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Vf100 智能渦街流量計 Model VF100 Vortex Flowmeter
VF100 智能渦街流量計是渦街流量計的新一代產品。與常規渦街流量計相比,轉換器通用性更強。例如同一轉換器適用于通徑的傳感器。它可與DCS等組成測量控制系統,也可單獨作為計量儀表在計量管理、商貿結算中應用。應用范圍十分廣泛。 Model VF100 vortex flowmeter is new-generation produet of vortex flowmeter,it is more convenient to operate.For example,one converter is suitable to transducers of all drift diameters.It can constitute measuring control system with DCS etc,can also be used as measuring instrumentation for measuring control commercial and trading. It has wide range of application.
主要特點 Feature
■ 軟件組態 可以實現不同介質的不同測量所要求各種組態。 ■ 參數設定 可以對不同流體的測量用參數進行設定。例:氣體偏差系數、儀表系數、額定值等。 ■ 自診斷 對設定參數范圍,發生體輸出信號、信號的發送和接收,CPU的故障等進行診斷。 ■ 顯示功能 各種診斷碼、流量、總量、流量百分比等參數 ■ 輸出 脈沖,4~20mA
■ Software configuration:it can reach all configurations that are required by different measurements of different medium. ■ Parameter setup:it can set up parameters for measurements of different fluid mediums,such as coefficient of deviation of gas,coefficient of meter and rated value etc. ■ Self-diagnostics:making a diagnosis for range of set-up parameter,output signal,sending and acceptance of signal and trouble of CPU. ■ Display function:all parameters such as diagnostic code,flow quantity,general quantity and percentage ratio of flow quantity. ■ Output:pulse,4~20mA DC
主要技術指標 Specification
■ 度 液體:±1.0% 氣體、蒸汽:±1.0%FS (流速<35m/s) ±1.5%FS (流速35m/s~80m/s) ■ 規格 25,40,50,80,100,150,200,250,300 ■ 介質溫度范圍:-25℃~+300℃ ■ 環境溫度范圍:-25℃~70℃ ■ 電源 模擬輸出18~45V DC 脈沖輸出14~30V DC ■ 工作壓力≤2.5Mpa ■ 爆等級 Ex d ⅡBT4 ■ 護等級 Ip65
■ Precision:liquid:liquid:±1.0% Gas and vapor:±1.0%FS (flow rate 35m/s) ±1.5%FS (flow rate 35m/s~80m/s) ■ Size:25,40,50,80,100,150,200,250 and 300 ■ Range of medium temperature:-25~+300 ■ Range of ambient temperature:-25~+70 ■ Power source:og output:18~45VDC pulse output:14~30VDC ■ Working pressure:2.5MPa ■ Explode-proof:Ex d ⅡBT4 ■ Clitication of protection:Ip65
表4 水的流量(在15℃ ρ=1000kg/m3時的標準條件下)
|
公稱通徑
|
可測流量 m3/h
|
正常工作流量 m3/h
|
|
mm |
inch |
|
15 |
1/2 |
0.30~6 |
0.94~6 |
|
25 |
1 |
0.65~18 |
1.7~18 |
|
40 |
11/2 |
1.3~44 |
2.6~44 |
|
50 |
2 |
2.2~73 |
3.3~73 |
|
80 |
3 |
4.3~140 |
4.6~140 |
|
100 |
4 |
7.5~245 |
7.5~245 |
|
150 |
6 |
17~540 |
18~540 |
|
200 |
8 |
34~970 |
34~970 |
|
250 |
10 |
60~1500 |
60~1500 |
|
300 |
12 |
86~2150 |
86~2150 |
表5 的工況壓力下的空氣的流量
|
公稱通徑
|
流量 范圍
|
小與的可測流量Nm3/h |
|
mm |
inch |
0MPa |
0.1MPa |
0.2MPa |
0.4MPa |
0.6MPa |
0.8MPa |
1MPa |
1.5MPa |
2MPa |
2.5MPa |
|
25 |
1 |
小 |
11(19.5) |
15.5(19.5) |
19(19.5) |
24.5 |
29.0 |
33.3 |
40.6 |
59.0 |
77.5 |
95.9 |
|
|
149 |
297 |
444 |
739 |
1034 |
1329 |
1624 |
2361 |
3098 |
3836 |
|
40 |
11/2
|
小 |
21.8(30) |
30.8 |
39.3 |
59 |
77.2 |
94.3 |
111 |
149 |
186 |
229 |
|
|
367 |
708 |
1060 |
1764 |
2468 |
3171 |
3875 |
5634 |
7394 |
9153 |
|
50 |
2 |
小 |
36.2(38.7) |
51 |
62.4 |
80.5 |
102 |
131 |
161 |
233 |
306 |
379 |
|
|
591 |
1174 |
1757 |
2922 |
4088 |
5254 |
6420 |
9335 |
12249 |
15164 |
|
80 |
3 |
小 |
69.8 |
98.4 |
120 |
155 |
197 |
254 |
310 |
451 |
591 |
732 |
|
|
1140 |
2266 |
3391 |
5642 |
7892 |
10143 |
12394 |
18021 |
23648 |
29274 |
|
100 |
4 |
小 |
122 |
172 |
219 |
329 |
431 |
526 |
618 |
833 |
1036 |
1277 |
|
|
1990 |
3954 |
5919 |
9847 |
13775 |
17703 |
21632 |
31453 |
41274 |
51095 |
|
150 |
6 |
小 |
267 |
440 |
607 |
912 |
1193 |
1458 |
1776 |
2583 |
3389 |
4196 |
|
|
4358 |
8659 |
12960 |
21561 |
30163 |
38765 |
47367 |
68871 |
90375 |
111880 |
|
200 |
8 |
小 |
575 |
1009 |
1393 |
2094 |
2739 |
3347 |
3929 |
5301 |
6589 |
7815 |
|
|
7792 |
15482 |
23172 |
38552 |
53933 |
69313 |
84693 |
123144 |
161595 |
200046 |
|
250 |
10 |
小 |
1047 |
1814 |
2504 |
3763 |
4922 |
6016 |
7063 |
9528 |
11842 |
14047 |
|
|
12049 |
23941 |
35833 |
59617 |
83400 |
107181 |
130968 |
190427 |
249887 |
309346 |
|
300 |
12 |
小 |
1500 |
2597 |
3586 |
5389 |
7049 |
8616 |
10114 |
13645 |
16959 |
20117 |
|
|
17256 |
34286 |
51317 |
85377 |
119438 |
153499 |
187560 |
272712 |
357865 |
443017 |
表6 工作壓力下的飽和蒸汽的流量
|
公稱通徑
|
流量 范圍
|
小與的可測流量kg/h |
|
mm |
inch |
0.1MPa |
0.2MPa |
0.4MPa |
0.6MPa |
0.8MPa |
1MPa |
1.5MPa |
2MPa |
2.5MPa |
3MPa |
|
25 |
1 |
小 |
13.4(18.9) |
16.2(20.0) |
20.5 |
24.1 |
27.1 |
30 |
36 |
41 |
49 |
58 |
|
|
169.7 |
247.7 |
400 |
548 |
696 |
843 |
1209 |
1575 |
1945 |
2318 |
|
40 |
11/2
|
小 |
26.5(29.2) |
32 |
40.6 |
49.0 |
59.2 |
69 |
92 |
114 |
135 |
155 |
|
|
405 |
591 |
954 |
1310 |
1662 |
2012 |
2884 |
3759 |
4640 |
5532 |
|
50 |
2 |
小 |
43.9 |
53 |
67.3 |
79 |
89 |
98 |
120 |
156 |
192 |
229 |
|
|
671 |
979 |
1580 |
2170 |
2753 |
3333 |
4778 |
6228 |
7688 |
9166 |
|
80 |
3 |
小 |
84.6 |
103 |
130 |
152 |
171 |
189 |
231 |
301 |
371 |
442 |
|
|
1295 |
1891 |
3050 |
4188 |
5314 |
6434 |
9224 |
12024 |
14842 |
17694 |
|
100 |
4 |
小 |
148 |
179 |
227 |
273 |
330 |
385 |
514 |
635 |
751 |
865 |
|
|
2261 |
3300 |
5324 |
7310 |
9276 |
11230 |
16099 |
20986 |
25904 |
30883 |
|
150 |
6 |
小 |
324 |
401 |
587 |
757 |
915 |
1067 |
1423 |
1759 |
2127 |
2536 |
|
|
4951 |
7226 |
11658 |
16007 |
20310 |
24589 |
35250 |
45953 |
56720 |
67624 |
|
200 |
8 |
小 |
679 |
920 |
1348 |
1737 |
2101 |
2448 |
3266 |
4038 |
4778 |
5500 |
|
|
8853 |
12920 |
20845 |
28620 |
36315 |
43966 |
63029 |
82165 |
101418 |
120913 |
|
250 |
10 |
小 |
1221 |
1652 |
2422 |
3121 |
3776 |
4400 |
5870 |
7257 |
8588 |
9885 |
|
|
13690 |
19980 |
32234 |
44257 |
56157 |
67988 |
97466 |
127058 |
156831 |
186978 |
|
300 |
12 |
小 |
1749 |
2366 |
3469 |
4470 |
5408 |
6302 |
8406 |
10393 |
12300 |
14156 |
|
|
19606 |
28613 |
46162 |
63381 |
80423 |
97367 |
139582 |
181960 |
224599 |
267772 |
主要技術指標 Specification
型號 Model
|
流量上限值 Upper Flow (m3/h) |
范圍度 Span
|
基本誤差 Error (±%)
|
工作壓力Pressure (Mpa)
|
20℃(水) (Water) |
20℃(空氣) (Air) |
|
LZZ-15
LZD-15 |
0.025 |
0.7 |
10 |
1.5~2.5 |
常規 ≤1.6
>1.6時訂貨 |
|
0.04 |
1.1 |
|
0.06 |
1.8 |
|
0.1 |
2.8 |
|
0.16 |
4 |
|
0.25 |
7 |
|
0.4 |
10 |
|
LZZ-25
LZD-25
|
0.6 |
16 |
|
1 |
30 |
|
1.6 |
45 |
|
2.5 |
70 |
|
LZZ-40 LZD-40 |
4 |
110 |
|
6 |
160 |
LZZ-50 LZD-50 |
10 |
250 |
|
16 |
400 |
LZZ-80 LZD-80 |
25 |
750 |
|
40 |
750 |
LZZ-100 LZD-100 |
60 |
1800 |
|
60 |
2500 |
|
LZZ-150 LZD-150 |
160 |
4000 | |