TOWARD Relay AC26F

09/03/2020

Ingersoll Rand launches oil-free engine reengineering business

We all know that after a car has been used for a certain number of years, it needs regular maintenance to ensure safe driving, and that it can be detected and resolved early by professional manufacturers.

06/14/2020

Problems and case analysis of electronic expansion valve and four-way valve

Problems and case analysis of electronic expansion valve and four-way valve 1. The problem of electronic expansion valve 1 　　Identify the quality of electronic expansion valve: 　　Step one (see): Whether the wiring is plugged in place and whether the c器2䀀
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06/28/2022

What is Piston Pump?

A piston pump is a type of positive displacement pump where the high-pressure seal reciprocates with the piston.Piston pumps can be used to move liquids or compress gases.

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.

07/10/2020

Working principle diagram and precautions of screw air compressor

Working principle diagram and precautions of screw air compressor Working principle diagram of twin screw air compressor 1. Basic structure and working principle

08/11/2020

How to use central air-conditioning air-cooled water unit

One of the more prominent problems in the central air-conditioning water system is hydraulic imbalance. For some large-scale and more complex systems, there are usually many control loops.

03/04/2025

Air Compressor Oil Separator Burst - Cause Analysis & Case Studies

The oil separator is one of the core components of the air compressor, but a variety of failures could occur in the use

08/19/2020

How to distinguish inferior refrigerants What effect does refrigerant purity have on the system

Inferior refrigerants will affect the performance and stability of the system, and more seriously will cause damage to system components and compressors. The following methods can be used to distinguish whether it is a low-quality refrigerant:

06/25/2020

Briefly explain the principle, advantages and disadvantages of screw compressors

Briefly explain the principle, advantages and disadvantages of screw compressors The screw compressor has the characteristics of small size, light weight, easy maintenance, etc. It is a model that develops faster in refrigeration compressors. On the one hand, the screw profile and structural design have made great progress. On the other hand, the introduction of special milling machines for screw rotors, especially grinding machines, has improved the machining accuracy and processing efficiency of

06/29/2020

How the compressor works