CN102242480A - Clothes treatment equipment with drying program - Google Patents
Clothes treatment equipment with drying program Download PDFInfo
- Publication number
- CN102242480A CN102242480A CN2010101768072A CN201010176807A CN102242480A CN 102242480 A CN102242480 A CN 102242480A CN 2010101768072 A CN2010101768072 A CN 2010101768072A CN 201010176807 A CN201010176807 A CN 201010176807A CN 102242480 A CN102242480 A CN 102242480A
- Authority
- CN
- China
- Prior art keywords
- air
- clothes treatment
- treatment device
- resonance noise
- condensation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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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
- D06F58/00—Domestic laundry dryers
- D06F58/20—General details of domestic laundry dryers
-
- 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
- D06F25/00—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry and having further drying means, e.g. using hot air
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The invention relates to clothes treatment equipment with a drying program. In the equipment, the drying process is realized by performing the heat exchange of heated air and clothes. The equipment comprises an air access for air circulation or ventilation, wherein the air access has a resonant noise reduction structure, so that air which circulates in the air access and air in a sealing cavity generate resonance; and sound energy formed in the process of the air circulation is consumed by air resonance so as to reduce dynamic airflow noise generated in the process of the air circulation.
Description
Technical field
The present invention relates to a kind of clothes treatment device, relate in particular to a kind of clothes treatment device that has drying procedure.
Background technology
As everyone knows, the drying operation process of traditional clothes treatment device that has drying procedure is as follows: at first by heater air is heated, thereby with air heat is the hot-air of high temperature low humidity, the hot-air of high temperature low humidity is transported to the user and places in the cylinder of clothing under the effect of circulating device then, thereby moisture contained in the clothing is taken away with the clothing generation heat exchange in the cylinder, thereby form the hot-air of low temperature and high relative humidity, the air of low temperature and high relative humidity enters condensing unit after discharging, and then under the effect of condensing unit, moisture contained in the hot-air of low temperature and high relative humidity fully is condensed into water, thereby make the hot-air of low temperature and high relative humidity become the hot-air of low temperature and low humidity, the hot-air of low temperature and low humidity reheats hot-air into the high temperature low humidity by heater under the driving of circulating device, enter next circulation, with this continuous circulation, moisture contained in the clothing is constantly constantly absorbed by the hot-air of high temperature low humidity, thereby is dried gradually.Generally, in order to the air of drying clothes circulation in an air flue that is relatively independent of condensing unit, also there is an air flue that is opposed to the oven dry air circulation loop relatively in the condensing unit of cooling medium, especially adopts air or air and water to be mixed into the condensing unit of cooling medium and adopt water or air or both to be mixed into.And for oven dry and condensation efficiency are provided, increasing manufacturer realizes that by the throughput that increases circulation of air correspondingly, the increase of throughput can bring certain drawback inevitably, that is exactly that the formed dynamic property pneumatic noise of circulation of air is also increasing.Therefore, the pneumatic noise that circulation of air produced also is a key factor that influences the clothes treatment device overall noise, and how to control this noise also more and more for important.
Summary of the invention
At above problem, the object of the present invention is to provide a kind of clothes treatment device of being provided with drying procedure that has improved, carrying out drying procedure owing to the pneumatic noise that circulation of air was produced to reduce equipment as far as possible, thereby the overall noise of equipment is being controlled in the allowed band.
To achieve these goals, the present invention realizes in the following manner: a kind of clothes treatment device that is provided with drying procedure, by air heat is produced heat exchange to realize drying course with clothing then, comprise that its described air flue is provided with the resonance noise-reducing structure for the air flue of air circulation or circulation.
A kind of comparatively preferred embodiment as the present invention, described air flue also comprises the condensation air path, and condensation air circulates in described condensation air path to realize condensation process.
As another kind of the present invention comparatively preferred embodiment, described condensation air path is open path.
As another kind of the present invention comparatively preferred embodiment, described resonance noise-reducing structure is arranged on the described condensation air path.
As another kind of the present invention comparatively preferred embodiment, described resonance noise-reducing structure is arranged at the air opening end of described condensation air path.
As another kind of the present invention comparatively preferred embodiment, described resonance noise-reducing structure comprises annular seal space, and described annular seal space is connected by neck tube with described air flue.
As another kind of the present invention comparatively preferred embodiment, the cross section of described neck tube is less than the cross section of described annular seal space.
As another kind of the present invention comparatively preferred embodiment, be filled with sound-absorbing material in the described annular seal space.
As another kind of the present invention comparatively preferred embodiment, described air flue is provided with several resonance noise-reducing structures.
As another kind of the present invention comparatively preferred embodiment, described several resonance noise-reducing structures are connected mutually.
As another kind of the present invention comparatively preferred embodiment, described several resonance noise-reducing structures have different resonant frequencies.
The invention has the beneficial effects as follows: by the resonance noise-reducing structure is set in air flue, make when air circulates in air flue and the generation of the air in annular seal space resonance, formed acoustic energy consumes when utilizing air resonance with circulation of air, and then the dynamic property pneumatic noise that is produced when reducing circulation of air.
Description of drawings
Fig. 1 is the schematic diagram according to the clothes treatment device of the specific embodiment of the invention;
Fig. 2 is the schematic diagram according to the resonance noise-reducing structure of the specific embodiment of the invention.
The specific embodiment
Reference as shown in Figure 1, the clothes treatment device that is provided with drying procedure 1 according to the specific embodiment of the invention can be the dryer that only has drying function, it also can be the clothes washer-dryer that has washing and drying function, with the clothes washer-dryer is example, comprise that the user places the cylinder 2 of the clothing of preparing washing or oven dry, accommodate the outer bucket 3 of described cylinder 2 and washings, the outside of described outer bucket 3 is provided with the heater 4 that air is heated, carry out the condensing unit 5 of condensation and the air circulation device 6 that promotes air circulation to finishing the later air of heat exchange with clothing.Described heater 4 is arranged in the heat tunnel 7, and an end of described heat tunnel 7 is connected with described cylinder 2, and the other end of described heat tunnel 7 is connected with described air circulation device 6.Described cylinder 2, outer bucket 3, heater 4, air circulation device 6 and described heat tunnel 7 form the oven dry air flue of oven dry air circulation circulation.As a kind of comparatively preferred embodiment, adopting air according to the clothes treatment device that is provided with drying procedure 1 of the specific embodiment of the invention is cooling medium, can certainly adopt water or air is cooling medium, and perhaps adopting other mobile gas is cooling medium.Described condensing unit 5 is arranged in the condensation air path that is relatively independent of described oven dry air flue, for promoting the circulation of condensation air, also is provided with the condensation air circulating device in the described condensation air path.Preferably, described condensation air path is open path, and the air intake of promptly described condensation air path all directly is communicated with outside air with the gas outlet.Under the effect of described condensation air circulating device, cool ambient air is sucked by the air intake of described condensation air path, enter in the described condensing unit 5 and the generation of the hot-air in described oven dry air flue heat exchange, discharge by the gas outlet of described condensation air path then.Described oven dry air flue and described condensation air path are referred to as air flue.When described clothes treatment device is carried out drying procedure, air in described oven dry air flue and the described condensation air path can produce the dynamic property pneumatic noise inevitably when circulation, for reducing this noise, described air flue further is provided with resonance noise-reducing structure 8.Because described oven dry air flue is a loop that sealing is isolated with respect to outside air, formed pneumatic noise is limited to equipment box inside basically in the described oven dry air flue, and described condensation air path directly is communicated with outside air, therefore, preferably, described resonance noise-reducing structure 8 is arranged in the described condensation air path.More preferred, described resonance noise-reducing structure is arranged at the gas outlet end of described condensation air path.
With reference to shown in Figure 2, described resonance noise-reducing structure 8 comprises the annular seal space 9 that is connected with described air flue, is connected by neck tube 10 between described annular seal space 9 and the described air flue, and the cross section of wherein said neck tube 10 is less than the cross section of described annular seal space 9.Like this, when described resonance noise-reducing structure was not set, air free flow in described air flue formed certain dynamic property pneumatic noise.And after being provided with described resonance noise-reducing structure 8, air-flow is through described neck tube 10 time, be full of the gas of certain density in described annular seal space 9 and the described neck tube 10, the similar piston of air column in the described neck tube 10, has certain acoustic mass, air in the annular seal space 9 then forms air spring, has certain acoustic compliance, and the two forms a resonator system.Therefore, when air-flow during through described neck tube 10, the air columns in the neck tube 10 just produce vibration, and the frictional damping during vibration makes acoustic energy be converted to thermal dissipation to fall, thereby makes the total amount of acoustic energy reduce, to realize reducing the purpose of noise.For the frictional damping in when vibration is provided, can also in described annular seal space 9, fill some sound-absorbing materials.For further reducing air formed pneumatic noise when circulating, the noise reduction frequency of the described resonance noise-reducing structure of broadening can also be connected a plurality of resonance noise-reducing structures 8 with different resonant frequencies mutually, is arranged in the described air duct.
Certainly, the above embodiment of lifting only is better embodiment of the present invention, the present invention can also have many other embodiments, for the person of ordinary skill of the art, that is done under instruction of the present invention changes at equivalence of the present invention, must be included in the scope that claim of the present invention advocates.
Claims (11)
1. a clothes treatment device that is provided with drying procedure by air heat is produced heat exchange to realize drying course with clothing then, comprises that it is characterized in that: described air flue is provided with the resonance noise-reducing structure for the air flue of air circulation or circulation.
2. clothes treatment device according to claim 1 is characterized in that: described air flue also comprises the condensation air path, and condensation air circulates in described condensation air path to realize condensation process.
3. clothes treatment device according to claim 2 is characterized in that: described condensation air path is open path.
4. according to claim 2 or 3 described clothes treatment devices, it is characterized in that: described resonance noise-reducing structure is arranged on the described condensation air path.
5. clothes treatment device according to claim 4 is characterized in that: described resonance noise-reducing structure is arranged at the air opening end of described condensation air path.
6. clothes treatment device according to claim 1 is characterized in that: described resonance noise-reducing structure comprises annular seal space, and described annular seal space is connected by neck tube with described air flue.
7. clothes treatment device according to claim 6 is characterized in that: the cross section of described neck tube is less than the cross section of described annular seal space.
8. clothes treatment device according to claim 6 is characterized in that: be filled with sound-absorbing material in the described annular seal space.
9. clothes treatment device according to claim 1 is characterized in that: described air flue is provided with several resonance noise-reducing structures.
10. clothes treatment device according to claim 9 is characterized in that: described several resonance noise-reducing structures are connected mutually.
11. clothes treatment device according to claim 9 is characterized in that: described several resonance noise-reducing structures have different resonant frequencies.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101768072A CN102242480A (en) | 2010-05-14 | 2010-05-14 | Clothes treatment equipment with drying program |
| EP11164888A EP2397595A1 (en) | 2010-05-14 | 2011-05-05 | Laundry care device with an air passageway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101768072A CN102242480A (en) | 2010-05-14 | 2010-05-14 | Clothes treatment equipment with drying program |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102242480A true CN102242480A (en) | 2011-11-16 |
Family
ID=44883593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101768072A Pending CN102242480A (en) | 2010-05-14 | 2010-05-14 | Clothes treatment equipment with drying program |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP2397595A1 (en) |
| CN (1) | CN102242480A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105937173A (en) * | 2016-06-29 | 2016-09-14 | 无锡小天鹅股份有限公司 | Air exhaust assembly and clothes dryer or washing and drying integrated machine with same |
| CN105970577A (en) * | 2016-06-30 | 2016-09-28 | 无锡小天鹅股份有限公司 | Direct exhaust type clothes dryer and assembly method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007023081A1 (en) * | 2005-08-23 | 2007-03-01 | BSH Bosch und Siemens Hausgeräte GmbH | Device comprising a functional component, particularly in a household appliance |
| CN101159133A (en) * | 2006-08-29 | 2008-04-09 | Nec显示器解决方案株式会社 | Noise suppressor, electronic apparatus, and noise suppression characteristic control method |
| CN101535656A (en) * | 2006-11-02 | 2009-09-16 | 松下电器产业株式会社 | Centrifugal fan |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2927380A (en) * | 1958-06-11 | 1960-03-08 | Gen Electric | Noise reducing arrangement for use in clothes dryers |
| IT218171Z2 (en) * | 1988-06-17 | 1992-04-08 | Zanussi A Spa Industrie | DOMESTIC DRYER. |
| DE202005017277U1 (en) * | 2005-11-04 | 2007-03-15 | BSH Bosch und Siemens Hausgeräte GmbH | Air flow channel with heat exchanger or filter for domestic laundry dryer, has e.g. honeycomb flow rectifier downstream of heat exchanger or filter |
| ES2381123T3 (en) * | 2006-06-06 | 2012-05-23 | Electrolux Home Products Corporation N.V. | Dryer with noise absorption device |
-
2010
- 2010-05-14 CN CN2010101768072A patent/CN102242480A/en active Pending
-
2011
- 2011-05-05 EP EP11164888A patent/EP2397595A1/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007023081A1 (en) * | 2005-08-23 | 2007-03-01 | BSH Bosch und Siemens Hausgeräte GmbH | Device comprising a functional component, particularly in a household appliance |
| CN101159133A (en) * | 2006-08-29 | 2008-04-09 | Nec显示器解决方案株式会社 | Noise suppressor, electronic apparatus, and noise suppression characteristic control method |
| CN101535656A (en) * | 2006-11-02 | 2009-09-16 | 松下电器产业株式会社 | Centrifugal fan |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105937173A (en) * | 2016-06-29 | 2016-09-14 | 无锡小天鹅股份有限公司 | Air exhaust assembly and clothes dryer or washing and drying integrated machine with same |
| CN105970577A (en) * | 2016-06-30 | 2016-09-28 | 无锡小天鹅股份有限公司 | Direct exhaust type clothes dryer and assembly method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2397595A1 (en) | 2011-12-21 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20111116 |