Standard No.:	JB/T 7249-1994
English Name:	Terminology of Refrigeration Equipment
Chinese Name:	制冷设备 术语
Chinese Classification:	J73    Refrigeration equipment
Professional Classification:	JB    Professional Standard - Machinery
Issued by:	Ministry of Machine Building
Issued on:	1994-7-18
Implemented on:	1995-7-1
Status:	superseded
Superseded by:	JB/T 7249-2022
Superseded on:	2022-10-1
Language:	English
File Format:	PDF
Word Count:	34000 words
Price(USD):	850.0
Delivery:	via email in 1 business day

1 Subject This standard specifies the main terms used in refrigerating equipment and their meanings. 2 General terms 2.1 refrigeration process of absorbing heat from a space or object with the temperature below environmental temperature and transferring the heat to an environmental medium 2.2 refrigerating machine whole of the machinery and equipment, including prime mover, that are connected in series according to the refrigeration cycle 2.3 refrigerating machinery general designation for all types of refrigerating machines and refrigerating equipment, which generally refers to a refrigerating system consisting of a part or all of the following machines and equipment: compressor, condenser, generator, absorber, liquid reservoir, throttle mechanism, connecting pipe and evaporator

1 Subject 2 General terms 3 Thermodynamics and heat transfer terms 4 Cycle, refrigerant and refrigerating medium terms 5 Compressor terms 6 Heat exchange equipment terms 7 Auxiliary equipment, thermal insulation and sound insulation terms 8 Refrigeration equipment and ice making equipment terms 9 Air conditioning equipment terms 10 Control, measurement and valve terms Annex A Index of Chinese Phonetic Transcription Terms (Reference Sheets) Annex B Index of English Terms (Reference Sheets)