English version machine-translated from the Vietnamese original — under review.
Introduction:
This document provides detailed information on fan-powered (fan-assisted) VAV (Variable Air Volume) boxes, including the construction and operating principles of the two main types, parallel and series. Both types adjust the supply airflow according to the cooling/heating load demand and use a fan to recirculate air and assist with heating:
- Basic operating principles:
- Key differences:
- Integrated control methods:
- Detailed construction of the main components:
- Comparison of construction between the parallel and series types:
- Connection schematic:
- Comparison of the advantages and disadvantages of parallel and series configurations
- Frequently asked questions
- Multiple-choice questions and answers
- Discussion questions
- English and Vietnamese terminology
https://starduct.vn/chi-tiet-thu-vien/catalogue-vav-box-va-cav
