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&[DATE] &[TIME] - &[FILENAME]
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EQ Tank winter process heat transfer; Ref. 4 MBBR Tank winter process heat transfer; Ref. 4

q.w 0 BTU day / * 4.6 10 7 ^ * BTU day / * 4.6 10 7 ^ * BTU day / * 3 1 mat : BTU hr / 0 1.9167 10 6 ^ * 1.9167 10 6 ^ * 3 1 mat

EQ tank operating volume; Ref. 4 MBBR tank operating volume; Ref. 4

Vol 250000 240000 240000 3 1 mat gal * :

Maximum Process temperature differential Ref. 5. Default = 15 Ref. 5

ΔT.p 15 Δ°F * :

Function of the basic heat transfer equation for water - solve for flow

i f.gpm q.w i el 500 GPM.req * ΔT i el * BTU hr Δ°F * / * ≡ GPM.req 0 5000 solve :

Function of the basic heat transfer equation for water substituting tank volumes - solve for temperature differential

i f.dtv q.w i el 500 Vol i el 24 hr * / * ΔT * BTU min * hr gal * / * ≡ ΔT 0 5000 solve :

Differential Temp EQ; Max is 15 Differential Temp MBBR; Max is 15

ΔT.p i 1 q.w rows range dt i el i f.dtv : for dt i el ΔT.p Δ°F / ≤ dt i el dt i el ΔT.p Δ°F / : if 2 1 line dt 2 1 line Δ°F * : 0 12.7778 K * 8.3333 K * 3 1 mat