Method and equipment for recycling heat of returned air in mineral well

Method and equipment for recycling heat of returned air in mineral well

  • CN 1,916,368 A
  • Filed: 09/11/2006
  • Published: 02/21/2007
  • Est. Priority Date: 09/11/2006
  • Status: Active Application
First Claim
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1. , mine return air heat recoverying and utilizing method is characterized in that in the air channel of returnairshaft outlet or is provided with the bypass air channel in addition, is provided with heat interchanger in outlet air channel or bypass air channel, and the antifreeze or mining area that the heat utilization of mine return air is used for pit shaft produces or life.

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