heating type of cleaning liquids is automatic  heating .temperature of cleaning is set on temperature controller,and steam regulator valves are controlled to regulate flowing volume of steam,in order to make cleaning liquid kept to the temperature needed.automatic alarming and indicator are adopted for level control in all tanks of cip station.when concentration of cleaning liquid is not up to the concentration of cleaning ,thick acid liquids or thick alkali liquids will be added through pneumatic diaphgram pumps .during cleaning ,cip liquids are fed through pipes and valves by operators .operators shall add water into tanks when they are in shortage of water.