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Share a good method: See how Changsha Water Authority controls large water users?
Source:      Release time:2017/01/06

In order to improve management efficiency and monitor the water meters and pipeline conditions of large water users in real time, in the past month, the large-diameter metering meters of many enterprises in Changsha have been updated and replaced with large-diameter wireless remote transmission and remote control water meters.




The new large-diameter water meter is a high-tech large-diameter water meter developed and manufactured by Jingda Company. It is a remote-transmission and remote-controlled smart meter with a built-in valve, and adopts LoRa wireless Internet of Things technology. It is installed in a water meter well below one meter. Since the large meter itself meets the IP68 waterproof grade requirements, there is no need to worry about being soaked in water and in a humid environment. As long as the wireless antenna is exposed above the water surface and covered with a thick well cover, signal transmission will be unimpeded!



More importantly, this large meter has a built-in valve and uses wireless remote meter reading technology, so you don’t have to worry about water fee recovery! Through the remote meter reading software, you can view water consumption data and water charges in real time, and remote valve closing can be implemented for large water users who deliberately default on water charges!


As of New Year’s Day 2017, Changsha Water Supply Company has completed the replacement and transformation of large meters for 36 enterprises. Through the replacement, the original management shortcomings and difficulties of the old large-caliber water meters in meter reading management, fee management and pipe network monitoring have been solved, greatly improving management efficiency and social benefits!


What kind of large meter has such powerful functions? Appreciate this star product:




Electronic propeller-type large-diameter water meter DN32-DN100


The internal structure is as follows:



It adopts a suspended propeller internal structure, a straight pipe section design, and the impeller axis is the same as the water flow axis of the water pipe. It has the characteristics of low pressure loss, wear resistance, long life, and high precision! What is even more extraordinary is that this large meter has a built-in stainless steel ball valve and uses patented technology to ensure excellent remote transmission and remote control functions!


Let's experience the on-site installation scene together:


Replace with LoRa wireless remote transmission and remote control large-caliber water meter that meets IP68

Install the LoRa wireless data concentrator in a suitable environment 100 meters away

Finally, through on-site debugging by engineering and technical personnel, data communication with the main station server is completed.




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By:Doing