CN1944763A - Steam washing method of drum washing machine - Google Patents
Steam washing method of drum washing machine Download PDFInfo
- Publication number
- CN1944763A CN1944763A CN 200610014156 CN200610014156A CN1944763A CN 1944763 A CN1944763 A CN 1944763A CN 200610014156 CN200610014156 CN 200610014156 CN 200610014156 A CN200610014156 A CN 200610014156A CN 1944763 A CN1944763 A CN 1944763A
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- steam
- raising plant
- water
- steam raising
- washing machine
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- 238000005406 washing Methods 0.000 title claims abstract description 109
- 238000000034 method Methods 0.000 title claims description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 71
- 238000010438 heat treatment Methods 0.000 claims abstract description 6
- 239000008237 rinsing water Substances 0.000 claims abstract description 5
- 238000010025 steaming Methods 0.000 claims description 21
- 238000004140 cleaning Methods 0.000 claims description 10
- 239000008400 supply water Substances 0.000 claims description 10
- 230000008092 positive effect Effects 0.000 abstract 1
- 238000009825 accumulation Methods 0.000 description 6
- 238000004900 laundering Methods 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 230000018044 dehydration Effects 0.000 description 3
- 238000006297 dehydration reaction Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000003599 detergent Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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- Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
The steam washing process of drum type washing machine includes the steps of generating and heating steam in the steam generator, providing steam to inside the drum to raise the temperature inside the drum and washing, and features that in the rinsing water providing step after steam washing, water is provided to the outer tub and the steam generator for washing simultaneously. Water after washing the steam generator is made to flow into the outer tub. The present invention has the positive effects of avoiding scaling inside the steam generator, raising the performance of the steam generator and raising the water saving and power saving performance of the washing machine.
Description
Technical field
The present invention relates to a kind of washing machine, particularly relate to a kind of steaming method of tumbling-box washing machine.
Background technology
Upright pulsator washing machine that is provided with of bucket and the horizontally disposed tumbling-box washing machine of cylinder were two types in washing machine generally can be divided into.
Because the cylinder in the tumbling-box washing machine is horizontally disposed, therefore, is placed in the cylinder that is rotating clothing and in washing process, constantly is thus lifted to certain altitude and is left then down, thereby reach the purpose that is washed.
The shortcoming of tumbling-box washing machine is, even wash a spot of clothing or the lower clothing of pollution level, expends more washings too, and required time of its washing process is also identical with general washing process, so power consumption is bigger.
In addition, though can obtain good clean result by carrying out the immersion stroke when utilizing the tumbling-box washing machine washing clothes, but can consume a lot of washings owing to soak stroke, therefore will soak stroke generally speaking and be omitted, so just be difficult to obtain good clean result.
In order to solve described problem, occurred utilizing steam raising plant in cylinder, to supply the novel tumbling-box washing machine that steam washs in recent years.
With reference to the accompanying drawings existing washing machine with steam raising plant is described:
Fig. 1 cuts open structural representation Fig. 2 for existing side with washing machine of steam raising plant and just cuts open structural representation for existing washing machine with steam raising plant.。
As depicted in figs. 1 and 2, existing washing machine with steam raising plant comprises: body 110, outer bucket 120, cylinder 139, steam raising plant, temperature sensor 150, circulating pump 160 and peripheral passage 170.
Described body 110 forms the outward appearance of tumbling-box washing machine, and its front is formed with dispensing port 111.
Dispensing port 111 places on the described body 110 be provided be used for out/close dispensing port 111 the door 140; The edge of described dispensing port 111 is provided with the sealing device 112 that is used between hermatic door 140 and the dispensing port 111.
Described body 110 is provided with and is used for the outwards washings supply pipe 113 of bucket 120 inner supplying washing water, and the pipeline of washings supply pipe 113 is provided with detergent box 114.
Described outer bucket 120 is supported on body 110 inside.
The bottom of described outer bucket 120 is provided with the drainage channel 121 that is used for discharging washings.
The bottom of described outer bucket 120 also be provided be used for the washings in the outer bucket 120 heat with washings heater 122; Described cylinder 130 can be rotatably set in outer bucket 120 inside, and the opening of cylinder 130 is towards the dispensing port 111 of body 110.
Be formed with a plurality of through holes 131 on the outer peripheral face of described cylinder 130, the effect of through hole 131 is to make washings and steam in the outer bucket 120 flow into cylinder 130 inside.
The effect of described steam raising plant be evaporate the water into steam and with steam be supplied to outer bucket 120 with and/or cylinder 130 inside, steam raising plant comprises: being used for supplying high temperature hot gas evaporates the water into the steam heater 210 of steam and is used for the steam supply pipe 220 of delivering vapor.
Described steam raising plant also comprises: with steam supply pipe 220 carry the steam of coming spray to outer bucket 120 with and/or the nozzle 230 of cylinder 130 inside.
Be the center with the detailed structure of steam raising plant and the process that supplies water to steam raising plant below, above-mentioned existing steam laundry processes with washing machine of steam raising plant described:
Fig. 3 is the flow chart of the steam laundry processes of existing washing machine with steam raising plant.
As shown in Figure 3, above-mentioned existing steam laundering process with washing machine of steam raising plant comprises:
Step S301: the initial stage in order to produce steam, heat and supply steam, rises to design temperature up to the cylinder internal temperature after supplying water.
Step S302: when utilizing steam heater generation steam,, circulating pump and Rolling motor are switched on/power operation in order to soak clothing and washing agent evenly to be soaked into.
In addition, in the time of cylinder supply steam, survey the water level of outer bucket washed water and judge whether that according to result of detection needs supply water once more, implement when needing to supply water again.
In above-mentioned heating and washings cyclic process, when the temperature in the cylinder reaches target temperature, then cut off the power supply of the steam heater of steam raising plant, and carry out the subsequent wash stroke to preestablish the time.
Step S303: when washing stroke finishes, carry out the draining stroke and the dehydration stroke of washings successively:
Step S304: for rinsing clothes, beginning outwards bucket is supplied water.
Step S305: when the water level of outer bucket washed water arrives target water level, stop to supply water.
Step S306: close outer bucket water supply valve.
Step S307: the head roll rotation, carry out the rinsing stroke.
Step S308: current cleaning stroke finishes.
Step S309: whether the number of times of judging the rinsing stroke reaches predefined rinsing number of times.If judged result for reaching predefined rinsing number of times, then finishes washing process.If judged result for also not reaching predefined rinsing number of times, then continues execution in step S307, step S308 and step S309, for reaching predefined rinsing number of times, finish washing process up to judged result.
The advantage of the steam laundering process of above-mentioned existing washing machine with steam raising plant is by utilizing steam, can to wash with washings still less.
But there is following shortcoming in existing steam laundering process with washing machine of steam raising plant:
For steam takes place, described steam raising plant can constantly produce the calcium carbonate incrustation scale in the process that the condition of high temperature heats, owing to can not be controlled this, may cause the decline of clean result.
Specifically, incrustation scale may stop up the outlet nozzle of steam raising plant, reduces the steam jet amount.When a large amount of incrustation scales continue accumulation, can reduce heat-conductive characteristic, cause the steam generation decreased performance of steam raising plant.
And the reduction of the minimizing of the steam jet amount of steam raising plant and steam generation performance all can cause using the condition of a small amount of washings and low power consumption to wash, and influences the performance of washing machine, reduces the credit worthiness of product.
Summary of the invention
Technical problem to be solved by this invention is, overcome the shortcoming of the steam laundering process of above-mentioned existing washing machine with steam raising plant, a kind of steaming method of novel tumbling-box washing machine is provided, this method is carried out in the rinsing water supply step at washing machine, steam raising plant is cleaned, thereby avoid the accumulation of incrustation scale, improve quality of steam, consume a small amount of washings and electric power, reach the purpose of high-efficient washing.
In order to solve described technical problem, the technical solution used in the present invention is: the steaming method of tumbling-box washing machine of the present invention comprises: produce and heating steam, stage of supplying steam in cylinder, improving the cylinder internal temperature, washing by steam raising plant, it is characterized in that: after carrying out steaming, in the water supply stage of supply rinsing water, when outwards bucket supplies water, be used for cleaning the washings of steam raising plant to the steam raising plant supply.
The described washings that are used for cleaning steam raising plant to the steam raising plant supply at first flow through steam raising plant, flow into then in the outer bucket.
Described to the water supply process of steam raising plant and the water supply process of outside bucket, both begin simultaneously, stop simultaneously.
Under the situation of carrying out the rinsing stroke repeatedly, irrelevant with the rinsing number of times, during this rinsing whenever, all be used for cleaning the washings of steam raising plant to the steam raising plant supply.
When adopting the common mode of washing of non-steaming to wash, in the rinsing stroke behind washing stroke, do not supply water to steam raising plant.
Beneficial effect of the present invention is: can prevent the accumulation of incrustation scale in the steam generator, improve the steam generation performance of steam raising plant, thereby improve water saving, the electricity saving performance of washing machine, keep the credit worthiness of product.
Description of drawings
Fig. 1 cuts open structural representation for existing side with washing machine of steam raising plant.
Fig. 2 just cuts open structural representation for existing washing machine with steam raising plant.
Fig. 3 is the flow chart of the steam laundry processes of existing washing machine with steam raising plant.
The operating state tables of data of the water supply valve of each program when Fig. 4 carries out the steam laundry for the tumbling-box washing machine of the steaming method that adopts tumbling-box washing machine of the present invention.
Fig. 5 is the steaming method flow diagram of tumbling-box washing machine of the present invention.
Among the figure:
110: body 111: input port
112: sealing device 113: the washings supply pipe
114: detergent box 120: laundry together
121: drainage channel 122: the washings heater
130: cylinder 131: through hole
140: door 150: temperature sensor
160: circulating pump 170: peripheral passage
210: steam heater 220: steam supply pipe
230: nozzle
The specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail:
The operating state tables of data of the water supply valve of each program when Fig. 4 carries out the steam laundry for the tumbling-box washing machine of the steaming method that adopts tumbling-box washing machine of the present invention.Fig. 5 is the steaming method flow diagram of tumbling-box washing machine of the present invention.
In the water supply process of rinsing stroke, steam raising plant is cleaned, to prevent that the water dirt is in the inner accumulation of steam raising plant.
Specifically, when outside bucket supply rinsing water, at first make washings flow through steam raising plant, steam raising plant is cleaned, make water discharge and flow in outer barrel then from steam raising plant.In this process, a little incrustation scale in the steam raising plant is just arranged outside bucket together along with washings, thereby has avoided incrustation scale to accumulate in steam raising plant.
Cleaning process to steam raising plant among the present invention is selected to set by the user, when frequently using washing machine, if can conclude that there is not the accumulation of incrustation scale in steam raising plant inside, then can be set at the cleaning process of when execution is arranged to stroke, not carrying out to steam raising plant.
On the contrary, when the outlet nozzle of finding steam raising plant is stopped up by incrustation scale, and reached in the time of can't carrying out steam laundry degree, then can cut off the power supply of steam generator immediately, whether no matter needing externally, bucket supplies water, also externally bucket water supply is repeatedly repeatedly cleaned steam raising plant, so that remove the incrustation scale of accumulation in the steam raising plant.
In the whole washing stroke of the washing machine of the steaming method of employing tumbling-box washing machine of the present invention, what at first carry out is the water supply stroke that outside bucket and steam raising plant carry out, and when outer inner bucket water position reaches designated water level, stops to supply water.
Then, carry out the heating stroke be used for taking place steam, for washing agent is evenly soaked into and washings reduce, drive circulating pump, according to the water level sensing results outwards bucket supply water again.
When being heated to design temperature, beginning is carried out washing stroke according to preestablishing the time.
In carrying out washing process, according to the water level value that perceives, in time outwards bucket supplies water again; When circulating pump drives,, drive circulating pump work repeatedly according to predefined number of times and time.
After executing washing stroke according to the time of preestablishing, carry out draining, dehydration and rinsing stroke successively.
When carrying out the rinsing stroke,, when outwards bucket supplies water, at first make washings flow through steam raising plant in order to clean steam raising plant simultaneously.
As shown in Figure 4, the present invention is divided into steaming and common washing dual mode, in the steaming process, in order to remove the incrustation scale of accumulating in the steam raising plant, when carrying out the rinsing stroke, each outwards when bucket supplies water, all open the steam generator water supply valve, steam raising plant is cleaned.
In common washing process, owing to steam raising plant does not heat, so when carrying out the rinsing stroke, only open outer barrel water supply valve, steam off generator water supply valve.
As shown in Figure 5, the steaming method of tumbling-box washing machine of the present invention comprises:
Step 1 (S501): the initial stage of carrying out in order to produce steam, heat and supply steam, rises to the interior temperature of cylinder and preestablishes temperature after supplying water.
In the water supply process of rinsing stroke, survey water level with the outer barrrel water level sensor, and judge whether the water level value that detects reaches datum level.
Datum level can be set according to the laundry amounts that perceives.In order to save washings, also datum level can be set at and the irrelevant lowest water level of laundry amounts, under all laundry amounts conditions, set same datum level.
In addition, datum level that can be when supplying water at first is set at same water level value with the reference water place value of appending afterwards when supplying water, and the reference water place value that reference water place value that also can be when supplying water is at first appended when supplying water after with it is set at different water level values.
Reference water place value when supplying water is at first appended reference water place value when supplying water after with it when being set at different water level value, can after append reference water place value when the supplying water reference water place value when setting less than initial water supply, with the raising water-saving result.
When utilizing steam heater generation steam,, circulating pump and Rolling motor are switched on/power operation in order to soak clothing and washing agent evenly to be soaked into.
In the time of cylinder supply steam, survey the water level of outer bucket washed water and judge whether that according to result of detection needs supply water once more, implement when needing to supply water again.
Step 2 (S502): in above-mentioned heating and washings cyclic process, when the temperature in the cylinder reaches target temperature, then cut off the power supply of the steam heater of steam raising plant, and carry out the subsequent wash stroke to preestablish the time.
Step 3 (S503): when washing stroke finishes, carry out the draining stroke and the dehydration stroke of washings successively.
Step 4 (S504): beginning outwards bucket supply is used for the clothing after the washing is carried out the required washings of rinsing.
Step 5 (S505): the washings that are used for cleaning steam raising plant simultaneously to the steam raising plant supply.
Step 6 (S506): when the outer barrrel water position arrives datum level, stop to supply water.
Step 7 (S507): close outer bucket water supply valve.
Step 8 (S508): steam off generator water supply valve.
Step 9 (S509): the head roll rotation, carry out the rinsing stroke.
Step 10 (S510): finish until current rinsing.
Step 11 (S511): judge whether the rinsing number of strokes reaches predefined rinsing number of times; If judged result for reaching predefined number of times, then stops to carry out the rinsing stroke; If judged result is not for reaching predefined number of times, then return once more execution in step 4,5,6,7,8,9,10 and 11 successively,, stop to carry out till the rinsing stroke for reaching predefined number of times until the judged result of step 11.
It is worthy of note; protection scope of the present invention is not limited to the above-mentioned specific embodiment; according to basic fundamental design of the present invention; those of ordinary skill in the art need not can associate other multiple specific embodiment through creative work, and protection scope of the present invention is determined by claim.
Claims (5)
1. the steaming method of a tumbling-box washing machine, comprise: produce and heating steam, stage of in cylinder, supplying steam, improving the cylinder internal temperature, washing by steam raising plant, it is characterized in that: after carrying out steaming, in the water supply stage of supply rinsing water, when outwards bucket supplies water, be used for cleaning the washings of steam raising plant to the steam raising plant supply.
2. the steaming method of tumbling-box washing machine according to claim 1 is characterized in that: the described washings that are used for cleaning steam raising plant to the steam raising plant supply, at first flow through steam raising plant, and flow into then in the outer bucket.
3. the steaming method of tumbling-box washing machine according to claim 1 is characterized in that: described to the water supply process of steam raising plant and the outside water supply process of bucket, both begin simultaneously, stop simultaneously.
4. the steaming method of tumbling-box washing machine according to claim 1, it is characterized in that: under the situation of carrying out the rinsing stroke repeatedly, irrelevant with the rinsing number of times, during this rinsing whenever, all be used for cleaning the washings of steam raising plant to the steam raising plant supply.
5. the steaming method of tumbling-box washing machine according to claim 1 is characterized in that: when adopting the common mode of washing of non-steaming to wash, in the rinsing stroke behind washing stroke, do not supply water to steam raising plant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610014156 CN1944763A (en) | 2006-06-07 | 2006-06-07 | Steam washing method of drum washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610014156 CN1944763A (en) | 2006-06-07 | 2006-06-07 | Steam washing method of drum washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1944763A true CN1944763A (en) | 2007-04-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610014156 Pending CN1944763A (en) | 2006-06-07 | 2006-06-07 | Steam washing method of drum washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1944763A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019206005A1 (en) * | 2018-04-28 | 2019-10-31 | 青岛海尔滚筒洗衣机有限公司 | Ultrasonic steam generating device for laundry treatment apparatus |
| CN119491344A (en) * | 2023-08-18 | 2025-02-21 | 海信冰箱有限公司 | Control method of drum washing machine and drum washing machine |
-
2006
- 2006-06-07 CN CN 200610014156 patent/CN1944763A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019206005A1 (en) * | 2018-04-28 | 2019-10-31 | 青岛海尔滚筒洗衣机有限公司 | Ultrasonic steam generating device for laundry treatment apparatus |
| CN119491344A (en) * | 2023-08-18 | 2025-02-21 | 海信冰箱有限公司 | Control method of drum washing machine and drum washing machine |
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