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How does a wine cooler work?

How does a wine cooler work?

In order to ensure that these wines retain their optimum flavor and quality, a suitable storage environment is essential, and wine coolers are specifically designed for wine storage. In this article, we’ll explore how a wine cooler works and learn how it creates the perfect environment for storing wine.

The working mechanism of the wine cooler involves the following main aspects:

1. Refrigeration System

The heart of a wine cooler lies in its refrigeration system, usually compressor refrigeration and electronic refrigeration.
Compressor wine cooler mainly through the gas-liquid conversion to refrigeration. When the compressor works, the refrigerant will be compressed into a high-temperature and high-pressure gas, and then through the condenser to dissipate heat and become liquid, and then through the capillary tube or expansion valve to reduce the pressure into the evaporator, in the evaporator to absorb heat and evaporate into a gas, to reduce the temperature inside the wine fridge. This kind of refrigeration has the characteristics of fast refrigeration, good effect, large capacity, small influence by the environment, long life, and so on.

refrigeration system

A semiconductor chip electrically cools an electronically cooled wine cooler. It uses the thermoelectric effect (the current through two different metals or semiconductor materials when the temperature difference effect) to achieve refrigeration. The semiconductor wine cooler has no noise, no vibration, no pollution, small size, and so on, but its refrigeration effect is relatively weak, and the temperature can only be lower than the outside temperature of 8-10 ℃; high-temperature areas may not apply. However, on small or domestic occasions, it has won the favor of many wine lovers with its small and portable, easy-to-maintain features.

2. Constant Temperature and Humidity Control

In addition to the refrigeration system, the wine refrigerator is also equipped with a precise temperature and humidity control system. The fine control of constant temperature and humidity is achieved by real-time monitoring of the temperature and humidity inside the wine cooler by means of high-precision sensors, which are compared and calculated by a microprocessor or computer controller based on preset target values, and subsequently activate the corresponding heating, cooling, dehumidifying or humidifying systems in order to quickly adjust and maintain the temperature and humidity inside the cabinet within the ideal range. These systems monitor and adjust the temperature and humidity inside the cabinet in real-time to ensure that they remain within the ideal range for wine storage. Generally speaking, the optimum storage temperature for wine is between 5-20°C, while humidity should be maintained at around 60-70%.

3. Other Auxiliary Functions

In addition to cooling and humidity control, the wine refrigerator has a range of other features to further assist in achieving the optimum wine storage environment. For example, the natural beech wood shelves reduce vibrations and protect the wine from external influences; the UV-resistant glass door blocks UV rays and prevents accelerated aging of the wine due to light; and the built-in ventilation system maintains the air circulation inside the cabinet and prevents bacterial growth and odor generation.

other auxiliary functions

How should we use the wine cooler and what are the daily life need to pay attention to?


Before the first use, check the red wine cooler for any damage or abnormality, make sure that the power cord, plug, and so on are intact, choose a smooth, ventilated and away from the heat source to place the red wine cooler, pay attention to the need to keep a certain distance from the wall to ensure its normal work and prolong the service life. Next is the boot and parameter settings, the red wine cooler power cord into the power outlet, and ensure that the power outlet is well grounded. Press the power switch on the red wine cooler, there will usually be an indicator light indicating that the device has been powered on, according to the need to set the appropriate temperature. Most wine coolers are equipped with temperature adjustment buttons or touchscreen controls that you can adjust according to the storage requirements of your red wine. Generally, the recommended storage temperature for red wine is between 10°C and 18°C.

In order to ensure that the wine cooler can run stably for a long time, we also need to pay attention to maintenance in the process of use. Firstly, the wine cooler should be placed in a place that is not exposed to direct sunlight, away from heat sources and well-ventilated; secondly, avoid frequent switching on and off, as frequent switching on and off will cause unnecessary wear and tear on the compressor and other parts of the wine cooler, so it is recommended to avoid frequent switching on and off when in use; lastly, it is essential to clean and maintain the wine cooler regularly, for example, replacing the activated carbon filter, checking whether the shelves are stable, etc. When cleaning, please disconnect the power supply and follow the cleaning guidelines in the product manual. When cleaning, please disconnect the power supply and follow the cleaning guidelines in the product manual.


If you have a wine fridge business expansion or plan, you may want to find a professional and reliable wine fridge manufacturer so that you do not have to feel trouble for the after-sales, and will give you a professional and detailed wine refrigerator working mechanism and the use of precautions.

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