CN1234931C - Washing machine - Google Patents
Washing machine Download PDFInfo
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- CN1234931C CN1234931C CN 02114951 CN02114951A CN1234931C CN 1234931 C CN1234931 C CN 1234931C CN 02114951 CN02114951 CN 02114951 CN 02114951 A CN02114951 A CN 02114951A CN 1234931 C CN1234931 C CN 1234931C
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- washing
- washing machine
- water inlet
- diffluence room
- steel ladle
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- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
The present invention relates to a washing machine which is characterized in that the water discharge hole of a water containing cylinder is connected to the water inlet of a water discharge pump, which is connected to the water inlet of an ascending pipe; the water outlet of the ascending pipe is connected to the water inlet of a flow distribution chamber, and the water outlet of the flow distribution chamber is connected to the water inlet of a downward water discharge pipe which is lead out of the washing machine; the flow distribution chamber is arranged outside the water containing cylinder, the in-chamber outlet of the water inlet of the flow distribution chamber is higher than the liquid surface of the water containing cylinder under normal working conditions and is a structure which can be connected to a water discharge pipe; the flow distribution chamber is provided with a dismountable cover, which can be used for leading an upward water discharge pipe out of the washing machine, and relevant sealing elements; the flow resistance of the downward water discharge pipe is less than that of the ascending pipe. The washing machine of the present invention has the functions of upward water discharge and downward water discharge, and can combine the three operation modes of impeller type washing, centrifugal washing and centrifugal dewatering, simplify a switching mechanism, reduce cost and increase reliability.
Description
Technical field
What the present invention relates to is a kind of washing machine, and specifically, what the present invention relates to is a kind of washing machine that has upper and lower drain function concurrently, also possesses the automatic washing machine of the washing of agitator formula, centrifugal washing and three kinds of working methods of centrifugal dehydration especially simultaneously.
Background technology
The washing machine of prior art or the steel ladle of the Water Extraction Machinery water hole that begins to rehearse in the bottom usually, the washing machine of following draining or Water Extraction Machinery are not established draining pump, thereby can not go up draining; The washing machine of last draining is at the drainpipe of the steel ladle peripheral hardware draining pump and the hang-up that makes progress, thereby do not establish draining valve, as draining under attempting, just the outlet of drainpipe need be put to the liquid level that is lower than in the steel ladle, the siphon problem will take place like this, even the liquid draining pump stall of flowing in drainpipe Central Plains can not stop to flow, thereby out of control.Therefore, the washing machine of so last draining just can not be used for draining down.
Another problem is, driving washing and dewatering bucket rotates and realizes centrifugal mode of washing when having occurred in recent years designing not draining on pulsator washing machine, promptly, the automatic washing machine that possesses the washing of agitator formula, centrifugal washing and three kinds of working methods of centrifugal dehydration simultaneously, for realizing described working method, made the structure complicated of tractor or draining valve, concrete visible ZL00247511.1.
Summary of the invention
Main purpose of the present invention is to provide a kind of washing machine that has upper and lower draining concurrently.
Another object of the present invention is to provide a kind of draining up and down that has concurrently, and possesses the automatic washing machine of the washing of agitator formula, centrifugal washing and three kinds of working methods of centrifugal dehydration simultaneously.
Purpose of the present invention can be achieved as follows: a kind of washing machine, have the steel ladle that the bottom has osculum, and be arranged on the outer draining pump of described steel ladle, be used to connect described osculum and draining pump and water is drained into the outer pipeline of machine, specifically:
A) osculum of described steel ladle connects the water inlet of draining pump, and the delivery port of draining pump connects the water inlet of tedge, and the delivery port of tedge connects the water inlet of diffluence room, and the delivery port of diffluence room connects the water inlet of drainpipe down, and following drainpipe causes outside the machine;
B) described diffluence room is arranged on outside the described steel ladle, and such layout and structure are arranged:
---the outlet of water inlet in the diffluence room inboard of described diffluence room is higher than the liquid level in described washing machine or the Water Extraction Machinery normal operating conditions steel ladle;
---the outlet of water inlet in the diffluence room inboard of described diffluence room has the structure that can connect drainpipe, and diffluence room is provided with the opening that is used for drawing drainpipe outside machine, and described opening has dismountable capping;
C) flow resistance of drainpipe is less than the flow resistance of tedge under.
Further design, the water inlet of diffluence room of the present invention in the import of indoor, all is lower than the height of the opening of steel ladle in the delivery port of the outlet of indoor and described diffluence room;
And described diffluence room offers a through hole.
The present invention also comprises a kind of washing machine, establishes the washtub dehydration barrel of holding concurrently in the described steel ladle, and washtub is held concurrently and established agitator in the dehydration barrel; Be provided with clutch, electronic device by described clutch transmission agitator rotation or while transmission agitator and the rotation of washing and dewatering bucket, switch the drive unit of described clutch drive state, control the controller of described electronic device, drive unit and draining pump; Described washing machine has the washing of agitator formula, centrifugal washing and three kinds of working methods of centrifugal dehydration:
---when the agitator formula was washed, described controller made the electronic device running, and drive unit is failure to actuate and draining pump does not turn round, and the clutch of non-switching state is in the only state of transmission agitator rotation;
---when centrifugal washing, described controller makes electronic device running and drive unit action, and draining pump does not turn round, and clutch switches on the state that rotates agitator and washing and dewatering bucket simultaneously;
---when centrifugal dehydration, described controller makes electronic device and draining pump running, the drive unit action, and clutch switches on the state that rotates agitator and washing and dewatering bucket simultaneously.
According to scheme of the present invention, can unload the lid of described diffluence room opening in use, the water inlet of diffluence room outside the outlet of indoor connects, draw on drainpipe, can work like that by the washing machine or the Water Extraction Machinery of traditional last draining: the liquid in the steel ladle flows out from its osculum, enter the draining pump of running this moment, toward tedge, the last drainpipe that connects through diffluence room is upwards discharged again by pump.
If do not connect drainpipe, load onto described lid and make diffluence room's closure of openings, described washing machine can be worked like that by the washing machine or the Water Extraction Machinery of traditional following draining: the liquid in the steel ladle flows out from its osculum, enter the draining pump of running this moment,, entered down drainpipe through diffluence room again and discharge downwards toward tedge by pump.Because the outlet of water inlet in the indoor of the described diffluence room of design is higher than the liquid level in described washing machine or the Water Extraction Machinery normal operating conditions steel ladle, no matter washing machine of the present invention is by last draining or draining setting down, under the out-of-operation situation of draining pump, the liquid in the steel ladle all can not be crossed diffluence room and run off.
Moreover, again owing to design the flow resistance of the flow resistance of following drainpipe less than tedge, the liquid that is flowing in drainage system Central Plains in the draining pump stall after down the outflow of drainpipe faster than the inflow of tedge, in diffluence room, stop, stop siphonage, draining promptly is controlled and stops, and just both can go up water vent can descend draining to such washing machine, simple and reliable for structure.
According to further design of the present invention, the water inlet of diffluence room in the import of indoor, all is lower than the height of the opening of described steel ladle in the delivery port of the outlet of indoor and described diffluence room.When washing machine according to following drainage works, if the unexpected overfill of the water in the steel ladle, this design has increased safe spilling water passage.
According to further design of the present invention, the through hole that described diffluence room offers can suitably be introduced extraneous air, under the situation that siphon takes place, can quicken the cutout in the diffluence room.
Washing machine of the present invention, with respect to prior art, on the basis that possesses the washing of agitator formula, centrifugal washing and three kinds of working methods of centrifugal dehydration, increase is the function of draining up and down; And replaced draining valve with draining pump, and only using the tractor of a single-stage action, even can use a more simple tractive magnet, the switching construction of simplification prior art working method can reduce cost and improves reliability.
Description of drawings
Below be description of drawings of the present invention, can be expressly understood the present invention more by description of drawings and in conjunction with following embodiment, specific as follows:
Fig. 1 is the drainage system of washing machine of the present invention, and presses the schematic diagram of last drainage pattern work.
Fig. 2 be among Fig. 1 A to partial enlarged drawing.
Fig. 3 is the drainage system of washing machine of the present invention, and press drainage pattern work schematic diagram.
Fig. 4 be among Fig. 3 A to partial enlarged drawing.
Fig. 5 is the profile of diffluence room 4 among Fig. 4.
The specific embodiment
Below be an embodiment of the present invention, it is one and has draining up and down concurrently, and possesses the automatic washing machine of the washing of agitator formula, centrifugal washing and three kinds of working methods of centrifugal dehydration simultaneously.
As Fig. 1 or (Fig. 2, Fig. 4 and Fig. 5 are seen in Fig. 1 or the amplification of Fig. 3 partial structurtes) shown in Figure 3, the steel ladle 1 of washing machine of the present invention is suspended within the casing 21, the osculum of described steel ladle 1 connects the water inlet of draining pump 2, the delivery port of draining pump 2 connects the water inlet of tedge 3, the delivery port of tedge 3 connects the water inlet 4a of diffluence room 4, the delivery port 4b of diffluence room 4 connects the water inlet of drainpipe 5 down, and following drainpipe 5 causes outside the casing 21.Above each several part can directly connect, or connects with the flexiplast flexible pipe, and the bent angle circle is suitable.Diffluence room 4 is arranged on outside the steel ladle 1, and such layout and structure are arranged:
---the outlet of water inlet 4a in the indoor of diffluence room 4 is higher than the liquid level in the washing machine normal operating conditions steel ladle 1;
---the outlet of water inlet 4a in the indoor of diffluence room 4 is circular, can be inserted in the import of the last drainpipe 6 that is circle equally, and diffluence room 4 is provided with the opening that is used for drawing drainpipe 6 outside casing 1; Opening is furnished with removable cover 4d and rubber seal ring 4e;
---the water inlet of diffluence room 4 in the import of indoor, all is lower than the height of the opening of described steel ladle 1 in the delivery port of the outlet of indoor and described diffluence room 4.
In addition, the following drainpipe 5 and the tedge 3 that adopt in the described washing machine of present embodiment are the flexiplast flexible pipe, but the former equivalent latus rectum is more than 1 times of the latter, for example for cases of otherwise standard design, desirable 1.1 times, 1.2 times, 1.3 times ..., maximum can reach 2 times; As use the standard series pipe of same model, optional high 1 grade, 2 grades, even the maximum specification that can reach 3 grades or 4 grades.The difference of described latus rectum is bigger, and is more favourable to eliminating siphon, but volume and cost can increase, and can select more favourable latus rectum ratio by experiment.In addition, playing drainpipe and tedge and, designing local throttle structure, also can reach the requirement of the described resistance of technical solution of the present invention in abutting connection with pipeline or parts.
Unload the removable cover 4d of described diffluence room 4, the water inlet 4a of diffluence room 4 outside the outlet socket of indoor, draw on drainpipe 6, this washing machine can be worked like that by traditional last draining washing machine: the liquid in the steel ladle 1 flows out from its osculum, enter the draining pump 2 of running this moment, toward tedge 3, the last drainpipe 6 that connects through diffluence room 4 is upwards discharged again by pump;
Do not connect drainpipe 6, load onto removable cover 4d at the opening of diffluence room 4, be pressed in and make the opening sealing on the rubber seal ring 4e, this washing machine can be worked like that by traditional following draining washing machine: the liquid in the steel ladle 1 flows out from its osculum, enter the draining pump 2 of running this moment,, entered down drainpipe 5 through diffluence room 4 again and discharge downwards toward tedge 3 by pump.
Because the outlet of water inlet 4a in the indoor of diffluence room 4 is higher than the liquid level in the washing machine normal operating conditions steel ladle 1, no matter this washing machine is by last draining or draining setting down, under draining pump 2 out-of-operation situations, the liquid in the steel ladle 1 all can not be crossed diffluence room 4 and run off.
Again since design down the diameter of drainpipe 5 obviously greater than the diameter of tedge 3, the liquid that is flowing in drainage system Central Plains in draining pump 2 stalls after down the outflow of drainpipe 5 faster than the inflow of tedge 3, stop in diffluence room 4, stop siphonage, draining promptly is controlled and stops.
In addition, the water inlet of diffluence room 4 in the delivery port of the outlet of indoor and described diffluence room 4 in the import of indoor, all be lower than the design of height of the opening of described steel ladle 1, make in water inlet control malfunctioning (for example the water intaking valve outage does not reset or water level switch malfunctioning) when waiting fortuitous event generation, the water that is higher than the liquid level in the washing machine normal operating conditions steel ladle 1 in the steel ladle 1, can be before completely extremely overflowing from opening,------passage that the following drainpipe of tedge 3---diffluence room 4---5 is such, safety is spilled over to outside the casing 21 draining pump 2 osculum along steel ladle 1.Certainly, this is a kind of auxiliary measure, is only applicable to the described situation of drainage works down of present embodiment.
The opening of diffluence room can prior art screw or detachable mode such as back-off capping is installed.And,, then need not use the such seal approach of rubber seal ring if the closure of openings of diffluence room was not easy to sluice when being in described time drainage works.Because in this case, as long as reaching, the closure of openings place of diffluence room prevents to sluice, some gas leakage is to stoping siphon favourable on the contrary.
Therefore, present embodiment is offered the through hole 4f that a latus rectum is about 1 ∽ 2mm on the upper end of diffluence room 4 or removable cover 4d, can suitably introduce extraneous air, quickens the cutout in the diffluence room 4, stops the siphon can be more effective.For the requirement of the sealing that alleviates diffluence room's 4 openings and prevent to sluice from through hole 4f, also can be in diffluence room 4 exit in face of water inlet 4a in the indoor, a water retaining cover 4h is set, as shown in Figure 4.
Washing machine of the present invention also comprises: establish the washtub dehydration barrel 7 of holding concurrently in the steel ladle 1, washtub is held concurrently and is established agitator 8 in the dehydration barrel 7; Be provided with clutch 9, motor 10 by clutch 9 transmission agitators, 8 rotations or while transmission agitator 8 and 7 rotations of washing and dewatering bucket, switch the electromagnet 11 of described clutch 9 drive states, control the Computerized controller 12 of described motor 10, electromagnet 11 and draining pump 2.
The embodiment of the invention has designed the control of the washing of agitator formula, centrifugal washing and centrifugal dehydration working method in Computerized controller 12 to this washing machine:
---when the agitator formula was washed, Computerized controller 12 only allowed motor 10 turn round, and electromagnet 11 and draining pump 2 are not worked; At this moment, the clutch 9 of non-switching state is in the only state of transmission agitator 8 rotations; Because draining pump 2 do not work, steel ladle 1 and washtub are held concurrently and are kept setting water levels for the usefulness of agitator formula washings in the dehydration barrel 7;
---when centrifugal washing, described Computerized controller 12 allows motor 10 runnings and electromagnet 11 work, and draining pump 2 is not worked; At this moment, electromagnet 11 drives the state that clutch 9 switches on while transmission agitator 8 and 7 rotations of washing and dewatering bucket; Because draining pump 2 do not work, steel ladle 1 and washtub are held concurrently keep respectively in the dehydration barrel 7 water level of setting, be used for the required washings circulation of centrifugal washing;
---when centrifugal dehydration, described Computerized controller 12 makes motor 10 runnings and electromagnet 11 work, draining pump 2 work; At this moment, electromagnet 11 drives the state that clutch 9 switches on while transmission agitator 8 and 7 rotations of washing and dewatering bucket; The washings that steel ladle 1 and washtub are held concurrently in the dehydration barrel 7 are discharged in draining pump 2 work.
In washing machine of the present invention, electromagnet 11 also can replace with the electric motor type tractor of a single-stage stroke; Computerized controller 12 also can with other electronic control circuit or have the contact cyclelog to replace.
From described embodiment as seen, washing machine of the present invention possesses the function of upper and lower draining, and possesses the washing of agitator formula, centrifugal washing and three kinds of working methods of centrifugal dehydration, and is simple and reliable for structure.
Claims (4)
1, a kind of washing machine has the steel ladle that the bottom has osculum, is arranged on the outer draining pump of described steel ladle, is used to connect described osculum and draining pump and water is drained into the outer pipeline of machine;
It is characterized in that:
A) osculum of described steel ladle connects the water inlet of draining pump, and the delivery port of draining pump connects the water inlet of tedge, and the delivery port of tedge connects the water inlet of diffluence room, and the delivery port of diffluence room connects the water inlet of drainpipe down, and following drainpipe causes outside the machine;
B) described diffluence room is arranged on outside the described steel ladle, and such layout and structure are arranged:
---the outlet of water inlet in the indoor of described diffluence room is higher than the normal operating conditions liquid level in the steel ladle;
---the outlet of water inlet in the indoor of described diffluence room has the structure that can connect drainpipe, and diffluence room is provided with the detachable cover that is used for drawing drainpipe outside machine;
C) flow resistance of drainpipe is less than the flow resistance of tedge under.
2, according to the described washing machine of claim 1, it is characterized in that: the water inlet of described diffluence room in the import of indoor, all is lower than the height of the opening of described steel ladle in the delivery port of the outlet of indoor and described diffluence room.
3, according to the described washing machine of claim 1, it is characterized in that: offer a through hole on described diffluence room upper end or the detachable cover.
4, according to the described washing machine of claim 1, it is characterized in that: described washing machine comprises steel ladle, in establish the washtub dehydration barrel of holding concurrently, washtub is held concurrently and is established agitator in the dehydration barrel; Be provided with clutch, electronic device by described clutch transmission agitator rotation or while transmission agitator and the rotation of washing and dewatering bucket, switch the drive unit of described clutch drive state, control the controller of described electronic device, drive unit and draining pump; Working method with the washing of agitator formula, centrifugal washing and centrifugal dehydration:
---when the agitator formula was washed, described controller made the electronic device running, and drive unit is failure to actuate and draining pump does not turn round, and the clutch of non-switching state is in the only state of transmission agitator rotation;
---when centrifugal washing, described controller makes electronic device running and drive unit action, and draining pump does not turn round, and clutch switches on the state of while transmission agitator and the rotation of washing and dewatering bucket;
---when centrifugal dehydration, described controller makes electronic device and draining pump running, the drive unit action, and clutch switches on the state of while transmission agitator and the rotation of washing and dewatering bucket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02114951 CN1234931C (en) | 2002-03-13 | 2002-03-13 | Washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02114951 CN1234931C (en) | 2002-03-13 | 2002-03-13 | Washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1442571A CN1442571A (en) | 2003-09-17 |
| CN1234931C true CN1234931C (en) | 2006-01-04 |
Family
ID=27793378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02114951 Expired - Lifetime CN1234931C (en) | 2002-03-13 | 2002-03-13 | Washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1234931C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104195771A (en) * | 2014-08-12 | 2014-12-10 | 湖州农家毛纺染整有限公司 | Wool spinning dyeing and finishing dehydrator |
| KR102604592B1 (en) * | 2015-09-04 | 2023-11-22 | 엘지전자 주식회사 | Laundry treating apparatus |
| CN107581878B (en) * | 2016-07-08 | 2022-09-27 | 无锡小天鹅电器有限公司 | Small washing machine |
| CN111588324B (en) * | 2019-09-25 | 2021-05-11 | 九阳股份有限公司 | Double-water-source control method for table type dish washing machine and table type dish washing machine |
-
2002
- 2002-03-13 CN CN 02114951 patent/CN1234931C/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CN1442571A (en) | 2003-09-17 |
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Granted publication date: 20060104 |