Multilayer motor vehicle temperature control tube for fluid temperature control media, with the tube having at least three layers. Going from the outside to the inside, the layer structure comprises an outer layer of polyethylene or of a thermoplastic vulcanizate (TPV), an intermediate layer of polypropylene (PP) and an inner layer of polyethylene or of a thermoplastic vulcanizate (TPV). The total layer thickness of the tube is 0.7 to 2.5 mm.

A fastening element for holding fluid conduit ends of a motor vehicle air conditioning system on an air conditioning system housing in a region of a conduit interface the fastening element including at least one U-shaped conduit clamping region between two opposing U-leg regions connected to one another by a curved or straight U-shaped base region, wherein at least one fluid conduit end, which is aligned with its conduit axis perpendicular to the longitudinal direction of the U-shaped conduit clamping region, can be clamped in the U-shaped conduit clamping region. At least one pivotable spacer is connected as an integrated component of the fastening element to one of the U-leg regions by means of a film hinge, and is capable of at least partially filling and/or bridging the U-shaped conduit clamping region by means of a pivoting movement in the direction of the respectively opposite U-leg region.

A vehicle HVAC system including a heat pump system. The heat pumps system including a refrigerant module mounting manifold, the manifold including a first plate and a second plate. The first plate and the second plate are configured to couple together such that together they define a plurality of channels for directing the flow of refrigerant through the heat pump system. One or more auxiliary modules are fluidly coupled to the refrigerant module mounting manifold.

A heating, ventilation, and air-conditioning (HVAC) conduit includes a first HVAC line at least partially nested within a second HVAC line having a configuration defining a U- or C-shaped receiver in cross-section. The first HVAC line is fabricated of a first material and the second HVAC line is fabricated of a second material that is different from the first material.

A pipeline connection device includes a first connecting member, a second connecting member and a sealing member. The first connecting member includes a first channel and an abutting portion. The second connecting member includes a second channel and a first groove portion. The first groove portion includes a first side wall and a first receiving groove to receive the sealing member. At least part of the abutting portion is received in the first receiving groove and abuts against the sealing element. A first gap not greater than 0.3 mm is provided between the abutting portion and the first side wall; or the first connecting member and the second connecting member include at most two annular friction surfaces. As a result, mutual jamming of the first connecting member and the second connecting member can be avoided. Besides, a pipeline adapting assembly having the pipeline connection device is disclosed.

A drain hose includes a hose main body into which a drain pipe is inserted and a circumferential rib formed on an outer peripheral surface of the hose main body to be away from an extremity of the hose main body and extend in a circumferential direction of the hose main body. The drain hose includes an axial rib formed on the outer peripheral surface of the hose main body to be positioned closer to the extremity of the hose main body than the circumferential rib and extend in an axial direction of the hose main body.

An object of the present disclosure is to achieve a reduction in the space taken up by a temperature management system in an electric automobile. A temperature management system for an electric automobile includes: an air-conditioning refrigerant circuit through which a refrigerant for adjusting a temperature in a passenger compartment of the electric automobile flows; a high-voltage device refrigerant circuit through which a refrigerant for cooling a high-voltage device flows; a battery refrigerant circuit through which a refrigerant for cooling a battery flows; and a tank that stores a refrigerant, wherein the air-conditioning refrigerant circuit, the high-voltage device refrigerant circuit, and the battery refrigerant circuit are connected to the tank, and a refrigerant is supplied from the tank to the air-conditioning refrigerant circuit, the high-voltage device refrigerant circuit, and the battery refrigerant circuit.

A tube arrangement for the transport of temperature control medium, comprising a base body (2) made of polymeric material and produced by means of blow molding, wherein at least one functional element (3) is arranged in the base body (2), which element is in operative connection with the temperature control medium.

An integrated thermal management module may include a first pump for flowing coolant of an indoor heating line for connecting a first heat exchanger heat-exchanged with a condenser of a refrigerant line and an indoor air-conditioning heating core, a second pump for flowing coolant of an indoor cooling line for connecting a second heat exchanger heat-exchanged with an evaporator of a refrigerant line and an indoor air-conditioning cooling core, a fourth pump for flowing coolant of a battery line for connecting a high-voltage battery core and a third radiator, a first valve simultaneously connected to a second radiator line for connecting the first heat exchanger and a second radiator, the indoor heating line, and the battery line to change flow direction of the coolant, and a second valve simultaneously connected to the indoor cooling line and the battery line to change flow direction of the coolant.

A seal assembly for an air conditioning system includes an annular inner seal member and an annular outer seal member coupled to the inner seal member. The outer seal member has a first recess formed in a first surface thereof. The first recess transitions between a substantially closed configuration when the outer seal member is compressed and a substantially open configuration when the outer seal member is decompressed.