CN217608204U

CN217608204U - Novel water-cooling induction cooker core

Info

Publication number: CN217608204U
Application number: CN202221654605.9U
Authority: CN
Inventors: 唐明
Original assignee: Foshan Mingde Energy Saving Equipment Co ltd
Current assignee: Foshan Mingde Energy Saving Equipment Co ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-10-18
Anticipated expiration: 2032-06-30

Abstract

The utility model provides a novel water-cooling electromagnetism stove core relates to electromagnetic heating core technical field, and more specifically says, relates to a novel water-cooling electromagnetism stove core, including the shell, set up first circuit unit, second circuit unit, third circuit unit, main control panel, secondary control board, resistance board, first copper bar, second copper bar in the shell respectively and establish the three-phase incoming line of shell top, first high frequency direct current delivery outlet, second high frequency direct current delivery outlet. The main control board and the auxiliary control board are fixed at the tail of the shell and are electrically connected; the resistance plate is arranged above the main control plate. The utility model has the advantages of simple and convenient use, no toxic waste gas emission during heating, no open fire generation and no gas leakage safety accident.

Description

Novel water-cooling induction cooker core

Technical Field

The utility model relates to an electromagnetic heating core technical field, more specifically says, relates to a novel water-cooling electromagnetism stove core.

Background

The heating devices used in daily life in the market mostly use gas or natural gas pipelines, such as gas furnaces, most of energy sources of the heating devices are gas or natural gas, a large amount of toxic waste gas is generated during use, and human poisoning can be caused if the heating devices are used in a closed space. The heating device is often connected with a gas tank or a natural pipeline, and the installation and the disassembly are troublesome. Thus, how to provide an environmentally safe and easy-to-use heating device has become a problem for those skilled in the art. In particular, how to provide an efficient electromagnetic heater and an electromagnetic movement matched with the efficient electromagnetic heater are the problems faced by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes the shortcoming among the prior art provides a novel water-cooling electromagnetism stove core, does not have poisonous exhaust emission during the heating, and no naked light produces, the incident that the gas leaked can not appear. The electromagnetic heater such as the electromagnetism stove of having installed this novel water-cooling electromagnetism stove core convenient to use only needs to plug in power plug during the use, does not pull out power plug the time spent, and is swift simple.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

a novel water-cooling induction cooker core comprises a shell, a first circuit unit, a second circuit unit, a third circuit unit, a main control panel, an auxiliary control panel, a resistance plate, a first copper bar, a second copper bar, a three-phase wire inlet, a first high-frequency direct-current output port and a second high-frequency direct-current output port, wherein the first circuit unit, the second circuit unit, the third circuit unit, the main control panel, the auxiliary control panel, the resistance plate, the first copper bar and the second copper bar are respectively arranged in the shell;

the first circuit unit comprises a transformer, a piezoresistor, a first absorption capacitor, a rectification module and a first filter capacitor; the transformer is arranged on the right side of the three-phase wire inlet and is respectively and electrically connected with the three-phase wire inlet and the piezoresistor; a first absorption capacitor, a rectification module and a first filter capacitor are sequentially arranged below the piezoresistor; the first absorption capacitor, the rectification module and the first filter capacitor are electrically connected in sequence; the first absorption capacitor is connected with the three-phase wire inlet through a copper sheet;

the second circuit unit and the third circuit unit have the same component structure, and respectively comprise a resonance capacitor, an IGBT module, a second filter capacitor, a second absorption capacitor, a third copper bar and a fourth copper bar; the number of the resonant capacitors is a plurality, and each resonant capacitor is electrically connected through the third copper bar; the resonance capacitors in the second circuit unit and the third circuit are respectively and electrically connected with the first high-frequency direct-current output port and the second high-frequency direct-current output port through the fourth copper bar; the IGBT module is arranged below the resonant capacitor and is electrically connected with the resonant capacitor; the second filter capacitor and the second absorption capacitor are arranged below the IGBT module and are electrically connected with the IGBT module, and the second filter capacitor and the second absorption capacitor are electrically connected with a second copper bar through a first copper bar; a high-frequency transformer is arranged at the joint of a fourth copper bar of the second circuit unit and the first high-frequency direct-current output port;

the main control board and the auxiliary control board are fixed at the tail part of the shell and are electrically connected; the resistance plate is arranged above the main control plate and is respectively and electrically connected with the IGBT module and the main control plate;

the first circuit unit is electrically connected with the second circuit unit and the third circuit unit through the first copper bar and the second copper bar respectively.

Preferably, the heat dissipation device further comprises a heat dissipation fan arranged inside the casing and at the bottom, and the heat dissipation fan is exposed out of the bottom surface of the casing.

Preferably, the heat sink is disposed outside the housing and located at the left and right sides of the housing.

Preferably, the upper portion of radiator is equipped with a plurality of first heat dissipation pane of quantity, every first heat dissipation pane is parallel distribution each other, first heat dissipation pane is equipped with the dust screen.

Preferably, a socket window is arranged at the top of the shell, and the socket window is provided with the three-phase wire inlet, the first high-frequency direct-current output port and the second high-frequency direct-current output port; a plurality of second heat dissipation panes are arranged on two sides of the socket window.

Preferably, the heat radiator takes water as a heat radiating material.

Preferably, a hook fixedly connected with the shell is arranged on the shell.

Compared with the prior art, the beneficial effects of the utility model are that:

when the novel water-cooling induction cooker core is used, no toxic waste gas is discharged, no open fire is generated, and no safety accident of gas leakage occurs. Meanwhile, the heat dissipation capability is greatly improved by adopting a mode of combining a heat dissipation fan and a water-cooled radiator. The electromagnetic heater such as the electromagnetism stove of having installed this novel water-cooling electromagnetism stove core convenient to use only needs to plug in power plug during the use, pulls out power plug when not the time spent, and is swift simple.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, together with the embodiments of the invention, and do not constitute a limitation on the invention, in which:

fig. 1 is a schematic structural view of a novel water-cooling electromagnetic oven movement according to the present invention;

fig. 2 is a side view of the novel water-cooling electromagnetic oven movement of the present invention;

fig. 3 is a front view of the novel water-cooling electromagnetic oven movement of the present invention;

fig. 4 is a rear view of the novel water-cooling electromagnetic oven movement of the present invention.

In the figure: 1-shell, 1-1-radiator, 1-2-first radiating pane, 1-3-socket window, 1-4-second radiating pane, 1-5-hook, 1-6-radiating fan, 2-first potential unit, 2-1-transformer, 2-2-piezoresistor, 2-3-first absorption capacitor, 2-4-rectifier module, 2-5-first filter capacitor, 3-second potential unit, 3-1-resonance capacitor, 3-2-IGBT module, 3-3-second filter capacitor, 3-4-second absorption capacitor, 3-5-third copper bar, 3-6-fourth copper bar, 3-7-high frequency mutual inductor, 4-third circuit unit, 5-main control board, 6-auxiliary control board, 7-resistance board, 8-first copper bar, 9-second copper bar, 10-three-phase wire inlet, 11-first high-frequency direct current output port and 12-second high-frequency direct current output port.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

As shown in fig. 1 to 4, a novel water-cooling induction cooker core comprises a shell 1, a first circuit unit 2, a second circuit unit 3, a third circuit unit 4, a main control panel 5, an auxiliary control panel 6, a resistance plate 7, a first copper bar 8, a second copper bar 9, a three-phase wire inlet 10, a first high-frequency direct-current output port 11 and a second high-frequency direct-current output port 12, wherein the first circuit unit 2, the second circuit unit 3, the third circuit unit 4, the main control panel 5, the auxiliary control panel 6, the resistance plate 7, the first copper bar 8 and the second copper bar 9 are respectively arranged in the shell. The shell 1 is made of aluminum alloy materials, and the surface of the shell 1 is modified by a paint baking process. A first circuit unit 2, a second circuit unit 3, and a third circuit unit 4 are provided in the case 1, the second circuit unit 3 and the third circuit unit 4 being on the left and right sides of the first circuit unit 2, respectively. The three-phase wire inlet 10, the first high-frequency direct-current output port 11 and the second high-frequency direct-current output port 12 are arranged in the shell 1 and extend out of the jack window 1-3 at the top of the shell 1. The first circuit unit 2 comprises a transformer 2-1, a voltage dependent resistor 2-2, a first absorption capacitor 2-3, a rectification module 2-4 and a first filter capacitor 2-5, the transformer 2-1 is arranged on the right side of the three-phase wire inlet 10, and the transformer 2-1 is electrically connected with the rectification module 2-4 through the first absorption capacitor 2-3. The transformer 2-1 converts high-voltage alternating current input from the three-phase wire inlet 10 into low-voltage alternating current, the rectifier module 2-4 converts the low-voltage alternating current into direct current, the first absorption capacitor 2-3 outputs a direct current value within a certain range in a controlled mode, and the first absorption capacitor 2-3 is used for absorbing peak voltage, playing a role in buffering and protecting other elements of a circuit. When the high-frequency alternating current passes through the first filter capacitor 2-5, the first filter capacitor 2-5 is in a pass state, allowing current to pass, when the low-frequency alternating current passes through the first filter capacitor 2-5, the first filter capacitor 2-5 is in a short-circuit state, not allowing current to pass, and the first filter capacitor 2-5 passes high frequency/low frequency, so that the charging/discharging process is realized. The voltage dependent resistor 2-2 is a resistor device with nonlinear volt-ampere characteristics, and is mainly used for voltage clamping when a circuit bears overvoltage, and absorbing redundant current to protect a sensitive device.

The second circuit unit 3 and the third circuit unit 4 are identical in component structure, and the second circuit unit 3 and the third circuit unit 4 respectively comprise a resonant capacitor 3-1, an IGBT module 3-2, a second filter capacitor 3-3, a second absorption capacitor 3-4, a third copper bar 3-5 and a fourth copper bar 3-6; the number of the resonant capacitors 3-1 is a plurality, and each resonant capacitor 3-1 is electrically connected through a third copper bar 3-5; and respective resonance capacitors 3-1 of the second circuit unit 3 and the third circuit 4 are respectively and electrically connected with the first high-frequency direct-current output port 11 and the second high-frequency direct-current output port 12 through fourth copper bars 3-6, and the heating coils outside the first high-frequency direct-current output port 11 and the second high-frequency direct-current output port 12 are charged and discharged to generate 15-30 Kz oscillation pulses. The IGBT module 3-2 is arranged below the resonant capacitor 3-1 and is electrically connected with the resonant capacitor 3-1, the IGBT module 3-2 is an insulated gate bipolar transistor, is a composite full-control voltage drive type power semiconductor device consisting of a BJT (bipolar junction transistor) and an MOS (insulated gate field effect transistor), and has the advantages of both high input impedance of an MOSFET and low conduction voltage drop of a GTR. The second filter capacitor 3-3 and the second absorption capacitor 3-4 are arranged below the IGBT module 3-2 and electrically connected with the IGBT module 3-2, and the second filter capacitor 3-3 is used for filtering alternating current components in direct current so that the output direct current is smoother. The second absorption capacitor 3-4 is used for eliminating peak voltage caused by stray inductance of the busbar, and the second filter capacitor 3-3 and the second absorption capacitor 3-4 of the IGBT module 3-2 are prevented from being damaged and electrically connected through the first copper bar 8 and the second copper bar 9, so that the first circuit unit 2 is electrically connected with the second circuit unit 3 and the third circuit unit 4. Particularly, the high-frequency mutual inductors 3-7 are arranged at the joints of the fourth copper bars 3-6 of the second circuit unit 3 and the first high-frequency direct-current output port 11, the dynamic measurement range of the high-frequency mutual inductors 3-7 is large, the linearity is good, the frequency band is wide, the anti-interference performance is strong, the size is small, the power consumption is low, small-voltage signals proportional to primary voltage are provided, and the functions of current measurement, protection and the like are achieved.

The main control board 5 and the auxiliary control board 6 are fixed on the tail part 1 of the shell, and the main control board 5 and the auxiliary control board 6 are electrically connected. The main control panel 5 is used for controlling the working frequency, power regulation and fault prompting/diagnosis of the novel water-cooling electromagnetic oven core, so that the novel water-cooling electromagnetic oven core can work effectively and stably for a long time. The auxiliary control board 6 is used for amplifying the pulse signal released by the main control board 5, so as to realize the amplification of the switching power and enable the main control board 5 to more effectively control the operation of the novel water-cooling induction cooker core.

The resistance plate 7 is arranged above the main control plate 5 and is respectively electrically connected with the IGBT module 3-2 and the main control plate 5, so that the main control plate 5 and the IGBT module 3-2 are prevented from being damaged by overlarge voltage, and a protection effect is achieved.

The novel water-cooling induction cooker comprises a shell 1, heat dissipation fans 1-6 arranged inside the shell 1 and at the bottom, wherein the heat dissipation fans 1-6 are exposed out of the bottom surface of the shell 1, a plurality of first heat dissipation panes 1-2 are further arranged on the left side surface and the right side surface of the shell 1, a plurality of second heat dissipation panes 1-4 are arranged on the two sides of a socket window 1-3, and external air can enter the first heat dissipation panes 1-2 and the second heat dissipation panes 1-4 to take away heat in a core of the novel water-cooling induction cooker under the driving of the heat dissipation fans 1-6. Meanwhile, the first heat dissipation window 1-2 and the second heat dissipation window 1-4 are also provided with dust screens, so that foreign matters such as dust, sand and the like are prevented from entering the novel water-cooling electromagnetic oven core, and the novel water-cooling electromagnetic oven core is guaranteed to normally work. The radiators 1-1 are arranged outside the shell 1 and located on the left side and the right side of the shell 1, the number of the radiators is two, the radiators 1-1 are water-cooled radiators, water is used as a heat dissipation material, the novel water-cooled induction cooker core is used for overall heat dissipation, water in the radiators 1-1 can be reused, the novel water-cooled induction cooker core is green and environment-friendly, the radiators 1-1 and the heat dissipation fans 1-6 supplement each other, and the heat dissipation capacity of the novel water-cooled induction cooker core is greatly improved. The hooks 1-5 fixedly connected with the shell 1 are arranged on the shell 1, so that the novel water-cooling induction cooker core is stably connected in the induction cooker and is not easy to loosen.

Finally, it should be noted that: although the present invention has been described in detail with reference to the embodiments, it will be apparent to those skilled in the art that modifications, equivalents, improvements and the like can be made in the technical solutions of the foregoing embodiments or in some technical features of the foregoing embodiments, but all modifications, equivalents, improvements and the like within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. A novel water-cooling induction cooker core is characterized by comprising a shell, a first circuit unit, a second circuit unit, a third circuit unit, a main control panel, an auxiliary control panel, a resistance plate, a first copper bar, a second copper bar, a three-phase wire inlet, a first high-frequency direct-current output port and a second high-frequency direct-current output port, wherein the first circuit unit, the second circuit unit, the third circuit unit, the main control panel, the auxiliary control panel, the resistance plate, the first copper bar and the second copper bar are respectively arranged in the shell;

the first circuit unit comprises a transformer, a piezoresistor, a first absorption capacitor, a rectification module and a first filter capacitor; the transformer is arranged on the right side of the three-phase incoming line, and is respectively electrically connected with the three-phase incoming line and the piezoresistor; a first absorption capacitor, a rectification module and a first filter capacitor are sequentially arranged below the piezoresistor; the first absorption capacitor, the rectification module and the first filter capacitor are electrically connected in sequence; the first absorption capacitor is connected with the three-phase wire inlet through a copper sheet;

the second circuit unit and the third circuit unit are identical in component structure, and respectively comprise a resonant capacitor, an IGBT module, a second filter capacitor, a second absorption capacitor, a third copper bar and a fourth copper bar; the number of the resonant capacitors is a plurality, and each resonant capacitor is electrically connected through the third copper bar; the resonance capacitors in the second circuit unit and the third circuit are respectively and electrically connected with the first high-frequency direct-current output port and the second high-frequency direct-current output port through the fourth copper bar; the IGBT module is arranged below the resonant capacitor and is electrically connected with the resonant capacitor; the second filter capacitor and the second absorption capacitor are arranged below the IGBT module and are electrically connected with the IGBT module, and the second filter capacitor and the second absorption capacitor are electrically connected with a second copper bar through a first copper bar; a high-frequency transformer is arranged at the joint of a fourth copper bar of the second circuit unit and the first high-frequency direct-current output port;

2. The novel water-cooling induction cooker core according to claim 1, further comprising a heat dissipation fan disposed inside the casing and at the bottom, wherein the heat dissipation fan is exposed at the bottom of the casing.

3. The novel water-cooling induction cooker core as claimed in claim 1, further comprising radiators arranged outside the casing and located on the left and right sides of the casing.

4. The novel water-cooling induction cooker core according to claim 3, wherein a plurality of first heat dissipation panes are arranged on the upper portion of the heat radiator, each first heat dissipation pane is distributed in parallel, and a dust screen is arranged on each first heat dissipation pane.

5. The novel water-cooling induction cooker core according to claim 1, wherein a socket window is arranged at the top of the shell, and the socket window is provided with the three-phase incoming line, the first high-frequency direct-current output port and the second high-frequency direct-current output port; a plurality of second heat dissipation panes are arranged on two sides of the socket window.

6. The novel water-cooled induction cooker core as claimed in claim 3, wherein the heat radiator takes water as a heat radiating material.

7. The novel water-cooling induction cooker core according to claim 1, wherein a hook fixedly connected with the shell is arranged on the shell.