ISO 4678:2024 船舶与航海技术 起居舱暖通空调系统的噪声测量方法

标准编号：ISO 4678:2024

中文名称：船舶与航海技术 起居舱暖通空调系统的噪声测量方法

英文名称：Ships and marine technology — Noise measurement method for HVAC system in accommodation spaces

发布日期：2024-01

标准范围

本文件提供了测量船舶起居舱暖通空调系统噪声的仪表要求和测量程序。住宿空间根据ISO 2923定义，包括客舱、办公室（用于开展船舶业务）、医院、餐厅和娱乐室。船舶舱室HVAC系统的噪声水平测量是在63？赫兹到8？kHz，考虑机舱混响的修正。

This document provides the instrumentation requirements and measurement procedures for measuring noise from HVAC systems in ship accommodation spaces.

Accommodation spaces are defined according to ISO 2923, and include cabins, offices (for carrying out ship’s business), hospitals, messrooms and recreation rooms.

Measurement of noise levels in HVAC systems in ship accommodation is performed in the third octave band over the frequency range from 63 Hz to 8 kHz, taking into account the correction of cabin reverberation.

标准预览图