排列三和值走势图

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地址: 江苏华云仪表有限公司

双金属温度计的特点及其检定方法


文章日期:2018-05-20|阅读数:次


摘    要:

SHUANGJINSHUWENDUJIDUIZHONGDIWENDUXIADEYETIZHENGQIYIJIQITIDESHIJIWENDUJINXINGCELIANG, YIBANSHIYONGZAIGONGYEDESHENGCHANGUOCHENGZHONG, SHUANGJINSHUWENDUJIZUOWEIYIZHONGXIANCHANGJIANCEDEYIQICELIANGZHONGDIWENDU。SHUANGJINSHUWENDUJIDEJIANDINGSHITONGGUOZHIDINGDEXIANGGUANFANGFALAIJINXINGJIANDINGDE, JIBENDEBUZHOUSHIJIANYANXIANGGUANXIANGMUDECELIANG, DEDAOYIDINGDESHUJULAIJINXINGDUIBIYIJIJISUAN, BINGQIEJIANGZHENGLIJISUANDEJIEGUOTIANJINBIAOZHUNJILUGESHIBIAONEI。

1. 双金属温度计的概述

1.1 双金属温度计的构成

SHUANGJINSHUWENDUJIDEYOUHENDUOBUJIANZUCHENG, QIZHONGZHUYAOBAOKUOZHIZHEN、ZHIZHENZHOU、HUODONGDUAN、BIAOQIAO、DUPAN、BAOHUGUANYIJIHUODONGLUOMUDENG。QIZHONGNENGGOUDUIWENDUJINXINGGANZHIDEYUANJIANZHUYAOSHIJIZHONGJINSHUPIANZAIYIQIDIEYAZUCHENGDE, ZHEIYANGJIUNENGGOUZUCHENGDUOCENGDEJINSHUPIAN, YISHIXIANQIWENDELIANXUBIANHUABINGQIEJILU, YIBANQINGKUANGXIA, WEILEYOUXIAODETISHENGSHUANGJINSHUWENDUJICELIANGDEJINGDU, XUYAOJINXINGDECAOZUOSHIBAJINSHUPIANZHIZUOWEILUOXUANXINGZHUANG。

1.2 双金属温度计的工作原理

排列三和值走势图 YINWEISHUANGJINSHUWENDUJISHIYONGDEJINSHUPIANDESHIJIPENGZHANGXISHUCUNZAIYIDINGDECHAYI, YIDANHUANJINGDEWENDUFASHENGGAIBIANJIUHUIZAOCHENGGANWENYUANJIANCHUXIANSHOUSUOHUOZHESHIPENGZHANGXIANXIANGDECHUXIAN, WENDUDEGAIBIANDECHENGDUDEDAXIAOYUGANWENYUANJIANSHIJITIJIBIANHUADECHENGDUCUNZAIYIDINGDEGUANXI, JIANGGANWENYUANJIANDEYIDUANGUDING, LINGYIDUANYUZHIZHENLIANJIE, YIBANZAIWEIYISHIJIBIANHUAHEQIWENCHENGXIANXIANXINGGUANXISHI, ANZHAOSHIJIBIANHUAZHIDEBUTONGYINQISHUANGJINSHUWENDUJIDEZHIZHENZHICHUXIANGYINGDEWENDUSHIZHI。

2. 双金属温度计的检定

2.1 双金属温度计的检定条件

YIFANGMIANDUISHUANGJINSHUWENDUJIDESHIJIJIANDINGDEHUANJINGYINGGAIDADAOXIANGGUANGUIDINGDEYAOQIU, SHIJIJIANDINGDEXUYAOBAOCHIHUANJINGDEWENDUYIBANBAOCHIZAI15ZHI35SHESHIDU, ERXUYAOBAOCHIHUANJINGDEXIANGDUISHIDUZAI85%YIXIA。

2.2 双金属温度计的检定标准

DUISHUANGJINSHUWENDUJIDEJIANDINGFANGSHIXUYAOMANZUYOUZHONGGUOJILIANGCHUBANSHECHUBANDEJILIANGJIANDINGGUICHENGDEYAOQIULAIJINXING, JUTIXIANGJIAN《JJG226-2001SHUANGJINSHUWENDUJIJILIANGJIANDINGGUICHENG》。LINGYIGEBIJIAOZHONGYAODEYAOQIUSHINENGGOUYUNXUDE***DAWUCHADEJUTIFANWEIJIANBIAO1。

表1

2.3 双金属温度计的检定要求

2.3.1 外观的检查

SHUANGJINSHUWENDUJIDUIYUWAIGUANDEYAOQIUZHUYAOBAOKUO:DUIYUPEIJIANDEYAOQIUSHIXUYAOQILAOGU、ZHENGJIEYIJIGUANGHUA, MEIYOUFUSHIYIJISONGDONGDEXIANXIANGCHUXIAN;DUIYUKEXIANDEYAOQIUSHIXUYAOQIWANZHENGYIJIQINGXI, BAOCHIBOLIDEGANJING, BUHUIDUIDUSHUZAOCHENGYINGXIANG;DUIYUZHIZHENDEYAOQIUSHIXUYAOQIBUNENGGOUYUDUPANJINXINGJIECHU, YIBANQINGKUANGXIASHIJIDEJULIZAI5HAOMIZHINEI;DUIYUWENDUJIDEBIAOPANDEYAOQIUSHIQIYINGGAIJUYOUCIWENDUDEXIANGXIDEXINXI, QIEBIJIAOQINGXI。

2.3.2 示值误差的检查

SHUANGJINSHUWENDUJIDEJINMEIZHANGDUXUYAOMANZUXIANGGUANDEYAOQIU, CIDUIQIJINXINGJIANDINGSHI, QISHIJIDEJIANDINGZHIXUYAOBAOCHIZAISIDIANYISHANG, JIANCEDIANXUYAOJUYOUYIDINGFUGAIXING。ZAIDUISHANGXIAXIANZHIJINXINGCELIANGDEGUOCHENGZHONG, XUYAOMANZUDEYAOQIUSHIDANXIANGXINGCHENGJIANDING。

2.3.3 角度调整误差的检查

KEYIZAISHIWENXIAJINXINGJIANCHA, YIBANDUIJIBENYAOQIUSHIXIAOYU***DAYUNXUWUCHADEZHI。

2.3.4 回差的检查

排列三和值走势图 DUIYUHUICHADEJIANCHAKEYIYUSHIZHIWUCHAJIANCHAGONGTONGJINXING, JIBENDEYAOQIUSHIXIAOYU***DAYUNXUWUCHA。

2.3.5 重复性的检查

排列三和值走势图 ZAIDUIHUICHADEJIANDINGGUOCHENGZHONG, DUIYUGEGEJIANDINGDIANJINXINGDEJIANCHACISHUYIBAN***SHAOXUYAOJINXINGSANCI, SHIJISHUANGJINSHUWENDUJIDEZHONGFUXINGJIANDINGXUYAOXIAOYU***DAYUNXUWUCHADEYIBAN, SHUANGJINSHUWENDUJIDEZHONGFUXINGJIANCHAZAIJIANDINGGUOCHENGZHONGSHIYIXIANGBIJIANXIANG。

2.3.6 设定点误差的检查

CIJINXINGJIANDINGDEWENDUYIBANSHEZHISANGESHEDINGDIAN:0.1、0.5、0.9。DUIYUSHEDINGDIANDEWUCHAYIBANGBUYINGGAIXIAOYU***DAYUNXUWUCHADE1.5BEI。

2.3.7 切换差的检查

DUIYUCIJIANDINGDESHUANGJINSHUWENDUJI, DUIYUQIEHUANCHADEYAOQIUYUSHEDINGDIANWUCHADEJIANDINGYAOQIUSHIYIYANGDE。

2.4 检定周期

JIANDINGDEZHOUQIYIBANKONGZHIZAIYINIANYINEI, JUTIXUYAOGENJUSHIJIQINGKUANGLAIDING, ZHUYAOGENJUSHUANGJINSHUWENDUJIDEQINGKUANGYIJIHUANJINGDEQINGKUANGWEIYIJULAIQUEDINGDE。

3. 总结

ZONGSHANGSUOSHU, SHUANGJINSHUWENDUJINENGGOUZHIJIECELIANGWENDUZAILINGXIA80DAO500SHESHIDUDEYETIZHENGQIYIJIQITIDEWENDU, ZUOWEIYIZHONGCELIANGZHONGDIWENDUDEXIANCHANGYIBIAO, JUYOUFEICHANGDUODETEDIAN。SHUANGJINSHUWENDUJIDEXINGXUYAOTONGGUODINGQIDEJIANDINGCAINENGGOUDEDAOBAOZHANG, YIBANQINGKUANGXIA, XUYAOCEDINGDEZHUYAOXIANGMUSHIXIANGGUANGUIDINGXUYAOJINXINGCEDINGDE, YIZHEIYANGDEFANGSHILAIQUEDINGSHUANGJINSHUWENDUJIDESHIJICELIANGDEZHUNQUEXING, JINERZAIZUOCHUXIAOZHUNHUOZHESHIGENGHUANDEJUECE, NENGGOUBIMIANYINWEISHUANGJINSHUCELIANGJINGDUBUGOUERCHUXIANDEXIANGGUANWENTI。



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