SG11201811471SA - Method for improving operational efficiency of a cooling system through retrofitting a building with a master controller - Google Patents

Method for improving operational efficiency of a cooling system through retrofitting a building with a master controller

Info

Publication number
SG11201811471SA
SG11201811471SA SG11201811471SA SG11201811471SA SG11201811471SA SG 11201811471S A SG11201811471S A SG 11201811471SA SG 11201811471S A SG11201811471S A SG 11201811471SA SG 11201811471S A SG11201811471S A SG 11201811471SA SG 11201811471S A SG11201811471S A SG 11201811471SA
Authority
SG
Singapore
Prior art keywords
international
building
singapore
retrofitting
cooling system
Prior art date
Application number
SG11201811471SA
Inventor
Venu Kumar Challa
Original Assignee
Barghest Building Performance Pte Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Barghest Building Performance Pte Ltd filed Critical Barghest Building Performance Pte Ltd
Publication of SG11201811471SA publication Critical patent/SG11201811471SA/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
    • F28F27/003—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus specially adapted for cooling towers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/50—Control or safety arrangements characterised by user interfaces or communication
    • F24F11/54—Control or safety arrangements characterised by user interfaces or communication using one central controller connected to several sub-controllers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/46—Improving electric energy efficiency or saving
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
    • F24F11/85—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using variable-flow pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28C—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
    • F28C1/00—Direct-contact trickle coolers, e.g. cooling towers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F25/00—Component parts of trickle coolers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F25/00—Component parts of trickle coolers
    • F28F25/10—Component parts of trickle coolers for feeding gas or vapour
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B13/00—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion
    • G05B13/02—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric
    • G05B13/0265—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric the criterion being a learning criterion
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B15/00—Systems controlled by a computer
    • G05B15/02—Systems controlled by a computer electric
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/20—Pc systems
    • G05B2219/26—Pc applications
    • G05B2219/2614—HVAC, heating, ventillation, climate control
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/20—Pc systems
    • G05B2219/26—Pc applications
    • G05B2219/2642—Domotique, domestic, home control, automation, smart house

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))
SG11201811471SA 2016-07-15 2017-07-14 Method for improving operational efficiency of a cooling system through retrofitting a building with a master controller SG11201811471SA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SG10201605828UA SG10201605828UA (en) 2016-07-15 2016-07-15 Method for improving operational efficiency of a cooling system through retrofitting a building with a master controller
PCT/IB2017/054273 WO2018011761A1 (en) 2016-07-15 2017-07-14 Method for improving operational efficiency of a cooling system through retrofitting a building with a master controller

Publications (1)

Publication Number Publication Date
SG11201811471SA true SG11201811471SA (en) 2019-01-30

Family

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Family Applications (2)

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SG10201605828UA SG10201605828UA (en) 2016-07-15 2016-07-15 Method for improving operational efficiency of a cooling system through retrofitting a building with a master controller
SG11201811471SA SG11201811471SA (en) 2016-07-15 2017-07-14 Method for improving operational efficiency of a cooling system through retrofitting a building with a master controller

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SG10201605828UA SG10201605828UA (en) 2016-07-15 2016-07-15 Method for improving operational efficiency of a cooling system through retrofitting a building with a master controller

Country Status (8)

Country Link
US (1) US20190323720A1 (en)
EP (1) EP3485202A4 (en)
JP (2) JP2019522175A (en)
KR (1) KR102216367B1 (en)
CN (1) CN109477653B (en)
SG (2) SG10201605828UA (en)
TW (2) TWI641786B (en)
WO (1) WO2018011761A1 (en)

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Also Published As

Publication number Publication date
US20190323720A1 (en) 2019-10-24
TW201804113A (en) 2018-02-01
KR102216367B1 (en) 2021-02-16
SG10201605828UA (en) 2018-02-27
JP2022137259A (en) 2022-09-21
CN109477653A (en) 2019-03-15
JP2019522175A (en) 2019-08-08
CN109477653B (en) 2022-03-29
TW201903333A (en) 2019-01-16
TWI641786B (en) 2018-11-21
KR20190009833A (en) 2019-01-29
EP3485202A4 (en) 2020-09-23
TWI760351B (en) 2022-04-11
WO2018011761A1 (en) 2018-01-18
EP3485202A1 (en) 2019-05-22

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