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clearfix"> <h2>新闻详细</h2> <div class="site"><img src="/template/NEST60026/images/site.jpg">当å‰ä½ç½®ï¼?a href="/">首页</a> > <a href="/news/">新闻信æ¯</a> > 详细内容</div> </div> <div class="content"> <div class="news_detail"> <h1 class="title">我国“煤改气â€è‹¥å¹²é‡è¦é—®é¢˜å†è®¨è®º</h1> <div class="info_title clearfix"> <h3 class="title_bar"> å‘布日期ï¼?span>2018-04-13</span> æ¥æºï¼?span><a href='http://www.lolobserver.com/news/27.html'>http://www.lolobserver.com/news/27.html</a></span> </h3> </div> <div class="content"><p><p> 在散煤利用领域推行天然气替代既必è¦åˆç´§è¿«ã€‚è¿‘æœŸï¼Œå¤©ç„¶æ°”å’Œç…¤ç‚­æ¯”ä»·æœ‰æ‰€ç¼“å’Œï¼ŒåŠ ä¹‹çŽ¯ä¿æ”¿ç­–ä¿é©¾æŠ¤èˆªï¼Œâ€?a href="/supply/246.html" target="_blank">煤改æ°?/a>â€å½¢åŠ¿å¥½è½¬ã€‚ç„¶è€Œï¼Œæ°”ä»·ä»æ˜¯â€œç…¤æ”¹æ°”â€ç”¨æˆ·çš„æ ¸å¿ƒå…³åˆ‡ã€‚加强区域输é…ä»·æ ¼ç›‘ç®¡ã€æŽ¨åŠ¨ç»ˆç«¯ç”¨æ°”ä»·æ ¼åˆç†åŒ–应æˆä¸ºæˆ‘国天然气市场化改é©çš„é‡ç‚¹ã€‚相较于å•纯ä¾é æ”¿åºœè¡¥è´´å¼ºè¡ŒæŽ¨è¿›çš„“煤改气â€ï¼Œç”±å¸‚åœºå†…ç”Ÿé©±åŠ¨çš„èƒ½æºæ›¿ä»£æ‰ä¼šèµ°å¾—更加稳å¥ã€æŒä¹…ã€?</p> <p> <br /> </p> <p> 作为改善我国大气质é‡çš„é‡è¦ä¸¾æŽªï¼Œâ€œç…¤æ”¹æ°”â€ä¸€ç›´æ˜¯ç¤¾ä¼šå„界热议的è¯é¢˜ã€‚è¿‘å¹´æ¥ï¼Œå…³äºŽâ€œç…¤æ”¹æ°”â€å¿…è¦æ€§çš„问题众说纷纭,甚至有人æå‡ºâ€œç…¤æ”¹æ°”â€ä¸ä»…ä¸èƒ½è§£å†³ç©ºæ°”污染,甚至会加é‡é›¾éœ¾ï¼Œäº‹å®žç©¶ç«Ÿå¦‚何?此外,å—â€œç»æµŽæ€§â€é—®é¢˜å›°æ‰°ï¼Œæˆ‘国多数地区“煤改气â€çš„æŽ¨è¿›ä¾èµ–çŽ¯ä¿æ”¿ç­–,市场内生动力ä¸å¼ºï¼Œè€Œè¿‘期市场情况似乎有所改å˜ã€‚就相关问题,笔者进行了进一步的探讨ã€?</p> <p> <br /> </p> <p> 首先,“煤改气â€å¯¹æ”¹å–„我国大气环境的作用毋庸置疑。众所周知,工业ã€ä¾›æš–领域的散烧煤是我国空气污染的é‡è¦æ¥æºï¼Œæ•£çƒ§1å¨ç‡ƒç…¤çš„æ±¡æŸ“物排放é‡ç›¸å½“于电厂等大型锅炉处ç†åŽçš„10å€ä»¥ä¸Šï¼Œä¸”å°åž‹ç‡ƒç…¤é”…炉布局分散,治ç†å’Œç›‘管难度更大ã€?</p> <p> <br /> </p> <p> é‚£ä¹ˆä»¥ç‡ƒæ°”é”…ç‚‰æ›¿ä»£ç‡ƒç…¤é”…ç‚‰å‡æŽ’æ•ˆæžœå¦‚ä½•å‘¢ï¼Ÿæ ¹æ?014年国家新修订的《锅炉大气污染物排放标准》,新建燃气锅炉在颗粒物ã€äºŒæ°§åŒ–ç¡«ã€æ°®æ°§åŒ–ç‰©ã€æ±žåŠå…¶åŒ–åˆç‰©å››é¡¹æŒ‡æ ‡çš„æŽ’放é™å€¼è¾ƒæ–°å»ºç‡ƒç…¤é”…炉分别ä½?0%ã€?3%ã€?3%å?00%。实际监测数æ®ä¹Ÿè¡¨æ˜Žï¼Œâ€œç…¤æ”¹æ°”â€åŽçš„烟尘ã€äºŒæ°§åŒ–ç¡«ã€æ°®æ°§åŒ–物排放é‡å¯åˆ†åˆ«å‡å°?0%ã€?0%å’?0%以上,对å‡å°‘釿±¡æŸ“天气ã€é™ä½ŽPM2.5平凿µ“度具有é‡è¦ä½œç”¨ã€‚如果以能效更高ã€åˆ©ç”¨æ–¹å¼æ›´æ¸…æ´çš„天然气分布å¼èƒ½æºæ›¿ä»£æ•£çƒ§é”…ç‚‰ï¼Œåˆ™èŠ‚èƒ½å‡æŽ’çš„ä¼˜åŠ¿å°†æ›´æ˜¾è‘—ã€‚æ›´ä¸ºé‡è¦çš„æ˜¯ï¼Œç…¤ç‚­çš„弊端ä¸ä»…在终端利用环节,其在开采ã€è¿è¾“环节也会对水资æºã€å¤§æ°”环境ã€äººä½“å¥åº·ã€ç”Ÿæ€ç­‰é€ æˆè¾ƒå¤§è´Ÿé¢å½±å“,这是煤炭利用无法回é¿çš„客观存在,也是为什么英美等å‘达国家纷纷选择“弃煤用气â€èƒ½æºå‘展é“路的现实原因。当然,天然气燃烧产生氮氧化物的问题也应正视,根æ®å…¸åž‹åœ°åŒºçš„实践,对燃气锅炉实施低氮改造完全å¯ä»¥å®žçŽ°æ°®æ°§åŒ–ç‰©çš„æŽ’æ”¾æ ‡å‡†ã€?</p> <p> <br /> </p> <p> 北京是积æžè·µè¡Œä»¥æ°”代煤的典型城市,当å‰å¤©ç„¶æ°”å åŒ—äº¬èƒ½æºæ¶ˆè´¹æ€»é‡æ¯”例已达åˆ?8%。那么近几年北京市空气改善效果如何呢ï¼?016年,北京PM2.5浓度ä¸?2.5微克/立方米,2013å¹´ä»¥æ¥æµ“度年å‡ä¸‹é™å¹…åº?.8%,其ä¸?016年较上年浓度下é™9.9%,优良天数比例æå‡3.1%。此外,《大气污染防治行动计划》确定的京津冀ã€é•¿ä¸‰è§’ã€ç ä¸‰è§’ç­‰é‡ç‚¹åœ°åŒºçš„空气质é‡ä¹Ÿå‡æœ‰æ˜Žæ˜¾æ”¹å–„,ä¸?013年相比,改善幅度约在30%。正如国家环ä¿éƒ¨éƒ¨é•¿é™ˆå‰å®åœ¨ä»Šå¹´1月所公开表示的,与å‘è¾¾å›½å®¶åŒæœŸç›¸æ¯”ï¼Œæˆ‘ä»¬çŽ¯å¢ƒè´¨é‡æ”¹å–„é€Ÿåº¦å¹¶ä¸æ…¢ï¼Œæˆ‘国当å‰å¤§æ°”污染治ç†çš„æ–¹å‘和举措正确ã€?</p> <p> <br /> </p> <p> 其次,“煤改气â€çš„æ ¸å¿ƒé—®é¢˜ä»åœ¨ç»æµŽæ€§ï¼Œè¿‘期已显著改善。按照江è‹å…¸åž‹åŸŽå¸‚工业气价约2.7å…?立方米至2.8å…?立方米(煤改气优惠气价),煤炭价格约600å…?å¨è®¡ç®—,等热值气煤比价约ä¸?.6。å³ä½¿è€ƒè™‘燃气锅炉效率较燃煤锅炉高出约30%,ä¼ä¸šä½¿ç”¨ç‡ƒæ°”é”…ç‚‰çš„ç‡ƒæ–™æˆæœ¬è¾ƒç‡ƒç…¤é”…炉ä»è¦å¤§å¹…上涨约70%ã€?</p> <p> <br /> </p> <p> æˆ‘å›½æ­£å¤„äºŽç»æµŽç»“构转型期,传统制造业如玻璃ã€é™¶ç“·ã€çººç»‡ä¸šç­‰å‡é¢ä¸´äº§èƒ½è¿‡å‰©ã€åˆ©æ¶¦æ°´å¹³å¤§å¹…缩å‡çš„境况,ä¼ä¸šå¯¹ç‡ƒæ–™æˆæœ¬æ›´ä¸ºæ•感,部分ä¼ä¸šä¸å¾—å·²ç«Ÿé‡æ–°æ”¹ç”¨ç‡ƒç…¤é”…炉。居民采暖“煤改气â€ä¹Ÿé¢ä¸´åŒæ ·çš„问题。以åŽåŒ—地区农æ‘å®¶åº­ä¸ºä¾‹ï¼Œå•æˆ·ç”¨ç…¤é‡3.5å?采暖季,按照煤价600å…?å¨è®¡ç®—ï¼Œå†¬å­£é‡‡æš–ç‡ƒç…¤æˆæœ¬çº?100å…ƒã€‚è‹¥æ”¹ä¸ºç‡ƒæ°”å£æŒ‚炉采暖,按照用气é‡?300ç«‹æ–¹ç±?采暖季,气价2.5å…?ç«‹æ–¹ç±³è®¡ç®—ï¼Œé‡‡æš–ç‡ƒæ–™æˆæœ¬çº?200元。å³ä½¿ä¸è€ƒè™‘è®¾å¤‡é‡‡è´­æˆæœ¬ï¼Œå•户居民æ¯å¹´ç‡ƒæ–™æˆæœ¬å°†ä¸Šæ¶¨è¶…过1000å…ƒã€?</p> <p> <br /> </p> <p> 然而市场并éžä¸€æˆä¸å˜ã€‚事实上,éšç€2015年年底天然气门站价格下调ï¼?016年下åŠå¹´ä¸€è½®ç…¤ç‚­ä»·æ ¼å¤§å¹…回å‡ï¼Œæ°”煤比价关系已悄然改善。今å¹?月至4月,环渤海动力煤指数å‡ä»·ä¸?95å…?å¨ï¼Œè¾ƒå޻年免年å‡ä»?60å…?卿¶¨å¹?9.3%,等热值气煤比价(上海门站价格/环渤海动力煤价格指数)约ä¸?.3,而这一比价åœ?015å¹´ã€?016年曾长期盘踞åœ?.5以上,甚至一度超è¿?.5ã€?</p> <p> <br /> </p> <p> 气煤比价的缓和令ä¸å°‘ä¼ä¸šåšå®šäº†å¼€å±•“煤改气â€çš„决心。今å¹?月,在中国西部瓷都四å·å¤¹æ±Ÿï¼Œæœ?8å®¶é™¶ç“·ä¼ä¸šä¸Žå½“地燃气公å¸ç­¾è®¢äº†æ¢å¤ç”¨æ°”å议。è¦çŸ¥é“在过去几年,å—ç»æµŽåˆ©ç›Šé©±åŠ¨ï¼Œè¯¥åœ°åŒºçš„é™¶ç“·ä¼ä¸šå‡ ä¹Žå…¨éƒ¨ç”±ç‡ƒçƒ§å¤©ç„¶æ°”改为水煤气。这一轮“煤改气â€ï¼Œä¸€æ–¹é¢æ˜¯æ”¿åºœçŽ¯ä¿æ”¿ç­–çš„å¼ºåˆ¶è¦æ±‚,å¦ä¸€ä¸ªé‡è¦åŽŸå› æ˜¯å¤©ç„¶æ°”ä¸Žç…¤ç‚­é—´å·¨å¤§çš„ç»æµŽåˆ©ç›Šé¸¿æ²Ÿå·²æ˜¾è‘—缩å°ã€‚è¿™åœºç”±æ”¿ç­–å’Œå¸‚åœºä¹‹æ‰‹å…±åŒæŽ¨åŠ¨çš„æ¸…æ´èƒ½æºé€†è¢­ä¹‹æˆ˜ä»¤äººæ¬£å–œã€‚呿”¹å§”æ•°æ®æ˜¾ç¤ºï¼Œä»Šå¹´ä¸€å­£åº¦ï¼Œæˆ‘国天然气消费é‡?36äº¿ç«‹æ–¹ç±³ï¼ŒåŒæ¯”增é•?.6%,高于去年全年增速,ä¸?月ã€?月有望延续较快增长势头,扭转去年二季度低迷的市场形势。这一方é¢å¾—ç›ŠäºŽå›½å†…ç»æµŽå½¢åŠ¿ç¨³ä¸­å‘好,å¦ä¸€æ–¹é¢ä¹Ÿæ˜¯â€œç…¤æ”¹æ°”â€æ•ˆæžœæ˜¾çްã€?</p> <p> <br /> </p> <p> 冿¬¡ï¼Œé™¤çޝä¿ä¼˜åŠ¿å¤–ï¼Œâ€œç…¤æ”¹æ°”â€ä»æœ‰è¯¸å¤šé™„加效益。笔者曾实地探访江è‹ä¸€å®¶å®žæ–½â€œç…¤æ”¹æ°”â€çš„电缆ä¼ä¸šï¼Œè™½ç„¶â€œç…¤æ”¹æ°”â€åŽç‡ƒæ–™æˆæœ¬ä¸Šæ¶¨ï¼Œä½†æ•´ä¸ªåŽ‚åŒºçŽ¯å¢ƒç„•ç„¶ä¸€æ–°ï¼Œè€Œä¸”åœ¨å åœ°ã€äººå·¥è´¹ç”¨ã€æŽ’污费用ã€é”…炉维修ã€ç”µè´¹æ”¯å‡ºç­‰æ–¹é¢èŠ‚çº¦æˆæœ¬76万元/年。对于一些燃料消耗é‡è¾ƒå°çš„ä¼ä¸šï¼Œâ€œç…¤æ”¹æ°”â€åŽéžç‡ƒæ–™æˆæœ¬èŠ‚çº¦ç”šè‡³å¯ä»¥æŠµæ¶ˆç‡ƒæ–™æˆæœ¬ä¸Šæ¶¨ã€‚部分ä¼ä¸šåªå¬é—»ç‡ƒæ–™æˆæœ¬ä¸Šæ¶¨ä¾¿æœ›è€Œå´æ­¥ï¼Œå®žé™…应算算明细账ã€?</p> <p> <br /> </p> <p> 综åˆåˆ†æžï¼Œåœ¨æˆ‘国当å‰ç¤¾ä¼šå‘展阶段,在散煤利用领域推行天然气替代既必è¦åˆç´§è¿«ã€‚è¿‘æœŸï¼Œæ°”ç…¤æ¯”ä»·æœ‰æ‰€ç¼“å’Œï¼ŒåŠ ä¹‹çŽ¯ä¿æ”¿ç­–ä¿é©¾æŠ¤èˆªï¼Œâ€œç…¤æ”¹æ°”â€å½¢åŠ¿å¥½è½¬ã€‚ç„¶è€Œå¤©ç„¶æ°”ä»·æ ¼ä»æ˜¯â€œç…¤æ”¹æ°”â€ç”¨æˆ·çš„æ ¸å¿ƒå…³åˆ‡ã€?016å¹?æœˆï¼Œå›½å®¶å‘æ”¹å§”下å‘《关于加强地方天然气输é…价格监管é™ä½Žä¼ä¸šç”¨æ°”æˆæœ¬çš„通知》,这对于ç†é¡ºæˆ‘国天然气终端价格具有积æžçš„æ„ä¹‰ï¼Œæµ™æ±Ÿã€å¹¿ä¸œã€æ±Ÿè¥¿ã€ä¸Šæµ·ç­‰åœ°å·²ä¸åŒç¨‹åº¦ä¸‹è°ƒåŒºåŸŸè¾“é…ä»·æ ¼ã€‚ç„¶è€Œï¼Œå½“å‰æˆ‘国部分地区输é…ä»·æ ¼ä¸åˆç†ã€ä¾›æ°”层级较多且层层加价的现象ä»è¾ƒæ˜¾è‘—,éžå±…æ°‘æ°”ä»·æ•´ä½“ä»æœ‰ä¸‹è¡Œç©ºé—´ã€‚笔者认为,加强区域输é…ä»·æ ¼ç›‘ç®¡ã€æŽ¨åŠ¨ç»ˆç«¯ç”¨æ°”ä»·æ ¼åˆç†åŒ–应æˆä¸ºæˆ‘国天然气市场化改é©çš„é‡ç‚¹ã€‚毕竟,相较于å•纯ä¾é æ”¿åºœè¡¥è´´å¼ºè¡ŒæŽ¨è¿›çš„“煤改气â€ï¼Œç”±å¸‚åœºå†…ç”Ÿé©±åŠ¨çš„èƒ½æºæ›¿ä»£æ‰ä¼šèµ°å¾—更加稳å¥ã€æŒä¹…ã€?</p></p></div> <h3 class="tag">相关标签ï¼?a href='/key.aspx?k=%b3%c9%b6%bc%c3%ba%b8%c4%c6%f8%b9%a4%b3%cc'>æˆéƒ½ç…¤æ”¹æ°”å·¥ç¨?/a>,</h3> <div class="page"><div>上一æ?<a href="28.html">大规模“煤改气â€çš„三个误区</a></div> <div>下一æ?<a href="26.html">工程类厨房设备供应商的选择</a></div> </div> </div> <div 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