1827 results about "Air purifiers" patented technology

The utility model discloses an air purification module applied to an air conditioner, the air conditioner is provided with a return air inlet and an air outlet, the air purification module comprises a mounting frame and a filtering device, and the filtering device is arranged on the mounting frame, corresponds to the return air inlet and is used for filtering air flowing into the return air inlet; the air purification module further comprises an air guide plate, and the air guide plate is arranged on the installation frame, corresponds to the air outlet and is used for guiding airflow flowing out of the air outlet. According to the utility model, the placing pressure is not increased, and the device is combined with the air conditioner to be used, so that indoor air is purified, fins of the air conditioner are protected to be clean, cleaning of the air conditioner is reduced, and microorganisms such as bacteria and molds in the air are reduced; meanwhile, air flowing through the air conditioner can be filtered at a time, the air outlet direction of the air conditioner is gently changed, and the problems that an existing air purifier is large in noise, large in occupied indoor space and low in air circulation efficiency are solved.

The invention discloses an AI-based air purifier intelligent control method and system, and the method comprises the steps: obtaining air environment data, positioning a pollution source, generating a particle distribution matrix, and dividing an indoor region into a high particle cluster and a low particle cluster; if the number of the high particle clusters exceeds a threshold value, analyzing the regional purification priority, optimizing the distribution of purification equipment, and generating an equipment transfer scheme; planning a transfer path and optimizing a transfer scheme, deploying purification equipment and calculating purification efficiency, and if a purification target is reached, generating an equipment deployment scheme; acquiring local air data of each device in the deployment scheme; calculating device operation efficiency and optimizing device operation parameters; calculating an airflow influence value of a near area; adjusting the device operation parameters to enable the influence value to be smaller than a threshold value and issuing parameters to each purification device; the purification effect is evaluated, and a control instruction of the next period is generated. According to the method, the air quality change can be responded in time in a complex environment.

The invention discloses a method for preparing a micro-particle-size negative oxygen ion purifying agent from a nano material, and relates to the technical field of air purifying agents, the method comprises the following preparation steps: step 1, pouring 5-6.5 g of modified tourmaline powder and 10 g of an amino acid-nano particle compound into 200 mL of deionized water, then adding 0.5-0.54 g of polyvinylpyrrolidone, carrying out ultrasonic treatment for 30-40 min, then adding 0.5-0.54 g of polyvinylpyrrolidone into the deionized water, carrying out ultrasonic treatment for 30-40 min, and carrying out ultrasonic treatment for 30-40 min; carrying out ball milling until the particle size is 1-5 microns; 2, adding 2-2.6 g of a chitosan solution with the concentration of 1% after ball milling, adjusting the pH value of the system to 6, and stirring at 50 DEG C for 1 h; according to the method for preparing the micro-particle-size negative oxygen ion purifying agent from the nano material, tourmaline powder is modified, so that the surface hydroxylation degree of the tourmaline powder is improved, lattice defects are increased, the negative oxygen ion release efficiency is remarkably improved, meanwhile, the tourmaline powder is compounded with white carbon black, interface charge conduction can be enhanced, and continuous release of negative oxygen ions is further promoted.

The utility model provides a humidifying device and an air purifier. The humidifying device comprises a water tank, a wet curtain assembly and a water level monitoring and water path module, the water level monitoring and water path module comprises a separation cover arranged in the water tank and provided with a separation cavity extending from the bottom of the separation cover to the top of the separation cover, and a water inlet used for communicating the separation cavity with the water tank is formed in the bottom of the separation cover; a water return port communicated with the separation cavity is formed in the top of the separation cover, so that redundant water of the wet curtain assembly flows back to the separation cavity through the water return port; the water level monitoring assembly is arranged in the separation cavity and used for monitoring the water level in the separation cavity; the water pump is arranged in the partition cavity and used for feeding water in the partition cavity into the wet curtain assembly. According to the humidification device, redundant water of the wet curtain assembly flows back into the separation cover, due to the fact that the space in the separation cover is small, the redundant water can flow along the inner wall of the separation cover more easily, water surface fluctuation caused by splashing is avoided, and then the monitored water level is accurate.

The invention discloses a workshop air purification dehumidifier, and belongs to the technical field of dehumidification, the workshop air purification dehumidifier comprises a machine body, the machine body is provided with a through air cabinet pipe, the air cabinet pipe is internally provided with a ventilation pipe, one end of the air cabinet pipe is provided with a fan matched with the ventilation pipe, the other end of the air cabinet pipe is provided with an air inlet, and the air cabinet pipe is internally provided with a transition mechanism; and a pre-cleaning mechanism is arranged in the ventilation pipe. According to the device, through the passing groove defined by the air inlet and the adjusting blocks and the design of multiple sections of different diameters of the ventilation pipe, a section of Venturi pipeline with the inlet shrunk and then gradually enlarged is formed from the air inlet to the ventilation pipe, on the premise that the power of the fan is not increased, the air inlet flow is accelerated, kinetic energy is converted into negative pressure energy through the Bernoulli effect, and the energy efficiency is improved. The high-speed low-pressure area of the throat remarkably increases the suction force at the inlet of the air inlet, and the suction efficiency of heavy impurities such as water vapor suspended in a workshop is improved, so that the overall purification efficiency is improved.

A wearable air purifier is provided and includes a headgear, an air delivery mask, and a fan. The air delivery mask is connected to the headgear and bounds an air delivery region. The air delivery mask is further configured to define a first airflow path to deliver a flow of air to the air delivery region. The headgear defines a second airflow path. The fan is configured to direct airflow to the first airflow path and the second airflow path.

The present application relates to the technical field of kitchen air conditioner detection, and particularly relates to a cooking oil fume generating device and a generating method based on multi-modal fusion, which comprises: a multi-component oil fume generation simulation module, a multi-modal data acquisition module and an AI decision engine module. The present application can precisely reproduce the oil fume components generated by five cooking methods by means of accurate simulation and reproduction, and can precisely reproduce the transient oil fume characteristics of five Chinese cooking methods, namely, frying, frying, frying, stewing and stir-frying, to provide reliable oil fume gas for oil fume purification equipment such as kitchen air conditioners, range hoods, kitchen air purifiers and the like; a multi-modal fusion mechanism is adopted, an AI model of an improved CNN convolutional neural network model is used to monitor parameters such as the temperature, humidity and particle size distribution of oil fume gas in real time, has the ability to respond to environmental disturbances in real time, can automatically adjust PID control parameters according to external environmental changes, ensures the stability of the generated oil fume gas, and improves the identification precision of small smoke particles.

1. The name of the design product: the itching part of the air purifier. 2. The use of the design product: the part on the air purifier, used for itching animals. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: design 1 perspective view. 5. Design 1 is designated as the basic design. 6. Other circumstances that need to be explained: the design protected in this case is a partial design, the red translucent part is not protected, and the non-red translucent part is within the protection scope.

The invention discloses a vehicle-mounted oxygen production and air purification control method and system based on multi-sensor cooperation, and relates to the technical field of vehicle-mounted environment control, the oxygen concentration, PM2.5 concentration and AQS grade inside and outside a vehicle are detected in real time, and a vehicle state signal is obtained; judging whether an oxygen generator is started or not according to comparison between the in-vehicle oxygen concentration and the minimum oxygen concentration threshold value; if the oxygen generator is started, the oxygen generator circulation mode and the air purifier operation mode are switched according to the PM2.5 concentration inside and outside the vehicle and the AQS grade, and in the oxygen generation and air purification process under the mode operation, the oxygen generation flow and the air purification power are subjected to coupling regulation and control according to the PM2.5 concentration and the oxygen concentration inside the vehicle; meanwhile, safety protection regulation and control are carried out in combination with vehicle state signals; otherwise, detection and judgment at the next moment are carried out. The system energy efficiency can be improved, the oxygen concentration fluctuation is reduced, the safety performance is improved, and the user experience is improved.

Disclosed is an air purifier used to purify air. 1.1) Perspective view; 1.2) Front view; 1.3) Rear view; 1.4) Left side view; 1.5) Right side view; 1.6) Top view; 1.7) Bottom view; 1.8) Perspective view.

The invention relates to the technical field of AI family climate control, in particular to an intelligent AI family climate control device which comprises a data acquisition module, a data processing module, an execution control module, a user interaction module and a cloud server. The data acquisition module is used for acquiring indoor environment parameters in real time, including temperature, humidity, air quality index, carbon dioxide concentration and outdoor weather information; the data processing module is internally provided with a climate regulation algorithm based on artificial intelligence, the algorithm compares and analyzes the collected environmental parameters and comfort preference parameters preset by a user, and predicts the environmental change trend in a period of time in the future through a machine learning model; the execution control module is connected with control interfaces of climate adjusting devices such as an air conditioner, a humidifier, an air purifier and a dehumidifier and automatically adjusts the working state and the operation mode of each device according to the adjusting instruction output by the data processing module.

The invention relates to an air purifier with a linkage disassembly and assembly filter screen structure, which effectively solves the problem of exposure of an air inlet through a linkage structure of an outer air inlet, a filter cover shell, an inner air inlet and an inner cover assembly. When the filter screen needs to be taken out, the inner cover assembly needs to be slid firstly to close the inner air inlet, at the moment, the unlocking assembly on the inner cover assembly unlocks the locking device of the filter cover shell, and the filter cover shell is allowed to be turned over to replace the filter screen. In the process, the inner air inlet is closed in advance, an air duct in the equipment is completely isolated from the outside, and outside unpurified air cannot enter the equipment; meanwhile, the filter screen is detachably connected with the filter cover shell, and the filter screen and the cover shell are always kept relatively fixed during replacement, so that the contact area between the filter screen and air is reduced, the risk that impurities of an old filter screen fall off and diffuse is reduced, and internal pollution of equipment and secondary pollution of indoor air are fundamentally avoided.

A ceiling type air purifier including a housing having an opening on a lower side; a filter on one side of the opening and fixed to the housing; a fan configured to circulate air having passed through the filter; a convergent space formed in the housing and configured to receive air circulated by the fan; and a discharge assembly including a discharge plate formed to match a lower portion of the convergent space, a discharge blade rotatably coupled with the discharge plate so as to be rotatable to control a moving direction of air discharged from the convergent space, and a rotation shaft at one end of the discharge assembly. The discharge assembly may be coupled with the housing to be rotatable on the rotation shaft so as to rotate to open the convergent space to allow access to the convergent space, and to rotate to close the convergent space.

The utility model discloses a clean workshop air purification device which comprises a purifier body, a disinfection mechanism is arranged at the front end in the purifier body, the disinfection mechanism comprises a liquid storage tank fixedly connected to the front side of the lower end in the purifier body, and connecting pipes are connected to the two ends of the liquid storage tank in an inserted mode. A plurality of evenly-distributed atomizing nozzles are inserted into the sides, close to each other, of the connecting pipes, the upper ends and the lower ends of the connecting pipes are sleeved with buckles, the buckles are fixedly connected to the inner side wall of the purifier body, and the filtering mechanism is arranged in the middle of the interior of the purifier body. Compared with the prior art, the air purifier has the advantages that the quality of air blown out from the interior of the purifier body is higher, the elastic plates on the two sides are pressed towards the middle, the sliding frame is pulled out from the side face, operation of workers is facilitated, and the primary-efficiency filter screen, the medium-efficiency filter screen and the high-efficiency filter screen on the sliding frame can be replaced conveniently.

1. Name of this design: Main body of the water tank for an air purifier with humidifier. 2. Purpose of this design: The purpose of this design, both in whole and in part, is to contain water in an air purifier with a humidifier. 3. The key design features of this product are the shape of the water tank body of the air purifier with humidifier. 4. The image or photograph that best illustrates the design's key points: 3D rendering 1. 5. Other situations requiring explanation: This design is a partial protection design, where the solid line portion is the content to be protected, and the dashed line portion is not the content to be protected.

1. The name of the design product: air purifier. 2. The use of the design product: for purifying air. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: Design 1 perspective view 1. 5. Design 1 is designated as the basic design.

The utility model discloses a cylindrical air purifier which comprises a base with a side wall grid mesh structure, a shell is arranged on the base, a partition plate is arranged in the shell and divides the interior of the shell into an upper cavity and a lower cavity, and a grid mesh communicated with the upper cavity and the lower cavity is arranged in the middle of the partition plate. A purification assembly covering the grid mesh on the partition plate is arranged in the lower cavity. An air channel pipe covering the grid mesh on the partition plate is arranged in the upper cavity, a fan assembly is arranged in the air channel pipe, a motor base of the fan assembly is fixed to the air channel pipe, an air outlet assembly is arranged on the motor base and composed of an air outlet net and an air outlet frame, the air outlet net is arranged in the air outlet frame, the air outlet frame is fixed to the motor base, and a control assembly is arranged on the air outlet frame. A shell of the control assembly is suspended above the air outlet net, and the two ends of the shell are fixed to the air outlet frame to form a handle structure. The purifier can remove harmful substances and peculiar smell, the occupied space is reduced, and the purifier is light, convenient, safe and reliable.

To provide a control system of an air cleaner capable of assisting natural wake-up of a user with the usage of the air cleaner.SOLUTION: A control system 100A of an air cleaner is a control system for controlling an air cleaner having an air quality detecting unit 33 for detecting an air quality, and includes a control unit 30 which executes wake-up assist processing so that rotation speed of a fan 36 of the air cleaner is equal to or more than a prescribed value larger than a rotation speed lower limit value regardless of a detection result of the air quality detecting unit in a first period in which the depth of sleep of a user is a first level that is shallow.SELECTED DRAWING: Figure 1

According to the wall-mounted air purifier with the intelligent advertisement projection screen, the air purification function and the intelligent advertisement projection screen function are combined, two kinds of equipment do not need to be installed and purchased respectively, the installation space is saved, the purchase and maintenance cost is reduced, and efficient management is facilitated; the panel display is matched with the U-shaped ring seat in the rectangular containing groove through the left rotating shaft and the right rotating shaft and can be turned out around any rotating shaft under driving of the driving mechanism, a user can flexibly adjust the display angle, it is ensured that advertisements are clearly watched or information is obtained at different positions and viewing angles, and the advertisement spreading effect and the information obtaining efficiency are improved. The equipment is diversified in function, expands application scenes, is suitable for households, offices, shopping malls, hotels and other commercial places, and is combined with an adjustable angle and a detachable structure, so that the practicability and the user experience are improved, the market competitiveness is enhanced, and product popularization is facilitated.

The air purifier of the present disclosure includes: a body having an inlet formed on an circumference surface thereof and an outlet formed on an upper surface thereof; and a booster disposed at an upper side of the body, and discharging air in one direction on the circumference surface through a booster outlet. The body includes a fan disposed inside the body and making air flow from the inlet to the outlet, a fan housing having a space in which the fan is disposed, a filter disposed at a lower side of the fan housing, and filtering air introduced through the inlet, and a filter frame extended to a lower side from the fan housing, and supporting a space in which the filter is disposed. The filter frame is disposed to withdraw the filter in a direction faced by the booster outlet.

The invention relates to the technical field of smart home Internet of Things, and discloses a smart home Internet of Things interaction method, which comprises the steps of dynamically regulating and controlling indoor light brightness based on a user work and rest rule and ambient light change so as to match user experience requirements, and collecting real-time air quality and historical data for analysis, the operation mode of the air purifier is intelligently regulated and controlled to guarantee breathing health, energy consumption distribution is optimized according to behavior habits of family members and household appliance use conditions, an energy-saving control instruction is generated, and the refrigerating or heating power of an air conditioner is flexibly adjusted in combination with temperature and humidity sensor data and seasonal characteristics to improve the indoor comfort degree. Through the scheme of the embodiment of the invention, the problem of how to dynamically regulate and control the indoor light brightness according to the work and rest rule of the user and the ambient light change so as to solve the problem of inconsistent user experience can be solved, and the breathing health of the user is effectively protected through statistical analysis of a real-time air quality monitoring result and past historical data.

The present disclosure relates to an air purifier.The air purifier of the present disclosure includes a control box having electronic parts disposed therein. The air purifier includes an upper fan housing disposed above the control box to an upper side, and an upper filter disposed between the control box and the upper fan housing. The air purifier includes a lower fan housing disposed below the control box to a lower side, and a lower filter disposed between the control box and the lower fan housing. The air purifier includes an inlet cover disposed on circumferences of the upper filter and the lower filter, and having an upper inlet and the lower inlet; and a plurality of mounting portions configured to fix the placement of the inlet cover, the plurality of mounting portions being vertically spaced apart. The plurality of mounting portion being disposed on the control box, the upper fan housing, and the lower fan housing.

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 invention relates to the technical field of air purifiers, and discloses an obstacle recognition method for an air purifier, electronic equipment and a storage medium, and the method comprises the following steps: S1, collecting distance information in an environment through a laser radar module, generating laser radar original data, capturing an environment image through an image collection module, generating image original data, and storing the image original data in a database; s2, preprocessing the original data of the laser radar, including filtering, noise reduction and coordinate transformation, and generating preprocessed laser radar data, S3, preprocessing the original data of the image; by constructing a multi-sensor collaborative fusion mechanism and dynamically optimizing a laser radar and visual data alignment strategy for different environments, the time-space consistency of point cloud data and image information is ensured, the problem of positioning deviation caused by sensor transmission delay can be eliminated, the accuracy of obstacle space coordinate mapping is ensured, and the accuracy of obstacle space coordinate mapping is improved. The navigation path planning error is further reduced; and the obstacle avoidance safety in a complex scene is improved.

To provide a composite gas adsorbent, a method for producing the composite gas adsorbent, a deodorizing filter, and an air purifier, which are capable of removing, in a well-balanced manner and rapidly, a composite gas containing more than one of aldehyde odor substances, basic odor substances, acidic odor substances and volatile organic compounds existing in the environment.SOLUTION: A composite gas adsorbent comprises activated carbon, where 3-30 mass% of 2-imidazolidinone and 3-30 mass% of phosphoric acid are supported on the activated carbon, and potassium is contained in an amount of 0.1 mass fraction% or more. The adsorbent has an acetone equilibrium adsorption performance of 12.0 mass fraction% or more, measured using acetone at a concentration of 37.5 g / m3 in conformity with JIS K 1474 (2014). The adsorbent has adsorption performance with respect to a composite gas containing more than one aldehyde odor substances, basic odor substances, acidic odor substances and volatile organic compounds.SELECTED DRAWING: None

The invention discloses a multi-stage filtering structure of an ionic wind air purifier, and relates to the technical field of air filtering equipment. The air purifier comprises a purifier body, a supporting frame is arranged in the purifier body, and an ionic wind dust collection polar plate is installed in the supporting frame; a plurality of layers of filtering assemblies are arranged in the supporting frame. By adopting a multi-layer composite structure composed of the primary filter layer, the high-pressure ionization area, the ozone catalytic layer and the dust collection area, efficient cooperative treatment of different pollutants in air is achieved, air flow firstly passes through the primary filter layer to intercept large-particle dust, then fine particles are electrified and partially sterilized in the high-pressure ionization area, and therefore the air purification effect is achieved. Generated ozone by-products can continue to be deeply sterilized and disinfected, electrified airflow immediately passes through a special ozone catalytic layer subsequently, ozone can be efficiently decomposed into harmless oxygen, and the technical problem that ozone exceeds the standard in a traditional electrostatic dust collection technology is solved.

This invention discloses a platinum-based catalyst, its preparation method, and its application in the catalytic combustion of methane. The preparation method includes reacting a catalyst supported on reduced platinum in a mixed atmosphere of methane / nitrous oxide or methane / nitrous oxide / inert gas at the lowest temperature required for the complete catalytic combustion of methane by nitrous oxide, yielding a catalyst supported on low-oxidation-state platinum. This invention achieves a breakthrough reduction in the temperature for complete methane conversion to below 200°C and maintains long-term stability. This invention enables the simultaneous degradation of two greenhouse gases, methane and nitrous oxide, which is beneficial for mitigating the greenhouse effect. The catalyst of this invention has a simple manufacturing process, excellent performance, and long lifespan, and can be widely used in equipment such as flue gas treatment, natural gas vehicle exhaust treatment, and air purifiers.

1. The name of the design product: air purifier. 2. The use of the design product: for purifying air. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The invention discloses air purification equipment and an air purification method, and belongs to the field of environmental governance. The disclosed air purification equipment comprises a main body frame, a particle adsorption part, a movable handle, a sliding part, a support and a power bin. At least one part of the main body frame is of a ventilation structure, and the particle adsorption part and the bracket are fixedly connected with the inner wall of the main body frame; the support is provided with a sliding groove, and the sliding component is arranged in the sliding groove of the support. The movable handle is movably connected with the sliding component and the support, and one end of the movable handle is arranged at the position capable of making contact with the particle adsorption component. A dust falling hole is formed in the main body frame; the arrangement position of the dust falling hole of the main body frame is matched with the falling direction of particles adsorbed by the particle adsorption part; the power bin is used for driving the sliding component to move along the sliding groove. The sliding component is used for driving the movable handle to move; the movable handle is used for knocking the particle adsorption part, so that particles adsorbed by the particle adsorption part fall into the dust falling hole. The air purifier is used for air purification.

1. Name of the product subject to this design: Air Purifier (KJ398). 2. Purpose of this design: For purifying air. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.