EP4057774B1 - Heizbündel, die variable leistungsabgabe innerhalb von zonen aufweisen - Google Patents

Heizbündel, die variable leistungsabgabe innerhalb von zonen aufweisen

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Publication number
EP4057774B1
EP4057774B1 EP22161468.8A EP22161468A EP4057774B1 EP 4057774 B1 EP4057774 B1 EP 4057774B1 EP 22161468 A EP22161468 A EP 22161468A EP 4057774 B1 EP4057774 B1 EP 4057774B1
Authority
EP
European Patent Office
Prior art keywords
heater
power
variable
physical construction
unit
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
EP22161468.8A
Other languages
English (en)
French (fr)
Other versions
EP4057774A2 (de
EP4057774A3 (de
Inventor
Mark Everly
Scott BOEHMER
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.)
Watlow Electric Manufacturing Co
Original Assignee
Watlow Electric Manufacturing Co
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
Priority claimed from US17/197,525 external-priority patent/US20210190378A1/en
Application filed by Watlow Electric Manufacturing Co filed Critical Watlow Electric Manufacturing Co
Publication of EP4057774A2 publication Critical patent/EP4057774A2/de
Publication of EP4057774A3 publication Critical patent/EP4057774A3/de
Application granted granted Critical
Publication of EP4057774B1 publication Critical patent/EP4057774B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B1/00—Details of electric heating devices
    • H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
    • H05B1/0227—Applications
    • H05B1/023—Industrial applications
    • H05B1/0244—Heating of fluids
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • 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
    • F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
    • F24H1/101—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply
    • F24H1/102—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply with resistance
    • 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
    • F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
    • F24H1/101—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply
    • F24H1/102—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply with resistance
    • F24H1/103—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply with resistance with bare resistances in direct contact with the fluid
    • 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
    • F24H15/10—Control of fluid heaters characterised by the purpose of the control
    • F24H15/124—Preventing or detecting electric faults, e.g. electric leakage
    • 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
    • F24H15/10—Control of fluid heaters characterised by the purpose of the control
    • F24H15/128—Preventing overheating
    • 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
    • F24H15/25—Temperature of the heat-generating means in the heater
    • 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
    • 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
    • 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
    • F24H15/429—Control of fluid heaters characterised by the type of controllers using electronic processing, e.g. computer-based using pre-stored data for selecting operation modes
    • 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
    • F24H9/18—Arrangement or mounting of grates or heating means
    • F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
    • F24H9/1818—Arrangement or mounting of electric heating 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
    • 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
    • F24H9/2028—Continuous-flow heaters
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B1/00—Details of electric heating devices
    • H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B1/00—Details of electric heating devices
    • H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
    • H05B1/0227—Applications
    • H05B1/0252—Domestic applications
    • H05B1/0275—Heating of spaces, e.g. rooms, wardrobes
    • H05B1/0283—For heating of fluids, e.g. water heaters
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/0019—Circuit arrangements
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/02—Details
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/02—Details
    • H05B3/04—Waterproof or air-tight seals for heaters
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/40—Heating elements having the shape of rods or tubes
    • H05B3/42—Heating elements having the shape of rods or tubes non-flexible
    • H05B3/48—Heating elements having the shape of rods or tubes non-flexible heating conductor embedded in insulating material
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/78—Heating arrangements specially adapted for immersion heating
    • H05B3/82—Fixedly-mounted immersion heaters
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/037—Heaters with zones of different power density

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Control Of Resistance Heating (AREA)
  • Control Of Temperature (AREA)

Claims (15)

  1. Heizsystem (10), umfassend:
    ein Heizbündel (12) umfassend: eine Vielzahl von Heizbaugruppen (18), mindestens eine der Heizbaugruppen (18) umfassend eine Vielzahl von Heizeinheiten (52), wobei mindestens eine Heizeinheit eine unabhängig gesteuerte Heizzone (62) aufweist;
    eine Vielzahl von Stromleitern, die elektrisch mit der Vielzahl von Heizeinheiten verbunden sind;
    Mittel zum Bestimmen der Temperatur; und
    eine Stromversorgungsvorrichtung mit einer Steuereinheit, die so konfiguriert ist, dass sie die Leistung für die unabhängig gesteuerte Heizzone über die Stromleiter basierend auf der ermittelten Temperatur moduliert, um eine gewünschte Leistungsabgabe entlang einer Länge der mindestens einen Heizbaugruppe bereitzustellen,
    dadurch gekennzeichnet, dass die mindestens eine Heizbaugruppe eine physikalische Konstruktion umfasst, die so konfiguriert ist, dass sie eine variable Stromabgabe pro Einheitslänge entlang einer Länge der mindestens einen Heizbaugruppe abgibt.
  2. Heizsystem (10) nach Anspruch 1, wobei die physikalische Konstruktion ein ohmsches Widerstandsheizelement (120) innerhalb mindestens einer Heizeinheit (52) mit variabler Steigung (P1, P2, P3) umfasst.
  3. Heizsystem (10) nach Anspruch 2, wobei die variable Steigung entlang einer Länge des ohmschen Widerstandsheizelements (120) stufenlos variabel ist.
  4. Heizsystem (10) nach Anspruch 1, wobei die physikalische Konstruktion ein ohmsches Widerstandsheizelement (120) innerhalb mindestens einer Heizeinheit (52) mit variablem Querschnittsbereich aufweist.
  5. Heizsystem (10) nach Anspruch 1, wobei die physikalische Konstruktion ein ohmsches Widerstandsheizelement (120) innerhalb mindestens einer Heizeinheit (52) mit variablem Querschnittsbereich und variabler Neigung aufweist.
  6. Heizsystem (10) nach Anspruch 1, wobei die physikalische Konstruktion eine Vielzahl von parallelen Schaltungen innerhalb mindestens einer Heizeinheit (52) umfasst.
  7. Heizsystem (10) nach Anspruch 1, wobei die physikalische Konstruktion in mehr als einer der Vielzahl von Heizeinheiten (52) bereitgestellt ist.
  8. Heizsystem (10) nach Anspruch 1, wobei die physikalische Konstruktion ein Verbundheizelement umfasst, das einen höheren elektrischen Widerstand in der Nähe einer benachbarten Heizeinheit oder einen Endabschnitt der mindestens einen Heizeinheit und einen geringeren elektrischen Widerstand in der Nähe einer anderen gegenüberliegenden benachbarten Heizeinheit (52) aufweist.
  9. Heizsystem (10) nach Anspruch 1, wobei die physikalische Konstruktion in mehr als einer der Heizbaugruppen (18) bereitgestellt ist.
  10. Heizsystem (10) nach Anspruch 1, wobei mindestens eine Heizbaugruppe (18) aus der Vielzahl der Heizbaugruppen eine Einschubheizung (30) ist.
  11. Heizsystem (10) nach Anspruch 1, wobei die physikalische Konstruktion mindestens eine Heizeinheit (18) umfasst, die einen Querschnittsbereich aufweist, der sich von benachbarten Heizeinheiten (18) unterscheidet.
  12. Heizsystem (10) nach Anspruch 1, wobei die Heizeinheiten (18) eine Vielzahl von Widerstandsheizelementen (120) enthalten, wobei mindestens eines der Widerstandsheizelemente als Sensor fungiert.
  13. Heizsystem (10) nach Anspruch 1, wobei die physikalische Konstruktion ein Verbundheizelement umfasst, das einen variablen elektrischen Widerstand aufweist.
  14. Heizsystem (10) nach Anspruch 13, wobei der variable elektrische Widerstand einen höheren elektrischen Widerstand in der Nähe einer benachbarten Heizeinheit oder einen Endabschnitt der mindestens einen Heizeinheit und einen niedrigeren elektrischen Widerstand in der Nähe einer gegenüberliegenden benachbarten Heizeinheit umfasst.
  15. Einrichtung (70) zum Erhitzen von Fluid, umfassend:
    ein abgedichtetes Gehäuse (72), das eine Innenkammer definiert und einen Fluideinlass (76) und einen Fluidauslass (78) aufweist; und
    das Heizsystem (10) nach Anspruch 1, wobei das Heizbündel (12) innerhalb der Innenkammer des Gehäuses angeordnet ist,
    wobei das Heizbündel (12) dazu ausgelegt ist, eine reaktionsschnelle Wärmeverteilung an ein Fluid innerhalb des Gehäuses (72) bereitzustellen.
EP22161468.8A 2021-03-10 2022-03-10 Heizbündel, die variable leistungsabgabe innerhalb von zonen aufweisen Active EP4057774B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17/197,525 US20210190378A1 (en) 2016-03-02 2021-03-10 Heater bundles having variable power output within zones

Publications (3)

Publication Number Publication Date
EP4057774A2 EP4057774A2 (de) 2022-09-14
EP4057774A3 EP4057774A3 (de) 2022-12-07
EP4057774B1 true EP4057774B1 (de) 2026-05-06

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ID=80735866

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22161468.8A Active EP4057774B1 (de) 2021-03-10 2022-03-10 Heizbündel, die variable leistungsabgabe innerhalb von zonen aufweisen

Country Status (6)

Country Link
EP (1) EP4057774B1 (de)
JP (1) JP2022140401A (de)
KR (1) KR20220127171A (de)
CN (1) CN115087146A (de)
CA (1) CA3151362A1 (de)
MX (1) MX2022002933A (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115468301A (zh) * 2022-10-26 2022-12-13 中国核动力研究设计院 一种发电机组耗能装置
WO2025146556A1 (en) * 2024-01-04 2025-07-10 Dow Global Technologies Llc Systems and methods for upgrading hydrocarbon-containing feeds

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JPH05173652A (ja) * 1991-12-26 1993-07-13 Canon Inc 定着器の加熱ヒーター装置およびその温度制御装置
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JP6398487B2 (ja) * 2014-09-03 2018-10-03 東芝ライテック株式会社 ヒータおよび画像形成装置
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US10619888B2 (en) * 2016-03-02 2020-04-14 Watlow Electric Manufacturing Company Heater bundle for adaptive control and method of reducing current leakage
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Also Published As

Publication number Publication date
EP4057774A2 (de) 2022-09-14
CN115087146A (zh) 2022-09-20
JP2022140401A (ja) 2022-09-26
KR20220127171A (ko) 2022-09-19
MX2022002933A (es) 2022-09-12
CA3151362A1 (en) 2022-09-10
EP4057774A3 (de) 2022-12-07

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