《水處理技術(shù)（雙語）》課件-《EDPA（基礎(chǔ)+提高）》

EDPA(Basic+Advanced)EDPA（基礎(chǔ)+提高）EDPA簡(jiǎn)介EDPAIntroductionEdukitPA分基礎(chǔ)版和高級(jí)版（提高版）

EdukitPAisavailableinBasicandAdvancedversions(enhancement)基礎(chǔ)版是EdukitPA的基礎(chǔ)套件，由鋁合金底座、支架、泵、水箱、控制板、手動(dòng)閥、壓力表、流量計(jì)、管路等組成。ThebasicversionisthebasickitfortheEdukitPAandconsistsofanaluminiumbase,bracket,pump,tank,controlpanel,manualvalve,pressuregauge,flowmeter,pipingetc.EDPA簡(jiǎn)介EDPAIntroduction高級(jí)版是由一組擴(kuò)展元件組成，含接線I/O板，電容傳感器、超聲波傳感器、壓力傳感器、流量傳感器、兩通電磁閥等。高級(jí)版是基礎(chǔ)版的擴(kuò)展。可以實(shí)現(xiàn)對(duì)液位、壓力、流量的控制。TheAdvancedversionconsistsofasetofextendedcomponentswithwiringI/Oboards,capacitivesensors,ultrasonicsensors,pressuresensors,flowsensors,two-waysolenoidvalves,etc.Theadvancedversionisanextensionofthebasicversion.Itenablesthecontroloflevel,pressureandflowrate.應(yīng)用方式Applicationmethods水箱的應(yīng)用：安裝一個(gè)水箱和相應(yīng)部件,如圖所示。Applicationofthewatertank:Installawatertankandthecorrespondingcomponentsasshowninthepicture.兩個(gè)水箱的應(yīng)用：安裝兩個(gè)水箱及相應(yīng)部件，如圖所示。Applicationoftwowatertanks:Installationoftwowatertanksandcorrespondingcomponentsasshowninthediagram.應(yīng)用方式Applicationmethods應(yīng)用方式ApplicationmethodsEdukitPA結(jié)構(gòu)與部件

EdukitPAconstructionandcomponents1）殼體2）葉輪（內(nèi)磁鐵）3）O型圈4）螺釘5）電機(jī)支架6）墊圈7）軸8）墊片1)Housing2)Impeller(innermagnet)3)O-ring4)Screws5)Motorbracket6)Gasket7)Shaft

8)Gasket9）隔離套10）外磁環(huán)9)Isolationsleeve10)Outermagnetring1.離心泵：它是由10個(gè)部分組成的。Centrifugalpump:itismadeupof10partsEdukitPA結(jié)構(gòu)與部件

EdukitPAconstructionandcomponents1）流向不能反，根據(jù)閥體上箭頭方向；

Theflowdirectioncannotbereversed,accordingtothedirectionofthearrowonthevalvebody;2）需要配合繼電器使用；

Requiresusewitharelay;3）接線要正確：三根線BK1接繼電器11、BK2接GNDA、黃綠色線接地。Wiringshouldbecorrect:threewiresBK1torelay11,BK2toGNDA,yellow-greenwiretoearth.兩通電磁閥使用注意事項(xiàng)：

Precautionsfortheuseoftwo-waysolenoidvalves:EdukitPA結(jié)構(gòu)與部件

EdukitPAconstructionandcomponents1）電容傳感器為非接觸式檢測(cè)；

Capacitivesensorsfornon-contactdetection.2）前端面距離水箱外殼距離約5mm；

Thedistanceofthefrontfacefromthetankshellisapproximately5mm.3）前端面的中心的高度與被檢測(cè)液位高度齊平；

theheightofthecentreofthefrontfaceisflushwiththeheightoftheliquidlevelbeingdetected.4）調(diào)節(jié)后端面的靈敏度一字旋鈕，使信號(hào)燈由不亮到亮即可；

adjustthesensitivityofthebackendsurfaceofawordknob,sothatthesignallightfromnolighttolightcanbe.5）當(dāng)液位低于電容傳感器的前端面時(shí)，緊靠水箱外殼無法激活傳感器。Whentheliquidlevelislowerthanthefrontfaceofthecapacitancesensor,thesensorcannotbeactivatedbythewatertankshellimmediately.6）當(dāng)液位到達(dá)傳感器前端面的中心高度以上時(shí)，在水箱外殼與液位的共同作用下，導(dǎo)致傳感器的電容變化足夠激活信號(hào)輸出。

Whentheliquidlevelreachesabovethecentreheightofthefrontfaceofthesensor,thejointactionofthetankshellandtheliquidlevelcausesthecapacitanceofthesensortochangeenoughtoactivatethesignaloutput.電容傳感器Capacitivesensors泵接線端子、接地端子、限流保護(hù)器、電機(jī)調(diào)速盒、繼電器、模擬量接線塊、數(shù)字量接線塊、DIN安裝導(dǎo)軌。Pumpterminals,earthterminal,currentlimitingprotector,motorspeedbox,relay,analogueterminalblock,digitalterminalblock,DINmountingrail.EdukitPA結(jié)構(gòu)與部件

EdukitPAconstructionandcomponentsI/O接線板I/Oterminalblocks1）數(shù)字量I/O接線塊是一種集線器，可把設(shè)備上的散線轉(zhuǎn)為syslink電纜到控制端。ThedigitalI/Oterminalblockisahubthatconvertsloosewiresfromthedeviceintosyslinkcabletotheconsole.2）24V/0V端子：輸入和輸出可獨(dú)立供電

24V/0Vterminals:Inputsandoutputscanbepoweredindependently3）數(shù)字量輸入信號(hào)：8個(gè)數(shù)字量輸出信號(hào)：8個(gè)

Digitalinputsignals:8Digitaloutputsignals:84）彈簧端子：0.2-1.5mm2

Springterminals:0.2-1.5mm2

24針I(yè)EEE插頭（Syslink）

24-pinIEEEplug(Syslink)5）狀態(tài)LED指示燈：

StatusLEDindicators.電源指示：藍(lán)燈

Powerindication:bluelight輸入信號(hào)：綠燈

Inputsignal:greenlight輸出信號(hào)：黃燈

Outputsignal:yellowlightEdukitPA結(jié)構(gòu)與部件

EdukitPAconstructionandcomponents數(shù)字量I/O接線塊DigitalI/OterminalblocksEdukitPA結(jié)構(gòu)與部件

EdukitPAconstructionandcomponents1）模擬量I/O接線塊是一種集線器，可把設(shè)備上的散線轉(zhuǎn)為模擬量電纜到控制端。TheanalogueI/Oterminalblockisahubthatconvertsloosewiresfromthedeviceintoananaloguecabletotheconsole.2）24V/0V端子：輸入和輸出可獨(dú)立供電24V/0Vterminals:inputsandoutputscanbepoweredindependently3）模擬量輸入信號(hào)：8個(gè)（4個(gè)電壓和4個(gè)電流）

Analogueinputsignals:8(4voltageand4current)4）數(shù)字量輸出信號(hào)：4個(gè)（2個(gè)電壓和2個(gè)電流）Digitaloutputsignals:4(2voltagesand2currents)

5）彈簧端子：0.2-1.5mm2

Springterminals:0.2-1.5mm26）15針D-Sub插口

15-pinD-Subsocket7）紅色端子排：DC24VRedterminalblock:DC24V.藍(lán)色端子排：0V，Blueterminalblock:0V.白色端子排：信號(hào)Whiteterminalblock:signal8）狀態(tài)LED指示燈：8)StatusLEDindicators電源指示：藍(lán)燈，輸入信號(hào)：綠燈，Powerindication:bluelight,inputsignal:greenlight輸出信號(hào)：黃燈Outputsignal:yellowlightEdukitPA結(jié)構(gòu)與部件

EdukitPAconstructionandcomponents臺(tái)式穩(wěn)壓電源Desktopvoltageregulator1）輸入電壓:230/115VAC(47–63Hz)

Inputvoltage:230/115VAC(47-63Hz)2）輸出電壓:24VDC,短路保護(hù)

Outputvoltage:24VDC,short-circuitprotected3）輸出電流:4.5A

Outputcurrent:4.5A4）規(guī)格:115x155x200mm

Size:115x155x200mm5）紅色：DC24V，藍(lán)色：0V，黑色：GND接地

Red:DC24V,Blue:0V,Black:GNDgroundEdukitPA結(jié)構(gòu)與部件

EdukitPAconstructionandcomponents數(shù)字量接線塊（Syslink）1）作為控制端與設(shè)備端之間線路中轉(zhuǎn)的橋梁，把設(shè)備現(xiàn)場(chǎng)的散線集成為Syslink電纜到控制端。Actsasabridgeforlinetransitbetweenthecontrolsideandthedeviceside,gatheringloosewiresfromthedevicesiteintoaSyslinkcabletothecontrolside.

2）輸入信號(hào)：8個(gè)

Inputsignals:8

3）輸出信號(hào)：8個(gè)

Outputsignals:8

4）電源供給：DC24V

Powersupply:DC24V

5)狀態(tài)指示：LED燈（輸出信號(hào)為黃燈，輸入信號(hào)為綠燈）Statusindication:LEDlight(yellowlightforoutputsignal,greenlightforinputsignal)6)接線方式：螺釘鎖緊式Wiringmethod:ScrewlockingtypeEdukitPA結(jié)構(gòu)與部件

EdukitPAconstructionandcomponents模擬量接線塊Analogueterminalblocks1）作為控制端與設(shè)備端之間線路中轉(zhuǎn)的橋梁，把設(shè)備現(xiàn)場(chǎng)的散線集成為15針D-sub電纜到控制端。Actsasabridgeforlinetransitbetweenthecontrolsideandthedeviceside,gatheringloosewiresfromthedevicesiteintoa15-pinD-subcabletothecontrolside.2）模擬輸入：8個(gè)（4個(gè)電壓信號(hào)和4個(gè)電流信號(hào)）Analogueinputs:8(4voltagesignalsand4currentsignals)3）輸出信號(hào)：4個(gè)（2個(gè)電壓信號(hào)和2個(gè)電流信號(hào)）Outputsignals:4(2voltagesignalsand2currentsignals)4）電源供給：DC24VOutputsignals:4(2voltagesignalsand2currentsignals)5）接線方式：螺釘鎖緊式Wiringmethod:ScrewlockingtypeEdukitPA結(jié)構(gòu)與部件

EdukitPAconstructionandcomponents浮子流量計(jì)FloatFlowMeters被測(cè)流體從下向上經(jīng)過錐管1和浮子2形成的環(huán)隙3時(shí),浮子上下端產(chǎn)生差壓形成浮子上升的力,當(dāng)浮子所受上升力大于浸在流體中浮子重量W時(shí),浮子便上升,環(huán)隙面積隨之增大,環(huán)隙處流體流速立即下降,浮子上下端差壓降低,作用于浮子的上升力亦隨著減少,直到上升力等于浸在流體中浮子重量時(shí),浮子便穩(wěn)定在某一高度。浮子在錐管中高度和通過的流量有對(duì)應(yīng)關(guān)系。WhenthefloatissubjectedtoarisingforcegreaterthantheweightofthefloatinthefluidW,thefloatrises,theareaoftheringgapincreases,thefluidflowrateatthe