CN104727112A - Clothes processing equipment - Google Patents

Clothes processing equipment Download PDF

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Publication number
CN104727112A
CN104727112A CN201310722738.4A CN201310722738A CN104727112A CN 104727112 A CN104727112 A CN 104727112A CN 201310722738 A CN201310722738 A CN 201310722738A CN 104727112 A CN104727112 A CN 104727112A
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CN
China
Prior art keywords
heat
bypass passage
temperature sensor
clothes treatment
treatment device
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.)
Granted
Application number
CN201310722738.4A
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Chinese (zh)
Other versions
CN104727112B (en
Inventor
方小强
徐永刚
张辉
博科-汉瑞克
张琦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BSH Electrical Appliances Jiangsu Co Ltd
Original Assignee
BSH Electrical Appliances Jiangsu Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by BSH Electrical Appliances Jiangsu Co Ltd filed Critical BSH Electrical Appliances Jiangsu Co Ltd
Priority to CN201310722738.4A priority Critical patent/CN104727112B/en
Priority to EP14195190.5A priority patent/EP2894250B1/en
Priority to PL14195190T priority patent/PL2894250T3/en
Publication of CN104727112A publication Critical patent/CN104727112A/en
Application granted granted Critical
Publication of CN104727112B publication Critical patent/CN104727112B/en
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Classifications

    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F58/00Domestic laundry dryers
    • D06F58/20General details of domestic laundry dryers 
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2103/00Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2103/02Characteristics of laundry or load
    • D06F2103/08Humidity
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2103/00Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2103/28Air properties
    • D06F2103/32Temperature
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F25/00Washing 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 
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F34/00Details of control systems for washing machines, washer-dryers or laundry dryers
    • D06F34/14Arrangements for detecting or measuring specific parameters
    • D06F34/26Condition of the drying air, e.g. air humidity or temperature
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F58/00Domestic laundry dryers
    • D06F58/20General details of domestic laundry dryers 
    • D06F58/24Condensing 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 invention relates to clothes processing equipment which comprises an outer cylinder, an inner cylinder and a heat exchanging device. The inner cylinder is used for containing clothes and is disposed in the outer cylinder. The heat exchanging device is connected and communicated with the outer cylinder through a main pipeline and used for cooling humid and hot air entering the heat exchanging device. A branch passage allowing the humid and hot air to flow into the heat exchanging device is further disposed between the outer cylinder and the heat exchanging device. A temperature sensor is disposed in the branch passage. By the branch passage disposed beside the main pipeline of the heat exchanging device, the humid and hot air from the outer cylinder is unaffected by the heat exchanging process such as the condensate or moisture mixture during condensation of the heat exchanging device, and accordingly the temperature sensor disposed in the branch passage can accurately sense the original temperature of the humid and hot air from the outer cylinder.

Description

Clothes treatment device
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 generally possesses clothes-drying function, so also all with condenser, namely Chinese utility model CN202116897 discloses a kind of structure of water-cooled condenser.And in order to judge that washing machine undergarment dries degree, general all can on washing of drum type washing machine cylinder, set temperature inductor on condenser air intake or position, gas outlet relatively, dry the temperature changing regularity of air-flow in clothes drying process for measuring in washing machine, thus make the judgement of drying degree.As Chinese invention patent CN1978731 discloses, temperature sensor is arranged in condenser close on the position of gas outlet.Accurate temperature detection at least needs three conditions: the first, be that air-flow upstream and the periphery of temperature sensor does not have condensation, measures wet-bulb temperature with what avoid mistake; The second, do not splashed by the spray evoked due to hot blast; Three, relatively stable and be not less than certain speed gas flowing, to ensure effective heat transfer.The open scheme of currently available technology all can not above three conditions simultaneously, cannot reach the accuracy that automatic clothes drying detects.
Summary of the invention
The object of the present invention is to provide a clothes treatment device, it has the condenser improving structural design.
To achieve these goals, the present invention proposes a kind of clothes treatment device, comprises urceolus; Inner core, is arranged in described urceolus for accommodating laundry; To be connected by main pipeline the heat-exchange device of conducting with described urceolus, for cooling the damp-heat air entered in this heat-exchange device; Also be provided with between described urceolus and described heat-exchange device and circulate from described urceolus enter the bypass passage of described heat-exchange device for damp-heat air, and be provided with temperature sensor in this bypass passage.
By arranging bypass passage again on the main pipeline limit of heat-exchange device, make damp-heat air from urceolus by the impact of the heat exchanging process of heat-exchange device can not be subject to when this bypass passage, such as can not be subject to the impact of condensed water or air-water mixture in condensation process.So, be arranged on temperature sensor in bypass passage just can accurately perception from the original temperature of the damp-heat air of urceolus.In addition, the condensed water of heat-exchange device in heat exchanging process can not reflux to enter in bypass passage and prevent temperature sensor from getting wet, and ensures that temperature sensor is to the degree of accuracy of damp-heat air thermometric again.Therefore, temperature sensor be not subject to the variations in temperature of damp-heat air in the accurate perception clothes treatment device of energy under the interference of other environmental factor, thus accurately judges the oven dry degree of clothing.
Above described clothes treatment device can be clothes washer/dryer, dryer or other there are the household electrical appliance of similar functions structure.
Above described heat-exchange device be a kind of water-cooled condenser or other there is the condensate component of similar functions structure.
As a further improvement on the present invention, be enclosed with in the periphery of described bypass passage and make temperature in described bypass passage by the heat-insulation layer of pipeline ectocine.
As a further improvement on the present invention, described heat-insulation layer is asbestos or foaming layer.
The environment in bypass passage can be made can not to be subject to the impact of bypass passage external environment condition by wrapping up heat-insulation layer outside bypass passage, thus ensure the accurately reliable of the thermometric wherein of temperature sensor in bypass passage.Heat-insulation layer can form manufactured by asbestos, expanded material or other similar insulation material.
As a further improvement on the present invention, the junction of described bypass passage and described heat-exchange device is provided with the first air admission hole, take vertical direction as benchmark, this first air admission hole be positioned at exceed described heat-exchange device bottom preset distance position on.
In heat exchanging process, condensed water meeting aggregate flow thermotropism switch main pipeline bottommost, and the first air admission hole position contributes to preventing condensate return from entering bypass passage higher than this main pipeline bottommost, thus avoid that the temperature sensor in bypass passage is influenced and thermometric is inaccurate.
As a further improvement on the present invention, the junction of described bypass passage and described urceolus is provided with the second air admission hole, take vertical direction as benchmark, and the position residing for described first air admission hole is higher than the position residing for described second air admission hole.
So arrange can make the damp-heat air in urceolus formed by this bypass passage smoothly relatively stable and be not less than certain speed air flowing, temperature sensor can measure the script temperature of damp-heat air.Current simultaneously in urceolus are also not easy to flow into the accuracy being affected temperature sensor thermometric by this bypass passage.
As a further improvement on the present invention, described temperature sensor is thermistor temperature sensor.
As a further improvement on the present invention, described temperature sensor is arranged on the lower tube wall of described bypass passage.
As a further improvement on the present invention, described temperature sensor has detecting means and base portion, and when described temperature sensor to be installed under described bypass passage on tube wall by described base portion, described detecting means is away from described lower inner surface of tube wall preset distance.
As a further improvement on the present invention, described temperature sensor is vertically arranged on described lower inner surface of tube wall.
Temperature sensor mode like this is arranged on bypass passage, even if having water droplet to enter bypass line and drop onto on temperature sensor, this water droplet also can flow to the root of temperature sensor and can not stay in its sensing position due to Action of Gravity Field, ensure the rationally accurate of temperature sensor thermometric to greatest extent.
As a further improvement on the present invention, the caliber of described bypass passage is provided so that the wind speed in bypass passage described in the device for clothing processing course of work is 3 meter per seconds--5 meter per seconds.
The pipe diameter size of bypass passage can have influence on damp-heat air by time speed, therefore caliber must within certain zone of reasonableness, to make in bypass passage by relatively stable and be not less than the air flowing of certain speed, the accuracy of temperature sensor thermometric to be ensured.
Accompanying drawing explanation
Fig. 1 is the structural representation of device for clothing processing of the present invention;
Fig. 2 is the cross-sectional of Fig. 1;
Fig. 3 is the structural representation of heat-exchange device in the present invention;
Reference numeral: 10-device for clothing processing; 2-casing; 4-urceolus; 6-inner core; 8-motor; 14-air duct; 14a, 14b-air duct two ends; 18-air-blast device; 19-heater; 20-heat-exchange device; 21-main pipeline; 22-bypass passage; 221-first air admission hole; 222-second air admission hole; 223-upper tube wall; Tube wall under 224-; 23-condensation part; 24-bottom; 30-temperature sensor; 31-induction part; 32-base portion.
Detailed description of the invention
As shown in Figure 1, a device for clothing processing 10 comprises a casing 2, urceolus 4 and is loaded in casing 2, and an inner core 6 drives by motor 8 and is rotatably loaded in urceolus 4, to receive and to wash and/or dry pending clothing.The barrel of inner core 6 is provided with the hole (sign) that can communicate with the space of outer barrel 4.The two ends 14a of outer barrel 4 and an air duct 14,14b connects respectively, forms a closed circuit.Wherein air duct 14 comprise a heater 19 facilitating the air-blast device 18, of air circulation to add hot-air and one the heat-exchange device 22 of cool-down dehumidification is carried out to the air flowed through wherein.The Main Function of heat-exchange device 22 carries out heat exchange with through the damp-heat air from urceolus 4 and inner core 6 wherein, absorbs the heat in air, thus the condensate moisture in air is separated.
Shown in composition graphs 2, being connected together by main pipeline 21 between heat-exchange device 20 and urceolus 4, carrying out condensation for damp-heat air thence through entering heat-exchange device 20.Also being provided with between urceolus 4 and heat-exchange device 20 circulates from urceolus 4 for damp-heat air simultaneously enters the bypass passage 22 of heat-exchange device 20.Bypass passage 22 is provided with the first air admission hole 221 with the junction of heat-exchange device 20, and bypass passage 22 and urceolus 4 are connected together by the second air admission hole 222.The temperature sensor 30 for measuring damp-heat air variations in temperature is provided with in this bypass passage 20.By arranging bypass passage 22 again on main pipeline 21 limit of heat-exchange device 20, make from urceolus 4 damp-heat air by this bypass passage 22 time can not be subject to the impact of the heat exchanging process of heat-exchange device 20, such as can not be subject to the impact of condensed water or air-water mixture in condensation process.So, be arranged on temperature sensor 30 in bypass passage 22 just can accurately perception from the original temperature of the damp-heat air of urceolus 4.In addition, the condensed water of heat-exchange device 20 in heat exchanging process can not reflux and enter in bypass passage 22 and prevent temperature sensor 30 from getting wet, and ensures the degree of accuracy of temperature sensor 30 pairs of damp-heat air thermometrics again.Therefore, temperature sensor 30 be not subject to the variations in temperature of damp-heat air in the accurate perception clothes treatment device of energy under the interference of other environmental factor, thus accurately judges the oven dry degree of clothing.
In the outside of bypass passage 22, also parcel is provided with a heat-insulation layer (sign) on the surface, the environment in bypass passage 22 so can be made can not to be subject to the impact of bypass passage 22 external environment condition, thus to ensure the accurately reliable of the thermometric wherein of temperature sensor 30 in bypass passage 22.Heat-insulation layer can form manufactured by asbestos, expanded material or other similar insulation material.
Shown in composition graphs 3, heat-exchange device 20 has condensation part 23 and the main pipeline 21 be connected with urceolus 4 respectively and bypass passage 22 that condensation process occurs.Condensation heat exchange can be there is in the damp-heat air being entered heat-exchange device 20 by main pipeline 21 and bypass passage 22 in condensation part 23, can condensation be there is and separate from air in the moisture in damp-heat air, and fall the bottom 24 of heat-exchange device 20, from vertical direction, the bottommost of 24 general namely main pipelines 21 bottom this, the water condensed returns and passes back into urceolus 4 along main pipeline 21.Cause thermometric inaccurate for preventing the condensed water of this backflow from flowing to bypass passage 22 and making temperature sensor 30 get wet, take vertical direction as benchmark, the position of the first air admission hole 221 that bypass passage 22 is connected with heat-exchange device 20 on is vertically higher than the vertical position at 24 places bottom heat-exchange device.
Take vertical direction as benchmark, the vertical position residing for the first air admission hole 221 is higher than the vertical position residing for the second air admission hole 222, and such bypass passage 22 upwards can extend along certain angle from urceolus 4 and is connected to heat-exchange device 20.So arrange and the damp-heat air in urceolus 4 can be made to be formed by this bypass passage 22 relatively stable smoothly wherein and be not less than the air flowing of certain speed, temperature sensor 30 can measure the script temperature of damp-heat air, ensures the accuracy of thermometric.Current simultaneously in urceolus 4 are also not easy flow into inner by this bypass passage 22 and temperature sensor 30 got wet and affects the accuracy of temperature sensor 30 thermometric.
From vertical direction, bypass passage 22 includes upper tube wall 223 and lower tube wall 224, and temperature sensor 30 installations are arranged at above lower tube wall 224, and preferably this temperature sensor 30 is thermistor temperature sensor.Temperature sensor 30 has detecting means 31 and base portion 32, and when temperature sensor 30 to be vertically installed under bypass passage on tube wall 224 by its base portion 32, its detecting means 31 is away from lower tube wall 224 inner surface preset distance.Even if so have water droplet enter bypass line 22 and drop onto on the induction part 31 of temperature sensor 30, this water droplet also can flow to the base portion 32 of temperature sensor 30 and can not stay in its detecting means 31 due to Action of Gravity Field, ensure the rationally accurate of temperature sensor 30 thermometric to greatest extent.
The pipe diameter size of bypass passage 22 can have influence on damp-heat air by time speed, therefore its caliber must within certain zone of reasonableness, to make in bypass passage 22 by relatively stable and be not less than the air flowing of certain speed, the accuracy of temperature sensor 30 thermometric to be ensured.Preferably, the caliber of bypass passage 22 is provided so that the wind speed in the device for clothing processing course of work in this bypass passage 22 is 3 meter per seconds--5 meter per seconds.
A series of detailed description listed is above only illustrating for feasibility embodiment of the present invention, and they are also not used to limit the scope of the invention.Therefore, all do not depart from the skill of the present invention equivalent implementations done of spirit or change all should be included within protection scope of the present invention.

Claims (10)

1. a clothes treatment device, comprises urceolus (4);
Inner core (6), is arranged in described urceolus (4) for accommodating laundry;
To be connected by main pipeline (21) heat-exchange device (20) of conducting with described urceolus (4), for cooling the damp-heat air entered in this heat-exchange device (20);
It is characterized in that, also be provided with between described urceolus (4) and described heat-exchange device (20) and circulate the bypass passage (22) entering described heat-exchange device (20) from described urceolus (4) for damp-heat air, and be provided with temperature sensor (30) in this bypass passage (22).
2. clothes treatment device as claimed in claim 1, is characterized in that, is enclosed with makes temperature in described bypass passage (22) not be subject to the heat-insulation layer of pipeline ectocine in the periphery of described bypass passage (22).
3. the clothes treatment device as described in right 2, is characterized in that, described heat-insulation layer is asbestos or foaming layer.
4. clothes treatment device as claimed in claim 1 or 2, it is characterized in that, described bypass passage (22) is provided with the first air admission hole (221) with the junction of described heat-exchange device (20), take vertical direction as benchmark, this first air admission hole (221) be positioned at exceed described heat-exchange device (20) bottom (24) preset distance position on.
5. clothes treatment device as claimed in claim 4, it is characterized in that, described bypass passage (22) is provided with the second air admission hole (222) with the junction of described urceolus (4), take vertical direction as benchmark, the position residing for described first air admission hole (221) is higher than the position residing for described second air admission hole (222).
6. clothes treatment device as claimed in claim 1 or 2, it is characterized in that, described temperature sensor (30) is thermistor temperature sensor.
7. clothes treatment device as claimed in claim 1 or 2, it is characterized in that, described temperature sensor (30) is arranged on the lower tube wall (224) of described bypass passage (22).
8. clothes treatment device as claimed in claim 7, it is characterized in that, described temperature sensor (30) has detecting means (31) and base portion (32), when described temperature sensor (30) to be installed on by described base portion (32) under described bypass passage tube wall (224) upper time, described detecting means (31) is away from described lower tube wall (224) inner surface preset distance.
9. clothes treatment device as claimed in claim 8, it is characterized in that, described temperature sensor (30) is vertically arranged on described lower tube wall (224) inner surface.
10. clothes treatment device as claimed in claim 1 or 2, it is characterized in that, the caliber of described bypass passage (22) is provided so that the wind speed in bypass passage described in the device for clothing processing course of work (22) is 3 meter per seconds--5 meter per seconds.
CN201310722738.4A 2013-12-24 2013-12-24 Clothes treatment device Active CN104727112B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201310722738.4A CN104727112B (en) 2013-12-24 2013-12-24 Clothes treatment device
EP14195190.5A EP2894250B1 (en) 2013-12-24 2014-11-27 Laundry treatment apparatus
PL14195190T PL2894250T3 (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

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CN104727112A true CN104727112A (en) 2015-06-24
CN104727112B CN104727112B (en) 2018-05-08

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Application Number Title Priority Date Filing Date
CN201310722738.4A Active CN104727112B (en) 2013-12-24 2013-12-24 Clothes treatment device

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EP (1) EP2894250B1 (en)
CN (1) CN104727112B (en)
PL (1) PL2894250T3 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
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

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1419004A (en) * 2001-11-14 2003-05-21 三洋电机株式会社 Drum type washing dryer
CN1773008A (en) * 2004-11-12 2006-05-17 Lg电子株式会社 Method and apparatus for control of drying process in a washing and drying machine
CN1978731A (en) * 2005-11-29 2007-06-13 海尔集团公司 Drum washing-drying machine and drying time determining method
CN201386218Y (en) * 2009-03-02 2010-01-20 博西华电器(江苏)有限公司 Household clothing drying equipment
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
CN101942753A (en) * 2009-07-06 2011-01-12 株式会社东芝 Clothesdrier
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
WO2013088362A1 (en) * 2011-12-14 2013-06-20 BSH Bosch und Siemens Hausgeräte GmbH Washer dryer with a temperature sensor and process for its operation

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1657341A3 (en) * 2004-11-12 2006-08-23 LG Electronics Inc. Method and apparatus for control of drying process in a washing and drying machine

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1419004A (en) * 2001-11-14 2003-05-21 三洋电机株式会社 Drum type washing dryer
CN1773008A (en) * 2004-11-12 2006-05-17 Lg电子株式会社 Method and apparatus for control of drying process in a washing and drying machine
CN1978731A (en) * 2005-11-29 2007-06-13 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
CN101942753A (en) * 2009-07-06 2011-01-12 株式会社东芝 Clothesdrier
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
WO2013088362A1 (en) * 2011-12-14 2013-06-20 BSH Bosch und Siemens Hausgeräte GmbH Washer dryer with a temperature sensor and process for its operation

Cited By (1)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
PL2894250T3 (en) 2018-12-31
CN104727112B (en) 2018-05-08
EP2894250A3 (en) 2015-08-26
EP2894250A2 (en) 2015-07-15
EP2894250B1 (en) 2018-07-11

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