A cold and heat energy supply integrated device

By integrating cold and heat energy supply equipment and using dynamic hydraulic balancing technology, the problems of complex piping and energy waste in traditional HVAC systems have been solved, achieving efficient energy supply and simplified maintenance.

CN224534398UActive Publication Date: 2026-07-21SUNRAIN GRP CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUNRAIN GRP CO LTD
Filing Date
2025-06-26
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

In existing building HVAC systems, heating and cooling functions rely on split-type equipment, resulting in complex piping layouts, energy waste, complicated maintenance, and low efficiency.

Method used

It adopts an integrated cold and hot energy supply equipment, which forms a circulation loop with the outdoor air source heat pump, integrates hydraulic modules, fan coil units and radiators, and sets up electric three-way valves in parallel to achieve seamless switching between cold and hot water, and achieves dynamic hydraulic balance by combining buffer water tank and water pump.

Benefits of technology

Simplify pipe connections, optimize hot and cold water circulation paths, reduce heat loss, achieve efficient energy supply, reduce the complexity of troubleshooting, and improve system energy efficiency and user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to heat pump energy supply heat exchange technical field, concretely to a cold and hot energy energy supply integration equipment, including with the air energy heat pump of outdoor circulation loop, including integrated shell, integrated shell inside integrated water power module, fan -coil and radiator and set, water power module includes with air energy heat pump intercommunication water supply line and return water line, is equipped with electric three -way valve on water supply line, fan -coil and radiator are set up in parallel through electric three -way valve, is equipped with buffer water tank on return water line, is equipped with water pump at buffer water tank water outlet, buffer water tank and water pump realize dynamic water power balance in coordination. Through fan -coil and radiator parallel setting, and by electric three -way valve realizes cold and hot source dynamic switching, reduces pipeline interface, pipeline connection is simple, multi -dimensional integration, realizes cold and hot source seamless switching, optimizes cold and hot water circulation path, and heat loss is small, and high -efficient transmission, water power keeps balance, saves energy, realizes efficient energy supply.
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