Efficient heating structure of gas pot

Abstract

The efficient heating structure comprises a pot body with an upward pot opening, a combustion pipe penetrating through the pot body is arranged in the pot body, the two ends of the combustion pipe are connected with the outside, one end of the combustion pipe is connected with an input pipe for supplying fuel gas, a Venturi pipe is connected between the input pipe and the combustion pipe in series, and the Venturi pipe is connected with the combustion pipe. An ever-burning fire is arranged between the Venturi tube and the combustion tube; a waste heat heating cavity is formed in the periphery of the pot body, and the other end of the combustion pipe is connected with the waste heat heating cavity; the waste heat heating cavity comprises a front waste heat heating cavity tightly attached to the front wall of the pot body, a rear waste heat heating cavity tightly attached to the rear wall of the pot body and a side waste heat heating cavity tightly attached to the side wall of the pot body, one end of the side waste heat heating cavity is connected with the front waste heat heating cavity, and the other end of the side waste heat heating cavity is connected with the rear waste heat heating cavity. The heating structure has the advantages of being high in heating speed and waste heat utilization rate, complete in overall function and high in practicability.

Description

Technical Field

[0001] The utility model relates to the technical field of gas cooker manufacturing, and more particularly to a high-efficiency heating structure of a gas cooker. Background Art

[0002] Most commercial fryers on the market use external heating methods to heat the oil in the fryer, which has the problems of slow heating speed, low waste heat utilization rate and poor overall effect. Therefore, the utility model proposes a high-efficiency heating structure for a gas fryer. Utility Model Content

[0003] The purpose of the utility model is to overcome the above-mentioned deficiencies in the prior art and to provide a high-efficiency heating structure for a gas cooker, which has the characteristics of fast heating speed and high waste heat utilization rate.

[0004] In order to solve the above technical problems, the purpose of the present invention is achieved as follows: The utility model involves a high-efficiency heating structure of a gas boiler, including a pot body with a pot mouth facing upward, a combustion tube passing through the pot body, both ends of the combustion tube are connected to the outside world, one end of the combustion tube is connected to an input pipe for supplying gas, a Venturi tube is connected in series between the input pipe and the combustion tube, and a long-open flame is provided between the Venturi tube and the combustion tube.

[0005] The utility model is further configured as follows: a waste heat heating chamber is provided on the periphery of the pot body, and the other end of the combustion tube is connected to the waste heat heating chamber.

[0006] The utility model is further configured as follows: the waste heat heating chamber includes a front waste heat heating chamber close to the front wall of the pot body, a rear waste heat heating chamber close to the rear wall of the pot body, and a side waste heat heating chamber close to the side wall of the pot body; one end of the side waste heat heating chamber is connected to the front waste heat heating chamber, and the other end is connected to the rear waste heat heating chamber.

[0007] The utility model is further configured as follows: a chimney is connected to the waste heat heating chamber, and an exhaust fan is connected in series between the chimney and the waste heat heating chamber.

[0008] The utility model is further configured to include an igniter for igniting the pilot flame.

[0009] The utility model is further configured as follows: a solenoid valve is connected in series to the input pipe.

[0010] In summary, the present invention has the following beneficial effects:

[0011] 1. Use the ignited gas to directly heat the inside of the combustion tube. The heat is transferred through the tube wall to quickly heat the oil in the pot, with a fast heating speed.

[0012] 2. The waste heat from combustion flows back to the waste heat heating chamber through the channel for secondary heating, which has high waste heat utilization rate and low energy consumption. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a partial structural diagram of the utility model;

[0015] Figure 3 yes Figure 2 Schematic diagram of the explosion structure. DETAILED DESCRIPTION

[0016] In order to enable those skilled in the art to better understand the technical solutions of the present invention, the preferred embodiments of the present invention are described below in conjunction with specific examples. However, it should be understood that these descriptions are only for the purpose of further illustrating the features and advantages of the present invention, and are not intended to limit the patent claims of the present invention. Based on the examples in the present invention, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present invention.

[0017] The present invention will be further described below with reference to the accompanying drawings and preferred embodiments.

[0018] Example 1

[0019] See also Figures 1 to 3 As shown, the efficient heating structure of a gas boiler involved in this embodiment includes a pot body 1 with the pot mouth facing upward, a combustion tube 2 passing through the pot body 1, both ends of the combustion tube 2 are connected to the outside world, one end of the combustion tube 2 is connected to an input pipe (not shown) for supplying gas, a venturi tube 3 is connected in series between the input pipe and the combustion tube 2, and a long open flame 4 is provided between the venturi tube 3 and the combustion tube 2.

[0020] Furthermore, it also includes an igniter for igniting the pilot flame 4.

[0021] Furthermore, a solenoid valve is connected in series to the input pipe.

[0022] In this embodiment, gas is supplied to the interior of the combustion tube 2 through an input pipe. When the gas passes through the ignited pilot flame 4, the gas is ignited into fire and is fed into the combustion tube 2 under the negative pressure provided by the exhaust fan, quickly heating the interior of the tube and achieving efficient heating.

[0023] Example 2

[0024] See also Figures 1 to 3As shown, the high-efficiency heating structure of a gas cooker involved in this embodiment is further configured on the basis of Example 1, wherein a waste heat heating cavity is provided on the periphery of the cooker body 1, and the other end of the combustion tube 2 is connected to the waste heat heating cavity.

[0025] Furthermore, the waste heat heating chamber includes a front waste heat heating chamber 5 close to the front wall of the pot body 1, a rear waste heat heating chamber 6 close to the rear wall of the pot body 1, and a side waste heat heating chamber 7 close to the side wall of the pot body 1. One end of the side waste heat heating chamber 7 is connected to the front waste heat heating chamber 5, and the other end is connected to the rear waste heat heating chamber 6.

[0026] Furthermore, a chimney 8 is connected to the waste heat heating chamber, and an exhaust fan 9 is connected in series between the chimney 8 and the waste heat heating chamber.

[0027] In this embodiment, a waste heat heating chamber arranged around the periphery of the pot body 1 is connected to the other end of the combustion tube 2 to collect the waste heat of combustion to perform secondary heating on the pot body 1 .

[0028] Among them, through the arrangement of the chimney 8 and the exhaust fan 9, one is used for exhausting smoke, and the other can use the negative pressure to quickly suck all the completely burned fire into the combustion tube 2.

[0029] The utility model relates to a high-efficiency heating structure of a gas cooker. The heating structure directly heats the inside of a combustion tube by using ignited gas. The heat is transferred through the tube wall to quickly heat the oil in the cooker, and the heating speed is fast. Moreover, the residual heat of combustion flows back to the residual heat heating chamber through a channel for secondary heating. The residual heat utilization rate is high, the energy consumption is low, the overall function is complete, and the practicability is strong.

[0030] Unless otherwise specified, in the present invention, if there are terms such as "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicating orientation or positional relationship, they are based on the orientation or positional relationship actually shown and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, the terms describing orientation or positional relationship in the present invention are only used for illustrative purposes and cannot be understood as limiting this patent. For ordinary technicians in this field, they can combine the embodiments and understand the specific meanings of the above terms according to specific circumstances.

[0031] Unless otherwise specified or limited, the terms "disposed," "connected," and "connected" in this utility model should be understood broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to direct connections, indirect connections through an intermediate medium, or internal communication between two components. Those skilled in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances.

[0032] The above describes in detail the preferred embodiments of the present invention. It should be understood that those skilled in the art can make numerous modifications and variations based on the concepts of the present invention without inventive effort. Therefore, any technical solutions that can be derived by those skilled in the art based on the concepts of the present invention through logical analysis, reasoning, or limited experimentation based on the existing technology should be within the scope of protection defined by the claims.

Claims

1. A high-efficiency heating structure for a gas cooker, comprising a cooker body with an upward-facing opening, characterized in that: A combustion tube is provided running through the pot body, both ends of the combustion tube are connected to the outside world, one end of the combustion tube is connected to an input tube for supplying gas, a venturi tube is connected in series between the input tube and the combustion tube, and a long-open flame is provided between the venturi tube and the combustion tube.

2. The high-efficiency heating structure of a gas cooker according to claim 1, characterized in that: A waste heat heating cavity is provided on the periphery of the pot body, and the other end of the combustion tube is connected to the waste heat heating cavity.

3. The high-efficiency heating structure of a gas cooker according to claim 2, characterized in that: The waste heat heating chamber includes a front waste heat heating chamber close to the front wall of the pot body, a rear waste heat heating chamber close to the rear wall of the pot body, and a side waste heat heating chamber close to the side wall of the pot body. One end of the side waste heat heating chamber is connected to the front waste heat heating chamber, and the other end is connected to the rear waste heat heating chamber.

4. The high-efficiency heating structure of a gas cooker according to claim 2 or 3, characterized in that: The waste heat heating chamber is connected to a chimney, and an exhaust fan is connected in series between the chimney and the waste heat heating chamber.

5. The high-efficiency heating structure of a gas cooker according to claim 1, characterized in that: Also included is an igniter for igniting the pilot flame.

6. The high-efficiency heating structure of a gas cooker according to claim 1, characterized in that: The input pipe is connected in series with a solenoid valve.

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