248results about How to "Improve air quality" patented technology

A glide assembly is adapted to be mounted about an existing foot attached to the free end of a leg of a piece of furniture. The glide assembly includes a body defining an exterior surface and a bore extending partially through the body to define a hollow interior, an interior surface, and an open end of the body. An insert assembly is removably mountable about the foot and adapted to be received through the open end and fixedly secured within the hollow interior of the body so as to mount the body about the foot.

The invention discloses indoor air quality purification method and system. The system comprises two mutually connected air quality detection instruments, an air quality data analysis platform, an intelligent terminal controller, an air purifier and an intelligent window opener. According to the method, whether the indoor air quality meets the standard or not is judged by collecting indoor and outdoor air quality data by the air quality detection instruments, and when the indoor air quality does not meet the standard, the air purifier is automatically started, and the air quality is improved; whether an air pollution source is located in or out of a room by calculating a variation speed of the indoor air quality data; and when the pollution source is from the interior of the room, whether the indoor and outdoor air quality is good or poor is judged by comparing the indoor and outdoor air quality qualities, and the window opener is automatically controlled to open or close a window, thus the speed of purifying air is accelerated, the working time of the air purifier is reduced, the air purifying efficiency is improved, and meanwhile, the air purifying cost is lowered.

The present invention relates to one kind of nanometer inorganic powder modified water emulsion as multifunctional wall paint and its preparation process. The water emulsion as wall paint features containing nanometer inorganic composite powder in 0.5-5 wt%, and the nanometer inorganic composite powder consists of nanometer zinc oxide 1-5 wt%, other nanometer oxide 1-5 wt% and tourmaline powder 90-98 wt% and is produced through surface treatment. The water emulsion as wall paint is prepared through conventional latex preparing process including mixing, high speed dispersing, regulating and other steps. The water emulsion as wall paint has excellent physical performance, can release negative ion to purify air and kill bacteria to provide people with excellent living environment.

The invention provides an air conditioner with a fresh air function. The air conditioner comprises an indoor unit and an outdoor unit and further comprises a fresh air pipeline, a fan and a controller. An air outlet of the indoor unit and the fresh air pipeline form a passage connecting the indoor and the outdoor. The controller is used for controlling running of the fan so as to deliver outdoor to the indoor, thereby improving the indoor air and preventing adverse influence on physical health of users.

The invention discloses a total heat exchanger, relates to the technical field of ventilation systems, and aims to guarantee the indoor air quality and the normal use of the total heat exchanger. The total heat exchanger comprises a box body, an air door component, a heat exchange core body and at least two dust removing and filtration devices, wherein a first heat exchange air flue, a second heat exchange air flue and an internal circulation air flue are arranged inside the box body; the air door component comprises air doors and an air door switching mechanism; the air door switching mechanism can control the air doors to switch between a first working state and a second working state; when the air doors are in the first working state, the air doors can close the internal circulation air flue and open the first heat exchange air flue and the second heat exchange air flue; when the air doors are in the second working state, the air doors can open the internal circulation air flue and close the first heat exchange air flue and the second heat exchange air flue; one dust removing and filtration device is arranged at a fresh air inlet, and the other dust removing and filtration device is arranged at an indoor return air inlet. The total heat exchanger is applied to an indoor air renewal system.

The invention discloses an intelligent indoor air conditioning system and a conditioning method based on environment parameters. The intelligent indoor air conditioning system comprises a window control terminal, an air conditioning system and an air purification system, and further comprises a distributed Wi-Fi network, a data acquisition module and a processing module. The window control terminal, the air conditioning system, the air purification system and the data acquisition module are connected with the processing module through the distributed Wi-Fi network. According to the conditioning system of the invention, an indoor temperature and humidity sensor, a CO2 concentration sensor and an indoor PM2.5 sensor collect environment parameters and upload data to the local server processing module through the distributed Wi-Fi network, an electric meter uploads data to the local server processing module, and the local server processing module makes analysis and performs calculation through a method based on reinforcement learning according to the data obtained and the set values of temperature and humidity to give actions which should be done by the window control terminal, the air conditioning system and the air purification equipment, in order to change the indoor air in such a way that the quality of indoor air is improved under lowest energy consumption.

The electrostatic air purifier with controllable ozone concentration can control the ozone concentration automatically in required range by means of detecting the output ozone concentration, regulating the width and interval of pulse the MCU generates, and further controlling the high voltage electrostatic amplitude the high voltage pulse converter and the voltage doubling rectifier output. In this way, the low concentration ozone is utilized in sterilizing, deodorizing and decomposing pollutant while maintaining its concentration in safety sanitary level. In addition, the air purifier can generate negative air ion beneficial to health.

A two part grille with interlocking connections molded from opaque plastic allows one or more screens or filters supported inside the grille and provides a configuration which allows its parts to be fitted on opposite sides of an opening in a wall or a door locked together by a mortise and tenon joint so that no screws are necessary, and the two part grille further have intermediate spacers used to accommodate differing thickness of a wall or the like.

The invention discloses a chicken house with the function of automatically cleaning chicken manure, comprising a chicken house body, a grid plate, a feeding trough, a ventilation fan, a conveyor belt and a collection box; There is a trough frame above, a water tank is fixedly connected to the upper surface of the chicken house body, the bottom of the chicken house body is open, a conveyor belt is arranged under the chicken house body, and a fixed frame is arranged around the conveyor belt, and the side wall of the fixed frame is fixedly connected with a The second motor, a slider is set on the fixed frame, and a brush plate is fixedly connected to the lower surface of the slider. When the feed in the trough decreases, the feeding box automatically slides left and right along the trough to put the feed into the trough. Make the feeding more uniform; when it is necessary to clean the body of the chicken house, the inside of the chicken house body can be rinsed, and the interior of the chicken house body can be disinfected with ultraviolet lamps; the lower surface of the conveyor belt can be cleaned with a brush plate, and the conveyor belt can be cleaned with a dryer The part that has passed is dried, saving the trouble of manually cleaning the chicken manure.

The invention relates to a room air exchange system which includes the air outlet, the inlet scoop, the air detecting module and the air adjusting module. The air detecting module includes at least one or combination of the air quality sensor, the sensor for CO2, the mill dust sensor and other sensors; the air adjusting module includes at least the whole heat exchanger used for the air clear between the room and out, also it includes at least one or combination of the de-dusting module, the ultraviolet radiation module and the anion module. The system is science and accuracy to clear the room air. The system can be used independently and installed on indoor machine of the air conditioning or combined with the central air conditioning system.

The invention relates to the technical field of air purification treatment and discloses an air purification and dust removal device. The device comprises a casing and a dust collecting hopper, wherein a residue discharging pipe is arranged at the lower end of the dust collecting hopper, a residue discharging valve is arranged on the residue discharging pipe, a base plate is arranged in the casingand divides a space in the casing into an upper cavity and a lower cavity, an exhaust pipe is arranged on the side surface of the upper end of the casing, an air inlet pipe is arranged on the side surface of the lower end of the casing, a plurality of positioning holes are formed in the base plate, the upper ends of filter bags are open, the lower ends of the filter bags are closed, the open endsof the filter bags are communicated with the positioning holes, a distributor is arranged in the casing and located below the filter bags, a vertical guide pipe is arranged in the center of each filter bag, the lower ends of the guide pipes are fixedly connected with the distributor, exhaust holes are formed in the side surface of each guide pipe, a high-pressure air pipe is arranged on the outerside of the casing, the inner end of the high-pressure air pipe is connected with the distributor, and an electrical control valve is arranged on the high-pressure air pipe. Dust in the air can be effectively removed, the air quality is effectively improved, the filter bags are automatically cleaned regularly, and the manual clearing cost is saved.

The invention discloses a smell evaluating device capable of simulating large automobile parts and a use method thereof. The whole volatizing process of the automobile parts in an automobile is simulated, and gas is collected and guided out. The automobile part smell evaluating device is characterized by comprising a heating device and a sample bag located in the heating device, gas pipes penetrating through the heating device are connected to the sample bag, and gas valves are arranged at the portions where the gas pipes are communicated with the sample bag. The automobile part smell evaluating device is simple in structure, convenient to use, capable of being repeatedly used, efficient and economical.

An adjustable water retention device for a plant pot has a plant container nesting in a second outer pot, with a facilitated flow of water communicating between the second outer pot and the plant container, wherein the second outer pot rests on a base.

The invention relates to an automatic air renewal system of an automobile air conditioner, belonging to the technical field of automobile air renewal systems. The automatic air renewal system comprises a control device and a detection device. The detection device is connected with the control device through a data line. The automatic air renewal system is characterized in that the control device comprises a microprocessor, an air conditioner automatic control module and a monitoring module, wherein the air conditioner automatic control module and the monitoring module are connected with the microprocessor; and the detection device comprises a multi-infrared gas concentration monitoring module, an altitude monitoring module and a pressure value monitoring module. The automatic air renewal system of the automobile air conditioner has the beneficial effect that the internal and external circulating systems of an automobile are selectively controlled by detecting the altitude of the position of the automobile, the internal and external pressure of the automobile and the internal and external gas concentration of the automobile in real time, so as to guarantee that the internal space of the automobile always has high-quality air and the life and property safety of a driver is protected.

The invention discloses air purifying and ventilating equipment for a mine. The air purifying and ventilating equipment comprises a ventilating cylinder. Air suction blades are connected with the right side outside a rotating shaft in a sleeving mode; a spraying pipe is arranged on the upper side of the middle of an inner cavity of the ventilating cylinder; spraying heads are connected to the bottom of the spraying pipe with equal distances; the top of a branch pipe is connected with a water tank; an inner cavity of a water collecting cylinder is connected with a sand filtering plate; the right side of the water collecting cylinder communicates with a sand discharging pipe; a water suction pump is arranged on the left side of the bottom of the inner cavity of the water collecting cylinder; an outlet of the water suction pump is connected with a bent pipe; the two sides of a water collecting plate are both connected with baffles; ventilating grooves are formed in the inner sides of the baffles with equal distances; one sides of the baffles are connected with water retaining teeth with equal distances; and the bottom of a mounting plate is connected with electric heating pipes with equal distances. The air purifying and ventilating equipment has the advantage that when the mine is ventilated, the influence of dust on the air quality in the mine can be prevented, and the problem that the practicability of the ventilating device is influenced by spattering of the dust during ventilating is solved.

The invention discloses a ventilation system of an air conditioning room, comprising a box used for communicating the inside with the outside of the air conditioning room. An air discharging-feeding port and a fresh air outlet are arranged on the inner side of the room of the box, an air discharging port and a fresh air inlet are arranged on the outer side of the room of the box, a heat exchanging plate is arranged in the box and divides an inner cavity of the box into two air channels, wherein one air channel is an air discharging channel consisting of the air discharging-feeding port, the box, the heat exchanging plate and the air discharging port, the other air channel is a fresh air channel consisting of the fresh air inlet, the box, the heating exchanging plate and the fresh air outlet, and the air discharging port is communicated with an air inlet of an outdoor unit of an air conditioner. In the invention, the power for the flowing of air in the air channels is provided by the rotation of a fan of the outdoor unit of the air conditioner, so that the natural circulation of air discharging and fresh air introduction for the air conditioning room, and extra electric energy doesnot need to be consumed; and simultaneously, the discharged air and the fresh air are subjected to heat exchange by the heat exchanging plate, so that the recycling of the energy of the discharged air can be realized.

An exhaust system for a diesel engine, which engine being operable in a plurality of modes including an idling mode, wherein the engine emits a relatively cool exhaust gas, and a running mode, wherein the engine emits a relatively hot exhaust gas, includes a solid NOx absorbent, whereby NOx is absorbed by the NOx absorbent during the idling mode and is desorbed and passed to atmosphere during the running mode and/or during acceleration from idling to running as the temperature of the exhaust gas increases, wherein during all modes the engine runs lean and the exhaust gas composition is lambda>1.

The invention provides an air conditioner fresh air control method and device, an air conditioner and a storage medium, and relates to the technical field of air conditioners. The air conditioner fresh air control method comprises the steps: when the air conditioner operates normally, the outdoor environment temperature, the indoor return air temperature and the set temperature of the air conditioner are obtained; according to the current operation mode of the air conditioner, the value relation between the outdoor environment temperature and the indoor return air temperature is judged, and whether a fresh air system is automatically started or not is judged; if the fresh air system is not automatically started, the value relation between the indoor return air temperature and the set temperature of the air conditioner continues to be judged, and whether the fresh air system is automatically started or not continues to be judged; and after the fresh air system is automatically started,the gear of air gear operation of an air supply device in the fresh air system is controlled. When the air conditioner operates normally, outdoor fresh air is supplemented to a room, meanwhile, a fresh air mode is added, the air quality in a room can be improved, long-time breathing of circulating air is avoided, and air conditioning diseases can be reduced.

The invention discloses a fragrance emitting system and a method thereof. The system comprises a fragrance diffusing device, a gateway equipment, and a human body detecting device, wherein the gateway equipment receives human traffic information detected by the human body detecting device, generates a control instruction after analysis and processing, and sends the control instruction to the fragrance diffusing device to control the fragrance diffusing device to excecute the spraying starting operation. The fragrance emitting system can effectively and automatically improve the odor in the environment, improves the air quality and is excellent in fragrance enhancement effect.

The invention discloses an air conditioner controlling method and a cloud server. The cloud server is connected with at least one air conditioner. The air conditioner controlling method comprises the steps that N pieces of air parameter information capable of representing the air quality in multiple air environments are obtained, wherein N is a positive integer; an optimal control parameter set in N air control parameter sets corresponding to the N pieces of air parameter information is determined; the optimal control parameter set is sent to the first air conditioner so that the first air conditioner can run based on the optimal control parameter set.

The invention discloses a polishing machine with a dust removal function. A polishing head is arranged above the workbench, the top of the polishing head is sleeved with a conical dust collection cover, the opening end of the conical dust collection cover is downward, the conical portion of the conical dust collection cover is connected with an air inlet of an exhaust fan through a telescopic pipe, an air outlet of the exhaust fan is connected with a dust removal pipe, the dust removal pipe is connected with a dust inlet of a conical dust collection box, the bottom of the conical dust collection box is detachably connected with a cloth bag made from anti-static filter materials, a dust outlet of the conical dust collection box is connected with an air outlet of a bent pipe, the joint between the dust outlet of the conical dust collection box and the bent pipe is provided with a first dust filter plate, the joint between the first dust filter plate and the inner wall of the bent pipe isprovided with a spring, a second dust filter plate is transversely arranged below the air outlet, the first dust filter plate and the second dust filter plate are each provided with an electric vibration block, and the electric vibration blocks are connected with a power source. The structure is simple, and the problems that dust produced in a polishing machine in the prior art reduces the environment quality of an operation plant and affects the body health of operation workers are solved.

The invention provides an electric-spraying explosion-proof diesel machine, comprising a diesel engine body and an electrical system, wherein an electronic control unit of the electrical system is integrally arranged in an explosion-proof electric cabinet, a power supply source of the electronic control unit is arranged in the explosion-proof power supply cabinet, and a circuit switch of the electronic control unit is integrally arranged in an explosion-proof switch cabinet. According to the invention, other parts, such as the electrical system, a diesel engine body, a heat radiating system and the like are also reformed correspondingly according to application working conditions, and the electric-spraying explosion-proof diesel machine has the advantages of low oil consumption and emission, safety, reliability, good explosion-proof property and the like.

The invention discloses a traditional Chinese medicine, made perfume, able to prevent SARS and other respiratory tract diseases and improve air environment for people's life. It mainly comprises the following 10 traditional Chinese medicines, rhizome atractylodis, white atractylodes rhizome, honeysuckle, wrinkled giant hyssop, radix sileris, Chinese aspidium, Chinese mugwort, camphor and sulfur. It adds in lemon, jasmine, rose fragrans, etc, as the flavor components, and besides, adds in a proper amount of sawdust. It has efficacies of spicery resolving wetness, supplementing the vital energy and promoting salivation, clearing heat and detoxicating and stimulant and keeping a cool head.

The invention provides a nano far infrared negative ion pigment printing paste. The nano far infrared negative ion pigment printing paste comprises the following components in percentage by mass: 2.5-5% of nano far infrared negative ion powder, 0.5-3% of colorant paste, 10-30% of a self-crosslinking adhesive, 1-2% of a thickening agent and 60-96% of water. Through the pigment printing paste, the nano far infrared negative ion powder can be firmly bound to a textile product, so that the textile product can lastingly release negative ions and far infrared rays; therefore, the nano far infrared negative ion pigment printing paste has health-care effects of improving air quality in the surrounding environment, promoting human blood circulation, improving the human immunity and the like, and is worth of popularization.

The invention discloses a light-weight scratch-resistant high-gloss material, a preparation method of the light-weight scratch-resistant high-gloss material, and application of the light-weight scratch-resistant high-gloss material to the preparation of an automobile instrument panel. The light-weight scratch-resistant high-gloss material is prepared from the following ingredients in percentage by weight: 60 to 80 percent of homo-polypropylene, 5 to 20 percent of high-melt-strength polypropylene, 0.1 to 1.5 percent of nucleating agents, 0 to 5 percent of inorganic nanometer powder, 1.5 to 10 percent of polybutene, 5 to 15 percent of co-polypropylene, 0.1 to 2 percent of antioxidants and 0.1 to 2 percent of lubricating agents. The high-rigidity homo-polypropylene and the high-strength and high-heat-resistant high-melt-strength polypropylene is used to be compounded with the nucleating agent and the inorganic nanometer powder; under the condition of using a minute quantity of filling materials, the automobile instrument panel standard can be met; and the automobile light weight is realized. Meanwhile, the light-weight scratch-resistant high-gloss material has the characteristics of scratch resistance, high gloss, low smell and low VOC (volatile organic compounds) content; the instrument panel can be effectively protected; and the air quality in an automobile can be improved.

This invention is a kind of economical type fresh air controller, which belongs to air conditioner technology field. It includes: fresh air temperature sensor, fresh air humidity sensor, circulated air temperature sensor, circulated air humidity sensor, optimizing calculation module, controller, performer, fresh air air-valve, circulated air air-valve, fresh air pipe, circulated air pipe and blasting air pipe. The fresh air temperature sensor, fresh air humidity sensor, circulated air temperature sensor and circulated air humidity sensor are all electric connected with optimizing calculation module. The optimizing calculation module electric connects with controller. The controller electric connects with the performer. The performer electric connects with fresh air air-valve and circulated air air-valve. This invention fully uses the fresh air in transition seasons. It can meet the indoor load requirement. Energy conversion effect is obvious.

The invention discloses a treading type air purifier. The upper half portion of a box body structure is of an air bellow type structure, and the lower half portion of the box body structure is of an air exhaust type structure. The upper plane of the air bellow type structure of the upper half portion is provided with an air bellow upper plate. Two pieces of pressure ceramics are arranged in the middle portion of the air bellow upper plate. A fan-shaped-structure air compression fan is arranged below the air bellow upper plate. An air inlet one-way valve is arranged on the side face of the air compression fan. An air purifying plate is arranged in the air compression fan. The interior of the air purifying plate is composed of a spice block, activated carbon and a filtering net. An air inlet is formed in one side of the air exhaust type structure of the lower half portion, and an air outlet is formed in the other side of the air exhaust type structure of the lower half portion. A power mechanism, a filtering net and a water tank are sequentially arranged in the air exhaust type structure of the lower half portion from the side with the air inlet to the side with the air outlet. Treading type driving is adopted, safety and energy conservation are achieved, the functions of deodorizing, aroma enhancing and moisturizing are achieved, the air quality in a dormitory can be effectively improved, and the body health of students is taken good care of. In addition, the treading type air purifier is simple in structure and cheap in material and has the beneficial effect of being low in cost.

The invention discloses an air treatment device, an air conditioner indoor unit with the same and an air conditioner outdoor unit. The air treatment device comprises a shell, a guide fan and a water treatment module, the guide fan and the water treatment module are arranged in the shell separately, the shell is provided with an air inlet and an air outlet, the shell is internally provided with anair treatment air flue, the water treatment module comprises a water container and a centrifugal water throw-off part, and at least one part of the centrifugal water throw-off part stretches into thewater container and can form a water curtain in the air treatment air flue. According to the air treatment device, the water treatment module comprises the water container and the rotatable centrifugal water throw-off part, and the centrifugal water throw-off part can make the water in the water container form the water curtain in the air treatment air flue through rotation of the centrifugal water throw-off part by means of the effect of centrifugal force. Indoor air can penetrate through the water curtain when circulating in the air treatment air flue, water molecules in the water curtain can adsorb dust, dust particles and the like in the indoor air and make the dust, dust particles and the like in the indoor air blended in water, and then the indoor air can be purified.

The invention discloses an indoor and outdoor air filtration exchange device and relates to the air purification technology, in particular to an indoor and outdoor air filtration exchange device, and aims to solve the problem that indoor and outdoor air exchange cannot be realized by using the conventional air purifier. The indoor and outdoor air filtration exchange device comprises a surface shield, a time control switch, a power switch connecting rod, a power switch, a filtering layer, a rotary valve, an axial fan, an inner sleeve pipe and an outer sleeve pipe, wherein the outer sleeve pipe is perpendicularly inserted in a wall body, and sleeves the inner sleeve pipe; the axial fan and the filtering layer are sequentially arranged in the inner sleeve pipe from front to back; the rotary valve sleeves the front end of the outer sleeve pipe; the surface shield sleeves the front end surface of the outer sleeve pipe; a surface shield air outlet is formed in the middle on the end surface of the surface shield; a plurality of surface shield air inlets are uniformly distributed in the outer lateral wall of the surface shield radially; a plurality of sleeve pipe air outlets are uniformly distributed in the upper part at the rear end of the outer pipe part of the outer sleeve pipe along the periphery surface. The indoor and outdoor air filtration exchange device is used for improving indoor air quality.

The invention discloses a control method and device for an air purifier. The method comprises the steps of acquiring air quality parameters, acquiring corresponding operating instructions according to the air quality parameters, and controlling the air purifier to operate according to the operating instructions. According to the technical scheme, the air quality parameters can be automatically acquired, the operating instructions can be automatically acquired according to the air quality parameters, and then the air purifier is automatically controlled to operate according to the operating instructions; and accordingly, on the basis of omitting human intervention, adjustment of operation parameters of the air purifier and the air quality parameters and optimization of air quality are realized automatically. Thus, the control method and device are beneficial to health of users and bring great convenience to the users, and the users do not need to control the air purifier manually.