JPH05200228A - Humidity adjusting device - Google Patents

Humidity adjusting device

Info

Publication number
JPH05200228A
JPH05200228A JP4052015A JP5201592A JPH05200228A JP H05200228 A JPH05200228 A JP H05200228A JP 4052015 A JP4052015 A JP 4052015A JP 5201592 A JP5201592 A JP 5201592A JP H05200228 A JPH05200228 A JP H05200228A
Authority
JP
Japan
Prior art keywords
module
liquid
humidity
hygroscopic liquid
passage
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
Application number
JP4052015A
Other languages
Japanese (ja)
Other versions
JP2677105B2 (en
Inventor
Kazuyuki Iguchi
和幸 井口
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.)
Daikin Industries Ltd
Original Assignee
Daikin Industries Ltd
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.)
Filing date
Publication date
Application filed by Daikin Industries Ltd filed Critical Daikin Industries Ltd
Priority to JP4052015A priority Critical patent/JP2677105B2/en
Publication of JPH05200228A publication Critical patent/JPH05200228A/en
Application granted granted Critical
Publication of JP2677105B2 publication Critical patent/JP2677105B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00Air-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
    • F24F3/12Air-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
    • F24F3/14Air-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
    • F24F3/1411Air-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
    • F24F3/1417Air-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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00Air-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
    • F24F3/12Air-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
    • F24F3/14Air-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
    • F24F2003/1435Air-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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F6/00Air-humidification, e.g. cooling by humidification

Abstract

PURPOSE:To achieve the simplification of the title device and the conservation of energy by providing a circulating passage between a first module dehydrating a hygroscopic liquid and a second module humidifying the hygroscopic liquid and detecting the humidity of indoor air to control a pump and an air supply and exhaust mechanism by a control mechanism. CONSTITUTION:When the internal passages of the steam permeable hollow yarns 13 of a first module 1 are sucked by the action of an air supply and exhaust mechanism 5, the moisture contained in the hygroscopic liquid within the liquid passages 12 is removed to form the high concn. hygroscopic liquid. When this hygroscopic liquid is circulated through a circulating passage 3, a moisture in a room is absorbed through a steam permeable membrane 23 in a second module 2 to dehumidify the room. The humidity of indoor air is detected by a humidity detecting sensor 6 and the pump 4 and the air supply and exhaust mechanism 5 are controlled on the basis of the detection value through a control mechanism 7. By this constitution, a water supply or heating device for regenerating the hygroscopic liquid at the time of dehumidification and humidification is omitted and the system and apparatus can be simplified.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】この発明は調湿する空気の湿度を
検出し、その検出値に応じて室内空気を除湿又は加湿す
ることのできる湿度調整装置に関するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a humidity adjusting device capable of detecting the humidity of air to be humidity adjusted and dehumidifying or humidifying indoor air according to the detected value.

【0002】[0002]

【従来の技術】この種の湿度調整装置として特開平2−
140535号公報に記載されたものがある。このもの
は、塩化リチウムを吸湿性液体として用い、その吸湿性
液体をタンクから水蒸気透過膜又は疏水性多孔膜で成る
チューブの内部通路に供給し、チューブを出た吸湿性液
体を上記タンクに戻すという吸湿性液体の循環系統と、
上記タンクに水分を補給して吸湿性液体を希釈するため
の給水系統と、上記タンクの吸湿性液体を加熱脱水した
後にタンクに戻すという吸湿性液体の脱水系統との3つ
の系統を有している。このような湿度調整装置におい
て、調湿する空気は、上記チューブの内部通路を流れる
吸湿性液体の濃度が高いときに除湿される一方、その濃
度が低いときに加湿される。そして除湿により希釈され
た吸湿性液体が上記脱水系統で再生され、また加湿によ
り濃度の高くなった吸湿性液体が上記給水系統で再生さ
れる。
2. Description of the Related Art As a humidity adjusting device of this type, Japanese Patent Laid-Open No.
There is one described in Japanese Patent No. 140535. This product uses lithium chloride as a hygroscopic liquid, supplies the hygroscopic liquid from a tank to an internal passage of a tube made of a water vapor permeable membrane or a hydrophobic porous membrane, and returns the hygroscopic liquid discharged from the tube to the tank. A hygroscopic liquid circulation system called
It has three systems: a water supply system for replenishing the tank with water to dilute the hygroscopic liquid, and a system for dehydrating the hygroscopic liquid by heating and dehydrating the hygroscopic liquid in the tank and then returning it to the tank. There is. In such a humidity control device, the air to be conditioned is dehumidified when the concentration of the hygroscopic liquid flowing through the internal passage of the tube is high, and is humidified when the concentration is low. Then, the hygroscopic liquid diluted by dehumidification is regenerated in the dehydration system, and the hygroscopic liquid whose concentration is increased by humidification is regenerated in the water supply system.

【0003】[0003]

【発明が解決しようとする課題】このような従来の湿度
調整装置によると、除湿時における吸湿性液体の再生を
加熱脱水方式で行っているために除湿時に冷熱が必要に
なり、そのためにシステムが複雑になるという問題があ
った。また給水手段やドレンホースを設けることが不可
欠であるために装置が複雑になり、しかも加熱手段を設
けることが不可欠であるために電力消費が多くなるとい
う問題もあった。
According to such a conventional humidity control apparatus, since the hygroscopic liquid is regenerated by the heating and dehydrating method at the time of dehumidification, cold heat is required at the time of dehumidification. There was a problem that it became complicated. There is also a problem that the apparatus becomes complicated because it is indispensable to provide the water supply means and the drain hose, and the power consumption increases because it is indispensable to provide the heating means.

【0004】この発明は上記従来の欠点を解決するため
になされたものであって、その目的は、除湿時及び加湿
時における吸湿性液体の再生のための給水や加熱脱水の
必要性を無くすることによって、システムや装置の簡素
化を図ることができると共に、電力消費量を低減して省
エネルギーを容易に達成することのできる湿度調整装置
を提供することにある。
The present invention has been made to solve the above-mentioned conventional drawbacks, and an object thereof is to eliminate the need for water supply and heat dehydration for regeneration of a hygroscopic liquid during dehumidification and humidification. Thus, it is possible to simplify the system and the device, and to provide a humidity adjusting device that can reduce power consumption and easily achieve energy saving.

【0005】[0005]

【課題を解決するための手段】請求項1の湿度調整装置
は、水蒸気透過性中空糸13を有すると共に、その外部
又は内部が吸湿性液体の液通路12となる第1モジュー
ル1と、水蒸気透過性膜23の背面に液通路を備えると
共に、室内に配置される第2モジュール2と、第1モジ
ュール1と第2モジュール2の上記液通路12の相互間
に亘って設けられた循環通路3と、循環通路3中に介在
された吸湿性液体循環用のポンプ4と、第1モジュール
1における中空糸13の内部又は外部通路に対する給排
気機構5と、室内湿度を検出する湿度検出センサー6
と、湿度検出センサー6で検出した値に応じて上記ポン
プ4と給排気機構5とを制御するための制御機構7とを
有することを特徴としている。
A humidity controller according to claim 1 has a water vapor permeable hollow fiber 13, a first module 1 having a liquid passage 12 for a hygroscopic liquid outside or inside thereof, and a water vapor permeable. A liquid passage is provided on the back surface of the permeable membrane 23, the second module 2 is placed inside the chamber, and the circulation passage 3 is provided between the liquid passages 12 of the first module 1 and the second module 2. A pump 4 for circulating a hygroscopic liquid interposed in the circulation passage 3, an air supply / exhaust mechanism 5 for the inside or outside passage of the hollow fiber 13 in the first module 1, and a humidity detection sensor 6 for detecting indoor humidity.
And a control mechanism 7 for controlling the pump 4 and the air supply / exhaust mechanism 5 according to the value detected by the humidity detection sensor 6.

【0006】請求項2の湿度調整装置は、上記各構成に
加え、循環通路3に吸湿性液体の液溜め用タンク8が介
在されているものである。
According to a second aspect of the humidity adjusting apparatus, in addition to the above-mentioned respective components, a liquid storage tank 8 for the hygroscopic liquid is interposed in the circulation passage 3.

【0007】[0007]

【作用】請求項1の湿度調整装置において、第1モジュ
ール1における水蒸気透過性中空糸13の、例えば内部
通路を給排気機構5の作用で吸引すると、第1モジュー
ル1における液通路12中の吸湿性液体に含まれる水分
が上記中空糸13を通して脱水され、吸湿性液体の濃度
が高くなる。そのため、そのような高濃度の吸湿性液体
をポンプ4の作用で循環通路3を通して第1モジュール
1と第2モジュール2との相互間に亘って循環させる
と、第2モジュール2においては、室内空気に含まれる
水分が、水蒸気透過性膜23を通して吸湿性液体に吸湿
され、室内空気が除湿される。
In the humidity control apparatus of claim 1, when the water vapor permeable hollow fiber 13 in the first module 1, for example, the internal passage is sucked by the action of the air supply / exhaust mechanism 5, the moisture absorption in the liquid passage 12 in the first module 1 occurs. The moisture contained in the ionic liquid is dehydrated through the hollow fibers 13 to increase the concentration of the hygroscopic liquid. Therefore, if such a high-concentration hygroscopic liquid is circulated between the first module 1 and the second module 2 through the circulation passage 3 by the action of the pump 4, the indoor air in the second module 2 is The moisture contained in is absorbed by the hygroscopic liquid through the water vapor permeable membrane 23, and the room air is dehumidified.

【0008】この逆に、上記中空糸13の内部通路に給
気すると、給気した空気に含まれる水分が中空糸13を
通して液通路12中の吸湿性液体に吸湿され、吸湿性液
体の濃度が低くなる。そのため、そのような低濃度の吸
湿性液体をポンプ4の作用で循環通路3を通して第1モ
ジュール1と第2モジュール2との相互間に亘って循環
させると、第2モジュール2においては、吸湿性液体に
含まれる水分が、水蒸気透過性膜23を通して室内空気
に放湿され、室内空気が加湿される。
On the contrary, when air is supplied to the internal passage of the hollow fiber 13, the moisture contained in the supplied air is absorbed by the hygroscopic liquid in the liquid passage 12 through the hollow fiber 13, and the concentration of the hygroscopic liquid is increased. It gets lower. Therefore, when such a low-concentration hygroscopic liquid is circulated through the circulation passage 3 between the first module 1 and the second module 2 by the action of the pump 4, the hygroscopic property is increased in the second module 2. Moisture contained in the liquid is released to the room air through the water vapor permeable membrane 23 to humidify the room air.

【0009】したがって湿度検出センサー6で室内空気
の湿度を検出し、そのときの検出値により、制御機構7
を介してポンプ4と給排気機構5を制御することにより
自動的な調湿が可能である。
Therefore, the humidity detecting sensor 6 detects the humidity of the indoor air, and the control value is detected by the detected value at that time.
The humidity can be controlled automatically by controlling the pump 4 and the air supply / exhaust mechanism 5 via the.

【0010】請求項2の湿度調整装置によると、循環通
路3を通して第1モジュール1と第2モジュール2との
相互間を循環する吸湿性液体の過不足を生じなくするこ
とができる。
According to the humidity control device of the second aspect, it is possible to prevent excess or deficiency of the hygroscopic liquid circulating between the first module 1 and the second module 2 through the circulation passage 3.

【0011】[0011]

【実施例】図1はこの発明の実施例による湿度調整装置
の説明図である。この湿度調整装置は、第1モジュール
1及び第2モジュール2と、これらの第1及び第2モジ
ュール1、2の相互間に亘って設けられた吸湿性液体の
循環通路3と、ポンプ4と、給排気機構5と、湿度検出
センサー6と、制御機構7と、液溜めタンク8等を有し
ている。
DESCRIPTION OF THE PREFERRED EMBODIMENTS FIG. 1 is an explanatory view of a humidity adjusting device according to an embodiment of the present invention. This humidity control device includes a first module 1 and a second module 2, a hygroscopic liquid circulation passage 3 provided between the first and second modules 1 and 2, a pump 4, It has an air supply / exhaust mechanism 5, a humidity detection sensor 6, a control mechanism 7, a liquid storage tank 8 and the like.

【0012】図2に断面で示したように、第1モジュー
ル1は、内部空間が吸湿性液体の液通路12となされた
ハウジング11の上記液通路12に水蒸気透過性の多数
の中空糸13・・を配設したものである。図1に示して
いるように、ハウジング11には、中空糸13・・の端
部開口を開閉するためのダンパー14と、上記液通路1
2に連通された液出口15と液入口16とが設けられて
いる。
As shown in a sectional view in FIG. 2, the first module 1 has a large number of water vapor permeable hollow fibers 13 in the liquid passage 12 of the housing 11 in which the internal space serves as the liquid passage 12 for the hygroscopic liquid.・ Is provided. As shown in FIG. 1, the housing 11 includes a damper 14 for opening and closing the end openings of the hollow fibers 13 ...
A liquid outlet 15 and a liquid inlet 16 which are in communication with each other are provided.

【0013】給排気機構5は、真空ポンプ51と、4方
向切換バルブ52と、所定の空気通路53〜56とを有
しており、空気通路53〜56のうちの一つ(空気通路
56)が上記第1モジュール1における中空糸13・・
の内部通路に連通されていると共に、他の一つ(空気通
路54)が外気に開放されている。
The air supply / exhaust mechanism 5 has a vacuum pump 51, a four-way switching valve 52, and predetermined air passages 53 to 56, and one of the air passages 53 to 56 (air passage 56). Is the hollow fiber 13 in the first module 1 ...
And the other one (the air passage 54) is open to the outside air.

【0014】第2モジュール2は平板状に形成されてい
て、送風ファン9及び上記湿度検出センサー6と共に室
内ユニット10を構成している。また第2モジュール2
は、内部空間が吸湿性液体の液通路となされたハウジン
グの表面に水蒸気透過性膜23を配設したものであっ
て、液通路の液入口21と液通路の液出口22とを有す
る。そしてこの室内ユニット10においては、送風ファ
ン9で送られた風が第2モジュール2に接触して室内を
循環するようになっている。
The second module 2 is formed in a flat plate shape and constitutes an indoor unit 10 together with the blower fan 9 and the humidity detecting sensor 6. Also the second module 2
Has a water vapor permeable membrane 23 on the surface of a housing whose internal space is a liquid passage for a hygroscopic liquid, and has a liquid inlet 21 for the liquid passage and a liquid outlet 22 for the liquid passage. In this indoor unit 10, the air blown by the blower fan 9 comes into contact with the second module 2 and circulates in the room.

【0015】循環通路3は、第1モジュール1の液出口
15に連通されて液溜めタンク8にに臨む第1管路31
と、液溜めタンク8と第2モジュール2の液入口21と
を連通しかつポンプ4の介在された第2管路32と、第
2モジュール2の液出口22第1モジュール1の液入口
16とを連通する第3管路33とによって構成されてい
る。
The circulation passage 3 communicates with the liquid outlet 15 of the first module 1 and faces the liquid storage tank 8 with a first conduit 31.
A second conduit 32 which connects the liquid reservoir tank 8 and the liquid inlet 21 of the second module 2 and in which the pump 4 is interposed, a liquid outlet 22 of the second module 2 and a liquid inlet 16 of the first module 1. And a third conduit 33 that communicates with each other.

【0016】制御機構7は、湿度検出センサー6で検出
した値に応じてポンプ4と給排気機構5の真空ポンプ5
1及び4方向切換バルブ52や送風ファン9を制御する
機能を備えている。なお20は、操作パネルである。
The control mechanism 7 includes a pump 4 and a vacuum pump 5 of the air supply / exhaust mechanism 5 according to the value detected by the humidity detection sensor 6.
It has a function of controlling the 1- and 4-way switching valve 52 and the blower fan 9. Reference numeral 20 is an operation panel.

【0017】このような湿度調整装置において、第1モ
ジュール1の中空糸13及び第2モジュール2の水蒸気
透過性膜23には、例えば外壁に直径0.1mμ程度の
多数の孔を備えた多孔質表面撥水タイプの中空糸及び
膜、あいは水蒸気透過性高分子膜(非多孔膜)を材質と
する中空糸及び膜などを好適に採用することが可能であ
る。また吸湿性液体には、塩化リチウムを好適に採用す
ることが可能である。
In such a humidity control apparatus, the hollow fiber 13 of the first module 1 and the water vapor permeable membrane 23 of the second module 2 are porous with a large number of holes having a diameter of about 0.1 mμ on the outer wall, for example. It is possible to suitably employ a surface water-repellent type hollow fiber or membrane, or a hollow fiber or membrane made of a water vapor permeable polymer membrane (non-porous membrane). Lithium chloride can be preferably used as the hygroscopic liquid.

【0018】次に図1と図3とを参照しながら、上述し
た構成の湿度調整装置の作用を説明する。
Next, with reference to FIGS. 1 and 3, the operation of the humidity adjusting device having the above-described structure will be described.

【0019】システムの駆動開始後に操作パネル20に
よって基準湿度X0を設定する(ステップS1)。湿度
検出センサー6によって検出される室内30の湿度がX
1である場合に(ステップS2)、X0−X1>0の関
係が成立しないときには室内空気の除湿が必要である
(ステップS3)。したがってX0−X1>0が成立せ
ず、かつX1−X0≧A(ディファレンシャル)が成立
するときには(ステップS4)、4方向切換バルブ52
が図1のように真空位置に設定され(ステップS5)、
真空ポンプ51やポンプ4や送風ファン9が運転される
(ステップS6〜ステップS8)。
After the driving of the system is started, the reference humidity X0 is set by the operation panel 20 (step S1). The humidity of the room 30 detected by the humidity detection sensor 6 is X.
When it is 1 (step S2), when the relationship of X0-X1> 0 is not established, it is necessary to dehumidify the indoor air (step S3). Therefore, when X0-X1> 0 is not established and X1-X0 ≧ A (differential) is established (step S4), the four-way switching valve 52
Is set to the vacuum position as shown in FIG. 1 (step S5),
The vacuum pump 51, the pump 4, and the blower fan 9 are operated (steps S6 to S8).

【0020】このような除湿運転時には、第1モジュー
ル1における透水性の中空糸13の内部通路が所定の真
空度に吸引される(ダンパー14は閉じている)ため、
第1モジュール1における液通路12を流れる吸湿性液
体に含まれる水分が上記中空糸13を通して脱水され、
吸湿性液体の濃度が高くなる。こうして再生された高濃
度の吸湿性液体がポンプ4の作用で第1管路31を経て
タンク8に給送され、さらに第2管路32を通して第2
モジュール2の液通路に給送される。このようにして第
2モジュール2の液通路に給送された高濃度の吸湿性液
体により、室内空気が水蒸気透過性膜23を通して除湿
され、これにより吸湿性液体は希釈される。そして希釈
された吸湿性液体が第3管路33を経て第1モジュール
1の液通路12に戻されて再生される。
During such dehumidifying operation, the internal passage of the water permeable hollow fiber 13 in the first module 1 is sucked to a predetermined vacuum level (the damper 14 is closed).
The water contained in the hygroscopic liquid flowing through the liquid passage 12 in the first module 1 is dehydrated through the hollow fiber 13,
The concentration of the hygroscopic liquid increases. The high-concentration hygroscopic liquid thus regenerated is fed to the tank 8 through the first pipe line 31 by the action of the pump 4, and is further supplied to the second line pipe 32 through the second pipe line 32.
The liquid is fed to the liquid passage of the module 2. The high-concentration hygroscopic liquid thus fed to the liquid passage of the second module 2 dehumidifies the room air through the water vapor permeable membrane 23, thereby diluting the hygroscopic liquid. Then, the diluted hygroscopic liquid is returned to the liquid passage 12 of the first module 1 through the third conduit 33 and is regenerated.

【0021】ここでX0−X1>0及びX1−X0≧A
(ディファレンシャル)がいずれも成立しないときに
は、真空ポンプ51やポンプ4は運転されず、送風ファ
ン9だけが運転される。送風運転である。
Here, X0-X1> 0 and X1-X0 ≧ A
When none of the (differential) is established, the vacuum pump 51 and the pump 4 are not operated and only the blower fan 9 is operated. It is a blow operation.

【0022】次に湿度検出センサー6によって検出され
る室内30の湿度X1と設定湿度X0との関係がX0−
X1>0を満たしているときには(ステップS3)、室
内空気の加湿が必要である。したがってX0−X1>0
が成立し、かつX0−X1≧A(ディファレンシャル)
が成立するときには(ステップS9)、4方向切換バル
ブ52が加圧空気位置に設定され(ステップS10)、
真空ポンプ51やポンプ4や送風ファン9が運転される
(ステップS6〜ステップS8)。
Next, the relationship between the humidity X1 in the room 30 detected by the humidity detecting sensor 6 and the set humidity X0 is X0-
When X1> 0 is satisfied (step S3), humidification of indoor air is necessary. Therefore, X0-X1> 0
And X0-X1 ≧ A (differential)
Is satisfied (step S9), the four-way switching valve 52 is set to the pressurized air position (step S10),
The vacuum pump 51, the pump 4, and the blower fan 9 are operated (steps S6 to S8).

【0023】このような加湿運転時には、第1モジュー
ル1における透水性の中空糸13の内部通路に高圧空気
が給送される(ダンパー14は所定の空気圧を保持し得
る開度を保っている)ため、給気した空気に含まれる水
分が中空糸13を通して液通路12中の吸湿性液体に吸
湿され、吸湿性液体の濃度が低くなる。こうして再生さ
れた低濃度の吸湿性液体がポンプ4の作用で第1管路3
1を経てタンク8に給送され、さらに第2管路32を通
して第2モジュール2の液通路に給送される。このた
め、吸湿性液体に含まれる水分が水蒸気透過性膜23を
通して室内空気に放湿されて室内空気が加湿される。こ
れにより吸湿性液体の濃度が高くなる。そして高濃度の
吸湿性液体が第3管路33を経て第1モジュール1の液
通路12に戻されて再生される。
During such a humidifying operation, high-pressure air is fed to the internal passage of the water-permeable hollow fiber 13 in the first module 1 (the damper 14 maintains an opening capable of holding a predetermined air pressure). Therefore, the moisture contained in the supplied air is absorbed by the hygroscopic liquid in the liquid passage 12 through the hollow fiber 13, and the concentration of the hygroscopic liquid becomes low. The low-concentration hygroscopic liquid thus regenerated is generated by the action of the pump 4.
It is fed to the tank 8 via 1 and further fed to the liquid passage of the second module 2 through the second conduit 32. Therefore, the water contained in the hygroscopic liquid is discharged to the room air through the water vapor permeable film 23, and the room air is humidified. This increases the concentration of the hygroscopic liquid. Then, the high-concentration hygroscopic liquid is returned to the liquid passage 12 of the first module 1 through the third conduit 33 and is regenerated.

【0024】ここでX0−X1>0が成立し、X0−X
1≧A(ディファレンシャル)が成立しないときには、
真空ポンプ51やポンプ4は運転されず、送風ファン9
だけが運転される。送風運転である。
Here, X0-X1> 0 holds, and X0-X
When 1 ≧ A (differential) does not hold,
The vacuum pump 51 and the pump 4 are not operated, and the blower fan 9
Only driven. It is a blow operation.

【0025】上述した加湿運転時において、第1モジュ
ール1の中空糸13の内部通路での高圧空気の圧力は4
〜10kg/mg程度に設定しておけばよい。
During the humidifying operation described above, the pressure of the high-pressure air in the internal passage of the hollow fiber 13 of the first module 1 is 4
It may be set to about 10 kg / m 2 g.

【0026】[0026]

【発明の効果】請求項1の湿度調整装置によれば、除湿
時及び加湿時における吸湿性液体の再生のために給水や
加熱脱水の必要性が無くなるので、システムや当該装置
の簡素化を図ることが可能になると共に、電力消費量を
低減して省エネルギーを容易に達成することが可能にな
る。
According to the humidity control apparatus of the first aspect of the present invention, there is no need for water supply or heat dehydration for regeneration of the hygroscopic liquid during dehumidification and humidification, so that the system and the apparatus can be simplified. It becomes possible to reduce power consumption and easily achieve energy saving.

【0027】請求項2の湿度調整装置によれば、運転中
における吸湿性液体の過不足を生じないばかりか、吸湿
性液体の補給などを容易に行うことができるようにな
る。
According to the humidity control apparatus of the second aspect, not only the hygroscopic liquid does not become excessive or insufficient during operation, but also the hygroscopic liquid can be easily replenished.

【図面の簡単な説明】[Brief description of drawings]

【図1】この発明の実施例による湿度調整装置の説明図
である。
FIG. 1 is an explanatory diagram of a humidity adjusting device according to an embodiment of the present invention.

【図2】第2モジュールを断面で示した説明図である。FIG. 2 is an explanatory view showing a second module in section.

【図3】湿度調整装置の制御用ブロック図である。FIG. 3 is a control block diagram of the humidity adjusting device.

【符号の説明】[Explanation of symbols]

1 第1モジュール 2 第2モジュール 3 循環通路 4 ポンプ 5 給排気機構 6 湿度検出センサー 7 制御機構 8 タンク 12 液通路 13 中空糸 23 水蒸気透過性膜 30 室内 1 1st module 2 2nd module 3 Circulation passage 4 Pump 5 Air supply / exhaust mechanism 6 Humidity detection sensor 7 Control mechanism 8 Tank 12 Liquid passage 13 Hollow fiber 23 Water vapor permeable membrane 30 Indoor

Claims (2)

【特許請求の範囲】[Claims] 【請求項1】 水蒸気透過性中空糸(13)を有すると
共に、その外部又は内部が吸湿性液体の液通路(12)
となる第1モジュール(1)と、 水蒸気透過性膜(23)の背面に液通路を備えると共
に、室内に配置される第2モジュール(2)と、 第1モジュール(1)と第2モジュール(2)の上記液
通路(12)の相互間に亘って設けられた循環通路
(3)と、 循環通路(3)中に介在された吸湿性液体循環用のポン
プ(4)と、第1モジュール(1)における中空糸(1
3)の内部又は外部通路に対する給排気機構(5)と、 室内湿度を検出する湿度検出センサー(6)と、 湿度検出センサー(6)で検出した値に応じて上記ポン
プ(4)と給排気機構(5)とを制御するための制御機
構(7)と、 を有することを特徴とする湿度調整装置。
1. A liquid passage (12) having a water vapor permeable hollow fiber (13) and having a hygroscopic liquid outside or inside thereof.
And a second module (2) provided with a liquid passage on the back surface of the water vapor permeable membrane (23) and arranged indoors, the first module (1) and the second module (1). 2) The circulation passage (3) provided between the liquid passages (12), the pump (4) for circulating the hygroscopic liquid interposed in the circulation passage (3), and the first module Hollow fiber in (1) (1
Air supply / exhaust mechanism (5) for inside or outside passage of 3), humidity detection sensor (6) for detecting indoor humidity, and pump (4) and air supply / exhaust according to the value detected by the humidity detection sensor (6). A humidity control device comprising: a control mechanism (7) for controlling the mechanism (5).
【請求項2】 循環通路(3)に吸湿性液体の液溜め用
タンク(8)が介在されていることを特徴とする請求項
1の湿度調整装置。
2. The humidity adjusting device according to claim 1, wherein a tank for storing a hygroscopic liquid (8) is interposed in the circulation passage (3).
JP4052015A 1992-01-27 1992-01-27 Humidity adjuster Expired - Fee Related JP2677105B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4052015A JP2677105B2 (en) 1992-01-27 1992-01-27 Humidity adjuster

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4052015A JP2677105B2 (en) 1992-01-27 1992-01-27 Humidity adjuster

Publications (2)

Publication Number Publication Date
JPH05200228A true JPH05200228A (en) 1993-08-10
JP2677105B2 JP2677105B2 (en) 1997-11-17

Family

ID=12902993

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4052015A Expired - Fee Related JP2677105B2 (en) 1992-01-27 1992-01-27 Humidity adjuster

Country Status (1)

Country Link
JP (1) JP2677105B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5762684A (en) * 1995-11-30 1998-06-09 Dainippon Screen Mfg. Co., Ltd. Treating liquid supplying method and apparatus
JP2004069222A (en) * 2002-08-08 2004-03-04 Matsushita Ecology Systems Co Ltd Ventilating and humidity conditioning apparatus
JP2006275427A (en) * 2005-03-29 2006-10-12 Toshiba Kyaria Kk Moisture supply device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101723460B1 (en) * 2015-07-07 2017-04-06 한국에너지기술연구원 Dehumidification system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5762684A (en) * 1995-11-30 1998-06-09 Dainippon Screen Mfg. Co., Ltd. Treating liquid supplying method and apparatus
JP2004069222A (en) * 2002-08-08 2004-03-04 Matsushita Ecology Systems Co Ltd Ventilating and humidity conditioning apparatus
JP2006275427A (en) * 2005-03-29 2006-10-12 Toshiba Kyaria Kk Moisture supply device
JP4587858B2 (en) * 2005-03-29 2010-11-24 東芝キヤリア株式会社 Moisture supply device

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Publication number Publication date
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