This standard specifies the type and basic parameters, technical requirements, test methods, inspection rules, marking, packaging and storage of large ice making equipment. This standard is applicable to large-scale ice-making equipment that uses R717 as refrigerant, uses brine indirect cooling to produce white ice, and has a daily output of more than 10 tons. Small ice making equipment, transparent ice ice making equipment and Freon ice making equipment can also be used as a reference.
JB/T 7222-1994 history
2006JB/T 7222-2006 Large-scale ammonia ice making installation