KR100539593B1 - 냉동장치 및 냉동장치의 제어방법 - Google Patents
냉동장치 및 냉동장치의 제어방법 Download PDFInfo
- Publication number
- KR100539593B1 KR100539593B1 KR10-2004-0053091A KR20040053091A KR100539593B1 KR 100539593 B1 KR100539593 B1 KR 100539593B1 KR 20040053091 A KR20040053091 A KR 20040053091A KR 100539593 B1 KR100539593 B1 KR 100539593B1
- Authority
- KR
- South Korea
- Prior art keywords
- pipe
- compressor
- temperature
- compressors
- bypass
- Prior art date
Links
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
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
- F04B49/24—Bypassing
-
- 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
- F25B31/00—Compressor arrangements
- F25B31/002—Lubrication
- F25B31/004—Lubrication oil recirculating 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
-
- 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
-
- 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
- F25B2400/07—Details of compressors or related parts
- F25B2400/075—Details of compressors or related parts with parallel compressors
-
- 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
- F25B2500/00—Problems to be solved
- F25B2500/06—Damage
-
- 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
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/19—Pressures
- F25B2700/193—Pressures of the compressor
- F25B2700/1931—Discharge pressures
-
- 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
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2101—Temperatures in a bypass
-
- 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
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2105—Oil temperatures
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Air Conditioning Control Device (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Abstract
Description
Claims (2)
- 냉매회로 내에 서로 병렬로 접속되어 있는 복수의 압축기와, 상기 복수의 압축기의 각 용기 사이를 접속시키는 균유관과, 상기 압축기의 토출측 냉매배관과 상기 균유관을 접속시키는 바이패스관과, 상기 바이패스관의 도중에 설치되어 있는 개폐밸브가 마련되어 있는 냉동장치에 있어서,상기 개폐밸브와 상기 균유관 사이에 위치하는 상기 바이패스관에는, 이 바이패스관 자체 혹은 상기 바이패스관 내부의 온도를 검출하는 온도 센서가 마련되어 있는 것을 특징으로 하는 냉동장치.
- 냉매회로 내에 서로 병렬로 접속되어 있는 복수의 압축기와, 상기 복수의 압축기의 각 용기 사이를 접속시키는 균유관과, 상기 압축기의 토출측 냉매배관과 상기 균유관을 접속시키는 바이패스관과, 이 바이패스관의 도중에 설치되어 있는 개폐밸브가 마련되어 있는 냉동장치의 제어방법에 있어서,상기 압축기를 구동시켜 냉매를 상기 냉매회로 내부로 순환시킴과 아울러 상기 압축기로부터 토출된 고압의 상기 냉매를 상기 냉매배관을 통해 상기 바이패스관 내부로 유입시키고,상기 개폐밸브와 상기 균유관 사이에 위치하는 상기 바이패스관 자체 혹은 그 바이패스관 내부의 온도를 검출하여 그 온도가 상기 압축기로부터 토출된 상기 냉매온도에서 소정값을 뺀 온도보다 낮을 경우에는 상기 압축기의 운전을 정지시키는 것을 특징으로 하는 냉동장치의 제어방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003427025A JP3946191B2 (ja) | 2003-12-24 | 2003-12-24 | 冷凍装置及び冷凍装置の制御方法 |
JPJP-P-2003-00427025 | 2003-12-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050065256A KR20050065256A (ko) | 2005-06-29 |
KR100539593B1 true KR100539593B1 (ko) | 2005-12-29 |
Family
ID=34544964
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2004-0053091A KR100539593B1 (ko) | 2003-12-24 | 2004-07-08 | 냉동장치 및 냉동장치의 제어방법 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1548379B1 (ko) |
JP (1) | JP3946191B2 (ko) |
KR (1) | KR100539593B1 (ko) |
CN (1) | CN1313782C (ko) |
DE (1) | DE602004009027T2 (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100592955B1 (ko) * | 2005-01-10 | 2006-06-26 | 삼성전자주식회사 | 냉동시스템 및 그 제어방법 |
JP4516127B2 (ja) * | 2005-08-26 | 2010-08-04 | 三菱電機株式会社 | 冷凍空調装置 |
DE102005042926B4 (de) * | 2005-09-08 | 2015-02-05 | Krones Aktiengesellschaft | Verfahren und Vorrichtung zur Steuerung und Regelung einer Hohlkörperherstellungseinheit |
JP4720538B2 (ja) * | 2006-02-27 | 2011-07-13 | パナソニック株式会社 | 冷却加温システム |
CN105387559B (zh) * | 2015-10-28 | 2018-04-13 | 珠海格力电器股份有限公司 | 空调器及其阀门状态检测方法和装置 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04222354A (ja) * | 1990-12-21 | 1992-08-12 | Daikin Ind Ltd | 冷凍装置の運転制御装置 |
US5634345A (en) * | 1995-06-06 | 1997-06-03 | Alsenz; Richard H. | Oil monitoring system |
EP0838640A3 (en) * | 1996-10-28 | 1998-06-17 | Matsushita Refrigeration Company | Oil level equalizing system for plural compressors |
CN1188218A (zh) * | 1996-10-28 | 1998-07-22 | 松下冷机株式会社 | 用于多个压缩机的油位均衡系统 |
TWI237682B (en) * | 2000-07-07 | 2005-08-11 | Sanyo Electric Co | Freezing apparatus |
CN2447696Y (zh) * | 2000-10-17 | 2001-09-12 | 江苏春兰电器有限公司 | 双压缩机油位均衡装置 |
JP3750520B2 (ja) * | 2000-12-08 | 2006-03-01 | ダイキン工業株式会社 | 冷凍装置 |
KR100388675B1 (ko) * | 2000-12-18 | 2003-06-25 | 삼성전자주식회사 | 압력조절장치를 구비한 공기조화기와 그 제어방법 |
JP2002242833A (ja) * | 2001-02-15 | 2002-08-28 | Toshiba Kyaria Kk | 冷凍サイクル装置 |
US6718781B2 (en) * | 2001-07-11 | 2004-04-13 | Thermo King Corporation | Refrigeration unit apparatus and method |
DE20115270U1 (de) * | 2001-09-15 | 2001-11-22 | Teko Ges Fuer Kaeltetechnik Mb | Kühlanlage und zugehörige Schaltungsanordnung |
EP1493978B1 (en) * | 2002-04-08 | 2010-06-02 | Daikin Industries, Ltd. | Refrigerator |
-
2003
- 2003-12-24 JP JP2003427025A patent/JP3946191B2/ja not_active Expired - Fee Related
-
2004
- 2004-07-08 KR KR10-2004-0053091A patent/KR100539593B1/ko active IP Right Grant
- 2004-07-13 CN CNB200410063856XA patent/CN1313782C/zh not_active Expired - Fee Related
- 2004-07-15 EP EP04254258A patent/EP1548379B1/en not_active Expired - Lifetime
- 2004-07-15 DE DE602004009027T patent/DE602004009027T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1548379A1 (en) | 2005-06-29 |
DE602004009027T2 (de) | 2008-06-19 |
CN1637361A (zh) | 2005-07-13 |
DE602004009027D1 (de) | 2007-10-31 |
JP2005188771A (ja) | 2005-07-14 |
KR20050065256A (ko) | 2005-06-29 |
EP1548379B1 (en) | 2007-09-19 |
CN1313782C (zh) | 2007-05-02 |
JP3946191B2 (ja) | 2007-07-18 |
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