Ibikoresho by'imiyoboro y'umuringa ikoresha icyuma gikonjesha: Ubwoko, Ibisobanuro, n'uburyo bwo guhitamo ikwiye

Intangiriro

Guhitamo imiyoboro y'umuringa ikoreshwa muri firigo si ikibazo cy'ingano zihuye gusa. Ubwoko bw'imiyoboro, ubugari bw'urukuta, igipimo cy'umuvuduko, n'uburyo bwo kuyihuza byose bigira ingaruka ku muvuduko wa firigo, kudasohoka kw'amazi, ireme ry'imiyoboro, no kwizerwa kwa sisitemu igihe kirekire. Guhitamo nabi bishobora kugabanya imikorere, kugabanya igihe cyo kumara ibikoresho, no kongera ikiguzi cyo kubungabunga, cyane cyane muri sisitemu zikoresha umuvuduko mwinshi zikoresha firigo zigezweho. Iyi nkuru isobanura ubwoko bw'ingenzi bw'imiyoboro y'umuringa ikoreshwa muri firigo, ibisabwa by'ingenzi byo kugenzura, n'ibintu bifatika bigufasha guhitamo uburyo bukwiye bwo gukorera mu kazi ka HVAC ko mu ngo cyangwa mu bucuruzi.

Impamvu ibikoresho by'imiyoboro y'umuringa ikoresha icyuma gikonjesha umwuka ari ingenzi

Imiyoboro y'umuringa ikoresha icyuma gikonjesha ikora nk'ibikorwa remezo by'ingenzi mu kuzenguruka kw'amaraso mu buryo bwa nonegushyushya, guhumeka, no gukonjeshasisitemu za HVAC. Inshingano zabo z'ibanze ni ugushyira icyuma gikonjesha hagati ya compressor, condenser, na evaporator nta kibazoubusugire bwa sisitemumunsi y'ubushyuhe bukabije n'imbaraga za mekanike.

Uburyo ibikoresho bigira ingaruka ku ikoreshwa rya firigo no ku ifunga ryayo

Imiterere n'imiterere y'imbere y'ibikoresho by'umuringa bigira ingaruka ku buryo butaziguye ku mikorere y'imizigo ikorerwa muri firigo. Ibikoresho byakozwe nabi bishobora gutuma feri igabanuka n'umuvuduko, bigatuma compressor ikoresha ingufu nyinshi kugira ngo ikomeze umuvuduko ukenewe. Byongeye kandi, gufunga ni ingenzi cyane; sisitemu zigezweho zikoresha ibikoresho bikorerwa muri firigo nka R410A cyangwa R32 zikora ku muvuduko mwinshi ukunze kurenza 400 psi. Kugira ngo harebwe ko amashanyarazi akoreshwa neza, ibikoresho byiza byakozwe kugira ngo bihangane n'umuvuduko ukabije ugera kuri 2.000 psi, bikarinda gucika kw'umuvuduko mu gihe cy'izamuka ry'umuvuduko.

Impamvu z'ingenzi z'ubucuruzi n'imikorere zikwiye gutorwa neza

Mu bucuruzi, gucika intege kw'icyuma kimwe gihendutse bishobora gutuma sisitemu idakora neza ndetse bigatwara amafaranga menshi yo gusana. Gusohora amazi muri firigo ntibyica gusa imikorere yo gukonjesha, ahubwo binashyira ababikora mu kaga ko gucibwa amande yo guhonjesha no gusimbuza amafaranga menshi, aho firigo zigezweho zikoreshwa mu buryo bwa sintetike zikunze kugura hagati y'amadolari 10 na 20 kuri buri kilo. Guhitamo ibikoresho byakozwe neza bigabanya ibyago byo gusohora amazi mu buryo buciriritse ku ngingo zikozwe mu cyuma, bityo bikarinda imikorere myiza ya sisitemu, bikagabanya amafaranga yo kubungabunga, kandi bikarinda inyungu y'ikigo mu gihe cy'imyaka 15 kugeza kuri 20.

Ubwoko busanzwe bw'ibikoresho byo gushyiramo imiyoboro y'umuringa ikoresha icyuma gikonjesha umwuka

Ubudasa bw'imiterere ya HVAC busaba imiterere myinshi yo guhuza. Buri bwoko bwagenewe gukora impinduka zihariye mu cyerekezo, ihindagurika ry'umurambararo, cyangwa igabanywa ry'amazi mu mwanya utoroshye w'uruziga rwo muri firigo.

Ubwoko bw'ibikoresho bikoreshwa cyane

Ubwoko bw'ibikoresho bikunze gukoreshwa cyane burimo inkokora, ziboneka cyane cyane mu nguni za dogere 90 na dogere 45, zikaba ari ingenzi mu guhangana n'imbogamizi z'imiterere. Udupira dukoreshwa mu guhuza imirongo yo muri firigo n'ibikoresho byinshi byo mu nzu. Udupira dukoreshwa mu guhuza neza imiyoboro ibiri y'umuringa, mu gihe U-bends zishyirwa cyane mu miyoboro yo gushyushya ubushyuhe ubwayo. Udupira duto tugira uruhare runini mu guhinduranya imiyoboro itandukanye kugira ngo tugumane umuvuduko mwiza wo muri firigo.

Ibisobanuro abaguzi bagomba kugereranya

Mu gusuzuma ibi bice, abaguzi bagomba gusuzuma ibintu byinshi by'ingenzi. Umurambararo wo hanze (OD) ni cyo gipimo cy'ibanze, gifite ingano isanzwe y'ibice kuva kuri santimetero 1/4 ku miyoboro y'amazi yo mu rugo kugeza kuri santimetero 1-5/8 cyangwa nini ku miyoboro y'amashanyarazi. Ubunini bw'urukuta ni ingenzi cyane kugira ngo umuvuduko ugume uhagije, ubusanzwe kuva kuri mm 0.8 ku miyoboro isanzwe y'amashanyarazi make kugeza kuri mm 1.5 cyangwa irenga ku miyoboro y'ubucuruzi ifite ubushobozi bwinshi.

Imbonerahamwe yoroshye yo kugereranya amahitamo yo gushyiramo

Kugira ngo byoroshye inzira yo gusuzuma, imbonerahamwe ikurikira igaragaza ubwoko busanzwe bwo gushyiramo ibikoresho hamwe n'ingano zisanzwe n'imikorere y'ibanze.

Uburyo bwo gusuzuma ubuziranenge n'amahame

Kugira ngo ikoranabuhanga rya HVAC rikomeze kuba iry’ukuri igihe kirekire bisaba kwemeza neza ubwiza bw’ibikoresho bikoreshwa mu gukora no kubahiriza amahame mpuzamahanga agenga ibyuma. Ibikoresho bidakora neza bishobora kwangirika vuba, cyane cyane iyo sisitemu yo gukonjesha ihora ikora ubushyuhe.

Igenzura ry'ibikoresho, isuku, n'ingano

Imiyoboro y'umuringa ifite icyuma gikonjesha ubushyuhe ikunze gukorwa mu muringa wa phosphore-deoxidized, izwi cyane nka C12200. Iki gipimo gitanga ubuziranenge bw'umuringa nibura 99.9%, bitanga ubushobozi bwo gutwara ubushyuhe n'imikorere myiza mu miyoboro y'amaraso mu gihe cyo gukaraba. Isuku y'imbere ni ikindi gipimo cy'ingenzi cy'ubwiza; amavuta asigaye mu nganda n'ubushyuhe bigomba kugenzurwa cyane kugira ngo hirindwe kwanduzwa kwa valve ya compressor. Uburyo bwiza bwo gukora butegeka ko ibisigazwa by'imbere bitagomba kurenza miligarama 0.3 kuri desimetero kare. Byongeye kandi, ubushobozi bwo kwihanganira ibintu bugomba gufatwa neza—akenshi muri mm ± 0.05—kugira ngo hamenyekane ko bihuye neza kandi birinde ingingo zidakomeye.

Amabwiriza, ibyemezo, n'uburyo ibyuma bikonjesha bihura

Iyubahirizwa ry'amategeko rizwiamahame ngenderwaho mu ngandaNtibishobora kuganirwaho mu kugura ibicuruzwa by'ubucuruzi. Ibikoresho bigomba gukurikiza amabwiriza nka ASME B16.22 ku bikoresho by'umuvuduko by'umuringa n'umuringa, cyangwa EN 1254-1 ihwanye n'iy'i Burayi. Byongeye kandi, abakora ibikoresho bagomba gukora hakurikijwe sisitemu yo gucunga ubuziranenge ya ISO 9001 kugira ngo barebe ko bihuye neza. Abaguzi bagomba kandi kugenzura ko ibikoresho bikonjesha bihuye, bakareba ko ibikoresho byemejwe ku gitutu cyihariye n'imiterere ya shimi ya firigo zigezweho zifite umuvuduko mwinshi n'ibivange bishya (A2L).

Uburyo bwo guhitamo ibikoresho bikwiye kuri buri porogaramu

Kugena uburyo bukwiye bwo gushyiramo ibintu bishya birenga kugenzura ubuziranenge bw'ibanze; bisaba guhuza imiterere y'ibice n'ibisabwa byihariye by'ubwinshi bw'amashanyarazi n'umuvuduko w'imiterere ya HVAC.

Uburyo bwo gutoranya intambwe ku yindi

Uburyo bwo guhitamo bugomba gukurikiza uburyo busanzwe kandi buyobowe n'ubuhanga. Ubwa mbere, abashushanya sisitemu bagomba kubara umuvuduko ntarengwa w'imikorere n'ubushyuhe bw'umuvuduko w'umuvuduko runaka, waba ari umuyoboro w'amazi, umuyoboro w'amazi, cyangwa umuyoboro w'amazi. Hanyuma, bahitamo umurambararo w'inyuma ukwiye n'ubugari bw'urukuta bikenewe kugira ngo bashobore guhangana n'uwo muvuduko bakoresheje uburyo bukwiye bwo kwirinda. Amaherezo, hatoranywa imiterere yihariye yo guhuza kugira ngo hakorwe neza inzira y'imiyoboro mu gihe hagabanywa umubare w'imiyoboro yose, kuko buri ihuriro rigaragaza aho rishobora kwangirika.

Ibintu bikoreshwa muri sisitemu zitandukanya, VRF, na HVAC y'ubucuruzi

Ibisabwa mu gukoresha biratandukanye cyane mu bwoko bwa sisitemu. Sisitemu zisanzwe zo gutandukanya amazu muri rusange zikoresha diameter nto kuva kuri santimetero 1/4 kugeza kuri santimetero 5/8 zifite ubugari busanzwe bw'inkuta. Mu buryo bunyuranye, sisitemu zihindura ikirere zikora ku gitutu kinini cyane—akenshi zigera kuri psi 600—kandi zisaba amashami yihariye ya Y n'imitwe kugira ngo zikwirakwize icyuma gikonjesha mu buryo bungana nta rusaku cyangwa umuyaga mwinshi. Ibikoresho binini byo gukonjesha bisaba ibikoresho bikomeye byo mu nkuta bifite diameter yo hanze ikunze kurenza santimetero 2-1/8 kugira ngo bihuze n'umuvuduko munini w'amazi.

Ibiciro n'imikorere bihindagurika

Kunganya ikiguzi n'imikorere ni ikibazo gihoraho mu kugura HVAC. Nubwo ibikoresho bisanzwe bishobora gutanga ikiguzi gito mbere y'igihe, guhitamo ibikoresho bikomeye mu bikoresho birimo imbaraga nyinshi akenshi bitanga igiciro kiri hagati ya 15% na 20%. Ariko, iki giciro cy'inyongera gishobora kwemezwa no kugabanuka kw'ikiguzi cy'ubuzima gifitanye isano no gusana amazi asohoka, kongeramo ibikoresho bikonjesha, no guhagarika gukoresha sisitemu. Ku mishinga y'ubucuruzi ifite garanti ndende, gushyiramo ubunini bw'inkuta mu buryo burenze urugero ni ingamba yemewe cyane yo kugabanya ibyago irinda ishoramari ryagutse.

Uburyo bwiza bwo gutanga amasoko no kubigena

Gutanga ibikoresho by'umuringa neza bishingiye ku gushyiraho uburyo buhamye bwo gutanga ibicuruzwa no gutanga amakuru asobanutse nezaibisabwa mu bya tekinikiku bafatanyabikorwa mu nganda kugira ngo birinde gutinda cyangwa gutsindwa bihenze.

Uburyo bwo gusuzuma ubushobozi bw'umutanga serivisi n'uburyo itsinda rihagaze

Gusuzuma ubushobozi bw'umucuruzi bikubiyemo gusesengura ubushobozi bwe mu gukora, ibikorwa remezo byo kugenzura ubuziranenge, n'uburyo ibintu bihora bihinduka mu mateka. Abaguzi b'ubucuruzi bagomba kwibanda ku bacuruzi bashobora kugumana igipimo cy'inenge kiri munsi ya 0.1% (Ibice 1.000 kuri miliyoni). Amatsinda ashinzwe gutanga amasoko agomba kandi gukoresha Ingano ntoya zo gutumiza (MOQs), ubusanzwe ziba hagati y'ibice 5.000 na 10.000 ku bikoresho byihariye, mu gihe ingano isanzwe ishobora kuboneka mu byiciro bito, bitari ngombwa. Igihe gisanzwe cyo gutanga umusaruro gikunze kumara ibyumweru 3 kugeza kuri 6, bisaba guteganya neza ibyo ukeneye no gucunga neza ububiko kugira ngo hirindwe gutinda k'aho ukorera.

Urutonde rwa nyuma rw'ibipimo ku baguzi

Kugira ngo ibisabwa byose bya tekiniki n'ubucuruzi byuzuzwe, amatsinda ashinzwe gutanga amasoko agomba gukoresha urutonde rw'ibintu bisanzwe mbere yo kurangiza amabwiriza yo kugura no gukora amasezerano.

Ibintu by'ingenzi byakunzwe

• Imyanzuro y'ingenzi n'impamvu z'ibikoresho by'imiyoboro y'umuringa ikoresha icyuma gikonjesha umwuka
• 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

Ni ubuhe bwoko bw'ibyuma bikoreshwa mu byuma bikonjesha (condimentary) bukunze gukoreshwa mu byuma bikonjesha?

Ibiganza bikemura impinduka mu cyerekezo, ibice bigabanya umuvuduko, uduce duhuza imiyoboro igororotse, uduce dugabanya umurambararo duhindura umurambararo, naho U-bends zikoreshwa mu miyoboro n'ibice bigarura.

Nigute nahitamo ingano ikwiye yo gukoresha sisitemu ya AC?

Huza neza umurambararo w'inyuma w'umuyoboro, hanyuma wemeze ko ubugari bw'urukuta bujyanye n'igitutu cya sisitemu. Ingano zisanzwe za HVAC ziva kuri santimetero 1/4 kugeza kuri santimetero 2-1/8.

Ni ikihe gikoresho cyiza cyo gukoresha mu gufunga imiyoboro y'umuringa ikoresha icyuma gikonjesha umwuka?

Hitamo umuringa wa C12200 wahinduwemo fosifore. Utanga ubuziranenge bwo hejuru, icyuma gikingira gihamye, kandi utanga umuvuduko mwiza ku bikoresho bisanzwe bikonjesha nka R410A na R32.

Ni ubuhe bugenzuzi bw'ubuziranenge abaguzi bagomba gusaba ku mucuruzi?

Saba ubushobozi bwo kwihanganira OD, ubugari bw'urukuta, amakuru ajyanye n'umuvuduko ukabije, urwego rw'isuku, n'icyemezo cy'ibikoresho. Ku bijyanye no guteranya HVAC cyane, ubushobozi bwo kwihanganira ± 0.05 mm ni igipimo cy'ingirakamaro.

Ese NBFH Metal ishobora gushyigikira ibikoresho bya HVAC by'umuringa byihariye?

Yego, abaguzi bashobora kuvugana na NBFH Metal kugira ngo bamenye ibisobanuro birambuye ku bijyanye no gushyiramo ibikoresho, ingano y'ibikoresho, n'ubushobozi bwo kubitunganya kugira ngo bemeze ibikoresho by'umuringa bikwiye gukoreshwa mu buryo bwihariye bwo gukonjesha.