CN201221900Y - Heat exchanging element for drum-washing and drying machine - Google Patents
Heat exchanging element for drum-washing and drying machine Download PDFInfo
- Publication number
- CN201221900Y CN201221900Y CNU2008200855194U CN200820085519U CN201221900Y CN 201221900 Y CN201221900 Y CN 201221900Y CN U2008200855194 U CNU2008200855194 U CN U2008200855194U CN 200820085519 U CN200820085519 U CN 200820085519U CN 201221900 Y CN201221900 Y CN 201221900Y
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- heat exchange
- cooling water
- drying machine
- exchange elements
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Abstract
The utility model discloses a heat exchange element that is used for a drum washing drying machine, which comprises an upper end part, a lower end part, a first wall part and a second wall part, wherein, the first and the second wall parts are respectively arranged at both sides of the upper end part and the lower end part which are connected with each other, to form a concave shape. The utility model is characterized in that the front end of the lower end part is concavo-convex; the front end of the lower end part is designed to be concavo-convex, so that the cooling water is enlarged both in the front direction and the back direction to sink, and the contact area between the sunk cooling water and the high-temperature air containing vapor is increased, and the contact time is also prolonged, thereby improving the heat exchanging efficiency; moreover, the drying effect is improved because the moisture removing performance is improved, thereby reducing the unevenness of the drying.
Description
[technical field]
The utility model relates to Cylinder Washing ﹠ Drying Machine, relates in particular to the improvement to heat exchange elements in the Cylinder Washing ﹠ Drying Machine.
[technical background]
Existing Cylinder Washing ﹠ Drying Machine drives swing roller in drying stroke, the washings in the mixing drum of limit, and the limit is blown into clothing in the swing roller with the hot blast of air blast and heater heating from blow-off outlet, and the moisture that heats laundry contains makes its evaporation.Then, the high temperature air that will contain steam by blast pipe is sent in the heat exchanger.
At this moment, the cooling water that comes out with water intaking valve from cooling water by cooling water pipe is sent in the heat exchanger, cooling water drops to the upper end side surface of the heat exchange elements that is obliquely installed in heat exchanger, then, flow to the lower end from heat exchange elements surface upper end, drop to the below in the heat exchanger from the lower end of heat exchange elements.
By cooling water that falls from the lower end of heat exchange elements and the cooling water that flows through heat-exchanger surface, carry out heat exchange, cooling and dehumidifying with the air that contains high temperature.Heat the air that is dehumidified once more by heater, it is sent in the swing roller, carry out the oven dry of clothing.According to a such stroke, form a series of oven dry circulation.
The leading section of heat exchange elements lower end and cooling water flow form linearity to meeting at right angles in the prior art.Because the cooling water that falls from the front end of heat exchanger is that same direction falls, direction enlarges forwards, backwards, so the contact area of cooling water that falls and vapoury high temperature air is little, and time of contact is short, causes heat exchanger effectiveness low, and drying time is long.
[summary of the invention]
The purpose of this utility model is exactly in order to solve problems of the prior art, propose a kind of Cylinder Washing ﹠ Drying Machine heat exchange elements, can increase the contact area of cooling water and high temperature air, and extend contact time, improve heat exchanger effectiveness, improve drying effect.
For achieving the above object, the utility model patent has proposed a kind of Cylinder Washing ﹠ Drying Machine heat exchange elements, comprise upper end, bottom, first wall portion, the second wall portion, described first wall portion and second wall part are not arranged on the upper end that links to each other and the both sides of bottom, form concavity, it is characterized in that: the front end of described bottom is concavo-convex.
As preferably, described concavo-convex be zigzag fashion.
As preferably, above the top of described continuous upper end and bottom was, the below was provided with at least one muscle below being above.
As preferably, described muscle direction and cooling water flow are set to meeting at right angles.
The beneficial effect of the utility model patent: the utility model is concavo-convex with the Front-end Design of bottom, cooling water is fallen to enlarging toward front and back, increased the contact area of whereabouts cooling water and vapoury high temperature air, and both times of contact have been prolonged, improved heat exchanger effectiveness, and, reduced the uneven drying after the oven dry because of the raising of wet-out property has improved drying effect.
[description of drawings]
Fig. 1 is the longitudinal section that adopts Cylinder Washing ﹠ Drying Machine of the present utility model;
Fig. 2 adopts the longitudinal section of Cylinder Washing ﹠ Drying Machine of the present utility model in the another location;
Fig. 3 is the structural representation of the utility model Cylinder Washing ﹠ Drying Machine with heat exchange elements;
Fig. 4 is the utility model Cylinder Washing ﹠ Drying Machine bottom enlarged drawing in the heat exchange elements;
Fig. 5 is the sectional view of the utility model Cylinder Washing ﹠ Drying Machine with bottom in the heat exchange elements.
[specific embodiment]
Consult Fig. 1,2, swing roller 1 is to have round-ended cylinder and whole peripheral part to be provided with a plurality of through holes 2, and rotation is arranged in the tank 3 freely.Pivot at swing roller 1 along inclined direction is provided with rotating shaft 4, and the axis direction of swing roller 1 is from the inclination that faces down of positive backward-facing.This rotating shaft 4 is to be connected with the motor 5 at the back side that is installed in tank 3, just changes, reverse direction rotation drives swing roller 1.The internal face of swing roller 1 is provided with several lobe plates 6.
The face side of the tank 3 face peristome that is inclined upwardly is provided with switch gate 7 freely, opens gate 7, by clothing gateway 8, clothing can be taken out and put into swing roller 1.The face of being inclined upwardly is provided with gate 7, when picking and placeing clothing, need not bend over also can carry out.
In addition, in the present embodiment, though the pivot of swing roller 1 along inclined direction is provided with rotating shaft 4, the axis direction of swing roller 1 is from the inclination that faces down of positive backward-facing, but also can rotating shaft 4 be set at the pivot along continuous straight runs of swing roller 1, the axis direction of swing roller 1 becomes horizontal direction.
Consult Fig. 2, the drying function structure comprises the fan box (air-supply path) 19 of heater (heater) 17, Air Blast fan (air-supply arrangement) 18 and built-in having heaters 17 and Air Blast fan 18, and fan box 19 is installed on the body 9.The warm wind suction inlet 20 that sucks air in the tank 3 is arranged on the housing of tank 3, and warm wind air outlet 21 is located at the back side of tank 3.And, being connected with warm wind suction inlet 20 with heat exchange pathway 22, one ends of tank 3 one, the other end is connected to the suction end 19a of fan box 19 by first bellows (air-supply path) 23.In addition, the end of the exhaust end 19b of fan box 19 is connected with the warm wind air outlet 21 of tank 3, and at the back side of swing roller 1, the correspondence position of warm wind air outlet 21 is provided with backside through vias 26, will be sent to swing roller 1 from the wind of warm wind air outlet 21.
The top of heat exchange path 22, warm wind suction inlet 20 dips down and tiltedly is provided with tabular heat exchange elements 27 from just facing the back side, heat exchange elements 27 is divided into bottom heat exchange path 22a and upper heat exchange path 22b to heat exchange path 22, its underpart heat exchange path 22a and upper heat exchange path 22b are meant by connected entrance 22c, be communicated to the bottom 27b side of heat exchange elements 27, Lu Jingcheng U font.Cooling was passed through cooling water pipe 29 at 28 o'clock with water intaking valve (apparatus for supplying cool water), supplied with cooling water from the upper end 27a side of water supply connector portion 30 heat exchange element 27, and cooling constitutes the cooling water device with water intaking valve 28, cooling water pipe 29 and water supply connector 30.
Consult Fig. 3, heat exchange elements 27 comprises upper end 27a, bottom 27b, first wall portion 31, the second wall portion 32, and described first wall portion 31 and the second wall portion 32 are separately positioned on the upper end 31 that links to each other and the both sides of bottom 32, forms slightly to be concavity.The bottom becomes the top 27c of the heat exchange elements 27 of concavity, is provided with and the muscle 33 of cooling water flow to slightly rectangular many certain altitudes.
Consult Fig. 4,5, the leading section of the bottom 27b of heat exchange elements 27, the flow direction of cooling water is zigzag concavo-convex.
The Cylinder Washing ﹠ Drying Machine of said structure by the control operation of control device 34, is carried out washing stroke, rinsing stroke, dehydration stroke and drying stroke.
In Fig. 2, drying stroke is rotated the air of sending into according to Air Blast fan 18 as shown by arrows, be heated to uniform temperature by heater, through the 2nd bellows 25 and air-supply path 24, the back side, be sent in the tank 3 again, then be sent to swing roller 1 from backside through vias 26 again from warm wind air outlet 21.Its heated temperature wind is the warm wind that absorbs water, has moisture the wet down washings of the stirring in swing roller 1.Afterwards, have the warm wind of moisture, in swing roller 1, be discharged to tank 3, then, be fed to heat exchange path 22 from warm wind suction inlet 20 by through hole 2.
At this moment, cooling is in the ON state with water intaking valve 28, after cooling water drops to the upper end 27a of heat exchange elements 27 from water supply connector 30, flow through the top 27c of heat exchange elements 27 shown in dotted arrow, the leading section from the bottom 27b of heat exchange elements 27 drops to bottom heat exchange path 22a side again.
Afterwards, its cooling water is the limbers 35 that is connected from the tank 3 of being located at heat exchange path 22a bottom surface, bottom, is discharged in the tank 3, by drainage path 12, is discharged to outside the body.
Be sent to the damp-warm syndrome wind in the bottom heat exchange path 22a of heat exchange path 22 from warm wind suction inlet 20, at first contact with the following 27d of heat exchange elements 27.At this moment, the cooling water of the top 27c by flowing through heat exchange elements 27,27 following 27d also is cooled, so carry out heat exchange action between the following 27d of wet Wen Fengyu heat exchange elements 27, wet warm wind is dehumidified.This is the 1st dehumidifying engineering.
By connected entrance 22c, wet warm wind is fed to the heat exchange path 22b of the bottom 27b side of heat exchange elements 27, at this moment, after the cooling water that wet warm wind will fall from the leading section of the bottom 27b of heat exchange elements 27 is rolled, it is dispersed, carry out heat exchange action with the cooling water that disperses, wet warm wind has just been dehumidified.This is the 2nd dehumidifying engineering.
Afterwards, wet warm wind is fed to upper heat exchange path 22b, and the top 27c of heat exchange elements 27 and the cooling water that flows through this contact.At this moment, the flow direction of the flow direction of cooling water and wet warm wind is relative.Therefore, the top 27c of wet Wen Fengyu heat exchange elements 27 and the cooling water that flows through time carry out heat exchange, and wet warm wind is just dehumidified.This is the 3rd dehumidifying engineering.
In the 1st～3 above dehumidifying engineering, the arrow among Fig. 5 has been illustrated the cooling water state that falls from the leading section of the bottom 27b of the heat exchange elements 27 of the 2nd dehumidifying engineering.
The leading section of the bottom 27b of heat exchange elements 27 is a zigzag fashion, and the flow direction of cooling water becomes concaveconvex shape.As shown in Figure 5, cooling water becomes the leading section of recess to drop to the front side from the flow direction of cooling water, and on the other hand, cooling water becomes protruding leading section to drop to the front side from the flow direction of cooling water.
Drop between above-mentioned front side and the front side between recess and the protuberance.That is to say,, fallen on a large scale at the flow direction of cooling water.
Therefore, the heat exchange action between wet warm wind and the cooling water that falls from the bottom 27b leading section of heat exchange elements 27 is carried out on a large scale, carries out high efficiency heat exchange between the wet warm wind and the cooling water of whereabouts, dehumidifies expeditiously.
As mentioned above, 3 dehumidifying engineerings of the 1st dehumidifying engineering, the 2nd dehumidifying engineering and the 3rd dehumidifying engineering, damp-warm syndrome wind through these 3 dehumidifying engineerings becomes the air that is dehumidified in the back that is cooled expeditiously, by the 1st ripple literary composition pipe 23, be sent in the fan box 19 from the suction end 19a of fan box 19, arrive Air Blast fan 18.
According to air circulation as above, washings is little by little dried, in case through behind the certain hour or washings reach certain dryness fraction, drying stroke just is through with.
As above like this, in drying stroke, wet warm wind is dehumidified expeditiously, so when can shorten the time of drying stroke, also can reduce the inequality after the oven dry.
In addition, in the present embodiment, the leading section of the bottom 27b of heat exchange elements 27, cooling water flow be to the zigzag for the picture concaveconvex shape, even still cooling water flow is to singly being that concaveconvex shape also can be obtained same effect.
The foregoing description is to explanation of the present utility model, is not to qualification of the present utility model, any scheme after the utility model simple transformation is all belonged to protection domain of the present utility model.
Claims (4)
1. Cylinder Washing ﹠ Drying Machine heat exchange elements, comprise upper end, bottom, first wall portion, the second wall portion, described first wall portion and second wall part are not arranged on the upper end that links to each other and the both sides of bottom, form concavity, and it is characterized in that: the front end of described bottom is concavo-convex.
2. Cylinder Washing ﹠ Drying Machine heat exchange elements as claimed in claim 1 is characterized in that: the described concavo-convex zigzag fashion that is.
3. Cylinder Washing ﹠ Drying Machine heat exchange elements as claimed in claim 1 or 2 is characterized in that: above the top of described continuous upper end and bottom was, the below was provided with at least one muscle below being above.
4. Cylinder Washing ﹠ Drying Machine heat exchange elements as claimed in claim 3 is characterized in that: described muscle direction and cooling water flow are set to meeting at right angles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200855194U CN201221900Y (en) | 2008-04-14 | 2008-04-14 | Heat exchanging element for drum-washing and drying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200855194U CN201221900Y (en) | 2008-04-14 | 2008-04-14 | Heat exchanging element for drum-washing and drying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201221900Y true CN201221900Y (en) | 2009-04-15 |
Family
ID=40575406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200855194U Expired - Fee Related CN201221900Y (en) | 2008-04-14 | 2008-04-14 | Heat exchanging element for drum-washing and drying machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201221900Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101899774A (en) * | 2009-05-26 | 2010-12-01 | 株式会社东芝 | Clothes dryer |
-
2008
- 2008-04-14 CN CNU2008200855194U patent/CN201221900Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101899774A (en) * | 2009-05-26 | 2010-12-01 | 株式会社东芝 | Clothes dryer |
| CN101899774B (en) * | 2009-05-26 | 2013-02-13 | 株式会社东芝 | Clothes dryer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090415 Termination date: 20100414 |