N'ihi ntu oyi dị n'elu nke evaporator na nchekwa oyi, ọ na-egbochi nduzi na mgbasa nke ike oyi nke ikuku refrigeration (ọkpọkpọ ọkpọkọ), na n'ikpeazụ na-emetụta mmetụta refrigeration. Mgbe ọkpụrụkpụ nke oyi akwa oyi (ice) n'elu nke evaporator rutere n'ókè ụfọdụ, arụmọrụ refrigeration ọbụna na-adaba na ihe na-erughị 30%, na-akpata nnukwu mkpofu nke ike eletrik ma na-ebelata ndụ ọrụ nke usoro refrigeration. Ya mere, ọ dị mkpa iji rụọ ọrụ nchekwa oyi na-ekpo ọkụ na okirikiri kwesịrị ekwesị.
Nzube na-ekpochapụ
1, melite arụmọrụ refrigeration nke usoro;
2. Gbaa mbọ hụ na ngwaahịa ndị oyi kpọnwụrụ dị na ụlọ nkwakọba ihe
3, chekwaa ike;
4, ịgbatị ndụ ọrụ nchekwa nchekwa oyi.
Usoro ikpochapụ
Ụzọ nchekwa oyi na-ekpo ọkụ: ikpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ (na-ekpo ọkụ fluorine na-ekpo ọkụ, ọkụ amonia na-ekpo ọkụ), mmiri na-ekpo ọkụ, nkwụsị ọkụ eletrik, ígwè ọrụ (artificial) defrosting, wdg.
1, gas na-ekpo ọkụ
Kwesịrị ekwesị maka nnukwu, ọkara na obere oyi nchekwa ọkpọkọ defrosting ozugbo na-ekpo ọkụ elu okpomọkụ gaseous condensate n'ime evaporator na-enweghị ịkwụsị eruba, evaporator okpomọkụ ịrị elu, na ntu oyi oyi akwa na oyi ihapu nkwonkwo igbari ma ọ bụ wee bee pụọ. Igwe ọkụ na-ekpo ọkụ na-ekpo ọkụ bụ nke akụ na ụba na nke a pụrụ ịdabere na ya, dị mma maka nlekọta na njikwa, na itinye ego na ihe isi ike ya adịghị ukwuu. Otú ọ dị, e nwekwara ọtụtụ atụmatụ ikpochapụ gas na-ekpo ọkụ, ihe a na-emekarị bụ izipu ikuku dị elu na nke dị elu nke na-esi na compressor banye na evaporator iji hapụ ikpo ọkụ na ikpochapụ, nke mere na mmiri mmiri na-ekpo ọkụ wee banye na evaporator ọzọ iji banye. ikpo ọkụ na ikupụ n'ime obere okpomọkụ na obere ikuku gas, wee laghachi na ọdụ ụgbọ mmiri compressor iji mezue okirikiri.
2, mmiri na-efesa frost
A na-eji ya eme ihe n'ọtụtụ ebe maka ikpochapụ nnukwu chillers na ọkara
Jiri mmiri ọkụ na-efesa evaporator kwa oge iji gbazee oyi akwa ntu oyi. Ọ bụ ezie na mmetụta nkwụsịtụ dị mma, ọ dị mma maka ikuku ikuku, ọ na-esikwa ike ịrụ ọrụ maka ikuku evaporation. Ọ ga-ekwe omume ịgbasa evaporator na ngwọta nwere okpomọkụ dị elu, dị ka 5%-8% brine na-etinye uche, iji gbochie ntu oyi.
3. Igwe ọkụ eletrik
A na-ejikarị ikpo ọkụ ọkụ eletrik eme ihe na ọkara na obere ikuku oyi; A na-ejikarị ikpochapụ waya kpo oku ọkụ eletrik na tubes aluminum na-echekwa oyi na obere
Igwe ọkụ na-ekpo ọkụ eletrik, n'ihi na chiller dị mfe ma dị mfe iji; Otú ọ dị, maka ihe gbasara aluminom tube nchekwa oyi, ihe isi ike na-ewu nke aluminum fin ntinye nke waya ọkụ eletrik adịghị obere, na ọnụ ọgụgụ ọdịda dị elu n'ọdịnihu, nlekọta na njikwa siri ike, akụ na ụba adịghị mma, na ihe nchekwa dị ntakịrị.
4, igwe mmadụ defrosting
Obere ebe nchekwa oyi na-ekpochapụ ọkpọkọ oyi maka nchekwa ọkpọkọ akwụkwọ ntuziaka defrosting bụ ihe na-akụnụba karịa, usoro mbupu mmiri mbụ. Nnukwu nchekwa oyi na-eme ka ọ bụrụ ihe na-adịghị mma, isi ọrụ na-arụ ọrụ siri ike, oriri anụ ahụ na-adị ngwa ngwa, oge njigide n'ime ụlọ nkwakọba ihe dị ogologo na-emerụ ahụ ike, nkwụsịtụ adịghị mfe imecha, nwere ike ime ka ọkpụkpụ evaporator, na nwedịrị ike ịgbaji evaporator wee bute ihe mberede mmiri refrigerant.
Nhọrọ ụdị (usoro fluorine)
Dị ka evaporator dị iche iche nke nchekwa oyi, a na-ahọrọ usoro nkwụsịtụ kwesịrị ekwesị, na ike oriri, ojiji nke ihe nchekwa, nrụnye na arụ ọrụ siri ike na-enyochakwu.
1, usoro ikpochapụ oyi oyi
E nwere ọkụ eletriki tube defrosting na mmiri defrosting nwere ike họrọ. Ebe a na-eji mmiri eme ihe nke ọma nwere ike ịhọrọ chiller mmiri na-agbapụta mmiri, ebe ndị nwere ụkọ mmiri na-ahọrọ ọkụ ọkụ eletrik. A na-ahazi chiller mmiri na-ekpochapụ ntu oyi na nnukwu ntụ oyi, sistemụ refrigeration.
2. Defrosting usoro nke ígwè ahịrị
Enwere ihe na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na artificial.
3. Defrosting usoro nke aluminum tube
Enwere ọkụ fluoride na-ekpochapụ ọkụ yana nhọrọ ikpochapụ ọkụ eletrik. Site n'iji aluminom tube evaporator na-eji ọtụtụ ihe eme ihe, ndị ọrụ ejirila nlebara anya na-ekpochapụ nke tube aluminom. N'ihi ihe onwunwe ihe, aluminum tube bụ isi adịghị adabara iji dị mfe na ike ike wuru n'ibu defrosting dị ka ígwè, otú defrosting usoro nke aluminom tube kwesịrị họrọ electric waya defrosting na ọkụ fluorine defrosting usoro, jikọtara ya na ike oriri, ike arụmọrụ ruru. na nchekwa na ihe ndị ọzọ, aluminom tube defrosting bụ ihe kwesịrị ekwesị ịhọrọ usoro ikpo ọkụ ọkụ fluorine.
Ngwa na-ekpochapụ fluoride na-ekpo ọkụ
Ngwá ọrụ ntụgharị ntụgharị freon eruba nke emepụtara dị ka ụkpụrụ nke ikuku gas na-ekpo ọkụ si dị, ma ọ bụ usoro ntụgharị nke nwere ọtụtụ valvụ eletriki (valvụ aka) ejikọrọ, ya bụ, ọdụ na-achịkwa refrigerant, nwere ike ịghọta ngwa nke na-ekpo ọkụ fluorine. nchekwa oyi.
1, ọdụ ngbanwe akwụkwọ ntuziaka
A na-ejikarị ya eme ihe na nnukwu usoro refrigeration dịka njikọ njikọ.
2, ngwa ngbanwe fluorine na-ekpo ọkụ
A na-eji ya n'ọtụtụ ebe na obere na ọkara-sized otu refrigeration usoro. Dị ka: otu igodo ọkụ na-ekpochapụ fluorine ngwaọrụ ntụgharị.
Otu ọpịpị na-ekpochapụ fluorine na-ekpo ọkụ
Ọ dabara maka usoro mgbasa ozi nke onwe ya nke otu compressor (adịghị adabara maka ntinye njikọ nke ihe yiri ya, multistage na nke jikọtara ọnụ). A na-eji ya na obere na ọkara-sized oyi nchekwa ọkpọkọ defrosting na ice ụlọ ọrụ defrosting.
iche
1, njikwa akwụkwọ ntuziaka, ntụgharị otu-pịa.
2, kpo oku site n'ime, oyi akwa oyi na mgbidi ọkpọkọ nwere ike gbazee ma daa, ike ike ruru 1: 2.5.
3, na-ekpochapụ oyi nke ọma, ihe karịrị 80% nke oyi akwa oyi bụ ihe siri ike.
4, dị ka eserese etinyere ozugbo na ngalaba condensing, achọghị ngwa ndị ọzọ pụrụ iche.
5, dị ka ọdịiche dị na ọnọdụ okpomọkụ si dị, ọ na-ewekarị nkeji 30 ruo 150.
Oge nzipu: Ọktoba 18-2024