Quick Answer
Calculate Geothermal Binary Cycle Borehole Length Calculator
Calculator
Result Interpretation
Geothermal Binary Cycle Borehole Length Calculator computes Total borehole length in m using the defined engineering formula and the input values provided.
Worked Example
Verified calculation
Given:
- Required heat extraction rate = 12000
- Design borehole depth factor = 1
- Ground thermal conductivity = 2.4
Expected Result:
- Total borehole length = 442.09706414415
Engineering Interpretation:
Under the given input conditions, the calculated result is: Total borehole length = 442.09706414415 m.
The actual numerical result is computed by the Runtime engine using the persisted tool definition. The values shown here come from automatically validated test cases.
Formula / Method
total borehole length = (required heat extraction rate * design borehole depth factor) / (2.0 * 3.14159265358979 * ground thermal conductivity * 1.8)Formula family: formula_geothermal_binary_cycle_unit_borehole_length_calculator
Variables
| Symbol | Label | Role | Description |
|---|---|---|---|
| Required heat extraction rate | Required heat extraction rate | INPUT | Required heat extraction rate |
| Design borehole depth factor | Design borehole depth factor | INPUT | Design borehole depth factor |
| Ground thermal conductivity | Ground thermal conductivity | INPUT | Ground thermal conductivity |
| Total borehole length | Total borehole length | OUTPUT | Total borehole length |
| k_borehole_efficiency_factor | k_borehole_efficiency_factor | CONSTANT | k_borehole_efficiency_factor = 1.8 dimensionless |
Calculation Steps
- Enter the required heat extraction rate in W.
- Enter the design borehole depth factor in dimensionless.
- Enter the ground thermal conductivity in W/(m·K).
- Step 1: Compute total borehole length.
- Read the total borehole length (m) from the results.
Engineering Summary
Calculate Geothermal Binary Cycle Borehole Length Calculator
Frequently Asked Questions
What does this calculator calculate?
The Geothermal Binary Cycle Borehole Length Calculator estimates Total borehole length based on the input parameters you provide
Why is required heat extraction rate important in this calculation?
required heat extraction rate is directly proportional to total borehole length. When you enter required heat extraction rate in W, the calculator uses it in the engineering formula to compute the output
How should I interpret the result total borehole length?
The calculator outputs total borehole length in m. The result is computed directly from the input values using the defined engineering formula
What units should I use for the inputs?
Enter each value in the units shown next to the input field: Required heat extraction rate (W), Design borehole depth factor (dimensionless), Ground thermal conductivity (W/(m·K)). Make sure all inputs use the specified units for consistent results
What assumptions does this calculator use?
This calculator uses automatically validated engineering formulas. Results are approximate and should be validated against site-specific conditions, applicable codes, and professional engineering judgment
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