JPH0332718A - Air conditioner - Google Patents
Air conditionerInfo
- Publication number
- JPH0332718A JPH0332718A JP1170421A JP17042189A JPH0332718A JP H0332718 A JPH0332718 A JP H0332718A JP 1170421 A JP1170421 A JP 1170421A JP 17042189 A JP17042189 A JP 17042189A JP H0332718 A JPH0332718 A JP H0332718A
- Authority
- JP
- Japan
- Prior art keywords
- absorption liquid
- air
- air conditioner
- temperature
- liquid
- 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.)
- Granted
Links
- 239000007788 liquid Substances 0.000 claims abstract description 61
- 238000010521 absorption reaction Methods 0.000 claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000010438 heat treatment Methods 0.000 claims abstract description 6
- 238000007865 diluting Methods 0.000 claims abstract description 3
- 239000012528 membrane Substances 0.000 claims description 15
- 239000003507 refrigerant Substances 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 5
- KYKAJFCTULSVSH-UHFFFAOYSA-N chloro(fluoro)methane Chemical compound F[C]Cl KYKAJFCTULSVSH-UHFFFAOYSA-N 0.000 claims 1
- 238000010992 reflux Methods 0.000 claims 1
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 abstract description 4
- 239000012466 permeate Substances 0.000 abstract description 2
- 238000004378 air conditioning Methods 0.000 description 21
- 230000002745 absorbent Effects 0.000 description 9
- 239000002250 absorbent Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 238000010790 dilution Methods 0.000 description 3
- 239000012895 dilution Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000002209 hydrophobic effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920006149 polyester-amide block copolymer Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 238000009423 ventilation 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
- F24F3/1411—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
- F24F3/1417—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 with liquid hygroscopic desiccants
-
- 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
- F24F2003/1435—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 comprising semi-permeable membrane
-
- 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
- F24F2003/144—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 dehumidification only
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F6/00—Air-humidification, e.g. cooling by humidification
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Humidification (AREA)
- Drying Of Gases (AREA)
- Devices For Use In Laboratory Experiments (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は空気調和装置に係り、詳しくは水蒸気透過膜を
用いた相対湿度と温度の調和装置に関する。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to an air conditioner, and more particularly to a relative humidity and temperature conditioner using a water vapor permeable membrane.
（従来の技術）
空気の温度と湿度を所定の値に調整するための従来の技
術は温度と湿度とを別々の機器で調整するものであった
。−例を挙げると先ず取入空気を冷却式か乾式の除湿機
で必要以上に大巾に除湿し、その後加湿機で加湿して湿
度を調整し、その後熱交換器で加熱または冷却して所定
の温度に調節するものである。従って複雑な制御系を必
要とし、また外部熱源装置との間に熱媒配管以外に給水
配管やドレン配管、さらに場合によっては送風ダクト等
を必要とした。(Prior Art) The conventional technology for adjusting the temperature and humidity of air to predetermined values is to adjust the temperature and humidity using separate devices. - For example, first the intake air is dehumidified to a greater extent than necessary with a cooling or dry dehumidifier, then humidified with a humidifier to adjust the humidity, and then heated or cooled with a heat exchanger to a specified level. The temperature is adjusted to . Therefore, a complicated control system is required, and in addition to heat medium piping, water supply piping, drain piping, and in some cases, ventilation ducts are required between the heat source and the external heat source device.
（発明が解決しようとする課題）
空気中の水分量が同一でも相対湿度は温度によって異る
ので従来の技術では湿度制御は容易でなく、正確な温度
と湿度の制御とその維持が困難であり、また多くの機器
を必要とするので装置は大形かつ複雑となり、また温度
と湿度の外乱に対する復元の応答性も悪い。(Problem to be solved by the invention) Even if the amount of moisture in the air is the same, the relative humidity varies depending on the temperature, so it is not easy to control humidity with conventional technology, and it is difficult to accurately control and maintain temperature and humidity. In addition, many devices are required, making the device large and complicated, and the restoration response to disturbances in temperature and humidity is also poor.
従ってエネルギ効率が悪く、かつコスト的にも高くつく
という問題点があった。Therefore, there are problems in that energy efficiency is poor and costs are high.
本発明は上記の問題点に鑑みなされたもので、制御をも
っと簡単にかつ精度高く行なえるようにすると共に装置
をコンパクトにし、従ってエネルギ効率を高めかつコス
トを安くすることを目的としている。The present invention has been made in view of the above-mentioned problems, and aims to make the control easier and more accurate, as well as to make the device more compact, thus increasing energy efficiency and reducing costs.
（課題を解決するための手段）
前述の課題を解決するため、液体は通さず水蒸気のみを
通す多くの細孔を有する疎水性多孔膜または水蒸気のみ
を選択透過する水蒸気透過膜で構成される空気調和ユニ
ットの当該膜の一方に塩化リチューム等の吸収液をその
温度と濃度を所定の値にして接触させるとともに、他方
に空気をさらし膜を介して吸収液により空気の温度と相
対湿度を目標値に容易に調整するものである。(Means for Solving the Problems) In order to solve the above-mentioned problems, air is made of a hydrophobic porous membrane that has many pores that allow only water vapor to pass through but not liquid, or a water vapor permeable membrane that selectively permeates only water vapor. An absorbing liquid such as lithium chloride is brought into contact with one side of the membrane of the conditioning unit at a predetermined temperature and concentration, and air is exposed to the other side, and the temperature and relative humidity of the air are adjusted to the target values by the absorbing liquid through the membrane. It can be easily adjusted.
この場合、吸収液の温度は熱交換器を介し外部熱源で調
整し、吸収液の濃度は吸収液を水で希釈するか或はヒー
タで加熱して濃縮する。In this case, the temperature of the absorption liquid is adjusted by an external heat source via a heat exchanger, and the concentration of the absorption liquid is concentrated by diluting the absorption liquid with water or heating it with a heater.
（作用）
上記空気調和ユニットを室内に設置し、該ユニット内部
に目的とする室内設定温度に対応する所定温度に調整さ
れ、しかも目的とする室内設定相対湿度に対応する所定
濃度に調整された吸収液を流すとともに前記空気調和ユ
ニットの外側に室内空気を循環する。(Function) The above air conditioning unit is installed indoors, and the inside of the unit contains an absorbent material which is adjusted to a predetermined temperature corresponding to the desired indoor temperature setting and also has a predetermined concentration corresponding to the desired indoor relative humidity setting. While the liquid flows, indoor air is circulated outside the air conditioning unit.
前記空気調和ユニット内の疎水性多孔膜または水蒸気透
過膜は薄くその伝熱抵抗は非常に小さいので空気調和ユ
ニットは高効率な熱交換器として働き室内空気は吸収液
により加熱もしくは冷却されて室内空気は設定温度に調
整され維持される。The hydrophobic porous membrane or water vapor permeable membrane in the air conditioning unit is thin and its heat transfer resistance is very small, so the air conditioning unit acts as a highly efficient heat exchanger and the indoor air is heated or cooled by the absorption liquid, and the indoor air is heated or cooled by the absorption liquid. is adjusted and maintained at the set temperature.
次に吸収液はその濃度に対応してその温度に関係なく接
触する室内空気を加湿または除湿してその相対湿度をほ
ぼ一定に保つ性質を有するため室内空気は加湿または除
湿されその温度に関係なく設定相対湿度に調整されその
値を維持する。Next, the absorbing liquid has the property of humidifying or dehumidifying the indoor air it comes into contact with, regardless of its temperature, and keeping its relative humidity almost constant, depending on its concentration, so the indoor air is humidified or dehumidified regardless of its temperature. Adjusts to the set relative humidity and maintains that value.
前記吸収液の温度と濃度の調整は夫々温度と濃度の検出
値を設定値とを比較して行なうフィードバック制御によ
り行なうようになっている。The temperature and concentration of the absorption liquid are adjusted by feedback control in which detected values of temperature and concentration are compared with set values, respectively.
本発明による空気調和装置は上述した作用に基づき比較
的簡単な装置で効率よく室内の空気の温度と相対湿度が
所定の値に制御することができる。The air conditioner according to the present invention is capable of efficiently controlling the temperature and relative humidity of indoor air to predetermined values with a relatively simple device based on the above-described effects.
（実施例〉
本発明の実施例を図面を参照して説明する。第１図は本
発明の実施例を示す図で、第２図は第１図の空気調和ユ
ニットの詳細図、第３図は第２図のＢ−Ｂ矢視図である
。(Example) An example of the present invention will be described with reference to the drawings. Fig. 1 is a diagram showing an example of the present invention, Fig. 2 is a detailed view of the air conditioning unit shown in Fig. 1, and Fig. 3 is a detailed view of the air conditioning unit shown in Fig. 1. is a view taken along the line B-B in FIG. 2;
先ず第２図、第３図に於いて１は空気調和ユニットであ
る。水蒸気透過ＩＩ！１２はサブミクロン程度の多数の
細孔を有するポリオレフィン系高分子などの疎水性多孔
膜またはポリエステル系やポリアミド系高分子などの水
蒸気透過膜のチューブで、その両端を膜固定子３に気密
にモールド固定すると共に該モールド部に上部へラダ４
および下部ヘッダ４ａを気密に接続して空気調和ユニッ
ト１が構成されている。First, in FIGS. 2 and 3, 1 is an air conditioning unit. Water vapor transmission II! 12 is a tube made of a hydrophobic porous membrane such as a polyolefin polymer having many submicron pores or a water vapor permeable membrane such as a polyester or polyamide polymer, and both ends of the tube are airtightly molded to the membrane stator 3. At the same time as fixing the ladder 4 to the upper part of the mold part.
The air conditioning unit 1 is configured by airtightly connecting the lower header 4a and the lower header 4a.
吸収液５は下部ヘッダ４ａから入り水蒸気透過膜２の内
部を通り上部ヘッダ４から出るようになっている。The absorbent liquid 5 enters from the lower header 4a, passes through the water vapor permeable membrane 2, and exits from the upper header 4.
又調和すべき空気６は第３図のように複数本の水蒸気透
過膜２のチューブの外側を通過するようになっている。Furthermore, the air 6 to be conditioned passes through the outside of the tubes of a plurality of water vapor permeable membranes 2, as shown in FIG.
第１図に於いて７は空気調和室でこの空気調和室内に空
気調和ユニット１を送風ファン８と共に設置する。２７
は吸収液５のタンクでポンプｌＯにより加圧された吸収
液５は吸収液供給管１１で空気調和ユニット１へ送られ
、空気調和ユニット１から出た吸収液５は吸収液戻り管
１２によりタンク２７へ戻される。In FIG. 1, 7 is an air conditioning room, and the air conditioning unit 1 is installed together with a blower fan 8 in this air conditioning room. 27
is a tank for absorbing liquid 5. The absorbing liquid 5 pressurized by the pump IO is sent to the air conditioning unit 1 through an absorbing liquid supply pipe 11, and the absorbing liquid 5 discharged from the air conditioning unit 1 is sent to the tank through an absorbing liquid return pipe 12. Returned to 27.
タンク２７とポンプｌＯとの間には吸収液５の濃度を検
出する濃度検出器９と温度を検出する温度検出器３３を
備えている。A concentration detector 9 for detecting the concentration of the absorption liquid 5 and a temperature detector 33 for detecting the temperature are provided between the tank 27 and the pump IO.
空気調和室７内の空気は上述のようにして送られた吸収
液５により室内空気６を加熱または冷却すると同時に加
湿または除湿して空気調和を行なう、吸収液５の温度調
整は温度検出器３３での検出温度を設定値と比較した加
熱を要する場合は電磁弁２４．２５を開としタンク２７
内に設置された熱交換器２３に熱媒を供給し、冷却を要
するときは電磁弁２６．２８を開とし冷媒を熱交換器３
２に供給して行なう、吸収液５の濃度調整は濃度検出器
９での検出濃度を設定値と比較し希釈を要するときは給
水制御弁１３を開としてタンク２７内に希釈水１４を給
水し、濃縮を要するときはポンプ１５により吸収液５を
濃縮用管１６に送り出し同管路にある加熱ヒータ１７で
所定の温度に加熱した後、空気調和ユニット１と同一構
造・原理の吸収液濃縮ユニッ）１８に送り込み送風ファ
ン１９で送風された外気中に放湿してｍ＆１し、濃縮吸
収液管２０を通してタンク２７へ戻す。The air in the air-conditioning room 7 is heated or cooled by the absorption liquid 5 sent as described above, and simultaneously humidified or dehumidified to perform air conditioning.The temperature of the absorption liquid 5 is adjusted by the temperature detector 33. If heating is required by comparing the detected temperature with the set value, open the solenoid valves 24 and 25 and open the tank 27.
When cooling is required, the solenoid valves 26 and 28 are opened to transfer the refrigerant to the heat exchanger 3.
The concentration of the absorption liquid 5 is adjusted by supplying it to the tank 27 by comparing the concentration detected by the concentration detector 9 with the set value, and when dilution is required, the water supply control valve 13 is opened and dilution water 14 is supplied into the tank 27. When concentration is required, the absorbent liquid 5 is sent to the concentrating pipe 16 by the pump 15, heated to a predetermined temperature by the heater 17 in the conduit, and then transferred to the absorbent concentrating unit, which has the same structure and principle as the air conditioning unit 1. ) 18, the moisture is released into the outside air blown by the blower fan 19, and it is returned to the tank 27 through the concentrated absorption liquid pipe 20.
タンク２７内の吸収液５はアジテータ２２で攪拌され均
一な温度、均一な濃度に保つこれら一連の制御は制御装
置２１で行なわれる。The absorption liquid 5 in the tank 27 is stirred by the agitator 22 and kept at a uniform temperature and concentration.A series of controls such as these are performed by the control device 21.
第４図に吸収液５の一種であるＬｉＣ４１の特性を示す
特性図で、この図から濃度１０％の吸収液５と平衡する
空気の湿度は１１０℃以下の範囲で全て９０％となり、
同様に濃度３０％のＬｉＣｉ！と平衡する空気の相対湿
度は全て略４０％となることがわかり、本発明による空
気調和装置が充分実用的であることが解る。Fig. 4 is a characteristic diagram showing the characteristics of LiC41, which is a type of absorbent liquid 5. From this figure, the humidity of air in equilibrium with the absorbent liquid 5 with a concentration of 10% is all 90% in the range of 110°C or less,
Similarly, LiCi at a concentration of 30%! It can be seen that the relative humidity of the air in equilibrium with the above is approximately 40%, and it can be seen that the air conditioner according to the present invention is sufficiently practical.
第５図は本発明の他の実施例で、第１図に示す第１の実
施例との違いは、吸収液タンク２７に設置された吸収液
５の温度調整用熱交換器２３にその熱源装置としてヒー
トポンプ装置３４を直接接続して直膨式とし吸収液５の
加熱若しくは冷却を行うことができるものである。FIG. 5 shows another embodiment of the present invention, and the difference from the first embodiment shown in FIG. As a device, a heat pump device 34 is directly connected to a direct expansion type device, and the absorption liquid 5 can be heated or cooled.
本実施例では先ず吸収液５の冷却の場合、フロン等の冷
媒はコンプレッサ３５で圧縮し、四方弁３６の実線部を
通り外気用熱交換器３７に入りファン３８による外気に
放熱し１！縮され高圧液体となって電磁弁４０を通り受
液器に溜る、所要量の冷媒は受液器４１より膨張弁４２
により減圧制御されて熱交換器２３に入る。熱交換器２
３で冷媒は吸収液５から熱をうばい蒸発して気体となる
。In this embodiment, first, in the case of cooling the absorption liquid 5, a refrigerant such as fluorocarbon is compressed by the compressor 35, passes through the solid line part of the four-way valve 36, enters the outside air heat exchanger 37, and radiates heat to the outside air by the fan 38. The required amount of refrigerant is compressed and becomes a high-pressure liquid that passes through the electromagnetic valve 40 and accumulates in the liquid receiver from the liquid receiver 41 to the expansion valve 42.
It enters the heat exchanger 23 under reduced pressure control. heat exchanger 2
In step 3, the refrigerant absorbs heat from the absorption liquid 5 and evaporates to become a gas.
これにより吸収液５は冷却される。気体となった冷媒は
熱交換器２３を出た後、四方弁３６の実線部を通りコン
プレッサ３５に吸込まれて圧縮される。以後はこれを繰
り返す。This cools the absorption liquid 5. After the refrigerant that has become a gas exits the heat exchanger 23, it passes through the solid line portion of the four-way valve 36, is sucked into the compressor 35, and is compressed. Repeat this from now on.
次に吸収液５の加熱の場合は西方弁３６を切換えて二点
鎖線で示した回路接続とし、コンプレッサ３５で圧縮さ
れた冷媒は熱交換器２３を介して吸収液５に放熱し吸収
液５を加熱して自らはａ縮し高圧液体となり電磁弁４３
を通って受液器４１に戻る。受液器４１より所定量の冷
媒は膨張弁３９を通り外気用熱交換器３７を介してファ
ン３８による外気から吸熱し蒸発して四方弁３６の二点
鎖線回路を通りコンプレッサ３５に吸引される。Next, in the case of heating the absorption liquid 5, the west valve 36 is switched to connect the circuit shown by the two-dot chain line, and the refrigerant compressed by the compressor 35 radiates heat to the absorption liquid 5 via the heat exchanger 23. When heated, it contracts itself and becomes a high-pressure liquid, solenoid valve 43
The liquid passes through the liquid and returns to the liquid receiver 41. A predetermined amount of refrigerant from the liquid receiver 41 passes through an expansion valve 39 , passes through an outside air heat exchanger 37 , absorbs heat from the outside air by a fan 38 , evaporates, and is sucked into the compressor 35 through the two-dot chain line circuit of the four-way valve 36 . .
この様にして必要に応じ吸収液５の冷却または加熱を行
なうことができる。これらの一連の制御は制御装置２１
で行われる。In this way, the absorption liquid 5 can be cooled or heated as required. A series of these controls is carried out by the control device 21.
It will be held in
なお空気調和ユニット１に用いられる水蒸気透過膜２の
チューブの断面は必らずしも図示のものに限らず例えば
偏平なものでもよい。Note that the cross section of the tube of the water vapor permeable membrane 2 used in the air conditioning unit 1 is not necessarily limited to that shown in the drawings, and may be, for example, a flat one.
また第１図記載の濃縮用ユニット１８は必らずしも第２
図記載の構造原理に依る必要はなく高温吸収液と外気と
を直接接触させ外気に放湿させて吸収液の濃縮を計るも
のでもよい、この場合吸収液の外気中へのキャリオーバ
の可能性はあるが空気調和室７の外のため実害はない。Furthermore, the concentration unit 18 shown in FIG.
It is not necessary to rely on the structural principle shown in the figure, and it is also possible to concentrate the absorbent by bringing the high-temperature absorbent into direct contact with the outside air and releasing moisture into the outside air. In this case, the possibility of carryover of the absorbent into the outside air is However, since it was outside air conditioning room 7, there was no actual damage.
（発明の効果〉
吸収液の温度と濃度を夫々独立に調整するだけで所定の
温度と相対湿度の空気が得られるので従来の空気調和方
法に比べて調整が容易であること、調整の精度が高いこ
となどの利点があるばかりでなく、装置全体がコンパク
トになり且つ熱エネルギ的に省エネルギとなり経済的で
ある。このように本発明は従来の技術に比べて利点が多
く、その実用的価値は極めて高いものである。(Effects of the invention) Air with a predetermined temperature and relative humidity can be obtained by simply adjusting the temperature and concentration of the absorbing liquid independently, making the adjustment easier and more accurate than with conventional air conditioning methods. Not only does it have advantages such as being expensive, but the entire device is compact and saves thermal energy, making it economical.As described above, the present invention has many advantages over the conventional technology, and its practical value is is extremely high.
第１図は本発明に係る装置の構成図、
第２図は空気調和ユニソトの詳細構成図、第３図は第２
図のＡ−Ａ断面図、
第４図は吸収液の特性図の一例を示す図、第５図は本発
明に係る別の実施例を示す図である。
ｌ：空気調和ユニソト、２：水蒸気透過膜、５：吸収液
、６：空気、９：濃度検出器、１３：給水制御弁、１４
：希釈水、１５：ポンプ、１６：濃縮用管、１７：ヒー
タ、１８：濃縮用ユニット、２０：濃縮吸収液管、２１
：制御装置、２３：熱交換器、２７：タンク、３３：温
度検出器、３４：ヒートポンプ装置。Figure 1 is a configuration diagram of the device according to the present invention, Figure 2 is a detailed configuration diagram of the air conditioning unit, and Figure 3 is the
FIG. 4 is a diagram showing an example of a characteristic diagram of an absorbing liquid, and FIG. 5 is a diagram showing another embodiment according to the present invention. l: Air conditioning unit, 2: Water vapor permeable membrane, 5: Absorption liquid, 6: Air, 9: Concentration detector, 13: Water supply control valve, 14
: dilution water, 15: pump, 16: concentration tube, 17: heater, 18: concentration unit, 20: concentrated absorption liquid tube, 21
: Control device, 23: Heat exchanger, 27: Tank, 33: Temperature detector, 34: Heat pump device.
Claims (1)
吸収液（５）を接触せしめ、他方に相対湿度と温度を調
整すべき空気（６）を接触せしめて成る空気調和装置 ２、吸収液（５）のタンク（２７）に熱交換器（２３）
を設け吸収液（５）の加熱もしくは冷却を可能とした請
求項１項記載の空気調和装置３、吸収液（５）をタンク
（２７）の外に導き、吸収液（５）を濃縮し、タンク（
２７）へ還流する手段（１５、１６、１７、１８、２０
）を設けた請求項１項または２項記載の空気調和装置４
、吸収液（５）を希釈するための給水手段（１３、１４
）を設けた請求項２項または３項記載の空気調和装置 ５、フロンのような冷媒を用いたヒートポンプ装置（３
４）を吸収液のタンク（２７）の熱交換器（２３）と結
び、ヒートポンプ装置（３４）に設けた冷熱切換用の四
方弁（３６）を切換えることにより吸収液（５）の加熱
・冷却を可能とした請求項２項、３項または４項記載の
空気調和装置６、吸収液（５）の温度及び濃度を検出す
る手段（９、３３）と吸収液（５）の温度や濃度を自動
的に制御する制御装置（２１）とを設けた請求項２項、
３項、４項または５項記載の空気調和装置[Claims] 1. One side of the water vapor permeable membrane (2) is brought into contact with an absorbing liquid (5) of a prescribed concentration and a prescribed temperature, and the other side is brought into contact with air (6) whose relative humidity and temperature are to be adjusted. An air conditioner 2 consisting of a heat exchanger (23) in a tank (27) of absorption liquid (5)
The air conditioner 3 according to claim 1, wherein the air conditioner 3 is provided with a heating or cooling means for heating or cooling the absorption liquid (5), the absorption liquid (5) is guided to the outside of the tank (27), the absorption liquid (5) is concentrated, tank(
27) means for refluxing (15, 16, 17, 18, 20
) The air conditioner 4 according to claim 1 or 2, further comprising:
, water supply means (13, 14) for diluting the absorption liquid (5)
) The air conditioner 5 according to claim 2 or 3, which is provided with a heat pump device (3) using a refrigerant such as chlorofluorocarbon,
4) is connected to the heat exchanger (23) of the absorption liquid tank (27), and the absorption liquid (5) is heated and cooled by switching the four-way valve (36) for switching between cold and heat provided in the heat pump device (34). The air conditioner 6 according to claim 2, 3 or 4, which is capable of detecting the temperature and concentration of the absorption liquid (5), and the means (9, 33) for detecting the temperature and concentration of the absorption liquid (5). Claim 2, further comprising a control device (21) for automatic control.
Air conditioner as described in Section 3, 4 or 5
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1170421A JP2523020B2 (en) | 1989-06-30 | 1989-06-30 | Air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1170421A JP2523020B2 (en) | 1989-06-30 | 1989-06-30 | Air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0332718A true JPH0332718A (en) | 1991-02-13 |
| JP2523020B2 JP2523020B2 (en) | 1996-08-07 |
Family
ID=15904613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1170421A Expired - Lifetime JP2523020B2 (en) | 1989-06-30 | 1989-06-30 | Air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2523020B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5399188A (en) * | 1993-12-01 | 1995-03-21 | Gas Research Institute | Organic emissions elimination apparatus and process for same |
| JP2010036093A (en) * | 2008-08-04 | 2010-02-18 | Dyna-Air Co Ltd | Humidity controller |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5037254A (en) * | 1973-08-06 | 1975-04-07 | ||
| JPS6456118A (en) * | 1987-08-20 | 1989-03-03 | Komatsu Mfg Co Ltd | Preamble membrane dehumidification device |
| JPH0240214A (en) * | 1988-07-29 | 1990-02-09 | Ube Ind Ltd | Apparatus and process for controlling humidity using separation membrane |
-
1989
- 1989-06-30 JP JP1170421A patent/JP2523020B2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5037254A (en) * | 1973-08-06 | 1975-04-07 | ||
| JPS6456118A (en) * | 1987-08-20 | 1989-03-03 | Komatsu Mfg Co Ltd | Preamble membrane dehumidification device |
| JPH0240214A (en) * | 1988-07-29 | 1990-02-09 | Ube Ind Ltd | Apparatus and process for controlling humidity using separation membrane |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5399188A (en) * | 1993-12-01 | 1995-03-21 | Gas Research Institute | Organic emissions elimination apparatus and process for same |
| JP2010036093A (en) * | 2008-08-04 | 2010-02-18 | Dyna-Air Co Ltd | Humidity controller |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2523020B2 (en) | 1996-08-07 |
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