COSEL Power Supply ADA750F-30-E

07/23/2020

Analysis of common failure causes of hermetic refrigeration compressors

1. How to identify the 3 terminals on the casing of a hermetic compressor?<br></br> The resistance between running terminal (R), starting terminal (S), common terminal (C), RS is greater than the resistance between SC and RC. The resistance between RS is equal to the resistance between SC and the resistance between RC.<br></br>

06/14/2020

Use and maintenance of screw refrigeration compressor

Use and maintenance of screw refrigeration compressor 1. Introduction of screw compressor structure Screw refrigeration compressors are positive displacement compressors, which compress the gas by the change of volume. Screw refrigeration compress器2䀀
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08/14/2020

Introduction to the three most common classification methods of refrigeration compressors

The evaporation temperature of the single-stage refrigeration compressor is in the range of -45~10℃. Divided by evaporation temperature:

06/29/2020

Suggestions for troubleshooting of compressor with liquid start

01/13/2021

Judgement method of refrigerator solenoid valve is good or bad

(1)Use a multimeter to detect the resistance of the solenoid valve coil is about 2K or more (the resistance value is different according to the requirements of each refrigerator manufacturer); (2)Use a multimeter to detect the pulse voltage. You can adju器2䀀
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01/09/2023

What is a Refrigeration Solenoid Valve?

The refrigeration solenoid valve is a valve that controls the automatic opening and closing of the refrigerant in the refrigeration system.

09/15/2020

Supply Ingersoll Rand Air Compressor

Okmarts.com Air Compressor Sales Center specializes in providing you with long-life, low-noise and energy-saving screw air compressors of various types, including mine type, explosion-proof type, oil-free type, mobile type, process type, piston type, high, medium and low pressure Type, etc.,

06/29/2020

The role of freezing oil in screw refrigeration compressor

The role of freezing oil in screw refrigeration compressor The role of lubricating oil: 　　 1) A dynamic seal is formed between the screw and the compression chamber and the male and female screws to reduce refrigerant leakage from the high-pressure side to the low-pressure side during the compression process.

01/16/2024

Overview of Industrial Fans: Work Principle, Types, Application Areas, Importance and Selection Guide

Industrial fans are fan equipment specially designed for industrial environments, with powerful wind force and stable performance.

08/24/2020

Is it normal to see smoke from the outdoor unit during air conditioning heating in winter

Is it normal to see smoke from the outdoor unit during air conditioning heating in winter