def test_the_estimation_should_be_correct_case2(self):
args = {
"len_tot": 10000,
"t_cons_max": 40,
"p_cons_tot": 10000,
"t_return_fixed": 20,
"ground_temp": 8
}
expected = {"ratio_th_loss": 0.009, "p_supply": 10089.501}
actual = HeatNetwork(args).calculate()
assert expected["ratio_th_loss"] == actual["ratio_th_loss"]
assert expected["p_supply"] == actual["p_supply"]
def test_reference(self):
args = {
"len_tot": 10000,
"t_cons_max": 90,
"p_cons_tot": 10000,
"t_return_fixed": 20,
"v_max": 1.8
}
actual = HeatNetwork(args).get_reference()
assert actual == "C. Weber. Multi-Objective Design and Optimization of District Energy Systems Including " \
"Polygeneration Energy Conversion Technologies, PhD thesis, Lausanne, 2008"
def test_the_estimation_should_be_correct_case4(self):
args = {
"len_tot": 10000,
"t_cons_max": 40,
"p_cons_tot": 10000,
"t_return_fixed": 20,
"rho_fluid": 2000
}
expected = {"ratio_th_loss": 0.008, "p_supply": 10081.365}
actual = HeatNetwork(args).calculate()
assert expected["ratio_th_loss"] == actual["ratio_th_loss"]
assert expected["p_supply"] == actual["p_supply"]
def test_the_estimation_should_be_correct_case3(self):
args = {
"len_tot": 10000,
"t_cons_max": 40,
"p_cons_tot": 10000,
"t_return_fixed": 20,
"th_loss_coef": 0.5
}
expected = {"ratio_th_loss": 0.02, "p_supply": 10201}
actual = HeatNetwork(args).calculate()
assert expected["ratio_th_loss"] == actual["ratio_th_loss"]
assert expected["p_supply"] == actual["p_supply"]
def test_the_estimation_should_be_correct_case5(self):
args = {
"len_tot": 10000,
"t_cons_max": 90,
"p_cons_tot": 10000,
"t_return_fixed": 60,
"cp_mass_fluid": 4000
}
expected = {
"ratio_th_loss": 0.026,
"p_supply": 10264.698,
"fluid_flow": 302.812
}
actual = HeatNetwork(args).calculate()
assert expected["ratio_th_loss"] == actual["ratio_th_loss"]
assert expected["p_supply"] == actual["p_supply"]
assert expected["fluid_flow"] == actual["fluid_flow"]
def test_the_estimation_should_be_correct_case1(self):
args = {
"len_tot": 10000,
"t_cons_max": 90,
"p_cons_tot": 5000,
"t_return_fixed": 60
}
expected = {
"ratio_th_loss": 0.05,
"p_supply": 5265.484,
"t_reject": 60.6,
"fluid_flow": 146.18
}
actual = HeatNetwork(args).calculate()
assert expected["ratio_th_loss"] == actual["ratio_th_loss"]
assert expected["p_supply"] == actual["p_supply"]
assert expected["t_reject"] == actual["t_reject"]
assert expected["fluid_flow"] == actual["fluid_flow"]
def test_the_estimation_should_be_correct_case6(self):
args = {
"len_tot": 10000,
"t_cons_max": 90,
"p_cons_tot": 10000,
"t_return_fixed": 20,
"v_max": 1.8
}
expected = {
"ratio_th_loss": 0.018,
"p_supply": 10184.005,
"fluid_flow": 123.041,
"inner_diameter_min": 0.155
}
actual = HeatNetwork(args).calculate()
assert expected["ratio_th_loss"] == actual["ratio_th_loss"]
assert expected["p_supply"] == actual["p_supply"]
assert expected["fluid_flow"] == actual["fluid_flow"]
assert expected["inner_diameter_min"] == actual["inner_diameter_min"]