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01/09/2021
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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.
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03/03/2021
Type selection calculation of servo motor
Confirmation of speed and encoder resolution. Conversion of load torque on motor shaft and calculation of acceleration and deceleration torque.
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08/13/2020
How to use common refrigeration tools
1. Pressure gauge operation method:<br></br> Generally, in the refrigeration industry nowadays, a compound double meter is used to measure the pressure of the refrigeration system, charge refrigerant, and vacuum, etc. It is widely used.
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08/11/2020
Selection of cold storage electrical control system and other design considerations
Selection of cold storage electrical control system and other design considerations<br></br> The refrigeration electrical control system is a necessary condition to ensure that the cold storage always automatically works within the set range. Its main work flow includes:
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09/04/2020
The advantages and disadvantages of centrifugal air compressors, screw air compressors, and piston air compressors
There are many types of air compressors. The following okmarts.com editor introduces the three most common air compressors, namely centrifugal air compressors, screw air compressors, and piston air compressors, and understands and analyzes their respective advantages and disadvantages.
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08/23/2020
Why does the cooler temperature drop slowly
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08/09/2020
How to deal with the refrigerant leakage of precision air conditioner in computer room
As we all know, the power density of equipment in the computer room is high, so the volume heat is high. The computer room for exchange and data still needs to be continuously cooled by air-conditioning compressors to meet the environmental temperature requirements of communication equipment.
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03/02/2023
The Types of Air Cylinder and Notices for Use
Air cylinder is a tube-shaped metal mechanical part that guides the piston to do linear reciprocating motion in its insides.
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08/28/2020
What are the principles of air compressor frequency conversion How to apply
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