CN206736569U - A kind of band water dehydration detection means of roller washing machine - Google Patents
A kind of band water dehydration detection means of roller washing machine Download PDFInfo
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- CN206736569U CN206736569U CN201720538534.9U CN201720538534U CN206736569U CN 206736569 U CN206736569 U CN 206736569U CN 201720538534 U CN201720538534 U CN 201720538534U CN 206736569 U CN206736569 U CN 206736569U
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- water
- washing machine
- sensing point
- roller washing
- detection means
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Abstract
The utility model discloses a kind of band water of roller washing machine to be dehydrated detection means, and it increases water induction sensing point in the outer barrel of roller washing machine, increases water induction circuit module on roller washing machine control panel, for detecting water status in dehydration.Roller washing machine it is pre- it is de- after, into low speed bleeding stage, judge into water content, be not in band water syneresis when ensureing to enter maximum speed dehydration if water content is too high, then carries out once pre- de-.Clothes dewatering effect is preferable, is advantageous to improve the satisfaction of client.
Description
Technical field
Washing machine technology field is the utility model is related to, particularly relates to a kind of band water dehydration detection of roller washing machine
Device.
Background technology
Roller washing machine is after high speed dewatering is entered, and as clothing is aqueous on the high side, expressed water can follow inner cylinder height from clothing
Speed, which is applied, to be turned, and water is not discharged quickly smoothly, roller washing machine is formed the situation with water dehydration, such case occur can make
Into following two bad situations：If the 1, roller washing machine band water in high speed is dehydrated, current of electric can greatly increase, increase consumption
Electricity, and the loss of expanded motor, influence the service life of motor；2nd, after dehydration terminates, the moisture content of clothing is too high, largely effects on
The dehydrating effect of laundry, reduce the satisfaction of laundry user.
Therefore, utility model people of the present utility model needs a kind of new technology of design badly to improve its problem.
Utility model content
The utility model aims to provide a kind of band water dehydration detection means of roller washing machine, and it can be in pre- de- end
Afterwards, the water status of the clothing in roller washing machine is judged, so as to avoid there is also band when entering highest dehydration
The phenomenon of water dehydration.
In order to solve the above technical problems, the technical solution of the utility model is：
A kind of band water dehydration detection means of roller washing machine, including：
N number of water induction sensing point, water induction sensing point described in each of which include sensing point positive pole and sensing point negative pole,
The sensing point positive pole is connected by resistance R2 with the first pin of a middleware, and the sensing point negative pole passes through in resistance R3 and one
Between part crus secunda connection, wherein N >=1；
For obtaining the sensing point information of the water induction sensing point, and send it to the current sensing of central processing unit
Circuit module, the current sensor circuit module include resistance R1, electric capacity C1, and resistance R1 one end is connected with external power supply, separately
One end is connected with the crus secunda of the middleware；Electric capacity C1 both ends connect with the first pin and crus secunda of the middleware respectively
Connect；
One is used to judge water status according to the sensing point information of each water induction sensing point, and according to containing watery
Condition control roller washing machine performs pre- de- program or performs the central processing unit of maximum speed dehydration procedure again.
Preferably, the water induction sensing point is arranged on the outer barrel of the roller washing machine, and the sensing point is just
Pole and sensing point negative pole are metal detection point.
Preferably, the quantity of the water induction sensing point is three.
Preferably, the central processing unit is the MCU being arranged on roller washing machine control panel.
Using above-mentioned technical proposal, the utility model comprises at least following beneficial effect：
The band water dehydration detection means of roller washing machine described in the utility model, it can be after pre- de- end, to rolling
The water status of clothing in cylinder washing machine is judged, so as to avoid there is also what is be dehydrated with water when entering highest dehydration
Phenomenon.Clothes dewatering effect is preferable, is advantageous to improve the satisfaction of client.
Brief description of the drawings
Fig. 1 is the structural representation that detection means is dehydrated with water of roller washing machine described in the utility model；
Fig. 2 is the schematic diagram that detection means is dehydrated with water of roller washing machine described in the utility model；
Fig. 3 is the schematic diagram that detection means is dehydrated with water of roller washing machine described in the utility model.
Wherein：1. water induction sensing point, 2. current sensor circuit modules, 3. central processing units, the control of 4. roller washing machines
Plate, 5. outer barrels, 6. inner cylinders.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
As Figure 1-3, detection means is dehydrated to meet a kind of band water of roller washing machine of the present embodiment, including：
N number of water induction sensing point 1, water induction sensing point 1 described in each of which includes sensing point positive pole and sensing point is born
Pole, the sensing point positive pole (are preferably connector, other certain corresponding circuit structures are also by resistance R2 and a middleware
Can) the connection of the first pin, the sensing point negative pole is connected by resistance R3 with the crus secunda of a middleware, wherein N >=1；
For obtaining the sensing point information of the water induction sensing point 1, and send it to the current sense of central processing unit 3
Circuit module 2 is answered, the current sensor circuit module 2 includes resistance R1, electric capacity C1, and resistance R1 one end and external power supply connect
Connect, the other end is connected with the crus secunda of the middleware；Electric capacity C1 both ends respectively with the first pin of the middleware and second
Pin connects；
One is used to judge water status according to the sensing point information of each water induction sensing point 1, and according to aqueous
Situation control roller washing machine performs pre- de- program or performs the central processing unit 3 of maximum speed dehydration procedure again.
Preferably, the water induction sensing point 1 is arranged on the outer barrel 5 of the roller washing machine, and and roller washing machine
Inner cylinder 6 between form certain spacing.Preferably, the sensing point positive pole and sensing point negative pole are metal detection point.
Preferably, the quantity of the water induction sensing point 1 is three.
Preferably, the central processing unit 3 is the MCU being arranged on roller washing machine control panel 4.
Preferably, the current sensor circuit module 2 is also disposed on the roller washing machine control panel 4.
The operation principle of the present embodiment is：The central processor MCU of roller washing machine control panel is received from water induction module
Collect water-flow signal, a water induction sensing point is two hard contacts, and water induction module judges the resistance between two hard contacts
Change to judge current conditions, if water induction module senses that the resistance between two hard contacts is less than 30K, judge the position
With the presence of water.Referring specifically to Fig. 2 and Fig. 3, its reclaimed water test point is arranged between the resistance R1, electric capacity C1.Water test point
If there is water, the resistance between sensing point positive and negative electrode can be down to tens K to hundreds of K (20K to 300K), the electricity of water induction sensing point
Pressure can decline, in this, as the foundation of water detection.
The present embodiment in the inner wall increasing of outer barrel 5 of roller washing machine by adding a water induction sensing point 1, roller washing machine control
Increase current sensor circuit module 2 in making sheet 4, for detecting the current conditions in external cylinder of drum-type washing machine 5, so as to judge to wash
Wash the current substantially aqueous situation of clothing.If it is aqueous or too high, then carry out once it is pre- de-, so as to avoid being dehydrated entering highest
When there is also with water dehydration phenomenon, improve laundry user satisfaction.
In addition, the band water dehydration detection method based on the present embodiment described device, it comprises the following steps：
S1：Roller washing machine performs pre- de- program；
S2：After pre- de- EP (end of program), the water status of the clothing in roller washing machine is judged；It is if it is determined that aqueous
Measure for high state when, repeat step S1 and step S2；If it is determined that when water content is low state, step S3 is directly entered；
S3：Roller washing machine performs maximum speed dehydration procedure.
Preferably, the step S2 is specifically included：
S21：After pre- de- EP (end of program) in unit interval T, current sensor circuit module obtains each water induction detection
The sensing point information of point, and central processing unit is sent it to, wherein the sensing point information includes the electricity of two hard contacts
Resistance timing node corresponding with its；
S22：The central processing unit judges water status according to the sensing point information of each water induction sensing point,
If it is determined that when water content is high state, repeat step S1 and step S2；If it is determined that when water content is low state, step is directly entered
S3。
Preferably, the step S22 is specifically included：
S221：The central processing unit one by one comes the resistance value of each water induction sensing point and predetermined resistance value R
It is compared, when it is more than or equal to predetermined resistance value R, regards as being in saturation state, and extract from timing node
The time of the saturation state, it is designated as the aqueous time；
S222：When the aqueous time being more than or equal to preset time value, then judge that water content is high state, repeat step
S1 and step S2；It is on the contrary then judge water content be low state, be directly entered step S3；Wherein T >=t.
As long as have in i.e. above-mentioned multiple water induction sensing points a water induction sensing point can meet resistance value be more than or
Equal to predetermined resistance value R, and the aqueous time is more than or equal to t, then it can be assumed that being that water content is high state, then needs to carry out again
Once pre- de- processing.
Preferably, the preset time value t is 3s.
Preferably, the unit interval T is 10s.
Preferably, the predetermined resistance value R is 30k Ω.
Specifically, the central processor MCU of roller washing machine control panel is from water induction module collection water-flow signal, a water
Sensing sensing point is two hard contacts, and water induction module judges the resistance variations between two hard contacts to judge current shape
Condition, if water induction module senses that the resistance between two hard contacts is less than 30K, judge the position with the presence of water.It is below
Specifically judge flow：
1st, roller washing machine enter dehydration it is pre- it is de- after, rotating speed reaches 400RPM, when being begun to decline from 400RPM rotating speeds, opens
Water induction module collection water-flow signal is opened, to the list of low speed (90RPM-100RPM) draining maintenance 10 seconds since declining 400RPM
In the period of position, there is water state to carry out timing (as long as three induction points have a point to have water to be judged as to three induction points
Current presence) t.
If the 2, time t is more than or equal to 3 seconds, it is aqueous higher to be judged to clothing, also needs pre- de-, return to step S1；If if time t
Less than 3 seconds, then it was aqueous relatively low to be judged to clothing, into follow-up high speed dewatering flow.
Increase water induction sensing point in the outer barrel of roller washing machine, increase water induction circuit on roller washing machine control panel
Module, for detecting water status in dehydration.Roller washing machine it is pre- it is de- after, into low speed bleeding stage, into water content
Judge, be not in band water dehydration shape when ensureing to enter maximum speed dehydration if water content is too high, then carries out once pre- de-
Condition.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (4)
- A kind of 1. band water dehydration detection means of roller washing machine, it is characterised in that including：N number of water induction sensing point, water induction sensing point described in each of which includes sensing point positive pole and sensing point negative pole, described Sensing point positive pole is connected by resistance R2 with the first pin of a middleware, and the sensing point negative pole passes through resistance R3 and a middleware Crus secunda connection, wherein N >=1；For obtaining the sensing point information of the water induction sensing point, and send it to the current sensor circuit of central processing unit Module, the current sensor circuit module include resistance R1, electric capacity C1, and resistance R1 one end is connected with external power supply, the other end It is connected with the crus secunda of the middleware；Electric capacity C1 both ends are connected with the first pin and crus secunda of the middleware respectively；One is used to judge water status according to the sensing point information of each water induction sensing point, and according to water status control Roller washing machine processed performs pre- de- program or performs the central processing unit of maximum speed dehydration procedure again.
- 2. the band water dehydration detection means of roller washing machine as claimed in claim 1, it is characterised in that：The water induction detection Point is arranged on the outer barrel of the roller washing machine, and the sensing point positive pole and sensing point negative pole are metal detection point.
- 3. the band water dehydration detection means of roller washing machine as claimed in claim 1 or 2, it is characterised in that：The water induction The quantity of sensing point is three.
- 4. the band water dehydration detection means of roller washing machine as claimed in claim 1, it is characterised in that the central processing unit For the MCU being arranged on roller washing machine control panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720538534.9U CN206736569U (en) | 2017-05-16 | 2017-05-16 | A kind of band water dehydration detection means of roller washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720538534.9U CN206736569U (en) | 2017-05-16 | 2017-05-16 | A kind of band water dehydration detection means of roller washing machine |
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| Publication Number | Publication Date |
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| CN206736569U true CN206736569U (en) | 2017-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720538534.9U Withdrawn - After Issue CN206736569U (en) | 2017-05-16 | 2017-05-16 | A kind of band water dehydration detection means of roller washing machine |
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| CN (1) | CN206736569U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106939494A (en) * | 2017-05-16 | 2017-07-11 | 江苏新安电器有限公司 | The band water dehydration detection means and its detection method of a kind of roller washing machine |
| CN112877994A (en) * | 2021-01-04 | 2021-06-01 | 珠海格力电器股份有限公司 | Control method for reducing dewatering noise of washing machine |
-
2017
- 2017-05-16 CN CN201720538534.9U patent/CN206736569U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106939494A (en) * | 2017-05-16 | 2017-07-11 | 江苏新安电器有限公司 | The band water dehydration detection means and its detection method of a kind of roller washing machine |
| CN112877994A (en) * | 2021-01-04 | 2021-06-01 | 珠海格力电器股份有限公司 | Control method for reducing dewatering noise of washing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 215000 No. 111 Kangyuan Road, Xiangcheng Economic Development Zone, Suzhou City, Jiangsu Province Patentee after: JIANGSU SIMAND ELECTRIC APPLIANCE Co.,Ltd. Address before: 215000 No. 111 Kangyuan Road, Xiangcheng District, Suzhou City, Jiangsu Province Patentee before: JIANGSU XIN AN ELECTRIC APPLIANCE Co.,Ltd. |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171212 Effective date of abandoning: 20230523 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20171212 Effective date of abandoning: 20230523 |