Teco TAIAN VFD Frequency Converter N310-4015-SA

07/05/2020

Hitachi 6HP Inverter Compressor-Compressor

Hitachi 6HP Inverter Compressor-Compressor Why is frost formed between the electronic expansion valve and the compressor? A customer asked: The compressor is suddenly not cooling, and the electronic expansion valve is frosted to the compressor. Is there any relationship between the two before?

07/07/2020

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

07/16/2020

What should I do if there is ice jam in the cold and hot shock test box?

During the environmental test, the thermal shock series and the thermal shock test chamber may have many problems, which may cause ice jams. How to solve this problem? Some people think that when large equipment such as the thermal shock series appears The problem, most people may think that only * maintenance personnel can perform repairs, but this is not the case. Stress screening cold and hot shock test box

06/25/2020

Why does the use of cold and air conditioning in a car increase fuel consumption because the car cannot carry a compressor

Automotive air conditioning system _ compressor power is not high Knowledge point: The principle of the "refrigeration system" of automobile air conditioners is the same as that of domestic air conditioners. Both use compressors to drive refrigerants to achieve cooling by the principle of "evaporation and heat absorption".

09/01/2025

How to Distinguish Different Types of Fans in Data Centers

Without fans, it is impossible to ensure that equipment components operate at a constant temperature. Long-term continuous high-temperature operation of equipment will accelerate the aging of components and shorten the life cycle of equipment operation.

08/08/2020

Brief analysis case of fan coil selection and layout in central air conditioning

Brief analysis case of fan coil selection and layout in central air conditioning With the continuous improvement of high-end office and office environment, the air-conditioning system has become more and more widely used in daily life.

09/04/2020

The difference between ordinary asynchronous motor and variable frequency motor

1. Ordinary asynchronous motors are designed according to constant frequency and constant voltage, which cannot fully meet the requirements of variable frequency speed regulation

09/05/2020

The advantages of asynchronous motor over traditional permanent magnet motor

The asynchronous motor is a three-phase induction motor, not the rare earth permanent magnet motor used in traditional electric vehicles. What are the reasons for this? The difference between induction motors and permanent magnet motors.

11/24/2023

How to Replace Computer Cooling Fan? Computer Fan Replacement with Figures and Detailed Steps

With the advancement of technology, computers have become an indispensable tool in people's lives. A faulty cooling fan will affect the normal operation of the computer and may even damage other hardware devices.

08/08/2020

Causes and elimination of air intake in the refrigeration system of industrial chillers

Water-cooled industrial chillers and air-cooled industrial chillers are generally used in long-term working conditions. If there is a little leakage in the refrigeration system, air will enter the refrigeration system of the industrial chiller over time.