The present application discloses an air conditioning system and a control method therefore. An intermediate heat exchanger can include a first heat exchange portion and a second heat exchange portion, a first end of the first heat exchange portion is in communication with an inlet of a compressor, a second end of the first heat exchange portion is communicable with an outlet of a second heat exchanger and/or a second end of the first heat exchanger, a first end of the second heat exchange portion is communicable with a first end of the first heat exchanger, and a second end of the second heat exchange portion is communicable with an inlet of the second heat exchanger and/or an outlet of the compressor. In the refrigeration mode, the first branch can have an adjustable amount of flow. Performance of the air conditioning system can be enhanced.

A vehicle air conditioner includes an air-conditioning case having a drain hole through which an air passage communicates with an outside of a vehicle compartment, a heat exchanger disposed inside the air passage, and a seal member. The seal member is held between a dash panel and a seal wall of the air-conditioning case. The seal member has a through hole, and closes a through hole of the dash panel. The vehicle air conditioner includes a refrigerant pipe and a pressure reducing valve. The first case part and the second case part are fitted with each other in a fitting part below which, in the vertical direction, the air-conditioning case has a communication hole through which an outside of the air-conditioning case communicates with the air passage.

The present invention relates to an air conditioner system, in which an air-cooled condenser mounted on a refrigerant circulation line between a water-cooled condenser and an expansion valve and a blower fan for blowing air to the air-cooled condenser are arranged at one side of the water-cooled condenser in a state of being disposed in a row in the air flow direction and are arranged within the width of the one side of the water-cooled condenser, thereby enabling the enhancement of installability and assemblability inside an engine room by simplifying and reducing the package, reducing noise of the blower fan and securing adequate cooling performance because of the blower fan disposed between two air-cooled heat exchangers even when inflowing air is insufficient, such as in an idling condition.

A heating, ventilation, and air conditioning (HVAC) system for a vehicle may include a housing, a first heat exchanger, a first door, and a second heat exchanger. The housing may include a first inlet branch, a second inlet branch, and an outlet branch. The first door may be adjacent the first heat exchanger and may move from a first position preventing flow to the first heat exchanger to a second position permitting flow to the first heat exchanger. The second heat exchanger may be positioned downstream of the first heat exchanger.

The invention relates to a cooling module for an electric or hybrid motor vehicle, designed to have an air flow passing therethrough, and including: a primary front heat; a receiver dryer positioned in an upstream part of the cooling module considered in a longitudinal direction extending from the front toward the rear of the cooling module; and a deflector element. In the longitudinal direction of the cooling module, the receiver-dryer is positioned downstream of and facing the deflector element.

Device for a climate control system of a motor vehicle. The device includes a refrigeration circuit with a compressor for the two-stage compression of the refrigerant and injection of refrigerant at an intermediate pressure level, at least one heat exchanger operated as a condenser/gas cooler, a first internal heat exchanger, at least a first heat exchanger operated as an evaporator, which is situated upstream from a first expansion element in the flow direction of the refrigerant, as well as a first flow path and a second flow path, each of which extends from a branching point to the compressor. The refrigeration circuit is designed with a second internal heat exchanger. The first internal heat exchanger is arranged at least with a low-pressure side inside the first flow path and the second internal heat exchanger is arranged at least with an intermediate pressure side inside the second flow path.

A vehicle heat pump system is provided. The system includes a battery coolant line connected to a battery module and into which a coolant flows. A cooling device includes a radiator and a first water pump connected to a coolant line, to circulate a coolant in the coolant line to cool electrical equipment, and to be selectively connected to the battery coolant line via a first valve. A chiller is disposed in the battery coolant line, to be connected to a refrigerant line of an air conditioner via a connecting line, and to adjust a temperature of a coolant or a refrigerant by selectively exchanging heat between the coolant and refrigerant flowing into the chiller. An integrated control valve is connected to the refrigerant line and the connecting line to adjust a refrigerant flow direction and to selectively expand a refrigerant passing through the inside of the integrated control valve.

A vehicle air conditioner includes a refrigeration cycle unit, a heater core, a cool air bypass passage, an air volume ratio regulator, and an auxiliary heat exchanger. The heater core is disposed in a heating passage located downstream of an evaporator with respect to an airflow. The auxiliary heat exchanger is provided in the refrigeration cycle unit. The evaporator includes a cold energy storage. The cold energy storage stores cold energy when the compressor is in operation, and dissipate cold energy while the compressor stops. The auxiliary heat exchanger is located downstream of the evaporator and upstream of the heater core with respect to the airflow. The auxiliary heat exchanger changes enthalpy of refrigerant by heat exchange between the refrigerant and air having been cooled by the evaporator and to be heated by the heater core.

An apparatus (1) for handling and cooling plastic preforms comprising a rotatable handling station (2), provided with a plurality of retaining and cooling pins (3) for preforms and adapted to cooperate with an extraction plate (4) adapted to extract the preforms from an injection mold; an aeraulic circuit (5) connected to said station and comprising an aspiration duct (6) for aspirating air from the inside of the station; a delivery duct (7) for sending air to said station; cooling means (8) arranged along the delivery duct for cooling the air sent to said station; aspiration means (9, 19, 29) connected at least to the aspiration duct and to the delivery duct, and wherein switching means are further provided, to pass from a first circuit configuration, in which there is an air passage from the delivery duct to the inside of the station, to a second circuit configuration in which there is an air passage from the inside of the station to the aspiration duct, whereby, in the first configuration, air is blown by means of the plurality of pins, while, in the second configuration, air is aspirated by means of said plurality of pins.

A power generation module of a vehicle air-conditioning system is provided. The air-conditioning=includes a compressor, a condenser, an expansion valve, and an evaporator. The power generation module includes a high-temperature flow channel through which a refrigerant in a high-temperature state flows and a low-temperature flow channel through which a refrigerant in a low-temperature state compared with the high-temperature flow channel flows. A thermoelectric module is provided in which heat of the high-temperature flow channel is transferred to a first side thereof, heat of the low-temperature flow channel is transferred to a second side thereof, and an electromotive force is generated by a temperature difference between the first and second sides due to the transferred heat.