CN107036140A - A kind of control method of range hood air quantity and user can voluntarily set the range hood of air quantity - Google Patents

Abstract

The invention discloses a method for controlling the air volume of a range hood, which is characterized in that the high speed of the range hood is set according to the cooking habit of the user and the size of the oil fume generated during the cooking process, that is, the curve change of the oil fume generated during the cooking process. , medium speed, and low speed. The user can adjust the working time of the three gears according to the needs. After starting up, the single working time of the whole machine is T, where T=T _{high speed} + T _{medium speed} + T _{low speed} , that is, power on Afterwards, the whole machine will automatically switch to the medium-speed gear after running in high-speed gear for a period of time, and then switch to low-speed gear after running in the medium-speed gear for a certain period of time; after setting, the memory can be saved according to the user's cooking habits, and the next time it will directly enter this mode, no need By resetting, the control method of the present invention can meet the needs of different users, and realize energy saving, environmental protection and comfortable user experience.

Description

A method for controlling the air volume of a range hood and an oil suction system in which the user can set the air volume by himself hood

technical field

The invention relates to the technical field of range hoods, in particular to the control technology of the air volume of the range hood.

Background technique

The range hoods currently on the market are controlled by the high, medium and low gear keys, which are constant and cannot adjust the air volume according to the change of the oil fume during cooking. The oil fume cannot be fully discharged in time, the energy consumption is too high for a long time with a large air volume, the noise is high, and the user experience is poor.

So people have thought of various ways to control the air volume of range hoods, such as the patent title is the automatic control method of the mode of controlling the air volume of range hoods and range hoods (CN201210319065.3), and the invention patent whose publication (announcement) number is CN103672995B The application includes the following steps: obtaining a library of standard working conditions; obtaining the working mode of the range hood selected by the user, and obtaining the corresponding target air volume according to the working mode; obtaining the current working level of the range hood and obtaining The current actual output current of the motor; according to the current actual output current of the motor and the current working level, the standard working condition library is searched to select the corresponding standard working condition, and the selected standard working condition is used as the selected standard working condition The current actual working condition of the range hood; and under the selected standard working condition, select the corresponding working level according to the target air volume, and adjust the motor according to the working level. The method can not only ensure the smoking effect, but also avoid the waste of electric energy caused by excessive suction. Although the above patent application can search the standard working condition database according to the current actual output current of the motor and the current working level to select the corresponding standard working condition, and use the selected standard working condition as the range hood The current actual working condition; and under the selected standard working condition, select the corresponding working level according to the target air volume to achieve automatic adjustment of the air volume, but it is only a control method, and long use time will affect the control effect. high cost.

Contents of the invention

The purpose of the present invention is to provide a method to realize intelligent air volume control by setting the running time of "high speed", "medium speed" and "low speed" according to the usage habits to realize the intelligent air volume control. The air volume control method of the range hood that realizes energy saving, environmental protection, and comfortable user experience according to user needs.

Another object of the present invention is to provide a range hood in which the user can set the air volume by himself by adopting the above method.

In order to achieve the above purpose, the patent of the present invention adopts the following technical solutions:

A method for controlling the air volume of a range hood, which is characterized in that it sets the high speed, medium speed, The running time of different gears at low speed, the user can adjust the working time of the three gears according to the needs, and the single working time of the whole machine after starting up is T, where T=T _{high speed} + T _{medium speed} + T _{low speed} , that is, the whole machine is running at After running for a period of time, the high-speed gear will automatically switch to the medium-speed gear, and then switch to the low-speed gear after running for a certain period of time in the medium-speed gear;

After setting, the memory can be saved according to the user's cooking habits, and it will directly enter this mode next time without resetting.

As a further explanation of the above scheme, the user adjusts the working time of the three gears according to the needs by setting the control panel on the hood, and setting the time control sliders for the three gears of high speed, medium speed, and low speed on the panel. To adjust the working time of each gear.

A range hood whose air volume can be set by the user, including air volume control buttons with high-speed, medium-speed, and low-speed gears. key, the range hood also includes a control system, the control system is based on the high-speed, medium-speed, and low-speed gears set by the user, the corresponding working time and the user's cooking habits and the size of the oil fume generated during the cooking process, that is, the amount of smoke generated during the cooking process. The curve change of oil fume determines the working time and running sequence of each gear.

As a further illustration of the above scheme, the working order of the various gears is that when the user adjusts the working time of the three gears according to the needs, the single working time of the whole machine after starting up is T, where T=T _{high speed} +T _{medium speed} +T _{low speed} , that is, after starting the machine, the whole machine will automatically switch to medium speed after running in high speed for a period of time, and then switch to low speed after running in medium speed for a certain period of time.

Further, the control system is also provided with a memory device to memorize and save the cooking habits set by the user, and directly enter this mode next time without resetting.

Further, the working hours of the three gears are set as:

T _{high speed} time can be set in [0～120]min;

T _{medium speed} time can be set in [0～120]min;

T _{low speed} time can be set in [0～120]min.

Further, the user adjusts the working time of the three gears according to the needs by setting the control panel on the hood, setting the time control touch screen sliders for the three gears of high speed, medium speed and low speed on the panel, and sliding the touch screen sliders through the touch screen. Adjust the working time of each gear.

Compared with the prior art, the air volume control method and product of the range hood provided by the patent of the present invention have the following beneficial effects:

The working state of the invention through the operation of the whole machine is composed of three different wind speed sections of "high speed" + "medium speed" + "low speed", and the operating time is adjusted according to the user's usage habits to realize intelligent air volume control. Its advantages are as follows:

1. Solve the pain points of the hood that the user continues to work at high speed, high energy consumption, and high noise during use;

2. Provide a quiet and comfortable environment for the kitchen;

3. Users can choose the appropriate air volume section according to cooking habits to meet the requirements of oil fume emission.

Description of drawings

Fig. 1 is the curve change of cooking fumes produced in the cooking process of the present invention.

Fig. 2 is a schematic diagram of the time setting panel of the present invention.

detailed description

Below in conjunction with accompanying drawing and embodiment the patent of the present invention will be further described.

As shown in Fig. 1, it shows the curve change of oil fume produced in the cooking process, so as to determine the air volume control method of the range hood of the present invention. The range hood of the present invention includes air volume control buttons with different gears of high speed, medium speed and low speed, The air volume control buttons for the high-speed, medium-speed, and low-speed gears are also provided with time adjustment keys. The range hood also includes a control system. And the user's cooking habits and the size of the oil fume generated during the cooking process, that is, the curve change of the oil fume generated during the cooking process, determine the working time and sequence of each gear. For example, when cooking, start to burn oil and put the vegetables in for one minute, which is the oil fume outbreak period, the middle five minutes is the oil fume reduction stage, and the last five minutes is the almost no oil fume stage. The cooking process takes 12 minutes. The user can set the hood according to the change of cooking oil fume. Gear working time: T = 2 minutes for stir-frying + 5 minutes for high speed + 5 minutes for low speed.

That is to say, the user can set the operating time of different gears of the range hood according to the cooking habits and the oily fume generated during the cooking process, so as to ensure that the oily fume is effectively exhausted outside the house.

The control system is also provided with a memory device, which can be stored in memory according to the user's cooking habits after setting, and directly enters this mode next time without resetting.

As shown in Figure 2, single working mode: "high speed" + "medium speed" + "low speed" three gears. The time control slider for each gear, adjust the working time of each gear by sliding the slider.

The above is only the preferred embodiment of the present invention, it should be pointed out that for those skilled in the art, without departing from the inventive concept of the present invention, some modifications and improvements can also be made, and these all belong to the present invention. protection scope of the invention.

Claims (8)

1. A method for controlling the air volume of a range hood, which is characterized in that it sets the range hood at high speed and medium speed according to the cooking habits of the user and the size of the oil fume generated during the cooking process, that is, the curve change of the oil fume generated during the cooking process. The running time of different gears of high _speed and _{low speed} . The user can adjust the working time of the three gears according to the needs. The machine will automatically switch to medium-speed gear after running in high-speed gear for a period of time, and then switch to low-speed gear after running in medium-speed gear for a certain period of time; After setting, the memory can be saved according to the user's cooking habits, and it will directly enter this mode next time without resetting. 2. The method for controlling the air volume of the range hood according to claim 1, wherein the working hours of the three gears are set as follows: T _{high speed} time can be set in [0～120]min; T _{medium speed} time can be set in [0～120]min; T _{low speed} time can be set in [0～120]min. 3. The method for controlling the air volume of the range hood according to claim 1 or 2, characterized in that the user adjusts the working time of the three gears according to the demand by setting a control panel on the range hood, and setting high speed and medium speed on the panel 1. The time of the three low-speed gears is controlled by the slide bar on the touch screen, and the working time of each gear can be adjusted by sliding the slide bar on the touch screen. 4. A range hood whose air volume can be set by the user, including air volume control buttons with high-speed, medium-speed, and low-speed gears, characterized in that the air volume control buttons for high-speed, medium-speed, and low-speed gears are also provided with Time adjustment key, the range hood also includes a control system, the control system is based on the high-speed, medium-speed, low-speed gears set by the user, the corresponding working time and the user's cooking habits and the size of the cooking fume generated during the cooking process, that is, the cooking process According to the curve change of oil fume produced in the machine, determine the working time and running sequence of each gear. 5. The range hood whose air volume can be set by the user according to claim 4, characterized in that, the operation sequence of each gear is that when the user adjusts the working time of the three gears according to the demand, the whole machine is single The working time of the second time is T, where T=T _{high speed} + T _{medium speed} + T _{low speed} , that is, after starting up, the whole machine will automatically switch to medium speed after running in high speed for a period of time, and then switch to medium speed after running for a certain period of time. low gear. 6. The range hood whose air volume can be set by the user according to claim 4 or 5, characterized in that, the control system is also provided with a memory device, which stores the cooking habits set by the user, and directly enters here next time. mode without resetting. 7. The range hood whose air volume can be set by the user according to claim 5, characterized in that, the working hours of the three gears are set as: T _{high speed} time can be set in [0～120]min; T _{medium speed} time can be set in [0～120]min; T _{low speed} time can be set in [0～120]min. 8. The range hood whose air volume can be set by the user according to claim 4 or 5, is characterized in that the user adjusts the working time of the three gears according to the demand by setting a control panel on the hood, and setting high speed, The time of the three gears of medium speed and low speed is controlled by the slide bar of the touch screen, and the working time of each gear is adjusted by sliding the slide bar of the touch screen through the touch screen. There is also a time display box on the panel.