KOINO Switch KBL30ER-L3C

09/13/2022

Dealing with Actuator Failures: Common Causes and Solutions

The actuator device is a combination of the actuator part and the control valve in automatic control system.

09/15/2020

Dewatering device in Fusheng air compressor

During the compression work, part of the lubricating oil must be mixed into the compressed air, which will cause some failures in the pneumatic circuit, damage the pneumatic components, reduce the service life of the components, reduce the production efficiency, and even cause accidents.

08/26/2020

Features of scroll refrigeration compressor：

Advantages of scroll refrigeration compressors:<br></br> 　　1. There is no reciprocating mechanism, so the structure is simple, small in size, light in weight, few parts (especially few wearing parts), and high reliability;<br></br>

08/20/2024

Direct Cool vs. Frost-Free Refrigerators: Comparison of Advantages and Disadvantages

The refrigeration method used by early refrigerators was direct cool type. The biggest disadvantage of direct cool refrigerators is that the refrigerator will frost after a period of use, so manual defrosting is required.

08/02/2020

How to debug McQuay air conditioner noise

Noise caused by thermal expansion and contraction when the wall-mounted machine is working: The noise caused by the stepper motor and the synchronous motor. The main reason is that the internal gears of the motor are poorly matched to form abnormal noise.

08/21/2020

Factors affecting heat transfer on the refrigerant side

1.Flow direction and velocity of steam In the condenser, when the refrigerant vapor contacts the low-temperature wall surface, it exotherms and condenses into a liquid film, and flows downward under the action of gravity.

06/29/2020

Suggestions for troubleshooting of compressor with liquid start

08/14/2020

Effective means to reduce the resistance of condenser heat transfer system

To ensure that the condenser has a higher heat transfer coefficient, it is necessary to reduce the resistance in the system. There are three ways to achieve this goal.

06/24/2020

Which refrigerator is better for cooling

Different cooling methods of refrigerators have different advantages, mainly depending on which cooling method is selected. The direct cooling refrigeration type is cheap, relatively energy-saving, and has good fresh-keeping and moisturizing properties, but the temperature is uneven, and it needs to be defrosted frequently.

08/14/2023

Are Window Heat Pumps Efficient? (Window Heat Pump: Everything You Need to Know)

Window heat pumps (heat pump window units, window unit heat pumps) are a popular heating and cooling solution for homes and apartments. They are affordable, easy to install, and can help save energy compared to other heating and cooling options.