TW202328461A - 電爐 - Google Patents

電爐 Download PDF

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Publication number
TW202328461A
TW202328461A TW111135416A TW111135416A TW202328461A TW 202328461 A TW202328461 A TW 202328461A TW 111135416 A TW111135416 A TW 111135416A TW 111135416 A TW111135416 A TW 111135416A TW 202328461 A TW202328461 A TW 202328461A
Authority
TW
Taiwan
Prior art keywords
electric furnace
heating
heating wire
gas
reducing gas
Prior art date
Application number
TW111135416A
Other languages
English (en)
Chinese (zh)
Inventor
安德烈 卡斯特利
費德里科 加羅法洛
戴維德 布魯尼
Original Assignee
盧森堡商保爾沃特股份公司
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 盧森堡商保爾沃特股份公司 filed Critical 盧森堡商保爾沃特股份公司
Publication of TW202328461A publication Critical patent/TW202328461A/zh

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B9/00—Stoves for heating the blast in blast furnaces
    • C21B9/02—Brick hot-blast stoves
    • 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
    • F24H3/00—Air heaters
    • F24H3/02—Air heaters with forced circulation
    • F24H3/04—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element
    • F24H3/0405—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element using electric energy supply, e.g. the heating medium being a resistive element; Heating by direct contact, i.e. with resistive elements, electrodes and fins being bonded together without additional element in-between
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B9/00—Stoves for heating the blast in blast furnaces
    • C21B9/10—Other details, e.g. blast mains
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B9/00—Stoves for heating the blast in blast furnaces
    • C21B9/14—Preheating the combustion air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D1/00—Casings; Linings; Walls; Roofs
    • F27D1/0003—Linings or walls
    • F27D1/0036—Linings or walls comprising means for supporting electric resistances in the furnace
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D11/00—Arrangement of elements for electric heating in or on furnaces
    • F27D11/02—Ohmic resistance heating
    • F27D11/04—Ohmic resistance heating with direct passage of current through the material being heated
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D99/00—Subject matter not provided for in other groups of this subclass
    • F27D99/0001—Heating elements or systems
    • F27D99/0006—Electric heating elements or system
    • 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
    • F24H2250/00—Electrical heat generating means
    • F24H2250/02—Resistances
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D99/00—Subject matter not provided for in other groups of this subclass
    • F27D99/0001—Heating elements or systems
    • F27D99/0006—Electric heating elements or system
    • F27D2099/0008—Resistor heating
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/122—Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Resistance Heating (AREA)
  • Insulated Conductors (AREA)
  • Furnace Details (AREA)
TW111135416A 2021-09-24 2022-09-19 電爐 TW202328461A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
LULU500686 2021-09-24
LU500686A LU500686B1 (en) 2021-09-24 2021-09-24 Electric stove

Publications (1)

Publication Number Publication Date
TW202328461A true TW202328461A (zh) 2023-07-16

Family

ID=77913359

Family Applications (1)

Application Number Title Priority Date Filing Date
TW111135416A TW202328461A (zh) 2021-09-24 2022-09-19 電爐

Country Status (12)

Country Link
US (1) US20240410616A1 (enExample)
EP (1) EP4405510A1 (enExample)
JP (1) JP2024536808A (enExample)
KR (1) KR20240073889A (enExample)
CN (1) CN117980506A (enExample)
AU (1) AU2022349790A1 (enExample)
CA (1) CA3230198A1 (enExample)
CL (1) CL2024000687A1 (enExample)
LU (1) LU500686B1 (enExample)
MX (1) MX2024003687A (enExample)
TW (1) TW202328461A (enExample)
WO (1) WO2023046810A1 (enExample)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3270182A (en) * 1964-03-26 1966-08-30 Hynes Electric Heating Company High temperature fluid heater
EP1717526B1 (en) * 2004-02-16 2013-08-14 Kabushiki Kaisha Taketsuna Seisakusho Heater for generating hot air and insulator for its electric heating wire
WO2018201259A1 (en) * 2017-05-04 2018-11-08 Hatch Ltd. Plasma heating blast air
CN208154700U (zh) * 2018-04-12 2018-11-27 丁飞 电蓄热冷却系统

Also Published As

Publication number Publication date
JP2024536808A (ja) 2024-10-08
CA3230198A1 (en) 2023-03-30
CL2024000687A1 (es) 2024-07-12
KR20240073889A (ko) 2024-05-27
AU2022349790A1 (en) 2024-04-11
CN117980506A (zh) 2024-05-03
US20240410616A1 (en) 2024-12-12
LU500686B1 (en) 2023-03-24
EP4405510A1 (en) 2024-07-31
MX2024003687A (es) 2024-04-09
WO2023046810A1 (en) 2023-03-30

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