Air supply fan and air conditioner with same

• Main Authors: DENG JIANYUN, HUANG ZHAO, WEI FUQUAN, ZHAN LEI
• Format: Patent
• Language: Chinese; English
• Published: 12.03.2014
• Subjects: BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; NON-POSITIVE DISPLACEMENT PUMPS; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; WEAPONS

The utility model discloses an air supply fan and an air conditioner with the same. The air supply fan comprises a cross-flow portion, at least one centrifuging portion and at least one motor, wherein the cross-flow portion comprises a cross-flow volute and a cross-flow wind wheel arranged in the cross-flow volute; a first air inlet and a first air outlet are formed in the cross-flow volute; the centrifuging portions are arranged at one end of the cross-flow portion at least; each centrifuging portion comprises a centrifuging volute and a centrifuging wind wheel arranged in the centrifuging volute; a second air inlet and a second air outlet are formed in each centrifuging volute; each second air inlet is formed in the axial end of the corresponding centrifuging volute; the opening direction of each second air outlet is the same with that of the first air outlet; the centrifuging wind wheels are integrally connected with the cross-flow wind wheel and are separated from the cross-flow wind wheel by close plates