Matters needing attention in the selection and purchase of coffee machines Guide to the selection and purchase of coffee machines

Coffee drinkers: you must want to know: how on earth can you make fragrant coffee? It is important to choose fresh coffee beans or coffee powder, but having a high-quality coffee machine with the right function is definitely a prerequisite for making delicious coffee. So how can I buy a high-quality coffee pot suitable for my own use? Next, let's introduce some knowledge about choosing W coffee machine. I hope it can help you to buy a good coffee machine.

Classification of coffee machines

Coffee machine plays a decisive role in the production of fragrant coffee. There are many brands of coffee machine on the market, generally speaking. Coffee machine can be divided into automatic coffee machine and semi-automatic coffee machine.

1. Fully automatic coffee machine

A fully automatic coffee machine is a fully automatic coffee-making machine that eliminates the need for manual operation. This kind of coffee machine can grind, fill and make coffee, and some even add hot milk to make milk coffee. Because with the development of the coffee machine market, the so-called "automatic coffee machine" is no longer limited to the coffee machine completed by grinding, filling, pressing, filtering and cleaning, but has developed many new functions according to the needs of users, such as adjusting the thickness of ground beans, making ESPRESSO and CAPPUCINNO coffee and so on. The structure of the automatic coffee machine is more complex, but it is convenient, fast, consistent in quality, high efficiency, and a wide variety, but it needs good maintenance and high maintenance cost.

two。 Semi-automatic coffee machine

Semi-automatic coffee machine is mainly produced in Italy, its structure is simple, maintenance is easy, according to the correct use method can produce high-quality Italian coffee. Compared with the fully automatic coffee machine, the semi-automatic coffee machine is a professional coffee machine, because the semi-automatic coffee machine can not grind beans, can only use coffee powder, and requires the operator to fill the powder and press the powder, which involves the coffee production process. So it's called a real professional coffee machine.

Its characteristics are: constant water temperature and stable pump pressure. The steam is constant pressure and dry, easy to operate, etc.

3. Drip coffee machine

Drip coffee machine is a classic drip filter. Simple, efficient, reliable, suitable for public use. The working principle of the drip coffee machine is also relatively simple. It contains a funnel for holding filter paper and coffee powder. It is essential to have a device for worrying about coffee. If you choose to use a drip coffee machine, you have to buy filter paper. A V-shaped funnel above, and an accessible coffee pot, is dripping.

The classic style of the coffee maker.

4, high pressure steam coffee machine

Gaulle steam coffee machine is a combination of pump ft, type and steam. The drip coffee machine mentioned before uses an atmospheric pressure, that is, brewing coffee under normal pressure, while the pump coffee machine is based on the principle of pressure. When brewing coffee, the water pressure is greater than an atmospheric pressure, generally 5-19 atmospheric pressure, the coffee essence is extracted quickly, and the coffee is relatively fragrant and strong. And there will be a layer of grease foam.

Matters needing attention when purchasing a coffee maker

1. Identify the requirements

The choice of coffee machine is mainly combined with the habit and frequency of drinking coffee, not expensive, multi-functional must be applicable, it is recommended that we clarify their own needs and act according to the actual conditions.

2. Appearance quality

The appearance and shape of the coffee machine should be beautiful and generous, the heat preservation plate should not stick to the bottom, the coating should be smooth and smooth, there is no scratch mark, the shell has no sharp angle, the coffee cup and accessories should be flexible, and the body material should be in line with food safety, safety, reliability and durability. At present, the ash of household coffee machine in the city is mainly stainless steel, aluminum alloy and paint plastic. The material of plastic coffee machine is not good, and you may smell a strong smell of plastic when you use it. Therefore, it is recommended that you choose a stainless steel coffee machine or a plastic coffee machine that meets the international certification standard.

3, capacity

When choosing and buying, you should first choose the right coffee pot according to the demand for coffee. Generally speaking, large families choose coffee pots with a capacity of 6 to 12 cups, while small families can choose coffee pots with a capacity of 2-6 cups.

4. Pump pressure

The quenching concentration of coffee is proportional to the pressure. The greater the pressure, the stronger the flavor of the coffee. Coffee machines like Esppresso (espresso) generally use 15Bar or 19Bar water pumps, but normally the pressure actually used will not exceed 10Bar.