67 results about "Air handler" patented technology

A mounting apparatus comprises a base frame assembly comprising a first fixed length support beam and a second fixed length support beam positioned parallel to one another, separated by a first distance, a first adjustable support beam and a second adjustable support beam positioned perpendicular to the first fixed length support beam, and a third adjustable support beam and a fourth adjustable support beam positioned perpendicular to the second fixed length support beam, wherein the first adjustable support beam and the fourth adjustable support beam are separated by a second distance to the second adjustable support beam and the third adjustable support beam, The first adjustable support beam comprises a first sliding extension assembly, the second adjustable support beam comprises a second sliding extension assembly, the third adjustable support beam comprises a third sliding extension assembly, and the fourth adjustable support beam comprises a fourth sliding extension assembly, wherein each of the first sliding extension the second sliding extension assembly, the third sliding extension assembly, and the fourth sliding extension assembly is extendable to a maximum extension length and to a minimum extension length. The base frame also comprises at least four leveling indicators, wherein a first leveling indicator of the at least four leveling indicators is attached to the first fixed length support beam, a second levelling indicator is attached to the second fixed length support beam, a third levelling indicator is attached to the first adjustable support beam, and a fourth levelling indicator is attached to the third adjustable support beam. The mounting apparatus also comprises a drain pan hanger assembly comprising a first drain pan hanger attached to the first fixed length support beam, a second drain pan hanger attached to the second fixed length support beam, and a third drain pan hanger attached to the adjustable support beams, wherein each of the first drain pan hanger, the second drain pan hanger, the third drain pan hanger, and the fourth drain pan hanger is configured to support a sliding drain pan structure. The mounting apparatus also comprises an asymmetrical folding mechanism comprising a first folding assembly positioned along the first and the fourth adjustable support beams and a second folding assembly positioned along the second and the third adjustable support beams, wherein that the first folding assembly is located proximate to the second fixed length support beam, and the second folding assembly is located proximate to the first fixed length support beam.

The application relates to the technical field of power cabinet dehumidification, in particular to an automatic dehumidification structure of a power cabinet for smart grids, which comprises an outer frame, an opening is formed in the front end of the outer frame, a sealing door is movably installed at the opening in the front end of the outer frame, a plurality of air inlets are formed in the front end of the outer frame, and an air processor is installed at the top end of the outer frame; the automatic dehumidification structure further comprises a partition plate and an assembling mechanism. When the outer frame is cooled by external cold air, the water molecules and impurities in the cold air can be fully and effectively adsorbed by rotating the air suction fan and the fibrous electret, the liquid drops condensed after the water molecules are adsorbed by the electret and the mixed liquid combined by the liquid drops and the impurities adsorbed by the electret can be thrown out, so that the electret can continuously and effectively perform the adsorption work, the electret is self-cleaned, the service life of the electret is effectively prolonged, and the maintenance cost of the power cabinet and the workload of the staff are effectively reduced.

The present application discloses a mounting apparatus comprising a base frame assembly comprising: a first fixed length support beam and a second fixed length support beam positioned parallel to each other and spaced apart by a first distance, the first fixed length support beam and the second fixed length support beam being spaced apart by a second distance, a first adjustable support beam and a second adjustable support beam positioned perpendicular to the first fixed length support beam, and a third adjustable support beam and a fourth adjustable support beam positioned perpendicular to the second fixed length support beam, the third adjustable support beam and the fourth adjustable support beam are positioned perpendicular to the second fixed length support beam, wherein the first adjustable support beam and the fourth adjustable support beam are separated from the second adjustable support beam and the third adjustable support beam by a second distance.

An oven appliance includes a housing defining a discharge vent, a cooking chamber positioned within the housing, an exhaust duct providing fluid communication between the cooking chamber and the discharge vent, an air handler operably coupled with the exhaust duct for urging a flow of heated air from the cooking chamber, through the exhaust duct, and out of the discharge vent, and a catalytic converter assembly. The catalytic converter assembly includes a catalytic element positioned within the exhaust duct for lowering volatile organic compounds from the flow of heated air and a catalyst heater positioned upstream of the catalytic element for selectively heating the flow of heated air.

An impeller, a fan, and an air handler. The impeller comprises: a first end plate (110), a second end plate (120), and multiple blades (130) distributed at intervals in the circumferential direction of the impeller (100), wherein the second end plate (120) is provided with an air inlet (140), and the second end plate (120) and the first end plate (110) are distributed spaced from each other in the air intake direction of the impeller (100). The blades (130) are connected to the first end plate (110) and the second end plate (120); the first end plate (110) comprises a first plate portion (111) and a second plate portion (112) arranged around the periphery of the first plate portion (111); and the second plate portion (112) has a nonlinear shape on a cross section passing through the axis of the impeller (100), and tilts away from the second end plate (120) in a direction moving away from the axis of the impeller (100). The impeller, the fan, and the air handler can reduce the flow loss when an airflow enters the impeller, thereby improving the fan efficiency.

The utility model discloses a multifunctional air treatment machine which comprises a machine body, a first heat exchange assembly, a second heat exchange assembly, a first filter assembly and a second filter assembly, wherein the first heat exchange assembly, the second heat exchange assembly, the first filter assembly and the second filter assembly are arranged in the machine body. A fresh air channel, an air return channel, a heat dissipation channel and a dehumidification channel are arranged in the machine body. The first filtering assembly and the first heat exchange assembly are located on the air return channel. The second filtering assembly and the second heat exchange assembly are located on the heat dissipation channel. The second filter assembly and the first heat exchange assembly are located on the fresh air channel. The first filtering assembly, the first heat exchange assembly and the second heat exchange assembly are located on the dehumidification channel. One of the first heat exchange assembly and the second heat exchange assembly is a condenser, and the other one is an evaporator. According to the air processor, multiple functions of refrigeration, heating, dehumidification, purification and fresh air are integrated in the air processor, the integration degree of equipment is improved, and the occupied space is reduced.

1. The name of the design product: air treatment machine. 2. The use of the design product: the design product is used for heat exchange with air. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

An indoor smoker includes a cabinet defining a discharge vent, a smoking chamber positioned within the cabinet and defining a chamber outlet, an exhaust duct providing fluid communication between the chamber outlet and the discharge vent, an air handler operably coupled to the exhaust duct for urging a flow of smoke from the smoking chamber, through the exhaust duct, and out of the discharge vent, and a filter assembly comprising a filter positioned proximate the discharge vent such that the flow of smoke passes through the filter.

A method of capturing carbon dioxide (CO2) present in air is provided. The method includes adding a carbon-dioxide-capturing device to a heating, ventilation, and air conditioning (HVAC) system of a building. The carbon-dioxide-capturing device is added to one or both of an air handler and air-distribution ductwork of the HVAC system. The method further includes circulating air including carbon dioxide through the carbon-dioxide-capturing device in the HVAC system. A direct decarbonization system for capturing carbon dioxide present in air is also provided. The system includes an HVAC unit, air-distribution ductwork connected to the HVAC unit, and a carbon-dioxide-capturing device disposed in one or both of the HVAC unit and the air-distribution ductwork. Carbon dioxide gas present in air passing through the HVAC unit or the air-distribution ductwork is removable from the air by the carbon-dioxide-capturing device.

An air flow delivery system for delivering conditioned air to an enclosure housing infectious disease patients, includes: (a) an air intake pipe having a first bidirectional valve therein, wherein when the bidirectional valve is in an open state, ambient air enters the enclosure; (b) an air handler, the air handler coupled to the air intake pipe; and (c) an air supply duct installed within at least one wall of the enclosure, wherein the air supply duct delivers conditioned air from the air handler to one or more air supply vents positioned at or near a bottom surface of the enclosure. The enclosure is selected from a group consisting of a pavilion, a building, a room, a nursing home, an airplane, a vehicle, a train, a ship, a critical care unit in a hospital, and a free-standing, mobile enclosure.

An impeller, a fan, and an air handler. The impeller includes a first end plate, a second end plate, and a plurality of blades. The second end plate and the first end plate are sequentially spaced apart along an air intake direction of the impeller, and the second end plate is provided with an air inlet. The plurality of blades are spaced apart along a circumference of the impeller, the blades are connecting the first end plate and the second end plate, the first end plate includes a first plate portion and a second plate portion surrounding a periphery of the first plate portion, and the second plate portion extends obliquely in the air intake direction away from an axis of the impeller.

The utility model discloses a rhinitis adjuvant therapy device, which comprises a head-mounted structure, an air processor, a control assembly, a filter part, a fan assembly and a cambered mask plate, and is characterized in that the air processor, the control assembly, the filter part and the fan assembly are mounted in the head-mounted structure; the head-mounted structure is provided with a first flow channel located in the head-mounted structure, an air inlet communicated with the first flow channel and an outer connector used for being connected with an atomization piece, the mask plate is provided with a second flow channel located in the head-mounted structure and an air outlet communicated with the second flow channel, the two ends of the mask plate are connected with the head-mounted structure, and the first flow channel is communicated with the second flow channel; the air processor is located between the first flow channel and the air inlet and connected with the external connector, a fan assembly is arranged in the first flow channel, the filtering piece is arranged between the air processor and the fan assembly, and the control assembly is electrically connected with the air processor and the fan assembly. The rhinitis auxiliary treatment device solves the problems that an existing rhinitis auxiliary treatment device lacks portability and is single in function.

An indoor smoker includes: a cabinet defining a discharge vent; a smoking chamber positioned within the cabinet and defining a chamber outlet; an exhaust duct providing fluid communication between the chamber outlet and the discharge vent; an air handler operably coupled to the exhaust duct for urging a flow of smoke from the smoking chamber, through the exhaust duct, and out of the discharge vent; and a catalytic converter for reducing emissions within the flow of smoke. The catalytic converter includes a catalyst positioned within the exhaust duct and a catalyst heater positioned upstream of the catalyst. The catalyst heater includes a tube for conveying a heat exchange fluid and at least one heat exchanging protrusion.

A forced air leakage testing assembly includes a plurality of intake covers that can each be fitted over an air intake of a respective type of air handler of a forced air heating and cooling system. A flange is attachable to a respective one of the plurality of intake covers and the flange is attachable to an exhaust hose of a source of forced air to direct forced air into the air intake over which the respective intake cover is positioned. A plurality of register covers is each positionable over a respective air register thereby inhibiting air from flowing through the respective air register. A balloon is inflatable to seal a floor register when the balloon is inserted into the floor register and inflated thereby inhibiting air from exiting the floor register.

A cooking appliance includes a cooktop having a first burner and a second burner, a control knob assembly having a first control knob to control the first burner and a second control knob to control the second burner, a display assembly provided within the cooktop proximate the first burner, an air handler attached to the cooktop proximate the second burner, the air handler being in fluid communication with the display assembly, and a controller operably connected with the cooktop, the control knob assembly, the display assembly, and the air handler, the controller being configured to selectively operate the air handler based on an operational state of the first control knob.

A critical area recirculation and exhaust system for a room operates in a normal operating mode where fresh air is delivered from an air handler through a diffuser and returned to the air handler through a room return duct. In a selected isolation operating mode, a fan filter unit is activated to draw contaminated air from the room through one or more filters and to expel the filtered air through the diffuser and through an exhaust air duct to create an increased air change rate and a negative pressure in the room.

A dryer appliance includes a drum defining a chamber for receipt of clothes for drying, an air handler for urging a flow of air through the chamber, and a trap duct in fluid communication with the chamber and comprising a lint filter for filtering lint from the flow of air exiting the chamber. A lint detection assembly includes an emitter for generating light and a receiver for detecting the light that is transmitted through the lint filter, and a controller is configured to determine a lint level based at least in part on the light detected by the receiver, determine that the lint level exceeds a predetermined lint threshold, and implementing a responsive action, such as stopping the cycle, notifying the user, and / or updating an initial cycle time.

Methods and systems for combination hybrid chiller and air handler for use with data centers. A method to control capacity of two chillers in part load conditions includes forming a cascade system by connecting a first chiller and a second chiller in series. The first chiller includes a first compressor and the second chiller includes a second compressor. The method further includes modulating a capacity of the first chiller, a capacity of the second chiller, or both to control a required supply fluid temperature. In another embodiment, a method to increase a supply cooling fluid temperature of a cascade chiller system close coupled to air handlers includes monitoring positions of control valves on coils of air handlers close coupled connected to the cascade chiller system and increasing a supply cooling fluid temperature of the cascade chiller system.

The invention relates to the technical field of household appliances, in particular to an air processor which comprises a refrigerant circulation loop, a temperature detection module, a compressor, an indoor fan and a controller, the temperature detection module detects the indoor temperature, and the compressor adjusts the pressure and flow of refrigerant circulation to achieve the refrigerating or heating function. The indoor fan promotes heat exchange between indoor air and the indoor heat exchanger, the controller generates a control signal according to the detected starting state of the compressor and the starting state of the indoor fan, the first indoor temperature at the moment is determined during temperature control shutdown, and the second indoor temperature at the moment is determined during temperature control starting. A target temperature is determined according to the first indoor temperature and the second indoor temperature, the target temperature is dynamically adjusted according to the time difference between the temperature control shutdown time and the time when the indoor temperature reaches the target temperature, and the frequency of a compressor is controlled so that the current indoor temperature can be equal to the dynamically-adjusted target temperature; therefore, the intelligence, comfort and energy conservation of temperature control of the air processor are ensured.

The invention discloses a cold region dry-type power equipment insulation working condition aging test device and a service life evaluation method thereof, and relates to the technical field of dry-type power equipment insulation aging test equipment. The invention relates to a cold region dry-type electrical equipment insulation working condition aging test device, which comprises a voltage control cabinet, a voltage regulating device, a boosting transformer, a voltage divider, an upper electrode plate, an eddy current coil, a lower electrode plate, a heat conduction device, a radiator, an air processor and a temperature control console. According to the invention, the cold-region dry-type electrical equipment insulation condition aging test device and the life evaluation method thereof can be obtained.

The present invention is an HVAC fan array wiring system that provides a quick connect box that is provided within the air stream of an HVAC air handler. Because the wiring for each fan within the fan array is to be connected to the quick connect box, the wiring materials and placement of the wiring can be predetermined at the time the fan array is designed. Accordingly, the novel wiring system and quick connect box reduces redundancies in manufacturing and installation of the fan array. Furthermore, the quick connect box and wiring system allows for easy installation of the HVAC fan array at a job site and improves a customer's experience with the control panel. This is primarily because, with the use of the claimed invention, an electrician need only link a main control and power line to the quick connect box and therefore, can install the control panel in a location that provides ease of access to the customer.

A climate-control system may include a vapor-compression circuit and an air handler assembly. The vapor-compression circuit may include a compressor, an outdoor heat exchanger, an expansion device, and an indoor heat exchanger. The indoor heat exchanger includes a conduit that is in fluid communication with the expansion device. The air handler assembly forces air across the conduit of the indoor heat exchanger. The air handler assembly may include an airflow device having a valve and an air-to-air heat exchanger. The air-to-air heat exchanger may include a first heat-exchanger duct and a second heat-exchanger duct. Air flowing through the first heat-exchanger duct may be in a heat-transfer relationship with air flowing through the second heat-exchanger duct. The airflow device may define a first airflow path and a second airflow path. The first airflow path may include the first heat-exchanger duct. The second airflow path may bypass the first heat-exchanger duct.

The invention relates to the technical field of power cabinet dehumidification, in particular to an automatic dehumidification structure of a power cabinet for an intelligent power grid, which comprises an outer frame, an opening is formed in the front end of the outer frame, a sealing door is movably mounted at the opening in the front end of the outer frame, a plurality of air inlet holes are formed in the front end of the outer frame, and an air processor is mounted at the top end of the outer frame. The device further comprises an isolation plate and an assembling mechanism. According to the invention, when external cold air is utilized to dissipate heat in the outer frame, water molecules and impurities in the cold air can be fully and effectively adsorbed in advance through the rotation of the suction fan and the fibrous electrets; and liquid drops condensed after the electret adsorbs water molecules and mixed liquid obtained after the liquid drops and impurities adsorbed by the electret are combined can be thrown out, so that the electret can continuously and effectively perform adsorption work, self-cleaning of the electret is realized, the service life of the electret is effectively prolonged, and the service life of the electret is prolonged. Therefore, the maintenance cost of the power cabinet and the workload of workers are effectively reduced.

This utility model relates to the field of air treatment technology, specifically providing a water receiving tray and an air processor. It aims to solve the problem that existing water receiving trays, when long, are prone to deformation due to processing errors, resulting in reduced internal dimensions and inability to accommodate reinforcing ribs, thus causing material waste. To address this, the water receiving tray of this utility model includes a tray body and a reinforcing beam. The reinforcing beam is disposed within the tray body and extends along the width direction of the tray body. The length of the reinforcing beam decreases from its top surface to its bottom surface, and the bottom surface of the reinforcing beam connects to the inner bottom wall of the tray body. The special shape design of the reinforcing beam, wider at the top and narrower at the bottom, can accommodate the internal dimensions of the tray body that may deform due to processing errors, allowing the reinforcing beam to be easily installed into the tray body, greatly improving the production yield and reducing production costs.

An air filter assembly and method of using the assembly are described. The assembly can include a filter media cartridge and a filter frame connected to the filter media cartridge. The filter media cartridge can have a cartridge body defining an internal volume, an aperture in a wall of the body, a supply roller for supplying filter media, and a take-up roller for receiving the filter media. The filter frame is configured for an air handler filter slot of an HVAC system. The filter media can extend about the longitudinal axis of the filter frame from and back to the filter media cartridge such that a double layer of the filter media covers an air flow opening defined by the filter frame. The filter frame can have a pair of side frame sections, each having an expansion joint that allows the side frame section to be lengthened or shortened.

A fan (100) and an air handler unit comprising same. The fan (100) comprises a support structure (110), a fan wheel (120), and a motor (130) and a controller (140) electrically connected to each other; two ends of the support structure (110) in the Z direction are an air inlet end (F1) and an air outlet end (F2), respectively; the support structure (110) forms an accommodating space between the air inlet end (F1) and the air outlet end (F2), and the fan wheel (120) is accommodated in the accommodating space; the motor (130) is arranged at the air outlet end (F2) of the support structure (110), and a power output shaft of the motor (130) is connected to a rotating shaft of the fan wheel (120); and the air inlet end (F1) of the support structure (110) is provided with a circular opening (1111), the controller (140) is arranged at the air inlet end (F1) of the support structure (110), and there is a gap between the controller (140) and the circular opening (1111).

An embodiment of a method of moving a motor within an enclosure of an air handler of a climate control system includes (a) suspending the motor from a first lifting support and a second lifting support via lifting line, the first lifting support being laterally spaced from the second lifting support in the enclosure. In addition, the method includes (b) shortening the lifting line extending between the motor and the second lifting support. Further, the method includes (c) lengthening the lifting line extending between the motor and the first lifting support. Still further, the method includes (d) moving the motor laterally within the enclosure as a result of (b) and (c).

Methods and systems are disclosed for determining a plan to optimize key performance indicators (KPIs) of an industrial process using a trained artificial intelligence agent and a custom objective function determined based on process information from the industrial system.

A method for providing filtered air to a zone of a building includes operating an air handler to pass unfiltered air through a filter and output filtered air to the zone of the building. The method includes determining an amount of filtered air provided to the zone of the building by the air handler. The method includes determining if additional air filtration is required to satisfy at least one of a desired amount of clean airflow or a desired reduction of a risk of infection. The method includes activating an in-zone filtration device and operating the in-zone filtration device to draw air from the zone into an inner volume, filter the air, and recirculate the filtered air to the zone of the building in response to determining additional air filtration is required.

The invention provides a dust collecting device and a control method and device thereof, electronic equipment and an air handler, the dust collecting device comprises a dust collecting part, the dust collecting part comprises dust collecting pole pieces and repelling pole pieces, the dust collecting pole pieces and the repelling pole pieces are arranged at intervals, so that gaps exist between the adjacent dust collecting pole pieces and repelling pole pieces, and an electric field is generated in the gaps under the condition of electrification; the detection assembly is arranged on the dust collection part; and the control assembly is electrically connected with the detection assembly and used for determining the dust deposition state of the dust collection part according to the electric parameter signals of the detection assembly. According to the dust collecting device provided by the invention, the control assembly can determine the dust deposition state of the dust collecting part according to the electrical parameter signal, so that the dust deposition state of the dust collecting device is detected, the dust collecting device is conveniently cleaned in time, and the working performance of the dust collecting device is improved.