FI962178A - Menetelmä paperitehtaan tuoreen veden kulutuksen pienentämiseksi jäähdytystornin avulla sekä jäähdytystorni - Google Patents

Menetelmä paperitehtaan tuoreen veden kulutuksen pienentämiseksi jäähdytystornin avulla sekä jäähdytystorni Download PDF

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Publication number
FI962178A
FI962178A FI962178A FI962178A FI962178A FI 962178 A FI962178 A FI 962178A FI 962178 A FI962178 A FI 962178A FI 962178 A FI962178 A FI 962178A FI 962178 A FI962178 A FI 962178A
Authority
FI
Finland
Prior art keywords
water
cooling
cooling tower
cooled
paper mill
Prior art date
Application number
FI962178A
Other languages
English (en)
Swedish (sv)
Other versions
FI104284B (fi
FI104284B1 (fi
FI962178A0 (fi
Inventor
Pertti Heikkilae
Henrik Pettersson
Ilkka Sipilae
Markku Saarinen
Rainer Gartz
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
Publication of FI962178A0 publication Critical patent/FI962178A0/fi
Priority to FI962178A priority Critical patent/FI104284B1/fi
Priority to PCT/FI1997/000310 priority patent/WO1997044523A1/en
Priority to DE69717273T priority patent/DE69717273T2/de
Priority to ES97923121T priority patent/ES2187776T3/es
Priority to AT97923121T priority patent/ATE228182T1/de
Priority to EP97923121A priority patent/EP0907794B1/en
Priority to CA002255931A priority patent/CA2255931A1/en
Priority to US08/862,585 priority patent/US5961784A/en
Publication of FI962178A publication Critical patent/FI962178A/fi
Application granted granted Critical
Publication of FI104284B publication Critical patent/FI104284B/fi
Publication of FI104284B1 publication Critical patent/FI104284B1/fi

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28C—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
    • F28C1/00—Direct-contact trickle coolers, e.g. cooling towers
    • F28C1/02—Direct-contact trickle coolers, e.g. cooling towers with counter-current only
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28C—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
    • F28C1/00—Direct-contact trickle coolers, e.g. cooling towers
    • F28C1/14—Direct-contact trickle coolers, e.g. cooling towers comprising also a non-direct contact heat exchange
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F25/00—Component parts of trickle coolers
    • F28F25/02—Component parts of trickle coolers for distributing, circulating, and accumulating liquid
    • F28F25/08—Splashing boards or grids, e.g. for converting liquid sprays into liquid films; Elements or beds for increasing the area of the contact surface
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S165/00—Heat exchange
    • Y10S165/90—Cooling towers
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S165/00—Heat exchange
    • Y10S165/909—Regeneration
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S261/00—Gas and liquid contact apparatus
    • Y10S261/11—Cooling towers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Paper (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
FI962178A 1996-05-23 1996-05-23 Menetelmä paperitehtaan tuoreen veden kulutuksen pienentämiseksi jäähdytystornin avulla sekä jäähdytystorni FI104284B1 (fi)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FI962178A FI104284B1 (fi) 1996-05-23 1996-05-23 Menetelmä paperitehtaan tuoreen veden kulutuksen pienentämiseksi jäähdytystornin avulla sekä jäähdytystorni
AT97923121T ATE228182T1 (de) 1996-05-23 1997-05-22 Verfahren zur verminderung des frischwasserverbrauchs in einer papierfabrik mittels eines kühlturms
DE69717273T DE69717273T2 (de) 1996-05-23 1997-05-22 Verfahren zur verminderung des frischwasserverbrauchs in einer papierfabrik mittels eines kühlturms
ES97923121T ES2187776T3 (es) 1996-05-23 1997-05-22 Metodo para reducir el consumo de agua dulce en una fabrica de papel por medio de una torre de refrigeracion.
PCT/FI1997/000310 WO1997044523A1 (en) 1996-05-23 1997-05-22 Method for reducing the consumption of fresh water in a paper mill by means of a cooling tower as well as a cooling tower
EP97923121A EP0907794B1 (en) 1996-05-23 1997-05-22 Method for reducing the consumption of fresh water in a paper mill by means of a cooling tower
CA002255931A CA2255931A1 (en) 1996-05-23 1997-05-22 Method for reducing the consumption of fresh water in a paper mill by means of a cooling tower as well as a cooling tower
US08/862,585 US5961784A (en) 1996-05-23 1997-05-23 Method for reducing the consumption of fresh water in a paper mill by means of a cooling tower

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI962178 1996-05-23
FI962178A FI104284B1 (fi) 1996-05-23 1996-05-23 Menetelmä paperitehtaan tuoreen veden kulutuksen pienentämiseksi jäähdytystornin avulla sekä jäähdytystorni

Publications (4)

Publication Number Publication Date
FI962178A0 FI962178A0 (fi) 1996-05-23
FI962178A true FI962178A (fi) 1997-11-24
FI104284B FI104284B (fi) 1999-12-15
FI104284B1 FI104284B1 (fi) 1999-12-15

Family

ID=8546078

Family Applications (1)

Application Number Title Priority Date Filing Date
FI962178A FI104284B1 (fi) 1996-05-23 1996-05-23 Menetelmä paperitehtaan tuoreen veden kulutuksen pienentämiseksi jäähdytystornin avulla sekä jäähdytystorni

Country Status (8)

Country Link
US (1) US5961784A (fi)
EP (1) EP0907794B1 (fi)
AT (1) ATE228182T1 (fi)
CA (1) CA2255931A1 (fi)
DE (1) DE69717273T2 (fi)
ES (1) ES2187776T3 (fi)
FI (1) FI104284B1 (fi)
WO (1) WO1997044523A1 (fi)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1098031A1 (en) * 1999-11-03 2001-05-09 Valmet Corporation Procedure for arranging water circulations in an integrated paper mill

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19919877A1 (de) * 1999-04-30 2000-11-02 Voith Sulzer Papiertech Patent Kühlsystem für eine Papier- oder Kartonmaschine
DE102005039050B4 (de) * 2005-08-18 2008-12-04 Envia Infra Gmbh Kondensatkühler
DE102010031542A1 (de) * 2010-07-20 2012-01-26 Voith Patent Gmbh Wasserkreislauf und Verfahren zum Betrieb eines Wasserkreislaufs
US9849617B2 (en) * 2015-06-29 2017-12-26 Gregory Arther Huber Insertable aperture molding
US11585576B2 (en) 2019-05-17 2023-02-21 Gas Technology Institute Cooling system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH560651A5 (fi) * 1973-10-04 1975-04-15 Stoecklin & Cie
US3988201A (en) * 1975-10-15 1976-10-26 Smitherm Industries, Inc. System for heating dryers and generating steam in papermaking installations
US4474027A (en) * 1983-01-31 1984-10-02 The Babcock & Wilcox Company Optimum control of cooling tower water temperature by function blocks
US4519446A (en) * 1983-03-31 1985-05-28 Kamyr, Inc. Surface condenser/water heating
US4638855A (en) * 1983-03-31 1987-01-27 Kamyr, Inc. Heat exchange treatment of fluids
US4913710A (en) * 1989-05-11 1990-04-03 Baltimore Aircoil Company, Inc. Modular cooling tower
US5302247A (en) * 1992-11-02 1994-04-12 Kamyr, Inc. Top circulation line cooling for a modified cook digester
US5417809A (en) * 1994-08-31 1995-05-23 Hoffman Environmental Systems, Inc. Water reuse system incorporating vacuum pump sealing water in a zero discharge process
FI117102B (fi) * 1996-05-23 2006-06-15 Metso Paper Inc Menetelmä paperikoneella sen vesikiertojen järjestämiseksi
FI962177A (fi) * 1996-05-23 1997-11-24 Valmet Corp Menetelmä paperitehtaan vesikiertojen järjestämiseksi

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1098031A1 (en) * 1999-11-03 2001-05-09 Valmet Corporation Procedure for arranging water circulations in an integrated paper mill

Also Published As

Publication number Publication date
FI104284B (fi) 1999-12-15
ES2187776T3 (es) 2003-06-16
DE69717273D1 (de) 2003-01-02
EP0907794B1 (en) 2002-11-20
ATE228182T1 (de) 2002-12-15
DE69717273T2 (de) 2003-07-24
WO1997044523A1 (en) 1997-11-27
US5961784A (en) 1999-10-05
FI104284B1 (fi) 1999-12-15
CA2255931A1 (en) 1997-11-27
FI962178A0 (fi) 1996-05-23
EP0907794A1 (en) 1999-04-14

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