In this paper, the workshop of building all of one northern iron and steel plant is regarded as the model, the humidity method of applying heating and ventilation is studied and the problem of producing dew in the workshops are well settled.

• 以北方某钢铁企业的造球车间为模型 ,研讨了应用采暖通风的除湿方法 ,较好地解决车间内的结露问题。