We were deeply impressed by the professional technology, top-notch equipment and responsible attitude of ZOZEN. Their products helped us, Shenyang Third Thermal Heating, to well prepared before the cold weather, achieving various heating indicators, and ensuring to provide normal, stable, 24-hour uninterrupted heating for users.
— Shenyang Third Thermal Heating Co., Ltd.
The hot water boiler is the important equipment for central heating in the northern part of China, which is related to the development of the enterprise and the production and life of the people. Shenyang Third Thermal Heating Co., Ltd. is one of the largest companies of the central heating industry in Shenyang.In order to ensure the heating standards and the heating quality of the residents in the area, Shenyang Third Thermal Heating has purchased several sets of DHL series coal-fired water tube hot water boilers from ZOZEN. The successful cooperation with Third Thermal Heating was benefited from the good industry reputation and abundant project experience of ZOZEN in the northern heating market. The body and the middle partition wall of ZOZEN DHL series corner tube hot water boiler adopt membrane water wall complete sealing structure, which greatly reduces the boiler heat loss and improves the boiler thermal efficiency. Meanwhile, the flag heating surface of this series of boilers is designed with patented technology of the same smoke velocity in variable cross-section, so that the flow velocity of the smoke in heated surface between the high temperature zone and the low temperature zone is uniform, reducing the ash accumulation and increasing the heat transfer co-efficiency. In addition, the water circulation structure of DHL series coal-fired boilers is identified the first domestic product in China due to its reliability and advancement. It is widely used because its comprehensive performance has exceeded similar products on the market.