רÀûÃû³Æ£ºÐγɼвãζȸвâÍ·¼°¾ßÓÐÐγɼвãζȸвâÍ·µÄÌåμƵÄÖÆ×÷·½·¨
¼¼ÊõÁìÓò£º
±¾ÊµÓÃÐÂÐÍÊôÓÚÒ½ÁÆÕï¶ÏÆ÷¾ß¼°Æä²¿¼þ£¬ÌرðÊÇÒ»ÖÖÐγɼвãζȸвâÍ·¼°¾ßÓÐÐγɼвãζȸвâÍ·µÄÌåμơ£
±³¾°¼¼Êõ£º
ÒÀ¾ÝÃÀ¹úµÚ4,183,248ºÅרÀûËù½Òʾ£¬ÔÚ½¡¿µÕÕ»¤(health care)µÄʹÓÃÁìÓòÉÏ£¬µç×ÓʽÌåμÆ(electronic thermometers)½Ï´«Í³²£Á§ÌåμÆ(glassthermometers)¾ßÓиü¶àµÄÓŵ㣬ÀýÈ磬¿ÉÒÔÃâ³ý²£Á§ÌåμƵÄɱ¾ú³ÌÐò(sterilization procedure)£»±ÜÃâÌåμƵôÂäÊ±Ë¤ÆÆµÄ·çÏÕ£»ÊýλʽζÈÏÔʾ·½Ê½¿ÉÒÔ±ÜÃâζȶÁȡʱµÄ´íÎó£»Í¸¹ýÊʵ±µÄµç·Éè¼ÆÌá¸ßµÄ¾«È·¶ÈºÍ׼ȷ¶È£¬¿ÉÒÔ¾«È·²âÁ¿µ½1/10µÄ»ªÊÏζȲ¢ÓèÒÔÏÔʾ¡£
È»¶ø£¬´æÔÚ»ºÂýʱ¼äÏìÓ¦(slow time response)Êǵç×ÓζȼƳ¤¾ÃÒÔÀ´´æÔÚ×ŵÄÎÊÌ⣬Ö÷ÒªÔÒòÊÇζȸвâÍ·(probe)¾ßÓÐÖÊÁ¿(mass)ºÍÈÈÈÝÁ¿(heat capacity)£¬Ê¹Î¶ȸвâÍ·ÎÞ·¨Á¢¼´ÓÉÊÒθıäΪÈËÌåζȣ¬Ò»°ã¶øÑÔ£¬Î¶ȸвâÍ·±»Á¿²âµ½×îÖÕÎȶ¨Î¶ÈÖµ(final stabilized temperature)Ô¼Ðè1.5ÖÁ2·ÖÖÓ¡£
ΪÁ˼ÓËÙʱ¼äÏìÓ¦£¬´«Í³¼¼ÊõÌá³öÔڸвâͷǰ¶ËʹÓýðÊô¶Ë²¿¹¹¼þ(metaltip)ÒÔÌá¸ßÈÈ´«µ¼ÂÊ£¬¶øÃÀ¹úµÚ4,183,248ºÅרÀû½Ò¶һÖÖµç×ÓʽÌåμƸвâÍ·(electronic thermometer probe)£¬Æä°üÀ¨Á½¸öζȸвâÆ÷(temperaturesensors)¼°Ò»¸ö¼ÓÈÈÏßȦ(heater coil)¡£¼ÓÈÈÏßȦΪÓÃÀ´ÈȸôÀë(thermallyisolate)¶Ë²¿¹¹¼þÒÔÒÆ³ýÈß³¤µÄÈÈʱ¼äÑÓ³Ù(long thermal time delays)¡£ÃÀ¹úµÚ4,183,248ºÅרÀûÐû³ÆÆäÌåμƽöÐè16ÃëµÄ²âÁ¿Ê±¼ä(measurementtime)¡£
ÃÀ¹úµÚ5,632,555ºÅרÀûΪÀûÓüÓÈÈÆ÷À´ÌáÉý½ðÊô¶Ë²¿¹¹¼þµÄζȣ¬²¢ÀûÓÃ΢´¦ÀíÆ÷µÄÔ¤²âÂß¼(prediction algorithm)¾ö¶¨×îÖÕζȣ¬ÃÀ¹úµÚ5,632,555ºÅרÀûÐû³ÆÆäÌåμƽöÐè4-15ÃëµÄ²âÁ¿Ê±¼ä¡£
È»¶øÉÏÊöÌåμÆÓÉÓÚÄÚ½¨¼ÓÈÈÆ÷»ò΢´¦ÀíÆ÷£¬Òò´Ë´æÔڵ緸´ÔÓ¡¢³É±¾°º¹ó¼°¸ßÄÜÁ¿ÏûºÄ(high energy consumption)µÄÎÊÌâ¡£
ΪÁ˽â¾öÉÏÊöÎÊÌ⣬ÃÀ¹úµÚ6,419,388ºÅרÀûÌá³öÒ»ÖÖÒ½ÓÃÌåμÆ(medical thermometer)£¬Æä°üÀ¨½èÒÔ½Ó´¥²¡ÈËÆ¤·ôµÄÖпսðÊô¶Ë²¿¹¹¼þ(hollow metal tip)¼°Î¶ȸвâÆ÷¡£ÖпսðÊô¶Ë²¿¹¹¼þ¾ßÓÐÔ²×¶±Ç²¿(conicalnose portion)£»Î¶ȸвâÆ÷¹Ì×Å(mounted)ÔÚÔ²×¶±Ç²¿ÄÚÒÔ²úÉú´ú±íÖпսðÊô¶Ë²¿¹¹¼þζȵÄÐźš£ÖпսðÊô¶Ë²¿¹¹¼þµÄ³¤¶È/Ö±¾¶±ÈÖÁÉÙΪ3¡Ã1¡£ÃÀ¹úµÚ6,419,388ºÅרÀûÐû³ÆÆäÎÞÐëʹÓüÓÈÈÆ÷±ã¿ÉÌṩСµÄÈÈÈÝÁ¿¼°ÈȸôÀëµÄ¹¦ÄÜ£¬¹ÊÆäÌåμƽöÐè20-30ÃëµÄ²âÁ¿Ê±¼ä¡£
È»¶øÃÀ¹úµÚ6,419,388ºÅרÀûµÄÎÊÌâÔÚÓÚ½«ÓÃÒÔ´«µÝζÈÐźŵÄÐźÅÏß±©Â¶ÔÚÖпսðÊô¶Ë²¿¹¹¼þÄÚµÄ¿ÕÆøÖУ¬²¢Ö±½ÓºöÂÔ´ËÈÈÁ÷·¾¶(heat flow path)£¬µ¼ÖÂÆäÌåμÆÈÔÐë20-30ÃëµÄ²âÁ¿Ê±¼ä¡£
Èçͼ1Ëùʾ£¬´«Í³µÄÒ½ÁÆÌåμÆ1°üÀ¨½ðÊô¶Ë²¿(metal tip)2¡¢Î¶ȸвâÆ÷4¡¢´«ÊäÏß9¼°Ëܽº¸Ð²âÍ·±¾Ìå(plastic probe body)13¡£
½ðÊô¶Ë²¿2½èÓÉð¤×żÁ16Á¬½ÓÓÚËܽº¸Ð²âÍ·±¾Ìå13¡£½ðÊô¶Ë²¿2Ö÷ÒªÓɹÜ×´(tubular)±¡½ðÊô²ÄÁÏÖÆ³É£¬²¢ÃܱÕÓÚÄ©¶Ë²¿(end)15¡£Ä©¶Ë²¿15°üÀ¨Ô²×¶²¿(conical portion)17¼°ÃܱÕÔ²×¶²¿17µÄƽ̹ԲÐÎÆ½Ãæ18¡£
ζȸвâÆ÷4½èÓɵ¼ÈȽº7¹Ì×Å(mounted)ÓÚÔ²×¶²¿17ÄÚÃæ¡£½ðÊô¶Ë²¿2µÄÆäËû¿Õ¼ä×îºÃ²»º¬Óе¼ÈȽº¶øÓɳäÌî¿ÕÆø¡£
´«ÊäÏß9Á¬½ÓÓÚζȸвâÆ÷4¼°ÓÃÀ´¼ÆËã²¢ÏÔʾζȸвâÆ÷Ëù²âζȵĵç·֮¼ä¡£
½ðÊô¶Ë²¿2¾ßÓÐÎ§ÈÆÐγÉÖпÕÇ»Ìå(hollow cavity)8ÓÃÀ´½Ó´¥²¡ÈËÆ¤·ôµÄ½Ó´¥Ãæ3¡£
Èçͼ2Ëùʾ£¬´«Í³µÄÒ½ÁÆÌåμÆ1ʹÓÃʱ£¬Î¶ȸвâÍ·±¾Ìå13½Ó½ü½ðÊô¶Ë²¿2µÄÈÈÁ÷·¾¶(heat flow)ÈÈÑØ×Å·¾¶20Óɲ¡ÈËÆ¤·ô×ªÒÆÖÁ½ðÊô¶Ë²¿2¡£Í¬Ê±ÈÈÒàÑØ×Å·¾¶21Á÷¾½ðÊô¶Ë²¿2¼°ÑØ×Å·¾¶22Á÷¾´«ÊäÏß9¡£
ÓÉÓÚ²¡ÈËÆ¤·ô¸²¸Ç×ÅÕû¸ö½ðÊô¶Ë²¿2£¬Òò´ËÕû¸ö°ü¸²²¡ÈËÆ¤·ôµÄ½ðÊô¶Ë²¿2Èçͬһ¸ö¼ÓÈÈÆ÷£¬Ê¹ÑØ×Å·¾¶21µÄÈÈÁ÷Ïà¶Ô΢С£¬¶øÇÒÄ©¶Ë²¿15¼°¸Ð²âÍ·±¾Ìå13¼äµÄ½ðÊô¶Ë²¿ÈçͬÈȸôÀëÇø¡£
δ×öÈκδ¦ÀíµÄ´«ÊäÏß9µçÐÔÁ¬½ÓÈÈÃôµç×è4ÖÁµç·°åÉÏ£¬²¢ºöÂÔÆäÈÈÁ÷²»¼Æ¡£
ÓÉÓÚÉÏÊö´«Í³Ìåμƽ«ÓÃÒÔ´«µÝζÈÐźŵÄÐźÅÏß±©Â¶ÔÚÖпյĽðÊô¶Ë²¿2¹¹¼þÄÚµÄ¿ÕÆøÖУ¬²¢Ö±½ÓºöÂÔ´ËÈÈÁ÷·¾¶(heat flow path)£¬µ¼ÖÂÆäÌåμÆÈÔÐë20-30ÃëµÄ²âÁ¿Ê±¼ä¡£
·¢Ã÷ÄÚÈÝ
±¾ÊµÓÃÐÂÐ͵ÄÄ¿µÄÊÇÌṩһÖÖ¾ßÓиßËÙʱ¼äÏìÓ¦¡¢½á¹¹¼òµ¥µÄÐγɼвãζȸвâÍ·¼°¾ßÓÐÐγɼвãζȸвâÍ·µÄÌåμơ£
±¾ÊµÓÃÐÂÐÍÐγɼвãζȸвâÍ·°üÀ¨¸Ð²âÍ·±¾Ìå¡¢¹Ì½ÓÓڸвâÍ·±¾ÌåµÄÖпն˲¿¹¹¼þ¡¢Î¶ȸвâÆ÷¼°Á¬½ÓζȸвâÆ÷½èÒÔ´«µÝζÈÐźŵÄÒ»×é´«ÊäÏߣ»Öпն˲¿¹¹¼þ¾ßÓÐ×÷ΪÈȽӴ¥ÃæµÄÍâ²à±Ú¼°Î§ÈÆÐγÉÖпÕÇ»Ìå²¢ÓëÍâ²à±Ú¼äÐγɼвã¼ä϶µÄÄÚ²à±Ú£¬¼Ð²ã¼ä϶ÐγÉÏÁÕÇÒ·â±ÕµÄÈȸôÀëÇø£»Î¶ȸвâÆ÷ÉèÖÃÓڼвã¼ä϶ÄÚ£»¾ßÓÐÐγɼвãζȸвâÍ·µÄÌåμưüÀ¨ÏÔʾ²¿¡¢ÐγɼвãζȸвâÍ·¡¢°²×°ÓÚÏÔʾ²¿ÄÚµÄÏÔʾ½á¹¹¼°ÓÃÒÔÇл»ÏÔʾ½á¹¹µÄµçÔ´¿ª¹Ø¡£
ÆäÖд«µÝζÈÐźŵĴ«ÊäÏߵIJ¿·Ö´«ÊäÏßÉèÖÃÓÚÖпն˲¿¹¹¼þÄÚ¡¢Íâ²à±ÚÐγɵļвã¼ä϶ÄÚ¡£
²¿·Ö´«ÊäÏßÒÔÂÝÐý×´·½Ê½¹Ì½ÓÓڼвã¼ä϶ÄÚ¡£
Ò»ÖÖ¾ßÓÐÐγɼвãζȸвâÍ·µÄÌåμƣ¬Ëü°üÀ¨ÏÔʾ²¿¡¢ÐγɼвãζȸвâÍ·¡¢°²×°ÓÚÏÔʾ²¿ÄÚµÄÏÔʾ½á¹¹¼°ÓÃÒÔÇл»ÏÔʾ½á¹¹µÄµçÔ´¿ª¹Ø£»ÐγɼвãζȸвâÍ·°üÀ¨ÓëÏÔʾ²¿ÕûºÏ¶ø²»¿É·ÖÀë±¾Ìå¹¹¼þµÄ¸Ð²âÍ·±¾Ìå¡¢¹Ì½ÓÓڸвâÍ·±¾ÌåµÄÖпն˲¿¹¹¼þ¡¢Î¶ȸвâÆ÷¼°Á¬½ÓζȸвâÆ÷½èÒÔ´«µÝζÈÐźŵÄÒ»×é´«ÊäÏߣ»ÏÔʾ½á¹¹°üÀ¨ÏÔʾÆ÷¼°ÓëÏÔʾÆ÷Á¬½ÓµÄµç·£»Öпն˲¿¹¹¼þ¾ßÓÐ×÷ΪÈȽӴ¥ÃæµÄÍâ²à±Ú¼°Î§ÈÆÐγÉÖпÕÇ»Ìå²¢ÓëÍâ²à±Ú¼äÐγɼвã¼ä϶µÄÄÚ²à±Ú£¬¼Ð²ã¼ä϶ÐγÉÏÁÕÇÒ·â±ÕµÄÈȸôÀëÇø£»Î¶ȸвâÆ÷¼°²¿·Ö´«ÊäÏßÉèÖÃÓڼвã¼ä϶ÄÚ¡£
Ò»ÖÖ¾ßÓÐÐγɼвãζȸвâÍ·µÄÌåμƣ¬Ëü°üÀ¨ÉèÓеڶþÁ¬½Ó½á¹¹µÄÏÔʾ²¿¡¢ÐγɼвãζȸвâÍ·¡¢°²×°ÓÚÏÔʾ²¿ÄÚµÄÏÔʾ½á¹¹¼°ÓÃÒÔÇл»ÏÔʾ½á¹¹µÄµçÔ´¿ª¹Ø£»ÐγɼвãζȸвâÍ·°üÀ¨ÓëÏÔʾ²¿¹¹³É¿É·ÖÀë±¾Ìå¹¹¼þµÄ¸Ð²âÍ·±¾Ìå¡¢¹Ì½ÓÓڸвâÍ·±¾ÌåµÄÖпն˲¿¹¹¼þ¡¢Î¶ȸвâÆ÷¡¢Á¬½ÓζȸвâÆ÷½èÒÔ´«µÝζÈÐźŵÄÒ»×é´«ÊäÏß¼°ÉèÖÃÓÚζȸвâÍ·ÖÐÓë´«ÊäÏßÁ¬½ÓµÄµÚÒ»Á¬½Ó½á¹¹£»ÏÔʾ½á¹¹°üÀ¨ÏÔʾÆ÷¼°ÓëÏÔʾÆ÷Á¬½ÓµÄµç·£»Öпն˲¿¹¹¼þ¾ßÓÐ×÷ΪÈȽӴ¥ÃæµÄÍâ²à±Ú¼°Î§ÈÆÐγÉÖпÕÇ»Ìå²¢ÓëÍâ²à±Ú¼äÐγɼвã¼ä϶µÄÄÚ²à±Ú£¬¼Ð²ã¼ä϶ÐγÉÏÁÕÇÒ·â±ÕµÄÈȸôÀëÇø£»Î¶ȸвâÆ÷¼°²¿·Ö´«ÊäÏßÉèÖÃÓڼвã¼ä϶ÄÚ¡£
µÚÒ»Á¬½Ó½á¹¹Îª¹«½ÓÍ·µÄÐźŶË×Ó×ù£»µÚ¶þÁ¬½Ó½á¹¹ÎªÓ빫½ÓÍ·ÐźŶË×Ó×ùÆ¥ÅäµÄĸ½ÓÍ·µÄ²å²Û¡£
ÓÉÓÚ±¾ÊµÓÃÐÂÐÍÐγɼвãζȸвâÍ·°üÀ¨¸Ð²âÍ·±¾Ìå¡¢¹Ì½ÓÓڸвâÍ·±¾ÌåµÄÖпն˲¿¹¹¼þ¡¢Î¶ȸвâÆ÷¼°Á¬½ÓζȸвâÆ÷½èÒÔ´«µÝζÈÐźŵÄÒ»×é´«ÊäÏߣ»Öпն˲¿¹¹¼þ¾ßÓÐ×÷ΪÈȽӴ¥ÃæµÄÍâ²à±Ú¼°Î§ÈÆÐγÉÖпÕÇ»Ìå²¢ÓëÍâ²à±Ú¼äÐγɼвã¼ä϶µÄÄÚ²à±Ú£¬¼Ð²ã¼ä϶ÐγÉÏÁÕÇÒ·â±ÕµÄÈȸôÀëÇø£»Î¶ȸвâÆ÷ÉèÖÃÓڼвã¼ä϶ÄÚ£»¾ßÓÐÐγɼвãζȸвâÍ·µÄÌåμưüÀ¨ÏÔʾ²¿¡¢ÐγɼвãζȸвâÍ·¡¢°²×°ÓÚÏÔʾ²¿ÄÚµÄÏÔʾ½á¹¹¼°ÓÃÒÔÇл»ÏÔʾ½á¹¹µÄµçÔ´¿ª¹Ø¡£Ê¹ÓÃʱ£¬Î¶ȸвâÍ·±¾Ìå½Ó½ü½ðÊôÖпն˲¿¹¹¼þµÄÈÈÁ÷·¾¶ÎªÈÈÑØ×Å·¾¶Óɲ¡ÈËÆ¤·ô½øÈëÖпն˲¿¹¹¼þµÄÍâ²à±Ú£»Í¬Ê±ÈÈÒàÑØ×Å·¾¶Á÷¾½ðÊôÖпն˲¿¹¹¼þ¼°ÑØ×Å·¾¶Á÷¾´«ÊäÏߣ»ÓÉÓÚ²¡ÈËÆ¤·ô¸²¸Ç×ÅÕû¸öÖпն˲¿¹¹¼þ£¬Òò´Ë£¬Õû¸ö°ü¸²²¡ÈËÆ¤·ôµÄÖпն˲¿¹¹¼þÈçͬһ¸ö¼ÓÈÈÆ÷£¬Ê¹ÑØ×Å·¾¶µÄÈÈÁ÷Ïà¶Ô΢С£»ÓÉÓÚÖпն˲¿¹¹¼þÓÉÐγɼвã¼ä϶µÄÄÚ²à±Ú¼°Íâ²à±Ú¹¹³É£¬Î¶ȸвâÆ÷ÉèÖÃÓÚÓÉÄÚ¡¢Íâ²à±ÚÐγɵļвã¼ä϶ÄÚ£»ÓÉÓڼвã¼ä϶ÐγÉÏÁÕ¶ø·â±ÕµÄÈȸôÀëÇø£¬Òò´Ë²»½ö¿ÉÒÔѸËÙµ¼ÒýÀ´×ÔÍâ²à±Ú´«µ¼½øÀ´µÄÈÈÄÜ£¬Í¬Ê±¿É½èÄÚ²à±ÚÀ´¼õ»º»ò×è¾øÈÈÄÜÁ÷ÏòÖпÕÇ»Ì壻ÈÈÈÝÖµÒ²ÒòÄÚ²à±Ú¸ôÀëÁËÖпÕÇ»ÌåµÄ¿ÕÆø¶ø½µµÍ£¬½ø¶ø×èÖ¹ÁËÁ¬½ÓÓÚζȸвâÆ÷µÄ´«ÊäÐźŵĴ«ÊäÏßµÄÐγÉÈÈÁ÷£¬»òʹ´«ÊäÏßÄÜѸËÙ´ïµ½¾ùºâζȣ¬Ù±ãÄÜѸËÙʹζȸвâÆ÷´ïµ½Èȱ¥ºÍ£¬½ø¶ø¼õÉÙʱ¼äÏìÓ¦£¬ÌåμÆËùÐèζȲâÁ¿Ê±¼äÒ²µÃÒÔ´ó·ù¼õÉÙ¡£²»½ö¾ßÓиßËÙʱ¼äÏìÓ¦£¬¶øÇҽṹ¼òµ¥£¬´Ó¶ø´ïµ½±¾ÊµÓÃÐÂÐ͵ÄÄ¿µÄ¡£
ͼ1¡¢ÎªÏ°ÖªµÄÌåμƽṹʾÒâÆÊÊÓͼ¡£
ͼ2¡¢ÎªÏ°ÖªµÄÌåμÆÈÈÁ÷·¾¶Ê¾Òâͼ¡£
ͼ3¡¢Îª±¾ÊµÓÃÐÂÐÍÐγɼвãµÄζȸвâÍ·½á¹¹Ê¾ÒâÆÊÊÓͼ¡£
ͼ4¡¢Îª±¾ÊµÓÃÐÂÐ;ßÓÐÐγɼвãζȸвâÍ·µÄÌåμƽṹʾÒâÆÊÊÓͼ¡£
ͼ5¡¢Îª±¾ÊµÓÃÐÂÐ;ßÓÐÐγɼвãζȸвâÍ·µÄÌåμƽṹʾÒâÆÊÊÓͼ(ÏÔʾ±¾ÌåÓë¸Ð²âÍ·±¾Ìå¹¹³É¿É·ÖÀë±¾Ìå¹¹¼þ)¡£
ͼ6¡¢Îª±¾ÊµÓÃÐÂÐÍÐγɼвãζȸвâÍ·ÈÈÁ÷·¾¶Ê¾Òâͼ¡£
ͼ7¡¢Îª±¾ÊµÓÃÐÂÐÍÐγɼвãζȸвâÍ·½á¹¹Ê¾ÒâÆÊÊÓͼ(ÐźÅÏßÒÔÂÝÐý×´·½Ê½¹Ì½ÓÓڼвã¼ä϶)¡£
¾ßÌåʵʩ·½Ê½
Èçͼ3Ëùʾ£¬±¾ÊµÓÃÐÂÐÍÐγɼвãζȸвâÍ·100°üÀ¨¸Ð²âÍ·±¾Ìå(probebody)130¡¢¹Ì½ÓÓڸвâÍ·±¾Ìå130µÄÖпն˲¿¹¹¼þ(hollow tip member)20¡¢Î¶ȸвâÆ÷40¼°Ò»×é´«ÊäÏß90¡£
Öпն˲¿¹¹¼þ20¾ßÓÐ×÷ΪÈȽӴ¥Ãæ(thermal contact surface)µÄÍâ²à±Ú30a¼°Î§ÈÆÐγÉÖпÕÇ»Ìå(cavity)80²¢ÓëÍâ²à±Ú30a¼äÐγɼвã¼ä϶80bµÄÄÚ²à±Ú30b£¬ÒÔʹ¼Ð²ã¼ä϶80bÐγÉÏÁÕÇÒ·â±ÕµÄÈȸôÀëÇø£¬²¢ÓÚÄÚ²à±Ú30bÉÏÉèÓпª¿Ú80a¡£Öпն˲¿¹¹¼þ20ǰ¶ËÐγÉÃÜ·âµÄǰ¶Ë²¿150¡£
ζȸвâÆ÷40¿ÉÑ¡ÔñÉèÖÃÔÚǰ¶Ë²¿150µÄλÖã¬ÀýÈçÉèÖÃÓڼвã¼ä϶80bÄÚ£¬½èÒԸвâ×÷ΪÈȽӴ¥ÃæµÄÍâ²à±Ú30aµÄζȲ¢²úÉúζÈÐźš£
Ò»×é´«ÊäÏß90Á¬½ÓÓÚζȸвâÆ÷40½èÒÔ´«µÝζÈÐźš£´«ÊäÏß90¿ÉÑ¡ÔñÖÁÉÙÒ»²¿·Ö90aÉèÖÃÓڼвã¼ä϶80bÄÚ¡£ÓÉÓڼвã¼ä϶80bÐγÉÏÁÕ¶ø·â±ÕµÄÈȸôÀëÇø£¬Òò´ËÆäÈÈÈÝÖµ¿É´ïµ½×îС£¬²»½ö¿ÉÒÔѸËÙµ¼ÒýÀ´×ÔÍâ²à±Ú30a´«µ¼½øÀ´µÄÈÈÄÜ£¬Í¬Ê±¿É½èÓÉÄÚ²à±Ú30bÀ´¼õ»º»ò×è¾øÈÈÄÜÁ÷ÏòÖпÕÇ»Ìå80¡£
´«ÊäÏß90´©¹ýÉèÖÃÓÚÄÚ²à±Ú30bÉϵĿª¿Ú80a½øÈëÖпÕÇ»Ìå80£¬²¿·Ö´«ÊäÏß90a½èÓɵ¼ÈȽº70¹Ì×ÅÓڼвã¼ä϶80bÄÚ£¬¶øÄÚ²à±Ú30b¿ÉÑ¡ÔñÔڶ˲¿´¦ÏòÍâ²à±Ú30aÄÚËõ¡£
Èçͼ4Ëùʾ£¬±¾ÊµÓÃÐÂÐ;ßÓÐÐγɼвãζȸвâÍ·µÄÌåμÆ10°üÀ¨ÏÔʾ²¿(display portion)140b¡¢ÐγɼвãζȸвâÍ·100¡¢°²×°ÓÚÏÔʾ²¿140bÄÚµÄÏÔʾ½á¹¹50¼°ÓÃÒÔÇл»ÏÔʾ½á¹¹50µÄ²Ù×÷»ò¹Ø±Õ(on and off)µÄµçÔ´¿ª¹Ø250¡£
ÐγɼвãζȸвâÍ·100°üÀ¨ÓëÏÔʾ²¿(display portion)140bÕûºÏ¶ø²»¿É·ÖÀë±¾Ìå¹¹¼þ(body member)140µÄ¸Ð²âÍ·±¾Ìå(probe body)130¡¢¹Ì½ÓÓڸвâÍ·±¾Ìå130µÄÖпն˲¿¹¹¼þ(hollow tip member)20¡¢Î¶ȸвâÆ÷40¼°Ò»×é´«ÊäÏß90¡£
Öпն˲¿¹¹¼þ20¾ßÓÐ×÷ΪÈȽӴ¥Ãæ(thermal contact surface)µÄÍâ²à±Ú30a¼°Î§ÈÆÐγÉÖпÕÇ»Ìå(cavity)80²¢ÓëÍâ²à±Ú30a¼äÐγɼвã¼ä϶80bµÄÄÚ²à±Ú30b£¬ÒÔʹ¼Ð²ã¼ä϶80bÐγÉÏÁÕÇÒ·â±ÕµÄÈȸôÀëÇø£¬²¢ÓÚÄÚ²à±Ú30bÉÏÉèÓпª¿Ú80a¡£Öпն˲¿¹¹¼þ20ǰ¶ËÐγÉÃÜ·âµÄǰ¶Ë²¿150¡£
ζȸвâÆ÷40¿ÉÑ¡ÔñÉèÖÃÔÚǰ¶Ë²¿150µÄλÖã¬ÀýÈçÉèÖÃÓڼвã¼ä϶80bÄÚ£¬½èÒԸвâ×÷ΪÈȽӴ¥ÃæµÄÍâ²à±Ú30aµÄζȲ¢²úÉúζÈÐźš£
Ò»×é´«ÊäÏß90Á¬½ÓÓÚζȸвâÆ÷40½èÒÔ´«µÝζÈÐźš£´«ÊäÏß90¿ÉÑ¡ÔñÖÁÉÙÒ»²¿·Ö90aÉèÖÃÓڼвã¼ä϶80bÄÚ¡£ÓÉÓڼвã¼ä϶80bÐγÉÏÁÕ¶ø·â±ÕµÄÈȸôÀëÇø£¬Òò´ËÆäÈÈÈÝÖµ¿É´ïµ½×îС£¬²»½ö¿ÉÒÔѸËÙµ¼ÒýÀ´×ÔÍâ²à±Ú30a´«µ¼½øÀ´µÄÈÈÄÜ£¬Í¬Ê±¿É½èÓÉÄÚ²à±Ú30bÀ´¼õ»º»ò×è¾øÈÈÄÜÁ÷ÏòÖпÕÇ»Ìå80¡£
´«ÊäÏß90´©¹ýÉèÖÃÓÚÄÚ²à±Ú30bÉϵĿª¿Ú80a½øÈëÖпÕÇ»Ìå80£¬²¿·Ö´«ÊäÏß90a½èÓɵ¼ÈȽº70¹Ì×ÅÓڼвã¼ä϶80bÄÚ£¬¶øÄÚ²à±Ú30b¿ÉÑ¡ÔñÔڶ˲¿´¦ÏòÍâ²à±Ú30aÄÚËõ¡£
ÏÔʾ½á¹¹50°üÀ¨ÏÔʾÆ÷48¼°ÓëÏÔʾÆ÷48Á¬½ÓµÄµç·45¡£µç·45Á¬½Ó´«ÊäÏß90ÒÔÈ¡µÃζÈÐźţ¬²¢ÇýʹÏÔʾÆ÷48ÏÔʾ¶ÔÓ¦µÄζȡ£
Èçͼ5Ëùʾ£¬±¾ÊµÓÃÐÂÐ;ßÓÐÐγɼвãζȸвâÍ·µÄÌåμÆ10°üÀ¨ÏÔʾ±¾Ìå(display portion)154¡¢ÐγɼвãζȸвâÍ·100¡¢°²×°ÓÚÏÔʾ±¾Ìå154ÄÚµÄÏÔʾ½á¹¹50¼°ÓÃÒÔÇл»ÏÔʾ½á¹¹50µÄ²Ù×÷»ò¹Ø±Õ(on and off)µÄµçÔ´¿ª¹Ø250¡£
ÏÔʾ±¾Ìå154ÖÐÉèÓеڶþÁ¬½Ó½á¹¹92¡£
ÐγɼвãζȸвâÍ·100°üÀ¨ÓëÏÔʾ²¿(display portion)154¹¹³É¿É·ÖÀë±¾Ìå¹¹¼þ(body member)150µÄ¸Ð²âÍ·±¾Ìå(probe body)152¡¢¹Ì½ÓÓڸвâÍ·±¾Ìå130µÄÖпն˲¿¹¹¼þ(hollow tip member)20¡¢Î¶ȸвâÆ÷40¡¢µÚÒ»Á¬½Ó½á¹¹91¼°Ò»×é´«ÊäÏß90¡£
Öпն˲¿¹¹¼þ20¾ßÓÐ×÷ΪÈȽӴ¥Ãæ(thermal contact surface)µÄÍâ²à±Ú30a¼°Î§ÈÆÐγÉÖпÕÇ»Ìå(cavity)80²¢ÓëÍâ²à±Ú30a¼äÐγɼвã¼ä϶80bµÄÄÚ²à±Ú30b£¬ÒÔʹ¼Ð²ã¼ä϶80bÐγÉÏÁÕÇÒ·â±ÕµÄÈȸôÀëÇø£¬²¢ÓÚÄÚ²à±Ú30bÉÏÉèÓпª¿Ú80a¡£
ζȸвâÆ÷40¿ÉÑ¡ÔñÉèÖÃÔÚÖпն˲¿¹¹¼þ20ǰ¶Ë£¬ÀýÈçÉèÖÃÓڼвã¼ä϶80bÄÚ£¬½èÒԸвâ×÷ΪÈȽӴ¥ÃæµÄÍâ²à±Ú30aµÄζȲ¢²úÉúζÈÐźš£
Ò»×é´«ÊäÏß90Á¬½ÓÓÚζȸвâÆ÷40½èÒÔ´«µÝζÈÐźš£´«ÊäÏß90¿ÉÑ¡ÔñÖÁÉÙÒ»²¿·Ö90aÉèÖÃÓڼвã¼ä϶80bÄÚ¡£ÓÉÓڼвã¼ä϶80bÐγÉÏÁÕ¶ø·â±ÕµÄÈȸôÀëÇø£¬Òò´ËÆäÈÈÈÝÖµ¿É´ïµ½×îС£¬²»½ö¿ÉÒÔѸËÙµ¼ÒýÀ´×ÔÍâ²à±Ú30a´«µ¼½øÀ´µÄÈÈÄÜ£¬Í¬Ê±¿É½èÓÉÄÚ²à±Ú30bÀ´¼õ»º»ò×è¾øÈÈÄÜÁ÷ÏòÖпÕÇ»Ìå80¡£
´«ÊäÏß90´©¹ýÉèÖÃÓÚÄÚ²à±Ú30bÉϵĿª¿Ú80a½øÈëÖпÕÇ»Ìå80£¬²¿·Ö´«ÊäÏß90a½èÓɵ¼ÈȽº70¹Ì×ÅÓڼвã¼ä϶80bÄÚ£¬¶øÄÚ²à±Ú30b¿ÉÑ¡ÔñÔڶ˲¿´¦ÏòÍâ²à±Ú30aÄÚËõ¡£
°²×°ÓÚÓë¸Ð²âÍ·±¾Ìå152·ÖÀëµÄÏÔʾ±¾Ìå154ÄÚµÄÏÔʾ½á¹¹50°üÀ¨ÏÔʾÆ÷48¼°ÓëÏÔʾÆ÷48Á¬½ÓµÄµç·45¡£µç·45Á¬½Ó´«ÊäÏß90ÒÔÈ¡µÃζÈÐźţ¬²¢ÇýʹÏÔʾÆ÷48ÏÔʾ¶ÔÓ¦µÄζȡ£
ÉèÖÃÓڸвâÍ·±¾Ìå152ÖеĵÚÒ»Á¬½Ó½á¹¹91Óë´«ÊäÏß90Á¬½Ó£¬Æä½Ï¼ÑÑ¡ÔñΪ¹«½ÓÍ·(male connector)µÄÐźŶË×Ó×ù¡£ÉèÖÃÓÚÏÔʾ±¾Ìå154ÖеĵڶþÁ¬½Ó½á¹¹92¾´«ÊäÏß93Óëµç·45Á¬½Ó£¬Æä½Ï¼ÑÑ¡ÔñΪÓ빫½ÓÍ·(maleconnector)ÐźŶË×Ó×ùÆ¥ÅäµÄĸ½ÓÍ·(female connector)µÄ²å²Û¡£
ÉÏÊö¸÷ÐγɼвãζȸвâÍ·100µÄÖпն˲¿¹¹¼þ20(hollow metal tip)µÄÍâ²à±Ú30aµÄ½Ï¼ÑÑ¡ÔñΪ½ðÊô²ÄÁÏ£¬ÀýÈçΪ²»Ðâ¸Ö¡¢Òø»ò°×½ðµÈ¾ßÓиߵ¼ÈÈÂʵIJÄÁÏ£»ÆäÐÎ×´¿ÉΪǰ¶Ë²¿Ôò°ëÇòÐΡ¢ÖÓÐλòÍÖÔ²ÇòÐεĹÜ×´(tubular)¡£ÄÚ²à±Ú30b¿ÉÑ¡Ôñ½ðÊô²ÄÁÏ»ò¸ôÈȲÄÁÏ¡£
ζȸвâÆ÷40½Ï¼ÑÑ¡ÔñΪÈÈÃôµç×裬ÆäÓë´«ÊäÏß90a¾ù¿É͸¹ýµ¼ÈȽº¹Ì×ÅÓÚÖпն˲¿¹¹¼þ20µÄÍâ²à±Ú30aÄڲ࣬µ¼ÈȽº¿ÉÑ¡Ôñ»·ÑõÊ÷Ö¬µÈ¾ßÁ¼ºÃµ¼ÈÈÐÔÖʵľøÔµ²ÄÁÏ¡£
´«ÊäÏß90¿ÉÓÉÒ»¶ÔÐźÅÒÔÉϵÄÐźÅÏß¹¹³É¡£
Èçͼ7Ëùʾ£¬²¿·Ö´«ÊäÏß90aÒà¿ÉÒÔÂÝÐý×´·½Ê½¹Ì½ÓÓڼвã¼ä϶ÄÚÒÔ¼ÓËÙµ¼ÈÈЧ¹û£¬½ø¶øÊ¹Î¶ȸвâÆ÷40ѸËÙ´ïµ½Èȱ¥ºÍ¶øËõ¶ÌÁ¿²âʱ¼ä¡£
ʹÓÃʱ£¬Èçͼ6Ëùʾ£¬Î¶ȸвâÍ·±¾Ìå130½Ó½ü½ðÊôÖпն˲¿¹¹¼þ20µÄÈÈÁ÷·¾¶(heat flow)ΪÈÈÑØ×Å·¾¶200Óɲ¡ÈËÆ¤·ô½øÈëÖпն˲¿¹¹¼þ20µÄÍâ²à±Ú¡£Í¬Ê±ÈÈÒàÑØ×Å·¾¶210Á÷¾½ðÊôÖпն˲¿¹¹¼þ20¼°ÑØ×Å·¾¶220Á÷¾´«ÊäÏß90a¡£ÓÉÓÚ²¡ÈËÆ¤·ô¸²¸Ç×ÅÕû¸öÖпն˲¿¹¹¼þ20£¬Òò´Ë£¬Õû¸ö°ü¸²²¡ÈËÆ¤·ôµÄÖпն˲¿¹¹¼þ20Èçͬһ¸ö¼ÓÈÈÆ÷£¬Ê¹ÑØ×Å·¾¶210µÄÈÈÁ÷Ïà¶Ô΢С¡£
±¾ÊµÓÃÐÂÐÍÖ÷ÒªÌØµãÊÇÖпն˲¿¹¹¼þ20ÓÉÐγɼвã¼ä϶80bµÄÄÚ²à±Ú30b¼°Íâ²à±Ú30a¹¹³É£¬È»ºó£¬½«Î¶ȸвâÆ÷40»ò²¿·Ö´«ÊäÏß90aÉèÖÃÓÚÓÉÄÚ¡¢Íâ²à±Ú30b¡¢30aÐγɵļвã¼ä϶80bÄÚ¡£ÓÉÓڼвã¼ä϶80bÐγÉÏÁÕ¶ø·â±ÕµÄÈȸôÀëÇø£¬Òò´Ë²»½ö¿ÉÒÔѸËÙµ¼ÒýÀ´×ÔÍâ²à±Ú30a´«µ¼½øÀ´µÄÈÈÄÜ£¬Í¬Ê±¿É½èÄÚ²à±Ú30bÀ´¼õ»º»ò×è¾øÈÈÄÜÁ÷ÏòÖпÕÇ»Ì壻ÈÈÈÝÖµÒ²ÒòÄÚ²à±Ú¸ôÀëÁËÖпÕÇ»ÌåµÄ¿ÕÆø¶ø½µµÍ£¬½ø¶ø×èÖ¹ÁËÁ¬½ÓÓÚζȸвâÆ÷40µÄ´«ÊäÐźŵĴ«ÊäÏß90µÄÐγÉÈÈÁ÷£¬»òʹ´«ÊäÏß90ÄÜѸËÙ´ïµ½¾ùºâζÈ(equilibrium temperature)£¬Ù±ãÄÜѸËÙʹζȸвâÆ÷40´ïµ½Èȱ¥ºÍ£¬½ø¶ø¼õÉÙʱ¼äÏìÓ¦£¬ÌåμÆËùÐèζȲâÁ¿Ê±¼äÒ²µÃÒÔ´ó·ù¼õÉÙ¡£
ȨÀûÒªÇó1.Ò»ÖÖÐγɼвãζȸвâÍ·£¬Ëü°üÀ¨¸Ð²âÍ·±¾Ìå¡¢¹Ì½ÓÓڸвâÍ·±¾ÌåµÄÖпն˲¿¹¹¼þ¡¢Î¶ȸвâÆ÷¼°Á¬½ÓζȸвâÆ÷½èÒÔ´«µÝζÈÐźŵÄÒ»×é´«ÊäÏߣ»ÆäÌØÕ÷ÔÚÓÚËùÊöµÄÖпն˲¿¹¹¼þ¾ßÓÐ×÷ΪÈȽӴ¥ÃæµÄÍâ²à±Ú¼°Î§ÈÆÐγÉÖпÕÇ»Ìå²¢ÓëÍâ²à±Ú¼äÐγɼвã¼ä϶µÄÄÚ²à±Ú£¬¼Ð²ã¼ä϶ÐγÉÏÁÕÇÒ·â±ÕµÄÈȸôÀëÇø£»Î¶ȸвâÆ÷ÉèÖÃÓڼвã¼ä϶ÄÚ¡£
2.¸ù¾ÝȨÀûÒªÇó1ËùÊöµÄÐγɼвãζȸвâÍ·£¬ÆäÌØÕ÷ÔÚÓÚËùÊöµÄ´«µÝζÈÐźŵĴ«ÊäÏߵIJ¿·Ö´«ÊäÏßÉèÖÃÓÚÖпն˲¿¹¹¼þÄÚ¡¢Íâ²à±ÚÐγɵļвã¼ä϶ÄÚ¡£
3.¸ù¾ÝȨÀûÒªÇó1»ò2ËùÊöµÄÐγɼвãζȸвâÍ·£¬ÆäÌØÕ÷ÔÚÓÚËùÊöµÄ²¿·Ö´«ÊäÏßÒÔÂÝÐý×´·½Ê½¹Ì½ÓÓڼвã¼ä϶ÄÚ¡£
4.Ò»ÖÖ¾ßÓÐÐγɼвãζȸвâÍ·µÄÌåμƣ¬Ëü°üÀ¨ÏÔʾ²¿¡¢Î¶ȸвâÍ·¡¢°²×°ÓÚÏÔʾ²¿ÄÚµÄÏÔʾ½á¹¹¼°ÓÃÒÔÇл»ÏÔʾ½á¹¹µÄµçÔ´¿ª¹Ø£»Î¶ȸвâÍ·°üÀ¨ÓëÏÔʾ²¿ÕûºÏ¶ø²»¿É·ÖÀë±¾Ìå¹¹¼þµÄ¸Ð²âÍ·±¾Ìå¡¢¹Ì½ÓÓڸвâÍ·±¾ÌåµÄÖпն˲¿¹¹¼þ¡¢Î¶ȸвâÆ÷¼°Á¬½ÓζȸвâÆ÷½èÒÔ´«µÝζÈÐźŵÄÒ»×é´«ÊäÏߣ»ÏÔʾ½á¹¹°üÀ¨ÏÔʾÆ÷¼°ÓëÏÔʾÆ÷Á¬½ÓµÄµç·£»ÆäÌØÕ÷ÔÚÓÚËùÊöµÄζȸвâͷΪÐγɼвãζȸвâÍ·£»Öпն˲¿¹¹¼þ¾ßÓÐ×÷ΪÈȽӴ¥ÃæµÄÍâ²à±Ú¼°Î§ÈÆÐγÉÖпÕÇ»Ìå²¢ÓëÍâ²à±Ú¼äÐγɼвã¼ä϶µÄÄÚ²à±Ú£¬¼Ð²ã¼ä϶ÐγÉÏÁÕÇÒ·â±ÕµÄÈȸôÀëÇø£»Î¶ȸвâÆ÷¼°²¿·Ö´«ÊäÏßÉèÖÃÓڼвã¼ä϶ÄÚ¡£
5.Ò»ÖÖ¾ßÓÐÐγɼвãζȸвâÍ·µÄÌåμƣ¬Ëü°üÀ¨ÉèÓеڶþÁ¬½Ó½á¹¹µÄÏÔʾ²¿¡¢Î¶ȸвâÍ·¡¢°²×°ÓÚÏÔʾ²¿ÄÚµÄÏÔʾ½á¹¹¼°ÓÃÒÔÇл»ÏÔʾ½á¹¹µÄµçÔ´¿ª¹Ø£»Î¶ȸвâÍ·°üÀ¨ÓëÏÔʾ²¿¹¹³É¿É·ÖÀë±¾Ìå¹¹¼þµÄ¸Ð²âÍ·±¾Ìå¡¢¹Ì½ÓÓڸвâÍ·±¾ÌåµÄÖпն˲¿¹¹¼þ¡¢Î¶ȸвâÆ÷¡¢Á¬½ÓζȸвâÆ÷½èÒÔ´«µÝζÈÐźŵÄÒ»×é´«ÊäÏß¼°ÉèÖÃÓÚζȸвâÍ·ÖÐÓë´«ÊäÏßÁ¬½ÓµÄµÚÒ»Á¬½Ó½á¹¹£»ÏÔʾ½á¹¹°üÀ¨ÏÔʾÆ÷¼°ÓëÏÔʾÆ÷Á¬½ÓµÄµç·£»ÆäÌØÕ÷ÔÚÓÚËùÊöµÄζȸвâͷΪÐγɼвãζȸвâÍ·£»Öпն˲¿¹¹¼þ¾ßÓÐ×÷ΪÈȽӴ¥ÃæµÄÍâ²à±Ú¼°Î§ÈÆÐγÉÖпÕÇ»Ìå²¢ÓëÍâ²à±Ú¼äÐγɼвã¼ä϶µÄÄÚ²à±Ú£¬¼Ð²ã¼ä϶ÐγÉÏÁÕÇÒ·â±ÕµÄÈȸôÀëÇø£»Î¶ȸвâÆ÷¼°²¿·Ö´«ÊäÏßÉèÖÃÓڼвã¼ä϶ÄÚ¡£
6.¸ù¾ÝȨÀûÒªÇó5ËùÊöµÄ¾ßÓÐÐγɼвãζȸвâÍ·µÄÌåμƣ¬ÆäÌØÕ÷ÔÚÓÚËùÊöµÄµÚÒ»Á¬½Ó½á¹¹Îª¹«½ÓÍ·µÄÐźŶË×Ó×ù£»µÚ¶þÁ¬½Ó½á¹¹ÎªÓ빫½ÓÍ·ÐźŶË×Ó×ùÆ¥ÅäµÄĸ½ÓÍ·µÄ²å²Û¡£
רÀûÕªÒªÒ»ÖÖÐγɼвãζȸвâÍ·¼°¾ßÓÐÐγɼвãζȸвâÍ·µÄÌåμơ£ÎªÌṩһÖÖ¾ßÓиßËÙʱ¼äÏìÓ¦¡¢½á¹¹¼òµ¥µÄÒ½ÁÆÕï¶ÏÆ÷¾ß¼°Æä²¿¼þ£¬Ìá³ö±¾ÊµÓÃÐÂÐÍ£¬ÐγɼвãζȸвâÍ·°üÀ¨¸Ð²âÍ·±¾Ìå¡¢¹Ì½ÓÓڸвâÍ·±¾ÌåµÄÖпն˲¿¹¹¼þ¡¢Î¶ȸвâÆ÷¼°Á¬½ÓζȸвâÆ÷½èÒÔ´«µÝζÈÐźŵÄÒ»×é´«ÊäÏߣ»Öпն˲¿¹¹¼þ¾ßÓÐ×÷ΪÈȽӴ¥ÃæµÄÍâ²à±Ú¼°Î§ÈÆÐγÉÖпÕÇ»Ìå²¢ÓëÍâ²à±Ú¼äÐγɼвã¼ä϶µÄÄÚ²à±Ú£¬¼Ð²ã¼ä϶ÐγÉÏÁÕÇÒ·â±ÕµÄÈȸôÀëÇø£»Î¶ȸвâÆ÷ÉèÖÃÓڼвã¼ä϶ÄÚ£»¾ßÓÐÐγɼвãζȸвâÍ·µÄÌåμưüÀ¨ÏÔʾ²¿¡¢ÐγɼвãζȸвâÍ·¡¢°²×°ÓÚÏÔʾ²¿ÄÚµÄÏÔʾ½á¹¹¼°ÓÃÒÔÇл»ÏÔʾ½á¹¹µÄµçÔ´¿ª¹Ø¡£
Îĵµ±àºÅG01K7/00GK2687637SQ20042000061
¹«¿ªÈÕ2005Äê3ÔÂ23ÈÕ ÉêÇëÈÕÆÚ2004Äê1ÔÂ12ÈÕ ÓÅÏÈȨÈÕ2004Äê1ÔÂ12ÈÕ
·¢Ã÷ÕßÕÅТÒå, ÓÎÖìÒå ÉêÇëÈË:½ÝÍþ¿Æ¼¼¹É·ÝÓÐÏÞ¹«Ë¾