WARM AIR BLOWER

The present disclosure provides a warm air blower. The warm air blower comprises a shell, a support, a cross-flow wind wheel and a volute tongue, wherein the cross-flow wind wheel and the volute tongue are arranged in the shell, the cross-flow wind wheel is located between the volute tongue and the...

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Bibliographic Details
Main Authors He, Aimin, Nie, Jiansheng
Format Patent
LanguageEnglish
Published 20.10.2022
Subjects
BLASTING
HEATING
LIGHTING
MECHANICAL ENGINEERING
NON-POSITIVE DISPLACEMENT PUMPS
POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS
PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
WEAPONS
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Summary:The present disclosure provides a warm air blower. The warm air blower comprises a shell, a support, a cross-flow wind wheel and a volute tongue, wherein the cross-flow wind wheel and the volute tongue are arranged in the shell, the cross-flow wind wheel is located between the volute tongue and the shell, and the support is connected with the shell; and the cross-flow wind wheel comprises two oppositely arranged fixed plates and a plurality of blades connected between the two fixed plates, the cross section of the blade is arc-shaped, and the range of the arc-shaped chord length is 9-10 mm. According to the technical scheme, the frequency concentration of noise is avoided, the noise intensity is reduced, and the use experience of a user is improved.
Bibliography:Application Number: US202117449445