Patent SG-11201811471S-A (SG)
Title: Method for improving operational efficiency of a cooling system through retrofitting a building with a master controller
Inventor: CHALLA VENU KUMAR
IPC: F28F25/10
Filed: 2017-07-14
Abstract: INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property 11111111111101110101011111011111010 011111101110101111111101111111011110111111 Organization International Bureau (10) International Publication Number (43) International Publication Date .....0\"\"\" WO 2018/011761 Al 18 January 2018 (18.01.2018) W I P0 I P C T (51) International Patent Classification: (74) Agent: SCHWEIGER, Martin et al.; 105 Cecil Street, F24F 11/00 (2006.01) F28F 25/10 (2006.01) #12-04 The Octagon, Singapore 069534 (SG). F28F 27/00 (2006.01) (81) Designated States (unless otherwise indicated, for every (21) International Application Number: kind of national protection available): AE, AG, AL, AM, PCT/IB2017/054273 AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, (22) International Filing Date: CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, 14 July 2017 (14.07.2017) DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, (25) Filing Language: English KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, (26) Publication Language: English MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, (30) Priority Data: SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, 10201605828U 15 July 2016 (15.07.2016) SG TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (71) Applicant: BARGHEST BUILDING PERFORMANCE (84) Designated States (unless otherwise indicated, for every PTE. LTD. [SG/SG]; 150 Cantonment Road, #01-06 Can- kind of regional protection available): ARIPO (BW, GH, tonment Centre, Singapore 089762 (SG). GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, (72) Inventor: CHALLA, Venu Kumar; Blk 414 Tampines UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, Street 41, #10-307, Singapore 520414 (SG). EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, — MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, = = (54) Title: METHOD FOR IMPROVING OPERATIONAL EFFICIENCY OF A COOLING SYSTEM THROUGH RETROFITTING A BUILDING WITH A MASTER CONTROLLER = = 26' 25' 25B' 25A' 100 i 250 ‘ i , b oaAHU 270 ..___- • = 290 _ AHU 130 741 Ns ..----- / = _ 27' 27A' / 27B' \ 25B 2 5 25A 29' 26 29A' / 29 , B' [13M;1 = 33A2' 33132' = 520 1,0 = = =H 27A V 27 . 13/ - _ ____-- 22 - - - 22A 22B 3 p 1 / 42 33A1' '64 3 13 2 29A 29B -- '33' VSD 730 /-33B1` —330 =rsa txi MC — = 33A1 3'3 33131 220 22A' 2213' 36 MM I-._ 740 11 2 ' 20B 20 20A tea CT 14 11 FIG. 5 208' IN 11 11 © ---- (57) : The application provides a method GC for a building. The method comprising a Master 1-1 © MC changing speed of the at least one electric condenser N adjusting speed of their respective cooling tower fan. 20 26A' ' 36' of operating a Controller (MC) water pump, and the MC selecting a number of active cooling towers with -- 200 Heating, Ventilating, and Air Conditioning (HVAC) arrangement changing speed of the at least one electric chilled water pump, the C [Continued on next page] WO 2018/011761 Al MIDEDIMOMOIDEIROHOINIIMOHOFIHEM0111110110111111 TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Published: — with international search report (Art. 21(3)) — before the expiration of the time limit for amending the claims and to be republished in the event of receipt of amendments (Rule 48.2(h))