CN1782217A - Drum washing machine - Google Patents
Drum washing machine Download PDFInfo
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- CN1782217A CN1782217A CN 200410093723 CN200410093723A CN1782217A CN 1782217 A CN1782217 A CN 1782217A CN 200410093723 CN200410093723 CN 200410093723 CN 200410093723 A CN200410093723 A CN 200410093723A CN 1782217 A CN1782217 A CN 1782217A
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- drying pipeline
- washing machine
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Abstract
The drum washing machine includes stoving pipeline fixed on and communicated with the water tub and with inside heater and fan; a condensing pipeline communicated with the water tub and the stoving pipeline. Inside the stoving pipeline, guide ribs are formed along the inner wall of the stoving pipeline, between the fan and the heater and in certain interval to the side walls of the stoving pipeline. The present invention can homogenize air inside the stoving pipeline.
Description
Technical field
The present invention relates to a kind of roller washing machine.
Background technology
In general, roller washing machine is a kind of washing agent, washings and washings all to be placed under the state of cylinder inside, utilizes the driving force of motor to make the cylinder rotation, thereby realizes device that washings is washed.The advantage of such roller washing machine is: the damage to washings is less, and washings is not easy tangled up and knotted, and can reach the effect of beaing and rubbing.
This roller washing machine can be selectively or is carried out washing stroke, rinsing stroke, dehydration stroke and drying stroke continuously.
The drying pipeline and the condensation pipe that are used for realizing drying stroke are housed in this roller washing machine.This drying pipeline and condensation pipe are fixedly mounted on the bucket.This drying pipeline and condensation pipe are interconnected, and they also are connected with the inside of cylinder simultaneously.
The heater and the blowing fan that are used for to cylinder delivered inside hot blast are housed in the above-mentioned drying pipeline.If drying stroke begins to start, so above-mentioned heater will be connected power supply, thereby produces heat.Meanwhile, blowing fan also can start, and at this moment, just can will realize the delivered inside of the hot blast of heat exchange to cylinder with heater.
The hot blast that flow into above-mentioned cylinder inside can the heated scrub thing, and so, the moisture in the washings will evaporate and flow into condensation pipe.Hot blast drying under the effect of condensed water that these flow into the humidity of condensation pipe inside flows into drying pipeline then again.Therefore by the closed circulation of this hot blast, can realize oven dry to washings.
But there is following problem in existing roller washing machine.
1, because the structure of above-mentioned drying pipeline can cause certain a part of air mass flow even inadequately, therefore, the air in this drying pipeline can only carry out heat exchange with heater unevenly.Like this, superheated problem will certainly appear in the part that the heat exchanger effectiveness of above-mentioned heater is lower, the lost of life of above-mentioned heater, and heat exchanger effectiveness also can descend.
2, because the structure of above-mentioned drying pipeline can cause certain a part of air mass flow even inadequately, therefore the air phenomenon that spin in the original place in certain zonule in this drying pipeline can appear, can bring the problem of air flow property variation thus.
3, as mentioned above, because the heat exchanger effectiveness of heater and the flowability of air have all reduced, the air quantity and the temperature that therefore flow into the air in the above-mentioned cylinder all can reduce to some extent, therefore need to increase the capacity of this heater.
Summary of the invention
In order to overcome the above-mentioned shortcoming that existing roller washing machine exists, the invention provides a kind of roller washing machine, air and heater integral body in the drying pipeline are realized evenly.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of roller washing machine is characterized in that, comprises being fixed on the bucket and with bucket being connected, the inner simultaneously drying pipeline that blowing fan and heater are housed; The condensation pipe that is connected with above-mentioned bucket and drying pipeline, the inside of above-mentioned drying pipeline has formed guiding rib shape projection, this guiding rib shape projection forms along the inwall direction of drying pipeline, between blowing fan and heater, and with the both sides sidewall of above-mentioned drying pipeline at a distance of certain intervals.
The drying pipeline of aforesaid roller washing machine, wherein the relatively large side sidewall of air mass flow in the both sides sidewall of drying pipeline is partial in the position of guiding rib shape projection, and it can increase the air mass flow at the less part place of air mass flow in the above-mentioned heater.
The drying pipeline of aforesaid roller washing machine, wherein that end of the close heater of guiding rib shape projection is to the bigger side sidewall bending of air mass flow.
The drying pipeline of aforesaid roller washing machine, the two ends of the rib that wherein leads are streamlined.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the structural representation of roller washing machine of the present invention
Fig. 2 is the vertical view of the drying pipeline in the roller washing machine shown in Figure 1
Fig. 3 is the structure sectional view of fixing member supports heater in the roller washing machine shown in Figure 1
The number in the figure explanation:
12: bucket (tub) 12a: hot blast inflow entrance
14: cylinder 14a: fresh air inlet
20: drying pipeline 21: pipeline body
21a; Projection (boss) 21b: holddown groove
22: heater (heater) 23: blowing fan
24: fixed part 25: attaching parts
26: guiding rib shape projection (rib) A, B: inner-walls of duct
The specific embodiment
As shown in Figure 1, roller washing machine of the present invention comprises casing (10), door (11), bucket (12), cylinder (14), electronic device (15), drying pipeline (20) and condensation pipe (17).
The front of said machine casing (10) forms the washings input port, this place, washings input port be equipped with can switch door (11).
The inside of said machine casing is equipped with and is used for the bucket (12) of storing washing water, and rotatable cylinder (14) is equipped with in the inside of this bucket (12).
Be connected by bellows (bellows) (13) between the peristome of above-mentioned washings input port and bucket (12).This bellows (13) is installed in the outer ring of bucket (12) peristome, therefore can prevent that hot blast from letting out by the junction of washings input port and bucket.
The electronic device (15) that is used for to cylinder (14) conduction power is housed on the above-mentioned bucket (12).
Above-mentioned electronic device can adopt indirect type of drive, is about to the driving force that motor produced and gives wash shaft by belt (belt) conduction, thereby make the cylinder rotation; Also can adopt direct drive mode, be about to the driving force that motor produced and directly conduct, thereby make the cylinder rotation to wash shaft.
The fixed outside of above-mentioned bucket (12) is installed with drying pipeline (20).This drying pipeline (20) is connected on the heat sink (16), and this heat sink (16) is connected again on the bucket (12), and therefore, this heat sink (16) can reduce the heat that heater (22) produced to greatest extent and conduct to bucket (12).
Form hot blast inflow entrance (12a) on the previous section of above-mentioned bucket (12), this hot blast inflow entrance (12a) locates connecting the outlet of drying pipeline (20).In order to make hot blast can flow into the inside of cylinder (14), a plurality of fresh air inlets (14a) have been formed on outer ring, the front part of this cylinder (14) by hot blast inflow entrance (12a).These fresh air inlets (14a) preferably form along the outer ring, front of cylinder (14).
Also connecting condensation pipe (17) on the above-mentioned bucket (12), this condensation pipe (17) is connected with drying pipeline (20) and is attached thereto logical.That is to say that the lower end of condensation pipe (17) is connected the rear of bucket (12), the upper end of condensation pipe (17) is connected on the drying pipeline (20).
Also connect water feeder (17a) on the above-mentioned condensation pipe (17), this water feeder (17a) can inject condensed water in condensation pipe (17), these condensed waters can be removed the moisture that flow in the inner humid air of above-mentioned bucket (12), thereby with air drying, these air through super-dry flow in the drying pipeline (20) then.
As shown in Figure 2, above-mentioned drying pipeline (20) is made of pipeline body (21), heater (22), blowing fan (23) and fixed part (24).
Above-mentioned pipeline body (21) is fixed on the outside of bucket (12).The top of pipeline body (21) is open, and the pipeline lid (not shown) that opening can be covered is housed on the upper opening of above-mentioned pipeline body (21).
Form outstanding projection (21a) on the inwall of this pipeline body, form holddown groove (21b) on this projection.
Above-mentioned projection (21a) shown in can image pattern 2 like that, roughly cylindrical, but also can be other multiple shape.
Such projection (21a) preferably has at least more than 2.This is because pipeline body is the top that is fixed on bucket, and above-mentioned projection then plays the supporting construction of reinforcing this heater, produces shake to prevent heater.
Why above-mentioned projection (21) is convex shape, is to conduct to this pipeline body (21) in order to reduce the heat that heater (22) produced as much as possible.
Above-mentioned heater (22) is supported on each projection (21a).In drying stroke, because heater (22) can produce heat, therefore having hot blast flow into cylinder (14) inside.This fixed part (24) as shown in Figure 3, it has been bent into can be with the securing shape of heater (22), it can be connected on this projection (21a) by attaching parts (25).After finishing connection, the holddown groove of it and above-mentioned projection is at a distance of certain interval, thereby can apply certain pressure to this heater.That is to say, because above-mentioned projection has holddown groove, therefore along with the tightening of above-mentioned attaching parts (25), being connected power and can becoming more and more stronger between this protruding top and the heater.
Above-mentioned heater (22) is bent into " it " font, and each fixed part (24) also is bent into certain shape, so that can carry out flexible fastening to certain position of heater.
Said fixing parts (24) preferably adopt a kind of clip (clamp), the structure of this clip as shown in Figure 3, bending shape on the both direction is corresponding mutually, and outwards outstanding part is inserted between the heater (22), thereby heater (22) can be fixed.
In aforesaid roller washing machine, the inside of above-mentioned drying pipeline (20) is preferably formed as guiding rib shape projection (26), this guiding rib shape projection (26) forms along the inwall direction of drying pipeline, be positioned between blowing fan (23) and the heater (22), and with the both sides sidewall (A, B) of above-mentioned drying pipeline at a distance of certain intervals.
The relatively large side sidewall (A) of air mass flow in the both sides sidewall of drying pipeline preferably is partial in the position of above-mentioned guiding rib shape projection (26), and the direction along the both sides sidewall forms, because can increase the air mass flow that the less part (L) of air mass flow in the above-mentioned heater (22) is located like this.
When stating the deflection position of guiding rib shape projection in design, preferably the shape of drying pipeline and the factors such as air quantity of size and blowing fan are taken into account, its setting is gone up in place.
That end of the close heater of aforesaid guiding rib shape projection so, just can make the air mass flow in the above-mentioned drying pipeline become more even to the bigger certain angle (θ) of side sidewall (A) bending of air mass flow.
In addition, the two ends of above-mentioned guiding rib shape projection (26) preferably are streamlined, because this structure can improve the flowability of air, reduce the mobile noise of air simultaneously.
Aforesaid roller washing machine can be selectively or is carried out washing stroke, rinsing stroke, dehydration stroke and drying stroke continuously.
If above-mentioned roller washing machine begins to carry out drying stroke, will connect power supply on the so above-mentioned heater, so this heater (22) will outwards dispel the heat.
Simultaneously, along with the rotation of blowing fan (23), the air in this drying pipeline can flow to heater (22) direction.
Here, because the bigger side sidewall of air mass flow is partial in the position of above-mentioned guiding rib shape projection (26), therefore compared with prior art, has more air and flow to the less side sidewall of above-mentioned air mass flow.So, the air of the above-mentioned drying pipeline that marks with dotted line among the figure downstream part that flows, promptly the less part (L) of the air mass flow in the heater is located compared with prior art, and air mass flow also can increase thereupon.
In addition, at the mobile upstream end of the air of above-mentioned drying pipeline, near the less air mass flow of side sidewall (B) of above-mentioned air mass flow has also increased, and just can prevent near the air phenomenon that spin in the original place above-mentioned sidewall thus.
Therefore flow in the above described manner by air, heater integral body roughly is cooled equably.
Finished the inside that the hot blast after the heat exchange can flow into cylinder (14) by hot blast inflow entrance (12a) and fresh air inlet (14a) with above-mentioned heater (22).At this moment, above-mentioned cylinder can rotate under the driving of electronic device (15), thereby washings is stirred, and above-mentioned hot blast then can the heated scrub thing, thereby makes moisture evaporation.
Such hot blast can together flow in the condensation pipe with moisture.These moist hot blasts are under the effect of condensed water, and moisture can be removed, and these air through dehumidifying can flow into drying pipeline (20) again then.By the closed circulation of this hot blast, just can realize oven dry to washings.
The present invention has following effect:
1, because above-mentioned guiding rib shape projection can increase near the air of the littler side sidewall of air mass flow Therefore flow can make above-mentioned heater integral body be cooled off uniformly. That is to say and to prevent heating The device part is overheated.
2, because above-mentioned guiding rib can make the air mass flow of drying pipeline inside become more even, Therefore can prevent that the phenomenon of spinning in the air original place from appearring in this drying pipeline inside, thereby improve the stream of air Moving property.
3, as mentioned above, because the heat exchanger effectiveness of heater and the flowability of air have improved, therefore flow Enter to the air quantity of the air of above-mentioned cylinder inside can increase, temperature can rise. Compared with prior art, add The capacity of hot device just can reduce.
Claims (4)
1, a kind of roller washing machine is characterized in that, comprises being fixed on the bucket and with bucket being connected, the inner simultaneously drying pipeline that blowing fan and heater are housed; The condensation pipe that is connected with above-mentioned bucket and drying pipeline, the inside of above-mentioned drying pipeline has formed guiding rib shape projection, this guiding rib shape projection forms along the inwall direction of drying pipeline, between blowing fan and heater, and with the both sides sidewall of above-mentioned drying pipeline at a distance of certain intervals.
2, the drying pipeline of roller washing machine according to claim 1, the relatively large side sidewall of air mass flow in the both sides sidewall of drying pipeline is partial in the position that it is characterized in that above-mentioned guiding rib shape projection, and it can increase the air mass flow at the less part place of air mass flow in the above-mentioned heater.
3, the drying pipeline of roller washing machine according to claim 2, that end of close heater that it is characterized in that above-mentioned guiding rib shape projection is to the bigger side sidewall bending of air mass flow.
4, the drying pipeline of roller washing machine according to claim 3 is characterized in that the two ends of above-mentioned guiding rib are streamlined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410093723 CN1782217A (en) | 2004-11-30 | 2004-11-30 | Drum washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410093723 CN1782217A (en) | 2004-11-30 | 2004-11-30 | Drum washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1782217A true CN1782217A (en) | 2006-06-07 |
Family
ID=36772788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410093723 Pending CN1782217A (en) | 2004-11-30 | 2004-11-30 | Drum washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1782217A (en) |
-
2004
- 2004-11-30 CN CN 200410093723 patent/CN1782217A/en active Pending
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