Introduction and working principle of Italian Coffee Machine

The principle of Italian coffee machine is to use a mixture of high-pressure steam and water to quickly pass through the coffee layer and instantly extract the coffee, so that the coffee temperature is very high, the content of caffeine and other impurities is very low, and the taste is rich. The following is learned by the editor about what is an Italian coffee machine. I hope you like it!

Introduction of Italian Coffee Machine

At first, it was a semi-automatic coffee machine, which we used to call Italian coffee machine, which got its name because it originated in Italy. Today, Italian coffee machine has been fully automated. This kind of machine initially according to the manual operation of grinding, pressing, loading, brewing, manual removal of residue.

The working principle of Italian coffee machine

It is usually equipped with a boiler to generate hot water, which is pressurized to about 9 atmospheric pressure and then flows through the powdered coffee beans in the metal filter to brew the coffee. The coffee brewed by this pressurized hot water is thicker and has emulsified oil, often called espresso or espresso. There are many kinds of Italian coffee machines. For general commercial use, the most common ones are single boilers, and then there are double boilers and multiple boilers. Of course, the price also becomes more expensive, in addition to the general electronic control switch, there is also a pull-out Italian coffee machine, each has its own advantages.

Advantages and disadvantages of Italian Coffee Machine

Advantages

According to the rigorous working method, can make high-quality Italian coffee with strong export feeling; fully functional, you can make a lot of fancy coffee.

Shortcoming

The price is expensive, the price of commercial Italian coffee machine will even be as high as 100,000, and the price of household Italian automatic coffee machine is generally high, about 10,000 yuan.

Common problems of Italian Coffee Machine

1. The coffee is too light: is this coffee machine an Italian professional steam coffee machine? The coffee machine has a reasonable price and belongs to Italian coffee utensils. The above scale is set according to the concentration of Italian coffee powder, while Italian coffee powder is very strong, when cooking other low concentration coffee powder? A rich taste can be obtained by adjusting the ratio of coffee powder to water. For example, after filling up the coffee powder gently, brew the coffee to the position of scale 2.

2. The coffee temperature is too low: after turning on the power, wait for the water from the outlet to be hot before loading the coffee powder, or open the lid to heat it, and then close the lid when the water inside is about to boil, so that the coffee tastes hot.

3. Water comes out soon after turning on the power: is this a normal situation? Because the coffee machine boiler is very sealed, after heating, the water and the gas inside will expand, so the water will be pressed out, and after the water is hot, you can make coffee, or open the lid of the water outlet to heat it, you can avoid this phenomenon.