Method of household refrigerator without electricity

Household refrigerator is one of the essential electrical equipment in our daily life. It can store food for family and keep the freshness and nutritional value of food. However, refrigerators occupy a lot of power resources in household electricity consumption, which will cause certain pollution to the environment. In addition, there are some problems in household refrigerators, such as potential safety hazards and maintenance costs. Therefore, we can explore some ways to replace household refrigerators without electricity, and make contributions to energy conservation and environmental protection.

Some methods to replace the dead household refrigerator;

1. Basement or cellar with low temperature: The stable temperature of the basement or cellar can be used to store food in the basement or cellar. This method is suitable for areas where the basement or cellar temperature is below 4 degrees Celsius (39.2 degrees Fahrenheit).

2. Storage room with natural ventilation: There is a storage room or fresh-keeping room with natural ventilation indoors, and natural airflow can be used to keep the freshness of food. This method is suitable for areas with low temperature or stable airflow.

3. freezer: building an freezer to store food is also a method without electricity. Ice house is a traditional way to store food underground. It uses the underground temperature and shade to preserve food. In winter, snow or water is made into ice cubes and stored in the freezer, which can be taken out for use in summer.

4. Fresh-keeping box: Fresh-keeping box is a way of keeping fresh without electricity. It usually uses oxygen inhalation sterilization technology to keep food dry and fresh.

5. Air-drying and curing: Air-drying and curing is a traditional way to preserve food, which can maintain the quality and nutritional value of food and maintain the taste of food. This method is suitable for storing meat, cheese and vegetables.

In a word, replacing household refrigerators can reduce energy consumption and environmental pollution, but its practicability and safety need to be improved. Therefore, before considering adopting these methods, we must carefully evaluate the practicality and safety of each method and choose the method that is most suitable for our family.