 |
1. Check and test the performance of the cold storage to ensure safe operation. 2. Clean the cold storage. 3. Cooling requirements: The cooling rate should be reasonable. It is advisable to keep it at 8-10℃ every day, and keep it at 0℃ for a period of time. 4. Conduct cold storage air density and ... Read More
|
| |
1. About ammonia refrigerant Ammonia is a good refrigerant, which belongs to the natural working fluid ODP=0; GWP=0, it has the best thermodynamic performance at present, the highest refrigeration efficiency, low price, and low operation and maintenance costs. It has a history of hundreds of years. ... Read More
|
| |
People often ask: "How much can I buy in this warehouse? I have 1,000 tons of fruit, how much inventory do I need to build?" I want to build a cold storage, but I don't know how big it is... I will teach you one here. Very simple conversion method. Although I don’t know the area, I have a basic idea ... Read More
|
| |
1. Common oil cooling methods of screw compressors (1) Water-cooled oil cooler water-cooled oil cooler is a horizontal shell and tube heat exchanger, the oil is outside the tube, and the water is inside the tube. The tube bundle is fixed on the tube plates at both ends, and there are baffles ... Read More
|
| |
1. The role of the evaporative pressure regulating valve The evaporative pressure regulating valve is generally used in a refrigeration system with one machine and multiple storages in which a refrigeration compressor is responsible for cooling the high-temperature cold storage as well as the low... Read More
|
| |
To build a cold storage in the basement, first of all, there is no ventilation on all sides for the insulation of the storage body, and there is no intrusion of direct sunlight from the outside in summer and severe cold in winter. However, the basement is surrounded by either a cement wall carrier ... Read More
|
| |
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 condensation in the evaporator to form a heat insulation layer and transfer the expansion point to the return ... Read More
|
| |
Refrigeration equipment accounts for a relatively high proportion of assets in industrial production equipment, and is a very important industrial equipment. For the safe operation of refrigeration equipment, it is also an indispensable skill for equipment managers. There are also hidden safety ... Read More
|
| |
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 may be the culprit. Therefore, as you read the following pros and cons of ammonia as a refrigerant, ... Read More
|
| |
Misunderstanding 1: Ammonia cold storage is better than fluorine cold storage with lower investment Ammonia and fluorine are two common refrigerants, which are widely used in cold storage refrigeration systems. Many owners think that low investment in ammonia storage is good. Why? First, ammonia ... Read More
|
