update DX system;test get_ref_values() function

copper/__init__.py

@@ -1,5 +1,6 @@
 from copper.chiller import *
 from copper.schema import *
+from copper.unitary_dx import *
 from copper.constants import LOGGING_FORMAT
 import sys
 

copper/data/unitary_dx_curves.json

@@ -1 +1,155 @@
-{"place holder": "holder"}
+{
+    "0": {
+      "eqp_type": "UnitaryDX",
+      "source": "0",
+      "model": "X",
+      "ref_cap": null,
+      "ref_cap_unit": "ton",
+      "full_eff": 5.5,
+      "full_eff_unit": "cop",
+      "compressor_type": "centrifugal",
+      "condenser_type": "air",
+      "compressor_speed": "constant",
+      "sim_engine": "energyplus",
+      "min_plr": 0.1,
+      "min_unloading": 0.2,
+      "max_plr": 1.0,
+      "set_of_curves": {
+        "cap-f-t": {
+          "out_var": "cap-f-t",
+          "type": "bi_quad",
+          "ref_evap_fluid_flow": null,
+          "ref_cond_fluid_flow": null,
+          "ref_AED": null,
+          "ref_AEW": null,
+          "ref_ect": null,
+          "ref_lct": null,
+          "units": "si",
+          "x_min": 5.0,
+          "y_min": 24.0,
+          "x_max": 10.0,
+          "y_max": 35.0,
+          "out_min": 0.0,
+          "out_max": null,
+          "coeff1": 0.933884,
+          "coeff2": -0.058212,
+          "coeff3": 0.00450036,
+          "coeff4": 0.00243,
+          "coeff5": 0.000486,
+          "coeff6": -0.001215,
+          "coeff7": 0.0,
+          "coeff8": 0.0,
+          "coeff9": 0.0,
+          "coeff10": 0.0
+        },
+        "cap-f-f": {
+            "out_var": "cap-f-f",
+            "type": "quad",
+            "ref_evap_fluid_flow": null,
+            "ref_cond_fluid_flow": null,
+            "ref_AED": null,
+            "ref_AEW": null,
+            "ref_ect": null,
+            "ref_lct": null,
+            "units": "si",
+            "x_min": 0.0,
+           "y_min": 0.0,
+           "x_max": 1.0,
+           "y_max": 1.0,
+           "out_min": 0.0,
+           "out_max": null,
+           "coeff1": 0.088065,
+           "coeff2": 1.137742,
+           "coeff3": -0.225806,
+           "coeff4": 0.0,
+           "coeff5": 0.0,
+           "coeff6": 0.0,
+           "coeff7": 0.0,
+           "coeff8": 0.0,
+           "coeff9": 0.0,
+           "coeff10": 0.0
+          },
+          "eir-f-t": {
+            "out_var": "eir-f-t",
+            "type": "bi_quad",
+            "ref_evap_fluid_flow": null,
+            "ref_cond_fluid_flow": null,
+            "ref_AED": null,
+            "ref_AEW": null,
+            "ref_ect": null,
+            "ref_lct": null,
+            "units": "si",
+            "x_min": 5.0,
+            "y_min": 24.0,
+            "x_max": 10.0,
+            "y_max": 35.0,
+            "out_min": 0.0,
+            "out_max": null,
+            "coeff1": 0.933884,
+            "coeff2": -0.058212,
+            "coeff3": 0.00450036,
+            "coeff4": 0.00243,
+            "coeff5": 0.000486,
+            "coeff6": -0.001215,
+            "coeff7": 0.0,
+            "coeff8": 0.0,
+            "coeff9": 0.0,
+            "coeff10": 0.0
+          },
+          "eir-f-f": {
+            "out_var": "eir-f-f",
+            "type": "quad",
+            "ref_evap_fluid_flow": null,
+            "ref_cond_fluid_flow": null,
+            "ref_AED": null,
+            "ref_AEW": null,
+            "ref_ect": null,
+            "ref_lct": null,
+            "units": "si",
+            "x_min": 0.0,
+           "y_min": 0.0,
+           "x_max": 1.0,
+           "y_max": 1.0,
+           "out_min": 0.0,
+           "out_max": null,
+           "coeff1": 0.088065,
+           "coeff2": 1.137742,
+           "coeff3": -0.225806,
+           "coeff4": 0.0,
+           "coeff5": 0.0,
+           "coeff6": 0.0,
+           "coeff7": 0.0,
+           "coeff8": 0.0,
+           "coeff9": 0.0,
+           "coeff10": 0.0
+          },
+          "plf-f-plr": {
+            "out_var": "plf-f-plr",
+            "type": "quad",
+            "ref_evap_fluid_flow": null,
+            "ref_cond_fluid_flow": null,
+            "ref_AED": null,
+            "ref_AEW": null,
+            "ref_ect": null,
+            "ref_lct": null,
+            "units": "si",
+            "x_min": 0.0,
+           "y_min": 0.0,
+           "x_max": 1.0,
+           "y_max": 1.0,
+           "out_min": 0.0,
+           "out_max": null,
+           "coeff1": 0.088065,
+           "coeff2": 1.137742,
+           "coeff3": -0.225806,
+           "coeff4": 0.0,
+           "coeff5": 0.0,
+           "coeff6": 0.0,
+           "coeff7": 0.0,
+           "coeff8": 0.0,
+           "coeff9": 0.0,
+           "coeff10": 0.0
+          }
+      }
+    }
+}

copper/library.py

@@ -8,10 +8,11 @@
 from copper.units import *
 from copper.curves import *
 import copper.chiller
+import copper.unitary_dx
 
 location = os.path.dirname(os.path.realpath(__file__))
 chiller_lib = os.path.join(location, "data", "chiller_curves.json")
-
+unitarydx_lib = os.path.join(location, "data", "unitary_dx_curves.json")
 
 class Library:
     def __init__(self, path=chiller_lib, rating_std="", export=False):
@@ -43,13 +44,13 @@ def __init__(self, path=chiller_lib, rating_std="", export=False):
                         and not "alt" in p
                     ):
                         obj_args[p] = vals[p]
-
+                
                 # Temporarily set the part load efficiency to the
                 # full load efficiency, units are assumed to be
                 # the same
                 obj_args["part_eff_unit"] = vals["full_eff_unit"]
                 obj_args["part_eff"] = vals["full_eff"]
-
+                
                 # Create instance of the equipment
                 obj = eval("copper." + vals["eqp_type"].capitalize())(**obj_args)