Affected by the new Coronary Pneumonia epidemic, many countries and regions have begun to restrict their domestic food exports for food security reasons, which has raised global concerns about the food crisis.

Today for the introduction, the combination of photovoltaic and crops. A case of low-cost and easy-to-control desert grain production...

The use of photovoltaic pumps is generally in remote areas, so its reliability needs to be guaranteed. We need to pay special attention to the installation and use of photovoltaic pumps. The following introduces the precautions for the use of photovoltaic pumps: ...

Zhejiang Dingfeng Electrical Appliance Co.,Ltd is profession manufactory for deep well pumps, surface solar pumps and submersible solar pumps. Our head office is located in Wenling, Zhejiang, which is established in 1989...

Our main products are DC solar submersible pumps, DC solar surface pumps, DC solar pool pumps and AC / DC solar pumps.

DIFFUL solar pool pumps are very popular in many countries in South America, North America, Australia, Southeast Asia and so on...

Through the organic combination of sunlight and water, "agriculture" and "photovoltaic" are closely linked. Solar pumps can improve the efficient and reasonable use of water resources and solar energy...

Because it is classified as "basic service" industry. Coupled with the clear weather in Europe and other regions. Solar technology has played an important role in the world's major energy markets.
In early April, the Spanish grid operator REE said. Statistics show that in March 2020, the photovoltaic power generation reached 1.049TWh. ...

Zhejiang Dingfeng Electrical Appliance Co., Ltd is a profession manufactory for DC pump, AC/DC pump, surface solar pumps, and submersible solar pumps. Our head office is located in Wenling, Zhejiang, which is established in 1989...

The core device of the photovoltaic pump system lies in the controller in the system. It can prevent the flow of the pump from being changed by the change of sunshine intensity, and basically guarantee the stability of the water flow...

Poland relies heavily on coal-fired power generation and is the only EU member state that has not committed to zero carbon emissions by 2050. But in the face of increasing pressure from the EU to reduce emissions, Poland began to encourage investment in solar and offshore wind farms...

According to the 2020 report of the global photovoltaic market released by the International Energy Agency (IEA), the global installed capacity of photovoltaics in 2019 will be 114.9GW. It exceeded the 100GW threshold for the third consecutive year, up 12% year-on-year, and the cumulative installed capacity of photovoltaics reached 627GW...

Thailand has a tropical monsoon climate. The whole year is divided into three seasons: heat, rain and drought. The average annual temperature is 24 ～ 30 ℃. From November to February, it is relatively dry under the influence of the cool northeast monsoon, and the highest temperature is from March to May, reaching 40-42 ° C. ...

Zhejiang Dingfeng Electrical Appliance Co.,Ltd is profession manufactory for deep well pumps, surface solar pumps and submersible solar pumps...
According to market demand, we added a 2 inch solar submersible pump.
2-inch DC brushless solar pump with plastic impeller...

Solar Energy is a giant leap in the field of science which has enabled humans to produce clean energy. In this step I am going to give you a brief introduction into real economics, viability and applications of this Instructable...

On May 14, the photovoltaic research organization Zhixin Consulting released the Chinese PV module export report in April: In April 2020, the total export volume of photovoltaic module exports reached 6.29GW, with a total export value of 1.415 billion US dollars...

Solar photovoltaic pumps are also called solar pumps, and are usually used in sunny places. Like some remote areas, it is more convenient to use solar photovoltaic pumps to supply water in areas that lack electricity or cannot use electricity...

TestPV learned that when the photovoltaic module is working normally, the standard operating temperature of the cell is 25 ° C. Under operating conditions greater than 25 ° C, each time the temperature rises by one degree, the output power of the component will cause corresponding attenuation...

In order to meet the market demand for large-flow solar pumps. DIFFUL launched 4DLR series plastic impeller solar submersible pump.

4 inch DC brushless solar pump with plastic impeller ...

According to the continuous tracking of the US market, the US Treasury is likely to decide to postpone the ITC policy of the solar industry in the near future...

Zambia is a landlocked country in central and southern Africa with a tropical climate and plenty of light. Photovoltaic pumps are very popular in Zambia and are mainly used to provide domestic water and irrigation...

In Asia, Africa, the Middle East and the Caribbean. We can see that in areas where electricity is scarce, solar energy systems provide very huge power services and improve people's lives...

During the application of the photovoltaic pump system, it is often encountered that the distance between the photovoltaic pumping inverter and the pump exceeds 200 meters...

Recently, the International Renewable Energy Agency (IRENA) released the 2019 Renewable Energy Generation Cost Report. Report data shows that since 2010, photovoltaic costs have dropped by 82%...

Libya is located in northern Africa, and more than 95% of the entire territory is desert and semi-desert. There are no perennial rivers and lakes in Libya. Wells and springs are widely distributed as the main water source.
Only 2% of the land in Libya is suitable for farming because of sufficient rainfall...

1. Phenomenon

After the pump is started, the unit and the outlet pipe vibrate seriously and the noise is large.

2. Reason analysis

(1)The anchor bolts of the pump are loose or the foundation is not stable...

A disaster will sweep the world in 2020. A virus called COVID-19 spreads all over the world. In order to overcome this virus, reduce contact and spread between people. The 127th Canton Fair was changed to live online...

Difful solar pumps mainly include the following:
screw solar pump, the feature of screw pumps is higher head. Commonly used in drinking water, livestock water, etc....

Judging from the overall installed capacity of China, the United States and India in 2020Q1. China's photovoltaic installed capacity is 3.95GW, the US installed capacity is 3.6GW, and India's installed capacity is 1.08GW. ...

Solar panels are divided into single crystal, polycrystalline and amorphous silicon. Most solar panels now use single crystals and polycrystalline materials...

Zhejiang Dingfeng Electrical Appliance Co.,Ltd is profession manufactory for deep well pumps, surface solar pumps and submersible solar pumps. Our head office is located in Wenling, Zhejiang, which is established in 1989. Wenling, Zhejiang, a water pump city in China . 70% of the world's water pumps are produced here...

This week, the proposed Congressional bill in the United States will support climate change actions by increasing federal tax incentives. To promote economic recovery, it will also include measures to support solar energy, energy storage, electric power, other renewable energy, and the future will be in the United States...

The solar water pumping system is recommended to use a high-efficiency solar water pump. The energy used in the solar water pumping system comes from the power generation system of the solar battery module. Its characteristics are different from the conventional electric pump...

Kenya is located in eastern Africa. 18% of the country's land area is arable land, and the rest is mainly suitable for animal husbandry. The whole territory is located in the tropical monsoon area, but due to its higher terrain, it has a tropical grassland climate and the precipitation season varies greatly...

Small submersible pumps are small and light and play an important role in many ways. In order to avoid accidents during use, extend the service life, and exert its excellent performance, the following points should be noted when using:...

The construction of a solar pump system can improve the efficiency of the entire system. The following are the precautions for building a solar water pump system:
(1) Installation of solar modules: The installation position of solar modules should be free from shading or obstruction all the year round. And there is plenty of direct sunlight...

The diversified development of photovoltaic building materials has promoted the maturity of photovoltaic building integration. Photovoltaic buildings will surely become the main building materials for passive buildings with zero energy consumption...

DIFFUL PUMP is a professional manufactory for submersible solar pumps, surface solar pumps and deep well pumps.
Our head office is located in Wenling, Zhejiang, which is established in 1989. And we found our branch office specially for solar pumps in 2016 in Ningbo, Zhejiang...

Smart Energy Conference & Exhibition, as Australia's leading photovoltaic, energy storage and smart energy event, is also the largest and most professional event of its kind in Australia. The exhibition attracts smart energy manufacturers, distributors, project developers, and financial institutions from all over the world to participate every year.

In 2020, this year's Smart Energy Exhibition will adopt an online 3D model. ...

In order to incorporate renewable energy projects into the national energy structure (expected to reach 60 GW by 2030). It also provides legal certainty for the country's energy regulatory framework. The Spanish government authorized the decree yesterday. Supervise new large-scale renewable energy projects, clean energy auctions, and grid connection of power projects...

DIFFUL PUMP is a professional manufactory for submersible solar pumps, surface solar pumps and deep well pumps.
Our head office is located in Wenling, Zhejiang, which is established in 1989. And we found our branch office specially for solar pumps in 2016 in Ningbo, Zhejiang...

Wind and solar energy accounted for 3% of Africa's electricity structure in 2019, which is lower than the global average. The leaders are Mauritania (24%), Morocco (17%), Kenya (8%) and Ethiopia (6%)...