浮子式水位傳感器是集機(jī)、電技術(shù)于一體的數(shù)字化傳感器。通過輸出軸的角度位移量轉(zhuǎn)換成相應(yīng)的數(shù)字量,可以高精度測量被測液位高度,能確認(rèn)位置。具有斷電記憶功能。
其工作原理就是:水位傳感器測輪安裝在編碼器輸入軸上,鋼絲繩一端連接浮子、另一端連接重錘,鋼絲繩繞在測輪上。當(dāng)液位發(fā)生變化時浮子隨液位的變化而升降,鋼絲繩帶動測輪轉(zhuǎn)動,編碼器輸出相應(yīng)的實時水位值。
一、產(chǎn)品簡介
浮子式水位傳感器是集機(jī)、電技術(shù)于一體的數(shù)字化傳感器。通過輸出軸的角度位移量轉(zhuǎn)換成相應(yīng)的數(shù)字量,可以高精度測量被測液位高度,能確認(rèn)位置。具有斷電記憶功能。
其工作原理就是:水位傳感器測輪安裝在編碼器輸入軸上,鋼絲繩一端連接浮子、另一端連接重錘,鋼絲繩繞在測輪上。當(dāng)液位發(fā)生變化時浮子隨液位的變化而升降,鋼絲繩帶動測輪轉(zhuǎn)動,編碼器輸出相應(yīng)的實時水位值。
該傳感器結(jié)構(gòu)合理,抗干擾能力強(qiáng),分辨率高,量程大,壽命長,有掉電后信號跟蹤記憶功能。它能夠長期用于液位測量并能保證性能的穩(wěn)定可靠。
廣泛適用于對江河湖泊、水庫、船閘、水庫、水電站、水文站、水廠、以及石油化工等地表水或地下水的水位測量。
二、技術(shù)參數(shù)
1、基本參數(shù)
測量范圍:0-5、10、20、40、80米按要求;
水位變率:<100厘米/分
分辨力:1cm
水位輪啟動力矩:<100克·厘米(0.0098N·m)
測量準(zhǔn)確度:≤±2cm或0.2%F·S
顯示器:十進(jìn)制機(jī)械計數(shù)器
2、機(jī)械參數(shù)
水位輪工作周長:32cm
測量纜:Φ0.8mm包塑不銹鋼纜
浮子直徑:10cm
3、電參數(shù)
輸出形式:接點通斷輸出接觸電阻:≤0.5Ω;絕緣電阻:≥10MΩ
4、通信接口(選裝)
RS485接口(MODBUS-RTU協(xié)議);
格雷碼輸出;4-20mA電流模擬量輸出;
5、使用環(huán)境
環(huán)境溫度:-25℃~85℃
相對濕度;<95%(40℃)
尺寸:132×132×115
可靠性指標(biāo):在滿足儀器正常維護(hù)條件下,MTBF≥25000小時
電源電壓:12-24VDC(格雷碼輸出不用)
三、工作原理
儀器結(jié)構(gòu)、工作原理:
本儀器由浮子、鋼絲繩、重錘、測輪、傳感器、支架、輸出插座等部分構(gòu)成。
工作原理為:儀器以浮子感測水位變化,工作狀態(tài)下,浮子、重錘與鋼絲繩連接牢固,鋼絲繩懸掛在水位輪的“V”形槽中。平衡錘起拉緊鋼絲繩和平衡作用,調(diào)整浮子的配重可以使浮子工作于正常吃水線上。在水位不變的情況下,浮子與平衡錘兩邊的力是平衡的。當(dāng)水位上升時,浮子產(chǎn)生向上浮力,使平衡錘拉動鋼絲繩帶動水位輪作順時針方向旋轉(zhuǎn),水位傳感器的顯示讀數(shù)增加;水位下降時,則浮子下沉,拉動鋼絲繩帶動水位輪逆時針方向旋轉(zhuǎn),水位傳感器的顯示器讀數(shù)減小。
本系列儀器中機(jī)械式水位傳感器的水位輪測量圓周長為32厘米,且水位輪與傳感器為同軸聯(lián)接,水位輪每轉(zhuǎn)一圈,傳感器也轉(zhuǎn)一圈,輸出對應(yīng)的32組數(shù)字編碼。當(dāng)水位上升或下降,傳感器的軸就旋轉(zhuǎn)一定的角度,傳感器同步輸出一組對應(yīng)的數(shù)字編碼(二進(jìn)制循環(huán)碼,又稱格雷碼)。不同量程的儀器能夠輸出1024至8192組不同的編碼,可以用于測量10至80米水位變幅。
通過與儀器插座相聯(lián)接的多芯電纜線可將編碼信號傳輸給觀察室內(nèi)的電顯示器或計算機(jī),用作觀測、記錄或進(jìn)行數(shù)據(jù)處理;安裝有RS485數(shù)字通信接口的水位儀,可以直接與通信機(jī)、計算機(jī)相聯(lián)接,組成為水文自動測報系統(tǒng)、水情衛(wèi)星遙測系統(tǒng)。
儀器的內(nèi)置式RS485數(shù)字通信接口(選裝),具備選址、選通功能,能以二線制方式遠(yuǎn)距離傳輸信息,在一對雙絞線信號線上可以驅(qū)動或接收31臺水位(或閘位)傳感器,實現(xiàn)遙測組網(wǎng)。
[{"ID":"13776761","Picture":"b668da8d58269a52708fd141658fd73e03c512ca8d6c077db499a933e76ea4100201286b0da7bbb4.jpg","PictureDomain":"img49","Name":"浮子水位計","Type":"FT-FW1","Descrip":"浮子水位計是集機(jī)、電技術(shù)于一體的數(shù)字化傳感器。通過輸出軸的角度位移量轉(zhuǎn)換成相應(yīng)的數(shù)字量,可以高精度測量被測液位高度,能確認(rèn)絕對位置。具有斷電記憶功能。","CompanyName":"山東風(fēng)途物聯(lián)網(wǎng)科技有限公司","CompanyID":"227699","MarketPrice":"3000","PsOrder":"4920","PgID":"89","MaxOrder":"5","CityID":"153","City":"濰坊市","Address":"濰坊市","PropertysValue":"","HitNumber":"943","FrontShow":"0","IsCharges":"1","Year":"4","StarNum":"6","UpdateAndClientSort":"51594408","StandUrl":"/st227699","UpdateTime":"2025/1/16 16:08:07","TodayIsUpdate":"0","AttType":"0","AttState":"3","AttAddType":"0","IsSeoCreate":"0","IsOnlinePay":"0","MinPrice":"0.00","MaxPrice":"0.00","ClassID":"23183","productonlinetime":"1900/1/1 0:00:00","OnLineDate":"1900/1/1 0:00:00","DownLineDate":"1900/1/1 0:00:00","BrandPicDomin":"img43","BrandPicName":"8/20231206/638374670948062639948.jpg","BrandProperty":"風(fēng)途","PBrandID":"1230","IsHadVideo":"0","VideoTime":"0","ShowPrice":"0.00","IndustrySort":"10824920","HasPicSort":"113776761","UserID":"250412","PriceType":"0","PictureID":"8535785","CompanyTypeID":"3","Tag":"浮子水位計,浮子式水位傳感器","LinkMan":"王經(jīng)理","TelPhone":"","ClassName":"其它行業(yè)儀器","ComProduct":"氣象傳感器,超聲波氣象站,防爆氣象站,水文監(jiān)測站,水質(zhì)監(jiān)測站,農(nóng)業(yè)四情監(jiān)測系統(tǒng),土壤墑情監(jiān)測站,便攜式氣象站,能見度傳感器","BrandNameCH":"","IsShow":"1","MarketPrice2":"3000","RetailPrice":"3000","ComHitnumber":"182548","MarketUpdateTime":"2024/4/3 15:33:15","CreateTime":"2024/4/3 15:33:14","Flag":"1","PackageName":"中級會員","ClientSort":"0","CsName":"安安","Reprint":"","FeedBackMsg":"","EnUrl":"","MobilePhone":"13371051536","LestUpdateTime":"1900/1/1 0:00:00","MostClassID":"0"},{"ID":"566758","Picture":"a10e47f466ff8fb53574ed7bcb00f7e8ccf12e7f342678830fad1031a74d7cfac31bf14a5384d5de.png","PictureDomain":"img50","Name":"浮子式水位計 型號:KM1-WFH-2D","Type":"M376810","Descrip":"浮子式水位計 型號:KM1-WFH-2D
1)浮子直徑:φ150mm (特殊訂貨:φ90mm)
2 )水位輪工作周長: 320mm
3)平衡錘直徑: φ20mm
4)測量范圍: 0~40m (特殊訂貨: 0~80m )
5)分辨力:1cm","CompanyName":"北京海富達(dá)科技有限公司","CompanyID":"16933","MarketPrice":"-1","PsOrder":"4342","PgID":"89","MaxOrder":"5","CityID":"1","City":"北京市","Address":"北京市","PropertysValue":"","HitNumber":"1395","FrontShow":"0","IsCharges":"1","Year":"17","StarNum":"6","UpdateAndClientSort":"51520591","StandUrl":"/st16933","UpdateTime":"2024/11/26 9:51:21","TodayIsUpdate":"0","AttType":"0","AttState":"3","AttAddType":"0","IsSeoCreate":"","IsOnlinePay":"0","MinPrice":"0.00","MaxPrice":"0.00","ClassID":"20568","productonlinetime":"1900/1/1 0:00:00","OnLineDate":"1900/1/1 0:00:00","DownLineDate":"1900/1/1 0:00:00","BrandPicDomin":"img70","BrandPicName":"1/20230620/638228581826625127386.png","BrandProperty":"其他品牌","PBrandID":"41","IsHadVideo":"0","VideoTime":"0","ShowPrice":"0.00","IndustrySort":"10824342","HasPicSort":"100566758","UserID":"26596","PriceType":"0","PictureID":"8931438","CompanyTypeID":"3","Tag":"浮子式水位計,浮子式,水位計","LinkMan":"謝經(jīng)理","TelPhone":"","ClassName":"液位計","ComProduct":"可訂做各種wph1氣象站,XU61氫擴(kuò)散測定儀,SWJ鋼尺水位計,XB89筆式PH計,MT02薄膜過濾器, BH101GH氫氣發(fā)生器,發(fā)煙筆,m210射流萃取器,740污泥濃度計,輻射儀,哈納儀器專賣,克勒儀器","BrandNameCH":"","IsShow":"1","MarketPrice2":"-1","RetailPrice":"-1","ComHitnumber":"1512100","MarketUpdateTime":"2016/11/29 16:45:13","CreateTime":"2011/4/2 11:16:03","Flag":"1","PackageName":"中級會員","ClientSort":"0","CsName":"荃荃","Reprint":"","FeedBackMsg":"","EnUrl":"","MobilePhone":"18910282272","LestUpdateTime":"1900/1/1 0:00:00","MostClassID":"0"},{"ID":"5692267","Picture":"8975028d8e14767fcdb7204559bebb8dd89a2ab6e301585dd3caeeee470182168288078727f4da79.jpg","PictureDomain":"img75","Name":"浮子式水位計WFH-2A","Type":"WFH-2A","Descrip":"浮子式水位計WFH-2A
WFH-2A型浮子式水位計用于觀測江河、湖泊、水庫、水渠、地下水等水體水位的變化,并將這種變化通過機(jī)械編碼的方式轉(zhuǎn)換為開關(guān)數(shù)字量輸出,可供水文站網(wǎng)、防汛、水資源水環(huán)境監(jiān)測以及相關(guān)科研部門進(jìn)行水位數(shù)據(jù)的采集","CompanyName":"北京同德創(chuàng)業(yè)科技有限公司","CompanyID":"150150","MarketPrice":"-1","PsOrder":"2560","PgID":"89","MaxOrder":"3","CityID":"1","City":"北京市","Address":"北京市","PropertysValue":"","HitNumber":"1185","FrontShow":"0","IsCharges":"1","Year":"12","StarNum":"5","UpdateAndClientSort":"49218348","StandUrl":"/st150150","UpdateTime":"2020/7/11 15:08:47","TodayIsUpdate":"0","AttType":"0","AttState":"3","AttAddType":"1","IsSeoCreate":"","IsOnlinePay":"0","MinPrice":"0.00","MaxPrice":"0.00","ClassID":"23115","productonlinetime":"1900/1/1 0:00:00","OnLineDate":"1900/1/1 0:00:00","DownLineDate":"1900/1/1 0:00:00","BrandPicDomin":"","BrandPicName":"","BrandProperty":"","PBrandID":"0","IsHadVideo":"0","VideoTime":"0","ShowPrice":"0.00","IndustrySort":"10822560","HasPicSort":"105692267","UserID":"165101","PriceType":"0","PictureID":"6633168","CompanyTypeID":"5","Tag":"浮子式水位計,智能水位計,多功能水位計,數(shù)顯式水位計,實驗室水位計","LinkMan":"王汝玄","TelPhone":"","ClassName":"傳感器","ComProduct":"專業(yè)致力于氣體檢測儀器,食品安全檢測、農(nóng)業(yè)檢測、水質(zhì)與空氣質(zhì)量安全監(jiān)測設(shè)備、無損檢測儀器、實驗室分析儀器以及相關(guān)試劑","BrandNameCH":"","IsShow":"1","MarketPrice2":"-1","RetailPrice":"-1","ComHitnumber":"653096","MarketUpdateTime":"2020/7/11 15:08:47","CreateTime":"2015/3/10 17:33:36","Flag":"1","PackageName":"中級會員","ClientSort":"0","CsName":"安安","Reprint":"","FeedBackMsg":"","EnUrl":"","MobilePhone":"18910534055","LestUpdateTime":"1900/1/1 0:00:00","MostClassID":"0"},{"ID":"592207","Picture":"aa48a738dd69876469890627f5ec61f702518b27a7a8ec4b7df95e8d8b376726aff872a4b3e134f6.jpg","PictureDomain":"img79","Name":"浮子式水位計/不帶485輸出 NJ13-WFH-2A","Type":"M405329","Descrip":"浮子式水位計/不帶485輸出 NJ13-WFH-2A
2主要技術(shù)性能及參數(shù)
1) 浮子直徑:Φ150mm(特殊訂貨:Φ100mm)
2) 水位輪工作周長:320mm
3) 平衡錘直徑:Φ20mm
4) 測量范圍:0~40m(特殊訂貨:0~80m)
5) 分辨力:1cm","CompanyName":"北京海富達(dá)科技有限公司","CompanyID":"16933","MarketPrice":"-1","PsOrder":"4342","PgID":"89","MaxOrder":"5","CityID":"1","City":"北京市","Address":"北京市","PropertysValue":"","HitNumber":"1330","FrontShow":"0","IsCharges":"1","Year":"17","StarNum":"6","UpdateAndClientSort":"50010272","StandUrl":"/st16933","UpdateTime":"2022/1/12 13:52:49","TodayIsUpdate":"0","AttType":"0","AttState":"3","AttAddType":"0","IsSeoCreate":"","IsOnlinePay":"0","MinPrice":"0.00","MaxPrice":"0.00","ClassID":"3138","productonlinetime":"1900/1/1 0:00:00","OnLineDate":"1900/1/1 0:00:00","DownLineDate":"1900/1/1 0:00:00","BrandPicDomin":"","BrandPicName":"","BrandProperty":"","PBrandID":"0","IsHadVideo":"0","VideoTime":"0","ShowPrice":"0.00","IndustrySort":"10824342","HasPicSort":"100592207","UserID":"26596","PriceType":"0","PictureID":"7194517","CompanyTypeID":"3","Tag":"浮子式水位計,水位計,不帶485輸出","LinkMan":"謝經(jīng)理","TelPhone":"","ClassName":"扭力檢測儀器","ComProduct":"可訂做各種wph1氣象站,XU61氫擴(kuò)散測定儀,SWJ鋼尺水位計,XB89筆式PH計,MT02薄膜過濾器, BH101GH氫氣發(fā)生器,發(fā)煙筆,m210射流萃取器,740污泥濃度計,輻射儀,哈納儀器專賣,克勒儀器","BrandNameCH":"","IsShow":"1","MarketPrice2":"-1","RetailPrice":"-1","ComHitnumber":"1512100","MarketUpdateTime":"2022/1/12 13:52:49","CreateTime":"2011/4/22 18:11:38","Flag":"1","PackageName":"中級會員","ClientSort":"0","CsName":"荃荃","Reprint":"","FeedBackMsg":"","EnUrl":"","MobilePhone":"18910282272","LestUpdateTime":"1900/1/1 0:00:00","MostClassID":"0"},{"ID":"5351022","Picture":"1086c6aab4417ffb5433019a8d644661d3e8bdc4ad3d0013e269ad774ca3140b59b91757943a1fc9.jpg","PictureDomain":"img58","Name":"格雷碼 浮子式水位計","Type":"WFH-2A","Descrip":"格雷碼 浮子式水位計 型號:WFH-2A
用于觀測江河、湖泊、水庫、水渠、地下水等水體水位的變化,并將這種變化通過機(jī)械編碼的方式轉(zhuǎn)換為開關(guān)數(shù)字量輸出,可供水文站網(wǎng)、防汛、水資源水環(huán)境監(jiān)測以及相關(guān)科研部門進(jìn)行水位數(shù)據(jù)的采集、傳輸、處理、顯示、記錄和存儲等","CompanyName":"北京同德創(chuàng)業(yè)科技有限公司","CompanyID":"150150","MarketPrice":"-1","PsOrder":"2560","PgID":"89","MaxOrder":"3","CityID":"1","City":"北京市","Address":"北京市","PropertysValue":"","HitNumber":"3362","FrontShow":"0","IsCharges":"1","Year":"12","StarNum":"5","UpdateAndClientSort":"48446259","StandUrl":"/st150150","UpdateTime":"2019/1/22 10:59:25","TodayIsUpdate":"0","AttType":"0","AttState":"3","AttAddType":"1","IsSeoCreate":"","IsOnlinePay":"0","MinPrice":"0.00","MaxPrice":"0.00","ClassID":"23115","productonlinetime":"1900/1/1 0:00:00","OnLineDate":"1900/1/1 0:00:00","DownLineDate":"1900/1/1 0:00:00","BrandPicDomin":"","BrandPicName":"","BrandProperty":"","PBrandID":"0","IsHadVideo":"0","VideoTime":"0","ShowPrice":"0.00","IndustrySort":"10822560","HasPicSort":"105351022","UserID":"165101","PriceType":"0","PictureID":"3185349","CompanyTypeID":"5","Tag":"浮子式水位計,浮子式水位計,新型浮子式水位計,*浮子式水位計,直銷浮子式水位計","LinkMan":"王汝玄","TelPhone":"","ClassName":"傳感器","ComProduct":"專業(yè)致力于氣體檢測儀器,食品安全檢測、農(nóng)業(yè)檢測、水質(zhì)與空氣質(zhì)量安全監(jiān)測設(shè)備、無損檢測儀器、實驗室分析儀器以及相關(guān)試劑","BrandNameCH":"","IsShow":"1","MarketPrice2":"-1","RetailPrice":"-1","ComHitnumber":"653096","MarketUpdateTime":"2019/1/22 10:59:25","CreateTime":"2014/12/5 14:49:01","Flag":"1","PackageName":"中級會員","ClientSort":"0","CsName":"安安","Reprint":"","FeedBackMsg":"","EnUrl":"","MobilePhone":"18910534055","LestUpdateTime":"1900/1/1 0:00:00","MostClassID":"0"}]
巫溪县|
民乐县|
墨玉县|
铜川市|
德阳市|
阿克|
崇义县|
珲春市|
吉安县|
和静县|
宁阳县|
玉溪市|
大埔区|
呼图壁县|
弥渡县|
家居|
宽甸|
奎屯市|
榆树市|
朝阳县|
巩留县|
雷山县|
西林县|
隆回县|
拉孜县|
巨野县|
黄山市|
女性|
漠河县|
石首市|
肥城市|
天峻县|
河池市|
翼城县|
静乐县|
正镶白旗|
任丘市|
昭觉县|
翼城县|
庆云县|
体育|