Kugadziriswa kweMapaipi eFriji nemaVhuluvhu

Sisitimu yefiriji, sisitimu yemvura inotonhodza, sisitimu yemvura inotonhodza uye mapaipi emvura anonyungudutsa, maflange, mavharuvhu, mapombi emvura nemagaba, nezvimwewo, mumhepo netembiricha zvinogara zvichichinja kwenguva yakareba, nefiriji, firiji, mvura, mhepo nezvimwe zvinoparadza, chimiro chayo nezvinhu zvichaitika kusvika padanho rakasiyana rekutetepa kana kushanduka, kusvika pamuganhu wehuwandu hwetsaona.

1. Kugadziriswa kwekuchinja kwepombi yemunzvimbo
Kuti ubvise dambudziko rekushanduka kwenzvimbo, zvakakosha kuti uwane chikonzero kubva pachimiro uye mashandiro. Sekunge pombi yekubuda mumhepo inotonhorera pamadziro nekuunganidzwa kwechando kunokonzerwa nekushanduka kwakawandisa, inofanira kusimbisa basa rekunyungudutsa. Kana pombi yacho yakareba zvakanyanya, kushanduka kunokonzerwa nekureba kwebhureki kana hanger, bhureki kana hanger inofanira kuwedzerwa. Kana kushanduka kwacho kusina kukura, kusingakanganisi kushandiswa kuri kuramba kuchiitwa, kunogona kumirira kugadziriswa uye kugadziriswa, asi kunofanira kusimbisa basa rekuongorora nekugadzirisa. Kana chubhu yacho yakakombama zvakanyanya, chikamu chakakombama chechubhu chinogona kuchekwa mushure mekunge refrigerant iri muchubhu yabviswa uye yaiswa pa corrector kuti iruramise. Kudzvanywa kunodiwa kuti kuenzane uye kunonoke, usarove ne sledgehammer, uye pombi yakatwasuka inobva yabatanidzwa nepaipi yekubuda.
2. Kugadziriswa kwemapaipi akatsemuka nemaburi epaipi
Kana paine maburi madiki uye maburi madiki, nzira yekugadzirisa yekuwelda haifanirwe kupfuudzwa negasi. Kana maburi ewelding akadonha, maburi ewelding haafanirwe kupfuudzwa kanopfuura kaviri, kana kuti anofanira kutsiviwa kuti agadziriswe nepaipi. Paunenge uchiwelda nzvimbo yekuwelda, hazvibvumirwi kushanda munzvimbo ine refrigerant gobvu.


3. Kugadzirisa Flange
1) Tarisa kuti mabhaudhi anotanga kuzara sei pakabatana neflange, kana asina kusimba, simbisa nzungu dzacho zvakaenzana nespanner kuti dziite kuti dzive dzakafanana, asi hadzifanirwe kusimba zvakanyanya. Kana mabhaudhi akakanganisika kana kuti aora zvakanyanya, mabhaudhi matsva anofanira kutsiviwa.
2) Gasket yeasbestos iri pa flange connection inoora kana kuti yatsva, zvichikonzera kurasikirwa nekugona kwayo kuvharwa, uye inofanira kutsiviwa ne gasket itsva. Usati watsiva gasket itsva, gasket yekutanga inofanira kukweshwa uye kucheneswa neparafini kuti uone kana tambo yekuvhara flange yakaora kana kuti yakakuvara. Kana pasina dambudziko rinogona kutsiviwa ne gasket itsva, mabhaudhi e flange anogona kusimbaradzwa ne diagonal uniform. Kana pamusoro pe flange pakakuvara zvakanyanya kana tambo yekuvhara, unogona kutsiva flange itsva kana kugadzirisa qualified wozoiisa pa gasket itsva kudzivirira kushandiswa kwekubuda kwemvura.
3) Musono wekunamira hauna kusimba, unofanira kugadziriswa.
4) Kana welding ichikonzera kuti flange itenderere uye isingasvike pazvinodiwa ne gungano, inofanira kutenderedzwa uye kugadziriswa kana kutsiviwa.
5) Pakuisa, kana mutsetse wepakati weflanges mbiri usina kufanana, dhirowa repamusoro pechiso chayo risina kufanana, pombi inofanira kuchekwa yobatanidzwazve.
4. Kugadziriswa kwevharuvhu
1) Kutsiva kurongedza. Basa guru rekurongedza nderekudzivirira kuti zvinhu zvekushanda zvisabude pamwe chete nemudzi wevharuvhu. Kana paine kudonha kudiki, gland rekurongedza rinogona kusimba, sekunge kudonha hakugone kubviswa, rinofanira kutsiva kurongedza. Kutsiva tsinde revharuvhu kunofanira kukweshwa kusvika kumagumo, nepini yekurongedza kuenda kurongedza yekare, uye wobva wagadzirira kukwesha kurongedza kutsva nenzira kwayo, wobva wasimbisa gland.
2) Gadzirisa spool. Mumapurojekiti emhepo inotonhodza uye efiriji, uko dhayamita yakakura yevharuvhu, spool inoenderana nechikamu chealloy yakasanganiswa kana fluorine plastic seal. Kumashure kwespool kunewo chikamu chealloy yakasanganiswa, kuitira kuti kana tsinde yevharuvhu ikasvurwa kusvika pasi, inogona kuvharira chinhu chacho pasina kubuda kunze ichitevedza tsinde yevharuvhu.
Kana vharuvhu yabviswa, tanga waruramisa tsinde yevharuvhu kuti ibude, wobva watsiva spool ye alloy yakacheneswa, uye panguva imwe chete, chigaro chevharuvhu chinofanirawo kukuyiwa, kuitira kuti spool nechigaro chevharuvhu zvibatane zvakasimba.
Pakushandisa simbi diki kana brass valve spool, chisimbiso chevharuvhu iyi chinoshandisa tambo yesimbi kuti chiwane, inonzi line seal. Nekuti i line seal, saka chigaro chevharuvhu ne spool zvinofanirwa kukuyiwa zvakanaka kuti zviwane seal effect inogutsa.
Kugadziriswa kwevharuvhu kwapera, kunofanirwa kuenderana nezvinodiwa zvebvunzo yekudzivirira mhepo.
Sisitimu yekuisa mufiriji pakugadzirisa vharuvhu yekuchengetedza yakafananawo neiri pamusoro apa, asi nekuda kwesimbi yakapfava yakasanganiswa nemafuta, kazhinji nekuda kwekumanikidzwa kwakanyanya uye kushanda kwevharuvhu yekuchengetedza mushure menguva, zvinonetsa kudzokera panzvimbo yekutanga, saka kana simba radzikira kusvika pakumanikidzwa kwekuvhara, kudzima kwacho hakunyatsosimba. Kuti zvikunde dambudziko iri, zvimwe zvigadzirwa zvakatsiviwa nesimbi ye nickel-chromium-titanium (yakaoma), kana ne polytetrafluoroethylene panzvimbo pezvo.


Nguva yekutumira: Gumiguru-11-2023