WO2021017869A1

WO2021017869A1 - Burner and electric flame cooker

Info

Publication number: WO2021017869A1
Application number: PCT/CN2020/102397
Authority: WO
Inventors: 卢驭龙
Original assignee: 卢驭龙
Priority date: 2019-07-26
Filing date: 2020-07-16
Publication date: 2021-02-04
Also published as: CN210568643U

Abstract

A burner, comprising a base (1) provided with an accommodation groove (11), ion needles (2) connected to the base (1), and a separation plate (3) connected to an opening of the accommodation groove (11) and closing the accommodation groove (11). A heat dissipation cavity (4) is formed in a gap between the separation plate (3) and the bottom of the accommodation groove (11), and the base (1) is provided with an air inlet (12) and an air outlet (13) which are in communication with the heat dissipation cavity (4). A heat dissipation fan (5) is provided at the air inlet (12) and/or the air outlet (13). When the burner generates an electric flame, the heat dissipation fan (5) operates, so that ambient room-temperature air enters into the heat dissipation cavity (4) from the air inlet (12), high-temperature air in the heat dissipation cavity (4) is discharged from the air outlet (13), and the heat in the burner is taken away by the discharged high-temperature air in time, thereby preventing the temperature of the burner from rising sharply, and ensuring the operational performance and service life of the electric flame cooker.

Description

Burner and electric flame stove

This application claims the priority of the Chinese patent application filed at the Chinese Patent Office on July 26, 2019, with the application number 201921200166.2 and the invention title "Burner and Electric Flame Stove", the entire content of which is incorporated into this application by reference in.

Technical field

This application relates to the field of electric heating, in particular to a burner and an electric flame stove.

Background technique

The principle of the electric flame stove is to generate an electric flame with high voltage to work. Specifically, a transformer is used to provide a high voltage to the ion needle to generate an electric flame at the ion needle of the stove head, which has many electronic components inside. The top of the ion needle in the stove head generates a heating electric flame, which makes the stove head have a higher temperature, which will affect the parts of the stove head and other parts of the electric flame stove and affect the performance of the electric flame stove. In order to ensure the performance of the electric flame stove and increase the service life, it is necessary to radiate the heat from the burner in time.

technical problem

One of the objectives of the embodiments of the present application is to provide a furnace head, which aims to solve the problem that the heat at the furnace head needs to be radiated outward in time.

Technical solutions

In order to solve the above technical problems, the technical solutions adopted in the embodiments of this application are:

In a first aspect, a furnace head is provided, which includes a base provided with a containing groove, an ion needle connected to the base, and an isolation plate connected to the slot of the containing groove and sealing the containing groove The gap between the isolating plate and the bottom of the accommodating groove is formed with a heat dissipation cavity, the base is provided with an air inlet and an air outlet communicating with the heat dissipation cavity; the air inlet and/or the A heat dissipation fan is provided at the air outlet.

In an embodiment, when the heat dissipation fan is provided at the air inlet, a shunt cover is provided between the heat dissipation fan and the air inlet, and the shunt cover has a shunt inlet, a first shunt outlet, and a first shunt outlet. Two-split outlet; the heat dissipation fan is installed at the split inlet; the first split outlet communicates with the split inlet and communicates with the air inlet; the second separate outlet communicates with the split inlet and is connected to the The bottom of the base is flush.

In one embodiment, the isolation plate is provided with a relief hole, and the ion needle penetrates the relief hole and is connected to the bottom of the containing groove.

In an embodiment, a sealing ring is provided between the ion needle and the inner wall of the relief hole.

In one embodiment, a plurality of heat dissipation rings are provided on the ion needle, and there is a gap between adjacent heat dissipation rings, and the heat dissipation ring is located in the containing groove.

In one embodiment, a baffle is provided in the containing tank, the baffle is located between the ion head and the air outlet, and a gap is formed between the baffle and the air outlet.

In one embodiment, a sealing ring is provided between the isolation plate and the base.

In one embodiment, the air inlet and the air outlet are both opened on the inner side wall of the containing groove.

In an embodiment, the shunt hood further includes a third shunt outlet, and the second shunt outlet is located between the first shunt outlet and the third shunt outlet.

In a second aspect, an electric flame stove is provided, including a cabinet and the above-mentioned burner; the third branch outlet is communicated with the inside of the cabinet.

Beneficial effect

The beneficial effects of the furnace head provided by the embodiments of the present application are: when the furnace head is working to generate an electric flame, the heat dissipation fan works, the outside room temperature air enters the heat dissipation cavity from the air inlet, and the high temperature air in the heat dissipation cavity is discharged from the air outlet, so the furnace The heat in the head is taken away by the discharged high-temperature air in time, which avoids the sharp increase in the temperature of the furnace head and ensures the performance and service life of the electric flame stove when used. In addition, since the isolation plate closes the accommodating slot, the airflow generated by the operation of the heat dissipation fan will not affect the electric flame on the top of the ion head, which avoids the electric flame from fleeing and reduces the heating efficiency.

Description of the drawings

In order to more clearly describe the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings that need to be used in the embodiments or exemplary technical descriptions. Obviously, the drawings in the following description are only for the present application. For some embodiments, those of ordinary skill in the art can obtain other drawings based on these drawings without creative work.

Figure 1 is a top view of the furnace head in the embodiment of the application;

Figure 2 is a cross-sectional view along line A-A in Figure 1;

Figure 3 is a partial enlarged view of B in Figure 2;

In the picture:

1. Base; 11. Retaining slot; 12. Air inlet; 13. Air outlet; 14. Baffle; 2. Ion needle; 21. Cooling ring; 3. Isolation plate; 31. Give way hole; 4. Cooling cavity 5. Radiating fan; 6. Diversion hood; 61. Diversion inlet; 62. First diversion outlet; 63. Second diversion outlet; 64. Third diversion outlet; 7. Seal ring.

Embodiments of the invention

In order to make the purpose, technical solutions, and advantages of this application clearer, the following further describes this application in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the application, and are not used to limit the application.

It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top" The orientation or positional relationship indicated by "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the application and simplifying the description, and does not indicate or imply the pointed device Or the element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present application.

In addition, the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of these features. In the description of this application, "multiple" means two or more than two, unless otherwise specifically defined.

The implementation of this application will be described in detail below in conjunction with specific embodiments.

As shown in Figures 1 to 3, an embodiment of the present application proposes a furnace head, which includes a base 1 with a containing tank 11, an ion needle 2 connected with the base 1, and a slot connected with the containing tank 11. And close the isolation plate 3 of the accommodating groove 11; the gap between the isolation plate 3 and the bottom of the accommodating groove 11 is formed with a heat dissipation cavity 4, and the base 1 is provided with an air inlet 12 and an air outlet 13 communicating with the heat dissipation cavity 4; A cooling fan 5 is provided at the air inlet 12 and/or the air outlet 13.

In the embodiment of the present application, when the furnace head is working, the heat dissipation fan 5 works, the ambient room temperature air enters the heat dissipation cavity 4 from the air inlet 12, and the high temperature air in the heat dissipation cavity 4 is discharged from the air outlet 13, so The heat is taken away by the discharged high-temperature air in time, which avoids a sharp increase in the temperature of the furnace head and ensures the performance and service life of the entire electric flame stove. In addition, since the isolation plate 3 closes the accommodating slot 11, the airflow generated by the operation of the heat dissipation fan 5 will not affect the electric flame on the top of the ion head, which avoids the electric flame from fleeing and reducing the heating efficiency. The cooling fan 5 can be installed separately at the air inlet 12 or the air outlet 13, or at the same time at the air inlet 12 and the air outlet 13, so as to form a connected air duct between the air inlet 12, the heat dissipation cavity 4 and the air outlet 13 quasi.

Further, please refer to Figures 1 to 2, as another specific embodiment of the furnace head provided in this application, when a heat dissipation fan 5 is provided at the air inlet 12, a split flow is provided between the heat dissipation fan 5 and the air inlet 12 Cover 6, the shunt cover 6 has a shunt inlet 61, a first shunt outlet 62 and a second shunt outlet 63; the heat dissipation fan 5 is installed at the shunt inlet 61; the first shunt outlet 62 communicates with the shunt inlet 61 and communicates with the air inlet 12; The two separation outlets communicate with the branch inlet 61 and are flush with the bottom of the base 1. The air flow generated by the heat dissipation fan 5 enters the heat dissipation cavity 4 through the first air outlet to dissipate the inside of the base 1, that is, the inside of the furnace head. At the same time, the airflow is supplied to the bottom of the base 1 through the second branch outlet 63, that is, the bottom of the base 1 The surface heats up to ensure that the heat inside and outside the base 1 can be discharged in time.

Further, referring to FIG. 2, as another specific embodiment of the furnace head provided by the present application, the isolation plate 3 is provided with a relief hole 31, and the ion needle 2 penetrates the relief hole 31 and is connected to the bottom of the containing groove 11. Connected. That is, the top of the ion needle 2 is located outside the accommodating tank 11, so the isolation plate 3 isolates the airflow provided by the heat dissipation fan 5 from the top of the ion needle 2. When the electric flame stove is working, the electric flame generated on the top of the ion needle 2 will not Affected by the airflow, the electric flame is prevented from flickering and affecting the heating effect on pots and other kitchen utensils.

Further, please refer to FIG. 2. As another specific embodiment of the furnace head provided by the present application, a sealing ring is provided between the ion needle 2 and the inner wall of the relief hole 31 to prevent the airflow generated by the heat dissipation fan 5 from flowing from the ion needle The gap between 2 and the relief hole 31 flows to the top of the ion needle 2.

Further, please refer to FIG. 2. As another specific embodiment of the furnace head provided by the present application, a plurality of heat dissipation rings 21 are provided on the ion needle 2, and there is a gap between adjacent heat dissipation rings 21, and the heat dissipation ring 21 is located in the container.置槽11内. The heat dissipation ring 21 on the ion needle 2 increases the heat dissipation area of the ion needle 2 and improves the heat dissipation efficiency of the ion needle 2. The ion needle 2 is the main heating component, thus effectively improving the heat dissipation efficiency of the furnace head.

Further, referring to FIG. 2, as another specific embodiment of the furnace head provided by the present application, a baffle 14 is provided in the containing tank 11, and the baffle 14 is located between the ion head and the air outlet 13, and the baffle 14 A gap is formed with the air outlet 13. Since the ion needle 2 is electrically connected to a transformer that generates high voltage and generates an electric flame through the high voltage, the baffle 14 is arranged between the ion head and the air outlet 13 to prevent the high voltage of the ion needle 2 from affecting the outside of the furnace head.

Further, referring to Fig. 2, as another specific embodiment of the furnace head provided in this application, a sealing ring 7 is provided between the isolation plate 3 and the base 1 to seal the gap between the isolation plate 3 and the base 1. It is avoided that the airflow generated by the heat dissipation fan 5 passes through the gap and affects the electric flame on the ion needle 2. The sealing ring 7 may be a silicone ring or a fixed silicone ring.

Further, referring to FIG. 2, as another specific embodiment of the furnace head provided by the present application, the air inlet 12 and the air outlet 13 are both opened on the inner side wall of the containing groove 11.

Further, please refer to FIG. 2. As another specific implementation of the furnace head provided by the present application, the split hood 6 further includes a third split outlet 64, and the second split outlet 63 is located at the first split outlet 62 and the third split outlet Between 64.

The embodiment of the present application proposes an electric flame stove, including a cabinet and the stove head in the above embodiment. When the furnace head has a shunt hood 6, the third shunt outlet 64 communicates with the inside of the cabinet, which means that the heat dissipation fan 5 can dissipate the heat from the furnace head while also supplying heat dissipation airflow to the cabinet.

It is understandable that the solution in another specific implementation manner may be an achievable implementation solution that is further improved on the basis of other embodiments.

Obviously, the above-mentioned embodiments of the present application are only used to clearly illustrate the examples of the present application, and are not intended to limit the implementation manners of the present application. For those of ordinary skill in the art, other changes or changes in different forms can be made on the basis of the above description. It is unnecessary and impossible to list all the implementation methods here. Any modification, equivalent replacement and improvement made within the spirit and principle of this application shall be included in the protection scope of the claims of this application.

Claims

The furnace head is characterized in that it comprises a base provided with a containing tank, an ion needle connected to the base, and an isolation plate connected with the notch of the containing tank and sealing the containing tank; the isolation A heat dissipation cavity is formed in the gap between the plate and the bottom of the containing groove, and the base is provided with an air inlet and an air outlet communicating with the heat dissipation cavity; the air inlet and/or the air outlet Equipped with a cooling fan.
The furnace head according to claim 1, wherein when the heat dissipation fan is provided at the air inlet, a shunt cover is provided between the heat dissipation fan and the air inlet, and the shunt cover has a shunt The inlet, the first branch outlet, and the second branch outlet; the heat dissipation fan is installed at the branch inlet; the first branch outlet communicates with the branch inlet and communicates with the air inlet; the second separation outlet and The branch inlet is communicated and flush with the bottom of the base.
The furnace head according to claim 1, wherein the isolation plate is provided with a relief hole, and the ion needle penetrates the relief hole and is connected to the bottom of the containing groove.
The furnace head according to claim 3, wherein a sealing ring is provided between the ion needle and the inner wall of the relief hole.
The furnace head according to claim 3, wherein a plurality of heat dissipation rings are provided on the ion needle, and there is a gap between the adjacent heat dissipation rings, and the heat dissipation ring is located in the containing groove.
The furnace head according to claim 3, wherein a baffle is provided in the containing groove, and the baffle is located between the ion needle and the air outlet, and the baffle and the outlet A gap is formed between the tuyere.
The furnace head according to claim 1, wherein a sealing ring is provided between the isolation plate and the base.
The furnace head according to claim 1, wherein the air inlet and the air outlet are both opened on the inner side wall of the containing groove.
The furnace head according to claim 2, wherein the flow dividing hood further comprises a third flow dividing outlet, and the second flow dividing outlet is located between the first flow dividing outlet and the third flow dividing outlet.
The electric flame stove is characterized in that it comprises a cabinet and the burner as claimed in claim 9; the third branch outlet is communicated with the inside of the cabinet.