微小重力場植物実験装置内の水蒸気回収循環技術の予備実験 (1)

書誌事項

タイトル別名
  • Preliminary experiment on water vapor recovery and recycling for plant cultivation under microgravity (1)

説明

Development of water recovery and recycling system in a plant growth chamber is most important challenge for plant cultivation under micro-gravity. In this paper, a water recycling system consisting of Peltier cooler unit and capillary fibrous mat for water transport is proposed as a suitable technology for small-scale closed plant growth chamber under micro-gravity. In the preliminary experiment, maximum water condensation rate by the fin of Peltier cooler unit was 100g/day. This value is not high enough to support water circulation in plant growth chamber when mature plants are densely grown. Water could be successfully transferred from the fin to the plant growth medium through the fibrous mat in the short-term experiment (144h). A long-term experiment is required to evaluate the system performance and stability. Key factors controlling water movement of the system, including hydraulic conductivity of the fibrous mat and medium and water condensation capacity of cooling fin, are discussed.

収録刊行物

  • CELSS JOURNAL

    CELSS JOURNAL 12 (1), 21-25, 1999

    生態工学会

詳細情報 詳細情報について

  • CRID
    1390282679358956288
  • NII論文ID
    130004099301
  • DOI
    10.11450/seitaikogaku1989.12.21
  • ISSN
    18844669
    09154353
  • データソース種別
    • JaLC
    • CiNii Articles
  • 抄録ライセンスフラグ
    使用不可

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