Simplified Thermal Model and Optimal Control for Chilled Water Pipe in Air-Conditioning System

Table 1

Structural information of equipment.

	Pipe
	CONW	CHW
Material	PPR	PPR
Size	DN: 20 mm	DN: 20 mm
No.1	500 mm	150 mm
No.2	350 mm	1670 mm
No.3	900 mm	900 mm
No.4	350 mm	300 mm
No.5	600 mm	350 mm
No.6	500 mm	500 mm
No.7	360 mm	- -
No.8	140 mm	- -
No.9	1750 mm	- -
No.10	350 mm	- -

Remarks: electronic valve (DN: 25mm), insulating layer (thickness: 5 mm).