CN102409517A - Drum-type washing machine - Google Patents

Drum-type washing machine Download PDF

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Publication number
CN102409517A
CN102409517A CN2010102919135A CN201010291913A CN102409517A CN 102409517 A CN102409517 A CN 102409517A CN 2010102919135 A CN2010102919135 A CN 2010102919135A CN 201010291913 A CN201010291913 A CN 201010291913A CN 102409517 A CN102409517 A CN 102409517A
Authority
CN
China
Prior art keywords
pipe
recirculated water
water
draining
pump
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
Application number
CN2010102919135A
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Chinese (zh)
Inventor
高波
谌志伟
沈玉明
杨敏官
康灿
李忠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHANGZHOU LEILI ELECTRICAL EQUIPMENT Co Ltd
Jiangsu University
Original Assignee
CHANGZHOU LEILI ELECTRICAL EQUIPMENT Co Ltd
Jiangsu University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by CHANGZHOU LEILI ELECTRICAL EQUIPMENT Co Ltd, Jiangsu University filed Critical CHANGZHOU LEILI ELECTRICAL EQUIPMENT Co Ltd
Priority to CN2010102919135A priority Critical patent/CN102409517A/en
Publication of CN102409517A publication Critical patent/CN102409517A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a drum-type washing machine. The drum-type washing machine comprises a water circulating connection hose, a water discharging connection hose, a drum, a water accommodation barrel, and a suction section connection hose, and also comprises a water discharging and circulating integrated pump which is arranged below the water accommodation barrel and is connected with the water accommodation barrel through the suction section connection hose; the water discharging and circulating integrated pump sends washing water into the water accommodation barrel through the water circulating connection hose; and the water discharging and circulating integrated pump discharges the washing water through the water discharging connection hose. The water discharging and circulating integrated pump integrates water discharging and circulating functions, has a simple structure, is convenient to process, greatly saves installation space and effectively reduces the manufacturing cost and energy consumption of a washing pump greatly.

Description

Tumbling-box washing machine
Technical field
The present invention relates to a kind of tumbling-box washing machine.
Background technology
Tumbling-box washing machine is used widely to advantages such as the clothing damage ratio are low with high the reaching of detersive efficiency, and its laundry processes generally includes washing, rinsing and dehydration supervisor.Washing machine pump all has critical function as the main auxiliary of tumbling-box washing machine in each process of laundry.Function-differentiated, washing machine is equipped two types pump, i.e. draining pump and water circulating pump at present.The function of draining pump is that the washings that produce when washing, rinsing are finished back and dehydration are in steel ladle outside the discharge machine.Water circulating pump is pressed into again in the steel ladle after the washings in the steel ladle are extracted out, realizes the forced circulation of washings, can give full play to the clean dirty effect of washing agent, washings on the one hand, improves the ability of cleaning; On the other hand, for the washing machine of charged heating, water circulating pump can be strengthened heat convection speed, improves electrical heating efficiency.
Present washing machine normally adopts two pumps to accomplish above-mentioned draining and recirculated water process.Chinese patent document CN02121103.5 provides a kind of " drainage arrangement of tumbling-box washing machine and method for using ", drainage arrangement comprises the draining pump that is connected the pump housing one side, connect the drainpipe of draining pump, be connected the circulating pump of pump housing opposite side and be connected circulating pump and steel ladle between circulation pipe.This device makes in laundry processes, can make full use of the washing agent that remains in the pump tube connector, thereby reaches the effect of saving washing agent.Though this device uses same suction casing; But still adopt two two kinds of functions of water pump completion of specification much at one; Take up room and energy consumption bigger, manufacturing cost is higher relatively, and when a certain pump operation, can receive the interference of another pump; Can produce the refluence phenomenon in drainpipe or the circulation pipe, influence the pump operation performance.
In sum,, extremely need design a kind of tumbling-box washing machine, make its draining and recirculated water power set have the function of draining and recirculated water simultaneously in order to solve existing issue.
Summary of the invention
The purpose of this invention is to provide a kind of tumbling-box washing machine, simple in structure, adopt draining recirculated water one pump, reduce manufacturing cost, minimizing takes up room.
The technical scheme that realizes the object of the invention is: a kind of tumbling-box washing machine; Comprise that recirculated water connection flexible pipe, draining connection flexible pipe, cylinder, steel ladle are connected flexible pipe with suction casing; Also comprise draining recirculated water one pump; Said draining recirculated water one pump is located at the steel ladle below, and is attached thereto through suction casing connection flexible pipe; Said draining recirculated water one pump connects flexible pipe through recirculated water and sends washings back to steel ladle; Said draining recirculated water one pump connects flexible pipe discharging washings through draining.
Said draining recirculated water one pump comprises straight tube shape suction casing, annular pumping chamber, centrifugal impeller, circulating water pipe, circulating water pipe check valve, recirculated water tube connector, drainpipe, drainpipe check valve, drainage connecting pipe and dc brushless motor; Said straight tube shape suction casing and dc brushless motor are separately fixed at the two ends of annular pumping chamber; Straight tube shape suction casing is communicated with annular pumping chamber, and the motor shaft of the dc brushless motor centrifugal impeller inner with being positioned at annular pumping chamber is fixedly connected; Said circulating water pipe and drainpipe are separately fixed at the both sides of annular pumping chamber, and are communicated with it; Said circulating water pipe check valve is connected between circulating water pipe and the recirculated water tube connector; Said drainpipe check valve is connected between drainpipe and the drainage connecting pipe; Said straight tube shape suction casing, recirculated water tube connector and drainage connecting pipe are connected flexible pipe respectively with suction casing, recirculated water connects flexible pipe and draining connects the flexible pipe connection.
Said straight tube shape suction casing, annular pumping chamber, circulating water pipe and drainpipe adopt plastic material, are injection molded into one.
Adopt between said circulating water pipe check valve and circulating water pipe, the recirculated water tube connector and be threaded.
Adopt between said drainpipe check valve and drainpipe, the drainage connecting pipe and be threaded.
The present invention has positive effect: (1) draining recirculated water of the present invention one pump integrates draining and recirculated water function, and is simple in structure, easy to process, saved installing space greatly, more effectively reduced the manufacturing cost and the energy consumption of washing machine pump.
(2) the present invention utilizes the controllability that dc brushless motor turns to; Rotating through centrifugal impeller; Washings are extruded from different extrusion mouths; Realize the alternative of pump drainage, recirculated water function, effectively stoped the refluence of discharge water and recirculated water through circulating water pipe check valve and drainpipe check valve.
(3) straight tube shape suction casing of the present invention, annular pumping chamber, circulating water pipe and drainpipe adopt plastic material, are injection molded into one, and be this simple in structure, stable, effectively practiced thrift manufacturing cost, reduced the complexity of assembling.
(4) between circulating water pipe check valve of the present invention and circulating water pipe, the recirculated water tube connector, all adopt between drainpipe check valve and drainpipe, the drainage connecting pipe and be threaded, this connection is stable and can play sealing effectiveness, prevents to leak.
Description of drawings
For content of the present invention is expressly understood more easily,, the present invention is done further detailed explanation, wherein below according to specific embodiment and combine accompanying drawing
Fig. 1 is the installation site and the connection status sketch map of draining recirculated water one pump of the present invention;
Fig. 2 is a draining recirculated water one pump jackshaft schematic cross-section of the present invention.
Fig. 3 cuts open sketch map for the A-A of Fig. 2.
Fig. 4 cuts open sketch map for the B-B of Fig. 2.
Label in the accompanying drawing is:
Straight tube shape suction casing 1, annular pumping chamber 2, centrifugal impeller 3, circulating water pipe 4, circulating water pipe check valve 5, recirculated water tube connector 6, drainpipe 7, drainpipe check valve 8, drainage connecting pipe 9, dc brushless motor 10, draining recirculated water one pump 11, recirculated water connect flexible pipe 12, draining connects flexible pipe 13, cylinder 14, steel ladle 15, suction casing connection flexible pipe 16.
The specific embodiment
(embodiment 1)
See Fig. 1 to Fig. 4, present embodiment comprises that draining recirculated water one pump 11, recirculated water connection flexible pipe 12, draining connection flexible pipe 13, cylinder 14, steel ladle 15 are connected flexible pipe 16 with suction casing.
Draining recirculated water one pump 11 is located at steel ladle 15 belows, and is attached thereto through suction casing connection flexible pipe 16; Draining recirculated water one pump 11 connects flexible pipe 12 through recirculated water and sends washings back to steel ladle 15; Draining recirculated water one pump 11 connects flexible pipe 13 discharging washings through draining.Draining recirculated water one pump 11 comprises straight tube shape suction casing 1, annular pumping chamber 2, centrifugal impeller 3, circulating water pipe 4, circulating water pipe check valve 5, recirculated water tube connector 6, drainpipe 7, drainpipe check valve 8, drainage connecting pipe 9 and dc brushless motor 10; Straight tube shape suction casing 1 and dc brushless motor 10 are separately fixed at the two ends of annular pumping chamber 2; Straight tube shape suction casing 1 is communicated with annular pumping chamber 2, and the motor shaft of dc brushless motor 10 is fixedly connected with the centrifugal impellers 3 that are positioned at annular pumping chamber 2 inside; Circulating water pipe 4 is separately fixed at the both sides of annular pumping chamber 2 with drainpipe 7, and is communicated with it; Circulating water pipe check valve 5 is threaded between circulating water pipe 4 and the recirculated water tube connector 6; Drainpipe check valve 8 is threaded between drainpipe 7 and the drainage connecting pipe 9; Straight tube shape suction casing 1, recirculated water tube connector 6 and drainage connecting pipe 9 are connected flexible pipe 16 respectively with suction casing, recirculated water connects flexible pipe 12 and draining connects flexible pipe 13 connections.Straight tube shape suction casing 1, annular pumping chamber 2, circulating water pipe 4 and drainpipe 7 adopt plastic material, are injection molded into one.
Utilize the controllability that turns to of dc brushless motor 10,, washings are extruded from different extrusion mouths, realize the alternative of pump drainage, recirculated water function through the rotating of centrifugal impeller 3.Form negative pressure in the impeller 3 rotation back suction casings 1, the washings in the suction steel ladle 15 get in the pump housing.If washing machine sends the draining order; Turning to of control dc brushless motor 10; Make impeller 3 just change, washings are pressed into drainpipe 7 through pumping chamber 2, through drainage connecting pipe 9; Connect flexible pipe 13 by draining at last and discharge, be located at the refluence that circulating water pipe check valve 5 between circulating water pipe 4 and the recirculated water tube connector 6 has stoped recirculated water.If washing machine sends the recirculated water order; Impeller 3 counter-rotatings, washings are pressed into circulating water pipe 4, through recirculated water tube connector 6; Connect flexible pipe 12 by recirculated water at last and flow into again in the steel ladle 15, be located at the refluence that drainpipe check valve 8 between drainpipe 7 and the drainage connecting pipe 9 has stoped discharge water.Successfully realized the integrated of draining pump and water circulating pump.
Above-described specific embodiment; The object of the invention, technical scheme and beneficial effect have been carried out further explain, and institute it should be understood that the above is merely specific embodiment of the present invention; Be not limited to the present invention; All within spirit of the present invention and principle, any modification of being made, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (5)

1. tumbling-box washing machine; Comprise that recirculated water connection flexible pipe (12), draining connection flexible pipe (13), cylinder (14), steel ladle (15) are connected flexible pipe (16) with suction casing; It is characterized in that: also comprise draining recirculated water one pump (11); Said draining recirculated water one pump (11) is located at steel ladle (15) below, and is attached thereto through suction casing connection flexible pipe (16); Said draining recirculated water one pump (11) connects flexible pipe (12) through recirculated water and sends washings back to steel ladle (15); Said draining recirculated water one pump (11) connects flexible pipe (13) discharging washings through draining.
2. tumbling-box washing machine according to claim 1; It is characterized in that: said draining recirculated water one pump (11) comprises straight tube shape suction casing (1), annular pumping chamber (2), centrifugal impeller (3), circulating water pipe (4), circulating water pipe check valve (5), recirculated water tube connector (6), drainpipe (7), drainpipe check valve (8), drainage connecting pipe (9) and dc brushless motor (10); Said straight tube shape suction casing (1) and dc brushless motor (10) are separately fixed at the two ends of annular pumping chamber (2); Straight tube shape suction casing (1) is communicated with annular pumping chamber (2), and the motor shaft of dc brushless motor (10) centrifugal impeller (3) inner with being positioned at annular pumping chamber (2) is fixedly connected; Said circulating water pipe (4) and drainpipe (7) are separately fixed at the both sides of annular pumping chamber (2), and are communicated with it; Said circulating water pipe check valve (5) is connected between circulating water pipe (4) and the recirculated water tube connector (6); Said drainpipe check valve (8) is connected between drainpipe (7) and the drainage connecting pipe (9); Said straight tube shape suction casing (1), recirculated water tube connector (6) and drainage connecting pipe (9) are connected flexible pipe (16) respectively with suction casing, recirculated water connects flexible pipe (12) and draining connects flexible pipe (13) connection.
3. tumbling-box washing machine according to claim 2 is characterized in that: said straight tube shape suction casing (1), annular pumping chamber (2), circulating water pipe (4) and drainpipe (7) adopt plastic material, are injection molded into one.
4. tumbling-box washing machine according to claim 3 is characterized in that: adopt between said circulating water pipe check valve (5) and circulating water pipe (4), the recirculated water tube connector (6) to be threaded.
5. tumbling-box washing machine according to claim 4 is characterized in that: adopt between said drainpipe check valve (8) and drainpipe (7), the drainage connecting pipe (9) to be threaded.
CN2010102919135A 2010-09-26 2010-09-26 Drum-type washing machine Pending CN102409517A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010102919135A CN102409517A (en) 2010-09-26 2010-09-26 Drum-type washing machine

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Application Number Priority Date Filing Date Title
CN2010102919135A CN102409517A (en) 2010-09-26 2010-09-26 Drum-type washing machine

Publications (1)

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CN102409517A true CN102409517A (en) 2012-04-11

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CN2010102919135A Pending CN102409517A (en) 2010-09-26 2010-09-26 Drum-type washing machine

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105088623A (en) * 2014-05-06 2015-11-25 青岛海尔滚筒洗衣机有限公司 Drum washing machine control method and drum washing machine
CN105764400A (en) * 2013-09-13 2016-07-13 陶氏环球技术有限责任公司 Washing machine including integral filter module

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1240849A (en) * 1998-06-30 2000-01-12 大宇电子株式会社 Drum type washing machine having pump integrally formed with filter
CN101300385A (en) * 2005-11-04 2008-11-05 菲舍尔和佩克尔应用有限公司 Integrated washing machine pump
US20090229312A1 (en) * 2008-03-14 2009-09-17 Samsung Electronics Co., Ltd. Circulation and drain system in a washing machine and a method thereof
CN201850429U (en) * 2010-09-26 2011-06-01 江苏大学 Drum-type washing machine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1240849A (en) * 1998-06-30 2000-01-12 大宇电子株式会社 Drum type washing machine having pump integrally formed with filter
CN101300385A (en) * 2005-11-04 2008-11-05 菲舍尔和佩克尔应用有限公司 Integrated washing machine pump
US20090229312A1 (en) * 2008-03-14 2009-09-17 Samsung Electronics Co., Ltd. Circulation and drain system in a washing machine and a method thereof
CN201850429U (en) * 2010-09-26 2011-06-01 江苏大学 Drum-type washing machine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105764400A (en) * 2013-09-13 2016-07-13 陶氏环球技术有限责任公司 Washing machine including integral filter module
CN105088623A (en) * 2014-05-06 2015-11-25 青岛海尔滚筒洗衣机有限公司 Drum washing machine control method and drum washing machine
CN105088623B (en) * 2014-05-06 2019-08-09 青岛海尔滚筒洗衣机有限公司 A kind of control method for drum washing machine and roller washing machine

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Application publication date: 20120411

C12 Rejection of a patent application after its publication