r134a制冷剂低压多大的压力啊 R134a制冷剂冰柜低压侧压力一般为多少
\u52a0\u5236\u51b7\u5242R134a\u5230\u591a\u5c11\u538b\u529b\u624d\u53ef\u4ee5?\u4e00\u822c\u4f7f\u7528\u73af\u5883\u6e29\u5ea630\u6444\u6c0f\u5ea6\uff0c\u51b0\u7bb1\u51b7\u85cf\u6e29\u5ea6\u4e3a4\u6444\u6c0f\u5ea6 \u51b7\u51bb\u6e29\u5ea6\u4e3a-18\u6444\u6c0f\u5ea6 \u4f4e\u538b\u8fd0\u884c\u538b\u529b\u4e3a0.02--0.05mpa\uff0c\u73af\u5883\u6e29\u5ea630\u6444\u6c0f\u5ea6 \uff0c\u9ad8\u538b\u7aef\u538b\u529b\u4e3a 0.9mpa\u3002
R134a\u4f5c\u4e3a\u4f7f\u7528\u6700\u5e7f\u6cdb\u7684\u4e2d\u4f4e\u6e29\u73af\u4fdd\u5236\u51b7\u5242\uff0c\u7531\u4e8eHFC-134a\u826f\u597d\u7684\u7efc\u5408\u6027\u80fd\uff0c\u4f7f\u5176\u6210\u4e3a\u4e00\u79cd\u975e\u5e38\u6709\u6548\u548c\u5b89\u5168\u7684CFC-12\u7684\u66ff\u4ee3\u54c1\uff0c\u4e3b\u8981\u5e94\u7528\u4e8e\u5728\u4f7f\u7528R12\u5236\u51b7\u5242\u7684\u591a\u6570\u9886\u57df\u3002\u5305\u62ec\uff1a\u51b0\u7bb1\u3001\u51b7\u67dc\u3001\u996e\u6c34\u673a\u3001\u6c7d\u8f66\u7a7a\u8c03\u3001\u4e2d\u592e\u7a7a\u8c03\u3001\u9664\u6e7f\u673a\u3001\u51b7\u5e93\u3001\u5546\u4e1a\u5236\u51b7\u3001\u51b0\u6c34\u673a\u3001\u51b0\u6dc7\u6dcb\u673a\u3001\u51b7\u51bb\u51b7\u51dd\u673a\u7ec4\u7b49\u5236\u51b7\u8bbe\u5907\u4e2d\u3002\u540c\u65f6\u8fd8\u53ef\u5e94\u7528\u4e8e\u6c14\u96fe\u63a8\u8fdb\u5242\u3001\u533b\u7528\u6c14\u96fe\u5242\u3001\u6740\u866b\u836f\u629b\u5c04\u5242\u3001\u805a\u5408\u7269\uff08\u5851\u6599\uff09\u7269\u7406\u53d1\u6ce1\u5242\uff0c\u4ee5\u53ca\u9541\u5408\u91d1\u4fdd\u62a4\u6c14\u4f53\u7b49\u3002
一般加到0.15~0.25之间
绛旓細姹借溅绌鸿皟鍦ㄤ娇鐢R134a鍒跺喎鍓鏃讹紝姝ｅ父鐨勯珮鍘嬪簲璇ュ湪1.3-1.7鍏嗗笗锛13-17鍗冨厠姣忓钩鏂瑰帢绫筹級涔嬮棿锛岃浣庡帇鍒欏簲鍦0.15-0.25鍏嗗笗锛1.5-2.5鍗冨厠姣忓钩鏂瑰帢绫筹級涔嬮棿銆傝繖浜涙暟鎹潵婧愪簬杞﹁締璇存槑涔︼紝鍏蜂綋鍙煡鐪嬬浉鍏宠溅鍨嬭溅杈嗚鏄庝功銆俁134a鏄竴绉嶅箍娉涘簲鐢ㄧ殑涓綆娓╃幆淇濆埗鍐峰墏锛屽叾缁煎悎鎬ц兘浼樺紓锛屽彲浠ユ浛浠ｄ簩姘簩姘熺敳鐑凤紝...
绛旓細1銆134a鍒跺喎鍓姝ｅ父鍔犳敞搴斿湪骞宠 浣庡帇闈欐鍘嬪姏涓0.05MPa銆備竴鍙300L浠ヤ笅鐨勫啺绠憋紝灏变竴灏忕摱290g宸﹀彸鍗冲彲銆2銆佸湪澶勭悊鐨勬椂鍊欙紝鍔犳敞R134鍒跺喎鍓傦紝浣庡帇鎺у埗鍦0.8鍒0.85宸﹀彸锛屼綆鍘嬭秴杩0.9琛ㄧず涓哄姞娉ㄨ繃閲忋傜幆澧冩俯搴30鎽勬皬搴 锛屼綆鍘嬭繍琛屽帇鍔涗负0.02--0.05mpa锛岄珮鍘嬬鍘嬪姏涓 0.9mpa銆傜浉鍏宠祫鏂欙細1銆佷竴鑸娇鐢...
绛旓細姹借溅绌鸿皟鑺134a鐨勬甯鍘嬪姏鑼冨洿鍦浣庡帇渚т负104kPa-201kPa锛岄珮鍘嬩晶涓1785kPa-1916kPa銆傛犻熸椂锛屽鏋滅幆澧冩俯搴﹁緝楂橈紝楂樺帇鍙兘浼氱◢楂橈紝浣嗛氬父涓嶄細瓒呰繃3.1mpa銆鍒跺喎鍓鏄苯杞︾┖璋冭妭鐨勯噸瑕佺粍鎴愰儴鍒嗭紝姘熷埄鏄鏄競鍦轰笂甯哥敤鐨勫埗鍐峰墏锛屼篃绉颁负鈥滈洩绫解濇垨鈥滃埗鍐峰墏鈥濓紝鍒嗕负鐜繚鍨嬶紙R134a锛夊拰闈炵幆淇濆瀷锛堜富瑕佹槸F12锛夈傚埗...
绛旓細鍒跺喎鍓134a宸ヤ綔鍘嬪姏锛氶珮鍘12鍏枻宸﹀彸锛浣庡帇绾︿负2.5鍏枻銆傛盁閲屾槀134a锛圕2H2F4锛R134a锛夋槸涓绉嶈緝鏂板瀷鐨勫埗鍐峰墏锛屽叾钂稿彂娓╁害涓-26.5鈩冦傚畠鐨勪富瑕佺儹鍔涘鎬ц川涓嶳12鐩镐技锛屼笉浼氱牬鍧忕┖姘斾腑鐨勮嚟姘у眰锛屾槸杩戝勾鏉ラ紦鍚圭殑鐜繚鍐峰獟锛屼絾浼氶犳垚娓╁鏁堝簲銆傛槸姣旇緝鐞嗘兂鐨凴12鏇夸唬鍒跺喎鍓傘備綆鍘嬭〃鏈澶栦竴鍦堢殑鏁板间负MPa鐨勬暟鍊硷紝...
绛旓細1銆134a鍒跺喎鍓姝ｅ父鍔犳敞搴斿湪骞宠 浣庡帇闈欐鍘嬪姏涓0.05MPa銆傚洖姘旂缁撻湶涓烘锛屼竴鍙300L浠ヤ笅鐨勫啺鏌滐紝灏变竴灏忕摱290g宸﹀彸鍗冲彲銆2銆佸湪澶勭悊鐨勬椂鍊欙紝鍔犳敞R134鍒跺喎鍓傦紝浣庡帇鎺у埗鍦0.8鍒0.85宸﹀彸锛屼綆鍘嬭秴杩0.9琛ㄧず涓哄姞娉ㄨ繃閲忋傜幆澧冩俯搴30鎽勬皬搴︼紝浣庡帇杩愯鍘嬪姏涓0.02--0.05mpa锛岄珮鍘嬬鍘嬪姏涓0.9mpa銆/鐩稿叧璧勬枡...
绛旓細r134a鍒跺喎鍓绌鸿皟鍘嬪姏琛浣庡帇姝ｅ父鍊间负2-3bar锛岄珮鍘嬫甯稿间负14-15bar銆傜敱浜嶳-134a灞炰簬HFC绫荤墿璐紝鍥犳瀹屽叏涓嶇牬鍧忚嚟姘у眰锛屾槸褰撳墠涓栫晫寰堝鍥藉璁ゅ彲骞舵帹鑽愪娇鐢ㄧ殑鐜繚鍒跺喎鍓傦紝涔熸槸鐩墠鐨勭幆淇濆埗鍐峰墏锛屽箍娉涚敤浜庢柊鍒跺喎绌鸿皟璁惧涓婄殑鍒濊鍜屽鐞嗚繃绋嬩腑鐨勫啀娣诲姞銆/鐩稿叧璧勬枡锛1銆佸帇鍔涜鏍规嵁璐熻嵎涓庡喎鍗存按娓╁害鍘诲垽鏂紝鏍囧噯...
绛旓細鎬犻熸椂锛岄珮鍘嬬害1.2~1.4MPa锛浣庡帇绾0.3~0.4MPa銆傜洰鍓嶆苯杞︿娇鐢ㄧ殑鍒跺喎鍓涓鑸兘鏄R134a銆傛犻熷紩鎿800rpm鍔犳盁鏃讹紝楂樺帇绾1.2~1.4MPa锛涗綆鍘嬬害0.3~0.4MPa銆傝俯娌归棬灏嗗紩鎿庢彁閫熻嚦1500rpm鏃讹紝楂樺帇绾1.6~1.7MPa锛涗綆鍘嬬害0.2~0.3MPa銆
绛旓細鍙互涔300g灏佽鐨勫皬缃愶紝鐢ㄥ紑鐡堕榾闂ㄥ氨鍙互鍏呯亴銆傜幇鍦12銆22銆134鍏ㄩ儴鐢ㄧ殑灏忕綈锛屾柟渚裤備篃鏄彲浠ョ洿鎺ョ敤r12浠ｆ崲銆傚缓璁鐞嗘柟寮忥細1銆佸鏋滆鐩存帴鐢r134a鍒跺喎鍓锛134a鍐扮鍔犲埗鍐峰墏,搴旀敞鎰忕湡绌烘车鏄叝绫绘补銆佸姞鍒跺喎鍓傞槻姝㈡按鍒嗚繘鍏ャ2銆佷竴鑸姞鍒0.15~0.25涔嬮棿銆俽134a鍒跺喎鍓傜┖璋鍘嬪姏琛浣庡帇姝ｅ父鍊间负2鍒3bar锛岄珮鍘...
绛旓細姹借溅绌鸿皟R134a鍒跺喎鍓鐨勫伐浣滃帇鍔涙爣鍑嗘秹鍙婁袱涓叧閿儴鍒嗭細楂樺帇渚у拰浣庡帇渚с傞珮鍘嬩晶鐨勫帇鍔<!--搴斿綋缁存寔鍦1785kPa鑷1916kPa涔嬮棿锛岃繖鏄叾姝ｅ父鎿嶄綔鑼冨洿銆傝屼綆鍘嬩晶<!--鐨勫帇鍔涘簲淇濇寔鍦104kPa鑷201kPa锛屼换浣曡秴鍑鸿繖涓寖鍥撮兘鍙兘琛ㄦ槑鑶ㄨ儉闃鐨勮皟鑺傚嚭鐜伴棶棰樸傛甯告儏鍐典笅锛屾苯杞︾┖璋冨喎濯掔殑楂樺帇鍘嬪姏搴斾负1.3-1.7MPa锛13-...
绛旓細涓鑸娇鐢ㄧ幆澧冩俯搴30鎽勬皬搴︼紝鍐扮鍐疯棌娓╁害涓4鎽勬皬搴 鍐峰喕娓╁害涓-18鎽勬皬搴 浣庡帇杩愯鍘嬪姏涓0.02--0.05mpa锛岀幆澧冩俯搴30鎽勬皬搴 锛岄珮鍘嬬鍘嬪姏涓 0.9mpa銆R134a浣滀负浣跨敤鏈骞挎硾鐨勪腑浣庢俯鐜繚鍒跺喎鍓傦紝鐢变簬HFC-134a鑹ソ鐨勭患鍚堟ц兘锛屼娇鍏舵垚涓轰竴绉嶉潪甯告湁鏁堝拰瀹夊叏鐨凜FC-12鐨勬浛浠ｅ搧锛屼富瑕佸簲鐢ㄤ簬鍦ㄤ娇鐢≧12鍒跺喎鍓傜殑...
