| 摘要 |
<p>The present invention relates to a turbo compressor and a turbo chiller including the same. According to an embodiment of the present invention, the turbo compressor includes: a casing wherein a motor is placed to generate driving power; a rotary shaft to be rotated by the driving of the motor; an impeller device joined to the rotary shaft to be rotated and including a plurality of blades for compressing a refrigerant; a wall to support the outer side of the rotary shaft; an installation space part defined by the rotary shaft, the wall, and the impeller device; a thrust collar placed inside the installation space part and joined to at least part of the outer circumference of the rotary shaft; and a sealing member placed on the outer circumference of the thrust collar; and a sealing member placed on the outer circumference of the thrust collar to partition the installation space part into a plurality of space parts.</p> |
