KR101173736B1 - 냉장 및 냉동 복합 공조시스템 - Google Patents
냉장 및 냉동 복합 공조시스템 Download PDFInfo
- Publication number
- KR101173736B1 KR101173736B1 KR1020090130926A KR20090130926A KR101173736B1 KR 101173736 B1 KR101173736 B1 KR 101173736B1 KR 1020090130926 A KR1020090130926 A KR 1020090130926A KR 20090130926 A KR20090130926 A KR 20090130926A KR 101173736 B1 KR101173736 B1 KR 101173736B1
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- KR
- South Korea
- Prior art keywords
- refrigerating
- refrigerant
- air conditioning
- refrigeration
- unit
- 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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- 238000004378 air conditioning Methods 0.000 title claims abstract description 91
- 238000007710 freezing Methods 0.000 title description 60
- 230000008014 freezing Effects 0.000 title description 60
- 239000003507 refrigerant Substances 0.000 claims abstract description 166
- 238000005057 refrigeration Methods 0.000 claims abstract description 88
- 238000010438 heat treatment Methods 0.000 claims description 19
- 238000001816 cooling Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims 9
- 238000006243 chemical reaction Methods 0.000 claims 1
- 239000002131 composite material Substances 0.000 claims 1
- 238000007664 blowing Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 8
- 230000005494 condensation Effects 0.000 description 7
- 238000009833 condensation Methods 0.000 description 7
- 239000002826 coolant Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Images
Classifications
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- 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
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- 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
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/385—Dispositions with two or more expansion means arranged in parallel on a refrigerant line leading to the same evaporator
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- 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
- F25B41/00—Fluid-circulation arrangements
- F25B41/40—Fluid line 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
- 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
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- 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
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/027—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means
- F25B2313/02743—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using three four-way valves
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- 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
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- 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)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Abstract
Description
Claims (10)
- 공조를 위한 냉매가 순환되는 공조용 압축기, 실외열교환기 및 실내열교환기를 포함하는 공조부;상기 공조부에 제공되며, 냉방 또는 난방모드에 따라 상기 공조용 압축기에서 압축된 냉매를 상기 실외열교환기 또는 실내열교환기로 전달하는 사방밸브;냉장을 위한 냉매가 순환되는 냉장용 압축기, 냉장용 응축기 및 냉장용 증발기를 포함하는 냉장부;상기 공조부의 냉매와 상기 냉장부의 냉매 사이의 열교환이 이루어지는 열교환부; 및상기 냉장용 압축기에서 압축된 냉매가 상기 냉장용 응축기를 선택적으로 통과하도록 제어하는 전환부재를 포함하는 냉장 및 냉동 복합 공조시스템.
- 제 1 항에 있어서,상기 전환부재는, 외기의 온도조건에 따라서 상기 냉장용 압축기에서 압축된 냉매가 상기 냉장용 응축기 및 열교환부를 통과하거나 상기 열교환부만 통과하도록 제어하는 냉장 및 냉동 복합 공조시스템.
- 제 1 항에 있어서,상기 전환부재는, 상기 공조부가 냉방모드인 경우에는 상기 냉장용 응축기에서 응축된 후에 상기 열교환부를 통과하도록 제어하고, 상기 공조부가 난방모드인 경우에는 상기 냉장용 압축기에 압축된 냉매가 상기 열교환부를 통과한 후에 상기 냉장용 응축기에서 응축되도록 제어하며, 외기의 온도가 기설정된 온도 이하인 경우에는 상기 냉장용 압축기에서 압축된 냉매가 상기 열교환부만 통과하도록 제어하는 냉장 및 냉동 복합 공조시스템.
- 제 1 항에 있어서,상기 전환부재는,상기 냉장용 압축기에서 압축된 냉매가 상기 냉장용 응축기로 유동되도록 제어하거나 상기 냉장용 압축기에서 압축된 냉매가 상기 열교환부로 유동되도록 제어하는 제1전환부재; 및상기 냉장용 압축기에서 압축되어 상기 제1전환부재에 의하여 상기 냉장용 응축기로 유동된 냉매를 상기 열교환부로 유동되도록 제어하거나 상기 냉장용 압축기에서 압축되어 상기 제1전환부재에 의하여 상기 열교환부로 유동된 냉매를 상기 냉장용 증발기로 유동되도록 제어하는 제2전환부재; 를 포함하는 냉장 및 냉동 복합 공조시스템.
- 제 4 항에 있어서,상기 공조부가 냉방모드인 경우에는 상기 냉장용 압축기에서 압축된 냉매가 상기 제1전환부재에 의하여 상기 냉장용 응축기로 유동되어 응축된 후에 상기 제2전환부재에 의하여 상기 열교환부로 유동되고,상기 공조부가 난방모드인 경우에는 상기 냉장용 압축기에서 압축된 냉매가 상기 제1전환부재에 의하여 상기 열교환부로 유동되어 상기 공조부의 냉매와 열교환한 후에 상기 제2전환부재에 의하여 상기 냉장용 응축기로 유동되는 냉장 및 냉동 복합 공조시스템.
- 제 4 항에 있어서,외기의 조건에 따라서 상기 냉장용 압축기에 의하여 압축된 냉매는 상기 제1전환부재에 의하여 상기 열교환부로 유동되어 상기 공조부의 냉매와 열교환한 후에 상기 제2전환부재에 의하여 상기 냉장용 응축기로 유동되는 냉장 및 냉동 복합 공조시스템.
- 제 4 항에 있어서,상기 제1 및 제2전환부재는, 각각 사방밸브인 냉장 및 냉동 복합 공조시스템.
- 제 1 항에 있어서,냉동을 위한 냉매가 순환되는 냉동용 압축기, 냉동용 응축기 및 냉동용 증발기를 포함하는 냉동부를 더 포함하는 냉장 및 냉동 복합 공조시스템.
- 제 8 항에 있어서,상기 냉장부의 냉매와 상기 냉동부의 냉매 사이의 열교환이 이루어지는 열교환부를 더 포함하는 냉장 및 냉동 복합 공조시스템.
- 제 1 항에 있어서,상기 열교환부는, 캐스캐이드 열교환기인 냉장 및 냉동 복합 공조시스템.
Priority Applications (1)
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KR1020090130926A KR101173736B1 (ko) | 2009-12-24 | 2009-12-24 | 냉장 및 냉동 복합 공조시스템 |
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KR1020090130926A KR101173736B1 (ko) | 2009-12-24 | 2009-12-24 | 냉장 및 냉동 복합 공조시스템 |
Publications (2)
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KR20110074073A KR20110074073A (ko) | 2011-06-30 |
KR101173736B1 true KR101173736B1 (ko) | 2012-08-13 |
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KR1020090130926A Active KR101173736B1 (ko) | 2009-12-24 | 2009-12-24 | 냉장 및 냉동 복합 공조시스템 |
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CN105486005A (zh) * | 2015-12-22 | 2016-04-13 | 深圳市瑞思冷链有限公司 | 一种高能分离满液式制冷系统及其制冷方法 |
CN105674612B (zh) * | 2016-03-29 | 2018-08-10 | 济南大森制冷设备有限公司 | 一种氟利昂/co2复叠撬块机组式制冷系统 |
KR20180113420A (ko) | 2017-04-06 | 2018-10-16 | 엘지전자 주식회사 | 냉장 및 공조 시스템 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11201569A (ja) | 1998-01-19 | 1999-07-30 | Daikin Ind Ltd | 冷凍装置 |
JP2006189237A (ja) * | 2004-12-08 | 2006-07-20 | Mitsubishi Electric Corp | 冷凍空調装置、冷凍空調装置の運転方法、冷凍空調装置の製造方法、冷凍装置、冷凍装置の製造方法 |
JP2008051464A (ja) * | 2006-08-28 | 2008-03-06 | Mitsubishi Electric Corp | 空気調和装置 |
JP2009014271A (ja) | 2007-07-04 | 2009-01-22 | Mitsubishi Electric Corp | 冷凍サイクル装置 |
-
2009
- 2009-12-24 KR KR1020090130926A patent/KR101173736B1/ko active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11201569A (ja) | 1998-01-19 | 1999-07-30 | Daikin Ind Ltd | 冷凍装置 |
JP2006189237A (ja) * | 2004-12-08 | 2006-07-20 | Mitsubishi Electric Corp | 冷凍空調装置、冷凍空調装置の運転方法、冷凍空調装置の製造方法、冷凍装置、冷凍装置の製造方法 |
JP2008051464A (ja) * | 2006-08-28 | 2008-03-06 | Mitsubishi Electric Corp | 空気調和装置 |
JP2009014271A (ja) | 2007-07-04 | 2009-01-22 | Mitsubishi Electric Corp | 冷凍サイクル装置 |
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KR20110074073A (ko) | 2011-06-30 |
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