JP3852015B1 - 調湿装置 - Google Patents
調湿装置 Download PDFInfo
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- JP3852015B1 JP3852015B1 JP2005157658A JP2005157658A JP3852015B1 JP 3852015 B1 JP3852015 B1 JP 3852015B1 JP 2005157658 A JP2005157658 A JP 2005157658A JP 2005157658 A JP2005157658 A JP 2005157658A JP 3852015 B1 JP3852015 B1 JP 3852015B1
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- batch operation
- expansion valve
- heat exchanger
- opening degree
- air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/0008—Control or safety arrangements for air-humidification
-
- 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
- F24F3/1411—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 by absorbing or adsorbing water, e.g. using an hygroscopic desiccant
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
-
- 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
- F24F3/1411—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 by absorbing or adsorbing water, e.g. using an hygroscopic desiccant
- F24F3/1429—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 by absorbing or adsorbing water, e.g. using an hygroscopic desiccant alternatively operating a heat exchanger in an absorbing/adsorbing mode and a heat exchanger in a regeneration mode
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- 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
- 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
- F25B2600/00—Control issues
- F25B2600/25—Control of valves
- F25B2600/2513—Expansion valves
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Air Conditioning Control Device (AREA)
- Central Air Conditioning (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Abstract
【解決手段】圧縮機(53)と、吸着剤が担持された第1吸着熱交換器(51)と、開度調整自在な膨張弁(55)と、吸着剤が担持された第2吸着熱交換器(52)とを有する冷媒回路(50)を備えている。第2吸着熱交換器(52)で空気の水分を吸着し且つ第1吸着熱交換器(51)で空気に水分を放出する第1バッチ運転と、第1吸着熱交換器(51)で空気の水分を吸着し且つ第2吸着熱交換器(52)で空気に水分を放出する第2バッチ運転とを交互に行い、調湿空気を室内に供給する。各バッチ運転の開始から所定時間後の弁制御開始時が経過すると冷媒回路(50)の冷媒過熱度が所定値になるように膨張弁(55)の開度を制御する。
【選択図】図1
Description
また、第2の発明は、上記第1の発明において、上記開度制御手段(32)は、各バッチ運転の弁制御開始時が経過するまで、膨張弁(55)の開度を一定値に保持するように構成されている。
次に、本実施形態の調湿装置(10)の運転動作について説明する。具体的に、本実施形態の調湿装置(10)は、除湿運転と加湿運転とが行われる。
次に、上記調湿装置(10)における膨張弁(55)の開度制御について説明する。
以上のように、本実施形態によれば、各バッチ運転の開始から弁制御開始時が経過すると冷媒過熱度が所定値になるように膨張弁(55)の開度を制御するようにしたために、膨張弁(55)の開度を比較的に安定して制御することができる。つまり、各バッチ運転が短時間で切り換わるので、冷媒過熱度が各バッチ運転時において大きく変動する。そこで、各バッチ運転の終了近くにおいて、膨張弁(55)の開度を冷媒過熱度が所定値になるように制御するので、膨張弁(55)の開度の安定した制御を可能とすることができる。
本発明は、上記実施形態の冷媒回路(50)に限定されるものではなく、開度調整自在な膨張弁(55)を有する冷媒回路(50)を備えた調湿装置(10)であればよい。
30 コントローラ
31 運転制御手段
32 開度制御手段
33 初期設定手段
34 補正手段
35 開度低下手段
36 開度増大手段
50 冷媒回路
51 圧縮機
52 第1吸着熱交換器
53 第2吸着熱交換器
54 四路切換弁
55 膨張弁
Claims (4)
- 圧縮機(53)と、吸着剤が担持された第1熱交換器(51)と、開度調整自在な膨張弁(55)と、吸着剤が担持された第2熱交換器(52)とを有する冷媒回路(50)と、
上記第2熱交換器(52)で空気の水分を吸着し且つ上記第1熱交換器(51)で空気に水分を放出する第1バッチ運転と、上記第1熱交換器(51)で空気の水分を吸着し且つ上記第2熱交換器(52)で空気に水分を放出する第2バッチ運転とを交互に行い、調湿空気を室内に供給する調湿装置であって、
上記各バッチ運転の開始から所定時間後の弁制御開始時が経過すると上記冷媒回路(50)の冷媒過熱度が所定値になるように膨張弁(55)の開度を制御する開度制御手段(32)を備えている
ことを特徴とする調湿装置。 - 請求項1において、
上記開度制御手段(32)は、各バッチ運転の弁制御開始時が経過するまで、膨張弁(55)の開度を一定値に保持するように構成されている - 請求項1において、
上記各バッチ運転の弁制御開始時の経過前に上記冷媒回路(50)の冷媒過熱度が目標値より小さくなると、上記膨張弁(55)の開度が小さくなるように開度制御手段(32)の制御開度を小さくする開度低下手段(35)を備えている
ことを特徴とする調湿装置。 - 請求項1において、
上記各バッチ運転の弁制御開始時の経過前に上記冷媒回路(50)の冷媒過熱度が経時的に所定過熱度以上に増大すると、上記膨張弁(55)の開度が大きくなるように開度制御手段(32)の制御開度を大きくする開度増大手段(36)を備えている
ことを特徴とする調湿装置。
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005157658A JP3852015B1 (ja) | 2005-05-30 | 2005-05-30 | 調湿装置 |
CN200680015323.1A CN100504218C (zh) | 2005-05-30 | 2006-05-30 | 湿度调节装置 |
EP06756744.6A EP1898163B1 (en) | 2005-05-30 | 2006-05-30 | Humidity control system |
ES06756744.6T ES2551704T3 (es) | 2005-05-30 | 2006-05-30 | Sistema de control de la humedad |
AU2006253461A AU2006253461B2 (en) | 2005-05-30 | 2006-05-30 | Humidity control system |
PCT/JP2006/310748 WO2006129645A1 (ja) | 2005-05-30 | 2006-05-30 | 調湿装置 |
KR1020077026964A KR100978442B1 (ko) | 2005-05-30 | 2006-05-30 | 조습 장치 |
US11/921,296 US7886551B2 (en) | 2005-05-30 | 2006-05-30 | Humidity control system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005157658A JP3852015B1 (ja) | 2005-05-30 | 2005-05-30 | 調湿装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP3852015B1 true JP3852015B1 (ja) | 2006-11-29 |
JP2006329591A JP2006329591A (ja) | 2006-12-07 |
Family
ID=37481574
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005157658A Active JP3852015B1 (ja) | 2005-05-30 | 2005-05-30 | 調湿装置 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7886551B2 (ja) |
EP (1) | EP1898163B1 (ja) |
JP (1) | JP3852015B1 (ja) |
KR (1) | KR100978442B1 (ja) |
CN (1) | CN100504218C (ja) |
AU (1) | AU2006253461B2 (ja) |
ES (1) | ES2551704T3 (ja) |
WO (1) | WO2006129645A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009109142A (ja) * | 2007-10-31 | 2009-05-21 | Daikin Ind Ltd | 調湿装置 |
JP5109594B2 (ja) * | 2007-10-31 | 2012-12-26 | ダイキン工業株式会社 | 調湿装置 |
CN101910762A (zh) * | 2008-01-11 | 2010-12-08 | 开利公司 | 使用可调整膨胀阀来控制去湿 |
KR101867130B1 (ko) | 2011-11-09 | 2018-06-12 | 벨박프로덕션머쉬너리,인코포레이티드 | 성형 기기 |
JP6204758B2 (ja) * | 2013-09-02 | 2017-09-27 | ダイキン工業株式会社 | 調湿装置 |
CN106016514A (zh) * | 2016-05-12 | 2016-10-12 | 上海交通大学 | 温湿度弱关联控制单元式空调系统及使用方法 |
CN107436021B (zh) * | 2017-09-12 | 2019-12-10 | 广东美的制冷设备有限公司 | 空调器及其湿度控制方法、装置 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US4651535A (en) * | 1984-08-08 | 1987-03-24 | Alsenz Richard H | Pulse controlled solenoid valve |
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 |
JPH0518630A (ja) | 1991-07-10 | 1993-01-26 | Toshiba Corp | 空気調和機 |
US5243829A (en) * | 1992-10-21 | 1993-09-14 | General Electric Company | Low refrigerant charge detection using thermal expansion valve stroke measurement |
US5415008A (en) * | 1994-03-03 | 1995-05-16 | General Electric Company | Refrigerant flow rate control based on suction line temperature |
DE4430468C2 (de) * | 1994-08-27 | 1998-05-28 | Danfoss As | Regeleinrichtung einer Kühlvorrichtung |
JPH10157449A (ja) * | 1996-11-28 | 1998-06-16 | Denso Corp | 冷凍サイクル装置 |
JP3624893B2 (ja) * | 2002-02-07 | 2005-03-02 | ダイキン工業株式会社 | 調湿装置 |
KR100474334B1 (ko) | 2002-06-04 | 2005-03-08 | 엘지전자 주식회사 | 멀티형 공기조화기의 전자팽창밸브 제어방법 |
KR100457569B1 (ko) | 2002-11-22 | 2004-11-18 | 엘지전자 주식회사 | 히트펌프 시스템의 전자 팽창밸브 제어방법 |
JP3596549B2 (ja) | 2003-03-10 | 2004-12-02 | ダイキン工業株式会社 | 調湿装置 |
JP3624910B2 (ja) * | 2003-05-27 | 2005-03-02 | ダイキン工業株式会社 | 調湿装置 |
JP4179052B2 (ja) | 2003-05-27 | 2008-11-12 | ダイキン工業株式会社 | 調湿装置 |
KR100531296B1 (ko) | 2003-08-01 | 2005-11-28 | 엘지전자 주식회사 | 에어컨의 시스템 제어 방법 |
KR100540808B1 (ko) | 2003-10-17 | 2006-01-10 | 엘지전자 주식회사 | 히트펌프 시스템의 과열도 제어 방법 |
-
2005
- 2005-05-30 JP JP2005157658A patent/JP3852015B1/ja active Active
-
2006
- 2006-05-30 CN CN200680015323.1A patent/CN100504218C/zh not_active Expired - Fee Related
- 2006-05-30 KR KR1020077026964A patent/KR100978442B1/ko not_active IP Right Cessation
- 2006-05-30 US US11/921,296 patent/US7886551B2/en active Active
- 2006-05-30 ES ES06756744.6T patent/ES2551704T3/es active Active
- 2006-05-30 EP EP06756744.6A patent/EP1898163B1/en not_active Not-in-force
- 2006-05-30 AU AU2006253461A patent/AU2006253461B2/en not_active Ceased
- 2006-05-30 WO PCT/JP2006/310748 patent/WO2006129645A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
EP1898163A1 (en) | 2008-03-12 |
US7886551B2 (en) | 2011-02-15 |
KR20080005436A (ko) | 2008-01-11 |
CN100504218C (zh) | 2009-06-24 |
AU2006253461A1 (en) | 2006-12-07 |
WO2006129645A1 (ja) | 2006-12-07 |
US20090084121A1 (en) | 2009-04-02 |
EP1898163B1 (en) | 2015-08-12 |
EP1898163A4 (en) | 2009-04-08 |
CN101171459A (zh) | 2008-04-30 |
AU2006253461B2 (en) | 2010-04-22 |
JP2006329591A (ja) | 2006-12-07 |
KR100978442B1 (ko) | 2010-08-26 |
ES2551704T3 (es) | 2015-11-23 |
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