一种快速降温的电热水器
By adopting a detachable base and kettle body structure in the electric water heater, combined with rapid cooling technology of the refrigeration module and water pump, the problem of inconvenience in using electric water heaters is solved, achieving rapid cooling and automated operation, thus improving user experience and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN HUILAIDE ELECTRIC APPLIANCE CO LTD
- Filing Date
- 2025-07-03
- Publication Date
- 2026-07-17
AI Technical Summary
Existing electric water heaters require the water to cool naturally after boiling, which is inconvenient, especially when an infant urgently needs to drink milk. Furthermore, existing rapid cooling structures are complex, increase costs, take up space, and pose a risk of leakage.
It adopts a detachable base and pot body structure, combined with a cooling module and water pump to achieve rapid cooling. The liquid flows between the storage container and the cooling module through a circulating water path, the temperature is controlled by a temperature sensor, and the operation is automated through a three-way water replenishment and water intake system.
It achieves rapid cooling, high cooling efficiency, controllable temperature, simple structure, reduced weight of the kettle, convenient operation, compact and beautiful appearance, and avoids the risk of coolant leakage.
Smart Images

Figure CN224505178U_ABST
Abstract
Claims
1. A rapidly cooling electric water heater, comprising a detachable base and a kettle body, wherein the base is provided with a control system and a lower coupler electrically connected to the control system, and the kettle body includes a liquid storage container, a heating plate connected to the bottom of the liquid storage container, and an upper coupler electrically connected to the heating plate, wherein the upper coupler is connected to the lower side of the heating plate and forms an electrical coupling with the lower coupler, characterized in that: The heating plate is provided with an upper mounting bracket on its lower side, on which a hot water outlet core and a cold water inlet core are provided, which are connected to the liquid storage container; a lower mounting bracket is provided on one side of the base, on which a suction pipe and a return pipe are respectively connected to the hot water outlet core and the cold water inlet core; it also includes a refrigeration module and a first water pump electrically connected to the control system, wherein the water pump's suction end is connected to the suction pipe, the water pump's discharge end is connected to the water inlet end of the refrigeration module, and the water outlet end of the refrigeration module is connected to the return pipe.
2. The electric water heater of rapid cooling according to claim 1, characterized in that: It also includes a temperature sensing probe electrically connected to the control system, which is installed at any position on the kettle body where the water temperature can be sensed.
3. The electric water heater of rapid cooling according to claim 1, characterized in that: It also includes a water supply tee system, in which two ports are connected in series on the water pipe between the water intake pipe and the water return pipe, and the other port of the water supply tee system is connected to the external water supply source or the water supply source inside the base.
4. The electric water heater of rapid cooling according to claim 3, characterized in that: It also includes a water intake tee system, in which two ports are connected in series on the water pipe between the water intake pipe and the water inlet of the cooling module, and the other port of the water intake tee system is connected to the water tap on the base.
5. The electric water heater of rapid cooling according to claim 1, characterized in that: A mounting bracket is provided on the lower side of the heating plate, and the hot water outlet core and the cold water inlet core are both fixed on the mounting bracket. Alternatively, two upper mounting brackets are provided on the lower side of the heating plate, and the hot water outlet core and the cold water inlet core are each fixed on the corresponding upper mounting bracket; Furthermore, at least the hot water outlet core and the cold water inlet core are connected to the bottom of the liquid storage container through the heating plate.
6. The electric water heater of rapid cooling according to claim 5, characterized in that: The side wall of the kettle body is provided with a side support that is adapted to the height of the liquid storage container. The side support is provided with a return water hose. The liquid storage container has a return water port at the top that connects to one end of the return water hose. The other end of the return water hose is connected to the cold water inlet core. The side support is a handle.
7. The electric water heater of rapid cooling according to claim 1, characterized in that: The upper coupler includes an upper coupling seat, which at least forms part of the upper mounting frame. An upper mounting channel is provided in the center of the upper coupling seat, and one of the hot water outlet core and the cold water inlet core is connected in the upper mounting channel. The lower coupler includes a lower coupling seat, and the lower coupler is at least part of the lower mounting frame. The lower coupler has a lower mounting channel at its center, and one of the water suction pipe and the water return pipe is connected in the lower mounting channel.
8. The electric water heater of rapid cooling according to claim 1, characterized in that: The hot water outlet core includes an outlet pipe, and the outlet pipe is provided with a first valve core assembly that can open or close the flow channel inside the pipe. The top of the water suction pipe is provided with a first pin that can open the first valve core assembly. The cold water inlet core includes an inlet pipe, and the inlet pipe is provided with a second valve core assembly that can open or close the flow channel inside the pipe and a backflow prevention structure. The top of the return pipe is provided with a second pin that can open the second valve core assembly.
9. The electric water heater of rapid cooling according to claim 3, characterized in that: The water replenishment three-way system includes a first three-way solenoid valve electrically connected to the control system. Two ports of the first three-way solenoid valve are connected in series on the water pipe between the suction pipe and the pumping end of the first water pump. The other port of the first three-way solenoid valve is connected to the water supply source. Alternatively, the water replenishment tee system includes a tee pipe and a second water pump electrically connected to the control system. Two ends of the tee pipe are connected in series to the water pipe between the outlet and return water pipes of the refrigeration module. The other end of the tee pipe is connected to the drain end of the second water pump, and the pumping end of the second water pump is connected to the water supply source.
10. The electric water heater of rapid cooling according to claim 4, characterized in that: The water intake three-way system includes a second three-way solenoid valve electrically connected to the control system. Two ports of the second three-way solenoid valve are connected in series on the water pipe between the drain end of the first water pump and the inlet end of the refrigeration module. The other port of the first three-way solenoid valve is connected to the water intake faucet. Alternatively, the water replenishment tee system includes a tee pipe and a second water pump electrically connected to the control system. Two ends of the tee pipe are connected in series to the water pipe between the suction pipe and the pumping end of the first water pump. The other end of the tee pipe is connected to the pumping end of the second water pump, and the drain end of the second water pump is connected to the water tap.