Ithangi le-CDU Buffer Ledatha Yesikhungo Sedatha: Ukukhuphuka Kwe-Coolant Nokuhlukaniswa Kwe-Primary-Secondary
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Ithangi Lebhafa Le-CDU Lesikhungo Sedatha: Ukugeleza Kwesipholisi Nokuhlukanisa Okuyisisekelo-Nesibili
Ithangi le-CDU buffer tank lesikhungo sedatha iyisitsha se-coolant esihlanganiswa neyunithi yokusabalalisa ukupholisa elawula ukukhuphuka nokwanda kokushisa, isusa umoya ongenile, futhi inikeza izindawo zokugcwalisa/zokukhipha ezihlanzekile kanye nezindawo zokuhlukanisa umjikelezo wesekethe yokupholisa ngoketshezi. Lihlala phakathi nendawo ye-CDU, lihlukile kusithangi esikhulu semboni, futhi ngokuvamile liyisitsha sensimbi engagqwali noma esifakwe i-epoxy elinganiswe ngokomthamo womjikelezo we-CDU kanye nesibonelelo salo sokwanda. Ithangi kufanele libekezelele i-coolant (amanzi, i-EG noma i-PG ene-inhibitor), ligcine umoya ngaphandle komjikelezo we-rack, futhi livumele umjikelezo ukuthi uhlukaniswe, ukhiphe futhi ugcwaliswe kabusha ngaphandle kokumisa yonke imboni yokupholisa.
Iyunithi yokusabalalisa ukupholisa yilapho isitshalo esimaphakathi sihlangana khona nomjikelezo wamanzi we-rack, futhi kulelo hlanganiso umpholisi udinga indawo elawulwayo: indawo yokuthi ukukhuphuka nokwanda kuye, indawo yokuthi umoya ukhishwe, kanye nendawo elawulwayo yokugcwalisa, yokukhipha nokuhlukanisa. Ithangi le-CDU buffer lenza konke lokhu kukathathu. Uma ulithatha njengento yokugcina, uthola ama-cold plate avaliwe umoya, umjikelezo ongahlukaniseki ophoqa ukuvalwa kwesitshalo sonke ukuze kulungiswe into encane, noma ukukhuphuka okukhipha isivikelo se-CDU. Isiyalo siwukucacisa i-CDU buffer njengomkhumbi oklanyelwe onezinto ezichaziwe zokukhuphuka, zokuphatha umoya nokuhlukanisa, ezihambisana nompholisi kanye nomjikelezo ewusebenzelayo.
Le mhlahlandlela isebenza ithangi lebhafa le-CDU lesikhungo sedatha kusukela ekugxumeni nasekwandeni ngokudlula ekukhipheni umoya kuya ekugcwaliseni/ekukhipheni nasekuhlukaniseni.
Ukuphathwa Kokugxuma Nokwanda Kwamanzi
I-coolant iyafudumala futhi yande njengoba izungeza, futhi ithangi lebhafa le-CDU iyivolumu evumayo eyamukela lokho kwanda ngaphandle kokukhuphula ingcindezi yomjikelezo. Umjikelezo wamanzi ongenayo indawo yokwanda uzokhipha uketshezi noma ucindezele izingxenye.
1. Ivolumu yokwanda kokushisa. Ukukhula kwevolumu ye-coolant kusukela endaweni ebandayo kakhulu kuya endaweni efudumele kakhulu yokusebenza, okumele ithangi ilikwazi ukuliqukatha ngaphakathi kwesikhala salo segesi noma sendawo ekhululekile.
2. Ukugxuma okuvela ezenzakalweni zephampu nevalvu. Izinguquko zokugeleza kwesikhashana ekugaleni/ekumeni kwe-CDU nasekusebenzeni kwevalvu, ezimunywa ivolumu evumayo yethangi.
3. Ukuzinziswa kwengcindezi. Ngokubeka ingcindezi eyisisekelo yomjikelezo ethangini, i-CDU igcina umjikelezo werakhi ngaphakathi kwebhendi yayo yokuklama ngesikhathi sokusebenza okujwayelekile nokwesikhashana.
Ngakho-ke ithangi lilinganiselwe hhayi nje ukubamba okuzinzile kodwa ukwanda nokukhuphuka okuzokwenziwa i-loop ngempela kulo lonke ububanzi bayo bokusebenza.
Ukukhipha Nokuhlukanisa Umoya
Umoya ongenayo ku-loop yokupholisa ngoketshezi uyisibulali sokuthembeka — kubangela umsindo, ukuncipha kokudluliswa kokushisa kanye nokuvaleka komoya kuma-cold plate — futhi ithangi le-buffer le-CDU iyindawo eyinhloko yokuhlukanisa umoya. Umoya kufanele uboshwe futhi ukhishwe, hhayi ukuthi ujikeleziswe kuma-rack.
· Ukuhlukanisa kwendawo ekhululekile noma kwe-diaphragm. Ithangi linikeza indawo enesivinini esiphansi lapho amabhamuza akhuphuka futhi ahlukane noketshezi lokupholisa ngaphambi kokuba lubuyele ku-loop.
· Ukukhipha umoya okuzenzakalelayo. I-float noma isikhiphi somoya esizenzakalelayo ethangini sisusa umoya oqoqiwe ngaphandle kokungenelela kwesandla ngesikhathi sokugcwalisa nokusebenza.
· Ukukhipha umoya ekugcwaliseni. Ngesikhathi sokugcwalisa kokuqala, indlela yokugcwalisa yethangi ihlelwe ukunciphisa ukungeniswa komoya ukuze umjikelezo uqale ngaphandle kwamaphakethe abambekile.
Ukugcina umoya e-CDU esikhundleni se-rack kuvikela isixhumanisi sokupholisa esinenani eliphezulu kakhulu — i-cold plate esemgqonyeni — ephutheni elivame kakhulu lokupolisa ngoketshezi.
Umsebenzi | Lokho okunikezwa yithangi | Indlela yokwehluleka uma kushiyiwe |
Ukwanda | Umthamo ovumelanayo wokukhula | Ukukhululwa kwengcindezi noma ingcindezi yengxenye |
Ukuhlukaniswa komoya | Indawo yokukhuphuka ngesivinini esiphansi | Ama-cold plate avaliwe umoya |
Ukudambisa ukugqashuka | Umthamo ovumayo wokushintshashintsha | Ukukhuphuka kwengcindezi ku-CDU |
Ingcindezi eyisithenjwa | Idatha yomjikelezo engaguquki | Ukudonsa kwebhendi, uhambo |
Ukugcwalisa, Ukukhipha Amanzi Nokuhlukanisa I-loop
Ithangi lebhafa le-CDU linikeza i-loop ketshezi indlela elawulwayo yokugcwalisa nokukhipha amanzi kanye nendawo yokuhlukanisa, ngakho ukulungisa akudingi ukukhipha wonke amanzi esitshalweni sokupholisa. Lesi yisidingo sokulungiseka, hhayi ukunethezeka.
· Indawo yokugcwalisa. Ukuxhumana kokugcwalisa okulinganiselwe, okukhiphe umoya ngokusebenzisa ithangi kuvumela i-loop ukuthi ishajwe ezingeni elifanele kanye nekhemistri ngaphandle kokuvula uhlangothi lwe-rack.
· Ukudonsa nokubopha. Indlela yokudonsa (kanye nokubopha lapho ukuchitheka kubalulekile) ivumela ingxenye yeluphu ukuthi ikhishwe ukuze kwenziwe umsebenzi ngaphandle kokulahlekelwa umthamo wendawo yonke.
· Ama-valve okuhlukanisa. Ama-valve emingceleni yethangi avumela iluphu ye-CDU ukuthi ihlukaniswe neluphu yerack noma indawo ngenkathi enye iqhubeka, okwenza kube nokulungiswa okuhleliwe.
· Izinga nesixwayiso. Amathuluzi ezinga lethangi aqinisekisa ukuthi iluphu ishajwe ngendlela efanele futhi axwayise ngokulahlekelwa ngaphambi kokuba kube yisimo esiphuthumayo sokupholisa.
Lezi zinhlinzeko ziguqula iluphu engalungiseki ibe yiloluphu engalungiseka ngezigaba — okubalulekile esikhungweni sedatha esisebenza amahora angu-24/7.
Ukuhambisana Kwe-Coolant Nezinto Ezisetshenziswayo
Isitsha se-CDU buffer kufanele sihambisane namakhemikhali e-coolant futhi ngokuvamile senziwe nge-stainless noma i-epoxy-lined esikhundleni sensimbi yekhabhoni eluhlaza. I-CDUL loop iyisifunda esivaliwe, esivame ukuthwala i-glycol.
· I-Stainless (304/316). Okumisiwe kwezitsha ze-CDU ezakhiwe efektri; i-stainless epasivethiwe imelana namanzi, i-EG ne-PG ene-inhibitor ngaphandle kwe-lining ehlukile.
· I-Epoxy-lined steel. Ikhethwa lapho kuthandwa khona isitsha esine-lining esiboshiwe noma esakhiwe futhi i-epoxy iqinisekiswa ngokumelene ne-coolant kanye nebhendi yayo yokushisa.
· Ama-seal nezinto zangaphakathi. Ama-gasket, ama-coating kanye nanoma yiziphi izinto zangaphakathi zikhethwa ngokuhambisana ne-coolant kanye nezinga lokushisa, ngoba i-seal ehlulekile ibukela phansi umsebenzi wonke wokukhipha umoya.
Ukukhethwa kwempahla kubhalwe phansi ngokuqinisekiswa kokupholisa ukuze umkhumbi ubonakale ufanelekile esikhundleni sokucatshangwa.
Impahla | Ukulingana kwe-coolant | Uma kukhethiwe |
I-Stainless 304/316 | Amanzi, i-EG, i-PG ene-inhibitor | Imikhumbi ye-CDU eyakhiwe efektri |
Insimbi ene-epoxy-lined | Ibhendi ye-glycol/water eqinisekisiwe | Umkhumbi oboshiwe noma owakhiwe one-lined |
Izimpawu zokuvala ezilingana nokuhambisana | Wonke ama-coolant | Kukhethwa ngokulingana noketshezi nezinga lokushisa |
Ukulinganisa I-Buffer Ye-CDU
Ithangi lebhafa le-CDU likalwa ngokwanda nokugeleza komthamo womjikelezo kanye nokulungela kokugcwalisa/ukukhipha, kubhekiselwa ekuhambeni nengcindezi yomjikelezo we-CDU. Okokufaka okuthathu kubeka umthamo.
4. Isibonelelo sokwanda. Ukukhula komthamo wesipholisi phakathi kwebanga lokushisa lokusebenza, kuguqulwa kube umthamo wethangi okhululekile noma we-gas-cushion.
5. Ukushintshashintsha kwesivinini. Umthamo odingekayo ukumunca ukushintshashintsha kwepompo/valve ngaphandle kokwephula ibhendi yengcindezi yomjikelezo.
6. Umthamo wesevisi. Ukubamba okwanele ukuze imisebenzi yokugcwalisa, yokukhipha nokuhlukanisa isebenze ngaphandle kokuphinda kuphazamise i-loop ezingeni eliphansi.
Umphumela uwumkhumbi ohlangene we-CDU olinganiselwe ku-loop yawo, ohlukile kusigcino esikhulu sesitshalo esihlukanisa ama-loop ayisisekelo nasesekondari ngesilinganiso.
Icala Lomsebenzi
Ireferensi yebhafa ye-CDU yesikhungo sedatha ezinikezelwe ayikakabi yingxenye yephothifoliyo elethiwe, ngakho le ndatshana ibhalwe njengesiqondiso sobunjiniyela hhayi njengokucaphuna iphrojekthi. Ikhono lenkampani lokuhlinzeka ngemikhumbi yokupholisa evaliwe nefakwe ngaphakathi kukhonjiswa emikhakheni eseduze: izinhlelo zokuvikela umlilo zaphesheya ziye zathumela amathangi e-GFS afinyelela ku-12,261 m³ (India, amathangi ama-3, 2024-06) kanye no-1,666 m³ (Singapore, amathangi ama-2, 2026-01), akhiwe ngamazinga afanayo amathangi aboshiwe i-CDU buffer tank eklanyelwe wona. Lezo zireferensi zifakazela ukuhlinzekwa kwamathangi aboshiwe anevolumu enkulu kanye ne-QA; zingamaphrojekthi okuvikela umlilo, hhayi ukufakwa kwama-CDU ezikhungo zedatha, futhi zicashunwa lapha kuphela njengomongo wekhono.
Ikhono Lobunjiniyezi le-Center Enamel
I-Center Enamel (Shijiazhuang Zhengzhong Technology Co., Ltd) isungule futhi yakha amathangi okugcina axhunywe ngamabhawudi kusukela ngo-2008. Njengomkhiqizi wokuqala wamathangi ensimbi ehlanganiswe nengilazi (GFS) eChina, inkampani inamalungelo obunikazi acishe abe ngu-200 ahlobene ne-enamel, ikhiqiza cishe amapuleti ensimbi ehlanganiswe nengilazi angu-300,000 ngonyaka, isiqedile amaphrojekthi afakiwe angaphezu kuka-30,000 futhi ihlinzeka ngamathangi ayo emazweni angaphezu kwe-100. Isizinda esisha sokukhiqiza esingu-150,000 m² sengezwe ukuze kunyuswe umthamo wokukhiqiza, futhi amathangi angawodwa ahlinzekwa afinyelela ku-60,000 m³. Ukukhiqiza kusebenza ngaphansi kwe-ISO 9001 ne-ISO 45001, ngesitifiketi somkhiqizo esihlanganisa i-NSF/ANSI 61, i-WRAS, i-FDA, i-LFGB, i-CE (EN 1090), i-ISO 28765, i-FM, i-BSCI ne-EUROCODE, futhi ukuklama kubhekiselwa ku-AWWA D103-09, AWWA C550, ISO 28765 ne-NSF/ANSI 61 lapho uhlelo ludinga khona.
Ngomsebenzi we-CDU buffer inkampani ihlinzeka ngemikhumbi yensimbi engagqwali nehlanganiswe nge-epoxy enezinhlinzeko zokuhlukanisa umoya, zokugcwalisa/ukukhipha nokuhlukanisa ezicaciselwe i-loop yokupholisa, futhi ihlinzeka ngokuqinisekiswa kwezinto zokwakha nokufakwa kwe-epoxy ukuze kubuyekezwe.
Imibuzo Evame Ukubuzwa
Umbuzo 1: Uyini umehluko phakathi kwethangi lokugcina le-CDU nethangi lokugcina lesitshalo?
Impendulo 1: I-CDDU buffer iyisitsha esihlanganiswe neyunithi yokusabalalisa ukupholisa ephethe ukugqashuka, ukwanda, umoya nokugcwalisa/ukukhipha ku-CDU; i-plant buffer iyisitsha esikhulu esihlukanisa imigqa yokuqala neyesibili ngesilinganiso. Zisebenza ezindaweni ezihlukene ohlelweni.
Umbuzo 2: Kungani ukukhipha umoya ku-CDU kubalulekile?
Impendulo 2: Umoya ongenile ubangela ukuvaleka komoya kuma-cold plate, umsindo nokulahlekelwa ukudluliswa kokushisa; i-CDU buffer iyindawo eyinhloko yokuhlukanisa egcina umoya ngaphandle komjikelezo we-rack lapho wenza khona umonakalo omkhulu.
Umbuzo 3: Ithangi lisiza kanjani ekulungiseni?
Impendulo 3: Ngokusebenzisa izinhlinzeko zokugcwalisa, zokukhipha nokuhlukanisa ngamavalvu omngcele, ingxenye yomjikelezo ingalungiswa ngaphandle kokukhipha wonke amanzi esitshalweni, futhi izixwayiso zezinga zixwayisa ngokulahlekelwa ngaphambi kokuphuthuma kokupholisa.
Umbuzo 4: Yikuphi okokusebenza okusetshenziselwa ibhafa ye-CDU?
Impendulo 4: Ngokuvamile i-stainless (304/316) yemikhumbi yasefektri, noma insimbi ehlanganiswe ne-epoxy lapho kuthandwa umkhumbi ohlanganisiwe; kokubili kuqinisekiswa ngokumelene ne-coolant (amanzi/EG/PG ene-inhibitor) kanye nezinga lokushisa.
Umbuzo 5: Ingabe ibhafa ye-CDU ikalwa kanjani?
Impendulo 5: Kusukela ekunwetshweni okushisayo kwe-loop, ukushintsha kwe-surge okudingekayo ukuze uhlale kubhendi yengcindezi, kanye nomthamo wesevisi wokugcwalisa/ukukhipha amanzi okusebenzayo — kubhekiselwa ekuhambeni nengcindezi ye-loop ye-CDU.
Q6: Ingabe ithangi lidinga isixazululo sokucindezela?
A6: Ithangi lincika ingcindezi yereferensi yeluphu futhi libhekana nokwanda; ukuvikelwa kokucindezela ngokweqile kweluphu kucaciswa kanye nalo, ngokulinganisa ithangi ukuze ukwanda okujwayelekile kuhlale ngaphakathi kwebhendi yokuklama.
Q7: Ingabe i-CDU buffer ingaba yithangi eliboshiwe?
A7: Ngamavolumu amakhulu afakwa endaweni, kungasetshenziswa igobolondo eliboshiwe le-epoxy-lined noma i-GFS lapho kuhambisana ne-coolant; izitsha ezincane ezihlanganiswe ne-CDU ngokuvamile ziyizingxenye ezenziwe nge-stainless noma i-epoxy-lined.
Ithangi le-CDU buffer lesikhungo sedatha liyinhliziyo eklanyelwe ye-cooling distribution unit: limunca ukwanda kwe-thermal nokugqashuka, lihlukanise futhi likhiphe umoya ngaphambi kokuba ufike kuma-racks, futhi linikeza izindawo zokugcwalisa, zokukhipha nokuhlukanisa ezenza i-loop ye-liquid isebenze ngaphandle kokuvala isitshalo. Yicacise njengesitsha se-stainless noma i-epoxy-lined esihambisana ne-coolant esilinganiswe ngokwanda, ukugqashuka nomthamo wesevisi, futhi i-CDU ithola ukulawuleka okudingwa ukupholisa okuqondile ku-chip.
Khuluma Nonjiniyela
Nge-tank ye-CDU buffer yesikhungo sedatha, sithumele i-CDU loop flow kanye ne-design pressure, i-chemistry ye-coolant (amanzi/EG/PG kanye ne-concentration), ububanzi bezinga lokushisa lokusebenza, kanye nezidingo zakho zokugcwalisa/ukukhipha nokuhlukanisa. Sizobuyisela i-specification ye-CDU-integrated vessel enezinhlinzeko zokuhlukanisa umoya nokuhlukanisa, ucwaningo lokulinganisa usayizi we-tank ye-stainless noma e-epoxy-lined, kanye nokuqinisekiswa kwezinto ze-coolant ne-lining.
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