³¤´º¹¤³ÌѧԺ±ÏÒµÉè¼Æ£¨ÂÛÎÄ£©
µÚ¶þÕ úÖÖȼúÁ¿µÄÈ·¶¨
2.1 úÖʵÄȼÉÕ¼ÆËã
ȼÉÕ¼ÆËãÊǹøÂ¯»ú×鼯ËãµÄÖØÒª»ù´¡£¬ÊǹøÂ¯»ú×éÉè¼Æ¼ÆËãµÄÖØÒª×é³É²¿·Ö£¬ÊǹøÂ¯Ð§ÂʼÆËãµÄ»ù´¡¡£
Òò´ËÓбØÒª¶ÔúÖÖ½øÐмÆË㣬ÓÉËùÌṩµÄ×ÊÁϵÃÖª±¾´Î½ËÕк£À©½¨330MW¹¤³ÌÉè¼ÆµÄúÖÖΪƶú¡£»ù±¾×ÊÁÏÈçÏ£º ̼Car 58.95% ÇâHar 3.16% ÑõOar 2.13% µªNar 0.93% ÁòSar 0.6% »ÒAar 26.8% Ë®Mar 7.43%
2.1.1 1kgúÖÖȼÉÕʱÏûºÄµÄ¿ÕÆøÁ¿¼ÆËã
1kgÊÕµ½»ùȼÁÏÍêȫȼÉÕʱÐèÒª´Ó¿ÕÆøÖÐÈ¡µÃµÄÀíÂÛ¿ÕÆøÁ¿Îª£º
V0?CSHO1 £¨1.866ar?0.7ar?5.56ar?0.7ar£©0.21100100100100 =0.0889?(Car?0.75Sar£©+0.265Har£0.0333Car
=6.03m3/kg
1kgÊÕµ½»ùȼÁÏÍêȫȼÉÕʱÐèÒª´Ó¿ÕÆøÖÐÈ¡µÃµÄʵ¼Ê¿ÕÆøÁ¿Îª£º V =?V0?4.437m3/kg ÆäÖУº
?¡ª¹øÂ¯Èë¿ÚµÄ¹ýÁ¿¿ÕÆøÏµÊý£¬?=1.2
6
³¤´º¹¤³ÌѧԺ±ÏÒµÉè¼Æ£¨ÂÛÎÄ£©
2.2 ¹øÂ¯µÄȼÉÕÁ¿µÄÈ·¶¨
¹øÂ¯È¼ÉÕ¼ÆËãÊǺóÐøÄ¥Ãº»úÑ¡Ðͼ°ÖÆ·ÛϵͳÐÎʽȷ¶¨µÄ»ù´¡£¬Ä¥Ãº»úÑ¡Ðͼ°ÖÆ·ÛϵͳÐÎʽȷ¶¨ÊǸù¾Ý¹øÂ¯È¼ÉÕÁ¿¼°ÃºÖÖ¶ø¶¨¡£
¹øÂ¯µÄȼÉÕÁ¿·ÖΪÁ½ÖÖ£¬Ò»ÖÖÊÇʵ¼ÊȼÁÏÏûºÄÁ¿¼´µ¥Î»Ê±¼äÄÚÓõÄȼÁÏÁ¿£¬Ó÷ûºÅB±íʾ£»ÁíÒ»ÖÖÊǼÆËãȼÁÏÏûºÄÁ¿¼´È¼ÁÏÁ¿¿Û³ýÁË»úе²»ÍêȫȼÉÕËðʧq4ºó£¬ÔÚ¯ÄÚʵ¼Ê²ÎÓëȼÉÕ·´Ó¦µÄȼÁÏÏûºÄÁ¿£¬Ó÷ûºÅBj±íʾ¡£Á½ÖÖȼÁÏÏûºÄÁ¿¸÷Óв»Í¬µÄÓÃ;¡£ÔÚ½øÐÐȼÁÏÊäËÍϵͳºÍÖÆ·Ûϵͳ¼ÆËãʱҪÓõ½È¼ÁÏÏûºÄÁ¿B£»µ«ÔÚÈ·¶¨¿ÕÆøÁ¿¼°ÑÌÆøÈÝ»ýʱÔòÒª°´¼ÆËãȼÁÏÏûºÄÁ¿Bj?B(1?Q?100 Qr??q4)¡£ 100 B? ?100???hgs)?Dzr(hzr???hzr?)?Dpw(hpw?hgs)] [Dgr(hgrQr?? =140.09t/h
Dgr¡ª¹ýÈÈÕôÆûµÄÁ÷Á¿£¬Dgr=1100t/h£»
??¡ª¹ýÈÈÆ÷³ö¿ÚÕôÆûµÄìÊ£¬hgr??=3391.34kJ/kg £» hgrhgs¡ª¹øÂ¯¸øË®µÄìÊ£¬hgs=1128.243kJ/kg£»
??¡ªÔÙÈÈÆ÷³ö¿ÚÕôÆûµÄìÊ£¬hzr??=3541.09kJ/kg£» hzr?¡ªÔÙÈÈÆ÷Èë¿ÚµÄÕôÆûìÊ£¬hzr?=3050.68 kJ/kg£» hzrDpw¡ªÅÅÎÛË®µÄÁ÷Á¿£¬DpwÔÚ±¾´Î¼ÆËãÖв»ÓèÒÔ¿¼ÂÇËùÒÔÈ¡0£» Q ¡ª¹øÂ¯ÓÐЧÀûÓÃÈÈÁ¿£¬kJ/s£»
?¡ª¹øÂ¯Ð§ÂÊ£¬?=92.67%£»Qr¡ª¹øÂ¯ÊäÈëÈÈÁ¿£¬Îª¶ÔÓ¦ÓÚ1kg¹ÌÌå»òÒºÌåȼÁÏÊäÈë¹øÂ¯µÄÈÈÁ¿£¬kJ/kg¡£ Æä¼ÆËãʽÈçÏÂ
Qr?Qar,net,p?ir?Qwh?Qwr
7
³¤´º¹¤³ÌѧԺ±ÏÒµÉè¼Æ£¨ÂÛÎÄ£©
ÆäÖУº
Qr¡ªÈ¼ÁÏÊÕµ½»ùµÍλ·¢ÈÈÁ¿£¬Qr=21.77MJ/kg£» ir¡ªÈ¼ÁϵÄÎïÀíÏÔÈÈ£¬kJ/kg£»
Qwh¡ªÎí»¯È¼ÓÍËùÓÃÕôÆû´øÈëµÄÈÈÁ¿£¬kJ/kg£» Qwr¡ªÍâÀ´ÈÈÔ´¼ÓÈÈ¿ÕÆøÊÇ´øÈëµÄÈÈÁ¿£¬kJ/kg¡£
¶ÔÓÚȼú¹øÂ¯À´Ëµ£¬Èç¹ûȼúºÍ¿ÕÆø¶¼Î´ÀûÓÃÍⲿÈÈÔ´½øÐÐÔ¤ÈÈ£¬ÇÒȼúˮ·Ö
Mar©‚
Qar,net,p630£¬Ôò¹øÂ¯ÊäÈëÈÈÁ¿¾ÍµÈÓÚȼúÊÕµ½»ùµÍλ·¢ÈÈÁ¿£¬¼´
Qr?Qar,net,p?21.77MJ/kg
2.2.2 ȼÁÏÏûºÄÁ¿µÄ¼ÆËã
Bj?B(1?q4) 100 =138.76 t/h
ʽÖУº
Bj¡ª¼ÆËãȼÉÕÁ¿£¬t/h£»
q4¡ª»úеδÍêȫȼÉÕËðʧ£¬q4=2%¡£
8
³¤´º¹¤³ÌѧԺ±ÏÒµÉè¼Æ£¨ÂÛÎÄ£©
µÚÈýÕ ĥú»úÑ¡Ðͼ°ÖÆ·ÛϵͳÐÎʽµÄÈ·¶¨
3.1 ¸ù¾ÝȼÁÏÁ¿È·¶¨Ä¥Ãº»ú³öÁ¦¼°Ì¨ÊýµÄÈ·¶¨
¶ÔÓÚÖÐËÙĥú»úÖ±´µÊ½ÏµÍ³£¬ÓÉÓÚ¹øÂ¯ÓëÖÆ·Ûϵͳֱ½ÓÏà¹Ø£¬ÏµÍ³ÔËÐпɿ¿ÐÔ½»²æ£¬Òò´ËϵͳµÄĥú±¸Óø»Ô£½Ï´ó¡£¶ÔÓÚ330MW»ú×飬һ°ãÓ¦¸ÃÅ䱸3̨ÒÔÉϵÄĥú»ú£¬¿¼Âǵ½Ëù¸ø»ù±¾×ÊÁÏÖУ¬¹øÂ¯ÓÐ5²ãȼÉղ㣬ÆäÖÐÒ»²ãΪ±¸Óò㣬¾Ý´Ë£¬½áºÏÖ±´µÊ½ÖÆ·ÛϵͳÐèÒª±¸ÓÃĥú»úÒªÇóµÄ¿¼ÂÇ£¬Ñ¡Ôñ5̨ĥú»ú£¬ÆäÖÐһ̨±¸Óã¬Ã¿Ì¨µÄĥú³öÁ¦£º
Bm?0.9B=31.52t/h Z?13.2 ¸ù¾Ý³öÁ¦Ñ¡Ôñĥú»ú¼°ÖÆ·ÛϵͳÀàÐ͵ÄÑ¡Ôñ 3.2.1 Ñ¡ÔñÔÔò
1¡¢ÔÚÑ¡Ôñĥú»úÐÍʽºÍÖÆ·Ûϵͳʱ£¬Ó¦¸ù¾ÝúµÄȼÉÕ¡¢Ä¥Ëð¡¢±¬Õ¨ÌØÐÔ¡¢¿ÉÄ¥ÐÔ¡¢Ä¥Ãº»úµÄÖÆ·ÛÌØÐÔ¼°Ãº·Ûϸ¶ÈµÄÒªÇ󣬽áºÏ¹øÂ¯Â¯ÌźÍȼÉÕÆ÷½á¹¹Í¬Ò⿼ÂÇ£¬²¢¿¼ÂÇͶ×Ê¡¢µç³§¼ìÐÞÔËÐÐˮƽ¼°É豸µÄÅäÌ×ÖîÒòËØ£¬ÒԴﵽĥú»ú¡¢ÖÆ·ÛϵͳºÍȼÉÕ×°ÖÃÆ¥ÅäºÏÀí£¬±£Ö¤»ú×éµÄ°²È«¾¼ÃÔËÐС£
2¡¢µ±Ãº¸ÉÔïÎÞ»Ò»ù»Ó·¢·Ö´óÓÚ10%ʱ£¬ÖÆ·ÛϵͳÉè¼ÆÊ±Ó¦¿¼ÂÇ·À±¬ÒªÇó¡£ 3.2.2 ¸ù¾ÝúÖÖÑ¡Ôñĥú»ú¼°ÖÆ·ÛϵͳÀàÐÍ
¸ù¾Ý¡¶»ðÁ¦·¢µç³§Ãº·ÛϵͳÉè¼Æ¼ÆËã¼¼Êõ¹æ¶¨¡·ÖÐÖÆ·ÛϵͳµÄÑ¡ÔñºÍȼÁÏ×Å»ðÈÈζȵĹØÏµ£¬½áºÏ´Ë´ÎÉè¼ÆÃºÖÖΪƶú£¬10?Vdaf?20£¬×Å»ðÈÈÔÚ700~800·¶Î§ÄÚ£¬²»Ò×ȼµÄÌØµã£¬Ñ¡ÔñÖÐËÙÄ¥Ö±´µÊ½ÖÆ·Ûϵͳ¡£
¸ù¾ÝBm=31.52t/h£¬½áºÏ¡¶»ðÁ¦·¢µç³§Ãº·ÛϵͳÉè¼Æ¼ÆËã¼¼Êõ¹æ¶¨¡·£¬Ñ¡Ôñĥú»úZGM95GÐÍÖÐËÙĥú»ú¡£ 3.3 УºË³öÁ¦
ĥú»úÐÔÄܲÎÊý¼ÆËãµÄÒ»°ãÔÔò£º
£¨1£©Ä¥Ãº»úÐÔÄܲÎÊý¼ÆËãµÄÄ¿µÄÊǸù¾ÝÒªÇóµÄĥú»ú³öÁ¦¡¢Í¨·çÁ¿¡¢Ãº·Ûϸ¶ÈµÈÑ¡ÔñºÏÊʵÄĥú»úÐͺţ»
£¨2£©Ä¥Ãº»ú³öÁ¦°üÀ¨ÄëÄ¥Á¦¡¢Í¨·ç³öÁ¦ºÍ¸ÉÔï³öÁ¦ÈýÖÖ£¬×îÖÕ³öÁ¦È¡¾öÓÚÈýÕßÖÐ
9
³¤´º¹¤³ÌѧԺ±ÏÒµÉè¼Æ£¨ÂÛÎÄ£©
×îСÕߣ»
£¨3£©Ä¥Ãº»úÉè¼Æ×î´ó³öÁ¦ÊÇָĥú»úÔÚ¹øÂ¯Éè¼ÆÃºÖÊÌõ¼þºÍ¹øÂ¯Éè¼ÆÃº·Ûϸ¶ÈϵÄ×î´ó³öÁ¦ÄÜÁ¦¡£¸Ã³öÁ¦ÊÇͨ¹ý¸ø¶¨µÄ¹«Ê½¡¢Í¼±í¼ÆËã»òÊÔÑéµÃµ½µÄ¡£Éè¼Æ×îС³öÁ¦ÊÇÖ¸¿¼ÂÇĥú»úÕñ¶¯£¬ÔÊÐíµÄ×îСͨ·çÁ¿Ïµķçú±È¼ÆËãµÃ³öµÄ¡£ 3.3.1 ÂÖʽĥú»ú£¨MPS£©ÄëÄ¥³öÁ¦Ð£ºË
ÂÖʽĥú»ú£¨MPS£©ÄëÄ¥³öÁ¦¼ÆË㹫ʽÈçÏ£º ÄëÄ¥³öÁ¦£º
BM?BM0?fH?fR?fM?fA?fg?fe
=40.34t/h ʽÖУº
BM0¡ªÂÖʽĥú»ú»ù±¾³öÁ¦£¬BM0=37.9t/h£»
?HGI?fH¡ª¿ÉÄ¥ÐÔÖ¸ÊýÐÞÕýϵÊý£¬fH=???50?0.57=1.36£»
fM¡ªÔúˮ·ÖÐÞÕýϵÊý£¬fM=1.0+(10-Mt£©¡Á0.0114=1.023£» fg¡ªÔúÁ£¶ÈÐÞÕýϵÊý£¬fg=1.0£»
fA¡ªÔú»Ò·Ö£¬fA=0.966£»
fe¡ªÄëÄ¥¼þÄ¥ËðÖÁÖкóÆÚʱ³öÁ¦½µµÍϵÊý£¬fe=0.9¡£
B?1.1?38.52?BM 4ËùÒÔ·ûºÏ³öÁ¦ÒªÇó¡£ 3.3.2 ĥú»úͨ·çÁ¿¼ÆËã
¸ù¾Ý¡¶»ðÁ¦·¢µç³§Ãº·ÛϵͳÉè¼Æ¼ÆËã¼¼Êõ¹æ¶¨¡·ÖÐͼ5-3-3ÂÖʽĥú»úͨ·çÁ¿×èÁ¦Ëæ³öÁ¦µÄ±ä»¯£¬¿ÉÖª£ºµ±BM=40.34 t/hʱ£¬Ä¥Ãº»úͨ·çÁ¿
Qv=15.267t/h
×ÛÉÏËùÊö£¬Ä¥Ãº»úÐͺÅΪZGM95G£¬ÖÆ·ÛϵͳΪÖÐËÙÄ¥Ö±´µÊ½ÖÆ·Ûϵͳ¡£
10