?url_ver=Z39.88-2004&rft_id=1815021036&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=KAJIAN+PROSES+PENDINGINAN+AIR+UNTUK+MENGONTROL+TEMPERATUR+AIR+PADA+BUDIDAYA+IKAN+GABUS+PADA+KONDISI+SEJUK&rft.creator=DIYON+HANGGARA%2C+1815021036&rft.subject=620+Ilmu+teknik+dan+ilmu+yang+berkaitan&rft.description=ABSTRAK%0D%0A%0D%0AKAJIAN+PROSES+PENDINGINAN+AIR+UNTUK+MENGONTROL+TEMPERATUR+AIR+PADA+BUDIDAYA+IKAN+GABUS+PADA+KONDISI+SEJUK%0D%0A%0D%0AOLEH%0D%0A%0D%0ADIYON+HANGGARA%0D%0A%0D%0A%0D%0AIkan+gabus+merupakan+jenis+ikan+air+tawar+yang+banyak+dibudidaya%2C+dikarenakan+ikan+gabus+memiliki+nilai+ekonomis+yang+cukup+tinggi.+Temperatur+air+adalah+salah+satu+parameter+yang+mempengaruhi+kelangsungan+hidup+serta+laju+pertumbuhan+dari+ikan+gabus.+Dalam+penelitian+ini+temperatur+capaian+yang+diinginkan+pada+budidaya+ikan+gabus%2C+yaitu+pada+kisaran+24-25%C2%B0C.+Dan+berdasarkan+data+BMKG+temperatur+rata-rata+udara+lingkungan+wilayah+Indonesia+berkisar+antara+27-30%C2%B0C%2C+maka+dari+itu+perlu+adanya+proses+pendinginan+air+untuk+mencapai+temperatur+yang+diinginkan+pada+penelitian.+Tujuan+dari+kegiatan+penelitian+ini+adalah+untuk+mengkaji+proses+pendinginan+air+dalam+mengontrol+temperatur+air+pada+kegiatan+budidaya+ikan+gabus+pada+kondisi+sejuk.+Kegiatan+penelitian+diawali+dengan+perancangan+sistem+pendingin+air%2C+pembuatan+dan+pengujian.+Pengujian+dilakukan+pada+4+akuarium+dengan+ukuran+p+x+l+x+t%2C+yaitu+50+cm+x+40+cm+x+30+cm.+Dari+hasil+pengujian+didapatkan+hasil+diantaranya+adalah+waktu+yang+dibutuhkan+agar+temperatur+air+pada+setiap+akuarium+mencapai+temperatur+kisaran+24-25%C2%B0C%2C+yaitu+2+jam+14+menit+dengan+jumlah+volume+air+yang+disirkulasikan+%C2%B1+281%2C61+liter+serta+temperatur+air+mula-mula+28%2C5%C2%B0C.+Dan+untuk+mencapai+temperatur+air+yang+diinginkan+pada+setiap+akuarium+dibutuhkan+laju+pendinginan+awal+sebesar+1340+W%2C+untuk+laju+pendinginan+awal+pada+box+pendingin+dibutuhkan+sebesar+84%2C16+W%2C+serta+ketika+temperatur+air+pada+setiap+akuarium+dalam+kondisi+steady+dan+mengalami+kenaikan+0%2C3%C2%B0C+setelah+disirkulasikan%2C+maka+dibutuhkan+laju+pendinginan+sebesar+108+W.+Selain+itu%2C+didapatkan+pula+nilai+rugi+kalor+yang+diambil+dari+1+sampel+akuarium%2C+yaitu+sebesar+18%2C68+W.%0D%0A%0D%0AKata+Kunci%3A+ikan+gabus%2C+temperatur+air%2C+budidaya%2C+laju+pendinginan%2C+rugi+kalor.%0D%0AABSTRACT%0D%0A%0D%0ASTUDY+OF+WATER+COOLING+PROCESS+TO+CONTROL+WATER+TEMPERATURE+ON+SNAKEHEAD+FISH+CULTIVATION+IN+COOL+CONDITIONS%0D%0A%0D%0Aby%0D%0A%0D%0ADIYON+HANGGARA%0D%0A%0D%0A%0D%0ASnakehead+fish+is+freshwater+fish+species+widely+cultivated+because+snakehead+fish+has+high+economic+value.+Water+tempreture+is+one+of+parameters+that+affect+the+survival+and+growth+rate+of+snakehead+fish.+In+this+research%2C+the+desired+temperature+of+accession+in+the+cultivation+of+snakehead+fish+is+around+24-25%C2%B0C+and+based+on+BMKG+data+the+average+temperature+of+the+ambient+air+in+the+territory+of+Indonesia+is+ranged+between+27-30%C2%B0C.+So+therefore+water+cooling+process+is+needed+to+reach+the+research+desired+temperature+.+The+aim+of+this+research+activity+is+to+study+water+cooling+process+in+control+water+temperature+on+snakehead+fish+farming+activities+in+cool+conditions.+The+research+activity+is+begin+with+water+cooling+system+design%2C+manufacture%2C+and+test.+The+test+was+carried+out+on+4+aquariums+with+a+size+of+l+x+w+x+h%2C+that+is+50+cm+x+40+cm+x+30+cm.+From+the+test+results%2C+the+results+obtained+include+the+time++takes+for+the+water+temperature+in+each+aquarium+to+reach+a+temperature+range+of+24-25%C2%B0C%2C+is+2+hours+14+minutes+with+the+amount+of+circulating+water+volume+of+%C2%B1+281.61+liters+and+the+initial+water+temperature+of+28.5%C2%B0C.+And+to+reach+the+desired+water+temperature+in+each+aquarium%2C+an+initial+cooling+rate+of+1340+W+is+required%2C+for+the+initial+cooling+rate+in+the+cooler+is+required+84.16+W%2C+and+when+the+water+temperature+in+each+aquarium+is+in+steady+condition+and+increases+0.3%C2%B0C+after+being+circulated%2C+a+cooling+rate+of+108+W+is+required.+In+addition%2C+the+heat+loss+value+taken+from+1+aquarium+sample+is+18.68+W.%0D%0A%0D%0AKeyword%3A+snakehead+fish%2C+water+temperature%2C+cultivation%2C+cooling+rate%2C+heat+loss%0D%0A&rft.publisher=FAKULTAS+TEKNIK&rft.date=2022-09-02&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F66133%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F66133%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F66133%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++DIYON+HANGGARA%2C+1815021036++(2022)+KAJIAN+PROSES+PENDINGINAN+AIR+UNTUK+MENGONTROL+TEMPERATUR+AIR+PADA+BUDIDAYA+IKAN+GABUS+PADA+KONDISI+SEJUK.++FAKULTAS+TEKNIK%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F66133%2F