FI102625B1 - Method and apparatus for recovering heat from the exhaust air in a paper machine or similar vacuum system - Google Patents

Method and apparatus for recovering heat from the exhaust air in a paper machine or similar vacuum system

Info

Publication number
FI102625B1
FI102625B1 FI972322A FI972322A FI102625B1 FI 102625 B1 FI102625 B1 FI 102625B1 FI 972322 A FI972322 A FI 972322A FI 972322 A FI972322 A FI 972322A FI 102625 B1 FI102625 B1 FI 102625B1
Authority
FI
Finland
Prior art keywords
exhaust air
paper machine
vacuum system
recovering heat
similar vacuum
Prior art date
Application number
FI972322A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI102625B (en
FI972322A0 (en
Inventor
Pertti Heikkilae
Original Assignee
Valmet 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 Valmet Corp filed Critical Valmet Corp
Priority to FI972322A priority Critical patent/FI102625B/en
Publication of FI972322A0 publication Critical patent/FI972322A0/en
Priority to DE19882466T priority patent/DE19882466C2/en
Priority to AU75337/98A priority patent/AU7533798A/en
Priority to PCT/FI1998/000454 priority patent/WO1998056986A1/en
Application granted granted Critical
Publication of FI102625B1 publication Critical patent/FI102625B1/en
Publication of FI102625B publication Critical patent/FI102625B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B23/00—Heating arrangements
    • F26B23/001—Heating arrangements using waste heat
    • F26B23/002—Heating arrangements using waste heat recovered from dryer exhaust gases
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F5/00—Dryer section of machines for making continuous webs of paper
    • D21F5/20—Waste heat recovery
    • 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
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
    • 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
    • Y02P80/00—Climate change mitigation technologies for sector-wide applications
    • Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
    • Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Paper (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
FI972322A 1997-05-30 1997-05-30 Method and apparatus for recovering heat from the exhaust air of a paper machine or the like vacuum system FI102625B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI972322A FI102625B (en) 1997-05-30 1997-05-30 Method and apparatus for recovering heat from the exhaust air of a paper machine or the like vacuum system
DE19882466T DE19882466C2 (en) 1997-05-30 1998-05-29 Method and arrangement for recovering heat from exhaust air in a vacuum system of a paper, board or fabric machine
AU75337/98A AU7533798A (en) 1997-05-30 1998-05-29 Method and system for recovering heat from exhaust air from paper machine vacuum system or the like
PCT/FI1998/000454 WO1998056986A1 (en) 1997-05-30 1998-05-29 Method and system for recovering heat from exhaust air from a paper machine vacuum system or the like

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI972322A FI102625B (en) 1997-05-30 1997-05-30 Method and apparatus for recovering heat from the exhaust air of a paper machine or the like vacuum system
FI972322 1997-05-30

Publications (3)

Publication Number Publication Date
FI972322A0 FI972322A0 (en) 1997-05-30
FI102625B1 true FI102625B1 (en) 1999-01-15
FI102625B FI102625B (en) 1999-01-15

Family

ID=8548953

Family Applications (1)

Application Number Title Priority Date Filing Date
FI972322A FI102625B (en) 1997-05-30 1997-05-30 Method and apparatus for recovering heat from the exhaust air of a paper machine or the like vacuum system

Country Status (4)

Country Link
AU (1) AU7533798A (en)
DE (1) DE19882466C2 (en)
FI (1) FI102625B (en)
WO (1) WO1998056986A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE531005C2 (en) * 2007-03-08 2008-11-18 Envac Ab Method and system for energy recovery in vacuum-driven waste collection systems
DE102008040216A1 (en) * 2008-07-07 2010-01-14 Voith Patent Gmbh cooling system
DE102009011217A1 (en) 2009-03-04 2010-09-09 Siemens Aktiengesellschaft Control of the extended dryer section of a paper machine
FI128437B (en) 2016-08-18 2020-05-15 Tm System Finland Oy A method and an arrangement for recirculating air in a drying process
SE546211C2 (en) 2022-06-01 2024-07-02 Valmet Oy A machine for producing a fibrous web

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI46644B (en) * 1967-11-10 1973-01-31 Valmet Oy
AT374214B (en) * 1982-03-03 1984-03-26 Stroemungsmasch Anst FACILITIES ON HOODS OF THE DRYING SECTION OF PAPER MACHINES
AT396696B (en) * 1992-02-13 1993-11-25 Andritz Patentverwaltung METHOD AND DEVICE FOR THE VENTILATION AND VENTILATION OF A DRYING PART OF A PAPER MACHINE COMPRISING AT LEAST ONE DRY GROUP

Also Published As

Publication number Publication date
DE19882466C2 (en) 2002-04-25
WO1998056986A1 (en) 1998-12-17
FI102625B (en) 1999-01-15
DE19882466T1 (en) 2000-05-25
FI972322A0 (en) 1997-05-30
AU7533798A (en) 1998-12-30

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Legal Events

Date Code Title Description
FG Patent granted

Owner name: VALMET CORPORATION

MM Patent lapsed