def test_network_network_consistency_inlets():
nw = network(['water'])
merge = nodes.merge('merge')
sink = basics.sink('label')
a = connection(merge, 'out1', sink, 'in1')
nw.add_conns(a)
nw.check_network()
def test_consistency_inlets(self):
merge = nodes.merge('merge')
sink = basics.sink('label')
a = connection(merge, 'out1', sink, 'in1')
self.nw.add_conns(a)
with raises(TESPyNetworkError):
self.nw.check_network()
def setup_network_individual_offdesign(self):
"""
Set up network for individual offdesign tests.
"""
self.nw = network(['H2O'], T_unit='C', p_unit='bar', v_unit='m3 / s')
so = basics.source('source')
sp = nodes.splitter('splitter', num_out=2)
self.pump1 = turbomachinery.pump('pump 1')
self.sc1 = heat_exchangers.solar_collector('collector field 1')
v1 = piping.valve('valve1')
self.pump2 = turbomachinery.pump('pump 2')
self.sc2 = heat_exchangers.solar_collector('collector field 2')
v2 = piping.valve('valve2')
me = nodes.merge('merge', num_in=2)
si = basics.sink('sink')
self.pump1.set_attr(eta_s=0.8,
design=['eta_s'],
offdesign=['eta_s_char'])
self.pump2.set_attr(eta_s=0.8,
design=['eta_s'],
offdesign=['eta_s_char'])
self.sc1.set_attr(pr=0.95,
lkf_lin=3.33,
lkf_quad=0.011,
A=1252,
E=700,
Tamb=20,
eta_opt=0.92,
design=['pr'],
offdesign=['zeta'])
self.sc2.set_attr(pr=0.95,
lkf_lin=3.5,
lkf_quad=0.011,
A=700,
E=800,
Tamb=20,
eta_opt=0.92,
design=['pr'],
offdesign=['zeta'])
fl = {'H2O': 1}
inlet = connection(so, 'out1', sp, 'in1', T=50, p=3, fluid=fl)
outlet = connection(me, 'out1', si, 'in1', p=3)
self.sp_p1 = connection(sp, 'out1', self.pump1, 'in1')
self.p1_sc1 = connection(self.pump1, 'out1', self.sc1, 'in1')
self.sc1_v1 = connection(self.sc1, 'out1', v1, 'in1', p=3.1, T=90)
v1_me = connection(v1, 'out1', me, 'in1')
self.sp_p2 = connection(sp, 'out2', self.pump2, 'in1')
self.p2_sc2 = connection(self.pump2, 'out1', self.sc2, 'in1')
self.sc2_v2 = connection(self.sc2, 'out1', v2, 'in1', p=3.1, m=0.1)
v2_me = connection(v2, 'out1', me, 'in2')
self.nw.add_conns(inlet, outlet, self.sp_p1, self.p1_sc1, self.sc1_v1,
v1_me, self.sp_p2, self.p2_sc2, self.sc2_v2, v2_me)
air = source('ambient air')
# waste heat recovery
suph = heat_exchanger('superheater')
evap = heat_exchanger('evaporator')
drum = drum('drum')
eco = heat_exchanger('economizer')
ch = sink('chimney')
# steam turbine part
turb_hp = turbine('steam turbine high pressure')
cond_dh = condenser('district heating condenser')
mp_split = splitter('mp split')
turb_lp = turbine('steam turbine low pressure')
cond = condenser('condenser')
merge = merge('merge')
pump1 = pump('feed water pump 1')
pump2 = pump('feed water pump 2')
ls_out = sink('ls sink')
ls_in = source('ls source')
mp_valve = valve('mp valve')
# district heating
dh_in = source('district heating backflow')
dh_out = sink('district heating feedflow')
# cooling water
cw_in = source('cooling water backflow')
cw_out = sink('cooling water feedflow')
# %% connections