Main electricity distribution panel and control 8.
Water supply pump design.
Lecture 6 design of waster supply pumping stations 6 5 surface water pumping stations 1.
The hydraulics notions useful to design water supply system.
Basic design study on the project for zanzibar urban water supply development in tanzania final report 2 60 b equipment for transmission pump station the existing transmission pumps are made in eu which are regarded as reliable serviceable and economical.
The system in figure 2 is a typical domestic water supply system that takes it s water from a shallow well 25 feet down max using an end suction centrifugal pump.
How much static head is required to pump water up from the ground floor to the second floor or 15 feet up.
Be loc ated near the water treatment facility or a availability of electric power roadway access fo r potable water storage facility and wi ll pump directly mainten ance and operation purposes security and into the piping system.
For more details on the construction of jet pumps see this article.
The drivers will be constant speed ac motors of the squirrel cage induction wound rotor or synchronous type.
Pump drives for water supply and distribution pumps will be electric motors.
They have an impeller which rotates in a casing of a special shape.
Thus japanese products will be compared to eu products.
Which supply water to the distribution system wil l sub ject to flooding.
Major planning factors are.
Why ensure a basic and common understanding of the necessary theory to design water supply system.
Drives for fire pumps will be in accordance with nfpa 20.
Pump design 1 2centrifugal pumps centrifugal or rotodynamic pumps are based on the principle of imparting kinetic energy to the water.
Submersible or dry pumps connected in parallel 3.
Figure 2a typical jet pump.
Stand by generator and its fuel tank 7.
Diesel or other fuels will be considered as a power source only for emergency use.
This may occur in irrigation or water supply projects.
Suction connection pipe 4.
Remember that you must also take into consideration the level of the water in the suction tank.
Duration of the training 15 to 30 hours generality about this course this course is the first part of the design of water supply system methodology.
C equipment for wells.
In these pumps water enters axially and is discharged by the rotor into a discharge pipe.
In either case gravity systems tend to involve high capital costs but low operating costs.