Capillary heat collector and electromagnetic induction water heater
Through the capillary heat collector combined with the principle of electromagnetic induction, the vortex current Joule thermal effect is used to achieve rapid and efficient heating, which solves the safety hazards, low efficiency and complex installation problems of traditional water heaters, and provides safe, energy-saving, scale-free heating solutions.
Patent Information
- Application Number
- CN202422642085.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-10-31
AI Technical Summary
Existing water heaters have problems such as safety hazards, low heating efficiency, complex installation, slow heating speed and weather conditions.
The capillary heat collector is used in combination with the electromagnetic induction principle, and the alternating magnetic field is generated by alternating current to generate eddy current and eddy current is used to achieve rapid and efficient heating, without the need for pressure relief valves and anti-electric walls to avoid the risk of leakage.
It realizes fast, safe and efficient heating, small size, large water output, stable temperature, saves 15-20% electricity compared to electric water heater, saves 20-30% electricity compared to water storage water heater, and has no scale and good sterilization effect.
Smart Images

Figure CN223283248U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water heaters, in particular to a capillary heat collector and an electromagnetic induction water heater. Background Art
[0002] In the field of traditional water heater technology, common heating methods include electric heating rods, gas heating, and solar heating. Although these traditional heating methods meet people's demand for hot water to a certain extent, they each have some limitations and shortcomings. These problems become the starting point of the innovation of this utility model.
[0003] First, electric heating rods pose safety risks, such as the risk of electric leakage, requiring the installation of anti-electric walls and grounding wires to ensure safe use. Furthermore, electric heating rods are relatively inefficient and slow to heat, and are prone to scaling after prolonged use, affecting water quality and heating efficiency.
[0004] While gas water heaters offer fast heating, they carry the risk of gas leaks and can pollute the environment. They are also complex to install and maintain, requiring professional installation and regular inspections.
[0005] Although solar water heaters are environmentally friendly and energy-saving, their heating efficiency is greatly affected by weather conditions. They cannot work effectively on rainy days or at night, and their installation locations are limited, making them unsuitable for all living environments. Utility Model Content
[0006] In view of the above-mentioned defects of the prior art, the technical problem to be solved by the present invention is how to achieve fast, efficient and safe water heating.
[0007] To achieve the above object, the utility model provides a capillary tube collector, comprising a water inlet, a water inlet pipe, a first bottom plate, a blind plate, an outer tube, a multi-stage baffle sleeve, an inner tube, a second bottom plate, a water outlet pipe, and a water outlet;
[0008] Wherein, the water inlet is connected to the water inlet pipe, the water inlet pipe is connected to the middle through hole of the first bottom plate, and the outer periphery of the first bottom plate is connected to one end of the outer pipe;
[0009] The other end of the outer tube is connected to the outer periphery of the second bottom plate, one end of the middle through hole of the second bottom plate is connected to the inner tube, and the other end is connected to the water outlet pipe; the other side of the inner tube is connected to the middle of the blind plate; the other end of the water outlet pipe is connected to the water outlet hole;
[0010] The multi-stage baffle sleeve is arranged between the outer tube and the inner tube; one end of the multi-stage baffle sleeve is connected to the second bottom plate, and the other end is connected to the blind plate;
[0011] Each stage of the multi-stage deflector sleeve and the inner tube are provided with a water penetration position to facilitate water flow reversal.
[0012] Preferably, the outer side of the outer tube is provided with heat insulating material.
[0013] Preferably, the water inlet and the water outlet are provided with standard threads.
[0014] Another aspect of the present invention provides an electromagnetic induction water heater, comprising any of the above-mentioned capillary tube collectors.
[0015] Preferably, it further comprises an electromagnetic inductor and an electromagnetic induction coil; wherein the electromagnetic induction coil is wound around the outer surface of the capillary collector, and the electromagnetic inductor is connected to both ends of the electromagnetic induction coil.
[0016] Preferably, it further comprises a control unit and an operating unit; the operating unit is used to operate the control unit, and the control unit is used to control the electromagnetic inductor.
[0017] Preferably, it further comprises a shell, on which a temperature display unit and a temperature regulating device are provided; the temperature display unit can display the set temperature and the current temperature; the temperature regulating device can adjust the set temperature.
[0018] Preferably, the control unit includes a power tube, and the power tube controls the on and off of the large current through a low current signal.
[0019] Beneficial technical effects of the utility model:
[0020] 1. This utility model adopts the Faraday electromagnetic induction principle to convert electrical energy into magnetic energy. It uses alternating current to pass through an alternating magnetic field with a constantly changing direction. When this alternating magnetic field acts on the conductor to be heated (capillary collector), eddy currents are generated inside the conductor (caused by the eddy electric field promoting the movement of carriers in the conductor). The Joule heating effect of the eddy currents causes the conductor (capillary collector) to heat up, and water flows through the conductor, thereby achieving water heating.
[0021] 2. The electromagnetic induction water heater of this utility model heats up quickly, has a small size, a large water output, a stable temperature, and high energy efficiency. In addition, it does not require a pressure relief valve, does not have an electric shock wall, does not produce scale, is easy to use, and is easy to maintain.
[0022] 3. The electromagnetic induction water heater of this utility model conducts heat through magnetic energy, completely avoiding the contact between water and electricity. There is no anti-electric wall and no need for grounding wire, avoiding safety hazards such as leakage and so on, and it is safe to use.
[0023] 4. The electromagnetic induction water heater of this utility model divides water into several small areas and heats them in all directions. The thermal efficiency of magnetic energy conversion is higher than 99%. The heating speed is fast and there is no need to wait for a long time. You can use the hot water you need at any time.
[0024] 5. The electromagnetic induction water heater of the present invention saves 15-20% of electricity compared with electric water heaters and 20-30% of electricity compared with storage water heaters.
[0025] 6. The electromagnetic induction water heater does not have an inner tank structure, so there is no worry about scale. It can magnetize and soften the water, has a certain bactericidal effect, and bathing is more hygienic.
[0026] The concept, specific structure and technical effects of the present invention will be further described below in conjunction with the accompanying drawings to fully understand the purpose, characteristics and effects of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 1 is a structural diagram of a preferred embodiment of a capillary tube collector; wherein the arrow in the figure indicates the direction of water flow during operation;
[0028] Figure 2 This is a system flow chart of a preferred embodiment of an electromagnetic induction water heater;
[0029] Figure 3 It is a structural diagram of a preferred embodiment of an electromagnetic induction water heater;
[0030] Figure 4 It is an outline structure diagram of a preferred embodiment of an electromagnetic induction water heater.
[0031] in:
[0032] 1. Capillary tube collector; 1-1. Water inlet; 1-2. Water inlet pipe; 1-3. First bottom plate; 1-4. Blind plate; 1-5. Outer pipe; 1-6. Multi-stage baffle casing; 1-7. Inner pipe; 1-8. Second bottom plate; 1-9. Water outlet pipe; 1-10. Water outlet; 1-11. Water penetration position; 1-12. Thermal insulation layer;
[0033] 2. Electromagnetic inductor; 3. Electromagnetic induction coil; 4. Control unit; 5. Operating unit;
[0034] 6. Housing; 6-1. Temperature display unit; 6-2. Temperature adjustment device. DETAILED DESCRIPTION
[0035] The following describes several preferred embodiments of the present invention with reference to the accompanying drawings to make its technical content clearer and easier to understand. The present invention can be embodied in many different forms of embodiments, and the scope of protection of the present invention is not limited to the embodiments mentioned herein.
[0036] In the drawings, components with identical structures are denoted by the same reference numerals, and components with similar structures or functions are denoted by similar reference numerals. The dimensions and thicknesses of each component shown in the drawings are arbitrary and are not limited by the present invention. For clarity, the thicknesses of components in some places in the drawings are exaggerated.
[0037] Example 1
[0038] like Figure 1 As shown, this embodiment provides a capillary tube collector 1, comprising a water inlet 1-1, a water inlet pipe 1-2, a first bottom plate 1-3, a blind plate 1-4, an outer tube 1-5, a multi-stage baffle sleeve 1-6, an inner tube 1-7, a second bottom plate 1-8, a water outlet pipe 1-9, and a water outlet 1-10;
[0039] Among them, the water inlet 1-1 is connected to the water inlet pipe 1-2, the water inlet pipe 1-2 is connected to the middle through hole of the first bottom plate 1-3, and the outer periphery of the first bottom plate 1-3 is connected to one end of the outer tube 1-5;
[0040] The other end of the outer tube 1-5 is connected to the outer periphery of the second bottom plate 1-8. One end of the middle through hole of the second bottom plate 1-8 is connected to the inner tube 1-7, and the other end is connected to the outlet pipe 1-9. The other side of the inner tube 1-7 is connected to the middle of the blind plate 1-4. The other end of the outlet pipe 1-9 is connected to the outlet hole 1-10.
[0041] A multi-stage deflector sleeve 1-6 is arranged between the outer tube 1-5 and the inner tube 1-7; one end of the multi-stage deflector sleeve 1-6 is connected to the second bottom plate 1-8, and the other end is connected to the blind plate 1-4;
[0042] like Figure 1 As shown, each stage of the multi-stage deflector sleeve 1-6 and the inner tube 1-7 are provided with a water penetration position 1-11 to facilitate water flow return. The outer side of the outer tube 1-5 is provided with a heat insulation layer 1-12, which is made of porous silicon in this embodiment.
[0043] The water inlet 1-1 and the water outlet 1-10 are provided with standard threads for easy connection with standard connectors.
[0044] Example 2
[0045] This embodiment provides an electromagnetic induction water heater, including the capillary tube collector 1 in Example 1.
[0046] like Figure 2 and Figure 3 As shown, the electromagnetic induction water heater further includes an electromagnetic inductor 2 and an electromagnetic induction coil 3 ; wherein, the electromagnetic induction coil 3 is wound around the outer surface of the capillary collector 1 , and the electromagnetic inductor 2 is connected to both ends of the electromagnetic induction coil 3 .
[0047] like Figure 3 As shown, the electromagnetic induction water heater further includes a control unit 4 and an operating unit 5 ; the operating unit 5 is used to operate the control unit 4 , and the control unit 4 is used to control the electromagnetic inductor 2 .
[0048] like Figure 4 As shown, the electromagnetic induction water heater also includes a housing 6, which is provided with a temperature display unit 6-1 and a temperature adjustment device 6-2; the temperature display unit 6-1 can display the set temperature and the current temperature; the temperature adjustment device 6-2 can adjust the set temperature. The housing 6 can be provided with multiple sets of temperature display units 6-1 and temperature adjustment devices 6-2 to monitor and control the water temperature in sections. Figure 4 As shown, 2 groups are set in this embodiment, and in specific implementation, 1-10 groups can be set.
[0049] The control unit 4 includes a power tube, which controls the on and off of a large current through a low current signal.
[0050] This embodiment adopts the Faraday electromagnetic induction principle to convert electrical energy into magnetic energy. An alternating current is passed through an alternating magnetic field with a continuously changing direction. When this alternating magnetic field acts on the conductor to be heated, i.e., the capillary tube collector 1, eddy currents are generated inside the conductor (caused by the eddy electric field driving the movement of carriers in the conductor). The Joule heating effect of the eddy currents causes the conductor (capillary tube collector 1) to heat up, and water flows through the conductor, thereby achieving water heating.
[0051] Working principle: The alternating current generated by electromagnetic induction is used to generate an alternating magnetic field with a constantly changing direction through the induction coil, which acts on the conductor of the capillary collector 1, generating eddy current inside the conductor. The Joule heating effect of the eddy current causes the conductor to heat up, thereby achieving heating.
[0052] The electromagnetic induction coil 3 is wound around the porous silicon outer surface of the capillary collector 1. The capillary collector 1 is composed of several specially treated 304 stainless steel tubes of different sizes that are laser welded. When the water to be heated flows from large to small through the surface of each capillary tube, the capillary tube is rapidly heated under the action of the alternating magnetic field. The high temperature generated by the tube wall enables the water molecules flowing through to obtain additional energy, intensifying the irregular movement of the water molecules and generating heat. After the heat is absorbed by the water, the temperature of the water rises. When the heat absorbed by the water is greater than the heat it releases to the outside world, the heat will accumulate in the water, causing the water temperature to continue to rise. This process continues until the water reaches the boiling point. At this time, the water temperature no longer rises because the water begins to vaporize violently. The water continues to absorb heat when it vaporizes, but the temperature remains unchanged.
[0053] Water temperature regulation and control: During the heating process, a magnetic induction water heater can be set to a fixed value, such as 50 degrees Celsius. It connects to a thermostat via a soft-start interface, and the temperature set by the thermostat controls the heating process. When the detected temperature does not reach the set value, the contacts on the thermostat output remain closed, allowing current to flow through the heater. Once the set temperature is reached, the contacts open, cutting off power and achieving precise temperature control. This approach not only improves circuit efficiency but also simplifies equipment maintenance, allowing users to easily set and adjust the heating temperature.
[0054] Induction water heaters regulate water temperature primarily through a mixing valve, while temperature control relies on a thermostat to precisely manage the heating process. This combination allows induction water heaters to provide a comfortable water temperature while ensuring efficient energy use and safe operation.
[0055] The above describes in detail the preferred embodiments of the present invention. It should be understood that numerous modifications and variations based on the concepts of the present invention can be made by those skilled in the art without inventive effort. Therefore, any technical solution that can be derived by a person skilled in the art based on the concepts of the present invention through logical analysis, reasoning, or limited experimentation based on the existing technology shall be within the scope of protection defined by the claims.
Claims
1. A capillary tube collector, characterized in that: It includes a water inlet, a water inlet pipe, a first bottom plate, a blind plate, an outer pipe, a multi-stage baffle sleeve, an inner pipe, a second bottom plate, a water outlet pipe, and a water outlet; Wherein, the water inlet is connected to the water inlet pipe, the water inlet pipe is connected to the middle through hole of the first bottom plate, and the outer periphery of the first bottom plate is connected to one end of the outer pipe; The other end of the outer tube is connected to the outer periphery of the second bottom plate, one end of the middle through hole of the second bottom plate is connected to the inner tube, and the other end is connected to the water outlet pipe; the other side of the inner tube is connected to the middle of the blind plate; the other end of the water outlet pipe is connected to the water outlet; The multi-stage baffle sleeve is arranged between the outer tube and the inner tube; one end of the multi-stage baffle sleeve is connected to the second bottom plate, and the other end is connected to the blind plate; Each stage of the multi-stage deflector sleeve and the inner tube are provided with a water penetration position to facilitate water flow reversal.
2. The capillary tube collector according to claim 1, characterized in that: The outer side of the outer tube is provided with a heat insulation layer.
3. The capillary tube collector according to claim 1 or 2, characterized in that: The water inlet and the water outlet are provided with standard threads.
4. An electromagnetic induction water heater, characterized in that: The invention comprises the capillary tube collector according to any one of claims 1 to 3.
5. The electromagnetic induction water heater according to claim 4, characterized in that: It also includes an electromagnetic inductor and an electromagnetic induction coil; wherein the electromagnetic induction coil is wound around the outer surface of the capillary collector, and the electromagnetic inductor connects both ends of the electromagnetic induction coil.
6. The electromagnetic induction water heater according to claim 5, characterized in that: It also includes a control unit and an operating unit; the operating unit is used to operate the control unit, and the control unit is used to control the electromagnetic inductor.
7. The electromagnetic induction water heater according to claim 6, characterized in that: It also includes a shell, on which a temperature display unit and a temperature adjustment device are provided; the temperature display unit can display the set temperature and the current temperature; and the temperature adjustment device can adjust the set temperature.
8. The electromagnetic induction water heater according to claim 6, characterized in that: It also includes a power tube, which controls the on and off of the electromagnetic inductor by receiving a low current signal from the control unit.