I-Hydraulic enokusebenza kwe-solenoid Amavalvu esikhungo aqondile, Amavalvu e-spool aqondile
Ama-valve aqondile, azwiwa nangokuthi ama-valve wokulawula aqondile noma ama-DCVs, ayizakhi ezibalulekile ezinhlelweni ze-hydraulic nezepneumatic. Zisetshenziselwa ukulawula ukuhamba kwe-fluid, ngokuvamile uwoyela noma igesi, ngaphakathi kohlelo ngokukhipha kumaphuzu ahlukene kuye ngesenzo esifunwayo. Ama-valve aqondile abalulekile ekulawuleni ukuhamba kwezakhi ezifana nezindandatho nemishini kulezi zinhlelo.
Nansi eminye imibono ebalulekile mayelana namavalvu akhokhelwayo:
1. **Izinhlobo Zamavalvu Aqondile**:
- **I-Valve ye-2/2**: Uhlobo oluyisisekelo olunama-ports amabili (ukufaka nokukhipha) kanye nezikhundla ezimbili (vuleka nokuvalwa). Ivumela ukuhamba ukusuka kokufaka kuya kokukhipha noma ivimbe.
- **3/2-Way Valve**: Le valvu inezikhala ezintathu (izindawo ezimbili nezindawo eziyodwa) nezikhala ezimbili. Ingaxhuma indawo eyodwa kumphumela owodwa ngenkathi ivala omunye noma ngokuphambene.
- **4/2-Way Valve**: Lokhu kuyi-extensions ye-3/2-way valve enezikhala ezine (izindawo ezimbili nezindawo ezimbili) nezikhala ezimbili. Ingaxhuma indawo eyodwa kumphumela womabili noma iyisolile.
- **3/3-Way Valve**: Ivalvu eyinkimbinkimbi enezindawo ezintathu nezindawo ezintathu, ivumela izinhlelo ezahlukene zokuhamba.
- **4/3-Way Valve**: Le valvu inezindawo ezine nezindawo ezintathu, inikeza ezinye izinketho zokulawula ukuhamba.
2. **Ukusebenza**:
- **Ukusebenza Ngokwenyama**: Amanye amavalvu akhokhelwayo asebenza ngesandla asebenzisa i-lever noma i-knob.
- **Asebenza nge-Pilot**: Lawa mavalvu asebenzisa inani elincane le-fluid ukulawula i-spool ye-valve enkulu. Angahlukaniswa ngokuqhubekayo abe yizindlela ezisebenza ngqo (ezisebenzisa i-fluid efanayo ye-pilot nezigaba ezinkulu) noma asebenza nge-pilot (asebenzisa i-fluid ehlukile ye-pilot stage).
- **Asebenza nge-Solenoid**: Amavalvu alawulwa ngogesi asebenzisa i-solenoid ukuhambisa i-spool.
- **Okusebenza Ngocindezelo**: Ukusebenza kwevalve kusekelwe ekwehlukaniseni ucindezelo phakathi kwezikhala zayo.
3. **Izicelo**:
- **Izinhlelo ze-Hydraulic**: Ezikhaleni ze-hydraulic, ama-valve aqondile alawula ukuhamba kowoyela ezindandatho ezifana nezindandatho nemishini, evumela imisebenzi efana nokuphakamisa, ukuphusha, ukudonsa, noma ukujikeleza.
- **Izinhlelo Ze-Pneumatic**: Ezicircuit ze-pneumatic, ziqondisa ukuhamba komoya ophumile ukuze zisebenze, zenze imisebenzi efana nokunikeza amandla kumathuluzi noma ukuhamba kwezingxenye emishinini ezenzakalelayo.
4. **Izici**:
- **Isilinganiso Sokuhamba**: Inani le-fluid elingadlula nevalve ngenyanga yesikhathi.
- **Uhlanga Lokucindezela**: Ucindezelo olukhulu olungakwazi ukumelana nevalve ngaphandle kokwehluleka.
- **Uk leaking**: Inani le-fluid elidlula nevalve lapho kufanele ivaliwe. Uk leaking okuphansi kuyafunwa.
- **Isikhathi Sokuphendula**: Ukushesha okungashintsha nevalve ukusuka kwesimo esisodwa iye kwesinye.
5. **Ukugcinwa**:
- Amavalvu aqondile adinga ukugcinwa njalo ukuze kuqinisekiswe ukusebenza kahle nokuphila isikhathi eside. Lokhu kufaka phakathi ukuhlanza, ukuhlola ukugqoka nokuph replacing seals and gaskets njengoba kudingeka.
Ukuqonda izimiso nezicelo zevalve ezihambayo kubalulekile ekwakheni nasekugcineni izinhlelo ze-hydraulic ne-pneumatic. Ukukhetha kahle nokusebenzisa lezi zivalve kungathuthukisa kakhulu ukusebenza kahle nokuthembeka kwesistimu.
Amavalvu akhokhelwayo alawula ukuhamba kwamanzi nokuhamba noma ukujika kwezinto ezisebenza ngogesi (amavalvu akhokhelwayo noma amavalvu e-spool, asebenza ngqo noma asebenza nge-pilot).








