Ukuqonda umehluko phakathiAmavalvu e-Venturifuthiamavalvu ebhabhathanekubalulekile ekukhetheni ikhambi lokulawula ukugeleza okufanele. Lo mhlahlandlela uqhathanisa izakhiwo zabo, izinhlelo zokusebenza, izindleko, nokuningi.
Iyini i-Venturi Valve
A I-Venturi valveiyidivayisi yokulawula ukugeleza okunembile eyenzelwe ukugcina ukugeleza komoya okuqhubekayo noma amazinga okugeleza koketshezi kusetshenziswa umphumela we-Venturi. Inesipipi esinciphile esisheshisa uketshezi ngenkathi sinciphisa ingcindezi, senza kube nokulawulwa okunembile ngaphandle kwezingxenye ezinyakazayo.
Iyini i-Butterfly Valve
A ivalvu yebhabhathaneiyivalvu ejikelezayo ejikelezayo enediski eyindilinga efakwe kushafti ejikelezayo. Ilawula ukugeleza ngokubeka idiski iqonde (ivaliwe) noma ihambisane (ivulekile) nendawo ephakathi nendawo. Ilula, iyabiza, futhi ilungele izinhlelo zokusebenza zokuvala ngokushesha.
Isakhiwo kanye nesimiso sokusebenza
I-Venturi Valve
- Isakhiwo:Ipayipi elithambile elinomphimbo omncane, izikhala zokucindezela, futhi azinazo izingxenye ezinyakazayo.
- Isimiso:Isebenzisa isimiso sikaBernoulli—uketshezi luyashesha emphinjeni, ludale ukwehla kwengcindezi ukuze kulawulwe ukugeleza kwegazi.
I-Butterfly Valve
- Isakhiwo:Umzimba ojikelezayo, idiski ejikelezayo, umgodi, kanye ne-actuator (okwenziwa ngesandla noma okuzenzakalelayo).
- Isimiso:Ukujikeleza kwediski kulungisa ukugeleza; ukujika okungu-90° kuvula noma kuvala ivalvu ngokugcwele.
Izici Zokulawula
| Isici | I-Venturi Valve | I-Butterfly Valve |
| Ukunemba | Ukugeleza okuphezulu (okuqhubekayo) | Okumaphakathi (ukuvula/ukuvala noma umthetho oyisisekelo) |
| Isivinini Sokuphendula | Ukungenzi lutho (akudingeki ukusebenza) | Okusheshayo (ukusebenza okusheshayo kokujika kwekota) |
| Ukwehla Kwengcindezi | Phansi | Okuphezulu (ngenxa yokuvaleka kwediski) |
Izimo Zohlelo Lokusebenza
I-Venturi Valve
- Amalabhorethri (izimbobo zokushisa, amakamelo okuhlanza).
- Izinhlelo ze-HVAC ezidinga ukugeleza komoya okuzinzile.
- Ukulinganisa kwamakhemikhali ngezilinganiso zokugeleza eziqondile.
I-Butterfly Valve
- Izitshalo zokuhlanza amanzi.
- Amapayipi amakhulu (uwoyela, igesi, amanzi).
- Izinqubo zezimboni ezidinga ukuvalwa ngokushesha.
Izindleko Zokunakekela
- I-Venturi Valve:Ukunakekelwa okuphansi (azikho izingxenye ezihambayo). Isiqalo esiphezuluintengongenxa yobunjiniyela bokunemba.
- Ivalvu Yebhabhathane:Izindleko ezingabizi kusengaphambili. Kungadinga ukushintshwa kwediski/isivalo ngezikhathi ezithile.
Indawo Yokufaka
- I-Venturi Valve:Idizayini eqondile eqondile, ifanelana nezindawo eziqinile.
- Ivalvu Yebhabhathane:Kudinga ukuvuleka ukuze kujikelezwe amadiski; kukhulu kakhulu ngobukhulu.
Abakhiqizi Abaphezulu eShayina
I-China ibamba ohamba phambiliabakhiqiziwomabili ama-valve:
- Ama-Venturi Valves:I-ABC Flow Tech, i-Shanghai Valve Solutions.
- Amavalvu Ovemvane:I-Zhejiang Danfoss Valve, i-China Yuanda Valve Group,Umkhiqizi weValvu ye-NSW
Ithebula Lesifinyezo Sokuqhathanisa
| Isici | I-Venturi Valve | I-Butterfly Valve |
| Umklamo | Azikho izingxenye ezinyakazayo, umphimbo onciphile | Idiski ejikelezayo, umzimba omncane |
| Ukunemba | Phezulu | Okumaphakathi |
| Izindleko | Intengo yokuqala ephezulu | Intengo yokuqala ephansi |
| Ukulungiswa | Okuncane | Ukuhlolwa kwe-seal/disc okuvamile |
| Okuhle Kakhulu Kwaba | Ukulawula ukugeleza okunembile | Ukuvalwa okusheshayo, amapayipi amakhulu |
Isiphetho
Amavalvu e-Venturiukwenza kahle ngokunemba kanye nokugcinwa okuphansi, kuyilaphoamavalvu ebhabhathanezinikeza ukungabizi kanye nokusebenza okusheshayo. Uma ukhetha, cabanga ngezidingo zokuhamba, isabelomali, kanye nendawo. Ukuze uthole ukuncintisanaamanani, hlolaabakhiqizi eShayinangokukhethekile kuma-valve ezimboni.
Isikhathi sokuthunyelwe: Mashi-27-2025





