| 摘要 |
Device (1) for compressing and drying gas which comprises a compressor device (2) and a dryer (3) of the type that uses a drying agent for drying gas connected thereto, whereby the compressor device (2) comprises two or more compressor elements (6, 7, 8) which are connected together in series to form a first low-pressure stage, and one or more subsequent high- pressure stages, and an outlet pipe (11) in which an after cooler (15) is incorporated and the dryer (3) has a drying section (18) and a regeneration section (19), and whereby the regeneration section (19) is equipped for drying moist drying agent by means of a regeneration gas which is guided there through via an inlet (23) and an outlet (28) and a regeneration pipe (22) connected to the inlet (23),at least part of the regeneration gas is heated by means of a gas -gas heat exchanger (25) with a primary part (26) which is incorporated in a regeneration pipe (22) and a secondary part (27) that is fed by a pressure side of an above-mentioned compressor element (6, 7, 8). |
