WO2009140370A3 - Charge management in refrigerant vapor compression systems - Google Patents
Charge management in refrigerant vapor compression systems Download PDFInfo
- Publication number
- WO2009140370A3 WO2009140370A3 PCT/US2009/043770 US2009043770W WO2009140370A3 WO 2009140370 A3 WO2009140370 A3 WO 2009140370A3 US 2009043770 W US2009043770 W US 2009043770W WO 2009140370 A3 WO2009140370 A3 WO 2009140370A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- refrigerant
- refrigerant circuit
- returned
- withdrawn
- pressure side
- 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.)
- Ceased
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
- F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
- F25B9/002—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant
- F25B9/008—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant the refrigerant being carbon dioxide
-
- 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
- F25B45/00—Arrangements for charging or discharging refrigerant
-
- 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
- F25B2309/00—Gas cycle refrigeration machines
- F25B2309/06—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide
- F25B2309/061—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide with cycle highest pressure above the supercritical pressure
-
- 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
- F25B2600/17—Control issues by controlling the pressure of the condenser
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
- Air Conditioning Control Device (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
A refrigerant vapor compression system includes a compression device, a refrigerant heat rejection heat exchanger, an expansion device, and a refrigerant heat absorption heat exchanger disposed in a closed-loop refrigerant circuit in serial refrigerant flow relationship. A refrigerant storage device is connected by at least one refrigerant line in fluid communication with the refrigerant circuit and a flow control device interdisposed in that refrigerant line. Refrigerant may be selectively withdrawn from and returned to the high-pressure side of the refrigerant circuit; or withdrawn from and returned to the low-pressure side of the refrigerant circuit; or withdrawn from the high-pressure side of the refrigerant circuit and returned to the low-pressure side of the refrigerant circuit. The refrigerant may be withdrawn from and returned to the refrigerant circuit during operation or during an off-cycle.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011509646A JP2011521194A (en) | 2008-05-14 | 2009-05-13 | Filling management in refrigerant vapor compression systems. |
| EP09747454.8A EP2304345A4 (en) | 2008-05-14 | 2009-05-13 | Charge management in refrigerant vapor compression systems |
| CN2009801170810A CN102132112A (en) | 2008-05-14 | 2009-05-13 | Charge management in refrigerant vapor compression systems |
| US12/922,950 US20110041523A1 (en) | 2008-05-14 | 2009-05-13 | Charge management in refrigerant vapor compression systems |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US5316908P | 2008-05-14 | 2008-05-14 | |
| US61/053,169 | 2008-05-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO2009140370A2 WO2009140370A2 (en) | 2009-11-19 |
| WO2009140370A3 true WO2009140370A3 (en) | 2010-04-22 |
Family
ID=41319310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/US2009/043770 Ceased WO2009140370A2 (en) | 2008-05-14 | 2009-05-13 | Charge management in refrigerant vapor compression systems |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20110041523A1 (en) |
| EP (1) | EP2304345A4 (en) |
| JP (1) | JP2011521194A (en) |
| CN (1) | CN102132112A (en) |
| WO (1) | WO2009140370A2 (en) |
Families Citing this family (67)
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| US9291388B2 (en) * | 2009-06-16 | 2016-03-22 | Praxair Technology, Inc. | Method and system for air separation using a supplemental refrigeration cycle |
| FR2956153B1 (en) * | 2010-02-11 | 2015-07-17 | Inst Francais Du Petrole | DEVICE FOR MONITORING A LOW FREEZING WORK FLUID CIRCULATING IN A CLOSED CIRCUIT OPERATING ACCORDING TO A RANKINE CYCLE AND METHOD USING SUCH A DEVICE |
| US20110219790A1 (en) * | 2010-03-14 | 2011-09-15 | Trane International Inc. | System and Method For Charging HVAC System |
| US9217592B2 (en) * | 2010-11-17 | 2015-12-22 | Johnson Controls Technology Company | Method and apparatus for variable refrigerant chiller operation |
| JP6057573B2 (en) * | 2012-07-09 | 2017-01-11 | 株式会社前川製作所 | Dehumidifying air conditioning method and apparatus |
| KR102031871B1 (en) * | 2012-07-17 | 2019-11-08 | 엘지전자 주식회사 | An air conditioner |
| EP2897824B1 (en) | 2012-09-20 | 2020-06-03 | Thermo King Corporation | Electrical transport refrigeration system |
| JP6174314B2 (en) * | 2012-12-14 | 2017-08-02 | シャープ株式会社 | Refrigeration system equipment |
| JP6087611B2 (en) * | 2012-12-14 | 2017-03-01 | シャープ株式会社 | Refrigeration cycle and air conditioner equipped with the same |
| KR20160040135A (en) * | 2013-03-14 | 2016-04-12 | 에코진 파워 시스템스, 엘엘씨 | Mass management system for a supercritical working fluid circuit |
| US10302342B2 (en) | 2013-03-14 | 2019-05-28 | Rolls-Royce Corporation | Charge control system for trans-critical vapor cycle systems |
| US20150075212A1 (en) * | 2013-09-16 | 2015-03-19 | The Coca-Cola Company | Carbon Dioxide Refrigeration System with a Multi-Way Valve |
| JP6301684B2 (en) * | 2014-02-27 | 2018-03-28 | 株式会社前川製作所 | CO2 water heater |
| US10674838B2 (en) * | 2014-04-08 | 2020-06-09 | Hussmann Corporation | Refrigeration system and dilution device for a merchandiser |
| US10330358B2 (en) | 2014-05-15 | 2019-06-25 | Lennox Industries Inc. | System for refrigerant pressure relief in HVAC systems |
| US9976785B2 (en) | 2014-05-15 | 2018-05-22 | Lennox Industries Inc. | Liquid line charge compensator |
| US9506678B2 (en) * | 2014-06-26 | 2016-11-29 | Lennox Industries Inc. | Active refrigerant charge compensation for refrigeration and air conditioning systems |
| US10119738B2 (en) | 2014-09-26 | 2018-11-06 | Waterfurnace International Inc. | Air conditioning system with vapor injection compressor |
| CN104390384B (en) * | 2014-10-15 | 2017-03-29 | 珠海格力电器股份有限公司 | Air conditioning system |
| EP3054238B1 (en) * | 2015-02-03 | 2021-03-24 | Rolls-Royce Corporation | Charge control system for trans-critical vapor cycle systems |
| CN105004085B (en) * | 2015-07-31 | 2017-10-27 | 中国科学院广州能源研究所 | A kind of steam compressing air conditioner system |
| MX2018001656A (en) | 2015-08-14 | 2018-05-22 | Danfoss As | A vapour compression system with at least two evaporator groups. |
| US20170059219A1 (en) * | 2015-09-02 | 2017-03-02 | Lennox Industries Inc. | System and Method to Optimize Effectiveness of Liquid Line Accumulator |
| CN108139132B (en) | 2015-10-20 | 2020-08-25 | 丹佛斯有限公司 | Method for controlling a vapor compression system with variable receiver pressure set point |
| WO2017067860A1 (en) * | 2015-10-20 | 2017-04-27 | Danfoss A/S | A method for controlling a vapour compression system in ejector mode for a prolonged time |
| US10830515B2 (en) | 2015-10-21 | 2020-11-10 | Mitsubishi Electric Research Laboratories, Inc. | System and method for controlling refrigerant in vapor compression system |
| US10543737B2 (en) | 2015-12-28 | 2020-01-28 | Thermo King Corporation | Cascade heat transfer system |
| US10429101B2 (en) | 2016-01-05 | 2019-10-01 | Carrier Corporation | Modular two phase loop distributed HVACandR system |
| CA2958388A1 (en) * | 2016-04-27 | 2017-10-27 | Rolls-Royce Corporation | Supercritical transient storage of refrigerant |
| SE542633C2 (en) * | 2016-05-17 | 2020-06-23 | Lars Friberg Evolution Ab | Device for rapid defrosting without compressor stop of the evaporator in an air-to-water heat pump and for running the heat pump at extremely low evaporator temperatures and at extremely low loads |
| US10871314B2 (en) | 2016-07-08 | 2020-12-22 | Climate Master, Inc. | Heat pump and water heater |
| CN106524606A (en) * | 2016-10-12 | 2017-03-22 | 重庆美的通用制冷设备有限公司 | Adjustment device, system and method for refrigerant circulation quantity of air conditioner |
| US10866002B2 (en) | 2016-11-09 | 2020-12-15 | Climate Master, Inc. | Hybrid heat pump with improved dehumidification |
| USD933449S1 (en) | 2016-11-22 | 2021-10-19 | Dometic Sweden Ab | Latch |
| US11535425B2 (en) | 2016-11-22 | 2022-12-27 | Dometic Sweden Ab | Cooler |
| JP7001346B2 (en) | 2017-01-30 | 2022-01-19 | ダイキン工業株式会社 | Refrigeration equipment |
| USD836994S1 (en) | 2017-05-17 | 2019-01-01 | Dometic Sweden Ab | Cooler |
| USD836993S1 (en) | 2017-05-17 | 2019-01-01 | Dometic Sweden Ab | Cooler |
| US10457118B2 (en) * | 2017-10-12 | 2019-10-29 | Ford Global Technologies, Llc | Vehicle and vehicle cooling system |
| US10935260B2 (en) | 2017-12-12 | 2021-03-02 | Climate Master, Inc. | Heat pump with dehumidification |
| CN108775733B (en) * | 2018-04-17 | 2020-05-19 | 西安交通大学 | Transcritical CO2Limit charge amount control method of heat pump system based on safety characteristic |
| US10663199B2 (en) | 2018-04-19 | 2020-05-26 | Lennox Industries Inc. | Method and apparatus for common manifold charge compensator |
| US10830514B2 (en) | 2018-06-21 | 2020-11-10 | Lennox Industries Inc. | Method and apparatus for charge compensator reheat valve |
| US11592215B2 (en) | 2018-08-29 | 2023-02-28 | Waterfurnace International, Inc. | Integrated demand water heating using a capacity modulated heat pump with desuperheater |
| JP7303413B2 (en) | 2018-09-28 | 2023-07-05 | ダイキン工業株式会社 | heat pump equipment |
| DK180146B1 (en) | 2018-10-15 | 2020-06-25 | Danfoss As Intellectual Property | Heat exchanger plate with strenghened diagonal area |
| US20210372679A1 (en) * | 2018-11-15 | 2021-12-02 | Dong Won Lee | Heat pump having improved efficiency |
| KR20200070035A (en) | 2018-12-08 | 2020-06-17 | 이동원 | A Control method of heat pump |
| KR20200085623A (en) | 2019-01-07 | 2020-07-15 | 이동원 | A Control method of heat pump |
| KR20200086593A (en) | 2019-01-09 | 2020-07-17 | 이동원 | A Control method of heat pump |
| CN113167507B (en) * | 2019-02-25 | 2023-03-31 | Ats日本株式会社 | Refrigeration control system and cooling system |
| KR20200113559A (en) | 2019-03-25 | 2020-10-07 | 이동원 | Method of controlling surplus refrigerant of heat pump |
| KR20200123603A (en) | 2019-04-22 | 2020-10-30 | 이동원 | Heat pump and it's Control method |
| CA3081986A1 (en) | 2019-07-15 | 2021-01-15 | Climate Master, Inc. | Air conditioning system with capacity control and controlled hot water generation |
| CN110553415B (en) * | 2019-09-11 | 2022-04-26 | 广东美的制冷设备有限公司 | Air conditioner, control method of air conditioner and storage medium |
| KR20210132962A (en) | 2020-04-28 | 2021-11-05 | 이동원 | Heat pump with variable capacity compressor |
| KR20210141002A (en) | 2020-05-14 | 2021-11-23 | 이동원 | A heat pump equipped with a variable capacity compressor and control method of the same |
| US12140352B2 (en) | 2020-06-30 | 2024-11-12 | Trane International Inc. | Superheating control for heating, ventilation, air conditioning and refrigeration (HVACR) system including a dynamic receiver |
| ES2942144T3 (en) * | 2020-06-30 | 2023-05-30 | Trane Int Inc | Dynamic fluid receiver and control strategy |
| US11445635B2 (en) * | 2020-09-24 | 2022-09-13 | Baidu Usa Llc | Cooling loops for buffering cooling capacity variations |
| US20220128283A1 (en) * | 2020-10-23 | 2022-04-28 | General Electric Company | Vapor cycle system for cooling components and associated method |
| CN112413946A (en) * | 2020-11-23 | 2021-02-26 | 珠海格力电器股份有限公司 | Refrigerant recovery control method and device, refrigerant recovery equipment and air conditioning equipment |
| US12181189B2 (en) | 2021-11-10 | 2024-12-31 | Climate Master, Inc. | Ceiling-mountable heat pump system |
| US11680515B1 (en) | 2022-03-31 | 2023-06-20 | Fca Us Llc | Intake and charge air cooling system with passive variable charge enabler |
| WO2023199420A1 (en) * | 2022-04-13 | 2023-10-19 | 三菱電機株式会社 | Refrigeration cycle device |
| WO2023199421A1 (en) * | 2022-04-13 | 2023-10-19 | 三菱電機株式会社 | Refrigeration cycle device |
| DE102024112057A1 (en) | 2024-04-30 | 2025-10-30 | Audi Aktiengesellschaft | Refrigeration system with expansion tank and switchable valve device for this and motor vehicle with such a refrigeration system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0718602B2 (en) * | 1989-01-09 | 1995-03-06 | シンヴェント・アクシェセルスカープ | Operation method and apparatus for supercritical vapor compression cycle |
| JPH08504501A (en) * | 1992-12-11 | 1996-05-14 | シンヴェント・アクシェセルスカープ | Supercritical vapor compressor |
| JP2002195705A (en) * | 2000-12-28 | 2002-07-10 | Tgk Co Ltd | Supercritical refrigerating cycle |
| US20050132729A1 (en) * | 2003-12-23 | 2005-06-23 | Manole Dan M. | Transcritical vapor compression system and method of operating including refrigerant storage tank and non-variable expansion device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5245836A (en) * | 1989-01-09 | 1993-09-21 | Sinvent As | Method and device for high side pressure regulation in transcritical vapor compression cycle |
| US7010927B2 (en) * | 2003-11-07 | 2006-03-14 | Carrier Corporation | Refrigerant system with controlled refrigerant charge amount |
| US6996998B2 (en) * | 2003-12-19 | 2006-02-14 | Carrier Corporation | Refrigerant system pressure control for storage and transportation |
-
2009
- 2009-05-13 CN CN2009801170810A patent/CN102132112A/en active Pending
- 2009-05-13 EP EP09747454.8A patent/EP2304345A4/en not_active Withdrawn
- 2009-05-13 US US12/922,950 patent/US20110041523A1/en not_active Abandoned
- 2009-05-13 JP JP2011509646A patent/JP2011521194A/en not_active Withdrawn
- 2009-05-13 WO PCT/US2009/043770 patent/WO2009140370A2/en not_active Ceased
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0718602B2 (en) * | 1989-01-09 | 1995-03-06 | シンヴェント・アクシェセルスカープ | Operation method and apparatus for supercritical vapor compression cycle |
| JPH08504501A (en) * | 1992-12-11 | 1996-05-14 | シンヴェント・アクシェセルスカープ | Supercritical vapor compressor |
| JP2002195705A (en) * | 2000-12-28 | 2002-07-10 | Tgk Co Ltd | Supercritical refrigerating cycle |
| US20050132729A1 (en) * | 2003-12-23 | 2005-06-23 | Manole Dan M. | Transcritical vapor compression system and method of operating including refrigerant storage tank and non-variable expansion device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2011521194A (en) | 2011-07-21 |
| EP2304345A2 (en) | 2011-04-06 |
| CN102132112A (en) | 2011-07-20 |
| EP2304345A4 (en) | 2014-10-15 |
| US20110041523A1 (en) | 2011-02-24 |
| WO2009140370A2 (en) | 2009-11-19 |
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