WO2007115877A2 - Kältegerät mit rohrverdampfer - Google Patents
Kältegerät mit rohrverdampfer Download PDFInfo
- Publication number
- WO2007115877A2 WO2007115877A2 PCT/EP2007/052291 EP2007052291W WO2007115877A2 WO 2007115877 A2 WO2007115877 A2 WO 2007115877A2 EP 2007052291 W EP2007052291 W EP 2007052291W WO 2007115877 A2 WO2007115877 A2 WO 2007115877A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- pipe
- refrigerant
- loops
- refrigerating appliance
- appliance according
- Prior art date
Links
- 239000003507 refrigerant Substances 0.000 claims description 61
- 239000007788 liquid Substances 0.000 claims description 29
- 230000000630 rising effect Effects 0.000 claims description 12
- 239000002826 coolant Substances 0.000 abstract 2
- 230000001174 ascending effect Effects 0.000 abstract 1
- 238000011144 upstream manufacturing Methods 0.000 description 8
- 238000005057 refrigeration Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 239000006200 vaporizer Substances 0.000 description 1
Classifications
-
- 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
- F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
- F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
- F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
- F28D1/047—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being bent, e.g. in a serpentine or zig-zag
- F28D1/0477—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being bent, e.g. in a serpentine or zig-zag the conduits being bent in a serpentine or zig-zag
-
- 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
- F25B39/00—Evaporators; Condensers
- F25B39/02—Evaporators
- F25B39/022—Evaporators with plate-like or laminated elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
- F28F1/14—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending longitudinally
- F28F1/22—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending longitudinally the means having portions engaging further tubular elements
-
- 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
- F25B2339/00—Details of evaporators; Details of condensers
- F25B2339/02—Details of evaporators
- F25B2339/023—Evaporators consisting of one or several sheets on one face of which is fixed a refrigerant carrying coil
-
- 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
- F25B2500/00—Problems to be solved
- F25B2500/01—Geometry problems, e.g. for reducing size
-
- 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
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
- F25B43/006—Accumulators
-
- 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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/006—General constructional features for mounting refrigerating machinery components
Definitions
- a niche is recessed to form a machine room, which receives a compressor 4 and a condenser 5.
- the compressor 4, the condenser 5 and the tube evaporator 3 are interconnected to a refrigerant circuit.
- a suction line 6 extends substantially vertically downwards from the compressor 4 between a right upper corner of the tube evaporator 3.
- a pressure line 7 emerges from the condenser 5 and runs along a large part of its length within the suction line 6 to the upper right corner of the evaporator 3 where it exits the suction line 6 again and opens via a throttle point 8 in a refrigerant pipe of the evaporator 3.
- the refrigerant tube forms a plurality of vertically staggered serially connected tube loops 9 each having two rectilinear tube sections connected by a tube bend 10 and connected in opposite directions.
- the upstream pipe section of each loop 9 is denoted by 1 1, the downstream by 12.
- the lowermost tube section 12 is connected by a substantially vertical outlet tube to the suction line 6 at the upper right corner of the evaporator.
- the two rectilinear pipe sections 1 1, 12 of the pipe loops 9 are not parallel here, but both extend in each case in the flow direction of the refrigerant increasing, in the figure, the slope of the clearer representation is exaggerated because of. This allows both pipe sections 1 1, 12 of each pipe loop 9 to store liquid refrigerant, so that the amount of liquid refrigerant allocated to each pipe section is small and the risk of the liquid refrigerant being displaced downstream by further upstream evaporation still exists is further reduced.
- pipe loops can also be combined with conventional horizontal pipe sections and those with rising pipe sections in an evaporator, in which case the pipe loops should be provided with rising pipe sections in the downstream part of the evaporator to trap and store liquid refrigerant draining from upstream horizontal pipe sections can.
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Geometry (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/225,946 US8122737B2 (en) | 2006-04-05 | 2007-03-12 | Refrigerating device comprising tubular evaporators |
EP07712510A EP2005077A2 (de) | 2006-04-05 | 2007-03-12 | Kältegerät mit rohrverdampfer |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE202006005551U DE202006005551U1 (de) | 2006-04-05 | 2006-04-05 | Kältegerät mit Rohrverdampfer |
DE202006005551.7 | 2006-04-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2007115877A2 true WO2007115877A2 (de) | 2007-10-18 |
WO2007115877A3 WO2007115877A3 (de) | 2007-11-29 |
Family
ID=36710192
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2007/052291 WO2007115877A2 (de) | 2006-04-05 | 2007-03-12 | Kältegerät mit rohrverdampfer |
Country Status (6)
Country | Link |
---|---|
US (1) | US8122737B2 (de) |
EP (1) | EP2005077A2 (de) |
CN (1) | CN101410679A (de) |
DE (1) | DE202006005551U1 (de) |
RU (1) | RU2426038C2 (de) |
WO (1) | WO2007115877A2 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102016123512A1 (de) | 2016-12-06 | 2018-06-07 | Coolar UG (haftungsbeschränkt) | Verdampfervorrichtung |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008024325A1 (de) * | 2008-05-20 | 2009-11-26 | BSH Bosch und Siemens Hausgeräte GmbH | Kühlgerät mit Kühlmittelspeicherung im Verflüssiger und entsprechendes Verfahren |
JP2019207068A (ja) * | 2018-05-29 | 2019-12-05 | 株式会社ノーリツ | 熱交換器およびこれを備えた温水装置 |
CN115479427B (zh) * | 2021-06-16 | 2023-08-15 | 青岛海尔电冰箱有限公司 | 冰箱 |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1995167A (en) * | 1933-01-14 | 1935-03-19 | Ingersoll Steel And Dise Co | Evaporator |
US2118637A (en) * | 1936-03-05 | 1938-05-24 | Gen Electric | Evaporator for refrigerating machines |
US2292803A (en) * | 1937-04-17 | 1942-08-11 | Gen Electric | Evaporator for refrigerating machines |
US2371215A (en) * | 1945-03-13 | Refrigerating apparatus | ||
US2730872A (en) * | 1954-05-25 | 1956-01-17 | Reynolds Metals Co | Evaporator incorporating accumulator wells and feed grid |
US2827774A (en) * | 1955-03-10 | 1958-03-25 | Avco Mfg Corp | Integral evaporator and accumulator and method of operating the same |
DE1299007B (de) * | 1964-09-18 | 1969-07-10 | Danfoss As | Kaelteanlage mit Kuehlfach-Verdampfer und vorgeschaltetem Gefrierfach-Verdampfer |
DE3703902A1 (de) * | 1987-02-09 | 1988-08-18 | Liebherr Hausgeraete | Plattenverdampfer fuer kuehl- und gefriergeraete |
JPH1019417A (ja) * | 1996-07-04 | 1998-01-23 | Matsushita Refrig Co Ltd | 冷却器 |
US20030051501A1 (en) * | 2001-09-18 | 2003-03-20 | Hitoshi Matsushima | Laminated heat exchanger and refrigeation cycle |
FR2867843A1 (fr) * | 2004-03-22 | 2005-09-23 | Pechiney Rhenalu | Panneau de refroidissement pour refrigerateur ou congelateur |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4171622A (en) * | 1976-07-29 | 1979-10-23 | Matsushita Electric Industrial Co., Limited | Heat pump including auxiliary outdoor heat exchanger acting as defroster and sub-cooler |
US4187690A (en) * | 1978-08-16 | 1980-02-12 | Gulf & Western Manufacturing Company | Ice-maker heat pump |
US4291546A (en) * | 1979-06-11 | 1981-09-29 | Alco Foodservice Equipment Company | Cold plate heat exchanger |
US4823561A (en) * | 1988-03-18 | 1989-04-25 | Medlock Danny H | Refrigeration apparatus having a heat exchanger pre-cooling element |
KR910002810Y1 (ko) * | 1988-10-06 | 1991-05-02 | 삼성전자 주식회사 | 제빙기의 증발기 구조 |
KR910003551Y1 (ko) * | 1989-03-03 | 1991-05-31 | 삼성전자 주식회사 | 제빙기의 증발기 구조 |
DE3921485A1 (de) * | 1989-06-30 | 1991-01-10 | Erno Raumfahrttechnik Gmbh | Verdampfungswaermetauscher |
US4995453A (en) * | 1989-07-05 | 1991-02-26 | Signet Systems, Inc. | Multiple tube diameter heat exchanger circuit |
US5031411A (en) * | 1990-04-26 | 1991-07-16 | Dec International, Inc. | Efficient dehumidification system |
SU1740916A1 (ru) | 1990-06-14 | 1992-06-15 | Московский автомобильный завод им.И.А.Лихачева | Испаритель |
US6370901B1 (en) * | 2000-07-26 | 2002-04-16 | Ming-Li Tso | Compound evaporation system and device thereof |
-
2006
- 2006-04-05 DE DE202006005551U patent/DE202006005551U1/de not_active Expired - Lifetime
-
2007
- 2007-03-12 WO PCT/EP2007/052291 patent/WO2007115877A2/de active Application Filing
- 2007-03-12 US US12/225,946 patent/US8122737B2/en not_active Expired - Fee Related
- 2007-03-12 RU RU2008142982/06A patent/RU2426038C2/ru not_active IP Right Cessation
- 2007-03-12 CN CNA2007800112908A patent/CN101410679A/zh active Pending
- 2007-03-12 EP EP07712510A patent/EP2005077A2/de not_active Withdrawn
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2371215A (en) * | 1945-03-13 | Refrigerating apparatus | ||
US1995167A (en) * | 1933-01-14 | 1935-03-19 | Ingersoll Steel And Dise Co | Evaporator |
US2118637A (en) * | 1936-03-05 | 1938-05-24 | Gen Electric | Evaporator for refrigerating machines |
US2292803A (en) * | 1937-04-17 | 1942-08-11 | Gen Electric | Evaporator for refrigerating machines |
US2730872A (en) * | 1954-05-25 | 1956-01-17 | Reynolds Metals Co | Evaporator incorporating accumulator wells and feed grid |
US2827774A (en) * | 1955-03-10 | 1958-03-25 | Avco Mfg Corp | Integral evaporator and accumulator and method of operating the same |
DE1299007B (de) * | 1964-09-18 | 1969-07-10 | Danfoss As | Kaelteanlage mit Kuehlfach-Verdampfer und vorgeschaltetem Gefrierfach-Verdampfer |
DE3703902A1 (de) * | 1987-02-09 | 1988-08-18 | Liebherr Hausgeraete | Plattenverdampfer fuer kuehl- und gefriergeraete |
JPH1019417A (ja) * | 1996-07-04 | 1998-01-23 | Matsushita Refrig Co Ltd | 冷却器 |
US20030051501A1 (en) * | 2001-09-18 | 2003-03-20 | Hitoshi Matsushima | Laminated heat exchanger and refrigeation cycle |
FR2867843A1 (fr) * | 2004-03-22 | 2005-09-23 | Pechiney Rhenalu | Panneau de refroidissement pour refrigerateur ou congelateur |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102016123512A1 (de) | 2016-12-06 | 2018-06-07 | Coolar UG (haftungsbeschränkt) | Verdampfervorrichtung |
EP3333507A1 (de) | 2016-12-06 | 2018-06-13 | Coolar UG (beschränkte Haftung) | Verdampfervorrichtung |
DE202017007574U1 (de) | 2016-12-06 | 2022-12-06 | Coolar UG (haftungsbeschränkt) | Verdampfervorrichtung |
Also Published As
Publication number | Publication date |
---|---|
US8122737B2 (en) | 2012-02-28 |
US20090120125A1 (en) | 2009-05-14 |
WO2007115877A3 (de) | 2007-11-29 |
CN101410679A (zh) | 2009-04-15 |
RU2008142982A (ru) | 2010-05-10 |
DE202006005551U1 (de) | 2006-07-06 |
EP2005077A2 (de) | 2008-12-24 |
RU2426038C2 (ru) | 2011-08-10 |
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