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ZVINHU ZVINODIWA PAKUGADZIRA MARAMBA AKACHENA

Kuiswa kwesystem yeHVAC yekamuri yakachena kunosanganisira kuyedzwa kweyuniti imwe chete uye kuyedzwa kwekubatanidza sisitimu, uye kuiswa kwesystem kunofanirwa kusangana nezvinodiwa zvedhizaini yeinjiniya uye chibvumirano pakati pemutengesi nemutengi. Kuti izvi zviitike, kuiswa kwesystem kunofanirwa kuitwa zvichitevedza mitemo yakakodzera yakaita se "Code for Construction and Quality Acceptance of Clean Room" (GB 51110), "Code for Construction Quality Acceptance of Ventilation and Air-Conditioning Projects (G1B50213)" uye zvinodiwa zvakabvumiranwa muchibvumirano. MuGB 51110, kuiswa kwesystem yeHVAC yekamuri yakachena kunonyanya kuve nezvinotevera: "Kushanda uye kururama kwemidziyo nemamita anoshandiswa pakuiswa kwesystem kunofanirwa kusangana nezvinodiwa zvekuyedzwa, uye kunofanirwa kunge kuri mukati menguva yekushanda kwechitupa chekuongorora." "Kushanda kwekuyedza kwakabatana kwehurongwa hweHVAC yekamuri yakachena. Usati watanga kushanda, mamiriro ezvinhu anofanirwa kuzadzikiswa ndeaya: michina yakasiyana-siyana muhurongwa inofanira kunge yakaedzwa yega yega uye yakapasa kuongororwa kwekugamuchirwa; masisitimu akakodzera ekupisa (kupisa) anodiwa pakutonhodza nekudziya akashanda uye akapasa kuongororwa kwekugamuchirwa: Kushongedzwa kwekamuri yakachena uye mapaipi uye waya dzekamuri yakachena (nzvimbo) zvapedzwa uye zvakapasa kuongororwa kwega kwega: imba yakachena (nzvimbo) yacheneswa nekupukutwa, uye kupinda kwevashandi nezvinhu kwakaitwa zvichienderana nemaitiro akachena; sisitimu yeHVAC yekamuri yakachena yacheneswa zvakakwana, uye kuyedzwa kwemaawa anopfuura makumi maviri nemana kwakaitwa kuti pave nekushanda kwakasimba; hepa filter yakaiswa uye yakapasa bvunzo yekubuda kwemvura.

1. Nguva yekuvhurwa kwekushanda kwekuyedza kwekubatanidza kwakasimba kwehurongwa hweHVAC hwekamuri rakachena nechinhu chinotonhora (kupisa) haifanire kunge iri pasi pemaawa masere, uye inofanira kuitwa mumamiriro ekushanda "asina chinhu". GB 50243 ine zvinodiwa zvinotevera zvekuyedza kweyuniti imwe chete yemidziyo: maventilators nemafeni mumayuniti ekubata mhepo. Nzira yekutenderera kweimpeller inofanira kunge yakarurama, kushanda kwayo kunofanira kunge kwakasimba, hapafanire kuva nekuzununguka uye ruzha rusina kujairika, uye simba rekushandisa remota rinofanira kusangana nezvinodiwa nemagwaro ehunyanzvi emidziyo. Mushure memaawa maviri ekushanda nguva dzose nekumhanya kwakayerwa, tembiricha yepamusoro yeganda rekuberekera rinotsvedza harifanire kudarika 70°, uye rekuberekera rinotenderera harifanire kudarika 80°. Nzira yekutenderera yeimpeller yepombi inofanira kunge yakarurama, hapafanire kuva nekuzununguka uye ruzha rusina kujairika, hapafanire kuva nekureruka muzvikamu zvekubatanidza zvakasungirirwa, uye simba rekushandisa remota rinofanira kusangana nezvinodiwa nemagwaro ehunyanzvi emidziyo. Mushure mekunge pombi yemvura yagara ichishanda kwemazuva makumi maviri nerimwe, tembiricha yepamusoro yeganda rebheya rinotsvedza haifanire kudarika 70° uye beya rinotenderera harifanire kudarika 75°. Kuedza kwekufambisa feni yetower inotonhorera uye system yemvura inotonhorera hakufanire kudarika maawa maviri, uye kushanda kunofanira kunge kwakajairika. Muviri wetower inotonhorera unofanirwa kunge wakagadzikana uye usina kuzununguka kusingawanzoitiki. Kuedza kwefeni yetower inotonhorera kunofanirwawo kutevedzera mitemo yakakodzera.

2. Pamusoro pezvinhu zvakakosha zvemagwaro ehunyanzvi emidziyo uye mwero wepasi rose wekuti "Refrigeration Equipment, Air Separation Equipment Installation Engineering Construction and Acceptance Specifications" (GB50274), kushanda kwechikamu chekufiriji kunofanirawo kuzadzisa zvinotevera: chikamu chinofanira kufamba zvakanaka. Hapana kuzununguka uye ruzha rusina kujairika: hapafanirwe kuva nekureruka, kubuda kwemhepo, kudonha kwemafuta, nezvimwewo muzvikamu zvekubatanidza nekuvhara. Kumanikidzwa nekupisa kwekusveta nekubuda kwemhepo kunofanirwa kunge kuri mukati menguva yakajairika yekushanda. Mabasa emudziyo unodzora simba, marelay akasiyana-siyana ekudzivirira uye zvishandiso zvekuchengetedza zvinofanirwa kunge zvakarurama, zvine hungwaru uye zvakavimbika. Kushanda kwakajairika hakufanirwe kunge kuri pasi pemaawa masere.

3. Mushure mekushanda pamwe chete kwekuyedza uye kuiswa kwehurongwa hweHVAC yekamuri yakachena, mashandiro akasiyana-siyana uye hunyanzvi zvinofanirwa kusangana nezvinodiwa nezvinodiwa zvechibvumirano. Kune mitemo inotevera muGB 51110: Huwandu hwemhepo hunofanira kunge huri mukati me5% yehuwandu hwemhepo yakagadzirwa, uye kutsauka kwakajairika hakufanirwe kupfuura 15%. Kwete kupfuura 15%. Mhedzisiro yebvunzo yehuwandu hwemhepo inowanikwa mukamuri yakachena isina divi rimwe chete inofanira kunge iri mukati me5% yehuwandu hwemhepo yakagadzirwa, uye kutsauka kwakajairika (kusingaenzaniswi) kwehuwandu hwemhepo yeTuyere yega yega hakufanirwe kupfuura 15%. Mhedzisiro yebvunzo yehuwandu hwemhepo itsva haifanirwe kunge iri pasi pehuwandu hwedhizaini, uye haifanirwe kupfuura 10% yehuwandu hwedhizaini.

4. Mhedzisiro chaiyo yekuyera tembiricha uye hunyoro mukamuri rakachena (nzvimbo) inofanira kusangana nezvinodiwa zvekugadzira; avhareji yehuwandu hwemhedzisiro yekuyera chaiyo zvichienderana nenzvimbo dzakatarwa dzekuongorora, uye kukosha kwekutsauka kunofanirwa kunge kuri pamusoro pe90% yenzvimbo dzekuyera mukati mehuwandu hwekururama hunodiwa nedhizaini. Mhedzisiro yekuyedza musiyano wekumanikidzwa kwesimba pakati pekamuri rakachena (nzvimbo) nemakamuri ari pedyo nekunze inofanira kusangana nezvinodiwa zvedhizaini, uye kazhinji inofanira kunge yakakura kupfuura kana kuenzana ne5Pa.

5. Kuyedzwa kwemafambiro emhepo muimba yakachena kunofanirwa kuve nechokwadi chekuti mhando dzemafambiro emhepo - kuyerera kwemhepo kunoenderana nedivi rimwe chete, kuyerera kusingaenderane nedivi rimwe chete, kusangana kwematope, uye kunofanirwa kusangana nezvinodiwa zvekugadzira uye zvinodiwa zvehunyanzvi zvakabvumiranwa muchibvumirano. Kune makamuri akachena emvura kunoenderana nedivi rimwe chete uye kuyerera kwakasanganiswa, maitiro emhepo anofanirwa kuyedzwa nenzira yekutevera kana nzira yekuisa tracer, uye mhedzisiro yacho inofanira kusangana nezvinodiwa zvekugadzira. MuGB 50243, kune mitemo inotevera yekushanda kwekuyedza linkage: vhoriyamu yemhepo inoshanduka Kana sisitimu yemhepo yakabatana, unit yekubata mhepo inofanira kuona kushandurwa kwema frequency uye kudzora kumhanya kwefeni mukati merudzi rwema parameter ekugadzira. Unit yekubata mhepo inofanira kusangana nezvinodiwa zvehuwandu hwemhepo yesystem pasi pemamiriro ekugadzira ekumanikidzwa kwakasara kunze kwemuchina, uye kutsauka kunobvumidzwa kwehuwandu hwemhepo itsva kunofanira kuva 0 kusvika 10%. Mhedzisiro yepamusoro yekugadzirisa vhoriyamu yemhepo inoshanduka yemudziyo wekupedzisira wemhepo inoshanduka uye kutsauka kunobvumidzwa kwehuwandu hwemhepo yedhizaini inofanira kuva . ~15%. Pakuchinja mamiriro ekushanda kana maparamita ekuisa tembiricha yemukati menzvimbo yega yega inotonhodza mhepo, mashandiro (kushanda) kwenetwork yemhepo (feni) yechishandiso chemagetsi chinochinja-chinja vhoriyamu yemhepo munzvimbo yacho anofanira kunge akarurama. Pakuchinja maparamita ekuisa tembiricha yemukati meimba kana kuvhara mimwe michina yemagetsi inotonhodza mhepo yemukamuri, chiyuniti chekubata mhepo chinofanira kuchinja otomatiki uye nemazvo vhoriyamu yemhepo. Maparamita emamiriro ehurongwa anofanira kuratidzwa nemazvo. Kutsauka pakati pehuwandu hwese hwemvura inotonhodza inotonhodza uye inotonhodza mvura uye kuyerera kwedhizaini hakufanirwe kudarika 10%.

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hurongwa hwekamuri rakachena

Nguva yekutumira: Gunyana-05-2023