Knob touch ignition control system

The heat sensor in the ignition control system detects the heat of the gas stove by turning the knob, which solves the problem of insufficient gas supply caused by insufficient gas pressure, and ensures the heat stability and performance of the gas stove.

CN223768944UActive Publication Date: 2026-01-06ZHONGSHAN RANMI ELECTRIC CO LTD
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Patent Information

Application Number
CN202422398407.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2026-01-06
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

Insufficient gas pressure in the gas pipeline of a gas stove on the market may lead to poor gas supply, affecting the firepower or causing the firepower to be reduced, thus affecting the performance of the gas stove.

Method used

The rotary touch ignition control system includes a control system, a knob, an MCU chip, an electronic igniter, a proportional valve, a heat sensor, a power filter module, a buzzer module, a digital display tube, and a switch input module. The heat sensor detects the heat of the gas stove, and when the heat is lower than the preset value, the main controller controls the proportional valve to close and release gas.

Benefits of technology

This effectively avoids insufficient heat from the gas stove, ensures the processing efficiency of the gas stove, and improves the performance of the gas stove.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223768944U_ABST
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Abstract

The utility model discloses a knob touch ignition control system which comprises a control system, and the control system comprises a knob, an MCU chip, an electronic igniter, a proportional valve, a heat inductor, a power supply filtering module, a buzzer module, a display nixie tube body and a switch input module. The knob, the electronic igniter, the proportional valve, the heat inductor, the power supply filtering module, the buzzer module, the display nixie tube body and the switch input module are all connected with the MCU chip, and the MCU chip comprises an integrated circuit IC1, a capacitor C1, a resistor R3, a resistor R2, a resistor R1, a switch K1, a switch K2 and a switch K3. The heat inductor is arranged below a fire cover of the gas stove, is tightly attached to a combustion area and detects the heat of the gas stove, and when the heat is lower than a preset value, the master control controls the proportional valve to be closed to discharge gas, so that the influence of insufficient hot gas on the product processing efficiency of the gas stove is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of gas stove technology, specifically a knob touch ignition control system. Background Technology

[0002] Gas stoves heat food very quickly, reaching the desired temperature in a short time. This is because they use an open flame, with heat applied directly to the bottom of the pot, resulting in high heating efficiency. Compared to traditional fuels like coal and wood, natural gas is more energy efficient, significantly reducing energy consumption. Gas stoves using natural gas do not produce black smoke or exhaust fumes, making them environmentally friendly. They are also easy to operate, install, and maintain, and the heat and heating time can be adjusted at any time to meet different cooking needs.

[0003] However, traditional gas stoves have the following drawbacks:

[0004] Insufficient gas pressure in the gas pipeline of a gas stove on the market may lead to poor gas supply, which in turn affects the firepower or causes the firepower to decrease, thus affecting the structural performance of the gas stove. Utility Model Content

[0005] The purpose of this utility model is to provide a knob touch ignition control system to solve the problem mentioned in the background art that insufficient gas pressure in the gas pipeline of gas stoves on the market may lead to poor gas supply, thereby affecting the firepower or causing the firepower to decrease, thus affecting the structural effect of the gas stove.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a knob touch ignition control system, comprising a control system, wherein the control system includes a knob, an MCU chip, an electronic igniter, a proportional valve, a heat sensor, a power filter module, a buzzer module, a valve drop control module, a digital display tube body, and a switch input module. The knob, electronic igniter, proportional valve, heat sensor, power filter module, buzzer module, digital display tube body, and switch module are all connected to the MCU chip. The MCU chip includes an integrated circuit IC1, a capacitor C1, resistors R3, R2, and R1, and a switch K. 1. Switches K2 and K3; the power filtering module includes capacitors C7 and C2 and resistor R21; the buzzer module includes transistor Q5, resistor R22, resistor R20 and buzzer BUZ1; the display digital tube body includes a first display digital tube, a second display digital tube, a third display digital tube and a fourth display digital tube; the switch module includes a first switch input module, a second switch input module, a third switch input module and a fourth switch input module; the valve tripping control module includes a first valve tripping control module, a second valve tripping control module, a third valve tripping control module and a fourth valve tripping control module.

[0007] Preferably, pin 1 of integrated circuit IC1 is connected to +5V; pin 2 of integrated circuit IC1 is connected to one end of capacitor C1; pin 3 of integrated circuit IC1 and the other end of capacitor C1 are both grounded; pin 4 of integrated circuit IC1 is connected to DIG1; pin 5 of integrated circuit IC1 is connected to C; pin 7 of integrated circuit IC1 is connected to RX; pin 8 of integrated circuit IC1 is connected to TX; pin 9 of integrated circuit IC1 is connected to one end of resistor R3, and the other end of resistor R3 is connected to one end of switch K3; pin 10 of integrated circuit IC1 is connected to one end of resistor R2, and the other end of resistor R2 is connected to one end of switch K2; pin 11 of integrated circuit IC1 is connected to one end of resistor R1, and the other end of resistor R1 is connected to one end of switch K1; pin 12 of integrated circuit IC1 is connected to E; and integrated circuit I... Pin 13 of IC1 is connected to DP; pin 14 of IC1 is connected to D; pin 15 of IC1 is connected to DIG2; pin 16 of IC1 is connected to G; pin 17 of IC1 is connected to F; pin 18 of IC1 is connected to A; pin 19 of IC1 is connected to B; pin 20 of IC1 is connected to F1; pin 21 of IC1 is connected to F2; pin 22 of IC1 is connected to F3; pin 23 of IC1 is connected to F4; pin 24 of IC1 is connected to FMQ; pin 25 of IC1 is connected to KG4; pin 26 of IC1 is connected to KG3; pin 27 of IC1 is connected to KG2; and pin 28 of IC1 is connected to KG1.

[0008] Preferably, one end of capacitor C7, one end of capacitor C2, and one end of resistor R21 are all connected to +5V, and the other ends of capacitor C7, capacitor C2, and resistor R21 are all grounded.

[0009] Preferably, the two ends of the buzzer BUZ1 are connected in parallel with the two ends of the resistor R20, one end of the resistor R20 is connected to one end of the transistor Q5, the other end of the transistor Q5 is connected to one end of the resistor R22, the surface of the transistor Q5 is grounded, and the other end of the resistor R22 is connected to FMQ.

[0010] Preferably, the first display digital tube includes a light-emitting diode (LED1). Pin 1 of LED1 is connected to D; pin 2 of LED1 is connected to DP; pin 3 of LED1 is connected to E; pin 4 of LED1 is connected to C; pin 5 of LED1 is connected to DIG1; pin 6 of LED1 is connected to B; pin 7 of LED1 is connected to A; pin 8 of LED1 is connected to F; pin 9 of LED1 is connected to G; and pin 10 of LED1 is connected to DI. G2, the second display digital tube contains a light-emitting diode (LED2). Pin 1 of LED2 is connected to DIG2, pin 2 is connected to DP, pin 3 is connected to E, pin 4 is connected to DIG1, ​​pin 5 is connected to C, pin 6 is connected to B, pin 7 is connected to A, pin 8 is connected to F, pin 9 is connected to G, and pin 10 is connected to... D, the third display digital tube is equipped with a light-emitting diode (LED) 3. Pin 1 of LED 3 is connected to D, pin 2 of LED 3 is connected to DP, pin 3 of LED 3 is connected to E, pin 4 of LED 3 is connected to C, pin 5 of LED 3 is connected to A, pin 6 of LED 3 is connected to DIG1, ​​pin 7 of LED 3 is connected to DIG2, pin 8 of LED 3 is connected to F, pin 9 of LED 3 is connected to G, and pin 10 of LED 3 is connected to B. The fourth digital display tube is equipped with a light-emitting diode (LED4). Pin 1 of LED4 is connected to D, pin 2 of LED4 is connected to DP, pin 3 of LED4 is connected to DIG1, ​​pin 4 of LED4 is connected to C, pin 5 of LED4 is connected to E, pin 6 of LED4 is connected to B, pin 7 of LED4 is connected to A, pin 8 of LED4 is connected to DIG2, pin 9 of LED4 is connected to G, and pin 10 of LED4 is connected to F.

[0011] Preferably, the first switch input module includes resistor R6, resistor R23, and capacitor C3. One end of resistor R6, one end of resistor R23, and one end of capacitor C3 are all connected to KGX1. The other end of resistor R23 is connected to +5V. The other end of resistor R6 is connected to KG1. The other end of capacitor C3 is grounded. The second switch input module includes resistor R8, resistor R25, and capacitor C5. One end of resistor R8, one end of resistor R25, and one end of capacitor C5 are all connected to KGX2. The other end of resistor R25 is connected to +5V. The other end of resistor R8 is connected to KG2. The other end of capacitor C5 is grounded. The third switch input module includes resistors R7 and R24, and capacitor C4. One end of resistor R7, one end of resistor R24, and one end of capacitor C4 are all connected to KGX3. The other end of resistor R24 ​​is connected to +5V. The other end of resistor R7 is connected to KG3. The other end of capacitor C4 is grounded. The fourth switch input module includes resistors R9 and R26, and capacitor C6. One end of resistor R9, one end of resistor R26, and one end of capacitor C6 are all connected to KGX4. The other end of resistor R26 is connected to +5V. The other end of resistor R9 is connected to KG4. The other end of capacitor C6 is grounded.

[0012] Preferably, the first valve tripping control module includes resistors R12 and R13, transistor Q1, resistor R4, diode D1, and inductor L1. One end of transistor Q1 is connected to one end of resistor R4, and the other end of resistor R4 is connected to F1. The other end of transistor Q1 is connected to one end of resistor R12 and one end of resistor R13. The other ends of resistors R12 and R13 are both connected to one end of inductor L1. A node between resistors R12 and R13 is connected to one end of diode D1. The surface of transistor Q1 and one end of diode D1 are both connected to +5V. The surface of inductor L1 is connected to FX1, and the other end of inductor L1 is connected to... The second valve control module includes resistors R14 and R15, transistor Q2, resistor R5, diode D2, and inductor L2. One end of transistor Q2 is connected to one end of resistor R5, and the other end of resistor R5 is connected to F2. The other end of transistor Q2 is connected to one end of resistor R14 and one end of resistor R15. The other ends of resistors R14 and R15 are both connected to one end of inductor L2. A node between resistors R14 and R15 is connected to one end of diode D2. The surface of transistor Q2 and one end of diode D2 are both connected to +5V. The surface of inductor L2 is connected to FX2, and the other end of inductor L2 is grounded. The third valve control module includes resistors R16 and R17, transistor Q3, resistor R10, diode D3, and inductor L3. One end of transistor Q3 is connected to one end of resistor R10, and the other end of resistor R10 is connected to F3. The other end of transistor Q3 is connected to one end of resistor R16 and one end of resistor R17. The other ends of resistors R16 and R17 are both connected to one end of inductor L3. A node between resistors R16 and R17 is connected to one end of diode D3. A +5V voltage is connected to the surface of transistor Q3 and one end of diode D3. An FX3 voltage is connected to the surface of inductor L3, and the other end of inductor L3 is grounded. The fourth valve tripping control module includes resistors R18 and R19, transistor Q4, resistor R11, diode D4, and inductor L3. One end of transistor Q4 is connected to one end of resistor R11, and the other end of resistor R11 is connected to F4. The other end of transistor Q4 is connected to one end of resistor R18 and one end of resistor R19. The other ends of resistors R18 and R19 are both connected to one end of inductor L4. A node between resistors R18 and R19 is connected to one end of diode D4. The surface of transistor Q3 and one end of diode D4 are both connected to +5V. The surface of inductor L4 is connected to FX4, and the other end of inductor L4 is grounded.

[0013] Compared with the prior art, the beneficial effects of this utility model are: the heat sensor is set below the burner of the gas stove, close to the combustion area, to detect the heat of the gas stove. When the heat is lower than the preset value, the main controller controls the proportional valve to close and release gas, so as to avoid insufficient heat affecting the gas stove's processing efficiency for products. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the architecture of the control system of this utility model;

[0015] Figure 2 This is a schematic diagram of the architecture of the MCU chip of this utility model;

[0016] Figure 3 This is a schematic diagram of the power filtering module of this utility model;

[0017] Figure 4 This is a schematic diagram of the architecture of the buzzer module of this utility model;

[0018] Figure 5 This is a schematic diagram of the architecture of the first display digital tube of this utility model;

[0019] Figure 6 This is a schematic diagram of the architecture of the second display digital tube of this utility model;

[0020] Figure 7 This is a schematic diagram of the architecture of the third display digital tube of this utility model;

[0021] Figure 8 This is a schematic diagram of the architecture of the fourth display digital tube of this utility model;

[0022] Figure 9 This is a schematic diagram of the architecture of the first switch input module of this utility model;

[0023] Figure 10 This is a schematic diagram of the architecture of the second switch input module of this utility model;

[0024] Figure 11 This is a schematic diagram of the architecture of the third switch input module of this utility model;

[0025] Figure 12 This is a schematic diagram of the architecture of the fourth switch input module of this utility model;

[0026] Figure 13 This is a schematic diagram of the architecture of the first valve drop control module of this utility model;

[0027] Figure 14 This is a schematic diagram of the architecture of the second valve drop control module of this utility model;

[0028] Figure 15 This is a schematic diagram of the architecture of the third valve drop control module of this utility model;

[0029] Figure 16 This is a schematic diagram of the architecture of the fourth valve control module of this utility model. Detailed Implementation

[0030] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0031] Please see Figure 1-16 This utility model provides a rotary touch ignition control system, including a control system comprising a knob, an MCU chip, an electronic igniter, a proportional valve, a heat sensor, a power filter module, a buzzer module, a valve trip control module, a digital display body, and a switch module. The knob, electronic igniter, proportional valve, heat sensor, power filter module, buzzer module, digital display body, and switch input module are all connected to the MCU chip. The MCU chip includes an integrated circuit IC1, a capacitor C1, resistors R3, R2, and R1, a switch K1, and a switch... K2 and switch K3, the power filter module includes capacitor C7, capacitor C2 and resistor R21, the buzzer module includes transistor Q5, resistor R22, resistor R20 and buzzer BUZ1, the display digital tube body includes a first display digital tube, a second display digital tube, a third display digital tube and a fourth display digital tube, the switch module includes a first switch input module, a second switch input module, a third switch input module and a fourth switch input module, and the valve drop control module includes a first valve drop control module, a second valve drop control module, a third valve drop control module and a fourth valve drop control module.

[0032] Pin 1 of integrated circuit IC1 is connected to +5V. Pin 2 of integrated circuit IC1 is connected to one end of capacitor C1. Pin 3 of integrated circuit IC1 and the other end of capacitor C1 are both grounded. Pin 4 of integrated circuit IC1 is connected to DIG1. Pin 5 of integrated circuit IC1 is connected to C. Pin 7 of integrated circuit IC1 is connected to RX. Pin 8 of integrated circuit IC1 is connected to TX. Pin 9 of integrated circuit IC1 is connected to one end of resistor R3, and the other end of resistor R3 is connected to one end of switch K3. Pin 10 of integrated circuit IC1 is connected to one end of resistor R2, and the other end of resistor R2 is connected to one end of switch K2. Pin 11 of integrated circuit IC1 is connected to one end of resistor R1, and the other end of resistor R1 is connected to one end of switch K1. Pin 12 of integrated circuit IC1 is connected to E. Pin 13 of IC1 is connected to DP; pin 14 of IC1 is connected to D; pin 15 of IC1 is connected to DIG2; pin 16 of IC1 is connected to G; pin 17 of IC1 is connected to F; pin 18 of IC1 is connected to A; pin 19 of IC1 is connected to B; pin 20 of IC1 is connected to F1; pin 21 of IC1 is connected to F2; pin 22 of IC1 is connected to F3; pin 23 of IC1 is connected to F4; pin 24 of IC1 is connected to FMQ; pin 25 of IC1 is connected to KG4; pin 26 of IC1 is connected to KG3; pin 27 of IC1 is connected to KG2; and pin 28 of IC1 is connected to KG1.

[0033] One end of capacitor C7, one end of capacitor C2, and one end of resistor R21 are all connected to +5V, while the other ends of capacitor C7, capacitor C2, and resistor R21 are all grounded.

[0034] The two ends of the buzzer BUZ1 are connected in parallel with the two ends of the resistor R20. One end of the resistor R20 is connected to one end of the transistor Q5. The other end of the transistor Q5 is connected to one end of the resistor R22. The surface of the transistor Q5 is grounded. The other end of the resistor R22 is connected to FMQ.

[0035] The first display digital tube contains a light-emitting diode (LED1). Pin 1 of LED1 is connected to diode D; pin 2 is connected to diode DP; pin 3 is connected to diode E; pin 4 is connected to diode C; pin 5 is connected to diode DIG1; pin 6 is connected to diode B; pin 7 is connected to diode A; pin 8 is connected to diode F; pin 9 is connected to diode G; and pin 10 is connected to diode DIG2. The second digital display tube contains a light-emitting diode (LED2). Pin 1 of LED2 is connected to DIG2; pin 2 is connected to DP; pin 3 is connected to E; pin 4 is connected to DIG1; pin 5 is connected to C; pin 6 is connected to B; pin 7 is connected to A; pin 8 is connected to F; pin 9 is connected to G; and pin 10 is connected to D. The third digital display tube contains an LED3. Pin 1 of LED3 is connected to D; pin 2 is connected to DP; pin 3 is connected to E; pin 4 is connected to C; pin 5 is connected to A; pin 6 is connected to DIG1; pin 7 is connected to DIG2; pin 8 is connected to F; pin 9 is connected to G; and pin 10 is connected to B. The fourth digital display tube contains a light-emitting diode (LED4). Pin 1 of LED4 is connected to D, pin 2 of LED4 is connected to DP, pin 3 of LED4 is connected to DIG1, ​​pin 4 of LED4 is connected to C, pin 5 of LED4 is connected to E, pin 6 of LED4 is connected to B, pin 7 of LED4 is connected to A, pin 8 of LED4 is connected to DIG2, pin 9 of LED4 is connected to G, and pin 10 of LED4 is connected to F.

[0036] The first switch input module includes resistors R6 and R23, and capacitor C3. One end of resistor R6, one end of resistor R23, and one end of capacitor C3 are each connected to a KG1 capacitor. The other end of resistor R23 is connected to +5V, the other end of resistor R6 is connected to KG1, and the other end of capacitor C3 is grounded. The second switch input module includes resistors R8 and R25, and capacitor C5. One end of resistor R8, one end of resistor R25, and one end of capacitor C5 are each connected to a KG2 capacitor. The other end of resistor R25 is connected to +5V, the other end of resistor R8 is connected to KG2, and the other end of capacitor C5 is grounded. The third switch input module includes resistors R7 and R24, and capacitor C4. One end of resistor R7, one end of resistor R24, and one end of capacitor C4 are all connected to KGX3. The other end of resistor R24 ​​is connected to +5V, the other end of resistor R7 is connected to KG3, and the other end of capacitor C4 is grounded. The fourth switch input module includes resistors R9 and R26, and capacitor C6. One end of resistor R9, one end of resistor R26, and one end of capacitor C6 are all connected to KGX4. The other end of resistor R26 is connected to +5V, the other end of resistor R9 is connected to KG4, and the other end of capacitor C6 is grounded.

[0037] The first valve control module includes resistors R12 and R13, transistor Q1, resistor R4, diode D1, and inductor L1. One end of transistor Q1 is connected to one end of resistor R4, and the other end of resistor R4 is connected to F1. The other end of transistor Q1 is connected to one end of resistor R12 and one end of resistor R13. The other ends of resistors R12 and R13 are both connected to one end of inductor L1. A node between resistors R12 and R13 is connected to one end of diode D1. +5V is connected to the surface of transistor Q1 and one end of diode D1. FX1 is connected to the surface of inductor L1, and the other end of inductor L1 is grounded. The two-stage valve control module includes resistors R14 and R15, transistor Q2, resistor R5, diode D2, and inductor L2. One end of transistor Q2 is connected to one end of resistor R5, and the other end of resistor R5 is connected to F2. The other end of transistor Q2 is connected to one end of resistor R14 and one end of resistor R15. The other ends of resistors R14 and R15 are both connected to one end of inductor L2. A node between resistors R14 and R15 is connected to one end of diode D2. The surface of transistor Q2 and one end of diode D2 are both connected to +5V. The surface of inductor L2 is connected to FX2, and the other end of inductor L2 is grounded. (The third stage...) The valve control module includes resistors R16 and R17, transistor Q3, resistor R10, diode D3, and inductor L3. One end of transistor Q3 is connected to one end of resistor R10, and the other end of resistor R10 is connected to F3. The other end of transistor Q3 is connected to one end of resistor R16 and one end of resistor R17. The other ends of resistors R16 and R17 are both connected to one end of inductor L3. A node between resistors R16 and R17 is connected to one end of diode D3. +5V is connected to the surface of transistor Q3 and one end of diode D3. FX3 is connected to the surface of inductor L3, and the other end of inductor L3 is grounded. The four-way valve control module includes resistors R18 and R19, transistor Q4, resistor R11, diode D4, and inductor L3. One end of transistor Q4 is connected to one end of resistor R11, and the other end of resistor R11 is connected to F4. The other end of transistor Q4 is connected to one end of resistor R18 and one end of resistor R19. The other ends of resistors R18 and R19 are both connected to one end of inductor L4. A node between resistors R18 and R19 is connected to one end of diode D4. The surface of transistor Q3 and one end of diode D4 are both connected to +5V. The surface of inductor L4 is connected to FX4, and the other end of inductor L4 is grounded.

[0038] In this embodiment of the application, the main controller is connected to the knob, the electronic igniter, the proportional valve, and the heat sensor. Touch ignition is achieved by touching the knob, the main controller controls the electronic igniter to start, and the main controller controls the proportional valve to release gas to achieve touch-controlled ignition. The heat sensor is located below the burner cap of the gas stove, close to the combustion area, to detect the heat of the gas stove. When the heat is lower than a preset value, the main controller controls the proportional valve to close and release gas.

[0039] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A rotary knob touch point ignition control system comprising a control system, characterized by: The control system includes a knob, an MCU chip, an electronic igniter, a proportional valve, a heat sensor, a power filter module, a buzzer module, a valve drop control module, a display nixie tube body and a switch module, the knob, the electronic igniter, the proportional valve, the heat sensor, the power filter module, the buzzer module, the display nixie tube body and the switch input module are connected with the MCU chip, the MCU chip includes an integrated circuit IC1, a capacitor C1, a resistor R3, a resistor R2, a resistor R1, a switch K1, a switch K2 and a switch K3, the power filter module includes a capacitor C7, a capacitor C2 and a resistor R21, the buzzer module includes a triode Q5, a resistor R22, a resistor R20 and a buzzer BUZ1, the display nixie tube body includes a first display nixie tube, a second display nixie tube, a third display nixie tube and a fourth display nixie tube, the switch module includes a first switch input module, a second switch input module, a third switch input module and a fourth switch input module, and the valve drop control module includes a first valve drop control module, a second valve drop control module, a third valve drop control module and a fourth valve drop control module.

2. A rotary knob touch ignition control system according to claim 1, wherein: The 1 end pin of the integrated circuit IC1 is connected with +5V, the 2 end pin of the integrated circuit IC1 is connected with one end of the capacitor C1, the 3 end pin of the integrated circuit IC1 is grounded with the other end of the capacitor C1, the 4 end pin of the integrated circuit IC1 is connected with DIG1, the 5 end pin of the integrated circuit IC1 is connected with C, the 7 end pin of the integrated circuit IC1 is connected with RX, the 8 end pin of the integrated circuit IC1 is connected with TX, the 9 end pin of the integrated circuit IC1 is connected with one end of the resistor R3, the other end of the resistor R3 is connected with one end of the switch K3, the 10 end pin of the integrated circuit IC1 is connected with one end of the resistor R2, the other end of the resistor R2 is connected with one end of the switch K2, the 11 end pin of the integrated circuit IC1 is connected with one end of the resistor R1, the other end of the resistor R1 is connected with one end of the switch K1, the 12 end pin of the integrated circuit IC1 is connected with E, the 13 end pin of the integrated circuit IC1 is connected with DP, the 14 end pin of the integrated circuit IC1 is connected with D, the 15 end pin of the integrated circuit IC1 is connected with DIG2, the 16 end pin of the integrated circuit IC1 is connected with G, the 17 end pin of the integrated circuit IC1 is connected with F, the 18 end pin of the integrated circuit IC1 is connected with A, the 19 end pin of the integrated circuit IC1 is connected with B, the 20 end pin of the integrated circuit IC1 is connected with F1, the 21 end pin of the integrated circuit IC1 is connected with F2, the 22 end pin of the integrated circuit IC1 is connected with F3, the 23 end pin of the integrated circuit IC1 is connected with F4, the 24 end pin of the integrated circuit IC1 is connected with FMQ, the 25 end pin of the integrated circuit IC1 is connected with KG4, the 26 end pin of the integrated circuit IC1 is connected with KG3, the 27 end pin of the integrated circuit IC1 is connected with KG2, and the 28 end pin of the integrated circuit IC1 is connected with KG1.

3. A rotary knob touch ignition control system as defined in claim 1, wherein: One end of the capacitor C7, one end of the capacitor C2 and one end of the resistor R21 are connected with +5V, the other end of the capacitor C7, the other end of the capacitor C2 and the other end of the resistor R21 are grounded.

4. A rotary knob touch ignition control system as defined in claim 1, wherein: Two ends of the buzzer BUZ1 are connected with two ends of the resistor R20 in parallel, one end of the resistor R20 is connected with one end of the triode Q5, the other end of the triode Q5 is connected with one end of the resistor R22, the surface of the triode Q5 is grounded, the other end of the resistor R22 is connected with FMQ.

5. A rotary knob touch ignition control system as defined in claim 1, wherein: The first display nixie tube is internally provided with a light emitting diode LED1, the 1 end pin of the light emitting diode LED1 is connected with D, the 2 end pin of the light emitting diode LED1 is connected with DP, the 3 end pin of the light emitting diode LED1 is connected with E, the 4 end pin of the light emitting diode LED1 is connected with C, the 5 end pin of the light emitting diode LED1 is connected with DIG1, the 6 end pin of the light emitting diode LED1 is connected with B, the 7 end pin of the light emitting diode LED1 is connected with A, the 8 end pin of the light emitting diode LED1 is connected with F, the 9 end pin of the light emitting diode LED1 is connected with G, the 10 end pin of the light emitting diode LED1 is connected with DIG2, the second display nixie tube is internally provided with a light emitting diode LED2, the 1 end pin of the light emitting diode LED2 is connected with DIG2, the 2 end pin of the light emitting diode LED2 is connected with DP, the 3 end pin of the light emitting diode LED2 is connected with E, the 4 end pin of the light emitting diode LED2 is connected with DIG1, the 5 end pin of the light emitting diode LED2 is connected with C, the 6 end pin of the light emitting diode LED2 is connected with B, the 7 end pin of the light emitting diode LED2 is connected with A, the 8 end pin of the light emitting diode LED2 is connected with F, the 9 end pin of the light emitting diode LED2 is connected with G, the 10 end pin of the light emitting diode LED2 is connected with D, the third display nixie tube is internally provided with a light emitting diode LED3, the 1 end pin of the light emitting diode LED3 is connected with D, the 2 end pin of the light emitting diode LED3 is connected with DP, the 3 end pin of the light emitting diode LED3 is connected with E, the 4 end pin of the light emitting diode LED3 is connected with C, the 5 end pin of the light emitting diode LED3 is connected with A, the 6 end pin of the light emitting diode LED3 is connected with DIG1, the 7 end pin of the light emitting diode LED3 is connected with DIG2, the 8 end pin of the light emitting diode LED3 is connected with F, the 9 end pin of the light emitting diode LED3 is connected with G, the 10 end pin of the light emitting diode LED3 is connected with B, the fourth display nixie tube is internally provided with a light emitting diode LED4, the 1 end pin of the light emitting diode LED4 is connected with D, the 2 end pin of the light emitting diode LED4 is connected with DP, the 3 end pin of the light emitting diode LED4 is connected with DIG1, the 4 end pin of the light emitting diode LED4 is connected with C, the 5 end pin of the light emitting diode LED4 is connected with E, the 6 end pin of the light emitting diode LED4 is connected with B, the 7 end pin of the light emitting diode LED4 is connected with A, the 8 end pin of the light emitting diode LED4 is connected with DIG2, the 9 end pin of the light emitting diode LED4 is connected with G, the 10 end pin of the light emitting diode LED4 is connected with F.

6. A rotary knob touchpoint ignition control system as defined in claim 1, wherein: The first switch input module includes resistance R6, resistance R23 and capacitor C3, one end of the resistance R6, one end of the resistance R23 and one end of the capacitor C3 are connected with KGX1, the other end of the resistance R23 is connected with +5V, the other end of the resistance R6 is connected with KG1, the other end of the capacitor C3 is grounded, the second switch input module includes resistance R8, resistance R25 and capacitor C5, one end of the resistance R8, one end of the resistance R25 and one end of the capacitor C5 are connected with KGX2, the other end of the resistance R25 is connected with +5V, the other end of the resistance R8 is connected with KG2, the other end of the capacitor C5 is grounded, the third switch input module includes resistance R7, resistance R24 and capacitor C4, one end of the resistance R7, one end of the resistance R24 and one end of the capacitor C4 are connected with KGX3, the other end of the resistance R24 is connected with +5V, the other end of the resistance R7 is connected with KG3, the other end of the capacitor C4 is grounded, the fourth switch input module includes resistance R9, resistance R26 and capacitor C6, one end of the resistance R9, one end of the resistance R26 and one end of the capacitor C6 are connected with KGX4, the other end of the resistance R26 is connected with +5V, the other end of the resistance R9 is connected with KG4, the other end of the capacitor C6 is grounded.

7. A rotary knob touchpoint ignition control system as defined in claim 1, wherein: The first valve control module includes resistance R12, resistance R13, triode Q1, resistance R4, diode D1, inductor L1, one end of the triode Q1 is connected with one end of the resistance R4, the other end of the resistance R4 is connected with F1, the other end of the triode Q1 is connected with one end of the resistance R12 and one end of the resistance R13 respectively, the other end of the resistance R12 and the other end of the resistance R13 are both connected with one end of the inductor L1, one node between the resistance R12 and the resistance R13 is connected with one end of the diode D1, the surface of the triode Q1 and one end of the diode D1 are both connected with +5V, the surface of the inductor L1 is connected with FX1, the other end of the inductor L1 is grounded, the second valve control module includes resistance R14, resistance R15, triode Q2, resistance R5, diode D2, inductor L2, one end of the triode Q2 is connected with one end of the resistance R5, the other end of the resistance R5 is connected with F2, the other end of the triode Q2 is connected with one end of the resistance R14 and one end of the resistance R15 respectively, the other end of the resistance R14 and the other end of the resistance R15 are both connected with one end of the inductor L2, one node between the resistance R14 and the resistance R15 is connected with one end of the diode D2, the surface of the triode Q2 and one end of the diode D2 are both connected with +5V, the surface of the inductor L2 is connected with FX2, the other end of the inductor L2 is grounded, the third valve control module includes resistance R16, resistance R17, triode Q3, resistance R10, diode D3, inductor L3, one end of the triode Q3 is connected with one end of the resistance R10, the other end of the resistance R10 is connected with F3, the other end of the triode Q3 is connected with one end of the resistance R16 and one end of the resistance R17 respectively, the other end of the resistance R16 and the other end of the resistance R17 are both connected with one end of the inductor L3, one node between the resistance R16 and the resistance R17 is connected with one end of the diode D3, the surface of the triode Q3 and one end of the diode D3 are both connected with +5V, the surface of the inductor L3 is connected with FX3, the other end of the inductor L3 is grounded, the fourth valve control module includes resistance R18, resistance R19, triode Q4, resistance R11, diode D4, inductor L4, one end of the triode Q4 is connected with one end of the resistance R11, the other end of the resistance R11 is connected with F4, the other end of the triode Q4 is connected with one end of the resistance R18 and one end of the resistance R19 respectively, the other end of the resistance R18 and the other end of the resistance R19 are both connected with one end of the inductor L4, one node between the resistance R18 and the resistance R19 is connected with one end of the diode D4, the surface of the triode Q3 and one end of the diode D4 are both connected with +5V, the surface of the inductor L4 is connected with FX4, the other end of the inductor L4 is grounded.