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Makes TEG Circulator bidirectional #6764

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Makes TEG Circulator bidirectional #6764

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ed5b10e
Makes TEG Circulator bidirectional
TheLordME Sep 19, 2024
b73f6ae
update pressure_delta calc
TheLordME Sep 22, 2024
426cbd2
update TEG default powerrating
TheLordME Sep 22, 2024
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24 changes: 15 additions & 9 deletions code/modules/atmospherics/machinery/components/binary_devices/circulator.dm
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Original file line number Diff line number Diff line change
Expand Up @@ -34,28 +34,34 @@

/obj/machinery/atmospherics/component/binary/circulator/Initialize(mapload)
. = ..()
desc = initial(desc) + " Its outlet port is to the [dir2text(dir)]."
air1.volume = 400
air2.volume = 400

/obj/machinery/atmospherics/component/binary/circulator/proc/return_transfer_air()
var/datum/gas_mixture/removed
if(anchored && !(machine_stat & BROKEN) && network1)
var/input_starting_pressure = air1.return_pressure()
var/output_starting_pressure = air2.return_pressure()
last_pressure_delta = max(input_starting_pressure - output_starting_pressure - 5, 0)
var/datum/gas_mixture/input_air
var/datum/gas_mixture/output_air
if(air1.return_pressure() > air2.return_pressure())
input_air = air1
output_air = air2
else
input_air = air2
output_air = air1
last_pressure_delta = max(input_air.return_pressure() - output_air.return_pressure() - 5, 0)

//only circulate air if there is a pressure difference (plus 5kPa kinetic, 10kPa static friction)
if(air1.temperature > 0 && last_pressure_delta > 5)
if(input_air.temperature > 0 && last_pressure_delta > 10)

//Calculate necessary moles to transfer using PV = nRT
recent_moles_transferred = (last_pressure_delta*network1.volume/(air1.temperature * R_IDEAL_GAS_EQUATION))/3 //uses the volume of the whole network, not just itself
volume_capacity_used = min( (last_pressure_delta*network1.volume/3)/(input_starting_pressure*air1.volume) , 1) //how much of the gas in the input air volume is consumed
recent_moles_transferred = (last_pressure_delta*network1.volume/(input_air.temperature * R_IDEAL_GAS_EQUATION))/3 //uses the volume of the whole network, not just itself
volume_capacity_used = min( (last_pressure_delta*network1.volume/3)/(input_air.return_pressure()*input_air.volume) , 1) //how much of the gas in the input air volume is consumed

//Calculate energy generated from kinetic turbine
stored_energy += 1/ADIABATIC_EXPONENT * min(last_pressure_delta * network1.volume , input_starting_pressure*air1.volume) * (1 - volume_ratio**ADIABATIC_EXPONENT) * kinetic_efficiency
stored_energy += 1/ADIABATIC_EXPONENT * min(last_pressure_delta * network1.volume , input_air.return_pressure()*input_air.volume) * (1 - volume_ratio**ADIABATIC_EXPONENT) * kinetic_efficiency

//Actually transfer the gas
removed = air1.remove(recent_moles_transferred)
removed = input_air.remove(recent_moles_transferred)
if(removed)
last_heat_capacity = removed.heat_capacity()
last_temperature = removed.temperature
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2 changes: 1 addition & 1 deletion code/modules/power/generator.dm
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Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,7 @@ GLOBAL_LIST_EMPTY(all_turbines)
use_power = USE_POWER_IDLE
idle_power_usage = 100 //Watts, I hope. Just enough to do the computer and display things.

var/max_power = 500000
var/max_power = 5 MEGAWATTS
var/thermal_efficiency = 0.65

var/obj/machinery/atmospherics/component/binary/circulator/circ1
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