def test_network_network_consistency_outlets(): nw = nwk.network(['water', 'air']) source = cmp.source('source') splitter = cmp.splitter('splitter') a = con.connection(source, 'out1', splitter, 'in1') nw.add_conns(a) nw.check_network()
def create_comps(self): self.inlet = cmp.subsys_interface(label=self.label + '_inlet', num_inter=self.num_branch + 1) self.outlet = cmp.subsys_interface(label=self.label + '_outlet', num_inter=self.num_branch + 1) self.splitter = cmp.splitter(label=self.label + '_splitter') self.merge = cmp.merge(label=self.label + '_merge') self.valve = [] for i in range(self.num_branch): j = str(i) self.valve += [ cmp.valve(label=self.label + '_valve_' + j, mode='man') ]
def create_comps(self): self.num_i = 1 self.num_o = 1 self.inlet = cmp.subsys_interface(label=self.label + '_inlet', num_inter=self.num_i) self.outlet = cmp.subsys_interface(label=self.label + '_outlet', num_inter=self.num_o) self.splitter = [] self.merge = [] self.heat_ex = [] self.valve = [] self.pipe_feed = [] self.pipe_back = [] for i in range(self.num_consumer - 1): j = str(i) self.splitter += [ cmp.splitter(label=self.label + '_splitter_' + j) ] self.merge += [cmp.merge(label=self.label + '_merge_' + j)] self.heat_ex += [ cmp.heat_exchanger_simple(label=self.label + '_heat exchanger_' + j, mode='man') ] self.valve += [ cmp.valve(label=self.label + '_valve_' + j, mode='man') ] self.pipe_feed += [ cmp.pipe(label=self.label + '_pipe feed_' + j, offdesign=['kA']) ] self.pipe_back += [ cmp.pipe(label=self.label + '_pipe back_' + j, offdesign=['kA']) ] self.heat_ex += [ cmp.heat_exchanger_simple(label=self.label + '_heat exchanger_' + str(i + 1), mode='man') ]
import matplotlib.pyplot as plt import pandas as pd import numpy as np # %% network fluids = ['water'] nw = nwk.network(fluids=fluids, p_unit='bar', T_unit='C', h_unit='kJ / kg') # %% components # turbine part valve_turb = cmp.valve(label='valve_turb') turbine_hp = cmp.turbine(label='turbine_hp') split = cmp.splitter(label='splitter1') turbine_lp = cmp.turbine(label='turbine_lp') # condenser and preheater condenser = cmp.condenser(label='condenser') preheater = cmp.condenser(label='preheater') valve_pre = cmp.valve(label='valve_pre') valve = cmp.valve(label='valve1') merge = cmp.merge(label='merge1') # feed water pump = cmp.pump(label='pump') steam_generator = cmp.heat_exchanger_simple(label='steam generator') # sources and sinks source = cmp.source(label='source')
h_unit='kJ / kg', m_unit='kg / s') # %% components # sources & sinks c_in = cmp.source('coolant in') cb = cmp.source('consumer back flow') cf = cmp.sink('consumer feed flow') amb = cmp.source('ambient air') amb_out1 = cmp.sink('sink ambient 1') amb_out2 = cmp.sink('sink ambient 2') c_out = cmp.sink('coolant out') # ambient air system sp = cmp.splitter('splitter') fan = cmp.compressor('fan') # consumer system cd = cmp.condenser('condenser') dhp = cmp.pump('district heating pump') cons = cmp.heat_exchanger_simple('consumer') # evaporator system ves = cmp.valve('valve') dr = cmp.drum('drum') ev = cmp.heat_exchanger('evaporator') su = cmp.heat_exchanger('superheater') erp = cmp.pump('evaporator reciculation pump')
# %% network btes = nwk.network(fluids=['water'], T_unit='K', p_unit='bar', h_unit='kJ / kg', T_range=[273.25, 373.15], p_range=[1, 20], h_range=[1, 1000]) # components fc_in = cmp.source('from consumer inflow') fc_out = cmp.sink('from consumer outflow') pu = cmp.pump('pump') sp = cmp.splitter('splitter', num_out=3) # bhe: bhe_name = 'BHE1' assert 'BHE1' in bhe_name, "BHE should be named with 'BHE1'" bhe1 = cmp.heat_exchanger_simple(bhe_name) bhe_name = 'BHE2' assert 'BHE2' in bhe_name, "BHE should be named with 'BHE2'" bhe2 = cmp.heat_exchanger_simple(bhe_name) bhe_name = 'BHE3' assert 'BHE3' in bhe_name, "BHE should be named with 'BHE3'" bhe3 = cmp.heat_exchanger_simple(bhe_name) mg = cmp.merge('merge', num_in=3) cons = cmp.heat_exchanger_simple('consumer')
def setup_network_individual_offdesign(self): """ Set up network for individual offdesign tests. """ so = cmp.source('source') sp = cmp.splitter('splitter', num_out=2) self.pump1 = cmp.pump('pump 1') self.sc1 = cmp.solar_collector('collector field 1') v1 = cmp.valve('valve1') self.pump2 = cmp.pump('pump 2') self.sc2 = cmp.solar_collector('collector field 2') v2 = cmp.valve('valve2') me = cmp.merge('merge', num_in=2) si = cmp.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, 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, design=['pr'], offdesign=['zeta']) fl = { 'N2': 0, 'O2': 0, 'Ar': 0, 'INCOMP::DowQ': 0, 'H2O': 1, 'NH3': 0, 'CO2': 0, 'CH4': 0 } inlet = con.connection(so, 'out1', sp, 'in1', T=50, p=3, fluid=fl) outlet = con.connection(me, 'out1', si, 'in1', p=3) sp_p1 = con.connection(sp, 'out1', self.pump1, 'in1') p1_sc1 = con.connection(self.pump1, 'out1', self.sc1, 'in1') self.sc1_v1 = con.connection(self.sc1, 'out1', v1, 'in1', p=3.1, T=90) v1_me = con.connection(v1, 'out1', me, 'in1') self.sp_p2 = con.connection(sp, 'out2', self.pump2, 'in1') self.p2_sc2 = con.connection(self.pump2, 'out1', self.sc2, 'in1') self.sc2_v2 = con.connection(self.sc2, 'out1', v2, 'in1', p=3.1, m=0.1) v2_me = con.connection(v2, 'out1', me, 'in2') self.nw.add_conns(inlet, outlet, sp_p1, p1_sc1, self.sc1_v1, v1_me, self.sp_p2, self.p2_sc2, self.sc2_v2, v2_me)
g_turb = cmp.turbine('gas turbine') CH4 = cmp.source('fuel source') air = cmp.source('ambient air') # waste heat recovery suph = cmp.heat_exchanger('superheater') evap = cmp.heat_exchanger('evaporator') drum = cmp.drum('drum') eco = cmp.heat_exchanger('economizer') ch = cmp.sink('chimney') # steam turbine part turb_hp = cmp.turbine('steam turbine high pressure') cond_dh = cmp.condenser('district heating condenser') mp_split = cmp.splitter('mp split') turb_lp = cmp.turbine('steam turbine low pressure') cond = cmp.condenser('condenser') merge = cmp.merge('merge') pump1 = cmp.pump('feed water pump 1') pump2 = cmp.pump('feed water pump 2') ls_out = cmp.sink('ls sink') ls_in = cmp.source('ls source') mp_valve = cmp.valve('mp valve') # district heating dh_in = cmp.source('district heating backflow') dh_out = cmp.sink('district heating feedflow') # cooling water cw_in = cmp.source('cooling water backflow')