气体（包括过热蒸汽与饱和蒸汽）温度、压力与密度、焓值的关系表 过热蒸汽焓值会不会比相同压力下饱和蒸汽焓值低？
\u6c14\u4f53\uff08\u5305\u62ec\u8fc7\u70ed\u84b8\u6c7d\u4e0e\u9971\u548c\u84b8\u6c7d\uff09\u6e29\u5ea6\u3001\u538b\u529b\u4e0e\u5bc6\u5ea6\u3001\u7113\u503c\u7684\u5173\u7cfb\u8868\u4e0d\u7559\u90ae\u7bb1\u600e\u4e48\u53d1
\u4e0d\u4f1a\u7684\uff01\u8fc7\u70ed\u84b8\u6c7d\u7684\u7113\u503c\u80af\u5b9a\u9ad8\u4e8e\u76f8\u540c\u538b\u529b\u4e0b\u7684\u9971\u548c\u84b8\u6c7d\u7113\u503c\u3002\u53ef\u4ee5\u4ece\u538b\u7113\u56fe\u4e0a\u770b\u51fa\u6765\uff0c\u5728\u5e72\u5ea6\u7ebf=1\u7684\u7ebf\u7684\u53f3\u8fb9\u662f\u8fc7\u70ed\u84b8\u6c7d\uff0c\u5de6\u8fb9\u662f\u6c14\u6db2\u6df7\u5408\u7269\uff0c\u800c\u5e72\u5ea6\u7ebf=1\u7684\u90a3\u6761\u7ebf\u5219\u6b63\u597d\u662f\u9971\u548c\u84b8\u6c7d\u3002\u76f8\u540c\u538b\u529b\uff0c\u5373\u7eb5\u5750\u6807\uff08\u538b\u529b\uff09\u76f8\u540c\uff0c\u4e5f\u5c31\u662f\u5904\u4e8e\u540c\u4e00\u6c34\u5e73\u7ebf\u4e0a\uff0c\u8fc7\u70ed\u84b8\u6c7d\u5728\u9971\u548c\u84b8\u6c7d\u7684\u53f3\u8fb9\uff0c\u56e0\u800c\u7113\u503c\u80af\u5b9a\u4f1a\u66f4\u5927\u7684\u3002
\u4e5f\u53ef\u4ee5\u4ece\u80fd\u91cf\u89d2\u5ea6\u6765\u601d\u8003\uff0c\u7113\u503c\u4ee3\u8868\u4e86\u6d41\u52a8\u6c14\u4f53\u6240\u5177\u6709\u7684\u505a\u529f\u80fd\u529b\u3002\u76f8\u540c\u538b\u529b\u4e0b\uff0c\u8fc7\u70ed\u84b8\u6c7d\u7684\u6e29\u5ea6\u80af\u5b9a\u4f1a\u6bd4\u9971\u548c\u84b8\u6c7d\u8981\u9ad8\uff0c\u5373\u8fc7\u70ed\u84b8\u6c7d\u5438\u6536\u4e86\u66f4\u591a\u7684\u80fd\u91cf\uff0c\u56e0\u800c\u5b83\u5177\u6709\u7684\u505a\u529f\u80fd\u529b\u4e5f\u6bd4\u9971\u548c\u84b8\u6c7d\u8981\u9ad8\uff0c\u6240\u4ee5\u7113\u503c\u80af\u5b9a\u4f1a\u9ad8\u7684\u3002
\u8bf4\u4e86\u8fd9\u4e48\u591a\u4e5f\u4e0d\u77e5\u9053\u697c\u4e3b\u660e\u767d\u4e86\u6ca1\u6709\uff0c\u8981\u662f\u4e0d\u660e\u767d\u53ef\u4ee5\u518d\u95ee\u6211\uff01
常用低压饱和蒸汽 压力0.6MPa 饱和温度158.838 密度 3.16987 Kg/m3, 焓2755.5KJ/Kg
0.7 164.956 3.6673 2762.0
0.8 170.415 4.16215 2767.5
饱和蒸汽近似密度计算公式 压力在0.32-0.7MPa之间 密度=5.0221p+0.1517 压力在0.7-1MPa之间 密度=4.9283P+0.2173
http://glx.hit.edu.cn/%E4%BE%8B%E9%A2%98%E4%B8%8E%E4%B9%A0%E9%A2%98/dongli/%E5%B7%A5%E7%A8%8B%E7%83%AD%E5%8A%9B%E5%AD%A6%E4%B9%A0%E9%A2%98%E8%A7%A3%E7%AD%94-7.doc
绛旓細钂告苯涓娑蹭綋杈惧埌骞宠 鐨勭姸鎬侊紝杩囩儹钂告苯鎸囧湪楗卞拰钂告苯鐨勫熀纭涓婏紝杩涗竴姝ユ彁楂樿捀姹界殑娓╁害銆楗卞拰钂告苯钂告苯鐨勬俯搴︾瓑浜庢恫浣撶殑娌哥偣锛屾鏃讹紝钂告苯涓殑姘村垎鍚噺杈惧埌鏈澶у硷紝涓嶈兘鍐嶅惛鏀剁儹閲忥紝鑰杩囩儹钂告苯钂告苯涓殑姘村垎鍚噺闄嶄綆锛屾鏃剁殑钂告苯绉颁负杩囩儹钂告苯锛岃繃鐑捀姹藉湪鍔犵儹杩囩▼涓紝閮ㄥ垎姘村垎浼氭瀽鍑猴紝浣垮緱钂告苯鐨勬俯搴﹂珮浜庢恫浣撶殑娌哥偣銆
绛旓細杩囩儹钂告苯涓庨ケ鍜岃捀姹鐨勫尯鍒湪浜庢俯搴︺佺儹閲忋佸帇寮恒佽兘閲忎紶閫掓柟寮忓拰搴旂敤鍦烘櫙绛夋柟闈1銆佹俯搴︿笉鍚岋細杩囩儹钂告苯鐨勬俯搴﹂珮浜庨ケ鍜岃捀姹界殑娓╁害锛屽嵆杩囩儹钂告苯鐨勬俯搴﹂珮浜庡叾楗卞拰娓╁害銆備緥濡傦紝姘村湪100鈩冩椂杈惧埌楗卞拰钂告苯锛岃屽湪100鈩冧互涓婏紝姘村彉涓鸿繃鐑捀姹姐2銆佺儹閲忎笉鍚岋細杩囩儹钂告苯姣旈ケ鍜岃捀姹藉叿鏈夋洿澶氱殑鐑噺锛屽嵆杩囩儹钂告苯鐨勬瘮鐒撳奸珮浜...
绛旓細浜屻佸師鐞嗕笉鍚 1銆杩囩儹钂告苯锛氬綋鍗曚綅鏃堕棿鍐呰繘鍏ョ┖闂寸殑鍒嗗瓙鏁扮洰涓庤繑鍥炴恫浣撲腑鐨勫垎瀛愭暟鐩浉绛夋椂锛屽垯钂稿彂涓庡嚌缁撳浜庡姩骞宠 鐘舵侊紝杩欐椂铏界劧钂稿彂鍜屽嚌缁撲粛鍦ㄨ繘琛岋紝浣嗙┖闂翠腑钂告苯鍒嗗瓙鐨勫瘑搴︿笉鍐嶅澶э紝姝ゆ椂鐨勭姸鎬佺О涓洪ケ鍜岀姸鎬併傚湪楗卞拰鐘舵佷笅鐨勬恫浣撶О涓洪ケ鍜屾恫浣擄紝鍏跺搴旂殑钂告苯鏄楗卞拰钂告苯锛屼絾鏈鍒濆彧鏄箍楗卞拰钂告苯锛屽緟钂告苯涓...
绛旓細浜屻杩囩儹钂告苯 钂告苯鏄瘮杈冪壒娈婄殑浠嬭川锛屼竴鑸儏鍐典笅鎵璇寸殑钂告苯鏄寚杩囩儹钂告苯銆傝繃鐑捀姹芥槸甯歌鐨勫姩鍔涜兘婧愶紝甯哥敤鏉ュ甫鍔ㄦ苯杞満鏃嬭浆锛岃繘鑰屽甫鍔ㄥ彂鐢垫満鎴栫蹇冨紡鍘嬬缉鏈哄伐浣溿傝繃鐑捀姹芥槸鐢楗卞拰钂告苯鍔犵儹鍗囨俯鑾峰緱銆傚叾涓粷涓嶅惈娑叉淮鎴栨恫闆撅紝灞炰簬瀹為檯姘斾綋銆傝繃鐑捀姹界殑娓╁害涓庡帇鍔涘弬鏁版槸涓や釜鐙珛鍙傛暟锛屽叾瀵嗗害搴旂敱杩欎袱涓弬鏁...
绛旓細姝ゅ锛岃捀姹界殑绉嶇被澶氭牱锛屾牴鎹叾鍘嬪姏鍜屾俯搴︾殑涓嶅悓锛屽彲鍒嗕负楗卞拰钂告苯鍜岃繃鐑捀姹銆傞ケ鍜岃捀姹芥槸鎸囧湪涓瀹氬帇鍔涗笅锛屾恫鎬佹按鍜姘旀姘磋揪鍒板钩琛＄姸鎬佺殑钂告苯锛涜岃繃鐑捀姹藉垯鏄俯搴﹂珮浜庣浉搴斿帇鍔涗笅鐨勯ケ鍜屾俯搴︾殑钂告苯銆備笉鍚岀被鍨嬬殑钂告苯鏈変笉鍚岀殑鐢ㄩ斿拰搴旂敤鍦烘櫙銆傛讳箣锛岃捀姹芥槸娑叉佹按閫氳繃鍔犵儹杞寲鑰屾潵鐨勬皵鎬佺墿璐紝鍏锋湁骞挎硾鐨勫簲鐢ㄩ鍩熷拰...
绛旓細绠鍗曞湴璇达紝楗卞拰钂告苯灏辨槸鍘嬪姏涓庢俯搴︽垚瀵瑰簲鍏崇郴锛屼篃鍙箍钂告苯锛岄噷闈㈠惈鏈変竴瀹氱殑姘村垎銆杩囩儹钂告苯灏辨槸灏嗛ケ鍜岃捀姹界户缁姞娓╋紝璁╅ケ鍜岃捀姹界户缁惛鐑紝浣挎箍钂告苯鍙樻垚骞茶捀姹斤紝杩囩儹钂告苯鐨勬俯搴︽槸鍙互鎺у埗鐨勩
绛旓細杩囩儹钂告苯涓庨ケ鍜岃捀姹鐩告瘮锛屽叿鏈夋洿楂樼殑娓╁害銆佹洿楂樼殑鐑噺鍜屾洿澶х殑姣斿銆傚師鍥犱竴锛氶ケ鍜岃捀姹斤細姘村湪涓瀹氬帇鍔涗笅锛屽姞鐑嚦娌歌吘锛屾按灏卞紑濮嬫皵鍖栵紝涔熷氨閫愭笎鍙樹负钂告苯锛岃繖鏃惰捀姹界殑娓╁害涔熷氨绛変簬楗卞拰娓╁害銆傛俯搴﹀彲浠ヨ緝楂橈紝鍘嬪姏涓鑸兘鐩稿杈冧綆銆傝繖绉嶇姸鎬佺殑钂告苯灏辩О涓洪ケ鍜岃捀姹姐傚師鍥犱簩锛氳繃鐑捀姹斤細濡傛灉鎶婇ケ鍜岃捀姹界户缁繘琛屽姞鐑紝...
绛旓細褰撹皥鍒拌捀姹界殑涓嶅悓鐘舵侊紝杩囩儹钂告苯涓庨ケ鍜岃捀姹鏈夌潃鏄捐憲鐨勫尯鍒傞瑕佺壒鐐瑰湪浜庡叾娓╁害銆佺儹閲忓拰浣撶Н銆傝繃鐑捀姹斤紝椤惧悕鎬濅箟锛屽叾娓╁害瓒呰秺浜嗛ケ鍜岃捀姹藉湪鐗瑰畾鍘嬪姏涓嬬殑楗卞拰娓╁害銆備緥濡傦紝0.7MPa鐨勮捀姹藉湪琚姞鐑嚦200鈩冩椂锛屽凡涓嶅啀鏄ケ鍜岀姸鎬侊紝杩欏氨鏄繃鐑捀姹界殑鐗规с傞ケ鍜岃捀姹藉舰鎴愪簬姘存哺鑵炬椂锛屽綋姘村垎瀛愯揪鍒拌冻澶熺殑鑳介噺杞寲涓...
绛旓細楗卞拰钂告苯鐢姘斾綋鍒嗗瓙涔嬮棿鐨勭儹杩愬姩鐜拌薄閫犳垚鐨勩傚湪楗卞拰鐘舵佷笅鐨勬恫浣撶О涓洪ケ鍜屾恫浣擄紝鍏惰捀姹界О涓哄共楗卞拰钂告苯锛屼篃绉伴ケ鍜岃捀姹姐 瀹冩槸鏃犺壊銆佹棤鍛炽佷笉鑳界噧鐑у張鏃犺厫铓鎬х殑姘斾綋銆傞ケ鍜岃捀姹界殑娓╁害涓庡帇鍔涗箣闂翠竴涓瀵瑰簲锛屼簩鑰呬箣闂村彧鏈変竴涓嫭绔嬪彉閲忥紱2銆佷笉楗卞拰钂告苯:杩囩儹钂告苯灏辨槸涓嶉ケ鍜岃捀姹斤紝杩囩儹钂告苯鏀惧嚭鐑噺鏃舵俯搴︿細涓嬮檷锛屼絾...
绛旓細褰撹皥鍒拌捀姹界殑涓嶅悓鐘舵侊紝杩囩儹钂告苯涓庨ケ鍜岃捀姹鏈夌潃鏄捐憲鐨勫尯鍒傞瑕佺壒鐐瑰湪浜庡叾娓╁害銆佺儹閲忓拰浣撶Н銆傝繃鐑捀姹斤紝椤惧悕鎬濅箟锛屽叾娓╁害瓒呰秺浜嗛ケ鍜岃捀姹藉湪鐗瑰畾鍘嬪姏涓嬬殑楗卞拰娓╁害銆備緥濡傦紝0.7MPa鐨勮捀姹藉湪琚姞鐑嚦200鈩冩椂锛屽凡涓嶅啀鏄ケ鍜岀姸鎬侊紝杩欏氨鏄繃鐑捀姹界殑鐗规с傞ケ鍜岃捀姹藉舰鎴愪簬姘存哺鑵炬椂锛屽綋姘村垎瀛愯揪鍒拌冻澶熺殑鑳介噺杞寲涓...
