JPS63123421A - Dehumidified air feeder - Google Patents
Dehumidified air feederInfo
- Publication number
- JPS63123421A JPS63123421A JP61268281A JP26828186A JPS63123421A JP S63123421 A JPS63123421 A JP S63123421A JP 61268281 A JP61268281 A JP 61268281A JP 26828186 A JP26828186 A JP 26828186A JP S63123421 A JPS63123421 A JP S63123421A
- Authority
- JP
- Japan
- Prior art keywords
- air
- humidity
- dehumidified air
- consumption
- dehumidified
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000012528 membrane Substances 0.000 claims abstract description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000001105 regulatory effect Effects 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- 235000012255 calcium oxide Nutrition 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Drying Of Gases (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は透湿膜で除湿され比空気を除湿空気の消費装置
へ供給する次めの除湿空気供給装置に関するものある。DETAILED DESCRIPTION OF THE INVENTION (Industrial Application Field) The present invention relates to a dehumidified air supply device that supplies specific air dehumidified by a moisture permeable membrane to a dehumidified air consuming device.
（従来の技術）
従来よシ空気の除湿方法として、空気をシリカゲル、生
石灰等の吸湿性の固体や濃硫酸、塩化リチウム等の吸湿
性の液体と接触させる方法が一般に行われている。しか
しながら上記方法では使用する固体や液体の吸湿性その
ものに限界があシ、連続的に除湿を行うことは不可能で
ある。(Prior Art) As a conventional method for dehumidifying air, a method has generally been used in which air is brought into contact with a hygroscopic solid such as silica gel or quicklime, or a hygroscopic liquid such as concentrated sulfuric acid or lithium chloride. However, in the above method, there is a limit to the hygroscopicity of the solid or liquid used, and it is impossible to dehumidify continuously.
最近、従来技術の上記問題を解消した省エネルギープロ
セスとして膜分離による除湿装置が提案され比（特開昭
５３−９７２４６号、同５３−１２９４４０号、同５３
−１４５３４３号、同５４−６３４５号、同５４−１３
６５３号、同５４−１５３４９号、同５４−１５２６７
９号など）。これらの除湿装置は透湿膜を収容したモジ
ュールの、膜で分離され次一方の窟に加圧空気を供給す
るか、または他方の室を減圧にして。Recently, a dehumidifying device using membrane separation has been proposed as an energy-saving process that solves the above-mentioned problems of the conventional technology.
-145343, 54-6345, 54-13
No. 653, No. 54-15349, No. 54-15267
No. 9 etc.). These dehumidifiers consist of modules containing a permeable membrane, separated by a membrane, and then supplying pressurized air to one chamber or reducing pressure to the other chamber.
あるいはこの両者を組み合せて両室間での水蒸気分圧差
を大きくするように操作される。Alternatively, the two may be combined to increase the water vapor partial pressure difference between the two chambers.
（発明が解決しようとする問題点）
しかしながら、従来の装置で除湿空気を消費量に変動の
ある除湿空気消費装置に供給する場合。(Problems to be Solved by the Invention) However, when using a conventional device to supply dehumidified air to a dehumidified air consuming device whose consumption amount fluctuates.
例えば調整弁で送気量を調整しようとすれば水蒸気分圧
差が小さくなシ所定の除湿空気が得られず。For example, if an attempt is made to adjust the air supply amount using a regulating valve, the water vapor partial pressure difference is small and the desired dehumidified air cannot be obtained.
ｔた余剰の除湿空気を送気手段の吸込側に返送して除湿
空気量を一定に保って水蒸気分圧差を一定の値に保持し
ようとすれば除湿空気量の変動にもかかわらす送気手段
及び真空ポンプの消費電力が不変であるため除湿空気の
消費量の減少にともない単位容積当シの製造コストが増
大するという問題があつ九〇
したがって本発明の目的は除湿空気消費装置の消費量の
変動にもかかわらず、一定の除湿空気を製造することが
でき、かつ単位容積当シの製造コストが一定の除湿空気
供給装置を提供することにある０
（問題点を解決する九めの手段）
本発明装置は、透湿膜を収容した複数のモジュールと、
送気手段に接続され次空気供給配管と。In order to maintain the water vapor partial pressure difference at a constant value by returning the excess dehumidified air to the suction side of the air supply means to keep the amount of dehumidified air constant and the water vapor partial pressure difference to a constant value, the air supply means And since the power consumption of the vacuum pump remains unchanged, there is a problem that the manufacturing cost per unit volume increases as the consumption of dehumidified air decreases. Therefore, the object of the present invention is to reduce the consumption of dehumidified air consuming equipment. The object of the present invention is to provide a dehumidified air supply device that can produce a constant amount of dehumidified air despite fluctuations and whose manufacturing cost per unit volume is constant. (Ninth means for solving the problem) The device of the present invention includes a plurality of modules containing moisture permeable membranes,
The air supply means is connected to the next air supply piping.
一端が該空気供給配管に接続され他端が各モジュールの
空気入口に遮断弁を介して接続された空気導入配管と、
各モジュールの除湿空気出口に接続され次除湿空気導出
配管と、複数の除湿空気導出配管から導出された除湿空
気の収集配管と、各モジュールの水蒸気出口に遮断弁を
介して接続され九本蒸気の導出配管と、複数の水蒸気の
導出配管から導出された水蒸気の収集配管と、該水蒸気
の収集配管に接続された真空ポンプと、該除湿空気収集
配管に取着されて除湿空気の消費量を検出するセンサ及
び除湿空気の湿度を検出するセンサと。an air introduction pipe whose one end is connected to the air supply pipe and whose other end is connected to the air inlet of each module via a shutoff valve;
A dehumidified air outlet pipe connected to the dehumidified air outlet of each module, a collection pipe for dehumidified air led out from multiple dehumidified air outlet pipes, and nine steam pipes connected to the steam outlet of each module via a shutoff valve. a collection pipe for water vapor led out from the plurality of water vapor delivery pipes, a vacuum pump connected to the water vapor collection pipe, and a vacuum pump attached to the dehumidified air collection pipe to detect the amount of dehumidified air consumed. and a sensor that detects the humidity of dehumidified air.
該除湿空気の消費量を検出するセンサからの信号を受け
て送気手段の送気量を調整するとともに、各モジュール
に接続された遮断弁を開閉して最適なモジュールを選択
する制御手段と、該湿度センサで検出された除湿空気の
湿度が一定となるように真空ポンプの回転数を調整する
湿度調整手段を具備してなる除湿空気供給装置である。a control means that receives a signal from a sensor that detects the consumption amount of the dehumidified air and adjusts the amount of air supplied by the air supply means, and selects an optimal module by opening and closing a shutoff valve connected to each module; This dehumidified air supply device includes a humidity adjusting means for adjusting the rotation speed of a vacuum pump so that the humidity of the dehumidified air detected by the humidity sensor becomes constant.
（作 用）
本発明装置は除湿空気の消費量を検出するセンサからの
信号を受けて、送気量を調整し、かつ複数のモジュール
の空気入口と除湿空気出口に接続され次空気導入配管と
除湿空気導出配管に取着し７を遮断弁を開閉させること
により除湿空気の消費量に対応させ次最適のモジュール
を選択するとともに、除湿空気の湿度を検出するセンサ
からの信号を受けて真空ポンプの回転数を調整して常に
一定の水蒸気分圧差にすることにょシ、除湿空気の消費
量の変動にもかかわらず湿度一定で、しかも単位容積当
シの製造コストが一定の除湿空気を供給することができ
るのである。(Function) The device of the present invention receives a signal from a sensor that detects the amount of dehumidified air consumed, adjusts the air supply amount, and connects the air inlet and dehumidified air outlet of a plurality of modules to the next air introduction piping. Attached to the dehumidified air outlet piping, 7 opens and closes the shutoff valve to correspond to the amount of dehumidified air consumed, selects the next most suitable module, and also operates the vacuum pump in response to a signal from a sensor that detects the humidity of the dehumidified air. The system adjusts the rotational speed to always maintain a constant water vapor partial pressure difference, thereby supplying dehumidified air with constant humidity and constant manufacturing cost per unit volume despite fluctuations in dehumidified air consumption. It is possible.
（実施例）
次に本発明装置の一実施例を第１図にて説明する。該装
置はターンダウン比（実使用量／定格流量）を１７３に
想定し九除湿空気供給装置の概略図であり、透湿膜を収
容した３台のモジュール２（ａ）、 ２（ｂ）、 ２
（ｅ）が配置されている。上記各モジュールには除湿空
気消費量の変動状能を勘案して設定し光ターンダウン比
と同じ比率で細分化されに透湿膜が収容されている。し
かしこの透湿膜の細分化の比率は必ずしもターンダウン
比に限定されるものではなく除湿空気消費装置の消費量
変動状態。(Example) Next, an example of the apparatus of the present invention will be described with reference to FIG. The device is a schematic diagram of a dehumidifying air supply device assuming a turndown ratio (actual usage amount/rated flow rate) of 173, and includes three modules 2(a), 2(b), each containing a moisture permeable membrane. 2
(e) is placed. Each of the above-mentioned modules accommodates a moisture-permeable membrane that is set in consideration of fluctuations in dehumidified air consumption and is subdivided at the same ratio as the optical turndown ratio. However, the ratio of subdivision of this moisture permeable membrane is not necessarily limited to the turndown ratio, but depends on the consumption fluctuation status of the dehumidifying air consumption device.
特に最大使用域において最大の効率となるように比率を
設定すればよい。また各モジュールに収容する透湿膜は
同一膜面積でなってもよい。In particular, the ratio may be set to achieve maximum efficiency in the maximum usage area. Further, the moisture permeable membranes accommodated in each module may have the same membrane area.
各モジュールの空気入口には空気導入配管４ （ａ）。Air introduction piping 4 (a) is provided at the air inlet of each module.
４（ｂ）、 ４（１りが接続されている。上記空気導入
配管４（ＩＬ）、 ４（ｂ）、 ４（１：）には遮断
弁５（ａ）、 ５（ｂ）、５（Ｃ）が取着され、該空
気導入配管を適宜開閉する。上記各空気導入配管４（ａ
）、 ４（ｂ）、 ４（Ｃ）は一端が給気７アζコン
プレツサなどの送気手段３に接続されｔ空気供給配管ｌ
に連結されている。一方各モジュールの除湿空気出口は
除湿空気導出管１ｓ（ａ）、 ｘｓ（ｂ）、１５ （
（りが接続され、この配管は除湿空気の収集配管６に連
結されている。該収集配管６には湿度センサ１１と流量
センサ１２が取着され除湿空気の結される。各モジュー
ルの水蒸気出口には水蒸気導出配管７（ａ）、７（ｂ）
、７（Ｃ）が接続サレ、コノ配管は水蒸気の収集配管８
に連結されている。上記水蒸気導出配管７（ａ）、７（
ｂ）、７（Ｃ）には遮断弁９（ａ）。4(b), 4(1:) are connected to the air introduction pipes 4(IL), 4(b), 4(1:) are shutoff valves 5(a), 5(b), 5( C) is attached, and the air introduction pipes are opened and closed as appropriate. Each of the air introduction pipes 4 (a)
), 4(b), and 4(C) have one end connected to an air supply means 3 such as an air compressor, and an air supply pipe l.
is connected to. On the other hand, the dehumidified air outlets of each module are dehumidified air outlet pipes 1s(a), xs(b), 15(
This pipe is connected to a dehumidified air collection pipe 6.A humidity sensor 11 and a flow rate sensor 12 are attached to the collection pipe 6, and the dehumidified air is connected to the water vapor outlet of each module. There are steam outlet pipes 7(a) and 7(b).
, 7(C) is the connection part, and the Kono piping is the water vapor collection piping 8
is connected to. Said steam outlet piping 7(a), 7(
b), 7(C) has a shutoff valve 9(a).
９（ｂ）、９（Ｃ）が取着され、該水蒸気導出配管を適
宜開閉する。モジュール２（ａ）をベースロードトシて
使用する場合には空気導入配管４（ａ）と水蒸気導出配
管７（ａ）には遮断弁５ （ａ） 、 ９ （ａ）を取
着しなくてもよい。上記水蒸気の収集配管８の他端は真
空ポンプ１０が接続されている。9(b) and 9(C) are attached, and the steam outlet piping is opened and closed as appropriate. When using the module 2(a) with base load, it is not necessary to install the shutoff valves 5(a) and 9(a) on the air intake pipe 4(a) and the steam outlet pipe 7(a). good. A vacuum pump 10 is connected to the other end of the water vapor collection pipe 8.
除湿空気の消費量を検出するセンサ１２からの流量信号
は制御手段１３に送られ、該制御手段で除湿空気の消費
量に対応した最適のモジュールを選択するように予め設
定されたプログラムに従って各空気導入配管と水蒸気導
出配管に取着され九遮断弁に開閉信号を発信すると同時
に、送気手段３の回転数を調整して送気量を調整する。A flow rate signal from the sensor 12 that detects the amount of dehumidified air consumed is sent to the control means 13, which controls each air according to a preset program to select the most suitable module corresponding to the amount of dehumidified air consumed. It is attached to the inlet pipe and the water vapor outlet pipe and sends an opening/closing signal to the nine shutoff valves, and at the same time adjusts the rotational speed of the air supply means 3 to adjust the amount of air supplied.
また除湿空気の湿度を検出するセンサ１１からの信号は
湿度調整手段１４に送られ、所定の水蒸気分圧差となる
ように真空ポンプ１００回転数を調整する０次に本発明
装置の作動について説明する本発明装置は大気圧に近い
圧力の空気を除湿するために好ましく使用される。その
ため通常の空気が使用される。先ず原料空気は膜表面の
汚れ防止の為に１μ以上のダスト、ヒユームを除去する
フィルターを紐て給気ファン３よシモジュール２に供給
される０給気フアンの必要な圧力は空気が配管、フィル
ター及びモジュールを通過する際に発生する圧力損失に
ＩＱ Ｑ ｍｍＡｑ程の余裕をみた値でよい。モジュー
ルを空気が通過していくにつれ。Further, a signal from the sensor 11 that detects the humidity of the dehumidified air is sent to the humidity adjustment means 14, and the vacuum pump 100 rotation speed is adjusted so that a predetermined water vapor partial pressure difference is achieved.The operation of the device of the present invention will now be explained. The device according to the invention is preferably used for dehumidifying air at pressures close to atmospheric pressure. Therefore, normal air is used. First, the raw air is supplied to the air supply fan 3 through a filter that removes dust and fumes of 1μ or more in order to prevent contamination of the membrane surface. A value that allows for a margin of about IQ Q mmAq for the pressure loss that occurs when passing through the filter and module may be sufficient. As air passes through the module.
水分は透湿膜を通して除去される０この除湿空気の湿度
を収集配管６に取着しｔ湿度センサ１１で検知し、所定
の湿分に至っていない時は、湿度調整手段１４から真空
ポンプ１０に回転数を高める信号を送り真空度を上げて
水分の透過量を増やし。Moisture is removed through a moisture-permeable membrane.The humidity of this dehumidified air is detected by a humidity sensor 11 attached to a collection pipe 6, and when the humidity has not reached a predetermined level, it is sent to a vacuum pump 10 from a humidity adjustment means 14. Sends a signal to increase the rotation speed, increases the degree of vacuum, and increases the amount of water permeation.
所定の湿分に調節する。逆に湿度が下シ過ぎている時は
真空ポンプの回転数を落し、真９度を下げて湿分を上げ
るように調節する。除湿空気の消費量は収集配管６に設
置された消費量検出センサ１２で消費量を検出し、制御
手段１３で送気量が設定値になるように送気手段３に信
号を送シ送気量を調節する。特に、消費量がｎ分の１に
ターンダウン（消５ｅ量／定格供給量）する時は、空気
導入配管及び水蒸気導出配管に取着されり遮断弁を（ｎ
−１）列閉止し、かつ、送気手段３０回転数を調節する
事によシ、所定の湿分の除湿空気を必要量除湿空気消費
装置に供給する事が出来る。Adjust to the specified humidity. On the other hand, if the humidity is too low, reduce the rotation speed of the vacuum pump, lower the true 9 degrees, and adjust to increase the humidity. The consumption amount of dehumidified air is detected by the consumption amount detection sensor 12 installed in the collection pipe 6, and the control means 13 sends a signal to the air supply means 3 so that the air supply amount becomes the set value. Adjust the amount. In particular, when the consumption amount is turned down to one-nth (dissipation amount/rated supply amount), the cutoff valve attached to the air introduction pipe and the steam outlet pipe is turned off (n
-1) By closing the row and adjusting the rotational speed of the air supply means 30, it is possible to supply the required amount of dehumidified air with a predetermined moisture content to the dehumidified air consumption device.
（発明の効果）
以上のように、本発明装置は除湿空気の消費量に対応さ
せて送気量を調整し、かつ遮断弁を開閉して最適のモジ
ュールを選択することによシ単位容積当シの製造コスト
を一定とし、しかも水蒸気分圧差、を調整することによ
シ除湿空気の湿度を常に一定とすることができる極めて
実用的な装置である。(Effects of the Invention) As described above, the device of the present invention adjusts the air supply amount in accordance with the amount of dehumidified air consumed, and selects the optimal module by opening and closing the shutoff valve. This is an extremely practical device that can keep the manufacturing cost constant and keep the humidity of the dehumidified air constant by adjusting the water vapor partial pressure difference.
第１図は本発明装置のフロー図である。 FIG. 1 is a flow diagram of the apparatus of the present invention.
Claims (1)
接続された空気供給配管１と、一端が該空気供給配管に
接続され他端が各モジュールの空気入口に遮断弁５を介
して接続された空気導入配管４と、各モジュールの除湿
空気出口に接続された除湿空気導出配管１５と、複数の
除湿空気導出配管から導出された除湿空気の収集配管６
と、各モジュールの水蒸気出口に遮断弁９を介して接続
された水蒸気の導出配管７と、複数の水蒸気の導出配管
から導出された水蒸気の収集配管８と、該水蒸気の収集
配管に接続された真空ポンプ１０と、該除湿空気収集配
管に取着されて除湿空気の消費量を検出するセンサ１２
及び除湿空気の湿度を検出するセンサ１１と、該除湿空
気の消費量を検出するセンサからの信号を受けて送気手
段の送気量を調整するとともに、各モジュールに接続さ
れた遮断弁を開閉して最適なモジュールを選択する制御
手段１３と、該湿度センサで検出された除湿空気の湿度
が一定となるように真空ポンプの回転数を調整する湿度
調整手段１４を具備してなる除湿空気供給装置。A plurality of modules 2 containing moisture permeable membranes, an air supply pipe 1 connected to an air supply means 3, one end connected to the air supply pipe and the other end connected to the air inlet of each module via a cutoff valve 5. A connected air introduction pipe 4, a dehumidified air outlet pipe 15 connected to the dehumidified air outlet of each module, and a collection pipe 6 for dehumidified air led out from the plurality of dehumidified air lead-out pipes.
, a water vapor outlet pipe 7 connected to the water vapor outlet of each module via a shutoff valve 9, a water vapor collection pipe 8 led out from a plurality of water vapor lead-out pipes, and a water vapor collection pipe connected to the water vapor collection pipe. A vacuum pump 10 and a sensor 12 attached to the dehumidified air collection pipe to detect the consumption of dehumidified air.
and a sensor 11 that detects the humidity of the dehumidified air, and receives signals from the sensor that detects the consumption amount of the dehumidified air to adjust the air supply amount of the air supply means, and also opens and closes the shutoff valves connected to each module. A dehumidified air supply system comprising: a control means 13 for selecting an optimal module; and a humidity adjustment means 14 for adjusting the rotational speed of a vacuum pump so that the humidity of the dehumidified air detected by the humidity sensor is constant. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61268281A JPS63123421A (en) | 1986-11-10 | 1986-11-10 | Dehumidified air feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61268281A JPS63123421A (en) | 1986-11-10 | 1986-11-10 | Dehumidified air feeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63123421A true JPS63123421A (en) | 1988-05-27 |
Family
ID=17456364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61268281A Pending JPS63123421A (en) | 1986-11-10 | 1986-11-10 | Dehumidified air feeder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63123421A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4857082A (en) * | 1988-09-15 | 1989-08-15 | Air Products And Chemicals, Inc. | Membrane unit turn-down control system |
| US5118327A (en) * | 1989-10-05 | 1992-06-02 | Andrew Corporation | Dehumidifier for supplying gas having controlled dew point |
| US5314528A (en) * | 1991-11-18 | 1994-05-24 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Permeation process and apparatus |
| US5507855A (en) * | 1993-11-26 | 1996-04-16 | L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Process and installation for supplying nitrogen with the aid of semi-permeable membranes using a variable membrane geometry |
| US5681368A (en) * | 1995-07-05 | 1997-10-28 | Andrew Corporation | Dehumidifier system using membrane cartridge |
| US5762690A (en) * | 1992-11-25 | 1998-06-09 | Andrew Corporation | Dehumidifier for supplying air using variable flow rate and variable pressure in a membrane dryer |
| US6458190B2 (en) * | 1999-12-09 | 2002-10-01 | L'air Liquide, Societe Anonyme A Directoire Et Conseil De Surveillance Pour L'etude Et L'exploitation Des Procedes Georges Claude | Installation and process for the separation of gas by selective permeation |
| US7481869B2 (en) | 2005-08-17 | 2009-01-27 | Andrew Llc | Dry gas production systems for pressurizing a space and methods of operating such systems to produce a dry gas stream |
| WO2012012129A2 (en) * | 2010-06-30 | 2012-01-26 | Uop Llc | Flexible system to remove carbon dioxide from a feed natural gas |
| CN104254383A (en) * | 2012-03-19 | 2014-12-31 | 阿特拉斯·科普柯空气动力股份有限公司 | Method and device for separating gases |
| US9726654B2 (en) | 2014-03-14 | 2017-08-08 | Ricoh Company, Ltd. | Atmosphere sensor and method of producing the same, and method of producing printed matter |
-
1986
- 1986-11-10 JP JP61268281A patent/JPS63123421A/en active Pending
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4857082A (en) * | 1988-09-15 | 1989-08-15 | Air Products And Chemicals, Inc. | Membrane unit turn-down control system |
| US5118327A (en) * | 1989-10-05 | 1992-06-02 | Andrew Corporation | Dehumidifier for supplying gas having controlled dew point |
| US5314528A (en) * | 1991-11-18 | 1994-05-24 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Permeation process and apparatus |
| US5762690A (en) * | 1992-11-25 | 1998-06-09 | Andrew Corporation | Dehumidifier for supplying air using variable flow rate and variable pressure in a membrane dryer |
| US5885329A (en) * | 1992-11-25 | 1999-03-23 | Andrew Corporation | Dehumidifier for supplying air using variable flow rate and variable pressure in a membrane dryer |
| US5507855A (en) * | 1993-11-26 | 1996-04-16 | L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Process and installation for supplying nitrogen with the aid of semi-permeable membranes using a variable membrane geometry |
| US5681368A (en) * | 1995-07-05 | 1997-10-28 | Andrew Corporation | Dehumidifier system using membrane cartridge |
| US6458190B2 (en) * | 1999-12-09 | 2002-10-01 | L'air Liquide, Societe Anonyme A Directoire Et Conseil De Surveillance Pour L'etude Et L'exploitation Des Procedes Georges Claude | Installation and process for the separation of gas by selective permeation |
| US7481869B2 (en) | 2005-08-17 | 2009-01-27 | Andrew Llc | Dry gas production systems for pressurizing a space and methods of operating such systems to produce a dry gas stream |
| WO2012012129A2 (en) * | 2010-06-30 | 2012-01-26 | Uop Llc | Flexible system to remove carbon dioxide from a feed natural gas |
| WO2012012129A3 (en) * | 2010-06-30 | 2012-04-26 | Uop Llc | Flexible system to remove carbon dioxide from a feed natural gas |
| US8454724B2 (en) | 2010-06-30 | 2013-06-04 | Uop Llc | Flexible system to remove carbon dioxide from a feed natural gas |
| CN104254383A (en) * | 2012-03-19 | 2014-12-31 | 阿特拉斯·科普柯空气动力股份有限公司 | Method and device for separating gases |
| US9726654B2 (en) | 2014-03-14 | 2017-08-08 | Ricoh Company, Ltd. | Atmosphere sensor and method of producing the same, and method of producing printed matter |
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