CN103644583A - Control device capable of monitoring running state of range hood in real time and control method thereof - Google Patents
Control device capable of monitoring running state of range hood in real time and control method thereof Download PDFInfo
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- CN103644583A CN103644583A CN201310415624.5A CN201310415624A CN103644583A CN 103644583 A CN103644583 A CN 103644583A CN 201310415624 A CN201310415624 A CN 201310415624A CN 103644583 A CN103644583 A CN 103644583A
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- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000012544 monitoring process Methods 0.000 title abstract 2
- 239000006096 absorbing agent Substances 0.000 claims abstract description 55
- 239000006233 lamp black Substances 0.000 claims abstract description 55
- 239000000523 sample Substances 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 12
- 230000002159 abnormal effect Effects 0.000 claims description 8
- 238000013500 data storage Methods 0.000 claims description 7
- 239000002699 waste material Substances 0.000 abstract description 3
- 235000019504 cigarettes Nutrition 0.000 description 9
- 238000012423 maintenance Methods 0.000 description 4
- 239000000779 smoke Substances 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000000576 supplementary effect Effects 0.000 description 1
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Abstract
The invention discloses a control device capable of monitoring the running state of a range hood in real time and a control method thereof, wherein the control device comprises a controller, the controller is connected with a rotating speed sensor for detecting the rotating speed of a motor and a current sensor for detecting the current of the motor at least in two working gears, a data memory for storing data of current corresponding to air quantity and air pressure values, data of current corresponding to air quantity and air pressure and efficiency values, and a display for displaying the air quantity and air pressure and efficiency information. The invention judges whether the lampblack absorber has a fault or not by detecting the rotating speed v of the motor or the current i of the motor, and reads the values of the air volume, the air pressure and the efficiency curve of the relevant gear, so that consumers can more intuitively know the real-time air volume, the air pressure and the efficiency value and adjust the real-time air volume, the air pressure and the efficiency value, and the energy waste is avoided.
Description
[technical field]
The present invention relates to a kind of control device and the control method thereof that can monitor in real time range hood running status.
[background technology]
The display interface of existing range hood can only show gear and some supplementarys of cigarette machine, user cannot know real-time air quantity and the blast (static pressure) of cigarette machine intuitively, only by lampblack absorber gear display mode, cannot judge whether cigarette machine normally works, whether should select other suitable gears (rotating speed), easily cause deficiency in draught or the surplus of cigarette machine; When deficiency in draught, cause oil smoke owing to cannot getting rid of the health of totally damaging people, when air quantity is superfluous, causes and waste energy.
When blower fan cannot normally be worked because extraneous factor causes or can not be shut down in time, easily cause motor to burn out; When particularly pipe network has blocked, tradition range hood has clear failure prompting to operator or maintenance person, range hood moves at this state, cause oil smoke to get rid of, this state motor moves generation power consumption always in addition, but whole cigarette machine not smoke evacuation, to extraneous, that is to say the not externally acting of cigarette machine.Motor work, for heating, is moved the likely breaking out of fire along with thermal accumlation for a long time.
In addition, also have a kind of state be lampblack absorber for a certain reason wind wheel or machine shaft occur stuckly, this state motor has electric current, but current of electric is maximum, but there is no rotating speed.Motor can sharply generate heat, likely heat accumulation and cause fire.
[summary of the invention]
The present invention has overcome the deficiency of above-mentioned technology, a kind of control device and the control method thereof that can monitor in real time range hood running status is provided, by detecting motor speed v or current of electric i, judge whether lampblack absorber breaks down, and read the numerical value of air quantity, blast and the efficiency curve of relevant gear, make consumer more intuitively understand real-time airflow pressure and efficiency value and it is adjusted, avoid causing energy waste.
For achieving the above object, the present invention has adopted following technical proposal:
A kind of control device that can monitor in real time range hood running status, include controller 1, the gear of working in described controller 1 is at least two grades, the range of speeds A of the first gear is A1 < A < A2, the range of speeds B of the second gear is B1 < B < B2, wherein 0 revolutions per second of < A1 < B1 < A2 < B2 < is 2000 revolutions per seconds, described controller 1 is connected with the speed probe 2 for detection of motor speed, for storing airflow pressure value and the efficiency value data data storage 4 that rotating speed is corresponding, for showing the display 5 of airflow pressure and efficiency information, described controller 1 judges that motor speed v that speed probe 2 detects is whether in the range of speeds of work gear, when rotating speed v work gear the range of speeds in and air quantity be not 0 cubic metre/constantly, by display 5, show airflow pressure and efficiency value.
A kind of control device that can monitor in real time range hood running status, include controller 1, the gear of working in described controller 1 is at least two grades, the current range D of the first gear is D1 < D < D2, the current range E of the second gear is E1 < E < E2, wherein 0 peace < D1 < E1 < D2 < E2 < 2 pacifies, described controller 1 is connected with the current sensor 3 for detection of current of electric, be used for storaging current corresponding to airflow pressure Value Data, electric current is corresponding to the data storage 4 of airflow pressure and efficiency value data, for showing the display 5 of airflow pressure and efficiency information, described controller 1 judges that current of electric i that current sensor 3 detects is whether in the current range of work gear, when current i work gear current range in and air quantity be not 0 cubic metre/constantly, by display 5, show airflow pressure and efficiency value.
Can monitor in real time a control method for range hood running status, according to the detection signal of speed probe 2, control, its step is as follows:
Step 7, when air quantity be not 0 cubic metre/constantly, controller 1 reads corresponding in real time airflow pressure and efficiency value, and shows airflow pressure and efficiency values by display 5.
The range of speeds A of described the first gear is 640r/s < A < 1350r/s, and the range of speeds B of the second gear is 720r/s < B < 1380r/s.
In described lampblack absorber, be provided with three gears, in described third gear, the range of speeds A of first grade is 640r/s < A < 1350r/s, in third gear, the range of speeds B of second gear is 720r/s < B < 1380r/s, and in third gear, the range of speeds C of third gear is 860r/s < C < 1400r/s.
Described lampblack absorber is provided with three gears, in described third gear, the range of speeds A of first grade is 700r/s < A < 1330r/s, in third gear, the range of speeds B of second gear is 750r/s < B < 1360r/s, and in third gear, the range of speeds C of third gear is 880r/s < C < 1380r/s.
Can monitor in real time a control method for range hood running status, according to the detection signal of current sensor 3, control, its step is as follows:
Step 7, when judge air quantity not as 0 cubic metre/constantly, controller 1 reads corresponding in real time airflow pressure and efficiency value, and shows airflow pressure and efficiency values by display 5.
In described two grades, the current range D of first grade is 0.45A < D < 0.70A, and the current range E of second gear is 0.50A < E < 0.85A in two grades.
Described lampblack absorber is provided with three gears, in described third gear, the current range D of first grade is 0.45A < D < 0.70A, in third gear, the current range E of second gear is 0.50A < E < 0.85A, and in third gear, the current range F of third gear is 0.60A < F < 1.10A.
Described lampblack absorber is provided with three gears, in described third gear, the current range D of first grade is 0.48A < D < 0.68A, in third gear, the current range E of second gear is 0.55A < E < 0.81A, and in third gear, the current range F of third gear is 0.65A < F < 1.10A.
The invention has the beneficial effects as follows:
1, the present invention can more intuitively be prompted to user the status function of lampblack absorber operation, the real-time air quantity of the more clear understanding lampblack absorber of user, blast and efficiency, and instantaneity is strong, accuracy is high.
2, the present invention points out user to select suitable gear, makes lampblack absorber operate in efficient region, saves to greatest extent the energy.
3, the present invention can avoid lampblack absorber to cause equipment damage or fire in the long-term operation of abnormal condition.
4, simple, the easy realization of hardware configuration of the present invention, elegant in appearance.
[accompanying drawing explanation]
Fig. 1 of the present inventionly carries out control structure schematic diagram according to motor speed;
Fig. 2 of the present inventionly carries out control structure schematic diagram according to current of electric;
Fig. 3 is the control method flow chart of controlling according to motor speed of the present invention;
Fig. 4 is the control method flow chart of controlling according to current of electric of the present invention;
Fig. 5 is each gear rotating speed of the present invention and air quantity graph of a relation;
Fig. 6 is each gear rotating speed of the present invention and blast graph of a relation;
Fig. 7 is each gear rotating speed of the present invention and relationship between efficiency figure;
Fig. 8 is each gear electric current of the present invention and air quantity graph of a relation;
Fig. 9 is each gear electric current of the present invention and blast graph of a relation;
Figure 10 is each gear electric current of the present invention and relationship between efficiency figure.
[specific embodiment]
Below in conjunction with accompanying drawing and embodiments of the present invention, be described in further detail:
Find after deliberation, the motor speed value of each gear of lampblack absorber and airflow pressure and efficiency value have one-to-one relationship, and unique airflow pressure that each tachometer value of some gears has and efficiency value are corresponding with it; Simultaneously motor input current and the airflow pressure of each gear of lampblack absorber also have one-to-one relationship, each current value of the some gears of lampblack absorber have unique airflow pressure and efficiency value corresponding.Therefore, the present invention has multiple embodiments.
Embodiment mono-:
A kind of control device that can monitor in real time range hood running status, its feature is including controller 1, the gear of working in described controller 1 is at least two grades, the range of speeds A of the first gear is < A < A2, the range of speeds B of the second gear is B1 < B < B2, wherein 0 revolutions per second of < A1 < B1 < A2 < B2 < is 2000 revolutions per seconds, described controller 1 is connected with the speed probe 2 for detection of motor speed, for storing airflow pressure value that rotating speed is corresponding and the data storage 4 of efficiency value data, for showing the display 5 of airflow pressure information, described controller 1 judges that motor speed v that speed probe 2 detects is whether in the range of speeds of work gear, when rotating speed v work gear the range of speeds in and air quantity be not 0 cubic metre/constantly, by display 5, show airflow pressure and efficiency value.
Can monitor in real time a control method for range hood running status, according to the detection signal of speed probe 2, control, its step is as follows:
Step 7, when air quantity be not 0 cubic metre/constantly, controller 1 reads corresponding in real time airflow pressure and efficiency value, and shows airflow pressure and efficiency values by display 5.
The range of speeds A of described the first gear is 640r/s < A < 1350r/s, and the range of speeds B of the second gear is 720r/s < B < 1380r/s.
Described lampblack absorber is provided with three gears, in described third gear, the range of speeds A of first grade is 640r/s < A < 1350r/s, in third gear, the range of speeds B of second gear is 720r/s < B < 1380r/s, and in third gear, the range of speeds C of third gear is 860r/s < C < 1400r/s.
Described lampblack absorber is provided with three gears, in described third gear, the range of speeds A of first grade is 700r/s < A < 1330r/s, in third gear, the range of speeds B of second gear is B750r/s < B < 1360r/s, and in third gear, the range of speeds C of third gear is 880r/s < C < 1380r/s.
Embodiment bis-:
A kind of control device that can monitor in real time range hood running status, include controller 1, the gear of working in described controller 1 is at least two grades, the current range D of the first gear is D1 < D < D2, the current range E of the second gear is E1 < E < E2, wherein 0 peace < D1 < E1 < D2 < E2 < 2 pacifies, described controller 1 is connected with the current sensor 3 for detection of current of electric, for airflow pressure corresponding to storaging current and the data storage 4 of efficiency value data, for showing the display 5 of airflow pressure and efficiency value information, described controller 1 judges that current of electric i that current sensor 3 detects is whether in the current range of work gear, when current i work gear current range in and air quantity be not 0 cubic metre/constantly, by display 5, show airflow pressure and efficiency value.
Can monitor in real time a control method for range hood running status, according to the detection signal of current sensor 3, control, its step is as follows:
Step 7, when judge air quantity not as 0 cubic metre/constantly, controller 1 reads corresponding in real time airflow pressure and efficiency value, and shows airflow pressure and efficiency values by display 5.
In described two grades, the current range D of first grade is 0.45A < D < 0.70A, and the current range E of second gear is 0.50A < E < 0.85A in two grades.
Described lampblack absorber is provided with three gears, in described third gear, the current range D of first grade is 0.45A < D < 0.70A, in third gear, the current range E of second gear is 0.50A < E < 0.85A, and in third gear, the current range F of third gear is 0.60A < F < 1.10A.
Described lampblack absorber is provided with three gears, in described third gear, the current range D of first grade is 0.48A < D < 0.68A, in third gear, the current range E of second gear is 0.55A < E < 0.81A, and in third gear, the current range F of third gear is 0.65A < F < 1.10A.
In sum, when lampblack absorber is produced debugging, rotating speed-air quantity curve of each gear is stored in data storage 4 as related datas such as Figure 10 as Fig. 9, electric current-efficiency curve as Fig. 8, electric current-blast curve as Fig. 7, electric current-air quantity curve as Fig. 6, rotating speed-efficiency curve as Fig. 5, rotating speed-blast curve.The operation principle of its medium speed and electric current is similar, below take rotating speed and describes as example.
The course of work of lampblack absorber, after start, controller 1 judgement gear also reads rotating speed and the data of airflow pressure curve, and speed probe 2 gathers the real-time rotate speed v of motor.
When real-time rotate speed v is 0 revolutions per second, motor rotation blockage is described, controller 1 is controlled lampblack absorber and is quit work, and shows fault-signal by display 5, and prompting user looks for specialized maintenance personnel maintenance.
When judging that v is not in this gear range of speeds, display 5 shows abnormal operating state signal, controls lampblack absorber and quits work, and illustrates that lampblack absorber breaks down, and needs repairing.
Judge air quantity as 0 cubic metre/constantly, display 5 shows range hood pipe network block signals, controls lampblack absorber and quits work, and needs inspection and maintenance pipe network system.
By show the status informations such as the current airflow pressure of lampblack absorber and efficiency value in display, user can understand the size when cigarette machine operation air quantity in real time, when lampblack absorber operation air quantity is smaller, user can be chosen in high-grade operation as required, is beneficial to get rid of in time oil smoke.When air quantity is larger, user can select the lower one grade of operation of rotating speed as required, to save the energy
When user wishes with energy saver mode operation, the efficient demonstration of cigarette machine.User can be switched different gears as required, and the gear operation that efficiency of selection is higher, to reach energy-conservation object.
Wherein, described display is numerical value display module or light display module; Specifically defining of efficient region can be according to national efficiency grade classification, also can divide according to self curve feature of cigarette machine.
Concrete rotating speed of the present invention, electric current, the concrete range values of airflow pressure is only as a kind of example explanation.For the variations in detail of numerical value in the above inventive method of basis all within protection.
Claims (10)
1. the control device that can monitor in real time range hood running status, it is characterized in that including controller (1), in described controller (1), work gear is at least two grades, the range of speeds A of the first gear is A1 < A < A2, the range of speeds B of the second gear is B1 < B < B2, wherein 0 revolutions per second of < A1 < B1 < A2 < B2 < is 2000 revolutions per seconds, described controller (1) is connected with the speed probe (2) for detection of motor speed, for storing airflow pressure that rotating speed is corresponding and the data storage (4) of efficiency value data, for showing the display (5) of airflow pressure and efficiency information, described controller (1) judges that motor speed v that speed probe (2) detects is whether in the range of speeds of work gear, when rotating speed v work gear the range of speeds in and air quantity be not 0 cubic metre/constantly, by display (5), show airflow pressure and efficiency value.
2. the control device that can monitor in real time range hood running status, it is characterized in that including controller (1), in described controller (1), work gear is at least two grades, the current range D of the first gear is D1 < D < D2, the current range E of the second gear is E1 < E < E2, wherein 0 peace < D1 < E1 < D2 < E2 < 2 pacifies, described controller (1) is connected with the current sensor (3) for detection of current of electric, be used for storaging current corresponding to airflow pressure value and efficiency data, electric current is corresponding to the data storage (4) of airflow pressure and efficiency value data, for showing the display (5) of airflow pressure and efficiency information, described controller (1) judges that current of electric i that current sensor (3) detects is whether in the current range of work gear, when current i work gear current range in and air quantity be not 0 cubic metre/constantly, by display (5), show airflow pressure and efficiency value.
3. can monitor in real time a control method for range hood running status, it is characterized in that controlling according to the detection signal of speed probe (2), its step is as follows:
A) set work gear; by controller (1), set lampblack absorber work gear and be at least two grades; the range of speeds A of the first gear is A1 < A < A2; the range of speeds B of the second gear is B1 < B < B2, and wherein 0 revolutions per second of < A1 < B1 < A2 < B2 < is 2000 revolutions per seconds;
B) selected above-mentioned arbitrary gear is work gear, by speed probe (2), detects motor speed v;
C) judge whether rotating speed v is 0 revolutions per second, when rotating speed v is 0 revolutions per second, controller (1) is controlled lampblack absorber and is quit work, and shows fault-signal by display (5);
D) when rotating speed v is not 0 revolutions per second, judge that rotating speed v is whether in the range of speeds of work gear, when rotating speed v is in the range of speeds of work gear, display (5) shows abnormal operating state signal, controls lampblack absorber and quits work;
E) when rotating speed v is in the range of speeds of work gear, controller (1) reads airflow pressure and the efficiency value corresponding to real-time rotate speed, and judge air quantity whether as 0 cubic metre/time;
F) when air quantity be 0 cubic metre/constantly, display (5) shows range hood pipe network block signal, control lampblack absorber and quit work;
G) when air quantity be not 0 cubic metre/constantly, controller (1) reads corresponding in real time airflow pressure and efficiency value, and shows airflow pressure and efficiency value by display (5).
4. a kind of control method that can monitor in real time range hood running status according to claim 3, the range of speeds A that it is characterized in that described the first gear is 640r/s < A < 1350r/s, and the range of speeds B of the second gear is 720r/s < B < 1380r/s.
5. a kind of control method that can monitor in real time range hood running status according to claim 3, it is characterized in that described lampblack absorber is provided with three gears, in described third gear, the range of speeds A of first grade is 640r/s < A < 1350r/s, in third gear, the range of speeds B of second gear is 720r/s < B < 1380r/s, and in third gear, the range of speeds C of third gear is 860r/s < C < 1400r/s.
6. a kind of control method that can monitor in real time range hood running status according to claim 3, it is characterized in that described lampblack absorber is provided with three gears, in described third gear, the range of speeds A of first grade is 700r/s < A < 1330r/s, in third gear, the range of speeds B of second gear is 750r/s < B < 1360r/s, and in third gear, the range of speeds C of third gear is 880r/s < C < 1380r/s.
7. can monitor in real time a control method for range hood running status, it is characterized in that controlling according to the detection signal of current sensor (3), its step is as follows:
H) set work gear; the work gear of setting lampblack absorber by controller (1) is at least two grades; the current range D of the first gear is D1 < D < D2; the current range E of the second gear is E1 < E < E2, wherein 0 peace < D1 < E1 < D2 < E2 < 2 peaces;
I) selected above-mentioned arbitrary gear is work gear, by current sensor (3), detects current i;
J) judge whether current i is work gear maximum, when current i is work gear maximum, controller (1) is controlled lampblack absorber and is quit work, and shows fault-signal by display (5);
K) when current i is not when the work gear maximum, judge that current i is whether in the current range of work gear, when current i is in the current range of work gear, display (5) shows abnormal operating state signal, control lampblack absorber quits work;
L) when current i is in the current range of work gear, controller (1) reads airflow pressure and the efficiency value corresponding to real-time current, and judge air quantity whether as 0 cubic metre/time;
M) when judge air quantity as 0 cubic metre/constantly, display (5) shows range hood pipe network block signal, control lampblack absorber and quit work;
N) when judge air quantity not as 0 cubic metre/constantly, controller (1) reads corresponding in real time airflow pressure and efficiency value, and shows airflow pressure and efficiency value by display (5).
8. a kind of control method that can monitor in real time range hood running status according to claim 7, the current range D that it is characterized in that in described two grades first grade is 0.45A < D < 0.70A, and the current range E of second gear is 0.50A < E < 0.85A in two grades.
9. a kind of control method that can monitor in real time range hood running status according to claim 7, it is characterized in that described lampblack absorber is provided with three gears, in described third gear, the current range D of first grade is 0.45A < D < 0.70A, in third gear, the current range E of second gear is 0.50A < E < 0.85A, and in third gear, the current range F of third gear is 0.60A < F < 1.10A.
10. a kind of control method that can monitor in real time range hood running status according to claim 7, it is characterized in that described lampblack absorber is provided with three gears, in described third gear, the current range D of first grade is 0.48A < D < 0.68A, in third gear, the current range E of second gear is 0.55A < E < 0.81A, and in third gear, the current range F of third gear is 0.65A < F < 1.10A.
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| CN201310415624.5A CN103644583B (en) | 2013-09-12 | 2013-09-12 | Control device capable of monitoring running state of range hood in real time and control method thereof |
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| CN201310415624.5A CN103644583B (en) | 2013-09-12 | 2013-09-12 | Control device capable of monitoring running state of range hood in real time and control method thereof |
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| CN105674359A (en) * | 2014-11-19 | 2016-06-15 | 博西华电器（江苏）有限公司 | Range hood and control system and method thereof |
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