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FI821906A7 - Heat recovery method. - Google Patents

Heat recovery method. Download PDF

Info

Publication number
FI821906A7
FI821906A7 FI821906A FI821906A FI821906A7 FI 821906 A7 FI821906 A7 FI 821906A7 FI 821906 A FI821906 A FI 821906A FI 821906 A FI821906 A FI 821906A FI 821906 A7 FI821906 A7 FI 821906A7
Authority
FI
Finland
Prior art keywords
heat recovery
recovery method
heat
recovery
Prior art date
Application number
FI821906A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI821906L (en
FI821906A0 (en
Inventor
Pertti Ojala
Yngve Lindström
Bjarne Forsbacka
Heikki Kirstilä
Reijo Ilmanen
Original Assignee
Valmet Oy
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 Oy filed Critical Valmet Oy
Priority to FI821906A priority Critical patent/FI821906L/en
Publication of FI821906A0 publication Critical patent/FI821906A0/en
Priority to SE8302881A priority patent/SE8302881L/en
Priority to DE19833319348 priority patent/DE3319348A1/en
Publication of FI821906A7 publication Critical patent/FI821906A7/en
Publication of FI821906L publication Critical patent/FI821906L/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
    • F26B23/005—Heating arrangements using waste heat recovered from dryer exhaust gases using a closed cycle heat pump system ; using a heat pipe system
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B29/00—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously
    • F25B29/003—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously of the compression type system
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
    • F28D21/0001—Recuperative heat exchangers
    • F28D21/0014—Recuperative heat exchangers the heat being recuperated from waste air or from vapors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/06—Several compression cycles arranged in parallel
    • 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]
    • Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Drying Of Solid Materials (AREA)
FI821906A 1982-05-28 1982-05-28 VAERMETILLVARATAGNINGSFOERFARANDE FI821906L (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI821906A FI821906L (en) 1982-05-28 1982-05-28 VAERMETILLVARATAGNINGSFOERFARANDE
SE8302881A SE8302881L (en) 1982-05-28 1983-05-20 VERMEATERVINNINGSFORFARANDE
DE19833319348 DE3319348A1 (en) 1982-05-28 1983-05-27 Heat recovery process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI821906A FI821906L (en) 1982-05-28 1982-05-28 VAERMETILLVARATAGNINGSFOERFARANDE

Publications (3)

Publication Number Publication Date
FI821906A0 FI821906A0 (en) 1982-05-28
FI821906A7 true FI821906A7 (en) 1983-11-29
FI821906L FI821906L (en) 1983-11-29

Family

ID=8515605

Family Applications (1)

Application Number Title Priority Date Filing Date
FI821906A FI821906L (en) 1982-05-28 1982-05-28 VAERMETILLVARATAGNINGSFOERFARANDE

Country Status (3)

Country Link
DE (1) DE3319348A1 (en)
FI (1) FI821906L (en)
SE (1) SE8302881L (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2580064A1 (en) * 1985-04-04 1986-10-10 Econergie Sa Method and installation for heating drying air essentially by recovering the enthalpy contained in the humid air leaving the drying apparatus
DE3612907A1 (en) * 1986-04-17 1987-11-12 Thermo Consulting Heidelberg PLANT FOR RECOVERY OF WASTE HEAT CONTAINED IN THE EXHAUST OF DRYERS FROM PAPER MACHINES
BE1003595A5 (en) * 1989-12-22 1992-04-28 Econergie Sa Process heating heat pumps.
NZ526648A (en) * 2003-06-24 2006-03-31 Delta S Technologies Ltd
RU2517803C2 (en) 2009-02-11 2014-05-27 Ска Хайджин Продактс Аб Device and method to dry thin paper web using steam return
DE102015219381A1 (en) * 2015-10-07 2017-04-13 Siemens Aktiengesellschaft Method for operating a paper machine and paper machine
CN107560405A (en) * 2017-09-08 2018-01-09 河南中联热科工业节能股份有限公司 Energy-efficient vegetables drying system
CN112984864B (en) * 2021-02-04 2024-10-15 广州万二二麦工程技术有限公司 Heat exchanger refrigerant pipeline staggered single-stage heat pump module and cascade heat pump system
DE102023128347A1 (en) * 2023-10-17 2025-04-17 Brückner Trockentechnik GmbH & Co. KG Plant and process for the thermal treatment of textile webs

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2555887B1 (en) * 1975-12-11 1977-06-23 Ausscheidung in: 25 59 598 Burger, Manfred R., 8023 Pullach; Gagel, Ernst, 8000 München; Kalmovicz, Rudolf, 8059 Altenerding; Prechtl, Alfred, 8082 Grafrath Combined heat pump and refrigeration system - uses two liquids in outside and inside air contact to control evaporator and condenser
CH608289A5 (en) * 1976-06-15 1978-12-29 Escher Wyss Gmbh Drying apparatus, in particular for paper machines
DE3106567A1 (en) * 1981-02-21 1982-09-09 Battelle-Institut E.V., 6000 Frankfurt "METHOD FOR REDUCING HEAT LOSS IN FACILITIES FOR DRYING SOLIDS"

Also Published As

Publication number Publication date
FI821906L (en) 1983-11-29
FI821906A0 (en) 1982-05-28
SE8302881L (en) 1983-11-29
SE8302881D0 (en) 1983-05-20
DE3319348A1 (en) 1983-12-01

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: VALMET OY