CN111486485B - Gas stove - Google Patents
Gas stove Download PDFInfo
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- CN111486485B CN111486485B CN202010490253.7A CN202010490253A CN111486485B CN 111486485 B CN111486485 B CN 111486485B CN 202010490253 A CN202010490253 A CN 202010490253A CN 111486485 B CN111486485 B CN 111486485B
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- unit
- ignition
- controller
- air curtain
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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
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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
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2028—Removing cooking fumes using an air curtain
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
Abstract
A gas stove comprises an ignition unit, a controller and a human-computer interaction unit, wherein the human-computer interaction unit can receive a user ignition instruction and convert the user ignition instruction into a user ignition instruction signal to be transmitted to the controller, the controller generates an ignition instruction according to the user ignition instruction signal and controls the ignition unit to ignite, the gas stove further comprises a detection unit and an air curtain generation unit, the detection unit is used for detecting whether the ignition unit ignites successfully or not and transmitting a detection result signal to the controller, the controller sends an operation instruction to the air curtain generation unit after receiving the ignition success signal, the operation instruction enables the air curtain generation unit to form an air curtain with the air speed of 7-10 m/s and operate for a certain time T1 at the air speed, and T1 is more than or equal to 5s and less than or equal to 30s. Compared with the prior art, the gas stove provided by the invention has the following advantages: the air curtain has good smoke-isolating effect, high intelligent degree, less energy consumption and low product cost.
Description
Technical Field
The invention relates to a gas stove.
Background
At present, an air curtain type gas stove with higher intelligent degree cannot occupy the mainstream consumption market, on one hand, the whole production cost of the gas stove is increased and the energy consumption is increased due to the fact that an air curtain unit is additionally arranged on the gas stove; on the other hand, the air curtain has low intelligent degree and unsatisfactory smoke insulation effect, and can not thoroughly prevent the oil smoke from dissipating, so the popularization of the air curtain type gas stove is greatly limited. In order to promote the use of the air curtain type gas stove and expand the market share of the air curtain type gas stove, the development of the gas stove which has high intelligent degree, good air curtain isolation effect and intelligent and convenient operation is urgently needed.
For example, chinese patent application with application publication No. CN101413686A entitled induction type air curtain gas stove discloses a gas stove ignition assembly including a 220V power supply, an air curtain motor switch, and an induction device between the air curtain motor switch and the gas stove ignition assembly, the induction device induces the air curtain motor switch to start when the gas stove ignition assembly starts, and the induction device induces the air curtain motor switch to close when the gas stove ignition assembly closes. The technical scheme of the invention has the following defects: cannot form an air curtain with good smoke isolation effect, and has high energy consumption and low intelligent degree.
For another example, chinese patent application with application publication No. CN109974045A, entitled stove support and method for protecting flame stability of gas stove, discloses a method for protecting flame stability of gas stove, wherein: step 1, forming an air curtain wall surrounding the flame of the gas stove at the periphery of the flame of the gas stove; wherein the air curtain wall is formed by blowing wind; step 2, acquiring the temperature of the flame of the gas stove; and 3, adjusting the wind power corresponding to the formed air curtain wall according to the obtained temperature of the flame of the gas stove: when the temperature of the gas stove flame obtained at this time is higher than the temperature of the gas stove flame obtained at the last time, increasing the wind power for forming the air curtain wall; when the temperature of the gas stove flame obtained at this time is equal to the temperature of the gas stove flame obtained at the last time, the size of the wind power forming the air curtain wall is not changed; and when the temperature of the gas stove flame obtained at this time is lower than the temperature of the gas stove flame obtained at the last time, reducing the wind power for forming the air curtain wall. The technical scheme of the invention is mainly used for solving the problem of poor flame stability, and does not make clear contribution to whether the oil smoke generated in the cooking process can be captured as much as possible.
Finally, the invention patent of china with the publication number of CN209605228U, entitled air curtain air-out adjusting device and oil smoke equipment, discloses: the device comprises a monitoring module, a control module and a control module, wherein the monitoring module is used for monitoring preset parameters of the oil fume equipment; the gas stove is particularly used for dividing a work induction area between the oil fume equipment and the gas stove into a plurality of sub-areas; monitoring preset parameters of each subregion; the range determining module is used for determining a pollution range according to the preset parameters; the method specifically comprises the steps of judging whether preset parameters of each sub-region exceed preset thresholds or not; determining a sub-area corresponding to the preset parameter exceeding the preset threshold as a pollution range; the adjusting module is used for adjusting the air outlet angle of an air curtain device on the oil fume equipment according to the pollution range; the air curtain device is specifically used for aligning the air outlet angle of the air curtain device on the oil fume equipment to the outer side of the pollution range according to the pollution range. The technical scheme of the invention has the following defects: the program setting is complicated, the data processing capacity is large, and the product cost is increased dramatically.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the gas stove with good air curtain smoke insulation effect, high intelligent degree, low energy consumption and low product cost.
The invention mainly adopts the following technical scheme:
a gas stove comprises an ignition unit, a controller and a human-computer interaction unit, wherein the human-computer interaction unit is connected with the controller, the human-computer interaction unit can receive a user ignition instruction and convert the user ignition instruction into a user ignition instruction signal to be transmitted to the controller, the controller is connected with the ignition unit, the controller generates an ignition instruction according to the user ignition instruction signal and controls the ignition unit to ignite, the gas stove further comprises a detection unit and an air curtain generation unit, the detection unit is respectively connected with the ignition unit and the controller, the detection unit is used for detecting whether the ignition unit ignites successfully and transmitting a detection result signal to the controller, the controller is connected with the air curtain generation unit, the controller sends an operation instruction to the air curtain generation unit after receiving the ignition success signal, the operation instruction enables the air curtain generation unit to form an air curtain with the air speed of 7-10 m/s and operate for a certain time T1 at the air speed, and T1 is not less than 5s and not more than 30s.
The man-machine interaction unit comprises an ignition microswitch, and a user triggers the ignition microswitch to send a user ignition instruction to the man-machine interaction unit.
After the air curtain formed by the air curtain generating unit operates at the air speed of 7-10 m/s for a certain time T1, the air curtain is switched to operate at the air speed of 6-6.5 m/s for a certain time T2, wherein T2 is more than or equal to 0.
The man-machine interaction unit further comprises a small fire microswitch, a user sends a user small fire instruction signal to the controller by triggering the small fire microswitch, the controller generates a small fire command according to the user small fire instruction signal, and the small fire command enables the air curtain generation unit to form an air curtain with the air speed of 4.5-5 m/s.
And the controller controls the air curtain generating unit to form an air curtain with the air speed of 4.5-5 m/s through the small fire command, and simultaneously controls the ignition unit to adjust the firepower of the gas stove to be small fire.
The man-machine interaction unit further comprises a large and medium fire microswitch, the large and medium fire microswitch is automatically triggered after the air curtain generation unit operates for a certain time T1 at the air speed of 7-10 m/s, the large and medium fire microswitch sends an automatic large and medium fire instruction signal to the controller, the controller generates a large and medium fire command according to the automatic large and medium fire instruction signal, and the large and medium fire command enables the air curtain generation unit to automatically switch from the air curtain with the air speed of 7-10 m/s to the air curtain with the air speed of 6-6.5 m/s.
The man-machine interaction unit further comprises a large and medium fire microswitch, a user sends a user large and medium fire instruction signal to the controller by triggering the large and medium fire microswitch, the controller generates a large and medium fire command according to the user large and medium fire signal, and the large and medium fire command enables the air curtain generating unit to form an air curtain with the air speed of 6-6.5 m/s.
And the controller controls the air curtain generating unit to form an air curtain with the air speed of 6-6.5 m/s through the large and medium fire command, and simultaneously controls the ignition unit to adjust the fire power of the gas stove to be large and medium fire.
The ignition device also comprises a gas control unit, and the controller controls the gas control unit to supply or not supply gas to the ignition unit according to the corresponding signal received by the human-computer interaction unit.
The human-computer interaction unit adopts an electric knob or a touch key.
According to the technical scheme of the invention, the method has the following beneficial effects: after the ignition is successful, the air curtain runs for a period of time at a high speed, so that the air curtain can rapidly break through air obstacles with great force, a 'separation wall' is rapidly established, the resistance of air flow at the rear end of the air curtain is reduced, the working efficiency of an air curtain generating unit is improved, and the energy consumption of a fan is reduced; once the air curtain is formed, the 'separation wall' can be continuously maintained at the later stage without strong wind power, and the air curtain is switched to the medium-speed operation after running at the high speed for a period of time, so that the energy consumption of the fan can be effectively reduced, and the oil smoke can be effectively prevented from escaping; the size of the wind power of the air curtain is controlled at any time by triggering the micro switch on the knob or the touch key, and meanwhile, the firepower is adjusted according to the signal received by the knob or the touch key, so that the aim of linkage of the wind power of the air curtain and the firepower is fulfilled, the control is simple and effective, and the whole air curtain control system is low in cost and convenient for product popularization.
Drawings
Fig. 1 is a schematic view of a gas range.
Fig. 2 is a schematic view of a part of the gas range in fig. 1.
Fig. 3 is a block diagram of cooperation of units of the gas stove.
Fig. 4 is a flow chart of air curtain air-out operation of the gas stove.
The device comprises an ignition unit 1, a man-machine interaction unit 3, an air curtain generation unit 5, a fan 51, an air duct 52 and an air outlet 53.
Detailed Description
The invention will be further elucidated with reference to the drawings in which:
referring to fig. 1 to 4, a gas stove comprises an ignition unit 1, a controller and a human-computer interaction unit 3, wherein the human-computer interaction unit 3 is connected with the controller, the human-computer interaction unit 3 can receive a user ignition instruction and convert the user ignition instruction into a user ignition instruction signal to be transmitted to the controller, the controller is connected with the ignition unit 1, the controller generates an ignition instruction according to the user ignition instruction signal and controls the ignition unit 1 to ignite, the gas stove further comprises a detection unit and an air curtain generation unit 5, the detection unit is respectively connected with the ignition unit 1 and the controller and is used for detecting whether the ignition unit 1 ignites successfully and transmitting a detection result signal to the controller, the controller is connected with the air curtain generation unit 5, the controller receives the ignition success signal and then sends an operation instruction to the air curtain generation unit 5, and the operation instruction enables the air curtain generation unit 5 to form an air curtain with the air speed of 7-10 m/s and operate for a certain time T1 at the air speed, wherein T1 is not less than 5s and not more than 30s. Preferably, the air curtain generating unit 5 includes a fan 51, an air duct 52 and an air outlet 53, the air duct 52 is a sealed cavity formed by bending a stainless steel plate and bonding the top end of the air duct with a glass panel of a gas stove through silica gel, the height of the air duct is 12mm, the fan 51 is arranged at the rear end of the air duct 52 and provides air flow into the air duct 52, the air duct 52 includes a left air duct and a right air duct which are independently arranged at the edge of the end of the gas stove, the air outlet 53 is also provided with the edge of the end of the gas stove, and a magnetic suction type air outlet frame is further installed at the air outlet 53 and enables the air outlet angle of the air curtain to be inwards inclined by 8 degrees, so that the air curtain has a better folding effect and prevents oil smoke from escaping. Preferably, after receiving the ignition success signal, the controller may immediately send an operation instruction to the air curtain generation unit 5, or may delay a period of time to send an operation instruction to the air curtain generation unit 5, and more preferably, the delay time may be in a range of 1s to 5 s. After the ignition is successful, the air curtain rotates at a high speed for a period of time T1, the air obstruction can be rapidly broken through by the design, an 'air flow wall' is rapidly established by actions similar to high-speed air flow injection, the resistance of air flow at the rear end of the air curtain is reduced, the work efficiency of the air curtain generation unit is favorably improved, and the energy consumption of the fan is reduced.
Referring to fig. 3, the human-computer interaction unit 3 includes an ignition microswitch, and a user sends a user ignition instruction to the human-computer interaction unit 3 by triggering the ignition microswitch.
Referring to fig. 4, after the air curtain formed by the air curtain generating unit 5 operates at the air speed of 7-10 m/s for a certain time T1, the air curtain is switched to operate at the air speed of 6-6.5 m/s for a certain time T2, wherein T2 is greater than or equal to 0. The air curtain reduces the wind speed and continues to operate, which plays a positive role in reducing the energy consumption of the fan, and the 'airflow wall' can achieve the purpose of isolating the oil smoke without large wind speed once being established, thereby ensuring the smoke isolation effect and reducing the energy consumption.
Referring to fig. 4, the man-machine interaction unit 3 further includes a small fire microswitch, the user sends a user small fire instruction signal to the controller by triggering the small fire microswitch, the controller generates a small fire command according to the user small fire instruction signal, and the small fire command enables the air curtain generating unit to form an air curtain with a wind speed of 4.5-5 m/s.
Further, the controller controls the air curtain generating unit 5 to form the air curtain with the wind speed of 4.5-5 m/s through the small fire command, and simultaneously controls the ignition unit 1 to adjust the fire power of the gas stove to be small fire.
Referring to fig. 4, the man-machine interaction unit 3 further comprises a large and medium fire microswitch, after the air curtain generation unit operates for a certain time T1 at the air speed of 7-10 m/s, the large and medium fire microswitch is automatically triggered, the large and medium fire microswitch sends an automatic large and medium fire instruction signal to the controller, the controller generates a large and medium fire command according to the automatic large and medium fire instruction signal, and the large and medium fire command enables the air curtain generation unit 5 to automatically switch from the air curtain with the air speed of 7-10 m/s to the air curtain with the air speed of 6-6.5 m/s.
Referring to fig. 4, the man-machine interaction unit 3 further comprises a large and medium fire microswitch, a user sends a user large and medium fire instruction signal to the controller by triggering the large and medium fire microswitch, the controller generates a large and medium fire command according to the user large and medium fire signal, and the large and medium fire command enables the air curtain generation unit 5 to form an air curtain with the air speed of 6-6.5 m/s. Preferably, in the time period T2 when the air curtain generating unit 5 operates at the wind speed of 6 to 6.5m/s, the controller controls the wind speed of the air curtain generating unit 5 to continue to operate without change if the controller receives a user fire or fire command signal generated by the user triggering the fire or fire microswitch. Preferably, the user can switch the wind curtain speed between low and medium speed by alternately activating the small fire microswitch and the large medium fire microswitch.
Further, the controller controls the air curtain generating unit 5 to form an air curtain with the wind speed of 6-6.5 m/s through a fire command, and simultaneously controls the ignition unit 1 to adjust the fire power of the gas stove to be fire.
Referring to fig. 3, the gas lighting device further comprises a gas control unit, the gas control unit is connected with the controller and the ignition unit, and the controller controls the gas control unit to supply or not supply gas to the ignition unit 1 according to corresponding signals received by the human-computer interaction unit 3. Preferably, the controller controls the gas control unit to start supplying gas to the ignition unit 1 according to a user ignition instruction received by the human-computer interaction unit 3, preferably, the controller controls the gas control unit to reduce the supply of gas to the ignition unit 1 or controls the gas control unit to increase the supply of gas to the ignition unit 1 according to a user small fire instruction or a user large and medium fire instruction received by the human-computer interaction unit 3, and preferably, the controller does not control the gas control unit to adjust the current supply of gas when receiving an automatic large and medium fire instruction. Preferably, the human-computer interaction unit 3 is further capable of receiving a user shutdown instruction, the controller generates a shutdown instruction according to a user shutdown instruction signal, and the shutdown instruction reduces the air speed of the air curtain formed by the air curtain generating unit 5 to 0, more preferably, the controller may immediately control the air speed of the air curtain to 0, and may also control the air speed of the air curtain to 0 after delaying for a period of time, in order to prevent residual oil smoke above the gas stove from escaping to other spaces in the kitchen, in actual operation, the controller delays for a period of time, for example, 5s to 10s, and then controls the air speed of the air curtain to reduce to 0.
Referring to fig. 1 and 2, the human-computer interaction unit 3 is an electric knob or a touch button.
Although the present invention has been described with reference to particular embodiments, it will be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A gas stove comprises an ignition unit, a controller and a human-computer interaction unit, wherein the human-computer interaction unit is connected with the controller, the human-computer interaction unit can receive a user ignition instruction and convert the user ignition instruction into a user ignition instruction signal to be transmitted to the controller, the controller is connected with the ignition unit, and the controller generates an ignition command according to the user ignition instruction signal and controls the ignition unit to ignite, and is characterized in that: the man-machine interaction unit further comprises a large and medium fire microswitch, the air curtain formed by the air curtain generating unit runs for a certain time T1 at a wind speed of 7-10 m/s, the large and medium fire microswitch is automatically triggered, the large and medium fire microswitch sends an automatic large and medium fire instruction signal to the controller, the controller generates a large and medium fire instruction signal according to the automatic large and medium fire instruction signal, and the large and medium fire instruction signal enables the air curtain generating unit to switch from a wind speed of 7-10 m/s to an air curtain of more than 0.6 m/s for continuous running of the air curtain with a wind speed of 7-10 m/s, wherein the air curtain generating unit is connected with the ignition unit and transmits a detection result signal to the controller; the man-machine interaction unit further comprises a small fire microswitch, a user sends a user small fire instruction signal to the controller by triggering the small fire microswitch, the controller generates a small fire command according to the user small fire instruction signal, and the small fire command enables the air curtain generating unit to form an air curtain with the air speed of 4.5-5 m/s; a user sends a user fire command signal to the controller by triggering the fire micro switch, the controller generates a fire command according to the user fire command signal, and the fire command enables the air curtain generating unit to form an air curtain with the air speed of 6-6.5 m/s; the gas control unit is connected with the controller and the ignition unit, the controller controls the gas control unit to start supplying gas to the ignition unit according to a user ignition instruction received by the human-computer interaction unit, the controller controls the gas control unit to reduce the supply of gas to the ignition unit or control the gas control unit to increase the supply of gas to the ignition unit according to a user small fire instruction or a user large and medium fire instruction received by the human-computer interaction unit, and the controller does not control the gas control unit to adjust the gas supply when receiving an automatic large and medium fire instruction.
2. The gas range of claim 1, wherein: the man-machine interaction unit comprises an ignition microswitch, and a user triggers the ignition microswitch to send a user ignition instruction to the man-machine interaction unit.
3. The gas range of claim 1, wherein: and when the controller controls the air curtain generating unit to form an air curtain with the air speed of 4.5-5 m/s through the small fire command, the controller also controls the ignition unit to adjust the firepower of the gas stove to be small fire.
4. The gas range of claim 1, wherein: and when the controller controls the air curtain generating unit to form the air curtain with the air speed of 6-6.5 m/s through the large and medium fire command, the controller also controls the ignition unit to adjust the firepower of the gas stove to be large and medium fire.
5. The gas range of claim 1, wherein: the human-computer interaction unit adopts an electric knob or a touch key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010490253.7A CN111486485B (en) | 2020-06-02 | 2020-06-02 | Gas stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010490253.7A CN111486485B (en) | 2020-06-02 | 2020-06-02 | Gas stove |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111486485A CN111486485A (en) | 2020-08-04 |
| CN111486485B true CN111486485B (en) | 2023-01-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010490253.7A Active CN111486485B (en) | 2020-06-02 | 2020-06-02 | Gas stove |
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| CN (1) | CN111486485B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101413687A (en) * | 2007-10-15 | 2009-04-22 | 天津开发区贰加壹米兰环保科技有限公司 | Electric induction type air curtain gas combustion range and cooking fume exhauster delaying linkage device |
| CN102538032A (en) * | 2010-12-10 | 2012-07-04 | 华信恒基（北京）科技发展有限公司 | Integrated intelligent air curtain stove |
| CN205641020U (en) * | 2016-03-31 | 2016-10-12 | 吴江市新金城不锈钢制品有限公司 | Gas cooking stove |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101413686A (en) * | 2007-10-15 | 2009-04-22 | 天津开发区贰加壹米兰环保科技有限公司 | Induction type air curtain gas combustion range |
| ITUB20151068A1 (en) * | 2015-05-27 | 2016-11-27 | Tre P Eng S R L | BLOWER HOB |
| KR200479548Y1 (en) * | 2015-06-30 | 2016-02-11 | 성옥진 | Gas stove integrated to air supplying device |
| CN208475409U (en) * | 2018-06-25 | 2019-02-05 | 青岛海尔智慧厨房电器有限公司 | Air curtain kitchen range |
| CN210291992U (en) * | 2019-03-01 | 2020-04-10 | 浙江帅康电气股份有限公司 | Smoke separation control system and cooker using same |
| CN210014415U (en) * | 2019-05-21 | 2020-02-04 | 浙江帅康电气股份有限公司 | Air curtain gas stove |
| CN210088943U (en) * | 2019-05-21 | 2020-02-18 | 浙江帅康电气股份有限公司 | Air curtain gas stove |
-
2020
- 2020-06-02 CN CN202010490253.7A patent/CN111486485B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101413687A (en) * | 2007-10-15 | 2009-04-22 | 天津开发区贰加壹米兰环保科技有限公司 | Electric induction type air curtain gas combustion range and cooking fume exhauster delaying linkage device |
| CN102538032A (en) * | 2010-12-10 | 2012-07-04 | 华信恒基（北京）科技发展有限公司 | Integrated intelligent air curtain stove |
| CN205641020U (en) * | 2016-03-31 | 2016-10-12 | 吴江市新金城不锈钢制品有限公司 | Gas cooking stove |
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| CN111486485A (en) | 2020-08-04 |
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