refinery process units的意思|示意

Heat exchangers are the critical equipment in petroleum refinery process units, whose corrosion will have a great impact on the normal unit operation and product quality.

冷换设备是石油炼制装置中重要的设备，冷换设备的腐蚀已严重影响产品的质量和装置的正常运行。

As an optimization means, advanced process control should be popularized in other units of petroleum refinery.

先进控制技术作为一种优化控制手段，可以在炼油厂的其它装置上推广应用。

Heat exchanger network for one oil refinery has been improved by process energy integration technology. Energy savings of new scheme is 57%against original design and number of units decrease by 2.

用过程能量组合方法对某炼油厂的换热网络进行改造，新方案比原系统节能57%，并减少了两台换热器。