NTN Bearing 6822

08/03/2023

Why is My Heat Pump Freezing Up in Summer: Common Causes and Maintenance Tips

Heat pumps are an incredibly effective way to regulate indoor temperatures throughout the year. During the summer months, they work to cool your home by extracting heat from the indoors and dispersing it outside.

07/23/2020

Trouble and overhaul of piston refrigeration compressor

1. The refrigeration compressor cannot start normally Maintenance ideas 　　 1. First, check whether it is caused by low power supply voltage or poor connection of the motor circuit. If it is indeed that the grid voltage is too low, restart after the grid voltage returns to normal: If the line is in poor contact, the connection between the line and the motor should be detected and repaired.

03/15/2021

ALPHA Alpha Servo Drive Repair

Common faults of Alpha servo drives include: power-on without display, with display without output, overcurrent, overvoltage, undervoltage, overheating, overload, overspeed, phase loss, jitter, encoder abnormality, module damage, ground fault, parameters Errors etc.

08/18/2020

Specific factors affecting the cooling effect of air conditioning

In the entire air conditioning and refrigeration system cycle process, the compressor plays a role in compressing and transporting refrigerant vapor and causing low pressure in the evaporator and high pressure in the condenser.

06/14/2020

Danfoss cocuses on providing energy efficient, sustainable and smart refrigeration compressors for a varied range of commercial applications such as cold rooms

08/05/2020

Issues that need attention when moving air conditioners

1. Preliminary preparation 　　 At least two or more skilled refrigeration repairmen, a set of tools, safety belts and other safety equipment.

08/24/2020

Air conditioning is quietly reducing Who is doing this stealthily

Under the epidemic, air-conditioning sales plummeted in the first quarter, and life in the air-conditioning industry was difficult. What to do? Some companies’ management cuts, some layoffs, some companies are quietly raising prices,

09/10/2020

Application of screw air compressor in power industry

Electricity is one of the most important energy sources in a country, and it is also the lifeblood of national economic construction and daily life. No matter what form of power generation is used, compressed air is inseparable in the power station.

06/30/2022

What is Check Valve

Check valves are found in almost every industrial application acting as one-way or non-return valves.

07/14/2020

Compressor 9 types of faults and hazard analysis are all here! ! !

Compressor 9 types of faults and hazard analysis are all here! ! ! 1. Common faults of compressor — start with liquid Starting with fluid is a problem that easily occurs when the machine is stopped. During shutdown, the refrigerant will migrate from the system back to the compressor and deposit in the lubricant.