Ngaphambi kokuvula iphampu, ishubhu lokumunca kanye nepompo kufanele kugcwaliswe ngoketshezi.Ngemuva kokuvula iphampu, i-impeller ijikeleza ngesivinini esikhulu, uketshezi lujikeleza ngama-blades, ngaphansi kwesenzo samandla we-centrifugal, i-flyaway impeller idubula ngaphandle, ukukhishwa koketshezi ekamelweni lokusabalalisa igobolondo lepompo kancane kancane, ingcindezi kancane kancane. iyanda, bese iphuma empompini, ikhiphe ithubhu.Ngalesi sikhathi, maphakathi ne-blade ngenxa yoketshezi lujikijelwa nxazonke futhi kwakheka indawo yokucindezela ephansi engenawo umoya noma uketshezi, uketshezi olusechibini oluwuketshezi ngaphansi kwethonya lokucindezela komkhathi wechibi, ngeshubhu yokuhogela. empompini, uketshezi luwuketshezi oluqhubekayo olusuka echibini loketshezi olumpontshelwa phezulu futhi luphume ngokuqhubekayo epayipini lokudonsa amanzi.

Imingcele eyisisekelo: kufaka phakathi ukugeleza, ikhanda, isivinini sepompo, amandla asekelayo, isilinganiso samanje, ukusebenza kahle, ububanzi bepayipi lokuphuma, njll.

Ukwakheka kwephampu engaphansi kwamanzi: okuhlanganisa ikhabhinethi yokulawula, ikhebula elingaphansi kwamanzi, ipayipi lamanzi, iphampu kagesi engaphansi kwamanzi kanye nenjini engaphansi kwamanzi.

Ububanzi besicelo: kubandakanya ukuhlenga imayini, ukwakhiwa kanye nokukhipha amanzi, ukuthuthwa kwamanzi nezolimo kanye nokunisela, umjikelezo wamanzi ezimbonini, izakhamuzi zasemadolobheni nezasemaphandleni zibalule ukuhlinzekwa kwamanzi, ngisho nosizo oluphuthumayo njalonjalo.

hlukanisa

Mayelana nokusetshenziswa kwemithombo yezindaba, amaphampu angaphansi kwamanzi angahlukaniswa kabanzi abe amaphampu amanzi ahlanzekile angaphansi kwamanzi, amaphampu angaphansi kwamanzi endle, amaphampu angaphansi kwamanzi olwandle (abolayo) izigaba ezintathu.

Iphampu engaphansi kwe-QJ iwukuxhumanisa okuqondile phakathi kwenjini kanye nephampu itshuze kumathuluzi okuphakamisa umsebenzi wamanzi, ifaneleka ukukhishwa kwamanzi angaphansi komhlaba emithonjeni ejulile, kodwa futhi ingasetshenziselwa imifula, amachibi, imisele kanye namanye amaphrojekthi okuphakamisa amanzi.Isetshenziselwa ikakhulukazi ukuchelela amapulazi namanzi kubantu nezilwane ezindaweni ezisezintabeni, futhi ingasetshenziselwa ukuhlinzeka ngamanzi kanye nokukhipha amanzi emadolobheni, amafekthri, imizila yezitimela, ezimayini nasezindaweni zokwakha.

okukhethekile

I-1, i-motor, impompa eyodwa, gxuma ekusebenzeni kwamanzi, iphephile futhi inokwethenjelwa.

2, ipayipi lomthombo, ipayipi lamanzi ngaphandle kwezidingo ezikhethekile (okungukuthi: imithombo yamapayipi ensimbi, imithombo yamapayipi omlotha, imithombo yomhlaba, njll. ingasetshenziswa: ngaphansi kwezimvume zengcindezi, amapayipi ensimbi, amapayipi, amapayipi epulasitiki, njll. angasetshenziswa njengamanzi amapayipi).

I-3, ukufakwa, ukusetshenziswa, ukugcinwa kulula futhi kulula, ihlanganisa indawo encane, ayidingi ukwakha igumbi lokupompa.

4, umphumela ulula, gcina izinto zokusetshenziswa.Izimo ezisetshenziswa kumaphampu angaphansi kwamanzi zifanelekile futhi ziphathwa ngendlela efanele futhi zinobudlelwano obuqondile nempilo yesevisi.

Ukusebenza, ukugcinwa kanye nokugcinwa

I-1, ukusebenza kwepompo kagesi ukuze kuvame ukubheka ukugeleza kwamanje, imitha ye-voltage nokugeleza kwamanzi, nokulwela ukupompa kagesi ezimeni zokusebenza ezilinganiselwe.

2, ukusetshenziswa valve control flow, ikhanda akufanele overload operation.

Kufanele uyeke ukusebenza ngokushesha uma:

1) I-current idlula inani elilinganiselwe lapho i-voltage ilinganiswa;

I-2) Ekhanda elilinganiselwe, izinga lokugeleza liphansi kunokujwayelekile;

3) Ukumelana ne-insulation kungaphansi kwe-0.5 MO;

4) lapho izinga lamanzi ahambayo lehla endaweni yokufaka ipompo;

5) Uma impahla kagesi namasekethe engasebenzi;

I-6) Uma ipompo kagesi inomsindo ongazelelwe noma ukudlidliza okukhulu;

7) Lapho imvamisa yeswishi yokuvikela ihamba.

3, ukuze uhlale ubheka ithuluzi, hlola imishini kagesi njalo ngesigamu senyanga ukuze ulinganise ukuchofoza ukufakwa kwe-insulation, inani lokumelana alikho ngaphansi kuka-0.5 M.

4, isikhathi ngasinye sokuchelela (amahora angu-2500) sokuvikela ukulungiswa kabusha, ukushintshwa kwezinto ezisetshenziswayo.

5, ukuphakamisa iphampu kagesi nokulayisha nokuthulula:

1) Khipha ikhebula futhi unqamule ekunikezeni amandla.

2) Sebenzisa ithuluzi lokufaka ukususa kancane kancane ipayipi lamanzi, i-valve yesango, indololwane, futhi usebenzise i-clamping plate ukuze uqinise ingxenye elandelayo yepayipi, ukuze, ngokulandelayo, ukukhishwa kwepompo ngesigaba kuzokhushulwa ngaphandle. kahle.(Enqubweni yokuphakamisa bathola ukuthi kukhona ababambekile abakwazi ukuphoqelelwa ukuba baphakamise, kufanele kube phezulu naphansi iphuzu lekhadi lesevisi yekhasimende liphakamisa ngokuphepha).

3) Khipha ipuleti lonogada, hlunga amanzi bese usika ikhebula kumthofu kanye nekhebula eliwumgogodla emithathu noma isixhumi sekhebula eliyisicaba.

I-4) Susa ukuhlanganisa kwendandatho yokukhiya, vula izikulufo zokulungisa, susa ama-bolts okuxhuma, ukuze i-motor, ipompo ihlukane.

5) Khipha injini ekugcwaliseni.

6) Ukususwa kwepompo yamanzi: ngesikrufu sokususa, ukususwa kwesandla sokunxele kwesigaba sokuthatha amanzi, ngomgqomo wokukhipha engxenyeni engezansi yomkhono wekhoni yepompo yomthelela, i-impeller evulekile, susa i-impeller, umkhono ocijile, susa igobolondo lokudonsa amanzi, ukuze isondo, igobolondo le-convection, igobolondo le-drainage ephezulu, i-valve yokuhlola njalonjalo.

I-7) Ukususwa kwezimoto: susa isisekelo, ama-thrust bears, ama-thrust discs, ama-mounts aphansi wezindlu eziqondisayo, ama-shakers amanzi, susa ama-rotor, susa izindlu ezihlala phezulu, ama-tators, njll.

6, ukuhlanganiswa kwamaphampu kagesi:

(1)Ukulandelana kokuhlanganiswa kwemoto: ukuhlanganisa i-stator → ukuhlanganisa ibheji lomhlahlandlela → ukuhlanganisa i-rotor → idiski yokududula → inadi lebhande lesokunxele → i-thrust bearing assembly → ukuhlanganisa isisekelo → ukuhlanganisa izindlu zikagayidi ophezulu → uphawu lukawoyela wamathambo → isihlalo sokuxhuma.Lungisa izikhonkwane ukuze i-motor shaft inwebe ukuze ihlangabezane nezidingo ezishiwo.Bese ufaka ifilimu yokucindezela, isiphethu sokucindezela kanye nesembozo.

(2) Ukuhlanganiswa kwephampu yamanzi: i-shaft kanye nesigaba sokudonsa amanzi esigxilwe esihlalweni engingakwazi ukusifaka, ngeshubhu ehlukanisayo ukuya ku-impeller, umkhono ocijile ogxilwe ku-shaft, bese ufakwa kugobolondo lokudonsa amanzi, i-impeller, njll ukuze ugcwalise igobolondo lokugeleza eliphezulu, hlola i-valve nokunye.

Amazinga ayisishiyagalombili angaphansi komhlangano womnyango wephampu yezimoto, okokuqala engxenyeni yokudonsa amanzi kuze kufike endizeni yokuxhumana ethwalayo ngokulinganayo kumantongomane e-tension, ama-coupling afakiwe, ama-pump shafts, izigxobo ezigxilile nezindandatho zokukhiya, neshubhu yokuhlanganisa i-tide ku-impeller. , umkhono ocijile ogxiliswe ku-shaft yepompo, ekufakweni kwegobolondo le-drainage, i-impeller ... ... Ngalolu hlelo, igobolondo eliphezulu lokudonsa amanzi, njll.Ngemuva kokuthi ipompo ifakwe, donsa nut yokudonsa, susa i-gasket, qinisa i-pull nut ngokulinganayo, bese uvula ipompo kagesi kusukela ekuhlanganiseni, ukujikeleza kufanele kube okufanayo.

Izinga liyasetshenziswa

Ukuqaliswa kwepompo yomthombo ojulile izinga likazwelonke:GB/T2816-2002

Ukumpompa okujulile kwesigaba sesithathu sokucwiliswa kwezinga le-Asynchronous motor Implementation standard:GB/T2818-2002

Isibonelo

Uhlobo lwephampu yamanzi ejulile ye-shaft ye-centrifugal luqukethe izingxenye ezintathu eziyisisekelo: ingxenye esebenzayo nenethiwekhi yamanzi yokuhlunga, ingxenye yepayipi yokuphakamisa enomshini wokudlulisa kanye nedivayisi yokudlulisa enenjini kagesi.Ingxenye yokusebenza kanye nepayipi kutholakala emthonjeni futhi idrayivu itholakala ngaphezu kwesihloko somthombo.Njengoba i-impeller ijikeleza, ikhanda liyakhula ngesikhathi esifanayo nesivinini, futhi amanzi ageleza emseleni wegobolondo eliqondisayo futhi aqondiswe ku-impeller elandelayo, ngaleyo ndlela egeleza kuwo wonke ama-impeller negobolondo lomhlahlandlela ngamunye ngamunye, ebangela ukucindezela. ikhanda ukwandisa ngesikhathi esifanayo njengoba ligeleza ngokusebenzisa impeller.Ikhanda lingafinyelela ku-26-138 wamamitha wekholomu yoketshezi.Amaphampu emithombo ejulile awanqunyelwe ukugxiliswa kwezinga futhi asetshenziswa kakhulu ezimayini, ezimayini ye-petroleum nakwezinye izimboni.

Amathuluzi okuphakamisa amanzi ajulile amadolobha, amabhizinisi ezimboni kanye nezimayini kanye nokusetshenziswa kwamanzi okunisela emapulazini, imikhiqizo enekhanda eliphezulu lesiteji esisodwa, isakhiwo esithuthukisiwe nobuchwepheshe bokukhiqiza, umsindo, impilo ende, ukusebenza kahle kweyunithi, ukusebenza okuthembekile nezinye izinzuzo.

Incazelo yemodeli

Amapharamitha ahlobene: ukugeleza, ikhanda, amandla, ububanzi bomthombo osebenzayo, ngemodeli yekhebula, ububanzi bepayipi lokuphuma

Ukufakwa kweyunithi

1. Imiyalo yokufaka

(1) Indawo yokungenela iphampu yamanzi kufanele ibe ngaphansi kwemitha eyi-1 yezinga lamanzi anyakazayo, kodwa ukujula akumele kudlule amamitha angama-70 ngaphansi kwezinga lamanzi amile futhi indawo engezansi yesinjini kufanele okungenani ibe yimitha eyi-1 ngaphansi komthombo. .

(2) Amandla alinganiselwe angaphansi noma alingana no-15kw (25kw lapho amandla evunyelwe) I-Motor iqala ngomfutho ogcwele.

(3) Amandla alinganiselwe makhulu kuno-15kw, injini iqalwa ngembabala.

(4) Imvelo kumele ihlangabezane nemibandela edingekayo.

2. Ukulungiselela ukufakwa ngaphambilini

(1) Okokuqala hlola ububanzi bomthombo, ukujula kwamanzi anganyakazi nokuthi uhlelo lokuphakelwa kukagesi luyahlangabezana yini nezimo zokusetshenziswa.

(2) Hlola ukuthi ukujikeleza kwepompo kagesi kuyavumelana nezimo, akufanele kube indawo efile enamathele, umhlangano wama-motor kanye nama-couplings we-pump kagesi wesicelo, unake ucingo oluphezulu oluqinile.

3 Vula i-exhaust kanye nepulaki lamanzi, gcwalisa i-motor cavity ngamanzi ahlanzekile, qaphela ukuvimbela ukugcwala okungamanga, okuhle.Akufanele kube khona ukuvuza.

(4) I-insulation motor kufanele ikalwe ngemitha engu-500-volt M-euro futhi akufanele ibe ngaphansi kuka-150 MM.

(5) Kufanele ifakwe amathuluzi okuphakamisa afanelekile, njengama-tripods, amaketanga, njll.

(6) Faka iswishi yokuvikela kanye nemishini yokuqalisa, qala ngokushesha injini (ingabi ngaphezu komzuzwana ongu-1), bheka ukuthi isiteringi senjini nezimpawu zokuqondisa ziyafana yini, uma okuphambene, shintsha ugesi noma yiziphi izixhumi ezimbili zingase zifane. ube, bese ufaka ipuleti lokuvikela kanye nenethiwekhi yamanzi, ulungele ukwehla.Uma i-motor ixhunywe kwipompo, kufanele igcwaliswe ngamanzi ahlanzekile avela endaweni yepompo kuze kube yilapho amanzi ephuma engxenyeni yokungena.

3. Faka

(1) Okokuqala, faka ingxenye yepayipi lephampu lapho uphuma khona iphampu, futhi ubambe ngokuphotha, uphakamisele emthonjeni, ukuze umphetho ube endaweni yesikhulumi somthombo.

(2) Bopha elinye ipayipi ngokuphotha.Bese uphakamisa, wehlise futhi uxhume kuphedi ye-flank yepayipi, isikulufu kufanele sibe diagonal ngesikhathi esifanayo.Phakamisa iketango lokuphakamisa ukuze ukhiphe i-splint yokuqala yokukhokha, ukuze ipayipi lepompo lehlise i-splint futhi lihlale endaweni yesikhulumi somthombo.Faka ngokuphindaphindiwe, phansi, kuze kufakwe konke, faka ikhava yomthombo, inkokhelo yokugcina yama-splints ungayisusi phezu kwekhava yomthombo.

(3) Faka izindololwane, amavalvu esango, izitolo, njll., bese wengeza uphawu lwephedi oluhambisanayo.

(4) Ikhebula lekhebula elizofakwa ku-flannel yepayipi ku-groove, isigaba ngasinye ngentambo ehlanganiswe kahle, phansi inqubo yomthombo ukuze uqaphele, ungathinti ikhebula.

(5) Ngaphansi kwenqubo yepompo uma kukhona into enamathele, ukucabanga ukunqoba iphuzu lekhadi, awukwazi ukuphoqa phansi ipompo, ukuze ungabambeki.

(6) Akuvunyelwe ngokuphelele ukusebenza ngaphansi komhlaba ngesikhathi sokufakwa.

(7) Iswishi yokuvikela nomshini wokuqalisa kufanele kufakwe ngemuva kwebhodi lokushintsha umsebenzisi, elinemitha kagesi, imitha yamanje, ukukhanya kwenkomba, futhi libekwe endaweni efanele ekamelweni lomthombo.

(8) Sebenzisa “intambo esuka esisekelweni senjini ukuya exhakeni lepayipi lephampu” ukuze uvimbele izingozi.^[1]

Ulwazi olufanele

Hlela Izwi

Amasu okusebenza

1. Iphampu yomthombo ojulile kufanele isetshenziswe esihlabathini esingaphansi kuka-0.01% womthombo wamanzi ahlanzekile, igumbi lepompo setha ithangi lamanzi asetshenziswe ngaphambilini, umthamo kufanele uhlangabezane nesiqalo sokuqala samanzi angaphambi kokusebenza.

2. Kumaphampu omthombo ajulile asanda kufakwa noma alungisiwe, igebe phakathi kwegobolondo lepompo kanye ne-impeller lizolungiswa futhi i-impeller ngeke iguqe igobolondo ngesikhathi sokusebenza.

3. Iphampu yomthombo ojulile kufanele ishintshe amanzi ngaphambi kokuba ingene emgodini kanye nendlu yokuzala ngaphambi kokuba isebenze.

4. Ngaphambi kokuqala iphampu yomthombo ojulile, hlola ukuthi izinto kufanele zihlangabezane nalezi zidingo ezilandelayo:

1) Amabhawodi ayisisekelo esisekelo aboshwe;

I-2) I-axial clearance ihlangabezana nezidingo futhi i-nut yokuphepha yokulungisa ama-bolts ifakiwe;

3) I-cap yokucindezela yokugcwalisa iqinisiwe futhi igcotshiwe;

4) Motor bearings zigcotshisiwe;

5) Ukuzungezisa i-motor rotor ngesandla kanye nendlela yokumisa iyaguquguquka futhi iyasebenza.

5. Amaphampu emithombo ejulile akumele ahlale enganamanzi.I-impellers yokuqala neyesibili yepompo kufanele ifakwe emanzini angaphansi kwe-1m.Izinguquko ezingeni lamanzi emthonjeni kufanele zibonwe njalo ngesikhathi sokusebenza.

6. Ekusebenzeni, lapho ukudlidliza okukhulu kutholakala eduze kwesisekelo, hlola ama-bearings wepompo noma i-motor filler ukuthi igugile;

7. Amaphampu emithombo ejulile anodaka amuncwa futhi akhishwa amanzi, futhi ahlanjululwa ngamanzi ahlanzekile ngaphambi kokumisa iphampu.

8. Ngaphambi kokumisa iphampu, i-valve yokuphuma kufanele ivalwe, ukunikezwa kwamandla kunqanyulwe, futhi ibhokisi lokushintsha kufanele livaliwe.Uma kungasebenzi ebusika, khulula amanzi empompini.

faka isicelo

Ipompo yomthombo ojulile iyithuluzi lokuphakamisa amanzi lomsebenzi wokuntywila wamanzi oqondile phakathi kwenjini nepompo yamanzi, ilungele ukukhipha amanzi angaphansi komhlaba emithonjeni ejulile, kodwa futhi ingasetshenziselwa umfula, indawo yokugcina amanzi, umsele kanye namanye amaphrojekthi okuphakamisa amanzi: ikakhulukazi asetshenziselwa ukuchelela. amanzi asezintabeni nasezintabeni zabantu nezilwane, kodwa futhi namanzi asemadolobheni, amafekthri, ujantshi, izimayini, ukuhlinzekwa kwamanzi ezizindeni kanye nokusetshenziswa kwe-drainage.Ngenxa yokuthi iphampu yomthombo ojulile iyinjini kanye nomzimba wephampu ungene ngokuqondile ekusebenzeni kwamanzi, kungakhathaliseki ukuthi iphephile futhi inokwethenjelwa izothinta ngokuqondile ukusetshenziswa kwepompo yomthombo ojulile nokusebenza kahle komsebenzi, ngakho-ke, ukuphepha nokuthembeka kokuthembeka okuphezulu futha futhi inketho yokuqala.

Ezinhlelweni zokushisa umoya zephampu yamanzi angaphansi komhlaba, iphampu yomthombo ojulile ngokuvamile ihlinzeka ngamanzi ukuze ihlangabezane namanzi adingwa amayunithi amabili noma ngaphezulu ephampu yokushisa.Kodwa-ke, ekusebenzeni kwangempela, kutholakala ukuthi iyunithi yepompo yokushisa isebenza ngomthwalo oyingxenye isikhathi esiningi, kuyilapho ipompo yomthombo ojulile ibisebenza ngokugcwele, okuholela ekwandeni okukhulu kwezindleko zikagesi namanzi.

Ubuchwepheshe bokulawula isivinini esishintshashintshayo esinomphumela omangalisayo wokonga amandla kanye nezindlela zokulawula ezinokwethenjelwa ohlelweni lwe-air-conditioning amaphampu kanye nabalandeli izinhlelo zokusebenza ezengeziwe, nobuchwepheshe bawo buvuthwe kakhulu, kodwa ohlelweni lokupholisa umoya olushisayo emthonjeni wamanzi angaphansi komhlaba olujulile hlinzeka ngezinhlelo zokusebenza, kodwa kuyadingeka kakhulu.Inhlolovo yokuhlola ukusetshenziswa kwamaphampu okushisa omthombo wamanzi angaphansi komhlaba esifundeni saseShenyang ithole ukuthi ohlelweni lwe-air conditioning lwamaphampu okushisa omthombo wamanzi angaphansi komhlaba, ukuhlinzekwa kwamanzi kwepompo yomthombo ojulile enomthamo omncane wepompo yokushisa kungahlangabezana namanzi adingwa ababili noma ngaphezulu. amayunithi wephampu yokushisa.Ekusebenzeni kwangempela, kutholakala ukuthi iyunithi yepompo yokushisa ilayishwa ngokwengxenye isikhathi esiningi, kuyilapho ipompo yomthombo ojulile ibisebenza ngokugcwele, okuholela ekwenyukeni okukhulu kwezindleko zikagesi namanzi.Ngakho-ke, ukusetshenziswa kwephampu ejulile yokulawula isivinini esishintshashintshayo sobuchwepheshe bokuphakelwa kwamanzi ohlelweni lwephampu yokushisa emthonjeni wamanzi angaphansi kunamandla amakhulu okonga amandla.

Iphampu yomthombo ojulile isebenzisa isilawuli sokuhluka kwezinga lokushisa.Njengoba iyunithi futha ukushisa ezimweni bafudumale, kumele kuqinisekiswe ukuthi izinga lokushisa evaporator amanzi ngeke libe liphansi kakhulu, ngakho emfuleni ojulile futha ipayipi isethi lokushisa inzwa, setha izinga lokushisa ukuze tjh.Lapho izinga lokushisa lokubuya kwamanzi ohlangothini lwamanzi omthombo likhulu kunevelu ye-tjh, isilawuli sepompo yomthombo ojulile sithumela isignali yefrikhwensi yamanje ephansi kudrayivu, idrayivu inciphisa imvamisa yokunikezwa kwamandla okokufaka, inani lokuzungeza iphampu yomthombo ojulile iyancishiswa ngokufanele, futhi ukunikezwa kwamanzi kwepompo, amandla e-shaft namandla okufakwa kwemoto kuyancishiswa, ngaleyo ndlela kufinyelele umgomo wokulondoloza amandla.Umthetho wokukhuphula imvamisa lapho izinga lokushisa elibuya ohlangothini lwamanzi lingaphansi kwevelu ye-tjh.^[2]