High-speed switching fluid infusion control system

The exemplary embodiment of the invention provides a high-speed switching fluid infusion control system. The system at least comprises a high-frequency response switching unit, a first two-way cartridge valve, a second two-way cartridge valve and a sequence pressure valve, wherein in a first control...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: WANG ZHENHUA, YANG CUNQIANG, LI QIANG, WANG JINGHAI
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The exemplary embodiment of the invention provides a high-speed switching fluid infusion control system. The system at least comprises a high-frequency response switching unit, a first two-way cartridge valve, a second two-way cartridge valve and a sequence pressure valve, wherein in a first control stage, a first oil path separated from an oil source enables the first two-way cartridge valve to be in an oil path conduction state, so that a pressing device connected with a rapid cavity opening to which the first two-way cartridge valve belongs is rapidly pressed, and meanwhile, a second oil path separated from the oil source enables the high-frequency response switching unit and the sequence pressure valve to be switched off. When oil at the rapid cavity opening enters the high-frequency response switching unit, the first control stage is switched to a second control stage, at the moment, the sequence pressure valve is switched on, the second two-way cartridge valve is switched on, the pressure of a pressuriz