電站測溫用熱電阻WZP-431B 廠家
WZP-431B熱電阻產(chǎn)品介紹
中文介紹
WZP-431B熱電阻是專為電站測溫需求精心設(shè)計(jì)的高精度測溫元件。它采用優(yōu)質(zhì)鉑絲作為感溫元件，鉑絲具有極高的化學(xué)穩(wěn)定性，能夠在電站復(fù)雜的運(yùn)行環(huán)境中長期穩(wěn)定工作，不受腐蝕性氣體、高溫蒸汽等惡劣條件的影響，確保測溫?cái)?shù)據(jù)的準(zhǔn)確性和可靠性。
其測量范圍廣泛，能夠覆蓋電站設(shè)備運(yùn)行所需的溫度區(qū)間，從低溫的冷卻系統(tǒng)到高溫的鍋爐燃燒區(qū)域，都能精準(zhǔn)測量。熱電阻的響應(yīng)速度快，能夠在設(shè)備溫度發(fā)生微小變化時(shí)迅速捕捉并輸出信號，為電站的實(shí)時(shí)監(jiān)控和自動(dòng)化控制提供有力支持。
在結(jié)構(gòu)設(shè)計(jì)上，WZP-431B熱電阻采用堅(jiān)固耐用的外殼，防護(hù)等級高，能夠有效抵御電站現(xiàn)場的灰塵、油污和水汽侵入，保證內(nèi)部元件的穩(wěn)定性和使用壽命。同時(shí)，其安裝方式靈活多樣，可適配電站不同設(shè)備的測溫需求，無論是管道、容器還是大型機(jī)組，都能輕松安裝并穩(wěn)定運(yùn)行。
此外，該熱電阻的輸出信號穩(wěn)定，與各類測溫儀表和自動(dòng)化控制系統(tǒng)兼容性良好，可無縫接入電站的監(jiān)控網(wǎng)絡(luò)，實(shí)現(xiàn)溫度數(shù)據(jù)的實(shí)時(shí)采集、傳輸和分析，為電站的安全運(yùn)行和高效管理提供精準(zhǔn)的溫度數(shù)據(jù)支持。
English Introduction
The WZP-431B thermoresistance is a precision temperature measuring element specifically designed for power station temperature measurement requirements. It utilizes high-quality platinum wire as the temperature sensing element. Platinum wire is highly chemically stable, enabling it to operate stably in the complex environment of a power station for long periods. It is immune to the effects of corrosive gases, high-temperature steam, and other harsh conditions, ensuring the accuracy and reliability of temperature measurement data.
The WZP-431B thermoresistance has a wide measurement range, covering the temperature intervals required for the operation of power station equipment. It can accurately measure temperatures from the low-temperature cooling systems to the high-temperature boiler combustion areas. The thermoresistance also has a fast response time, allowing it to quickly capture and output signals when there are minor temperature changes in the equipment. This provides strong support for real-time monitoring and automated control in power stations.
In terms of structural design, the WZP-431B thermoresistance features a robust and durable casing with a high protection rating. It effectively prevents the ingress of dust, oil, and moisture commonly found in power station environments, ensuring the stability and longevity of its internal components. Additionally, it offers flexible installation options to meet the temperature measurement needs of various power station equipment. Whether it is for pipes, containers, or large units, it can be easily installed and operate stably.
Moreover, the WZP-431B thermoresistance provides stable output signals and is highly compatible with a variety of temperature measuring instruments and automated control systems. It can be seamlessly integrated into the monitoring network of a power station, enabling real-time data acquisition, transmission, and analysis of temperature information. This supports the safe operation and efficient management of the power station by providing accurate temperature data.
電站測溫用熱電阻
WZC-130B，WZP-220B，WZP-221B，WZP-230B，WZP-231B，WZP2-220B，WZP2-221B，WZP2-230B，WZP2-231B，WZP-220AB，WZP2-220AB。WZC-220B，WZC-230B，WZC-220AB，WZP-320B，WZP-321B，WZP-330B，WZP-331B，WZP2-320B，WZP2-321B，WZP2-330B，WZP2-330B，WZC-320B，WZC-320B，WZP-420B，WZP-421B，WZP-430B，WZP-431B，WZP2-420B，WZP2-421B，WZP2-430B，WZP2-431B，WZP-42AB，WZP2-42AB，WZC-420B，WZC-430B，WZP-420B，WZP-421B，WZP-430B，WZP-430B，WZP-431B，WZP2-420B，WZP2-421B，WZP2-430B，WZP2-431B，WZP-42AB，WZP2-42AB，WZP-420B，WZC-430B，WZP-621B，WZP-621AB，WZP-631B，WZP2 -621B，WZP2 -621B，WZP2 -631B，WZP-621B，WZP-631B，WZP-621B，WZP2 -631B，WZP-621AB，WZP2-621AB，WZP-002，WZP-003，WZP-003A，WZCM-201，WZPM-201，WZPM-201，WZP-270S，WZP-26S，WZP-236SB，
量程規(guī)格
名 稱 分度號 測溫范圍 ℃ 精度等級 允 差Δt
鎳鉻－鎳硅熱電偶 K 0～800 2 ±2.5℃或 ±0.75％t
鎳鉻－銅鎳熱電偶 E 0～600 2 ±2.5℃或 ±0.75％t
鉑熱電阻 Pt100 -200～500 B ±（0.3＋0.005|t|）
注：t為感溫元件實(shí)測溫度或?qū)崪y溫度的值。
□公稱壓力
一般是指在常溫下，保護(hù)管所能承受的靜態(tài)外壓而不破裂，試驗(yàn)壓力一般采用公稱壓力的1.5倍。實(shí)際上，允許工作壓力不僅與保護(hù)管材料、直徑、壁厚有關(guān)，而且還與其結(jié)構(gòu)形式、安裝方法、置入深度以及被測介質(zhì)的流速、種類有關(guān)。
□熱電偶絕緣電阻
常溫絕緣電阻的試驗(yàn)電壓為直流500Ｖ。測量常溫絕緣電阻的大氣條件為：溫度15～35℃，相對濕度45％RH，大氣壓力86～106kPa。
對于長度超過1米的熱電偶，它的常溫絕緣電阻值與其長度的乘積應(yīng)不小于100MΩ•m，
即：Rr•L＞100MΩ•mL＞1m
式中：Rr-熱電偶的常溫絕緣電阻值，MΩ；
L－熱電偶的長度，m。
對于長度等于或不足1米的熱電偶，它的常溫絕緣電阻值應(yīng)不小于100MΩ。
□熱電阻絕緣電阻
常溫絕緣電阻的試驗(yàn)電壓可取直流10～100Ｖ任意值，環(huán)境溫度應(yīng)在15～35℃范圍內(nèi)，相對濕度應(yīng)不大于80％RH，常溫絕緣電阻值應(yīng)不小于100MΩ。
□熱電阻允許通過電流
通過鉑電阻的測量電流大不超過5mＡ。
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