DHLDEAC1E1,DHLDECC1E2,DHLDEDC4F1,DHLDEEC5F2,DHLDECC2P1,DHLDEDC3J3,電磁流量計
DHLDEBC1E1,DHLDECC1E1,DHLDEDC1E1,DHLDEEC1E1,DHLDEFC1E1,DHLDEJC1E1,
DHLDEAC2E1,DHLDEBC2E1,DHLDECC2E1,DHLDEDC2E1,DHLDEEC2E1,DHLDEFC2E1,DHLDEJC2E1,
DHLDEAC3E1,DHLDEBC3E1,DHLDECC3E1,DHLDEDC3E1,DHLDEEC3E1,DHLDEFC3E1,DHLDEJC3E1,
產品簡介
分體式電磁流量計是一種根據法拉第電磁感應定律來測量管內導電介質體積流量的感應式儀表,采用單片機嵌入式技術,實現數字勵磁,同時在電磁流量計上采用CAN現場總線,屬國內開創,技術達到國內**水平。
分體式電磁流量計在滿足現場顯示的同時,還可以輸出4~20mA電流信號供記錄、調節和控制用,現已廣泛地應用于化工、環保、冶金、醫藥、造紙、給排水等工業技術和管理部門。
電磁流量計除可測量一般導電液體的流量外,還可測量液固兩相流,高粘度液流及鹽類、強酸、強堿液體的體積流量。
性能特點
儀表結構簡單、可靠,無可動部件,工作壽命長。
無截流阻流部件,不存在壓力損失和流體堵塞現象。
無機械慣性,響應快速,穩定性好,可應用于自動檢測、調節和程控系統。
測量精度不受被測介質的種類及其溫度、粘度、密度、壓力等物理量參數的影響。
采用聚四氟乙烯或橡膠材質襯里和Hc、Hb、316L、Ti等電極材料的不同組合可適應不同介質的需要。
備有管道式、插入式等多種流量計型號。
采用EEPROM存貯器,測量運算數據存貯保護**可靠。
具備一體化和分離型兩種型式。
高清晰度LCD背光顯示。
技術參數 |
儀表精度: |
管道式0.5級、1.0級;插入式2.5級 |
測量介質: |
電導率大于5μS/cm的各種液體和液固兩相流體。 |
流速范圍: |
0.2~8m/s |
工作壓力: |
1.6MPa |
環境溫度: |
-40℃~+50℃ |
介質溫度: |
聚四氟乙烯襯里≤180℃ |
橡膠材質襯里: |
≤65℃ |
防爆標志: |
ExmibdⅡBT4 |
防爆證號: |
GYB01349 |
外磁干擾: |
≤400A/m |
外殼防護: |
一體化型: IP65; |
分 離 型: |
傳感器IP68(水下5米,**于橡膠襯里)轉換器IP65 |
輸出信號: |
4~20mA.DC,負載電阻0~750Ω |
通訊輸出: |
RS485或CAN總線 |
電氣連接: |
M20×1.5內螺紋,φ10電纜孔 |
電源電壓: |
90~220V.AC、24±10%V.DC |
*大功耗: |
≤10VA |
量程范圍確認
一般工業用電磁流量計被測介質流速以2~4m/s為宜,在特殊情況下,*低流速應不小于0.2m/s,*高應不大于8m/s。若介質中含有固體顆粒,常用流速應小于3m/s,防止襯里和電極的過分磨擦;對于粘滯流體,流速可選擇大于2m/s,較大的流速有助于自動消除電極上附著的粘滯物的作用,有利于提高測量精度。
在量程Q已確定的條件下,即可根據上述流速V的范圍決定流量計口徑D的大小,其值由下式計算:
Q=πD2V/4
Q:流量(㎡/h) D:管道內徑 V:流速(m/h)
電磁流量計的量程Q應大于預計的*大流量值,而正常的流量值以稍大于流量計滿量程刻度的50%為宜。
*大流量和*小流量必須符合下表中的數
口徑mm
|
流量范圍m3/h
|
口徑mm
|
流量范圍m3/h
|
φ15
|
0.0636~6.36
|
φ450
|
57.23~5722.65
|
φ20
|
0.11~11.30
|
φ500
|
70.65~7065.00
|
φ25
|
0.18~17.66
|
φ600
|
101.74~10173.6
|
φ40
|
0.45~45.22
|
φ700
|
138.47~13847.4
|
φ50
|
0.71~70.65
|
φ800
|
180.86~18086.4
|
φ65
|
1.19~119.4
|
φ900
|
228.91~22890.6
|
φ80
|
1.81~180.86
|
φ1000
|
406.94~40694.4
|
φ100
|
2.83~282.60
|
φ1200
|
553.90~55389.6
|
φ150
|
6.36~635.85
|
φ1600
|
723.46~72345.6
|
φ200
|
11.3~1130.4
|
φ1800
|
915.62~91562.4
|
φ250
|
17.66~176.25.
|
φ2000
|
1130.4~113040.00
|
φ300
|
25.43~2543.40
|
φ2200
|
1367.78~136778.4
|
φ350
|
34.62~3461.85
|
φ2400
|
1627.78~162777.6
|
φ400
|
45.22~4521.6
|
φ2600
|
1910.38~191037.6
|
電磁流量計選型表:
型號 |
口徑 |
|
DHLDE |
15~2600 |
|
|
代號 |
電極材料 |
|
A |
316L |
B |
HB |
C |
HC |
D |
鈦 |
E |
鉭 |
F |
鉑合金 |
J |
不銹鋼涂覆碳化鎢 |
|
代號 |
內襯材料 |
|
C1 |
聚四氟乙烯F4 |
C2 |
聚全氟乙丙烯F46 |
C3 |
聚氟合乙烯FS |
C4 |
聚錄丁橡膠 |
C5 |
聚氨脂橡膠 |
|
代號 |
功能 |
E1 |
0.3級 |
E2 |
0.5級 |
E3 |
1級 |
F1 |
4-20Madc,負載≤750Ω |
F2 |
0-3khz,5v有源,可變脈寬,輸出**有效頻率 |
F3 |
RS485接口 |
T1 |
常溫型 |
T2 |
高溫型 |
T3 |
超高溫型 |
P1 |
1.0MPa |
P2 |
1.6MPa |
P3 |
4.0MPa |
P4 |
16MPa |
D1 |
220VAC±10% |
D2 |
24VDC±10% |
J1 |
一體型結構 |
J2 |
分體型結構 |
J3 |
防爆一體型結構 |
DHLDEAC4E1,DHLDEBC4E1,DHLDECC4E1,DHLDEDC4E1,DHLDEEC4E1,DHLDEFC4E1,DHLDEJC4E1,
DHLDEAC5E1,DHLDEBC5E1,DHLDECC5E1,DHLDEDC5E1,DHLDEEC5E1,DHLDEFC5E1,DHLDEJC5E1,
DHLDEAC1E2,DHLDEBC1E2,無錫昌林,DHLDEDC1E2,DHLDEEC1E2,DHLDEFC1E2,DHLDEJC1E2,
DHLDEAC2E2,DHLDEBC2E2,DHLDECC2E2,DHLDEDC2E2,DHLDEEC2E2,DHLDEFC2E2,DHLDEJC2E2,
DHLDEAC3E2,DHLDEBC3E2,DHLDECC3E2,DHLDEDC3E2,DHLDEEC3E2,DHLDEFC3E2,DHLDEJC3E2,
DHLDEAC4E2,DHLDEBC4E2,DHLDECC4E2,DHLDEDC4E2,DHLDEEC4E2,DHLDEFC4E2,DHLDEJC4E2,
DHLDEAC5E2,DHLDEBC5E2,DHLDECC5E2,DHLDEDC5E2,DHLDEEC5E2,DHLDEFC5E2,DHLDEJC5E2,
DHLDEAC1F1,DHLDEBC1F1,DHLDECC1F1,DHLDEDC1F1,DHLDEEC1F1,DHLDEFC1F1,DHLDEJC1F1,
DHLDEAC2F1,DHLDEBC2F1,DHLDECC2F1,DHLDEDC2F1,DHLDEEC2F1,DHLDEFC2F1,DHLDEJC2F1,
DHLDEAC3F1,DHLDEBC3F1,DHLDECC3F1,DHLDEDC3F1,DHLDEEC3F1,DHLDEFC3F1,DHLDEJC3F1,
DHLDEAC4F1,DHLDEBC4F1,無錫昌林,DHLDECC4F1,DHLDEEC4F1,DHLDEFC4F1,DHLDEJC4F1,
DHLDEAC5F1,DHLDEBC5F1,DHLDECC5F1,DHLDEDC5F1,DHLDEEC5F1,DHLDEFC5F1,DHLDEJC5F1,
DHLDEAC1F2,DHLDEBC1F2,DHLDECC1F2,DHLDEDC1F2,DHLDEEC1F2,DHLDEFC1F2,DHLDEJC1F2,
DHLDEAC2F2,DHLDEBC2F2,DHLDECC2F2,DHLDEDC2F2,DHLDEEC2F2,DHLDEFC2F2,DHLDEJC2F2,
DHLDEAC3F2,DHLDEBC3F2,DHLDECC3F2,DHLDEDC3F2,DHLDEEC3F2,DHLDEFC3F2,DHLDEJC3F2,
DHLDEAC4F2,DHLDEBC4F2,DHLDECC4F2,DHLDEDC4F2,DHLDEEC4F2,DHLDEFC4F2,DHLDEJC4F2,
DHLDEAC5F2,DHLDEBC5F2,DHLDECC5F2,DHLDEDC5F2,DHLDEFC5F2,DHLDEJC5F2,
DHLDEAC1T1,DHLDEBC1T1,DHLDECC1T1,DHLDEDC1T1,DHLDEEC1T1,DHLDEFC1T1,DHLDEJC1T1,
DHLDEAC2T1,DHLDEBC2T1,DHLDECC2T1,DHLDEDC2T1,DHLDEEC2T1,DHLDEFC2T1,DHLDEJC2T1,
DHLDEAC3T1,DHLDEBC3T1,DHLDECC3T1,DHLDEDC3T1,DHLDEEC3T1,DHLDEFC3T1,DHLDEJC3T1,
DHLDEAC4T1,DHLDEBC4T1,DHLDECC4T1,DHLDEDC4T1,DHLDEEC4T1,DHLDEFC4T1,DHLDEJC4T1,
DHLDEAC5T1,DHLDEBC5T1,DHLDECC5T1,DHLDEDC5T1,DHLDEEC5T1,DHLDEFC5T1,DHLDEJC5T1,
DHLDEAC1T3,DHLDEBC1T3,DHLDECC1T3,DHLDEDC1T3,DHLDEEC1T3,DHLDEFC1T3,DHLDEJC1T3,
DHLDEAC2T3,DHLDEBC2T3,DHLDECC2T3,DHLDEDC2T3,DHLDEEC2T3,DHLDEFC2T3,DHLDEJC2T3,
DHLDEAC3T3,DHLDEBC3T3,無錫昌林,DHLDECC3T3,DHLDEDC3T3,DHLDEEC3T3,DHLDEFC3T3,DHLDEJC3T3,
DHLDEAC4T3,DHLDEBC4T3,DHLDECC4T3,DHLDEDC4T3,DHLDEEC4T3,DHLDEFC4T3,DHLDEJC4T3,
DHLDEAC5T3,DHLDEBC5T3,DHLDECC5T3,DHLDEDC5T3,DHLDEEC5T3,DHLDEFC5T3,DHLDEJC5T3,
DHLDEAC1P1,DHLDEBC1P1,DHLDECC1P1,DHLDEDC1P1,DHLDEEC1P1,DHLDEFC1P1,DHLDEJC1P1,
DHLDEAC2P1,DHLDEBC2P1,DHLDEDC2P1,DHLDEEC2P1,DHLDEFC2P1,DHLDEJC2P1,
DHLDEAC3P1,DHLDEBC3P1,DHLDECC3P1,DHLDEDC3P1,DHLDEEC3P1,DHLDEFC3P1,DHLDEJC3P1,
DHLDEAC4P1,DHLDEBC4P1,DHLDECC4P1,DHLDEDC4P1,DHLDEEC4P1,DHLDEFC4P1,DHLDEJC4P1,
DHLDEAC5P1,DHLDEBC5P1,DHLDECC5P1,DHLDEDC5P1,DHLDEEC5P1,DHLDEFC5P1,DHLDEJC5P1,
DHLDEAC1P2,DHLDEBC1P2,DHLDECC1P2,DHLDEDC1P2,DHLDEEC1P2,DHLDEFC1P2,DHLDEJC1P2,
DHLDEAC2P2,DHLDEBC2P2,DHLDECC2P2,DHLDEDC2P2,DHLDEEC2P2,DHLDEFC2P2,DHLDEJC2P2,
DHLDEAC3P2,DHLDEBC3P2,DHLDECC3P2,DHLDEDC3P2,DHLDEEC3P2,DHLDEFC3P2,DHLDEJC3P2,
DHLDEAC4P2,DHLDEBC4P2,DHLDECC4P2,DHLDEDC4P2,DHLDEEC4P2,DHLDEFC4P2,DHLDEJC4P2,
DHLDEAC5P2,DHLDEBC5P2,DHLDECC5P2,DHLDEDC5P2,DHLDEEC5P2,DHLDEFC5P2,DHLDEJC5P2,
DHLDEAC1P4,DHLDEBC1P4,DHLDECC1P4,DHLDEDC1P4,DHLDEEC1P4,DHLDEFC1P4,DHLDEJC1P4,
DHLDEAC2P4,DHLDEBC2P4,DHLDECC2P4,DHLDEDC2P4,DHLDEEC2P4,DHLDEFC2P4,DHLDEJC2P4,
DHLDEAC3P4,DHLDEBC3P4,無錫昌林,DHLDECC3P4,DHLDEDC3P4,DHLDEEC3P4,DHLDEFC3P4,DHLDEJC3P4,
DHLDEAC4P4,DHLDEBC4P4,DHLDECC4P4,DHLDEDC4P4,DHLDEEC4P4,DHLDEFC4P4,DHLDEJC4P4,
DHLDEAC5P4,DHLDEBC5P4,DHLDECC5P4,DHLDEDC5P4,DHLDEEC5P4,DHLDEFC5P4,DHLDEJC5P4,
DHLDEAC1D1,DHLDEBC1D1,DHLDECC1D1,DHLDEDC1D1,DHLDEEC1D1,DHLDEFC1D1,DHLDEJC1D1,
DHLDEAC2D1,DHLDEBC2D1,DHLDECC2D1,DHLDEDC2D1,DHLDEEC2D1,DHLDEFC2D1,DHLDEJC2D1,
DHLDEAC3D1,DHLDEBC3D1,DHLDECC3D1,DHLDEDC3D1,DHLDEEC3D1,DHLDEFC3D1,DHLDEJC3D1,
DHLDEAC4D1,DHLDEBC4D1,DHLDECC4D1,DHLDEDC4D1,DHLDEEC4D1,DHLDEFC4D1,DHLDEJC4D1,
DHLDEAC5D1,DHLDEBC5D1,DHLDECC5D1,DHLDEDC5D1,DHLDEEC5D1,DHLDEFC5D1,DHLDEJC5D1,
DHLDEAC1D2,DHLDEBC1D2,DHLDECC1D2,DHLDEDC1D2,DHLDEEC1D2,DHLDEFC1D2,DHLDEJC1D2,
DHLDEAC2D2,DHLDEBC2D2,DHLDECC2D2,DHLDEDC2D2,DHLDEEC2D2,DHLDEFC2D2,DHLDEJC2D2,
DHLDEAC3D2,DHLDEBC3D2,DHLDECC3D2,DHLDEDC3D2,DHLDEEC3D2,DHLDEFC3D2,DHLDEJC3D2,
DHLDEAC4D2,DHLDEBC4D2,DHLDECC4D2,DHLDEDC4D2,DHLDEEC4D2,DHLDEFC4D2,DHLDEJC4D2,
DHLDEAC5D2,DHLDEBC5D2,DHLDECC5D2,DHLDEDC5D2,DHLDEEC5D2,DHLDEFC5D2,DHLDEJC5D2,
DHLDEAC1J1,DHLDEBC1J1,DHLDECC1J1,DHLDEDC1J1,DHLDEEC1J1,DHLDEFC1J1,DHLDEJC1J1,
DHLDEAC2J1,DHLDEBC2J1,DHLDECC2J1,DHLDEDC2J1,DHLDEEC2J1,DHLDEFC2J1,DHLDEJC2J1,
DHLDEAC3J1,DHLDEBC3J1,無錫昌林,DHLDECC3J1,DHLDEDC3J1,DHLDEEC3J1,DHLDEFC3J1,DHLDEJC3J1,
DHLDEAC4J1,DHLDEBC4J1,DHLDECC4J1,DHLDEDC4J1,DHLDEEC4J1,DHLDEFC4J1,DHLDEJC4J1,
DHLDEAC5J1,DHLDEBC5J1,DHLDECC5J1,DHLDEDC5J1,DHLDEEC5J1,DHLDEFC5J1,DHLDEJC5J1,
DHLDEAC1J2,DHLDEBC1J2,DHLDECC1J2,DHLDEDC1J2,DHLDEEC1J2,DHLDEFC1J2,DHLDEJC1J2,
DHLDEAC2J2,DHLDEBC2J2,DHLDECC2J2,DHLDEDC2J2,DHLDEEC2J2,DHLDEFC2J2,DHLDEJC2J2,
DHLDEAC3J2,DHLDEBC3J2,DHLDECC3J2,DHLDEDC3J2,DHLDEEC3J2,DHLDEFC3J2,DHLDEJC3J2,
DHLDEAC4J2,DHLDEBC4J2,DHLDECC4J2,DHLDEDC4J2,DHLDEEC4J2,DHLDEFC4J2,DHLDEJC4J2,
DHLDEAC5J2,DHLDEBC5J2,DHLDECC5J2,DHLDEDC5J2,DHLDEEC5J2,DHLDEFC5J2,DHLDEJC5J2,
DHLDEAC1J3,DHLDEBC1J3,DHLDECC1J3,DHLDEDC1J3,DHLDEEC1J3,DHLDEFC1J3,DHLDEJC1J3,
DHLDEAC2J3,DHLDEBC2J3,DHLDECC2J3,DHLDEDC2J3,DHLDEEC2J3,DHLDEFC2J3,DHLDEJC2J3,
DHLDEAC3J3,DHLDEBC3J3,無錫昌林,DHLDECC3J3,DHLDEEC3J3,DHLDEFC3J3,DHLDEJC3J3,
DHLDEAC4J3,DHLDEBC4J3,DHLDECC4J3,DHLDEDC4J3,DHLDEEC4J3,DHLDEFC4J3,DHLDEJC4J3,
DHLDEAC5J3,DHLDEBC5J3,DHLDECC5J3,DHLDEDC5J3,DHLDEEC5J3,DHLDEFC5J3,DHLDEJC5J3,