def potential_gravity(self, grain_bill_dict, wort_vol, grain_units=None):
'''
Takes in grain bill and wort volume and returns the theoretical gravity
Input:
grain_bill_dict: Dictionary object containing grain bill in kg
wort_vol: Volume of wort in Liters
Return:
gravity: Scalar gravity of wort.
'''
# Load parameters
saps = self.saps
if grain_units == 'ppg':
max_yeild = mu.read_saps(saps['GRAIN_PPG'])
final_vol = mu.l2gal(wort_vol)
else:
max_yeild = mu.read_saps(saps['GRAIN_PKL'])
# Calculate
potential_og = 0
n_grains = len(grain_bill_dict)
grain_keys = list(grain_bill_dict.keys())
tot_points = 0
for ii in range(n_grains):
points = max_yeild[grain_keys[ii]]
mass = grain_bill_dict[grain_keys[ii]]
tot_points += points * mass
points = tot_points / wort_vol
self.potential_og = 1 + (points / 1000)
return self.potential_og
def m20191231wash0013(wash_file='',save_wash=False, overwrite=False):
'''
Returns wash object with all attributes of brew day, fermentation, etc.
'''
# ---------- Constants -----------------------------
mash_in_temp_c = 62
mash_temp_data = False
if mash_temp_data:
print('load in data')
# ================= INPUTS =============================
name = "Wash #0013"
wash = bu(saps,name)
final_vol = mu.gal2l(5.5)
og = 1.078
fg = 1.007
og_temp = 70
fg_temp = 88
# Grain Bill kgs
grain_bill_dict = {'white_wheat_malt': mu.lb2kg(4),
'pilsner_malt': mu.lb2kg(3),
'rye_malt': mu.lb2kg(3),
'flaked_corn': mu.lb2kg(3),
'pot_still_malt': mu.lb2kg(2)}
#====================================================================
# --------- Mash and water calculations
#====================================================================
total_grain = sum(grain_bill_dict.values())
mash_vol, t_water = wash.mash_in(total_grain,mash_in_temp_c)
#====================================================================
#---------- Calculated values
#====================================================================
wash.set_og(og)
wash.set_fg(fg)
wash.set_yeast('WLP099 Super High Gravity Yeast')
wash.set_final_vol_L(final_vol)
wash.set_grain_bill_dict(grain_bill_dict)
theoretical = wash.potential_gravity(grain_bill_dict, final_vol,
grain_units='plk')
theo_points = (theoretical - 1) * 1000
og_points = (og - 1) * 1000
efficeincy = og_points/theo_points * 100
abv = wash.abv(tog=og_temp,tfg=fg_temp)
print('\n')
print("Wash: " + name + '\n')
print('MASH:')
print(' Water vol(l): {}'.format(round(mash_vol,2)))
print(' Water vol(gal): {}'.format(round(mu.l2gal(mash_vol),2)))
print(' Water Temp(C): {}'.format(round(t_water,2)))
print(' Water Temp(F): {}'.format(round(mu.c2f(t_water),2)))
print('Final:')
print(' Potential OG: {}'.format(round(theoretical,3)))
print(' Actual OG: {}'.format(og))
print(' Efficiency: {}'.format(round(efficeincy,2)))
print(' ABV: {}'.format(round(abv,2)))
print('\n')
overwrite = True
if save_wash:
mu.save_beer_to_archive(wash_file, wash, overwrite=overwrite)
return wash
Type: Wash
Name: Wash #13
Brewed: 20191231
Yeast: WLP099 Super High Gravity
'''
# Import Python Modules
import numpy as np
# Import Custom Modules
from BrewUtilities import BrewUtilities as bu
import MiscUtilities as mu
# SAPS
saps = mu.read_saps('./brew_saps.json')
def m20191231wash0013(wash_file='',save_wash=False, overwrite=False):
'''
Returns wash object with all attributes of brew day, fermentation, etc.
'''
# ---------- Constants -----------------------------
mash_in_temp_c = 62
mash_temp_data = False
if mash_temp_data:
print('load in data')
# ================= INPUTS =============================
name = "Wash #0013"
wash = bu(saps,name)
final_vol = mu.gal2l(5.5)
def m20200404wash0018(wash_file='',save_wash=False, overwrite=False):
'''
Returns wash object with all attributes of brew day, fermentation, etc.
'''
# ---------- Constants -----------------------------
mash_in_temp_c = 70.5
mash_temp_data = False
if mash_temp_data:
print('load in data')
# ================= INPUTS =============================
name = "Wash #0018"
yeast = 'Still Spirits Fast Fermenting Classic 8'
wash = bu(saps,name)
final_vol = mu.gal2l(6)
og = 1.11
fg = 1.007
og_temp = 70
fg_temp = 70
# Grain Bill kgs
grain_bill_dict = {
'cracked_corn': 5,
'white_wheat_malt': 2,
'two_row_malt': 2,
'sucrose': mu.lb2kg(8)
}
#====================================================================
# --------- Mash and water calculations
#====================================================================
total_grain = sum(grain_bill_dict.values())
mash_vol, t_water = wash.mash_in(total_grain,mash_in_temp_c)
#====================================================================
#---------- Calculated values
#====================================================================
wash.set_og(og)
wash.set_fg(fg)
wash.set_yeast(yeast)
wash.set_final_vol_L(final_vol)
wash.set_grain_bill_dict(grain_bill_dict)
theoretical = wash.potential_gravity(grain_bill_dict, final_vol,
grain_units='plk')
theo_points = (theoretical - 1) * 1000
og_points = (og - 1) * 1000
efficeincy = og_points/theo_points * 100
abv = wash.abv(tog=og_temp,tfg=fg_temp)
print('\n')
print("Wash: " + name + '\n')
print('MASH:')
print(' Water vol(l): {}'.format(round(mash_vol,2)))
print(' Water vol(gal): {}'.format(round(mu.l2gal(mash_vol),2)))
print(' Water Temp(C): {}'.format(round(t_water,2)))
print(' Water Temp(F): {}'.format(round(mu.c2f(t_water),2)))
print('Final:')
print(' Potential OG: {}'.format(round(theoretical,3)))
print(' Actual OG: {}'.format(og))
print(' Efficiency: {}'.format(round(efficeincy,2)))
print(' ABV: {}'.format(round(abv,2)))
print('\n')
if save_wash:
mu.save_beer_to_archive(wash_file, wash, overwrite=overwrite)
return wash
def b20200411pale_ale(beer_file='', save_beer=False, overwrite=False):
'''
Returns beer object with all attributes of brew day, fermentation, etc.
'''
# ---------- Constants -----------------------------
mash_in_temp_c = 70.5
mash_temp_data = False
if mash_temp_data:
print('load in data')
# ================= INPUTS =============================
name = "John Lemmon"
classification = "Ale"
beer_type = "Pale Ale"
yeast = 'Safe Ale US-05'
beer = bu(saps, name)
final_vol = mu.gal2l(4)
og = 1.054
fg = 1.018
og_temp = 83
fg_temp = 64
# hops = [Alpha, Boil, Ounces]
additions = 1
hops = np.array((additions, 3))
cascade = np.array([3.8, 60, 0.2])
hops = cascade
hops = hops.reshape((additions, 3))
hop_types = ['cascade']
# Grain Bill kgs
grain_bill_dict = {
'white_wheat_malt': 0.52,
'pale_malt': 1.354,
'pilsner_malt': 2.72
}
#====================================================================
# --------- Mash and water calculations
#====================================================================
total_grain = sum(grain_bill_dict.values())
mash_vol, t_water = beer.mash_in(total_grain, mash_in_temp_c)
#====================================================================
#---------- Calculated values
#====================================================================
beer.set_classification(classification)
beer.set_beer_type(beer_type)
beer.set_og(og)
beer.set_fg(fg)
beer.set_yeast(yeast)
beer.set_hop_types(hop_types)
beer.set_final_vol_L(final_vol)
beer.set_grain_bill_dict(grain_bill_dict)
beer.set_hop_types(hop_types)
beer.set_hops(hops)
theoretical = beer.potential_gravity(grain_bill_dict,
final_vol,
grain_units='plk')
theo_points = (theoretical - 1) * 1000
og_points = (og - 1) * 1000
efficeincy = og_points / theo_points * 100
abv = beer.abv(tog=og_temp, tfg=fg_temp)
ibus = beer.ibus(hops)
calories = beer.calories(og, fg)
print('\n')
print("BEER: " + name + '\n')
print('MASH:')
print(' Water vol(l): {}'.format(round(mash_vol, 2)))
print(' Water vol(gal): {}'.format(round(mu.l2gal(mash_vol), 2)))
print(' Water Temp(C): {}'.format(round(t_water, 2)))
print(' Water Temp(F): {}'.format(round(mu.c2f(t_water), 2)))
print('Final:')
print(' Potential OG: {}'.format(round(theoretical, 3)))
print(' Actual OG: {}'.format(og))
print(' Efficiency: {}'.format(round(efficeincy, 2)))
print(' ABV: {}'.format(round(abv, 2)))
print(' IBUs: {}'.format(round(ibus, 2)))
print(' Calories: {}'.format(round(calories, 2)))
print('\n')
if save_beer:
mu.save_beer_to_archive(beer_file, beer, overwrite=overwrite)
return beer
def b20191231nut_brown(beer_file='', save_beer=False):
'''
Returns beer object with all attributes of brew day, fermentation, etc.
'''
# ---------- Constants -----------------------------
mash_in_temp_c = 62
mash_temp_data = False
if mash_temp_data:
print('load in data')
# ================= INPUTS =============================
name = "Lead Ale (Pb)"
classification = 'Ale'
beer_type = 'Brown'
yeast = 'Safe Ale US-04 Yeast'
beer = bu(saps, name)
final_vol = mu.gal2l(5.8)
og = 1.059
fg = 1.016
og_temp = 70
fg_temp = 70
# hops = [Alpha, Boil, Ounces]
additions = 1
hops = np.array((additions, 3))
east_kent_golding = np.array([4.4, 60, 1])
hops = east_kent_golding
hops = hops.reshape((additions, 3))
hop_types = ['east kent golding']
# Grain Bill kgs
pale_malt = mu.lb2kg(6)
caramel_malt_80l = mu.lb2kg(3)
chocolate_malt = mu.lb2kg(1)
honey_malt = mu.lb2kg(1)
victory_malt = mu.lb2kg(3)
grain_bill_dict = {
'pale_malt': pale_malt,
'caramel_malt_80l': caramel_malt_80l,
'chocolate_malt': chocolate_malt,
'honey_malt': honey_malt,
'victory_malt': victory_malt
}
#====================================================================
# --------- Mash and water calculations
#====================================================================
total_grain = sum(grain_bill_dict.values())
mash_vol, t_water = beer.mash_in(total_grain, mash_in_temp_c)
#====================================================================
#---------- Calculated values
#====================================================================
beer.set_classification(classification)
beer.set_beer_type(beer_type)
beer.set_og(og)
beer.set_fg(fg)
beer.set_yeast(yeast)
beer.set_hop_types(hop_types)
beer.set_final_vol_L(final_vol)
beer.set_grain_bill_dict(grain_bill_dict)
beer.set_hop_types(hop_types)
beer.set_hops(hops)
theoretical = beer.potential_gravity(grain_bill_dict,
final_vol,
grain_units='plk')
theo_points = (theoretical - 1) * 1000
og_points = (og - 1) * 1000
efficeincy = og_points / theo_points * 100
abv = beer.abv(tog=og_temp, tfg=fg_temp)
ibus = beer.ibus(hops)
calories = beer.calories(og, fg)
print('\n')
print("BEER: " + name + '\n')
print('MASH:')
print(' Water vol(l): {}'.format(round(mash_vol, 2)))
print(' Water vol(gal): {}'.format(round(mu.l2gal(mash_vol), 2)))
print(' Water Temp(C): {}'.format(round(t_water, 2)))
print(' Water Temp(F): {}'.format(round(mu.c2f(t_water), 2)))
print('Final:')
print(' Potential OG: {}'.format(round(theoretical, 3)))
print(' Actual OG: {}'.format(og))
print(' Efficiency: {}'.format(round(efficeincy, 2)))
print(' ABV: {}'.format(round(abv, 2)))
print(' IBUs: {}'.format(round(ibus, 2)))
print(' Calories: {}'.format(round(calories, 2)))
print('\n')
overwrite = True
if save_beer:
mu.save_beer_to_archive(beer_file, beer, overwrite=overwrite)
mu.delete_beer_from_archive(beer_file, "Jiffy's Lube")
return beer
def b20191221mexican_lager(beer_file='', save_beer=False):
'''
Returns beer object with all attributes of brew day, fermentation, etc.
'''
# ---------- Constants -----------------------------
mash_in_temp_c = 62
mash_temp_data = False
if mash_temp_data:
print('load in data')
# ================= INPUTS =============================
name = "Tim's Beer"
classification = "Lager"
beer_type = "Pilsner"
yeast = 'WLP940 Mexican Lager Yeast'
beer = bu(saps, name)
final_vol = mu.gal2l(5.5)
og = 1.041
fg = 1.01
og_temp = 73
fg_temp = 58
# hops = [Alpha, Boil, Ounces]
additions = 1
cascade = np.array([5, 60, 0.5])
hop_types = ['cascade']
hops = cascade
hops = hops.reshape((additions, 3))
# Grain Bill kgs
grain_bill_dict = {
'marris_otter_malt': mu.lb2kg(9),
'caramel_malt_20l': mu.lb2kg(1)
}
#====================================================================
# --------- Mash and water calculations
#====================================================================
total_grain = sum(grain_bill_dict.values())
mash_vol, t_water = beer.mash_in(total_grain, mash_in_temp_c)
#====================================================================
#---------- Calculated values
#====================================================================
beer.set_classification(classification)
beer.set_beer_type(beer_type)
beer.set_og(og)
beer.set_fg(fg)
beer.set_yeast(yeast)
beer.set_hop_types(hop_types)
beer.set_final_vol_L(final_vol)
beer.set_grain_bill_dict(grain_bill_dict)
beer.set_hop_types(hop_types)
beer.set_hops(hops)
theoretical = beer.potential_gravity(grain_bill_dict,
final_vol,
grain_units='plk')
theo_points = (theoretical - 1) * 1000
og_points = (og - 1) * 1000
efficeincy = og_points / theo_points * 100
abv = beer.abv(tog=og_temp, tfg=fg_temp)
ibus = beer.ibus(hops)
calories = beer.calories(og, fg)
print('\n')
print("BEER: " + name + '\n')
print('MASH:')
print(' Water vol(l): {}'.format(round(mash_vol, 2)))
print(' Water vol(gal): {}'.format(round(mu.l2gal(mash_vol), 2)))
print(' Water Temp(C): {}'.format(round(t_water, 2)))
print(' Water Temp(F): {}'.format(round(mu.c2f(t_water), 2)))
print('Final:')
print(' Potential OG: {}'.format(round(theoretical, 3)))
print(' Actual OG: {}'.format(og))
print(' Efficiency: {}'.format(round(efficeincy, 2)))
print(' ABV: {}'.format(round(abv, 2)))
print(' IBUs: {}'.format(round(ibus, 2)))
print(' Calories: {}'.format(round(calories, 2)))
print('\n')
overwrite = True
if save_beer:
mu.save_beer_to_archive(beer_file, beer, overwrite=overwrite)
return beer
''' Misc calcs for brew day of double wash. ''' # Import custom modules from BrewUtilities import * import MiscUtilities as mu temp_1 = 67.3 vol_1 = mu.gal2l(5.8) vol_2 = mu.gal2l(1) grain_mass = 6.8 target_t = 70.5 # temp_1 = mu.f2c(152) # vol_1 = mu.gal2l(5) # vol_1 = mu.gal2l(5.5) # grain_mass = mu.lb2kg(20) # target_t = mu.f2c(158) ti = mu.what_water_temp(target_t,vol_2,vol_1,temp_1,grain_mass) print(ti)
def b20200202milk_porter(beer_file='', save_beer=False, overwrite=False):
'''
Returns beer object with all attributes of brew day, fermentation, etc.
'''
# ---------- Constants -----------------------------
mash_in_temp_c = 65
mash_temp_data = False
if mash_temp_data:
print('load in data')
# ================= INPUTS =============================
name = "Chocolate Portering Unit (CPU)"
classification = "Ale"
beer_type = "Porter"
yeast = 'WLP001 California Ale Yeast'
beer = bu(saps, name)
final_vol = mu.gal2l(6.2)
og = 1.077
fg = 1.026
og_temp = 70
fg_temp = 60
# hops = [Alpha, Boil, Ounces]
additions = 1
hops = np.array((additions, 3))
willamette = np.array([3.8, 60, 0.65])
hop_types = ['willamette']
hops = willamette
hops = hops.reshape((additions, 3))
# Grain Bill kgs
grain_bill_dict = {
'pale_malt': mu.lb2kg(2),
'pale_chocolate_malt': mu.lb2kg(1),
'black_malt': mu.lb2kg(3 / 16),
'chocolate_wheat_malt': mu.lb2kg(0.25),
'two_row_malt': mu.lb2kg(10),
'flaked_oats': mu.lb2kg(0.5)
}
#====================================================================
# --------- Mash and water calculations
#====================================================================
total_grain = sum(grain_bill_dict.values())
mash_vol, t_water = beer.mash_in(total_grain, mash_in_temp_c)
#====================================================================
#---------- Calculated values
#====================================================================
beer.set_classification(classification)
beer.set_beer_type(beer_type)
beer.set_og(og)
beer.set_fg(fg)
beer.set_yeast(yeast)
beer.set_hop_types(hop_types)
beer.set_final_vol_L(final_vol)
beer.set_grain_bill_dict(grain_bill_dict)
beer.set_hop_types(hop_types)
beer.set_hops(hops)
theoretical = beer.potential_gravity(grain_bill_dict,
final_vol,
grain_units='plk')
theo_points = (theoretical - 1) * 1000
og_points = (og - 1) * 1000
efficeincy = og_points / theo_points * 100
abv = beer.abv(tog=og_temp, tfg=fg_temp)
ibus = beer.ibus(hops)
calories = beer.calories(og, fg)
print('\n')
print("BEER: " + name + '\n')
print('MASH:')
print(' Water vol(l): {}'.format(round(mash_vol, 2)))
print(' Water vol(gal): {}'.format(round(mu.l2gal(mash_vol), 2)))
print(' Water Temp(C): {}'.format(round(t_water, 2)))
print(' Water Temp(F): {}'.format(round(mu.c2f(t_water), 2)))
print('Final:')
print(' Potential OG: {}'.format(round(theoretical, 3)))
print(' Actual OG: {}'.format(og))
print(' Efficiency: {}'.format(round(efficeincy, 2)))
print(' ABV: {}'.format(round(abv, 2)))
print(' IBUs: {}'.format(round(ibus, 2)))
print(' Calories: {}'.format(round(calories, 2)))
print('\n')
if save_beer:
mu.save_beer_to_archive(beer_file, beer, overwrite=overwrite)
return beer
# =====================================================================
# ============ Control volume =========================================
# Total energy transfere on control volume
# Assumptions:
# - Steady state. 0 = Q_box + Q_out + Q_gen
Q_out = -(Q_box + Q_gen)
print('Cooler must operate at {} W to ensure steady state at {} C in {} C ambient.'.format(
round(Q_out,digs),t_inside,t_ambient))
# Control volume is fermentor
area_basis = 1
water_per = 0.3
t_amb = mu.f2c(68) # C
t_water = mu.f2c(50) # C
t_ferm = mu.f2c(55)
water_coeff = 400 # W/m2 K
air_coeff = 50 # W/m2 K
Q_water = area_basis * water_per * water_coeff * (t_water - t_ferm)
Q_air = area_basis * (1-water_per) * air_coeff * (t_amb - t_ferm)
Q_gen = 40
print('Net tranfer: {}'.format(round(Q_water + Q_air + Q_gen,digs)))
print('stop')