The company's main products are aluminum tube type two-phase heat exchangers. Custom Compact All-Copper Heat Exchanger Factory.
Core Dimensions: 147 (L) x 25.4 (W) x 163 (H) mm
Mold Size: 7 x 21 x 12.7 mm
Fin Type: Hydrophilic aluminum foil (fin spacing 1.3 mm, fin thickness 0.095 mm)
Material: All-copper construction (1.5 mm galvanized sheet metal)
The carpet heat exchanger is engineered to provide reliable and consistent heating performance for a variety of portable and small-scale applications.
Its compact core measures 147 mm in length, 25.4 mm in width, and 163 mm in height, with mold dimensions of 7 × 21 × 12.7, making it ideal for integration into portable air-conditioning and heating systems without occupying excessive space.
The heat exchanger features hydrophilic aluminum foil with a sheet spacing of 1.3 mm and a sheet thickness of 0.095 mm, which maximizes the heat transfer surface while promoting efficient condensate drainage.
This design allows the unit to deliver stable and quiet heating performance, ensuring a comfortable environment in both residential and light commercial settings.
The core is made entirely of high-quality copper, providing excellent thermal conductivity for rapid heat distribution and consistent performance.
Additionally, the 1.5 mm galvanized sheet metal housing ensures structural strength, corrosion resistance, and long-term durability.
This warm air exchanger is widely used in portable heating devices, small vehicle HVAC systems, and compact environmental control equipment where efficient, quiet, and reliable heat delivery is essential.
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READ MOREA Compact All-Copper Heat Exchanger is often selected for applications where installation space is limited but reliable heat transfer performance is still required. The challenge of compact heat exchanger design is not simply reducing physical dimensions, but maintaining sufficient heat exchange capacity while controlling pressure loss, refrigerant distribution, and airflow resistance. Engineers achieve this balance through optimized tube arrangements, fin structures, and precise manufacturing processes.
Compact structures are especially valuable in equipment with strict space limitations, including household air conditioning systems, refrigeration units, industrial equipment, and specialized cooling applications. A well-designed compact heat exchanger can improve system integration while maintaining stable operating performance.
Copper has traditionally been widely used in heat exchangers because of its excellent thermal conductivity, corrosion resistance, and processing characteristics. These advantages make copper suitable for applications requiring efficient heat transfer and stable long-term operation. However, modern manufacturing also places greater emphasis on lightweight design, production efficiency, and material cost optimization.
Hangzhou Yijie Refrigeration Technology Co., Ltd. has accumulated 12 years of deep expertise in heat exchanger technology and developed multiple core technologies. While recognizing the advantages of traditional copper materials, the company has broken through conventional limitations by adopting high-performance aluminum tube technology. This innovation reduces material costs by more than 30% while providing significant benefits in mass production, helping customers achieve better manufacturing efficiency and competitive advantages.
Heat exchangers often operate under demanding conditions involving temperature changes, pressure fluctuations, moisture exposure, and continuous thermal cycles. Whether used in refrigeration equipment, air conditioning systems, or industrial cooling applications, long-term reliability depends on both material performance and structural strength. Comprehensive testing helps ensure that heat exchangers maintain stable operation throughout their service life.
| Testing Standard | Performance Value |
| 500-hour standard salt spray test | Enhanced corrosion resistance in harsh environments |
| 50,000 pressure cycle verification | Improved resistance to repeated pressure changes |
| High compressive strength evaluation | Reduced leakage risk and improved structural stability |
Hangzhou Yijie Refrigeration Technology Co., Ltd. performs 500-hour standard salt spray testing and 50,000 pressure cycle verification on its heat exchangers. The products achieve corrosion resistance and compressive strength far beyond national standards, providing reliable performance for various demanding applications.
Different cooling systems require different heat exchanger structures depending on refrigerant type, operating temperature, airflow conditions, and installation limitations. Customized engineering allows manufacturers to optimize tube dimensions, circuit design, connection locations, and overall structure to achieve better compatibility with specific equipment.
This customized approach is particularly important for applications where space efficiency, stable heat transfer, and reliable operation must be achieved simultaneously. Proper design optimization can improve system efficiency while reducing unnecessary maintenance requirements.
Compact All-Copper Heat Exchanger technology continues to evolve through applications across multiple industries. Experience from household AC, automotive AC, dehumidifiers, cold chain systems, eco-friendly equipment, machine rooms, and warehouses provides valuable insights into thermal optimization, corrosion protection, pressure resistance, and manufacturing reliability.
With strong customization capabilities, Hangzhou Yijie Refrigeration Technology Co., Ltd. provides heat exchanger solutions for a wide range of applications, including household air conditioning, automotive air conditioning, dehumidifiers, cold chain systems, eco-friendly equipment, machine rooms, and warehouses. Supported by 12 years of engineering expertise, advanced material technology, and strict quality verification, the company delivers reliable heat exchanger products that combine efficient heat transfer, structural durability, and manufacturing advantages for modern cooling systems.
Compact All-Copper Heat Exchanger Manufacturers 
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