KR100248683B1 - 냉동장치 - Google Patents
냉동장치 Download PDFInfo
- Publication number
- KR100248683B1 KR100248683B1 KR1019960032294A KR19960032294A KR100248683B1 KR 100248683 B1 KR100248683 B1 KR 100248683B1 KR 1019960032294 A KR1019960032294 A KR 1019960032294A KR 19960032294 A KR19960032294 A KR 19960032294A KR 100248683 B1 KR100248683 B1 KR 100248683B1
- Authority
- KR
- South Korea
- Prior art keywords
- refrigerant
- temperature
- condenser
- heat exchanger
- evaporator
- 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 - Lifetime
Links
- 239000003507 refrigerant Substances 0.000 claims abstract description 305
- 238000005057 refrigeration Methods 0.000 claims abstract description 56
- 239000007788 liquid Substances 0.000 claims description 38
- 238000004781 supercooling Methods 0.000 claims description 25
- 239000002826 coolant Substances 0.000 claims description 24
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 48
- 238000007710 freezing Methods 0.000 description 31
- 230000008014 freezing Effects 0.000 description 31
- VOPWNXZWBYDODV-UHFFFAOYSA-N Chlorodifluoromethane Chemical compound FC(F)Cl VOPWNXZWBYDODV-UHFFFAOYSA-N 0.000 description 26
- 238000001514 detection method Methods 0.000 description 21
- 230000000694 effects Effects 0.000 description 17
- 238000009826 distribution Methods 0.000 description 14
- 230000007423 decrease Effects 0.000 description 10
- 238000001816 cooling Methods 0.000 description 7
- 230000004048 modification Effects 0.000 description 7
- 238000012986 modification Methods 0.000 description 7
- 239000012071 phase Substances 0.000 description 7
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 6
- 238000009833 condensation Methods 0.000 description 6
- 230000005494 condensation Effects 0.000 description 6
- 230000003247 decreasing effect Effects 0.000 description 6
- 230000000779 depleting effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000007791 liquid phase Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000009835 boiling Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000004931 aggregating effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 230000003313 weakening effect Effects 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 (1)
- 압축기, 응축기, 스로틀 장치 및 증발기의 각 기기를 차례로 접속하여 냉매를 순환시키는 냉매 회로를 형성시키며, 냉매에 하이드로 플루오로카본을 사용하는 냉동장치에 있어서, 스로틀 장치(3)와 응축기(2)의 사이에서 또한, 압축기(1)와 증발기(4)의 사이에 배치되며, 응축기(2)를 나온 고압액 냉매와 증발기(4)를 나온 저압 기체 냉매를 열교환하는 과냉각 열 교환기(18)와, 상기 과냉각 열 교환기(18)에 흐르는 냉매량을 제어하는 냉매 제어수단(20)을 구비하며, 상기 과냉각 열 교환기(18) 입구측 배관 또는 출구측 배관에 설치된 개폐 밸브와, 상기 개폐 밸브를 포함하는 상기 과냉각 열 교환기를 바이패스하는 바이패스 배관(27)과, 상기 바이패스 배관에 설치된 개폐 밸브를 구비하며, 상기 냉매 제어수단(20)이 상기 개폐 밸브를 개폐 제어하는 것에 의해 상기 과냉각 열 교환기(18)로의 냉매 유통량을 제어하는 것을 특징으로 하는 냉동장치.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP95-199873 | 1995-08-04 | ||
JP19987395 | 1995-08-04 | ||
JP96-074610 | 1996-03-28 | ||
JP07461096A JP3484866B2 (ja) | 1995-08-04 | 1996-03-28 | 冷凍装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19980013707A KR19980013707A (ko) | 1998-05-15 |
KR100248683B1 true KR100248683B1 (ko) | 2000-04-01 |
Family
ID=26415771
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019960032294A Expired - Lifetime 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 (23)
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 |
DE60144318D1 (de) * | 2000-05-30 | 2011-05-12 | Brooks Automation Inc | Tieftemperaturkältevorrichtung |
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 |
US8291719B2 (en) * | 2007-10-09 | 2012-10-23 | Be Aerospace, Inc. | 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 |
WO2014203354A1 (ja) * | 2013-06-19 | 2014-12-24 | 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 |
CN108700340B (zh) * | 2016-03-01 | 2020-06-30 | 三菱电机株式会社 | 制冷循环装置 |
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 |
CN116379654A (zh) * | 2023-03-30 | 2023-07-04 | 上海科泰运输制冷设备有限公司 | 冷媒状态检测方法、设备、系统和介质 |
-
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 KR KR1019960032294A patent/KR100248683B1/ko not_active Expired - Lifetime
- 1996-08-02 CN CNB96109298XA patent/CN1149364C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1149364C (zh) | 2004-05-12 |
KR19980013707A (ko) | 1998-05-15 |
CN1143735A (zh) | 1997-02-26 |
JP3484866B2 (ja) | 2004-01-06 |
JPH09105560A (ja) | 1997-04-22 |
TW344022B (en) | 1998-11-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19960802 |
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PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19960802 Comment text: Request for Examination of Application |
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Comment text: Notification of reason for refusal Patent event date: 19981002 Patent event code: PE09021S01D |
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E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19981217 Patent event code: PE09021S01D |
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E601 | Decision to refuse application | ||
PE0601 | Decision on rejection of patent |
Patent event date: 19990330 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 19981217 Comment text: Notification of reason for refusal Patent event code: PE06011S01I Patent event date: 19981002 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |
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PJ0201 | Trial against decision of rejection |
Patent event date: 19990428 Comment text: Request for Trial against Decision on Refusal Patent event code: PJ02012R01D Patent event date: 19990330 Comment text: Decision to Refuse Application Patent event code: PJ02011S01I Appeal kind category: Appeal against decision to decline refusal Decision date: 19991001 Appeal identifier: 1999101001483 Request date: 19990428 |
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Comment text: Request for Trial against Decision on Refusal Patent event date: 19990428 Patent event code: PB09011R01I Comment text: Amendment to Specification, etc. Patent event date: 19990212 Patent event code: PB09011R02I Comment text: Amendment to Specification, etc. Patent event date: 19981201 Patent event code: PB09011R02I |
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