ITAN20050037A1 - STORAGE WATER HEATER WITH ADJUSTABLE CATHODIC PROTECTION - Google Patents

STORAGE WATER HEATER WITH ADJUSTABLE CATHODIC PROTECTION

Info

Publication number
ITAN20050037A1
ITAN20050037A1 IT000037A ITAN20050037A ITAN20050037A1 IT AN20050037 A1 ITAN20050037 A1 IT AN20050037A1 IT 000037 A IT000037 A IT 000037A IT AN20050037 A ITAN20050037 A IT AN20050037A IT AN20050037 A1 ITAN20050037 A1 IT AN20050037A1
Authority
IT
Italy
Prior art keywords
water heater
storage water
cathodic protection
adjustable
adjustable cathodic
Prior art date
Application number
IT000037A
Other languages
Italian (it)
Inventor
Lucio Latini
Angelo Mancini
Roberto Sampaolesi
Alessandro Stopponi
Original Assignee
Merloni Termosanitari Spa
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 Merloni Termosanitari Spa filed Critical Merloni Termosanitari Spa
Priority to IT000037A priority Critical patent/ITAN20050037A1/en
Priority to PCT/IB2006/000463 priority patent/WO2007010335A2/en
Priority to CN2006800144849A priority patent/CN101374977B/en
Priority to RU2007140698/02A priority patent/RU2365681C2/en
Priority to EP06710493A priority patent/EP1904667A2/en
Publication of ITAN20050037A1 publication Critical patent/ITAN20050037A1/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00—Details
    • F24H9/40—Arrangements for preventing corrosion
    • F24H9/45—Arrangements for preventing corrosion for preventing galvanic corrosion, e.g. cathodic or electrolytic means
    • F24H9/455—Arrangements for preventing corrosion for preventing galvanic corrosion, e.g. cathodic or electrolytic means for water heaters
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
    • C23F13/02—Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
    • C23F13/04—Controlling or regulating desired parameters
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
    • C23F13/02—Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
    • C23F13/06—Constructional parts, or assemblies of cathodic-protection apparatus
    • C23F13/08—Electrodes specially adapted for inhibiting corrosion by cathodic protection; Manufacture thereof; Conducting electric current thereto
    • C23F13/22—Monitoring arrangements therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00—Details
    • F24H9/40—Arrangements for preventing corrosion
    • F24H9/45—Arrangements for preventing corrosion for preventing galvanic corrosion, e.g. cathodic or electrolytic means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/18—Water-storage heaters
    • F24H1/20—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes
    • F24H1/201—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes using electric energy supply
    • F24H1/202—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes using electric energy supply with resistances

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Prevention Of Electric Corrosion (AREA)
IT000037A 2005-07-20 2005-07-20 STORAGE WATER HEATER WITH ADJUSTABLE CATHODIC PROTECTION ITAN20050037A1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT000037A ITAN20050037A1 (en) 2005-07-20 2005-07-20 STORAGE WATER HEATER WITH ADJUSTABLE CATHODIC PROTECTION
PCT/IB2006/000463 WO2007010335A2 (en) 2005-07-20 2006-02-23 Accumulator water heater with adjustable cathodic protection
CN2006800144849A CN101374977B (en) 2005-07-20 2006-02-23 Accumulator water heater with adjustable cathodic protection
RU2007140698/02A RU2365681C2 (en) 2005-07-20 2006-02-23 Accumulator water heater with adjusted cathodic protection
EP06710493A EP1904667A2 (en) 2005-07-20 2006-02-23 Accumulator water heater with adjustable cathodic protection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000037A ITAN20050037A1 (en) 2005-07-20 2005-07-20 STORAGE WATER HEATER WITH ADJUSTABLE CATHODIC PROTECTION

Publications (1)

Publication Number Publication Date
ITAN20050037A1 true ITAN20050037A1 (en) 2007-01-21

Family

ID=37121555

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000037A ITAN20050037A1 (en) 2005-07-20 2005-07-20 STORAGE WATER HEATER WITH ADJUSTABLE CATHODIC PROTECTION

Country Status (5)

Country Link
EP (1) EP1904667A2 (en)
CN (1) CN101374977B (en)
IT (1) ITAN20050037A1 (en)
RU (1) RU2365681C2 (en)
WO (1) WO2007010335A2 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100619064B1 (en) 2004-07-30 2006-08-31 삼성전자주식회사 Storage medium including meta data and apparatus and method thereof
ITBS20070118A1 (en) * 2007-08-03 2009-02-04 Hydro System Treat S R L CLOSING FLANGE FOR TANK AND TANK
IL198642A0 (en) * 2009-05-07 2010-02-17 Moshe Avraham An instantaneous water heating unit for insertion into a hot water storage tank
FR2950081B1 (en) * 2009-09-16 2011-12-09 T E Soc D Applic Thermiques Europ Sa WATER HEATER WITH DOUBLE CATHODIC PROTECTION ACCUMULATION
CN102021584A (en) * 2010-07-20 2011-04-20 中石油北京天然气管道有限公司 Pipe transmission oriented cathode protection system
WO2012011026A2 (en) * 2010-07-22 2012-01-26 Koninklijke Philips Electronics N.V. Prevention or reduction of scaling on a heater element of a water heater
CN102162682A (en) * 2011-04-29 2011-08-24 重庆欧凯电器有限公司 Adjustable cathode protective water heater
ES2409938B1 (en) * 2011-12-28 2014-08-22 Fagor, S. Coop. Method and device for cathodic corrosion protection
CN102721101A (en) * 2012-07-13 2012-10-10 张海勇 Multiuser supercharged temperature-regulated water-saving device
US8890703B2 (en) 2013-02-06 2014-11-18 General Electric Company Passive water heater anode rod depletion sensor algorithm
ITUD20130035A1 (en) * 2013-03-08 2014-09-09 Emmeti Spa METHOD FOR CHECKING THE FUNCTIONING OF A HEATING SYSTEM
CN103397331A (en) * 2013-07-30 2013-11-20 钱伟 Electric water heater
EP3243932B1 (en) * 2015-01-07 2020-06-03 Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co. Ltd. Method and device for preventing electrochemical corrosion of clothes care machine heater, steam generator, and clothes care machine
CN104532260B (en) * 2015-01-07 2016-08-24 佛山市顺德区美的电热电器制造有限公司 Prevent method and the laundry care machine of laundry care machine heating element electrochemical corrosion
CN104532261B (en) * 2015-01-07 2016-08-24 佛山市顺德区美的电热电器制造有限公司 Prevent method and the laundry care machine of laundry care machine heating element electrochemical corrosion
CN105823030B (en) * 2015-01-07 2019-07-02 佛山市顺德区美的电热电器制造有限公司 Prevent method and apparatus, steam generator and the clothing care machine of electrochemical corrosion
CN104532262B (en) * 2015-01-07 2016-08-17 佛山市顺德区美的电热电器制造有限公司 Prevent method and the laundry care machine of laundry care machine heating element electrochemical corrosion
CN105331983A (en) * 2015-10-14 2016-02-17 珠海格力电器股份有限公司 Control system and control method for forced current cathodic protection
CN106092181B (en) * 2016-06-03 2018-08-14 珠海格力电器股份有限公司 Water heater and detection device and method thereof
CN110023690B (en) 2016-11-08 2021-05-14 A.O.史密斯公司 System and method for controlling a water heater having an energized anode
CN108441862B (en) * 2018-03-05 2024-06-25 山东大学 Anode failure control protection system
WO2020065390A1 (en) * 2018-09-28 2020-04-02 Ariston Thermo S.P.A. Insulating fixing means for a magnesium anode of an electric water heater
DE102018127305A1 (en) * 2018-10-31 2020-04-30 Magontec Gmbh Electric heater element with an electrically operated heating element and an anode for cathodic corrosion protection
DE102019000378A1 (en) 2019-01-19 2020-07-23 Stiebel Eltron Gmbh & Co. Kg Hot water device and method for operating a hot water device
DE102019000389A1 (en) 2019-01-19 2020-07-23 Stiebel Eltron Gmbh & Co. Kg Hot water device and method for operating a hot water device
CN114450536A (en) * 2019-07-12 2022-05-06 瑞姆澳大利亚控股有限公司 Heated fluid monitoring system
IT201900024658A1 (en) 2019-12-19 2021-06-19 Ariston Thermo Spa PERFECTED ANODE FOR THE PROTECTION OF METAL TANKS AGAINST CORROSION AND RELATIVE METHOD OF CONSTRUCTION
DE102020100808A1 (en) 2020-01-15 2021-07-15 Stiebel Eltron Gmbh & Co. Kg Method for determining the condition of a sacrificial anode in a water storage tank
DE102020103050A1 (en) 2020-02-06 2021-08-12 Stiebel Eltron Gmbh & Co. Kg Cathodic corrosion protection system for a hot water storage tank
EP3916128A1 (en) * 2020-05-27 2021-12-01 iCor Intelligent Corrosion Control GmbH Cathodic corrosion protection circuit arrangement and measurement assembly for cathodic corrosion protection
US20220057111A1 (en) * 2020-08-24 2022-02-24 Rheem Manufacturing Company Predicting remaining useful life of a water heater storage tank
EP4414625A1 (en) * 2022-04-27 2024-08-14 Wuhu Midea Kitchen and Bath Appliances Mfg. Co., Ltd. Water heater and control method for water heater

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2903405A (en) * 1956-05-24 1959-09-08 Sabins Dohrmann Inc Corrosion prevention system
US5026468A (en) * 1989-05-22 1991-06-25 Colorado Interstate Gas Company Dual bed cathodic protection system with automatic controls
US4975560A (en) * 1989-09-06 1990-12-04 A.O. Smith Corporation Apparatus for powering the corrosion protection system in an electric water heater
ITAN20020057A1 (en) 2002-11-27 2004-05-28 Merloni Termosanitari Spa Ora Ariston Thermo Spa AI SENSITIVE IMPRESSED CURRENT DEVICE
CN2623700Y (en) * 2002-12-13 2004-07-07 颜民 Double protection anticorrosion apparatus
EP1431420A1 (en) * 2002-12-19 2004-06-23 A.Georgios Tsagadas Sensor that detects the deterioration of sacrificial Anodes used for protection against erosion.

Also Published As

Publication number Publication date
EP1904667A2 (en) 2008-04-02
RU2007140698A (en) 2009-05-20
WO2007010335A2 (en) 2007-01-25
CN101374977A (en) 2009-02-25
CN101374977B (en) 2011-08-31
WO2007010335A3 (en) 2007-11-15
RU2365681C2 (en) 2009-08-27

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