Omega Flowmeter FL-3845G

08/05/2020

How to solve the problem of too high compression ratio of chiller

In the process of using industrial chillers, various problems will inevitably occur. Due to the structure of the industrial chiller, once the compression ratio of the compressor is too high, it will affect the working efficiency of the industrial chiller.

08/16/2020

Several ways to remove mildew from cold storage, collect them!

Mold generally grows in dark and humid places and can adapt to lower temperatures. Usually in high temperature storage, the situation is the most serious. Mold grows in the cold storage, and the spores will fly everywhere,

07/14/2020

Expansion valve working principle and correct maintenance

Expansion valve working principle and correct maintenance Let me talk about commonly used ones, such as Danfoss danfoss expansion valve, Emerson EMERSON expansion valve (Aike ALCO expansion valve), Spoland SPOLAN expansion valve, etc.

07/07/2020

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

11/16/2022

How to Fix an Industrial Fan?

Industrial fans can effectively control the air circulation in industrial production workshops. However, industrial fans can also fail due to improper use and prolonged use.

09/08/2020

Selection of adsorbent for adsorption dryer

The choice of adsorbent is not only a cost issue, but first of all, it is related to the efficiency of the adsorption dryer. In most cases, high-priced molecular sieves should not be the first choice adsorbent-although it has very good low water pressure adsorption characteristics.

08/18/2020

Reasons for abnormal evaporation temperature of refrigeration equipment

1. The evaporation temperature is low<br></br> 　　 There are many reasons for the low evaporation temperature. The mechanism that leads to the low evaporation temperature is that there is less refrigerant in the evaporator or poor heat exchange in the evaporator, as listed below:

08/03/2020

How to improve the energy efficiency of chilled water air conditioning systems in data centers

Frozen water-type air conditioning systems have long been a mature application in data centers, but many users are still conservative in their applications.

08/12/2025

AC Servo Motor Construction and Working

Most servo motors used in servos are AC motors. Figure 1 shows a circuit diagram of an AC servo motor.

06/14/2020

Maintenance and repair of refrigeration compressors

1.Pay attention to the oil surface of the oil mirror of the compressor, and ensure that the oil surface is within the range specified by the oil mirror. If the compressor lacks oil, it will cause chain failures such as seizure, shaft wrapping and burning 器2