Ukubuka: 80 Umbhali: Isikhathi Sokushicilela Isihleli Sesayithi: 2026-09-17 Umsuka: Isayithi
Umswakamo we-ambient uvame ukufakwa kudatha yedizayini yesistimu yokupholisa, kodwa ukubaluleka kwawo kungase kuqondwe kalula lapho kukhethwa isibandisi esomile.
Okwejwayelekile I-coil eyomile esebenza ngekhoyili eyomile , izinga lokushisa elivamile le-bulb eyomile ngokuvamile libaluleke kakhulu kunomswakama olinganiselwe. Iyunithi yenqaba ukushisa okuzwakalayo kusuka kuketshezi lwenqubo kuya emoyeni wangaphandle ngaphandle kokuthembela ekuhwamukeni kwamanzi.
Nokho, umswakama akufanele nje ushaywe indiva.
Kubaluleka nakakhulu uma isistimu ihlanganisa ukupholisa kwangaphambili kwe-adiabatic, amasistimu wokufuthwa, ingozi yokufiphala, indawo ebolayo, ukusebenza koketshezi olunezinga lokushisa eliphansi, noma ukushintsha izimo zesizini..
Ukuqonda umehluko kusiza onjiniyela bagweme kokubili ukwehlisa nokweqisa okungadingekile.
Lo mhlahlandlela uchaza ukuthi umswakama we-ambient ukuthinta kanjani ukusebenza kwesipholile esomile, lapho umswakamo kufanele ufakwe ekukhethweni kwemishini, nokuthi yiluphi ulwazi abathengi okufanele balunikeze lapho becela isibandisi esomile esingokwezifiso.
Ohlelweni olujwayelekile lokupholisa okomile olusebenza lome ngokuphelele, umswakama okhushulwayo ohlobene nezinga lokushisa le-bulb eyomile njalo kunomthelela omncane kakhulu kumthamo wokupholisa kunokushintsha izinga lokushisa elizungezile lebulb elomile.
Lokhu kungenxa yokuthi amasistimu okupholisa okomile adlulisa kuphela ukushisa okuzwakalayo phakathi koketshezi lwenqubo nomoya ozungezile.
Ubudlelwane obuyisisekelo bokwenqaba ukushisa bungamelwa ngokomqondo njengokuthi:
Q = ṁ × Cp × ΔT
kuphi:
Q = ukushisa kunqatshiwe
ṁ = izinga lokugeleza okukhulu
Cp = umthamo wokushisa othize
ΔT = umehluko wezinga lokushisa
Ngakho-ke, umehluko wokushisa phakathi koketshezi lwenqubo nomoya wangaphandle umshayeli oyinhloko wokusebenza.
Ukwengeza ukwahlukanisa kusishintsha kakhulu isimo: ukuhwamuka kwamanzi kupholisa umoya ongenayo kuzinga lokushisa le-bulb emanzi, okwenza umswakama osendaweni ube yisicaciso esiyinhloko samandla okupholisa ngaphambilini.
Isibonelo, i-Kelvion inikeza izindlela ezomile (ezinengqondo kuphela), ezimanzi, nezixubile—isebenzisa ukuhwamuka ukuze kuthuthukiswe ukupholisa ezimweni ezishisa kakhulu.
Ngaphambi kokukhetha i-cooler eyomile, abathengi kufanele baqonde le mingcele emithathu yemvelo.
Izinga lokushisa le-dry-bulb yizinga lokushisa elivamile lomoya elilinganiswa ngaphandle kokucabangela imiphumela yokuhwamuka.
Okokupholisa okujwayelekile okomile, lokhu kuvamise ukuba ngenye yemingcele ebaluleke kakhulu yedizayini yangaphandle.
Isibonelo, isistimu eyakhelwe:
Umoya we-ambient ongu-35°C
izoba nomehluko ohlukile wezinga lokushisa otholakalayo kunesistimu efanayo esebenza:
45°C umoya we-ambient.
Njengoba izinga lokushisa le-ambient ye-dry-bulb lisondela ezingeni lokushisa elifunekayo lenqubo-yokukhipha uketshezi, ukufeza umsebenzi wokupholisa odingekayo kuba nzima nakakhulu.
Umswakama ohlobene isilinganiso somhwamuko wamanje wamanzi osemoyeni ukuya ezingeni eliphezulu ongawubamba kulelo zinga lokushisa.
Akufanele kuhunyushwe njengokuncika kwezinga lokushisa kuphela. Isibonelo, umswakama ohlobene nama-80% ezingeni lokushisa eliphansi uqukethe umhwamuko omncane wamanzi kuno-80% ezingeni lokushisa eliphezulu.
Izinga lokushisa lebulb elimanzi libonisa amandla okupholisa atholakalayo ekuhwamukeni kwamanzi.
Kubaluleke kakhulu ku-:
i-adiabatic dry coolers
ama-cooler evaporative
amasistimu wokupholisa ama-hybrid
ukwenqatshwa kokushisa okusizwa ngesifutho
UMnyango Wezamandla wase-US uchaza izinga lokushisa le-bulb emanzi njengenkomba yokugcwala kwe-adiabatic futhi uphawula ukuthi amanzi ahwamukayo ehlisa izinga lokushisa lapho izinga lokushisa le-bulb emanzi lingaphansi kwezinga lokushisa le-dry-bulb.
Lo mehluko ubalulekile:
Ukupholisa okomile kulawulwa kakhulu yizimo ze-dry-bulb, kuyilapho ukusebenza kokupholisa okuhwamukayo kanye ne-adiabatic kuthonywa kakhulu izimo ze-bulb emanzi.
A ejwayelekile i-industrial dry cooler iqukethe :
amakhoyili e-finned-tube exchanger exchanger
abalandeli be-axial
izihloko nezixhumanisi
i-casing kanye nohlaka lwesakhiwo
uhlelo lokulawula abalandeli
Isixazululo samanzi noma se-glycol sigeleza ngaphakathi kwamashubhu kuyilapho abalandeli behambisa umoya ongaphandle emaphikweni.
Ukuvakasha kokushisa:
Uketshezi lwenqubo → Udonga lweshubhu → Izimpondo → Umoya osendaweni
Awekho amanzi ombhoshongo wokupholisa adinga ukuhwamuka ngesikhathi sokusebenza okujwayelekile okomile.
Lesi ngesinye sezizathu zokuthi ama-cooler omile akhanga:
ukupholisa inqubo yezimboni
izikhungo zedatha
imishini yamandla
izinhlelo zokugcina amandla
amasistimu efriji
ukupholisa umshini
amanzi avaliwe kanye nezinhlelo ze-glycol
I-BAC ngokufanayo ichaza ukupholisa okomile njengokwenqaba ukushisa emoyeni ngaphandle kokusebenzisa amanzi phakathi nenqubo yokupholisa.
Cabangela izindawo ezimbili ezisebenza ngasikhathi sinye:
35°C izinga lokushisa le-dry-bulb
kodwa enomswakama ohlukene.
Indawo A:
35°C
30% RH
Indawo B:
35°C
70% RH
Kumshini opholile owomile ojwayelekile ongenaso isifutho samanzi noma i-adiabatic pre-cooling, umoya ongena kukhoyili usacishe ube ngu-35°C kuzo zombili izimo.
Ngakho-ke, umehluko oyinhloko wokushisa okusuka kuketshezi kuya emoyeni awupheli ngokuzumayo ngenxa nje yokuthi i-RH iyanda.
Umswakamo ushintsha kancane izakhiwo zomoya we-thermophysical, kodwa ekukhetheni okupholile okomile okujwayelekile le miphumela ivame ukuba eyesibili uma iqhathaniswa nokuguquguqukayo okufana nalokhu:
ukushisa kwe-bulb eyomile
lungisa izinga lokushisa loketshezi
ukungena komoya
usayizi wekhoyili
izinga lokugeleza kwamanzi
Isivinini saphephela
ukujikeleza kwe-tube
i-geometry ephelele
isimo esingalungile
Yingakho ukucacisa umswakama ohlobene kuphela ngaphandle kokunikeza izinga lokushisa eliphezulu ledizayini eyomile akwanele ekukhetheni okuthembekile kwesipholile esomile.
Umswakamo uba ipharamitha enkulu yobunjiniyela ngaphansi kwezimo ezimbalwa zokusebenza ezithile.
I-adiabatic dry cooler isebenzisa ukupholisa kwangaphambili okuhwamukayo ngaphambi kokuba umoya we-ambient ufinyelele ikhoyili enkulu yokushintsha ukushisa.
Amasistimu ajwayelekile afaka:
amaphedi amanzi
imidiya ehwamukayo
inkungu
fafaza imibhobho
Lapho amanzi ehwamukela emoyeni ongenayo, izinga lokushisa layo lebulb elomile liyehla.
Lokhu kusho ukuthi isishintshi sokushisa sithola umoya opholile futhi senqaba ukushisa okwengeziwe lapho kushisa.
I-BAC ichaza ukuthi ukupholisa okugqunyiwe ngaphambili kuletha umoya ongenayo eduze nezinga lokushisa le-bulb emanzi, okuthuthukisa amandla okupholisa angaphezu kwalokho okungafinyelelwa ukusebenza komoya owomile kukodwa.
Amandla okuhwamuka makhulu kakhulu uma umoya wangaphandle ushisa futhi womile.
Ngokwesibonelo:
Okushisayo + okuphansi kwe-RH → amandla amakhulu okupholisa ahwamukayo
Okushisayo + okuphezulu RH → amandla amancane okupholisa ahwamukayo
Njengoba umswakama ohlobene ukhuphuka, izinga lokushisa le-dry-bulb kanye ne-wet-bulb liyasondelana.
Ukudangala okukhona kwe-wet-bulb kuba kuncane.
Ngakho-ke:
Isimo sezulu esomile singanikeza ngokuphawulekayo ukupholisa kwangaphambili kwe-adiabatic kunesimo sezulu esiswakeme ngezinga lokushisa elifanayo lebulb elomile.
I-ThermoKey iphinda ihlonze izimo zokuswakama kwemvelo njengento ebalulekile lapho kukhethwa amasistimu e-adiabatic ama-cooler and condenser owomile.
Ama-coolers ayi-Hybrid angasebenza ngezindlela ezahlukahlukene ngokuya ngezimo zemvelo kanye nesidingo sesistimu.
Ukulandelana okujwayelekile kungase kube:
Emazingeni okushisa aphakathi nendawo, iyunithi isebenza njengesibandisi esivamile esomile.
Awekho amanzi ahwamukayo adingekayo.
Njengoba izinga lokushisa le-ambient likhuphuka, usizo lokuhwamuka luyavuselelwa ukuze kuncishiswe izinga lokushisa lokungenisa umoya.
Isivinini sabalandeli, ukusetshenziswa kwamanzi nosizo lokuhwamuka kulungiswa ndawonye ukuze kulingane:
amandla okupholisa
ukusetshenziswa kukagesi
ukusetshenziswa kwamanzi
Umqondo wamanje we-Cascade Cooling ka-Kelvion, isibonelo, uhlanganisa izindlela zokusebenza ezomile nezimanzi ukuze uvumelane nokusebenza kokupholisa nezimo ezishintshayo ze-ambient.
Kulolu hlobo lwesistimu, idatha yokuswakama yonyaka ibaluleke kakhulu kunento epholile eyomile elula.
Enye inkinga ebalulekile ehlobene nokuswakama indawo yamazolo.
Lapho izinga lokushisa elingaphezulu liwela ngaphansi kwamazolo omoya ozungezile, umswakama uyacinana kuleyo ndawo.
I-ASHRAE iphawula ukuthi ukuminyana kwenzeka ezindaweni ezipholile kunendawo yamazolo omoya. Ukuminyanisa isikhathi eside kungabangela ukugqwala nezinkinga zemishini.
Lokhu kubaluleke kakhulu lapho uketshezi olujikelezayo lwe-cooler okomile kubanda ngendlela engavamile.
Ezipholile eziningi zohlobo lwe-exhaust, izinga lokushisa loketshezi lidlula indawo yamazolo angaphandle—ngakho ukufingqa kwangaphandle ngokuvamile akuyona into eyinhloko ekhathazayo.
Kodwa-ke, kufanele ihlolwe ezinhlelweni ezibandakanya:
izinga lokushisa eliphansi le-glycol
izimo zenqubo yesizini
ukusebenza kokuqala okubandayo
amalophu enqubo epholile
imisebenzi engavamile yokupholisa yezimboni
Umswakama ohlobene wona ngokwawo awukutsheli ukuthi ukufiphala kuzokwenzeka.
Onjiniyela kufanele baqhathanise:
Izinga lokushisa elingaphezulu uma liqhathaniswa nezinga lokushisa lendawo yamazolo
Uma:
Izinga lokushisa elingaphezulu <iphuzu lamazolo
ukujiya kungenzeka.
Umswakamo nawo ungaba nendaba ngokungaqondile ngokuqina kwemishini.
Ukumanzisa okuphindaphindiwe, ukujiya kanye nokuchayeka komswakama isikhathi eside kungandisa isikhathi izindawo zensimbi zihlala zimanzi.
Uma kuhlanganiswe ne:
usawoti
ukungcola kwezimboni
amakhemikhali
uthuli
umoya wasogwini onolaka
ingozi yokugqwala ingase ikhule kakhulu.
Ngakho-ke, iphrojekthi endaweni enomswakama ogwini noma yezimboni ingadinga ukucatshangelwa:
isikhwama esimelana nokugqwala
amaphiko aluminium camera
izinto ze-tube ezifanele
izingxenye zikagesi ezivikelwe
ama-fasteners afanelekile
ikhoyili enamathela
ukufinyelela okuhlanza njalo
Izinga elilungile lokuvikela kufanele likhethwe ngokuya ngendawo yangempela yendawo esikhundleni sephesenti lomswakamo lodwa.
Ngamaphrojekthi aseduze nolwandle, umswakama kufanele uhlolwe kanye nokuchayeka kwe-chloride nesigaba sokugqwala , kungabi njengepharamitha yomklamo ehlukanisiwe.
Amakhoyili omile ahlala kulula ukuwagcina ehlanzekile kunezishintshi zokushisa ezimanzi njalo.
Kodwa-ke, amakhoyili anomswakama noma amanzi kancane kancane angagcina ukungcola okuphuma emoyeni kalula ngaphansi kwezinye izimo zesayithi.
Ukungcola okujwayelekile kuhlanganisa:
uthuli
impova
izinhlayiya zezimboni
imicu
amadiphozi kasawoti
Uma amadiphozithi enqwabelana phakathi kwamaphiko, angakwazi:
nciphisa ukugeleza komoya
ukwandisa ukwehla kwengcindezi yohlangothi lomoya
ukunciphisa ukusebenza kokudlulisa ukushisa
ukwandisa amandla abalandeli
ukwandisa imvamisa yokuhlanza
Lokhu kubaluleke kakhulu lapho kusetshenziswa izifutho ze-adiabatic noma izinhlelo zokumanzisa.
Ngakho-ke kufanele kubhekwe izinga lamanzi.
Izinga lamanzi elingelihle lingabangela:
ukukala
amaminerali
imibhobho evinjiwe
ukusebenza kwephedi kuncishisiwe
ukungcoliswa kwekhoyili ngokushesha
Enye ipharamitha ebalulekile yokukhetha izinga lokushisa lokusondela.
Kwi-cooler evamile eyomile, lokhu kungaqondwa cishe njengokuthi:
Indlela yokusondela = Izinga lokushisa le-Fluid outlet − Izinga lokushisa elitholakala endaweni eyomile
Ake sithi:
Izinga lokushisa le-Fluid outlet = 40°C
I-ambient dry bulb = 35°C
Indlela:
5 K
Ukunciphisa indlela edingekayo ngokuvamile kufuna indawo edlulisela ukushisa eyengeziwe, ukugeleza komoya okukhulu noma esinye isithuthukisi sokusebenza.
Uma imfuneko iba:
I-Fluid Outlet = 37°C
I-ambient = 35°C
indlela kuphela:
2 K
Lokho kungakhuphula kakhulu usayizi wemishini kanye nezidingo zamandla kumklamo owomile kuphela.
Umswakamo awuwususi lo mkhawulo we-dry-bulb.
Ukupholisa nge-Adiabatic kushintsha isimo ngoba izinga lokushisa lomoya ongena lingancishiswa okwesikhashana liye ezimeni ze-bulb emanzi.
Lesi esinye sezizathu zokuthi usizo lwe-adiabatic luthandeke uma iphrojekthi idinga amazinga okushisa asondele kakhulu phakathi nezimo eziphakeme zasehlobo.
I-Design Factor |
Isimo Sezulu Esishisayo, Esomile |
Isimo Sezulu Esishisayo, Esinomswakama |
|---|---|---|
Ifriji eyomile kuphela |
Ikakhulukazi ehlaselwe izinga lokushisa le-dry-bulb |
Ikakhulukazi ehlaselwe izinga lokushisa le-dry-bulb |
Amandla okupholisa e-Adiabatic |
Phezulu |
Phansi |
Ukucindezeleka kwe-Wet-bulb |
Ivamise ukuba mkhulu |
Ngokuvamile kuncane |
Ukusebenza kokuhwamuka kwamanzi |
Phezulu |
Phansi |
Ingozi yokujiya |
Ngokuvamile ngaphansi |
Ingase ibe phezulu kuye ngokuthi indawo yamazolo |
Ukukhathazeka kokugqwala |
Kuya ngokungcola |
Inganda ngomswakama oqhubekayo kanye nokungcola |
Ukubaluleka kwekhwalithi yamanzi ngesistimu ye-adiabatic |
Okubalulekile |
Okubalulekile |
Ipharamitha yokukhetha eyinhloko yokusebenza okomile |
Isibani esomile |
Isibani esomile |
Leli thebula libonisa ukuthi kungani lesi sitatimende:
'Umswakama ophezulu uhlala unciphisa umthamo wokupholisa okomile'
ilula kakhulu.
Isitatimende esinembe kakhudlwana sithi:
Umswakamo unomthelela oqondile okhawulelwe endaweni epholile eyomile kuphela uma uqhathaniswa nezinga lokushisa le-bulb eyomile, kodwa ungathonya kakhulu amandla okupholisa e-adiabatic, izimo zokufingqa kanye nokuqina kwemvelo kwesikhathi eside.
Hhayi ngokuzenzakalelayo.
I-cooler eyomile akufanele ibe mkhulu ngenxa yokuthi indawo inomswakama ophezulu.
Kunalokho, onjiniyela kufanele baqale bahlole:
Lokhu kunquma izinga eliphezulu lokupholisa elinengqondo.
Lapho leli zinga lokushisa lisondelana ne-ambient dry bulb, yilapho kuba yinselele enkulu ukupholisa okomile.
Amandla kufanele asekelwe kumthwalo wangempela wokushisa ophezulu.
Amanzi, i-ethylene glycol ne-propylene glycol anezindawo ezishisayo ezihlukene.
Ukugxila kwe-Glycol kungathinta:
amandla okushisa
i-viscosity
ukwehla kwengcindezi
I-coefficient yokudlulisa ukushisa
Ukuminyana komoya kuyehla ngokuphakama, okungathinta ukusebenza kohlangothi lomoya.
Ngakho-ke ukuphakama kudinga ukulungiswa okuhlukile futhi akufanele kudidaniswe nemiphumela yomswakama.
Uma i-cooler-dry-only cooler iba nkulu ngendlela engenakwenzeka, isisombululo se-adiabatic noma i-hybrid singase sicatshangelwe.
Kodwa izimo zendawo ze-wet-bulb kufanele zihlolwe ngaphambi kokuthatha ukuthuthukiswa okukhulu kokusebenza.
Ngemishini ye-adiabatic, abaklami kufanele bacele kokubili:
Dizayina izinga lokushisa le-dry-bulb
futhi
Izinga lokushisa elihambisana ne-wet-bulb noma umswakama
Ake sithi amadolobha amabili womabili afinyelela:
I-bulb eyomile engu-40°C
kodwa amazinga abo okushisa e-wet-bulb ahluke kakhulu.
40°C DB
Umswakama ophansi
Inani eliphakeme kakhulu lama-WB
Kungase kube namandla amakhulu okupholisa okuhwamuka.
40°C DB
Umswakama ophezulu
I-WB isondele kakhulu ku-40°C
Isistimu efanayo ye-adiabatic izoba nethuba elincane lokunciphisa izinga lokushisa lokungena komoya.
Imibhalo yokusebenza ye-adiabatic ye-BAC ngokufanayo ichaza amanzi asetshenziswa ukupholisa kuqala umoya ongenayo ukuze ufinyelele ezimeni ze-bulb emanzi ngaphambi kokuthi ufinyelele kusishintshisi sokushisa.
Ngakho-ke, ukucacisa i-adiabatic cooler usebenzisa kuphela:
'Izinga lokushisa eliphezulu le-ambient = 40°C'
ayiphelele.
Imishini yokupholisa isebenza unyaka wonke, hhayi kuphela phakathi nehora elilodwa eliphakeme lasehlobo.
Idizayini enhle kufanele icabangele amaphrofayili wesimo sezulu wendawo afaka:
izinga lokushisa ngehora elomile le-bulb
izinga lokushisa le-wet-bulb
umswakama ohlobene
ukusatshalaliswa kwezinga lokushisa lonyaka
amahora angaphezu kwephoyinti lesethi yokupholisa okomile
Lokhu kubaluleke kakhulu uma ulinganisa:
ugesi wa fan wonyaka
amahora okusebenza we-adiabatic
ukusetshenziswa kwamanzi ngonyaka
ukusebenza kwengxenye yomthwalo
izindleko zokusebenza
Isayithi lingase libe namazinga okushisa aphezulu e-dry-bulb kodwa amahora ambalwa kuphela.
Ezimweni ezinjalo, iyunithi ingase isebenze:
Imodi yokomisa isikhathi esiningi sonyaka
futhi
Imodi ye-Adiabatic kuphela phakathi nezimo eziphakeme.
Lokhu kwesinye isikhathi kunganikeza ibhalansi yamandla wamanzi engcono kunokudizayina yonke isistimu ezungeze ukupholisa okuhwamukayo okuqhubekayo.
Izikhungo zedatha ziwuhlelo lokusebenza olubalulekile ngoba ukwethembeka kokupholisa kufanele kugcinwe kuzo zonke izimo ezishintshayo zangaphandle.
Uma ukhetha isibambisi-moya esomile kwesikhungo sedatha , onjiniyela kufanele bacabangele: seluphu yokwenqaba ukushisa
izinga lokushisa eliphezulu langaphandle le-dry-bulb
izinga lokushisa le-bulb emanzi uma kusetshenziswa usizo lwe-adiabatic
isikhungo-ukuhlinzekwa kwamanzi kanye namazinga okushisa okubuya
ukuhlushwa kwe-glycol
izidingo zokuphinda umsebenzi
isilawuli sabalandeli
imikhawulo ye-acoustic
ukutholakala kwamanzi endawo
amahora okusebenza wonyaka
Ohlelweni olomile kuphela, isithiyo esibalulekile sezemvelo sihlala singaphandle kwezinga lokushisa lebulb elomile.
Ohlelweni lwe-adiabatic noma i-hybrid, kokubili izimo ze-dry-bulb kanye ne-wet-bulb zibalulekile.
Lo mehluko uba ngobalulekile njengoba izikhungo zedatha zifuna ukulinganisa ukusetshenziswa kwamanzi, ukusetshenziswa kwamandla namandla okupholisa.
Ngokupholisa okomile okuvamile, izinga lokushisa le-dry-bulb ngokuvamile kufanele lithole ukunakwa okukhulu.
Lokhu kungase kulinganisele ngokweqile amandla okupholisa ahwamukayo.
Ukukhetha i-adiabatic kudinga izimo ezihambisanayo zesibani esimanzi noma zomswakama.
Lokhu kungase kudale ukuminyanisa okungalindelekile ezinhlelweni zezinga lokushisa eliphansi.
Izinga lokushisa eliphezulu kakhulu lebulb elomile lisengadala isidingo esinzima sokwala ukushisa.
I-cooler ye-adiabatic ingase isebenzise amanzi amancane kakhulu kunesimiso esivamile sokuhwamuka, kodwa izinga lamanzi lisengaphazamisa amaphedi, izinhlelo zokufutha kanye nokuhlanzeka kwamakhoyili.
Okwezimboni amaphrojekthi we-dry cooler , ukukhethwa kwemishini kufanele kuqale ngezimo zangempela zokusebenza kunomthamo wekhathalogi ojwayelekile wodwa.
Ukuhlola kwangokwezifiso kungacabangela:
umsebenzi wokupholisa
izimo zamanzi noma ze-glycol
amazinga okushisa okungena nokuphuma
Ambient design lokushisa
umswakama noma izimo ze-wet-bulb uma kufanele
ukwehla kwengcindezi okuvumelekile
ukucushwa kwabalandeli
indawo yokufaka
izidingo zomsindo
izimo zemvelo
Ikhoyili kanye nezidingo ze-casing material
Inhloso iwukufanisa isishintshisi sokushisa kanye nesistimu yokugeleza komoya nezimo zangempela zephrojekthi kuyilapho ugwema kokubili umthamo onganele kanye nobukhulu obungadingekile.
Okokupholisa okujwayelekile okomile kuphela, umswakama ohlobene ngokuvamile unomthelela omncane oqondile kunethempelesha ye-bulb eyomile. Ukusebenza okupholile okupholile kulawulwa ngokuyinhloko ukudluliswa kokushisa okunengqondo kanye nomehluko wezinga lokushisa phakathi koketshezi lwenqubo nomoya wangaphandle.
I-cooler evamile eyomile ingase isebenze ngempumelelo endaweni eyomile noma eswakeme uma ikhethwe kahle ekuklanyeni izinga lokushisa lebulb elomile.
Kodwa-ke, izimo zezulu ezomile zinikeza ithuba elikhulu lokupholisa kwe-adiabatic ngenxa yokuthi ukuhwamuka kuvame ukusebenza kahle kakhulu lapho umoya unomswakama omncane.
Akunjalo.
Ohlelweni olomile kuphela, i-RH ephezulu iyodwa akubangeli ngokuzenzakalelayo ukwehla okukhulu kokusebenza kahle.
Kusistimu ye-adiabatic, nokho, umswakama ophezulu wehlisa amandla atholakalayo okupholisa ahwamukayo ngenxa yokuthi izinga lokushisa le-bulb emanzi lisondela eduze kwezinga lokushisa le-dry-bulb.
Okokupholisa okujwayelekile okomile, izinga lokushisa le-bulb eyomile ngokuvamile liyizinga lokushisa eliyinhloko ledizayini yangaphandle.
Izinga lokushisa le-wet-bulb libaluleka uma kuhlanganiswa ukuhwamuka, i-adiabatic noma ukupholisa okuxubile.
I-cooler eyomile evamile ayikwazi ukupholisa uketshezi lwenqubo ngaphansi kwezinga lokushisa elingena ngaphandle ngokushintshanisa ukushisa okunengqondo kuphela.
Ukupholisa kwangaphambili kwe-Adiabatic kunganciphisa izinga lokushisa lomoya ongena ngaphansi kwevelu ye-dry-bulb yangaphandle futhi kuyise ezimeni ze-bulb emanzi, okwenza amazinga okushisa aphansi oketshezi abe khona ngaphansi kwezimo ezifanele.
Umswakama uwodwa awunqumi ukugqwala.
Kodwa-ke, umswakama oqhubekayo ohlanganiswe nosawoti, ukungcola noma amakhemikhali anolaka kungandisa ingozi yokugqwala. Ngakho-ke, izimo zesayithi, izinto zokwakha, okokumboza kanye nezinqubo zokulungisa kufanele zihlolwe ndawonye.
Okungenani, hlinzeka:
izinga lokushisa eliphezulu le-dry-bulb
izinga lokushisa elihambisana ne-wet-bulb noma i-RH
ukuphakama kwesayithi
amazinga okushisa enqubo-uketshezi oludingekayo
Ngokuhlaziywa kwamandla namanzi minyaka yonke, idatha yesimo sezulu yangehora noma yesizini inikeza isisekelo esingcono kakhulu kunephoyinti elilodwa lokuklama eliphakeme.
Umswakamo we-ambient ubalulekile ekukhetheni indawo epholile eyomile, kodwa hhayi njalo ngendlela abathengi abalindele ngayo.
Okokupholisa okujwayelekile okomisa kuphela, izinga lokushisa le-ambient ye-dry-bulb, izinga lokushisa loketshezi olucutshungulwayo, ukugeleza komoya nendawo yokudlulisa ukushisa kuvame ukuba yizici zokusebenza eziphambili..
Umswakama ohlobene ubaluleka kakhulu lapho:
I-adiabatic pre-cooling isetshenziswa
Ukupholisa okuxubile kuyacatshangelwa
ukufiphala kungenzeka
ukufakwa kunokuchayeka kokugqwala okuphezulu
Ukusetshenziswa kwamanzi kanye namandla ngonyaka kumele kwenziwe kahle
Ngakho-ke indlela efanele yokuklama akuyona:
'Ingabe isimo sezulu sinomswakama?'
kodwa kunalokho:
'Izinga lokushisa le-dry-bulb, izinga lokushisa le-wet-bulb, amazinga okushisa e-process-fluid, ukulayisha kanye nezimo zesayithi zisebenzisana kanjani unyaka wonke wokusebenza?'
Ukuze uthole ukukhetha okunembile kwe-cooler dry, hlinzeka ngomsebenzi wakho wokupholisa, uhlobo loketshezi nokugxilisa ingqondo, amazinga okushisa e-inlet/outlet, izinga lokugeleza, izinga lokushisa le-ambient ye-dry-bulb, umswakama noma isimo sebulb emanzi, izimfuneko zokuphakama nokufakwa . Lawa mapharamitha ahlinzeka ngesisekelo esiqine kakhulu sokukhethwa kwemishini kunomthamo wokupholisa wodwa.
Ukuthi Umswakamo We-Ambient Uthonya Kanjani Ukukhethwa Kwesipholile Esisomile Nokusebenza
Ungakuvimbela Kanjani Ukugqwala Kwesishintshi Sokushisa Ezindaweni Zasogwini
Ungasikhetha Kanjani Isipholile Esomile Sesimo Sezulu Esishisayo Nenothuli: Umhlahlandlela we-EPC
I-Microchannel vs Fin-and-Tube Coils: Yikuphi Okungcono Kwecondenser yangaphandle?
Abakhiqizi Abaphezulu Abayi-10 Be-Gasketed Plate Heat Exchanger e-USA 2026
Mayelana NATHI
Izixhumanisi