Page 427 - Mines Facilities Plan

421

&RQGHQVDWH *30

(VWLPDWHG 6WHDP /RDG /%6 +
(VWLPDWHG 6WHDP 8VDJH %78 + 3HU 6)
*URVV %XLOGLQJ $UHD *6) Appendix 2: Utilities Master Plan
STEAM: ESTIMATED ANTICIPATED LOAD SUMMARY
5(6($5&+ 3$5. :(67 &$0386 &(175$/ &$0386 ,1129$7,21 +8%
%XLOGLQJ 1DPH 6XEVXUIDFH )URQWLHUV %XLOGLQJ 86*6 ,, %HQ + 3DUNHU 6WXGHQW &HQWHU (DVW %HQ + 3DUNHU 6WXGHQW &HQWHU :HVW %HQ + 3DUNHU 6WXGHQW &HQWHU ([SDQVLRQ (VWLPDWHG /RDG 7RWDO /%6 + (VWLPDWHG 3HDN 'HPDQG /%6 +
86*6 , $OGHUVRQ +DOO 0DUTXH] +DOO &7/0 &3 8QLW 2SV 5HVHDUFK , 5HVHDUFK ,, 5HVHDUFK ,,, ,OOLQRLV WK 6W 2IILFH %XLOGLQJ 6XEWRWDO 6WDU]HU :HOFRPH &HQWHU :HDYHU 7RZHUV (OP 5HVLGHQFH +DOO 0DSOH +DOO %URZQ +DOO %HUWKRXG +DOO &RRUV7HN &$6( 5HFUHDWLRQ &HQWHU 6SUXFH +DOO 5HV +DOO 9, ,QGRRU 5HFUHDWLRQDO )DFLOLW\ 6RXWK ,0 )LHOG 5HVLGHQFH +DOO 6XEWRWDO /DNHV /LEUDU\ *XJJHQKHLP +DOO 9RON *\PQDVLXP 6WHLQKDXHU )LHOG +RXVH (QJLQHHULQJ +DOO &KDXYHQH
Street from 16th Street to 17th Street should be replaced with an
pressure in the plant is at 90 PSIG on a design day. Refer to Steam:
The existing 6” steam pipe that is routed south along Cheyenne
stated buildings and operate below the Spirax Sarco recommended
maximum pipe velocity of 140 feet per second limit when the steam
SBEC recommends that the following pinch points within the steam
end of CTLM. This existing steam line is currently a 6” main but it is
buildings. These improvements will allow the network to support all
from the Frontiers Building east on 18th Street, north on Arapahoe
continues to be built out that an 8” steam loop should be extended
recommended that this main be upsized to an 8” main to maintain
Street and then tie back into the existing steam tunnel at the east
future anticipated connected buildings and their associated loads.
piping network be upgraded prior to adding the last two research
Estimated Anticipated Load Summary for a list of all current and
SBEC recommends that as the Research Park neighborhood
fluid velocities at or below 140 FPS within the piping network.
2. The 12” steam header within the heating plant should be
8” pipe all the way through the CTLM Building.
replaced with a 14” header. Facilities Management has stated that the B3 boiler will need to be replaced with a new 80,000 lb/hr steam boiler once the heating plant load reaches an operational peak of 80,000 lbs/hr. It is anticipated that this peak will be reached after the Research 1 and Parker Student Center Expansion buildings (projected for the year 2023) have been brought online. At that time, the plant

1. B3 BOILER