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High Efficiency Inverter Air to Water Heat Pump Hot Water System Energy Saving Circulating Heating for Gym

Highly-Efficient Spiral Heat Exchanger

The spiral heat exchanger adopts highly-efficient externally threaded bronzed tubes, which increase the nucleate boiling vaporization core on the outer surface, improving heat transfer efficiency outside the tube.The internally threaded design within the tube increases the heat transfer area and creates secondary turbulence.The unique double-spiral structure ensures smooth water flow and uniform flow, minimizing ice blockage and scaling.
Perfect processing craft ensures the heat exchanger's service life.

Coaxial Tube-In-Tube Heat Exchanger

When water flows at low speeds, it creates turbulent flow within the spirally fluted tubes, making them not easy to freeze. The unique spiral fluting structure provides excellent flexibility and prevents cracking due to freezing.The spiral flow scours the fluid, providing self-decontamination, stable performance and minimal attenuation.(The larger cross-sectional area of the water-side flow channel allows for the passage of larger impurities such as silt and fibers, minimizing the likelihood of blockage.The multi-head spiral structure of the heat exchanger tubes creates turbulent flow, enhancing self-decontamination and anti-scaling capabilities, and maintaining high channel cleanliness.)Because spiral tube-in-tube heat exchangers require fewer welds during manufacturing, the process is simple and the weld quality is high, significantly reducing the risk of cracking and leaks at the joints caused by long-term vibration, pressure fluctuations and alternating hot and cold temperatures.

Imported Chip Computer Board

This facility adopts imported chips from internationally renowned brands, offering stable quality and a longer service life compared to the domestic chips used by most of factories.Because the facility operates for an average of over ten hours per day, stable performance is essential to effectively,preventing data and control point drift caused by long-term operation.It suits to different ambient temperatures, ensuring operation of the facility.Stable operation and a very low breakdown rate.

International Brand Contactors
Heat pump contactors are a constantly moving component and are used very frequently, closing and opening dozens of times daily.This is a high test on product quality.Regular contactors cannot guarantee a 15-year service life for TENESUN heat pumps.TENESUN has selected state-of-the-art AC contactors from international brands at last after repeated professional testing and comparisons, multiplying the contact current capacity by 1.5 times.It has significantly reduced repair costs, ensured the life of the facility and improved customers' satisfaction.

Multiple Protections For The Facility Ensure Safe Operation Of The System

Multiple safety protection technologies ensure safe and reliable system operation, even below -35°C, ensuring safe operation of the facility's tube system and preventing ice blockage and cracking. It has functions including water tank’s water position control, overflow protection, intelligent thermostat control, power-off memory and fault code display.
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  • KFXRS-21 E P/C1

  • TENESUN

Core Product Advantage

This smart full DC inverter air source heat pump is a breakthrough in centralized hot water technology, offering a perfect balance between ultra high efficiency and operational stability. By incorporating advanced stepless frequency conversion, the unit dynamically adjusts its heating capacity to match real time demand, effectively eliminating the energy waste typical of conventional constant speed systems. The core advantage lies in its specialized circulating heating algorithm, which allows for rapid recovery and high COP even under variable load conditions. For B2B buyers and project contractors, this means a significant reduction in carbon footprint and a measurable decrease in monthly electricity expenditure, providing a sustainable competitive edge for any large scale commercial hot water infrastructure.

Practical Function Design

Engineered for ultimate user convenience, the system features a state of the art intelligent control interface with integrated remote monitoring capabilities. The unit’s variable frequency output is precisely tuned to maintain a small temperature difference during the water circulation process, ensuring that the water temperature remains remarkably stable regardless of usage spikes. The automatic anti freeze and intelligent defrosting functions allow for uninterrupted service in winter, while the built in safety protocols protect the system from pressure surges and electrical instability. This maintenance friendly design minimizes the need for on site technical adjustments, allowing facility managers to oversee multiple units across different locations through a single centralized management platform.

Material And Specification Details

Every unit is constructed using industrial grade components, including a world class high performance inverter compressor and a high efficiency heat exchanger with specialized anti scaling treatment. The housing is made of heavy duty galvanized steel with a multi layer anti corrosion coating, designed to withstand the most demanding outdoor environments for over 15 years. The precise electronic expansion valve and advanced sensors work in harmony to optimize refrigerant flow, ensuring that the system operates within its ideal range at all times. This machine meets the strictest international standards for both industrial performance and environmental acoustics.

Application Scenarios

This versatile hot water solution is optimized for high demand commercial sectors that require 24 hour constant temperature water supply. It is the ideal choice for five star hotels, high end luxury resorts, and large scale hospital complexes where reliable sanitation and guest comfort are paramount. The system is also highly effective for industrial applications such as food and beverage processing plants, textile mills, and centralized employee dormitories in manufacturing hubs. Its robust performance in low temperature environments makes it a reliable asset for projects in Northern regions, providing consistent hot water for central heating and domestic use in apartment buildings, sports centers, and educational campuses.

Packaging And Supply Support

We provide end to end logistics and technical support tailored for global procurement needs. Each inverter heat pump is secured in custom built, reinforced export grade wooden crates to prevent any damage during long distance sea freight or land transit. Our factory supports full OEM and ODM customization, enabling you to align the product specifications, control software, and external aesthetics with your local market standards. We include a comprehensive technical support package with every order, featuring detailed installation videos, wiring schematics, and ongoing online technical consultation. With a rapid production cycle and a reliable global supply network, we ensure that your projects stay on schedule and your equipment arrives ready for immediate deployment and long term service.

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