Introduction: As one of the indispensable electrical appliances in family life, refrigerators carry a variety of functions such as freshness preservation and freezing.
In the face of a dazzling array of refrigerator products on the market, how to choose a practical refrigerator has become a concern for many consumers.
This article will give you a detailed introduction to the functional points that you need to pay attention to when buying a refrigerator, so as to help you easily choose the refrigerator you want.
1. Capacity selection
1. Choose a refrigerator with the right capacity according to the number of people in the family and eating habits.
In general, the refrigerator capacity required per person is about 50-80 liters.
For example, a family of three may consider purchasing a 150-250 litre refrigerator.
2. Considering the use needs of the refrigerator during holidays or gatherings, the capacity reserve can be appropriately increased.
Second, the refrigeration method
1. Direct cooling refrigerator: the refrigeration speed is fast, but it is easy to frost, and it needs to be defrosted regularly.
2. Air-cooled refrigerator: The cold air is circulated through the fan, the refrigeration is uniform, and it is not easy to frost, but the noise is relatively large.
3. Hybrid refrigerator: Combining the advantages of direct cooling and air cooling, the freezer adopts direct cooling and the refrigerator adopts air-cooling.
It is recommended to choose a hybrid refrigerator, which can not only ensure the cooling effect, but also reduce the trouble of defrosting.
3. Energy efficiency level
1. The energy efficiency level of the refrigerator is divided into first, second, third, etc., the higher the grade, the better the energy-saving performance.
2. When purchasing, you can check the energy efficiency label of the refrigerator and choose a refrigerator with first-class energy efficiency, which can save a lot of electricity bills for long-term use.
Fourth, the preservation function
1. Temperature control: The smaller the temperature fluctuation inside the refrigerator, the better the preservation effect.
It is recommended to choose a refrigerator with a microcomputer control system to achieve precise temperature control.
2. Humidity control: one of the key factors to keep ingredients fresh.
The refrigerator with humidity control function can adjust the humidity according to the needs of the ingredients and extend the freshness time.
3. Partition preservation: The refrigerator is divided into multiple areas, which are stored in different areas according to the characteristics of different ingredients to improve the preservation effect.
5. Sterilization function
1. Ultraviolet sterilization: through ultraviolet lamp irradiation, destroy bacterial DNA to achieve sterilization effect.
2. Negative ion sterilization: release negative ions, destroy the bacterial structure, and achieve the purpose of sterilization.
3. Silver ion sterilization: Silver ion has a strong antibacterial ability and can effectively inhibit the reproduction of bacteria.
It is recommended to choose a refrigerator with sterilization function to protect the health of your family.
6. Convenient design
1. Independent door opening: The refrigerator adopts an independent door opening design to reduce the loss of air conditioning and save energy and electricity.
2. Adjustable shelves: Adjust the height of the shelves according to the size of the ingredients to improve space utilization.
3. Refrigeration and freezing switching: Some refrigerators have the function of refrigeration and freezing switching, and the refrigeration or freezing space can be adjusted according to demand.
Summary: When buying a refrigerator, pay attention to the functions of the above six aspects, combine your own needs and budget, I believe you will be able to choose a practical refrigerator.
During use, pay attention to the reasonable placement of ingredients and clean the refrigerator regularly to ensure that the refrigerator always maintains optimal performance.