Sisitemu ya hydraulic ni iki?

A sisitemu y'amaziikoresha amazi afite umuvuduko mu kohereza ingufu no gukora akazi ka mekanike. Ihindura ingufu za mekanike mo imbaraga z'amazi, hanyuma ikongera ikagenda. Abahanga mu by'imashini bishingikiriza ku mahame nka Navier-Stokes equations na formula ya Darcy-Weisbach kugira ngo barusheho kunozaigishushanyo mbonera cya sisitemu y'amazi, nk'uko bigaragazwa mu buryo burambuyeigishushanyo mbonera cya sisitemu y'amazi.

Ibintu by'ingenzi byakunzwe

• Sisitemu za hydraulic zikoresha amazi afite umuvuduko mwinshi kugira ngo zikore imirimo iremereye kandi zigenzure neza, hashingiwe ku itegeko rya Pascal.
• Ibice by'ingenzi birimopompe, ibigega, amavali, ibikoresho bitera imbaraga, n'amazi, byose ni ingenzi mu kohereza no kugenzura ingufu neza.
• Sisitemu z'amazi zitanga imbaraga ku nganda nyinshi kuko zitanga ingufu nyinshi, ingufu zikoreshwa neza, kandi zizewe, ariko zikenera gusuzumwa buri gihe kugira ngo hirindwe amazi cyangwa umwanda.

Uburyo Sisitemu ya Hydraulic Ikora

Amahame y'ibanze ya sisitemu y'amazi (Amategeko ya Pascal)

Sisitemu ya hydraulic ikora ishingiye ku itegeko rya Pascal, ihame ry'ibanze mu mikorere y'amazi. Itegeko rya Pascal rivuga ko iyo igitutu gishyizwe ku mazi afunze, igitutu cyoherezwa kimwe mu byerekezo byose mu mazi. Iri hame ryemerera sisitemu ya hydraulic kwikuba imbaraga no gukora imirimo yo guterura ibintu biremereye nta ntera nyinshi.

Urugero, iyo umuntu ashyize imbaraga kuri piston nto, umuvuduko uva mu mazi unyura mu miyoboro n'imiyoboro ujya kuri piston nini. Piston nini, ifite ubuso bunini, itanga imbaraga nyinshi cyane. Isano iri hagati y'imbaraga zinjiye n'izisohoka iterwa n'ikigereranyo cy'ubuso bwa piston. Niba piston yinjiye ifite ubuso bwa santimetero kare 2 kandi piston yinjiye ifite ubuso bwa santimetero kare 20, imbaraga z'isohoka zizaba ziruta inshuro icumi imbaraga zinjiye, dutekereje ko umuvuduko umwe ukoreshwa.

Itegeko rya Pascal rituma sisitemu z'amazi zikoresha imiyoboro n'ibikoresho by'imiterere itandukanye zidatakaza umuvuduko, bigatuma zihuzwa neza n'ikoreshwa ry'imashini zitandukanye.

Iri hame ni ryo shingiro ry’ibikoresho nk’imashini zikoresha amazi, feri z’imodoka, n’imashini z’ubwubatsi. Ubushobozi bwo kohereza umuvuduko mu buryo bumwe butuma abahanga mu by’ubwubatsi bashobora gushushanya sisitemu zishobora guterura imodoka, gukoresha ibikoresho biremereye, no gutanga ubuyobozi bunoze mu nganda.

Imikorere y'Intambwe ku Ntambwe ya Sisitemu ya Hydraulic

Imikorere ya sisitemu ya hydraulic ikubiyemo intambwe nyinshi z'ingenzi, buri imwe igira uruhare mu guhererekanya no kugenzura neza ingufu. Urukurikirane rugaragaza inzira isanzwe:

1. Ingufu zikoreshwa: Sisitemu itangirira ku buryo bw'ikoranabuhanga, nka moteri y'amashanyarazi cyangwa moteri, itwarapompe y'amazi.
2. Gushyiramo umuvuduko w'amazi: Pompe ikura amazi y'amazi mu kigega ikayashyiramo igitutu, bigatuma amazi atembera mu gitutu cyinshi.
3. Kohereza umuvuduko w'igitutu: Amazi ashyushye anyura mu miyoboro no mu miyoboro ajya mu bice bitandukanye, nk'amavali n'ibikoresho bitera imbaraga.
4. Igenzura n'icyerekezo: Valves zigenzura icyerekezo, umuvuduko, n'umuvuduko w'amazi, bigatuma habaho kugenzura neza ingendo z'ibikoresho bitera imbaraga.
5. Umusaruro wa mekanike: Ibikoresho bikoresha amashanyarazi, nk'ibiceri cyangwamoteri z'amazi, guhindura imbaraga z'amazi mo kugenda kwa mashini, gukora imirimo nko guterura, gusunika, cyangwa kuzunguruka.
6. Urugendo rwo Gusubira: Nyuma yo kurangiza akazi kayo, amazi asubira mu kigega, yiteguye kongera kuzungurutswa na pompe.

Abatekinisiye bakunze gukoresha ibikoresho byo gusuzuma, harimo ibipimo by'umuvuduko na multimeters z'ikoranabuhanga, kugira ngo barebe ibipimo bya sisitemu nk'urugero rw'umuvuduko n'imiterere y'amashanyarazi. Iyo ibipimo bigaragaza ko hari ibitagenda neza, bashobora gusuzuma ibice by'imbere kugira ngo barebe ko byangiritse cyangwa byangiritse. Ubu buryo buhuza amakuru y'imibare n'igenzura ry'amaso kugira ngo harebwe imikorere myiza ya sisitemu.

Ubushakashatsi bwakozwe mu bushakashatsi bwagaragaje ko sisitemu za hydraulic zishobora kuzigama ingufu cyane no kunoza imikorere yazo hakoreshejwe ikoranabuhanga rigezweho ryo kugenzura. Urugero, imiyoboro ikoresha vali zo kugenzura imikorere y'amazi ishobora kugabanya ikoreshwa ry'ingufu ku kigero kirenga 15% nta mutwaro uremereye na hafi 10% iyo umutwaro uri hejuru. Ibipimo by'ubushyuhe bigaragaza kandi ko sisitemu zikora neza iyo ubushyuhe buri hasi, ibyo bikaba byongera uburambe kandi bikagabanya kwangirika.

Amabwiriza ngenderwaho mu nganda, nka ISO 4409:2007, atanga amabwiriza yo gupima no kwemeza imikorere myiza ya pompe na moteri za hydraulic. Aya mahame yemeza ko abakora n'abahanga bashobora kwishingikiriza ku makuru nyayo kandi ashobora gusubiramo mu gihe bahitamo kandi babungabunga ibice bya sisitemu.

Icyitonderwa: Gusobanukirwa imikorere y'intambwe ku yindi n'amahame y'ingenzi ya sisitemu ya hydraulic bifasha injeniyeri gushushanya imashini zizewe kandi zikora neza zikoreshwa mu buryo butandukanye.

Ibice by'ingenzi bigize sisitemu ya Hydraulic

Sisitemu ya hydraulic ishingiye ku bice byinshi by'ingenzi, buri kimwe kikagira uruhare rwihariye mu kohereza no kugenzura ingufu. Gusobanukirwa ibi bice bifasha injeniyeri gushushanya imashini zikora neza kandi zizewe.

Pompe y'amazi

Itsindapompe y'amaziIngufu za mekanike zihindura ingufu za hydraulic, bigatuma habaho urujya n'uruza rw'amazi akoresha umuvuduko utuma sisitemu ikora neza. Ubwoko busanzwe bwa pompe zirimo pompe za gear, vane, na piston. Pompe zigezweho zitanga umusaruro mwiza cyane, zimwe muri zo zigira umusaruro urenga 92% kandi zigakoresha umuvuduko ugera kuri bar 420 (psi 6090). Igenzura ryimbitse ry'ikoranabuhanga rituma habaho guhindura neza umuvuduko n'umuvuduko, bigatuma izi pompe zikoreshwa mu nganda no mu mamodoka.

Ikigega cy'amazi

Ikigega kibika amazi y'amazi kandi bigatuma umwuka usohoka. Imiterere gakondo ikoresha ibigega binini, akenshi inshuro eshatu kugeza kuri eshanu z'amazi menshi asohoka ku mashini. Ibigega bigezweho bikoresha imiterere mito, rimwe na rimwe bihuza n'amazi asohoka ku mashini, ibyo bigatuma uburemere n'ubuso bw'ubutaka bigabanuka kugeza kuri 80%. Ubu buryo bushya butuma imikorere myiza ya sisitemu igabanuka kandi bugatuma ibikenerwa muri peteroli bigabanuka.

Valves

Valve zigenzura icyerekezo, umuvuduko, n'umuvuduko w'amazi ya hydraulic. Ubwoko burimo valve zipima umuvuduko, icyerekezo, n'umuvuduko w'amazi. Injeniyeri zikoresha uburyo bwo gupima nko gupima igice cy'umuvuduko n'isuzuma ritagaragara mu mwanya wabyo kugira ngo zemeze ko valve ari inyangamugayo kandi ifite umutekano. Amabwiriza agezweho, nka ANSI/ISA-96.06.01-2022, agena ibipimo ngenderwaho by'imikorere y'ibikoresho bipima umuvuduko, harimo gusuzuma no kwirinda.

Ibikoresho by'amashanyarazi (Silinda na Moteri)

Ingufu za hydraulic zihindura ingufu za hydraulic mo motion. Silinda za hydraulic zikora motion linear, mu gihemoteri z'amazigukora ingendo izenguruka. Ibi bice bitanga imbaraga nyinshi, hamwe na silindiri zimwe zitanga ingano igera ku 43.000 lbf. Actuators z'amashanyarazi zinoza imikorere kandi zishobora kugabanya ikoreshwa ry'ingufu ku kigero kirenga 50% binyuze mu kuvugurura ingufu.

Amazi y'amazi

Amazi y'amazi yohereza ingufu, agashyira amavuta mu bice, kandi agakuraho ubushyuhe. Ubushyuhe bw'amazi bugira ingaruka ku mikorere myiza, amavuta yo kwisiga, no gukora ubushyuhe. Injeniyeri zihitamo amazi ashingiye ku bisabwa na sisitemu, ubushyuhe, n'ubwoko bwa pompe. Inyongeramusaruro nk'izirwanya kwangirika n'izigabanya ingese zirinda ibice bya sisitemu kandi zikongera igihe cyo kumara amazi. Guhitamo amazi neza bitanga imikorere myiza n'ubwizigirwa kuri sisitemu iyo ari yo yose ya hydraulic.

Uburyo sisitemu ya Hydraulic ikoreshwa, ibyiza byayo, n'igereranya ryayo

Uburyo busanzwe bwo gukoresha sisitemu ya Hydraulic

Sisitemu z'amazi zikoresha imbaraga mu nganda zitandukanye. Ubwubatsi, ubuhinzi, iby'indege, imodoka, n'ibikoresho byose bishingiye kuri izi sisitemu zo guterura ibintu biremereye no kugenzura neza. Urugero, Pennar Industries irateganya gukora silindiri 150.000 za hydraulic buri mwaka mu buhinzi no mu bwubatsi. Umushinga wo kuhira wa Polavaram ukoresha silindiri 96 za hydraulic kugira ngo ukoreshe amarembo 48 ya radial. Imbonerahamwe iri hepfo igaragaza ingano n'uburyo butandukanye bwo gukoresha:

Ikoranabuhanga rya Inganda 4.0nka IoT na AI ubu byongera umusaruro ku kigero cya 15% mu bisubizo bya hydraulic bigezweho.

Ibyiza bya Sisitemu ya Hydraulic

Sisitemu za hydraulic zitanga ingufu nyinshi, kugenzura neza, no kwizerwa. Urugero, sisitemu za Kawasaki zitanga ingufu zihagije kandi zitanga ingufu mu buryo bworoshye. Imiterere ya modular ituma umuntu ahindura imiterere ye kandi akazigama umwanya. Mu buhinzi, ubuhinzi bunoze bwongera umusaruro w'ibihingwa. Ibikoresho by'ubwubatsi bizigama kugeza kuri 25% by'ibikomoka kuri hydrochloride hybrids. Actuators z'amashanyarazi mu kirere zitanga uburyo bwo kugenzura neza ubuso bw'indege. Amazi mashya y'ubukorano n'amabwiriza ya digitale birushaho kunoza uburyo bwo kwizerwa no kuramba.

Inama: Kwiga imashini no kubungabunga imashini mbere y'igihe bigabanya igihe cyo gukora kandi bigateza imbere imikorere muri sisitemu zigezweho za hydraulic.

Ingaruka mbi za sisitemu ya Hydraulic

Sisitemu z'amazi zikenera gusanwa buri gihe bitewe n'umwanda w'amazi n'ingaruka zo kuva amazi. Kuva amazi ashobora gutera ibibazo ku bidukikije no kongera ikiguzi cyo kuyajugunya. Ugereranyije na sisitemu z'umwuka, amazi akora ku muvuduko muto kandi akeneye gusanwa ku buryo bugoye. Amazi akoreshwa mu mazi agabanya ikiguzi cyo kuva amazi ariko agasaba ibice byihariye, bishobora kongera amafaranga akoreshwa.

Sisitemu y'amazi ugereranije na Sisitemu y'amazi

Sisitemu za hydraulic zirakora neza mu mirimo ikomeye kandi ikora neza, mu gihe sisitemu za pneumatic zikora neza mu mirimo yihuse kandi iringaniye.

A sisitemu y'amaziikoresha amazi afite umuvuduko mwinshi mu gutwara imizigo iremereye no mu mashini zigenzura. Injeniyeri ziha agaciro uburyo bwo kwizerwa no guhuza n’imimerere. Ibice by'ingenzi birimo ipompo, ibigega, amavali, ibikoresho bitera imbaraga, n’amazi. Inganda nk’ubwubatsi, ubuhinzi, n’iby’indege zungukira ku mbaraga zayo nyinshi, kugenzura neza, no gukoresha neza ingufu.

Ibibazo Bikunze Kubazwa

Ni ubuhe bwoko bw'amazi akoreshwa na sisitemu za hydraulic?

Inyinshisisitemu z'amazikoresha amavuta yakozwe mu buryo bwihariye. Aya mavuta arwanya ingese, agasiga amavuta ibice, kandi agakora neza mu gihe cy'umuvuduko mwinshi.

Ni kangahe abatekinisiye bagomba gusimbuza amazi y'amazi?

Abatekinisiye bagomba kugenzura imiterere y'amazi buri gihe. Sisitemu nyinshi zisaba gusimbuza amazi buri masaha 1.000 kugeza 2.000 y'akazi, bitewe n'ibyo umushinga watanze.

Ese sisitemu za hydraulic zishobora gukora mu bushyuhe bukabije?

Yego. Injeniyeri zihitamo ibinyabutabire n'ibice byagenewe ubushyuhe bwihariye. Guhitamo neza bitanga umusaruro wizewe haba mu bidukikije bishyushye n'ibikonje.