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Plant-based food in the freezer (2)

Plant-based food in the freezer (2) 1.Carbohydrates (1) Sugars Most fruits and vegetables contain sugar. Sugar is an important ingredient that determines the nutrition and flavor of fruits and vegetables. It is the main source of sweetness of fruits and vegetables and one of the important storage substances for fruits and vegetables. The storage of sugars in the freezer is particularly importa...

display freezerTIME：2016-08-22
Plant-based food in the freezer (3)

Plant-based food in the freezer (3) (2) Starch Starch is a polysaccharide, which is composed of countless monosaccharide molecules. The fruit contains more starch when it is immature, and it decreases as the fruit matures. Even fully mature fruit does not contain starch. For example, after a citrus fruit matures, there is no starch in the fruit. The starch content of immature bananas can reach ...

commercial refrigerationTIME：2016-08-22
Plant-based food in the freezer (4)

Plant-based food in the freezer (4) (3) Pectin Pectin is a linear polysaccharide linked by galacturonic acid. It is the main component of the cell wall of fruits and vegetables and an important factor affecting the texture of the fruit. The hardness and brittleness of the fruit are closely related to the content and form of pectin in the raw materials, and the pectin solution has a higher viscos...

commercial refrigerationTIME：2016-08-22
The freezer compressor is running without cooling failure (3)

The freezer compressor is running without cooling failure (3) No refrigeration, the compressor rotates and there is no abnormal appearance: no refrigeration, the compressor operates normally, the exposed refrigeration pipeline has no oil stains, and the freezing side of the middle door frame has no rust. Failure analysis: Most of the anti-exposure pipes leak or the compressor does not exhaust, ...

display refrigeratorTIME：2016-08-22
The freezer compressor is running without cooling failure (4)

The freezer compressor is running without cooling failure (4) 1. The freezer does not refrigerate within three days after repairing. Trouble phenomenon: After repairing the refrigeration system, the refrigeration system is evacuated and filled with refrigerant. The refrigeration is normal after power-on and test machine, but it does not refrigerate within three days. The compressor exhaust pipe ...

commercial refrigerationTIME：2016-08-22
The freezer compressor is running without cooling failure (5)

The freezer compressor is running without cooling failure (5) 2. Periodic non-refrigeration failure phenomenon of the secondary failure machine: the refrigeration system of the refrigeration system is repaired and the refrigeration is normal. After a day or two, no refrigeration occurs, and the sound of refrigerant circulation is not heard. , And repeat the above process. Failure analysis: The c...

commercial refrigerationTIME：2016-08-22
Supermarket Refrigerated Showcase China - Particular Food (5)

Supermarket Refrigerated Showcase China Punmes (5) 3. Nitrogen-containing substances in fruits and vegetables are mainly protein, amino acids, amides, ammonia compounds and nitrates, and the like. The nitrogen-containing substance in the fruit is generally less, between 0.2% -1.5%. The nitrogen-containing substance in vegetables is relatively fruit, and the general content is from 0.6% to ...

walk-in display coolersTIME：2016-08-22
The supermarket of air-conditioner temperature what is going on?

hot summer, high temperature will have what effect to the supermarket freezers?This led to a series of problems in the customer heart doubt.Supermarket freezers are bad, or what happened?Why does this phenomenon occur? all supermarket freezers are appropriate temperature range, only in this temperature range best running state.For example, what is the climate of refrigerated types for & oth...

commercial refrigerationTIME：2016-08-22
Construction of vaccine cold storage requirements?

vaccine of cold storage unit spare parts what are the specific standards?Specific parts is in line with the construction of the vaccine cold storage? 1, vaccine refrigerator cold storage board using standard library board type: assemble type interchangeable library board, quick action lock is fixed;Library board structure: use double-sided caigang polyurethane composite panels, composite ...

commercial refrigerationTIME：2016-08-22
How to adjust the air-conditioner temperature?

Beverage cooler the snow has two styles: one is the standard model;2 it is luxury.The appearance of the two models is not the same as used in the thermostat is different also, the natural way of temperature control is also different.Standard temperature control is the knob, is divided into seven �., from 1 to 7 temperature is gradually reduced;Luxury models of air-conditioner USES a panel op...

commercial refrigerationTIME：2016-08-22

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