Ifuru z'amazi zo mu modoka: Uburyo bwo gukonjesha moteri neza

Intangiriro

Ifu ya pompe y'amazi ikora ibirenze guhagarika amazi aturuka mu ifu ya pompe: irinda umupaka uri hagati y'ibice bya pompe bizenguruka n'umuvuduko w'ubukonje wa moteri. Iyo iyo fumbe yangiritse, igihombo cya pompe, umwanda w'ibinyabiziga, kugabanuka k'amaraso asohoka, no gushyuha cyane bishobora gukurikiraho vuba. Gusobanukirwa uburyo izi fumbe bikora ni ingenzi mu gusuzuma ibibazo bya pompe, kunoza ubuzima bw'imashini, no kubungabunga ubushyuhe buhamye mu gihe cy'ibikorwa bigezweho. Iyi nkuru isobanura uruhare rwa fumbe mu mikorere myiza y'ubukonje, imihangayiko ihura nayo bitewe n'ubushyuhe, igitutu, gukururana, n'imiterere y'ipfupfu ya pompe y'amazi.

Impamvu Imashini zifunga amazi mu modoka ari ingenzi mu gukonjesha moteri

Ifuru z'amazi zo mu modoka zikora nk'uruzitiro rw'ibanze mu buryo bwo gukonjesha moteri, zihuza icyuho kiri hagati y'ibice by'imashini bizenguruka n'ikirere cy'amazi ashyushye. Kubera ko moteri zigezweho zikoresha umuriro w'imbere n'uburyo bwo gucunga ubushyuhe bw'imodoka zikoresha amashanyarazi (EV) zisaba imikorere myiza y'ubushyuhe (akenshi zikora ku bushyuhe burambye kuva kuri 105°C kugeza kuri 115°C), imikorere ya sisitemu yo gukonjesha irarushaho kuba ingenzi.ikirango cya mekanikeibuza konkire kuva kuri pompe ijya mu gice cy’ubwirinzi n’ahantu hagari ho guhurira moteri.

Gutunganya uburyo bwo gufunga neza biragoye cyane bitewe no guhura n’ibintu bihindagurika icyarimwe, ibitero bya shimi bivuye ku bikoresho bikonjesha, ndetse no kugenda neza kw’ubushyuhe. Gufunga byangiritse ntibyonona gusa imikorere y’ubukonje ahubwo binakora nk’intandaro y’ihindagurika ry’amapompe y’amazi, bikaba bingana na 60% kugeza kuri 70% by’imashini zisimbura ipompe itaragera, bigatuma moteri ishyuha cyane ndetse ikangiza imikorere yayo.

Uburyo ibifunga bibungabunga ububiko bw'ibikoresho bikonjesha

Ifuru zo mu maso zikoreshwa mu buryo bwa mekanike zikora ku buryo bungana neza n’imbaraga za hydraulic na mekanike kugira ngo zigumane ubukonje. Ubusanzwe iyi furu igizwe n’impeta ihuza ihagaze ishyizwe mu gipangu cy’ipompo n’impeta izenguruka ifatanye n’umugozi w’impeta. Impeta y’imbere cyangwa ifuru ya elastomeric ikoresha imbaraga zihoraho—muri rusange kuva kuri Newton 15 kugeza kuri 25—ituma impande z’ifuru zigumanaho buri gihe nubwo moteri yazimye.

Mu gihe cyo gukora, ubukana bw'ubuso bw'ikimenyetso butuma urwego rwa mikorosikopi rwa coolant rwinjira mu gice cyo gufunga. Iyi filime y'amazi ya hydrodynamic, ubusanzwe ipima hagati ya mikoroni 0.5 na 2.0 mu bunini, ni ingenzi cyane. Ishyira amavuta ku buso bwo guhuza kugira ngo igabanye kwangirika no kwangirika, mu gihe imbaraga z'ubuso n'umwuka uturuka ahantu runaka birinda amazi menshi gusohoka. Mu gukora neza imiterere y'isura, abakora iki kimenyetso bareba ko umwuka uhagije kugira ngo ushyire amavuta ku maso nta gutakaza amazi ku rugero rufatika.

Ni izihe ngorane zituma ibibazo byo gufunga bihinduka kwangirika kwa pompe

Impinduka kuva ku bikorwa bisanzwe kugera ku gutsindwa gukomeye akenshi itangira iyo ubu buryo bworoshye bwo guhuza amazi n'amazi buhungabanye. Iyo icyuma gishyushye cyangwa kikavanwaho n'uduce duto, habaho umuyaga wumye. Ibi byongera ubushyuhe bwo hagati y'urusobe rw'amazi, bigatera gucika kw'ubushyuhe mu maso ya ceramic cyangwa karuboni. Iyo ubuziranenge bw'uruso bugabanutse, igipimo cyo gusohoka kw'amazi kirenze byoroshye igipimo cyemewe cy'umwuka wa garama 3 kuri buri masaha 1.000 y'akazi.

Iyo habayeho gusohoka kw'amazi, icyuma gikonjesha gica mu mwobo w'ipompe. Ibikoresho bikonjesha imodoka birimo amazi na glycol, bihita byangiza amavuta yihariye ya polyurea ashyira amavuta kuri bearing. Iyo amavuta amaze gukaraba, ibyuma bikonjesha bifatana n'icyuma. Ibi byanze bikunze bituma bearing ifatwa cyangwa icikamo ibice—ubusanzwe biri hagati ya kilometero 1.000 na 1.000 uhereye igihe amazi yamenetse bwa mbere—bigahindura kwangirika gato k'urupapuro rw'umusemburo mu buryo butunguranye.

Ubwoko bw'igishushanyo, ibikoresho, n'ibiranga imikorere

Iterambere ry'udupfundikizo tw'amazi tw'imodoka ryavuye ku dupfundikizo tw'iminwa tw'ibanze tujya ku dupfundikizo tw'isura tw'ikoranabuhanga rigezweho. Imiterere igezweho ihuza isoko, imivure, isura izenguruka, n'intebe ihagaze mu buryo butunguranye.karito imwe yateguwe mbereUbu buryo buhuriweho burinda amaso yoroheje kwanduzwa mu gihe cyo kuyakoresha kandi bugatuma ahuzwa neza nyuma yo gushyirwa mu gipangu cy’ipompo.

Guhitamo uburyo bukwiye bwo guhuza ibikoresho n'imiterere y'imiterere y'igishushanyo bigena aho igipfundikizo gikorera. Abahanga mu by'imashini bagomba kuringaniza uburyo ubushyuhe butwara, ubukana, uburinganire bw'ibinyabutabire, n'igiciro mu gihe bagena amafaranga y'ibikoresho byo gukoresha ipompo ikonjesha.

Uburyo imiterere y'ibipfundikizo n'ibikoresho bigira ingaruka ku mikorere

Imikorere y'agakoresho ko gufunga amazi ifitanye isano nyamukuru n'imiterere y'ibice byayo byo ku ruhande ndetse n'ubushobozi bwo gukomera bw'ibice byayo bya kabiri bya elastomeric. Impeta y'ibanze ikunze gukorwa mu gice cya karuboni-grafiti, cyatoranijwe kubera imiterere yacyo myiza yo kwisiga no kuba ihuye n'imiterere yacyo. Impeta ihoraho isaba gukomera cyane no kudahungabana k'ubushyuhe, akenshi ikoresha alumina ceramic cyangwa silicon carbide (SiC) nyinshi.

Ibice byo gufunga bya kabiri, nk'impeta n'impeta za O, byishingikiriza kuri elastomer zigezweho kugira ngo zimure imihindagurikire y'imirongo no kwakira imiterere mibi y'inguni. Hydrogenated Nitrile Butadiene Rubber (HNBR) ni isanzwe bitewe n'uko irwanya ikoranabuhanga rya aside Organic Technology (OAT) rigezweho kandi rishobora gukora kuva kuri -40°C kugeza kuri 150°C. Hagati aho, Fluoroelastomers (FKM, ifite ubushyuhe bugera kuri 200°C) cyangwa Ethylene Propylene Diene Monomer (EPDM, ifite ubushyuhe bugera kuri -50°C) byagenwe ku bikoresho bihura n'ubushyuhe bukabije cyangwa amazi yihariye ya dielectric.

Ni ibihe bipimo ngenderwaho by'imikorere by'ingenzi kurusha ibindi

Mu gihe hagenwa ikimenyetso cya mekanike, injeniyeri zishyira imbere ibipimo byinshi by'ingenzi by'imikorere kugira ngo zirebe ko ziramba mu bidukikije biri munsi y'uruti. Umuvuduko w'umuvuduko (PV) ni ingenzi cyane; ugena umutwaro ntarengwa n'umuvuduko wo kuzenguruka ibikoresho byo mu maso bishobora kwihanganira bidashyushye cyane. Ibimenyetso bisanzwe bya firigo bikonjesha imodoka bisaba amanota ya PV hagati ya 10 na 15 MPa·m/s. Mu binyabiziga bitwara abagenzi, imashini zifunga amazi zigomba gufata umuvuduko wa shaft ugera ku 8.000 kugeza 10.000 RPM.

Ingano y'ubushyuhe bw'imikorere n'umuvuduko wa sisitemu ni byo bigena guhitamo ibikoresho. Urugendo rusanzwe rwo gukonjesha imodoka rukora kuri bar 1.0 kugeza kuri 1.5, rimwe na rimwe rukagera kuri bar 2.5 mu gihe cy'ubushyuhe bwinshi. Ifunze rigomba kugumana ubuziranenge mu bushyuhe kuva ku ntangiriro z'ubukonje kuri -40°C kugeza ku mpera z'imikorere zirambye za +150°C. Byongeye kandi, ubushobozi bw'ifunze bwo kwihanganira ikirere gihindagurika (ubusanzwe kigarukira kuri mm 0.05) nta gutakaza aho kigera ni igipimo cy'ingenzi cyo kuramba igihe kirekire.

Kugereranya ibikoresho bifunga n'uburyo birwanya amazi kuva

Uburyo butandukanye bwo guhuza ibikoresho butanga ibyiza bitandukanye mu mikorere no kwirinda gusohoka kw'amazi. Guhitamo hagati y'ibikoresho bisanzwe n'iby'igiciro bigira ingaruka zikomeye ku giciro cy'ibanze ndetse no ku buzima bw'ipompe y'amazi.

Imiterere ya silicon carbide itanga ubukana budasanzwe, bigatuma idapfa kwangirika bitewe na silicate zimanitse cyangwa umucanga urimo gukonjesha. Ariko, imiterere ya SiC/SiC nta miterere ya karuboni yishyira mu mwanya wayo. Ibi bituma ishobora kwangirika cyane mu gihe pompe ihuye n’ikibazo cy’amazi adakora neza bitewe n’uko ingano y’amazi adakora neza igabanuka.

Uburyo abaguzi bagomba gusuzuma imashini zifunga amazi z'imodoka

Gushaka imitako y'amazi yo mu modoka bisaba inzira ikomeye yo gusuzuma ikoreshwa ry'ikoranabuhanga mu kugenzuraubukungu bw'uruhererekane rw'ibikoreshoAbaguzi bagomba kugendera ku rusobe rw'abatanga ibicuruzwa ku isi, bagatandukanya abakora ibikoresho bishingikiriza ku bikoresho bya kera n'abakoresha ibipimo bigezweho n'imirongo ikora mu buryo bwikora.

Kubera ko ikiguzi cy'ipompe y'amazi gikabije kirenze kure igiciro cy'imashini ifunga, abahanga mu by'amasoko basuzuma cyane uburyo bwo kugenzura ubuziranenge, amakuru yizewe mu mateka, n'amabwiriza akomeye yo gupima mbere yo gutanga amasoko.

Igenzura ry'ubuziranenge, ibizamini byo kwemeza, no gukurikirana

Ibikorwa remezo by’umutanga serivisi yo kugenzura ubuziranenge ni cyo kimenyetso cy’ingenzi cy’uko ibintu bizakomeza kumera neza. Abaguzi bagomba gusaba icyemezo cya IATF 16949, gihamya ko sisitemu zo gucunga ubuziranenge bw’imodoka zishyirwa mu bikorwa neza. Isuzuma ryo kwemeza rigomba kuba rikubiyemo uburyo bwo kwihanganira ibintu bukoresha imbaraga, akenshi bisaba ko ibifunga biguma mu gihe cy’amasaha 1.000 biganisha ku gushyuha gukomeye—bihindagurika vuba hagati ya -40°C na 135°C—mu gihe hagenzurwa niba hari amazi make asohoka (agamije kureba ibipimo by’ubusembwa biri munsi ya 10 kugeza kuri 50 kuri miliyoni, cyangwa PPM).

Gukurikirana ibintu ntibishobora kuganirwaho mu miyoboro y’ibikoresho by’imodoka. Abatanga ibicuruzwa bo ku rwego rwo hejuru bakoresha uburyo bwa laser bwo gushushanya ibintu ku byuma bifunga by’umuringa cyangwa ibyuma bitagira umugese kugira ngo bandike amakode y’ibikoresho, amatariki yo kubitunganya, n’ibikoresho. Mu gihe habayeho ikirego cy’ubwishingizi cyangwa ikibazo cy’ubutaka, ubu buryo bwo gukurikirana ibintu butuma abahanga mu by’imashini bashobora gutandukanya neza imikorere y’ibikoresho, bakamenya niba impamvu nyamukuru ari inenge y’ibikoresho, ikosa ryo guteranya ibintu, cyangwa itsinda runaka rya elastomer zidahuye n’imiterere y’ibikoresho.

Uburyo ikiguzi, igihe serivisi imara, ubwuzuzanye, n'uburyo itangwa bigira ingaruka ku guhitamo

Igiciro cyose cy'umutungo (TCO) kirenze kureigiciro cy'igiceNubwo agakoresho gasanzwe ka Carbon/Ceramic gashobora kugura $0.60 kuri buri gikoresho ku bwinshi (urugero, MOQ 50.000), kuvugurura imiterere ya Carbon/SiC nziza kuri $1.50 bishobora kongera igihe cyo gukora pompe kuva kuri kilometero 100.000 kugeza kuri kilometero zirenga 200.000, bigabanya cyane ikiguzi cy’ingwate.

Guhuza na shimi ikora neza ikora coolant nabyo bituma habaho guhitamo. Guhindura ikoranabuhanga rya Hybrid Organic Acid Technology (HOAT) n'ibikoresho byihariye bya EV battery coolants bisaba kwemeza neza uburinganire bwa elastomer. Byongeye kandi, abaguzi bagomba gusuzuma ubushobozi bwo guhangana n'ibicuruzwa. Gushaka ibicuruzwa mu bigo biherereye cyangwa bifite ikoranabuhanga rigezweho bigabanya ibyago byo kubura umurongo bitewe n'ihungabana ry'ubwikorezi ku isi, akenshi bikaba byerekana ko hari ikiguzi gito cy'ubwikorezi ku gihe giteganijwe (JIT) n'igihe gisanzwe cyo gutanga ibicuruzwa kuva ku byumweru 8 kugeza kuri 12 ugereranyije n'ibyumweru 16+ bivuye mu mahanga.

Intambwe zifatika zo kugereranya ingero n'abatanga serivisi

Mu kugereranya ingero z'abashaka kugurisha, ingamba zo kugenzura zitanga ubumenyi bwihuse ku bijyanye n'uburyo ibintu bikozwe. Abaguzi bagomba gusaba raporo z'ubugari bw'izuba ku maso y'urupapuro. Impeta nziza zo guhuza zigomba gupima hagati y'imirongo ibiri kugeza kuri itatu y'urumuri rwa helium (hafi mikoroni 0.6 kugeza kuri 0.9) kugira ngo filime ya hydrodynamic ihamye.

Byongeye kandi, gukatagura imiterere y'ibice by'ingero bishobora kugaragaza ubwiza bw'iteraniro. Kugenzura ubwiza bw'agace k'inyuma, kugenzura imiterere y'impeshyi y'imbere, no gusesengura imiterere y'ubuso bw'impeta za elastomeric kugira ngo harebwe niba hari inenge cyangwa inenge zo gutandukanya ni intambwe z'ingenzi. Abatanga serivisi bagomba kandi gutanga amakuru y'igenzura ry'imikorere y'ibarurishamibare (SPC) agaragaza ubushobozi bwabo (Cpk) ku bipimo by'ingenzi nk'umurambararo w'inyuma wa press-fit, aho Cpk iri hagati ya 1.33 (4 sigma) na 1.67 (5 sigma) ari yo ngenderwaho mu nganda z'imodoka.

Uburyo bwiza bwo gushyiraho, gukoresha no kubungabunga

Ndetse n'imashini ifunze neza cyane izapfa vuba niba amabwiriza yo kuyishyiraho n'ibipimo by'imikorere byirengagijwe. Uburyo bwo guhuza imashini ifunze, aho ipompe ikorera, n'umugozi w'impeller bugena uburyo ihuriro ryose rihagaze neza kandi rihamye.

Abakora Ibikoresho By'umwimerere (OEMs)n'abashinzwe kongera kubaka nyuma y'isoko bagomba gukurikiza amabwiriza akomeye yo guteranya no kumenya ibimenyetso by'umuburo byo kwangirika kwa sisitemu kugira ngo hirindwe ko moteri yangirika nabi cyane.

Imiterere y'aho bateranya, ubuso bw'imirongo, n'ibisabwa mu gukonjesha

Gushyiraho bisaba kugenzura neza ibidukikije n'imashini. Ifunze rigomba gushyirwa mu gipfunyika cy'ipompo hakoreshejwe imashini ikoreshwa mu gukaraba ifite ibikoresho byabugenewe ikoresha imbaraga gusa ku gipfunyika cyo hanze. Gushyiramo igitutu kidahuje bishobora guhindura igipfunyika, bigahindura imbaraga z'impeshyi no kwangirika ku maso. Ifunze ry'imashini mu gipfunyika cy'ipompo rigomba kuba rikozwe mu buryo buhamye, rigatuma habaho guhindagurika (ubusanzwe hakoreshejwe ubwoko bwa H7/r6 tolerance) nta gukomeretsa igipfunyika cy'ipompe.

Imiterere y'umugozi w'impeller nayo ni ingenzi cyane. Imisozo y'umugozi aho intebe za elastomer zipfundikiye igomba kuguma kuri Ra ya mikorometero 0.2 kugeza 0.4. Ibimenyetso byose byo gucika cyangwa gukora bishobora gutuma habaho inzira yo kuva munsi ya elastomer. Byongeye kandi, umugozi ntarengwa wemewe ntugomba kurenza mm 0.05; gutigita cyane bizatera impande z'umugozi gucikamo ibice. Mu mikorere, sisitemu ikoresha uruvange rukwiye rw'amazi ashyushye - ubusanzwe 50/50 y'amazi yaciwe na ethylene glycol - kugira ngo hirindwe ko silicate ivamo kandi itange amavuta akenewe ku mpande z'umugozi.

Uburyo bwo gusuzuma amazi ava mu kanwa, aho umuntu afunguka, n'aho yanduye

Gusuzuma ibibazo bya pompe y'amazi bisaba gutandukanya imiterere isanzwe y'imikorere n'uburyo bwo gucika intege. Gutakaza amazi make ni ibisanzwe; agapfukamunwa gakora neza kazamura umwuka uva mu cyumba cyo kurira cya pompe. Ariko, iyo icyuma gikonjesha amazi gitonyanga mu mwobo wo kurira ku kigero kirenga mililitiro 10 ku isaha (hafi igitonyanga kimwe mu masegonda 15), isura y'agapfukamunwa iba yananiwe.

Guca mu cyuma ni ikibazo gikunze kugaragara kandi cyangiza imikorere. Iyo umuvuduko wa sisitemu ugabanutse cyangwa ubushyuhe bukabije, icyuma gikonjesha gihinduka umwuka hafi y'ibyuma bya impeller. Gusenyuka kw'utwo dupfundikizo tw'umwuka bituma habaho uduce duto duto duto duto dusenya impeller kandi tugatera imivuduko ikomeye, ishobora gukuraho imbaraga mu maso y'ikirango. Kwanduzwa ni indi mpamvu ikomeye ituma habaho kwangirika. Umucanga usigaye uturuka murimotericyangwa silikoni ya RTV irenze urugero iva mu bikoresho bya gasket bikora nk'urutare rusatura cyane, bigatera cyane ubuso bwa karuboni kandi bigasenya firime ya hydrodynamic.

Ibyihutirwa mu guhitamo n'uburyo bwo gufata ibyemezo bya nyuma

Kurangiza ibisabwa ku ifunga ry’ipompe y’amazi y’imodoka bisaba isuzuma ryuzuye ry’imiterere ya moteri, igihe cy’akazi kagenewe, intego z’ingwate, n’ingano y’umusaruro uteganyijwe. Nta gishushanyo kimwe cy’ifunga gifite akamaro ku isi yose; uburyo bwo guhitamo ni imyitozo mu buhanga.

Mu gushyira mu bikorwa urwego rw’ibyemezo ruhamye, amakipe ashinzwe gutanga amasoko n’ubwubatsi ashobora guhuza ubushobozi bwa tekiniki bwa

Ibintu by'ingenzi byakunzwe

• Imyanzuro y'ingenzi n'impamvu z'ingenzi ku byerekeye imashini zifunga amazi z'imodoka
• Ibisobanuro, kubahiriza amategeko, n'igenzura ry'ingaruka bikwiye kwemezwa mbere yo kwiyemeza
• Intambwe zikurikiraho zifatika n'ibyo abasomyi bashobora gushyira mu bikorwa ako kanya

Ibibazo Bikunze Kubazwa

Kuki agakoresho ko gufunga ipompo y'amazi ari ingenzi cyane mu gukonjesha neza kwa moteri?

Ituma icyuma gikonjesha gikomeza imbere mu ipompo mu gihe kirinda amabati kuva aho aturuka. Ifunze neza rituma amazi atemba, ubushyuhe buhoraho, kandi rigafasha mu kwirinda ubushyuhe bwinshi cyangwa ipompo inanirwa gukora neza itaragera.

Ni ibihe bimenyetso bikunze kugaragara by'uko pompe y'amazi y'imodoka yangiritse?

Witondere ko icyuma gikonjesha kiri ku mwobo w'imyobo, impumuro nziza y'icyuma gikonjesha, urugero ruto rw'icyuma gikonjesha, urusaku rw'icyuma gikonjesha, cyangwa ubushyuhe bwa moteri buri kuzamuka. Simbuza ipompo cyangwa icyuma gifunga mbere yuko ibyangiritse bikwirakwira.

Ni ibihe bikoresho byo gufunga bikora neza kuri sisitemu zigezweho zo gukonjesha?

Amahitamo akunze kugaragara ni karuboni ugereranije na keramike cyangwa silikoni hamwe na elastome za HNBR. Ku bushyuhe bwinshi cyangwa ibinyobwa byihariye, FKM cyangwa EPDM bishobora kuba byiza kurushaho, bitewe n'ubukonje bw'ibinyabutabire n'ubushyuhe.

Ese icyuma gikonjesha cyanduye gishobora kwangiza agakoresho k'amazi gafunga?

Yego. Umwanda, ingese, cyangwa icyuma gikonjesha kitari cyo bishobora kwangiza firime ikoreshwa hagati y’impande zifunze, bigatuma amazi yumuka, agasaza, cyangwa agasohoka. Koresha icyuma gikonjesha cyagenwe kandi ukomeze gusukura sisitemu mu gihe cyo kuyikoresha.

Ese Victor Seals ishobora gushyigikira ibisabwa byo gufunga pompe bihuye na OEM?

Yego. Victor Seals ikora imigozi ya mekanike n'ibice bifunga bihuye na OEM, harimo n'amahitamo yihariye, ku bikenewe mu kubungabunga pompe. Sangiza icyitegererezo cya pompe, ingano y'umugozi, amazi, ubushyuhe, n'umuvuduko kugira ngo bihuzwe.