How to keep the cold fish in the freezer display cabinet fresh?
Experts here to remind the majority of consumers, fish than ordinary livestock corruption faster, the ground temperature can reduce the decomposition of bacteria on protein, fish viscera and surface mucus above a lot of bacteria, so put the fish into the frozen display cabinet before, please first fish viscera, organs all removed.
[Frozen display cabinet] How should the cold fish in the frozen display cabinet be kept fresh?
First, the cold ice preservation method is to use crushed ice to cool the fish and keep the fish fresh, and its quality is close to the biological characteristics of fresh aquatic products. So far, countries still place this method in an important position; Cold sea water preservation method, that is, the fish catch is submerged in sea water mixed with crushed ice. And by the refrigeration system to adhere to the temperature of fish at -10 ℃ a fresh preservation method. Its advantage is that the cooling speed is fast, the disadvantage is that the fish body absorbs water and expands, the fish is slightly salty, the appearance is slightly discolored, and the protein is easy to lose. It is easy to rot in circulation and be polluted by sea water. In addition, some developed countries use the method of combining air conditioning with cold chain to keep the fish fresh, A: cold fresh method. This technology makes the fresh-keeping effect of fish outstanding and has gradually replaced the radical process.
Second, low oxygen preservation method, quantitative control of the gas composition in its sealed environment (low oxygen and high carbon dioxide environment) can effectively reduce the oxidation reaction of the fish itself and inhibit the reproduction of microorganisms. The company is a collection of fresh-keeping process design and equipment research and development of enterprises, the current domestic fish with cold fresh method is also based on the above two forms. Neither of these two forms can guarantee the oxidation of protein and fat in the fish body and the invasion of bacteria. Only the fish should be sterilized and sealed. The company has developed and independently innovated a new set of technology and equipment, which is specifically for the preservation of cold fresh fish (segmentation) gas regulation, and the current technology has been naive and broken the freshness period of 15 days.
Frozen display cabinet product features:
1. Rapid cooling: the cooling method adopts forced air cooling plus internal condensation, optimizing the refrigeration system, using the compressor imported from Italy, fast cooling speed and high efficiency.
2. Security door lock: The door body is equipped with a security lock, which is safer to use
3. Good insulation performance: double-layer door structure, polyurethane foam door, thickened insulation layer.
4. Effectively prevent the leakage of cold air, keep the temperature in the box unchanged, reduce energy consumption.
5. Colorless alumina liner: effectively prevent the body from rust in a high humidity environment, and keep the liner fresh for a long time.
6. Special universal roller: flexible and convenient movement.
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Mobile phone: 18801571899
Changshu City Hengshida electric Co., LTD
4 Chaoyang Road, Changshu City, Suzhou City, Jiangsu Province