Since the beginning of this year, as parts of the world have recovered from the epidemic, shipping routes have become extremely busy, and there has been a shortage of containers, resulting in frequent delays in shipping routes and increasing shipping costs. More than that, this year global shippin

From August 1st, airlines such as Maison, Yixing, Hapag-Lloyd will charge high port congestion charges! Starting from September 1 (the day of unloading at the port of destination), MSC announced that it will levy a port stop fee for goods exported from ports in southern China and Hong Kong to the Un

If you've ever wondered if there's a difference between attic or roof ventilation, or tried to compare solar attic fans and rooftop turbines, we can help you! There is a difference, and it can make a huge difference in the performance of your home. There is a difference and it can make a huge differ

Many families are using solar water heaters. Solar water heaters are not only environmentally friendly, but also more energy-saving. What are the precautions when using solar water heaters in summer? You can check the following points:

Solar collectors maybe overheat in hot summer or when they are not in use. The main reason for overheating is that since the sun rises, solar collectors automatically absorb heat. But when the absorbed heat is not used up in time, the heat will accumulate, and the temperature will rise, leading to overheating and causing damage to the system. Therfore, how to solve the overheating problem of solar collectors, the solutions and instructions are as follows.

A solar panel is made up of a pack of photovoltaic cells. It can be used in larger photovoltaic systems to generate and supply electricity for residential and other commercial applications. The solar radiation falling directly on the solar panel is converted into direct current electricity.On the ot

1. The difference between the use of solar water heaters without accessories and with accessories:① The commonly used solar water heater without accessories is the most basic water heater. In fine weather, hot water may be used normally, but if the stored hot water runs out on cloudy days, there wil

Solar energy is a very ideal and environmentally friendly energy source. It has many functions. In terms of heating, the solar home heating system is a very good device that can solve the heating problem of the family. However, many people are not very familiar with solar home heating systems. So br

Why has ocean freight rates soared? What is the impact of the surge in sea freight on global inflation?

Gas water heaters and electric water heaters are becoming more and more popular, but solar water heaters are still the choice of many families. Solar energy serves us almost all year round, but it is often overlooked for its safe use and scientific maintenance due to its placement on the roof. In su

The blockade of the Suez Canal has been lifted, and the canal has resumed free passage for some time. The backlog of ships has almost been resolved. Some carriers have restarted accepting new orders. Nevertheless, the situation is still serious. The impact of the Suez Canal blockade on shipping serv

The outbreak of the new crown epidemic in southern China, coupled with the rapid recovery of the world economy and the shortage of containers, has caused soaring transportation costs, which may intensify inflation and lead to a global shortage of goods.

In summer, the weather is hot, and the frequency of using water heaters is also high. Summer is the season of thunderstorms. Is it dangerous to use solar water heaters when it rains? Now that there are many electrical appliances in the house, how to protect against thunderstorms correctly?Lightning

1. Water tank temperature probe.The main function of the water temperature probe on the water tank is to detect the water temperature of the water tank to determine whether the electric heating of the water tank is activated. When the water temperature is lower than the set lower limit temperature,

Gas water heaters and electric water heaters are becoming more and more popular, but solar water heaters are still the choice of many families. Solar energy serves us almost all year round, but it is often overlooked for its safe use and scientific maintenance due to its placement on the roof. In su

1. How to judge whether the solar water heater is full of water?　　　　General solar water heaters are equipped with overflow pipes, which can judge the full state of water according to whether the overflow pipe is draining or not. In addition, it can be equipped with a water level controller, and the

First, let me say that solar thermal is a reliable, low-maintenance technology, but just like anything that wears out or a homeowner will find a problem, the following list of common failures is based on my experience with over 100 solar thermal systems.1 - The pump is running, but the cylinder is n

Safety instructions for using solar water heaters in summer!Gas water heaters and electric water heaters are becoming more and more popular, but solar water heaters are still the choice of many families. Solar energy serves us almost all year round, but it is often overlooked for its safe use and sc

1. Ion exchange method: using a specific cation exchange resin to replace calcium and magnesium ions in the water with sodium ions. Due to the high solubility of sodium salt, the formation of scale caused by the increase in temperature is avoided. The main advantages are: the effect is stable and ac

Nowadays, more and more users of solar water heaters are using solar water heaters, and during the use of solar water heaters, the phenomenon that the water from the solar water heaters is not hot often occurs. So the question is, what causes the water from the solar water heater to not be hot? There are also many reasons why the water from the solar water heater is not hot. Let's take a look at the reasons and the corresponding solutions.