The WSA condenser is a key equipment in the acid-making system with off-gas at low SO2, and damage of this equipment due to change of operating conditions would affect normal operation of the system.

WSA 冷凝器是低浓度SO2制酸系统中的关键设备，由于工况的变化导致该设备损坏，影响系统的正常运转。

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These manifolds are connected to the vacuum system through air take-off lines in order to remove the non-condensable gases from the condenser.

这些集管通过空气管线与抽真空系统相连，以便从空冷凝汽器内抽走不可冷凝的气体。

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It is of great significance to study operating performance and exhaust flow characteristic under off-design conditions of condenser system for the economic operation of direct air-cooled units.

研究直接空冷系统变工况运行以及排汽活动特性，对于进步直接空冷机组运行水平具有重要意义。

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