CN109023840A

CN109023840A - A kind of washing machine filtering apparatus

Info

Publication number: CN109023840A
Application number: CN201811159207.8A
Authority: CN
Inventors: 陈浩航; 陈宇航
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-09-30
Filing date: 2018-09-30
Publication date: 2018-12-18

Abstract

The invention discloses a kind of washing machine filtering apparatus, it is related to washing machine technology field, including the staving for holding washing water and with the filter of backwashing function, the water inlet end of the filter is connected to the inner cavity of the staving by the first connecting tube, the water outlet of the filter is connected with micro-nano bubble generator by the second connecting tube, the micro-nano bubble generator is connected with third connecting tube, which is connected to the inner cavity of the staving.Filter effect of the present invention is good, is not necessarily to manual cleaning filter, and be passed through micro-nano bubble to filtered washing water and discharge in staving, can enhance washing effect, reduces the usage amount of detergent, and then reduces the water consumption and rinsing times of rinsing.

Description

A kind of washing machine filtering apparatus

Technical field

The present invention relates to washing machine technology field, in particular to a kind of washing machine filtering apparatus.

Background technique

Currently, the program for washing of washing machine mainly includes washing, rinses and be dehydrated several stages, the washing stage needs to use water Clothing is washed with detergent, rinse stage needs to rinse the spot on clothing and removes remaining detergent, washs rank Section and rinse stage are required into water, and the inflow of rinse stage is more than the washing stage, and rinse stage usually requires execution three It is secondary, water resource waste is thus caused significantly.

And the washing machine with recirculated water function can intercept the cotton-wool that many clothings are fallen during the filtration process at present, And these cotton-wools needs manually dismantle filter device, to be purged cotton-wool, are inconvenient.In addition, only by diafiltration is crossed Water is washed, the effect of washing clothing cannot be still effectively improved.

Summary of the invention

The purpose of the present invention is to provide a kind of washing machine filtering apparatus, can effectively filter the cotton-wool of clothing wash-off, and energy The washing effect for enough improving washing machine, reduces the usage amount of detergent.

Used technical solution to solve above-mentioned technical problem:

A kind of washing machine filtering apparatus, including the staving for holding washing water and with the filtering of backwashing function Device, the water inlet end of the filter are connected to the inner cavity of the staving by the first connecting tube, and the water outlet of the filter passes through Second connecting tube is connected with micro-nano bubble generator, which is connected with third connecting tube, which connects The adapter tube other end is connected to the inner cavity of the staving.

As a further improvement of the above technical scheme, the filter includes shell interconnected and control assembly, Filtering chamber is formed between the control assembly and shell, which is disposed with filter material, and the filter material is by filter chamber Room is divided into the first chamber and the second chamber, the control assembly include control valve, the water inlet interface being connect with first connecting tube with And the water outlet mouthpiece connecting with second connecting tube, the water inlet interface are controllably connected to first chamber by the control valve Or second chamber, the water outlet mouthpiece are connected to second chamber, first chamber is equipped with sewage draining exit, which passes through blowdown valve control Make its open/close states.

As a further improvement of the above technical scheme, the water outlet mouthpiece passes through control valve control and described second Chamber connection or partition.

As a further improvement of the above technical scheme, the shell is tubbiness component, and the filter material is in hollow tube-shape, First chamber is located in filter material, and second chamber is between shell and filter material.

As a further improvement of the above technical scheme, the shell is tubbiness component, and the filter material is in hollow tube-shape, Second chamber is located in filter material, and first chamber is disposed with scraping brushing device in the shell between shell and filter material, There is the scraping brushing device pressure touching to scrape brush finish in filter material outer peripheral surface.

As a further improvement of the above technical scheme, the filter further includes the control for controlling the control valve function Device, the controller are connected with first pressure sensor for detecting first cavity pressure and for detecting second chamber The second pressure sensor of pressure.

As a further improvement of the above technical scheme, the water inlet end of first connecting tube is located at the bowl inner chamber Bottom, the water outlet of the third connecting tube is far from the water inlet end of first connecting tube.

As a further improvement of the above technical scheme, second connecting tube is also connected with water injection pipe.

As a further improvement of the above technical scheme, the micro-nano bubble generator includes air cushion tank and institute The ejector stating the gas-liquid mixing pump of water inlet pipe connection and being connect with the gas-liquid mixing pump water outlet, the air cushion tank point The air inlet of the gas-liquid mixing pump and the air inlet of ejector are not connected, and the water outlet of the ejector is connect with the third Pipe connection.

As a further improvement of the above technical scheme, the water outlet of the third connecting tube is connected with molten gas release group Part, the molten gas release component are arranged in the bottom of the bowl inner chamber, and the molten gas release component includes interconnected intercommunication Several dissolved air releases of pipeline and the connection intercommunication pipeline, each dissolved air release include inlet tube and with this The outlet of inlet tube connection, the inlet tube interior form tapered inlet chamber, and the inside the outlet pipe forms The outlet cavity being connected with the inlet chamber, the outlet inside pipe wall are disposed with taper convex block towards the inlet chamber.

The beneficial effects of the present invention are: one aspect of the present invention, which passes through, is arranged the filter with backwashing function, in staving Washing water be passed into filter through the first connecting tube, filter can give the cotton-wool of interception clearly by backwashing function It removes, without manually being removed, micro-nano gas is on the other hand passed through to filtered washing water by micro-nano bubble generator Bubble, the washing water containing micro-nano bubble release a large amount of micro-nano bubble after flowing back to staving, and micro-nano bubble is then slow Rise and reach clothing surface, the micro-nano bubble in part cleans clothing in the shock wave that clothing surface rupture generates.This Invention filter effect is good, is not necessarily to manual cleaning filter, and to filtered washing water is passed through micro-nano bubble and in staving Interior release can enhance washing effect, reduce the usage amount of detergent, and then reduce the water consumption and rinsing times of rinsing.

Detailed description of the invention

To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment Attached drawing is briefly described.Obviously, described attached drawing is a part of the embodiments of the present invention, rather than is all implemented Example, those skilled in the art without creative efforts, can also be obtained according to these attached drawings other designs Scheme and attached drawing.

Fig. 1 is the structural schematic diagram of the embodiment of the present invention；

Fig. 2 is the schematic diagram of the first structure of filter in the present invention；

Fig. 3 is the schematic diagram of second of structure of filter in the present invention；

Fig. 4 is the structural schematic diagram of molten gas release component in the present invention；

Fig. 5 is the schematic diagram of the first structure of dissolved air release in the present invention；

Fig. 6 is the schematic diagram of second of structure of dissolved air release in the present invention；

Fig. 7 is the cross-sectional view of dissolved air release in the present invention；

Fig. 8 is the structural schematic diagram of micro-nano bubble generator in the present invention.

Specific embodiment

It is carried out below with reference to technical effect of the embodiment and attached drawing to design of the invention, specific structure and generation clear Chu is fully described by, to be completely understood by the purpose of the present invention, feature and effect.Obviously, described embodiment is this hair Bright a part of the embodiment, rather than whole embodiments, based on the embodiment of the present invention, those skilled in the art are not being paid Other embodiments obtained, belong to the scope of protection of the invention under the premise of creative work.In addition, be previously mentioned in text All connection/connection relationships not singly refer to that component directly connects, and referring to can be added deduct according to specific implementation situation by adding Few couple auxiliary, to form more preferably coupling structure.

Referring to Fig.1, a kind of washing machine filtering apparatus including the staving 10 for holding washing water and has backwash function The filter 20 of energy, the water inlet end of filter 20 are connected to the inner cavity of staving 10, the water outlet of filter 20 by the first connecting tube 31 End is connected with micro-nano bubble generator 50 by the second connecting tube 32, which is connected with third connection Pipe 33,33 other end of third connecting tube are connected to the inner cavity of staving 10.

Fig. 2 illustrates the schematic diagram of 20 the first structure of filter, specifically, filter 20 includes interconnected outer Shell 21 and control assembly form filtering chamber between control assembly and shell 21, which is disposed with filter material 22, should Filtering chamber is divided into the first chamber 26 and the second chamber 27 by filter material 22.Further, shell 21 is tubbiness component, and filter material 22 is in Hollow tube-shape, the first chamber 26 are located in filter material 22, and the second chamber 27 is between shell 21 and filter material 22.Further, Filter material 22 include filter screen and/or filter bag, preferably 40 microns of the mesh of filter material 22, this is because the too small easy hair of mesh Raw blocking, and mesh is excessive, filters not clean enough, certainly also may include other filtering materials.

Control assembly include control valve 28, the water inlet interface 23 being connect with the first connecting tube 31 and with the second connecting tube 32 The water outlet mouthpiece 25 of connection, water inlet interface 23 are controllably connected to the first chamber 26 or the second chamber 27, water outlet mouthpiece 25 by control valve 28 It is connected to the second chamber 27, the first chamber 26 is equipped with sewage draining exit 24, which controls its open/close states by blowdown valve 29.Further , the also controllable water outlet mouthpiece 25 of control valve 28 is connected to or separates with the second chamber 27.

In addition, filter 20 further includes the controller for controlling control valve 28 and operating, which is connected with for detecting the The first pressure sensor of one chamber, 26 pressure and second pressure sensor for detecting 27 pressure of the second chamber.

Preferably, filter 20 can be disposed with the pressure gauge of detection 23 hydraulic pressure of water inlet interface.

In addition, since washing machine is in washing process, the water level of washing water can change, therefore, by the first connecting tube 31 water inlet end setting is located at intracavity bottom.Preferably, the water outlet of third connecting tube 33 far from first connecting tube 31 into Water end (W.E.) can make the washing water of staving 10 participate in circulating filtration.

Referring to Fig. 8, micro-nano bubble generator 50 is mixed including air cushion tank 52, the gas-liquid connecting with the second connecting tube 32 The ejector 53 for closing pump 51 and connecting with 51 water outlet of gas-liquid mixing pump, air cushion tank 52 are separately connected gas-liquid mixing pump 51 air inlet and the air inlet of ejector 53, the water outlet of ejector 53 are connect with third connecting tube 33.Wherein, the second connection Pipe 32 is also connected with water injection pipe 34, and water injection pipe 34 can be passed through tap water, and the second connecting tube 32 and water injection pipe 34 are arranged with opening and closing Control valve.

The water outlet of third connecting tube 33 is connected with molten gas release component 60, which is arranged in staving 10 The bottom of inner cavity, molten gas release component 60, which is arranged, can allow the washing water containing air to release more, more density micro-nano gas Bubble.In conjunction with Fig. 4 to Fig. 7, if molten gas release component 60 includes interconnected intercommunication pipeline 62 and connection intercommunication pipeline 62 Dry dissolved air release 61, each dissolved air release 61 include inlet tube 611 and the outlet 612 connecting with the inlet tube 611, Tapered inlet chamber is formed inside inlet tube 611, and the outlet being connected with inlet chamber is formed inside outlet 612 Cavity, 612 inner wall of outlet are disposed with taper convex block 613 towards inlet chamber.Fig. 5 illustrates the molten gas release of the first structure Outlet 612 specifically is designed to be formed by four branch pipe interconnections by device 61, in rice shape or is in octal shape, Fig. 6 is illustrated The dissolved air release 61 of second of structure.Wherein, the dissolved air release 61 that the preferred Fig. 5 of the present invention is shown, contains micro-nano gas The washing water of bubble after the inlet tube 611 of dissolved air release 61, accelerate, and flows to rice word through taper convex block 613 by water velocity Shape or outlet 612 in octal shape release more, more density micro-nano bubble.

The specific filter process of the present invention is: washing water is held in staving 10, staving 10 is separately disposed with for driving washing The actuator of water rotation, the present invention is to this without being described in detail.Micro-nano bubble generator 50 is opened, washing water is connected by first The water inlet end of adapter tube 31 enters, and enters filter 20 by water inlet interface 23 afterwards；Control valve 28 is connected to water inlet interface 23 at this time First chamber 26, washing water penetrate filter material 22, flow to the second chamber 27；Then, washing water flows to the second connection through water outlet mouthpiece 25 Pipe 32；Subsequently into micro-nano bubble generator 50, wherein the opening and closing control valve of the second connecting tube 32 is opened, water injection pipe 34 is opened Control valve closing is closed, micro-nano bubble generator 50 is passed through micro-nano bubble to filtered washing water；Finally, pass through third Connecting tube 33 flows to molten gas release component 60, forms circulating filtration, and the tap water containing micro-nano bubble discharges component through molten gas A large amount of micro-nano bubble is discharged after 60, micro-nano bubble then slowly rises and reach clothing surface, the micro-nano bubble in part Clothing is cleaned in the shock wave that clothing surface rupture generates, improves washing effect.The present invention is first passed through to filter 20 Cotton-wool or other sundries in filtration washing water, the rear micro-nano bubble using after release improve the effect of washing and rinsing.Separately Outside, in the water filling stage, it can be passed through tap water to water injection pipe 34, at this point, closing the opening and closing control valve of the second connecting tube 32, opens note The opening and closing control valve of water pipe 34 can improve washing water in staving the injecting process by being passed through micro-nano bubble to tap water Micro-nano air bubble content, improve washing effect.

Wherein, when filter material 22 is obstructed by cotton-wool or other sundries, the pressure of the first chamber 26 and the second chamber 27 can have pressure Power is poor, and the pressure of the two can be detected by first pressure sensor and second pressure sensor respectively, when pressure difference reaches default Value, controller control control valve 28, open blowdown valve 29, and water inlet interface 23 is connected to the second chamber 27, washing water is by the second chamber 27 flow to the first chamber 26 through filter material 22, realize backwashing function, and cotton-wool that filter material 22 retains or other sundries are gone out, passed through Sewage draining exit 24 flows out.At this point, control valve 28 can also separate water outlet mouthpiece 25 and the second chamber 27, it is cost consideration, control certainly Valve 28 can also be not necessarily to this function, this is because blowdown valve 29 is opened, the first chamber 26 is connected to outside, and the pressure of the first chamber 26 is less than Hydraulic pressure in second connecting tube 32, therefore the washing water of the second chamber 27 still flushed filter material 22 and can flow to the first chamber 26.

Certainly, user is also an option that the straight pre-washing function of filter 20, i.e., when pressure difference reaches preset value, controller Control valve 28 is controlled, blowdown valve 29 is opened, water inlet interface 23 is connected to the first chamber 26, directly washes away 26 internal perisporium of filter material.

In addition, illustrating the schematic diagram of second of structure of filter 20 referring to Fig. 3, the difference with the first structure exists In: the second chamber 27 is located in filter material 22, and the first chamber 26 is disposed with wiper in shell 21 between shell 21 and filter material 22 There is pressure touching to scrape brush finish in 22 outer peripheral surface of filter material for device 221, the scraping brushing device 221.It needs to be illustrated, in filter 20 During realizing backwash, washing water flows to the first chamber 26 through filter material 22 by the second chamber 27, washes away 22 outer peripheral surface of filter material Tamper, the brush finish of scraping of while rotatable outer shell 21, driving scraping brushing device 221 scrapes filter material outer peripheral surface, further to filtering Material is cleaned, and then washing water flows to sewage draining exit 24 from the first chamber 26.

In second of the structure of filter 20, those skilled in the art need shell 21 and control assembly realizing that rotation is close Envelope connection, this is the prior art, is repeated no more.In addition, also the bottom wall of shell 21 can be connect with peripheral wall rotatory sealing, by wiper Device 221 is fixed on the bottom wall of shell 21, can also realize the function of wiper.

In two kinds of structures of above-mentioned filter 20, controller is to realize that filter 20 is automatically brought into operation backwashing function and flings The component of function is washed, also manual control can be changed to according to usage scenario certainly, that is, manually control control valve 28 and blowdown valve 29.

Embodiments of the present invention are explained in detail above in conjunction with attached drawing, but the present invention is not limited to above-mentioned embodiment party Formula within the scope of knowledge possessed by those of ordinary skill in the art can also be before not departing from present inventive concept Put that various changes can be made.

Claims

1. a kind of washing machine filtering apparatus, it is characterised in that: including the staving (10) for holding washing water and there is recoil The filter (20) of function is washed, the water inlet end of the filter (20) is connected to the staving (10) by the first connecting tube (31) The water outlet of inner cavity, the filter (20) is connected with micro-nano bubble generator (50) by the second connecting tube (32), this is micro- Nano-bubble generator (50) is connected with third connecting tube (33), which is connected to the staving (10) Inner cavity.

2. washing machine filtering apparatus according to claim 1, it is characterised in that: the filter (20) includes being connected with each other Shell (21) and control assembly, form filtering chamber between the control assembly and shell (21), the filtering chamber arrangement There are filter material (22), which is divided into the first chamber (26) and the second chamber (27), the control assembly packet for filtering chamber It includes control valve (28), the water inlet interface (23) connecting with first connecting tube (31) and connects with second connecting tube (32) The water outlet mouthpiece (25) connect, the water inlet interface (23) are controllably connected to first chamber (26) or the by the control valve (28) Two chambers (27), the water outlet mouthpiece (25) are connected to second chamber (27), and first chamber (26) is equipped with sewage draining exit (24), the row Dirty mouth (24) controls its open/close states by blowdown valve (29).

3. washing machine filtering apparatus according to claim 2, it is characterised in that: the water outlet mouthpiece (25) passes through the control Valve (28) control processed is connected to or separates with second chamber (27).

4. washing machine filtering apparatus according to claim 3, it is characterised in that: the shell (21) is tubbiness component, institute Filter material (22) are stated in hollow tube-shape, first chamber (26) is located in filter material (22), and second chamber (27) is located at shell (21) between filter material (22).

5. washing machine filtering apparatus according to claim 3, it is characterised in that: the shell (21) is tubbiness component, institute Filter material (22) are stated in hollow tube-shape, second chamber (27) is located in filter material (22), and first chamber (26) is located at shell (21) between filter material (22), scraping brushing device (221) are disposed in the shell (21), which there is pressure touching to exist Filter material (22) outer peripheral surface scrapes brush finish.

6. washing machine filtering apparatus according to claim 4 or 5, it is characterised in that: the filter (20) further includes control The controller of the control valve (28) running is made, which is connected with the first pressure for detecting the first chamber (26) pressure Force snesor and second pressure sensor for detecting the second chamber (27) pressure.

7. washing machine filtering apparatus according to claim 6, it is characterised in that: the water inlet end of first connecting tube (31) Positioned at the bottom of the staving (10) inner cavity, the water outlet of the third connecting tube (33) is far from first connecting tube (31) Water inlet end.

8. according to claim 1 to washing machine filtering apparatus described in 5 any one, it is characterised in that: second connecting tube (32) water injection pipe (34) are also connected with.

9. washing machine filtering apparatus according to claim 8, it is characterised in that: micro-nano bubble generator (50) packet Include air cushion tank (52), the gas-liquid mixing pump (51) being connect with second connecting tube (32) and with the gas-liquid mixing pump (51) ejector (53) of water outlet connection, the air cushion tank (52) are separately connected the air inlet of the gas-liquid mixing pump (51) The air inlet of mouth and ejector (53), the water outlet of the ejector (53) are connect with the third connecting tube (33).

10. washing machine filtering apparatus according to claim 9, it is characterised in that: the water outlet of the third connecting tube (33) End is connected with molten gas release component (60), which is arranged in the bottom of the staving (10) inner cavity, described Molten gas release component (60) include interconnected intercommunication pipeline (62) and the connection intercommunication pipeline (62) several are molten Gas release (61), each dissolved air release (61) include inlet tube (611) and the outlet that connect with the inlet tube (611) Manage (612), tapered inlet chamber formed inside the inlet tube (611), formed inside the outlet (612) with The outlet cavity that the inlet chamber is connected, it is convex that outlet (612) inner wall towards the inlet chamber is disposed with taper Block (613).