定(ding)(ding)義(yi)新(xin)風(feng)路徑——新(xin)風(feng)從(cong)空(kong)氣(qi)較(jiao)潔凈區域進(jin)入,由(you)污濁處排(pai)出對于家(jia)居(ju),一般污濁空(kong)氣(qi)從(cong)浴室(shi)、衛(wei)生間及(ji)廚房排(pai)出,而(er)新(xin)鮮(xian)空(kong)氣(qi)則從(cong)起居(ju)室(shi)、臥室(shi)等區域送(song)入,對于臥室(shi)建議(yi)一送(song)一排(pai)。定(ding)(ding)義(yi)新(xin)風(feng)時(shi)間——保證新(xin)風(feng)的連續性,一年365天(tian),一天(tian)24小時(shi)連續不間斷通(tong)(tong)風(feng)。確(que)定(ding)(ding)住(zhu)房內適宜(yi)排(pai)風(feng)量,以滿足人們(men)日常工作、休(xiu)息時(shi)所需的新(xin)鮮(xian)空(kong)氣(qi)量。按國家(jia)通(tong)(tong)風(feng)規范(fan),每人每小時(shi)須保證30立方(fang)米