KR850004812A - 냉동 사이클의 제어방법 - Google Patents
냉동 사이클의 제어방법 Download PDFInfo
- Publication number
- KR850004812A KR850004812A KR1019840008468A KR840008468A KR850004812A KR 850004812 A KR850004812 A KR 850004812A KR 1019840008468 A KR1019840008468 A KR 1019840008468A KR 840008468 A KR840008468 A KR 840008468A KR 850004812 A KR850004812 A KR 850004812A
- Authority
- KR
- South Korea
- Prior art keywords
- control method
- refrigeration cycle
- electric expansion
- heat exchanger
- opening degree
- Prior art date
Links
- 238000005057 refrigeration Methods 0.000 title claims description 5
- 238000000034 method Methods 0.000 title claims description 4
- 238000006073 displacement reaction Methods 0.000 claims 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
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/31—Expansion valves
- F25B41/34—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators
- F25B41/35—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators by rotary motors, e.g. by stepping motors
-
- 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
- F25B41/31—Expansion valves
- F25B41/34—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators
-
- 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
- F25B2600/2513—Expansion valves
-
- 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
- F25B2700/15—Power, e.g. by voltage or current
- F25B2700/151—Power, e.g. by voltage or current of the compressor motor
-
- 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)
- Air Conditioning Control Device (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 관한 냉동사이클의 제어 방법을 실시하는 냉동 사이클의 일예를 표시하는 도면.
제4도는 본 발명에 관한 냉동사이클의 제어방법에 있어서 사용하는 전동식 팽창변의 일예를 표시하는 정면단면도.
제5도는 동일하게 전동식 팽창변의 다른 예를 표시하는 정면단면도.
Claims (1)
- 압축기, 실외측열교환기, 전동식팽창변 실내측열교환기를 순차로 연결한 냉동사이클의 제어방법에 있어서, 상기 전동식 팽창변의 변개도 A개도에서 제어개도 B개도로 이행함에 있어서, 압축기가 부하상태에 달했을때, 상기 전동식 팽창변의 변개도를 일단 A개도보다도 크게 제어한 것을 특징으로 하는 냉동 사이클의 제어방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58245174A JPS60140075A (ja) | 1983-12-28 | 1983-12-28 | 冷凍サイクルの制御方法 |
JP58-245174 | 1983-12-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR850004812A true KR850004812A (ko) | 1985-07-27 |
KR900001897B1 KR900001897B1 (ko) | 1990-03-26 |
Family
ID=17129704
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019840008468A KR900001897B1 (ko) | 1983-12-28 | 1984-12-28 | 냉동사이클의 제어방법 |
Country Status (4)
Country | Link |
---|---|
US (1) | US4620424A (ko) |
JP (1) | JPS60140075A (ko) |
KR (1) | KR900001897B1 (ko) |
GB (1) | GB2152245B (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112965548A (zh) * | 2021-02-18 | 2021-06-15 | 万华化学集团股份有限公司 | 反应釜温度自动控制方法、阀门开度上下限控制器及*** |
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3601817A1 (de) * | 1986-01-22 | 1987-07-23 | Egelhof Fa Otto | Regelvorrichtung fuer den kaeltemittelzustrom zum verdampfer von kaelteanlagen oder waermepumpen sowie im kaeltemittelstrom angeordnete expansionsventile |
KR900003052B1 (ko) * | 1986-03-14 | 1990-05-04 | 가부시기가이샤 히다찌 세이사꾸쇼 | 냉동장치의 냉매유량 제어장치 |
JPS6334459A (ja) * | 1986-07-29 | 1988-02-15 | 株式会社東芝 | 空気調和機 |
DE68925579T2 (de) * | 1989-01-26 | 1996-08-22 | Toshiba Ave Kk | Elektrisches Kochgerät |
US4878355A (en) * | 1989-02-27 | 1989-11-07 | Honeywell Inc. | Method and apparatus for improving cooling of a compressor element in an air conditioning system |
JPH02263049A (ja) * | 1989-03-31 | 1990-10-25 | Sanyo Electric Co Ltd | 冷凍装置 |
JPH05106922A (ja) * | 1991-10-18 | 1993-04-27 | Hitachi Ltd | 冷凍装置の制御方式 |
US5311748A (en) * | 1992-08-12 | 1994-05-17 | Copeland Corporation | Control system for heat pump having decoupled sensor arrangement |
DE4242848C2 (de) * | 1992-12-18 | 1994-10-06 | Danfoss As | Kälteanlage und Verfahren zur Steuerung einer Kälteanlage |
US5303562A (en) * | 1993-01-25 | 1994-04-19 | Copeland Corporation | Control system for heat pump/air-conditioning system for improved cyclic performance |
US5440895A (en) * | 1994-01-24 | 1995-08-15 | Copeland Corporation | Heat pump motor optimization and sensor fault detection |
US5551248A (en) * | 1995-02-03 | 1996-09-03 | Heatcraft Inc. | Control apparatus for space cooling system |
US5628201A (en) * | 1995-04-03 | 1997-05-13 | Copeland Corporation | Heating and cooling system with variable capacity compressor |
US5970726A (en) | 1997-04-08 | 1999-10-26 | Heatcraft Inc. | Defrost control for space cooling system |
US6141980A (en) * | 1998-02-05 | 2000-11-07 | Shaw; David N. | Evaporator generated foam control of compression systems |
US6430949B2 (en) | 2000-04-19 | 2002-08-13 | Denso Corporation | Heat-pump water heater |
US6370888B1 (en) * | 2000-08-31 | 2002-04-16 | Carrier Corporation | Method for controlling variable speed drive with chiller equipped with multiple compressors |
US6735964B2 (en) * | 2002-06-05 | 2004-05-18 | Carrier Corporation | Air conditioning system with refrigerant charge management |
EP1768237A3 (en) | 2003-12-30 | 2007-08-29 | Emerson Climate Technologies, Inc. | Compressor protection and control system |
US20070107255A1 (en) * | 2004-04-09 | 2007-05-17 | Matsushita Electric Industrial Co., Ltd. | Drying apparatus |
US7412842B2 (en) | 2004-04-27 | 2008-08-19 | Emerson Climate Technologies, Inc. | Compressor diagnostic and protection system |
US7275377B2 (en) | 2004-08-11 | 2007-10-02 | Lawrence Kates | Method and apparatus for monitoring refrigerant-cycle systems |
KR101199382B1 (ko) * | 2006-02-17 | 2012-11-09 | 엘지전자 주식회사 | 공기 조화기 및 그 제어방법 |
US8590325B2 (en) | 2006-07-19 | 2013-11-26 | Emerson Climate Technologies, Inc. | Protection and diagnostic module for a refrigeration system |
US20080216494A1 (en) | 2006-09-07 | 2008-09-11 | Pham Hung M | Compressor data module |
US20090037142A1 (en) | 2007-07-30 | 2009-02-05 | Lawrence Kates | Portable method and apparatus for monitoring refrigerant-cycle systems |
US8393169B2 (en) | 2007-09-19 | 2013-03-12 | Emerson Climate Technologies, Inc. | Refrigeration monitoring system and method |
US8160827B2 (en) | 2007-11-02 | 2012-04-17 | Emerson Climate Technologies, Inc. | Compressor sensor module |
US9140728B2 (en) | 2007-11-02 | 2015-09-22 | Emerson Climate Technologies, Inc. | Compressor sensor module |
US10107536B2 (en) | 2009-12-18 | 2018-10-23 | Carrier Corporation | Transport refrigeration system and methods for same to address dynamic conditions |
CN105910247B (zh) | 2011-02-28 | 2018-12-14 | 艾默生电气公司 | 住宅解决方案的hvac的监视和诊断 |
JP5445548B2 (ja) * | 2011-09-24 | 2014-03-19 | 株式会社デンソー | 膨張弁装置 |
US8964338B2 (en) | 2012-01-11 | 2015-02-24 | Emerson Climate Technologies, Inc. | System and method for compressor motor protection |
US9480177B2 (en) | 2012-07-27 | 2016-10-25 | Emerson Climate Technologies, Inc. | Compressor protection module |
US9310439B2 (en) | 2012-09-25 | 2016-04-12 | Emerson Climate Technologies, Inc. | Compressor having a control and diagnostic module |
US10465964B2 (en) | 2012-12-26 | 2019-11-05 | Mitsubishi Electric Corporation | Refrigeration cycle apparatus and control method of refrigeration cycle apparatus |
US9803902B2 (en) | 2013-03-15 | 2017-10-31 | Emerson Climate Technologies, Inc. | System for refrigerant charge verification using two condenser coil temperatures |
US9551504B2 (en) | 2013-03-15 | 2017-01-24 | Emerson Electric Co. | HVAC system remote monitoring and diagnosis |
US9638436B2 (en) | 2013-03-15 | 2017-05-02 | Emerson Electric Co. | HVAC system remote monitoring and diagnosis |
US9765979B2 (en) | 2013-04-05 | 2017-09-19 | Emerson Climate Technologies, Inc. | Heat-pump system with refrigerant charge diagnostics |
CN104515333B (zh) * | 2013-09-28 | 2017-11-03 | 杭州三花研究院有限公司 | 制冷剂循环*** |
US10723201B2 (en) * | 2015-08-31 | 2020-07-28 | Thermo King Corporation | Methods and systems to control engine loading on a transport refrigeration system |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2453439A (en) * | 1946-11-20 | 1948-11-09 | Gen Electric | Refrigeration control system |
JPS588956A (ja) * | 1981-07-10 | 1983-01-19 | 株式会社システム・ホ−ムズ | ヒ−トポンプ式冷暖房装置 |
US4459818A (en) * | 1983-05-26 | 1984-07-17 | The Babcock & Wilcox Company | Supervisory control of chilled water temperature |
US4523435A (en) * | 1983-12-19 | 1985-06-18 | Carrier Corporation | Method and apparatus for controlling a refrigerant expansion valve in a refrigeration system |
-
1983
- 1983-12-28 JP JP58245174A patent/JPS60140075A/ja active Granted
-
1984
- 1984-12-27 US US06/686,673 patent/US4620424A/en not_active Expired - Lifetime
- 1984-12-27 GB GB08432644A patent/GB2152245B/en not_active Expired
- 1984-12-28 KR KR1019840008468A patent/KR900001897B1/ko not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112965548A (zh) * | 2021-02-18 | 2021-06-15 | 万华化学集团股份有限公司 | 反应釜温度自动控制方法、阀门开度上下限控制器及*** |
CN112965548B (zh) * | 2021-02-18 | 2022-04-22 | 万华化学集团股份有限公司 | 反应釜温度自动控制方法、阀门开度上下限控制器及*** |
Also Published As
Publication number | Publication date |
---|---|
GB2152245A (en) | 1985-07-31 |
KR900001897B1 (ko) | 1990-03-26 |
JPH0239709B2 (ko) | 1990-09-06 |
GB8432644D0 (en) | 1985-02-06 |
JPS60140075A (ja) | 1985-07-24 |
GB2152245B (en) | 1987-04-23 |
US4620424A (en) | 1986-11-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20040302 Year of fee payment: 15 |
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EXPY | Expiration of term |