摘要:
A device for exchanging heat comprising at least one fluid inlet (2), at least one header pipe (4), a plurality of flat pipes (5) at least at one end being in flow connection with the header pipe (4), a fluid outlet (9) and at least one frame element (21, 23) being in connection with the header pipe (4) wherein said connection between the frame element (21, 23) and the header pipe (4) is a frictional connection due to auxiliary equipment (33).
摘要:
The present invention relates to a refrigerant condenser for motor vehicle air-conditioning systems of the type that include a tube/fin block, header tubes arranged on both sides of the tube/fin block and a collector arranged parallel to one header tube, wherein the header tubes have partitions for creating a multi-pass flow of the refrigerant, and the tube/fin block has an upper condensation region and a lower supercooling region. The collector is flow-connected via passage orifices to the condensation region, on the one hand, and to the supercooling region, on the other hand. The collector has approximately the same diameter or the same cross section as the adjacent header tube, and an additional container of larger cross section or larger diameter is provided for storing refrigerant and/or for receiving a dryer and/or filter. The container is connected to the collector, either in parallel or in series, via connecting lines, with one of the connecting lines being connected between the condensation region and supercooling region.
摘要:
The invention relates to a machine for treating the surface of at least one textile web of endless fabric, especially for napping and/or emerizing or the like, wherein the machine has at least a drum with a planetary-like, driven working roll (napping roll and/or emerizing roll or the like). The invention is characterized in that the drum (3) is mounted on a cylindrical support body (9) fixed on the machine frame (10) in such a way that it can rotate and be driven.