Hol ko woni nafoore CV? Hol no cuɓorto-ɗaa valve control e teddeendi Cv?

Invalveinjiniyaagal, teddeendi Cv (Koeffisiyee Flow) e dow ɗowgol ngolvalveina hollita njuuteendi ɓuuɓol walla ɓuuɓol masse hakkunde tuubaako rewrude e valve e nder waktu gooto e les sarɗiiji jarriborɗi nde tuubaako oo jogaa e ɓuuɓol duumingol. Ɗum woni, mbaawka doggol valve.

So teddeendi coftal ɓalli ina mawni, ko noon kadi ŋakkeende nguleeki ina famɗi no ndiyam ɗam rewirta e...valve.

Nafoore Cv valve ina foti anndeede e jarribo e hiisa.

CV oodarajako parametru karallaagal teeŋtuɗo, peewnoowo mbaawka doggol valve control e nder sarɗiiji keertiiɗi. Nafoore CV ndee hollirtaa tan ko golle valve oo e hoore mum, kono kadi ina jokkondiri no feewi e peewnugol e golle njuɓɓudi toppitiindi ndiyam.

Sifaa oo heewi tuugnaade ko e ɗeeɗoo sarɗiiji kuuɓtodinɗi : the...valveina udditii haa timmi, ceerungal nguleeki ko 1 lb/in2 (walla 7KPa) to bannge jokkere enɗam, ndiyam ɗam ko 60°F (15,6°C) ndiyam laaɓɗam, e oon sahaa ɓuuɓol ndiyam (e gallon Amerik) rewrude e valve e nder hojomaaji ko teddeendi Cv valve. Tesko-ɗen wonde coftal ɓalli to Siin ina heewi siforeede e nder njuɓɓudi metrik, tawa ina waɗi maande Kv, jokkondiral e teddeendi Cv ko Cv=1,156Kv.

No anndirten kalifaandi valve e teddeendi Cv

1. Hiisaade nafoore CV yiɗaande ndee :

E fawaade e sarɗiiji keertiiɗi njuɓɓudi toppitiindi ndiyam, ko wayi no ɓuuɓol, ɓuuɓol diƴƴe, hakkundeere e sarɗiiji goɗɗi, teddeendi Cv ɗaɓɓundi ndii hiisaama e kuutoragol foormula walla lowre potnde. Ndeeɗoo feere ina teskaa geɗe bayɗe no sifaaji ɓalli ndiyam ɗam (yeru, ɓuuɓri, ɓuuɓri), ngonka gollal (yeru, nguleeki, ɓuuɓri), e nokku ɗo valve woni ɗoo.

2. Suɓo njaajeendi valve moƴƴo:

E fawaade e teddeendi Cv yiɗaandi hiisaandi e teddeendi Cv tolniindi e valve, njaajeendi valve potndi suɓeede. Nafoore Cv tolniinde e valve cuɓaaɗe ɗee ina foti fotde walla ɓurde seeɗa nafoore Cv ɗaɓɓaande ndee ngam tabitinde wonde valve oo ina waawi heɓde ɗaɓɓaande doggol ngol tigi rigi. E oon sahaa gooto, ina haani kadi teskeede geze gozze ko wayi no kavtagol, mbaydi, golle vursugol, e mbaadi gollal vursugol ngol ngam humpitaade golle vursugol ngol fof ina njahda e sarziiji vursugol ngol.

3. Hoolkiso e njuɓɓudi :

Caggal suɓagol adanngol ngol...valvekaliber, hoolkiso e njuɓɓudi potndi waɗeede ina foti waɗeede. Ina jeyaa heen hoolkisaade wonde golle ɓuuɓɗe valve ɗee ina njahdi e sarɗiiji njuɓɓudi ndii rewrude e hiisaaji simulation walla jarribooji goongaaji. So tawii ƴaañgal mawngal tawaama, ina waawi tawa ina haani hiisaade teddeendi Cv walla ƴeewndaade njaajeendi valve.

Samere

E nder njuɓɓudi ndiyam mahdi, so tawii valve control oo yahdaani e teddeendi CV ndi, pompiyee ndiyam ina waawi fuɗɗaade e dartaade no feewi walla dogaade e jolngo toowngo sahaa kala. Wonaa tan ɗum bonnata semmbe kuuraa, kono sabu keewgol mbayliigu nguleeki, ina waawi addande jokkondire tuubaaji loowɗe, ɓuuɓde, ina waawi kadi bonnude pompiyee sabu ŋakkeende nguleeki juutnde.

E raɓɓiɗinaade, teddeendi Cv e valve control ko maande teeŋtunde ngam fooɗtude mbaawka mum ɓuuɓde. E hiisaade no moƴƴi teddeendi Cv e anndinde kalifaandi valve potndi tuugnaade e mum, darnde e njuɓɓudi njuɓɓudi ƴeewndo ndiyam ina waawi tabitineede. Ko zuum wazi, e nder golle suvagol valve, peewnugol system e vamtaare golle, hakkille timmuzo ina foti wazeede e hiisa e huutoraade nafoore Cv.

Koolaaɗo kuuɓal Tianjin Tangguko ɓuri heewde ko peewnude jooɗiiɓe cemmbinɓevalve buubaaji, valve damal, Y-siiloowo, valve balance, valve ƴeewndo, valve balance, haɗoowo doggol caggal ekn.