Which refrigerator is better - "Know Frost" or drip?

click fraud protection
Contents:
  • Refrigerator with drop system
  • No frost: what is
  • Know Frost: myths and reality
  • Innovative Low-frost system: features of
  • Recommendations for using
  • Which refrigerator is better - Know Frost or drop: best refrigerators rating

Refrigerators that generate luxurysnow "coats" from the fact that they have not been unfrozen for a long time, you can, fortunately, meet less often. They were replaced by more modern models that do not require frequent care and, so to speak, "everyone does it themselves."This article is devoted to the comparison of refrigerators of two types: with a drop( "crying") defrosting system and "know frost".Let's consider, how devices of these types work. We will try to find out which refrigerator is better - "Know Frost" or drip.

to contents ↑

Refrigerator with drop system

The principle of operation of the device with a drop system is that a special evaporator is located behind the refrigerating chamber. With this device, cooling is distributed to the back wall. At the same time, a condensate forms - water droplets that drain into a container specially designed for this purpose. Such a system is called "crying".The lateral parts of the chamber remain completely dry at the same time.

Important! If the compressor is active, sometimes the condensate freezes, turning into small pieces of ice.

Advantages of

If you compare which refrigerator is better - "Know Frost" or drip, the second type of units have such advantages:

  • Relatively low price.
  • A more extensive range of models, compared to the "Know Frost".
  • High capacity.
  • Relatively low energy intensity.
  • Issue little noise when working.

Disadvantages:

  • The "crying" system can not be used in freezers.
  • Condensate on the back of the refrigerator, which periodically freezes.
  • The refrigerator takes a long time to recover the temperature.
  • More frequent defrost, compared to the Noë Frost refrigerators.
  • The temperature at the top of the refrigerator is 4-8 degrees higher than the lower one.
to content ↑

No frost: what is

The phrase "Know Frost" literally means "no frost."The refrigerator and freezer are cooled by means of a compressor located at the rear. Distribution of cold in the chambers is carried out with the help of special fans.

Important! The condensate on the back wall also stands out and freezes, but to a much lesser extent than in the drop system.

Advantages of

When it comes to comparing which refrigerator is best - "Know Frost" or drip, the advantages of first type systems for many consumers will be priority:

  • Simplified maintenance( it is necessary to defrost the unit less drastically compared to a drop system).
  • Uniform distribution of low temperature throughout the compartment.
  • Possibility of using the "Know Frost" principle in freezers.
  • Rapid recovery of temperature conditions after shutdown of the refrigeration unit.
  • Fast freezing of products, especially if there is a function "Superzamorozka."
  • Minimum amount of condensate on the back wall of the refrigerating chamber, especially if the opening time of the door is minimized.

Disadvantages:

  • Smaller volume, compared to "crying" refrigerators.
  • High cost.
  • Lower reliability in operation, since the cooling system includes more mechanisms.
  • Relatively high energy intensity.

Important! Some models work noisily. If you are annoyed by excessive noise, you need to carefully study the technical characteristics of the product.

So, now you can decide for yourself what is best - "Know Frost" or a drop system in the refrigerator.

to Contents ↑

Know Frost: Myths and Reality

Potential buyers( those who have not had time to buy a refrigerator "No Frost") willingly listen and themselves disseminate conjectures and rumors concerning this device. Many of these fables have nothing to do with reality. Debunk the most common of them.

Refrigerators "Know Frost" are harmful to health

This speculation is based on the fact that this type of refrigeration units works on some special refrigerant, which is unsafe for the body. In fact, refrigerants and compressors in refrigerators of both types are completely identical.

Dry products

The truth is there. The movement of cold air through the refrigerator chamber accelerates the airing of products. But this applies, for example, to cut fruits and vegetables. For this reason, they are recommended to be stored in food film. As for whole berries, vegetables and fruits, they are stored much better than in the drip analog.

There is no need to defrost the refrigerator

This is a myth, moreover, and harmful. In spite of the fact that some companies-manufacturers write in instructions to refrigerating units that the device does not need defrosting, it is necessary to defrost all the same. At least once a year, for hygienic reasons.

Important! When the refrigerator is used, stains, traces of products and other contaminants that need to be removed inevitably appear. But the fact that the process of defrosting is much faster and easier is a fact that must be taken into account when determining which refrigerator is better - "No Frost" or drip.

"Know Frost" is less capacious than the drums

There's nothing to be done, it is. Therefore, when choosing a technique, it is necessary to pay attention to the volume of the refrigerating chamber and to assess whether it is suitable for your family.

to content ↑

Innovative Low-frost system:

features This is a relatively new technology developed by the German company Bosch. Currently, it is successfully used by companies such as "Combustion", "Siemens", AEG.

The essence of the work and advantages of the low-frost system:

  • The evaporator circuit is located in the outer part of the chamber. In this case, the cold is distributed more evenly.
  • This system is characterized by minimal formation of ice. The refrigerator quickly and simply defrosts.
  • This system is used exclusively for the freezer compartment.

Important! As you can see, miracles do not happen. Refrigerators that work on the "Low Frost" system must also be thawed. Another thing is that you need to do this much less often. With accurate operation the unit can be used without defrosting for 5 years.

to the contents ↑

Recommendations for the use of

If you are thinking about purchasing a refrigeration unit equipped with one of the above systems, the following should be taken into account:

  • When choosing a particular model, pay attention to such parameters as the capacity of the refrigerating chamber, the noise level of the work, the dimensions of the product, andalso energy efficiency class.
  • Care. Despite the fact that the systems of Low Frost and Know Frost are automated, periodic( at least once a year) cleaning of the refrigerator by hand is needed. This will prolong the working life of equipment and improve its sanitary condition. The audit of food products is also not a hindrance.
  • If the refrigerator is switched on, you can not wash or clean the condensate back.
  • Do not clean the refrigerator using abrasive or chemically aggressive agents. Do not use a metal sponge. This can cause the device to fail and costly repairs.
  • Plastic and glass containers help to distribute and store food better. As practice shows, they preserve taste properties and a set of useful substances well.

Important! For long-term storage of products and the uninterrupted service of the device, it is important to correctly approach the selection of the temperature regime.

to the contents ↑

Which refrigerator is better - Know Frost or drip: rating of the best

refrigerators. This rating is compiled both from buyers' reviews and technical characteristics of different models.

Snaige RF34SM:

  • The model features good functionality and an affordable price.
  • The refrigerator is equipped with an antibacterial protection system, it has an excellent internal filling.
  • Shockproof glass is used for the manufacture of shelves.
  • There are 7 color options, which makes it possible to use the refrigerator in various interiors.
  • Power consumption refers to class A +.

Atlant XM 6021-100

According to experts, this is the most successful model of those produced by the Belarusian company "Atlant".The main advantages of the unit are:

  • Two-compressor( two-circuit) cooling.
  • Automatic defrost.
  • Almost silent operation.
  • Both cameras are well structured.
  • Quality execution of drawers and shelves.
  • Large refrigerating chamber.
  • Economical power consumption. The energy consumption class is A +.

Important! There are also options for fast freezing, protection from power surges, a signal that the door is not closed.

Whirlpool BLF 8121W:

  • The model features a remarkable modern design, low( only 38 dB) noise level.
  • There is an internal climate control system that distributes the cold evenly throughout the chamber. Thanks to this, the conditions for storing products are optimal.
  • The electronic control system allows you to precisely set the temperature.
  • Chambers are characterized by a high degree of tightness and a high index of autonomous cold preservation( day).

Liebher CN 4015

Innovative model from the company "Liebher", combining a relatively low price and excellent performance:

  • Energy consumption class A ++.
  • A capacious( 356 l) refrigerator.
  • Combined defrost( know frost in the freezer).
  • Noiseless( 40 dB) operation.
  • Successful internal filling.
  • Reliable compressor of inverter type.

Bosch KGN39SW10

This model is characterized by the following characteristics:

  • Economical power consumption( class A).
  • Use of the know-how "No Frost" in a cold store and in a freezer.
  • Large capacity freezer.
  • Functions "Super Frost" and "Super Cooling".
  • LED-display with the display of the performance of the device.

Important! The disadvantages include high price and noisy work.

LG-GA-B409 SVQA:

  • The refrigerator features a stylish appearance, a bright external screen.
  • The "Know Frost" system is used in both cameras.
  • The internal volume is optimized.
  • There are functions of super-cooling and quick freezing.
  • The shelves of the unit are made of high-strength glass.
  • There is a special department for fruits and vegetables, as well as the option "leave."

These characteristics allow you to make a final conclusion that it is better - "Know Frost" or a drop system in the refrigerator. Having become acquainted with the rating, you can make a thoughtful choice for yourself.