aspen模拟溴化锂制冷循环出现不收敛问题? 错误提示信息如下: loop $olver01 method: wegstein iteration 30 * warning convergence block $olver01 not converged in 30 iterations 3 vars not converged, max err/tol -0.41436e+04 ** error convergence block $olver01 did not converge normally in the final pass - generating block results ... block: abs model: heater ** error while generating results for unit operations block: "abs" (model: "heater") temperature hit the upper bound. t-loop not converged in 28 iterations. block: cond model: heater block: pump model: pump information while generating results for unit operations block: "pump" (model: "pump") net positive suction head is less than zero * warning while generating results for unit operations block: "pump" (model: "pump") vapor exists in the outlet stream, and the value (0.64073) is greater than that in the inlet stream (0.0000). the results may be unreliable. 查看更多