Traditional Culture Encyclopedia - Hotel reservation - What is the temperature in the freezer? Is the higher the better?

What is the temperature in the freezer? Is the higher the better?

Generally speaking, the higher the temperature in the freezer compartment of the refrigerator, the better. Because the higher the temperature in the freezer, the better the freezing effect, and the rounder the ice crystals will be, so that the cells will not be punctured and the nutrients of the food will not be lost.

Generally, the freezer temperature of household refrigerators such as Haier, Midea, and Rongsheng is -18°, and the better ones can reach -24°, which is what we call four-star freezing. But the best freezing effect of a household refrigerator is -32°, which is the Meiling brand (an old brand of refrigerators, the wine is very fragrant but the alley is relatively deep). For reference, this is the leading patented technology in the industry. This technology can be understood as the configuration of a presidential suite in a super five-star hotel.

What is the difference between a -32° freezer and an ordinary -18° or -24° freezer?

It has strong quick-freezing ability and less nutrient loss.

Meiling-32° refrigerator has a nice name called deep freezing and quick freezing, hibernation and fresh storage. As the name suggests, food is kept fresh by putting it in the refrigerator and keeping it fresh as if it were hibernating. -32° has strong freezing ability and can quickly pass through the ice crystal belt where water molecules crystallize, thereby making the crystal particles smaller and trying not to puncture the cell membrane. However, conventional refrigerators do not have enough freezing power, and the ice crystals generated are very sharp, causing cells to puncture and serious loss of nutrients. This is also the reason why clearly washed meat will still have a lot of blood after thawing.

What are the benefits of -32°?

① Cooking dumplings does not break the skin, because deep freezing and quick freezing can lock the moisture of the ingredients as quickly as possible and generate rounded ice crystals without damaging the dumpling skin, so it tastes better. For people like me who like to eat dumplings and wontons, I’m so busy at work and don’t like the quick-frozen ones sold outside. You can pack a little more at a time and put it in the freezer

② The seafood preservation effect is better, the shrimp will not turn black, and the shrimp heads will not fall off easily. If someone at home loves to eat seafood or there are elderly friends at home, you must choose a -32° refrigerator, which is more secure for your health. If you don’t have time to go to the market often, you can definitely use this refrigerator to stock up on goods. Save you the hard work of purchasing.