氣體動力循環(huán)演示

1、第十三章第十三章 p pv v0 0AtmosphereAtmosphere火花塞火花塞p pv v0 0AtmosphereAtmosphere火花塞火花塞p pv v0 0AtmosphereAtmosphere火花塞火花塞p pv v0 0AtmosphereAtmosphere火花塞火花塞p pv v0 0AtmosphereAtmosphere火花塞火花塞p pv v0 0AtmosphereAtmosphere火花塞火花塞p pv v0 0AtmosphereAtmosphere火花塞火花塞p pv v0 0AtmosphereAtmosphere1火花塞火花塞p pv v0 0A

2、tmosphereAtmosphere1火花塞火花塞p pv v0 0AtmosphereAtmosphere1火花塞火花塞p pv v0 0AtmosphereAtmosphere1火花塞火花塞p pv v0 0AtmosphereAtmosphere1火花塞火花塞p pv v0 0AtmosphereAtmosphere1火花塞火花塞2 2p pv v0 0AtmosphereAtmosphere1火花塞火花塞2 2p pv v0 0AtmosphereAtmosphere1火花塞火花塞2 2p pv v0 0AtmosphereAtmosphere1火花塞火花塞3 32 2p pv v0

3、 0AtmosphereAtmosphere1火花塞火花塞3 32 2p pv v0 0AtmosphereAtmosphere1火花塞火花塞3 32 2p pv v0 0AtmosphereAtmosphere1火花塞火花塞3 32 2p pv v0 0AtmosphereAtmosphere1火花塞火花塞3 32 2p pv v0 0AtmosphereAtmosphere1火花塞火花塞3 32 2p pv v0 0AtmosphereAtmosphere1火花塞火花塞3 32 24 4p pv v0 0AtmosphereAtmosphere1火花塞火花塞3 32 24 4p pv v0

4、 0AtmosphereAtmosphere11火花塞火花塞3 32 24 4p pv v0 0AtmosphereAtmosphere11火花塞火花塞3 32 24 4p pv v0 0AtmosphereAtmosphere11火花塞火花塞3 32 24 4p pv v0 0AtmosphereAtmosphere11火花塞火花塞3 32 24 4p pv v0 0AtmosphereAtmosphere11火花塞火花塞3 32 24 4p pv v0 0AtmosphereAtmosphere11火花塞火花塞323244 411p pv vT Ts sssvv324 41T Tsvv13

5、2vqcTT241vqcTT02111twqqq 012wqq41321tVTTTT 411413232211TTTTTTTTTT324 41T Tsvv41141323221111tvTTTTTTTTTT 2314ss 3421lnlnvvTTccTT3421TTTT1221111tvTTTT 12vv111tvk 11211kvv 324 41T Tsvv111tvk 2341T1T2T2T3T3 32 24 4111”1”p pv v0 0AtmosphereAtmosphere噴油器噴油器32324411p pv vT Ts ssspv（早期柴油機）（早期柴油機）3241T Ts sp

6、v132pqcTT241vqcTT02111tpwqqq 012wqq41321tpTTk TT 411413232211TTTTTTTTTT3241T Ts spv411413232211TTTTTTTTTT2314ss 3421lnlnpvTTccTT3421kTTTT341121323222111111ktpTTTTTTTkTTkTTT 341121323222111111ktTTTTTTTkTTkTTT 3322TvTv1121211kkTvTv32vv11111ktkk 3241T Ts spv32324411p pv vT Ts ssspv3344pv1 11 12 22 23 3

7、3 34 44 45 55 5p pv vT Ts sssv13243vpqc TTcTT251vqc TT02111tpvwqqq 012wqq51132431vtpvpcTTcTTcTT 551132433324121311111tpTTTTTTk TTTTTTkTTTT pv1 12 23 34 45 5T Ts sv51332412131111tpTTTTTTkTTTT 24233415ssss 5151lnvTscT33344424232323lnlnlnlnlnkvpvvTTTTTTsccckcTTTTTT534123kTTTTTTpv1 12 23 34 45 5T Ts sv5

8、34123lnlnkvvTTTccTTT112211kkTvTv345231333324241213121311111111ktpTTTTTTTTTTTTTTkkTTTTTTTT 3322TpTp4433TvTv1332121kTT TTT Tpv1 12 23 34 45 5T Ts sv3423332412131111ktpTTTTTTTTkTTTT 111111ktpkkk 112211kkTvTv3322TpTp4433TvTv1332121kTT TTT T11111ktpkk 1 154326 67 7T Ts sTmaxvvpv1pT1vpT1vT2TminT22tptvptv2

9、 23 35 54 41 16 67 7T Ts svvpp554466tvtvptp燃料燃燒所發(fā)出的全部熱能燃料燃燒所發(fā)出的全部熱能發(fā)動機型式發(fā)動機型式按定容加熱循環(huán)工作的發(fā)動機按定容加熱循環(huán)工作的發(fā)動機氣氣 體體 燃燃 料料 式式按混合加熱循環(huán)工作的發(fā)動機按混合加熱循環(huán)工作的發(fā)動機 低低 速速 的的 中中 速速 的的 高高 速速 的的有效效率有效效率壓縮比壓縮比0.250.30580.380.430.360.390.340.37142014201420有效效率有效效率 =發(fā)動機曲軸輸出的有效功發(fā)動機曲軸輸出的有效功Combustion chamberCombustion chamberAi

10、r inAir inCompressorCompressorpumppumpExhaust gasesExhaust gases Gas turbineGas turbineFuelFuel1 12 23 34 4Combustion chamberCombustion chamberAir inAir inExhaust gasesExhaust gases Gas turbineGas turbineFuelFuel1 12 24 4CompressorCompressorGeneratorGeneratorElectricityElectricity3 3 1800-2300K 1800

11、-2300K1q2q3 32 23 32 24 44 41 11 1p pv vT Ts ssspp3 32 24 41 1T Ts spp13232pqhhcTT24141pqhhcTT02111tpvwqqq 012wqq 4141141332322211111ptpvpTTcTTTTTaTcTTTTTT 2314ss 3421lnlnppTTccTT3421TTTT2323cpwhhcTT3434TpwhhcTT411322111tTTTTTT 112211kkkkTpTp21pp3 32 24 41 1T Ts spp111tkk 3421TTTT1221111TTTT 3241T T

12、s s111tkk 33443T1T3 32 24 41 1T Ts spp2121()cpwhhc TT122111111kkppTpc Tc TTp11(1)kkpc T3434()Tpwhhc TT11332444441111kkkkpppTppc Tc Tc TTpp14(1)kkpc T3241T Ts spp241 2341 3241Tspp2413232pqhhcTT24141pqhhcTT02111tpvwqqq 012wqq2121ccscwhhwhh3434TcsThhwwhh12 34 12121ccscwhhwhh3434TcsThhwwhh,csoi0.850.90,cs.850.92,oi1 124 4653s2T2T1T1TRegeneratorRegeneratorFuelFuel2 26 65 53 34 4Combustion hamberCo