FI964671A0 - Device for preventing freezing for heat recovery plants - Google Patents

Device for preventing freezing for heat recovery plants

Info

Publication number
FI964671A0
FI964671A0 FI964671A FI964671A FI964671A0 FI 964671 A0 FI964671 A0 FI 964671A0 FI 964671 A FI964671 A FI 964671A FI 964671 A FI964671 A FI 964671A FI 964671 A0 FI964671 A0 FI 964671A0
Authority
FI
Finland
Prior art keywords
heat recovery
preventing freezing
recovery plants
plants
freezing
Prior art date
Application number
FI964671A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI964671A (en
FI117647B (en
Inventor
Arvid Lindholm
Original Assignee
Flexit As
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 Flexit As filed Critical Flexit As
Publication of FI964671A publication Critical patent/FI964671A/en
Publication of FI964671A0 publication Critical patent/FI964671A0/en
Application granted granted Critical
Publication of FI117647B publication Critical patent/FI117647B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
    • F24F12/001—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air
    • F24F12/006—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air using an air-to-air heat exchanger
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
    • F28F19/006—Preventing deposits of ice
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/41—Defrosting; Preventing freezing
    • 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]
    • Y02B30/56—Heat recovery units

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Air Conditioning Control Device (AREA)
  • Greenhouses (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Other Air-Conditioning Systems (AREA)
  • Defrosting Systems (AREA)
  • Buildings Adapted To Withstand Abnormal External Influences (AREA)
  • Cleaning Of Streets, Tracks, Or Beaches (AREA)
FI964671A 1994-05-24 1996-11-22 Antifreeze for heat recovery installations FI117647B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
NO941913 1994-05-24
NO941913A NO179227C (en) 1994-05-24 1994-05-24 Frost protection device for heat recoverers
NO9500080 1995-05-23
PCT/NO1995/000080 WO1995032398A1 (en) 1994-05-24 1995-05-23 Frost protection device for heat recovery plants

Publications (3)

Publication Number Publication Date
FI964671A FI964671A (en) 1996-11-22
FI964671A0 true FI964671A0 (en) 1996-11-22
FI117647B FI117647B (en) 2006-12-29

Family

ID=19897117

Family Applications (1)

Application Number Title Priority Date Filing Date
FI964671A FI117647B (en) 1994-05-24 1996-11-22 Antifreeze for heat recovery installations

Country Status (7)

Country Link
AU (1) AU2580895A (en)
DE (1) DE19581673C2 (en)
DK (1) DK172963B1 (en)
FI (1) FI117647B (en)
NO (1) NO179227C (en)
SE (1) SE507110C2 (en)
WO (1) WO1995032398A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19990043508A (en) * 1997-11-29 1999-06-15 윤종용 Evaporator temperature control method of air conditioner
DE19954555C2 (en) * 1998-11-25 2002-04-25 Gerhard Feustle Device and method for ventilation of a room with heat recovery
DE20212619U1 (en) * 2002-08-13 2003-10-16 Meltem Waermerueckgewinnung Gm Air exchange device, in particular for an interior of a building, with an air flow control
DE102009032047B4 (en) * 2009-07-07 2014-09-25 Andreas Halmburger Air exchange device for loading and / or venting a room
NO334410B1 (en) 2010-09-10 2014-02-24 Flexit As Ventilation System
CN104266316A (en) * 2014-10-24 2015-01-07 中国扬子集团滁州扬子空调器有限公司 Heat recovery control circuit for air conditioner
CN106545947A (en) * 2017-01-24 2017-03-29 北京代克环能技术有限公司 A kind of anti-icing stifled heat-recovery fresh air ventilator of extremely frigid zones and its air exchanging method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1923970A1 (en) * 1969-05-10 1971-03-25 Krupp Gmbh Method and device for air conditioning
JPS5818566B2 (en) * 1976-07-08 1983-04-13 ダイキン工業株式会社 heat recovery equipment
SE402486B (en) * 1976-11-09 1978-07-03 Svenska Flaektfabriken Ab VERMEAT RECYCLING FACILITY
DE3224635A1 (en) * 1981-10-23 1983-05-05 Mitsubishi Denki K.K., Tokyo VENTILATION DEVICE
US4971137A (en) * 1989-11-09 1990-11-20 American Energy Exchange, Inc. Air-to-air heat exchanger with frost preventing means

Also Published As

Publication number Publication date
FI964671A (en) 1996-11-22
DK172963B1 (en) 1999-10-25
NO941913L (en) 1995-11-27
SE9604294L (en) 1996-11-22
SE9604294D0 (en) 1996-11-22
DE19581673C2 (en) 2001-08-16
AU2580895A (en) 1995-12-18
DE19581673T1 (en) 1997-06-05
NO179227C (en) 1996-08-28
SE507110C2 (en) 1998-03-30
FI117647B (en) 2006-12-29
NO179227B (en) 1996-05-20
NO941913D0 (en) 1994-05-24
WO1995032398A1 (en) 1995-11-30
DK133096A (en) 1996-11-21

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