Detian Dixing Heat Pipe Heat Exchanger – Application Introduction in Large Public Buildings
As a leader in medium and low temperature heat pipe technology, Beijing Detian Dixing focuses on the R&D, production and system integration of heat pipe heat exchangers. Its core products are accurately suitable for large public buildings such as offices, airports, hotels and shopping malls. With “energy conservation, consumption reduction, emission reduction and efficiency improvement” as the core, it solves the pain points of high HVAC energy consumption and difficult balance of comfort in buildings, and provides customized thermal energy solutions for green building operation.
In the office building and office scenario, Detian Dixing heat pipe heat exchanger is suitable for the characteristics of compact computer room and high requirements for temperature and humidity. It adopts a modular design, which is small in size and can be flexibly embedded in the ceiling or equipment interlayer without occupying a lot of space. The operating noise of the equipment is as low as below 40 decibels, which does not affect the office environment, and the temperature difference is stable to avoid local overheating or cold. The heat recovery efficiency is stably above 75%, which greatly reduces the energy consumption of the air conditioning system. After the application in an office building in a core business district, the annual energy saving rate reaches 30%.


As a large-space public building, airport terminals have a large demand for fresh air. Detian Dixing heat pipe heat exchanger adopts a large-air-volume modular combination design, which is suitable for air volume requirements of 4000-120000 CMH, and can be flexibly installed horizontally or vertically to adapt to the equipment floor space of the terminal. Its efficient heat recovery capacity can recover the residual cold and heat of exhaust air, pre-treat fresh air, reduce air conditioning load, and the zero cross-contamination design ensures indoor air quality, which is suitable for densely populated scenarios.
In the hotel scenario, the equipment balances energy saving and comfort experience, and customizes solutions according to the different needs of guest rooms, lobbies and other areas. It can not only recover exhaust air energy to reduce heating and cooling costs – after application in a luxury hotel, the annual energy cost saving exceeds 500,000 yuan – but also avoid the problem of “over-cooling during dehumidification” through temperature and humidity dual control, improve the living comfort of guests, and meet the quality needs of high-end hotels.


Shopping malls have large fluctuations in passenger flow and obvious energy consumption peaks. Detian Dixing heat pipe heat exchanger can dynamically match the changes in passenger flow, avoid excessive heating during low load in the morning and insufficient heat exchange during peak hours at noon, effectively recover the residual heat of exhaust air in atriums and catering areas, reduce the energy consumption of fresh air treatment, help shopping malls reduce the cost of fresh air heating in winter, and the equipment is corrosion-resistant and maintenance-free, which greatly reduces the operation and maintenance pressure.
With the core advantages of efficient heat transfer, scene adaptability and green energy saving, Detian Dixing heat pipe heat exchanger has been applied in benchmark projects such as Beijing China World Tower and Shanghai Baoshan Wanda Plaza, providing solid support for large public buildings to achieve energy saving and cost reduction, comfort improvement and green operation.