Schneider Contactor LC1D620

07/04/2020

The compressor lacks oil, so the harm is so great!

The compressor lacks oil, so the harm is so great! Compressors are complex machines that operate at high speeds. Ensuring adequate lubrication of moving parts such as compressor crankshafts, bearings, connecting rods, and pistons is the basic requirement for maintaining normal operation of the machine.

08/17/2020

Drainage method of refrigeration pipe during cold storage installation

Before the cold storage is installed, the refrigeration pipe must be thoroughly removed. The rust and dirt on the inner and outer walls of the pipe must be removed, and the inner wall must be kept dry.

03/29/2022

What is a Linear Guideway?

Linear guideway, also known as linear guide rail, slide rail, linear guide and linear slide rail, is used for high-precision or high-speed linear reciprocating motion. It can bear a certain torque and realize high-precision linear motion under high load.

06/29/2020

Suggestions for troubleshooting of compressor with liquid start

05/08/2025

Difference in 2 Pin, 3 Pin and 4 Pin Computer Fans: Which is better?

If a computer does not have a radiator, its internal temperature will be infinitely high, and eventually the hardware will be burned directly. Whether it is for the CPU, graphics card, chassis, or power supply, heat dissipation is required.

07/19/2020

Why does the scroll refrigeration compressor reverse? What about reversal?

We know that the operation of the internal compression structure of the refrigeration compressor has a fixed direction. First of all, we need to make it clear: the occurrence of reverse rotation must be unfavorable for the refrigeration compressor.

08/11/2020

Which three points should refrigerating machine manufacturers pay attention to when doing air tightness test

After the assembly of each refrigeration unit is completed, a series of tests are required to ensure the safe and stable operation of the unit, and there is an air tightness test. So, what should the refrigerator manufacturer pay attention to when doing the air tightness test?

10/06/2025

The main structure of the piston compressor

For piston compressors without crosshead, the main components include the body, crankshaft, connecting rod, piston, cylinder, intake and exhaust valves, etc.; for piston compressors with crosshead, in addition to the above parts, there are cross Head and slide, piston rod and stuffing box, etc.

06/14/2020

Types and selection criteria of control valves for refrigeration equipment The first thing to know is what is a control valve? A control valve, also known as a control valve, is mainly used in the field of industrial automation process control. Its functi

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07/03/2023

A Comprehensive Guide to the Essential Parts of an Air Conditioning System

Air conditioning systems are complex machines that require various parts to function properly. Understanding the different parts of an air conditioner can help you troubleshoot problems