A. Dehumidification blower aikin Overview

Babban murhun narkewa yana buƙatar kwanciyar hankali na murhun, kauce wa canjin canji don sa babban murhun ya kasance mai kwanciyar hankali. Ruwa yana cikin iska, yana canzawa dangane da yanayi, yanayi, da yanayin zafi. Ruwa da bugun iska ya kawo a cikin high tandu a cikin high tandu iska zagaye yankin karya amsa da kuma sha zafi, karya 1g ruwa bukatar ~ 6 ℃ iska zafin jiki diyya, shigar da iska a cikin high tandu a cikin zafi abun ciki fluctuations, don haka da iska kafin ƙona zafin jiki fluctuations, don haka da zafi abun ciki fluctuations makawa haifar da tandu yanayin rashin kwanciyar hankali.

Dehumidification a matsayin wani smelting makamashi ceton fasaha a farkon karni na gaba da Amurka, Japan, Birtaniya da sauran kasashe da aka yi amfani da su a kan high tanda, da kuma samun inganta raw baƙin ƙarfe samarwa, rage coke sakamakon. Kusan shekaru goma, tare da ci gaba da kuma inganta fasahar dehumidification na cikin gida, dehumidification a matsayin daya daga cikin manyan fasahohin ceton makamashi guda uku da aka gane da kasa da kasa na karfe na karfe (kwal, oxygen mai wadataccen, dehumidification) an yi amfani da shi a hankali da manyan masana'antun karfe na cikin gida, kuma shi ne babban aikin ceton makamashi da kamfanonin karfe na kasa goma sha biy

Dangane da National ci gaba da kuma gyare-gyare kwamitin da aka fitar a watan Disamba 2015 da "National manufa makamashi ceton low carbon fasahar inganta Directory" (2015 yanzu, makamashi ceton sashe) fasaha rahoton, karfe masana'antu da za a mayar da hankali kan inganta "high tandu bugun dehumidification makamashi ceton fasahar". Babban nuna alama na fasahar kamar haka:

1. High furnace buga zafi abun ciki rage da 1g / m3, hadaddun Focus rabo rage da 0.8kg / tFe-1kg / tFe;

2. High murhu bugun zafi abun ciki rage da 1g / m3, ƙara kwal spraying da 2.23kg / tFe;

3. High tandu buga zafi abun ciki rage da 1g / m3, saboda high tandu karuwa karfin samar da kimanin 0.1% ~ 0.5%;

4. Rage ƙarfin blower da 5 ~ 17%.

(1) Rage haɗin haɗin kai

Air yana dauke da zafi, yana canzawa dangane da yanayi, yanayi, da yanayin zafi. Saboda ruwa rushewa ne zafi sha amsa, rushewa 1g na ruwa bukatar ~ 6 ℃ iska zafin jiki diyya, shigar da iska a cikin high tanda da yawan zafi abun ciki fluctuations, don haka da iska gaban ƙona zafin jiki fluctuations, don haka da yawan zafi abun ciki fluctuations makawa haifar da tanda yanayin rashin kwanciyar hankali. Saboda dehumidification, za a iya rage iska a cikin ruwa lalacewa zafi da kuma ceton coke, kuma za a iya inganta iska zafin jiki a cikin tandu, inganta tandu silinda zafin jiki, kara bushewa yawa, rage coke rabo, m tandu yanayi a kan layi.

(2) Inganta kwal spraying rabo maye gurbin coke rabo don haka rage makamashi kudin

Rage hadaddun fuska rabo yana nunawa a bangarori biyu: a gefe guda domin dehumidification na ruwa a cikin babban murhu bugun ƙona wannan adadin mai ta hanyar dumama murhu, zai iya haɓaka zafi iska zafin jiki, rage fuska rabo. A gefe guda, sinadarai a cikin babban tandu yana nuna ceton makamashi na zafi, yawan zafi ya ragu da 1g / m3, zafin jiki na ƙonawa na ka'idar ya ragu da 7.6 ℃ (ƙwarewar ƙwarewar ƙarfe na farko), wanda ya ƙara rage rabon 焦t.

Tasirin zafi na bugun ruwa a kan kwal ya zama bayyane. Saboda danshi ya haifar da rage zafin jiki na ƙonawa a cikin iska, yana tasiri kai tsaye kan ƙonawa na foda na kwal, don haka yana iyakance haɓaka yawan kwal. Idan aka yi la'akari da abubuwan da ke kiyaye zafin jiki na ƙonawa na ka'idar kawai, zafi ya ragu, kuma kwal ya ƙaru.

(3) Ajiye blower makamashi amfani

Saboda high tandu dehumidification bugun, da bugun injin shigo da iska yawa inganta, da bugun ikon karfafa, don haka a bugun makamashi amfani zai ragu ba tare da ƙara samarwa.

(4) kwanciyar hankali

A cikin samar da ƙarfe mai ƙarfe mai ƙarfe, ta hanyar ainihin amfani da fasahar defrosting, fahimtar ma'anar kwanciyar hankali a cikin tandun ya inganta sosai, har ma da wasu sun ba da shawara, kawai daga kwanciyar hankali a cikin tandun, fasahar defrosting ya kamata a yi amfani da maganganun, saboda kwanciyar hankali a cikin tandun, an ƙara tabbatar da yawan samarwa, bugun zafi ba shi da tasirin dare da rana da ruwan sama, ingantaccen samarwa mai ƙarfi a cikin tandun, yawan samarwa ya inganta sosai, saboda haka fa'idodin tattalin arziki suna da mahimmanci.

(5) ƙarin aiki

Babban murhu kwanciyar hankali tare da inganta bushewa ikon iya kara karfe refining samar da, inganta kamfanoni amfani, da irin wannan yanki da kuma karfe bushewa dehumidification tsarin aikace-aikace bayan karfafa karuwa samar da mahimmanci.

(6) Daidaita zafin jiki

Bayan 'yan shekarun nan da aikace-aikace na fasahar dehumidification na matattarar, kowane kamfani ya haɗu da yanayin aikin matattarar, ba shi da iyakancewa ga inganta rabo na kwal, rage rabo na hankali, an bayyana daban-daban ingantattun daidaitawa, kamar hanyar daidaitawa ta Shao Karfe, ya yi amfani da rawar rage zafi don haɓaka zafin jiki na matattarar, Shao Karfe 7 # da 8 # matattarar a cikin amfani da defrost dehumidification, ya ɗauki hanyar daidaita zafin jiki na matattarar, wannan hanyar, daidaitawa tana nuna sauri, zafin jiki na iska ba shi da canji, yanayin matattarar yana da ƙananan canje-canje, hanyar daidaitawa ta tsohuwar hanyar, yanayin matattarar ya fi kwanciyar hankali, ƙananan masu

(7) Rage fitar da CO2

Gasified carbon yawan Cg = Cf + C narkewa + C tafiya-C infiltration-C ƙura, inda Cf ne yawan carbon da aka kawo a kowace ton na baƙin ƙarfe daga man fetur (coke da kwal rabo), C zama yawan carbon da aka kawo a cikin duwatsu mai ƙarfe (ciki har da ma'adinai na halitta), C tafiya ne yawan carbon da aka cire daga coke, C infiltration ne yawan carbonation na baƙin ƙarfe a kowace ton, C ƙura ne yawan carbon da aka shiga cikin ƙura a kowace ton na baƙin ƙarfe. Lokacin da matattarar tana amfani da duwatsu mai yawa ba, adadin carbon da aka kawo daga mai narkewa da kuma ɓangaren kwalliyar kwalliyar kwalliyar kwalliyar kwalliyar kwalliyar kwalliyar kwalliyar kwalliyar kwalliyar kwalliyar kwalliyar kwalliyar kwalliyar kwalliyar kwalliyar kwalliyar kwalliyar kwalliyar kwalliyar kwalliyar kwalliyar kwalliyar Saboda haka, yawan gas a wannan lokacin shine Cg = Cf-C permeation.

Misali, aikin dehumidification na tunguna mai nauyi na karfe 2500: a watan Afrilu-Oktoba na 2018, lambar 1, lambar 2 na tunguna (4, Oktoba lambar 1 kawai na tunguna) samar da baƙin ƙarfe shine 2009013t, idan aka kwatanta da wannan lokacin 2017, samar da baƙin ƙarfe ya ƙaru da 48255t, rabo na coke ya ragu da 9.78355kg / t. An lissafa yawan carbon na coke da kwal a cikin kashi 84%, da kuma yawan carbon na baƙin ƙarfe a cikin kashi 4%, yana rage fitar da CO2 ta 35,000.

(8) Inganta zafin jiki na gas a saman murhu

II, dehumidification blasting tsari gabatarwa

Wannan fasaha ne ta amfani da biyu tasiri tururi irin lithium bromide sha sanyaya hanyar samar da low zafin jiki sanyaya ruwa, a saita wani sashi sanyaya zafi musayar tsakanin iska tace da blower, amfani da low zafin jiki sanyaya ruwa da iska musayar, rage iska zafin jiki zuwa iska matsin lamba da kuma zafi abun ciki daidai da cikakkiyar zafin jiki (yawanci 8 ℃ -10 ℃), ruwa a cikin iska ne condensed fita, iska dangantaka zafi ne 100%, da low zafin jiki yanayin shiga blower, don haka cimma iska dehumidification manufa.

3. Dehumidification tsari

A. Air hanyar tsarin tsari: waje yanayi shiga kai tsabtace tace, cire ƙura, shiga tebur sanyaya, waje yanayi high zafin jiki high danshi, a cikin tebur sanyaya bayan zafi musayar da sanyaya, sanyaya dehumidifier bayan shiga blower.

B. sanyi ruwa tsarin tsari: daga sanyaya na'urar fitar da low zafi ruwa shiga tebur sanyaya sanyaya ruwa, da shiga tebur sanyaya waje yanayi don zafi musayar, iska da aka sanyaya zuwa 10 ℃, iska sanyaya cire wani ɓangare na ruwa, da kuma sanyaya ruwa saboda kama zafi a cikin iska sa zafi ya tashi, high zafi sanyaya ruwa daga sanyaya famfo fitar zuwa cikin sanyaya na'urar, bayan sanyaya aika da low zafi sanyaya ruwa, sake amfani.

C. sake zagayowar sanyaya ruwa tsarin tsari (dukan sake zagayowar ruwa tsarin ba a cikin wannan tayi): sanyaya ruwa daga sake zagayowar ruwa famfo sha daga tafkin zuwa sanyaya na'ura, dumama bayan zafi musayar a cikin sanyaya na'ura, sa'an nan kuma koma zuwa sanyaya hasumiyar dumama sanyaya kwararar koma zuwa sanyaya tafkin, sake zagayowar amfani.

D. High tandu dehumidification tsari brief

4. Main kayan aiki samar abun ciki da bukatun

Dehumidifier tsarin ya ƙunshi: sanyaya na'ura, zafi musayar (tebur sanyaya), daskare ruwa tsarin, sanyaya ruwa tsarin, condensation ruwa tsarin, duba matakala dandali fence block ruwan sama sheds kayan aiki da sauransu. Kai tsabtace iska tace tsarin ya ƙunshi: tace, bugun jini bawul, tsarin karfe tsarin, bincike matakala dandali fence block ruwan sama da kayan aiki, da dai sauransu, tallafawa high low karfin lantarki kayan aiki, kai sarrafa tsarin.