Study on Engineering Design and Cost Performance of Borehole Heat Exchangers

Table 5

Initial cost of the direct-fired lithium-bromide refrigerating machine system.

Equipment	Number	Unit price	Sum price
		(¥10^4)	(¥10^4)
DFLBRM	2	135	270
Cooling tower	2	11.05	22.1
Cold water pump	2	1.55	3.1
Cooling water pump	2	1.55	3.1
Gas	29779.9	0.0025	74.4498
Gas pipe laying work			100
Total			472.75