CN109518417B - Method and device for cleaning condenser threads for washing and drying integrated machine and washing and drying integrated machine - Google Patents
Method and device for cleaning condenser threads for washing and drying integrated machine and washing and drying integrated machine Download PDFInfo
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- CN109518417B CN109518417B CN201710845858.1A CN201710845858A CN109518417B CN 109518417 B CN109518417 B CN 109518417B CN 201710845858 A CN201710845858 A CN 201710845858A CN 109518417 B CN109518417 B CN 109518417B
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F35/00—Washing machines, apparatus, or methods not otherwise provided for
- D06F35/005—Methods for washing, rinsing or spin-drying
- D06F35/008—Methods for washing, rinsing or spin-drying for disinfecting the tub or the drum
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Abstract
The invention discloses a method and a device for cleaning condenser threads for a washing and drying integrated machine and the washing and drying integrated machine. When water is injected in the washing or rinsing process, water flowing through the water inlet device is partially split by the flushing pipeline, the split water is used for flushing the condensation channel, and thread scraps attached to the inner wall of the condensation channel are flushed, so that the thread scraps attached to the interior of the condensation channel are cleaned, the influence on the circulating air quantity in the subsequent drying process is avoided, the wind resistance is not increased, and the normal operation and the drying efficiency in the drying process are ensured.
Description
Technical Field
The invention relates to the field of clothes drying, in particular to a method and a device for cleaning condenser threads for a washing and drying integrated machine and the washing and drying integrated machine.
Background
The drying principle of most washing and drying all-in-one machines on the market at present is that air is heated through a heating element, the heated air is sent into a washing drum through a fan, moisture on clothes in the washing drum is changed into high-temperature high-humidity water vapor under the action of hot air, the high-temperature high-humidity water vapor enters a condensation channel and directly or indirectly contacts with a refrigerant to form condensed water, and the condensed water flows out along the inner wall of the condensation channel.
During the drying process of the clothes, the thread scraps on the clothes enter the condenser along with the high-temperature and high-humidity water vapor from the washing drum and are accumulated on the inner wall of the condensation channel of the condenser. Accumulation of the thread scraps can cause blockage of a condensation channel, wind resistance is increased, circulating air volume is reduced, drying performance is deteriorated, and even the washing all-in-one machine cannot normally perform drying operation.
In order to solve the technical problems, in the prior art, a lint filtering structure is usually arranged at an inlet of a condensation channel, but the lint filtering structure needs to be cleaned regularly by a user, so that the operation is inconvenient; in addition, some of the thread scraps filtering structures are matched with a flushing waterway to flush thread scraps on the filtering structures, but an electromagnetic valve for controlling the flushing waterway needs to be added, so that the production cost is increased.
Disclosure of Invention
The invention aims to provide a method for controlling the speed of a motor.
In order to achieve the purpose, the invention adopts the following technical scheme:
the condenser thread scrap cleaning method for the washing and drying integrated machine is characterized in that a water inlet device of the washing and drying integrated machine is connected with a flushing pipeline used for flushing a condensation channel of a condenser, and when water is injected in the washing or rinsing process, water which is split from the water inlet device flows into the flushing pipeline so as to flush the condensation channel.
The invention also provides a condenser wire scrap cleaning device for the washing and drying integrated machine, which comprises a flushing pipeline, wherein one end of the flushing pipeline is connected with the water inlet device of the washing and drying integrated machine, and the other end of the flushing pipeline extends into the drying air path of the washing and drying integrated machine, and the flushing pipeline is used for flushing the condensation channel when water is injected in the washing or rinsing process.
Furthermore, the other end of the flushing pipeline extends into the condensing channel of the condenser from one end close to the refrigerant inlet of the condenser.
Furthermore, the other end of the flushing pipeline extends into the drying air path from the position of the drying fan of the washing and drying integrated machine and is arranged right opposite to the impeller of the drying fan, so that water flowing into the drying air path from the flushing pipeline can flow into the condensation channel after flushing the impeller.
Furthermore, the water inlet device comprises at least one water inlet pipeline, and the flushing pipeline comprises a flow dividing pipe with one end connected to the water inlet pipeline and a confluence pipe with one end connected to the other end of the flow dividing pipe and the other end extending into a condensation channel of the condenser from one end close to a refrigerant inlet of the condenser; the merging pipe, the refrigerant inlet pipe of the condenser and the dividing pipe are communicated through a first three-way pipe.
Furthermore, the intersection point of the central axis of the pipeline of the first three-way pipe connection shunt pipe and the central axis of the pipeline of the first three-way pipe connection confluence pipe is higher than the intersection point of the central axis of the pipeline of the first three-way pipe connection refrigerant pipe and the central axis of the pipeline of the first three-way pipe connection confluence pipe.
The flow dividing pipe comprises a first flow dividing pipe and a second flow dividing pipe which form a first preset angle and are communicated with each other, one end of the first flow dividing pipe, which is not connected with the second flow dividing pipe, is connected to the water inlet pipeline, and one end of the second flow dividing pipe, which is not connected with the first flow dividing pipe, is connected to a first inlet of the first three-way pipe;
the refrigerant inlet pipe comprises a first refrigerant inlet pipe and a second refrigerant inlet pipe which form a second preset angle and are communicated with each other, and one end, which is not connected with the first refrigerant inlet pipe, of the second refrigerant inlet pipe is connected with a second inlet of the first three-way pipe;
the intersection point of the central axis of the first branch pipe and the central axis of the second branch pipe is higher than the intersection point of the central axis of the first refrigerant pipe and the central axis of the second refrigerant pipe.
Furthermore, the water inlet pipeline connected to the shunt tubes comprises a first water inlet pipe and a second water inlet pipe, the first water inlet pipe, the second water inlet pipe and the shunt tubes are communicated through a second three-way pipe, and the ratio of the inner diameter of the first water inlet pipe, the inner diameter of the first water outlet of the second water inlet pipe and the inner diameter of the second water outlet of the first shunt tubes is equal to a preset value, so that the water amount flowing into the washing cylinder of the washing and drying integrated machine through the water inlet pipeline in unit time is greater than or equal to a first preset minimum value, and the water amount flowing into the shunt tubes in unit time is greater than or equal to a second preset minimum value.
The invention also provides a washing and drying integrated machine which comprises the condenser thread scrap cleaning device for the washing and drying integrated machine.
The invention has the beneficial effects that: when washing or rinsing in-process water injection, the water that flows through water installations is partly that the washing pipeline divides to flow out, and the water that is divided out lets in the condensation duct through washing the pipeline in, washes the thread scraps of adhering to the condensation duct inner wall for the inside adnexed thread scraps of condensation duct are by the sanitization, can not cause the influence to the circulating air volume of following stoving in-process, and can not increase the windage, has guaranteed the normal clear and drying efficiency of stoving in-process.
Drawings
Fig. 1 is a schematic structural view of a condenser wire scrap cleaning device for a washing and drying integrated machine according to a first embodiment of the invention;
FIG. 2 is a cross-sectional view of the first tee of the first embodiment of the present invention;
fig. 3 is a schematic structural diagram of the second three-way pipe according to the second embodiment of the invention.
In the figure:
1. a water inlet pipeline; 11. a first water inlet pipe; 12. a second water inlet pipe;
2. a shunt tube; 21. a first shunt tube; 22. a second shunt pipe;
3. a refrigerant inlet pipe; 31. a first refrigerant inlet pipe; 32. a second refrigerant inlet pipe;
4. a confluence pipe;
5. a first three-way pipe; 51. a first inlet; 52. a second inlet; 53. a first outlet;
6. a second three-way pipe; 61. a first water inlet; 62. a first water outlet; 63. a second water outlet;
100. and (6) flushing the pipeline.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Example one
The washing and drying integrated machine of this embodiment is a drum washing and drying integrated machine, as shown in fig. 1, this embodiment provides a condenser wire scrap cleaning device for washing and drying integrated machine, which includes a water inlet device with one end connected to the washing and drying integrated machine, and a flushing pipeline 100 with the other end extending into the drying air path of the washing and drying integrated machine, and is used for flushing the condensation channel during water injection in the washing or rinsing process.
In the drying process of the washing and drying integrated machine, the clothes threads and scraps are brought into the condensing channel by high-temperature and high-humidity water vapor and gradually attached to the inner wall of the condensing channel. In this embodiment, the other end of the flushing pipeline 100 extends into the condensing channel of the condenser from the end close to the refrigerant inlet of the condenser; when water is injected in the washing or rinsing process, part of the water flowing through the water inlet device is divided by the flushing pipeline 100, the divided water is directly introduced into the condensation channel through the flushing pipeline 100, and the lint attached to the inner wall of the condensation channel is flushed, so that the condensation channel is cleaned.
The washing of the condenser thread scraps is carried out during water injection in the washing or rinsing process, and the drainage device of the washing and drying integrated machine is closed in the washing or rinsing process, so that the washing water is not discharged out of the washing and drying integrated machine but discharged into the washing cylinder, and the thread scraps attached to the inner wall of the washing and drying channel are washed without increasing the water consumption. After washing or rinsing is finished, the water is discharged through a drainage device of the washing and drying integrated machine.
After the drying process of the washing and drying integrated machine is finished every time, the inner wall of the refrigerant channel can be attached with partial thread scraps, and bacteria can not be bred due to the fact that the refrigerant channel is in a drying state at the moment. Wash the condensing passage inner wall next time washing or rinsing in-process for the line bits that adhere to at refrigerant passageway inner wall are washed totally, can not cause the influence to the circulating air volume of following stoving in-process, and can not increase the windage, have guaranteed the normal clear and the drying efficiency of stoving in-process.
As shown in fig. 1, in the present embodiment, the water inlet device includes at least one water inlet pipeline 1, and the flushing pipeline 100 includes a shunt pipe 2 having one end connected to one water inlet pipeline 1, and a confluence pipe 4 having one end connected to the other end of the shunt pipe 2 and the other end extending into a condensation channel of the condenser from an end close to a refrigerant inlet of the condenser; the confluence pipe 4, a refrigerant inlet pipe 3 of the condenser and the shunt pipe 2 are communicated through a first three-way pipe 5.
Through setting up first three-way pipe 5 for only a pipeline is in the confluence pipe 4 stretches into the refrigerant passageway promptly, avoids making the structure of condenser complicated, prevents simultaneously that the too much pipeline from stretching into in the refrigerant passageway in the pipeline that the line bits stretched into the refrigerant passageway along with the high temperature high humidity vapor inflow when stretching into the refrigerant passageway. In the drying process, the refrigerant needs to flow into the refrigerant channel through the refrigerant inlet pipe 3 and the confluence pipe 4, so that high-temperature and high-humidity water vapor cannot enter the refrigerant channel.
Referring to fig. 1 and 2, the shunt tube 2 includes a first shunt tube 21 and a second shunt tube 22 forming a first preset angle and communicating with each other, one end of the first shunt tube 21 not connected with the second shunt tube 22 is connected to the water inlet pipe 1, and one end of the second shunt tube 22 not connected with the first shunt tube 21 is connected to the first inlet 51 of the first tee pipe 5; the refrigerant inlet pipe 3 comprises a first refrigerant inlet pipe 31 and a second refrigerant inlet pipe 32 which form a second preset angle and are communicated with each other, and one end, which is not connected with the first refrigerant inlet pipe 31, of the second refrigerant inlet pipe 32 is connected with a second inlet 52 of the first three-way pipe 5; an intersection point (point a shown in fig. 1) of the central axis of the first branch pipe 21 and the central axis of the second branch pipe 22 is higher than an intersection point (point B shown in fig. 1) of the central axis of the first refrigerant pipe 31 and the central axis of the second refrigerant pipe 32.
In the stoving in-process, there is not rivers to pass through among the shunt tubes 2, through adopting above-mentioned setting, because the A point is higher than the setting of B point, make the refrigerant through first refrigerant admission pipe 31, during second refrigerant admission pipe 32 gets into flow tube 4, even there is a small amount of refrigerant entering second shunt tubes 22, after stopping letting in the refrigerant, the refrigerant in the second shunt tubes 22 will also directly flow into the refrigerant passageway through flow tube 4 in, avoid the refrigerant in the refrigerant admission pipe 3 to pass through shunt tubes 2 and get into water intake pipe 1 and influence drying efficiency.
The method of structure setting prevents that the refrigerant from getting into water inlet pipe 1 through shunt tubes 2, need not to adopt the valve, has saved manufacturing cost. In this embodiment, an included angle formed by the central axis of the first inlet 51 and the central axis of the second inlet 52 is an acute angle, so that the shunt tube 2 and the refrigerant inlet tube 3 are arranged in a bent angle manner. Because refrigerant income pipe 3 and flow merging pipe 4 all locate wash the dry all-in-one wash tub and wash the cavity that dry all-in-one's casing constitutes, through go into pipe 3 and flow merging pipe 4 with the refrigerant and set up to the pipe of bending and make the angle of bending lay relatively, saved installation space, can not cause the increase of the volume of washing dry all-in-one. The first preset angle and the second preset angle are determined according to the space for installing the shunt pipe 2 and the refrigerant inlet pipe 3.
In this embodiment, as shown in fig. 1 and 3, the water inlet pipeline 1 connected to the dividing pipe 2 includes a first water inlet pipe 11 and a second water inlet pipe 12, and the first water inlet pipe 11, the second water inlet pipe 12 and the dividing pipe 2 are communicated through a second three-way pipe 6.
The ratio of the inner diameter of the first water inlet 61 of the first water inlet pipe 11, the inner diameter of the first water outlet 62 of the second water inlet pipe 12 and the inner diameter of the second water outlet 63 of the first shunt pipe 2 to the second three-way pipe 6 is equal to a preset value, so that the water quantity flowing into the washing drum of the washing and drying integrated machine through the water inlet pipeline 1 in unit time is greater than or equal to a first preset minimum value, and the water quantity flowing into the shunt pipe 2 in unit time is greater than or equal to a second preset minimum value.
Through the setting, when washing or rinsing in-process water injection, can not cause the influence to the water yield that lets in the washing section of thick bamboo of washing and drying the all-in-one through 2 reposition of redundant personnel backs of shunt tubes, and guarantee simultaneously that the hydroenergy that comes through 2 reposition of redundant personnel branches of shunt tubes can be with rivers refrigerant channel wash totally. The preset value, the first preset minimum value and the second preset minimum value can be determined through multiple tests.
The embodiment provides a method for cleaning condenser threads for a washing and drying integrated machine, wherein a water inlet device of the washing and drying integrated machine is connected with a flushing pipeline 100 for flushing a condensing channel of a condenser, and when water is injected in a washing or rinsing process, water which is split from the water inlet device flows into the flushing pipeline 100 to flush the condensing channel.
After the refrigerant channel is flushed by adopting the method, the thread scraps attached to the inner wall of the refrigerant channel can be flushed completely, so that the thread scraps flow out of the condensation channel along with flushing water; the problem of line bits pile up so that influence the drying efficiency of washing and drying all-in-one machine stoving in the refrigerant passageway inner wall is solved.
The embodiment also provides a washing and drying integrated clothes machine, which comprises the condenser thread scrap cleaning device for the washing and drying integrated clothes machine. Through set up above-mentioned washing and drying condenser line bits cleaning device for all-in-one in washing and drying the integrative clothing machine, can effectively clear up the adnexed line bits of refrigerant passageway inner wall, guarantee the drying efficiency of washing and drying the all-in-one stoving in-process.
Example two
On the basis of the first embodiment and the second embodiment, the structure of the first three-way pipe 5 is improved. The intersection point of the central axis of the first inlet 51 of the first tee pipe 5 connected with the second branch flow pipe 22 and the central axis of the first outlet 53 connected with the confluence pipe 4 is higher than the intersection point of the central axis of the second inlet 52 of the first tee pipe 5 connected with the second refrigerant inlet pipe 32 and the central axis of the first outlet 53 connected with the confluence pipe 4. Through the setting of above-mentioned structure, can be further effectively prevent that the refrigerant from getting into water inlet pipe 1 through the confluence pipe 4.
Other structures in this embodiment are the same as those in the first embodiment and are not described here.
EXAMPLE III
The difference between the present embodiment and the first embodiment is that the present embodiment is provided with a check valve on the shunt tube 2, and the check valve is connected to a controller of the washing and drying integrated machine. During washing or rinsing, the one-way valve is in an open state, so that the water which is scored to flow out can enter the confluence pipe 4 through the shunt pipe 2. And in the drying process, the one-way valve is closed, so that the refrigerant cannot enter the water inlet pipeline 1 through the flow dividing pipe 2.
Preferably, in this embodiment, the check valve is provided at one end of the second branch pipe 22 connected to the first inlet 51 of the first tee pipe 5, so that the refrigerant cannot directly enter the branch pipe 2.
Other structures in this embodiment are the same as those in the first embodiment and are not described in detail here.
Example four
The difference between this embodiment and the first embodiment is that in this embodiment, the other end of the flushing pipeline 100 extends into the drying air path from the position of the drying fan of the washing and drying integrated machine and is disposed opposite to the impeller of the drying fan, so that the water flowing into the drying air path from the flushing pipeline 100 can flow into the condensation channel after flushing the impeller.
In the working process of the drying fan, the thread scraps exist in the drying air path, and part of the thread scraps can be attached to an impeller of the drying fan, so that the working efficiency of the drying fan is influenced. The water that comes out through washing pipeline 100 directly washes to the impeller, can wash the line bits on the impeller totally, guarantees that drying blower can normally work at the stoving in-process. Because the relation is laid to the structure of the condensing passage of current integrative clothing machine of washing and drying fan for the water that has washed the impeller can flow into the condensing passage in, wash condensing passage's inner wall, make the inner wall thread scraps who adheres to condensing passage washed totally by rivers.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (6)
1. The condenser thread scrap cleaning device for the washing and drying integrated machine is characterized in that a water inlet device of the washing and drying integrated machine is connected with a flushing pipeline (100) used for flushing a condensation channel of a condenser, and when water is injected in the washing and/or rinsing process, water split from the water inlet device flows into the flushing pipeline (100) to flush the condensation channel;
the washing and drying device comprises a washing pipeline (100) with one end connected with a water inlet device of the washing and drying integrated machine and the other end extending into a drying air path of the washing and drying integrated machine, and the washing pipeline is used for washing the condensation channel when water is injected in the washing or rinsing process;
the other end of the flushing pipeline (100) extends into a condensing channel of the condenser from one end close to a refrigerant inlet of the condenser;
the water inlet device comprises at least one water inlet pipeline (1), the flushing pipeline (100) comprises a shunt pipe (2) with one end connected to the water inlet pipeline (1) and a confluence pipe (4) with one end connected to the other end of the shunt pipe (2) and the other end extending into a condensation channel of the condenser from one end close to a refrigerant inlet of the condenser; the flow combining pipe (4), a refrigerant inlet pipe (3) of the condenser and the flow dividing pipe (2) are communicated through a first three-way pipe (5);
the intersection point of the central axis of the pipeline of the first three-way pipe (5) connected with the shunt pipe (2) and the central axis of the pipeline of the first three-way pipe (5) connected with the confluence pipe (4) is higher than the intersection point of the central axis of the pipeline of the first three-way pipe connected with the refrigerant inlet pipe (3) and the central axis of the pipeline of the first three-way pipe (5) connected with the confluence pipe (4).
2. The condenser thread scrap cleaning device for the washing and drying integrated machine according to claim 1, wherein the other end of the flushing pipeline (100) extends into the drying air path from the position of the drying fan of the washing and drying integrated machine and is arranged opposite to the impeller of the drying fan, so that water flowing into the drying air path from the flushing pipeline (100) can flow into the condensation channel after flushing the impeller.
3. The condenser lint cleaning device for a washing and drying integrated machine according to claim 2, wherein the shunt pipe (2) comprises a first shunt pipe (21) and a second shunt pipe (22) which form a first preset angle and are communicated with each other, one end of the first shunt pipe (21) which is not connected with the second shunt pipe (22) is connected to the water inlet pipe (1), and one end of the second shunt pipe (22) which is not connected with the first shunt pipe (21) is connected to the first inlet (51) of the first tee pipe (5);
the refrigerant inlet pipe (3) comprises a first refrigerant inlet pipe (31) and a second refrigerant inlet pipe (32) which form a second preset angle and are communicated with each other, and one end, which is not connected with the first refrigerant inlet pipe (31), of the second refrigerant inlet pipe (32) is connected with a second inlet (52) of the first three-way pipe (5);
the intersection point of the central axis of the first branch pipe (21) and the central axis of the second branch pipe (22) is higher than the intersection point of the central axis of the first refrigerant inlet pipe (31) and the central axis of the second refrigerant inlet pipe (32).
4. The condenser lint cleaning device for a washing and drying integrated machine according to claim 3, wherein the included angle formed by the central axis of the first inlet (51) and the central axis of the second inlet (52) is an acute angle.
5. The condenser thread scrap cleaning device for the washing and drying integrated machine is characterized in that a water inlet pipeline (1) connected with the shunt pipe (2) comprises a first water inlet pipe (11) and a second water inlet pipe (12), and the first water inlet pipe (11), the second water inlet pipe (12) and the shunt pipe (2) are communicated through a second three-way pipe (6);
the ratio of the inner diameter of a first water inlet (61) of the first water inlet pipe (11), the inner diameter of a first water outlet (62) of the second water inlet pipe (12) and the inner diameter of a second water outlet (63) of the first shunt pipe (21) is equal to a preset value, so that the water quantity flowing into a washing drum of the washing and drying integrated machine through the water inlet pipeline (1) in unit time is greater than or equal to a first preset minimum value, and the water quantity flowing into the shunt pipe (2) in unit time is greater than or equal to a second preset minimum value.
6. The washing and drying integrated machine is characterized by comprising the condenser wire scrap cleaning device for the washing and drying integrated machine, which is disclosed by any one of claims 1 to 5.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710845858.1A CN109518417B (en) | 2017-09-19 | 2017-09-19 | Method and device for cleaning condenser threads for washing and drying integrated machine and washing and drying integrated machine |
| PCT/CN2018/106384 WO2019057051A1 (en) | 2017-09-19 | 2018-09-19 | Condenser cleaning method and apparatus for integral washer dryer, and integral washer dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710845858.1A CN109518417B (en) | 2017-09-19 | 2017-09-19 | Method and device for cleaning condenser threads for washing and drying integrated machine and washing and drying integrated machine |
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| Publication Number | Publication Date |
|---|---|
| CN109518417A CN109518417A (en) | 2019-03-26 |
| CN109518417B true CN109518417B (en) | 2022-08-23 |
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| CN201710845858.1A Active CN109518417B (en) | 2017-09-19 | 2017-09-19 | Method and device for cleaning condenser threads for washing and drying integrated machine and washing and drying integrated machine |
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| Country | Link |
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| CN (1) | CN109518417B (en) |
| WO (1) | WO2019057051A1 (en) |
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| CN113106693B (en) * | 2020-01-13 | 2024-01-23 | 重庆海尔滚筒洗衣机有限公司 | Washing and drying integrated machine and control method thereof |
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| CN203569351U (en) * | 2013-07-05 | 2014-04-30 | 海尔集团公司 | Integrated washing-drying machine |
| JP2015047505A (en) * | 2013-09-03 | 2015-03-16 | エルジー エレクトロニクス インコーポレイティド | Clothes treatment device |
| CN106868775A (en) * | 2017-03-01 | 2017-06-20 | 无锡小天鹅股份有限公司 | Washing-drying integral machine |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019057051A1 (en) | 2019-03-28 |
| CN109518417A (en) | 2019-03-26 |
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