Danfoss Compressor SH620B9ALG

06/28/2020

One article to understand what is a piston compressor

One article to understand what is a piston compressor Piston compressor is a compressor that relies on live cold reciprocating motion to pressurize gas and deliver gas. It belongs to positive displacement compressor, also known as "reciprocating piston compressor" or "reciprocating compressor".

07/18/2020

The role of precision chillers in various industries

Piston refrigeration compressor liquid hammer process and reasons for liquid hammer 1. Introduction The phenomenon that liquid refrigerant and/or lubricating oil is sucked into the compressor cylinder with the gas and damaged the suction valve plate

05/23/2025

How to select the thermal expansion valve？

1. The role and classification of expansion valves<br></br> Expansion valve is an important part of refrigeration system, generally installed between liquid storage cylinder and evaporator. The expansion valve causes the medium temperature and high pressure liquid refrigerant to become low temperature and low pressure wet vapor through its throttling, and then the refrigerant absorbs heat in the evaporator to achieve the cooling effect.

06/18/2020

Analysis of the circuit diagram of the two compressors' phase failure protection

Analysis of the circuit diagram of the two compressors' phase failure <br><br> Air compressor phase failure <br><br> circuit In the figure, KP is the electrical contact pressure gauge Ai is the CD4073 AND gate circuit, Az is the ~D4025 NOR gate circuit, and A3 is the CD4071 OR gate circuit. The 7806 three-terminal fixed integrated voltage regulator is used as the control circuit for the DC working power supply. When the AC power fails, the relay KA is released and the motor stops. Circuit diagram of compressor phase failure <br><br><img src="{{media url=&quot;wysiwyg/Analysis_of_the_circuit_diagram_of_the_two_compressors_phase_failure_protection.jpg&quot;}}" alt="" />

08/20/2020

Matters needing attention during installation of clean air duct and equipment

Attention should be paid to the installation of air ducts and equipment of clean air conditioning systems:

08/21/2020

Tips for cold storage installation that you don't know!

Now that the weather is getting hotter and hotter, many merchants in the catering industry have begun to attach great importance to the cold storage area, so today the editor of okmarts.com

09/09/2020

Compared with frequency conversion air compressor, what are the problems of traditional air compressor

Compared with frequency conversion air compressors, traditional air compressors have certain shortcomings. What are the manifestations? Next, the editor of okmarts.com will tell you what are the problems with traditional air compressors.

06/28/2022

What is Piston Pump?

A piston pump is a type of positive displacement pump where the high-pressure seal reciprocates with the piston.Piston pumps can be used to move liquids or compress gases.

08/22/2023

How Does a Pool Heater Work? (4 Types Pool Heaters Explained)

If you own a swimming pool, you know that keeping the water at a comfortable temperature is essential for an enjoyable swimming experience. One popular method of heating a pool is through the use of a pool heater.

06/29/2020

Several causes of compressor burning