Fafiriji, inozivikanwawo sefiriji, ndicho chinhu chinoshanda muparsio system. Parizvino, kune anopfuura 80 marudzi ezvinhu zvinogona kushandiswa seferigerants. Iwo mafoti anowanzoitwa gadziriso (kusanganisira: R22, R134A, R210a, R2
Zviratidzo zveChibvumirano zveFrigents pamusikirwo epasi rese zvinosanganisira: Ozone kuderera kunogona kuitika (ODP) uye Global River Comple (GWP); Pamusoro pekukanganisa kwezvakatipoteredza, zviwi zvinofanirwa zvakare kuve nekuchengeteka kunogamuchirika kuchengetedza hupenyu hwevanhu nepfuma.
ODP ozone kushayikwa kunogona: Inoratidza kugona kweChlorofluorborbons mumhepo yekuparadza iyo ozone layer. Izvo zvidiki kukosha, zviri nani hunhu hwezvakatipoteredza zvefrigeda. Firiji neOLP tsika dzisina kana kuenzana ne0.05 dzinoonekwa dzinogamuchirwa zvichibva pamazinga azvino.
GWP Global River Batanidza Kazhinji kuverenga gwp yakavakirwa pamakore zana, inomiririrwa seGWP100, "Montreal Protocol" uye "Kyoto Protocol" Ose Shandisa GWP100.
1. Kuiswa kweFrigents
Maererano neGB / T 7778-2017, kuchengetedzwa kwefrictiged kwakakundwa mumapoka masere, a1, A2L, A2, B3, pakati payo A1 ndiyo yakachengeteka uye B3 ndiyo ine njodzi.
Mazinga ekuchengetedza ezvekufereka zvifemo zvinotevera:
Type A1: R11, R12, R113, R114, R116, R2130, R201, R201, R201, R23B, R23B, R20 R077d, R408a, R409a, R4122, R500, R502, R508b, R509a, R73a, R73A, R73A
Type A2: R142B, R152a, R41a, R412a, R415B, R418a, R412a
A2L Dunhu: R143a, R32, R1234YF, R1234ZE (e)
Kirasi A3: R290, R600, R600A, R1270, Re170, R510a, R511a
Dunhu B1: R123, R245fa
B2L chikamu: R717
Sekureva kwekuvira kwevaEprates ts yeFirigent
Yakaderera-dzvinyiriro yakakwira-tembiricha iri: tembiricha yekuvhura yakakwira kupfuura 0 ° C, uye kudzvanywa kwekudzvinyirira kwakaderera pane 29.41995 × 104pa. Aya maferidents akakodzera kushandiswa mune centrifugalfrigiro crristiaration compressors mumhepo mamiriro ekugadzirisa.
Endivium-kudzvinyirira epakati-tembiricha firiji: Spection Firiium yepakati-tembiricha firiji: Kupisa kweFiria-tembiricha-0 1 Rudzi urwu rwefiriji runowanzoshandiswa mune yakajairika single-nhanho compression uye maviri-nhanho commervesming piston firiji.
Yakakwira-kudzvinyirira uye yakaderera-tembiricha firiji: yakakwirira-kudzvinyirira uye yakaderera-tembiricha yakaderera kupfuura -50 ° C, uye kudzvinyirira kwakakwirira kupfuura 196.133 × 104pa. Rudzi urwu rwefiriji rwakakodzera kune yakaderera-tembiricha chikamu checascade Fafigeration mudziyo kana iyo yakaderera-tembiricha chishandiso pazasi -70 ° c.
Kutumira Nguva: Dec-28-2022
