Combustion mechanism

Abstract

The utility model relates to the technical field of heating furnaces, in particular to a combustion mechanism. Comprising a heat dissipation air guide box, a heat dissipation body, an ignition disc, a draught fan, an air bundling barrel, a temperature sensor, an air blocking plate, an aluminum circular pipe, a cooking heat conduction plate, a tempering bin, a tail gas exhaust pipe, an air inlet, a control main board, a combustion spreading cavity, a fuel oil atomization net and a combustion air guide box. According to the invention, the atomized fuel is fully ignited and then is fully combusted through the fan, the combustion cavity is vertically arranged, and the combusted high-temperature gas directly heats the cooking heat-conducting plate, so that cooking and barbecuing can be facilitated, and hot gas used by the cooking heat-conducting plate passes through the radiator and exchanges heat to the radiator; and finally, the tail gas is exhausted through the tail gas exhaust pipe.

Description

TECHNICAL FIELD

[0001] The utility model relates to a heating stove technical field especially relates to a combustion mechanism. BACKGROUND

[0002] The combustion mechanism of the heating stove is its core part, responsible for converting the chemical energy of fuel into heat energy, and the combustion chamber is the main place where the combustion process occurs. It is usually made of high-temperature-resistant materials to ensure stability and durability at high temperatures. The combustion chamber is designed with a specific shape and structure to optimize gas flow and heat distribution.

[0003] However, the airflow distribution in the combustion mechanism of the current heating stove is uneven, resulting in incomplete combustion of some fuel, and the heat after combustion is only used for heating, which is directly discharged after heating, causing waste of fuel. INVENTION CONTENTS

[0004] The purpose of the utility model is to provide a combustion mechanism to solve the technical problem of uneven airflow distribution in the combustion mechanism of the current heating stove in the prior art, which leads to incomplete combustion of some fuel, and the heat after combustion is only used for heating, which is directly discharged after heating, causing waste of fuel.

[0005] To achieve the above purpose, the utility model adopts a combustion mechanism, which comprises a heat dissipation wind guide box, a heat sink, an ignition disc, a fan and a wind containment barrel. A temperature sensor is arranged on the heat sink. A wind resistance plate is arranged above the heat sink. An aluminum round pipe is arranged above the wind resistance plate. A cooking heat conduction plate is arranged on the aluminum round pipe. A tempering bin is arranged below the heat sink. An exhaust gas exhaust pipe is arranged on the outside of the tempering bin. An air inlet and a control mainboard are arranged on the outside of the ignition disc. A combustion chamber is connected above the ignition disc. A fuel atomization net is arranged in the combustion chamber. A combustion wind guide box is arranged outside the combustion chamber. The heat dissipation wind guide box is arranged on the heat sink. The heat sink is arranged on the heat dissipation wind guide box. The combustion chamber extends into the heat sink. The combustion wind guide box is arranged above the fan. The fan is arranged at the inner bottom of the wind containment barrel. The wind containment barrel is fixedly connected with the heat dissipation wind guide box and located below the heat dissipation wind guide box. The heat dissipation wind guide box is also arranged outside the heat sink.

[0006] Among them, the combustion mechanism is vertically placed as a whole, the cooking heat conduction plate is located directly above, the heat sink and the combustion chamber are all vertically placed, the flame after fuel combustion is upward and cylindrical, and the outer side of the heat sink is provided with outer heat dissipation fins, and the inner side of the heat sink is provided with inner heat dissipation fins.

[0007] The heat dissipating body is hollow, and the cooking heat conducting plate is located at one end of the hollow body.

[0008] The number of the outer heat dissipating fins is sixty to ninety, and the number of the inner heat dissipating fins is fifteen to twenty-five.

[0009] The heat dissipating air flow channels are formed between the sixty to ninety outer heat dissipating fins, and the high-temperature gas flow channels are formed between the fifteen to twenty-five inner heat dissipating fins.

[0010] The length of the sustained combustion cavity is 180-210mm.

[0011] The sustained combustion cavity has sound-absorbing holes on the outer side.

[0012] The number of the sound-absorbing holes is twenty to fifty, the diameter of the sound-absorbing holes is 2-5mm, the sound-absorbing holes are arranged in a staggered manner, and there are eight to twelve sound-absorbing holes in each layer.

[0013] The length of the aluminum round pipe is 30-50mm.

[0014] The ignition disc is provided with an ignition plug and an oil guide hole.

[0015] The utility model discloses a combustion mechanism, including heat dissipation wind guide box, radiator, ignition disc, fan and wind collection barrel, be provided with temperature sensor on the radiator, the top of radiator is provided with the wind baffle, the top of wind baffle is provided with aluminium round pipe, be provided with cookery heat conduction plate on aluminium round pipe, the lower portion of radiator is provided with annealing storehouse, the outside of annealing storehouse is provided with tail gas exhaust pipe, the outside of ignition disc is provided with air inlet and control mainboard, the direct top of ignition disc is connected with the delayed combustion chamber, be provided with fuel atomization net in the delayed combustion chamber, the outside of delayed combustion chamber is provided with combustion guide box, the heat dissipation wind guide box is covered in the radiator, the radiator is set up on the heat dissipation wind guide box, and the delayed combustion chamber extends to the radiator, the combustion guide box is set up in the direct top of fan, the fan is set up in the inner bottom of wind collection barrel, the wind collection barrel with heat dissipation wind guide box fixed connection, and be located the lower portion of heat dissipation wind guide box, and still cover in the outside of radiator, and the design utilizes the combustion atomization net and fully decomposes high density fuel, and then uses gallium nitride as ignition device, and fully ignites the fuel after atomization, and then makes the fuel fully burn through the fan, the combustion chamber is placed vertically, and the high-temperature gas after combustion directly heats the cookery heat conduction plate, so that can be convenient for for cooking and barbecue, and the hot gas after using the cookery heat conduction plate passes through the radiator, and exchanges heat to the radiator, and releases to the surrounding air through the fan, and finally tail gas is discharged through the tail gas exhaust pipe, in this way, effectively solve the uneven air distribution in the combustion mechanism of the current heating stove, cause part of fuel to not burn completely, and the heat after combustion is only used for heating, and after heating, will be directly discharged, thereby causing the technical problem of fuel waste. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, below will be to the drawing needed to use in the embodiment or prior art description simple introduction, obviously, the drawing in the following description only some embodiments of the utility model, for those skilled in the art, under the premise of not paying creative labor, can also obtain other drawings according to these drawings.

[0017] Fig. 1 It is the side view of the combustion mechanism of the utility model.

[0018] Fig. 2 It is the partial structure schematic view of the combustion mechanism of the utility model.

[0019] Fig. 3 It is the structure schematic view of fan and delayed combustion chamber in the combustion mechanism of the utility model.

[0020] Fig. 4It is the structural schematic view of the heat sink of the combustion mechanism.

[0021] 1-heat dissipation wind guide box, 2-heat sink, 3-ignition disc, 4-fan, 5-wind bucket, 6-wind resistance plate, 7-aluminum round pipe, 8-cooking heat conduction plate, 9-retempering bin, 10-tail gas exhaust pipe, 11-air inlet, 12-control mainboard, 13-extended combustion cavity, 14-combustion wind guide box, 15-outer heat dissipation fin, 16-inner heat dissipation fin, 17-heat dissipation wind flow channel, 18-high temperature gas flow channel, 19-silencing hole. DETAILED DESCRIPTION

[0022] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0023] Please refer to Figs. 1 to 4 The present application provides a kind of combustion mechanism, including heat dissipation wind guide box 1, heat sink 2, ignition disc 3, fan 4 and wind bucket 5, temperature sensor is provided on the heat sink 2, the upper portion of the heat sink 2 is provided with wind resistance plate 6, the upper portion of the wind resistance plate 6 is provided with aluminum round pipe 7, the aluminum round pipe 7 is provided with cooking heat conduction plate 8, the lower portion of the heat sink 2 is provided with retempering bin 9, the outer side of the retempering bin 9 is provided with tail gas exhaust pipe 10, the outer side of the ignition disc 3 is provided with air inlet 11 and control mainboard 12, the upper portion of the ignition disc 3 is communicated with extended combustion cavity 13, fuel atomization net is provided in the extended combustion cavity 13, the outer side of the extended combustion cavity 13 is provided with combustion wind guide box 14, the heat dissipation wind guide box 1 is sleeved on the heat sink 2, the heat sink 2 is arranged on the heat dissipation wind guide box, and the extended combustion cavity 13 extends into the heat sink 2, the combustion wind guide box 14 is arranged on the upper portion of the fan 4, the fan 4 is arranged on the inner bottom portion of the wind bucket 5, the wind bucket 5 is fixedly connected with the heat dissipation wind guide box 1, and located below the heat dissipation wind guide box 1, and also sleeved on the outer side of the heat sink 2.

[0024] In the embodiment, the design utilizes the combustion atomization net to fully decompose high-density fuel, uses gallium nitride as an ignition device to fully ignite the atomized fuel, and makes the fuel fully burn through the fan 4. The combustion chamber is vertically placed, and the high-temperature gas after combustion directly heats the cooking heat-conducting plate 8, so that it can be used for cooking and barbecue. The hot gas after passing through the cooking heat-conducting plate 8 exchanges heat with the heat sink 2, is released to the surrounding air through the fan 4, and finally the tail gas is discharged through the tail gas exhaust pipe 10. In this way, the technical problem of uneven gas flow distribution in the combustion mechanism of the current heating stove, which causes incomplete combustion of part of the fuel and the heat after combustion is only used for heating and then directly discharged, resulting in waste of fuel, is effectively solved.

[0025] Further, the combustion mechanism is vertically placed as a whole, the cooking heat-conducting plate 8 is located directly above, and the heat sink 2 and the extension combustion chamber 13 are all vertically placed. The flame after fuel combustion is upward and in a cylindrical shape, and the outer side of the heat sink 2 is provided with outer heat dissipation fins 15, and the inner side of the heat sink 2 is provided with inner heat dissipation fins 16.

[0026] In the embodiment, the heat is guided to the outer heat dissipation fins 15 through the inner heat dissipation fins 16, and then is dissipated to the heat dissipation wind guide box 1, and then is sent to the indoor through the heat dissipation wind guide box 1.

[0027] Further, the heat sink 2 is hollow, and the cooking heat-conducting plate 8 is located at one end of the hollow shape.

[0028] In the embodiment, the hollow design can facilitate guiding the hot gas to the cooking heat-conducting plate 8 to heat the cooking heat-conducting plate 8.

[0029] Further, the number of the outer heat dissipation fins 15 is sixty to ninety, and the number of the inner heat dissipation fins 16 is fifteen to twenty-five.

[0030] In the embodiment, the length of the heat sink 2 and the length of the aluminum round pipe 7 determine the highest temperature of the cooking heat-conducting plate. Generally, for users with high cooking demand, the length of the heat sink 2 is appropriately reduced and the length of the aluminum round pipe 7 is increased. For users with high heating demand and low cooking demand, the length of the heat sink 2 is appropriately increased and the length of the aluminum round pipe 7 is reduced. To achieve the optimal heat dissipation effect, the length of the heat sink 2 is calculated by the following formula:

[0031] L=Q*V*1088.85±10,

[0032] L: the length of the heat sink 2, unit: millimeter;

[0033] Q: frequency of the electronic pulse oil pump, unit: hertz;

[0034] V: flow of the electronic pulse oil pump, unit: ml / time.

[0035] Further, the heat dissipation air flow channel 17 is formed between the sixty to ninety outer heat dissipation fins 15, and the high-temperature gas flow channel 18 is formed between the fifteen to twenty-five inner heat dissipation fins 16.

[0036] Further, the length of the afterburning cavity 13 is 180-210 mm.

[0037] Further, the outer side of the afterburning cavity 13 is provided with the sound reduction hole 19.

[0038] In the embodiment, the sound reduction hole 19 is used to eliminate the noise generated by the air expansion due to the fuel combustion.

[0039] Further, the number of the sound reduction hole 19 is twenty to fifty, the diameter of the sound reduction hole 19 is 2-5 mm, and the sound reduction hole 19 is arranged in a staggered manner, and eight to twelve sound reduction holes are arranged in each layer.

[0040] Further, the length of the aluminum round pipe 7 is 30-50 mm.

[0041] Further, the ignition disc 3 is provided with the ignition plug and the oil guide port.

[0042] In the embodiment, the oil tank guides the fuel into the oil guide port, and the fuel enters the ignition disc 3, and then the ignition plug is electrified to ignite the fuel.

[0043] In the utility model, the high-temperature gas after the fuel combustion is introduced into the lower end surface of the cooking heat conducting disc through the afterburning cavity 13, and then returns downward, passes through the aluminum round pipe 7, and then enters the heat sink 2, and then the heat sink 2 discharges the hot gas into the heat dissipation air guide box 1, and finally discharges the hot gas through the plurality of heat dissipation holes to play a warming role, and the air resistance plate 6 can help to improve the temperature of the cooking heat conducting disc and improve the cooking effect.

[0044] The above only discloses a preferred embodiment of the utility model, and of course cannot limit the scope of the utility model, and the person skilled in the art can understand that all or part of the processes of the above embodiment can be implemented, and the equivalent changes made according to the utility model claim still belong to the scope covered by the utility model.

Claims

1. A combustion mechanism, characterized in that, The device includes a cooling air guide box, a heat sink, an ignition plate, a fan, and an air trap. A temperature sensor is installed on the heat sink. A baffle plate is installed above the heat sink, and an aluminum tube is installed above the baffle plate. A cooking heat-conducting plate is installed on the aluminum tube. A flashback chamber is located below the heat sink, and an exhaust pipe is installed outside the flashback chamber. An air inlet and a control board are located outside the ignition plate. A combustion chamber is connected directly above the ignition plate, and a fuel atomizing mesh is installed inside the combustion chamber. A combustion air guide box is fitted outside the combustion chamber. The cooling air guide box is fitted onto the heat sink, and the heat sink is positioned on the cooling air guide box, with the combustion chamber extending into the heat sink. The combustion air guide box is located directly above the fan. The fan is located at the bottom inside the air trap. The air trap is fixedly connected to the cooling air guide box, located below the cooling air guide box, and also fitted onto the outside of the heat sink.

2. The combustion mechanism as described in claim 1, characterized in that, The combustion mechanism is placed vertically, the cooking heat conduction plate is located directly above, the heat sink and the combustion chamber are all placed vertically, the flame rises after the fuel is burned and is cylindrical, and the heat sink is provided with external heat dissipation fins on the outside and internal heat dissipation fins on the inside.

3. The combustion mechanism as described in claim 2, characterized in that, The heat sink is hollow, and the cooking heat-conducting plate is located at one end of the hollow structure.

4. The combustion mechanism as described in claim 3, characterized in that, The number of external heat dissipation fins is sixty to ninety, and the number of internal heat dissipation fins is fifteen to twenty-five.

5. The combustion mechanism as described in claim 4, characterized in that, A heat dissipation airflow channel is formed between the sixty to ninety outer heat dissipation fins, and a high-temperature gas flow channel is formed between the fifteen to twenty-five inner heat dissipation fins.

6. The combustion mechanism as described in claim 5, characterized in that, The length of the burning chamber is 180-210mm.

7. The combustion mechanism as described in claim 6, characterized in that, The outer side of the burning cavity has a sound-absorbing hole.

8. The combustion mechanism as described in claim 7, characterized in that, The number of silencing holes is twenty to fifty, the diameter of the silencing holes is 2-5mm, and they are arranged in a staggered manner, with eight to twelve holes per layer.

9. The combustion mechanism as described in claim 8, characterized in that, The length of the aluminum tube is 30-50mm.

10. The combustion mechanism as described in claim 9, characterized in that, The ignition plate is equipped with an ignition plug and an oil guide port.

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