CA2615781C - Closed-loop dehumidification circuit for refrigerant system - Google Patents

Closed-loop dehumidification circuit for refrigerant system Download PDF

Info

Publication number: CA2615781C
Authority: CA; Canada
Prior art keywords: refrigerant; reheat; circuit; heat exchanger; loop
Prior art date: 2005-07-28
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 - Fee Related

Application number

CA2615781A

Other languages

English (en)

French (fr)

Other versions

CA2615781A1 (en

Inventor

Michael F. Taras

Alexander Lifson

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Carrier Corp

Original Assignee

Carrier Corp

Priority date (The priority date 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 date listed.)

2005-07-28

Filing date

2005-07-28

Publication date

2012-01-24

2005-07-28 Application filed by Carrier Corp filed Critical Carrier Corp

2007-02-15 Publication of CA2615781A1 publication Critical patent/CA2615781A1/en

2012-01-24 Application granted granted Critical

2012-01-24 Publication of CA2615781C publication Critical patent/CA2615781C/en

2025-07-28 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

239000003507 refrigerant Substances 0.000 title claims abstract description 134
238000007791 dehumidification Methods 0.000 title abstract description 5
239000007788 liquid Substances 0.000 claims description 23
239000012071 phase Substances 0.000 claims description 7
238000011144 upstream manufacturing Methods 0.000 claims description 5
239000007791 liquid phase Substances 0.000 claims description 4
230000009466 transformation Effects 0.000 claims description 3
239000000470 constituent Substances 0.000 claims description 2
239000012808 vapor phase Substances 0.000 claims 2
230000001143 conditioned effect Effects 0.000 abstract description 10
238000001816 cooling Methods 0.000 abstract description 10
238000012546 transfer Methods 0.000 abstract description 5
230000007613 environmental effect Effects 0.000 abstract description 3
239000003570 air Substances 0.000 description 25
230000008859 change Effects 0.000 description 5
230000003993 interaction Effects 0.000 description 4
230000005484 gravity Effects 0.000 description 2
230000005012 migration Effects 0.000 description 2
238000013508 migration Methods 0.000 description 2
239000000203 mixture Substances 0.000 description 2
230000009471 action Effects 0.000 description 1
239000012080 ambient air Substances 0.000 description 1
238000013459 approach Methods 0.000 description 1
238000004891 communication Methods 0.000 description 1
230000001010 compromised effect Effects 0.000 description 1
239000012530 fluid Substances 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000003303 reheating Methods 0.000 description 1

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
- F24F3/153—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification with subsequent heating, i.e. with the air, given the required humidity in the central station, passing a heating element to achieve the required temperature

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Air Conditioning Control Device (AREA)
Other Air-Conditioning Systems (AREA)
Compression-Type Refrigeration Machines With Reversible Cycles (AREA)

CA2615781A 2005-07-28 2005-07-28 Closed-loop dehumidification circuit for refrigerant system Expired - Fee Related CA2615781C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/US2005/027090 WO2007018524A2 (en)	2005-07-28	2005-07-28	Closed-loop dehumidification circuit for refrigerant system

Publications (2)

Publication Number	Publication Date
CA2615781A1 CA2615781A1 (en)	2007-02-15
CA2615781C true CA2615781C (en)	2012-01-24

Family

ID=37727745

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA2615781A Expired - Fee Related CA2615781C (en)	2005-07-28	2005-07-28	Closed-loop dehumidification circuit for refrigerant system

Country Status (5)

Country	Link
US (1)	US20080202155A1 (de)
EP (1)	EP1915580A4 (de)
CN (1)	CN101443608B (de)
CA (1)	CA2615781C (de)
WO (1)	WO2007018524A2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2007067172A1 (en) *	2005-12-07	2007-06-14	Carrier Corporation	Multi-circuit refrigerant system using distinct refrigerants
WO2009151830A1 (en) *	2008-06-13	2009-12-17	Carrier Corporation	Start-up procedure for refrigerant systems having microchannel condenser and reheat cycle
US20130291555A1 (en)	2012-05-07	2013-11-07	Phononic Devices, Inc.	Thermoelectric refrigeration system control scheme for high efficiency performance
EP2848101B1 (de)	2012-05-07	2019-04-10	Phononic Devices, Inc.	Thermoelektrische wärmetauscherkomponente mit wärmeverteilungsschutzklappe und optimalem thermischem grenzflächenwiderstand
US10458683B2 (en)	2014-07-21	2019-10-29	Phononic, Inc.	Systems and methods for mitigating heat rejection limitations of a thermoelectric module
US9593871B2 (en)	2014-07-21	2017-03-14	Phononic Devices, Inc.	Systems and methods for operating a thermoelectric module to increase efficiency
US10088178B2 (en)	2015-05-05	2018-10-02	MJC, Inc.	Multi-zone variable refrigerant flow heating/cooling unit
GB201620907D0 (en) *	2016-12-08	2017-01-25	G A H (Refrigeration) Ltd	Multi-function heat exchanger
CN107101286B (zh) *	2017-06-01	2022-09-30	广东申菱环境系统股份有限公司	一种蒸发冷却除湿空调机组及其控制方法
US11215371B2 (en)	2018-07-17	2022-01-04	Hussmann Corporation	Variable refrigerant flow (VRF) dehumidification system
US11221165B2 (en) *	2019-09-17	2022-01-11	Laird Thermal Systems, Inc.	Temperature regulating refrigeration systems for varying loads
CN112046253B (zh) *	2020-07-20	2022-04-22	浙江吉智新能源汽车科技有限公司	一种用于车辆的除湿装置、热管理系统及其除湿方法
US11913672B2 (en) *	2020-12-21	2024-02-27	Goodman Global Group, Inc.	Heating, ventilation, and air-conditioning system with dehumidification
US20250189189A1 (en) *	2023-12-07	2025-06-12	Hamilton Sundstrand Corporation	Vapor compression cycle with direct pumped two-phase cooling

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5228302A (en) *	1991-11-12	1993-07-20	Eiermann Kenneth L	Method and apparatus for latent heat extraction
US6338254B1 (en) *	1999-12-01	2002-01-15	Altech Controls Corporation	Refrigeration sub-cooler and air conditioning dehumidifier
JP3253021B1 (ja) *	2001-03-02	2002-02-04	株式会社荏原製作所	ヒートポンプ及び除湿空調装置
CN1610809A (zh)	2002-03-28	2005-04-27	松下电器产业株式会社	制冷循环装置
US6701723B1 (en) *	2002-09-26	2004-03-09	Carrier Corporation	Humidity control and efficiency enhancement in vapor compression system
JP4232463B2 (ja) *	2003-01-09	2009-03-04	株式会社デンソー	空調装置
JP3901103B2 (ja) *	2003-01-27	2007-04-04	三菱電機株式会社	空気調和装置

2005
- 2005-07-28 CN CN2005800512210A patent/CN101443608B/zh not_active Expired - Fee Related
- 2005-07-28 US US11/995,142 patent/US20080202155A1/en not_active Abandoned
- 2005-07-28 CA CA2615781A patent/CA2615781C/en not_active Expired - Fee Related
- 2005-07-28 EP EP05777509A patent/EP1915580A4/de not_active Withdrawn
- 2005-07-28 WO PCT/US2005/027090 patent/WO2007018524A2/en not_active Ceased

Also Published As

Publication number	Publication date
CN101443608A (zh)	2009-05-27
WO2007018524A3 (en)	2009-04-09
US20080202155A1 (en)	2008-08-28
CN101443608B (zh)	2011-04-13
EP1915580A4 (de)	2010-12-22
WO2007018524A2 (en)	2007-02-15
HK1133069A1 (en)	2010-03-12
WO2007018524A8 (en)	2008-03-27
EP1915580A2 (de)	2008-04-30
CA2615781A1 (en)	2007-02-15

Legal Events

Date	Code	Title	Description
2008-01-17	EEER	Examination request
2013-09-10	MKLA	Lapsed	Effective date: 20130730

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US20240191918A1 (en)	2024-06-13	Systems and methods for defrost of heat pump systems
US7231774B2 (en)	2007-06-19	Multi-circuit refrigerant cycle with dehumidification improvements
CN116194319A (zh)	2023-05-30	温度调节系统
CN115516257A (zh)	2022-12-23	用于机动车辆的热调节系统
JP4270555B2 (ja)	2009-06-03	再熱除湿型空気調和機
US20060005571A1 (en)	2006-01-12	Refrigerant system with reheat function provided by auxiliary heat exchanger
JP2006194525A (ja)	2006-07-27	多室型空気調和機
US7854140B2 (en)	2010-12-21	Reheat dehumidification system in variable speed applications
HK1133069B (en)	2011-12-09	Closed-loop dehumidification circuit for refrigerant system
JPH07294060A (ja)	1995-11-10	空気調和機
JPH07239157A (ja)	1995-09-12	空調機の運転制御方法
HK1152372A (en)	2012-02-24	Refrigerant system with reheat refrigerant circuit
JPH03221765A (ja)	1991-09-30	冷媒加熱型空調機
NZ744437B2 (en)	2024-01-30	Improvements in and relating to air conditioning