A kind of washing machine
Technical field
The present invention relates to the washing machine of the electrode with measurement water conductivity.
Background technology
In general, use in washing machine is in cleaning clothing with water and detergent, and determining a key factor of washing quality is
The water hardness of slurry.Due in running water containing the hardness components such as calcium, iron, strontium or magnesium, and these compositions and detergent
The interfacial agent of main component engages and turns into soap slag, therefore reduces the interfacial activity dosage in washings, causes clear
Wash ability decline.Although also there is the consumption for proposing that detergent and water when doing washing are adjusted according to the hardness of slurry now
Method, but one is the presence of the reason for cost is too high, two be the hardness of only one of which electrode measurement water in the prior art, is being had
When the debris such as soap slag and the end of a thread is possible to be deposited between electrode surface or electrode, cause what electrode was contacted with washings
The surface area of electrode reduces or electric current flows through the end of a thread, clothing etc., so that the conductance of washings can not correctly be determined, together
When, because under water impact, electrode may occur to swing and influence measurement accuracy, so that the washings that can not correctly convert
Hardness.
The content of the invention
It is an object of the invention to solve at least the above and/or defect, and provide at least will be described later excellent
Point.
The present invention has designed and developed a kind of washing machine of the electrode with measurement water conductivity, and the present invention is more by setting
The electrical conductivity of individual determination of electrode slurry, controller determines the electrical conductivity of slurry more according to the average value of electrical conductivity
Plus it is accurate so that measurement accuracy increases;Meanwhile, also electrode is arranged in interior bucket perforate and protecting frame, electrode is solved
The problem of may being swung under water impact.
The technical scheme that the present invention is provided is:
A kind of washing machine of the electrode with measurement water conductivity, including:
Housing;
Outer barrel, it is arranged in the housing;
Interior bucket, it can be rotatably set in said tub;
Multiple electrodes, the multiple electrode is nested in the perforate of the bottom of the interior bucket, the multiple electrode and slurry
Contact to determine the electrical conductivity of slurry;
Waterproof layer, the waterproof layer is coated in the surface of the multiple electrode, and the waterproof layer ecto-entad includes organic successively
Silastic-layer, waterproof adhesive layer, sealant layer and polyethylene layer, wherein organic silicon rubber layer, waterproof adhesive layer, sealing
The thickness proportion of each layer of oxidant layer and polyethylene layer is respectively 1: 0.2: 0.5: 1, the polyethylene layer and the organic silicon rubber
Some combination of the two ends of layer;
Multiple protecting frames, each electrode is correspondingly arranged a protecting frame, and the protecting frame is set in the upper of the perforate of the interior bucket
Portion simultaneously forms an accommodation space with the perforate, and the protecting frame is made up of elastomeric material, the protecting frame include side wall and with
The top plate of the side wall connection;
Wherein, each electrode is fixed in the accommodation space, and the test side of each electrode both passes through the top
The through hole opened up on plate;And,
Controller, it is arranged on the lid of washing machine, and the multiple electrode is electrically connected with the controller, the control
Device is used for the laundry journey of the average value control washing machine of the electrical conductivity of the slurry gone out according to the multiple electrode measurement
Sequence.
Preferably, in the washing machine of the described electrode with measurement water conductivity, the waterproof adhesive layer mass ratio
Be adhesive based on butyl rubber, adhesive based on butyl and styrene-based-butadiene-styrene gluing at 3: 5: 8
Agent.
Preferably, in the washing machine of the described electrode with measurement water conductivity, the sealant layer is by polyurethane
Polymer is made, and the sealant layer is set with latticed, a diameter of 0.5~0.8mm of the grid.
Preferably, in the washing machine of the described electrode with measurement water conductivity, through hole and institute on the top plate
State electrode seal contact setting.
Preferably, in the washing machine of the described electrode with measurement water conductivity, many electrodes are by stainless steel
Material is made.
Preferably, in the washing machine of the described electrode with measurement water conductivity, the test side of each electrode
End flushed with the top plate.
Preferably, in the washing machine of the described electrode with measurement water conductivity, the test side of each electrode
End be higher by the 0.5~1mm of top plate.
Preferably, in the washing machine of the described electrode with measurement water conductivity, the through hole of the top plate with it is described
Sealing ring is provided between electrode.
The present invention at least includes following beneficial effect:
The present invention sets multiple electrodes, takes the electrical conductivity average value of the slurry of the plurality of electrode measurement, is washed as regulation
The standard of water consumption and washing water temperature so that result is more accurate.The electrode waterproof layer laid on of the present invention, so as not to it is conductive,
The waterproof layer structure of the present invention is stable, durable, constant using rear physical property for a long time.Multiple electrodes are nested in by the present invention
The bottom of interior bucket, while being provided with protecting frame, limits the hunting range of electrode, so that it does not swing as far as possible, improves measurement essence
Degree.Such one is to protect electrode, increases its stability.Two be the service life for extending electrode.More importantly, can be with
Suitable slurry amount and washing water temperature are selected according to the difference of the water hardness, the energy is saved, reduces environmental pollution, carry
High detersive efficiency.
Further advantage, target and the feature of the present invention embodies part by following explanation, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Brief description of the drawings
Fig. 1 be one of embodiment of the invention in washing machine structural representation.
Fig. 2 is the positional structure schematic diagram of the bottom electrode of interior bucket in one of embodiment of the invention.
Fig. 3 is the structural representation in the section of waterproof layer in one of embodiment of the invention.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to specification
Word can be implemented according to this.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or many
The presence or addition of individual other elements or its combination.
As shown in Figure 1, Figure 2 and Figure 3, the present invention provides a kind of washing machine of the electrode with measurement water conductivity, bag
Include:
Housing 1;
Outer barrel 2, it is arranged in the housing 1;
Interior bucket 3, it can be rotatably set in said tub 2;
Multiple electrodes 4, the multiple electrode 4 is nested in the perforate of the bottom of the interior bucket, the multiple electrode 4 and washing
Contacted to determine the electrical conductivity of slurry with water;
Waterproof layer 5, the waterproof layer is coated in the surface of the multiple electrode 4, and the ecto-entad of waterproof layer 5 includes successively
Organic silicon rubber layer 510, waterproof adhesive layer 520, sealant layer 530 and polyethylene layer 540, wherein organic silicon rubber layer
510th, the thickness proportion of each layer of waterproof adhesive layer 520, sealant layer 530 and polyethylene layer 540 is respectively 1: 0.2: 0.5: 1,
Some combination of the two ends of polyethylene layer 540 and the organic silicon rubber layer 510;
Multiple protecting frames 6, each electrode is correspondingly arranged a protecting frame 6, and the protecting frame 6 is set in the perforate of the interior bucket 3
Top and form an accommodation space 7 with the perforate, the protecting frame 6 is made up of elastomeric material, and the protecting frame 6 includes
Side wall and the top plate being connected with the side wall;
Wherein, each electrode 4 is fixed in the accommodation space, and each electrode 4 test side both pass through it is described
The through hole opened up on top plate;And,
Controller (not shown), it is arranged on the lid of washing machine, and the multiple electrode 4 is electrically connected with the controller,
The average value that the controller is used for the electrical conductivity of the slurry gone out according to the multiple electrode measurement controls the washing machine
Program for washing.
The present invention sets multiple electrodes, takes the electrical conductivity average value of the slurry of the plurality of electrode measurement, is used as regulation
The standard of slurry amount and washing water temperature so that result is more accurate.The electrode waterproof layer laid on of the present invention, in order to avoid
Conduction, waterproof layer structure of the invention is stable, durable, constant using rear physical property for a long time.The present invention is embedding by multiple electrodes
The bottom of bucket including set, while being provided with protecting frame, limits the hunting range of electrode, so that it does not swing as far as possible, improves measurement
Precision.Such one is to protect electrode, increases its stability.Two be the service life for extending electrode.More importantly, may be used
Suitable slurry amount and washing water temperature are selected with the difference according to the water hardness, the energy is saved, reduces environmental pollution,
Improve detersive efficiency.
Preferably, the mass ratio 3: 5: 8 of waterproof adhesive layer 520 is the adhesive based on butyl rubber, based on butyl
Adhesive and styrene-based-butadiene-styrene adhesive.Waterproof adhesive layer 520 keeps the integrality of waterproof layer,
Sealant layer 530 is also set to be bonded with organic silicon rubber layer 510 simultaneously.
Preferably, the sealant layer 530 is made up of polyether polyols, the sealant layer 530 is set with latticed
Put, a diameter of 0.5~0.8mm of the grid.So, the sealant layer had both further ensured waterproof adhesive layer 520 with gathering
Pvdf layer 540 is bonded more closely, simultaneously because with grid, having certain gas permeability again.
Preferably, the through hole on the top plate contacts setting with the electrode seal.For limiting the electrode
Swing.
In above-mentioned scheme, it is further preferred that being provided with sealing ring between the through hole of the top plate and the electrode 4.
Preferably, many electrodes 4 are made up of stainless steel material.
Preferably, the present invention one of embodiment in, the end of the test side of each electrode with it is described
Top plate is flushed.To avoid the electrode from rocking.
Preferably, in one of embodiment of the present invention, the end of the test side of each electrode is higher by institute
State 0.5~1mm of top plate.That preferably can be contacted with slurry, make measurement result more reliable.
Although embodiment of the present invention is disclosed as above, it is not restricted to institute in specification and embodiment
Row are used, and it can be applied to various suitable the field of the invention completely, for those skilled in the art, can hold
Change places and realize other modification, therefore under the universal limited without departing substantially from claim and equivalency range, the present invention is simultaneously
It is not limited to specific details and shown here as the legend with description.