Auxiliary arc extinguishing system of direct-current quick circuit breaker
The utility model provides an auxiliary arc extinguishing system for a direct-current quick circuit breaker, which relates to the technical field of direct-current quick circuit breakers and comprises a direct-current quick circuit breaker body, a carbon dioxide auxiliary arc extinguishing device fo...
Gespeichert in:
| Hauptverfasser: | , , |
|---|---|
| Format: | Patent |
| Sprache: | chi ; eng |
| Schlagworte: | |
| Online-Zugang: | Volltext bestellen |
| Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
| Zusammenfassung: | The utility model provides an auxiliary arc extinguishing system for a direct-current quick circuit breaker, which relates to the technical field of direct-current quick circuit breakers and comprises a direct-current quick circuit breaker body, a carbon dioxide auxiliary arc extinguishing device for spraying arc extinguishing carbon dioxide to the direct-current quick circuit breaker body and a fire fighting water auxiliary arc extinguishing device for spraying arc extinguishing fire fighting water. Arc light sensing devices are respectively arranged on the carbon dioxide auxiliary arc extinguishing device and the fire fighting water auxiliary arc extinguishing device and are connected with the control system; according to the utility model, the carbon dioxide auxiliary arc-extinguishing device and the fire-fighting water auxiliary arc-extinguishing device respectively spray carbon dioxide or fire-fighting water to the direct-current rapid circuit breaker body, so that the arc-extinguishing success rate can |
|---|