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就锅炉负压隔声室的散热通风提出了较完整的计算公式和相关参数,并指出在多数场合仅计算电机的散热通风量是不对的;对干噪声控制工程上至今袭用的电机散热量计算式,笔者经过了较严格的数学推导进行了修正和解释,在工程实践中,已运用的二项为减轻锅炉隔声室散热通风负荷而采取的节材、节能措施;对柴油机发电站隔声室的散热通风,介绍了有关计算公式和相关参数,对于有人居隔声室的通风计算,文章还介绍了卫生方面的要求和参数。
A more complete calculation formula and relevant parameters are put forward for the cooling ventilation of the boiler’s negative pressure sound insulation room. It is pointed out that in most cases, it is wrong to calculate only the cooling capacity of the motor. For the calculation of the heat dissipation of the motor which has hitherto been used in the dry noise control project Type, the author after a more rigorous mathematical derivation has been amended and explained in engineering practice, has been used two to reduce boiler ventilation room cooling ventilation and saving materials and energy conservation measures taken; the diesel engine sound insulation Ventilation of the room, introduced the relevant formulas and related parameters, for the calculation of the ventilation of a living room, the article also introduced the health requirements and parameters.