☕️ Grain coffee machines for the home: working principle and internal structure

Design and operation of domestic grain coffee machines

Before you decide what kind of grain coffee machine for home inexpensive to buy, should be submitted to the principle of operation and design of this type of device technology.

First, you need to submit the general principle of using the machine. Incremental scheme flavored beverage preparation is as follows.

1. Primarily for brewing ground coffee needed hot water. Machine independently automatically heats.
   

   Having the opportunity to exhibit freeness enables to choose the type of drink

2. Further, to obtain the final result required ground coffee. In the presence of the grain coffee machines user does not need to grind your own beans. There is also a possibility of using ready-made capsules, powder which is in a sealed package to preserve the flavor and aroma.
3. During operation of the apparatus occurs inside the mixing water and coffee powder, with hot fluid is supplied under a certain pressure, so that the output always produces a beverage ready for consumption.

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Main components coffee machine for coffee beans for home

The main element of the coffee machine is a dispensing group, equipped with attachments for Holder. Grain coffee machines for home use are equipped with only one horn, a professional may have several. After supplying water under pressure through Holder, wherein the compacted coffee is ready to drink is fed through a dispenser into a cup.

each coffee maker, Regardless of whether the device for grinding coffee beans, equipped with a pipe for the discharge of steam. The more advanced models of this process is fully automated.

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In more detail, the grain coffee maker for the home, regardless of the price, it has the following constituent elements.

1. Transfer group, within which all during the beverage preparation process, the desired temperature is maintained.
2. Valves for steam, hot water, required for venting excess steam pressure increases within the system, or cappuccino.
3. Boiler, which contains up to 70% water. It is not used for the preparation of a beverage, and the need to heat the water in yet another important element - the heat exchanger cup.
4. The heat exchanger glass. A small volume of container which is connected to the fuser, and a reservoir for distributing water group. The water after passing through the element is used for the preparation, providing the necessary drink freshness.
5. TEN. The heating element is necessary to warm up the boiler. His power is set by the manufacturer on the basis of vehicle performance.
6. The motor and pump. The pump is required to create the necessary pressure in the system, and the electric motor is required to actuate the pumping system.

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Further, smaller grain elements of the coffee machine are various relays for level adjustment water in the system, pressure switch, which serves to monitor the working pressure gauge, flow sensors water.

Which is better to buy grain Coffee machine for home: the main parameters of the choice of

When selecting the optimal model of the customer should pre-determine the main parameters that play an important role in the operation and usability.

Dimensions and performance

For the owner of a country house is a large area of ​​the issue size of the acquired unit is not relevant. But for people living in small apartment where the kitchen area is from 7 to 10 m2, this often becomes the determining criterion. Therefore, if desired to preserve as much as possible usable space can be recommended to look model Jura Ena Micro 1, which is considered one of the smallest coffee machines for coffee beans in world. Its parameters are: width - 23 cm, depth - 32.3 cm Height - 44.5 cm.

This is a full coffee makerWhich has a built-in coffee bean mill for 125g capacity, enables the preparation of 2 cups at a time and has informative display. The cost is 37 890 rubles.

Jura Ena Micro 1

Also, when choosing should take into account productivity. If it is assumed that the coffee throughout the day will drink two people, the optimal model will be designed to prepare up to 30 portions, and the challenges are not very expensive. Otherwise, you need to look to more powerful machines.

functionality

At this point, for grain coffee machines in the first place - producing knife mill materials. They may be made of ceramic or steel. The first type operates almost silently, as there is a perception that ceramic knives in the grinding grains do not burn.

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Millstone, which are made of steel, are more durable and practical but create more noise during operation. Some models of coffee machines from leading manufacturers are equipped with sound absorption system.

Also, the definition of the functionality enters the heating system. It can be a boiler type or a fuser. In the first case water is taken into the container, and as exhaustion occurs and a new set of heating. When using fuser implemented flow diagram reach the desired water temperature.

The next parameter of the discharge functionality can be considered a variation of the preparation of beverages. Usually low-end models are equipped with only one recipe - espresso. In the presence spumatore possible to prepare coffee with milk foam.

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Another important part in deciding how to choose a cereal coffee machine for home, in the opinion is the quality of the grain milling. There are models where there is a function of adjusting the degree of grinding, thus expanding the range of ready-made drinks on the market.

Additional options

In addition to the basic parameters, there are many additional features that are aimed at improving the comfort and ease of use device. Their presence is not mandatory. It should also be borne in mind that any supplement affects the cost. Optional, but useful options are:

• temperature control system, which allows to obtain high quality finished drink as coffee is very susceptible to temperature cooking mode;
• automatic cleaning. The machine automatically performs cleaning, which requires the user only to throw into a special tablet;
• built dispenser for preparation of various volumes;
• cups of heating system;
• embedded counter prepared coffee;
• System E-Plus. This option, the presence of which allows to adjust the beverage strength by the water pressure changes.

Coffee machine on beans for the house: the pros and cons

As with any piece of household equipment, coffee beans from the device have their pluses and minuses. The main advantages can be considered:

Despite the obvious advantages, coffee machines are not without some drawbacks, which for the majority of customers are not important:

What is the best coffee - capsule or grain

There is a long-running dispute between the connoisseur brewed coffee - what type of devices is better to prepare a beverage. There is no single answer does not exist. For clarity, the basic characteristics of both types are shown in tabular form:

Buy grain coffee machine for home: major brands and the best models

For many consumers, the manufacturer is the determining factor when choosing household appliances. Coffee machines on the market, there are several well-known brands, specializing in the production units is brewing coffee.

Grain coffee machines for Bosh house ( "Bosch")

The well-known German brand, which has long won the title of reliable companies, since all of the machinery passes rigid quality control system. According to its users, one of the best models, which is considered the most silent among cereal coffee machines, a device Bosch TIS 30129 RW.

Fully automatic model, which only works with coffee beans. The capacity of the tank - 250 grams, Water Tank Capacity - 1.4 liters. Millstone mill made of ceramics. It is possible to control the water temperature, the volume adjustment portions. Also present in the assembly kapuchinator, site heating system for cups. It is operated by touch on the front panel. The downside is the slowdown of the key, the menu complexity. The cost is 19 500 rubles.

Bosch TIS 30321 RW

Coffee machines Siemens

Another well-known brand that produces high-quality and reliable equipment. Model Siemens EQ.3 s100 is one of the most efficient grain coffee machines according to experts and buyers. The mill is equipped with ceramic knives, the device has kapuchinator.

Adjusting the dispenser height allows you to use cookware of various sizes. There is a possibility of exhibiting temperature and strength of the drink. A system for the automatic cleaning and built-in water filter. Removable Holder simplifies maintenance process. Among the shortcomings users emit no display, small tank volume and the lowest cost, is 34 990 rubles.

Grain coffee machines for home Saeco

Another recognized leader in the production of aggregates for the preparation of coffee from whole grains. One of the best models on the user believes is Saeco HD8763. This device, which has increased capacity generates pressures of up to 15 bar. Water Tank Capacity is 1.8 liters. Millstones built grinder made of ceramic. There is a removable kapuchinator, special tray for retention drops, informative display with touch controls. The advantages of the model are ease of management, high volume tanks for grain and water. Outs are considered noise at work, a complex purification system and uninformative statement. Devaysa cost is 36 990 rubles.

saeco HD8763

Jura coffee machines

The manufacturer, which is also considered one of the leaders is to produce high quality aggregates for brewed coffee. One of the best models of this brand is a machine Jura Impressa C60, which has a maximum range of options, which naturally affects the final cost - 65 700 rubles.

The device has a large water tank for water - 1.8 liters, the grinding grains has 6 modes, provides temperature control and beverage strength. There is also a great option PRELIMINARY soaking beans for a full disclosure of the fragrance. The machine is endowed with a function of automatic decalcification of water, adjusting the stiffness and built-in filter. In addition, there is a timer, heated cups kapuchinator, automatic shutdown.

Jura Impressa C60

To enjoy freshly coffee in the morning drink connoisseurs recommend to get grain coffee machines. Prepared with their help, the coffee - it's fast, delicious, fragrant. More time to learn what these devices can be by watching the video.