JPH07265649A - Dry dehumidifier - Google Patents
Dry dehumidifierInfo
- Publication number
- JPH07265649A JPH07265649A JP6063970A JP6397094A JPH07265649A JP H07265649 A JPH07265649 A JP H07265649A JP 6063970 A JP6063970 A JP 6063970A JP 6397094 A JP6397094 A JP 6397094A JP H07265649 A JPH07265649 A JP H07265649A
- Authority
- JP
- Japan
- Prior art keywords
- heat exchange
- adsorbent
- air
- treated
- exchange member
- 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.)
- Pending
Links
Landscapes
- Drying Of Gases (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は吸着材を使用して被処理
空気から除湿する乾式除湿装置に関し、特に高湿度空気
の除湿に有効な乾式除湿装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a dry dehumidifier for dehumidifying an air to be treated by using an adsorbent, and more particularly to a dry dehumidifier effective for dehumidifying highly humid air.
【０００２】[0002]
【従来の技術】空気中の水分を除去する除湿装置として
は、空気を冷却して過飽和蒸気を除去する湿式除湿装置
と、吸着材に水分を吸着させて低湿度化を図る乾式除湿
装置とがある。湿式除湿装置においては、冷凍機により
冷却した冷媒を使用して空気を冷却するものが一般的で
ある。2. Description of the Related Art As a dehumidifying device for removing moisture in air, there are a wet dehumidifying device for cooling air to remove supersaturated vapor and a dry dehumidifying device for adsorbing moisture on an adsorbent to reduce humidity. is there. In a wet dehumidifier, it is common to cool air using a refrigerant cooled by a refrigerator.
【０００３】しかし、この冷凍機はフロンを使用してい
るため、近時の脱フロンの要請に反するものであり、ま
た、凝縮熱が大きい水分を凝縮除去しようとするため、
消費エネルギが高いという問題点がある。また、凝縮し
た水分の凍氷化を防止するために、冷却温度及び除湿領
域には制約があるという難点がある。However, since this refrigerator uses freon, it violates the recent demand for defreon, and it also attempts to condense and remove water having a large heat of condensation.
There is a problem that energy consumption is high. In addition, there is a problem that the cooling temperature and the dehumidifying region are limited in order to prevent the condensed water from being frozen into ice.
【０００４】一方、乾式除湿装置においては、シリカゲ
ル等の吸着材の水分吸着作用により、空気中の水分を除
去するので、適用しようとする除湿領域に制約がない。
このため、この乾式除湿装置は、近年適用分野が拡大し
ている。On the other hand, in the dry type dehumidifier, since moisture in the air is removed by the moisture adsorbing action of the adsorbent such as silica gel, there is no limitation in the dehumidifying region to be applied.
Therefore, the field of application of this dry dehumidifier has been expanding in recent years.
【０００５】[0005]
【発明が解決しようとする課題】しかしながら、従来の
乾式除湿装置は、高湿度空気の除湿に適用した場合、水
分の吸着反応が大きな発熱を伴うものであるため、被処
理空気自体が高温になってしまうという問題点がある。
このように、吸着材は水分の吸着により発熱するため、
高温になって吸着効率が低下してしまう。また、吸着材
を再生するためには被処理空気よりも高温の再生ガスを
吸着材に通す必要があるため、再生ガス用に高温の熱源
が必要となり、ランニングコストが高いという難点があ
る。However, when the conventional dry dehumidifier is applied to dehumidify high humidity air, the adsorption reaction of water is accompanied by a large amount of heat generation, so that the air to be treated itself becomes high temperature. There is a problem that it ends up.
In this way, the adsorbent generates heat due to the adsorption of moisture,
The temperature becomes high and the adsorption efficiency decreases. Further, in order to regenerate the adsorbent, it is necessary to pass a regenerated gas having a temperature higher than that of the air to be treated through the adsorbent, which requires a high-temperature heat source for the regenerated gas, resulting in a high running cost.
【０００６】本発明はかかる問題点に鑑みてなされたも
のであって、高湿度空気を除湿する場合にも吸着材の過
昇温を防止することができ、吸着効率の低下を防止でき
ると共に、再生温度を従来に比して低下させることがで
きる乾式除湿装置を提供することを目的とする。The present invention has been made in view of the above problems, and it is possible to prevent an excessive temperature rise of the adsorbent even when dehumidifying high humidity air, and to prevent a decrease in adsorption efficiency. It is an object of the present invention to provide a dry dehumidifier capable of lowering the regeneration temperature as compared with the conventional one.
【０００７】[0007]
【課題を解決するための手段】本発明に係る乾式除湿装
置は、一表面に水分吸着材が配置された熱交換部材の前
記一表面に被処理空気を通流させ、他の表面に熱媒流体
を通流させることを特徴とする。In a dry dehumidifying apparatus according to the present invention, air to be treated is allowed to flow through one surface of a heat exchange member having a moisture adsorbent disposed on one surface, and a heat transfer medium is applied on the other surface. It is characterized by allowing a fluid to flow therethrough.
【０００８】また、本発明に係る他の乾式除湿装置は、
筒状の熱交換部材の外表面部分に水分吸着材を配置し、
この外表面側に被処理空気を通流させ、前記熱交換部材
の内側に熱媒流体を通流させることを特徴とする。Another dry dehumidifier according to the present invention is
A moisture adsorbent is placed on the outer surface of the tubular heat exchange member,
The air to be treated is passed through the outer surface side, and the heat transfer fluid is passed through the inside of the heat exchange member.
【０００９】更に、本発明に係る更に他の乾式除湿装置
は、その外表面部分に水分吸着材を配置した少なくとも
２個の筒状の熱交換部材と、これらの熱交換部材に対
し、前記熱交換部材の外表面側に被処理空気を通流させ
その内側に冷媒を通流させる除湿工程と前記熱交換部材
の内側に温熱媒を通流させる吸着材再生工程とを交互に
行わせる制御手段とを有することを特徴とする。Still another dry dehumidifying device according to the present invention has at least two tubular heat exchange members each having a moisture adsorbent disposed on the outer surface thereof, and the heat exchanging members for the heat exchange members. Control means for alternately performing a dehumidifying step of passing the air to be treated on the outer surface side of the exchange member and a refrigerant inside thereof, and an adsorbent regeneration step of passing the heating medium inside the heat exchange member. And having.
【００１０】[0010]
【作用】本発明においては、除湿工程にて、熱交換部材
の水分吸着材が配置された側（一表面側又は外表面側）
に、除湿せんとする被処理空気を通流させ、被処理空気
中の水分を前記吸着材に吸着させて除湿する。一方、熱
交換部材の他の表面側又は内側には熱媒流体を通流させ
て熱交換部材を介して前記吸着材から熱を奪う。これに
より、吸着反応により発熱した吸着材が過度に昇温する
ことが防止される。このため、吸着材の吸着効率の低下
を防止できると共に、再生温度は従来のように高温にす
る必要がないので、再生ガスの熱源のランニングコスト
を低減することができる。In the present invention, in the dehumidifying step, the side of the heat exchange member on which the moisture adsorbent is arranged (one surface side or outer surface side).
Then, the air to be treated as a dehumidifier is allowed to flow through, and the moisture in the air to be treated is adsorbed by the adsorbent to dehumidify. On the other hand, a heat medium fluid is caused to flow to the other surface side or the inside of the heat exchange member to remove heat from the adsorbent through the heat exchange member. This prevents the adsorbent, which has generated heat due to the adsorption reaction, from rising in temperature excessively. Therefore, the adsorption efficiency of the adsorbent can be prevented from lowering, and the regeneration temperature need not be as high as in the conventional case, so that the running cost of the heat source of the regeneration gas can be reduced.
【００１１】[0011]
【実施例】以下、本発明の実施例について添付の図面を
参照して具体的に説明する。図１は本発明の実施例に係
る乾式除湿装置の熱交換部材を示す正面図である。熱交
換管（銅管）１には、複数のアルミニウムプレートフィ
ン２が嵌合されている。そして、これらの銅管１の外周
面及びフィン２の表面の全面に、水分吸着材３が配置さ
れている。この吸着材３は、例えば銅管１の外周面及び
フィン２の表面の全面にアクリル粘着性バインダを塗布
し、このアクリル粘着材バインダ膜にシリカゲル粒子を
埋め込むようにして、添着することにより形成すること
ができる。また、シリカゲルの粉末を水ガラスと共に混
練し、これを銅管１の外周面及びフィン２の表面に押出
して塗布した後、水ガラス分を乾燥焼成し、シリカゲル
粉末と水ガラスをフィン表面等に固着することにより吸
着材を設けることができる。いずれにしても、吸着材の
粉末又は粒子を熱交換部材の表面に塗布し、又は接着す
ることにより、固着すればよい。吸着材としては、シリ
カゲルの外に、ゼオライト及び活性アルミナ等がある。Embodiments of the present invention will be specifically described below with reference to the accompanying drawings. FIG. 1 is a front view showing a heat exchange member of a dry dehumidifying device according to an embodiment of the present invention. A plurality of aluminum plate fins 2 are fitted to the heat exchange tube (copper tube) 1. The water adsorbent 3 is arranged on the entire outer peripheral surface of the copper tube 1 and the entire surface of the fin 2. The adsorbent 3 is formed, for example, by coating an acrylic adhesive binder on the entire outer peripheral surface of the copper tube 1 and the surfaces of the fins 2, and by embedding silica gel particles in the acrylic adhesive binder film so as to embed the silica gel particles. be able to. In addition, silica gel powder is kneaded with water glass, and after this is extruded and applied to the outer peripheral surface of the copper tube 1 and the surface of the fin 2, the water glass component is dried and fired, and the silica gel powder and water glass are applied to the fin surface and the like. An adsorbent can be provided by fixing. In any case, the powder or particles of the adsorbent may be applied or adhered to the surface of the heat exchange member to fix the heat exchange member. In addition to silica gel, the adsorbents include zeolite and activated alumina.
【００１２】また、図１に示す熱交換部材はプレートフ
ィン型の熱交換素子であるが、このようなタイプのもの
に限らず、シェルアンドチューブ型又はエロフィン型の
熱交換素子等を使用することもでき、更にフィンを有し
ない単管状の熱交換素子を使用してもよい。Although the heat exchange member shown in FIG. 1 is a plate fin type heat exchange element, it is not limited to such a type and a shell and tube type or erotic fin type heat exchange element or the like may be used. Alternatively, a single tubular heat exchange element without fins may be used.
【００１３】次に、図１の如く構成された本実施例の乾
式除湿装置の動作について説明する。除湿すべき被処理
空気を管１の外側に通流させ、吸着材３と接触させる。
一方、管１の内側には冷媒を通流させる。この冷媒は工
場等に設置されているクーリングタワーから供給される
冷却水（例えば２８℃）を使用することができる。Next, the operation of the dry dehumidifying device of this embodiment constructed as shown in FIG. 1 will be described. The air to be dehumidified is passed through the outside of the tube 1 and brought into contact with the adsorbent 3.
On the other hand, the refrigerant is allowed to flow inside the tube 1. As this refrigerant, cooling water (for example, 28 ° C.) supplied from a cooling tower installed in a factory or the like can be used.
【００１４】そうすると、被処理空気中の水分は、吸着
材３により吸着されて除去され、被処理空気が除湿され
る。この吸着発熱反応により吸着材３は昇温しようとす
るが、この熱はフィン２及び熱交換管１を介して管１内
を通流する冷媒に伝達されて、この冷媒により運び去ら
れるため、吸着材３の過昇温が防止される。Then, the moisture in the air to be treated is adsorbed and removed by the adsorbent 3, and the air to be treated is dehumidified. This adsorption exothermic reaction tries to raise the temperature of the adsorbent 3, but this heat is transferred to the refrigerant flowing in the tube 1 through the fins 2 and the heat exchange tubes 1 and carried away by this refrigerant, Excessive temperature rise of the adsorbent 3 is prevented.
【００１５】その結果、吸着材３は吸着効率が高い状態
を保持し、吸着材３の再生時に供給する再生ガスの温度
も従来より低いもので足りる。このため、再生ガスの熱
源のエネルギを少なくすることができ、ランニングコス
トを低減することができる。As a result, the adsorbent 3 maintains a high adsorption efficiency, and the temperature of the regeneration gas supplied when the adsorbent 3 is regenerated is lower than the conventional temperature. Therefore, the energy of the heat source of the regeneration gas can be reduced, and the running cost can be reduced.
【００１６】図２は本発明の第２の実施例を示すブロッ
ク図である。図１に示す構造の一対の熱交換部材４、５
が仕切１２により気密的に遮断されて設置されている。
そして、クーリングタワー等の例えば２８℃の水を供給
する冷媒供給源６と、例えば８０℃の温排水を供給する
温熱媒供給源７が配管８、１０を介して熱交換部材４、
５の熱交換管１に接続されている。即ち、冷媒供給源６
には配管８が接続されており、この配管８は分岐配管８
ａ、８ｂを介して夫々熱交換部材４、５の管１に接続さ
れている。一方、温熱媒供給源７には配管１０及び分岐
配管１０ａ、１０ｂを介して夫々熱交換部材４、５の熱
交換管１に接続されている。配管８ａ、８ｂには夫々開
閉弁９ａ、９ｂが設けられており、配管１０ａ、１０ｂ
には夫々開閉弁１１ａ、１１ｂが設けられている。開閉
弁９ａ、９ｂ、１１ａ、１１ｂは制御装置（図示せず）
によりその開閉が制御される。FIG. 2 is a block diagram showing a second embodiment of the present invention. A pair of heat exchange members 4 and 5 having the structure shown in FIG.
Are installed so as to be hermetically blocked by the partition 12.
A coolant supply source 6 such as a cooling tower that supplies water at 28 ° C. and a heating medium supply source 7 that supplies hot waste water at 80 ° C., for example, are heat exchange members 4 via pipes 8 and 10.
5 is connected to the heat exchange pipe 1. That is, the refrigerant supply source 6
A pipe 8 is connected to the pipe 8. This pipe 8 is a branch pipe 8
They are connected to the tubes 1 of the heat exchange members 4 and 5 via a and 8b, respectively. On the other hand, the heating / heating medium supply source 7 is connected to the heat exchange pipes 1 of the heat exchange members 4 and 5 via a pipe 10 and branch pipes 10a and 10b, respectively. The pipes 8a and 8b are provided with open / close valves 9a and 9b, respectively.
On-off valves 11a and 11b are provided in each of them. The on-off valves 9a, 9b, 11a, 11b are control devices (not shown).
The opening and closing is controlled by.
【００１７】次に、本実施例の動作について説明する。
先ず、制御装置は開閉弁９ａ、１１ｂを開、開閉弁９
ｂ、１１ａを開にする。そして、被処理空気を熱交換部
材４の外面側に通流させる。Next, the operation of this embodiment will be described.
First, the control device opens and closes the on-off valves 9a and 11b.
Open b and 11a. Then, the air to be treated is caused to flow to the outer surface side of the heat exchange member 4.
【００１８】そうすると、被処理空気は熱交換部材４の
吸着材３により除湿されると共に、吸着材３は熱交換部
材４の管１内を通流する冷媒により冷却されてその過昇
温が防止される。Then, the air to be treated is dehumidified by the adsorbent 3 of the heat exchange member 4, and the adsorbent 3 is cooled by the refrigerant flowing in the pipe 1 of the heat exchange member 4 to prevent its excessive temperature rise. To be done.
【００１９】一方、熱交換部材５の管内には温熱媒供給
源７から供給される約８０℃の温熱媒が通流しているの
で、この熱交換部材５の吸着材３は加熱されて水分を脱
着し、再生される。このように、熱交換部材４において
被処理空気が除湿され、熱交換部材５においては、吸着
材の再生工程が実施される。On the other hand, since the heating medium of about 80 ° C. supplied from the heating medium supply source 7 flows through the pipe of the heat exchanging member 5, the adsorbent 3 of the heat exchanging member 5 is heated to absorb moisture. Desorbed and regenerated. In this way, the air to be treated is dehumidified in the heat exchange member 4, and the adsorbent regeneration process is performed in the heat exchange member 5.
【００２０】次いで、熱交換部材５の再生工程終了後、
開閉弁９ｂ、１１ａを開、開閉弁９ａ、１１ｂを閉にす
る。そして、熱交換部材５の外表面に被処理空気を通流
させる。Then, after the regeneration process of the heat exchange member 5 is completed,
The on-off valves 9b and 11a are opened and the on-off valves 9a and 11b are closed. Then, the air to be treated is passed through the outer surface of the heat exchange member 5.
【００２１】そうすると、熱交換部材４の管１内を温熱
媒が通流してその吸着材３に吸着されていた水分が脱着
されると共に、吸着材３が再生された熱交換部材５にお
いては、被処理空気の除湿処理が行われる。Then, the heating medium flows through the tube 1 of the heat exchange member 4 to desorb the water adsorbed by the adsorbent 3, and in the heat exchange member 5 in which the adsorbent 3 is regenerated, The dehumidifying process of the air to be processed is performed.
【００２２】このようにして、被処理空気、冷媒及び温
熱媒の供給を熱交換部材４と熱交換部材５とで交互に切
り換えることにより、被処理空気を連続的に除湿するこ
とができる。本実施例においても、図１の実施例と同様
に、吸着材３の過昇温を防止しつつ、被処理空気を高効
率で除湿することができる。また、ランニングコストも
低い。In this way, the supply of the air to be treated, the refrigerant and the heating medium is alternately switched between the heat exchange member 4 and the heat exchange member 5, whereby the air to be treated can be continuously dehumidified. Also in the present embodiment, as in the embodiment of FIG. 1, it is possible to dehumidify the air to be treated with high efficiency while preventing the excessive temperature rise of the adsorbent 3. Also, the running cost is low.
【００２３】次に、本発明の実施例に係る乾式除湿装置
を製造し、その性能を従来装置による比較例の場合と比
較して説明する。比較例 この従来装置は、吸着材にシリカゲルのハニカムロータ
を使用して乾式除湿又は湿式除湿するものである。 （１）被処理空気入口条件 乾球温度（以下、ＤＢと略す）；３２℃、 相対湿度（以下、ＲＨと略す）；６８％ 絶対湿度ｘ＝２０．８ｇ／ｋｇ´、 露点（以下、ＤＰと略す）；２５℃ 風量；６００ｍ3／ｈ （２）湿式除湿例 冷媒；Ｒ−２２、 ５．５ＫＷ冷凍機を用いて湿式除湿 除湿量；７７７６ｇ／ｈ 出口空気条件；ＤＢ１５℃、ＲＨ９５％、ＤＰ１４℃、 ｘ＝１０．０ｇ／ｋｇ´ 冷却エネルギ；約８０００ｋｃａｌ／ｈ 空冷冷凍機電気量；約６．０ｋＷＨ （３）乾式除湿例 シリカゲルハニカムロータ、直径３５０ｍｍ、長さ２０
０ｍｍ 除湿量；４８９６ｇ／ｈ 出口空気条件；ＤＢ６２℃、ＲＨ８．２％、ＤＰ１９．
５℃、 ｘ＝１４．０ｇ／ｋｇ´ 再生エネルギ；約６３００ｋｃａｌ 再生電気量；約７．３ｋＷＨ 再生熱源温度；ＤＢ１４０℃Next, a dry type dehumidifying device according to an embodiment of the present invention will be manufactured, and its performance will be described in comparison with that of a comparative example using a conventional device. Comparative Example This conventional apparatus uses a honeycomb rotor of silica gel as an adsorbent to perform dry dehumidification or wet dehumidification. (1) Condition of inlet air to be treated Dry-bulb temperature (hereinafter abbreviated as DB); 32 ° C., relative humidity (hereinafter abbreviated as RH); 68% Absolute humidity x = 20.8 g / kg ′, dew point (hereinafter DP) Abbreviated); 25 ° C. air volume; 600 m 3 / h (2) Wet dehumidification example Refrigerant; R-22, Wet dehumidification using 5.5 KW refrigerator Dehumidification amount; 7776 g / h Outlet air condition; DP 14 ° C., x = 10.0 g / kg ′ Cooling energy; about 8000 kcal / h Air-cooled refrigerator electric quantity; about 6.0 kWh (3) Dry dehumidification example Silica gel honeycomb rotor, diameter 350 mm, length 20
0 mm Dehumidifying amount; 4896 g / h Outlet air condition; DB62 ° C, RH8.2%, DP19.
5 ° C., x = 14.0 g / kg ′ regeneration energy; about 6300 kcal regeneration electricity; about 7.3 kWh regeneration heat source temperature; DB140 ° C.
【００２４】実施例１ 図１に示す構造の熱交換部材を使用した。但し、フィン
ピッチ；３．５ｍｍ、伝熱面積；２９ｍ2×２基（５分
バッチ切り替え方式）のアルミプレートフィンの全面に
アクリル粘着性バインダーを塗布し、その表面に粘度２
０〜３５メッシュのシリカゲルを６８０ｇ／ｍ2添着し
た。 Example 1 A heat exchange member having the structure shown in FIG. 1 was used. However, an acrylic adhesive binder was applied to the entire surface of an aluminum plate fin having a fin pitch of 3.5 mm and a heat transfer area of 29 m 2 × 2 units (batch switching method of 5 minutes), and the surface had a viscosity of 2
680 g / m 2 of 0-35 mesh silica gel was impregnated.
【００２５】また、銅管内部の熱媒として、吸着時の
冷熱媒；クーリングタワー水２８℃、再生時の温熱
媒；８０℃温排水の条件で、図２に示す実施例と同様の
工程で乾式除湿した。As a heat medium inside the copper tube, a cold heat medium at the time of adsorption; a cooling tower water 28 ° C., a heat medium at the time of regeneration; Dehumidified.
【００２６】その結果、除湿量；１０２００ｇ／ｈ 出口空気条件；ＤＢ３４℃、ＲＨ１９％、ＤＰ８℃、 ｘ＝６．６５ｇ／ｋｇ´ の低湿空気が得られた。As a result, dehumidifying amount: 10200 g / h, outlet air condition: DB34 ° C., RH 19%, DP8 ° C., low humidity air of x = 6.65 g / kg ′ was obtained.
【００２７】なお、冷熱媒としてのクーリングタワー水
は低価格冷却水であり、温熱媒としての温排水も低価格
排水である。よって、ランニングコストは極めて低くな
り、そのまま除湿空調にも使用することができる。The cooling tower water as the cooling / heating medium is low-priced cooling water, and the hot drainage as the heating / heating medium is also low-priced drainage. Therefore, the running cost is extremely low, and it can be used as it is for dehumidifying air conditioning.
【００２８】実施例２ 銅管（外径１０ｍｍ、長さ１２００ｍ）の外表面にシリ
カゲル粉を水ガラスと共に押出成形により塗布し、乾燥
焼成して固着化させた。この銅管を管板にロウ付溶接し
て熱交換部材を得た。この実施例２においても実施例１
と同等の結果が得られた。 Example 2 Silica gel powder was applied to the outer surface of a copper tube (outer diameter 10 mm, length 1200 m) together with water glass by extrusion molding, and dried and baked to fix. This copper tube was brazed and welded to the tube sheet to obtain a heat exchange member. Also in this second embodiment, the first embodiment
The same result was obtained.
【００２９】なお、本発明は上記実施例に限定されない
ことは勿論である。例えば、熱交換部材は筒状に限ら
ず、板状の仕切部材でもよい。また、熱媒体は管の内側
に限らず、外側に通流させ、被処理空気を管内に通流さ
せてもよい。Needless to say, the present invention is not limited to the above embodiment. For example, the heat exchange member is not limited to the tubular shape, and may be a plate-shaped partition member. In addition, the heat medium is not limited to the inside of the tube, but may be allowed to flow to the outside and the air to be treated may be allowed to flow into the tube.
【００３０】また、上記図１の実施例の熱交換部材はプ
レートフィン型の熱交換器の外表面に吸着材を設けたも
のであるが、熱交換部材としては、このプレートフィン
型に限らず、パイプ状のままのシェルアンドフィン型及
びパイプの外表面にフィンを設けたエロフィン型等、種
々の形態のものに適用することができる。なお、フィン
を有する形態のものの方が、単なるパイプ状のものより
も被処理空気との接触表面積が大きくなり、熱交換部材
の小型化を図ることができる。The heat exchange member of the embodiment shown in FIG. 1 is a plate fin type heat exchanger provided with an adsorbent on the outer surface, but the heat exchange member is not limited to this plate fin type. The present invention can be applied to various forms such as a shell-and-fin type that is in the form of a pipe and an erotic fin type in which fins are provided on the outer surface of the pipe. In addition, the one having the fin has a larger contact surface area with the air to be treated than the one having the simple pipe shape, and the heat exchange member can be downsized.
【００３１】[0031]
【発明の効果】以上説明したように、本発明によれば、
熱交換部材に水分吸着材を設け、この水分吸着材により
被処理空気を除湿すると共に、水分の吸着による吸着材
からの発熱は、熱交換部材を介する熱媒流体との熱交換
により除去するので、吸着材の吸着効率を高く維持した
まま、被処理空気を乾式除湿することができる。As described above, according to the present invention,
Since a moisture adsorbent is provided on the heat exchange member, the air to be treated is dehumidified by the moisture adsorbent, and heat generated from the adsorbent due to the adsorption of moisture is removed by heat exchange with the heat transfer fluid through the heat exchange member. It is possible to dry-dehumidify the air to be treated while maintaining the high adsorption efficiency of the adsorbent.
【図１】本発明の実施例を示す正面図である。FIG. 1 is a front view showing an embodiment of the present invention.
【図２】本発明の他の実施例を示すブロック図である。FIG. 2 is a block diagram showing another embodiment of the present invention.
１：熱交換管 ２：フィン ３：吸着材 ４、５：熱交換部材 ６：冷媒供給源 ７：温熱媒供給源 ８，８ａ，８ｂ，１０，１０ａ，１０ｂ：配管 ９ａ，９ｂ，１１ａ，１１ｂ：開閉弁 1: Heat exchange pipe 2: Fin 3: Adsorbent 4, 5: Heat exchange member 6: Refrigerant supply source 7: Heat medium supply source 8, 8a, 8b, 10, 10a, 10b: Piping 9a, 9b, 11a, 11b : Open / close valve
Claims (4)
部材の前記一表面に被処理空気を通流させ、他の表面に
熱媒流体を通流させることを特徴とする乾式除湿装置。1. A dry dehumidification device characterized in that air to be treated is allowed to flow through the one surface of a heat exchange member having a moisture adsorbent disposed on one surface thereof, and a heat transfer fluid is allowed to flow through the other surface thereof. .
着材を配置し、この外表面側に被処理空気を通流させ、
前記熱交換部材の内側に熱媒流体を通流させることを特
徴とする乾式除湿装置。2. A moisture adsorbent is arranged on the outer surface portion of a cylindrical heat exchange member, and air to be treated is passed through the outer surface side,
A dry dehumidifying device, wherein a heat transfer fluid is allowed to flow inside the heat exchange member.
少なくとも２個の筒状の熱交換部材と、これらの熱交換
部材に対し、前記熱交換部材の外表面側に被処理空気を
通流させその内側に冷媒を通流させる除湿工程と前記熱
交換部材の内側に温熱媒を通流させる吸着材再生工程と
を交互に行わせる制御手段とを有することを特徴とする
乾式除湿装置。3. At least two tubular heat exchange members each having a moisture adsorbent disposed on the outer surface thereof, and air to be treated passed through the outer surface side of the heat exchange members with respect to these heat exchange members. A dry dehumidifying device comprising: a dehumidifying step of causing a refrigerant to flow through the inside of the heat exchanging member and a control means for alternately performing an adsorbent regenerating step of causing a heating medium to flow inside the heat exchange member.
及び活性アルミナからなる群から選択した少なくとも１
種であることを特徴とする請求項１乃至３のいずれか１
項に記載の乾式除湿装置。4. The adsorbent is at least one selected from the group consisting of silica gel, zeolite and activated alumina.
The seed according to any one of claims 1 to 3, wherein the seed is a seed.
The dry dehumidifier according to the item.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6063970A JPH07265649A (en) | 1994-03-31 | 1994-03-31 | Dry dehumidifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6063970A JPH07265649A (en) | 1994-03-31 | 1994-03-31 | Dry dehumidifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH07265649A true JPH07265649A (en) | 1995-10-17 |
Family
ID=13244667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6063970A Pending JPH07265649A (en) | 1994-03-31 | 1994-03-31 | Dry dehumidifier |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH07265649A (en) |
Cited By (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09303819A (en) * | 1996-05-08 | 1997-11-28 | Takasago Thermal Eng Co Ltd | Dehumidifying element including cooling pipe, and dehumidifying apparatus |
| JP2002018230A (en) * | 2000-07-03 | 2002-01-22 | Daikin Ind Ltd | Humidity controlling apparatus |
| JP2004271068A (en) * | 2003-03-10 | 2004-09-30 | Daikin Ind Ltd | Moisture conditioning device |
| WO2005036062A1 (en) | 2003-10-09 | 2005-04-21 | Daikin Industries, Ltd. | Air conditioner |
| JP2005114291A (en) * | 2003-10-09 | 2005-04-28 | Daikin Ind Ltd | Air conditioner |
| JP2005164165A (en) * | 2003-12-04 | 2005-06-23 | Daikin Ind Ltd | Air conditioning system |
| JP2005164220A (en) * | 2003-11-12 | 2005-06-23 | Daikin Ind Ltd | Air conditioner |
| WO2005095880A1 (en) * | 2004-03-31 | 2005-10-13 | Daikin Industries, Ltd. | Heat exchanger |
| JP2005283079A (en) * | 2004-03-31 | 2005-10-13 | Daikin Ind Ltd | Humidity controller |
| JP2005291589A (en) * | 2004-03-31 | 2005-10-20 | Daikin Ind Ltd | Heat exchanger |
| WO2005098321A1 (en) | 2004-03-31 | 2005-10-20 | Daikin Industries, Ltd. | Air conditioning system |
| JP2005315486A (en) * | 2004-04-28 | 2005-11-10 | Daikin Ind Ltd | Adsorption heat exchanger |
| JP2005315485A (en) * | 2004-04-28 | 2005-11-10 | Daikin Ind Ltd | Adsorption heat exchanger |
| JP2005315430A (en) * | 2004-04-26 | 2005-11-10 | Daikin Ind Ltd | Humidity controller |
| EP1621822A1 (en) * | 2003-03-10 | 2006-02-01 | Daikin Industries, Ltd. | Humidity control device |
| EP1624256A1 (en) * | 2003-03-10 | 2006-02-08 | Daikin Industries, Ltd. | Humidity control device |
| WO2006028167A1 (en) * | 2004-09-09 | 2006-03-16 | Daikin Industries, Ltd. | Humidity controller |
| WO2006106630A1 (en) * | 2005-03-31 | 2006-10-12 | Daikin Industries, Ltd. | Humidity conditioner |
| JP2006284078A (en) * | 2005-03-31 | 2006-10-19 | Daikin Ind Ltd | Humidity adjusting device |
| WO2007000948A1 (en) * | 2005-06-28 | 2007-01-04 | Daikin Industries, Ltd. | Adsorption heat exchanger, and method and device for manufacturing the same |
| JP2007046902A (en) * | 2006-10-30 | 2007-02-22 | Daikin Ind Ltd | Adsorption heat exchanger, manufacturing method therefor, and manufacturing device therefor |
| KR100740770B1 (en) * | 2004-03-31 | 2007-07-19 | 다이킨 고교 가부시키가이샤 | Humidity controller |
| US7472553B2 (en) | 2003-05-27 | 2009-01-06 | Daikin Industries, Ltd. | Humidity controller |
| US7717163B2 (en) | 2004-03-31 | 2010-05-18 | Daikin Industries, Ltd. | Heat exchanger |
| US7810342B2 (en) | 2003-10-09 | 2010-10-12 | Daikin Industries, Ltd. | Air conditioning system |
| US7886556B2 (en) | 2004-03-31 | 2011-02-15 | Daikin Industries, Ltd. | Air conditioning system |
| JP2012032023A (en) * | 2010-07-28 | 2012-02-16 | Shoji Kensetsu Kk | Humidity control device |
| JP2014055731A (en) * | 2012-09-13 | 2014-03-27 | Sanken Setsubi Kogyo Co Ltd | Air humidity adjusting device |
| CN105910189A (en) * | 2015-10-09 | 2016-08-31 | 南通华信中央空调有限公司 | Condenser heat recovery fresh air conditioner refrigerating system and refrigerating method |
| KR101667979B1 (en) * | 2015-06-19 | 2016-10-21 | 한국생산기술연구원 | Air conditioner with dehumidification and humidification function and method of dehumidified cooling and humidified heating using the same |
| JP2017533401A (en) * | 2014-10-27 | 2017-11-09 | インテックス ホールディングス ピーティーワイ エルティーディー | Dehumidification system and method |
| US11946706B2 (en) | 2021-02-19 | 2024-04-02 | Mitsubishi Electric Corporation | Method of manufacturing dehumidifier, dehumidification element, and dehumidifier including dehumidification element |
-
1994
- 1994-03-31 JP JP6063970A patent/JPH07265649A/en active Pending
Cited By (72)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09303819A (en) * | 1996-05-08 | 1997-11-28 | Takasago Thermal Eng Co Ltd | Dehumidifying element including cooling pipe, and dehumidifying apparatus |
| JP4599670B2 (en) * | 2000-07-03 | 2010-12-15 | ダイキン工業株式会社 | Humidity control device |
| JP2002018230A (en) * | 2000-07-03 | 2002-01-22 | Daikin Ind Ltd | Humidity controlling apparatus |
| US7412836B2 (en) | 2003-03-10 | 2008-08-19 | Daikin Industries, Ltd. | Humidity control device |
| EP1624256A1 (en) * | 2003-03-10 | 2006-02-08 | Daikin Industries, Ltd. | Humidity control device |
| EP1624256A4 (en) * | 2003-03-10 | 2008-04-23 | Daikin Ind Ltd | Humidity control device |
| EP1621822A4 (en) * | 2003-03-10 | 2008-04-23 | Daikin Ind Ltd | Humidity control device |
| JP2004271068A (en) * | 2003-03-10 | 2004-09-30 | Daikin Ind Ltd | Moisture conditioning device |
| EP1621822A1 (en) * | 2003-03-10 | 2006-02-01 | Daikin Industries, Ltd. | Humidity control device |
| US7472553B2 (en) | 2003-05-27 | 2009-01-06 | Daikin Industries, Ltd. | Humidity controller |
| US7730736B2 (en) | 2003-10-09 | 2010-06-08 | Daikin Industries, Ltd. | Air conditioning system |
| JP2005114291A (en) * | 2003-10-09 | 2005-04-28 | Daikin Ind Ltd | Air conditioner |
| US7810342B2 (en) | 2003-10-09 | 2010-10-12 | Daikin Industries, Ltd. | Air conditioning system |
| WO2005036062A1 (en) | 2003-10-09 | 2005-04-21 | Daikin Industries, Ltd. | Air conditioner |
| JP2005164220A (en) * | 2003-11-12 | 2005-06-23 | Daikin Ind Ltd | Air conditioner |
| US7930896B2 (en) | 2003-12-04 | 2011-04-26 | Daikin Industries, Ltd. | Air conditioning system |
| JP2005164165A (en) * | 2003-12-04 | 2005-06-23 | Daikin Ind Ltd | Air conditioning system |
| US7395677B2 (en) | 2004-03-31 | 2008-07-08 | Daikin Industries, Ltd. | Air conditioning system |
| JP4569150B2 (en) * | 2004-03-31 | 2010-10-27 | ダイキン工業株式会社 | Humidity control device |
| CN100439853C (en) * | 2004-03-31 | 2008-12-03 | 大金工业株式会社 | Heat exchanger |
| EP1731866A4 (en) * | 2004-03-31 | 2012-10-17 | Daikin Ind Ltd | Heat exchanger |
| US8047014B2 (en) | 2004-03-31 | 2011-11-01 | Daikin Industries, Ltd. | Humidity control system |
| WO2005095880A1 (en) * | 2004-03-31 | 2005-10-13 | Daikin Industries, Ltd. | Heat exchanger |
| US7886556B2 (en) | 2004-03-31 | 2011-02-15 | Daikin Industries, Ltd. | Air conditioning system |
| JP2005283079A (en) * | 2004-03-31 | 2005-10-13 | Daikin Ind Ltd | Humidity controller |
| EP1731866A1 (en) * | 2004-03-31 | 2006-12-13 | Daikin Industries, Ltd. | Heat exchanger |
| JP2005315465A (en) * | 2004-03-31 | 2005-11-10 | Daikin Ind Ltd | Heat exchanger |
| JP2005291589A (en) * | 2004-03-31 | 2005-10-20 | Daikin Ind Ltd | Heat exchanger |
| WO2005098340A1 (en) * | 2004-03-31 | 2005-10-20 | Daikin Industries, Ltd. | Heat exchanger |
| WO2005098321A1 (en) | 2004-03-31 | 2005-10-20 | Daikin Industries, Ltd. | Air conditioning system |
| KR100740770B1 (en) * | 2004-03-31 | 2007-07-19 | 다이킨 고교 가부시키가이샤 | Humidity controller |
| US7717163B2 (en) | 2004-03-31 | 2010-05-18 | Daikin Industries, Ltd. | Heat exchanger |
| US7537050B2 (en) | 2004-03-31 | 2009-05-26 | Daikin Industries, Ltd. | Heat exchanger |
| JP4529530B2 (en) * | 2004-04-26 | 2010-08-25 | ダイキン工業株式会社 | Humidity control device |
| JP2005315430A (en) * | 2004-04-26 | 2005-11-10 | Daikin Ind Ltd | Humidity controller |
| US7997098B2 (en) | 2004-04-28 | 2011-08-16 | Daikin Industries, Ltd. | Adsorption heat exchanger with varying adsorbent |
| AU2005238782B2 (en) * | 2004-04-28 | 2009-07-30 | Daikin Industries, Ltd. | Adsorption heat exchanger |
| JP2005315485A (en) * | 2004-04-28 | 2005-11-10 | Daikin Ind Ltd | Adsorption heat exchanger |
| WO2005106372A1 (en) * | 2004-04-28 | 2005-11-10 | Daikin Industries, Ltd. | Adsorption heat exchanger |
| KR100770095B1 (en) * | 2004-04-28 | 2007-10-24 | 다이킨 고교 가부시키가이샤 | Adsorption heat exchanger |
| JP2005315486A (en) * | 2004-04-28 | 2005-11-10 | Daikin Ind Ltd | Adsorption heat exchanger |
| WO2005106340A1 (en) * | 2004-04-28 | 2005-11-10 | Daikin Industries, Ltd. | Adsorption heat exchanger |
| AU2005281039B2 (en) * | 2004-09-09 | 2009-01-08 | Daikin Industries, Ltd. | Humidity controller |
| EP1801509A4 (en) * | 2004-09-09 | 2012-04-11 | Daikin Ind Ltd | Humidity controller |
| JP2006105576A (en) * | 2004-09-09 | 2006-04-20 | Daikin Ind Ltd | Humidity controller |
| KR100904592B1 (en) * | 2004-09-09 | 2009-06-25 | 다이킨 고교 가부시키가이샤 | Humidity controller |
| WO2006028167A1 (en) * | 2004-09-09 | 2006-03-16 | Daikin Industries, Ltd. | Humidity controller |
| US7827812B2 (en) | 2004-09-09 | 2010-11-09 | Daikin Industries, Ltd. | Humidity controller |
| EP1801509A1 (en) * | 2004-09-09 | 2007-06-27 | Daikin Industries, Ltd. | Humidity controller |
| JP2006284078A (en) * | 2005-03-31 | 2006-10-19 | Daikin Ind Ltd | Humidity adjusting device |
| WO2006106630A1 (en) * | 2005-03-31 | 2006-10-12 | Daikin Industries, Ltd. | Humidity conditioner |
| EP1890088A1 (en) * | 2005-03-31 | 2008-02-20 | Daikin Industries, Ltd. | Humidity conditioner |
| AU2006231190B2 (en) * | 2005-03-31 | 2009-12-03 | Daikin Industries, Ltd. | Humidifier |
| JP4497012B2 (en) * | 2005-03-31 | 2010-07-07 | ダイキン工業株式会社 | Humidity control device |
| KR100949882B1 (en) * | 2005-03-31 | 2010-03-25 | 다이킨 고교 가부시키가이샤 | Humidity conditioner |
| JP2006284079A (en) * | 2005-03-31 | 2006-10-19 | Daikin Ind Ltd | Humidity adjusting device |
| EP1890088A4 (en) * | 2005-03-31 | 2014-02-19 | Daikin Ind Ltd | Humidity conditioner |
| US8033532B2 (en) | 2005-03-31 | 2011-10-11 | Daikin Industries, Ltd. | Humidifier |
| KR100947433B1 (en) * | 2005-06-28 | 2010-03-12 | 다이킨 고교 가부시키가이샤 | Adsorption heat exchanger, and method and device for manufacturing the same |
| WO2007000948A1 (en) * | 2005-06-28 | 2007-01-04 | Daikin Industries, Ltd. | Adsorption heat exchanger, and method and device for manufacturing the same |
| AU2006263190B2 (en) * | 2005-06-28 | 2009-07-30 | Daikin Industries, Ltd. | Adsorption heat exchanger, and method and device for manufacturing the same |
| US8240048B2 (en) | 2005-06-28 | 2012-08-14 | Daikin Industries, Ltd. | Method for manufacturing an adsorption heat exchanger |
| JP2007010181A (en) * | 2005-06-28 | 2007-01-18 | Daikin Ind Ltd | Method and device for manufacturing adsorption heat exchanger |
| JP2007046902A (en) * | 2006-10-30 | 2007-02-22 | Daikin Ind Ltd | Adsorption heat exchanger, manufacturing method therefor, and manufacturing device therefor |
| JP2012032023A (en) * | 2010-07-28 | 2012-02-16 | Shoji Kensetsu Kk | Humidity control device |
| JP2014055731A (en) * | 2012-09-13 | 2014-03-27 | Sanken Setsubi Kogyo Co Ltd | Air humidity adjusting device |
| JP2017533401A (en) * | 2014-10-27 | 2017-11-09 | インテックス ホールディングス ピーティーワイ エルティーディー | Dehumidification system and method |
| KR101667979B1 (en) * | 2015-06-19 | 2016-10-21 | 한국생산기술연구원 | Air conditioner with dehumidification and humidification function and method of dehumidified cooling and humidified heating using the same |
| WO2016204418A1 (en) * | 2015-06-19 | 2016-12-22 | 한국생산기술연구원 | Air conditioner having dehumidifying and humidifying functions, and dehumidifying-cooling and humidifying-heating method using same |
| US10544948B2 (en) | 2015-06-19 | 2020-01-28 | Korea Institute Of Industrial Technology | Air conditioner with dehumidification and humidification function and method of dehumidified cooling and humidified heating using the same |
| CN105910189A (en) * | 2015-10-09 | 2016-08-31 | 南通华信中央空调有限公司 | Condenser heat recovery fresh air conditioner refrigerating system and refrigerating method |
| US11946706B2 (en) | 2021-02-19 | 2024-04-02 | Mitsubishi Electric Corporation | Method of manufacturing dehumidifier, dehumidification element, and dehumidifier including dehumidification element |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH07265649A (en) | Dry dehumidifier | |
| JP4169747B2 (en) | Air conditioner | |
| JP3668786B2 (en) | Air conditioner | |
| JP3861902B2 (en) | Humidity control device | |
| US10544948B2 (en) | Air conditioner with dehumidification and humidification function and method of dehumidified cooling and humidified heating using the same | |
| JP3891207B2 (en) | Humidity control device | |
| JP6612575B2 (en) | Dehumidification method and dehumidifier | |
| WO2005098340A1 (en) | Heat exchanger | |
| JP5521106B1 (en) | Dehumidification system | |
| JP2022034876A (en) | Dehumidification method and dehumidification system | |
| WO2011090438A1 (en) | A dehumidifier and a method of dehumidification | |
| WO2008015981A1 (en) | Air-conditioning apparatus | |
| JP4292703B2 (en) | Drying equipment | |
| JP2007327684A (en) | Desiccant air conditioner | |
| JPH11169644A (en) | Dehumidifying device | |
| JP3300565B2 (en) | Low dew point air supply system | |
| WO2005095880A1 (en) | Heat exchanger | |
| JP3346726B2 (en) | Dehumidifier | |
| JPS61212313A (en) | Dehumidifying device | |
| JP2004093013A (en) | Refrigeration device | |
| JPH07301469A (en) | Adsorption type refrigerator | |
| JPH06101930A (en) | Air cooler using moisture absorbent | |
| JP3742931B2 (en) | Humidity controller heat exchanger | |
| JP2006349342A (en) | Heat exchanger | |
| JP3933494B2 (en) | Desiccant dehumidification method and desiccant dehumidifier |