Abstract:
A vehicle air conditioner is disclosed having means to cool and heat air with three air paths, of which, two outer air paths have a common first temperature and an inner air path has a second temperature, wherein a means for controlling the air volume flow through the outer air paths and the inner air path is provided by two control elements which are configured jointly to be able to move in opposing directions.
Abstract:
Air-conditioning apparatus for vehicle comprising an air-conditioning case with an inlet portion and a discharge port, and a first partition wall partitioning the inner space thereof into a first space portion and a second space portion; a cooling heat exchanger arranged in the air-conditioning case through the first space portion and the second space portion, and connected to the inlet portion; and a heating heat exchanger arranged in the air-conditioning case through the first space portion and the second space portion, wherein the air-conditioning case comprises a second partition wall which partitions the second space portion into a plurality of space portions, and a first door which is arranged in a third space portion from among the plurality of space portions and disposed behind the heating heat exchanger. The first door adjusts the opening degree of the heating heat exchanger in the third space portion.
Abstract:
In a vehicle air conditioner, a first warm air diversion passage is a tunnel-shaped passage that is provided near a first side air outlet and takes in warm air and causes the air to flow without mixing with cool air. A second warm air diversion passage is a passage inside a tunnel that is provided near a second side air outlet and takes in warm air and causes the air to flow without mixing with cool air. A diversion passage section includes an in-tunnel guide wall that directs the warm air flowing through the first warm air diversion passage toward the first side air outlet, and an in-tunnel guide wall that directs the warm air flowing through the second warm air diversion passage toward the second side air outlet.
Abstract:
A vehicle air-conditioning system of a dual air conditioner type includes a front seat air-conditioning unit for air-conditioning a front seat side and a rear seat air-conditioning unit for air-conditioning a rear seat side. The system includes parallel connected evaporators for the front seat air-conditioning unit and the rear seat air-conditioning unit. At a low flow rate of refrigerant, the system prevents a significant increase in the temperature of air blown into the rear seat area relative to the temperature in the front seat area. The system employs a variable capacity compressor that enables its discharge capacity to be controlled by an external control signal, allowing the discharge capacity of the compressor to be controlled in accordance with the higher evaporator temperature of the temperatures at the front seat evaporator and the rear seat evaporator and a target evaporator temperature.
Abstract:
A vehicle air conditioner is disclosed having means to cool and heat air with three air paths, of which, two outer air paths have a common first temperature and an inner air path has a second temperature, wherein a means for controlling the air volume flow through the outer air paths and the inner air path is provided by two control elements which are configured jointly to be able to move in opposing directions.
Abstract:
A vehicle air-conditioning system of a dual air conditioner type includes a front seat air-conditioning unit for air-conditioning a front seat side and a rear seat air-conditioning unit for air-conditioning a rear seat side. The system includes parallel connected evaporators for the front seat air-conditioning unit and the rear seat air-conditioning unit. At a low flow rate of refrigerant, the system prevents a significant increase in the temperature of air blown into the rear seat area relative to the temperature in the front seat area. The system employs a variable capacity compressor that enables its discharge capacity to be controlled by an external control signal, allowing the discharge capacity of the compressor to be controlled in accordance with the higher evaporator temperature of the temperatures at the front seat evaporator and the rear seat evaporator and a target evaporator temperature.
Abstract:
A device for heating and/or air conditioning the passenger compartment of a motor vehicle comprising a first fan able to send a first air flow through a first part of a heating radiator and a second fan able to send a second air flow through a second part of this radiator, distribution shutters are provided for distributing the first and second air flows between a deicing outlet, a ventilation outlet and a feet-level outlet. The device can generate two independent air flows and send them to the top part and bottom part of the passenger compartment of the vehicle.
Abstract:
A device for heating and/or air conditioning the passenger compartment of a motor vehicle comprises a first fan (16) able to send a first air flow (F1) through a first part of a heating radiator (14) and a second fan (32) able to send a second air flow (F2) through a second part of this radiator, distribution means (42, 62) being provided for distributing the first and second air flows between a deicing outlet (52), a ventilation outlet (54) and a feet-level outlet (56). The device makes it possible to generate two independent air flows and to send them to the top part and bottom part of the passenger compartment of the vehicle.