Blower and heat pump utilizing said blower

Blower and heat pump utilizing said blower

  • CN 102,203,430 A
  • Filed: 10/29/2009
  • Published: 09/28/2011
  • Est. Priority Date: 11/04/2008
  • Status: Active Application
First Claim
Patent Images

1. gas fan is characterized in that it has:

  • Propeller type fan;

    Rotation drives the propeller type fan drive unit of this propeller type fan;

    Cover the horn mouth of the trailing edge side outer periphery of described propeller type fan;

    WithOn at least 1 of the footpath of the described propeller type fan direction outside, constitute from the suction side to the plate of the wind path that blows out side,At the distance relative narrow Board position of described propeller type fan with the plate of the wind path that constitutes the direction outside, footpath, the bell-mouthed cross section of the immediate front-back direction of the wing of described propeller type fan, cross section with respect to the relative roomy position of the distance of described propeller type fan and plate, reduce the expansion angle of horn mouth suction side, increase propeller type fan and bell-mouthed overlapping height, horn mouth sectional shape is between the two gently changed.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×