Cold storage production:
1. Specifications for the installation of the cold storage body
Enter the construction site, check the construction situation according to the construction drawings, and determine the installation location of the equipment (storage body, drainag...
In general, there are two methods of preservation:
1. Physical methods mainly include: low temperature storage, controlled atmosphere storage, decompression storage, electromagnetic radiation storage, etc. Among them, the more advanced fresh-keeping technologies mainly i...
The evaporator is an indispensable and important component in the refrigeration system. As the most commonly used evaporator in cold storage, the air cooler is properly selected, which directly affects the cooling efficiency
Influence of Evaporator Frosting on Refrigerat...
In the refrigeration system, the evaporating temperature and the evaporating pressure are a function of each other.
It is related to several conditions such as the capacity of the compressor. If one of the conditions changes, the evaporation temperature and evaporation pressure of the refrigerati...
1. Reducing the heat load of cold storage
1. Envelope structure of cold storage
The storage temperature of the low-temperature cold storage is generally around -25°C, while the outdoor daytime temperature in summer is generally above 30°C, that is to say, the temperature difference between the tw...
Water cooled chiller have been a fundamental part of refrigeration equipment. Its applications vary: large HVAC installations, such as hotels or offices; process areas or distribution centers that use high temperature; and equipment support, among others.
The water-chilled cooler is a refrigerati...
The principle of chiller unit:
It uses a shell-and-tube evaporator to exchange heat between water and refrigerant. The refrigerant system absorbs the heat load in the water, cools the water to produce cold water, and then brings heat to the shell-and-tube condenser through the action of the comp...
Cold storage type
By temperature:
High temperature cold storage (±5℃): suitable for fruit and vegetable preservation.
Medium temperature (00℃~--5℃): suitable for cold food after melting.
Low temperature cold storage – 20 ℃): suitable for frozen production, poultry meat food – 10 ℃ aq...
Management methods and precautions of cold storage warehouse Management methods and precautions of cold storage warehouse In the process of using the cold storage, not only should pay attention to the safety of the use of machinery such as air coolers and condensers, but also the use safety of th...
2023 China Shanghai International Refrigeration Exhibition-2023 Yangtze River Delta Cold Storage and Cold Chain Logistics Exhibition. Refrigeration, Air Conditioning, Ventilation and Cold Chain Technology Exhibition
Time: July 5-7, 2023 Venue: Shanghai New International Expo Center
Exhibition the...
1. Choose a suitable shaker: If the rated working voltage of the motor under test is 380V, then we can choose a 500V shaker.
2. Shake the watch flat, do a short-circuit test, short-circuit the two test pens, and shake the handle pointer close to 0 is good.
3. Separate the two test pens, shake th...
Cold storage parallel units can be widely used in different industries such as food processing, quick freezing and refrigeration, medicine, chemical industry and military scientific research. Generally, compressors can use various refrigerants such as R22, R404A, R507A, ...