Danfoss Compressor HRP040U1LC8

08/06/2024

Excavator Repair Case Study: Speed Drop + Slow Action of the Excavator Stick

The stick and boom of the excavator are the "arms" of the construction machine. Whether it is used for loading, leveling slopes or digging trenches, any operation is inseparable from the precise tacit cooperation of them.

08/20/2020

Air conditioning is also stealing your electricity bill

As the pace of life accelerates, we have become accustomed to simplicity, convenience, and speed. As long as there is a remote control, I believe that 80% of people will never unplug the power cord.

06/29/2020

Compression ratio of American Copeland compressor

08/20/2020

The air conditioner doesn’t cool right after I bought it. I bought a fake brand.

Summer is here, and the sales season for air conditioners is also coming. However, recently some citizens have bought "fake air conditioners." Obviously it is a new product of the well-known brand Midea, why does it stop cooling after just a few days of purchase?

04/29/2024

Difference between Servo Drive and Stepper Driver

This article mainly introduces stepper motor drivers and servo motor drives, and focuses on a detailed comparison between them.

08/05/2020

How does the air conditioner collect fluoride

1. Method: The method of collecting fluorine should be correct. Under the state of turning on and cooling, open the covers of the two connecting pipe valves of the outdoor unit with a wrench, use 5 hexagonal wrenches,

10/30/2024

Dehumidifier Compressor Hot: Reasons and Fixes

A dehumidifier is an essential appliance for maintaining a comfortable and healthy indoor environment by reducing excessive humidity.

08/23/2021

Why We Use VFD - Efficiency and Performance

The Variable Frequency Drive (VFD) is a device widely used to convert the constant voltage of an autonomous AC power source into a variable voltage for controlling the torque

06/29/2020

Analysis of the cause of excessive suction temperature of compressor

Analysis of the cause of excessive suction temperature of compressor The high suction temperature is mainly due to the increase of superheat of suction. Note that high suction temperature does not mean high suction pressure, because the suction is superheated steam. Under normal circumstances, the compressor cylinder head should be half cold and half hot. If the suction temperature is too high, the cylinder head will all heat up.

07/24/2024

Refrigerator Solenoid Valves: Structure and Working Principle

The refrigerator solenoid valve is mainly used to change the flow direction of the refrigerant to control the cooling temperature of different compartments of the refrigerator (refrigerator compartment, freezer compartment, and variable temperature compartment).