Cylinder block consisting of one high-pressure and one low-pressure cylinder for vertical compound steam engines
Patent Information
- Authority / Receiving Office
- DE · DE
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 1951-04-26
- Publication Date
- 1953-11-19
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing cylinder blocks in compound steam engines face challenges in efficiently managing steam flow and condensation during warming up and starting, particularly in ventilated-expensive machines with revolving cam control, leading to inefficiencies and potential damage due to open valves.
A cylinder block design featuring staggered steam channels and mirrored connecting flanges for high-pressure and low-pressure cylinders, with separate valve housings and channels, allowing for controlled steam flow and condensation management, and integrated flanges for secure attachment.
Enhances steam distribution and condensation management, reducing thermal stress and improving operational efficiency and durability of the engine by minimizing thermal stresses and maintaining valve integrity during warming up and idling.
Description
[0001] Cylinder block consisting of a high-pressure cylinder and a low-pressure cylinder for vertical compound steam engines The subject of the invention is the special design- bildiwug einfies from a high-pressure and a Low-pressure cylinders consist of cylinders;r@blorkeis for wild-looking Venbwnddampfimascb@inen. The inventor- According to the regulations, the steam channels are from the steam- entry into the high-pressure cylinder indleir until the Dampi- exit from: the low-pressure cylinder on both Endilines, of the block, are arranged stepwise so that they after the low pressure cylinder (inder hiin always further from the center of the cylinder. It can therefore be the during warm-up: or starting of the machine building conidence-at through the natural gradient the steam channels from the upper cylinder sides via -the one@tromrehr to ;the lower cylinders- drain away from the sides and @dbrt at the lowest point on the Low pressure cylinder in the area connected there Main drainage is carried away. Such a formation of the cylinder block is especially for valve-type, expensive compound dampers machines with rotary cam control from Meaning, (since the cams have a ring-shaped ridge, which makes it possible to completely remove all data when the machine is stationary. to keep the valves open so that, for the purpose of... Warming the machine, all work areas underneath Steam can be applied, which is mostly as a conduit. down the cylinder wall slopes- strikes. This ring-shaped ridge serves in a known way. also: when the machine is idling due to open- The valves keep the axibait spaces closed. connect. During this training (of the cylinder block) it advantageous, the. Low-pressure cylinder as, Gleidh, stromzyliin; which is to be carried out in such a way that it is attached to both enidem with two to its middle plane fitted with mirror-image connecting flanges is, of which: deir one to the A:nsehluß des Nieder- pressure cylinder to the overflow channel of the, Ho67h- printing cylinder. and the other pliansch for the removal- sch'lu:ß (through a blind flange, or for the connection eineis Ventilgiehäuses mit eiingi6biautem H:i(lrfsaruslaß- valve for the low-pressure cylinder (certainly eats). This is hardly the case with double-valve machines. same model for both the i vo.rldiene wls: also for The rear of the machine can be used. Also can offer this brewing method (this, cylinder blocks@s the there- equipped machine without difficulty<#,it as condensation machine or by subsequent switching ing of an exhaust steam turbine or other Steam consumer as a counter-pressure machine ar- offer. In the drawing, the execution is shown as an example of the Invention of the cylinder block of a rare compound steam engine @depicted, which consists of a high-pressure cylinder and a direct current low-pressure cylinder It is compelling, whereby (the valves of the machine are controlled by the rotating control cams. The low-pressure cylinder could also be: an alternating (flow cylinder) be.. Error (of the drawing shows) Fig. i shows a horizontal section (through (the center of this cylinder block with the stere shaft housing attached to it; Fig. 2 shows a perpendicular section along line AB-CDEF of the Pnig. #i-, idleir the lower half . this Cylinder median block. Points towards the cylinder center; Fig. 3 shows (the top view of a double compound steam engine composed of two cylinder blocks). The cylinder lock contains a high-pressure cylinder i - and a low-pressure cylinder o, which rin ,in this case, the center is provided with outlet slots 3, which lead into a collecting chamber 5 bordered by an annular ridge ¢ for (the exhaust steam to enter, the high-pressure cylinder has on every building two valve houses each, 6 and 7, eyeJgomen', from one for vapor entry and the other It serves for the steam transfer to the low-pressure cylinder. That! Valve housing 6 for the F-iaisitnätnunig - carries ,the fresh steam flange 8, from, (the from (the steam through a channel 9 via the double-seated inlet valve: zo: uni; .den from the cylinder center further aib- s.tehen(dem channel ii to (dem high-pressure cylinder i) anxious. The exhaust steam (this (high-pressure cylinder condenser) then reaches (through a, .at a greater distance from the canal located in the cyclone! 12, to which Overflow valve 13 and from ; there through (one: still Channel 1.4, further away from the cylinder center, in the: Niederdirackzylündler 2. The latter canal Interspersed with meows: Flange 15 on the high-pressure cylinder and (a connecting flange; 116 at Ned@P.rdfruck- cylinder inder. Dias end of the (overflow channel- 14 forms at the lowest point a Mu(1(dc 17. This stepped arrangement (of the steam guide channels: is also found at the upper end of the(s Zyl, indenblodces provided, only that the hollow there at the highest point of the rivet pressure cylinder and' the Frvschdampfflausrah 8 lower (is located. Through the Stepwise arrangement of the channels -,vied achieved, that ibeso in(dtrs the during the initial and warming The amount of steam condensed in the still cold machine from the upper working chamber of the low-pressure cylinder through (the channels and Valves via Idas the inlet flanges veribin(diendie D@ampfzuführungs#zwio.chen.rohr 18 (strichpunktiort auberdentet) the lower, stepwise, one below the other: channels and valves supplied with wind and siichn in der unterem: Mulde 17 gathers, from which the Konidkehsiat through (the main drainage system connected to a Flensch iigi). The channels for (the two valve housings 6 and 7) and the channels leading to them are separate from each other. Also, the feet 2(o), of the high-pressure cylinder (dersy (which are intended for fastening, the sliding rudder and noble front column, are not with the Veuitilgeliäiusen: cast together, The cylinder tubes are enclosed in half (of length). There are tensions between the Both valve housings and losses (avoided through heat exchange). The high-pressure cylinder with (;en valve housings and support feet such as (also the low-pressure cylinder&r -each form a separate casting. Diesel castings sied an beiden- (two: Ends( der Zylinder auf (der Vor-rdLr- seite (durch Fdiansche 1'5 und, 116 und auf der Rück- Geite idürch angegötte Pratzen zi und 2i2, feist mit- ) screwed together. To get out. (the same. Construction axes the, cylinder block also for a double-lever bundle diamp@fmias, China hiar- stelien; to be able to, the high-pressure cylinders receive Towards the machine: connecting flanges z3, which are connected to each other by an intermediate piece 2q. At this intermediate piece is also immediately: (the control shaft housing 2i5 is welded on.- gieflammt. To offer such a double-valve steam engine for the low-pressure cylinders, the same. Gu:ß.modellil use to; can, received edier Nierckir- idnuckzylinider two mirror images of the middle plane lying Ans ii ußftannsche 16 uln(d 16 ', of which then the unused Mwsci is removed by a bleeding flange. In the same way are also i;ie Pmatzen a2 un(d o2' am Zylinder spdegel- gleich .zueinander organised. Will Klier compound (or "the double compound steam engine") exhaust steam turbine or small other steam consumers connected downstream, (then will be attached to: the respective freezing temperatures, otherwise closed, flanges each a valve housing with built-in HÜlfGaus(l@aßvevtvl) applied. By (this training of the cylinder block. is it possible, 'with equal deductions: Low pressure cylinders mimics adieu- ahme Hil,fisausR(aßvaltili for the front and' to use the posterior mascbiinensehe. Without losing sight of the scope of the invention, can, in the same way also the cylinder block for a reactive power supply operating in alternating current mode be a machine designed in which, instead of the S.ch,'l.iitzauuisläs,se and the contributed Hi,lfs,%usdiaß- vent.ile diie !gesteuerten Aus,l,aßventile eines Weohsel- stromzyli.n!ders treten.
Claims
[0002]PATENT CLAIMS: i. From a high-pressure cylinder block consisting of a low-pressure cylinder stehend VerbwnWampfmaschimen, idadiürch ge- < < icbniet"d@aß an ibeMen Enden der Zylinder Barking steam channels from the steam entry into the High-pressure cylinder b@iis@ for steam exit from the low-pressure cylinder in stages further away from the cylinder center and; at the lowest point on the low pressure cylinder, which has a connection flange for the main drainage system.
2. Cylinder block according to claim i with low-, di-injection equalizer, low-cylinder in the "diaid, urcb, characterized by the fact that the connection flange for the main dewatering before the steam inlet into your Niede@ndruckzyliinder is arranged.
3. Cylinder block makes claim i and o, ida- @dürdh gek ennzeichinet, :daß Ader Niederdruük- zyl-inder (2) an: each end two, mirror image au. seiner M,midtelielbene liegen Flansche (i6,.16') possesses, one of which is a flange (16) to Ansehluß !des Niederierdru.ckzyl:inders an idwn Via the tear duct of the high-pressure cylinder:i:nd@@rs (i) and the other flange (i6') for the end through a blind flange or for connection a Hilfiger.l@aßvorrichtung is determined.