ABB IGBT Module 5SLD1200J450350

07/07/2020

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

07/27/2020

Analysis of car air conditioning system

The inside of the car air conditioning system is where bacteria and mold accumulate. Mold will be

08/08/2020

Precautions for operation of cold storage condenser

Precautions for operation of cold storage condenser 1. When the refrigeration system is running, all the other valves of the condenser should be opened except the oil drain valve and the air valve closed.

07/04/2020

How important is the air conditioning compressor for air conditioning

How important is the air conditioning compressor for air conditioning As the earth we live in enters summer, the summer in many places is uncomfortably hot, so a good summer cool companion to accompany them is-air conditioning. Air conditioning has become a good weapon for us to spend the summer.

09/08/2020

Four common representation methods for air compressors

In the 21st century, the air compressor market is highly competitive. When consumers choose products, they often include the quality and price of the machine in their purchase criteria. Therefore, the various labeling methods commonly used in the market will be explained, and we will do our best to protect consumers.

09/23/2020

Talking about screw compressor

It has become an inevitable trend to use highly reliable screw compressors to replace piston compressors with many wearing parts and poor reliability. Japan's screw compressors accounted for only 27% in 1976, and rose to 85% in 1985; the current market share of screw compressors in western developed countries is about 80%, and it maintains an upward trend.

08/14/2020

Analysis of common problems in the design of refrigerant multi-connected air conditioning system

1. Applicable area and scope of refrigerant multi-connection system 　　 Refrigerant multi-connection system is suitable for areas: The refrigerant multi-connection is suitable for hot summer and cold winter areas, hot summer and warm winter areas, and some cold areas.

03/02/2021

Advantages of hollow axis servo motor

The diameter of hollow shaft can reach 40mm Compact size IP65 protection level Low rotor moment of inertia, high dynamic response characteristics

10/16/2021

How to Use a Rotary Encoder

A rotary encoder converts the angular position or motion of a shaft or axle to analog or digital output signals, so it is also called a shaft encoder. Absolute encoder and incremental encoder are the two main types.

07/22/2020

The adjustment principle of the screw compressor slide valve is actually very simple!

Today, I will tell you about the maintenance example of the poor cooling effect of the air conditioner.<br></br> <br></br> 1. The cooling is poor, and the operating frequency is not up to the highest. The exhaust pipe overheating code will be displayed for about 20 minutes.<br></br>