What is the difference between the axial flow type and the oblique striking type of the hydraulic generator
The new "axial flow type vortex axial flow type, this machine is not also built aqueducts and vacuum vortex chamber, directly connected pipes can use.
he old section of the axial flow, need to be installed before the use of cement or other materials to build water diversion and vacuum vortex chamber, indirect costs are relatively high, the project is relatively large.
The amount of water needed is relatively large, equivalent to more than 160mm of water pipes.
For low head water sources, generally 10 meters below the head drop height.