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air curtain meaning

  "air curtain" in a sentence
  • noun
      A current of air directed across a doorway or other opening to prevent draughts, maintain temperature, etc

  • [Architecture]

    A stream of high-velocity temperature-controlled air which is directed downward, across an opening; excludes insects, exterior drafts, etc.; prevents the transfer of heat across it, and makes it possible to air-condition a space having an open entrance; used in exterior doors, on loading platforms, etc.

    air curtain or air door


  • [Mechanical engineering]
    "A stream of high-velocity temperature-controlled air which is directed downward across an opening, it excludes insects, exterior drafts, and so forth, prevents the transfer of heat across it, and permits air-conditioning of a space with an open entrance."

Examples

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  1. application of air curtain on mine pollution control
  2. research and development of air curtain replacing fan station
  3. air curtains for entranceways in food and food service establishments
  4. application of multi-fan parallel air curtain in ventilation of mine shaft
  5. air curtain door installation

Related Words

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