2779 results about "Air treatment" patented technology

An inlet air treatment system. The inlet air treatment system includes a housing with more than two symmetric sides. Each of the sides includes a number of air filters and a number of spray arrays. A central air deflector is positioned within the housing.

A vertically-integrated greenhouse for growing plants in suspended trays. The design is particularly well-suited for installation in a double-skin façade of a building, or in an interior atrium, lobby, or similar structure. In addition to producing food, plants can reduce building maintenance costs by providing shade, air treatment, and evaporative cooling to building occupants. The vertically-integrated greenhouse involves the use of a dynamic movable array of plant trays as a mechanical shading device. The spacings and arrangements of the trays in the tray suspension system can be adjusted on both a diurnal basis and a seasonal basis to maximize plant light capture and building shading, thereby maximizing crop yield and building energy savings, or for esthetic considerations.

The invention relates to a manganese-based composite oxide catalyst for catalytically decomposing ozone, and a preparation method of the catalyst. The catalyst comprises manganese oxide and at least one transition metal oxide. The preparation method is a homogeneous precipitation method or a hydrothermal synthesis method. The manganese-based composite oxide catalyst adopts innocuous and non-poisonous materials, prepares a manganese-based composite oxide catalyst with high catalytic activity, good wet resistance and high catalytic deposition content by the simple and easy method, so that the catalyst is suitable for catalytically decomposing ozone produced in water or air treatment and modern industry and home appliance.

This invention relates to an energy-saving central air conditioning system, which comprises cold and hot water source host, terminal device and the control system to adjust and monitor. The said control system processes according to the large amount of data collected to get the needed optimized status operation orders. It real-time adjusts the each part load of the system into cold storage or cold discharging modes and the said host works under the mode of cold storage and stops working in cold discharging mode.

Coated articles may comprise one or more coating layers, including water resistant coatings. A method comprises applying such coating layers by treating the article substrate by one or more methods selected from flame treatment, corona treatment, ionized air treatment, plasma air treatment and plasma arc treatment and dip, spray or flow coating. Additionally, a method comprises injection molding a first substrate material to form an article, treating the article surface by one or more methods selected from flame treatment, corona treatment, ionized air treatment, plasma air treatment and plasma arc treatment, and overmolding the article substrate with one or more barrier materials.

In accordance with an embodiment of the invention, an integrated air processing device comprises a housing defining an air inlet, an air outlet, and a pathway from the inlet to the outlet. An air decontamination section, an air conditioning section, and a heating section are provided along the pathway. A blower is also provided along the pathway, to drive air from the inlet to the outlet, along the pathway. In another example, an integrated air processing device comprises a housing as above, and an air conditioning section and a heating section along the pathway. An air decontamination section and/or a blower may also be provided along the pathway. In accordance with another embodiment, a portable isolation containment system comprises one or more portable containment enclosures coupled to the integrated air processing devices described above. Methods are disclosed, as well.

An upright surface cleaning apparatus comprises a floor cleaning head having a dirty air inlet and an upright section moveably mounted to the surface cleaning head. The surface cleaning apparatus also includes an air flow passage extending from the dirty air inlet to a clean air outlet. The air flow passage includes a conduit section. The surface cleaning apparatus also includes a suction motor and an air treatment member positioned in the air flow passage, provided in one of the floor cleaning head and the upright section. The conduit section has an inlet end and an outlet end. The inlet end is rotatably connected to the air flow passage about an axis parallel to air flow through the inlet end, and the outlet end is rotatably connected to the air flow passage about an axis parallel to air flow through the outlet end.

Disclosed is an air cleaner having independent fluid paths and a home appliance having the air cleaner. The air cleaner includes a front panel having a plurality of air inlets formed thereon for air to flow in from outside of the case, first and second blower devices arranged inside the case to allow air to flow in through the plurality of air inlets, first and second filter units arranged to filter the air flowing in by the first and second blower devices, a first outlet located on the case to release the air, a second outlet formed at a different location from that of the first outlet, a first fluid path formed between one of the plurality of air inlets and the first outlet; and a second fluid path formed between another of the plurality of air inlets and the second outlet.

The invention relates to an intelligent fresh and return air volume adjusting type air purifier. The intelligent fresh and return air volume adjusting type air purifier comprises a box, a fresh and return air heat exchanger, an exhaust fan, an air feeder, a controller, a primary filter and an efficient filter. The box is provided with an outdoor exhaust port, an outdoor fresh air port, an indoor air feeding port and an indoor exhaust port. The outdoor fresh air port communicates with the indoor air feeding port through an air inlet channel. The indoor exhaust port communicates with the outdoor exhaust port through an exhaust pipeline. The air inlet channel and an exhaust channel are arranged in a crossed isolation manner, and the fresh and return air heat exchanger is arranged at the intersection position of the air inlet channel and the exhaust channel. According to the signals of indoor and outdoor PM2.5 concentration, indoor CO2 concentration, the air feeding temperature, the fresh air temperature, the indoor and outdoor pressure difference and the like, a controller is used for intelligent comparison and selection, and optimized running of five work conditions of all fresh air, all return air, the minimum fresh air ratio, the minimum return air ratio and fresh and return air mixed adjustment is achieved. The indoor air exchange requirement and the air quality are guaranteed, meanwhile, the dust filtering and containing amount of all levels of filters is reduced, air treatment energy consumption is reduced, and the air feeding comfort degree is guaranteed.

An air treatment system for a vehicle includes a first compressor selectively coupled to a first power source of the vehicle. A second compressor is selectively coupled to a second power source of the vehicle. A first heat exchanger communicating with an interior space is defined in the vehicle. A second heat exchanger communicates with an environment exterior to the vehicle. A valve member is provided which, in a first position, couples an inlet of each of the first and second compressors to an outlet of the first heat exchanger and an outlet of each of the first and second compressors to an inlet of the second heat exchanger. In a second position, the valve member couples the outlets of the first and second compressors to an inlet of the first heat exchanger and the inlets of each of the first and second compressors to an outlet of the second heat exchanger. A controller is provided that selectively actuates at least one of the first and second compressors and the valve member.

The invention discloses a temperature control dehumidification system and a temperature control dehumidification method for the fresh air of a radiation air conditioner. The system comprises an air duct system, a radiation water circulation system and a cooling system, wherein the air duct system comprises a fresh return air treatment air duct and an exhaust air heat recovery air duct, which are independent; a pre-cooler/pre-heater and a temperature control heat exchanger are integrated corrugated finned type internally-threaded coiled pipes, and are connected with a radiation water inlet/outlet pipeline to form the radiation water circulation system; one stage of evaporator is used for direct evaporation, and two stages of condensers are connected in parallel to form a double-stage condensation cooling compression system. The system can be combined with the radiation air conditioner to independently control temperature and humidity, and besides a conditioning treatment function of a conventional dehumidification system, the system also has an exhaust air heat recovery function; a household compression cooling air conditioner is combined with the dehumidification system to realize cooling in summer, heating in winter and humidification in transition seasons; the running energy consumption is greatly lowered, and the shortcomings of dehumidification incapability and high condensation rate of the radiation air conditioner are overcome.

A method of assembling an inlet air filter assembly for use with a turbine engine system. The method includes coupling an inlet hood to an air filter enclosure, such that an airflow path is defined between the inlet hood and the air filter enclosure. A pre-filter is coupled to the inlet hood, such that the pre-filter is positioned within the airflow path. A filter bypass assembly is coupled to the pre-filter for moving the pre-filter from an operating position to a bypass position during operation of the turbine engine system.

Embodiments of the present invention are directed to a customizable bio-manufacturing system which includes a manufacturing space having a first air handling system for providing supply air and a second air handling system for handling exhaust air, the supply air system being optionally provided with at least one of filtration, heating, cooling and or humidity control and a plurality of portable modules provided within the manufacturing space. At least one module having an interior capable of being interconnected with another module interior and each module's interior includes one or more components to perform at least one specific task of a biological, chemical, and/or pharmaceutical manufacturing process. At least one module includes an on-board environmental control system for controlling an environment within the module and a connection means for interconnecting the module interior with another module interior. The system also includes a central controller operating to at least perform one or more of operation and information collection for the operation of at least one of the system and one or more modules.

A dispenser for use with an air-treating composition to be emitted includes a base having a container support and a mounting surface separate from the container support. A container is coupled to the base container support and adapted to receive the air-treating composition, and a diffuser element is coupled to the base and positioned to disperse the air-treating composition from the container into the surrounding environment. A cover is adapted for attachment to the base mounting surface. The container support remains intact when the cover is removed therefrom. The cover may include a frame for holding one of a plurality of substrates carrying different images. In addition, the base may be formed of a plastic material while the cover is formed of a ceramic material.

The invention relates to the field of heating ventilation air conditioners, in particular to an improved air treatment method and a fresh air conditioner device. The invention improves the problems of traditional fresh air treatment and air conditioners and particularly emphasizes that a plate-type air-air heat exchanger and indirect water evaporative cooling are used for recycling energy of sensible heat and latent heat in air exhaust in the fresh air treatment process of damp and hot regions in summer and condensed water is directly evaporated on an evaporator to improve the working condition of a compressor. Under the condition of quantificationally supplying outdoor fresh air, the energy efficiency ratio of the fresh air conditioner is increased, the thermal pollution, damp pollution and noise pollution of the fresh air conditioner to environments are reduced, the indoor air quality is improved, and meanwhile, the fresh air conditioner provides the manufacture, installation and using convenience for a local region all-air central air conditioner. The fresh air conditioner provided by the invention and a design and manufacture method of the fresh air conditioner are applicable throughout the year in various regions, particularly in the damp and hot regions; and the fresh air system provides controlled, comfortable and healthy air environments for indoor activity space of people and air conditioner environments for technology for processing, storage and the like.

The invention discloses an intelligent split-type air treatment system. The system is composed of an indoor unit and an outdoor unit, wherein the indoor unit is connected with the outdoor unit through an indoor connecting pipe and an outdoor connecting pipe, inflow of fresh air of the outdoor unit and exhaust of back flushing waste gas of the indoor unit are achieved, and intelligent control linkage is achieved through mutual connection of a control circuit and an electric power circuit. The air treatment system can conduct purification treatment on indoor air and provide the clean oxygen-enriched carbon dioxide-poor fresh air which is rich in beneficial substances, intelligent operation can enable the indoor air to always maintain the quality suitable for human body demands, an automatic regeneration function can guarantee the long-term high-efficiency operation of the system, the split design of the indoor unit and the outdoor unit enables a device to be installed flexibly, and the system is wide in range of applicable places.

An aircraft cabin air treatment system configured in accordance with the invention utilizes oxygen enriched air, which is produced as a byproduct of an onboard inert gas generation system. The oxygen enriched air is released into an environment under ambient pressure conditions, i.e., at a relatively low absolute pressure compared to the cabin pressure. The low pressure oxygen enriched air is compressed with a cabin air compressor, and the outside air is routed back into the cabin. The cabin air compressor functions to generate oxygen enriched outside air and to maintain the desired pressurization of the cabin.

A method and apparatus is described for neutralizing airborne pathogens in ventilated air, and in heating or air conditioning systems. The pathogen neutralization system is effective against a wide spectrum of pathogens, it incorporates commercially available components, and it can be readily integrated into commercial HVAC systems where it neutralizes airborne pathogens in large volumes of ventilated air in real time without any chemical reagents. Typically, the system has a flow-through reaction chamber that contains a UV light source that emits short intense flashes of broad-spectrum UV light, a source of water vapor or spray, and an ozone generator. The system generates highly reactive ozone intermediates by irradiating ozone gas with UV light in the presence of water droplets or water vapor. The pathogens that can be neutralized by this system include bacteria, viruses, spores, fungi and parasites.

Techniques for cooling a data center include operating an air handling system in a first mode of operation to provide an outside airflow cooled through a direct evaporative cooling module to a data center without substantial mixing of the cooled outside airflow with another airflow; determining that a measured outside air contaminant level exceeds a setpoint contaminant level; and based on the determination, operating the air handling system in a second mode of operation to provide a datacenter return airflow cooled through an indirect evaporative cooling module to the data center without substantial mixing of the cooled return airflow with another airflow.

An air treatment system having an improved control system. The control system may include a dynamic “dead front” display that varies the display based on mode of operation. The display may include capacitive touch sensors and include an array of capacitive film segments or traces integrated into the display. The control system may include a self-contained electronics module that can be tested and calibrated before installation in the ATS. A dust sensor assembly may be integrated into the electronics module. The front cover may be attached with a mechanical attachment at the top and a magnetic attachment on the bottom. The ATS may include a filter retainer assembly with a rotating clip configured to perform in a cam-like manner to firmly clamp the particulate filter and carbon filter in place.

The present invention relates to active charcoals with improved mechanical properties. They can advantageously be used in the sweetening of petroleum fractions, as oxidation catalyst support in the conversion of mercaptans to disulphides, but also in any other type of reaction, such as, for example, for the oxidation of cyanide present in water or in the synthesis of glyphosate, and in processes for purification and/or separation by selective adsorption in a liquid phase and/or in a gas phase (decolouration of liquid foodstuffs, water treatment, air treatment, recovery of solvents, and the like).

The air-and-water sterilization apparatus for use with an ice machine includes a source of ultraviolet radiation, a first input, a first output, a water tube, an air chamber, an air treatment passageway, a second input, a first filter, a first damper, a third input, a second damper, a second filter, a fan, a second output, and a housing. The source of ultraviolet radiation is one or more ultraviolet lamps that are used to sterilize air and water before that are moved off to the ice machine or other appliance. The source of ultraviolet radiation, the water tube, the. air chamber, the air treatment passageway, the first filter, the first damper, the second damper, the second filter, and the fan are all encompassed in the housing to create a protected and compact sterilization apparatus