飽和
蒸汽(qì)流量計(ji)
測(cè)量範圍(wei)寬,一般(ban)範圍度(du)可達
1:15以上(shang)
.飽(bǎo)和蒸汽(qi)流量計(jì)壓損小(xiǎo),能量損(sǔn)失低
,便于(yú)節能流(liú)量範圍(wéi)滿足以(yi)下流量(liang)範圍,下(xia)限可擴(kuo)展到🛀
2/3處,例(lì)如
15口徑側(ce)液體zui低(di)爲
0.3*2/3=0.2m³
DC-LUGB
系列飽(bǎo)和蒸汽(qì)流量計(jì)
結(jié)構簡單(dan)牢固,無(wú)可動部(bù)件,可靠(kào)性高
.飽和(he)蒸汽流(liu)量計
傳感(gan)器
差動電(dian)容設計(jì),抗振性(xing)能好
,傳感(gǎn)器陶瓷(ci)内芯設(she)計,工作(zuo)溫度範(fàn)圍寬
.飽和(hé)蒸汽流(liu)量計外(wài)置式
探頭(tóu)
,不(bu)易堵塞(sai),抗污性(xing)能好。
參比(bǐ)條件下(xia)渦街
流量(liang)傳感器(qì)
工(gong)況流量(liang)範圍表(biao)
飽(bao)和蒸汽(qì)流量計(ji)流量範(fan)圍表
注:表中(zhong)
(300)~
(1000)口徑(jing)爲插入(rù)式
飽和蒸(zhēng)汽流量(liang)計選型(xíng)
:
儀(yí)表口徑(jing)的确定(ding)和安裝(zhuang)要求
1.儀表(biǎo)在在管(guan)道上可(kě)以水平(píng)、垂直或(huo)傾斜安(an)裝;
2.測量氣(qi)體時,在(zai)垂直管(guǎn)道安裝(zhuāng)儀表,氣(qì)體流向(xiang)不限。但(dan)若🏃管道(dao)内含少(shao)量液體(tǐ),爲了防(fáng)止液體(tǐ)進入儀(yí)表測量(liàng)管,氣🔞流(liu)應自下(xia)而上流(liú)動;
3.測量液(yè)體時,爲(wei)了保證(zhèng)管内充(chong)滿液體(ti),所以在(zài)垂直或(huò)傾斜管(guǎn)道安裝(zhuāng)儀表時(shi),應該保(bao)證液體(ti)流動方(fāng)向🌈從下(xià)而上。若(ruo)管道内(nei)♌含少量(liang)氣體,爲(wei)了防止(zhǐ)氣體進(jìn)入儀表(biǎo)測量管(guǎn)🌂,儀表應(yīng)安裝在(zai)管線的(de)較低處(chu);
4.
測量(liàng)高溫、低(dī)溫介質(zhì)時,應注(zhù)意保溫(wen)措施。轉(zhuan)換器内(nèi)部(表🔱頭(tóu)殼🏃♀️體内(nèi))高溫一(yī)般不應(ying)超過
70℃
;低溫易(yì)使轉換(huàn)器内部(bù)出現凝(níng)露,降低(dī)印制電(dian)路闆的(de)🔅絕緣阻(zu)抗,影響(xiǎng)儀表正(zhèng)常工作(zuo);
5.測(cè)液體直(zhí)管段必(bi)須按要(yao)求,測氣(qi)體的直(zhí)管段可(kě)适⛹🏻♀️當放(fang)寬
6.測飽和(he)蒸汽幹(gàn)度必須(xu)達到
75%,再低(dī)影響的(de)是精度(du)
.介(jiè)質要單(dan)相介質(zhì),否則影(yǐng)響的也(ye)是精度(dù)。
7.測(cè)液體要(yao)求無脈(mò)動流,如(rú)有可盡(jin)量加長(zhǎng)直管段(duàn),表前💋段(duàn)🔱有拐彎(wan)
8.表(biǎo)的前端(duan)直管段(duàn)不夠且(qiě)必須安(ān)裝閥門(men)安裝球(qiú)閥或👅閘(zha)閥💋,不要(yào)安裝蝶(dié)閥
飽和蒸(zhēng)汽質量(liang)流量測(ce)量範圍(wei)
|
絕(jue)壓
(
Mpa)
|
0.2
|
0.3
|
0.4
|
0.5
|
0.6
|
0.7
|
0.8
|
0.9
|
流
量
單
位
|
|
溫度(dù)
(
℃
)
|
120
|
134
|
144
|
152
|
158
|
165
|
170
|
175
|
|
密(mì)度
(
kg/m3
)
|
1.13
|
1.65
|
2.17
|
2.67
|
3.17
|
3.71
|
4.06
|
4.66
|
|
通徑(jing)
DN(
mm)
|
流
量
範
圍
|
Kg/h
|
|
15
|
6.5~42
|
7.2~54
|
8.3~66
|
9~79
|
9.7~92
|
10.1-105
|
10.85115
|
11.3~129
|
|
20
|
11.5~74
|
12.8~96
|
14.7~118
|
16~141
|
17.3~163
|
17.9-186
|
19.2-206
|
20.1~230
|
|
25
|
18~115
|
20~150
|
23~185
|
25~220
|
27~255
|
28-290
|
30-320
|
32~360
|
|
32
|
30~190
|
34~245
|
37~300
|
41~360
|
44~415
|
47-470
|
49-530
|
52~585
|
|
40
|
46~295
|
52~385
|
58~475
|
64~560
|
68~650
|
73-740
|
77~830
|
81~910
|
|
50
|
72~460
|
82~600
|
91~740
|
100~880
|
110~1020
|
110~1160
|
120~1290
|
130~1430
|
|
65
|
121~775
|
138~1010
|
154~1250
|
170~1480
|
180~1720
|
190~51950
|
200~52180
|
210~2410
|
|
80
|
0.18~1.17
|
0.21~1.55
|
0.23~1.90
|
0.26~2.20
|
0.27~2.60
|
0.29~52.96
|
0.31~53.30
|
0.32~3.65
|
t/h
|
|
100
|
0.29~1.85
|
0.33~2.40
|
0.36~2.96
|
0.40~3.50
|
0.43~4.10
|
0.46~54.62
|
0.48~55.16
|
0.51~5.71
|
|
125
|
0.45~2.86
|
0.51~3.75
|
0.57~4.65
|
0.63~5.47
|
0.67~6.36
|
0.71~57.22
|
0.75~8.06
|
0.79~8.92
|
|
150
|
0.65~4.12
|
0.74~5.40
|
0.82~6.66
|
0.90~7.88
|
0.96~9.16
|
1.02~10.4
|
1.08~11.6
|
1.14~12.8
|
|
200
|
1.15~7.13
|
1.31~9.60
|
1.46~11.8
|
1.60~14.0
|
1.71~16.3
|
1.82~18.5
|
1.92~20.6
|
2.02~22.8
|
|
250
|
1.79~11.4
|
2.05~15.0
|
2.28~18.5
|
2.50~21.9
|
2.67~25.4
|
2.84~28.9
|
3.01~32.3
|
3.16~35.7
|
|
300
|
2.58~16.5
|
2.95~21.6
|
3.28~26.6
|
3.60~31.5
|
3.84~36.6
|
4.10~41.6
|
4.33~46.4
|
4.55~51.4
|
|
350
|
3.51~22.4
|
4.02~29.4
|
4.46~36.3
|
4.90~42.9
|
5.23~50.0
|
5.67~56.6
|
5.90~63.2
|
6.20~70.0
|
|
400
|
4.58~29.3
|
5.25~38.4
|
5.83~47.4
|
6.40~56.0
|
6.83~65.1
|
7.28~74.0
|
7.70~82.6
|
8.10~91.4
|
|
450
|
5.80~37.1
|
6.64~48.6
|
7.37~60.0
|
8.10~70.9
|
8.65~82.4
|
9.21~93.6
|
9.74~105
|
10.2~116
|
|
500
|
7.16~45.8
|
8.2~60.0
|
9.10~74.0
|
10.0~87.5
|
10.7~102
|
11.4~116
|
12.0~129
|
12.7~143
|
飽和蒸(zhēng)汽質量(liang)流量測(cè)量範圍(wéi)
|
絕(jue)壓
(
Mpa)
|
1
|
1.2
|
1.4
|
1.6
|
1.8
|
2.0
|
2.5
|
3
|
流
量
單
位
|
|
溫度(dù)
(
℃
)
|
179
|
187
|
195
|
201
|
206
|
212
|
223
|
235
|
|
密(mì)度
(
kg/m3)
|
5.15
|
6.13
|
7.10
|
8.08
|
9.06
|
10.1
|
12.5
|
15
|
|
通徑(jìng)
DN(
mm)
|
流
量
範
圍
|
Kg/h
|
|
15
|
11.9~141
|
12.9~165
|
13.7~191
|
14.7~213
|
16.5~239
|
18.4~266
|
22.8~329
|
27.4~395
|
|
20
|
21.1~250
|
23~294
|
24.3~339
|
26.2~378
|
29.4~424
|
32.8~473
|
40.6~585
|
48.7~702
|
|
25
|
33~390
|
36~460
|
38~530
|
41~590
|
46~662
|
51~738
|
64~913
|
76~1096
|
|
32
|
54~640
|
59~750
|
63~860
|
67~970
|
75~1088
|
84~1213
|
104~1501
|
124~1801
|
|
40
|
85~1000
|
92~1170
|
98~1350
|
110~1520
|
123~1704
|
137~1900
|
170~2352
|
204~2822
|
|
50
|
130~1560
|
140~1840
|
150~2110
|
160~2380
|
179~2669
|
200~2975
|
248~3682
|
298~
4418
|
|
65
|
220~2640
|
240~3100
|
260~3560
|
280~4010
|
314~4496
|
350~5012
|
433~6203
|
520~7444
|
|
80
|
0.34~4.00
|
0.37~4.70
|
0.39~5.39
|
0.42~6.08
|
0.47~6.82
|
0.53~7.60
|
0.65~9.41
|
0.78~1.13
|
t/h
|
|
100
|
0.53~6.25
|
0.57~7.34
|
0.61~8.42
|
0.65~9.50
|
0.73~10.7
|
0.81~11.8
|
1.00~14.7
|
1.20~17.6
|
|
125
|
0.83~9.77
|
0.90~11.5
|
0.96~13.2
|
1.02~14.8
|
1.14~16.6
|
1.27~18.5
|
1.57~22.9
|
1.88~27.5
|
|
150
|
1.19~14.1
|
1.29~16.5
|
1.38~18.9
|
1.47~21.4
|
1.65~24.0
|
1.84~26.8
|
2.28~33.1
|
2.74~39.7
|
|
200
|
2.12~25.0
|
2.29~29.4
|
2.46~33.7
|
2.61~38.0
|
2.93~42.6
|
3.27~47.5
|
4.05~58.8
|
4.86~70.5
|
|
250
|
3.31~39.1
|
3.58~45.9
|
3.84~52.6
|
4.08~59.4
|
4.57~66.6
|
5.09~74.3
|
6.30~91.9
|
7.56~110
|
|
300
|
4.77~56.3
|
5.16~66.1
|
5.53~75.8
|
5.88~85.5
|
6.59~95.9
|
7.35~107
|
9.10~132
|
10.9~159
|
|
350
|
6.49~76.6
|
7.02~89.9
|
7.52~103
|
8.00~116
|
8.97~131
|
10.0~146
|
12.4~180
|
14.9~216
|
|
400
|
8.48~100
|
9.17~117
|
9.82~135
|
10.4~152
|
11.7~170
|
13.0~190
|
16.0~235
|
19.2~282
|
|
450
|
10.7~127
|
11.6~149
|
12.4~171
|
13.2~192
|
14.8~216
|
16.5~241
|
20.4~298
|
24.5~357
|
|
500
|
13.3~156
|
14.3~184
|
15.4~211
|
16.3~238
|
18.3~266
|
20.4~297
|
25.2~367
|
30.3~441
|