CN114151824A - Gas oven temperature control system, gas oven and temperature control method thereof - Google Patents
Gas oven temperature control system, gas oven and temperature control method thereof Download PDFInfo
- Publication number
- CN114151824A CN114151824A CN202111303878.9A CN202111303878A CN114151824A CN 114151824 A CN114151824 A CN 114151824A CN 202111303878 A CN202111303878 A CN 202111303878A CN 114151824 A CN114151824 A CN 114151824A
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- Prior art keywords
- gas
- circuit
- igniter
- electromagnetic valve
- ignition
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23Q—IGNITION; EXTINGUISHING-DEVICES
- F23Q21/00—Devices for effecting ignition from a remote location
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- A—HUMAN NECESSITIES
- A21—BAKING; EDIBLE DOUGHS
- A21B—BAKERS' OVENS; MACHINES OR EQUIPMENT FOR BAKING
- A21B1/00—Bakers' ovens
- A21B1/02—Bakers' ovens characterised by the heating arrangements
- A21B1/24—Ovens heated by media flowing therethrough
- A21B1/28—Ovens heated by media flowing therethrough by gaseous combustion products
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- A—HUMAN NECESSITIES
- A21—BAKING; EDIBLE DOUGHS
- A21B—BAKERS' OVENS; MACHINES OR EQUIPMENT FOR BAKING
- A21B1/00—Bakers' ovens
- A21B1/40—Bakers' ovens characterised by the means for regulating the temperature
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J37/00—Baking; Roasting; Grilling; Frying
- A47J37/06—Roasters; Grills; Sandwich grills
- A47J37/0623—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity
- A47J37/0647—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity with gas burners
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/60—Devices for simultaneous control of gas and combustion air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2207/00—Ignition devices associated with burner
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Regulation And Control Of Combustion (AREA)
Abstract
The invention discloses a temperature control system of a gas oven, the gas oven and a temperature control method thereof, the temperature control system of the gas oven comprises a burner, a main gas circuit and a main gas circuit electromagnetic valve, wherein the burner is connected with the main gas circuit and the main gas circuit electromagnetic valve; the electromagnetic valve driving circuit is electrically connected with the main air circuit electromagnetic valve; the ignition driving circuit is connected with the igniter and drives the igniter to heat and ignite; and the micro control unit drives the ignition driving circuit to work and samples the current of the igniter through the current sampling circuit, and controls the main gas circuit electromagnetic valve to connect the gas to the combustor for ignition. A gas oven comprises the gas oven temperature control system. A temperature control method is characterized in that a micro control unit controls a hot surface igniter to heat up, and when the temperature of the hot surface igniter reaches an ignition condition, a main gas circuit electromagnetic valve conducts gas to a combustor to ignite and burn. The invention has higher control precision, accurately controls the ignition, temperature and safety of the gas oven, simplifies the structure and reduces the cost.
Description
Technical Field
The invention relates to the technical field of baking equipment, in particular to a gas oven temperature control system, a gas oven and a temperature control method thereof.
Background
The gas oven is an oven for baking by burning gas as a heat source, and the performance of the oven depends on the accuracy of temperature control. The temperature is controlled by a liquid expansion type temperature controller and a bimetallic strip control valve used for controlling gas supply in the conventional gas oven generally, when the temperature in the gas oven exceeds a set temperature, the liquid expansion type temperature controller is triggered to send a control signal to the bimetallic strip control valve, the bimetallic strip control valve is closed, the gas stops being supplied, the heating of the inside of the oven is stopped, when the temperature in the gas oven is lower than the set temperature, the liquid expansion type temperature controller is triggered to send a control signal to the bimetallic strip control valve, the bimetallic strip control valve is opened, the gas starts to be supplied, and the inside of the oven is heated. The existing control mode realizes the control of ignition and opening and closing valves by a mode that a metal sheet is heated to generate mechanical deformation, the metal sheet is easy to generate metal fatigue after being used for a period of time to influence the opening degree of the valve, and the control precision is low and the service life is long.
Disclosure of Invention
The invention aims to provide a temperature control system of a gas oven, the gas oven and a temperature control method thereof.
In order to solve the technical problems, the technical scheme provided by the invention is as follows: a temperature control system of a gas oven comprises a burner, a main gas path electromagnetic valve connected with a main gas path and used for switching on and off the main gas path; the electromagnetic valve driving circuit is electrically connected with the main air path electromagnetic valve to drive the opening and closing of the main air path electromagnetic valve; the ignition driving circuit is connected with an igniter for igniting the combustor and drives the igniter to heat and ignite; and the micro control unit drives the ignition driving circuit to work and acquires the data of the electrifying current and the electrifying time of the igniter through the current sampling circuit, and the micro control unit outputs a control signal to enable the electromagnetic valve driving circuit to work so as to open the electromagnetic valve of the main gas circuit to connect the gas of the main gas circuit to the combustor for ignition.
By adopting the technical scheme, when the micro control unit monitors that the current and the power-on time of the igniter accord with the ignition condition, namely the surface temperature and other parameters of the igniter accord with the ignition requirement, the micro control unit sends a control signal to the electromagnetic valve driving circuit, the electromagnetic valve driving circuit opens the electromagnetic valve of the main gas circuit and switches on gas to the burner of the oven for ignition, and the electronic control mode has the advantages of high control precision, adjustable temperature rise and adjustable time.
Further, the igniter is provided as a hot-face igniter. The hot-surface igniter heats up after being electrified through the ignition driving circuit, and ignites the gas input in the combustor when the temperature of the hot-surface igniter rises to a temperature value meeting the ignition condition.
Further, the ignition driving circuit can be set as a pulse ignition driving circuit for driving the pulse igniter to operate in an ignition mode. The ignition frequency of the pulse igniter is stable, the arc length is long, and the performance is stable.
Furthermore, a control valve group is arranged on the main air path and is connected with the main air path electromagnetic valve in series. The control valve group is used for independently controlling the plurality of burners, so that the independent control of the burners is realized, and the baking temperature in the oven is better controlled.
Further, the micro control unit is connected with a fire detection driving circuit, and the fire detection driving circuit is connected with a flame detector which is arranged on the combustor to detect the flame combustion state. The flame detector is used for detecting whether the gas is ignited or not when the igniter is ignited.
Further, the micro control unit is electrically connected with a thermistor or an infrared temperature sensor through an NTC drive circuit. Thermistor temperature sensor or infrared ray temperature sensor can be used to detect the combustion temperature of flame in the combustor, and little the control unit is through monitoring flame temperature, and more nimble realization temperature control improves the precision of control by temperature change.
Furthermore, the micro control unit is respectively connected with a human-computer interface and an external expansion circuit through a communication interface circuit. The human-computer interface is used for displaying the combustion temperature of the gas in the combustor and other related parameters, and can also be used for manually setting temperature control parameters into the micro control unit by people to realize the human-computer interaction function; the external expansion circuit is additionally provided with a micro control unit for controlling the gas combustion of the burner according to actual needs.
Further, the combustor sets up to at least one, respectively through the independent control of control valve group, the quantity of some firearm, flame detector and combustor looks adaptation. The number of the burners can be set to be more than or equal to one, the effect of flexibly controlling the number of the burners to better realize temperature control is achieved, and the requirement of high control precision is met.
Further, the main gas line solenoid valve and the control valve group are set as a proportional valve or an adjustable solenoid valve. The flow of the fuel gas is adjusted through a proportional valve or an adjustable electromagnetic valve, and the requirement of temperature control precision is further met.
The invention also provides another technical scheme that: a gas oven comprises the gas oven temperature control system in any one of the technical schemes.
The oven provided with the gas oven temperature control system has the advantages that the traditional bimetallic strip control valve is replaced by controlling the number of the burners and adopting an electronic control igniter to ignite and burn, so that the control precision is high and the cost is saved; the utility model can be suitable for baking different types of food, and the use is more flexible.
The invention also provides a temperature control method, which comprises the following steps:
the micro control unit is adopted to control the hot surface igniter to be electrified and heated, and the current sampling circuit samples the current of the hot surface igniter and feeds the current back to the micro control unit;
the micro control unit judges whether the surface temperature of the hot surface igniter meets the ignition condition or not according to the electrifying current and the electrifying time information of the hot surface igniter fed back by the current sampling circuit;
when the surface temperature of the hot-surface igniter meets the ignition condition, the micro control unit controls the opening of the electromagnetic valve of the main gas circuit, conducts the gas in the main gas circuit to the burner and is ignited by the hot-surface igniter;
the micro control unit detects the temperature in the gas oven in real time through the temperature sensor and outputs a control signal to open or close the main gas path electromagnetic valve according to the temperature condition in the gas oven so as to control the combustion state of the burner in the gas oven.
According to the technical scheme, the hot-surface igniter is started to work through the micro control unit, the current information of the hot-surface igniter is sampled through the current sampling circuit, when the micro control unit judges that the surface temperature of the hot-surface igniter meets the ignition condition, the micro control unit outputs a control signal to start the main gas circuit electromagnetic valve to convey gas to the combustor for ignition and combustion, an electronic control mode is adopted to replace a mechanical mode, the control mode is flexible and adjustable, the action is reliable, the temperature inside the oven can be monitored in real time through the temperature sensor, the combustion state of the combustor is controlled in time, and the oven has the advantages of adjustable baking temperature and high temperature control precision.
The invention also has the following beneficial effects: a common electromagnetic valve can be adopted, so that the adaptability is strong; different parameters of the micro control unit are set, so that the micro control unit can adapt to different igniters; the method can be used for measuring current, time and temperature, has multiple protection means and is higher in safety factor; the use is flexible, replaces the traditional mode of heating mechanical deformation, improves the reliability of the action and prolongs the service life of the product.
Drawings
FIG. 1 is a schematic system diagram of a temperature control system of a gas oven according to the present invention;
FIG. 2 is a schematic diagram of the electrical circuit configuration of one embodiment of a gas oven temperature control system of the present invention;
fig. 3 is a schematic circuit diagram of another embodiment of a gas oven temperature control system according to the present invention.
Description of reference numerals: the device comprises a combustor, a main gas circuit, a solenoid valve driving circuit, an ignition driving circuit, a micro control unit, a fire detection driving circuit, a NTC driving circuit, a power supply circuit, a communication interface circuit, a man-machine interface 111, an external expansion circuit 112, a main gas circuit solenoid valve 31, an electromagnetic valve group 32, an igniter 51, a current sampling circuit 52, a pulse ignition driving circuit 53, a silicon nitride ignition driving circuit 54, a pulse igniter 55, a silicon nitride igniter 56, a flame detector 71, an ion fire detection driving circuit 72 and a thermistor or infrared temperature sensor 81.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
Referring to fig. 1 to 3, a temperature control system for a gas oven includes
The combustor 1 is connected with a main gas path 2 and a main gas path electromagnetic valve 31 for switching on and off the main gas path 2;
the electromagnetic valve driving circuit 4 is electrically connected with the main air path electromagnetic valve 31 to drive the opening and closing of the main air path electromagnetic valve 31;
an ignition drive circuit 5 to which an igniter 51 for igniting the burner 1 is connected, the ignition drive circuit 5 driving the igniter 51 to heat up and ignite;
and the micro control unit 6 drives the ignition driving circuit 5 to work and acquires the data of the electrifying current and the electrifying time of the igniter 51 through the current sampling circuit 52, and the micro control unit 6 outputs a control signal to enable the electromagnetic valve driving circuit 4 to work so as to open the main gas circuit electromagnetic valve 31 to connect the gas in the main gas circuit 2 to the combustor 1 for ignition.
In the present embodiment, the micro control unit 6 monitors the current and the current time of the igniter 51 through the current sampling circuit 52, determines whether the surface temperature of the igniter 51 reaches the minimum temperature of the ignition condition through the current time of the igniter 51, and then outputs a control signal to the solenoid valve driving circuit 4, and the solenoid valve driving circuit 4 outputs an electric signal to control the main solenoid valve 31 to open, so as to conduct the gas to the burner 1 to ignite and burn by the igniter 51. Wherein the igniter 51 is provided as a hot-face igniter. The gas is ignited by heating, the temperature is gradually raised when the igniter is electrified by the heat surface, and when the electrifying time meets the ignition condition, the gas input into the combustor 1 is ignited by the igniter 51.
The ignition driving circuit 5 may be configured as a pulse ignition driving circuit 53 for driving the pulse igniter 55 to operate in an ignition manner. In other embodiments, the ignition driving circuit 5 may be further configured as a silicon nitride ignition circuit 54 for driving the silicon nitride igniter 56 to perform an ignition operation.
The main gas path 2 is further provided with a control valve group 32, and the control valve group 32 is connected with the main gas path electromagnetic valve 31 in series. The number of the burners 1 is at least one, the burners are independently controlled by the control valve group 32, and the number of the igniters 51 and the number of the flame detectors 71 are matched with that of the burners 1. The gas input of the burners 1 is independently controlled through the control valve group 32, the main gas path 2 is integrally switched on and off through the main gas path control valve 31, and when the number of the burners 1 is 1 or more, the igniters 51 and the flame detectors 71 are arranged in each burner 1 in a homogeneous phase manner, so that ignition and flame detection are carried out.
The micro control unit 6 is connected with a flame detection driving circuit 7, and the flame detection driving circuit 7 is connected with a flame detector 71 provided on the burner 1 to detect a flame combustion state. The drive circuit 7 for detecting fire may be an ion fire drive circuit 72, and is connected to the flame detector 71.
The micro control unit 6 is electrically connected with a thermistor or infrared temperature sensor 81 through the NTC drive circuit 8.
The micro control unit 6 is connected with a man-machine interface 111 and an external expansion circuit 112 through the communication interface circuit 11.
The main air line solenoid valve 31 and the control valve group 32 are provided as proportional valves or adjustable solenoid valves.
When the invention is implemented specifically, the number of the burners 1 can be 2, the input end of each burner 1 is connected with the main gas circuit 2, and the burners 1 can adopt fire grate type burners and can uniformly heat each surface of food in the oven; the two burners 1 are respectively positioned at the upper part and the lower part of the gas oven, and can burn simultaneously and burn independently respectively so as to bake and toast independently the two sides of food simultaneously, and the baking effect is better.
The main gas path electromagnetic valve 31 is disposed on an air inlet pipeline of the main gas path 2, and is configured to control a size of a flow cross section of the main gas path 2.
The igniter 51 is preferably a hot-surface igniter for igniting the gas at the output end of the burner 1, and further, the igniter 51 may be provided as a ceramic heating element which can perform both an ignition function and a long-term open flame function. The ceramic heating element has excellent strength, is not easy to break, is suitable for long-time uninterrupted work, ignites gas at the generated temperature, and has better use effect by matching with the micro control unit 6.
According to the invention, the temperature information of the burner 1 in the oven can be rapidly acquired through the thermistor or infrared temperature sensor 81, the response speed is high, the temperature information is driven and fed back to the micro control unit 6 through the NTC drive circuit 8, the micro control unit 6 carries out monitoring and makes a corresponding control signal according to the actual temperature condition to drive ignition or fire shutoff, and the temperature control precision is effectively improved.
In this embodiment, the micro control unit 6 includes an MCU module for controlling the main gas circuit solenoid valve 31 and the solenoid valve group 32 to be turned on after the hot face igniter reaches the set ignition temperature, the micro control unit 6 has a real-time temperature sampling function, and is connected to an external power supply through the power circuit 9 for supplying power, and the power supply voltage may be 120 v ac or may be supplied through an electric hammer.
The invention also discloses a gas oven, which comprises the gas oven temperature control system in the specific embodiment.
The invention discloses a temperature control method, which comprises the following steps:
the micro control unit 6 is adopted to control the hot surface igniter to be electrified and heated, and the current sampling circuit 52 samples the current of the hot surface igniter and feeds the current back to the micro control unit 6;
the micro control unit 6 judges whether the surface temperature of the hot-surface igniter meets the ignition condition according to the electrifying current and the electrifying time information of the hot-surface igniter fed back by the current sampling circuit 52;
when the surface temperature of the hot-surface igniter meets the ignition condition, the micro control unit 6 controls the main gas circuit electromagnetic valve 31 to be opened, and the gas in the main gas circuit 2 is conducted to the combustor 1 and ignited by the hot-surface igniter;
the micro control unit 6 detects the temperature in the gas oven in real time through the temperature sensor, and outputs a control signal to open or close the main air path electromagnetic valve 31 according to the temperature condition in the gas oven, so as to control the combustion state of the burner 1 in the gas oven.
According to the gas oven, parameters are set through the human-computer interface 111 or the external expansion circuit 112, the micro control unit 6 controls the hot surface igniter to be electrified according to the received information, the hot surface igniter starts to be heated, when the surface temperature of the hot surface igniter reaches the condition of igniting gas, the micro control unit 6 is started to start the main gas circuit electromagnetic valve 31 and the electromagnetic valve group 32, the gas enters the combustor 1 and is ignited through the igniter 51, the micro control unit 6 can monitor the flame combustion condition of the combustor 1 in real time through the flame detector 71, whether the gas is normally combusted or not and whether the gas is extinguished due to a fault are judged, and the micro control unit 6 makes corresponding actions after monitoring and acquiring the information of the combustion state of the combustor 1 so as to keep the combustor 1 to normally work and have high safety use performance.
When the temperature in the gas oven reaches the set temperature, micro control unit 6 controls main gas circuit solenoid valve 31 and solenoid valve group 32 to close, the gas stops supplying this moment, because lack of the heat source and continue to heat in the gas oven, the temperature in the gas oven can descend, when descending to the set temperature, micro control unit 6 controls main gas circuit solenoid valve 31 and solenoid valve group 32 to open, the gas resumes to supply to combustor 1 in, hot face point firearm ignites the gas, heat the gas oven inside, and then maintain the temperature in the gas oven in setting for the within range through cycle control, in order to guarantee to fully toast food. Wherein the temperature detection in the gas oven can be realized by a thermistor or an infrared temperature sensor 81.
In some embodiments, the number of thermistor temperature sensors or infrared temperature sensors can be adjusted as desired, and real-time detection can be performed for different portions of the upper, middle and lower portions of the oven, and selection can be made according to different types of ovens. In some embodiments, the number of the burners 1 can be adjusted according to actual needs, and the burners are respectively located at the upper portion, the lower portion, the left side portion, the right side portion, and the like of the oven, so as to achieve multi-point baking, and more comprehensive baking of food.
The main gas circuit electromagnetic valve 31 and the electromagnetic valve group 32 in the gas oven can select a proportional valve or a valve which is driven by a motor and can adjust the flow, thereby realizing the flow control of the gas and further achieving the effect of temperature adjustment.
In summary, the actual samples of the present invention are prepared according to the description and the drawings, and after a plurality of usage tests, the effect of the usage tests proves that the present invention can achieve the expected purpose, and the practical value is undoubted. The above-mentioned embodiments are only for convenience of illustration and not intended to limit the invention in any way, and those skilled in the art will be able to make equivalents of the features of the invention without departing from the technical scope of the invention.
Claims (11)
1. The utility model provides a gas oven temperature control system which characterized in that: comprises that
The combustor (1) is connected with a main gas path (2) and a main gas path electromagnetic valve (31) for switching on and off the main gas path (2);
the electromagnetic valve driving circuit (4) is electrically connected with the main air path electromagnetic valve (31) to drive the opening and closing of the main air path electromagnetic valve (31);
an ignition drive circuit (5) connected with an igniter (51) for igniting the burner (1), wherein the ignition drive circuit (5) drives the igniter (51) to heat and ignite;
and the micro control unit (6) drives the ignition driving circuit (5) to work and acquires the data of the electrifying current and the electrifying time of the igniter (51) through the current sampling circuit (52), and the micro control unit (6) outputs a control signal to enable the electromagnetic valve driving circuit (4) to work so as to open the main gas circuit electromagnetic valve (31) to connect the gas in the main gas circuit (2) to the combustor (1) for ignition.
2. The gas-fired oven temperature control system of claim 1, wherein: the igniter (51) is configured as a hot-face igniter.
3. The gas-fired oven temperature control system of claim 1, wherein: the ignition driving circuit (5) can be set as a pulse ignition driving circuit (53) for driving a pulse igniter (55) to operate in an ignition mode.
4. The gas-fired oven temperature control system of claim 1, wherein: the main air path (2) is also provided with a control valve group (32), and the control valve group (32) is connected with the main air path electromagnetic valve (31) in series.
5. The gas-fired oven temperature control system of claim 4, wherein: the micro control unit (6) is connected with a fire detection driving circuit (7), and the fire detection driving circuit (7) is connected with a flame detector (71) which is arranged on the combustor (1) and is used for detecting the combustion state of flame.
6. The gas-fired oven temperature control system of claim 1, wherein: the micro control unit (6) is electrically connected with a thermistor or an infrared temperature sensor (81) through an NTC drive circuit (8).
7. The gas-fired oven temperature control system of claim 1, wherein: the micro control unit (6) is respectively connected with a human-computer interface (111) and an external expansion circuit (112) through a communication interface circuit (11).
8. The gas-fired oven temperature control system of claim 5, wherein: the combustor (1) is set to be at least one, and is independently controlled through a control valve group (32), the number of the igniters (51) and the number of the flame detectors (71) are matched with the combustor (1).
9. The gas-fired oven temperature control system of claim 4, wherein: the main air path electromagnetic valve (31) and the control valve group (32) are set to be a proportional valve or an adjustable electromagnetic valve.
10. A gas oven, its characterized in that: a gas oven temperature control system comprising any of the above claims 1 to 9.
11. A temperature control method is characterized by comprising the following steps:
the micro control unit (6) is adopted to control the hot surface igniter to be electrified and heated, and the current sampling circuit (52) samples the current of the hot surface igniter and feeds the current back to the micro control unit (6);
the micro control unit (6) judges whether the surface temperature of the hot-surface igniter meets the ignition condition or not according to the electrifying current and the electrifying time information of the hot-surface igniter fed back by the current sampling circuit (52);
when the surface temperature of the hot-surface igniter meets the ignition condition, the micro control unit (6) controls the opening of the main gas circuit electromagnetic valve (31), conducts the gas in the main gas circuit (2) to the combustor (1) and is ignited by the hot-surface igniter;
the micro control unit (6) detects the temperature in the gas oven in real time through the temperature sensor, and outputs a control signal to open or close the main air path electromagnetic valve (31) according to the temperature condition in the gas oven so as to control the combustion state of the burner (1) in the gas oven.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111303878.9A CN114151824A (en) | 2021-11-05 | 2021-11-05 | Gas oven temperature control system, gas oven and temperature control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111303878.9A CN114151824A (en) | 2021-11-05 | 2021-11-05 | Gas oven temperature control system, gas oven and temperature control method thereof |
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| CN114151824A true CN114151824A (en) | 2022-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111303878.9A Pending CN114151824A (en) | 2021-11-05 | 2021-11-05 | Gas oven temperature control system, gas oven and temperature control method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114738794A (en) * | 2022-04-13 | 2022-07-12 | 长青热能科技(中山)有限公司 | Gas equipment ignition method, gas equipment, control device and storage medium |
-
2021
- 2021-11-05 CN CN202111303878.9A patent/CN114151824A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114738794A (en) * | 2022-04-13 | 2022-07-12 | 长青热能科技(中山)有限公司 | Gas equipment ignition method, gas equipment, control device and storage medium |
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