Class: OpenStudio::Model::CoolingTowerSingleSpeed

Inherits:
Object
  • Object
show all
Defined in:
lib/openstudio-standards/hvac_sizing/Siz.CoolingTowerSingleSpeed.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.CoolingTowerSingleSpeed.rb', line 13

def applySizingValues

  design_water_flow_rate = self.autosizedDesignWaterFlowRate
  if design_water_flow_rate.is_initialized
    self.setDesignWaterFlowRate(design_water_flow_rate.get) 
  end

  fan_power_at_design_air_flow_rate = self.autosizedFanPoweratDesignAirFlowRate
  if fan_power_at_design_air_flow_rate.is_initialized
    self.setFanPoweratDesignAirFlowRate(fan_power_at_design_air_flow_rate.get) 
  end

  design_air_flow_rate = self.autosizedDesignAirFlowRate
  if design_air_flow_rate.is_initialized
    self.setDesignAirFlowRate(design_air_flow_rate.get) 
  end

  u_factor_times_area_value_at_design_air_flow_rate = self.autosizedUFactorTimesAreaValueatDesignAirFlowRate
  if u_factor_times_area_value_at_design_air_flow_rate.is_initialized
    self.setUFactorTimesAreaValueatDesignAirFlowRate(u_factor_times_area_value_at_design_air_flow_rate.get) 
  end

  air_flow_rate_in_free_convection_regime = self.autosizedAirFlowRateinFreeConvectionRegime
  if air_flow_rate_in_free_convection_regime.is_initialized
    self.setAirFlowRateinFreeConvectionRegime(air_flow_rate_in_free_convection_regime.get) 
  end

  u_factor_times_area_value_at_free_convection_air_flow_rate = self.autosizedUFactorTimesAreaValueatFreeConvectionAirFlowRate
  if u_factor_times_area_value_at_free_convection_air_flow_rate.is_initialized
    self.setUFactorTimesAreaValueatFreeConvectionAirFlowRate(u_factor_times_area_value_at_free_convection_air_flow_rate.get) 
  end
  
end

#autosize ⇒ Object

Sets all auto-sizeable fields to autosize



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

def autosize
  OpenStudio::logFree(OpenStudio::Warn, "openstudio.sizing.CoolingTowerSingleSpeed", ".autosize not yet implemented for #{self.iddObject.type.valueDescription}.")
end

#autosizedAirFlowRateinFreeConvectionRegime ⇒ Object

returns the autosized air flow rate in free convection regime as an optional double



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# File 'lib/openstudio-standards/hvac_sizing/Siz.CoolingTowerSingleSpeed.rb', line 76

def autosizedAirFlowRateinFreeConvectionRegime

  return self.model.getAutosizedValue(self, 'Free Convection Regime Air Flow Rate', 'm3/s')

end

#autosizedDesignAirFlowRate ⇒ Object

returns the autosized reference design air flow rate as an optional double



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

def autosizedDesignAirFlowRate

  return self.model.getAutosizedValue(self, 'Design Air Flow Rate', 'm3/s')
  
end

#autosizedDesignWaterFlowRate ⇒ Object

returns the autosized design water flow rate as an optional double



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# File 'lib/openstudio-standards/hvac_sizing/Siz.CoolingTowerSingleSpeed.rb', line 48

def autosizedDesignWaterFlowRate

  return self.model.getAutosizedValue(self, 'Design Water Flow Rate', 'm3/s')

end

#autosizedFanPoweratDesignAirFlowRate ⇒ Object

returns the autosized fan power at design air flow rate as an optional double



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# File 'lib/openstudio-standards/hvac_sizing/Siz.CoolingTowerSingleSpeed.rb', line 55

def autosizedFanPoweratDesignAirFlowRate

  return self.model.getAutosizedValue(self, 'Fan Power at Design Air Flow Rate', 'W')
  
end

#autosizedUFactorTimesAreaValueatDesignAirFlowRate ⇒ Object

returns the autosized u-factor times area value at design air flow rate as an optional double



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# File 'lib/openstudio-standards/hvac_sizing/Siz.CoolingTowerSingleSpeed.rb', line 69

def autosizedUFactorTimesAreaValueatDesignAirFlowRate

  return self.model.getAutosizedValue(self, 'U-Factor Times Area Value at Design Air Flow Rate', 'W/C')

end

#autosizedUFactorTimesAreaValueatFreeConvectionAirFlowRate ⇒ Object

returns the autosized u-factor times area value in free convection as an optional double



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# File 'lib/openstudio-standards/hvac_sizing/Siz.CoolingTowerSingleSpeed.rb', line 83

def autosizedUFactorTimesAreaValueatFreeConvectionAirFlowRate

  return self.model.getAutosizedValue(self, 'Free Convection U-Factor Times Area Value', 'W/K')
  
end