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商(Shang)品(Pin)名(Ming)称(Cheng): 加(Jia)热(Re)电(Dian)缆(Lan)
商(Shang)品(Pin)编(Bian)号(Hao): 1327309233053126656

由(You)发(Fa)热(Re)导(Dao)体(Ti)、(?)紧(Jin)密(Mi)压(Ya)实(Shi)的(De)矿(Kuang)物(Wu)粉(Fen)末(Mo)（(?)通(Tong)常(Chang)为(Wei)氧(Yang)化(Hua)镁(Mei)粉(Fen)）(?)绝(Jue)缘(Yuan)层(Ceng)和(He)金(Jin)属(Shu)护(Hu)套(Tao)构(Gou)成(Cheng)。(?)对(Dui)于(Yu)铜(Tong)护(Hu)套(Tao)加(Jia)热(Re)电(Dian)缆(Lan)，(?)根(Gen)据(Ju)使(Shi)用(Yong)场(Chang)所(Suo)防(Fang)腐(Fu)蚀(Shi)、(?)防(Fang)机(Ji)械(Xie)损(Sun)伤(Shang)等(Deng)需(Xu)要(Yao)，(?)可(Ke)在(Zai)金(Jin)属(Shu)护(Hu)套(Tao)外(Wai)周(Zhou)挤(Ji)包(Bao)一(Yi)层(Ceng)高(Gao)密(Mi)度(Du)聚(Ju)乙(Yi)烯(Xi)（(?)HDPE）(?)或(Huo)阻(Zu)燃(Ran)HDPE塑(Su)料(Liao)外(Wai)套(Tao)。(?) 常(Chang)用(Yong)结(Jie)构(Gou)为(Wei)单(Dan)芯(Xin)和(He)两(Liang)芯(Xin)，(?)也(Ye)可(Ke)根(Gen)据(Ju)您(Nin)的(De)需(Xu)要(Yao)设(She)计(Ji)并(Bing)提(Ti)供(Gong)三(San)芯(Xin)及(Ji)以(Yi)上(Shang)矿(Kuang)物(Wu)绝(Jue)缘(Yuan)加(Jia)热(Re)电(Dian)缆(Lan)。(?)护(Hu)套(Tao)材(Cai)料(Liao)有(You)铜(Tong)、(?)白(Bai)铜(Tong)、(?)奥(Ao)氏(Shi)体(Ti)不(Bu)锈(Xiu)钢(Gang)（(?)304L、(?)321、(?)316L、(?)347等(Deng)）(?)、(?)因(Yin)科(Ke)镍(Nie)合(He)金(Jin)和(He)825高(Gao)温(Wen)耐(Nai)蚀(Shi)合(He)金(Jin)等(Deng)多(Duo)种(Zhong)，(?)应(Ying)根(Gen)据(Ju)不(Bu)同(Tong)的(De)使(Shi)用(Yong)温(Wen)度(Du)和(He)腐(Fu)蚀(Shi)环(Huan)境(Jing)进(Jin)行(Xing)选(Xuan)用(Yong)。(?)

产(Chan)品(Pin)结(Jie)构(Gou)

矿(Kuang)物(Wu)绝(Jue)缘(Yuan)加(Jia)热(Re)电(Dian)缆(Lan)（(?)Mineral Insulated Heating Cable）(?)

由(You)发(Fa)热(Re)导(Dao)体(Ti)、(?)紧(Jin)密(Mi)压(Ya)实(Shi)的(De)矿(Kuang)物(Wu)粉(Fen)末(Mo)（(?)通(Tong)常(Chang)为(Wei)氧(Yang)化(Hua)镁(Mei)粉(Fen)）(?)绝(Jue)缘(Yuan)层(Ceng)和(He)金(Jin)属(Shu)护(Hu)套(Tao)构(Gou)成(Cheng)。(?)对(Dui)于(Yu)铜(Tong)护(Hu)套(Tao)加(Jia)热(Re)电(Dian)缆(Lan)，(?)根(Gen)据(Ju)使(Shi)用(Yong)场(Chang)所(Suo)防(Fang)腐(Fu)蚀(Shi)、(?)防(Fang)机(Ji)械(Xie)损(Sun)伤(Shang)等(Deng)需(Xu)要(Yao)，(?)可(Ke)在(Zai)金(Jin)属(Shu)护(Hu)套(Tao)外(Wai)周(Zhou)挤(Ji)包(Bao)一(Yi)层(Ceng)高(Gao)密(Mi)度(Du)聚(Ju)乙(Yi)烯(Xi)（(?)HDPE）(?)或(Huo)阻(Zu)燃(Ran)HDPE塑(Su)料(Liao)外(Wai)套(Tao)。(?)

常(Chang)用(Yong)结(Jie)构(Gou)为(Wei)单(Dan)芯(Xin)和(He)两(Liang)芯(Xin)，(?)也(Ye)可(Ke)根(Gen)据(Ju)您(Nin)的(De)需(Xu)要(Yao)设(She)计(Ji)并(Bing)提(Ti)供(Gong)三(San)芯(Xin)及(Ji)以(Yi)上(Shang)矿(Kuang)物(Wu)绝(Jue)缘(Yuan)加(Jia)热(Re)电(Dian)缆(Lan)。(?)

护(Hu)套(Tao)材(Cai)料(Liao)有(You)铜(Tong)、(?)白(Bai)铜(Tong)、(?)奥(Ao)氏(Shi)体(Ti)不(Bu)锈(Xiu)钢(Gang)（(?)304L、(?)321、(?)316L、(?)347等(Deng)）(?)、(?)因(Yin)科(Ke)镍(Nie)合(He)金(Jin)和(He)825高(Gao)温(Wen)耐(Nai)蚀(Shi)合(He)金(Jin)等(Deng)多(Duo)种(Zhong)，(?)应(Ying)根(Gen)据(Ju)不(Bu)同(Tong)的(De)使(Shi)用(Yong)温(Wen)度(Du)和(He)腐(Fu)蚀(Shi)环(Huan)境(Jing)进(Jin)行(Xing)选(Xuan)用(Yong)。(?)

矿(Kuang)物(Wu)绝(Jue)缘(Yuan)加(Jia)热(Re)元(Yuan)件(Jian)（(?)Mineral Insulated Heating Unit）(?)

该(Gai)产(Chan)品(Pin)是(Shi)在(Zai)矿(Kuang)物(Wu)绝(Jue)缘(Yuan)加(Jia)热(Re)电(Dian)缆(Lan)设(She)计(Ji)选(Xuan)型(Xing)的(De)基(Ji)础(Chu)上(Shang)，(?)在(Zai)制(Zhi)造(Zao)商(Shang)工(Gong)厂(Chang)里(Li)预(Yu)制(Zhi)成(Cheng)可(Ke)直(Zhi)接(Jie)接(Jie)入(Ru)电(Dian)源(Yuan)使(Shi)用(Yong)的(De)加(Jia)热(Re)单(Dan)元(Yuan)器(Qi)件(Jian)。(?)通(Tong)常(Chang)由(You)加(Jia)热(Re)电(Dian)缆(Lan)、(?)冷(Leng)热(Re)接(Jie)头(Tou)、(?)冷(Leng)端(Duan)电(Dian)缆(Lan)、(?)终(Zhong)端(Duan)、(?)尾(Wei)端(Duan)和(He)引(Yin)接(Jie)线(Xian)等(Deng)部(Bu)件(Jian)构(Gou)成(Cheng)，(?)有(You)A型(Xing)、(?)B型(Xing)、(?)C型(Xing)、(?)D型(Xing)、(?)E型(Xing)、(?)F型(Xing)和(He)G型(Xing)等(Deng)结(Jie)构(Gou)。(?)其(Qi)中(Zhong)A、(?)B、(?)C型(Xing)仅(Jin)适(Shi)用(Yong)于(Yu)单(Dan)芯(Xin)加(Jia)热(Re)电(Dian)缆(Lan)，(?)D、(?)E、(?)F、(?)G型(Xing)仅(Jin)适(Shi)用(Yong)于(Yu)双(Shuang)芯(Xin)加(Jia)热(Re)电(Dian)缆(Lan)。(?)

机(Ji)械(Xie)强(Qiang)度(Du)高(Gao)

采(Cai)用(Yong)高(Gao)强(Qiang)度(Du)的(De)金(Jin)属(Shu)管(Guan)做(Zuo)护(Hu)套(Tao)，(?)在(Zai)加(Jia)工(Gong)过(Guo)程(Cheng)中(Zhong)与(Yu)导(Dao)体(Ti)、(?)矿(Kuang)物(Wu)绝(Jue)缘(Yuan)粉(Fen)末(Mo)形(Xing)成(Cheng)了(Liao)密(Mi)实(Shi)一(Yi)体(Ti)，(?)结(Jie)构(Gou)坚(Jian)固(Gu)、(?)机(Ji)械(Xie)强(Qiang)度(Du)高(Gao)，(?)耐(Nai)机(Ji)械(Xie)挤(Ji)压(Ya)和(He)弯(Wan)曲(Qu)。(?)

理(Li)化(Hua)性(Xing)能(Neng)稳(Wen)定(Ding)

组(Zu)成(Cheng)材(Cai)料(Liao)均(Jun)为(Wei)无(Wu)机(Ji)材(Cai)料(Liao)，(?)热(Re)稳(Wen)定(Ding)性(Xing)好(Hao)，(?)在(Zai)额(E)定(Ding)温(Wen)度(Du)和(He)设(She)定(Ding)环(Huan)境(Jing)下(Xia)使(Shi)用(Yong)，(?)其(Qi)结(Jie)构(Gou)、(?)电(Dian)导(Dao)率(Lu)、(?)介(Jie)电(Dian)强(Qiang)度(Du)、(?)化(Hua)学(Xue)组(Zu)份(Fen)等(Deng)机(Ji)械(Xie)、(?)物(Wu)理(Li)和(He)化(Hua)学(Xue)性(Xing)能(Neng)相(Xiang)当(Dang)稳(Wen)定(Ding)。(?)

内(Nei)外(Wai)温(Wen)差(Cha)小(Xiao)

氧(Yang)化(Hua)镁(Mei)绝(Jue)缘(Yuan)的(De)热(Re)阻(Zu)系(Xi)数(Shu)比(Bi)绝(Jue)大(Da)多(Duo)数(Shu)有(You)机(Ji)绝(Jue)缘(Yuan)材(Cai)料(Liao)小(Xiao)3-5倍(Bei)。(?)较(Jiao)小(Xiao)的(De)热(Re)阻(Zu)能(Neng)使(Shi)热(Re)量(Liang)急(Ji)剧(Ju)地(Di)从(Cong)内(Nei)部(Bu)导(Dao)体(Ti)传(Chuan)递(Di)至(Zhi)金(Jin)属(Shu)护(Hu)套(Tao)，(?)因(Yin)而(?)导(Dao)体(Ti)与(Yu)护(Hu)套(Tao)表(Biao)面(Mian)的(De)温(Wen)差(Cha)很(Hen)小(Xiao)，(?)可(Ke)允(Yun)许(Xu)较(Jiao)大(Da)的(De)电(Dian)流(Liu)密(Mi)度(Du)。(?)

电(Dian)热(Re)转(Zhuan)换(Huan)效(Xiao)率(Lu)高(Gao)

利(Li)用(Yong)电(Dian)流(Liu)的(De)热(Re)效(Xiao)应(Ying)原(Yuan)理(Li)（(?)焦(Jiao)耳(?)-楞(Leng)次(Ci)定(Ding)律(Lu)）(?)，(?)纯(Chun)电(Dian)阻(Zu)发(Fa)热(Re)，(?)几(Ji)乎(Hu)100%将(Jiang)电(Dian)能(Neng)转(Zhuan)换(Huan)为(Wei)热(Re)能(Neng)。(?)

电(Dian)气(Qi)控(Kong)制(Zhi)方(Fang)便(Bian)

工(Gong)作(Zuo)电(Dian)压(Ya)为(Wei)工(Gong)频(Pin)50-60HZ电(Dian)源(Yuan)，(?)根(Gen)据(Ju)实(Shi)际(Ji)需(Xu)要(Yao)选(Xuan)用(Yong)ON/OFF或(Huo)PID温(Wen)度(Du)控(Kong)制(Zhi)，(?)技(Ji)术(Shu)成(Cheng)熟(Shu)、(?)运(Yun)行(Xing)可(Ke)靠(Kao)，(?)维(Wei)护(Hu)量(Liang)小(Xiao)。(?)

耐(Nai)腐(Fu)蚀(Shi)

根(Gen)据(Ju)使(Shi)用(Yong)环(Huan)境(Jing)的(De)温(Wen)度(Du)及(Ji)腐(Fu)蚀(Shi)介(Jie)质(Zhi)选(Xuan)用(Yong)合(He)适(Shi)的(De)金(Jin)属(Shu)护(Hu)套(Tao)材(Cai)料(Liao)，(?)可(Ke)达(Da)到(Dao)最(Zui)佳(Jia)的(De)抗(Kang)腐(Fu)蚀(Shi)性(Xing)能(Neng)。(?)

抗(Kang)辐(Fu)射(She)

所(Suo)使(Shi)用(Yong)的(De)无(Wu)机(Ji)物(Wu)材(Cai)料(Liao)抗(Kang)辐(Fu)射(She)性(Xing)能(Neng)良(Liang)好(Hao)，(?)文(Wen)献(Xian)显(Xian)示(Shi)，(?)此(Ci)类(Lei)电(Dian)缆(Lan)运(Yun)行(Xing)在(Zai)200℃(?)-700℃(?)、(?)中(Zhong)子(Zi)通(Tong)量(Liang)为(Wei)1021中(Zhong)子(Zi)/cm2时(Shi)，(?)其(Qi)技(Ji)术(Shu)性(Xing)能(Neng)实(Shi)际(Ji)上(Shang)也(Ye)没(Mei)有(You)发(Fa)生(Sheng)变(Bian)化(Hua)，(?)可(Ke)应(Ying)用(Yong)于(Yu)核(He)电(Dian)站(Zhan)的(De)核(He)心(Xin)辐(Fu)射(She)区(Qu)域(Yu)。(?)

防(Fang)爆(Bao)证(Zheng)书(Shu)

本(Ben)公(Gong)司(Si)的(De)矿(Kuang)物(Wu)绝(Jue)缘(Yuan)加(Jia)热(Re)电(Dian)缆(Lan)产(Chan)品(Pin)取(Qu)得(De)了(Liao)英(Ying)国(Guo)CML颁(Ban)发(Fa)的(De)IEC Ex与(Yu)ATEX防(Fang)爆(Bao)证(Zheng)书(Shu)。(?)

产(Chan)品(Pin)名(Ming)称(Cheng)	IEC Ex证(Zheng)书(Shu)号(Hao)	ATEX证(Zheng)书(Shu)号(Hao)	防(Fang)爆(Bao)等(Deng)级(Ji)	防(Fang)护(Hu) 等(Deng)级(Ji)
MICU & MIHC 矿(Kuang)物(Wu)绝(Jue)缘(Yuan)加(Jia)热(Re)电(Dian)缆(Lan)	IECEx CML 16.0075	CML 16ATEX3164	Ex e IIC T1 ~ T6 Gb Ex tb IIIC T450℃(?)~T85℃(?) Db	IP67
MICN 矿(Kuang)物(Wu)绝(Jue)缘(Yuan)加(Jia)热(Re)电(Dian)缆(Lan)	IECEx CML 16.0079	CML 16ATEX3169	Ex e IIC T1 ~ T6 Gb Ex tb IIIC T450℃(?)~T85℃(?) Db	IP67
MISS 矿(Kuang)物(Wu)绝(Jue)缘(Yuan)加(Jia)热(Re)电(Dian)缆(Lan)	IECEx CML 16.0080	CML 16ATEX3170	Ex e IIC T1 ~ T6 Gb Ex tb IIIC T450℃(?)~T85℃(?) Db	IP67
MIAL 矿(Kuang)物(Wu)绝(Jue)缘(Yuan)加(Jia)热(Re)电(Dian)缆(Lan)	IECEx CML 16.0081	CML 16ATEX3171	Ex e IIC T1 ~ T6 Gb Ex tb IIIC T450℃(?)~T85℃(?) Db	IP67

矿(Kuang)物(Wu)绝(Jue)缘(Yuan)加(Jia)热(Re)电(Dian)缆(Lan)

代(Dai)码(Ma)说(Shuo)明(Ming)：(?)

序(Xu)号(Hao)	名(Ming)称(Cheng)	代(Dai)码(Ma)	代(Dai)码(Ma)名(Ming)称(Cheng)	释(Shi) 义(Yi)
1	型(Xing)号(Hao)	a	产(Chan)品(Pin)名(Ming)称(Cheng)	MI：(?)矿(Kuang)物(Wu)绝(Jue)缘(Yuan)加(Jia)热(Re)电(Dian)缆(Lan)
1	型(Xing)号(Hao)	b	护(Hu)套(Tao)材(Cai)料(Liao)	CU：(?)铜(Tong)护(Hu)套(Tao) HC：(?)铜(Tong)护(Hu)套(Tao) + HDPE外(Wai)套(Tao) HF：(?)铜(Tong)护(Hu)套(Tao) + 阻(Zu)燃(Ran)HDPE外(Wai)套(Tao) SS：(?)不(Bu)锈(Xiu)钢(Gang)护(Hu)套(Tao) AL：(?)825合(He)金(Jin)护(Hu)套(Tao)
2	规(Gui)格(Ge)	c	导(Dao)体(Ti)芯(Xin)数(Shu)	1：(?)单(Dan)芯(Xin)（(?)1芯(Xin)）(?) 2：(?)双(Shuang)芯(Xin)（(?)2芯(Xin)）(?)
		d	电(Dian)压(Ya)等(Deng)级(Ji)	3：(?)300V 6：(?)600V
		e	发(Fa)热(Re)导(Dao)体(Ti)材(Cai)料(Liao)	T：(?)铜(Tong) K：(?)铜(Tong)镍(Nie)合(He)金(Jin) N：(?)镍(Nie)铬(Ge)合(He)金(Jin)
		f	单(Dan)位(Wei)导(Dao)体(Ti)电(Dian)阻(Zu)	20℃(?)时(Shi)，(?)长(Chang)度(Du)为(Wei)1km的(De)导(Dao)体(Ti)电(Dian)阻(Zu)标(Biao)称(Cheng)值(Zhi)（(?)Ω/km）(?)

矿(Kuang)物(Wu)绝(Jue)缘(Yuan)冷(Leng)端(Duan)电(Dian)缆(Lan)

代(Dai)码(Ma)说(Shuo)明(Ming)：(?)

序(Xu)号(Hao)	名(Ming)称(Cheng)	代(Dai)码(Ma)	代(Dai)码(Ma)名(Ming)称(Cheng)	释(Shi) 义(Yi)
1	型(Xing)号(Hao)	a	产(Chan)品(Pin)名(Ming)称(Cheng)	MI：(?)矿(Kuang)物(Wu)绝(Jue)缘(Yuan)冷(Leng)端(Duan)电(Dian)缆(Lan)
1	型(Xing)号(Hao)	b	护(Hu)套(Tao)材(Cai)料(Liao)	HC：(?)铜(Tong)护(Hu)套(Tao) + HDPE外(Wai)套(Tao) HF：(?)铜(Tong)护(Hu)套(Tao) + 阻(Zu)燃(Ran)HDPE外(Wai)套(Tao) SS：(?)不(Bu)锈(Xiu)钢(Gang)护(Hu)套(Tao) AL：(?)825合(He)金(Jin)护(Hu)套(Tao)
2	规(Gui)格(Ge)	c	导(Dao)体(Ti)芯(Xin)数(Shu)	1：(?)单(Dan)芯(Xin)（(?)1芯(Xin)）(?) 2：(?)双(Shuang)芯(Xin)（(?)2芯(Xin)）(?)
		d	电(Dian)压(Ya)等(Deng)级(Ji)	L：(?)500V H：(?)750V
		e	导(Dao)体(Ti)截(Jie)面(Mian)	导(Dao)体(Ti)标(Biao)称(Cheng)截(Jie)面(Mian)积(Ji)（(?)mm2）(?)

注(Zhu)：(?)裸(Luo)铜(Tong)护(Hu)套(Tao)矿(Kuang)物(Wu)绝(Jue)缘(Yuan)冷(Leng)端(Duan)电(Dian)缆(Lan)的(De)型(Xing)号(Hao)规(Gui)格(Ge)也(Ye)可(Ke)按(An)照(Zhao)GB/T 13033.1规(Gui)定(Ding)的(De)方(Fang)法(Fa)表(Biao)示(Shi)。(?)

矿(Kuang)物(Wu)绝(Jue)缘(Yuan)加(Jia)热(Re)元(Yuan)件(Jian)

代(Dai)码(Ma)说(Shuo)明(Ming)：(?)

序(Xu)号(Hao)	名(Ming)称(Cheng)	代(Dai)码(Ma)	代(Dai)码(Ma)名(Ming)称(Cheng)	释(Shi) 义(Yi)
1	型(Xing)号(Hao)	a	加(Jia)热(Re)电(Dian)缆(Lan)型(Xing)号(Hao)	设(She)计(Ji)选(Xuan)配(Pei)的(De)矿(Kuang)物(Wu)绝(Jue)缘(Yuan)加(Jia)热(Re)电(Dian)缆(Lan)型(Xing)号(Hao)
1	型(Xing)号(Hao)	b	元(Yuan)件(Jian)结(Jie)构(Gou)型(Xing)式(Shi)	设(She)计(Ji)的(De)元(Yuan)件(Jian)结(Jie)构(Gou)类(Lei)型(Xing)：(?)A、(?)B、(?)C、(?)D、(?)E、(?)F、(?)G型(Xing)
2	规(Gui)格(Ge)	c	加(Jia)热(Re)电(Dian)缆(Lan)规(Gui)格(Ge)	设(She)计(Ji)选(Xuan)配(Pei)的(De)矿(Kuang)物(Wu)绝(Jue)缘(Yuan)加(Jia)热(Re)电(Dian)缆(Lan)规(Gui)格(Ge)
		d	加(Jia)热(Re)电(Dian)缆(Lan)长(Chang)度(Du)	设(She)计(Ji)选(Xuan)配(Pei)的(De)矿(Kuang)物(Wu)绝(Jue)缘(Yuan)加(Jia)热(Re)电(Dian)缆(Lan)长(Chang)度(Du)（(?)m）(?)
		e	设(She)计(Ji)功(Gong)率(Lu)	元(Yuan)件(Jian)设(She)计(Ji)功(Gong)率(Lu)（(?)W）(?)
		f	额(E)定(Ding)电(Dian)压(Ya)	元(Yuan)件(Jian)额(E)定(Ding)工(Gong)作(Zuo)电(Dian)压(Ya)（(?)V）(?)
		g	接(Jie)口(Kou)规(Gui)格(Ge)	元(Yuan)件(Jian)终(Zhong)端(Duan)的(De)安(An)装(Zhuang)螺(Luo)纹(Wen)规(Gui)格(Ge)：(?)M、(?)G或(Huo)NPT制(Zhi)式(Shi)螺(Luo)纹(Wen)

300V铜(Tong)护(Hu)套(Tao)加(Jia)热(Re)电(Dian)缆(Lan)（(?)型(Xing)号(Hao)：(?)MICU）(?)

规(Gui)格(Ge)代(Dai)码(Ma)	外(Wai)径(Jing)	20℃(?)时(Shi)导(Dao)体(Ti)标(Biao)称(Cheng)电(Dian)阻(Zu)	最(Zui)大(Da)制(Zhi)造(Zao)长(Chang)度(Du)	单(Dan)位(Wei)重(Zhong)量(Liang)
规(Gui)格(Ge)代(Dai)码(Ma)	mm	Ω/km	m	Kg/km
23C3.4	12.4	3.4	200	698
23C4.4	11.3	4.4	220	571
23C5.8	10.4	5.8	240	476
23C8.6	9.0	8.6	260	351
23C11.4	8.4	11.4	280	299
23C13.8	8.0	13.8	300	268
23C17.2	7.6	17.2	320	239
23C23	7.1	23	340	205
23C34.4	6.6	34.4	360	174
23C49.2	6.2	49.2	380	151
23K160	10.4	160	220	477
23K240	9.0	240	240	351
23K320	8.4	320	265	299
23K384	8.0	384	280	268
23K480	7.7	480	300	244
23K640	7.1	640	320	205
23K960	6.5	960	350	169
注(Zhu)：(?)双(Shuang)芯(Xin)电(Dian)缆(Lan)导(Dao)体(Ti)标(Biao)称(Cheng)电(Dian)阻(Zu)为(Wei)每(Mei)1km的(De)双(Shuang)芯(Xin)回(Hui)路(Lu)电(Dian)阻(Zu)，(?)即(Ji)单(Dan)根(Gen)导(Dao)体(Ti)电(Dian)阻(Zu)的(De)2倍(Bei)。(?)

300V白(Bai)铜(Tong)护(Hu)套(Tao)加(Jia)热(Re)电(Dian)缆(Lan)（(?)型(Xing)号(Hao)：(?)MICN）(?)

规(Gui)格(Ge)代(Dai)码(Ma)	外(Wai)径(Jing)	20℃(?)时(Shi)导(Dao)体(Ti)标(Biao)称(Cheng)电(Dian)阻(Zu)	最(Zui)大(Da)制(Zhi)造(Zao)长(Chang)度(Du)	单(Dan)位(Wei)重(Zhong)量(Liang)
规(Gui)格(Ge)代(Dai)码(Ma)	mm	Ω/km	m	Kg/km
23K160	10.4	160	202	477
23K240	9.0	240	267	351
23K300	8.4	300	292	302
23K380	8.0	380	320	269
23K480	7.7	480	352	244
23K620	7.1	620	433	206
23K960	6.5	960	458	169
23K1480	6.0	1480	390	141
23K1890	5.7	1890	433	126
23K2340	5.5	2340	471	117
23K3100	5.3	3100	500	107
23K4800	4.9	4800	547	92
注(Zhu)：(?)双(Shuang)芯(Xin)电(Dian)缆(Lan)导(Dao)体(Ti)标(Biao)称(Cheng)电(Dian)阻(Zu)为(Wei)每(Mei)1km的(De)双(Shuang)芯(Xin)回(Hui)路(Lu)电(Dian)阻(Zu)，(?)即(Ji)单(Dan)根(Gen)导(Dao)体(Ti)电(Dian)阻(Zu)的(De)2倍(Bei)。(?)

300V不(Bu)锈(Xiu)钢(Gang)/825合(He)金(Jin)护(Hu)套(Tao)加(Jia)热(Re)电(Dian)缆(Lan)（(?)型(Xing)号(Hao)：(?)MISS/MIAL）(?)

规(Gui)格(Ge)代(Dai)码(Ma)	外(Wai)径(Jing)	20℃(?)时(Shi)导(Dao)体(Ti)标(Biao)称(Cheng)电(Dian)阻(Zu)	最(Zui)大(Da)制(Zhi)造(Zao)长(Chang)度(Du)	单(Dan)位(Wei)重(Zhong)量(Liang)
规(Gui)格(Ge)代(Dai)码(Ma)	mm	Ω/km	m	Kg/km
23C34	5.6	34	190	122
23K164	5.0	164	240	95
23K180	6.5	180	140	169
23K210	5.4	210	210	113
23K230	4.8	230	261	86
23K300	5.0	300	240	96
23K328	4.5	328	297	78
23K400	4.8	400	261	87
23K480	4.8	480	261	86
23K650	4.6	650	284	78
23K984	4.8	984	261	86
23K1000	4.1	1000	358	61
23K1300	3.8	1300	417	52
23K1600	4.3	1600	325	68
23K1968	4.8	1968	261	87
23K2000	5.0	2000	241	93
23K2297	4.5	2297	297	76
23K2400	4.8	2400	261	86
23K3000	4.6	3000	284	78
23K4593	4.0	4593	375	58
23N4600	4.8	4600	261	86
23N5577	4.0	5577	375	60
23N7500	4.6	7500	284	77
23N8200	4.0	8200	375	59
23N11200	4.4	11200	311	70
23N14000	4.2	14000	341	63
23N16400	3.5	16400	495	44
23N18000	3.8	18000	420	52
23N19685	3.5	19685	495	44
23N24600	3.0	24600	670	33
23N26000	3.6	26000	464	46
23N29500	3.0	29500	670	32
23N36000	3.4	36000	520	41
23N40000	3.4	40000	520	41
23N50000	3.6	50000	464	41
23N60000	3.6	60000	464	41
23N72000	3.4	72000	520	40
注(Zhu)：(?)双(Shuang)芯(Xin)电(Dian)缆(Lan)导(Dao)体(Ti)标(Biao)称(Cheng)电(Dian)阻(Zu)为(Wei)每(Mei)1km的(De)双(Shuang)芯(Xin)回(Hui)路(Lu)电(Dian)阻(Zu)，(?)即(Ji)单(Dan)根(Gen)导(Dao)体(Ti)电(Dian)阻(Zu)的(De)2倍(Bei)。(?)

600V铜(Tong)护(Hu)套(Tao)加(Jia)热(Re)电(Dian)缆(Lan)（(?)型(Xing)号(Hao)：(?)MICU）(?)

规(Gui)格(Ge)代(Dai)码(Ma)	外(Wai)径(Jing)	20℃(?)时(Shi)导(Dao)体(Ti)标(Biao)称(Cheng)电(Dian)阻(Zu)	最(Zui)大(Da)制(Zhi)造(Zao)长(Chang)度(Du)	单(Dan)位(Wei)重(Zhong)量(Liang)
规(Gui)格(Ge)代(Dai)码(Ma)	mm	Ω/km	m	Kg/km
16C0.7	9.6	0.7	340	497
16C0.9	9.1	0.9	340	427
16C1.0	8.7	1.0	350	390
16C1.3	8.0	1.3	350	321
16C1.7	7.3	1.7	350	261
16C2.2	7.0	2.2	380	232
16C2.9	6.4	2.9	400	190
16C4	5.9	4	600	156
16C7	5.3	7	600	119
16C11	4.9	11	600	99
16C13	4.6	13	600	87
16C17	4.6	17	600	85
16C21	4.6	21	600	84
16C25	3.7	25	600	55
16C33	4.6	33	600	82
16C40	3.4	40	600	45
16C63	3.2	63	600	39
16K66	5.2	66	384	114
16K80	5.3	80	370	120
16K100	5.2	100	450	112
16K131	4.9	131	600	99
16K140	4.9	140	600	98
16K197	4.45	197	600	79
16K220	4.5	220	600	81
16K262	4.3	262	600	73
16K315	4.3	315	600	78
16K345	4.2	345	600	74
16K450	4.0	450	600	66
16K492	4.0	492	600	65
16K630	4.0	630	600	64
16K800	3.5	800	600	49
16K984	4.0	984	600	62
16K1280	3.7	1280	600	53
16K2000	3.6	2000	600	49
16K3000	3.6	3000	600	49
26C3.4	12.9	3.4	150	745
26C4.4	12.2	4.4	160	650
26C5.8	11.3	5.8	170	547
26C8.6	9.9	8.6	180	413
26C11.4	9.3	11.4	200	357
26C13.8	9.0	13.8	210	332
26C17.2	8.6	17.2	220	299
26C23	8.0	23	250	255
26C34.4	7.5	34.4	280	220
26C49.2	7.1	49.2	300	195
26K240	9.9	240	180	413
26K320	9.3	320	200	357
26K384	9.0	384	210	332
26K480	8.6	480	220	299
26K640	8.0	640	250	255
26K960	7.5	960	280	220
注(Zhu)：(?)双(Shuang)芯(Xin)电(Dian)缆(Lan)导(Dao)体(Ti)标(Biao)称(Cheng)电(Dian)阻(Zu)为(Wei)每(Mei)1km的(De)双(Shuang)芯(Xin)回(Hui)路(Lu)电(Dian)阻(Zu)，(?)即(Ji)单(Dan)根(Gen)导(Dao)体(Ti)电(Dian)阻(Zu)的(De)2倍(Bei)。(?)

600V白(Bai)铜(Tong)护(Hu)套(Tao)加(Jia)热(Re)电(Dian)缆(Lan)（(?)型(Xing)号(Hao)：(?)MICN）(?)

规(Gui)格(Ge)代(Dai)码(Ma)	外(Wai)径(Jing)	20℃(?)时(Shi)导(Dao)体(Ti)标(Biao)称(Cheng)电(Dian)阻(Zu)	最(Zui)大(Da)制(Zhi)造(Zao)长(Chang)度(Du)	单(Dan)位(Wei)重(Zhong)量(Liang)
规(Gui)格(Ge)代(Dai)码(Ma)	mm	Ω/km	m	Kg/km
16C3	6.4	3	255	188
16C4	5.9	4	300	156
16C5	5.7	5	320	142
16C6	5.5	6	345	130
16C7	5.3	7	350	119
16C8	5.2	8	362	113
16C9	5.1	9	376	108
16C11	4.9	11	400	99
16C17	4.6	17	500	85
16C25	3.7	25	600	55
16C40	3.4	40	600	45
16C63	3.2	63	300	39
16K82	5.7	82	350	165
16C93	3.2	93	300	39
16K122	5.2	122	400	125
16K160	4.9	160	500	108
16K188	4.7	188	600	98
16K250	4.4	250	600	84
16K312	4.2	312	600	75
16K400	4.0	400	600	67
16K478	3.8	478	600	60
16K630	3.7	630	600	55
16K1000	3.4	1000	600	46
16K1600	3.2	1600	600	40
16K2210	3.2	2210	300	39
16K2400	3.1	2400	600	37
16K4150	3.0	4150	600	34
26K160	11.2	160	184	539
26K240	9.9	240	226	413
26K300	9.3	300	246	360
26K380	9.0	380	273	332
26K480	8.6	480	292	299
26K620	8.0	620	327	256
26K960	7.5	960	352	220
26K1480	7.1	1480	305	194
26K1600	6.0	1600	405	141
26K1890	6.8	1890	335	178
26K2340	6.4	2340	361	157
26K3100	6.2	3100	380	146
26K4800	5.8	4800	422	127
注(Zhu)：(?)双(Shuang)芯(Xin)电(Dian)缆(Lan)导(Dao)体(Ti)标(Biao)称(Cheng)电(Dian)阻(Zu)为(Wei)每(Mei)1km的(De)双(Shuang)芯(Xin)回(Hui)路(Lu)电(Dian)阻(Zu)，(?)即(Ji)单(Dan)根(Gen)导(Dao)体(Ti)电(Dian)阻(Zu)的(De)2倍(Bei)。(?)

600不(Bu)锈(Xiu)钢(Gang)/825合(He)金(Jin)铜(Tong)护(Hu)套(Tao)加(Jia)热(Re)电(Dian)缆(Lan)（(?)型(Xing)号(Hao)：(?)MISS/MIAL）(?)

规(Gui)格(Ge)代(Dai)码(Ma)	外(Wai)径(Jing)	20℃(?)时(Shi)导(Dao)体(Ti)标(Biao)称(Cheng)电(Dian)阻(Zu)	最(Zui)大(Da)制(Zhi)造(Zao)长(Chang)度(Du)	单(Dan)位(Wei)重(Zhong)量(Liang)
规(Gui)格(Ge)代(Dai)码(Ma)	mm	Ω/km	m	Kg/km
16C2.1	6.8	2.1	130	214
16C2.8	6.0	2.8	165	165
16C3.4	5.9	3.4	170	153
16C3.6	6.1	3.6	160	160
16C5.3	5.3	5.3	210	118
16C8	4.7	8	150	91
16C8.5	4.7	8.5	150	90
16C13	4.3	13	190	73
16C21	4.0	21	220	61
16K40	5.8	40	180	149
16K50	5.4	50	210	127
16K60	5.2	60	220	115
16K80	4.8	80	200	96
16K100	4.7	100	160	90
16K120	4.5	120	170	81
16K131	4.0	131	215	63
16K153	4.2	153	195	70
16N160	6.5	160	150	188
16N200	5.9	200	180	154
16N250	5.3	250	220	124
16K328	4.0	328	215	60
16N400	4.7	400	280	93
16N500	4.5	500	300	84
16N630	4.3	630	200	75
16N900	3.9	900	230	60
16N1000	3.9	1000	230	59
16N1250	3.8	1250	210	55
16N1600	3.6	1600	270	49
16N2400	3.2	2400	350	38
16N2500	3.4	2500	300	43
16N2800	3.4	2800	300	42
16N3300	3.4	3300	300	42
16N4000	3.2	4000	350	37
16N5200	3.2	5200	350	37
16N6300	3.2	6300	350	36
16N10000	3.2	10000	350	36
16N20000	3.2	20000	350	36
26C8.4	9.8	8.4	60	386
26C13.4	8.7	13.4	80	296
26C21	7.9	21	95	238
26C34	7.3	34	110	198
26C54	6.3	54	150	146
26C85	5.6	85	190	114
26C130	5.3	130	215	101
26K180	7.9	180	95	245
26K260	7.4	260	110	210
26K360	6.8	360	130	175
26K500	6.4	500	147	153
26K650	5.9	650	173	129
26K1000	5.7	1000	185	118
26K1300	6.2	1300	156	143
26K2000	5.8	2000	179	123
26K3300	5.4	3300	206	105
26N4600	5.8	4600	179	123
26N8000	5.4	8000	206	105
26N13000	5.0	13000	241	89
26N27000	4.8	27000	261	81
26N40000	4.6	40000	284	74
26N60000	4.4	60000	311	68
26N72000	4.2	72000	341	62
注(Zhu)：(?)双(Shuang)芯(Xin)电(Dian)缆(Lan)导(Dao)体(Ti)标(Biao)称(Cheng)电(Dian)阻(Zu)为(Wei)每(Mei)1km的(De)双(Shuang)芯(Xin)回(Hui)路(Lu)电(Dian)阻(Zu)，(?)即(Ji)单(Dan)根(Gen)导(Dao)体(Ti)电(Dian)阻(Zu)的(De)2倍(Bei)。(?)

矿(Kuang)物(Wu)绝(Jue)缘(Yuan)冷(Leng)端(Duan)电(Dian)缆(Lan)规(Gui)格(Ge)表(Biao)

电(Dian)压(Ya)等(Deng)级(Ji)	规(Gui)格(Ge)	导(Dao)体(Ti)芯(Xin)数(Shu)	标(Biao)称(Cheng)截(Jie)面(Mian) (mm²)	标(Biao)称(Cheng)外(Wai)径(Jing) (mm)	20℃(?)时(Shi)导(Dao)体(Ti)电(Dian)阻(Zu) 最(Zui)大(Da)值(Zhi)(Ω/km)	载(Zai)流(Liu)量(Liang) (A)
500V	2L1.5	2	1.5	5.7	12.1	20
750V	1H1.5	1	1.5	4.9	12.1	25
	1H2.5	1	2.5	5.3	7.41	34
	1H4	1	4	5.9	4.61	46
	1H6	1	6	6.4	3.08	57
	1H10	1	10	7.3	1.83	77
	1H16	1	16	8.3	1.15	108
	2H1.5	2	1.5	7.9	12.1	25
	2H2.5	2	2.5	8.7	7.41	34
	2H4	2	4	9.8	4.61	46

适(Shi)用(Yong)标(Biao)准(Zhun)与(Yu)规(Gui)范(Fan)

通(Tong)用(Yong)

GB 50264 工(Gong)业(Ye)设(She)备(Bei)及(Ji)管(Guan)道(Dao)绝(Jue)热(Re)工(Gong)程(Cheng)设(She)计(Ji)规(Gui)范(Fan)

GB/T 4272 设(She)备(Bei)及(Ji)管(Guan)道(Dao)绝(Jue)热(Re)技(Ji)术(Shu)通(Tong)则(Ze)

GB/T 8175 设(She)备(Bei)及(Ji)管(Guan)道(Dao)绝(Jue)热(Re)设(She)计(Ji)导(Dao)则(Ze)

JGJ 142 地(Di)面(Mian)辐(Fu)射(She)供(Gong)暖(Nuan)技(Ji)术(Shu)规(Gui)程(Cheng)

HG/T 20514 仪(Yi)表(Biao)及(Ji)管(Guan)线(Xian)伴(Ban)热(Re)和(He)绝(Jue)热(Re)保(Bao)温(Wen)设(She)计(Ji)规(Gui)范(Fan)

SH/T 3126 石(Shi)油(You)化(Hua)工(Gong)仪(Yi)表(Biao)及(Ji)管(Guan)道(Dao)伴(Ban)热(Re)和(He)绝(Jue)热(Re)设(She)计(Ji)规(Gui)范(Fan)

非(Fei)爆(Bao)炸(Zha)性(Xing)环(Huan)境(Jing)

GB/T 32348.2 / IEC 62395-2 工(Gong)业(Ye)和(He)商(Shang)业(Ye)用(Yong)电(Dian)阻(Zu)式(Shi)伴(Ban)热(Re)系(Xi)统(Tong) 第(Di)2部(Bu)分(Fen)：(?)系(Xi)统(Tong)设(She)计(Ji)、(?)安(An)装(Zhuang)和(He)维(Wei)护(Hu)应(Ying)用(Yong)指(Zhi)南(Nan)

IEEE Std 515 IEEE Standard for the Testing, Design, Installation, and Maintenance of Electrical Resistance Trace Heating for Industrial Applications

IEEE Std 515.1 IEEE Standard for the Testing, Design, Installation, and Maintenance of Electrical Resistance Trace Heating for Commercial Applications

爆(Bao)炸(Zha)性(Xing)环(Huan)境(Jing)

GB 3836.1 爆(Bao)炸(Zha)性(Xing)环(Huan)境(Jing) 第(Di)1部(Bu)分(Fen)：(?)设(She)备(Bei) 通(Tong)用(Yong)要(Yao)求(Qiu)

GB/T 19518.2 爆(Bao)炸(Zha)性(Xing)环(Huan)境(Jing) 电(Dian)阻(Zu)式(Shi)伴(Ban)热(Re)器(Qi) 第(Di)2部(Bu)分(Fen)：(?)设(She)计(Ji)、(?)安(An)装(Zhuang)和(He)维(Wei)护(Hu)指(Zhi)南(Nan)

IEC 60079-0 Explosive atmospheres - Part 0: Equipment - General requirements

IEC 60079-30-2 Explosive atmospheres - Part 30-2: Electrical resistance trace heating - Application guide for design, installation and maintenance

设(She)计(Ji)要(Yao)求(Qiu)

1. 伴(Ban)热(Re)系(Xi)统(Tong)设(She)计(Ji)前(Qian)，(?)应(Ying)进(Jin)行(Xing)充(Chong)分(Fen)的(De)技(Ji)术(Shu)沟(Gou)通(Tong)和(He)交(Jiao)流(Liu)，(?)确(Que)定(Ding)工(Gong)程(Cheng)需(Xu)求(Qiu)、(?)场(Chang)所(Suo)及(Ji)使(Shi)用(Yong)环(Huan)境(Jing)，(?)需(Xu)提(Ti)供(Gong)的(De)信(Xin)息(Xi)至(Zhi)少(Shao)包(Bao)括(Kuo)：(?)

a) 工(Gong)程(Cheng)名(Ming)称(Cheng)、(?)地(Di)点(Dian)及(Ji)使(Shi)用(Yong)目(Mu)的(De)和(He)要(Yao)求(Qiu)；(?)

b) 使(Shi)用(Yong)场(Chang)所(Suo)潜(Qian)在(Zai)的(De)爆(Bao)炸(Zha)危(Wei)险(Xian)性(Xing)（(?)若(Ruo)为(Wei)爆(Bao)炸(Zha)性(Xing)环(Huan)境(Jing)，(?)则(Ze)应(Ying)明(Ming)确(Que)防(Fang)爆(Bao)等(Deng)级(Ji)和(He)温(Wen)度(Du)组(Zu)别(Bie)）(?)；(?)

c) 管(Guan)道(Dao)、(?)容(Rong)器(Qi)及(Ji)附(Fu)件(Jian)的(De)清(Qing)单(Dan)，(?)包(Bao)括(Kuo)材(Cai)料(Liao)、(?)规(Gui)格(Ge)尺(Chi)寸(Cun)、(?)数(Shu)量(Liang)等(Deng)信(Xin)息(Xi)；(?)

d) 管(Guan)道(Dao)或(Huo)容(Rong)器(Qi)内(Nei)的(De)介(Jie)质(Zhi)组(Zu)份(Fen)、(?)性(Xing)状(Zhuang)、(?)数(Shu)量(Liang)或(Huo)流(Liu)量(Liang)；(?)

e) 工(Gong)艺(Yi)管(Guan)线(Xian)图(Tu)；(?)

f) 周(Zhou)围(Wei)环(Huan)境(Jing)中(Zhong)可(Ke)能(Neng)存(Cun)在(Zai)的(De)腐(Fu)蚀(Shi)性(Xing)介(Jie)质(Zhi)；(?)

g) 使(Shi)用(Yong)场(Chang)所(Suo)的(De)最(Zui)高(Gao)气(Qi)温(Wen)、(?)最(Zui)低(Di)气(Qi)温(Wen)和(He)年(Nian)平(Ping)均(Jun)风(Feng)速(Su)；(?)

h) 绝(Jue)热(Re)结(Jie)构(Gou)、(?)材(Cai)料(Liao)及(Ji)厚(Hou)度(Du)（(?)若(Ruo)用(Yong)户(Hu)已(Yi)选(Xuan)定(Ding)）(?)等(Deng)。(?)

2. 伴(Ban)热(Re)系(Xi)统(Tong)设(She)计(Ji)和(He)选(Xuan)型(Xing)时(Shi)，(?)应(Ying)考(Kao)虑(Lu)其(Qi)可(Ke)能(Neng)使(Shi)用(Yong)的(De)最(Zui)不(Bu)利(Li)条(Tiao)件(Jian)，(?)并(Bing)适(Shi)应(Ying)这(Zhe)些(Xie)不(Bu)利(Li)条(Tiao)件(Jian)。(?)最(Zui)恶(E)劣(Lie)情(Qing)况(Kuang)包(Bao)括(Kuo)：(?)

a) 最(Zui)高(Gao)环(Huan)境(Jing)温(Wen)度(Du)，(?)通(Tong)常(Chang)取(Qu)40℃(?)，(?)除(Chu)非(Fei)另(Ling)有(You)规(Gui)定(Ding)；(?)

b) 无(Wu)风(Feng)（(?)静(Jing)止(Zhi)空(Kong)气(Qi)）(?)；(?)

c) 使(Shi)用(Yong)绝(Jue)热(Re)材(Cai)料(Liao)的(De)最(Zui)小(Xiao)导(Dao)热(Re)系(Xi)数(Shu)；(?)

d) 设(She)计(Ji)不(Bu)采(Cai)用(Yong)温(Wen)度(Du)控(Kong)制(Zhi)或(Huo)模(Mo)拟(Ni)温(Wen)度(Du)控(Kong)制(Zhi)器(Qi)故(Gu)障(Zhang)；(?)

e) 伴(Ban)热(Re)器(Qi)在(Zai)额(E)定(Ding)电(Dian)压(Ya)加(Jia)10%的(De)电(Dian)压(Ya)下(Xia)运(Yun)行(Xing)；(?)

f) 伴(Ban)热(Re)器(Qi)的(De)导(Dao)体(Ti)电(Dian)阻(Zu)值(Zhi)为(Wei)制(Zhi)造(Zao)公(Gong)差(Cha)的(De)下(Xia)限(Xian)。(?)

3. 如(Ru)果(Guo)在(Zai)特(Te)殊(Shu)条(Tiao)件(Jian)下(Xia)使(Shi)用(Yong)或(Huo)现(Xian)场(Chang)条(Tiao)件(Jian)可(Ke)能(Neng)特(Te)别(Bie)恶(E)劣(Lie)，(?)则(Ze)这(Zhe)些(Xie)条(Tiao)件(Jian)应(Ying)在(Zai)工(Gong)程(Cheng)技(Ji)术(Shu)条(Tiao)件(Jian)中(Zhong)说(Shuo)明(Ming)。(?)

4. 计(Ji)算(Suan)电(Dian)热(Re)功(Gong)率(Lu)前(Qian)，(?)应(Ying)首(Shou)先(Xian)确(Que)认(Ren)电(Dian)伴(Ban)热(Re)的(De)以(Yi)下(Xia)目(Mu)的(De)：(?)

a) 伴(Ban)热(Re)：(?)在(Zai)最(Zui)低(Di)环(Huan)境(Jing)温(Wen)度(Du)条(Tiao)件(Jian)下(Xia)对(Dui)热(Re)损(Sun)失(Shi)进(Jin)行(Xing)补(Bu)偿(Chang)，(?)以(Yi)维(Wei)持(Chi)工(Gong)件(Jian)的(De)规(Gui)定(Ding)温(Wen)度(Du)；(?)

b) 加(Jia)热(Re)：(?)在(Zai)规(Gui)定(Ding)时(Shi)间(Jian)内(Nei)将(Jiang)工(Gong)件(Jian)及(Ji)其(Qi)内(Nei)部(Bu)物(Wu)质(Zhi)的(De)温(Wen)度(Du)升(Sheng)高(Gao)到(Dao)规(Gui)定(Ding)值(Zhi)；(?)

c) 加(Jia)热(Re)及(Ji)伴(Ban)热(Re)。(?)

5. 计(Ji)算(Suan)电(Dian)热(Re)功(Gong)率(Lu)时(Shi)应(Ying)考(Kao)虑(Lu)适(Shi)当(Dang)的(De)安(An)全(Quan)系(Xi)数(Shu)，(?)安(An)全(Quan)系(Xi)数(Shu)应(Ying)以(Yi)过(Guo)去(Qu)的(De)经(Jing)验(Yan)为(Wei)依(Yi)据(Ju)，(?)其(Qi)范(Fan)围(Wei)一(Yi)般(Ban)为(Wei)1.1~1.25，(?)通(Tong)常(Chang)取(Qu)1.2。(?)选(Xuan)取(Qu)安(An)全(Quan)系(Xi)数(Shu)时(Shi)应(Ying)考(Kao)虑(Lu)下(Xia)列(Lie)因(Yin)素(Su)：(?)

a) 绝(Jue)热(Re)性(Xing)能(Neng)的(De)劣(Lie)化(Hua)；(?)

b) 电(Dian)源(Yuan)电(Dian)压(Ya)的(De)变(Bian)化(Hua)；(?)

c) 电(Dian)源(Yuan)线(Xian)路(Lu)的(De)电(Dian)压(Ya)降(Jiang)；(?)

d) 高(Gao)温(Wen)应(Ying)用(Yong)中(Zhong)增(Zeng)加(Jia)的(De)辐(Fu)射(She)和(He)对(Dui)流(Liu)散(San)热(Re)；(?)

e) 绝(Jue)热(Re)工(Gong)程(Cheng)安(An)装(Zhuang)质(Zhi)量(Liang)。(?)

6. 既(Ji)要(Yao)加(Jia)热(Re)又(You)要(Yao)伴(Ban)热(Re)时(Shi)，(?)电(Dian)热(Re)功(Gong)率(Lu)取(Qu)加(Jia)热(Re)功(Gong)率(Lu)和(He)伴(Ban)热(Re)功(Gong)率(Lu)计(Ji)算(Suan)结(Jie)果(Guo)中(Zhong)的(De)较(Jiao)大(Da)值(Zhi)。(?)

7. 法(Fa)兰(Lan)、(?)阀(Fa)门(Men)、(?)支(Zhi)架(Jia)、(?)泵(Beng)等(Deng)管(Guan)道(Dao)附(Fu)件(Jian)的(De)热(Re)损(Sun)失(Shi)可(Ke)折(Zhe)算(Suan)成(Cheng)等(Deng)效(Xiao)管(Guan)道(Dao)长(Chang)度(Du)进(Jin)行(Xing)计(Ji)算(Suan)。(?)典(Dian)型(Xing)管(Guan)道(Dao)附(Fu)件(Jian)热(Re)损(Sun)失(Shi)折(Zhe)算(Suan)长(Chang)度(Du)如(Ru)下(Xia)：(?)

公(Gong)称(Cheng)直(Zhi)径(Jing)		阀(Fa)门(Men)型(Xing)式(Shi)			螺(Luo)纹(Wen) 法(Fa)兰(Lan)	孔(Kong)板(Ban) 法(Fa)兰(Lan)	管(Guan)道(Dao) 支(Zhi)架(Jia)	止(Zhi)回(Hui)阀(Fa)	泵(Beng)
inch	mm	旋(Xuan)接(Jie)或(Huo)焊(Han)接(Jie)	法(Fa)兰(Lan)连(Lian)接(Jie)	蝶(Die)阀(Fa)	螺(Luo)纹(Wen) 法(Fa)兰(Lan)	孔(Kong)板(Ban) 法(Fa)兰(Lan)	管(Guan)道(Dao) 支(Zhi)架(Jia)	止(Zhi)回(Hui)阀(Fa)	泵(Beng)
½	15	0.15	0.31	0	0.15	0.45	0.50	0.10	0.60
¾	20	0.23	0.46	0	0.15	0.45	0.50	0.18	0.90
1	25	0.31	0.61	0.31	0.15	0.45	0.50	0.26	1.20
1¼	32	0.46	0.61	0.31	0.18	0.50	0.50	0.31	1.20
1½	40	0.46	0.72	0.46	0.18	0.50	0.50	0.41	1.20
2	50	0.61	0.76	0.61	0.18	0.50	0.40	0.56	1.50
2½	65	0.69	0.91	0.69	0.18	0.50	0.40	0.64	1.80
3	80	0.76	1.07	0.76	0.18	0.50	0.40	0.71	2.00
4	100	1.22	1.52	0.91	0.25	0.65	0.40	1.02	3.00
5	125	1.52	1.83	0.91	0.25	0.65	0.40	1.32	4.00
6	150	2.13	2.44	1.07	0.25	0.65	0.30	1.93	4.50
8	200	2.90	3.35	1.22	0.28	0.68	0.30	2.70	6.50
10	250	3.81	4.27	1.22	0.28	0.68	0.20	3.51	8.50
12	300	4.57	5.03	1.52	0.41	0.81	0.20	4.02	10.00
14	350	5.49	5.94	1.68	0.43	0.98	0.15	4.94	11.50
16	400	6.55	7.01	1.83	0.55	1.10	0.10	5.05	14.00
18	450	7.77	8.23	1.98	0.55	1.10	-	6.27	16.50
20	500	8.69	9.14	2.13	0.68	1.33	-	7.19	18.50
24	600	10.36	10.87	2.44	0.81	1.51	-	8.76	22.00
30	750	12.19	12.80	3.05	0.98	1.68	-	10.89	25.50
36	900	14.02	14.63	3.66	1.36	1.96	-	12.52	30.00

注(Zhu)：(?)1. 表(Biao)中(Zhong)的(De)管(Guan)道(Dao)附(Fu)件(Jian)折(Zhe)算(Suan)长(Chang)度(Du)为(Wei)计(Ji)算(Suan)热(Re)损(Sun)失(Shi)时(Shi)，(?)折(Zhe)算(Suan)到(Dao)相(Xiang)应(Ying)规(Gui)格(Ge)管(Guan)道(Dao)的(De)长(Chang)度(Du)。(?)

2. 表(Biao)中(Zhong)所(Suo)列(Lie)阀(Fa)门(Men)的(De)公(Gong)称(Cheng)压(Ya)力(Li)为(Wei)2.0MPa及(Ji)以(Yi)下(Xia)。(?)

8. 用(Yong)于(Yu)爆(Bao)炸(Zha)性(Xing)环(Huan)境(Jing)时(Shi)，(?)即(Ji)使(Shi)考(Kao)虑(Lu)了(Liao)最(Zui)不(Bu)利(Li)的(De)条(Tiao)件(Jian)，(?)最(Zui)终(Zhong)确(Que)定(Ding)的(De)安(An)装(Zhuang)功(Gong)率(Lu)以(Yi)及(Ji)电(Dian)伴(Ban)热(Re)的(De)使(Shi)用(Yong)、(?)安(An)装(Zhuang)和(He)操(Cao)作(Zuo)均(Jun)不(Bu)应(Ying)造(Zao)成(Cheng)爆(Bao)炸(Zha)性(Xing)混(Hun)合(He)物(Wu)的(De)爆(Bao)炸(Zha)。(?)

9. 每(Mei)个(Ge)电(Dian)伴(Ban)热(Re)回(Hui)路(Lu)应(Ying)设(She)置(Zhi)过(Guo)电(Dian)压(Ya)、(?)过(Guo)载(Zai)、(?)短(Duan)路(Lu)、(?)漏(Lou)电(Dian)及(Ji)超(Chao)温(Wen)保(Bao)护(Hu)，(?)漏(Lou)电(Dian)电(Dian)流(Liu)通(Tong)常(Chang)整(Zheng)定(Ding)为(Wei)30mA。(?)

选(Xuan)型(Xing)要(Yao)求(Qiu)

1. 矿(Kuang)物(Wu)绝(Jue)缘(Yuan)加(Jia)热(Re)电(Dian)缆(Lan)及(Ji)元(Yuan)件(Jian)选(Xuan)型(Xing)时(Shi)应(Ying)考(Kao)虑(Lu)下(Xia)列(Lie)因(Yin)素(Su)，(?)并(Bing)满(Man)足(Zu)这(Zhe)些(Xie)因(Yin)素(Su)下(Xia)的(De)安(An)装(Zhuang)及(Ji)运(Yun)行(Xing)要(Yao)求(Qiu)：(?)

a) 被(Bei)伴(Ban)热(Re)工(Gong)件(Jian)的(De)伴(Ban)热(Re)/加(Jia)热(Re)温(Wen)度(Du)，(?)工(Gong)件(Jian)最(Zui)高(Gao)承(Cheng)受(Shou)温(Wen)度(Du)以(Yi)及(Ji)可(Ke)能(Neng)达(Da)到(Dao)的(De)最(Zui)高(Gao)温(Wen)度(Du)；(?)

b) 使(Shi)用(Yong)场(Chang)所(Suo)的(De)最(Zui)低(Di)环(Huan)境(Jing)温(Wen)度(Du)；(?)

c) 使(Shi)用(Yong)场(Chang)所(Suo)可(Ke)能(Neng)存(Cun)在(Zai)的(De)腐(Fu)蚀(Shi)性(Xing)物(Wu)质(Zhi)及(Ji)其(Qi)浓(Nong)度(Du)；(?)

d) 管(Guan)线(Xian)伴(Ban)热(Re)/加(Jia)热(Re)长(Chang)度(Du)或(Huo)工(Gong)件(Jian)面(Mian)积(Ji)，(?)电(Dian)热(Re)设(She)计(Ji)计(Ji)算(Suan)功(Gong)率(Lu)；(?)

e) 安(An)装(Zhuang)及(Ji)运(Yun)行(Xing)过(Guo)程(Cheng)中(Zhong)可(Ke)能(Neng)存(Cun)在(Zai)的(De)机(Ji)械(Xie)损(Sun)伤(Shang)情(Qing)况(Kuang)；(?)

f) 被(Bei)伴(Ban)热(Re)工(Gong)件(Jian)周(Zhou)围(Wei)的(De)安(An)装(Zhuang)空(Kong)间(Jian)受(Shou)限(Xian)情(Qing)况(Kuang)；(?)

g) 使(Shi)用(Yong)场(Chang)所(Suo)的(De)危(Wei)险(Xian)性(Xing)，(?)要(Yao)求(Qiu)的(De)防(Fang)爆(Bao)等(Deng)级(Ji)及(Ji)温(Wen)度(Du)组(Zu)别(Bie)。(?)

2. 护(Hu)套(Tao)材(Cai)料(Liao)应(Ying)根(Gen)据(Ju)工(Gong)件(Jian)伴(Ban)热(Re)/加(Jia)热(Re)温(Wen)度(Du)、(?)工(Gong)件(Jian)可(Ke)能(Neng)的(De)最(Zui)高(Gao)温(Wen)度(Du)、(?)以(Yi)及(Ji)使(Shi)用(Yong)场(Chang)所(Suo)可(Ke)能(Neng)存(Cun)在(Zai)的(De)腐(Fu)蚀(Shi)性(Xing)介(Jie)质(Zhi)进(Jin)行(Xing)选(Xuan)用(Yong)。(?)各(Ge)种(Zhong)护(Hu)套(Tao)材(Cai)料(Liao)允(Yun)许(Xu)使(Shi)用(Yong)的(De)最(Zui)高(Gao)护(Hu)套(Tao)温(Wen)度(Du)如(Ru)下(Xia)：(?)

护(Hu)套(Tao)材(Cai)料(Liao)	允(Yun)许(Xu)使(Shi)用(Yong)的(De)最(Zui)高(Gao)护(Hu)套(Tao)温(Wen)度(Du)，(?)℃(?)
裸(Luo)铜(Tong)	250
铜(Tong)+HPDE	90
白(Bai)铜(Tong)	400
300系(Xi)列(Lie)奥(Ao)氏(Shi)体(Ti)不(Bu)锈(Xiu)钢(Gang)	600
825合(He)金(Jin)	800

3. 加(Jia)热(Re)元(Yuan)件(Jian)的(De)安(An)装(Zhuang)方(Fang)式(Shi)可(Ke)以(Yi)是(Shi)平(Ping)行(Xing)敷(Fu)设(She)、(?)螺(Luo)旋(Xuan)缠(Chan)绕(Rao)敷(Fu)设(She)、(?)蛇(She)行(Xing)（(?)或(Huo)W型(Xing)）(?)敷(Fu)设(She)，(?)优(You)先(Xian)考(Kao)虑(Lu)平(Ping)行(Xing)安(An)装(Zhuang)。(?)

4. 加(Jia)热(Re)电(Dian)缆(Lan)的(De)规(Gui)格(Ge)应(Ying)根(Gen)据(Ju)发(Fa)热(Re)导(Dao)体(Ti)冷(Leng)态(Tai)电(Dian)阻(Zu)的(De)理(Li)论(Lun)计(Ji)算(Suan)结(Jie)果(Guo)，(?)从(Cong)相(Xiang)应(Ying)护(Hu)套(Tao)材(Cai)料(Liao)的(De)加(Jia)热(Re)电(Dian)缆(Lan)规(Gui)格(Ge)表(Biao)中(Zhong)选(Xuan)择(Ze)标(Biao)称(Cheng)电(Dian)阻(Zu)不(Bu)大(Da)于(Yu)计(Ji)算(Suan)结(Jie)果(Guo)的(De)最(Zui)接(Jie)近(Jin)规(Gui)格(Ge)进(Jin)行(Xing)初(Chu)选(Xuan)。(?)初(Chu)选(Xuan)后(Hou)加(Jia)热(Re)电(Dian)缆(Lan)应(Ying)进(Jin)行(Xing)运(Yun)行(Xing)参(Can)数(Shu)校(Xiao)验(Yan)，(?)如(Ru)不(Bu)符(Fu)合(He)要(Yao)求(Qiu)，(?)则(Ze)应(Ying)对(Dui)加(Jia)热(Re)电(Dian)缆(Lan)规(Gui)格(Ge)进(Jin)行(Xing)重(Zhong)选(Xuan)和(He)校(Xiao)验(Yan)，(?)直(Zhi)至(Zhi)满(Man)足(Zu)要(Yao)求(Qiu)。(?)加(Jia)热(Re)电(Dian)缆(Lan)的(De)运(Yun)行(Xing)参(Can)数(Shu)校(Xiao)验(Yan)内(Nei)容(Rong)包(Bao)括(Kuo)：(?)

a) 加(Jia)热(Re)电(Dian)缆(Lan)的(De)表(Biao)面(Mian)负(Fu)荷(He)或(Huo)最(Zui)高(Gao)护(Hu)套(Tao)温(Wen)度(Du)；(?)

b) 发(Fa)热(Re)导(Dao)体(Ti)的(De)电(Dian)流(Liu)密(Mi)度(Du)的(De)校(Xiao)验(Yan)。(?)

5. 加(Jia)热(Re)元(Yuan)件(Jian)允(Yun)许(Xu)使(Shi)用(Yong)的(De)最(Zui)高(Gao)伴(Ban)热(Re)温(Wen)度(Du)如(Ru)下(Xia)：(?)

功(Gong)率(Lu)密(Mi)度(Du) W/cm²	允(Yun)许(Xu)的(De)工(Gong)件(Jian)最(Zui)高(Gao)伴(Ban)热(Re)温(Wen)度(Du)，(?)℃(?)
功(Gong)率(Lu)密(Mi)度(Du) W/cm²	HDPE外(Wai)护(Hu)套(Tao)	铜(Tong)护(Hu)套(Tao)	白(Bai)铜(Tong)护(Hu)套(Tao)	不(Bu)锈(Xiu)钢(Gang)护(Hu)套(Tao)	825合(He)金(Jin)护(Hu)套(Tao)
0.05	63	205	345	530	715
0.10	34	190	330	520	705
0.20	-	160	312	510	695
0.30	-	132	297	500	685
0.40	-	103	275	492	676
0.50	-	75	257	485	670
0.60	-	45	235	480	665
0.70	-	-	220	475	660
0.80	-	-	203	470	650
1.00	-	-	167	460	640
1.20	-	-	125	450	630

注(Zhu)：(?)1. 本(Ben)表(Biao)数(Shu)据(Ju)仅(Jin)适(Shi)用(Yong)于(Yu)金(Jin)属(Shu)工(Gong)件(Jian)的(De)表(Biao)面(Mian)伴(Ban)热(Re)设(She)计(Ji)计(Ji)算(Suan)，(?)计(Ji)算(Suan)时(Shi)允(Yun)许(Xu)中(Zhong)间(Jian)插(Cha)值(Zhi)。(?)

2. 本(Ben)表(Biao)数(Shu)据(Ju)不(Bu)适(Shi)用(Yong)于(Yu)爆(Bao)炸(Zha)性(Xing)环(Huan)境(Jing)的(De)表(Biao)面(Mian)电(Dian)伴(Ban)热(Re)，(?)用(Yong)于(Yu)爆(Bao)炸(Zha)性(Xing)环(Huan)境(Jing)时(Shi)，(?)请(Qing)与(Yu)制(Zhi)造(Zao)商(Shang)联(Lian)系(Xi)。(?)

6. 加(Jia)热(Re)电(Dian)缆(Lan)/元(Yuan)件(Jian)的(De)选(Xuan)型(Xing)功(Gong)率(Lu)应(Ying)不(Bu)低(Di)于(Yu)设(She)计(Ji)功(Gong)率(Lu)。(?)当(Dang)伴(Ban)热(Re)/加(Jia)热(Re)功(Gong)率(Lu)超(Chao)过(Guo)3kW时(Shi)，(?)宜(Yi)考(Kao)虑(Lu)采(Cai)用(Yong)三(San)相(Xiang)电(Dian)源(Yuan)供(Gong)电(Dian)。(?)

7. 加(Jia)热(Re)电(Dian)缆(Lan)长(Chang)度(Du)选(Xuan)择(Ze)应(Ying)考(Kao)虑(Lu)1%~1.5%的(De)安(An)装(Zhuang)余(Yu)量(Liang)。(?)

8. 加(Jia)热(Re)元(Yuan)件(Jian)结(Jie)构(Gou)的(De)优(You)选(Xuan)顺(Shun)序(Xu)如(Ru)下(Xia)：(?)

加(Jia)热(Re)电(Dian)缆(Lan)导(Dao)体(Ti)芯(Xin)数(Shu)	工(Gong)作(Zuo)温(Wen)度(Du)	第(Di)一(Yi)系(Xi)列(Lie)	第(Di)二(?)系(Xi)列(Lie)	第(Di)三(San)系(Xi)列(Lie)	第(Di)四(Si)系(Xi)列(Lie)
单(Dan)芯(Xin)	≤150℃(?)	C型(Xing)	B型(Xing)	A型(Xing)	-
单(Dan)芯(Xin)	>150℃(?)	B型(Xing)	C型(Xing)	A型(Xing)	-
两(Liang)芯(Xin)	≤150℃(?)	F型(Xing)	G型(Xing)	D型(Xing)	E型(Xing)
两(Liang)芯(Xin)	>150℃(?)	D型(Xing)	E型(Xing)	F型(Xing)	G型(Xing)

9. 冷(Leng)端(Duan)电(Dian)缆(Lan)的(De)选(Xuan)配(Pei)：(?)

a) 冷(Leng)端(Duan)电(Dian)缆(Lan)的(De)护(Hu)套(Tao)材(Cai)料(Liao)，(?)除(Chu)白(Bai)铜(Tong)护(Hu)套(Tao)加(Jia)热(Re)电(Dian)缆(Lan)可(Ke)以(Yi)选(Xuan)择(Ze)铜(Tong)或(Huo)不(Bu)锈(Xiu)钢(Gang)材(Cai)料(Liao)外(Wai)，(?)其(Qi)余(Yu)宜(Yi)选(Xuan)用(Yong)与(Yu)加(Jia)热(Re)电(Dian)缆(Lan)护(Hu)套(Tao)相(Xiang)同(Tong)的(De)材(Cai)料(Liao)；(?)

b) 冷(Leng)端(Duan)电(Dian)缆(Lan)的(De)导(Dao)体(Ti)芯(Xin)数(Shu)根(Gen)据(Ju)加(Jia)热(Re)电(Dian)缆(Lan)的(De)发(Fa)热(Re)导(Dao)体(Ti)芯(Xin)数(Shu)及(Ji)加(Jia)热(Re)元(Yuan)件(Jian)的(De)结(Jie)构(Gou)形(Xing)式(Shi)选(Xuan)择(Ze)；(?)

c) 冷(Leng)端(Duan)电(Dian)缆(Lan)和(He)引(Yin)接(Jie)线(Xian)的(De)标(Biao)称(Cheng)截(Jie)面(Mian)应(Ying)根(Gen)据(Ju)加(Jia)热(Re)元(Yuan)件(Jian)的(De)最(Zui)大(Da)工(Gong)作(Zuo)电(Dian)流(Liu)按(An)照(Zhao)GB/T 16895.15 / IEC 60364-5-523规(Gui)定(Ding)的(De)载(Zai)流(Liu)量(Liang)进(Jin)行(Xing)选(Xuan)取(Qu)；(?)

d) 金(Jin)属(Shu)护(Hu)套(Tao)的(De)保(Bao)护(Hu)接(Jie)地(Di)导(Dao)线(Xian)的(De)标(Biao)称(Cheng)截(Jie)面(Mian)应(Ying)按(An)下(Xia)表(Biao)选(Xuan)配(Pei)：(?)

引(Yin)接(Jie)线(Xian)的(De)导(Dao)体(Ti)截(Jie)面(Mian)S，(?)mm²	接(Jie)地(Di)导(Dao)线(Xian)最(Zui)小(Xiao)截(Jie)面(Mian)，(?)mm²
S≤16	S
16	16
35≤S	S/2

适(Shi)用(Yong)标(Biao)准(Zhun)与(Yu)规(Gui)范(Fan)

GB/T 32348.2 / IEC 62395-2 工(Gong)业(Ye)和(He)商(Shang)业(Ye)用(Yong)电(Dian)阻(Zu)式(Shi)伴(Ban)热(Re)系(Xi)统(Tong) 第(Di)2部(Bu)分(Fen)：(?)系(Xi)统(Tong)设(She)计(Ji)、(?)安(An)装(Zhuang)和(He)维(Wei)护(Hu)应(Ying)用(Yong)指(Zhi)南(Nan)

GB/T 19518.2 爆(Bao)炸(Zha)性(Xing)环(Huan)境(Jing) 电(Dian)阻(Zu)式(Shi)伴(Ban)热(Re)器(Qi) 第(Di)2部(Bu)分(Fen)：(?)设(She)计(Ji)、(?)安(An)装(Zhuang)和(He)维(Wei)护(Hu)指(Zhi)南(Nan)

03D705-1 标(Biao)准(Zhun)图(Tu)集(Ji)《(?)电(Dian)热(Re)采(Cai)暖(Nuan)、(?)伴(Ban)热(Re)设(She)备(Bei)安(An)装(Zhuang)》(?)

16S401 标(Biao)准(Zhun)图(Tu)集(Ji)《(?)管(Guan)道(Dao)和(He)设(She)备(Bei)保(Bao)温(Wen)、(?)防(Fang)结(Jie)露(Lu)及(Ji)电(Dian)伴(Ban)热(Re)》(?)

IEEE Std 515 IEEE Standard for the Testing, Design, Installation, and Maintenance of Electrical Resistance Trace Heating for Industrial Applications

IEEE Std 515.1 IEEE Standard for the Testing, Design, Installation, and Maintenance of Electrical Resistance Trace Heating for Commercial Applications

IEC 60079-0 Explosive atmospheres - Part 0: Equipment - General requirements

IEC 60079-30-2 Explosive atmospheres - Part 30-2: Electrical resistance trace heating - Application guide for design, installation and maintenance

贮(Zhu)存(Cun)和(He)搬(Ban)运(Yun)

1. 产(Chan)品(Pin)应(Ying)贮(Zhu)存(Cun)于(Yu)干(Gan)燥(Zao)的(De)室(Shi)内(Nei)，(?)集(Ji)中(Zhong)分(Fen)类(Lei)保(Bao)管(Guan)，(?)并(Bing)采(Cai)取(Qu)措(Cuo)施(Shi)防(Fang)止(Zhi)产(Chan)品(Pin)遭(Zao)受(Shou)机(Ji)械(Xie)损(Sun)伤(Shang)。(?)

2. 保(Bao)管(Guan)期(Qi)间(Jian)，(?)应(Ying)每(Mei)三(San)个(Ge)月(Yue)检(Jian)查(Cha)一(Yi)次(Ci)，(?)外(Wai)观(Guan)包(Bao)装(Zhuang)应(Ying)完(Wan)整(Zheng)，(?)标(Biao)志(Zhi)应(Ying)齐(Qi)全(Quan)，(?)封(Feng)端(Duan)应(Ying)严(Yan)密(Mi)，(?)金(Jin)属(Shu)护(Hu)套(Tao)应(Ying)无(Wu)锈(Xiu)蚀(Shi)。(?)

3. 产(Chan)品(Pin)贮(Zhu)存(Cun)的(De)环(Huan)境(Jing)温(Wen)度(Du)应(Ying)不(Bu)低(Di)于(Yu)-15℃(?)，(?)相(Xiang)对(Dui)湿(Shi)度(Du)应(Ying)不(Bu)高(Gao)于(Yu)85%。(?)

4. 搬(Ban)运(Yun)过(Guo)程(Cheng)中(Zhong)应(Ying)采(Cai)取(Qu)必(Bi)要(Yao)的(De)防(Fang)雨(Yu)、(?)防(Fang)潮(Chao)、(?)防(Fang)掉(Diao)落(Luo)及(Ji)其(Qi)它(Ta)机(Ji)械(Xie)损(Sun)伤(Shang)的(De)措(Cuo)施(Shi)，(?)防(Fang)止(Zhi)产(Chan)品(Pin)及(Ji)包(Bao)装(Zhuang)物(Wu)受(Shou)到(Dao)损(Sun)伤(Shang)。(?)

基(Ji)本(Ben)要(Yao)求(Qiu)

1. 伴(Ban)热(Re)系(Xi)统(Tong)的(De)安(An)装(Zhuang)应(Ying)根(Gen)据(Ju)IEC 60079-30-2、(?)IEEE 515及(Ji)其(Qi)它(Ta)任(Ren)何(He)适(Shi)用(Yong)的(De)国(Guo)家(Jia)和(He)地(Di)方(Fang)电(Dian)气(Qi)法(Fa)规(Gui)的(De)规(Gui)定(Ding)实(Shi)施(Shi)。(?)

2. 伴(Ban)热(Re)系(Xi)统(Tong)安(An)装(Zhuang)调(Diao)试(Shi)人(Ren)员(Yuan)应(Ying)具(Ju)备(Bei)从(Cong)事(Shi)普(Pu)通(Tong)电(Dian)工(Gong)的(De)资(Zi)格(Ge)，(?)且(Qie)应(Ying)按(An)要(Yao)求(Qiu)进(Jin)行(Xing)专(Zhuan)业(Ye)技(Ji)术(Shu)培(Pei)训(Xun)。(?)安(An)装(Zhuang)应(Ying)在(Zai)持(Chi)证(Zheng)电(Dian)工(Gong)的(De)监(Jian)督(Du)下(Xia)实(Shi)施(Shi)，(?)在(Zai)危(Wei)险(Xian)场(Chang)所(Suo)安(An)装(Zhuang)时(Shi)，(?)负(Fu)责(Ze)监(Jian)督(Du)的(De)电(Dian)工(Gong)还(Huan)应(Ying)经(Jing)过(Guo)爆(Bao)炸(Zha)性(Xing)气(Qi)体(Ti)环(Huan)境(Jing)电(Dian)伴(Ban)热(Re)系(Xi)统(Tong)方(Fang)面(Mian)的(De)补(Bu)充(Chong)培(Pei)训(Xun)。(?)只(Zhi)有(You)受(Shou)过(Guo)专(Zhuan)业(Ye)培(Pei)训(Xun)的(De)人(Ren)员(Yuan)才(Cai)能(Neng)执(Zhi)行(Xing)特(Te)别(Bie)关(Guan)键(Jian)的(De)工(Gong)作(Zuo)，(?)比(Bi)如(Ru)连(Lian)接(Jie)器(Qi)和(He)终(Zhong)端(Duan)的(De)安(An)装(Zhuang)。(?)

3. 伴(Ban)热(Re)系(Xi)统(Tong)安(An)装(Zhuang)工(Gong)程(Cheng)应(Ying)按(An)已(Yi)经(Jing)批(Pi)准(Zhun)的(De)设(She)计(Ji)图(Tu)施(Shi)工(Gong)，(?)任(Ren)何(He)重(Zhong)大(Da)施(Shi)工(Gong)修(Xiu)改(Gai)应(Ying)该(Gai)得(De)到(Dao)设(She)计(Ji)代(Dai)表(Biao)的(De)书(Shu)面(Mian)同(Tong)意(Yi)。(?)

4. 伴(Ban)热(Re)系(Xi)统(Tong)的(De)安(An)装(Zhuang)应(Ying)在(Zai)所(Suo)有(You)管(Guan)线(Xian)及(Ji)管(Guan)道(Dao)附(Fu)件(Jian)完(Wan)成(Cheng)压(Ya)力(Li)试(Shi)验(Yan)后(Hou)进(Jin)行(Xing)。(?)保(Bao)温(Wen)材(Cai)料(Liao)只(Zhi)有(You)在(Zai)电(Dian)伴(Ban)热(Re)完(Wan)成(Cheng)安(An)装(Zhuang)和(He)测(Ce)试(Shi)后(Hou)才(Cai)能(Neng)施(Shi)工(Gong)。(?)

5. 受(Shou)热(Re)表(Biao)面(Mian)的(De)所(Suo)有(You)涂(Tu)层(Ceng)或(Huo)饰(Shi)面(Mian)应(Ying)与(Yu)伴(Ban)热(Re)系(Xi)统(Tong)的(De)运(Yun)行(Xing)条(Tiao)件(Jian)相(Xiang)适(Shi)应(Ying)。(?)

6. 伴(Ban)热(Re)系(Xi)统(Tong)的(De)安(An)装(Zhuang)应(Ying)与(Yu)管(Guan)线(Xian)、(?)保(Bao)温(Wen)材(Cai)料(Liao)和(He)仪(Yi)表(Biao)的(De)安(An)装(Zhuang)协(Xie)调(Diao)进(Jin)行(Xing)，(?)以(Yi)保(Bao)证(Zheng)按(An)计(Ji)划(Hua)完(Wan)成(Cheng)任(Ren)务(Wu)。(?)

7. 加(Jia)热(Re)元(Yuan)件(Jian)安(An)装(Zhuang)前(Qian)和(He)安(An)装(Zhuang)完(Wan)成(Cheng)后(Hou)、(?)保(Bao)温(Wen)材(Cai)料(Liao)施(Shi)工(Gong)前(Qian)和(He)施(Shi)完(Wan)成(Cheng)后(Hou)、(?)以(Yi)及(Ji)系(Xi)统(Tong)通(Tong)电(Dian)调(Diao)试(Shi)前(Qian)，(?)均(Jun)应(Ying)检(Jian)测(Ce)绝(Jue)缘(Yuan)电(Dian)阻(Zu)和(He)导(Dao)体(Ti)直(Zhi)流(Liu)电(Dian)阻(Zu)。(?)检(Jian)测(Ce)绝(Jue)缘(Yuan)电(Dian)阻(Zu)时(Shi)，(?)300V级(Ji)加(Jia)热(Re)元(Yuan)件(Jian)采(Cai)用(Yong)直(Zhi)流(Liu)500V绝(Jue)缘(Yuan)表(Biao)检(Jian)测(Ce)，(?)600V级(Ji)加(Jia)热(Re)元(Yuan)件(Jian)采(Cai)用(Yong)直(Zhi)流(Liu)1000V绝(Jue)缘(Yuan)表(Biao)检(Jian)测(Ce)，(?)测(Ce)得(De)的(De)绝(Jue)缘(Yuan)电(Dian)阻(Zu)值(Zhi)应(Ying)不(Bu)小(Xiao)于(Yu)20MΩ。(?)

8. 加(Jia)热(Re)元(Yuan)件(Jian)接(Jie)地(Di)线(Xian)必(Bi)须(Xu)与(Yu)设(She)备(Bei)的(De)接(Jie)地(Di)端(Duan)连(Lian)接(Jie)，(?)并(Bing)可(Ke)靠(Kao)接(Jie)地(Di)。(?)

9. 加(Jia)热(Re)元(Yuan)件(Jian)的(De)最(Zui)低(Di)安(An)装(Zhuang)及(Ji)使(Shi)用(Yong)温(Wen)度(Du)为(Wei)-15℃(?)。(?)

10. 铜(Tong)或(Huo)白(Bai)铜(Tong)护(Hu)套(Tao)加(Jia)热(Re)电(Dian)缆(Lan)的(De)最(Zui)小(Xiao)弯(Wan)曲(Qu)如(Ru)下(Xia)：(?)

加(Jia)热(Re)电(Dian)缆(Lan)外(Wai)径(Jing)D，(?)mm	D<7	7≤D<12	12≤D<15	D≥15
最(Zui)小(Xiao)弯(Wan)曲(Qu)半(Ban)径(Jing)Rmin，(?)mm	2D	3D	4D	6D

11. 不(Bu)锈(Xiu)钢(Gang)、(?)因(Yin)科(Ke)镍(Nie)合(He)金(Jin)或(Huo)825合(He)金(Jin)护(Hu)套(Tao)加(Jia)热(Re)电(Dian)缆(Lan)的(De)最(Zui)小(Xiao)弯(Wan)曲(Qu)如(Ru)下(Xia)：(?)

加(Jia)热(Re)电(Dian)缆(Lan)外(Wai)径(Jing)D，(?)mm	D<5	5≤D<10	10≤D<15	D≥15
最(Zui)小(Xiao)弯(Wan)曲(Qu)半(Ban)径(Jing)Rmin，(?)mm	3D	4D	6D	10D

安(An)装(Zhuang)前(Qian)的(De)准(Zhun)备(Bei)

1. 收(Shou)到(Dao)准(Zhun)备(Bei)安(An)装(Zhuang)的(De)加(Jia)热(Re)元(Yuan)件(Jian)时(Shi)，(?)应(Ying)首(Shou)先(Xian)进(Jin)行(Xing)常(Chang)规(Gui)检(Jian)查(Cha)，(?)包(Bao)括(Kuo)对(Dui)产(Chan)品(Pin)型(Xing)号(Hao)、(?)技(Ji)术(Shu)文(Wen)件(Jian)及(Ji)材(Cai)料(Liao)数(Shu)量(Liang)的(De)确(Que)认(Ren)。(?)应(Ying)检(Jian)查(Cha)所(Suo)有(You)伴(Ban)热(Re)电(Dian)缆(Lan)及(Ji)元(Yuan)件(Jian)，(?)以(Yi)验(Yan)证(Zheng)产(Chan)品(Pin)型(Xing)号(Hao)、(?)产(Chan)品(Pin)和(He)包(Bao)装(Zhuang)标(Biao)记(Ji)、(?)额(E)定(Ding)功(Gong)率(Lu)、(?)额(E)定(Ding)电(Dian)压(Ya)、(?)数(Shu)量(Liang)和(He)特(Te)性(Xing)。(?)安(An)装(Zhuang)说(Shuo)明(Ming)书(Shu)、(?)合(He)格(Ge)证(Zheng)或(Huo)专(Zhuan)业(Ye)机(Ji)构(Gou)的(De)符(Fu)合(He)性(Xing)声(Sheng)明(Ming)要(Yao)求(Qiu)提(Ti)供(Gong)时(Shi)，(?)也(Ye)应(Ying)进(Jin)行(Xing)验(Yan)证(Zheng)。(?)

2. 电(Dian)伴(Ban)热(Re)安(An)装(Zhuang)前(Qian)应(Ying)清(Qing)除(Chu)管(Guan)道(Dao)及(Ji)其(Qi)附(Fu)件(Jian)表(Biao)面(Mian)任(Ren)何(He)尖(Jian)锐(Rui)的(De)突(Tu)起(Qi)，(?)如(Ru)焊(Han)渣(Zha)、(?)飞(Fei)溅(Jian)等(Deng)，(?)水(Shui)泥(Ni)等(Deng)。(?)

3. 确(Que)认(Ren)被(Bei)伴(Ban)热(Re)工(Gong)件(Jian)是(Shi)否(Fou)设(She)计(Ji)图(Tu)纸(Zhi)相(Xiang)符(Fu)，(?)比(Bi)如(Ru)管(Guan)道(Dao)外(Wai)径(Jing)、(?)管(Guan)道(Dao)长(Chang)度(Du)以(Yi)及(Ji)容(Rong)器(Qi)、(?)阀(Fa)门(Men)、(?)法(Fa)兰(Lan)等(Deng)管(Guan)道(Dao)附(Fu)件(Jian)的(De)数(Shu)量(Liang)。(?)被(Bei)伴(Ban)热(Re)工(Gong)件(Jian)任(Ren)何(He)一(Yi)处(Chu)发(Fa)生(Sheng)变(Bian)更(Geng)时(Shi)，(?)可(Ke)能(Neng)需(Xu)要(Yao)调(Diao)整(Zheng)伴(Ban)热(Re)电(Dian)缆(Lan)，(?)应(Ying)对(Dui)伴(Ban)热(Re)材(Cai)料(Liao)的(De)清(Qing)单(Dan)进(Jin)行(Xing)重(Zhong)新(Xin)审(Shen)核(He)。(?)

4. 安(An)装(Zhuang)前(Qian)应(Ying)进(Jin)行(Xing)下(Xia)列(Lie)测(Ce)试(Shi)并(Bing)记(Ji)录(Lu)：(?)

a) 目(Mu)测(Ce)加(Jia)热(Re)元(Yuan)件(Jian)是(Shi)否(Fou)破(Po)损(Sun)，(?)最(Zui)后(Hou)检(Jian)查(Cha)连(Lian)续(Xu)性(Xing)和(He)绝(Jue)缘(Yuan)；(?)

b) 单(Dan)个(Ge)的(De)控(Kong)制(Zhi)器(Qi)应(Ying)进(Jin)行(Xing)测(Ce)试(Shi)，(?)以(Yi)确(Que)保(Bao)正(Zheng)确(Que)校(Xiao)准(Zhun)，(?)包(Bao)括(Kuo)、(?)但(Dan)不(Bu)限(Xian)于(Yu)设(She)定(Ding)值(Zhi)、(?)温(Wen)度(Du)运(Yun)行(Xing)范(Fan)围(Wei)及(Ji)温(Wen)差(Cha)；(?)

c) 检(Jian)查(Cha)控(Kong)制(Zhi)柜(Gui)合(He)格(Ge)证(Zheng)及(Ji)出(Chu)厂(Chang)试(Shi)验(Yan)记(Ji)录(Lu)是(Shi)否(Fou)齐(Qi)全(Quan)，(?)并(Bing)检(Jian)查(Cha)控(Kong)制(Zhi)柜(Gui)有(You)无(Wu)损(Sun)坏(Huai)。(?)

安(An)装(Zhuang)要(Yao)求(Qiu)

1. 加(Jia)热(Re)元(Yuan)件(Jian)的(De)现(Xian)场(Chang)施(Shi)放(Fang)应(Ying)采(Cai)用(Yong)立(Li)式(Shi)或(Huo)者(Zhe)水(Shui)平(Ping)放(Fang)线(Xian)架(Jia)。(?)当(Dang)在(Zai)平(Ping)整(Zheng)的(De)地(Di)面(Mian)上(Shang)施(Shi)放(Fang)加(Jia)热(Re)元(Yuan)件(Jian)时(Shi)，(?)应(Ying)注(Zhu)意(Yi)不(Bu)能(Neng)打(Da)硬(Ying)折(Zhe)和(He)长(Chang)距(Ju)离(Li)地(Di)在(Zai)地(Di)面(Mian)上(Shang)拖(Tuo)拉(La)摩(Mo)擦(Ca)。(?)

2. 除(Chu)非(Fei)设(She)计(Ji)有(You)特(Te)别(Bie)规(Gui)定(Ding)，(?)一(Yi)般(Ban)在(Zai)受(Shou)热(Re)物(Wu)体(Ti)上(Shang)，(?)应(Ying)首(Shou)先(Xian)安(An)装(Zhuang)固(Gu)定(Ding)加(Jia)热(Re)电(Dian)缆(Lan)的(De)冷(Leng)热(Re)接(Jie)头(Tou)，(?)并(Bing)以(Yi)此(Ci)为(Wei)开(Kai)始(Shi)点(Dian)，(?)再(Zai)将(Jiang)加(Jia)热(Re)电(Dian)缆(Lan)敷(Fu)设(She)到(Dao)受(Shou)热(Re)物(Wu)体(Ti)上(Shang)。(?)冷(Leng)热(Re)接(Jie)头(Tou)及(Ji)之(Zhi)后(Hou)的(De)加(Jia)热(Re)电(Dian)缆(Lan)要(Yao)保(Bao)持(Chi)平(Ping)直(Zhi)及(Ji)必(Bi)要(Yao)的(De)间(Jian)距(Ju)。(?)

3. 加(Jia)热(Re)元(Yuan)件(Jian)在(Zai)工(Gong)件(Jian)上(Shang)应(Ying)采(Cai)用(Yong)合(He)适(Shi)的(De)固(Gu)定(Ding)件(Jian)及(Ji)固(Gu)定(Ding)间(Jian)距(Ju)进(Jin)行(Xing)固(Gu)定(Ding)，(?)使(Shi)加(Jia)热(Re)电(Dian)缆(Lan)与(Yu)工(Gong)件(Jian)充(Chong)分(Fen)接(Jie)触(Chu)。(?)固(Gu)定(Ding)件(Jian)应(Ying)根(Gen)据(Ju)被(Bei)伴(Ban)热(Re)工(Gong)件(Jian)外(Wai)形(Xing)、(?)伴(Ban)热(Re)温(Wen)度(Du)、(?)加(Jia)热(Re)电(Dian)缆(Lan)护(Hu)套(Tao)材(Cai)质(Zhi)进(Jin)行(Xing)合(He)理(Li)选(Xuan)配(Pei)。(?)推(Tui)荐(Jian)的(De)固(Gu)定(Ding)间(Jian)距(Ju)如(Ru)下(Xia)：(?)

a) 对(Dui)于(Yu)平(Ping)行(Xing)直(Zhi)敷(Fu)的(De)加(Jia)热(Re)元(Yuan)件(Jian)，(?)固(Gu)定(Ding)间(Jian)距(Ju)为(Wei)200-300mm；(?)

b) 对(Dui)于(Yu)缠(Chan)绕(Rao)敷(Fu)设(She)的(De)加(Jia)热(Re)元(Yuan)件(Jian)，(?)固(Gu)定(Ding)间(Jian)距(Ju)应(Ying)不(Bu)超(Chao)过(Guo)2000mm；(?)

c) 在(Zai)弯(Wan)头(Tou)、(?)法(Fa)兰(Lan)和(He)其(Qi)它(Ta)管(Guan)道(Dao)附(Fu)件(Jian)上(Shang)应(Ying)适(Shi)当(Dang)增(Zeng)加(Jia)固(Gu)定(Ding)件(Jian)。(?)

4. 加(Jia)热(Re)电(Dian)缆(Lan)固(Gu)定(Ding)件(Jian)可(Ke)以(Yi)是(Shi)扎(Zha)丝(Si)、(?)扎(Zha)带(Dai)或(Huo)喉(Hou)箍(Gu)，(?)选(Xuan)用(Yong)时(Shi)应(Ying)与(Yu)加(Jia)热(Re)电(Dian)缆(Lan)的(De)工(Gong)作(Zuo)温(Wen)度(Du)、(?)护(Hu)套(Tao)材(Cai)料(Liao)及(Ji)工(Gong)件(Jian)外(Wai)形(Xing)相(Xiang)匹(Pi)配(Pei)，(?)并(Bing)考(Kao)虑(Lu)相(Xiang)互(Hu)间(Jian)的(De)电(Dian)化(Hua)学(Xue)腐(Fu)蚀(Shi)。(?)推(Tui)荐(Jian)使(Shi)用(Yong)以(Yi)下(Xia)固(Gu)定(Ding)件(Jian)：(?)

a) 铜(Tong)护(Hu)套(Tao)加(Jia)热(Re)电(Dian)缆(Lan)：(?)可(Ke)以(Yi)选(Xuan)用(Yong)裸(Luo)铜(Tong)丝(Si)、(?)耐(Nai)热(Re)玻(Bo)璃(Li)纤(Xian)维(Wei)绳(Sheng)或(Huo)玻(Bo)璃(Li)纤(Xian)维(Wei)带(Dai)；(?)

b) HDPE外(Wai)护(Hu)套(Tao)加(Jia)热(Re)电(Dian)缆(Lan)：(?)可(Ke)以(Yi)选(Xuan)用(Yong)挤(Ji)包(Bao)有(You)塑(Su)料(Liao)防(Fang)护(Hu)层(Ceng)的(De)扎(Zha)丝(Si)、(?)耐(Nai)热(Re)玻(Bo)璃(Li)纤(Xian)维(Wei)绳(Sheng)或(Huo)玻(Bo)璃(Li)纤(Xian)维(Wei)带(Dai)；(?)

c) 白(Bai)铜(Tong)或(Huo)不(Bu)锈(Xiu)钢(Gang)护(Hu)套(Tao)加(Jia)热(Re)电(Dian)缆(Lan)：(?)可(Ke)以(Yi)选(Xuan)用(Yong)不(Bu)锈(Xiu)钢(Gang)材(Cai)料(Liao)的(De)软(Ruan)扎(Zha)丝(Si)、(?)扎(Zha)带(Dai)、(?)喉(Hou)箍(Gu)或(Huo)耐(Nai)热(Re)玻(Bo)璃(Li)纤(Xian)维(Wei)绳(Sheng)、(?)玻(Bo)璃(Li)纤(Xian)维(Wei)带(Dai)；(?)

d) 对(Dui)于(Yu)大(Da)直(Zhi)径(Jing)圆(Yuan)壁(Bi)（(?)如(Ru)罐(Guan)、(?)釜(Fu)、(?)槽(Cao)）(?)、(?)平(Ping)面(Mian)等(Deng)工(Gong)件(Jian)的(De)伴(Ban)热(Re)，(?)固(Gu)定(Ding)件(Jian)可(Ke)选(Xuan)用(Yong)预(Yu)冲(Chong)孔(Kong)的(De)固(Gu)定(Ding)条(Tiao)或(Huo)金(Jin)属(Shu)卡(Ka)子(Zi)，(?)也(Ye)可(Ke)借(Jie)助(Zhu)金(Jin)属(Shu)网(Wang)格(Ge)用(Yong)扎(Zha)丝(Si)或(Huo)扎(Zha)带(Dai)绑(Bang)扎(Zha)固(Gu)定(Ding)。(?)

5. 加(Jia)热(Re)元(Yuan)件(Jian)的(De)冷(Leng)热(Re)接(Jie)头(Tou)两(Liang)端(Duan)必(Bi)须(Xu)固(Gu)定(Ding)在(Zai)被(Bei)伴(Ban)热(Re)工(Gong)件(Jian)上(Shang)，(?)且(Qie)在(Zai)接(Jie)头(Tou)两(Liang)端(Duan)各(Ge)5cm范(Fan)围(Wei)内(Nei)严(Yan)禁(Jin)弯(Wan)折(Zhe)，(?)否(Fou)则(Ze)可(Ke)能(Neng)会(Hui)损(Sun)坏(Huai)接(Jie)头(Tou)的(De)焊(Han)接(Jie)密(Mi)封(Feng)。(?)

6. 加(Jia)热(Re)电(Dian)缆(Lan)要(Yao)求(Qiu)与(Yu)被(Bei)伴(Ban)热(Re)表(Biao)面(Mian)紧(Jin)贴(Tie)敷(Fu)设(She)，(?)以(Yi)力(Li)求(Qiu)达(Da)到(Dao)最(Zui)好(Hao)的(De)热(Re)传(Chuan)导(Dao)效(Xiao)果(Guo)。(?)在(Zai)难(Nan)以(Yi)紧(Jin)密(Mi)接(Jie)触(Chu)的(De)地(Di)方(Fang)，(?)如(Ru)阀(Fa)门(Men)、(?)法(Fa)兰(Lan)等(Deng)处(Chu)，(?)可(Ke)采(Cai)用(Yong)合(He)适(Shi)的(De)导(Dao)热(Re)材(Cai)料(Liao)协(Xie)助(Zhu)散(San)热(Re)，(?)如(Ru)导(Dao)热(Re)泥(Ni)、(?)金(Jin)属(Shu)箔(Bo)、(?)金(Jin)属(Shu)网(Wang)格(Ge)。(?)

7. 安(An)装(Zhuang)过(Guo)程(Cheng)中(Zhong)，(?)发(Fa)现(Xian)加(Jia)热(Re)电(Dian)缆(Lan)有(You)悬(Xuan)空(Kong)段(Duan)，(?)可(Ke)以(Yi)用(Yong)木(Mu)或(Huo)者(Zhe)橡(Xiang)胶(Jiao)榔(Lang)头(Tou)用(Yong)力(Li)矫(Jiao)正(Zheng)，(?)也(Ye)可(Ke)以(Yi)增(Zeng)加(Jia)固(Gu)定(Ding)件(Jian)进(Jin)行(Xing)固(Gu)定(Ding)。(?)

8. 应(Ying)防(Fang)止(Zhi)加(Jia)热(Re)电(Dian)缆(Lan)被(Bei)包(Bao)裹(Guo)在(Zai)绝(Jue)热(Re)材(Cai)料(Liao)中(Zhong)，(?)否(Fou)则(Ze)可(Ke)能(Neng)会(Hui)导(Dao)致(Zhi)加(Jia)热(Re)电(Dian)缆(Lan)过(Guo)热(Re)而(?)缩(Suo)短(Duan)其(Qi)使(Shi)用(Yong)寿(Shou)命(Ming)。(?)

9. 加(Jia)热(Re)电(Dian)缆(Lan)的(De)敷(Fu)设(She)，(?)严(Yan)禁(Jin)交(Jiao)叉(Cha)搭(Da)接(Jie)、(?)重(Zhong)叠(Die)缠(Chan)绕(Rao)。(?)若(Ruo)敷(Fu)设(She)到(Dao)末(Mo)端(Duan)有(You)少(Shao)量(Liang)多(Duo)余(Yu)的(De)加(Jia)热(Re)电(Dian)缆(Lan)，(?)则(Ze)要(Yao)仔(Zi)细(Xi)地(Di)增(Zeng)加(Jia)平(Ping)行(Xing)排(Pai)列(Lie)敷(Fu)设(She)，(?)决(Jue)不(Bu)能(Neng)重(Zhong)叠(Die)缠(Chan)绕(Rao)。(?)

10. 加(Jia)热(Re)元(Yuan)件(Jian)中(Zhong)的(De)冷(Leng)端(Duan)电(Dian)缆(Lan)不(Bu)会(Hui)产(Chan)生(Sheng)明(Ming)显(Xian)的(De)热(Re)量(Liang)，(?)通(Tong)常(Chang)依(Yi)靠(Kao)它(Ta)钻(Zuan)出(Chu)保(Bao)温(Wen)层(Ceng)，(?)钻(Zuan)出(Chu)保(Bao)温(Wen)层(Ceng)时(Shi)应(Ying)局(Ju)部(Bu)做(Zuo)个(Ge)防(Fang)水(Shui)弯(Wan)，(?)防(Fang)止(Zhi)雨(Yu)水(Shui)顺(Shun)流(Liu)侵(Qin)入(Ru)保(Bao)温(Wen)材(Cai)料(Liao)。(?)

11. 被(Bei)伴(Ban)热(Re)工(Gong)件(Jian)一(Yi)旦(Dan)完(Wan)成(Cheng)MI加(Jia)热(Re)电(Dian)缆(Lan)或(Huo)元(Yuan)件(Jian)的(De)敷(Fu)设(She)，(?)则(Ze)该(Gai)系(Xi)统(Tong)严(Yan)禁(Jin)再(Zai)次(Ci)动(Dong)焊(Han)。(?)如(Ru)业(Ye)主(Zhu)确(Que)实(Shi)需(Xu)要(Yao)局(Ju)部(Bu)拆(Chai)卸(Xie)、(?)更(Geng)换(Huan)而(?)再(Zai)次(Ci)焊(Han)接(Jie)时(Shi)，(?)应(Ying)如(Ru)实(Shi)报(Bao)告(Gao)业(Ye)主(Zhu)存(Cun)在(Zai)的(De)危(Wei)险(Xian)性(Xing)。(?)动(Dong)焊(Han)前(Qian)，(?)应(Ying)将(Jiang)该(Gai)系(Xi)统(Tong)上(Shang)的(De)加(Jia)热(Re)元(Yuan)件(Jian)全(Quan)部(Bu)拆(Chai)除(Chu)，(?)腾(Teng)出(Chu)足(Zu)够(Gou)的(De)施(Shi)工(Gong)空(Kong)间(Jian)，(?)派(Pai)专(Zhuan)人(Ren)全(Quan)程(Cheng)监(Jian)护(Hu)，(?)直(Zhi)至(Zhi)工(Gong)艺(Yi)施(Shi)工(Gong)合(He)格(Ge)完(Wan)成(Cheng)、(?)重(Zhong)新(Xin)恢(Hui)复(Fu)加(Jia)热(Re)元(Yuan)件(Jian)的(De)安(An)装(Zhuang)，(?)并(Bing)详(Xiang)细(Xi)记(Ji)录(Lu)该(Gai)非(Fei)正(Zheng)常(Chang)过(Guo)程(Cheng)。(?)

12. 被(Bei)伴(Ban)热(Re)工(Gong)件(Jian)的(De)外(Wai)绝(Jue)热(Re)材(Cai)料(Liao)应(Ying)做(Zuo)好(Hao)耐(Nai)候(Hou)防(Fang)护(Hu)及(Ji)防(Fang)水(Shui)、(?)防(Fang)渗(Shen)措(Cuo)施(Shi)，(?)以(Yi)保(Bao)护(Hu)加(Jia)热(Re)元(Yuan)件(Jian)不(Bu)受(Shou)外(Wai)界(Jie)的(De)侵(Qin)蚀(Shi)损(Sun)害(Hai)。(?)

化(Hua)工(Gong)领(Ling)域(Yu)

工(Gong)艺(Yi)输(Shu)送(Song)管(Guan)道(Dao)及(Ji)附(Fu)件(Jian)、(?)泵(Beng)的(De)加(Jia)热(Re)或(Huo)伴(Ban)热(Re)；(?)

反(Fan)应(Ying)釜(Fu)、(?)裂(Lie)解(Jie)炉(Lu)、(?)汽(Qi)化(Hua)器(Qi)、(?)闪(Shan)蒸(Zheng)器(Qi)、(?)储(Chu)罐(Guan)、(?)贮(Zhu)槽(Cao)等(Deng)装(Zhuang)置(Zhi)和(He)容(Rong)器(Qi)的(De)加(Jia)热(Re)或(Huo)伴(Ban)热(Re)。(?)

石(Shi)油(You)领(Ling)域(Yu)

采(Cai)油(You)树(Shu)、(?)原(Yuan)油(You)技(Ji)术(Shu)管(Guan)道(Dao)、(?)阀(Fa)门(Men)、(?)油(You)泵(Beng)、(?)储(Chu)罐(Guan)及(Ji)相(Xiang)关(Guan)处(Chu)理(Li)装(Zhuang)置(Zhi)的(De)加(Jia)热(Re)或(Huo)伴(Ban)热(Re)；(?)

稠(Chou)油(You)井(Jing)筒(Tong)升(Sheng)温(Wen)降(Jiang)粘(Zhan)；(?)

油(You)气(Qi)井(Jing)防(Fang)蜡(La)解(Jie)堵(Du)。(?)

冶(Ye)金(Jin)行(Xing)业(Ye)

化(Hua)学(Xue)管(Guan)线(Xian)、(?)储(Chu)罐(Guan)等(Deng)的(De)加(Jia)热(Re)或(Huo)伴(Ban)热(Re)；(?)

燃(Ran)煤(Mei)除(Chu)尘(Chen)灰(Hui)斗(Dou)加(Jia)热(Re)。(?)

发(Fa)电(Dian)站(Zhan)

燃(Ran)油(You)电(Dian)站(Zhan)：(?)油(You)管(Guan)路(Lu)、(?)容(Rong)器(Qi)供(Gong)油(You)加(Jia)热(Re)及(Ji)伴(Ban)热(Re)；(?)

水(Shui)电(Dian)站(Zhan)：(?)管(Guan)路(Lu)防(Fang)冻(Dong)加(Jia)热(Re)及(Ji)伴(Ban)热(Re)；(?)

核(He)电(Dian)站(Zhan)：(?)各(Ge)系(Xi)统(Tong)管(Guan)线(Xian)、(?)阀(Fa)门(Men)、(?)泵(Beng)、(?)储(Chu)罐(Guan)等(Deng)加(Jia)热(Re)或(Huo)伴(Ban)热(Re)，(?)反(Fan)应(Ying)堆(Dui)钠(Na)回(Hui)路(Lu)预(Yu)热(Re)；(?)

光(Guang)热(Re)发(Fa)电(Dian)站(Zhan)：(?)熔(Rong)岩(Yan)管(Guan)道(Dao)及(Ji)附(Fu)件(Jian)、(?)熔(Rong)岩(Yan)泵(Beng)、(?)集(Ji)热(Re)器(Qi)、(?)储(Chu)罐(Guan)等(Deng)加(Jia)热(Re)和(He)伴(Ban)热(Re)。(?)

天(Tian)然(Ran)气(Qi)

气(Qi)站(Zhan)汽(Qi)化(Hua)热(Re)补(Bu)偿(Chang)；(?)

气(Qi)罐(Guan)水(Shui)封(Feng)加(Jia)热(Re)；(?)

催(Cui)化(Hua)反(Fan)应(Ying)加(Jia)热(Re)；(?)

天(Tian)然(Ran)气(Qi)产(Chan)品(Pin)管(Guan)路(Lu)及(Ji)相(Xiang)关(Guan)附(Fu)件(Jian)、(?)装(Zhuang)置(Zhi)等(Deng)的(De)加(Jia)热(Re)或(Huo)伴(Ban)热(Re)。(?)

建(Jian)筑(Zhu)领(Ling)域(Yu)

水(Shui)泥(Ni)快(Kuai)速(Su)干(Gan)燥(Zao)、(?)耐(Nai)火(Huo)砖(Zhuan)预(Yu)干(Gan)燥(Zao)加(Jia)热(Re)；(?)

住(Zhu)宅(Zhai)和(He)工(Gong)业(Ye)建(Jian)筑(Zhu)地(Di)面(Mian)采(Cai)暖(Nuan)；(?)

屋(Wu)顶(Ding)融(Rong)冰(Bing)雪(Xue)降(Jiang)荷(He)载(Zai)；(?)

天(Tian)沟(Gou)、(?)落(Luo)水(Shui)管(Guan)防(Fang)冰(Bing)堵(Du)加(Jia)热(Re)。(?)

船(Chuan)舶(Bo)领(Ling)域(Yu)

甲(Jia)板(Ban)、(?)船(Chuan)舱(Cang)防(Fang)冷(Leng)凝(Ning)加(Jia)热(Re)；(?)

水(Shui)、(?)汽(Qi)管(Guan)线(Xian)及(Ji)相(Xiang)关(Guan)装(Zhuang)置(Zhi)加(Jia)热(Re)或(Huo)伴(Ban)热(Re)。(?)

园(Yuan)艺(Yi)领(Ling)域(Yu)

大(Da)棚(Peng)作(Zuo)物(Wu)冬(Dong)季(Ji)采(Cai)暖(Nuan)；(?)

暖(Nuan)房(Fang)防(Fang)冰(Bing)雪(Xue)；(?)

促(Cu)进(Jin)种(Zhong)子(Zi)生(Sheng)长(Chang)加(Jia)热(Re)；(?)

草(Cao)坪(Ping)养(Yang)护(Hu)保(Bao)温(Wen)。(?)

道(Dao)路(Lu)、(?)交(Jiao)通(Tong)领(Ling)域(Yu)

道(Dao)路(Lu)、(?)坡(Po)道(Dao)、(?)人(Ren)行(Xing)道(Dao)、(?)台(Tai)阶(Jie)、(?)桥(Qiao)梁(Liang)和(He)隧(Sui)道(Dao)路(Lu)面(Mian)融(Rong)冰(Bing)雪(Xue)防(Fang)滑(Hua)加(Jia)热(Re)；(?)

运(Yun)动(Dong)场(Chang)、(?)机(Ji)场(Chang)跑(Pao)道(Dao)、(?)直(Zhi)升(Sheng)机(Ji)停(Ting)机(Ji)坪(Ping)融(Rong)冰(Bing)雪(Xue)加(Jia)热(Re)；(?)

铁(Tie)路(Lu)道(Dao)岔(Cha)防(Fang)冻(Dong)、(?)隧(Sui)道(Dao)穹(Qiong)顶(Ding)融(Rong)冰(Bing)柱(Zhu)及(Ji)露(Lu)天(Tian)站(Zhan)台(Tai)融(Rong)冰(Bing)雪(Xue)加(Jia)热(Re)。(?)

加(Jia)热(Re)电(Dian)缆(Lan)

立(Li)即(Ji)咨(Zi)询(Xun)