CN110645792A

CN110645792A - Duct type energy-saving baking device

Info

Publication number: CN110645792A
Application number: CN201910902690.2A
Authority: CN
Inventors: 葛洪钢
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2020-01-03

Abstract

The invention discloses a ducted energy-saving baking device, which is characterized in that; the utility model discloses a fan, including barrel, vertical range, a plurality of insulating boards, a plurality of group inductance coils are encircleed to a plurality of insulating boards outside, the vertical range in inductance coils outside has a plurality of magnetic stripes, inductance coils, a plurality of magnetic stripes are fixed and are formed the toper type and generate heat a section of thick bamboo on a plurality of insulating boards, both ends card respectively go into the support about the barrel, the support mounting is at the frame lower extreme, two bracing piece lower extremes are connected respectively at both ends about above the barrel, two bracing piece upper ends are on the frame of connecting respectively, the fan is connected to a barrel end. The invention has the advantages of high heat utilization rate, energy saving, low baking cost, no environmental pollution and no product pollution, and is convenient to use.

Description

Duct type energy-saving baking device

Technical Field

The invention relates to the technical field of machinery, in particular to a duct type energy-saving baking device.

Background

Almost all the coix seeds are well known to be baked by burning coal to generate hot air, the hot air is blown into a special baking room by a big fan to be baked, a chimney is needed when the coal is burned, partial heat flows out along with the chimney to cause low heat utilization rate, the energy is not saved, the baking cost is high, a large amount of toxic and harmful gas is generated when the coal is burned, sulfur dioxide, arsenic and the like pollute baked products and the atmosphere, and meanwhile, the baking personnel are needed to add fuel to be inconvenient to use.

Disclosure of Invention

The invention aims to overcome the defects and provide the ducted energy-saving baking device which has the advantages of high heat utilization rate, energy conservation, low baking cost, no environmental pollution and product pollution and convenient use.

The purpose of the invention and the main technical problem of solving the invention are realized by adopting the following technical scheme:

the invention discloses a ducted energy-saving baking device, which is characterized in that; the welding has a plurality of fin in the barrel, barrel outside parcel one deck heat insulating mattress, the vertical range in heat insulating mattress outside has a plurality of insulation boards, a plurality of insulation board outside encircles a plurality of inductance coils of group, the vertical range in inductance coils outside has a plurality of magnetic stripes, inductance coils, a plurality of magnetic stripes are fixed and are formed the toper type and generate heat a section of thick bamboo on a plurality of insulation boards, both ends card income support respectively about the barrel, the support mounting is at the frame lower extreme, two bracing piece lower extremes are connected respectively at both ends about above the barrel, on two bracing piece upper ends connect the frame respectively, the sealed fixed connection fan in barrel one end.

The cylinder body is a conical cylinder with a large surface and a small surface.

The thickness of the heat insulation pad is 2-3cm.

The radiating fins are spiral and are arranged and welded in the cylinder body at equal intervals.

The plurality of groups of inductance coils are spirally and equidistantly surrounded outside the plurality of insulating plates, the inductance load is 49-51 henries, and the distance between each group is 6-10 cm.

The frame is provided with a panel, and the panel is respectively provided with a high-frequency alternating magnetic field circuit board, a temperature controller and a magnetic control switch.

The bracket is made of an insulating material.

And two ends of each group of the inductance coils are respectively connected with a high-frequency alternating magnetic field circuit board, each high-frequency alternating magnetic field circuit board is respectively connected with a magnetic control switch through a lead, and the magnetic control switch is connected with a temperature controller through a lead.

The high-frequency alternating magnetic field circuit board is characterized in that a 380V power frequency voltage anode A L1, a 380V power frequency voltage anode B L2 and a 380V power frequency voltage cathode N are respectively connected with a vibration current filter, the vibration current filter is respectively connected with an IGBT power tube A, IGBT power tube B, the IGBT power tube A, IGBT power tube B is connected with a driving circuit, the driving circuit is respectively connected with a synchronous oscillation circuit, an overvoltage protection circuit and a CPU, the CPU is respectively connected with a display circuit, a fan drive circuit, a buzzer circuit, an efficiency regulation circuit, an over-temperature protection circuit, a voltage sampling circuit and an overvoltage protection circuit, and the overvoltage protection circuit is respectively connected with a low-voltage power supply, a 380V power frequency voltage anode A L1 and a 380V power frequency.

Compared with the prior art, the invention has obvious advantages and beneficial effects, and the technical scheme can show that: the cylinder body is internally welded with a plurality of radiating fins, the outside of the cylinder body is wrapped with a layer of heat insulation pad, a plurality of insulating plates are vertically arranged outside the heat insulation pad, a plurality of groups of inductance coils are surrounded outside the insulating plates, a plurality of magnetic strips are vertically arranged outside the inductance coils, the inductance coils and the magnetic strips are fixed on the insulating plates to form a conical heating cylinder, the conical heating cylinder is used for collecting magnetic lines of force and playing an isolation role, the inductance coils are connected onto a plurality of high-frequency alternating magnetic field circuit boards and are controlled by a magnetic control switch and a temperature controller, cold air enters from the large end of one side of the cylinder body through a fan, and enters a drying room through flowing out from the small end of the cylinder body, so that the high heat utilization rate is realized, the energy is saved.

Drawings

FIG. 1 is a schematic view of the structure of the present invention 1;

FIG. 2 is a schematic structural diagram of the present invention 2;

FIG. 3 is a right side view of the present invention;

FIG. 4 is a cross-sectional view of FIG. 3A-A;

FIG. 5 is a schematic structural view of the tapered heating tube of the present invention;

FIG. 6 is a left side view of the tapered heat generating tube according to the present invention;

FIG. 7 is a schematic structural view of the cartridge of the present invention;

FIG. 8 is a circuit diagram of the high-frequency alternating magnetic field circuit board of the present invention.

In the drawings, reference numerals

1. The device comprises a cylinder body, 2, a heat insulation pad, 3, a radiating fin, 4, an inductance coil, 5, a magnetic strip, 6, an insulating plate, 7, a supporting rod, 8, a fan, 9, a high-frequency alternating magnetic field circuit board, 10, a temperature controller, 11, a magnetic control switch, 12, a frame, 13, a panel, 14 and a support.

The specific implementation mode is as follows:

the invention is further described with reference to the following drawings and detailed description.

As shown in fig. 1-8, the invention relates to a ducted energy-saving baking device, which is characterized in that; a plurality of fin 3 have been welded in barrel

heat insulating mattress

1, 1 outside parcel one deck heat insulating mattress 2 of barrel, the vertical range in 2 outside of heat insulating mattress has a plurality of insulation boards 6, a plurality of insulation boards 6 outside is encircleed a plurality of inductance coils 4 of group, the vertical range in 4 outside of inductance coils has a plurality of magnetic stripes 5, inductance coils 4, a plurality of magnetic stripes 5 are fixed and are formed the toper type heating cylinder on a plurality of insulation boards 6, both ends card respectively are gone into support 14 about barrel 1 below, support 14 installs at frame 12 lower extreme, two bracing piece 7 lower extremes are connected respectively at both ends about barrel 1 upper surface, on two bracing piece 7 upper ends connect frame 12 respectively, 1 end of barrel seals fixed connection fan 8.

The cylinder body 1 is a conical cylinder with a large surface and a small surface.

The thickness of the heat insulation pad 2 is 2-3cm.

The radiating fins 3 are spiral and are arranged and welded in the cylinder 1 at equal intervals.

The plurality of groups of inductance coils 4 are spirally wound outside the plurality of insulating plates 6 at equal intervals, the inductance load is 49-51 henries, and the distance between each group is 6-10 cm.

The frame 12 is provided with a panel 13, and the panel 13 is respectively provided with a high-frequency alternating magnetic field circuit board 9, a temperature controller 10 and a magnetic switch 11.

The support 14 is made of an insulating material.

Two ends of each group of the inductance coils 4 are respectively connected with a high-frequency alternating magnetic field circuit board 9, each high-frequency alternating magnetic field circuit board 9 is respectively connected with a magnetic control switch 11 through a lead, and the magnetic control switch 11 is connected with a temperature controller 10 through a lead.

The high-frequency alternating magnetic field circuit board 9 is formed by connecting a 380V power frequency voltage anode A L1, a 380V power frequency voltage anode B L2 and a 380V power frequency voltage cathode N with vibration current filtering respectively, wherein the vibration current filtering is connected with an IGBT power tube A, IGBT power tube B respectively, the IGBT power tube A, IGBT power tube B is connected with a driving circuit, the driving circuit is connected with synchronous oscillation, overvoltage protection and a CPU respectively, the CPU is connected with a display circuit, a fan drive circuit, a buzzer circuit, efficacy regulation, over-temperature protection, voltage sampling and overvoltage protection respectively, and the overvoltage protection is connected with a low-voltage power supply and 380V power frequency voltage anodes A L1 and 380V power frequency voltage anodes B L2 respectively.

When the power frequency voltage of 380V is filtered by vibration current, a +537V pulsating direct current voltage is obtained, the voltage flows in through an inductance coil 4 and flows out of a C pole of an IGBT power tube, the current is driven by a rectangular pulse signal sent by a control circuit, when the IGBT power tube is switched on, the current flowing through the inductance coil 4 is rapidly increased, when the IGBT power tube is switched off, the inductance coil 4 and a high-frequency alternating magnetic field form a resonant capacitor in a circuit host machine to generate series resonance, the C pole pair block of the IGBT power tube generates high-voltage pulse, when the pulse is reduced to 0, the driving pulse is added to the IGBT power tube again to conduct the IGBT power tube, the process is repeated, finally, a high-frequency alternating magnetic field of +/-17 KHZ is generated, a cone-shaped heating tube induces eddy current and heats, the temperature is controlled by a magnetic control switch 11 and a temperature controller 10, a plurality of radiating fins 3 are arranged on the inner wall of the cone-shaped tube 1, and air generated by the rotation of a fan 8 enters from the, after being heated by the conical barrel 1 and the plurality of radiating fins 3, the coix seeds flow out from the small end of the other surface to enter the baking room to bake the coix seeds, the over-temperature protection on the CPU is connected with a plurality of temperature sensors in the baking room, and the temperature required by baking can be automatically or manually controlled by the magnetic control switch 11 and the temperature controller 10.

Claims

1. A ducted energy-saving baking device is characterized in that; a plurality of cooling fins (3) are welded in the barrel body (1), one layer of heat insulation pad (2) is wrapped outside the barrel body (1), a plurality of insulating plates (6) are vertically arranged outside the heat insulation pad (2), a plurality of groups of inductance coils (4) are surrounded outside the insulating plates (6), a plurality of magnetic stripes (5) are vertically arranged outside the inductance coils (4), the inductance coils (4) and the magnetic stripes (5) are fixed on the insulating plates (6) to form a conical heating barrel, the supports (14) are respectively clamped into the left end and the right end below the barrel body (1), the supports (14) are installed at the lower end of the frame (12), the two ends of the barrel body (1) are respectively connected with the lower ends of two supporting rods (7), the upper ends of the two supporting rods (7) are respectively connected with the frame (12), and one end of the barrel body (1) is fixedly.

2. The ducted energy saving roasting apparatus of claim 1, wherein; the cylinder body (1) is a conical cylinder with a large surface and a small surface.

3. The ducted energy saving roasting apparatus of claim 1, wherein; the thickness of the heat insulation pad (2) is 2-3cm.

4. The ducted energy saving roasting apparatus of claim 1, wherein; the radiating fins (3) are spiral and are arranged and welded in the cylinder body (1) at equal intervals.

5. The ducted energy saving roasting apparatus of claim 1, wherein; the plurality of groups of inductance coils (4) are spirally wound outside the plurality of insulating plates (6) at equal intervals, inductance load is 49-51 henries, and the distance between each group is 6-10 cm.

6. The ducted energy saving roasting apparatus of claim 1, wherein; the frame (12) is provided with a panel (13), and the panel (13) is respectively provided with a high-frequency alternating magnetic field circuit board (9), a temperature controller (10) and a magnetic switch (11).

7. The ducted energy saving roasting apparatus of claim 1, wherein; the bracket (14) is made of insulating materials.

8. The ducted energy saving roasting apparatus of claim 1, wherein; two ends of each group of the inductance coils (4) are respectively connected with a high-frequency alternating magnetic field circuit board (9), each high-frequency alternating magnetic field circuit board (9) is respectively connected with a magnetic control switch (11) through a lead, and the magnetic control switch (11) is connected with a temperature controller (10) through a lead.

9. The ducted energy saving roasting apparatus of claim 1, wherein; the high-frequency alternating magnetic field circuit board (9) is characterized in that a 380V power frequency voltage anode A L1, a 380V power frequency voltage anode B L2 and a 380V power frequency voltage cathode N are respectively connected with a vibration current filter, the vibration current filter is respectively connected with an IGBT power tube A, IGBT power tube B, the IGBT power tube A, IGBT power tube B is connected with a driving circuit, the driving circuit is respectively connected with a synchronous oscillation circuit, an overvoltage protection circuit and a CPU, the CPU is respectively connected with a display circuit, a fan drive circuit, a buzzer circuit, an effect regulation circuit, an over-temperature protection circuit, a voltage sampling circuit and an overvoltage protection circuit, and the overvoltage protection circuit is respectively connected with a low-voltage power supply, the 380V power frequency voltage anode A L1 and the 380V power frequency.