CN115076733A - Cooktops with a load-lifting function - Google Patents

Abstract

The invention provides a stove with a load lifting function, and belongs to the technical field of gas water heaters. The cooking utensils with promote load function include the cooking utensils body, the gas pipe, the combustor, control assembly and explode the subassembly of frying, wherein, the gas pipe is installed in the cooking utensils body, the combustor is installed in the cooking utensils body, and communicate in the gas pipe, control assembly includes control valve and gas transmission pipe subassembly, the gas transmission pipe subassembly communicates in combustor and control valve, the control valve is installed in the gas pipe, a gas volume for controlling the gas pipe input combustor, one side of exploding the subassembly of frying communicates in the gas pipe, the opposite side communicates in the combustor, provide gas for the explosion of combustor is fried. According to the invention, the stir-frying load and the stir-frying firepower of the burner can be improved through the stir-frying assembly, so that the combustion is more sufficient, and the use experience of a user is improved.

Description

Cooktops with a load-lifting function

technical field

The invention relates to the technical field of gas water heaters, in particular to a cooker with a load-lifting function.

Background technique

The current technical solutions for stir frying in the industry mainly increase the heat load by instantaneously increasing the gas flow rate of the inner or outer ring of the burner, so as to meet the needs of stir frying. However, the increase of the single-ring firepower has a limited increase in the heat load. If the single-ring heat load is greatly increased, the firepower will easily focus on the same ring, resulting in abnormal combustion conditions, yellow flames and excessive CO content in the exhaust gas, which will affect the use of the product. Safety; in addition, when the heat load increased by the stir-frying function is large, it will inevitably bring about a substantial increase in the air demand during gas combustion. Under the condition that the combustion range of the burner is basically unchanged, the air content remains unchanged. The extra gas added will cause insufficient combustion of the product, causing the product to burn with yellow flames, or increase the CO content in the exhaust gas, which will affect the safety of users during long-term use; if the heat load added by the stir-fry function is small, it must be As a result, the stir-fry function cannot give users a better experience, and it is useless. However, the use of blasting and other solutions to solve such problems will increase the cost, and the air flow generated by the blasting cannot accurately match the needs of combustion, which reduces the reliability of the product.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a cooker with a load-enhancing function. The stir-frying component provides gas for the burner to stir-fry, so that the stir-fry load and stir-fry power of the burner can be increased, so that the combustion is more efficient. Sufficient; in addition, opening the frying assembly before ignition can rapidly increase the gas volume in the burner, achieve instant ignition, and improve user experience.

For realizing the purpose of the present invention, the present invention adopts following technical scheme:

According to a first aspect of the present invention, a cooktop with a load-lifting function is provided. The cooktop with a load-lifting function includes:

cooker body;

a gas pipe, mounted on the cooktop body;

a burner, mounted on the cooktop body and communicated with the gas pipe;

A control assembly includes a control valve and a gas delivery pipe assembly, wherein the gas delivery pipe assembly is communicated with the burner and the control valve, and the control valve is installed on the gas pipe for controlling the input of the gas pipe to the the gas volume of the burner;

The frying component is connected to the gas pipe on one side and the burner on the other side, so as to provide gas for the frying of the burner.

According to an embodiment of the present invention, wherein, the control valve includes an outer ring gas outlet end and an inner ring fire gas outlet end;

The gas delivery pipe assembly includes an outer ring gas delivery pipe and an inner ring gas delivery pipe, wherein the outer ring gas delivery pipe is communicated with the outer ring gas outlet end, and the inner ring gas delivery pipe is communicated with the inner ring gas outlet end;

The burner includes an outer ring injection pipe and an inner ring injection pipe, and an outer ring mixing cavity and an inner ring mixing cavity are opened in the burner, wherein the outer ring mixing cavity communicates with the outer ring injection. an ejector tube, the inner ring mixing chamber communicates with the inner ring ejector tube, the outer ring ejector tube communicates with the outer ring gas delivery tube, and the inner ring ejector tube communicates with the inner ring gas delivery tube;

The stir-frying assembly includes a stir-frying gas pipe and a switch assembly, wherein one side of the stir-frying gas pipe is connected to the gas pipe, and the other side is connected to the burner, so that the gas in the gas pipe is connected to the burner. After being delivered to the burner, the switch assembly is arranged on the stir-frying gas pipe or the gas pipe, and is used to open or close the stir-frying gas pipe.

According to an embodiment of the present invention, wherein the stir-frying component further comprises;

The mixing nozzle has an input end connected to the gas pipe and an output end connected to the stir-frying gas pipe. The side wall of the mixing nozzle is also provided with a nozzle side hole for supplementing air to the stir-frying gas pipe.

According to an embodiment of the present invention, the structure of the nozzle side hole is one of a cylindrical through hole, a conical hole or a venturi hole, and the intake air volume of the nozzle side hole is the same as that of the mixing nozzle. The air volume ratio is 0.35 to 0.48.

According to an embodiment of the present invention, wherein the stir-frying component comprises:

A nozzle holder is arranged between the burner and the gas delivery pipe assembly, and includes a nozzle holder main body, wherein the nozzle holder main body is provided with an air inlet hole, and the air inlet hole is communicated with the stir frying gas delivery pipe , for delivering gas to the air inlet;

The outer ring nozzle, one end is connected to the outer ring gas pipe, the other end passes through the nozzle seat body, and is connected to the outer ring ejection pipe, so as to spray the gas in the outer ring gas pipe to the Outer ring ejector tube;

The inner ring nozzle, one end is connected to the inner ring gas pipe, the other end passes through the nozzle seat body, and is connected to the inner ring ejection pipe, so as to spray the gas in the inner ring gas pipe to the Inner ring ejector tube;

A ventilation valve, arranged in the air inlet, used to control the gas flow direction of the air inlet, including an air inlet, a first air outlet and a second air outlet, wherein the air inlet is communicated with the air inlet air intake;

Wherein, the outer ring nozzle is provided with an outer ring nozzle through hole, the inner ring nozzle is provided with an inner ring nozzle through hole, and an outer ring air passage channel and an inner ring air passage passage are arranged inside the nozzle seat body. The outer ring air passage is communicated with the air inlet hole and the outer ring nozzle through hole, the inner ring air passage is communicated with the air inlet hole and the inner ring nozzle through hole, and the first air outlet is communicated with In the outer ring gas path, to deliver the gas in the stir frying gas pipe to the outer ring nozzle, the second air outlet is connected to the inner ring gas path, so as to transmit the stir fry gas The gas in the tube is delivered to the inner ring nozzle.

According to an embodiment of the present invention, wherein the stir-frying component further comprises:

a stir-frying nozzle, mounted on the main body of the nozzle holder, wherein one end of the stir-frying nozzle is communicated with the air inlet;

The burner is also provided with a stir-frying mixing chamber and a connecting pipe, wherein the stir-frying mixing chamber is located inside the inner ring mixing chamber, one end of the connecting pipe is connected to the stir-frying mixing chamber, and the other end is connected to the stir-frying mixing chamber. Passing through the inner ring mixing chamber and the outer ring mixing chamber and communicating with the other end of the stir-frying nozzle, so as to deliver the gas in the stir-frying gas pipe to the stir-frying mixing chamber.

According to an embodiment of the present invention, the inside of the main body of the nozzle holder is further provided with a stir-frying air passage for connecting the air inlet hole and the other end of the stir-fry nozzle.

According to an embodiment of the present invention, wherein the outer ring gas path channel, the inner ring gas path channel and the stir-fried gas path channel are all gas channels of Tesla valve structure, which are used to control the explosion The gas provided by the fried gas pipe is accelerated.

According to an embodiment of the present invention, the ventilation valve further includes a third air outlet, and the third air outlet is connected to the stir-frying air passage for opening or closing the stir-frying air passage. .

According to an embodiment of the present invention, the burner is further provided with a stir-frying mixing chamber and a connecting pipe, the stir-frying mixing chamber is located inside the inner ring mixing chamber, and one end of the connecting pipe is connected to the The stir-frying mixing chamber, the other end of which passes through the inner ring mixing chamber and the outer ring mixing chamber and is connected to the stir-frying gas pipe.

An embodiment of the present invention has the following advantages or beneficial effects:

In the cooker with the function of increasing the load of the present invention, the stir frying component can provide gas for the frying of the burner, and the frying load and frying power of the burner can be increased, so as to make the combustion more sufficient; , opening the frying component before ignition can rapidly increase the gas volume in the burner, realize instant ignition, and improve user experience.

By opening the nozzle side holes in the mixing nozzle for supplementing air to the frying gas pipe, secondary air supplementation can be avoided, and the inner ring frying firepower and/or the outer ring frying power of the burner can be quickly increased. It has the advantages of high frying fire power, and can be fully burned, and does not need to be pressurized by blasting. The structure is simple and the design is reasonable.

The present invention can realize different stir-frying firepower and stir-frying positions, and by classifying stir-frying by grades, the user's requirement of no stir-frying can be satisfied.

Description of drawings

The above and other features and advantages of the present invention will become more apparent from the detailed description of example embodiments thereof with reference to the accompanying drawings.

Fig. 1 is a schematic diagram of a cooktop with a load-lifting function according to an exemplary embodiment.

Fig. 2 is a schematic diagram of a cooktop with a load-lifting function according to an exemplary embodiment.

3 is a schematic diagram of a combustor shown according to an exemplary embodiment.

4 is a cross-sectional view of a combustor shown in accordance with an exemplary embodiment.

5 is a schematic diagram of a mixing nozzle shown according to an exemplary embodiment.

6 is a schematic diagram of a nozzle holder shown according to an exemplary embodiment.

7 is a perspective view of a nozzle holder shown according to an exemplary embodiment.

8 is a cross-sectional view of a nozzle holder shown according to an exemplary embodiment.

Among them, the reference numerals are described as follows:

1. The cooker body;

2. Gas pipe;

3. Burner; 301, Outer ring ejector tube; 302, Inner ring ejector tube; 31, Outer ring mixing chamber; 32, Inner ring mixing chamber; 33, Stir-frying mixing chamber; 34, Connecting pipe;

4. Control components; 41. Control valve; 401, Outer ring gas pipe; 402, Inner ring gas pipe;

5. Stir fry components; 501, outer ring gas passage; 502, inner ring gas passage; 503, stir fry gas passage; 51, stir fry gas pipe; 52, switch assembly; 53, mixing nozzle; 531, nozzle Side hole; 54, nozzle seat; 541, air inlet; 55, outer ring nozzle; 56, inner ring nozzle; 57, stir fry nozzle.

Detailed ways

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments, however, can be embodied in various forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus their detailed descriptions will be omitted.

The terms "a", "an", "the", "" are used to indicate the presence of one or more elements/components/etc; the terms "including" and "having" are used to indicate an open-ended inclusive meaning and It is meant that additional elements/components/etc may be present in addition to the listed elements/components/etc.

As shown in FIGS. 1 to 8 , FIG. 1 shows a schematic diagram of a cooktop with a load-lifting function provided by the present invention. Fig. 2 shows a schematic diagram of a cooktop with a load-lifting function provided by the present invention. FIG. 3 shows a cross-sectional view of the burner 3 provided by the present invention. FIG. 4 shows a cross-sectional view of the burner 3 provided by the present invention. FIG. 5 shows a schematic diagram of the mixing nozzle 53 provided by the present invention. FIG. 6 shows a schematic diagram of the nozzle holder 54 provided by the present invention. FIG. 7 shows a perspective view of the nozzle holder 54 provided by the present invention. FIG. 8 shows a cross-sectional view of the nozzle holder 54 provided by the present invention.

The cooker with the load-lifting function according to the embodiment of the present invention includes:

cooktop body 1;

The gas pipe 2 is installed on the cooktop body 1;

The burner 3 is installed on the cooker body 1 and communicated with the gas pipe 2;

The control assembly 4 includes a control valve 41 and a gas delivery pipe assembly, wherein the gas delivery pipe assembly is communicated with the burner 3 and the control valve 41, and the control valve 41 is installed on the gas pipe 2, and is used to control the amount of gas input from the gas pipe 2 to the burner 3 ;

The frying assembly 5 is connected to the gas pipe 2 on one side, and is connected to the burner 3 on the other side, so as to provide gas for the frying of the burner 3 .

Wherein, the gas pipe 2 and the burner 3 are both installed on the cooker body 1, the control valve 41 can be a plug valve and is installed on the gas pipe 2, the output end of the control valve 41 is connected to the gas pipe assembly, and the gas pipe assembly is connected to the burner 3, and the control valve 41 is connected to the gas pipe assembly. The valve 41 and the gas delivery pipe assembly can input the gas in the gas pipe 2 to the burner 3 for combustion, and the frying assembly 5 is connected to the gas pipe 2 and the burner 3, and can provide gas for the frying of the burner 3 and improve the combustion. The stir-frying load and stir-frying firepower of the boiler 3 make the combustion more sufficient; in addition, the stir-frying component 5 can provide a certain proportion of the mixed gas of gas and air, so as to achieve full combustion, good combustion performance, and higher CO content in the exhaust gas. Low. In addition, turning on the stir-frying component 5 before ignition can rapidly increase the amount of gas in the burner, realize instant ignition, and improve user experience.

In a preferred embodiment of the present invention,

The control valve 41 includes the gas outlet end of the outer ring and the gas outlet end of the inner ring;

The gas delivery pipe assembly includes an outer ring gas delivery pipe 401 and an inner ring gas delivery pipe 402, wherein the outer ring gas delivery pipe 401 is communicated with the gas outlet end of the outer ring, and the inner ring gas delivery pipe 402 is communicated with the inner ring gas outlet end;

The burner 3 includes an outer ring injection pipe 301 and an inner ring injection pipe 302, and the burner 3 is provided with an outer ring mixing cavity 31 and an inner ring mixing cavity 32, wherein the outer ring mixing cavity 31 communicates with the outer ring injection The pipe 301, the inner ring mixing chamber 32 is connected to the inner ring ejection pipe 302, the outer ring ejection pipe 301 is connected to the outer ring gas delivery pipe 401, and the inner ring ejection pipe 302 is connected to the inner ring gas delivery pipe 402;

Stir frying assembly 5 includes stir frying gas pipe 51 and switch assembly 52, wherein one side of frying gas pipe 51 is connected to gas pipe 2, and the other side is connected to burner 3, so as to transport the gas in gas pipe 2 to the gas pipe 2. In the burner 3 , a switch assembly 52 is arranged on the stir-frying gas pipe 51 or the gas pipe 2 , and is used to open or close the stir-frying gas pipe 51 .

The input end of the mixing nozzle 53 is connected to the gas pipe 2 , and the output end is connected to the stir-frying gas pipe 51 .

As shown in FIGS. 1-4 , the switch assembly 52 in this embodiment is a solenoid valve, which is arranged on the stir-frying gas pipe 51 or the gas pipe 2 , and can open or close the stir-frying gas pipe 51 . The outer ring mixing chamber 31 is connected to the outer ring ejector pipe 301, the outer ring injection pipe 301 is connected to the outer ring gas delivery pipe 401, and the outer ring gas delivery pipe 401 is connected to the outer ring gas outlet end of the control valve 41; the inner ring mixing chamber 32 is connected to the inner ring The ejector pipe 302, the inner ring ejector pipe 302 is connected to the inner ring gas pipe 402, and the inner ring gas pipe 402 is connected to the inner ring gas outlet end of the control valve 41, so that the gas in the gas pipe 2 can be respectively delivered to the combustion through the control valve 41. The outer ring mixing chamber 31 and the inner ring mixing chamber 32 of the burner; when the switch assembly 52 is turned on, the stir frying gas delivery pipe 51 is the stir frying delivery gas of the burner 3, and the gas in the stir frying gas delivery pipe 51 is air with a certain mixing ratio and gas, in this embodiment, a certain proportion of air and gas is simply referred to as mixed gas.

Specifically, a mixing nozzle 53 is added to the stir-frying gas pipe 51 and the gas pipe 2, and a plurality of nozzle side holes 531 are arranged on the outer periphery of the mixing nozzle 53 for supplementing air to the stir-frying gas pipe 51. By controlling the air intake volume The ratio of the gas volume output by the mixing nozzle 53 can avoid secondary air supplementation. At the same time, the air and gas entering the stir-frying gas pipe 51 can be pre-mixed in the stir-frying gas pipe 51 to provide a specific flow of mixed gas for stir-frying. , to achieve the increase of the frying load of the inner ring of the burner. Because the blasting gas circuit has primary air supplement, its combustion requires less secondary air, which can quickly increase the blasting power of the inner ring and/or the outer ring of the burner, and can burn fully, without the need for blasting pressurization , the structure is simple and the design is reasonable. In addition, the switch assembly 52 can be controlled to open or close the stir-frying gas circuit through an independent stir-frying controller. The stir-frying controller can be in the form of touch control, temperature feedback, etc. Since it is a prior art, the present invention does not make a One more elaboration.

In a preferred embodiment of the present invention, the structure of the nozzle side hole 531 is one of a cylindrical through hole, a conical hole or a venturi hole, and the ratio of the air intake volume of the nozzle side hole 531 to the air output volume of the mixing nozzle 53 is 0.35 to 0.48.

As shown in FIG. 5 , there are a plurality of nozzle side holes 531 , which are evenly distributed along the outer periphery of the mixing nozzle 53 , and the nozzle side holes 531 are either cylindrical through holes, conical holes or Venturi holes, preferably Conical hole or Venturi hole, this structure can make the air enter the output end of the mixing nozzle 53 quickly and smoothly to complete the mixing with the gas.

In addition, the ratio of the intake air volume of the nozzle side hole 531 to the air output volume of the mixing nozzle 53 is different for different types of gas. When the gas is natural gas, the intake air volume of the nozzle side hole 531 is proportional to the air output volume of the mixing nozzle 53. , preferably 0.45 to 0.48; when the gas is liquefied gas, the ratio of the intake air volume of the nozzle side hole 531 to the gas output volume of the mixing nozzle 53 is preferably 0.35 to 0.38; the disposable air supplemented by the nozzle side hole 531, The ratio of air and gas entering into the stir-frying gas pipe 51 can meet the stir-frying requirements, and at the same time, additional gas can be avoided, yellow flames appear in the product combustion, or the CO content in the exhaust gas increases, so that the combustion of the burner 3 is more sufficient. , It is not necessary to use measures such as blasting and supercharging to achieve full combustion, which improves the safety of the product and simplifies the structure of the product.

In a preferred embodiment of the present invention, the stir-frying component 5 includes:

The nozzle holder 54 is arranged between the burner 3 and the gas delivery pipe assembly, and includes a nozzle holder main body, wherein the nozzle holder main body is provided with an air intake hole 541, and the air inlet hole 541 is communicated with the stir-frying gas delivery pipe 51, and is used for entering the air inlet. The air hole 541 conveys gas;

The outer ring nozzle 55 has one end connected to the outer ring gas delivery pipe 401, the other end passing through the main body of the nozzle holder, and is connected to the outer ring ejection pipe 301, so as to spray the gas in the outer ring gas delivery pipe 401 to the outer ring ejection pipe 301 ;

The inner ring nozzle 56 has one end connected to the inner ring gas delivery pipe 402, the other end passing through the main body of the nozzle holder, and is connected to the inner ring ejection pipe 302, so as to inject the gas in the inner ring gas delivery pipe 402 to the inner ring ejection pipe 302 ;

a ventilation valve, arranged in the air inlet 541, for controlling the gas flow direction of the air inlet 541, including an air inlet, a first air outlet and a second air outlet, and the air inlet is communicated with the air inlet 541;

The outer ring nozzle 55 is provided with an outer ring nozzle through hole, the inner ring nozzle 56 is provided with an inner ring nozzle through hole, and an outer ring air passage channel 501 and an inner ring air passage passage 502 are provided inside the nozzle seat body. The channel 501 communicates with the air inlet hole 541 and the outer ring nozzle through hole, the inner ring gas path channel 502 is connected with the air inlet hole 541 and the inner ring nozzle through hole, and the first air outlet is communicated with the outer ring air circuit, so as to connect the stir-fried gas pipe. The gas in 51 is delivered to the outer ring nozzle 55 , and the second gas outlet is connected to the inner ring gas circuit, so as to deliver the gas in the frying gas delivery pipe 51 to the inner ring nozzle 56 .

As shown in Figures 6-8, in this embodiment, a nozzle holder 54 is arranged between the burner 3 and the gas delivery pipe assembly, and the outer ring nozzle 55 and the inner ring nozzle 56 are installed on the main body of the nozzle holder, and one end of the outer ring nozzle 55 is installed. Connected to the outer ring gas pipe 401, the other end passes through the main body of the nozzle holder, and is connected to the outer ring ejection pipe 301, the inner ring nozzle 56, one end is connected to the inner ring gas pipe 402, the other end passes through the main body of the nozzle holder, and is connected to In the inner ring injection pipe 302, when the control valve 41 is opened, the gas in the gas pipe 2 can enter the outer ring nozzle 55 and the inner ring nozzle 56 from the inner ring gas delivery pipe 402 and then enter the outer ring mixing chamber 31 of the burner 3. and the inner ring mixing chamber 32.

In addition, the outer ring nozzle 55 is provided with an outer ring nozzle through hole, the inner ring nozzle 56 is provided with an inner ring nozzle through hole intake hole 541, and an outer ring air passage 501 and an inner ring air passage 502 are provided inside the main body of the nozzle holder. The outer ring air passage 501 is connected to the air inlet 541 and the outer ring nozzle through hole, and the inner ring air passage 502 is connected to the air inlet 541 and the inner ring nozzle through hole. , the ventilation valve is a two-position three-way valve. Since the first air outlet is connected to the outer ring air circuit, and the second air outlet is connected to the inner ring air circuit, the ventilation valve can control the opening of the first air outlet and the second air outlet. closed, so that the mixed gas in the stir frying gas pipe 51 can be transported to the outer ring gas path 501 to realize the outer ring frying, can also be input to the inner ring gas path 502 to realize the inner ring frying, and can also be input to the outer ring at the same time. The air passage 501 and the inner ring air passage 502 allow the outer ring and the inner ring to stir fry at the same time, so as to meet different frying demands of users and enrich the functions of the cooker. In addition, while the mixed gas in the stir-frying gas transmission pipe 51 provides the gas and air mixture for the outer ring gas path 501 and the inner ring gas path 502, the outer ring ejection pipe 301 and the inner ring ejection pipe 302 can be instantly increased. The negative pressure inside, increase the corresponding air intake, and then increase the primary air coefficient during stir-frying.

In a preferred embodiment of the present invention, the stir-frying component 5 further includes:

The frying nozzle 57 is installed on the main body of the nozzle holder, wherein one end of the frying nozzle 57 is communicated with the air inlet 541;

The burner 3 is also provided with a stir-frying mixing chamber 33 and a connecting pipe 34, wherein the stir-frying mixing chamber 33 is located inside the inner ring mixing chamber 32, one end of the connecting pipe 34 is connected to the stir-frying mixing chamber 33, and the other end passes through the inner ring. The ring mixing chamber 32 and the outer ring mixing chamber 31 are in communication with the other end of the stir-frying nozzle 57 , so as to deliver the gas in the stir-frying gas pipe 51 to the stir-frying and mixing chamber 33 .

The inside of the main body of the nozzle holder is further provided with a stir-frying air passage 503 for communicating with the air inlet 541 and the other end of the stir-fry nozzle 57 .

The ventilation valve further includes a third air outlet, and the third air outlet is connected to the stir-frying air passage 503 for opening or closing the stir-frying air passage 503 .

As shown in Figure 3-8, the stir-frying mixing chamber 33, the outer ring mixing chamber 31, and the inner ring mixing chamber 32 supply gas independently of each other, and the original gas channels of the outer ring mixing chamber 31 and the inner ring mixing chamber 32 are not changed. There is an independent air supply channel between the stir-frying mixing chamber 33 and the gas pipe 2, and a mixing nozzle 53 is installed at the front end of the stir-frying gas pipe 51. In 51, air and gas are premixed to form a mixture of air and gas in a certain proportion, and a mixture of gas with a specific flow is provided for stir-frying. The present invention can control the stir-frying gas pipe 51 to provide mixed gas for the stir-fry mixing chamber 33 through the independent switch assembly 52, thereby increasing the stir-frying load of the inner ring of the burner 3. When the stir-frying mixing chamber 33 is opened, it is only necessary to open the ventilation The third air outlet of the valve, the mixed gas in the stir-frying gas transmission pipe 51 can enter the stir-frying gas path 503, then enter the stir-frying nozzle 57, and finally enter the stir-frying mixing chamber 33 from the stir-frying nozzle 57 to realize the outer ring The mixing chamber 31 , the inner ring mixing chamber 32 and the stir-frying mixing chamber 33 are burned, wherein the outer ring mixing chamber 31 and the inner ring mixing chamber 32 are in the normal mode.

In addition, not only the third air outlet can be opened, but also only one of the first air outlet, the second air outlet and the third air outlet, or two of the first air outlet, the second air outlet and the third air outlet can be opened. One can even open the first air outlet, the second air outlet and the third air outlet at the same time to achieve the maximum stir-frying power, so that different stir-frying power and stir-frying positions can be achieved according to the number of open air outlets. The stir-fry is graded to meet the user's need not to stir-fry.

In a preferred embodiment of the present invention, the outer ring gas path channel 501 , the inner ring gas path channel 502 and the stir-frying gas path channel 503 are all gas channels of the Tesla valve structure, which are used to provide the stir-frying gas pipeline 51 . gas is accelerated.

As shown in FIG. 8 , the outer ring gas path channel 501, the inner ring gas path channel 502 and the stir-frying gas path channel 503 are all gas channels of the Tesla valve structure, which can accelerate the mixed gas provided by the stir-frying gas pipe 51. , so that the mixed gas enters the burner 3 quickly, and the combustion load is quickly increased.

In a preferred embodiment of the present invention, the outer ring gas path 501, the inner ring gas path 502 and the stir-frying gas path 503 are all equipped with one-way valves, so that the mixed gas in the air inlet 541 can pass from the outer ring The air passage 501, the inner ring air passage 502 and the stir frying air passage 503 respectively enter the outer ring nozzle 55, the inner ring nozzle 56 and the stir frying nozzle 57; at the same time, it can be avoided that in the non frying state, the outer ring nozzle 55 and The gas in the inner ring nozzle 56 enters the corresponding outer ring gas path 501 and inner ring gas path 502 respectively, which may cause insufficient gas during ignition, slow ignition, and reduce user experience.

In a preferred embodiment of the present invention, the burner 3 is further provided with a stir-frying mixing chamber 33 and a connecting pipe 34, the stir-frying mixing chamber 33 is located inside the inner ring mixing chamber 32, and one end of the connecting pipe 34 is connected to the stir-frying mixing chamber 34. The other end of the cavity 33 passes through the inner ring mixing chamber 32 and the outer ring mixing chamber 31 and is connected to the stir-frying gas pipe 51 .

As shown in Figure 3-4, the stir-frying mixing chamber 33, the outer ring mixing chamber 31 and the inner ring mixing chamber 32 supply gas independently of each other, and the original gas passages of the outer ring mixing chamber 31 and the inner ring mixing chamber 32 are not changed. There is an independent air supply channel between the stir-frying mixing chamber 33 and the gas pipe 2, that is, the stir-frying gas pipe 51, and the mixing nozzle 53 is installed at the front end of the stir-frying gas pipe 51, and the nozzle side hole 531 on the mixing nozzle 53 can supplement the primary air. , the air and gas are premixed in the stir frying gas pipe 51 to form a mixture of air and gas in a certain proportion, so as to provide a specific flow of mixed gas for stir frying. In the present invention, the stir-frying gas pipe 51 can be controlled by the independent switch assembly 52 to provide mixed gas for the stir-fry mixing chamber 33, and the stir-frying load of the inner ring of the burner 3 can be increased; Between the mixing chamber 31 and the inner ring mixing chamber 32, but if this structure is adopted, in the non-fried state, since the stir-fried mixing chamber 33 does not burn, there will be a gap between the outer ring fire and the inner ring fire, so that the The bottom of the pot is not heated uniformly; however, using the solution of this embodiment, the stir-frying mixing chamber 33 is arranged inside the inner ring mixing chamber 32, which can avoid insufficient firepower of the inner-fire stir-frying, and the design is more reasonable. In addition, the stir-frying mixing chamber 33 has a primary air supplement, and in the case of additional extra gas, it will not cause the problem of insufficient combustion of the product, yellow flame of the product combustion, or increased CO content in the exhaust gas.

In the embodiments of the present invention, the term "plurality" refers to two or more, unless otherwise expressly defined. Terms such as "installation", "connection" and "fixing" should be understood in a broad sense, for example, "connection" may be a fixed connection, a detachable connection, or an integral connection. Those of ordinary skill in the art can understand the specific meanings of the above terms in the embodiments of the present invention according to specific situations.

In the description of the embodiments of the present invention, it should be understood that the orientations or positional relationships indicated by the terms “upper” and “lower” are based on the orientations or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the embodiments of the present invention and The description is simplified rather than indicating or implying that the referred device or unit must have a specific direction, be constructed and operate in a specific orientation, and therefore, should not be construed as a limitation on the embodiments of the present invention.

In the description of this specification, description of the terms "one embodiment", "one preferred embodiment", etc. means that a particular feature, structure, material or characteristic described in connection with the embodiment or example is included in at least one of the embodiments of the present invention examples or examples. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or instance. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above are only preferred embodiments of the embodiments of the present invention, and are not intended to limit the embodiments of the present invention. For those skilled in the art, various modifications and changes may be made to the embodiments of the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the embodiments of the present invention should be included within the protection scope of the embodiments of the present invention.

Claims (10)

1. A cooker with a load-lifting function, characterized in that it comprises: a cooktop body (1); a gas pipe (2), mounted on the cooktop body (1); a burner (3), mounted on the cooktop body (1), and communicated with the gas pipe (2); A control assembly (4), comprising a control valve (41) and a gas delivery pipe assembly, wherein the gas delivery pipe assembly is communicated with the burner (3) and the control valve (41), and the control valve (41) is installed in the gas pipe (2), for controlling the amount of gas input from the gas pipe (2) to the burner (3); The frying assembly (5) is connected with the gas pipe (2) on one side and the burner (3) on the other side, so as to provide gas for frying the burner (3). 2. The cooker with a load-lifting function according to claim 1, wherein, The control valve (41) includes an outer ring gas outlet end and an inner ring fire gas outlet end; The gas delivery pipe assembly comprises an outer ring gas delivery pipe (401) and an inner ring gas delivery pipe (402), wherein the outer ring gas delivery pipe (401) is communicated with the outer ring gas outlet end, and the inner ring gas delivery pipe (401) 402) be communicated with the gas outlet end of the inner ring; The burner (3) includes an outer ring injection pipe (301) and an inner ring injection pipe (302), and the burner (3) is provided with an outer ring mixing cavity (31) and an inner ring mixing cavity (32), wherein the outer ring mixing chamber (31) communicates with the outer ring ejector (301), the inner ring mixing chamber (32) communicates with the inner ring ejector (302), and the The outer ring ejector pipe (301) communicates with the outer ring gas delivery pipe (401), and the inner ring ejection pipe (302) communicates with the inner ring gas delivery pipe (402); The stir-frying assembly (5) comprises a stir-frying gas pipe (51) and a switch assembly (52), wherein one side of the stir-frying gas pipe (51) is communicated with the gas pipe (2), and the other side is connected to the gas pipe (2). The side is connected to the burner (3), so as to transport the gas in the gas pipe (2) into the burner (3), and the switch assembly (52) is arranged on the frying gas pipe (51). ) or the gas pipe (2), for opening or closing the frying gas pipe (51). 3. The cooker with a load-lifting function according to claim 2, wherein the stir-frying assembly (5) further comprises; A mixing nozzle (53), the input end is connected to the gas pipe (2), the output end is connected to the frying gas pipe (51), and the side wall of the mixing nozzle (53) is further provided with a nozzle side hole (531) ) for supplementing air to the stir-frying air pipe (51). The cooker with a load-lifting function according to claim 3, wherein the nozzle side hole (531) has a structure of one of a cylindrical through hole, a conical hole or a venturi hole, and the The ratio of the intake air volume of the nozzle side hole (531) to the air output volume of the mixing nozzle (53) is 0.35-0.48. 5. The cooker with a load-lifting function according to claim 3, wherein the stir-frying component (5) comprises: A nozzle holder (54), disposed between the burner (3) and the gas delivery pipe assembly, includes a nozzle holder main body, wherein an air intake hole (541) is provided on the nozzle holder main body, and the air intake The hole (541) is communicated with the stir-frying gas pipe (51), and is used for transporting gas to the gas inlet hole (541); An outer ring nozzle (55), one end is connected to the outer ring gas delivery pipe (401), the other end passes through the nozzle seat body, and is connected to the outer ring ejection pipe (301), so as to connect the outer ring The gas in the gas delivery pipe (401) is sprayed to the outer ring ejection pipe (301); An inner ring nozzle (56), one end is communicated with the inner ring gas delivery pipe (402), and the other end passes through the nozzle seat main body, and is communicated with the inner ring pipe ejection pipe (302), so as to send the inner ring nozzle (302). The gas in the ring gas pipe (402) is sprayed to the inner ring ejection (302); A ventilation valve, arranged in the air inlet hole (541), for controlling the gas flow direction of the air inlet hole (541), including an air inlet, a first air outlet and a second air outlet, wherein the air inlet The air port is communicated with the air inlet hole (541); Wherein, the outer ring nozzle (55) is provided with an outer ring nozzle through hole, the inner ring nozzle (56) is provided with an inner ring nozzle through hole, and an outer ring air passage (501) is provided inside the nozzle seat body. and the inner ring air passage (502), the outer ring air passage (501) communicates with the air inlet hole (541) and the outer ring nozzle through hole, and the inner ring air passage (502) communicates with the The air inlet hole (541) communicates with the inner ring nozzle through hole, and the first air outlet is communicated with the outer ring gas circuit, so as to transport the gas in the stir frying gas pipe (51) to the In the outer ring nozzle (55), the second air outlet is communicated with the inner ring gas circuit, so as to transport the gas in the frying gas pipe (51) to the inner ring nozzle (56). 6. The cooker with a load-lifting function according to claim 5, wherein the stir-frying assembly (5) further comprises: a frying nozzle (57), mounted on the main body of the nozzle holder, wherein one end of the frying nozzle (57) is communicated with the air inlet (541); The burner (3) is further provided with a stir-frying mixing chamber (33) and a connecting pipe (34), wherein the stir-frying mixing chamber (33) is located inside the inner ring mixing chamber (32), and the One end of the connecting pipe (34) is communicated with the stir-frying mixing chamber (33), and the other end passes through the inner ring mixing chamber (32) and the outer ring mixing chamber (31) and communicates with the stir-frying nozzle ( 57) to deliver the gas in the stir-frying gas pipe (51) to the stir-frying mixing chamber (33). 7. The cooker with a load-lifting function according to claim 6, characterized in that, the inside of the main body of the nozzle holder is further provided with a stir-frying air passage (503) for communicating with the air inlet (541) and the other end of the frying nozzle (57). The cooker with a load-lifting function according to claim 7, wherein the outer ring air passage (501), the inner ring air passage (502) and the stir frying air passage ( 503) are the gas passages of the Tesla valve structure, used for accelerating the gas provided by the stir-frying gas pipe (51). 9 . The cooker with a load-lifting function according to claim 6 , wherein the ventilation valve further comprises a third air outlet, and the third air outlet is communicated with the frying air passage (503) 9 . , used to open or close the stir-frying gas channel (503). 10. The cooker with a load-lifting function according to claim 3, wherein the burner (3) is further provided with a stir-frying mixing chamber (33) and a connecting pipe (34), the stir-frying mixing chamber (33) is located inside the inner ring mixing chamber (32), one end of the connecting pipe (34) is communicated with the stir frying mixing chamber (33), and the other end passes through the inner ring mixing chamber (32) and the outer ring mixing chamber (31) and communicated with the stir-frying gas pipe (51).

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