JP2015045437A - 冷蔵庫 - Google Patents
冷蔵庫 Download PDFInfo
- Publication number
- JP2015045437A JP2015045437A JP2013176446A JP2013176446A JP2015045437A JP 2015045437 A JP2015045437 A JP 2015045437A JP 2013176446 A JP2013176446 A JP 2013176446A JP 2013176446 A JP2013176446 A JP 2013176446A JP 2015045437 A JP2015045437 A JP 2015045437A
- Authority
- JP
- Japan
- Prior art keywords
- cooler
- room
- cooling
- chamber
- refrigerator
- 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.)
- Pending
Links
Images
Classifications
-
- 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
- F28F1/24—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 transversely
- F28F1/32—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 transversely 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
- F25B39/00—Evaporators; Condensers
- F25B39/02—Evaporators
-
- 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
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/062—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators
- F25D17/065—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators with compartments at different temperatures
-
- 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
- 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
- F28F17/005—Means for draining condensates from heat exchangers, e.g. from evaporators
-
- 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
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2245/00—Coatings; Surface treatments
- F28F2245/04—Coatings; Surface treatments hydrophobic
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Geometry (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
- Removal Of Water From Condensation And Defrosting (AREA)
Abstract
【解決手段】断熱壁で区画形成された貯蔵室と、フィンを有する冷媒管を上下方向に積層した冷却器44と、冷却器44を収納する冷却室43と、冷却室43から貯蔵室に冷気を送風する送風機46と、貯蔵室からの冷気を冷却室43に戻す貯蔵室戻り風路と、を備えた冷蔵庫において、冷却器44のフィン間の最小ピッチは5mm以下で、フィン下部に付着した水滴が隣り合うフィンと架橋しないように冷却器44のフィンに撥水処理を施したことで、除霜時に冷却器44の表面の霜を含む水氷がより早く滑落し、冷却器表面の残水量を少なくすることができるため、除霜時間が短縮され消費電力量を低減させることができる。
【選択図】図3
Description
は、冷却器にて除湿され、冷却器表面に霜が成長するが、よりフィンピッチが大きいフィン間を戻り冷気が流れるため、冷却器表面の霜の成長による通風抵抗の増加は最小限に抑えられ、風量低減による冷却性能の低下を抑えることができるため、安定した冷却性能を確保することができる。
図1は、本発明の実施の形態1における冷蔵庫の縦断面図、図2は、本発明の実施の形態1における冷蔵庫の冷却室の縦断面図である。図3は、本発明の実施の形態1における冷蔵庫の冷却器の側面図、図4は本発明の実施の形態1における冷蔵庫の冷却器のプレートフィンの斜視図である。
た冷気を強制的に送風する送風機46が配置され、冷却器44の下方に、冷却器44に付着した霜や氷を除霜する除霜ヒータ47が設けられている。さらにその下部には除霜時に生じる除霜水を受けるためのドレンパン48、その最深部から庫外に貫通したドレンチューブ49が構成され、その下流側の庫外に蒸発皿50が構成されている。
込み口56より冷却器44の下部に導かれ、冷却器44で熱交換されて、再び新鮮な冷気が送風機46によって循環を繰返す。これによって冷凍室37は冷凍室センサー(図示しない)の制御で適温に冷却される。
みを循環しているとき、冷却室43には冷凍室37からの戻り冷気のみが流れ込むことになる。
器44の冷気の流れにおける冷蔵室戻り風路出口近傍のフィンピッチを前記冷凍室戻り風路出口近傍のフィンピッチより大きく設定しているので、より絶対湿度が高い冷蔵室からの戻り冷気は、冷却器44にて除湿され、冷却器表面に霜が成長するが、よりフィンピッチが大きいフィン間を戻り冷気が流れるため、冷却器表面の霜の成長による通風抵抗の増加は最小限に抑えられ、風量低減による冷却性能の低下を抑えることができるため、安定した冷却性能を確保することができる。
35 冷蔵室(高温貯蔵室)
36 野菜室(高温貯蔵室)
37 冷凍室(低温貯蔵室)
43 冷却室
44 冷却器
46 送風機
47 除霜ヒータ
48 ドレンパン(冷却室底面)
53 冷凍室戻り風路
53a 入り口
56 冷凍室吸込み口(低温吸込み口)
58 高温吸込み口
57 高温戻り風路
100 中央部
101 側部
102 最小ピッチ部
201 冷媒チューブ
202 プレートフィン
203 長孔
203b 矩形部カラー(カラー成形部)
Claims (4)
- 断熱壁で区画形成された貯蔵室と、フィンを有する冷媒管を上下方向に積層した冷却器と、前記冷却器を収納する冷却室と、前記冷却室から前記貯蔵室に冷気を送風する送風機と、前記貯蔵室からの冷気を前記冷却室に戻す貯蔵室戻り風路と、を備えた冷蔵庫において、前記冷却器のフィン間の最小ピッチは5mm以下で、前記フィン下部に付着した水滴が隣り合うフィンと架橋しないように前記冷却器の表面に撥水処理を施したことを特徴とする冷蔵庫。
- 前記冷却器のフィン間の最小ピッチ部は、前記冷却器の冷気の流れにおける最下流となる部分に施したことを特徴とする請求項1に記載の冷蔵庫。
- 前記貯蔵室は冷凍室と冷蔵室とを有し、前記冷蔵室からの冷気を前記冷却室に戻す冷蔵室戻り風路と、前記冷凍室からの冷気を前記冷却室に戻す冷凍室戻り風路と、を備え、前記冷却器の冷気の流れにおける前記冷蔵室戻り風路出口近傍のフィンピッチを前記冷凍室戻り風路出口近傍のフィンピッチより大きく設定したことを特徴とする請求項1または2に記載の冷蔵庫。
- 前記冷凍室戻り風路出口を前記冷却器の正面視で中央部に、前記冷蔵室戻り風路出口を前記冷却器の正面視で側部に配置し、前記冷却器のフィンピッチは中央部より側部を大きく設定したことを特徴とする請求項3に記載の冷蔵庫。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013176446A JP2015045437A (ja) | 2013-08-28 | 2013-08-28 | 冷蔵庫 |
PCT/JP2014/004348 WO2015029409A1 (ja) | 2013-08-28 | 2014-08-25 | 冷蔵庫 |
DE212014000178.1U DE212014000178U1 (de) | 2013-08-28 | 2014-08-25 | Kühlschrank |
CN201490000991.7U CN205482061U (zh) | 2013-08-28 | 2014-08-25 | 冷藏库 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013176446A JP2015045437A (ja) | 2013-08-28 | 2013-08-28 | 冷蔵庫 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2015045437A true JP2015045437A (ja) | 2015-03-12 |
Family
ID=52585999
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013176446A Pending JP2015045437A (ja) | 2013-08-28 | 2013-08-28 | 冷蔵庫 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP2015045437A (ja) |
CN (1) | CN205482061U (ja) |
DE (1) | DE212014000178U1 (ja) |
WO (1) | WO2015029409A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020166308A1 (ja) * | 2019-02-14 | 2020-08-20 | パナソニックIpマネジメント株式会社 | 除霜装置およびこれを備えた冷蔵庫 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105865121B (zh) * | 2016-03-31 | 2018-07-13 | 青岛海尔特种电冰箱有限公司 | 冷藏冷冻装置 |
CN105698465B (zh) * | 2016-03-31 | 2018-05-29 | 合肥海尔电冰箱有限公司 | 冷藏冷冻装置 |
JP7221519B2 (ja) * | 2018-12-27 | 2023-02-14 | アクア株式会社 | 冷蔵庫 |
CN112179016A (zh) * | 2020-09-27 | 2021-01-05 | 海信容声(广东)冰箱有限公司 | 冰箱 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04356671A (ja) * | 1991-03-28 | 1992-12-10 | Nippondenso Co Ltd | 冷蔵冷凍用蒸発器 |
JPH07324853A (ja) * | 1994-05-30 | 1995-12-12 | Toshiba Corp | 冷蔵庫 |
JPH10300316A (ja) * | 1997-04-23 | 1998-11-13 | Matsushita Refrig Co Ltd | 冷凍冷蔵庫 |
JP2006046698A (ja) * | 2004-07-30 | 2006-02-16 | Daikin Ind Ltd | 冷凍装置 |
JP2009079807A (ja) * | 2007-09-26 | 2009-04-16 | Mitsubishi Electric Corp | 冷蔵庫 |
JP2009250491A (ja) * | 2008-04-04 | 2009-10-29 | Hitachi Appliances Inc | 冷蔵庫 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010175131A (ja) | 2009-01-29 | 2010-08-12 | Mitsubishi Electric Corp | 熱交換装置、冷凍・空調装置、熱交換器製造方法 |
JP5506566B2 (ja) * | 2009-06-29 | 2014-05-28 | 株式会社Uacj | 熱交換器用アルミニウムフィン及び熱交換器 |
-
2013
- 2013-08-28 JP JP2013176446A patent/JP2015045437A/ja active Pending
-
2014
- 2014-08-25 DE DE212014000178.1U patent/DE212014000178U1/de not_active Expired - Lifetime
- 2014-08-25 CN CN201490000991.7U patent/CN205482061U/zh not_active Expired - Fee Related
- 2014-08-25 WO PCT/JP2014/004348 patent/WO2015029409A1/ja active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04356671A (ja) * | 1991-03-28 | 1992-12-10 | Nippondenso Co Ltd | 冷蔵冷凍用蒸発器 |
JPH07324853A (ja) * | 1994-05-30 | 1995-12-12 | Toshiba Corp | 冷蔵庫 |
JPH10300316A (ja) * | 1997-04-23 | 1998-11-13 | Matsushita Refrig Co Ltd | 冷凍冷蔵庫 |
JP2006046698A (ja) * | 2004-07-30 | 2006-02-16 | Daikin Ind Ltd | 冷凍装置 |
JP2009079807A (ja) * | 2007-09-26 | 2009-04-16 | Mitsubishi Electric Corp | 冷蔵庫 |
JP2009250491A (ja) * | 2008-04-04 | 2009-10-29 | Hitachi Appliances Inc | 冷蔵庫 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020166308A1 (ja) * | 2019-02-14 | 2020-08-20 | パナソニックIpマネジメント株式会社 | 除霜装置およびこれを備えた冷蔵庫 |
Also Published As
Publication number | Publication date |
---|---|
DE212014000178U1 (de) | 2016-04-22 |
CN205482061U (zh) | 2016-08-17 |
WO2015029409A1 (ja) | 2015-03-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8099975B2 (en) | Icemaker for a refrigerator | |
JP2008202823A (ja) | 冷蔵庫 | |
WO2015029409A1 (ja) | 冷蔵庫 | |
TWI716636B (zh) | 冰箱 | |
JP5847198B2 (ja) | 冷蔵庫 | |
JP6023986B2 (ja) | 冷蔵庫 | |
JP5788264B2 (ja) | 冷蔵庫 | |
JP4872558B2 (ja) | 冷蔵庫 | |
WO2013084473A1 (ja) | 冷蔵庫 | |
JP6145643B2 (ja) | 冷蔵庫 | |
JP6426350B2 (ja) | 冷蔵庫 | |
US20160370048A1 (en) | Ice making duct for refrigerator and ice making method of using the same | |
CN111886461A (zh) | 冰箱 | |
WO2017163965A1 (ja) | 冷蔵庫 | |
JP6035506B2 (ja) | 冷蔵庫 | |
JP6940424B2 (ja) | 冷蔵庫 | |
JP6866995B2 (ja) | 冷蔵庫 | |
JP6145640B2 (ja) | 冷蔵庫 | |
TWI658245B (zh) | refrigerator | |
JP6407584B2 (ja) | 冷蔵庫 | |
JP6026966B2 (ja) | 冷蔵庫 | |
CN216897965U (zh) | 一种恒温冰箱及其蓄冷装置 | |
JP4203662B2 (ja) | 冷蔵庫 | |
JP6697040B2 (ja) | 冷蔵庫 | |
JP6145639B2 (ja) | 冷蔵庫 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RD01 | Notification of change of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7421 Effective date: 20160519 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20160822 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20170411 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170608 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20170808 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20180306 |