JPH0370143B2 - - Google Patents

Info

Publication number
JPH0370143B2
JPH0370143B2 JP13998286A JP13998286A JPH0370143B2 JP H0370143 B2 JPH0370143 B2 JP H0370143B2 JP 13998286 A JP13998286 A JP 13998286A JP 13998286 A JP13998286 A JP 13998286A JP H0370143 B2 JPH0370143 B2 JP H0370143B2
Authority
JP
Japan
Prior art keywords
air
moisture
medium
heat
hygroscopic
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
Application number
JP13998286A
Other languages
Japanese (ja)
Other versions
JPS62297647A (en
Inventor
Hiroshi Aiga
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.)
Obayashi Corp
Original Assignee
Obayashi Corp
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 Obayashi Corp filed Critical Obayashi Corp
Priority to JP13998286A priority Critical patent/JPS62297647A/en
Publication of JPS62297647A publication Critical patent/JPS62297647A/en
Publication of JPH0370143B2 publication Critical patent/JPH0370143B2/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
    • 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
    • F24F3/1423Air-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 a moving bed of solid desiccants, e.g. a rotary wheel supporting solid 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2203/00Devices or apparatus used for air treatment
    • F24F2203/10Rotary wheel
    • F24F2203/1004Bearings or driving means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2203/00Devices or apparatus used for air treatment
    • F24F2203/10Rotary wheel
    • F24F2203/1032Desiccant wheel
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2203/00Devices or apparatus used for air treatment
    • F24F2203/10Rotary wheel
    • F24F2203/1056Rotary wheel comprising a reheater
    • F24F2203/106Electrical reheater
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2203/00Devices or apparatus used for air treatment
    • F24F2203/10Rotary wheel
    • F24F2203/1068Rotary wheel comprising one rotor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2203/00Devices or apparatus used for air treatment
    • F24F2203/10Rotary wheel
    • F24F2203/1084Rotary wheel comprising two flow rotor segments

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

【発明の詳細な説明】 ≪産業上の利用分野≫ この発明は、建築物の除湿システムに関し、特
に建築物内に設けた常用発電機もしくは空調用駆
動源の排熱を利用した除湿システムに関する。
DETAILED DESCRIPTION OF THE INVENTION <<Industrial Application Field>> The present invention relates to a dehumidification system for a building, and more particularly to a dehumidification system that utilizes exhaust heat from a regular power generator or an air conditioning drive source installed in a building.

≪発明の背景≫ ビルなどの大型建築物の地階には常用発電機、
冷凍機やボイラーなどの空調用駆動源が配置され
ている。これら空調用駆動源から発生する排熱は
従来はそのまま排気筒を介して大気中に放出する
ようにしていたが、この排熱を熱源として空調シ
ステムに組込むことによつて、熱の有効利用を図
ることが試みられている。
<<Background of the invention>> In the basement of large buildings such as buildings, regular power generators,
Air conditioning drive sources such as refrigerators and boilers are located here. Conventionally, the exhaust heat generated from these air conditioning drive sources was released directly into the atmosphere through the exhaust stack, but by incorporating this exhaust heat into the air conditioning system as a heat source, it is possible to utilize heat effectively. Attempts are being made to

その利用方法として最も簡単にはこの排熱を温
水、蒸気にし、それをそのまま暖房用として循環
させる方式が一般的であるが、基本的には排熱の
熱量は小さいため、他の用途は考えらていなかつ
た。
The simplest way to use it is to turn this waste heat into hot water or steam and circulate it as is for heating, but since the calorific value of waste heat is basically small, other uses are not considered. I didn't have it.

なお、この排熱を利用して吸収冷凍機の冷水を
作るように変換することもできるが、熱源として
は、不確定要素が多いためにいたずらに装置が錯
雑化するわりには得られる利益が少なかつた。
It is also possible to use this waste heat to create cold water for an absorption refrigerator, but as a heat source, there are many uncertainties, making the equipment unnecessarily complicated, and the benefits obtained are small. Nakatsuta.

一方空調においては、単に室内の冷暖房だけで
なく除湿することも考慮されている。この除湿方
式は、冷却空気を冷却コイルに接触させて空気中
に含まれる水分を除去する方式であるが、この方
式である除湿のために低い温度ま冷却せねばなら
ず、エネルギー消費量は増大し、また冷房負荷が
小さい場合には過冷却となり、再熱する必要があ
つた。
On the other hand, in air conditioning, consideration is given not only to simply heating and cooling the room, but also to dehumidifying the room. This dehumidification method removes moisture contained in the air by bringing the cooled air into contact with a cooling coil, but this method of dehumidification requires cooling to a low temperature, which increases energy consumption. However, when the cooling load was small, overcooling occurred and it was necessary to reheat.

そこで、吸湿性のある溶液あるいは活性炭など
の吸湿媒体を未調和空気に接触させ、これに含ま
れる水分を除去した状態で調和空気として室内に
送風するとともに、水分を吸着または吸収した吸
湿媒体を加熱空気と接触させることにより吸湿媒
体中の水分を空気中に放出して吸湿媒体を再生す
るサイクルを繰返す除湿システムが採用されてい
る。
Therefore, a hygroscopic medium such as a hygroscopic solution or activated carbon is brought into contact with unconditioned air, the moisture contained in it is removed, and the conditioned air is blown into the room, and the hygroscopic medium that has adsorbed or absorbed moisture is heated. A dehumidification system is employed that repeats a cycle of regenerating the hygroscopic medium by releasing moisture in the hygroscopic medium into the air by bringing it into contact with air.

この除湿システムではしかも比較的高い温度レ
ベルで冷却すればよいため過冷却するおそれがな
く除湿時におけるエネルギー消費量が小さくてす
む利点がある。
Moreover, this dehumidification system has the advantage that it only needs to be cooled at a relatively high temperature level, so there is no risk of overcooling and that energy consumption during dehumidification is small.

この発明は以上の除湿システムにおける吸湿媒
体の再生に常用発電機もしくは空調用駆動源の排
熱を用いることにより、排熱を暖房のみでなく、
四季を通じて再生利用できるようにすることを目
的としている。
This invention uses exhaust heat from a regular generator or an air conditioning drive source to regenerate the moisture absorption medium in the dehumidification system described above, so that the exhaust heat can be used not only for heating, but also for heating.
The aim is to make it recyclable throughout the year.

≪問題点を解決するための手段≫ 前記目的を達成するため、この発明は、吸湿媒
体を未調和空気と接触させ、水分を除去した状態
で調和空気として室内に送風するとともに、水分
を吸着または吸収した前記吸湿媒体に加熱器を通
じて加熱された空気を接触させて吸湿媒体中の水
分を空気中に放出することにより吸湿媒体を再生
し、かつ水分を含んだ空気を建物外部に排出する
サイクルを繰返すようにした除湿システムにおい
て、前記吸湿媒体の加熱器の熱源として建物内に
設けた常用発電機もしくは空調用駆動源の排熱を
用い、該排熱を加熱器内に通すようにしたことを
特徴とする。
≪Means for Solving the Problems≫ In order to achieve the above object, the present invention brings a moisture absorbing medium into contact with unconditioned air, and blows the moisture-absorbing medium into the room as conditioned air with moisture removed, and also adsorbs or absorbs moisture. A cycle of regenerating the hygroscopic medium by bringing the absorbed hygroscopic medium into contact with air heated through a heater and releasing moisture in the hygroscopic medium into the air, and discharging the air containing moisture to the outside of the building. In the dehumidification system that repeats the cycle, exhaust heat from a regular generator or air conditioning drive source installed in the building is used as a heat source for the heater for the moisture absorbing medium, and the exhaust heat is passed into the heater. Features.

≪作用≫ 排熱として、常用発電機駆動源からの排気熱、
ボイラーからの排気熱や冷凍機のエンジンの冷却
水の熱、あるいは排ガス、さらにはタービン等が
ある場合にはタービンの排熱を利用できるので、
四季を通じて除湿システムの吸湿媒体再生用熱源
として用いることができる。
≪Operation≫ As exhaust heat, exhaust heat from the regular generator drive source,
The exhaust heat from the boiler, the heat of the cooling water from the refrigerator engine, or the exhaust gas, and if there is a turbine, the exhaust heat from the turbine can be used.
It can be used as a heat source for regenerating hygroscopic media in dehumidification systems throughout the year.

≪実施例≫ 以下、この発明の実施例を図面を用いて詳細に
説明する。
<<Example>> Hereinafter, an example of the present invention will be described in detail using the drawings.

第1図はこの発明の除湿システムを吸収除湿方
式に適用した場合の第1実施例を示すものであ
る。
FIG. 1 shows a first embodiment in which the dehumidification system of the present invention is applied to an absorption dehumidification system.

図における除湿システムはタンク1,2をはさ
んで左右ほぼ対象的に配置された除湿装置3と再
生装置4とからなつている。
The dehumidification system in the figure consists of a dehumidification device 3 and a regeneration device 4, which are arranged substantially symmetrically on the left and right with tanks 1 and 2 in between.

除湿装置3は、下部がロート状であつて、上部
に吸気ダクト5aおよび送風ダク5bを開口した
略U字形のハウジング5と、吸気ダクト5a内に
あつてタンク2内に蓄えられた吸湿媒体を散水す
る散水管6と、散水管6の下部に設けられた冷却
フイン付冷却コイル7と、送風ダクト5b内に配
置されたシロツコフアン8およびその下部に設け
たフイルタ9とからなつている。
The dehumidifying device 3 includes a substantially U-shaped housing 5 with a funnel-shaped lower part and an air intake duct 5a and a blower duct 5b opened at the upper part, and a housing 5 in which the moisture absorbing medium stored in the tank 2 is stored in the air intake duct 5a. It consists of a water sprinkling pipe 6, a cooling coil 7 with cooling fins provided at the lower part of the water sprinkling pipe 6, a Shirotsuko fan 8 disposed within the air duct 5b, and a filter 9 provided at the lower part thereof.

前記再生装置4は除湿装置3と極めて類似する
構造であつて、前記同様下部がロート状であつ
て、上部に一対の吸気ダクト10aおよび排気ダ
クト10bを形成した略U字形のハウジング10
と、吸気ダクト10a内にあつて前記タンク1に
連通する散水管11と、その下部に設けられた加
熱コイル12と、排気ダクト10b内に設けられ
たシロツコフアン13およびその下部に設けられ
たフイルタ14とからなつている。前記タンク
1,2内には塩化リチウム、トリエチレングリコ
ール、グリセリン水溶液などが吸湿性液体が収納
されている。
The regenerating device 4 has a structure very similar to the dehumidifying device 3, and has a substantially U-shaped housing 10, which has a funnel-shaped lower part and a pair of intake ducts 10a and exhaust ducts 10b in the upper part.
, a water sprinkler pipe 11 located in the intake duct 10a and communicating with the tank 1, a heating coil 12 provided in the lower part thereof, a Shiritzko fan 13 provided in the exhaust duct 10b, and a filter 14 provided in the lower part thereof. It is made up of. The tanks 1 and 2 contain hygroscopic liquids such as lithium chloride, triethylene glycol, and an aqueous glycerin solution.

そしてタンク2内には初期濃度に再生された吸
湿媒体が収納され、またタンク1内には水分の取
込みによつて希釈された同一の吸湿媒体が収納さ
れている。タンク2内の吸湿媒体はポンプP1を
介して除湿装置3側に供給され、散水管6を通じ
て散布され、吸気ダクト5aの開口部より供給さ
れる未調和空気A1と気液接触し冷却コイル7上
で吸湿媒体と十分に接触し、未調和空気A1内に
含まれる水分はここで冷却除去され、吸湿媒体内
に取り込まれる。
The tank 2 contains a hygroscopic medium that has been regenerated to its initial concentration, and the tank 1 contains the same hygroscopic medium that has been diluted by taking in moisture. The hygroscopic medium in the tank 2 is supplied to the dehumidifying device 3 side via the pump P1, sprayed through the water sprinkler pipe 6, comes into gas-liquid contact with the unconditioned air A1 supplied from the opening of the air intake duct 5a, and is brought into contact with the cooling coil 7. The moisture contained in the unconditioned air A1 is cooled off and incorporated into the hygroscopic medium.

除湿された状態でこの空気はシロツコフアン8
の送風作用によりハウジング5の下部を伝つて送
風ダクト5bから調和空気A2として建物な各部
に供給される。
In the dehumidified state, this air is
Due to the blowing action, the conditioned air A2 is supplied to various parts of the building through the lower part of the housing 5 and from the blower duct 5b.

一方、水分を吸収した吸湿媒体はハウジング5
の底部よりタンク1側に戻される。この希釈され
た吸湿媒体はポンプP2によつて吸い上げられ、
散水管11を通じて吸気ダクト10a内に噴霧さ
れる。吸気ダクト10aの開口部は外気B1を取
り込むもので、噴霧された吸湿媒体は加熱コイル
12上で加熱され、水分を外気中に放出し、元の
濃度に再生された状態でハウジング5の底部より
タンク2内に循環する。
On the other hand, the hygroscopic medium that has absorbed moisture is
is returned to the tank 1 side from the bottom of the tank. This diluted hygroscopic medium is sucked up by pump P2,
The water is sprayed into the intake duct 10a through the sprinkler pipe 11. The opening of the air intake duct 10a takes in outside air B1, and the sprayed hygroscopic medium is heated on the heating coil 12, releases moisture into the outside air, and is regenerated to its original concentration from the bottom of the housing 5. It circulates in tank 2.

他方、水分を取り込んだ外気はシロツコフアン
13により排気ダクト10bを通じて排気B2と
して大気中に放出される。
On the other hand, the outside air that has taken in moisture is discharged into the atmosphere as exhaust B2 through the exhaust duct 10b by the Sirotskov fan 13.

以上の構成において、前冷却コイル7は建物の
屋上に設けた冷却塔16に連通し、その供給経路
途中に設けたポンプP3により循環供給される。
In the above configuration, the pre-cooling coil 7 communicates with a cooling tower 16 provided on the roof of the building, and is circulated and supplied by a pump P3 provided in the middle of the supply path.

また、加熱コイル12は建物の地下などに設け
た常用発電機17または冷凍機のエンジン18の
排熱源に連通し、ポンプP4を介してその循環を
行なつている。
Further, the heating coil 12 is connected to an exhaust heat source of a regular power generator 17 installed in the basement of a building or the like or a refrigerator engine 18, and is circulated through a pump P4.

すなわち、常用発電機17の排気経路内には熱
交換器19が配置されている。また、エンジン1
8には冷却水が循環して流れるようになつている
が、これも一種の熱交換器20として取扱われ
る。各熱交換器19,20内を循環する水などの
冷却媒体は切換弁21を通じて前記加熱コイル1
2に連通するようになつている。
That is, the heat exchanger 19 is arranged within the exhaust path of the regular generator 17. Also, engine 1
Cooling water is circulated through 8, which is also treated as a type of heat exchanger 20. A cooling medium such as water circulating in each heat exchanger 19, 20 is supplied to the heating coil 1 through a switching valve 21.
It is now connected to 2.

すなわち、夏期冬期をとわず常用発電機17を
稼働することが多く、また夏期には冷凍機用のエ
ンジン18を稼働することが多いが、前記切換弁
21の切換作用によつて夏期および冬期とも必要
に応じてそれぞれの排熱を加熱コイル12の加熱
源として利用できるようになつている。
That is, the regular generator 17 is often operated regardless of summer or winter, and the refrigerator engine 18 is often operated during the summer, but due to the switching action of the switching valve 21, the generator 17 is operated during both summer and winter. Both exhaust heat can be used as a heating source for the heating coil 12 as needed.

なお、排熱の熱源としては、上記の他のエンジ
ンの排気をそのままあるいは熱交換媒体等を通し
使つてもよい。また、駆動源がタービンである場
合には、タービンの排熱を利用できるほか、その
他の空調に係る駆動源の排熱を直接あるいは熱媒
体を通じて加熱コイル12に取り込むことができ
る。
In addition, as a heat source of exhaust heat, the exhaust gas of the other engine mentioned above may be used as it is or through a heat exchange medium or the like. Furthermore, when the drive source is a turbine, the exhaust heat of the turbine can be utilized, and the exhaust heat of other drive sources related to air conditioning can be taken into the heating coil 12 directly or through a heat medium.

次に第2図はこの発明を吸着方式による除湿シ
ステムに適用した第2実施例を示す。
Next, FIG. 2 shows a second embodiment in which the present invention is applied to a dehumidification system using an adsorption method.

このシステムではハニカム式に多孔形成された
除湿ローター30が中心となり、その盤面を吸湿
ゾーン30aと再生ゾーン30bとに区分けし、
吸湿ローター30を駆動用モータ31で低速回転
させつつゾーン30内に水分を含んだ多湿空気を
通過させ、また再生ゾーンでは加熱器32により
加熱された空気を送るようにし、それぞれのフア
ン33,34により室内または室外に循環するよ
うになつている。
In this system, a dehumidifying rotor 30 with honeycomb-like porous holes is at the center, and its surface is divided into a moisture absorption zone 30a and a regeneration zone 30b.
While the moisture absorption rotor 30 is rotated at low speed by the drive motor 31, humid air containing moisture is passed through the zone 30, and in the regeneration zone, air heated by the heater 32 is sent, and each fan 33, 34 It is designed to circulate indoors or outdoors.

そして、前記除湿ローター30はそのハニカム
構造体の内部に固体式吸着材としてシリカゲル、
活性炭、活性アルミナあるいは活性炭素繊維中に
塩化リチウム等の吸湿媒体を含浸したものを用い
ており、吸湿ゾーン3aで水分を多く吸着したロ
ーターは再生ゾーンで加熱器32によつて加熱さ
れた温風に接することにより保有水分を気散し、
再生するサイクルを繰返す。
The dehumidifying rotor 30 has silica gel as a solid adsorbent inside its honeycomb structure.
Activated carbon, activated alumina, or activated carbon fiber impregnated with a moisture absorbing medium such as lithium chloride is used, and the rotor that has absorbed a large amount of moisture in the moisture absorption zone 3a is heated by the heater 32 in the regeneration zone. Dissipates retained moisture by coming into contact with
Repeat the regeneration cycle.

以上の構成において、加熱器2は前述の第1の
実施例に示したのと同じく常用発電機17、冷凍
機エンジン18の排熱が循環している。
In the above configuration, the exhaust heat of the regular generator 17 and the refrigerator engine 18 circulates in the heater 2 as in the first embodiment described above.

≪発明の効果≫ 以上各実施例により詳細に説明したように、こ
の発明による建築物の除湿システムにあたつて
は、今まで暖房用にしか用途が見出せなかつた常
用発電機もしくは空調用駆動源の排熱を吸熱媒体
の再生用熱源として利用できるので、該種排熱の
有効利用を図ることができる。
≪Effects of the Invention≫ As explained in detail in each of the embodiments above, the building dehumidification system according to the present invention does not require a regular generator or an air conditioning drive source, which until now has been used only for heating. Since the waste heat can be used as a heat source for regenerating the endothermic medium, it is possible to effectively utilize the waste heat.

また、この発明では排熱を直接、あるいは熱媒
体を介して再生用の熱源として利用できるため、
実際に用いる場合には配管のみを考慮すればよ
く、排熱を利用する上での構造も簡易である。
In addition, in this invention, waste heat can be used as a heat source for regeneration either directly or via a heat medium.
In actual use, only the piping needs to be considered, and the structure for utilizing waste heat is also simple.

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

第1図は本発明を吸収除湿方式の除湿システム
に適用した第1の実施例を示す説明図、第2図は
この発明を吸着除湿方式による除湿システムに適
用した第2実施例を示す説明図である。 3……除湿装置、4……再生装置、8,13…
…シロツコフアン、12,32……加熱コイル、
17,18……駆動源(17……常用発電機、1
8……冷凍機エンジン)、19,20……熱交換
器。
FIG. 1 is an explanatory diagram showing a first embodiment in which the present invention is applied to a dehumidifying system using an absorption dehumidifying method, and FIG. 2 is an explanatory diagram showing a second embodiment in which the present invention is applied to a dehumidifying system using an adsorption dehumidifying method. It is. 3... Dehumidification device, 4... Regeneration device, 8, 13...
...Syrotskov fan, 12,32...Heating coil,
17, 18... Drive source (17... Regular power generator, 1
8... Refrigerator engine), 19, 20... Heat exchanger.

Claims (1)

【特許請求の範囲】[Claims] 1 吸湿媒体を未調和空気と接触させ、水分を除
去した状態で調和空気として室内に送風するとと
もに、水分を吸着または吸収した前記吸湿媒体に
加熱器を通じて加熱された空気を接触させて吸湿
媒体中の水分を空気中に放出することにより吸湿
媒体を再生し、かつ水分を含んだ空気を建物外部
に排出するサイクルを繰返すようにした除湿シス
テムにおいて、前記吸湿媒体の加熱器の熱源とし
て建物内に設けた常用発電機もしくは空調用駆動
源の排熱を用い、該排熱を加熱器内に通すように
したことを特徴とする建築物の除湿システム。
1. A hygroscopic medium is brought into contact with unconditioned air, and the moisture is removed as conditioned air, which is then blown into the room. At the same time, air heated through a heater is brought into contact with the hygroscopic medium, which has adsorbed or absorbed moisture, to form a hygroscopic medium. In a dehumidification system that repeats the cycle of regenerating a hygroscopic medium by releasing moisture into the air and discharging the moisture-containing air to the outside of the building, a dehumidification system that uses a hygroscopic medium inside the building as a heat source for a heater for the hygroscopic medium 1. A dehumidifying system for a building, characterized in that the exhaust heat from a regular power generator or an air conditioning drive source is used and the exhaust heat is passed through a heater.
JP13998286A 1986-06-18 1986-06-18 Dehumidification system of building Granted JPS62297647A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13998286A JPS62297647A (en) 1986-06-18 1986-06-18 Dehumidification system of building

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13998286A JPS62297647A (en) 1986-06-18 1986-06-18 Dehumidification system of building

Publications (2)

Publication Number Publication Date
JPS62297647A JPS62297647A (en) 1987-12-24
JPH0370143B2 true JPH0370143B2 (en) 1991-11-06

Family

ID=15258187

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13998286A Granted JPS62297647A (en) 1986-06-18 1986-06-18 Dehumidification system of building

Country Status (1)

Country Link
JP (1) JPS62297647A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5718122A (en) * 1996-01-12 1998-02-17 Ebara Corporation Air conditioning system
US8943850B2 (en) * 2010-05-25 2015-02-03 7Ac Technologies, Inc. Desalination methods and systems
CN101949610B (en) * 2010-08-27 2012-09-05 清华大学 Heat-moisture treatment device driven by urban heat supply network
US9308490B2 (en) 2012-06-11 2016-04-12 7Ac Technologies, Inc. Methods and systems for turbulent, corrosion resistant heat exchangers
US9506697B2 (en) 2012-12-04 2016-11-29 7Ac Technologies, Inc. Methods and systems for cooling buildings with large heat loads using desiccant chillers
KR102069812B1 (en) 2013-03-01 2020-01-23 7에이씨 테크놀로지스, 아이엔씨. Desiccant air conditioning methods and systems
WO2014152905A1 (en) 2013-03-14 2014-09-25 7Ac Technologies, Inc. Methods and systems for mini-split liquid desiccant air conditioning
US9470426B2 (en) 2013-06-12 2016-10-18 7Ac Technologies, Inc. In-ceiling liquid desiccant air conditioning system
CN110594883B (en) 2014-03-20 2022-06-14 艾默生环境优化技术有限公司 Combined heat exchanger and water injection system
US10024558B2 (en) 2014-11-21 2018-07-17 7Ac Technologies, Inc. Methods and systems for mini-split liquid desiccant air conditioning
EP3704415A4 (en) 2017-11-01 2021-11-03 7AC Technologies, Inc. Tank system for liquid desiccant air conditioning system
KR102609680B1 (en) 2017-11-01 2023-12-05 코프랜드 엘피 Method and apparatus for uniform distribution of liquid desiccant in membrane modules of liquid desiccant air conditioning systems
US11022330B2 (en) 2018-05-18 2021-06-01 Emerson Climate Technologies, Inc. Three-way heat exchangers for liquid desiccant air-conditioning systems and methods of manufacture

Also Published As

Publication number Publication date
JPS62297647A (en) 1987-12-24

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