Danfoss Compressor SZ380A3PAU

09/05/2020

For air compressor brands, how do you choose between domestic and imported

What is the difference between a domestic brand air compressor and an imported brand air compressor? Should you choose a domestic brand air compressor or an imported brand air compressor? How to choose as a user?

06/14/2020

Refrigeration compressor configuration application and precautions

Compressor configuration Generally speaking, semi-hermetic compressors are equipped with: oil filter, oil hole, exhaust with pressure gauge interface, suction cut-off valve, suction filter, sight glass.

07/07/2020

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

08/21/2020

HVAC people collect these data, better than ten years of work experience!

HVAC people, we know that HVAC engineering includes many systems, the situation is complicated, and most of the pipes are hidden in tube wells, walls, ceilings, so the design process is very complicated, but don’t worry, we can step on the predecessors’ Go on your shoulders!

04/08/2025

What is Positive Displacement Pump?

<strong>Positive displacement pump</strong> is also known as a volumetric pump, which uses the periodic volume changes of the working chamber (pump casing or cylinder) in the pump to transport the liquid.

07/09/2020

Helical-lobe Compressor Market Trend Shows A Rapid Growth By 2026 | Industry Growth Insights

A new research study has been presented by Industrygrowthinsights.com offering a comprehensive analysis on the Global Helical-lobe Compressor Market where user can benefit from the complete market research report with all the required useful information about this market. This is a latest report, covering the current COVID-19 impact on the market. The pandemic of Coronavirus (COVID-19) has affected every aspect of life globally.

08/02/2020

How to use refrigerant to empty the air conditioner after installation

Air, moisture and impurities contained in the air will cause pressure increase, current increase, noise increase, and power consumption increase in the air conditioner system, which will reduce the cooling (heat) capacity, and may also cause ice blockage and dirty blockage.

08/15/2020

The peak of air-conditioning installation is coming

"The free installation was stated at the time of purchase, but not only did the on-site installation charge for materials such as external machine brackets and copper pipes, but also charge for labor.

07/20/2020

Air conditioning sensor principle and application

The temperature sensor used in air conditioning mainly uses a negative temperature coefficient thermistor (also known as NTC thermistor). The temperature sensor is made of manganese, cobalt, nickel, copper and other metal oxides as the main materials,

09/16/2020

Why can't I repair the cold welding machine Easy to fall off

Question: Why can't the patching machine be fixed? Easy to fall off? Answer: The main reasons for the failure to fix are: 1. The surface of the mold is not cleaned, and there are impurities such as oil, dirt, and oxides between the supplement and the mold.