Patent ID: 9220181
Filing Date: 2015-12-22
Classification: B66C,H02G,H05K

Abstract:
1. An electrical room housing electrical and electronic apparatus for operating and controlling electrical motors of an industrial equipment, the electrical room comprising: a cooling device for cooling the electrical room, which the cooling device is operated dependent on at least one temperature measurement, the cooling device comprising: wherein the first flow of air from inside the electrical room is circulated through the enclosure of the cooling device and returned to the electrical room in a closed loop, and wherein an air temperature in the electrical room is controlled dependent on a setpoint of between 24-40° C. for the at least one temperature measurement inside the electrical room, characterised in that the enclosure of the cooling device is arranged with at least one second heat exchanger positioned in the first flow of air from the inside of the electrical room, the at least one second heat exchanger being connected to at least one third heat exchanger arranged outside of the electrical room, wherein the first flow of the air passes through the first heat exchanger, the at least one second heat exchanger and the outlet of the cooling device.