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![How to calculate the power consumption of refrigeration equipment in cold storage]()
2025-Sep-25How to calculate the power consumption of refrigeration equipment in cold storageCalculated according to the electricity meter; When a separate electricity meter is not installed, the following formula can be used to estimate: power consumption=1.73 * average voltage * average power factor * startup hours/1000 (kW& middot; h). To simplify the calculation, the compressor power consumption can be calculated using the following formula: compressor power consumption=compressor distribution product * power distribution coefficient (kW& middot; h). Refrigeration eq... -
![Debugging techniques and precautions for expansion valves]()
2025-Sep-25Debugging techniques and precautions for expansion valves1. The outlet of the evaporator should be checked for superheat using a thermometer or by observing the suction pressure. 2. If the superheat degree of the expansion valve is too low (due to excessive liquid supply), the adjusting rod should be rotated clockwise half a turn or one turn (i.e. increasing the spring force and reducing the valve opening) to reduce the refrigerant flow rate; The number of turns of the adjusting rod thread should not be too many (rotating the adjusting rod thread once... -
![China's cold chain logistics refrigeration equipment enters a new era of rapid development]()
2025-Sep-25China's cold chain logistics refrigeration equipment enters a new era of rapid developmentSince entering the 21st century, China's cold chain logistics industry has developed rapidly. By the end of 2005, the "Five Vertical and Two Horizontal Green Channels" network for the circulation of fresh agricultural products had been basically established nationwide, and the first low-cost transportation network for fresh agricultural products had been built nationwide, ushering in a new era of rapid development for China's cold chain logistics refrigeration equipment. Cold... -
![Cold storage installation enterprises suggest that standardized operation of cold storage can save m]()
2025-Sep-25Cold storage installation enterprises suggest that standardized operation of cold storage can save m1. Accurate and timely adjustment of the refrigeration system. In actual operation, the refrigeration system is not always in the most ideal working state. Only with the accurate operation of the refrigeration operator and the reasonable adjustment of the refrigeration equipment can the refrigeration unit achieve efficient and energy-saving operation. 2. Reasonable utilization of cold storage. The power consumption of cold storage is calculated based on the operating time of the cold storage, wh...
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