DE389883C - Steam jet water preheater - Google Patents

Steam jet water preheater

Info

Publication number
DE389883C
DE389883C DEW60236D DEW0060236D DE389883C DE 389883 C DE389883 C DE 389883C DE W60236 D DEW60236 D DE W60236D DE W0060236 D DEW0060236 D DE W0060236D DE 389883 C DE389883 C DE 389883C
Authority
DE
Germany
Prior art keywords
steam jet
water preheater
jet water
nozzles
steam
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DEW60236D
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Weir Group PLC
Original Assignee
G&J Weir Ltd
Publication date
Priority to DEW60236D priority Critical patent/DE389883C/en
Application granted granted Critical
Publication of DE389883C publication Critical patent/DE389883C/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22STEAM GENERATION
    • F22DPREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
    • F22D1/00Feed-water heaters, i.e. economisers or like preheaters
    • F22D1/28Feed-water heaters, i.e. economisers or like preheaters for direct heat transfer, e.g. by mixing water and steam

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Nozzles (AREA)

Description

Dampfstrahlwasservorwärmer. Gegenstand der 1#'.rfindttlig betrifft einen Dainpfstrahiwasservorwärmer, :leg zum Vor- wärinen von Speisewasser für Dampfkessel benutzt wird. Bei diesen Vorwärinern wirf clcr Dampf durch eine Düse in (las vorzuwär- wende Wasser in (leg Weise geleitet, daß der 1-)aliipf in eine llisclikaliiiller stKant, in welch(-. Jas Wasser durch die saugende Wirkung des Dampfstrahles hineingezogen wird, wohci diese 'Mischkammer in (fein (las vorzuwärtnendc @#-asser elfthaltenden Behälter o. (fgl. eiiit<iticlit" Durch die Ausströmung des Dampfes in las vorzuwärmen 1e Speisewasser und seilw, '@Oll!len;at10n werden bekanntlich SChwin ',ilil- e11 des Wasser; erzeugt, (11e bei iiner Erwar- ;nung (Ir; letzteren über @o' so stark werden ici)iilieii, (Mal.; sie eine Erschütterung und Zer- @tiirung des Behälters mit leg 1lischhanlmer %-er<till<t;seli könncil. Man hat versucht, diesen -t@l@ca;tand dadurch zu belieben, (Maß plan (fen Dampfstrahl 1u niell- rcle Strahlen zerlegte, die durch eine Anzahl ki(nl r, [email protected] hi"Ol.iei" nl's'ti Ettt;;trtllil@@ll@ Lach wurden hierdurch di(_ @@-assersc@w@ngun- gen nur unwesentlich beeinflußt. Die Erfindung bezweckt iitni, die Ideftigkeit euer Wasserschwingung( n dadurch zu ver- mindern, daß mehrere Sätze Düsen von all- wechselnd verschiedener Länge un(1 einem ge- @.cissen Durchmesser verwendet «-erden, die L4leich<tclisig um die \lischkanimei'achse -allge- o->rdnet sind. d-fiurdurch «"1r(1 erreielit, daß cli@- verschieden laif-en Düsensätze voneinander v ct'schierleile Scliwingtingen de; ai, ,"< r;chieilenen Stellen inl Wasser hervorbrin- gen, die sich größtenteils gegeneinander ailf- lieben und so die Erschütteruti# vermindern. furch Versuche ist festgestellt worden, dafl für die Weite der einzelnen Düsen dabei eiii @n_illt-er Durchmesser von i9 in--ii Bedingung is . Die Zeichnungen veranschaulichen die@tts- fiihrung der Erfin(Itinf@ in einerecinetcn Art. Abb. r ist ein senkrechter Schmtt durch einen Speisebehälter, der mir einem Z-nrwiii"- iner gemäß der Erfindung versehen ist. Abb. 2 ist ein Längsschnitt durch den wärmer nach Abb. i. Abb. 3 ist e111 Oliür;Cilnlit na:ii der Linie A-A der Abb. 2 ist der Speisebehälter, j las 1ia@nplr>>hr zur l)efiirclertnig von Dainpf nach rl(:ii Vor- wariner ltil.-l - die Mlschkanlnier des Vorwal'- niers. ca, b, c, d sind die Dampfattsstr@@lnrfüsen. Diese Düsen bestehen aus Rohren. welche in (icr Platte h befestig t sind. Diese @l@tttc" vei"- schließt (las Ende der llischkaininer. I,°, l,° siel 1 ,11c Wasserztilasstingsöffnuiigei; nach (lcr Mischkannrier. Vorgewärmte; `,tas<<r str@:_in aus der llisclikaininei" an dem Ende m <tll:@. f Es sinn (ini vorliegenden Pei@piul ) Sätze von Danipfausströni--liiseil, a, i" @" tlill J. wobei alle die Düsen eines ; edei i `atze s v@ @ll der gleichen Länge sind, währen 1 @liu Langen aber verschieden in der. einzelnen Sätzen ;i11(1. Steam jet water preheater. Subject of the 1 # '. Rindttlig concerns one Dainpfstrahiwasservorwärmmer,: put in front of heating of feed water for steam boilers is used. Throw at these preheaters clcr steam through a nozzle in (read to be preheated turn water in (lay way that the 1-) aliipf in a llisclikaliiiller stKant, in which (-. Jas water through the sucking effect of the Steam jet is drawn in, this' mixing chamber in (fine (read forward c @ # - ater eleven-holding container o. (fgl. eiiit <iticlit " The outflow of steam in read to preheat 1e feed water and rope, '@Oll! Len; at10n are known to be SChwin', ilil- e11 of the water; generated (11e at iiner He w ar ; nung (Ir; the latter become so strong via @o ' ici) iilieii, (Mal .; she a tremor and shattering @tiirung the container with leg 1lischhandmer % -er <till <t; seli kannncil. You tried to get this -t @ l @ ca; tand through it as desired, (flat dimensions (with steam jet 1u nially rcle beams divided by a number ki (nl r, [email protected] hi "Ol.iei"nl's'tiEttt;; trtllil @@ ll @ This caused laughter to die (_ @@ - assersc @ w @ ngun- genes are only marginally affected. The invention aims at iitni, idleness your water oscillation (n thereby avoiding prevent several sets of nozzles from being alternately of different lengths and (1 one @ .cissen diameter used «-ground that Equally around the axis of \ lischkanimei'-general o-> rdnet are. d-fiur by «" 1r (1 achieves that cli @ - different set of nozzles from each other v ct'schierleile Scliwingtingen de; ai, , "<r; chieilenen spots inl water. genes, which for the most part oppose each other love and thus reduce the shaking #. Experiments have shown that for the width of the individual nozzles eiii @ n_illt-er diameter of i9 in - ii condition is . The drawings illustrate the @ tts- leadership of the inventor (Itinf @ in einerecinetcn Art. Fig. R is a vertical Schmtt through a food container that gave me a Z-nrwiii "- iner is provided according to the invention. Fig. 2 is a longitudinal section through the warmer according to fig. i. Fig. 3 is e111 Oliür; Cilnlit na: ii the Line AA of Fig. 2 is the food container, j las 1ia @ nplr >> hr to l) efiirclertnig from Dainpf to rl (: ii wariner ltil.-l - the Mlschkanlnier of the Vorwal'- niers. ca, b, c, d are the Dampfattsstr @@ lnrfüsen. These nozzles consist of pipes. Which are fastened in (icr plate h. These @ l @ tttc "vei" - closes (las end of the llischkaininer. I, °, l, ° siel 1 , 11c Wasserztilasstingsöffnuiigei; after (lcr Mixed canister. Preheated; `, tas << r str @: _ in from the llisclikaininei "at the end m <tll: @. f It makes sense (ini present Pei @ piul) Sentences by Danipfausströni - liiseil, a, i "@" tlill J. wherein all of the nozzles are one; edei i `atze sv @ @ll are of the same length, while 1 @liu Langen but different in the. individual sentences; i11 (1.

Claims (1)

PATENT-AI\TsPRÜcH:
Dampfstrablwasservorwäriner, bei welchem der Dampf durch parallele Düsen in eine in dem vorzuwä rinendei, Wasser eintauchende Mischkailliner strömt, dadurch gekennzeichnet, daß drei oder mehr Sätze Düsen von abwechselnd verschiedener Länge und einem größten Durchmesser von i9 irim vorgesehen sind und die DiisensItze gleichachsi ' zur llischkannner liegen.
PATENT PROVISION:
Steam discharge water preheater, in which the steam flows through parallel nozzles into a mixing chamber immersed in the pre-heated water, characterized in that three or more sets of nozzles of alternately different lengths and a largest diameter of 19 mm are provided and the nozzle seats are in the same axis as the canister lie.
DEW60236D Steam jet water preheater Expired DE389883C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEW60236D DE389883C (en) Steam jet water preheater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEW60236D DE389883C (en) Steam jet water preheater

Publications (1)

Publication Number Publication Date
DE389883C true DE389883C (en) 1924-02-09

Family

ID=7605963

Family Applications (1)

Application Number Title Priority Date Filing Date
DEW60236D Expired DE389883C (en) Steam jet water preheater

Country Status (1)

Country Link
DE (1) DE389883C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2356376A4 (en) * 2008-12-03 2018-02-28 Dominion Engineering, Inc. Chemical cleaning method and system with steam injection

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2356376A4 (en) * 2008-12-03 2018-02-28 Dominion Engineering, Inc. Chemical cleaning method and system with steam injection

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