6472 results about "Air purifiers" patented technology

Disclosed is an air purifier based on filter anti-counterfeiting identification, comprising a purifier body (1) in which control circuitry and a purifying chamber are provided; a filter (2) is arranged in the purifying chamber; the filters (2) are paired and coupled with the purifier body (1) via an identification unit; the identification unit comprises an identification chip configured on the filter (2) and an identifier configured on the purifier body (1); the identifier is connected with the control circuitry; the control circuitry is powered on and starts to operate until the pairing between the identification chip and the identifier succeeds. The identification process can identify multiple objects without manual intervention. Moreover, it responds quickly and no mechanical malfunction will happen. Thus, the air purifier can operate under harsh environment and serve for a long time. In this manner, counterfeits can be effectively prevented and quality of products can be guaranteed.

The present invention is an air purifier including an ionizing assembly that operates to charge particulate material in an air flow passing through the purifier. The charged particulate material is attracted to and retained by a filter element disposed downstream of the ionization assembly and having an electrical charge opposite to the charged particulate material. The purified air passing through the filter is directed out of the device, optionally in conjunction with a fragrance that is added to the purified air flow. The ionizing assembly is formed with a ground member disposed adjacent the ionizing member to keep the electrons generated by the ionizing assembly within the purifier, and thus prevent static discharges from occurring outside of the purifier. The air flow is directed by a fan through the purifier in an angular and substantially laminar manner, such that the efficiency of the purifier is increased.

Provided is an air purifier capable of increased air purification properties due to charged particles being blown out. A first air-blower blasts air, thus drawing air in from the outside to a first air-flow path, and an air-purification unit purifies the air and blows out same. A second air blower blasts air, thus drawing air in from the outside to a second air-flow path, and the air is blown out together with charged particles generated by a charged particle generator. A control unit controls the amount of air blasted by the second air-blower, according to the amount of air blasted by the first air-blower. Alternatively, the control unit controls the angle to be adjusted by the regulator, according to the amount of air blasted by the first air-blower.

The invention provides an air purification system and method for combining filtration, ultraviolet irradiation, and photocatalysis, in an annular geometry that maximizes the photocatalytic efficiency of the ultraviolet light in the deactivation of microbes and the photocatalysis of volatile compounds.

Air purifier systems particularly suitable for motor vehicles are provided that comprise an air flow passage; a glow discharging device; a photo-catalyst device; and a negative ion generator. Preferred air purifiers comprise a glow discharging device having mesh-structured electrodes which can purify air via dielectric barrier discharge, a photo-catalyst device that can further purify the air firstly purified by the glow discharging device, and a negative ion generator having nano tubes, which can treat the purified air with negative ions.

The invention discloses a head-mounted portable air purifier. An air purification assembly is additionally arranged on a lug; the air purification assembly comprises an air purification device, a fan and a connecting air pipe; the fan is mounted on the lug; the top end of the connecting air pipe is connected with the fan, and the tail end of the connecting air pipe is connected with the air purification device; a microphone is arranged at the part, of the connecting air pipe or the lug, close to the air purification device, so that an earphone is combined with the air purifier and a user can breathe fresh air in time when using the earphone. The human health is effectively maintained, the head-mounted portable air purifier is diversified in function and attractive in appearance, and the use comfort of the air purifier is improved. Moreover, a door body capable of being used for opening a pipe cavity is arranged on the connecting air pipe, so that the connecting air pipe is convenient to clean and maintain; wires are tightly attached to the inner wall of the connecting air pipe, so that the wires are effectively protected by the connecting air pipe, and the service quality of the earphone is improved.

A plant air purifier and associated method for purifying air, comprising: at least one grow container; a filter bed comprising a surface which is horizontal within 20 degrees of a horizontal plane; at least one plant which grows within the filter bed; a reservoir for containing water for watering the at least one plant; a mechanical watering device which waters the filter bed from the top down; a pump for pumping water from the reservoir to and through the mechanical watering device; and an air propulsion mechanism for propelling air through the filter bed.

The invention relates to an air purifier. The air purifier comprises a shell, an air inlet, an air outlet, an air flue structure and a filtering device, wherein the air inlet and the air outlet are formed in the shell, the air flue structure is located in the shell and communicated with the air inlet and the air outlet, and the filtering device is used for filtering the air. The air purifier further comprises a first fan used for sucking air into the shell through the air inlet and a second fan used for exhausting the air out of the air outlet. The air purifier is simple in structure, the air flue structure is arranged between the two fans, the air flows spirally upwards through cooperation of the two fans and is finally exhausted from the air outlet in the upper portion of the shell, the air purifier sucks air from the lower portion and exhausts filtered air from the upper portion of the shell, and therefore the indoor air effectively circulates, and a good filtering effect is realized.

The present invention relates to a vehicle air purifier with a negative / positive ion generator and an air conditioning system using the same. The vehicle air purifier includes a case including an air inlet and an air outlet, a filter arranged in the case at the side of the air inlet, a blower fan rotatably mounted in the case, and a negative / positive ion generator arranged in an air path of at least one of the air inlet and the air outlet, to emit negative ions and positive ions to air in accordance with emission of electrons. The negative / positive ion generator includes a body fixed to the case and provided with a high-voltage generator for generating high-voltage pulses, and a first discharge electrode and a second discharge electrode electrically connected to the high-voltage generator, to generate electrons by the high-voltage pulses applied from the high-voltage generator, and to emit the electrons to the air path of the at least one of the air inlet and air outlet, thereby causing negative ions and positive ions to be generated.

The invention relates to the technical field of air purifier adjusting control, in particular to an air purifier adjusting control method, device and system and an air purifier. The air purifier adjusting control method includes the steps of collecting air purifying information which includes filtering screen air pass total amount, filtering screen work duration and air quality information, and carrying out adjusting control on the air purifier according to the air purifying information, wherein adjusting control includes filtering screen replacement prompt sending and adjustment of the rotation speed of the air purifier. By means of the air purifier adjusting control method, device and system and the air purifier, according to the filtering screen air passing total amount and the filtering work duration, filtering screen replacement prompts are sent, the rotation speed of the air purifier is automatically adjusted according to the air quality information, and the requirement for actual adjustment control of the air purifier can be met.

An all-day domestic robot comprises a robot body, wherein the head of the top end of the robot body is provided with a camera and can emit light, electromagnetic wave sensors, infrared ray short sensors and CO2 and formaldehyde sensors are arranged in the front of and behind the robot body respectively, a smog sensor, a CO sensor, an infrared ray heat sensor, a dust sensor and a temperature and humidity sensor are arranged on the robot body left and right, and an ultrasonic nebulizer, a dehumidification cooler, an air purifier, a dust collector, a control circuit board, a touch display screen and a turning keyboard are arranged inside the robot body. The all-day domestic robot has the functions of dust collecting, dust removing, sweeping, disinfecting, organic-matter degrading, temperature and humidity sensing and regulating, detecting and cleaning of CO, CO2, formaldehyde and other poisonous gas, particulate matter sensing and removing, lighting, free travelling, action charging, infrared ray sensing, all-dimensional camera shooting, digital storage, language communication and the like, and the all-day domestic robot is controlled through an intelligent microcomputer, can perambulate indoor security and protection 24 hours, can conduct accurate identification, send site video and give an alarm when a fire disaster occurs and external articles invade, and is stable in performance, convenient to operate and high in work efficiency.

The invention relates to an omnidirectional antibacterial intelligent type air purifier for a vehicle, which comprises a shell, an air purification component, a fan power component, an energy component, an induction sensor component, a negative-ion generator and a display intelligent control component. The omnidirectional antibacterial intelligent type air purifier for the vehicle uses a nano silver modified titanium dioxide as a photocatalyst, thereby increasing photocatalysis effect and sterilization antibacterial performance. The omnidirectional antibacterial intelligent type air purifier for the vehicle uses an ultraviolet light emitting diode as a ultraviolet light source, thereby guaranteeing the photocatalyst to be capable of playing the role of degrading pollutants efficiently. The inner surface and the outer surface of an enclosure all have antibacterial performance, thereby guaranteeing bacteria not to live on the surface of an airframe of the omnidirectional antibacterial intelligent type air purifier for the vehicle, and guaranteeing personal safety. The omnidirectional antibacterial intelligent type air purifier for the vehicle can automatically induct air conditions, adjusts purification power in real time, and has intelligent control function.

An air purifier includes a vertically disposed housing provided with a wire gauze filter, electric fans and air filter elements. The electric fans draw outside air around the floor vertically into the bottom air intake port toward the top air output port of the housing so that the flow of air, when passed out of the air output port, flows upwards to a certain elevation and is then diffused and lowered in all directions around the housing. By means of the traction of the flow of air, the pressure difference of the convection of air between the low air pressure and the high air pressure at the bottom and top sides of the housing, high concentration of car waste gas, micro dust particles, hair dust, micro fibers and other harmful industrial odors that fall to the floor due to the effect of gravity or floating nearly above the floor are sucked into the inside of the housing by the low air pressure zone at the open bottom side of the housing and then removed by the filter elements.

The invention discloses a method for judging the life of an air purifier filter screen, wherein the method comprises the following steps: determining the dust containing capacity M of the selected purifier filter screen through tests, determining the initial filtration efficiency eta0 of the filter screen and the filtration efficiency eta1 of the filter screen when the service life is ended, determining the purifier running air volume Q, assuming an actual working time, and reminding a user to replace or clean the filter screen. In the premise without addition of extra cost, according to easily acquired data including the purifier running air volume Q, the filter screen filtration efficiency, the working time and the like, and through a reasonable operation mode, the user can be accurately reminded to replace the filter screen, so as to prevent the user from untimely replacing the filter screen so as to prevent waste, or prevent the user from replacing the filter screen too late so as to prevent from causing bad effect or even causing secondary pollution; even the filter screen works in different seasons, different regions and different pollutant concentrations, the replacement time of the filter screen also can be reasonably prompted to ensure the reasonable use of the filter screen and not to cause waste.

This invention relates to a personal air purifier having a housing with a filtering-and-purifying unit, a fan and an air-velocity-controlling unit therein. Under the control of the air-velocity-controlling unit, the fan can draw air through an air inlet into the housing and supply it via the filtering-and-purifying unit and a vent hole to the user, with comfortable air pressure and the filtering-and-purifying unit can purify most of the harmful substances from the air, making the air well purified. The vent hole is formed in the housing and connected with a duct that is extending to the user's nostril to supply the well purified air to the user. The personal air purifier is able to be carried on the shoulder or belt of the user anywhere, and is able to be activated by the solar energy when it is used outdoors.

The invention discloses an air purifier. The air purifier comprises a shell; an air cavity for air to circulate is formed in the shell; the shell comprises a top wall and a peripheral wall; the top wall of the shell is provided with an upper air outlet communicated with the air cavity; the purifier also comprises a distributing component fixed to the shell; the distributing component comprises an air blocking piece covering above the upper air outlet; the air blocking piece diffuses air blown out of the air outlet upwards to the periphery. The air purifier is omni-directional in air outlet, so that the purified air is more quickly and more efficiently diffused indoors, and the cycle efficiency of the purified air is improved.

The invention relates to an intelligent detection-control system and method for air purifiers. The system comprises an intake fan; an inlet detection unit, an air purification unit and an outlet detection are connected to the rear of the intake fan in order; both the inlet detection unit and the outlet detection unit are connected with an analysis unit; the analysis unit is connected with the air purification unit and the intake fan through a control cable. The method includes: detecting quality of air at an inlet; detecting quality of air at an outlet; processing two data sets from the inlet detection unit and the outlet detection unit, updating control parameters of the air purification unit and the intake fan according to processing results and transmitting control commands to the air purification unit and the intake fan. The intelligent detection-control system and method for air purifiers has the advantages that processing effect of the air purification unit can be calibrated quantitatively, air ventilation and operating parameters of the air purification unit are controlled accordingly, and advices for maintenance work such as whether replacing a filter element needs to be replaced or not can be provided for users.

A vertical photocatalytic air purifier is composed of casing with air inlet, primary net filter, through-flow fan, motor for fan, airflow guiding volute, air outlet, circuit board, secondary net filter, an guide plate, plasma duster, photocatalyzing unit consisting of photocatalytic cellular net filter and UV lamp, activated carbon net filter, and negative ion generator.

The invention provides an air conditioner with an air purifier and a control method thereof. A sterilizing and dust removing device has compact structure and small space occupation. When the air conditioner is started again, three-dimensional circulatory sterilization and dust removal can be carried out automatically to make the indoor environment cleaner, thereby solving the problem of secondarypollution on the environment air by the air conditioner. The air conditioner comprises a panel body, a machine body, an air passage, blades, a heat exchanger and a control device, wherein the panel body and the machine body form a shell of the air conditioner; the panel body is provided with an air inlet and an air outlet, wherein a filter screen for filtering inlet air is arranged at the inner side of the air inlet, and an air deflector is arranged at the air outlet; the air purifier of the air conditioner is an integrated dust removing and sterilizing device; the dust removing and sterilizing device is positioned in the inner cavity of the shell near the region of the air inlet and comprises a casing, a sterilizing component and a dust removing component, wherein the sterilizing component and the dust removing component are positioned in the casing, and the casing is provided with an air inlet region and an air outlet region; and the control device is electrically connected with thedust removing and sterilizing device.

The invention discloses an air purifier and an air channel structure thereof. The air channel structure comprises a base component, a purifying filtering component, a fan component, a face plate component and an air outlet component. The base component is provided with air inlets. Air enters through the air inlets along a straight up direction and / or an oblique up direction. The purifying filtering component and the fan component are arranged above the base component. The face plate component is arranged around the purifying filtering component and the fan component. The air outlet component is arranged at the top of the face plate component and provided with air outlets. The air flows through the air outlets along a straight up direction or / and an oblique up direction. According to the arrangement, the air channel structure is low in inlet windage, small in size, attractive in appearance and high in technicalization level.

The invention belongs to the field of indoor air purification and relates to a wall-mounted type air purifier based on thermal regeneration and a purification method thereof. The purifier comprises a sealed cabin, a draught fan, an air channel body which is composed of a plurality of air valves, a low efficient filter, efficient reproducible volatile organic compounds (VOCs) absorption module, a formaldehyde absorption module, a heating wire, a VOCs sensor, a temperature sensor, and a programmable logic controller; the sealed cabin of the air purifier comprises an air purification chamber and a heating regeneration chamber; the low efficient filter, the efficient reproducible VOCs absorption module, the formaldehyde absorption module, the draught fan and the VOCs sensor are installed in the air purification chamber of the sealed cabin from bottom to top; the heating wire and the temperature sensor are installed in the heating regeneration chamber from top to bottom; the programmable logic controller is connected with the draught fan, the temperature sensor, the VOCs sensor and circuits of the multiple air valves. The purification method comprises four modes of purifying, thermal regenerating, pollution discharging and fresh air, and further comprises two functions of indoor purification and mechanical ventilation. According to the wall-mounted type air purifier based on thermal regeneration and the purification method thereof, indoor VOCs and indoor formaldehyde can be purified quickly, continuously and effectively, and the service life of the wall-mounted type air purifier is prolonged.

An air purifier provides various air purification functions relating to various environmental conditions by increasing a purification function relative to specific contaminants through replacement of a filter based on the environment to be purified. The air purifier includes a main body of a structure allowing air to pass therethrough. A replaceable filter is received into the main body and is replaceable on a basis of the environmental properties of a space to be purified, removing contaminants in the air passing through the main body. Further, the air purifier includes a dust collecting unit to charge dust particles electrically and to collect the dust particles by electrostatic attraction. In addition, a metal filter functions to collect the dust particles charged in the dust collecting unit, and a HEPA filter is used to collect micro-contaminants. The metal filter is positioned in front of the HEPA filter.

The invention provides a shared equipment system based on Internet of Things remote control, a method and a computer program. A mobile terminal scans a two-dimensional code through a camera, and the operation of set service selection, payment, shared equipment start and equipment control can be carried out. According to connection on-line state or off-line state of equipment with a server, a remote mode or a local mode can be automatically selected, and normal application can be still ensured under a condition of equipment internet off; and in addition, convenience can be brought to users andthird party management systems to remotely control shared equipment at any place, the shared equipment can be powered on and off in advance, then remote control can be achieved, and diverse and individual requirements of people can be met. The invention further provides a shared air purifier device. Convenience can be brought to users to use the shared equipment with payment in a temporary rentingspace, air quality can be improved, and the living comfort and the living quality can be thus improved.

The invention discloses an intelligent air purifier remote monitoring system based on a cloud platform. The intelligent air purifier remote monitoring system comprises an air purifier, a cloud service and a mobile terminal, wherein the air purifier comprises a data collector, a main control module, a WIFI (wireless fidelity) module and a motor driving module, the data collector collects environment parameters, the main control module transmits the environment parameters to the could server through the WIFI module, a forecasting and early warning algorithm is stored on the cloud server, the cloud server is used for receiving and storing the environment parameters, forwarding the environment parameters to a matched mobile terminal and carrying out air quality forecasting according to all of the stored environment parameters and the forecasting and early warning algorithm for pushing early warning information to the mobile terminal, the mobile terminal receives and displays the environment parameters and the early warning information and remotely controls the air purifier through the cloud server. Compared with the prior art, the intelligent air purifier remote monitoring system has the advantages that the remote monitoring on the indoor environment parameters by the mobile terminal is realized, in addition, the cloud server can push the early warning information to the mobile terminal, and the mobile terminal can adopt purification measures in advance.

Provided is a method of recognizing information on a filter unit mounted on an air purifier of a respirator wherein the air purifier and the filter unit of the respirator which filters polluted external air and supplies purified air to a worker are wirelessly interconnected such that a control unit of the air purifier may provide the worker with information on the filter unit such as a type, a load rate depending on a blockage degree of the filter unit, a final operation time, a residual operation time, and a replacement time of the filter unit through information data transmitted from the filter unit. It is possible to precisely recognize the filter unit appropriate for a workplace and a work environment, thereby preventing an error, failure, and malfunction of the filter unit and simultaneously with continuously working. The air purifier and the filter unit are wirelessly interconnected through radio frequency identification (RFID), wireless fidelity (Wi-Fi), near field communication (NFC), Bluetooth, or Zigbee to detect a type of a filter, recognize information of the detected filter such as an operation time and life thereof by counting an operation time of the filter, and allow a wearer to recognize the information.