U-R1234YF ungenye yeziqandisimuli ezifanele ze-R134A. Ukuze ufundele isiqandisi kanye nokushisa ukusebenza kohlelo lwe-R1234YF,Isimo esisha sokushisa samandla okushisa umoyaIbhentshi lokuhlola lakhiwa, futhi umehluko esiqandisini kanye nokushisa ukusebenza phakathi kuka-R1234YF System nohlelo lwe-R134A kuqhathaniswa nokuhlolwa. Imiphumela yokuhlola ikhombisa ukuthi umthamo wokupholisa kanye ne-COP yohlelo lwe-R1234YF luphansi kunalolo hlelo lwe-R134A. Ngaphansi kwesimo sokushisa, ukukhiqizwa kokushisa kohlelo lwe-R1234YF kuyafana nalokho ngohlelo lwe-R134A, kanye nephoyisa liphansi kuno-R134A system. Uhlelo lwe-R1234YF lunesifiso sokusebenza ezinzile ngenxa yokushisa kwayo okuphansi kokuphuma.
I-R134A inekhono lokufudumala lomhlaba wonke (GWP) le-1430, okuyi-GWP ephezulu kakhulu phakathi kwesiqandi esiqashisiwe esivame ukusetshenziswa. Ngokwanda kokuqwashisa kwabantu kwezemvelo, ukusetshenziswa kweziqandisini eziphezulu ze-GWP zaqala ukukhawulelwa kancane kancane. Isiqandisi esisha u-R1234YF, ngenxa ye-GWP yaso eyi-4 kuphela ne-ODP ye-0, enezakhiwo ezifanayo ezibonakalayo ezi-R134A futhi kulindeleke ukuthi zibe ngesinye seziqandisi ezifanele ze-R134A.
Kulolu cwaningo lokuhlola, i-R1234YF ifakwa ngokuqondile ku-R134aUhlelo Olusha Lokushisa Lokushisa Lokushisa Omoya Hlola ibhentshi, kanye nomehluko wokusebenza phakathi kohlelo lwe-R1234YF nohlelo lwe-R134A ngaphansi kwesiqandisi esihlukile nemibandela yokushisa yokushisa iyafundwa. Iziphetho ezilandelayo zidonswa.
1) Ngaphansi kwezimo zokuqaphapha, umthamo wokuphola kanye nephoyisa lohlelo lwe-R1234YF luphansi kunalolo hlelo lwe-R134A, futhi igebe lamaphoyisa liyakhuphuka kancane ngokunyuka kwesivinini sokujikeleza. Uma kuqhathaniswa nokudluliswa kokushisa kumqondo kanye nomthamo opholile ku-even, isilinganiso esiphakeme sokugeleza kohlelo lwe-R1234YF lunxephezela ukushisa kwalo okuphansi kwe-vaporization.
2) Ngaphansi kwezimo zokushisa, ukukhiqizwa kokushisa kohlelo lwe-R1234YF kulingana nosohlelo lwe-R134A, futhi iphoyisa liphansi kunalolo hlelo lwe-R134A, kanye nokusetshenziswa kwamandla kwesisindo kanye nokusetshenziswa kwamandla okucindezelwa kanye nezizathu eziqondile ze-compressor Iphoyisa. Ngaphansi kwezimo zokushisa eziphansi, ngenxa yokwanda kwevolumu ethile ekhuthazayo kanye nokwehla kokugeleza kwesisindo, ukukhiqizwa kokushisa kwazo zombili lezi zinhlelo kuncane kakhulu.
3) Ngaphansi kwezimo zokupholisa nokushisa, izinga lokushisa eliphumayo lika-R1234yf liphansi kunalolo hlelo lwe-R134A, oluvumelana ku-Ukusebenza okuzinzile kohlelo.
Isikhathi Sokuthumela: Dec-18-2023