Aircraft Systems

循环风扇

A fan that recirculates cabin air, mixing it with conditioned air to improve efficiency and reduce bleed air demand.

Quick answer: A fan that recirculates cabin air, mixing it with conditioned air to improve efficiency and reduce bleed air demand.

This term page is part of the Protermify Aviation glossary and is published as static HTML for fast indexing and clear language coverage.

Languages

Quick answer

A fan that recirculates cabin air, mixing it with conditioned air to improve efficiency and reduce bleed air demand.

Why it matters

循环风扇 matters because it supports clear communication in Aircraft Systems contexts for Pilots, Air Traffic Controllers, and Cabin Crew. It also connects to aviation training and exam language such as ICAO Level 4, ICAO Level 5, ICAO Level 6, and EASA FCL.055.

Editorial context

This page is rendered as static HTML from source-backed terminology data so search engines and AI systems can parse the content without client-side code.

Questions and answers

Questions and answers

What is 循环风扇?

In this glossary, 循环风扇 refers to: A fan that recirculates cabin air, mixing it with conditioned air to improve efficiency and reduce bleed air demand.

How is 循环风扇 used in aviation?

In aviation communication, this term appears in contexts such as: "飞行组,循环风扇失效,客舱气流仅依赖空调组件。"

Why does 循环风扇 matter in aviation?

循环风扇 matters because it supports clear communication in Aircraft Systems contexts for Pilots, Air Traffic Controllers, and Cabin Crew. It also connects to aviation training and exam language such as ICAO Level 4, ICAO Level 5, ICAO Level 6, and EASA FCL.055.

Who uses 循环风扇?

循环风扇 is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.

What category does 循环风扇 belong to?

In this glossary, 循环风扇 is grouped under Aircraft Systems. Related pages in this category explain adjacent procedures, commands and operational concepts.

Where does this definition come from?

This definition is sourced from ICAO Doc 9432, FAA PCG and published by Protermify Aviation as a static aviation reference page.

Definition

A fan that recirculates cabin air, mixing it with conditioned air to improve efficiency and reduce bleed air demand.

Operational example

Flight, the recirc fan is inoperative, so cabin airflow will rely on packs only.

Localized term

循环风扇

Localized example

飞行组,循环风扇失效,客舱气流仅依赖空调组件。

Definition language

English reference definition

Source

ICAO Doc 9432, FAA PCG

Category

Aircraft Systems

Exam relevance

  • ICAO Level 4
  • ICAO Level 5
  • ICAO Level 6
  • EASA FCL.055

Target audience

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

Related terms

Use the related links below to continue through connected aviation terminology.

Back to glossary