TWI669466B - Range hood that can start pressurizer according to current value setting - Google Patents

Abstract

The invention relates to a range hood which can start a pressurizer according to a current value setting. The range hood is connected to a pressure exhaust pipe. The range hood includes a suction hood and an air outlet, and the air outlet pipe is connected to the pressure exhaust. The fan is equipped with a fan blade at the suction port and a lamp bar adjacent to the fan blade. The exhaust hood body is provided with an on-off switch group to control the fan blade, lamp bar and fan blade. There are setting buttons and screens. The sensor control is electrically connected to the pressurized exhaust. The sensor control has a built-in setting unit, judgment unit and control unit. The setting button controls the setting unit and inputs the starting setting. The judgment unit judges the current operation. The current value is high and low; the built-in installation of the sensor control allows the producer to set the startup setting after the exhaust hood is produced, which is suitable for most home use.

Description

Range hood that can start pressurizer according to current value setting

The invention relates to a range hood which can start the pressurizer according to the current value, especially the technology applied to the field of kitchenware. The main technology is to control and set the start and stop of the range hood to the pressurizer, thereby effectively limiting the power. Supply and loss and consumption.

Many people in home life love to cook and enjoy the fun of cooking. However, one of the most common missing points in the cooking process at home is oil fume, which will produce harmful substances and toxins during cooking. This is a favorite food for cooking. People are one of the killers most likely to cause bodily harm. Long-term absorption of oil fume can lead to cancer, physical discomfort and many other problems. Therefore, every home will be equipped with a range hood in the kitchen so that the cook can The cooking process will not be affected by oil fume and affects the health of the body. The use of general range hoods can be divided into two parts. The first part is the adjustment of smoking of various intensities, and the second part is the switching of electric lights. The cook will choose the most suitable range hood for the wind speed to start according to the size of the oil fume, and turn on the electric light to continue to use when the sight is not good.

Under the use of the range hood for smoking, sometimes when the range is too large, the strongest wind speed of the general range hood cannot be cleared in the first time, so that the cook will still absorb the range of fumes, so there are still some People will install a so-called pressurizer to speed up the operation of exhausting oil fume. The use of the presser can be used regardless of the size of the oil fume. Quick and accurate discharge, but the installation of the press and the use of the range hood will undoubtedly cause excessive power consumption, and the power and startup required by the press must also use a larger Electricity can only be carried out, and as a result, the electricity cost will increase accordingly. Therefore, the problems caused by the use of a range hood with a pressurizer generally need to be re-thought about how to improve the industry.

In view of the lack of general exhaust hoods and pressurizers in the description of the conventional technologies listed above, the inventor has invested a lot of time in researching related knowledge, comparing various advantages and disadvantages, conducting research on related products and Developed and experienced many experiments and tests, and finally introduced a "hood hood that can start the pressurizer according to the current value setting" to improve the above-mentioned shortcomings to meet the needs of the public.

The main purpose of the present invention is to set the start timing of the press for the installation place, thereby effectively reducing the use of electricity, so as to keep the cook in the operation and use of the range hood, and can use the most suitable power for power transmission. To achieve the best efficiency, and thus save the consumption of power transition and save the increase in electricity costs. However, in order to achieve the above-mentioned efficacy and improve the lack of knowledge, a range hood that can start the pressurizer according to the current value has two embodiments for manufacturers and users. The embodiment is mainly connected with a pressurized exhaust pipe, and includes: a hood body having a suction port and an air outlet, and the hood body is connected to the pressurized exhaust machine through an air outlet pipe, In addition, the exhaust hood body is provided with a fan blade at the suction port and a light bar adjacent to the fan blade, and the hood body is further provided with an on-off switch group to control the opening and closing of the fan blade and the light bar, and the adjustment fan Leaf rotation speed; a sense control It is installed inside the exhaust hood body and is provided with a setting button and a screen. The sensor control is electrically connected to the pressurized exhaust. The sensor control includes a built-in setting unit, a judgment unit and a control unit. The setting The pressing of the button is to control the setting unit to set, enter an activation setting and display it on the screen, and the judgment unit is to judge whether the current value of the exhaust hood body is higher than, lower than the activation setting, and the current value. When the value is higher than the starting value, the judging unit generates a starting signal to the control unit, and the control unit starts the operation of the pressurized exhaust engine according to the message of the starting signal, and when the current value is smaller than the starting value, the The judging unit will not generate a start signal and will not start the pressurized exhaust engine. Among them, the built-in installation of the sensor control allows the producer to set the startup setting after the exhaust hood is produced to meet the requirements. Most of them are used at home, so as to effectively and effectively control the operation of the pressurized exhauster to save power consumption, thereby achieving the purpose of reducing electricity costs.

The second embodiment of the present invention is a range hood which can start the pressurizer according to the current value. The range hood is connected to a pressurized exhaust pipe. The range hood includes: a range hood body, which has a suction port and A row of air outlets, and the hood body is connected to the pressurized exhauster through an air outlet pipe. In addition, the hood body is provided with a fan blade at the suction inlet and a light bar adjacent to the fan blade, and the row The hood body is further provided with an on-off switch group to control the opening and closing of the fan blades and the lamp bar, and to adjust the rotation speed of the fan blades; a sense control, which is installed in the hood body and is provided with a setting button and a screen, the setting button and screen It is displayed on the outer surface of the exhaust hood body. The sensor control is electrically connected to the pressurized exhaust gas. The sensor control includes a built-in setting unit, a judgment unit and a control unit. The pressing of the setting button controls Set the unit settings, enter a startup setting and display it on the screen, and The judging unit is to judge whether the current value of the exhaust hood body is higher than or lower than the starting setting value, and when the current value is higher than the starting setting value, the judging unit generates a starting signal to the control unit, and the The control unit turns on the operation of the pressurized exhauster according to the information of the start signal, and conversely when the current value is less than the start setting value, the judgment unit will not generate a start signal and will not start the pressurized exhaust; Through the installation of the sensory control, producers and users can set the startup setting to match the installed home use at the moment when the hood is produced and used, so as to control the pressurized exhaustion in a reliable and effective way. The operation of the air compressor saves power consumption, and thus achieves the purpose of reducing electricity costs.

Based on the above two main technical features defined by the present invention, the advantage is that the startup timing of the pressurized exhaust can be effectively controlled through the setting of the sensor control, and the operation can be started as long as it is higher than the startup setting. , And when it is lower than the start setting value, the pressurized exhaust machine is turned off or the operation is not started. In this way, the user can use the sensor control for the operation size of the fan and the lighting operation of the lamp row during the cooking process. Judging the current value of the current range hood and determining whether the pressurized exhaust machine is started to save power and reduce electricity costs; and according to users at different levels, such as: manufacturers, maintenance personnel to cooks For the use of users, the first embodiment can be adopted for manufacturers and maintenance personnel, so as to maintain the outer surface of the range hood to be tidy. Ordinary users, cooks, or maintenance personnel can also use the second embodiment. The setting button and the screen are displayed on the outer surface of the exhaust hood. Users and maintenance personnel can set it at any time according to the current situation to match the installation location. Current supply and transmission, in addition to saving electricity and reducing electricity bills mentioned above, you can also ensure that the pressurized exhauster, The exhaust hood body is normal to avoid damage. It can be seen that the present invention can be said to be a very practical and progressive creation, which is worthy of being promoted by the industry and being made public.

(10) ‧‧‧Pressurized exhaust

(1) ‧‧‧Exhaust hood body

(11) ‧‧‧Suction port

(12) ‧‧‧Exhaust vent

(13) ‧‧‧Start control switch group

(2) ‧‧‧Fan leaves

(3) ‧‧‧light bar

(4) ‧‧‧Sense control

(41) ‧‧‧setting button

(42) ‧‧‧Screen

(43) ‧‧‧Setting unit

(44) ‧‧‧Judgment unit

(45) ‧‧‧Control unit

(46) ‧‧‧Zero button

(47) ‧‧‧Transport

(48) ‧‧‧Receiving Unit

(49) ‧‧‧Data Recording Unit

(5) ‧‧‧Start setting

(6) ‧‧‧Start signal

(7) ‧‧‧Electronic mobile

(71) ‧‧‧Transmission Unit

The first figure is a schematic perspective view of the use state of the present invention.

The second figure is a three-dimensional schematic view of the sensor control unit of the present invention built into the exhaust hood.

The third figure is a block diagram of the present invention.

The fourth figure is a schematic diagram of the steps of starting or not of the pressurized exhauster of the present invention.

The fifth figure is a schematic diagram of the wired connection between the sensory control and the electronic moving part of the present invention.

The sixth figure is a schematic diagram of wireless connection between the sensory control and the electronic moving part of the present invention.

The seventh figure is a three-dimensional schematic view of the use state of another embodiment of the present invention.

In order to clearly illustrate that the present invention can achieve the above-mentioned objects and effects, the features and effects of the embodiments of the present invention are described in detail with reference to the drawings. Please refer to the first to sixth figures. The value setting starts the exhaust hood of the pressurizer, which is connected to the pipeline of a pressurized exhauster (10). The pressurized exhauster (10) mainly accelerates and accelerates the smoking speed of the exhaust hood in order to protect the cooking. For the body of the person, the present invention mainly has two embodiments, which are described respectively for relevant persons at different levels, namely the producer and the cook. First, the producer and the maintenance staff will be described. The present invention can A range hood with a value set to start the pressurizer includes: a hood body (1), which has a suction port (11) and an air outlet (12), and the hood unit The body (1) is connected to the pressurized exhauster (10) through a pipe of the exhaust port (12), so that the oil fume sucked by the suction port (11) can be discharged from the exhaust port (12) and passed through the pressurized exhauster (10). ) Is exhausted to the outside completely. In addition, the hood body (1) is provided with a fan blade (2) at the suction port (11) and a light bar (3) adjacent to the fan blade (2). The body (1) is further provided with a start-control switch group (13) to control the opening and closing of the fan blades (2) and the light bar (3), and to adjust the operating speed of the fan blades (2); a sense control (4), which It is installed inside the exhaust hood body (1) and is provided with a setting button (41) and a screen (42). The sensory control (4) is electrically connected to the pressurized exhauster (10), and the sensory control ( 4) Contains a built-in setting unit (43), a judgment unit (44), and a control unit (45). The pressing of the setting button (41) is a control setting unit (43) to set and input a startup setting ( 5) and displayed on the screen (42), and the judging unit (44) judges whether the current value of the exhaust hood (1) at the time of operation is higher than, lower than the starting value (5), and the current value When it is higher than the starting value (5), the judging unit (44) generates a starting signal (6) The control unit (45), and the control unit (45) turns on the operation of the pressurized exhaust engine (10) according to the message of the start signal (6), and conversely when the current value is less than the start setting value (5), the The judging unit (44) will not generate a start signal (6) and will not start the pressurized exhauster (10); among them, through the built-in installation of the sensor control (4), the producer will (1) After production, the setting of the start setting (5) can be set to meet the needs of most homes, so as to reliably and effectively control the operation of the pressurized exhaust machine (10) and save power consumption, thereby reducing power consumption. The purpose of electricity bills.

According to the above description of the first embodiment of the present invention, the description is made from the perspective of the producer and the maintenance staff, and an example is used to illustrate. In general homes, for the use of the exhaust hood (1), an appropriate current must be used. Can start, but every time The type of the range hood (1) is not the same, so the applicable current is not the same. Therefore, in order to match the use of various models, after the range hood (1) is produced, the producer will Set it first, and use the setting unit (43) in the sensor control (4) to set the startup setting (5). In simple terms, when the cook at home is frying on the fire, there will be too much oil smoke. Therefore, it is necessary to start the operation of the fan blades (2) of the hood body (1) to suck the oil fume, and also to accelerate the discharge of oil fume through the operation of the pressure exhaust machine (10), and the operation of the fan blades (2) is based on the speed of rotation. If the speed is slow, different currents will be used. Therefore, when the high speed is used for cooking, the fan blade (2) with a higher speed must be used. When the fan blade (2) is switched at a faster speed, the judgment unit of the sense control (4) When it is judged that the current value is higher than the start setting value (5), a start signal (6) is generated, so the control unit (45) of the sense control (4) starts the pressurized exhaust machine (10) through the message of the start signal (6). ) To operate, so as to accelerate the speed and exhaust of the fume exhausting body (1). When the operation of the fan blade (2) is stopped after the end, when the current value used by the exhaust hood (1) is less than the startup setting value, the pressurizing exhaust machine (10) is shut down under the judgment by the judging unit (44). This can reduce the use of electricity and save electricity costs and power consumption. Therefore, it can be seen that the settings of the producer after the fume body (1) is manufactured can be used with most homes.

In addition, from the standpoint of the maintenance personnel, when the exhaust hood (1) is repaired, the maintenance personnel only need to refer to the current value of the installed place, and first check the sense control (4) for pressurized exhaust. Whether the startup setting of the machine (10) is still correct. If it is not correct, just press the setting button (41) to reset it. In addition, the sensor control (4) is further set in addition to the setting button (41). There is a reset button (46). The main function of the reset button (46) is to clear the start setting value (5) set in the setting unit (43). In addition, the maintenance personnel can reset the most suitable starting setting (5) based on the current value at the installation site. This setting can avoid the use of instantaneous high current and the pressurized exhaust machine ( 10) Burnout of the exhaust hood (1), so maintenance personnel can set the optimal starting setting (5) for the installation site, thereby protecting the pressurized exhaust hood (10) and the exhaust hood (1). For normal use, please refer to the second, third and fourth figures.

Continuing the above description, in the setting of the setting unit (43) of the sensory control (4) by the maintenance personnel or the producer, the present invention can adopt two methods. The first is that the sensory control (4) is a The electronic action piece (7) is electrically connected in a wired manner, and the sensory control (4) is provided with a transmission port (47) to which a transmission line is connected to connect the electronic action piece (7). The electronic action piece (7) of the present invention may be Laptops and PDAs, so maintenance personnel and producers can directly set and adjust the activation setting (5) of the sense control (4) by using the setting button (41) and the reset button (46). The electronic action piece (7) resets the activation setting of the sense control (4), and re-transmits the newly set activation setting (5) to overwrite the old value. The activation setting in the sense control (4) can also be reset. (5) Reset to zero and refer to the third and fifth figures. The second type is that the sensory control (4) is further electrically connected with the electronic moving part (7) by wireless connection. Therefore, the sensory control (4) has a built-in receiving unit (48), and the electronic moving part (7) ), A transmission unit (71) is built in, and the electronic action piece (7) can wirelessly match the control (4), and the original setting can be cleared before transmitting the new startup setting (5), or the electronic action piece (7) ) Input the new starting setting value (5) and pass the transmission unit (71) to the receiving unit (48) to cover the original settings. Please refer to the third and sixth figures. For the above two types of electrical connections, In this mode, the most important technology is that the producer and maintenance personnel can reset the start of the pressurized exhaust engine (10) without completely removing the casing of the exhaust hood (1). The dynamic setting value (5) is convenient for the producers and maintenance personnel to work, and the setting operation is faster, reducing the time and energy required. In addition, the control and start method between the sensory control (4) and the pressurized exhaust (10) can also be wired or wireless connection start.

Finally, for the summary of the above-mentioned first embodiment, in order to facilitate the maintenance personnel to clearly understand the time and process of the start-up and control of the pressurized exhaust machine (10) during the long-term operation of the hood body (1), In order to make the most accurate settings for future maintenance, the sensor control (4) further includes a data recording unit (49). The main function of the data recording unit (49) is set by the record setting unit (43). The starting starting value (5) and the set time (year, month, day), in addition, it can also record the change data of the current value of the exhaust hood (1) during operation, so that it is convenient for maintenance personnel in the future. Learn more about the condition of the exhaust hood (1), and then make the most appropriate repair method and maintenance, please refer to the third picture.

In addition, the second embodiment of the present invention is described for general home users and cooks, but maintenance personnel and producers can also be used together; for home use, in order to facilitate general users and cooks, they can set the sense control (4 ), The second embodiment is different from the first one in the setting position of the sensory control (4), and the second embodiment is that the sensory control (4) is provided with a setting button (41 ) And the screen (42) are displayed on the outer surface of the range hood (1). It is mainly convenient for users and cooks to watch and control, set, and adjust themselves. For example, users and cooks can change the row of different models by themselves. When the hood body (1), pressurized exhauster (10), etc. have to reset the startup setting, the user and the cook can set and adjust the sensor control (4) through the second embodiment. In this way, there is no need for troublesome maintenance staff to spend time to set, adjust, and use Customers and cooks can use it immediately without waiting, as shown in the three pictures and the seventh picture; and the other functions and technologies of the second embodiment are the same as those described in the first embodiment. Therefore, it will not be repeated here.

In summary, regardless of the description of the first embodiment and the second embodiment of the present invention, the common technical feature is that the pressurized exhauster (10) is set through the sensor control (4) for the supply and output of the current value. Start setting value (5), so that you can save more power consumption, and only start the operation of the pressurized exhaust machine (10) when the current value is higher than the start setting value (5), thereby protecting the pressurization Outside the service life of the exhaust (10), users, cooks, and maintenance personnel can set the optimal starting setting (5) for the change of the current value of the installed place, thereby protecting the pressurized exhaust ( 10). The operation of the exhaust hood (1), to avoid burnout caused by excessive instantaneous current, or the temporary current stored in the pressurized exhaust (10), which affects the supply and transmission of electricity. When the compressor (10) is started, it can be started again, which not only saves power consumption, but also saves more electricity bills. This is definitely the biggest advantage for ordinary users and cooks. In addition, it is targeted at various factories. As for the range hood of the brand, the present invention can be used for the range hoods of various brands. Power requirements, because the amount of current required by each range hood will not be exactly the same. Moreover, with the development of technology today, the lamps in the range hood have already used extremely energy-saving LEDs, so that each unit The electric current required by the range hood becomes smaller, so there is not much problem in the operation and operation of the normal range hood. However, in order to enhance the function of the range hood, a pressurized exhaust machine (10 ), However, whether each type of range hood needs to use the pressure exhaust machine (10), or the time point to start the pressure exhaust machine (10) is different, so the process of the range hood is in operation To start the pressurized exhaust and It is not easy, so the present invention is applicable to a variety of range hoods, and can be provided to cooks, producers, and maintenance personnel when performing operations and cooking. They can determine whether to install it. The optimal starting time of the pressurized exhauster (10) can be set by itself. In summary, the setting of the present invention can be completely applied to the exhaust hood (1), and the You can install and set it by yourself at any time, which is completely in line with the spirit of DIY. It can be seen that the present invention has a certain degree of progress and practicability compared with the known technology, and is more in line with the use of the general public. The above are only used to explain the preferred embodiments of the present invention, and are not intended to limit the present invention in any form. Therefore, any modification of the present invention made in the same spirit of the invention Or the changes, which are other forms that can be implemented and have the same effect, should still be included in the scope of the present invention.

To sum up, the present invention "the range hood that can start the pressurizer according to the current value setting" is practically and cost-effectively in full compliance with the needs of industrial development, and the disclosed structural invention also has Unprecedented innovative structure, so it should have no doubt that it has "newness", and the invention can be more effective than the conventional structure, so it is also "progressive", which fully meets the requirements for the application of invention patents in China's patent law The provisions of the patent application are filed in accordance with the law, and the Bureau is invited to review and affirmatively.

Claims (14)

The utility model relates to a range hood which can start a pressurizer according to a current value setting. The range hood is connected to a pressure exhaust pipe. The range hood includes a hood body having an inlet and an air outlet, and the hood body. The exhaust vent pipe is connected to the pressurized exhauster. In addition, the exhaust hood body is provided with a fan blade at the suction port and a light bar adjacent to the fan blade, and the exhaust hood body is further provided with a start-up switch group. Control the opening and closing of fan blades and lamp bars, and adjust the fan blade rotation speed; a sensory control, which is installed inside the exhaust hood body and is provided with a setting button and a screen. Link, and the sense control includes a built-in setting unit, a judgment unit, and a control unit. The pressing of the setting button controls the setting unit to set, enter an activation setting and display it on the screen, and the judgment unit is a judgment Whether the current value of the exhaust hood body is higher than or lower than the startup setting value when the current value is higher than the startup setting value, the judgment unit generates a startup signal to the control unit, and the control unit When the current value is less than the startup setting value, the judgment unit will not generate a startup signal and will not start the pressure exhaust machine; further on the sensor control A zero reset button is provided. The pressing of the zero reset button clears the startup setting set by the setting unit. Among them, the built-in installation of the sensor control allows the producer to perform the startup setting after the exhaust hood is produced. The setting is in line with the use of most homes, so as to control the operation of the pressurized exhauster reliably and effectively to save power consumption, thereby achieving the purpose of reducing electricity costs. According to the first range of the patent application, the range hood that can start the pressurizer according to the current value setting, wherein the sensor control is further electrically connected with an electronic moving piece by wire, and the sensor control is provided with a transmission port. Plug the transmission line to connect the electronic moving part. The electronic moving part can transmit and reset the new activation setting to the transmission sensor control. The range hood that can start the pressurizer according to the current value setting according to item 1 of the scope of the patent application, wherein the sensor control is further electrically connected with an electronic moving part wirelessly, and the sensor control has a built-in receiving unit. , The electronic action piece has a built-in transmission unit. After the electronic action piece wirelessly matches the control, the original setting can be cleared and then a new startup setting value is transmitted, or a new startup setting value is entered by the electronic movement piece and transmitted. The unit is passed to the receiving unit to cover the original settings. The range hood that can start the pressurizer according to the current value setting according to item 2 of the scope of the patent application, wherein the electrical connection between the sensor control and the pressurized exhauster can be wired or a wireless signal link. The range hood that can start the pressurizer according to the current value setting according to item 3 of the scope of the patent application, wherein the electrical connection between the sensor control and the pressurized exhauster can be wired or wireless. link. According to the fourth item of the scope of the patent application, the range hood that can start the pressurizer according to the current value is set, wherein the sensor control further includes a data recording unit, and the data recording unit is the startup set by the record setting unit. And the change data of the current value used during the operation of the exhaust hood. According to item 5 of the scope of the patent application, the range hood that can start the pressurizer according to the current value can be set, wherein the sensor control further includes a data recording unit, and the data recording unit is the startup set by the record setting unit. And the change data of the current value used during the operation of the exhaust hood. The utility model relates to a range hood which can start a pressurizer according to a current value setting. The range hood is connected to a pressure exhaust pipe. The range hood includes a hood body having an inlet and an air outlet, and the hood body. The exhaust vent pipe is connected to the pressurized exhauster. In addition, the exhaust hood body is provided with a fan blade at the suction port and a light bar adjacent to the fan blade, and the exhaust hood body is further provided with a start-up switch group. Control the opening and closing of fan blades and lamp bars, and adjust the fan blade rotation speed; a sense control, which is installed on the exhaust hood body and is provided with a setting button and a screen, which are displayed on the outer surface of the exhaust hood body The sensory control is electrically and mechanically connected to the pressurized exhaust, and the sensory control includes a built-in setting unit, a judgment unit, and a control unit. The pressing of the setting button controls the setting unit to set and input a startup setting value. It is displayed on the screen, and the judgment unit is to judge whether the current value of the exhaust hood body is higher than or lower than the startup setting value, and the judgment unit generates a startup message when the current value is higher than the startup setting value. To the control unit, and the control unit turns on the operation of the pressurized exhauster according to the message of the startup signal, and conversely when the current value is less than the startup setting value, the judgment unit will not generate a startup signal and will not start Exhaust machine; a zero reset button is further provided on the sensory control, and the pressing of the zeroer button clears the startup setting set by the setting unit; wherein, through the installation of the sensory control, producers and users When the exhaust hood is produced and used, the setting of the startup setting can be set to match the installed home use, so as to reliably and effectively control the operation of the pressurized exhaust machine to save power consumption, thereby reducing electricity costs. purpose. According to item 8 of the scope of the patent application, the range hood that can start the pressurizer according to the current value setting, wherein the sensor control is further electrically connected with an electronic moving piece by wire, and the sensor control is provided with a transmission port. Plug the transmission line to connect the electronic moving part. The electronic moving part can transmit and reset the new activation setting to the transmission sensor control. The range hood that can start the pressurizer according to the current value setting according to item 8 of the scope of the patent application, wherein the sensor control is further electrically connected with an electronic moving part wirelessly, and the sensor control has a built-in receiving unit. , The electronic action piece has a built-in transmission unit. After the electronic action piece wirelessly matches the control, the original setting can be cleared and then a new startup setting value is transmitted, or a new startup setting value is entered by the electronic movement piece and transmitted. The unit is passed to the receiving unit to cover the original settings. The range hood which can start the pressurizer according to the current value setting according to item 9 of the scope of the patent application, wherein the electrical connection between the sensor control and the pressurized exhauster can be wired or wireless. The range hood which can start the pressurizer according to the current value setting according to item 10 of the scope of the patent application, wherein the electrical connection between the sense control and the pressurized exhaust machine can be wired or wireless. According to the eleventh item of the scope of the patent application, the range hood that can start the pressurizer according to the current value is set, wherein the sensor control further includes a data recording unit, and the data recording unit is the startup set by the record setting unit. And the change data of the current value used during the operation of the exhaust hood. According to item 12 of the scope of the patent application, the range hood that can start the pressurizer according to the current value can be set, wherein the sensor control further has a built-in data recording unit, and the data recording unit is the startup set by the record setting unit. And the change data of the current value used during the operation of the exhaust hood.