Ukuqinisekisa Ukusebenza Okusebenzayo Nokukhuselekileyo Kuzo Zonke Izishishini

Kwihlabathi elinzima leenkqubo zoshishino, iivalvu zima njengabagcini abazolileyo, zilawula ukuhamba kwamaqembu neegesi ngokuchaneka nangokuthembeka. Ezi zinto zibalulekileyo ziza ngeentlobo ezahlukeneyo, nganye yenzelwe ukukhonza iinjongo ezithile kwaye iphumelele kwiimeko ezithile zokusebenza. Ukuqonda amaxesha aqhelekileyo apho kusetyenziswa khona iivalve ezahlukeneyo kubalulekile kwiinjineli, abaqhubi, kunye nabasebenzi balondolozo ukuze baphucule ukusebenza kwenkqubo, baphucule ukhuseleko, kunye nokunciphisa ixesha lokungasebenzi.

Iivalvu zesango: Iinkonzo zolawulo lokuvula/lokuvala

Iivalvu zesango ziihashe zokusebenza zesapho lezivalvu, ezisetyenziselwa ngokuyintloko ekuvuleni okanye ekuvaleni ngokupheleleyo ukuhamba kwamanzi kumbhobho. Uyilo lwazo olulula, oluquka isango esihlaza okanye esiphakamisa ukuvimba okanye ukuvumela ukuhamba, lwenza kube lula kwizicelo apho ukuhamba komgca othile kunye nokwehla koxinzelelo oluncinci kufuneka.

Enye yezona meko ziqhelekileyo zeevalve zesango kwiinkqubo zokuhambisa amanzi. Nokuba yinethiwekhi yokunikezela amanzi kumasipala okanye isekethe yamanzi okupholisa amashishini, iivalve zesango zisetyenziselwa ukwahlula amacandelo ombhobho wokugcinwa, ukulungiswa, okanye ukulawula ukuhamba kwamanzi kwiindawo ezahlukeneyo. Ukukwazi kwabo ukubonelela ngokutywinywa okuqinileyo xa kuvaliwe ngokupheleleyo kuqinisekisa ukuba akukho kuvuza, okubalulekileyo ekulondolozeni amanzi nasekuthinteleni ukugcinwa kwe-amine.

Kwishishini leoyile negesi, iivalvu zesango zisetyenziswa ngokubanzi kwimibhobho emikhulu ethutha ioyile ekhulu, igesi yendalo, neemveliso ezicocekileyo. Ukwakhiwa kwazo okuqinileyo kunye namandla okuphatha uxinzelelo oluphezulu kwenza ukuba bafaneleke ukumelana neemeko ezinzima ezihlangene nazo kule zicelo. Ukongeza, iivalve zesango zidla ngokufakwa kwindawo yokungena kunye nokuphuma kweetanki zokugcina ukulawula ukuhamba kwamanzi ngaphakathi nangaphandle kweetanki.

Iivalvu zeGlobe: Ulawulo lokuhamba ngokuchanekileyo

Iivalvu ze-globe zaziwa ngezakhono zazo ezibalaseleyo zokulawula ukuhamba. Ngokungafaniyo neevalve zesango, ezisetyenziselwa ngokuyintloko kulawulo lokuvula / lokuvala, iivalve zeglobhu zinokulungiswa ukufezekisa amanqanaba okuhamba okuchanekileyo ngokuhambisa iplagi yevalve phezulu okanye phantsi ngaphakathi komzimba wevalve. Oku kwenza zibe zifanelekileyo kwizicelo apho ulawulo oluchanekileyo lokuhamba lubalulekile, njengezityalo zokuqhubekeka kweekhemikhali, izakhiwo zokuvelisa umbane, kunye neenkqubo ze-HVAC.

Kwizityalo zamakhemikhali, iivalve zeglobhu zisetyenziselwa ukulawula ukuhamba kweekhemikhali ezahlukeneyo, izithambisi, kunye neereagents. Ukukwazi kwabo ukubonelela ngenqanaba elifanelekileyo lolawulo kuqinisekisa ukuba isixa esifanelekileyo sesinto ngasinye sokongezwa kwinkqubo, ebalulekileyo ekugcineni umgangatho wemveliso nokuhambelana. Kwizityalo zamandla, iivalve zeglobhu zisetyenziswa kwiinkqubo zomphunga ukulawula ukuhamba komphunga kwii-turbine, i-heat exchangers, nezinye izixhobo. Ukukwazi kwabo ukuvala okuqinileyo kunceda ukuthintela ukuvuza komzinga, okunokuphucula ukusebenza kwamandla nokunciphisa iindleko zokusebenza.

Kwiinkqubo ze-HVAC, iivalvu zeglobhu zisetyenziselwa ukulawula ukuhamba kwamanzi okanye i-refrigerant kwiisekethe zokufudumeza nokupholisa. Ngokulungisa isantya sokuhamba, ezi zivalvu zinokunceda ukugcina ubushushu obufunekayo kunye namanqanaba omswakama kwizakhiwo, zibonelela ngendawo ekhululekileyo yangaphakathi kubahlali.

Iivalvu zebhola: Ukuvala ngokukhawuleza nangokuthembekileyo

Iivalvu zebhola zaziwa ngezakhono zazo zokuvala ngokukhawuleza nangokuthembekileyo. Zinebhola ebonakalayo enomngxuma ophakathi okujikelezayo ukuvula okanye ukuvala ivalvu. Olu yilo lula kodwa olusebenzayo luvumela iivalve zebhola ukuba zibonelele ngokutywinywa okuqinileyo kunye nokusebenza ngokukhawuleza kokuvula / ukuvala, okwenza zifaneleke uluhlu olubanzi lwezicelo.

Enye yezona zinto ziqhelekileyo ezisetyenziswa ziivalvu zebhola kushishino lwegesi. Nokuba igesi yendalo, ipropane, okanye ezinye iigesi, iivalvu zebhola zisetyenziselwa ukulawula ukuhamba kwegesi kwimibhobho, kwiindawo zokugcina, nakwinethiwekhi yokusasaza. Ukukwazi kwabo ukumelana noxinzelelo oluphezulu nokubonelela ngokutywinywa okungenayo ibhabhula kubenza babe lula ukuqinisekisa ukuthuthwa okukhuselekileyo nokusebenzayo kweegesi.

Iivalvu zebhola zisetyenziswa ngokubanzi kwishishini lokutya neziselo. Umphezulu wabo wangaphakathi othambileyo kunye noyilo olulula ukuwucoca ziyenza zifaneleke ukuphatha iintlobo ezahlukeneyo zemveliso yokutya, kuquka ulwelo, iipaste, kunye neepowder. Ukongeza, iivalve zebhola zidla ngokusetyenziswa kwizityalo zokunyanga amanzi ukulawula ukuhamba kwamanzi kunye neekhemikhali kwinkqubo yokunyanga.

Iivalvu zeButterfly: Ulawulo lokuhamba olulula nolunendleko

Iivalvu zeqhwebhethe zibonwa ngoyilo lwazo olulula nolungabizi iindleko. Ziquka idiski ejikelezayo ngaphakathi komzimba wevalve ukulawula ukuhamba kwamanzi. Olu yilo lula nolucinane lwenza iivalvu zeqhwebhethe zilungele izicelo apho indawo ilinganiswe kwaye kufuneka isenzo esikhawulezayo sokuvula / sokuvala.

Kwishishini lokucoca amanzi namanzi amdaka, iivalvu zeqhekeza zisetyenziswa ngokuqhelekileyo ukulawula ukuhamba kwamanzi namanzi amdaka kwimibhobho, iimpompo, kunye neetanki zokucoca. Ukukwazi kwabo ukuphatha umthamo omkhulu wamanzi kunye nokwehla koxinzelelo oluncinci kwenza kube lula kwezi zicelo. Ukongezelela, iivalvu zeqhwebhethe zidla ngokusetyenziswa kwiinkqubo ze-HVAC ukulawula ukuhamba komoya kwi-ductwork, ukubonelela ngokulawula ukuhamba okusebenzayo kunye neendleko. Iivalvu zokuhlola: Ukuthintela ukubuya emuva Iivalvu zokuhlola zenzelwe ukuvumela ulwelo ukuba luhambe ngendlela enye kuphela, ukuthintela ukubuya emuva okunokonakala izixhobo okanye ukungcolisa inkqubo. Zisetyenziswa kwizicelo ezahlukeneyo apho ukuthintela ukuhamba okubuyiselweyo kubalulekile, njengeempompo, iicompressors, kunye nemibhobho.

Kwiinkqubo zokupompa, iivalvu zokuhlola zifakwe kwindawo yokuphuma kweepompo ukuthintela ukubuyela kwakhona kwefluid xa ipompo ingasebenzi. Oku kunceda ukukhusela ipompo kumonakalo kwaye kuqinisekisa ukusebenza kakuhle kwenkqubo. Kwimibhobho, iivalvu zokuhlola zisetyenziselwa ukuthintela ukuhamba okubuyiselweyo kwamaqembu, okunokubangela ungcoliseko okanye umonakalo kumbhobho kunye nezixhobo ezinxulumene nawo.

Iivalvu zidlala indima ebalulekileyo kuluhlu olubanzi lweenkqubo zoshishino, kwaye ukukhetha uhlobo olufanelekileyo lwevalvu yesicelo esithile kubalulekile ukuqinisekisa ukusebenza okusebenzayo nokhuselekileyo. Ngokuqonda amaxesha aqhelekileyo apho kusetyenziswa iivalve ezahlukeneyo, iinjineli nabaqhubi banokwenza izigqibo ezinolwazi xa bekhetha iivalve zeenkqubo zabo. Nokuba lulawulo lokuvula / lokuvala iivalvu zesango, ulawulo lokuhamba ngokuchanekileyo lweevalvu zeglobhu, ukuvala ngokukhawuleza iivalvu zebhola, ulawulo lokuhamba olulula nolungabizi iindleko lweevalvu zephephepha, okanye ukuthintela ukubuyela emuva ngevalvu zokuhlola, uhlobo ngalunye lweevalvu luninzuzo zalo ezizodwa kunye nezicelo. Njengoko iteknoloji iqhubeka nokuqhubeka, sinokulindela ukubona uyilo lweevalve ezintsha eziphucula ukusebenza nokuthembeka kweenkqubo zoshishino.