Ventilation rate - kankikaisuu

Japanese: 換気回数 - かんきかいすう
Ventilation rate - kankikaisuu

…The minimum or recommended ventilation volume required to maintain air cleanliness above a certain limit is called the required ventilation volume, and is determined based on factors such as indoor and outdoor air conditions, the amount of indoor pollution, and the presence or absence of heating and cooling air conditioning. The value obtained by dividing the ventilation air volume per hour by the room volume is called the ventilation rate, and is used to express the degree of ventilation. For example, a ventilation rate of 2 times/h means that the amount of outside air flowing in per hour is twice the room volume. …

*Some of the terms mentioned in the "ventilation rate" are listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…空気清浄度をある限度以上に保つための換気量の最小値または推奨値を必要換気量といい,室内外空気の条件,室内の汚染発生量,暖冷房空気調和の有無などによって決められる。1時間当りの換気風量を室容積で除した値を換気回数といい,換気の程度を表すために用いられる。例えば,換気回数2回/hとは,1時間に流入する外気の量が室容積の2倍であることをいう。…

※「換気回数」について言及している用語解説の一部を掲載しています。

出典|株式会社平凡社世界大百科事典 第2版について | 情報

<<:  Winter chrysanthemum - kanchuku

>>:  Kangien

Recommend

Tavola

...It was introduced westward by the Roman Empire...

Centrifugal pump

⇒Centrifugal pump Source: About Shogakukan Digital...

Qutayba b. Muslim

669/670‐715 Umayyad governor of Khorasan and conqu...

Black kite - Black kite

A bird of the hawk family. Its wingspan is 50cm. I...

Jean Giraudoux

1882‐1944 French novelist, playwright, and diploma...

Williamson, A.

…The original name was The Society for the Diffus...

Sanfo Knit (English)

…Although the patent has expired, it is still use...

Gainesville

A city in north-central Florida, United States. It...

Pteropus

...Existing species are distributed in the subtro...

Scarabaeus typhon (English spelling) Scarabaeustyphon

…[Shinichi Nakayama]. … *Some of the terminology ...

Unohama [Hot Spring] - Unohama

...Factories for organic chemistry, oil refining,...

Vigilante group - Jikeidan

A private security group formed to protect themse...

Action at a distance (biology) - Enkakusayo

This refers to the direct or indirect effect of a...

Suffolk

…They have short limbs and good meat quality, and...

The Jikei University School of Medicine

[Private, Minato-ku, Tokyo] [Established by] Jikei...