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Ke hobane'ng ha refrigerant e le sesebelisoa sa sehatsetsing?

TheLihatsetsi tse otlolohileng'me lihatsetsi tse tšekaletseng 'marakeng li sebelisa moea o pholileng, sehatsetsi, joalo-joalo, empa kaofela ke mefuta e fapaneng ea lihatsetsi R600A le R134A. Ha e le hantle, "catalyst" mona e bolela phetisetso ea matla, ke hore, vaporization le condensation ho finyella mocheso oa mocheso. Bakeng sa batho ba tloaelehileng, re hloka feela ho utloisisa hore ke karolo ea bohlokoa ea sehatsetsing sa sehatsetsing.

sehatsetsi-gase

Ho etsa hore ho be bonolo ho uena ho utloisisa, molao-motheo oa sehatsetsi o itšetlehile ka potoloho e fapaneng ea Carnot ka mehato e mene ea bohlokoa:

(1) Khatello (mocheso o phahameng le khase e phahameng ea khatello)

Compressor e hatella mocheso o tlase le khase ea sehatsetsing e tlase ho khase e phahameng ea mocheso le khatello e phahameng, e etsang hore mocheso oa eona o phahame haholo (mohlala, ho tloha -20 ° C ho ea ho 100 ° C).

(2) Condensation (ho chesa mocheso ho fetoha mokelikeli)

Mocheso o phahameng le khase ea khatello e phahameng e kena ka har'a condenser, e ntša mocheso ka fene e pholileng, 'me e fetoha mocheso o tloaelehileng le mokelikeli oa khatello e phahameng ka mor'a ho pholile.

(3) Katoloso (e fokotsehile khatello ea mouoane endothermic)

Ka mor'a hore mokelikeli o nang le khatello e phahameng o fete ka valve ea ho atolosa, khatello e theoha haholo, e fetoha mouoane ka mokhoa o itseng 'me e monya mocheso o potolohileng mouoane, e leng se etsang hore ka hare ho sehatsetsi se pholile.

(4) Mouoane (mocheso o tlase le khase e tlase)

Mokelikeli oa sehatsetsing ka mocheso o tlase le khatello o fetoha mouoane ka ho feletseng ka har'a mouoane, o monya mocheso ka sehatsetsing, ebe o khutlela ho compressor ho phetha potoloho.

Ntlheng ena, karolo ea bohlokoa ea sehatsetsing e bonahala ka mohato oa phetoho ea mocheso oa mocheso le exotherm, 'me mokhoa oa ho monya mocheso oa vaporization o tla pholile sehatsetsing.

Hlokomela:Sehatsetsi se sebelisoa hape ka mokhoa o koetsoeng mme se sebelisoa khafetsa ntle le ho jeoa. Litšobotsi tsa eona tsa 'mele (mohlala, ntlha e belang e tlase, mocheso o patehileng o phahameng) ke tsona tse khethollang bokhoni ba ho pholisa.

Mona ke hloka ho u hlalosetsa hore basebelisi ba ka ferekanya mohopolo oa "catalyst" le "bohareng". Lihatsetsi ha li kenye letsoho liketsong tsa lik'hemik'hale, empa li fetisetsa matla ka liphetoho tsa karolo ea 'mele, empa ts'ebetso ea tsona e ama ka ho toba phello ea ho pholisa (e kang ho sebetsa hantle, mocheso), joalo ka bohlokoa ba li-catalysts ho liphetoho tsa lik'hemik'hale, empa mekhoa e' meli e fapane ka ho feletseng.

Likaroloana:

(1) Ho bonolo ho etsa mouoane le ho monya mocheso mochesong oa kamore (mohlala R600a ntlha e belang - 11.7 ° C), e na le botsitso ba lik'hemik'hale, 'me ha ho bonolo ho bola kapa ho senya thepa.

(2) Botsoalle ba tikoloho: Fokotsa tšenyo ea lera la ozone (mohlala, R134a e nkela R12 sebaka).

Lihatsetsi ke mokhoa oa mantlha oa sehatsetsi sa khoebo. Li fetisetsa mocheso ka phetoho ea mekhahlelo, e tšoanang le "li-porters tsa mocheso", tse lokollang mocheso ka har'a sehatsetsing ho ea ka ntle ka ho potoloha, kahoo ho boloka tikoloho e tlaase ea mocheso.


Nako ea poso: Mar-10-2025 Maikutlo: