|| List of recent Air Conditioning-related patents
|Support for cooling/heating beverages in vehicles|
Support for cooling/heating beverages in vehicles, intended for use and anchoring in the corresponding air conditioning outlet nozzles of a vehicle, the nozzles being provided for this purpose in the dashboard of the vehicle itself. The support is composed of a preferably cylindrical body, externally having a protrusion with a flat outer surface to adapt to the air outlet nozzle of the vehicle, in line with an area of its lateral surface, the air inlet nozzle of the vehicle also having a wide opening to the inside of the cylindrical body, and a number of tabs serving as anchoring clips on the air outlet nozzle of the vehicle, with the specific characteristic that air outlet orifices have been provided on the opposite end of the cylindrical body, as well as a guide along which a pushbutton stem with an inner horizontal plate for lifting the vessel or beverage container contained in the cylindrical body can be slid, by sliding said stem upwards..
|Multi-layered evaporative media module for heat exchange apparatus|
The present invention relates to liquid to air evaporative heat exchange apparatus, mainly for cooling towers, air conditioning units, and humidifies alike. The present invention incorporate an evaporative module embedded with a liquid delivery system through all of its layers.
|Circular evaporating coil with backward inclined blower wheel with a vertical axis rotatable discharge shroud|
An air conditioning unit including a condenser, a compressor, an evaporator system having an evaporator coil and a plurality of evaporator fins in contact with the evaporator coil, wherein the evaporator system forms a generally hollow cylindrical shape, a blower having an intake side and an exhaust side, the blower adapted to draw a volume of air through the plurality of evaporator fins and expel the volume of air in a direction generally perpendicular with a longitudinal axis of the evaporator system, and an exhaust shroud arranged adjacent the exhaust side of the blower, wherein the exhaust shroud is adapted for rotational movement about the longitudinal axis of the evaporator system, the compressor is arranged in fluid communication with the evaporator system and the condenser, and the evaporator is arranged in fluid communication with the condenser.. .
|Controlling hvac condenser fans using pressure sensors|
A heating, ventilation and air conditioning (hvac) unit may both save energy and monitor for fault conditions by monitoring an ambient air temperature, compressor discharge pressure, and evaporator suction pressure and using these measurements to identify known conditions. Compressor discharge pressure and ambient temperature may be used as indices to a look up table or map to determine a speed and direction for a condenser fan.
|Power management in energy buffered building control unit|
A thermostat includes a plurality of hvac (heating, ventilation, and air conditioning) wire connectors for receiving a plurality of hvac control wires corresponding to an hvac system. The thermostat also includes a thermostat processing and control circuit configured to at least partially control the operation of the hvac system and a powering circuit coupled to the hvac wire connectors and configured to provide an electrical load power to the thermostat processing and control circuit.
|Hair conditioning composition having higher yield point and higher conversion rate of fatty compound to gel matrix|
Disclosed is a hair conditioning composition comprising: (a) a cationic surfactant; (b) a high melting point fatty compound; and (c) an aqueous carrier; wherein the cationic surfactant, the high melting point fatty compound, and the aqueous carrier form a gel matrix; wherein the composition has from about 90% to about 100% of a conversion rate of the high melting point fatty compound to the gel matrix; and wherein the composition has a yield point of about 33 pa or more. Also disclosed is a method of manufacturing of hair conditioning composition.
|Alarm and diagnostics system and method for a distributed-architecture heating, ventilation and air conditioning network|
The disclosure provides an hvac system, an hvac user interface and an hvac data processing and communication network. In one embodiment, the hvac system includes: (1) an hvac device configured to generate hvac notification information pertaining to the hvac system and (2) a user interface configured to communicate the hvac notification information to at least one alert device located remote from the hvac system..
|Air conditioning coil cleaning system|
A portable self-contained cooling coil cleaning system includes a cart with a first shelf and a second shelf and at least four rolling elements supporting the cart. A self-contained electrical power unit powers a pump.
|Temperature controlled habitat|
Disclosed is a habitat assembly comprising a habitat structure for undertaking hot work. Air is supplied to the habitat by an air supply system, through a conduit.
|Air purification system for a vehicle|
A method for purifying air in the cabin of a vehicle, including filtering the air through a filter system, wherein the vehicle includes an air conditioning circuit containing a fluorinated refrigerant compound, and the filter system includes a filtering material which is adapted for removing hydrogen fluoride from a gas flow. Also, a vehicle in which this method can be implemented..
|Air conditioning unit|
The air conditioning unit comprises elements of natural, not forced, collection and conveyance, toward the condenser, of condensed water which may have formed along the outer surfaces of the evaporator.. .
|Rooftop air conditioning assembly and a method of constructing same|
A rooftop air conditioning assembly (60) for a building having a rooftop and an internal volume. The assembly includes a chassis (20), a plurality of outdoor sections (58), one indoor section (56) and refrigerant tubes (40).
|Vehicle air conditioner|
A heat pump device includes an air conditioning control device configured to switch the heat pump device among a plurality of operation modes including an air-heating operation mode in which an indoor heat exchanger serves as a radiator and an outdoor heat exchanger serves as a heat absorber, and an air-cooling operation mode in which the indoor heat exchanger serves as a heat absorber and the outdoor heat exchanger serves as a radiator. The air conditioning control device switch a refrigerant pipe such that refrigerant is, in the air-cooling operation mode, supplied to part of the outdoor heat exchanger serving as a refrigerant inlet in the air-heating operation mode..
|Heating, ventilation and/or air-conditioning unit casing for motor vehicle passenger compartment|
The invention relates to a motor vehicle passenger compartment heating, ventilation and/or air conditioning unit casing comprising at least: —an induction chamber (2) the peripheral wall of which forms a volute housing (12) and which is intended to accommodate an impeller of a motor —fan unit, —a distribution chamber (4) connected to an outlet (3) of the induction chamber (2), —distribution channels (5) connected to an outlet of the distribution chamber (4). According to the invention, the casing comprises an internal partition element (15) of which one face forms at least part of the volute housing (12) and of which the opposite face to the volute housing forms one wall of at least one distribution channel (5)..
|Air conditioning apparatus and air conditioning control method|
A controller and indoor unit introducing outdoor air and/or return air from an air conditioning control target, and discharging introduced air to the air conditioning control target as supply air. The indoor unit includes a first space including an outdoor air introducing unit introducing outdoor air, a cooler, and a second space including a return air introducing unit introducing return air from the air conditioning control target.
|Scroll-type compressor and co2 vehicle air conditioning system having a scroll-type compressor|
A scroll-type compressor for a co2 vehicle air conditioning system, having a mechanical drive which is connected by a drive shaft to an eccentric bearing. A movable displacement spiral is rotatably connected to the eccentric bearing and engages into a counterpart spiral such that, between the displacement spiral and the counterpart spiral, radially inwardly traveling chambers are formed in order to compress the refrigerant and discharge it into a pressure chamber.
|Scroll-type compressor and co2 vehicle air conditioning system having a scroll-type compressor|
A scroll-type compressor for a co2 vehicle air conditioning system, having a movable displacement spiral which is rotatably connected to an eccentric bearing and which engages into a counterpart spiral such that, between the windings of the displacement spiral and of the counterpart spiral, there are formed chambers which travel radially inward in order to compress the refrigerant and discharge the refrigerant into a pressure chamber, wherein the displacement spiral is arranged on the suction side and the counterpart spiral is arranged on the high-pressure side. The scroll-type compressor is wherein the eccentric bearing is arranged in the displacement chamber between the displacement spiral and the counterpart spiral and has a bearing bushing which is formed integrally with the displacement spiral and the base of which is in alignment with the face side of the windings of the displacement spiral..
|Thermostat with power stealing delay interval at transitions between power stealing states|
A thermostat includes a plurality of hvac (heating, ventilation, and air conditioning) wire connectors including a connection to at least one call relay wire. The thermostat may also include a powering circuit, including a rechargeable battery, which is configured to provide electrical power to the thermostat by power stealing from a selected call relay wire.
|Indoor unit and air conditioning system using the same|
An indoor unit and an air conditioning system using the same include a first communication module to communicate with a wired remote controller, a power switch connected to a power terminal of one or the other side of the first communication module, a ground switch connected to a ground terminal of one or the other side of the first communication module to constitute a pair with the power switch, and an indoor unit controller to turn on the power switch and the ground switch when an indoor unit supplies power to the wired remote controller, and to turn off the power switch and the ground switch when another indoor unit supplies power to the wired remote controller.. .
|Control techniques in a heating, ventilation and air conditioning network based on environmental data|
The disclosure provides embodiments of an hvac controller. In one embodiment, the controller includes: (1) an interface coupled to an air quality sensor proximate to the premises and coupled to a data source external to the hvac system, the interface configured to receive environmental data from both the air quality sensor and the external data source and (2) a processor configured to automatically operate a demand unit of the hvac system based on the environmental data..
|Air conditioner and method of controlling an air conditioner|
An air conditioner is provided that include an outdoor unit configured to implement heat exchange of refrigerant, at least one indoor unit configured to implement exchange of refrigerant with the outdoor unit and air conditioning of indoor air, and an electricity reception device configured to receive an electricity regulation signal indicating a level with regard to electricity usage and to transmit a level signal indicating the level of the electricity regulation signal to the outdoor unit or the indoor unit. The outdoor unit or the indoor unit, which has received the level signal, controls operation of the at least one indoor unit connected thereto based on the level of the electricity regulation signal..
|Cab air filtration system for agricultural machines|
A deflecting valve having a main outlet connected to the air conditioning system, and a discharge outlet for cleaning the filtration system, said outlets being operable alternatively to one another.. .
|Casing of outdoor unit in air conditioning device|
A casing of an outdoor unit includes support pillars, each of the support pillars having standing wall portions arranged along the up and down direction, and a top plate mounted on upper ends of the support pillars. Substantially horizontal abutment portions extending upward from at least a part of the standing wall portions and being brought into surface contact with a lower surface of the top plate in a state where the top plate is floated up from upper ends of the standing wall portions are provided in the upper end of each of the support pillars..
|Using customer premises to provide ancillary services for a power grid|
Techniques for providing ancillary services to a power grid using customer premises such as commercial buildings. The techniques may involve receiving a regulation signal from a grid operator that is specific to a commercial building and modifying power consumption by at least one power consumption component in the building based on the regulation signal.
|Outdoor unit of air conditioning device|
An outdoor unit of an air conditioning device in which a heat exchanger is arranged in a bottom plate in a substantially rectangular parallelepiped shape casing including a top plate, side plates, and the bottom plate is provided. The heat exchanger is mounted on a plurality of expanded portions formed in the bottom plate.
|Vehicle air conditioning apparatus|
A vehicle air conditioning apparatus includes an outdoor expansion valve controller configured to control an evaporating temperature of a refrigerant in a heat exchanger by regulating an opening of an outdoor expansion valve during a heating and dehumidifying operation, an evaporating temperature control valve provided in a refrigerant flow passage to an output side of the heat exchanger from which the refrigerant is discharged, and configured to control the evaporating temperature of the refrigerant in the heat exchanger by regulating an amount of the refrigerant flowing through the refrigerant flow passage, a temperature detector configured to detect a temperature of the refrigerant in the heat exchanger, and a control changer configured to change control of the evaporating temperature of the refrigerant in the heat exchanger from by regulating an opening of the outdoor expansion valve to by regulating an opening of the evaporating temperature control valve.. .
|Air conditioning control system|
An air conditioning control system adjusts a consumed energy amount of air conditioners installed in a property in an adjustment time period. The air conditioning control system includes a control apparatus and an assessment apparatus.
|Air conditioner terminal device, air conditioning apparatus and data center|
An air conditioner terminal device (100) and a data center comprising the air conditioner terminal device, wherein the air conditioner terminal device (100) comprises a heat exchanger (12), a variable-speed fan (22), an air passage (101) communicating from an air suction port (11) to an air discharge port (21), and refrigerant flowing through the heat exchanger. The heat exchanger (12) and fan (22) are installed in the air passage (101), and the fan (22) forces air within the air passage (101) to flow towards the air discharge port (21) from the air suction port (11).
|Ground water air conditioning systems and associated methods|
A cooling system may include a liquid coolant subsystem comprising a cool water source configured to hold water, an air cooling subsystem comprising an air chamber that contains air therein, an air conditioning apparatus comprising a heat exchanger of a liquid-to-air type having a heat sink in thermal communication, a fan assembly configured to move air along the heat sink of the heat exchanger, a thermostat, a temperature sensor, and a control circuit in electronic communication with the temperature sensor and the thermostat, a plumbing subsystem comprising an inlet piping component in fluid communication with heat exchanger, an outlet piping component in fluid communication with the exchanger, and a solenoid valve. The control circuit may be configured to activate the fan assembly and to open the solenoid valve, allowing for the transfer heat to water from the air moved by the fan assembly..
|Reinforcing assembly for air conditioning ducts and reinforced air conditioning duct incorporating such assembly|
A reinforcing assembly for an air conditioning duct comprises a plurality of annular elements having outer circumferences configured to define an inner cross section of the conditioning duct, at least three interconnecting cords for linking the outer circumferences of the annular elements in a series, and fixing means for securing the positions of the annular elements relative to the interconnecting cords.. .
|Movement of electronic expansion valve|
Embodiments are directed to receiving, by a device comprising a processor, an indication that an air conditioning unit should turn on, commanding, by the device, a valve to open a specified extent based on the received indication, and subsequent to the valve opening to the specified extent, powering-on a piece of equipment that has an impact on refrigerant flow in the air conditioning unit.. .
|Hair conditioning cosmetic compositions containing a mixture of amidoamines|
Compositions are provided and described herein which include cosmetic and hair conditioning compositions having a mixture of stearamidopropyl dimethylamine and behenamidopropyl dimethylamine. Also provided are methods for conditioning hair using such mixtures..
|Internal heat exchanger for a motor vehicle air conditioning system|
A heat exchanger for a motor vehicle air-conditioning system is disclosed having an inner tube and with an outer tube. The outer tube at least partially encloses the inner tube in the longitudinal direction of the tube and form an intermediate space through which a heat exchanger medium can flow.
|Outdoor unit for air conditioning device|
An outdoor unit for an air conditioning device includes an outdoor unit main body, a heat exchanger, a fan provided in an upper part of the outdoor unit main body, the fan blowing out the air taken in from a side surface of the outdoor unit main body upward, a ventilating member surrounding an outer circumference of the fan and forming a blow-out port, and an electric component unit accommodated in the outdoor unit main body and arranged in an opening portion between one side end portion and the other side end portion of the heat exchanger, wherein the electric component unit is provided so as to cross over a lower end of the ventilating member in the up and down direction, and on the upper side than the lower end of the ventilating member, the electric component unit is arranged on the horizontally outer side than the ventilating member.. .
|Embedded heat exchanger for heating, ventilation, and air conditioning (hvac) systems and methods|
A zone-control unit for use in a heating, ventilation, and air conditioning (hvac) system, the zone-control unit includes a heat exchanger, an inlet piping assembly coupled with the heat exchanger for supplying fluid to the heat exchanger, an outlet piping assembly coupled with the heat exchanger for receiving fluid from the heat exchanger, a bracket that maintains the inlet piping assembly and the outlet piping assembly in positional relationship, and an ancillary component coupled with the heat exchanger.. .
|System and method for predicting temperature of battery|
A method and a system for predicting a temperature of a battery include the steps of measuring a temperature at an entrance of a battery air conditioning line, an air volume of the battery air conditioning line, and a current amount of the battery. Deriving a heating value of the battery based on the measured data and the temperatures at multiple points of the battery by substituting the temperature at the entrance, the air volume, the current amount, and the heating value into an operation logic..
|Air conditioning system and remote controller|
An air conditioning system includes a plurality of air conditioner bodies that perform air-conditioning operation, a plurality of remote controllers that operate each of the air conditioner bodies, and pairing-setting unit. The pairing-setting unit has a main machine registration function and a sub machine registration function.
|Hvac control system for household central air conditioning|
An hvac control system for a household central air conditioning, including an hvac system controller, a centrifugal blower motor, a compressor motor, and an axial fan motor. The hvac system controller includes an hvac microprocessor, a sensor, an interface unit for motor control, a power supply part, and a signal processing circuit.
An objective of the present disclosure is to provide a highly reliable controller in which shapes that are not susceptible to false recognition are set as cue signs. The controller includes a control circuit which is implemented by a microcomputer or the like, an image sensor unit, and a memory.
|Composite coating systems for air handling systems|
The present invention relates to composite coating systems and methods for the manufacture and reconstruction of condensate pans, floors or other internal structures of a heating ventilation and air conditioning (hvac) or heating ventilation air conditioning and refrigeration (hvacr) unit. The composite coating system comprises a base epoxy coating and a top surface coating.
|Electric heater, and apparatus, heating and air conditioning system, and vehicle comprising the same|
An electric heater, and an apparatus, a heating and air conditioning system and a vehicle, each comprising the electric heater, are provided. The electric heater comprises an outer frame; a heating core configured to connect to a power source and disposed within the outer frame; and a sealing-waterproof glue member disposed within the outer frame and configured to encase at least one end of the heating core.
|Fluid management system for a heat exchanger of a vehicle air conditioning system|
A fluid management system for a cooling module of a vehicle air conditioning system. The cooling module includes a first heat exchanger in fluid communication with a liquid cooling system of the vehicle and a second heat exchanger disposed upstream of the first heat exchanger and in fluid communication with the vehicle air conditioning system, wherein the fluid management system minimizes an inlet fluid temperature of the second heat exchanger of the cooling module..
|Valve sensor arrangement for motor vehicle air conditioning systems|
The invention relates to a valve sensor arrangement (1) having a valve body (12) which can be operated electrically, an electric drive (4) which is designed for that purpose, a local open-loop and closed-loop control device (5) and a communication interface (6), wherein the components (2, 4, 6) are embodied integrated into a valve housing (12), and sensors (8) can be located in sensor plug-in locations (13) and can be connected via electrical terminals (7) arranged on the valve housing (12) to the local open-loop and closed-loop control device (5) of the valve sensor arrangement (1), wherein the sensor plug-in locations (13) are integrated into the valve housing (12).. .
|Dehumidification apparatus, and air conditioning apparatus and air conditioning system having the same|
Disclosed are a dehumidification apparatus, and an air conditioning apparatus and system having the same. The dehumidification apparatus includes: a desiccant rotor having a desiccant for adsorbing moisture; and a regeneration unit disposed at one side of the desiccant rotor, for desorbing the moisture adsorbed to the desiccant.
|Outdoor unit of air conditioning device|
An outdoor unit of an air conditioning device in which a compressor, a heat exchanger, and a fan are accommodated in a casing including a top plate, side plates, and a bottom plate is provided. The top plate is formed in a rectangular shape, and a flat mount surface is formed in each of corner portions of the top plate.
|Air conditioning device|
An air conditioning device capable of preventing drainage water dropped down from a heat exchange portion on the upper side for which a defrosting operation is performed from being frozen again in a heat exchange portion used for a heating operation, so that a decrease in a heating ability can be suppressed is provided. In an air conditioning device including a heat source side heat exchanger formed by providing a plurality of heat exchange portions, to which a refrigerant is supplied through different paths from each other, side by side in the up and down direction, and partial defrosting means for, while the heating operation is performed by using a part of the heat exchange portions, performing the defrosting operation for the other heat exchange portions, a drainage mechanism for draining drainage water generated in each of the heat exchange portions is provided for each of the heat exchange portions..
|Vehicle air conditioning system|
A vehicle air conditioning system includes a compressor configured to compress refrigerant, a condenser, an evaporator, a temperature sensor and a controller. The condenser receives the refrigerant from the compressor and the evaporator receives the refrigerant from the condenser.
|Control system for auxiliary power unit of a vehicle|
A method of controlling an auxiliary power unit of a vehicle. The auxiliary power unit is in communication with an air conditioning system of the vehicle and includes an engine and an alternator coupled to the engine.
|Systems and methods for energy-efficient control of an energy-consuming system|
Systems and methods are provided for efficiently controlling energy-consuming systems, such as heating, ventilation, or air conditioning (hvac) systems. For example, an electronic device used to control an hvac system may encourage a user to select energy-efficient temperature setpoints.
|Air conditioning indoor unit|
An air conditioning indoor unit includes a casing having an air outlet, a horizontal blade that changes an up and down direction flow of outlet air, a coanda blade to change the outlet air to a coanda airflow along an undersurface of the coanda blade, and a control unit. The control unit adjusts a relative angle between the coanda blade and the horizontal blade to selectively use either of a first airflow state and a second airflow state.
|Device for the air conditioning and/or monitoring of building or warehouse areas|
Device for the air-conditioning and/or monitoring of building or warehouse areas, containing a housing consisting of plastic or composite material shaped as a hollow body and having air entry, air guidance and air exit sections, at least one fan roller provided with a plurality of profiled fins made of composite material or plastic, and drivable by at least one electric motor, the fan roller being positionable inside the housing, and a casing for the housing, formed by a flexible plastic or composite material panel that can be connected to the housing, wherein an end section of the casing can be releasably connected to a housing section, an approximately arc-shaped contour of the casing is formed by bending the casing lying outside the housing, and after further bending of the casing, the free end thereof can be releasably fastened to a different housing section.. .
Hair conditioning composition comprising: —from 0.1 to 10% wt. Silicone —from 0.1 to 5% wt.
The present disclosure relates to shelving systems and methods that are adaptable to a number of applications, including building heating, ventilation, and air conditioning (“hvac”) systems, shelving units for holding children's games and toys, closet organizers with hangers and shelves, storage systems in a garage or workshop, storage shelves over a garage door, and as a shelving unit for audio and visual equipment. The shelving unit includes a means for attachment to an overhead member, such as a steel beam, wood rafter, wood joist, wood beam, or ceiling, a generally j or l shaped bar, the ability to raise or lower the j or l shaped bar to provide for storage at different heights, an extension member removably coupled to the j or l bar, and wherein the extension member has a length that provides for storage space of different widths.
|Air conditioner terminal device, air conditioning apparatus and data center|
The invention discloses an air conditioner terminal device (100), an air conditioning apparatus and a data center (1000), wherein the air conditioner terminal device (100) comprises an air passage (101) communicating from an air suction port (11) to an air discharge port (21), a heat exchanger (12) and a variable-speed fan (22) which forces air in the air passage (101) to flow towards the air discharge port (21) from the air suction port (11) are installed in the air passage (101), and both the air suction port (11) and the air discharge port (21) are open downwardly. Therefore, air circulation can be improved and refrigerating capacity of the air conditioner terminal device can be increased..
|Vehicle fairing for use with air conditioning unit|
A vehicle including a vehicle body, an air conditioning unit, and a fairing. The vehicle body includes a roof having a front portion and a rear portion.
A falling film evaporator for a heating ventilation and air conditioning (hvac) system includes an evaporator housing and a plurality of evaporator tubes located in the evaporator housing and arranged into one or more tube bundles. A volume of thermal energy transfer medium is flowed through the plurality of evaporator tubes.
|Air conditioning control device, air conditioning system, and air conditioning control method thereof|
The present invention discloses an air conditioner control device, air conditioning system, and air conditioner control method. The air conditioner control device of the present invention comprises a base and a controller.
|Calculation of flow in an air system|
A method is provided for determining an air flow in a vehicle air conditioning system that comprises an inlet; a plurality of outlets; at least one air duct for guiding air from the inlet to the outlets, each air duct being characterized by a predetermined flow resistance coefficient; at least one flap characterized by a flow resistance based on a degree of opening of the flap; and a fan for creating an air flow from the inlet to an outlet. The method comprises determining a total equivalent flow resistance between a predetermined location in the system and an interior of the vehicle, wherein flow resistances are treated as resistances in an electric circuit, and a total equivalent flow resistance is determined.
|Air conditioning units|
A ducted unit having first and second outlets wherein the first and second outlets are connected to each other by outlet ducting to form a closed loop, the outlet ducting having at least two spaced apertures for ejecting air within the outlet ducting at substantially constant pressure such that the air pressure within the closed loop outlet ducting is substantially equalized such that the outlets operate at a substantially constant pressure.. .
|Channel switching valve and vehicle air conditioning device provided with channel switching valve|
The invention is provided with: a housing having a refrigerant inlet and plurality of refrigerant outlets, through which a refrigerant flows in or out; and a valve body having refrigerant channels which are movably accommodated in the housing and can be selectively switched between communicating with the refrigerant inlet and with each of the refrigerant outlets; the refrigerant channels being partially constituted of an orifice and able to be selectively switched between a route passing through the orifice and a route not passing therethrough.. .
|Vehicle temperature control systems|
A vehicle temperature control system including a first and second heating, ventilation, and air conditioning (hvac) unit comprising a first compressor, a first blower, and a first heating element and a first ducting in fluid communication with the first hvac unit that selectively directs air to a first zone, a second zone, and a third zone of a vehicle through a plurality of outlet vents. The vehicle temperature control system also includes an electronic controller electrically coupled to the first hvac unit and the second hvac unit, the electronic controller comprising a synchronization device, a processor, and a memory, where the processor controls operation of the first hvac unit and the second hvac unit by controlling operating states of the first and second hvac units and selectively modifies an operating state of the second hvac unit to match the operating state of the first hvac unit..
|Insulated central air vent cover|
An insulated central air vent cover is easy to apply and provides a secure seal over a central air vent to prevent cold air that may be in air conditioning duct work from entering a dwelling. The insulated central air vent cover can include a rigid or semi-rigid panel having foam strips formed about its perimeter.
A cabin system to be mounted on a vehicle body includes a driver's seat, an air conditioner body for indoor air conditioning disposed downwardly of the drive's seat, a plurality of support pillars constituting a cabin framework, a ceiling portion, and a main duct having a hollow tubular construction, the main duct forming therein an air passageway for the indoor air conditioning. The main duct includes, at a lower portion thereof, a duct connecting opening to be connected to the air conditioner body and also includes, at a lateral portion thereof, a support pillar engaging face.
|Air conditioning system for motor vehicles and heat exchangers|
The invention concerns the air conditioning system (12) for motor vehicles, having a vehicle air conditioning device (14) which comprises a first heat exchanger (18) for heating air in the passenger compartment of the vehicle, and a stationary-mode air conditioning device (16) which comprises a second heat exchanger (20) for cooling air in the passenger compartment of the vehicle, wherein the first and second heat exchangers (18, 20) each have distributor systems (30) and a multiplicity of ducts (34), arranged in parallel, for a refrigerant or coolant as well as laminations (36) for transferring heat to air, characterized in that the distributor systems (30), ducts (34) and laminations (36) of the two heat exchangers (18, 20) have the same geometry.. .
|Air-conditioning apparatus for vehicle|
An air conditioning apparatus for a vehicle includes a refrigerant heater 41 that is provided between an internal evaporator 8 and a suction side of an electric compressor 20 to be in parallel with an external evaporator 32, and heats a refrigerant which is suctioned into the electric compressor 20; and an air conditioning control apparatus 50 that determines whether the external evaporator 32 is frosted. While the air conditioning apparatus for a vehicle operates in a heating mode, when the air conditioning control apparatus 50 determines that the external evaporator 32 is frosted, a supply of the refrigerant subject to the heat exchange in an internal condenser 9 to the external evaporator 32 is stopped, and the refrigerant is supplied to the refrigerant heater 41, is heated and then, is suctioned into the electric compressor 20..
|Thermal energy storage in a chiller system|
A method of operating an air conditioning system includes operating a refrigeration unit to cool a volume of refrigerant and circulating the refrigerant to a heat exchanger. A serviced space is cooled via a thermal energy exchange between the serviced space and the refrigerant at the heat exchanger.
|Arrangement for managing data center operations to increase cooling efficiency|
A method includes a step of storing in a memory efficiency characteristic information for each of a plurality of air conditioning units in a location containing a plurality of server computers, the efficiency characteristic information including information representative of an efficiency performance curve for a range of variable cooling output. The method also includes identifying a current thermal load on each of the plurality air conditioning units.
|Method and architecture for recovery of energy in an aircraft|
A method and architecture for recovery of energy in an aircraft, both at altitude and on the ground, and recovering thermal energy from an exhaust. An architecture for recovery of energy includes an auxiliary power unit apu including an exhaust nozzle and a gas generator including a shaft transmitting power to a load compressor.
|Networked monitor for heating ventilation and air conditioning systems|
A system for providing monitoring of hvac systems includes a database comprising a plurality of computing device records, and a plurality of technician records. The system further includes a computing device connected to the hvac system, the computing device comprising a network interface device, an optical sensor located adjacent to one or more light emitting devices of the hvac system, and a processor for reading the sensor data from the optical sensor and transmitting the sensor data to a server.
|Control device for air conditioner|
The present disclosure simplifies the h-bridge circuit of the direct current motor for driving the damper (door) that switches the air passages in the indoor unit of an air conditioning device. The control device for an air conditioner that takes in inside or outside air and conditions the air inside an air conditioning unit using an evaporator and a heater core is provided with: a first actuator and a second actuator that drive the multiple dampers installed inside the air conditioning unit for switching the air passages; and three half-bridge circuits that control the first actuator and the second actuator sharing one of the half-bridge circuits.