CN212481389U - Control system of gas stove - Google Patents
Control system of gas stove Download PDFInfo
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- CN212481389U CN212481389U CN202020736966.2U CN202020736966U CN212481389U CN 212481389 U CN212481389 U CN 212481389U CN 202020736966 U CN202020736966 U CN 202020736966U CN 212481389 U CN212481389 U CN 212481389U
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Abstract
The utility model discloses a control system of a gas stove, which comprises a three-phase brushless motor drive board respectively arranged on the gas stove and a three-phase motor arranged in a gas mixing cavity and used for controlling firepower, wherein a control IC unit is arranged on the three-phase brushless motor drive board, the control IC unit is connected with a control signal interface unit, a three-phase motor drive unit and a three-phase position detection unit, the control signal interface unit is connected with a motor rotating speed magnetic position detection board arranged in the gas stove, the motor rotating speed magnetic position detection board is connected with a pole coding switch adjusting handle which is arranged on the stove surface and can move up and down relative to the motor rotating speed magnetic position detection board, the motor rotating speed magnetic position detection board outputs a motor gear rotating speed signal according to a gear magnetic pole coding signal input by the up-and-down movement of the pole coding switch adjusting handle, thereby the motor rotating, the adjustment of the firepower of the gas stove is realized.
Description
[ technical field ]
The utility model relates to a control system of gas-cooker.
[ background art ]
The firepower of the existing gas stove is adjusted only by adjusting the gas output quantity through rotating a knob to control the firepower of the gas stove, the mechanical firepower adjusting range is small, and the direct adjustment of the gas output quantity is easy to cause waste due to insufficient combustion.
[ contents of utility model ]
The utility model overcomes the not enough of above-mentioned technique provides a control system of gas-cooker.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a control system of a gas stove is characterized in that: comprises a three-phase brushless motor driving board 1 respectively arranged on a gas stove, a three-phase motor 2 arranged in a gas mixing cavity and used for controlling firepower, the three-phase brushless motor driving board 1 is provided with a control IC unit 3, the control IC unit 3 is connected with a control signal interface unit 4 for receiving a motor gear rotating speed signal, a three-phase motor driving unit 5 for driving the three-phase motor 2 to work, and a three-phase position detecting unit 6 for detecting the three-phase position of the three-phase motor 2, the control signal interface unit 4 is connected with a motor rotating speed magnetic potential detection plate 7 arranged in the gas stove, the motor rotating speed magnetic position detection plate 7 is connected with a pole coding switch adjusting handle 8 which is arranged on the kitchen range and can move up and down relative to the motor rotating speed magnetic position detection plate 7, the motor rotating speed magnetic potential detection plate 7 outputs a motor gear rotating speed signal according to a gear magnetic potential coding signal input by the up-and-down movement of the pole coding switch adjusting handle 8.
The control system of a gas-cooker as above, characterized in that: the three-phase brushless motor driving board 1 is provided with an alternating current input end, the alternating current input end is connected with a rectifying unit 9 for converting alternating current into high-voltage direct current and a voltage reducing unit 10 for converting the high-voltage direct current output by the rectifying unit 9 into low-voltage direct current in sequence, the rectifying unit 9 supplies power to the three-phase motor driving unit 5, and the voltage reducing unit 10 supplies power to the control IC unit 3, the control signal interface unit 4 and the motor rotating speed magnetic potential detection board 7 respectively.
The control system of a gas-cooker as above, characterized in that: the pole coding switch adjusting handle 8 is provided with a plurality of magnetic blocks 11, and the motor rotating speed magnetic position detection plate 7 is provided with a plurality of magnetic position detection units 12 for detecting magnetic pole coding signals of the magnetic blocks 11.
The control system of a gas-cooker as above, characterized in that: the pole coding switch adjusting handle 8 is an arc-shaped handle, and the motor rotating speed magnetic potential detection plate 7 is an arc-shaped control plate.
The utility model has the advantages that:
the utility model discloses a remove utmost point code switch adjustment handle to the different gear magnetic pole code signal of motor speed magnetic potential pick-up plate input to make the motor speed of the different gears of motor speed magnetic potential pick-up plate output, thereby adjust the output of motor in the gas mixing chamber, thereby realize the regulation of gas-cooker firepower, adjust three-phase motor gear power through utmost point code control, improved the control range and easily made the gas fully burn.
[ description of the drawings ]
Fig. 1 is a schematic structural diagram of the present invention.
[ detailed description of the invention ]
The following description is further detailed with reference to the accompanying drawings and embodiments of the present invention:
as shown in fig. 1, a control system of a gas stove comprises a three-phase brushless motor drive board 1 respectively arranged on the gas stove, and a three-phase motor 2 arranged in a gas mixing cavity and used for controlling fire power, wherein a control IC unit 3 is arranged on the three-phase brushless motor drive board 1, the control IC unit 3 is connected with a control signal interface unit 4 used for receiving a motor gear speed signal, a three-phase motor drive unit 5 used for driving the three-phase motor 2 to work, and a three-phase position detection unit 6 used for detecting a three-phase position of the three-phase motor 2, the control signal interface unit 4 is connected with a motor speed magnetic position detection board 7 arranged in the gas stove, the motor speed magnetic position detection board 7 is connected with a pole coding switch adjusting handle 8 arranged on a stove surface and capable of moving up and down relative to the motor speed magnetic position detection board 7, and the motor speed magnetic position detection board 7 outputs a gear magnetic pole coding signal input And (4) a motor gear rotating speed signal.
When the gas stove works, the adjusting handle 8 is switched to input the adjusted gear pole code by moving the pole code switch up and down, the motor rotating speed magnetic position detection board 7 detects the adjusting motor gear according to the position of the pole code switch adjusting handle 8 and transmits the adjusting motor gear to the control IC unit 3 through the control signal interface unit 4, the control IC unit 3 drives the three-phase motor 2 to rotate and work through the three-phase motor driving unit 5 according to the adjusting motor gear signal, so that the output mixed gas of the mixed gas cavity is adjusted to adjust the firepower of the gas stove, the gear of the motor is adjusted through the pole code to adjust the firepower of the gas stove, and the adjusting range.
The three-phase brushless motor driving board 1 is provided with an alternating current input end, the alternating current input end is sequentially connected with a rectifying unit 9 for converting alternating current into high-voltage direct current and a voltage reducing unit 10 for converting high-voltage direct current output by the rectifying unit 9 into low-voltage direct current, the rectifying unit 9 supplies power to the three-phase motor driving unit 5, the voltage reducing unit 10 supplies power to the control IC unit 3, the control signal interface unit 4 and the motor rotating speed magnetic potential detection board 7 respectively, alternating current is input from the alternating current input end, the alternating current is transmitted to the voltage reducing unit 10 after being rectified by the rectifying unit 9 and supplies power to the three-phase motor driving unit 5, and direct current reduced by the voltage reducing unit 10 supplies power to the control IC unit 3, the control signal interface unit 4 and the motor rotating speed magnetic potential.
As shown in fig. 1, a plurality of magnetic blocks 11 are arranged on the pole coding switch adjusting handle 8, a plurality of magnetic position detecting units 12 for detecting magnetic pole coding signals of the magnetic blocks 11 are arranged on the motor rotating speed magnetic position detecting plate 7, the pole coding switch adjusting handle 8 is an arc-shaped handle, the motor rotating speed magnetic position detecting plate 7 is an arc-shaped control plate, the adjusting gear range of pole coding is improved, the detecting accuracy is improved, and therefore the accurate adjustment of the gear of the gas stove is achieved.
Claims (4)
1. A control system of a gas stove is characterized in that: the gas stove comprises a three-phase brushless motor drive board (1) respectively arranged on a gas stove and a three-phase motor (2) arranged in a gas mixing cavity and used for controlling firepower, wherein a control IC unit (3) is arranged on the three-phase brushless motor drive board (1), the control IC unit (3) is connected with a control signal interface unit (4) used for receiving a motor gear rotating speed signal, a three-phase motor drive unit (5) used for driving the three-phase motor (2) to work and a three-phase position detection unit (6) used for detecting the three-phase position of the three-phase motor (2), the control signal interface unit (4) is connected with a motor rotating speed magnetic position detection board (7) arranged in the gas stove, the motor rotating speed magnetic position detection board (7) is connected with a pole coding switch adjusting handle (8) which is arranged on a stove surface and, the motor rotating speed magnetic potential detection board (7) outputs a motor gear rotating speed signal according to a gear magnetic potential coding signal input by the up-and-down movement of the pole coding switch adjusting handle (8).
2. The control system of a gas range as set forth in claim 1, wherein: three-phase brushless motor drive plate (1) is provided with alternating current input end, alternating current input end is connected with in order and is used for converting alternating current into high voltage direct current's rectifier unit (9), with rectifier unit (9) output high voltage direct current convert into low voltage direct current's step-down unit (10), rectifier unit (9) are to three-phase motor drive unit (5) power supply, step-down unit (10) are respectively to control IC unit (3), control signal interface unit (4), motor rotational speed magnetic potential pick-up plate (7) power supply.
3. The control system of a gas range as set forth in claim 1, wherein: the pole coding switch adjusting handle (8) is provided with a plurality of magnetic blocks (11), and the motor rotating speed magnetic position detection plate (7) is provided with a plurality of magnetic position detection units (12) for detecting magnetic pole coding signals of the magnetic blocks (11).
4. The control system of a gas range as set forth in claim 1, wherein: the pole coding switch adjusting handle (8) is an arc-shaped handle, and the motor rotating speed magnetic potential detection plate (7) is an arc-shaped control plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020736966.2U CN212481389U (en) | 2020-05-07 | 2020-05-07 | Control system of gas stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020736966.2U CN212481389U (en) | 2020-05-07 | 2020-05-07 | Control system of gas stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212481389U true CN212481389U (en) | 2021-02-05 |
Family
ID=74454704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020736966.2U Active CN212481389U (en) | 2020-05-07 | 2020-05-07 | Control system of gas stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212481389U (en) |
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2020
- 2020-05-07 CN CN202020736966.2U patent/CN212481389U/en active Active
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