CN207659710U - A kind of intelligent automatic speed governing device for adjusting washing machine rotating speed - Google Patents
A kind of intelligent automatic speed governing device for adjusting washing machine rotating speed Download PDFInfo
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- CN207659710U CN207659710U CN201721527297.2U CN201721527297U CN207659710U CN 207659710 U CN207659710 U CN 207659710U CN 201721527297 U CN201721527297 U CN 201721527297U CN 207659710 U CN207659710 U CN 207659710U
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- controller
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- washing machine
- speed
- rotating cylinder
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Abstract
The utility model discloses a kind of intelligent automatic speed governing devices for adjusting washing machine rotating speed, it is characterized in that, including controller, the controller connects speed probe, the washing machine includes rotating cylinder, the speed probe is arranged at the shaft of rotating cylinder, the controller is also connected with water quantity detector, the medial surface in rotating cylinder is arranged in the water quantity detector, the controller is also connected with motor, the motor connects rotating cylinder, and hole sensor is additionally provided on the motor, and the hole sensor connects controller.The utility model carries out real-time speed regulating using controller to motor, while being additionally provided with safeguard measure, avoids going wrong due to error because adjusting；The situation in rotating cylinder can be monitored in real time, controller can be helped precisely to adjust washing machine；The operation of whole system is more intuitive, also can be more easy to pinpoint the problems by the data of display, to repair in time.
Description
Technical field
The utility model is related to washing machine field, more particularly to a kind of intelligent automatic speed regulation dress for adjusting washing machine rotating speed
It sets.
Background technology
Washing machine is that family often uses laundry facilities, is to select needs using by panel operation mostly present washing machine
Laundry mode, that is to say, that present washing machine has set different laundry modes, such as reservation, water inlet, Guan Shui, wash,
Dry, wash wool clothes pattern, wash cotton dress pattern and wash underwear pattern etc., different laundry modes corresponds to different rollers and turns
Speed, but the people's fearness taken for some special clothings or laundry is got rid of when badly wishing to reduce drum rotation speed, present washing machine is just
There are problems, cannot meet the requirement of people.
To improve performance, the washing machine system or/and dewatering machine system of domestic electric washer in recent years by with
It is developed to frequency changing AC speed changing driving toward singlephase drive, i.e., the single phase alternating current power supply of former fixed frequency is directly driven single-phase capacitance
Operation asyn. motor is changed to the symmetrical polyphase source that one inverter circuit of control is converted into the power supply pressure-variable frequency conversion,
Drive polyphase ac asynchronous motor.But the prior art is mainly that industrial general converter technology is directly used in laundry
Machine reduces noise, improves efficiency and obtains speed-regulating function appropriate, but the improvement of the operation characteristic of combination washing machine is still
It is insufficient.
Utility model content
Utility model aims to solve in the prior art, the positive and negative rotation of washing machine causes to turn with unified speed
Move the problem of damaging clothing during washing, a kind of intelligent automatic speed governing device for adjusting washing machine rotating speed is provided.
The technical solution adopted in the utility model is as follows：
A kind of intelligent automatic speed governing device for adjusting washing machine rotating speed, which is characterized in that including controller, the control
Device connects speed probe, and the washing machine includes rotating cylinder, and the speed probe is arranged at the shaft of rotating cylinder, the control
Device is also connected with water quantity detector, and the medial surface in rotating cylinder is arranged in the water quantity detector, and the controller is also connected with motor, described
Motor connects rotating cylinder, and hole sensor is additionally provided on the motor, and the hole sensor connects controller.
Further, the controller uses microcontroller or microcomputer, controller to receive speed probe, water detection
The signal of device, hole sensor, and control rotating speed and the steering of motor.
Further, the controller is also associated with key device, and the key device setting controller controls the first of motor
Beginning rotating speed.
Further, the junction of the motor and the rotating cylinder is additionally provided with reversing device and frequency converter, the reversed dress
It sets and is all connected with controller, the rotating speed of the speed probe detection rotating cylinder with frequency converter, the hole sensor detects motor
How much rotational frequency, the water quantity detector detect the water in rotating cylinder, and the reversing device carries out the steering of motor reversed
Processing, the frequency converter are finely adjusted motor speed.
Further, the controller is also connected with display screen, and display screen shows the surplus of current rotating speed and washer operation
The remaining time.
In conclusion by adopting the above-described technical solution, the utility model has the beneficial effects that：
1. the utility model carries out real-time speed regulating using controller to motor, while being additionally provided with reversing device and frequency conversion
Device gets up the electric motor protecting of washing machine, avoids going wrong due to error because adjusting；
2. the utility model is additionally provided with speed probe, hole sensor, water quantity detector, can monitor in real time in rotating cylinder
The case where, controller can be helped precisely to adjust washing machine；
3. the utility model, which also uses, display screen and key device so that the operation of whole system is more intuitive,
Also it can be more easy to pinpoint the problems by the data of display, to repair in time.
Description of the drawings
The utility model will illustrate by example and with reference to the appended drawing, wherein：
Fig. 1 is the connection diagram of the utility model；
Fig. 2 is the electrical block diagram of the reversing device in the utility model；
It is marked in figure：1- controllers, 11- display screens, 12- key devices, 2- rotating cylinders, 3- motors, 4- speed probes, 5-
Water quantity detector, 6- hole sensors, 7- frequency converters, 8- reversing devices.
Specific implementation mode
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
It elaborates to the utility model with reference to Fig. 1.
A kind of intelligent automatic speed governing device for adjusting washing machine rotating speed, which is characterized in that including controller 1, the control
Device 1 processed connects speed probe 4, and the washing machine includes rotating cylinder 2, and what the speed probe 4 was arranged below rotating cylinder 2 turns
At axis, the controller 1 is also connected with water quantity detector 5, and the medial surface in rotating cylinder 2, the control is arranged in the water quantity detector 5
Device 1 is also connected with motor 3, and the motor 3 connects rotating cylinder 2, hole sensor 6, the hole sensor 6 are additionally provided on the motor 3
Connect controller 1.
The controller 1 use microcontroller or microcomputer, controller 1 receive speed probe 4, water quantity detector 5,
The signal of hole sensor 6, and control the rotating speed of motor 3.
The controller 1 is also associated with key device 12, and the key device 12 sets controller 1 and controls the first of motor 3
Beginning rotating speed.
The motor 3 and the junction of the rotating cylinder 2 are additionally provided with reversing device 8 and frequency converter 7, the reversing device 8
It is all connected with controller 1 with frequency converter 7, the speed probe 4 detects the rotating speed of rotating cylinder 2, and the hole sensor 6 detects motor
Rotational frequency, the water quantity detector 5 detect rotating cylinder 2 in water how much, the reversing device 8 by the steering of motor 3 into
Row reverse process, the frequency converter 7 are finely adjusted 3 rotating speed of motor.
Further, the controller 1 is also connected with display screen 11, and display screen 11 shows current rotating speed and washer operation
Remaining time.
The operation principle of the utility model is：Starter, washing machine are operated, and according to initial setting, controller 1 is controlled
Motor 3 processed operates, meanwhile, water quantity detector 5 detects the water in rotating cylinder 2, and speed probe 4 detects the rotating speed of rotating cylinder 2, water
For detector 5 by the data feedback detected to controller 1, controller 1 controls the adjusting that motor 3 carries out rotating speed again, turns adjusting
During speed, hole sensor 6 detects the rotational frequency of motor, and rotational frequency data are transferred to controller 1, controller 1
The startup and closing that reversing device 8 is controlled according to the rotational frequency of the motor 3 obtained, when reversing device 8 is not actuated, 3 band of motor
Turn cylinder 2 rotates forward, and when reversing device 8 starts, motor 3 drives rotating cylinder 2 to invert, and during adjusting rotating speed and turning to, is additionally provided with
Frequency converter 7 carries out rotating speed fine tuning to washing machine, in order to avoid washing machine is caused to damage because regulations speed variation is excessive.
Wherein, reversing device as shown in Fig. 2, include controlled monophase machine M, zero curve incoming end N and firewire incoming end L,
The common end grounding of the monophase machine M, further includes control circuit, and the control circuit includes：Limit switch S1, relay electricity
KM1, relay electricity KM2, relay electricity KM3, relay electricity KM4, relay electricity KM5, relay electricity KM6, relay electricity KM7
With button switch S2；
The relay electricity KM1 includes control coil KM1-0, normally opened contact KM1-1, normally opened contact KM1-2 and normally opened is touched
Point KM1-3, the relay electricity KM2 include control coil KM2-0, normally opened contact KM2-1 and normally opened contact KM2-2, it is described after
Electric appliance KM3 includes control coil KM3-0, normally-closed contact KM3-1, normally opened contact KM3-2, normally opened contact KM3-3 and normally opened contact
KM3-4, the relay KM4 include control coil KM4-0, normally opened contact KM4-1, normally opened contact KM4-2, normally-closed contact
KM4-3 and normally opened contact KM4-4, the relay KM5 include control coil KM5-0, normally-closed contact KM5-1 and normally opened contact
KM5-2, the relay KM6 include control coil KM6-0, normally-closed contact KM6-1, normally opened contact KM6-2, normally opened contact KM6-
3 and normally-closed contact KM6-4, the relay KM7 include control coil KM7-0 and normally-closed contact KM7-1；
The limit switch S1 and control coil KM6-0, which is serially connected with to be formed between zero curve incoming end N and firewire incoming end L, to be turned
Branch is changed, the one end the normally-closed contact KM7-1 connects firewire incoming end L, and the other end forms controlled zero line；
It has been arranged in parallel shutdown branch between the controlled zero line and zero curve incoming end N, has rotated forward controlling brancher, first instead
Turn controlling brancher, the second reversion controlling brancher and interlocking branch：
The shutdown branch includes the control coil KM7-0 being serially connected between controlled zero line and zero curve incoming end N, normally opened
Contact KM4-4 and normally opened contact KM6-2；
The rotating forward branch includes the control coil KM1-0 being serially connected between controlled zero line and zero curve incoming end N, normally closed
Contact KM3-1, normally opened contact KM1-1 and normally-closed contact KM4-3, the button switch S2 is in parallel with normally opened contact KM1-1, control
One end is connect with zero curve incoming end N after coil KM2-0 and normally opened contact KM2-1 series connection, the other end and normally opened contact KM1-1 and
It is parallel to after the tie point connection of normally-closed contact KM4-3, the normally opened contact KM1-2 and normally-closed contact KM6-1 series connection described normal
Open the both ends of contact KM2-1；
The first reversion controlling brancher includes the control coil being series between controlled zero line and zero curve incoming end N
KM3-0, normally-closed contact KM5-1 and normally opened contact KM3-2, the normally opened contact KM6-3 and normally opened contact KM2-2 are in parallel after connecting
In the both ends the normally opened contact KM3-2；
The second reversion controlling brancher includes the control coil being series between controlled zero line and zero curve incoming end N
KM5-0 and normally opened contact KM4-2；
The interlocking branch includes the control coil KM4-0 that is series between controlled zero line and zero curve incoming end N and often
Contact KM4-1 is opened, the normally opened contact KM4-1 two is parallel to after the normally opened contact KM3-3 and normally-closed contact KM6-4 series connection
End；
The rotating forward end of the monophase machine M is connected to firewire incoming end L through normally opened contact KM1-3, the monophase machine M's
Reversion end is connected to the both ends firewire incoming end L, the normally opened contact KM3-4 through normally opened contact KM3-4 and is parallel with normally opened contact
KM5-2。
A kind of monophase machine positive and negative rotation circuit of single limit switch as described in claim 1, the monophase machine M is just
Turn to be connected with capacitance C1 between end and reversion end.
The utility model can carry out shift speed governing in real time according to the progress acquired in real time during washer operation,
It plays a protective role to clothing, the friction damage without leading to clothing because of direct positive and negative rotation.
Claims (5)
1. a kind of intelligent automatic speed governing device for adjusting washing machine rotating speed, which is characterized in that including controller (1), the control
Device (1) connection speed probe (4) processed, the washing machine includes rotating cylinder (2), and the speed probe (4) is arranged in rotating cylinder (2)
Shaft at, the controller (1) is also connected with water quantity detector (5), and the water quantity detector (5) is arranged in the interior of rotating cylinder (2)
Side, the controller (1) are also connected with motor (3), and the motor (3) connects rotating cylinder (2), is additionally provided on the motor (3)
Hole sensor (6), hole sensor (6) the connection controller (1).
2. a kind of intelligent automatic speed governing device for adjusting washing machine rotating speed according to claim 1, which is characterized in that institute
Stating controller (1) uses microcomputer, controller (1) to receive speed probe (4), water quantity detector (5), hole sensor
(6) signal, and control rotating speed and the steering of motor (3).
3. a kind of intelligent automatic speed governing device for adjusting washing machine rotating speed according to claim 1, which is characterized in that institute
It states controller (1) and is also associated with key device (12), key device (12) the setting controller (1) controls the first of motor (3)
Beginning rotating speed.
4. a kind of intelligent automatic speed governing device for adjusting washing machine rotating speed according to claim 1, which is characterized in that institute
It states motor (3) and the junction of the rotating cylinder (2) is additionally provided with reversing device (8) and frequency converter (7), the reversing device (8)
It is all connected with controller (1), the rotating speed of speed probe (4) the detection rotating cylinder (2), the hole sensor (6) with frequency converter (7)
The rotational frequency of motor is detected, how much is the water in water quantity detector (5) the detection rotating cylinder (2), the reversing device (8)
The steering of motor (3) is subjected to reverse process, the frequency converter (7) is finely adjusted motor (3) rotating speed.
5. a kind of intelligent automatic speed governing device for adjusting washing machine rotating speed according to claim 1, which is characterized in that institute
It states controller (1) and is also connected with display screen (11), display screen (11) shows the remaining time of current rotating speed and washer operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721527297.2U CN207659710U (en) | 2017-11-16 | 2017-11-16 | A kind of intelligent automatic speed governing device for adjusting washing machine rotating speed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721527297.2U CN207659710U (en) | 2017-11-16 | 2017-11-16 | A kind of intelligent automatic speed governing device for adjusting washing machine rotating speed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207659710U true CN207659710U (en) | 2018-07-27 |
Family
ID=62945776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721527297.2U Active CN207659710U (en) | 2017-11-16 | 2017-11-16 | A kind of intelligent automatic speed governing device for adjusting washing machine rotating speed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207659710U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107780142A (en) * | 2017-11-16 | 2018-03-09 | 绵阳市建诚电子有限公司 | A kind of automatic speed governing device of intelligent regulation washing machine rotating speed |
| CN113293563A (en) * | 2021-06-15 | 2021-08-24 | 海信（山东）冰箱有限公司 | Washing method and washing machine |
-
2017
- 2017-11-16 CN CN201721527297.2U patent/CN207659710U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107780142A (en) * | 2017-11-16 | 2018-03-09 | 绵阳市建诚电子有限公司 | A kind of automatic speed governing device of intelligent regulation washing machine rotating speed |
| CN113293563A (en) * | 2021-06-15 | 2021-08-24 | 海信（山东）冰箱有限公司 | Washing method and washing machine |
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