Device for directly calling remote hot water in zero-cold-water system
By combining remote water heaters and sensing components, the problems of energy waste and response delay in zero-cold-water systems are solved, achieving intelligent and energy-saving hot water supply, improving user experience and extending equipment life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGDE KUPIN ZHIZAO ELECTRONIC TECH CO LTD
- Filing Date
- 2025-08-13
- Publication Date
- 2026-06-26
AI Technical Summary
Traditional zero-cold-water systems suffer from energy waste, response delays, and equipment redundancy. Existing optimization solutions cannot accurately distinguish water demand, making it difficult to balance energy efficiency and user experience.
It adopts a combination of remote water heater, local water heater, hot and cold water controller and sensing components, and realizes intelligent switching through wireless or wired signal connection. The sensing components sense water demand and automatically control the solenoid valve to switch the hot water source, achieving a response time of seconds.
It achieves graded energy saving, reduces energy consumption by more than 30%, improves user experience, extends equipment life, reduces wiring complexity, and enables seamless intelligent switching.
Smart Images

Figure CN224415405U_ABST