Madaidaicin Magana Na Matsakaicin Canjin Iska A cikin Tsabtace

1. A cikindakin tsaftama'auni na ƙasashe daban-daban, ƙimar musayar iska a cikin ɗakin tsaftar da ba ta kai tsaye ba na matakin ɗaya ba iri ɗaya bane.

Lambobin ƙasarmu “Lambar ƙira na Tsabtace Bita” (GB 50073-2001) ta fayyace ƙayyadaddun ƙimar canjin iska da ake buƙata don ƙididdige yawan isar da iska mai tsabta a cikin dakunan da ba na kai tsaye ba na matakai daban-daban.Bugu da kari, International Standard for Laboratory dabbobi muhalli da kuma wurare (GB14925-2001) kayyade 8 ~ 10 sau / h a talakawa enironment;10 ~ 20 sau / h a cikin yanayin shinge;20 ~ 50 sau / h a cikin keɓe yanayi.

2. Zazzabi da yanayin zafi

Zazzabi da zafi na dangi a cikin ɗakin tsabta (yanki) yakamata ya dace da tsarin samar da magunguna.Idan babu buƙatun na musamman, yakamata a sarrafa zafin jiki a 18 ~ 26 ℃, kuma ya kamata a sarrafa yawan zafin jiki a 45% ~ 65%.

3. Matsin bambanci

(1) Dole ne ɗakin tsafta ya kula da wani matsa lamba na baya, wanda za'a iya samu ta hanyar ba da damar samar da iska mai girma fiye da ƙarar iska, kuma ya kamata a sami na'urar da za ta nuna bambancin matsa lamba.

(2) Bambancin matsa lamba tsakanin ɗakunan da ke kusa a cikin matakan tsaftar iska daban-daban ya kamata ya fi 5Pa, matsa lamba tsakanin ɗakin tsafta (yanki) da yanayin waje ya kamata ya fi 10Pa, kuma ya kamata a sami na'ura don nuna matsa lamba. bambanci.

(3) Yawan ƙura, abubuwa masu cutarwa, olefinic da abubuwa masu fashewa da kuma nau'in penicillin mai karfi da magungunan kashe kwayoyin cuta da wasu magungunan steroid da aka samar a cikin tsarin samarwa.Dakin aiki ko yanki tare da tsarin samar da ƙwayoyin cuta waɗanda ake tunanin suna da kowane tasiri na ƙwayoyin cuta, yakamata su kula da matsa lamba mara kyau daga ɗakin da ke kusa.

4. Fresh iska ƙarar

Yakamata a kiyaye takamaiman adadin iska mai daɗi a cikin ɗaki mai tsafta, kuma ƙimarsa yakamata ya ɗauki mafi girman waɗannan abubuwan:

(1) 10% ~ 30% na jimlar yawan samar da iskar iska a cikin ɗakin tsaftar da ba ta kai tsaye ba, ko 2% zuwa 4% na jimlar yawan samar da iska na ɗaki mai tsaftar hanya ɗaya.

(2) Comepensate Adadin iskar da ake buƙata don shayewar cikin gida da kiyaye matsi mai kyau.

(3) Tabbatar da adadin iska mai kyau ga kowane mutum a cikin awa daya a cikin dakin bai gaza 40 m3 ba.