马友们，这个设计规范怎么加呀，一直错误，可以帮帮我吗

17692393003 · 发表于 1970-1-1 08:00:00

我想通过调节流股11的温度使换热器HX1和HX2热负荷绝对值相等，别的流程没问题，但是设计规范收敛不了
The following Convergence blocks were
completed with errors:
$OLVER03

The following messages were issued during Input Translation:

*  WARNING WHILE CHECKING INPUT SPECIFICATIONS FOR VARIED VARIABLE IN
DESIGN-SPEC: 'DS-1'
YOU ARE VARYING A VARIABLE OF AN INTERMEDIATE STREAM
STREAM RESULTS MAY BE INCONSISTENT WITH THE BLOCK UPSTREAM

*  WARNING WHILE CHECKING INPUT SPECIFICATIONS
INCONSISTENT FREE WATER SETTING DETECTED FOR 2 STREAMS
SOURCE BLOCK       FREE WATER STREAM DESTINATION BLOCK FREE WATER
=================== ========== ======== =================== ==========
B8                YES       31    ABSORBER          NO
B7                NO       18    B8                YES

bceio · 发表于 1970-1-1 08:00:00

上下限，起始点，关注一下。另外是否是否独立变量或者有其他关联。

凉皮太烫 · 发表于 1970-1-1 08:00:00

设计规定用HX2的进口温度做变量，但你的流程好像控制不了HX2进料的温度，试试在HX2前面加个加热器，变量改成加热器负荷或者出口温度