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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.
Energy Efficiency
By adjusting compressor speed, DC inverter heat pumps consume less energy during operation compared to traditional systems, leading to lower utility bills and reduced carbon emissions.
Precise Temperature Control
The ability to modulate compressor speed allows for more precise temperature control, maintaining consistent comfort levels without temperature fluctuations.
Quiet Operation
DC inverter technology reduces noise levels during operation, enhancing the overall indoor environment by minimizing disruptive sounds associated with HVAC systems
Extended Lifespan
Components of DC inverter heat pumps typically experience less wear and tear due to reduced cycling, contributing to a longer lifespan and lower maintenance costs over time.
Adaptability and Versatility
DC inverter heat pumps are versatile and suitable for various applications, including residential homes, commercial buildings, and industrial settings. They can effectively heat or cool spaces of different sizes and configurations while maintaining efficiency and performance.
Advanced Technology and Features
Modern DC inverter heat pumps often come equipped with advanced features such as smart controls, Wi-Fi connectivity, and compatibility with home automation systems. These features enhance user convenience, allowing for remote monitoring and control of the heating and cooling system.
Central heating systems suitable for various residential buildings such as single-family villas and apartment buildings, providing stable and comfortable indoor temperatures.
Public service institutions such as schools, hospitals, and gymnasiums can also benefit from the high efficiency of DC inverter heat pumps to improve energy efficiency and service quality.
In industrial applications such as office buildings, shopping malls, and hotels, DC inverter heat pumps can not only meet the constant temperature requirements of large spaces, but also take into account the supply of hot water for employees and customers.
For some enterprises that require special process conditions, such as food processing workshops and pharmaceutical factories, this type of heat pump can be used as an auxiliary heating equipment to help maintain a suitable temperature in the production environment.
Types of DC Inverter Heat Pumps
Ground Source (Geothermal) Heat Pumps
These systems utilize the earth’s stable underground temperature to exchange heat. Installed with a network of buried pipes (ground loops), they extract thermal energy from the soil in winter and dissipate heat into the ground during summer.
Water Source Heat Pumps
These systems use nearby bodies of water—such as lakes, rivers, or ponds—as a thermal reservoir. Pipes with submerged loops transfer heat between the water and the building via a heat exchanger.
Air Source Heat Pumps (Ducted & Ductless)
The most widely used type, air source heat pumps absorb heat from the outdoor air in winter and release it indoors, reversing the process in summer. They come in two main configurations: ducted systems for whole-home heating/cooling and ductless mini-splits for zone-specific climate control.
Components of DC Inverter Heat Pump
Variable-Speed Compressors: Located in the outdoor unit, the compressor adjusts its power output to align with temperature demands, which helps maintain an energy-efficient system without the temperature fluctuations common in traditional units.
Variable-Speed Blowers: Found in the indoor unit, these blowers help control airflow through the ducts to manage the comfort levels of each room, ensuring even temperature distribution.
Inverter Controller/Driver: Rectifies alternating current (AC) to direct current (DC) and uses pulse modulation to vary the frequency, controlling the compressor and fan motor speeds.
Electronic Expansion Valve (EEV)
Controls the flow of refrigerant with high precision, improving efficiency at partial loads.
Brushless DC Fan Motors
Used in the outdoor unit to adjust airflow based on load, reducing energy consumption.
Heat Exchangers (Evaporator and Condenser)
Transfers heat between the refrigerant and the air or water medium.
Reversing Valve (4-Way Valve)
Allows the heat pump to reverse the refrigerant flow, enabling both heating and cooling operation.
We are one of the most professional dc inverter heat pump manufacturers and suppliers in China, featured by quality products and good service. Please feel free to buy customized dc inverter heat pump made in China here from our factory. Contact us for more details.
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