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Hien: The Premier Supplier of Hot Water to World-Class Architecture

At the world-class engineering marvel, Hong Kong-Zhuhai-Macao Bridge, Hien air source heat pumps have provided hot water without a hitch for six years! Renowned as one of the “New Seven Wonders of the World,” the Hong Kong-Zhuhai-Macao Bridge is a mega cross-sea transportation project connecting Hong Kong, Zhuhai, and Macao, boasting the world’s longest overall span, longest steel structure bridge, and longest undersea tunnel made of immersed tubes. After nine years of construction, it officially opened for operation in 2018.

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This showcase of China’s comprehensive national strength and world-class engineering spans 55 kilometers in total, including 22.9 kilometers of bridge structure and a 6.7-kilometer undersea tunnel that links the artificial islands on the east and west. These two artificial islands resemble luxurious giant ships standing proudly on the sea surface, truly spectacular and have been acclaimed as marvels in the history of artificial island construction worldwide.

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We are delighted to announce that the hot water systems on the eastern and western artificial islands of the Hong Kong-Zhuhai-Macao Bridge have been equipped with Hien air source heat pump units, ensuring a steady and reliable hot water supply for the island buildings at all times.

Following a professional design plan, the air source heat pump project by Hien on the eastern island was completed in 2017, and smoothly finalized on the western island in 2018. Encompassing the design, installation, and commissioning of the air source heat pump system and the intelligent variable frequency water pump system, the project fully considered the operational stability and efficiency in the special island environment.

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Throughout the entire system design and construction process, strict adherence was maintained to the detailed construction drawings and technical specifications laid out in the design plan. The air source heat pump system comprises efficient heat pump units, thermal storage water tanks, circulation pumps, expansion tanks, and advanced control systems. Through the intelligent variable frequency water pump system, a constant temperature water supply is ensured around the clock.

Due to the unique maritime environment and the project’s significance, the authorities in charge of the eastern and western artificial islands had particularly high demands for the materials, performance, and system requirements of the hot water system. Hien, with its outstanding quality and advanced technology, stood out among the various candidates and was ultimately chosen for this project. With detailed system diagrams and electrical connection charts, we achieved seamless connections between components and efficient operations, guaranteeing outstanding performance even under the most stringent conditions.

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Over the past six years, Hien’s air source heat pump units have been operating steadily and efficiently without any faults, providing the eastern and western islands with 24-hour instant hot water at a constant, comfortable temperature, while being energy-saving and environmentally friendly, receiving high praise. Through the professional design of the system control principles and electrical connection charts, we ensured the intelligent and efficient operation of the system, further solidifying Hien’s leading position in high-end projects.

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With high-quality products and services, Hien has contributed its strengths to safeguard the world-class engineering feat of the Hong Kong-Zhuhai-Macao Bridge. This is not just a testament to the Hien brand but also a recognition of Chinese manufacturing prowess.


Post time: Jun-13-2024