CN101173481B - Front filter structure of laundry drier adopting heat pump as heat source - Google Patents
Front filter structure of laundry drier adopting heat pump as heat source Download PDFInfo
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- CN101173481B CN101173481B CN2006101377833A CN200610137783A CN101173481B CN 101173481 B CN101173481 B CN 101173481B CN 2006101377833 A CN2006101377833 A CN 2006101377833A CN 200610137783 A CN200610137783 A CN 200610137783A CN 101173481 B CN101173481 B CN 101173481B
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Abstract
The invention relates to a washer-and-drier with a heat pump as heat source, in particular to a clothes drying device of heating air by the heat source of a condenser in the heat pump system and using an evaporator in the system as dehumidification cold source, comprising a hot blast inlet 23, a hot blast outlet 17, an external barrel 21 and an evaporator 8. The invention is characterized in that: the hot blast inlet 23 is arranged on the back side of the external barrel 21 of the washer, and the hot blast outlet 17 is arranged at the front of the external barrel 21 of the cylinder; the hot blast outlet 17 is communicated with the hot blast inlet 23 by an air path, and the evaporator 8 is arranged in the air path near the hot blast outlet 17, and a water and air-cooled condenser is arranged in the air path near the hot blast inlet 23. The invention has the advantage of greatly simplifying the prior art by adjusting the internal structure.
Description
Technical field
What the present invention relates to is a kind of washing machine drying device front filter structure, particularly, what the present invention relates to is that a kind of thermal source of the condenser in the heat pump that utilizes is to air heat, utilize in the system evaporimeter as the dehumidifying low-temperature receiver, the device that clothing is dried, and,, described filter is arranged on the structure of washing dryer front end for the air channel structure of use and washing dryer.
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
The front filter structure that provides a kind of washing dryer to use is provided main purpose of the present invention;
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 as specification of the present invention, because the air outlet in dry air channel of the present invention forwardly, certainly will cause the convenience used, and described front filter structure, be arranged between described hot-blast outlet 17 and the fan 7, clean for convenience or the replacing screen pack, screen pack 14 of the present invention is a plug in construction.
Described screen pack 14, front filter structure promptly of the present invention comprises a front shroud 24, is provided with a fixture 25 on front shroud 24, and filter frame 26 is inserted in the groove of described fixture 25, and described screen pack 27 is fixed on the upside of filter frame 26.
At the side of described filter frame 26, be provided with one respectively and present
Shape elasticity card 28 at the front end of filter frame 26, is provided with an alignment pin 29, and the corresponding site of the washing dryer of described alignment pin 29 is provided with locating hole and described alignment pin 29 cooperates.。
The compressor of washing dryer of the present invention 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 dryer of employing heat pump of the present invention as thermal source;
Fig. 2 is the user mode figure of front filter structure of the present invention;
Fig. 3 is the structural representation of the present invention's front filter structure of telling a story;
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, front shroud 24, fixture 25, filter frame 26, screen pack 27, elasticity card 28, alignment pin 29.
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 Fig. 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.
Described front filter structure is arranged between described hot-blast outlet 17 and the fan 7, cleans for convenience or the replacing screen pack, and screen pack 14 of the present invention is a plug in construction.Described screen pack 14, front filter structure promptly of the present invention comprises a front shroud 24, is provided with a fixture 25 on front shroud 24, and filter frame 26 is inserted in the groove of described fixture 25, and described screen pack 27 is fixed on the upside of filter frame 26.At the side of described filter frame 26, be provided with one respectively and present
Shape elasticity card 28 at the front end of filter frame 26, is provided with an alignment pin 29, and the corresponding site of the washing dryer of described alignment pin 29 is provided with locating hole and described alignment pin 29 cooperates.In the screen pack interface inboard of washing dryer, corresponding chute is set, described
Shape elasticity card 28 is inserted in the described chute slidably with certain force of strain, described elasticity card 28, can be independent the setting, but, usually and the filter frame integrated injection molding, described elasticity card 28 and filter frame form independent structures on the side, that is, its root and filter frame are fixed together, and other parts are separated with filter frame, make that it can be at the conditional elastics wing of the horizontal direction of user mode, when inserting corresponding chute, be subjected to the effect of power, elasticity card 28 is swung to the inside, insert fully and locate until filter frame, because the effect of elasticity card, filter frame is fixed in the chute by flexible, cooperates alignment pin, can make its basic fixed, convenient when needed again simultaneously the taking-up.
Claims (7)
1. front filter structure of laundry drier that adopts heat pump as thermal source, described washing dryer comprises 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, the rear side of the outer bucket (21) of described washing dryer is provided with hot-wind inlet (23), outer bucket (21) front end of cylinder is provided with hot-blast outlet (17), it is characterized in that front end at described washing dryer, between described hot-blast outlet (17) and fan (7), one plug-in type screen pack (14) is set, described front filter structure comprises a front shroud (24), be provided with a fixture (25) on front shroud (24), filter frame (26) is inserted in the groove of described fixture (25), and screen pack (27) is fixed on the upside of filter frame (26), the side of described filter frame (26) is provided with one respectively and presents
Shape elasticity card (28), the front end in filter frame (26) is provided with an alignment pin (29).
2. front filter structure according to claim 1 is characterized in that the screen pack interface inboard at washing dryer, and corresponding chute is set, and is described
Shape elasticity card (28) is inserted in the described chute slidably with certain force of strain.
3. front filter structure according to claim 1 is characterized in that in the corresponding position of the front end of filter frame (26), is provided with locating hole and described alignment pin (29) and cooperates.
4. front filter structure according to claim 1, it is characterized in that having 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, one valve (16) is set on this path, and this valve (16) can be closed cold air duct (12) or air channel.
5. front filter structure 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).
6. front filter structure 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).
7. front filter structure 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006101377833A CN101173481B (en) | 2006-10-31 | 2006-10-31 | Front filter structure of laundry drier adopting heat pump as heat source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006101377833A CN101173481B (en) | 2006-10-31 | 2006-10-31 | Front filter structure of laundry drier adopting heat pump as heat source |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101173481A CN101173481A (en) | 2008-05-07 |
| CN101173481B true CN101173481B (en) | 2011-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006101377833A Active CN101173481B (en) | 2006-10-31 | 2006-10-31 | Front filter structure of laundry drier adopting heat pump as heat source |
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| Country | Link |
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| CN (1) | CN101173481B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008044323A1 (en) | 2008-12-03 | 2010-06-10 | BSH Bosch und Siemens Hausgeräte GmbH | Condensation dryer with a housing |
| DE102010040189A1 (en) * | 2010-09-03 | 2012-03-08 | BSH Bosch und Siemens Hausgeräte GmbH | Method for cleaning an airway in a washer-dryer and a suitable washer-dryer for this purpose |
| PL2843123T3 (en) * | 2013-08-30 | 2022-10-31 | Electrolux Appliances Aktiebolag | Appliance for drying laundary with auxiliary de-fluff filter |
| CN114075767B (en) * | 2020-08-11 | 2024-05-03 | 重庆海尔滚筒洗衣机有限公司 | Washing apparatus |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2212599Y (en) * | 1994-12-06 | 1995-11-15 | 台湾电热股份有限公司 | Precylinder external filter screen device for drier |
| CN1536124A (en) * | 2003-04-03 | 2004-10-13 | 松下电器产业株式会社 | Rotary drum washing-drying machine |
| CN1538000A (en) * | 2003-04-14 | 2004-10-20 | 松下电器产业株式会社 | Washing machine with drying device |
-
2006
- 2006-10-31 CN CN2006101377833A patent/CN101173481B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2212599Y (en) * | 1994-12-06 | 1995-11-15 | 台湾电热股份有限公司 | Precylinder external filter screen device for drier |
| CN1536124A (en) * | 2003-04-03 | 2004-10-13 | 松下电器产业株式会社 | Rotary drum washing-drying machine |
| CN1538000A (en) * | 2003-04-14 | 2004-10-20 | 松下电器产业株式会社 | Washing machine with drying device |
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| CN101173481A (en) | 2008-05-07 |
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| ASS | Succession or assignment of patent right |
Owner name: QINGDAO HAIER DRUM WASHING MACHINE CO.,LTD Free format text: FORMER OWNER: QINGDAO HAIER WASHING MACHINE CO., LTD. |
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Effective date of registration: 20100625 Address after: 266101 Industrial Park, No. 1, Haier Road, hi tech Industrial Park, Shandong, Qingdao, China Applicant after: haier group corporation Co-applicant after: Qingdao Haier Drum Washing Machine Co., Ltd. Address before: 266101 Industrial Park, No. 1, Haier Road, hi tech Industrial Park, Shandong, Qingdao, China Applicant before: haier group corporation Co-applicant before: Qingdao Haier Washing Machine Co., Ltd. |
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Effective date of registration: 20160905 Address after: 266101 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China 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. |