CN110906375A

CN110906375A - Kitchen range and method for improving gas combustion efficiency

Info

Publication number: CN110906375A
Application number: CN201911142286.6A
Authority: CN
Inventors: 程金富
Original assignee: Nanjing Kerong Energy Saving Technology Co Ltd
Current assignee: Nanjing Kerong Energy Saving Technology Co Ltd
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-03-24

Abstract

The invention discloses a stove and a method for improving gas combustion efficiency, and belongs to the technical field of stoves. Wherein, cooking utensils include: the stove comprises a stove body, a gas supply mechanism, an air supply mechanism, a combustion mechanism and a control mechanism; the stove main body comprises a bottom shell and a panel; the gas supply mechanism comprises a gas inlet pipe, an electromagnetic valve and a gas shunt pipe; the air supply mechanism comprises a shell, a rotating shaft, a motor and a rotating impeller; the combustion mechanism comprises a furnace end, a fire distributor, a big fire cover, a small fire cover and a liquid containing disc; the control mechanism comprises a control knob, a battery, an igniter and an ignition needle. Compared with the prior art, the stove provided by the invention can improve the combustion efficiency of gas, reduce the waste of gas resources, reduce the generation of toxic gas through full combustion of the gas and protect the health of human bodies.

Description

Kitchen range and method for improving gas combustion efficiency

Technical Field

The invention belongs to the technical field of kitchen range devices, and particularly relates to a kitchen range and a method for improving gas combustion efficiency.

Background

The stove is mainly used for cooking in a kitchen, a pot body is arranged on the stove, and the pot body is heated by burning fuel in a stove chamber to cook. The commonly used cooking utensils mainly include gas stoves and electromagnetic stoves. Gas stoves are mainly classified into natural gas stoves, liquefied petroleum gas stoves, and the like.

The gas-cooker mainly utilizes gas to burn in the air and produces heat and heat the pot body, and the gas needs the air to support combustion in combustion process, if the air supply is not enough, then can lead to the gas burning insufficient, problem that combustion efficiency is low. Therefore, the waste of gas resources is further caused, and meanwhile, toxic gas is generated during gas combustion, so that the human health is harmed.

In order to improve the combustion efficiency of gas and promote the full combustion of the gas, the prior art mainly adopts the adjustment of the gas supply quantity to prevent insufficient air supply caused by excessive gas, and the method can improve the combustion efficiency of the gas to a certain extent, but can cause the gas combustion flame to be smaller and reduce the heating efficiency of the cooker.

Disclosure of Invention

The invention provides a stove and a method for improving the combustion efficiency of gas, which aim to optimize the performance of the existing stove.

In order to achieve the purpose, the invention adopts the following technical scheme:

a cooktop for improving the efficiency of gas combustion, comprising: the gas stove comprises a stove body, a gas supply mechanism, an air supply mechanism, a combustion mechanism and a control mechanism, wherein the gas supply mechanism, the air supply mechanism, the combustion mechanism and the control mechanism are arranged in the stove body;

the stove body comprises a bottom shell and a panel covering the bottom shell, and an accommodating cavity is formed between the bottom shell and the panel;

the gas supply mechanism is arranged in the accommodating cavity and comprises a gas inlet pipe, an electromagnetic valve arranged at one end of the gas inlet pipe and a gas shunt pipe connected with the other end of the gas inlet pipe;

the air supply mechanism is arranged in the accommodating cavity, is connected with the fuel gas shunt pipe and introduces air into the fuel gas shunt pipe to be mixed with fuel gas;

the combustion mechanism comprises a furnace end connected with one end of the gas flow dividing pipe, which is far away from the gas inlet pipe, a distributor arranged on the furnace end, a large fire cover and a small fire cover arranged on the distributor, and a liquid containing disc sleeved on the distributor, wherein the edge of the bottom surface of the liquid containing disc is abutted against the upper surface of the panel;

the control mechanism comprises a control knob arranged on the control panel, an igniter arranged in the accommodating cavity, a battery arranged in the accommodating cavity and an ignition needle inserted between the large fire cover and the small fire cover, wherein the control knob, the battery and the igniter are electrically connected in series, the igniter and the ignition needle are electrically connected, and the control knob, the battery and the electromagnetic valve are electrically connected in series.

In a further embodiment, the air supply mechanism comprises a shell, a rotating shaft inserted in the shell, a motor coaxially connected with one end of the rotating shaft, and a plurality of rotating impellers sleeved on the rotating shaft, wherein one end of the motor of the shell is connected with the gas flow dividing pipe through an air inlet pipe; the motor starts, drives pivot and rotatory impeller and rotates, inhales the air intake pipe with outside air, then makes the air admission gas shunt tubes and gas mix, and the gas is owing to mix with the air, and the burning is abundant during the burning, and combustion efficiency improves.

In a further embodiment, the bottom surface of the bottom shell is provided with an air hole, and external air enters the accommodating cavity through the air hole to be sucked by the air supply mechanism.

In a further embodiment, the shell is in a conical structure, and the inner diameter of one end of the shell, which is close to the motor, is larger than that of one end of the shell, which is close to the air inlet pipe; the air is inhaled in the casing and is introduced the air intake pipe, because the volume when the casing is close to air intake pipe one end reduces gradually and causes by inspiratory air compression, and the molecular collision is with higher speed during air compression, and the temperature improves, can improve the temperature when air and gas mix through this setting, can do benefit to the gas combustion, can also improve gas combustion efficiency.

In a further embodiment, the inner wall surface of the fuel gas shunt pipe is provided with a spiral groove; when gas and air pass through the gas shunt tubes, the gas and air can rotate under the action of the spiral grooves, so that the gas and the air are mixed more fully.

In a further embodiment, a plurality of V-shaped gas holes are formed from the top surface to the bottom surface of the large fire cover, and the gas holes are uniformly distributed along the circumferential direction of the top surface of the large fire cover; design into the V-arrangement with the gas hole, when the gas was emitted from the gas hole, the area of contact increase of gas and air has sufficient air combustion-supporting when making the gas combustion, further improves the combustion efficiency of gas through this setting, promotes the gas and fully burns.

In a further embodiment, the combustion mechanism further comprises an annular energy storage plate made of ceramic materials, the inner diameter of the energy storage plate is larger than the diameter of the small fire cover, the outer diameter of the energy storage plate is smaller than the inner diameter of the large fire cover, a plurality of fine holes penetrating through the energy storage plate are formed in the upper end surface and the lower end surface of the energy storage plate, and the energy storage plate is arranged on the distributor; in the gas combustion process, a lot of heat energy give off the air through the radiation, can not be used for heating the pot body, the thermal utilization ratio that produces when leading to the gas combustion reduces, through setting up the energy storage board, makes the heat conduction among the gas combustion process to the energy storage board on, the energy storage board heats the pot body through infrared radiation's form again with the absorbed heat, infrared radiation's heat conduction loss is less, and heat utilization ratio is higher.

In a further embodiment, the air supply mechanism further comprises a controller, the controller comprises a delay control module for controlling the motor to be turned off in a delay manner, the battery, the controller and the motor are connected in series, the control knob is electrically connected with the controller, after the pot body is heated, gas stops being supplied, the temperature of the combustion mechanism is higher at the moment, the delay control module controls the motor to continue to operate, the air supply mechanism continues to suck air, the air guides out the waste heat of the combustion mechanism through the combustion mechanism and enables the waste heat to be spread to the atmosphere, and the emission of the waste heat of the combustion mechanism can be improved through the arrangement.

In order to achieve the purpose, the invention also adopts the following technical scheme:

a method for improving the gas combustion efficiency of a cooker comprises the following steps:

step 1: the control knob is rotated, the electromagnetic valve is opened, and the fuel gas enters the fuel gas inlet pipe and then enters the fuel gas shunt pipe;

step 2: the motor is started to drive the rotary impeller to rotate, the rotary impeller sucks air into the air inlet pipe, and then the air enters the gas shunt pipe to be fully mixed with gas in the gas shunt pipe;

and step 3: the ignition needle is ignited to enable the gas mixed with the air to be combusted to heat a pot body placed on the stove;

and 4, step 4: and after heating is finished, the control knob is rotated, the electromagnetic valve is closed, the gas stops being supplied, the motor is closed in a delayed mode, and the air supply mechanism continues to introduce air to cool the combustion mechanism.

In a further embodiment, in step 3, the gas mixed with the air emerges from the V-shaped gas hole of the big fire cover, the gas is further contacted with the air, and the gas is fully combusted.

Has the advantages that: the invention provides a cooker for improving the combustion efficiency of gas, which comprises: the stove comprises a stove body, a fuel gas supply mechanism, an air supply mechanism, a combustion mechanism and a control mechanism. The stove body comprises a bottom shell and a panel; the gas supply mechanism comprises a gas inlet pipe, an electromagnetic valve and a gas shunt pipe; the air supply mechanism comprises a shell, a rotating shaft, a motor and a rotating impeller; the combustion mechanism comprises a furnace end, a fire distributor, a big fire cover, a small fire cover and a liquid containing disc; the control mechanism comprises a control knob, a battery, an igniter and an ignition needle. Through the air supply mechanism who is connected with the gas shunt tubes of design, inhale the air of outside and introduce the gas shunt tubes through the air intake pipe and carry out abundant mixture with the gas, it has abundant air combustion-supporting when making the gas burning to this promotes the abundant burning of gas, improves the combustion efficiency of gas. Compared with the prior art, the stove capable of improving the gas combustion efficiency can improve the gas combustion efficiency, reduce the waste of gas resources, reduce the generation of toxic gas through full combustion of the gas and protect the health of human bodies.

Drawings

Fig. 1 is a schematic structural view of a cooktop of the invention.

FIG. 2 is a schematic structural view of a cooktop of the invention without a panel.

Fig. 3 is an exploded view of the cooktop of the present invention.

Fig. 4 is a schematic view of the construction of the inventive distributor.

Fig. 5 is a cross-sectional view 1/4 of the air supply mechanism of the present invention.

Fig. 6 is a schematic view of the connection of the motor and the draft shield of the present invention.

Fig. 7 is a cross-sectional view of the gas manifold of the present invention.

Fig. 8 is a schematic structural view of a large fire cover of the present invention.

Fig. 9 is a schematic structural view of the energy storage plate of the present invention.

Each of fig. 1 to 9 is labeled as: the stove comprises a stove body 10, a bottom shell 11, an air hole 111, a panel 12, a containing cavity 13, a support leg 14, a gas supply mechanism 20, a gas inlet pipe 21, an electromagnetic valve 22, a gas shunt pipe 23, a spiral groove 231, an air supply mechanism 30, a shell 31, a rotating shaft 32, a motor 33, an annular mounting portion 331, a rotating impeller 34, a blade 341, a bearing 35, a support shaft sleeve 36, a support frame 361, a drainage cover 37, a connecting rod 371, an air inlet pipe 38, a combustion mechanism 40, a burner 41, an injection pipe 411, a distributor 42, an inner disc 421, an outer disc 422, an annular groove 423, a large fire cover 43, a gas hole 431, a small fire cover 44, a liquid containing disc 45, an energy storage plate 46, a fine hole 461, a through hole 462, a control mechanism 50, a control knob 51, an igniter 52.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings and embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.

The research of researchers finds that: the stove is mainly used for kitchen cooking, and the commonly used stove mainly comprises a gas stove and an electromagnetic stove. The gas stove mainly utilizes the heat generated by combustion of gas in air to heat the pot body, and because the gas needs air to support combustion in the combustion process, if the air is not supplied enough, the problems of insufficient combustion of the gas and low combustion efficiency can be caused. Thereby causing the waste of gas resources and generating toxic gas which is harmful to human health. The prior art mainly adopts the regulation gas supply, prevents that the gas is excessive and leads to the air supply not enough, and this method can improve gas combustion efficiency to a certain extent, but can lead to gas combustion flame less, reduces the heating efficiency of cooking utensils.

As shown in fig. 1 and 2, the present invention provides a cooking appliance for improving gas combustion efficiency, comprising: the stove comprises a stove body 10, a gas supply mechanism 20, an air supply mechanism 30, a combustion mechanism 40 and a control mechanism 50 which are arranged in the stove body 10.

Referring to fig. 3 and 4, specifically, the cooker main body 10 in this embodiment includes a bottom case 11 and a panel 12, the bottom case 11 is made of stainless steel, the panel 12 is made of toughened glass, the bottom case 11 has a rectangular structure and a rectangular recess in the middle, the panel 12 has a rectangular structure, the length and the width of the panel 12 are both greater than those of the bottom case 11, the panel 12 covers the bottom case 11, an accommodating cavity 13 is formed between the bottom case 11 and the panel 12, and meanwhile, four corners of the bottom case 11 are further respectively provided with support legs 14, so that the cooker can be placed horizontally. The gas supply mechanism 20 in this embodiment is disposed in the accommodating cavity 13, the gas supply mechanism 20 is connected to the inner wall of the bottom shell 11, the gas supply mechanism 20 includes a gas inlet pipe 21, an electromagnetic valve 22 disposed at one end of the gas inlet pipe 21, and a gas shunt pipe 23 connected to the other end of the gas inlet pipe 21, the gas inlet pipe 21 is disposed in the accommodating cavity 13, one end of the gas inlet pipe 21 passes through the bottom surface of the housing 31 and extends to the outside of the housing 31, the other end of the gas inlet pipe 21 is connected to the gas shunt pipe 23, the electromagnetic valve 22 is disposed on the gas inlet pipe 21 to control the on/off of the gas inlet pipe 21, the gas inlet pipe 21 and the gas shunt pipe 23 are; the air supply mechanism 30 in this embodiment is also disposed in the housing cavity 13, the air supply mechanism 30 is connected to the gas bypass pipe 23, the air supply mechanism 30 introduces air into the gas bypass pipe 23 to mix with the gas, so that sufficient air is available for combustion-supporting during combustion of the gas, and in order to prevent backflow of the mixture of the gas and the air in the gas bypass pipe 23, a check valve is preferably disposed at the connection between the gas inlet pipe 21 and the gas bypass pipe 23; the combustion mechanism 40 in this embodiment includes a furnace end 41 connected to one end of the gas shunt pipe 23 far away from the gas inlet pipe 21, a distributor 42 disposed on the furnace end 41, a large fire cover 43 and a small fire cover 44 disposed on the distributor 42, and a liquid containing tray 45 sleeved on the distributor 42, the furnace end 41 is made of silicon-aluminum alloy, the silicon-aluminum alloy has strong thermal conductivity, and can promote the improvement of the heating performance of the stove, but the cast iron material with lower cost can be used in practical application, but the cast iron material is easy to rust, the furnace end 41 includes two injection pipes 411, the injection pipes 411 are connected with the gas shunt pipe 23, the distributor 42 is in a disc-shaped structure, the distributor 42 includes an inner disc 421 and an outer disc 422, the inner disc 421 and the outer disc 422 are connected through a connecting block, annular grooves 423 are respectively formed on the top surfaces of the inner disc 421 and the outer disc 422 to the bottom surfaces, the annular grooves 423 facilitates the circulation of gas, the small fire cover 44 is arranged on the inner disc 421; the edge of the bottom surface of the liquid containing disc 45 is abutted against the upper surface of the panel 12, and the liquid containing disc 45 can prevent oil on the panel 12 from dripping into the accommodating cavity 13 to cause corrosion of internal parts; the control mechanism 50 in this embodiment includes a control knob 51 provided on the control panel 12, an igniter 52 provided in the housing chamber 13, a battery 53 provided in the housing chamber 13, and an ignition needle 54 interposed between the large fire cover 43 and the small fire cover 44; meanwhile, the rotation, the battery 53 and the igniter 52 are electrically connected in series, the igniter 52 and the ignition needle 54 are electrically connected, and the control knob 51, the battery 53 and the solenoid valve 22 are electrically connected in series. The rotary control knob 51, the solenoid valve 22 is opened, the gas gets into the gas shunt tubes 23 through the gas intake pipe 21, air feed mechanism 30 introduces the air gas shunt tubes 23 and mixes with the gas simultaneously, the gas of mixed air gets into furnace end 41 and emits from big fire lid 43 and little fire lid 44 through drawing tub 411 and passing through distributor 42, the ignition of point firearm 52 makes the gas burning heat the pot body of placing on the cooking utensils through the ignition needle 54 ignition, after the heating, the rotary control knob 51, the solenoid valve 22 is closed, the gas stops the supply, flame extinguishes. The control mechanism 50 in this embodiment further includes a flameout protection needle, the flameout protection needle is inserted between the large and small fire covers 44, and the flameout protection needle is electrically connected in series with the battery 53 and the electromagnetic valve 22, when the flame of the cooker is accidentally extinguished, the series circuit of the flameout protection needle, the battery 53 and the electromagnetic valve 22 is disconnected, the electromagnetic valve 22 is closed, and the supply of the fuel gas is stopped, so as to prevent the fuel gas from leaking.

Referring to fig. 5 and 6, the air supply mechanism 30 in the present embodiment includes a housing 31, a rotating shaft 32 inserted in the housing 31, a motor 33 coaxially connected to one end of the rotating shaft 32, and a plurality of rotating impellers 34 sleeved on the rotating shaft 32, wherein the rotating impellers 34 are provided with a plurality of blades 341. The position that the global of pivot 32 is close to both ends overlaps respectively has bearing 35, and bearing 35 inner circle and pivot 32 interference fit, bearing 35 overcoat have support shaft sleeve 36, and bearing 35 outer lane and support shaft sleeve 36 interference fit, the welding has a plurality of support frames 361 on the outer peripheral face of support shaft sleeve 36, and these support frames 361 and the internal wall fixed connection of casing 31, pivot 32 and the coaxial setting of casing 31, pivot 32 can be to rotating to the coaxial to casing 31. The one end that pivot 32 was kept away from to motor 33 is equipped with annular installation department 331, and this installation department coaxial coupling has toper drainage cover 37, welds a plurality of connecting rods 371 on the external conical surface of drainage cover 37, locates drainage cover 37 in casing 31 through connecting rod 371, because drainage cover 37 is fixed, so motor 33 also can be fixed, and drainage cover 37's setting can be with the air to the drainage of circumference, avoids the air to be blockked back by motor 33, leads to the inspiratory capacity of air to reduce. Meanwhile, in order to ensure the coaxiality of the output shaft of the motor 33 and the rotating shaft 32, a coupler is preferably arranged at the joint of the output shaft of the motor 33 and the rotating shaft 32, and when the rotating shaft 32 cannot rotate due to the blocking of external force, the coupler can avoid the risk that the external force is transmitted to the motor 33 to damage the motor 33. The rotary impeller 34 is coaxially and fixedly connected with the rotating shaft 32. The end of the housing 31 remote from the motor 33 is connected to the gas bypass duct 23 via an air inlet duct 38. Ferrules are provided at both ends of the housing 31, and the air supply mechanism 30 is fixedly connected to the inner wall of the bottom surface of the bottom case 11 through the ferrules. The motor 33 starts, drive pivot 32 and rotatory impeller 34 and rotate, the blade 341 on the rotatory impeller 34 is with the air effect with in the casing 31 of air suction to the one end of keeping away from motor 33 to the casing 31 is with air introduction air intake pipe 38, the air passes through air intake pipe 38 and gets into gas shunt tubes 23 and gas and mix, the gas is owing to mix with the air, make during the gas combustion have sufficient air to carry out combustion-supporting, the gas combustion is abundant, combustion efficiency improves.

The air supply mechanism 30 sucks air to be mixed with the gas, the air supply mechanism 30 is arranged in the accommodating cavity 13, the air amount in the accommodating cavity 13 is constant, in order to supply the air sufficiently, in a further embodiment, a plurality of air holes 111 are formed in the bottom surface of the bottom shell 11, a plurality of cross bars are arranged on the air holes 111, the cross bars can prevent sundries from entering the shell 31, meanwhile, external air enters the accommodating cavity 13 through the air holes 111, and the air supply mechanism 30 sucks the air and introduces the air into the gas shunt pipe 23 through the air inlet pipe 38 to be mixed with the gas sufficiently.

In a further embodiment, the casing 31 has a conical structure, and the inner diameter of the casing 31 at the end close to the impeller is larger than the inner diameter of the casing 31 at the end close to the air inlet pipe 38; air is inhaled from the one end that casing 31 is close to motor 33 and is introduced air intake pipe 38 from the one end that casing 31 is close to air intake pipe 38, volume when casing 31 is close to air intake pipe 38 one end reduces gradually and causes the air that is inhaled to be compressed gradually, and make the collision of air molecule when the air is compressed accelerate, the temperature of air improves, through this setting can improve the temperature when air and gas mix, gas temperature rising can do benefit to the gas combustion, can also reduce the heat loss that produces when gas temperature rises, improve gas combustion efficiency.

In order to promote the mixing of the fuel gas and the air, in a further embodiment, the inner wall surface of the fuel gas bypass pipe 23 is provided with a plurality of spiral grooves 231. When gas and air pass through the gas shunt pipe 23, the gas and the air rotate under the action of the spiral groove 231, so that the gas and the air are fully mixed, the gas is combusted to support combustion by sufficient air, and the combustion efficiency of the gas is improved.

In a further embodiment, referring to fig. 8, a plurality of V-shaped gas holes 431 are formed in the top surface of the large fire cover 43 towards the bottom surface, and the gas holes 431 are uniformly distributed along the circumferential direction of the top surface of the large fire cover 43. When the gas is emitted from the V-shaped gas hole 431, the contact area between the gas and the air is increased, so that sufficient air is available for combustion supporting during gas combustion, thereby promoting the sufficient combustion of the gas and improving the gas combustion efficiency.

Referring to fig. 9, in a further embodiment, the combustion mechanism 40 further includes an annular energy storage plate 46, the inner diameter of the energy storage plate 46 is larger than the diameter of the small fire cover 44, the outer diameter of the energy storage plate 46 is smaller than the inner diameter of the large fire cover 43, the energy storage plate 46 is disposed on the distributor 42, and the energy storage plate 46 is made of ceramic material and has good heat conductivity and heat radiation performance. In the gas combustion process, heat energy generated by partial gas combustion is radiated and dissipated to the air, so that waste of heat energy is caused, and the utilization rate of heat generated in the gas combustion process is reduced. Through setting up energy storage plate 46, make the heat conduction in the gas combustion process to energy storage plate 46 on, energy storage plate 46 heats the pot body through infrared radiation's form with the heat that absorbs again, infrared radiation's heat conduction loss is less, and heat utilization is higher. Meanwhile, a plurality of pores 461 penetrating through the energy storage plate 46 are formed between the upper end surface and the lower end surface of the energy storage plate 46, so that the heat storage area and the heat radiation area of the energy storage plate 46 are increased. Meanwhile, the energy storage plate 46 is provided with a through hole 462 for the ignition needle 54 and the flameout protection needle to pass through.

In a further embodiment, the air supply mechanism 30 further comprises a controller comprising a time delay control module that controls the delayed turning off of the motor 33. The battery 53, the controller and the motor 33 are connected in series, and the control knob 51 is electrically connected with the controller. After the heating of the pot body is finished, the gas stops being supplied, at the moment, the temperature of the combustion mechanism 40 is higher, the delay control module controls the motor 33 to continue to operate, the air supply mechanism 30 continues to suck air, the air passes through the combustion mechanism 40, the residual heat of the combustion mechanism 40 is led out and spread to the atmosphere, and the emission of the residual heat of the combustion mechanism 40 can be improved through the arrangement.

The invention provides a method for improving the gas combustion efficiency of a cooker, which comprises the following steps:

step 1: the control knob 51 is rotated, the electromagnetic valve 22 is opened, and the gas enters the gas inlet pipe 21 and then enters the gas shunt pipe 23;

step 2: the motor 33 is started to drive the rotary impeller 34 to rotate, the rotary impeller 34 sucks air into the air inlet pipe 38, and then the air enters the gas flow dividing pipe 23 to be fully mixed with gas in the gas flow dividing pipe 23;

and step 3: the ignition needle 54 is ignited to enable the gas mixed with the air to be combusted to heat the pot body placed on the stove;

and 4, step 4: after heating, the control knob 51 is rotated, the electromagnetic valve 22 is closed, gas supply is stopped, the motor 33 is turned off in a delayed manner, and the air supply mechanism 30 continues to introduce air to cool the combustion mechanism 40.

In a further embodiment, the gas mixed with the air is emitted from the V-shaped gas hole 431 of the large fire cover 43, the ignition needle 54 is ignited to burn the gas, and the V-shaped gas hole 431 increases the contact of the gas with the outside air, thereby further promoting the sufficient combustion of the gas.

The stove for improving the gas combustion efficiency provided by the invention is characterized in that the air supply mechanism 30 connected with the gas shunt pipe 23 is designed, external air is sucked and is introduced into the gas shunt pipe 23 through the air inlet pipe 38 to be fully mixed with gas, so that the gas is fully combusted by air during combustion, the full combustion of the gas is promoted, and the gas combustion efficiency is improved. Compared with the prior art, the stove capable of improving the gas combustion efficiency can improve the gas combustion efficiency, reduce the waste of gas resources, reduce the generation of toxic gas through full combustion of the gas and protect the health of human bodies.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A cooktop for improving the efficiency of gas combustion, comprising: the gas stove comprises a stove body, a gas supply mechanism, an air supply mechanism, a combustion mechanism and a control mechanism, wherein the gas supply mechanism, the air supply mechanism, the combustion mechanism and the control mechanism are arranged in the stove body;

2. The cooker as claimed in claim 1, wherein the air supply mechanism comprises a housing, a rotating shaft inserted in the housing, a motor coaxially connected with one end of the rotating shaft, and a plurality of rotating impellers sleeved on the rotating shaft, wherein one end of the housing far away from the motor is connected with the gas shunt pipe through an air inlet pipe.

3. The cooking appliance of claim 2, wherein the bottom surface of the bottom shell is vented.

4. The cooktop of claim 2, wherein the housing is a conical structure, and an inner diameter of an end of the housing near the motor is larger than an inner diameter of an end of the housing near the air inlet pipe.

5. The cooker as claimed in claim 1 wherein the inner wall surface of the gas bypass pipe is provided with a spiral groove.

6. The cooking appliance according to claim 1, wherein a plurality of V-shaped gas holes are formed in the top surface of the big fire cover towards the bottom surface, and the gas holes are uniformly distributed along the circumferential direction of the top surface of the big fire cover.

7. The cooker of claim 1, wherein the combustion mechanism further comprises an annular energy storage plate made of ceramic, the inner diameter of the energy storage plate is larger than the diameter of the small fire cover, the outer diameter of the energy storage plate is smaller than the inner diameter of the large fire cover, a plurality of fine holes penetrating through the energy storage plate are formed in the upper end face and the lower end face of the energy storage plate, and the energy storage plate is arranged on the distributor.

8. The cooktop of claim 2, wherein the air supply mechanism further comprises a controller, the controller comprises a delay control module for controlling the motor to be turned off in a delayed manner, the battery, the controller and the motor are connected in series, and the control knob is electrically connected with the controller.

9. A method for improving the combustion efficiency of gas of a cooker is characterized by comprising the following steps:

10. A method for improving the combustion efficiency of gas is characterized in that in step 3, the gas mixed with air is emitted from a V-shaped gas hole of a large fire cover, the gas is further contacted with the air, and the gas is fully combusted.