JP2007248005A - 冷蔵庫 - Google Patents
冷蔵庫 Download PDFInfo
- Publication number
- JP2007248005A JP2007248005A JP2006074476A JP2006074476A JP2007248005A JP 2007248005 A JP2007248005 A JP 2007248005A JP 2006074476 A JP2006074476 A JP 2006074476A JP 2006074476 A JP2006074476 A JP 2006074476A JP 2007248005 A JP2007248005 A JP 2007248005A
- Authority
- JP
- Japan
- Prior art keywords
- refrigerant
- radiator
- pipe
- temperature
- 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
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Classifications
-
- 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
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/04—Preventing the formation of frost or condensate
-
- 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
- F25B6/00—Compression machines, plants or systems, with several condenser circuits
- F25B6/04—Compression machines, plants or systems, with several condenser circuits arranged in series
-
- 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
- F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
- F25B9/002—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant
- F25B9/008—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant the refrigerant being carbon dioxide
-
- 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
- F25B2309/00—Gas cycle refrigeration machines
- F25B2309/06—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide
- F25B2309/061—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide with cycle highest pressure above the supercritical pressure
-
- 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
- F25B2400/04—Refrigeration circuit bypassing means
-
- 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
- F25B2400/05—Compression system with heat exchange between particular parts of the system
- F25B2400/052—Compression system with heat exchange between particular parts of the system between the capillary tube and another part of the refrigeration cycle
-
- 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
- F25B2600/00—Control issues
- F25B2600/25—Control of valves
- F25B2600/2501—Bypass valves
-
- 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
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2116—Temperatures of a condenser
- F25B2700/21163—Temperatures of a condenser of the refrigerant at the outlet of the condenser
-
- 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
- F25B40/00—Subcoolers, desuperheaters or superheaters
-
- 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
- F25D2700/00—Means for sensing or measuring; Sensors therefor
- F25D2700/12—Sensors measuring the inside temperature
- F25D2700/123—Sensors measuring the inside temperature more than one sensor measuring the inside temperature in a compartment
-
- 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
- F25D2700/00—Means for sensing or measuring; Sensors therefor
- F25D2700/14—Sensors measuring the temperature outside the refrigerator or freezer
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
【解決手段】圧縮機21、放熱器22、減圧装置(キャピラリチューブ23或いは膨張弁26等)及び蒸発器24から構成される冷媒回路を備え、放熱器22の一部を構成する露付き防止パイプ22Bを断熱箱体4の開口縁4Aに添設して成る冷蔵庫1において、冷媒回路は、高圧側が超臨界状態で運転されると共に、露付き防止パイプ22Bは、放熱器22の冷媒下流域よりも上流側に位置している。
【選択図】図2
Description
2 外箱
3 内箱
4 断熱箱体
4A 開口縁
5 仕切壁
6 冷蔵室
7 冷凍室
21 圧縮機
10、11 室内温度センサ
12 外気温度センサ
13 冷媒温度センサ
22 放熱器
22A 冷媒上流域となる冷媒配管
22B 露付き防止パイプ
22C 冷媒下流域となる冷媒配管
23 キャピラリチューブ
24 蒸発器
24F ファン
40 吐出側配管
41 吸込側配管
42 冷媒配管
45 冷媒入口側配管
50 コントローラ
Claims (3)
- 圧縮機、放熱器、減圧装置及び蒸発器から構成され、高圧側が超臨界状態で運転される冷媒回路を備え、前記放熱器の一部を構成する露付き防止パイプを断熱箱体の開口縁に添設して成る冷蔵庫において、
前記放熱器は少なくとも第1放熱器及び第2放熱器を備え、前記露付き防止パイプは、前記第1放熱器と前記第2放熱器の間に位置していることを特徴とする冷蔵庫。 - 前記露付き防止パイプと並列に接続されたバイパスパイプと、前記露付き防止パイプに冷媒を流すか、前記バイパスパイプに冷媒を流すかを制御する流路制御装置を設けたことを特徴とする請求項1に記載の冷蔵庫。
- 前記冷媒回路の冷媒として二酸化炭素を用いたことを特徴とする請求項1又は請求項2に記載の冷蔵庫。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006074476A JP2007248005A (ja) | 2006-03-17 | 2006-03-17 | 冷蔵庫 |
EP07005171A EP1835242A2 (en) | 2006-03-17 | 2007-03-13 | Refrigerator |
CNA2007100857630A CN101038121A (zh) | 2006-03-17 | 2007-03-14 | 冰箱 |
US11/723,060 US20070214824A1 (en) | 2006-03-17 | 2007-03-16 | Refrigerator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006074476A JP2007248005A (ja) | 2006-03-17 | 2006-03-17 | 冷蔵庫 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2007248005A true JP2007248005A (ja) | 2007-09-27 |
Family
ID=38222117
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006074476A Pending JP2007248005A (ja) | 2006-03-17 | 2006-03-17 | 冷蔵庫 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20070214824A1 (ja) |
EP (1) | EP1835242A2 (ja) |
JP (1) | JP2007248005A (ja) |
CN (1) | CN101038121A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013061083A (ja) * | 2011-09-12 | 2013-04-04 | Hitachi Appliances Inc | 冷蔵庫 |
JP2013096614A (ja) * | 2011-10-31 | 2013-05-20 | Mitsubishi Electric Corp | 冷蔵庫 |
KR20160084321A (ko) | 2015-01-05 | 2016-07-13 | 삼성전자주식회사 | 냉각장치 |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20110021923A (ko) * | 2008-05-23 | 2011-03-04 | 악티에볼라겟 엘렉트로룩스 | 냉각 기기 |
JP2012007865A (ja) * | 2010-06-28 | 2012-01-12 | Hitachi Plant Technologies Ltd | 冷却システム |
CN101865591B (zh) * | 2010-07-08 | 2012-11-28 | 合肥美的荣事达电冰箱有限公司 | 冰箱的除露管及具有它的冰箱 |
CN102095270A (zh) * | 2011-01-17 | 2011-06-15 | 合肥美的荣事达电冰箱有限公司 | 风冷冰箱的制冷系统及其制冷方法 |
WO2012157263A1 (ja) * | 2011-05-18 | 2012-11-22 | パナソニック株式会社 | 冷蔵庫 |
JP5815284B2 (ja) * | 2011-05-20 | 2015-11-17 | 株式会社日本自動車部品総合研究所 | 冷却装置 |
CN102353213A (zh) * | 2011-08-19 | 2012-02-15 | 合肥美的荣事达电冰箱有限公司 | 制冷系统及具有该制冷系统的冰箱 |
CN102322703B (zh) * | 2011-10-08 | 2013-07-03 | 合肥美的荣事达电冰箱有限公司 | 冰箱及其制冷系统 |
US9528749B2 (en) | 2011-11-02 | 2016-12-27 | Lg Electronics Inc. | Refrigerator |
KR101861831B1 (ko) | 2011-11-02 | 2018-05-29 | 엘지전자 주식회사 | 진공 공간부를 구비하는 냉장고 |
KR101832763B1 (ko) | 2011-11-02 | 2018-02-28 | 엘지전자 주식회사 | 진공 공간부를 구비하는 냉장고 |
KR101861832B1 (ko) | 2011-11-04 | 2018-05-29 | 엘지전자 주식회사 | 진공 공간부를 구비하는 냉장고 |
CN102401534B (zh) * | 2011-12-06 | 2013-11-27 | 合肥美的电冰箱有限公司 | 三门直冷机械式冰箱及其制冷系统 |
CN102410693A (zh) * | 2011-12-08 | 2012-04-11 | 合肥美的荣事达电冰箱有限公司 | 冰箱的制冷系统、具有它的冰箱及其控制方法 |
CN104508408B (zh) * | 2012-07-30 | 2016-08-10 | 三菱电机株式会社 | 冰箱 |
CN102997563A (zh) * | 2012-12-04 | 2013-03-27 | 合肥美的荣事达电冰箱有限公司 | 冰箱 |
DE102013215488A1 (de) * | 2013-08-06 | 2015-02-12 | BSH Bosch und Siemens Hausgeräte GmbH | Kältegerät mit Seitenwandverflüssiger |
JP6539093B2 (ja) * | 2015-04-20 | 2019-07-03 | 日立グローバルライフソリューションズ株式会社 | 冷蔵庫 |
DE102015207844A1 (de) * | 2015-04-28 | 2016-11-03 | BSH Hausgeräte GmbH | Kältegerät mit einem Wärmetauscher |
DE102016003223A1 (de) * | 2016-03-16 | 2017-09-21 | Liebherr-Hausgeräte Lienz Gmbh | Kühl- und/oder Gefriergerät |
JP6744830B2 (ja) * | 2017-02-21 | 2020-08-19 | パナソニック株式会社 | 冷蔵庫 |
CN107270609B (zh) * | 2017-07-12 | 2020-03-17 | 青岛海尔股份有限公司 | 一种防门体凝露的冰箱 |
JP6945202B2 (ja) * | 2018-01-19 | 2021-10-06 | 学校法人同志社 | サイクロン式冷凍装置および該サイクロン式冷凍装置を備えたヒートポンプシステム |
CN109640580B (zh) * | 2018-10-22 | 2020-05-12 | 无锡地铁集团有限公司 | 一种盾构隧道试验平台精密液压元件户外防护装置及方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004085103A (ja) * | 2002-08-27 | 2004-03-18 | Sanyo Electric Co Ltd | 冷蔵庫 |
JP2004092939A (ja) * | 2002-08-29 | 2004-03-25 | Sanyo Electric Co Ltd | 冷凍冷蔵庫 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4389856A (en) * | 1980-06-23 | 1983-06-28 | Tyler Refrigeration Corporation | Refrigerant gas heater system for display cabinets |
NO20005575D0 (no) * | 2000-09-01 | 2000-11-03 | Sinvent As | Metode og arrangement for avriming av kulde-/varmepumpeanlegg |
-
2006
- 2006-03-17 JP JP2006074476A patent/JP2007248005A/ja active Pending
-
2007
- 2007-03-13 EP EP07005171A patent/EP1835242A2/en not_active Withdrawn
- 2007-03-14 CN CNA2007100857630A patent/CN101038121A/zh active Pending
- 2007-03-16 US US11/723,060 patent/US20070214824A1/en not_active Abandoned
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004085103A (ja) * | 2002-08-27 | 2004-03-18 | Sanyo Electric Co Ltd | 冷蔵庫 |
JP2004092939A (ja) * | 2002-08-29 | 2004-03-25 | Sanyo Electric Co Ltd | 冷凍冷蔵庫 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013061083A (ja) * | 2011-09-12 | 2013-04-04 | Hitachi Appliances Inc | 冷蔵庫 |
JP2013096614A (ja) * | 2011-10-31 | 2013-05-20 | Mitsubishi Electric Corp | 冷蔵庫 |
KR20160084321A (ko) | 2015-01-05 | 2016-07-13 | 삼성전자주식회사 | 냉각장치 |
JP2016136082A (ja) * | 2015-01-05 | 2016-07-28 | 三星電子株式会社Samsung Electronics Co.,Ltd. | 冷却装置 |
Also Published As
Publication number | Publication date |
---|---|
CN101038121A (zh) | 2007-09-19 |
US20070214824A1 (en) | 2007-09-20 |
EP1835242A2 (en) | 2007-09-19 |
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