A na-enweta ọrụ nchịkwa okpomọkụ nke ikuku ikuku na chillers site na evaporation na condensation nke tubes ọla kọpa na okpomọkụ. Nha na ọrụ nnyefe okpomọkụ nke tubes na-agbanwe okpomọkụ na-ekpebi n'ụzọ dị ukwuu na arụmọrụ na miniaturization nke dum ikuku oyi unit na refrigeration akụrụngwa. Ọkpụkpụ ọla kọpa niile - pụrụiche nwere ezigbo ọkụ ka a na-eji n'igwe ndị a. N'iji uru nhazi nhazi dị mma nke ígwè, n'oge na-adịbeghị anya, a na-emepụta tubes na-ekpo ọkụ na-ekpo ọkụ na oghere dị n'ime na elu dị elu. A na-eji ha na-emepụta ihe ndị na-agbanwe okpomọkụ n'ime igwe ntụ oyi, friji, kemịkalụ na ngwaọrụ mkpofu ikpo ọkụ, wdg. Nke a nwere ike ịbawanye mkpokọta thermal conductivity nke ụdị okpomọkụ ọhụrụ ahụ ugboro 2 ruo 3 nke tubes nkịtị na 1.2 ruo 1.3 ugboro nke obere obere tubes ndị nwere obere{10}. A na-eji ha eme ihe na China. Ọ nwere ike ịchekwa 40% nke ọla kọpa ma belata olu nke ikpo ọkụ ihe karịrị otu ụzọ n'ụzọ atọ.
