SG11202102336XA - Automatic maintenance and flow control of heat exchanger - Google Patents

Automatic maintenance and flow control of heat exchanger

Info

Publication number
SG11202102336XA
SG11202102336XA SG11202102336XA SG11202102336XA SG11202102336XA SG 11202102336X A SG11202102336X A SG 11202102336XA SG 11202102336X A SG11202102336X A SG 11202102336XA SG 11202102336X A SG11202102336X A SG 11202102336XA SG 11202102336X A SG11202102336X A SG 11202102336XA
Authority
SG
Singapore
Prior art keywords
heat exchanger
flow control
automatic maintenance
maintenance
automatic
Prior art date
Application number
SG11202102336XA
Inventor
Zeljko Terzic
Redmond Hum
Gonzalez Marcelo Javier Acosta
Ritesh Patel
Original Assignee
S A Armstrong 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 S A Armstrong Ltd filed Critical S A Armstrong Ltd
Publication of SG11202102336XA publication Critical patent/SG11202102336XA/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B49/00—Arrangement or mounting of control or safety devices
    • F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • F25B49/027—Condenser control arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B49/00—Arrangement or mounting of control or safety devices
    • F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B25/00—Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00
    • F25B25/005—Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00 using primary and secondary systems
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
    • F28G15/00—Details
    • F28G15/003—Control arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
    • F28G9/00—Cleaning by flushing or washing, e.g. with chemical solvents
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2339/00—Details of evaporators; Details of condensers
    • F25B2339/04—Details of condensers
    • F25B2339/047—Water-cooled condensers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/06—Several compression cycles arranged in parallel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/13—Economisers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2600/00—Control issues
    • F25B2600/02—Compressor control
    • F25B2600/025—Compressor control by controlling speed
    • F25B2600/0253—Compressor control by controlling speed with variable speed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2116—Temperatures of a condenser
    • F25B2700/21161—Temperatures of a condenser of the fluid heated by the condenser
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2117—Temperatures of an evaporator
    • F25B2700/21171—Temperatures of an evaporator of the fluid cooled by the evaporator
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
    • F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
    • F28D2021/0068—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for refrigerant cycles
SG11202102336XA 2018-10-05 2018-12-05 Automatic maintenance and flow control of heat exchanger SG11202102336XA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862741943P 2018-10-05 2018-10-05
PCT/CA2018/051555 WO2020069593A1 (en) 2018-10-05 2018-12-05 Automatic maintenance and flow control of heat exchanger

Publications (1)

Publication Number Publication Date
SG11202102336XA true SG11202102336XA (en) 2021-04-29

Family

ID=70054953

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202102336XA SG11202102336XA (en) 2018-10-05 2018-12-05 Automatic maintenance and flow control of heat exchanger

Country Status (6)

Country Link
US (1) US20210140695A1 (en)
EP (1) EP3861273B1 (en)
CN (1) CN112805529A (en)
BR (1) BR112021006342B1 (en)
SG (1) SG11202102336XA (en)
WO (1) WO2020069593A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11480517B2 (en) * 2019-08-08 2022-10-25 Saudi Arabian Oil Company Heat exchanger fouling determination using thermography combined with machine learning methods
EP3982048B1 (en) * 2020-10-06 2023-05-24 Siemens Schweiz AG Control of heat exchange
CA3207402A1 (en) * 2021-02-05 2022-08-11 Xiaoping Zou A process and system for automated online fouling prevention of vertical shell and tube gas-to-gas heat exchangers
BR112023024644A2 (en) * 2021-05-27 2024-02-20 Angara Global Ltd INDUSTRIAL CLEANING SYSTEMS INCLUDING SOLUTIONS FOR REMOVING DIFFERENT TYPES OF DEPOSITS, AND COGNITIVE CLEANING
WO2023288272A1 (en) * 2021-07-16 2023-01-19 Siemens Healthcare Diagnostics Inc. Detection of abnormal heat exchanger operating condition
CN115488112A (en) * 2022-08-03 2022-12-20 华能山东发电有限公司白杨河发电厂 Online flushing method for water-hydrogen generator cooler
CN116481374B (en) * 2023-04-19 2024-01-23 广东中工碧蓝环境科技有限公司 MVR evaporation equipment self-cleaning device

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4836146A (en) * 1988-05-19 1989-06-06 Shell Oil Company Controlling rapping cycle
CN2241320Y (en) * 1995-05-05 1996-11-27 鞍山钢铁公司 Automatic in-line scale cleaning device for cooler
CN203132091U (en) * 2013-01-30 2013-08-14 广东志高空调有限公司 Air-conditioning device
DK2985563T3 (en) * 2013-04-08 2017-12-04 Fuji Electric Co Ltd Apparatus for controlling a cooling system
CN103376026A (en) * 2013-07-04 2013-10-30 天津大学 Device for intelligently cleaning fouling of plate type heat exchanger in heat supply system
JP6223279B2 (en) * 2014-05-26 2017-11-01 三菱電機株式会社 Water heater
CN105605965A (en) * 2016-01-22 2016-05-25 武汉金惠科技有限公司 Automatic online cleaning system and method for self-adapting circulating cooling water heat exchanger
CN105486164A (en) * 2016-02-02 2016-04-13 广东美的制冷设备有限公司 Cleaning control method for indoor heat exchanger of air conditioner and air conditioner
US10545002B2 (en) 2016-04-10 2020-01-28 Forum Us, Inc. Method for monitoring a heat exchanger unit

Also Published As

Publication number Publication date
BR112021006342A2 (en) 2021-07-06
BR112021006342B1 (en) 2023-10-17
EP3861273A4 (en) 2022-06-08
US20210140695A1 (en) 2021-05-13
CN112805529A (en) 2021-05-14
EP3861273B1 (en) 2024-04-17
EP3861273A1 (en) 2021-08-11
WO2020069593A1 (en) 2020-04-09

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