The difference between Delong 3200 and 4200 in the working schematic diagram of Italian coffee machine
The difference between Delong 3200 and 4200 in the working schematic diagram of Italian coffee machine
The working principle of Italian coffee machine
It is usually equipped with a boiler to produce hot water, which is pressurized to about 9 atmospheric pressure and then flows through the powdered coffee beans in a metal filter to brew coffee. The coffee brewed by this pressurized hot water is thicker than usual and has emulsified fat. It is often called espresso or espresso. There are many kinds of Italian coffee machines. for general commercial use, the most common one is single boiler, 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 type of Italian coffee machine, each has its own advantages.
1. Open the upper and lower pot, add water to the lower pot, and the water level should not exceed the safety hole on the side of the pot.
two。 The perforated container is filled with finely ground coffee powder, pressed and smoothed slightly, put into the lower pot (you prepare the right-sized filter paper or flannelette to cover it to reduce coffee grounds), cover the pressure relief plate with holes, put on the gasket, and screw on the pot. It's expected to start heating.
3. After the coffee liquid is precipitated, the outlet in the upper pot begins to only breathe and flutter, and it is finished.
4. wash sink, tray, coffee spoon, coffee powder cup (single or double cup choice).
5. Put clean tap water or pure water in the sink into the machine.
6. Pour the coffee powder into the coffee powder cup and press it with a coffee spoon (tighter if you like the mellow taste), and put the coffee powder cup into the card slot.
7. Turn on the switch button and press the water outlet button after the indicator light does not flash.
Usually have a boiler to produce hot water, the hot water is pressurized to about 9 atmospheric pressure and flow through the powdered coffee beans in the metal filter to brew the coffee. The coffee brewed by this kind of pressurized hot water is thicker and has emulsified oil. It is often called espresso or espresso! There are many kinds of Italian Philips, generally speaking for commercial use, the most common is single boiler, then there are double boilers, and many boilers, of course, the price is also becoming more expensive, in addition to the general electronic control switch, there are pull-out Italian coffee machines, each has its own advantages! Commercial ones range from 40, 50, 000 to 40, 500000, and there are too many kinds to list! Now there are many kinds of coffee machines sold on the Internet, and all kinds of them can buy Huaxunshi products if you want to buy a cheap and practical one. The price is not high and the quality is good. If you want to buy a good coffee machine, Delon's high-end coffee machine.
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