Withdrawable switchgear with thermosiphon heat- pipe cooled bushings

Withdrawable switchgear with thermosiphon heat- pipe cooled bushings

  • CN 103,597,678 A
  • Filed: 05/02/2012
  • Published: 02/19/2014
  • Est. Priority Date: 05/23/2011
  • Status: Active Application
First Claim
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1. for a cooling device for switchgear, described switchgear has one or more main contacts, and described one or more main contacts are supported and be fabricated and be arranged as the terminal that is connected to circuit breaker by casing board, and described cooling device comprises:

  • At least one evaporator, described at least one evaporator is fabricated and is arranged as with each main contact and is associated;

    Condenser device, described condenser device is positioned at than the higher At The Height of described at least one evaporator;

    Fluid conduit structure, described fluid conduit structure is connected described at least one evaporator with described condenser device;

    AndElectric insulation working fluid, described electric insulation working fluid in described at least one evaporator so that be heated to form steam condition, wherein said fluid conduit structure is fabricated and is arranged as described steam is sent to described condenser device, and the working fluid of condensation is turned back to described at least one evaporator passively.

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