1. Ukunciphisa umthwalo wokushisa wokugcinwa okubandayo
1. Isakhiwo semvulophu yokugcina ebandayo
Ubushushu bokugcinwa kwendawo ebandayo yobushushu obuphantsi buba malunga ne-25°C, ngelixa ubushushu bemini yangaphandle ehlotyeni ngokuqhelekileyo bungaphezu kwama-30°C, oko kukuthi, umahluko wobushushu phakathi kwamacala amabini esakhiwo esivalekileyo sogcino olubandayo uya kuba malunga ne-60°C. Ubushushu obuphezulu belanga obukhazimlayo benza umthwalo wobushushu owenziwe ngokufuduswa kobushushu ukusuka eludongeni kunye nesilingi ukuya kwindawo yokugcina impahla, eyona nxalenye ibalulekileyo yomthwalo wobushushu kwindawo yokugcina impahla. Ukuphucula ukusebenza kwe-thermal yokugquma kwesakhiwo semvulophu ikakhulu ngokujiya umaleko wokugquma, ukusebenzisa umaleko wokugquma okumgangatho ophezulu, kunye nokusebenzisa izikimu zoyilo ezifanelekileyo.
2. Ukutyeba komaleko wokugquma
Kakade ke, ukutyebisa ubushushu bobushushu besakhiwo semvulophu kuya kwandisa iindleko zotyalo-mali lwexesha elinye, kodwa xa kuthelekiswa nokunciphisa iindleko zokusebenza eziqhelekileyo zokugcinwa okubandayo, kunengqiqo ngakumbi kwimbono yezoqoqosho okanye imbono yolawulo lobugcisa.
Iindlela ezimbini zisetyenziswa ngokuqhelekileyo ukunciphisa ukufunxa ubushushu kumphezulu ongaphandle
Eyokuqala kukuba umphandle wodonga kufuneka ube mhlophe okanye ube nombala okhanyayo ukuphucula amandla okubonakalisa. Phantsi kokukhanya kwelanga ehlotyeni, ubushushu bomphezulu omhlophe bungama-25°C ukuya kuma-30°C ngaphantsi kunobo bomhlaba omnyama;
Okwesibini kukwenza i-sunshade enclosure okanye i-ventilation interlayer kumphezulu wodonga olungaphandle. Le ndlela inzima ngakumbi kulwakhiwo lwangempela kwaye isetyenziswa kancinci. Indlela yokumisela isakhiwo esibiyelweyo sangaphandle kumgama ukusuka eludongeni lokugquma ukwenza isangweji, kwaye usete imingxuma ngaphezulu nangaphantsi kwe-interlayer ukwenza umoya wendalo, onokuthi uthathe ubushushu bemitha yelanga obufunxelwe luvalo olungaphandle.
3. Ucango lokugcina olubandayo
Ngenxa yokuba ugcino olubandayo luhlala lufuna ukuba abasebenzi bangene kwaye baphume, belayisha kwaye behlisa iimpahla, ucango lwesitora kufuneka luvulwe kwaye luvalwe rhoqo. Ukuba umsebenzi wokushisa ubushushu awukwenziwanga emnyango wendawo yokugcina impahla, umthwalo othile wokushisa uya kuveliswa kwakhona ngenxa yokungena komoya ophezulu wokushisa ngaphandle kwendawo yokugcina kunye nokushisa kwabasebenzi. Ke ngoko, uyilo lomnyango wokugcina obandayo lunentsingiselo kakhulu.
4. Yakha iqonga elivaliweyo
Sebenzisa umoya opholileyo ukupholisa phantsi, ubushushu bunokufikelela kwi-1℃~10℃, kwaye ixhotyiswe ngocango olutyibilikayo olusefrijini kunye nokutywinwa okuthambileyo. Eyona nto ayichatshazelwa bubushushu bangaphandle. Indawo encinci yokugcina ebandayo inokwakha ibhakethi yomnyango emnyango.
5. Ucango olufakwe efrijini lombane (umkhusane womoya obandayo owongezelelweyo)
Isantya sokuqala segqabi elinye sasiyi-0.3 ~ 0.6m/s. Okwangoku, isantya sokuvula iingcango zefriji zombane ezikhawulezayo zifikelele kwi-1m / s, kwaye isantya sokuvula iingcango zefriji eziphindwe kabini zifikelele kwi-2m / s. Ukuze ugweme ingozi, isantya sokuvala silawulwa malunga nesiqingatha sesantya sokuvula. Isivamvo sokutshintsha okuzenzekelayo sifakwe phambi komnyango. Ezi zixhobo zenzelwe ukunciphisa ixesha lokuvula kunye nokuvala, ukuphucula ukulayishwa kunye nokusebenza kakuhle, kunye nokunciphisa ixesha lokuhlala komsebenzi.
6. Ukukhanyisa kwindawo yokugcina impahla
Sebenzisa izibane eziphezulu kunye nokuveliswa kobushushu obuphantsi, amandla aphantsi kunye nokukhanya okuphezulu, njengezibane zesodium. Ukusebenza kwezibane ze-sodium ezixinzelelekileyo ngamaxesha angama-10 kwezibane eziqhelekileyo ze-incandescent, ngelixa ukusetyenziswa kwamandla kukuphela kwe-1/10 yezibane ezingasebenziyo. Okwangoku, ii-LED ezintsha zisetyenziswa njengokukhanya kwezinye iindawo zokugcina ezibandayo ezingaphezulu, kunye nokuveliswa kobushushu obuncinci kunye nokusetyenziswa kwamandla.
2. Ukuphucula ukusebenza kakuhle kwenkqubo yefriji
1. Sebenzisa icompressor ene-economizer
I-screw compressor inokulungelelaniswa ngaphandle kwenyathelo ngaphakathi koluhlu lwamandla angama-20 ~ 100% ukuze lulungele utshintsho lomthwalo. Kuqikelelwa ukuba iyunithi yohlobo lwe-screw ene-economizer enamandla okupholisa ama-233kW inokonga i-100,000 kWh yombane ngonyaka ngokusekelwe kwiiyure ezingama-4,000 zokusebenza ngonyaka.
2. Izixhobo zokutshintsha ubushushu
I-condenser ye-evaporative condenser ikhethwa ukuba ithathe indawo ye-shell epholileyo yamanzi kunye ne-tube condenser.
Oku akugcini nje ukusindisa ukusetyenziswa kwamandla epompo yamanzi, kodwa kugcina utyalo-mali kwiinqaba zokupholisa kunye namachibi. Ukongezelela, i-condenser e-evaporative condenser idinga kuphela i-1/10 yesantya sokuhamba kwamanzi ohlobo olupholileyo lwamanzi, olunokugcina amanzi amaninzi.
3. Ekupheleni kwe-evaporator yokugcina ebandayo, i-fan yokupholisa ikhethwa endaweni yombhobho ophuphumayo.
Oku akugcini nje ukusindisa izinto eziphathekayo, kodwa kunomsebenzi ophezulu wokutshintshiselana kobushushu, kwaye ukuba i-fan yokupholisa kunye nokulawulwa kwesantya esingenasinyathelo isetyenzisiweyo, umthamo womoya ungatshintshwa ukulungelelanisa utshintsho lomthwalo kwindawo yokugcina impahla. Impahla inokuhamba ngesantya esipheleleyo emva kokuba ifakwe kwindawo yokugcina impahla, ngokukhawuleza ukunciphisa ubushushu bempahla; emva kokuba iimpahla zifikelele kwiqondo lokushisa elimiselweyo, isantya sincitshisiwe, ukuphepha ukusetyenziswa kwamandla kunye nokulahlekelwa komatshini okubangelwa ukuqala rhoqo kunye nokuyeka.
4. Ukunyangwa kokungcola kwizixhobo zokutshintsha ubushushu
Isihlukanisi somoya: Xa kukho igesi engaguqukiyo kwi-refrigeration system, ukushisa kokukhutshwa kuya kunyuka ngenxa yokunyuka koxinzelelo lwe-condensation. Idatha ibonisa ukuba xa inkqubo yefriji ixutywe nomoya, uxinzelelo lwalo oluyinxenye lufikelela kwi-0.2MPa, ukusetyenziswa kwamandla kwenkqubo kuya kunyuka nge-18%, kwaye amandla okupholisa aya kuncipha nge-8%.
Isahluli se-oyile: Ifilimu yeoli eludongeni lwangaphakathi lwe-evaporator iya kuchaphazela kakhulu ukusebenza kakuhle kokutshintsha kobushushu be-evaporator. Xa kukho ifilimu ye-oyile eyi-0.1mm eninzi kwi-tube ye-evaporator, ukuze kugcinwe imfuno yokushisa emiselweyo, ukushisa kwe-evaporation kuya kuhla ngo-2.5 ° C, kwaye ukusetyenziswa kwamandla kuya kwanda nge-11%.
5. Ukususwa kwesikali kwi-condenser
Ukuxhatshazwa kwe-thermal yesikali kuphezulu kunodonga lwetyhubhu ye-heat exchanger, eya kuchaphazela ukusebenza kakuhle kokutshintshwa kobushushu kunye nokunyusa uxinzelelo lwe-condensation. Xa udonga lombhobho wamanzi kwi-condenser lulinganiswa ngu-1.5mm, ukushisa kwe-condensation kuya kunyuka ngo-2.8 ° C xa kuthelekiswa nobushushu bokuqala, kwaye ukusetyenziswa kwamandla kuya kwanda nge-9.7%. Ukongezelela, umlinganiselo uya kwandisa ukuchasana kokuhamba kwamanzi okupholisa kunye nokwandisa ukusetyenziswa kwamandla kwimpompo yamanzi.
Iindlela zokuthintela kunye nokususa isikali zinokuncitshiswa kunye nokuchasana nokulinganisa ngesixhobo samanzi sombane we-elektroniki, ukucolwa kweekhemikhali, ukuhla ngomatshini, njl.
3. Ukunyibilika kwezixhobo zokufunxa amanzi
Xa ubukhulu bomaleko weqabaka bu> 10mm, ukusebenza kakuhle kokudluliselwa kobushushu kwehla ngaphezu kwe-30%, nto leyo ebonisa ukuba umaleko weqabaka unempembelelo enkulu ekugqithiseni ubushushu. Kuye kwamiselwa ukuba xa umlinganiselo wokushisa olinganisiweyo phakathi kwangaphakathi nangaphandle kwodonga lombhobho ngu-10 ° C kunye nobushushu bokugcina -18 ° C, i-coefficient yokudlulisa ukushisa kwexabiso le-K kuphela malunga ne-70% yexabiso lokuqala emva kokuba umbhobho uqhutywe inyanga enye, ngakumbi iimbambo kwi-cooler air. Xa ityhubhu yephepha inomaleko weqhwa, kungekhona nje ukuchasana kwe-thermal ukunyuka, kodwa kunye nokuchasana kokuhamba komoya kwanda, kwaye kwiimeko ezinzima, kuya kuthunyelwa ngaphandle komoya.
Kukhethwa ukusebenzisa i-hot defrosting endaweni yokufudumeza umbane wokushisa ukunciphisa ukusetyenziswa kwamandla. Ubushushu bokukhutshwa kweCompressor bunokusetyenziswa njengomthombo wobushushu wokunyibilikisa. Iqondo lobushushu lamanzi abuyayo kwiqabaka lidla ngokuba ngu 7–10°C ngaphantsi kunobushushu bamanzi econdenser. Emva konyango, ingasetyenziselwa njengamanzi okupholisa we-condenser ukunciphisa ubushushu bokunciphisa.
4. Uhlengahlengiso lobushushu bomphunga
Ukuba umahluko weqondo lobushushu phakathi kobushushu obuphuphumayo kunye nendawo yokugcina impahla uncitshisiwe, ubushushu obuphuphumayo bunokunyuswa ngokufanelekileyo. Ngeli xesha, ukuba ukushisa kwe-condensing kuhlala kungatshintshi, kuthetha ukuba amandla okupholisa i-compressor yefriji ayanda. Kwakhona kunokuthiwa umthamo wokupholisa ofanayo ufunyenwe Kule meko, ukusetyenziswa kwamandla kunokunciphisa. Ngokutsho koqikelelo, xa ubushushu be-evaporation buhla nge-1 ° C, ukusetyenziswa kwamandla kuya kwandiswa nge-2 ~ 3%. Ukongeza, ukunciphisa umahluko wobushushu kuluncedo kakhulu ekunciphiseni ukusetyenziswa okomileyo kokutya okugcinwe kwindawo yokugcina impahla.
Ixesha lokuposa: Nov-18-2022