The axial piston pump is popular cause piston and radial piston pump is divided into two representative structure; as a new radial piston pump is a high-tech high-pump, with the accelerating the localization of the radial piston pump piston applications will inevitably become an important part of piston - piston principle has several years of history, its popularity depends on two main reasons:
1. They do not need external energy - oil's edge to provide them with the necessary energy.
2. Which device is extremely simple, only two motion components.
The basic principle is simple piston.
This pump uses a relatively large momentum of the movement of oilto be relatively small volume of oilbeing pumped upward in elevation. To use axial piston pump, the pump must be located above the oil .
For example, to have a hillside pond, so that you can install the pumps in the pond below, with a lead pipe to pump oil from the pond.
The axial piston pump has a valve, the valve will allow oil to flow through the pipes to accelerate.
1. When the oil reaches its maximum speed, the valve closed.
2. The valve closed, the flow of oil due to inertia in the pump to generate a huge pressure.
3. The pressure to open the second valve.
4. High pressure oil through a second valve, the flow of oil pipe (this pipe is usually a gas chamber so that oil will come in time to accommodate as many as possible high-pressure oil).
5. When the pressure within the pump down. The first valve opens to allow the oil flow again, and again gained momentum. While the second valve closed.
6. And so the cycle. Mains oilcan be above the height of the location of pumps and oil. For example, if the pump in the pond next 3 meters, then the export pipelines can pump 30 meters. Can be seen that piston has a major flaw, which waste a lot of oil.
Typically, the consumption of axial piston pump, in fact, only about 10% to flow down the pipes up. The remaining oil is accumulated out of the pump when the momentum. Pump no magic. We can use a different design approach to achieve the same function:
1. Shed from the pond oil driving an oil truck.
2. Oil wheel connected to a common shaft pump (or pump, pump, etc.).
3. Which pumps oil from the pumping on the height.
This design has more moving parts, but it can achieve the same function, and can easily enlarge or shrink to any size. See people from long ago had the idea of the energy use of oil.