¹¤³ÌÈÈÁ¦Ñ§Ï°Ì⼯ ÏÂÔر¾ÎÄ

µÚÒ»Õ »ù±¾¸ÅÄî¼°¶¨Òå

1¡¢ È·¶¨Óë1barѹÁ¦Ï൱µÄÒºÖù¸ß¶È£¬¼Ù¶¨²âѹÁ÷ÌåΪ¾Æ¾«£¨ÆäÃܶÈΪ £©¡£ 2¡¢Èç¹ûÆøѹ¼ÆѹÁ¦Îª83kPa£¬ÊÔÍê³ÉÒÔϼÆË㣺

¾ø¶ÔѹÁ¦Îª0.15MpaʱµÄ±íѹÁ¦£»

Õæ¿Õ¼ÆÉ϶ÁÊýΪ500mmË®ÒøÖùʱµÄÆøÌåµÄ¾ø¶ÔѹÁ¦£»

¾ø¶ÔѹÁ¦Îª0.5barʱÏàÓ¦µÄÕæ¿Õ¶È£¨mbar£©£» ±íѹÁ¦Îª2.5barʱµÄ¾ø¶ÔѹÁ¦£¨kPa£©¡£ 3¡¢ Ë®ÒøѹÁ¦¼Æ²âÁ¿ÈÝÆ÷ÖÐÆøÌåµÄѹÁ¦Ê±£¬Îª±ÜÃâË®ÒøÕô·¢£¬ÔÚË®ÒøÖùÉϼÓÒ»

¶ÎË®£¬Ë®Öù¸ß900mm£¬Èçͼ1£­17Ëùʾ¡£µ±Ê±µ±µØÆøѹ¼ÆÉÏË®ÒøÖù¸ß¶ÈΪPb=755mm£¬ÇóÈÝÆ÷ÄÚÆøÌåµÄ¾ø¶ÔѹÁ¦Îª¶àÉÙMPaºÍ¶àÉÙat£¿ 4¡¢ ²âÀäÄýÆ÷ÖÐѹÁ¦µÄÕæ¿Õ¼ÆÉÏË®ÒøÖù¸ß¶ÈΪPV=600mm£¬Æøѹ¼ÆÉÏË®ÒøÖùµÄ

¸ß¶ÈΪPb=755mm£¬ÇóÈÝÆ÷ÖÐÆøÌåµÄ¾ø¶ÔѹÁ¦Îª¶àÉÙMPaºÍ¶àÉÙat£¿ÓÖÈô

ÀäÄýÆ÷ÄÚÆøÌåѹÁ¦±£³Ö²»±ä£¬¶ø´óÆøѹÁ¦±ä»¯µ½Pb'=770mmË®ÒøÖù£¬ÎÊ´ËʱÕæ¿Õ±íÉϵĶÁÊýÓб仯Âð£¿Èç¹ûÓУ¬±äΪ¶àÉÙ£¿

5¡¢¹ø¯Ñ̵ÀÖеÄÑÌÆøѹÁ¦³£ÓÃÉϲ¿¿ª¿ÚµÄб¹Ü²âÁ¿£¬Èçͼ1£­18Ëùʾ¡£Èô

ÒÑ֪б¹ÜÇã½Ç

£¬Ñ¹Á¦¼ÆÖÐʹÓÃ

µÄúÓÍ£¬Ð±¹ÜÖÐÒºÖù³¤

¶ÈL=200mm£¬µ±µØ´óÆøѹÁ¦±íʾ£©¡£

½â£º

=0.1Mpa¡£ÇóÑÌÆøµÄ¾ø¶ÔѹÁ¦£¨ÓÃMpa¼°at

ÑÌÆøµÄ¾ø¶ÔѹÁ¦ 6¡¢ ÈÝÆ÷±»Ò»¸ÕÐÔ±Ú·Ös

Á¦¼Æ£¬Èçͼ1£­19ËùÉϵĶÁÊýΪ0.11Mpa¡£µÄ¶ÁÊý£¬¼°ÈÝÆ÷Á½²¿

ΪÁ½²¿·Ö£¬ÔÚÈÝÆ÷µÄ²»Í¬²¿Î»°²×°ÓÐѹʾ¡£Ñ¹Á¦±íBÉϵĶÁÊýΪ75kPa£¬±íCÈç¹û´óÆøѹÁ¦Îª97kPa£¬ÊÔÈ·¶¨±íAÉÏ·ÖÄÚÆøÌåµÄ¾ø¶ÔѹÁ¦¡£

7¡¢ÉÏÌâÖУ¬Èô±íCΪÕæ¿Õ¼Æ£¬¶ÁÊýΪ24kPa£¬±íB¶ÁÊýΪ36kPa£¬ÊÔÈ·¶¨±íAµÄ¶ÁÊý£¨Mpa£©¡£

8¡¢ ʵÑéÉ豸ÖпÕÆøÁ÷¹ý¹ÜµÀ£¬ÀûÓÃѹ²î¼Æ²âÁ¿¿×°åÁ½±ßµÄѹ²î¡£Èç¹ûʹÓÃ

µÄÊÇË®Òøѹ²î¼Æ£¬²âµÃÒºÖù¸ßΪ300mm£¬Ë®Òø ÃܶÈΪ

1-20£©£¬ÊÔÈ·¶¨¿×°åÁ½±ßµÄѹ²î¡£

ͼ

¾¶µÄ»îÈûÁªÔÚÒ»Æð£¬ÈçѹÁ¦Îª

£¬ÊÔ

9¡¢ÆøÌåÊ¢ÔÚA,BÁ½Æø¸×ÄÚ£¬ÓÃÒ»¸ö¾ßÓв»Í¬Ö±Í¼1-21¡£»îÈûµÄÖÊÁ¿Îª10kg£¬ÆøÌåÔÚ¸×AÄڵļÆËãÆø¸×B

½â£ºÍ¨¹ý»îÈû×÷ÓÃÔÚÆø¸×BÄÚÆøÌåÉϵÄ×ÜÁ¦Îª

10¡¢ÆøÌå³õ̬Ϊ

¹¦¡£

£¬ÔÚѹÁ¦Îª¶¨ÖµµÄÌõ¼þÏÂÅòÕ͵½£¬ÇóÆøÌåÅòÕÍ×÷µÄ

11¡¢Ä³Æø¸×ÄÚÊ¢ÆøÌ壬¸×ÄÚ»îÈû×ÔÖØ2kgf£¬Ãæ»ýΪ£¬ÉÏ·½Ñ¹ÓÐÖÊÁ¿ÎªmµÄÖØÎï¡£ÉÏÊöϵͳ´¦ÓÚ

ƽºâʱ£¬²âµÃ¸×ÄÚÆøÌå±íѹÁ¦Îª0.2Mpa£¬Çó»îÈûÉÏÖØÎïµÄÖÊÁ¿m¡£ 12¡¢Ò»¸öζȱê³ß£¬µ¥Î»Îª¡°Ã×Öƶȡ±£¬Óá°

¼°1000

¡£

¼äµÄ¹Øϵ£» ¼°210

¡£

¡±±íʾ¡£ÔÚ´Ëζȱê³ßÉÏÑ¡È¡Ë®µÄ±ùµãºÍÆûµã·Ö±ðΪ100

£¨1£©Èç¹û±ê³ßÊÇÏßÐԵģ¬ÊÔµ¼³ö¸Ãζȱê³ßµÄζÈÓëÏàÓ¦µÄÉãÊÏαêÉϵĶÁÊý

£¨2£©ÔÚ´ËеÄαê³ßÉÏ£¬ÈÈÁ¦Ñ§Î±êµÄ¾ø¶ÔÁã¶ÈËù¶ÔÓ¦µÄ¶ÁÊýΪ¶àÉÙ£¿ 13¡¢Ò»¸öеÄζȱê³ß[ÎÒÃdzÆ֮ΪÈÈÁ¦Ñ§¶È£¨

£©ÕâÑù¶¨Ò壺ˮµÄ±ùµãºÍÆûµã·Ö±ðȡΪ10

ÓëÏàÓ¦µÄÉãÊÏαêÉϵĶÁÊý

£¨1£©Èç¹ûζȱê³ßÊÇÏßÐԵģ¬ÊÔµ¼³ö¸Ãζȱê³ßµÄζÈ

¼äµÄ¹Øϵ£»

£¨2£©Èô´ËαêÉϵĶÁÊýΪ0£¬Ôò¾ø¶ÔζÈΪ¶àÉÙK£¿ 14¡¢ÀíÏëÆøÌå״̬·½³ÌʽΪpv=RT£¬ÊÔµ¼³ö£º

£¨1£©¶¨ÎÂÏÂÆøÌåp,v¼äµÄ¹Øϵ£» £¨2£©¶¨Ñ¹ÏÂÆøÌåv,T¼äµÄ¹Øϵ£» £¨3£©¶¨ÈÝÏÂÆøÌåp,T¼äµÄ¹Øϵ¡£ 15¡¢ °Ñ

ѹË͵½ÈÝ»ýΪ

£¬Î¶ÈÓÉ

¡£

½â£º³äÆøÇ°Æø¹ÞÄÚÆøÌå¾ø¶ÔѹÁ¦

³äÆøºóÆøÌåѹÁ¦p2

CO2µÄ³äÆø³£Êý

³äÆøºóÆøÌåÖÊÁ¿m2 ѹÈëÆø¹ÞÄÚÆøÌåÖÊÁ¿

µÃÖüÆø¹ÞÀÆø¹ÞÄÚÆðʼ±íѹÁ¦

Ôö¼Óµ½

¡£ÊÔÇó±»Ñ¹ÈëµÄ

£¬ÖÕÁËʱµÄ±íѹÁ¦µÄÖÊÁ¿¡£µ±Ê±µ±µØ´óÆøѹ

µÚ¶þÕ ÈÈÁ¦Ñ§µÚÒ»¶¨ÂÉ

1¡¢0.5 kgµÄÆøÌ壬ÔÚÆø¸×»îÈû»ú¹¹ÖÐÓɳõ̬=0.7Mpa¡¢ÔÚÏÂÁи÷¹ý³ÌÖÐÆøÌåÍê³ÉµÄ¹¦Á¿¼°±È¹¦Á¿£º

£½0.02£¬×¼¾²ÅòÕ͵½¡£ÊÔÈ·¶¨

£¨1£©¶¨Ñ¹¹ý³Ì£»£¨2£©£½³£Êý¡£ 2¡¢ ΪÁËÈ·¶¨¸ßѹϳíÃÜÆøÌåµÄÐÔÖÊ£¬È¡2kgÆøÌåÔÚ25MPaÏ´Ó350K¶¨Ñ¹ ¼ÓÈȵ½370K¡£ÆøÌå³õÖÕ״̬ϵÄÈÝ»ý·Ö±ðΪ0.03¼°0.035£¬¼ÓÈë

ÆøÌåµÄÈÈÁ¿Îª700kJ£¬ÊÔÈ·¶¨³õÖÕ״̬ϵÄÄÚÄÜÖ®²î¡£

3¡¢ÆøÌåÔÚijһ¹ý³ÌÖÐÎüÈëÈÈ×îÁ¿12kcal£¬Í¬Ê±ÄÚÄÜÔö¼ÓÁË20kcal£¬ÎÊ

´Ë¹ý³ÌÊÇÅòÕ͹ý³Ì»¹ÊÇѹËõ¹ý³Ì£¿¶ÔÍâ½»»»µÄ¹¦Á¿Îª¶àÉÙ£¿

4¡¢1kg¿ÕÆøÓÉ£½1MPa¡¢£½500 ÅòÕ͵½£½0.IMPa¡¢£½500 £¬µÃµ½ÈÈÁ¿5O6kJ,×÷ÅòÕ͹¦506kJ¡£

ÓÖ£¬ÔÚͬһ³õ̬¼°ÖÕ̬¼ä×÷µÚ¶þ´ÎÅòÕÍ£¬½ö¼ÓÈëÈÈÁ¿ 39.1kJ£¬Çó£º £¨1£©µÚÒ»´ÎÅòÕÍÖпÕÆøÄÚÄÜÔö¼Ó¶àÉÙ£¿ £¨2£©µÚ¶þ´ÎÅòÕÍÖпÕÆøÄÚÄÜÔö¼Ó¶àÉÙ£¿ £¨3£©µÚ¶þ´ÎÅòÕÍÖпÕÆø×÷Á˶àÉÙ¹¦£¿ ½â£ºÈ¡¿ÕÆøΪ±Õϵ

£¨1£©µÚÒ»´ÎÅòÕÍÖпÕÆøÄÚÄܵı仯Á¿

£¨2£©µÚ¶þ´ÎÅòÕÍÖпÕÆøÄÚÄܵı仯Á¿

ÓÉÓÚÔÚͬһ´¢Ì¬¼°ÖÕ̬×÷µÚ¶þ´ÎÅòÕÍ£¬¶øÄÚ ÄÜΪÕûº¯Êý£¬¹Ê

£¨3£©µÚ¶þ´ÎÅòÕÍÖпÕÆø×÷ÈÝ»ý±ä»¯¹¦W2 5¡¢±ÕϵÖÐʵʩij¹ý³Ì£¬ÊÔÌî²¹±íÖпÕȱ֮Êý£º

6¡¢Æä

p(ÌåÇÒ£¼

Æø

ÆøÌå·þ´Ó״̬v-b)=RT¡£Ê½ÖУ¬R³£Êý£¬bΪÁíÒ»³£¶ÔÓÚÈκÎv´æÔÚv¡££¨a£©ÊÔµ¼³öÿÌå

´Ó

³õ

ʼ

ÈÝ

»ý

Åò

·½³ÌΪÆøÊý£¬0£¼bǧ¿ËÕÍ

µ½

ÖÕµÄÊǹý̬±íÀí³ÌÈÝ´ïÏëËù

»ý Ëù×÷×¼¾²¹¦Ê½£»£¨b£©Èç¹ûÆøÌåÆøÌ壬½øÐÐͬÑùµÄ×÷µÄ¹¦ÊǶàЩ»¹ÊÇÉÙЩ£¿

7¡¢Èçͼ 2£­25Ëùʾ£¬Ä³·â±ÕϵͳÑØa£­c£­b;¾¶ÓÉ״̬a±ä»¯µ½×´Ì¬bʱ,ÎüÈëÈÈÁ¿ 84kJ£¬¶ÔÍâ×÷¹¦32kJ¡£

£¨1£©ÈôÑØ;¾¶aÒ»d-b±ä»¯Ê±¶ÔÍâ×÷¹¦10kJ£¬Çó´Ëʱ½øÈëϵͳµÄÈÈÁ¿¡£ £¨2£©µ±ÏµÍ³ÑØÇúÏß;¾¶´Ób·µ»Øµ½³õʼ״̬aʱ£¬Íâ½ç¶Ôϵͳ×÷¹¦20kJ¡£Çó´ËʱϵͳÓëÍâ½ç½»»»ÈÈÁ¿µÄ´óСºÍ·½Ïò¡£ £¨3£©

¡¢

ʱ£¬¹ý³Ìa£­dºÍ d£­bÖн»»»µÄÈÈÁ¿ÓÖÊǶàÉÙ£¿

½â£º

ÈÈÁ¿Îª¸º£¬ËµÃ÷ϵͳÏòÍâ½ç·ÅÈÈ

8¡¢Ä³ÕôÆû¶¯Á¦³§ÖУ¬¹ø¯ÒÔ40Xkg£¯hµÄÕôÆû¹©¸øÆûÂÖ»ú¡£ÆûÂÖ»ú½ø¿Ú´¦Ñ¹Á¦±íÉ϶ÁÊýΪ9MPa£¬

ÕôÆûµÄ±ÈìÊΪ3440kJ£¯kg£¬ÆûÂÖ»ú³ö¿Ú´¦Õæ¿Õ±íÉ϶ÁÊýΪ730.6mm¹¯Öù¸ß£¬µ±Ê±µ±µØ´óÆøѹÊÇ760mm¹¯Öù£¬³ö¿ÚÕôÆûµÄ±ÈìÊΪ2245kJ£¯kg£¬ÆûÂÖ»ú¶Ô»·¾³·ÅÈÈ6.85¡ÁkJ£¯h¡£ £¨1£©ÆûÂÖ»ú½ø³ö¿ÚÕôÆûµÄ¾ø¶ÔѹÁ¦¸÷ÊǶàÉÙ?

£¨2£©Èô²»¼ÆÕôÆû½ø³ö¿ÚµÄºê¹Û¶¯ÄܵIJîÖµºÍÖØÁ¦Î»ÄܵIJîÖµ£¬ÆûÂÖ»úµÄ¹¦ÂÊÊǶàÉÙǧÍߣ¿ £¨3£©Èô½ø³ö¿Ú´¦ÕôÆûµÄËٶȷֱðΪ70m£¯s¼°140m£¯sʱ£¬¶ÔÆûÂÖ»úµÄ¹¦ÂÊÓ°Ïì¶à´ó£¿ £¨4£©Èç½ø³ö¿ÚµÄ¸ß¶È²îΪ1.6m£¬ÎʶÔÆûÂÖ»úµÄ¹¦ÂÊÓжà´óÓ°Ï죿 9¡¢ ijÀäÄýÆ÷ÄÚµÄÕôÆûѹÁ¦

Ϊ0.08at¡£ÕôÆûÒÔ100m£¯sµÄËٶȽøÈëÀäÄýÆ÷£¬ÆäìÊΪ 500kcal£¯kg£¬ÕôÆûÀäȴΪˮºóÆäìÊΪ41.6kcal£¯kg£¬Á÷³öÀäÄýÆ÷ʱµÄËÙ¶ÈԼΪ10£¯S¡£Í¬Ã¿Ç§¿ËÕôÆûÔÚÀäÄýÆ÷ÖзųöµÄÈÈÁ¿ÊǶàÉÙ

kJ£¿

10¡¢Ä³È¼Æø

ÂÖ»úÖÃÈç

ͼ

2.

2

6ʾ¡£ÒÑ֪ȼÁϺͿÕÆøµÄºÏÎï

ÔÚ½ØÃæ1ÒÔ20m£¯sµÄ¶È½øÈëȼÉÕÊÒ²¢ÔÚ¶¨Ñ¹ÏÂÉÕ£¬Ê¹¹¤ÖÊÎüÈÈ

Á¿q£½879kJkg¡£È¼ÉÕºóȼÆø½øÈë¹Ü£¬¾øÈÈÅòÕ͵½×´Ì¬3

£¬Á÷ËÙÔöµ½

¡£´Ëºóȼ½øÈ붯Ҷ£¬Íƶ¯×ªÂÖ»Ø×÷¹¦¡£ÈôȼÆøÔÚ¶¯Ò¶ÖÐÈÈÁ¦

×´

̬²»±ä

£¬

×î

ºóÀëȼÆøÂÖ»ú

µÄ

ËÙ

¶È

£½

1

5

£¯s£¬ Çó£º £¨1£©È¼ÆøÔÚÅç¹Ü³ö¿ÚÁ÷ËÙ£» £¨2£©

ÿ

ǧ¿Ë

ȼ

ÆøÔÚȼ

ÂÖ»úÖÐËù

×÷µÄ¹¦

£»

£¨3£©

ȼÆøÁ÷Á¿5.23

kg/sʱ£¬È¼Æø

ÂÖ

»ú

¹¦ÂÊ

£¨kw

£©¡£

½â£º

£¨1£©È¼ÆøÁ÷ËÙ

È¡½ØÃæ1ÖÁ½ØÃæ3µÄ¿Õ¼ä×÷ÈÈÁ¦Ïµ£¬ºöÂÔÖØÁ¦Î»ÄܵIJîÖµ£¬Îȶ¨Á÷¶¯ÄÜÁ¿·½³ÌΪ

ÒòWnet£½0£¬¹Ê

£¨2£©Ã¿Ç§¿ËȼÆø×÷¹¦

È¡½ØÃæ3ÖÁ½ØÃæ4µÄ¿Õ¼ä×÷ÈÈÁ¦Ïµ¡£È¼ÆøµÄÈÈÁ¦×´Ì¬²»±ä¡£Îȶ¨Á÷¶¯ÄÜÁ¿·½³ÌΪ

(3)ȼÆøÂÖ»ú¹¦ÂÊN

×°ËùµÄ»ì´¦ËÙ£¬È¼È룯Å磬ÆøתµÄ¿ª0

m

µÄÆøΪµÄ

11¡¢Á÷ËÙΪ 500m£¯sµÄ¸ßËÙ¿ÕÆøÁ÷£¬Í»È»ÊÜ×èºóÍ£Ö¹Á÷¶¯¡£ÈçÖÍÖ¹¹ý³Ì

½ø´åѸËÙ£¬ÒÔÖÂÆøÁ÷»áÊÜ×è¹ý³ÌÖÐÓëÍâ½çµÄÈȽ»»»¿ÉÒÔºöÂÔ²»¼Æ¡£ÎÊÔÚ ÖÍÖ¹¹ý³ÌÖпÕÆøµÄìʱ仯Á˶àÉÙ£¿ 12¡¢Ä³¸É¹ÜÄÚÆøÌåµÄ²ÎÊýΪ

ijÈÝ»ýΪ0.53µÄ¾øÈÈÈÝÆ÷Óë¸É¹Ü¼äÓз§ÃÅÏàÁª¡£ÈÝÆ÷ÄÚ×î³õΪÕæ¿Õ£¬ ½«·§ÃÅ´ò¿ªÊ¹ÈÝÆ÷³äÆø¡£³äÆø¹ý³Ì½øÐе½ÈÝÆ÷ÄÚµÄѹÁ¦Îª2MPaʱΪֹ¡£ Èô¸ÃÆøÌåÄÚÄÜÓëζȵĹØϵΪu£½0.72T£¬TΪ¾ø¶Ôζȣ¬Çó³äÆøºóÈÝÆ÷ ÄÚÆøÌåµÄζȡ£ ½â£º

Ñ¡ÈÝÆ÷ÄÚµÄÆøÌå×÷ÈÈÁ¦Ïµ£¬ÏÔȻΪһ¿ª¿Úϵ¡£ ³äÆø¹ý³ÌÖÐÖ»ÓÐÆøÌåÁ÷ÈëÈÝÆ÷£¬Ã»ÓÐÆøÌåÁ÷³ö¡£³äÆø¹ý³ÌÂú×㿪¿ÚϵÄÜÁ¿·½³Ì¡£

³äÆø¹ý³ÌµÄ¸öÐÔÌõ¼þ

Ϊ

ͬʱ£¬ºöÂÔ½øÈëÈÝÆ÷µÄÆøÌ嶯ÄܺÍÖØÁ¦Î»Äܵı仯£¬¼´ÄÜÁ¿·½³Ì¼ò»¯Îª

ÓÉÓÚΪ¸É¹ÜÖÐÆøÌåµÄìÊhin¼Ù¶¨ÎªÕýÖµ£¬Ôò

ÓÖminµÈÓÚ¼ÓÈëϵͳ×ÜÖÊÁ¿£¬µÈÓÚm2£¨³äÆøºóÈÝÆ÷ÄÚÆøÌåµÄ ÖÊÁ¿£©Óëm1£¨³äÆøÇ°ÈÝÆ÷ÄÚÆøÌåµÄÖÊÁ¿£©Ö®²î£¬×î³õÈÝÆ÷ΪÕæ¿Õ£¬m1£½0£¬¹Ê ÉÏʽ¿Éд×÷

³äÆøºóÆøÌåζÈT2=

µÚÈýÕ ìؼ°ÈÈÁ¦Ñ§µÚ¶þ¶¨ÂÉ

1¡¢Ä³¶¯Á¦Ñ­»·ÖУ¬¹¤×÷Á÷ÌåÔÚƽ¾ùζÈ400¡æϵõ½ÈÈÁ¿3150kJ/kg£¬ÏòζÈΪ20¡æµÄÀäÈ´Ë®·Å³öÈÈ

Á¿1950kJ£¯kg¡£Èç¹ûÁ÷ÌåûÓÐÆäËüµÄÈȽ»»»£¬´ËÑ­»·Âú×ã¿ËÀÍÐÞ˹²»µÈʽÂð?

2¡¢Ä³ÖÆÀäÑ­»·ÖУ¬¹¤ÖÊ´ÓÎÂ

¶ÈΪ-73¡æµÄÀäÔ´ÎüÈ¡ÈÈÁ¿ 100kJ£¬²¢½«ÈÈÁ¿220kJ´«¸øζÈΪ27¡æµÄÈÈÔ´¡£´ËÑ­»·Âú×ã¿ËÀÍÐÞ˹²»µÈʽÂð?

3¡¢Á½¿¨Åµ»úA¡¢B´®Áª¹¤×÷¡£AÈÈ»úÔÚ627¡æϵõ½ÈÈÁ¿£¬²¢¶ÔζÈΪTµÄÈÈÔ´·ÅÈÈ¡£BÈÈ»ú´ÓζÈΪ

TµÄÈÈÔ´ÎüÊÕAÈÈ»úÅųöµÄÈÈÁ¿£¬²¢Ïò27¡æµÄÀäÔ´·ÅÈÈ¡£ÔÚÏÂÊöÇé¿öϼÆËãζÈT£º £¨1£©¶þÈÈ»úÊä³ö¹¦ÏàµÈ£» £¨2£©¶þÈÈ»úЧÂÊÏàµÈ¡£

½â£º£¨1£©µ±¶þÈÈ»úÊä³ö¹¦ÏàµÈ£¨

£©Ê±£¬ÖÐ ¼äÈÈԴζÈT

ÉÏʽ¿Éд³É

(2)µ±¶þÈÈ»úµÄÈÈЧÂÊÏàµÈ£¨

ʱ£¬ÖмäÈÈԴζÈT'¡æ

¡æ

kJ£¯h¡£

4¡¢Óÿ¨ÅµÈȱöÔij½¨ÖþÎ﹩ÈÈ¡£ÊÒÍâζÈΪ-8¡æ£¬½¨ÖþÎïά³Ö27¡æ£¬Ã¿Ð¡Ê±¹©ÈÈÁ¿Îª2¡Á

Çó£º

£¨1£©´ÓÍâ½ç»·¾³ÊäÈëµ½½¨ÖþÎïÖеÄÈÈÁ¿£» £¨2£©ÒªÇóÊäÈëµÄ¹¦ÂÊ¡£

5¡¢Àû

ͼËùµÄ

²¢ÏÞÏÞ1

5

0

0

K

£¬

Çó

£º

¶þ

Ñ­0

ÓÃ3ʾЧÇó´óÖµ0»·O

KµÄ

¡¢±íʾ-16 a¡¢b

Á½Ñ­»·ÂÊ±È £¬

Ç÷ʱ¡£

£¬

Ч

ÂÊ

ÈôÓÚµÄ

ÎÞ¼«£½£½

¡£

½â£º¿¨ÅµÑ­»·AµÄÈÈЧÂÊ

Ñ­»·B£¬Æä×÷¹¦Á¿

ÆäÈÈЧÂÊ

¶þÑ­»·µÄЧÂʱÈ

µ±T1ʱ£¬¶þÑ­»·Ð§Âʱȵļ«ÏÞÖµ

£½2000K£©µÃµ½ÈÈÁ¿

£¬²¢½«ÈÈ

6¡¢Ä³ÈÈ»úÑ­»·ÖУ¬¹¤ÖÊ´ÓÈÈÔ´£¨

Á¿ÅÅÖÁÀäÔ´£¨£½300K£©¡£ÔÚÏÂÁÐÌõ¼þÏ£¬ÊÔÈ·¶¨´ËÈÈ»úÑ­»·ÊÇ¿É Äæ¡¢²»¿ÉÄæ»ò²»¿ÉÄÜ£º £¨1£© £¨2£©

£½1000J£¬ W£½900J£» £½2000J£¬

£½300J£» £½500J

£¨3£©W£½1500J£¬

7¡¢ÓÿÉÄæÈÈ»úÇý¶¯¿ÉÄæÖÆÀä»ú¡£ÈÈ»ú´ÓÈÈÔ´

ÈÈ£¬¶øÖÆÀä»ú´ÓÀä²Ø¿âÊÔÖ¤Ã÷µ±

´ó´ó¸ßÓÚ

È¡ÈÈÏòÈÈÔ´

ÎüÈÈ£¬ÏòÈÈÔ´·Å

·ÅÈÈ£¬Èçͼ3£­17 Ëùʾ¡£

Óë

ʱ£¬ÖÆÀä»ú´ÓÀä²Ø¿âÎüÈ¡µÄÈÈÁ¿

25

µÄÈÚÒ»Èç334.

ÈÈÔ´¹©¸øÈÈ»úµÄÈÈÁ¿¡£

8¡¢½«10Kg¡¢50¡æµÄË®Óë60kg¡¢90¡æµÄË®ÔÚ¾øÈÈÈÝÆ÷ÖлìºÏ£¬Çó»ìºÏ

ºóÌåϵµÄìØÔö¡£ÒÑ֪ˮµÄ±ÈÈÈÈÝΪ 4.1868 kJ£¯£¨kg¡¤K£©¡£ 9¡¢½« 5kg¡¢ 0¡æ

µÄ±ù£¬Í¶ÈëÊ¢ÓÐ

kgζÈΪ 50¡æµÄË®¾øÈÈÈÝÆ÷ÖУ¬Çó±ùÍêÈ«»¯ÇÒÓëË®µÄζȾùÔÈÖÂʱϵͳìصı仯¡£ÒÑ

±ùµÄÈÚ½âÈÈΪ 3kJ/kg£¬Ë®µÄ±ÈÈÈÈÝΪ 1868kJ£¯£¨kg¡¤K£©¡£

10¡¢ ¿É

Äæ13

--

2160

¿¨-380¡æ

-Ëù0£¬

ŵ4-ʾ¡æÑ­

Ñ­1¡££¬»·

ÈçÒÑÎü

Öª

»·Í¼

£½30£½ÈÈ£¬ Դʹ£¬£¿

£¨ìØ£¨ÏµÇóÑ­

Á¿£½3000kJÇó£º £¨1£©Ñ­»·×÷¹¦Á¿£»

2£©ÀäÔ´ÎüÈÈÁ¿¼°ÀäÔöÁ¿£» 3£©Èç¹ûÓÉÓÚ²»¿ÉÄæͳµÄìØÔö¼Ó0.2kJ/KÀäÔ´¶àÎüÊÕ¶àÉÙÈÈ»·ÉÙ×÷¶àÉÙ¹¦£¿

11¡¢ ±ÕϵÖÐijһ¹ý³ÌµÄìر仯Ϊ25kJ£¯K£¬´Ë¹ý³ÌÖÐϵͳ½ö´ÓÈÈÔ´£¨300K£©µÃµ½ÈÈÁ¿6000kJ¡£Îʴ˹ý

³ÌÊÇ¿ÉÄæ¡¢²»¿ÉÄæ»ò²»¿ÉÄÜ£¿

12¡¢ ÆøÌåÔÚÆø¸×Öб»Ñ¹Ëõ£¬ÆøÌåµÄÄÚÄܱ仯Ϊ55.9kJ£¯kg£¬ìر仯Ϊ£­0.293kJ£¯£¨kg¡¤K£©£¬Êä¸øÆø

ÌåµÄ¹¦Îª186kJ/kg¡£Î¶ÈΪ20¡æµÄ»·¾³¿ÉÓëÆøÌå·¢ÉúÈȽ»»»£¬ÊÔÈ·¶¨Ã¿Ñ¹Ëõ 1kgÆøÌåʱµÄìزú¡£ 13¡¢ Á½ÎïÌåÖÊÁ¿ÏàµÈ¡¢±ÈÈÈÈÝÏàͬ£¨¶¼Îª³£Êý£©£¬ÆäÖÐAÎïÌå³õÎÂΪ£¬BÎïÌå³õÎÂΪ

×÷ÈÈÔ´ºÍÀäÔ´£¬Ê¹¿ÉÄæ»úÔÚÆä¼ä¹¤×÷£¬Ö±ÖÁÁ½ÎïÌåζÈÏàµÈʱΪֹ¡£

¡£ÓÃËüÃÇ

£¨1£©ÊÔÖ¤Ã÷ƽºâʱµÄζÈΪ £¨2£©Çó¿ÉÄæ»ú×÷³öµÄ×ܹ¦Á¿£»

£¨3£©Èç¹ûÁ½ÎïÌåÖ±½Ó½Ó´¥½øÐÐÈȽ»»»£¬Ö±ÖÁζÈÏàµÈ£¬Çó´ËʱµÄƽºâζȼ°Á½ÎïÌåµÄ×ÜìØÔö¡£ ½â£ºÈ¡A¡¢BÎïÌ壨ÖÊÁ¿Ïàͬ£¬±ÈÈÈÈÝÏàͬ£©ºÍ¿ÉÄæÈÈ»ú×÷¾øÈÈϵ¡£AÎïÌ壨ÈÈÔ´£©·ÅÈȺó£¬Î¶ÈÓÉTA½µÖÁTm,BÎïÌ壨ÀäÔ´£©ÎüÈȺó£¬ÓÉTBÉý¸ßÖÁTm,¿ÉÄæÈÈ»úÔÚA£¬BÎïÌå¼ä¹¤×÷£¬µ±¶þÎïÌåζÈÏàµÈʱ£¬¿ÉÄæÈÈ»úÍ£Ö¹¹¤×÷£¬ÔòÓÐ ÓÖ ¹Ê

£¨2£©¿ÉÄæÈÈ»ú×÷³öµÄ×ܹ¦Á¿

AÎïÌåÓÉTA½µÖÁTm'·Å³öÈÈÁ¿Q1

BÎïÌåÓÉTB½µÖÁTm'·Å³öÈÈÁ¿Q2 ¿ÉÄæÈÈ»ú×÷³öµÄ×ܹ¦Á¿W

£¨3£©Èç¹ûA£¬BÎïÌåÖ±½Ó½Ó´¥½øÐÐÈȽ»»»£¬ÖÁζÈÏàµÈ£¬´ËʱµÄƽºâζȼ°Á½ÎïÌåµÄ×ÜìØÔö¡£ ÓÉÈÈƽºâʽµÃ

Á½ÎïÌå×é³ÉϵͳµÄ×ÜìØÔö

14¡¢ Á½¸öÖÊÁ¿Îªm ¡¢±ÈÈÈÈÝΪ¶¨ÖµµÄÏàͬÎïÌå´¦ÓÚͬһζȡ£½«Á½ÎïÌå×÷ΪÖÆÀä»úµÄÀä¡¢ÈÈÔ´£¬Ê¹

ÈÈ´ÓÒ»ÎïÌåÒƳö²¢´«¸øÁíÒ»ÎïÌ壬½á¹ûÒ»¸öÎïÌåζÈÁ¬ÐøϽµ£¬¶øÁíÒ»ÎïÌåÁ¬ÐøÉÏÉý¡£Ö¤Ã÷£ºµ±±»

ÀäÈ´µÄÎïÌåζȽµµ½

£¨

£¼

£½Ê±ËùÐèµÄ×îС¹¦Îª

¡£

Ö¤£ºÉèÀäÔ´±»ÒƳöÈÈÁ¿ºó£¬Î¶ÈÓÉT1½µÖÁTf£¬ÈÈÔ´ÎüÊÕÈÈÁ¿ºó£¬Î¶ÈÓÉT1ÔöÖÁTx ÀäÔ´ÒƳöµÄÈÈÁ¿ QÀ䣽mc£¨T1-Tf£© ÈÈÔ´ÎüÊÕµÄÈÈÁ¿ QÈÈ£½mc (Tx-T1)

¿ÉÄæÖÆÀä»úÏûºÄ¹¦Á¿ Wmin= QÈÈ£­QÀ䣽mc(Tx-T1)£­mc(T1£­Tf) =mc(Tx+Tf-2T1) ÈÈÔ´£¬ÀäÔ´ºÍ¿ÉÄæÖÆÀä»ú×é³ÉµÄ¾øÈÈϵ£¬ ÓÐ

¼´

15¡¢ ÈÈÁ¦Ïµ´ÓζÈΪµÄ¸ßÎÂÈÈÔ´ÎüÈÈ Q£¬ÎÊϵͳµÃµ½¶àÉÙ¿ÉÓÃÄÜ£¿ÈôÎüÈȹý³ÌΪÔÚÓÐÏÞβîϽøÐÐ

£¨

£¼

£½ÎüÈëͬÑùµÄÈÈÁ¿Q,ÕâʱϵͳµÃµ½µÄ¿ÉÓÃÄÜÓÖ

µÄ²»¿ÉÄæ¹ý³Ì£¬ÎüÈÈʱÈÈÁ¦ÏµÎ¶ÈΪ

ÊǶàÉÙ£¿¶þÕßÖ®²îÓë¹ý³ÌµÄ²»¿ÉÄæÐÔÓкιØϵ£¿»·¾³Î¶ÈΪ¡£

16¡¢ ½«ÆûÂÖ»úÊÓΪһ¿ª¿Ú¾øÈÈϵ¡£ÒÑÖª½ø¡¢³ö¿Ú״̬1¡¢2ϵĸ÷²ÎÊý£¬Çó´Ë¾øÈÈϵÔÚ1£­2¹ý³ÌÖÐËù

ÄÜÍê³ÉµÄ×î´ó¹¦Á¿¡£

17¡¢ ÔÚÉÏÌâÖУ¬ÈôÆûÂÖ»úÔÚ¹¤×÷¹ý³ÌÖÐÓÉÓÚÆøÁ÷Ħ²Á¶ø²úÉúìØÔö18¡¢ Çó½ÚÁ÷¹ý³ÌÖй¤ÖÊ»ðÓõı仯¡£

´Ëʱ×÷¹¦Á¿¼õÉÙ¶àÉÙ£¿

µÚËÄÕ ÈÈÁ¦Ñ§Ò»°ã¹Øϵ

1¡¢ÒÑÖªv£½f£¨p£¬v£©£¬Ö¤Ã÷Ñ­»·¹Øϵʽ2¡¢ÊÔÖ¤·¶µÂÍ߶ûÆøÌå £¨l£© £¨2£©

£¨3£© £¨4£©CvÖ»ÊÇζȵĺ¯Êý¡£ £¨5£©¶¨Î¹ý³ÌµÄìʲîΪ£¨6£©¶¨Î¹ý³ÌµÄìزîΪ£¨7£©¿ÉÄ涨ιý³ÌµÄÅòÕ͹¦Îª£¨8£©¿ÉÄ涨ιý³ÌµÄÈÈÁ¿Îª£¨9£©¾øÈÈÅòÕ͹¦Îª£¨10£©¾øÈÈ×ÔÓÉÅòÕÍʱ

3¡¢Ä³ÆøÌåµÄ״̬·½³ÌΪ£¬Ê½ÖеÄCΪ³£Êý¡£ÊÔÇó£º

£¨1£©¾­Í¼Ê¾Ñ­»·1£­B£­2£­A£­1ºóϵͳÈÈÁ¦Ñ§Äܵı仯£¬¼°ÓëÍâ½ç½»»»µÄ¹¦Á¿ºÍÈÈÁ¿¡£ÒÑÖªÇÒ±ÈÈÈÈÝΪ³£Êý

£¨2£©´ËÆøÌåµÄ½¹¶ú£­ÌÀÄ·ËïϵÊý¡£ 4¡¢¼Ù¶¨Ä³ÆøÌåµÄµÈѹÌå»ýÅòÕÍϵÊýΪb¶¼Êdz£Êý¡£µ¼³öÕâÖÖÆøÌåµÄ״̬·½³Ì¡£

£¬µÈÎÂѹËõÂÊ

£¬ÆäÖÐa¡¢

5¡¢0.5kgCH4ÔÚ0.005Á¢·½Ã×µÄÈÝÆ÷ÄÚµÄζÈΪ100¡æ¡£ÊÔÓ㺣¨1£©ÀíÏëÆøÌå״̬·½³Ìʽ£»£¨2£©·¶µÂÍ߶û·½³Ì·Ö±ð¼ÆËãÆäѹÁ¦¡£

6¡¢ÊÔÓÃͨÓÃѹËõÒò×Óͼȷ¶¨O2ÔÚ160KÓë0.0074 Á¢·½Ã×/kgʱµÄѹÁ¦¡£ÒÑÖªTc=154.6K£¬pc=5050kPa¡£

7¡¢ÀíÏëÆøÌå״̬·½³Ì¡¢·¶µÂÍ߶û·½³Ì¡¢Î¬Àï·½³Ì¡¢¶Ô±È̬·½³Ì¡¢Í¨ÓÃѹËõÒò×Óͼ¸÷ÓÐʲôÌص㣬ÓкÎÇø±ð£¬¸÷ÊÊÓÃÓÚʲô·¶Î§£¿

8¡¢ÈçºÎÀí½â±¾ÕÂËùµ¼³öµÄ΢·Ö·½³ÌʽΪÈÈÁ¦Ñ§Ò»°ã¹Øϵʽ¡£ÕâЩһ°ã¹ØϵʽÔÚÑо¿¹¤ÖʵÄÈÈÁ¦ÐÔÖÊʱÓкÎÓô¦£¿

µÚÎåÕ ÆøÌåµÄÈÈÁ¦Ñ§ÐÔÖÊ

1¡¢Ä³¹ø¯ÐèÒª¹©Ó¦µÄ¿ÕÆøÁ¿Îª66000 /h/£¨±ê×¼×´¿ö£©¡£ÕâЩ¿ÕÆøµÄ±íѹÁ¦¶ÁÊýΪ250mmË®Öù£¬±»Ô¤ÈÈ

µ½350¡æ¡£ÇóÈÈ·çµÀÖеÄʵ¼ÊÈÝ»ýÁ÷Á¿£¨µ±Ê±µ±µØ´óÆøѹÁ¦¶ÁÊýΪ750mm¹¯Öù£©¡£ 2¡¢¿ÕÆøÁ¦

0

.2¹ÞÒ²Çó½«4MÎÂ3

¡¢

ÆøÎüΪ3µÄÄÚÊÇÒª¹ÞPa¶È

ѹȡ £¬Öü¿Õ1¶àÄÚ¡£Îª

ËõÎÂ0£®Ñ¹ÆøÆø5¡æÉÙµÄÉè

»ú¶È1Ëõ¹ÞµÄºÍʱѹ³ä60

ÿΪMPºóÄÚΠ¼äÁ¦Æø¡æ

·ÖÖÓ×Ô´ó15¡æ £®Ñ¹aµÄ¿ÕÆø¶Ó³ä¡£¶È0ѹÌáºó¡£

ÈëÉèºÍ£®Æø¸ß¹Þ

ÈÝ¿ªÑ¹1M»úµ½ÄÚ

»ýʼÁ¦Pa¿É

1¿Õ

Ϊʱ£¬. Æø

ÒÑÖªÀíÏëÆøÌåµÄ¶¨Ñ¹±ÈÈÈÈÝΪ±ä»¯Á¿µÄ¼ÆËãʽ¡£

£½a £«bT£¬ÆäÖÐa¡¢bΪ³£Êý¡£ÊÔµ¼³öÆäÄÚÄÜ¡¢ìʺÍìصÄ

½â£ºÀíÏëÆøÌ嶨ѹ±ÈÈÈÈÝÓ붨ÈݱÈÈÈÈÝÖ®¼äµÄ¹ØϵΪ ÀíÏëÆøÌåÄÚÄÜ£¬ìÊìر仯Á¿

´úÈë £¨a,b,RΪ³£Êý£©

4¡¢ÒÑÖªÀíÏëÆøÌåµÄ¶¨ÈݱÈÈÈÈÝΪËãʽ¡£

£½a£«bT¡£ÆäÖÐ a¡¢bΪ³£Êý¡£ÊÔµ¼³öÆäÄÚÄÜ¡¢ìʺÍìصı仯Á¿µÄ¼Æ

5¡¢ ½«1kgµÄÓÉ=30¡æ¼ÓÈȵ½£½40¡æ£¬ÊÔ·Ö±ðÓö¨Öµ±ÈÈÈÈÝ£¨Óɸ½Â¼±íII²éÈ¡£©ºÍƽ¾ù±ÈÈÈÈÝ

£¨Óɸ½Â¼±íIV²éÈ¡£©¼ÆËãÆäÄÚÄܺÍìʵı仯Á¿¡£Èç¹û¼ÓÈȹý³ÌÖÐδÍê³É¼¼Êõ¹¦,ÎʼÓÈëµÄÈÈÁ¿Îª¶àÉÙ£¿Èç¹û¹ý³ÌÖÐδÍê³ÉÅòÕ͹¦£¬¼ÓÈëµÄÈÈÁ¿ÓÖΪ¶àÉÙ£¿

6¡¢0£®1kmolµÄÓÉ£½120¡æ¶¨ÈݵؼÓÈȵ½£½800¡æ£¬·Ö±ðÓö¨Öµ±ÈÈÈÈݺÍƽ¾ù±ÈÈÈÈݼÆËãÆäÄÚÄÜ

ºÍìʵı仯Á¿¼°¼ÓÈëµÄÈÈÁ¿¡£ 7¡¢Ä³¹ø¯µÄ¿ÕÆøÔ¤ÈÈÆ÷½«¿ÕÆøÓÉ20¡æ¼ÓÈȵ½250¡æ£¬¿ÕÆøÁ÷Á¿Îª60000

Öµ±ÈÈÈÈݺÍƽ¾ù±ÈÈÈÈݼÆËãÿСʱ¼Ó¸ø¿ÕÆøµÄÈÈÁ¿¡£ 8¡¢1kgµÄ

£¨ÆäÁ¿½»Êõ£¨Ëã9

¡¢

0ÕÍÆøìʼ¼

£®

µ½ÌåµÄÊõÓÉ1ÄÚ£¬»»¹¦2ÒÔ

£¯h(±ê×¼×´¿öÏÂ)£¬ÊÔÓö¨

£½0£®8MPa¡¢£½900¡æÅòÕ͵½£½0£®12MPa¡¢£½600¡æ°´ÕÕÀíÏëÆøÌåÐÔÖÊ£º £©Óö¨Öµ±ÈÈÈÈݼÆËã

ÄÜ¡¢ìʺÍìصı仯Èç¹ûÅòÕÍÖÐδÓëÍâ½çÈÈÁ¿£¬Çó×÷³ö¶àÉÙ¼¼£» £©ÓñÈÈÈÈݺ¯Êýʽ¼Æ

Éϸ÷Á¿¡£

kM

P£½ÐԱ书

ga

¿Õ¡¢4ÖÊ»¯¡£

0

Æø£½0¼ÆÁ¿Èç

¡æË㣬¹ý

ÓÉ8

5£¬ÆäÒÔ³Ì

0£½¡æÊÔÄÚ¼°ÊÇ

¾ø°´ÄÜÍ궨

ÈÈÀíºÍ³ÉìØ

ÅòÏëµÄ

1

7

µÄ¶¨£¬ÖµÇó±ÈÅòÈÈÕÍÈÝÖռƵãËãѹ£©Á¦¡££¨

ÓÃ

10¡¢½«1kmolÑõÆøÓÉ11¡¢Á½

=0.1MPa¡¢=25¡æѹËõµ½=6MPa¡¢£½250¡æ£¬°´ÀíÏëÆøÌåÐÔÖʼÆËãÆäÄÚÄÜ¡¢ìʺÍìØ

µÄ±ä»¯Á¿¡£ÈçѹËõ¹ý³ÌÏûºÄµÄ¼¼Êõ¹¦Á¿Îª20000kJ/kmol£¬Çó¹ý³ÌÖзųöµÄÈÈÁ¿£¨ÓñÈÈÈÈݺ¯Êýʽ¼ÆË㣩¡£

ÎÂ4080½çÀäºÍÈÈ

¹ÉѹÁ¦ÏàͬµÄ¶È·Ö±ðΪÖÁ0¡æ£¬ÔÚ¶¨Ñ¹¡æµÄ¿ÕÆø¡£ÈôÎÞÈȽ»»»£¬ÊÔ¡¢ÈÈ¿ÕÆøµÄÖÊÈÝ»ýÁ÷Á¿±È£¨ÈݼÆË㣩¡£

¿ÕÏÂ

¿ÕÇóÁ¿ÓÃÆø10»ìÆø»ìÁ÷ƽ

Á÷¡æºÏÓëºÏÁ¿¾ù£¬ºÍÁ¦ÍâÇ°±È±È

12¡¢Á½¹ÉѹÁ¦ÏàͬµÄ¿ÕÆøÁ÷¡£Ò»¹Éζȣ½400¡æ£¬Á÷Á¿Îª

£½120kg/h£»ÁíÒ»¹É£½150¡æ£¬

Á½¹É»ìºÏΪÏàͬѹÁ¦µÄ»ìºÏÆøÁ÷¡£Èô»ìºÏ¹ý³ÌÊǾøÈȵģ¬Çó£º £¨1£©»ìºÏÆøÁ÷µÄζȣ»

£¨2£©»ìºÏ¹ý³Ì¿ÕÆøµÄìؽ«Ôö´ó»¹ÊǼõС£¬»¹ÊDz»±ä£» £¨3£©¼ÆËãìر仯Á¿£¨Óö¨Öµ±ÈÈÈÈݼÆË㣩¡£

£½21Okg/h¡£

13¡¢ÈÝ»ýΪ 0.35

µÄµªÆøÆ¿ÖУ¬Ô­À´Ñ¹Á¦Îª 17MPa£¬Î¶ÈΪ20¡æ¡£ÓÉÓÚ©й£¬Ñ¹Á¦½µÖÁ8MPa£¬Î¶Èδ±ä¡£ÓÃÀíÏëÆøÌå״̬·½³Ì¼ÆË㩵ôÁ˶àÉÙÇâÆø£¬ÔÙÓÃͨÓÃѹËõÐÔϵÊý¶Ô¼ÆËã½á¹û½øÐÐÐÞÕý¡£ µÄÈÝÆ÷ÖУ¬ÊÔ·Ö±ðÓÃÀíÏëÆøÌå״̬

·½³Ì¡¢Í¨ÓÃѹËõÒò×ÓͼºÍ·¶µÂÍ߶û˹·½³Ì¼ÆËãÈÝÆ÷ÄÚ½«³ÐÊܵÄѹÁ¦¡£ 5

¡¢

½«£½

ÔÚ

¿Õ1

2£½Æø0

02

7ÓÉKaÍê¡¢

³É3

K£½±ä

¶àµÄ0

.»¯£½

3ÉÙ»·8

¾³Mµ½00ÓÐ

K

P

ÖÐa

¡¢£½£¬Óã¬

14¡¢Óû½«0.5kmolµÄµªÆøÔÚζÈΪ300KµÄÇé¿öϳäÈËÈÝ»ýΪ0.7

1

0£®2×î¶à¹¦£¿MP

ÄÜ

16¡¢ ÓÃds·½³Ìµ¼³öT£­s¡£Í¼É϶¨ÈÝÏß¼°¶¨Ñ¹ÏßµÄбÂÊ£¬²¢ÅжϹýͬһ״̬µãʱÄÄÌõÏ߽϶¸£¿ 17¡¢ Ö¤Ã÷ p£­hͼÉ϶¨ìØÏßµÄбÂÊΪ¡£ 18¡¢ ½«ÏÂÁÐÆ«µ¼ÊýÓÿɲâ²ÎÊý ¼°ÈÈϵÊý±í´ï£º

£»

¡£

19¡¢ Ö¤Ã÷£º

Ö¤Ã÷£º

(1) £¨2£©

20¡¢ Ö¤Ã÷£º ¡£ 21¡¢ £¨1£©¶ÔÊÖ¾ùÔÈÎïÖÊ

³öp£­TͼÉ϶¨ìØÏßÂʱí´ïʽ£» £¨2£©È¡Ä³µ¥Ô­×ÓÀíÏëµÄ¶¨Ñ¹±ÈÈÈÈÝc2.5R£¬ÎÊÔÚp£­Tͼͬһ״̬µãµÄ¶¨ìض¨ÈÝÏßбÂʵıÈÖµÉÙ£¿ 22¡¢ ¶ÔÓÚ´¦ÓÚ23¡¢ ¸ÖÔÚ500Kʱ¡£

£¨1£©È·¶¨±ÈÈÈÈݲî

µÄÖµ£¬²¢ÓÃJ£¯£¨mol¡¤K£©±íʾ£»

0¡æµÄË®Òø£¬²âµÃÆä

£¬

µÄÆøpÉÏÏßÊÇ0

µ¼Ð±Ì壽¹ýÓë¶à

¼ÆËãÆ䶨ÈݱÈÈÈÈÝ£¬¼°±ÈÈÈÈݱÈk¡£

£¨2£©ÔÚÕâ¸öζÈϸֵģ½26.15 J£¯(mol¡¤K)£¬Èç¹û²»Çø±ðÓëµÄÊýÖµ»áÔì³É¶à´óµÄÎó²î£¿

24¡¢ ¶ÔΪÓÚ³£×ñÊýÑ­£©×´µÄ̬Îï·½Öʳ̣¬

£¨

ÊÔ

µ¼

³ö

C

¼°µÄ±í´ïʽ¡£

25¡¢ Ë®¾­¶¨ìعý³ÌÓÉp0£½0.1MPaÉýѹÖÁp£½100MPa£¬ÊÔ¼ÆËã³õʼζȷֱðΪ0¡¢5¡¢50¡æʱˮµÄζȱä

»¯¡£ÔÚÉÏÊö³õʼζÈÏ·ֱð²ÉÓÃÈçÏÂÊý¾Ý£¬²¢ÊÓËüÃÇΪ¶¨Öµ¡£

26¡¢ ¶ÔÓÚһЩÎïÖÊ£¬ÔÚÒ»¶¨²ÎÊý·¶Î§ÄÚ״̬·½³Ìʽ£¨ÆäÖÐRΪÆøÌå³£Êý£¬CÒàΪ³£Êý£©¾ß

ÓÐÏ൱¸ßµÄ¾«È·ÐÔ¡£Ôڸ÷½³ÌÊÊÓ÷¶Î§ÄÚ£¬µ±Ñ¹Á¦ÎªP¦ÁÎïÖʵĶ¨Ñ¹±ÈÈÈÈÝΪ£½A£«BT£¬ÆäÖÐA¡¢BΪ³£Êý¡£ÊÔÇó³ö¶¨Ñ¹±ÈÈÈÈÝÓëζȡ¢Ñ¹Á¦µÄ¹Øϵ£¨T£¬p£©µÄ±í´ïʽ¡£ 27¡¢ ¶ÔÓÚ¶¨Î¹ý³Ì£¬ÊÔ˵Ã÷¸ù¾Ý·¶µÂÍ߶û˹״̬·½³Ì¿ÉµÃ³öÏÂÁйØϵ£º

28¡¢ ÔÚÖеÈѹÁ¦Ï£¬ÆøÌåµÄ״̬·½³Ì¿ÉÒÔд³É

µÄº¯Êý¡£Ö¤Ã÷£º

£¨1£©

ʽÖУºRÊÇÆøÌå³£Êý£»B¡¢C½öÊÇζÈ

£¨2£©

ʱ£¬ÓС£

µÚÁùÕ ÕôÆûµÄÈÈÁ¦ÐÔÖÊ

1¡¢ÔÚ±¥ºÍË®ÕôÆøÐÔÖÊ±í£¨¸½Â¼±íV£©Éϲé³öÎÂ¶È t=100¡æʱ±¥ºÍË®¼°±¥ºÍË®ÕôÆøµÄ¸÷²ÎÊý£¬¼ÆËã±¥ºÍ

Ë®¼°±¥ºÍË®ÕôÆøµÄ»¯Ñ§ÊÆ£¬²¢ËµÃ÷ËüÃÇÂú×ãÏàƽºâÌõ¼þ¡£ÈçÉÏ£¬ÔÙ·Ö±ð¶Ôt=200¡æ¼°p=Paʱ½øÐмÆËãºÍ˵Ã÷¡£

2¡¢ÔÚ±¥ºÍ°±ÕôÆø±í£¨¸½±íVII£©¼°±¥ºÍ·úÀï°º-12ÕôÆø±í£¨¸½±íVIII£©Éϸ÷Ñ¡È¡Á½µãÖØ×÷Ï°Ìâ6£­1µÄ

¼ÆËãºÍ˵Ã÷¡£

3¡¢Ë®ÈýÏàµãµÄζȣ½273.16K¡¢Ñ¹Á¦£½611.2Pa£¬Æû»¯Ç±ÈÈ£½2501.3kJ£¯kg¡£ÈçºöÂÔDZÈȵı仯£¬

ÊÔ°´ÕôÆûѹ·½³Ì¼ÆË㣽10¡æʱµÄ±¥ºÍÕôÆûѹ£¬²¢Óë±íÉÏÊý¾ÝÏà±È½Ï¡£

4¡¢°´±¥ºÍË®¼°ÕôÆûÐÔÖʱíÉÏÊý¾Ý£¬ÓÿËÀÍÐÞ˹£­¿ËÀ­±´Áú·½³Ì¼ÆËãÆû»¯ÏßÔÚ150¡æʱµÄбÂÊ¡£

5¡¢Ò»¸öÎïÀí´óÆøѹÏ£¬Ë®ºÍ±ùÔÚ0¡æʱ´¦ÓÚƽºâ£¬´Ëʱ£¬ÈÛ½âDZÈÈ

=0.018 £¯kmol£¬±ùµÄĦ¶ûÈÝ»ý

£½6019.5J£¯mol£¬Ë®µÄĦ¶ûÈÝ»ý

ÊǶàÉÙ£¿

0.0197 £¯kmol¡£ÊÔ¼ÆËã¸ÃµãÈÛ½âÏßµÄбÂÊ¡£

£½2833.47kJ/kg£¬ÇóÈÛ½âDZÈÈ

£½0.661

6¡¢Ë®µÄÈýÏàµãÉÏ£¬Æû»¯Ç±ÈÈ£½2501.3kJ/kg£¬Éý»ªÇ±ÈÈ£¬

7¡¢ÔÚ¶þÑõ»¯Ì¼µÄÈýÏàµãÉÏ£¬T=216.55K£¬p=0.518MPa£¬¹Ì̬±ÈÈÝ/kg£¬ÒºÌ¬±ÈÈÝ

=347.85kJ£¯

=0.849/kg,Æø̬±ÈÈÝ£½72.2/kg£¬Éý»ªÇ±ÈÈ£½542.76kJ£¯kg£¬Æû»¯Ç±ÈÈ

kg¡£ÊÔ¼ÆË㣺

£¨1£©ÔÚÈýÏàµãÉÏÉý»ªÏß¡¢ÈÛ½âÏߺÍÆû»¯ÏßµÄбÂʸ÷Ϊ¶àÉÙ£¿

£¨2£© ÕôÆøѹ·½³Ì¹ÀËãt=-80¡æʱµÄ±¥ºÍÕôÆøѹÁ¦£¨²é±íÊý¾ÝΪ0£®0602MPa£©£»

£¨3£© Ëãt=-40¡æʱµÄ±¥ºÍÕôÆøѹÁ¦£¨²é±íÊý¾ÝΪ1.005MPa£©¡£ 8¡¢ÀûÓÃË®ÕôÆû±íÅж¨ÏÂÁи÷µãµÄ״̬£¬²¢È·¶¨Æäh¡¢s»òxµÄÖµ£º £¨1£© £¨2£© £¨3£©

=20MPa¡¢=300\£» =9MPa¡¢

0£®017 £¯kg£»

=4£®5MPa¡¢=450\£»

£¨4£©=1MPa¡¢ x=0 9¡£

½â£º

£¨1£©P1=20Mpa,t1=300¡æ

£¨2£©

ΪʪÕôÆû

h'=1364.2kJ/kg h\ s'=3.2875kJ/(kg¡£K) h=xh\2741.8£«£¨1£­0.818£©¡Á1364.2 =2491kJ/kg

s=xs\5.6773£«£¨1-0.818£©¡Á3.2875 =5.2423kJ(kg¡£K)

(3)Pa=4.5Mpa t1=450¡æ>tm=257.41¡æ Ϊ¹ýÈÈÕôÆû

(4)p4=1Mpa x=0.9 ΪʪÕôÆû

9¡¢ÀûÓÃË®ÕôÆøµÄh£­sͼȷ¶¨ÉÏÊö¸÷״̬µãµÄ²ÎÊýh¡¢s»òsµÄÖµ£¬²¢Óë²é±íËùµÃ½á¹ûÏà¶ÔÕÕ¡£ 10¡¢ÒÑ֪ˮÕôÆøµÄѹÁ¦Îª0.5MPa£¬±ÈÈÝv£½0.35£¯kg£¬ÎÊËüµÄ״̬ÊÇ·ñÊǹýÈÈÕôÆû£¿Èç¹û²»ÊÇ£¬ÄÇ

ôÊǸɱ¥ºÍÕôÆû»¹ÊÇʪÕôÆû£¬²¢ÓÃË®ÕôÆø±íÇó³öÆäËü²ÎÊý¡£ 11¡¢Ä³¹ø¯Éú²úÁ¿Îª 10t£¯h£¬ÕôÆûµÄѹÁ¦2MPa£¬Î¶ȡ档Éè¹ø¯¸øˮζÈt£½40¡æ£¬¹ø¯

ЧÂÊΪ78£¥£¬Ã¿Ç§¿ËúȼÉÕʱµÄ·¢ÈÈÁ¿Îª28000kJ£¯kg¡£Îʴ˹ø¯ÿСʱµÄúºÄÁ¿ÊǶàÉÙ£¿£¨¹ø¯ЧÂÊΪÕôÆû×ÜÎüÈÈÁ¿ÓëȼÁÏ×Ü·¢ÈÈÁ¿Ö®±ÈÖµ¡££©

12¡¢ÕôÆû¸É¶È¼Æ²â¶¨ÕôÆû¸É¶Èʱ£¬½«¾ø¶ÔѹÁ¦Îª1MPaµÄʪÕôÆûÏò´óÆø½ÚÁ÷£¬½ÚÁ÷ºó²âµÃÆäζÈΪ

120¡æ¡£ÇóʪÕôÆûÔ­Óеĸɶȣ¨Èô´óÆøѹÁ¦Îª0.09MPa£©²¢½«³õ¡¢ÖÕ״̬±íʾÔÚh-sͼÉÏ¡£ 13¡¢ ѹÁ¦

µÄÕôÆû½øÈëÆûÂÖ»ú£¬¿ÉÄæ¾øÈÈÅòÕÍÖÁ

£¨¾ø¶ÔѹÁ¦£©¡£ÀûÓà h£­s

ͼÇóÖÕ̬µÄµÈ²ÎÊýÖµ£¬²¢Çó³öÿ1ǧ¿ËÕôÆûÔÚÆûÂÖ»úÖÐËù×÷µÄ¹¦¡£ÓÖÈô¿¼ÂÇÆûÂÖ»ú

ÅòÕ͹ý³ÌµÄ²»¿ÉÄæÐÔ£¬²¢ÒÑÖª²»¿ÉÄæìزúΪ0.25kJ£¯£¨kg¡¤K£©£»Çó´Ëʱÿǧ¿ËÕôÆûÔÚÆûÂÖ»úÖÐËùÍê³ÉµÄ¹¦Á¿£¬¼°ÆûÂÖ»úµÄÏà¶ÔÄÚЧÂÊ¡£

14¡¢ Ë®·¿ÉÕ¿ªË®ÓᢵÄÕôÆûÓë¡æ0.095MPaµÄË®»ìºÏ£¬ÊÔÎÊÓûµÃǧ¿Ë¿ª

Ë®£¬ÐèÒª¶àÉÙÕôÆûºÍË®£¿ 15¡¢ ÆûÂÖ»úµÄ·¦ÆûÔÚÕæ¿Õ¶ÈΪ0.094MPa£¬x£½O.90µÄ״̬ϽøÈëÀäÄýÆ÷£¬±»¶¨Ñ¹ÀäÈ´Äý½áΪ±¥ºÍË®¡£

ÊÔ¼ÆËã·¦ÆûÄý½áΪˮʱÌå»ýËõСµÄ±¶Êý£¬²¢Çóÿǧ¿Ë·¦ÆûÔÚÀäÄýÆ÷ÖÐËù·Å³öµÄÈÈÁ¿¡£ÒÑÖª´óÆøѹÁ¦Îª0.1MPa¡£ 16¡¢ 1ǧ¿ËѹÁ¦¡¢Î¶ȣ½300¡æµÄË®ÕôÆø£¬¶¨ÎÂѹËõÖÁÔ­À´ÈÝ»ýµÄ1/3¡£ÊÔÈ·¶¨ÕôÆûµÄÖÕ×´

̬¡¢Ñ¹ËõËùÏûºÄµÄ¹¦¼°·Å³öµÄÈÈÁ¿£¬²¢ÔÚp£­v¡¢T£­s¼°h£­sͼÉϽ«´Ë¹ý³Ì±íʾ³öÀ´¡£ 17¡¢ÂÖ»úÖУ¬ÕôÆû³õ̬Ϊ=2.9MPa¡¢£½350¡æ¡£Èô¾­¿ÉÄæ¾øÈÈÅòÕÍÖÁ

£¯s£¬ÇóÆûÂÖ»úµÄÀíÏ빦ÂÊΪ¶àÉÙǧÍߣ¿

£½0.006MPa£¬ÕôÆûÁ÷Á¿Îª3.4kg

£½20bar£¬ÇóÅç¹Ü³ö¿ÚÁ÷ËÙ

18¡¢ÒÑÖªÆûÂÖ»úÅç¹Ü½ø¿ÚÕôÆû²ÎÊýΪ

£¨½«³õËÙÊÓΪÁ㣩¡£

£½3.5MPa¡¢£½450¡æ£¬³ö¿ÚѹÁ¦

µÚÆßÕ ÀíÏëÆøÌå»ìºÏÎPʪ¿ÕÆø

1¡¢ÀíÏëÆøÌå»ìºÏÎïµÄĦ¶û³É·ÖΪ£ºÆøÌå³£ÊýºÍÖÊÁ¿³É·Ö¡£ 2¡¢ÀíÏëÆøÌå»ìºÏÎïµÄÖÊÁ¿³É·ÖΪ£º

ºÍĦ¶û³É·Ö¡£

£½0.40£¬=0.85,

=0.10,£½0.13£¬

=0.10,

£½0.40¡£Çó»ìºÏÎïµÄĦ¶ûÖÊÁ¿¡¢

=0.02Çó»ìºÏÎïµÄÆøÌå³£Êý¡¢Ä¦¶ûÖÊÁ¿

3¡¢¹ø¯ÑÌÆøÈÝ»ý³É·ÖΪ£º£½0.12,=0.08£¬ÆäÓàΪ¡£µ±Æä

½øÈëÒ»¶ÎÊÜÈÈÃæʱζÈΪ1200¡æ£¬Á÷³öʱζÈΪ800¡æÑÌÆøѹÁ¦±£³ÖP=Pa ²»±ä¡£Çó£º

£¨1£© ÑÌÆø½ø¡¢³öÊÜÈÈÃæʱµÄĦ¶ûÈÝ»ý£»

£¨2£© ¾­¹ýÊÜÈÈÃæÇ°ºóÿǧĦ¶ûÑÌÆøµÄÄÚÄܺÍìʵı仯Á¿£» £¨3£© ÑÌÆø¶ÔÊÜÈÈÃæ·Å³öµÄÈÈÁ¿£¨ÓÃƽ¾ù±ÈÈÈÈݼÆË㣩¡£

4¡¢ÑÌÆøÈÝ»ý³É·ÖΪ£½0.11£¬£½0.07£¬£½0.82£¬¶øζÈΪ800¡æΪ½«ÆäÓ¦ÓÃÓÚ¸ÉÔïÉ豸£¬ÏȽ«ÆäÓëѹÁ¦Ïàͬ¡¢Î¶ÈΪ20¡æµÄ¿ÕÆø»ìºÏ³É500¡æµÄ»ìºÏÆø¡£Çó1ǧĦ¶ûÑÌÆøÓ¦Óë¶àÉÙ¿ÕÆø»ìºÏ£¬

ÒÔ¼°»ìºÏºó»ìºÏÆøÌåµÄÈÝ»ý³É·Ö£¨ÓÃƽ¾ù±ÈÈÈÈݼÆËã¡£¿ÕÆø³É·ÖΪ

£½0¡¤79£¬

£½0.21£©¡£ £½115kg£¯h£»µÚ

5¡¢ÓÐÈý¹ÉѹÁ¦ÏàµÈµÄÆøÁ÷ÔÚ¶¨Ñ¹Ï¾øÈÈ»ìºÏ¡£µÚÒ»¹ÉÊÇÑõÆø£¬£½300¡æ£¬Á÷Á¿

¶þ¹ÉÊǶþÑõ»¯Ì¼£½200¡æ£¬£½200kg/h£»µÚÈý¹ÉÊǵªÆø£¬£½400¡æ¡£»ìºÏºóÆøÁ÷ζÈΪ

275¡æ¡£ÊÔÇó£º

£¨1£©Ã¿Ð¡Ê±µÄµªÆøÁ÷Á¿£¨ÓÃƽ¾ù±ÈÈÈÈݼÆË㣩£» £¨2£© ÿСʱµÄ»ìºÏìزú£¨Óö¨Öµ±ÈÈÈÈݼÆË㣩¡£

6¡¢Ò»¸ö¾øÈȸÕÐÔÈÝÆ÷£¬Æð³õ·ÖΪÁ½²¿·Ö¡£Ò»²¿·ÖÊ¢ÓÐ2kgµªÆø£¬Ñ¹Á¦Îª0.2MPa£¬Î¶ÈΪ30¡æ£»ÁíÒ»

²¿·ÖÊ¢ÓÐ1.5kg¶þÑõ»¯Ì¼£¬Ñ¹Á¦Îª0.5MPa£¬Î¶ÈΪ100¡æ¡£È¡µô¸ô°åºóÁ½ÖÖÆøÌå»ìºÏ¡£Çó£º £¨1£©»ìºÏºóµÄζȺÍѹÁ¦£»

£¨2£© »ìºÏ¹ý³ÌÒýÆðµÄìØÔö£¨Óö¨Öµ±ÈÈÈÈݼÆË㣩¡£

7¡¢Î¶È=1000¡æ£¬Ä¦¶û³É·ÖΪ=0.25¡¢¡¢=0.15µÄȼÆø£¬ÓëζÈÈë=3O0¡æ£¬Ä¦

¶û³É·ÖΪ£½0.79¡¢£½0.21µÄ¿ÕÆø¾øÈÈ»ìºÏ¡£»ìºÏºóζȣ½800¡æ¡£È¼Æø¡¢¿ÕÆøºÍ»ìºÏ²úÎïµÄѹÁ¦Ïàͬ¡£¼ÆË㣺 £¨1£©È¼ÆøºÍ¿ÕÆøµÄ»ìºÏ±ÈÀý£»

£¨2£© ¶ÔÓ¦ÓÚ1kmol»ìºÏ²úÎ»ìºÏ¹ý³ÌµÄìØÔöÁ¿£¨Óö¨Öµ±ÈÈÈÈݼÆË㣩¡£

12¡¢ µªÆøºÍ°±ÆøµÄ»ìºÏÎÈô´¦ÓÚ״̬£½300K¡¢£½0.1MPaºÍ´¦ÓÚ״̬£½560K¡¢0.7MPaʱ»ìºÏÎïµÄÕªÏàµÈ£¬ÊÔÈ·¶¨»ìºÏÎïµÄĦ¶û³É·Ý¡£

13¡¢ µªÆøºÍ¶þÑõ»¯Ì¼µÄ»ìºÏÆøÌ壬ÔÚζÈΪ40¡æ£®Ñ¹Á¦Îª0.5MPaʱ±ÈÈÝΪ0.166m/kg,Çó»ìºÏÆøÌå

µÄÖÊÁ¿³É·Ö¡£ 10¡¢Ä³ÈÝÆ÷µ×²¿Ê¢ÓÐÉÙÁ¿Ë®£¬Æø¿Õ¼äÈÝ»ýΪ0.05

5000Pa£¬¼ÆËãÈÝÆ÷ÄÚÉвдæ¶àÉÙ¿ÕÆø¡£

£¬³é¿ÕºóÃܱա£ÔÚζÈΪ30¡æʱ²âµÃÈÝ»ýÄÚѹÁ¦Îª

11¡¢Êª¿ÕÆøζÈΪ30¡æ£¬Ñ¹Á¦ÎªPa£¬Â¶µãζÈΪ22¡æ£¬¼ÆËãÆäÏà¶Ôʪ¶ÈºÍº¬ÊªÁ¿¡£

12¡¢ÊÒÄÚ¿ÕÆøµÄѹÁ¦ºÍζȷֱðΪ0.1MPaºÍ 25¡æ£¬Ïà¶Ôʪ¶ÈΪ60£¥¡£ÇóË®ÕôÆø·ÖѹÁ¦¡¢Â¶µãζȺÍ

ºÏʪÁ¿¡£

13¡¢Ñ¹Á¦Îª±ê×¼´óÆøѹ¡¢Î¶ÈΪ35¡æ´ÓÏà¶Ôʪ¶ÈΪ70£¥µÄ¿ÕÆø£¬½øÈëÀäÈ´É豸ÖÐÀäÈ´£¬À뿪ÀäÈ´É豸

ʱ³ÉΪ25¡æϵı¥ºÍ¿ÕÆø¡£Èô¸É¿ÕÆøÁ÷Á¿Îª100kg£¯min£¬Çóʪ¿ÕÆøÿ·ÖÖÓÔÚÀäÈ´É豸ÖÐÅųöµÄË®·ÖºÍ·Å³öµÄÈÈÁ¿¡£

14¡¢Æøµ÷½ÚÉ豸ÖУ¬½«£½30¡æ£®£½0£®75µÄʪ¿ÕÆøÏÈÀäȴȥʪµ½£½15¡æ£¬È»ºóÔÙ¼ÓÈȵ½ÎÚ¡æ¡£

¿àÓÚ¿ÕÆøÁ÷Á¿Îª500kg£¯min£¬ÊÔ¼ÆË㣺µ÷½Úºó¿ÕÆøµÄÏà¶Ôʪ¶È£»ÔÚÀäÈ´Æ÷ÖпÕÆø·Å³öµÄÈÈÁ¿ºÍÄý½áË®Á¿£»¼ÓÈÈÆ÷ÖмÓÈëµÄÈÈÁ¿¡£

15¡¢·úÀï°º£­12ºÍµªµÄ»ìºÏÎÔÚ¶¨ÈÝÏÂ´Ó 90¡æ¡¢0£®7MPa±»ÀäÈ´µ½£­28¡æʱ·úÀï°º¿ªÊ¼Äý½á¡£ÊÔ

ÎÊÔ­À´»ìºÏÎïµÄ×é·ÖÊǶàÉÙ£¿

16¡¢½«£½20¡æ¡¢£½30£¥µÄ¿ÕÆø£¬ÏȼÓÈȵ½£½50¡æ£¬È»ºóËÍÈë¸ÉÔïÏä¸ÉÔïÎïÌ壬¸ÉÔïÏä³ö¿ÚµÄ¿Õ

ÆøζÈΪ£½35¡æ¡£ÊÔ¼ÆËã´Ó±»¸ÉÔïµÄÎïÌåÖÐÎüÊÕ1kgË®·ÖʱËùÐèµÄ¸É¿ÕÆøÁ¿ºÍ¼ÓÈÈÁ¿¡£

£½12¡æ£®

£½0.2¡¢Á÷Á¿

£½25kg/min;Áí

17¡¢ÔÚÎȶ¨¾øÈÈÁ÷¶¯¹ý³ÌÖУ¬Á½¹É¿ÕÆøÁ÷Ïà»ìºÏ¡£Ò»¹É

Ò»¹É£½25¡æ£®£½0.8¡¢Î¶Ⱥͺ¬ÊªÁ¿¡£

£½40kg£¯min¡£ÈçËù´¦Ñ¹Á¦¾ùΪ0.1MPa£¬Çó»ìºÏºó¿ÕÆøµÄÏà¶Ôʪ¶È¡¢

18¡¢ÀäÈ´Ëþ½«Ë®´Ó38¡æÀäÖÁ23¡æ£¬Ë®Á÷Á¿Îªkg/h ¡£´ÓËþµ×½øÈëµÄ¿ÕÆøµÄζÈΪ15¡æ£¬Ïà¶Ô

ʪ¶ÈΪ50£¥£¬Ëþ¶¥ÅųöµÄÊÇ30¡æµÄ±¥ºÍ¿ÕÆø¡£ÇóÐèÒªËÍÈ˵ĿÕÆøÁ÷Á¿ºÍÕô·¢µÄË®Á¿¡£ÈôÓû½«ÈÈË®ÀäÈ´µ½½ø¿Ú¿ÕÆøµÄʪÇòζÈ,¶øÆäËü²ÎÊý²»±ä,ÔòËÍÈëµÄ¿ÕÆøµÄÁ÷Á¿ÓÖΪ¶àÉÙ¡£

19¡¢´óÆøµÄζȺÍÏà¶Ôʪ¶È·Ö±ðΪ¡æ¡¢£½70%¡£ÊÒÄÚÒªÇó¹©Ó¦¡æ¡¢

ÊÔÑ¡ÔñÒ»¸ö¿Õµ÷·½°¸²¢¼ÆËãÖ®¡£

£½50%µÄ¿ÕÆø£¬¹©¸øÁ¿Îª ¡£

µÚ°ËÕ ÀíÏëÆøÌåµÄÈÈÁ¦¹ý³Ì

1¡¢ Ò»¸öÈÝ»ýΪ0.02 µÄ·â±ÕÈÝÆ÷ÖУ¬Ê¢ÓÐζÈ18¡æ£®Ñ¹Á¦Îª0.3MPaµÄÒ»Ñõ»¯Ì¼¡£ÎÊÔÚ¼ÓÈë30KJµÄÈÈ

Á¿ºó£¬ÆäѹÁ¦¼°Î¶Ƚ«ÉÏÉýÖÁ¶àÉÙ£¿

2¡¢2ÔÚÒ»Ö±¾¶Îª5cmµÄÆø¸×ÖУ¬ÓÐζÈΪ18¡æ¡¢Ñ¹Á¦ÎªÒÔ0.2MPaµÄÆøÌå0.2 ¡£Æø¸×ÖеĻîÈû³ÐÊÜÒ»

¶¨µÄÖØÁ¿£¬ÇÒ¼ÙÉè»îÈûÒƶ¯Ê±Ã»ÓÐĦ²Á¡£µ±Î¶ÈÉÏÉýµ½200¡æʱ£¬ÎÊ»îÈûÉÏÉý¶àÉÙ¾àÀ룿ÆøÌå¶ÔÍâ×÷Á˶àÉÙ¹¦£¿ 3¡¢ÓÃÓڸ߯µÄÀä¿ÕÆø£¬Î¶ÈΪ30¡æ£¬ÒÔÿСʱ3500£¨±ê׼״̬£©Í¨¹ýÖ±¾¶Îª500mmµÄ¹ÜµÀ¶øËÍ

ÈëÔ¤ÈÈÆ÷¡£ÔÚѹÁ¦P£½830mm¹¯Öùϱ»¼ÓÈȵ½800¡æ£¬È»ºó´ËÈÈ·çÔÙ¾­ÈÈ·ç¹ÜµÀ¶ø½øÈë¸ß¯¡£¼ÙÉèÈÈ·ç¹ÜµÀÖеķçËÙºÍÀä·ç¹ÜµÀÖÐÒ»Ñù£¬ÊÔÎÊÿСʱÏûºÄµÄÈÈÁ¿¼°ÈÈ·ç¹ÜµÀµÄÖ±¾¶£¨µ¥Î»Ê±¼äµÄÈÝ»ýÁ÷Á¿£½Ãæ»ý¡ÁËٶȣ©£¬ÒÔ¶¨±ÈÈÈÈݺͰ´Æ½¾ù±ÈÈÈÈݱí¼ÆËãÖ®¡£ 4¡¢²ñÓÍ»úµÄÆø¸×ÎüÈëζȣ½60¡æµÄ¿ÕÆø0.0025

£¬

£½0.1MPa¡£ÓÉÓÚ¾øÈÈѹËõµÄ½á¹û£¬¿ÕÆøµÄÎÂ

¶È¸ßÓÚȼÁϵÄ×Å»ðζȡ£½ñÒªÇóѹËõÖÕÁ˵ÄζÈΪ720¡æ£¬ÎÊ¿ÕÆøÓ¦±»Ñ¹Ëõµ½¶à´óµÄÈÝ»ý£¬Ñ¹Á¦Îª¶à¸ß£¿

5¡¢»îÈûʽѹÆø»úÖУ¬µªÆøµÄ³õ̬Ϊ£½0.15MPa¡¢£½27¡æ¡£½ñѹËõ2kgµªÆøʹÆäÈÝ»ýΪԭÀ´µÄ1/4£¬

ÈôÒ»´ÎѹËõÊÇÔÚ¶¨ÎÂϽøÐУ¬ÁíÒ»´ÎÔÚ¾øÈÈϽøÐУ¬Çó´ËÁ½ÖÖѹËõ¹ý³ÌµÄÖÕ̬²ÎÊý¡£¹ý³ÌÖеÄÈÈÁ¿ºÍ¹¦Á¿£¬ÒÔ¼°¹ý³ÌÖÐÄÚÄÜ¡¢ìÊ¡¢ìصı仯£¬²¢½«¹ý³Ì»­ÔÚp£­p¼°T£­sͼÉÏ£¬ÇұȽϺÎÖÖѹËõºÄ¹¦½Ï¶à¡£ 6¡¢ÈÝ»ýΪ0.4

µÄ¸ÖÆ¿Ê¢ÓÐÑõÆø£¬³õ״̬Ϊ

£½15MPa¡¢£½20¡æÓÉÓÚÆøº¸ÏûºÄÁ˲¿·ÖÑõÆø£¬ÁôÔÚÆ¿

ÄÚµÄÑõÆøÏ൱ÓÚ´Ó³õѹ¾øÈÈÅòÕ͵½£½7.5MPa¡£Îʹ²ÓÃÈ¥Á˶àÉÙǧ¿ËÑõÆø£¬Æ¿ÄÚÑõÆøµÄζÈΪ¶àÉٶȣ¿Éè¸ÖƿΪ¸ÕÌ壬ÆäÈÝ»ý²»·¢Éú±ä»¯¡£ÈôÆ¿ÄÚÑõÆø´ÓÖÜΧ»·¾³ÎüÈÈ£¬ÆäζÈÓÖÖØеÈÓÚ20¡æ£¬ÎÊ´ËʱƿÄÚµÄѹÁ¦

Ϊ¶àÉÙ£¿

7¡¢Èçͼ 9£­11Ëùʾ£¬1kg¿ÕÆø´Ó³õ̬£½0.198MPa¡¢£½300¡æ¶¨ÎÂÅòÕ͵½£½1.68£¯kg¡£Ëæºó½«

¿ÕÆø¶¨Ñ¹Ñ¹Ëõ£¬ÔÙÔÚ¶¨ÈÝϼÓÈÈ£¬Ê¹ËüÖØлص½Ô­À´µÄ״̬¡£ÊÔÇó³ö¸÷ÌØÐÔµã1¡¢2¡¢3µÄ״̬²ÎÊý

ºÍÿһ¹ý³ÌÖÐÄÚÄÜ¡¢ìÊ¡¢ìصı仯Á¿£¬²¢»­³öT£­sͼ¡£

8¡¢2kgµÄÆøÌå°´¶à±ä¹ý³ÌÅòÕ͵½Ô­ÓÐÈÝ»ýµÄ3±¶£¬ÎÂ¶È´Ó 300¡æϽµµ½

60¡æ¡£ÅòÕ͹ý³ÌÖÐÅòÕ͹¦Îª100kJ£¬×ÔÍâ½çÎüÈÈ20kJ¡£ÇóÆøÌåµÄºÍ¸÷ÊǶàÉÙ£¿

9¡¢ÊÔÖ¤Ã÷¶¨±ÈÈÈÈÝÀíÏëÆøÌåÔÚT-Sͼ£¨Í¼9

£­12£©ÉÏÈÎÒâÁ½Ìõ¶¨Ñ¹Ïߣ¨»ò¶¨ÈÝÏߣ©Ö®¼äµÄˮƽ¾àÀëÏàµÈ£¬¼´Ï߶Î12£½34¡£

Ö¤£º

10¡¢ÊÔÖ¤Ã÷¶¨±ÈÈÈÈÝÀíÏëÆøÌåÔÚT£­Sͼ£¨Í¼9£­13£©ÉÏÈÎÒâÁ½Ìõ¶¨Ñ¹Ïߣ¨»ò¶¨ÈÝÏߣ©Ö®¼ä£¬Ï߶Ρ£

11¡¢ÊÔÔÚp-vͼ¼°T£­sͼÉϽ«Âú×ãÏÂÁÐÒªÇóµÄ¶à±ä¹ý³Ì±íʾ³öÀ´£¨ÏÈ»­Ëĸö»ù±¾¹ý³Ì£©£¬²¢Ö¸³önÖµµÄ

·¶Î§£º

£¨1£©¹¤ÖÊ·ÅÈÈ¡¢ÅòÕÍ£» £¨2£©¹¤ÖÊÅòÕÍ¡¢Éýѹ£»

£¨3£©¹¤ÖÊÎüÈÈ¡¢Ñ¹Ëõ¡¢ÉýΣ» £¨4£©¹¤ÖÊ·ÅÈÈ¡¢Ñ¹Ëõ¡¢ÉýΣ» £¨5£©¹¤ÖÊ·ÅÈÈ¡¢½µÎ¡¢Éýѹ£» £¨6£©¹¤ÖÊѹËõ¡¢½µÎ¡¢½µÑ¹¡£ ½â£º

£¨1£©¹¤ÖÊ·ÅÈÈÅòÕÍ 0£­1 k

£¨±È´óÆø»·¾³Ñ¹Á¦ÉԸߣ©£¬Î¶ÈÓë»·¾³Î¶ÈÏàͬ¡£½«·§ÃÅ´ò

ÏàµÈʱ£¬Á¢¼´¹Ø±Õ·§ÃÅ£¨´Ë¹ý³Ì¿ÉÊÓ×÷¿ÉÏàͬʱ£¨ÆøÌå´Ó»·¾³ÖÐÎüÈÈ£©£¬²â³öÈÝÆ÷

12¡¢ÔÚÒ»¸öÓз§ÃŵÄÈÝÆ÷ÖУ¬ÆøÌåѹÁ¦Îª

¿ª·Å³ö²¿·ÖÆøÌ壬µ±ÈÝÆ÷ÄÚѹÁ¦Ñ¸ËÙ½µµÍµ½Óë´óÆøѹÁ¦Äæ¾øÈȹý³Ì£©¡£µÈµ½ÈÝÆ÷ÄÚÆøÌåµÄζÈÔÙÓëÍâ½ç»·¾³Î¶È

ÄÚµÄѹÁ¦Îª ¡£ÊÔÖ¤Ã÷ÆøÌåµÄ±ÈÈÈÈݱÈΪ¡£

13¡¢Ä³ÆøÌåÔÚ¶¨Ñ¹Ï´ӳõÎÂ40¡æ¼ÓÈȵ½750¡æ£¬²¢×÷ÁËÈÝ»ý±ä»¯¹¦£½184.6kJ/kg¡£Éè±ÈÈÈÈÝΪ¶¨Öµ£¬

ÂÛÈ·¶¨¸ÃÆøÌåµÄR£¬²¢ÇóÆäÄÚÄܵı仯¡¢ÎüÈÈÁ¿ºÍìصı仯¡£

14¡¢Í¼9-17ËùʾµÄ×°ÖÃÖУ¬Æø¸×¼°»îÈû¾ùÓɾøÈȲÄÁÏÖƳɡ£»îÈûÁ½²à¿Õ¼ä¸÷Ê¢ÓÐ1kg¿ÕÆø£¬³õʼζÈ

ÓëѹÁ¦¾ùΪ27¡æ¼°0.1MPa¡£½ñ¶Ô×ó·½£¨Í¼ÖÐ A£©ÆøÌ建Âý¼ÓÈÈ£¨Èçµç¼ÓÈÈ£©£¬Ê¹×ó·½ÆøÌ建ÂýÅò

ÕÍ£¬Íƶ¯»îÈûѹËõÓÒ·½£¨Í¼ÖÐ B£©ÆøÌ壬ֱÖÁÓÒ·½ÆøÌåѹÁ¦Éý¸ßµ½0.2MPa¡£»îÈûÓëÆø¸×¼äµÄĦ²ÁºöÂÔ²»¼Æ¡£ÊÔÇó£º £¨1£©¹ý³ÌÖÕÁËʱ×óÓÒÁ½·½ÆøÌåµÄζȣ» £¨2£©¹ý³ÌÖÕÁËʱ×óÓÒÁ½·½ÆøÌåµÄζȣ» £¨3£©¹ý³ÌÖÐÓÒ·½ÆøÌå½ÓÊܵŦÁ¿£»

£¨4£©½«Á½·½ÆøÌåËù½øÐеĹý³ÌÔÚp£­v ͼ¼°T-sͼÉÏ´óÖ µØ±íʾ³öÀ´¡£

µÚ¾ÅÕ ÆøÌåÓëÕôÆûµÄÁ÷¶¯

1¡¢Ìî¿ÕÌâ

£¨1£©¿ÕÆøÔÚÎȶ¨¹¤¿öÏÂÁ÷¾­Åç¹Ü£¬¿ÕÆøµÄ______ת±ä³É______£¬¿ÕÆøµÄѹÁ¦_____£¬Á÷ËÙ______£¬Î¶È______¡£

£¨2£©¿ÕÆøÁ÷¾­·§ÃÅ£¬Æäìʱ仯_____£»Ñ¹Á¦±ä»¯_____£»ìر仯_____£»Î¶ȱ仯____¡££¨Ìî´óÓÚÁ㡢СÓÚÁã»òµÈÓÚÁ㣩

£¨3£©½¹ÌÀϵÊý£½____¡£µ±Æä´óÓÚ0ʱ£¬½ÚÁ÷ºóζȽ«____¡£

£¨4£©²åÈë¸ßËÙÁ÷¶¯¹¤ÖÊÖеÄζȼƣ¬²â³öµÄζÈÖµÒ»°ã____¹¤ÖʵÄʵ¼Êζȡ£

£¨5£©Á½¹É¿ÕÆøÁ÷£¬Æä²ÎÊýÈçͼËùʾ¡£ºÏÁ÷¹ý³ÌÊǾøÈȵģ¬ºöÂÔ¶¯ÄÜ¡¢Î»Äܵı仯£¬ÊÔÓÃÒÑÖª²ÎÊý±íʾ»áÁ÷ºóµÄζÈ____£¨CpΪ¶¨Öµ£©

£¨6£©½¥ËõÅç¹Ü¹¤×÷ÔÚ³õѹP1ºÍ¼«µÍ±³Ñ¹PbÖ®¼ä£¬³õËÙÂÔÈ¥²»¼Æ¡£ÈôÅç¹Ü³ö¿Ú²¿·ÖÇÐȥһС¶Î£¬ÈçͼËùʾ¡£Ôò¹¤Öʵijö¿ÚÁ÷ËÙ______£¬Á÷Á¿______£®£¨Ìî±ä´ó£¬±äС»ò²»±ä£©

2¡¢¼ò´ðÌâ

£¨1£©ÔÚ¸ø¶¨µÄ¶¨ìØÁ÷¶¯ÖУ¬Á÷µÀ¸÷½ØÃæµÄÖÍÖ¹²ÎÊýÊÇ·ñÏàͬ£¬ÎªÊ²Ã´£¿

£¨2£©½¥ËõÅç¹ÜÄÚµÄÁ÷¶¯Çé¿ö£¬ÔÚʲôÌõ¼þϲ»Êܱ³Ñ¹±ä»¯µÄÓ°Ï죿Èô½ø¿ÚѹÁ¦ÓÐËù¸Ä±ä£¨ÆäÓ಻

±ä£©ÔòÁ÷¶¯Çé¿öÓÖ½«ÈçºÎ£¿

£¨3£©ÆøÌåÔÚÅç¹ÜÖÐÁ÷¶¯¼ÓËÙʱ£¬ÎªÊ²Ã´»á³öÏÖÅç¹Ü½ØÃæ»ýÖð½¥À©´óµÄÇé¿ö£¿³£¼ûµÄºÓÁ÷ºÍСϪ£¬Óöµ½Á÷µÀÏÁÕ­´¦£¬Ë®Á÷ËٶȻáÃ÷ÏÔÉÏÉý£»ºÜÉÙ¼ûµ½Ë®Á÷Ëٶȼӿ촦£¬»áÊÇÁ÷µÀ½ØÃæ»ý¼Ó´óµÄµØ·½£¬ÕâÊÇΪʲô£¿

£¨4£©ÆøÌåÔÚÅç¹ÜÖоøÈÈÁ÷¶¯²»¹ÜÆä¹ý³ÌÊÇ·ñ¿ÉÄ棬¶¼¿ÉÒÔÓÃÃ÷¿ÉÄæ¹ý³ÌºÍ²»¿ÉÄæ¹ý³ÌËùµÃµ½µÄЧ¹ûÏàͬ£¿

3¡¢½¥ËõÅç¹ÜÉä³öµÄ¿ÕÆø£¬Ñ¹Á¦Îª0.2MPa£¬Î¶ÈΪ150¡æ£¬Á÷ͨΪ400m£¯s£¬Çó¿ÕÆøµÄ¶¨ìØÖÍֹζȺÍѹÁ¦¡£

4¡¢È¼ÉÕÊÒ²úÉúµÄȼÆøѹÁ¦Îª0.8MPa¡¢Î¶ÈΪ900¡æ£¬ÈÃȼÆøͨ¹ýÒ»¸öÅç¹ÜÁ÷ÈËѹÁ¦Îª0.1MPaµÄ¿Õ¼ä£¬ÒÔ»ñµÃ¸ßËÙÆøÁ÷¡£Á÷¾­Åç¹ÜµÄȼÆøÁ÷Á¿Îª0.93kg£¯s¡£ÒÑ֪ȼÆøµÄ±È¶¨Ñ¹ÈÈÈÝΪ1.33kJ/(kg*K)£¬±ÈÈȱÈΪ1.34¡£

£¨1£©ÎªÊ¹ÆøÌå³ä·ÖÅòÕÍ£¬Ó¦Ñ¡ÓúÎÖÖÐÎʽµÄÅç¹Ü£¬ÄÜ·ñ»ñµÃ³¬ÒôËÙÆøÁ÷£¿ £¨2£©ÇóÅç¹Ü³ö¿Ú´¦ÆøÁ÷ËٶȺͳö¿Ú½ØÃæ»ý¡£

£¨3£©Èô¿¼ÂÇĦ²Á£¬Åç¹Ü³ö¿Ú´¦ÆøÁ÷ʵ¼ÊËÙ¶ÈÓëÀíÂÛÁ÷ËÙÏà±È£¬Äĸö´ó£¿Îª±£Ö¤Á÷Á¿²»±ä£¬³ö¿Ú½ØÃæ»ýÓ¦¸ÃÔõÑù¸Ä±ä£¿

5¡¢¿ÕÆøÁ÷¾­½¥ËõÅç¹Ü×÷¶¨ÕªÁ÷¶¯¡£½ø¿Ú½ØÃæÉÏ¿ÕÆø²ÎÊýΪp1=0.6MPa£¬t1=700¡æ£¬Cf1=312m/s£¬³ö¿Ú½ØÃæ»ýΪ30ƽ·½ÀåÃס£ÊÔÈ·¶¨×î´óÖÊÁ¿Á÷Á¿¼°´ïµ½×î´óÖÊÁ¿Á÷Á¿Ê±µÄ±³Ñ¹Á¦¶àÉÙ£¿ 6¡¢Ë®ÕôÆøÁ÷¾­Ä³½¥ËõÅç¹Ü½ø¿Ú²ÎÊýΪp1=8.8MPa£¬t1=500¡æ£¬Åç¹Ü³ö¿ÚÍâ½ç±³Ñ¹Îª4.0MPa£¬³ö¿Ú½ØÃæ»ýA2£½20ƽ·½ÀåÃס£ÊÔÇó£º £¨1£©²»¼ÆĦ×èʱÅç¹Ü³ö¿ÚµÄÁ÷ËÙºÍÁ÷Á¿¡£

£¨2£©ÈôÉè¼ÆÒ»Åç¹ÜÒÔ³ä·ÖÀûÓÃѹ²î£¬Ó¦Ñ¡ºÎÖÖÐÎ×´£¿Åç¹ÜµÄ³ö¿ÚÁ÷ËÙΪ¶àÉÙ£¨²» ¼ÆĦ×裩£¿ £¨3£©µ±¿¼ÂÇĦ×裬Åç¹ÜµÄËÙ¶ÈϵÊýΪ0.96ʱ£¬Ì⣨1£©µÄ³ö¿ÚËÙ¶ÈÊǶàÉÙ£¿¶¨ÐÔ˵Ã÷Á÷Á¿ÊDZä´ó»¹ÊDZäС¡£

7¡¢Ñ¹Á¦Îªp1=1.2 MPa£¬Î¶ÈT1= 1200 KµÄ¿ÕÆøÒÔ qm£½ 3kg/sµÄÁ÷Á¿Á÷¾­½ÚÁ÷·§£¬Ñ¹Á¦½µÎªP2£½1.0MPa£®È»ºó½øÈëÅç¹Ü×÷¿ÉÄæ¾øÈÈÅòÕÍ ¡£ÒÑÖªÅç¹Ü³ö¿ÚÍâ½ç±³Ñ¹Îª0.6MPa£¬»·¾³Î¶ÈΪ300K£¬ÎÊ£º £¨1£©Ó¦Ñ¡ºÎÖÖÐÎ×´µÄÅç¹Ü£¿ £¨2£©Åç¹Ü³ö¿ÚÁ÷ËÙ¼°½ØÃæΪ¶àÉÙ£¿

£¨3£©Òò½ÚÁ÷ÒýÆðµÄ×÷¹¦ÄÜÁ¦ËðʧΪ¶àÉÙ£¿²¢±íʾÔÚT£­sͼÉÏ¡£ £¨4£©Èç¹û±³Ñ¹±äΪ0.4MPa£¬´ËʱÁ÷¹ýÅç¹ÜµÄÁ÷Á¿Îª¶àÉÙ£¿

8¡¢Ñ¹Á¦Îª1MPaµÄ±¥ºÍË®£¬¾­½ÚÁ÷·§Ñ¹Á¦½µÎª0.1MPa¡£ÒÑÖª»·¾³Î¶ÈΪ300K¡£Ç󣺣¨1£©½ÚÁ÷ºóµÄζȡ¢ìʺÍÈÈÁ¦Ñ§ÄÜ£»£¨2£©½ÚÁ÷ÒýÆðµÄÓÐЧÄÜËðʧ£»£¨3£©½«´Ë¹ý³Ì¼°Ëðʧ±íʾÔÚT£­sͼÉÏ¡£ 9¡¢ÈçͼËùʾ£¬Î¶ÈΪ20O¡æ¡¢Á÷Á¿Îª6kg£¯s¡¢Á÷ËÙΪ10Om£¯sµÄ¿ÕÆøÁ÷¹ý¹ÜµÀ1£¬ÓëÁíÒ»¹ÜµÀ2ÖÐζÈΪ100¡æ¡¢Á÷Á¿Îª1kg£¯s¡¢Á÷ËÙΪ50m£¯sµÄ¿ÕÆø½øÐоøÈÈ»ìºÏ¡£»ìºÏºó¿ÕÆøµÄѹÁ¦Îª0.4MPa£¬¹ÜµÀ3µÄÖ±¾¶Îª100mm£¬Èô¿ÕÆøµÄ±ÈÈÈÈÝΪ¶¨Öµ£¬ÊÔÇó»ìºÏºó¿ÕÆøµÄÁ÷ËÙºÍζÈ

½øÐмÆËã¡£ÕâÊÇ·ñ˵

µÚʮՠÆøÌåµÄѹËõ

1¡¢ÀíÏëµÄ»îÈûʽѹÆø»úÎüÈë¡æµÄ¿ÕÆø54/h£¬²¢½«ÆäѹËõµ½

ѹËõΪn=1¡¢1.25¡¢1.4µÄ¸÷ÖÖ¿ÉÄæ¹ý³Ì£¬ÇóÀíÏëѹÆø»úÏûºÄµÄ¹¦ÂÊ¡£ 2¡¢ÖáÁ÷ʽѹÆø»úÿ·ÖÖÓÎüÈë¡æµÄ¿ÕÆø20O£¬¾øÈÈѹËõµ½

Æø»úµÄ¾øÈÈЧÂÊΪ0.85¡£Çó³ö¿Ú´¦¿ÕÆøµÄζȼ°Ê©¶¯Ñ¹Æø»úËùÐèµÄ¹¦ÂÊ¡£ 3¡¢ÖáÁ÷ʽѹÆø»ú´Ó´óÆø»·¾³ÖÐÎüÈë

µ½Âú×ãÂÊ¡£

¡£É裬¸Ãѹ

£½15¡æµÄ¿ÕÆø£¬ÆäÖÊÁ¿Á÷Á¿Îª11.6kg/s£¬¾øÈÈѹËõ

MPa¡£ÓÉÓÚĦ×è×÷Ó㬳ö¿Ú¿ÕÆøζÈÔöÖÁ302¡æ¡£Èô´Ë²»¿ÉÄæ¾øÈȹý³ÌµÄ³õ¡¢ÖÕ̬¶àÊý

£¬Çó¶à±äÖ¸Êýn¡¢Ñ¹Æø»úµÄ¾øÈÈЧÂÊ¡¢ÒòĦ²ÁÒýÆðµÄìزú¼°Í϶¯Ñ¹Æø»úËùÐèµÄ¹¦

µÄ¿ÕÆø¡£³õ̬²ÎÊýΪ

4¡¢Ò»Ì¨»îÈûʽѹÆø»ú£¬·ÖÈý¼¶Ñ¹Ëõ£¬ÖмäÀäÈ´£¬Ã¿Ð¡Ê±ÎüÈë90

¡æ£¬Ñ¹Ëõµ½ÖÕѹΪ34.3MPa¡£ÉèÈý¸×ÖеĿÉÄæ¶à±äѹËõ¹ý³ÌµÄ¶à±äÖ¸Êýn£½

1.25£¬²¢ÒªÇóÿ¸×ѹËõºóµÄζÈСÓÚ160¡æ£¬ÒÔ±£Ö¤È󻬣¬Çó£º £¨1£©°´Ñ¹Æø»úºÄ¹¦Á¿Îª×îСֵ£¬¾ö¶¨×îÓÐÀûµÄÖмäѹÁ¦£» £¨2£©¸÷Æø¸×µÄ³ö¿Úζȣ» £¨3£©Ñ¹Æø»úµÄ×ܺŦÂÊ£»

£¨4£©Ñ¹Ëõ¹ý³ÌÖпÕÆøµÄ×Ü·ÅÈÈÁ¿£» £¨5£©ÖмäÀäÈ´Æ÷ÖпÕÆøµÄ×Ü·ÅÈÈÁ¿¡£ ½â£º£¨1£©ÖмäѹÁ¦P1

£¨2£©¸÷Æø¸×µÄ³ö¿ÚζÈTI

(3)ѹÆø»ú×ܵĺŦÂÊ N=

¡æ

=£­17.84kw

(4)¶à±äѹËõ¹ý³ÌÖÐÆøÌå·Å³öµÄÈÈÁ¿Qn Qn=

(5)ÖмäÀäÈ´Æ÷ÖÐÆøÌå·ÅÈÈÁ¿QP T3=T1

Qp

5¡¢Ò»µ¥¸×»îÈûʽѹÆø»ú£¬Æø¸×Ö±¾¶ D£½100mmm£¬»îÈûÐгÌs£½125mm¡£´Ó´óÆøÖÐÎüÈë¿ÕÆø£¬¿ÕÆø³õ

̬Ϊ¡æ£¬¾øÈÈѹËõµ½¡£Èô»úÖáתËÙΪ60Or/min£¬ÊÔ¼ÆËãѹÆø»úÿ·ÖÖÓÉú²úѹËõ¿ÕÆø¶àÉÙǧ¿Ë¼°Í϶¯Ñ¹Æø»úËùÐèµÄ¹¦ÂÊ¡£

6¡¢Ä³»îÈûʽѹÆø»úµÄÓà϶ÈÝ»ý°Ù·Ö±È C£½0.05£¬½øÆøµÄ³õ̬²ÎÊýΪP£½0.1MPa¡¢£½27¡æ£¬Ñ¹ËõÖÕѹ

Á¦MPa¡£ÈôѹËõ¹ý³Ì·Ö±ðΪ¾øÈÈѹËõ£¨n£½1.4£©¡¢¶à±äѹËõ£¨n£½1.2£©¡¢¶¨ÎÂѹËõ£¨n£½1£©£¬Çó²»Í¬Ñ¹ËõʱѹÆø»úµÄÈÝ»ýЧÂÊ£¨ÉèÅòÕ͹ý³ÌºÍѹËõ¹ý³ÌµÄÖ¸ÊýÏàͬ£©¡£

µÚʮһ¡¢Ê®¶þÕ ¶¯Á¦Ñ­»·

1¡¢Ä³ÀÊ¿ÏÑ­»·µÄÕôÆû²ÎÊýΪ£º£½500¡æ£¬£½0.004MPa£¬£¨1£©Ë®±ÃËùÏûºÄµÄ¹¦Á¿¼°½ø³ö¿Úˮβ £¨2£©ÆûÂÖ»ú×÷¹¦Á¿¼°Ñ­»·¹¦±È£» £¨3£©ÆûÂÖ»ú³ö¿Ú·¦Æû¸É¶È£» £¨4£©Ñ­»·ÈÈЧÂÊ£»

£¨5£©·ÖÎöÒÔÉϽá¹û¿ÉÒÔ˵Ã÷ʲôÎÊÌâ¡£

£½3¡¢6¡¢9¡¢12MPa¡£ÊÔ¼ÆË㣺

2¡¢ÀÊ¿ÏÑ­»·ÖУ¬ÕôÆû²ÎÊýΪ£º£½3.5MPa£¬£½435¡æ¡£ÊÔ¼ÆË㱳ѹ

ʱµÄÑ­»·ÈÈЧÂÊ£¬²¢±È½Ï¼ÆËã½á¹û¡£

·Ö±ðΪ0.004¡¢0.01ºÍ0.1MPa

£½3.5 MPa¡¢

3¡¢Ä³Èȵ糧ÖУ¬×°Óа´ÀÊ¿ÏÑ­»·¹¤×÷µÄ¹¦ÂÊΪ1.2ÍòǧÍߵı³Ñ¹Ê½ÆûÂÖ»ú£¬ÕôÆû²ÎÊýΪ

£½435¡æ£¬£½0.6MPa¡£¾­¹ýÈÈÓû§ºó£¬ÕôÆû±äΪϵı¥ºÍË®·µ»Ø¹ø¯¡£¹ø¯µÄЧÂʦÇB£½0.85£¬ËùÓÃȼÁϵķ¢ÈÈÁ¿Îª26000 kJ£¯kg¡£Çó¹ø¯ÿСʱµÄȼÁÏÏûºÄÁ¿¡£

4¡¢¾ßÓжþ¼¶»ìºÏʽ¼ÓÈÈÆ÷µÄ»ØÈÈÑ­»·Èçͼ11£­23Ëùʾ¡£ÒÑÖªÆä²ÎÊýΪ£½3.5 MPa£¬£½435¡æ£¬

£½0.004MPa£¬pA £½0.6MPa£¬pB£½0.1MPa¡£ÈôºöÂԱù¦²»¼Æ£¬ÊÔÇó£º £¨1£©³éÆûϵÊý¦ÁA ¡¢¦ÁB

£¨2£©Ñ­»·ÎüÈÈÁ¿q1 £» £¨3£©Ñ­»··ÅÈÈÁ¿q2 £» £¨4£©Ñ­»·ÈÈЧÂÊ£»

£¨5£©ÓëÎÞ»ØÈȵÄÀÊ¿ÏÑ­»·Ïà±È½Ï£¨²ÎÊýÏàͬ£©¡£

5¡¢¾ßÓÐÒ»´ÎÔÙÈȵĶ¯Á¦Ñ­»·µÄÕôÆû²ÎÊýΪ£º

£½

9.0MPa£¬ÔÙÈÈζÈtA£½£½535¡æ£¬£½0.004MPa¡£

Èç¹ûÔÙÈÈѹÁ¦pA·Ö±ðΪ£º4¡¢2¡¢0.5MPa£¬ÊÔÓëÎÞÔÙÈÈ

µÄÀÊ¿ÏÑ­»·×÷ÈçϱȽϣº

£¨1£©ÆûÂÖ»ú³ö¿Ú·¦Æû¸É¶ÈµÄ±ä»¯£» £¨2£©Ñ­»·ÈÈЧÂʵÄÌá¸ß£» £¨3£©ÆûºÄÂʵı仯£»

£¨4£©ËµÃ÷ÔÙÈÈѹÁ¦¶ÔÌá¸ß·¦Æû¸É¶ÈºÍÑ­»·ÈÈЧÂʵÄÓ°Ïì¡£ 6¡¢Èý¼¶³éÆû»ØÈÈÑ­»·ÏµÍ³Èçͼ11-24Ëùʾ¡£ÒÑÖªÆä²ÎÊýΪ£½450¡æ£¬

ζÈΪ150¡æ¡£ÊÔ¼ÆË㣺

£¨1£©°´ÀíÏëÇé¿öÈ·¶¨³éÆûѹÁ¦£» £¨2£©¸÷´Î³éÆûϵÊý£»

£¨3£©Ñ­»·¶¯Á¿¼°ÆûºÄÂÊ£»

£¨4£©Ñ­»·ÈÈЧÂÊ

×¢£º³ýÑõÆ÷¿ÉÊÓΪһ¼¶»ìºÏʽ¼ÓÈÈÆ÷

£½4MPa£¬

£½0.004 MPa£¬ÆûÂÖ»úµÄÏà ¶ÔÄÚЧÂʦÇri£½0.80£¬¸øË®

7¡¢ÂÖ»ú×°ÖõĶ¨Ñ¹¼ÓÈÈÀíÏëÑ­»·ÖУ¬¹¤ÖÊÊÓΪ¿ÕÆø£¬½øÈëѹÆø»úµÄζȣ½270¡æ¡¢Ñ¹Á¦

Ñ­»·Ôöѹ±È

£½0.1MPa£¬

¡£ÔÚȼÉÕÊÒÖмÓÈëÈÈÁ¿ ql£½333 kJ£¯kg£¬¾­¾øÈÈÅòÕ͵½ p4 £½0.1 MPa¡£Éè±È

ÈÈÈÝΪ¶¨Öµ£¬ÊÔÇó£º £¨1£©Ñ­»·µÄ×î¸ßζȣ» £¨2£©Ñ­»·µÄ¾»¹¦Á¿£» £¨3£©Ñ­»·ÈÈЧÂÊ£»

£¨4£©ÎüÈÈƽ¾ùζȼ°·ÅÈÈƽ¾ùζȡ£ ½â£º£¨1£©Ñ­»·µÄ×î¸ßζÈ

ÒÑÖªP1=0.1Mpa t1=27¡æ T1=273+27=300K

(2)Ñ­»·µÄ¾»¹¦Á¿w

(3)Ñ­»·µÄÈÈЧÂÊ

£¨4£©ÎüÈÈƽ¾ùζÈ

8¡¢ÉÏÌâÖУ¬ÎªÌá¸ßÑ­»·ÈÈЧÂʲÉÓü«ÏÞ»ØÈÈ£¬ÉèT4£½T5£¬T2£½T3£¨Í¼12£­3£©¡£ÊÔÇó¾ßÓлØÈȵÄȼÆøÂÖ

»ú¶¨Ñ¹¼ÓÈÈ×°ÖÃÀíÏëÑ­»·µÄÈÈЧÂÊ¡£

½â£º¾ßÓлØÈÈ£¨¼«ÏÞ»ØÈÈ£©µÄȼÆøÂÖ×°Öö¨Ñ¹¼ÓÈÈÀíÏëÑ­»·ÈÈЧÂÊ

9¡¢ÉèÉÏÌâ×°ÖÃÖеÄѹÆø»ú¾øÈÈЧÂÊΪ0.85£¬È¼ÆøÂÖ»úµÄÏà¶ÔÄÚЧÂÊΪ0.90£¬ÇóȼÆøÂÖ»ú×°ÖõÄʵ¼ÊÑ­

»·Ð§ÂÊ¡£Èô²ÉÓü«ÏÞ»ØÈÈ£¬Êµ¼ÊÑ­»·Ð§ÂÊÊÇ·ñÌá¸ß£¿

10¡¢ ÓлØÈȵÄȼÆøÂÖ»ú×°ÖòÉÓÃÁ½¼¶Ñ¹Ëõ¡¢ÖмäÀäÈ´ºÍÁ½¼¶ÅòÕÍ¡¢ÖмäÔÙÈÈ£¨Í¼12£­6£©¡£¹¤ÖÊÊÓ

Ϊ¿ÕÆø£¬¾­¹ýÿ¼¶È¼ÆøÂÖ»úºÍѹÆø»úµÄѹÁ¦±ÈΪ 2¡£½øÈëÿ¼¶Ñ¹Æø»úʱÎÂ¶È tl£½t3£½27¡æ£¬³õѹp1

£½0.1 MPa¡£½øÈëÿ¼¶È¼ÆøÂÖ»úʱζÈt6£½t8£½504.6¡æ£¬ÅòÕÍÖÕѹΪ0.1MPa¡£ÇóÔÚ¼«ÏÞ»ØÈÈÇé¿öÏ£¬¸ÃȼÆøÂÖ»ú×°ÖÃÀíÏëÑ­»·µÄÈÈЧÂÊ£¬²¢ÓëÏ°Ìâ12£­1µÄ½á¹ûÏà±È½Ï¡£ ½â£º

5¡¢Á½¸öÄÚȼ»úÀíÏëÑ­»·£¬Ò»Îª¶¨ÈݼÓÈÈÑ­»·1£­2£­3£­4£­1£¬ÁíһΪ¶¨Ñ¹¼ÓÈÈÑ­»·1£­2'£­3£­4£­1£¬Èçͼ12£­18Ëùʾ¡£ÒÑÖªÏÂÃæÁ½µãµÄ²ÎÊý£º p1£½0.1 MPa t1£½60¡æ p3£½2.45MPa t3£½1100¡æ¡£¹¤ÖÊÊÓΪ¿ÕÆø£¬±ÈÈÈÈÝΪ¶¨Öµ¡£ÊÔÇó´ËÁ½Ñ­»·µÄÈÈЧÂÊ£¬²¢½«´ËÁ½Ñ­»·±íʾÔÚp£­VͼÉÏ¡£

6¡¢Ò»ÄÚȼ»ú»ìºÏ¼ÓÈÈÑ­»·£¬¹¤ÖÊÊÓΪ¿ÕÆø¡£ÒÑÖªp1£½0.1MPa£¬£ô1£½50¡æ£¬

¡¢

¡¢

£¬±ÈÈÈÈÝΪ¶¨Öµ¡£Çó´ËÑ­»·µÄÎüÈÈ

Á¿¼°Ñ­»·ÈÈЧÂÊ¡£

7¡¢Ò»ÄÚȼ»ú»ìºÏ¼ÓÈÈÑ­»·£¬ÒÑÖªt1£½90¡æ£¬t2£½400¡æ£¬t3£½590¡æ£¬t5£½300¡æ£¬Èçͼ12-8Ëùʾ¡£¹¤ÖÊ

ÊÓΪ¿ÕÆø£¬±ÈÈÈÈÝΪ¶¨Öµ¡£Çó´ËÑ­»·µÄÈÈЧÂÊ£¬²¢Óëͬζȷ¶Î§ÄÚ¿¨ÅµÑ­»·µÄÈÈЧÂÊÏà±È½Ï£¨Ìáʾ£º¸ù¾Ý¸÷¹ý³ÌµÄìر仯Á¿£¬ÏÈÇó³öt4£©¡£ ½â£ºT1=363K, T2=673K, T3=963K, T5=573K

ͬζȷ¶Î§ÄÇ¿¨ÅµÑ­»·ÈÈЧÂÊ

8¡¢ÒÔ¿ÕÆøΪ¹¤ÖÊʵÏÖ¿¨ÅµÑ­»·¡£³õ̬Ϊp1£½0.1 MPa¡¢T1£½298 K£¬Ñ­»·ÖмÓÈëµÄÈÈÁ¿q1£½780 kJ£¯kg£¬

Ñ­»·×î¸ßζÈΪ1772.4 K¡£ÊÔÈ·¶¨Ñ­»·µÄ×î¸ßѹÁ¦ºÍÑ­»·ÈÈЧÂÊ£¬²¢½«´ËÑ­»·±íʾÔÚp£­Vͼ¼°T£­sͼÉÏ¡£

µÚÊ®ÈýÕ ÖÆÀäÑ­»·

1¡¢Ä³ÖÆÀä×°ÖõÄÖÆÀäÁ¿Îª250000kJ£¯h£¬Àä²ØÊÒµÄζȱ£³ÖÔÚ£­20¡æ£¬ÖÜΧ»·¾³µÄζȵÈÓÚ20¡æ¡£ÊÔ

Çó£º

£¨1£©´ËÖÆÀäÑ­»·ÖÆÀäϵÊý¿ÉÄܵÄ×î´óֵΪ¶àÉÙ£» £¨2£©´Ë×°ÖÃËù±ØÐëÏûºÄµÄ×îС¹¦ÂÊ£»

£¨3£©Ã¿Ð¡Ê±´«¸øÖÜΧ»·¾³µÄÈÈÁ¿Îª¶àÉÙ£» £¨4£©½«´ËÖÆÀäÑ­»·»­ÔÚT£­sͼÉÏ¡£ ½â£ºT¢ñ=T1=20+273=293K T¢ò=T3=-10+273=263K

£¨1£©¿ÕÆø½øÈëÀä²ØÊÒµÄζÈT2

ÓÉ

µÃ

(2)ÿǧ¿Ë¿ÕÆøÓÉÀä²ØÊÒÎüÈ¡µÄÈÈÁ¿

q2=CP(T3-T2)=1.004(263-185)=78.3kJ/kg (3)Ñ­»·µÄÖÆÀäϵÊý ¦Å

»ò¦Å ͬζȷ¶Î§ÄÚ¿¨ÅµÑ­»·µÄÖÆÀäϵÊý ¦Åc= T¢ò/( T¢ñ- T¢ò)=263/(293-263)=8.766 (4)cÑ­»·ÏûºÄµÄ¹¦Á¿

W=q2/¦Å=78.3/1.71=45.8kJ/kg

(5)ÈôÀä²ØÊÒζÈT¢ò=T3'=-5¡æ,¿ÕÆø½øÈëÀä²ØÊÒµÄζÈT2' ÓÉT1/T2'=T4/T3'

µÃ T2'=T1T3'/T4=293¡Á268/416.5=188.5K ´Ëʱѭ»·ÖÆÀäϵÊý¦Å'

¦Å'=T2'/(T1-T2')=188.5/(293-188.5)=1.803

(6)ÈôÀä²ØÊÒζÈT¢ò£½T3=0¡æ,¿ÕÆø½øÈëÀä²ØÊÒµÄζÈT2'Ϊ T2'=T1T3'/T4=293¡Á273/416.5=192.0K ´Ëʱѭ»·ÖÆÀäϵÊý

¦Å\2'/(T1-T2')=192/(293-192)=1.900 2¡¢¿ÕÆøÖÆÀäÑ­»·ÖУ¨Í¼13£­3£©£¬ÒÑÖªÀä²ØÊÒζÈΪ£­10¡æ£¬ÀäȴˮζÈΪ20¡æ£¬¿ÕÆø½øÈëÀäÈ´Æ÷µÄ

ζÈt4£½143.5¡æ¡£Éè±ÈÈÈÈÝcp£½1.004kJ£¯£¨kg¡¤K£©£¬k£½1.4¡£ÊÔÇó£º £¨1£©¿ÕÆø½øÈëÀä²ØÊÒµÄζȣ»

£¨2£©Ã¿Ç§¿Ë¿ÕÆøÓÉÀä²ØÊÒÎüÈ¡µÄÈÈÁ¿£» £¨3£©Ñ­»·ÏûºÄµÄ¾»¹¦£»

£¨4£©Ñ­»·µÄÖÆÀäϵÊý£¬²¢Óëͬζȷ¶Î§ÄÚÄ濨ŵѭ»· µÄÖÆÀäϵÊýÏà±È½Ï£» £¨5£©Àä²ØÊÒµÄζȷֱðΪ£­5¡æ¼°0¡æʱÖÆÀäϵÊýÈçºÎ±ä»¯£¿

3¡¢°±ÕôÆøѹËõÖÆÀä×°ÖÃÕô·¢Æ÷ÖеÄζÈΪ£­20¡æ£¬ÀäÄýÆ÷ÄÚµÄѹÁ¦Îª1.0027MPa£¬À뿪ÀäÄýÆ÷ʱÊDZ¥

ºÍÒº°±¡£ÈçÿСʱÖÆÀäÁ¿Îª2¡Á105kJ£¯h£¬Çó£º £¨1£©Ã¿Ð¡Ê±°±µÄÖÊÁ¿Á÷Á¿Îª¶àÉÙ£¿ £¨2£©Ñ­»·ÖÆÀäϵÊý¡£

½â£ºÀäÄýÆ÷ÖеÄѹÁ¦P2=1.0027Mpa,²é±¥ºÍ°±ÕôÆû±íµÃ T2=25¡æ=298K

Õô·¢Æ÷ÖеÄζÈT2=-20¡æ=253K£¬P2=0.1902Mpa h'=h2'=327.2kJ/kg, s'=s2'=3.8405kJ/(kg¡£K)

ÓÖ3£­4¶¨ìØѹËõ£¬s3=s4=s\¡£K) °±ÕôÆûÎüÈȹý³Ì2£­3£¬ÖÕ̬µã3µÄìÊh3

½ÚÁ÷¹ý³Ì1£­2£¬ÓÐh1=h2=536.4kJ/kg ÿǧ¿Ë°±ÕôÆû´ÓÀä²ØÊÒµÄÎüÈÈÁ¿q2 q2=h3-h2=1508.7-536.4=972.3kJ/kg ѹËõÿǧ¿Ë°±ÕôÆûµÄºÄ¹¦Á¿W W=h4-h3=1703.3-1508.7=194.6kJ/kg ÿСʱËùÐè°±µÄÖÊÁ¿Á÷Á¿

¦Å£½q2/W=4.996

4¡¢Ò»°±ÕôÆøѹËõÖÆÀä×°Öã¬Ã¿Ð¡Ê±Ð轫ζÈΪ15¡æµÄ400 kgË®ÖƳÉ0¡æµÄ±ù¡£°±Ñ¹Ëõ»ú´ÓÕô·¢Æ÷ÖÐÎü

Èëp2£½0.2908 MPaµÄʪ±¥ºÍ°±ÕôÆø£¬²¢¾øÈÈѹËõµ½1.0027 MPa£¬È»ºó°±ÕôÆøÔÚÀäÄýÆ÷ÖÐÄý½á¡£±¥ºÍÒºµªÍ¨¹ý½ÚÁ÷·§Ñ¹Á¦½µµÍµ½p2£½0.2908MPaºó½øÈëÕô·¢Æ÷£¨ÖƱùÆ÷£©¡£ÒÑÈç±ùµÄÈÚ³öÈÈΪ333kJ£¯kg£¬Ë®µÄ±ÈÈÈÈÝΪ4.1868 kJ£¯£¨kg¡¤K£©¡£Çó£º £¨1£©ÖÆÀäÁ¿Q0µÈÓÚ¶àÉÙ£¿ £¨2£©°±µÄÑ­»·Á÷Á¿£¨kg£¯h£©¡£

½â£º£¨1£©É豸ÿСʱµÄÖÆÀäÁ¿ ÒÑÖª

¡æ

(2)ÿСʱѭ»·µÄ°±µÄÖÊÁ¿Á÷Á¿

ÓÉP1=1.0027Mpa, P2=0.2908Mpa ,²éµÃ

h4=1703.3kJ/kg,h1=536.4kJ/kg,s4=s3=8.5105kJ/(kg¡£K) h2=h1=536.4kJ/kg, h2'=372.6kJ/kg

s2'=4.0159kJ/(kg¡£K), T2=-10¡æ=263K

h3=h2'+T2(S3-S2')=372.6+263(8.5105£­4.0159) =1554.6kJ/kg

q2=h3-h2=1554.6£­536.4=1018.2kJ/kg

5¡¢Ä³¿ÕÆøµ÷½Úϵͳ£¬²ÉÓÃÕôÆûÅçÉäÖÆÀä×°ÖÃÖÆÈ¡6.98¡æµÄÀäË®À´½µµÍ¶¨Î£¬Èçͼ13-9Ëùʾ¡£ÔÚÊÒÄÚ

ÎüÈÈÉýÎÂÖÁ15¡æµÄÎÂË®±»Ë͵½Õô·¢Æ÷ÄÚ£¬²¿·ÖÆû»¯£¬ÆäÓà±äΪ6.98¡æµÄÀäË®¡£Õô·¢Æ÷ÄÚ²úÉúµÄÕôÆû£¨¸É¶ÈΪ0.98£©²»¶Ï±»ÒýÉäÆ÷ËÍÍùÀäÄýÆ÷ÖУ¬ÔÚ30¡æÏÂÄý½áΪˮ¡£Èôÿ·ÖÖÓÐè6.98¡æµÄÀäË®1000kg£¬ÊÔÇóÿ·ÖÖÓµÄÖÆÀäÁ¿¡¢Õô·¢Æ÷¼°ÀäÄýÆ÷ÄÚµÄѹÁ¦¼°Àäˮѭ»·ËùÐèµÄ²¹³äË®Á¿¡£ 6¡¢¶¬Ìì·¿ÎÝȡůÀûÓÃÈȱ᣽«°±ÕôÆøѹËõÖÆÀä×°ÖøÄΪÈȱ㬴ËʱÕô·¢Æ÷·ÅÔÚÊÒÍ⣬ÀäÄýÆ÷·ÅÔÚÊÒÄÚ¡£

ÖÆÀä»ú¹¤×÷ʱ¿É´ÓÊÒÍâ»·¾³ÎüÈ¡ÈÈÁ¿q2£¬°±ÕôÆø¾­Ñ¹ËõºóÔÚÀäÄýÆ÷ÖÐÄý½áΪ°±Òº·Å³öÈÈÁ¿q1£¬¹©ÊÒÄÚȡů¡£ÉèÕô·¢Æ÷Öа±µÄζÈΪ£­10¡æ£¬ÀäÄýÆ÷¹ÜÖа±ÕôÆøµÄÄý½áζÈΪ 30¡æ£¬ÊÔ¼ÆË㣺 £¨1£©ÈȱõĹ©Å¯ÏµÊý£»

£¨2£©ÊÒÄÚÒªÇóÿСʱ¹©ÈÈ 100000 kJʱ£¬ÓÃÒÔ´ø¶¯ÈȱÃËùÐèµÄÀíÂÛ¹¦ÂÊ£» £¨3£©ÊÒÄÚÒªÇóÿСʱ¹©ÈÈ 100000 kJʱ£¬ÓÃÒÔ´ø¶¯ÈȱÃËùÐèµÄÀíÂÛ¹¦ÂÊ£»

µÚÊ®ËÄÕ »¯Ñ§ÈÈÁ¦Ñ§»ù´¡

1¡¢°´ÕÕ

ÈÝÈÈЧӦ¡£ 2¡¢¼ÆËã

¼° Ó¦£º

£¨£¨£¨

123

£©£©£©

µÄ·´Ó¦Éú³É 1 k mol CO¡£¸ù¾ÝÔÚ 25¡æϵĶ¨Ñ¹ÈÈЧӦ£¬ÇóÔÚͬζÈϵĶ¨ÏÂ

25

ÁСæ

·´Ê±

Ó¦µÄ

ÔÚ±ê

×¼

l

ÈÈ

a

tmЧ

ìÊÏÂ

ÈÈÈÈÈÈ

3¡¢Ë®ÃºÆø·´Ó¦Îª£¨1£©Àûl atmЧӦ£»£¨2£©Ö¤

Óü°

Ã÷µÄµÄ

2

Éú5·´·´·´

³É¡æÓ¦Ó¦Ó¦

µÄ·´Ð§Ð§

ÊýÓ¦Ó¦Ó¦

¾ÝµÄµÈºÍÖ®

ÇóÈÈÓÚ

ЧӦ

ºÍ£¬²¢ËµÃ÷Ö®¡£ 4¡¢ÇóÏÂÁз´Ó¦ÔÚ1 atm¼°800¡æʱÉú³É1 k mol H2µÄÈÈЧӦ£º

ÒÑÖª¸÷ÆøÌåµÄĦ¶ûÈÈÈÝΪ

J£¯( mol¡¤K )

J£¯( mol¡¤K )

J£¯( mol¡¤K )

J£¯( mol¡¤K )

5¡¢È¼Áϵç³ØµÄЧÂʶ¨ÒåΪÊä³ö¹¦Óë·´Ó¦ìÊÖ®±È¡£ÊÔÎÊ£¬ÔÚl atm¼°25¡æÏ£¬ÈçÏ·´Ó¦µÄȼÁϵç³ØµÄ×î

¸ßЧÂÊÊǶàÉÙ£º 6¡¢ÔÚl

Ó¦ÄÜ

·ña

tm

×Ô

¡¢·¢

2½ø5

¡æÐÐ

ʱ£º

ÏÂ

ÁÐ

·´

ÒÑÖª£º£½£­1117876 J£¯mol£»£½£­266699 J£¯mol¡£ÆäÓàÊý¾Ý¿É²é¸½Â¼±íXI¡£ 7¡¢ÓÉCO2¡¢COºÍO2ÔÚ2100¡æ¡¢l atmÏÂ×é³ÉµÄƽºâ»ìºÏÎÆäÈÝ»ý³É·ÖΪ86.53£¥ CO2£¬8.98£¥ CO£¬

4.49£¥ O2¡£ÀûÓÃÕâЩÊý¾ÝÇó µÄ·´Ó¦ÔÚ´ËζÈϵÄƽºâ³£Êý¡£ ½â£ºÔÚ1atmÏ£¬»ìºÏÎïÖи÷×éÔªµÄ·ÖѹÁ¦µÈÓÚÈÝ»ý³É·Ö¡£

8¡¢ÊÔÇó»¯Ñ§·´Ó¦

¸÷ÎïÖʵÄÁ¿Îª½â£º×ÜĦ¶ûÊý

=1.2+1.2+1.4+0.8 =4.6Kmol

kmol£¬

kmol£¬

ÔÚ900¡æϵÄƽºâ³£ÊýKp¡¢Kc¡£ÒѲâµÃƽºâʱ»ìºÏÎïÖÐ

kmol£¬kmol¡£