Double-channel heating device for electromagnetic energy induction heating

Abstract

The utility model discloses a dual-channel heating device for electromagnetic energy induction heating. The dual-channel heating device comprises a metal heating inner container, an insulating outer container, an upper cover, a base and a shielding cover, a heating channel is formed in the metal heating inner container, the metal heating inner container is sleeved with the insulating outer container, a domestic water channel is formed between the insulating outer container and the metal heating inner container, the base is in threaded connection with the lower end of the metal heating inner container and clamped with the lower end of the insulating outer container, and the upper cover is sleeved with the upper end of the metal heating inner container and clamped with the upper end of the insulating outer container. The metal heating inner container is in threaded connection with a compression nut abutting against the upper cover, the base is provided with a first inlet and a second inlet which are communicated with the domestic water channel and the heating channel respectively, and the upper cover is provided with an outlet communicated with the domestic water channel. The two ends of the insulating outer container are fixedly sleeved with fixing sleeves, the insulating outer container is sleeved with the shielding cover, the two ends of the shielding cover are connected with the fixing sleeves, a heating induction coil is spirally wound around the outer side of the insulating outer container, and a plurality of magnetic strips corresponding to the heating induction coil are evenly arranged on the inner side of the shielding cover in the axial direction.

Description

Technical Field

[0001] The utility model relates to the technical field of electromagnetic induction heating equipment, in particular to a dual-channel heating device for electromagnetic energy induction heating. Background Art

[0002] Modern electromagnetic induction heating technology has made great progress in recent years and has been widely used in various industries. At present, many domestic manufacturers are engaged in the research and development of this technology and have applied it in production, which has shown very good prospects for saving electricity, improving production efficiency and improving the working environment. Due to the different industries in which each company develops and promotes, its technology and process are also very different. There are also some products that cannot achieve the expected effect due to technical and process quality problems, so that they cannot be further promoted and used in some fields.

[0003] At present, conventional electromagnetic induction heating equipment generally includes steel drums, insulation cotton and high-temperature wires. During use, there are problems such as low thermal efficiency, large water consumption, long heating time, weak safety, weak magnetization ability, etc., and they all have one heating channel, so the application range is small.

[0004] In order to meet the current demand for electromagnetic induction heating equipment, a dual-channel heating device for electromagnetic energy induction heating is proposed to solve the current shortcomings. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the defects of the above-mentioned technology and provide a dual-channel heating device for electromagnetic energy induction heating.

[0006] In order to solve the above technical problems, the technical solution provided by the utility model is a dual-channel heating device for electromagnetic energy induction heating: comprising a metal heating inner tank, an insulating outer tank, an upper cover, a base and a shielding cover;

[0007] The metal heating inner tank is a hollow structure with openings at both ends, and a heating channel is formed inside the structure. The insulating outer tank is sleeved on the metal heating inner tank and a domestic water channel is formed between the two. The base is threadedly connected to the lower end of the metal heating inner tank and clamped with the lower end of the insulating outer tank. The upper cover is sleeved on the upper end of the metal heating inner tank and clamped with the upper end of the insulating outer tank. A compression nut abutting against the upper cover is threadedly connected on the metal heating inner tank. An inlet 1 and an inlet 2 respectively connected to the domestic water channel and the heating channel are provided on the base, and an outlet connected to the domestic water channel is provided on the upper cover.

[0008] Fixed sleeves are provided at both ends of the insulating outer shell, the shielding cover is arranged on the outside of the insulating outer shell and connected to the fixed sleeves at both ends, a heating induction coil is spirally wound on the outside of the insulating outer shell, and a plurality of magnetic strips corresponding to the heating induction coils are evenly arranged on the inside of the shielding cover along the axial direction.

[0009] As an improvement, the metal heating inner liner, the insulating outer liner, the shielding cover, the heating induction coil and the magnetic strip are all coaxially arranged.

[0010] As an improvement, sealing rings are provided between the upper cover and the insulating outer container, between the base and the insulating outer container, and between the metal heating inner container.

[0011] As an improvement, the upper cover and the base are made of non-magnetic aluminum alloy or stainless steel, the insulating outer tank is made of insulating non-magnetic material, and the metal heating inner tank is made of metal magnetic material.

[0012] As an improvement, the shielding cover is made of non-magnetic material.

[0013] As an improvement, the shielding cover is fixedly connected to the fixing sleeve by screws.

[0014] As an improvement, the magnetic strip is bonded to the inner side of the shielding cover.

[0015] The advantages of the utility model compared with the prior art are:

[0016] 1. Through the coordination of the metal heating inner tank and the insulating outer tank, a dual-channel structure of heating channel and domestic water channel is formed. While achieving heating, domestic water can be provided at the same time, and the application range is wider;

[0017] 2. The heating induction coil is wound on the insulating outer shell, and the domestic water channel is between the metal heating inner shell and the insulating outer shell, so that the temperature of the heating induction coil outside the insulating outer shell will not be too high, avoiding the burning of the heating induction coil and extending the service life. At the same time, the shielding effect is better through the setting of the shielding cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The utility model is a structural schematic diagram of a dual-channel heating device for electromagnetic energy induction heating.

[0019] Figure 2 yes Figure 1 A partial enlarged view of point A in the middle.

[0020] Figure 3 yes Figure 1 A partial enlarged view of point B in the middle.

[0021] As shown in the figure: 1. Metal heating inner tank, 2. Insulating outer tank, 3. Upper cover, 4. Base, 5. Shielding cover, 6. Pressing nut, 7. Inlet 1, 8. Inlet 2, 9. Outlet, 10. Fixed sleeve, 11. Heating induction coil, 12. Magnetic strip, 13. Sealing ring. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the utility model embodiments clearer, the technical solution in the utility model embodiments will be clearly and completely described below in conjunction with the drawings in the utility model embodiments. Obviously, the described embodiments are part of the utility model embodiments, not all of the embodiments. Generally, the components of the utility model embodiments described and shown in the drawings here can be arranged and designed in various different configurations.

[0023] In the description of the utility model embodiments, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate the orientation or position relationship, they are based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0024] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0025] In the description of the embodiments of the utility model, "plurality" means at least 2.

[0026] In the description of the utility model embodiments, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood according to the specific circumstances.

[0027] Combined with Figure 1-3As shown, a dual-channel heating device for electromagnetic energy induction heating includes a metal heating inner tank 1, an insulating outer tank 2, an upper cover 3, a base 4 and a shielding cover 5;

[0028] The metal heating liner 1 is a hollow structure with openings at both ends. Specifically, the metal heating liner 1 is a columnar structure as a whole and a heating channel is formed inside the metal heating liner 1.

[0029] Specifically, the metal heating liner 1 is made of metal magnetic conductive material;

[0030] The insulating outer liner 2 is sleeved on the metal heating inner liner 1. Specifically, the metal heating inner liner 1 and the insulating outer liner 2 are coaxially arranged, and a certain distance is set between the metal heating inner liner 1 and the insulating outer liner 2, so that a domestic water channel is formed between the two.

[0031] Specifically, the insulating outer shell 2 is made of insulating non-magnetic material;

[0032] The base 4 is threadedly connected to the lower end of the metal heating inner tank 1 and is clamped with the lower end of the insulating outer tank 2. Through the threaded connection between the base 4 and the metal heating inner tank 1, the base 4 is fixedly connected to the metal heating inner tank 1, and the position of the insulating outer tank 2 relative to the metal heating inner tank 1 is supported and fixed.

[0033] Furthermore, sealing rings are provided between the base 4 and the insulating outer liner 2 and the metal heating inner liner 1 to ensure the sealing between the base 4 and the insulating outer liner 2 and the metal heating inner liner 1 .

[0034] The upper cover 3 is sleeved on the upper end of the metal heating inner container 1 and is clamped with the upper end of the insulating outer container 2. Specifically, the upper cover 3 can move along the axis of the metal heating inner container 1. The metal heating inner container 1 is threadedly connected with a clamping nut 6 that abuts against the upper cover 3, so as to fix the position of the upper cover 3 on the metal heating inner container 1;

[0035] During implementation, the upper cover 3 is clamped with the upper end of the insulating outer shell 2 and the clamping nut 6 is matched to achieve fixed installation of the insulating outer shell 2 .

[0036] Furthermore, a sealing ring is provided between the upper cover 3 and the insulating outer shell 2 to ensure the sealing between the cover 3 and the insulating outer shell 2 .

[0037] In implementation, the upper cover 3 and the base 4 are made of non-magnetic aluminum alloy or stainless steel;

[0038] The base 4 is provided with an inlet 1 7 and an inlet 2 8 respectively connected to the domestic water channel and the heating channel, and the upper cover 3 is provided with an outlet 9 connected to the domestic water channel;

[0039] Fixed sleeves 10 are provided at both ends of the insulating outer shell 2. Specifically, the ends of the fixed sleeve 10 are in contact with the upper cover 3 and the base 4. The fixed sleeve shielding cover 5 is sleeved on the outside of the insulating outer shell 2 and connected to the fixed sleeve 10 at both ends. Specifically, the shielding cover 5 is made of non-magnetic material. In this embodiment, the shielding cover 5 is made of aluminum plate.

[0040] During implementation, the shielding cover 5 is fixedly connected to the fixing sleeve 10 by screws, so as to achieve fixed installation between the shielding cover 5 and the insulating outer shell 2 .

[0041] A heating induction coil 11 is spirally wound on the outside of the insulating outer shell 2. Specifically, the heating induction coil 11 extends to both ends of the insulating outer shell 2. A plurality of magnetic strips 12 corresponding to the heating induction coil 11 are evenly arranged on the inner side of the shielding cover 5 along the axial direction. Specifically, the magnetic strips 12 are bonded to the inner side of the shielding cover 5.

[0042] During the setting process, the shielding cover 5 , the heating induction coil 11 , the magnetic strip 12 and the insulating outer shell 2 are all coaxially arranged.

[0043] When the utility model is implemented, before use, the device is installed at the matching position of the electromagnetic induction heating equipment;

[0044] When in use, turn on the power to achieve electromagnetic induction heating through the heating induction coil 11 and the magnetic strip 12, so as to heat the insulating outer tank 2. During operation, water flows into the domestic water channel and the heating channel through inlet 1 7 and inlet 2 8 respectively, thereby heating the passing water. Then, the heated water flows out through the outlet 9 and the end opening of the metal heating inner tank 1 respectively.

[0045] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A dual-channel heating device for electromagnetic induction heating, characterized in that: It comprises a metal heating inner container (1), an insulating outer container (2), an upper cover (3), a base (4) and a shielding cover (5); The metal heating inner liner (1) is a hollow structure with two ends open, and a heating channel is formed inside the structure. The insulating outer liner (2) is sleeved on the metal heating inner liner (1) and a domestic water channel is formed between the two. The base (4) is threadedly connected to the lower end of the metal heating inner liner (1) and is clamped with the lower end of the insulating outer liner (2). The upper cover (3) is sleeved on the upper end of the metal heating inner liner (1) and is clamped with the upper end of the insulating outer liner (2). The metal heating inner liner (1) is threadedly connected with a clamping nut (6) that abuts against the upper cover (3). The base (4) is provided with an inlet 1 (7) and an inlet 2 (8) that are respectively connected to the domestic water channel and the heating channel. The upper cover (3) is provided with an outlet (9) connected to the domestic water channel. The insulating outer shell (2) is provided with fixed sleeves (10) at both ends, the shielding cover (5) is sleeved on the outside of the insulating outer shell (2) and connected to the fixed sleeves (10) at both ends, a heating induction coil (11) is spirally wound around the outside of the insulating outer shell (2), and a plurality of magnetic strips (12) corresponding to the heating induction coils (11) are evenly arranged on the inside of the shielding cover (5) along the axial direction.

2. The dual-channel heating device for electromagnetic induction heating according to claim 1, characterized in that: The metal heating inner container (1), the insulating outer container (2), the shielding cover (5), the heating induction coil (11) and the magnetic strip (12) are all coaxially arranged.

3. The dual-channel heating device for electromagnetic induction heating according to claim 1, characterized in that: Sealing rings (13) are provided between the upper cover (3) and the insulating outer container (2), and between the base (4) and the insulating outer container (2) and the metal heating inner container (1).

4. The dual-channel heating device for electromagnetic induction heating according to claim 1, characterized in that: The upper cover (3) and the base (4) are made of non-magnetic aluminum alloy or stainless steel, the insulating outer shell (2) is made of insulating non-magnetic material, and the metal heating inner shell (1) is made of metal magnetic material.

5. The dual-channel heating device for electromagnetic induction heating according to claim 1, characterized in that: The shielding cover (5) is made of non-magnetic material.

6. The dual-channel heating device for electromagnetic induction heating according to claim 1, characterized in that: The shielding cover (5) is fixedly connected to the fixing sleeve (10) via screws.

7. The dual-channel heating device for electromagnetic induction heating according to claim 1, characterized in that: The magnetic strip (12) is bonded to the inner side of the shielding cover (5).

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