The company's main products are aluminum tube type two-phase heat exchangers. Custom Household Air Source Heat Pump Coil Factory.
Core Dimensions: 175 (L) x 129.9 (W) x 460 (H) mm
Mold Size: 9.52 x 25 x 21.65 mm
Fin Type: Hydrophilic corrugated fins (fin spacing 2 mm, fin thickness 0.15 mm)
Material: All-copper construction (1.5 mm stainless steel sheet metal)
The household air source heat pump is designed to deliver efficient, reliable, and consistent cooling for modern residential environments.
Its core measures 175 mm in length, 129.9 mm in width, and 460 mm in height, with mold dimensions of 9.52 × 25 × 21.65, offering a compact yet highly effective heat exchange structure suitable for household air cooling systems.
The unit features hydrophilic corrugated sheets with a 2 mm spacing and 0.15 mm thickness, which maximize the heat transfer surface area while promoting efficient condensate drainage.
This design ensures rapid and uniform cooling, providing a comfortable indoor environment even during high-temperature conditions.
The core is made entirely of high-quality copper, offering excellent thermal conductivity and long-term reliability.
Coupled with a 1.5 mm stainless steel sheet metal, the air cooler maintains structural strength, corrosion resistance, and durability over prolonged use.
Widely applied in residential air coolers, small-scale HVAC systems, and personal cooling devices, this air cooler provides energy-efficient performance while maintaining a sleek and compact design.
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READ MOREA Household Air Source Heat Pump Coil plays an important role in the energy efficiency and operating stability of residential heat pump systems. Unlike traditional heating equipment that directly consumes fuel or electricity to generate heat, air source heat pumps transfer thermal energy through refrigerant circulation. The coil design directly affects heat absorption, heat release efficiency, and overall system performance.
For residential applications, the heat exchanger coil must achieve efficient heat transfer while maintaining compact dimensions, low operating noise, and reliable performance under changing outdoor temperatures. Optimized tube structures, fin arrangements, and airflow paths help improve seasonal efficiency and provide stable indoor comfort throughout the year.
Material selection has a significant impact on heat exchanger performance, manufacturing efficiency, and product competitiveness. While copper materials have traditionally been used in refrigeration applications due to their thermal conductivity, modern residential heat pump systems increasingly require lighter components, reduced material consumption, and improved production efficiency.
Hangzhou Yijie Refrigeration Technology Co., Ltd. has 12 years of deep expertise in heat exchanger technology and holds multiple core technologies. Breaking through the limitations of traditional copper material, the company adopts high-performance aluminum tube technology. This approach reduces material costs by more than 30% while offering significant advantages in mass production, helping customers achieve efficient manufacturing and reliable heat exchange performance.
Residential air source heat pumps often operate outdoors where coils are exposed to humidity, temperature changes, rain, dust, and seasonal climate variations. Long-term reliability depends on corrosion resistance, pressure durability, and structural strength. A high-quality coil must maintain stable heat transfer performance throughout repeated heating and cooling cycles.
| Verification Method | Residential Heat Pump Benefit |
| 500-hour standard salt spray test | Improved resistance against outdoor corrosion conditions |
| 50,000 pressure cycle verification | Reliable operation during repeated heating and cooling cycles |
| High compressive strength performance | Enhanced structural stability and reduced leakage risks |
Hangzhou Yijie Refrigeration Technology Co., Ltd. has verified its heat exchanger products through 500-hour standard salt spray testing and 50,000 pressure cycle verification. The corrosion resistance and compressive strength of these products far exceed national standards, ensuring reliable operation for household air source heat pump applications.
Different residential heat pump systems have different requirements based on heating capacity, installation space, refrigerant type, and climate conditions. Customized coil solutions allow engineers to optimize tube circuits, fin spacing, coil dimensions, and connection layouts to achieve better system matching.
Customized designs are particularly valuable for residential buildings with limited outdoor installation space, high-efficiency heating systems, and integrated heating, cooling, and hot water solutions where thermal performance and compact structure are both required.
Heat exchanger technologies developed across different industries provide valuable experience for residential heat pump applications. Engineering knowledge from household AC, automotive AC, dehumidifiers, cold chain systems, eco-friendly equipment, machine rooms, and warehouses contributes to improvements in thermal efficiency, corrosion protection, manufacturing processes, and structural reliability.
Equipped with strong custom service capabilities, Hangzhou Yijie Refrigeration Technology Co., Ltd. provides heat exchanger solutions for a wide range of applications, including household AC, automotive AC, dehumidifiers, cold chain systems, eco-friendly equipment, machine rooms, and warehouses. Supported by 12 years of professional experience, advanced aluminum tube technology, strict durability verification, and efficient production capabilities, the company delivers reliable Household Air Source Heat Pump Coil solutions featuring lightweight design, efficient heat transfer, excellent corrosion resistance, and stable long-term performance.
Household Air Source Heat Pump Coil Manufacturers 
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