¹øÂ¯Éè¼ÆËµÃ÷ÊéÑù±¾ - ͼÎÄ ÏÂÔØ±¾ÎÄ

ȼÉսṹ³ß´ç¼ÆËãÁÐÓÚ±í3-6£¬ÆäÅç¿Ú³ß´çÈçͼ3-4¡£

±í3-6 ȼÉÕÆ÷½á¹¹³ß´ç¼ÆËã ÐòºÅ 1 2 3 4 5 6 7 8 9 10 11 Ãû ³Æ Ò»´Î·çËÙ ¶þ´Î·çËÙ Èý´Î·çËÙ Ò»´Î·çÂÊ Èý´Î·çÂÊ ¶þ´Î·çÂÊ Ò»´Î·çΠ¶þ´Î·çΠÈý´Î·çΠȼÉÕÆ÷ÊýÁ¿ Ò»´Î·ç¿ÚÃæ»ý£¨µ¥Ö»£© ·û ºÅ µ¥ λ m/s m/s m/s % % % ?¼Æ Ëã ¹« ʽ »ò Êý ¾Ý À´ Ô´ °´±í2-16ѡȡ °´±í2-16ѡȡ °´±í2-16ѡȡ °´±í2-15ѡȡ ÓÉÖÆ·ÛϵͳµÄÉè¼Æ¼ÆËãÈ·¶¨µÄĥú·ÏÆø·Ý¶î Êý ¾Ý 22 50 50 22 20 58 200 310 70 4 w1 w2 w3 r1 r3 r2 100?r1?r3 ÓÉÖÆ·ÛϵͳµÄÉè¼Æ¼ÆËãÈ·¶¨ t1 t2 C C C ?trk?10 ÓÉÖÆ·ÛϵͳµÄÉè¼Æ¼ÆËãÈ·¶¨ ËĽDz¼Öà t3 ?z A1 m 2r1al\V?Bj100?3z?3600w1r2al\V?Bj100?4z?3600w2r3al\V?Bj100z?3600w3??273?t1 273273?t2 2730.1625 12 ¶þ´Î·ç¿ÚÃæ»ý£¨µ¥Ö»£© A2 m 2?0.1742 13 Èý´Î·ç¿ÚÃæ»ý£¨µ¥Ö»£© A3 m 2273?t3 2730.1414 14 15 16 ȼÉÕÆ÷¼ÙÏëÇÐÔ²Ö±¾¶ ȼÉÕÆ÷¾ØÐζԽÇÏß³¤¶È ÌØÐÔ±ÈÖµ dj 2lj hrbr mm mm °´±í2-17ѡȡ 900 13050 12 ?b2?a2 ³õ²½Ñ¡¶¨ 17 ÌØÐÔ±ÈÖµ 2ljbr ÓÉʽ£¨2-7£©È·¶¨ 31.7 17

2lj/18 ȼÉÕÆ÷Åç¿Ú¿í¶È 2ljbr?316.3£¬½á¹¹Éè¼ÆÊ±¶¨Îª420 br mm br?420 19 Ò»´Î·çÅç¿Ú¸ß¶È ¶þ´Î·çÅç¿Ú¸ß¶È Èý´Î·çÅç¿Ú¸ß¶È h1 mm mm mm A1br A2br 387 415 337 h2 h3 A3br °´A1¡¢A2¡¢A3µÄÒªÇ󣬻­³öȼÉÕÆ÷Åç¿Ú20 ȼÉÕÆ÷¸ß¶È hr mm ½á¹¹³ß´ç£¨Í¼3-4£©£¬µÃhr£»ºËËã5656 hr?13.87£¬½Ó½üÔ­Ñ¡¶¨Öµ²»±ØÖØËã br21 ×îÏÂÒ»ÅÅȼÉÕÆ÷µÄϱßÔµ¾àÀä»Ò¶·ÉÏÑØµÄ¾àÀë l m °´l?(4~5)brѡȡ °´Í¼2-29ʾÒâµÄlhy£¨lhy?abcdÕÛÏß³¤2 22 Ìõ¼þ»ð¾æ³¤¶È lhy m ¶È£©µÄ¼ÆËã½á¹û·ûºÏ±í2-19¹æ¶¨£¬¶øÇÒÉÏÅÅȼÉÕÆ÷ÖÐÐÄÏßµ½Ç°ÆÁϱßÔµ¸ß¶ÈΪ12.58m>8m,ËùÒԯ̟߶ÈÉè¼ÆºÏÀí 24.852>17

Èý¡¢Â¯ÌźÍǰÆÁ¹ýÈÈÆ÷½á¹¹³ß´ç¼ÆËã ±í3-7 ¯ÌŽṹ³ß´ç¼ÆËã

18

Ðò ºÅ Ãû ³Æ ·ûºÅ A1 A2 1 ²àÇ½Ãæ»ý A3 A4 AC 2 3 Ç°Ç½Ãæ»ý ºóÇ½Ãæ»ý Aq Ah µ¥Î» ©O ©O ©O ©O ©O ©O ©O ??¼Æ Ëã ¹« ʽ »ò Êý ¾Ý À´ Ô´ ¾Ýͼ3-5£¬4.444*10 ¾Ýͼ3-5£¬0.5*£¨6.34+8.84£©*1.443 ¾Ýͼ3-5£¬8.84*22.3 ¾Ýͼ3-5£¬0.5*£¨8.84+5.02£©*2.276 AC=A1+A2+A3+A4 ¾Ýͼ3-5£¬?33.717?0.5??8.84?5.02??5.02??9.6 cos50??2?Êý Öµ 44.4 11 166.1 15.8 237.3 342.9 260.7 5.02? ¾Ýͼ3-5£¬9.6??3.223?22.3?2.89???2??¾Ý3-5£¬4 ¯Ìųö¿ÚÑÌ´°Ãæ»ý Ach ©O 9.6*(8.84?4.34?2.8) ¾Ýͼ3-5£¬4.444*9.6 ¾Ýͼ3-6£¬2*6*2.44*10 ¾Ýͼ3-5£¬4*4*1.2*6 °´Ä¤Ê½Ë®Àä±Úѡȡ ²é¸½Â¼ÈýͼI£¨a£©4£¬s/d=45/38=1.184,e=0 ²é¸½Â¼ÈýͼI£¨a£©5£¬s/d=42/38=1.1 ѡȡ 114.2 5 6 7 8 9 10 11 12 ¯¶¥°ü¸²Ãæ»ý ǰÆÁÃæ»ý ȼÉÕÆ÷Ãæ»ý ǰºó²àǽˮÀä±Ú½ÇϵÊý ¯¶¥½ÇϵÊý ǰÆÁ½ÇϵÊý ¯Ìųö¿ÚÑÌ´°´¦½ÇϵÊý Ald Aqp Ar X Xld Xqp Xch ©O ©O ©O 42.66 290.9 28.8 1.0 0.97 0.99 1.0 2Acx?Aqx?Ahx?Achxch?Aldxld?AqpxqpÕû¸ö¯Ìŵį½¾ù½ÇϵÊý X 2Ac?Aq?Ah?Ach?Ald?Aqp ¾Ýͼ3-5£¬2*10*2.44 ¾Ýͼ3-5£¬9.6*2.44 Aqp,c + Aqp,ld Aq + Ah +2( AC -0.5*Ar -0.5* Aqp,c)+ Ach +( Ald - Aqp,ld) AC*a ¾Ýͼ3-5£¬2.44*9.6*10 ¾Ýͼ3-5£¬ Vl - Vp ¾Ýͼ3-5£¬2.44*9.6 ¾Ýͼ3-5£¬10*9.6*2 3.6* Vzy/ Azy 3.6* Vp/( Aqp+ Apq + Af,sh + Af,ch) 0.997 13 14 15 16 17 18 19 20 21 22 23 24 ǰÆÁÇøµÄ²àÇ½Ãæ»ý ǰÆÁÇøµÄ¯¶¥Ãæ»ý ǰÆÁÇøµÄÂ¯Ç½Ãæ»ý ¯ÌÅ×ÔÓÉÈÝ»ýµÄË®Àä±ÚÃæ»ý ¯ÌÅÈÝ»ý ǰÆÁÕ¼¾ÝÈÝ»ý ¯ÌŵÄ×ÔÓÉÈÝ»ý ǰÆÁÇøÓë¯ÌŵÄˮƽ·Ö¸îÃæ»ý ǰÆÁÇøÓë¯ÌŵĴ¹Ö±·Ö¸îÃæ»ý ×ÔÓÉÈÝ»ýµÄ·øÉä²ãÓÐЧºñ¶È ǰÆÁ¼äÈÝ»ýµÄ·øÉä²ãÓÐЧºñ¶È ¯ÌŵķøÉä²ãÓÐЧºñ¶È Aqp,c Aqp,ld Apq Azy Vl Vp Vzy Af,sh Af,ch Szy Spq S Hz Hl hr/Hl Xl ©O ©O ©O ©O m3 m3 m3 48.48 23.27 71.75 1134.5 2278 232.7 2045.3 23.27 192 6.49 1.45 6.688 7.104 27.512 0.26 0.35 ©O ©O m m m m m 19 ?ApqVzy?3.6Vl??1??? Azy?Apq?Aqp?A?AVzypql??¾Ýͼ3-5 ¾Ýͼ3-5 hr/Hl(¼ûͼ3-5£¬hr=6.802m) hr/Hl+¦¤x£¬¦¤x°´¸½Â¼¶þ±íIII²éµÃµÈÓÚ0.1 25 26 27 28 ȼÉÕÆ÷ÖÐÐÄÏßµÄ¸ß¶È Â¯ÌÅ¸ß¶È È¼ÉÕÆ÷Ïà¶Ô¸ß¶È »ðÑæÖÐÐÄÏà¶Ô¸ß¶È ±í3-8 ǰÆÁ¹ýÈÈÆ÷½á¹¹³ß´ç¼ÆËã ÐòºÅ 1 2 3 4 5 6 7 8 Ãû ³Æ ¹Ü¾¶¼°ºñ±Ú µ¥Æ¬¹Ü×Ó¸ùÊý ǰÆÁƬÊý ÕôÆûÁ÷ͨ½ØÃæ»ý ÕôÆûÖÊÁ¿Á÷Ë٠ǰÆÁÕôÆûƽ¾ù±ÈÈÝ ÕôÆûÁ÷Ë٠ǰÆÁ·øÉäÊÜÈÈÃæ»ý ·û ºÅ d*¦Ä n1 z1 A ¦Ñw vpi w Aqp µ¥ λ mm ¸ù Ƭ ©O kg/(©O2s) m3/kg m/s ©O ¼Æ Ëã ¹« ʽ »ò Êý ¾Ý À´ Ô´ ÓɽṹÉè¼ÆÖª ÓɽṹÉè¼ÆÖª ÓɽṹÉè¼ÆÖª 20.785dnz1n1,(dnΪ¹Ü×ÓÄÚ¾¶) Êý Öµ 38?4.5 28 6 0.111 998.5 0.014 14.34 287.97 D?Djw3600A ²éÕôÆûÌØÐÔ±í£¬p=14.55Mpa£¬t=372¡æ ¦Ñw * vpi 2 z1*2.44*10xqp

ËÄ¡¢Â¯ÌÅÈÈÁ¦¼ÆËã

±í3-9 ¯ÌÅÈÈÁ¦¼ÆËã ÐòºÅ 1 2 3 4 5 6 7 Ãû ³Æ ÈÈ¿ÕÆøÎÂ¶È ÀíÂÛÈÈ¿ÕÆøìÊ Â¯ÌÅ©·çϵÊý ÖÆ·Ûϵͳ©·çϵÊý Àä¿ÕÆøÎÂ¶È ÀíÂÛÀä¿ÕÆøìÊ ¿ÕÔ¤Æ÷³ö¿Ú¹ýÁ¿¿ÕÆøÏµÊý ¿ÕÆø´øÈë¯ÄÚÈÈÁ¿ ·û ºÅ trk ? Hrkµ¥ λ ¡æ kJ/kg ¡æ kJ/kg ¼Æ Ëã ¹« ʽ »ò Êý ¾Ý À´ Ô´ ¸ø¶¨ ²éìÊαí3-3 ÓÉ¿ÕÆøÆ½ºâ±í3-1Öª Ñ¡Óà ¸ø¶¨ ²éìÊαí3-3 Êý Öµ 320 2705.4 0.05 0.06 25 183.75 1.09 ¦¤¦Ál ¦¤¦Ázf tlk ? Hlk\?ky ?l\????l???zf??1.20?(0.05?0.06) \???kyHrk????l???zf?Hlk8 Qk kJ/kg ?1.09?2170?(0.05?0.06)?133 2969.1 9 1kgȼÁÏ´øÈë¯ÄÚÈÈÁ¿ Ql kJ/kg Qr100?q3?q4?q6?Qk 100?q4¸ù¾ÝQl²éµÃ ¼Ù¶¨ ²éìÊαí3-3 23869.1 10 11 12 13 14 ÀíÂÛȼÉÕÎÂ¶È Â¯Ìųö¿ÚÑÌΠ¯Ìųö¿ÚÑÌìÊ ÑÌÆøµÄƽ¾ùÈÈÈÝÁ¿ Ë®ÕôÆûÈÝ»ý·Ý¶î ?a ¡æ ¡æ kJ/kg kJ/(kg2¡æ) l2038 1100 12045 ?l\ Hl\ Vcpl ?Q?H???\la??l\ ?12.6 0.0686 rH2O ²éÑÌÆøÌØÐÔ±í3-2 20