CN1111698C - 一种控制膨胀阀的方法 - Google Patents
一种控制膨胀阀的方法 Download PDFInfo
- Publication number
- CN1111698C CN1111698C CN99805598A CN99805598A CN1111698C CN 1111698 C CN1111698 C CN 1111698C CN 99805598 A CN99805598 A CN 99805598A CN 99805598 A CN99805598 A CN 99805598A CN 1111698 C CN1111698 C CN 1111698C
- Authority
- CN
- China
- Prior art keywords
- error
- expansion valve
- evaporator
- compressor
- pressure differential
- 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
- 238000000034 method Methods 0.000 claims abstract description 20
- 239000007788 liquid Substances 0.000 claims description 36
- 239000012530 fluid Substances 0.000 claims description 34
- 239000003507 refrigerant Substances 0.000 claims description 27
- 230000014509 gene expression Effects 0.000 claims description 5
- 230000008676 import Effects 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 230000000052 comparative effect Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 1
- 230000009897 systematic effect Effects 0.000 claims 1
- 239000000314 lubricant Substances 0.000 description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 22
- 238000005057 refrigeration Methods 0.000 description 18
- 239000003921 oil Substances 0.000 description 15
- 238000001816 cooling Methods 0.000 description 10
- 230000008901 benefit Effects 0.000 description 9
- 230000001050 lubricating effect Effects 0.000 description 9
- 238000001704 evaporation Methods 0.000 description 5
- 230000008020 evaporation Effects 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 5
- 239000000498 cooling water Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 241000231739 Rutilus rutilus Species 0.000 description 2
- 241000396377 Tranes Species 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 239000011552 falling film Substances 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000700 radioactive tracer Substances 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 239000004359 castor oil Substances 0.000 description 1
- 235000019438 castor oil Nutrition 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 description 1
- 235000003642 hunger Nutrition 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000037351 starvation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
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
- F25B41/315—Expansion valves actuated by floats
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
- Control Of Non-Electrical Variables (AREA)
- Control Of Turbines (AREA)
Abstract
Description
Claims (8)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/069,788 US6050098A (en) | 1998-04-29 | 1998-04-29 | Use of electronic expansion valve to maintain minimum oil flow |
US09/069,788 | 1998-04-29 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB031009441A Division CN1211620C (zh) | 1998-04-29 | 2003-01-07 | 控制在hvac系统里的液位的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1298481A CN1298481A (zh) | 2001-06-06 |
CN1111698C true CN1111698C (zh) | 2003-06-18 |
Family
ID=22091218
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN99805598A Expired - Lifetime CN1111698C (zh) | 1998-04-29 | 1999-03-23 | 一种控制膨胀阀的方法 |
CNB031009441A Expired - Lifetime CN1211620C (zh) | 1998-04-29 | 2003-01-07 | 控制在hvac系统里的液位的方法 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB031009441A Expired - Lifetime CN1211620C (zh) | 1998-04-29 | 2003-01-07 | 控制在hvac系统里的液位的方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6050098A (zh) |
EP (1) | EP1075631B1 (zh) |
JP (1) | JP4213865B2 (zh) |
CN (2) | CN1111698C (zh) |
AU (1) | AU3111599A (zh) |
CA (1) | CA2330595C (zh) |
WO (1) | WO1999056066A1 (zh) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4141613B2 (ja) * | 2000-03-09 | 2008-08-27 | 富士通株式会社 | 密閉サイクル冷凍装置および密閉サイクル冷凍装置用乾式蒸発器 |
US8463839B2 (en) * | 2000-03-28 | 2013-06-11 | Cybernet Systems Corporation | Distributed computing environment |
US8463441B2 (en) | 2002-12-09 | 2013-06-11 | Hudson Technologies, Inc. | Method and apparatus for optimizing refrigeration systems |
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 |
US8096141B2 (en) * | 2005-01-25 | 2012-01-17 | Trane International Inc. | Superheat control by pressure ratio |
DE102006000690A1 (de) * | 2006-01-02 | 2007-07-05 | Behr Gmbh & Co. Kg | Vorrichtung und Verfahren zur Kontrolle eines Schmierstoffanteils in einem Kältemittel |
US8590325B2 (en) | 2006-07-19 | 2013-11-26 | Emerson Climate Technologies, Inc. | Protection and diagnostic module for a refrigeration system |
US7857233B2 (en) * | 2006-09-01 | 2010-12-28 | Flow Design, Inc. | Electronically based control valve with feedback to a building management system (BMS) |
US20080216494A1 (en) | 2006-09-07 | 2008-09-11 | Pham Hung M | Compressor data module |
US7775057B2 (en) * | 2007-06-15 | 2010-08-17 | Trane International Inc. | Operational limit to avoid liquid refrigerant carryover |
US20090037142A1 (en) | 2007-07-30 | 2009-02-05 | Lawrence Kates | Portable method and apparatus for monitoring refrigerant-cycle systems |
US8151583B2 (en) | 2007-08-01 | 2012-04-10 | Trane International Inc. | Expansion valve control system and method for air conditioning apparatus |
US9140728B2 (en) | 2007-11-02 | 2015-09-22 | Emerson Climate Technologies, Inc. | Compressor sensor module |
US8132420B2 (en) * | 2008-11-07 | 2012-03-13 | Trane International Inc. | Variable evaporator water flow compensation for leaving water temperature control |
US8887518B2 (en) | 2010-09-30 | 2014-11-18 | Trane International Inc. | Expansion valve control system and method for air conditioning apparatus |
CN103597292B (zh) | 2011-02-28 | 2016-05-18 | 艾默生电气公司 | 用于建筑物的供暖、通风和空调hvac系统的监视系统和监视方法 |
US8964338B2 (en) | 2012-01-11 | 2015-02-24 | Emerson Climate Technologies, Inc. | System and method for compressor motor protection |
US9310439B2 (en) | 2012-09-25 | 2016-04-12 | Emerson Climate Technologies, Inc. | Compressor having a control and diagnostic module |
US9671146B2 (en) | 2013-01-25 | 2017-06-06 | Trane International Inc. | Refrigerant cooling and lubrication system with refrigerant vapor vent line |
WO2014144446A1 (en) | 2013-03-15 | 2014-09-18 | Emerson Electric Co. | Hvac system remote monitoring and diagnosis |
US9551504B2 (en) | 2013-03-15 | 2017-01-24 | Emerson Electric Co. | HVAC system remote monitoring and diagnosis |
US9803902B2 (en) | 2013-03-15 | 2017-10-31 | Emerson Climate Technologies, Inc. | System for refrigerant charge verification using two condenser coil temperatures |
CN106030221B (zh) | 2013-04-05 | 2018-12-07 | 艾默生环境优化技术有限公司 | 具有制冷剂充注诊断功能的热泵系统 |
CN104833022B (zh) * | 2015-04-29 | 2018-06-08 | 麦克维尔空调制冷(武汉)有限公司 | 一种空调机组低冷却进水温度启动的控制方法 |
US10232169B2 (en) | 2015-07-23 | 2019-03-19 | Boston Scientific Neuromodulation Corporation | Burr hole plugs for electrical stimulation systems and methods of making and using |
EP3350523B1 (en) | 2015-09-18 | 2020-06-10 | Carrier Corporation | System and method of freeze protection for a chiller |
CN106766441A (zh) | 2015-11-25 | 2017-05-31 | 开利公司 | 制冷系统及其节流控制方法 |
AU2018364743B2 (en) | 2017-11-13 | 2021-08-12 | Boston Scientific Neuromodulation Corporation | Systems and methods for making and using a low-profile control module for an electrical stimulation system |
US10955179B2 (en) * | 2017-12-29 | 2021-03-23 | Johnson Controls Technology Company | Redistributing refrigerant between an evaporator and a condenser of a vapor compression system |
WO2019143574A1 (en) | 2018-01-16 | 2019-07-25 | Boston Scientific Neuromodulation Corporation | An electrical stimulation system with a case-neutral battery and a control module for such a system |
US11058870B2 (en) | 2018-03-09 | 2021-07-13 | Boston Scientific Neuromodulation Corporation | Burr hole plugs for electrical stimulation systems and methods of making and using |
US11013913B2 (en) | 2018-03-16 | 2021-05-25 | Boston Scientific Neuromodulation Corporation | Kits and methods for securing a burr hole plugs for stimulation systems |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3781533A (en) * | 1972-04-07 | 1973-12-25 | Exxon Research Engineering Co | Constraint control system for optimizing performance of process units |
DE2749250C3 (de) * | 1977-11-03 | 1980-09-11 | Danfoss A/S, Nordborg (Daenemark) | Ventil für die Flüssigkeitseinspritzung in einen Kältemittelverdampfer |
US4478051A (en) * | 1983-05-06 | 1984-10-23 | Tyler Refrigeration Corporation | Electronic temperature control system |
US4651535A (en) * | 1984-08-08 | 1987-03-24 | Alsenz Richard H | Pulse controlled solenoid valve |
KR900003052B1 (ko) * | 1986-03-14 | 1990-05-04 | 가부시기가이샤 히다찌 세이사꾸쇼 | 냉동장치의 냉매유량 제어장치 |
US5168715A (en) * | 1987-07-20 | 1992-12-08 | Nippon Telegraph And Telephone Corp. | Cooling apparatus and control method thereof |
US5011112A (en) | 1988-12-20 | 1991-04-30 | American Standard Inc. | Incremental electrically actuated valve |
US5222371A (en) * | 1989-12-28 | 1993-06-29 | Matsushita Electric Industrial Co., Ltd. | Air conditioner of multichamber type |
DE4005728A1 (de) * | 1990-02-23 | 1991-08-29 | Behr Gmbh & Co | Kaelteanlage |
US5000009A (en) | 1990-04-23 | 1991-03-19 | American Standard Inc. | Method for controlling an electronic expansion valve in refrigeration system |
US5136855A (en) * | 1991-03-05 | 1992-08-11 | Ontario Hydro | Heat pump having an accumulator with refrigerant level sensor |
US5187944A (en) * | 1992-04-10 | 1993-02-23 | Eaton Corporation | Variable superheat target strategy for controlling an electrically operated refrigerant expansion valve |
US5341658A (en) | 1992-08-07 | 1994-08-30 | American Standard Inc. | Fail safe mechanical oil shutoff arrangement for screw compressor |
US5347821A (en) | 1993-07-23 | 1994-09-20 | American Standard Inc. | Apparatus and method of oil charge loss protection for compressors |
US5419146A (en) | 1994-04-28 | 1995-05-30 | American Standard Inc. | Evaporator water temperature control for a chiller system |
DE4430468C2 (de) * | 1994-08-27 | 1998-05-28 | Danfoss As | Regeleinrichtung einer Kühlvorrichtung |
US5632154A (en) | 1995-02-28 | 1997-05-27 | American Standard Inc. | Feed forward control of expansion valve |
US5588596A (en) | 1995-05-25 | 1996-12-31 | American Standard Inc. | Falling film evaporator with refrigerant distribution system |
US5655379A (en) * | 1995-10-27 | 1997-08-12 | General Electric Company | Refrigerant level control in a refrigeration system |
US5600960A (en) | 1995-11-28 | 1997-02-11 | American Standard Inc. | Near optimization of cooling tower condenser water |
DE69731824T2 (de) * | 1996-04-12 | 2005-12-15 | York International Corp. | Kühlanlage mit einer fuzzylogik für flüssigkeitsniveauregelung |
KR100195440B1 (ko) * | 1996-09-25 | 1999-06-15 | 윤종용 | 개도조절수단을 구비한 냉장고 및 그 제어방법 |
-
1998
- 1998-04-29 US US09/069,788 patent/US6050098A/en not_active Expired - Lifetime
-
1999
- 1999-03-23 CA CA002330595A patent/CA2330595C/en not_active Expired - Fee Related
- 1999-03-23 AU AU31115/99A patent/AU3111599A/en not_active Abandoned
- 1999-03-23 WO PCT/US1999/006335 patent/WO1999056066A1/en active IP Right Grant
- 1999-03-23 EP EP99912839A patent/EP1075631B1/en not_active Expired - Lifetime
- 1999-03-23 CN CN99805598A patent/CN1111698C/zh not_active Expired - Lifetime
- 1999-03-23 JP JP2000546184A patent/JP4213865B2/ja not_active Expired - Lifetime
-
2003
- 2003-01-07 CN CNB031009441A patent/CN1211620C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
AU3111599A (en) | 1999-11-16 |
CA2330595A1 (en) | 1999-11-04 |
EP1075631B1 (en) | 2002-07-31 |
JP4213865B2 (ja) | 2009-01-21 |
CA2330595C (en) | 2008-07-15 |
CN1431441A (zh) | 2003-07-23 |
WO1999056066A1 (en) | 1999-11-04 |
US6050098A (en) | 2000-04-18 |
EP1075631A1 (en) | 2001-02-14 |
CN1211620C (zh) | 2005-07-20 |
JP2002513133A (ja) | 2002-05-08 |
CN1298481A (zh) | 2001-06-06 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: AMERICAN STANDARD INTERNATIONAL CO., LTD. Free format text: FORMER OWNER: AMERICAN STANDARD INC. Effective date: 20041231 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20041231 Address after: new jersey Patentee after: American Standard Int Inc. Address before: new jersey Patentee before: American Standard Inc. |
|
C56 | Change in the name or address of the patentee |
Owner name: TRANE INTERNATIONAL LIMITED Free format text: FORMER NAME OR ADDRESS: AMERICAN STANDARD INTERNATIONAL CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: American New York Patentee after: Trane Internat Inc. Address before: new jersey Patentee before: American Standard Int Inc. |
|
C56 | Change in the name or address of the patentee | ||
CP02 | Change in the address of a patent holder |
Address after: new jersey Patentee after: Trane Internat Inc. Address before: American New York Patentee before: Trane Internat Inc. |
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CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20030618 |