sepehr
3358b74342
Ship the Next.js cycle editor with CAD chrome, technical HX symbols, Fixed/Free boundary guidance, and secondary water/air pressure drop support in the solver stack. Co-authored-by: Cursor <cursoragent@cursor.com>
106 lines
3.0 KiB
JSON
106 lines
3.0 KiB
JSON
{
|
||
"name": "Water-cooled chiller — ΔT rating on evaporator loop",
|
||
"description": "Evap loop: Free ṁ + Fixed T_out=7 °C (ΔT=−5 K from 12 °C). Cond loop keeps Fixed ṁ (stable anchor).",
|
||
"fluid": "R134a",
|
||
"fluid_backend": "CoolProp",
|
||
"circuits": [
|
||
{
|
||
"id": 0,
|
||
"name": "Refrigerant + secondary loops",
|
||
"components": [
|
||
{
|
||
"type": "IsentropicCompressor",
|
||
"name": "comp",
|
||
"isentropic_efficiency": 0.70,
|
||
"t_cond_k": 313.15,
|
||
"t_evap_k": 278.15,
|
||
"superheat_k": 5.0,
|
||
"emergent_pressure": true,
|
||
"displacement_m3": 5.0e-5,
|
||
"speed_hz": 50.0,
|
||
"volumetric_efficiency": 0.92
|
||
},
|
||
{
|
||
"type": "Condenser",
|
||
"name": "cond",
|
||
"ua": 2200.0,
|
||
"emergent_pressure": true,
|
||
"subcooling_k": 5.0,
|
||
"secondary_fluid": "Water",
|
||
"dp_model": "msh",
|
||
"tube_length_m": 6.0,
|
||
"tube_diameter_m": 0.0095,
|
||
"n_parallel_tubes": 2
|
||
},
|
||
{
|
||
"type": "IsenthalpicExpansionValve",
|
||
"name": "exv",
|
||
"t_evap_k": 278.15,
|
||
"emergent_pressure": true
|
||
},
|
||
{
|
||
"type": "FloodedEvaporator",
|
||
"name": "evap",
|
||
"ua": 9000.0,
|
||
"refrigerant": "R134a",
|
||
"secondary_fluid": "Water",
|
||
"quality_control": false
|
||
},
|
||
{
|
||
"type": "BrineSource",
|
||
"name": "cond_water_in",
|
||
"fluid": "Water",
|
||
"p_set_bar": 2.0,
|
||
"t_set_c": 30.0,
|
||
"m_flow_kg_s": 0.45,
|
||
"fix_pressure": false,
|
||
"fix_temperature": true,
|
||
"fix_mass_flow": true
|
||
},
|
||
{
|
||
"type": "BrineSink",
|
||
"name": "cond_water_out",
|
||
"fluid": "Water",
|
||
"p_back_bar": 2.0,
|
||
"fix_pressure": true
|
||
},
|
||
{
|
||
"type": "BrineSource",
|
||
"name": "evap_water_in",
|
||
"fluid": "Water",
|
||
"p_set_bar": 3.0,
|
||
"t_set_c": 12.0,
|
||
"m_flow_kg_s": 0.55,
|
||
"fix_pressure": false,
|
||
"fix_temperature": true,
|
||
"fix_mass_flow": false
|
||
},
|
||
{
|
||
"type": "BrineSink",
|
||
"name": "evap_water_out",
|
||
"fluid": "Water",
|
||
"p_back_bar": 3.0,
|
||
"t_set_c": 7.0,
|
||
"fix_pressure": true,
|
||
"fix_temperature": true
|
||
}
|
||
],
|
||
"edges": [
|
||
{ "from": "comp:outlet", "to": "cond:inlet" },
|
||
{ "from": "cond:outlet", "to": "exv:inlet" },
|
||
{ "from": "exv:outlet", "to": "evap:inlet" },
|
||
{ "from": "evap:outlet", "to": "comp:inlet" },
|
||
{ "from": "cond_water_in:outlet", "to": "cond:secondary_inlet" },
|
||
{ "from": "cond:secondary_outlet", "to": "cond_water_out:inlet" },
|
||
{ "from": "evap_water_in:outlet", "to": "evap:secondary_inlet" },
|
||
{ "from": "evap:secondary_outlet", "to": "evap_water_out:inlet" }
|
||
]
|
||
}
|
||
],
|
||
"solver": {
|
||
"strategy": "newton",
|
||
"max_iterations": 300,
|
||
"tolerance": 1e-6
|
||
}
|
||
}
|