Danfoss Compressor DSF325A9ABC

08/17/2020

Tubular heat exchanger tube bundle failure and flange leakage

1. Tube bundle failure 　　 1. Corrosion and abrasion of the tube bundle cause tube bundle leakage or scale in the tube bundle causes blockage and malfunction

06/25/2020

What refrigerator is used for cooling

Most of them use fluorine-free refrigerants, and the models include R600A, R410A, R407A, R134A, etc., which are all green and environmentally friendly. The specific models are marked on the nameplate on the rear side of the refrigerator. the way.

06/29/2020

Several causes of compressor burning

09/06/2020

Design steps of two-wire AC current transmitter

Known high-current current transformers convert different currents into 0~5A alternating current for on-site display. For long-distance transmission, the current must be converted into a standard DC current signal of 4-20mA before transmission.

05/11/2023

Thermal Expansion Valve (TXV): Everything You Need To Know

The thermal expansion valve (TXV) is an important part of the refrigeration device and one of the four basic components in the refrigeration system.

06/14/2020

Broken refrigeration compressor bearings? What can be repaired? Which must be thrown?

Broken refrigeration compressor bearings? What can be repaired? Which must be thrown? How to judge whether the bearing can be used again and the defects of the bearing need to be replaced To determine whether the bearing can be used again, it should be 器2䀀
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08/02/2020

The air conditioner compressor does not start, it may be its problem-capacitor

The main functions of capacitors (capacitors for short) in the electronic circuit of air conditioners are filtering, delay, boosting, energy storage, bypass, decoupling, etc., and can also be used to start the compressor.

05/01/2024

Common Faults and Solutions of Servo Drives

Servo drive is a commonly used motor control device, commonly used in various automated production equipment and robot control systems.

08/09/2020

How to deal with the problem of refrigerant leakage from the freeze dryer

Leak detection points require patience, carefulness and certain methods. The specifics are as follows: first use the visual inspection method to open the box panel of the machine to observe the inside of the machine

07/07/2020

Overnight, refrigerant leaked light, guess where is the problem

Overnight, refrigerant leaked light, guess where is the problem After receiving notification from VIP customers, they went to a concrete mixing plant in the suburbs to repair an air conditioner.