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R290 ngati refrigerant yamtsogolo mu mapampu otentha a mpweya

Nkhani yofewa 1

M'nkhani yaifupi iyi, ndikufuna kufotokoza mwachidule chifukwa chake pampu ya kutentha ya OSB yadzipereka ku propane ngati mpweya wa refrigerant m'malo mwa njira zina zotchuka kwambiri.

M'miyezi imeneyi, pambuyo amasulidwe OSB inverter ndipo tsopano ndi OSB inverter EVI, okhazikitsa ambiri ndi okonza anatifunsa chifukwa sitipanga mapampu kutentha ndi R32.

Yoyamba ndipo mwina yofunika kwambiri ndikuchokera ku Environmental Point of view. Ngati simukuzolowera GWP (Global Warming Potential), GWP ndi muyeso wofananira wa kuchuluka kwa kutentha kwa mpweya wowonjezera kutentha mumlengalenga. R32 imapangidwa ndi 50% R410A ndi 50% R125. Chifukwa chake ngakhale kukhala ndi GWP yotsika kuposa R410A, ikadali yamtengo wapatali poyerekeza ndi mafiriji achilengedwe, monga CO2 kapena propane.

Pachifukwachi, kuchokera kumalingaliro athu, R32 ndi yankho lapakati pakati pa mafiriji omwe amagwiritsidwa ntchito panopa komanso amtsogolo, mafiriji achilengedwe.

Mfundo ina yofunika, makamaka tikamalankhula za mapampu otentha a mpweya ndi mapu ogwirira ntchito. Pachifukwachi, pamtundu wathu woyamba wa mapampu otentha, timabetcherana ma compressor a EVI (Enhanced Vapor Injection), omwe amachepetsa malire a R410A kuti apange kutentha kwambiri panja kutentha kwambiri. Pankhani ya R32, ndizowona kuti ma compressor a R32 ali ndi magwiridwe antchito apamwamba ndipo amagwiritsa ntchito firiji yocheperako (15% mtengo wochepera wa gasi poyerekeza ndi R410A) wokhala ndi ntchito yabwino yotenthetsera kutentha kocheperako.

Ngakhale izi, mapu ogwiritsira ntchito R32 ndi ofanana kwambiri ndi R410A ndi mapampu otentha a mpweya, opanga akuyang'ananso njira zothetsera teknoloji ya EVI. Chithunzi chotsatira chinatengedwa kuchokera ku Danfoss Commerce Compressors R32 Compressor Technology ndipo pali kuyerekezera pakati pa R32 EVI Compressor imodzi ndi R410A standard.

Mukafanizitsa chithunzichi ndi chotsatira, kuchokera ku Copeland's Catalogue. Mukhoza kuona kuti R32 kapena R410 emvulopu yogwiritsira ntchito ndi R290, ndalamazo zili bwino ndi R290.

M'mapampu omwe amatenthetsa mpweya, kutentha kwa DHW kumakhala mozungulira 45ºC-50ºC popanda thandizo lothandizira. M'mayunitsi ena, mukhoza kufika ku 60ºC koma ngati R290, mapampu otentha amatha kutulutsa pamwamba pa 70ºC. Izi ndizofunikira kwambiri pakupanga kwa DHW komanso ngati mukufuna kusintha mawonekedwe anu akale ndikusunga ma radiator anu akale. Chifukwa cha izi, tsopano ndizotheka kugwira ntchito mwachindunji ndi ma radiator komanso kuti musasinthe makonzedwe onse.

Zifukwa zitatu izi zayika pampu yotentha ya OSB mokomera R290. Timakhulupirira kuti tsogolo limadutsa mu propane ngati firiji. KUSAMALIRA DZIKO LAPANSI NDIKUSAMALIRA CHItonthozo Chanu

Ndemanga:

Zina mwazolemba zatengedwa pa intaneti. Ngati pali kuphwanya kulikonse, chonde titumizireni kuti tichotse. Ngati mumakonda zinthu zopopera kutentha, chonde omasuka kulumikizana ndi kampani yapompopi yotentha ya OSB, ndife chisankho chanu chabwino.


Nthawi yotumiza: Jan-09-2023