LIROJY Sensor LPD-3V1-SU

09/08/2020

Teach you how to understand the energy-saving EMC of the air compressor system

Before the article starts, let's sort out the basic characteristics of contract energy management services (EMC): 　　 Use the saved energy cost (energy saving benefit) to pay the investment cost

06/14/2020

Danfoss cocuses on providing energy efficient, sustainable and smart refrigeration compressors for a varied range of commercial applications such as cold rooms

06/14/2020

Do you know several common refrigeration compressors

Among various types of refrigeration compressors, piston compressors are the earliest and still have more models. For example, semi-hermetic piston refrigeration compressors are widely used in refrigeration and refrigeration equipment. Common manufacturer器2䀀
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08/05/2020

Don't panic when the evaporator melts, look here!

Although the evaporator is very useful, the evaporator defrosting electric heating tube burned out and the water collecting tray heating chamber burned out successively during use. So I will introduce the problems of the evaporator equipment and analyze the problems.

06/14/2020

Electronic expansion valve

Electronic expansion valve The electronic expansion valve is a speed type and is used in an intelligently controlled inverter air conditioner. The advantages of the electronic expansion valve are: large flow adjustment range; high control accuracy; suita器2䀀
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09/08/2022

Brushless Vs Brushed Motor

The following article introduces some differences between brushed motors and brushless motors in terms of working principle and performance, hoping to deepen your understanding of them.

08/07/2020

Common physical and chemical methods for removing scale in condensers in chillers

The water chiller is prone to scale formation in the condenser pipe after long-term use. If it is not treated in time, these scales will affect the heat exchange effect and cause the condensing temperature of the unit to increase

08/07/2020

What should I do if there is water in the refrigerator compartment

In our daily life, many household appliances are used very frequently, but when encountering some emergencies, they feel helpless and have to ask after-sales or repair personnel for help.

06/21/2020

Common system failures of refrigeration equipment

Common system failures of refrigeration equipment 1. Liquid return: For refrigeration systems using expansion valves, liquid return is closely related to the selection and use of expansion valves. Expansion valve selection is too large, the superheat setting is too small, the installation method of the temperature sensor is incorrect, the insulation bandage is damaged, and the expansion valve failure may cause liquid return.<img src="{{media url=&quot;Common_system_failures_of_refrigeration_equipment2.png&quot;}}" alt="" />

01/14/2025

Refrigerator PTC Relay Wiring Method

The PTC (positive temperature coefficient) relay is directly connected in series with the secondary winding (start winding).