CN110594782A - Pulse ignition device, gas appliance and ignition control method and system thereof - Google Patents
Pulse ignition device, gas appliance and ignition control method and system thereof Download PDFInfo
- Publication number
- CN110594782A CN110594782A CN201910765623.0A CN201910765623A CN110594782A CN 110594782 A CN110594782 A CN 110594782A CN 201910765623 A CN201910765623 A CN 201910765623A CN 110594782 A CN110594782 A CN 110594782A
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- Prior art keywords
- ignition
- pulse
- actual temperature
- gas appliance
- wire
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23Q—IGNITION; EXTINGUISHING-DEVICES
- F23Q3/00—Igniters using electrically-produced sparks
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/10—Arrangement or mounting of ignition devices
- F24C3/103—Arrangement or mounting of ignition devices of electric ignition devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/12—Arrangement or mounting of control or safety devices
- F24C3/126—Arrangement or mounting of control or safety devices on ranges
Abstract
The invention provides a pulse ignition device, a gas appliance, an ignition control method and a control system of the gas appliance, and relates to the technical field of kitchen appliances. Wherein, pulse ignition includes: a body having a mounting cavity; the control circuit board is arranged in the mounting cavity and is electrically connected with an ignition switch; the temperature sensing element is electrically connected with the control circuit board and is used for measuring the actual temperature of an ignition part; the control circuit board can control the ignition switch to be turned on or off according to whether the actual temperature measured by the temperature sensing element reaches a preset temperature value or not. The temperature of the ignition part can be detected at any time, and when the actual temperature reaches a preset temperature value, the ignition switch can be controlled to be directly closed to stop striking sparks; the pulse igniter can stop striking sparks without manually loosening the knob, so that the electric quantity of the battery is saved, and striking noises are reduced.
Description
Technical Field
The invention relates to the technical field of kitchen utensils, in particular to a pulse ignition device, a gas utensil, an ignition control method and a control system of the gas utensil.
Background
Nowadays, more and more people select to use intelligent kitchen appliances, wherein the intelligent gas stove gradually gets into the sight of users, and the advantages of safety, convenience, various functions and the like are well favored by consumers.
The intelligent gas stove realizes ignition through a pulse igniter, and the ignition principle of the pulse igniter is as follows: the high-frequency voltage is generated by an oscillator in the gas stove, the high-frequency voltage is boosted to be 15KV high voltage through a step-up transformer, point discharge is carried out, and the gas on the gas stove is ignited by the spark of the point discharge, so that the ignition of the gas stove is realized. Generally, a knob of a gas stove is pressed, a pulse igniter starts to ignite, and after a user judges that ignition is successful, the knob is loosened, and pulse ignition is stopped. However, in the process from the pressing of the knob of the gas stove to the loosening of the knob, the gas stove is successfully ignited, the pulse igniter is still continuously ignited, the ignition noise greatly influences the user experience, and the battery power of the pulse igniter is wasted.
Disclosure of Invention
In order to solve the technical problems that the ignition of a gas stove is successful and a pulse igniter still continues to ignite in the prior art, the invention mainly aims to provide a pulse ignition device with a fire detection function, a gas stove, an ignition control method and a control system of the gas stove.
In a first aspect, an embodiment of the present invention provides a pulse ignition device, including:
a body having a mounting cavity;
the control circuit board is arranged in the mounting cavity and is electrically connected with an ignition switch;
the temperature sensing element is electrically connected with the control circuit board and is used for measuring the actual temperature of an ignition part;
the control circuit board can control the ignition switch to be turned on or off according to whether the actual temperature measured by the temperature sensing element reaches a preset temperature value or not.
Further, in a preferred embodiment of the present invention, the body is provided with an ignition wire and a connecting wire, the ignition wire is connected with an ignition needle, and the ignition wire is provided with the ignition switch; the connecting line is connected with the temperature sensing element.
Further, in a preferred embodiment of the present invention, the body is further provided with a power line and a ground line.
Further, in a preferred embodiment of the present invention, a plurality of wire holes are disposed on a side wall of the body, and the ignition wire or the connection wire passes through the wire holes.
Further, in a preferred embodiment of the present invention, the temperature sensing element is configured as a thermocouple.
In a second aspect, an embodiment of the present invention provides a gas appliance, including any one of the pulse ignition devices described above.
In a third aspect, an embodiment of the present invention provides a gas appliance ignition control method, including the following steps:
acquiring the operation of turning on a gas appliance switch and controlling an ignition switch of a pulse ignition device to be turned on;
detecting an actual temperature at the ignition;
and controlling the ignition switch to be turned on or off according to the relation between the actual temperature and the preset temperature value.
Optionally, controlling the ignition switch to be turned on or off according to a relationship between the actual temperature and a preset temperature value includes:
judging whether the actual temperature reaches a preset temperature value, if so, controlling an ignition switch to be turned off; if not, controlling the ignition switch to keep on.
Optionally, determining whether the actual temperature reaches a preset temperature value, wherein the determining that the actual temperature reaches the preset temperature value includes: the actual temperature is greater than or equal to a preset temperature value.
In a third aspect, an embodiment of the present invention provides a gas appliance ignition control system, including:
the storage module is used for storing a preset temperature value;
the acquisition module is used for acquiring the operation of turning on a gas appliance switch;
the detection module is used for detecting the actual temperature at the ignition part;
the judging module is used for judging whether the actual temperature reaches the preset temperature value or not;
and the control module is used for controlling the ignition switch to be turned on or off according to the judgment result of the judgment module.
According to the pulse ignition device, the gas appliance and the ignition control method and the ignition control system thereof, provided by the embodiment of the invention, the temperature of an ignition part can be detected at any time by arranging the temperature sensing element for measuring the temperature of the ignition part; the control circuit board arranged in the body can control the ignition switch to be turned on or off according to whether the actual temperature measured by the temperature sensing element reaches a preset temperature value: when the actual temperature reaches a preset temperature value, the ignition switch can be controlled to be directly turned off, and the ignition is stopped; the pulse igniter can stop striking sparks without manually loosening the knob, so that the electric quantity of the battery is saved, and striking noises are reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural diagram of a pulse ignition device according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of another embodiment of a pulse ignition device;
FIG. 3 is a flow chart of a control method according to an embodiment of the present invention;
FIG. 4 is a control diagram provided by one embodiment of the present invention;
fig. 5 is a schematic diagram of a control system according to an embodiment of the present invention.
Reference numerals:
1. the ignition device comprises a body, 11, an ignition wire, 12, a connecting wire, 13, a power wire, 14, a grounding wire, 2, an ignition needle, 3, a thermocouple, 4 and a wire through hole;
501. the device comprises a storage module 502, a detection module 503, a judgment module 504, a control module 505 and an acquisition module.
Detailed Description
In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
In the prior art, the ignition process usually requires a user to continuously operate a button to achieve ignition, and in the process, the button is operated for too long time, and an igniter achieves ignition. As shown in fig. 1-2, an embodiment of the present invention provides a pulse ignition device, including: the temperature sensing device comprises a body 1, a control circuit board and a temperature sensing element. The body 1 is provided with a mounting cavity, and the control circuit board is arranged in the mounting cavity. The control circuit board is electrically connected with an ignition switch, wherein the ignition switch is used for controlling whether the ignition device is turned on for ignition, and the ignition device can control the gas on the gas appliance to realize combustion after ignition. The temperature sensing element is electrically connected with the control circuit board and is used for measuring the actual temperature of an ignition position, wherein the ignition position can be an ignition needle 2 of a gas appliance or a position where a cooker is placed. The control circuit board can control the ignition switch to be turned on or off according to whether the actual temperature measured by the temperature sensing element reaches a preset temperature value or not. According to the pulse ignition device provided by the embodiment of the invention, the temperature of the ignition part can be detected at any time by arranging the temperature sensing element for measuring the temperature of the ignition part; the control circuit board arranged in the body 1 can control the ignition switch to be turned on or off according to whether the actual temperature measured by the temperature sensing element reaches a preset temperature value: when the actual temperature reaches a preset temperature value, the ignition switch can be controlled to be directly turned off, and the ignition is stopped; the pulse igniter can stop striking sparks without manually loosening the knob, so that the electric quantity of the battery is saved, and striking noises are reduced.
As shown in fig. 1-2, in an embodiment of the present invention, a body 1 of a pulse igniter is provided with an ignition wire 11 and a connecting wire 12, the ignition wire 11 is connected with an ignition needle 2, the ignition needle 2 can ignite gas on a gas stove for daily use, and the ignition wire 11 is provided with an ignition switch; the ignition switch controls whether the pulse igniter ignites or not, namely whether the pulse igniter carries out point discharge or not. In addition, the connection line 12 is connected to the temperature sensing element, so as to transmit the temperature signal of the temperature sensing element to a microprocessor (such as an MCU (micro controller Unit), a single-chip microcomputer or a single-chip microcomputer) integrated on the control circuit board, and the microprocessor compares the detected actual temperature with a preset temperature value to control the ignition switch to be turned on or turned off.
The temperature sensing element is provided as a thermocouple 3 or a temperature sensor, and in the present embodiment is provided as a thermocouple 3. The gas appliance in the prior art is also provided with the thermocouple 3, but the thermocouple 3 in the prior art generally has a feedback structure of a gas electromagnetic valve, and the thermocouple 3 determines when to close the electromagnetic valve to cut off the gas, which is different from the present application.
Other structural arrangements of the pulse ignition device provided in the embodiment of the present invention may be the same as those of the existing pulse igniter, for example, a power line 13 (for connecting to a power source) and a ground line 14 (for grounding) or other wiring structures are further provided on the pulse igniter body 1.
Corresponding to the wiring structure arranged on the body 1, as shown in fig. 1-2, in an embodiment of the present invention, a plurality of wire passing holes 4 are arranged on the side wall of the body 1, and the ignition wire 11, the connection wire 12, the power wire 13 and the ground wire 14 respectively pass through one wire passing hole 4; one end of the ignition wire 11, the connecting wire 12, the power wire 13 or the grounding wire 14 is connected with the control circuit board, and the other end is connected with corresponding electrical elements.
Another embodiment of the invention provides a gas appliance, which comprises the pulse ignition device (pulse igniter). By providing a thermocouple 3 (which may be provided in particular on the ignition needle 2 of the pulse igniter) on the pulse igniter. When a user uses the gas stove to strike fire, the pulse igniter is communicated and starts striking fire, the thermocouple 3 can detect the temperature of the ignition needle 2 at any time, and when the gas stove strikes fire successfully, the temperature detected by the thermocouple 3 reaches a preset value; the thermocouple 3 feeds back a signal to a microprocessor of the pulse igniter, so that an ignition switch of the pulse igniter is turned off and ignition is stopped. If the thermocouple 3 cannot detect the temperature rise, the ignition switch of the pulse igniter is kept on, and the ignition is continued; the ignition process is more intelligent and convenient. The gas utensil in this embodiment makes pulse ignition ware possess and detects the flame function, realizes the function that pulse ignition ware no longer strikes sparks after the ignition, improves the security when the daily use of gas-cooker, reduces the process of striking sparks pulse ignition ware ignition time, extension gas-cooker battery life, reduces pulse ignition ware electric arc duration when striking sparks, reduces the noise, optimizes the experience of user when in actual use.
As shown in fig. 3 to 4, based on the gas appliance, the ignition control method for the gas appliance provided in the embodiment of the present invention includes the following steps:
s31, acquiring the operation of turning on a gas appliance switch (a knob of a gas stove), and controlling the ignition switch of the pulse ignition device to be turned on;
s32, detecting the actual temperature of the ignition part;
and S33, controlling the ignition switch to be turned on or off according to the relation between the actual temperature and the preset temperature value.
Based on the gas appliance comprising the pulse ignition device, the thermocouple 3 is integrated on the pulse igniter of the gas appliance in the embodiment of the invention, and when a user presses the knob of the gas appliance, the pulse igniter starts to ignite;
when the gas of the gas stove is ignited successfully, the thermocouple 3 feeds back a signal to the MCU integrated in the pulse igniter after detecting that the temperature of an ignition part (the gas stove in the embodiment) is increased to a preset temperature value; the MCU controls the pulse igniter to automatically turn off (controls the ignition switch to turn off); the pulse igniter is rapidly disconnected after successful ignition to stop ignition, the function of automatically closing the pulse igniter after successful ignition of the gas stove is realized, and the safety of the gas stove product is higher. In contrast to the prior art, a user manually determines when to loosen the knob when pressing the knob, and the pulse igniter sometimes achieves striking before determining that the knob can be loosened.
Optionally, controlling the ignition switch to be turned on or off according to a relationship between the actual temperature and a preset temperature value includes:
judging whether the actual temperature reaches a preset temperature value, if so, controlling an ignition switch of the pulse igniter to be turned off; if not, controlling an ignition switch of the pulse igniter to be kept on.
Optionally, determining whether the actual temperature reaches a preset temperature value, wherein the determining that the actual temperature reaches the preset temperature value includes: the actual temperature is greater than or equal to a preset temperature value.
As shown in fig. 5, an embodiment of the present invention further provides a gas appliance ignition control system, including:
the storage module 501 is configured to store a preset temperature value and feed back the preset temperature value to the judgment module 503;
an obtaining module 505, configured to obtain an operation of turning on a gas appliance switch, and transmit a signal to the control module 504;
the detection module 502 is configured to detect an actual temperature at the ignition position, and feed back the actual temperature value to the determination module 503;
a judging module 503, configured to judge whether the actual temperature reaches the preset temperature value, and feed back a judgment result to the control module 504;
and a control module 504, configured to control turning on or off of the ignition switch according to the determination result of the determination module 503.
The ignition control system of the gas appliance provided by the embodiment of the invention enables the pulse igniter to have the function of detecting fire, realizes the functions of detecting fire after the gas stove is ignited and automatically closing the pulse igniter after the flame is detected, enables the gas stove to be ignited more safely and intelligently, and optimizes user experience.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. This is merely to facilitate description of the invention and to simplify the description, and is not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
It is to be understood that the embodiments described herein may be implemented in hardware, software, firmware, middleware, microcode, or any combination thereof. For a hardware implementation, a module may be implemented in one or more Application Specific Integrated Circuits (ASICs), Digital Signal Processors (DSPs), Digital Signal Processing Devices (DSPDs), Programmable Logic Devices (PLDs), Field Programmable Gate Arrays (FPGAs), general purpose processors, controllers, micro-controllers, microprocessors, other electronic units configured to perform the functions described herein, or a combination thereof.
For a software implementation, the techniques described herein may be implemented by means of units performing the functions described herein. The software codes may be stored in a memory and executed by a processor. The memory may be implemented within the processor or external to the processor.
Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
In the embodiments provided in the present application, it should be understood that the disclosed apparatus and method may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units is only one logical division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
The functions, if implemented in the form of software functional units and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solutions of the embodiments of the present invention may be essentially implemented or make a contribution to the prior art, or may be implemented in the form of a software product stored in a storage medium and including instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the methods described in the embodiments of the present invention. And the aforementioned storage medium includes: various media capable of storing program codes, such as a U disk, a removable hard disk, a ROM, a RAM, a magnetic disk, or an optical disk.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A pulse ignition device, comprising:
a body (1), the body (1) having a mounting cavity;
the control circuit board is arranged in the mounting cavity and is electrically connected with an ignition switch;
the temperature sensing element is electrically connected with the control circuit board and is used for measuring the actual temperature of an ignition part;
the control circuit board can control the ignition switch to be turned on or off according to whether the actual temperature measured by the temperature sensing element reaches a preset temperature value or not.
2. A pulse ignition device according to claim 1, characterized in that the body (1) is provided with an ignition wire (11) and a connecting wire (12), the ignition wire (11) is connected with an ignition needle (2), and the ignition switch is arranged on the ignition wire (11); the connecting line (12) is connected with the temperature sensing element.
3. A pulse ignition device according to claim 2, characterized in that the body (1) is further provided with a power supply line (13) and a ground line (14).
4. A pulse ignition device according to claim 2 or 3, characterized in that a plurality of wire through holes (4) are arranged on the side wall of the body (1), and the ignition wire (11) or the connecting wire (12) is passed out through the wire through holes (4).
5. A pulse ignition device according to any of claims 1-3, characterized in that the temperature-sensitive element is provided as a thermocouple (3).
6. A gas appliance comprising a pulse ignition device according to any one of claims 1 to 5.
7. An ignition control method for a gas appliance is characterized by comprising the following steps:
acquiring the operation of turning on a gas appliance switch and controlling an ignition switch of a pulse ignition device to be turned on;
detecting an actual temperature at the ignition;
and controlling the ignition switch to be turned on or off according to the relation between the actual temperature and the preset temperature value.
8. The gas appliance ignition control method according to claim 7, wherein controlling the ignition switch to be turned on or off according to the relationship between the actual temperature and the preset temperature value includes:
judging whether the actual temperature reaches a preset temperature value, if so, controlling an ignition switch to be turned off; if not, controlling the ignition switch to keep on.
9. The gas appliance ignition control method according to claim 8, wherein judging whether the actual temperature reaches a preset temperature value comprises: the actual temperature is greater than or equal to a preset temperature value.
10. A gas appliance ignition control system, comprising:
the storage module (501) is used for storing preset temperature values;
an acquisition module (505) for acquiring an operation of turning on a gas appliance switch;
a detection module (502) for detecting an actual temperature at the ignition;
a judging module (503) for judging whether the actual temperature reaches the preset temperature value;
and the control module (504) is used for controlling the ignition switch to be turned on or off according to the judgment result of the judgment module (503).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910765623.0A CN110594782A (en) | 2019-08-19 | 2019-08-19 | Pulse ignition device, gas appliance and ignition control method and system thereof |
| PCT/CN2020/099076 WO2021031703A1 (en) | 2019-08-19 | 2020-06-30 | Pulse ignition apparatus, gas appliance, and ignition control method and system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910765623.0A CN110594782A (en) | 2019-08-19 | 2019-08-19 | Pulse ignition device, gas appliance and ignition control method and system thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110594782A true CN110594782A (en) | 2019-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910765623.0A Pending CN110594782A (en) | 2019-08-19 | 2019-08-19 | Pulse ignition device, gas appliance and ignition control method and system thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110594782A (en) |
| WO (1) | WO2021031703A1 (en) |
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| CN111878846A (en) * | 2020-08-24 | 2020-11-03 | 珠海格力电器股份有限公司 | Pulse igniter control method, device and system and gas appliance |
| CN111947459A (en) * | 2020-07-15 | 2020-11-17 | 梁晓瞳 | Safety control method, system and equipment for gas baking oven |
| WO2021031703A1 (en) * | 2019-08-19 | 2021-02-25 | 珠海格力电器股份有限公司 | Pulse ignition apparatus, gas appliance, and ignition control method and system thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021031703A1 (en) * | 2019-08-19 | 2021-02-25 | 珠海格力电器股份有限公司 | Pulse ignition apparatus, gas appliance, and ignition control method and system thereof |
| CN111947459A (en) * | 2020-07-15 | 2020-11-17 | 梁晓瞳 | Safety control method, system and equipment for gas baking oven |
| CN111878846A (en) * | 2020-08-24 | 2020-11-03 | 珠海格力电器股份有限公司 | Pulse igniter control method, device and system and gas appliance |
| CN111878846B (en) * | 2020-08-24 | 2023-10-27 | 珠海格力电器股份有限公司 | Pulse igniter control method, device and system and gas appliance |
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