Geyser coffee: the principle of operation of the electrical, how to choose

A more recent origin for home - electric. They are heated with built-in heating element, which is connected to the network.

electrical

Feature - a combination of three water tanks, ground grains and finished beverage.

The main advantage - built heating source.

Among the other advantages distinguish:

• does not require constant monitoring;
• automatic shutdown itself interrupt the cooking process without human intervention;
• a signal of the end of cooking;
• quickly prepared: a few minutes turns a couple of cups of the beverage;
• Some devices are equipped with electronic display, which is easy to control via the settings;
• able to maintain a predetermined temperature.

Disadvantages:

• limited autonomy - can not be used outside the home without power;
• often have to be repaired.

Conventional or naplitnye

Boil on any heat source. This cooker and open fire on the march or stove for a country house.

The rest of the pluses:

• simplicity of construction and use;
• the absence in the drink coffee grounds;
• rich taste and aroma;
• You can use spices to make tea and herbal beverages;
• compact;
• low cost.

Disadvantages:

• always have to fully load the vessels;
• no cooking function from the ground seeds do not;
• it is desirable to use a large grinding, so that the filter is not clogged;
• It can be burned by steam or by heated body;
• Difficulty with care, because it is necessary to completely disassemble and wash after each use;
• the cooking time is longer than that of advanced coffee machines;
• Metal parts may oxidize on prolonged simple;
• eventually Barrier worn and difficult to replace.

However, the disadvantages of paying off functionality, good performance and low price.

The device and principle of operation

The design is simple for both types. It consists of three elements: the lower, middle and upper cup.

Lower to heat water. In analogue computers equipped with a heater. The wall of the bypass valve is integrated, which resets the emergency steam.

Average - filter funnel, where stuffed milled grain. Installed in the lower bowl. When heating takes boiling water by passing it through the coffee. The powder did not fall into the water in the cup is a filter.

Outer - storage of the finished beverage. Inside built another funnel inverted nose up. To protect against the thick particles below is set in the form of a removable filter mesh with a sealant.

The name derives from the coffee maker hot spring operating principle of which is based on steam pressure. To understand the present natural geyser. Upon expansion by heating, the water passes through the filter of the powder converted into coffee and accumulate in the upper tank.

User's manual

Prior to use, the tanks should be thoroughly washed.

If you are using a ground powder magazine, see marking. Where it indicated "moka", "filter" or "espresso".

Both types geyzerok work about the same. Therefore, instruction is similar, except for some nuances:

• Grain mill using grinder to medium or coarse fraction.
• Lower tank filled with water up to the level of the overflow valve.
• Filter funnel completely fill grind grain.
• His packing should not be dense to easily skip the boiling water.
• Filled with a filter set in the lower section of the coffee maker.
• The upper part is screwed tightly to the bottom.
• Turn on the coffee maker. If there is a timer, set time.

The nuances of using a conventional coffee machines without heater:

• on an electric burner, choose the least;
• boil over medium heat on an electric level 3 or 4;
• if you want faster boil, put on a strong heat, but then make sure to lower;
• remove from the plate when the coffee will flow into the upper tank;
• pour in the cup when liquid flow to the vessel over.

Some models are used as kapuchinator. When used properly, they are able to compete with the coffee machines which are manufactured with a built-Cappuccino.

Cappuccino is prepared the same. Under the action of hot water vapor passes through the filter funnel and the resulting foams obtained milk foam.

There are some important points:

• top up the water in the reservoir at a minimum to the bottom mark;
• in the top container is filled milk;
• simmer on low heat.

Geyzerkami still use for brewing tea and herbal drinks, and the cooking process is not very different.

Usage Tips

Remember these useful tips. They will help to get a tasty beverage:

• Before going into the drive fluid, the instrument is better shut down or removed from the plate. Temperatures and pressures will suffice to fill the reservoir to the desired level.
• It is undesirable to bring the boiling vapor emissions through the safety valve. If it started snorting, cool pot by placing under cold water.
• Milled grains do not Trumbo. You can lightly press a teaspoon.
• Do not worry about the small amount of water that remains in the bottom of the container.
• If you need a quick drink in the morning to cook, it is desirable to prepare the device in the evening.

Accelerate the preparation can include high heat and when boiling, switch to the middle.

Caring for Your Device

The device is desirable to wash after each use. To preserve the functionality, follow these tips:

• It is undesirable to completely clean out the inner cavity of the coffee oil. It protects the coffee from metal exposure and eliminates flavor.
• For purification, it is impossible to use metal brushes, brushes. They damage the protective layer of the housing, and this will result in a metallic taste.
• Check the condition of the rubber seal, which eventually wears out and skips pairs. In this case, the elastic change.
• Attention requires emergency valve which can be periodically clogged. If this happens, rinse it with warm water.
• Do not use household chemicals. Clean accurately without the use of such substances.
• Some models are washed in the dishwasher. But before downloading, please read the manufacturer's recommendations.

What to look for when choosing a

To select a functional device, note the manufacturer, material, capacity, availability of options. Now more about each.

Manufacturers and cost

Simplicity of design - the advantage geyser type coffee makers. But it will be a minus in the hands of unscrupulous and little-known manufacturer. Such a product of poor quality materials and workmanship, is thrown on the market at bargain prices. Select the appropriate sample from among the best-known brands, whose reputation guarantees the quality.

Most of them are Italian:

• Bialetti,
• Chic,
• Alessi Pulcina,
• Regina and others.

Other popular brands include Swiss Bodum, German Krauff and Winner. The cost varies from a few hundred to several thousand, depending on the type of coffee machines, materials and extra features.

Material and design

Material samples economy - aluminum. It saves weight, but eventually leaves an unpleasant aftertaste. Stainless steel is resistant to oxidation, but is more expensive. There are models with a bowl of ceramics, which are durable, do not oxidize and fully preserve taste.

The classic design of the octagonal shaped as an hourglass. There are models round, without edges and characteristic narrowing at the center.

Capacity

The volume of coffee makers choose based on the needs of the family. The device works only when completely filled hopper for coffee and cups for liquid. At the outlet portion of the liquid evaporates. The volume of the finished coffee 20-30% less than the capacity of the tank bottom.

Functionality

Some models are equipped with an additional foaming valve. It is triggered when a certain pressure and steam jet foams poured into the top of the milk. It gives the cook a cappuccino and other milk-containing beverages.

Power

This parameter relates to an electronic form. It affects the rate of infusion: more power, more quickly. Naturally increases energy consumption.

Presence timer

There is only on electric. You can adjust the time on the instrument. In the evening, charge capacity and the time of recovery, the coffee is ready.

Review of the best models

In a brief review of the difficult to specify all worthy model. In our ranking of collected only popular designs, which differ in quality and functionality.

Bialetti Moka Express

One of the most popular models for plates. Capacity calculated for 400 ml aluminum housing, the classical form of the device.

Pros:

• compact size;
• reliability and durability;
• Easy to use and maintain.

The main disadvantage - the susceptibility to oxidation, a characteristic for aluminum structures.

Bialetti Moka Crystal

Shape reminiscent of the "Moka Express", but differs in a glass bowl.

Pros:

• heat-resistant glass;
• more control over the cooking process;
• cup material is not oxidized.

The minuses - a list of characteristics for design flaws. Stands the risk of damage to the upper reservoir and rough handling.

ikea Rading

Naplitny sample alloy steel. The design of a standard shape without edges and a typical contraction.

Pros:

• no metallic taste after the first boiling;
• resistance to oxidation;
• you can make tea and stuff;
• coffee strong and fragrant.

Minuses:

• an uncomfortable opening for the drain;
• the duration of infusion - 10 minutes.

Pezzeti

The model is designed to be used in tandem with an induction cooker. At the bottom there is a special design, which is characteristic for induction cookware.

Pros:

• ease of use;
• simple to care for;
• you can make tea and herbal teas;
• durability.

The main disadvantage - you can not use with electric and gas stoves. Most deficiencies standard design features are explained.

Delonghi EMK 9

Powerful for this type of machine coffee machines. It consumes up to 450 watts. The capacity is designed for the preparation of nine servings.

Pros:

• the relatively small size;
• to control the display mode of operation;
• display on / off;
• avtopodogrev that keeps the temperature up to 30 minutes;
• automatic shutdown.

Minuses:

• no filling level indicator;
• It does not provide security;
• can not be washed in the dishwasher.

To select a suitable sample is insufficient acquaintance with the criteria and popular models. Useful information peeped in a review experienced the coffee. It is worth to see the video from YouTube's appropriate.