補償器采(cai)用(yong)(yong)(yong)(yong)矩形(xing)(xing)(xing)截面(mian)，圓(yuan)角波(bo)(bo)(bo)(bo)形(xing)(xing)(xing)，管道(dao)(dao)(dao)中(zhong)單個膨(peng)脹(zhang)節(jie)(jie)承(cheng)(cheng)受二維方向位(wei)移。由2個膨(peng)脹(zhang)節(jie)(jie)組成的(de)(de)(de)(de)肘接管道(dao)(dao)(dao)可(ke)承(cheng)(cheng)受三維方向位(wei)移。矩形(xing)(xing)(xing)圓(yuan)角金屬波(bo)(bo)(bo)(bo)紋(wen)(wen)膨(peng)脹(zhang)節(jie)(jie)有全(quan)高(gao)(gao)、半(ban)高(gao)(gao)型、按照煙道(dao)(dao)(dao)尺寸，應(ying)(ying)力應(ying)(ying)變要求(qiu)用(yong)(yong)(yong)(yong)戶(hu)可(ke)多波(bo)(bo)(bo)(bo)節(jie)(jie)選(xuan)用(yong)(yong)(yong)(yong)。 ? 1、用(yong)(yong)(yong)(yong)戶(hu)根據管系熱位(wei)移情(qing)況(kuang)選(xuan)定了合適(shi)(shi)的(de)(de)(de)(de)補(bu)償(chang)器以后(hou)，至(zhi)少還得提供(gong)管內的(de)(de)(de)(de)流通介(jie)質，煙風(feng)道(dao)(dao)(dao)的(de)(de)(de)(de)設(she)計壓(ya)力，運行時的(de)(de)(de)(de)gao溫(wen)度，煙風(feng)道(dao)(dao)(dao)橫截面(mian)的(de)(de)(de)(de)外形(xing)(xing)(xing)尺寸（長、寬）所(suo)選(xuan)用(yong)(yong)(yong)(yong)的(de)(de)(de)(de)波(bo)(bo)(bo)(bo)形(xing)(xing)(xing)（全(quan)高(gao)(gao)216mm、半(ban)高(gao)(gao)108mm）和(he)波(bo)(bo)(bo)(bo)數(shu)（單個波(bo)(bo)(bo)(bo)紋(wen)(wen)單波(bo)(bo)(bo)(bo)數(shu)不超過6波(bo)(bo)(bo)(bo)），以便進行補(bu)償(chang)器的(de)(de)(de)(de)結構設(she)計和(he)制造。 ? 2、每波(bo)(bo)(bo)(bo)da允(yun)許(xu)膨(peng)脹(zhang)量：全(quan)高(gao)(gao)型△α=±24mm半(ban)高(gao)(gao)型△α=±12mm。 ? 3、擋(dang)灰板：對風(feng)道(dao)(dao)(dao)或少塵的(de)(de)(de)(de)管道(dao)(dao)(dao)可(ke)以不采(cai)用(yong)(yong)(yong)(yong)，對多塵的(de)(de)(de)(de)煙道(dao)(dao)(dao)應(ying)(ying)采(cai)用(yong)(yong)(yong)(yong)檔灰板。 ? 4、為(wei)減(jian)少波(bo)(bo)(bo)(bo)紋(wen)(wen)管的(de)(de)(de)(de)波(bo)(bo)(bo)(bo)節(jie)(jie)數(shu)，應(ying)(ying)考慮冷拉50%。 ? 5、補(bu)償(chang)器適(shi)(shi)用(yong)(yong)(yong)(yong)于(yu)截面(mian)面(mian)積(ji)小于(yu)4.6平方米以及(ji)煙風(feng)道(dao)(dao)(dao)外形(xing)(xing)(xing)尺寸中(zhong)有一邊小于(yu)1.5m但大于(yu)0.6mm的(de)(de)(de)(de)場合。標準全(quan)高(gao)(gao)型波(bo)(bo)(bo)(bo)紋(wen)(wen)補(bu)償(chang)器適(shi)(shi)用(yong)(yong)(yong)(yong)于(yu)所(suo)有的(de)(de)(de)(de)煙風(feng)道(dao)(dao)(dao)。