High-power variable-frequency electromagnetic heating equipment capable of being assembled and combined

Abstract

The utility model discloses high-power frequency conversion electromagnetic heating equipment capable of being assembled and combined, and particularly relates to the field of frequency conversion electromagnetic heating equipment, the high-power frequency conversion electromagnetic heating equipment comprises a plurality of box bodies and a frequency conversion box arranged at the top of one box body, a controller is arranged at the top of the frequency conversion box, and an electric connecting box is arranged on one side of the top of each box body. One side of the electric connecting box is provided with a connecting slot, and the top of the electric connecting box is connected with a connecting wire. The inside of the box body can be conveniently overhauled and checked through the overhauling plate, a plurality of box bodies can be tightly attached together and conveniently assembled into a whole through matching of the limiting connecting sliding blocks and the limiting connecting sliding grooves, meanwhile, a plurality of liquid inlet connecting pipe heads are connected with the liquid inlet header pipe through the flange plate, and the liquid inlet header pipe is connected with the liquid outlet header pipe through the flange plate. A plurality of liquid outlet connecting pipe heads are connected with the liquid outlet header pipe, can be conveniently combined for use, and are electrically connected and combined together for use by connecting the connecting plugs and the connecting slots, so that the use effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of variable frequency electromagnetic heating equipment, and more specifically, to a high-power variable frequency electromagnetic heating equipment which can be assembled and combined. Background Art

[0002] The advantages of electromagnetic heating itself, such as safety, speed and energy saving, are becoming more and more known to the public. It is widely used in individuals, enterprises, shopping malls, communities, urban central heating and heating projects in mining areas. Electromagnetic heating equipment uses the heat energy generated by eddy currents generated by magnetic lines cutting metal as a heat source, and achieves the purpose of heating through a heat dissipation system (such as a water heating system).

[0003] The utility model with Chinese patent application number CN201920631463.6 discloses a variable frequency electromagnetic induction heating device. The utility model provides heating water through electromagnetic heating, can use clean energy to heat users, and can purify and absorb a certain amount of scale while electromagnetic heating, so that the scale can be concentrated in one place, thereby reducing the scale pollution of heating and geothermal, and increasing the service life of heating and geothermal;

[0004] However, in actual use, the existing single variable frequency electromagnetic heating equipment has a small rated power, resulting in a large number of equipment required for large projects. As a result, there are multiple single variable frequency electromagnetic heating equipment that are inconvenient to assemble and combine together for use, which increases the installation cost for users and customers and affects the use effect. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a high-power variable-frequency electromagnetic heating device that can be assembled and combined to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a high-power variable-frequency electromagnetic heating device that can be assembled and combined, comprising a plurality of boxes and a frequency conversion box arranged on the top of a box, a controller is arranged on the top of the frequency conversion box, an electric connection box is arranged on one side of the top of the box, a connection slot is arranged on one side of the electric connection box, a connection line is connected to the top of the electric connection box, and one end of the connection line is connected to a connection plug;

[0007] It can be seen that, through the provision of the electrical connection box and the connection wire, the connection plug connection slot, multiple boxes can be electrically connected when combined together, which is convenient for combined use and improves the use effect;

[0008] An electromagnetic heating mechanism is arranged in the middle of the box, and a liquid inlet main pipe and a liquid outlet main pipe are arranged on both sides of the box respectively;

[0009] It can be seen that the electromagnetic heating mechanism is set up to facilitate heating use, and when multiple boxes are combined together, all liquid inlet pipes or all liquid outlet pipes can be connected through the liquid inlet main pipe and the liquid outlet main pipe, which is convenient for simultaneous use and improves the use effect;

[0010] An access panel is provided on one side of the box body, two limit connection slide grooves are provided on the side of the box body away from the access panel, two limit connection sliders are fixedly connected to one side of the access panel, connecting plates are symmetrically fixedly connected to one end of the two sides of the box body close to the access panel, fixed slots are symmetrically provided on the other ends of the two sides of the box body, and a fixed socket is provided on one end of the connecting plate;

[0011] It can be seen that the inspection plate facilitates the inspection of the interior of the box, and the cooperation of the limit connection slider and the limit connection groove can make multiple boxes fit tightly together, which is convenient for assembly into a whole for use and improves the use effect, and the cooperation of the set connecting plate and the fixed jacks and fixed slots can facilitate the position of the multiple boxes combined together to fix, improve the stability of the combined splicing, improve the use effect, so as to facilitate the assembly of multiple boxes together for use and improve the use effect.

[0012] Preferably, the length of the connecting wire is greater than the width of the box, the connecting plug is adapted to the connecting slot, and the electrical connection box is electrically connected to the frequency conversion box;

[0013] It can be seen that by connecting the connecting plug to the connecting slot on one side of another electrical connection box, multiple boxes are electrically connected to one frequency conversion box, which makes it convenient to control multiple boxes through one frequency conversion box and controller, thereby improving the use effect.

[0014] Preferably, the position-limiting connection slider corresponds to the position-limiting connection slot, the inner cavity cross-section of the position-limiting connection slot is set to be trapezoidal, and the position-limiting connection slider is adapted to the position-limiting connection slot;

[0015] It can be seen that, through the cooperation of the limiting connecting slide groove and the limiting connecting slider, it is convenient to combine and snap-connect multiple boxes together and limit them, thereby improving the use effect of the combined assembly.

[0016] Preferably, the fixing slots correspond to the fixing holes one by one, a screw is inserted in the middle of the fixing holes, one end of the screw extends to the inside of the fixing slot, and the inspection plate is fixedly connected to one side wall of the box body by rivets;

[0017] It can be seen that by inserting a screw into the interior of the fixing socket and extending it to the interior of the fixing slot, the combined position of the two boxes can be fixed, thereby improving the installation strength of the combined assembly and improving the use effect.

[0018] Preferably, the electromagnetic heating mechanism comprises a support plate fixed in the middle of the box body, a liquid inlet connection pipe head and a liquid outlet connection pipe head are respectively provided on both sides of the box body, a first solenoid valve is provided in the middle of the liquid inlet connection pipe head, and a second solenoid valve is provided in the middle of the liquid outlet connection pipe head;

[0019] It can be seen that the support plate plays a supporting and stabilizing role, and the first solenoid valve and the second solenoid valve are provided to conveniently control the switches inside the liquid inlet connecting pipe head and the liquid outlet connecting pipe head, which is convenient to use.

[0020] Preferably, one end of the liquid inlet connecting pipe head is connected to the inner cavity of the liquid inlet main pipe through a flange, one end of the liquid outlet connecting pipe head is connected to the inner cavity of the liquid outlet main pipe through a flange, a heating pipe is inserted in the middle of the support plate, and the cross-sectional shape of the heating pipe is set to be S-shaped;

[0021] It can be seen that by connecting the liquid inlet connecting pipe head and the liquid inlet main pipe, liquid can be injected into the liquid inlet main pipe and input into the interior of the heating pipe through the liquid inlet main pipe, which is convenient for combined splicing and use, and liquid discharged through the liquid outlet connecting pipe head can be input into the interior of the liquid outlet main pipe for collection and heating output, thereby improving the use effect.

[0022] Preferably, a cross magnetic field coil is sleeved in the middle of the heating tube, one end of the heating tube is connected to the inner cavity of the liquid inlet connecting pipe head, and the other end is connected to the inner cavity of the liquid outlet connecting pipe head, and the cross magnetic field coil is arranged at the bottom of the support plate;

[0023] It can be seen that the liquid in the middle of the heating tube can be heated by the cross magnetic field coil, thereby improving the use effect.

[0024] Preferably, the end of the heating tube close to the liquid inlet connection pipe head is connected to a booster pump, the end of the heating tube close to the liquid outlet connection pipe head is connected to a temperature monitoring device, the booster pump is arranged on the top of the support plate, and the temperature monitoring device is arranged on the bottom of the support plate;

[0025] It can be seen that by starting the booster pump, the liquid pressure input into the heating tube can be increased, so that multiple boxes will not be affected by being combined together. The temperature monitoring device can be used to monitor the liquid temperature output by each box, which is convenient for use.

[0026] Technical effects and advantages of the utility model:

[0027] 1. The utility model first facilitates the inspection and maintenance of the interior of the box through the inspection plate, and through the cooperation of the limit connection slider and the limit connection slot, multiple boxes can be closely fitted together, which is convenient for assembly and assembly into a whole. At the same time, multiple liquid inlet connection pipe heads are connected to the liquid inlet main pipe through the flange plate, and multiple liquid outlet connection pipe heads are connected to the liquid outlet main pipe, which can be conveniently combined for use, and are electrically connected by connecting the connection plug and the connection slot to improve the use effect;

[0028] 2. The utility model also provides a booster pump so that the flow of liquid in the heating pipe in the middle of the multiple boxes combined together will not be affected by the large number of boxes, and the temperature monitoring device provided can detect the temperature of the liquid discharged from the multiple boxes, which is convenient for use. The screw rod is inserted into the fixed jack and extends to the inside of the fixed slot, and combined with the connecting plate, the combined position of the two boxes can be fixed, thereby improving the installation strength of the combined assembly and improving the use effect.

[0029] In summary, through the mutual influence of the above-mentioned multiple effects, multiple boxes can be conveniently tightly fitted and assembled into a whole for simultaneous use, which facilitates assembly and combination and improves installation strength. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0031] Figure 2 This is a schematic diagram of the structure of a single heating equipment box of the utility model.

[0032] Figure 3 It is a schematic diagram of the cross-sectional structure of the heating equipment box of the utility model.

[0033] Figure 4 This is a schematic diagram of the connection structure of the heating tube and the cross magnetic field coil of the utility model.

[0034] The accompanying drawings are marked as follows: 1. box body; 2. frequency conversion box; 3. controller; 4. electrical connection box; 5. connecting wire; 6. connecting plug; 7. connecting slot; 8. liquid inlet main pipe; 9. liquid outlet main pipe; 10. liquid inlet connecting pipe head; 11. first solenoid valve; 12. liquid outlet connecting pipe head; 13. second solenoid valve; 14. support plate; 15. heating tube; 16. cross magnetic field coil; 17. booster pump; 18. temperature monitoring device; 19. connecting plate; 20. fixed socket; 21. fixed slot; 22. limit connecting slide; 23. inspection plate; 24. limit connecting slider. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0036] As attached Figure 1-4 The high-power variable-frequency electromagnetic heating device shown in the figure can be assembled and combined, including multiple boxes 1 and a frequency conversion box 2 arranged on the top of one box 1, a controller 3 is arranged on the top of the frequency conversion box 2, an electric connection box 4 is arranged on one side of the top of the box 1, a connection slot 7 is arranged on one side of the electric connection box 4, a connection line 5 is connected to the top of the electric connection box 4, and a connection plug 6 is connected to one end of the connection line 5;

[0037] An electromagnetic heating mechanism is provided in the middle of the box body 1, and a liquid inlet main pipe 8 and a liquid outlet main pipe 9 are respectively provided on both sides of the box body 1. An inspection panel 23 is provided on one side of the box body 1, and two limit connecting slide grooves 22 are provided on the side of the box body 1 away from the inspection panel 23, and two limit connecting sliders 24 are fixedly connected to one side of the inspection panel 23. Connecting plates 19 are symmetrically fixedly connected to one end of the two sides of the box body 1 close to the inspection panel 23, and fixed slots 21 are symmetrically provided at the other end of the two sides of the box body 1, and a fixed socket 20 is provided at one end of the connecting plate 19.

[0038] As attached Figure 1-3 As shown, the length of the connecting line 5 is greater than the width of the box 1, the connecting plug 6 is adapted to the connecting slot 7, the electric connection box 4 is electrically connected to the frequency conversion box 2, the limit connection slider 24 corresponds to the limit connection slide 22, the inner cavity cross-sectional shape of the limit connection slide 22 is set to be trapezoidal, the limit connection slider 24 is adapted to the limit connection slide 22, the fixed slot 21 corresponds to the fixed socket 20 one by one, a screw is inserted in the middle of the fixed socket 20, one end of the screw extends to the inside of the fixed slot 21, and the inspection plate 23 is connected to the side wall of the box 1. The rivet-fixed connection facilitates the inspection and repair of the interior of the box 1 through the inspection plate 23, and the cooperation of the limit connection slider 24 and the limit connection slot 22 can make multiple boxes 1 fit together tightly, conveniently assembled into a whole, and used to improve the use effect. The screw is inserted into the interior of the fixed socket 20 and extends to the interior of the fixed slot 21, and combined with the connection plate 19, the combined position of the two boxes 1 can be fixed, the installation strength of the combined assembly is improved, and the use effect is improved;

[0039] At the same time, by connecting the connecting plug 6 to the connecting slot 7 on one side of another electrical connection box 4, multiple boxes 1 are electrically connected to a frequency conversion box 2, which makes it convenient to control the electromagnetic heating mechanisms inside multiple boxes 1 through a frequency conversion box 2 and a controller 3, thereby improving the use effect. When multiple boxes 1 are combined together, all liquid inlet pipes or all liquid outlet pipes can be connected through the liquid inlet main pipe 8 and the liquid outlet main pipe 9, which is convenient for simultaneous use and improves the use effect.

[0040] As attached Figure 1-4 As shown, the electromagnetic heating mechanism includes a support plate 14 fixed in the middle of the box body 1, and a liquid inlet connecting pipe head 10 and a liquid outlet connecting pipe head 12 are respectively arranged on both sides of the box body 1, a first solenoid valve 11 is arranged in the middle of the liquid inlet connecting pipe head 10, and a second solenoid valve 13 is arranged in the middle of the liquid outlet connecting pipe head 12. One end of the liquid inlet connecting pipe head 10 is connected to the inner cavity of the liquid inlet main pipe 8 through a flange, and one end of the liquid outlet connecting pipe head 12 is connected to the inner cavity of the liquid outlet main pipe 9 through a flange. A heating pipe 15 is inserted in the middle of the support plate 14, and the cross-sectional shape of the heating pipe 15 is set to an S shape. A cross-magnetic field coil 16 is sleeved in the middle of the heating pipe 15, one end of the heating pipe 15 is connected to the inner cavity of the liquid inlet connecting pipe head 10, and the other end is connected to the inner cavity of the liquid outlet connecting pipe head 12. The cross-magnetic field coil 16 is arranged at the bottom of the support plate 14, and a booster pump 17 is connected to one end of the heating pipe 15 close to the liquid inlet connecting pipe head 10. A temperature monitoring device 18 is connected to one end of the heating tube 15 close to the liquid outlet connecting pipe head 12, the booster pump 17 is arranged on the top of the support plate 14, and the temperature monitoring device 18 is arranged at the bottom of the support plate 14, so that the support plate 14 can play a supporting and stabilizing role. Liquid can be injected into the interior of the liquid inlet main pipe 8 and input into the interior of the heating tube 15 through the liquid inlet main pipe 8, and it is convenient for combined splicing and use. The liquid discharged through the liquid outlet connecting pipe head 12 can be input into the interior of the liquid outlet main pipe 9 for aggregation and heating output, thereby improving the use effect. At the same time, the liquid passing through the middle of the heating tube 15 can be heated by the cross-magnetic field coil 16, and the liquid pressure input into the heating tube 15 can be increased by starting the booster pump 17, so that the use effect of multiple box bodies 1 will not be affected by being combined together, and the temperature of the liquid output from each box body 1 can be monitored by the set temperature monitoring device 18, thereby improving the use effect.

[0041] Working principle of the utility model: when in use, it is only necessary to make the limit connection slider 24 correspond to the limit connection slot 22, and insert the limit connection slider 24 into the limit connection slot 22, so that multiple boxes 1 can be combined together and fit tightly, and at the same time, the fixed sockets 20 and the fixed slots 21 correspond one by one, so that the assembly and combination of multiple boxes 1 can be completed, and the screw rod can be inserted into the fixed socket 20 to complete the assembly and fixation, thereby improving the strength of the assembly combination, so as to form a high-power device for use and improve the use effect;

[0042] Secondly, the liquid inlet main pipe 8 is connected to the multiple liquid inlet connecting pipe heads 10 through the flange, and the liquid outlet main pipe 9 is connected to the multiple liquid outlet connecting pipe heads 12 through the flange, and then the connecting plug 6 on the top of the electrical connection box 4 is inserted into the connecting slot 7 on one side of another adjacent electrical connection box 4, and the assembly can be completed to improve the use effect;

[0043] By injecting liquid into the liquid inlet main pipe 8, the first solenoid valve 11 can be opened to allow the liquid to pass through the heating tube 15 and the liquid outlet connecting pipe head 12 in sequence and enter the interior of the liquid outlet main pipe 9. At the same time, the controller 3 controls the frequency converter box 2 to allow the cross magnetic field coil 16 to heat the liquid passing through the middle of the heating tube 15, thereby completing the role of electromagnetic heating and improving the use effect.

[0044] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-power variable-frequency electromagnetic heating device that can be assembled and combined, comprising a plurality of boxes (1) and a frequency conversion box (2) arranged on the top of one box (1), wherein a controller (3) is arranged on the top of the frequency conversion box (2), characterized in that: An electrical connection box (4) is provided on one side of the top of the box body (1), a connection slot (7) is provided on one side of the electrical connection box (4), a connection line (5) is connected to the top of the electrical connection box (4), and one end of the connection line (5) is connected to a connection plug (6); An electromagnetic heating mechanism is arranged in the middle of the box (1), and a liquid inlet main pipe (8) and a liquid outlet main pipe (9) are arranged on both sides of the box (1); An inspection plate (23) is provided on one side of the box body (1), two limit connection sliding grooves (22) are provided on a side of the box body (1) away from the inspection plate (23), two limit connection sliding blocks (24) are fixedly connected to one side of the inspection plate (23), connecting plates (19) are symmetrically fixedly connected to one end of the two sides of the box body (1) close to the inspection plate (23), fixed slots (21) are symmetrically provided on the other ends of the two sides of the box body (1), and a fixed plug hole (20) is provided on one end of the connecting plate (19).

2. The high-power variable frequency electromagnetic heating device that can be assembled and combined according to claim 1 is characterized in that: The length of the connecting wire (5) is greater than the width of the box body (1), the connecting plug (6) is compatible with the connecting slot (7), and the electrical connection box (4) is electrically connected to the frequency conversion box (2).

3. The high-power variable frequency electromagnetic heating device that can be assembled and combined according to claim 1 is characterized in that: The position-limiting connection slider (24) corresponds to the position-limiting connection slot (22); the inner cavity cross-section of the position-limiting connection slot (22) is set to be a trapezoid; and the position-limiting connection slider (24) is adapted to the position-limiting connection slot (22).

4. The high-power variable frequency electromagnetic heating device that can be assembled and combined according to claim 1 is characterized in that: The fixing slots (21) correspond to the fixing holes (20) one by one, a screw is inserted in the middle of the fixing holes (20), one end of the screw extends into the interior of the fixing slots (21), and the inspection plate (23) is fixedly connected to a side wall of the box body (1) by rivets.

5. The high-power variable frequency electromagnetic heating device that can be assembled and combined according to claim 1 is characterized in that: The electromagnetic heating mechanism comprises a support plate (14) fixed in the middle of a box body (1), a liquid inlet connecting pipe head (10) and a liquid outlet connecting pipe head (12) are respectively arranged on both sides of the box body (1), a first electromagnetic valve (11) is arranged in the middle of the liquid inlet connecting pipe head (10), and a second electromagnetic valve (13) is arranged in the middle of the liquid outlet connecting pipe head (12).

6. The high-power variable frequency electromagnetic heating device that can be assembled and combined according to claim 5 is characterized in that: One end of the liquid inlet connecting pipe head (10) is connected to the inner cavity of the liquid inlet main pipe (8) via a flange, and one end of the liquid outlet connecting pipe head (12) is connected to the inner cavity of the liquid outlet main pipe (9) via a flange. A heating pipe (15) is inserted in the middle of the support plate (14), and the cross-sectional shape of the heating pipe (15) is set to be S-shaped.

7. The high-power variable-frequency electromagnetic heating device that can be assembled and combined according to claim 6 is characterized in that: A cross magnetic field coil (16) is sleeved in the middle of the heating tube (15); one end of the heating tube (15) is connected to the inner cavity of the liquid inlet connecting pipe head (10), and the other end is connected to the inner cavity of the liquid outlet connecting pipe head (12); and the cross magnetic field coil (16) is arranged at the bottom of the support plate (14).

8. The high-power variable frequency electromagnetic heating device that can be assembled and combined according to claim 6 is characterized by: One end of the heating tube (15) close to the liquid inlet connecting pipe head (10) is connected to a booster pump (17), and one end of the heating tube (15) close to the liquid outlet connecting pipe head (12) is connected to a temperature monitoring device (18); the booster pump (17) is arranged on the top of the support plate (14), and the temperature monitoring device (18) is arranged on the bottom of the support plate (14).

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