Add diagram workbench UI with Modelica DoF coaching and ISO glyphs.

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>
2026-07-17 22:46:46 +02:00
parent 62efea0646
commit 3358b74342
275 changed files with 70187 additions and 5230 deletions
--- a/apps/web/public/examples/chiller_aircooled_r134a.json
+++ b/apps/web/public/examples/chiller_aircooled_r134a.json
@@ -0,0 +1,107 @@
+{
+  "name": "Air-Cooled Chiller R134a (4-Port Modelica Style)",
+  "description": "Full emergent-pressure chiller. Condenser on air (AirSource→cond→AirSink), evaporator on chilled water (BrineSource→evap→BrineSink). MassFlowSource_T: Free P + Fixed ṁ/T; sinks Fixed P. secondary_humidity_ratio MUST match AirSource psychrometrics (W at T_dry, RH, P).",
+
+  "fluid": "R134a",
+  "fluid_backend": "CoolProp",
+
+  "circuits": [
+    {
+      "id": 0,
+      "name": "Refrigerant + secondary loops",
+      "components": [
+        {
+          "type": "IsentropicCompressor",
+          "name": "comp",
+          "isentropic_efficiency": 0.70,
+          "t_cond_k": 318.15,
+          "t_evap_k": 278.15,
+          "superheat_k": 5.0,
+          "emergent_pressure": true,
+          "displacement_m3": 6.5e-5,
+          "speed_hz": 50.0,
+          "volumetric_efficiency": 0.92
+        },
+        {
+          "type": "Condenser",
+          "name": "cond",
+          "ua": 2500.0,
+          "emergent_pressure": true,
+          "subcooling_k": 5.0,
+          "secondary_fluid": "Air",
+          "secondary_humidity_ratio": 0.01412,
+          "dp_model": "isobaric",
+          "secondary_rated_pressure_drop_pa": 150,
+          "secondary_rated_m_flow_kg_s": 1.2
+        },
+        {
+          "type": "IsenthalpicExpansionValve",
+          "name": "exv",
+          "t_evap_k": 278.15,
+          "emergent_pressure": true
+        },
+        {
+          "type": "Evaporator",
+          "name": "evap",
+          "ua": 1468.0,
+          "emergent_pressure": true,
+          "secondary_fluid": "Water",
+          "dp_model": "isobaric",
+          "secondary_rated_pressure_drop_pa": 40000,
+          "secondary_rated_m_flow_kg_s": 0.4778
+        },
+        {
+          "type": "AirSource",
+          "name": "cond_air_in",
+          "p_set_bar": 1.01325,
+          "t_dry_c": 35.0,
+          "rh": 40.0,
+          "m_flow_kg_s": 1.2,
+          "fix_pressure": false,
+          "fix_temperature": true,
+          "fix_mass_flow": true
+        },
+        {
+          "type": "AirSink",
+          "name": "cond_air_out",
+          "p_back_bar": 1.01325,
+          "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": 0.4778,
+          "fix_pressure": false,
+          "fix_temperature": true,
+          "fix_mass_flow": true
+        },
+        {
+          "type": "BrineSink",
+          "name": "evap_water_out",
+          "fluid": "Water",
+          "p_back_bar": 3.0,
+          "fix_pressure": 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_air_in:outlet", "to": "cond:secondary_inlet" },
+        { "from": "cond:secondary_outlet", "to": "cond_air_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
+  }
+}