def test_makeplantloop():
"""pytest for makeplantloop"""
tdata = (
(
"",
"p_loop",
["sb0", ["sb1", "sb2", "sb3"], "sb4"],
["db0", ["db1", "db2", "db3"], "db4"],
"""BRANCH, sb0, 0, , Pipe:Adiabatic, sb0_pipe, p_loop Supply Inlet,
sb0_pipe_outlet, Bypass;BRANCH, sb1, 0, , Pipe:Adiabatic, sb1_pipe,
sb1_pipe_inlet, sb1_pipe_outlet, Bypass;BRANCH, sb2, 0, ,
Pipe:Adiabatic, sb2_pipe, sb2_pipe_inlet, sb2_pipe_outlet,
Bypass;BRANCH, sb3, 0, , Pipe:Adiabatic, sb3_pipe, sb3_pipe_inlet,
sb3_pipe_outlet, Bypass;BRANCH, sb4, 0, , Pipe:Adiabatic, sb4_pipe,
sb4_pipe_inlet, p_loop Supply Outlet, Bypass;BRANCH, db0, 0, ,
Pipe:Adiabatic, db0_pipe, p_loop Demand Inlet, db0_pipe_outlet,
Bypass;BRANCH, db1, 0, , Pipe:Adiabatic, db1_pipe, db1_pipe_inlet,
db1_pipe_outlet, Bypass;BRANCH, db2, 0, , Pipe:Adiabatic, db2_pipe,
db2_pipe_inlet, db2_pipe_outlet, Bypass;BRANCH, db3, 0, ,
Pipe:Adiabatic, db3_pipe, db3_pipe_inlet, db3_pipe_outlet,
Bypass;BRANCH, db4, 0, , Pipe:Adiabatic, db4_pipe, db4_pipe_inlet,
p_loop Demand Outlet, Bypass;BRANCHLIST, p_loop Supply Branchs,
sb0, sb1, sb2, sb3, sb4;BRANCHLIST, p_loop Demand Branchs, db0,
db1, db2, db3, db4;CONNECTOR:SPLITTER, p_loop_supply_splitter,
sb0, sb1, sb2, sb3;CONNECTOR:SPLITTER, p_loop_demand_splitter,
db0, db1, db2, db3;CONNECTOR:MIXER, p_loop_supply_mixer, sb4,
sb1, sb2, sb3;CONNECTOR:MIXER, p_loop_demand_mixer, db4, db1,
db2, db3;CONNECTORLIST, p_loop Supply Connectors, Connector:Splitter,
p_loop_supply_splitter, Connector:Mixer,
p_loop_supply_mixer;CONNECTORLIST, p_loop Demand Connectors,
Connector:Splitter, p_loop_demand_splitter, Connector:Mixer,
p_loop_demand_mixer;PIPE:ADIABATIC, sb0_pipe, p_loop Supply Inlet,
sb0_pipe_outlet;PIPE:ADIABATIC, sb1_pipe, sb1_pipe_inlet,
sb1_pipe_outlet;PIPE:ADIABATIC, sb2_pipe, sb2_pipe_inlet,
sb2_pipe_outlet;PIPE:ADIABATIC, sb3_pipe, sb3_pipe_inlet,
sb3_pipe_outlet;PIPE:ADIABATIC, sb4_pipe, sb4_pipe_inlet,
p_loop Supply Outlet;PIPE:ADIABATIC, db0_pipe,
p_loop Demand Inlet, db0_pipe_outlet;PIPE:ADIABATIC, db1_pipe,
db1_pipe_inlet, db1_pipe_outlet;PIPE:ADIABATIC, db2_pipe,
db2_pipe_inlet, db2_pipe_outlet;PIPE:ADIABATIC, db3_pipe,
db3_pipe_inlet, db3_pipe_outlet;PIPE:ADIABATIC, db4_pipe,
db4_pipe_inlet, p_loop Demand Outlet;PLANTLOOP, p_loop, Water, , ,
, , , , 0.0, Autocalculate, p_loop Supply Inlet,
p_loop Supply Outlet, p_loop Supply Branchs,
p_loop Supply Connectors, p_loop Demand Inlet, p_loop Demand Outlet,
p_loop Demand Branchs, p_loop Demand Connectors, Sequential, ,
SingleSetpoint, None, None;""",
), # blankidf, loopname, sloop, dloop, nidf
)
for blankidf, loopname, sloop, dloop, nidf in tdata:
fhandle = StringIO("")
idf1 = IDF(fhandle)
loopname = "p_loop"
sloop = ["sb0", ["sb1", "sb2", "sb3"], "sb4"]
dloop = ["db0", ["db1", "db2", "db3"], "db4"]
hvacbuilder.makeplantloop(idf1, loopname, sloop, dloop)
idf2 = IDF(StringIO(nidf))
assert str(idf1.model) == str(idf2.model)
def test_makeplantloop():
"""pytest for makeplantloop"""
tdata = (
("", "p_loop", ['sb0', ['sb1', 'sb2', 'sb3'],
'sb4'], ['db0', ['db1', 'db2', 'db3'], 'db4'],
"""BRANCH, sb0, 0, , Pipe:Adiabatic, sb0_pipe, p_loop Supply Inlet,
sb0_pipe_outlet, Bypass;BRANCH, sb1, 0, , Pipe:Adiabatic, sb1_pipe,
sb1_pipe_inlet, sb1_pipe_outlet, Bypass;BRANCH, sb2, 0, ,
Pipe:Adiabatic, sb2_pipe, sb2_pipe_inlet, sb2_pipe_outlet,
Bypass;BRANCH, sb3, 0, , Pipe:Adiabatic, sb3_pipe, sb3_pipe_inlet,
sb3_pipe_outlet, Bypass;BRANCH, sb4, 0, , Pipe:Adiabatic, sb4_pipe,
sb4_pipe_inlet, p_loop Supply Outlet, Bypass;BRANCH, db0, 0, ,
Pipe:Adiabatic, db0_pipe, p_loop Demand Inlet, db0_pipe_outlet,
Bypass;BRANCH, db1, 0, , Pipe:Adiabatic, db1_pipe, db1_pipe_inlet,
db1_pipe_outlet, Bypass;BRANCH, db2, 0, , Pipe:Adiabatic, db2_pipe,
db2_pipe_inlet, db2_pipe_outlet, Bypass;BRANCH, db3, 0, ,
Pipe:Adiabatic, db3_pipe, db3_pipe_inlet, db3_pipe_outlet,
Bypass;BRANCH, db4, 0, , Pipe:Adiabatic, db4_pipe, db4_pipe_inlet,
p_loop Demand Outlet, Bypass;BRANCHLIST, p_loop Supply Branchs,
sb0, sb1, sb2, sb3, sb4;BRANCHLIST, p_loop Demand Branchs, db0,
db1, db2, db3, db4;CONNECTOR:SPLITTER, p_loop_supply_splitter,
sb0, sb1, sb2, sb3;CONNECTOR:SPLITTER, p_loop_demand_splitter,
db0, db1, db2, db3;CONNECTOR:MIXER, p_loop_supply_mixer, sb4,
sb1, sb2, sb3;CONNECTOR:MIXER, p_loop_demand_mixer, db4, db1,
db2, db3;CONNECTORLIST, p_loop Supply Connectors, Connector:Splitter,
p_loop_supply_splitter, Connector:Mixer,
p_loop_supply_mixer;CONNECTORLIST, p_loop Demand Connectors,
Connector:Splitter, p_loop_demand_splitter, Connector:Mixer,
p_loop_demand_mixer;PIPE:ADIABATIC, sb0_pipe, p_loop Supply Inlet,
sb0_pipe_outlet;PIPE:ADIABATIC, sb1_pipe, sb1_pipe_inlet,
sb1_pipe_outlet;PIPE:ADIABATIC, sb2_pipe, sb2_pipe_inlet,
sb2_pipe_outlet;PIPE:ADIABATIC, sb3_pipe, sb3_pipe_inlet,
sb3_pipe_outlet;PIPE:ADIABATIC, sb4_pipe, sb4_pipe_inlet,
p_loop Supply Outlet;PIPE:ADIABATIC, db0_pipe,
p_loop Demand Inlet, db0_pipe_outlet;PIPE:ADIABATIC, db1_pipe,
db1_pipe_inlet, db1_pipe_outlet;PIPE:ADIABATIC, db2_pipe,
db2_pipe_inlet, db2_pipe_outlet;PIPE:ADIABATIC, db3_pipe,
db3_pipe_inlet, db3_pipe_outlet;PIPE:ADIABATIC, db4_pipe,
db4_pipe_inlet, p_loop Demand Outlet;PLANTLOOP, p_loop, Water, , ,
, , , , 0.0, Autocalculate, p_loop Supply Inlet,
p_loop Supply Outlet, p_loop Supply Branchs,
p_loop Supply Connectors, p_loop Demand Inlet, p_loop Demand Outlet,
p_loop Demand Branchs, p_loop Demand Connectors, Sequential, ,
SingleSetpoint, None, None;"""
), # blankidf, loopname, sloop, dloop, nidf
)
for blankidf, loopname, sloop, dloop, nidf in tdata:
fhandle = StringIO("")
idf1 = IDF(fhandle)
loopname = "p_loop"
sloop = ['sb0', ['sb1', 'sb2', 'sb3'], 'sb4']
dloop = ['db0', ['db1', 'db2', 'db3'], 'db4']
hvacbuilder.makeplantloop(idf1, loopname, sloop, dloop)
idf2 = IDF(StringIO(nidf))
assert str(idf1.model) == str(idf2.model)
def test_replacebranch():
"""py.test for replacebranch"""
tdata = (
("p_loop", ['sb0', ['sb1', 'sb2', 'sb3'], 'sb4'], [
'db0', ['db1', 'db2', 'db3'], 'db4'
], 'sb0', [
("Chiller:Electric".upper(), 'Central_Chiller', 'Chilled_Water_'),
("PIPE:ADIABATIC", 'np1', None), ("PIPE:ADIABATIC", 'np2', None)
], 'Water', [
'BRANCH',
'sb0', '0',
'', 'CHILLER:ELECTRIC',
'Central_Chiller', 'p_loop Supply Inlet',
'Central_Chiller_np1_node', '', 'PIPE:ADIABATIC', 'np1',
'Central_Chiller_np1_node', 'np1_np2_node', '', 'PIPE:ADIABATIC',
'np2', 'np1_np2_node', 'np2_Outlet_Node_Name', ''
]), # loopname, sloop, dloop, branchname, componenttuple, fluid, outbranch
)
for (loopname, sloop, dloop, branchname, componenttuple, fluid,
outbranch) in tdata:
fhandle = StringIO("")
idf = IDF(fhandle)
loop = hvacbuilder.makeplantloop(idf, loopname, sloop, dloop)
components_thisnodes = [(idf.newidfobject(key, nm), thisnode)
for key, nm, thisnode in componenttuple]
branch = idf.getobject('BRANCH', branchname)
newbr = hvacbuilder.replacebranch(idf,
loop,
branch,
components_thisnodes,
fluid=fluid)
assert newbr.obj == outbranch
def test_replacebranch():
"""py.test for replacebranch"""
tdata = (
(
"p_loop", ['sb0', ['sb1', 'sb2', 'sb3'], 'sb4'],
['db0', ['db1', 'db2', 'db3'], 'db4'],
'sb0',
[
("Chiller:Electric".upper(), 'Central_Chiller',
'Chilled_Water_'),
("PIPE:ADIABATIC", 'np1', None),
("PIPE:ADIABATIC", 'np2', None)
],
'Water',
[
'BRANCH', 'sb0', '0', '', 'CHILLER:ELECTRIC', 'Central_Chiller',
'p_loop Supply Inlet', 'Central_Chiller_np1_node', '',
'PIPE:ADIABATIC',
'np1', 'Central_Chiller_np1_node', 'np1_np2_node', '',
'PIPE:ADIABATIC',
'np2', 'np1_np2_node', 'np2_Outlet_Node_Name', ''
]
), # loopname, sloop, dloop, branchname, componenttuple, fluid, outbranch
)
for (loopname, sloop, dloop, branchname,
componenttuple, fluid, outbranch) in tdata:
fhandle = StringIO("")
idf = IDF(fhandle)
loop = hvacbuilder.makeplantloop(idf, loopname, sloop, dloop)
components_thisnodes = [(idf.newidfobject(key, nm), thisnode)
for key, nm, thisnode in componenttuple]
branch = idf.getobject('BRANCH', branchname)
newbr = hvacbuilder.replacebranch(idf, loop, branch,
components_thisnodes, fluid=fluid)
assert newbr.obj == outbranch
def test_replacebranch():
"""py.test for replacebranch"""
tdata = (
(
"p_loop",
["sb0", ["sb1", "sb2", "sb3"], "sb4"],
["db0", ["db1", "db2", "db3"], "db4"],
"sb0",
[
("Chiller:Electric", "Central_Chiller", "Chilled_Water_"),
("PIPE:ADIABATIC", "np1", None),
("PIPE:ADIABATIC", "np2", None),
],
"Water",
[
"BRANCH",
"sb0",
0.0,
"",
"CHILLER:ELECTRIC",
"Central_Chiller",
"p_loop Supply Inlet",
"Central_Chiller_np1_node",
"",
"PIPE:ADIABATIC",
"np1",
"Central_Chiller_np1_node",
"np1_np2_node",
"",
"PIPE:ADIABATIC",
"np2",
"np1_np2_node",
"np2_Outlet_Node_Name",
"",
],
), # loopname, sloop, dloop, branchname, componenttuple, fluid, outbranch
)
for (loopname, sloop, dloop, branchname, componenttuple, fluid,
outbranch) in tdata:
fhandle = StringIO("")
idf = IDF(fhandle)
loop = hvacbuilder.makeplantloop(idf, loopname, sloop, dloop)
components_thisnodes = [(idf.newidfobject(key, Name=nm), thisnode)
for key, nm, thisnode in componenttuple]
branch = idf.getobject("BRANCH", branchname)
newbr = hvacbuilder.replacebranch(idf,
loop,
branch,
components_thisnodes,
fluid=fluid)
assert newbr.obj == outbranch
def test_replacebranch():
"""py.test for replacebranch"""
tdata = (
(
"p_loop",
["sb0", ["sb1", "sb2", "sb3"], "sb4"],
["db0", ["db1", "db2", "db3"], "db4"],
"sb0",
[
("Chiller:Electric".upper(), "Central_Chiller", "Chilled_Water_"),
("PIPE:ADIABATIC", "np1", None),
("PIPE:ADIABATIC", "np2", None),
],
"Water",
[
"BRANCH",
"sb0",
"0",
"",
"CHILLER:ELECTRIC",
"Central_Chiller",
"p_loop Supply Inlet",
"Central_Chiller_np1_node",
"",
"PIPE:ADIABATIC",
"np1",
"Central_Chiller_np1_node",
"np1_np2_node",
"",
"PIPE:ADIABATIC",
"np2",
"np1_np2_node",
"np2_Outlet_Node_Name",
"",
],
), # loopname, sloop, dloop, branchname, componenttuple, fluid, outbranch
)
for (loopname, sloop, dloop, branchname, componenttuple, fluid, outbranch) in tdata:
fhandle = StringIO("")
idf = IDF(fhandle)
loop = hvacbuilder.makeplantloop(idf, loopname, sloop, dloop)
components_thisnodes = [(idf.newidfobject(key, nm), thisnode) for key, nm, thisnode in componenttuple]
branch = idf.getobject("BRANCH", branchname)
newbr = hvacbuilder.replacebranch(idf, loop, branch, components_thisnodes, fluid=fluid)
assert newbr.obj == outbranch
from eppy.modeleditor import IDF
from eppy import hvacbuilder
from StringIO import StringIO
iddfile = "../eppy/resources/iddfiles/Energy+V7_0_0_036.idd"
IDF.setiddname(iddfile)
# <codecell>
# make the topology of the loop
idf = IDF(StringIO('')) # makes an empty idf file in memory with no file name
loopname = "p_loop"
sloop = ['sb0', ['sb1', 'sb2', 'sb3'], 'sb4'] # supply side of the loop
dloop = ['db0', ['db1', 'db2', 'db3'], 'db4'] # demand side of the loop
hvacbuilder.makeplantloop(idf, loopname, sloop, dloop)
idf.saveas("hhh1.idf")
# <markdowncell>
# We have made plant loop and saved it as hhh1.idf.
# Now let us look at what the loop looks like.
# <headingcell level=3>
# Diagram of the loop
# <markdowncell>
# Let us use the script "eppy/useful_scripts/loopdiagrams.py" to draw this diagram
from eppy.modeleditor import IDF
from eppy import hvacbuilder
from io import StringIO
iddfile = "../eppy/resources/iddfiles/Energy+V7_0_0_036.idd"
IDF.setiddname(iddfile)
# <codecell>
# make the topology of the loop
idf = IDF(StringIO("")) # makes an empty idf file in memory with no file name
loopname = "p_loop"
sloop = ["sb0", ["sb1", "sb2", "sb3"], "sb4"] # supply side of the loop
dloop = ["db0", ["db1", "db2", "db3"], "db4"] # demand side of the loop
hvacbuilder.makeplantloop(idf, loopname, sloop, dloop)
idf.saveas("hhh1.idf")
# <markdowncell>
# We have made plant loop and saved it as hhh1.idf.
# Now let us look at what the loop looks like.
# <headingcell level=3>
# Diagram of the loop
# <markdowncell>
# Let us use the script "eppy/useful_scripts/loopdiagrams.py" to draw this diagram