CN203810498U - Motor control system of range hood - Google Patents
Motor control system of range hood Download PDFInfo
- Publication number
- CN203810498U CN203810498U CN201420119437.2U CN201420119437U CN203810498U CN 203810498 U CN203810498 U CN 203810498U CN 201420119437 U CN201420119437 U CN 201420119437U CN 203810498 U CN203810498 U CN 203810498U
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- CN
- China
- Prior art keywords
- module
- motor
- electrically connected
- output
- input
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 239000000779 smoke Substances 0.000 claims abstract description 14
- 238000001914 filtration Methods 0.000 claims abstract description 10
- 239000006096 absorbing agent Substances 0.000 claims description 16
- 239000006233 lamp black Substances 0.000 claims description 16
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 230000009466 transformation Effects 0.000 abstract 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 230000002354 daily effect Effects 0.000 description 4
- 239000003546 flue gas Substances 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
- Ventilation (AREA)
Abstract
The utility model discloses a motor control system of a range hood. The motor control system comprises an external power supply, a driving board, a control panel, a motor and a smoke sensor, wherein the motor is a permanent magnet brushless direct-current motor; a Hall element is arranged inside the motor; a microprocessor, a rectifier filtration module, a voltage transformation module, a motor driving module, a man-machine control module and a lighting control module are arranged inside the driving board; the output end of the smoke sensor is electrically connected to the input end of the man-machine control module; the output end of the Hall element is electrically connected to the input end of the microprocessor. According to the motor control system of the range hood disclosed by the utility model, the range hood can be used for daily air change, and the air speed is adjusted when the range hood is normally used, so that the energy consumption is reduced; moreover, the motor power is automatically increased when a smoke discharge passage is blocked, so that air exhaust is strengthened.
Description
Technical field
The utility model relates to a kind of electric machine control system of lampblack absorber.
Background technology
The smoke evacuation motor that the lampblack absorber of selling is in the market used is substantially all alternating current generator, by height, in, low three gears regulate smoke evacuation wind speed, generally low, in, high third gear motor speed is respectively 600, 800, 1000 revs/min, because lampblack absorber is the household electrical appliance that in daily life, all can use every day, the speed efficiency that is only confined to three gears is lower, energy consumption is larger, cannot meet the requirement of the random speed governing of user, lampblack absorber just has very large noise at deep low gear, cannot be used as daily exhaust demand, and a plurality of users of some high residential building share a flue, cause flue internal gas pressure unstable, sometimes air-flow even can oppositely enter discharge flue, cause motor undercapacity, cannot normal exhaust.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, and a kind of electric machine control system of lampblack absorber is provided, and makes oil smoke function be used for daily ventilation; when normal use, regulate wind speed; reduce energy consumption, and automatically improve power of motor when discharge flue blocking, strengthen exhaust.
For achieving the above object, the technical solution of the utility model is: a kind of electric machine control system of lampblack absorber, comprise external power source, drive plate, control panel and motor, also comprise smoke sensor, described motor is permanent-magnet brushless DC electric machine, in motor, be provided with Hall element, in described drive plate, be provided with microprocessor, rectification filtering module, voltage changing module, motor drive module, man-machine operational module and lighting control module, the output of described smoke sensor is electrically connected on the input of man-machine operational module, the output of described Hall element is electrically connected on the input of microprocessor.
The output of described external power source is electrically connected on the input of rectification filtering module, the output of described rectification filtering module is electrically connected on respectively the input of voltage changing module and motor drive module, the output of described voltage changing module is electrically connected on respectively microprocessor, the input of man-machine operational module and lighting control module, the input of described man-machine operational module is electrically connected on the output of control panel, the output of man-machine operational module is electrically connected on the input of lighting control module and microprocessor, the output of described microprocessor is electrically connected on the input of motor drive module, the output of described motor drive module is electrically connected on motor.
Described control panel is provided with power knob, lighting button and wind speed and regulates button.
The beneficial effects of the utility model are: flue gas concentration in smoke sensor sensing chamber; when being greater than certain value, flue gas concentration can automatically open lampblack absorber low cruise; also can manually opened lampblack absorber be used for daily ventilation; now motor speed is low, and noise is little, meets the requirement of indoor air-changing completely; when normal use, can regulate wind speed; reduce energy consumption, and automatically improve power of motor when discharge flue blocking, strengthen exhaust.
Accompanying drawing explanation
Fig. 1 is operation principle schematic diagram of the present utility model.
The specific embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
As shown in Figure 1, a kind of electric machine control system of lampblack absorber, comprise external power source 1, drive plate, control panel 2 and motor 3, also comprise smoke sensor 4, flue gas concentration in smoke sensor 4 sensing chamber, when flue gas concentration is greater than certain value, can automatically open lampblack absorber low cruise, guarantee indoor air clean.
Described motor 3 is permanent-magnet brushless DC electric machine, is provided with Hall element 5 in motor 3, and the motor 3 having overcome without Hall element 5 leans on detection of electrons, the problem that can shake during startup.
In described drive plate, be provided with microprocessor 6, rectification filtering module 7, voltage changing module 8, motor drive module 9, man-machine operational module 10 and lighting control module 11, the output of described smoke sensor 4 is electrically connected on the input of man-machine operational module 10, and the output of described Hall element 5 is electrically connected on the input of microprocessor 6.
The output of described external power source 1 is electrically connected on the input of rectification filtering module 7, the output of described rectification filtering module 7 is electrically connected on respectively the input of voltage changing module 8 and motor drive module 9, the output of described voltage changing module 8 is electrically connected on respectively microprocessor 6, the input of man-machine operational module 10 and lighting control module 11, the input of described man-machine operational module 10 is electrically connected on the output of control panel 2, the output of man-machine operational module 10 is electrically connected on the input of lighting control module 11 and microprocessor 6, the output of described microprocessor 6 is electrically connected on the input of motor drive module 9, the output of described motor drive module 9 is electrically connected on motor 3.
Described control panel 2 is provided with power knob, lighting button and wind speed and regulates button.
During routine use, can take a breath by manually opened lampblack absorber, now motor 3 rotating speeds are low, power consumption is little, noise is little, can meet indoor air-changing demand completely, during normal use, can press the power knob on control panel 2 by hand, by man-machine operational module 10, signal to microprocessor 6 deactivation motors 3, now motor 3 rotating speeds are lower, by wind speed, regulate button to regulate motor 3 rotating speeds, greatly reduce energy consumption, when discharge flue blocking or ambient pressure are when excessive, Hall element 5 detects motor 3 undercapacities, microprocessor 6 is controlled motor 3 by motor drive module 9 and is improved power, strengthen exhaust, solved the problem that existing lampblack absorber sometimes cannot normal exhaust.
Claims (3)
1. the electric machine control system of a lampblack absorber, comprise external power source (1), drive plate, control panel (2) and motor (3), it is characterized in that: also comprise smoke sensor (4), described motor (3) is permanent-magnet brushless DC electric machine, in motor (3), be provided with Hall element (5), in described drive plate, be provided with microprocessor (6), rectification filtering module (7), voltage changing module (8), motor drive module (9), man-machine operational module (10) and lighting control module (11), the output of described smoke sensor (4) is electrically connected on the input of man-machine operational module (10), the output of described Hall element (5) is electrically connected on the input of microprocessor (6).
2. the electric machine control system of lampblack absorber as claimed in claim 1, it is characterized in that: the output of described external power source (1) is electrically connected on the input of rectification filtering module (7), the output of described rectification filtering module (7) is electrically connected on respectively the input of voltage changing module (8) and motor drive module (9), the output of described voltage changing module (8) is electrically connected on respectively microprocessor (6), the input of man-machine operational module (10) and lighting control module (11), the input of described man-machine operational module (10) is electrically connected on the output of control panel (2), the output of man-machine operational module (10) is electrically connected on the input of lighting control module (11) and microprocessor (6), the output of described microprocessor (6) is electrically connected on the input of motor drive module (9), the output of described motor drive module (9) is electrically connected on motor (3).
3. the electric machine control system of lampblack absorber as claimed in claim 1, is characterized in that: described control panel (2) is provided with power knob, lighting button and wind speed and regulates button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420119437.2U CN203810498U (en) | 2014-03-17 | 2014-03-17 | Motor control system of range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420119437.2U CN203810498U (en) | 2014-03-17 | 2014-03-17 | Motor control system of range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203810498U true CN203810498U (en) | 2014-09-03 |
Family
ID=51449240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420119437.2U Expired - Lifetime CN203810498U (en) | 2014-03-17 | 2014-03-17 | Motor control system of range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203810498U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105465864A (en) * | 2016-01-13 | 2016-04-06 | 宁波方太厨具有限公司 | Air speed and air pressure sensor for range hood and range hood |
| CN108105819A (en) * | 2017-11-03 | 2018-06-01 | 合肥凯邦电机有限公司 | Control device and method for smoke exhaust ventilator |
-
2014
- 2014-03-17 CN CN201420119437.2U patent/CN203810498U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105465864A (en) * | 2016-01-13 | 2016-04-06 | 宁波方太厨具有限公司 | Air speed and air pressure sensor for range hood and range hood |
| CN105465864B (en) * | 2016-01-13 | 2018-11-06 | 宁波方太厨具有限公司 | Wind speed and pressure sensor and range hood for range hood |
| CN108105819A (en) * | 2017-11-03 | 2018-06-01 | 合肥凯邦电机有限公司 | Control device and method for smoke exhaust ventilator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140903 |