補償器采用(yong)(yong)矩形(xing)截面(mian)(mian)，圓(yuan)(yuan)角(jiao)波(bo)(bo)形(xing)，管(guan)道(dao)(dao)(dao)(dao)中(zhong)單個(ge)膨(peng)脹(zhang)(zhang)節承受二維方向位移(yi)。由(you)2個(ge)膨(peng)脹(zhang)(zhang)節組成的肘接管(guan)道(dao)(dao)(dao)(dao)可承受三維方向位移(yi)。矩形(xing)圓(yuan)(yuan)角(jiao)金屬波(bo)(bo)紋(wen)(wen)膨(peng)脹(zhang)(zhang)節有(you)(you)全高(gao)、半(ban)(ban)高(gao)型(xing)(xing)、按照煙(yan)(yan)道(dao)(dao)(dao)(dao)尺寸，應(ying)力(li)應(ying)變要(yao)求用(yong)(yong)戶(hu)可多波(bo)(bo)節選用(yong)(yong)。 ? 1、用(yong)(yong)戶(hu)根據(ju)管(guan)系熱(re)位移(yi)情況選定了(le)合適的補(bu)償(chang)(chang)器(qi)以(yi)(yi)后，至少還得提供管(guan)內的流(liu)通介質，煙(yan)(yan)風(feng)道(dao)(dao)(dao)(dao)的設計(ji)壓力(li)，運行(xing)時的gao溫度，煙(yan)(yan)風(feng)道(dao)(dao)(dao)(dao)橫截面(mian)(mian)的外(wai)形(xing)尺寸（長、寬）所選用(yong)(yong)的波(bo)(bo)形(xing)（全高(gao)216mm、半(ban)(ban)高(gao)108mm）和波(bo)(bo)數(shu)(shu)（單個(ge)波(bo)(bo)紋(wen)(wen)單波(bo)(bo)數(shu)(shu)不超過6波(bo)(bo)），以(yi)(yi)便進(jin)行(xing)補(bu)償(chang)(chang)器(qi)的結構設計(ji)和制造。 ? 2、每波(bo)(bo)達允許膨(peng)脹(zhang)(zhang)量：全高(gao)型(xing)(xing)△α=±24mm半(ban)(ban)高(gao)型(xing)(xing)△α=±12mm。 ? 3、擋灰板(ban)：對風(feng)道(dao)(dao)(dao)(dao)或少塵的管(guan)道(dao)(dao)(dao)(dao)可以(yi)(yi)不采用(yong)(yong)，對多塵的煙(yan)(yan)道(dao)(dao)(dao)(dao)應(ying)采用(yong)(yong)檔灰板(ban)。 ? 4、為(wei)減(jian)少波(bo)(bo)紋(wen)(wen)管(guan)的波(bo)(bo)節數(shu)(shu)，應(ying)考慮冷拉50%。 ? 5、補(bu)償(chang)(chang)器(qi)適用(yong)(yong)于截面(mian)(mian)面(mian)(mian)積小于4.6平方米以(yi)(yi)及煙(yan)(yan)風(feng)道(dao)(dao)(dao)(dao)外(wai)形(xing)尺寸中(zhong)有(you)(you)一邊小于1.5m但大于0.6mm的場合。標準全高(gao)型(xing)(xing)波(bo)(bo)紋(wen)(wen)補(bu)償(chang)(chang)器(qi)適用(yong)(yong)于所有(you)(you)的煙(yan)(yan)風(feng)道(dao)(dao)(dao)(dao)。