Project - D n: AN THINH HOTEL - KHCH SN AN THNHLocation - V tr: HANOI - VIETNAMSubject - Mc: CALCULATION OF COLD WATER DEMAND - TNH TON NHU CU NC LNHRevision - Sa i: 0Date - Ngy: 23.09.2015
No. Parameter Unit
I DOMESTIC WATER SUPPLY SYSTEM/ H THNG CP NC SINH HOTA Domestic Water Consumption/Nhu cu dng nc
1Guests/Khch Person/NgiLiter per person per day/ Ch tiu cp nc L/p/dWater consumption/Nhu cu dng nc m3/d
2Office staff (tenants)/ Nhn vin PersonLiter per person per day/ Ch tiu cp nc L/p/dWater consumption/Nhu cu dng nc m3/d
3Restaurants/Nh hng MealsLiter per meal per day/Ch tiu cp nc L/p/dWater consumption/Nhu cu dng nc m3/d
4 PersonLiter per person per day/ Ch tiu cp nc L/p/dWater consumption/Nhu cu dng nc m3/d
5
Swimming Pool/B biSurface area of Pool/Din tch b bi m2Total of volume/Th tch m3Number of bathers/S ngi tm Person
m3/dayWater make-up per day/ Nc b sung m3/dayFlowrate based on 3 hr turnover/ Lu lng tun hon trong 3h m3/hrBackwash displacement time/ Thi gian lc minWater for backwashing/ Lng nc ra lc m3Total water Consumption/ Tng nhu cu nc m3/d
6
Jacuzzi/Bn scSurface area of Jacuzzi Pool/ Din tch b mt m2Total of volume/Th tch m3Number of bathers/ S ngi tm PersonWater for showering before spa/ Nc cho sen trc khi spa m3/dayWater make-up per day/ Nc b sung m3/dayFlowrate based on 0.125 hr turnover/ Lu lng tun hon m3/hrBackwash displacement time/ Thi gian lc minWater for backwashing/ Lng nc ra lc m3Total water Consumption/ Tng nhu cu nc m3/d
720 taps x 12 l/min x 15 minutes/20 vi/12l/phutsx15 pht m3/d
8
Carpark washing/ Ra sn tng hmWater standard for washing/ Nc d phng cho ra sn l/s/m2Carpark area/ Din tch bi xe m2Water consumption/Nhu cu dng nc m3/d
9
Make-up for Cooling Tower/Nc b sung cho thp gii nhitEvaporation Rate/ T l bc hi %Heat Rejection/Cooling capacity/ Cng sut nhit thi/lnh %Water consumption/Nhu cu dng nc m3/d
Total 1-6 m3/d
10Other utilities & Back-up/ Khu ph tr v d phng khc
Service staff for F&B (food consumption in staff canteen)Nhn vin phc v
Water for showering before swimming/Nc cho sen tm trc khi bi
Common Toilet, irrigation & general washing/ V sinh, ti, ra chung
10 Percentage/Phn trm %Water consumption/Nhu cu dng nc m3/d
Total m3/dB-1 Rawwater Water Tank / B nc th
Duration/ Thi gian d tr hEffective volume/ Th tch thc m3
B-2 Treated Water Tank / B nc sau x lEffective volume/ Th tch thc m3Sizing dimensions/ kch thc m
C Domestic High Level Water Tank/ B miDuration/ Thi gian d tr hEffective volume/ Th tch thc m3Sizing dimensions/ kch thc m
D Domestic Water Transfer Pump/ Bm trung chuynNumber of duty pump/ S bm hot ng nosNumber of standby pump/ S bm d phng nosOperation time/Thi gian hot ng h/dCapacity/ Cng sut m3/hStatic Height / Ct p mFriction loss/ Tn tht mRequired residual pressure at valve outlet/ p lc t do mHead/ Tng ct p m
E Domestic Water Booster Pump/ Bm tng pNumber of duty pump/ S bm hot ng nosNumber of standby pump/ S bm d phng nosTotal of serviced loading units/ Tng ng lng w.s.f.uRequired flow demand/ Lu lng l/sPump capacity/ Cng sut bm l/sStatic Height/ Ct pFriction loss (estimated)/ Tn thtRequired residual pressure at fixture/ p lc t do ti thit bHead/Tng ct p
D Pool; Jacuzzi on the 6th; 6+ Storey/ B bi;Jacuzzi trn tng 6 v 6+Balancing tank/ B cn bngNumber of bathers/ S ngi tm personsWave displacement/ Nc tro do sng m3Bather displacement/ Nc tro do ngi m3Balancing tank/Th tch b m3Sizing dimensions/ kch thc m
W13.1
II WASTEWATER DRAINAGE SYSTEMA Waste Water Treatment Plant
Daily Capacity m3/dPeak factorMaximum day capacity m3/dOperation hour hHourly Capacity m3/hTotal HRT (Estimated) hSTP volume m3Sludge Disgestion Tank m3Total Volume m3Sizing dimensions m
W3.00
Sludge Storage TankSeptic tank volume shall be calculated as below:
m3
m3
m3
* Solid medium per person per day: a = l/person/day* Storage time of solid in septic tank T = day* Person use septic tank: person
9590
* b: decrease factor when the solid ferment (decrease 30%) b =
* c: Storage solid, that is fermented c =Sizing dimensions m
W3.00
C Grease InterceptorCapacity of kitchen flow rate m3/dayHourly restaurant capacity m3/hPeak factorMaximum hourly capacity m3/hRetention time, minutes tCapacity of grease interceptor m3Sizing dimensions m
W1.00
Project - D n: AN THINH HOTEL - KHCH SN AN THNHLocation - V tr: HANOI - VIETNAMSubject - Mc: CALCULATION OF FIRE WATER DEMAND - TNH TON NHU CU NC CU HARevision - Sa i: 0Date - Ngy: 23.09.2015
Wth = Wn (water volume) + Wc (sediment volume)
Wn =
Wc =
* W1, W2: solid humidity in and out septic tank, when the solid fermentW1 =W2 =
III FIRE FIGHTING SUPPLY/ CP NC CHA CHYA FIRE WATER DEMAND REQUIREMENT:/NHU CU NC CHA CHY1 Sprinkler/ H thng u phun
l/s
l/s
l/s
2 Hose Station/ Hng vch tngHotel /Khch sn l/sCarpark, Podium / Bi xe,Khn i l/s
3 External Hydrant/Cha chy ngoi nh
l/s
B FIRE FIGHTING SOLUTIONS:Gii php cha chy1 A fire pump set for Hotel (Light Hazard)/ Cm bm cho phn khch sn
Number of Stack/ S trc cha chyHose Station (Hose reel cabinet)/Hng vch tng l/sSprinkler/ u phun t ng l/sTotal:Tng l/sHead m
2 A fire pump set for Basement + Podium (Ordinary 2 Hazard)Number of Stack/ S trc cha chySprinkler/ u phun t ng l/sHose Station (Hose reel cabinet)/Hng vch tng l/sOutside Hose/ Hng cha chy ngoi nh l/sTotal: l/sHead m
C FIRE WATER TANK/ B NC CHA CHYSprinkler/ u phun t ng hourInside hose/ Hng vch tng hourOutside hose/ Hng ngoi nh hourTotal Volume/ Tng dung tch m3
IV FIRE SUPPRESSION SYSTEM FM200/ H THNG CHA CHY KH SCH FM200
kg
V: net volume of hazard/ Th tch thc m3T: temperature in the hazard are/Nhit oCS: Specific volume of HFC227ea vapour at pressure of 1.013Bar m3/kg
S = k1 + k2.T = 0.1269 + 0.000513.Tc: is volumetric concentration of HFC227ea in the air at %
Capacity of a cylinder/ Dung tch bnh kgNumber of Cylinder/ S lng bnh
Hotel (Light Hazard as TCVN 7336-2003)/Khch sn(Nguy c chy thp theo TCVN 7336-2003)
Restaurant (Ordinary 1 Hazard as TCVN 7336-2003)/Nh hng( Nguy c chy trung bnh nhm 1 nh TCVN 7336-2003)Carpark (Ordinary 2 Hazard as TCVN 7336-2003)/ Bi xe (Nguy c chy trung bnh nhm 2 nh TCVN 7336-2003)
Carpark, Podium (Ordinary 2 Hazard)/Bi xe,Khn iNguy c chy trung bnh nhm 2
FM200 Quantity shall be calculated as follows:Khi lng kh FM200 c tnh theo cng thc sau:
is calculated by the formula:/Th tch ring ca kh HFC227 ti p sut 1.013 Bar.
temperature indicated/ Nng thit k ca HFC227 trong khng kh ti nhit thit k.
Value
DOMESTIC WATER SUPPLY SYSTEM/ H THNG CP NC SINH HOTHotel19613526.535351.289620
17.9
88454.0
78.694.129
4.40.3331.43.01.576.26
5.72.7152.30.0122.03.01.103.41
3.6
1.5900.1
1.012542.6
105.6
1010.6
116.1Rawwater Water Tank / B nc th
419.4
Treated Water Tank / B nc sau x l19.4
Domestic High Level Water Tank/ B mi24
151.46
Domestic Water Transfer Pump/ Bm trung chuyn113
38.7285.105.535.00
95.63Domestic Water Booster Pump/ Bm tng p
11
4193.43.408
1220
291.571.463.63
L1 H1.4 1.0
WASTEWATER DRAINAGE SYSTEMWaste Water Treatment Plant
46.81.360.8242.515
38.09.547.5
L H5.30 3.60
Sludge Storage Tank
24.1
9.6
14.5
0.6180319
%%
0.71.2
L H2.67 3.60
Grease Interceptor17.96.03.017.910.02.99
L H1.00 3.60
FIRE FIGHTING SUPPLY/ CP NC CHA CHY
9.6
28.8
57.6
55
10
25
9.614.6115
157.6
510
72.665
131
297.4FIRE SUPPRESSION SYSTEM FM200/ H THNG CHA CHY KH SCH FM200
81.68
138.1720
0.13716
7.5
501.88
Project - D n: AN THINH HOTEL - KHCH SN AN THNHLocation - V tr: HANOI - VIETNAMSubject - Mc: CALCULATION OF HOT WATER DEMAND - TNH TON NHU CU NC NNGRevision - Sa i: 0Date - Ngy: 07.10.2015
No. Parameter/Thng s
II HOT WATER SUPPLY SYSTEM/ H THNG CP NC NNGA Hotwater Consumption (t = 60oC)/ Nhu cu nc nng (t=60oC)
1Guests/KhchLiter per person per day/Tiu chun cp ncWater consumption/Nhu cu dng nc
2 Liter per meal per hour/Tiu chun cp ncWater consumption/Nhu cu dng nc
3Restaurants/Nh hngLiter per meal per hour/Tiu chun cp ncWater consumption/Nhu cu dng nc
4 Liter per person per hour/Tiu chun cp ncWater consumption/Nhu cu dng nc
5
Swimming Pool/ B biSurface area of Pool/Din tch b biTotal of volume/ Th tchNumber of bathers/S ngi tmLiter per bather per hour/ Ch tiu cp ncWater for showering before swimming/ Nc cho sen tm trc khi biTotal water Consumption/Tng nhu cu
6
Jacuzzi/ Bn scSurface area of Jacuzzi Pool/ Din tch bn scTotal of volume/ Th tchWater for showering before spa/ Nc cho sen tm trc khi spaTotal water Consumption/Tng nhu cu
7
8Total 1-7/ tng cng 1-7
9Other utilities & Back-up/ D phng khcPercentage/Phn trmWater consumption/Nhu cu dng nc
Total/Tng
1, The quantity of heat energy is required to heat cold water (15oC) to using hotwater temperature (65oC)Nhit lng cn cung cp lm nng nc t 15oC n 65oC:Cold Water Temperature :Nhit nc lnhSupply Water Temperature :Nhit nc nongs
shalll as follows:/tnh theo cng thc sauQ = m.C.(t2-t1)
m: secondary fluid weight/ khi lng ncC: specific heat capacity of the water/ Nhit dung ring
2 Power Required : Cng sut a. Heat recovery period / Thi gian ra nhitb. Time rise: tng nhitc. Power Required :Cng sut
Office staff (tenants) /Nhn vin
Service staff for F&B (food consumption in staff canteen)/ Nhn vinnh hng
Irrigation & general washing (Not use hot water)/ Nc ti& ra(Khng dng nc nng)Carpark washing (Not use hot water)
Use hotwater storage tank as calorifier to store hotwater with capacity as follows: S dng bn cha nc nng vi cng sut nh sau:
Unit/n v Value/ Gi tr
HOT WATER SUPPLY SYSTEM/ H THNG CP NC NNGHotel/Khch sn
Person/Ngi 196L/p/day 125m3/day 24.5Person 35L/p/day 14m3/day 0.5Meals/Xut n 896L/p/day 6m3/day 5.4
Person/Ngi 88L/p/day 6m3/day 0.5
m2 78.6m3 110.0Person 29L/p/day 24m3/day 0.70m3/day 0.70
m2 5.7m3 3.4m3/day 0.51m3/day 0.51
m3/day 32.1
% 10m3/day 3.2m3/day 35.3
= 8.00 m3
1, The quantity of heat energy is required to heat cold water (15oC) to using hotwater temperature (65oC)
15 degC60 degC
= 277,469 kJ/h= 1471.6 kg= 4.19 kj/kgoC
= 1 hr= 45 deg C= 77.1 kW
Based on Architectural Drawings received 10 July 2015
TABULATIONS
FloorsArea of Hotel rooms
Twin-1 Twin-2 Twin-3 Twin-4 S-King King-1 King-2 King-3 King-4 King-5
Roof1918 26.217 26.216 26.215 26.214 26.213 26.212 24.3 24.3 24.3 24.3 26.2 21.8 21.8 21.8 21.8 21.811 24.3 24.3 24.3 24.3 26.2 21.8 21.8 21.8 21.8 21.810 24.3 24.3 24.3 24.3 26.2 21.8 21.8 21.8 21.8 21.89 24.3 24.3 24.3 24.3 26.2 21.8 21.8 21.8 21.8 21.88 48.6 24.3 24.3 24.3 24.3 26.2 21.8 21.8 21.8 21.8 21.87 24.3 24.3 24.3 24.3 26.2 21.8 21.8 21.8 21.8 21.8
Luggage Ramp Bar Store Void VIP
6+ 2906543 26.22 4.8 125 24.51 9.4 64.2 142 18.8 9.8
Basement 5.8 7.6 39.1 14.4 66.4
Connecting Alt2
Wash, Category
DinningRoom
Trash Room
CoffeeOutdoor
BusinessCenter
Based on Architectural Drawings received 10 July 2015
Based on Architectural Drawings received 10 July 2015
Area of Hotel rooms Other areas
King-6 Connecting 2 Suite 1 Suite 2 Corridor
18.323.5
45.6 45.6 45.6 47.2 45.7 4345.6 45.6 45.6 47.2 45.7 4345.6 45.6 45.6 47.2 45.7 4345.6 45.6 45.6 47.2 45.7 4345.6 45.6 45.6 47.2 45.7 4345.6 45.6 45.6 47.2 45.7 43
23 4323 4323 4323 4323 4323 43
Kitchen Restaurant Office
10 8.15 21.5 22.6 22.6 40.4 255.1274
135 365.5135 225
20.2 3459.9
Connecting Alt1
Connecting 3
Ball Room
Driving Prevention
WarehouseMaterial
Caf-Doc.Center
Financial Director
FinancialAccounting
GeneralDirector
Based on Architectural Drawings received 10 July 2015
Based on Architectural Drawings received 10 July 2015
Other areas
Lobby Service M&E shaft M.Room
19.4 41.3 12036 9.5 9.5 60.1 48.3 66.9 48.4 6236 9.5 9.536 9.5 9.536 9.5 9.536 9.5 9.536 9.5 9.537 9.5 9.536 9.5 9.536 9.5 9.536 9.5 9.536 9.5 9.536 9.5 9.536 9.5 9.5
M&E WC Room Reception Pool Deck GYM
30.4 37.4 9.5 50.7 -36.9 9.5 49.5 49.7 154 8030.4 9.5 24.95 57 60
157.7 31.5 23.5 48.6 24.9530.4 3.74 9.5 4.5 24.9530.4 9.5 4.5 24.95
- 9.5 22.1 27.12 -316.1 26.5
Technical Room
ConferenceRoom
Office Chairman
Main Living+Dinin
g RoomGreen Space
Lobby (Indoor)
Service & Storage
Technical Room
Meeting Room
Based on Architectural Drawings received 10 July 2015
Based on Architectural Drawings received 10 July 2015
Other areasFunctional
Other
37 37 200.1 473.1 Green spacee210.8 575.0 Penthouse/Executive Floor221.1 575.0 Hotelroom221.1 575.0 Hotelroom221.1 575.0 Hotelroom221.1 575.0 Hotelroom221.1 575.0 Hotelroom221.1 576.0 Hotelroom221.6 575.0 Hotelroom221.6 575.0 Hotelroom221.6 575.0 Hotelroom221.6 575.0 Hotelroom221.6 575.0 Hotelroom221.6 575.0 Hotelroom
Pool Jacuzzi Sauna Steam Staff
17.5 11.0 9.3 39.5 10.3 239.4 745.078.6 286.8 745.0 Swimming Pool
182.8 745.0 Office184.8 745.0 Ballroom145.2 745.0 Kitchen+Restaurant161.4 745.0 Kitchen+Restaurant620.9 978.0 Lobby477.2 1,013.0
Total Area BedRoom
1BedRoom
2
Massage(4Rooms)
Based on Architectural Drawings received 10 July 2015
14,410.1
Based on Architectural Drawings received 10 July 2015
Floors
Hotel rooms Other Areas People in each floor
Persons Staff Total
Roof19 1 60.118 1 1 1 1 1 117 1 1 1 1 1 116 1 1 1 1 1 115 1 1 1 1 1 114 1 1 1 1 1 113 1 1 1 1 1 112 1 1 1 1 1 1 1 1 1 1 111 1 1 1 1 1 1 1 1 1 1 110 1 1 1 1 1 1 1 1 1 1 19 1 1 1 1 1 1 1 1 1 1 18 1 1 1 1 1 1 1 1 1 1 17 1 1 1 1 1 1 1 1 1 1
6+6 78.65 255.14 2743 365.52 2251 142 34
Basement 39.1 59.9No. of Hotel room 1 5 5 6 6 12 6 6 6 6 6 6 6 6 6 6 6 1 39.1 78.6 60.1 142 590.5 274 349
2 2 2 2 2 1 1 1 1 1 1 1 3 3 3 1 1 3
3 2 2 2 2 1.5 1.5 1.5 1.5 1.5 1.5 1.5 3 3 3 1.5 1.5 5 - 2.7 1 - - - 10
3 10 10 12 12 18 9 9 9 9 9 9 18 18 18 9 9 5 24 29 60 36 350 150 35Total of guest 196 684
Diversity for Lift Traffic Analysis100% 50% 100% 0% 50% 40%
24 15 60 0 175 60 32 365
Connecting Alt2(2B)
Twin-1(2B)
Twin-2(2B)
Twin-3(2B)
Twin-4(2B)
S-King(1B)
King-1(1B)
King-2(1B)
King-3(1B)
King-4(1B)
King-5(1B)
King-6(1B)
Connecting Alt1(2B)
Connecting 2(2B)
Connecting 3(2B)
Suite 1(1B)
Suite 2(1B)
Penthouse(3B)
DinningRoom,
m2Pool,m2
ConferenceRoom,
m2
Coffee Outdoor,
m2Restaurant,
m2Ball room,
m2Office,
m2
No. Bedroomeach roomNo of guestper room
Density,m2/person
No of guest each type of room
Note: Type of 1B in King and Suite Rooms is King type; Twin Room is 2 single beds
effective population
1st flr not using elevator
Litres/hr
1 3500 3500 0.72% 4.17% 0.00% 3.45% 0.00%2 6375 3188 1.31% 4.17% 0.00% 2.85% 2.85%3 9250 3083 1.90% 4.17% 0.00% 2.26% 5.12%4 10875 2719 2.24% 4.17% 0.00% 1.93% 7.04%5 10875 2175 2.24% 4.17% 0.00% 1.93% 8.97%6 11500 1917 2.37% 4.17% 0.00% 1.80% 10.77%7 12125 1732 2.50% 4.17% 0.00% 1.67% 12.44%8 12125 1516 2.50% 4.17% 0.00% 1.67% 14.11%9 12750 1417 2.62% 4.17% 0.00% 1.54% 15.65%
10 13875 1388 2.86% 4.17% 0.00% 1.31% 16.96%11 15000 1364 3.09% 4.17% 0.00% 1.08% 18.04%12 16625 1385 3.42% 4.17% 0.00% 0.74% 18.79%13 18250 1404 3.76% 4.17% 0.00% 0.41% 19.20%14 21750 1554 4.48% 4.17% 0.31% 0.00% 18.89%15 22375 1492 4.61% 4.17% 0.44% 0.00% 18.45%16 23500 1469 4.84% 4.17% 0.67% 0.00% 17.78%17 25750 1515 5.30% 4.17% 1.13% 0.00% 16.64%18 28625 1590 5.89% 4.17% 1.73% 0.00% 14.91%19 32125 1691 6.61% 4.17% 2.45% 0.00% 12.47%20 33750 1688 6.95% 4.17% 2.78% 0.00% 9.69%21 34875 1661 7.18% 4.17% 3.01% 0.00% 6.67%22 36000 1636 7.41% 4.17% 3.24% 0.00% 3.43%23 36625 1592 7.54% 4.17% 3.37% 0.00% 0.06%24 37250 1552 7.67% 4.17% 3.50% 0.00% -3.45%
485750 44225 100.00% 100.00% 22.64% 22.64%
Peak Hour/G
i
Usage for xx Peak
Hours/Nhu cu gi cao
im
Average Consumption/ Nhu cu gi trung
bnh
Peak Usage Pattern (%)/ Ch s dng (%)
Hot Water Supply
(%)/Nc nng cp
Hot water out from
storage tank (%)/Nc
nng ra khi bn
Hot water accumulated in
storage tank (%)/ Nc nng
vo bn
Hot Water in tank (%)/
Nc nng d tr trong
b
Litres Used
25%
0.72% 4.17%2.03% 8.33%3.94% 12.50%6.18% 16.67%8.41% 20.83%
10.78% 25.00%13.28% 29.17%15.77% 33.33%18.40% 37.50%21.26% 41.67%24.34% 45.83%27.77% 50.00%31.52% 54.17%36.00% 58.33%40.61% 62.50%45.45% 66.67%50.75% 70.83%56.64% 75.00%63.25% 79.17%70.20% 83.33%77.38% 87.50%84.79% 91.67%92.33% 95.83%
100.00% 100.00%
Wt = 22.64%
Allow % for mixing with cold water in
calorifier/ T l ha trng nc
lnh trong calorifier
Cumulative Hot Water
consumption/ Lng nc
nng tch ly
Hot Water Supply/
Nc nng cp ra
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 240.00%
20.00%
40.00%
60.00%
80.00%
100.00%
120.00%Chart Title
Column J
22.65
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 240.00%
20.00%
40.00%
60.00%
80.00%
100.00%
120.00%Chart Title
Column J
Water Demand; TankHotwaterFloor AreaPopulationHW Consumption Pattern