on-grid and off-grid solar power system

Currently, Europe is facing an increasingly serious energy crisis. The sharp rise in natural gas prices has exacerbated inflation, causing unprecedented pressure on residents' lives and the production of energy-intensive enterprises.

As the Russian-Ukrainian conflict continues to stalemate, if the Russian side completely cuts off the supply, the follow-up supply cannot be guaranteed, and the European energy crisis finally broke out completely in the winter.

According to the report on the website of the Wall Street Journal on February 22, after Russian President Vladimir Putin ordered the army to enter the two "republics" in eastern Ukraine, which he previously recognized as independent, global stock markets and U.S. stock index futures fell, while crud

[Abstract] Hot air in the roof space can cause various systemic problems throughout the home. While you may not be aware of the effects of heat in the roof space, the consequences are obvious when you end up paying thousands of dollars for climate control, home repair and replacement. Managing the h

HOW DO SOLAR PANELS ADD TO HOME VALUE?As homeowners, we’re constantly trying to improve the value of our homes. As we spend more time indoors, it only makes sense that we’d like to make the most out of the space we’ve got! Homes should be comfortable and practical, so it’s understandable to want to

In recent years, photovoltaic power generation has developed rapidly in the world. More than 10 megawatt-level photovoltaic power generation systems and 6 megawatt-level networked photovoltaic power stations have been built in the world. The editor of Changzhou Shanglan solar water heater manufactur

Solar floor heating is relatively common at present, because solar energy is an environmentally friendly material, and solar energy can better reduce electrical resources, so solar floor heating is generally common at present, and the effect of solar floor heating is a topic of concern, because afte

[Abstract] Due to the addition of chlorine and bromine found in swimming pools and spas, and the flow requirements on the pool/hot tub side, flat plate solar heat exchangers are not suitable. A special high-flow cell heat exchanger should be used. These heat exchangers can handle higher secondary si

Adding solar attic fans to your home can protect it from seasonal damage and can provide modest energy savings. Running wiring to the attic can be a pain, solar can simplify the problem. We will discuss what to look for while install your solar attic fan.

How to prevent freezing of solar water heater pipeline in winter?In the vast northern area, the popularity of solar water heaters is relatively high, but in the cold winter, due to the freezing blockage of the solar water heater pipeline, when users need hot water the most, the solar water heater ca

How to classify heat exchangers?According to the heat transfer method, it can be divided into: partition wall heat exchanger, regenerative heat echanger, fluid connection indirect heat exchanger, direct contact heat exchanger, and double heat exchanger.According to the purpose, it can be divided int

[Abstract] Monocrystalline and polycrystalline solar panels play the same role throughout the solar photovoltaic system: they capture energy from the sun and convert it into electricity. They are also made from silicon for solar panels because it is a plenty, very durable element. Many solar panel m

In recent years, energy conservation and environmental protection have been promoted globally, and more and more ordinary households have begun to gradually install solar panels. In many areas, it is impossible to solve power problems with conventional electricity in the short term, especially in areas with frequent power outages or without electricity. However, many people do not know the needs of monocrystalline solar panels and polycrystalline solar panels, and how to choose them. We will explain in detail to help you make the most appropriate decision.