CN112481943A - Washing water feeding device and clothes treatment equipment thereof - Google Patents
Washing water feeding device and clothes treatment equipment thereof Download PDFInfo
- Publication number
- CN112481943A CN112481943A CN202011567122.0A CN202011567122A CN112481943A CN 112481943 A CN112481943 A CN 112481943A CN 202011567122 A CN202011567122 A CN 202011567122A CN 112481943 A CN112481943 A CN 112481943A
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- China
- Prior art keywords
- liquid inlet
- inlet pipeline
- washing water
- air pressure
- water
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 65
- 238000005406 washing Methods 0.000 title claims abstract description 46
- 239000007788 liquid Substances 0.000 claims abstract description 87
- 239000003599 detergent Substances 0.000 claims abstract description 36
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 7
- 238000004891 communication Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
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Classifications
-
- 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
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/02—Devices for adding soap or other washing agents
- D06F39/022—Devices for adding soap or other washing agents in a liquid state
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
The invention discloses a washing water feeding device, which comprises a liquid inlet pipeline, a detergent pump and a pneumatic balance chamber, wherein the liquid inlet pipeline is connected with the detergent pump; the detergent pump is arranged behind the water inlet of the liquid inlet pipeline along the flowing direction of the washing water; the air pressure balance chamber is arranged behind the liquid outlet of the detergent pump along the flowing direction of the washing water; when water is fed through the liquid inlet pipeline, the detergent pump pumps out the detergent and supplies the washing water to a cylinder of the clothes treatment equipment through the liquid inlet pipeline together with the fed water; when water inflow is finished, the air pressure balance chamber adjusts the liquid inlet pipeline to keep atmospheric pressure, and detergent stored in the detergent pump is prevented from being sucked backwards after the pressure of the liquid inlet pipeline is reduced. The washing water feeding device can balance the air pressure in the water inlet waterway through the air pressure balancing chamber, solves the problem that the washing agent is sucked back and flows out to the liquid inlet pipeline due to uneven air pressure, ensures the cleanness of the liquid inlet pipeline, avoids secondary pollution of clothes, and realizes accurate feeding of the washing agent.
Description
Technical Field
The invention belongs to the technical field of clothes treatment, and particularly relates to a washing water feeding device and clothes treatment equipment thereof.
Background
Nowadays, a clothes treatment apparatus has become one of daily indispensable home appliances. Along with the requirements of users on intelligent and accurate putting of detergents and washing water, the automatic putting device is applied to the drum washing machine more and more widely. However, in the prior art, especially when the detergent supply device is disposed in the liquid inlet pipeline and is supplied to the washing drum together with the inlet water, the phenomenon of unbalanced air pressure in the flow channel occurs during the throwing process and after the throwing is stopped: when the water inlet device is closed and water inlet is stopped, the pressure in the washing water flow passage is instantaneously reduced, so that the detergent stored in the detergent supply device is sucked back, and the detergent is reserved in the flow passage; firstly, the accurate dosage of the detergent is influenced, and secondly, the residues cause secondary pollution to the washing of the clothes.
No corresponding solution has been proposed to the above problems.
Disclosure of Invention
In view of this, the invention provides a washing water feeding device, which comprises a liquid inlet pipeline, a detergent pump and a pressure balancing chamber; the detergent pump is arranged behind the water inlet of the liquid inlet pipeline along the flowing direction of the washing water; the air pressure balance chamber is arranged behind the liquid outlet of the detergent pump along the flowing direction of the washing water; when water is fed through the liquid inlet pipeline, the detergent pump pumps out the detergent and supplies the washing water to a cylinder of the clothes treatment equipment through the liquid inlet pipeline together with the fed water; when water inflow is finished, the air pressure balance chamber adjusts the liquid inlet pipeline to keep atmospheric pressure, and detergent stored in the detergent pump is prevented from being sucked backwards after the pressure of the liquid inlet pipeline is reduced. The washing water feeding device can balance the air pressure in the water inlet waterway through the air pressure balancing chamber, solves the problem that the washing agent is sucked back and flows out to the liquid inlet pipeline due to uneven air pressure, ensures the cleanness of the liquid inlet pipeline, avoids secondary pollution of clothes, and realizes accurate feeding of the washing agent.
Optionally, the air pressure balancing chamber comprises an atmospheric pressure communicating port, a liquid inlet pipeline communicating port and a floating ball; wherein, the liquid inlet pipeline communicating port is communicated with the liquid inlet pipeline; the atmospheric pressure communication port is an opening and is communicated with the external environment; the floater sets up in atmospheric pressure balance chamber and can move in atmospheric pressure balance chamber inside.
Optionally, the liquid inlet pipeline communicating port is provided with at least one rib, and the rib forms a baffle grid at the liquid inlet pipeline communicating port.
Optionally, a vent hole is formed at the position of the liquid inlet pipeline, corresponding to the liquid inlet pipeline communicating port of the air pressure balancing chamber, of the liquid inlet pipeline; the air pressure balance chamber is arranged on the liquid inlet pipeline corresponding to the vent hole and is communicated with the liquid inlet pipeline.
Optionally, the liquid inlet pipeline and the air pressure balance chamber are of an integrated structure, and the liquid inlet pipeline is communicated with the external environment pressure through the air pressure balance chamber.
Optionally, when washing water flows in the liquid inlet pipeline, the floating ball floats to be close to the atmospheric pressure communication port; when the liquid inlet pipeline stops water inlet, the floating ball falls under the action of pressure difference to be close to the liquid inlet pipeline communication opening, and the pressure in the liquid inlet pipeline is balanced under the action of atmospheric pressure.
Furthermore, the invention also provides a clothes treatment device, which uses the washing water feeding device to adjust the pressure balance in the feeding device through the pressure balance chamber.
Of course, it is not necessary for any one product that embodies the invention to achieve all of the above-described benefits simultaneously.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used for describing the embodiments will be briefly introduced below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1: the structure schematic diagram of the embodiment of the washing water feeding device is provided;
FIG. 2: the invention discloses a top view of an embodiment of a washing water feeding device;
in the drawings, the components, structures and devices represented by the respective symbols are as follows:
1-a pressure balancing chamber; 101-atmospheric pressure communication port; 102-a liquid inlet pipeline communicating port;
2-floating ball;
3-a water inlet;
4-a detergent pump;
5-a liquid inlet pipeline;
wherein, the arrow direction in the figure is the washing water flow direction.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The same reference numerals denote the same or similar parts in the drawings, and thus, a repetitive description thereof will be omitted.
Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. In the following description, numerous specific details are provided to give a thorough understanding of embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, devices, steps, and so forth. In other instances, well-known methods, devices, implementations, or operations have not been shown or described in detail to avoid obscuring aspects of the disclosure.
It will be understood that, although the terms first, second, etc. may be used herein to describe various structures, these structures should not be limited by these terms. These terms are used to distinguish one structure from another structure. Thus, a first structure discussed below may be termed a second structure without departing from the teachings of the disclosed concept. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
It is to be understood by those skilled in the art that the drawings are merely schematic representations of exemplary embodiments, and that the blocks or processes shown in the drawings are not necessarily required to practice the present disclosure and are, therefore, not intended to limit the scope of the present disclosure.
The following detailed description of embodiments of the invention is provided in conjunction with the accompanying drawings:
the invention provides a washing water feeding device, which comprises a liquid inlet pipeline 5, a detergent pump 4 and an air pressure balance chamber 1, as shown in figure 1; wherein, the detergent pump 4 is arranged behind the water inlet of the liquid inlet pipeline 5 along the flowing direction of the washing water; the air pressure balance chamber 1 is arranged behind a liquid outlet of the detergent pump 4 along the flowing direction of the washing water; when water is fed through the liquid inlet pipeline, the detergent pump pumps out the detergent and supplies the washing water to a cylinder of the clothes treatment equipment through the liquid inlet pipeline together with the fed water; when water inflow is finished, the air pressure balance chamber adjusts the liquid inlet pipeline to keep atmospheric pressure, and detergent stored in the detergent pump is prevented from being sucked backwards after the pressure of the liquid inlet pipeline is reduced.
Preferably, as shown in fig. 2, the air pressure balance chamber 1 includes an atmospheric pressure communication port 101, an inlet liquid pipeline communication port 102, and a floating ball 2; wherein, the liquid inlet pipeline communicating port 102 is communicated with the liquid inlet pipeline 5; the atmospheric pressure communication port 101 is an opening and is communicated with the external environment; the float ball 2 is disposed in the air pressure balance chamber 1 and is movable in the air pressure balance chamber 1.
Preferably, the liquid inlet pipe communicating opening 102 is provided with at least one rib, and the rib forms a baffle grid at the liquid inlet pipe communicating opening.
Preferably, a vent hole is arranged at the position of the liquid inlet pipeline 5 corresponding to the liquid inlet pipeline communication port 102 of the air pressure balance chamber 1; the air pressure balance chamber 1 is arranged on the liquid inlet pipeline corresponding to the vent hole and communicated with the liquid inlet pipeline 5.
Preferably, the liquid inlet pipeline 5 and the air pressure balance chamber 1 are of an integral structure, and the liquid inlet pipeline 5 is communicated with the external environment pressure through the air pressure balance chamber 1.
Preferably, when the washing water flows in the liquid inlet pipeline 5, the floating ball 2 floats to be close to the atmospheric pressure communication port 101; when the liquid inlet pipeline 5 stops water inlet, the floating ball 2 falls under the action of pressure difference to be close to the liquid inlet pipeline communication port, and the pressure in the liquid inlet pipeline 5 is balanced under the action of atmospheric pressure.
Further, the invention also provides a clothes treatment device, which uses the washing water feeding device to adjust the pressure balance inside the feeding device through the air pressure balance chamber 1.
The washing water feeding device can balance the air pressure in the water inlet waterway through the air pressure balancing chamber, solves the problem that the washing agent is sucked back and flows out to the liquid inlet pipeline due to uneven air pressure, ensures the cleanness of the liquid inlet pipeline, avoids secondary pollution of clothes, and realizes accurate feeding of the washing agent.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiment or embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. A clothes treating agent dispensing device is characterized in that:
comprises a liquid inlet pipeline, a detergent pump and a pneumatic pressure balancing chamber; wherein,
a water inlet of the liquid inlet pipeline is connected with the water inlet device, and a liquid outlet of the liquid inlet pipeline is communicated with the clothes treatment barrel;
the detergent pump is arranged behind the water inlet of the liquid inlet pipeline along the flowing direction of the washing water;
the air pressure balancing chamber is arranged behind the liquid outlet of the detergent pump along the flowing direction of the washing water;
when water is fed through the liquid inlet pipeline, the detergent pump pumps out detergent and supplies washing water into a drum of the clothes treatment equipment through the liquid inlet pipeline together with the fed water;
when water inflow is finished, the air pressure balancing chamber adjusts the liquid inlet pipeline to keep atmospheric pressure, and the detergent stored in the detergent pump is prevented from being sucked backwards after the pressure of the liquid inlet pipeline is reduced.
2. The washing water supply device as claimed in claim 1, wherein:
the air pressure balancing chamber comprises an atmospheric pressure communicating port, a liquid inlet pipeline communicating port and a floating ball; wherein,
the liquid inlet pipeline communicating port is communicated with the liquid inlet pipeline;
the atmospheric pressure communication port is an opening and is communicated with the external environment;
the floating ball is arranged in the air pressure balance chamber and can move in the air pressure balance chamber.
3. The washing water supply device as claimed in claim 2, wherein:
the liquid inlet pipeline communicating port is provided with at least one rib, and the rib forms a baffle grid at the liquid inlet pipeline communicating port.
4. The washing water supply device as claimed in claim 3, wherein:
the liquid inlet pipeline is provided with a vent hole corresponding to the liquid inlet pipeline communicating port of the air pressure balance chamber;
the air pressure balance chamber is arranged on the liquid inlet pipeline corresponding to the vent hole and is communicated with the liquid inlet pipeline.
5. The washing water supply device as claimed in claim 3, wherein:
the liquid inlet pipeline and the air pressure balance chamber are of an integrated structure, and the liquid inlet pipeline is communicated with the external environment pressure through the air pressure balance chamber.
6. The washing water supply device as claimed in any one of claims 1 to 5, wherein:
when washing water flows in the liquid inlet pipeline, the floating ball floats to be close to the atmospheric pressure communication port;
when the liquid inlet pipeline stops water inlet, the floating ball falls under the action of pressure difference to be close to the liquid inlet pipeline communication opening, and the pressure in the liquid inlet pipeline is balanced under the action of atmospheric pressure.
7. A clothes treating apparatus using the washing water supply device as claimed in any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011567122.0A CN112481943A (en) | 2020-12-25 | 2020-12-25 | Washing water feeding device and clothes treatment equipment thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011567122.0A CN112481943A (en) | 2020-12-25 | 2020-12-25 | Washing water feeding device and clothes treatment equipment thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112481943A true CN112481943A (en) | 2021-03-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011567122.0A Pending CN112481943A (en) | 2020-12-25 | 2020-12-25 | Washing water feeding device and clothes treatment equipment thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112481943A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114197172A (en) * | 2022-01-13 | 2022-03-18 | 广州立白企业集团有限公司 | Cleaning equipment, detergent feeding device and detergent feeding method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1585830B2 (en) * | 1966-09-05 | 1975-06-26 | Miele & Cie, 4830 Guetersloh | |
| CN201925521U (en) * | 2010-12-07 | 2011-08-10 | 无锡市百佳太阳能科技有限公司 | Free exhaust valve |
| CN111032948A (en) * | 2017-09-04 | 2020-04-17 | 松下知识产权经营株式会社 | Washing machine |
| CN111235835A (en) * | 2020-03-23 | 2020-06-05 | 海信（山东）冰箱有限公司 | Washing machine |
| WO2020147767A1 (en) * | 2019-01-18 | 2020-07-23 | 青岛海尔滚筒洗衣机有限公司 | Automatic additive feeding device and washing machine |
| CN111455628A (en) * | 2019-01-18 | 2020-07-28 | 青岛海尔滚筒洗衣机有限公司 | Automatic additive feeding device and washing machine |
-
2020
- 2020-12-25 CN CN202011567122.0A patent/CN112481943A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1585830B2 (en) * | 1966-09-05 | 1975-06-26 | Miele & Cie, 4830 Guetersloh | |
| CN201925521U (en) * | 2010-12-07 | 2011-08-10 | 无锡市百佳太阳能科技有限公司 | Free exhaust valve |
| CN111032948A (en) * | 2017-09-04 | 2020-04-17 | 松下知识产权经营株式会社 | Washing machine |
| WO2020147767A1 (en) * | 2019-01-18 | 2020-07-23 | 青岛海尔滚筒洗衣机有限公司 | Automatic additive feeding device and washing machine |
| CN111455628A (en) * | 2019-01-18 | 2020-07-28 | 青岛海尔滚筒洗衣机有限公司 | Automatic additive feeding device and washing machine |
| CN111235835A (en) * | 2020-03-23 | 2020-06-05 | 海信（山东）冰箱有限公司 | Washing machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114197172A (en) * | 2022-01-13 | 2022-03-18 | 广州立白企业集团有限公司 | Cleaning equipment, detergent feeding device and detergent feeding method |
| CN114197172B (en) * | 2022-01-13 | 2024-08-30 | 广州立白企业集团有限公司 | Cleaning equipment, detergent delivery device and detergent delivery method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210312 |