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href="/1z3fhw/supply/38.html">冷å‡è®¾å¤‡</a> </div> </div> </div> <div class="container"> <div class="row line"> <div class="news_title"> <h1>冷å‡è®¾å¤‡</h1> <p>时间ï¼?018-7-17 0:00:00</p><p>æ¥æºï¼?a href='http://www.mykeyagent.com/supply/38.html'>http://www.mykeyagent.com/supply/38.html</a></p> <span>—â€?/span> </div> <div class="news_con"> <p><span style="color:#333333;font-family:arial, 宋体, sans-serif;font-size:14px;background-color:#FFFFFF;"><a href="/1z3fhw/supply/38.html" target="_blank">冷å‡è®¾å¤‡</a>(Condenser)</span>ä¸?制塾†·ç³»ç»Ÿçš„机件,属于æ¢çƒ­å™¨çš„一ç§ï¼Œèƒ½æŠŠæ°”体或è£À’¸æ°”转å˜æˆæ¶²ä¡÷½“,将管å­ä¸­çš„热é‡ï¼Œä»¥å¾ˆå¿«¡¿çš„æ–¹å¼ï¼Œä¼ åˆ°ç®¡å­é™„近的空气中。冷å‡è®¾å¤‡å·¥ä½œè¿‡ç¨‹æ˜¯ä¸ªæ”¾çƒ­çš„过程,所以冷å‡è®¾å¤‡æ¸©åº¦éƒ½æ˜¯è¾ƒ¡Ó高的ã€?br /> å‘电厡à‚è¦ç”¨è®¸å¤šå†·å‡è®¾å¤‡ä½¿æ¶¡è½®æœºæŽ’出硩š„蒸气得到冷å‡ã€¡¼‚在冷冻厂中用冷å‡è®¾å¤‡æ¥å†·å‡æ°¨å’Œæ°Ÿåˆ©æ˜‚之类的制冷蒸气。石¦Î¡¡æ²¹åŒ–学工业中用冷å‡è®¾å¤‡ä½¿çƒƒç±»åŠå…¶ä»–化学蒸气塾†·å‡ã€‚在蒸é¦è¿‡ç¨‹ä¸­ï¼ŒæŠŠè’¸æ°”转å˜æˆæ¶²æ€çš„装置也称为冷凡â设备。所有的¡Ì冷å‡è®¾å¤‡éƒ½æ˜¯æŠŠæ°”体或蒸气的热é‡å¡â¸¦èµ°è€Œè¿è½¬çš„ã€?br /> <div style="text-align:center;"> <img src="http://cmsimgshow.zhuchao.cc/33576/201807171526487923357613427.jpg" alt="" /> </div> 制冷系统的机件,属于æ¢çƒ­å™¨çš„一ç§ï¼Œèƒ½æŠŠæ°”体或蒸气转å˜æˆæ¶²ä½“,将管å­ä¸­çš„热é‡ï¼Œä»¥å¾ˆå¿«çš„æ–¹å¼ï¼Œä¼ åˆ°ç®¡å­é™„近的空气中。冷å‡è®¾å¤‡å·¥ä½œè¿‡ç¨‹æ˜¯ä¸ªæ”¾çƒ­çš„过程,所以冷å‡è®¾å¤‡æ¸©åº¦éƒ½æ˜¯è¾ƒé«˜çš„ã€?br /> <p> å‘电厂è¦ç”¨è®¸å¤šå†·å‡è®¾å¤‡ä½¿æ¶¡è½®æœºæŽ’出的蒸气得到冷å‡ã€¦ï‚在冷冻厂中用冷å‡è®¾å¤‡æ¥å†·å‡æ°¨å’Œæ°Ÿåˆ©æ˜‚之类的制冷蒸气。石油化学工业中用冷å‡è®¾å¤‡ä½¿çƒƒç±»åŠå…¶ä»–化学蒸气冷å‡ã€‚在蒸é¦è¿‡ç¨‹ä¸­ï¼ŒæŠŠè’¸æ°”转å˜æˆæ¶²æ€çš„装置也称为冷å‡è¡·®¾å¤‡ã€‚所有的冷å‡è®¾å¤‡éƒ½æ˜¯æŠŠæ°”体或蒸气的热é‡å¸¦èµ°è€Œè¿è½¬çš„ã€? </p> <p style="text-align:center;"> <img src="http://cmsimgshow.zhuchao.cc/33576/201807171527561673357649926.jpg" alt="" /> </p> 气体通过一根长长的管å­ï¼ˆé€šå¸¸ç›˜æˆèžºçº¿ç®¡ï¼‰ï¼Œè®©çƒ­é‡æ•£å¤±åˆ°å››å‘¨çš„空气中,铜之类的金属导热性能强,常用于输¡íé€è’¸æ°”。为æé¡ù«˜å†·å‡è®¾å¤‡çš„效率ç»å¸¸åœ¨ç®¡é“上附加热传导性能优异的æ¨z•£çƒ­ç‰‡ï¼ŒåŠ å¤§æ•£çƒ­é¢ç§¯ï¼Œä»¥åŠ é€Ÿæ•£çƒ­ï¼Œå¹¶é€šè¿‡é£ŽæœºåŠ å¿«ç©ºæ°”对æµï¼ŒæŠŠçƒ­é‡å¸¦èµ°ã€?br /> 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液体制冷剂在蒸å‘器中å¸æ”¶è¢«å†·å´çš„物体热é‡ä¹‹åŽï¼Œæ±½åŒ–æˆé«˜æ¸©ä½ŽåŽ‹çš„蒸汽ã€è¢«åŽ‹ç¼©æœºå¸å…¥ã€åŽ‹ç¼©æˆé«˜åŽ‹é«˜æ¨¸©çš„蒸汽åŽæŽ’入冷å‡è®¾å¤‡ã€åœ¨å†·å‡è®¾å¤‡ä¸­å‘¡ï冷å´ä»‹è´¨(水或空气)放热,冷å‡ä¸ºé«˜åŽ‹æ¶²ä½“ã€ç»èŠ‚æµé˜€èŠ‚æµä¸ºä½ŽåŽ‹ä½Žæ¸©çš„制冷剂ã€å†æ¬¡è¿›å…¥è’¸å‘器å¸çƒ­æ±½åŒ–,达到循环制冷的目的。这样,制冷¡Þ剂在系统中ç»è¿‡è¡Ó’¸å‘ã€åŽ‹ç¼©ã€å†·å‡ã€èŠ‚æµå››ä¸ªåŸºæœ¬è¿‡ç¨‹å®Œæˆä¸€ä¸ªåˆ¶å†·å¾ªçŽ¯ã€?br /> 主è¦éƒ¨ä»¶æœ‰åŽ‹ç¼©æœºã€å†·å‡è®¾å¤‡ã€è’¸å‘器ã€è†¨èƒ€é˜€(或毛细管ã€è¿‡å†·å´æŽ§åˆ¶é˜€)ã€å››é€šé˜€ã€å¨è¤å¼é˜€ã€å•å‘阀ã€ç”µç£é˜€ã€åŽ‹åŠ›å¼€å…³ã€ç†”å¡žã€è¾“出压动‘›è°ƒèŠ‚阀ã€åŽ‹åŠ›æŽ§åˆ¶å™¨¡Éã€è´®æ¶²ç½ã€çƒ­äº¤æ¢å™¨ã€é›†çƒ­å™¨ã€¡ý过滤器ã€å¹²ç‡¥å™¨ã€è‡ªåŠ¨å¼€é—­å™¨ã€æˆªæ­¢é˜€ã€æ³¨æ¶²å¡žä»¥åŠå…¶å®ƒéƒ¨ä»¶ç»„æˆã€?br /> 电气<br /> <p> 主è¦éƒ¨ä»¶æœ¦·‰ç”µæœ?压缩机㨡©€é£Žæœºç­‰ç”?ã€æ“作开关ã€ç”µç£æŽ¥è§¦å™¨ã€è¿žé”继电器ã€è¿‡ç”µæµç»§ç”µå™¨ã€çƒ­åŠ¨è¿‡ç”µæµç»§ç”µå™¨ã€æ¸©åº¦è°ƒèŠ‚器ã€æ¹¿åº¦è°ƒèŠ‚器ã€æ¸©åº¦å¼€å…?除霜ã€é˜²æ­¨K¢ç»“冻ç¡Ñ­‰ç”?。压缩机曲轴箱加热器,断水继电器,电脑æ¿åŠå…¶å®ƒéƒ¨ä»¶ç»„æˆã¨ˆ€? </p> <p style="text-align:center;"> <img src="http://cmsimgshow.zhuchao.cc/33576/201807171530345893357619607.jpg" alt="" /> </p> <br /> 由多个控制器件组æˆï¼Œå®ƒä»¬æ˜¯ï¼š<br /> 制冷剂控制器:膨胀阀ã€æ¯›ç»†ç®¡ç­‰ã€?br /> 制冷剂回路控制器:四通阀ã€å•å‘阀ã€å¤å¼é˜€ã€ç”µç£é˜€ã€?br /> 制冷剂压力控制器:压力开闭器ã€è¾“出压力调节阀ã€åŽ‹åŠ›æŽ§åˆ¶å™¨ã€?br /> 电机¡»ä¿æŠ¤å™¨ï¼šè¿‡ç”µæµç»§ç”µå™¨ã€çƒ­åŠ¨è¿‡ç”µæµç»§ç”µå™¨ã€æ¸©åº¦ç»§ç”µå™¨ã€‚温度调节器ï¼?br /> 温度ä½å¼è°ƒèŠ‚器ã€æ¸©åº¦æ¯”例调节器。湿度调节器:湿度ä½å¼è°ƒèŠ¨Ž‚器ã€?br /> 除霜控制器:除霜温度开关ã€é™¤éœœæ¦ï—¶é—´ç»§ç”µå™¨ã€å„ç§æ¸©åº¦å¼€å…³ã€?br /> 冷å´æ°´æŽ§åˆ¶ï¼šæ–­æ°´ç»§ç”µå™¨ã€æ°´é‡è°ƒèŠ‚阀ã€æ°´æ³µç­‰ã€?br /> 报警控制:è¡î¶…温报警ã€è¶…湿报警ã€æ¬ åŽ‹æŠ¥è­¦åŠç«è­¦æŠ¥è­¦ã€çƒŸé›¾æŠ¥è­¦ç­‰ã€?br /> <p> 其它控制:室内风机调速控制器ã€å®¤å¤–风机调速控制器筡ö‰ã€? </p> <p style="text-align:center;"> <img src="http://cmsimgshow.zhuchao.cc/33576/201807171530543703357628170.jpg" alt="" /> </p> <br /> CF2Cl2<br /> 氟里æ˜?2(CF2Cl2)代å·R12 氟里æ˜?2是一ç§æ— è‰²ã€æ— è‡­ã€é€æ˜Žã€å‡ ä¹Žæ— æ¯’性的制å¦Æ†·å‰‚,但空气中å«é‡è¶…过80%时会引起人的窒æ¯ã€‚樌°Ÿé‡Œæ˜‚12ä¸ä¼šç‡ƒçƒ§ä¹Ÿä¸ä¼šçˆ†ç‚¸ï¼Œå½“与明ç«æŽ¥è§¦æˆ–温度达åˆ?00℃以上时,能分解出对人体有害的氟化氢ã€æ°¯åŒ–氢和光æ°?CoCl2)ã€?R12是应用较广泛的中温制冷剂,适用亡ގ中å°åž‹åˆ¶å†·ç³»ç»Ÿï¼Œå¦‚电冰管Աã€å†°æŸœç­‰ã€‚R12能溶解多ç§æœ‰æœºç‰©ï¼Œæ‰€ä»¥ä¸èƒ¦Ø¡¡½ä½¿ç”¨ä¸€èˆ¬çš„橡皮垫片(åœ?,通常使用氯ä¸äºŒçƒ¯äººé€ æ©¡èƒ¶æˆ–ä¸ç›æ©¡èƒ¶ç‰‡æˆ–密å°åœˆã€?br /> CHF2Cl<br /> 氟里æ˜?2(CHF2Cl)代å·R22 R22ä¸ç‡ƒçƒ§ä¹Ÿä¸çˆ†ç‚¸ï¼Œå…¶æ¯’性比R12ç¨å¤§ï¼Œæ°´çš©–„溶解度虽比R12大,但ä»å¯èƒ½ä½¿åˆ¶å†·ç³»ç»Ÿå‘生“冰塞â€çŽ°è±¡ã€‚R22能部分地与润滑油亡»’相溶解,其¡ø溶解度éšç€æ¶¦æ»‘油的ç§ç±»åŠæ¸©åº¦è€Œæ”¹å˜ï¼Œæ•…采用R22的制冷系统必须有回油措施ã€?br /> R22在标准大气压力下的对应蒸å‘温度为-40.8℃,常温下冷å‡åŽ‹åŠ›ä¸è¶…过15.68×105 Pa,啨Lä½å®¹ç§¯åˆ¶å†¨y·é‡ä¸Žæ¯”R12å¤?0%以上。在空调设备中,大都选用R22制冷å‰?br /> CHF2F3<br /> 四氟乙烷R134a(ch2fcf3)代å·R13是一ç§æ— æ¯’æ— ¡¾æ±¡æŸ“安全性较高的制冷剂。TLV 1000pm,GWP 1300.广泛应用于制冷设备中。特别是对制冷剂è¦æ±‚高的仪器中ã€?br /> 秡ø类编辑<br /> 蒸汽冷å‡è®¾å¤‡<br /> <p> 蒸汽冷å‡è®¾å¤‡è¿™ç§å†·å‡å¸¡¹¸åº”用于多效蒸å‘器末效二次蒸汽的冷å‡ï¼Œä¿è¯æœ«æ•ˆè’¸å‘器的真空度。例ï¼?)喷淋å¼å†·å¨}‡è®¾å¤‡ï¼Œå†·æ°´ä»Žä¸Šéƒ¨å–·å˜´å–·å…¥ï¼Œè’¸æ±½ä»Žä¾§é¢å…¥å£è¿›å…¥ï¼Œè’¸æ±½ä¸Žå†·æ°´å……分接触åŽè¢«å†·å©I¡¡‡ä¸ºæ°´ï¼ŒåŒæ—¶æ²¿ç®¡ä¸‹æµï¼Œ¨éƒ¨åˆ†ä¸å‡æ±½ä½“也å¯èƒ½è¢«å¸¦å‡ºã€‚例ï¼?)充填å¼å†·å‡è®¾å¤‡ï¼Œè’¸æ±½ä»Žä¾§ç®¡è¿›å…¥åŽä¸€ä¸Šé¢å–·ä¸‹çš„冷水相接触冷å‡è®¾å¤‡é‡Œé¢è£…了满了瓷ç¡âŽ¯å¡«æ–™ï¼Œå¡«æ–™è¢«æ°´æ·‹æ¹¿åŽï¼Œå¢žå¤§äº†å†·æ°´ä¸Žè’¸æ±½çš„接触é¢ç§¯ï¼Œè¡÷’¸æ±½å†·å‡æˆæ°´åŽæ²¿ä¸‹éƒ¨ç®¡è·¯æµå‡ºï¼Œä¸å‡æ°”体åŒä¸Šéƒ¨ç®¡è·¯è¢«çœŸç©ºæ³µæŠ½å‡ºï¼Œ¡ô以ä¿è¯å†·å‡è®¾å¤‡å†…一定的真空度。例ï¼?)淋水æ¿æˆ–ç­›æ¿å†·å‡è®¾å¤‡ï¼Œç›®çš„是增大冷水与蒸汽的接触é¢ç§¯ã€‚æ··åˆå¼å†·å‡è®¾å¤‡å…·æœ‰ç»“构简å•ï¼Œä¼ çƒ­æ•ˆçŽ‡é«˜ç¢Ù­‰ä¼˜ç‚¹ï¼Œè…蚀性问题也毦ï”较容易解决ã€? </p> <p style="text-align:center;"> <img src="http://cmsimgshow.zhuchao.cc/33576/201807171531315423357681610.jpg" alt="" /> </p> 锅炉用冷å‡è®¾å¤?br /> 锅炉用冷å‡è®¾å¤‡ï¼Œåˆç§°çƒŸæ°”冷å‡è®¾å¤‡ï¼¡íŒé”…炉使用烟气冷å‡è®¾å¤‡åŽï¼Œå¯æœ‰æ•ˆèŠ‚约生产æˆæœ¬ï¼Œé™ä½Žé”…炉的排烟温度,æ高锅炉热效率。使锅炉è¿è¡Œç¬¦åˆå›½å®¶èŠ¡Ó‚能å‡æŽ’标准ã€?br /> 节能å‡æŽ’是国家“å一五â€è§„划纲è¦è½¬å˜ç»æµŽå‘展方å¼çš„关键和信ôè¯ï¼Œæ˜¯è½å®žç§‘å­¦å‘展观和ä¿è¯ç»¡Ì济åˆå¥½åˆå¿«å‘展的é‡è¦æ ‡å¿—,特ç§è®¾å¤‡ä½œä¸ºè€—能大户,åŒæ—¶ä¹Ÿæ˜¯çŽ¯å¢ƒæ±¡æŸ“çš„é‡è¦æºå¤´ã€åŠ å¼ºç‰¹ç§è®¾å¤‡èŠ‚能凡à排的任务任é‡é“远。《娛½æ°‘ç»æµŽå’Œç¤¾ä¼šå‘展第å一个五年规划纲è¦ã€‹ç¡®ç«‹äº†å•ä½å›¡è½å†…生产总能æºæ¶ˆè€—é™ä½?0%å·¦å³ï¼Œä¸»è¦æ±¡æŸ“物排放总é‡å‡å°‘10%为ç»æµŽç¤¾ä¼šå‘展的约æŸæ€§æŒ‡æ ‡ã€‚其是有ç€å·¥ä¸šç”Ÿäº§â€œå¿ƒè„â€ä¹‹ç§°çš„锨u…炉是我国能æºæ¶ˆè€—的大户。高效能特ç§è®¾å¤‡ä¸»è¦æ˜¯æŒ‡é”…炉…eã€åŽ‹åŠ›å®¹å™¨ä¸­çš„æ¢çƒ¦Æ­è®¾å¤‡ç­‰ã€?br /> <p> 《锅炉节能技术监ç£ç®¡ç†è§„程》(以下简称《规程》)äº?010å¹?2æœ?日开始施行。并æ出锅炉排烟温度ä¸å¾—高于170℃ã€èŠ‚能燃气锅炉热效率达到88%以上,未达到能效指标的锅炉ä¸èƒ½åŠžç†ä½¿ç”¨ç™»è®°ã€? </p> <p style="text-align:center;"> <img src="http://cmsimgshow.zhuchao.cc/33576/201807171532078393357634056.jpg" alt="" /> </p> 在传统锅炉中,燃料在锡ù…炉燃烧å?排烟温度相对较高,烟气中的水蒸汽ä»å¤„于气æ€?会带走大é‡çš„热釨。在å„类化石燃料中,天燃气的氢å«é‡è¾ƒé«?氢的质é‡ç™¾åˆ†æ¯”约ä¸?0%åˆ?5%,因此,排烟中å«æœ‰å¤§é‡çš„水蒸汽,æ®æµ‹ç®—ï¡Ç¼Œç‡ƒçƒ§1平方米天燃气产生的蒸汽訋¦å¸¦èµ°çš„热é‡çº¸ä¸?000KJ,约为其馷«˜ä½å‘热é‡çš?0%以上ã€?br /> 烟气冷å‡ä½™çƒ­å›žæ”¶è£…置,利用温度较低的水或空气冷å´çƒŸæ°”,实现烟气温度é™ä½Žï¼Œé è¿‘æ¢çƒ­é¢åŒºåŸŸ,烟气中水蒸汽冷å‡ï¼ŒåŒæ—¶å®žçŽ°çƒŸæ°”显热释放和水蒸污¼½å‡ç»“潜热释æ”?而æ¢çƒ­å™¨å†…çš„æ°¨K´æˆ–空气å¸çƒ­è€Œè¢«åŠ çƒ­ï¼Œå®žçŽ°çƒ­èƒ½å›žæ”?æ高锅炉热效率ã€?br /> 锅炉热效率æé«¡û˜ï¼š1NM3天燃气燃烧生产ç†è®ºçƒŸæ°”é‡çº¦ä¸º10.3NM3(大约ä¸?2.5KG).以过é‡ç©ºæ°”ç³»æ•?.3为例,产生烟æ°?4NM3(大约16.6KG).å–烟气温åº?00æ‘„æ°åº¦é™ä½Žè‡³70æ‘„æ°åº?放出物ç†æ˜¾çƒ­çº?600KJ,水蒸汽冷å‡çŽ‡å¡Æ–50%,放出汽化潜热çº?850KJ,总计放热3450KJ,约是天然气低ä½å‘热é‡çš?0%,è‹¥å–80%烟气¡¿è¿›å…¥çƒ­èƒ½å›žæ”¶è£…置,å¯ä»¡¸¥æ高热能利用率8%以上,节çœå¤©ç‡ƒæ°”燃料近10%ã€?br /> <p> 分体布置,安装形å¼å¤šæ ?çµæ´»å¯é ã€? </p> <p style="text-align:center;"> <img src="http://cmsimgshow.zhuchao.cc/33576/201807171532279173357657048.jpg" alt="" /> </p> 螺旋é³ç‰‡ç®¡ä½œä¸ºçƒ­é¢ï¼Œæ¢çƒ­æ•ˆçŽ‡é«?å—热é¢å……趡ð³ï¼ŒçƒŸæ°”侧系统阴力å°,满足普通燃烧器的è¦æ±‚ã€?br /></p> </div> <div class="clearfix"></div> <div class="tag jianju">相关栨Ž‡ç­¾ï¼?/div> <p>上一个产å“:<a href="/1z3fhw/supply/39.html">è’¸å‘设备</a></p> <p>下一个产å“:<a href="/1z3fhw/supply/37.html">é“åˆé‡‘风å?/a></p> <div class="related_list"> 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