JP5934257B2 - フラッシュ(flash)除霜システム - Google Patents
フラッシュ(flash)除霜システム Download PDFInfo
- Publication number
- JP5934257B2 JP5934257B2 JP2013553027A JP2013553027A JP5934257B2 JP 5934257 B2 JP5934257 B2 JP 5934257B2 JP 2013553027 A JP2013553027 A JP 2013553027A JP 2013553027 A JP2013553027 A JP 2013553027A JP 5934257 B2 JP5934257 B2 JP 5934257B2
- Authority
- JP
- Japan
- Prior art keywords
- evaporator
- defrost
- refrigerant
- receiver
- refrigeration system
- 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 - Fee Related
Links
Images
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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
- F25B47/02—Defrosting cycles
-
- 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
- F25D21/06—Removing frost
-
- 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
- F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
- F25B47/02—Defrosting cycles
- F25B47/022—Defrosting cycles hot gas defrosting
-
- 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
-
- 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
- F25B2400/0411—Refrigeration circuit bypassing means for the expansion valve or capillary tube
-
- 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
- F25B2400/16—Receivers
Description
冷凍される物品の温度上昇を最小にするため、除霜時間は短くなくてはならず、そのため電気的除霜が食品の分野では最も普遍的に使用されている。しかし電気除霜および高熱ガス除霜は追加のエネルギーが使用されるため、コストが上昇するというマイナス面がある。
冷凍システムが、除霜前の段階において、弁装置が蒸発器への入力を閉鎖し、そして、蒸発器が除霜受器に接続される前に圧縮機が部分的に蒸発器を空にする、ように構築され操作される、ことを特徴とする冷凍システム、を提案する。
Claims (4)
- 蒸気圧縮冷凍システムであって、
圧縮機(1)、凝縮器(2)、吸引マニフォルド(19)、液体供給マニフォルド(18)、および複数の蒸発器(5)を有し、
それぞれの前記蒸発器は1つのそれぞれの膨張器または他の冷媒供給装置(4)を有し、
冷凍サイクルにおいて、前記凝縮器を経由し、そして前記吸引マニフォルドと前記液体供給マニフォルドを経由し、それぞれの前記蒸発器を経由して冷媒を再循環させるために前記圧縮機が作動している場合に、前記膨張器または他の冷媒供給装置(4)を経由して冷媒が前記凝縮器から前記液体供給マニフォルドを通過してそれぞれの前記蒸発器に流れる、蒸気圧縮冷凍システムにおいて、
複数の除霜受器(6)を有し、それぞれの前記除霜受器は、それぞれ1つの熱貯蔵ユニット(11)とそれぞれ1つの前記蒸発器と共に配置され、それにより前記冷凍サイクルにおいて、冷媒が前記凝縮器から前記液体供給マニフォルドを経由し、そして前記それぞれの膨張器または他の冷媒供給装置(4)を通過する前にそれぞれの前記除霜受器を通過し、
そしてそれぞれの前記熱貯蔵ユニットは相変化材料を有し、
前記相変化材料は、それぞれの前記除霜受器を流れる冷媒と熱交換接触をするように配置され、それにより前記冷凍サイクルにおいて、前記相変化材料が前記冷媒から熱を引き出す時に融解し、
そしてそれぞれの前記蒸発器は1つの弁装置を有し、前記弁装置は、それぞれの前記蒸発器の除霜サイクルにおいて、それぞれの前記蒸発器と前記除霜受器を前記吸引マニフォルドおよび前記液体供給マニフォルドから孤立させ、そしてそれぞれの前記蒸発器をそれぞれの前記除霜受器に接続して1つの除霜回路を形成するように配置され、
前記除霜回路において、それぞれの前記除霜受器からの冷媒が、それぞれの前記熱貯蔵ユニット内の前記相変化材料からの蓄積された熱エネルギーを、それぞれの前記蒸発器に伝達する、
ことを特徴とする、蒸気圧縮冷凍システム。 - それぞれの前記除霜受器(6)から流れる高熱の冷媒に追加の熱入力を提供するために、加熱手段が配置される、ことを特徴とする請求項1に記載の蒸気圧縮冷凍システム。
- 除霜段階において、前記蒸発器(5)からの液体冷媒を前記除霜受器(6)に戻すために、ポンプ(20)が配置される、ことを特徴とする請求項1に記載の蒸気圧縮冷凍システム。
- それぞれの前記蒸発器の除霜前段階において、前記蒸発器が前記除霜受器に接続される前に、前記前記弁装置が前記蒸発器(5)への流体の流入を閉鎖し、そして前記圧縮機(1)が前記蒸発器(5)を部分排気するように作動する、ように前記蒸気圧縮冷凍システムが構築されることを特徴とする請求項1に記載の蒸気圧縮冷凍システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1102485.8 | 2011-02-11 | ||
GB1102485.8A GB2487975A (en) | 2011-02-11 | 2011-02-11 | Flash defrost system |
PCT/GB2012/050293 WO2012107773A2 (en) | 2011-02-11 | 2012-02-10 | Flash defrost system |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014505230A JP2014505230A (ja) | 2014-02-27 |
JP5934257B2 true JP5934257B2 (ja) | 2016-06-15 |
Family
ID=43859329
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013553027A Expired - Fee Related JP5934257B2 (ja) | 2011-02-11 | 2012-02-10 | フラッシュ(flash)除霜システム |
Country Status (12)
Country | Link |
---|---|
US (1) | US20130312437A1 (ja) |
EP (1) | EP2673578A2 (ja) |
JP (1) | JP5934257B2 (ja) |
KR (1) | KR20140007891A (ja) |
CN (1) | CN103429974A (ja) |
AU (1) | AU2012215130B2 (ja) |
BR (1) | BR112013020258A2 (ja) |
CA (1) | CA2827053A1 (ja) |
GB (2) | GB2487975A (ja) |
MX (1) | MX2013009155A (ja) |
RU (1) | RU2582729C2 (ja) |
WO (1) | WO2012107773A2 (ja) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9857103B2 (en) * | 2013-11-04 | 2018-01-02 | Lg Electronics Inc. | Refrigerator having a condensation loop between a receiver and an evaporator |
CN104034099B (zh) * | 2013-03-08 | 2017-05-17 | 邱国栋 | 一种带旁通管路的制冷系统 |
CN104344586A (zh) * | 2013-07-26 | 2015-02-11 | 上海铁东电力技术有限公司 | 一种双蒸发器制冷系统 |
EP2868997B1 (en) | 2013-11-04 | 2020-09-30 | LG Electronics Inc. | Refrigerator |
US20160187014A1 (en) * | 2014-12-29 | 2016-06-30 | Hy-Save Limited | Air Conditioning with Auxiliary Thermal Storage |
GB201507920D0 (en) * | 2015-05-08 | 2015-06-24 | Frigesco Ltd | Cool gas defrost circuit using heat storage material |
CN104949409B (zh) * | 2015-07-13 | 2017-03-29 | 金鑫 | 一种无需启动压缩机的柔性空气源热泵除霜系统及方法 |
EP3165852B1 (en) | 2015-11-09 | 2021-06-09 | Mitsubishi Electric Corporation | Anti-frost heat pump |
EP3430329A1 (de) * | 2016-03-16 | 2019-01-23 | Liebherr-Hausgeräte Lienz GmbH | Kühl- und/oder gefriergerät |
SE542633C2 (sv) * | 2016-05-17 | 2020-06-23 | Lars Friberg Evolution Ab | Anordning för snabbavfrostning utan kompressorstopp av förångaren i en luft-vatten-värmepump och för att köra värmepumpen vid extremt låga förångartemepraturer och vid extremt lågalaster |
GB201610977D0 (en) * | 2016-06-23 | 2016-08-10 | Sunamp Ltd | A thermal energy storage system |
CN106500179A (zh) * | 2016-10-26 | 2017-03-15 | 广东美的制冷设备有限公司 | 一种蓄热化霜的空调系统及控制方法 |
CN106352415A (zh) * | 2016-10-26 | 2017-01-25 | 广东美的制冷设备有限公司 | 一种蓄热化霜的空调系统及控制方法 |
CN106705516B (zh) * | 2017-01-27 | 2023-04-28 | 广州市粤联水产制冷工程有限公司 | 渐进式排液装置及热气融霜系统 |
CA2995799C (en) | 2017-02-17 | 2023-04-04 | National Coil Company | Reverse cycle defrost refrigeration system and method |
CN110662474B (zh) * | 2017-05-23 | 2023-04-14 | 美诺两合公司 | 清洗装置和用于操作清洗装置的方法 |
US9989271B1 (en) | 2017-08-14 | 2018-06-05 | Calvin Becker | Air conditioning with thermal storage |
US10317123B1 (en) | 2018-04-16 | 2019-06-11 | Sub-Zero, Inc. | Shared evaporator system |
KR101919336B1 (ko) * | 2018-07-27 | 2018-11-19 | (주)삼공사 | 이소부탄 냉매를 사용하는 선박용 냉동장치 |
US10907879B2 (en) | 2018-12-31 | 2021-02-02 | Thermo King Corporation | Methods and systems for energy efficient defrost of a transport climate control system evaporator |
US11137185B2 (en) * | 2019-06-04 | 2021-10-05 | Farrar Scientific Corporation | System and method of hot gas defrost control for multistage cascade refrigeration system |
CN110260582A (zh) * | 2019-06-05 | 2019-09-20 | 合肥华凌股份有限公司 | 化霜系统及具有该化霜系统的制冷设备 |
US11402145B1 (en) | 2020-03-24 | 2022-08-02 | Sub-Zero Group, Inc. | Split air flow system |
CN112197403A (zh) * | 2020-08-28 | 2021-01-08 | 珠海格力电器股份有限公司 | 一种冷风机化霜控制方法、装置、存储介质及冷风机 |
US11959690B2 (en) | 2021-12-17 | 2024-04-16 | Trane International Inc. | Thermal storage device for climate control system |
Family Cites Families (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US637005A (en) * | 1898-02-07 | 1899-11-14 | Hans Knudsen | Elevated railway. |
US3637005A (en) * | 1970-02-05 | 1972-01-25 | Halstead Ind Inc | Refrigeration defrost system with constant pressure heated receiver |
US3681934A (en) * | 1970-09-11 | 1972-08-08 | Bangor Punta Operations Inc | Refrigeration and defrost system |
US3677025A (en) * | 1971-01-13 | 1972-07-18 | Borg Warner | Defrosting arrangement and method for a refrigeration system |
JPS5312655U (ja) * | 1976-07-14 | 1978-02-02 | ||
US4176526A (en) * | 1977-05-24 | 1979-12-04 | Polycold Systems, Inc. | Refrigeration system having quick defrost and re-cool |
US4184341A (en) * | 1978-04-03 | 1980-01-22 | Pet Incorporated | Suction pressure control system |
SU1016636A1 (ru) * | 1981-11-20 | 1983-05-07 | Московский Специализированный Комбинат Холодильного Оборудования | Холодильна машина |
SU1200088A1 (ru) * | 1982-04-08 | 1985-12-23 | Предприятие П/Я А-7075 | Устройство дл управлени оттайкой испарител холодильной машины |
JPS58142658U (ja) * | 1982-10-25 | 1983-09-26 | 株式会社 東洋製作所 | 冷凍装置 |
US4602485A (en) * | 1983-04-23 | 1986-07-29 | Daikin Industries, Ltd. | Refrigeration unit including a hot gas defrosting system |
US4646537A (en) * | 1985-10-31 | 1987-03-03 | American Standard Inc. | Hot water heating and defrost in a heat pump circuit |
US4646539A (en) * | 1985-11-06 | 1987-03-03 | Thermo King Corporation | Transport refrigeration system with thermal storage sink |
JP2504437B2 (ja) * | 1987-01-30 | 1996-06-05 | 株式会社東芝 | 空調機 |
JPH01222173A (ja) * | 1988-02-29 | 1989-09-05 | Mitsubishi Electric Corp | ヒートポンプ装置 |
JPH0387576A (ja) * | 1989-08-30 | 1991-04-12 | Mitsubishi Electric Corp | 空気調和機 |
US5269151A (en) * | 1992-04-24 | 1993-12-14 | Heat Pipe Technology, Inc. | Passive defrost system using waste heat |
CN2156453Y (zh) * | 1993-03-12 | 1994-02-16 | 康狄恩 | 冷冻设备的除霜装置 |
US5694782A (en) * | 1995-06-06 | 1997-12-09 | Alsenz; Richard H. | Reverse flow defrost apparatus and method |
US5755104A (en) * | 1995-12-28 | 1998-05-26 | Store Heat And Produce Energy, Inc. | Heating and cooling systems incorporating thermal storage, and defrost cycles for same |
US5669222A (en) * | 1996-06-06 | 1997-09-23 | General Electric Company | Refrigeration passive defrost system |
JP2000291985A (ja) * | 1999-04-07 | 2000-10-20 | Daikin Ind Ltd | 空気調和装置 |
US6708510B2 (en) * | 2001-08-10 | 2004-03-23 | Thermo King Corporation | Advanced refrigeration system |
US7216494B2 (en) * | 2003-10-10 | 2007-05-15 | Matt Alvin Thurman | Supermarket refrigeration system and associated methods |
JP2005249282A (ja) * | 2004-03-04 | 2005-09-15 | Sharp Corp | 冷蔵庫 |
US7574869B2 (en) * | 2005-10-20 | 2009-08-18 | Hussmann Corporation | Refrigeration system with flow control valve |
JP2007170758A (ja) * | 2005-12-22 | 2007-07-05 | Sanden Corp | 冷凍装置 |
CN1858523A (zh) * | 2006-04-26 | 2006-11-08 | 高秀明 | 蓄能化霜冷柜 |
GB0717908D0 (en) * | 2007-09-14 | 2007-10-24 | Univ Exeter The | An ice making system |
CN102865702A (zh) * | 2008-06-27 | 2013-01-09 | 开利公司 | 热气除霜工艺 |
CN101338960B (zh) * | 2008-08-13 | 2010-04-21 | 哈尔滨工业大学 | 非间断供热相变蓄能除霜系统 |
JP2010260450A (ja) * | 2009-05-07 | 2010-11-18 | Nippon Soken Inc | 車両用空調装置 |
US8516837B2 (en) * | 2010-08-04 | 2013-08-27 | Manipal University | Defrosting a freezing unit and liquid purification |
-
2011
- 2011-02-11 GB GB1102485.8A patent/GB2487975A/en not_active Withdrawn
-
2012
- 2012-02-10 WO PCT/GB2012/050293 patent/WO2012107773A2/en active Application Filing
- 2012-02-10 BR BR112013020258A patent/BR112013020258A2/pt not_active IP Right Cessation
- 2012-02-10 JP JP2013553027A patent/JP5934257B2/ja not_active Expired - Fee Related
- 2012-02-10 MX MX2013009155A patent/MX2013009155A/es unknown
- 2012-02-10 RU RU2013141537/06A patent/RU2582729C2/ru not_active IP Right Cessation
- 2012-02-10 KR KR1020137023933A patent/KR20140007891A/ko not_active Application Discontinuation
- 2012-02-10 US US13/983,794 patent/US20130312437A1/en not_active Abandoned
- 2012-02-10 EP EP12709685.7A patent/EP2673578A2/en not_active Withdrawn
- 2012-02-10 CN CN2012800085174A patent/CN103429974A/zh active Pending
- 2012-02-10 CA CA2827053A patent/CA2827053A1/en not_active Abandoned
- 2012-02-10 AU AU2012215130A patent/AU2012215130B2/en not_active Ceased
- 2012-02-10 GB GB1301403.0A patent/GB2495672B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
AU2012215130B2 (en) | 2017-07-27 |
BR112013020258A2 (pt) | 2016-10-18 |
MX2013009155A (es) | 2013-12-06 |
AU2012215130A1 (en) | 2013-09-26 |
WO2012107773A2 (en) | 2012-08-16 |
GB201301403D0 (en) | 2013-03-13 |
CA2827053A1 (en) | 2012-08-16 |
US20130312437A1 (en) | 2013-11-28 |
GB2487975A (en) | 2012-08-15 |
JP2014505230A (ja) | 2014-02-27 |
RU2013141537A (ru) | 2015-03-20 |
EP2673578A2 (en) | 2013-12-18 |
RU2582729C2 (ru) | 2016-04-27 |
CN103429974A (zh) | 2013-12-04 |
KR20140007891A (ko) | 2014-01-20 |
GB201102485D0 (en) | 2011-03-30 |
NZ615009A (en) | 2014-09-26 |
WO2012107773A3 (en) | 2012-11-29 |
GB2495672B (en) | 2013-12-25 |
WO2012107773A4 (en) | 2013-02-28 |
GB2495672A (en) | 2013-04-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5934257B2 (ja) | フラッシュ(flash)除霜システム | |
KR0132344B1 (ko) | 폐열을 이용하는 수동 제상 시스템 및 수동 제상 방법과 열펌프 | |
JP5585003B2 (ja) | 冷凍装置 | |
US20090173091A1 (en) | Multi-range composite-evaporator type cross-defrosting system | |
JP5261066B2 (ja) | 冷凍冷蔵庫及び冷却庫 | |
WO2010143373A1 (ja) | ヒートポンプシステム | |
JP5904628B2 (ja) | デフロスト運転用の冷媒管を備えた冷凍サイクル | |
KR101619016B1 (ko) | 핫가스 제상 사이클을 갖는 냉동 장치 | |
WO2007054095A1 (en) | Defrost system | |
KR102123354B1 (ko) | 열저장을 이용하는 진공동결건조시스템 | |
KR200274119Y1 (ko) | 히트 펌프 시스템 | |
JP4702101B2 (ja) | 冷却装置および自動販売機 | |
JP2018063058A (ja) | 冷蔵庫とその制御方法 | |
JPS5826511B2 (ja) | 冷凍機用除霜装置 | |
KR102101393B1 (ko) | 냉,온열 통합 축열시스템 | |
JPH0737867B2 (ja) | 二元式極低温冷凍機における霜取り装置 | |
JP6643753B2 (ja) | 熱輸送システムおよび熱輸送方法 | |
JP2008071021A (ja) | 自動販売機 | |
NZ615009B2 (en) | Flash defrost system | |
JP2004116930A (ja) | ガスヒートポンプ式空気調和装置 | |
KR102165353B1 (ko) | 냉매 시스템 | |
KR100445255B1 (ko) | 냉동기를 이용한 냉·온유체 공급장치 | |
JP6119804B2 (ja) | 負荷冷却器のデフロスト方法 | |
KR200275700Y1 (ko) | 냉·온유체 공급장치용 냉동기 | |
JP2000039181A (ja) | 冷凍装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20141226 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20150917 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20150930 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20151117 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20160413 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20160506 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5934257 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
LAPS | Cancellation because of no payment of annual fees |