CN107816436A - Delivery pump and washing machine - Google Patents
Delivery pump and washing machine Download PDFInfo
- Publication number
- CN107816436A CN107816436A CN201610824391.8A CN201610824391A CN107816436A CN 107816436 A CN107816436 A CN 107816436A CN 201610824391 A CN201610824391 A CN 201610824391A CN 107816436 A CN107816436 A CN 107816436A
- Authority
- CN
- China
- Prior art keywords
- impeller
- pump
- delivery pump
- discharge outlet
- water inlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/46—Fluid-guiding means, e.g. diffusers adjustable
- F04D29/48—Fluid-guiding means, e.g. diffusers adjustable for unidirectional fluid flow in reversible pumps
- F04D29/486—Fluid-guiding means, e.g. diffusers adjustable for unidirectional fluid flow in reversible pumps especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/08—Liquid supply or discharge arrangements
- D06F39/083—Liquid discharge or recirculation arrangements
- D06F39/085—Arrangements or adaptations of pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/406—Casings; Connections of working fluid especially adapted for liquid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Textile Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of delivery pump and washing machine, including：The pump housing, the pump housing have：Pump chamber, the water inlet connected with pump chamber, discharge outlet and the circulation mouth of a river；Impeller in pump chamber；Impeller can be driven to rotate forward and counter-rotational driving part；Wherein, water inlet, pump chamber and the circulation mouth of a river sequentially turn on when impeller rotates forward；Water inlet, pump chamber and discharge outlet sequentially turn on when impeller rotates backward.Delivery pump disclosed by the invention, by the rotating forward of the cooperation of impeller and pump chamber and impeller, rotate backward, the draining of washing machine and the conveying of recirculated water can be realized, again because above-mentioned delivery pump only needs a driving part, then need two motor drivings to compare compared with prior art, effectively reduce cost；Meanwhile the volume of whole delivery pump is reduced, and then transport is facilitated, reduce space-consuming；The position for needing to seal is decreased, so as to reduce the probability that leak occurs, also correspondingly simplifies the assembling of washing machine.
Description
Technical field
The present invention relates to washing machine technology field, more specifically to a kind of delivery pump and washing machine.
Background technology
At present, in order to improve the cleaning strength of washing machine, washing machine has additional foam net work energy.For with foam net work energy
Washing machine, it is necessary to realize the recycling of water in washing drum using delivery pump；Again because washing machine also has drain function, then
The pump configuration of washing machine with foam net work energy includes：The pump housing 11, the first motor 12 and the second motor 13, as shown in figure 1, should
The pump housing 11 is with two pump chambers, the water inlet pipe 14 connected with two pump chambers, the drainpipe 15 connected with a pump chamber
And the circulating water pipe 16 connected with another pump chamber, the first motor 12 realize drain function, the second motor 13 is realized and followed
The conveying of ring water is to ensure foam net work energy.
But above-mentioned pump configuration needs two motors, i.e. the first motor 12 and the second motor 13, causes cost higher.
In addition, in above-mentioned pump configuration, the pump housing 11 has two pump chambers, and needs two motors, causes whole pump group part
Volume it is larger, space-consuming is larger.
In addition, requiring to be tightly connected between motor and the pump housing 11, during actual installation, motor is two, then needs
The position of sealing is more, and the probability that leak occurs is larger.
In summary, the draining of washing machine and the conveying of recirculated water how are realized, is current this area to reduce cost
Technical staff's urgent problem to be solved.
The content of the invention
It is an object of the invention to provide a kind of delivery pump, can realize the draining of washing machine and the conveying of recirculated water, with
Reduce cost.It is a further object of the present invention to provide a kind of washing machine with above-mentioned delivery pump.
To achieve these goals, the present invention provides following technical scheme：
A kind of delivery pump, including：
The pump housing, the pump housing have：Pump chamber, the water inlet connected with the pump chamber, discharge outlet and the circulation mouth of a river；
Impeller in the pump chamber；
The impeller can be driven to rotate forward and counter-rotational driving part；
Wherein, the water inlet, the pump chamber and the circulation mouth of a river sequentially turn on when the impeller rotates forward；It is described
The water inlet, the pump chamber and the discharge outlet sequentially turn on when impeller rotates backward.
Preferably, the inwall of the pump housing includes connected inwall main body and separates inwall, and the separation inwall is located at institute
State between discharge outlet and the circulation mouth of a river, and any point is less than to the distance of the impeller central point on the separation inwall
Any point is to the distance with the impeller central point in the inwall main body.
Preferably, the center line of the discharge outlet with it is described circulation the mouth of a river centerline parallel.
Preferably, the center line of the discharge outlet vertically extend.
Preferably, the discharge outlet and the circulation mouth of a river be located at the top side of the pump housing.
Preferably, above-mentioned delivery pump also includes：The water inlet pipe connected with the water inlet, the row connected with the discharge outlet
Water pipe, the circulating water pipe connected with the circulation mouth of a river.
Preferably, the pump housing, the water inlet pipe, the drainpipe and the circulating water pipe are integral type structure.
Preferably, the impeller rotates forward is rotated in the clockwise direction for the impeller, the impeller rotate backward for
The impeller rotates in the counterclockwise direction.
Preferably, the driving part is motor.
Based on the delivery pump of above-mentioned offer, present invention also offers a kind of washing machine, the washing machine includes pump configuration, described
Pump configuration is the delivery pump described in above-mentioned any one.
Delivery pump provided by the invention, by the cooperation of impeller and pump chamber, when impeller rotates forward water inlet, pump chamber and
The circulation mouth of a river sequentially turns on, and can now realize that recirculated water conveys, ensure that and realize foam net work energy；When impeller rotates backward
Water inlet, pump chamber and discharge outlet sequentially turn on, and can now realize drain function；And drive impeller is positive to turn by driving part
Move and rotate backward.Therefore, delivery pump provided by the invention, the draining of washing machine and the conveying of recirculated water can be realized, again
Because above-mentioned delivery pump only needs a driving part, then need two motor drivings to compare compared with prior art, effectively reduce
Cost.
Meanwhile delivery pump provided by the invention, due to only needing a driving part, then the pump housing only needs one pump of a setting
Chamber, the volume of the pump housing can be effectively reduced；And reduce driving part, and volume is also reduced, it is whole so as to effectively reduce
The volume of delivery pump, and then transport is facilitated, space-consuming is also reduced, correspondingly, in the case of washing machine constancy of volume
The volume and capacity of washing drum can be expanded；Meanwhile reduce driving part, then reduce the position that needs seal, so as to subtract
The small probability that leak occurs, also correspondingly simplifies the assembling of washing machine.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
The embodiment of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is the structural representation of the pump configuration of washing machine in the prior art；
Fig. 2 is the structural representation of delivery pump provided in an embodiment of the present invention；
Fig. 3 is the schematic diagram when sectional view of delivery pump and the impeller of delivery pump rotate forward in Fig. 2；
Fig. 4 is the schematic diagram when sectional view of delivery pump and the impeller of delivery pump rotate backward in Fig. 2；
Fig. 5 is the structural representation of delivery pump middle pump body provided in an embodiment of the present invention；
Fig. 6 is the sectional view of Fig. 5 middle pump bodies；
Water flows to schematic diagram when Fig. 7 rotates forward for impeller in delivery pump provided in an embodiment of the present invention.
In figure 1 above -7：
11 it is the pump housing, 12 be the first motor, 13 be the second motor, 14 be water inlet pipe, 15 be drainpipe, 16 is recirculated water
Pipe, 21 be the pump housing, 211 be separation inwall, 212 be inwall main body, 22 be water inlet pipe, 23 be drainpipe, 24 be circulating water pipe, 25
It is impeller for driving part, 26.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
As illustrated in figs. 2-7, delivery pump provided in an embodiment of the present invention includes：The pump housing 21, impeller 26 and driving part 25；Its
In, the pump housing 21 has：Pump chamber, the water inlet connected with pump chamber, discharge outlet and the circulation mouth of a river；Impeller 26 is located in pump chamber 21；
Driving part 25 can drive impeller 26 to rotate forward and rotate backward；Water inlet, pump chamber and circulation when impeller 26 rotates forward
The mouth of a river sequentially turns on；Impeller 26 sequentially turns on along water inlet, pump chamber and discharge outlet when rotating backward.
It is understood that driving part 25 can drive impeller 26 to rotate forward and rotate backward, i.e. driving part 25
Only one, and the driving part 25 can drive impeller 26 to rotate forward, and also impeller 26 can be driven to rotate backward.It is positive and reverse
In the opposite direction.Water inlet, pump chamber and the circulation mouth of a river sequentially turn on when impeller 26 rotates forward, and refer to that water enters the pump housing from water inlet
In 21 pump chamber, the water in pump chamber is discharged at the self-loopa mouth of a river in the presence of impeller 26, as shown in figure 3, now water will not be from row
Discharge at the mouth of a river；Impeller 26 sequentially turns on along water inlet, pump chamber and discharge outlet when rotating backward, and refers to that water enters the pump housing from water inlet
In 21 pump chamber, the water in pump chamber is discharged in the presence of impeller 26 from discharge outlet, as shown in figure 4, now water will not be from circulation
Discharge at the mouth of a river.Above-mentioned driving part 25 is installed on the pump housing 21, and driving part 25 is tightly connected with the pump housing 21, to avoid pump chamber
Leak.
Delivery pump provided in an embodiment of the present invention, by the cooperation of impeller 26 and pump chamber, enter when impeller 26 rotates forward
The mouth of a river, pump chamber and the circulation mouth of a river sequentially turn on, and can now realize that recirculated water conveys, ensure that and realize foam net work energy；Work as leaf
Water inlet, pump chamber and discharge outlet sequentially turn on when wheel 26 rotates backward, and can now realize drain function；And pass through driving part
25 driving impellers 26 are rotated forward and rotated backward.Therefore, above-mentioned delivery pump, draining and the recirculated water of washing machine can be realized
Conveying, and because above-mentioned delivery pump only needs a driving part 25, then need two motors drivings to compare compared with prior art,
Effectively reduce cost.
Meanwhile delivery pump provided in an embodiment of the present invention, due to only needing a driving part 25, then the pump housing 21 only needs one
One pump chamber is set, the volume of the pump housing 21 can be effectively reduced；And reduce driving part 25, volume is also reduced, so as to
The volume of whole delivery pump is effectively reduced, and then facilitates transport, also reduces space-consuming, correspondingly, in washer body
The volume and capacity of washing drum can be expanded in the case that product is constant；Meanwhile reduce driving part 25, then it is close to reduce needs
The position of envelope, so as to reduce the probability that leak occurs, also correspondingly simplify the assembling of washing machine.
Water inlet, pump chamber and the circulation mouth of a river sequentially turn on during for the ease of ensureing that impeller 26 rotates forward, and impeller 26 is along anti-
Sequentially turned on to water inlet, pump chamber and discharge outlet when rotating, in above-mentioned delivery pump, the inwall of the pump housing 21 includes connected inwall master
Body 212 and separation inwall 211, separate inwall 211 and be located between discharge outlet and the circulation mouth of a river, and separate any one on inwall 211
The distance to the central point of impeller 26 is put less than any point in inwall main body 212 to the distance with the central point of impeller 26.
In above-mentioned delivery pump, it is less than inwall master to the distance of the central point of impeller 26 due to separating any point on inwall 211
Any point is to the distance with the central point of impeller 26, then when impeller 26 goes to a certain position, the first blade of impeller 26 on body 212
Separate inwall 211 close to the position at discharge outlet or the circulation mouth of a river, the second blade of impeller 26 close to separating inwall 211 and being located at
Close to inwall main body 212, then the first blade is less than the second blade and the distance of inwall main body 212 with separating the distance of inwall 211,
So, the first blade realizes the stop to water, is easy to the flow direction discharge that water is set-mounted, as shown in Figure 6.
It should be noted that setting flow direction refers to, refer to that water enters the pump housing 21 from water inlet when impeller 26 rotates forward
In pump chamber, water in the pump chamber self-loopa mouth of a river in the presence of impeller 26 is discharged, and when impeller 26 rotates backward water from intaking
Mouth enters in the pump chamber of the pump housing 21, and the water in pump chamber is discharged in the presence of impeller 26 from discharge outlet.
For separating any point to any point in the distance and inwall main body 212 of the central point of impeller 26 on inwall 211
It to the difference of the distance with the central point of impeller 26, can be set according to being actually needed, can only ensure that water flows to along setting
Discharge, the embodiment of the present invention are not limited this.
In above-mentioned delivery pump, for the structure of impeller 26 and pump chamber, as long as ensureing water along setting flow direction discharge, this hair
Bright embodiment is not limited the concrete structure of impeller 26 and pump chamber.
For the ease of setting, in above-mentioned delivery pump, the center line and the centerline parallel at the circulation mouth of a river of discharge outlet.Certainly,
Also the center line and the central axis at the circulation mouth of a river of discharge outlet, or the center line of discharge outlet and the center at the circulation mouth of a river are selected
The angle of line is more than 0 ° and less than 90 °, it is not limited to this.
Further, the center line of above-mentioned discharge outlet vertically extends.It is understood that the center at the circulation mouth of a river
Line also vertically extends.So, facilitate installation and use, also allow for water along setting flow direction discharge.Certainly, also may be selected
The center line of discharge outlet extends along other directions, such as the center line direction extension or along relative in the horizontal direction of discharge outlet
In the inclined direction extension of horizontal direction, it is not limited to above-described embodiment.
For the ease of ensureing that water flows to discharge along setting, above-mentioned discharge outlet and the circulation mouth of a river are located at the top side of the pump housing 21.Can
With understanding, the top side of the pump housing 21, refer to side of the pump housing 21 away from its mounting surface.Certainly, also may be selected above-mentioned discharge outlet and
The circulation mouth of a river is located at the bottom side or other sides of the pump housing 21, it is not limited to this.
Preferably, above-mentioned delivery pump also includes：The water inlet pipe 22 connected with water inlet, the drainpipe connected with discharge outlet
23, the circulating water pipe 24 connected with the circulation mouth of a river.So, connection is facilitated, so as to facilitate the use of delivery pump.
It is understood that the centerline collineation of the center line of discharge outlet and drainpipe 23, circulate the center line at the mouth of a river with
The centerline collineation of circulating water pipe 24, the center line of water inlet and the centerline collineation of water inlet pipe 22.When the center line of discharge outlet
During centerline parallel with circulating the mouth of a river, the center line of drainpipe 23 and the centerline parallel of circulating water pipe 24.
For the ease of producing and manufacturing, the above-mentioned pump housing 21, water inlet pipe 22, drainpipe 23 and circulating water pipe 24 are integral type knot
Structure.Certainly, water inlet pipe 22, drainpipe 23 and circulating water pipe 24 also may be selected and the pump housing 21 is seal-installed on by connector, and
It is not limited to above-described embodiment.
Preferably, impeller 26 rotates forward is rotated in the clockwise direction for impeller 26, and impeller 26 is rotated backward as impeller 26
Rotate in the counterclockwise direction.It is understood that refer to clockwise, when the installation end of self-powered dynamic component 25 is seen to impeller 26
Clockwise direction；Counterclockwise refer to, the installation end of self-powered dynamic component 25 is seen to counter clockwise direction during impeller 26.
Certainly, also may be selected positive is counterclockwise, to be reversed clockwise.In actual application, according to
Impeller 26 and discharge outlet, the position at the circulation mouth of a river are designed, it is not limited to above-described embodiment.
In above-mentioned delivery pump, driving part 25 can be the actuators such as motor, rotary cylinder.In order to simplify structure, it is easy to drive
Movable vane wheel 26 rotates, prioritizing selection, and driving part 25 is motor.The motor can be brshless DC motor, also can brushed DC electricity
Machine.Preferably, motor is brshless DC motor or series excited machine.
In order to facilitate water inlet and draining, the center line and the circulation mouth of a river of the central axis of above-mentioned water inlet in discharge outlet
Center line.Certainly, other structures also may be selected, it is not limited to this.
The delivery pump provided based on above-described embodiment, the embodiment of the present invention additionally provide a kind of washing machine, the washing machine bag
Pump configuration is included, the pump configuration is the delivery pump described in above-described embodiment.
Because the delivery pump that above-described embodiment provides has above-mentioned technique effect, laundry equipment provided in an embodiment of the present invention
There is above-mentioned delivery pump, then washing machine provided in an embodiment of the present invention also has corresponding technique effect, repeats no more herein.
Preferably, above-mentioned washing machine is roller washing machine.Certainly, above-mentioned washing machine is also selected as other types, the present invention
Embodiment is not limited this.
The foregoing description of the disclosed embodiments, those skilled in the art are enable to realize or using the present invention.To this
A variety of modifications of a little embodiments will be apparent for a person skilled in the art, and generic principles defined herein can
Without departing from the spirit or scope of the present invention, to realize in other embodiments.Therefore, the present invention will not be limited
The embodiments shown herein is formed on, and is to fit to consistent with principles disclosed herein and features of novelty most wide
Scope.
Claims (10)
- A kind of 1. delivery pump, it is characterised in that including：The pump housing (21), the pump housing (21) have：Pump chamber, the water inlet connected with the pump chamber, discharge outlet and the circulation mouth of a river；Impeller (26) in the pump chamber (21)；The impeller (26) can be driven to rotate forward and counter-rotational driving part (25)；Wherein, the water inlet, the pump chamber and the circulation mouth of a river sequentially turn on when the impeller (26) rotates forward；It is described The water inlet, the pump chamber and the discharge outlet sequentially turn on when impeller (26) rotates backward.
- 2. delivery pump according to claim 1, it is characterised in that the inwall of the pump housing (21) includes connected inwall master Body (212) and separation inwall (211), the separation inwall (211) is located between the discharge outlet and the circulation mouth of a river, and institute Any point on separation inwall (211) is stated to the distance of the impeller (26) central point less than the inwall main body (212) to take up an official post Meaning is a little to the distance with the impeller (26) central point.
- 3. delivery pump according to claim 1, it is characterised in that the center line of the discharge outlet and the circulation mouth of a river Centerline parallel.
- 4. delivery pump according to claim 3, it is characterised in that the center line of the discharge outlet vertically extends.
- 5. delivery pump according to claim 1, it is characterised in that the discharge outlet and the circulation mouth of a river are located at the pump The top side of body (21).
- 6. delivery pump according to claim 1, it is characterised in that also include：The water inlet pipe connected with the water inlet (22) drainpipe (23), connected with the discharge outlet, the circulating water pipe (24) connected with the circulation mouth of a river.
- 7. delivery pump according to claim 6, it is characterised in that the pump housing (21), the water inlet pipe (22), the row Water pipe (23) and the circulating water pipe (24) are integral type structure.
- 8. delivery pump according to claim 1, it is characterised in that the impeller (26) is rotated forward as the impeller (26) It is rotated in the clockwise direction, the impeller (26) rotates backward to be rotated in the counterclockwise direction for the impeller (26).
- 9. according to the delivery pump described in any one in claim 1-8, it is characterised in that the driving part (25) is electricity Machine.
- 10. a kind of washing machine, including pump configuration, it is characterised in that the pump configuration is any one institute in such as claim 1-9 The delivery pump stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610824391.8A CN107816436A (en) | 2016-09-14 | 2016-09-14 | Delivery pump and washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610824391.8A CN107816436A (en) | 2016-09-14 | 2016-09-14 | Delivery pump and washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107816436A true CN107816436A (en) | 2018-03-20 |
Family
ID=61601300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610824391.8A Pending CN107816436A (en) | 2016-09-14 | 2016-09-14 | Delivery pump and washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107816436A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020034829A1 (en) * | 2018-08-15 | 2020-02-20 | 青岛海尔滚筒洗衣机有限公司 | Pump device and washing apparatus equipped with same |
| CN110820259A (en) * | 2019-12-24 | 2020-02-21 | 安徽意华电器有限公司 | Double-outlet water pump for washing machine |
| CN112041498A (en) * | 2018-05-04 | 2020-12-04 | 伊莱克斯家用电器股份公司 | Washing machine and method for operating a washing machine |
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| CN200968323Y (en) * | 2006-11-09 | 2007-10-31 | 贵州华烽电器有限公司 | Double water outlet pump |
| JP2011055976A (en) * | 2009-09-09 | 2011-03-24 | Panasonic Corp | Drum type washing machine |
| CN102373608A (en) * | 2010-08-16 | 2012-03-14 | 常州雷利电机科技有限公司 | Draining pump of washing machine |
| CN102465886A (en) * | 2010-11-10 | 2012-05-23 | 德昌电机(深圳)有限公司 | Centrifugal pump and domestic electric appliance employing same |
| CN104279167A (en) * | 2014-10-23 | 2015-01-14 | 佛山市顺德区美的洗涤电器制造有限公司 | Motor pump and washing electric appliance with motor pump |
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2016
- 2016-09-14 CN CN201610824391.8A patent/CN107816436A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200968323Y (en) * | 2006-11-09 | 2007-10-31 | 贵州华烽电器有限公司 | Double water outlet pump |
| JP2011055976A (en) * | 2009-09-09 | 2011-03-24 | Panasonic Corp | Drum type washing machine |
| CN102373608A (en) * | 2010-08-16 | 2012-03-14 | 常州雷利电机科技有限公司 | Draining pump of washing machine |
| CN102465886A (en) * | 2010-11-10 | 2012-05-23 | 德昌电机(深圳)有限公司 | Centrifugal pump and domestic electric appliance employing same |
| CN104279167A (en) * | 2014-10-23 | 2015-01-14 | 佛山市顺德区美的洗涤电器制造有限公司 | Motor pump and washing electric appliance with motor pump |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112041498A (en) * | 2018-05-04 | 2020-12-04 | 伊莱克斯家用电器股份公司 | Washing machine and method for operating a washing machine |
| WO2020034829A1 (en) * | 2018-08-15 | 2020-02-20 | 青岛海尔滚筒洗衣机有限公司 | Pump device and washing apparatus equipped with same |
| CN110820259A (en) * | 2019-12-24 | 2020-02-21 | 安徽意华电器有限公司 | Double-outlet water pump for washing machine |
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