2098-DSD-020X
    發(fā)布者:fzjfx0001  發(fā)布時(shí)間:2019-08-15 15:23:41  訪問次數(shù):224

    2098-DSD-020X現(xiàn)貨 in stock! 歡迎來電咨詢~!

    2098-DSD-020X


      工業(yè)循環(huán)水軋鋼工業(yè)中占有非常重要位,其水溫高低直接影響到加熱爐和軋機(jī)等設(shè)備安全和使用壽命。為及時(shí)準(zhǔn)確對(duì)循環(huán)水進(jìn)行監(jiān)控,萊鋼軋鋼廠中小型車間水處理采用浙大中控SUPCON JX—300X DCS控制系統(tǒng)。DCS控制系統(tǒng)把計(jì)算機(jī)、儀表和電控技術(shù)融合一起,實(shí)現(xiàn)了數(shù)據(jù)自動(dòng)采集、處理、工藝畫面顯示、參數(shù)超限報(bào)警、設(shè)備故障報(bào)警和報(bào)表打印等功能。并此基礎(chǔ)上開發(fā)了針對(duì)循環(huán)水溫溫度閉環(huán)控制。
      2、系統(tǒng)介紹
      SUPCON JX—300XDCS采用高速工業(yè)以太網(wǎng)Scnet作為其過程控制網(wǎng)絡(luò),系統(tǒng)由工程師站、操作站、控制站、過程控制單元等組成,配置靈活。水處理系統(tǒng)規(guī)模,水處理SUPCON DCS系統(tǒng)設(shè)計(jì)了1個(gè)控制站,1個(gè)操作站設(shè)置安全級(jí)別可兼做工程師站),構(gòu)成兩級(jí)結(jié)構(gòu)?刂普臼乾F(xiàn)場級(jí),直接與現(xiàn)場設(shè)備交換數(shù)據(jù),完成整個(gè)工業(yè)過程實(shí)時(shí)監(jiān)控功能。操作站(兼工程師站)是監(jiān)督控制級(jí),即可完成對(duì)系統(tǒng)組態(tài)、又可實(shí)現(xiàn)對(duì)現(xiàn)場級(jí)檢測、控制、保護(hù)功能管理。SUPCON JX—300X DCS系統(tǒng)SCKey組態(tài)軟件是一個(gè)全面支持該系統(tǒng)各類控制方案組態(tài)軟件平臺(tái)。 SCKey組態(tài)軟件可完成整個(gè)系統(tǒng)控制站組態(tài)(系統(tǒng)I/O組態(tài)、控制方案組態(tài)等)、操作站組態(tài)(畫面設(shè)置、系統(tǒng)流程圖組態(tài)、系統(tǒng)報(bào)表組態(tài)等)。系統(tǒng)構(gòu)成如圖1所示。
      3.1 方案設(shè)計(jì)
      從生產(chǎn)熱線循環(huán)回來工業(yè)水流入1#、2#吸水井散熱,并吸水井塔頂1#和2#風(fēng)機(jī)進(jìn)行降溫,然后1#、2#吸水井底部共用一個(gè)出水管為下一個(gè)工序供水,水溫要求控制30oC以下。本系統(tǒng)吸水井出水管處安裝Cu50熱電阻對(duì)水溫檢測,把溫度信號(hào)T1送入DCS處理器,控制規(guī)律運(yùn)算后給出控制信號(hào),控制變頻器來改變電機(jī)輸入電壓頻率,來改變電動(dòng)機(jī)轉(zhuǎn)速,帶動(dòng)風(fēng)機(jī)降溫,構(gòu)成一個(gè)閉環(huán)溫度控制系統(tǒng)。變頻器選用兩臺(tái)日本SANKEN(300KW)通用型變頻器,控制原理如圖2所示。
      循環(huán)水吸水井底部熱交換特點(diǎn),對(duì)1#、2#吸水井兩臺(tái)風(fēng)機(jī)電機(jī)進(jìn)行主/副控制,主/副電機(jī)不同速度曲線驅(qū)動(dòng)風(fēng)機(jī)運(yùn)轉(zhuǎn)。1#、2#電機(jī)可互為主/副電機(jī)選擇,極大方便了操作工操作。
      3.2 軟件實(shí)現(xiàn)
      為方便操作人員操作,操作站創(chuàng)建循環(huán)水溫度監(jiān)控畫面,可線顯示循環(huán)水溫度、變頻器速度反饋、報(bào)警等,進(jìn)行1#、2#風(fēng)機(jī)電機(jī)啟停控制和主/副選擇控制。并切換安全等級(jí)線修改主/副電機(jī)控制回路中溫度、轉(zhuǎn)速等控制參數(shù)。
      針對(duì)循環(huán)水溫度調(diào)節(jié)存大滯后性特點(diǎn),對(duì)1#、2#風(fēng)機(jī)電機(jī)采用分段控制方法,主/副電機(jī)控制曲線如圖3所示:當(dāng)循環(huán)水溫度低于20oC時(shí),主/副風(fēng)機(jī)電機(jī)變頻器輸出電壓頻率均為20HZ。當(dāng)循環(huán)水溫度變高時(shí),主控制回路中變頻器輸出電壓頻率跟隨增大,當(dāng)循環(huán)水溫度高于24oC時(shí),主電機(jī)全工頻運(yùn)轉(zhuǎn)。副電機(jī)循環(huán)水溫度升至23oC時(shí),副控制回路增大副電機(jī)輸入電壓頻率,提高風(fēng)機(jī)轉(zhuǎn)速,當(dāng)循環(huán)水溫度高于28oC時(shí),副電機(jī)全工頻運(yùn)轉(zhuǎn),與主電機(jī)一起為循環(huán)水快速降溫。

    RME HDSPE PCI EXPRESS CARD

    SIEMENS 6ES5-451-7LA12/6ES5451-7LA12 OUTPUT MODULE NIB

    SIEMENS 6DD1640-0AC0 EM11 I/O MODULE

    SIEMENS SINUMERIK 840C HARD DISK 6FC5147-0AA13-0AA1

    IC610CCM105D GE Fanuc data Communication Module

    SIEMENS 6SN1118-0DM11-0AA1 6SN11180DM110AA1

    SIEMENS SIMODRIVE 1P 6SN1123-1AA01-0FA1

    SIEMENS 6FC5357-0BB15-0AA0 6FC5 357-0BB15-0AA0 SINUMERIK 840D/DE NCU 571.5

    ADVANTECH PCM-3730 in Box

    Allen-Bradley 1747-L532 SLC 5/03 CPU with I/O modules

    ABB BAILEY SYMPHONY CONTROLS DIGITAL IMASI23 ANALOG INPUT SLAVE MODULE 84802

    ADEPT TECH 10310-61210 USPP 1031061210

    (#3069) Allen-Bradley 1756-EN2T ControlLogix Ethernet Module Factory Sealed

    HORIBA FIA-23A USPP FIA23A

    TB WOODS WFC4025-0C NSFP WFC40250C

    DEMATIC KBF100-4-8/2 NSFP KBF100482

    COOPER INDUSTRIES 927255 NSPP 927255

    PACIFIC SCIENTIFIC SC723B001-01 USPP SC723B00101

    MODICON AM-S985-032 USPP AMS985032

    GRAPHTEC WR3300 USPP WR3300

    Siemens 6ES5 308-3UB11 -- 6ES53083UB11

    Siemens 6ES5-524-3UA15 NSFP 6ES55243UA15

    SIEMENS 6ES5-372-0AA61 NSFP 6ES53720AA61

    Siemens 6ES5 103-8MA03 CPU MODULE

    Siemens 6ES5-373-1AA41 32K Memory 6ES53731AA41 6ES5373-1AA41 N330

    Siemens 6GK7 343-5FA01-0XE0 6GK7343-5FA01-0XE0 CP343-5

    Siemens TP177B 6AV6642-0BA01-1AX1 Touch Glass + Film

    Siemens 6ES5701-1LA12

    KV1517A KVM Extender Black Box ServSwitch Summit Computer Interface Module

    YASKAWA ELECTRIC JAMSC-B1074-1 USPP JAMSCB10741

    SIEMENS 6ES7 222-1HF21-0XA0 6ES7222-1HF21-0XA0 FreeShip

    Siemens OP277 6AV6643-0BA01-1AX0 Membrane Keypad

    Red Lion LIBC1E00

    Schneider Modicon AS-B821-108 ASB821108 Input Module

    Schneider Modicon AS-884A-101 Processor Module 60 DAY WARRANTY

    Schneider Modicon AS-P120-000

    Schneider Modicon AS-B236

    Schneider Modicon AS-516P-007 Processor Board Rev C16 AIND/UVG

    Modicon XBTF024110 Magelis Operator Interface XBT F024110 24VDC 35W V1.1 3244

    Siemens Simatic s7-300 analog input module 6ES7 331-7KB02-0AB0

    TELEMECANIQUE TSX-AEY-1600 TSXAEY1600

    Siemens Simatic S5 6ES5 441-8MA11 Digital Output Module

    Siemens 9610 9610EH-1156-JZZB NIB Power Meter Display ION Ethernet Access

    SIEMENS Sinumerik FM 6FC5210-0DA00-1AA1 6FC5 210

    SIEMENS 6SN1118-0DM33-0AA2 6SN11180DM330AA2 Servo

    SIEMENS Simodrive 6SN1123-1AB00-0AA0 LT-MODUL Version A

    SIEMENS Interface Cable 6FC93408WY001AA5 WOW

    Advantech PCM-3530 A1

    ALLEN-BRADLEY 2711-k6C2L1 PANELVIEW 600 TOUCH SCREEN TESTED

    ABB 57773677 Mem86-E Mem86-128K AB Stromberg

    ACOPIAN RD5H16A REGULATED DC POWER SUPPLY,5 VDC,28 AMP

    AAT-AAT1103-M-T SOP-8 IC Good Quality,Original Pack

    8510A-A1 ALLEN BRADLEY DRIVES REMANUFACTURED

    SIEMENS 6RA7078-6DS22-0 USPP 6RA70786DS220

    ATLAS COPCO 2101-S4-115R USPP 2101S4115R

    ASEA BROWN BOVERI AF460-30-11 USPP AF4603011

    2098-DSD-020X

    MITSUBISHI MRJ2S11KA NSFP MRJ2S11KA

    INDRAMAT MAC112C-0-HD-4-C/130-A-0/WI518LV/S021 NSPP MAC112C0HD4C130A

    APW MCLEAN 13-0116-G0014 USPP 130116G0014

    TELEMECANIQUE VZ3-IM2400M1202 USPP VZ3IM2400M1202

    Siemens 6ES5-436-7LA11 NSFP 6ES54367LA11

    SIEMENS 6ES5 482-8MA12S5

    SIEMENS S5 6ES5 262-8MA12 CLOSE LOOP CONTROLLER

    Siemens S5 6ES5 441-8MA11 6ES54418MA11 Digital Output 24VDC

    Siemens 6ES7 451-3AL00-0AE0 6ES74513AL000AE0

    Siemens RWX62.7036 Controller

    PreSonus FireStudio Mobile Firewire Audio Interface Package Extended

    HONEYWELL 51304362-350 SERIAL INTERFACE MODULE 51304362350

    Volvo Parking Distance Control Interface Module Restoring Parking Sensor Tone

    Siemens 6bk1200-0aa20-0aa0 sicomp-imc 01s Kaeser Sigma Control

    Siemens LOGO! 12/24RC 6ED1052-1MD00-0BA5 in box

    Omron 3G2A5-LK203

    Schneider Modicon AS-P371-001 ASP371001 Program Pack LNC

    Schneider Modicon B828 OUTPUT TH MODULE AS-B828

    Schneider Modicon AS-H819-000 USPP ASH819000

    Schneider Modicon GOULD program pack AS-P371-002 GOOD (S23i)

    Schneider Modicon AS-BDAP-216

    Schneider Modicon PROM MEMORY CARTRIDGE AS-E380-902

    Telemecanique Berger Lahr TLC6322F212161 in Box

    schneider Telemecanique Limit Switch XCE-154 NIB

    Siemens6ES7-132-0BL01-0XB0Output Module .5AMP 24VDC

    Siemens 6AV6 545-0BA15-2AX0 6AV65450BA152AX0 Panel

    SIEMENS SINUMERIK 6FC5 203-0AF02-0AA0 MembraKeypad

    GE FANUC GENIUS COMMUNICATION MODULE IC693CMM301E

    SIEMENS Simens Milacron Perm Motor 1-606-3505 and SimoDrive 6SC 6110-6AA00

    SIEMENS Sinumerik 3FA 4B Rack 6FC 3881-0JA-Z

    SIEMENS MOORE 115300-11 350 INDICATING STATION PROGRAM CARD PCB

    ALLEN-BRADLEY DATALINER OPERATOR INTERFACE CAT2706-D21J8

    A-B NIPPONDENSO 8500-A2D-L1A Motors-AC Servo [PZ4]

    AC Motor Inverter - 60 HP - 480 Volt - Three Phase Input

    A06B-0571-B072#7008 FANUC SERVO MOTORS REMANUFACTURED

    750 kva Square D Transformer HV 4160 3 LV 416Y/240 & 600a HVL Switch

    RELIANCE ELECTRIC DSA-MTR-60D NSPP DSAMTR60D

    ALLEN BRADLEY 506309 NSPP 506309

    ALLEN BRADLEY 1791-IOVW USPP 1791IOVW

    INDRAMAT HDS03.2-W075N-HS12-01-FW USPP HDS032W075NHS120

    YASKAWA ELECTRIC CACR-SR15SZ1S-SY22 USPP CACRSR15SZ1SSY22

    WELDING TECHNOLOGY CORP WI03-T13B USPP WI03T13B

    HONEYWELL STF128-R1H-04530-S1-F1C3-714B USPP STF128R1H04530S1

    Siemens 6ES5-243-1BA11 USPP 6ES52431BA11

    SIEMENS 6ES5 376-1AA21 SUB-MEMORY MODULE

    SIEMENS Input Module 6ES5 436 4UB12 SURPLUS

    Siemens Adaption Casing 6ES5 491-0LB11 33422

    Siemens 6ES6400-0EN00-0AA0 Micromaster Encoder FreeShip

    SIEMENS MP370 12.1" 6AV6 545-0DA10-0AX0 Touch Screen Protective Film

    RELIANCE DRIVE ANALOG I/O MODULE 57405-C

    Texas Instruments 505-4308

    STARTECH.COMS SERVER INTERFACE MODULE FOR PS/2 LET

    UC520W-8U-4FXO-K9 8U CISCO CME BASE CUE AND PHONE FL W/4FXO 1VIC WIFI

    SIEMENS Contactor 3TC4417-0AB4 NIB

    Modicon AS-W978-015

    Schneider Modicon Pathology 3rd Ed. by A.S. P.A. Szanto

    Schneider Modicon AEG/GOULD/MODICON/ AS-C484-265 MAINFRAME CONTROLLER

    Schneider Modicon AS-BDEO-216 USPP ASBDEO216

    Schneider Modicon AS-BDAP-212 Compact Combo Module ASBDAP212

    Schneider Modicon -AS-2184-011

    Schneider Modicon DAP 216 / AS-BDAP-216 DISCRETE OUTPUT CARD MODULE 16 X 24 VDC

    Schneider PLC 140 ACO 13000 140ACO13000 NIB Sealed

    SCHNEIDER MODICON TSX QUANTUM 24VDC SOURCE INPUT MODULE 140 DDI 353 10

    QY22 Mitsubishi PLC 16 Point Triac Output Card

    SIEMENS 6ES5-456-4UA12/6ES5456-4UA12 DIGITAL OUTPUT MODULE NIB

    SIEMENS SINUMERIK 6FC5203-0AF02-0AA1 MembraKeypad - OP012 free ship

    MITSUBISHI COMMUNICATION MODULE A1SJ71QC24N R2 RS-232-C

    SIEMENS SIMODRIVE 6SN1118-0DM21-0AA0 6SN11180DM210AA0

    SIEMENS SINUMERIK CONTROL DRIVE MODEL 6FC 3451 OJA Z

    SIEMENS 3Wa

    Allen-BradleyPanelView 1200 Operator Interface 2711-TC1

    Allen Bradley SLC 500 1746-OB32 Ser D 1746-0B32 Output Module

    ABB robot, Fanuc robot, Motoman robot, Nachi robot,

    A06B-0143-B188 FANUC SERVO MOTORS REMANUFACTURED

    0190-09379 wPCB ASSY VME CPU SYNERGY UPGRADED

    MTS SYSTEMS CO MPA-100-460-206 USPP MPA100460206

    ALLEN BRADLEY 1756-DMA31 NSFP 1756DMA31

    ALLEN BRADLEY 1336-B007-EOD-L1 NSPP 1336B007EODL1

    GENERAL ELECTRIC 3VWHS553CD11 USPP 3VWHS553CD11

    SQUARE D NCL361200-1052 USPP NCL3612001052

    SIEMENS 6SE3-215-8DB40 USPP 6SE32158DB40

    AUTOCON TECHNOLOGIES INC 96031420 USPP 96031420

    Siemens 6ES5 944-7UB11 6ES59447UB11

    Siemens Simatic S5 6ES5 526-3LB11 6ES55263LB11 Graphic

    SIEMENS 6ES5-701-1LA11 USPP 6ES57011LA11

    Siemens 6ES5 470-8MC12S5 Analog Output Module 6ES5 470-8MC12 AS-IS

    SIEMENS 6AV3 637-1PL00-0AX0 TP37-10 touch glass

    Siemens Inverter 6SE6420-2UC12-5AA1 6SE64202UC125AA1

    Sans Digital HA-ARC-ARC1223X 2-Port Mini-SAS 6G SAS/SATA PCIe 2.0 x8 Controller

    STI Mini Safe 4600 ms46r-20-700-q2-r-no-fn

    SIEMENS Interface Module 6ES5 315-8MA11 SURPLUS

    SERIES A F/W 1.4 PKG DATE 09/15/2010

    SIEMENS 6SE7024-7FD84-1HH0 6SE7 024-7FD84-1HH0 FreeShip

    Siemens USB/PPI Multi-Master Cable 6ES7901-3DB30-0XA0 in Box

    Schneider Modicon AS-BDEP-216/DEP 216 Discrete Input Module

    Schneider Modicon ASB875114 Analog Input Module AS-B875-114

    Schneider Modicon AS-B840-108 NSFP ASB840108

    Schneider Modicon 984 Series AS-H819-209 Rack

    Schneider Modicon B838 24VDC OUTPUT MODULE AS-B838-032 NO TERMINAL

    Schneider Modicon AS-H827-107 Rack 11 Slot

    SCHNEIDER MODICON TC2000 INDUSTRIAL PC OPERATOR INTERFACE 3515 KPM CASE BACK

    SIEMENS 6ES5420-4UA14 DIGITAL INPUT MODULE NIBBD

    ROBOTRON 503-1-0324-12 USPP 5031032412

    SIEMENS BREAKERS P/N: 3RV1915-1CB

    SIEMENS Sinumerik CPU Module 6FX1120-4BD03 E Stand A

    RELIANCE ELECTRIC AUTOMAX NETWORK COMMUNICATIONS MODULE 57404-3A

    SIEMENS CONTROLLER CARD 6SN1118-0DM23-0AA0

    SIEMENS 6SN1122-0BA12-0AA0 6SN11220BA120AA0 Simodrive

    SIEMENS 6FC5-110-0BB01-0AA1

    AllenBradley2711P-RDT7C/C2711PRDT7CPanelviewPlusMFG:2012

    ALLEN BRADLEY VersaView 1500M OPERATOR INTERFACE DISPLAY 6186-M15AL SER. B

    ABB I/O COMPUTER 3HAC 8848-1 DSQC522

    ADVANCED ENERGY MDX 500 DUAL MODULE OUPUT

    (N2-3) 1 DATA PRODUCTS 30750732 MEMORY CARD N2-3

    MEASUREX 053630-00 USPP 05363000

    ALLEN BRADLEY 1336-B040-EJ6-FJ3-L1 USPP 1336B040EJ6FJ3L1

    GE FANUC IC600LX680 NSPP IC600LX680

    FANUC A14B-0070-B002 USPP A14B0070B002

    SIEMENS 6AV6-545-0CC10-0AX0 USPP 6AV65450CC100AX0

    RELIANCE ELECTRIC 2GU41010 USPP 2GU41010

    SIEMENS 6ES7-157-0AC80-0XA0 NSPP 6ES71570AC800XA0

    Siemens 6ES5 470-4UB12 6ES54704UB12

    Siemens 6ES5945-7UA13 6ES5 945-7UA13 CPU945 S5-115U Processor 60 DAYS WARRANTY

    SIEMENS 6ES5-440-8MA11 NSFP 6ES54408MA11

    Siemens 6ES5 755-4AA11 SINEC H1 N TYPE COAX CON /BOX

    Siemens S5 6ES5 943-7UA22 6ES59437UA22 CPU Module

    SIEMENS C98043-A1035-L5

    Siemens 6ES5 521-8MA21 6ES55218MA21

    Square D 8020 SMM-115

    Omega IM-Loader PC to Module Interface Cable

    WS-C3560-48PS-S CISCO 3560-48PS SWICTH W/1 YR -WSC356048PSS Fast Shipp

    Siemens 6ES7314-1AE04-0AB0

    Siemens Simodrive 611 6SN1118-0NJ01-0AA1

    Reliance F-014962

    Schneider Modicon AS-P933-000 POWER SUPPLY ASP933000

    Schneider Modicon AS-B545-000 NSFP ASB545000

    Schneider Modicon AS-W512-003 USPP ASW512003

    Schneider Modicon AS-BDEP-209 PLC

    Schneider Modicon AS-B825-016 24vdc Input Module C PICS

    MODICON AS-8228-100 NSPP AS8228100

    SIEMENS HTRI-D DUAL INPUT MODULE

    SHARP ZW-32IO2 USPP ZW32IO2

    SIEMENS OPERATOR INTERFACE PMU 6SE7090 0XX84 2FA0 2FAO

    SIEMENS Sinumerik 6EV3 055-0DC 810T Power Supply

    Tektronix TDS2CMAX Module forGPIB IEEE488 RS232 Communication TDS1K & TDS2k

    SIEMENS 6SN1118-0NH00-0AA2 6SN11180NH000AA2

    SIEMENS Simatic Simodrive Card C98040-A1087. .

    SIEMENS 6FC5303-0AA02-0AA0 HANDWHEEL CONNECTION MODULE XLNT

    Advantech POS-562 REV.A1

    Allen-Bradley 1746-NO4V SLC 500 4-Ch Analog OUTPUT Module

    ABB BAILEY SYMPHONY CONTROLS DIGITAL IMASI23 ANALOG INPUT SLAVE MODULE 88138

    ADEPT TECH 10330-15350 USPP 1033015350

    (000 no lot) Fanuc PLC 10 s rack 7cards IC693CHS391C IC693CPU331S . PRISTINE

    INDRAMAT CLM01.3-X-0-2-B-FW USPP CLM013X02BFW

    TELEMECANIQUE ATV-58HD33N4ZU NSPP ATV58HD33N4ZU

    EDWARDS MC4160-C14 NSFP MC4160C14

    CUTLER HAMMER 92005401 USPP 92005401

    PHOENIX CONTACT IBS-ISA-SC/486DX/I-T NSFP IBSISASC486DXIT

    MODICON AS-521P-008 NSPP AS521P008

    HONEYWELL 51305508-200 USPP 51305508200

    Siemens 6ES5 312-3AB12 6ES53123AB12

    Siemens 6ES5-526-3LF01 USPP 6ES55263LF01

    SIEMENS 6ES5-373-1AA61 USPP 6ES53731AA61

    Siemens 6ES5 306-7A11 I nput Module IM306 3067A11

    Siemens 6ES5475-3AA11 OUTPUT MODULE

    SIEMENS 6GK7343-5FA00-0XE0 CP343-5 ping Worldwide

    Siemens TP27 6AV3627-1QL00-0AX0 6AV36271QL000AX0

    Siemens 6ES5927 3SA11

     

    來源:工控備件
    免責(zé)聲明:線纜網(wǎng)轉(zhuǎn)載作品均注明出處,本網(wǎng)未注明出處和轉(zhuǎn)載的,是出于傳遞更多信息之目的,并不意味 著贊同其觀點(diǎn)或證實(shí)其內(nèi)容的真實(shí)性。如轉(zhuǎn)載作品侵犯作者署名權(quán),或有其他諸如版權(quán)、肖像權(quán)、知識(shí)產(chǎn)權(quán)等方面的傷害,并非本網(wǎng)故意為之,在接到相關(guān)權(quán)利人通知后將立即加以更正。聯(lián)系電話:0571-87774297。
0571-87774297  
主站蜘蛛池模板: 国产精品亚洲片在线观看不卡| 波多野たの结衣老人绝伦| 国产福利精品一区二区| 99久久精品费精品国产一区二区 | 久久青青草原亚洲av无码麻豆| 美女破处在线观看| 国产欧美一区二区三区久久 | 欧美成视频无需播放器| 免费吃奶摸下激烈视频| 美国一级毛片免费视频观看| 国产尤物在线视频| 一二三四视频中文字幕在线看| 快穿之性色无边(高h)| 久久久久无码国产精品一区| 日韩精品欧美激情亚洲综合| 亚洲午夜国产精品无码| 沉伦柳淑云漫画3d| 人妻中文字幕在线网站| 精品少妇人妻av一区二区| 国产乱妇乱子在线视频| 麻豆精品久久久久久久99蜜桃| 在线观看www成人影院| а√天堂资源8在线官网在线| 日韩精品在线观看视频| 亚洲午夜久久久久妓女影院| 波多野结衣av无码久久一区| 做暧暧免费小视频| 粗大的内捧猛烈进出在线视频| 国产免费资源高清小视频在线观看| 91制片厂制作果冻传媒168| 天天干天天干天天操| а√天堂资源地址在线官网| 成人爽爽激情在线观看| 久久久久久久性潮| 日本最新免费二区| 九九久久99综合一区二区| 极品丝袜乱系列目录全集| 亚洲制服欧美自拍另类| 欧美性生活网址| 亚洲成av人在线视| 欧美成人午夜片一一在线观看 |