Mhepo muMahotera Inogona kuve Inouraya mushure mekuchenesa kwakadzika

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inovakwazve 300x250px

Marriott, Hyatt, IHG, Hilton, Wyndham, Corinthia Hotels, uye Resorts vari kugadzirira kuvhurazve mushure mekuvharirwa kweECVID-19. Sore yakatovhurwa kare. Vimba neni, manejimendi anoti kana zvasvika pakuchengetedza, kusimba uye kuchena. Mhepo Yatinofema Inogona Kuuraya Here?

Marriott, Hyatt, IHG, Hilton, Wyndham, Corinthia Hotels uye Resorts vari kuwana takagadzirira kuvhurazve kana kuti vatovhurazve zvimwe zvezvivakwa zvavo munguva yemaitiro matsva muindasitiri yekufambisa neyekushanya. Mhepo yekufema mumahotera akadaro, panzira dzinofamba nepasi pevhu, munzvimbo dzekutengesa inogona kuuraya, uye chinyorwa ichi chinoratidza maitiro.

Elinor Garely ndeyeNew York Manhattan-based munyori we eTurboNews, Wines.travel, uye nyanzvi muhotera nekuchengetedza nzvimbo. Zvinoenderana nekutsvaga kwake uye nepfungwa, anogovera iyi OP-ED:

Sezvo ini ndichishanda munzira yangu kuburikidza nemabuditsirwo enhau anotsigirwa neepamba uye epasi rese mahotera achindiudza kuti ivo vakashandura zvivakwa zvavo kuva nzvimbo dzakachengeteka, nenzvimbo dzakachena (uye ndiregererei nekuwedzeredza kudiki) tinogona kuzorora uye tisinetseke pamusoro pezvirwere nematenda, “Tivimbe!”

Kudos kumahotera ekupedzisira "kuchenesa kwakadzika”Zvivakwa zvisina kumbobvira zvauya nenzira yehutsanana kubva pakuvhura, kushanya kwazvino kubva kuna CEO, uye / kana investor mukuru. Chekupedzisira - yakasviba / yakasviba / makapeti ane moldy ari kubviswa (iwo aisafanirwa kunge akashandiswa pekutanga), makore eguruva nemweya matete aigara mumachira uye pamawindo emaketeni ari pakupedzisira ave chikamu chenhoroondo; yakafukidzwa / inonhuwa mibhedha yemubhedha uye mapiro asinganzwisisike akakurisa ari kukandirwa, nepo magirazi emvura yekugezera ari kutsiviwa neanoraswa, iyo TV control iri pane yako smartphone app, uye, mune mashoma mamiriro, kupinda / kubuda kuri kudzorwa kuburikidza nemafoni efoni kana kumeso kuzivikanwa uye mabhatani eelevator akatsiviwa nemakumbo epasi mune imwe nzvimbo yekutengesa yeThailand, "… zvakachengeteka kune vatengi kuti vasabatwe" sekureva kwaProte Sosothikul, Mutevedzeri weMutungamiriri weSeacon Development Company Limited.

Vanoburitswa munhau vanondivimbisa kuti mabato emikova ari kucheneswa (maawa mashoma ese hazviite kuti tinzwe takachengeteka), nhovo dziri kuFront Desk dzinondiparadzanisa nevashandi (asi hazvindisimbise kuti vane hutano uye vacharamba vakadaro kune angu ese kushanya); menyu akatsiviwa nemagetsi (ndokumbirawo mundibvumidze kuwana menyu pane yangu mbozhanhare) uye vamiriri-vashandi vachange vakapfeka kumeso masks (yakatsiviwa paawa / zuva nezuva / vhiki? Ndiani anoziva!)? Dzokororo ndinovimbiswa kuti zvivakwa zviri kutevera Center for Disease Control (CDC), kana mamwe marongedzero ehurumende epasirese uye nekudaro ndinogona kuzorora uye kunakirwa nekushanya kwangu, kusisina hutachiona (kana kuti hutachiona-hwakadzikiswa).

Chaizvoizvo! Kuvimba newe?

Nei paine kutenda pakati pevatariri vehotera kuti ini ndinofanira kuvimba nemitsetse yemitsetse yakaburitswa nechero hurumende kana bhizimusi repamusorosoro inoramba ichindinetsa; mushure mezvose, hapana emamwe masangano ehurumende kana makambani vakawana runhare nenzira kwayo kubvira kutanga kwematambudziko (dai vaivepo, tingadai tisina chirwere).

China yakasarudza kuchengeta chimbichimbi chayo chakavanzika (kudzamara vasingakwanise), iyo WHO yakasarudza kuchengeta zvakavanzika zveChinese kwavari (kudzamara vasingakwanise), vakuru vehurumende dzeItari, France, United States, uye nezve vese imwe nyika… dzose dzakarasikirwa (kana kufuratirwa) zvimiro zvaigona kunge zvakaponesa mamirioni kubva kurwere uye / kana kufa. Makambani emishonga ari kusimudzira zvinodhaka zvisina basa (kana zvine njodzi), nepo makambani emasikisi anotarisana ari kutengesa masiki ane hurema kuvashandi vehutano vemberi. Nekudaro, kana varidzi vemahotera vachindiudza kuti vari kutevedzera zvinotaurwa nehurumende, ndiregererei kana ndikasava nechido uye nekuchimbidza kunogadzirira.

Pamusoro pezvo, vanachiremba, masayendisiti, nevatungamiriri vemakambani vakabvunzurudzwa (kakawanda) paterevhizheni uye vachivhara bhokisi rangu rekunyora pamwe nemablog avo anoita kunge asingazive sevamwe vese. Ivo vanofungidzira, vachichinja maonero avo paawa, uye vanofarira kwazvo kubhuroka bhuku ravo razvino kana kutsvaga imwe mari yekutsvagurudza kwavo kwekufungidzira.

Beyond Mhute, Spraying, Kupukuta: HVAC uye UV

Nekungopopota uye kupopera uye kushandiswa kwemakemikari pane yega yega yehotera pamusoro (zvirinani izvo izvo muenzi zvaanoona), zvikamu zvikuru zvehotera yekushandisa hazvo hazvina kugadziriswa (kana kufuratirwa): HVAC uye UV mwenje masystem .

Mumhepo

Tinogona kupokana kuti Coronavirus inogara pamusoro pechinhambwe kwemaminetsi / maawa / mazuva; zvisinei, izvo zvisinga gadzirisike inyaya yekuti bhagi iri rinotenderera nemhepo. Kupararira kwePathogen kuburikidza nemhepo kunoitika kuburikidza nemadonhwe uye maaerosol anowanzo gadzirwa nekukosora, kuhotsira, kushevedzera, kuimba, kufema, kutaura, kugeza chimbuzi, kana nzira yekurapa.

Mazhinji madonhwe akakura anodonhera kumusoro (giravhiti) uye ivhu mukati memamita matatu kusvika manomwe epakutanga sosi. Yakazara dilution kufefetedza uye yekumanikidza kusiyanisa HAIYE zvakanyanya kukurudzira kupfupika-renji kutapurirana. Nekudaro, maaerosols madiki anotapukira, anosanganisira madonhwe nuclei anokonzerwa nenzvimbo yakaoma anogona kukanganiswa nemafambiro emweya muchadenga mune akawandisa uye mafambiro emhepo akakomberedza sosi kunyanya. Maaerosols madiki anogona kugara achienda nemhepo uye achitapuriranwa kwenguva yakareba (maminitsi / maawa / mazuva) uye kufamba nzendo dzakareba achirwisa varidzi vechipiri, avo vasina kusangana neiye wekutanga mushanyi.

Chidzidzo chazvino (Uchapupu hwekutakurwa kweaerosol yeSARS-CoV-2 muresitorendi isina mweya wakanaka) inosimbisa chokwadi chekuti nzvimbo yekudyira muGuangzhou yaive nehurombo hwekufefetera uye yaive, muchokwadi, kakapetwa kagumi pane chiyero chemhepo yekufefetera yakarairwa nevakuru vazhinji nemasangano ehunyanzvi.

Chidzidzo ichi chinokurukura zvakare nezvekuti Ventilation Systems masisitimu akakosha sei ekuchenesa nzvimbo dzemukati kubva kune zvinosvibisa, kusanganisira mavhairasi, nekuda kwekugona kwayo kuburitsa mweya wemukati nekuunza mweya wakanatswa kubva munzvimbo yekunze. Muchokwadi, kana munhu SARS-CoV-2 akanaka apinda muchivako, nzira chete yekudzora mukana wehutachiona hwevamwe ndeye KUCHENESA mweya wemukati kuburikidza nemidziyo yemhepo.

HVAC Nyeredzi

Kukosha kwemhepo inodziisa mweya, kupisa, uye kufefetedza mweya hakufanirwe kurerutswa (kunyangwe vainazvo) mukudzora kupararira kweCoronavirus. Iko kumhanyisa kwekupararira kwedenda kunoratidza njodzi yekutapukirwa munzvimbo dzakavharirwa neruzhinji uye hakufanirwe kufuratirwa. Kutapurirana kweAIRBORNE kwehutachiona kunoonekwa sekutanga uye ongororo inoratidza kuti inogona kutapuriranwa nemunhu anoburitsa mweya. Zvidzidzo zvakare zvinoratidza kuti kukwana kwemhepo kufefetera kunogona kuwedzera mikana yekutapurirana. Izvo zvinopfuura zvakafanira; INOKURUMIDZA kuti nzvimbo dzese dzemahotera dzive nechokwadi chekuti vashanyi nevashandi vavakaunza nekuisa mweya wakakodzera kuti vadzikise hutachiona.

Zvidzidzo zvakare zvinoratidza kuti yakakwira mwero wekufefetera paawa mune imwe kamuri, inodzikira mukana wehutachiona kune vanogara mukati. Kana imwe nguva asymptomatic inopinda yapinda munzvimbo yakavharirwa neruzhinji, njodzi yekutapukirwa kwevamwe vanogara yakanyanya kukwirira kana pasina mweya mweya muchivako kana pasina mweya zvachose.

Mutsva Mhepo Exchange

Muzvinafundo Francesco Le Foche, chiremba wezvekudzivirira zvirwere muPoliclinico Umberto I muRome, akaona kuti "gadziriro yekufefetera yakanyatsogadzirwa, iyo inogona kuvimbisa kushandurwa kwemhepo kwakakodzera munzvimbo dzemukati, inogona kubatsira mukuderedza kupararira kwehutachiona…. kuiswa kwemweya wakachena uye kuburitsa panguva imwechete mweya wakaneta chiito chinokurudzirwa. Inobatsira kuchenesa mweya wemukati, nokudaro kunoderedza mukana wekutapukirwa nevari kugara muchivako. ”

Masystem emuchadenga anofanirwa kushandiswa kuchenesa mweya wemukati, nekudaro zvakakosha mukusefa mweya wekunze kuitira kuti urege kuunza tsvina munzvimbo yemukati. Mhepo yekufemera masisitimu inofanirwa kushandiswa kudzikisira mukana wehutachiona pakati pevagere muchivako.

Ultraviolet Germicidal Irradiation (UVGI)

UVGI inoshandiswa kuuraya kana kubvisa ma microorganisms uye inogona kushandiswa mumahotera seimwe nzira yekudzivirira. UVGI inogona kubvisa hutachiona hutachiona muHVAC mafirita uye kuiswa munzvimbo dzekumusoro dzemakamuri. Kubudirira kwemwaranzi yeultraviolet kunoenderana nekusimba kwechiedza uye nenguva iyo iyo pathogen yakapihwa inojekeswa kuchiedza. ASHAE, musangano wepasirese unoburitsa zviyero uye nhungamiro yeHVAC, inokurudzira UVGI; zvisinei, kunyorera muUSA kwave kushomeka nekuda kwemutengo uye kudikanwa kwekumisikidzwa kwehunyanzvi uye kunoda kumwe kuenderera kuri kugadzirisa.

Morphed kubva kuHotera kuenda kuHealthCare kuenda kuhotera

Kana hotera yakamboshandiswa kwechinguva senzvimbo yehutano, iyo HVAC sisitimu pamwe neicho chivakwa chose chinofanira kupfuura panguva yekuzviparadzanisa kana yekuisa yakatarwa nguva yakafanana neyekupatsanurwa kwevanhu sekurudzirwa neCDC, WHO, yemuno, yenyika nehurumende dhipatimendi rehutano. uye mamwe maratidziro ezvehutano uye ekurapa ane ruzivo rwekuona hupenyu hunogona hutachiwana pamusoro nepadenga.

  1. Dennis Knight, PE, FASHRAE, mukuru / mainjiniya kuWonke Building Systems muCharleston, South Carolina inokurudzira kuti panguva iyo chivakwa chakavharwa hurongwa hweHVAC hunofanirwa kuitwa sekunge paine mwero wekugara, tembiricha, uye hunyoro. Pamusoro pezvo, mativi ese ehurongwa anofanirwa kuongororwa, kucheneswa, uye kuongororwa kuti, “… sarudza kugona kwehurongwa hwekuchengetedza mweya-inobata system inoburitsa mamiriro emhepo, mitengo yemhepo, tembiricha uye humidhi mamiriro ... kuchengetedza zvakanaka kupisa, hunyoro uye mhando yemhepo yemukati. ” Anokurudzira zvakare kuti "… nzvimbo dzekubata dzakakwirira dzinofanira kuiswa utachiona nemushonga unogamuchirwa wekuchenesa uye mishonga inouraya utachiona," uye "sanganisira michina yekuparadzira mweya (kupa, kudzosa uye kupedza mweya grilles nemadhizizi) munzvimbo yese".

Yakavharwa kwenguva pfupi. Iye zvino Vhura

Kana iyo hotera yanga isinga shande zvachose (inenge yasiyiwa), masisitimu eHVAC anogona kunge akadzika. Izvo zvinokwanisika kuti iyo yekuchengetedza magetsi magetsi uye mabhatiri aburitsa uye pamwe angangotadza; sensors, kusanganisira utsi michina, anogona akafukidzwa guruva; kukura kwehupenyu kunogona kuitika mumasora anotonhorera, pani dzemvura, dzakamira mvura dzimba, uye kudziyisa uye kutonhodza sisitimu dzemvura… panogona kunge paine futi yakasviba uye yakasviba firita midhiya uye pombi linings futi.

Elevators uye Veruzhinji Rooms Rooms

Ndezvipi zvakafanana? Kusava nemhepo yekufema. Nzvimbo dzisina mweya dzakapetwa zvakanaka idzo Petri ndiro dze COVID 19. Ongororo kubva kuNational Institute of Infectious Diseases (Japan), yakawana kuti "mikana yekuti nyaya yekutanga yakatakura COVID 19 munzvimbo yakavharwa yaive yakakura zvakapetwa ka18.7 kana ichienzaniswa zvakatipoteredza. ”

Iyo aerosolization yenyaya yezvinhu kubva muchimbuzi chemvura inopararira zvakare inopararira COVID 19 nekutumira hutachiona hutachiona mumhepo uye vanogara vachingobhururuka kwemaminitsi mashoma (kana asiri marefu).

Kushambira Masango

Uchapupu hwehutachiona hunopararira kuburikidza nemvura hushoma; zvisinei, madziva mazhinji asara akavharwa nekuti hutachiona, husingaite kuti hupararire kuburikidza nemvura, hunogona kupararira kana mumwe munhu asvipa muromo wemvura mudziva, ichitapurira vanhu vari padhuze kana misoro iri kunze kwemvura (kureva boka rinotaura kana vana vari kutamba padhuze). Kunyangwe mumwe munhu achidanidzira padziva rakazara anogona kutapurira hutachiona mumvura uye / kana kushambira. Uye zvakare, nekuda kwenzira dzinorema, nzvimbo dzinogunzwa (kureva, kutuka pamatanho uye kubuda / kupinda kwemikova). Nharaunda yemagariro padziva zvakare yakaoma, kana zvisingaiti. Dzimwe nzvimbo dzinogona kutapukirwa dzinosanganisira dzimba dzekugezera, yekudyira mitsara, ine shady yemukati nzvimbo, nezvimwe.

NY Veruzhinji Kufambisa

Vafambi vanotungamirwa kuti vatende kuti iyo NY subway system iri kuisirwa hutachiona manheru oga oga mukuyedza kuchengetedza vashandi kuti vasarware mukufamba. Nekudaro, mishumo inoratidza kuti iyo Goldshield 75 zvirevo izvo zvinorwisa hutachiona chigadzirwa uye zvinokurudzirwa kupokana neCovid-19 zvinogona kunge zvisiri zvechokwadi. Makore mana apfuura, kambani yakagadzirisa kunyunyuta kwakamhan'arwa neUS Environment Protection Agency (EPA) ichiti yakaita zvirevo zvemanyepo nezve kushanda kwemushonga. Iyo inogunun'una Goldshield chigadzirwa chiri kushandiswa pane MTA subways, zviteshi zvepasi pevhu, mabhazi depoti, uye pakupedzisira mukati mese iyo NYC yekufambisa system. Zviri kuita here? Kunyangwe ini ndaive ndisingakwanise kuwana manhamba maererano nekubudirira kwekuchenesa maitiro, zvinonakidza (uye zvinosuwisa) kuziva kuti kubva muna Kubvumbi 29, 2020, Jessica Easthope akataura kuti vangangoita 2000 vashandi veMTA vakanga vataura neCoronavirus uye vangangoita zana vakafa ( https://netny.tv).

Bata Kufema Kwako?

Tsvagiridzo iri kuona kuti Covid-19 inopararira, kunyanya, kuburikidza neaya emvura mairi asingasviki 0.0002 inches (5 microns) muhupamhi uye anozivikanwa seanerosols. Izvi zvinonwiwa zvinoburitswa apo vanhu vanotaura, uye "… inogona kuramba iri mudenga kwenguva yakati rebei," sekureva kwaJeffrey Shaman, chiremba wezvirwere uye mukuru weClimate uye Hutano Chirongwa kuColumbia University, NYC.

Chidzidzo muNew England Journal of Medicine (Kurume 2020) chakaratidza kuti maaerosolized coronavirus particles anokwanisa kuramba achishanda kwemaawa matatu mumhepo, nekudaro anogona kutapurira munhu maawa mushure mekudzingwa. Chidzidzo che2009 muChinyorwa cheAerosol Science chakawana kuti zvese hupamhi nekutaura zvinogadzira maaerosols; zvisinei, kutaura kunogona kuburitsa kakapetwa kagumi maerosol pane kufema wega.

Kunze kwekunge uye kudzamara paine imwezve tsvagiridzo pamusoro peCovid-19, uye vezvematongerwo enyika vepasi vanokurudzira nekutsigira kuedza kutsvaga mhinduro dzemibvunzo uye pakupedzisira kudzikisa kana kupedza denda, chakanakisa chatingaite kupfeka chifukidzo kumeso, kugara 6- 10 tsoka kure nemunhu wese, geza maoko (tichifungidzira, chokwadika, kuti mvura yakachena inowanikwa nyore), shandisa maoko ekuchenesa maoko uye sarudza vanhu muhurumende iyo inokwanisa kuverenga, kunyora uye kufunga nzira yavo kune yakanaka uye ine hutano nzanga.

#rekuvakazve

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