Ihe mkpuchi ụlọ vapor bụ envelopu mechiri emechi nke nwere ihe owuwu wick na refrigerant.A na-enweta nnyefe ọkụ site na mgbanwe oge nke refrigerant.A na-etolite oghere dị n'ime site na efere mkpuchi elu na nke ala site na njikọta mgbasa.A na-eji ọla kọpa na-enweghị oxygen (C1100/C1020) mee oghere ahụ nwere microstructure ntupu ọla kọpa na mgbidi dị n'ime, nke enwere ike ịhazi ya.N'ihi usoro agụụ ahụ, refrigerant na-anọ n'ọnọdụ zuru oke, nke mere na mgbe ọnụ ụlọ ahụ na-ekpo ọkụ, mmiri mmiri na-ekpochapụ ngwa ngwa ka ọ ghọọ ọnọdụ jupụtara na ya ọzọ, na-egosipụta mmetụta okpomọkụ nke ụlọ vapor.
Mgbe okpomọkụ sitere na isi iyi ọkụ na-eduga na mpaghara evaporation, refrigerant n'ime oghere oghere na-amalite ịmịpụ.Ka ike okpomọkụ na-etinye uche, ihe refrigerant na-agbasa ngwa ngwa iji mejupụta oghere dum.Condensation na-eme mgbe ikuku refrigerant zutere mpaghara ngwa nju oyi.Site na nkpuchi ahụ, a na-ahapụ okpomọkụ nke a na-akwakọba n'oge evaporation, na condensed coolant na-alaghachi na mpaghara evaporation site na capillary tube nke micro-structure.A na-emegharị ọrụ a n'ime oghere.
Dabere na usoro mbufe ọkụ nke ikpo ọkụ ngwa ngwa na condensation nke refrigerant n'ime ụlọ vapor, ụlọ vapor nwere uru nke elu thermal conductivity, mma okpomọkụ homogeneity na mgbanwe okpomọkụ ọnọdụ.
Dị iche na ọkpọkọ okpomọkụ nke omenala nke nwere ike izute nanị njirimara nke nnyefe ọkụ radial, ọnụ ụlọ vapor nwekwara ike izute àgwà nke nnyefe okpomọkụ axial, nke na-eme ka o kwe omume ịhazi nhazi nke evaporation na ala na condensation n'elu.Na mgbakwunye na iji ọla kọpa, aluminom (6061) na-ejikarị eme ihe n'ime ụlọ ikuku.Dabere na ịdị arọ dị arọ na ọnụ ala dị ala nke aluminom, ọchịchọ nke ụlọ vapor aluminum na-abawanye.