CN107663759A - A kind of trash line clearup method of washing-drying integral machine - Google Patents

A kind of trash line clearup method of washing-drying integral machine Download PDF

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Publication number
CN107663759A
CN107663759A CN201610607693.XA CN201610607693A CN107663759A CN 107663759 A CN107663759 A CN 107663759A CN 201610607693 A CN201610607693 A CN 201610607693A CN 107663759 A CN107663759 A CN 107663759A
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CN
China
Prior art keywords
washing
line
flow
line bits
heat exchanger
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Granted
Application number
CN201610607693.XA
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Chinese (zh)
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CN107663759B (en
Inventor
张立君
徐永洪
赵雪利
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.)
Qingdao Haier Drum Washing Machine Co Ltd
Haier Smart Home Co Ltd
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Qingdao Haier Drum Washing Machine Co Ltd
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Priority to CN201610607693.XA priority Critical patent/CN107663759B/en
Priority to PCT/CN2017/092208 priority patent/WO2018019115A1/en
Publication of CN107663759A publication Critical patent/CN107663759A/en
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Publication of CN107663759B publication Critical patent/CN107663759B/en
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    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F35/00Washing machines, apparatus, or methods not otherwise provided for
    • D06F35/005Methods for washing, rinsing or spin-drying
    • D06F35/008Methods for washing, rinsing or spin-drying for disinfecting the tub or the drum
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F58/00Domestic laundry dryers
    • D06F58/20General details of domestic laundry dryers 
    • D06F58/22Lint collecting arrangements

Abstract

The invention discloses a kind of trash line clearup method of washing-drying integral machine, including line bits to wash away flow and line bits discharge flow, and step is as follows:Line bits wash away flow:During laundry water inlet, condensed water erosion line bits arrive heat exchanger bottom;Line bits discharge flow:Inner cylinder is intake, and water level reaches the first preset water level, and inner cylinder carries out surge flow, surge current scour line bits discharge;Wherein, first preset water level is higher than heat exchanger bottom delivery port;The surge flow is that inner cylinder accelerates to the rotation of the first preset rotation speed, rotating speed of first preset rotation speed higher than washing machine Normal Wash program or rinsing program.Trash line clearup method provided by the invention, it is easy and effective, it is easy to accomplish, line can not only be considered to be worth doing to the bottom for being washed into heat exchanger, line can also be considered to be worth doing and timely discharged, considered the accumulation in drying system passage to be worth doing so as to reduce line, extend the stable period of washing-drying integral machine drying performance.

Description

A kind of trash line clearup method of washing-drying integral machine
Technical field
The invention belongs to field, specifically, is related to a kind of trash line clearup method of washing-drying integral machine.
Background technology
Drum type washing drying integral machine is increasingly favored by user, also increasingly focuses on opening for drying performance in industry Hair.For the shorter washing-drying integral machine of service life, its performance is relatively stable, but with the extension of service life, drying effect Fruit is unsatisfactory.The main reason for drying effect declines is that the air quantity of drying system is compared new washing-drying integral machine and gradually subtracted It is small.And the main reason for air quantity reduction is the increasing line bits accumulation at drying blower fan and heat converter air-out mouth of clothing.
The surface of each device in drying system path, the table of heat exchanger can be attached in this drying course center line bits Face is especially more.The accumulation of line bits causes the air quantity of drying path to reduce, and the exchange efficiency of heat exchanger decreases, so as to reduce Drying efficiency, as drying time extends, drying energy consumption increase, clothing is not dried, in some instances it may even be possible to trigger safety guard, Machine needs after-sales service to be just continuing with.
Trash line clearup method in the market mainly has three kinds:
When before drying course terminates the short time opening washing valve or condensation trap, to heat exchanger carry out the short time Wash away.Above-mentioned scour process is excessively brief, and trash line clearup is insufficient, still has great possibility to remain in drying system path In, and said process is only that the line bits that will adhere in heat exchanger are flushed to its bottom, it is impossible to line considered to be worth doing in time, effectively It is discharged to outside machine.
Second, the line bits flushing mechanism of increase auxiliary, which cause the cost of drying system to increase, also increased simultaneously Assembling and maintenance cost.
Third, increase line bits screen pack, collects line bits, afterwards cleaning manually.Which causes the resistance of ducting system to increase It is big while all to clear up screen pack before drying procedure is run ninety-nine times out of a hundred, it is necessary to the drying blower fan of higher performance, otherwise dry Dryness be able to can substantially reduce.
In view of this it is special to propose the present invention.
The content of the invention
The technical problem to be solved in the present invention is overcome the deficiencies in the prior art, there is provided a kind of line bits of washing-drying integral machine Method for cleaning, the method for cleaning are easy and effective, it is easy to accomplish, line can not only be considered to be worth doing to the bottom for being washed into heat exchanger, moreover it is possible to The line bits discharge in time of heat exchanger bottom will be deposited in, considers the accumulation in drying system passage to be worth doing so as to reduce line, extend rolling The stable period of cartridge type washing-drying integral machine drying performance.
In order to solve the above technical problems, the present invention is using the basic conception of technical scheme:
A kind of trash line clearup method of washing-drying integral machine, including line bits wash away flow and line bits discharge flow, and step is as follows:
Line bits wash away flow:During laundry water inlet, condensed water erosion line bits arrive heat exchanger bottom;
Line bits discharge flow:Inner cylinder is intake, and water level reaches the first preset water level, and inner cylinder carries out surge flow, agitates current Erosion line bits discharge;
Wherein, first preset water level is higher than heat exchanger bottom delivery port;The surge flow accelerates to for inner cylinder First preset rotation speed rotates, rotating speed of first preset rotation speed higher than washing machine Normal Wash program or rinsing program.
Preferably, first preset rotation speed is 2~5 times of the rotating speed of washing procedure of washing machine or rinsing program;
It is further preferred that the first preset rotation speed is 120~200rpm.
The time of the surge flow is at least the half of whole line bits discharge flow time;
Preferably, the time of the surge flow is 2~5min.
The relational expression of first preset water level and the first preset rotation speed is:S=R-k*H, wherein, R is inner diameter of steel flue, single Position is mm;H is the first preset water level, unit mm;S is the first preset rotation speed, unit rpm;K is constant, by washing dry one The specifications parameter of machine determines;Preferably, described k takes 4.
Described washing-drying integral machine includes the self-cleaning program of cylinder, and the self-cleaning program of cylinder performs after the completion of laundry is dehydrated, and cylinder is self-cleaning The water inlet of washing machine sky cylinder rotates surge current scour cylinder in program;The line bits discharge flow setting is in the self-cleaning program of cylinder.
The water inlet water level of the self-cleaning program of cylinder is the first preset water level;The rotating speed of the self-cleaning program of cylinder is first default Rotating speed.
First preset water level is higher than the highest setting water level of the self-cleaning program of cylinder.
The line bits discharge flow comprises the following steps:
S21:Washing machine starts the self-cleaning program of cylinder, starts to intake;
S22:After water level reaches the first preset water level, stop water inlet;
S23:Inner cylinder accelerates to the first preset rotation speed, surge current scour heat exchanger bottom;
S24:Surge flow terminates, and the line bits for being deposited in heat exchanger bottom are discharged.
The line bits wash away flow and comprised the following steps:
S11:Washing machine starts washing procedure or rinsing program, water inlet start;
S12:The water intaking valve of condensed water is opened, and condensed water washes away heat exchanger inwall, will be attached on heat exchanger inwall Line bits be washed into the bottom of heat exchanger;
S13:Water inlet end, the water intaking valve of condensed water are closed.
The washing procedure or rinsing program of the washing-drying integral machine include surge flow, in washing procedure or rinsing program Agitate flow surge current scour line bits discharge.
After adopting the above technical scheme, the present invention has the advantages that compared with prior art:
(1) the trash line clearup method of washing-drying integral machine provided by the invention is easy and effective, it is easy to accomplish, can not only be by line Bits are washed into the bottom of heat exchanger, moreover it is possible to will be deposited in the line bits discharge in time of heat exchanger bottom, exist so as to reduce line bits Accumulation in drying system passage, extend the stable period of drum type washing drying integral machine drying performance.
(2) the trash line clearup method laundry intake during perform line bits washes away flow, can save the time, and can will Line bits discharge flow setting carries out secondary use to the water of the self-cleaning process of cylinder, can economize on resources, save in the self-cleaning program of cylinder Cost.
The embodiment of the present invention is described in further detail below in conjunction with the accompanying drawings.
Brief description of the drawings
A part of the accompanying drawing as the present invention, for providing further understanding of the invention, of the invention is schematic Embodiment and its illustrate to be used to explain the present invention, but do not form inappropriate limitation of the present invention.Obviously, drawings in the following description Only some embodiments, to those skilled in the art, on the premise of not paying creative work, can be with Other accompanying drawings are obtained according to these accompanying drawings.In the accompanying drawings:
Fig. 1 is water-cooled roller washing-drying integral machine system flow graph;
Fig. 2 is that line bits of the present invention wash away flow chart;
Fig. 3 is line bits discharge flow chart of the present invention;
Fig. 4 is line bits accumulation position of the present invention and water level schematic diagram.
In figure:1 heat exchanger;2 heaters;3 lines bits accumulation position;H1 ordinary water levels;The preset water levels of H2 first.
It should be noted that these accompanying drawings and word description are not intended as the design model limiting the invention in any way Enclose, but be that those skilled in the art illustrate idea of the invention by reference to specific embodiment.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention In accompanying drawing, the technical scheme in embodiment is clearly and completely described, following examples be used for illustrate the present invention, but It is not limited to the scope of the present invention.
Fig. 1 is water-cooled roller washing-drying integral machine system flow graph, and 1 is heat exchanger, and 2 be heater.Water-cooled is rolled The drying path of cartridge type washing-drying integral machine is made up of drying air path and condensation water route two-way, the air in drying air path and condensation water route For flow direction as shown in figure 1, drying air path is filled arrows, condensation water route is hollow arrow, and line bits accumulation is produced in drying air path.
Drying air path:Air is heated by heater 2, and the air of high temperature, drying after heating is blown by drying blower fan Enter in inner cylinder, xeothermic air makes to flash to hot and humid steam, hot and humid steam after the moisture of a undergarment is heated Heat exchanger 1 is sucked by wind, hot and humid steam is condensed in heat exchanger 2, becomes condensate and flowed down along heat exchanger 1, Collected in into collecting chamber, the low temperature and low humidity air of condensation is heated by heater again, so circulation.Line bits are in drying blower fan Accumulated with heat converter air-out mouth.
Condense water route (hollow arrow):Heat exchanger connects condensation water valve by flexible pipe, and condensed water is right in heat exchanger The hot and humid air of drying air path is condensed, and is discharged heat exchanger again afterwards.
Embodiment 1
Present embodiment provides a kind of trash line clearup method of washing-drying integral machine, including line bits wash away flow and line bits discharge Flow, step are as follows:
Line bits wash away flow:During laundry water inlet, condensed water erosion line bits arrive heat exchanger bottom;
Line bits discharge flow:Inner cylinder is intake, and water level reaches the first preset water level, and inner cylinder carries out surge flow, agitates current Erosion line bits discharge.
Line bits are washed away in flow, and laundry water inlet process can be washing procedure water inlet, rinsing program water inlet or the self-cleaning program of cylinder Water inlet etc., can also stand-alone program be used as to run.With laundry water inlet process, condensed water washes away heat exchanger, takes line bits to heat It exchanger bottom, so can not only save the time, can also automatically control, avoid the trouble controlled manually.Line bits wash away stream Journey independent operating can be according to the needs of actual conditions, and setting operation, meets actual demand at any time.
Line bits discharge flow can be used as stand-alone program to run, and can also be carried out with other programs, the self-cleaning program of such as cylinder. Line bits, which exclude flow-independent operation, to consider line to be worth doing completely cleaning according to the needs of actual conditions, at any time setting operation.With other It when program is carried out, can also save the time, save resource.
First preset water level is higher than heat exchanger bottom delivery port, and the water level so reached is high, can be by heat exchanger bottom Portion is washed into relatively large area, and the line bits quantity taken out of is more, and line bits discharge effect is more preferable.
Inner cylinder carries out surge flow, and surge flow is that inner cylinder accelerates to the rotation of the first preset rotation speed, and the first preset rotation speed is high In the rotating speed of washing machine Normal Wash program or rinsing program.The rotating speed one of washing machine Normal Wash program or rinsing program As be 40~60rpm, and the first preset rotation speed is 2~5 times of the rotating speed of washing procedure of washing machine or rinsing program, according to mesh The specifications parameter for the drum type washing drying integral machine that preceding market is sold, it is preferable that the first preset rotation speed is 120~200rpm.
Line bits line bits discharge flow time can be manually set, such as persistently 5-10min, wherein the time of surge flow is at least Consider the half of discharge flow time to be worth doing for whole line, it is preferable that the time of the surge flow is 2~5min, so agitates the time Abundance preferably can take line bits out of.
The rotating speed of Normal Wash program or rinsing program is so much higher than using surge flow, inner cylinder rotating speed, produced Surge water flow impact pressure it is big, shock height is high, can more impact heat exchanger bottom and take line bits out of.And use Flow is agitated, i.e., with high rotating speed, coordinates high water level, optimal line bits discharge effect can be reached.
Line bits are excluded in flow, and the relational expression of the first preset water level and the first preset rotation speed is:S=R-k*H, wherein, R is Inner diameter of steel flue, unit mm;H is the first preset water level, unit mm;S is the first preset rotation speed, unit rpm;K is constant, Determined by the specifications parameter of washing-drying integral machine;Preferably, described k takes 4.
Further, line can be considered to be worth doing and washes away flow and line bits discharge flow repeatedly, undischarged line can considered to be worth doing complete Drain.
Embodiment 2
As shown in Figures 2 to 4, present embodiment provides a kind of trash line clearup method of washing-drying integral machine, including line bits punching Brush flow and line bits discharge flow, step are as follows:
Line bits wash away flow:
S11:Washing machine starts washing procedure, and water inlet starts;
S12:The water intaking valve of condensed water is opened, and condensed water washes away heat exchanger inwall, will be attached on heat exchanger inwall Line bits be washed into the bottom of heat exchanger;
S13:Water inlet end, the water intaking valve of condensed water are closed, and now line bits are deposited in the bottom of heat exchanger.
So, while laundry processes are intake, condensed water erosion line bits arrive heat exchanger bottom, can save the time.
Line bits discharge flow, time 4-10min:
S21:Washing machine starts the self-cleaning program of cylinder, starts to intake;
S22:It is 30~50mm that water level, which reaches the first preset water level H2, is higher by heat exchanger bottom delivery port, i.e., than normal Water level H1 is high, stops water inlet;
S23:Inner cylinder accelerates to first 120~200rpm of preset rotation speed, produces surge current, so continue 2 clockwise~ 5min, for the water impact of surge to each position in heat exchanger bottom, the line that line is considered to be worth doing to accumulation position 3 when current return considers band to be worth doing Go out;
S24:Surge flow terminates, and line bits are discharged with current by drainpipe.
Wherein, the relational expression of the first preset water level and the first preset rotation speed is in step S22 and S23:S=R-k*H, R are Inner diameter of steel flue, H are the first preset water level, and S is the first preset rotation speed, according to the rule of Haier's roller washing-drying integral machine of the present embodiment Lattice parameter, k take 4, and wherein inner diameter of steel flue is 320mm, and when the first preset rotation speed is set to 120rpm, the first preset water level is 50mm, When first preset rotation speed is 200rpm, the first preset water level is 30mm.
Line is considered to be worth doing discharge flow setting in the self-cleaning program of cylinder, can carry out secondary profit to water of the cylinder during self-cleaning at this With using water wisely.The water level that step S22 water inlets reach is high, and water is big, can wash away each position in heat exchanger bottom, can Preferably the line bits of accumulation are taken out of;And when water level is low, water is very few, and it is bad that line bits take effect out of.
Using 120~200rpm high rotating speed, surge water impact height height is produced, impulsive force foot, is easily taken line bits out of Heat exchanger;If rotating speed is too low, water flow impact pressure deficiency caused by the slow-speed of revolution campaign of inner cylinder, it is impossible to take away line bits.
Embodiment 3
The difference of present embodiment and embodiment 1 is that line bits wash away flow and line bits discharge flow washing in washing machine Wash and performed in program or rinsing program, step is as follows:
Line bits wash away flow:
S11:Washing machine starts rinsing program or washing procedure, water inlet start;
S12:The water intaking valve of condensed water is opened, and condensed water washes away heat exchanger inwall, will be attached on heat exchanger inwall Line bits be washed into the bottom of heat exchanger;
S13:Water level reaches the first preset water level 50mm, stops water inlet;The water intaking valve of condensed water is closed, now the accumulation of line bits In the bottom of heat exchanger.
Line bits discharge flow, time 10min:
S21:Inner cylinder accelerates to the first preset rotation speed 200rpm, produces surge current, clockwise lasting 5min, the water of surge Stream impacts heat exchanger bottom, takes line bits out of when current return;
S22:Surge flow terminates, and line bits are discharged with current by drainpipe.
For this embodiment due to there is clothing influence in inner cylinder, surge current dynamics is slightly smaller, and band outlet every time is considered to be worth doing less, still Because washing procedure and rinsing program are repeated several times, line can also be considered to be worth doing and discharged.This embodiment center line bits wash away and discharge flow Carried out simultaneously with washing procedure or rinsing program, save the time, economize on resources.
Embodiment 4
The difference of present embodiment and embodiment 2 is that line bits wash away flow and line bits discharge flow in the self-cleaning journey of cylinder Performed in sequence, line will not be considered to be worth doing and taken on the clothing of inner cylinder by this mode, and line bits wash away, to discharge effect preferable.
In summary, the trash line clearup method of washing-drying integral machine provided by the invention is easy and effective, it is easy to accomplish, can not only Enough bottoms that line bits are washed into heat exchanger, moreover it is possible to the line bits discharge in time of heat exchanger bottom will be deposited in, so as to reduce Line considers the accumulation in drying system passage to be worth doing, extends the stable period of drum type washing drying integral machine drying performance.In addition, this method Line bits wash away flow and discharge flow and can be performed with washing machine existing program, save the time, save resource.
Described above is only presently preferred embodiments of the present invention, not makees any formal limitation to the present invention, though So the present invention is disclosed above with preferred embodiment, but is not limited to the present invention, any technology people for being familiar with this patent Member without departing from the scope of the present invention, when the technology contents using above-mentioned prompting make it is a little change or be modified to The equivalent embodiment of equivalent variations, as long as being the content without departing from technical solution of the present invention, the technical spirit pair according to the present invention Any simple modification, equivalent change and modification that above example is made, in the range of still falling within the present invention program.

Claims (10)

1. a kind of trash line clearup method of washing-drying integral machine, it is characterised in that flow and line bits discharge flow are washed away including line bits, Step is as follows:
Line bits wash away flow:During laundry water inlet, condensed water erosion line bits arrive heat exchanger bottom;
Line bits discharge flow:Inner cylinder is intake, and water level reaches the first preset water level, and inner cylinder carries out surge flow, agitates current scour Line bits discharge;
Wherein, first preset water level is higher than heat exchanger bottom delivery port;The surge flow is that inner cylinder accelerates to first Preset rotation speed rotates, rotating speed of first preset rotation speed higher than washing machine Normal Wash program or rinsing program.
2. the trash line clearup method of a kind of washing-drying integral machine according to claim 1, it is characterised in that described first is default Rotating speed is 2~5 times of washing procedure of washing machine or the rotating speed of rinsing program;Preferably, the first preset rotation speed be 120~ 200rpm。
A kind of 3. trash line clearup method of washing-drying integral machine according to claim 1, it is characterised in that the surge flow Time be at least the half of whole line bits discharge flow time;Preferably, the time of the surge flow is 2~5min.
4. the trash line clearup method of a kind of washing-drying integral machine according to claim 1, it is characterised in that described first is default Water level and the relational expression of the first preset rotation speed are:S=R-k*H, wherein, R is inner diameter of steel flue, unit mm;H is the first default water Position, unit mm;S is the first preset rotation speed, unit rpm;K is constant, is determined by the specifications parameter of washing-drying integral machine;It is preferred that Ground, described k take 4.
A kind of 5. trash line clearup method of washing-drying integral machine according to claim 1-4 any one, it is characterised in that institute The washing-drying integral machine stated includes the self-cleaning program of cylinder, and the self-cleaning program of cylinder is performed after the completion of laundry is dehydrated, done washing in the self-cleaning program of cylinder The water inlet of machine sky cylinder rotates surge current scour cylinder;The line bits discharge flow setting is in the self-cleaning program of cylinder.
A kind of 6. trash line clearup method of washing-drying integral machine according to claim 5, it is characterised in that the self-cleaning journey of cylinder The water inlet water level of sequence is the first preset water level;The rotating speed of the self-cleaning program of cylinder is the first preset rotation speed.
7. the trash line clearup method of a kind of washing-drying integral machine according to claim 6, it is characterised in that described first is default Water level is higher than the highest setting water level of the self-cleaning program of cylinder.
A kind of 8. trash line clearup method of washing-drying integral machine according to claim 5, it is characterised in that described line bits row Go out flow to comprise the following steps:
S21:Washing machine starts the self-cleaning program of cylinder, starts to intake;
S22:After water level reaches the first preset water level, stop water inlet;
S23:Inner cylinder accelerates to the first preset rotation speed, surge current scour heat exchanger bottom;
S24:Surge flow terminates, and the line bits for being deposited in heat exchanger bottom are discharged.
9. a kind of trash line clearup method of washing-drying integral machine according to claim 1, it is characterized in that, the line bits wash away stream Journey comprises the following steps:
S11:Washing machine starts washing procedure or rinsing program, water inlet start;
S12:The water intaking valve of condensed water is opened, and condensed water washes away heat exchanger inwall, the line that will be attached on heat exchanger inwall Bits are washed into the bottom of heat exchanger;
S13:Water inlet end, the water intaking valve of condensed water are closed.
10. a kind of trash line clearup method of washing-drying integral machine according to claim 1, it is characterized in that, it is described to wash dry one The washing procedure or rinsing program of machine include surge flow, the surge flow surge current scour in washing procedure or rinsing program Line bits discharge.
CN201610607693.XA 2016-07-28 2016-07-28 Thread scrap cleaning method of washing and drying integrated machine Active CN107663759B (en)

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CN201610607693.XA CN107663759B (en) 2016-07-28 2016-07-28 Thread scrap cleaning method of washing and drying integrated machine
PCT/CN2017/092208 WO2018019115A1 (en) 2016-07-28 2017-07-07 Lint cleaning method for washer-dryer integrated machine

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Application Number Priority Date Filing Date Title
CN201610607693.XA CN107663759B (en) 2016-07-28 2016-07-28 Thread scrap cleaning method of washing and drying integrated machine

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CN111197235A (en) * 2018-11-16 2020-05-26 青岛海尔洗衣机有限公司 Cleaning method of condenser and washing and drying integrated machine
CN112442836A (en) * 2019-08-29 2021-03-05 松下家电(中国)有限公司 Thread scrap processing method of clothes processing equipment
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