Home / News

Technology storm, bring the age of 0 frost

Apr. 02, 2019
Share:

Commercial Freezers, as the big capacity, strong refrigerating, space saving, have become the most frequently used refrigeration products in supermarket, restaurant, market, etc. However, the water vapor condensation problem caused by frequent opening of freezers is serious. The thick frost not only affects the cold result, but also has many hidden dangers. Therefore defrost has became the pain point of users.


Technology storm, bring the age of 0 frost


1. Thick frost provide a breeding bed for bacteria

Low temperature can inhibit the reproduction of most bacteria, which can delay the deterioration time of food. However, low temperature can only slow the growth speed of microorganisms, can't kill all bacteria. Some psychrophilic bacteria, such as e. coli, typhoid, and staphylococcus aureus are still active. They will continue to multiply and spoil food. The thick frost provides a breeding bed for bacteria, which leads to the total number of bacterial colonies over standard and superoxide in freezing room. Spoil food with a variety of bacteria such as cold-loving bacteria, can lead the food poisoning and other gastrointestinal diseases.


2. Slow and insufficient freeze will "kill" nutrients

Experiments show that the low temperature is an important way of keeping fresh, especially expensive ingredients are more demanding about the temperature. It need -18℃ or even lower temperature. There is a concept of "zone of maximum ice crystal formation" in food preservation. The longer the formation zone, the larger the ice crystals, cells are broken and nutrient loss.

On the contrary, food is rapidly frozen, the moisture in food passes through the maximum ice crystal formation zone in a shortest time, forming numerous extremely tiny ice crystals, which reduces the damage of cells and tissues. Maximize the nutrition of the food and retain its original taste.


3. Reduce refrigeration effect, shorten compressor life

Frost has a lower heat transfer coefficient and large thermal resistance. This has a benefit to heat preservation, so that the low temperature of the evaporator can not be transmitted, resulting in blocked heat transfer conditions of the evaporator. Therefore, heat exchange efficiency decrease, refrigerating capacity decrease, refrigerating effect go worse, compressor load increase, and the power consumption also increase. As time passes, compressor life shorten.


4. Storage space decreased, the inner wall deformed

Traditional freezers need manual defrosting after a period of use, and the thick frost takes up a lot of storage space, making it a big problem to search for food materials. What's more, under the action of gravity of thick frost, the inner wall of the freezers may be distorted and out of shape.


5. Compressor load increase, power consumption increase

Thick frost will inhibit the heat transfer of the evaporator, causing the higher temperature inside the cabinet. To reach the setting temperature, time and power needed for the refrigerator will increase, and the compressor operate under the high load, leading to the increase of power consumption.


6. Adsorption and release odor, sour food can lead

There are many pores in frost, and these honeycombed pores is a natural carrier for absorbing odors from the freezer. There are many kinds of food materials stored in the refrigerator, in this relatively closed space, kinds of meat, fast food, seafood's different smell overlapped and absorbed by the frost. Caused the acrid odour inside freezer, and various food under the peculiar smell "edification" can also be difficult to retain the original flavor.



Now, with the help of technology, the refrigerator has entered the age of 0 frost!


Technology storm, bring the age of 0 frost


Aiming at the frosting problem of refrigerator, Phirella has finally successfully launched "Air cooling frost-free refrigerator" through multiple technological innovations such as composite return air system, air curtain cooling technology and multi-effect frosting system, truly solving the frosting problem of refrigerator.


The frosting of the refrigerator is mainly caused by the pre-cooling condensation of the air outside the cabinet and the moisture from food. This is where the frost comes from. For the air outside, air curtain cooling technology is effective. Designed with precision air duct, cold air constantly circulate in the upper of the refrigerator, forming a strong cold air curtain, and effectively prevent a large amount of external air from entering. For the moisture from food.

Composite return air system use eddy current frequency conversion fan, forming a multi-dimensional air-cooling cycle inside the cabinet. Compressible wind cooling circulation , fast refrigerating and stable temperature. Multi-effect frosting system is used for the traces frost remain on the evaporator, making the freezer truly frost-free.


In addition, considering the use environment of refrigerators, Phirella abandoned the inferior aluminum tank, use a High cost and high performance liner. It has a good molding processing, and excellent clean resistance, corrosion resistance and high physical hardness, more than any other material bladder and does not rust corrosion resistance, can achieve a longer service life.Soup stains, a cloth gently wipe will become bright as new, to eliminate the breeding of foreign bacteria. Bearing capacity increased by 25%, and service life is also increased.


Contact Us
  • Tel : +86 13912008301
  • E-mail : admin@freezer-china.com
  • Add : Tongcun Industrial Park, Jiawang District, Xuzhou City, Jiangsu Province, ChinaChina 221001

Web

App