I-HEPA Air Filter Replacement Program

1. Inhloso
Sungula izinqubo zokushintsha isihlungi somoya se-HEPA ukuze ucacise izidingo zobuchwepheshe, ukuthengwa nokwamukelwa, ukufakwa nokutholwa kokuvuza, nokuhlola ukuhlanzeka komoya ohlanzekile ukuze uthole umoya ohlanzekile endaweni yokukhiqiza, futhi ekugcineni uqinisekise ukuthi ukuhlanzeka komoya kuhlangabezana nezidingo ezishiwo.

2. Ububanzi
1. Leli zinga lisebenza ekushintsheni izihlungi zomoya ezisebenza kahle kakhulu ezinhlelweni zokuhlunga komoya ezinikeza umoya ohlanzekile ezindaweni zokukhiqiza enqubweni yokukhiqiza imithi yefekthri eyenza imithi. Kubandakanya izingxenye ezilandelayo:
1.1 Uhlelo lwe-HVAC (olwaziwa nangokuthi uhlelo lokuhlanza umoya);
1.2 Isistimu yokuhlunga umoya yokungenisa isifutho sezokwelapha;
1.3 Isistimu yokuhlunga komoya yezokwelapha ephihliza.

Izibopho
1. Abasebenzi abalungisa ishabhu yokumba: Ngokuhambisana nezidingoyaleli zinga, inesibopho sokwamukela, ukugcinwa, kanye nokuhlanzekaukuhlanza nokushintshwa kwezihlungi zomoya ezisebenza kahle kakhulu, futhi usebenzisana neizisebenzi zokuhlola ukuze zihlole ukuvuza.
2. Hlanza indawo opharetha: ngokuhambisana nezidingo zaleli zinga,obhekene nabasebenzi bokunakekela ukuhlanza indawo ehlanzekile nomoya osebenzayoumsebenzi wokushintsha isihlungi.
3. Ukufakwa kwesihlungi somoya esisebenza kahle ngokwezidingo zelesi simiso.
4. Abasebenzi be-QC: banesibopho sokutholwa kokuvuza kwesihlungi esisebenza kahle kakhulu, umoyaukuhlolwa kwevolumu, ukuhlolwa kwenhlanzeko, namarekhodi okuhlola akhishiwe.
5. Ubude babasebenzi bezokwelapha, umqondisi weshabhu yokukhipha imigodi: ngokuhambisananezidingo zaleli zinga, elibhekele isihlungi somoya esisebenza kahle kakhuluisimemezelo sohlelo lokuthenga, futhi uhlele ukwamukelwa, ukugcinwa, ukufakwa, ukuvuzaukutholwa, umsebenzi wokuhlola ukuhlanzeka.
6. Isigaba Sezisetshenziswa: Inesibopho sokubuyekeza uhlelo lokuhlunga umoya olusebenza kahle kakhulu, afuthi ubike emnyangweni wezinto zokusebenza wenkampani ukuze uthole imvume, ukuqoqwa kwamarekhodi kanye nokuphathwa kwengobo yomlando.
7. Isigaba Sekhwalithi: Inesibopho sokugada nokuphatha isihlungi somoya se-HEPA ngokuhambisana nezidingo zaleli zinga.

Amadokhumenti ayisethenjwa
1. Indinganiso kazwelonke yesihlungi somoya esiphezulu se-GB13554-92.
2. Imininingwane yedizayini yama-workshop ahlanzekile GB50073-2001.
3. Hlanza igumbi lokwakhiwa kanye nemininingwane yokwamukela i-JGJ71 90.

5. Incazelo
1. I-High Efficiency Air Filter (HEPA): iqukethe isici sokuhlunga, uhlaka kanye ne-gasket. Ngaphansi komthamo womoya olinganiselwe, isihlungi sokuqoqa umoya sinokusebenza kahle kweqoqo okungu-99.9% noma ngaphezulu kanye nokumelana nokugeleza kwegesi okungu-250 Pa noma ngaphansi.
2. Kukhona isihlungi sepuleti lokuhlukanisa: isici sokuhlunga senziwa ngokugoqa into yokuhlunga iye phambili naphambili ngokuya ngokujula okudingekayo, futhi isekelwa ipuleti lokuhlukanisa likathayela phakathi kwezinto zokuhlunga ezigoqiwe ukuze kwakheke isihlungi sephaseji lomoya.
3. Asikho isihlungi sepuleti yokuhlukanisa: Isici sokuhlunga senziwa ngokugoqa izinto zokuhlunga emuva naphambili ngokuya ngokujula okudingekayo, kodwa i-tape yephepha (noma ucingo, i-adhesive eqondile noma okunye ukusekela) isetshenziswa phakathi kwezinto zokuhlunga ezigoqiwe. Isihlungi esisekela ukwakheka kwephaseji lomoya.
4. Ukuhlolwa kokuvuza: Hlola ukuhlolwa kokungangeni komoya kwesihlungi somoya kanye nokuxhumeka kwaso kuhlaka olukhwezwayo.
5. Ukuhlolwa kwenhlanzeko: Kuwukuthola ukuthi inani lezinhlayiya ezimisiwe ekamelweni elihlanzekile (indawo) liyahlangabezana nezinga lokuhlanzeka kwegumbi ngokukala inani lezinhlayiya ezimisiwe eziqukethe okungaphezu noma okulingana nosayizi othile weyunithi ngayinye yomthamo womoya endaweni ehlanzekile.
6. Ukusebenza kahle kokuhlunga: Ngaphansi kwevolumu yomoya elinganiselwe, umehluko phakathi kokugxiliswa kothuli lomoya i-N1 ne-N2 ngaphambi nangemuva kwesihlungi kanye nokugxiliswa kothuli lomoya ngaphambi kwesihlungi kubizwa ngokuthi ukusebenza kahle kokuhlunga.
7. Ivolumu yomoya elinganiselwe: Ngaphansi kwesihlungi esicacisiwe sobukhulu bangaphandle, phindaphinda indawo yokuhlunga ephumelelayo ngesivinini esithile sokuhlunga, kanye nevolumu yomoya etholiwe ngemva kokutholwa kwenombolo, iyunithi ingu-m3/h.
8. Isivinini sokuhlunga: Isivinini umoya ogeleza ngaso kusihlungi ngamamitha ngomzuzwana (m/s).
9. Ukumelana kwasekuqaleni: Ukumelana lapho kusetshenziswa isisefo esisha kubizwa ngokuthi ukumelana kokuqala.
10. I-Static: Indawo isiqediwe, imishini yokukhiqiza isifakiwe, futhi isetshenziswa ngaphandle kwabasebenzi abakhiqizayo.

6. Izinqubo
1. Uhlolojikelele lwesihlungi somoya esisebenza kahle kakhulu:
1.1***Isihlungi se-HEPA sohlelo lwe-HVAC, isistimu yokuhlunga komoya esomisa isifutho kanye nesistimu yokuhlunga komoya yokugeleza komoya yefektri eyenza imithi ifakwe ekupheleni kokunikezwa komoya, futhi usayizi wezinhlayiyana ongu-0.1um ulingana noma mkhulu kuno-0.1um, uqinisekisa iphakheji elihle lokubhaka. Indawo ehlanzekile, umoya omiswe ngokufuthwayo, kanye nekhwalithi yomoya oqhunyiswa yi-air-jet ihlangabezana nezidingo zokuhlanzeka zesigaba esingu-300,000.
1.2 Isihlungi somoya se-HVAC se-HEPA, esifakwe mpo phezulu kwesilingi segumbi elihlanzekile (indawo). Isihlungi se-HEPA sohlelo lwesihlungi se-spray-dryed air inlet sifakwa ekugcineni kwesishintshi sokushisa, futhi isihlungi se-HEPA sohlelo lokuhlunga umoya olugeleza komoya lufakwa ekugcineni kwendiza ukuze kuqinisekiswe ukuthi umoya ohlanzekile ohlungiwe uxhumene ngqo nomuthi.
1.3 Ngenxa yokushisa okuphezulu komswakamo okhiqizwa kwamanye amagumbi ezindawo zokubhaka ezihlanzekile, ukomiswa kwesifutho kanye nomthamo womoya ophuphumayo wokugeleza komoya mkhulu. Ngesihlungi somoya se-HEPA, kubalulekile ukukhetha izinto zokuhlunga ezingalimazi kalula futhi zimelane nezinga lokushisa nomswakama, ukuze kuvinjwe isikhunta nesikhutha. Ukufutha.
1.4 Uhlelo lwe-HVAC olubhakwe kahle, isihlungi se-airflow pulverizing airflow samukela isihlungi se-HEPA esinepuleti lokuhlukanisa, futhi indawo yokufaka umoya yombhoshongo wokomisa isifutho isebenzisa isihlungi se-HEPA ngaphandle kwepuleti lokuhlukanisa. Umthamo womoya olashiwe wesihlungi ngasinye kufanele ube ngaphansi noma ulingane nomthamo womoya olinganiselwe.
1.5 Isihlungi sesistimu ngasinye se-HEPA kufanele siqinisekise ukuthi ukumelana nokusebenza kahle kwaso kuyahambisana. Umehluko wokumelana uzothinta ibhalansi yevolumu yomoya kanye nokufana kokugeleza komoya. Umehluko ekusebenzeni kahle kuzothinta ukuhlanzeka komoya futhi uqinisekise ukushintshwa ngesikhathi esisodwa.
1.6 Izinga lokufakwa kwesihlungi se-HEPA lithinta ngqo izinga lokuhlanzeka komoya. Ngemva kokuthi isihlungi se-HEPA sishintshiwe, kufanele kwenziwe ukuhlolwa kokuvuza ukuze kuhlolwe ukuqina kwendawo yokufaka.
1.7 Ngemva kokuphumelela kokuhlolwa kokuvuza kwesihlungi se-HEPA, ukuhlolwa kwevolumu yomoya kanye nokuhlolwa kwezinhlayiyana zothuli kuyokwenziwa ukuze kuqinisekiswe ukuthi izinga lomoya liyahlangabezana nezidingo zokuhlanzeka ezishiwo.

2. Izindinganiso zekhwalithi yokuhlunga umoya we-HEPA
2.1 Ikhwalithi yesihlungi somoya se-HEPA ihlobene ngokuqondile nokuqinisekisa ukuhlanzeka komoya. Lapho ushintsha, kuyadingeka ukusebenzisa isihlungi sekhwalithi esihlangabezana nezindinganiso zekhwalithi ezishiwo. Izimfuneko zekhwalithi ziboniswa kuThebula 1 “*** Amazinga Ekhwalithi Yezihlungi Zomoya ze-HEPA Embonini Yemithi”.
2.2 Izidingo zekhwalithi zezihlungi zomoya ze-HEPA zibandakanya izigaba ezine: izidingo eziyisisekelo, izidingo zezinto ezibonakalayo, izidingo zesakhiwo, kanye nezidingo zokusebenza. Leli zinga lekhwalithi libhekisela kudokhumenti ethi “Isihlungi Somoya Esisebenza Kakhulu Esisezingeni Likazwelonke GB13554-92″.

3. Imvamisa yokushintshwa kwesihlungi somoya se-HEPA
3.1 Ngokuqoqwa kwesikhathi sokusebenza sohlelo lokuhlanza umoya, amandla okubamba uthuli lwesihlungi se-HEPA ayanda, umthamo womoya uyancishiswa, ukumelana kuyanda, futhi ukushintshwa kuyadingeka. Isihlungi somoya se-HEPA kufanele sishintshwe kunoma yiziphi izimo ezilandelayo.
3.1.1 Isivinini sokugeleza komoya sincishisiwe ukuze sibe ncane. Ngisho nangemva kokushintsha izihlungi zomoya eziyinhloko nezesibili, isivinini sokugeleza komoya asikwazi ukunyuswa.
3.1.2 Ukumelana nesihlungi somoya se-HEPA kufinyelela izikhathi ezingu-1.5 kuya kwezi-2 ukuphikiswa kokuqala.
3.1.3 Isihlungi somoya se-HEPA sinokuvuza okungalungiseki.

4. Izidingo zokuthenga nokwamukela
4.1 Izihlungi ze-HEPA Lapho uhlela ukuthenga, indawo yokufaka kanye nezidingo zekhwalithi kufanele zicaciswe ngokuningiliziwe futhi kufanele zibuyekezwe umnyango wekhwalithi yegatsha ukuze kuqinisekiswe ukuthi ilungele ukusetshenziswa okuhlosiwe.
4.2 Abahlinzeki kufanele bahlinzeke ngokukhiqiza, ukuhlola kwefekthri, ukumakwa komkhiqizo, ukupakishwa, ukuthutha nokugcinwa ngokuvumelana “Nezinga Elijwayelekile Lokuhlunga Okusebenza Kakhulu I-GB13554-92″ lapho behlinzeka ngezihlungi ze-HEPA ukuze kuqinisekiswe ukuthi abasebenzisi bahlinzekwa ngezihlungi ezifanelekayo ze-HEPA.
4.3 Kubahlinzeki abasha, lapho behlinzeka ngezihlungi ze-HEPA okokuqala, zonke izivivinyo kufanele zenziwe ngokuhambisana ne-GB13554-92 ukuze kuqinisekiswe ikhwalithi yomphakeli womphakeli.
4.4 Ngemuva kokuthi isihlungi se-HEPA esinikezwe umphakeli sifike efektri, ngokwenkontileka yokuthenga kanye nezimfuneko ze-G B13554-92, inkampani izohlela ukwamukelwa kwezimpahla. Ukwamukelwa kokufika kuhlanganisa:
4.4.1 Imodi yezokuthutha, ukupakisha, uphawu lokupakisha, inani, ubude bokupakisha;
4.4.2 Imininingwane, usayizi wemodeli, ivolumu yomoya elinganisiwe, ukumelana, ukusebenza kahle kokuhlunga kanye neminye imingcele yobuchwepheshe;
4.4.3 Umbiko wokuhlolwa kwemboni yomphakeli, isitifiketi somkhiqizo, nohlu lokudiliva.
4.5 Ngemuva kokuthi ukwamukelwa kulungile, thumela isihlungi se-HEPA endaweni ekhethiwe yephakheji elihle lokubhaka bese uligcina ngokophawu lwebhokisi. Ukuthumela nokugcinwa kufanele:
4.5.1 Ngesikhathi sokuthutha, kufanele siphathwe ngobumnene ukuze kuvinjelwe ukudlidliza nokungqubuzana okukhulu.
4.5.2 Ubude bokunqwabelana akumele budlule ku-2m, futhi akuvunyelwe ukugcina endaweni evulekile lapho amagundane elunywa khona, emanzi, ebanda kakhulu, eshiswa ngokweqile noma lapho izinga lokushisa kanye nomswakama kushintsha kakhulu.

5. Hlanza ngaphambi kokufakwa
5.1 Isistimu ye-HVAC, umbhoshongo wokomisa isifutho noma isistimu yokudonsa umoya iyayeka ukusebenza, isuse isihlungi esisebenza kahle kakhulu esidinga ukushintshwa, bese uhlanza iphakheji elibhakwe kahle ngesikhathi ukuze uvimbele ukusabalalisa uthuli olumuncwe.
5.2 Sula uhlaka lokukhweza olusebenza kahle lwesistimu ye-HVAC futhi uhlanze igumbi kahle. Qala ifeni bese uyivuthela amahora angaphezu kuka-12.
5.3 Ngemva kokuphela kokushaywa komoya kwesistimu ye-HVAC, ifeni iyayeka ukusebenza. Hlanza futhi ifreyimu yokukhweza futhi ufake isihlungi esisebenza kahle kakhulu ngokushesha ngemva kokuba igumbi elihlanzekile selihlanzwe kahle.
5.4 Futha umbhoshongo wokomisa I-Inlet air and airflow pulverizing Engxenyeni yokufaka isihlungi esisebenza kahle kakhulu emhubheni womoya wangaphakathi kusihlungi esisebenza kahle esimaphakathi, ifremu yokufaka ihlanzwa ngokuphelele, futhi isihlungi esisebenza kahle kakhulu sifakwa ngokushesha.

6.1.1 Izidingo zokuqaqa
Vula iphakheji yangaphandle yesihlungi kusukela ngaphambili, phinda iphakheji phansi, kancane uphakamise ibhokisi, uveze isihlungi, futhi ukhiphe ifilimu.
6.1.2 Hlola into:
Izidingo zokubukeka: Hlola ingaphezulu lohlaka lokuhlunga, okokuhlunga, ipuleti lokuhlukanisa kanye ne-sealant, okufanele ihlangabezane nezidingo;
Ubukhulu: Hlola ubude bohlangothi lwesihlungi, idayagonali, ubukhulu bokujiya, ukujula, ukuma, ukucaba, nokutsheka kwepuleti lokuhlukanisa, okufanele lihlangabezane nezimfuneko;
Izidingo zezinto ezibonakalayo: Hlola izinto zokuhlunga, i-partition plate, i-sealant ne-adhesive, okufanele ihlangabezane nezidingo;
Izidingo zesakhiwo: Hlola isici sokuhlunga, uhlaka kanye ne-gasket, okufanele ihlangabezane nezidingo;
Izidingo zokusebenza: Hlola inani elibonakalayo lesihlungi, ukumelana, ukusebenza kahle kokuhlunga, kanye nezidingo zedizayini kufanele zihambisane;
Izidingo zokumaka: Hlola umaki womkhiqizo wokuhlunga kanye nomaka wesiqondiso sokugeleza komoya, okufanele uhlangabezane nezidingo;
Umkhiqizo ngamunye kufanele ube nesitifiketi somkhiqizo.
6.2 Izihlungi ezingafanelekile ngeke zifakwe, zipakishwe ephaketheni lokuqala, zivalwe futhi zibuyiselwe kumenzi.
6.3 Izinga lokufakwa kwesihlungi somoya esisebenza kahle kakhulu lithinta ngqo izinga lokuhlanzeka komoya. Lapho ufaka, kufanele uqinisekise ukuthi:
6.3.1 Izihlungi ezinokumelana okuphezulu kakhulu noma okuphansi kakhulu kufanele zisuswe, futhi izihlungi ezinokumelana okufanayo kufanele zihlelwe ekamelweni elifanayo;
6.3.2 Izihlungi ezinezingqinamba ezihlukene ekamelweni elilodwa zizosatshalaliswa ngokulinganayo;
6.3.3 Umcibisholo osohlangothini olungaphandle kufanele uhambisane nesiqondiso sokugeleza komoya. Uma ifakwe ngokuqondile, i-crease seam yephepha lokuhlunga kufanele ibe yi-perpendicular emhlabathini;
6.3.4 Ukufakwa kufanele kube okuyisicaba, kuqine futhi kube ngendlela efanele. Akufanele kube negebe phakathi kwesihlungi nohlaka, uhlaka kanye nesakhiwo esigcinayo.

7. Ukuhlolwa kokuvuza
7.1 Ngemva kokufakwa kwesihlungi esisebenza kahle kakhulu, yazisa abahloli be-QC ukuthi bahlole isihlungi esifakiwe esisebenza kahle kakhulu. Imisebenzi yokuthola ukuvuza izokwenziwa ngokuvumelana ngokuqinile “Nezinqubo Zokuthola Ukuvuza Kwesihlungi Somoya Esisebenza Kakhulu”.
7.2 Ekuhlolweni kokuvuza, ukuvuza okutholiwe kungase kuvalwe ngerabha ye-epoxy futhi kufakwe ibhawudi. Uma indlela yokuxhuma noma yokubopha isetshenziswa, ukuhlola kuyaskenwa kabusha futhi isihlungi asikashintshwa lapho uphawu lungakaqinisekiswa.

8. Ukuhlolwa kwenhlanzeko
8.1 Ngaphambi kokutholwa kwezinhlayiya zothuli, ukuhlolwa kwevolumu yokungenisa umoya kwesihlungi esisebenza kahle kakhulu esikhundleni kufanele sihlangabezane nezidingo zokuklama.
8.2 Ngemva kokulungiswa kokuhlolwa kwevolumu yomoya, izinhlayiya zothuli kufanele zihlolwe ngaphansi kwezimo ezimile futhi kufanele zihlangabezane nezidingo zamakamelo ahlanzekile e-Class 300,000.

9. Uhlelo
1. *** Iphakethe lefekthri yezemithi emihle yokubhaka iphakethe amazinga aphezulu wekhwalithi yesihlungi somoya.
2. Ukwamukelwa kwesihlungi somoya esisebenza kahle kakhulu, irekhodi lokufaka.


Isikhathi sokuthumela: Jul-03-2018
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