| 摘要 |
PURPOSE:To inject the refrigerant liquid for cooling of the same amount to each cylinder in a two-cylinder type to reduce the vibration and noise of a closed type rotary compressor, and prevent a mounting metal piece to fix an injection tube for supplying the refrigerant liquid from being loosened and removed. CONSTITUTION:A mounting metal piece 32a to fix an injection tube 12 is positioned to the correct center in the direction of thickness of a mid-plate 34 to be held by two cylinders 25, 25, the inner diameter of vertical through small holes 33a, 33b for injection of the mid-plate 34 is made equal to the length to the upper and lower cylinders 25, 25, and the mounting metal piece 32a is of screw type. |
