Coffee is one of the most popular drinks in the world.
Coffee is one of the most popular drinks in the world. It brings pleasure and excitement to people. With the reform and opening up of our country, the most popular Italian espresso (Espresso), cappuccino (Cappuccino) and Latte milk coffee in the world have also been put on the table of the Chinese people, and are loved by more and more people.
The traditional coffee brewing process requires roasting, grinding, brewing, filtration and other processes, the traditional coffee production process, has a good ornamental and interesting, brewing coffee in leisure is also interesting. But compared with the rapid modern life, many people do not have time to learn these processes; coffee machines solve this problem.
Making the perfect Italian Espresso or Cappuccino coffee requires the help of a special coffee maker. The coffee machine uses about 10 atmospheres to force the hot water of 90oC to pass through about 10 grams of fine, compacted coffee powder, absorb coffee fat and other aromatic substances in the coffee powder, and fully dissolve with the hot water and flow into the cup, the whole process is a comprehensive process of physical and chemical changes, completed in 18-28 seconds, in order to effectively avoid the bad smell caused by excessive extraction. Use the high-pressure steam produced by the coffee machine to emulsify the milk and beat the fragrant foam, and add a thick layer of foam to the Italian espresso to make a delicious cappuccino.
There are two kinds of coffee machines: fully automatic coffee machine and semi-automatic coffee machine.
Semi-automatic coffee machine
Semi-automatic coffee machine, commonly known as handle machine, is a traditional Italian coffee machine. This kind of machine relies on manual operation to grind powder, press powder, load powder, brew, and manually remove residue. This kind of machines include small single-head household machines, double-headed and three-headed large commercial machines, etc., and the newer machines are also equipped with electronic water control, which can accurately and automatically control the amount of coffee brewing.
This kind of machine is mainly produced in Italy, its main features are: simple structure, reliable work, easy maintenance, according to the correct method of use can produce high-quality Italian coffee. However, operators need strict training to make high-quality coffee with this machine, and it is not easy to maintain the consistency of coffee quality. In addition, the efficiency of this kind of machine is relatively low. Semi-automatic coffee machine is mainly suitable for commercial coffee shops.
Fully automatic coffee machine
The fully automatic coffee machine applies electronic technology to the coffee machine to realize the automatic control of the whole process of brewing coffee, such as grinding, pressing, loading, brewing, removing residue and so on.
High-quality automatic coffee machines brew coffee in accordance with the set procedures, and they are all equipped with a perfect protection system, which is convenient and reliable to use. You can get high-quality coffee at the press of a button, and its taste is better than that of traditional coffee machines.
The full-automatic coffee machine is convenient, fast, consistent in quality, high efficiency, and the operator does not need training. But the structure of the machine is complicated and needs good maintenance. Automatic coffee machine is mainly suitable for hotel cafes, restaurants, bars, offices and other places. The small automatic coffee maker is also suitable for family use.
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The skills of coffee pot should not be burned empty.
● cannot be burned empty. Like most kitchen appliances, the electric coffee pot cannot be burned empty. It must be filled with water and coffee before turning on the power. Never turn on the electricity in the empty pot. When brewing coffee, you should always pay attention to the water level in the pot. If the water is about to dry up, you should cut off the power supply in time, otherwise the pot will be burned out. ●, pay attention to waterproof. The electric coffee maker can't dry burn, either.
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The Kahva coffee maker is made of glass and metal
The Kahva coffee maker designed by Lina Fischer is made of glass and metal and looks like an hourglass. His whole coffee-making process is magical. First of all, pull out the inner core and add the right amount of water to the glass pot, and then insert the inner core of the coffee powder. Plug in the electricity and the water in the kettle gradually boils. You will find that the water level keeps falling until most of it
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