Knowledge

Why does cold storage compressor frost

1. Compressor return air is frosted Due to the small amount of refrigerant, the low evaporation pressure of the evaporator leads to a low evaporation temperature, which will gradually cause condensati

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Ammonia as a refrigerant: advantages and disadvantages

Earlier, a 5,000-pound ammonia leak occurred at a seafood warehouse in the Boston area, which killed a worker and forced the Boston police to issue an asylum-in-place order. The problematic program ma

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How to choose the cooling fan spacing during cold storage construction

As the evaporator commonly used in the refrigeration system, the air cooler is selected properly, which directly affects the efficiency of the refrigeration system. As we all know, the air cooler will

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How to adjust the relative humidity of the fruit and vegetable cold storage?

The adjustment of the relative humidity of the cold storage is not a simple problem, which is related to the moisture content of the fruits and vegetables stored in the cold storage, and indirectly af

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Cooling tower and heat exchanger cleaning process and method

In the refrigeration industry, cooling towers are mainly used for condensation and heat dissipation in cold storage, air conditioning, heat pumps and other fields. Using water as the circulating coola

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What are the requirements of cold storage insulation for maintaining the stab...

Cold storage insulation plays an important role in maintaining the stability of the temperature in the storage, reducing the heat load of the cold storage, saving energy consumption and ensuring the q

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Why the efficiency of a refrigerator can be greater than 1

Why the efficiency of a refrigerator can be greater than 1 Answer: The efficiency of a heat engine and a refrigerator is not the same. Let me talk about the conceptual difference first. The efficiency

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How to correctly remove the ammonia refrigerant when the refrigeration parts ...

First, prepare all tools and emergency supplies before operation. Such as ammonia tanks or a certain number of ammonia bottles, scales, connecting pipes, fitter tools, gas masks, rubber gloves and fir

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