摘要:
A portable enclosure is configured to mix room air with a controlled amount of exterior air via one or more flexible conduits disposed between the enclosure and an exterior window. At least one flexible conduit is connected to a barrier structure which is designed for sealable placement within the window. One or more mixing dampers are employed to control the amount of exterior air supplied to the enclosure. An air moving device delivers exterior air in controlled amounts to the enclosure which is designed to be moveable so that a more desirable (fresher, cooler, and more contaminant free) stream of air is deliverable to the personal space of an occupant to satisfy ventilation and temperature requirements.
摘要:
An HVAC air flow mixing system includes a reclaimed air loop having a duct tee configured to fluidly intersect an HVAC duct downstream of an indoor heat exchanger and a pipe in fluid communication with the duct tee and configured to fluidly communicate with the indoor unit so as to selectively reintroduce a portion of the discharged air back to the indoor unit upstream of the indoor heat exchanger.
摘要:
A humidifier, preferably for aircrafts, includes a humidifier device, an outlet fan as well as a heat exchanger and a heat exchanger fan. The humidifier device is provided with an intake for a mixture of non-humidified air and recirculated air as well as an outlet for the air mixture. A recirculation fan is placed in a recirculation loop between the outlet and the intake so that a portion of the air mixture should be recirculated back to the humidifier device. An aircraft can be equipped with such a humidifier and a humidifier method used in an aircraft.
摘要:
Described herein is an improved HVAC system and method of configuring an HVAC system for cost-effective installation and energy efficient operation for multiple unit residential buildings. In one example embodiment, a mechanical room is sized to simultaneously house most of the HVAC equipment but to also advantageously operate as the HVAC system's air mixing chamber for a wall-mounted temperature and humidity conditioning unit and a blower assembly, based on maximum heating and cooling loads and the minimally required air flow requirement for a defined living space. This advantage allows for elimination of one or more mechanical plenums for air mixing space as well as flexibility in locating HVAC components in the space provided.
摘要:
An air-conditioning system is provided, comprising: an air conditioner including a first fan having a first fan input configured to receive first input air, and a first fan output configured to generate a first output air stream in a horizontal direction, and a second fan having a second fan input configured to receive second input air, and a second fan output configured to generate a second output air stream in the horizontal direction; an air baffle including a first upflow duct attached to the air-conditioner and configured to direct the first output air stream into a first deflected air stream flowing in a first direction between 0 degrees and 45 degrees from vertical, and a second upflow duct attached to the air-conditioner and configured to direct the second output air stream into a second deflected air stream flowing in a second direction between 0 degrees and 45 degrees from vertical.
摘要:
A humidifier, preferably for aircrafts, includes a humidifier device, an outlet fan as well as a heat exchanger and a heat exchanger fan. The humidifier device is provided with an intake for a mixture of non-humidified air and recirculated air as well as an outlet for the air mixture. A recirculation fan is placed in a recirculation loop between the outlet and the intake so that a portion of the air mixture should be recirculated back to the humidifier device. An aircraft can be equipped with such a humidifier and a humidifier method used in an aircraft.
摘要:
Methods and a device for mixing airflows in an environmental control system are provided. The device includes a duct configured to receive a first airflow and a second airflow, and a plurality of guide vanes disposed within said duct. The guide vanes are configured to induce rotation of the first and second airflows flowing through the duct.
摘要:
An air circulation circuit including components that are in fluid communication. An air return connection is disposed downstream of the indoor space wherein the air return connection is configured to deliver an air stream from the indoor space to an economizer. The economizer is disposed downstream of the air return connection. The economizer is configured to exhaust a portion of the air stream. The economizer is configured to take in an amount of fresh air to mix with the air stream. The economizer further includes an air return fan disposed inside of the economizer to facilitate a flow of the air stream.
摘要:
Examples described herein relate to adiabatic cooling units. For example, a method for mixing gases within an adiabatic cooling unit includes allowing a first gas at a first temperature to enter a mixing chamber on a non-exposed side of an adiabatic cooling media and utilizing a first baffle to direct the first gas in a direction away from the adiabatic cooling media. The method includes allowing a second gas at a second temperature to enter the mixing chamber on an exposed side of the adiabatic cooling media and allowing the first gas and the second gas to mix in the mixing chamber creating a mixed gas. The method also includes creating an inlet with the first baffle and a second baffle to direct the mixed gas away from the adiabatic cooling media and allowing the mixed gas to enter through the exposed side of the adiabatic cooling media.
摘要:
A mixer for mixing air flows is provided that can include an air duct, which has at least one hot air duct and one cold air duct, wherein an air flow through the hot air duct and through the cold air duct can be controlled by a respective mixing flap. A heating element is arranged in the hot air duct in order to heat the air passing through the hot air duct. Furthermore, the mixer can include a mixing chamber, which is connected to an air outlet side of the hot air duct and of the cold air duct of the air duct such as to enable fluid flow. The mixing chamber can have air guiding elements, which are arranged in such a way that air flowing out of an air outlet side of the hot air duct crosses air flowing out of an air outlet side of the cold air duct.