JP7250544B2 - 電気化学的液体乾燥剤再生システム - Google Patents
電気化学的液体乾燥剤再生システム Download PDFInfo
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- JP7250544B2 JP7250544B2 JP2019017036A JP2019017036A JP7250544B2 JP 7250544 B2 JP7250544 B2 JP 7250544B2 JP 2019017036 A JP2019017036 A JP 2019017036A JP 2019017036 A JP2019017036 A JP 2019017036A JP 7250544 B2 JP7250544 B2 JP 7250544B2
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- 239000003643 water by type Substances 0.000 description 1
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 description 1
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Description
Claims (20)
- 液体乾燥剤再生システムであって、
電気透析装置を備え、前記電気透析装置が、
投入部および排出部を備える第1のリザーバであって、投入溶液の濃度が、動作モード中に閾値濃度まで増加する、第1のリザーバと、
投入部および排出部を備える第2のリザーバであって、前記投入溶液の濃度が、前記動作モード中に減少する、第2のリザーバと、
少なくとも1つの第1の電極、およびレドックス活性電解質材料の第1の溶液を含み、前記第1のリザーバ内の前記投入溶液中に少なくとも1つのイオンを送り込むために、前記レドックス活性電解質材料との可逆的レドックス反応を有するように構成されている、第1のレドックス活性電解質チャンバと、
少なくとも1つの第2の電極、およびレドックス活性電解質材料の第2の溶液を含み、前記第2のリザーバ内の前記投入溶液から少なくとも1つのイオンを受けるために、前記レドックス活性電解質材料との可逆的レドックス反応を有するように構成されている、第2のレドックス活性電解質チャンバと、
前記第1および第2のリザーバの間に配置された第1の種類の膜と、
前記第1の種類とは異なり、前記第1のレドックス活性電解質チャンバと前記第1のリザーバとの間に配置され、かつ前記第2のレドックス活性電解質チャンバと前記第2のリザーバとの間に配置されている第2の種類の膜と、を備える、液体乾燥剤再生システム。 - 前記レドックス活性電解質材料が水に溶解され、前記第1のレドックス活性電解質チャンバから前記第2のレドックス活性電解質チャンバへ循環され、再び戻される、請求項1に記載のシステム。
- 前記レドックス活性電解質材料が、フェロセン誘導体である、請求項1に記載のシステム。
- 前記レドックス活性電解質材料が、フェロシアン化物/フェリシアン化物である、請求項1に記載のシステム。
- 前記第1の種類の膜が陰イオン交換膜を含み、前記第2の種類の膜が陽イオン交換膜を含む、請求項1に記載のシステム。
- 液体乾燥剤を第1の濃度から第2の濃度に希釈するように構成された除湿ユニットをさらに備え、前記第2の濃度を有する前記液体乾燥剤は前記投入溶液である、請求項1に記載のシステム。
- 前記閾値濃度が前記第1の濃度である、請求項6に記載のシステム。
- 前記投入溶液が、水および少なくとも1つのイオン塩を含む、請求項1に記載のシステム。
- 前記少なくとも1つのイオン塩が、塩化カルシウム、塩化リチウム、および臭化リチウムのうちの少なくとも1つを含む、請求項8に記載のシステム。
- 前記第1および第2のリザーバが第1の対のリザーバを備え、前記システムが前記第1の対に結合された少なくとも1つの第2の対のリザーバをさらに備える、請求項1に記載のシステム。
- 前記第1および第2のリザーバの前記排出部に結合された切換ユニットをさらに備え、第2の電気透析装置が前記切換ユニットの少なくとも1つの排出部に結合され、前記第2の電気透析装置は、前記電気透析装置と同じである、請求項1に記載のシステム。
- 前記第1および第2のリザーバの前記排出部に結合された切換ユニットをさらに備え、第2の淡水化システムが前記切換ユニットの少なくとも1つの排出部に結合されており、前記第2の淡水化システムが、前記電気透析装置とは異なる水処理プロセスを使用する、請求項1に記載のシステム。
- システムであって、
液体乾燥剤を第1の濃度から第2の濃度に希釈するように構成されている除湿ユニットと、
第1の電気透析電池ユニットであって、
前記除湿ユニットに結合されて、前記第2の濃度を有する前記液体乾燥剤を受け取り、かつ排出部を備える第1のリザーバであって、前記第1のリザーバ内において前記第2の濃度を有する前記液体乾燥剤が、動作モード中に第3の濃度まで濃度が増加するか、または第4の濃度まで濃度が減少する、第1のリザーバ、
前記除湿ユニットに結合されて、前記第2の濃度を有する前記液体乾燥剤を受け取り、かつ排出部を備える第2のリザーバであって、前記第2のリザーバ内において前記第2の濃度を有する前記液体乾燥剤の濃度は、前記動作モード中に前記第1のリザーバ内における前記液体乾燥剤とは反対の様式で変更される、第2のリザーバ、
第1のレドックス活性電解質チャンバであって、少なくとも1つの第1の電極、およびレドックス活性電解質材料の第1の溶液を含み、少なくとも1つのイオンを前記第1の水リザーバ内において前記第2の濃度を有する前記液体乾燥剤に送り込むか、またはこれらから少なくとも1つのイオンを受けるために、前記レドックス活性電解質材料との可逆的レドックス反応を有するように構成されている、第1のレドックス活性電解質チャンバ、
第2のレドックス活性電解質チャンバであって、少なくとも1つの第2の電極、およびレドックス活性電解質材料の第2の溶液を含み、少なくとも1つのイオンを前記第2の水リザーバ内において前記第2の濃度を有する前記液体乾燥剤から少なくとも1つのイオンを受けるか、またはこれらに少なくとも1つのイオンを送り込むために、前記レドックス活性電解質材料との可逆的レドックス反応を有するように構成されている、第2のレドックス活性電解質チャンバ、
前記第1および第2のリザーバの間に配置された第1の種類の膜、ならびに
前記第1の種類とは異なり、前記第1のレドックス活性電解質チャンバと前記第1のリザーバとの間に配置され、かつ前記第2のレドックス活性電解質チャンバと前記第2のリザーバとの間に配置されている第2の種類の膜、を備える、第1の電気透析電池ユニットと、
前記第1のリザーバの前記排出部に結合された第1のスイッチ、および前記第2のリザーバの前記排出部に結合された第2のスイッチを含む、切換ユニットと、
前記切換ユニットおよび前記除湿ユニットに結合され、前記第3の濃度を有する前記液体乾燥剤を前記第1または第2のリザーバから前記除湿ユニットに輸送するように構成されている、輸送システムと、を備える、システム。 - 前記第3の濃度が前記第1の濃度と実質的に同じである、請求項13に記載のシステム。
- 前記レドックス活性電解質材料が水に溶解され、前記第1のレドックス活性電解質チャンバから前記第2のレドックス活性電解質チャンバへ循環され、再び戻される、請求項13に記載のシステム。
- 前記レドックス活性電解質材料が、フェロセン誘導体である、請求項13に記載のシステム。
- 前記レドックス活性電解質材料が、フェロシアン化物/フェリシアン化物である、請求項13に記載のシステム。
- 前記第1の種類の膜が陰イオン交換膜を含み、前記第2の種類の膜が陽イオン交換膜を含む、請求項13に記載のシステム。
- 除湿プロセスにおいて、液体乾燥剤を使用して材料から水を除去し、前記液体乾燥剤を第1の濃度から第2の濃度に希釈することと、
電気透析装置を提供することであって、
投入部および排出部を備える第1のリザーバであって、動作モード中に液体乾燥剤の濃度が閾値濃度まで増加する、第1のリザーバと、
投入部および排出部を備える第2のリザーバであって、前記動作モード中に液体乾燥剤の濃度が減少する、第2のリザーバと、
少なくとも1つの第1の電極、およびレドックス活性電解質材料の第1の溶液を含み、前記第1のリザーバ内の前記液体乾燥剤に少なくとも1つのイオンを送り込むために、前記レドックス活性電解質材料との可逆的レドックス反応を有するように構成されている、第1のレドックス活性電解質チャンバと、
少なくとも1つの第2の電極、およびレドックス活性電解質材料の第2の溶液を含み、前記第2のリザーバ内の前記液体乾燥剤から少なくとも1つのイオンを受けるために、前記レドックス活性電解質材料との可逆的レドックス反応を有するように構成されている、第2のレドックス活性電解質チャンバと、
前記第1および第2のリザーバの間に配置された第1の種類の膜と、
前記第1の種類とは異なり、前記第1のレドックス活性電解質チャンバと前記第1のリザーバとの間に配置され、かつ前記第2のレドックス活性電解質チャンバと前記第2のリザーバとの間に配置されている第2の種類の膜と、を備える、電気透析装置を提供することと、
前記希釈した液体乾燥剤を前記第1および第2のリザーバに輸送することと、
前記閾値濃度を有する液体乾燥剤を含む第1の排出液を生成し、大部分の水を含む第2の排出液を生成するように前記電気透析装置を動作させることと、
前記第1の排出液を除湿プロセスに輸送することと、を含む、方法。 - 前記閾値濃度が前記第1の濃度とほぼ同じである、請求項19に記載の方法。
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