Thaum lub tshuab dej dav hlau yuav tsis siv dav li lawv cov thermal txiav cov khoom, lawv lub peev xwm tshwj xeeb ua rau lawv tseem tsis tau muaj nyob hauv kev lag luam tshwj xeeb. Kev ua kom txias zoo, tshwj xeeb tshaj yog los ntawm cov roj-dej tshav kub pauv kaw Circuit Court thiab chiller txoj kev, yog ib qho tseem ceeb rau lawv cov kev ua tau zoo, tshwj xeeb tshaj yog nyob rau hauv loj, complex systems. Nrog TEYU cov dej chillers ua haujlwm siab, cov tshuab dej dav hlau tuaj yeem ua haujlwm tau zoo dua, ua kom muaj kev ntseeg tau ntev thiab raug.