机舱水雾系统说明书.pdf

Aohan High Pressure Water Mist System Final Drawing 1. System Description 2. Components Description 3. Control System Drawings 4. Drawings 5. Water Pressure Drop 6. Certificate AOHAN-SAFE Local Application Fixed Fire-fighting System The system is a high-pressure water mist system, protecting high-risk objects/areas in engine rooms, as specified in the guidelines/requirements stressed in the Draft New Paragraph 7 of SOLAS Regulation Ⅱ-2/7, as set out in annex 9 to FP 43/WP.8. And IMO MSC/Circ.913 on guidelines for the approval of fixed water-based local application fire-fighting systems for use in category A machinery spaces. Plant Description The AOHAN-SAFE water mist Local Application fire-fighting system is supplied for automatic and manual operation. Dimensioning of the Local Application system is based on protection of the largest single object, in this case the main. Engine. The Local Application plant covers the following objects in the engine room: •Main Engine (5 Aohan-safe/L212 high pressure nozzles) •Aux. Engine 1+2 (4 Aohan-safe/L212 high pressure nozzles) •Aux. Engine 3+4 (4 Aohan-safe/L212 high pressure nozzles) •Boiler (2 Aohan-safe/L212 high pressure nozzles) /L212 high pressure nozzles) F.O. Purifiers (3 Aohan-safe/L212 high pressure nozzles) Each of the above 6 sections, having its own section valve and is therefore protected individually. SHANGHAI AOHAN MARINE COMPANY System Activation The system is designed for automatic, remote and local activation. Automatic operation is initiated by the fire detection system. By remote activation the system is operated from Valve Operation Panel located in the fire control station. Local operation of the