Stir-frying fire combustion system
By designing a multi-pipe heating system and independently controlling the hot and hot stir-frying mode in a one-click stir-frying burner, the problem of uneven heating of the pot bottom is solved, and the uniform heating effect of pots with different diameters is achieved.
Patent Information
- Application Number
- CN202421345313.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-13
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-06-13
AI Technical Summary
When the existing one-click stir-fry burner is turned on, the bottom of the pot is unevenly heated, and it has poor heating adaptability to pots of different diameters.
By designing several valve bodies and pipelines, and combining with specific burners, multi-pipe heating is achieved, and the large and small stir-frying mode is independently controlled to make the bottom surface of the pot more evenly heated.
The heating uniformity of the entire bottom surface of the pot is achieved, and it is suitable for pots of different diameters, and the heating effect is more uniform and stable.
Smart Images

Figure CN222836863U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of burner systems, in particular to a stir-fry fire combustion system. Background Art
[0002] The one-button stir-fry burners on the market today make it difficult to heat the bottom of the pot evenly when the stir-fry function is turned on, and have poor adaptability to effectively heat pots of different diameters. The disadvantages are as follows:
[0003] 1. It is common in the market to add an extra combustion channel to achieve low-heat stir-frying. If the user uses a large-diameter pot, the range of low-heat stir-frying is the center area of the pot bottom, which will cause the temperature of the center area of the pot bottom to be high. The temperature outside this area will not rise instantly, resulting in uneven heating of the entire bottom surface of the pot.
[0004] 2. It is common in the market to add an extra combustion channel to achieve high-fire stir-frying. If the user uses a small-diameter pot, the fire added to the high-fire stir-frying range is the area outside the center of the pot bottom, which will cause the temperature of the area outside the center of the pot bottom to be high, while the temperature of the center area of the pot bottom will not rise instantly, resulting in uneven heating of the entire bottom surface of the pot.
[0005] 3. For the same combustion system, most of the time, stir-frying is added on the basis of low heat alone, or stir-frying is added on the basis of high heat alone, and stir-frying on high or low heat cannot be turned on simultaneously or independently.
[0006] This case realizes multi-pipeline heating through the design of several valve bodies and pipelines, combined with specific burners, to independently control the stir-frying mode of large and small fires, so that the bottom surface of the pot is heated more evenly. Utility Model Content
[0007] 1. Technical issues to be resolved
[0008] In view of the deficiencies in the prior art, the utility model provides a stir-fry fire combustion system, which solves the problems raised in the above background technology.
[0009] (II) Technical solution
[0010] To achieve the above objectives, the utility model is implemented through the following technical solutions: a stir-fry fire combustion system: including a burner, a control valve body, and a main air intake pipe, the burner is formed with high-fire and low-fire combustion channels, the high-fire and low-fire combustion channels are respectively connected to the air outlet end of the control valve body by a high-fire connecting pipe and a low-fire connecting pipe, the air inlet end of the control valve body is connected to the main air intake pipe, and the control valve body adjusts the large and small fire flow rates: a stir-fry fire combustion channel is also formed inside the burner, including a low-fire stir-fry combustion channel and a high-fire stir-fry combustion channel, the high-fire and low-fire stir-fry combustion channels are respectively connected to the low-fire connecting pipe by a high-fire stir-fry connecting pipe and a low-fire stir-fry connecting pipe, and a stir-fry valve body is installed on the high-fire and low-fire stir-fry connecting pipes.
[0011] Preferably, the stir-fry valve body is a solenoid valve and also includes a stir-fry fire control switch. The solenoid valve is connected to the stir-fry fire control switch circuit. The stir-fry fire switch is used to control the solenoid valve to open and close the high-fire and low-fire stir-fry combustion channels.
[0012] Preferably, the burner includes three mixed combustion channels of stir-fry fire, high fire and low fire composed of a base cup, a mixing seat, a high fire cover, a low fire cover, an ignition needle and a thermocouple. The stir-fry fire combustion channel includes high fire and low fire stir-fry fire combustion channels, and the fire outlets of the high fire and low fire stir-fry fire combustion channels are respectively located on the inner sides of the fire outlets of the high fire and low fire combustion channels.
[0013] Preferably, the main air intake pipe is sealed and connected to the control valve body via a rubber sealing gasket provided with the valve body.
[0014] Preferably, the high-fire connecting pipe and the low-fire connecting pipe are respectively sealed and connected to the high-fire and low-fire ends of the control valve body through nuts.
[0015] Preferably, the model of the solenoid valve is ZD-01D solenoid valve.
[0016] Preferably, the model of the control valve body is QJQF-290Z plug valve.
[0017] (III) Beneficial effects
[0018] The utility model provides a stir-fry fire combustion system, which has the following beneficial effects:
[0019] The stir-fry combustion system, based on the original high-fire and low-fire combustion channels forming a combustion system, realizes a combustion system in which the stir-fry combustion mode and the low-fire combustion mode are connected in series, and the low-fire stir-fry combustion mode and the high-fire stir-fry combustion mode are connected in parallel, through a specific burner gas channel design, in conjunction with a controller valve body, a solenoid valve, and a connecting pipe. That is, the stir-fry combustion mode can be selectively opened and closed in the high-fire and low-fire combustion modes, so that the entire bottom surface of the pot is heated unevenly to meet different cooking needs. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a schematic diagram of the structure of a frying fire combustion system of the utility model Figure 1 ;
[0021] Figure 2 This is a schematic diagram of the structure of a frying fire combustion system of the utility model Figure 2 ;
[0022] Figure 3 This is a schematic diagram of the explosion structure of a burner of a stir-fry fire combustion system of the utility model;
[0023] Figure 4 The utility model is a schematic diagram of a stir-fry fire control switch control panel of a stir-fry fire combustion system.
[0024] In the figure: 1. Burner; 11. Base cup; 12. Mixing seat; 13. High fire cover; 14. Low fire cover; 2. Control valve body; 3. Stir-fry fire control switch; 4. Solenoid valve; 5. Main air intake pipe; 6. High fire connecting pipe; 7. Low fire connecting pipe; 8. High fire stir-fry connecting pipe; 9. Low fire stir-fry connecting pipe. DETAILED DESCRIPTION
[0025] The utility model embodiment provides a stir-fry fire combustion system, as shown in FIG. -, including a burner and a control valve body. Specifically, the model of the control valve body is a QJQF-290Z plug valve. The burner is formed with a large fire and a small fire combustion channel. The large fire and small fire combustion channels are respectively connected to the air outlet end of the control valve body by a large fire connecting pipe and a small fire connecting pipe. The air inlet end of the control valve body is connected to the main air inlet pipe. The large and small fire control mode: the large and small fire valve bodies are used to control the opening and closing of the large and small fires, and the size of the firepower is adjusted by the rotation of the valve stem, and the small fire flow rate must be always open in the entire normal working state and cannot be closed to ensure that the small fire can continue to heat the thermocouple uninterruptedly;
[0026] A stir-fry fire combustion channel is also formed inside the burner, including a low-fire stir-fry combustion channel and a high-fire stir-fry combustion channel. The high-fire and low-fire stir-fry combustion channels are connected to the low-fire connecting pipe through the high-fire stir-fry connecting pipe and the low-fire stir-fry connecting pipe respectively. Solenoid valves are installed on the high-fire and low-fire connecting pipes respectively. Specifically, the solenoid valve model is ZD-01D solenoid valve, which also includes a stir-fry fire control switch. The solenoid valve is connected to the stir-fry fire control switch circuit, and the solenoid valve is controlled by the stir-fry fire switch to open and close the high-fire and low-fire stir-fry combustion channels. The size of the stir-fry fire can be turned on according to the size of the user's pot. The high heat, low heat or large and small heat can be turned on at the same time to achieve uniform heating of pots of different diameters. The control method of large and small stir-fry fire: the stir-fry fire switch is used to control the on and off of the solenoid valve to realize the turning on and off of large and small heat stir-fry (it can be high heat, low heat independently or large and small heat stir-fry at the same time). The prerequisite for turning on the stir-fry fire is that the low heat must be on. When the low heat is turned off, the stir-fry fire cannot be turned on.
[0027] like Figure 3 As shown, the burner includes three mixed combustion channels of stir-fry fire, high fire and low fire composed of a base cup, a mixing seat, a high fire cover, a low fire cover, an ignition needle and a thermocouple. The stir-fry fire combustion channel includes high fire and low fire stir-fry fire combustion channels. The fire outlets of the high fire and low fire stir-fry fire combustion channels are respectively located on the inner sides of the fire outlets of the high fire and low fire combustion channels. Therefore, from the inside out, a four-ring structure of low fire stir-frying, low fire, high fire stir-frying and high fire is formed.
[0028] like Figure 1 and 2 As shown, the main air intake pipe is sealed and connected to the control valve body through a rubber sealing gasket provided with the valve body.
[0029] like Figure 1 and 2 As shown, the high-fire connecting pipe and the low-fire connecting pipe are respectively sealed and connected to the high-fire and low-fire ends of the control valve body through nuts.
[0030] like Figure 4 The following is a schematic diagram of the control panel of the stir-fry fire control switch:
[0031] Number and distribution of buttons: There are 4 buttons in total, namely the "Left Timing -" button, the "Right Timing +" button, the "Left Stir-fry -" button, and the "Right Stir-fry +" button.
[0032] Timing operation: In standby mode, press and hold the "Left Timing-" key for 3 seconds, and the "Left Timing-" key and "Right Timing+" key indicator lights start flashing at the same time. At this time, press the "Left Timing-" key and "Right Timing+" key to set the timing time in a cycle. Press the key for 2 seconds continuously to adjust the time continuously, and the time condition range is 01-99. If there is no other button operation within 3 seconds, the "Left Timing-" key flashes, the "Right Timing+" key stops flashing, and the timing starts. The digital screen displays the countdown. When the countdown reaches 00, the flameout action is turned on. The work is finished and the standby state is entered.
[0033] During the timing or setting time, press the "Left Timing" key again to turn off the function.
[0034] The right timing operation is the same as the left timing operation. Press the "right timing +" key to start
[0035] When both are working at the same time, the digital screen displays the left timing time.
[0036] Stir-fry operation: In standby mode, long press the "Left Stir-fry-" key for 2 seconds, and the indicator lights of the "Left Stir-fry-" key and the "Right Stir-fry +" key will start flashing at the same time. At this time, press the "Left Stir-fry-" key and the "Right Stir-fry +" key to cycle through the switching of large and small stir-fry fires. The "-" of the "Left Stir-fry-" represents stir-frying with a small fire, and the "+" of the "Right Stir-fry +" represents stir-frying with a large fire. If there is no other button operation within 2 seconds, the "Left Stir-fry-" key flashes, the "Right Stir-fry +" key stops flashing, and the middle gas supply is turned on. The "Stir-fry" key flashes, and the channel is closed after 120 seconds. The "Stir-fry" key stops flashing and the stir-fry function is exited. Long press the "Stir-fry" key again to turn on the stir-fry function again. If the cooker is not turned on (this can be achieved by detecting the thermocouple), this function cannot be enabled. If the stir-fry function has been enabled, press the "Stir-fry" key again in the middle to cancel the stir-fry function and turn off the middle gas supply. The screen does not respond after the stir-fry function is turned on.
[0037] Forced flameout: After the gas stove is turned on, it will be forced to turn off after working continuously for 30 minutes. After igniting again, the timer will be reset to 30 minutes. If the stove is turned off halfway, the function will stop and the timer will be reset when it is turned on again. When the timing function is activated, the stove with the timing activated will not be affected by this forced flameout and the timing will prevail. The stove without the timing activated will be affected by the forced flameout.
[0038] Working principle:
[0039] The stir-fry fire combustion system forms a large and small fire gas passage and a large and small stir-fry fire gas passage, which are controlled by a control valve body and a solenoid valve respectively, as described below:
[0040] 1. Large and small fire gas passages: The main air inlet pipe inputs the gas into the control valve body, and the control valve body inputs the combustion into the large and small fire connecting pipes respectively. The large and small fire connecting pipes then input the gas into the burner, and finally it flows out from the fire hole of the burner.
[0041] 2. Gas passages for large and small stir-fry fires: The small fire connecting pipe transports the gas to the large and small stir-fry fire connecting pipes respectively. The solenoid valves are connected in series with the large and small stir-fry fire connecting pipes respectively. The large and small stir-fry fire connecting pipes then input the gas into the burner and finally flow out from the fire hole of the burner.
[0042] 3. Fire control method: The fire can be opened and closed by controlling the valve body, and the firepower can be adjusted by rotating the valve stem. If you purchase the optional QJQF-290Z plug valve on the market, the ignition process is the same as the original combustion system.
[0043] 4. Control method of large and small stir-fry fire: control the on and off of the solenoid valve through the stir-fry fire switch to realize the opening and closing of large and small stir-fry fire (it can be large fire, small fire independently or large and small stir-fry fire at the same time). The prerequisite for turning on the stir-fry fire is that the small fire must be on. When the small fire is turned off, the stir-fry fire cannot be turned on.
[0044] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A stir-fry combustion system, comprising a burner (1), a control valve body (2), and a main air intake pipe (5), wherein the burner (1) is formed with a high-fire combustion channel and a low-fire combustion channel, wherein the high-fire combustion channel and the low-fire combustion channel are respectively connected to the air outlet of the control valve body (2) by a high-fire connecting pipe (6) and a low-fire connecting pipe (7), wherein the air intake end of the control valve body (2) is connected to the main air intake pipe (5), and the control valve body (2) adjusts the high-fire and low-fire flow rates, and is characterized in that: A stir-frying combustion channel is also formed inside the burner (1), including a low-fire stir-frying combustion channel and a high-fire stir-frying combustion channel. The high-fire and low-fire stir-frying combustion channels are respectively connected to the low-fire connecting pipe (7) through a high-fire stir-frying connecting pipe (8) and a low-fire stir-frying connecting pipe (9). Stir-frying valve bodies are installed on the high-fire and low-fire stir-frying connecting pipes.
2. A stir-fry fire combustion system according to claim 1, characterized in that: The stir-fry valve body is a solenoid valve (4), and also includes a stir-fry fire control switch (3). The solenoid valve (4) is connected to the stir-fry fire control switch (3) in an electric circuit, and the stir-fry fire switch is used to control the solenoid valve (4) to be on or off, thereby realizing the opening and closing of the high-fire and low-fire stir-fry combustion channels.
3. A stir-fry fire combustion system according to claim 1, characterized in that: The burner (1) comprises a base cup (11), a mixing seat (12), a high fire cover (13), a low fire cover (14), an ignition needle, and a thermocouple, which form three mixed combustion channels, namely stir-fry fire, high fire, and low fire. The stir-fry fire combustion channel comprises high fire and low fire stir-fry fire combustion channels. The fire outlets of the high fire and low fire stir-fry fire combustion channels are respectively located on the inner sides of the fire outlets of the high fire and low fire combustion channels.
4. A stir-fry fire combustion system according to claim 1, characterized in that: The main air intake pipe (5) is sealed and connected to the control valve body (2) via a rubber sealing gasket provided with the valve body.
5. A stir-fry fire combustion system according to claim 1, characterized in that: The high-fire connecting pipe (6) and the low-fire connecting pipe (7) are respectively sealed and connected to the high-fire and low-fire ends of the control valve body (2) via nuts.
6. A stir-fry fire combustion system according to claim 2, characterized in that: The model of the solenoid valve (4) is a ZD-01D solenoid valve.
7. A stir-fry fire combustion system according to claim 1, characterized in that: The model of the control valve body (2) is a QJQF-290Z plug valve.