CN101625204B - Water-cooled heat exchanger for washing-drying integral machine - Google Patents
Water-cooled heat exchanger for washing-drying integral machine Download PDFInfo
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- CN101625204B CN101625204B CN 200810132867 CN200810132867A CN101625204B CN 101625204 B CN101625204 B CN 101625204B CN 200810132867 CN200810132867 CN 200810132867 CN 200810132867 A CN200810132867 A CN 200810132867A CN 101625204 B CN101625204 B CN 101625204B
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Abstract
The invention relates to a heat exchanger used for a washing-drying integral machine, in particular to a water-cooled heat exchanger for a washing-drying integral machine. The water-cooled heat exchanger comprises a condensed water supply device arranged at the top of the side wall of a condensing air flue of the washing-drying integral machine and a condensed water delay device arranged on the side wall of the condensing air flue, wherein the condensed water delay device comprises a plurality of protrusions which are used for enlarging the contact area of condensed water and damp air; and the protrusions are staggered on the side wall of the condensing air flue under the condensed water supply device. By adopting the technical scheme, the invention provides the water-cooled heat exchanger which can prevent ascending damp airflow producing turbulent flow; meanwhile, the water-cooled heat exchanger can further enlarge the condensing area so as to improve the condensing effect and the integral drying effect of the washing-drying integral machine.
Description
Technical field
The present invention relates to a kind of heat exchanger that is used for washing-drying integral machine, be meant a kind of water-cooled heat exchanger of washing-drying integral machine specifically.
Background technology
Along with the development of technology and user's demand; The capacity of washing-drying integral machine constantly increases; And for the condensing washing-drying integral machine; The efficient that how in the machine confined space, to improve heat exchanger becomes the technical barrier that influences production development, so the new heat exchanger of the continuous research of people obtains better condensation effect and drying efficiency.
At present, washing-drying integral machine adopts water-cooled heat exchanger more, promptly passes through blower fan with the humid air sucking-off in the cylindric washer; Through condensed heat exchanger, dehumidifying, and then the air heat after will dehumidifying is to uniform temperature; Be blown in the cylindric washer so circulation, clothing oven dry in tube.Figure of description 1A, 1B show be existing water-cooled heat exchanger the general structure sketch map with and A-A to cross-sectional schematic.In the condensation air channel of washing-drying integral machine; Humid air in the cylindric washer rises along the direction of big arrow from bottom to top; Condensed water is flowed out by condensed water service 13; Flow down by the top in condensation air channel sidewall 12, contact with above-mentioned humid air and carry out heat exchange, reach purpose the humid air dehumidifying along the condensation air channel.In the prior art; In order to improve the dehumidification rate of condensation effect and humid air, on condensation air channel sidewall 12, also be provided with staggered convex tendon 11, end to end each other after these convex tendon 11 relative shapes have a certain degree; Condensed water flows down along convex tendon 11 has so just increased the flow process that is flowed down by condensation air channel sidewall 12; Increase the area that condensed water contacts with humid air, improved the condensation efficiency of water-cooled heat exchanger, and further improved the drying effect of washing-drying integral machine.Though this water-cooled heat exchanger has improved the condensation efficiency of heat exchanger and the drying effect of washing-drying integral machine to a certain extent; But this convex rib structure has but been ignored the air-flow of humid air and in the air channel, has been run into the situation that convex tendon produces the scattering turbulent flow in the process of lifting from bottom to top; As shown in Figure 2; Just influenced the circulation of humid air in the condensation air channel so to a certain extent; Make the air quantity of humid air reduce, thus influence water-cooled heat exchanger condensation efficiency, and further influence the drying effect of washing-drying integral machine.
The present invention just is based on a kind of water-cooled heat exchanger that can avoid the ascending damp airflow producing turbulent flow of the shortcoming proposition of above-mentioned prior art; This water-cooled heat exchanger can also further enlarge condensation area, improves the drying effect of condensation efficiency and washing-drying integral machine.
Summary of the invention
Goal of the invention of the present invention is to provide a kind of water-cooled heat exchanger that can avoid the ascending damp airflow producing turbulent flow;
Another goal of the invention of the present invention is to provide a kind of can further enlarge condensation area, improves condensation efficiency, and further improves the water-cooled heat exchanger of washing-drying integral machine drying effect.
In order to realize above-mentioned technical scheme, the present invention adopts following technical scheme:
A kind of water-cooled heat exchanger for washing-drying integral machine; Be included in the condensed water feedway of the top side wall setting in washing-drying integral machine condensation air channel; And be arranged on the condensed water retarding means on this condensation air channel sidewall; Described condensed water retarding means comprises in order to enlarging a plurality of convexities of condensed water and humid air contact area, and this convexity is crisscross arranged on the condensation air channel sidewall below the condensed water feedway.
With latticed regularly arranged, this convex shape is spherical shape, bullet shape, drops or ellipticity to described convexity on the sidewall of condensation air channel.
Said same row spherical shape projection diameter is identical, and the row diameter of being separated by is also identical, and adjacent two row projection diameters are respectively D1 and D2, the level interval between the protruding center of circle of wherein D1≤D2, and adjacent two row spherical shape
Vertical spacing between the adjacent two row centers of circle
Described drops shape protruding or that ellipticity is protruding is all identical; Its transverse width is D3; Longitudinal length is D4, the level interval D3/2＜L1＜D3 between the protruding center of gravity of adjacent two row drops or ellipticity, the vertical spacing L2＞D4 between the adjacent two row ellipticity convexities.
The peak of the outstanding condensation air channel of described convexity sidewall and the ratio of the vertical length of this convexity are 1/4～1/2; Can also be provided with depression between the adjacent position of described convexity.
Described condensed water feedway is the condensed water feed pipe that is across top, condensation air channel of throttle valve control, and on the sidewall of condensation air channel, provides condensed water to form water curtain.
Convexity of the present invention, preferred not only its surface is slick and sly, this convexity and sidewall junction also are rounding ofves; Alleged water curtain is meant at condensed water stream with uniform distribution on sidewall plane, condensation air channel moving, and approximate water curtain is meant that then condensed water stream with uniform distribution on most area on the plane of condensation air channel sidewall is moving.
Through adopting above-mentioned technical scheme, the invention provides a kind of water-cooled heat exchanger that can avoid the ascending damp airflow producing turbulent flow; This water-cooled heat exchanger can further enlarge condensation area simultaneously, and then improves the whole drying effect of condensation effect and washing-drying integral machine.
Description of drawings
What show among Figure 1A is the overall structural representation of existing water-cooled heat exchanger;
What show among Figure 1B is that the A-A of water-cooled heat exchanger among Figure 1A is to cross-sectional schematic;
Show among Fig. 2 be among Figure 1A, the 1B water-cooled heat exchanger to the sketch map that influences of air-flow;
What show among Fig. 3 A is the general structure sketch map of water-cooled heat exchanger first embodiment of the present invention;
What show among Fig. 3 B is that the B-B of water-cooled heat exchanger of the present invention among Fig. 3 A is to cross-sectional schematic;
Show among Fig. 4 be among Fig. 3 A, the 3B water-cooled heat exchanger to the sketch map that influences of air-flow;
What show among Fig. 5 is in Fig. 3 A of the present invention, 3B on the water-cooled heat exchanger basis improved second
Embodiment;
What show among Fig. 6 is the general structure sketch map of water-cooled heat exchanger the 3rd embodiment of the present invention;
What show among Fig. 7 is the general structure sketch map of water-cooled heat exchanger the 4th embodiment of the present invention;
The explanation of the title of each label representative is as follows in the accompanying drawing:
11 convex tendons, 12 sidewalls, 13 condensed water services
21 protruding 22 sidewalls, 23 condensed water feedwaies
24 depressions
The specific embodiment
Goal of the invention of the present invention is to provide a kind of water-cooled heat exchanger that can avoid the ascending damp airflow producing turbulent flow, and this water-cooled heat exchanger can also further enlarge condensation area, improves the drying effect of condensation efficiency and washing-drying integral machine.
Shown in water-cooled heat exchanger for washing-drying integral machine provided by the present invention such as Fig. 3 A, the 3B; The top of sidewall 22 is provided with condensed water feedway 23 in the condensation air channel of washing-drying integral machine; What interlock on the condensation air channel sidewall 22 below this condensed water feedway 23 is disposed with a plurality of protruding 21; This convexity 21 not only can increase by the condensed water of supplying with in the condensed water feedway 23 and the contact area of humid air, can also make humid air can not produce turbulent flow at these convexity 21 places simultaneously.Therefore, these convexity 21 preferred spherical shape are protruding, the bullet shape is protruding, ellipticity is protruding or drops is protruding.Above-mentioned three kinds of difform convexities are satisfying the ganoid while, and the junction between they and the condensation air channel sidewall 23 also is smooth, so just can guarantee that moist air stream can not produce turbulent flow through in above-mentioned protruding 21 the process.Need to prove that above-mentioned protruding 21 settings on condensation air channel sidewall 2 might not be adopted regularly arranged, as long as it is just passable to reach above-mentioned requirements.
In the present embodiment, be that the latticed arrangement of rule describes with spherical shape protruding 21.The diameter of same row spherical shape protruding 21 is identical in the present embodiment, and the diameter of its row spherical shape protruding 21 of being separated by is also identical.(wherein D1≤D2), in order to reach goal of the invention of the present invention, the level interval between adjacent two row spherical shape convexity 21 centers of circle should satisfy with D2 if protruding 21 diameters of adjacent two row spherical shape are respectively D1
Vertical spacing between the adjacent two row centers of circle should satisfy
Like this; The condensed water that is provided by condensed water feedway 21 can form tortuous current along the connecting portion of spherical shape protruding 21 and condensation air channel sidewall 22 and flow down; Enlarge the contact area with humid air when being increased in the flow process on the condensation air channel sidewall 2, improved the condensation efficiency and the drying effect of this washing-drying integral machine.Theoretical according to the extension of Coanda effect simultaneously; Can depend on the smooth object surface along the mobile high velocity air of body surface flows; Therefore the humid air of high speed can not produce scattering on spherical shape protruding 21; Just can not produce turbulent flow (as shown in Figure 4) yet, just can not occur weakening the situation that humid air circulates in condensation the air channel in yet, when such structural design has overcome original water-cooled heat exchanger inherent shortcoming; Also had expansion condensed water and humid air contact area, improved the effect of condensation efficiency.
No matter be that the water-cooled heat exchanger that is provided with spherical shape protruding 21 among water-cooled heat exchanger or the present invention of convex tendon 11 is set in the prior art, it all is through increasing the time of contact that the flow process of condensed water on the sidewall of the condensation air channel of regular length prolongs condensed water and humid air.But setting makes the condensed water that flows down from the condensed water feedway can only form several are flow to the bottom by sidewall top, condensation air channel current like this.In order to make condensed water form water curtain on the sidewall in condensation air channel with the contact area between further expansion and the humid air; Stipulate that above-mentioned the setting among protruding 21 embodiment of spherical shape this spherical shape protruding 21 is given prominence to the height of condensation air channel sidewalls and the ratio of this its diameter is 1/4～1/2; Such ratio design can guarantee the surface current mistake of condensed water in this spherical shape protruding 21; The highest point height of the described spherical shape protruding 21 outstanding condensation air channel sidewalls 22 that are more preferably is 3mm; So both guaranteed the quantity of spherical shape protruding 21 on condensation air channel sidewall 22, guaranteed again that this condensation air channel sidewall 22 can be not blocked up simultaneously.Through above-mentioned structural design; Condensed water feedway 23 just can be only at the connecting portion place formation current of spherical shape protruding 21 with condensation air channel sidewall 22; But form the condensed water water curtain through the surface of the above-mentioned spherical shape protruding 21 of flowing through, further increased the contact area of condensed water and humid air.
As shown in Figure 5; In order further to increase the contact area of condensed water and humid air; Also be provided with recessed depression 24 between above-mentioned adjacent spherical shape protruding 21 to condensation air channel sidewall 22, the size of this depression 24 and shape preferably with the shape and the big or small corresponding spherical recess 24 of above-mentioned spherical spherical shape protruding 21.Like this; The water curtain that the condensed water that is provided when condensed water feedway 23 forms not only can be through the surface of spherical shape protruding 21; Can also pass through the inner surface of spherical recess 24 simultaneously; Further increase the flow process of condensed water on condensation air channel sidewall 22, also further increased the contact area of condensed water and humid air.
What show respectively among Fig. 6, Fig. 7 is the structural representation of third and fourth embodiment of water-cooled heat exchanger of the present invention; Wherein be arranged on the drops that is shaped as of convexity 21 on the condensation air channel sidewall 22 among the 3rd embodiment; Be arranged on the shape ellipticity of the convexity 21 on the condensation air channel sidewall 22 among the 4th embodiment; Each protruding shape and size are preferably all identical separately among each embodiment; If the protruding laterally width of the widest part of drops convexity/ellipticity is D3; Longitudinal length is D4, and in order to reach goal of the invention of the present invention, the level interval between the protruding center of gravity of adjacent two row drops convexities/ellipticity should satisfy D3/2＜L1＜D 3; Vertical spacing between adjacent two row drops convexity/ellipticity convexities should satisfy L2＞D4; The condensed water that is provided by condensed water feedway 21 like this can form tortuous current along the connecting portion of above-mentioned convexity and condensation air channel sidewall 22 and flow down, thereby enlarges the contact area of condensed water and humid air, improves the condensation efficiency and the drying effect of this washing-drying integral machine.Same extension according to Coanda effect; Humid air air-flow at a high speed can flow along the surface of water droplet shape or ellipticity protruding 21; And can not produce turbulent flow as existing water-cooled condensing unit, the situation of humid air circulation in the condensation air channel just can not appear weakening yet.
In above-mentioned two embodiment; The peak of the protruding outstanding condensation air channel of drops convexity/ellipticity sidewall and the ratio of this convexity 21 vertical length are preferably between 1/4～1/2; Such design can guarantee that condensed water is in its surface current mistake; Increase the contact area between condensed water and the humid air, improve the drying effect of dehumidification by condensation efficient and complete machine.
Need to prove; The condensed water feedway is preferably by the water supply installation of throttle valve control in the water-cooled heat exchanger of the present invention; It is that the top of the sidewall 22 in the condensation air channel is provided with the supply channel by throttle valve control specifically; This pipeline is across on the sidewall in condensation air channel, for whole water-cooled heat exchanger provides condensed water.
Through adopting above-mentioned technical scheme; The invention provides a kind of wet air that can avoid rising and produce turbulent water-cooled heat exchanger for washing-drying integral machine; This water-cooled heat exchanger can also further enlarge condensation area; Improve condensation efficiency, and then improve the drying effect of whole washing-drying integral machine.
Protection scope of the present invention is not limited to the embodiment of specification, has just fallen into protection scope of the present invention as long as satisfy the combination of the technical characterictic of claims record of the present invention.
Claims (5)
1. water-cooled heat exchanger for washing-drying integral machine; Be included in the condensed water feedway of the top side wall setting in washing-drying integral machine condensation air channel; And be arranged on the condensed water retarding means on this condensation air channel sidewall; It is characterized in that described condensed water retarding means comprises in order to increasing the condensed water flow process and to enlarge condensed water and a plurality of convexities of humid air contact area, this convexity is crisscross arranged on the condensation air channel sidewall below the condensed water feedway; With latticed regularly arranged, this convex shape is spherical shape, bullet shape, drops or ellipticity to described convexity on the sidewall of condensation air channel; This convex surfaces is slick and sly, and is connected with condensation air channel sidewall rounding off; The peak of the outstanding condensation air channel of described convexity sidewall and the ratio of the vertical length of this convexity are 1/4～1/2.
2. water-cooled heat exchanger for washing-drying integral machine according to claim 1; It is characterized in that; Said same row spherical shape projection diameter is identical, and the row spherical shape of being separated by projection diameter is also identical, and adjacent two row spherical shape projection diameters are respectively D1 and D2; Level interval between the protruding center of circle of wherein D1≤D2, and adjacent two row spherical shape
Vertical spacing between the protruding center of circle of adjacent two row spherical shape
3. water-cooled heat exchanger for washing-drying integral machine according to claim 1; It is characterized in that; The shape of described drops or ellipticity convexity is identical, and its transverse width is D3, and longitudinal length is D4; Level interval D3/2＜L1＜D3 between the protruding center of gravity of adjacent two row drops or ellipticity, the vertical spacing L2＞D4 between the adjacent two row ellipticity convexities.
4. water-cooled heat exchanger for washing-drying integral machine according to claim 1 is characterized in that, is provided with depression between the adjacent position of described convexity.
5. water-cooled heat exchanger for washing-drying integral machine according to claim 1 is characterized in that, described condensed water feedway is the condensed water water supply line across top, condensation air channel of throttle valve control.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200810132867 CN101625204B (en) | 2008-07-11 | 2008-07-11 | Water-cooled heat exchanger for washing-drying integral machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200810132867 CN101625204B (en) | 2008-07-11 | 2008-07-11 | Water-cooled heat exchanger for washing-drying integral machine |
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| CN101625204A CN101625204A (en) | 2010-01-13 |
| CN101625204B true CN101625204B (en) | 2012-12-19 |
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Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103093929B (en) * | 2013-01-27 | 2015-10-28 | 大连世有电力科技有限公司 | The condensing cover of transformer breather |
| CN104233737B (en) * | 2013-06-21 | 2018-05-01 | 青岛海尔洗衣机有限公司 | A kind of water condenser and washing-drying integral machine and clothes-drying method |
| CN105155197B (en) * | 2015-07-06 | 2018-03-30 | Tcl智能科技（合肥）有限公司 | The air channel of washing-drying integral machine and washing-drying integral machine |
| CN105463812B (en) * | 2015-12-30 | 2019-03-01 | Tcl家用电器（合肥）有限公司 | Wash baking all-in-one machine |
| KR20180136763A (en) * | 2017-06-15 | 2018-12-26 | 주식회사 대우전자 | Wall mounted drum type washing machine |
| CN107604617B (en) * | 2017-11-02 | 2020-05-05 | 南京创维家用电器有限公司 | Wash condensation system who dries by fire all-in-one |
| CN110034454B (en) * | 2019-05-16 | 2020-10-30 | 九州阳光电源(深圳)有限公司 | Dampproofing joint of computer power cord |
| CN112481974A (en) * | 2020-11-08 | 2021-03-12 | 珠海格力电器股份有限公司 | Condenser, drying system and washing machine for drum washing machine |
| CN114016267B (en) * | 2021-11-24 | 2022-11-18 | 珠海格力电器股份有限公司 | Heat exchange structure, heat pump system and clothes treatment device |
| CN117265847A (en) * | 2022-06-14 | 2023-12-22 | 无锡小天鹅电器有限公司 | Dehumidifying apparatus and laundry treating apparatus thereof |
| CN117046287B (en) * | 2023-10-11 | 2023-12-19 | 振华新材料(东营)有限公司 | Alkali washing neutralization device for butadiene rubber |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1403649A (en) * | 2001-05-23 | 2003-03-19 | 株式会社日立制作所 | Washing dryer and water-cooling heat exchanger |
| CN1827903A (en) * | 2005-03-03 | 2006-09-06 | 海尔集团公司 | Condensing structure of drying system in high-efficiency washing machine with drying function |
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2008
- 2008-07-11 CN CN 200810132867 patent/CN101625204B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1403649A (en) * | 2001-05-23 | 2003-03-19 | 株式会社日立制作所 | Washing dryer and water-cooling heat exchanger |
| CN1827903A (en) * | 2005-03-03 | 2006-09-06 | 海尔集团公司 | Condensing structure of drying system in high-efficiency washing machine with drying function |
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| CN101625204A (en) | 2010-01-13 |
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Effective date of registration: 20100622 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: 20160706 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. |