How to check the refrigerator temperature: Hot topics and practical guides on the Internet in the past 10 days
Recently, the topic of refrigerator temperature adjustment and energy saving has become a hot topic on social platforms, especially with the peak electricity consumption in summer and the increase in demand for food storage. The following is a structured analysis based on hot spots across the Internet in the past 10 days to help you scientifically master refrigerator temperature management.
1. Top 5 hot topics related to refrigerator temperature on the entire network

| Ranking | topic | Number of discussions (10,000) | core concerns |
|---|---|---|---|
| 1 | How many degrees should you adjust your refrigerator to save energy in summer? | 28.5 | Balance between energy saving and freshness preservation |
| 2 | What causes serious freezing in the refrigerator? | 19.2 | Improper temperature setting |
| 3 | Smart refrigerator temperature automatic adjustment | 15.7 | Technology application experience |
| 4 | Storage temperature guide for different ingredients | 12.3 | Classification storage skills |
| 5 | Refrigerator temperature sensor fault diagnosis | 8.9 | Equipment maintenance knowledge |
2. Scientific Guide to Refrigerator Temperature Settings
According to the latest data from the China Household Electrical Appliances Research Institute, the ideal refrigerator temperature should be set in layers:
| area | Recommended temperature | Suitable for storing items |
|---|---|---|
| Refrigerator upper level | 4-5℃ | leftover food and drinks |
| Refrigerator lower level | 2-3℃ | Fresh meat |
| crisper drawer | 6-8℃ | Fruits and vegetables |
| Freezer | -18℃ or below | Quick frozen food |
3. Answers to recent high-frequency questions from users
1.Why do new refrigerators need to sit for 2 hours?
The compressor lubricating oil needs to flow back, and turning on the power immediately may damage the equipment (the Douyin popular science video has been viewed more than 5 million times).
2.Are higher temperature numbers colder?
On the contrary, for some mechanical temperature-controlled refrigerators, a large number means that the compressor has a short working time and a high temperature (the Weibo topic has been read 12 million times).
3.Common fault codes for smart refrigerators:
| code | meaning | solution |
|---|---|---|
| E1 | Temperature sensor failure | Contact after-sales |
| E4 | Abnormal defrost | Check drain holes |
| F3 | Communication failure | Restart power |
4. Refrigerator energy-saving tips (popular sharing on Xiaohongshu)
1. Adjust the temperature of the refrigerator room by 1°C in summer to save about 15 degrees of electricity per year.
2. Keeping door seals clean can reduce air-conditioning loss by 30%
3. Cool hot food to room temperature before placing it in the refrigerator
4. Defrost regularly (power consumption increases by 20% if the frost layer exceeds 5mm)
5. Expert advice (from Zhihu Live data)
1. Use a thermometer to actually measure the temperature in each area. If the error exceeds 2°C, maintenance is required.
2. Different brands of refrigerators have different temperature control logic. It is recommended to read the instructions.
3. When the door is frequently opened and closed, it can be temporarily lowered by 1-2°C to compensate for the loss of cooling capacity.
By scientifically setting the refrigerator temperature, you can not only ensure the freshness of the ingredients, but also extend the life of the equipment. It is recommended to check the actual temperature every quarter to keep your refrigerator in optimal condition.
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