Difluoromethane
Bayanin Samfuri
Sunan Sinadarai: Difluoromethane
Lambar CAS: 75-10-5
Tsarin Kwayoyin Halitta: CH₂F₂
Nauyin kwayoyin halitta: 52.02 g/mol
Suna gama gari: R-32 (a matsayin firiji)
Difluoromethane (R-32) wani abu ne mara launi, mara guba, kuma mai ɗan kama da hydrofluorocarbon (HFC) mai ɗan kama da wuta, yana da kyakkyawan aikin zafi. A matsayinsa na sabon injin sanyaya mai kyau ga muhalli, ya zama babban madadin na'urorin sanyaya sanyi na gargajiya masu ƙarfi na GWP (Global Warming Potential), wanda aka san shi sosai saboda daidaiton inganci, aminci, da kuma kyawun muhalli.
Maɓallan Kadarorin
| Kadara | Ƙayyadewa | Riba |
| Tafasawar Teku (a 1 atm) | -51.6°C (-60.9°F) | Yana ba da damar canja wurin zafi mai inganci a cikin aikace-aikacen ƙananan zafin jiki |
| GWP (Ƙarfin Dumamar Duniya, shekara 100) | 675 | Yana da ƙasa sosai fiye da R - 410A (GWP = 2088) da R - 22 (GWP = 1810), yana rage sawun carbon |
| ODP (Yiwuwar Ragewar Ozone) | 0 | Babu wata illa ga layin ozone, wanda ya dace da ƙa'idodin muhalli na duniya (misali, Yarjejeniyar Montreal) |
| Zafin Jiki Mai Muhimmanci | 78.1°C (172.6°F) | Ya dace da tsarin sanyaya iska da famfon zafi da ke aiki a cikin yanayin zafi matsakaici zuwa mai girma |
| Rashin ƙonewa | Mai ɗan ƙonewa (Rarraba A2L ga kowace ASHRAE 34) | Amintacce ga yawancin aikace-aikacen gidaje da kasuwanci tare da ƙira mai kyau |
| Tsarin kwararar zafi | Babba (mafi kyau fiye da R - 410A) | Yana ƙara ingancin sanyaya/ɗumama jiki, yana rage yawan amfani da makamashin kayan aiki |
Aikace-aikace na yau da kullun
Ana amfani da R-32 sosai a fannoni daban-daban na masana'antu da masu amfani saboda ingantaccen aiki da fa'idodin muhalli:
Na'urar Sanyaya Daki ta Gidaje da Kasuwanci: A matsayin babban injin sanyaya daki don na'urorin AC masu rarrabawa, AC na taga, da tsarin VRV (Variable Refrigerant Volume). Yana maye gurbin R-410A a cikin sabbin kayan aiki, yana rage amfani da makamashi da kashi 10-15%.
Famfon Mai Zafi: Ya dace da famfunan zafi na tushen iska (ASHPs) da famfunan zafi na tushen ruwa (WSHPs), suna ba da ingantaccen aikin dumama koda a yanayin zafi mai ƙarancin yanayi (-10°C zuwa 5°C).
Tsarin Sanyaya: Ana amfani da shi a cikin ƙananan firiji, akwatunan nuni, da na'urorin adana sanyi, wanda ke tabbatar da sanyaya mai inganci ba tare da wata illa ga muhalli ba.
Masu Busa Kumfa: A wasu hanyoyin masana'antu, R-32 yana aiki a matsayin mai hura iska ga kumfa mai tauri na polyurethane, yana inganta halayen rufe kumfa.
Sinadaran Halitta: Yana aiki a matsayin kayan aiki na asali wajen samar da sinadarai masu sinadarin fluoride, gami da magunguna da kuma polymers na musamman.
Tsaro & Bin Dokoki
Ka'idojin Tsaro
Kulawa: A guji taɓa kai tsaye da fata/ido; a yi amfani da safar hannu, tabarau, da kayan aikin numfashi a wuraren da iska ba ta da kyau.
Ajiya: A adana a wuri mai sanyi, bushe, kuma mai iska mai kyau, nesa da harshen wuta mai buɗewa, yanayin zafi mai yawa, da kuma abubuwan da ke hana iskar shaka. Yi amfani da kwantena masu rufewa waɗanda ke jure tsatsa (misali, silinda na ƙarfe ko aluminum).
Sufuri: Bi ƙa'idodin Majalisar Dinkin Duniya game da jigilar na'urorin sanyaya daki (lambar Majalisar Dinkin Duniya: 3252); tabbatar da cewa an ɗaure silinda kuma an yi mata lakabi yadda ya kamata.
Bin ƙa'idojin doka
Ya cika ƙa'idodin ASHRAE 34 (rabe-raben aminci na A2L).
Yana bin ƙa'idar Tarayyar Turai ta F-Gas (Dokar (EU) 2014/512), yana iyakance fitar da iskar gas ta F-gas da kuma haɓaka madadin GWP mai ƙarancin yawa.
Manyan masana'antun kayan aiki (misali, Daikin, Mitsubishi Electric, Gree) sun amince da amfani da su a cikin sabbin samfuran AC da famfon zafi.
Manyan Takardar Bayanan Fasaha (TDS)
| Sigogi | darajar | Hanyar Gwaji |
| Tsarkaka (minti) | 99.9% | GC (Gas Chromatography) |
| Yawan Danshi (matsakaicin) | 10 ppm | Takardar Karl Fischer |
| Yawan Acid (matsakaicin) | 0.1 ppm | Titration |
| Ragowar da ba ta canzawa (matsakaicin) | 10 mg/kg | Na'urar auna nauyi (gravimetry) |
| Matsi na Tururi (a 25°C) | 1.72 MPa | Ma'aunin Matsi |
Me Yasa Za Mu Zabi Difluoromethane (R-32)?
Tsabta Mai Girma: Tsabta mai daidaito 99.9% yana tabbatar da ingantaccen aikin kayan aiki da tsawon rai.
Mai Kyau ga Muhalli: Ƙarancin GWP (675) yana goyon bayan manufofin duniya na rashin sinadarin carbon kuma yana cika ƙa'idodin muhalli masu tsauri.
Inganci Mai Inganci: Ingantaccen amfani da zafi yana rage farashin makamashi ga masu amfani da shi, yayin da wadatar da muke da ita ke rage farashin saye.
Tallafin Duniya: Muna ba da shawarwari kan fasaha, horar da lafiya, da kuma isar da kayayyaki akan lokaci ga abokan ciniki a duk duniya, tare da takaddun shaida waɗanda suka haɗa da ISO 9001 da REACH.
Tuntube Mu
Don farashi, samfura, ko cikakkun takaddun TDS/COA, tuntuɓi ƙungiyar tallace-tallace tamu:
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