Table 4 Capital cost of a downhole thermoelectric power generation system.

From: Analytical study of integrating downhole thermoelectric power generation with a coaxial borehole heat exchanger in geothermal wells

Parameters

per Price (RMB)

Quantity

Total Cost

(× 104RMB)

Thermoelectric module

35

126,000

441

Voltage regulator system

2,500

20

5

Electric storage system

/

/

200

Accessories and installations

/

/

110.25

Total capital cost

  

756.25

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