How to use a portable refrigerator? How does a portable refrigerator work?

1. Working Principle of Portable Refrigerator

1. The characteristics of portable refrigerator are that it does not use electrical energy, but requires the use of chemical energy. It is small in size, light in weight, can be moved, and is easy to carry around. Portable refrigerator It is composed of a refrigerator insulation shell, a refrigerant storage bag and a chemical refrigerant.

2. The cooling of the portable refrigerator can be opened and used at any time. The cooling duration can be determined by the amount of chemical energy added. The temperature inside the box can be reduced to about zero degrees Celsius to minus 10 degrees Celsius, which is suitable for high-temperature work in the field. , when the weather is hot, items are transported over long distances to keep them fresh, and the sick body is cooled down and given first aid.

3. The thermal insulation shell of the portable refrigerator is made of polystyrene foam, which is shaped and manufactured by a foam mold. A groove and a hole are opened on the front of the upper cover of the thermal insulation shell, and a Right angle thermometer.

2. Can portable refrigerators be brought onto the plane?

1. Portable refrigerators cannot be checked in or brought on the plane, because civil aviation regulations require items that are not baggage items to be handled as cargo. Consignment.

2. Luggage refers to items and other personal belongings carried by passengers for wear, use, comfort or convenience during travel. Unless otherwise specified, it includes passengers’ checked luggage and self-care items. luggage.

3. The baggage carried by the carrier is divided into checked baggage, self-care baggage and carry-on items according to the transportation responsibility, including important documents and information, diplomatic envelopes, banknotes, currency, money orders, valuables, and banknotes. Broken and perishable items, and other items that require special care, are not allowed to be packed into checked baggage.

3. How to use portable refrigerators

1. Portable refrigerators are suitable for the preservation and refrigeration of food and beverages for travel, sports, leisure fishing and training; suitable for medical, sanitation, Health care and epidemic prevention departments use refrigerated transportation of vaccines and pharmaceuticals; suitable for household, vehicle and medical use.

2. From the product point of view, the portable refrigerator is divided into freezing and refrigeration areas. It can also use a computer board to accurately control the temperature, which is very convenient to use. The overall structure of the portable refrigerator is different from that of ordinary refrigerators. Using semiconductor technology, the freezing capacity is not as good as that of traditional refrigerators, but it is compact and easy to carry, making it very suitable for specific consumer groups.

3. The portable refrigerator is beautiful and seasonal. It can be carried in the hand and looks very generous. It can be used as a fashion item. Many consumers with a strong sense of fashion prefer this product. Plant a refrigerator.