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Expansion valve
Thermostatic expansion li qub tswj kev txhaj tshuaj ntawm cov kua tub yees rau hauv evaporators.Kev txhaj tshuaj yog tswj los ntawm cov tub yees superheat.
Yog li ntawd cov li qub yog tshwj xeeb tshaj yog haum rau cov kua tshuaj nyob rau hauv "qhuav" evaporators qhov twg lub superheat ntawm lub evaporator qhov hluav taws xob yog proportional rau lub evaporator load.
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