DG4V-3-2B-M-U-H7-60湖北普斯威德贸易有限公司欢迎您来电咨询！公司销售***:3476706755公司邮件：3476706755@***.com公司电话：13971410600联系人：普斯威德四通阀换向的基本条件是活塞两端的压力差（f1-f2）必须大于摩擦阻力f，否则，四通阀将不会换向。换向所需的***低动作压力差（华鹭的实际水平低于1kg/cm2）是*系统流量来保证的（如上图所示）。当左右活塞的压力差（f1-f2）大于摩擦阻力f时，四通阀换向开始，当主滑阀运动到中间位置时，四通阀的e、s、c三条接管相互导通，压缩机排出的冷媒从四通阀d接管直接经e、c接管流向s接管（压缩机回气口），使压力差快速降低，形成瞬时窜气状态（中间流量状态）。DG4V-5-2A-MP7-LB6-40DG4V-5-2A-M-P7L-H-7-40DG4V-5-2A-MU-A6-20DG4V-5-2A-M-U-C6-20DG4V-5-2A-M-U-EH6-20DG4V-5-2A-VM-U-C6-20DG4V-5-2B-M-PL-B-6-40DG4V-5-2C-M-U-A6-20DG4V-5-2C-M-U-EH6-20DG4V-5-2NJ-M-U-H6-20DG4V-5-2N-M-P7L-H-740DG4V-5-2N-M-P7L-H-7-40DG4V-5-2N-M-U-C6-20DG4V-5-2N-M-U-EK6-20DG4V-5-33CJ-MUH620-J99DG4V-5-33CJ-VM-U-H6-20DG4V-5-33C-M-P7L-H7-40DG4V-5-33C-M-P7L-H740DG4V-5-6CJ-H-VM-U-H6-20DG4V-5-6C-M-P7L-H-7-40DG4V-5-6C-MU-EK6-20DG4V-5-8CJ-VM-U-H6-20换向阀DG4V-3S-0A-MUH560换向阀DG4V-3S-2A-MUH560换向阀DG4V-3S-2AL-MUH560换向阀DG4V-3S-2B-MUH560换向阀DG4V-3S-2BL-MUH560换向阀DG4V-3S-2C-MUH560换向阀DG4V-3S-31C-MUH560换向阀DG4V-3S-6C-MUH560换向阀DG4V-3S-7C-MUH560换向阀DG4V-5-0A-MUH620换向阀DG4V-5-0AL-MUH620换向阀DG4V-5-2AJ-MUH620换向阀DG4V-5-2BJ-MUH620换向阀DG4V-5-2BLJ-MUH620换向阀DG4V-5-2CJ-MUH620换向阀DG4V-5-31CJ-MUH620换向阀DG4V-5-3CJ-MUH620换向阀DG4V-5-6CJ-MUH620换向阀DG4V-3S-0B-MUH760换向阀DG4V-33C-MUH760换向阀DG4V-57CJMUH620换向阀DG4V-50CJ-MUH620换向阀DG4V-58CJ-MUH620换向阀DG5V-8S-2C-T-MUH10换向阀DG5V-8S-31C-T-MUH10换向阀DG5V-8S-6AL-E-MUH10换向阀DG5V-8S-6C-T-MUH10换向阀DG5V-731CT-MUH540换向阀DG5V-8S-2A-T-MUH10换向阀DG5V-72CTMUH540换向阀DG5V-72BTMUH560换向阀DG5V-72ALTMUH560换向阀DG5V-73CTMUH560换向阀DG5S4-042A-T-MUH560换向阀DG5S4-042B-T-MUH560换向阀DG5S4-042C-MUH560换向阀DG5S4-0431B-T-MUH56换向阀DG5S4-0431C-T-MUH56换向阀DG5S4-046AL-E-MUH56换向阀DG5S4-046C-T-MUH560换向阀DG5S4-046B-T换向阀CG2V-6FW-10换向阀CG2V-8FW-10换向阀CG2V-6GW-10换向阀CG5V-8FW-D-MUHL520E换向阀CGR-02-F-K-30DG4M4-32C20M14JADG4M4-36C-20-JADG4S2L-012A-110AC50-50UGDG4S4010BUH60DG4S4010CB60DG4S4012AU6H60DG4S4012NUD60DG4S4-010A-U-B-60-S326DG4S4-010A-U-H-60-LHDG4S4-012A-B-60DG4S4-012A-H-60DG4S4-012A-U-B-60DG4S4-012A-U-B-60-S324此时，若压缩机的排气流量远大于四通阀的中间流量，便可以建立足够大的换向压力差而使四通阀换向到位；反过来，若压缩机的排气量小于四通阀的中间流量，则四通阀换向所需的***低动作压力差便不能建立，即f1-f2。流量不足1、空调系统发生***，造成系统冷媒循环量不足；DGMC-3-AT-GW-B-40DGMC-3-BT-GW-B-40DG4V-3-6C-M-U-H7-60DGMPC-3-ABK-BAK-40DGMX2-3-PA-FW-B-40DG4V-3-2A-M-U-H7-60DG4V-5-2AJ-M-U-H6-20DGMPC-5-ABK-30DG5V-7-6C-2-VM-U-H5-40DG4V-3S-0F-M-U-H5-60DG4V3OBMUH5-60DGMFN-5-Y-A2H-30DG4V-3-2A-M-U-B6-60DGMDC-5-Y-PM-30DGMPC-5-ABM-BAM-30CVI-32-D10-H-40DG4V-2-2A-VM-U-HL6-10DG4V36CMFPA5WLB660DG4V-3S-2C-M-FPA5WL-B5-60DGMDC-3-Y-PL-41DGMC-3-PT-BW-41HC536062060612+HC536052061012PVH074R01AA10D250010001001AE010ADG5V-7-6C-E-M-U-H5-40DG5V-7-2C-E-M-U-H7-30DG5V-7-6C-2-VM-U-H5-40DG4V-3-0F-M-U-H7-60DG4V30BMUH760CINDY-25-B-SNS-S400-L-G9-1-SVT250DGMDC-5-Y-PM-30CV3-10-P-0-020F3-CVU-25EFP1-B29-45-31带放大板CVCS-40-W13-B29-10DG4V-5-2AJ-M-U-H6-20DG4V-3-2A-M-U-H7-60DG4V-5-6CJ-M-U-H6-20CG2V-8GW-10DGMFN-5-YA2H-B2H-30?XG2V-6GW-10CBV1-12-S-1S10T-A-30PVM131ER10GS02AAA28000000AOADG5V76C2TVMUH730DG5V-7-6C-2-T-VM-U-H5-40DG5V-7-6C-2-T-VM-U-H7-30KDG5V-8-33C270N-EX-VM-U-H-1-10KDG5V-8-33C270N-EX-VM-U-H-1-10DG4V-5-6CJ-VMU-H6-20DG5V56C2TVMUH520DG5S-H8-6C-2-T-VM-U-B5-50DG3VP-3-103A-VM-U-H-10DGMPC-5-ABK-BAK-30DGMPC-5-ABK-BAK-30PCGV-8A-1-10PCGV-8A-1-10PCGV-6A-1-10PCGV-6A-1-10PCGV-8A-10PCGV-8A-10CG5V-6GW-0F-VM-U-H5-20CG5V-6GW-0F-VM-U-H5-20CG5V-8GW-0F-M-U-H5-20CG5V-8GW-0F-M-U-H5-20CG5V-6GW-0F-M-U-H5-40CG5V-6GW-0F-M-U-H5-40EEA-PAM-523-A32EEA-PAM-523-A32KDGMH-8-616269-10DGMFN-5-Y-A2W-B2W-3002-10480802-104808DGMA-8-W-10DGMA-8-W-103520V30A141AA22R3520V30A141AA22RMCSCS024DG000010AR22-FR01CS-20DSG-03-3C2-D24-N1-50MSW-03-X-40KAFDG5VC52C100NXVMFPD7H131KBFDG5V52C95NXM1PE7H110KBFDG5V52C95NXM1PE7H110EEA-PAM-523-D-323525V-30A14-1CC-22R4535V-50A25-86DA-22R泵芯45V22R(50)装配号：02-102574泵芯35V22R(25)装配号：02-102556RV8-8-S-0-50CBV1-10-S-0-B-30PSV11-12-S-0-50123AL00408APVM106ER09GS02AAA23000000A0ACS-10-B-60CS-06-B-60XS-06-1B-30CBV1-12-S-1S10T-A-30DG5V-7-6N-VM-U-H5-40F6-DG17V4-016C-10PVM098ER09GS02AAA28000000A0ADGMFN-3-Y-A2W-2BW-40DGMFN-3-Y-A2W-2BW-30DGMX2-3-PP-FW-B-40DGNFN-7-Y-A2H-B2H-30DGMPC-5-ABK-BAK-30PVB29-FRS-20-CM-11-S94DGMR-5-A1-FW-B1-FW-30DGMFN-5-Y-A2H-30DG4V-3-2A-M-U-B6-60CVI-32-D10-H-40DG4V-2-2A-VM-U-HL6-10DG4V36CMFPA5WLB660DG4V-3S-2C-M-FPA5WL-B5-60DGMDC-3-Y-PL-41DGMC-3-PT-BW-41HC536062060612+HC536052061012DGMDC-5-Y-PM-30DGMPC-5-ABM-BAM-30CV3-10-P-0-020F3-CVU-25EFP1-B29-45-31CVCS40W13B2910DG4V52AJMUH620DG4V32AMUH760DG4V56CJMUH620CG2V-8GW-10DGMFN-5-YA2H-B2H-30?XG2V-6GW-10CVI-32-D10-H-4002-156397DG2S4-012A-52590423DG4V-2-2A-VM-U-HL6-10DG4V3-6C-M-FPA5WL-B6-60DG4V3S-2C-M-FPA5WL-B5-60DG4V3S-2C-M-FPA5WL-B5-60DGMFN5-Y-A2W-B2W-30PA5-DG4S4-LW-012N-B-60PA5-DG4S4-LW-016C-R-60PA5DG4S4LW-016C-50430934PVM018ER02AS02AAA28000000A0AKDG4V5-2C50N-MU-H7-30CVU16EFP1B291931CVU25EFP1B294531CVU16EFP1B291931CVU25EFP1B294531CG5V-6GW-D-M-U-H5-20DG4V-3-2A-VM-U-H5-60DGMC-3-PT-GW-B-40DGMPC-3-ABK-40DGMX2-3-PP-CW-B-30DG4V-3-6C-VM-U-H5-60DG4V-3-2A-VM-U-H5-60DGMX2-5-PP-FW-B-30DGMPC-5-ABK-30DGMFN-5-Y-A2W-B2W-40DG4V-5-6CJ-VM-U-H6-20DGMPC-5-ABK-BAK-302、天气很冷时，冷媒蒸发量不足；3、四通阀与系统匹配不佳，即所选四通阀中间流量大而系统能力小；4、空调换向时间。一般系统设计为压缩机停机一定时间后四通阀才换向，此时高低压趋于平衡，换向到中间位置便停止，即四通阀换向不到位，主滑阀停在中间位置，下次启动时，由于中间流量作用造成流量不足；5、压缩机启动时流量不足，变频机更明显。R9005746324WE6D6X/EG24K4QMBG24R900912620LFA16E-7X/CA20DQMG24FR900912669LFA25E-7X/CA20DQMG24FR900938106LFA40E-7X/CA20DQMG24FR900420531S10A1.0/R900420537S15A1.0/R900420525S20A1.0/R900420511S25A1.0/R988000619DVP-08-0.1XR988000626DVP-16-0.1XR900344549M-SR10KE05-1XR900345372M-SR15KE05-1XR900340979M-SR20KE05-1XR900344778M-SR25KE05-1XR900344919M-SR30KE05-1XR901086051Z1S6P05-4X/VR901248203Z1S6D15-4X/VR900347495Z2S6-1-6XR900347498Z2S6A1-6XR900407394Z2S10-1-3XR900407424Z2S10A1-3XR900328797Z2S16-1-5XR900483371SL10PA1-4XSV10PA1-4XR900481624Z2FS6-2-4X/2QVR900517812Z2FS10-5-3X/VZ2FS16-8-3X/S205320020140532002048R900423725DBDS6K1X/315R900423724DBDS6K1X/200R900424149DBDS10K1X/200R900424150DBDS10K1X/315R900424269DBDS20K1X/200R900424271DBDS20K1X/315R900423730DBDS6P1X/315R900424158DBDS10P1X/315R900423720DBDS6G1X/315R900422247DB10-1-4X/50UW65R900505052DB10-1-5X/200R900590334DB10-2-5X/315R900560158DB10-1-4X/200VW65R900598998DB10-1-5X/315R900587346DB20-1-5X/315R900920863DBW10B1-5X/315-6EG24N9K4R900935659DBW20B1-5X/315-6EG24N9K4R900923103DBW10B1-5X/200-6EG24N9K4R900935659DBW20B1-5X/200-6EG24N9K4DBW10B2-5X/200-6EG24N9K4DBW10B2-5X/315-6EG24N9K4R900912860DBW20B2-5X/200-6EG24N9K4R900907684DBW20B2-5X/315-6EG24N9K4R900926249DBW10A2-5X/200-6EG24N9K4R900926054DBW10A2-5X/315-6EG24N9K4R900939204DBW20A2-5X/200-6EG24N9K4R900921754DBW20A2-5X/315-6EG24N9K4ZDB6VP1-4X/200R900409844ZDB6VP2-4X/200VR900409898ZDB6VP2-4X/315VZDB6VA1-4X/315VR900598358DR10-5-5X/200YMR900500255DR20-4-5X/200YMDR20-5-5X/200YMR900418952DR20-4-4X/200YMR900483786ZDR6DP2-4X/75YMR900483787ZDR6DP2-4X/150YMR900483788ZDR6DP2-4X/210YMZDR10DP2-5X/150YMR900410876ZDR10DP2-5X/210YMR900410813ZDR6DA2-4X/75YMR900483786ZDR6VP2-4X/200VR900910269LC16A20E7XR900912572LC16A20D7XR900910270LC16A25E7X/R900910270LC25A20E7XR900912580LC25A20D7XR900906337LC32A20E7XR900912589LC32A20D7XR900937998L***0A10E7X/R900938000L***0A20E7XR900937999L***0A20D7X/R900938024LC50A10E7X/R900938026LC50A20D7X/R900920273LC50A20E7X/R900928823LC50B40E7X/R900938057LC63A10E7X/R900938058LC63A20D7X/R900929940LC63B40E7X/R900533027LC80A10E7X/R900572880LC100A10E6X/R900551759LC100A20E6X/1818509245LR16DB10E1X/1818509246LR16DB40E1X/1818509239LR16F40E1X/B30R900912543LC32DB20E7XR900912725LFA32KWA-7XR900912708LFA32GWA-6X0811160154HED70H20/350K14-VR901099789HED8OH-2X/200K14VR901101640HED8OH-2X/350K14R901102706HED8OA-2X/100K14R901102716HED8OA-2X/350K14KWHDA8445-B-25008114055400811405547HM18-1X/350-V-S/V0/00811402036DBETX-1X/50G24-8NZ4M0811402019DBETX-1X/250G24-8NZ4M0811402016DBETX-1X/315G24-8NZ4M0811402017DBETX-1X/180G24-8NZ4M0811402055DRE6X-1X/175MG24-8NZ4M0811402072DBETBEX-1X/80G24K31A1M0811402071DBETBEX-1X/180G24K31A1M0811402003DBETBX-1X/180G24-37Z4M换向不良DG4S4-010A-U-B-60-S326DG4S4-010A-U-H-60-LHDG4S4-012A-B-60DG4S4-012A-H-60DG4S4-012A-U-B-60DG4S4-012A-U-B-60-S324DG4S4-012A-U-D-60DG4S4-012A-U-D-60-S326DG4S4-012A-U-H-60DG4S4-012A-U-H-60-S326DG4S4-012B-U-H-60-S326DG4S4-012C-B-60DG4S4-012C-D-60DG4S4-012C-U-B-60DG4S4-012C-U-B-60-S326DG4S4-012C-U-D-60-S326DG4S4-012C-U-H-60-S326DG4S4-012C-U-H-60-S326DG4S4-012N-U-B-60DG4S4-012N-U-B-60-S326DG4S4-012N-U-D-60-S326DG4S4-013C-U-H-60-S326DG4S4-01-6C-50DG4S4-016C-B-60DG4S4-016C-D-60DG4S4-016C-U-B-60DG4S4-016C-U-B-60-S326DG4S4-016C-U-D-60-S326DG4S4-016C-U-H-60DG4S4-016C-U-H-60-S326DG4S4-01-7C-50DG4S4-018C-24DC-50DG4S4-018C-B-60-S324DG4S4-018C-U-D-60-S326DG4S4L012A220AC5050DG4S4L-012A-B-60DG4S4L-012A-B-60-LHDG4S4L-012A-H-50-LHDG4S4L-012N-110DC-51DG4S4L-012N-B-60DG4S4L-016C-110AC50-50UGDG4S4LW018CD60DG4S4LW-012A-B-60DG4S4LW-012B-B-60DG4S4LW-012C-B-60DG4S4LW-012N-B-60DG4S4LW-012N-B-60DG4S4LW-012N-B-60DG4S4LW-016C-D-60DG4S4W-012A-B60DG4S4W-012A-B60-S495DG4S4W-012A-D-60DG4S4W-012C-B-60DG4S4W-012C-D-60DG4S4W-0131C-B-60DG4S4W-013C-B-60DG4S4W-016C-B-60DG4S4W-016C-D-60DG4S4W-019A-BB-60-S547DG4SW-012A-D-60DG4V30AMUB660DG4V30AMUED660DG4V30AMUH760DG4V30AVMUH760DG4V30ALMUB660DG4V30ALMUH760DG4V30BHVMUC660DG4V30BMUD660DG4V30BMUH760DG4V30BVMUH760DG4V30BLMUH760DG4V30BLVMUH760DG4V30CMUC660DG4V30CMUD660DG4V30CMUH760DG4V30CVMUH760DG4V31CMUA660DG4V322AMUG760DG4V322AMUH760DG4V322ALMUH760DG4V323AMUH760DG4V32AHMUD660DG4V32AMFPA3WLB660DG4V32AMFWB660DG4V32AMFWB660870116DG4V32AMFWD660DG4V32AMS5FJH260DG4V32AMUA660DG4V32AMUB660DG4V32AMUC660DG4V32AMUD660DG4V32AMUED660DG4V32AMUG760DG4V32AMUH760DG4V32AVMUC660DG4V32AVMUH760DG4V32AYMUH760DG4V32AZMUH760)