CN219157224U - Microbubble washing device with high-efficient two-way vortex - Google Patents

Abstract

The utility model relates to the technical field of cleaning equipment, and discloses a microbubble washing device with high-efficiency bidirectional vortex, which comprises a water rotating wheel and a motor, wherein the water rotating wheel and the motor are arranged at the bottom of an outer barrel of the washing machine, a vortex bin is arranged at the bottom of the outer barrel of the washing machine, a bidirectional vortex microbubble generating device is arranged at the top of the water rotating wheel, a middle water inlet and a peripheral water outlet are arranged on the bidirectional vortex microbubble generating device, and two rotating vortices which move up and down circularly are simultaneously arranged above and below the bidirectional vortex microbubble generating device, so that a large amount of water flows are enabled to flow downwards from the middle water inlet in a rotating way and flow out from the peripheral water outlet in a rotating way, only a trace amount of detergent and detergent residues of applied clothes are needed, and the micro-nano bubble turbulence generated by high-pressure circular shearing of water and air through the device is utilized to blast and wash the clothes, so that the wear rate of the clothes and the application and the discharge of the detergent are reduced, and the green and healthy washing mode of the clothes is realized.

Description

Microbubble washing device with high-efficient two-way vortex

Technical Field

The utility model relates to the technical field of cleaning equipment, in particular to a microbubble washing device with efficient bidirectional vortex.

Background

In the washing field of a washing machine, a micro-nano bubble generating device such as a venturi tube is limited by the restriction of movement of micro-bubble water flow in a single direction, continuous circulation conveying cannot be realized, and the disadvantage that the water consumption in the washing machine is limited and the micro-bubbles disappear rapidly (about 120 seconds are lost in perception) causes that the washing machine cannot meet the continuous and large quantity of micro-bubble holding states in the washing process, which is the reason that the application of micro-nano bubbles is insufficient in the aspect of washing and the detergent cannot be saved.

Chinese patent document CN103276561a discloses a water circulation device for low-temperature instant and efficient washing of detergent for a drum washing machine, comprising a water spinning wheel arranged at the bottom of the drum washing machine and between an outer drum and an inner drum, the water spinning wheel comprising a central shaft and a pulp sheet fixedly arranged on the central shaft; the bottom of the outer barrel is provided with a motor for driving the water rotating wheel to rotate, the bottom of the outer barrel is concavely provided with a water storage bin, the top of the water storage bin is provided with a water flow changing device, the water flow changing device is communicated with a water inlet and a water outlet, the water inlet and the water outlet comprise a flow guiding structure which is obliquely arranged, four groups of circulating flow guiding structures are arranged, and the detergent rapidly forms milk-shaped uniform and fine foam in high-speed rotating circulating water flow, but the generated micro-foam is limited.

The Chinese patent document CN210856676U discloses a water flow change cover and an efficient gyratory shearing microbubble generation anti-adsorption washing device, the water flow change cover comprises a cover body and a flow blocking ring, the flow blocking ring is fixedly connected with the bottom of the cover body, a flow guide channel unit is arranged on the cover body and comprises a forward flow guide channel and a reverse flow guide channel, the flow guide directions of the forward flow guide channel and the reverse flow guide channel are opposite, a notch is arranged on the flow blocking ring, and although the two arc-shaped water outlet channels arranged at the edge of the water flow change cover are well improved compared with the utility model patent, the requirements of the required microbubble quantity of the washing machine can not be met, and meanwhile, the application rate is less than one third of normal because the washing machine is dependent on the reduction of the washing requirement of a washing agent. The micro-nano bubble washing is fully applied, so that a large amount of detergent can be saved, the washing ratio is improved, but the micro-bubble generation technology in the prior art can not realize the continuous conveying of micro-bubbles due to the fact that the micro-bubbles cannot be circularly moved by unidirectional input, the micro-bubbles can be circularly applied to cause fibers generated by washing wear to block the channel of the device to be completely abandoned, the characteristic that the micro-bubbles are too fast to dissipate is not well applied until now, and the aim of washing clothes by only needing trace detergent residues of clothes is not realized.

Disclosure of Invention

The utility model aims to solve the problems in the background art, and provides a microbubble washing device with high-efficiency bidirectional vortex, which realizes bidirectional vortex high-speed pressurizing circulation through a middle water inlet and a peripheral water outlet, only needs a trace amount of detergent and detergent residues of applied clothes, and utilizes the micro-nano bubble turbulence generated by high-pressure circulating shearing of water and air through the device to blast and wash the clothes, thereby reducing the wear rate of the clothes, the application and the discharge of the detergent, and realizing a green and healthy washing mode of the clothes.

The technical scheme of the utility model is that the micro-bubble washing device with the efficient bidirectional vortex comprises a water rotating wheel and a motor, wherein the water rotating wheel and the motor are arranged at the bottom of an outer cylinder of the washing machine, a vortex bin is arranged at the bottom of the outer cylinder of the washing machine, the water rotating wheel is arranged in the vortex bin and is driven to rotate by the motor, a bidirectional vortex micro-bubble generating device is arranged at the top of the water rotating wheel, a circumferential water outlet, a middle water inlet and a plurality of groups of water inlet and outlet are arranged on the bidirectional vortex micro-bubble generating device, the bidirectional vortex micro-bubble generating device comprises a cover body and a flow blocking ring, the flow blocking ring is fixedly connected with the bottom of the bidirectional vortex micro-bubble generating device, and the flow guiding directions of a plurality of groups of forward water outlets and a plurality of groups of reverse water inlets are opposite. By adopting the technical scheme, through the device, under the action of the water rotating wheel, two rotating vortex flows which rotate in the same direction as the wheel and circulate up and down are simultaneously generated on the upper side and the lower side of the bidirectional vortex flow microbubble generating device, so that a large amount of water flows are discharged downwards from the water inlet of the middle part in a rotating way, the generation amount of micro-nano microbubbles is increased by geometric multiple on the basis of fully meeting more turbulent water flows of the water inlet of the middle part, the forward water outlets of the multiple groups, the reverse water inlets of the multiple groups and the peripheral water outlets, high-speed rotary shearing microbubble turbulence is formed, the higher cleaning ratio is achieved, and the conditions of washing by using trace detergents of the washing machine and washing by only using residual detergents of clothes are met.

According to the technical scheme, the circumferential water outlet is an opening formed by an inclined cambered surface notch fully formed at the bottom of the flow blocking ring and the upper edge of the vortex bin.

According to the technical scheme, a plurality of groups of forward water outlets and a plurality of groups of reverse water inlets are respectively positioned on two sides of a radial plane, the axis of the cover body is positioned on the radial plane, and the plurality of groups of forward water outlets and the plurality of groups of reverse water inlets are obliquely arranged corresponding to the radial plane. The plurality of groups of forward water outlets are gradually inclined from bottom to top in the direction away from the radial plane, and the plurality of groups of reverse water inlets are gradually inclined from bottom to top in the direction away from the radial plane. The multi-group forward water outlets comprise forward inner guide surfaces and forward outer guide surfaces, the multi-group reverse water inlets comprise reverse inner guide surfaces and reverse outer guide surfaces, the bottoms of the bidirectional vortex microbubble generating devices are provided with forward water baffle plates and reverse water baffle plates, the water baffle surfaces of the forward water baffle plates extend downwards along the forward outer guide surfaces, and the water baffle surfaces of the reverse water baffle plates extend downwards along the reverse outer guide surfaces.

According to the technical scheme, a plurality of groups of forward water outlets and a plurality of groups of reverse water inlets are arranged at intervals along the circumferential direction of the cover body.

According to the technical scheme, the middle water inlet is coaxially arranged with the water rotating wheel, the middle water inlet is positioned in a negative pressure area where the water rotating wheel rotates, when the water rotating wheel rotates, two homodromous eddies which rotate in the same direction with the water rotating wheel and circulate up and down and inside and outside are synchronously generated, so that a large amount of water flows rotate and flow downwards, and water flows from a peripheral water outlet of the two-way vortex micro bubble generating device are swirled outwards from the vortex bin.

The technical scheme of the utility model is that the middle water inlet is coaxially arranged with the water rotating wheel, the water rotating wheel comprises a central shaft and a plurality of blades fixed on the central shaft, the blades are rectangular blades, the upper side and the lower side of one or more pairs of rectangular blades symmetrical along the central shaft are provided with cutting edges, and the cutting direction of the cutting edges is parallel to the rotating plane of the water rotating wheel; or the water spinning wheel comprises a central shaft and a plurality of spiral blades fixed on the central shaft; or the blade is a curved blade; the cutting edge, the spiral blade or the curved blade can cut the thread scraps entering the vortex bin well.

According to the technical scheme, the middle water inlet is square or round.

According to the technical scheme, the middle water inlets are through hole areas distributed in a grid array, and the shape and layout of the through hole areas influence the lengths and layout of a plurality of groups of forward water outlets and a plurality of groups of reverse water inlets.

According to the technical scheme, the vortex bin is connected with one end of a three-way pipe, one end of the other end of the three-way pipe is connected with a drain pipe, the other end of the three-way pipe is connected with a water inlet pipe, and a microbubble generator is arranged on the water inlet pipe.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the washing machine microbubble generating device for enhancing the high-speed gyratory shearing vortex is arranged at the bottom of the inner cylinder and the outer cylinder of the drum washing machine or the pulsator washing machine, the gyratory wheel and the bidirectional vortex microbubble generating device are utilized, when the gyratory wheel rotates forward or reversely, the washing water or rinsing water with the washing agent or the washing agent residual clothes in the inner cylinder of the washing machine forms bidirectional vortex which rotates in the same direction with the gyratory wheel above and below the bidirectional vortex microbubble generating device, the flow of the microbubbles is greatly improved through the high-speed gyratory shearing and crushing phenomena formed by the design of a plurality of groups of water inlets and water outlets, a middle water inlet and a peripheral water outlet, and the superfine-specification microbubble turbulence with stronger cleaning capability is generated to directly act on the washing of clothes, the milk-shaped microbubbles continuously generate burst washing effect, the washing agent is saved, and the green and healthy washing effect is realized.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front view of a bidirectional vortex microbubble generating device in embodiment 2 of the present utility model;

FIG. 2 is a top view of a bidirectional vortex microbubble generating device in embodiment 2 of the present utility model;

FIG. 3 is a perspective view of a microbubble generation device in accordance with embodiment 3 of the present utility model;

FIG. 4 is a perspective view of a bidirectional vortex microbubble generating device in accordance with the present utility model in example 3;

FIG. 5 is a front view of a bidirectional vortex microbubble generating device in accordance with embodiment 3 of the present utility model;

FIG. 6 is a schematic view of the structure of the multiple sets of forward water outlets and multiple sets of reverse water inlets of the present utility model;

FIG. 7 is a schematic view showing the installation of the microbubble generation device and the drum washing machine of the present utility model;

FIG. 8 is a schematic diagram showing the installation of the microbubble generation device and the drum washing machine;

FIG. 9 is a schematic diagram showing the installation of the microbubble generation device of the present utility model with a pulsator washing machine;

FIG. 10 is a schematic view of the bidirectional vortex formation and flow direction of the present utility model;

FIG. 11 is a schematic view of a vortex chamber of a microbubble generating device of the present utility model;

FIG. 12 is a schematic diagram of an external microbubble generator of the microbubble generating device of the present utility model;

FIG. 13 is a schematic view showing the structure of a spinning wheel in embodiment 11 of the present utility model;

FIG. 14 is a schematic view showing the structure of a spinning wheel in embodiment 12 of the present utility model;

FIG. 15 is a schematic view showing the structure of a bidirectional vortex microbubble generating device in embodiment 2 of the present utility model;

FIG. 16 is a schematic view showing the structure of a spinning wheel in embodiment 13 of the present utility model;

fig. 17 is a schematic view of a long and short turbine structure of a water turbine in embodiment 11 of the present utility model;

fig. 18 is a schematic structural view of a bidirectional vortex microbubble generating device in embodiment 5 of the present utility model.

In the figure: 1. the bidirectional vortex microbubble generating device comprises 2 parts of a flow blocking ring, 3 parts of a forward water outlet, 4 parts of a reverse water inlet, 5 parts of a circumferential water outlet, 6 parts of a radial plane, 7 parts of a forward inner guide surface, 8 parts of a forward outer guide surface, 9 parts of a reverse inner guide surface, 10 parts of a reverse outer guide surface, 11 parts of a forward water blocking plate, 12 parts of a reverse water blocking plate, 13 parts of a middle water inlet, 14 parts of a water rotating wheel, 141 parts of a middle shaft, 142 parts of a rectangular blade, 143 parts of a blade, 144 parts of a spiral blade, 145 parts of a curved blade, 15 parts of a rotating shaft, 16 parts of a washing machine outer cylinder, 17 parts of a three-way pipe, 171 parts of a microbubble generator, 18 parts of a pulsator, 19 parts of a pulsator washing machine inner cylinder, 20 parts of a vortex bin.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the terms "upper/lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured/arranged," "coupled," "connected," and the like are to be construed broadly and include, for example, "connected," either fixedly, detachably, or integrally; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1

The utility model provides a microbubble laundry device with high-efficient two-way vortex, includes water-spinning wheel 14 and the motor of setting in washing machine urceolus bottom, and washing machine urceolus bottom is provided with vortex storehouse 20, water-spinning wheel 14 install in vortex storehouse 20 and through motor drive rotation through rotation axis 15, the top of water-spinning wheel 14 be provided with no two-way vortex microbubble generating device.

Example 2

Referring to fig. 1 and 2, a microbubble washing device with efficient bidirectional vortex is disclosed, which comprises a water rotating wheel 14 and a motor, wherein the water rotating wheel 14 and the motor are arranged at the bottom of an outer cylinder of the washing machine, a vortex bin 20 is arranged at the bottom of the outer cylinder of the washing machine, the water rotating wheel 14 is installed in the vortex bin 20 through a rotating shaft 15 and is driven to rotate by the motor, a bidirectional vortex microbubble generating device is arranged at the top of the water rotating wheel 14, a middle water inlet 13 and a circumferential water outlet 5 are arranged on the bidirectional vortex generating device, a large amount of water flows are discharged through the rotation of the middle water inlet on the bidirectional vortex generating device and are discharged through the rotation of the circumferential water outlet, two same-direction vortex which rotates in the same direction as the water rotating wheel are synchronously generated above and below the bidirectional vortex generating device, further, a water baffle 11 and a reverse water baffle 13 are arranged around the middle water inlet 13 of the inner side surface of the bidirectional vortex generating device, and the shearing effect and the microbubble quantity of the water flow are further improved when the forward water baffle 11 and the reverse water baffle 13 are discharged through the rotation of the circumferential water outlet.

Example 3

Referring to fig. 3-6, as shown in embodiment 2, a microbubble washing device with efficient bidirectional vortex is further characterized in that a plurality of sets of water inlet and outlet ports are arranged at the periphery of the middle water inlet, the bidirectional vortex microbubble generating device comprises a bidirectional vortex microbubble generating device 1 and a flow blocking ring 2, the flow blocking ring 2 is fixedly connected with the bottom of the bidirectional vortex microbubble generating device 1, the plurality of sets of water inlet and outlet ports comprise a plurality of sets of forward water outlets 3 and a plurality of sets of reverse water inlets 4, and the plurality of sets of forward water outlets 3 are opposite to the plurality of sets of reverse water inlets 4 in flow guiding direction.

As shown in fig. 4, the peripheral water outlet 5 is an opening formed by a fully opened oblique arc-shaped notch at the bottom of the flow blocking ring 2 and the upper edge of the vortex chamber 20, and the flow blocking ring 2 is a circular seat or an arc-shaped seat arranged at the bottom of the bidirectional vortex microbubble generating device 1.

As shown in fig. 5, the plurality of sets of forward water outlets 3 and the plurality of sets of reverse water inlets 4 are respectively located at two sides of a radial plane 6, the axis of the bidirectional vortex microbubble generating device 1 is located on the radial plane 6, and the plurality of sets of forward water outlets 3 and the plurality of sets of reverse water inlets 4 are respectively arranged obliquely on the radial plane 6.

As shown in fig. 6, the plurality of groups of forward water outlets 3 gradually incline from bottom to top in a direction away from the radial plane 6, and the plurality of groups of reverse water inlets 4 gradually incline from bottom to top in a direction away from the radial plane 6. The forward water outlet 3 comprises a forward inner guide surface 7 and a forward outer guide surface 8, the multiple groups of reverse water inlets 4 comprise a reverse inner guide surface 9 and a reverse outer guide surface 10, the bottom of the bidirectional vortex microbubble generating device 1 is provided with a forward water baffle 11 and a reverse water baffle 12, the water baffle surface of the forward water baffle 11 extends downwards along the forward outer guide surface 8, and the water baffle surface of the reverse water baffle 12 extends downwards along the reverse outer guide surface 10.

The plurality of groups of forward water outlets 3 and the plurality of groups of reverse water inlets 4 are arranged at intervals along the circumferential direction of the bidirectional vortex microbubble generating device 1.

Example 4

The microbubble washing device with efficient bidirectional vortex as set forth in embodiment 3 further comprises a middle water inlet 13 coaxially disposed with the water whirling wheel 14, wherein the middle water inlet 13 is located in a negative pressure region where the water whirling wheel 14 rotates, and when the water whirling wheel 14 rotates, two bidirectional vortex microbubbles generating device synchronously generate two bidirectional vortices rotating in the same direction as the water whirling wheel 14, and the bidirectional vortices circulate up and down, so that a large amount of water flows flow from the middle water inlet to flow downwards and out from the peripheral water outlet.

Example 5

The microbubble washing device with efficient bidirectional vortex as set forth in embodiment 4 is different in that the central water inlet 13 is square or circular, as shown in fig. 1 or fig. 18, the central water inlet 13 is a large square hole or grid-shaped square through holes distributed in a grid array, the shape and layout of the central water inlet 13 influence the lengths and layout of the peripheral forward water outlets 3 and the reverse diversion channels, and multiple groups of forward water outlets 3 and multiple groups of reverse water inlets 4 are distributed around the circumference of the central water inlet 13 at intervals as shown in fig. 5.

Example 6

The microbubble washing device with efficient bidirectional vortex as set forth in embodiment 5 is different in that when the middle water inlet 13 is a square hole, multiple groups of forward water outlets 3 or multiple groups of reverse water inlets 4 are distributed along the side length of the square hole in a linear array, and the lengths of the multiple groups of forward water outlets 3 or the multiple groups of reverse water inlets 4 are changed according to the size of the square hole.

Example 7

The microbubble washing device with efficient bidirectional vortex as set forth in embodiment 6 is different in that the middle water inlet 13 is a grid-shaped square through hole area formed by 4 square small through holes.

Example 8

The microbubble washing device with efficient bidirectional vortex as set forth in embodiment 7 is different in that the middle water inlet 13 is a grid-shaped square through hole area formed by 9 square small middle water inlets.

Example 9

The microbubble washing device with efficient bidirectional vortex as described in embodiment 8 is further characterized in that referring to fig. 8, the microbubble generating device of the washing machine is installed on a drum washing machine and a pulsator washing machine, the microbubble generating device of the washing machine is installed at the bottom of an outer drum 16 of the drum washing machine and the pulsator washing machine, an inner drum is arranged inside the outer drum 16 of the washing machine, a vortex chamber 20 is connected with a three-way pipe 17, one of the other two ends of the three-way pipe 17 is connected with a drain pipe, the other end is connected with a water inlet pipe, and a microbubble faucet or other forms of microbubble generator 171 is arranged on the water inlet pipe.

Example 10

The difference between the microbubble washing device with efficient bidirectional vortex as described in embodiment 8 and the device is that referring to fig. 9, the microbubble generating device is installed on the pulsator washing machine, the microbubble generating device is installed at the bottom of the outer tub 16 of the pulsator washing machine, the pulsator 18 is located above the bidirectional vortex microbubble generating device, and the pulsator 18 is integrated with the inner tub 19 of the pulsator washing machine.

Example 11

Further, the middle water inlet 13 and the water spinning wheel 14 are coaxially arranged, the water spinning wheel 14 comprises a central shaft 141 and a plurality of blades fixed on the central shaft 141, the number and the length of the blades are different, the water spinning wheel 14 comprises the central shaft 141 and a plurality of rectangular blades 142 fixed on the central shaft, the number of the rectangular blades is 8 or more, the lengths of the rectangular blades are the same or different, as shown in fig. 17, the 8 rectangular blades are arranged at intervals according to the length, as shown in fig. 13, the upper and lower sides of a pair of rectangular blades symmetrical along the central shaft are provided with cutting edges 143, and the cutting directions of the cutting edges are parallel to the rotation plane of the water spinning wheel.

Example 12

A microbubble washing apparatus with efficient bidirectional vortex as set forth in embodiment 11, wherein the spinning wheel 14 includes a central shaft 141 and a plurality of spiral blades 144 fixed on the central shaft, as shown in fig. 14.

Example 13

A microbubble washing apparatus with efficient bidirectional vortex as set forth in embodiment 11, wherein the spinning wheel 14 includes a central shaft 141 and a plurality of curved blades 145 fixed on the central shaft, as shown in fig. 16.

The working principle of the embodiment is as follows: the water rotating wheel 14 rotates clockwise and anticlockwise alternately under the drive of the motor, as shown in fig. 4, at the moment, the water rotating wheel 14 rotates clockwise, water flow is sucked into the vortex chamber 20 from the inner barrel of the washing machine through the reverse water inlet 4 and the middle water inlet 13, and water in the vortex chamber 20 is discharged through the plurality of groups of forward water outlets 3 and the circumferential water outlets 5, so that water flow with high shearing force is formed in the inner barrel of the washing machine, the higher water outlet shearing force balances the adsorption force of the plurality of groups of reverse water inlets 4 and the middle water inlet 13 on clothes, more microbubbles are generated by the washing agent, the washing ratio and the washing uniformity are improved, and the consumption of the washing agent is reduced; when the water rotating wheel 14 rotates anticlockwise, water flow is sucked into the vortex bin 20 through the plurality of groups of forward water outlets 3 and the middle water inlet 13 by the inner barrel of the washing machine, water in the vortex bin 20 is discharged through the plurality of groups of reverse water inlets 4 and the circumferential water outlets 5, and the bidirectional microbubble vortex which is sheared by the high-speed rotation and generated by the circulation is a technical guarantee for generating superfine-specification microbubble with stronger cleaning capability, meanwhile, the washing machine saves washing agent, and the technical guarantee for avoiding detergent residues and saving rinsing water is realized.

A method of operating a microbubble laundry device with efficient bidirectional vortex as described in embodiments 2-13 comprising:

a. when the water rotating wheel rotates clockwise, a large amount of water flows rotate downwards through a middle water inlet on the bidirectional vortex generating device and flow out from a peripheral water outlet, two homodromous vortices which rotate in the same direction as the water rotating wheel and circulate up and down are synchronously generated above and below the bidirectional vortex generating device, and micro-nano bubble turbulence burst washing clothes are generated by continuous high-speed high-pressure shearing;

b. when the water rotating wheel rotates anticlockwise, a large amount of water flows are discharged through the rotation of a middle water inlet on the bidirectional vortex generating device, and are swirled from a peripheral water outlet, two homodromous vortices which rotate in the same direction as the water rotating wheel are synchronously generated at the upper part and the lower part of the bidirectional vortex generating device, and the homodromous vortices which circulate up and down and are in high-pressure shearing at a high speed continuously generate micro-nano bubble turbulence to burst and wash clothes;

c. when the clockwise rotation and the counterclockwise rotation of the spinning wheel are alternately performed, the generation of micro bubbles and the washing of clothes are alternately performed according to the methods as in the method a and the method b,

for the above-described method of washing clothes, when the water spinning wheel rotates clockwise or counterclockwise, the flow pattern of the water flow includes:

the water flow only cannot enter or exit from the middle water inlet on the bidirectional vortex generating device to the vortex bin;

and/or the water flow only goes out from the vortex bin to the outside along the circumferential water outlet on the bidirectional vortex generating device;

and/or, water flows are fed into and discharged from the vortex bin along a plurality of groups of water inlet and outlet ports: clockwise, water flows out along the multiple groups of forward water outlets of the bidirectional vortex micro-bubble generating device, water flows in along the multiple groups of reverse water inlets of the bidirectional vortex micro-bubble generating device, and counterclockwise, water flows out along the multiple groups of reverse water inlets of the bidirectional vortex micro-bubble generating device, and water flows in along the multiple groups of forward water outlets of the bidirectional vortex micro-bubble generating device.

Experimental example

The chinese electric appliance institute tested a washing machine equipped with the washing machine microbubble generating apparatus for enhancing high-speed swirling shear vortex according to GB/T4288-2018 without adding a detergent, and the test report is shown in table 1:

table 1: chinese household appliance institute test report

As is clear from the above table, the washing performance of the washing machine equipped with the washing machine microbubble generator for enhancing the high-speed swirling shear vortex flow of the present utility model was 0.901 when the washing agent was not used, and the washing performance was 1.03 when the washing agent was used.

Example 14

The microbubble washing device with efficient bidirectional vortex as set forth in embodiments 1-13, further, the microbubble generating device of the washing machine is applied to the aspects of printing and dyeing textiles, mixing of liquid and powdery materials, rapid reaction of chemical materials, household bathtubs, agricultural production, aquaculture, medical health maintenance, environmental management, energy conservation and emission reduction, food processing and the like.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (9)

1. The utility model provides a microbubble washing device with high-efficient two-way vortex, includes water whirl wheel (14) and the motor of setting in washing machine urceolus (16) bottom, and washing machine urceolus (16) bottom is provided with vortex storehouse (20), water whirl wheel (14) install in vortex storehouse (20) and rotate through motor drive, the top of water whirl wheel (14) be provided with two-way vortex microbubble generating device (1), its characterized in that: the bidirectional vortex microbubble generating device (1) is provided with a middle water inlet (13), a peripheral water outlet (5) and a plurality of groups of water inlet and outlet ports, wherein the water inlet and outlet ports comprise a plurality of groups of forward water outlets (3) and a plurality of groups of reverse water inlets (4), and the flow guiding directions of the forward water outlets (3) and the reverse water inlets (4) are opposite.

2. A microbubble laundry device with efficient bidirectional vortex as claimed in claim 1 wherein: the bidirectional vortex micro-bubble generating device is characterized in that a plurality of flow blocking rings (2) are arranged on the periphery of the bottom of the bidirectional vortex micro-bubble generating device, the flow blocking rings (2) are fixedly connected with the bottom of the bidirectional vortex micro-bubble generating device (1), and a peripheral water outlet (5) is an opening formed by a fully-opened oblique cambered surface notch at the bottom of the flow blocking rings (2) and the upper edge of the vortex bin (20).

3. A microbubble laundry device with efficient bidirectional vortex as claimed in claim 1 wherein: the middle water inlet (13) is square or round.

4. A microbubble laundry device with efficient bidirectional vortex as claimed in claim 3 wherein: the middle water inlet (13) is a square or round through hole area distributed in a grid array.

5. A microbubble laundry device with efficient bidirectional vortex as claimed in claim 1 wherein: the middle water inlet (13) and the water rotating wheel (14) are coaxially arranged, the water rotating wheel (14) comprises a middle shaft (141) and a plurality of blades fixed on the middle shaft (141), and the number and the length of the blades are different.

6. The microbubble laundry device with efficient bidirectional vortex as claimed in claim 5, wherein: the blades are rectangular blades, blades (143) are arranged on the upper side and the lower side of one or more pairs of rectangular blades (142) which are symmetrical along a central axis (141), and the cutting direction of the blades (143) is parallel to the rotation plane of the water rotating wheel (14).

7. The microbubble laundry device with efficient bidirectional vortex as claimed in claim 5, wherein: the blades are spiral blades.

8. The microbubble laundry device with efficient bidirectional vortex as claimed in claim 5, wherein: the blades are curved blades.

9. The microbubble laundry device with efficient bidirectional vortex as claimed in claim 7, wherein: the vortex bin (20) is connected with one end of a three-way pipe (17), one end of the other two ends of the three-way pipe (17) is connected with a drain pipe, the other end of the three-way pipe is connected with a water inlet pipe, and a microbubble generator (171) is arranged on the water inlet pipe.

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