Omron PLC C500-OA223

06/29/2020

Compression ratio of American Copeland compressor

08/19/2020

Common mistakes in daily operation of industrial chillers

The operation of the industrial chiller system works through three interconnected systems: refrigerant circulation system, water circulation system, and electrical automatic control system.

07/14/2020

I realized that in winter, the refrigerator should be adjusted correctly, and the power saving and cooling are correct.

I realized that in winter, the refrigerator should be adjusted correctly, and the power saving and cooling are correct. I believe that there should be a refrigerator in the home of the friends, the role of the refrigerator is to freeze and refrigerate the food in the home.

08/21/2020

Avoid stepping on pits when buying air conditioners, just refer to these points!

Recently, as the temperature rises, some cities in the north have entered a continuous high temperature mode. The continuous high temperature has caused many people to complain: "The air conditioner makes my life a second spring"! The same goes for it, such a hot weather, it is really hard to imagine without air conditioning.

06/18/2020

The main reason for the slow heating of air conditioners

The main reason for the slow heating of air conditioners There are several reasons for the slow heating of air conditioners: 　　 The dirt of the transpiration device and the condenser is too thick, which will cause air flow blockage, affect the heat declaration, and make the air conditioning heating a big discount. The filter is not cleaned for a long time<img src="{{media url=&quot;wysiwyg/The_main_reason_for_the_slow_heating_of_air_conditioners.jpg&quot;}}" alt="" />

09/08/2020

Comparison of five common air compressor oil types

1. Group II/III air compressor oil Choose appropriate additive formulations such as antioxidants and rust inhibitors, which have certain anti-oxidation performance and high temperature stability, less sludge and carbon deposits

09/08/2020

Common parameters of air compressor inverter

There are many setting parameters of the air compressor inverter, and each parameter has a certain adjustment range. In the application, it is often encountered that the air compressor inverter cannot operate normally due to the improper setting of a single parameter. Therefore, it is necessary to Make accurate settings for the relevant parameters.

10/29/2022

What is a Servo Drive

Servo drive, also known as "servo controller" and "servo amplifier", is a controller used to control servo motors, and its function is similar to that of frequency converters used for ordinary AC motor.

09/09/2020

How to choose the size of screw air compressor

Many users are purchasing screw air compressors for the first time. They have no experience in purchasing, and a large part of them do not know the machine very well. How to buy has become a headache for them. Several principles for users to purchase are as follows:

08/24/2020

Do cold storage maintenance, you must understand this knowledge!

1. "Three Preventions" of the Refrigeration System 　　 1. Prevent the evaporation temperature from being too low 　　 The increase in the temperature difference between the evaporating temperature and the warehouse temperature will make the evaporating temperature too low