Banner Sensor Q20NAF200Q

07/14/2020

Expansion valve working principle and correct maintenance

Expansion valve working principle and correct maintenance Let me talk about commonly used ones, such as Danfoss danfoss expansion valve, Emerson EMERSON expansion valve (Aike ALCO expansion valve), Spoland SPOLAN expansion valve, etc.

08/21/2020

Haier central air-conditioning compressor repair case analysis

We all know that the compressor is the heart of the refrigeration system, and it can be said to be the lifeblood of the refrigeration system. The compressor often has various problems in the long-term use.

08/02/2022

What is A Overflow Valve

Overflow valve also called relief valve is a kind of hydraulic pressure control valve, which mainly plays the role of constant pressure overflow, pressure stabilization, system unloading and safety protection in hydraulic equipment.

06/29/2020

How the compressor works

09/16/2020

Application skills of air compressor using oil and gas separator

Abstract: The application technical requirements of the oil-gas separation core used in air compressors, and the problems that occur during the use of the oil-gas separation core are analyzed, and the matters to be noted before installation.

07/20/2020

Analysis of circuit diagrams of two compressors' phase failure protection

Analysis of circuit diagrams of two compressors' phase failure protection Air compressor phase failure protection circuit Protection circuit diagram Air compressor phase failure protection circuit

06/14/2020

It is so simple to change the oil in a half-sealed piston compressor, can you

It is so simple to change the oil in a half-sealed piston compressor, can you? The semi-hermetic piston compressor must pay attention to the condition of the freezing oil during the first 500 hours of operation

01/22/2025

How to Install Encoders - Best Practices

The wiring and installation of rotary encoders should be conducted in strict accordance with the instructions of each product.

09/08/2020

Comparison of direct drive and belt drive of air compressor

The two transmission modes of air compressors are direct gear transmission and transmission through a certain medium, namely belt transmission, generally speaking, direct drive and belt transmission.

09/11/2020

Comparison of ball bearings and roller bearings

Comparison of ball bearings and roller bearings From the point of view of the contact with the raceway: Ball bearings are in point contact, and the contact surface is ellipsoid; while roller bearings are in line contact, and when force is applied, the contact surface is square.