Umgaqo wenkungu yamanzi
Inkungu yamanzi ichazwa kwiNFPA 750 njengesitshizi samanzi apho uDv0.99, kumlinganiselo wokuqukuqela komthamo oqokelelweyo wokusasazwa komthamo wamathontsi amanzi, ungaphantsi kwe-1000 ye-microns kuyilo oluncinci loxinzelelo olusebenzayo lombhobho wenkungu yamanzi. Inkqubo yenkungu yamanzi isebenza kuxinzelelo oluphezulu lokuhambisa amanzi njengenkungu ecolekileyo eneathomu. Le nkungu ikhawuleza iguqulwe ibe ngumphunga ogquma umlilo ize ithintele ioksijini engakumbi ukuba ingafikeleli kuwo. Kwangaxeshanye, i-evaporation yenza isiphumo esibalulekileyo sokupholisa.
Amanzi aneempawu ezibalaseleyo zokufunxa ubushushu afunxa i-378 KJ/Kg. kunye nama-2257 KJ/Kg. ukuguqulela kumphunga, kunye malunga ne-1700: 1 ukwanda ngokwenza njalo. Ukuze kusetyenziswe ezi zakhiwo, indawo engaphezulu yamathontsi amanzi kufuneka iphuculwe kwaye ixesha labo lokuhamba (phambi kokubetha imiphezulu) lonyuswe. Ngokwenza njalo, ukunyanzeliswa komlilo kwimililo evuthayo phezu komhlaba kunokufezekiswa ngokudibanisa
1.Ukukhutshwa kobushushu emlilweni kunye namafutha
2.Ukunciphisa ioksijini ngokufutha umphunga phambi kwedangatye
3.Ukuthintela ukuhanjiswa kobushushu obukhazimlayo
4.Ukupholisa kweegesi ezivuthayo
Ukuze umlilo uphile, uxhomekeke kubukho bamacandelo amathathu 'kanxantathu womlilo': ioksijini, ubushushu kunye nezinto ezinokutsha. Ukususwa kwayo nayiphi na enye yezi zinto kuya kuwucima umlilo. Inkqubo yenkungu yamanzi enoxinzelelo oluphezulu iya phambili. Ihlasela izinto ezimbini zikanxantathu womlilo: ioksijini nobushushu.
Amathontsi amancinci kakhulu kwinkqubo yenkungu yamanzi enoxinzelelo oluphezulu akhawuleza afunxe amandla amaninzi kangangokuba amathontsi ajike abe ngumphunga kwaye aguquke ukusuka emanzini ukuya kumphunga, ngenxa yendawo ephezulu enxulumene nobunzima obuncinci bamanzi. Oku kuthetha ukuba ithontsi ngalinye liya kwanda malunga namaxesha angama-1700, xa lisondela kwinto enokutsha, apho ioksijini kunye neegesi ezivuthayo ziya kushenxiswa emlilweni, okuthetha ukuba inkqubo yokutsha iya kuncipha ngakumbi ioksijini.
Ukulwa nomlilo, inkqubo yokutshiza yendabuko isasaza amaconsi amanzi kwindawo ethile, ethatha ubushushu ukupholisa igumbi. Ngenxa yobukhulu bawo kunye nomphezulu omncinci, inxalenye ephambili yamaconsi ayiyi kutsala amandla okwaneleyo ukuba iqhume, kwaye ngokukhawuleza iwela phantsi njengamanzi. Isiphumo sisiphumo sokupholisa esilinganiselweyo.
Ngokwahlukileyo koko, inkungu yamanzi enoxinzelelo oluphezulu iqulathe amathontsi amancinci, athi awe kancinci kancinci. Amathontsi enkungu yamanzi anommandla omkhulu omalunga nobunzima bawo kwaye, ngexesha lokuhla kwawo kancinci ukuya emgangathweni, afunxa amandla amaninzi. Isixa esikhulu samanzi siya kulandela umgca wokuzalisa kwaye sibe ngumphunga, nto leyo ethetha ukuba inkungu yamanzi ifunxa amandla amaninzi avela kwindawo eyingqongileyo kwaye ngaloo ndlela umlilo.
Yiyo loo nto inkungu yamanzi enoxinzelelo oluphezulu iphola ngokufanelekileyo ilitha nganye yamanzi: ukuya kuthi ga ngokuphindwe kasixhenxe ngokungcono kunoko unokufunyanwa ngelitha enye yamanzi asetyenziswe kwisixokelelwano sokutshiza sesintu.
Umgaqo wenkungu yamanzi
Inkungu yamanzi ichazwa kwiNFPA 750 njengesitshizi samanzi apho uDv0.99, kumlinganiselo wokuqukuqela komthamo oqokelelweyo wokusasazwa komthamo wamathontsi amanzi, ungaphantsi kwe-1000 ye-microns kuyilo oluncinci loxinzelelo olusebenzayo lombhobho wenkungu yamanzi. Inkqubo yenkungu yamanzi isebenza kuxinzelelo oluphezulu lokuhambisa amanzi njengenkungu ecolekileyo eneathomu. Le nkungu ikhawuleza iguqulwe ibe ngumphunga ogquma umlilo ize ithintele ioksijini engakumbi ukuba ingafikeleli kuwo. Kwangaxeshanye, i-evaporation yenza isiphumo esibalulekileyo sokupholisa.
Amanzi aneempawu ezibalaseleyo zokufunxa ubushushu afunxa i-378 KJ/Kg. kunye nama-2257 KJ/Kg. ukuguqulela kumphunga, kunye malunga ne-1700: 1 ukwanda ngokwenza njalo. Ukuze kusetyenziswe ezi zakhiwo, indawo engaphezulu yamathontsi amanzi kufuneka iphuculwe kwaye ixesha labo lokuhamba (phambi kokubetha imiphezulu) lonyuswe. Ngokwenza njalo, ukunyanzeliswa komlilo kwimililo evuthayo phezu komhlaba kunokufezekiswa ngokudibanisa
1.Ukukhutshwa kobushushu emlilweni kunye namafutha
2.Ukunciphisa ioksijini ngokufutha umphunga phambi kwedangatye
3.Ukuthintela ukuhanjiswa kobushushu obukhazimlayo
4.Ukupholisa kweegesi ezivuthayo
Ukuze umlilo uphile, uxhomekeke kubukho bamacandelo amathathu 'kanxantathu womlilo': ioksijini, ubushushu kunye nezinto ezinokutsha. Ukususwa kwayo nayiphi na enye yezi zinto kuya kuwucima umlilo. Inkqubo yenkungu yamanzi enoxinzelelo oluphezulu iya phambili. Ihlasela izinto ezimbini zikanxantathu womlilo: ioksijini nobushushu.
Amathontsi amancinci kakhulu kwinkqubo yenkungu yamanzi enoxinzelelo oluphezulu akhawuleza afunxe amandla amaninzi kangangokuba amathontsi ajike abe ngumphunga kwaye aguquke ukusuka emanzini ukuya kumphunga, ngenxa yendawo ephezulu enxulumene nobunzima obuncinci bamanzi. Oku kuthetha ukuba ithontsi ngalinye liya kwanda malunga namaxesha angama-1700, xa lisondela kwinto enokutsha, apho ioksijini kunye neegesi ezivuthayo ziya kushenxiswa emlilweni, okuthetha ukuba inkqubo yokutsha iya kuncipha ngakumbi ioksijini.
Ukulwa nomlilo, inkqubo yokutshiza yendabuko isasaza amaconsi amanzi kwindawo ethile, ethatha ubushushu ukupholisa igumbi. Ngenxa yobukhulu bawo kunye nomphezulu omncinci, inxalenye ephambili yamaconsi ayiyi kutsala amandla okwaneleyo ukuba iqhume, kwaye ngokukhawuleza iwela phantsi njengamanzi. Isiphumo sisiphumo sokupholisa esilinganiselweyo.
Ngokwahlukileyo koko, inkungu yamanzi enoxinzelelo oluphezulu iqulathe amathontsi amancinci, athi awe kancinci kancinci. Amathontsi enkungu yamanzi anommandla omkhulu omalunga nobunzima bawo kwaye, ngexesha lokuhla kwawo kancinci ukuya emgangathweni, afunxa amandla amaninzi. Isixa esikhulu samanzi siya kulandela umgca wokuzalisa kwaye sibe ngumphunga, nto leyo ethetha ukuba inkungu yamanzi ifunxa amandla amaninzi avela kwindawo eyingqongileyo kwaye ngaloo ndlela umlilo.
Yiyo loo nto inkungu yamanzi enoxinzelelo oluphezulu iphola ngokufanelekileyo ilitha nganye yamanzi: ukuya kuthi ga ngokuphindwe kasixhenxe ngokungcono kunoko unokufunyanwa ngelitha enye yamanzi asetyenziswe kwisixokelelwano sokutshiza sesintu.
Inkqubo yoxinzelelo oluphezulu lwenkungu yamanzi yinkqubo ekhethekileyo yokucima umlilo. Amanzi anyanzeliswa ngemilomo emincinci kuxinzelelo oluphezulu kakhulu ukwenza inkungu yamanzi eneyona nto isebenzayo yokuwisa ubungakanani bokuwisa umlilo. Iziphumo zokucima zibonelela ngokhuseleko olululo ngokupholisa, ngenxa yokufunxa ubushushu, kunye nokucwiliswa ngenxa yokwanda kwamanzi ngamaxesha angama-1,700 xa ephuphuma.
Imilomo yenkungu yamanzi eyenzelwe ngokukodwa
Imilomo yenkungu yamanzi enoxinzelelo oluphezulu isekwe kubuchwephesha bemilomo yeMicro eyodwa. Ngenxa yobume bawo obukhethekileyo, amanzi afumana intshukumo eyomeleleyo yokujikeleza kwigumbi lokujikeleza kwaye aguqulwa ngokukhawuleza abe yinkungu yamanzi ephoswa emlilweni ngesantya esikhulu. I-engile enkulu yokutshiza kunye nepateni yokutshiza yemilomo emincinci yenza ukuba kubekho isithuba esikhulu.
Amathontsi akhiwe kwiintloko ze-nozzle adalwe kusetyenziswa phakathi kwe-100-120 imivalo yoxinzelelo.
Emva koluhlu lweemvavanyo ezinzulu zomlilo kunye novavanyo lomatshini kunye nezinto eziphathekayo, imilomo yenzelwe ngokukodwa inkungu yamanzi yoxinzelelo oluphezulu. Zonke iimvavanyo zenziwa ziilabhoratri ezizimeleyo ukuze kwanezona mfuno zingqongqo kwi-offshore zizaliseke.
Uyilo lwempompo
Uphando olunzulu lukhokelele ekudalweni kwempompo yoxinzelelo oluphezulu olukhaphukhaphu ehlabathini. Iimpompo ziimpompo zepiston ezineaxial ezenziwe ngentsimbi engatyiwa ngumhlwa. Uyilo olulodwa lusebenzisa amanzi njengesithambiso, nto leyo ethetha ukuba ukusevisa okuqhelekileyo kunye nokutshintsha izithambiso akufuneki. Impompo ikhuselwe ngamalungelo abenzi bamazwe ngamazwe kwaye isetyenziswa ngokubanzi kumacandelo amaninzi awohlukeneyo. Iimpompo zinikezela ukuya kuthi ga kwi-95% yokusebenza kwamandla kunye ne-pulsation ephantsi kakhulu, ngaloo ndlela inciphisa ingxolo.
Iivalvu ezikhusela umhlwa kakhulu
Iivalvu zoxinzelelo oluphezulu zenziwe ngentsimbi estainless kwaye zinobungqina bokugqwala kunye nokumelana nobumdaka. Uyilo lweebhloko ezininzi lwenza ukuba iivalvu zihlangane kakhulu, nto leyo eyenza kube lula ukuyifaka nokusebenza.
Iinzuzo zenkqubo yenkungu yamanzi yoxinzelelo oluphezulu zikhulu kakhulu. Ukulawula / Ukucima umlilo ngemizuzwana, ngaphandle kokusebenzisa naziphi na izongezo zekhemikhali kunye nosetyenziso oluncinci lwamanzi kwaye kufutshane nokungabikho komonakalo wamanzi, yenye yezona nkqubo zisebenzayo zokusingqongileyo kunye nezisebenzayo zokucima umlilo ezikhoyo, kwaye zikhuselekile ngokupheleleyo ebantwini.
Ubuncinci bokusetyenziswa kwamanzi
• Umonakalo omncinci wamanzi
• Umonakalo omncinci kwimeko engalindelekanga yokusebenza ngengozi
• Imfuneko encinci yenkqubo yangaphambili
• Inzuzo apho kukho isibophelelo sokubamba amanzi
• Indawo yokugcina amanzi ayifane ifuneke
• Ukhuseleko lwengingqi lukunika ukulwa nomlilo ngokukhawuleza
• Ukuncipha kwexesha lokuphumla ngenxa yomonakalo omncinci womlilo namanzi
• Umngcipheko ocuthiweyo wokuphulukana nezabelo zemarike, njengoko imveliso ikhula ngokukhawuleza kwaye iqhuba kwakhona
• Isebenza kakuhle – kananjalo ukulwa imililo yeoli
• Amatyala aphantsi onikezelo lwamanzi okanye iirhafu
Imibhobho emincinci yentsimbi
• Kulula ukuyifaka
• Kulula ukuphatha
• Isondlo sasimahla
• Uyilo olunomtsalane lokudibanisa lula
• Umgangatho ophezulu
• Ukuqina okuphezulu
• Ukonga imali emsebenzini
• Cofa kufakelo olukhawulezayo
• Kulula ukufumana indawo yemibhobho
• Kulula ukubuyisela
• Kulula ukugoba
• Ufakelo olumbalwa olufunekayo
Imilomo
• Ukukwazi ukupholisa kwenza ukuba kufakwe ifestile yeglasi kumnyango womlilo
• Izithuba eziphezulu
• Imilomo embalwa – enomtsalane ngokwezakhiwo
• Ukupholisa okusebenzayo
• Ukupholisa iifestile – kwenza ukuba kuthengwe iiglasi ezinexabiso eliphantsi
• Ixesha elifutshane lokufakela
• Uyilo lobuhle
1.3.3 Imigangatho
1. NFPA 750 – uhlelo luka-2010
2.1. Intshayelelo
Inkqubo ye-HPWM iya kuba nenani lemibhobho edityaniswe ngemibhobho yentsimbi engenastainless kumthombo wamanzi woxinzelelo oluphezulu (iiyunithi zempompo).
2.2 Imilomo
Imilomo ye-HPWM zizixhobo ezichanekileyo zobunjineli, eziyilwe ngokuxhomekeke kwisicelo senkqubo ukuhambisa ukukhutshwa kwenkungu yamanzi ngendlela eqinisekisa ukucinywa komlilo, ukulawula okanye ukucima.
2.3 Iivalvu zecandelo – Vula isixokelelwano sombhobho
Iivalve zecandelo zinikezelwa kwinkqubo yokucima umlilo yenkungu yamanzi ukwenzela ukwahlula amacandelo omlilo ngamnye.
Iivalve zecandelo ezenziwe ngetsimbi yentsimbi yecandelo ngalinye eliza kukhuselwa zibonelelwa ngokufakela inkqubo yombhobho. Ivalve yecandelo iqhele ukuvalwa kwaye ivulwe xa inkqubo yokucima umlilo isebenza.
Ulungelelwaniso lwevalvu yecandelo lungadityaniswa kunye kuninzi oluqhelekileyo, kwaye ke umbhobho ngamnye kwimilomo efanelekileyo ifakelwe. Iivalve zecandelo nazo zinokubonelelwa ngokukhululekileyo ukuze kufakwe inkqubo yombhobho kwiindawo ezifanelekileyo.
Iivalve zecandelo kufuneka zibekwe ngaphandle kwamagumbi akhuselweyo ukuba akukho okunye okuchazwe yimigangatho, imithetho yelizwe okanye amagunya.
Ubungakanani beevalvu zecandelo lusekwe kwinqanaba ngalinye loyilo lwesakhono soyilo.
Iivalvu zecandelo lenkqubo zibonelelwa njengevalve esebenza ngombane. Iivalve zecandelo elisebenza ngeemoto zihlala zifuna isignali ye-VAC engama-230 ukuze isebenze.
Ivalve ihlanganiswe kwangaphambili kunye nokutshintsha koxinzelelo kunye neevalve zokuzihlukanisa. Inketho yokubeka iliso kwiivalvu zokwahlula ikwakhona kunye nezinye izinto ezahlukeneyo.
2.4Impompoiyunithi
Iyunithi yempompo iya kusebenza ngokuqhelekileyo phakathi kwe-100 bar kunye ne-140 bar kunye namazinga okuhamba kwepompo enye aphakathi kwe-100l / min. Iinkqubo zokumpompa zingasebenzisa iyunithi enye okanye ngaphezulu yempompo edityaniswe ngeendlela ezininzi kwinkqubo yenkungu yamanzi ukuhlangabezana neemfuno zoyilo lwesixokelelwano.
2.4.1 Iimpompo zombane
Xa inkqubo ivuliwe, impompo enye kuphela iya kuqaliswa. Kwiinkqubo ezibandakanya ngaphezu kwempompo enye, iimpompo ziya kuqaliswa ngokulandelelana. Ngaba ukuphuma kwamanzi kuyanda ngenxa yokuvulwa kwemilomo emininzi; im(s) ezongezelelweyo ziyakuqala ngokuzenzekela. Iimpompo ezininzi kuphela eziyimfuneko ukugcina ukuhamba kunye noxinzelelo lokusebenza rhoqo kunye noyilo lwenkqubo luya kusebenza. Inkqubo yenkungu yamanzi yoxinzelelo oluphezulu ihlala isebenza de abasebenzi abaqeqeshiweyo okanye abacimi-mlilo bayivale ngesandla le nkqubo.
Iyunithi yempompo eqhelekileyo
Iyunithi yempompo yiphakheji enye edityanisiweyo yeskid eyenziwe ngezi ndibano zilandelayo:
Iyunithi yesihluzi | Itanki yesithinteli (Kuxhomekeke kuxinzelelo lokungena kunye nodidi lwempompo) |
Ukuphuphuma kwetanki kunye nomlinganiselo wezinga | Indawo yokungena itanki |
Umbhobho wokubuyisela (unokuthi ngeadvanteji ukhokhelwe kwindawo yokuphuma) | Ukungeniswa okuninzi |
Umgca wokufunxa ngeendlela ezininzi | I(s) yempompo ye-HP |
Iimoto zombane | Uxinzelelo oluninzi |
Impompo yokulinga | Iphaneli yokulawula |
2.4.2Iphaneli yeyunithi yempompo
Iphaneli yokulawula i-motor starter injengomgangatho ophakanyisiweyo kwiyunithi yempompo.
Unikezelo lwamandla oluqhelekileyo njengomgangatho: 3x400V, 50 Hz.
Impompo (ii) zithe ngqo kumgca oqalwe njengomgangatho. Ukuqala kwe-delta, ukuqala okuthambileyo kunye nokuqala kwesiguquli rhoqo kunokubonelelwa njengokhetho ukuba kuyafuneka ukunciphisa ukuqala okwangoku.
Ukuba iyunithi yempompo iqukethe ipompo engaphezulu kweyodwa, ulawulo lwexesha lokudibanisa ngokuthe ngcembe iimpompo luye lwaziswa ukufumana ubuncinane bomthwalo wokuqala.
Iphaneli yokulawula inokugqiba okusemgangathweni kwe-RAL 7032 kunye ne-ingress yokukhusela i-IP54.
Ukuqala kweempompo kufezekiswa ngolu hlobo lulandelayo:
Iinkqubo ezomileyo- Ukusuka kuqhagamshelwano lwesignali engena-volt olunikezelwe kwiphaneli yokulawula inkqubo yokubona umlilo.
Iinkqubo ezimanzi - Ukusuka kwi-drop in pressure in the system, ebekwe esweni yiyunithi yepompo yokulawula iphaneli yokulawula imoto.
Inkqubo yangaphambili yesenzo - Idinga izibonakaliso ezivela zombini ukuhla kwengcinezelo yomoya kwinkqubo kunye noqhagamshelwano lwesignali ye-volt-free olunikezelwe kwiphaneli yokulawula inkqubo yokukhangela umlilo.
2.5Ulwazi, iitheyibhile kunye nemizobo
2.5.1 Umbhobho
Kufuneka kuthathelwe ingqalelo ekhethekileyo ukuthintela imiqobo xa kuyilwa iinkqubo zenkungu yamanzi, ngakumbi xa kusetyenziswa ukuhamba okuphantsi, imilomo emincinci yobungakanani bethontsi njengoko ukusebenza kwazo kuya kuchatshazelwa kakubi yimiqobo. Oku kubangelwa ubukhulu becala ngenxa yokuba ukuxinana kweflux kuphunyezwa (ngale mibhobho) ngomoya ovuthuzayo ongaphakathi kwegumbi ovumela inkungu ukuba isasazeke ngokulungeleleneyo ngaphakathi kwesithuba- ukuba kukho isithintelo inkungu ayinakukwazi ukufezekisa ukuxinana kwayo phakathi kwegumbi. njengoko iya kujika ibe ngamathontsi amakhulu xa ijiya kwisithintelo kwaye ithontsize kunokuba isasazeke ngokulinganayo kwisithuba.
Ubungakanani kunye nomgama kwizithintelo zixhomekeke kudidi lombhobho. Ulwazi lunokufumaneka kumaphepha edatha yombhobho othile.
Uhlobo | Isiphumo l/min | Amandla KW | Iyunithi yepompo esemgangathweni enephaneli yokulawula L x W x H mm | I-Oulet mm | Impompo yobunzima beyunithi kg malunga |
XSWB 100/12 | 100 | 30 | 1960×430×1600 | Ø42 | 1200 |
XSWB 200/12 | 200 | 60 | 2360×830×1600 | Ø42 | 1380 |
XSWB 300/12 | 300 | 90 | 2360×830×1800 | Ø42 | 1560 |
XSWB 400/12 | 400 | 120 | 2760×1120×1950 | Ø60 | 1800 |
XSWB 500/12 | 500 | 150 | 2760×1120×1950 | Ø60 | 1980 |
XSWB 600/12 | 600 | 180 | 3160×1230×1950 | Ø60 | 2160 |
XSWB 700/12 | 700 | 210 | 3160×1230×1950 | Ø60 | 2340 |
Amandla: 3 x 400VAC 50Hz 1480 rpm.
2.5.3 Iindibano zevalvu eziqhelekileyo
Iindibano zevalve ezisemgangathweni ziboniswe ngezantsi kweFig 3.3.
Le ndibano yevalvu iyacetyiswa kwiinkqubo zamacandelo amaninzi ezondliwe kunikezelo lwamanzi olufanayo. Olu lungelelwaniso luya kuvumela amanye amacandelo ukuba ahlale esebenza ngelixa ulungiso luqhutywa kwicandelo elinye.