CA2574876A1 - Systeme de refrigeration avec chauffage d'eau - Google Patents
Systeme de refrigeration avec chauffage d'eau Download PDFInfo
- Publication number
- CA2574876A1 CA2574876A1 CA002574876A CA2574876A CA2574876A1 CA 2574876 A1 CA2574876 A1 CA 2574876A1 CA 002574876 A CA002574876 A CA 002574876A CA 2574876 A CA2574876 A CA 2574876A CA 2574876 A1 CA2574876 A1 CA 2574876A1
- Authority
- CA
- Canada
- Prior art keywords
- refrigerant
- port
- heat exchanger
- refrigerant line
- line
- 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.)
- Abandoned
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
- 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
- F25B13/00—Compression machines, plants or systems, with reversible cycle
-
- 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
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/004—Outdoor unit with water as a heat sink or heat source
-
- 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
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/031—Sensor arrangements
- F25B2313/0314—Temperature sensors near the indoor heat exchanger
-
- 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
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/031—Sensor arrangements
- F25B2313/0315—Temperature sensors near the outdoor heat exchanger
-
- 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
- F25B2700/19—Pressures
- F25B2700/193—Pressures of the compressor
- F25B2700/1933—Suction 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
- F25B2700/2115—Temperatures of a compressor or the drive means therefor
- F25B2700/21151—Temperatures of a compressor or the drive means therefor at the suction side of the compressor
-
- 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
- F25B2700/2115—Temperatures of a compressor or the drive means therefor
- F25B2700/21152—Temperatures of a compressor or the drive means therefor at the discharge side of the compressor
-
- 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
- F25B40/00—Subcoolers, desuperheaters or superheaters
- F25B40/04—Desuperheaters
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
- Air Conditioning Control Device (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/BR2005/000099 WO2006128264A1 (fr) | 2005-06-03 | 2005-06-03 | Systeme de refrigeration avec chauffage d'eau |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2574876A1 true CA2574876A1 (fr) | 2006-12-07 |
Family
ID=37481166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002574876A Abandoned CA2574876A1 (fr) | 2005-06-03 | 2005-06-03 | Systeme de refrigeration avec chauffage d'eau |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20080197206A1 (fr) |
| EP (1) | EP1886081A4 (fr) |
| JP (1) | JP2008520945A (fr) |
| CN (1) | CN100549561C (fr) |
| BR (1) | BRPI0520239A2 (fr) |
| CA (1) | CA2574876A1 (fr) |
| MX (1) | MX2007001455A (fr) |
| WO (1) | WO2006128264A1 (fr) |
Families Citing this family (51)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2015989A4 (fr) * | 2006-05-09 | 2012-11-07 | Carrier Corp | Systeme de conditionnement d'air avec detection automatique de ceblage |
| US8011598B2 (en) * | 2007-04-18 | 2011-09-06 | Delphi Technologies, Inc. | SOFC power system with A/C system and heat pump for stationary and transportation applications |
| US7980087B2 (en) * | 2007-06-08 | 2011-07-19 | Trane International Inc. | Refrigerant reheat circuit and charge control with target subcooling |
| JP2010196953A (ja) * | 2009-02-24 | 2010-09-09 | Daikin Ind Ltd | ヒートポンプシステム |
| US20110120163A1 (en) * | 2009-10-19 | 2011-05-26 | Carrier Corporation | Semi-Frozen Product Dispenser |
| US20110197610A1 (en) * | 2010-02-17 | 2011-08-18 | Ramon Debesa | Air Conditioner and Pool Heater Dual System |
| US9335072B2 (en) * | 2010-03-25 | 2016-05-10 | Mitsubishi Electric Corporation | Air-conditioning apparatus |
| WO2012011688A2 (fr) * | 2010-07-21 | 2012-01-26 | Chungju National University Industrial Cooperation Foundation | Pompe à chaleur de type alternative |
| KR101216085B1 (ko) * | 2010-08-17 | 2012-12-26 | 엘지전자 주식회사 | 히트펌프 |
| US9163862B2 (en) * | 2010-09-16 | 2015-10-20 | Trane International Inc. | Receiver fill valve and control method |
| JP5745637B2 (ja) * | 2011-10-04 | 2015-07-08 | 三菱電機株式会社 | 冷凍サイクル装置 |
| US8756943B2 (en) | 2011-12-21 | 2014-06-24 | Nordyne Llc | Refrigerant charge management in a heat pump water heater |
| US9383126B2 (en) | 2011-12-21 | 2016-07-05 | Nortek Global HVAC, LLC | Refrigerant charge management in a heat pump water heater |
| CN102563968B (zh) * | 2012-01-29 | 2014-06-25 | 刘雄 | 空调制冷设备 |
| JP2013217631A (ja) * | 2012-03-14 | 2013-10-24 | Denso Corp | 冷凍サイクル装置 |
| US8973382B2 (en) * | 2012-04-17 | 2015-03-10 | Lee Wa Wong | Energy efficient air heating, air conditioning and water heating system |
| TWI500893B (zh) * | 2012-11-16 | 2015-09-21 | Ind Tech Res Inst | 熱泵空調系統及其控制方法 |
| US9885484B2 (en) * | 2013-01-23 | 2018-02-06 | Honeywell International Inc. | Multi-tank water heater systems |
| US20140202549A1 (en) | 2013-01-23 | 2014-07-24 | Honeywell International Inc. | Multi-tank water heater systems |
| US9389000B2 (en) | 2013-03-13 | 2016-07-12 | Rheem Manufacturing Company | Apparatus and methods for pre-heating water with air conditioning unit or heat pump |
| US10006670B2 (en) * | 2013-05-02 | 2018-06-26 | Carrier Corporation | Method for managing a refrigerant charge in a multi-purpose HVAC system |
| AT513855B1 (de) * | 2013-08-29 | 2014-08-15 | Vossloh Kiepe Ges M B H | Verfahren zum Steuern einer Klimaanlage |
| US10670302B2 (en) | 2014-03-25 | 2020-06-02 | Ademco Inc. | Pilot light control for an appliance |
| US20150277463A1 (en) | 2014-03-25 | 2015-10-01 | Honeywell International Inc. | System for communication, optimization and demand control for an appliance |
| KR101566747B1 (ko) * | 2014-04-14 | 2015-11-13 | 현대자동차 주식회사 | 차량용 히트펌프 시스템 |
| US9945587B2 (en) | 2014-09-02 | 2018-04-17 | Rheem Manufacturing Company | Apparatus and method for hybrid water heating and air cooling and control thereof |
| US10119738B2 (en) | 2014-09-26 | 2018-11-06 | Waterfurnace International Inc. | Air conditioning system with vapor injection compressor |
| US9933171B2 (en) * | 2014-09-29 | 2018-04-03 | Lee Wa Wong | Air conditioning and heat pump system with evaporative cooling system |
| CN105823267B (zh) * | 2015-01-08 | 2020-06-05 | 开利公司 | 热泵系统及其调节方法 |
| US9799201B2 (en) | 2015-03-05 | 2017-10-24 | Honeywell International Inc. | Water heater leak detection system |
| US9920930B2 (en) | 2015-04-17 | 2018-03-20 | Honeywell International Inc. | Thermopile assembly with heat sink |
| CN105066501B (zh) * | 2015-07-22 | 2017-05-03 | 广东美的暖通设备有限公司 | 多联机室外机和具有其的多联机 |
| US10132510B2 (en) | 2015-12-09 | 2018-11-20 | Honeywell International Inc. | System and approach for water heater comfort and efficiency improvement |
| US10458678B2 (en) | 2016-07-06 | 2019-10-29 | Rheem Manufacturing Company | Apparatus and methods for heating water with refrigerant and phase change material |
| US10871314B2 (en) | 2016-07-08 | 2020-12-22 | Climate Master, Inc. | Heat pump and water heater |
| US10119726B2 (en) | 2016-10-06 | 2018-11-06 | Honeywell International Inc. | Water heater status monitoring system |
| US10866002B2 (en) | 2016-11-09 | 2020-12-15 | Climate Master, Inc. | Hybrid heat pump with improved dehumidification |
| CN110998200B (zh) * | 2017-06-27 | 2022-10-04 | 英比能源股份有限公司 | 用于产生热和电的联产系统和方法 |
| US10935260B2 (en) | 2017-12-12 | 2021-03-02 | Climate Master, Inc. | Heat pump with dehumidification |
| US11592215B2 (en) | 2018-08-29 | 2023-02-28 | Waterfurnace International, Inc. | Integrated demand water heating using a capacity modulated heat pump with desuperheater |
| WO2020063678A1 (fr) | 2018-09-25 | 2020-04-02 | 杭州三花研究院有限公司 | Système de climatisation et procédé de commande associé |
| CN111070992B (zh) * | 2018-10-19 | 2023-11-21 | 杭州三花研究院有限公司 | 空调系统及其控制方法 |
| US10969143B2 (en) | 2019-06-06 | 2021-04-06 | Ademco Inc. | Method for detecting a non-closing water heater main gas valve |
| CA3081986A1 (fr) | 2019-07-15 | 2021-01-15 | Climate Master, Inc. | Systeme de conditionnement d`air a regulation de puissance et production d`eau chaude controlee |
| EP4012290B1 (fr) * | 2019-08-07 | 2023-11-01 | Mitsubishi Electric Corporation | Dispositif à cycle de réfrigération |
| US11739952B2 (en) | 2020-07-13 | 2023-08-29 | Rheem Manufacturing Company | Integrated space conditioning and water heating/cooling systems and methods thereto |
| US12449139B2 (en) | 2020-11-02 | 2025-10-21 | Rheem Manufacturing Company | Combined space and water heating systems |
| EP4276384A4 (fr) * | 2021-01-05 | 2024-03-06 | Mitsubishi Electric Corporation | Appareil à cycle de réfrigération |
| US12181189B2 (en) | 2021-11-10 | 2024-12-31 | Climate Master, Inc. | Ceiling-mountable heat pump system |
| US12259163B2 (en) * | 2022-06-01 | 2025-03-25 | Copeland Lp | Climate-control system with thermal storage |
| US12416308B2 (en) | 2022-12-28 | 2025-09-16 | Copeland Lp | Compressor with shutdown assembly |
Family Cites Families (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2715317A (en) * | 1955-01-03 | 1955-08-16 | Robert L Rhodes | Automatic load control for a reversible heat pump and air conditioner |
| US3177674A (en) * | 1964-03-09 | 1965-04-13 | Gen Electric | Refrigeration system including charge checking means |
| US3188829A (en) * | 1964-03-12 | 1965-06-15 | Carrier Corp | Conditioning apparatus |
| US3301002A (en) * | 1965-04-26 | 1967-01-31 | Carrier Corp | Conditioning apparatus |
| US4098092A (en) * | 1976-12-09 | 1978-07-04 | Singh Kanwal N | Heating system with water heater recovery |
| US4134274A (en) * | 1978-01-26 | 1979-01-16 | The Trane Company | System for producing refrigeration and a heated liquid and control therefor |
| US4238933A (en) * | 1978-03-03 | 1980-12-16 | Murray Coombs | Energy conserving vapor compression air conditioning system |
| US4249390A (en) * | 1979-08-23 | 1981-02-10 | Jones William M | Air conditioning system |
| US4299098A (en) * | 1980-07-10 | 1981-11-10 | The Trane Company | Refrigeration circuit for heat pump water heater and control therefor |
| US4399664A (en) * | 1981-12-07 | 1983-08-23 | The Trane Company | Heat pump water heater circuit |
| US4493193A (en) * | 1982-03-05 | 1985-01-15 | Rutherford C. Lake, Jr. | Reversible cycle heating and cooling system |
| US4409796A (en) * | 1982-03-05 | 1983-10-18 | Rutherford C. Lake, Jr. | Reversible cycle heating and cooling system |
| US4553401A (en) * | 1982-03-05 | 1985-11-19 | Fisher Ralph H | Reversible cycle heating and cooling system |
| US4492092A (en) * | 1982-07-02 | 1985-01-08 | Carrier Corporation | Combination refrigerant circuit and hot water preheater |
| US4528822A (en) * | 1984-09-07 | 1985-07-16 | American-Standard Inc. | Heat pump refrigeration circuit with liquid heating capability |
| JPS61186763A (ja) * | 1985-02-13 | 1986-08-20 | 三洋電機株式会社 | 給湯装置 |
| US4598557A (en) * | 1985-09-27 | 1986-07-08 | Southern Company Services, Inc. | Integrated heat pump water heater |
| US4646537A (en) * | 1985-10-31 | 1987-03-03 | American Standard Inc. | Hot water heating and defrost in a heat pump circuit |
| US4693089A (en) * | 1986-03-27 | 1987-09-15 | Phenix Heat Pump Systems, Inc. | Three function heat pump system |
| KR910001907B1 (ko) * | 1986-08-04 | 1991-03-30 | 미쓰비시전기 주식회사 | 냉동사이클 장치 |
| US4766734A (en) * | 1987-09-08 | 1988-08-30 | Electric Power Research Institute, Inc. | Heat pump system with hot water defrost |
| US4940079A (en) * | 1988-08-11 | 1990-07-10 | Phenix Heat Pump Systems, Inc. | Optimal control system for refrigeration-coupled thermal energy storage |
| US5184472A (en) * | 1991-01-08 | 1993-02-09 | Pierre Guilbault | Add on heat pump swimming pool heater control |
| US5269153A (en) * | 1991-05-22 | 1993-12-14 | Artesian Building Systems, Inc. | Apparatus for controlling space heating and/or space cooling and water heating |
| US5211029A (en) * | 1991-05-28 | 1993-05-18 | Lennox Industries Inc. | Combined multi-modal air conditioning apparatus and negative energy storage system |
| US5230224A (en) * | 1992-05-28 | 1993-07-27 | Rsb Engineers/Planners, Inc. | Refrigerant recovery system |
| US5465588A (en) * | 1994-06-01 | 1995-11-14 | Hydro Delta Corporation | Multi-function self-contained heat pump system with microprocessor control |
| US5467812A (en) * | 1994-08-19 | 1995-11-21 | Lennox Industries Inc. | Air conditioning system with thermal energy storage and load leveling capacity |
| US5495723A (en) * | 1994-10-13 | 1996-03-05 | Macdonald; Kenneth | Convertible air conditioning unit usable as water heater |
| US5653120A (en) * | 1996-01-03 | 1997-08-05 | Carrier Corporation | Heat pump with liquid refrigerant reservoir |
| US5802864A (en) * | 1997-04-01 | 1998-09-08 | Peregrine Industries, Inc. | Heat transfer system |
| US6286322B1 (en) * | 1998-07-31 | 2001-09-11 | Ardco, Inc. | Hot gas defrost refrigeration system |
| CN1174201C (zh) * | 1999-07-13 | 2004-11-03 | 徐宝安 | 旁路分流制冷剂的制热水空调机 |
| US6615602B2 (en) * | 2001-05-22 | 2003-09-09 | Ken Wilkinson | Heat pump with supplemental heat source |
| CN1312449C (zh) * | 2003-07-23 | 2007-04-25 | 张跃 | 一种吸收式空调系统 |
| JP3858015B2 (ja) * | 2003-09-30 | 2006-12-13 | 三洋電機株式会社 | 冷媒回路及びヒートポンプ給湯機 |
| EP1886080A4 (fr) * | 2005-06-03 | 2010-09-15 | Carrier Corp | Controle de charge de fluide caloporteur dans un systeme de pompe thermique a chauffage d'eau |
| WO2006128262A2 (fr) * | 2005-06-03 | 2006-12-07 | Springer Carrier Ltda | Pompe thermique a chauffage d'eau auxiliaire |
| CN101501416A (zh) * | 2006-04-20 | 2009-08-05 | 开利公司 | 具有辅助的水加热和热交换器旁通管路的热泵系统 |
| US20080307819A1 (en) * | 2007-06-12 | 2008-12-18 | Pham Hung M | Refrigeration monitoring system and method |
-
2005
- 2005-06-03 CA CA002574876A patent/CA2574876A1/fr not_active Abandoned
- 2005-06-03 WO PCT/BR2005/000099 patent/WO2006128264A1/fr not_active Ceased
- 2005-06-03 JP JP2007541591A patent/JP2008520945A/ja not_active Withdrawn
- 2005-06-03 CN CNB2005800262408A patent/CN100549561C/zh not_active Expired - Fee Related
- 2005-06-03 EP EP05746343A patent/EP1886081A4/fr not_active Withdrawn
- 2005-06-03 US US11/630,077 patent/US20080197206A1/en not_active Abandoned
- 2005-06-03 BR BRPI0520239-6A patent/BRPI0520239A2/pt not_active IP Right Cessation
- 2005-06-03 MX MX2007001455A patent/MX2007001455A/es not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| CN101084404A (zh) | 2007-12-05 |
| MX2007001455A (es) | 2008-03-11 |
| EP1886081A4 (fr) | 2011-06-08 |
| CN100549561C (zh) | 2009-10-14 |
| BRPI0520239A2 (pt) | 2009-09-15 |
| JP2008520945A (ja) | 2008-06-19 |
| EP1886081A1 (fr) | 2008-02-13 |
| US20080197206A1 (en) | 2008-08-21 |
| WO2006128264A1 (fr) | 2006-12-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued |