热声斯特林引擎diy

Laminastirlingenginemodel翻译qq：15769767热声斯特林引擎模型Ifoundtheplansforthisengineontheinternet.我在互联网发现这种引擎的制作方案。It'saLaminaflowenginebasedonthesterlingcyclefromwhatIhaveread.据我所知这是基于斯特林循环的斯特林发动机。Ihonestlydonotreallyknowhowthisengineworksbutitrunsonaexternalflame.老实说，我真的不知道这个引擎如何依靠外部火焰运行。It'sareallysimpleenginetobuild.这是一个非常简单的引擎。Thisisabasicplanfortheengine.这是引擎的基本方案。Copyright©2008-2010MikeFreeman版权所有©2008-2010迈克弗里曼BuildingtheEngine如何制造这款引擎Thesearethe4mainpartsoftheengine:引擎的四个主要部分：1。Thepiston&cylinder活塞与气缸2。RegeneratorTube蓄热管3。Flywheel飞轮4。Flame火焰Iusedasmalllathe&milltomakeallthepartsforthisengine.我用了一个小型车床和轧机，制作这种发动机的所有部件。A4jawchuckisalsousefulifavailable.如果有一个四爪卡盘也是很有用的。1.Piston&Cylinder活塞与气缸Thepistonismadeoutofgraphite.活塞是用石墨制成的。It'sthesamematerialthatisinapencil.就是制作铅笔芯的材料。Itgetsalloveryourhandsandisamesstomachine.它得到了所有你的手和机器是一团糟。Itisabout0.625inchdiameterand0.500inchlong.它的直径约为0.625英寸长度为0.500英寸。Graphiteworksexceptionallywellinthesesterlinghotairtypeengines.石墨非常合适做斯特林热机的活塞。Theconnectingrodisjustapieceof0.125inchaluminumIcutwithabandsaw.连杆只是一块从锯条上切下的0.125英寸铝条。Iusedasmallfinishnailasawristpin.用一个小钉子做插销。Itisabout0.090diameterandisverysloppy(myfault).它的直径约是0.090英寸（粗略估计）。Thereisasmallholeinthesideofthepistonwherethepinisinserted.将销子插入石墨活塞一端的小孔中固定连杆。Thecylinderismadeofbrass.气缸是用黄铜制成的。Ihadsomelayingaroundanduseditforthisproject.我用车床加工这个气缸。Thecylinderborehastobemachinedtoahighprecision.气缸应精密加工。Ithastobeonlyafewtenthousandsoverthepistonsize.内径只能比活塞大在百分之一以内。Thecylindermusthaveahighmirrorlikepolish.气缸内壁必须抛光的像一面镜子。Imadethecylinderfirstandthenmadethepistontofit.我先做好气缸，然后再做合适的活塞。Ifitdoesnotfit,theenginewillnotevenrun.如果气缸和活塞尺寸不合适，甚至会导致发动机不能运行。IhadthisproblemwhenItriedtouseatesttubeasacylinder.我用一支试管做气缸时，就遇到了这个问题。Theglasswasoutofroundafewthousandthswhichmadeitimpossibletogettheenginetorun.玻璃试管的内径不匹配会导致发动机不能运行。RegeneratorTube蓄热管TheregeneratortubeisjustaregularpyrextesttubeIboughtoffEbay.这个蓄热管只是我从易趣网买的一个普通的耐热试管。Thetubeneedstobefilledwithcoarsesteelwool.试管内用粗钢丝棉填充。Size18mmx150mmlong.试管尺寸为18毫米（直径）x150毫米（长度）。Itriedcuttingoneshorterandtheenginedidnotrun.我切了一支短的试管，引擎就不能运行。Ineededthefulllengthtube.需要全长管。Youcancutthesetubeswithadiamondwheelandadremelifyouhaveto.你可以用钻石砂轮切割这些管子。Thediamondwheelsarecheapandonlycostafewdollars.钻石轮很便宜，只需几美元。Toholdthetesttubetothecylinder,IusedamethodIsawseveralguysuseontheYouTubevideos.我用在youtube视频上看到过的方法将试管固定在气缸上。Icounterboredthecylinderabout.250deeptoslipfitoverthepyrextube.在气缸中钻一个大约0.250英寸深度的孔来安装耐热试管。Imadeawasheroutofaluminumandtappedsome4-40screwsinthecylindertoholdthewasheron.我在气缸上攻出了4—40螺纹来固定铝制垫片。InbetweenthecylinderandthewasherisarubberO-Ringthatjustfitsoverthetube.在气缸和铝制垫片之间有一个刚大过试管的o形橡胶圈。Asyoutightenthescrews,therubbergetssquashedandtightensonthepyrextubetoholdit.当你旋紧螺丝，就会挤压橡胶圈从而将耐热试管固定在气缸上。Thiskeepsthetubefromcracking.当心试管破裂。Ialreadycrackedthreetubestryingtoholditwithasplitclamptypeofholder.为了固定好试管，我已经弄破三支试管了。Myengineneededarestrictortoseparatethecylinderfromtheregeneratortube.这种引擎需要一个节流圈将活塞和蓄热管隔离开来。Thisrestrictorseemstobeabitofamysterybecausesomeenginesdonotseemtoneedone.这节流圈似乎是一个谜，因为某些引擎似乎并不需要它。Theholesizeiscriticalandendedupbeing0.170inchdiameteronmysetup.节流圈孔的大小是至关重要的，我制作的引擎中用的直径是0.170英寸。ItismadeofbrassandhasarubberO-ringoverittokeepitsomewhattightinthere.节流圈由黄铜制成并且套一个橡胶圈在上面以固定位置。Iletthepistonpushitintheresothatthereisnospacebetweenthepistonandthisbrassrestrictor.我让活塞把节流圈推进试管，以便活塞和黄铜节流圈的之间没有空隙。Asyoucansee,IendedupmakingdifferentsizedrestrictorsuntilIfoundonethatworkedwell.我制作尝试了各种不同大小的节流圈，直到我发现效果最好的那个。Ifit'stoobigortoosmall,theengineiscompletelylifeless.如果节流圈过大或者过小，发动机的动力就没那么强劲了。TheFlywheel飞轮Theflywheelismadeoutofscrapcoldrollsteel.飞轮是用废冷轧钢制成的。It'sjustaroundwheelwithaholeinit.只是一个有孔的圆轮。TheshaftismadeofaluminumandIhavetwosmallbearingsinthesquarepedestaltosupportthewheel&shaft.方形底座上有两个小轴承来固定铝制的轴和飞轮。IthoughtaboutusingbrassbushingsbuttheengineisveryweakandneedsbearingswhereverIcanfitthem.我曾想用黄铜轴套，但引擎是动力不强，需要轴承。Itappedtheshaft4-40andusedasocketcapscrewtoholdtheflywheeltighttothebearings.我在轴上攻了4—40螺纹，用螺栓将飞轮固定在轴承上。Itworkswell.运作良好。TheFlame热源FortheflameIjustmadeanalcoholburneroutofababyfoodjar.我利用婴儿食品瓶做了一盏酒精灯。Iboughtwickfromthehardwarestore.我从五金店买了灯芯。It'scrudebutitworkswell.不大雅观，但是很好用。HelpfulTips:提示：Thisenginewasahugepainintheasstogettorun.要使这个引擎运行起来确实是一件不容易的事情。Iwastedmanyeveningstinkeringwithittofigureitout.我花费了好几个晚上才算出来。Everythingabouttheengineseemstoaffectitsomehow.任何因素都会或多或少的影响引擎的运行。Theholediameterintherestrictor,theplacementoftheflame,thetypeofsteelwool,andthestrokeofthepiston.节流圈的直径，火焰的位置，钢丝棉的类型，以及活塞的行程。Thesteelwoolneedstobecoarsesoaircangetintoit.钢丝棉应该粗糙一点（空隙大一点）这样有利于空气进入其中。Itriedsomereallyfinesteelwool(like000)andtheenginefailedtorun.我试了一些很细的钢丝棉（像000），发动机就无法运行了。Theflameneedstoberightontheedgeofthesteelwooloritwillnotwork.火焰要刚好对准钢丝绒边，否则将无法正常运行。Idrilledseveralholesintheflywheeltoallowmetochangethepistonstroke.我在飞轮钻了好几个洞，可以根据需要改变活塞的行程。Formysetup,astrokeof0.700inchseemstowork.我制作的这个引擎0.700英寸的行程正好合适。Icanchangeitalittlebitanditstillrunsbutnotasfast.我稍微改变了的一点点行程，仍然会运行但不那么快。Theenginecanbeflipstartor