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加圧塔、常圧塔、減圧塔の運転時における塔内圧の制御精度はどの程度ですか?

2017-11-02View Original

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加圧塔、常圧塔、減圧塔の運転時における塔内圧の制御精度はどの程度ですか?
Reply #22017-11-02
圧力をほぼ一定に保ち、DCSの画面には直線が表示される。
Reply #32017-11-02
より安定しているほど良い。少なくとも、タービン内部の気液平衡に変化を引き起こさない程度の安定性を保つべきだ。
Reply #42017-11-03
例えば、加圧塔の1.0Mpaの場合、理想的には1.000±0.002です
Reply #52017-11-13
変わらない方が一番いい。常圧塔を適切に運転すれば、塔頂は常に常圧のままであるべきだ

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