Air supply device of gas engine

摘要

An air supply device of a gas engine having a turbocharger includes a first intake passage configured to guide the mixture of outdoor air and unpurified gas into the turbocharger, a second intake passage configured to guide indoor air into the turbocharger, a filter configured to remove a solid impurity in the unpurified gas which is disposed in the first intake passage, a first damper capable of opening and closing the first intake passage disposed on the downstream side of the filter in the first intake passage, a heating unit for heating the indoor air disposed in the second intake passage, a second damper capable of opening and closing the second intake passage disposed on the downstream side of the heating unit in the second intake passage, and a damper control device configured to control the opening degree of each of the first and second dampers.

主权项

1. An air supply device of a gas engine, which is located in a facility provided at a gas source, including a turbocharger, comprising:
a first intake passage configured to guide a mixture of outdoor air obtained from outside of the gas source and unpurified gas discharged from the gas source into the turbocharger; a second intake passage configured to guide indoor air obtained from an inside of the facility into the turbocharger; a filter configured to remove a solid impurity in the unpurified gas, the filter being disposed in the first intake passage; a first damper capable of opening and closing the first intake passage, the first damper being disposed on a downstream side of the filter in the first intake passage; a heating unit for heating the indoor air, the heating unit being disposed in the second intake passage; a second damper capable of opening and closing the second intake passage, the second damper being disposed on a downstream side of the heating unit in the second intake passage; and a damper control device configured to control an opening degree of each of the first damper and the second damper.