Danfoss Compressor SH620B4AAK

07/22/2020

The ranking of compressor industry companies has changed so much

Due to the high technical threshold and high capital investment of the compressor industry, the concentration of the top five brands of the five major compressors in the industry has exceeded 63%, but the five major products also reflect different differentiation and evolution trends.<br></br>

07/19/2020

The role of precision chillers in various industries

In the precision chiller, the heat absorbed from the evaporator and refrigeration compressor and in the pipeline is transferred to the surrounding medium to take away, and the refrigerant high-pressure superheated vapor recondenses into a liquid. In the cooling process of the chiller, the condenser plays a role in outputting heat energy and condensing the refrigeran

08/02/2020

What should be paid attention to when using the showcase

After the cabinet is moved, it must be placed securely and stand still for half an hour before it can be powered on. When using the supermarket display cabinet for the first time, let the empty cabinet run for 2 hours before putting the food in the cabinet for storage

08/20/2020

Common sense of home appliances how to use an air conditioner for ten years

The weather is getting hotter, and many users have turned on air conditioners. However, many people also responded that the air conditioner in their home was only newly bought, so why didn't they work?

09/07/2020

The reason why permanent magnet compressor replaces electric tiger

Energy conservation is the theme of the development of this era. In this era, we will regard energy conservation as a reference value no matter what products we buy. In the past two years,

07/07/2020

Earth Hour: Hitachi Central Air Conditioner works with you to speak for the earth

07/29/2020

Common sense of wire and cable calculation

What is the maximum current and power that a square wire can pass? How much wire is used for 100KW of electricity for project construction? Large wires cause waste, and small wires have more serious consequences. Here I share with you my estimation experience.

03/22/2023

The Operation and Maintenance of Vacuum Pump

About 20 minute’s operation should be done in advance before vacuum pump starts to vacuumize assembling unit. And after oil temperature rises, open extraction valve of assembling unit to extract unit.

08/20/2020

What to do when the industrial chiller encounters a water cut

All kinds of failures can be encountered in long-term use of industrial chillers. For industrial chillers, if there is a water cut problem, it is very dangerous and must be dealt with in a timely and effective manner.

06/13/2025

How to Test a Crankshaft Position Sensor?

The crankshaft position sensor (CKPS) is a magnetic induction sensor with 58 slots on the crankshaft