科技信息
科技信息
과기신식
SCIENTIFIC & TECHNICAL INFORMATION
2014年
13期
6-7
,共2页
宋明启%王志国%陈改梅%贾永英
宋明啟%王誌國%陳改梅%賈永英
송명계%왕지국%진개매%가영영
城市%供热管道%爆炸%根源分析%措施
城市%供熱管道%爆炸%根源分析%措施
성시%공열관도%폭작%근원분석%조시
Cities%Heating pipes%Explosion%Root cause analysis%Measures
回顾近年来我国城市供热管道爆炸的典型案例,从热负荷计算不准确、管道连接混乱、乱用阀门及补偿器、管道中发生水机现象、管道埋深没达到最小覆土深度、管道超年超年限使用、管道保温层受损、自然灾害导致爆管,总共8个方面分析了供热管道爆炸的根源。结合现行的行业标准及现场实际经验,从开发商精选设计院和施工单位、设计人员避免设计不足、采购人员合理选择设备、施工人员规范施工、供热部门强化运行操作和管理,总共5个方面提出预防供城市供热管道爆炸措施,得出一切城市供热管道爆炸都可以预防的结论。
迴顧近年來我國城市供熱管道爆炸的典型案例,從熱負荷計算不準確、管道連接混亂、亂用閥門及補償器、管道中髮生水機現象、管道埋深沒達到最小覆土深度、管道超年超年限使用、管道保溫層受損、自然災害導緻爆管,總共8箇方麵分析瞭供熱管道爆炸的根源。結閤現行的行業標準及現場實際經驗,從開髮商精選設計院和施工單位、設計人員避免設計不足、採購人員閤理選擇設備、施工人員規範施工、供熱部門彊化運行操作和管理,總共5箇方麵提齣預防供城市供熱管道爆炸措施,得齣一切城市供熱管道爆炸都可以預防的結論。
회고근년래아국성시공열관도폭작적전형안례,종열부하계산불준학、관도련접혼란、란용벌문급보상기、관도중발생수궤현상、관도매심몰체도최소복토심도、관도초년초년한사용、관도보온층수손、자연재해도치폭관,총공8개방면분석료공열관도폭작적근원。결합현행적행업표준급현장실제경험,종개발상정선설계원화시공단위、설계인원피면설계불족、채구인원합리선택설비、시공인원규범시공、공열부문강화운행조작화관리,총공5개방면제출예방공성시공열관도폭작조시,득출일절성시공열관도폭작도가이예방적결론。
Review of the typical cases in recent years,the explosion of cities' heating pipes in china,from the calculation of heating load is not accurate,pipes connection is chaos,with the valve and the compensator,pipes water occur,the buried depth of pipes is not up to the minimum depth of covering,the duration use of Pipes, the insulation damage of pipes,natural disasters cause detonation tube,a total of eight aspects analyzes the source of the explosion of cities' heating pipes. Combined with the current industry standards and practical experience in field,from the developers select design institutes and construction units,design staff to prevent deficiencies in design, equipment procurement staff reasonable selection,construction personnel specification construction,the department of heating to strengthen the operation and management,a total of five aspects of the explosion of cities'heating pipes prevention measures are put forward,and draw all the explosion of cities' heating pipes are preventable.