CN210688395U

CN210688395U - Controller of cooker hood

Info

Publication number: CN210688395U
Application number: CN201921695420.0U
Authority: CN
Inventors: 李光胜; 韩婧; 王海燕; 王永娟
Original assignee: Shandong Jiaotong University
Current assignee: Shandong Jiaotong University
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-06-05
Anticipated expiration: 2029-10-11

Abstract

The utility model discloses a smoke exhaust ventilator controller, including pedal control panel, smoke detector, relay, manual control panel, operation result display panel and power, the power is smoke detector and relay B power supply, smoke detector in proper order with relay A, the lampblack absorber fan is connected, relay B connects manual control panel and wireless receiving module one end respectively, manual control panel and wireless receiving module other end are equallyd divide and are connected lampblack absorber fan and operation result display panel respectively, the input end signal connection wireless transmitting module's of wireless receiving module output, the pedal control panel is connected to wireless transmitting module input, the battery is wireless transmitting module and pedal control panel power supply; the utility model discloses a to smoke ventilator's automatic control, manual control and foot control, satisfy the user and to the different requirements of control mode, can adjust smoke ventilator's fan rotational speed in a flexible way, avoid extravagant electric energy, reach better result of use.

Description

Controller of cooker hood

Technical Field

The utility model belongs to the technical field of domestic appliance, a smoke ventilator controller is related to.

Background

The range hood controller can control the range hood in various ways, and the traditional methods comprise power supply control, manual button control, manual touch control, temperature sensor control, smoke sensing control and the like; the kitchen operation is usually to open the lampblack absorber while cooking, open and close the difference of time and can lead to kitchen noise, drawback such as the oil fume is discharged thoroughly, direct power control, manual button control, manual touch control can make both hands inconvenient to operate while being busy, and can produce the greasy dirt difficult to clear on the plug, button or display panel after operating, the operating process can not be controlled flexibly, will pollute both hands, need to wash; the temperature sensor and the smoke sensor are controlled inflexibly, and the humanized management cannot be realized; the utility model provides a smoke ventilator controller, the user can control the lampblack absorber humanized and exhaust the fender position according to actual conditions, has strengthened the sense of controlling of kitchen operation greatly.

Disclosure of Invention

In order to achieve the purpose, the utility model provides a smoke ventilator controller can realize manual control and foot control simultaneously, can liberate both hands during foot control, avoids hand and controller surface and the hand pollution that the controller contact caused, can also select smoke ventilator's the fender position of airing exhaust according to the oil smoke size, avoids the electric energy extravagant.

The utility model adopts the technical scheme that the smoke exhaust ventilator controller comprises a smoke detection device, a relay A, a relay B, a manual control panel, an operation result display panel, a power supply, a wireless receiving module and a pedal control panel, wherein the power supply is respectively connected with one end of the smoke detection device and one end of the relay B, the relay A and the relay B are interlocking relays, the signal output end of the smoke detection device is sequentially connected with the relay A and a smoke exhaust ventilator fan, and the smoke detection device is also sequentially connected with the relay A and an automatic indicator lamp to form a closed loop;

the relay B is respectively connected with a manual control automatic switch and a wireless switch, and the manual control automatic switch and the wireless switch control the on-off of the relay B; the other end of the relay B is connected with a signal input end of a manual control panel, and a signal output end of the manual control panel is respectively connected with a fan of the range hood and an operation result display panel;

the input end of a wireless receiving module is electrically connected between the relay B and the manual control panel, the output end of the wireless receiving module is respectively connected with the operation result display panel and the range hood fan, and the wireless receiving module is connected with the wireless switch and then grounded; the signal input end of the wireless receiving module is connected with the signal output end of the wireless transmitting module, the signal input end of the wireless transmitting module is connected with the pedal control panel, and the wireless transmitting module and the pedal control panel are electrically connected with the battery.

Furthermore, be equipped with three manual control switch and a manual control automatic switch on the manual control panel, be equipped with three foot operated control switch and a foot operated control automatic switch on the foot operated control panel, manual control switch, foot operated control switch all include high gear switch, well gear switch and low gear switch, the switch is self-locking switch.

Furthermore, the operation result display panel is provided with three display lamps and a control mode display lamp, namely a high-gear display lamp, a middle-gear display lamp and a low-gear display lamp, wherein the display lamps respectively correspond to different gear switches on the control panel.

Further, the interlocking relay adopts ohm dragon MY4NJ, and has four normally closed contacts and three normally open contacts.

The utility model has the advantages that: 1. the utility model has the functions of manual control and foot pedal control of the range hood, manual operation can meet the control feeling of kitchen operation of users, foot pedal control can liberate both hands, and the controller is prevented from contacting with the hands to generate oil stains; 2. the utility model discloses can be according to the size of cooking oil smoke, nimble range hood's the fender position of airing exhaust of adjusting is practiced thrift the electric energy, excellent in use effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a structural diagram of a manual control part of the present invention.

Fig. 2 is a structural view of the foot control part of the present invention.

Fig. 3 is a circuit diagram of the present invention.

In the figure, 1, a pedal control panel, 2, a wireless receiving module, 3, a manual control panel, 4, an operation result display panel, 5, a high-gear switch, 6, a middle-gear switch, 7, a low-gear switch, 8, a manual control automatic switch, 9, a high-gear display lamp, 10, a middle-gear display lamp, 11, a low-gear display lamp, 12, a smoke detection device, 13, a range hood fan, 14, a power supply, 15, relays A and 16, relays B and 17, a battery, 18, a wireless transmitting module, 19, an automatic indicator lamp, 20, a wireless switch and 21, the pedal control automatic switch.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The circuit connection of the smoke ventilator controller is shown in fig. 3, and comprises a smoke detection device 12, a relay A15, a relay B16, a manual control panel 3, an operation result display panel 4, a power supply 14, a wireless receiving module 2 and a foot control panel 1; the power supply 14 is respectively connected with the smoke detection device 12 and one end of the relay B16 to supply power to the smoke detection device, the relay A15 and the relay B16 are interlocking relays, namely when the relay A15 is in a normally closed state, the relay B16 is in a normally open state or vice versa; the other end of the smoke detection device 12 is sequentially connected with a relay A15 and a range hood fan 13, and the smoke detection device 12 is sequentially connected with a relay A15 and an automatic indicator light 19 to form a closed loop; the other end of the relay B16 is connected with a signal input end of the manual control panel 3, a signal output end of the manual control panel 3 is respectively connected with the range hood fan 13 and the operation result display panel 4, and the relay B16 is also respectively connected with the manual control automatic switch 8 and the wireless switch 20; the input end of the wireless receiving module 2 is electrically connected between the relay B16 and the manual control panel 3, the output end of the wireless receiving module 2 is respectively connected with the range hood fan 13 and the operation result display panel 4, and the wireless receiving module 2 is connected with the wireless switch 20 and then grounded; the signal input end of the wireless receiving module 2 is in signal connection with the signal output end of the wireless transmitting module 18, the signal input end of the wireless transmitting module 18 is connected with the signal output end of the pedal control panel 1, and the pedal control panel 1 and the wireless transmitting module 18 are both electrically connected with the battery 17.

The structure of the pedal control panel 1 is shown in fig. 2, three pedal control switches and one pedal control automatic switch 21 are arranged on the pedal control panel 1, the structure of the manual control panel 3 is shown in fig. 1, three manual control switches and one manual control automatic switch 8 are arranged on the manual control panel 3, the manual control switches and the pedal control switches respectively comprise a high-gear switch 5, a middle-gear switch 6 and a low-gear switch 7, and the control switches and the control automatic switches are self-locking switches, namely, the control switches are started by pressing and then closed by pressing; the operation result display panel 4 is provided with three state display lamps and a control mode display lamp, the state display lamps are respectively a high-gear display lamp 9, a middle-gear display lamp 10 and a low-gear display lamp 11, the state display lamps respectively correspond to different gears on the control panel, and the control mode display lamps can display whether the range hood is under pedal control or under manual control at the moment.

Under the default state, the size of the oil smoke is in direct proportion to the heat radiation of the flame, the smoke detection device 12 judges the temperature of the oil smoke by detecting the infrared parameters of the flame in a kitchen, converts the intensity change of the external infrared light into current change, divides the oil smoke temperature signal into three grades of signals of high, medium and low, and transmits the grade signals to the range hood fan 13 to control the rotating speed of the range hood fan; the wireless transmitting module 18 and the wireless receiving module 2 adopt a wireless control switch sold in the market, such as a wireless lamp power supply intelligent remote control switch lamp remote controller of an ice cream machine; the interlocking relay uses an MY4NJ relay of an ohm dragon, has four normally closed contacts and three normally open contacts, and can be used by connecting two relays in parallel when the number of the contacts is not enough.

When a user uses a kitchen, whether the range hood is started or not is selected according to the environmental condition and the self intention of the kitchen, and the manual control automatic switch 8 or the wireless switch 20 is pressed to select manual control or the smoke detection device 12 to intelligently control the fan 13 of the range hood; if the automatic switch 8 or the wireless switch 20 is not manually controlled, only the switch of the range hood and the smoke detection device 12 is turned on, namely the relay A15 is switched on and the relay B16 is switched off, at the moment, the automatic indicator lamp 19 is turned on, the user selects the smoke detection device 12 to intelligently control the fan 13 of the range hood, the smoke detection device 12 automatically detects the oil smoke condition of the kitchen, and sends a three-gear signal to control the fan 13 of the range hood to realize the change of the rotating speed according to the oil smoke size; if the manual control automatic switch 8 is pressed, the relay A15 is disconnected, the relay B16 is connected, at the moment, the manual control of the fan 13 of the range hood is selected, and a user can manually press the high-gear switch 5, the medium-gear switch 6 and the low-gear switch 7 on the manual control panel 3 according to the size of kitchen oil smoke to control the rotating speed of the fan 13 of the range hood; if the foot-operated control automatic switch 21 of the foot-operated control panel 1 is pressed, the wireless transmitting module 18 sends a signal to the wireless receiving module 2, the relay A15 is disconnected, the relay B16 is connected, the foot-operated control range hood fan 13 is selected, and a user selectively presses a gear switch on the foot-operated control panel 1 according to the size of kitchen oil smoke to realize the control of the rotating speed of the range hood fan 13; if practical manual control or foot control this moment, wireless switch 20 switches to smog detection device 12 intelligent control is pressed to the accessible the utility model discloses in the control process, operation result display panel 4 can light different display lamps according to manual control panel 3 or wireless receiving module 2's control signal this moment, tells 13 wind speed gears of lampblack absorber fan this moment of user.

The user uses the utility model discloses the time can select suitable control mode according to actual need, controls smoke ventilator's fan wind speed, the utility model discloses set up three fender position, can in time change the wind speed according to the oil smoke condition, can reduce unnecessary power output when satisfying the kitchen operation requirement, practiced thrift the electric energy.

It is to be noted that, in the present invention, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.

All the embodiments in the present specification are described in a related manner, and the same and similar parts among the embodiments may be referred to each other, and each embodiment focuses on the differences from the other embodiments.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.

Claims

1. The smoke exhaust ventilator controller is characterized by comprising a smoke detection device (12), a relay A (15), a relay B (16), a manual control panel (3), an operation result display panel (4), a power supply (14), a wireless receiving module (2) and a pedal control panel (1), wherein the power supply (14) is respectively connected with one end of the smoke detection device (12) and one end of the relay B (16), the relay A (15) and the relay B (16) are interlocking relays, the signal output end of the smoke detection device (12) is sequentially connected with the relay A (15) and a smoke exhaust ventilator fan (13), and the smoke detection device (12) is further sequentially connected with the relay A (15) and an automatic indicator lamp (19) to form a closed loop;

the relay B (16) is respectively connected with a manual control automatic switch (8) and a wireless switch (20), and the manual control automatic switch (8) and the wireless switch (20) control the on-off of the relay B (16); the other end of the relay B (16) is connected with a signal input end of a manual control panel (3), and a signal output end of the manual control panel (3) is respectively connected with a fan (13) of the range hood and an operation result display panel (4);

the input end of the wireless receiving module (2) is electrically connected between the relay B (16) and the manual control panel (3), the output end of the wireless receiving module (2) is respectively connected with the operation result display panel (4) and the range hood fan (13), and the wireless receiving module (2) is grounded after being connected with the wireless switch (20); the signal input end of the wireless receiving module (2) is connected with the signal output end of the wireless transmitting module (18), the signal input end of the wireless transmitting module (18) is connected with the pedal control panel (1), and the wireless transmitting module (18) and the pedal control panel (1) are electrically connected with the battery (17).

2. The range hood controller according to claim 1, wherein three manual control switches and one manual control automatic switch (8) are arranged on the manual control panel (3), three foot control switches and one foot control automatic switch (21) are arranged on the foot control panel (1), the manual control switches and the foot control switches comprise a high-gear switch (5), a medium-gear switch (6) and a low-gear switch (7), and the switches are self-locking switches.

3. The range hood controller according to claim 1, wherein three display lamps and one control mode display lamp, namely a high-gear display lamp (9), a middle-gear display lamp (10) and a low-gear display lamp (11), are arranged on the operation result display panel (4), and the display lamps respectively correspond to different gear switches on the control panel.

4. The range hood controller of claim 1, wherein the interlock relay is implemented as an ohm dragon MY4NJ having four normally closed contacts and three normally open contacts.