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集中供暖冷熱兩用熱量表是一個由流量計傳感器、配對溫度傳感器、計算器組成的組合式儀表。流量傳感器將葉輪轉(zhuǎn)動信號轉(zhuǎn)換成電脈信號,計算機(jī)通過記錄脈沖數(shù)實現(xiàn)對流過的高溫水進(jìn)行累計測量;通過積分儀系統(tǒng)配對的溫度傳感器測量進(jìn)水、回水的溫度,經(jīng)A/D轉(zhuǎn)換后傳送給計算器。計算器根據(jù)系統(tǒng)入口和出口處的溫度計算熱焓差、水的質(zhì)量流量及水流經(jīng)的時間,可計算出采暖系統(tǒng)實際消耗的流量。 |
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The center supply cool-heat meter is made of flow censor,the tempera-trure sensor,calculator.The flow sensor made the leaf wheel change the pulse signal,the computer use the pulse number to record the heat water quantity.Use Intergraph system made the temperature sensor to test forth-back temperature,pass A/D transfer to send calculator according system in-ner and exit difference in temperature.So can be get the total quantity of heat to use. |
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