IL106402A - Control system for heat pump with arrangement of uncoupled sensor - Google Patents
Control system for heat pump with arrangement of uncoupled sensorInfo
- Publication number
- IL106402A IL106402A IL10640293A IL10640293A IL106402A IL 106402 A IL106402 A IL 106402A IL 10640293 A IL10640293 A IL 10640293A IL 10640293 A IL10640293 A IL 10640293A IL 106402 A IL106402 A IL 106402A
- Authority
- IL
- Israel
- Prior art keywords
- refrigerant
- temperature
- heat
- heat exchanger
- pumping system
- Prior art date
Links
- 239000003507 refrigerant Substances 0.000 claims description 83
- 238000005057 refrigeration Methods 0.000 claims description 29
- 239000012080 ambient air Substances 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 13
- 238000001816 cooling Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 7
- 238000005086 pumping Methods 0.000 claims 18
- 238000007599 discharging Methods 0.000 claims 3
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 230000001939 inductive effect Effects 0.000 claims 1
- 239000007788 liquid Substances 0.000 description 13
- 239000007791 liquid phase Substances 0.000 description 12
- 239000003570 air Substances 0.000 description 11
- 238000009835 boiling Methods 0.000 description 9
- 239000007792 gaseous phase Substances 0.000 description 7
- 238000009529 body temperature measurement Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 238000004378 air conditioning Methods 0.000 description 5
- 238000013459 approach Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000001704 evaporation Methods 0.000 description 5
- 230000008020 evaporation Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization 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
- 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
- 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
- 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
-
- 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
- F25B2600/21—Refrigerant outlet evaporator temperature
-
- 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
-
- 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)
- Control Of Temperature (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/928,892 US5311748A (en) | 1992-08-12 | 1992-08-12 | Control system for heat pump having decoupled sensor arrangement |
Publications (1)
Publication Number | Publication Date |
---|---|
IL106402A true IL106402A (en) | 1996-01-31 |
Family
ID=25456953
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL10640293A IL106402A (en) | 1992-08-12 | 1993-07-20 | Control system for heat pump with arrangement of uncoupled sensor |
Country Status (7)
Country | Link |
---|---|
US (1) | US5311748A (it) |
JP (1) | JPH06185815A (it) |
KR (1) | KR100349296B1 (it) |
CN (1) | CN1082699A (it) |
ES (1) | ES2071580B1 (it) |
IL (1) | IL106402A (it) |
IT (1) | IT1272505B (it) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5475986A (en) * | 1992-08-12 | 1995-12-19 | Copeland Corporation | Microprocessor-based control system for heat pump having distributed architecture |
US5440895A (en) * | 1994-01-24 | 1995-08-15 | Copeland Corporation | Heat pump motor optimization and sensor fault detection |
US5628201A (en) * | 1995-04-03 | 1997-05-13 | Copeland Corporation | Heating and cooling system with variable capacity compressor |
US5623834A (en) * | 1995-05-03 | 1997-04-29 | Copeland Corporation | Diagnostics for a heating and cooling system |
EP0762064A1 (de) * | 1995-09-08 | 1997-03-12 | Fritz Ing. Weider | Durchsatzregelung für das Kältemittel einer Wärmepumpe und Verfahren |
US6148628A (en) * | 1999-03-26 | 2000-11-21 | Carrier Corporation | Electronic expansion valve without pressure sensor reading |
US6318100B1 (en) * | 2000-04-14 | 2001-11-20 | Carrier Corporation | Integrated electronic refrigerant management system |
KR100540808B1 (ko) * | 2003-10-17 | 2006-01-10 | 엘지전자 주식회사 | 히트펌프 시스템의 과열도 제어 방법 |
KR100717444B1 (ko) * | 2003-10-20 | 2007-05-14 | 엘지전자 주식회사 | 멀티 에어컨 및 에어컨 제어방법 |
DE102004024663A1 (de) * | 2004-05-18 | 2005-12-08 | Emerson Electric Gmbh & Co. Ohg | Steuereinrichtng für eine Kälte- oder Klimaanlage |
US7739882B2 (en) * | 2006-02-28 | 2010-06-22 | Dometic, LLC | Variable speed control |
US8359873B2 (en) * | 2006-08-22 | 2013-01-29 | Carrier Corporation | Oil return in refrigerant system |
US7784296B2 (en) * | 2007-03-08 | 2010-08-31 | Nordyne Inc. | System and method for controlling an air conditioner or heat pump |
US20080307819A1 (en) * | 2007-06-12 | 2008-12-18 | Pham Hung M | Refrigeration monitoring system and method |
JP5022120B2 (ja) * | 2007-07-03 | 2012-09-12 | 株式会社不二工機 | 冷暖房システム用の電動弁 |
HK1137899A2 (en) * | 2009-06-05 | 2010-08-06 | Ace Action Ltd | Energy saver device, air-conditioning or refrigeration system and method for control of an air-conditioning or refrigeration system |
EP2633196B1 (en) * | 2010-10-28 | 2022-06-15 | Emerson Climate Technologies, Inc. | Compressor seal assembly |
CN105135871B (zh) * | 2012-02-20 | 2018-06-01 | 艾默生电气公司 | 提供用于在结构中使用的热量 |
US9534820B2 (en) * | 2013-03-27 | 2017-01-03 | Mitsubishi Electric Research Laboratories, Inc. | System and method for controlling vapor compression systems |
US10975868B2 (en) | 2017-07-07 | 2021-04-13 | Emerson Climate Technologies, Inc. | Compressor with floating seal |
CN110053778B (zh) * | 2019-03-26 | 2022-04-08 | 南京航空航天大学 | 一种离心转台上冷却介质的供给和调温系统 |
US11692548B2 (en) | 2020-05-01 | 2023-07-04 | Emerson Climate Technologies, Inc. | Compressor having floating seal assembly |
US11578725B2 (en) | 2020-05-13 | 2023-02-14 | Emerson Climate Technologies, Inc. | Compressor having muffler plate |
US11655818B2 (en) | 2020-05-26 | 2023-05-23 | Emerson Climate Technologies, Inc. | Compressor with compliant seal |
US11767846B2 (en) | 2021-01-21 | 2023-09-26 | Copeland Lp | Compressor having seal assembly |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2112344A (en) * | 1935-08-09 | 1938-03-29 | Johnson Service Co | Refrigerating system |
US2060589A (en) * | 1935-10-02 | 1936-11-10 | Johnson Service Co | Refrigeration |
US4112703A (en) * | 1976-12-27 | 1978-09-12 | Borg-Warner Corporation | Refrigeration control system |
FR2394769A1 (fr) * | 1977-01-05 | 1979-01-12 | Messier Fa | Procede et dispositif de regulation pour thermopompe |
US4244182A (en) * | 1977-12-20 | 1981-01-13 | Emerson Electric Co. | Apparatus for controlling refrigerant feed rate in a refrigeration system |
US4448038A (en) * | 1979-10-01 | 1984-05-15 | Sporlan Valve Company | Refrigeration control system for modulating electrically-operated expansion valves |
US4333317A (en) * | 1980-08-04 | 1982-06-08 | General Electric Company | Superheat controller |
JPS58120054A (ja) * | 1982-01-09 | 1983-07-16 | 三菱電機株式会社 | 空気調和装置 |
US4467613A (en) * | 1982-03-19 | 1984-08-28 | Emerson Electric Co. | Apparatus for and method of automatically adjusting the superheat setting of a thermostatic expansion valve |
JPS5995350A (ja) * | 1982-11-22 | 1984-06-01 | 三菱電機株式会社 | 容量制御型冷凍サイクルの制御装置 |
JPS59170653A (ja) * | 1983-03-17 | 1984-09-26 | 株式会社東芝 | 空気調和機 |
ATE30264T1 (de) * | 1983-08-06 | 1987-10-15 | Vaillant Gmbh | Durchsatzregelung fuer ein kaeltemittel einer waermepumpe. |
US4523435A (en) * | 1983-12-19 | 1985-06-18 | Carrier Corporation | Method and apparatus for controlling a refrigerant expansion valve in a refrigeration system |
US4523436A (en) * | 1983-12-22 | 1985-06-18 | Carrier Corporation | Incrementally adjustable electronic expansion valve |
JPS60140075A (ja) * | 1983-12-28 | 1985-07-24 | 株式会社東芝 | 冷凍サイクルの制御方法 |
US4745767A (en) * | 1984-07-26 | 1988-05-24 | Sanyo Electric Co., Ltd. | System for controlling flow rate of refrigerant |
JPS6136671A (ja) * | 1984-07-26 | 1986-02-21 | 三洋電機株式会社 | 冷媒流量制御装置 |
JPH0686960B2 (ja) * | 1985-01-30 | 1994-11-02 | 株式会社日立製作所 | 冷媒流量制御装置 |
JPS61197967A (ja) * | 1985-02-26 | 1986-09-02 | 株式会社ボッシュオートモーティブ システム | 冷房サイクル |
KR900003052B1 (ko) * | 1986-03-14 | 1990-05-04 | 가부시기가이샤 히다찌 세이사꾸쇼 | 냉동장치의 냉매유량 제어장치 |
JPH0754207B2 (ja) * | 1986-11-25 | 1995-06-07 | 日本電装株式会社 | 冷凍サイクル装置 |
JPS63163739A (ja) * | 1986-12-26 | 1988-07-07 | 株式会社不二工機製作所 | 冷凍システムの制御方法 |
US4848100A (en) * | 1987-01-27 | 1989-07-18 | Eaton Corporation | Controlling refrigeration |
US4893480A (en) * | 1987-03-13 | 1990-01-16 | Nippondenso Co., Ltd. | Refrigeration cycle control apparatus |
DE3713869A1 (de) * | 1987-04-25 | 1988-11-03 | Danfoss As | Regelgeraet fuer die ueberhitzungstemperatur des verdampfers einer kaelte- oder waermepumpanlage |
JPH0252957A (ja) * | 1988-08-18 | 1990-02-22 | Sanyo Electric Co Ltd | 冷凍装置 |
US4848099A (en) * | 1988-09-14 | 1989-07-18 | Honeywell Inc. | Adaptive refrigerant control algorithm |
US5000009A (en) * | 1990-04-23 | 1991-03-19 | American Standard Inc. | Method for controlling an electronic expansion valve in refrigeration system |
US5077983A (en) * | 1990-11-30 | 1992-01-07 | Electric Power Research Institute, Inc. | Method and apparatus for improving efficiency of a pulsed expansion valve heat pump |
-
1992
- 1992-08-12 US US07/928,892 patent/US5311748A/en not_active Expired - Fee Related
-
1993
- 1993-07-20 IL IL10640293A patent/IL106402A/en not_active IP Right Cessation
- 1993-08-06 IT ITMI931805A patent/IT1272505B/it active IP Right Grant
- 1993-08-10 ES ES09301777A patent/ES2071580B1/es not_active Expired - Lifetime
- 1993-08-11 CN CN93109485A patent/CN1082699A/zh active Pending
- 1993-08-11 KR KR1019930015564A patent/KR100349296B1/ko not_active IP Right Cessation
- 1993-08-11 JP JP5218987A patent/JPH06185815A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
ES2071580R (it) | 1998-01-16 |
CN1082699A (zh) | 1994-02-23 |
IT1272505B (it) | 1997-06-23 |
ITMI931805A0 (it) | 1993-08-06 |
US5311748A (en) | 1994-05-17 |
KR100349296B1 (ko) | 2002-11-07 |
ES2071580B1 (es) | 1998-07-01 |
ITMI931805A1 (it) | 1995-02-06 |
JPH06185815A (ja) | 1994-07-08 |
ES2071580A2 (es) | 1995-06-16 |
KR940004281A (ko) | 1994-03-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FF | Patent granted | ||
KB | Patent renewed | ||
KB | Patent renewed | ||
KB | Patent renewed | ||
KB | Patent renewed | ||
EXP | Patent expired |