At present, building green buildings has become a development trend in urban construction! As an efficient and clean energy form, House Heating Cooling Heat Pump have the characteristics of "high energy efficiency and low energy consumption" and complement the concept of green buildings. "House Heating Cooling Heat Pump" have become a golden partner!

As a new benchmark in the air energy industry, AIROSD has been committed to creating a better living environment for people. Relying on the strength and advantages of "high efficiency, energy saving, and comfort" House Heating Cooling Heat Pump, AIROSD has created many benchmark real estate cases across the country, providing a model of green buildings for the real estate industry and providing House Heating Cooling Heat Pump with a more comfortable living environment!
AIROSD’s Five Benchmark Real-Estate Projects: Heat-Pump Technology Recasting Green Living
Guided by “dual-carbon” goals and a wave of building energy upgrades, the air-source heat pump Air source heat pump — thanks to its excellent efficiency and environmental friendliness — is becoming the preferred energy solution for modern real-estate projects. As a technology pioneer, AIROSD has drawn on Heat pump EVI technology expertise and extensive project experience to deliver multiple highly representative benchmark projects.
Warm protection in extreme cold: high-end residential project near Beijing (stable operation at −25°C)
Located in Beijing’s outer suburbs where winter temperatures can plunge below −25°C, this project posed an extreme challenge for heating systems. AIROSD developed a tailor-made solution based on Heat pump EVI technology featuring an ultra-low-temperature special heating unit (Ultra-low temperature special heating unit). Heat pump EVI technology overcomes conventional heat-pump limitations at low temperatures by significantly increasing compressor suction and compression efficiency in extreme cold.
Technical highlights: the unit integrates a specialized Heat pump EVI technology and a high-efficiency heat exchanger, paired with intelligent defrost logic. The Heat pump EVI technology ensures a much smaller heating capacity decline than conventional units at −25°C, maintaining COP at industry-leading levels.
Project results: measured data show indoor temperatures remain at a comfortable 22°C ± 1°C even in the coldest months. The Ultra-low temperature special heating unit runs reliably in extreme cold and achieves seasonal energy savings of over 40% compared with conventional gas boilers,Heat pump EVI technology substantially reducing emissions and operating costs. The project has become a successful model for centralized air-source heat-pump (Air source heat pump) heating in northern cold regions.
Energy-efficient model for a tropical island resort: luxury resort in Sanya (constant-temperature pools + all-day hot water)
Facing year-round high heat and humidity plus large continuous hot-water and pool-heating loads, the Sanya project implemented a combined solution using high-capacity water-heater heat pumps (Water heater heat pump) and dedicated pool-heating heat pumps.
Technical highlights: for the resort’s large domestic hot-water demand, AIROSD’s large-capacity Water heater heat pump units extract abundant low-grade heat from ambient air to produce hot water up to 55°C, achieving efficiencies three to four times that of electric water heaters. The pool-temperature system uses corrosion-resistant designs and intelligent temperature control to keep pool water stable with minimal operating cost.
Project results: the Air source heat pump solution resolved the resort’s major energy challenges. The Water heater heat pump supplies stable year-round hot water at roughly one-third the operating cost of traditional schemes, and the pool heating system achieves significant energy savings. AIROSD’s Air source heat pump approach sets a new benchmark for energy-efficient, reliable tropical coastal hotels.
Year-round comfort experience: large residential community in East China (integrated heating & cooling solution)
East China’s hot summers and cold winters require year-round comfort. AIROSD deployed an advanced House Heating Cooling Heat Pump system (House Heating Cooling Heat Pump) across a large community to provide both heating and cooling from a single unit.
Technical highlights: the House Heating Cooling Heat Pump uses AIROSD’s high-efficiency variable-frequency units. In winter, the Air source heat pump principle provides efficient heating via underfloor heating or fan-coil units; in summer the system reverses to provide cooling. Smart controls enable precise per-home and per-room temperature management and energy-saving operation.
Project results: residents enjoy comfortable indoor conditions year-round, with even winter warmth and cool summers. The House Heating Cooling Heat Pump operates quietly with no combustion emissions, improving community air quality. Compared with the conventional “AC + boiler” model, the integrated House Heating Cooling Heat Pump solution reduces initial installation costs and significantly lowers long-term operating expenses, enhancing residential quality and value.
Reliable operation in plateau conditions: high-end apartment project in Lhasa (high-altitude reliability)
Lhasa’s high altitude (3,650 m), thin air, low pressure and large diurnal temperature swings present severe challenges to heat-pump stability and heating capacity. AIROSD specially optimized a plateau version of the Ultra-low temperature special heating unit.
Technical highlights: the Ultra-low temperature special heating unit is reinforced for plateau conditions: compressors and system pressure parameters are specially tuned for efficient operation under low atmospheric pressure; heat exchangers use UV-resistant materials; the Heat pump EVI technology supports wide voltage ranges and intelligent anti-freeze protection. The deployed Heat pump EVI technology (Heat pump EVI technology) continues to boost heating capacity and efficiency at high altitude and low temperatures.
Project results: the Ultra-low temperature special heating unit runs stably in Lhasa’s harsh environment, delivering excellent heating and meeting year-round hot-water needs. The project validates AIROSD’s heat-pump adaptability and technical strength in extreme geographic and climatic conditions.
Benchmark public-building retrofit: large municipal facility in the Northeast (efficient heating under extreme cold)
A large municipal facility in the Northeast needed to replace aging coal boilers with a clean, efficient alternative. AIROSD proposed a centralized Air source heat pump retrofit centered on Ultra-low temperature special heating units.

Technical highlights: the retrofit deployed numerous commercial-grade units equipped with Heat pump EVI technology. These Ultra-low temperature special heating units are designed for extreme cold and can deliver robust heating performance at −30°C. An intelligent group-control system coordinates multiple units to match demand and maximize efficiency.
Project results: the Ultra-low temperature special heating units fully replaced coal boilers, eliminating coal pollution. Despite the region’s long and severe winters, Heat pump EVI technologyheating performance improved with more even and comfortable indoor temperatures. Overall energy consumption and operating costs dropped sharply, achieving outstanding energy-saving and emissions-reduction benefits and becoming a model for clean heating retrofits of large public buildings in cold regions.
AIROSD Heat-Pump Technologies: defining a green future through core innovation
From snowy northern lands to tropical coasts, from high plateaus to bustling cities, AIROSD’s five flagship projects demonstrate the company’s leadership in climate-adapted integrated energy solutions. Whether ensuring stable heating in extreme cold with Ultra-low temperature special heating units and Heat pump EVI technology, meeting tropical hot-water demand with Water heater heat pump systems, or delivering year-round comfort with House Heating Cooling Heat Pump solutions, AIROSD places Air source heat pump technology at the core to provide efficient, reliable and eco-friendly energy for diverse real-estate needs.
With deep technical reserves and a precise read of market demand, AIROSD continues to push the boundaries of Air source heat pump technology. Its Water heater heat pump and House Heating Cooling Heat Pump product lines are continually optimized for diverse applications. In addressing extreme climates, the Ultra-low temperature special heating unit and its Heat pump EVI core have become essential tools to overcome severe-cold barriers. These five benchmark projects showcase AIROSD’s capabilities and exemplify how the heat-pump industry can empower green buildings and support national “dual-carbon” strategies, leading the way toward sustainable living environments.



