±âµçÀÂÔÚʪÈóÇéÐÎÖÐʹÓÃʱ£¬¾øÔµµç×è»áÒòË®·ÖÇÖÈë¶øÏÔÖøÏ½µ£¬¿ÉÄÜÒý·¢Ð¹µç¡¢¶Ì·ÉõÖÁ»ðÔÖµÈÇå¾²Òþ»¼¡£Æä¾øÔµµç×èת±ä¼ÍÂÉÓëÖÊÁÏÌØÕ÷¡¢ÇéÐÎʪ¶Èʵʱ¼äÇ×½üÏà¹Ø£¬¶ø·À³±²½·¥Ðè´ÓÖÊÁϸÄÐÔ¡¢½á¹¹Éè¼Æ¡¢Ãܷ⹤ÒÕ¼°Ê¹ÓÃά»¤µÈ¶à·½Ãæ×ÛºÏÊ©²ß¡£ÒÔÏÂÊÇÏêϸÆÊÎö£º
Ò»¡¢ÊªÈóÇéÐÎÖоøÔµµç×èµÄת±ä¼ÍÂÉ
1. ¶ÌÆÚת±ä£¨ÊýСʱÖÁÊýÌ죩
Îüʪ³õÆÚ£º
¼ÍÂÉ£º¾øÔµÖÊÁÏ£¨ÈçPVC¡¢XLPE£©ÍâòÎü¸½Ë®·Ö×Ó£¬Ðγɵ¼µçͨ·£¬¾øÔµµç×è³ÊÖ¸Êý¼¶Ï½µ£¨Èç´Ó1000M¦¸½µÖÁ10M¦¸½öÐè24Сʱ£©¡£
»úÖÆ£ºË®·Ö×ÓÖеÄÀë×Ó£¨ÈçH?¡¢OH?£©Ôڵ糡×÷ÓÃÏÂǨá㣬ÐγÉйµçÁ÷¡£
ÁÙ½çʪ¶È£º
תÕ۵㣺µ±ÇéÐÎÏà¶Ôʪ¶È£¨RH£©Áè¼Ý60%-70%ʱ£¬¾øÔµµç×èϽµËÙÂÊÏÔÖø¼ÓËÙ£¨ÈçRH´Ó60%ÉýÖÁ80%£¬µç×è¿ÉÄܽµµÍ1-2¸öÊýÄ¿¼¶£©¡£
Ôµ¹ÊÔÓÉ£ºÖÊÁÏÍâòÐγÉÒ»Á¬Ë®Ä¤£¬µ¼µçͨµÀÒâ»á¡£
2. ºã¾Ãת±ä£¨ÊýÖÜÖÁÊýÄ꣩
ÉøÍ¸Ð§Ó¦£º
¼ÍÂÉ£ºË®·Ö×ÓÖð½¥ÉøÍ¸ÖÁ¾øÔµÖÊÁÏÄÚ²¿£¬µ¼Ö½éµç³£ÊýÉÏÉý£¨ÈçPVC´Ó3.5ÉýÖÁ4.2£©ºÍÏûºÄÒòÊýÔö´ó£¨´Ó0.001ÉýÖÁ0.01£©£¬¾øÔµµç×èÒ»Á¬½µµÍ¡£
°¸Àý£ºÔÚRH 85%¡¢40¡æÇéÐÎÏ£¬XLPEµçÀ¾øÔµµç×è¿ÉÄÜ´Ó³õʼµÄ1000M¦¸¡¤km½µÖÁ100M¦¸¡¤kmÒÔÏ£¨Ðè3-5Ä꣩¡£
»¯Ñ§ÇÖÊ´£º
»úÖÆ£ºË®·ÖÓëÖÊÁÏÖеÄÔöËܼÁ£¨ÈçDOP£©¡¢Îȹ̼Á£¨ÈçCaZn£©±¬·¢Ë®½â·´Ó¦£¬ÌìÉúËáÐÔÎïÖÊ£¨ÈçôÈËᣩ£¬½øÒ»²½ÇÖÊ´µ¼ÌåºÍ¾øÔµ²ã¡£
Ó°Ï죺¾øÔµ²ã·ºÆð΢¿×»òÁÑÎÆ£¬Ð¹µçÁ÷ÔöÌí10-100±¶¡£
3. ζÈÐͬЧӦ
¼ÓËÙ×÷Óãº
¼ÍÂÉ£ºÎ¶ÈÿÉý¸ß10¡æ£¬Ë®·ÖÉøÍ¸ËÙÂʼÓËÙ2-3±¶£¬¾øÔµµç×èϽµËÙÂÊÌáÉý1.5-2±¶¡£
°¸Àý£ºÔÚRH 85%¡¢60¡æÇéÐÎÏ£¬¹èÏ𽺵çÀ¾øÔµµç×è¿ÉÄÜÔÚ1ÄêÄÚ½µÖÁÇå¾²ãÐÖµ£¨Èç1M¦¸£©ÒÔÏ£¬¶ø³£Î£¨25¡æ£©ÏÂÐè5-10Äê¡£
¶þ¡¢·À³±²½·¥ÓëÊÖÒռƻ®
1. ÖÊÁϸÄÐÔ
¾øÔµÖÊÁÏ£º
ÒªÁ죺ÔÚ¾Û°±õ¥£¨TPU£©ÖÐÌí¼Ó̼»¯¶þÑǰ·£¨º¬Á¿1%-2%£©£¬¿ÉÖкÍË®½â±¬·¢µÄËáÐÔÎïÖÊ£¬ÑÓÉìʹÓÃÊÙÃüÖÁ15ÄêÒÔÉÏ£¨Î´¸ÄÐÔTPU½ö5-8Ä꣩¡£
ÒªÁ죺ÔÚPVC»òXLPEÖÐÌí¼ÓÄÉÃ×¶þÑõ»¯¹è£¨º¬Á¿2%-5%£©»òÓлú¹èÊ÷Ö¬£¨º¬Á¿10%-15%£©£¬½Ó´¥½Ç´Ó60¡ãÌáÉýÖÁ120¡ãÒÔÉÏ£¬ÎüË®ÂʽµµÍ50%-70%¡£
°¸Àý£º¸ÄÐÔXLPEÔÚRH 85%¡¢40¡æÇéÐÎÏ£¬1ÄêºóµÄ¾øÔµµç×èÈÔ¼á³Ö³õʼֵµÄ80%ÒÔÉÏ¡£
Ô÷Ë®ÐÔ¸ÄÐÔ£º
ÄÍË®½âÌí¼Ó¼Á£º
»¤Ì×ÖÊÁÏ£º
ÓÅÊÆ£ºÎüË®ÂÊ¡Ü0.005%£¬»¯Ñ§ÎȹÌÐÔ¼«¼Ñ£¬ÊÊÓÃÓÚº£Ñó»ò»¯¹¤µÈ¼«¶ËʪÈóÇéÐΡ£
¾ÖÏÞ£º±¾Ç®ÊÇHDPEµÄ3-5±¶£¬¼Ó¹¤Ðè¸ßθßѹ£¨380¡æ¡¢20MPa£©¡£
ÓÅÊÆ£ºÎüË®ÂÊ¡Ü0.01%£¨PVCΪ0.5%-1%£©£¬ÔÚË®ÖнþÅÝ1Äêºó¾øÔµµç×èϽµÂÊ£¼10%¡£
¾ÖÏÞ£ºµÍδàÐԽϸߣ¬ÐèÓ뵯ÐÔÌ壨ÈçSEBS£©¹²»ì£¨±ÈÀý1:1£©ÒÔ¸ÄÉÆµÍÎÂÐÔÄÜ¡£
¸ßÃܶȾÛÒÒÏ©£¨HDPE£©£º
·úËÜÁÏ£¨ÈçPTFE£©£º
2. ½á¹¹Éè¼ÆÓÅ»¯
·Ö²ã¾øÔµ£º
¼Æ»®£º½ÓÄÉ¡°ÄÚ²ãµÍÎüË®ÂÊÖÊÁÏ£¨ÈçXLPE£©+Íâ²ãÔ÷Ë®ÖÊÁÏ£¨Èç¹èÏ𽺣©¡±µÄ¸´ºÏ½á¹¹£¬Íâ²ã×è¸ôË®·Ö£¬ÄÚ²ãά³Ö¾øÔµÐÔÄÜ¡£
Ч¹û£ºÔÚRH 95%¡¢40¡æÇéÐÎÏ£¬¸´ºÏ¾øÔµµçÀµľøÔµµç×è±Èµ¥²ãXLPEµçÀ¸ß2-3¸öÊýÄ¿¼¶¡£
ÆÁÕϲãÉè¼Æ£º
ÒªÁ죺ÔÚµ¼ÌåÓë¾øÔµ²ã¼äÔöÌí°ëµ¼µçÆÁÕϲ㣨Èç̼ºÚÌî³äXLPE£©£¬ÔȳƵ糡ÂþÑÜ£¬ïÔֲ̾¿·Åµçµ¼ÖµľøÔµÆÆËð¡£
°¸Àý£ºÆÁÕϲã¿ÉʹʪÈóÇéÐÎϵĻ÷´©µçѹÌáÉý30%-50%£¨´Ó10kVÉýÖÁ15kV£©¡£
ÅÅË®½á¹¹£º
¼Æ»®£ºÔÚ»¤Ì×ÍâòÉè¼Æ×ÝÏò°¼²Û»òÂÝÐýÎÆÂ·£¬Ö¸µ¼Ë®·ÖÑØ¹µ²ÛÇãÔþ£¬ïÔÌÍâòÖÍÁôË®Á¿¡£
Ч¹û£ºÅÅË®½á¹¹¿ÉʹÍâòˮĤºñ¶È´Ó0.1mm½µÖÁ0.02mm£¬Ð¹µçÁ÷½µµÍ80%-90%¡£
3. Ãܷ⹤ÒÕÇ¿»¯
ÌÖÂÛÃܷ⣺
ÒªÁ죺½ÓÄÉÈÈËõ¹Ü£¨Èç½»Áª¾ÛÏ©Ìþ£©»òÀäËõÌ׹ܣ¨Èç¹èÏ𽺣©°ü¹üÌÖÂÛ£¬ÄÚ²¿Ìî³ä·ÀË®Ãܷ⽺£¨Èç¹èͪ½º»ò¾Û°±õ¥½º£©¡£
±ê×¼£ºÃÜ·âºóÐèͨ¹ýIP68²âÊÔ£¨1Ã×Ë®Éî¡¢72СʱÎÞÉøÂ©£©¡£
¶Ë²¿Ãܷ⣺
¼Æ»®£ºÔÚµçÀ¶˲¿×°Ö÷ÀË®ÌÖÂÛ£¨Èç²»Ðâ¸Ö»ò¹¤³ÌËÜÁϲÄÖÊ£©£¬ÄÚ²¿Ìî³äÎüË®ÐÔÊ÷Ö¬£¨Èç¸ßÎüË®ÐÔ¾ÛºÏÎïSAP£©£¬¿ÉÎüÊÕ×ÔÉíÖØÁ¿200-500±¶µÄË®·Ö¡£
°¸Àý£ºÄ³·çµçÏîÄ¿½ÓÄÉSAPÃÜ·âµÄµçÀ¶˲¿£¬ÔÚRH 95%ÇéÐÎÏÂÔËÐÐ5Äêδ·ºÆð¾øÔµ¹ÊÕÏ¡£
ÕûÌå¹à·â£º
ÒªÁ죺¶ÔÕû¸ùµçÀ£¨ÓÈÆäÊÇÍäÇú²¿·Ö£©¹à×¢»·ÑõÊ÷Ö¬»ò¾Û°±õ¥¹à·â½º£¬ÐγÉÎÞÎó²î·À»¤²ã¡£
Ч¹û£º¹à·âºóµçÀµÄÎüË®ÂʿɽµÖÁ0.001%ÒÔÏ£¬¾øÔµµç×èÎȹÌÔÚ1G¦¸ÒÔÉÏ¡£
4. ʹÓÃά»¤Õ½ÂÔ
ÇéÐοØÖÆ£º
ʪ¶È¼à²â£º×°ÖÃÎÂʪ¶È´«¸ÐÆ÷£¬µ±RHÁè¼Ý70%ʱÆô¶¯³ýʪװ±¸£¨ÈçתÂÖ³ýʪ»ú£©£¬½«Êª¶È¿ØÖÆÔÚ40%-60%¹æÄ£ÄÚ¡£
ζÈÖÎÀí£º×èÖ¹µçÀºã¾Ã´¦ÓÚ¸ßÎÂÇéÐΣ¨È磾60¡æ£©£¬ÐëҪʱ½ÓÄÉÉ¢ÈÈÉè¼Æ£¨ÈçÔöÌíÉ¢ÈÈÆ¬»òÇ¿ÖÆÍ¸·ç£©¡£
°´ÆÚ¼ì²â£º
¾øÔµµç×è²âÊÔ£ºÊ¹ÓÃÕ×Å·±í£¨Èç500Vµµ£©°´ÆÚÕÉÁ¿¾øÔµµç×裬µ±ÖµµÍÓÚ1M¦¸Ê±ÐèÁ¬Ã¦Ä¥Á·¡£
¾Ö²¿·Åµç¼ì²â£º½ÓÄɳ¬Éù²¨»òÌØ¸ßƵ£¨UHF£©¼ì²âÊÖÒÕ£¬¶¨Î»ÊªÈóµ¼Öµľֲ¿·Åµçµã¡£
Çå½àά»¤£º
ÒªÁ죺ÓøÉÔïѹËõ¿ÕÆø£¨Ñ¹Á¦¡Ü0.2MPa£©´µÉ¨µçÀÂÍâò»Ò³¾£¬×èֹʹÓÃʪ²¼²ÁÊá£
ƵÂÊ£ºÃ¿¼¾¶ÈÇå½à1´Î£¬ÊªÈó¼¾½Ú£¨Èç÷Óê¼¾£©Ã¿ÔÂ1´Î¡£
Èý¡¢µä·¶Ó¦Óó¡¾°Óë·À³±¼Æ»®
1. ÐÂÄÜÔ´Æû³µµç³ØÅþÁ¬µçÀÂ
ÇéÐÎÌôÕ½£ºµç³Ø°üÄÚ²¿Êª¶È¿ÉÄÜ´ï80%-90%£¨ÒòÀäÄýË®£©£¬ÇÒζȲ¨¶¯´ó£¨-40¡æÖÁ85¡æ£©¡£
·À³±¼Æ»®£º
ÖÊÁÏ£ºµ¼Ìå½ÓÄɶÆÎýͺϽ𣨿¹Ñõ»¯£©£¬¾øÔµ²ãΪXLPE+¹èÏ𽺸´ºÏ½á¹¹£¬»¤Ì×ΪTPU/ÄÉÃ×SiO?¹²»ìÎÎüË®ÂÊ¡Ü0.05%£©¡£
Ãܷ⣺ÌÖÂÛ½ÓÄÉÈÈËõ¹Ü+¹èͪ½ºÃܷ⣬¶Ë²¿Ìî³äSAPÎüË®Ê÷Ö¬¡£
²âÊÔ£ºÍ¨¹ýIEC 60529 IP67²âÊÔ£¨1Ã×Ë®Éî¡¢30·ÖÖÓÎÞÉøÂ©£©¡£
2. ·çµçËþͲ»¬»·µçÀÂ
ÇéÐÎÌôÕ½£ºº£ÓÅÊÆµç³¡Êª¶È¿¿½ü100%£¨ÑÎÎíÇÖÊ´¼Ó¾ç£©£¬ÇÒµçÀÂÐèÆµÈÔÍäÇú£¨ÍäÇú°ë¾¶¡Ü6±¶Íâ¾¶£©¡£
·À³±¼Æ»®£º
ÖÊÁÏ£º¾øÔµ²ãΪ½»Áª¹èÏ𽺣¨ÄÍÈÈ180¡æ¡¢ÎüË®ÂÊ¡Ü0.01%£©£¬»¤Ì×Ϊ·úËÜÁÏ£¨PTFE£©+̼ÏËά±àÖ¯²ã£¨ÔöÇ¿ÄÍÄ¥ÐÔ£©¡£
½á¹¹£º½ÓÄÉ·Ö²ã¾øÔµ+ÅÅË®ÂÝÐýÎÆÂ·£¬ÍäÇú²¿·Ö¹à×¢¾Û°±õ¥¹à·â½º¡£
ά»¤£ºÃ¿°ëÄê¼ì²â1´Î¾øÔµµç×裬²¢ÅçÍ¿·ÀÇÖÊ´Í¿²ã£¨Èç»·Ñõ¸»Ð¿Æá£©¡£
3. µØÏ¿󾮵çÀÂ
ÇéÐÎÌôÕ½£ºÊª¶È´ï90%-100%£¨µØÏÂË®ÉøÍ¸£©£¬ÇÒ±£´æ¼×ÍéµÈÒ×È¼ÆøÌå¡£
·À³±¼Æ»®£º
ÖÊÁÏ£º¾øÔµ²ãΪµÍÑÌÎÞ±XLPE£¨×èȼƷ¼¶IEC 60332-1£©£¬»¤Ì×ΪHDPE/EVA¹²»ìÎÎüË®ÂÊ¡Ü0.005%£©¡£
Ãܷ⣺ÕûÌå½ÓÄɽðÊôîø×°£¨Èç¸Ö´ø£©+ÈÈËõ¹ÜÃܷ⣬ÌÖÂÛ´¦Ìî³ä·À»ðÄà¡£
¼ì²â£º×°ÖÃÂþÑÜʽ¹âÏËζȴ«¸ÐÆ÷£¨DTS£©£¬ÊµÊ±¼à²â¾Ö²¿¹ýÈÈ£¨¿ÉÄÜÒòʪÈóµ¼ÖÂйµç£©¡£
ËÄ¡¢ÐÔÄÜÑéÖ¤Óë±ê×¼²Î¿¼
²âÊÔÒªÁ죺
ÎüË®ÂʲâÊÔ£º°´IEC 60811-401£¬½«µçÀÂÑùÆ·½þÈë23¡æÕôÁóË®ÖÐ24Сʱ£¬ÕÉÁ¿ÖØÁ¿ÔöÌíÂÊ¡£
¾øÔµµç×è²âÊÔ£º°´IEC 60060-1£¬ÔÚ500VÖ±Á÷µçѹÏÂÕÉÁ¿1·ÖÖÓºóµÄµç×èÖµ¡£
ʪÈÈÀÏ»¯²âÊÔ£º°´IEC 60068-2-30£¬ÔÚRH 85%¡¢40¡æÇéÐÎϰ²ÅÅ1000Сʱ£¬¼ì²â¾øÔµµç×èϽµÂÊ¡£
±ê×¼ÒªÇó£º
¾øÔµµç×裺¶î¶¨µçѹ600VÒÔϵçÀÂÐè¡Ý1M¦¸£¨ÊªÈóÇéÐκ󣩣¬1000VÒÔÉÏÐè¡Ý10M¦¸¡£
ÎüË®ÂÊ£º»¤Ì×ÖÊÁÏÐè¡Ü0.5%£¨PVC£©»ò¡Ü0.01%£¨·úËÜÁÏ£©¡£
×ܽá
±âµçÀÂÔÚʪÈóÇéÐÎÖеľøÔµµç×èת±ä×ñÕÕ¡°¶ÌÆÚÎü¸½-ºã¾ÃÉøÍ¸-»¯Ñ§ÇÖÊ´¡±µÄ¼ÍÂÉ£¬Ðèͨ¹ýÖÊÁϸÄÐÔ£¨ÈçÔ÷Ë®ÐÔÄÉÃ×ÌîÁÏ£©¡¢½á¹¹Éè¼Æ£¨Èç·Ö²ã¾øÔµ+ÅÅË®ÎÆÂ·£©¡¢Ãܷ⹤ÒÕ£¨ÈçÈÈËõ¹Ü+SAPÎüË®Ê÷Ö¬£©¼°Ê¹ÓÃά»¤£¨Èçʪ¶È¿ØÖÆ+°´ÆÚ¼ì²â£©µÄ×ۺϲ½·¥ÊµÏÖ·À³±¡£ÀýÈ磬ÐÂÄÜÔ´Æû³µµç³ØµçÀÂͨ¹ýXLPE/¹èÏ𽺸´ºÏ¾øÔµ+TPU/ÄÉÃ×SiO?»¤Ì×µÄ×éºÏ£¬¿ÉÔÚRH 90%ÇéÐÎϼá³Ö¾øÔµµç×裾500M¦¸£¬ÊÙÃü´ï15ÄêÒÔÉÏ¡£ÏÖʵӦÓÃÖÐÐèÆ¾Ö¤Ïêϸ¹¤¿öÑ¡Ôñ·À³±¼Æ»®£¬²¢ÑÏ¿á×ñÕÕÏà¹Ø±ê×¼¾ÙÐвâÊÔÑéÖ¤¡£
Ïà¹ØÄÚÈÝ
- CHJPFP/DA´¬ÓÃͨѶµçÀÂ×èȼÐÔÄÜ
- ͽÊÏߵĿ¹ÀÇ¿¶ÈÔõÑù²âÊÔ£¿±ê×¼ÖµÊǼ¸¶à£¿
- ͽÊÏߵĿ¹ÀÇ¿¶ÈÔõÑù²âÊÔ£¿±ê×¼ÖµÊǼ¸¶à£¿
- ͽÊÏßÍâò¶ÆÎýµÄÄ¿µÄÊÇʲô£¿¶Æ²ãºñ¶ÈÔõÑù¿ØÖÆ£¿
- ±âµçÀÂÔÚʪÈóÇéÐÎÖеľøÔµµç×èת±äºÍ·À³±²½·¥ÓÐÄÄЩ£¿
- ÏðÌ×ÖÊÁϵÄËõ¶ÌÂÊÔÚ±âµçÀÂÉú²úÀú³ÌÖлᱬ·¢ÄÄЩӰÏ죿
- ÐÞ½¨½á¹¹¶ÔÈíͽÊÏßµÄÁ¦Ñ§ÐÔÄÜÓкÎÒªÇó£¿
- ¹èÏð½ºÖÐÌí¼ÓµÄ×èȼ¼ÁÖÖÀàºÍ±ÈÀý¶Ô±âµçÀÂ×èȼÐÔµÄÌáÉýЧ¹ûÔõÑù£¿
- ±âÐεçÀÂÖÐÌî³äÖÊÁϵÄ×÷ÓÃÊÇʲô£¬ÓÐÄÄЩ³£¼ûÀàÐÍ£¿
- ¸ßÎÂÇéÐÎϵÄÐźŴ«Êä,·úËÜÁϵçÀÂÓÐÄÄЩÓÅÊÆ