汽车冷暖空调使用都一定要启动发动机而不是仅启动电源就可以吗？为什么汽车打开空调的时候发动机会响？

Whensummercomes,cars?willdialtheairconditioneroftheircars?.Theywillhear"咵"?loudly.Whentheairconditionerisrunning,theywillalsohear"tick".Whyisthat?

1.Theoriginalcarairconditioningairconditioningcompressorwithourfamilystructureisdifferent,Whenweplay?summerhomeairconditioninghearoutdoorwork,Afterrunningthe?timeindoortemperaturedownafteroutdooropportunitiestostopturn?,onlyindoormachinecontinuedoperation,Indoortemperatureishigherthanthetemperaturesetagainoutdoor??reciprocatingcycle.Therealizationof?processTheairconditioningisaccomplishedbyusing??tocutoffthe?powersupplyofoutdoorcompressorfrom?device.

2Compressorofthecarisdirectlycarriedbythe?enginewith?.Whenthecarneedstoplay?airconditioningortheTemperatureinthecarreachesthesettemperaturevalue,howtodowhenthecompressor??orstopworking?Designersdesigned?electromagneticclutchesonthe?wheelofthecarcompressortocomplete???closing.WhentheairForthecarhits?,theelectromagneticclutchespullandmakea"咵"sound,CompressorStartstowork.Whenyouneedtoclosethecut?,therewillbenosound.Whenthetemperatureinthecarishigherthanthesettemperature,Theelectromagneticclutchisdueagain.OverandOveragain,soyou'llhear?inthecabin"Intermittent"咵......咵..."

3.Theairconsumes12%ofTheleft?powerof?and?.Inidlingoperation,Airconditioner???after??,inordertomaintainthenormalworkingstate,itwillautomaticallyimprovethespeedoftheairconditionerandalsoproduceslightshaking.Thisisnormal!Inordertomaintainthenormaloperationof?airconditioner,Thecarcomputerof?willincreasethespeed.Theairconditionerdoesnotalwaysworkinoperation.After?Agentreaches?,theairconditionerwillrunautomatically.

空调为何要车子发动的时候才启动?因为空调压缩机是由发动机曲轴驱动的汽车开空调(启动发动机)打着火才管用吗？不启动空调不凉快吗？

你好，是的，发动机不启动，空调压缩机不工作，不工作就不会有效.