Pdf design of solar pumping system for rural area dr aung. Good reasons for you to choose solar pumping system 1 solar pump is a pump running on electricity generated by solar panels. The sun pumps submersible pump is said to pump from depths up to 230 ft at rates up to 2 gpm. The system pumps from 140 ft to fill a 1600 gallon water storage tank. Not in all situations, solar systems are applicable or even the best choice.
Design of small photovoltaic pv solarpowered water pump. The solar water pumping company psk2 the complete solar water pumping solution with smartsolution hybrid power support psk2 is an integrated solar water pumping system for larger applications. Distribution method typical application efficiency typical head suitability for use. Solar panels the type and number of solar panels required are a function of. Designing a water system is a process not limited to the technical and cost considerations as presented in this manual. It is an integrated solar water pumping system for small to medium sized applications. Installation instructions for solar pumps user manual for sps. Designing solar water pumping systems for livestock college of. Whether your need is to reduce operational costs, improve water security, or be more sustainable, ps2 provides the right solution. This handbook has all the basics you need to know about solar water pumping, which uses energy from solar photovoltaic pv panels to power an electric water pump.
For purposes of designing a solar pumping system, pressure can be thought of as the work that the pump must overcome to move a certain amount of water. Solar pump directly connects with solar panel through a mppt solar pump. A majority of the advantages of solarpower water pumping fall into the following four categories. Solar powered water pumping system report pdf download. The highest demand for solar pumping is within rural offgrid areas, currently underserved, or served by costly fossil fueldriven pumps. Solar water pumps use the generated electricity to pump water. A solar powered water pumping system is made up of. Solar water pumps are typically divided into two categories. Solar insolation is the measure of the amount of solar radiation received and is recorded in units of kilowatthours per square meter per day kwhm2day. Designing a solar pumping system there are many aspects of designing a solar pumping system. Solar water pumping system could be an alternative to electric power or diesel energy systems currently used for extraction of groundwater for irrigation in developing countries like bangladesh. Solar pv water pumping practical action 3 system should minimise water losses, without imposing significant additional head on the pumping system and be of low cost. Types of solar powered water pumping system there are two basic types of solar powered water pumping systems, 1battery based 2 solar direct a variety of factors must be considered in determining the optimum system for a particular application.
How the solar pump system works a 50watt photovoltaic solar panel can power a 12volt pump, which can move 1,3002,600 liters per hour or 350 700 gallons. Step 1 determining your basic amount of water required per day. A simple solar water pumping system that is installed for a pumping operation includes the pv array, the controller, the pump, and accessories. Improving livelihoods and sustainability 5 solar based solutions can provide reliable, costeffective and environmentally sustainable energy for decentralised irrigation services in a growing number of settings. In this chapter, the methodology used to determine the size of the system is. May 02, 2016 learn about the types of solar water pumps available and how to size a solar water pumping system for your home, cabin, farm to meet your needs in our part 1 of a 2 part series blog. Solar water pump is a pumping device powered by solar energy, consists of solar panels, solar pumping inverter and pump, can be used for agriculture irrigation, pasture animal husbandry, seawater desalination, living water supply and so on the advantages of solar pumping system as below. A photovoltaic solar powered pump system has three parts.
Background solar powered water pumps are comprised of three basic components. A solar powered water pumping system is made up of two components, 1solar panels. Types of solar water pumps the various types of current con. A solar powered water pumping system is like any other pumping system, except its power source is solar energy.
Introduction to solar water pumping linkedin slideshare. Solar pumps improve irrigation options for farmers feed. Solar insolation solar panels receive solar radiation. How to design solar pv system guide for sizing your solar. Several solar panels connected together in arrays produce dc. Given the daily volume and lift height for the pumping job, as well as information about the pump and motor, the calculator shows the power required to do the job, how much can be pumped in case the pump is not powerful enough, and the degree to which the pump s power is utilized. Of course we cannot reduce the cost of all the hardware components, as the system still needs a solar panels and a water pump.
Solar water pumps are electrically driven pumping systems, powered by photovoltaic panels. Pdf, provides stepbystep instructions for us ing a microsoft excel spreadsheet to perform necessary calculations for designing a solar pumping system. This system is designed for any water pump type which has a three horse power, dc permanent magnet motor and a singlestate centrifugal pump. Solar photovoltaic water pumping system for irrigation.
Distribution method typical application efficiency typical head suitability for use with solar pumps open channels 5060% 0. Determining the optimum solar water pumping system for. The process is broken down into the following steps. Solar pumping systems for surface sources or wells can. Ps2 is the latest generation of high efficiency solar water pumping systems. In this paper, several steps are given to select a solar pv water pumping system. Solar pumping may lead to overirrigation and depleting of groundwater resources through indiscriminate pumping as farmers face no additional costs of pumping water. The tank storage capacity of such systems can also help provide an important buffer, allowing spare water to. Designing solar water pumping systems for livestock.
Solar system for agricultural water pumps agri farming. A variety of factors must be considered in determining the optimum system for a particular application 1. The suitability of major irrigation systems for use with solar pumps is shown in table 2. This system is designed to pump water only during the day. A variety of factors must be considered in determining the optimum system for a particular application. Solar water pumping part 1 basics solar power news. Solar power solar water pump systems water mission. The operation of the pv array is analysed using pspice. In this blog post were going to show you how to size and determine the various basic components that make up a submersible solar water pumping system. Solar water pumping systems can be a practical and affordable solution used to provide reliable and cost effective water supplies where there is no grid power or where power supply is unreliable. The smallest element of a pv panel is the solar cell. Feature article solar powered water pumping systems. Pdf design of solar pumping system for rural area dr.
This calculator can be used to estimate the necessary pv power for a water pumping task. Selecting the components for the pumping system solar pv panel solar photovoltaic panel selection use the following formula to select the correct solar pv panels. Solar dc solar pump system,high efficiency solar pump. Solar pump system,ac solar pump system,dc solar pump system.
Solar power with backup, you can run all night if necessary. In this work a standalone water pumping system is designed. Standard plastic fittings and halfinch piping connect these elements to a water saving tank of 5001,000 liters. Solar powered water pumping system configurations there are two basic types of solar powered water pumping systems, batterycoupled and directcoupled. Introduction photovoltaic pv panels are often used for agricultural operations, especially in remote areas or where the use of an alternative energy source is desired. Simulations also make comparisons with the system without mppt in terms of total energy produced and total volume of water pumped per day. Solar pumping technology covers the entire energy conversion process, from sunlight, to electrical energy, to mechanical energy, to stored energy. Although not specific for solar systems, it is a crucial subject for the design of drinking water systems, and a basic input for all further calculations and system. Solar pv water pumping systems are used for irrigation and drinking water india. You should be aware that different water pumps are used for different applications.
Solar systems are less flexible, also from a financial management point of view. Pump, controller, solar panels, wiring, piping, water tank. With gst, delivery, installation no hidden charges. Design of small photovoltaic pv solarpowered water pump systems. A solar powered water pumping system is made up of two basic components. Water is then pumped up into a water storage tank, with gravity then allowing this water to be piped to tap stands or directly into households. System components the whole system of solar pumping includes the panels, support structure with tracking mechanism, electronic parts for regulation, cables, pipes and the pump itself. In addition to being beneficial for the environment especially when compared to systems powered by generators, solar powered pumps are sustainable for the communities that operate them. The results validate that mppt can significantly increase the efficiency and the performance of pv water pumping system compared to the system without mppt. As pumping hours are limited to the daily sunshine hours, a relatively high yielding water source is needed as water intake. A solar drive with integrated ac backup power, by the grid or a generator.
Pdf solar powered water pumping systems researchgate. Ps2 covers a wide power range from 150w to 4kw with. With 25 years of designing and manufacturing efficient, off grid, solar powered water pumps and water applications, lorentz are the global leaders in the solar water pumping market. During hot months and in hot areas the requirement for water is high. The amount of water pumped is totally dependent on the amount of sunlight. If most of the materials are cheap and easy to buy then our system could be implemented in more locations where income is limited. Design of small photovoltaic pv solar powered water pump systems technical note no. This volume of training manual for engineers on solar pv system consist of technical details required for feasibility study, designing and implementation of institutional solar photovoltaic systems. Pdf solar powered water pumping system yuvraj siddharth.
This technical note provides guidance for the design of solar powered water pump systems. Photovoltaic panels use solar energy to power a submersible pump. Pump horsepower the horsepower of your swimming pool filtration pump must be adequate to supply the solar system with enough water to provide the recommended flow rate necessary for the collectors being installed. Block diagram of battery based solar water pumping system fig 5. Diesel aggregates or grid connected systems can pump 24 hours per day, thus producing a larger quantity of water at lower yielding water sources. When deployed, the benefits include improved livelihoods increased productivity and. Solar water pump let the solar water pumping experts lorentz advise you on the best water pumping system for your needs. Solar water pumping for sustainable water supply world bank. A solar powered pump is a pump running on electricity generated by photovoltaic panels as opposed to grid electricity or diesel run water pumps. Solar water pumping systems groundwater engineering. Solarpowered water pump design spreadsheet version ii. May, 2016 solar water pumping part 2 how to size a system alte solar blog solar water pumping solar water pumping part 2 how to size a system. The solar water pump also know as solar pumping system, solar submersible pump or solar pump, a water lifting system powered with electricity generated by solar panel.
The performance of a solar water pumping system is discussed in this paper. For more information on your drinking water, the following sites provide uptodate information with their efforts to protect public water supplies as well as steps you can take as a private owner. Solar powered water systems offer safe water and hope for communities across the world and, more often than not, are a favored approach for water mission. Oct 20, 2011 a solar water pump installation is a fairly basic system and typically consists of a water pump submersible or surface pump, solar panels and tubes. The size of the array and the pump will be determined by several factors.
This choice will be used to calculate the amount of solar energy available to run your system summer has more solar. Treat solar power as a cash crop and allow farmers to sell surplus power to the grid at an attractive feein tariff. The solar water pumps are used for extracting water from ponds, rivers, bore wells or other sources of water photovoltaic systems used in solar power generating used are scalable, with capacity ranging from a few watts for applications such as automated farm gates or timers, to hundreds of kilowatts for the homestead and farm sheds. Be sure to read solar water pumping part 1 first to get a background on water solar water pumps are and what are common options. Solar module the power supply consists of pv panels, pv panel produce direct currentdc and are made up of many cells wired in series. Direct coupled solar pumping system 5 in directcoupled pumping systems, electricity from the pv modules is sent directly to the pump, which in turn pumps water through a pipe to where it is needed figure 4. Pdf sizing and dynamic modeling of a solar water pumping. The relative weight of initial investment costs is high, whilst the operational costs of fuel pumped systems highly depend on their pumping hours. This system has the added advantage of storing water for use when the sun is not shining,eliminating the need for batteries, simplicity and reducing overall system costs. Private households and farms need stable and consistent water supply.
Solar water pumping principles for any solar pumping system, the capacity to pump water is a function of three main variables. Solar water pumping principles for any solar pumping system, the. Very good article on designing and installing a simple solar powered well water pumping system suitable for one household. As diesel costs continue to increase, and solar pump systems become more affordable, this breakeven point will be reached sooner and savings will be higher. The purpose of the solar resource sheet figure 3 is to calculate the total daily insolation i. Generally, a 1horsepower pump is sufficient for a standard pool solar system unless there is an unusually. When these choices are compared, solar pump systems are often the best choice due to the operational conditions inherent to new mexico, which allows them to function effectively and economically foster et al. A schematic of a typical directcoupled dc solar photovoltaic water pumping system with mppt is shown in fig. Solar panels are the main components used for driving the solar pump. Based on 2008 retail price of lorentz pump system from lorentz namibia brochure system price depends on the sizing of the system, i. If you have not purchased a complete system from your supplier the following formulae will be useful. When compared with alternative power sources including hand pumps, an electrical grid connection, or generator power solar power is the best overall choice in many situations. This can help reduce the pressure on boreholes by spreading yield throughout the day. This second part of our blog series on solar water pumping.