CN103966815A - Direct heating type double-drum clothes dryer - Google Patents

Direct heating type double-drum clothes dryer Download PDF

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Publication number
CN103966815A
CN103966815A CN201310028417.4A CN201310028417A CN103966815A CN 103966815 A CN103966815 A CN 103966815A CN 201310028417 A CN201310028417 A CN 201310028417A CN 103966815 A CN103966815 A CN 103966815A
Authority
CN
China
Prior art keywords
dryer
heating type
direct
communicated
drum
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
Application number
CN201310028417.4A
Other languages
Chinese (zh)
Inventor
李海涛
许升
宋华诚
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.)
Qingdao Haier Washing Machine Co Ltd
Original Assignee
Haier Group Corp
Qingdao Haier Washing Machine 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 Haier Group Corp, Qingdao Haier Washing Machine Co Ltd filed Critical Haier Group Corp
Priority to CN201310028417.4A priority Critical patent/CN103966815A/en
Publication of CN103966815A publication Critical patent/CN103966815A/en
Pending legal-status Critical Current

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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
    • D06F58/02Domestic laundry dryers having dryer drums rotating about a horizontal axis
    • 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
    • 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 
    • D06F58/26Heating arrangements, e.g. gas heating equipment
    • 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
    • D06F58/30Drying processes 
    • 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
    • D06F58/00Domestic laundry dryers
    • D06F58/32Control of operations performed in domestic laundry dryers 
    • D06F58/34Control of operations performed in domestic laundry dryers  characterised by the purpose or target of the control
    • D06F58/36Control of operational steps, e.g. for optimisation or improvement of operational steps depending on the condition of the laundry
    • D06F58/38Control of operational steps, e.g. for optimisation or improvement of operational steps depending on the condition of the laundry of drying, e.g. to achieve the target humidity

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

The invention discloses a direct heating type double-drum clothes dryer. The direct heating type double-drum clothes dryer comprises a box body, a clothes drying drum arranged in the box body, and an air-in channel and an exhaust channel, communicated with the clothes drying drum, wherein an outer drum is sleeved with the clothes drying drum, a heating device is arranged on the inner wall of the outer drum or the bottom of the drum body, and a thermal insulating material is arranged on the outer side of the outer drum. To-be-dried clothes are directly heated by the clothes dryer through the heating device arranged on the side wall of the outer drum or the bottom of the drum body, the inner side of the clothes drying drum is rapidly heated, and heat losses in the transferring process are reduced. Heat in high-temperature damp air discharged from the inner side of the clothes dryer is reclaimed by the clothes dryer through a heat exchanger, so that the energy utilizing rate is improved. The heating device adopting a carbon crystal heating board is simple in structure and low in cost. Under the condition of improving the drying efficiency of the clothes dryer, the weight of the clothes dryer is reduced, and the manufacture cost is lowered.

Description

A kind of direct-heating type bitubular dryer
Technical field
The present invention relates to clothes drying device technical field, relate in particular to a kind of direct-heating type bitubular dryer.
Background technology
The mankind's rhythm of life is along with scientific and technological development is constantly accelerated, and the application of dryer also starts to popularize gradually.Because adopt dryer drying clothes, speed is fast, and fold is few, wears soft comfortable, is widely used in American-European countries.Along with the development of domestic economy and the quickening of rhythm of life, equally also there is very large market in dryer at home.
Dryer is a kind of product of high energy consumption, and its power-saving technology just receives industry and user's concern from the beginning.Conventional dryer is all to add hot-air by the tubular electric resistance silk heater outside drying cylinder, hot-air is discharged through air channel after being blown into and taking away the moisture on clothes in drying machine barrel, and this kind of mode is long heat time heating time, and thermal loss is large, drying efficiency is low, progressively withdraws from the market.
The heat pump clothes dryer of European emerging, still adopts the method for air-flow transferring heat, provides heat, substitutional resistance silk heating tube by the condenser of heat pump.Reach 60% although this mode is energy-conservation, its complex structure, cost costliness.And have equally unavoidable thermal loss, thereby the lifting of drying efficiency is subject to great restriction.
The dryer of heat pump and heated Tube is all to have utilized heat-evaporation-condensation of the principle that adds hot-air-cooling-air moisture.Air is because its density is low, specific heat is little, and the efficiency of its transferring heat is extremely limited.
As disclosed a kind of heat pump clothes dryer in prior art, it specifically discloses " control system; The refrigeration system being formed by compressor, condenser, evaporimeter, choke valve; And by drying cylinder, evaporimeter and evaporator fan, condenser and condenser fan, be located at damp-heat air runner between drying cylinder and evaporimeter, be located at low temperature drying air flow channel between evaporimeter and condenser, be located at the air circulation system that the dry air runner between condenser and drying cylinder forms, described compressor is frequency-changeable compressor, described cold doubtful device comprises the first condenser and the second condenser group that are connected in series, and the output of described the first condenser is also provided with by-pass line makes cold-producing medium can select to flow to choke valve by described by-pass line.
The mode of what above-mentioned dryer adopted is heat pump air provides heat for dryer, although saved to a certain extent the energy, there is complex structure, weight is large, manufacturing cost is high, the problem that energy utilization rate is low, in use also can produce very large noise simultaneously.
Summary of the invention
The object of the invention is to propose a kind of direct-heating type bitubular dryer, not only have advantages of that energy consumption is low, simple in structure, low cost of manufacture, there is higher energy utilization rate height and drying effect, and in use procedure, noise is low simultaneously.
For reaching this object, the present invention by the following technical solutions:
A kind of direct-heating type bitubular dryer, comprises casing, is arranged on the drying cylinder in casing, and the air intake passage and the air exhaust passage that are communicated with drying cylinder, wherein, described drying cylinder outside is arranged with urceolus, and inwall and/or the cylinder body bottom of described urceolus are provided with heater.
As a kind of preferred version of above-mentioned direct-heating type bitubular dryer, described heater comprises the brilliant heating plate of carbon, carbon fiber heating plate or heating film.
As a kind of preferred version of above-mentioned direct-heating type bitubular dryer, described heater is flaky texture.
As a kind of preferred version of above-mentioned direct-heating type bitubular dryer, the arranged outside of described urceolus has insulation material.
As a kind of preferred version of above-mentioned direct-heating type bitubular dryer, described dryer also comprises heat exchanger, and described heat exchanger is communicated with described air intake passage and/or air exhaust passage.
As a kind of preferred version of above-mentioned direct-heating type bitubular dryer, described heat exchanger is circulating condenser, and described circulating condenser comprises housing and is arranged on the condenser coil in housing; One end of described condenser coil is communicated with air intake passage, and its other end is communicated with air exhaust passage, and is communicated with drainpipe at condenser coil near one end of air intake passage.
As a kind of preferred version of above-mentioned direct-heating type bitubular dryer, described heat exchanger is straight-line condenser, described straight-line condenser comprises airtight housing, is arranged on the heat exchanger coil in housing, is also provided with cool air inlet and hot air outlet on described housing; One end of described heat exchanger coil is communicated with air exhaust passage, and its other end is communicated with ambient atmosphere; Described air intake passage is communicated with the hot air outlet of described condenser.
As a kind of preferred version of above-mentioned direct-heating type bitubular dryer, described air intake passage place is provided with the blower fan that is used to airflow circulating that power is provided, and in described drying cylinder, is provided with the temperature sensor for detection of temperature in cylinder.
As a kind of preferred version of above-mentioned direct-heating type bitubular dryer, power supply is directly described heater power supply by wire.
As a kind of preferred version of above-mentioned direct-heating type bitubular dryer, described dryer also comprises control module, for controlling the work of the each parts of dryer, and temperature in the drying cylinder recording according to temperature sensor and bake out temperature setting value are controlled the duty of heater.
Beneficial effect of the present invention is: the present invention is by providing a kind of direct-heating type bitubular dryer, it is by being arranged with urceolus outward at drying cylinder, and in the inwall of urceolus and/or cylinder body bottom, heater is set and directly clothing to be dried is heated, realize in drying cylinder and being rapidly heated, reduced the loss of heat in transmittance process; This dryer reclaims the heat in the high temperature wet gas of discharging in dryer by heat exchanger, has further improved the utilization rate of the energy; Heater adopts the brilliant heating plate of carbon, simple in structure, with low cost, has alleviated the weight of dryer in having improved drying efficiency, has reduced manufacturing cost; At inner side and/or the arranged outside insulation material of urceolus, can further reduce the loss of heat, and to adopt wire be directly heater power supply, improve for electrical stability and simplified electric power-feeding structure.
Brief description of the drawings
Fig. 1 is the structural representation of the direct-heating type bitubular dryer that provides of the specific embodiment of the invention one;
Fig. 2 is the internal structure schematic diagram of the direct-heating type bitubular dryer that provides of the specific embodiment of the invention one;
Fig. 3 is the structural representation of the drying cylinder that provides of the specific embodiment of the invention one;
Fig. 4 is the structural representation of the circulating condenser that provides of the specific embodiment of the invention one;
Fig. 5 is the structural representation of the straight-line condenser that provides of the specific embodiment of the invention two;
Wherein:
101: casing; 102: drying cylinder; 103: power set; 104: heater; 105: air intake passage; 106: air exhaust passage; 107: blower fan; 108: heat exchanger; 109: urceolus; 110: control module;
181: housing; 182: condenser coil; 183: drainpipe;
281: housing; 282: heat exchanger coil; 283: cool air inlet; 284: hot air inlet.
Detailed description of the invention
Further illustrate technical scheme of the present invention below in conjunction with accompanying drawing and by detailed description of the invention.
As shown in Figures 1 to 4, the invention provides a kind of direct-heating type bitubular dryer, it has higher energy utilization rate, and simple in structure, low cost of manufacture; What this dryer was concrete comprises casing 101, be arranged in casing 101 and the drying cylinder 102 that can rotate with respect to casing 101, and provide the power set 103 of power for drying cylinder 102, the outside of above-mentioned drying cylinder 102 is arranged with urceolus 109, and be provided with heater 104 in inwall and/or the cylinder body bottom of urceolus 109, for the interior clothing to be dried of drying cylinder 102 provides heat, and on the barrel of drying cylinder 102, be provided with the through hole that the heat that provides for air-flow and heater 104 passes through; Because urceolus 109 is fixed in casing 101, heater 104 is arranged on urceolus 109, this heater 104 is directly treated drying clothes heating, has avoided the thermal loss of heat in transmittance process; Adopt wire directly for heater power supply, improved the stability to heater power supply, heater 104 is separated with clothing to be dried simultaneously, avoided the wearing and tearing between heater 104 and clothing to be dried.
For the utilization rate of the heat that further raising dryer provides heater 104, the application has insulation material in inner side and/or the arranged outside of urceolus 109, preferably, this insulation material is arranged at the outside of urceolus 109, and it can effectively prevent the leakage of heat.
In the application, heater 104 is arranged on to inwall and/or the cylinder body bottom of urceolus 109, certainly also do not get rid of the inwall and/or the cylinder body bottom that heater 104 are arranged on to drying cylinder 102, and at least one of them inwall and/or cylinder body bottom of urceolus 109 or drying cylinder 102 is provided with the situation of heater 104.
Preferably, the inwall that is arranged on urceolus 109 of two heater 104 symmetries, if two heaters are with respect to the top that is arranged at urceolus 109 of vertical direction symmetry, and the angle between two is 30 °, or two heater with respect to the bottom that is arranged at urceolus 109 of vertical direction symmetry, and angle is between the two 45 °, the angle between two heaters 104 can be adjusted according to actual conditions; Certainly the distribution situation of heater 104, also multiple heaters 104 are evenly distributed on outer tube inner wall.
Above-mentioned heater 104 is flaky texture, it comprises other equivalent heaters such as the brilliant heating plate of carbon, carbon fiber heating plate or heating film, certainly heater 104 is also not limited only to flaky texture, also can adopt as the heater of other types such as low-temperature resistance silk.
Preferably, heater 104 is the brilliant heating plate of carbon, and the brilliant heating plate of this carbon is arranged at the inwall of drying cylinder 102, and for better, for clothing to be dried provides heat, the brilliant heating plate of carbon is distributed in the inwall of urceolus 109 uniformly; Because the heat of the brilliant heating plate 80% of carbon sends in ultrared mode, and in-plantly can realize in drying cylinder and being rapidly heated for clothing to be dried provides heat, adopt direct-fired mode can reduce the loss of heat in transmittance process; The energy consumption of the brilliant heating plate of this carbon is low, cost is lower, and simple in structure, lightweight, therefore, adopts it to reduce the cost of dryer as heater.
In the application, the quantity of the brilliant heating plate of carbon is set according to the capacity of dryer, preferred, and the quantity of the brilliant heating plate of carbon is two, and on the symmetrical inwall that is arranged on urceolus 109; Also can change brilliant carbon heating plate into other equivalent heater such as semiconductor heating plate or low-temperature resistance silk heating tube, because the heater in the application is directly clothing to be dried to be heated, other heater can play energy-conservation effect equally.
In order to strengthen air circulation speed and the drying efficiency in dryer, a side of drying cylinder 102 is communicated with air intake passage 105, and its opposite side is communicated with air exhaust passage 106, and air intake passage 105 places also arrange promising airflow circulating the blower fan 107 of power is provided.
Above-mentioned dryer also comprises heat exchanger 108, and this heat exchanger 108 is communicated with air intake passage and/or air exhaust passage, and above-mentioned heat exchanger 108 is for reclaiming the heat by the high temperature wet gas of discharging in dryer, and the discharge of condensed water.Because the application adopts heater directly for clothing to be dried provides heat, its heat utilization ratio is high, contained lower can directly discharge of heat in the high temperature wet gas of being discharged by dryer, therefore in order to reduce costs and dryer weight, this dryer also can not arrange heat exchanger 108.Even if the application's dryer does not arrange heat exchanger 108, the heat of its loss is also not too large.
As shown in Figure 4, in this embodiment, what heat exchanger 108 adopted is circulating condenser, this circulating condenser comprises housing 181 and is arranged on the condenser coil 182 in housing, one end of condenser coil 182 is communicated with air intake passage 105, its other end is communicated with air exhaust passage 106, and is communicated with drainpipe 183 at condenser coil 182 near one end of air intake passage 105, for the discharge of condensed water; Moist high-temperature gas in dryer is by condenser coil 182 condensations, the condensed water producing is discharged by drainpipe 183, after condensation, dry gas can come back in dryer, and the heat containing in condensed gas can be re-used by dryer, has improved the utilization rate of the energy.
In the application's drying cylinder 102, be also provided with the temperature sensor for detection of temperature in cylinder, temperature, the rotating speed of blower fan 107 and the rotating speed of drying cylinder 102 of temperature control heater 104 in the cylinder recording according to temperature sensor, can better control the drying effect of dryer, and the damage of having avoided excess Temperature to cause clothing.Due to the close together between drying cylinder 102 and urceolus 109, temperature is between the two more or less the same, and therefore also temperature sensor can be arranged on the barrel of urceolus 109.
The dryer that the application mentions also wraps control module, in this embodiment, control module 110 comprises computer program controller or computerized version, it is for controlling the work of the each parts of dryer, and bake out temperature in the set point adjustment drying cylinder 102 of temperature in the drying cylinder recording according to temperature sensor and bake out temperature.To the instant concrete regulative mode of bake out temperature in drying cylinder be: duty, the rotating speed of blower fan 107 or the rotating speed of drying cylinder 102 that control module 110 records the set point adjustment heater 104 of temperature in drying cylinder and bake out temperature according to temperature sensor are realized the real-time temperature in drying cylinder 102 is regulated.
The course of work of the application's dryer comprises, control module 110 stops by startup that controlling all electric elements, drives the operation of dryer; After dryer starts, control module 110 sends power on signal, and power line is directly powered for heater 104, and power set 103 drive drying cylinder 102 to rotate by belt simultaneously, the clothing in upset cylinder; When the temperature in cylinder is elevated to after uniform temperature, as 50-70 DEG C, the moisture start vaporizer on clothing.
Temperature information in the drying cylinder that control module 110 records by temperature sensor, controlling blower fan 107 rotates, dry air is blown into drying cylinder by blower fan 107, exhaust passage is by the Bas Discharged drying cylinder 102 that contains water vapour, by this gas directly discharge or in heat exchanger 108 condensation and re-use water vapour in heat, because moisture constantly evaporates absorption heat, even if heater 104 is worked always, temperature in cylinder can be higher than setting value yet, until after moisture evaporates completely, temperature in cylinder starts quick rising, this is passed to control module 110 by temperature sensor, and judge thus clothing all dry, dryer quits work, and dries and finishes.
Embodiment two
As shown in Figure 5, in this embodiment, heat exchanger is straight-line condenser, and it comprises airtight housing 281, is arranged on the interior heat exchanger coil 282 of housing 281, and on housing 281, is provided with cool air inlet 283 and hot air outlet 284, one end of heat exchanger coil 282 is communicated with air exhaust passage, and its other end is communicated with ambient atmosphere, and air intake passage is communicated with the hot air outlet 284 of condenser, in the dryer course of work, extraneous dry air enters condenser by the cool air inlet 283 of straight-line condenser, finally entered in drying cylinder by hot air outlet 284, high temperature wet gas in drying cylinder enters heat exchanger coil 282 by air exhaust passage, in the transmitting procedure of high temperature wet gas in heat exchanger coil 282, carry out exchange heat with the dry air that enters condenser, when high temperature wet gas is condensed, the heat wherein carrying is passed to dry air, this heat again enters in drying cylinder and is utilized with dry gas, improve the utilization rate of the energy.In this embodiment the structure of heat exchanger different from embodiment one outside, other structure is all identical with embodiment one.
Know-why of the present invention has below been described in conjunction with specific embodiments.These are described is in order to explain principle of the present invention, and can not be interpreted as by any way limiting the scope of the invention.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other detailed description of the invention of the present invention, within these modes all will fall into protection scope of the present invention.

Claims (10)

1. a direct-heating type bitubular dryer, comprises casing, is arranged on the drying cylinder in casing, and the air intake passage and the air exhaust passage that are communicated with drying cylinder, it is characterized in that, described drying cylinder outside is arranged with urceolus, and inwall and/or the cylinder body bottom of described urceolus are provided with heater.
2. direct-heating type bitubular dryer according to claim 1, is characterized in that, described heater comprises the brilliant heating plate of carbon, carbon fiber heating plate or heating film.
3. direct-heating type bitubular dryer according to claim 1, is characterized in that, described heater is flaky texture.
4. direct-heating type bitubular dryer according to claim 1, is characterized in that, the arranged outside of described urceolus has insulation material.
5. direct-heating type bitubular dryer according to claim 1, is characterized in that, described dryer also comprises heat exchanger, and described heat exchanger is communicated with described air intake passage and/or air exhaust passage.
6. direct-heating type bitubular dryer according to claim 5, is characterized in that, described heat exchanger is circulating condenser, and described circulating condenser comprises housing and is arranged on the condenser coil in housing; One end of described condenser coil is communicated with air intake passage, and its other end is communicated with air exhaust passage, and is communicated with drainpipe at condenser coil near one end of air intake passage.
7. direct-heating type bitubular dryer according to claim 5, it is characterized in that, described heat exchanger is straight-line condenser, and described straight-line condenser comprises airtight housing, be arranged on the heat exchanger coil in housing, on described housing, be also provided with cool air inlet and hot air outlet; One end of described heat exchanger coil is communicated with air exhaust passage, and its other end is communicated with ambient atmosphere; Described air intake passage is communicated with the hot air outlet of described condenser.
8. direct-heating type bitubular dryer according to claim 1, is characterized in that, described air intake passage place is provided with the blower fan that is used to airflow circulating that power is provided, and in described drying cylinder, is provided with the temperature sensor for detection of temperature in cylinder.
9. direct-heating type bitubular dryer according to claim 1, is characterized in that, power supply is directly described heater power supply by wire.
10. according to the direct-heating type bitubular dryer described in claim 1 to 9 any one, it is characterized in that, described dryer also comprises control module, for controlling the work of the each parts of dryer, and temperature in the drying cylinder recording according to temperature sensor and bake out temperature setting value are controlled the duty of heater.
CN201310028417.4A 2013-01-24 2013-01-24 Direct heating type double-drum clothes dryer Pending CN103966815A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310028417.4A CN103966815A (en) 2013-01-24 2013-01-24 Direct heating type double-drum clothes dryer

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Application Number Priority Date Filing Date Title
CN201310028417.4A CN103966815A (en) 2013-01-24 2013-01-24 Direct heating type double-drum clothes dryer

Publications (1)

Publication Number Publication Date
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107051959A (en) * 2017-05-31 2017-08-18 江苏海狮机械股份有限公司 Leather and fur dry cleaner
CN110184790A (en) * 2018-02-23 2019-08-30 青岛海尔滚筒洗衣机有限公司 A kind of washing machine
CN112411149A (en) * 2019-08-20 2021-02-26 青岛海尔洗衣机有限公司 Clothes dryer

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4313538A1 (en) * 1993-04-24 1994-10-27 Foron Waschgeraete Gmbh Device for the drying of textile material in drum-type laundry driers
CN2259426Y (en) * 1996-11-01 1997-08-13 北京清华光远技工贸发展有限责任公司 Infrared radiation dewatering cloth drying machine
JP2004135998A (en) * 2002-10-21 2004-05-13 Nippon Kouatsu Electric Co Drum type clothes dryer
CN1888283A (en) * 2005-06-29 2007-01-03 海尔集团公司 Condensing drying method and condensing laundry dryer
CN1978731A (en) * 2005-11-29 2007-06-13 海尔集团公司 Drum washing-drying machine and drying time determining method
CN101738111A (en) * 2008-11-12 2010-06-16 上海市向明中学 Heat exchanger for household dryers
CN201614509U (en) * 2010-02-11 2010-10-27 广州市乐金洗染设备有限公司 Novel energy-saving clothes dryer

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4313538A1 (en) * 1993-04-24 1994-10-27 Foron Waschgeraete Gmbh Device for the drying of textile material in drum-type laundry driers
CN2259426Y (en) * 1996-11-01 1997-08-13 北京清华光远技工贸发展有限责任公司 Infrared radiation dewatering cloth drying machine
JP2004135998A (en) * 2002-10-21 2004-05-13 Nippon Kouatsu Electric Co Drum type clothes dryer
CN1888283A (en) * 2005-06-29 2007-01-03 海尔集团公司 Condensing drying method and condensing laundry dryer
CN1978731A (en) * 2005-11-29 2007-06-13 海尔集团公司 Drum washing-drying machine and drying time determining method
CN101738111A (en) * 2008-11-12 2010-06-16 上海市向明中学 Heat exchanger for household dryers
CN201614509U (en) * 2010-02-11 2010-10-27 广州市乐金洗染设备有限公司 Novel energy-saving clothes dryer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107051959A (en) * 2017-05-31 2017-08-18 江苏海狮机械股份有限公司 Leather and fur dry cleaner
CN110184790A (en) * 2018-02-23 2019-08-30 青岛海尔滚筒洗衣机有限公司 A kind of washing machine
CN112411149A (en) * 2019-08-20 2021-02-26 青岛海尔洗衣机有限公司 Clothes dryer

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Address after: 266101 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China

Applicant after: Qingdao Haier Washing Machine Co., Ltd.

Address before: 266101 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China

Applicant before: haier group corporation

Applicant before: Qingdao Haier Washing Machine Co., Ltd.

RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20140806