KR19980013707A - 냉동장치(A refrigerating machine) - Google Patents
냉동장치(A refrigerating machine) Download PDFInfo
- Publication number
- KR19980013707A KR19980013707A KR1019960032294A KR19960032294A KR19980013707A KR 19980013707 A KR19980013707 A KR 19980013707A KR 1019960032294 A KR1019960032294 A KR 1019960032294A KR 19960032294 A KR19960032294 A KR 19960032294A KR 19980013707 A KR19980013707 A KR 19980013707A
- Authority
- KR
- South Korea
- Prior art keywords
- refrigerant
- temperature
- condenser
- evaporator
- heat exchanger
- Prior art date
Links
- 239000003507 refrigerant Substances 0.000 claims abstract description 314
- 238000004781 supercooling Methods 0.000 claims description 91
- 239000007788 liquid Substances 0.000 claims description 33
- 239000000203 mixture Substances 0.000 claims 2
- 238000005057 refrigeration Methods 0.000 description 87
- 238000010586 diagram Methods 0.000 description 44
- 238000001514 detection method Methods 0.000 description 27
- VOPWNXZWBYDODV-UHFFFAOYSA-N Chlorodifluoromethane Chemical compound FC(F)Cl VOPWNXZWBYDODV-UHFFFAOYSA-N 0.000 description 25
- 230000001276 controlling effect Effects 0.000 description 16
- 239000002826 coolant Substances 0.000 description 16
- 230000000694 effects Effects 0.000 description 16
- 238000001816 cooling Methods 0.000 description 14
- 238000012546 transfer Methods 0.000 description 14
- 230000000630 rising effect Effects 0.000 description 11
- 238000007710 freezing Methods 0.000 description 7
- 230000008014 freezing Effects 0.000 description 7
- 239000007791 liquid phase Substances 0.000 description 7
- 239000012071 phase Substances 0.000 description 7
- 238000003860 storage Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000009835 boiling Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 230000001066 destructive effect Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 2
- 238000003973 irrigation Methods 0.000 description 2
- 230000002262 irrigation Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
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
- F25B47/006—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass for preventing 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
- F25B40/00—Subcoolers, desuperheaters or superheaters
- F25B40/02—Subcoolers
-
- 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
- F25B2400/0417—Refrigeration circuit bypassing means for the subcooler
-
- 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
- F25B2600/2519—On-off valves
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)
- Air Conditioning Control Device (AREA)
Abstract
Description
Claims (3)
- 압축기, 응축기, 조리개 장치 및 증발기의 각 장치들을 차례로 접속하여 냉매를 순환시키는 냉매 회로를 형성하며, 냉매에 여러종류의 하이드로 플루오르 카본을 혼합한 혼합 냉매를 사용하는 냉동 장치에 있어서,상기 응축기의 입구측에서의 열 교환량을 출구측에서의 열교환량 보다도더 많도록 한 것을 특징으로 하는 냉동 장치.
- 압축기, 응축기, 조리개 장치 및 증발기의 각 장치들을 차례로 접속하여 냉매를 순환시키는 냉매 회로를 형성하며, 냉매에 여러종류의 하이드로 플루오르 카본을 혼합한 혼합 냉매를 사용하는 냉동 장치에 있어서,응축기용의 송풍기와, 응축기내의 온도 분포를 검출하는 온도 검출부와 상기 온도 검출부의 신호에 의해 응축기내의 온도 분포가 균일하게 유지되도록 송풍기를 제어하는 송풍기 제어부를 구비한 것을 특징으로 하는 냉동 장치.
- 압축기, 응축기, 조리개 장치 및 증발기의 각 장치들을 차례로 접속하여 냉매를 순환시키는 냉매 회로를 형성하며, 냉매에 하이드로 플루오르 카본을 사용하는 냉동 장치에 있어서,고압 액체 냉매와 저압 기체 냉매에서 열 교환되는 과냉각 열 교환기를 구비한 것을 특징으로 하는 냉동 장치
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19987395 | 1995-08-04 | ||
JP95-199873 | 1995-08-04 | ||
JP07461096A JP3484866B2 (ja) | 1995-08-04 | 1996-03-28 | 冷凍装置 |
JP96-074610 | 1996-03-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19980013707A true KR19980013707A (ko) | 1998-05-15 |
KR100248683B1 KR100248683B1 (ko) | 2000-04-01 |
Family
ID=26415771
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019960032294A KR100248683B1 (ko) | 1995-08-04 | 1996-08-02 | 냉동장치 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP3484866B2 (ko) |
KR (1) | KR100248683B1 (ko) |
CN (1) | CN1149364C (ko) |
TW (1) | TW344022B (ko) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4196450B2 (ja) * | 1997-11-06 | 2008-12-17 | 株式会社デンソー | 超臨界冷凍サイクル |
JPH11351774A (ja) * | 1998-06-05 | 1999-12-24 | Matsushita Electric Ind Co Ltd | 空調冷凍装置 |
JP2000146001A (ja) * | 1998-11-11 | 2000-05-26 | Saginomiya Seisakusho Inc | 電子膨張弁の制御装置及び電子膨張弁の制御方法 |
EP2988076B8 (en) * | 2000-05-30 | 2019-09-25 | Edwards Vacuum, LLC | A low temperature refrigeration system |
JP3491629B2 (ja) * | 2001-03-28 | 2004-01-26 | 三菱電機株式会社 | 配管洗浄装置および配管洗浄方法 |
EP1422486A3 (en) * | 2002-11-25 | 2004-11-17 | Tempia Co., Ltd. | Combined regeneration heating and cooling system |
JP4130636B2 (ja) * | 2004-01-30 | 2008-08-06 | 三菱電機株式会社 | 冷凍機内蔵型ショーケース |
JP2006242491A (ja) * | 2005-03-04 | 2006-09-14 | Mitsubishi Electric Corp | 冷凍サイクル装置 |
JP2007192447A (ja) * | 2006-01-19 | 2007-08-02 | Showa Denko Kk | 蒸発器 |
JP2009063202A (ja) * | 2007-09-05 | 2009-03-26 | Daikin Ind Ltd | 放熱器およびそれを備えた冷凍装置 |
WO2009049096A1 (en) * | 2007-10-09 | 2009-04-16 | Advanced Thermal Sciences Corp. | Thermal control system and method |
JP2009204220A (ja) * | 2008-02-27 | 2009-09-10 | Daikin Ind Ltd | 冷凍装置 |
JP2013170802A (ja) * | 2012-02-22 | 2013-09-02 | Hoshizaki Electric Co Ltd | 熱交換器および該熱交換器を備えた製氷機 |
JP6108928B2 (ja) * | 2013-04-16 | 2017-04-05 | 三菱電機株式会社 | 空気調和装置 |
JPWO2014203354A1 (ja) * | 2013-06-19 | 2017-02-23 | 三菱電機株式会社 | 冷凍サイクル装置 |
JP6204110B2 (ja) | 2013-08-09 | 2017-09-27 | 株式会社日本クライメイトシステムズ | 車両用空調装置 |
JP6715918B2 (ja) * | 2016-03-01 | 2020-07-01 | 三菱電機株式会社 | 冷凍サイクル装置 |
CN106440923B (zh) * | 2016-10-19 | 2018-11-02 | 珠海格力电器股份有限公司 | 一种用于提高冷凝器换热效率的装置、换热设备和空调 |
JP6781034B2 (ja) * | 2016-12-14 | 2020-11-04 | 三菱重工サーマルシステムズ株式会社 | 冷媒回路システムおよび冷媒回路システムの制御方法 |
JP6765538B2 (ja) * | 2017-07-25 | 2020-10-07 | 三菱電機株式会社 | 冷凍装置及び冷凍装置の運転方法 |
JP2019215155A (ja) * | 2019-08-01 | 2019-12-19 | 三菱電機株式会社 | 冷凍サイクル装置 |
CN111238090B (zh) * | 2020-01-09 | 2021-02-02 | 西安交通大学 | 一种微通道蒸发器及其控制方法 |
-
1996
- 1996-03-28 JP JP07461096A patent/JP3484866B2/ja not_active Expired - Lifetime
- 1996-06-08 TW TW085106923A patent/TW344022B/zh not_active IP Right Cessation
- 1996-08-02 CN CNB96109298XA patent/CN1149364C/zh not_active Expired - Lifetime
- 1996-08-02 KR KR1019960032294A patent/KR100248683B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPH09105560A (ja) | 1997-04-22 |
JP3484866B2 (ja) | 2004-01-06 |
KR100248683B1 (ko) | 2000-04-01 |
CN1149364C (zh) | 2004-05-12 |
CN1143735A (zh) | 1997-02-26 |
TW344022B (en) | 1998-11-01 |
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