Iindaba

  • Phuma ekungaqondini "amanzi ajikiweyo"

    Amanzi ajikisiweyo, awaziwa ngokuba yi "condensation", aboniswa kwimibhobho, iipaneli zokupholisa umoya, iifestile kunye nezinye izinto ezikumkhondo wamanzi okanye amathontsi amanzi.Ibangela ukuba umbhobho womoya kunye nehanger ifakwe, i-tuyere ithontsiza amanzi, i-smallpox. amanzi athontsizayo, i-metope seepage...
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  • Itheyibhile yeyunithi yokuguqulwa eqhelekileyo yefriji

    Itheyibhile yeyunithi yokuguqulwa eqhelekileyo yefriji

    Iiyunithi eziqhelekileyo kunye nokuguqulwa 1 MW = 1000 KW 1 KW=1000 W 1 KW=861Kcal/h=0.39 P 1 W= 1 J/s 0.1MPa=1kg/cm2=10m ikholamu yemercury =100KPa 1 USTR=3024K717W=3024Kcal/W=3 (冷量) 1 BTU=0.252kcal/h=1055J 1 BTU/H=0.252kcal/h 1 BTU/H=0.2931W 1 MTU/H=0.2931KW 1 HP(umbane)=0.75KW(umbane(1KW(umbane) umbane...
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  • Indlela yokujongana nokungcola kwi-system yefriji?

    Indlela yokujongana nokungcola kwi-system yefriji?

    1.Isiphumo samanzi kwinkqubo ye-I.Ice plug kwivalve yokwandisa, okukhokelela ekuboneleleni kolwelo olubi II.Inxalenye ye-oyile yokuthambisa i-emulsified, inciphisa ukusebenza kokuthambisa III.I-Hydrochloric acid kunye ne-hydrogen fluoride ziveliswa kwinkqubo yefriji, enokonakalisa isinyithi. Kwaye ine...
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  • Izinto ezilungileyo kunye nokungalunganga kwe-5 compressors

    Izinto ezilungileyo kunye nokungalunganga kwe-5 compressors

    1.I-half-sealed piston refrigeration compressor I-semi-enclosed piston compressors isetyenziswa ngokuqhelekileyo kwindawo yokugcina ebandayo kunye neemarike zefriji (i-air conditioning yorhwebo efrijini nayo iluncedo, kodwa ngoku isetyenziswa ngokungaqhelekanga).Uhlobo lwepiston evaliweyo yohlobo lokugcina olubandayo lu...
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  • Izizathu zokutsha kweemoto

    Izizathu zokutsha kweemoto

    Izizathu zokutshiswa kwemoto zinokwahlulwa zibe: umthwalo, unikezelo lwamandla, ukugqunywa kwemoto, isigaba esingagqibekanga 1.Isigaba esimiselweyo Isizathu: Ngokuqhelekileyo ngenxa yokungabikho kwamandla esigaba. emgceni awuvalwanga.Uqhagamshelo locingo poi...
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  • Iicomposites zeThermoplastic zithandwa kakhulu eYurophu

    Iicomposites zeThermoplastic zithandwa kakhulu eYurophu

    Ngokwengxelo yentengiso ekhutshwe nguLucintel, iThermoplastic composites kwimarike yempahla yabathengi yaseYurophu kulindeleke ukuba ikhule ngesantya sokukhula ngonyaka nge-2% ukusuka ngo-2017 ukuya ku-2022. , Ithuba le-thermop...
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  • Kutheni usethe ityhubhu yokubuyisela ioli

    Kutheni usethe ityhubhu yokubuyisela ioli

    1.Kutheni usete ityhubhu yokubuyisela ioyile?Xa kukho umehluko omkhulu wokuphakama kwimibhobho yenkqubo, ukwenzela ukukhusela ioli efrijini ukuba ibuyele ngokufanelekileyo kwi-compressor kwaye ichaphazele ubomi benkonzo ye-compressor, ityhubhu yokugcina ioli kufuneka ibekwe kumgca wombhobho othe nkqo.&nb...
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  • Ioli engumkhenkce embi yonakalise icompressor

    Ioli engumkhenkce embi yonakalise icompressor

    1.I-Viscosity yeoli engumkhenkce: I-oyile engumkhenkce ine-viscosity ethile yokugcina i-friction surface yeendawo ezihambayo kwindawo efanelekileyo yokuthambisa, ukuze ithathe inxalenye yobushushu obuvela kwi-compressor kwaye idlale indima yokutywina.I-oyile isebenza kumaqondo obushushu amabini agqithisileyo: i-compressor exhaust valve tempera...
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  • Iindleko zokusetyenzwa kweresin zonyukile

    Iindleko zokusetyenzwa kweresin zonyukile

    Ngokwengxelo yophando ngemeko yamalungu ombutho woshishino lweplastiki yaseJapan ukusuka ngo-Epreli ukuya kuJuni ka-2018, imveliso kunye nokuthengisa kuye kwanda ukusuka ngoJanuwari ukuya kuMatshi. Kwelinye icala, "ukunyuka" kwenani lokubala kwehlile kwaye "ukuwohloka" yanda...
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  • Indlela yokususa isikali kwiqokobhe - i-tube condenser

    Indlela yokususa isikali kwiqokobhe - i-tube condenser

    Kukho iindlela ezintathu zokuthintela kunye nokususa isikali: 1. Indlela yokunciphisa i-Mechanical descaling: ukuhla ngoomatshini yindlela yokunciphisa i-condenser ye-tube yokupholisa yentsimbi kunye ne-washer ye-shaft ethambileyo yombhobho, ngokukodwa kwigobolondo elithe nkqo kunye ne-tube condenser.Indlela yokusebenza: ⑴Thatha isikhenkcisi kwi...
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  • Ulwazi olubanzi lweoli yefriji

    Ulwazi olubanzi lweoli yefriji

    Ukuhlelwa kweoli yefriji Enye ioli ye-mineral yendabuko;Enye i-synthetic polyethylene glycol esters ezifana ne-PO, i-oyile ye-Polyester nayo i-polyethylene glycol yokwenziwa kweoli.
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  • Iimpawu zeefriji ezisetyenziswa ngokuqhelekileyo

    Iimpawu zeefriji ezisetyenziswa ngokuqhelekileyo

    I-1.I-Refrigerant R22: I-R22 luhlobo lobushushu, iqondo lokubilisa eliqhelekileyo le-40.8 ° C, ukunyibilika kwamanzi kwi-R22 kuncinci kakhulu, kunye neoli ye-mineral iyancibilika, i-R22 ayitshisi, okanye ukuqhuma, ubuthi buncinci, Isakhono sokukhangela se-R22 sinamandla kakhulu, kwaye iindawo ezivuzayo kunzima ukuzifumana.R...
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