Скачать или смотреть Basic Hydraulic Circuit | Hydraulic System | Troubleshooting

Basic Hydraulic Circuit

A hydraulic circuit is a system that uses fluid under pressure to transmit power and control movement in machines and equipment. A basic hydraulic circuit consists of the following components:

1. Reservoir (Tank): Stores the hydraulic fluid.

2. Pump: Converts mechanical energy into hydraulic energy by pressurizing the fluid.

3. Control Valves: Regulate pressure, flow, and direction of fluid. Examples include:
Pressure Relief Valve: Prevents excessive pressure build-up.
Directional Control Valve (DCV): Directs fluid flow to various parts of the system.

4. Actuators: Convert hydraulic energy into mechanical motion, either linear (cylinder) or rotary (motor).

5. Pipelines and Hoses: Transport fluid throughout the circuit.

6. Filters: Remove contaminants from the fluid to ensure smooth operation.



Basic Hydraulic Circuit Example:
1. Pump draws oil from the reservoir →

2. Oil flows through a directional control valve →

3. The valve directs oil to a hydraulic cylinder, causing it to extend or retract →

4. Excess pressure is relieved by the relief valve →

5. Fluid returns to the reservoir through the return line.


Importance of Hydraulic Circuits

1. Powerful and Precise Control: Hydraulic systems provide high power output with precise control over force and speed.

2. Compact and Lightweight: High power-to-weight ratio compared to mechanical systems.

3. Smooth and Continuous Operation: Provides steady force and speed for various applications.

4. Versatile Applications: Used in industries such as construction, manufacturing, aviation, and agriculture.

5. Safety and Reliability: Properly designed systems ensure safe and reliable operation under high loads.