Ê×ÏÈÎÒÃÇÐèÒªÖªµÀ£¬¼ÒÍ¥ÑõÁƵĻù´¡ÊÇÒ½Óü¶±ðµÄÖÆÑõ»ú£¬ÎÞÂÛÊÇÆÕͨÑõÁÆ£¬ÕվɸßÁ÷Á¿ÑõÁÆ£¬¶¼ÊÇÐèÒª»ùÓÚÒ½ÓÃÖÆÑõ»úÀ´½øÐеġ£
Ä¿Ç°ÊÐÃæÉϵÄÖÆÑõ»úÖ÷Òª·ÖΪ±£½¡ÐÍÖÆÑõ»úºÍÒ½ÓÃÖÆÑõ»ú£¬±£½¡ÐÍÖÆÑõ»úÖ÷ÒªÓÃÓÚ±£½¡£¬ÎÞ·¨Æðµ½ÑõÁÆЧ¹û£¬ÓÉÓÚÄ¿Ç°Ðí¶à±£½¡ÐÍÖÆÑõ»úµÄÎÞÁ¼É̼ҹÒÑòÍ·Âô¹·È⣬Ã÷Ã÷Ö»ÓÐ1LµÄÁ÷Á¿£¬¿ÉÊÇÈ´±ê×¢5LÉõÖÁ7L£¬ËùÒÔ¹ºÖõÄʱºòÒ»¶¨Òª²ÁÁÁÑÛ¾¦¡£
ÈçºÎ¼ø±ðÊÇ·ñÒ½ÓÃÖÆÑõ»ú£¿
ƾ¾Ý¡¶Ò½Ó÷Ö×ÓɸÖÆÑõÉ豸ͨÓü¼Êõ¹æ·¶¡·:ÒÔ¿ÕÆøΪÔÁÏ,ÀûÓ÷Ö×Óɸ±äѹÎü¸½¹¤ÒÕÉú²úµÄÑõÆø¡£ÕâÖÖÑõÆøµÄÑõŨ¶ÈΪ90%~96%(V/V),Ê£ÓàµÄ×é·ÖÖ÷ÒªÊÇ벺͵ª¡£
ÎÒÃÇËù˵µÄÖÆÑõ»úµÄÉýÊý£¬Ö¸µÄÊÇÿ·ÖÖÓÖƳö90%ÑõŨ¶ÈÆøÌåµÄÌå»ý¡£
±È·½ËµÒ»¸öÒ½Óñê×¼µÄ5LÖÆÑõ»ú£¬×î¸ßÿ·ÖÖÓ¿ÉÒÔÖƳö5LµÄ90%ÑõŨ¶ÈÆøÌ壬Èç¹ûÒªÊä³ö´óÓÚÕâ¸öÌå»ýµÄÆøÌ壬¾Í»áµ¼ÖÂÑõŨ¶Èȱ·¦¡£
ÖÁÓÚÇ°ÃæÌáµ½µÄ¹ÒÑòÍ·Âô¹·È⣬¾ÍÊÇÓÐЩÖÆÑõ»úÿ·ÖÖÓ×î¸ßÖ»ÄÜÖƳö1LµÄ90%ÑõŨ¶ÈÆøÌ壬¿ÉÊÇËü¿ÉÒÔÊä³ö5LµÄÁ÷ËÙ£¬¼ÛÇ®¾ÍÊÇÑõŨ¶È´ó·ù½µµÍ£¬Ò»¸ö1LµÄÖÆÑõ»ú£¬¼´±ãÇ¿Ðпªµ½5LÁ÷Á¿ºó£¬ÑõŨ¶È¿ÉÄܽöÊ£30%¡£
ËùÒÔÁ÷Á¿¾Þϸ²¢²»¿É´ú±íÖÆÑõ»úµÄÖÆÑõЧÂÊ£¬Äܹ»¼á³Ö90%ÑõŨ¶ÈµÄ×î´óÁ÷ËÙ£¬²Å»ª´ú±íÕâ¸öÖÆÑõ»úµÄ¹æ¸ñ¡£
¼ø±ðÊÇ·ñÒ½ÓÃÖÆÑõ»ú×î¼òµ¥µÄ¾ÍÊÇÎÊ¿Í·þ£¬ÔÚËû±ê×¢µÄÄǸöÉýÊýÄÜ·ñ¼á³Ö90%ÑõŨ¶È£¬»òÕßÊÇÈöԷ½³öʾ¶þÀàÒ½ÁÆÆ÷еע²áÖ¤¡£
ÈçºÎÅжÏ×Ô¼ºÒªÓü¸ÉýµÄÖÆÑõ»ú£¿
ÁíÍ⣬ËäȻҽÓõÄÖÆÑõ»ú¿ÉÒÔÊä³ö3~10LµÄ90%ÑõŨ¶ÈÆøÌ壬¿ÉÊÇÎÒÃÇÕý·²ÈËÿ·ÖÖÓºôÎü¿ÕÆøµÄÁ¿»òÐíÔÚ15~20L×óÓÒ¡£
Ò²¾ÍÊÇ˵£¬×îÖÕÎÒÃÇÎüÈëÖÆÑõ»úÊä³öµÄÆøÌåʱ£¬»¹»áÎüÈëÒ»²¿·ÖÑõŨ¶ÈΪ20.8%µÄÕý³£¿ÕÆø£¬ËùÒÔÎÒÃÇʵ¼ÊÎüÈëÑõŨ¶È¿ÉÄÜÖ»ÓÐ30%~50%¡£
ËäÈ»ÖÆÑõ»ú×Ô¼º²»¾ß±¸ÅÌËãʵ¼ÊÎüÈëÑõŨ¶ÈµÄ¹¦Ð§£¬¿ÉÊÇÄ¿Ç°ÁÙ´²ÉϹØÓÚÎüÑõŨ¶ÈµÄÅÌË㹫ʽÊÇ£ºÎüÈëÑõŨ¶È£¨%£©=21+4¡ÁÑõÁ÷Á¿£¨L/min£©£¬Æ¾¾ÝÂý×è·Î»¼ÕßÁ¬Ðø3~10L/minÑõÁ÷Á¿ÎüÑõµÄ±ê×¼À´Ëµ£¬Âý×è·Îºã¾Ã¼ÒÍ¥ÑõÁƵÄʵ¼ÊÎüÈëÑõŨ¶È»òÐíÔÚ30%~50%Ö®¼ä¡£
Ò»°ãÇé¿öÏ£¬²¡Çé²»ËãÌ«ÑÏÖØ£¬È´ÓÖÐèÒªºã¾ÃÑõÁƵģ¬½¨ÒéÊÇÑõŨ¶È²»Òª¹ý¸ß£¬ÖÆÖ¹ÑõÖж¾£¬Ê¹ÓÃ3L~5L×óÓÒµÄÁ÷Á¿¼´¿É¡£
²»¹ýÈç¹ûÊÇÂý×è·Î»¼Õߣ¬ÔÚÑ¡ÔñÖÆÑõ»úµÄʱºò£¬½¨ÒéÑ¡ÔñÁ÷Á¿´óһЩµÄÖÆÑõ»ú£¬ÒòΪÂý×è·ÎµÄ²¡ÇéÊǽøÐÐÐÔÉú³¤µÄ£¬ºÜ¿ÉÄܽñÌìÓÃ3LµÄÖÆÑõ»ú¹»Ó㬿ÉÊǹýÒ»¶Îʱ¼ä£¬²¡ÇéÍùÏÂÉú³¤Ò»Ð©£¬ÓÖÐèÒª5LÁË£¬ËùÒÔÒ»²½µ½Î»Ñ¡Ôñ5LÒÔÉϵÄÖÆÑõ»úÔ½·¢°ü¹Ü¡£