Danfoss Compressor DSF240A9AAE

08/07/2020

How to improve the cooling efficiency of ground source heat pumps?

Generally speaking, if you want to improve the cooling efficiency of the ground source heat pump air conditioner itself, you need to consider many favorable factors before installation. To ensure the energy-saving operation of the unit, you can consider the following aspects.

08/24/2020

How to use refrigerant to empty the air conditioner after installation

Air, the moisture and impurities contained in the air in the air conditioner system will cause increased pressure, increased current, increased noise, increased power consumption, etc.,

09/08/2020

21 problems that should be paid attention to when using air compressor inverter

Improper use of the inverter will not only fail to give full play to its excellent functions, but may also damage the inverter and its equipment, or cause interference, etc. Therefore, the following matters should be noted during use:

08/19/2020

How many years should the household radiator be replaced

I believe that old users of radiators have this feeling that the home is not as warm as a year. 　　 What is going on? Since the radiator itself does not have a clear service life, many residents do not know when to

09/07/2020

How to choose the eight factors of air filter price

1. Air filter price: Before installing the high-efficiency air filter, the clean room must be thoroughly cleaned and wiped. If there is dust in the purifying air conditioning system, it should be cleaned and wiped again to meet the cleaning requirements. 　　1. Air filter price: Before installing the high-efficiency air filter, the clean room must be thoroughly cleaned and wiped. If there is dust in the purifying air conditioning system, it should be cleaned and wiped again to meet the cleaning requirements.

07/24/2020

Air conditioning system fault diagnosis guide (part 2)

This article continues from the previous article: A Guide to Fault Diagnosis of Air Conditioning System (Part 1) During the intense heat, air-conditioning maintains the "life" of some people. People are afraid of heat that they can't live without air-conditioning.

07/07/2020

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

08/19/2020

The impact of excessive or small pump flow on the chiller

The chiller may have various types of failures. Why does the water pump fail with too much or too little flow?<br></br> 　　 In fact, whether the flow of the water pump is too large or too small, it will have a certain impact on the operation of the chiller, so it is not a good thing that the flow is too large or too small.

10/18/2021

Maintenance of Absolute Encoders

What are the precautions for maintenance of rotary encoders? Rotary encoders are used as speed and displacement feedback sensors, which are mainly applied in servo motors, asynchronous motors

09/10/2020

The latest overview of wind power blade industry

Because the technical threshold of the blade manufacturing industry is not high, most latecomers buy licenses from abroad and can form production capacity within half a year. In order to seize market share, these companies can only rely on price wars to compete viciously.