Beckhoff PLC CX2030-0143

05/17/2022

Comparison Between Air Cylinder and Electric Cylinder?

As we all know, compared with electric cylinder, air cylinders can work reliably under harsh conditions. And it is easy to operate and basically does not need maintenance.

08/21/2020

The role of pressure relay in refrigeration system

In industrial refrigeration, a pressure relay is an electric switch controlled by a pressure signal. It is often used as a protection and regulating element that directly controls the start and stop of the refrigeration compressor or controls the opening and closing of certain solenoid valves

08/20/2020

Precautions for the selection of fan coils for large central air conditioners

The fan coil unit is an important component in a large central air-conditioning system. Its selection will directly affect our usage, such as cooling effect, power consumption, noise impact, etc.

08/17/2020

What are the protection devices of industrial chillers

Due to the particularity of its own equipment and the complexity of the use environment, industrial chillers must be equipped with some protective devices to protect themselves when producing industrial chillers,

07/07/2020

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

09/08/2020

What are the criteria for how to choose an air compressor

When choosing an air compressor, we should actually pay attention to some principles, so that we can compare and choose the ones that are more suitable for us. Today, let's talk about the matters we should pay attention to when choosing an air compressor.

08/14/2020

How to select the cooling fan in the floor heating and air conditioning system

For many dealers in the north, the heating end may be familiar, but they are not very confident in the cooling end. In our WeChat group, dealers often consult related questions.

08/18/2020

Several issues that need attention in the cold storage verification report in the new GSP requirements

The new version of the GSP requires that pharmaceutical business and distribution companies must build a temperature and humidity monitoring system, and form a verification report after scientific testing for inspection by the drug regulatory department.

08/13/2020

Installation method and precautions of refrigeration compressor shock tube

In some special industries, the requirements for refrigerator products are still very high. It was the needs of different companies and industries in the market that allowed the rapid development of the refrigeration industry to today with so many users.

06/29/2020

Semi-closed piston refrigeration compressor 4SJH-3000

Semi-closed piston refrigeration compressor 4SJH-3000 Features of semi-hermetic piston compressor 4SJH-3000: 1. Light in size and small in space 2. Suitable for R12, R22 and R502, with a wide range of applications