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:Solar water heater before the booster pump is now changed into tap water how to get
If your tap water pressure or water level is not reached, then simply do not remove the booster pump
Q:Solar water heater booster pump how to use automatic valve
Choose to use manual switch to force the booster pump can also start, just remember to turn off the pump after the full.
Q:What is a photovoltaic pump?
PV flooding inverter on the system to implement the implementation of control and regulation, to achieve maximum power point tracking. When the sunshine is sufficient to ensure that the system rated operation, when the sunshine is insufficient, set the minimum operating frequency to meet, to ensure the full application of solar power. The solar array is made up of multiple solar modules, absorbing sunshine radiant energy, converting it into electrical energy, and supplying power to the entire system. Pumps from the deep wells or rivers and lakes and other water sources, into the tank / pool, or direct access to irrigation or fountains and other systems. DC pump, AC pump, centrifugal pump, axial flow
Q:Booster pump installed in the solar water heater, the correct location should be where the solar water heater?
After the solar energy should be pressure type, the water by the pressure of the tap water out of the top, there is no such trouble.Now some manufacturers have produced a pressure of fresh water solar energy, not only pressure red, water quality is good, you can drink solar energy.
Q:How does the solar self-priming pump be installed?
1. Pump through the long-distance transport to reach the use of the scene, before installation to check the machine parts are intact, fasteners should be fastened to check the pump shaft and motor shaft concentricity, if the shift should be corrected.
Q:Solar water heater automatic pressurized water pump does not turn how maintenance
The pump directly connected to the power to try (if the pressure switch, bypass the pressure switch to), see turn it. If the turn is to control the instrument or pressure switch problem.
Q:What is the pump for solar hot water
There are many pumps can make solar hot water pressurization, according to the type of sensor diversion switch booster pump, pressure switch booster pump and electronic pressure switch booster pump, variable frequency pump can also be pressurized.
Q:Solar water heater computer controller shows Sheung Shui, booster pump does not start Sheung Shui, how to do
Some solar controllers have a reset button, you can also press the reset button, hear the sound after you need to re-set your desired temperature, and when you want the water
Q:Does the balcony wall - mounted solar energy require a circulating pump?
Now the mainstream balcony wall is a natural cycle, so do not need to install the circulating pump. Circulation pump is used to do the forced circulation. The so-called natural circulation, is your home balcony collector (flat collector or U-tube collector) to absorb solar light heat, the collector medium using cold water sink hot water floating automatically heat will be passed to the tank in. If your collector is higher than the tank, or because the pipeline climbing and other reasons can not be a natural cycle, it is necessary to increase the 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:Will the next solar hot water system, the solar energy pump how to select the number,
And the total length of the circulation pipe to determine the circulation diameter, and then calculate the pipeline along the road loss (the general pipeline loss is not more than 10 meters is appropriate); according to the tank to the collector overflow vertical distance calculation static pressure difference.

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