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裕太防爆专注于研发电加热器防爆电加热器电热管导热油炉的生产厂家

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电加热器总功率选择的计算

电加热器选择功率是为了满足加热介质所需发热量,是确保加热器能实现加热目的,正常运行的首选。

  YOUYUDIANJIAREDEREXIAOLVJINSIYU1,KEYIZHEIYANGRENWEI:DIANJIAREQIDEGONGLVJIWEIFARELIANG。

  1,GONGLVXUANZEDEKAOLV

  GONGLVDEJISUANXUANZEYINGKAOLVYIXIASANTIAO:

  ⑴ CONGCHUSHIZHUANGTAI,ANGUIDINGSHIJIANYAOQIUSHIXIANJIAREJIEZHIZHISHEDINGWENDU(GONGZUOWENDU);

  ⑵ ZAIGONGKUANGTIAOJIANXIA,FARELIANGZUYIWEICHIJIEZHIWENDU;

  ⑶ YINGYOUYIDINGDEANQUANYUDU,YIBANQU1.2.

  XIANRAN,CONGDI⑴,⑵TIAOXUANZEGONGLVDEJIAODAZHE,CHENGYIANQUANYUDUJIUSHIYINGXUANDEGONGLV.

  2,CONGCHUSHIZHUANGTAIJIARESUOXUGONGLVDEJISUAN

  (1) JINGTAILIUTIJIARE

\

  (2) LIUDONGLIUTIJIARE

\

  (3) FENGDAOSHIJIAREQICHANGYAKONGQIJIARE

\

  YISHANGSANSHIZHONG

  PJI —— DIANJIAREQISUOXUGONGLV (KW);

  QSAN —— ZAISHEDINGWENDUXIARONGQIDESANRELIANG(KW);

  YIBANYOU

\

  C1 — BEIJIAREJIEZHIDEBIRE.(Kcal/(kg·℃)

  C2 — RONGQI(XITONG)DEBIRE.(Kcal/(kg·℃)

  M1 — BEIJIAREJIEZHIZHILIANG.(Kg);

  M2 — RONGQI(XITONG)ZHILIANG(Kg);

  ΔТ — SHEDINGWENDUYUCHUSHIWENDUDECHAZHI.(℃);

  t — CONGCHUSHIWENDUJIAREJIEZHIZHISHEDINGWENDUSUOGUIDINGDESHIJIAN.(h);

  F — JIAREJIEZHILIULIANG,(YIBANQUZUIDALIULIANG).(m /min);

  S — SANREMIANJI. (m2) ;

  qSUN — (BAOWEN)CAILIAOZAISHEDINGWENDUXIA,DANWEIMIANJISHANGDERESUNSHILIANG. (Kwh/m )

  3. WEICHIJIEZHIWENDUSUOXUGONGLVDEJISUAN

\

  SHIZHONG:

  PWEI — DIANJIAREQIWEICHIJIEZHIWENDUSUOXUGONGLV.(KW)

  M1ZENG — MEIXIAOSHIZENGJIADEJIEZHIZHILIANG.(Kg/h)



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