Efficient energy-saving induction heating equipment

Abstract

The utility model discloses efficient energy-saving induction heating equipment, which relates to the technical field of induction heating and comprises an induction heating mechanism, a movable workpiece shifting mechanism is arranged on one side of the induction heating mechanism, one side of the induction heating mechanism is connected with an air compressor, one end of the air compressor is connected with a heat preservation box, and the other end of the air compressor is connected with an air outlet of the heat preservation box. According to the utility model, the problems that the heating end of the existing equipment is exposed outside and is easy to damage, the heat is easy to dissipate, and the heating energy consumption is high are solved, the inner frame and the high-thermal-conductivity coil in the induction heating mechanism are arranged, and the heating box forms an encirclement ring, so that the heating end of the equipment is prevented from being exposed outside and being damaged; the ceramic furnace body in the inner frame is made of a ceramic material with high thermal conductivity, so that the heat loss is reduced, the closed coil structure can reduce magnetic flux leakage, the double-layer coil can increase the depth and uniformity of induction heating, and the air compressor is arranged, so that heat recovery can be realized, and the energy consumption can be reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of induction heating, in particular to an efficient and energy-saving induction heating device. Background Art

[0002] High-frequency heating, that is, induction heating, is a way to heat an electrical conductor by using electromagnetic induction, which will generate eddy currents in the metal and cause Joule heating of the metal due to resistance. The induction heater includes an electromagnet through which high-frequency alternating current passes. If the object has a large magnetic permeability, heat may also be generated due to the loss of magnetic hysteresis. The alternating current frequency used is determined by the size and metal type of the item to be heated, the coupling degree between the heating coil and the item to be heated, and the penetration depth.

[0003] A vertical induction heating device with the authorization announcement number of CN210351708U includes a support bottom plate and an output transformer cabinet. The upper surface of the support bottom plate is fixedly connected with a base plate. The upper surface of the base plate is fixedly connected with a bearing. The inner wall of the bearing is fixedly connected with a threaded rod. One side of the threaded rod is fixedly connected with a smooth rod. One side of the smooth rod is fixedly connected with a protective shell. In this vertical induction heating device, through the cooperative setting of the bearing, the threaded rod, the smooth rod, the servo motor, the threaded shaft and the lifting plate, by starting the servo motor, the servo motor drives the threaded rod to rotate, and then the lifting plate is lifted and lowered, so that the vertical induction heating device can lift and heat the heating model. Although the induction heating device in this mechanism can balance the heat through rotation, the heating end of the device is exposed outside and is easily damaged. At the same time, the heat is easily dissipated, and it does not have a good heat preservation effect to realize the storage and utilization of heat, and the heating energy consumption is relatively high.

[0004] In view of the above problems, for this reason, an efficient and energy-saving induction heating device is proposed. Summary of the Utility Model

[0005] The purpose of the utility model is to provide an efficient and energy-saving induction heating device, which solves the problems in the background art that the heating end of the existing device is exposed outside and is easily damaged, at the same time the heat is easily dissipated, it does not have a good heat preservation effect to realize the storage and utilization of heat, and the heating energy consumption is relatively high.

[0006] To achieve the above object, the present utility model provides the following technical solutions: An efficient energy-saving induction heating device, including an induction heating mechanism, on one side of the induction heating mechanism, there is a movable workpiece displacement mechanism, on one side of the induction heating mechanism, an air compressor is connected, and at one end of the air compressor, a heat preservation box is connected. The induction heating mechanism includes a heating box, inside the heating box, an inner frame is fixed. The inner frame includes a ceramic furnace body arranged in the middle, and around the outer end of the ceramic furnace body, there is a double-layer high thermal conductivity coil. The workpiece displacement mechanism includes a frame that can be movably inserted into the inner frame for heating. One end of the inner frame is communicated with the air compressor, and the inner frame and the heat preservation box are respectively connected to both ends of the air compressor.

[0007] Preferably, the induction heating mechanism further includes coil ports connected to both ends of the high thermal conductivity coil, and side supports fixed on both sides of the high thermal conductivity coil.

[0008] Preferably, the high thermal conductivity coil further includes a copper inner ring and a copper outer ring that are arranged overlapping each other around the outside of the inner frame.

[0009] Preferably, the workpiece displacement mechanism further includes a bottom plate fixed to the bottom of the heating box. On the bottom plate, two groups of guide rods are fixedly arranged. At the upper end of the bottom plate, a cylinder part is fixed, and the output end of the cylinder part is connected to an L-shaped frame.

[0010] Preferably, the workpiece displacement mechanism further includes a support plate fixed on one side of the L-shaped frame. The frame is inserted and fixed on one side of the L-shaped frame, and the L-shaped frame surrounds the outside of the frame.

[0011] Preferably, material openings are provided on both sides of the frame.

[0012] Preferably, the end of the air compressor connected to the inner frame is set as a first transmission pipe, and the end of the air compressor connected to the heat preservation box is set as a second transmission pipe.

[0013] Preferably, the first transmission pipe is inserted and arranged at the center of the inner frame.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] 1. For an efficient energy-saving induction heating device provided by the present utility model, through the setting of the inner frame and the high thermal conductivity coil in the induction heating mechanism, the heating box forms a surrounding circle to prevent the heating end of the device from being exposed outside and damaged. Moreover, the heating box is made of heat-insulating materials to prevent heat dissipation. The ceramic furnace body in the inner frame is made of ceramic materials with high thermal conductivity to reduce heat loss. The closed coil structure of the high thermal conductivity coil can reduce magnetic flux leakage and improve the magnetic field utilization rate. The double layer of the high thermal conductivity coil can increase the depth and uniformity of induction heating and improve the heating efficiency, solving the problem that the heating end of the existing device is easily damaged when exposed outside.

[0016] 2. The high-efficiency and energy-saving induction heating device provided by the present utility model, through the setting of an air compressor, exports hot air inside the inner frame of the heat preservation box, stores heat in the heat preservation box, realizes heat recovery of the heat preservation box, utilizes waste heat, reduces heat loss when the workpiece displacement mechanism is opened, reduces energy consumption, and solves the problems that the heat at the heating end of the existing device is easily dissipated, does not have a good heat preservation effect, cannot realize heat storage and utilization, and has a high heating energy consumption. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic diagram of the overall structure of the present utility model Figure 1 ;

[0018] Figure 2 is a schematic diagram of the overall side view structure of the present utility model;

[0019] Figure 3 is a schematic diagram of the overall structure of the present utility model Figure 2 ;

[0020] Figure 4 is a schematic diagram of the internal structure of the induction heating mechanism of the present utility model;

[0021] Figure 5 is a schematic diagram of the side structure of the induction heating mechanism of the present utility model.

[0022] In the figure: 1. Induction heating mechanism; 11. Heating box; 12. Coil port; 13. Side support; 14. Inner frame; 141. Ceramic furnace body; 15. High thermal conductivity coil; 151. Copper inner ring; 152. Copper outer ring; 2. Workpiece displacement mechanism; 21. Bottom plate; 22. Guide rod; 23. Cylinder part; 24. L-shaped frame; 25. Support plate; 26. Frame; 261. Feeding port; 3. Air compressor; 31. Compressor component; 32. First transmission pipe; 33. Second transmission pipe; 4. Heat preservation box. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] For a further understanding of the content of the present utility model, the present utility model will be described in detail in conjunction with the accompanying drawings.

[0025] Combined with Figure 1, An efficient energy-saving induction heating device of the present utility model includes an induction heating mechanism 1. A movable workpiece displacement mechanism 2 is arranged on one side of the induction heating mechanism 1. An air compressor 3 is connected to one side of the induction heating mechanism 1. One end of the air compressor 3 is connected to a heat preservation box 4. The induction heating mechanism 1 includes a heating box 11. An inner frame 14 is fixed inside the heating box 11. The inner frame 14 includes a ceramic furnace body 141 arranged in the middle. A double-layer high thermal conductivity coil 15 is arranged around the outer end of the ceramic furnace body 141. The workpiece displacement mechanism 2 includes a frame 26 that can be movably inserted into the inner frame 14 for heating. One end of the inner frame 14 is communicated with the air compressor 3. The inner frame 14 and the heat preservation box 4 are respectively connected to both ends of the air compressor 3.

[0026] Specifically, the heating box 11 forms a surrounding circle to prevent the heating end of the device from being exposed outside and damaged. And the heating box 11 is made of heat-insulating material to prevent heat dissipation. The ceramic furnace body 141 in the inner frame 14 is made of ceramic material with high thermal conductivity to reduce heat loss. The closed coil structure of the high thermal conductivity coil 15 can reduce magnetic flux leakage and improve the utilization rate of the magnetic field. The double layer of the high thermal conductivity coil 15 can increase the depth and uniformity of induction heating and improve the heating efficiency. The air compressor 3 exports the hot air inside the inner frame 14 to the heat preservation box 4 to store heat in the heat preservation box 4. The heat preservation box 4 realizes heat recovery and utilizes waste heat to reduce heat loss when the workpiece displacement mechanism 2 is opened and reduce energy consumption.

[0027] The following further describes the present utility model in conjunction with embodiments.

[0028] Embodiment 1:

[0029] Combined with Figures 2 - 5 , the induction heating mechanism 1 further includes a coil port 12 connected to both ends of the high thermal conductivity coil 15, and side supports 13 fixed on both sides of the high thermal conductivity coil 15. The coil port 12 supplies power to the high thermal conductivity coil 15. Both ends of the side supports 13 are connected to the inner frame 14 to realize the support and fixation of the inner frame 14.

[0030] The high thermal conductivity coil 15 further includes a copper inner ring 151 and a copper outer ring 152 that are arranged overlapping each other outside the inner frame 14. The double-layer arrangement of the copper inner ring 151 and the copper outer ring 152 improves the heating efficiency. The copper inner ring 151 is in a closed state to reduce magnetic flux leakage.

[0031] The workpiece displacement mechanism 2 further includes a bottom plate 21 fixed to the bottom of the heating box 11. Two groups of guide rods 22 are fixedly arranged on the bottom plate 21. An air cylinder part 23 is fixed to the upper end of the bottom plate 21. The output end of the air cylinder part 23 is connected to an L-shaped frame 24. The bottom plate 21 fixes the guide rods 22. The air cylinder part 23 drives the L-shaped frame 24 to move along the guide rods 22 to realize the heating displacement of the workpiece displacement mechanism 2.

[0032] The workpiece displacement mechanism 2 further includes a support plate 25 fixed to one side of the L-shaped frame 24. The frame 26 is inserted and fixed to one side of the L-shaped frame 24. The L-shaped frame 24 surrounds the outer side of the frame 26. The frame 26 is inserted into the L-shaped frame 24 for positioning and fixing. There are three groups of support plates 25 to achieve positioning and support for the frame 26.

[0033] Material ports 261 are provided on both sides of the frame 26. The setting of the material ports 261 facilitates the placement of heated workpieces.

[0034] Embodiment 2:

[0035] Combined with Figure 2 and Figure 3 One end of the air compressor 3 connected to the inner frame 14 is set as the first transmission pipe 32, and one end of the air compressor 3 connected to the heat preservation box 4 is set as the second transmission pipe 33. According to the conveying direction of the compressor component 31, the first transmission pipe 32 and the second transmission pipe 33 realize the recovery and reuse of hot air.

[0036] The first transmission pipe 32 is inserted and set at the center of the inner frame 14. The central setting of the first transmission pipe 32 facilitates uniform heat absorption.

[0037] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0038] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An efficient and energy-saving induction heating device, comprising an induction heating mechanism (1), characterized in that: On one side of the induction heating mechanism (1), there is a movable workpiece displacement mechanism (2). On one side of the induction heating mechanism (1), an air compressor (3) is connected. One end of the air compressor (3) is connected to a heat preservation box (4); The induction heating mechanism (1) includes a heating box (11). Inside the heating box (11), an inner frame (14) is fixed. The inner frame (14) includes a ceramic furnace body (141) arranged in the middle. A double-layer high thermal conductivity coil (15) surrounds the outer end of the ceramic furnace body (141). The workpiece displacement mechanism (2) includes a frame (26) that can be movably inserted into the inner frame (14) for heating. One end of the inner frame (14) is communicated with the air compressor (3). The inner frame (14) and the heat preservation box (4) are respectively connected to both ends of the air compressor (3).

2. An efficient energy-saving induction heating device according to claim 1, characterized in that: The induction heating mechanism (1) further includes coil ports (12) connected to both ends of the high thermal conductivity coil (15), and side braces (13) fixed on both sides of the high thermal conductivity coil (15).

3. An efficient energy-saving induction heating device according to claim 1, characterized in that: The high thermal conductivity coil (15) further includes a copper inner ring (151) and a copper outer ring (152) that are arranged overlapping each other outside the inner frame (14).

4. An efficient energy-saving induction heating device according to claim 1, characterized in that: The workpiece displacement mechanism (2) further includes a bottom plate (21) fixed to the bottom of the heating box (11). Two sets of guide rods (22) are fixedly arranged on the bottom plate (21). An air cylinder member (23) is fixed to the upper end of the bottom plate (21). The output end of the air cylinder member (23) is connected to an L-shaped frame (24).

5. An efficient energy-saving induction heating device according to claim 4, characterized in that: The workpiece displacement mechanism (2) further includes a support plate (25) fixed to one side of the L-shaped frame (24). The frame (26) is inserted and fixed to one side of the L-shaped frame (24). The L-shaped frame (24) surrounds the outside of the frame (26).

6. An efficient energy-saving induction heating device according to claim 1, characterized in that: Material openings (261) are formed on both sides of the frame (26).

7. An efficient energy-saving induction heating device according to claim 1, characterized in that: One end of the air compressor (3) connected to the inner frame (14) is set as a first transmission pipe (32). One end of the air compressor (3) connected to the heat preservation box (4) is set as a second transmission pipe (33).

8. An efficient energy-saving induction heating device according to claim 7, characterized in that: The first transmission pipe (32) is inserted and arranged at the center of the inner frame (14).

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