The model includes sub models for key components, such as non economized compressor, economized compressor, economizer, expansion valve, shell and tube condenser, and flooded evaporator.

模型由一系列部件模型组成，包括压缩机、经济器、膨胀阀、壳管式冷凝器以及满液式蒸发器。

youdao

Example valves would include a shut-off valve for an economizer cycle, an unloader valve, or a suction modulation valve.

作为示例的阀可包括经济器循环的断流阀、卸荷器阀或吸入调节阀。

youdao

In front of the feed water regulator, split, economizer, superheater export, between superheater outlet and main steam valve, to heat the import and export, all should be installed pressure gauge.

在给水调节阀前、可分式省煤器出口、过热器出口、过热器出口与主汽阀之间，再热气进出口、都应装设压力表。

youdao