Class: OpenStudio::Model::AirConditionerVariableRefrigerantFlow

Inherits:
Object
  • Object
show all
Defined in:
lib/openstudio-standards/hvac_sizing/Siz.AirConditionerVariableRefrigerantFlow.rb

Overview

open the class to add methods to return sizing values

Instance Method Summary collapse

Instance Method Details

#applySizingValues ⇒ Object

Takes the values calculated by the EnergyPlus sizing routines and puts them into this object model in place of the autosized fields. Must have previously completed a run with sql output for this to work.



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# File 'lib/openstudio-standards/hvac_sizing/Siz.AirConditionerVariableRefrigerantFlow.rb', line 18

def applySizingValues

  # Rated Total Cooling Capacity (gross)
  rated_cool_cap = self.autosizedRatedTotalCoolingCapacity
  if rated_cool_cap.is_initialized
    self.setRatedTotalCoolingCapacity(rated_cool_cap.get)
  end
  
  # Rated Total Heating Capacity
  rated_heat_cap = self.autosizedRatedTotalHeatingCapacity
  if rated_heat_cap.is_initialized
    self.setRatedTotalHeatingCapacity(rated_heat_cap.get)
  end
  
  # Resistive Defrost Heater Capacity
  defrost_heat_cap = self.autosizedResistiveDefrostHeaterCapacity
  if defrost_heat_cap.is_initialized
    self.setResistiveDefrostHeaterCapacity(defrost_heat_cap.get)
  end
  
  # Evaporative Condenser Air Flow Rate
  evap_cnd_airflow_rate = self.autosizedEvaporativeCondenserAirFlowRate
  if evap_cnd_airflow_rate.is_initialized
    self.setEvaporativeCondenserAirFlowRate(evap_cnd_airflow_rate.get)
  end
  
  # Evaporative Condenser Pump Rated Power Consumption
  evap_cnd_pump_power = self.autosizedEvaporativeCondenserPumpRatedPowerConsumption
  if evap_cnd_pump_power.is_initialized
    self.setEvaporativeCondenserPumpRatedPowerConsumption(evap_cnd_pump_power.get)
  end
  
  # todo: autosizeWaterCondenserVolumeFlowRate
    #self.setWaterCondenserVolumeFlowRate

end

#autosize ⇒ Object

Sets all auto-sizeable fields to autosize



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# File 'lib/openstudio-standards/hvac_sizing/Siz.AirConditionerVariableRefrigerantFlow.rb', line 6

def autosize
  self.autosizeRatedTotalCoolingCapacity
  self.autosizeRatedTotalHeatingCapacity
  self.autosizeResistiveDefrostHeaterCapacity
  self.autosizeWaterCondenserVolumeFlowRate
  self.autosizeEvaporativeCondenserAirFlowRate
  self.autosizeEvaporativeCondenserPumpRatedPowerConsumption
end

#autosizedEvaporativeCondenserAirFlowRate ⇒ Object

Evaporative Condenser Air Flow Rate



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# File 'lib/openstudio-standards/hvac_sizing/Siz.AirConditionerVariableRefrigerantFlow.rb', line 72

def autosizedEvaporativeCondenserAirFlowRate
  return self.model.getAutosizedValue(self, 'Design Size Evaporative Condenser Air Flow Rate', 'm3/s')
end

#autosizedEvaporativeCondenserPumpRatedPowerConsumption ⇒ Object

Evaporative Condenser Pump Rated Power Consumption



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# File 'lib/openstudio-standards/hvac_sizing/Siz.AirConditionerVariableRefrigerantFlow.rb', line 77

def autosizedEvaporativeCondenserPumpRatedPowerConsumption
  return self.model.getAutosizedValue(self, 'Design Size Evaporative Condenser Pump Rated Power Consumption', 'W')
end

#autosizedRatedTotalCoolingCapacity ⇒ Object

Rated Total Cooling Capacity (gross)



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# File 'lib/openstudio-standards/hvac_sizing/Siz.AirConditionerVariableRefrigerantFlow.rb', line 57

def autosizedRatedTotalCoolingCapacity
  return self.model.getAutosizedValue(self, 'Design Size Rated Total Cooling Capacity (gross)', 'W')
end

#autosizedRatedTotalHeatingCapacity ⇒ Object

Rated Total Heating Capacity



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# File 'lib/openstudio-standards/hvac_sizing/Siz.AirConditionerVariableRefrigerantFlow.rb', line 62

def autosizedRatedTotalHeatingCapacity
  return self.model.getAutosizedValue(self, 'Design Size Rated Total Heating Capacity', 'W')
end

#autosizedResistiveDefrostHeaterCapacity ⇒ Object

Resistive Defrost Heater Capacity (unit is empty as of right now in 8.4…)



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# File 'lib/openstudio-standards/hvac_sizing/Siz.AirConditionerVariableRefrigerantFlow.rb', line 67

def autosizedResistiveDefrostHeaterCapacity
  return self.model.getAutosizedValue(self, 'Design Size Resistive Defrost Heater Capacity', '')
end