选(Xuan)用(Yong)MI加(Jia)热(Re)电(Dian)缆(Lan)型(Xing)号(Hao):

外(Wai)直(Zhi)径(Jing)mm, 金(Jin)属(Shu)护(Hu)套(Tao)种(Zhong)类(Lei);加(Jia)热(Re)电(Dian)缆(Lan)表(Biao)面(Mian)发(Fa)热(Re)强(Qiang)度(Du) w/cm2;抽(Chou)油(You)杆(Gan)表(Biao)面(Mian)发(Fa)热(Re)强(Qiang)度(Du) w/cm2(应(Ying)该(Gai)保(Bao)证(Zheng)稠(Chou)油(You)不(Bu)结(Jie)焦(Jiao))

具(Ju)体(Ti)有(You)如(Ru)下(Xia)组(Zu)合(He)结(Jie)构(Gou)形(Xing)式(Shi)

500m以(Yi)内(Nei)；(?)二(?)芯(Xin)或(Huo)者(Zhe)三(San)芯(Xin)护(Hu)套(Tao)MI加(Jia)热(Re)电(Dian)缆(Lan)

500m-1000m以(Yi)内(Nei)；(?)二(?)根(Gen)或(Huo)者(Zhe)三(San)根(Gen)单(Dan)芯(Xin)MI加(Jia)热(Re)电(Dian)缆(Lan)组(Zu)合(He)

1000m以(Yi)上(Shang)；(?)三(San)根(Gen)单(Dan)芯(Xin)MI加(Jia)热(Re)电(Dian)缆(Lan)组(Zu)合(He)，(?)有(You)2~3个(Ge)焊(Han)接(Jie)中(Zhong)间(Jian)接(Jie)头(Tou)。(?)

温(Wen)度(Du)控(Kong)制(Zhi):

冷(Leng)端(Duan)引(Yin)出(Chu)电(Dian)线(Xian)为(Wei)耐(Nai)寒(Han)型(Xing)-50℃(?)软(Ruan)电(Dian)缆(Lan),移(Yi)动(Dong)的(De)二(?)端(Duan)有(You)抗(Kang)弯(Wan)折(Zhe)管(Guan)件(Jian)。(?)

温(Wen)度(Du)电(Dian)控(Kong)箱(Xiang)为(Wei)户(Hu)外(Wai)全(Quan)天(Tian)候(Hou)级(Ji),非(Fei)防(Fang)爆(Bao),（(?)应(Ying)放(Fang)置(Zhi)在(Zai)安(An)全(Quan)区(Qu)域(Yu)内(Nei)）(?)实(Shi)现(Xian)电(Dian)力(Li)传(Chuan)输(Shu)及(Ji)对(Dui)温(Wen)度(Du)的(De)监(Jian)控(Kong)。(?)

温(Wen)度(Du)控(Kong)制(Zhi)仪(Yi)的(De)温(Wen)度(Du)定(Ding)值(Zhi)可(Ke)以(Yi)在(Zai)现(Xian)场(Chang)任(Ren)意(Yi)设(She)定(Ding),修(Xiu)改(Gai)工(Gong)厂(Chang)出(Chu)厂(Chang)时(Shi)的(De)试(Shi)验(Yan)上(Shang)、(?)下(Xia)限(Xian)温(Wen)度(Du)。(?)

温(Wen)度(Du)传(Chuan)感(Gan)器(Qi)安(An)装(Zhuang)在(Zai)油(You)嘴(Zui)外(Wai)的(De)出(Chu)油(You)管(Guan)内(Nei)，(?)根(Gen)据(Ju)这(Zhe)点(Dian)的(De)温(Wen)度(Du)进(Jin)行(Xing)电(Dian)热(Re)运(Yun)行(Xing)的(De)自(Zi)动(Dong)控(Kong)制(Zhi)。(?)

技(Ji)术(Shu)方(Fang)案(An)描(Miao)述(Shu)：(?)

最(Zui)终(Zhong)完(Wan)成(Cheng)的(De)空(Kong)心(Xin)抽(Chou)油(You)杆(Gan)内(Nei)电(Dian)加(Jia)热(Re)系(Xi)统(Tong)如(Ru)下(Xia)图(Tu)

图(Tu)一(Yi)、(?)空(Kong)心(Xin)抽(Chou)油(You)杆(Gan)内(Nei)加(Jia)热(Re)装(Zhuang)置(Zhi)示(Shi)意(Yi)图(Tu)

1、(?)变(Bian)扣(Kou)接(Jie)头(Tou) 2、(?)空(Kong)心(Xin)抽(Chou)油(You)杆(Gan) 3、(?)金(Jin)属(Shu)加(Jia)热(Re)电(Dian)缆(Lan) 4、(?)防(Fang)喷(Pen)盒(He) 5、(?)光(Guang)杆(Gan) 6、(?)二(?)通(Tong)式(Shi)密(Mi)封(Feng)器(Qi) 7、(?)抽(Chou)油(You)泵(Beng)

基(Ji)本(Ben)计(Ji)算(Suan)资(Zi)料(Liao)：(?) 油(You)田(Tian)井(Jing)号(Hao)，(?)井(Jing)深(Shen); 套(Tao)管(Guan)直(Zhi)径(Jing)mm，(?)油(You)管(Guan)直(Zhi)径(Jing)mm;井(Jing)计(Ji)算(Suan)参(Can)数(Shu)为(Wei)：(?) 日(Ri)产(Chan)原(Yuan)油(You)量(Liang);含(Han)水(Shui)百(Bai)分(Fen)比(Bi);设(She)定(Ding)的(De)井(Jing)内(Nei)平(Ping)均(Jun)温(Wen)度(Du)+℃(?)，(?)希(Xi)望(Wang)达(Da)到(Dao)的(De)井(Jing)口(Kou)出(Chu)油(You)温(Wen)度(Du)+℃(?);空(Kong)心(Xin)抽(Chou)油(You)杆(Gan)内(Nei)直(Zhi)径(Jing)mm;要(Yao)求(Qiu)井(Jing)内(Nei)加(Jia)热(Re)段(Duan)长(Chang)度(Du)为(Wei)m;井(Jing)内(Nei)介(Jie)质(Zhi)加(Jia)热(Re)功(Gong)率(Lu) Kw;井(Jing)套(Tao)管(Guan)散(San)热(Re)功(Gong)率(Lu)Kw;加(Jia)热(Re)电(Dian)缆(Lan)实(Shi)际(Ji)补(Bu)充(Chong)总(Zong)的(De)热(Re)功(Gong)率(Lu)为(Wei)Kw

电(Dian)加(Jia)热(Re)的(De)一(Yi)般(Ban)技(Ji)术(Shu)要(Yao)求(Qiu)：(?)

吊(Diao)点(Dian)要(Yao)求(Qiu)整(Zheng)体(Ti)拉(La)断(Duan)力(Li)大(Da)于(Yu)20000N；(?)空(Kong)心(Xin)抽(Chou)油(You)杆(Gan)内(Nei)径(Jing)22mm，(?)L=200—2000m；(?)

加(Jia)热(Re)深(Shen)度(Du)200—2000m；(?)   井(Jing)口(Kou)油(You)温(Wen)60--80℃(?)；(?)  加(Jia)热(Re)功(Gong)率(Lu)30—150Kw；(?)

电(Dian)源(Yuan)电(Dian)压(Ya)  三(San)相(Xiang)1140/660 VAC；(?)660/380VAC；(?)或(Huo)者(Zhe)380/220 VAC；(?)

原(Yuan)理(Li)：(?)

将(Jiang)二(?)芯(Xin)或(Huo)者(Zhe)三(San)芯(Xin)金(Jin)属(Shu)加(Jia)热(Re)电(Dian)缆(Lan)单(Dan)点(Dian)悬(Xuan)吊(Diao)穿(Chuan)入(Ru)空(Kong)心(Xin)抽(Chou)油(You)杆(Gan)内(Nei)，(?)直(Zhi)至(Zhi)需(Xu)要(Yao)的(De)深(Shen)度(Du)（(?)或(Huo)者(Zhe)油(You)泵(Beng)的(De)顶(Ding)端(Duan)）(?)，(?)灌(Guan)入(Ru)导(Dao)热(Re)油(You)，(?)在(Zai)悬(Xuan)绳(Sheng)器(Qi)下(Xia)增(Zeng)加(Jia)一(Yi)个(Ge)二(?)通(Tong)式(Shi)密(Mi)封(Feng)器(Qi)，(?)完(Wan)成(Cheng)加(Jia)热(Re)电(Dian)缆(Lan)在(Zai)空(Kong)心(Xin)杆(Gan)的(De)密(Mi)封(Feng)和(He)冷(Leng)热(Re)转(Zhuan)换(Huan)。(?) 利(Li)用(Yong)金(Jin)属(Shu)加(Jia)热(Re)电(Dian)缆(Lan)，(?)整(Zheng)根(Gen)密(Mi)实(Shi)无(Wu)缝(Feng)，(?)耐(Nai)高(Gao)温(Wen)，(?)耐(Nai)腐(Fu)蚀(Shi)，(?)纯(Chun)电(Dian)阻(Zu)发(Fa)热(Re)及(Ji)热(Re)效(Xiao)率(Lu)高(Gao)的(De)特(Te)殊(Shu)优(You)点(Dian)。(?)将(Jiang)市(Shi)电(Dian)电(Dian)压(Ya)通(Tong)入(Ru)金(Jin)属(Shu)加(Jia)热(Re)电(Dian)缆(Lan)发(Fa)出(Chu)的(De)均(Jun)匀(Yun)热(Re)量(Liang)直(Zhi)接(Jie)加(Jia)热(Re)空(Kong)心(Xin)抽(Chou)油(You)杆(Gan)，(?)通(Tong)过(Guo)空(Kong)心(Xin)抽(Chou)油(You)杆(Gan)均(Jun)匀(Yun)加(Jia)热(Re)油(You)管(Guan)内(Nei)油(You)品(Pin)。(?)

 金(Jin)属(Shu)MI加(Jia)热(Re)电(Dian)缆(Lan)安(An)装(Zhuang)操(Cao)作(Zuo)工(Gong)艺(Yi) 

1.现(Xian)场(Chang)准(Zhun)备(Bei):

井(Jing)口(Kou)施(Shi)工(Gong)批(Pi)准(Zhun)文(Wen)件(Jian)已(Yi)经(Jing)下(Xia)达(Da)；(?)

施(Shi)工(Gong)现(Xian)场(Chang)平(Ping)整(Zheng)、(?)及(Ji)封(Feng)闭(Bi)。(?)闲(Xian)人(Ren)不(Bu)能(Neng)进(Jin)入(Ru)，(?)达(Da)到(Dao)HSE标(Biao)准(Zhun)要(Yao)求(Qiu)；(?)

电(Dian)力(Li)电(Dian)源(Yuan)连(Lian)接(Jie)点(Dian)完(Wan)成(Cheng)；(?)

安(An)全(Quan)保(Bao)障(Zhang)系(Xi)统(Tong)进(Jin)入(Ru)；(?)

所(Suo)有(You)器(Qi)材(Cai)到(Dao)达(Da)现(Xian)场(Chang)；(?)

2.施(Shi)工(Gong)准(Zhun)备(Bei)

器(Qi)材(Cai)及(Ji)工(Gong)具(Ju)清(Qing)点(Dian)、(?)检(Jian)验(Yan)；(?)

空(Kong)心(Xin)抽(Chou)油(You)杆(Gan)安(An)装(Zhuang)完(Wan)成(Cheng)以(Yi)后(Hou)。(?)在(Zai)现(Xian)场(Chang)组(Zu)合(He)施(Shi)放(Fang)加(Jia)热(Re)电(Dian)缆(Lan)的(De)成(Cheng)套(Tao)施(Shi)工(Gong)装(Zhuang)备(Bei)，(?)将(Jiang)金(Jin)属(Shu)加(Jia)热(Re)电(Dian)缆(Lan)盘(Pan)上(Shang)转(Zhuan)动(Dong)架(Jia)就(Jiu)位(Wei)及(Ji)锚(Mao)固(Gu)。(?)

搭(Da)建(Jian)井(Jing)口(Kou)临(Lin)时(Shi)脚(Jiao)手(Shou)架(Jia)或(Huo)者(Zhe)操(Cao)作(Zuo)平(Ping)台(Tai)梯(Ti)。(?)

将(Jiang)φ20mm的(De)钢(Gang)球(Qiu)头(Tou)及(Ji)钢(Gang)索(Suo)，(?)徐(Xu)徐(Xu)放(Fang)入(Ru)空(Kong)心(Xin)抽(Chou)油(You)杆(Gan)，(?)直(Zhi)到(Dao)空(Kong)心(Xin)抽(Chou)油(You)杆(Gan)的(De)底(Di)部(Bu)。(?)在(Zai)露(Lu)出(Chu)的(De)钢(Gang)索(Suo)作(Zuo)个(Ge)记(Ji)号(Hao)，(?)以(Yi)备(Bei)测(Ce)量(Liang)总(Zong)的(De)实(Shi)际(Ji)深(Shen)度(Du)。(?)

用(Yong)力(Li)和(He)速(Su)度(Du)将(Jiang)钢(Gang)球(Qiu)头(Tou)及(Ji)钢(Gang)索(Suo)在(Zai)空(Kong)心(Xin)抽(Chou)油(You)杆(Gan)内(Nei)提(Ti)升(Sheng)放(Fang)下(Xia)，(?)每(Mei)段(Duan)保(Bao)证(Zheng)2~3次(Ci)，(?)清(Qing)理(Li)通(Tong)道(Dao)及(Ji)打(Da)磨(Mo)管(Guan)内(Nei)毛(Mao)刺(Ci)。(?)

检(Jian)测(Ce)钢(Gang)索(Suo)实(Shi)际(Ji)深(Shen)度(Du)，(?)与(Yu)加(Jia)热(Re)电(Dian)缆(Lan)实(Shi)际(Ji)供(Gong)货(Huo)长(Chang)度(Du)核(He)对(Dui)，(?)再(Zai)检(Jian)查(Cha)加(Jia)热(Re)电(Dian)缆(Lan)的(De)其(Qi)他(Ta)各(Ge)项(Xiang)参(Can)数(Shu)。(?)

空(Kong)心(Xin)抽(Chou)油(You)杆(Gan)安(An)装(Zhuang)短(Duan)节(Jie)件(Jian)安(An)装(Zhuang)衔(Xian)接(Jie)部(Bu)位(Wei)正(Zheng)常(Chang)，(?)无(Wu)明(Ming)显(Xian)渗(Shen)漏(Lou)。(?)采(Cai)油(You)树(Shu)工(Gong)作(Zuo)位(Wei)置(Zhi)正(Zheng)常(Chang)。(?)

3.施(Shi)工(Gong)安(An)装(Zhuang)

检(Jian)查(Cha)所(Suo)有(You)的(De)安(An)装(Zhuang)件(Jian)及(Ji)密(Mi)封(Feng)材(Cai)料(Liao)。(?)

将(Jiang)所(Suo)有(You)操(Cao)作(Zuo)器(Qi)械(Xie)进(Jin)行(Xing)全(Quan)面(Mian)联(Lian)动(Dong)检(Jian)查(Cha)。(?)

由(You)业(Ye)主(Zhu)工(Gong)地(Di)负(Fu)责(Ze)人(Ren)下(Xia)达(Da)开(Kai)始(Shi)正(Zheng)式(Shi)施(Shi)工(Gong)作(Zuo)业(Ye)命(Ming)令(Ling)。(?)

放(Fang)出(Chu)金(Jin)属(Shu)加(Jia)热(Re)电(Dian)缆(Lan)经(Jing)井(Jing)口(Kou)滑(Hua)轮(Lun)至(Zhi)井(Jing)口(Kou)，(?)按(An)照(Zhao)图(Tu)三(San)排(Pai)序(Xu)将(Jiang)所(Suo)有(You)另(Ling)部(Bu)件(Jian)穿(Chuan)在(Zai)金(Jin)属(Shu)加(Jia)热(Re)电(Dian)缆(Lan)尾(Wei)端(Duan)部(Bu)位(Wei)。(?)

安(An)装(Zhuang)井(Jing)口(Kou)衔(Xian)接(Jie)件(Jian)。(?)

安(An)装(Zhuang)专(Zhuan)配(Pei)件(Jian)“MI密(Mi)封(Feng)固(Gu)定(Ding)座(Zuo)”（(?)注(Zhu)意(Yi)加(Jia)O型(Xing)密(Mi)封(Feng)圈(Quan)）(?)。(?)

放(Fang)入(Ru)密(Mi)封(Feng)半(Ban)硬(Ying)氟(Fu)胶(Jiao)圈(Quan)及(Ji)密(Mi)封(Feng)铜(Tong)垫(Dian)，(?)初(Chu)紧(Jin)MI密(Mi)封(Feng)束(Shu)头(Tou)，(?)感(Gan)觉(Jue)金(Jin)属(Shu)加(Jia)热(Re)电(Dian)缆(Lan)仍(Reng)可(Ke)以(Yi)上(Shang)下(Xia)移(Yi)动(Dong)。(?)

检(Jian)查(Cha)金(Jin)属(Shu)加(Jia)热(Re)电(Dian)缆(Lan)进(Jin)入(Ru)安(An)装(Zhuang)工(Gong)夹(Jia)具(Ju)与(Yu)电(Dian)缆(Lan)盘(Pan)的(De)联(Lian)动(Dong)。(?)

将(Jiang)金(Jin)属(Shu)MI加(Jia)热(Re)电(Dian)缆(Lan)徐(Xu)徐(Xu)送(Song)入(Ru)空(Kong)心(Xin)抽(Chou)油(You)杆(Gan)内(Nei)。(?)

当(Dang)金(Jin)属(Shu)加(Jia)热(Re)电(Dian)缆(Lan)进(Jin)入(Ru)油(You)管(Guan)达(Da)100m左(Zuo)右(You)时(Shi)，(?)必(Bi)须(Xu)有(You)操(Cao)作(Zuo)人(Ren)员(Yuan)监(Jian)守(Shou)在(Zai)电(Dian)缆(Lan)盘(Pan)边(Bian)，(?)    预(Yu)防(Fang)及(Ji)阻(Zu)止(Zhi)金(Jin)属(Shu)加(Jia)热(Re)电(Dian)缆(Lan)主(Zhu)拖(Tuo)动(Dong)入(Ru)井(Jing)，(?)并(Bing)在(Zai)外(Wai)力(Li)控(Kong)制(Zhi)下(Xia)阻(Zu)尼(Ni)电(Dian)缆(Lan)继(Ji)续(Xu)缓(Huan)慢(Man)进(Jin)入(Ru)。(?)

当(Dang)进(Jin)入(Ru)的(De)金(Jin)属(Shu)MI加(Jia)热(Re)电(Dian)缆(Lan)的(De)缆(Lan)身(Shen)明(Ming)显(Xian)释(Shi)放(Fang)重(Zhong)量(Liang)，(?)说(Shuo)明(Ming)已(Yi)经(Jing)达(Da)到(Dao)空(Kong)心(Xin)抽(Chou)油(You)杆(Gan)内(Nei)限(Xian)定(Ding)的(De)设(She)计(Ji)深(Shen)度(Du)。(?)

紧(Jin)固(Gu)MI密(Mi)封(Feng)束(Shu)头(Tou)、(?)压(Ya)缩(Suo)环(Huan)、(?)锁(Suo)紧(Jin)螺(Luo)母(Mu)到(Dao)位(Wei)。(?)

折(Zhe)卸(Xie)其(Qi)他(Ta)安(An)装(Zhuang)辅(Fu)助(Zhu)器(Qi)材(Cai)，(?)安(An)装(Zhuang)完(Wan)成(Cheng)金(Jin)属(Shu)MI加(Jia)热(Re)电(Dian)缆(Lan)井(Jing)口(Kou)固(Gu)定(Ding)组(Zu)件(Jian)。(?)

最(Zui)终(Zhong)的(De)井(Jing)口(Kou)空(Kong)心(Xin)抽(Chou)油(You)杆(Gan)安(An)装(Zhuang)固(Gu)密(Mi)封(Feng)件(Jian)如(Ru)上(Shang)图(Tu)：(?)

将(Jiang)密(Mi)封(Feng)金(Jin)属(Shu)电(Dian)力(Li)插(Cha)座(Zuo)连(Lian)接(Jie)，(?)冷(Leng)电(Dian)力(Li)电(Dian)缆(Lan)穿(Chuan)钢(Gang)管(Guan)埋(Mai)地(Di)敷(Fu)设(She)接(Jie)进(Jin)温(Wen)度(Du)控(Kong)制(Zhi)箱(Xiang)，(?)实(Shi)现(Xian)电(Dian)力(Li)输(Shu)入(Ru)准(Zhun)备(Bei)。(?)

再(Zai)次(Ci)检(Jian)查(Cha)无(Wu)异(Yi)常(Chang)，(?)安(An)装(Zhuang)过(Guo)程(Cheng)完(Wan)成(Cheng),可(Ke)以(Yi)请(Qing)油(You)田(Tian)技(Ji)术(Shu)人(Ren)员(Yuan)连(Lian)接(Jie)悬(Xuan)绳(Sheng)器(Qi)，(?)进(Jin)入(Ru)送(Song)电(Dian)调(Diao)试(Shi)阶(Jie)段(Duan)。(?)