ORNL Commissioning Experiences

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16 Νοε 2013 (πριν από 3 χρόνια και 10 μήνες)

165 εμφανίσεις

O
AK

R
IDGE

N
ATIONAL

L
ABORATORY

U. S. D
EPARTMENT

OF

E
NERGY

1

ORNL Commissioning Experiences

Missy Ogan

O
AK

R
IDGE

N
ATIONAL

L
ABORATORY

U. S. D
EPARTMENT

OF

E
NERGY

2

AMCL
-

Details


Will house world’s current most sensitive
microscope!


No Electromagnetic fields close by.


User wanted minimal metals in building.


Very low air flows


during microscope
operation.


Design
-
Bid
-
Build method



O
AK

R
IDGE

N
ATIONAL

L
ABORATORY

U. S. D
EPARTMENT

OF

E
NERGY

3

AMCL


Commissioning


CX was brought in by AE too late in
design process ~90%


Lots of engineering hold points to
measure and verify rebar placement.


Lots of measurements to verify HVAC
performance in Instrument room.


Reqd final measurements to verify
Electromagnetic fields.


O
AK

R
IDGE

N
ATIONAL

L
ABORATORY

U. S. D
EPARTMENT

OF

E
NERGY

4

AMCL


Construction bids were way over budget.


Contractor unfamiliar with CX term. $$ to cover


Many other factors went into $$$ (DDC, Arch design)


Currently redesigning with GMP approach and
Contractor on board.


CX in
-
house


No Hold points


No testing of electromagnetic fields as part of
project


No special air flow tests.


O
AK

R
IDGE

N
ATIONAL

L
ABORATORY

U. S. D
EPARTMENT

OF

E
NERGY

5

Private Sector Bldg
-

Commissioning


Developer got CX on board way too late in
design.


Cancelled Developer CX contract after first
meeting


ORNL contracted for CX.


ORNL has VERY limited engineering staff


Building ~ 150,000 nusf


ORNL CX doing great job!


CX also assisting project team with LEED
documentation.


O
AK

R
IDGE

N
ATIONAL

L
ABORATORY

U. S. D
EPARTMENT

OF

E
NERGY

6

Joint Institute for Computer Science


State bldg


ORNL provided CX from beginning of
design (same CX as on Private Sector).


ORNL cancelled LEED LAP contract at ~
60% and gave to CX.


Construction under way and all is going
good.



O
AK

R
IDGE

N
ATIONAL

L
ABORATORY

U. S. D
EPARTMENT

OF

E
NERGY

7

Mouse House
-
Commissioning


Design
-
Build


complicated HVAC system


CX on board late.


Draft of CX plan rejected.


CX details coming together with our
guidance.


O
AK

R
IDGE

N
ATIONAL

L
ABORATORY

U. S. D
EPARTMENT

OF

E
NERGY

8

CX General



MASTERSPEC


new sections
(have not used)


01810 General Commissioning Requirements


01815 HVAC Commissioning Requirements


Has helped to augment our Engineering
staff especially during construction.


Proved beneficial for CX to assist with
LEED.