High pressure water mist system
Mawu Oyamba
Mfundo ya Nkhungu ya Madzi
Water Mist imatanthauzidwa mu NFPA 750 ngati madzi opopera omwe Dv0.99, kwa otaya-wolemedwa ndi kuchuluka kwa volumetric kagawidwe ka madontho amadzi, ndi ochepera ma 1000 ma microns pamlingo wocheperako womwe umagwira ntchito pamphuno yamadzi. Dongosolo la nkhungu lamadzi limagwira ntchito mwamphamvu kwambiri kuti lipereke madzi ngati nkhungu yabwino ya atomu. Nkhungu imeneyi imasandutsidwa nthunzi kukhala nthunzi imene imazimitsa motowo ndi kulepheretsa mpweya wowonjezereka kufika pamenepo. Nthawi yomweyo, evaporation imapanga kuziziritsa kwakukulu.
Madzi ali ndi zinthu zabwino kwambiri zoyamwa kutentha zomwe zimatengera 378 KJ/Kg. ndi 2257 KJ/Kg. kutembenuza kukhala nthunzi, kuphatikiza pafupifupi 1700: 1 kukulitsa potero. Kuti agwiritse ntchito zinthu izi, pamwamba pa madontho amadzi ayenera kukonzedwa bwino ndipo nthawi yawo yodutsa (isanamenye malo) ichuluke. Pochita izi, kuponderezedwa kwa moto kwa moto woyaka moto kumatha kutheka ndi kuphatikiza
1.Kuchotsa kutentha kwa moto ndi mafuta
2.Kuchepetsa mpweya wa okosijeni ndi nthunzi kutsogolo kwa lawi lamoto
3.Kutsekereza kusamutsa kutentha kowala
4.Kuzizira kwa mpweya woyaka
Kuti moto ukhalebe ndi moyo, umadalira kukhalapo kwa zinthu zitatu za 'fire triangle': mpweya, kutentha ndi zinthu zoyaka. Kuchotsedwa kwa chimodzi mwa zinthu zimenezi kudzazimitsa moto. Dongosolo la nkhungu lamadzi lothamanga kwambiri limapita patsogolo. Zimakhudza mbali ziwiri za katatu yamoto: mpweya ndi kutentha.
Madontho ang'onoang'ono kwambiri mumchitidwe wa nkhungu wamadzi wothamanga kwambiri amamwa msanga mphamvu zambiri moti madontho amatuluka nthunzi ndikusintha kuchoka kumadzi kupita ku nthunzi, chifukwa cha malo okwera kwambiri okhudzana ndi madzi ochepa. Izi zikutanthauza kuti dontho lililonse lidzakula pafupifupi nthawi za 1700, ikayandikira zinthu zoyaka, momwe mpweya ndi mpweya woyaka zimachotsedwa pamoto, kutanthauza kuti kuyaka kudzasowa mpweya wambiri.
Pofuna kulimbana ndi moto, makina opopera madzi amawaza madontho a madzi pa malo omwe apatsidwa, omwe amatenga kutentha kuti aziziziritsa chipindacho. Chifukwa cha kukula kwawo kwakukulu komanso kochepa kwambiri, gawo lalikulu la madonthowo silingatenge mphamvu zokwanira kuti zisungunuke, ndipo mwamsanga amagwa pansi ngati madzi. Chotsatira chake ndi kuzizira kochepa.
Mosiyana ndi zimenezi, nkhungu yamadzi yothamanga kwambiri imakhala ndi madontho ochepa kwambiri, omwe amagwa pang'onopang'ono. Madontho a mkungudza wamadzi amakhala ndi malo akuluakulu ofananira ndi kuchuluka kwake ndipo, akamatsika pang'onopang'ono kupita pansi, amatenga mphamvu zambiri. Kuchuluka kwa madzi kumatsatira mzere wa machulukitsidwe ndikusanduka nthunzi, kutanthauza kuti nkhungu yamadzi imatenga mphamvu zambiri kuchokera kumadera ozungulira komanso moto.
Ichi ndichifukwa chake nkhungu yamadzi yothamanga kwambiri imazizira bwino pa lita imodzi yamadzi: mpaka kuwirikiza kasanu ndi kawiri kuposa madzi okwanira lita imodzi yomwe imagwiritsidwa ntchito mu makina opopera achikhalidwe.
Mawu Oyamba
Mfundo ya Nkhungu ya Madzi
Water Mist imatanthauzidwa mu NFPA 750 ngati madzi opopera omwe Dv0.99, kwa otaya-wolemedwa ndi kuchuluka kwa volumetric kagawidwe ka madontho amadzi, ndi ochepera ma 1000 ma microns pamlingo wocheperako womwe umagwira ntchito pamphuno yamadzi. Dongosolo la nkhungu lamadzi limagwira ntchito mwamphamvu kwambiri kuti lipereke madzi ngati nkhungu yabwino ya atomu. Nkhungu imeneyi imasandutsidwa nthunzi kukhala nthunzi imene imazimitsa motowo ndi kulepheretsa mpweya wowonjezereka kufika pamenepo. Nthawi yomweyo, evaporation imapanga kuziziritsa kwakukulu.
Madzi ali ndi zinthu zabwino kwambiri zoyamwa kutentha zomwe zimatengera 378 KJ/Kg. ndi 2257 KJ/Kg. kutembenuza kukhala nthunzi, kuphatikiza pafupifupi 1700: 1 kukulitsa potero. Kuti agwiritse ntchito zinthu izi, pamwamba pa madontho amadzi ayenera kukonzedwa bwino ndipo nthawi yawo yodutsa (isanamenye malo) ichuluke. Pochita izi, kuponderezedwa kwa moto kwa moto woyaka moto kumatha kutheka ndi kuphatikiza
1.Kuchotsa kutentha kwa moto ndi mafuta
2.Kuchepetsa mpweya wa okosijeni ndi nthunzi kutsogolo kwa lawi lamoto
3.Kutsekereza kusamutsa kutentha kowala
4.Kuzizira kwa mpweya woyaka
Kuti moto ukhalebe ndi moyo, umadalira kukhalapo kwa zinthu zitatu za 'fire triangle': mpweya, kutentha ndi zinthu zoyaka. Kuchotsedwa kwa chimodzi mwa zinthu zimenezi kudzazimitsa moto. Dongosolo la nkhungu lamadzi lothamanga kwambiri limapita patsogolo. Zimakhudza mbali ziwiri za katatu yamoto: mpweya ndi kutentha.
Madontho ang'onoang'ono kwambiri mumchitidwe wa nkhungu wamadzi wothamanga kwambiri amamwa msanga mphamvu zambiri moti madontho amatuluka nthunzi ndikusintha kuchoka kumadzi kupita ku nthunzi, chifukwa cha malo okwera kwambiri okhudzana ndi madzi ochepa. Izi zikutanthauza kuti dontho lililonse lidzakula pafupifupi nthawi za 1700, ikayandikira zinthu zoyaka, momwe mpweya ndi mpweya woyaka zimachotsedwa pamoto, kutanthauza kuti kuyaka kudzasowa mpweya wambiri.
Pofuna kulimbana ndi moto, makina opopera madzi amawaza madontho a madzi pa malo omwe apatsidwa, omwe amatenga kutentha kuti aziziziritsa chipindacho. Chifukwa cha kukula kwawo kwakukulu komanso kochepa kwambiri, gawo lalikulu la madonthowo silingatenge mphamvu zokwanira kuti zisungunuke, ndipo mwamsanga amagwa pansi ngati madzi. Chotsatira chake ndi kuzizira kochepa.
Mosiyana ndi zimenezi, nkhungu yamadzi yothamanga kwambiri imakhala ndi madontho ochepa kwambiri, omwe amagwa pang'onopang'ono. Madontho a mkungudza wamadzi amakhala ndi malo akuluakulu ofananira ndi kuchuluka kwake ndipo, akamatsika pang'onopang'ono kupita pansi, amatenga mphamvu zambiri. Kuchuluka kwa madzi kumatsatira mzere wa machulukitsidwe ndikusanduka nthunzi, kutanthauza kuti nkhungu yamadzi imatenga mphamvu zambiri kuchokera kumadera ozungulira komanso moto.
Ichi ndichifukwa chake nkhungu yamadzi yothamanga kwambiri imazizira bwino pa lita imodzi yamadzi: mpaka kuwirikiza kasanu ndi kawiri kuposa madzi okwanira lita imodzi yomwe imagwiritsidwa ntchito mu makina opopera achikhalidwe.
1.3 Kuyambitsa Dongosolo Lakuthamanga Kwambiri kwa Madzi
The high pressure water mist system ndi njira yapadera yozimitsa moto. Madzi amakakamizika kudzera mu nozzles yaying'ono pamphamvu kwambiri kuti apange nkhungu yamadzi yokhala ndi gawo lothandizira kwambiri lozimitsa moto. Zozimitsazi zimapereka chitetezo chokwanira pakuzizira, chifukwa cha kuyamwa kwa kutentha, ndi kulowetsa chifukwa cha kufalikira kwa madzi pafupifupi nthawi za 1,700 pamene amasanduka nthunzi.
1.3.1 Chigawo chofunikira
Zopangidwa mwapadera ndi mitsinje yamadzi
Minozi yamadzi yothamanga kwambiri imatengera luso la ma Micro nozzles apadera. Chifukwa cha mawonekedwe awo apadera, madzi amayenda mozungulira mwamphamvu m'chipinda chozungulira ndipo amasandulika mofulumira kwambiri kukhala nkhungu yamadzi yomwe imalowetsedwa pamoto mofulumira kwambiri. Ngongole yayikulu yopopera ndi mawonekedwe opopera a ma micro nozzles amathandizira kuti patalikirane.
Madontho omwe amapangidwa m'mitu yamphuno amapangidwa pogwiritsa ntchito mipiringidzo yapakati pa 100-120.
Pambuyo pa mayesero ambiri amoto komanso kuyesa makina ndi zinthu, ma nozzles amapangidwa mwapadera kuti azitha kuthamanga kwambiri madzi. Mayesero onse amachitidwa ndi ma laboratories odziyimira pawokha kuti ngakhale zofunidwa zolimba kwambiri zakunyanja zimakwaniritsidwa.
Mapangidwe a pampu
Kafukufuku wozama wapangitsa kuti pakhale pampu yopepuka komanso yophatikizika kwambiri padziko lonse lapansi. Mapampu ndi mapampu a pistoni amitundu yambiri opangidwa ndi chitsulo chosapanga dzimbiri chosatha. Kapangidwe kake kapadera kamagwiritsa ntchito madzi ngati mafuta, kutanthauza kuti kupangira mafuta nthawi zonse ndikusintha mafuta sikufunikira. Pampuyi imatetezedwa ndi ma patent apadziko lonse lapansi ndipo imagwiritsidwa ntchito kwambiri m'magawo osiyanasiyana. Mapampuwa amapereka mphamvu zokwanira 95% komanso kutsika kwambiri, motero amachepetsa phokoso.
Mavavu osawononga dzimbiri
Ma valve oponderezedwa kwambiri amapangidwa kuchokera ku chitsulo chosapanga dzimbiri ndipo sachita dzimbiri komanso amalimbana ndi litsiro. Mapangidwe a block block amapangitsa ma valve kukhala ophatikizika kwambiri, zomwe zimapangitsa kuti zikhale zosavuta kuziyika ndikugwira ntchito.
1.3.2 Ubwino wamakina othamanga kwambiri amadzi
Ubwino wa dongosolo lamphamvu lamphamvu lamadzi ndi lalikulu. Kuwongolera / Kuzimitsa moto mumasekondi, osagwiritsa ntchito zowonjezera za mankhwala komanso kumwa madzi pang'ono komanso pafupi ndi kuwonongeka kwa madzi, ndi imodzi mwa njira zozimitsa moto zomwe zimateteza chilengedwe komanso zothandiza kwambiri zomwe zilipo, ndipo ndizotetezeka kwathunthu kwa anthu.
Kugwiritsa ntchito madzi pang'ono
• Kuwonongeka kwamadzi pang'ono
• Kuwonongeka kocheperako pokhapokha ngati mwangoyambitsa mwangozi
• Kuchepa kofunikira kwa dongosolo lochitirapo kanthu
• Ubwino pomwe pali udindo wotunga madzi
• Malo osungira madzi safunikira kawirikawiri
• Chitetezo chapafupi chomwe chimakupatsani kuzima moto mwachangu
• Kuchepa kwanthawi yochepa chifukwa cha kuwonongeka kwa moto ndi madzi
• Chiwopsezo chochepa chotaya magawo amsika, chifukwa kupanga kumayambanso kukwera
• Kuchita bwino - komanso polimbana ndi moto wamafuta
• Kuchepetsa bili ya madzi kapena misonkho
Mipope yaing'ono yosapanga dzimbiri
• Easy kukhazikitsa
• Yosavuta kugwira
• Kusamalira kwaulere
• Mapangidwe ochititsa chidwi kuti alowetsedwe mosavuta
• Mapangidwe apamwamba
• High durability
• Zotsika mtengo pakupanga ntchito
• Dinani koyenera kuti muyike mwamsanga
• Easy kupeza malo mapaipi
• Kubweza mosavuta
• Yosavuta kupindika
• Zofunikira zochepa
Nozzles
• Kutha kwa kuziziritsa kumathandizira kukhazikitsa zenera lagalasi pachitseko chamoto
• Kutalikirana kwakukulu
• Ma nozzles ochepa - okongola mwamamangidwe
• Kuzizira koyenera
• Kuziziritsa mazenera - kumapangitsa kugula magalasi otsika mtengo
• Short unsembe nthawi
• Mapangidwe okongola
1.3.3 Miyezo
1. NFPA 750 - kope la 2010
2 SYSTEM Kufotokozera ndi zigawo zake
2.1 Mawu Oyamba
Dongosolo la HPWM lidzakhala ndi ma nozzles angapo olumikizidwa ndi mapaipi achitsulo chosapanga dzimbiri ku gwero lamadzi othamanga kwambiri (magawo a pampu).
2.2 Mphuno
Ma nozzles a HPWM ndi zida zopangidwa mwaluso, zopangidwa motengera dongosolo kuti lipereke kutulutsa kwamadzi m'njira yomwe imatsimikizira kuzimitsa moto, kuwongolera kapena kuzimitsa.
2.3 Mavavu a gawo - Tsegulani dongosolo la nozzle
Ma valve a gawo amaperekedwa ku dongosolo la kuzimitsa moto kwa nkhungu kuti alekanitse zigawo zamoto.
Ma valve a gawo opangidwa ndi zitsulo zosapanga dzimbiri pazigawo zonse zomwe ziyenera kutetezedwa amaperekedwa kuti aziyika mu dongosolo la chitoliro. Valve ya gawo nthawi zambiri imatsekedwa ndikutsegulidwa pomwe zozimitsa moto zimagwira ntchito.
Makonzedwe a valve a gawo akhoza kuikidwa pamodzi pamtundu wamba, ndiyeno pompopompo pamphuno pawokha amaikidwa. Ma valve a gawo angaperekedwenso momasuka kuti akhazikitse mu dongosolo la chitoliro pa malo oyenera.
Ma valve a gawo ayenera kukhala kunja kwa zipinda zotetezedwa ngati palibe zina zomwe zakhala zikulamulidwa ndi miyezo, malamulo a dziko kapena maulamuliro.
Kukula kwa ma valve kumatengera gawo lililonse la magawo omwe amapangidwira.
Ma valve a gawo la dongosolo amaperekedwa ngati valavu yoyendetsedwa ndi magetsi. Ma valve oyendetsedwa ndi injini nthawi zambiri amafunikira chizindikiro cha 230 VAC kuti agwire ntchito.
Valavuyo imasonkhanitsidwa kale limodzi ndi kusintha kwamphamvu ndi ma valve odzipatula. Njira yowunikira ma valve odzipatula imapezekanso pamodzi ndi mitundu ina.
2.4Pompounit
Pump unit imagwira ntchito pakati pa 100 bar ndi 140 bar yokhala ndi pampu imodzi yomwe imatuluka pa 100l / min. Mapampu amatha kugwiritsa ntchito pampu imodzi kapena zingapo zolumikizidwa kudzera munjira zambiri zamakina amadzi kuti akwaniritse zofunikira zamapangidwe.
2.4.1 Mapampu amagetsi
Dongosololi likatsegulidwa, mpope umodzi wokha udzayambika. Pamakina ophatikiza mapampu opitilira imodzi, mapampu amayambika motsatizana. Kodi kutuluka kwa magazi kumawonjezeka chifukwa cha kutsegula kwa nozzles zambiri; mpope wowonjezera adzayamba basi. Mapampu ochuluka okha omwe ali ofunikira kuti asunge kuyenda ndi kuthamanga kwa ntchito nthawi zonse ndi dongosolo la dongosolo lidzagwira ntchito. Dongosolo lamphamvu lamphamvu lamadzi lamadzi limagwirabe ntchito mpaka ogwira ntchito oyenerera kapena ozimitsa moto atatseka pamanja makinawo.
Standard pump unit
Pampu ndi phukusi limodzi lokhala ndi skid lopangidwa ndi magulu otsatirawa:
| Sefa unit | Tanki ya buffer (malingana ndi kukakamiza kolowera ndi mtundu wa mpope) |
| Kusefukira kwa tanki ndi kuyeza mulingo | Kulowetsa kwa tanki |
| Chitoliro chobwezera (chikhoza kutsogozedwa ndi mwayi) | Lowetsani zambiri |
| Suction line yochuluka | HP mpope unit(s) |
| Magetsi (s) | Kupanikizika kochuluka |
| Pompo woyendetsa | Gawo lowongolera |
2.4.2Pampu unit panel
The motor starter control panel ndi monga muyezo wokwezedwa pa pump unit.
Mphamvu wamba monga muyezo: 3x400V, 50 Hz.
Pampu (ma) ali molunjika pamzere woyambira ngati muyezo. Yoyambira-delta kuyambira, yofewa komanso yosinthira pafupipafupi imatha kuperekedwa ngati zosankha ngati kuchepetsedwa koyambira pakalipano kukufunika.
Ngati pompopompo imakhala ndi pampu yopitilira imodzi, nthawi yowongolera pang'onopang'ono mapampu idayambitsidwa kuti ipeze kuchuluka koyambira.
Gulu lowongolera lili ndi RAL 7032 yomaliza yokhazikika yokhala ndi chitetezo cha ingress cha IP54.
Kuyamba kwa mapampu kumachitika motere:
Dry Systems- Kuchokera pamakina opanda ma volt omwe amaperekedwa pagulu lowongolera moto.
Machitidwe onyowa - Kuchokera pakutsika kwamphamvu m'dongosolo, kuyang'aniridwa ndi gulu lowongolera pampu lamagetsi.
Dongosolo lochitapo kanthu - Amafunikira zisonyezo kuchokera ku kutsika kwa mpweya mu dongosolo ndi kukhudzana ndi chizindikiro cha volt choperekedwa pa gulu loyang'anira moto.
2.5Zambiri, matebulo ndi zojambula
2.5.1 Nozzle
Chisamaliro chapadera chiyenera kuchitidwa kuti tipewe zopinga popanga makina a nkhungu yamadzi, makamaka pogwiritsa ntchito madzi otsika, madontho ang'onoang'ono a kukula kwa madontho chifukwa ntchito yawo idzakhudzidwa kwambiri ndi zopinga. Izi zili choncho makamaka chifukwa kachulukidwe kachulukidwe kameneka kamatheka (ndi ma nozzles) ndi mpweya wosokonekera mkati mwa chipinda chomwe chimalola kuti nkhungu ifalikire molingana mkati mwa danga - ngati chotchinga chilipo, nkhunguyo sichitha kukwaniritsa kuchuluka kwake mkati mwa chipindacho. popeza idzasanduka madontho akuluakulu pamene imakhazikika pa chotchinga ndi kudontha m'malo mofalikira mofanana mkati mwa danga.
Kukula ndi mtunda wa zopinga zimadalira mtundu wa nozzle. Zambiri zitha kupezeka pamasamba a data pa nozzle yeniyeni.
Chithunzi cha 2.1 Nozzle
2.5.2 Pampu unit
| Mtundu | Zotulutsa l/mphindi | Mphamvu KW | Pampu yokhazikika yokhala ndi gulu lowongolera L x W x H mm | Oulet mm | Pampu unit kulemera kg pa |
| XSWB 100/12 | 100 | 30 | 1960×430×1600 | Ø42 | 1200 |
| XSWB 200/12 | 200 | 60 | 2360×830×1600 | Ø42 | 1380 |
| XSWB 300/12 | 300 | 90 | 2360×830×1800 | Ø42 | 1560 |
| XSWB 400/12 | 400 | 120 | 2760×1120×1950 | Ø60 | 1800 |
| XSWB 500/12 | 500 | 150 | 2760×1120×1950 | Ø60 | 1980 |
| XSWB 600/12 | 600 | 180 | 3160×1230×1950 | Ø60 | 2160 |
| XSWB 700/12 | 700 | 210 | 3160×1230×1950 | Ø60 | 2340 |
Mphamvu: 3 x 400VAC 50Hz 1480 rpm.
Chithunzi cha 2.2 Pump Unit
2.5.3 Misonkhano yokhazikika ya valve
Ma valve okhazikika akuwonetsedwa pansipa Chithunzi 3.3.
Msonkhano wa valavuwu umalimbikitsa machitidwe a magawo ambiri omwe amadyetsedwa kuchokera kumadzi omwewo. Kukonzekera kumeneku kudzalola zigawo zina kukhalabe zikugwira ntchito pamene kukonza kukuchitika pa gawo limodzi.
Chithunzi 2.3 - Msonkhano wa valve wokhazikika - Dry Pipe System ndi Open Nozzles
