無(wú)錫市昌林自動(dòng)化科技有限公司
主營(yíng)產(chǎn)品:
氣源處理體,控制元件、執(zhí)行元件、液壓元件、氣動(dòng)元件,儀器儀表,工控電氣,自動(dòng)化電氣
簡(jiǎn)單介紹:
ZNPH-600,ZNPH-700,ZNPH-800,ZNPH-900,ZNPH-1000,ZNPH-1200,ZNPH-1600,ZNPH-15PPB0,平衡流量計(jì)
詳情介紹:
ZNPH-600,ZNPH-700,ZNPH-800,ZNPH-900,ZNPH-1000,ZNPH-1200,ZNPH-1600,ZNPH-15PPB0,平衡流量計(jì)
ZNPH-1800,ZNPH-2000,ZNPH-2200,ZNPH-2400,ZNPH-2600,ZNPH-100,ZNPH-15PPA0,ZNPH-15PPA1,
ZNPH-25PPA0,ZNPH-25PPA1,ZNPH-25PPA2,ZNPH-25PPB0,ZNPH-25PPB1,ZNPH-25PPB2,
ZNPH-25PPC0,ZNPH-25PPC1,ZNPH-25PPC2,ZNPH-25PPD0,ZNPH-25PPD1,ZNPH-25PPD2,
ZNPH-25PPE0,ZNPH-25PPE1,ZNPH-25PPE2,ZNPH-25PPF0,ZNPH-25PPF1,ZNPH-25PPF2,
ZNPH-25PPG0,ZNPH-25PPG1,ZNPH-25PPG2,ZNPH-25PPH0,ZNPH-25PPH1,ZNPH-25PPH2,
ZNPH-25PPJ0,ZNPH-25PPJ1,ZNPH-25PPJ2,ZNPH-40PPJ0,ZNPH-40PPJ1,ZNPH-40PPJ2,
ZNPH-40PPA0,ZNPH-40PPA1,ZNPH-40PPA2,ZNPH-40PPB0,ZNPH-40PPB1,ZNPH-40PPB2,
ZNPH-40PPC0,ZNPH-40PPC1,ZNPH-40PPC2,ZNPH-40PPD0,ZNPH-40PPD1,ZNPH-40PPD2,
ZNPH-40PPE0,ZNPH-40PPE1,ZNPH-40PPE2,ZNPH-40PPF0,ZNPH-40PPF1,ZNPH-40PPF2,
ZNPH-40PPG0,ZNPH-40PPG1,ZNPH-40PPG2,ZNPH-40PPH0,ZNPH-40PPH1,ZNPH-40PPH2,
ZNPH-1600PPA0,ZNPH-1600PPA1,ZNPH-1600PPA2,ZNPH-1600PPB0,ZNPH-1600PPB1,ZNPH-1600PPB2,
ZNPH-1600PPC0,ZNPH-1600PPC1,ZNPH-1600PPC2,ZNPH-1600PPD0,ZNPH-1600PPD1,ZNPH-1600PPD2,
ZNPH-1600PPE0,ZNPH-1600PPE1,ZNPH-1600PPE2,ZNPH-1600PPF0,ZNPH-1600PPF1,ZNPH-1600PPF2,
ZNPH-1600PPG0,ZNPH-1600PPG1,ZNPH-1600PPG2,ZNPH-1600PPH0,ZNPH-1600PPH1,ZNPH-1600PPH2,
ZNPH-1800PPA0,ZNPH-1800PPA1,ZNPH-1800PPA2,ZNPH-1800PPB0,ZNPH-1800PPB1,ZNPH-1800PPB2,
ZNPH-1800PPC0,ZNPH-1800PPC1,ZNPH-1800PPC2,ZNPH-1800PPD0,ZNPH-1800PPD1,ZNPH-1800PPD2,
ZNPH系列 平衡流量計(jì) 對(duì)傳統(tǒng)節(jié)流裝置進(jìn)行了極大的改進(jìn),具有平衡整流的顯著特征。傳統(tǒng)節(jié)流裝置只有一個(gè)流通孔徑,節(jié)流后使流體失去了理想狀態(tài);而 平衡流量計(jì) 有多個(gè)函數(shù)孔徑,平衡流量計(jì)能*大限度地把流場(chǎng)平衡整流成理想流體,從而將差壓式流量計(jì)的優(yōu)勢(shì)發(fā)揮的****。平衡流量計(jì)幾乎適用于所有流體測(cè)量,是流體測(cè)量技術(shù)的一場(chǎng)**,目前平衡流量計(jì)已經(jīng)廣泛應(yīng)用到石油、化工、冶金、電力、天然氣、水處理等行業(yè)。
平衡流量計(jì)產(chǎn)品原理
平衡流量計(jì) 是一種**性的差壓式流量?jī)x表,平衡流量計(jì)其工作原理與其他差壓式流量計(jì)一樣,都是基于密封管道中的能量轉(zhuǎn)換原理:在理想流體的情況下管道中的流量與差壓的平方根成正比;用測(cè)出差壓值根據(jù)伯努利方程即可計(jì)算出管道中的流量。平衡流量傳感器是一個(gè)多孔的圓盤節(jié)流整流器,安裝在管道的截面上,每個(gè)孔的尺寸和分布是基于特殊的公式和測(cè)試數(shù)據(jù)而定制的,稱為函數(shù)孔。平衡流量計(jì)當(dāng)流體穿過(guò)圓盤的函數(shù)孔時(shí),流體將被平衡整流,渦流被*小化,形成近似理想流體,通過(guò)取壓裝置,可獲得穩(wěn)定的差壓信號(hào),根據(jù)伯努利方程計(jì)算出體積流量、質(zhì)量流量。
平衡流量計(jì) 的特點(diǎn)
1、平衡流量計(jì)測(cè)量精度是標(biāo)準(zhǔn)孔板的5~10倍
2、平衡流量計(jì)流動(dòng)噪聲是標(biāo)準(zhǔn)孔板的1/15
3、平衡流量計(jì)長(zhǎng)久壓力損失是標(biāo)準(zhǔn)孔板的1/3
4、平衡流量計(jì)壓力恢復(fù)比標(biāo)準(zhǔn)孔板快2倍
5、平衡流量計(jì)*小直管段可以小于0.5D
一、平衡流量計(jì)線性度高、重復(fù)性好
平衡流量傳感器具有對(duì)稱多孔結(jié)構(gòu)特點(diǎn),能對(duì)流場(chǎng)進(jìn)行平衡,降低了渦流、振動(dòng)和信號(hào)噪聲,流場(chǎng)穩(wěn)定性大大提高,使線性度比孔板提升了5~10倍,重復(fù)性提高了54%,為0.15%,從其綜合性能來(lái)看,平衡流量計(jì)屬于**流量計(jì)行列。
5:1量程比時(shí),線性度可達(dá)±0.3%;
7:1量程比時(shí),線性度可達(dá)±0.5%;
10:1量程比時(shí),線性度可達(dá)±1.0%
二、平衡流量計(jì)對(duì)直管段要求低
平衡流量傳感器由于流場(chǎng)穩(wěn)定,且壓力恢復(fù)比孔板快兩倍,大大所短了對(duì)直管段的要求其前后直管段一般為前3D后1D,*小可以小于0.5D,從而省去大量直管段,尤其是特殊昂貴的材料的管道。
三、平衡流量計(jì)減少長(zhǎng)久壓力損失
多孔平衡流量計(jì)對(duì)稱的平衡設(shè)計(jì),減少了紊流剪切力和渦流的形成,降低了動(dòng)能的損失,在同樣的測(cè)量工況下,與孔板相比減少了2.5倍的長(zhǎng)久壓力損失,從而節(jié)省了相當(dāng)大的運(yùn)行能量成本,是一種節(jié)能型儀表,值得大量推廣。
四、耐臟污不易堵
多孔對(duì)稱的平衡設(shè)計(jì),減少了紊流剪切力和渦流的形成,從而大大降低了滯留死區(qū)的形成,保證臟污介質(zhì)順利通過(guò)多個(gè)孔,減小了流體孔被堵塞的機(jī)會(huì)。
五、可直接替換孔板
其與平衡流量計(jì)孔板具有相同的使用方法和外形,因此可以直接進(jìn)行替換,不需要任何配管的變化和相關(guān)儀表的更改,很適合全廠能源計(jì)量改造中將孔板改為平衡流量計(jì)。
六、流量測(cè)量范圍寬
根據(jù)試驗(yàn)結(jié)果,我們了解到:平衡流量計(jì)的性能,使其流速可以從*小到音速;其*小雷諾數(shù)可低于200,*大雷諾數(shù)大于107;β值可選0.25~0.90。
七、長(zhǎng)期穩(wěn)定性好
由于其紊流剪切力的明顯減小,大幅度降低了介質(zhì)與節(jié)流件直接的摩擦,其β值長(zhǎng)期保持不變,整個(gè)儀表無(wú)可動(dòng)部件,因此可以長(zhǎng)期保持穩(wěn)定性。
八、平衡流量計(jì)可測(cè)高溫高壓介質(zhì)
與孔板等節(jié)流裝置一樣,工作溫度壓力取決于管道和法蘭的材質(zhì)和等級(jí),工作溫度可達(dá)850℃,工作壓力可達(dá)42MPa。
九、可測(cè)復(fù)雜工況介質(zhì)
由于其特殊的結(jié)構(gòu)設(shè)計(jì),使其具有特殊的性能,它可以進(jìn)**液兩相 ,各種混合氣體(如瓦斯、沼氣、煤氣等等)、各種低溫氣體(如LNG、液氮、液氧、液氬、液氫、液氯、液化乙烯、液化石油氣等等)、氣液兩相介質(zhì)(如濕氣)、漿料、多相水流、震動(dòng)水流、電磁干擾介質(zhì)和雙向流(因?yàn)槠胶饬髁坑?jì)左右完全對(duì)稱)。
平衡流量計(jì)產(chǎn)品選型:
ZNPH
|
平衡流量計(jì) |
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公程通徑 |
-XXX |
100表示DN100 |
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安裝形式 |
pp |
管道式 |
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HF |
對(duì)夾式 |
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FW |
焊接式 |
|||||
DF |
雙法蘭式 |
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SP |
方管式 |
|||||
公稱壓力 |
A |
0~0.6MPA |
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B |
0~1.0MPA |
|||||
C |
0~1.6MPA |
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D |
0~2.5MPA |
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E |
0~4.0MPA |
|||||
F |
0~6.4MPA |
|||||
G |
0~10MPA |
|||||
H |
0~16MPA |
|||||
J |
0~40MPA |
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管道材質(zhì) |
0 |
碳鋼 |
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1 |
304不銹鋼 |
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2 |
12CrMOV |
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3 |
其它 |
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輸入信號(hào) |
A |
無(wú)輸出 |
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B |
4~20MA |
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C |
RS485 MODBUS |
ZNPH-1800PPE0,ZNPH-1800PPE1,ZNPH-1800PPE2,ZNPH-1800PPF0,ZNPH-1800PPF1,ZNPH-1800PPF2,
ZNPH-1800PPG0,ZNPH-1800PPG1,ZNPH-1800PPG2,ZNPH-1800PPH0,ZNPH-1800PPH1,ZNPH-1800PPH2,
ZNPH-1800PPJ0,ZNPH-1800PPJ1,ZNPH-1800PPJ2,ZNPH-2000PPJ0,ZNPH-2000PPJ1,ZNPH-2000PPJ2,
ZNPH-300PPE0,ZNPH-300PPE1,ZNPH-300PPE2,ZNPH-300PPF0,ZNPH-300PPF1,ZNPH-300PPF2,
ZNPH-300PPG0,ZNPH-300PPG1,ZNPH-300PPG2,ZNPH-300PPH0,ZNPH-300PPH1,ZNPH-300PPH2,
ZNPH-350PPA0,ZNPH-350PPA1,ZNPH-350PPA2,ZNPH-350PPB0,ZNPH-350PPB1,ZNPH-350PPB2,
ZNPH-350PPC0,ZNPH-350PPC1,ZNPH-350PPC2,ZNPH-350PPD0,ZNPH-350PPD1,ZNPH-350PPD2,
ZNPH-350PPE0,ZNPH-350PPE1,ZNPH-350PPE2,ZNPH-350PPF0,ZNPH-350PPF1,ZNPH-350PPF2,
ZNPH-350PPG0,ZNPH-350PPG1,ZNPH-350PPG2,ZNPH-350PPH0,ZNPH-350PPH1,ZNPH-350PPH2,
ZNPH-350PPJ0,ZNPH-350PPJ1,ZNPH-350PPJ2,ZNPH-450PPJ0,ZNPH-450PPJ1,ZNPH-450PPJ2,
ZNPH-450PPA0,ZNPH-450PPA1,ZNPH-450PPA2,ZNPH-450PPB0,ZNPH-450PPB1,ZNPH-450PPB2,
ZNPH-450PPC0,ZNPH-450PPC1,ZNPH-450PPC2,ZNPH-450PPD0,ZNPH-450PPD1,ZNPH-450PPD2,
ZNPH-100PPC0,ZNPH-100PPC1,ZNPH-100PPC2,ZNPH-100PPD0,ZNPH-100PPD1,ZNPH-100PPD2,
ZNPH-100PPE0,ZNPH-100PPE1,ZNPH-100PPE2,ZNPH-100PPF0,ZNPH-100PPF1,ZNPH-100PPF2,
ZNPH-100PPG0,ZNPH-100PPG1,ZNPH-100PPG2,ZNPH-100PPH0,ZNPH-100PPH1,ZNPH-100PPH2,
ZNPH-150PPA0,ZNPH-150PPA1,ZNPH-150PPA2,ZNPH-150PPB0,ZNPH-150PPB1,ZNPH-150PPB2,
ZNPH-1800PPC0,ZNPH-1800PPC1,ZNPH-1800PPC2,ZNPH-1800PPD0,ZNPH-1800PPD1,ZNPH-1800PPD2,
ZNPH-1800PPE0,ZNPH-1800PPE1,ZNPH-1800PPE2,ZNPH-1800PPF0,ZNPH-1800PPF1,ZNPH-1800PPF2,
ZNPH-1800PPG0,ZNPH-1800PPG1,ZNPH-1800PPG2,ZNPH-1800PPH0,ZNPH-1800PPH1,ZNPH-1800PPH2,
ZNPH-1800PPJ0,ZNPH-1800PPJ1,ZNPH-1800PPJ2,ZNPH-2000PPJ0,ZNPH-2000PPJ1,ZNPH-2000PPJ2,
ZNPH-2000PPA0,ZNPH-2000PPA1,ZNPH-2000PPA2,ZNPH-2000PPB0,ZNPH-2000PPB1,ZNPH-2000PPB2,
ZNPH-2000PPC0,ZNPH-2000PPC1,ZNPH-2000PPC2,ZNPH-2000PPD0,ZNPH-2000PPD1,ZNPH-2000PPD2,