Electromagnetic steam generator

By combining electromagnetic heating modules and metal heating tubes, and setting up a multi-stage water-vapor separation system and PLC control, the problems of low thermal efficiency and scaling in traditional steam generators are solved, achieving high-efficiency, energy-saving, high-quality, and safe and reliable steam generation.

CN224175142UActive Publication Date: 2026-04-28OUBANG (SHANDONG) RENEWABLE RESOURCES CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
OUBANG (SHANDONG) RENEWABLE RESOURCES CO LTD
Filing Date
2025-05-28
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Traditional steam generators suffer from low thermal efficiency, high energy consumption, easy scaling, and poor temperature control accuracy. Electromagnetic heating technology still has room for improvement in terms of water-steam separation, energy utilization, and safety design.

Method used

It adopts an electromagnetic heating module combined with a metal heating tube, sets up a multi-stage water vapor separation system, and is equipped with a PLC controller and multiple protection mechanisms, including pressure relief, dry burning and overcurrent protection, combined with soft water treatment to prevent scaling.

Benefits of technology

It achieves high efficiency and energy saving, high steam quality, intelligent control and safe and reliable steam generation, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224175142U_ABST
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Abstract

The utility model relates to the technical field of steam generating equipment, in particular to an electromagnetic steam generator which comprises a control cabinet and motors, the control cabinet is connected with a support frame, a plurality of pressure pumps are arranged on the support frame, each pressure pump is connected with a water inlet, each pressure pump is provided with a motor, a plurality of heating modules are arranged on the support frame, and the heating modules are connected with the control cabinet. Each heating module is independently connected with a pressure pump and is independently provided with an electric heating device, the upper end of each heating module is connected with a steam cavity, one side of the steam cavity is provided with a circulating pipeline and a controller, the circulating pipeline is provided with a steam outlet, the upper end of the steam cavity is connected with a pressure gauge and a pressure relief valve, and the pressure relief valve is connected with a sensor. The electromagnetic heating device is efficient and energy-saving, the metal pipe is directly heated electromagnetically, and the heating efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of steam generating equipment technology, specifically to an electromagnetic steam generator. Background Technology

[0002] Traditional steam generators mostly use resistance heating or gas heating, which have problems such as low thermal efficiency, high energy consumption, easy scaling, and poor temperature control accuracy. Although electromagnetic heating technology has the advantage of fast heating speed, there is still room for improvement in water-steam separation, energy utilization, and safety design of existing electromagnetic steam generators. Utility Model Content

[0003] To achieve the above objectives, this utility model provides the following technical solution:

[0004] An electromagnetic steam generator includes a control cabinet and a motor. The control cabinet is connected to a support frame, which is equipped with multiple pressurizing pumps. Each pressurizing pump is connected to a water inlet and has a motor. The support frame also has multiple heating modules, each connected to a separate pressurizing pump and equipped with a separate energized heating device. The upper end of each heating module is connected to a steam chamber. A circulation pipe and a controller are located on one side of the steam chamber. A steam outlet is located on the circulation pipe. A pressure gauge and a pressure relief valve are connected to the upper end of the steam chamber, and the pressure relief valve is connected to a sensor.

[0005] Preferably, the heating module is equipped with a metal heating tube and an electromagnetic coil, the heating module is connected to the electrically powered heating device through a pipe, and the heating module is connected to the pressure pump through a pipe.

[0006] Preferred configuration: A PLC controller is installed inside the control cabinet, and both ends of the circulation pipe are connected to the steam chamber. The controller is fixedly connected to the circulation pipe.

[0007] Preferably, one end of the sensor is connected to the pressure relief valve, and the other end is fixedly connected to the steam chamber. The sensor is connected to the control cabinet via an electric wire.

[0008] Compared with the prior art, the present invention has the following beneficial effects:

[0009] 1. High efficiency and energy saving: Electromagnetic direct heating of metal tubes improves heating efficiency;

[0010] 2. High steam quality: Two-stage water-steam separation ensures high steam dryness;

[0011] 3. Intelligent control: The PLC adjusts the pressure and water level in real time and supports multi-segment temperature programming;

[0012] 4. Safe and reliable: Triple protection design (pressure relief, dry burning, overcurrent);

[0013] 5. Long lifespan: Soft water treatment + anti-scaling structure reduces maintenance costs. Attached Figure Description

[0014] Figure 1 This is a perspective view of the present utility model;

[0015] Figure 2 This is the front view of the present utility model;

[0016] Figure 3 This is a top view of the present invention.

[0017] Figure label annotations: 1. Control cabinet; 2. Sensor; 3. Pressure relief valve; 4. Pressure gauge; 5. Steam chamber; 6. Controller; 7. Water inlet; 8. Motor; 9. Booster pump; 10. Heating module; 11. Electrically powered heating device; 12. Support frame; 13. Circulation pipe; 14. Steam outlet. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] like Figure 1-3 As shown, an electromagnetic steam generator includes a control cabinet 1 connected to a support frame 12. Multiple pressure pumps 9 are mounted on the support frame 12, each connected to a water inlet 7. Each pressure pump 9 is equipped with a motor 8. Multiple heating modules 10 are mounted on the support frame 12, each connected to a separate pressure pump 9 and equipped with a separate electrically powered heating device 11. The upper end of each heating module 10 is connected to a steam chamber 5. A circulation pipe 13 and a controller 6 are located on one side of the steam chamber 5. A steam outlet 14 is located on the circulation pipe 13. A pressure gauge 4 and a pressure relief valve 3 are connected to the upper end of the steam chamber 5. The pressure relief valve 3 is connected to a sensor 2.

[0020] The heating module 10 is equipped with a metal heating tube and an electromagnetic coil. The heating module 10 is connected to the electrically powered heating device 11 through a pipe, and the heating module 10 is connected to the pressurizing pump 9 through a pipe. Both ends of the circulation pipe 13 are connected to the steam chamber 5, and the controller 6 is fixedly connected to the circulation pipe 13.

[0021] During operation, a water pump connected to the inlet 7 is installed in the control cabinet. Water flows into multiple pressurizing pumps 9, and the motor provides power to pressurize the water in the multiple pressurizing pumps 9 into the heating module 10. After passing through the heating module 10, the water is heated by the electrically powered heating device 11 to generate hot steam. The hot steam then enters the steam chamber 5. When the pressure in the steam chamber 5 is too high, when the pressure gauge reaches the highest value, the pressure relief valve 3 is opened by the sensor 2 to release the pressure. When using steam, the steam outlet switch is controlled by the controller 6 to discharge the steam. When the steam outlet 14 is closed, the steam to be discharged is re-entered into the steam chamber 5 through the circulation pipe 13. This serves as a steam buffer and protects the steam chamber 5.

[0022] In the description of this utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0023] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An electromagnetic steam generator, comprising a control cabinet (1) and a motor (8), characterized in that: The control cabinet (1) is connected to the support frame (12). Multiple pressurizing pumps (9) are installed on the support frame (12). Each pressurizing pump (9) is connected to the water inlet (7). Each pressurizing pump (9) is equipped with a motor (8). Multiple heating modules (10) are installed on the support frame (12). Each heating module (10) is connected to a pressurizing pump (9) and each heating module (10) is equipped with an electric heating device (11). The upper end of the heating module (10) is connected to the steam chamber (5). A circulation pipe (13) and a controller (6) are installed on one side of the steam chamber (5). A steam outlet (14) is installed on the circulation pipe (13). A pressure gauge (4) and a pressure relief valve (3) are connected to the upper end of the steam chamber (5). The pressure relief valve (3) is connected to the sensor (2).

2. The electromagnetic steam generator according to claim 1, characterized in that: The heating module (10) is equipped with a metal heating tube and an electromagnetic coil. The heating module (10) is connected to the electric heating device (11) through a pipe, and the heating module (10) is connected to the pressure pump (9) through a pipe.

3. An electromagnetic steam generator according to claim 1, characterized in that: A PLC controller is installed in the control cabinet (1), and both ends of the circulation pipe (13) are connected to the steam chamber (5). The controller (6) is fixedly connected to the circulation pipe (13).

4. An electromagnetic steam generator according to claim 1, characterized in that: One end of the sensor (2) is connected to the pressure relief valve (3), and the other end is fixedly connected to the steam chamber (5). The sensor (2) is connected to the control cabinet (1) by wires.