Nūhou
Maʻemaʻe ka papa hana kānana kumu hoʻohana papa ʻO nā mea a pau āu e makemake ai e ʻike ma aneʻi?
Maʻemaʻe ka papa hana kānana kumu hoʻohana papa ʻO nā mea a pau āu e makemake ai e ʻike ma aneʻi?
Hoʻokaʻawale ʻia ka papa kānana papa hana maʻemaʻe i ka pae G1, ka pae G2, ka pae G3, ka pae G4 ʻehā mau māka, hoʻohana nui ʻia i ka ʻāpana kānana mua o ka lumi maʻemaʻe, hoʻohana nui ʻia e kānana i nā ʻāpana lepo ma luna o 5μm, ua hoʻohana ʻia i ka uila optical, lāʻau lapaʻau lapaʻau, ka meaʻai a me ka mea inu, ke keʻena hana olaola, ka pale paʻi, ka mea kani a me nā ʻoihana ʻē aʻe, maʻamau me nā mea hoʻomaʻemaʻe ea ʻē aʻe i hoʻohana ʻia. No ka laʻana, FFU, ua ea, hale hoʻomaʻemaʻe, a me nā mea ʻē aʻe, ua wehewehe ʻia nā pono kikoʻī a me nā ʻano o ka hoʻohana ʻana iā ʻoe i ka kikoʻī:
Hoʻomaʻemaʻe hale hana kānana hopena mua
ʻO ke kila kila, ka pepa pepa, ka aluminika, ka galvanized frame, a me nā mea'ē aʻe, nā mea kānana he lole i ulanaʻoleʻia, nylon mesh, carbon filter material, mesh hole mesh, etc. ʻaoʻao ʻelua ʻaoʻao uea uʻa.
ʻO ka kānana ea (kahi i ʻike ʻia ʻo ka kānana ea a i ʻole ka kānana ea), e like me nā kūlana hana o ka kānana ea, hiki ke hoʻokaʻawale ʻia i kāna kānana hopena mua (ʻike pū ʻia he kānana hopena coarse a i ʻole kānana mua), kānana hopena waena, kānana HEPA kiʻekiʻe. , kānana maikaʻi loa (H13 a ʻoi aku paha).
He koʻikoʻi ka pollution o ka ea, ua hoʻomaka ka ulu ikaika ʻana o ka ʻoihana kānana ea, ma muli o ka hoʻomohala mua ʻana o ka ʻoihana hoʻomaʻemaʻe ea ʻē aʻe, ʻo ka hapa nui o nā kānana ea ea i loko o ʻAmelika Hui Pū ʻIa a me ʻEulopa, i hui pū ʻia me nā kūlana aupuni o kā mākou. ʻāina, ua hoʻokumu i kahi kūlana aupuni hou GB/t14295-93 a me gb13554-92 i kēia manawa i ko mākou ʻāina, e pili ana i ka maʻamau ʻEulopa, ʻoi aku ka nui o nā ʻāpana penei:
Hoʻokaʻawale ʻia ka papa o ka kānana hopena mua ma ka hale hana maʻemaʻe i 4 mau ʻāpana e like me ka maʻamau ʻEulopa, i mea e wehe ai i nā ʻāpana ma luna o 5 microns, ʻo ka pono ma waena o 15-80% : ua māhele ʻia ka kānana hopena i ʻehā mau pae ( G1 ~ G4):
ʻO ≥1μm ka nui o ka nui o ka nui o G5.0, a ʻo ka kānana pono ʻana he 20, e like me ka US standard C1.
G2 particle nui ka pono ≥5.0μm, kānana pono o 20 ~ 50, e like me ka US maʻamau C2 ~ C4;
G3 particle size efficiency ≥5.0μm, filtration efficiency ma waena o 50 a me 70, e like me ka US standard L5;
ʻO ka nui o ka nui o ka G4 ≥5.0μm, ka pono kānana ma waena o 70 a me 80, e like me ka US standard L6-L7;
Hoʻomaʻemaʻe hale hana kānana hopena mua
ʻIke ʻia nā kānana ea e ka nui a me ka nui o nā poʻe, hoʻomaikaʻi ia i ka maikaʻi o ka ea a hōʻoia i ke olakino o nā kānaka, a ua hoʻohana nui ʻia, e like me ka lāʻau lapaʻau, nā meaʻai a me nā ʻoihana ʻē aʻe i hiki ʻole ke hoʻokaʻawale ʻia mai nā ʻano kānana pono āpau.