Zhenfa 120W-140W Solar DC Pump

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In certain emerging markets, Zhenfa new energy offers home owners complete residential solar system solutions to meet their green energy needs. Zhenfa's residential solar power systems are designed to meet different building applications in system sizes of 1.68kW and 3.9kW. Zhenfa also provides customized solar system solutions for special solar power systemapplications.






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Q:What is a photovoltaic pump?
Advantages of photovoltaic power (1) Reliable: PV power rarely used in moving parts, reliable. (2) safe, no noise, no other pollution. Do not produce any solid, liquid and gas harmful substances, absolutely environmentally friendly. (3) installation and maintenance is simple, low operating costs, suitable for unattended and so on. Especially for its high reliability and concern. (4) good compatibility, photovoltaic power generation can be used in conjunction with other energy, you can also need to make the PV system is easy to capacity. (5) a high degree of standardization, the series can be connected in parallel to meet the needs of different electricity, versatility. (6) solar energy everywhere, a wide range of applications.
Q:Will the next solar hot water system, the solar energy pump how to select the number,
The sum of the three multiplied by the safety factor (1.1-1.2) to obtain the total head, known flow and head, according to the selected brand pump curve, a reasonable choice of pump models.
Q:What is the pump for solar hot water
Traditional solar water heaters are falling into the water. The water pressure depends on the distance from the roof to the room, the greater the distance, the greater the water pressure. If the water pressure requirements, there are two ways
Q:What is the role of solar water pump?
Do not produce any solid, liquid and gas harmful substances, absolutely environmentally friendly.
Q:Does the balcony wall - mounted solar energy require a circulating pump?
Solar energy in the natural cycle of the best, plus the pump is not good. Waste money, and easy to bad, if the bad quality and noise.
Q:What is the difference between centrifugal pumps and circulating pumps?
Often, it is not possible to clearly delineate the obvious boundaries of the two pumps you are talking about.
Q:How does the solar self-priming pump be installed?
Installation to minimize the hydraulic loss of the suction pipe, not less than 90 ° elbow, 90 ° elbow on the import pipeline should not be more than 2, the pump inlet should be set to filter, to prevent large impurities into the pump , To ensure the normal operation of the pump, the installation as much as possible to reduce the import pipeline long way (this will reduce the import pipeline air, thereby reducing the self-absorption time, increase efficiency).
Q:Solar water heater booster pump how to use automatic valve
The general flow control of the booster pump can not be used, with the general self-priming pump can be, if installed on the charge, when the solar energy needs water, open the other faucet, you can press the solar up, or
Q:How to use solar panels to drive 50W of circulating water pump, what configuration needs, how to connect?
Of the 24V motor 50W, it takes about 2A current.Therefore, the output current of the battery plate to be larger .... even if it is cloudy, but also make the motor have enough current to stabilize the work.
Q:Solar water heater automatic pressurized water pump does not turn how maintenance
For this place you do not understand, there are several ways for your reference: you can ask the professionals to see for you, to solve; can go to an experienced person to ask for advice, learn to master it;

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