Wind power plant
Leakage of the hydraulic system inside the wind turbine tower may produce flammable gas. Detectors should be deployed in enclosed Spaces such as the nacelle and electrical control cabinet to prevent gas accumulation and accidents.
This project is located in the north of Shijiazhuang Village, Wuyi Town, Hengshui City, Hebei Province. It plans to build a large-scale 200MW/800MWh shared energy storage power station, along with a 220-kilovolt stepup substation and a series of auxiliary facilities. In addition, the project will also build a new 220kV power transmission line about 16 kilometers long, which will be directly connected to the Jinsi 220kV substation, further optimizing the regional power grid structure and enhancing the power transmission capacity.
Leakage of the hydraulic system inside the wind turbine tower may produce flammable gas. Detectors should be deployed in enclosed Spaces such as the nacelle and electrical control cabinet to prevent gas accumulation and accidents.
Equipment such as photovoltaic inverters and energy storage battery compartments may release hydrogen due to faults (such as thermal runaway of lithium batteries). It is necessary to install alarm devices in battery rooms and equipment rooms to monitor the hydrogen concentration in real time and prevent the risk of explosion and combustion.
Explosion-proof detectors should be installed in areas such as hydrogen refueling machines and hydrogen storage cylinder groups to link with emergency shut-off valves to prevent hydrogen leakage from causing explosions.
Hydrogen leakage is prone to occur in electrolytic water hydrogen production workshops and high-pressure hydrogen storage tank areas. High-sensitivity alarms should be installed at pipe joints and valves, with the threshold set at 10% to 25% of the lower explosive limit (4%).