KR102261114B1 - 냉장고 - Google Patents
냉장고 Download PDFInfo
- Publication number
- KR102261114B1 KR102261114B1 KR1020150011347A KR20150011347A KR102261114B1 KR 102261114 B1 KR102261114 B1 KR 102261114B1 KR 1020150011347 A KR1020150011347 A KR 1020150011347A KR 20150011347 A KR20150011347 A KR 20150011347A KR 102261114 B1 KR102261114 B1 KR 102261114B1
- Authority
- KR
- South Korea
- Prior art keywords
- compressor
- refrigerant
- evaporator
- condenser
- expansion valve
- 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.)
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- 239000003507 refrigerant Substances 0.000 claims abstract description 77
- 230000008016 vaporization Effects 0.000 claims abstract description 8
- 238000007710 freezing Methods 0.000 claims description 28
- 230000008014 freezing Effects 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 4
- 238000001704 evaporation Methods 0.000 claims 2
- 238000005057 refrigeration Methods 0.000 description 15
- 235000013305 food Nutrition 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
- F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
- F25D11/022—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures with two or more 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
- 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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
-
- 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
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
- F25B49/022—Compressor control arrangements
-
- 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
- F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
- F25B5/04—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity 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
- F25B7/00—Compression machines, plants or systems, with cascade operation, i.e. with two or more circuits, the heat from the condenser of one circuit being absorbed by the evaporator of the next circuit
-
- 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
- F25D19/00—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors
- F25D19/04—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors with more than one refrigeration unit
-
- 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
- F25B25/00—Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00
- F25B25/005—Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00 using primary and secondary systems
-
- 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
- F25B2600/11—Fan speed control
- F25B2600/112—Fan speed control of evaporator fans
-
- 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]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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)
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
Description
도 2는 본 발명의 일 실시예에 따른 주요 구성도.
도 3은 도 2를 설명하는 블록도.
도 4는 도 2의 P-h선도.
120: 제1팽창 밸브 130: 열교환기
140: 제1증발기 145: 제1팬
200: 제2압축기 210: 제2응축기
220: 제2팽창 밸브 230: 제2증발기
235: 제2팬
Claims (16)
- 냉매를 압축하는 제1압축기;
상기 제1압축기에서 압축된 냉매를 응축하는 제1응축기;
상기 제1응축기에서 응축된 냉매를 감압하는 제1팽창 밸브;
상기 제1팽창 밸브를 통과한 냉매를 기화시키는 제1증발기;
냉매를 압축하는 제2압축기;
상기 제2압축기에서 압축된 냉매를 응축하는 제2응축기;
상기 제2응축기에서 응축된 냉매를 감압하는 제2팽창 밸브;
상기 제2팽창 밸브를 통과한 냉매를 기화시키는 제2증발기; 및
상기 제 2 응축기를 냉각할 수 있도록, 상기 제 2응축기와 열교환 하는 열교환기를 포함하고,
상기 열교환기는 상기 제 1 팽창밸브에서 감압된 냉매를 1차 기화하도록 상기 제 1 팽창 밸브의 후단 및 상기 제 1 증발기의 전단에 위치하며,
상기 제 1 증발기는 상기 열교환기를 통과한 냉매를 2차 기화하도록 구성되는 냉장고. - 삭제
- 삭제
- 삭제
- 제1항에 있어서,
상기 제1압축기에 의해서 압축되는 냉매는 상기 제2압축기에 의해서 압축되는 냉매와 다른 것을 특징으로 하는 냉장고. - 제1항에 있어서,
상기 제2압축기가 구동되면 상기 제1압축기도 함께 구동되는 것을 특징으로 하는 냉장고. - 제1항에 있어서,
상기 제2압축기가 구동되지 않은 상태에서 상기 제1압축기가 구동되는 것을 특징으로 하는 냉장고. - 제1항에 있어서,
상기 제1증발기는 냉장실의 공기와 열교환되는 냉장실용 증발기이고,
상기 제2증발기는 냉동실의 공기와 열교환되는 냉동실용 증발기인 것을 특징으로 하는 냉장고. - 제8항에 있어서,
상기 제1증발기에 열교환된 공기를 냉장실로 공급하는 제1팬과,
상기 제2증발기에 열교환된 공기를 냉동실로 공급하는 제2팬을 더 포함하는 냉장고. - 제9항에 있어서,
냉동실에 냉기를 공급하는 동안에는 상기 제1팬은 구동되지 않고, 상기 제1압축기, 상기 제2압축기 및 상기 제2팬이 함께 구동되는 것을 특징으로 하는 냉장고. - 제9항에 있어서,
냉장실에 냉기를 공급하는 동안에는 상기 제2압축기와 상기 제2팬은 구동되지 않고 상기 제1압축기와 상기 제1팬이 구동되는 것을 특징으로 하는 냉장고. - 제9항에 있어서,
냉동실 및 냉장실에 냉기를 공급하는 동안에는 상기 제1압축기, 상기 제1팬, 상기 제2압축기 및 상기 제2팬이 함께 구동되는 것을 특징으로 하는 냉장고. - 제1항에 있어서,
상기 제2압축기는 상기 제1압축기 보다 냉매를 낮은 압력으로 압축하는 것을 특징으로 하는 냉장고. - 냉매를 압축하는 제1압축기;
상기 제1압축기에서 압축된 냉매를 응축하는 제1응축기;
상기 제1응축기에서 응축된 냉매를 감압하는 제1팽창 밸브;
상기 제1팽창 밸브를 통과한 냉매를 증발하여, 제 1 저장실에 공급될 냉기를 발생시키는 제1증발기;
상기 제 1 팽창밸브의 후단 및 제 1 증발기의 전단에 배치되는 열교환기;
냉매를 압축하는 제2압축기;
상기 제2압축기에서 압축된 냉매를 응축하며, 상기 열교환기로 방열하는 제2응축기;
상기 제2응축기에서 응축된 냉매를 감압하는 제2팽창 밸브;
상기 제2팽창 밸브를 통과한 냉매를 증발하여, 제 1 저장실에 공급될 냉기를 발생시키는 제2증발기; 및
상기 제 1,2 압축기를 제어하는 제어부를 포함하고,
상기 제 2 저장실에 냉기를 공급하고 상기 제 1 저장실에 냉기를 공급하지 않을 때, 상기 제어부는 상기 제 1,2 압축기를 모두 구동하는 냉장고. - 제 14항에 있어서,
상기 제 1 저장실에 냉기를 공급하고 상기 제 2 저장실에 냉기를 공급하지 않을 때, 상기 제어부는 상기 제 1 압축기를 구동하고 상기 제 2 압축기를 구동하지 않는 냉장고. - 제 14항에 있어서,
상기 제 1,2 저장실에 냉기를 공급할 때, 상기 제어부는 상기 제 1,2 압축기 및 상기 제 1,2 증발기의 일측에 구비되는 제 1,2 팬을 구동하는 냉장고.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020150011347A KR102261114B1 (ko) | 2015-01-23 | 2015-01-23 | 냉장고 |
US15/545,559 US10502460B2 (en) | 2015-01-23 | 2016-01-21 | Refrigerator |
DE112016000456.7T DE112016000456B4 (de) | 2015-01-23 | 2016-01-21 | Kühlschrank |
PCT/KR2016/000636 WO2016117934A1 (en) | 2015-01-23 | 2016-01-21 | Refrigerator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020150011347A KR102261114B1 (ko) | 2015-01-23 | 2015-01-23 | 냉장고 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20160091106A KR20160091106A (ko) | 2016-08-02 |
KR102261114B1 true KR102261114B1 (ko) | 2021-06-07 |
Family
ID=56417395
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020150011347A Active KR102261114B1 (ko) | 2015-01-23 | 2015-01-23 | 냉장고 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10502460B2 (ko) |
KR (1) | KR102261114B1 (ko) |
DE (1) | DE112016000456B4 (ko) |
WO (1) | WO2016117934A1 (ko) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102518816B1 (ko) * | 2016-03-24 | 2023-04-06 | 엘지전자 주식회사 | 냉장고 및 그 제어 방법 |
US10465954B2 (en) | 2017-02-06 | 2019-11-05 | Emerson Climate Technologies, Inc. | Co-rotating compressor with multiple compression mechanisms and system having same |
US10995754B2 (en) | 2017-02-06 | 2021-05-04 | Emerson Climate Technologies, Inc. | Co-rotating compressor |
US11111921B2 (en) | 2017-02-06 | 2021-09-07 | Emerson Climate Technologies, Inc. | Co-rotating compressor |
US10215174B2 (en) | 2017-02-06 | 2019-02-26 | Emerson Climate Technologies, Inc. | Co-rotating compressor with multiple compression mechanisms |
KR102423772B1 (ko) * | 2017-09-13 | 2022-07-22 | 엘지전자 주식회사 | 냉장고 |
KR102709011B1 (ko) * | 2018-11-21 | 2024-09-24 | 엘지전자 주식회사 | 패널 어셈블리와 이를 포함하는 냉장고 |
US11359631B2 (en) | 2019-11-15 | 2022-06-14 | Emerson Climate Technologies, Inc. | Co-rotating scroll compressor with bearing able to roll along surface |
KR102210493B1 (ko) * | 2020-08-26 | 2021-02-02 | 신용수 | 냉장장치 |
US11732713B2 (en) | 2021-11-05 | 2023-08-22 | Emerson Climate Technologies, Inc. | Co-rotating scroll compressor having synchronization mechanism |
US11624366B1 (en) | 2021-11-05 | 2023-04-11 | Emerson Climate Technologies, Inc. | Co-rotating scroll compressor having first and second Oldham couplings |
US12104594B2 (en) | 2021-11-05 | 2024-10-01 | Copeland Lp | Co-rotating compressor |
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JP2006170536A (ja) | 2004-12-16 | 2006-06-29 | Iwaya Reitouki Seisakusho:Kk | 蒸気圧縮式ヒートポンプ |
JP2014126350A (ja) | 2012-12-27 | 2014-07-07 | Daikin Ind Ltd | 空気調和機 |
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US3918267A (en) * | 1974-11-18 | 1975-11-11 | Gen Motors Corp | Ice-maker control circuit with slab limiting control |
US5235820A (en) * | 1991-11-19 | 1993-08-17 | The University Of Maryland | Refrigerator system for two-compartment cooling |
BRPI0402013A (pt) * | 2004-05-04 | 2005-12-20 | Multibras Eletrodomesticos Sa | Sistema de controle de refrigeração em refrigeradores combinados |
KR100826180B1 (ko) | 2006-12-26 | 2008-04-30 | 엘지전자 주식회사 | 냉장고 및 그 제어방법 |
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KR20130094020A (ko) * | 2012-02-15 | 2013-08-23 | 동부대우전자 주식회사 | 급속 냉동실이 장착된 냉장고 |
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-
2015
- 2015-01-23 KR KR1020150011347A patent/KR102261114B1/ko active Active
-
2016
- 2016-01-21 DE DE112016000456.7T patent/DE112016000456B4/de active Active
- 2016-01-21 US US15/545,559 patent/US10502460B2/en active Active
- 2016-01-21 WO PCT/KR2016/000636 patent/WO2016117934A1/en active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2006170536A (ja) | 2004-12-16 | 2006-06-29 | Iwaya Reitouki Seisakusho:Kk | 蒸気圧縮式ヒートポンプ |
JP2014126350A (ja) | 2012-12-27 | 2014-07-07 | Daikin Ind Ltd | 空気調和機 |
Also Published As
Publication number | Publication date |
---|---|
DE112016000456B4 (de) | 2023-01-19 |
WO2016117934A1 (en) | 2016-07-28 |
DE112016000456T5 (de) | 2017-11-09 |
US20180045433A1 (en) | 2018-02-15 |
US10502460B2 (en) | 2019-12-10 |
KR20160091106A (ko) | 2016-08-02 |
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