The calculation formula for determining the exhaustairrate of main air port has been given out as a reference to the project design.
提出了确定主风口侧排风量的计算公式； 为工程设计提供了参考依据。
2
In large warehouse, a control test of lowering temperature with exhaust fan and other equipment in lowering temperature, ventilating efficiency, air flow rate and moisture content was carried out.
Several calculating methods for determining the air-flow rate, the exhaust temperature, the compressor outlet pressure and the turbine inlet pressure are compared.