一种水电站消防应急照明系统拓扑结构

Abstract

本实用新型提供了一种水电站消防应急照明系统拓扑结构，涉及水电工程技术领域，包括应急照明控制器主机、应急照明控制器分机、火警控制器分机、集中电源、疏散路径灯具和疏散指示标志灯具。针对水电站主要生产区域采用集中控制型系统，应急照明控制器分机与火警控制器分机联动，接收起火信号后向集中电源下达点亮指令；针对非主要生产区域采用非集中控制型系统，集中电源直接与火警控制器分机联动。本实用新型解决了传统系统无法与火警系统联动、缺乏精准控制能力和疏散引导，以及安全可靠性差的技术问题。

Claims

1. A topology for a hydropower station fire emergency lighting system, characterized in that, include: The emergency lighting controller main unit is located in the fire control room; At least one emergency lighting controller sub-unit is installed in the main production area of ​​the hydropower station and connected to the emergency lighting controller main unit via a signal line; At least one fire alarm controller extension is connected to the emergency lighting controller extension; Multiple centralized power supplies are connected to the emergency lighting controller sub-units via signal lines; Multiple evacuation route lights and evacuation indicator lights are powered by the central power supply; The emergency lighting controller unit is used to receive the fire alarm signal from the fire alarm controller unit and to issue a command to the centralized power supply to turn on the lights along the evacuation routes.

2. The hydropower plant fire emergency lighting system topology of claim 1, wherein, The main production area includes the power plant and switchyard area.

3. The hydropower plant fire emergency lighting system topology of claim 2, wherein, The power plant building includes at least one of the following: main plant building, auxiliary plant building, main transformer tunnel, and tail gate tunnel; the switch station includes at least one of the following: GIS room and auxiliary plant building.

4. The hydropower plant fire emergency lighting system topology of claim 1, wherein, Also includes: At least one independent centralized power supply is located in a non-primary production area of ​​the hydropower station and is directly connected to the fire alarm controller sub-unit. Multiple evacuation route lights and evacuation indicator lights are powered by the independent centralized power supply; The independent centralized power supply is used to directly receive the fire alarm signal sent by the fire alarm controller extension and to light up the connected evacuation path lights.

5. The hydropower plant fire emergency lighting system topology of claim 4, wherein, The non-primary production areas include at least one of the following: upper reservoir, lower reservoir, and spillway.

6. The hydropower plant fire emergency lighting system topology of claim 1, wherein, It also includes a fire emergency lighting distribution cabinet, which is connected to the normal lighting system and the safety system of the plant power supply respectively through a dual power switching device. The power supply of the centralized power supply is provided by the fire emergency lighting distribution cabinet.

7. The hydropower plant fire emergency lighting system topology of claim 4, wherein, The power supply for the independent centralized power supply is drawn from the normal lighting distribution box of the fire compartment, and the independent centralized power supply has a built-in battery.

8. The hydropower plant fire emergency lighting system topology of claim 1, wherein, The main unit of the emergency lighting controller monitors, manually controls, and automatically controls the sub-units of the emergency lighting controller via signal lines.

9. The hydropower plant fire emergency lighting system topology of claim 1, wherein, The centralized power supply outputs low-voltage DC power to power the evacuation path lights and evacuation indicator lights.

Images