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Tips for operating a condenser
1、When the refrigeration system is running, the condenser should be opened except for the oil drain valve and air drain valve closed. 2、The condensing pressure of water-cooled condenser should not exceed 1.5MPa at the highest, otherwise the reason should be found out and excluded in time. Compr...Read more -
Refrigerator installation should be the i...
Installation location: the installation location should fully consider the space location and layout, so that the airflow organisation is reasonable and smooth. The following places are best to avoid; flammable gas leakage or strong corrosive gases in the environment: artificial electric fields, ...Read more -
Cold storage temperature does not come do...
Cold storage temperature is normal and stable to ensure food safety is an important condition, but also on the production of food, quality, inventory and transport have a great impact, but many cold storage from time to time will occur the temperature does not come down, which requires us to be a...Read more -
What should I do if my compressor is wet ...
Wet stroking of the compressor occurs because liquid refrigerant enters the cylinder. When the amount of liquid into the small amount of cylinder outside the frost, the amount of more not only frost, but also will happen to knock the cylinder, serious damage to the machine. 1 single-stage compres...Read more -
Factors to consider when selecting refrig...
The oil used for lubrication of the moving parts in the refrigeration compressor is called refrigeration oil, also known as lubricating oil. According to the standards of the Ministry of Petrochemical Industry, there are five grades of refrigeration oils produced in China, namely, No. 13, No. 18,...Read more -
Maintenance of Refrigeration Pipes and Va...
Refrigeration system, cooling water system, refrigerant water system and water defrosting system pipes, flanges, valves, liquid pumps and containers, etc., in the ever-changing pressure and temperature for a long time, by the refrigerant, refrigerant, water, air and other corrosive, its structure...Read more -
Central air conditioning cooling tower cl...
Cooling tower cleaning work, especially its internal and water distribution device cleaning work on a regular basis, is the cooling tower can play a normal cooling performance of the basic guarantee, can not be ignored. (1) shell of the cleaning of the current commonly used round and rectangular ...Read more -
Causes of compressor oil deterioration
1. Mixing of oil and water Moisture is mixed in the refrigerator oil. If due to improper operation of the water into the refrigeration system, and the mixing of freezer oil, will reduce the viscosity of the freezer oil, reducing the lubricating properties of the oil. 2, high temperature oxidation...Read more -
Common problems and solutions of liquid r...
Liquid refrigerant migration Refrigerant migration refers to the accumulation of liquid refrigerant in the compressor crankcase when the compressor is shut down. As long as the temperature inside the compressor is lower than the temperature inside the evaporator, the pressure difference between t...Read more -
The refrigerator displays error codes. Fa...
When the service life of the refrigerator is too long, or when external factors such as unstable voltage and improper storage of goods affect the refrigerator, the refrigerator will display an error code on the control panel to remind the business to overhaul the refrigerator. The following is ...Read more -
Summary of abnormal compressor operation ...
Cold storage compressor as the heart of the entire refrigeration system, must do focus attention, even a small failure may cause cold storage refrigeration system failure, resulting in losses, so the operator in the operation of the refrigeration system must be careful, careful. Here to gi...Read more -
The role of safety valves and selection k...
First, what is the safety valve Refrigeration safety valve is a kind of valve used to protect the refrigeration equipment and system safety, belongs to the automatic pressure relief valve. Safety valve is usually composed of valve body, valve cover, spring, spool and guides. Its opening and closi...Read more
