Kuongorora uye Kuedzwa kweQiqi Kindergarten

Zita reProjekiti: Indoor Air Quality (IAQ) Kuedzwa kweBeijing Qiqi Kindergarten

Kuti tiratidze mutengi mhedzisiro nekushandisa yedu simba rekudzoreredza mavheiri, takaita bvunzo dzemukati memhepo muBeijing Qiqi Kindergarten.

Zvishandiso zvekuongorora uye zvishandiso: Dust tester (T-H48), ozone analyzer (T-IAQ46), carbon dioxide gas detector (T-KZ79), tembiricha uye humidity mita (T-IAQ17), isina chinhu bhokisi barometer (H60), simbi tepi. chiyero (T-H29)

Zvinhu zvekuongorora: PM25, ozone, carbon dioxide

1. Muchidimbu

Miedzo iyi yakaitwa muBeijing Qiyao Kindergarten, iyo iri paNhamba 2, Qingboyuan, Lancangchang East Road, Haidian District, Beijing. Kuitira kupa vadzidzi nharaunda yemhando yepamusoro yekufunda, Beijing Qiqi Kindergarten inosuma Holtop yakatwasuka simba rekudzoreredza mhepo kuti ipe mweya wakachena uye mutsva. Iwo vertical energy recovery ventilators akaiswa mune mamwe makirasi (Mugadziri: Beijing HOLTOP Air Conditioning Co., Ltd., modhi: ERVQ-L600-1A1). Takapa chiremera chechitatu, National Air Conditioning Equipment Quality Supervision and Inspection Center, kuti iongorore mukati mePM2.5, ozone uye carbon dioxide kunyura mune mamwe makirasi eBeijing Qiyao Kindergarten musi waChivabvu 14, 2019.

 

2. Kuongorora Mamiriro

Iwo maedzo akaitwa muKirasi A, iyo yemukati PM2.5, ozone uye carbon dioxide concentration yakayedzwa isati yabatidza vertical energy recovery ventilator, mushure menguva iyoyo unit yanga yakabatidzwa uye yakagadziridzwa kumamiriro akatarwa ekushanda (screen inoratidza kumhanya pa kumhanya kwepamusoro). Mushure mekumhanya kweawa imwe, iyo yemukati PM25, Ozone uye kabhoni dhaibhorosi concentration yakaedzwa zvakare. Saizi yekirasi ndeye 7.7mx 1m x 9m. Panguva yebvunzo, paive nevakuru vatatu (vakadzi), vana gumi nevaviri (vakomana 6 nevasikana 6), fafitera rakavharwa, uye musuwo wakasununguka kuvhurika.

 

3. Test Results

Tafura 1: Indoor Inosvibisa Yekuongorora Mhedzisiro isati yavhurwa yeHoltop Energy Recovery Ventilator.

Sample position PM2.5 (mg/m3) Ozone (mg/m3) Carbon dioxide (%)
Kirasi A 0.198 0.026 0.12
Kunze 0.298 0.046 0.04

 

Tafura 2 Indoor yakasvibiswa yekuongorora mhedzisiro mushure meawa imwe yekuenderera mberi kwekushanda kweHoltop Energy Recovery Ventilator.

Sample position PM2.5 (mg/m3) Ozone (mg/m3) Carbon dioxide (%)
Kirasi A 0.029 0.027 0.09
Kunze 0.298 0.046 0.04

 

Matauriro: Panguva yekuyedzwa, iyo yekugovera mhepo yekubuda yeyakamira simba rekudzoreredza mhepo inovhurwa uku yekubuda kwemhepo yekumusoro yakavharwa.

 

Sezvo isu tichiona mibairo yekuti mushure mekushandisa simba redu rekudzoreredza mhepo, iyo PM2.5 uye kabhoni dhaibhorosi inogona kuderedzwa zvakanyanya nekuvandudza mukati memhepo mhando.

 Kindergarten IAQ