JP3668764B2 - 調湿装置 - Google Patents
調湿装置 Download PDFInfo
- Publication number
- JP3668764B2 JP3668764B2 JP2004211850A JP2004211850A JP3668764B2 JP 3668764 B2 JP3668764 B2 JP 3668764B2 JP 2004211850 A JP2004211850 A JP 2004211850A JP 2004211850 A JP2004211850 A JP 2004211850A JP 3668764 B2 JP3668764 B2 JP 3668764B2
- Authority
- JP
- Japan
- Prior art keywords
- refrigerant
- heat exchanger
- adsorption
- humidity control
- air
- 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 - Fee Related
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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
- F24F3/1411—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
- 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
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Central Air Conditioning (AREA)
Description
次に、冷媒回路(100)の構成について、図面に基づいて詳細に説明する。なお、図3は、本実施形態の冷媒回路(100)を示す回路図である。
次に、上記調湿装置の運転動作について説明する。この調湿装置は、除湿運転と加湿運転とを切り換えて行う。また、この調湿装置は、冷媒回路(100)内の冷媒の循環方向を切り換えることで、第1動作と第2動作とを交互に切換ながらの除湿運転、又は加湿運転を継続的に行う。
除湿運転時の第1動作においては、冷媒回路(100)が第2状態(図3(B)の状態)となり、第1吸着熱交換器(103)が蒸発器として機能する一方、第2吸着熱交換器(104)が凝縮器として機能する。また、第2動作においては、冷媒回路(100)が第1状態(図3(A)の状態)となり、第1吸着熱交換器(103)が凝縮器として機能する一方、第2吸着熱交換器(104)が蒸発器として機能する。
加湿運転時の第1動作においては、冷媒回路(100)が第1状態(図3(A)の状態)となり、第1吸着熱交換器(103)が凝縮器として機能する一方、第2吸着熱交換器(104)が蒸発器として機能する。また、第2動作においては、冷媒回路(100)が第2状態(図3(B)の状態)となり、第1吸着熱交換器(103)が蒸発器として機能する一方、第2吸着熱交換器(104)が凝縮器として機能する。
次に、本実施形態の冷媒回路(100)の冷媒(106)として、R32を用いた際の効果について説明する。
(100) 冷媒回路
(103) 第1吸着熱交換器
(104) 第2吸着熱交換器
(106) 冷媒
(B) 吐出温度
(R) 高温領域
Claims (4)
- 吸着材により被処理空気の調湿を行う吸着手段(80)と冷凍サイクルを行う冷媒回路(100)とを備え、
上記冷媒回路(100)内の冷媒(106)の温熱により、上記吸着手段(80)の加熱再生を行う調湿装置であって、
上記吸着手段(80)は、冷媒回路(100)に接続されるとともに表面に吸着材が担持された吸着熱交換器(103,104)で構成され、
実質的に圧縮機(101)の同一吐出温度(B)の冷凍サイクルで比較したときに、上記冷媒(106)の顕熱領域(R)が、R22の顕熱領域(R)よりも大きくなるように構成されていることを特徴とする調湿装置。 - 請求項1に記載の調湿装置において、
冷媒回路(100)は、冷凍サイクルの高圧圧力が、冷媒(106)の臨界圧力よりも高くなるように構成されていることを特徴とする調湿装置。 - 請求項1に記載の調湿装置において、
冷媒(106)は、R32単一冷媒又は75重量%以上で且つ100重量%未満のR32を含む混合冷媒であることを特徴とする調湿装置。 - 請求項2に記載の調湿装置において、
冷媒(106)は、CO2冷媒であることを特徴とする調湿装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004211850A JP3668764B2 (ja) | 2003-07-22 | 2004-07-20 | 調湿装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003277468 | 2003-07-22 | ||
JP2004211850A JP3668764B2 (ja) | 2003-07-22 | 2004-07-20 | 調湿装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005055165A JP2005055165A (ja) | 2005-03-03 |
JP3668764B2 true JP3668764B2 (ja) | 2005-07-06 |
Family
ID=34380000
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004211850A Expired - Fee Related JP3668764B2 (ja) | 2003-07-22 | 2004-07-20 | 調湿装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP3668764B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100924635B1 (ko) * | 2005-05-24 | 2009-11-02 | 다이킨 고교 가부시키가이샤 | 조습 장치 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3891207B2 (ja) | 2005-06-17 | 2007-03-14 | ダイキン工業株式会社 | 調湿装置 |
JP4075950B2 (ja) * | 2006-08-02 | 2008-04-16 | ダイキン工業株式会社 | 空気調和装置 |
JP5311734B2 (ja) * | 2006-11-01 | 2013-10-09 | 三洋電機株式会社 | 空気調和装置 |
-
2004
- 2004-07-20 JP JP2004211850A patent/JP3668764B2/ja not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100924635B1 (ko) * | 2005-05-24 | 2009-11-02 | 다이킨 고교 가부시키가이샤 | 조습 장치 |
Also Published As
Publication number | Publication date |
---|---|
JP2005055165A (ja) | 2005-03-03 |
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