An inner pipe (2) is used in a heat-transferring double pipe for exchanging heat between a fluid that flows through the interior of the inner pipe (2) disposed in the interior of an outer pipe and a fluid that flows between the inner pipe (2) and the outer pipe. The inner pipe (2) has a first…
The present invention relates to an air treatment assembly (44), comprising a heat exchanger (26) and a device (46) for cleaning said heat exchanger. [0002] The heat exchanger comprises a contact surface (34), intended to be arranged perpendicularly to an air flow (36) for thermal exchange with…
A method for manufacturing a distributor for refrigerant in components in a thermal management module is provided, distributor has distributor openings for the refrigerant on an upper surface and/or a lower surface that faces away from the upper surface. Greater reliability, reduced installation…
The heat exchanger can include one or more Helmholtz resonator having a cavity internal to the skin of the vehicle, the cavity delimited by a wall, the Helmholtz resonator having an aperture formed across the skin and fluidly connecting the cavity to the atmosphere, the cavity extending in the…
Die Erfindung betrifft für ein Fahrzeug eine Heizungs- und Klimaanlage (1) mit einem ersten Heizkreis (9) und mit einem Kühlkreis (45) sowie mit einem Kältemittelkreis (3), der einen Verdichter (5), ein Expansionsorgan (29, 41), einen im Wärmepumpenbetrieb als Verdampfer betreibbaren…
A plate-type heat exchanger, in which plates are stacked on top of each other as a stack and connected to each other in a sealed manner, fluid channels being formed between adjacent plates in each case, the stack of plates being divided into a first stack region and a second stack region, the first…
Disclosed is a heat exchanger capable of exchanging heat between coolant and refrigerant of different kinds in one device and providing an effective heat exchange ratio between the coolant and the refrigerant. The heat exchanger includes a refrigerant flow path having a refrigerant inlet and a…
An engine compartment of a hybrid power automobile, comprising an engine compartment metal plate (11) and a front subframe (12); the engine compartment is provided with an engine (20), an electric motor (30), an electric motor controller (31), a transmission (40), and a support assembly (5)…
A heat pump device 20 includes an air conditioning control device 22 configured to switch the heat pump device 20 among a plurality of operation modes including an air-heating operation mode in which an indoor heat exchanger 32 serves as a radiator and an outdoor heat exchanger 33 serves as a heat…
A heat exchanger for a vehicle air-conditioner includes a plurality of fins (1) arranged parallel to one another and a plurality of heat transfer tubes extending parallel to one another through the fins (1). The heat transfer tubes are arranged on the surface of each fin (1) in a staggered pattern…
An outdoor cooling unit (100) in a vehicle air-conditioning apparatus is configured such that the angle between a normal line to a suction plane of a suction portion (12) and a normal line to a discharge plane of a discharge portion (13) is acute and such that air inside a housing (10) flows in a…
A corrugated fin (6) disposed between flat tubes (5) having a cross-sectional shape extended in a first direction includes a plurality of plate portions (6A) and a plurality of folded portions (6B). Each plate portion (6A) has a plurality of louvers (7) formed by cutting and raising, the louvers…
A refrigerant radiator (12) for a heat pump cycle includes a plurality of tubes (121). The tubes (121) are disposed to satisfy the hollowing relationship: Re ‰¥ A × X 6 + B × X 5 + C × X 4 + D × X 3 + E × X 2 + F × X + G wherein ¸ is an inclination angle (°) formed by a flow direction of the…
A thermoelectric heat exchanger and a thermoelectric heating, ventilation and air conditioning system (HVAC) configured to provide a cooled fluid or air stream and a heated fluid or air stream. The thermoelectric heat exchanger may include a plurality thermoelectric devices (TEDs), also known as…
A heat exchanger (1) comprises a housing (3), a guide member (42, 52), a return member (44, 54) and a discharge member (43, 53). The housing (3) includes a plurality of parallel flow passages (46a, 46b, 56a, 56b). The housing includes a first end face (41c, 51c) and a second end face (41d, 51d)…
The invention relates to a cooling medium circuit (1) for an air conditioning system, intended for a vehicle and comprising a compressor (2), a condenser (3), an expansion valve (4) and an evaporator (5). The invention is achieved by a further radiator/condenser (7) being provided in the cooling…
The heat exchanger has a rotary slide valve for integrating air flow steering elements, where the valve is arranged at an air inlet side and an air outlet side of the heat exchanger. The rotary slide valve comprises an outer tube segment (2) and an inner tube segment (3) rotatable opposite to the…
The fluid/air heating heat exchanger (10) has a fluid inlet (12) and a fluid outlet (14) for connection to a motor vehicle heating circuit and a heat exchange arrangement (16) for transferring heat from the fluid to an air flow. The fluid/air heating heat exchanger has a burner for heating fluid…
A fitting (10) for a heat exchanger comprises a connecting end (14) for connecting a refrigerant flow line and a mounting end (16) for mounting said fitting (10) in axial alignment with an opening in a wall (26) of said heat exchanger. According to the invention said mounting end (16) of said…
The invention relates to an air conditioning system for a motor vehicle with a heat exchanger (1) through which a refrigerant flows, which circulates in a refrigeration cycle, wherein in the heat exchanger (1) during standstill of the first refrigeration cycle a second, internal refrigeration cycle…