Danfoss Compressor MTZ080HP9SVE

06/29/2020

Suggestions for troubleshooting of compressor with liquid start

06/14/2020

Problems and case analysis of electronic expansion valve and four-way valve

Problems and case analysis of electronic expansion valve and four-way valve 1. The problem of electronic expansion valve 1 　　Identify the quality of electronic expansion valve: 　　Step one (see): Whether the wiring is plugged in place and whether the c器2䀀
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06/20/2025

Advantages of VFD for HVAC System

One of the most successful energy management tools ever used in HVAC (Heating, Ventilating and Air Conditioning) systems of buildings is the Variable Frequency Drive (VFD).

03/12/2021

Composition of servo drive system

The controller is usually a computer or PID control circuit, and its main task is to transform and process the deviation signal output by the comparison element, so as to control the executive element to act as required.

09/09/2020

The era of running customers one by one has passed, the air compressor owner must do this!

In the current air compressor industry, there are various basic marketing models such as human tactics, technical marketing, product marketing, and conference marketing.

06/14/2020

Commercial central air-conditioning and industrial refrigeration industries are downstream industries of screw refrigeration compressors

Chinese air compressor market has the largest proportion of piston air compressors Chinese air compressors started in the late 1950s and were established and developed after the founding of New China (1949). After roughly digesting and absorbing the prodﰸ2䀀
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ب巠皱㙲皦忈皱੨皦柘皱
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08/05/2020

Eight installation and use common sense of air energy hot water heating system

In modern civil buildings, air can be heated by hot water is becoming more and more common. However, as far as the current air energy hot water heating system is concerned, because users have low awareness of air energy heating

03/22/2022

How to Replace a Circuit Breaker?

A circuit breaker is a switching device connected to an electrical circuit that interrupts the current flow when it is excessive.

09/08/2020

The difference between air-cooled and water-cooled screw air compressors

The difference between air-cooled screw machine and water-cooled screw machine: 　　The oil cooler of the air-cooled screw compressor and the compressed air after-cooler are made into one body. It is an aluminum plate-fin structure and brazed in a vacuum furnace. Once the oil leaks, it is almost irreparable and only replaced. The working principle is that hot oil and high temperature (about 80℃) gas flow in their respective pipes,

06/14/2020

The refrigeration compressor exploded! Personal experience tells the whole process...

The refrigeration compressor exploded! Personal experience tells the whole process... A person who experienced the explosion of a refrigeration compressor recalled the explosion and injury! I hope that readers can draw attention after reading, and follow器2䀀
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