CN101158099A - Washing machine drier employing heat pump as heat source - Google Patents

Washing machine drier employing heat pump as heat source Download PDF

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Publication number
CN101158099A
CN101158099A CNA2006101404101A CN200610140410A CN101158099A CN 101158099 A CN101158099 A CN 101158099A CN A2006101404101 A CNA2006101404101 A CN A2006101404101A CN 200610140410 A CN200610140410 A CN 200610140410A CN 101158099 A CN101158099 A CN 101158099A
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air
water
hot
cooled
washing machine
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CNA2006101404101A
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CN101158099B (en
Inventor
吕佩师
万国胜
席磊
黄本财
徐永洪
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Qingdao Haier Drum Washing Machine Co Ltd
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Haier Group Corp
Qingdao Haier Washing Machine Co Ltd
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Abstract

The invention provides a dryer of a washing machine that adopts a heat pump as heat source, more particularly, which relates to a device that uses heat source of a condenser in a heat pump system to heat the air and uses an evaporator in the system as dehumidifying cold source so as to dry clothes. A hot air inlet 23 is arranged at the rear side of an external barrel 21 of the washing machine, a hot air outlet 17 is arranged at the front end of the external barrel 21 of a roller, and an air passage near the hot air outlet 17 is communicated with the hot air inlet 23; additionally, the evaporator 8 is arranged in the air passage which is near the hot air outlet 17, and a set near the hot air inlet 23 is arranged in the air passage. By regulating the internal structure, the scheme of the invention achieves great simplification based on the prior art.

Description

A kind of washing machine drier that adopts heat pump as thermal source
Technical field
What the present invention relates to is a kind of washing machine drying device, particularly, the present invention relates to be a kind of thermal source that utilizes the condenser in the heat pump to air heat, utilize evaporimeter in the system as dehumidifying low-temperature receiver, the device that clothing is dried.
Background technology
CN95120516 discloses a kind of cylinder dryer, and it comprises cooling cycle system and can carry out air conditioning to extraneous air.A kind of roller washing machine, it comprises control device, this device is controlled driver element so that cylinder is made one or many to be rotated at a high speed, thereby when the oven dry beginning clothing is dewatered.
JP2147097 discloses a kind of dryer, and it is to use the hot gas drying clothes of outdoor air-conditioning.
But there is following defective in the described washing machine that has heat pump of prior art:
(1) on the gas circuit of control hot blast or cold wind, uses a plurality of gas circuit valves, cause the complex structure of described device, inconvenient maintenance;
(2) too little as the space of the condenser of drying thermal source, when being re-used as the air-conditioning use, the inconvenience heat radiation causes condenser temperature to rise, efficient reduction, shortening in service life;
(3) adopting the hot blast of oven dry is the back air intake, causes line Xiao filter to be placed on interior bucket rear side, can't clean;
(4) when supplying with hot blast or hot blast, need to use a plurality of fan control; In view of this, special proposition the present invention.
Summary of the invention
It is a kind of because the drying unit of washing machine that main purpose of the present invention is to provide;
Another object of the present invention is to provide a kind of furnace drying method of described drying unit;
A further object of the present invention is to provide a kind of device that utilizes washing machine drying apparatus to carry out air conditioning;
Purpose of the present invention can be achieved in the following manner:
Described washing dryer, comprise a shell, an outer bucket 21 is set therein, the inside of bucket 21 is provided with a rotatable interior bucket 20 outside, the side of interior bucket 20 is provided with some holes, to make things convenient for cleaning solution and circulation of air, it is characterized in that, the rear side of the outer bucket 21 of described washing machine is provided with hot-wind inlet 23, outer bucket 21 front ends of cylinder are provided with hot-blast outlet 17, have an air channel to be communicated with hot-wind inlet 23 at hot-blast outlet 17, placed evaporimeter 8 near the air channel hot-blast outlet 17, close hot-wind inlet 23 1 is sidelong and has been put water-cooled air cooled condenser 15 in the air channel.
Described compressor and condenser or evaporimeter have formed a cover refrigeration system, described refrigeration system comprises water-cooled air cooled condenser 15, evaporimeter 8, compressor 13 and connects in the mode of prior art, certainly, also be provided with capillary or similar device therein.
Evaporimeter 8 downsides in the air channel are provided with a cold air duct 12, and a path is arranged between cold air duct 12 and air channel, and a valve 16 is set on this path, and this valve 16 can be closed cold air duct 12 or air channel.
Described hot-wind inlet 23 is provided with the back upper lateral part of the outer bucket 21 of washing machine; Described hot-blast outlet 17 is arranged on outer bucket 21 front end bottoms.
In the hot-air channel of the front side under hot-blast outlet 17, a fan 7 is set, on the hot-air channel sidewall of the upside of fan 7, is provided with a ventilating opening 5 to be opened/closed, such setting is in order to make gas circuit smooth more.
For hot water is heated, in the gap between interior bucket 20 bottoms and outer bucket 21 bottoms, a heater 6 is installed on outer barrel 21 walls.
When closing cold air duct 12, form the oven dry loop of hot-blast outlet 17, air channel and hot-wind inlet 23; When closing the air channel, open ventilating opening 5, form ventilating opening 5, cold air duct 12 loops; In the time of need drying the clothing of the clean drying in the washing machine, open refrigeration system, at this moment, evaporimeter 8 forms low temperature, and water-cooled air cooled condenser 15 forms high temperature, cooling water in the described water-cooled air cooled condenser 15 is not supplied, fan 7 starts, and ventilating opening 5 is closed, and valve 16 has been closed cold air duct 12, promptly, valve 16 positions start to C ' position from the C position, and at this moment, air is drawn out of from hot-blast outlet 17, flow through evaporimeter 8 and water-cooled air cooled condenser 15 enter washing machine inner tub through hot-wind inlet 23 again.
The damp-heat air of process heat exchange is at the evaporimeter 8 of flowing through, because it is in low-temperature condition, therefore, the moisture in the described damp-heat air is taken out rapidly, forms water droplet, flows to water pump 10 along condensate pipe, can get rid of outside the washing machines by water pump 10.
By the air that dehumidified continue the to flow through water-cooled air cooled condenser 15 of no-cooling-water cooling, because described water-cooled air cooled condenser 15 is in the condition of high temperature, air is heated, and flows into then in the washing machine to carry out heat exchange and exchange of moisture with obligation, circulate so repeatedly, the most at last cloth drying.
If desired during cold air, start refrigeration system, valve 16 is closed the air channel, that is, swing to the C position from C ', completely cut off the path between water-cooled air cooled condenser 15 and the evaporimeter 8, open the outlet of ventilating opening 5 and cold wind, at this moment, under the effect of fan 7, form the circulation of room air, ventilating opening 5, cold air duct 12, room air, can reduce the temperature of room air.
Under this state, when opening refrigeration system, open cooling water water route cooler condenser.
The cooling water inlet B of described water-cooled air cooled condenser 15 and the B ' of water filling port are communicated with, and simultaneously, the described connected sum water yield is controlled by the control system of washing machine.
The present invention has adopted a gas circuit valve, by structure Design, has solved the mode of a plurality of gas circuit valves of available technology adopting, simplifies the structure;
Simultaneously, owing to adopt the water-cooled air-cooled condenser, even in the little space in air channel, condenser can cool off by water-cooling pattern, and cooling water can be recycled;
Because the present invention adopted back air intake mode, and preceding side air-out, line Xiao filter can be arranged on the front end of washing machine, utilize plug-in type line Xiao filter of the present invention, can clean easily.
Be used for the design of the various parts of multiple duct of the present invention and configuration thereof, can use a fan to control the oven dry of washing machine at once or use, obtained very big simplification at prior art technical as room conditioning.
Simultaneously, the present invention adopts a plurality of electromagnetic valves and a pump, can control multiple use, comprises draining, and the spray woods stores cooling water.
Description of drawings
Fig. 1 is the washing machine drier of employing heat pump of the present invention as thermal source;
Accompanying drawing mark of the present invention and component names corresponding relation are as follows, water inlet 1, three water-through valve 2, water discharge outlet 3, water pipe 4, ventilating opening 5, heater 6, fan 7, evaporimeter 8, electromagnetic valve 9, water pump 10, cold wind outlet 11, cold air duct 12, compressor 13, plug-in type screen pack 14, water-cooled air cooled condenser 15, valve 16, hot-blast outlet 17, door of washing machine 18, shower 19, interior bucket 20, outer bucket 21, detergent box 22, hot-wind inlet 23.
The specific embodiment
Embodiment 1
Roller washing machine of the present invention comprises a shell, an outer bucket 21 is set therein, the inside of bucket 21 is provided with a rotatable interior bucket 20 outside, and the side of interior bucket 20 is provided with some holes, to make things convenient for cleaning solution and circulation of air, outer barrel 21 back upper lateral part at cylinder, that is the outer bucket 21 front end downsides of the rear end of door of washing machine 18, and cylinder relatively,, be provided with hot-blast outlet 17 and hot-wind inlet 23
Connect by an air channel between them, in the hot-air channel of the front side under hot-blast outlet 17, a fan 7 is set, on the hot-air channel sidewall of the upside of fan 7, be provided with a ventilating opening 5 to be opened/closed.
In the gap between interior bucket 20 bottoms and outer bucket 21 bottoms, a heater 6 is installed on outer barrel 21 walls.
One cover refrigeration system is set in the air channel of downside, and described refrigeration system comprises water-cooled air cooled condenser 15, evaporimeter 8, compressor 13 and connects in the mode of prior art, certainly, also is provided with capillary or similar device therein.
Evaporimeter 8 downsides in the air channel are provided with a bypass, promptly, cold air duct 12, one path is arranged between cold air duct 12 and air channel, one valve 16 is set on this path, this valve 16 can be closed cold air duct 12 or air channel, when closing cold air duct 12, forms the oven dry loop of hot-blast outlet 17, air channel and hot-wind inlet 23; When closing the air channel, open ventilating opening 5, form ventilating opening 5, cold air duct 12 loops.
In the time of need drying the clothing of the clean drying in the washing machine, open refrigeration system, at this moment, evaporimeter 8 forms low temperature, and water-cooled air cooled condenser 15 forms high temperature, cooling water in the described water-cooled air cooled condenser 15 is not supplied, fan 7 starts, and ventilating opening 5 is closed, and valve 16 has been closed cold air duct 12, promptly, valve 16 positions start to C ' position from the C position, and at this moment, air is drawn out of from hot-blast outlet 17, flow through evaporimeter 8 and water-cooled air cooled condenser 15 enter washing machine inner tub through hot-wind inlet 23 again.
The damp-heat air of process heat exchange is at the evaporimeter 8 of flowing through, because it is in low-temperature condition, therefore, the moisture in the described damp-heat air is taken out rapidly, forms water droplet, flows to water pump 10 along condensate pipe, can get rid of outside the washing machines by water pump 10.
By the air that dehumidified continue the to flow through water-cooled air cooled condenser 15 of no-cooling-water cooling, because described water-cooled air cooled condenser 15 is in the condition of high temperature, air is heated, and flows into then in the washing machine to carry out heat exchange and exchange of moisture with obligation, circulation so repeatedly, obligation is dry the most at last.
If desired during cold air, start refrigeration system, valve 16 is closed the air channel, that is, the C ' from accompanying drawing 1 swings to the C position, completely cut off the path between water-cooled air cooled condenser 15 and the evaporimeter 8, open the outlet of ventilating opening 5 and cold wind, at this moment, under the effect of fan 7, form the circulation of room air, ventilating opening 5, cold air duct 12, room air, can reduce the temperature of room air.
Because water-cooled air cooled condenser 15 is in the space that an air do not circulate substantially, cause the temperature of water-cooled air cooled condenser 15 to rise, influenced refrigerating efficiency, therefore, under this state, when opening refrigeration system, open cooling water water route cooler condenser.
The cooling water inlet B of described water-cooled air cooled condenser 15 and the B ' of water filling port are communicated with, simultaneously, the described connected sum water yield is controlled by the control system of washing machine, condenser 15 cooled water are entered the A ' of drainpipe through cooling water flow outlet A, in order to save water, water can be entered washing machine inner tub, as washing clothes water next time.
Perhaps, discharge by water pump 10.
Washing process can adopt the scheme of prior art.

Claims (10)

1. washing dryer that adopts heat pump as thermal source, comprise a shell, an outer bucket (21) is set therein, the inside of bucket (21) is provided with a rotatable interior bucket (20) outside, the side of interior bucket 20 is provided with some holes, to make things convenient for cleaning solution and circulation of air, it is characterized in that, the rear side of the outer bucket (21) of described washing machine is provided with hot-wind inlet (23), outer bucket (21) front end of cylinder is provided with hot-blast outlet (17), there is an air channel to be communicated with hot-wind inlet (23) at hot-blast outlet (17), placed evaporimeter (8) near hot-blast outlet (17) the air channel, close hot-wind inlet (23) is sidelong and has been put water-cooled air cooled condenser (15) in the air channel, evaporimeter (8) downside in the air channel is provided with a cold air duct (12), between cold air duct (12) and air channel a path is arranged, a valve (16) is set on this path, this valve (16) can be closed cold air duct (12) or air channel.
2. drying machine according to claim 1 is characterized in that, the back upper lateral part of described outer bucket (21) is provided with hot-wind inlet (23), and outer bucket (21) front end bottom is provided with hot-blast outlet (17).
3. drying machine according to claim 1 is characterized in that in the hot-air channel of the front side under hot-blast outlet (17) fan (7) being set, and on the hot-air channel sidewall of the upside of fan (7), is provided with a ventilating opening to be opened/closed (5).
4. drying machine according to claim 1, it is characterized in that in the air channel of downside, being provided with a cover refrigeration system, described refrigeration system comprises water-cooled air cooled condenser (15), evaporimeter (8), compressor (13) and connects in the mode of prior art, certainly, also be provided with capillary or similar device therein.
5. a method that is used for the described washing dryer of claim 1 is characterized in that, when closing cold air duct (12), forms the oven dry loop of hot-blast outlet (17), air channel and hot-wind inlet (23); When closing the air channel, open ventilating opening (5), form ventilating opening (5), cold air duct (12) loop; In the time of need drying the clothing of the clean drying in the washing machine, open refrigeration system, at this moment, evaporimeter (8) forms low temperature, and water-cooled air cooled condenser (15) forms high temperature, cooling water in the described water-cooled air cooled condenser (15) is not supplied, fan (7) starts, and ventilating opening (5) is closed, and valve (16) has been closed cold air duct (12), promptly, valve (16) position starts to C ' position from the C position, and at this moment, air is drawn out of from hot-blast outlet (17), flow through evaporimeter (8) and water-cooled air cooled condenser (15) pass through hot-wind inlet (23) again and enter washing machine inner tub.
6. method according to claim 5, the damp-heat air that it is characterized in that the process heat exchange is in the evaporimeter of flowing through (8), because it is in low-temperature condition, therefore, moisture in the described damp-heat air is taken out rapidly, form water droplet, flow to water pump (10), can pass through water pump (10) and get rid of outside the washing machine along condensate pipe.
7. method according to claim 5, it is characterized in that the air that is dehumidified continue the to flow through water-cooled air cooled condenser (15) of no-cooling-water cooling, because described water-cooled air cooled condenser (15) is in the condition of high temperature, air is heated, flow into then in the washing machine and carry out heat exchange and exchange of moisture with obligation, circulate so repeatedly, the most at last cloth drying.
8. a method that is used for the described washing dryer of claim 1 is characterized in that, if desired during cold air, start refrigeration system, valve (16) is closed the air channel, that is, swing to the C position from C ', completely cut off the path between water-cooled air cooled condenser (15) and the evaporimeter (8), open the outlet of ventilating opening (5) and cold wind, at this moment, under the effect of fan (7), form the circulation of room air, ventilating opening (5), cold air duct (12), room air, can reduce the temperature of room air.
9. method according to claim 8 is characterized in that, under this state, when opening refrigeration system, opens cooling water water route cooler condenser.
10. method according to claim 8 is characterized in that, the cooling water inlet B of described water-cooled air cooled condenser (15) and the B ' of water filling port are communicated with, and simultaneously, the described connected sum water yield is controlled by the control system of washing machine.
CN2006101404101A 2006-10-08 2006-10-08 Washing machine drier employing heat pump as heat source Active CN101158099B (en)

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102251368A (en) * 2011-07-15 2011-11-23 海尔集团公司 Washing and drying integrated machine for washing clothes by adopting water heated by heat pump
CN102444012A (en) * 2010-09-30 2012-05-09 松下电器产业株式会社 Drying apparatus
CN102587074A (en) * 2012-03-30 2012-07-18 常熟南师大发展研究院有限公司 Heat pump reused type washing and drying machine
CN102906327A (en) * 2010-06-04 2013-01-30 阿塞里克股份有限公司 Thermoelectric heat pump laundry dryer wherein energy is saved
WO2017059814A1 (en) * 2015-10-09 2017-04-13 青岛海尔洗衣机有限公司 Clothes washing and drying machine
WO2020019933A1 (en) * 2018-07-27 2020-01-30 青岛海尔滚筒洗衣机有限公司 Clothes treating apparatus
CN112899986A (en) * 2019-11-19 2021-06-04 博西华电器(江苏)有限公司 Washing and drying machine
CN114575126A (en) * 2021-06-01 2022-06-03 李子强 Clothes drying cabinet

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MY115384A (en) * 1994-12-06 2003-05-31 Sharp Kk Drum type washing machine and drier
JP2001198396A (en) * 2000-01-24 2001-07-24 Hitachi Ltd Cloth dryer
CN2545240Y (en) * 2002-03-07 2003-04-16 无锡小天鹅富士清洁设备有限公司 Cooling device of dry cleaner
JP3896980B2 (en) * 2003-04-03 2007-03-22 松下電器産業株式会社 Drum type washer / dryer

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102906327B (en) * 2010-06-04 2015-09-23 阿塞里克股份有限公司 Energy-conservation thermoelectric heatpump clothesdrier
CN102906327A (en) * 2010-06-04 2013-01-30 阿塞里克股份有限公司 Thermoelectric heat pump laundry dryer wherein energy is saved
CN102444012B (en) * 2010-09-30 2013-08-21 松下电器产业株式会社 Drying apparatus
CN102444012A (en) * 2010-09-30 2012-05-09 松下电器产业株式会社 Drying apparatus
CN102251368B (en) * 2011-07-15 2016-08-03 海尔集团公司 A kind of washing-drying integral machine using heat pump water heating to do washing
CN102251368A (en) * 2011-07-15 2011-11-23 海尔集团公司 Washing and drying integrated machine for washing clothes by adopting water heated by heat pump
CN102587074A (en) * 2012-03-30 2012-07-18 常熟南师大发展研究院有限公司 Heat pump reused type washing and drying machine
WO2017059814A1 (en) * 2015-10-09 2017-04-13 青岛海尔洗衣机有限公司 Clothes washing and drying machine
CN108138420A (en) * 2015-10-09 2018-06-08 青岛海尔洗衣机有限公司 Clothes washer-dryer
CN108138420B (en) * 2015-10-09 2020-06-02 青岛胶南海尔洗衣机有限公司 Washing and drying machine
WO2020019933A1 (en) * 2018-07-27 2020-01-30 青岛海尔滚筒洗衣机有限公司 Clothes treating apparatus
CN112899986A (en) * 2019-11-19 2021-06-04 博西华电器(江苏)有限公司 Washing and drying machine
CN114575126A (en) * 2021-06-01 2022-06-03 李子强 Clothes drying cabinet
CN114575126B (en) * 2021-06-01 2024-04-26 李子强 Clothes drying cabinet

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Owner name: QINGDAO HAIER DRUM WASHING MACHINE CO.,LTD

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

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Patentee after: Qingdao Haier Drum Washing Machine Co., Ltd.

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

Patentee before: haier group corporation

Patentee before: Qingdao Haier Drum Washing Machine Co., Ltd.