CN104046999B - 牺牲阳极控制 - Google Patents

牺牲阳极控制 Download PDF

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Publication number
CN104046999B
CN104046999B CN201410096337.7A CN201410096337A CN104046999B CN 104046999 B CN104046999 B CN 104046999B CN 201410096337 A CN201410096337 A CN 201410096337A CN 104046999 B CN104046999 B CN 104046999B
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CN
China
Prior art keywords
current
water
water tank
value
sacrificial anode
Prior art date
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Active
Application number
CN201410096337.7A
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English (en)
Chinese (zh)
Other versions
CN104046999A (zh
Inventor
R·O·诺贝勒
姚振虎
R·班克斯
B·T·布拉尼茨基
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AO Smith Corp
Original Assignee
AO Smith Corp
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 AO Smith Corp filed Critical AO Smith Corp
Publication of CN104046999A publication Critical patent/CN104046999A/zh
Application granted granted Critical
Publication of CN104046999B publication Critical patent/CN104046999B/zh
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Classifications

    • 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
    • F24H15/00—Control of fluid heaters
    • F24H15/20—Control of fluid heaters characterised by control inputs
    • 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
    • F24H15/00—Control of fluid heaters
    • F24H15/20—Control of fluid heaters characterised by control inputs
    • F24H15/212—Temperature of the water
    • F24H15/223—Temperature of the water in the water storage tank
    • 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
    • F24H15/00—Control of fluid heaters
    • F24H15/40—Control of fluid heaters characterised by the type of controllers
    • F24H15/414—Control of fluid heaters characterised by the type of controllers using electronic processing, e.g. computer-based
    • F24H15/421—Control of fluid heaters characterised by the type of controllers using electronic processing, e.g. computer-based using pre-stored data
    • 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
    • F24H9/20—Arrangement or mounting of control or safety devices
    • F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
    • F24H9/2014—Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
    • F24H9/2021—Storage heaters
    • 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
    • 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
    • F24H15/00—Control of fluid heaters
    • F24H15/30—Control of fluid heaters characterised by control outputs; characterised by the components to be controlled
    • F24H15/355—Control of heat-generating means in heaters
    • F24H15/37—Control of heat-generating means in heaters of electric heaters

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)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Prevention Of Electric Corrosion (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)
  • Fuel Cell (AREA)
  • Resistance Heating (AREA)
CN201410096337.7A 2013-03-15 2014-03-14 牺牲阳极控制 Active CN104046999B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/838,954 US9267209B2 (en) 2013-03-15 2013-03-15 Sacrificial anode control
US13/838,954 2013-03-15

Publications (2)

Publication Number Publication Date
CN104046999A CN104046999A (zh) 2014-09-17
CN104046999B true CN104046999B (zh) 2017-11-28

Family

ID=51500384

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410096337.7A Active CN104046999B (zh) 2013-03-15 2014-03-14 牺牲阳极控制

Country Status (4)

Country Link
US (1) US9267209B2 (enExample)
CN (1) CN104046999B (enExample)
CA (1) CA2844199C (enExample)
IN (1) IN2014DE00710A (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9612037B2 (en) * 2014-10-01 2017-04-04 Haier Us Appliance Solutions, Inc. Gas water heater control alternate power source
CN105910275B (zh) * 2016-04-12 2019-11-15 芜湖美的厨卫电器制造有限公司 电热水器
US10612817B2 (en) 2016-11-08 2020-04-07 A. O. Smith Corporation System and method of controlling a water heater having a powered anode
EP3662095A1 (en) * 2017-08-04 2020-06-10 Ørsted Wind Power A/S Cathodic protection for offshore wind turbine steel support structures
US10571153B2 (en) 2017-12-21 2020-02-25 Rheem Manufacturing Company Water heater operation monitoring and notification
WO2021087089A1 (en) * 2019-10-29 2021-05-06 Radtech, Llc Sacrificial anode and method for determining anode health for water heater early warning system
US11788771B2 (en) * 2021-05-19 2023-10-17 A. O. Smith Corporation Sacrifical anode control for a water heater

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3715566A (en) * 1972-01-24 1973-02-06 Smith Corp A Corrosion guard system for electric water heater
US4306189A (en) * 1979-08-27 1981-12-15 Rheem Manufacturing Company Anode depletion detector
US5256267A (en) * 1993-01-14 1993-10-26 Rheem Manufacturing Company Resistored sacrificial anode assembly for metal tank
CN1766458A (zh) * 2004-09-27 2006-05-03 Aos控股公司 具有通电阳极的蓄水设备

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3037920A (en) 1958-05-26 1962-06-05 Patrol Valve Co Indicator system for sacrificial anodes
US3657084A (en) 1963-02-04 1972-04-18 Ernst Beer Method of mounting electrode
US3860787A (en) 1973-11-05 1975-01-14 Rheem International Immersion type heating element with a plastic head for a storage water heater tank
CA1035723A (en) * 1974-04-30 1978-08-01 Sian W. Khoo Sacrificial anode
US4407711A (en) 1979-11-02 1983-10-04 Texas Instruments Incorporated Corrosion protection system for hot water tanks
JPS62290889A (ja) 1986-06-10 1987-12-17 Sekisui Chem Co Ltd 液体加熱装置の制御装置
US6183625B1 (en) 1999-11-08 2001-02-06 Brunswick Corporation Marine galvanic protection monitor

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3715566A (en) * 1972-01-24 1973-02-06 Smith Corp A Corrosion guard system for electric water heater
US4306189A (en) * 1979-08-27 1981-12-15 Rheem Manufacturing Company Anode depletion detector
US5256267A (en) * 1993-01-14 1993-10-26 Rheem Manufacturing Company Resistored sacrificial anode assembly for metal tank
CN1766458A (zh) * 2004-09-27 2006-05-03 Aos控股公司 具有通电阳极的蓄水设备
CN102226574A (zh) * 2004-09-27 2011-10-26 Aos控股公司 具有通电阳极的蓄水设备

Also Published As

Publication number Publication date
US20140262822A1 (en) 2014-09-18
CA2844199C (en) 2021-11-23
IN2014DE00710A (enExample) 2015-06-19
CN104046999A (zh) 2014-09-17
CA2844199A1 (en) 2014-09-15
US9267209B2 (en) 2016-02-23

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