe of an atmospheric pollutant concentration detector are arranged in the balance chamber. A sampling port is formed in the side face of the bottom of the balance cavity and sequentially connected to a drying pipe and a tail gas pump through a sampling device. The simulation system disclosed by the utility model is convenient to sample, good in sealing performance and convenient to adjust and control, can be used for constructing a relevant model of the biological aerosol exposed cells, and provides a technical basis for research on biological aerosol control and human health risk assessment.

An aerosol generation system according to an embodiment includes a cigarette in which a first color band whose hue changes according to humidity is formed, a main body including a receiving passage into which the cigarette is inserted, a heater that heats the cigarette, a color sensor disposed on one side of the receiving passage to detect the color of the first color band, and an aerosol generator including a control unit that determines the humidity state of the cigarette based on the detected color of the first color band.

The invention discloses an environment simulation system and method for an infrared target fusion test. The system comprises a real scene simulation unit; the humidity and illumination simulation unit is used for simulating a humidity environment and an illumination environment required by a test; the atmosphere perspective simulation unit comprises an adjustable attenuation sheet and a scattering medium, so as to dynamically adjust the projection rate of a light path and control the concentration of suspended particles in real time through linkage of an aerosol generator and a laser particle analyzer; the data fitting unit is used for establishing a nonlinear mapping relation between the control parameters of the display device and the environmental physical quantity; and the control unit and the test unit are used for acquiring test parameters of the target features on the display device through infrared detection and generating a confidence coefficient value for environment simulation based on the test parameters. The control unit may allow a quantized fused simulation effect value to be generated based on the confidence value. According to the method, the technical problem that quantitative evaluation and dynamic optimization of the fusion effect are difficult to realize in the current infrared target fusion test can be effectively improved.

The invention relates to the technical field of atmospheric chemical analysis, and provides a method for measuring atmospheric organic amine gas-liquid and gas-liquid-solid partition coefficients and application of the method. The method comprises the following steps: atomizing an organic amine solution through an aerosol generator to generate aerosol, drying, quantitatively detecting the concentration of gas-phase and particle-phase organic amine on line by using a proton transfer time-of-flight mass spectrometer and a scanning mobility particle size spectrometer, and further calculating the partition coefficient. The technology is easy and convenient to operate and rapid in detection, and has important significance for understanding migration and transformation of organic amine in the atmosphere. The invention further provides a system for realizing the measuring method, the system comprises an aerosol generator, a dryer, a particle filter, a real-time analysis sampling system, a time-of-flight mass spectrometer and the like, and the system can be widely applied to environmental chemical analysis and provides technical support for research on atmospheric organic amine pollution characteristics.

The invention relates to a method for evaluating the disinfection effectiveness of an air purifier on bacterial aerosol, and relates to the technical field of disinfection effect evaluation. Comprising the following steps: (1) arranging an aerosol infection cabin; (2) starting an aerosol generator to generate bacterial aerosol, and injecting the bacterial aerosol into the aerosol infection cabin until a set time; (3) starting a fan cycle of the air purifier, under the condition that the disinfection mode is started and not started, enabling the air purifier to act for a set time, sampling the bacterial aerosol, taking out the gel filter membrane after sampling is finished, carrying out a bacterial content test, and carrying out viable bacteria counting culture; (4) carrying out disinfection and air filtration and purification on the aerosol infection cabin; (5) viable bacteria culture counting and data analysis; . The method is simple and convenient to operate and high in safety performance.

The article "aerosol generator" to which the present design relates is used to generate aerosols, such as in a cigarette heater.

The invention relates to an aerosol particle scattering characteristic experimental platform and experimental method based on a Pockels effect, and belongs to the technical field of optical measurement. The experimental platform comprises an optical platform, an aerosol particle transport system, an optical path system and a data processing system, the aerosol particle conveying system comprises a combustion chamber, a dust aerosol generator, a water mist aerosol generator, a pipeline and an aerosol jet hole; the combustion chamber, the dust aerosol generator and the water mist aerosol generator are all placed outside a room where the optical platform is located, and the light path system is placed on the indoor optical platform; all parts of the data processing system are placed inside or on the top of the cabinet, and the cabinet is close to the optical platform. According to the aerosol particle scattering characteristic experiment platform based on the Pockels effect, the electro-optical modulator based on the Pockels effect and the phase-locked demodulation technology are used, the Mueller matrix measurement time can be shortened, and the measurement precision is improved.

Described is a system for providing an aerosol to a user, the system including: an aerosol provision device comprising a power source, an aerosol generator for generating aerosol from an aerosol-generating material, and an aerosol-generating material storage portion for storing aerosol-generating material; an aerosol modifying agent release component comprising a housing and an aerosol modifying agent, the aerosol modifying agent release component configured to releasably couple to the aerosol provision device such that generated aerosol is able to pass to the aerosol modifying agent to modify a characteristic thereof; and a refill and recharge device configured to refill the aerosol-generating material storage portion of the aerosol provision device with aerosol-generating material and configured to recharge the power source of the aerosol provision device when the aerosol provision device is coupled to the refill and recharge device. Also described is an aerosol provision device, a refill and recharge device, and a method for refilling and / or recharging an aerosol provision device.

An aerosol generating apparatus according to one embodiment may include a housing that includes a first storage space for containing aerosol products, a second storage space for containing a cartridge in which aerosol generating material is stored, and a battery storage space; a first airflow passage disposed inside the housing and connecting the first storage space and the second storage space; a first heat dissipation member disposed between the first airflow passage and the battery storage space for absorbing heat inside the battery storage space; and a battery that is detachably coupled to the battery storage space.

To provide a new and improved aerosol-generating article.SOLUTION: The invention relates to an aerosol-generating article (10) comprising a rod (12) of aerosol-generating substrate. The aerosol-generating article further comprises a ventilation zone (60) arranged downstream the rod of aerosol-generating substrate. The ventilation zone comprises perforations. One or more of the perforations have a non-circular cross-section having an ovality, the ovality being the ratio of a large diameter of a perforation divided by a small diameter of the perforation, of at least 1.5. A thickness of the peripheral wall of the ventilation zone is between 0.1 millimeter and 2.5 millimeter. One or more perforations have a width of between 0.05 millimeter and 0.2 millimeter and a length of between 0.25 millimeter and 1.0 millimeter. The invention further relates to an aerosol-generating system comprising an aerosol-generating device having a cavity for receiving an aerosol-generating article. The invention further relates to a method for manufacturing an aerosol-generating article.SELECTED DRAWING: Figure 1

An aerosol-generating device comprising a housing, a mouth-side end, at least one cartridge configured to store an aerosol-forming substrate, and an aerosol generator connected to the cartridge and configured to generate an aerosol wherein the aerosol generator comprises: a substrate comprising a plate shape; at least one transducer, wherein the at least one transducer is arranged on the substrate; and an atomization region on a surface of the substrate, in which aerosol is generated, in which the substrate is disposed in the housing to form an acute angle with respect to a central axis parallel to a longitudinal direction of the housing, and the transducer is configured to convert an electrical signal into a surface acoustic wave (SAW), and the SAW is passed through the substrate to the atomization region to aerosolize the aerosol-forming substrate.

An aerosol generating device (110) is provided. The aerosol generating device (110) comprises a tubular heat-conducting element (28) comprising a cylindrical inner surface (22) forming a curved surface, the cylindrical inner surface (22) at least partially defines a chamber (16) for receiving at least a portion of an aerosol generating article, so that the aerosol generating article received within the chamber (16) is in direct contact with the cylindrical inner surface (22). The aerosol generating device (110) also comprises a resistance heating element (133) and an inductor coil (124) formed separately from the tubular heat-conducting element (28). The inductor coil (124) extends around at least a portion of the heat-conducting element (28). The aerosol generating device (110) also comprises a power supply unit (42) and a control circuit (40). The power supply unit (42) and the control circuit (40) are connected to the resistance heating element (133) and configured to provide current to the resistance heating element (133) so that when used, the resistance heating element (133) heats the tubular heat conduction element (22). The power supply unit (42) and the control circuit (40) are connected to the inductor coil (124) and configured to provide alternating current to the inductor coil (124) so ​​that when used, the inductor coil (124) generates an alternating magnetic field.

An aerosol provision device for providing aerosol during a puff on the aerosol provision device is disclosed. The aerosol provision device comprises at least one power supply comprising at least one supercapacitor configured to supply electrical power to at least one aerosol generator for generating aerosol from aerosol generating material. The at least one supercapacitor is a lithium-ion capacitor, LIC, comprising an anode and a cathode, wherein the anode and / or the cathode comprises one or more dopants.

The aerosol-generating device (10, 100, 110) comprises a heating assembly (12). The heating assembly (12) comprises a heating chamber (14) positioned to receive an aerosol-generating substrate (16). The aerosol-generating device further comprises a positioning mechanism (18). The positioning mechanism (18) is configured to move the aerosol-generating substrate (16) along a longitudinal axis of the heating chamber (14) based on a temperature of the heating chamber (14).

The invention discloses a portable traditional Chinese medicine water decoction aerosol instrument and an aerosol generation method, belongs to the technical field of traditional Chinese medicine biological medicine equipment, and is used for solving at least one of the problems that in the prior art, auxiliary leading-in equipment cannot be blended for individuals, the formula storage time is long, and the leading-in equipment is large in size and difficult to carry. According to the aerosol instrument, an aerosol generator and a filter are arranged in a shell, the filter is located above the aerosol generator, the space in the shell is divided into a stock solution chamber, a filtrate chamber and an aerosol chamber from top to bottom by the filter and the aerosol generator, and the stock solution chamber is communicated with the filtrate chamber through the filter; the filtrate chamber is communicated with the aerosol chamber through the aerosol generator; an air inlet of the aerosol chamber is connected with the air supply unit, and an aerosol outlet of the aerosol chamber is connected with the body surface dispersed phase limiting film; during implementation, the decocted traditional Chinese medicine decoction stock solution is poured into the stock solution chamber. The method can be used for generating traditional Chinese medicine water decoction aerosol.

The present invention provides an aerosol generating device (1) and a heating structure (10) for the same. The heating structure (10) includes a heating element (12) capable of emitting infrared light waves when energized and a tube (11) associated with the heating element (12) through which infrared light waves are transmitted, with a gap between the heating element (12) and the wall of the tube (11). The heating element (12) includes a heating portion (121) and a conductive portion (122). The heating portion (121) includes at least two spaced-apart heating sections (1211, 1212), which are electrically connected to the conductive portion (122). The heating element (12) does not overburn the aerosol-forming matrix (2), significantly improving the smoking experience and significantly shortening the pre-heating time under high-temperature operating conditions, thereby significantly improving the consumer experience. The heating element (121) can perform stepwise heating in accordance with various aerosol-forming matrices (2), and the temperature field distribution is reasonable.

An aerosol provision device for providing an aerosol during a puff on the aerosol provision device is disclosed. The aerosol provision device comprises at least one power source comprising at least one supercapacitor configured to supply electrical power to at least one aerosol generator for generating the aerosol from aerosol- generating material. The at least one supercapacitor is a lithium-ion capacitor, LIC, comprising an anode and a cathode, wherein said anode and / or said cathode comprises one or more dopants.