JP7366458B1 - 乾燥装置、乾燥方法及び凍結乾燥物の製造方法 - Google Patents
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/32—Drying solid materials or objects by processes involving the application of heat by development of heat within the materials or objects to be dried, e.g. by fermentation or other microbiological action
- F26B3/34—Drying solid materials or objects by processes involving the application of heat by development of heat within the materials or objects to be dried, e.g. by fermentation or other microbiological action by using electrical effects
- F26B3/347—Electromagnetic heating, e.g. induction heating or heating using microwave energy
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/04—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/04—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
- F26B5/06—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum the process involving freezing
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- H—ELECTRICITY
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- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/64—Heating using microwaves
- H05B6/74—Mode transformers or mode stirrers
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Abstract
Description
5 乾燥対象物
11 マイクロ波発生器
12 伝送手段
13 チャンバ
14 制御部
15 コールドトラップ
16 真空ポンプ
17 温調棚
18 温度調整部
Claims (10)
- 凍結された複数の乾燥対象物をマイクロ波照射によって乾燥させるための乾燥装置であって、
マイクロ波を発生させる1または2以上のマイクロ波発生器と、
前記1または2以上のマイクロ波発生器によって発生された2以上のマイクロ波が内部に導入されるチャンバと、
前記2以上のマイクロ波の周波数を繰り返し変化させ、かつ、前記2以上のマイクロ波の位相差を繰り返し変化させる制御部と
を備える。 - 請求項1記載の乾燥装置であって、
前記チャンバ内に設けられ、前記複数の乾燥対象物を近傍に配置可能な第1の温調部をさらに備える。 - 請求項2記載の乾燥装置であって、
前記複数の乾燥対象物の乾燥時に、前記温調部の温度を前記複数の乾燥対象物のうちの少なくともいずれかより低い温度に調整する温度調整部をさらに備える。 - 請求項1から請求項3のいずれか記載の乾燥装置であって、
前記チャンバの内部に接続され、前記複数の乾燥対象物から発生した水蒸気を凝結させて除去するためのコールドトラップと、
前記コールドトラップを介して前記チャンバの内部を減圧する真空ポンプと
をさらに備える。 - 請求項1から請求項3のいずれか記載の乾燥装置であって、
前記複数の乾燥対象物は、食品または薬品である。 - 凍結された複数の乾燥対象物をマイクロ波照射によって乾燥させるための乾燥方法であって、
減圧下のチャンバ内に存在する前記複数の乾燥対象物に2以上のマイクロ波を照射する工程と、
前記2以上のマイクロ波の周波数を繰り返し変化させ、かつ、前記2以上のマイクロ波の位相差を繰り返し変化させる工程と
を含む。 - 請求項6に記載の乾燥方法であって、
前記2以上のマイクロ波を照射する前に、前記チャンバが備える第1の温調部の近傍に前記複数の乾燥対象物を配置する工程をさらに含む。 - 請求項6または7に記載の乾燥方法であって、
前記2以上のマイクロ波の照射の開始から所定時間の経過までは第1のパターンで前記周波数または前記周波数及び前記位相差を周期的に変化させ、それ以降は前記第1のパターンと異なる第2のパターンで前記周波数または前記周波数及び前記位相差を周期的に変化させる。 - 凍結された複数の乾燥対象物をマイクロ波照射によって乾燥させて凍結乾燥物を製造する凍結乾燥物の製造方法であって、
減圧下のチャンバ内に存在する前記複数の乾燥対象物に対して2以上のマイクロ波を照射中に前記2以上のマイクロ波の周波数を繰り返し変化させ、かつ、前記2以上のマイクロ波の位相差を繰り返し変化させて前記複数の乾燥対象物を乾燥させる工程を含む。 - 請求項9に記載の凍結乾燥物の製造方法であって、
前記2以上のマイクロ波を照射する前に、前記チャンバが備える第1の温調部の近傍に前記複数の乾燥対象物を配置する工程をさらに含む。
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JP2022164408A JP7366458B1 (ja) | 2022-09-02 | 2022-10-13 | 乾燥装置、乾燥方法及び凍結乾燥物の製造方法 |
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JP2022164408A Active JP7366458B1 (ja) | 2022-09-02 | 2022-10-13 | 乾燥装置、乾燥方法及び凍結乾燥物の製造方法 |
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Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001304769A (ja) | 2000-04-26 | 2001-10-31 | Nippon Steel Corp | 不定形耐火物のマイクロ波乾燥方法 |
JP2008066292A (ja) | 2006-08-08 | 2008-03-21 | Matsushita Electric Ind Co Ltd | マイクロ波処理装置 |
WO2009050893A1 (ja) | 2007-10-18 | 2009-04-23 | Panasonic Corporation | マイクロ波加熱装置 |
JP2013221667A (ja) | 2012-04-16 | 2013-10-28 | Kyushu Institute Of Technology | 複合乾燥法及びそのための乾燥装置 |
JP2014119140A (ja) | 2012-12-13 | 2014-06-30 | Chubu Electric Power Co Inc | 真空凍結乾燥装置及び真空凍結乾燥方法 |
JP2017204439A (ja) | 2016-05-13 | 2017-11-16 | マイクロ波化学株式会社 | マイクロ波処理装置、プログラム |
US20200200475A1 (en) | 2017-05-16 | 2020-06-25 | Enwave Corporation | Dehydration below the triple point of water |
JP2021060153A (ja) | 2019-10-07 | 2021-04-15 | 国立研究開発法人産業技術総合研究所 | 昇華装置及び昇華方法 |
US20210389050A1 (en) | 2018-11-02 | 2021-12-16 | OPTIMA pharma GmbH | Device and method for freeze-drying |
-
2022
- 2022-09-02 JP JP2022140329A patent/JP2024035705A/ja active Pending
- 2022-10-13 JP JP2022164408A patent/JP7366458B1/ja active Active
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2023
- 2023-09-04 WO PCT/JP2023/032279 patent/WO2024048797A1/ja unknown
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001304769A (ja) | 2000-04-26 | 2001-10-31 | Nippon Steel Corp | 不定形耐火物のマイクロ波乾燥方法 |
JP2008066292A (ja) | 2006-08-08 | 2008-03-21 | Matsushita Electric Ind Co Ltd | マイクロ波処理装置 |
WO2009050893A1 (ja) | 2007-10-18 | 2009-04-23 | Panasonic Corporation | マイクロ波加熱装置 |
JP2013221667A (ja) | 2012-04-16 | 2013-10-28 | Kyushu Institute Of Technology | 複合乾燥法及びそのための乾燥装置 |
JP2014119140A (ja) | 2012-12-13 | 2014-06-30 | Chubu Electric Power Co Inc | 真空凍結乾燥装置及び真空凍結乾燥方法 |
JP2017204439A (ja) | 2016-05-13 | 2017-11-16 | マイクロ波化学株式会社 | マイクロ波処理装置、プログラム |
US20200200475A1 (en) | 2017-05-16 | 2020-06-25 | Enwave Corporation | Dehydration below the triple point of water |
US20210389050A1 (en) | 2018-11-02 | 2021-12-16 | OPTIMA pharma GmbH | Device and method for freeze-drying |
JP2021060153A (ja) | 2019-10-07 | 2021-04-15 | 国立研究開発法人産業技術総合研究所 | 昇華装置及び昇華方法 |
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WO2024048797A1 (ja) | 2024-03-07 |
JP2024035705A (ja) | 2024-03-14 |
JP2024035764A (ja) | 2024-03-14 |
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