The Hai Long 7 broadcasting system has been upgraded

It is reported that the 'China Merchants Hailong 7' oil rig was named and launched at Nantong Shipyard in November 2019, and then tested in Wenzhou and Ningbo waters. In accordance with the requirements of the domestic SY/T 6633-2019 Emergency Alarm Signal Guidelines for Offshore Petroleum Facilities and the relevant requirements of CCS specifications, the broadcasting and general alarm four-color light system is upgraded, the main work is to modify the alarm audio of the radio, adjust and modify the original six-color alarm light of the platform to a four-color alarm light, and install a new four-color light at the designated location. Commissioning of broadcast cabinets and universal alarms allows the system to trigger alarms automatically and manually.

Remote control station

A.It can be divided into two types: explosion-proof (intrinsically safe) and ordinary type.

B. According to the installation form, it can be divided into: 19' embedded, wall-mounted and countertop.

It has the following features:

Routine and emergency broadcasting.

Constituency broadcasts (can be divided into up to 8 zones).

C. System status display.

D. Various alarms are activated.

E. Alarm deletion.

F. Alarm type display.

Four-color lights

The four-color lamp is an alarm light suitable for the offshore petrochemical industry, providing CCS marine product certificate and type approval certificate for mobile platforms, and explosion-proof type also needs to provide explosion-proof certificate. The form of the four-color alarm light is an integrated column, and the colors are red, yellow, blue and green from top to bottom. Red, yellow and blue alarms can emit flashing signals, and green is solid. The four-color alarm light emitter is LED or xenon, and the power of the lamp is appropriate to ensure that the light is on or off clearly visible from all directions. The waterproof and explosion-proof lamp body and the mounting base plate or base are 316L stainless steel, the outer lampshade is tempered glass, and each lamp has a 316L stainless steel protective grille. Each set of strip junction box and cable entry device.