Janar halin da ake ciki na ci gaban ƙaura samun iska

A cikin 'yan shekarun nan, sabon hanyar samun iska, iska mai ƙaura, ya ƙara jawo hankalin masu zanen kaya da masu mallaka a cikin ƙasata. Idan aka kwatanta da hanyar haɗin kai na gargajiya na gargajiya, wannan hanyar samar da iskar yana ba da damar wurin aiki na cikin gida don samun ingancin iska, mafi girman yanayin zafi da ingantaccen samun iska. A cikin 1978, wani katafaren gida a Berlin, Jamus ya karɓi tsarin iskar ƙaura a karon farko. Tun daga wannan lokacin, ana amfani da tsarin na'urar motsa jiki a hankali a cikin gine-ginen masana'antu, gine-ginen jama'a da gine-ginen jama'a. Musamman ma a cikin ƙasashen Nordic, kusan kashi 60% na tsarin isar da iska na masana'antu yanzu suna amfani da tsarin isar da iska; kusan kashi 25% na tsarin isar da iska na ofis suna amfani da tsarin isar da iska.

Gabatarwa ga ka'idodin ƙaura samun iska

Samun iska na ƙaura yana jagorantar iska mai kyau zuwa wurin aiki kuma yana haifar da bakin ciki tafkin iska a ƙasa. Tafkunan iska suna samuwa ta hanyar yaduwar iska mai sanyi. Maɓuɓɓugan zafi (mutane da kayan aiki) a cikin ɗakin suna haifar da iska mai ɗaukar nauyi zuwa sama. Saboda buoyancy na tushen zafi, sabon iska yana gudana zuwa sashin sama na dakin kuma yana kaiwa ga mafi girman iskar motsin iska na cikin gida. Ana sanya wuraren fitar da hayaki a saman dakin da kuma fitar da gurbatacciyar iska. Zazzabi na iska mai kyau da aka ciyar a cikin ɗakin ta hanyar isar da iskar gas yawanci ƙasa da yanayin yanayin aikin cikin gida. Yana nitsewa zuwa saman saboda yawan iska mai sanyaya. Gudun isar da iskar iskar iskar ƙaura shine kusan 0.25m/s. Ƙaƙwalwar isar da iskar iskar tana da ƙasa sosai wanda ba shi da wani tasiri mai amfani akan yawan iska a cikin ɗakin. Iska mai sanyaya sanyi yana bazuwa a saman bene na cikin gida kamar zubar da ruwa kuma yana kaiwa zuwa tafkin iska. Gudun iskar thermal convection da tushen zafi ya haifar yana haifar da yanayin zafin jiki a tsaye a cikin ɗakin. A wannan yanayin, yanayin zafin iska na iskar shaye-shaye ya fi yawan zafin jiki na cikin gida. Ana iya ganin cewa mafi girman kwararar iska na iskar ƙaura ana sarrafa ta tushen zafi na cikin gida. Sabili da haka, ana kiran irin wannan nau'in samun iska mai zafi.