Method and apparatus for controlling the oil temperature of an oil-injected compressor plant or vacuum pump

摘要

An apparatus for controlling the oil temperature of an oil-injected compressor plant (1) having a compressor element (2), the compressor element being provided with a gas inlet (3) and an outlet (5) for the compressed gas, the outlet Which is connected to the oil separator 8 and which is connected to the compressor element 2 by means of an inlet pipe 12 and which allows the cooler 17 to be bypassed by the bypass pipe 18, An apparatus (20) for controlling the oil temperature of an oil-injected compressor plant (1), wherein the apparatus is fixed to a part (19) of a pipe (12) Is provided with an auxiliary pipe (21) which is intended to be connected and to which an energy recovery system (22) can be connected and that the flow through the cooler (17), the bypass pipe (18) and the auxiliary pipe The distribution means 23 and the above-mentioned discharge of the compressor element 2 There is provided an apparatus for controlling the oil temperature of an oil-injected compressor plant, characterized in that it is provided with a controller (28) for controlling such temperature (T _out ) control means in the valve (5).