Tubular fan designed as radial fan

• Main Authors: GEISS CHRISTOPH, LEAHY GUILLAUME, J. MULLER, STROHMAIER RAINER, M. GALBIN
• Format: Patent
• Language: Chinese; English
• Published: 23.05.2023
• Subjects: BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; NON-POSITIVE DISPLACEMENT PUMPS; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; WEAPONS

The invention relates to a tubular fan (1), in particular designed as a radial fan having an electric motor (10) and a radial impeller (11), comprising a housing having an intake shell (2) on the intake side, which defines an intake section (52) and which receives the radial impeller (11), and having an exhaust shell (3) on the exhaust side, which defines an exhaust section (53), wherein a cup-shaped motor holder (5) is arranged in the exhaust housing (3), a continuous flow channel (20) leading to the exhaust section (53) is formed between the motor holder (5) and the exhaust housing (3), through which channel a flow (S) generated by the radial impeller (11) during operation is conducted. 本发明涉及一种管式风扇(1)，特别是设计为具有电机(10)和径流式叶轮(11)的径流式风扇，所述管式风扇包括壳体，所述壳体在进气侧具有进气壳(2)，在排气侧具有排气壳(3)，所述进气壳限定进气段(52)并接收所述径流式叶轮(11)，所述排气壳(3)限定排气段(53)，其中在所述排气壳(3)内布置杯形的电机保持器(5)，其中在所述电机保持器(5)与所述排气壳(3)之间形成通向所述排气段(53)的连续的流道(20)，通过所述流道引导由所述径流式叶轮(11)在操作期间产生的流(S)。