Cold water type mining refrigerating main machine

• Main Authors: MA SHIFENG, JIANG ZHENGJUN, FENG SONG
• Format: Patent
• Language: Chinese; English
• Published: 19.03.2014
• Subjects: EARTH DRILLING; FIXED CONSTRUCTIONS; MINING; SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS

The utility model discloses a cold water type mining refrigerating main machine, and relates to refrigeration equipment used under a mine shaft. The cold water type mining refrigerating main machine is safe, small in size and long in service life. The cold water type mining refrigerating main machine comprises a box body (1). A compressor, a condenser (3), a throttle valve, a shell-tube evaporator (4) and a control device (5) are arranged inside the box body (1). The compressor is a magnetic suspension compressor (2) which is fixed on the condenser (3) and comprises a motor. An air outlet pipe (6) of the magnetic suspension compressor (2) is connected with the condenser (3), an air inlet pipe (7) is connected with an air outlet pipe of the shell-tube evaporator (4), and an air outlet pipe of the condenser (3) is connected with an air inlet pipe of the shell-tube evaporator (4) through the throttle valve.