1、按燃氣種類分,可分為人工(gong)煤(mei)氣熱(re)水(shui)器、天然氣熱(re)水(shui)器、液化石油氣熱(re)水(shui)器和沼(zhao)氣熱(re)水(shui)器四種。不同(tong)氣種的(de)熱(re)水(shui)器不能通用(yong)。
2、按熱水(shui)器出水(shui)的控制(zhi)(zhi)方(fang)式(shi)分(fen),可分(fen)為前制(zhi)(zhi)式(shi)和后(hou)制(zhi)(zhi)式(shi)熱水(shui)器。前制(zhi)(zhi)式(shi)熱水(shui)器是利用(yong)(yong)(yong)熱水(shui)器的進水(shui)閥(fa)門來控制(zhi)(zhi)熱水(shui)器的熱水(shui)流量,其結構(gou)較(jiao)(jiao)簡單(dan),但使(shi)用(yong)(yong)(yong)不便(bian)(bian);后(hou)制(zhi)(zhi)式(shi)熱水(shui)器是利用(yong)(yong)(yong)熱水(shui)器的出水(shui)閥(fa)門來控制(zhi)(zhi)熱水(shui)器的熱水(shui)流量,其結構(gou)較(jiao)(jiao)復(fu)雜,但使(shi)用(yong)(yong)(yong)較(jiao)(jiao)方(fang)便(bian)(bian)。
3、按供水壓力分,可分為低壓、中壓和高壓熱水器。...進(jin)入熱(re)水(shui)器知識講堂(tang)>>