A new type of electromagnetic heater water heater
By introducing a circulating heating component and heat exchange structure into the electromagnetic heater water heater, the problem of traditional water heaters being unable to reheat water is solved, enabling continuous heating of both inlet and outlet water, and improving the heating efficiency and multifunctionality of the water heater.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN QUANMO ELECTRICAL TECH CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-05-26
AI Technical Summary
Traditional electromagnetic water heaters cannot achieve secondary heating at the inlet and outlet of water, resulting in poor heating performance.
A novel electromagnetic heater water heater is designed, comprising a water tank, a heat exchange structure, and a circulating heating component. By connecting the circulating heating component to the bottom of the water tank, the design of inner and outer pipes and the heating coil are used to continuously heat the water flow. The heat exchange structure facilitates heat exchange with the hot water in the water tank for heating purposes.
It achieves secondary heating of water at both the inlet and outlet, improving the heating efficiency and applicability of the water heater. It has advantages such as energy saving, resistance to scale buildup, ample hot water supply, and adjustable power, and also supports heating functions.
Smart Images

Figure CN224284961U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water heater technology, and in particular to a novel electromagnetic heater water heater. Background Technology
[0002] With the development of technology and people's pursuit of quality of life, water heaters have become an indispensable electrical appliance in modern family life. Traditional water heaters, especially electromagnetic heater water heaters, although they meet people's daily hot water needs to a certain extent, still have some shortcomings.
[0003] Traditional electromagnetic water heaters can heat water, but in actual use, the inlet and outlet water are controlled by separate pipes, which makes it impossible to achieve secondary heating of the water at the inlet and outlet. Therefore, there is still room for improvement.
[0004] Based on this, in order to optimize the heating effect of traditional water heaters, we propose a new type of electromagnetic heater water heater. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies, such as the inability to achieve secondary heating of water during inlet and outlet, and to propose a novel electromagnetic heater water heater.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] Design a novel electromagnetic heater water heater, including a water tank;
[0008] A heat exchange structure is provided in the water tank, and a connecting part is provided at the bottom of the water tank. The bottom of the connecting part is connected to a circulating heating component, and the circulating heating component has a guide pipe that connects to the upper part of the interior of the water tank.
[0009] Furthermore, the circulating heating assembly includes an outer tube configured with a connecting pipe and an inner tube built into the outer tube;
[0010] An installation gap is formed between the inner tube and the outer tube, and several flow guide holes are opened on the outer side of the inner tube, wherein a heating coil is wound on the outer side of the outer tube.
[0011] Furthermore, a water inlet pipe and a slag discharge pipe are connected to the side of the connecting pipe, and a flow guide gap is formed between the flow guide pipe and the connecting pipe. The water inlet pipe is connected to the water tank through the flow guide gap.
[0012] Furthermore, the end of the outer tube has a mounting portion, which is connected to the bottom of the connecting portion by a fastener.
[0013] Furthermore, the heat exchange structure includes connectors installed on both sides of the water tank, and a heat-conducting pipe is connected between the two connectors, with the heat-conducting pipe coiled in the water tank.
[0014] Furthermore, the bottom end of the guide tube has a stop portion, the outer diameter of which is adapted to the bottom outer diameter of the connecting tube.
[0015] The novel electromagnetic heater water heater proposed in this utility model has the following advantages: In this utility model, a circulating heating component is connected to the bottom of the water tank, which can continuously heat the water flow inside the water tank. Since the water outlet and water inlet use independent pipes, secondary heating can be achieved when water is outlet and water is inlet. In addition, the heat exchange structure can exchange heat with the hot water in the water tank and the heat conduction pipe for heating, which greatly improves the applicability of existing water heaters. Attached Figure Description
[0016] Figure 1 This is a perspective view of the present utility model;
[0017] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0018] Figure 3 This is a schematic diagram of the circulating heating component of this utility model;
[0019] Figure 4 This is a cross-sectional view of the circulating heating component of this utility model.
[0020] In the diagram: 1. Water tank; 10. Connecting part; 2. Heat exchange structure; 21. Joint; 22. Heat conduction pipe; 3. Circulating heating component; 30. Guide pipe; 301. Stop part; 31. Outer pipe; 311. Connecting pipe; 312. Water inlet pipe; 313. Guide gap; 314. Mounting part; 315. Slag discharge pipe; 32. Inner pipe; 33. Mounting gap; 34. Guide hole; 35. Heating coil. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] Reference Figure 1-4 As one embodiment of the present invention, a novel electromagnetic heater water heater is disclosed, which includes a water tank 1 for storing water to be heated;
[0023] The water tank 1 is also equipped with a heat exchange structure 2. The bottom of the water tank 1 has a connecting part 10, and the bottom of the connecting part 10 is connected to a circulating heating component 3. The circulating heating component 3 has a guide pipe 30 that connects to the upper part of the interior of the water tank 1.
[0024] In some embodiments, the circulating heating assembly 3 of the present invention includes an outer tube 31 with a connecting pipe 311, and an inner tube 32 built into the outer tube 31;
[0025] An installation gap 33 is formed between the inner tube 32 and the outer tube 31. That is, in this embodiment, the inner tube 32 and the outer tube 31 are designed to be nested together. At the same time, the outer wall of the inner tube 32 and the outer tube 31 do not contact each other, thus forming an installation gap 33. Several flow guide holes 34 are opened on the outer side of the inner tube 32. A heating coil 35 is wound around the outer side of the outer tube 31. The heating coil 35 is installed on the outer side of the outer tube 31 by spiral winding of the wire. When the wire is energized, the water in the outer tube 31 is heated by electromagnetic cutting. This method is a conventional method for those skilled in the art and will not be described in detail here.
[0026] Based on the above embodiments, in this embodiment, a water inlet pipe 312 and a slag discharge pipe 315 are also connected to the side of the connecting pipe 311. A flow guide gap 313 is formed between the flow guide pipe 30 and the connecting pipe 311. The water inlet pipe 312 is connected to the water tank 1 through the flow guide gap 313. That is, in this embodiment, the water pipe is connected to the water pipe through the water inlet pipe 312, and the water flows along the water inlet pipe 312 into the flow guide gap 313, and finally into the water tank 1 for storage. Of course, during this process, the heating coil 35 heats the water in the water tank 1 to meet the hot water usage requirements. The slag discharge pipe 315 can be closed by connecting a pipe cap with a thread in the initial state, and opened when slag needs to be discharged.
[0027] In a preferred embodiment, the outer tube 31 of this invention is a superconducting insulator, such as a copper oxide superconductor, and the inner tube 32 is a 430 stainless steel tube.
[0028] Furthermore, in this embodiment, the end of the outer tube 31 has a mounting part 314. The mounting part 314 is connected to the bottom of the connecting part 10 by fasteners. Specifically, the mounting part 314 in this embodiment has a circular or rectangular structure, and the fasteners can be bolts. Multiple bolts are used to fix the mounting part 314 to the bottom of the connecting part 10 to fix the entire outer tube 31. Of course, a sealing gasket can also be provided between the mounting part 314 and the water tank 1 to prevent water leakage.
[0029] In some embodiments, the heat exchange structure 2 of this utility model includes connectors 21 installed on both sides of the water tank 1, and a heat-conducting pipe 22 is connected between the two connectors 21. The heat-conducting pipe 22 is coiled in the water tank 1. Of course, the heat-conducting pipe 22 in this embodiment can be set as a copper pipe, the purpose of which is to exchange heat with the water tank 1. Specifically, the water tank 1 can also be set as a copper component to ensure the stability of heat exchange.
[0030] Furthermore, the heat pipe 22 described in this embodiment can be arranged in a spring-like circumferential stacked arrangement, which is a conventional design method for those skilled in the art and will not be elaborated upon here.
[0031] In this embodiment, by adopting a heat-conducting pipe 22, an external water source can be connected through a connector 21. Since the water tank 1 is in a heated state, heat exchange can be achieved when the external water source flows. This design can support the circulation supply of hot water for underfloor heating, thereby enhancing the multifunctionality of this water heater.
[0032] It should be noted that the bottom end of the guide pipe 30 in this embodiment has a stop part 301. The outer diameter of the stop part 301 is adapted to the bottom outer diameter of the connecting pipe 311. This structural design is mainly for adapting to the external threaded joint. In the specific connection, the threaded joint of the external water pipe is first clamped on the outside of the connecting pipe 311 and connected by threads. At this time, the nut of the threaded joint will tightly abut the stop part 301 against the bottom of the connecting pipe 311, thereby achieving a bottom seal of the guide gap 313. At the same time, the guide pipe 30 and the external threaded joint are connected to ensure the normal discharge and supply of hot water.
[0033] In summary, this utility model connects a circulating heating component 3 to the bottom of the water tank 1, which can continuously heat the water flow inside the water tank 1. Since the water outlet and water inlet use independent pipes, secondary heating can be achieved during both water outlet and water inlet. Furthermore, the heat exchange structure 2 can exchange heat with the hot water and heat conduction pipe in the water tank 1 for heating purposes, which greatly improves the applicability of existing water heaters.
[0034] The electromagnetic heater water heater provided in this embodiment has at least one of the following advantages:
[0035] 1. High energy-saving thermal efficiency;
[0036] 2. Not prone to scaling;
[0037] 3. Plenty of hot water;
[0038] 4. Power can be adjusted freely;
[0039] 5. The electromagnetic heater provides continuous secondary heating for both the inlet and outlet water;
[0040] 6. The outer tube of the electromagnetic heater is made of superconducting thermal insulation material to achieve water-electricity separation and improve thermal efficiency through coil heat recovery;
[0041] 7. The hot water in the water tank is for domestic use, and the heat exchanged between the coils in the water tank and the hot water can be used for heating.
[0042] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A novel electromagnetic heater water heater, characterized in that, Including water tank (1); A heat exchange structure (2) is provided in the water tank (1). The bottom of the water tank (1) has a connecting part (10). The bottom of the connecting part (10) is connected to a circulating heating component (3). The circulating heating component (3) has a guide pipe (30) that connects to the upper part of the interior of the water tank (1).
2. The novel electromagnetic heater water heater according to claim 1, characterized in that: The circulating heating assembly (3) includes an outer tube (31) with a connecting pipe (311) and an inner tube (32) built into the outer tube (31); An installation gap (33) is formed between the inner tube (32) and the outer tube (31), and a plurality of flow guide holes (34) are provided on the outer side of the inner tube (32), wherein a heating coil (35) is wound on the outer side of the outer tube (31).
3. A novel electromagnetic heater water heater according to claim 2, characterized in that: A water inlet pipe (312) and a slag discharge pipe (315) are also connected to the side of the connecting pipe (311). A flow guide gap (313) is formed between the flow guide pipe (30) and the connecting pipe (311). The water inlet pipe (312) is connected to the water tank (1) through the flow guide gap (313).
4. A novel electromagnetic heater water heater according to claim 2, characterized in that: The end of the outer tube (31) has a mounting part (314), which is connected to the bottom of the connecting part (10) by fasteners.
5. A novel electromagnetic heater water heater according to claim 1, characterized in that: The heat exchange structure (2) includes connectors (21) installed on both sides of the water tank (1), and a heat-conducting pipe (22) is connected between the two connectors (21). The heat-conducting pipe (22) is coiled in the water tank (1).
6. A novel electromagnetic heater water heater according to claim 2, characterized in that: The bottom end of the guide tube (30) has a stop (301), the outer diameter of which is adapted to the bottom outer diameter of the connecting tube (311).