技術(shù)和工藝描述
技術(shù)描述
假設發(fā)生堆芯融化事故的情況下，壓力可能在安全殼內(nèi)部升高。
為了防止安全殼由于壓力過大而使完整性受損加裝了安全殼過濾排放系統(tǒng)。
Technical and Process Description
The containment system is equipped with a filtration emission system consisting of a Venturi water washing apparatus in the form of two vessels. A sliding pressure process is selected for the emission system which is mainly composed of a Venturi water washing apparatus.
The Venturi water washing apparatus t is connected to one end of the containment system by a ventilation duct and an isolation valve, and to the other end of the exhaust stack via a line with a restriction orifice.
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