Shenzhen Yierp Technology Co., Ltd. is a professional enterprise engaged in the research, development, production, and sales of air source heat pump products. We are a leading expert in China's air source heat pump industry. We offer dozens of products across multiple series, including residential, commercial, low-temperature dual-supply, low-temperature triple-supply, and high-temperature models, as well as supporting products such as water heaters and high-temperature dryers, meeting the needs of various industries.
Advanced Production Equipment
Our company employs precision machinery such as CNC lathes, automated welding robots, and high-precision stamping machines to ensure accuracy in key components like compressors and heat exchangers, resulting in high-quality products with a stable pass rate of over 99.8%.
Strict Quality Control
A robust quality management system is in place, adhering to ISO9001 and ISO14001 standards. Our company conducts comprehensive testing, including 72-hour continuous load and high/low-temperature simulations, ensuring that all products meet the highest standards.
0EM/ODM
Our company has developed a strong global presence with a focus on Europe, North America, and ASEAN markets. The company offers region-specific products such as ultra-low temperature air-source heat pumps for Northern Europe and AHRI-certified systems for North America, ensuring customized solutions that meet local climate and regulatory requirements.
Our Service
Our company offers detailed pre-sales consultation, customized solutions, and efficient production tracking. The company also provides standardized installation, on-site technical training, and rapid after-sales support with a nationwide hotline, ensuring customers receive continuous assistance throughout the product lifecycle.

High Efficiency and Energy Saving: Swimming pool heat pumps extract heat from the air, making their operating costs and environmental impact relatively low. According to statistics, when the outdoor temperature is above 0°C, the energy efficiency ratio (EER) of pool heat pumps usually ranges from 4 to 6, meaning that for every unit of energy input, 4 to 6 units of heat output can be obtained.
Wide Temperature Adaptability: Swimming pool heat pumps are suitable for pools in various climate conditions, providing heat even at relatively low air temperatures. Generally, the operating range of a pool heat pump is between -5°C and 43°C.
Environmentally Friendly and Energy Efficient: The heat of a swimming pool heat pump mainly comes from natural heat in the air. Compared to traditional heating methods, it can significantly reduce dependence on fossil fuels and therefore decrease greenhouse gas emissions.
Easy to Operate: Swimming pool heat pumps are very simple to operate. Users only need to set the desired temperature, and the system automatically adjusts the heat pump's operation without manual intervention.
Intelligent Control: Modern swimming pool heat pumps are equipped with multiple automated control systems, enabling intelligent and precise temperature control according to user needs.
Residential Pools
Homeowners use heat pumps to extend swimming seasons, especially in cooler climates.
Commercial Facilities
Hotels and resorts rely on heat pumps to ensure guest comfort while reducing operational costs. A resort with multiple pools can operate year-round without high energy bills, enhancing guest satisfaction.
Public Swimming Pools
Municipal pools benefit from heat pumps to optimize energy use during off-peak hours, ensuring pools are warm and ready for public use without excessive expenses.
Recreational Centers
Community centers incorporate heat pumps to provide accessible swimming facilities, promoting health and wellness initiatives.
Fan and Evaporator Coil
The fan and evaporator coil are crucial components of a pool heat pump. The fan draws in ambient air across the evaporator coil, which absorbs heat from the air. This process cools the air while warming the liquid refrigerant inside the coil.
Compressor
The compressor is responsible for compressing the refrigerant gas, increasing its pressure and temperature. This transformation is vital for the subsequent heat transfer process, as it allows the refrigerant to release more heat to the pool water.
Heat Exchanger
The heat exchanger, or condenser, is where the actual heat transfer to the pool water occurs. As the heated refrigerant passes through the heat exchanger, it transfers heat to the cooler pool water circulating through the system, raising the water temperature by approximately 3-5 degrees Celsius with each pass.
The Heat Transfer Process: Refrigerant Cycle
The refrigerant cycle is at the heart of the pool heat pump's operation, involving the continuous evaporation and condensation of the refrigerant. As the refrigerant absorbs heat from the ambient air and is compressed into a hot gas, it circulates through the system, efficiently transferring heat to the pool water.
Efficiency Ratings
Pool heat pumps are evaluated based on their Coefficient of Performance (COP), which measures their efficiency. A typical COP rating ranges from 4.0 to 6.0, indicating that for every unit of electricity consumed, the heat pump transfers 4 to 6 units of heat energy to the pool. Higher COP values indicate better efficiency, resulting in lower operational costs.

Swimming pool heat pumps are mainly divided into the following types:
Air source heat pump: This is the most common type of swimming pool heat pump, which heats the swimming pool water by absorbing heat from the air. Air source heat pumps have the advantages of high efficiency, energy saving, environmental protection, and worry-free safety, but the initial investment is large, and the efficiency will decrease under extremely low temperature conditions.
Water source swimming pool heat pump: This heat pump uses the heat in water bodies (such as rivers, lakes, etc.) to heat the swimming pool water. Water source swimming pool heat pumps perform well in areas with stable water sources, but it is necessary to ensure the cleanliness and safety of the water source.
Soil source swimming pool heat pump: This heat pump heats or cools the swimming pool water through the heat in the underground soil. Soil source swimming pool heat pumps are stable in areas with changeable climates, but require professional installation and maintenance.






We are one of the most professional swimming pool heat pump manufacturers and suppliers in China, featured by quality products and good service. Please feel free to buy customized swimming pool heat pump made in China here from our factory. Contact us for more details.