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20

2019

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08

The Wudongde Hydropower Station at the Three Gorges Dam employs an Ougong mist‑spray intelligent fogging machine to achieve intelligent operations for dam cooling, moisture retention, and concrete temperature control.

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The Wudongde Hydropower Station of the Three Gorges Dam employs the Aogong Mist Cannon intelligent spraying machine.

Achieve the dam

Cooling down / Moisturizing / Intelligent Concrete Cooling Operations

The Wudongde Hydropower Station is a super‑large hydropower project constructed on the lower reaches of the Jinsha River, at the border between Sichuan and Yunnan provinces. It is the third largest hydropower station in China and the seventh largest in the world. The dam is a concrete double‑curvature arch dam, with its crest at an elevation of… 718 Rice, crest elevation 988 Rice, with a maximum dam height of 270 Rice, the total volume of concrete placed at the Wudongde Dam is 280 In a concrete placement of such massive scale, the stringent technical requirements and inherent constraints place unprecedented demands on the quality of the pour. Temperature control is of paramount importance; excessive temperature differentials can induce cracking in the concrete, jeopardizing the dam’s structural integrity—a challenge that has long been a global conundrum in hydropower engineering.

 

Due to the Wudongde Hydropower Station’s location in the hot, arid valley of the Jinsha River, where solar radiation is intense, temperatures on the dam construction platform can soar to as high as 40 The dam is of considerable length, and the hydropower station’s entire dam structure is constructed using low-heat cement concrete—meaning that the entire dam body is made with low-heat cement. At the construction site, the concrete temperature must be maintained at… 7~9 Around °. And the atmospheric temperature is 29 degree. To overcome this technical challenge, the entire dam was constructed using:

 Cooling神器 mist cannon sprayer.jpg

Super Technology: Cooling Gadget Embedded thermometer + Fog cannon sprayer + Cooling water pipe

According to construction requirements, the pouring temperature of the dam concrete must not exceed 18 To ensure that construction requirements are met even in high-temperature conditions, misting machines have been installed on the work face to lower the ambient temperature. Even when the outdoor air temperature reaches thirty or forty degrees, the temperature inside the work area can still be kept at… 20~30 Degree level. Meanwhile, by embedding thermometers and cooling water pipes within the concrete, its temperature can be monitored in real time.

 

2018 Purchased in [year/month] Guangzhou Aogong Intelligent Remote Fog Cannon Spray Fan , Guangzhou AoGong -15 A company specializing in the production and R&D of atmospheric pollution control systems for spray-based dust suppression and cooling, dedicated to providing professional spray‑based dust control, cooling, and humidification solutions, equipment, and products for ports, construction sites, terminals, and material stockpiles, along with implementation services. Wudongde Hydropower Station, The Austrian worker provided 24 Taiwan 80 Mi Smart Remote-Controlled Sprayer , each unit controls a fixed area. CCTV Finance Report Way —— A super hydropower station! The world’s largest green energy project base is on the horizon. In the future, its installed capacity will be equivalent to that of two Three Gorges Projects.

 Mist cannon sprayer application.jpg

 

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