Isitsha Sokugcina Amanzi Abandayo Esikhungo Sedatha: Umngcele Wengcindezi kanye Nomklamo Wesitsha
Kwadalwa ngo Ngokwamukisa
Isitsha Sokubamba Amanzi Abandayo Esikhungweni Sedatha: Umngcele Wengcindezi kanye Nomklamo Wesitsha
I-vessel yamanzi epholile esikhungo sedatha iyingxenye yomngcele wengcindezi. Ingcindezi yayo yokuklama ivela kumthamo omkhulu wamanzi amile kanye nomehluko omkhulu wepompo, futhi ukujiya kwegobolondo layo kubalwa kuleyo ngcindezi nasezingeni lokushisa kwensimbi yokuklama. Yonke i-nozzle idinga ukuqiniswa ngokwayo, ama-flange kufanele ahambisane nekilasi lamapayipi, futhi idivayisi yokukhipha ingcindezi kufanele ihlanganise ukushisa okuphezulu umkhumbi ongakwazi ukukuthatha. Yicacise njenge- assembly enekhodi enomdwebo ogcwele kanye nephakethe lokuhlola, hhayi njengethangi lempahla.
Amalayithi ezitshalo zokupholisa ehholo elikhulu ngokuvamile achitha izinyanga ekukhetheni ama-chiller nasekumodeleni ukuhamba komoya, bese kufakwa isitsha sokubamba enguqulweni yokugcina yomklamo ngoba ama-chiller awakwazi ukuqala uma kukhona i-cold header. Lokho kufakwa sekwephuzile yilapho kuvela khona izinkinga zomngcele wengcindezi: isitsha siyeka ukuba yibhokisi lamanzi bese siba yingxenye ebamba amanzi engcindezini ye-riser, siphethe ama-nozzle alinganiswe ngokukhishwa kwepompo.
Imiphumela yemishini hhayi eye-thermal. Uma udonga lwegobolondo luvela kumdwebo wethangi elinomoya, umkhawulo engcindezini yokusebenza ubukeka wanele kuyilapho ingozi yangempela isezicongweni zesikhashana, lapho ukuphazamiseka kwepompo kuguqula amanzi anyakazayo abe ukukhuphuka kwengcindezi. Uma idivayisi yokukhulula ishiywa ngaphandle ngoba isitsha sibamba kuphela amanzi abandayo, isitsha esigcwele, esivalelwe asinayo indlela echaziwe yokushisa okungena kuso.
Le ndatshana ihlanganisa izinqumo ezinquma ukuthi isitsha se-buffer samanzi abandayo esikhungweni sedatha siyindawo yokulawula ingcindezi noma isibopho esingabaliwe: indlela ingcindezi yokuklama enqunywa ngayo, indlela ubukhulu bodonga nento ekhethwa ngayo yokusebenza ezingeni lokushisa eliphansi, indlela ama-nozzle aqiniswa ngayo, nendlela ukukhululwa okuphelela ngayo umngcele.
Lapho Isitsha Se-Buffer Sitholakala Khona Kumjikelezo We-Hydraulic
Ngaphambi kokuba kubalwe ubukhulu bodonga, isitsha kufanele sibe ku-P&ID kanye nohlelo lokuphakama, ngoba indawo yaso ichaza ikhanda elimile elizohlala likhona.
· Ukubekwa ohlangothini lokukhipha uma kuqhathaniswa nokubekwa ohlangothini lokudonsa. Isitsha esisehlangothini lokukhipha sibona ingcindezi yokukhipha yepompo; isitsha esisehlangothini lokudonsa singabona ingcindezi eseduze nokungabi nalutho ngesikhathi ipompo iyeka ukusebenza. Lesi sitsha se-buffer samanzi abandayo esikhungweni sedatha ngokuvamile sixhunywa ku-return header noma emapayipini avamile phakathi kwama-chiller nama-riser, okusenza sibe igatsha kunokuba sibe yindawo yokugcina.
· Ikhanda elimile lisuka ekuphakameni. Umkhumbi ongaphezu komugqa waphakathi wenjini yokumpompa wengeza ikhanda lamandla adonsayo emgodini wokudonsa; lowo ongaphansi kufanele umelane nekholomu yamanzi egcwele ngesikhathi sokunqamuka. Zombili lezi zimo zingena engcindezini yokuklama.
· Ukwehlukanisa nokulungiseka. Yonke indawo yokuxhuma idinga ipheya elingahlukaniswa futhi umkhumbi udinga idreyini ephansi ngokwanele ukuwukhipha, ukuze ingxenye ingahlukaniswa ngaphandle kokumisa ihholo.
Ukulungisa Ingcindezi Yokuklama kanye Nezinga Lokushisa Lokuklama
Ingcindezi yokuklama iwumphumela wokubala kunokuba kube umthetho wesithupha.
1. Ikholomu emile. Ukuminyana kwamanzi kuphindwe ngebanga elibheke phezulu phakathi kwezinga eliphakeme lamanzi akhululekile kanye nendawo embi kakhulu emkhunjini.
2. Umehluko wamaphampu. Ikhanda lokuvala lejika lephampu, noma umehluko womsebenzisi ocacisiwe, noma yikuphi okukhulu; iphampu enesivinini esiguqukayo emandleni aphezulu iyisinqumo esivamile esilondolozayo.
3. Izinguquko zesikhashana. Ukushaywa kwamanzi okuvela ekuphumeni kwephampu noma kuvalvu evala ngokushesha, kuthathwe ekuhlaziyweni kwesikhashana kunokuba kwengezwe njengephesenti.
4. Ukwanda kokushisa. Ukungenisa ukushisa kwendawo lapho umkhumbi ungavalwa ugcwele ngaphandle kokujikeleza.
Izinga lokushisa lokuklama lilandela umqondo ofanayo. Izinga lokushisa eliphansi kakhulu lamanzi amaningi libeka imfuneko yokuqina; izinga lokushisa lensimbi elilindelekile eliphezulu, ngokuvamile ukufudumala kokuqala kokusebenza, libeka ukubalwa kwamandla. Ekusebenzeleni okubandayo uhlangothi lwamandla aluvamisile ukulawula futhi uhlangothi lokuqina luvamisile ukulawula. Imvume yokugqwala incane emanzini ahlanzekile abandayo futhi ingena encwadini yezibalo; umkhumbi ovamisile ukusebenza eduze nomoya womhlaba kusafanele uthwale ingcindezi ephelele yokuklama yesimo sesikhashana.
Ukujiya Kwegobolondo, Impahla kanye Nomzila Wokwakha
Njengoba ingcindezi nezinga lokushisa kugxilile, igobolondo liyisibalo se-membrane, kodwa umzila wokwakha ushintsha lokho okungokoqobo.
· Amagobolondo ensimbi yomzali eweldediwe afanele umsebenzi onengcindezi yangempela; ukujiya kwepuleti, ukusebenza kahle kokuhlanganisa kanye nenqubo yokuwelda kufanele kube emdwebeni.
· Amagobolondo ahlanganiswe ngamabhawudi afanele izinsizakalo ezihlala eduze komkhathi. Ukubhawuda kulawula ukuvuza esikhundleni sokuthwala ingcindezi yelungu, ngakho izinga lokuklama lokuhlelwa ngamabhawudi kufanele kuqinisekiswe ngaphambi kokuba kubalwe njengomkhumbi wengcindezi.
· Ukukhethwa kwezinto. Insimbi yekhabhoni ijwayelekile kusikhwama samandla, kanye nokufakwa kwangaphakathi lapho izinga lamanzi lenza indawo engenalutho ingamukeleki. Ukufakwa kwangaphakathi kanye nengqimba kufanele kufaneleke ndawonye, njengoba iholidi ekufakweni okunamathelayo liba yindawo yokugqwala epuletini.
· Ukuqina ezingeni lokushisa eliphansi. Isidingo somthelela ezingeni lokushisa eliphansi eliklanyelwe ukusetshenziswa lisezingeni ledizayini; ukungayichazi kuholela ekuthengeni ipuleti elingafanele ngesikhathi sokuthenga.
Umzila ubalulekile nosayizi, ngoba umkhumbi walolu hlobo uvamise ukuba nobubanzi obukhulu futhi ukwenziwa kweshopu ngezingxenye ezihlukanisiwe kugcina ipuleti lingaphumi emikhawulweni yezokuthutha.
Ama-Nozzle, Ukuqiniswa kanye Nokukhululeka
Izimbobo yilapho imikhumbi yengcindezi yehluleka khona ekusebenzeni; ukubalwa kwe-shell akusho lutho nge-outlet engu-300 mm esikwe ku-shell course.
· Ukuqiniswa ngokwembobo ngayinye. I-nozzle ngayinye ihlolwa ngokwayo, ngensimbi enikezwa yi-shell nekhanda endaweni yembobo kanye nanoma yiliphi iphedi noma umkhono owengeziwe. Igatsha elikhulu ku-shell elincane lidinga insimbi eyengeziwe.
· Isilinganiso se-Flange. Ama-flange kufanele ahambisane nekilasi lamapayipi. Ikilasi elilodwa eliphezulu lengeza umthwalo wamabhawudi; ikilasi elilodwa eliphansi liyavuza ekuphazamisekeni kokuqala. Isilinganiso, uhlobo lwe-gasket kanye nezinga lamabhawudi kufanele kube ndawonye kudizayini.
· Ukuxhumana nokusekelwa kwezinsimbi. Amazinga, izinga lokushisa kanye nokucindezela kwezinto kufanele kube nokuhlukaniswa futhi kususwe ukuze kulinganiswe, futhi ukuxhumana phakathi kokusekelwa kanye negobolondo kuyibhuloho lokushisa elidinga imininingwane yokuvimbela ukubanda emaphethelweni epuleti.
· Ukulinganisa ukukhululwa. Ngokusekelwe ekufakweni kokushisa okuphezulu umkhumbi ongakwazi ukumunca, ngokuvamile isimo sokuqalisa noma sokulinda. Ukusetha ingcindezi kanye nomzila wokukhipha kufanele kube kudatha, futhi umkhumbi ogcwele i-nitrogen udinga indlela yawo yokukhulula.
· Iphakethe lokuhlola. Ukuhlolwa kwe-hydrostatic engcindezini yokuklama, irekhodi lokuhlolwa kwemithungo, izitifiketi zezinto kanye nokulinganiswa kwedivayisi yokukhulula yizincwadi zokunikezela eziyisisekelo. Umkhumbi wakhiwe ngekhodi kanye nokuklama okucaciswe encazelweni yephrojekthi kanye nenkontileka, nekhodi esebenzayo ebizwa ngegama enkontileka kunokuba icatshangelwe ngesikhathi sokwakhiwa.
Incazelo Yezobuchwepheshe
Leli fomethi yedatha yeshidi lifanele ukusakazwa emhlanganweni wokuqala wokuklama, ngoba liphoqa amaqembu e-hydraulic kanye ne-mechanical ukuthi avumelane ngezinombolo ezifanayo ngaphambi kokuba umkhumbi u-odwe.
Ipharamitha | Inani Elijwayelekile noma Inketho | Indlela Elungiswa Ngayo |
Ingcindezi yokuklama | Ikhanda elimile + ikhanda lokumisa iphampu + isibonelelo sesikhashana | Ukuhlaziywa kwesikhashana kanye nejika lephampu |
Izinga lokushisa lokuklama | Kusuka ezingeni eliphansi lokushisa kwamanzi amaningi kuya ezingeni eliphezulu lokushisa lokucwiliswa | Indawo yokusebenza kwesitshalo |
Impahla yogobolondo | Ipuleti lensimbi yekhabhoni, noma izinga lika-stainless lapho izinga lamanzi lidinga khona | Izinga lamanzi kanye nesidingo sokuqina |
Ukuqiniswa kwembobo | Kubalwa ngokuvuleka ngakunye, iphedi noma umkhono wengezwa lapho kudingeka khona | Ukujiya kogobolondo kanye nosayizi wegatsha |
Izinga le-flange | Kuhambisana nekilasi lamapayipi ekhanda elixhunyiwe | Umdwebo wekilasi lamapayipi |
Idivayisi yokukhulula | Kulinganiswa ngokokufaka ukushisa okuphezulu esitsheni esigcwele | Idatha yeshidi lomkhumbi |
Imibhalo yokulethwa | Izitifiketi zezinto zokwakha, irekhodi lokushisela, irekhodi le-hydrostat, ukulinganisa kokukhululwa | Uhlelo lwekhwalithi yenkontileka |
Icala lomklamo
Umugqa womkhumbi wengcindezi usetshenzisiwe ezintweni zoketshezi ezabelana ngesisekelo sobunjiniyela esifanayo njenge-buffer enengcindezi: ingcindezi yokuklama echaziwe, umzila wezinto obhaliwe kanye nephakethe eliphelele lokuhlola ekunikezelweni. Ubukhulu busuka emikhunjini emincane kuya kumaqoqo anosayizi abaxubile esizeni esisodwa.
Isifinyezo secala lomklamo
Umklamo | Umkhiqizo | Umthamo / Ubukhulu | Ubukhulu | Ukuqedwa |
I-Malta desalination | Umkhumbi wengcindezi | Imikhumbi emincane emi-2 | Akucacisiwe kurekhodi lomklamo | 2025-2026 |
Ukuhlukaniswa kwegesi yase-Uzbekistan | Umkhumbi wengcindezi | Isihlukanisi esi-1 | Akucacisiwe kurekhodi lomklamo | 2025-2026 |
I-Hubei, isitshalo samakhemikhali sase-China | Umkhumbi wengcindezi | Imikhumbi engu-9 yobukhulu obuhlukahlukene, kufaka phakathi imikhumbi ye-resin, izisusa zamafutha ezihlangana, imikhumbi yokumunca i-fibre, izitholi zomoya ocindezelwe kanye nemikhumbi ye-condensate | Ubukhulu obuhlukahlukene ngokohlu lwephrojekthi | 2025-2026 |
Nakuba amaphrojekthi ethu ayisethenjwa asethulwayo emkhakheni wamanzi namanzi angcolile ahlanganisa amathangi amakhulu okugcina, uhla lwe-TES lwesikhungo sedatha lwakhiwe ngamazinga afanayo.
Amandla Obunjiniyela e-Center Enamel
I-Center Enamel (Shijiazhuang Zhengzhong Technology Co., Ltd) isikhathi eside kusukela ngo-2008 yakha futhi yaklama amathangi okugcina axhunywe ngezibophezelo. Njengomkhiqizi wokuqala wamathangi e-glass-fused-to-steel (GFS) eChina, inkampani inamalungelo obunikazi acishe abe ngu-200 ahlobene ne-enamel, ikhiqiza cishe amapuleti ensimbi ehlanganiswe ne-enamel angu-300,000 ngonyaka, isiqedile imisebenzi efakiwe engaphezu kuka-30,000 futhi ihlinzeka ngamathangi ayo emazweni angaphezu kwe-100. Isizinda esisha sokukhiqiza esingu-150,000 m² sengezwe ukuze kunyuswe amandla okukhiqiza, futhi amathangi angawodwa ahlinzekwa afinyelela ku-60,000 m³. Ukukhiqiza kuqhutshwa ngaphansi kwe-ISO 9001 ne-ISO 45001, ngesitifiketi somkhiqizo esihlanganisa i-NSF/ANSI 61, WRAS, FDA, LFGB, CE (EN 1090), ISO 28765, FM, BSCI ne-EUROCODE, futhi ukwakhiwa kubhekiselwa ku-AWWA D103-09, AWWA C550 ne-NFPA lapho uhlelo ludinga khona.
Ukwakhiwa komngcele wengcindezi
· Isilondolozi esingaphakathi komngcele wengcindezi siba umkhumbi obhekwe ngekhodi, ngakho-ke ugobolondo, ukuqiniswa kwembobo, izinga le-flange kanye nephoyinti lokusethwa kwe-valve yokuphepha kufanele kuvumelaniswe ngaphambi kokuba ugobolondo lwakhiwe.
· Ukwakhiwa ngokushisela ngezinqubo ezifanelekile, ukulandelela inombolo yokushisa, ukuhlolwa okungabhubhisi okubhaliwe kanye nefayela lokunikezela eliphelele yilokho okudingwa yisilondolozi esingaphansi kwengcindezi kusuka kuhlangothi lomkhiqizi.
· Umsebenzi womngcele wengcindezi kurekhodi lethu uhlanganisa imikhumbi yokukhipha usawoti yaseMalta, isihlukanisi segesi sase-Uzbekistan kanye nemikhumbi yokucacisa eyisishiyagalolunye yohlelo lwamakhemikhali lwaseHubei olwanikezwa ngo-2025-12.
Imibuzo Evame Ukubuzwa
Q1: Ingabe isitsha se-buffer yamanzi abandayo esikhungweni sedatha sihlala siyisitsha sokucindezela?
A1: Cha. Esimweni esivulekile, esinomoya womhlaba, kungaba yithangi elinendawo ekhululekile. Liba yisitsha sokucindezela lapho lixhunywe ku-header enengcindezi, lapho ukukhishwa kwepompo kungayilayisha, noma lapho ikholomu yamanzi kanye nekhanda lokumisa ipompo kudlula umkhawulo womoya womhlaba. I-P&ID kanye nejika lepompo yisona esinqumayo.
Q2: Iyiphi iphutha elivame kakhulu kucaciso?
A2: Ukuthatha ingcindezi yokuklama kusukela ekufundweni kwegeji yokusebenza evamile. Ingcindezi yokusebenza ihlezi ngaphansi kakhulu kwengcindezi yokuklama, futhi ukulinganisa igobolondo ngalelo nani kususa umkhawulo okusekelwe yizimo zesikhashana.
Q3: Ingabe ama-nozzle adinga ukuqiniswa uma igobolondo selivele lijiyile?
A3: Ukuvuleka ngakunye kuhlolwa ngokwahlukile. Ukujiya kwegobolondo jikelele akuqinisi igatsha elikhulu, ngakho ukuqiniswa kubalwa nge-nozzle ngayinye futhi kwengezwa lapho indawo edingekayo ingekho.
Q4: Ingabe idinga idivayisi yokukhulula uma amanzi ebanda kuphela?
A4: Yebo, uma umkhumbi ungagcwala futhi ubambeke ngenkathi ukushisa kungena kuwo. Umthwalo wokukhulula ulandela ekufakweni kokushisa okuphezulu kumkhumbi ogcwele, ngakho-ke leso simo kufanele sibhalwe phansi.
Q5: Ingabe ithangi elihlanganiswe ngamabhawudi lingasebenza njengesihlanzisi esicindezelwe?
A5: Kuphela ngokulinganiswa okubhaliwe kokuhlelwa okuhlanganiswe ngamabhawudi. Izihlanganisi zamaphaneli zilawula ukuvuza esikhundleni sokuthwala ingcindezi ye-membrane, ngakho-ke ukulinganiswa kufanele kusungulwe ngaphambi kokuba iyunithi ibalwe njengomngcele wengcindezi.
Q6: Yimiphi imibhalo okufanele icelwe esigabeni sethenda?
A6: Ishidi ledatha elinengcindezi yokuklama nezinga lokushisa, incazelo yezinto ezisetshenziswayo, uhlu lwama-nozzle olunezilinganiso zama-flange, isifinyezo sokuqinisa, ishidi ledatha lokukhulula, uhlelo lokuhlola ukushisela kanye nohlu lokukhishwa.
Umbuzo 7: Ithunyelwa kanjani iyunithi enobubanzi obukhulu?
Impendulo 7: Amagobolondo enziwa ezingxenyeni zeshopu futhi athunyelwe ngokwehlukana ukuze ahlanganiswe endaweni, okugcina umthwalo ngamunye ngaphakathi kwemikhawulo yezokuthutha. Isu lokuhlanganisa endaweni kufanele kuvunyelwane ngalo ngaphambi kokuba ukwenziwa kuqale.
I-vessel yamanzi epholile yesikhungo sedatha izuza izindleko zayo ngokwenza umngcele wengcindezi ucace: ingcindezi yokuklama evela ekuphakameni, emaphampini nasekushintshashintsheni kwesikhashana; ukujiya kodonga kanye nempahla kubalwa ezingeni lokushisa kwensimbi yokuklama; ama-nozzle aqiniswa ngawodwana; ama-flange ahambisana nekilasi lamapayipi; i-relief ilinganiswa ngokokufaka kokushisa okubi kakhulu okungaba khona. Ayikukhulisi ukusebenza kahle kwe-chiller ngokwayo, kodwa inquma ukuthi isitshalo siziphatha kanjani emasekhondini okuqala ngemva kokuphazamiseka kwe-chiller, lapho umthwalo usuvele usudlulele endleleni elindile.
Khuluma Nonjiniyela
Thumela imisebenzi ye-chiller, ijika lephampu kanye nokuphakama komkhumbi okuhlongozwayo, futhi sizobuyisela idathashethi yomkhumbi enengcindezi yokuklama, ukujiya kwegobolondo, isifinyezo sokuqinisa kanye nesidingo sokusiza somkhumbi wakho wamanzi abandayo we-buffer wedatha yesikhungo sakho. Emsebenzini wesigaba somqondo, cela iphepha lesicaciso sokuqala elibala amapharamitha okufanele ulungise kuqala.
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