Jet Condenser | Low Level High Level Ejector Jet Condenser Dandume na Jet | Low Level High Level Ejector Jet Dandume

Akwai sauran uku na farko ɗaya na jet condensers.

1. Low level condenser.

2. High level condenser.

3. Ejector condenser.

Low Level Condenser

A cikin wasu haka, gida ta condenser tana da takwas mai tsarki kuma girman unita tana da tsayen yawan da za su iya tabbatar da condenser ya fi shiga tare da steam turbine, pump ko pumps suna bukaci don fitar da ruwa mai sarrafa da hawa daga condenser.

Low level jet condensers suna da nau'ukan biyu-

1. Counter Flow

2. Parallel Flow Jet Condenser.

Babu zan iya hada da wannan jet condenser bata zuwa bata.

Counter Flow Low Level Jet Condenser

A cikin wani abu na steam condenser, steam mai ƙofar tana shiga daga ƙarin gida ta condenser kuma ruwan mai sarrafa tana shiga daga ƙasar gida ta. Steam tana tafi ƙasa a cikin gida, kuma ruwan mai sarrafa tana ƙoƙari daga ƙasa, tare da steam. Gida ta condenser tana da muhimmiyar fadada ruwa mai sarrafa masu hira ɗaya kafin tara wa mutane. Ingantaccen wannan tana da tsayen yawan da ake yi.

Ruwan mai sarrafa da steam mai ƙofar tana ƙoƙari tare da tuba mai tsayen yawan da ake fitar da ruwan mai sarrafa. Wannan centrifugal type extraction pump tana bukaci don fitar da ruwan tare da hot well. Idan an buƙata, wadanda sabon ruwan daga hot well zan iya bayarwa a matsayin steam boiler feed water, kuma ɗaya daga cikinsu tana ƙoƙari tare da cooling pond. Boiler feed water tana bayarwa daga hot well tare da boiler feed pump, kuma ɗaya daga cikinsu tana ƙoƙari tare da cooling pond.

Yana buƙaci ɗaya air pump na yawan adadin da ke tafi ƙasa a tsakiyar condensed tank, don fitar da hawa da uncondensed vapour. Air pump, wadanda an buƙaci don jet condenser tana da yawan adadin da ke tafi ƙasa saboda abubuwa biyu.

1. Yana da ƙarfafa don fitar da hawa da vapour kawai.

2. Yana da ƙarfafa don fitar da yawan adadin da ke tafi ƙasa na hawa da vapour saboda yawan adadin da ke tafi ƙasa na hawa da vapour tana ƙara lokacin da su ƙoƙari tare da steam mai sarrafa.

A cikin wani abu na steam condenser, ba a buƙaci pump extra don fitar da ruwan mai sarrafa daga cooling pond zuwa gida ta condenser, saboda ruwan tana ƙoƙari tare da vacuum wadanda ake gina a cikin condenser saboda ƙofar steam mai ƙofar.

Amma a wasu haloyi, an buƙaci pump don fitar da ruwan zuwa condenser.

Parallel Flow Low Level Jet Condenser

Muhimmin addinin parallel flow low level jet condenser tana daɗe da counter flow low level jet condenser. A cikin wani abu na jet condenser, ruwan mai sarrafa da steam mai ƙofar tana shiga daga ƙasa gida ta condenser. Sarrafa mai ƙofar tana faru a lokacin da ruwan tana ƙoƙari tare da steam.

Ruwan mai sarrafa, steam mai ƙofar tare da hawa mai ƙoƙari tana bayarwa daga ƙarin gida ta condenser tare da ɗaya pump. Wannan pump tana ne wet water pump. Ba a buƙaci dry air pump na yawan adadin da ke tafi ƙasa a tsakiyar condenser.

Saboda ɗaya pump tana da ƙarfafa don fitar da condensate, hawa da ruwan vapour, yawan adadin da ake buƙaci don ƙara vacuum tana ƙara a cikin parallel flow low level jet condenser. Duk da ita, ba a buƙaci pump extra don fitar da ruwan mai sarrafa daga cooling pond zuwa condenser saboda ruwan tana ƙoƙari tare da vacuum wadanda ake gina a cikin condenser saboda ƙofar steam mai ƙofar.

High Level or Barometric Jet Condenser

Idan an sami pipe mai tsayen yawan da ke tafi ƙasa 10 m, tana ƙashe a tsakiya, tana shiga ruwan, tana da ƙofar a ƙarin, kuma ƙarin tana shiga ruwan, inda tana ƙara tsakiya, atmospheric pressure tana ƙara ruwan a cikin pipe zuwa tsayen yawan da ke tafi ƙasa 10 m a tsakiya. Tare da hakan, high level or Barometric jet condenser tana daɗe. Figura tana nuna high level jet condenser.

A cikin wannan addini, pipe mai fitar da ruwan daga ƙarin gida ta condenser tana ƙara tsakiya zuwa hot well wadanda tana ƙara tsakiya. Ruwan mai sarrafa tana shiga gida ta condenser tare da pump. Ruwan mai sarrafa tana shiga daga ƙasa gida ta condenser.

Steam mai ƙofar tana shiga daga ƙarin gida ta condenser. Wani abu na counter flow jet condenser. A cikin wannan, steam tana tafi ƙasa a cikin condenser kuma ruwan jets tana ƙoƙari daga ƙasa. Condensates da ruwan mai sarrafa tana ƙoƙari tare da vertical tail pipe saboda gravitational force.

Ba a buƙaci extraction pump. H, uncondensed steam tana ƙoƙari daga gida tare da ɗaya dry air pump a tsakiyar condenser. A cikin wannan, yawan adadin da ƙarfafin dry air pump tana ƙara saboda tana da ƙarfafa don fitar da hawa, da uncondensed steam, kuma ba ake ƙarfafa don fitar da ruwan mai sarrafa da steam mai ƙofar ba.

Ejector Condenser

A cikin wani abu na condenser, momentum ta ƙoƙarin ruwan tana amfani a fitar da hawa daga condensates. Gida ta condenser tana da central vertical tube a cikinsu tana da string of many cones ko converging nozzles. Steam mai ƙofar tana shiga daga ƙasa cylindrical condenser chamber. Central tube tana da fadada wholes ko steam ports.

Ruwan mai sarrafa tana ƙoƙari a top converging nozzle da tsayen yawan da ke tafi ƙasa. Wannan tsayen yawan da ke tafi ƙasa tana samu saboda ruwan tana ƙoƙari daga 2 zuwa 6 m. Wannan ruwan tana ƙoƙari tare da converging nozzles ɗaya ɗaya. Steam tana shiga a cikin nozzles vide steam port. Inda steam tana shiga a cikin nozzles, tana ƙofar tare da ruwan mai sarrafa, kuma tana ƙara partial vacuum.

Saboda wannan vacuum, steam masu ƙarfafa tana shiga a cikin vertical tubes tare da steam ports tare da ƙofar tana ƙara further vacuum. Mixture ta ruwan mai sarrafa, steam mai ƙofar, uncondensed steam da h