Danfoss Compressor SM124T7CL

07/07/2020

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

07/29/2020

Types of refrigeration and air conditioning piping and calculation formula for wall thickness

Types of refrigeration and air conditioning piping<br></br> The types of refrigeration and air-conditioning piping are classified into the first, second, and third types according to the highest operating pressure (design pressure).

08/17/2020

What problems with industrial chillers will alarm

In the process of using industrial chillers, many problems will cause industrial chillers to alarm. There are also many ways to alarm, usually light alarm, sound alarm and code alarm.

08/02/2020

Correctly distinguish between two-in-one supply and three-in-one supply for central air conditioning

To put it simply, the so-called "dual supply" is to use an air energy heat pump system to provide two combined functions of "hot water + heating" or "heating + refrigeration"; "triple supply" is to provide "air conditioning + floor heating + Three combined functions of "hot water".

09/10/2020

Summary of features and failures of scroll compressors Deep analysis

The scroll compressor is a positive displacement compressor, and multiple compression chambers are formed by the meshing of the scroll rotor and the scroll stator. With the translation and rotation of the vortex rotator, the volume of each compression chamber continuously changes to achieve gas inhalation and compression.

08/26/2020

The fifteen elements teach you how to correctly choose air compressor lubricants.

1. Quality of air compressor lubricant base oil 2. 　The base oil of compressor oil generally accounts for more than 95% of the product oil. Therefore, the quality of the base oil is directly related to the quality of the compressor oil, and the quality ofŸﰨ2䀀湠皟VǜV
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07/31/2020

Is the refrigerant gas or liquid

Regarding whether to charge the refrigerant, whether it is gas or liquid, many masters must have known for a long time. I often see people inquiring about this refrigerant when charging, is it gas or liquid? Here is a summary. For your reference

08/18/2020

How to avoid corrosion of refrigeration equipment

When enterprises use refrigeration equipment, it is inevitable that various failures will occur, and the reasons for the failures are also various. Once the failure occurs, it will affect the normal operation of the refrigeration equipment.

09/08/2020

Advantages and applicable fields of oil-free air compressor

The advantages of oil-free air compressors: Ultra-quiet: The air compressor works with extremely low sound, which can meet all the requirements of indoor use, such as research institutes, laboratories, hospitals, offices, student classrooms, homes and other environments.

08/17/2020

Analysis of 4 major reasons for the high energy consumption of building HVAC systems

1. Analysis of the high energy consumption of the building HVAC system 　　 The reasons for the high energy consumption of building HVAC systems are mainly reflected in the following aspects: