Many users to buy pumps, we may know that the pump is the head of what is the decision, and today we are talking about the Shanghai Submersible Pump manufacturers, I hope the person is not very understanding of the pump help.
First of all, we talk about what is the pump head, the pump is the lift pump can lift the height. Then talk about the pump head and what a relationship.
The first is the relationship with the blade exit angle, when the other for the fixed value, the larger the blade exit angle, with the flow of the theoretical lift also increased accordingly.
Second, with the number of leaves, as the corresponding, the other for the fixed time, regardless of the case of flow loss, the more the number of leaves, the greater the theoretical lift.
Third, there is a relationship with the speed, here involves an equation, the Euler equation can be drawn, the higher the speed, the greater the lift.
没有评论:
发表评论