Post on 17-Jun-2020
The INOVA Heart InstituteFalls Church, VA
“ Air Distribution and Contaminates in Multi-Occupied Spaces ”
David Peterson
Senior Thesis Project Mechanical Option
The INOVA Heart InstituteFalls Church, VA
The INOVA Heart InstituteFalls Church, VA
*Outline*
The INOVA Heart InstituteFalls Church, VA
The INOVA Heart InstituteFalls Church, VA
Air Distribution Analysis
The INOVA Heart InstituteFalls Church, VA
*Outline*
Daylighting Analysis
Structural Analysis
Background Information
The INOVA Heart InstituteFalls Church, VA
The INOVA Heart InstituteFalls Church, VA
*Background Information*
The INOVA Heart InstituteFalls Church, VA
INOVA Heart Institute is :
an addition to the original,
INOVA Fairfax Hospital
The INOVA Heart InstituteFalls Church, VA
a part of theINOVA Health System
The INOVA Heart InstituteFalls Church, VA
The new facility is:
currently under construction
located towards the rear of original hospital
original hospital is shown to the right
The INOVA Heart InstituteFalls Church, VAHistory
The INOVA Heart InstituteFalls Church, VA
The INOVA HEALTH SYSTEM
BEGAN IN 1956
INCLUDES A NETWORK OF HOSPITALS IN NOVA
IS A NOT-FOR- PROFIT HEALTH CARE PROVIDER
The INOVA Heart InstituteFalls Church, VAHistory
The INOVA Heart InstituteFalls Church, VA
The existing and new buildings combine to make a Hospital:
EmergencyOperatingRecoveryCareLaboratory
The INOVA Heart InstituteFalls Church, VAFunction
The INOVA Heart InstituteFalls Church, VA
The existing and new buildings combine to make a Hospital:
CancerHeartLiverTransplantTraumaObesityOrthopedicsWomen and Childern Services
The INOVA Heart InstituteFalls Church, VAFunction
The INOVA Heart InstituteFalls Church, VA
The overall size of the new addition:
Approx. 410,000 SQ.FT. (Total)6 Floors156 Patient Beds180 Car Garage6 Cardio-Vascular Operating Rooms3 Story Grand Entrance Atrium
The INOVA Heart InstituteFalls Church, VASIZE/SITE
The INOVA Heart InstituteFalls Church, VA
Structural:
Poured concrete column and beam, non-sway system (w/ support drop panels at columns)
All floors are steel reinforced with combo of 1 and 2 way slabs
Steel Reinforced concrete slab roofing system
The INOVA Heart InstituteFalls Church, VABuilding Systems
The INOVA Heart InstituteFalls Church, VA
Mechanical:
Mechanical Penthouse 13 AHUs (3-Standbye)approx. 400,000 cfm
3 Separate CAV systems (3 wings)1 VAV system (atrium)Mechanical Penthouse (5th Floor)Remote Chilled Water and Steam provided by
existing centralized plant
The INOVA Heart InstituteFalls Church, VABuilding Systems
The INOVA Heart InstituteFalls Church, VA
Electrical:
Two Primary 33 kV source feeders
Two 2500 kVA primary transformers
Each with 480/277 secondaries and network protectors
Emergency Power provided by a 5 kV back up generating system
The INOVA Heart InstituteFalls Church, VABuilding Systems
The INOVA Heart InstituteFalls Church, VA
Architect: Wilmot/Sanz
Landscape Architect: Lewis Scully/Gionet
Engineers: RMF Engineering (MEP)
Dewberry & Davis (CIVIL)
Cagley & Associates (Structural)
Builder: Turner Construction
Owner: INOVA Health System
The INOVA Heart InstituteFalls Church, VAProject Team
The INOVA Heart InstituteFalls Church, VA
Cost To Date:
$80 MILLION
Scheduled Completion:
August 2004
The INOVA Heart InstituteFalls Church, VACost/Completion
The INOVA Heart InstituteFalls Church, VA
*Air Distribution Analysis*
The INOVA Heart InstituteFalls Church, VA
The INOVA Heart InstituteFalls Church, VA
Air Distribution Analysis
The INOVA Heart InstituteFalls Church, VA
Design Climate ConditionsSpaces analyzed
Contaminate IntroductionSolutions for Better ConditionsImplementation of Solutions
The INOVA Heart InstituteFalls Church, VA
The INOVA Heart InstituteFalls Church, VASpaces analyzed
Family Waiting Room
The INOVA Heart InstituteFalls Church, VA
The INOVA Heart InstituteFalls Church, VASpaces analyzed
Post Anesthesia Care Unit
The INOVA Heart InstituteFalls Church, VA
The INOVA Heart InstituteFalls Church, VASpaces analyzed
Transplant Waiting Room
The INOVA Heart InstituteFalls Church, VA
The INOVA Heart InstituteFalls Church, VASpaces analyzed
Surgical Waiting Room
Courtesy of Centre County Community Hospital
The INOVA Heart InstituteFalls Church, VA
The INOVA Heart InstituteFalls Church, VAAge of Air (normalized)
Surgical Waiting Room
Courtesy of Centre County Community Hospital
The INOVA Heart InstituteFalls Church, VA
The INOVA Heart InstituteFalls Church, VAAge of Air (normalized)
Family Waiting Room
The INOVA Heart InstituteFalls Church, VA
The INOVA Heart InstituteFalls Church, VAAge of Air (normalized)
Post Anesthesia Care Unit
The INOVA Heart InstituteFalls Church, VA
The INOVA Heart InstituteFalls Church, VAAge of Air (normalized)
Transplant Waiting Room
The INOVA Heart InstituteFalls Church, VA
The INOVA Heart InstituteFalls Church, VAContamination 100%
Family Waiting Room
The INOVA Heart InstituteFalls Church, VA
The INOVA Heart InstituteFalls Church, VAContamination (patient only)
Post Anesthesia Care Unit
The INOVA Heart InstituteFalls Church, VA
The INOVA Heart InstituteFalls Church, VAContamination (non-patient)
Post Anesthesia Care Unit
The INOVA Heart InstituteFalls Church, VA
The INOVA Heart InstituteFalls Church, VAContamination 100%
Transplant Waiting Room
The INOVA Heart InstituteFalls Church, VA
The INOVA Heart InstituteFalls Church, VAContamination 100%
Surgical Waiting Room
Courtesy of Centre County Community Hospital
The INOVA Heart InstituteFalls Church, VA
The INOVA Heart InstituteFalls Church, VAContamination 100%
Closer look! ~ “Region of Most Concern”
The INOVA Heart InstituteFalls Church, VAContamination (one person)
The INOVA Heart InstituteFalls Church, VA
More probable situation
The INOVA Heart InstituteFalls Church, VA
Solutions Investigated
The INOVA Heart InstituteFalls Church, VA
Rearrange/move diffusers
Change diffusers to increase throw
The INOVA Heart InstituteFalls Church, VA
The INOVA Heart InstituteFalls Church, VA
Rearrange/move diffusersAnalyze again w/ 100 contaminates
The INOVA Heart InstituteFalls Church, VA
*Constructability Analysis*
The INOVA Heart InstituteFalls Church, VA
The INOVA Heart InstituteFalls Church, VA
Constructability Analysis
The INOVA Heart InstituteFalls Church, VA
Cordination Section (3-D) BeforeExisting Conditions
Modified ConditionsCordination Section (3-D) AfterSchedule of Implication
The INOVA Heart InstituteFalls Church, VA
The INOVA Heart InstituteFalls Church, VA
Existing Conditions
Scans of Drawings here
The INOVA Heart InstituteFalls Church, VA
The INOVA Heart InstituteFalls Church, VA
Existing Conditions
Pictures actually taken of plenum here
The INOVA Heart InstituteFalls Church, VA
The INOVA Heart InstituteFalls Church, VA
Existing Layout (at Capacity)
The INOVA Heart InstituteFalls Church, VA
The INOVA Heart InstituteFalls Church, VA
Cordination Section (3-D) Before
The INOVA Heart InstituteFalls Church, VA
The INOVA Heart InstituteFalls Church, VA
Modified Conditions
The INOVA Heart InstituteFalls Church, VA
The INOVA Heart InstituteFalls Church, VA
Cordination Section (3-D) After
The INOVA Heart InstituteFalls Church, VA
The INOVA Heart InstituteFalls Church, VA
Schedule of Implication
The INOVA Heart InstituteFalls Church, VA
The INOVA Heart InstituteFalls Church, VA
*Daylighting Analysis*
The INOVA Heart InstituteFalls Church, VA
Daylighting Analysis
The INOVA Heart InstituteFalls Church, VA
SimulationsRequirements
Architectural/Structural Mechanical Energy Cost
Benefits
The INOVA Heart InstituteFalls Church, VA
The INOVA Heart InstituteFalls Church, VA
Requirements
Patient Rooms Similar to Bedrooms
Daylight factor of 0.5 %
= daylight at pt. in room/ unobstructed daylight outside on a pt. (Horz. Surfs)
Daylight factor Cover approx 60 Sq.Ft.Daylight factor should reach ¾ depth of
space from room
The INOVA Heart InstituteFalls Church, VA
The INOVA Heart InstituteFalls Church, VA
Simulations
North Exposure
South Exposure
West Exposure
East Exposure
The INOVA Heart InstituteFalls Church, VA
The INOVA Heart InstituteFalls Church, VASimulations
(Plotted Depth of Daylight Factor)
North Exposure
South Exposure
West Exposure
East Exposure
The INOVA Heart InstituteFalls Church, VA
The INOVA Heart InstituteFalls Church, VA
Simulations
Performed simulations at:
12 noon
Summer Solstice (June 21)
Winter Solstice (December 21)
Equinox (March 21)
Partly Cloudy Sky's
The INOVA Heart InstituteFalls Church, VA
The INOVA Heart InstituteFalls Church, VA
Simulations
All Perimeter Patient Spaces met the Bedroom Daylight Factor Requirements
# of Perimeter Spaces that can have window reduced in size = 96 rooms
Reduction in exposed window area all directions approx. 576 ft2
The INOVA Heart InstituteFalls Church, VA
The INOVA Heart InstituteFalls Church, VA
Mechanical Benefits
Cost per year reduction $=
Energy Consumption per year in Btu/hr =
The INOVA Heart InstituteFalls Church, VA
The INOVA Heart InstituteFalls Church, VA
Architectural/Structural
The INOVA Heart InstituteFalls Church, VA
The INOVA Heart InstituteFalls Church, VA
Mechanical Energy Cost Benefits