Copeland Compressor RS54C1E-IAV-711

07/08/2020

Hitachi Industtrial Equipmen Systems Co.,Ltd.

Creating New Value via “Connect, Link”, Hitachi Industrial Equipment Systems is contributing to the future global society.

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.

05/19/2022

PLC Analog Input

PLC analog inputs usually use voltage signals in the range of 20 volts and current signals in mA. Each PLC manufacturer has I / O modules to process these types of signals

08/05/2020

Simple estimation and measurement of indoor and outdoor wind pressure difference in fresh air system

At present, most of the fresh air systems we use follow the design philosophy of large air volume and slight positive pressure, but many people are also confused about this. How to detect the pressure in the room on site?

07/18/2020

The safe operation rules of the cold storage Freon refrigeration compressor unit

Safety operating rules for Freon refrigeration compressor units in cold storage 　Freon refrigerants are generally used in cold storage refrigeration systems, so the following is a brief introduction to some of the operating specifications of Freon refrigeration units, so that everyone will feel very simple and relaxed when using them.

03/19/2025

On the operation principle and internal structure of air-conditioning compressor

On the operation principle and internal structure of air-conditioning compressor Regarding air-conditioning compressors, this belongs to the refrigeration system, which is generally used for air-conditioning and refrigerator cold storage, and belongs to the heart of refrigeration equipment. Air-conditioning compressors can be classified according to different principles, usually divided into two types: volume type and speed type. Volumetric air-conditioning compressors are relatively common and one of the most popular compressors.

06/14/2020

What are the common problems of central air conditioning compressors?

As far as central air conditioning is concerned, the most important component is the compressor. It is equivalent to the "heart" of the air conditioner. If there is a problem with the compressor, the central air conditioner will stop running. Therefore, w器2䀀
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09/10/2020

Many Chinese valve companies are not strong, product adjustment is the key

As a fluid transport component, the valve follows the development of the national economy, especially the national coal chemical industry and equipment manufacturing industry.

06/29/2020

What is the cause of compressor pipeline vibration

09/14/2020

Application of oil bath air filter in air compressor industry

Cement plants have many production and grinding processes, and the ambient air contains high dust concentrations. The original design of dust removal filter device used in air compressor is mostly paper filter element dust removal.