CN104727112B - Clothes treatment device - Google Patents
Clothes treatment device Download PDFInfo
- Publication number
- CN104727112B CN104727112B CN201310722738.4A CN201310722738A CN104727112B CN 104727112 B CN104727112 B CN 104727112B CN 201310722738 A CN201310722738 A CN 201310722738A CN 104727112 B CN104727112 B CN 104727112B
- Authority
- CN
- China
- Prior art keywords
- heat
- bypass passage
- outer barrel
- temperature sensor
- clothes treatment
- 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.)
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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
- D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
- D06F2103/02—Characteristics of laundry or load
- D06F2103/08—Humidity
-
- 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
- D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
- D06F2103/28—Air properties
- D06F2103/32—Temperature
-
- 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
-
- 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
- D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
- D06F34/14—Arrangements for detecting or measuring specific parameters
- D06F34/26—Condition of the drying air, e.g. air humidity or temperature
-
- 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
- D06F58/24—Condensing arrangements
Landscapes
- 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 present invention relates to a kind of clothes treatment device, including outer barrel；Inner cylinder, for accommodating laundry and is arranged in the outer barrel；Be connected by main pipeline the heat-exchange device of conducting with the outer barrel, for cooling down the damp-heat air entered in the heat-exchange device；The bypass passage for passing into the heat-exchange device from the outer barrel for damp-heat air is additionally provided between the outer barrel and the heat-exchange device, and temperature sensor is equipped with the bypass passage.By setting bypass passage again on the main pipeline side of heat-exchange device, so that the damp-heat air from outer barrel is when the bypass passage be subject to the heat exchanging process of heat-exchange device by will not be influenced, for example will not be influenced be subject to condensed water in condensation process or air-water mixture.In this way, the temperature sensor being arranged in bypass passage can accurately perceive the original temperature of the damp-heat air from outer barrel.
Description
Technical field
The present invention relates to a kind of clothes treatment device, especially a kind of clothes washer/dryer.
Background technology
Existing roller washing machine typically is provided with clothes-drying function, so also all carrying condenser, Chinese utility model
CN202116897 discloses a kind of structure of water-cooled condenser.And in order to judge that washing machine undergarment dries degree, generally
Will be on washing of drum type washing machine cylinder, set temperature inductor on relatively close condenser air intake or gas outlet position, for surveying
Temperature changing regularity of the drying air-flow during clothes drying in washing machine is measured, so as to make the judgement of drying degree.As in
State patent of invention CN1978731, which is disclosed, is arranged at temperature sensor in condenser close on the position of gas outlet.Accurately
Temperature detection at least needs three conditions：Firstth, it is that the air-flow upstream of temperature sensor and periphery do not condense, to avoid mistake
Measure wet-bulb temperature；Secondth, do not splashed by the spray evoked due to hot wind；3rd, stablize relatively and be not less than a constant speed
The gas flowing of degree, to ensure effective heat transfer.Currently available technology disclose scheme all cannot at the same time three above condition, can not
Reach the accuracy of automatic clothes drying detection.
The content of the invention
It is an object of the invention to provide a clothes treatment device, it has the condenser for improving structure design.
To achieve these goals, the present invention proposes a kind of clothes treatment device, including outer barrel；Inner cylinder, for accommodating clothing
Thing is simultaneously arranged in the outer barrel；Be connected by main pipeline the heat-exchange device of conducting with the outer barrel, is entered for cooling down
Damp-heat air in the heat-exchange device；It is additionally provided between the outer barrel and the heat-exchange device for damp-heat air from described
Outer barrel passes into the bypass passage of the heat-exchange device, and temperature sensor is equipped with the bypass passage.
By setting bypass passage again on the main pipeline side of heat-exchange device so that the damp-heat air from outer barrel passes through
It will not be influenced when the bypass passage be subject to the heat exchanging process of heat-exchange device, for example will not be subject to condense in condensation process
The influence of water or air-water mixture.In this way, the temperature sensor being arranged in bypass passage can be perceived accurately from outer barrel
Damp-heat air original temperature.Lead in addition, condensed water of the heat-exchange device in heat exchanging process will not flow back into branch
Prevent that temperature sensor from getting wet in road, ensure accuracy of the temperature sensor to damp-heat air thermometric again.Therefore, temperature
Sensor can accurately perceive the temperature change of damp-heat air in clothes treatment device in the case where being disturbed from other environmental factors, so that
Drying degree to clothing carries out accurate judgement.
Clothes treatment device described above can be clothes washer/dryer, dryer or other family expenses with similar functions structure
Electric appliance.
Heat-exchange device described above is a kind of water-cooled condenser or other condensate components with similar functions structure.
As a further improvement on the present invention, being enclosed with the periphery of the bypass passage makes temperature in the bypass passage
From the insulating layer of pipeline ectocine.
As a further improvement on the present invention, the insulating layer is asbestos or foaming layer.
It will not be subject to bypass passage by wrapping up the environment that insulating layer can be in bypass passage outside bypass passage
The influence of external environment condition, so as to ensure the reliable accurate of the thermometric wherein of temperature sensor in bypass passage.Insulating layer can be
Formed manufactured by asbestos, expanded material or other similar thermal insulation materials.
As a further improvement on the present invention, the junction of the bypass passage and the heat-exchange device be equipped with first into
Stomata, on the basis of vertical direction, which, which is located at, is higher by the position of heat-exchange device bottom preset distance.
In heat exchanging process, condensed water can aggregate flow to heat-exchange device main pipeline bottommost, and the first air admission hole position
Put helps to prevent condensate return from entering bypass passage higher than the main pipeline bottommost, so as to avoid the temperature in bypass passage
Sensor is impacted and thermometric is inaccurate.
As a further improvement on the present invention, the junction of the bypass passage and the outer barrel is equipped with the second air admission hole,
On the basis of vertical direction, the location of described first air admission hole is higher than the location of described second air admission hole.
Be arranged such can so that the damp-heat air in outer barrel pass through the bypass passage and formed relatively stablize and not
Less than the air flow of certain speed, temperature sensor can measure the script temperature of damp-heat air.Current in outer barrel at the same time
Also it is not easy to flow into the accuracy for influencing temperature sensor thermometric by the bypass passage.
As a further improvement on the present invention, the temperature sensor is thermistor temperature sensor.
As a further improvement on the present invention, the temperature sensor is arranged on the lower tube wall of the bypass passage.
As a further improvement on the present invention, the temperature sensor has detecting means and base portion, when the temperature sensing
When device is installed under the bypass passage on tube wall by the base portion, the detecting means make a reservation for away from the lower inner surface of tube wall
Distance.
As a further improvement on the present invention, the temperature sensor is vertically arranged on the lower inner surface of tube wall.
The such mode of temperature sensor is installed on bypass passage, even if there is water droplet to enter bypass line and drop onto temperature
On sensor, the water droplet also due to gravity and flow to the root of temperature sensor and sense position without staying in its,
Ensure the reasonable accurate of temperature sensor thermometric to greatest extent.
As a further improvement on the present invention, the caliber of the bypass passage is provided so that in device for clothing processing work
Wind speed during work in the bypass passage is 3 meter per seconds -- 5 meter per seconds.
The pipe diameter size of bypass passage influence whether damp-heat air by when speed, therefore caliber must it is certain rationally
Within the scope of so that by stablizing relatively and not less than the air flow of certain speed, it can ensure that temperature passes in bypass passage
The accuracy of sensor thermometric.
Brief description of the drawings
Fig. 1 is the structure diagram of device for clothing processing of the present invention；
Fig. 2 is the cross-sectional of Fig. 1；
Fig. 3 is the structure diagram of heat-exchange device in the present invention；
Reference numeral：10- device for clothing processing；2- babinets；4- outer barrels；6- inner cylinders；8- motors；14- air ducts；14a、
14b- air ducts both ends；18- air-blast devices；19- heating units；20- heat-exchange devices；21- main pipelines；22- bypass passages；
The first air admission holes of 221-；The second air admission holes of 222-；223- upper tube walls；Tube wall under 224-；23- condensation parts；24- bottoms；30- temperature
Sensor；31- induction parts；32- base portions.
Embodiment
As shown in Figure 1, a device for clothing processing 10 includes a babinet 2, an outer barrel 4 is loaded in babinet 2, in one
Cylinder 6 is driven by motor 8 and is rotatably loaded in outer barrel 4, to receive and wash and/or dry pending clothing.The cylinder of inner cylinder 6
Wall is equipped with the hole that can be communicated with the space of outer barrel 4（Do not indicate）.The both ends 14a of outer barrel 4 and an air duct 14,14b distinguish
Connection, forms a circulation loop.Wherein air duct 14 includes the 18, heating of air-blast device for facilitating air circulation
The heating unit 19 of air and a heat-exchange device 22 that cool-down dehumidification is carried out to flowing through air therein.Heat exchange fills
The main function for putting 22 is to carry out heat exchange from the damp-heat air of outer barrel 4 and inner cylinder 6 with therethrough, is absorbed in air
Heat, so that the condensate moisture separation in air.
With reference to shown in Fig. 2, it is connected together between heat-exchange device 20 and outer barrel 4 by main pipeline 21, for damp and hot sky
Gas is condensed thence through into heat-exchange device 20.It is additionally provided with the same time between outer barrel 4 and heat-exchange device 20 for damp and hot
Air passes into the bypass passage 22 of heat-exchange device 20 from outer barrel 4.The junction of bypass passage 22 and heat-exchange device 20
Equipped with the first air admission hole 221, bypass passage 22 is then connected together with outer barrel 4 by the second air admission hole 222.In the bypass passage
The temperature sensor 30 for being used for measuring damp-heat air temperature change is equipped with 20.By on 21 side of main pipeline of heat-exchange device 20
On bypass passage 22 is set again so that the damp-heat air from outer barrel 4 when bypass passage 22 by that will not be subject to heat exchange
The influence of the heat exchanging process of device 20, for example will not be influenced be subject to condensed water in condensation process or air-water mixture.In this way,
The temperature sensor 30 being arranged in bypass passage 22 can accurately perceive the original temperature of the damp-heat air from outer barrel 4.
In addition, condensed water of the heat-exchange device 20 in heat exchanging process will not flow back into bypass passage 22 and prevent temperature sensing
Device 30 gets wet, and ensures accuracy of the temperature sensor 30 to damp-heat air thermometric again.Therefore, temperature sensor 30 from
Other lower temperature changes that can accurately perceive damp-heat air in clothes treatment device of environmental factor interference, so that the drying to clothing
Degree carries out accurate judgement.
Also parcel is equipped with an insulating layer on the outside surface of bypass passage 22（Do not indicate）, can so cause branch
Environment in passage 22 will not be influenced be subject to 22 external environment condition of bypass passage, so as to ensure temperature sensor in bypass passage 22
30 thermometrics wherein it is reliable accurate.Insulating layer can be to be formed manufactured by asbestos, expanded material or other similar thermal insulation materials.
With reference to shown in Fig. 3, heat-exchange device 20 have occur condensation process condensation part 23 and respectively with 4 company of connection of outer barrel
The main pipeline 21 and bypass passage 22 connect.Enter the damp-heat air of heat-exchange device 20 by main pipeline 21 and bypass passage 22
It can occur condensation heat exchange in condensation part 23, the moisture in damp-heat air can occur to condense and separate from air, and fall
To the bottom 24 of heat-exchange device 20, see from vertical direction, the bottommost of the general namely main pipeline 21 in the bottom 24, is condensed out
The water come returns along main pipeline 21 and passes back into outer barrel 4.To prevent the condensation flow of the reflux from causing temperature into bypass passage 22
Sensor 30, which gets wet, causes thermometric inaccurate, and on the basis of vertical direction, bypass passage 22 connects connection with heat-exchange device 20
Position of first air admission hole 221 on vertical higher than the vertical position where heat-exchange device bottom 24.
On the basis of vertical direction, the vertical position residing for the first air admission hole 221 is higher than perpendicular residing for the second air admission hole 222
Straight position, such bypass passage 22 can upwardly extend along certain angle from outer barrel 4 and be connected to heat-exchange device 20.It is arranged such
The damp-heat air in outer barrel 4 can be caused to pass through the bypass passage 22 and formed stablize relatively and not less than certain wherein
The air flow of speed, temperature sensor 30 can measure the script temperature of damp-heat air, ensure the accuracy of thermometric.It is outer at the same time
Current in cylinder 4 are also not easy to flow into by making temperature sensor 30 get wet inside the bypass passage 22 and influence temperature sensing
The accuracy of 30 thermometric of device.
Seen on from vertical direction, bypass passage 22 includes upper tube wall 223 and lower tube wall 224, and temperature sensor 30 is then pacified
Installing is placed in above lower tube wall 224, and the preferably temperature sensor 30 is thermistor temperature sensor.Temperature sensor 30
With detecting means 31 and base portion 32, when temperature sensor 30 is vertically arranged under bypass passage on tube wall 224 by its base portion 32
When, its detecting means 31 is away from lower 224 inner surface preset distance of tube wall.Even if so there is water droplet to enter bypass line 22 and drop onto
On the induction part 31 of temperature sensor 30, the water droplet also due to gravity and flow to the base portion 32 of temperature sensor 30 without
Its detecting means 31 can be stayed in, ensures the reasonable accurate of 30 thermometric of temperature sensor to greatest extent.
The pipe diameter size of bypass passage 22 influence whether damp-heat air by when speed, therefore its caliber must be certain
Within zone of reasonableness so that, by stablizing relatively and not less than the air flow of certain speed can ensure in bypass passage 22
The accuracy of 30 thermometric of temperature sensor.Preferably, the caliber of bypass passage 22 is provided so that in device for clothing processing
Wind speed in the course of work in the bypass passage 22 is 3 meter per seconds -- 5 meter per seconds.
Those listed above is a series of to be described in detail only for feasibility embodiment of the invention specifically
Bright, they simultaneously are not used to limit the scope of the invention.Therefore, all equivalence enforcements made without departing from skill spirit of the present invention
Mode or change should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of clothes treatment device, including outer barrel (4)；
Inner cylinder (6), for accommodating laundry and is arranged in the outer barrel (4)；
Be connected by main pipeline (21) heat-exchange device (20) of conducting with the outer barrel (4), enters heat friendship for cooling down
Damp-heat air in changing device (20)；
It is characterized in that, it is additionally provided between the outer barrel (4) and the heat-exchange device (20) for damp-heat air from described outer
Cylinder (4) passes into the bypass passage (22) of the heat-exchange device (20), and is equipped with temperature in the bypass passage (22) and passes
Sensor (30).
2. clothes treatment device as claimed in claim 1, it is characterised in that be enclosed with the periphery of the bypass passage (22)
Make insulating layer of the bypass passage (22) the interior temperature from pipeline ectocine.
3. the clothes treatment device as described in right 2, it is characterised in that the insulating layer is asbestos or foaming layer.
4. clothes treatment device as claimed in claim 1 or 2, it is characterised in that the bypass passage (22) is handed over the heat
The junction of changing device (20) is equipped with the first air admission hole (221), and on the basis of vertical direction, which is located at
It is higher by the position of the heat-exchange device (20) bottom (24) preset distance.
5. clothes treatment device as claimed in claim 4, it is characterised in that the bypass passage (22) and the outer barrel (4)
Junction be equipped with the second air admission hole (222), on the basis of vertical direction, the location of described first air admission hole (221) is high
In the location of described second air admission hole (222).
6. clothes treatment device as claimed in claim 1 or 2, it is characterised in that the temperature sensor (30) is temperature-sensitive electricity
Hinder temperature sensor.
7. clothes treatment device as claimed in claim 1 or 2, it is characterised in that the temperature sensor (30) is arranged at institute
State on the lower tube wall (224) of bypass passage (22).
8. clothes treatment device as claimed in claim 7, it is characterised in that the temperature sensor (30) has detecting means
(31) and base portion (32), when the temperature sensor (30) is installed on tube wall under the bypass passage by the base portion (32)
(224) when on, the detecting means (31) are away from lower tube wall (224) the inner surface preset distance.
9. clothes treatment device as claimed in claim 8, it is characterised in that the temperature sensor (30) is vertically arranged at institute
State on lower tube wall (224) inner surface.
10. clothes treatment device as claimed in claim 1 or 2, it is characterised in that the caliber of the bypass passage (22) is set
It is set to so that the wind speed described in the device for clothing processing course of work in bypass passage (22) is 3 meter per seconds -- 5 meter per seconds.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310722738.4A CN104727112B (en) | 2013-12-24 | 2013-12-24 | Clothes treatment device |
| PL14195190T PL2894250T3 (en) | 2013-12-24 | 2014-11-27 | Laundry treatment apparatus |
| EP14195190.5A EP2894250B1 (en) | 2013-12-24 | 2014-11-27 | Laundry treatment apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310722738.4A CN104727112B (en) | 2013-12-24 | 2013-12-24 | Clothes treatment device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104727112A CN104727112A (en) | 2015-06-24 |
| CN104727112B true CN104727112B (en) | 2018-05-08 |
Family
ID=51951735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310722738.4A Active CN104727112B (en) | 2013-12-24 | 2013-12-24 | Clothes treatment device |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP2894250B1 (en) |
| CN (1) | CN104727112B (en) |
| PL (1) | PL2894250T3 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107702208A (en) * | 2017-09-19 | 2018-02-16 | 青岛海尔空调器有限总公司 | Indoor set |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3605067B2 (en) * | 2001-11-14 | 2004-12-22 | 三洋電機株式会社 | Drum type washer / dryer |
| US20060137105A1 (en) * | 2004-11-12 | 2006-06-29 | Lg Electronics Inc. | Drying control apparatus and method of washing and drying machine |
| KR100748962B1 (en) * | 2004-11-12 | 2007-08-13 | 엘지전자 주식회사 | Drying control method for washer combined with dryer or dryer |
| CN1978731B (en) * | 2005-11-29 | 2011-05-04 | 海尔集团公司 | Drum washing-drying machine and drying time determining method |
| DE102009046786A1 (en) * | 2008-12-15 | 2010-06-17 | BSH Bosch und Siemens Hausgeräte GmbH | Household appliance for use as condensation dryer to wash and dry laundry pieces, has spiral and/or diffuser and/or air sucking area provided with insulating unit at side turned to laundry chamber |
| CN201386218Y (en) * | 2009-03-02 | 2010-01-20 | 博西华电器（江苏）有限公司 | Household clothing drying equipment |
| JP5457744B2 (en) * | 2009-07-06 | 2014-04-02 | 株式会社東芝 | Clothes dryer |
| CN202116897U (en) * | 2010-11-08 | 2012-01-18 | 无锡小天鹅股份有限公司 | Condenser structure of drum washing machine |
| US20130152422A1 (en) * | 2011-12-14 | 2013-06-20 | Bsh Home Appliances Corporation | Dryer with a temperature sensor and process for its operation |
-
2013
- 2013-12-24 CN CN201310722738.4A patent/CN104727112B/en active Active
-
2014
- 2014-11-27 PL PL14195190T patent/PL2894250T3/en unknown
- 2014-11-27 EP EP14195190.5A patent/EP2894250B1/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP2894250A2 (en) | 2015-07-15 |
| EP2894250B1 (en) | 2018-07-11 |
| EP2894250A3 (en) | 2015-08-26 |
| CN104727112A (en) | 2015-06-24 |
| PL2894250T3 (en) | 2018-12-31 |
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