CN1223721C - Washing machine with side wall circulatory flow - Google Patents
Washing machine with side wall circulatory flow Download PDFInfo
- Publication number
- CN1223721C CN1223721C CN 02115355 CN02115355A CN1223721C CN 1223721 C CN1223721 C CN 1223721C CN 02115355 CN02115355 CN 02115355 CN 02115355 A CN02115355 A CN 02115355A CN 1223721 C CN1223721 C CN 1223721C
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- Prior art keywords
- delivery port
- washing machine
- side wall
- washing
- wash bucket
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Abstract
The present invention relates to a washing machine with a side-wall circulation flow passage. A stirring wheel is arranged at the bottom of a washing cylinder, the bottom of the stirring wheel and the washing cylinder forms a pump structure; when the stirring wheel rotates, washing liquid is pumped in from the bottom of the washing cylinder by the pump structure, is guided to the side-wall circulation flow passage, flows upwards along the side-wall circulation flow passage to water outlets formed in the upper part of the side-wall circulation flow passage, and is sprayed back into the washing cylinder. The present invention is characterized in that the water outlets are continuously distributed in rows along height direction. Such water outlets can continuously and automatically adapts the change of liquid levels in the washing cylinder to ensure that effective washing liquid circulation can be formed under the condition of almost all the water levels with a little washing liquid and to improve washing effect. Moreover, the present invention is particularly applicable to washing machines with the function of stepless (continuous) regulation of water levels.
Description
Technical field
The present invention relates to a kind of washing machine, especially have the pulsator washing machine or the agitator type washing machine of side wall circulatory flow.
Background technology
For pulsator washing machine or agitator type washing machine, pulsator washing machine especially, existing product form pump configuration in the bottom of its stirring wheel usually, and form side wall circulatory flow at the wash bucket sidewall.When stirring wheel rotated, cleaning solution was sucked from wash bucket bottom by pump configuration, the guiding side wall circulatory flow, and rise to the delivery port on its top, return in the wash bucket.Design the earliest only has a side wall circulatory flow, and mainly is intended that by the impurity such as fiber in such cleaning solution circulating filtration cleaning solution, thereby is provided with filter bag at the delivery port on described top.Increase along with the washing machine washing capacity, in order to improve the clean result of the clothing that is in wash bucket top, existing product is designed to many side wall circulatory flows, and make its part delivery port that filter bag is not set, form so-called wide waterfall and/or many waterfall of big flow, the washings to wash bucket top sprays.
The deficiency of this existing product is: circular flow is subjected to the influence of the liquid level in the wash bucket, when this liquid level is low, the intake pressure of pump configuration reduces, and its lift just may be not enough to drive cleaning solution and spray along the delivery port that side wall circulatory flow rises to its top, so that circulation is entirely ineffective.
In order to correct the deficiency of this existing product, prior art proposes the position of the delivery port of wash bucket side wall upper part is reduced; Perhaps thereunder, promptly side wall circulatory flow set up a delivery port midway, when cleaning solution can not rise to the delivery port ejection on higher top, can be from the delivery port on the top that dips, perhaps delivery port ejection midway.But the delivery port on the described top that dips when the liquid level in wash bucket is lower, still can take place or situation that other delivery port midway of being set up can not water outlet in the design of so indivedual delivery ports.Washing machine having water level stepless (continuously) regulatory function also takes place for some water level, the situation of the not water outlet of delivery port on the liquid level.
The situation of prior art is found in " operation principle of flock filter and relevant designing and calculating " (" household electrical appliance science and technology " the 2nd phase in 1988), communique (A) " flat 2-302298: washing machine " (December 14 nineteen ninety), Chinese invention patent specification " ZL94113077.0: automatic washing machine " and Chinese invention patent ublic specification of application " ZL95108725.8: washing machine " are openly speciallyyed permit in the Japan special permission Room (JP).
Summary of the invention
Technical problem to be solved by this invention is: a kind of washing machine is provided, the design of the delivery port of its side wall circulatory flow, the liquid level of can be more continuously and automatically adapting in the wash bucket changes, and makes along the cleaning solution circulation of side wall circulatory flow effective to all liquid levels in the wash bucket.
The technical scheme that the present invention solve the technical problem is: a kind of washing machine comprises: be provided with the wash bucket of side wall circulatory flow, be provided with stirring wheel in the wash bucket bottom, the bottom of stirring wheel and wash bucket form pump configuration; During the rotation of described stirring wheel, cleaning solution is sucked from the wash bucket bottom by pump configuration, the guiding side wall circulatory flow, and rise to the delivery port of setting it on along side wall circulatory flow, spray back in the wash bucket; It is characterized in that: described delivery port is the multilayer delivery port along the short transverse continuous distributed.
The further design of the technical scheme that the present invention solve the technical problem comprises:
One, the sectional area of each layer delivery port of described multilayer delivery port reduce downwards gradually;
Its two, each layer delivery port of described multilayer delivery port partly or entirely be the strip of along continuous straight runs;
Its three, each layer delivery port of described multilayer delivery port partly or entirely be the cellular of along continuous straight runs;
Its four, the part or all of inboard upper edge of each layer delivery port of described multilayer delivery port is provided with a grade water rib;
Its five, the longitudinal section streamwise of each delivery port of described multilayer delivery port is for horn-like;
Its six, the longitudinal section streamwise of each delivery port of described multilayer delivery port is tilted to;
Its seven, described multilayer delivery port is provided with filter.
Solve the technical problem the washing machine of technical scheme according to the present invention, its side wall circulatory flow is along the multilayer delivery port of short transverse dense distribution, the liquid level of can be continuously and automatically adapting in the wash bucket changes: when the liquid level in the wash bucket is higher, the intake pressure of pump configuration is also higher, and cleaning solution rises to higher delivery port ejection along side wall circulatory flow; When the liquid level in the wash bucket was low, the intake pressure of pump configuration was also lower, and cleaning solution rises to lower delivery port ejection along side wall circulatory flow.
So just overcome prior art and can only adapt to the deficiency of more than indivedual water levels, working, guaranteed under the situation of a small amount of nearly all water level that washs, to form effective cleaning solution circulation, improved clean result.This design is especially necessary to the washing machine with water level stepless (continuously) regulatory function.Cleaning solution also has the delivery port of part side under the wash bucket liquid level to spray into the water except that main delivery port ejection on the wash bucket liquid level, washings is produced the clean result that is called as " hydraulic massage ".
Some further design for described a plurality of delivery ports can reach better clean result: one of design can reduce the shunting action by following delivery port automatically, thereby the sprinkling amount of last delivery port is leaned in increasing automatically; Two of design is the sprinklings that can form wide waterfall; Three of design is the sprinklings that can form the shower shape; Five of four and design of design is to utilize grade water conservancy diversion of water rib convection cell respectively and fall the contraction of horn-like runner convection cell, forms higher static pressure, and the raising cleaning solution is in the jet velocity and the distance of delivery port accordingly; Six of design is the water conservancy diversion that utilize the runner convection cell that is tilted to, and forms the preferable jet angle of departure, improves jet velocity and the distance of cleaning solution at corresponding delivery port; Seven of design is that the cleaning solution that reaches being circulated suitably filters.
Description of drawings
Following accompanying drawing is used for that the present invention is further illustrated in conjunction with the embodiments.
Fig. 1 is the overall structure schematic diagram of the 1st embodiment washing machine;
Fig. 2 is the rearview of front view, cutaway view and the antetheca thereof of the 1st embodiment washing machine side wall circulatory flow delivery port;
Fig. 3 is the rearview of front view, cutaway view and the antetheca thereof of the 2nd embodiment washing machine side wall circulatory flow delivery port;
The specific embodiment
Fig. 1 and Fig. 2 are the present invention's the 1st embodiment washing machine.It belongs to full-automatic pulsator washing machine, can certainly be plain edition washing machine (for example two-tub washing machine) and agitator type washing machine.Among the figure: the 1st, wash bucket, the 2nd, the side wall circulatory flow that the delivery port of its topmost opens wide, the 3rd, the side wall circulatory flow of the delivery port installing filter bag of its topmost, the 4th, impeller, the 5th, the radial impeller centrifugal pump structure of the end wing of impeller 4 and the bottom be combined into of wash bucket 1, the 6th, the delivery port of the topmost of the side wall circulatory flow 2 that delivery port opens wide, the 7th, the multilayer delivery port on the side wall circulatory flow 2 that the delivery port of its topmost opens wide.Except that the delivery port that is positioned at its topmost is provided with the filter, the other parts of multilayer delivery port also can be provided with filter; Described filter can also use some common on the industrial equipment metals or the filter element of plastics except that traditional filter bags.
Described multilayer delivery port 7 is made up of the opening of tens strips of along continuous straight runs, and spacing is evenly distributed on the whole height of side wall circulatory flow 2.The width of the opening of these tens strips equates that length successively shortens from top to bottom, and the front view of its distribution is rendered as the downward isosceles triangle of drift angle of similar electrician's ground connection symbol, sees the front view of Fig. 2; The inboard of part opening is provided with the trapezoidal shelves water rib 7a that encloses the frame shape, and the longitudinal section streamwise of opening is for horn-like, and is tilted to, and sees the cutaway view of Fig. 2, the rearview and the partial enlarged drawing of antetheca.
Fig. 3 is the 2nd embodiment washing machine, and the difference of itself and the 1st embodiment washing machine only is: the opening of tens strips of the side wall circulatory flow that delivery port opens wide changes the tens row about 3～5mm in aperture into, the small sircle hole of the about 7～10mm of level interval; The number of each row small sircle hole reduces downwards gradually.
Front view about the distribution of multilayer delivery port 7 also is not limited to be rendered as the downward isosceles triangle of drift angle, also can be the axial symmetry hyperbola.Hole shape in the cavernous opening also is not limited to garden shape, also can be along short transverse flat ellipse or rectangle, to form many flat current.For not isostructure (the particularly speed of the shape of impeller and running thereof and time parameter), by experiment, can choose be more suitable for about the distribution of multilayer delivery port 7 and the design of hole shape.In addition, washing machine also can be designed as many side wall circulatory flows with multilayer delivery port of continuous distributed, and the delivery port of its topmost is provided with filter bag or filter bag is not set all can.
Make the washing machine of water level step-less adjustment according to the embodiment of the invention 2, its experiment operation has presented the desirable effect of the present invention.
Claims (7)
1, a kind of washing machine comprises: be provided with the wash bucket of side wall circulatory flow, be provided with stirring wheel in the wash bucket bottom, the bottom of stirring wheel and wash bucket form pump configuration; During the rotation of described stirring wheel, cleaning solution is sucked from the wash bucket bottom by pump configuration, the guiding side wall circulatory flow, and rise to the delivery port of setting it on along side wall circulatory flow, spray back in the wash bucket; It is characterized in that: described delivery port is the multilayer delivery port along the short transverse continuous distributed, and the sectional area of each layer delivery port of described multilayer delivery port reduces downwards gradually.
2, according to the described washing machine of claim 1, it is characterized in that: each layer delivery port of described multilayer delivery port partly or entirely be the strip of along continuous straight runs.
3, according to the described washing machine of claim 1, it is characterized in that: each layer delivery port of described multilayer delivery port partly or entirely be the cellular of along continuous straight runs.
4, according to the described washing machine of claim 1, it is characterized in that: the part or all of inboard upper edge of each layer delivery port of described multilayer delivery port is provided with a grade water rib.
5, according to the described washing machine of claim 1, it is characterized in that: the longitudinal section streamwise of each delivery port of described multilayer delivery port is for horn-like.
6, according to the described washing machine of claim 1, it is characterized in that: the longitudinal section streamwise of each delivery port of described multilayer delivery port is tilted to.
7, according to the described washing machine of claim 1, it is characterized in that: described multilayer delivery port is provided with filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02115355 CN1223721C (en) | 2002-06-11 | 2002-06-11 | Washing machine with side wall circulatory flow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02115355 CN1223721C (en) | 2002-06-11 | 2002-06-11 | Washing machine with side wall circulatory flow |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1464104A CN1464104A (en) | 2003-12-31 |
| CN1223721C true CN1223721C (en) | 2005-10-19 |
Family
ID=29742357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02115355 Expired - Lifetime CN1223721C (en) | 2002-06-11 | 2002-06-11 | Washing machine with side wall circulatory flow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1223721C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BRPI0502662A (en) * | 2005-06-29 | 2007-02-13 | Multibras Eletrodomesticos Sa | washing machine water recirculation system |
| JP2017196030A (en) * | 2016-04-26 | 2017-11-02 | 東芝ライフスタイル株式会社 | Washing machine |
| DE102017217801A1 (en) * | 2017-10-06 | 2019-04-11 | BSH Hausgeräte GmbH | Water-conducting household appliance and method for operating a water-conducting household appliance |
-
2002
- 2002-06-11 CN CN 02115355 patent/CN1223721C/en not_active Expired - Lifetime
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| Publication number | Publication date |
|---|---|
| CN1464104A (en) | 2003-12-31 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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Granted publication date: 20051019 |