AC Solar Pumping Systems

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Products

Solar Pumping System supplied by Shenzhen Solartech Renewable Energy Company(manufacturer) can be applied to daily use (ground water), agricultural irrigation, forestry irrigation, desert control, pasture animal husbandry, water supply for islands, wastewater treatment engineering, and so on. Solartech” Solar water pump System is dispensed with energy storing devices, and stores water instead of electricity. It improves the reliability of the device, at the same time, it lowers the construction and maintenance costs of the irrigation system dramatically.

In recent years, with the promotion of the utilization of new energy resources, Solar Pumping System is more and more used in municipal engineering, city centre squares, parks, tourist sites, resorts and hotels, the landscapes and fountain irrigation systems in the residential areas.

Technical Features

Optimization of Single Pump System

A single solar irrigation system consists of only one pump, a power -matched solar array and an inverter . The aim of optimization is to reduce the amount of PV modules as much as possible on the premise of filling the requirement of head and capacity. The rotational speed of pump is regulated according to the irradiation on the solar array; when the sunlight reaches its peak, the pump runs at the rated speed, and the output approaches the peak power of the solar array; when the sunlight is less abundant, the speed of pump varies bellow the range of the rated speed; when the speed as low as the capacity becomes zero, the solar pumping system stops working. So, there are big differences between solar irriation systems and traditional pumping systems in system design, and the system should be optimized according to the requirements of head, capacity, and local conditions of sunlight.

•Determine the optimal average daily operating time and the range of speed governing.
•Choose the optimal head and capacity of the pump.
•Determine the maximum power of PV modules, the best working voltage and method of connection.

Optimization of Multi-pump Systems：
There are several pumps in a multi-pump system. The pumps can be driven either by only one high-power inverter, or by several matching inverters. In the case of large capacity demand, the operation of the multi-pump system is more flexible. By switching solar arrays and pumps, all of the pumps run in MPPT mode when the sunlight is abundant, while some pumps will be shut down and all solar arrays supply power intensively for the rest running pumps when irradiation is weak. Based on the optimization of single pump system, the range of speed can be further optimized, and the photovoltaic(PV) pumping system always works with high efficiency.

Product Specifications

Model	Rated Power ( kW )	Rated Voltage ( V )	Head ( M )	Daily Flow ( ㎥/ D )
PS370	0.37	220	20-47	20-1
PS550	0.55	220	15-70	40-1
PS750	0.75	220	6-81	100-1
PS1100	1.1	220	8-93	100-1
PS1500	1.5	220	7-128	130-1
PS2200	2.2	380	12-163	130-1
PS3000	3	380	9-187	250-10
PS4000	4	380	6-225	500-10
PS5500	5.5	380	10-172	500-20
PS7500	7.5	380	15-237	500-20
PS9200	9.2	380	20-140	500-40
PS11000	11	380	23-159	500-40
PS13000	13	380	27-189	500-40
PS15000	15	380	31-208	500-40
PS18500	18.5	380	39-143	500-100
PS22000	22	380	25-86	700-210
PS26000	26	380	30-105	700-210
PS30000	30	380	35-125	700-210
PS37000	37	380	40-150	700-210
PS45000	45	380	50-180	700-210
PS55000	55	380	65-200	700-210

Q:How does the size of solar panels affect the performance of a solar pump?: The size of solar panels directly affects the performance of a solar pump. Larger solar panels generate more electricity, providing a higher power output to the pump. This results in increased water flow and pumping efficiency. On the other hand, smaller solar panels may not generate enough energy to meet the pump's power requirements, leading to reduced performance and potentially insufficient water delivery.

Q:What are the benefits of using a solar pump?: The benefits of using a solar pump include reduced energy costs, environmental sustainability, and increased independence from traditional power sources. Solar pumps utilize renewable energy from the sun, resulting in lower electricity bills and long-term savings. They also contribute to a greener and cleaner environment by reducing carbon emissions and minimizing reliance on fossil fuels. Additionally, solar pumps provide an independent water supply solution, especially in remote areas with limited access to electricity grids, promoting self-sufficiency and resilience.

Q:Can a solar pump be used for desalination?: Yes, a solar pump can be used for desalination. Desalination is the process of removing salt and other impurities from seawater to make it suitable for consumption or irrigation. Solar pumps are powered by solar energy, which makes them a sustainable and environmentally friendly option for desalination projects. Solar pumps can be used to draw water from the sea or any other source and supply it to a desalination plant, where the water is treated and purified. The solar pump provides the necessary energy to drive the desalination process, reducing the reliance on fossil fuels and minimizing the carbon footprint of the desalination project. Additionally, using solar pumps for desalination can make it more feasible and cost-effective to implement such projects in remote or off-grid areas where access to electricity may be limited. Overall, solar pumps offer a viable and sustainable solution for powering desalination processes.

Q:Are there any limitations to the temperature of the water a solar pump can handle?: Yes, there are limitations to the temperature of the water that a solar pump can handle. Most solar pumps are designed to handle water temperatures up to a certain limit, typically around 60-70 degrees Celsius (140-158 degrees Fahrenheit). Exceeding this temperature can potentially damage the pump's components and reduce its efficiency. It is important to ensure that the water temperature remains within the specified range to ensure the proper functioning and longevity of the solar pump.

Q:What is the required voltage for a solar pump?: The required voltage for a solar pump can vary depending on the specific model and application. However, most solar pumps operate using a low voltage direct current (DC) power source, typically ranging from 12 to 48 volts.

Q:Can a solar pump be used for hydroponics or greenhouse irrigation?: Yes, a solar pump can be used for hydroponics or greenhouse irrigation. Solar pumps are a sustainable and efficient option for providing water to these systems, as they utilize energy from the sun to power the pump. This makes them environmentally friendly and cost-effective, reducing the reliance on traditional electricity sources. Additionally, solar pumps can be easily integrated with automated systems, allowing for precise control and efficient water distribution in hydroponics or greenhouse setups.

Q:How do I properly size the solar array for a solar pump system?: To properly size the solar array for a solar pump system, you need to consider the power requirements of the pump, the amount of sunlight available in your location, and the desired flow rate or water volume needed. It is important to calculate the total wattage needed by the pump and choose solar panels that can generate enough power to meet this demand. Additionally, you should account for any potential losses due to shading, panel orientation, and inefficiencies in the system. Consulting with a solar professional or using online solar sizing calculators can help ensure you select the right size solar array for your specific needs.

Q:Are there any maintenance requirements specific to the solar panels used in a solar pump system?: Yes, there are some maintenance requirements specific to the solar panels used in a solar pump system. Regular cleaning of the panels is essential to ensure optimal performance by removing any dirt, dust, or debris that may accumulate. Additionally, inspecting the panels for any physical damages or signs of wear is important, and any issues should be promptly addressed. It is also recommended to monitor the output of the panels regularly to detect any drop in efficiency, which could indicate a problem.

Q:What is the maximum suction lift a solar pump can handle?: The maximum suction lift that a solar pump can handle depends on various factors such as the pump's design, power capacity, and the altitude of the installation site. Generally, solar pumps are capable of handling suction lifts up to 9 meters (30 feet), but it is recommended to consult the pump manufacturer's specifications for accurate information on the maximum suction lift capacity of a specific solar pump model.

Q:Can a solar pump be used for water circulation in a swimming pool?: Yes, a solar pump can be used for water circulation in a swimming pool. Solar pumps are designed to use energy from the sun to power the circulation of water. They are environmentally friendly and cost-effective options for maintaining water circulation and filtration in a swimming pool.

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