This year, the world’s first C-class hydrogen fuel cell SUV was launched, and Great Wall released its hydrogen energy strategy. What are the benefits of hydrogen energy?

Now we have the largest number of fuel vehicles in the world, followed by electric vehicles. So are there other vehicles that can replace fuel and electric vehicles? Then there are only hydrogen energy vehicles.

Car energy vehicles, as the name suggests, are cars that use hydrogen as the main energy source. It can convert the chemical function produced by hydrogen into mechanical power to propel vehicles. There is also a hydrogen fuel cell vehicle, which uses light or oxygen in air containing light substances to react in a fuel cell to generate electricity to propel an electric vehicle. Cars are driven by electric motors.

In fact, hydrogen energy vehicles have many advantages. For example, the exhaust gas emitted by hydrogen energy vehicles is not a threat, but pure water. In fact, hydrogen energy vehicles can achieve zero emissions. of. In addition, the calorific value generated when burning hydrogen and oxygen is much higher than that of gasoline. Therefore, under the same thermal efficiency, the power generated by burning hydrogen can be greater than that of gasoline. Now there are many buses, submarines, and even rockets that have been used in different forms. Using hydrogen fuel.

Although hydrogen energy has many advantages, it is still in its early stages, and this technology has been criticized by many people, and many countries even do not believe in hydrogen energy technology.

For example, the famous Tesla President Musk said that he thinks hydrogen fuel cells are very stupid. He also said: If you use a solar panel to charge and electrolyze the battery pack, Compared to reactions such as taking hydrogen to separate oxygen and compressing hydrogen, this is about half as efficient. In fact, the general meaning is that if hydrogen is used as fuel to drive vehicles, it is indeed very environmentally friendly, but the process of producing hydrogen is not environmentally friendly.

At present, hydrogen is produced in our country mainly through electrolysis of hydrated minerals and burning of two methods. The energy conversion rate of electrolyzing water to produce hydrogen is not high, because with current technology, hydrogen-powered cars are not more environmentally friendly than electric cars. The method of burning minerals will produce large amounts of carbon monoxide, carbon dioxide, sulfur dioxide, as well as wastewater and other pollutants. This is why so many countries do not recognize the technology of hydrogen energy vehicles.

The country that is currently making achievements in the field of hydrogen energy is Japan. Japan holds 85% of the world’s hydrogen fuel technology patents. It is currently the world’s number one and has the world’s largest hydrogen production plant.

In fact, the current light energy vehicles are mainly stuck in the hydrogen production process. Because they are not environmentally friendly enough, many people and many countries do not recognize them. But if the hydrogen production technology is fundamentally solved, it will not cause problems to the environment. Then there will be a car that truly does not need to be charged or burn oil, but can run using only water.