TCS Oil Seal TC 22*62*7

07/07/2020

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

03/09/2023

Working Principle and Starting Modes of Soft Starter

Soft starter is a motor control device that integrates soft starting, soft parking, and light load and energy saving of motor, and multiple protection functions.

04/25/2025

Cooling Tower Troubleshooting and Solutions

Cooling towers are commonly used equipment in industry, air conditioning and other fields, and are used to remove the large amounts of heat generated during the production process.

06/14/2020

Special program for Trane screw machine RTHA RTHB RTHC RTHD

Special program for Trane screw machine RTHA RTHB RTHC RTHD 1.Increase the maximum operating load limit of the unit; 2.Increase the protection resistance output; 3.Increase the refrigerant temperature protection; 4.Increase the oil temperature soﰸ2䀀
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06/29/2020

What are the causes treatment and prevention methods of compressor liquid blow

What are the causes, treatment and prevention methods of compressor liquid blow Liquid blow means that the refrigerant liquid or wet steam is sucked into the compressor by the compressor due to failure or insufficient absorption of heat, which is called liquid blow. First, the main reasons are as follows:

04/15/2024

13 Common Servo Motor Faults: Causes and Troubleshooting Methods

Servo motor is a device that can convert electrical energy into mechanical energy. It can accurately control speed and position and is an important part of the servo system.

08/13/2020

The correct use of the central air-conditioning switch, have you done it right

In daily life, when we use the air conditioner, we may frequently turn on or turn off the air conditioner. As everyone knows, this situation will directly affect the service life of the air conditioner;

09/08/2020

Common components of compressed air system

As the most environmentally friendly power source for industrial production, compressed air has been widely used in various industries such as medicine, food, machinery, electronics, plastics, textiles, electric power, building materials, metallurgy, and spraying.

08/09/2020

Types of heat exchangers in the industrial chiller industry

For our refrigeration and heating industry, evaporators and condensers are used in many equipment, but let me tell you that with the continuous development of the industry, the evaporators and condensers of industrial chillers are also constantly changing In

08/06/2024

Excavator Repair Case Study: Speed Drop + Slow Action of the Excavator Stick

The stick and boom of the excavator are the "arms" of the construction machine. Whether it is used for loading, leveling slopes or digging trenches, any operation is inseparable from the precise tacit cooperation of them.