- 1 kcal / h: 1 kg during a short period of time Water conversion
1 ° C Time demand heat quantity unit
- BTU / h: 1 unit in a short time 1Lb water conversion 1 ℉
Time demand heat quantity unit
1Kcal | : 3.986 BTU |
1BUT | : 0.252 Kcal |
1RT | : 3320 Kcal / h |
1Kw | : 860 Kcal / h |
1Hp | : 632 Kcal / h |
(Kcal / h)
- Cp = oil specific heat Kcal / Kg ° C (ISO VG # 32 → 0.47)
- r = specific weight Kg / ㎣ (876)
- Q = CP × r × Vs × Δt - Q = Vs = amount of oil (㎣ / h)
- Δt = temperature ° C. (Inlet-Outlet)