ARYADUTA HOTEL - MEDAN February 2017
Prepared By Bagus Perkoso SELECTION UNIT
Project Date
: ARYADUTA HOTEL - MEDAN : 4th February 2017
Report By No Doc
1 Description Quantity Room
: : 376
room
2 Standard Hot Water Shower + Bathtube Kitchen Westafel
: 148 :5 :3
liter / person / peak liter / person liter / person
3 Assumption Consumption Standard per room Peak per Period Temp. Hot Water Temp. Cold Water Temp. Mixing Water ΔT Occupancy Percentage
:2 :2 : 60 : 28 : 40 : 32 : 100
person hour °C °C °C °C %
: Bagus Perkoso : 001/DOC/AD/IV/2017
4 Calcullation Hot Water for Hotel a Shower + Bathtube
Total Peak per days
b Kitchen
= =
376 44,518
room liter / peak
x
148
liter
= =
44,518 89,037
liter / peak liter
x
2
times/peak
room liter / peak
x
5
liter
3,760
= =
376
Peak Period / 3 hour
= =
3,760 1,253
liter / peak liter / peak
:
3
hour
Total Peak per days
= =
1,253 11,280
liter / peak liter
x
9
times/peak
room liter / peak
x
3
liter
2,256 2,256 2,256
liter / peak liter
x
1
times/peak
c Westafel
= =
Total Peak per days
= =
Total Consumption per days
= =
376
Shower + Bathtube liter 102,573
+
Kitchen
x
x
x
+
Return Of Investment Cooled And Hot Water System
ARYADUTA HOTEL - MEDAN February 2017
Prepared By Bagus Perkoso SELECTION UNIT
Project Date
: ARYADUTA HOTEL - MEDAN : 4th February 2017
Report By No Doc
: Bagus Perkoso : 001/DOC/AD/IV/2017
5 Energy Hot Water per days Total Consumption per days Delta Temp.
= = =
102,573 0.028 32
liter/hour m³/s °C
Energy Hot Water per days
=
3,829
kW
Heatloss per hour Heatloss per days
= =
38 919
kW kW
Total Energy Hot Water per days include Heat Loss
=
4,748
kW
Total Energy Hot Water per days include Heat Loss
=
4,748
kW/days
Total Energy Hot Water @ 2 hour per peak Total Hot Water Consumption Demand 70%
= = =
1,187.11 kW/hour 31,798 liter / hour 22,258 liter / hour
Hot Water Storage Quantity Total Hot Water Storage Water Back Up HW Storage
= = = =
10,000 liter 2 unit 20,000 liter 1.11 cycle/hour
Heat Pump Trane (Heating Mode) Heat Capacity Delta Temp. Quantity Hot Production
= = = =
205.98
Total Heat Capacity
6 Selection Heat Pump Alternatif 1
=
35.3 35,311 206.0
kW/h °C unit m³/h liter / hour kW
Heatloss per hour
=
38.29
kW
Total Heat Capacity include Heat Loss
=
168
kW
5 1
Return Of Investment Cooled And Hot Water System
ARYADUTA HOTEL - MEDAN February 2017
Prepared By Bagus Perkoso SELECTION UNIT
Project Date
: ARYADUTA HOTEL - MEDAN : 4th February 2017
Report By No Doc
Total Hot Water Production
=
28,746
liter/hour
Conclusion Total Hot Water Storage Total Hot Water Production
= =
20,000 28,746
liter/hour liter/hour
= =
0.70 42
Shower + Bathtube Kitchen
= =
44,518 3,760
liter / peak liter / peak
Total Hot Water / peak Demand
= =
48,278 38,623
liter / peak liter / peak
= = =
12,874 3 38,623
liter unit liter
Back Up Period
: Bagus Perkoso : 001/DOC/AD/IV/2017
hour minute
7 Selection Heat Pump Alternatif 2
80%
Hot Water Storage Quantity Total Hot Water Storage Heat Pump Air To Water Capacity Delta Temp. Quantity Hot Production Total Heat Capacity
= = = = = =
Heatloss per hour
=
38.29
kW
Total Heat Capacity include Heatloss Total Hot Water Production
= =
276.71 7,412
kW liter/hour
Conclusion Total Hot Water Storage Total Hot Water Production
= =
38,623 7,412
liter/hour liter/hour
= =
5.21 313
Back Up Period
105 32 3 2.8 2,813 315
kW °C unit m³/h liter/hour kW
hour minute
Return Of Investment Cooled And Hot Water System
ARYADUTA HOTEL - MEDAN February 2017
Prepared By Bagus Perkoso SELECTION UNIT
Project Date
: ARYADUTA HOTEL - MEDAN : 4th February 2017
Report By No Doc
: Bagus Perkoso : 001/DOC/AD/IV/2017
Return Of Investment Cooled And Hot Water System
ARYADUTA HOTEL - MEDAN February 2017
Prepared By Bagus Perkoso
/2017
1
2
3
80
%
2
person
2
person
Westafel
Return Of Investment Cooled And Hot Water System
ARYADUTA HOTEL - MEDAN February 2017
Prepared By Bagus Perkoso
/2017
4
5
Return Of Investment Cooled And Hot Water System
ARYADUTA HOTEL - MEDAN February 2017
Prepared By Bagus Perkoso
/2017
6
Return Of Investment Cooled And Hot Water System
ARYADUTA HOTEL - MEDAN February 2017
Prepared By Bagus Perkoso
/2017
7
Return Of Investment Cooled And Hot Water System