CN108691145A - A kind of washing machine unbalance loading instruction device, washing machine and unbalance loading detection method - Google Patents
A kind of washing machine unbalance loading instruction device, washing machine and unbalance loading detection method Download PDFInfo
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- CN108691145A CN108691145A CN201810547213.4A CN201810547213A CN108691145A CN 108691145 A CN108691145 A CN 108691145A CN 201810547213 A CN201810547213 A CN 201810547213A CN 108691145 A CN108691145 A CN 108691145A
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- washing machine
- connecting pipe
- unbalance loading
- washing
- pressure value
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- D06F37/203—
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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Abstract
The present invention relates to washing machine technology field, a kind of washing machine unbalance loading instruction device, washing machine and unbalance loading detection method are disclosed.Washing machine unbalance loading instruction device includes washing tube and at least one connecting pipe being fixed on the washing tube outer wall, the connecting pipe takes the shape of the letter U and is marked with liquid in it, the both ends of the connecting pipe are separately fixed at the top of the washing tube, and the end of the connecting pipe is connected with the gas chamber being connected to connecting pipe inside, and the sensor of detection gas pressure is equipped in the gas chamber.The washing machine includes above-mentioned washing machine unbalance loading instruction device.The unbalance loading detection method is applied to above-mentioned washing machine.Washing machine unbalance loading instruction device, washing machine and unbalance loading detection method of the present invention reduce laundry machine dehydration and hit bucket and the noise that generates.
Description
Technical field
The present invention relates to a kind of washing machine technology field more particularly to washing machine unbalance loading instruction device, washing machine and unbalance loadings
Detection method.
Background technology
Washing machine in the prior art is broadly divided into rotary drum washing machine and roller washing machine two major classes, and traditional impeller is washed
Clothing machine is selected because having the advantages that water and electric saving by numerous families.But traditional rotary drum washing machine is usually not installed
The device of any unbalanced-loading preventing, especially washing machine need high-speed rotation, clothing to place uneven be susceptible to and hit when being dehydrated
The phenomenon that bucket, generates noise, or even damage motor.
Invention content
The purpose of the present invention is to provide a kind of washing machine unbalance loading instruction device, washing machine and unbalance loading detection methods, reduce
Laundry machine dehydration hits bucket and the noise that generates.
For this purpose, the present invention uses following technical scheme:
A kind of washing machine unbalance loading instruction device, including washing tube and at least one are fixed on leading on the washing tube outer wall
Pressure pipe, the connecting pipe take the shape of the letter U and are marked with liquid in it, and the both ends of the connecting pipe are separately fixed at the upper of the washing tube
Portion, and the end of the connecting pipe is connected with the gas chamber being connected to connecting pipe inside, and detection gas are equipped in the gas chamber
The sensor of pressure.
As optimal technical scheme, the both ends of the connecting pipe are separately positioned on the upper of the opposite both sides of the washing tube
Portion, and center of the connecting pipe Jing Guo the washing tube exterior bottom.
As optimal technical scheme, the connecting pipe is equipped with two, two connecting pipes bottom on the outside of the washing tube
Portion's square crossing setting.
As optimal technical scheme, the space between fluid column face and the end of the connecting pipe in the connecting pipe is gas
Room, the sensor are arranged in the end of the connecting pipe and by the end part seal of the connecting pipe.
As optimal technical scheme, the connecting pipe is fixed by snap on the washing tube outer wall.
Further include washing machine controller as optimal technical scheme, the sensor is electrically connected with the washing machine controller
It connects.
The present invention also provides a kind of washing machines, including above-mentioned washing machine unbalance loading instruction device.
The present invention also provides a kind of unbalance loading detection methods, are applied to above-mentioned washing machine, and the washing tube unbalance loading makes institute
It states the liquid in connecting pipe and generates flowing, liquid flowing squeezes the indoor air of gas, the biography being connect with the gas chamber
Sensor will detect that the pressure value of gas is transferred to washing machine controller, and the washing machine controller is sentenced according to the size of pressure value
Break the washing tube whether unbalance loading.
As optimal technical scheme, the method mainly includes the following steps that:
Preset pressure value A, and set A1 < A < A2;
Laundry item is placed in the washing tube, the washing tube unbalance loading makes the liquid in the connecting pipe generate stream
Dynamic, liquid flowing squeezes the indoor air of gas;
The sensor of the gas chamber connection detects the pressure of the gas indoor gas, and the pressure value of detection is transferred to
Washing machine controller;
The pressure value that the sensor detects is compared with the preset pressure value A;
Judge the pressure value of two sensors detection on any connecting pipe whether in the range of preset pressure value A
It is interior, if the washing machine is dehydrated, if not existing, the washing tube adjusts load in the washing tube there are unbalance loading.
As optimal technical scheme, the pressure value of two sensor detections on any connecting pipe is judged
Whether in the range of preset pressure value A, if the washing machine is dehydrated, if not existing, the washing tube exists inclined
It carries, adjusting load in the washing tube includes:
If the pressure value of two sensor detections on any connecting pipe is not in the preset pressure
In the range of value A, the washing tube unbalance loading amount is big, and the washing machine carries out unbalance loading reparation and correction automatically;
If the pressure value of two sensor detections on any connecting pipe is in the preset pressure value A
In the range of, the washing machine is dehydrated;
If the pressure value of the sensor detection is not in the default pressure one of on any connecting pipe
In the range of force value A, the washing machine enters low speed dehydration mode, and continues 30s, then judges the sensor detection again
Pressure value whether in the range of the preset pressure value A, if not existing, the washing machine carries out unbalance loading reparation and entangles automatically
Just.
Beneficial effects of the present invention:Washing machine unbalance loading instruction device of the present invention detection washing before washing tube operates
Bucket whether there is the problem of unbalance loading, efficiently avoid hitting bucket when laundry machine dehydration and the noise that generates, effectively extend and wash
Clothing machine electrical machinery life.
Description of the drawings
Fig. 1 is the structural schematic diagram of the washing machine unbalance loading instruction device described in the embodiment of the present invention;
Fig. 2 is the structural schematic diagram that the connecting pipe described in the embodiment of the present invention is connect with sensor;
Fig. 3 is the key step flow chart of the unbalance loading detection method described in the embodiment of the present invention;
Fig. 4 is the detailed step flow chart of the unbalance loading detection method described in the embodiment of the present invention.
In figure:
1, washing tube;2, connecting pipe;3, gas chamber;4, sensor.
Specific implementation mode
Technical solution to further illustrate the present invention below with reference to the accompanying drawings and specific embodiments.It is appreciated that
It is that specific embodiment described herein is used only for explaining the present invention rather than limitation of the invention.It further needs exist for illustrating
, only the parts related to the present invention are shown for ease of description, in attached drawing and it is not all.
As shown in Figs. 1-2, a kind of washing machine unbalance loading instruction device is present embodiments provided, for informing client's washing tube 1
Unbalance loading whether occurs, reduces the noise that washing tube 1 hits the probability of bucket and washing tube 1 is generated due to hitting bucket when rotating at high speed.
The washing machine unbalance loading instruction device includes washing tube 1 and at least one connecting pipe 2 being fixed on 1 outer wall of the washing tube,
The connecting pipe 2 takes the shape of the letter U and is marked with liquid in it, and the both ends of the connecting pipe 2 are separately fixed at the top of the washing tube 1,
And the end of the connecting pipe 2 is connected with the gas chamber 3 be connected to 2 inside of the connecting pipe, equipped with detection gas in the gas chamber 3
The sensor 4 of pressure.
Specifically, as shown in Figure 1, connecting pipe 2 is provided with two, one end of connecting pipe 2 is fixed on the upper of 1 side of washing tube
Portion, the center of the other end of connecting pipe 2 Jing Guo 1 exterior bottom of washing tube are fixed on the top of the other side of washing tube 1, i.e. pilot
The both ends of pipe 2 are located at the opposite both sides of washing tube 1 and keep the both ends of connecting pipe 2 concordant.Two connecting pipes 2 are in washing tube
1 exterior bottom square crossing is arranged, and ensures that the four direction all around of washing tube 1 can detect whether washing tube 1 occurs
Unbalance loading.In addition, connecting pipe 2 can also be arranged two or more, the end of connecting pipe 2 is arranged along the circumferencial direction of washing tube 1, is washing
Washing tube 1 can be accurately detected there is a situation where unbalance loadings by washing in all directions of bucket 1, further improve the essence of detection
Degree.
In the present embodiment, as shown in Fig. 2, being marked with liquid in connecting pipe 2, the liquid level at 2 both ends of connecting pipe is apart from connecting pipe 2
End between space be gas chamber 3, have air in gas chamber 3, in the sensor of the end set detection gas pressure of connecting pipe 2
4, and simultaneously sensor 4 by the end part seal of connecting pipe 2.After to side unbalance loading occurs for washing tube 1, leading for unbalance loading side occurs
The liquid level of pressure pipe 2 rises, and liquid level, which rises extruding air, makes the pressure of air become larger, and sensor 4 detects the pressure of gas in turn
Signal.Sensor 4 is electrically connected with washing machine controller (not shown), and the pressure value detected is transferred to and washes by sensor 4
Clothing machine controller, washing machine controller control the rotating speed of motor for washer.Above-mentioned gas chamber 3 is not limited to above structure form,
It can also be other structures, no longer describe herein.
Connecting pipe 2 in the present embodiment is fixed on by multiple buckle (not shown)s on the outer wall of washing tube 1, still
It is not limited to buckle structure.
The present embodiment additionally provides a kind of washing machine, including above-mentioned washing machine unbalance loading instruction device, efficiently avoids
The operating of 1 unbalance loading of washing tube, which is led to the problem of, hits barrel, also reduces washing tube 1 when running at high speed due to hitting bucket and making an uproar for generating
Sound effectively extends the service life of motor for washer.
As shown in figure 3, the present embodiment additionally provides a kind of unbalance loading detection method, it is applied on above-mentioned washing machine, it is described
The unbalance loading of washing tube 1 makes the liquid in the connecting pipe 2 generate flowing, and the liquid flowing squeezes the air in the gas chamber 3,
The sensor 4 being connect with the gas chamber 3 will detect that the pressure value of gas is transferred to washing machine controller, the washing machine
Controller according to the size of pressure value judge washing tube 1 whether unbalance loading.Effectively auxiliary user judges washing tube 1 if appropriate for height
Speed operating, reduces the probability that washing tube 1 hits bucket.
Fig. 3 is that the present invention is discussed in detail in conjunction with Fig. 3 in the key step flow chart of unbalance loading detection method provided by the invention
Specific control process.
As shown in figure 4, the detailed step of unbalance loading detection method is as follows:
Step 1: preset pressure value A, and set A1 < A < A2.
Specifically, it is adjusted according to actual conditions when setting preset pressure value A or user's use when washing machine dispatches from the factory
Preset pressure value A makes pressure value A in the numberical range of A1-A2.
Step 2: placing laundry item in the washing tube 1,1 unbalance loading of the washing tube makes the liquid in the connecting pipe 2
Body generates flowing, and liquid flowing squeezes the air in the gas chamber 3.
Specifically, clothing to be washed is placed in washing tube 1, putting unevenness due to clothing can cause washing tube 1 to bias,
The liquid level biased in the connecting pipe 2 of side rises, and then squeezes the air in gas chamber 3, and the air in gas chamber 3 is compressed,
Pressure becomes larger.
Before being put into clothing to be washed in washing tube 1, judge that two sensors 4 on any connecting pipe 2 detect
Pressure value difference whether be less than 0.02, if it is less, be considered as washing tube 1 be horizontality.This state can instruct to wash
Clothing machine whole machine installation ensures that washing tube 1 meets using standard when washing machine manufacture.
Step 3: the sensor 4 that the gas chamber 3 connects detects the pressure of gas in the gas chamber 3, by the pressure of detection
Force value is transferred to washing machine controller.
Specifically, the sensor 4 being connect with gas chamber 3 detects that the pressure of the gas in gas chamber 3 changes, by detection
Pressure value is transferred to washing machine controller, the pressure value that washing machine controller receiving sensor 4 is transmitted, and and preset pressure value
A is compared.
Step 4: the pressure value that sensor 4 detects is compared with preset pressure value A.
Step 5: judging the pressure value of two sensors 4 detection on any connecting pipe 2 whether in preset pressure
In the range of value A, if the washing machine is dehydrated, if not existing, there are unbalance loadings for the washing tube 1, adjust the washing tube
Load in 1.
Specifically, include mainly following situations:
If the pressure value of two sensors 4 detection on any connecting pipe 2 is not in the default pressure
In the range of force value A, then prove that 1 unbalance loading amount of washing tube is big, washing machine carries out unbalance loading reparation and correction automatically;It is finished in reparation
Afterwards, whether the pressure value that detection sensor 4 acquires again is in the range of preset pressure value A, if in the range of preset pressure value A
Interior, washing tube 1 is dehydrated, if not in the range of preset pressure value A, washing machine carries out unbalance loading reparation and correction again.Partially
It carrying to repair and correct and is still not satisfied requirement afterwards three times, washing machine alarm, user manually adjusts the clothing in washing tube 1,
Rear washing machine is met the requirements to be dehydrated.
If the pressure value of two sensors 4 detection on any connecting pipe 2 is in the preset pressure
In the range of value A, the washing machine is dehydrated;The pressure value that two sensors 4 of washing machine pair acquire carries out mathematic interpolation, no
Same difference corresponds to different motor speeds, and washing machine is fetched every 30s and verified, and adjusts the speed that motor for washer rotates in real time
Degree.
If the pressure value that the sensor 4 detects one of on any connecting pipe 2 is not described default
In the range of pressure value A, the washing machine enters low speed dehydration mode, and continues 30s, then judges the sensor 4 again
Whether the pressure value of detection is in the range of the preset pressure value A, if not in the range of preset pressure value A, the washing machine
It is automatic to carry out unbalance loading reparation and correction, if being dehydrated if.
During washing machine use, if any one connecting pipe 2 two sensors 4 detection pressure value it is equal and
Continue 30s or more, then prove that connecting pipe 2 is poorly sealed, washing machine unbalance loading instruction device failure, washing machine carries out fault alarm.
The present embodiment judges whether washing tube 1 occurs unbalance loading, detection method letter by using the method for detection gas pressure
It is single, and the accuracy detected is high.
Obviously, the above embodiment of the present invention is just for the sake of clearly illustrating examples made by the present invention, and it is pair to be not
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
All any modification, equivalent and improvement etc., should be included in the claims in the present invention made by within the spirit and principle of invention
Protection domain within.
Claims (10)
1. a kind of washing machine unbalance loading instruction device, which is characterized in that be fixed on the washing including washing tube (1) and at least one
Connecting pipe (2) on bucket (1) outer wall, the connecting pipe (2) take the shape of the letter U and are marked with liquid, the both ends point of the connecting pipe (2) in it
It is not fixed on the top of the washing tube (1), and the end of the connecting pipe (2) is connected with and connects inside the connecting pipe (2)
Logical gas chamber (3), the interior sensor (4) for being equipped with detection gas pressure of the gas chamber (3).
2. washing machine unbalance loading instruction device according to claim 1, which is characterized in that the both ends of the connecting pipe (2) point
Top in the washing tube (1) opposite both sides is not set, and the connecting pipe (2) is by bottom on the outside of the washing tube (1)
The center in portion.
3. washing machine unbalance loading instruction device according to claim 2, which is characterized in that the connecting pipe (2) is equipped with two,
Two connecting pipes (2) are arranged in the washing tube (1) exterior bottom square crossing.
4. washing machine unbalance loading instruction device according to claim 1, which is characterized in that the fluid column in the connecting pipe (2)
Space between face and the end of the connecting pipe (2) is gas chamber (3), and the sensor (4) is arranged in the connecting pipe (2)
End and by the end part seal of the connecting pipe (2).
5. washing machine unbalance loading instruction device according to claim 1, which is characterized in that the connecting pipe (2) passes through buckle
It is fixed on the washing tube (1) outer wall.
6. washing machine unbalance loading instruction device according to claim 1, which is characterized in that further include washing machine controller, institute
Sensor (4) is stated to be electrically connected with the washing machine controller.
7. a kind of washing machine, which is characterized in that including claim 1-6 any one of them washing machine unbalance loading instruction devices.
8. a kind of unbalance loading detection method, which is characterized in that be applied to the washing machine described in claim 7, the washing tube (1) is inclined
Load makes the liquid in the connecting pipe (2) generate flowing, and liquid flowing squeezes the air in the gas chamber (3), with the gas chamber
(3) sensor (4) connected will detect that the pressure value of gas is transferred to washing machine controller, the washing machine controller
According to the size of pressure value judge the washing tube (1) whether unbalance loading.
9. unbalance loading detection method according to claim 8, which is characterized in that the method mainly includes the following steps that:
Preset pressure value A, and set A1 < A < A2;
Laundry item is placed in the washing tube (1), washing tube (1) unbalance loading makes the liquid in the connecting pipe (2) produce
Raw flowing, liquid flowing squeeze the air in the gas chamber (3);
The pressure of the sensor (4) the detection interior gas of the gas chamber (3) of gas chamber (3) connection, by the pressure value of detection
It is transferred to washing machine controller;
The pressure value that the sensor (4) detects is compared with the preset pressure value A;
Judge the pressure value of two sensor (4) detections on any one connecting pipe (2) whether in default pressure
In the range of force value A, if the washing machine is dehydrated, if not existing, the washing tube (1) is washed described in adjustment there are unbalance loading
Wash load in bucket (1).
10. unbalance loading detection method according to claim 9, which is characterized in that judge on any one connecting pipe (2)
Two sensors (4) detections pressure value whether in the range of preset pressure value A, if, the washing machine into
Row dehydration, if not existing, there are unbalance loading, adjust load in the washing tube (1) includes the washing tube (1):
If the pressure value of two sensor (4) detections on any connecting pipe (2) is not in the default pressure
In the range of force value A, washing tube (1) the unbalance loading amount is big, and the washing machine carries out unbalance loading reparation and correction automatically;
If the pressure value of two sensor (4) detections on any connecting pipe (2) is in the preset pressure
In the range of value A, the washing machine is dehydrated;
If the pressure value that the sensor (4) detects one of on any connecting pipe (2) is not described default
In the range of pressure value A, the washing machine enters low speed dehydration mode, and continues 30s, then judges the sensor again
(4) whether the pressure value detected is in the range of the preset pressure value A, if not existing, the washing machine carries out unbalance loading and repaiies automatically
Multiple and correction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810547213.4A CN108691145B (en) | 2018-05-31 | 2018-05-31 | Washing machine unbalance loading indicating device, washing machine and unbalance loading detection method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810547213.4A CN108691145B (en) | 2018-05-31 | 2018-05-31 | Washing machine unbalance loading indicating device, washing machine and unbalance loading detection method |
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| CN108691145A true CN108691145A (en) | 2018-10-23 |
| CN108691145B CN108691145B (en) | 2022-09-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113417106A (en) * | 2021-06-28 | 2021-09-21 | 青岛海尔科技有限公司 | Method and device for stably operating washing machine based on pressure sensor |
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| CN108691145B (en) | 2022-09-02 |
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Effective date of registration: 20220801 Address after: No.16, huatianbei 1st Road, high tech Zone (Ronggui), Shunde District, Foshan City, Guangdong Province, 528306 Applicant after: FOSHAN SHUNDE HAIER ELECTRIC Co.,Ltd. Applicant after: Haier Zhijia Co.,Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant before: QINGDAO HAIER WASHING MACHINE Co.,Ltd. |
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