CA1094542A - Method and device for defrosting a heat exchange without impairment of its heat exchange efficiency - Google Patents
Method and device for defrosting a heat exchange without impairment of its heat exchange efficiencyInfo
- Publication number
- CA1094542A CA1094542A CA265,914A CA265914A CA1094542A CA 1094542 A CA1094542 A CA 1094542A CA 265914 A CA265914 A CA 265914A CA 1094542 A CA1094542 A CA 1094542A
- Authority
- CA
- Canada
- Prior art keywords
- channels
- surface area
- heat exchanger
- cold medium
- heat exchange
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- 238000010257 thawing Methods 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims abstract description 8
- 230000006735 deficit Effects 0.000 title claims abstract 4
- 230000033001 locomotion Effects 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 108091006146 Channels Proteins 0.000 claims 19
- 230000007613 environmental effect Effects 0.000 claims 2
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008093 supporting effect Effects 0.000 description 2
- WWTBZEKOSBFBEM-SPWPXUSOSA-N (2s)-2-[[2-benzyl-3-[hydroxy-[(1r)-2-phenyl-1-(phenylmethoxycarbonylamino)ethyl]phosphoryl]propanoyl]amino]-3-(1h-indol-3-yl)propanoic acid Chemical compound N([C@@H](CC=1C2=CC=CC=C2NC=1)C(=O)O)C(=O)C(CP(O)(=O)[C@H](CC=1C=CC=CC=1)NC(=O)OCC=1C=CC=CC=1)CC1=CC=CC=C1 WWTBZEKOSBFBEM-SPWPXUSOSA-N 0.000 description 1
- 208000036366 Sensation of pressure Diseases 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 229940126208 compound 22 Drugs 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000001603 reducing effect Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- F28F17/00—Removing ice or water from heat-exchange apparatus
-
- 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
-
- 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
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)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Defrosting Systems (AREA)
- Containers And Plastic Fillers For Packaging (AREA)
- Steam Or Hot-Water Central Heating Systems (AREA)
- Control Of Combustion (AREA)
- Air-Flow Control Members (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7512960-1 | 1975-11-18 | ||
| SE7512960A SE419897B (sv) | 1975-11-18 | 1975-11-18 | Saett foer avfrostning eller avisning av vaermevaexlare och anordning foer dess genomfoerande |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1094542A true CA1094542A (en) | 1981-01-27 |
Family
ID=20326108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA265,914A Expired CA1094542A (en) | 1975-11-18 | 1976-11-17 | Method and device for defrosting a heat exchange without impairment of its heat exchange efficiency |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4244422A (OSRAM) |
| CA (1) | CA1094542A (OSRAM) |
| DE (2) | DE2652528C3 (OSRAM) |
| FI (1) | FI62727C (OSRAM) |
| NO (1) | NO143040C (OSRAM) |
| SE (1) | SE419897B (OSRAM) |
| SU (1) | SU942610A3 (OSRAM) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE422498B (sv) * | 1977-08-18 | 1982-03-08 | Svenska Flaektfabriken Ab | Sett att motverka resp reducera isbildning vid vermevexlare och anordning for genomforande av settet |
| DE2818041C2 (de) * | 1978-04-25 | 1982-07-29 | Süddeutsche Kühlerfabrik Julius Fr. Behr GmbH & Co KG, 7000 Stuttgart | Anlage mit Kreuzstromwärmetauschereinheiten |
| FR2497565B1 (fr) * | 1981-01-08 | 1986-04-11 | Godefroy Raymond | Caisson modulaire pour echangeur a flux croises |
| US4653574A (en) * | 1983-08-04 | 1987-03-31 | L. B. White Company, Inc. | Air to air heat exchanger |
| US4619114A (en) * | 1985-10-15 | 1986-10-28 | Ralph Wilson | Auxiliary outside air refrigerating mechanism |
| US4862952A (en) * | 1988-05-09 | 1989-09-05 | United Technologies Corporation | Frost free heat exchanger |
| US5214935A (en) * | 1990-02-20 | 1993-06-01 | Allied-Signal Inc. | Fluid conditioning apparatus and system |
| WO1996035083A1 (en) * | 1995-05-01 | 1996-11-07 | Mo Zhong Liang | Heat exchange unit and methods |
| WO1997003324A1 (en) * | 1995-07-13 | 1997-01-30 | Marcel Riendeau | Air ventilation system with rotating heat/energy recovery core |
| RU2183334C2 (ru) * | 1998-08-04 | 2002-06-10 | Базиев Джабраил Харунович | Способ определения изменения радиуса земли |
| US6829900B2 (en) | 2000-03-14 | 2004-12-14 | Air-Change Pty Limited | Heat exchanger |
| DE102005001382B4 (de) * | 2005-01-12 | 2014-10-16 | Schütz GmbH & Co. KGaA | Luft-Luft-Wärmetauscher für Raumlüftungsanlagen |
| JP4978303B2 (ja) * | 2007-05-15 | 2012-07-18 | パナソニック株式会社 | 熱交換形換気装置 |
| GB201000017D0 (en) * | 2010-01-04 | 2010-02-17 | Boucher Andre | Compact central air conditioning system |
| FR2955384A1 (fr) * | 2010-01-21 | 2011-07-22 | Jean Claude Geay | Echangeur thermique a tres haut rendement |
| US9115940B2 (en) * | 2011-08-05 | 2015-08-25 | The Boeing Company | Defrostable heat exchanging apparatus and associated method |
| SE540182C2 (en) * | 2014-10-16 | 2018-04-24 | Swegon Operations Ab | Adaptive defrosting of an air treatment system |
| RU168160U1 (ru) * | 2016-06-21 | 2017-01-23 | Федеральное государственное казенное военное образовательное учреждение высшего образования "Военная академия материально-технического обеспечения имени генерала армии А.В. Хрулёва" Министерства обороны Российской Федерации | Устройство для сбора продуктов дефростации мяса |
| JP6775440B2 (ja) * | 2017-02-08 | 2020-10-28 | 三菱電機株式会社 | 換気装置 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2766968A (en) * | 1952-08-28 | 1956-10-16 | Foster Wheeler Corp | Means for selectively cleaning heat exchange tubes |
| US3224842A (en) * | 1963-01-10 | 1965-12-21 | Minnesota Mining & Mfg | Waste gas incinerating afterburners |
| FR1476716A (fr) * | 1966-02-22 | 1967-04-14 | Régulation de la température de l'air à la sortie des appareils de chauffage et de conditionnement de l'air par un diaphragme mobile | |
| DE1962061C3 (de) * | 1969-12-11 | 1979-05-10 | Kraftwerk Union Ag, 4330 Muelheim | Luftkondensationsanlage |
| US3618659A (en) * | 1970-04-06 | 1971-11-09 | Davis I Rawal | Environmental conditioning system and method |
| SE416347B (sv) * | 1973-12-04 | 1980-12-15 | Knut Bergdahl | Sett och anordning for avfrostning av vermevexlare |
| US3963070A (en) * | 1975-02-18 | 1976-06-15 | American Warming And Ventilating Inc. | Condition controlling air flow damper |
-
1975
- 1975-11-18 SE SE7512960A patent/SE419897B/xx not_active IP Right Cessation
-
1976
- 1976-11-01 FI FI763113A patent/FI62727C/fi not_active IP Right Cessation
- 1976-11-17 CA CA265,914A patent/CA1094542A/en not_active Expired
- 1976-11-17 SU SU762420328A patent/SU942610A3/ru active
- 1976-11-17 NO NO763918A patent/NO143040C/no unknown
- 1976-11-18 DE DE2652528A patent/DE2652528C3/de not_active Expired
- 1976-11-18 DE DE19767636336U patent/DE7636336U1/de not_active Expired
-
1978
- 1978-10-02 US US05/947,856 patent/US4244422A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| NO143040C (no) | 1980-12-03 |
| DE7636336U1 (de) | 1978-07-06 |
| SU942610A3 (ru) | 1982-07-07 |
| FI62727C (fi) | 1983-02-10 |
| NO143040B (no) | 1980-08-25 |
| NO763918L (OSRAM) | 1977-05-20 |
| SE7512960L (sv) | 1977-05-19 |
| FI763113A7 (OSRAM) | 1977-05-19 |
| DE2652528B2 (de) | 1979-01-25 |
| SE419897B (sv) | 1981-08-31 |
| DE2652528C3 (de) | 1979-09-13 |
| US4244422A (en) | 1981-01-13 |
| FI62727B (fi) | 1982-10-29 |
| DE2652528A1 (de) | 1977-05-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |