Feed Entities Podcasts Deep Dives Developers About

[KongchangAI]

Real-time AI knowledge base. Every claim is traceable to its source, with data freshness under 24 hours.

Powered by 240+ first-hand AI sources

Knowledge

Feed
Hot Entities
Podcasts

Developers

CLI
MCP Server
REST API
About

© 2026 KongchangAI. The freshest, most accurate AI knowledge

Unverified88% confidenceDecision RuleTime unknown

婴儿房选购需按CADR÷房间面积≥5计算换气次数，即10㎡儿童房建议颗粒物CADR≥300m³/h以确保每小时换气5次以上，母婴场景比成人场景对换气次数要求更高

1

Sources

88%

Confidence

Long-term

Relevance

-

First Seen

Sources

Related Entities

空气净化设备category

Related Claims

Unverified婴儿房选购需按CADR÷房间面积÷房高计算换气次数，母婴场景建议换气≥5次/小时，即10㎡（层高2.6米）房间颗粒物CADR应≥130m³/h95% similar Unverified适用面积估算公式：CADR值(m³/h) × 0.1 ≈ 最大适用面积(㎡)。若房间20㎡则需颗粒物CADR≥300，考虑换气频率想达到医用级别(5次/小时)应选CADR≥400的机型75% similar Unverified标称适用面积应按CADR推算，实际有效杀菌面积约为标称值的60-70%，30㎡房间建议选标称45㎡以上机型以保证换气循环次数达标68% similar Unverified家庭护理场景若痰液量少且更换频率低，500ml规格已足够；ICU或痰液量大的患者建议选1000ml以减少倾倒频次67% similar Unverified分贝越高体积通常越大且需要更大吹气量，儿童和体弱者应选双腔中低分贝（100-110dB）省力哨，追求极限穿透力的三腔平板哨对肺活量要求高67% similar

Cite This Claim

Stable URI

https://kongchang.com/claim/484333

API

curl https://kongchang.com/api/v1/knowledge/claims/484333

MCP

get_claim(id=484333)