Heat exchangers: iri, tsarin da aiki manufa. Heat exchangers for boilers

Heat Exchanger, na'urar iri, da kuma manufa na wanda za a bayyana a cikin labarin ne na musamman na'urorin don canja wurin zafi daga mai tsanani coolant da sanyi. A karshe yana iya zama wani gaseous ko ruwa abu.

Bigiren amfani

Kan aiwatar da zafi canja wuri ne mai muhimmanci a cikin mutane da yawa masana'antu, wato a sinadaran, abinci, metallurgical da makamashi filayen. Heat musayar kayan aiki na taimaka wa makamashi canja wuri tsakanin yan dako ta wajen wani rarraban bango tsakanin su. A tsari za a iya kira wani hadadden, shi ne raba ta al'ada canons a kan thermal watsin, thermal radiation da convection. A yi, wadannan matakai dauki wuri lokaci guda a qaddara rabbai. Domin mafi girma zafi canja wuri taka muhimmiyar convective tsari wanda shi ne wani hadin gwiwa mataki na zafi na madugu kuma convection.

iri zafi exchangers

Heat Exchanger, na'urar iri, da kuma manufa na wanda dole ne a sanar da mabukaci kafin saya da na'urar iya zama iri-iri dangane da zane. Idan classified aggregates ta Hanyar zafi canja wuri, su za a iya raba da na waje da kuma hadawa da recuperative da regenerative. Nau'i na farko azurta da canja wurin da zafi ta hanyar hadawa tare da biyu muhallin. Irin wannan na'urorin da sauki tsarin lokacin da idan aka kwatanta da surface zafi exchangers. Su thermal makamashi da aka yi amfani da karin cikakken. Duk da haka, da drawback za a iya gano, wanda aka bayyana a cikin yiwuwar yin amfani da kayan aiki kawai ta hanyar hadawa da coolants.

Heat Exchanger, na'urar daban da kuma aiki manufa da aka bayyana a cikin wata kasida zai iya zama surface, a cikin abin da zafi musayar gudanar da m musayar makamashi ta hanyar da SEPARATOR bango. Irin wannan aggregates iya zama regenerative da recuperative.

Iri-iri surface zafi exchangers

Idan akai la'akari da halaye na da irin regenerative zafi exchangers, za ka lura da cewa aikinsu dogara ne a kan zafi canja wuri ta hanyar bangare bango. The ruwa gudana a cikin daya shugabanci a kowane daga cikin bango kantuna. Nau'i na biyu daga cikin farfajiya zafi Exchanger - regenerative naúrar, shi yana da rarrabe cewa an bayyana, a gaskiya cewa ruwa dumama surface taba wasu lokaci-lokaci ya canza shugabanci na kwarara.

Design da kuma aiki na harsashi da kuma tube exchangers

A mafi mashahuri a cikin masana'antu a yau ne recuperative zafi exchangers. Idan muka raba su a kan zane fasali, yana yiwuwa a gano harsashi da kuma tube raka'a. Wadannan kayan aka gabatar a daure na bututu, wanda ake welded zuwa casing. Bututu, bi da bi, gyarawa zuwa tube faranti, murfin hula aron kusa ko gaskets. A farko zafi canja wuri m gwada tufafi rinjãyarsu zubar a jiki, gudana ta hanyar da tube sarari. Sauran ruwa gudu ta hanyar da bututu.

Irin wannan shelltube zafi Exchanger yana da wani jam'i na wurare, a kan murfin da ta gidaje ana shirya partitions. Don inganta zafi canja wuri shambura an sanya ta Tuddan a ribbed tsiri ko knurling. Shell da kuma tube zafi Exchanger iya samun fairly sauki yi, na'urar da aka kira elemental kuma yana da wani Septa. Irin raka'a iya hana hawan jini, amma da zane zai zama mafi wuya da kuma amfani da tsauraran matakan.

The aiki manufa da na'urar da farantin zafi Exchanger zuwa tukunyar jirgi kayan aiki

Farantin zafi exchangers, iri, na'urar da manufa na aiki wanda aka bayyana a wannan labarin ya kasance a cikin aji regenerative na'urorin. Wadannan na'urori da zafi musayar surface wanda aka kafa ta a sa na bakin ciki niƙe karfe faranti corrugated tushe. Wadannan kadan exchangers for boilers an hada da abubuwa taru a guda kunshin, wanda Forms tashoshi da juna a karshe izinin zafi matsakaici musayar zafi makamashi.

Ka'idar aiki na irin wannan na'urorin ya ba da mafi sauki, shi faranti aka kafa a dangane da juna juya ta 180 digiri. Wannan ba ka damar gina 4 abubuwa, biyu na wanda zai shafi haraji kewaye sallama, yayin da wasu - don bayar coolant.

Biyu matsananci kashi a aiwatar da musayar ba za a hannu tare da thermal makamashi. Irin wannan zafin exchangers for boilers iya samun daban-daban aiki ka'idoji, dangane da layout, wanda shi ne daya-hanya ko Multi-hanya. A karshen harka, da coolant ne zuwa kashi a layi daya Gudun qarqashinsu, shi gudanar ta hanyar duk da tashoshi da kuma rushes fitarwa tashar jiragen ruwa. A mahara-izinin tsari ya shafi yin amfani da wani hadadden kewaye, kamar yadda zafi Exchanger a cikin wannan hali ta hanyar motsa guda yawan tashoshi. Wannan shi ne cimma a wani daban-daban hanya, wanda aka bayyana a gaban ƙarin faranti. Wadannan sun hada da kurãme mashigai. Daga cikin abubuwan, kula da wannan irin farantin zafi Exchanger da ɗan mafi rikitarwa.

Features mai zafi exchangers

Mai zafi Exchanger da ake amfani domin hana coolant zazzabi ƙãra zuwa wani m iyaka a high-iko injuna. Idan muka ɗauka zafi fiye da kima daga cikin engine man fetur, shi zai iya sa tsanani matsaloli da cewa za a iya bayyana a cikin man fetur danko canji da kuma kara tsanani da ya burnout. Idan abu ne overheated, da lubrication na shafa sassa bayar da isasshen, shi zai iya wahalad da sanyaya na engine.

Ribobi mai zafi exchangers

Yin amfani da wannan na'ura damar samu da yawa abũbuwan amfãni. Da fari dai, shi ne su hana yiwuwar cewa mai zafin jiki ne kasa da coolant zazzabi. Wannan ya nuna cewa engine sassa cewa zo a cikin lamba tare da mai, a can za su kasance da ƙananan ƙarfin lantarki. Na biyu, shigarwa na zafi Exchanger za a iya Madĩna a wani m wuri a kan engine, ta haka za ka iya samun sauƙin bari a jam'i na mahadi da kuma dogon bututun.

Heat Exchanger ga wanka: halaye

A zafi Exchanger ga wanka za a iya classified dangane da wuri dangi da hita. Saboda haka, na'urar za a iya sanya kai tsaye a cikin wutar, jiki, kusa da bututun hayaki ko game da hita jiki. Wadannan raka'a an tsara su don yin wannan aiki. Hanyar lamba tare da surface ko haske-flue Tanderu an kona ruwa a cikin akwati m size amfani da manufa na convection. Su aikace-aikace damar masu shirya wani ruwa tank ba a cikin tururi dakin, da kuma a cikin na gaba dakin. Don samar da irin wannan na'urar na iya zama da kansa da kuma bin karfe zanen gado da kuma bututu. Just rike da aikin ba zai yi nasara idan ba ka da wani waldi na'ura, da kuma ba su mallaka basira da aiki da shi.