From bb087dc38b871ce0422a3488b29d4c0cf78fda3c Mon Sep 17 00:00:00 2001 From: ThinkWithPbody <51525460+ThinkWithPbody@users.noreply.github.com> Date: Tue, 26 Nov 2024 16:33:47 -0500 Subject: [PATCH] PUSH NOTE : ARC2047H-Building_Science_Materials_and_Construction_3.md --- ...ng_Science_Materials_and_Construction_3.md | 22 ++++--------------- 1 file changed, 4 insertions(+), 18 deletions(-) diff --git a/content/Courses/2024/ARC2047H-Building_Science_Materials_and_Construction_3/ARC2047H-Building_Science_Materials_and_Construction_3.md b/content/Courses/2024/ARC2047H-Building_Science_Materials_and_Construction_3/ARC2047H-Building_Science_Materials_and_Construction_3.md index 21c4747f..58e826d9 100644 --- a/content/Courses/2024/ARC2047H-Building_Science_Materials_and_Construction_3/ARC2047H-Building_Science_Materials_and_Construction_3.md +++ b/content/Courses/2024/ARC2047H-Building_Science_Materials_and_Construction_3/ARC2047H-Building_Science_Materials_and_Construction_3.md @@ -759,12 +759,13 @@ diameter @ 240 cfm @ 0.044 in/. wtr./100ft ~= 9.5 in - 20 times the building size to do something - ==Absorption Refrigeration Cycle== ([[./Attachments/2024 11 12 week 11 slides v3.pdf#page=26&selection=0,0,0,30|p.26]]) - Differs from ==Compressive Refrigeration Cycle== ([[./Attachments/2024 11 05 week 10 slides EUI and Refrigeration - No LAB.pdf#page=13&selection=0,0,0,31|p.13]]) and ==Heat Pump== ([[./Attachments/2024 11 05 week 10 slides EUI and Refrigeration - No LAB.pdf#page=19&selection=0,9,0,9|p.19]]) + - Effective in large scale cooling load of 10 tons + - Refrigerant - Water + Lithium Bromide ==stays above 0°C== ([[./Attachments/2024 11 12 week 11 slides v3.pdf#page=26&selection=5,44,5,59|p.26]]) - Water + Ammonia, less damaging leak ==can cycle below 0°C== ([[./Attachments/2024 11 12 week 11 slides v3.pdf#page=26&selection=7,50,7,69|p.26]]) - ![[./Attachments/2024 11 12 week 11 slides v3.pdf#page=26&rect=193,18,776,373|p.26]] - Vapour is attracted by the strongly concentrated desiccant solution in the absorber chamber after evaporating via absorbing energy in the evaporator chamber from the building closed loop cooling load (13C > 7C) - - Heated solution evaporates hot water vapour from the generator chamber (could be solar heated) is attracted to the cooler condenser chamber which is usually paired with a chilling tower to reject heat (29C) to outside, with the left over concentrated desiccant solution pumped back into absorber chamber and the condensed chill water pumped into the evaporator chamber + - Heated solution evaporates hot water vapour from the generator chamber (desorber) (could be solar or geo heated) is attracted to the cooler condenser chamber which is usually paired with a chilling tower to reject heat (29C) to outside, with the left over concentrated desiccant solution pumped back into absorber chamber and the condensed chill water pumped into the evaporator chamber ##### Lab @@ -847,7 +848,7 @@ Panels = 189 kWh/m2/yr × 2614 m2 * 1000 W/kW / 0.72 / 365 d/yr / 3.86 h/d / 235 1.65 * (1.15 + 0.23 / 2) = 2.08725 m2/panel 705 - 959 m2 / 2.08725 m2/panel = 459 panels roof -459 = 246 panels site +705 - 459 = 246 panels site (459 * 2.35 + 246 * 4.4) panel-$/W * 301 W/panel = 650,476 $ @@ -882,22 +883,7 @@ Show all faces of PV to reconcile amount of space required ## Tagged `#Courses/2024/ARC2047H-Building_Science_Materials_and_Construction_3` -
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+ ## Course Brief code:: ARC2047HF