CN204530230U - Washing machine - Google Patents
Washing machine Download PDFInfo
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- CN204530230U CN204530230U CN201520074501.4U CN201520074501U CN204530230U CN 204530230 U CN204530230 U CN 204530230U CN 201520074501 U CN201520074501 U CN 201520074501U CN 204530230 U CN204530230 U CN 204530230U
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Abstract
The utility model provides a kind of washing machine, comprise: circulating water filtering system, be configured to filter the water of discharging from the cylindric washer of washing machine at the recirculated water filtration stage of washing machine, reuse to loop back in cylindric washer, wherein at least one parts of circulating water filtering system are arranged on outside the backboard of washing machine.The utility model has done special design to the position of the circulating water filtering system of washing machine and/or mounting means, significantly not increase the thickness of washing machine shell as far as possible, the mould and packaging technology etc. that can make full use of in original washing machine production line carries out manufacturing the washing machine with circulating water filtering system, and manufacturing cost is significantly reduced.
Description
Technical field
The utility model relates to washing machine, particularly relates to the washing machine with circulating water filtering system.
Background technology
Once laundry routine during existing conventional washing machine laundry generally includes into water, washing-drying-draining, repeatedly rinsing-drying-draining etc., and wherein washing and each rinsing all need to consume a large amount of clear water.The water of washing or rinsing, is discharged into washing machine outside environment by drainpipe.Whole washing process water consumption is larger, greatly waste water resource.In order to reach the object of water saving, circulating water filtering system can be adopted to carry out filtration treatment, so that recycle to the washings of washing machine and/or washings.
Have in the water-conservation washing machine of circulating water filtering system existing, all parts of circulating water filtering system are installed in washing machine shell, this just needs to redesign washing machine total, thus needs to carry out corresponding change to the mould, packaging technology etc. in the original washing machine production line of washing machine manufacturer; Cause, in this water-conservation washing machine, seriously increasing manufacturing cost.
In addition, in order to avoid more increasing the floor space of washing machine, when circulating water filtering system is arranged in its washing machine shell by existing water-conservation washing machine, each component spread of circulating water filtering system is arranged, not only install inconvenience, when also may cause operation, each parts are installed insecure, in addition, owing to adding water route and circuit at washing machine internal, there is the potential safety hazards such as water route circuit hypotelorism.
Utility model content
An object of the present utility model is intended at least one defect overcoming prior art water-conservation washing machine, a kind of mould and packaging technology etc. made full use of in original washing machine production line is provided to carry out the washing machine manufactured, not only make manufacturing cost significantly reduce, and make the circulating water filtering system of washing machine easier for installation.
The utility model further object to make the circulating water filtering system structure in the utility model washing machine more firm, makes it run more reliable in process in the whole service life of washing machine.
For this reason, the utility model provides a kind of washing machine, comprising:
Circulating water filtering system, be configured to recirculated water filtration stage at described washing machine to the cylindric washer from described washing machine in the water of discharging filter, reuse to loop back in described cylindric washer, wherein
At least one parts of described circulating water filtering system are arranged on outside the backboard of described washing machine.
Alternatively, described circulating water filtering system comprises:
Filter assemblies, the water being configured to discharge in described recirculated water filtration stage is to the cylindric washer from described washing machine filters;
Air-flow feeding mechanism, is configured to provide air-flow to carry out air purge to described filter assemblies; And
Filtration system control circuit board, is configured at least control described air-flow feeding mechanism; Wherein
It is one or more that at least one parts described comprise in described filter assemblies, air-flow feeding mechanism and control circuit board.
Alternatively, at least one parts described comprise filter assemblies, air-flow feeding mechanism and control circuit board.
Alternatively, described circulating water filtering system also comprises:
Suction pump, is arranged on the water producing pipe road of described filter assemblies, and described suction pump is configured to be pumped in described water producing pipe road at described recirculated water filtration stage by the product water of described filter assemblies, to reuse in the cylindric washer returning described washing machine, and
Described air-flow feeding mechanism is configured to provide air-flow to carry out air purge to described filter assemblies at described recirculated water filtration stage further,
At least one parts described also comprise described suction pump.
Alternatively, described washing machine also comprises:
Installing plate, it is removably fixed on outside the backboard of described washing machine, at least one parts described by be removably fixed on described installing plate is arranged on described washing machine backboard outside.
Alternatively, between described installing plate and the backboard of described washing machine, crash roll is provided with.
Alternatively, described installing plate and described backboard central authorities all offer access hole.
Alternatively, described washing machine also comprises:
Case, outside the backboard being arranged on described washing machine, with by least one part covers described in being arranged on outside described backboard in described case.
Alternatively, described filter assemblies comprises the fore filter and fine filter that are vertically fixed together, the lower end of described fore filter is provided with the water inlet be controllably communicated with described cylindric washer, described recirculated water filtration stage from the water in described cylindric washer through the water inlet of described fore filter flow to its vertically above described fine filter, wherein
The lower end of described fore filter is also provided with the air inlet be controllably communicated with the water chamber of described fore filter, to receive the air-flow provided from described air-flow feeding mechanism, described air-flow flows in described fine filter via the outlet of the water chamber of described fore filter, carries out air purge to described filter assemblies; And
Described fine filter is configured to controllably oppositely be discharged in described fore filter, to carry out back flush to described fore filter by water more than its inside.
Alternatively, the water inlet of described fore filter is also controllably communicated with the outer row pipeline of described washing machine, flow to described outer row pipeline to make the water described fore filter being carried out to back flush through described water inlet.
Alternatively, the cross section of described fore filter and described fine filter is ellipse or is square circle.
Alternatively, described washing machine also comprises:
Pumping water device, is configured to:
The first pump aqueous mode with the first lift is worked at described recirculated water filtration stage, to be delivered in described filter assemblies by the water in described cylindric washer, and make the water level of water in described filter assemblies not higher than the lower edge of dense row's mouth of fine filter in described filter assemblies;
The second pump aqueous mode with the second lift is worked in the filter assemblies rinse stage of described washing machine, wherein said second lift is greater than described first lift, so that the water pump in described cylindric washer is delivered in described filter assemblies, it is rinsed, and make the water after flushing drain into described washing machine outside through dense row's mouth of described fine filter from the outer row pipeline of described washing machine.
The utility model has done special design to the position of the circulating water filtering system of washing machine and/or mounting means, significantly not increase the thickness of washing machine shell as far as possible, the mould and packaging technology etc. that can make full use of in original washing machine production line carries out manufacturing the washing machine with circulating water filtering system, and manufacturing cost is significantly reduced.
Further, by circulating water filtering system is arranged in outside washing machine back plate, not only make the circulating water filtering system structure of the utility model washing machine compacter, and make the circulating water filtering system structure installment in the utility model washing machine/dismantle convenient and install more firm, make it run more reliable in process in the whole service life of washing machine.
In addition, electricity separation can be realized easily in washing machine of the present utility model, ensure that the operation of washing machine is safer.
According to hereafter by reference to the accompanying drawings to the detailed description of the utility model specific embodiment, those skilled in the art will understand above-mentioned and other objects, advantage and feature of the present utility model more.
Accompanying drawing explanation
Hereinafter describe specific embodiments more of the present utility model with reference to the accompanying drawings by way of example, and not by way of limitation in detail.Reference numeral identical in accompanying drawing denotes same or similar parts or part.It should be appreciated by those skilled in the art that these accompanying drawings may not be drawn in proportion.In accompanying drawing:
Fig. 1 is the schematic block diagram according to the utility model embodiment washing machine;
Fig. 2 is the schematic diagram according to the utility model embodiment washing machine;
Fig. 3 is the schematic diagram after case is installed by washing machine shown in Fig. 2.
Detailed description of the invention
Fig. 1 is the schematic block diagram according to the utility model embodiment washing machine.See Fig. 1, as one skilled in the art will recognize that, the washing machine 100 of the utility model embodiment is the same with existing conventional washing machine also comprises the cylindric washer 12 be arranged in washing machine shell 80 (see Fig. 2), and this cylindric washer 12 is made up of urceolus and the inner core that can rotate in urceolus usually.Cylindric washer 12 top is provided with clear water import, and it connects the mouth of a river from the beginning by outside inlet pipeline 11, when opening the inlet valve 13 on outside inlet pipeline 11, can enter washing clear water or rinsing clear water in cylindric washer 12.Usually the bottom of cylindric washer 12 is provided with water discharge outlet, to be discharged by the water in cylindric washer 12.
Washing machine 100 of the present utility model also can comprise circulating water filtering system.This circulating water filtering system is configured to filter the water of discharging from the cylindric washer 12 of washing machine 100 at the recirculated water filtration stage of washing machine 100, reuses to loop back in cylindric washer 12.Here recirculated water filtration stage can be such as rinse stage or the washing stage of washing machine 100.Such as in the rinse stage of washing machine 100, water in cylindric washer 12 can be made to flow into circulating water filtering system, and be filtered in circulating water filtering system, purify after recirculation flow return in cylindric washer 12, namely rinse stage now can be described as recirculated water filtration stage.
Especially, at least one parts of circulating water filtering system be arranged on washing machine 100 backboard 52 outside (see Fig. 2).It is inner that all parts of circulating water filtering system are all arranged on washing machine shell 80 by all technical staff before the utility model, thus significantly increase the thickness of washing machine 100, increases washing machine 100 floor space irrelevantly, have a strong impact on consumer and choose.At least one parts of circulating water filtering system are creatively arranged on outside washing machine back plate 52 by present inventor, significantly not increase the thickness of washing machine shell 80 as far as possible, original production line and Making mold the utility model can be utilized to have the washing machine 100 of circulating water filtering system.
Fig. 2 is the schematic diagram according to the utility model embodiment washing machine 100.As depicted in figs. 1 and 2, circulating water filtering system can comprise filter assemblies 25.Filter assemblies 25 is configured to filter the water of discharging from the cylindric washer 12 of washing machine 100 at recirculated water filtration stage.Especially, the filter assemblies 25 of circulating water filtering system can be arranged on outside the backboard 52 of washing machine 100.It will be understood by those skilled in the art that filter assemblies 25 can be arranged on outside the backboard 52 of washing machine 100 individually, also jointly can be arranged on outside the backboard 52 of washing machine 100 with the miscellaneous part of circulating water filtering system.
In the utility model preferred embodiment, filter assemblies 25 can comprise the fore filter 24 and fine filter 26 that are vertically fixed together, the lower end of fore filter 24 is provided with the water inlet 242 be controllably communicated with the water discharge outlet of cylindric washer 12, recirculated water filtration stage from the water in cylindric washer 12 through the water inlet 242 of fore filter 24 flow to its vertically above fine filter 26.In this embodiment, fore filter 24 and fine filter 26 are arranged to integrated component, and by being arranged so that filter assemblies 25 compact conformation like this, and attaching/detaching is convenient.In a preferred embodiment, the cross section of fore filter 24 and fine filter 26 is ellipse or is square circle, all has flat pattern to make fore filter 24 and fine filter 26.Like this, time outside the backboard 52 that filter assemblies 25 is arranged on washing machine 100, can reduce because filter assemblies 25 is arranged on the amplitude that washing machine 100 integral thickness that brings outside washing machine back plate 52 increases.
In alternate embodiment of the present utility model, filter assemblies 25 can only comprise fine filter 26.Certainly in other examples, except fore filter 24 and fine filter 26, one, two or more filter that series connection with it is arranged may still be comprised, to carry out required multistage filtering to from the water in cylindric washer 12.As skilled in the art will understand, if circulating water filtering system only comprises a filter, so this filter is exactly fine filter 26 as herein described; If circulating water filtering system comprises multiple filter, so the filter of most downstream is fine filter 26 as herein described.
In the utility model embodiment, fore filter 24 can comprise intake antrum and water chamber, and its water inlet 242 is communicated with intake antrum, and the water flowing into intake antrum through water inlet 242 flows in water chamber after the membrane filtration of fore filter 24.Water chamber has delivery port and flows out from filter for the fluid after filtration.Its interior separation can be become two chambers one on the other by the filter screen of its inside by fore filter 24, be wherein positioned at the chamber of below as intake antrum, and the chamber above being positioned at is as water chamber.The filter screen of fore filter 24 can adopt individual layer or multistorey strainer mesh mode, utilizes the impurity such as the line bits on current direction in trap water.
The fine filter 26 of the utility model embodiment can comprise water inlet, inner chamber and delivery port, filling film silk in this inner chamber, inner chamber is communicated with water inlet, its water inlet is communicated with the delivery port of fore filter 24 water chamber, water after fore filter 24 filters enters its inner chamber from the water inlet of fine filter 26, and the film silk through inside flows out from delivery port after filtering.The delivery port of fine filter 26 is communicated with water producing pipe road 19, and then the water after being filtered by fine filter 26 by water producing pipe road 19 is turned back in cylindric washer 12.
In a preferred embodiment, fine filter 26 is hyperfiltration membrane assembly.The sidewall of fine filter 26 also can be provided with dense row's mouth 262, to make to discharge the current of air-flow and/or flushing that fine filter 26 carries out air purge.Dense row's mouth 262 of fine filter 26 is communicated with the outer row pipeline 18 of washing machine 100 by dense row pipeline 21.Dense row pipeline 21 is provided with dense valve door 16, for conducting or the path of closing between dense row's mouth 262 and outer row pipeline 18.When carrying out air purge to fine filter 26 or rinsing, dense valve door 16 is opened, and discharges from the outer row pipeline 18 of washing machine 100 to make the fluid of air purge or flushing.
In some embodiments of the utility model, can at fine filter 26 internal residual water more than some after some working stage of washing machine 100 terminates.Be appreciated that above-mentioned remaining water is all that water owing to entering fine filter 26 inside does not have enough power to flow out the water causing being detained in fine filter 26 inside by predetermined flowpath.Particularly, such as, in recirculated water filtration stage, the water in cylindric washer 12 enters successively in fore filter 24 and fine filter 26 to loop back after filtering in cylindric washer 12 and reuses; After recirculated water filtration stage terminates, the water in fine filter 26, owing to running out of steam, is forced to terminate to filter produce water, is detained " Yu Shui " that residual unfiltered water therein in other words and/or the water that filtered are fine filter 26 inside.Again such as in the filter assemblies rinse stage of rinsing filter assemblies 25, the water in cylindric washer 12 enters in filter assemblies 25 and rinses it, and the water after flushing discharges washing machine 100 through dense row's mouth 262 of fine filter 26; After filter assemblies rinse stage terminates, part enters fine filter 26 inside to its water rinsed owing to running out of steam, and cannot flow out from its dense row's mouth 262, also delay is remained in " Yu Shui " of fine filter 26 inside as its inside in other words.More than these in fine filter 26, water will flow downward from its water inlet under gravity.Owing to there is certain altitude difference between the water inlet of fine filter 26 and the filter screen of fore filter 24, remaining water in fine filter 26 will flow to the filter screen of fore filter 24 from top with certain flow velocity, and the dirts such as the line bits below filter screen are washed out, to carry out back flush to fore filter 24 filter screen.
The water inlet 242 of fore filter 24 also controllably can be communicated with the outer row pipeline 18 of washing machine 100, flow to outer row pipeline 18 to make water fore filter 24 being carried out to back flush through water inlet 242.Such as water discharging valve 17 can being set between the water inlet 242 of fore filter 24 and outer row pipeline 18, controlling whether the water in cylindric washer 12 or fore filter 24 to be discharged washing machine 100 by controlling water discharging valve 17.In one embodiment, the water inlet 242 of fore filter 24 is directly connected with turnover stream 29, and turnover stream 29 is connected with the outer row pipeline 18 of washing machine 100 with the water discharge outlet of cylindric washer 12 respectively by pipeline again.That is, the stream water in cylindric washer 12 being introduced fore filter 24 and the stream of the water in fore filter 24 being discharged washing machine 100 have shared turnover stream 29.In the embodiment shown in Figure 2, a bottom comer of washing machine back plate 52 has opening, and the outer row pipeline 18 of washing machine 100 is inner protruding from the housing 80 of washing machine 100 from this opening.Dense row pipeline 21 is communicated with outer row pipeline 18 at this opening part, and it is inner that turnover stream 29 stretches into washing machine 100 housing 80 by this opening, is controllably communicated with outer row pipeline 18 with the water discharge outlet of cylindric washer 12 respectively.
In the utility model preferred embodiment, fine filter 26 is configured to after recirculated water filtration stage and/or filter assemblies rinse stage terminate, controllably water more than its inside is oppositely discharged in fore filter 24, to carry out back flush to fore filter 24.More than the utility model to utilize after recirculated water filtration stage and/or filter assemblies rinse stage terminate in fine filter 26, water carries out back flush to fore filter 24, Appropriate application water source, and has certain cleaning action to the filter screen of fore filter 24.
In certain embodiments, in order to carry out air purge to filter assemblies 25, circulating water filtering system also can comprise air-flow feeding mechanism 32.Air-flow feeding mechanism 32 is configured to provide air-flow to carry out air purge to filter assemblies 25.Correspondingly, be also provided with the air inlet be controllably communicated with the water chamber of fore filter 24 in the lower end of fore filter 24, to receive the air-flow provided from air-flow feeding mechanism 32.Air-flow flows in fine filter 26 via the delivery port of the water chamber of fore filter 24, carries out air purge to filter assemblies 25.In certain embodiments, air-flow feeding mechanism 32 can be air pump, and it is arranged on the air inlet place of filter assemblies 25 fore filter 24 in other words, and the gas outlet of air pump is communicated with by the air inlet of airflow pipeline with filter assemblies 25.Airflow pipeline is provided with check valve 34, with the air inlet making air-flow only can flow to filter assemblies 25 from the gas outlet of air pump, and the gas outlet of the air flow direction air pump in filter assemblies 25 can not be made.In some embodiments of the utility model, air-flow feeding mechanism 32 can be arranged on outside the backboard 52 of washing machine 100.It will be understood by those skilled in the art that air-flow feeding mechanism 32 can be arranged on outside the backboard 52 of washing machine 100 individually, also jointly can be arranged on outside the backboard 52 of washing machine 100 with the miscellaneous part of circulating water filtering system.
In the further embodiment of the utility model, in order to water more than increasing in fine filter 26 is to the repercussion effect of fore filter 24 filter screen, after recirculated water filtration stage and/or filter assemblies rinse stage terminate, the stream between dense row's mouth 262 of the stream between the water discharge outlet that can disconnect fore filter water inlet 242 and cylindric washer 12, the stream between fore filter water inlet 242 and outer row pipeline 18 and fine filter 26 and outer row pipeline 18.Then air-flow feeding mechanism 32 1 setting-up time is opened, with to the inner supply air flow of filter assemblies 25.In this case, due to the air-flow only import but no export in filter assemblies 25, thus the pressure increase of fine filter 26 inside is made.When the pressure of fine filter 26 inside reaches preset value, open water discharging valve 17, now, remaining water (also may mix air-flow) in fine filter 26 is oppositely discharged from the water inlet of fine filter 26 fast by under pressure effect therein, carries out back flush to the filter screen of fore filter 24.The utility model embodiment, by the inner supply air flow of fine filter 26, makes the remaining water of fine filter 26 inside carry out back flush to the filter screen of fore filter 24 under internal pressure effect, has good repercussion effect.
The washing machine 100 of the utility model embodiment also can comprise suction pump 28, is arranged on the water producing pipe road 19 of filter assemblies 25.Suction pump 28 is configured to be pumped in water producing pipe road 19 at described recirculated water filtration stage by the product water of filter assemblies 25, to reuse in the cylindric washer 12 returning washing machine 100.In some embodiments of the utility model, suction pump 28 can be arranged on outside the backboard 52 of washing machine 100.It will be understood by those skilled in the art that suction pump 28 can be arranged on outside the backboard 52 of washing machine 100 individually, also jointly can be arranged on outside the backboard 52 of washing machine 100 with the miscellaneous part of circulating water filtering system.
In the further embodiment of the utility model, air-flow feeding mechanism 32 is configured to provide air-flow to carry out air purge to filter assemblies 25 at described recirculated water filtration stage.Fine filter 26 inside of the utility model embodiment can have permeable air-locked film silk.Because film silk has permeable air-locked characteristic, therefore, after water to be filtered and the air-flow of air purge enter fine filter 26, water can penetrate film silk (in other words filter membrane) and enter in film silk inner chamber, and then is drawn in the water producing pipe road 19 of filter assemblies 25 by the water (namely producing water) in film silk inner chamber by suction pump 28.Impurity in water then tunicle silk or filter membrane surface is intercepted and captured.Due to while drainage, constantly there is air-flow from film silk or filter membrane surface flowing, the impurity of film silk or filter membrane surface can be driven to move to upper reaches, and can not in film silk or filter membrane surface deposition.Air-flow after air purge can flow out from dense row's mouth 262 of filter assemblies 25, thus discharges washing machine 100 through the outer row pipeline 18 of washing machine 100.The utility model embodiment utilizes air-flow to enter in filter assemblies 25 to carry out air purge to it while utilizing suction pump 28 suction filtration assembly 25 to produce water, both ensured to realize laundry water circularly purifying, also solve the problem that impurity etc. causes filter assemblies 25 dirt stifled in filter membrane surface deposition simultaneously, improve filter assemblies 25 operation stability and life-span, reduce costs, to safeguarding that washing machine 100 runs, increasing the service life and there is positive effect.
In the utility model embodiment, air-flow feeding mechanism 32 is except carrying out fore filter 24 pressurizeing to fine filter 26 inside in the back flush stage, carrying out except air purge to fine filter 26 in recirculated water filtration stage, also can produce after water terminates at filter assemblies 25, further air purge is carried out to it.
Especially, circulating water filtering system also can comprise filtration system control circuit board 42, the opening and closing of each valve in filtration system control circuit board 42 such as controlled circulation water filtering system; And/or control the opening and closing of air-flow feeding mechanism 32; And/or control the opening and closing of suction pump 28; And/or control the opening and closing of pumping water device.Filtration system control circuit board 42 is electrically connected with the original main control board (not shown) of washing machine 100.Especially, filtration system control circuit board 42 can be arranged on outside the backboard 52 of washing machine 100.It will be understood by those skilled in the art that filtration system control circuit board 42 can be arranged on outside the backboard 52 of washing machine 100 individually, also jointly can be arranged on outside the backboard 52 of washing machine 100 with the miscellaneous part of circulating water filtering system.
In the preferred embodiment shown in figure 2, the circulating water filtering system of washing machine 100 has filter assemblies 25, suction pump 28, air-flow feeding mechanism 32 and filtration system control circuit board 42, and filter assemblies 25, suction pump 28, air-flow feeding mechanism 32 and filtration system control circuit board 42 are installed in outside the backboard 52 of washing machine 100.Like this, the mould and packaging technology etc. that can make full use of in original washing machine 100 production line carries out manufacturing the washing machine 100 with circulating water filtering system, and manufacturing cost is significantly reduced.And, by circulating water filtering system being arranged in outside washing machine back plate 52, not only make the circulating water filtering system structure of the utility model washing machine 100 compacter, and make the circulating water filtering system attaching/detaching in the utility model washing machine 100 convenient and install more firm, make it run more reliable in process in the whole service life of washing machine 100.
Especially, the washing machine 100 of the utility model embodiment also can comprise installing plate 62, and it is removably fixed on outside the backboard 52 of washing machine 100.The parts of circulating water filtering system by be removably fixed on installing plate 62 is arranged on washing machine 100 backboard 52 outside.Particularly, installing plate 62 can utilize bolt or screw to be fixed on backboard 52 through the fixed bolt hole that backboard 52 designs, and each parts of circulating water filtering system can utilize bolt or screw to be fixed on installing plate 62 through the fixed bolt hole that installing plate 62 designs.Installing plate 62 such as can be steel plate, to ensure that it has enough intensity and installs circulating water filtering system; Also be more convenient to the attaching/detaching of circulating water filtering system simultaneously.
Installing plate 62 and backboard 52 central authorities all offer access hole 622.The situation of observing housing 80 inside from washing machine shell 80 outside can be convenient to by access hole 622, not only easy access, but also the material usage that can reduce washing machine back plate 52 and installing plate 62, reduce manufacturing cost.In addition, washing machine shell 80 inside can be stretched into, to be communicated with cylindric washer 12 via this access hole 622 in the water producing pipe road 19 of filter assemblies 25.In certain embodiments, the diameter of access hole 622 can be greater than 15cm, is preferably greater than 20cm.
In a further embodiment, between installing plate 62 and the backboard 52 of washing machine 100, crash roll (not shown) is provided with.This crash roll such as can be Rubber shockproof pad, silica gel crash roll, foam crash roll or bubble cushion etc., to absorb the vibration produced when suction pump 28 and air-flow feeding mechanism 32 work, reduces and vibrates produced noise by suction pump 28 and air-flow feeding mechanism 32.
Fig. 3 is the schematic diagram after case is installed by washing machine shown in Fig. 2.See Fig. 3, in a further embodiment, the washing machine 100 of the utility model embodiment also can comprise case 72, outside the backboard 52 being arranged on washing machine 100, with the part covers of the circulating water filtering system that will be arranged on outside backboard 52 in case 72.Like this, circulating water filtering system can be made to be installed on housing 80 in inner essentially independent space, to run more safe and reliable; Meanwhile, the shell of washing machine 100 also can be made more attractive in appearance.Case 72 can be made up of materials such as transparent or semitransparent plastics or resins.Case 72 is also arranged on washing machine back plate 52 by bolt or screw etc.
In a further embodiment, see Fig. 1, washing machine 100 also can comprise pumping water device, and it is arranged on the pipeline between the water discharge outlet of cylindric washer 12 and the water inlet 242 of filter assemblies 25.It is inner that pumping water device can be arranged on washing machine 100 housing 80.Especially, pumping water device can be configured to: work in the first pump aqueous mode with the first lift at described recirculated water filtration stage, to be delivered in filter assemblies 25 by the water in cylindric washer 12, and make the water level of water in filter assemblies 25 not higher than the lower edge of dense row's mouth 262 of fine filter 26 in filter assemblies 25; The second pump aqueous mode with the second lift is worked in the filter assemblies rinse stage of washing machine 100, wherein said second lift is greater than described first lift, so that the water pump in cylindric washer 12 is delivered in filter assemblies 25, it is rinsed, and make the water after flushing drain into washing machine 100 outside through dense row's mouth 262 of fine filter 26 from the outer row pipeline 18 of washing machine 100.The washing machine 100 of the utility model embodiment utilizes the different lifts of pumping water device to realize the function in washing machine 100 different operating stage, the water level of the water in filter assemblies 25 is made not higher than the lower edge of dense row's mouth 262 of filter assemblies 25 by utilizing low-lift pump at recirculated water filtration stage, thus make to discharge from dense row's mouth of filter assemblies 25 from the water in cylindric washer 12, during ensureing drainage, the total Water of cylindric washer 12 remains unchanged substantially.
In some embodiments of the utility model, see Fig. 1, pumping water device can be formed with second water pump 23 parallel connection with described second lift by first water pump 22 with described first lift, namely the first water pump 22 and the second water pump 23 are separately positioned on two different pipelines between the water discharge outlet of cylindric washer 12 and the water inlet 242 of filter assemblies 25, the pipeline at the first water pump 22 and the second water pump 23 place separately is also respectively arranged with the first valve 14 and the second valve 15, to control the break-make of these two pipelines respectively.When the water in cylindric washer 12 is discharged cylindric washer 12, controllably start one of the first water pump 22 and second water pump 23 and carry out pump water.In the utility model embodiment, when the water in cylindric washer 12 is discharged cylindric washer 12, work when the first water pump 22 is different with the second water pump 23.If namely the first water pump 22 works, then the second water pump 23 does not work; If the second water pump 23 works, then the first water pump 22 does not work.
Such as in some embodiments of the utility model, at recirculated water filtration stage, open the first valve 14 and the first water pump 22 (closing the second valve 15 and the second water pump 23), water pump in cylindric washer 12 is delivered in filter assemblies 25, and makes the water level of the water in filter assemblies 25 not higher than the lower edge of its dense row's mouth 262; In filter assemblies rinse stage, open the second valve 15 and the second water pump 23 (closing the first valve 14 and the first water pump 22), water pump in cylindric washer 12 is delivered in filter assemblies 25 it is rinsed, and it is outside to make dense row's mouth of the assembly 25 after filtration of the water after flushing drain into washing machine 100 from the outer row pipeline 18 of washing machine 100; At the bleeding stage of washing machine 100, open the second water pump 23, the outer row pipeline 18 water in cylindric washer 12 being pumped directly to washing machine 100 is outside to drain into washing machine 100.
In other embodiments of the utility model, pumping water device can be a pair of motor and water pump, it comprises the second motor that the first motor that rated speed is the first rotating speed and rated speed are the second rotating speed, wherein said second rotating speed is greater than described first rotating speed, when described first machine operation, bi-motor water pump lift is described first lift, and when described second machine operation, bi-motor water pump lift is described second lift.In alternate embodiment of the present utility model, pumping water device can be a motor speed adjustable pump, its motor is configured to to make pumping water device have described first lift during the first rotary speed working, to make pumping water device have described second lift during the second rotary speed working, wherein said second rotating speed is greater than described first rotating speed.
So far, those skilled in the art will recognize that, although multiple exemplary embodiment of the present utility model is illustrate and described herein detailed, but, when not departing from the utility model spirit and scope, still can directly determine or derive other modification many or amendment of meeting the utility model principle according to content disclosed in the utility model.Therefore, scope of the present utility model should be understood and regard as and cover all these other modification or amendments.
Claims (12)
1. a washing machine, is characterized in that, comprising:
Circulating water filtering system, be configured to recirculated water filtration stage at described washing machine to the cylindric washer from described washing machine in the water of discharging filter, reuse to loop back in described cylindric washer, wherein
At least one parts of described circulating water filtering system are arranged on outside the backboard of described washing machine.
2. washing machine according to claim 1, is characterized in that,
Described circulating water filtering system comprises:
Filter assemblies, the water being configured to discharge in described recirculated water filtration stage is to the cylindric washer from described washing machine filters;
Air-flow feeding mechanism, is configured to provide air-flow to carry out air purge to described filter assemblies; And
Filtration system control circuit board, is configured at least control described air-flow feeding mechanism; Wherein
It is one or more that at least one parts described comprise in described filter assemblies, air-flow feeding mechanism and control circuit board.
3. washing machine according to claim 2, is characterized in that,
At least one parts described comprise filter assemblies, air-flow feeding mechanism and control circuit board.
4. washing machine according to claim 2, is characterized in that,
Described circulating water filtering system also comprises:
Suction pump, is arranged on the water producing pipe road of described filter assemblies, and described suction pump is configured to be pumped in described water producing pipe road at described recirculated water filtration stage by the product water of described filter assemblies, to reuse in the cylindric washer returning described washing machine, and
Described air-flow feeding mechanism is configured to provide air-flow to carry out air purge to described filter assemblies at described recirculated water filtration stage further,
At least one parts described also comprise described suction pump.
5. washing machine according to claim 1, is characterized in that, also comprises:
Installing plate, it is removably fixed on outside the backboard of described washing machine, at least one parts described by be removably fixed on described installing plate is arranged on described washing machine backboard outside.
6. washing machine according to claim 5, is characterized in that,
Crash roll is provided with between described installing plate and the backboard of described washing machine.
7. washing machine according to claim 5, is characterized in that,
Described installing plate and described backboard central authorities all offer access hole.
8. washing machine according to claim 5, is characterized in that, also comprises:
Case, outside the backboard being arranged on described washing machine, with by least one part covers described in being arranged on outside described backboard in described case.
9. washing machine according to claim 2, is characterized in that,
Described filter assemblies comprises the fore filter and fine filter that are vertically fixed together, the lower end of described fore filter is provided with the water inlet be controllably communicated with described cylindric washer, described recirculated water filtration stage from the water in described cylindric washer through the water inlet of described fore filter flow to its vertically above described fine filter, wherein
The lower end of described fore filter is also provided with the air inlet be controllably communicated with the water chamber of described fore filter, to receive the air-flow provided from described air-flow feeding mechanism, described air-flow flows in described fine filter via the outlet of the water chamber of described fore filter, carries out air purge to described filter assemblies; And
Described fine filter is configured to controllably oppositely be discharged in described fore filter, to carry out back flush to described fore filter by water more than its inside.
10. washing machine according to claim 9, is characterized in that,
The water inlet of described fore filter is also controllably communicated with the outer row pipeline of described washing machine, flow to described outer row pipeline to make the water described fore filter being carried out to back flush through described water inlet.
11. washing machines according to claim 9, is characterized in that,
The cross section of described fore filter and described fine filter is ellipse or is square circle.
12. washing machines according to claim 9, is characterized in that, also comprise:
Pumping water device, is configured to:
The first pump aqueous mode with the first lift is worked at described recirculated water filtration stage, to be delivered in described filter assemblies by the water in described cylindric washer, and make the water level of water in described filter assemblies not higher than the lower edge of dense row's mouth of fine filter in described filter assemblies;
The second pump aqueous mode with the second lift is worked in the filter assemblies rinse stage of described washing machine, wherein said second lift is greater than described first lift, so that the water pump in described cylindric washer is delivered in described filter assemblies, it is rinsed, and make the water after flushing drain into described washing machine outside through dense row's mouth of described fine filter from the outer row pipeline of described washing machine.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520074501.4U CN204530230U (en) | 2015-02-02 | 2015-02-02 | Washing machine |
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| CN201520074501.4U CN204530230U (en) | 2015-02-02 | 2015-02-02 | Washing machine |
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| CN204530230U true CN204530230U (en) | 2015-08-05 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016155629A1 (en) * | 2015-03-30 | 2016-10-06 | 青岛海尔洗衣机有限公司 | Washing machine control method and washing machine |
| CN113550115A (en) * | 2020-04-26 | 2021-10-26 | 青岛海尔滚筒洗衣机有限公司 | Control method of drum washing machine |
-
2015
- 2015-02-02 CN CN201520074501.4U patent/CN204530230U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016155629A1 (en) * | 2015-03-30 | 2016-10-06 | 青岛海尔洗衣机有限公司 | Washing machine control method and washing machine |
| CN106149280A (en) * | 2015-03-30 | 2016-11-23 | 青岛海尔洗衣机有限公司 | A kind of control method for washing machine and washing machine |
| US10604884B2 (en) | 2015-03-30 | 2020-03-31 | Qingdao Haier Washing Machine Co., Ltd. | Washing machine control method and washing machine |
| CN106149280B (en) * | 2015-03-30 | 2020-05-05 | 青岛海尔洗衣机有限公司 | Washing machine control method and washing machine |
| CN113550115A (en) * | 2020-04-26 | 2021-10-26 | 青岛海尔滚筒洗衣机有限公司 | Control method of drum washing machine |
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