
Project Background: The central oxygen supply system of Liaoyang Seventh People's Hospital provides medical oxygen for wards, operating rooms and the ICU. According to industry standards, hospitals are typically configured with 3 vertical liquid oxygen storage tanks of 5m³ each to meet peak oxygen demand.
Equipment Configuration: Three vertical cryogenic liquid oxygen storage tanks of 5m³ each, with a design pressure of 1.6MPa and working temperature of -183℃. They are matched with 3 ambient air vaporizers (single vaporization capacity 200Nm³/h), a dual-channel pressure reducing device (outlet pressure 0.4MPa), and a liquid oxygen leakage alarm and emergency shut-off system.
Technical Parameters: Annual oxygen consumption is about 4,500 tons, and the total oxygen storage capacity of the tanks meets the hospital's 3-5 day peak oxygen demand. The equipment complies with the GB8982 medical oxygen standard and passed the hospital's special equipment acceptance.