| 摘要 |
Disclosed are a gas compressing apparatus using a high-speed impeller and a gas compressing system including the same. The gas compressing apparatus according to an embodiment of the present invention comprises: a motor including a motor housing, a water film bearing installed inside the motor housing, and a motor cooling part formed in a space inside the motor housing and allowing a coolant to flow therein; a rotating impeller connected to the motor; and an impeller housing having a gas compressing chamber, in which a gas is compressed by the rotation of the impeller; and an impeller housing cooling part allowing the flowing coolant to directly touch the surface thereof. The gas compressing system according to the embodiment of the present invention comprises: the gas compressing apparatus; a coolant supplying part circulating the coolant through the water film bearing of the motor, the motor cooling part, and the impeller housing cooling part; and a heat radiator cooling the heated coolant. |
