HVAC PRELIMINARY DESIGN STRATEGIES: · PDF fileplan - to be checked hvac preliminary design...
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UP UP UP 1183 SF Freight Room 141 SF Main Electrical 209 SF Storage 127 SF IT Room 71 SF Elevator Hydr. 443 SF Freight Elevator 358 SF Fire Stair 216 SF Elevators 68 SF Elevator Hydr. 2402 SF Lobby 94 SF Water 87 SF S. Electrical 259 SF Womens RR 263 SF Mens RR 8315 SF Classroom FIRST FLOOR Coats (under stair) PLAN - TO BE CHECKED HVAC PRELIMINARY DESIGN STRATEGIES: DIFFUSERS AND DUCTS P2 1
Transcript of HVAC PRELIMINARY DESIGN STRATEGIES: · PDF fileplan - to be checked hvac preliminary design...
UP
UP
UP
1183 SFFreight Room
141 SFMain Electrical
209 SFStorage
127 SFIT Room
71 SFElevator Hydr.
443 SFFreight Elevator
358 SFFire Stair
216 SFElevators
68 SFElevator Hydr.
2402 SFLobby
94 SFWater
87 SFS. Electrical
259 SFWomens RR263 SF
Mens RR
8315 SFClassroom
FIRST FLOOR
Coats(under stair)
PLAN - TO BE CHECKED
HVAC PRELIMINARY DESIGN STRATEGIES: DIFFUSERS AND DUCTS P2
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PLAN - TO BE CHECKED
HVAC PRELIMINARY DESIGN STRATEGIES: DIFFUSERS AND DUCTS P2
DN
DN
DN
450 SFCooling Tower
174 SFFans (2)
347 SFChiller
159 SFBoiler
443 SFFreight Elevator
264 SFMEP Hallway
337 SFFire Stairs
219 SFElevators
171 SFFire Stairs
(open to above)
156 SFS. Electrical
130 SFIT Room
(may be convertedto mechanical chase)
800 SFOffice
8292 SFMuseum
SECOND FLOOR
2
UP
UP
UP
1183 SFFreight Room
141 SFMain Electrical
209 SFStorage
127 SFIT Room
71 SFElevator Hydr.
443 SFFreight Elevator
358 SFFire Stair
216 SFElevators
68 SFElevator Hydr.
2402 SFLobby
94 SFWater
87 SFS. Electrical
259 SFWomens RR263 SF
Mens RR
8315 SFClassroom
FIRST FLOOR
Coats(under stair)
x?
??
PLAN - PROBLEM AREAS
HVAC PRELIMINARY DESIGN STRATEGIES: DIFFUSERS AND DUCTS P2
3
DN
DN
DN
450 SFCooling Tower
174 SFFans (2)
347 SFChiller
159 SFBoiler
443 SFFreight Elevator
264 SFMEP Hallway
337 SFFire Stairs
219 SFElevators
171 SFFire Stairs
(open to above)
156 SFS. Electrical
130 SFIT Room
(may be convertedto mechanical chase)
800 SFOffice
8292 SFMuseum
SECOND FLOOR
x
?
?
?? ? ?
PLAN - PROBLEM AREAS
HVAC PRELIMINARY DESIGN STRATEGIES: DIFFUSERS AND DUCTS P2
4
UP
UP
1183 SFFreight Room
141 SFMain Electrical
209 SFStorage
127 SFIT Room
71 SFElevator Hydr.
443 SFFreight Elevator
216 SFElevators
2402 SFLobby
94 SFWater
87 SF
Elev.Hydr.
259 SFWomens RR263 SF
Mens RR
8315 SFClassroom
FIRST FLOOR
Coats(under stair)
358 SFFire Stair
PLAN - REVISED
HVAC PRELIMINARY DESIGN STRATEGIES: DIFFUSERS AND DUCTS P2
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DN
DN
450 SFCooling Tower
Fans (2)
Chiller
HW Heaters
443 SFFreight Elevator
171 SFFire Stairs
(open to SKY)
S. Electrical
550 SFOffice
8292 SFMuseum
SECOND FLOOR
216 SFElevators
358 SFFire Stair
PLAN - REVISED
HVAC PRELIMINARY DESIGN STRATEGIES: DIFFUSERS AND DUCTS P2
Pumps
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1 unit serving both floor(upper floor option)
1 unit per level 1 unit serving both floor(ground floor option)
1 unit serving both floor(basement option)
All-in-one unit(industrial applications)
AIR-HANDLING UNIT LOCATION OPTIONS
HVAC PRELIMINARY DESIGN STRATEGIES: DIFFUSERS AND DUCTS P1
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DIFFUSER OPTIONS
Ceiling diffuser (supply)
DUCT VELOCITY THROWAssume 100 to 200 cfm
per diffuser
Wall diffuser (supply)
Floor diffuser (supply)
Note:Similar strategies apply forReturn Air diffuser locations.
Discuss:-Locate lighting first-Noise Control-Aesthetics-Throw / Distribution-Air convection / stratification-Efficiency / fan power
HVAC PRELIMINARY DESIGN STRATEGIES: DIFFUSERS AND DUCTS P2
ACTIVITY VELOCITYIndustrial 1500 - 2000 fpmOffice, Classroom 1000 fpmMuseium, Library, Auditorium 600 - 800 fpm
DIFFUSER TYPE THROWSlot (clg.) 8' to 20'Jet Slot (wall) 8' to 20'Jet Nozzle 20' to 200'Square (clg) 12' to 25'Grille (wall) 12' to 25'
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UP
UP
1183 SFFreight Room
141 SFMain Electrical
209 SFStorage
127 SFIT Room
71 SFElevator Hydr.
443 SFFreight Elevator
216 SFElevators
2402 SFLobby
94 SFWater
87 SF
Elev.Hydr.
259 SFWomens RR263 SF
Mens RR
8315 SFClassroom
FIRST FLOOR
Coats(under stair)
358 SFFire Stair
Porch
PLAN - HVAC SUPPLY / RETURN STRATEGY
HVAC PRELIMINARY DESIGN STRATEGIES: DIFFUSERS AND DUCTS P2
9supply airslot in under-sideof Lobby catwalk
(see 2nd floor plan)
DN
DN
450 SFCooling Tower
Fans (2)
Chiller
HW Heaters
443 SFFreight Elevator
171 SFFire Stairs
(open to SKY)
S. Electrical
550 SFOffice
8292 SFMuseum
SECOND FLOOR
216 SFElevators
358 SFFire Stair
PLAN - HVAC SUPPLY / RETURN STRATEGY
HVAC PRELIMINARY DESIGN STRATEGIES: DIFFUSERS AND DUCTS P2
Pumps
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continuous return airslot in ceilinginto plenum
continuous supply airslot in ceiling
continuous supply airslot in ceiling
supply airjet slot in sideof Lobby catwalk
return airslot in Lobby ceilinginto plenum
Porch
UP
UP
1183 SFFreight Room
141 SFMain Electrical
209 SFStorage
127 SFIT Room
71 SFElevator Hydr.
443 SFFreight Elevator
216 SFElevators
2402 SFLobby
94 SFWater
87 SF
Elev.Hydr.
259 SFWomens RR263 SF
Mens RR
FIRST FLOOR
Coats(under stair)
358 SFFire Stair
Porch
PLAN - HVAC REGISTERS + DUCTS
HVAC PRELIMINARY DESIGN STRATEGIES: DIFFUSERS AND DUCTS P2
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(see 2nd floor plan)
In class:
1. Draw lines for:-Primary Ducts-Secondary Ducts-Tertiary Ducts
2. Run simple calculationsto determine duct sizeand show use of onlinecatalog to choose diffusermodels.
8315 SFClassroom
0 4 10 20 50 100'
DN
DN
450 SFCooling Tower
Fans (2)
Chiller
HW Heaters
443 SFFreight Elevator
171 SFFire Stairs
(open to SKY)
S. Electrical
550 SFOffice
8292 SFMuseum
SECOND FLOOR
216 SFElevators
358 SFFire Stair
PLAN - HVAC REGISTERS + DUCTS
HVAC PRELIMINARY DESIGN STRATEGIES: DIFFUSERS AND DUCTS P2
Pumps
12
Porch
In class:
1. Draw lines for:-Primary Ducts-Secondary Ducts-Tertiary Ducts
2. Run simple calculationsto determine duct sizeand show use of onlinecatalog to choose diffusermodels.
0 4 10 20 50 100'
