What is the purpose of a hydraulic accumulator?

The purpose of a hydraulic accumulator is to store energy in the form of pressurized fluid. This device functions as a reservoir for hydraulic fluid, allowing it to accumulate and maintain pressure, which can be released when needed. Accumulators are crucial in hydraulic systems as they help to provide a supplemental source of energy during peak demand, smooth out pressure fluctuations, and ensure a consistent flow of hydraulic fluid to actuators or other components in the system.

When the hydraulic system experiences a moment where the fluid demand exceeds the pump's output, the accumulator releases its stored energy, thus supporting the system's performance. This capability is especially useful during sudden load changes or when quick bursts of hydraulic power are required. Overall, this storage and release function makes accumulators an essential component in enhancing the efficiency and responsiveness of hydraulic systems.