JPS61164621A - Apparatus for removing moisture or condensible gas - Google Patents

Apparatus for removing moisture or condensible gas

Info

Publication number
JPS61164621A
JPS61164621A JP60005052A JP505285A JPS61164621A JP S61164621 A JPS61164621 A JP S61164621A JP 60005052 A JP60005052 A JP 60005052A JP 505285 A JP505285 A JP 505285A JP S61164621 A JPS61164621 A JP S61164621A
Authority
JP
Japan
Prior art keywords
moisture
evaporator
gas
absorption liquid
condensable gas
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
JP60005052A
Other languages
Japanese (ja)
Other versions
JPH0521003B2 (en
Inventor
Kyosuke Sasaki
恭助 佐々木
Hitonobu Satou
仁宣 佐藤
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy 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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP60005052A priority Critical patent/JPS61164621A/en
Publication of JPS61164621A publication Critical patent/JPS61164621A/en
Publication of JPH0521003B2 publication Critical patent/JPH0521003B2/ja
Granted 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
    • F24F2003/144Air-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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Drying Of Gases (AREA)
  • Gas Separation By Absorption (AREA)

Abstract

PURPOSE:To miniaturize equipment and to attain the conservation of energy, by forming a regeneration system of an absorbing solution by a re-compression type heat pump consisting of an evaporation boiler, a compressor and a heating coil and recirculating the absorbing solution regenerated in the evaporation boiler to a dehumidification tower. CONSTITUTION:High humidity air A enters a dehumidification tower 1 to absorb moisture in said air A and sent to a drying chamber. The absorbing solution 6 having moisture absorbed therewith is scattered onto a heating coil 24 from a water scattering header 23 because an evaporation boiler 21 is reduced in pressure by the action of a compressor 2 and accumulated to the bottom of the evaporation boiler 21 as a highly concn. absorbing solution 26. The absorbing solution 26 is sent to a cooler 4 where cooled to be scattered on a packing material 9 from the scattering header 3 to again absorb moisture. Steam in the evaporation boiler is condensed under cooling and sent to a liquid sump 27 to be discharged.

Description

【発明の詳細な説明】 (産業上の利用分野) 本発明は、水分吸収液による化学的除湿法を用い良、気
液接触式除湿様又は空気中の凝縮性ガスの除去装置の改
良に関する。
DETAILED DESCRIPTION OF THE INVENTION (Industrial Application Field) The present invention relates to an improvement in a gas-liquid contact type dehumidification device or a device for removing condensable gas in the air using a chemical dehumidification method using a moisture absorbing liquid.

(従来の技術) 水分吸収液による化学的除湿法を用い九、気液接触式除
湿機又は空気中の凝縮性ガスの除去装置を、除湿機を例
にとって以下に説明する。
(Prior Art) A gas-liquid contact type dehumidifier or an apparatus for removing condensable gas in the air using a chemical dehumidification method using a moisture absorbing liquid will be described below by taking a dehumidifier as an example.

第5図は、上記タイプの除湿機の基本構成を示す。図中
の各記号は、次の通りである。
FIG. 5 shows the basic configuration of the above type of dehumidifier. Each symbol in the figure is as follows.

1:除湿塔(空気を除湿する) 2:送風機 5:散水ヘッダー 4:冷却器(冷水又は冷媒直膨による)5:ポンプ(高
濃度吸収液用) 6:吸収液(低濃度) 7:リタンダクト 8:サプライダクト 9:充てん材 A:多湿空気(リタンエア) B:乾燥空気(サプライエア) C:外気 D=排気 11:再生塔(吸収液を再生する) 12:送風機 13:散水ヘッダー 14:加熱器(温水又はスチーム使用)15:ポンプ(
低濃度吸収液用) 16:吸収液(高濃度) 17:外気ダクト 18:排気ダクト 19:充てん材 第5図において、乾燥室等からリタンダクト7を通)帰
ってくる多湿空気は、除湿塔1に入夛、ここで、充てん
材9の表面を流れる吸収液(塩化カルシウム、トリエチ
レングリコール等)に水分を吸収されて乾燥し、送風機
2の作用によって、サプライダクト8を通って乾燥空気
Bとなって出ていく。
1: Dehumidification tower (dehumidifies the air) 2: Blower 5: Water spray header 4: Cooler (by chilled water or direct expansion of refrigerant) 5: Pump (for high concentration absorption liquid) 6: Absorption liquid (low concentration) 7: Return duct 8: Supply duct 9: Filling material A: Humid air (retan air) B: Dry air (supply air) C: Outside air D = exhaust 11: Regeneration tower (regenerates absorption liquid) 12: Blower 13: Watering header 14: Heating Container (using hot water or steam) 15: Pump (
(For low concentration absorption liquid) 16: Absorption liquid (high concentration) 17: Outside air duct 18: Exhaust duct 19: Filling material In Fig. 5, humid air returning from the drying room etc. through return duct 7) is sent to dehumidification tower 1. At this point, water is absorbed by the absorbing liquid (calcium chloride, triethylene glycol, etc.) flowing on the surface of the filling material 9 and dried, and the blower 2 passes through the supply duct 8 to dry air B. and leaves.

一方、空気から水分を吸収し、低濃度になった吸収液6
は、ポンプ15によって再生塔11に送られ、加熱器1
4で所定温度まで昇温された後、散水ヘッダー15によ
り、充てん材19に注がれる。外気ダクト17から送風
機12の作用によシ吸入された外気Cld、充てん材1
9の表面を流れる吸収液から蒸発した水分によって、高
湿度の状態になり、送風機120作用で、排気ダクト1
8を通って排気りとして屋外に放出される。
On the other hand, absorbent liquid 6 that absorbs moisture from the air and has a low concentration
is sent to the regeneration tower 11 by the pump 15 and heated by the heater 1.
After the water is heated to a predetermined temperature in step 4, it is poured into the filler 19 by the water spray header 15. Outside air Cld is drawn in from the outside air duct 17 by the action of the blower 12, and the filling material 1
The moisture evaporated from the absorbing liquid flowing on the surface of 9 creates a high humidity state, and the air blower 120 acts to blow the exhaust duct 1.
8 and is released outdoors as exhaust air.

水分を蒸発して高濃度になった吸収液16は、ポンプ5
の作用によル冷却器4で所定温度まで冷却されたあと、
除湿塔1の散水ヘッダー3に送られて、充てん材9の上
に散水される。
The absorbing liquid 16 that has become highly concentrated by evaporating water is pumped to the pump 5.
After being cooled to a predetermined temperature in the cooler 4 by the action of
The water is sent to the water spray header 3 of the dehumidification tower 1 and sprayed onto the filler 9.

冷却器4で冷却された低温の吸収液が水分を吸収し、加
熱器フ4で加熱された高温の吸収液が水分全蒸発するの
は、吸収液の温度と蒸気圧の関係に帰因する。吸収液の
一例として、塩化リチウム溶液を用いた場合、吸収液温
度20rのとき、濃度40%の吸収液は、水蒸気分圧2
゜7R11HK であり、相対温度約15%の空気と平
衡する。言い換えれば、15%以上の相対湿度の空気は
、充分な時間の後、には、15%まで乾燥される。
The reason why the low-temperature absorption liquid cooled by the cooler 4 absorbs moisture and the high-temperature absorption liquid heated by the heater 4 completely evaporates moisture is due to the relationship between the temperature and vapor pressure of the absorption liquid. . When a lithium chloride solution is used as an example of the absorption liquid, when the absorption liquid temperature is 20r, the absorption liquid with a concentration of 40% has a water vapor partial pressure of 2
7R11HK and is in equilibrium with air at a relative temperature of about 15%. In other words, air with a relative humidity of 15% or more will, after sufficient time, be dried down to 15%.

一方、同じく40%の濃度で100Cの吸収液の水蒸気
分圧は、200stmHgであシ、これを25C80%
(水蒸気分圧19 HHg)の空気と接触させれば、吸
収液から空気に水分が移動し、吸収液は濃縮される。
On the other hand, the water vapor partial pressure of the absorption liquid at 100C with the same concentration of 40% is 200stmHg, which is 25C80%
When brought into contact with air having a water vapor partial pressure of 19 HHg, moisture moves from the absorption liquid to the air and the absorption liquid is concentrated.

このような水分吸収液を用いた気液接触式除湿機は、低
露点の乾燥空気ができる、濃度の調節により比較的容易
に相対湿度をコントロールできる、などの利点をもつ反
面、外気の導入が不可欠であシ、除湿装置が大形となる
等の欠点をもつ。
Gas-liquid contact dehumidifiers that use such moisture-absorbing liquids have advantages such as producing dry air with a low dew point and relatively easy control of relative humidity by adjusting the concentration, but they do not require the introduction of outside air. However, it has disadvantages such as the large size of the dehumidifying device.

(発明が解決しようとする問題点) 上述のように、従来の除湿装置では、除湿によシ希釈さ
れた吸収液を再生するため、外気Cが必要であシ、外気
ダクト17、排気ダクト18を設備するか、再生塔11
自体を屋外に設置する必要があり、設備が大形化し、設
備コストがかさむ。そこで、この点を電食するのが、本
発明の目的である。
(Problems to be Solved by the Invention) As described above, in the conventional dehumidification device, outside air C is required in order to regenerate the absorbent diluted by dehumidification. or regeneration tower 11
The equipment itself needs to be installed outdoors, which increases the size of the equipment and increases equipment costs. Therefore, it is an object of the present invention to electrolytically corrode this point.

(問題点を解決するための手段) 本発明は、除去塔内で、空気と吸収液を接触させ、空気
中の水分又は凝縮性ガスを除去するようにした気液接触
式の水分又は凝縮性ガス除去装置において、前記除去塔
で水分又は凝縮性ガスを吸収した低濃度吸収液を導入散
布して水分又は凝縮性ガスを蒸発させる蒸発缶、同蒸発
缶内で蒸発した水蒸気又はガスを吸引圧縮する圧縮機、
同圧縮機で圧縮された高温高圧の水蒸気又はガスを導入
し散布された低濃度吸収液を加熱する前記蒸発缶内に設
けられた加熱コイルからなる再圧縮式ヒートポンプによ
り、吸収液の再生系統を形成し、前記蒸発缶で再生され
た高濃度吸収液を前記除去塔へ循環させるようにしたこ
とを特徴とする水分又は凝縮性ガスの除去装置に関する
(Means for Solving the Problems) The present invention provides a gas-liquid contact type moisture or condensable gas that removes moisture or condensable gas from the air by bringing air into contact with an absorption liquid in a removal column. In the gas removal device, a low concentration absorption liquid that has absorbed moisture or condensable gas in the removal tower is introduced and dispersed to evaporate the moisture or condensable gas, an evaporator, and the vapor or gas evaporated in the evaporator is sucked and compressed. compressor,
A recompression heat pump consisting of a heating coil installed in the evaporator introduces high-temperature, high-pressure steam or gas compressed by the same compressor to heat the dispersed low-concentration absorption liquid. The present invention relates to a moisture or condensable gas removal apparatus, characterized in that the highly concentrated absorbing liquid formed and regenerated in the evaporator is circulated to the removal tower.

また、本発明は、除去塔内で、空気と吸収液を接触させ
、空気中の水分又は凝縮性ガスを除去するようにした気
液接触式の水分又は凝縮性ガス除去装置において、前記
除去塔で水分又は凝縮性ガスを吸収した低濃度吸収液を
導入散布して水分又は凝縮性ガスを蒸発させる蒸発缶を
設けると共に、同蒸発缶内で蒸発した水蒸気又はガスを
冷却する冷却器、前記除去塔へ循環される高濃度吸収液
を冷却する冷却器、冷媒圧縮機、前記蒸発缶内に設けら
れた加熱コイル及び絞シよルなる冷媒圧縮式ヒートポン
プを設けて、吸収液の再生系統を形成し、前記蒸発缶で
再生された高濃度吸収液を前記除去塔へ循環させるよう
にしたことを特徴とする水分又は凝縮性ガスの除去装置
に関する。
The present invention also provides a gas-liquid contact type moisture or condensable gas removal apparatus that removes moisture or condensable gas from the air by bringing air into contact with an absorption liquid in the removal column. An evaporator is provided for introducing and dispersing a low-concentration absorbing liquid that has absorbed moisture or condensable gas to evaporate the moisture or condensable gas, and a cooler for cooling the water vapor or gas evaporated in the evaporator; A regeneration system for the absorption liquid is formed by providing a cooler for cooling the highly concentrated absorption liquid that is circulated to the tower, a refrigerant compressor, a heating coil installed in the evaporator, and a refrigerant compression type heat pump such as a diaphragm. The present invention also relates to a moisture or condensable gas removal apparatus, characterized in that the highly concentrated absorbing liquid regenerated in the evaporator is circulated to the removal tower.

(作用) 以下K、本発明装置を図面に基づき詳述する。(effect) Hereinafter, the apparatus of the present invention will be explained in detail based on the drawings.

第1図は、本発明の具体例を示す。図中、各記号は、次
の通シである。
FIG. 1 shows a specific example of the invention. In the figure, each symbol has the following symbol.

1:除湿塔 2:送風機 3:散水ヘッダー 4:冷却器(冷水又は冷媒直膨によ)吸収液を冷却) 5:ボン1 6:吸収液(低濃度) 7:リタンダクト 8:サプライダクト 9:充てん材(空気と吸収液の接触面積を増大させ熱及
び物質交換の効率を向上させる。) 21:蒸発缶 22:コンプレッサ(、i!発缶21内の水蒸気を吸引
し、圧縮して加熱コイル24に送る。)25:散水へラ
ダー 24:加熱コイル(水蒸気の凝縮潜熱により吸収液の水
分を蒸発させる。) 25:ポンプ(コンプレッサ吐出圧が大気圧以下の場合
に、水を排出するため) 26二吸収液(高濃度) 27:液だめ(凝縮した水分のみをボン1に送る。) 28:バルブ(散水ヘッダτにくる流量を調整する。) 29:逆止弁(ポンプ及びコンプレッサが停止した場合
の逆流防止) 31〜33:配管 ^:多湿空気 B:乾燥空気 第1図において、乾燥室等から帰る多湿空気Aは、リタ
ンダクト7を通フ、除湿塔1に入る。
1: Dehumidification tower 2: Air blower 3: Water sprinkler header 4: Cooler (cools absorption liquid by chilled water or direct expansion of refrigerant) 5: Bonn 1 6: Absorption liquid (low concentration) 7: Return duct 8: Supply duct 9: Filling material (increases the contact area between air and absorption liquid and improves the efficiency of heat and mass exchange) 21: Evaporator 22: Compressor (i! Evaporator 22: Compressor (i!) It sucks the water vapor in the can 21, compresses it, and sends it to the heating coil. ) 25: Ladder to water sprinkling 24: Heating coil (evaporates water in the absorption liquid using the latent heat of condensation of water vapor) 25: Pump (for discharging water when the compressor discharge pressure is below atmospheric pressure) 26 Absorption liquid (high concentration) 27: Liquid reservoir (sends only condensed water to bottle 1) 28: Valve (adjusts the flow rate to the water spray header τ) 29: Check valve (pump and compressor stop) 31-33: Piping ^: Humid air B: Dry air In FIG.

この空気は、充てん材9の表面を流れる吸収液に水分を
吸収されて乾燥し、送風機2の作用によって、サプライ
ダクト8fjr通って乾燥室に送 ゛られる。(乾燥空
気B) 一方、空気から水分を吸収して低濃度(なった吸収液6
は、蒸発缶21内が減圧されて低圧になっているため、
圧力差により吸引されて配管31、バルブ28を通って
散水ヘッダー25に至り、加熱コイル24上に散水され
る。
This air is dried by absorbing moisture by the absorbing liquid flowing on the surface of the filler 9, and is sent to the drying chamber through the supply duct 8fjr by the action of the blower 2. (Dry air B) On the other hand, absorbing liquid 6 which absorbs moisture from the air and has a low concentration (dry air B)
Because the pressure inside the evaporator 21 is reduced and the pressure is low,
The water is attracted by the pressure difference, passes through the pipe 31 and the valve 28, reaches the water spray header 25, and is sprayed onto the heating coil 24.

蒸発缶21は、コンプレッサ22の作用により、減圧さ
れ大気圧以下の圧力(数10〜数100 ’rorr)
になシ、加熱コイル24の表面に散水された低濃度の吸
収液中の水分は、周囲空気内の水蒸気分圧と吸収液中の
水蒸気分圧の差により蒸発し、高濃度の吸収液26とな
って蒸発缶21の底にたまる。
The evaporator 21 is depressurized by the action of the compressor 22 to a pressure below atmospheric pressure (several 10 to several 100'rorr).
In other words, the water in the low-concentration absorption liquid sprinkled on the surface of the heating coil 24 evaporates due to the difference between the water vapor partial pressure in the surrounding air and the water vapor partial pressure in the absorption liquid, and becomes the high-concentration absorption liquid 26. and accumulates at the bottom of the evaporator 21.

高濃度の吸収液26は、ポンプ5の作用によって冷却器
4に送られ、ここで、所定温度まで冷却された後、散水
ヘッダー5によシ、充てん材9の上に散水され、再び水
分を吸収し、低濃度の吸収t6となる。
The highly concentrated absorbing liquid 26 is sent to the cooler 4 by the action of the pump 5, where it is cooled to a predetermined temperature, and then water is sprinkled onto the filler 9 through the water spray header 5 to remove moisture again. It is absorbed, resulting in low concentration absorption t6.

コンプレッサ22は、蒸発缶21から水蒸気を吸引し、
蒸発缶21内圧力(10〜500Torr穆度)より、
数10−@w数1007roo 高い圧力まで圧縮し、
加熱コイル24に送る。加熱コイル24内で、水蒸気は
、加熱コイル24表面での吸収液からの水分の蒸発の潜
熱により冷却されて凝縮し、液だめ27に送られる。
The compressor 22 sucks water vapor from the evaporator 21,
From the internal pressure of the evaporator 21 (10 to 500 Torr),
Number 10-@w number 1007roo Compress to high pressure,
It is sent to the heating coil 24. Within the heating coil 24, the water vapor is cooled and condensed by the latent heat of evaporation of water from the absorption liquid on the surface of the heating coil 24, and is sent to the liquid reservoir 27.

液だめ27の底から水(液体状態)のみがポンプ25の
作用により吸引されて、逆止弁29を通り、排水される
Only water (liquid state) is sucked from the bottom of the liquid reservoir 27 by the action of the pump 25, passes through the check valve 29, and is drained.

第1図に示す装置では、第5図での再生塔が蒸発缶に変
わり、外気が不要となるため、設置場所の自由度が大き
くなシ、装置全体がコンパクトとなる。また、蒸気再圧
縮式ヒートポンプで吸収液を#縮するため、スチーム等
の加熱源が不要になり、省エネルギーとなる。
In the apparatus shown in FIG. 1, the regeneration tower in FIG. 5 is replaced with an evaporator, and outside air is not required, so there is greater flexibility in the installation location and the entire apparatus becomes more compact. Additionally, since the absorbing liquid is compressed using a vapor recompression heat pump, a heating source such as steam is not required, resulting in energy savings.

第2図は、本発明の他の具体例を示す。第2図に示す!
!首では、第1図における配管31と52の間に、液−
液熱交換器40′を設けている。
FIG. 2 shows another embodiment of the invention. Shown in Figure 2!
! At the neck, between the pipes 31 and 52 in FIG.
A liquid heat exchanger 40' is provided.

そして、除湿塔1からくる低濃度、低温の吸収液6と蒸
発缶21からくる高濃度、高温の吸収液26t−液一液
熱交換器40にて熱交換させることKよシ、冷却器4の
負荷を低下させる。
The low-concentration, low-temperature absorption liquid 6 coming from the dehumidification tower 1 and the high-concentration, high-temperature absorption liquid 26t coming from the evaporator 21 are heat-exchanged in a liquid-to-liquid heat exchanger 40, and a cooler 4 reduce the load on

この装置では、冷却器のサイズを小さくでき、省エネル
ギーともなる。
This device allows the size of the cooler to be reduced and saves energy.

第5図は、本発明のもクークの具体例を示す。FIG. 5 shows a specific example of the cooker of the present invention.

図中、下記に示す記号以外は、第1図と共通である。In the figure, symbols other than those shown below are the same as in FIG. 1.

41:冷媒ガスコンプレッサ 42:アキュムレータ 45:#張弁 44:冷却器(水蒸気凝縮用) 45:真空ポンプ 1c:排気 第5図の装置では、配管52、ポンプ5’i出た高濃度
の吸収液を、冷媒ガスコンプレッサ41、アキュムレー
タ42、膨張弁45、加熱コイル24、冷却器4、冷却
器44かも構成される冷凍システムで冷却し、このとき
、冷却器4及び冷却器44から吸収する熱量とコンプレ
ッサ入力に相当する熱量の和を加熱コイル24から放出
し、この熱量で、加熱コイル24の表面で蒸発する水分
の加熱のために用いる。ま九、真空ポンプ45は、蒸発
缶21の中から水蒸気と空気の混合気体を吸引し、冷却
器44で水蒸気分のみ凝縮させて、空気の4を排出する
。そして、その効果は、第1図のものと同じである。
41: Refrigerant gas compressor 42: Accumulator 45: # tension valve 44: Cooler (for water vapor condensation) 45: Vacuum pump 1c: Exhaust In the device shown in Fig. 5, the highly concentrated absorption liquid coming out of the pipe 52 and pump 5'i is cooled by a refrigeration system that also includes a refrigerant gas compressor 41, an accumulator 42, an expansion valve 45, a heating coil 24, a cooler 4, and a cooler 44. At this time, the amount of heat absorbed from the cooler 4 and the cooler 44 is A sum of heat corresponding to the compressor input is emitted from the heating coil 24, and this heat is used to heat the water that evaporates on the surface of the heating coil 24. (9) The vacuum pump 45 sucks a mixed gas of water vapor and air from the evaporator 21, condenses only the water vapor in the cooler 44, and discharges the air. The effect is the same as that in FIG.

第4図は、本発明のさらにもう一つの具体例を示す。第
4図に示す装置では、第1図でのボンシ25、液だめ2
7、逆止弁29を省き、代シに、ポン151、凝縮水出
口圧力を大気圧近くまで減圧させるためのパルプ52を
追加している。
FIG. 4 shows yet another embodiment of the invention. In the device shown in FIG.
7. The check valve 29 is omitted, and a pump 151 and a pulp 52 for reducing the condensed water outlet pressure to near atmospheric pressure are added in its place.

第4図の装置の場合は、蒸発缶21内の圧力を大気圧以
上で使う場合であシ、この場合、配管51の途中にポン
プ51を押入し、除湿塔1底の低濃度吸収液6を、ポン
プ51て蒸発缶21内の散水ヘッダー25へ送り、散水
し、コンプレッサ22の出口圧力は、大気圧よ)高いた
め、第1図のポンプ25、液だめ27、逆止弁29等は
不l!になル、加熱コイル24中で水蒸気は、100C
以上で凝縮する。
In the case of the apparatus shown in FIG. 4, the pressure inside the evaporator 21 is used at or above atmospheric pressure. The pump 51 sends water to the water spray header 25 in the evaporator 21 and sprinkles water.Since the outlet pressure of the compressor 22 is higher than atmospheric pressure, the pump 25, liquid reservoir 27, check valve 29, etc. in FIG. No way! The water vapor in the heating coil 24 is 100C.
The above is condensed.

(発明の効果) 本発明で杜、水分吸収液を使用する気液接触式除湿機又
は凝縮性ガスの除去装置において、吸収液の再生(濃縮
)用として蒸気再圧縮式ヒートポンプのM理を利用する
ことによシ、再生部に外気を導入する必要がないため、
従来装置に見られた外気ダクト、排気ダクトが不要とな
り、除湿機全体を一体形のキャビネットに収め、屋内に
設置可能となる。また、加熱コイルの熱源が不要になる
ため、省エネルギーとなる。
(Effects of the Invention) In the present invention, in a gas-liquid contact dehumidifier or a condensable gas removal device that uses a water absorbent, the M principle of a vapor recompression heat pump is used for regenerating (concentrating) the absorbent. By doing so, there is no need to introduce outside air into the regeneration section.
The outside air duct and exhaust duct found in conventional equipment are no longer required, and the entire dehumidifier can be housed in an integrated cabinet, allowing it to be installed indoors. Moreover, since the heat source of the heating coil is not required, energy is saved.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図乃至第4図は、本発明に係る水分吸収液を使用す
る気液接触式除湿機の具体例を示し第5図は、従来の除
湿機の基本構成を示す。 復代理人 内 1)  明 復代理人 萩 原 亮 − 第2図 第3図
1 to 4 show a specific example of a gas-liquid contact type dehumidifier using a moisture absorbing liquid according to the present invention, and FIG. 5 shows the basic configuration of a conventional dehumidifier. Sub-Agents 1) Meifu Agent Ryo Hagiwara - Figure 2 Figure 3

Claims (2)

【特許請求の範囲】[Claims] (1)除去塔内で空気と吸収液を接触させ、空気中の水
分又は凝縮性ガスを除去するようにした気液接触式の水
分又は凝縮性ガス除去装置において、前記除去塔で水分
又は凝縮性ガスを吸収した低濃度吸収液を導入散布して
水分又は凝縮性ガスを蒸発させる蒸発缶、同蒸発缶内で
蒸発した水蒸気又はガスを吸引圧縮する圧縮機、同圧縮
機で圧縮された高温高圧。 水蒸気又はガスを導入し散布された低濃度吸収液を加熱
する前記蒸発缶内に設けられた加熱コイルからなる再圧
縮式ヒートポンプにより、吸収液の再生系統を形成し、
前記蒸発缶で再生された高濃度吸収液を前記除去塔へ循
環させるようにしたことを特徴とする水分又は凝縮性ガ
スの除去装置。
(1) In a gas-liquid contact type moisture or condensable gas removal device that removes moisture or condensable gas from the air by bringing air into contact with an absorption liquid in a removal column, the moisture or condensable gas is removed in the removal column. An evaporator that introduces and sprays a low-concentration absorbent liquid that has absorbed toxic gases to evaporate water or condensable gases, a compressor that sucks and compresses the water vapor or gas evaporated in the evaporator, and a high temperature compressor that is compressed by the compressor. High pressure. Forming an absorption liquid regeneration system by a recompression type heat pump consisting of a heating coil installed in the evaporator that introduces water vapor or gas and heats the dispersed low concentration absorption liquid,
A moisture or condensable gas removal apparatus, characterized in that the high concentration absorption liquid regenerated in the evaporator is circulated to the removal tower.
(2)除去塔内で、空気と吸収液を接触させ、空気中の
水分又は凝縮性ガスを除去するようにした気液接触式の
水分又は凝縮性ガス除去装置において、前記除去塔で水
分又は凝縮性ガスを吸収した低濃度吸収液を導入散布し
て水分又は凝縮性ガスを蒸発させる蒸発缶を設けると共
に、同蒸発缶内で蒸発した水蒸気又はガスを冷却する冷
却器、前記除去塔へ循環される高濃度吸収液を冷却する
冷却器、冷媒圧縮機、前記蒸発缶内に設けられた加熱コ
イル及び絞りよりなる冷媒圧縮式ヒートポンプを設けて
、吸収液の再生系統を形成し、前記蒸発缶で再生された
高濃度吸収液を前記除去塔へ循環させるようにしたこと
を特徴とする水分又は凝縮性ガスの除去装置。
(2) In a gas-liquid contact type moisture or condensable gas removal device that removes moisture or condensable gas from the air by bringing air into contact with the absorption liquid in the removal column, the removal column removes moisture or condensable gas. An evaporator is provided for introducing and dispersing a low concentration absorption liquid that has absorbed condensable gas to evaporate moisture or condensable gas, and a cooler for cooling the water vapor or gas evaporated in the evaporator, and circulation to the removal tower. A refrigerant compression heat pump consisting of a cooler, a refrigerant compressor, a heating coil and a throttle installed in the evaporator is provided to form a regeneration system for the absorbent, and the evaporator An apparatus for removing moisture or condensable gas, characterized in that the high concentration absorption liquid regenerated by the above is circulated to the removal tower.
JP60005052A 1985-01-17 1985-01-17 Apparatus for removing moisture or condensible gas Granted JPS61164621A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60005052A JPS61164621A (en) 1985-01-17 1985-01-17 Apparatus for removing moisture or condensible gas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60005052A JPS61164621A (en) 1985-01-17 1985-01-17 Apparatus for removing moisture or condensible gas

Publications (2)

Publication Number Publication Date
JPS61164621A true JPS61164621A (en) 1986-07-25
JPH0521003B2 JPH0521003B2 (en) 1993-03-23

Family

ID=11600628

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60005052A Granted JPS61164621A (en) 1985-01-17 1985-01-17 Apparatus for removing moisture or condensible gas

Country Status (1)

Country Link
JP (1) JPS61164621A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6223418A (en) * 1985-07-23 1987-01-31 Takasago Thermal Eng Co Ltd Wet type dehumidifier
CN102901159A (en) * 2012-11-06 2013-01-30 刘拴强 Solution heating and humidifying air-conditioning unit
EP3135365A4 (en) * 2014-04-22 2018-01-03 Panacea Quantum Leap Technology LLC Device for extracting water from the environment
CN107847848A (en) * 2015-03-30 2018-03-27 万能量子飞跃技术有限公司 For extracting the device of water from environment
US10617972B2 (en) 2014-12-15 2020-04-14 Panacea Quantum Leap Technology Llc Device for extracting water from the environment

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6223418A (en) * 1985-07-23 1987-01-31 Takasago Thermal Eng Co Ltd Wet type dehumidifier
CN102901159A (en) * 2012-11-06 2013-01-30 刘拴强 Solution heating and humidifying air-conditioning unit
CN102901159B (en) * 2012-11-06 2015-03-11 刘拴强 Solution heating and humidifying air-conditioning unit
EP3135365A4 (en) * 2014-04-22 2018-01-03 Panacea Quantum Leap Technology LLC Device for extracting water from the environment
US10295203B2 (en) 2014-04-22 2019-05-21 Panacea Quantum Leap Technology Llc Device for extracting water from the environment
US10617972B2 (en) 2014-12-15 2020-04-14 Panacea Quantum Leap Technology Llc Device for extracting water from the environment
CN107847848A (en) * 2015-03-30 2018-03-27 万能量子飞跃技术有限公司 For extracting the device of water from environment
JP2018511469A (en) * 2015-03-30 2018-04-26 パナシア クァンタム リープ テクノロジー エルエルシー Equipment for extracting water from the surroundings
EP3278859A4 (en) * 2015-03-30 2018-12-12 Panacea Quantum Leap Technology LLC Device for the extraction of water from the environment
US10675583B2 (en) 2015-03-30 2020-06-09 Panacea Quantum Leap Technology, LLC Device for the extraction of water from the environment

Also Published As

Publication number Publication date
JPH0521003B2 (en) 1993-03-23

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