News
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Condensing unit: lubricating oil and filt...
After the chiller is used for a long time, the lubricating oil will inevitably be contaminated or acidified, so in the operation of the unit must pay attention to the changes in oil quality. In the replacement of lubricating oil at the same time, check whether the filter drier is clogged, and be ...Read more -
How to solve the problem of excessive pow...
First, food storage has a sequence: refrigerated state of the freezer into the frozen state, you should first take out the frozen food to avoid freezing, from the frozen state into the frozen state, you can first set the thermostat to refrigerated 4-7 degrees, and then remove the frozen food, the...Read more -
How to disinfect and sterilize the cold s...
1, sulfur disinfection method: this is the most traditional disinfection method, has been used for many years, is in the library of industrial sulfur and sawdust mixed ignition, and then closed 12-24 hours after ventilation exhaust. This disinfection method is simple and easy to implement the cos...Read more -
How to improve the service life of cold s...
Cold storage sealing parts maintenance, due to the assembly of cold storage is made of a number of pieces of insulation board spliced together, so there is a certain gap between the board and the board, the construction of these gaps will be sealed with a sealant, to prevent the entry of air and ...Read more -
What is the reason for the high power con...
Fruit air curtain cabinet, its refrigeration principle is the use of cold air from the top and back blowing, the lower part of the return air intake, so as to play the internal circulation of cold air is not lost so that the cold air evenly covered to the fruit of the air curtain cabinet in all c...Read more -
What is the reason that the compressor of...
First, the compressor load is too large, overcurrent operation. Maybe the factors are: cooling water temperature is too high, refrigerant charging too much or refrigeration system air and other non-condensable gases, resulting in a large compressor load, manifested as overcurrent, accompanied by ...Read more -
Factors of slow or no drop in cold storag...
1, refrigeration evaporator surface frost is too thick or too much dust accumulation, heat transfer effect is reduced Layer is too thick or too much dust caused. As most of the surface temperature of the refrigeration cold storage evaporator is below 0 ℃, and the relative high humidity of the war...Read more -
How to improve the service life of cold s...
Cold storage sealing parts maintenance, due to the assembly of cold storage is made of a number of pieces of insulation board spliced together, so there is a certain gap between the board and the board, the construction of these gaps will be sealed with a sealant, to prevent the entry of ai...Read more -
Refrigeration repair in the eight misunde...
Myth 1: not after routine inspection, only by guessing to repair Many refrigeration repair masters, see the refrigerator leakage, not after the pressurized directly add condenser net, time is not long to leak again, only to find that it is actually the freezer evaporator leakage. In fact, the com...Read more -
What is the effect of high condenser wate...
Affecting the operating efficiency of the whole machine The lower the condenser outlet temperature (or saturation temperature), the higher the overall operating efficiency of the system, so if the outlet temperature is too high, it will affect the operating efficiency of the whole machine. Surge ...Read more -
Air source heat pump winter frost prevent...
1. Strengthen the pipeline insulation effect pipeline warming is very important, the exposed water pipes in the external environment will cool down when the temperature drops. 2. Do not disconnect the unit, water system air source heat pump heating, water as the intermediate medium for heat trans...Read more -
Air source heat pump winter frost prevent...
1. Strengthen the pipeline insulation effect pipeline warming is very important, the exposed water pipes in the external environment will cool down when the temperature drops. 2. Do not disconnect the unit, water system air source heat pump heating, water as the intermediate medium for heat trans...Read more