Background technology
In the prior art, the washing machine with disinfection function generally in the following way:
In the preparation of washing machine component, add sterilization anti-mildew composition; for example; CN90101504, the mode of this case is with 2,4; 5; 6 one tetrachloro isophthalonitriles or 2,3,5; 6 one tetrachloro 1 (methyl sulphonyl) pyridines are sneaked into assembly, and the effect of the anti-mildew active material by wash-out from assembly suppresses the propagation of assembly surface and inner microorganism.
Electrolysis unit is set in washing machine, and compounds such as the chlorine that produces by electrolysis, ozone play the effect of sterilization, for example, CN90217963, this case discloses a kind of disinfecting washer, it is characterized in that being provided with in washing machine electrolytic cell, and its sterilization effect is obviously reliable.
UV-device is set in washing machine, and for example, that CN90218820 discloses is a kind of " washing machine of band disinfector ", it is characterized in that on the cylinder cap of washing machine and cylindrical shell ultraviolet lamp being installed.
CN97121693 discloses " a kind of wash mill ", and it reaches the effect of high-efficient washing sterilization in conjunction with high-pressure sterilizer.
CN97240309 discloses a kind of " plasma oxygen disinfection washing machine ", and it is to adopt plasma oxygen to the clothing sterilization that carries out disinfection.
CN99222051 discloses a kind of " using the roller washing machine of heating using microwave and sterilization ", and this case is sent into microwave in the inner barrel of washing of washing machine cleaned clothes is carried out heat drying.
CN01120221 discloses a kind of washing machine that adopts ultrasonic cleaning equipment, high-voltage generator, need not any chemical detergent, the sterilization rate height.
Another kind of is to add antiseptic sterilization agent in washing machine, for example:
CN92237975 discloses the disinfecting cleaning medicament has been injected the medicament tank; CN94116784 discloses to washing machine and has thrown in " special efficacy sterilization and disinfection washing powder " to reach bactericidal action.
Obviously there are defectives such as complex operation, attachment device complex structure in above-mentioned prior art.
The another kind of ways and means that adds antiseptic sterilization agent in washing machine is to place the slow release functional compounds in the washing machine appropriate location, for example:
For example on water-feeding path, place the glycolylurea compound solid, through out-of-date, an amount of glycolylurea is incorporated in the water to reach the purpose that sterilization is deodorized at water, for example, CN00128761, CN00128762, CN01119722 etc.
The preparation of glycolylurea and the principle of using in washing machine can be referring to above-mentioned prior aries.
For example, 02121397, disclose a kind of by DMH dissolving, bromination, chlorination, filtration, drying and other steps being prepared bromine Chlorodimethyl glycolylurea.
In the prior art, a kind of slow-release material is also disclosed, for example, the disinfectant of the solid, water-degradable described in the ZL98108976.3 and cleanser compositions.
But not open how formation of prior art can be added slow-release solid,, adds the feature of the slow-release solid of its life cycle and washing machine basically identical in service life when washing machine assembles that is.
Moreover, described solid for mulation also will with the concrete structure of chlorination equipment, the method for use cooperates and just can achieve the goal.
In view of the above problems, the present invention is proposed, in the hope of reach sterilizing and suppress wash bucket and washings in bacterial reproduction, mouldy, smelly, jaundice and produce the purpose that infects.
Main purpose of the present invention is to provide a kind of washing machine of automatic control sterilization.
Description of drawings
Accompanying drawing 1 is the solid assembling schematic diagram of the chlorination equipment of washing machine of the present invention;
Accompanying drawing 2 is schematic diagrames of sterilization solids container in the described chlorination equipment;
Accompanying drawing 3 is carriages of described sterilization solids container;
The accompanying drawing 4 washing machine profiles that are equipped with chlorination equipment of the present invention;
The washings route map of flowing through in accompanying drawing 5 washing machines of the present invention;
Below be the title of the label correspondence of accompanying drawing of the present invention, particularly:
The 1st, water intaking valve, the 2nd, water injection pipe, the 3rd, chlorination equipment, the 4th, thimerosal outlet, the 5th, washing machine top case, the 6th, casing of washing machine, the 7th, washing machine inner tub, the 10th, antibiotic tablet, the 11st, outlet, the 12nd, washings flow export, the 13rd, outer casing upper cover, the 14th, outer casing base, the 15th, sterilization solids container, the 16th, sterilization solids container lid, the 17th, carriage, the 18th, clamping mouth, 19 fixing holes, the 20th, clamping seat, 21 water inlets, the 23rd, intake chamber, the 24th, inflow is regulated mouth, the 25th, small opening, the 26th, gap, the 27th, carriage sidewall, the 28th, container cover bayonet socket, the 29th, container buckle.The 30th, fill block, the 31st, permeable micropore, the 32nd, draw-in groove, the 35th, container floor, the 36th, the container end panel, the 37th, the container skewback, 38 is second gaps.
The specific embodiment
Below be detailed description of the present invention, also can know in conjunction with the embodiments by following description and understand the present invention.
Main technical schemes of the present invention is made up of three parts, that is, the structure of chlorination equipment, the combination of described device and washing machine and setting washing machine utilize the mode of described device, specifically:
Chlorination equipment of the present invention comprises parts such as container, container carrier and the shell composition of the solid of sterilizing, referring to accompanying drawing 1.
The container of described sterilization solid comprises sterilization solids container 15 and disinfecting container lid 16, referring to attached Fig. 1 and 2, described sterilization solids container 15 is open containers of thin-walled hollow, comprise a container floor 35, one container skewback 37, angle between container skewback 37 and the container floor 35 is less than 90 degree, and preferably, this angle is between the 35-65 degree; The end of the vee gutter that forms between skewback 37 and the base plate 35 is provided with the end plates 36 of two right angled triangles, angle between end plates 36 and base plate 35 or the skewback 37 is at the 80-100 degree, preferably, the angle between end plates 36 and base plate 35 or the skewback 37 is 90 degree.
Briefly, the open containers that described sterilization solids container 15 is made up of two end plates, a base plate and a skewback, described opening are smooth so that be inserted in the draw-in groove 32 of container cover 16.
On the lateral surface of base plate 35 of sterilization solids container 15, two fill blocks 30 are set at least, being provided with on the base plate alternate with fill block in a large number can free permeable micropore, when container 15 is placed on the carriage 17, fill block 30 makes to have formed between base plate 35 and carriage 17 bottoms crosses water passage, water can and see through micropore by this path and enter container, and the water in the container also can see through micropore and drain along this path.Described fill block 30 is typically chosen in the 2-10 piece, evenly arranges penetrating micropore between fill block 30, so that in use, water inlet evenly distributes and makes sterilization solid uniform dissolution.
Described disinfecting container lid 16 is a tabular, one encloses the draw-in groove 32 of continuous spill all around along container cover 16, and the opening of container 15 can insert draw-in groove 32.
On container 15 opening part lateral walls and in the draw-in groove 32 of container cover 16, bayonet socket 28 or buckle 29 are set accordingly respectively.During use, the solid of will sterilizing is put into container, and with the opening insertion draw-in groove 32 of container 15, buckle and bayonet socket fasten one to one, and container 15 and container cover 16 are snapped together.
Preferably, also evenly being provided with on the end plates 36 of container 15 can free permeable micropore, makes Inlet and outlet water more even to cooperate the micropore on the base plate 35.
Usually, there is the transition on a circle or plane in the intersection between skewback 37 and base plate 35.And be provided with the plane of a horizontal expansion so that buckle 29 is set or bayonet socket 28 along opening part at skewback 37.
Described chlorination equipment also comprises a carriage 17, described carriage 17 has a groove that just in time holds the solids container 15 of sterilizing, one end of groove is provided with an inflow and regulates mouth 24, the other end is provided with a gap 26, inflow is regulated mouthful 24 basic intake chambers 23 of aiming at, and the height of gap 26 is lower than and takes off frame sidewall 27.Regulate at the inflow of groove on the lateral wall of mouthful 24 1 ends an intake chamber 23 and second gap 38 are set.In bottom one small opening 25 is set near gap 26 place's grooves.
The bottom portion of groove of carriage 17 is starkly lower than inflow and regulates mouthfuls 24 bottom and gap 26 so that form the ponding zone.The ponding height in described ponding zone (or the depth of groove in title ponding zone) is to set like this, when artificial prevention small opening 25 leaks, by intake chamber 23 to the groove water filling, (junior among with the two is concordant for final water level when water level reaches inflow and regulates the height of mouthfuls 24 low side or gap 26, hereinafter to be referred as soaking water level), at this moment, ponding zone water level is higher than fill block certainly and can soaks the part or all of sterilization solid that is placed in the container 15.
During use, water enters groove by intake chamber 23 and by inflow adjusting mouth 24, and makes the aqueous solution that is dissolved with disinfecting substance enter washtub along small opening 25 and by the outlet on the outer casing base 14 11, that is, and and interior bucket 7.
When inflow excessive, be subjected to inflow to regulate the obstruction of mouth 24, unnecessary water directly flows into interior bucket 7 from the outlet 11 of outer casing base 14 by second gap 38, when inflow more greatly but during the second gap height of no show still, the water that enters groove can be regulated mouthfuls 24 from gap 26 and inflow and overflow.Since the size of small opening 25 be controlled at its can the discharge of water significantly less than inflow, the size of small opening 25 is to set like this, determines that at first the sterilization solid need soak so that reach the time of desired concn, this can measure by means of prior art; The size in hole is to make that when stopping to the groove water filling water yield in the ponding zone that the immersion water level is following was determined according to the volume of cleaning solution in the bucket by the time that small opening flows out.Certainly, also need to consider the factors such as height of fill block, these all are to draw by the experiment of prior art.
The setting of the height of the gap 26 and second gap 38, size is not limited to the above, and all settings of carrying out according to structure of the present invention and by its purposes principle are all in open and protection domain of the present invention.
Described chlorination equipment 3 also comprises a shell, referring to accompanying drawing 1, described shell comprises an outer casing base 14 and outer casing upper cover 13, outer casing base 14 is a groove shape, described groove can hold carriage 17, end at outer casing base 14 is provided with a water inlet 21, and this water inlet links to each other with the water intaking valve 1 of washing machine by water injection pipe 2 in use; In the other end of outer casing base 14 and the bottom of sidewall one outlet 11 is set, this outlet is connected with thimerosal outlet 4, and certainly, they also can be one.
The outside, upper end along outer casing base 14 is provided with 2 clamping seats 20 at least, and preferably, described clamping seat 20 is 2-8.
Outer casing upper cover 13 can be enclosed within on the outer casing base 14 substantially identically, the lower end setting of outer casing upper cover 13 and outer casing base 20 be clamping button 18 one to one, when outer casing upper cover 13 is enclosed within on the outer casing base 14, outer casing base and outer casing upper cover are snapped together by clamping button 18 and clamping seat 20.
The outside of outer casing upper cover also is provided with fixing hole 19, so that chlorination equipment is fixed on the appropriate location of washing machine.
Under the prerequisite of not violating aforementioned principle, the shape of holding portion is basic coincideing between sterilization solids container and the carriage; The shape of holding portion also is basic coincideing between carriage or container and the shell.
In the present invention, can adopt two kinds of paths in wash bucket, to feed water, the one, the chlorination equipment 3 that whole water fillings are passed through, in chlorination equipment 3 and by wherein different paths form through and without the water route of antibiotic tablet;
The 2nd, will be divided into two the tunnel to water route, one the tunnel directly leads to wash bucket, chlorination equipment is led on another road, the present invention preferably adopts the second way, and controlled water intaking valve 1 is set before the water inlet 21 that leads to chlorination equipment, the tangible advantage that adopts this mode is to control the concentration of thimerosal accurately, for example, open water intaking valve 1 one time, according to aforementioned content as can be known, sterilization solid soak time basic fixed, therefore, in the area water of ponding zone, the amount basic fixed of the dissolved or disinfecting substance wherein that suspends, because it is identical opening water intaking valve 1 resulting amount at every turn, therefore, the amount of the disinfecting substance that needs during washing can be controlled by the number of times of control water intaking valve 1.
In addition, this mode has given washing machine a kind of like this function, that is, can and utilize control program to select whether to supply with thimerosal in wash bucket according to user's wish.
Chlorination equipment of the present invention is installed on the path of inside bucket 7 water fillings, its water inlet 21 is connected with washing machine inlet hose, or be connected again with water intaking valve 1 water intaking valve 1 is connected in water injection pipe, the solution that contains disinfecting substance injects interior bucket 7 by outlet 11 and thimerosal outlet 4, and outlet 11 and thimerosal outlet 4 can be one.
Mode and material that the present invention preferably makes chlorination equipment are that still, other materials that satisfy described requirement also can be introduced into and make chlorination equipment of the present invention with corresponding manner to chemically inert plastics of disinfectant and injection molded.
Chlorination equipment of the present invention can be installed on any type of in the prior art washing machine, usually, washing machine comprises water intaking valve 1, water injection pipe 2, washing machine top case 5, casing of washing machine 6, washing machine inner tub 7 parts, according to the aforementioned content of the present invention, chlorination equipment 3 can be connected on water intaking valve 1 and the water injection pipe 2, and make thimerosal by getting final product in bucket 7 or the other forms of washtub in thimerosal outlet 4 inflows.Wherein control program can be adjusted according to aforementioned manner.
Sterilization solid of the present invention is according to using three calculating can use continuously weekly 8 years, according to using twice calculating can use continuously weekly 12 years.
Particularly, the mixture solid formed by disinfectant substance and water-soluble material of sterilization solid of the present invention.
More particularly, sterilization solid of the present invention is a kind of mixture solid of slowly-releasing, and described solid has slowly dissolved under the described access times or the time limit, and the amount of contained disinfecting substance can satisfy the needs of disinfection again in still each meltage.
The more concrete explanation of slowly-releasing of the present invention is meant: the compound that will have sterilizing function is dispersed in and forms the effect that contacts the slow release in back sterilizing material with water in the water miscible polymer body.
Compound with disinfection function of the present invention comprises: symclosene sodium, dichloro fulminuric acid sodium, dichloro fulminuric acid potassium, 5,5 dialkyl group glycolylureas of halogenation etc.;
Described water miscible macromolecular material can be monomer copolymer, polyvinyl alcohol, carboxy methyl cellulose, soap etc. with maleic acid, the Sodium Polyacrylate sulfonic acid of polyethylene glycol, Sodium Polyacrylate, Sodium Polyacrylate.
Described compound and macromolecular material are formed mixture, and formed shape can be sheet, spherical, lever-like, flat column, long bar-shaped etc.
Also can adopt the disclosed slow-release material of prior art, for example, the composition described in the CN98108976.3 is introduced into the present invention and uses.
Usually, utilize washing machine of the present invention to advance
The method of clothes washing is as follows:
The adding disinfectant that generally is not in the suds, because, thereby the multiple one-tenth branch in the dirt of the clothing in the washing or the washing agent restrains the effect of disinfectant and increases its consumption.
After finishing normal washing, the method that the present invention takes is to add disinfectant in rinsing, adds in the rinsing the last time, also can add in a preceding rinsing so that rinsing and remove the residual of disinfectant better.
Because described sterilization solid dissolving or decomposite hypohalogenous acids in water usually, for example, hypochlorous acid, and increased the chloride ion content in the water, hypochlorous acid concentration height can cause the clothing quality to worsen, and for example Ju Bu high concentration hypochlorous acid can cause and fades, therefore, the present invention is chosen in the rinsing water filling and reaches and add disinfectant when a certain amount of, and preferably disinfectant adds program and rinsing water filling program finishes simultaneously; Preferably, after the rinsing water filling was finished, impeller and agitator began to rotate the several seconds, and clothing adds disinfectant after basically forming even attitude, can avoid described possible defective to greatest extent like this.
Whether in the control of washing machine of the present invention, sterilize and can select by the panel operating key, control mode as previously mentioned.
An object lesson of the present invention is, during last retaining rinsing after washing finishes, running water enters in the disinfection box by water intaking valve, described 3-two chloro-5, the 5-DMH meets water generation broad-spectrum disinfecting material and water flows into interior bucket together, washings in big disinfectant of weight feed and the interior bucket form respective concentration, kill various harmful germ and virus on the clothing.
The soaking time of disinfectant accumulative total is 0.5-10 minute, and flow is the 1-20 liter, and the concentration of the glycolylurea in the final interior bucket in the water is 0.1-15ppm; Its bactericidal effect sees the following form:
Tablet stripping solubility/ppm |
Initial bacterial concentration cfu/ml |
Bacterial concentration cfu/ml behind the sterilization 5min |
Sterilizing rate % |
0 |
10
8 |
10
8 |
0 |
0.1 |
10
8 |
5×10
6 |
95 |
0.2 |
10
8 |
<10
3 |
100 |
0.6 |
10
8 |
<10
3 |
100 |
1.5 |
10
8 |
<10
3 |
100 |
2.5 |
10
8 |
<10
3 |
100 |
10 |
10
8 |
<10
3 |
100 |
In the similar test of present embodiment, adopt other functional compounds with similar effect, for example: chlorine dioxide, DMH, two chlordantoins, BCDMH, C5H6Br2N2O2 and 1-amino hydantoin have also been obtained identical or similar effects.