贝朗DIALOG透析机水路设计概览

1、dialog+flow diagrams设计概览设计概览技术经理技术经理 崔波崔波2010年年4月月8日日 authors: guenter nissenheiko riemenschneider10/29/2021training document, no update service.this document may not be copied, partly or whole, or made be accessible to third parties without our permission and remains the property of b. braun medizi

2、ntechnologie gmbh with all rights.2ttsheflow diagram水路图可分成六个节段：1、进水节段进水节段2、除气和加热节段除气和加热节段3、配比透析液节段配比透析液节段4、平衡腔容量控制节段平衡腔容量控制节段5、超滤控制节段超滤控制节段6、冲洗桥节段冲洗桥节段 authors: guenter nissenheiko riemenschneider10/29/2021training document, no update service.this document may not be copied, partly or whole, or made

3、 be accessible to third parties without our permission and remains the property of b. braun medizintechnologie gmbh with all rights.3water inlet, degassing and heating进水节段，除气和加热节段进水节段，除气和加热节段进水口排水口ttshe进水部分进水部分dmv:减压阀减压阀rvvb:进水电磁阀进水电磁阀wt:热交换器热交换器vb:水箱水箱nsvb:水箱液位传感器水箱液位传感器除气部分除气部分rve:除气比例阀除气比例阀pe：除气压

4、力传感器：除气压力传感器ek：除气室：除气室ep:除气泵除气泵加热部分加热部分tshe:加热前温度传感器加热前温度传感器h:加热棒加热棒tsh:加热棒高温保护加热棒高温保护tse:加热后温度传感器加热后温度传感器 authors: guenter nissenheiko riemenschneider10/29/2021training document, no update service.this document may not be copied, partly or whole, or made be accessible to third parties without our p

5、ermission and remains the property of b. braun medizintechnologie gmbh with all rights.4water upline tank 水箱水箱填充水箱，整个压力通路通畅高水位触点 关闭进水阀门低水位触点 自动停止加热, 泵停转中水位（低于高位触点） 打开进水阀门注意：浮球上的三角标识指示装配方向经除气和加热后的反渗水反渗水高水位限位圈 authors: guenter nissenheiko riemenschneider10/29/2021training document, no update service.t

6、his document may not be copied, partly or whole, or made be accessible to third parties without our permission and remains the property of b. braun medizintechnologie gmbh with all rights.5 经除气和加热后的反渗水除气和加热后的反渗水部分溢流至3/2部分去配比透析液阶段反渗水进水water upline tank水箱水箱进水减压阀控制进水箱反渗水压力不高于1.3bar authors: guenter nis

7、senheiko riemenschneider10/29/2021training document, no update service.this document may not be copied, partly or whole, or made be accessible to third parties without our permission and remains the property of b. braun medizintechnologie gmbh with all rights.6dialysate preparation 配比透析液节段配比透析液节段进水口

8、进水口排水口排水口bicconcentrateb液液acidicconcentratea液液ttshe1.3barbicp:b液泵液泵rvb:b液单向阀液单向阀tsbic:b液温度传感器液温度传感器biclf:b液电导度传感器液电导度传感器kp:a液泵液泵rvk:a液单向阀液单向阀endlf:总电导度传感器总电导度传感器endlf_s: endlf的检测信号的检测信号tsd:透析液温度传感器透析液温度传感器tsd_s:tsd的检测信号的检测信号fpe:正压泵正压泵rvfpe:fpe的高压保护阀的高压保护阀 authors: guenter nissenheiko riemenschneider

9、10/29/2021training document, no update service.this document may not be copied, partly or whole, or made be accessible to third parties without our permission and remains the property of b. braun medizintechnologie gmbh with all rights.7main flow / bypass主水路主水路/旁路旁路 authors: guenter nissenheiko riem

10、enschneider10/29/2021training document, no update service.this document may not be copied, partly or whole, or made be accessible to third parties without our permission and remains the property of b. braun medizintechnologie gmbh with all rights.8main flow / bypass主水路主水路/旁路旁路 authors: guenter nisse

11、nheiko riemenschneider10/29/2021training document, no update service.this document may not be copied, partly or whole, or made be accessible to third parties without our permission and remains the property of b. braun medizintechnologie gmbh with all rights.9balance chamber平衡腔平衡腔透析液透析液dialyser透析器透析器

12、用后透析液用后透析液 + 超滤液超滤液fpe:正压泵正压泵fpa:负压泵负压泵bk1/2:平衡腔室平衡腔室1/2msbk1/2:平衡腔膜位移传感器平衡腔膜位移传感器vebk:透析液进平衡腔电磁阀透析液进平衡腔电磁阀vdebk:透析液出平衡腔电磁阀透析液出平衡腔电磁阀vdabk:废液进平衡腔电磁阀废液进平衡腔电磁阀vabk:废液出平衡腔电磁阀废液出平衡腔电磁阀 authors: guenter nissenheiko riemenschneider10/29/2021training document, no update service.this document may not be cop

13、ied, partly or whole, or made be accessible to third parties without our permission and remains the property of b. braun medizintechnologie gmbh with all rights.10balance chamber phase 1 平衡腔容量平衡平衡腔容量平衡 1阶段阶段正压泵正压泵平衡腔平衡腔la(空气分离室空气分离室)fpa(负压泵负压泵)ufp(超滤泵超滤泵)bldpdadde:透析液节流阀透析液节流阀rvda:废液节流阀废液节流阀pda:废液压力

14、传感器废液压力传感器bld:漏血传感器漏血传感器 authors: guenter nissenheiko riemenschneider10/29/2021training document, no update service.this document may not be copied, partly or whole, or made be accessible to third parties without our permission and remains the property of b. braun medizintechnologie gmbh with all ri

15、ghts.11balance chamber phase 2 平衡腔容量平衡平衡腔容量平衡 2阶段阶段正压泵正压泵空气分离室空气分离室负压泵负压泵超滤泵超滤泵平衡腔平衡腔bldpda authors: guenter nissenheiko riemenschneider10/29/2021training document, no update service.this document may not be copied, partly or whole, or made be accessible to third parties without our permission and r

16、emains the property of b. braun medizintechnologie gmbh with all rights.12 持续监测平衡腔膜片位置持续监测平衡腔膜片位置 持续控制持续控制，腔体内压力稳定，阀门切换对流速影响小，腔体内压力稳定，阀门切换对流速影响小 透析器内没有压力突变透析器内没有压力突变 超滤平稳并且避免了平衡腔切换时产生反超超滤平稳并且避免了平衡腔切换时产生反超 透析液持续不断（包括液流切换时刻）透析液持续不断（包括液流切换时刻） 维持住弥散压力可带来更好的治疗效果维持住弥散压力可带来更好的治疗效果(k*t/v值值) 对膜片、阀门和泵都有保护作用对膜

17、片、阀门和泵都有保护作用 延长配件寿命延长配件寿命advantages of the dialog balance chamber controldialog 改良的改良的平衡腔控制系统的优点平衡腔控制系统的优点dialog+wettbewerb authors: guenter nissenheiko riemenschneider10/29/2021training document, no update service.this document may not be copied, partly or whole, or made be accessible to third parties without our permission and remains the property of b. braun medizintechnologie gmbh with all rights.13main flow / bypass主水路主水路/旁路旁路(安全性设计安全性设计)净的透析液净的透析液废液：废液：透析液透析液+超滤液超滤液通向除气部分通向除气部分透析器透析器vbp:旁路阀旁路阀vde:透析液出机器电磁阀透析液出机器电磁阀vda:废液回机器电磁阀废液回机