Zvinhu Zvinokurudzira Kupararira kweVirus

Maererano neongororo iyi, iyi coronavirus inonyanya kuparadzirwa nemadonhwe anotakurwa nemhepo.Naizvozvo, vertical tembiricha musiyano, kufefetedza mwero uye hunyoro mumhepo yakatenderedza zvine chekuita nekupararira kwehutachiona uhu.

Tsvagiridzo yakaitwa naBJØRN E, NIELSEN P V.[1]uye ZHOU Q, QIAN H, REN H, [2] inoratidza kuti kana Thermal Stratification (mutsauko wetembiricha yakamira) yakakura zvakakwana, inokonzeresa chiitiko chinonzi "kuvhara", zvichireva kuti mweya wakabuditswa unogara uye uchienderera mberi. iyo tembiricha layer.Izvi zvinobvumira madonhwe kuti afambe chinhambwe chakareba, zvichiwedzera njodzi yekutapurirana kubva kumunhu kuenda kumunhu.

https://www.researchgate.net/figure/Three-key-elements-of-ventilation-affecting-the-airborne-transmission_fig1_326566845

Mufananidzo 1. nezve Zvitatu zvakakosha zvemhepo zvinokanganisa kutapurirana kwemhepo kwakakwidzwa naHua Qian.

Zvakare, muongororo ichangoburwa yekudzivirira kutapukira muFangzhou Hospital [3], mhedzisiro inoratidza kuti munhu achafema mu88.7% (1m chinhambwe kubva kune mumwe munhu) uye 81.1% (0.5m) madonhwe madiki muma200s, Thermal Stratification ye1.08K/m, kuenzanisa ne1.5k/m.Nekudaro, kuwedzera mwero wekufemesa kudzikisa Thermal Stratification kwakakosha muchipatara.

Kubva pakatanga COVID-19 muna 2020, HOLTOP yakatevedzana kugadzira, kugadzirisa uye kugadzira midziyo yekuchenesa mweya yezvirongwa zvakawanda zvechipatara zvinosanganisira Xiaotangshan Hospital, Huairuo Hospital, Wuhan Hongshan Hospital, etc. Semutungamiri muindasitiri iyi, Holtop inogara yakapfugamira. mutoro wakadaro wokuunzira vanhu mhepo yakachena uye kuva murindiri wehutano.

 Digital Intelligent AHU chipatara ventilation system[1] BJØRN E, NIELSEN P V. Kuparadzirwa kwemweya wakabuditswa uye kuratidzwa kwemunhu mumakamuri anofefeterwa [J].Indoor Air, 2002,12(3):147-164

[2] ZHOU Q, QIAN H, REN H, nevamwe.Iyo yekuvhara-up phenomenon ye exhaled kuyerera munzvimbo yakatsiga ye thermally-stratified indoor environment[J].Kuvaka uye Zvakatipoteredza, 2017,116:246-256

[3] Bvisa kubva.

 

 


Nguva yekutumira: Chikunguru-01-2020