WAGO PLC 750-493

07/29/2020

Nine refrigerant leakage locations and solutions

There are many welds on the left and right sides of the evaporator, and there may be more leaks. The leak of the newly installed air conditioner is mainly due to the poor welding skills of the employees of the air conditioner manufacturer.

07/23/2020

How to reduce the discharge temperature of refrigeration compressor

The refrigeration compressor is the core and heart of the refrigeration system. The capacity and characteristics of the compressor lead to the capacity and characteristics of the refrigeration system. In a sense, the design and matching of the refrigeration system is to reflect the capacity of the compressor.

07/07/2020

Earth Hour: Hitachi Central Air Conditioner works with you to speak for the earth

08/24/2020

Why does the cooler temperature drop slowly

1. The cold storage has a large loss of cold due to poor heat insulation or sealing performance. 　　 Poor thermal insulation performance is due to insufficient insulation thickness of pipes, warehouse insulation walls, etc.,

08/13/2020

How to take out the ammonia refrigerant in the refrigeration system

First, prepare all the tools and emergency supplies, such as ammonia irrigation, a certain number of ammonia bottles, connecting pipes, fitter tools, gas masks, rubber gloves, first aid medicine, etc.

09/04/2020

Analysis of the advantages and disadvantages of 5 types of compressors

There are mainly 5 types of compressors, piston compressors, rolling rotor compressors, turbo compressors, screw compressors, and centrifugal compressors. This article briefly introduces the advantages and disadvantages of various compressors.

08/15/2020

Is the filter of the refrigerator clean or replaced

What is the filter of the refrigerator? Regardless of whether the refrigerator is air-cooled or water-cooled, there is actually a filter. The filter is generally used together with a desiccant, called a drier. What is the function of the filter?

07/09/2020

Global Centrifugal Compressor Market Market: Revenue Growth and Applications Insights

The Global Centrifugal Compressor Market Market Research Report 2020 published by Prophecy Market Insights is an all-inclusive business research study on the current state of the industry which analyzes innovative strategies for business growth and describes significant factors such as top developers/manufacturers

09/12/2025

Top 10 Servo Motors in Industrial Automation

Servo motor is an engine that controls the operation of mechanical components in the servo system, which is a kind of indirect speed change device to supplement the motor.

08/23/2021

Why We Use VFD - Efficiency and Performance

The Variable Frequency Drive (VFD) is a device widely used to convert the constant voltage of an autonomous AC power source into a variable voltage for controlling the torque