On December 12, the appraisal meeting of TCL air conditioning scientific and technological achievements organized by China Light Industry Federation was held in Wuhan. In this appraisal meeting, the authoritative experts include: Academician Wang Jun of Chinese Academy of Engineering, President Liu Ting of China Household Electric Appliances Research Institute (CHERI), Prof. Ding Guoliang of Shanghai Jiaotong University, Prof. He Guogeng of Huazhong University of Science and Technology, Prof. Huang Dong of Xi'an Jiaotong University, Prof. Wang Ruixiang of Beijing University of Architecture, Deputy Secretary General of China Household Electrical Appliances Association (CHEAA) Dou Yanwei, Prof. Deng Bin of Tianjin University, etc., and the appraisal committee has unanimously elected Academician Wang Jun as the director of the appraisal committee. The appraisal committee unanimously elected Academician Wang Jun as the director of the appraisal committee, and President Liu Ting, Prof. Ding Guoliang, and Prof. He Guogeng as the deputy directors of the appraisal committee. At the same time, Li Yongzhi, Director of China Light Industry Federation and other experts attended the appraisal meeting.

On December 28th, "TCL air conditioning annual output exceeded 16 million sets and Zhongshan base exceeded 10 million sets of the launching ceremony" was held in TCL air conditioning base in Zhongshan, announcing that the annual output of TCL air conditioning reached a new high, and TCL air conditioning ushered in a new development milestone with high-quality development.

VRV, MRV, MDV, VAV, VWV and KRV systems for air conditioning
KRV: Fresh air exchanger, full heat exchanger.
VAV: Variable air volume air conditioning system, is

Several common air conditioning host forms:
Water cooling chiller:
The water-cooled chiller belongs to the refrigeration unit part of the central air conditioni

1, heat exchanger classification
By structure:
◆ Finned tube type (refrigerant/air, refrigerant/air)
◆ Shell and tube type (refrigerant/refrigerant)
◆ Tube t

Scroll compressor replacement operation
The first step: compressor electrical detection
Voltage and current measurement: The output end of the AC contactor of t