Gas was introduced into the heat exchanger to form gas-liquid flow,and the experiment was conducted to study its properties of heat transfer and anti-fouling in different gas flux.

• 针对污垢沉积而导致换热设备传热效率降低这一能源工程领域中的疑难问题,通过在换热管内通入气相,形成气液两相流动,在不同气体流量下进行了换热管内气液两相流动的传热和抗污垢性能研究。