CN201433318Y - Cloth baking equipment - Google Patents
Cloth baking equipment Download PDFInfo
- Publication number
- CN201433318Y CN201433318Y CN2009200469860U CN200920046986U CN201433318Y CN 201433318 Y CN201433318 Y CN 201433318Y CN 2009200469860 U CN2009200469860 U CN 2009200469860U CN 200920046986 U CN200920046986 U CN 200920046986U CN 201433318 Y CN201433318 Y CN 201433318Y
- Authority
- CN
- China
- Prior art keywords
- cooling air
- heat exchange
- air channels
- heat
- oven dry
- 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.)
- Expired - Lifetime
Links
- 239000004744 fabric Substances 0.000 title claims abstract description 17
- 238000001816 cooling Methods 0.000 claims abstract description 114
- 238000001035 drying Methods 0.000 claims description 21
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 238000005096 rolling process Methods 0.000 abstract 1
- 238000009833 condensation Methods 0.000 description 5
- 230000005494 condensation Effects 0.000 description 5
- 239000002826 coolant Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000035508 accumulation Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F58/00—Domestic laundry dryers
- D06F58/20—General details of domestic laundry dryers
- D06F58/24—Condensing arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
The utility model relates to cloth baking equipment, which comprises a machine barrel, a condensing device, a fan and a heating passage, wherein a rolling drum used for accommodating clothes is arranged in the machine barrel, and the heating passage is connected with the machine barrel for forming an air circulating passage. The condensing device comprises at least one baking air passage, a firstcooling air passage and a second cooling air passage, wherein the baking air passage is communicated with the air circulating passage, the first cooling air passage and the second cooling air passageare communicated with external air and are respectively in adjacent connection with the baking air passage, the adjacent connection area of the second cooling air passage and the baking air passage islarger than that of the first cooling air passage and the baking air passage, and the heat exchange area of a heat exchange layer in the second cooling air passage is larger than that of a heat exchange layer in the first cooling air passage. Because of the structure, heat in the cooling air passage between the two baking air passages can be well dissipated, and the heat exchange effect between the moist hot air and the external cooling air can be improved.
Description
Technical field
The present invention relates to a kind of cloth drying device, relate in particular to the condensing unit of cloth drying device.Wherein, condensing unit comprises the oven dry air duct that communicates with air circulation duct, also comprises the cooling air channels that communicates with outside air, and oven dry air duct and cooling air channels distribute alternately, and in the cooling air channels heat exchange layers are housed.
Background technology
Existing dryer and collection laundry and clothes drying function are that the cloth drying devices such as clothes washer-dryer of one have following drying course usually: under the effect of heater, dry air is heated to form dry hot-air in heating tube, entering clothing then handles in the bucket and wet clothing generation heat exchange, moisture in the clothing is taken away, form relatively moister hot-air, go up set outlet through clothing processing bucket then and enter condensing unit, condensation through condensing unit, moisture in the relatively moister hot-air is condensed into water, discharge through drainpipe then, and the air after being condensed becomes the cold air of relatively dry, effect at fan is imported in the heating tube again, enter next circulation through the hot-air that adds the thermosetting drying, so go round and begin again, finish until drying procedure.
According to the difference of cooling medium, there is multiple condensing unit.The patent No. be DE3738031C2 German patent publication a kind of condensing unit that utilizes air as cooling medium.Adopt air as cooling medium, common way is that outside air is imported in the condensing unit, with handle the relative moist hot-air generation heat exchange that bucket is discharged from clothing, with the condensate moisture in the hot-air, and finish hot-air after the heat exchange again from the condensing unit device for transferring.
Shown in Figure 1 is the schematic diagram of above-mentioned condensing unit under the prior art.Condensing unit 1 comprises by isolated mutually oven dry air duct 2a, the 2b of partition wall 8 and cooling air channels 4a, 4b, 4c.Damp-heat air 3 from the machine bucket flows through from oven dry air duct 2a, 2b, and the cold air 5 that comes from the outside flows through from cold air channel 4a, 4b, 4c.Oven dry air duct 2a, 2b and cooling air channels 4a, 4b, 4c distribute alternately.The heat exchange layers of being made up of a plurality of heat exchanging fins 6 wherein is housed among cooling air channels 4a, 4b, the 4c.When damp-heat air 3 flows through temperature is passed to partition wall 8 from oven dry air duct 2a, 2b, and then pass to heat exchange layers 6 by partition wall 8.Cold air 5 passes from heat exchange layers 6, takes away the most of heat on the heat exchange layers 6, thereby plays the cooling effect to damp-heat air 3.
From Fig. 1 as seen, cooling air channels 4a, the 4b of present condensing unit 1,4c generally comprise the heat exchange layers 6 of identical area of dissipation, but the degree difference of heat exchange layers 6 heat accumulations among each cooling air channels 4a, 4b, the 4c.For example the second cooling air channels 4b need bear the heat that the first oven dry air duct 2a and the second oven dry air duct 2b are transmitted simultaneously, and the first cooling air channels 4a and the 3rd cooling air channels 4c only need to bear respectively the first oven dry air duct 2a and the second oven dry air duct 2b and be transmitted to its heat.In the case, the temperature of the heat exchange layers 6 among the second cooling air channels 4b raises a lot greatly than other two cooling air channels 4a, 4c, cause that heat distributes not as other two cooling air channels 4a, 4c among this second cooling air channels 4b, also influenced the condensation effect of condensing unit 1.
Summary of the invention
At above problem, the purpose of this utility model is to provide a kind of improved cloth drying device, and the condensing unit heat that it comprised distributes evenly, and condensation effect is superior.
In order to reach above purpose, the utility model is realized by following technological means: a kind of cloth drying device, comprise a machine bucket, in adorn a cylinder that is used for accommodating laundry; A condensing unit, a fan and a heat tunnel and described machine bucket are connected to form an air circulation duct; Wherein, described condensing unit comprises at least one the oven dry air duct that communicates with air circulation duct, also comprise with outside air and communicate and adjacent with described oven dry air duct respectively first cooling air channels and second cooling air channels, the adjacent area of second cooling air channels and described oven dry air duct is greater than first cooling air channels and the adjacent area of oven dry air duct; In first cooling air channels and second cooling air channels heat exchange layers is housed respectively; The heat exchange area of the heat exchange layers in second cooling air channels is greater than the heat exchange area of heat exchange layers in first cooling air channels.
Because the adjacent area of second cooling air channels and described oven dry air duct is greater than first cooling air channels and the adjacent area of oven dry air duct, the heat that the heat from drying air duct that it received is received greater than first cooling air channels.Therefore the heat exchange area of the heat exchange layers in second cooling air channels can be alleviated the situation that this heat distributes inequality widely greater than the structure of the heat exchange area of heat exchange layers in first cooling air channels, heat in second cooling air channels also can well be distributed, improve the exchange heat effect between damp-heat air and the extraneous cooling air.
As a kind of preferable implementation of the utility model, condensing unit comprises at least two oven dry air ducts, second cooling air channels is between two oven dry air ducts, first cooling air channels is only adjacent with an oven dry air duct, and the heat exchange area of the heat exchange layers in second cooling air channels is the twice of the heat exchange area of heat exchange layers in first cooling air channels.This structure can make heat be taken away by the cooling air equably in each cooling air channels.
As the preferable implementation of another kind of the present utility model, the cross-sectional area of second cooling air channels is greater than the cross-sectional area of first cooling air channels.So the flow of the air by second cooling air channels can be taken away heat higher relatively in second cooling air channels better greater than the flow by first cooling air channels.
As a kind of replenishing of the present utility model, described heat exchange layers is rearranged by a plurality of heat-exchanging pieces, and described heat exchange area is the heat-exchanging piece of composition heat exchange layers and the contact area of air.
As the preferable implementation of another kind of the present utility model, a plurality of heat-exchanging pieces are in one plane arranged and are formed a heat exchanger assembly, the heat exchange layers of described first cooling air channels is made of a heat exchanger assembly, and the heat exchange layers of described second cooling air channels constitutes by two heat exchanger assemblies are stacked.This simple in structure and be easy to realize, and also increased flow in the heat exchange area of the heat exchange layers in having increased by second cooling air channels by the air of second cooling air channels, can take away heat better.
Description of drawings
Fig. 1 is the schematic diagram of condensing unit in the prior art;
Fig. 2 is the organigram of cloth drying device;
Fig. 3 is the generalized section of the condensing unit of first kind of embodiment along A-A direction among Fig. 2;
Fig. 4 is the wherein schematic diagram of a part of heat exchanger assembly;
Fig. 5 is the generalized section of the condensing unit of second kind of embodiment along A-A direction among Fig. 2;
Fig. 6 is the generalized section of the condensing unit of the third embodiment along A-A direction among Fig. 2.
The specific embodiment
As shown in Figure 2, cloth drying device 10 comprises the cylinder 14 that 12, one in a machine bucket can rotate by motor-driven and is loaded in the machine bucket 12.Pending clothing is carried out in cylinder 14 and is dried.Numerous through holes (not showing on the figure) are arranged on the wall of cylinder 14, spatially communicate with machine bucket 12 by these through hole cylinders 14.Machine bucket 12 is connected successively with condensing unit 16, fan 18 and heat tunnel 20, forms an air circulation duct 22.The air-flow that is used for drying clothes circulates in air circulation duct 22, takes away the moisture in the clothing.
Particularly, the workflow of cloth drying device 10 is as follows: recyclegas enters cylinder 14 after heat tunnel 20 heating, with wherein wet clothing generation heat exchange, the moisture in the clothing is taken away, and forms more damp and hotter oven dry air.Damp and hot oven dry air slave bucket 12 enters condensing unit 16.Through the condensation of condensing unit 16, the airborne moisture of more damp and hotter oven dry is condensed into water, inflow machine bucket 12, and finally discharge through drainage system 24.And the oven dry air after being condensed is imported in the heat tunnel 20 under the effect of fan 18 again, enters next circulation.
As shown in Figure 3, condensing unit 16 comprises the first oven dry air duct 26a and the second oven dry air duct 26b that communicates with air circulation duct 22, also comprises the first cooling air channels 28a, the second cooling air channels 28b and the 3rd cooling air channels 28c that communicate with outside air.The first oven dry air duct 26a is between the first cooling air channels 28a and the second cooling air channels 28b, and the second oven dry air duct 26b is between the second cooling air channels 28b and the 3rd cooling air channels 28c.Each is dried between air duct 26a, 26b and each cooling air channels 28a, 28b, the 28c and links to each other by heat conducting wall 30.
Among the first cooling air channels 28a, the second cooling air channels 28b and the 3rd cooling air channels 28c heat exchange layers 32a, 32b, 32c are housed respectively. Heat exchange layers 32a, 32b, 32c are rearranged by a plurality of heat-exchanging pieces 34 respectively.Heat-exchanging piece 34 is made by Heat Conduction Material, and preferably has the spatial form of comparison rule, is convenient to air and circulates from a direction.In addition, heat-exchanging piece 34 contacts with heat conducting wall 30, thereby can receive heat through the hot-air of oven dry air duct 26a, 26b, and outside air is taken away the heat of its reception on every side when heat-exchanging piece 34 flows through, thereby realize cooling, reach the purpose of condensation moisture wherein hot-air among oven dry air duct 26a, the 26b.
A plurality of heat-exchanging pieces 34 are arranged in a plane and are formed a heat exchanger assembly 36, as shown in Figure 4.In the present embodiment, heat exchange layers 32a, the 32c of the first cooling air channels 28a and the 3rd cooling air channels 28c is made of a heat exchanger assembly 36 respectively, and the heat exchange layers 32b of the second cooling air channels 28b constitutes by two heat exchanger assemblies 36 are stacked.In order to adapt to said structure, more outside air is participated in absorbing the heat exchange of the second higher cooling air channels 28b of heat, and the cross-sectional area of the second cooling air channels 28b is roughly the twice of the cross-sectional area of the first cooling air channels 28a and the 3rd cooling air channels 28c.
Reach by mentioned earlier shown in the accompanying drawing as seen, the second cooling air channels 28b absorbs the heat from the first oven dry air duct 26a and the second oven dry air duct 26b simultaneously, and is all higher than the heat of the first cooling air channels 28a and the 3rd cooling air channels 28c absorption.But simultaneously because the heat exchange area of heat exchange layers 32b is greater than the heat exchange area of heat exchange layers 32a, 32c among the one the first cooling air channels 28a and the 3rd cooling air channels 28c among the second cooling air channels 28b, heat can obtain balanced diffusion.The heat exchange area here refers to the contact area of heat-exchanging piece 34 with the air of composition heat exchange layers 32a, 32b, 32c.
Except embodiment mentioned above and shown in the drawings, the present invention can also have other a variety of specific embodiment.For example, heat exchange layers 132b per unit volume among the second cooling air channels 128b has the area that more contacts with air than heat exchange layers 132a among the first cooling air channels 128a and heat exchange layers 132c among the 3rd cooling air channels 128c, closeer etc. as bending, specifically as shown in Figure 5.So also can make the heat exchange area of the heat exchange area of the heat exchange layers 132b among the second cooling air channels 128b greater than heat exchange layers 132a, 132c among the first cooling air channels 128a and the 3rd cooling air channels 128c.In addition, can also be as shown in Figure 6, it is approaching to form among the contact area of heat exchange layers 232b per unit volume among the second cooling air channels 228b and air and heat exchange layers 232a among the first cooling air channels 228a and the 3rd cooling air channels 228c contact area of heat exchange layers 232c and air, but on volume greater than the back both, simultaneously the cross-sectional area of the second cooling air channels 228b is greater than the cross-sectional area of the first cooling air channels 228a and the 3rd cooling air channels 228c.
The above embodiment of lifting only is better embodiment of the present invention, the present invention can also have many other embodiments, for the person of ordinary skill of the art, that is done under instruction of the present invention changes at equivalence of the present invention, must be included in the scope that claim of the present invention advocates.
Claims (6)
1. cloth drying device comprises:
A machine bucket (12), in adorn a cylinder (14) that is used for accommodating laundry;
A condensing unit (16), a fan (18) and a heat tunnel (20) are connected to form an air circulation duct (22) with described machine bucket (12);
Wherein, described condensing unit (16) comprises at least one the oven dry air duct (26a that communicates with air circulation duct (22), 26b), also comprise communicate with outside air and respectively with described oven dry air duct (26a, 26b) the adjacent first cooling air channels (28a, 128a, 228a) with the second cooling air channels (28b, 128b, 228b), the second cooling air channels (28b, 128b, 228b) with described oven dry air duct (26a, 26b) adjacent area is greater than the first cooling air channels (28a, 128a, 228a) with oven dry air duct (26a, 26b) adjacent area; In first cooling air channels (28a, 128a, 228a) and second cooling air channels (28b, 128b, 228b) heat exchange layers (32a, 132a, 232a, 32b, 132b, 232b) is housed respectively;
It is characterized in that: the heat exchange area of the heat exchange layers (32b, 132b, 232b) in second cooling air channels (28b, 128b, 228b) is greater than the heat exchange area of heat exchange layers (32a, 132a, 232a) in first cooling air channels (28a, 128a, 228a).
2. cloth drying device according to claim 1, it is characterized in that: described condensing unit (16) comprises at least two oven dry air duct (26a, 26b), second cooling air channels (the 28b, 128b, 228b) be positioned at two oven dry air duct (26a, 26b), first cooling air channels (the 28a, 128a, 228a) only adjacent with an oven dry air duct (26a), the second cooling air channels (28b, 128b, heat exchange layers (32b 228b), 132b, 232b) heat exchange area is the first cooling air channels (28a, 128a, heat exchange layers (32a 228a), 132a, the twice of heat exchange area 232a).
3. cloth drying device according to claim 1 is characterized in that: the cross-sectional area of second cooling air channels (28b, 128b, 228b) is greater than the cross-sectional area of first cooling air channels (28a, 128a, 228a).
4. cloth drying device according to claim 3 is characterized in that: the cross-sectional area of second cooling air channels (28b, 128b, 228b) is the twice of the cross-sectional area of first cooling air channels (28a, 128a, 228a).
5. according to the described cloth drying device of above-mentioned arbitrary claim, it is characterized in that: described heat exchange layers (32a, 132a, 232a, 32b, 132b, 232b) is rearranged by a plurality of heat-exchanging pieces (34), and described heat exchange area is the contact area of heat-exchanging piece (34) with the air of composition heat exchange layers (32a, 132a, 232a, 32b, 132b, 232b).
6. cloth drying device according to claim 5, it is characterized in that: a plurality of heat-exchanging pieces (34) are in one plane arranged and are formed a heat exchanger assembly (36), the heat exchange layers (32a, 132a, 232a) of described first cooling air channels (28a, 128a, 228a) is made of a heat exchanger assembly (36), and the heat exchange layers (32b, 132b, 232b) of described second cooling air channels (28b, 128b, 228b) is by the stacked formation of two heat exchanger assemblies (36).
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200469860U CN201433318Y (en) | 2009-07-06 | 2009-07-06 | Cloth baking equipment |
| PCT/EP2010/059328 WO2011003792A1 (en) | 2009-07-06 | 2010-07-01 | Clothes drying apparatus |
| PL10727742T PL2452008T3 (en) | 2009-07-06 | 2010-07-01 | Clothes drying apparatus |
| EP10727742.8A EP2452008B1 (en) | 2009-07-06 | 2010-07-01 | Clothes drying apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200469860U CN201433318Y (en) | 2009-07-06 | 2009-07-06 | Cloth baking equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201433318Y true CN201433318Y (en) | 2010-03-31 |
Family
ID=42052128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200469860U Expired - Lifetime CN201433318Y (en) | 2009-07-06 | 2009-07-06 | Cloth baking equipment |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2452008B1 (en) |
| CN (1) | CN201433318Y (en) |
| PL (1) | PL2452008T3 (en) |
| WO (1) | WO2011003792A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102477687A (en) * | 2010-11-26 | 2012-05-30 | 博西华电器（江苏）有限公司 | Clothes drying equipment |
| CN106381658A (en) * | 2015-07-31 | 2017-02-08 | 杭州三花家电热管理系统有限公司 | Drying system |
| CN114517397A (en) * | 2022-01-04 | 2022-05-20 | 青岛海尔洗衣机有限公司 | Apparatus for drying laundry |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3027900C2 (en) * | 1980-07-23 | 1986-11-06 | Bosch-Siemens Hausgeräte GmbH, 7000 Stuttgart | Air-cooled heat exchanger for household tumble dryers |
| DE3738031C2 (en) | 1987-11-09 | 1995-10-12 | Bosch Siemens Hausgeraete | Method and device for removing lint from a condensate separator designed as a heat exchanger |
| DE102007018784A1 (en) * | 2007-04-20 | 2008-10-23 | BSH Bosch und Siemens Hausgeräte GmbH | Automatic washing machine set up for drying |
-
2009
- 2009-07-06 CN CN2009200469860U patent/CN201433318Y/en not_active Expired - Lifetime
-
2010
- 2010-07-01 PL PL10727742T patent/PL2452008T3/en unknown
- 2010-07-01 EP EP10727742.8A patent/EP2452008B1/en not_active Not-in-force
- 2010-07-01 WO PCT/EP2010/059328 patent/WO2011003792A1/en not_active Ceased
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102477687A (en) * | 2010-11-26 | 2012-05-30 | 博西华电器（江苏）有限公司 | Clothes drying equipment |
| CN106381658A (en) * | 2015-07-31 | 2017-02-08 | 杭州三花家电热管理系统有限公司 | Drying system |
| CN106381658B (en) * | 2015-07-31 | 2019-09-20 | 浙江三花智能控制股份有限公司 | drying system |
| CN114517397A (en) * | 2022-01-04 | 2022-05-20 | 青岛海尔洗衣机有限公司 | Apparatus for drying laundry |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011003792A1 (en) | 2011-01-13 |
| EP2452008B1 (en) | 2016-02-17 |
| PL2452008T3 (en) | 2016-08-31 |
| EP2452008A1 (en) | 2012-05-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100331 |
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| CX01 | Expiry of patent term |