CN1566507A - Cooling fan of condenser for condensing type clothes dryer - Google Patents
Cooling fan of condenser for condensing type clothes dryer Download PDFInfo
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- CN1566507A CN1566507A CN 03130200 CN03130200A CN1566507A CN 1566507 A CN1566507 A CN 1566507A CN 03130200 CN03130200 CN 03130200 CN 03130200 A CN03130200 A CN 03130200A CN 1566507 A CN1566507 A CN 1566507A
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Abstract
The invention relates to a cooling fan of the condenser for condensing type clothes drier. The drier comprises: a drying cylinder, a condenser, a cooling fan, a heater and so on. The cooling fan uses a cross flow fan, so the air flow speed to the condenser is even, and the heat exchange efficiency of the condenser is improved.
Description
Technical field
The invention relates to the cooling fan of the condenser that the condensed type clothing baker uses, further detailed saying is to be suitable for the cross flow fan in the cooling fan (claiming axial-flow fan again) for the condenser pressure is cooled down, thereby makes the flowing velocity distribution of the outer gas that flow into above-mentioned condenser overall flow face even.
Background technology
In general, clothes dryer is to be sent to cylinder inside according to the hot blast that generates in the heater, absorbed the moisture of required drying clothes, it is the machine of having fulfiled to the drying course of above-mentioned required drying clothes, according to absorbing moisture and the oven dry object being dried the difference to the processing mode of humid air that takes place, roughly can be divided into exhaust clothes dryer and condensed type clothing baker.
The exhaust clothes dryer is to have adopted from the inner humid air of discharging of cylinder to the outside mode of discharging of baker, the condensed type clothing baker has then adopted from the condensation and discharge moisture condenser of the inner humid air of discharging of cylinder, and the dry air of discharging moisture is delivered to the mode that recirculation is carried out in cylinder inside once more.
Be to join the detailed explanation that the accompanying drawing face carries out below according to the condensed type clothing baker of conventional art.Fig. 1 is the major part stravismus schematic diagram according to the condensed type clothing baker of conventional art.Fig. 2 is for the problem points that illustrates that conventional art exists, and shows the pie graph of the speed air flow distribution at the fan outlet place when being suitable for center of circle fan.
Here, arrow I represents the circulation stream of outer gas, and arrow II represents the circulation stream of humid air, and arrow III represents the flowing velocity of outer gas.
According to the condensed type clothing baker of conventional art as shown in Figure 1, its formation comprises: within it portion formed received the oven dry object spatial portion, (not shown) disposed lift in the inner peripheral surface, and be connected with conveyer belt (6) with drive motors (4), rotate according to (4) revolving force of above-mentioned drive motors, thus the cylinder (1) of the drum type that the oven dry object is dried and; After the oven dry effect, the filter (2) that the foreign substances such as pilling the end of a thread that comprise from the humid air that above-mentioned cylinder (1) is discharged are filtered and; The moisture that contains in the humid air that has passed through above-mentioned filter (2) and flowed into according to and outer gas between heat exchange action and carry out the condenser formations such as (3) that condensation is discharged.
Also include simultaneously, in above-mentioned condenser (3), for by forming condensation process with the heat exchange action of humid air, towards direction of principal axis suck above-mentioned outside gas along the circumferential direction spue by the conduit (8) that is connected with above-mentioned condenser (3) and deliver to above-mentioned condenser (3) center of circle fan (7a) and; The dry air that generates through above-mentioned condenser (3) deliver in the cylinder (1) blowing fan (5) and; The dry air of sending according to said fan (5) before flowing into cylinder with regard to heated heater formations such as (not shown).
Above-mentioned center of circle fan (7a) is built in the center of circle fan box (7b).
But the condenser (3) in the clothes dryer in the past of above-mentioned formation exists the problem points that can not carry out heat exchange etc. smoothly.
Promptly, as shown in Figure 2, the outer gas of above-mentioned center of circle fan (7a) spues face (A) because littler than the outer gas inflow face (B) of above-mentioned condenser (3), therefore, the flowing velocity of the outer gas that flows into to the central part of above-mentioned condenser (3) is big, and amount of flow is also many, but conversely, the flowing velocity of the outer gas that flows into along the contour part (two ends) of above-mentioned condenser (3) is more and more littler, and amount of flow is also fewer and feweri, and the situation that the amount of flow of outer gas does not almost have has particularly taken place in the gabarit part of the both sides of condenser.
Next, because of the flowing velocity of the outer gas that flows to above-mentioned condenser (3) and the reason that has deviation of amount of flow, the heat exchange that takes place in the above-mentioned condenser (3) can not be carried out in the entire scope of condenser (3) uniformly, therefore the heat exchanger effectiveness of the globality of condenser (3) reduces, and also exists the problem points of the oven dry decreased performance of condensed type clothing baker so simultaneously.
Summary of the invention
The present invention puts forward for the problem points that solves above-mentioned conventional art existence, the purpose of this invention is to provide following condensed type clothing baker: in order to force cooler condenser to use is the cooling fan of axial-flow fan, the outer gas that spues from cooling fan has the flowing velocity of homogeneous and flows to above-mentioned condenser, thereby improved the heat exchanger effectiveness of condenser, and then improved the condensed type clothing baker of the integral body oven dry performance of clothes dryer.
In order to address the above problem and to be: need the clothing of oven dry to drop into its inner drying roller (or claiming drying drum) according to condensed type clothing baker formation of the present invention; Discharge the condenser that stream is provided with for the condensate moisture that makes the humid air that comes out from above-mentioned drying roller at humid air; For the moisture of the humid air of the above-mentioned condenser of condensation approach and be provided with can cooling fan from forced air supply to above-mentioned condenser; The condensed type clothing baker that the heater that is provided with for the air heat in flowing into above-mentioned drying roller etc. constitute; And above-mentioned cooling fan is provided is that cross flow fan is the cooling fan of the condensed type clothing baker of feature.
The foundation of Gou Chenging is of the present invention as mentioned above is in order to force cooler condenser, in cooling fan, possessed with the outer gas of above-mentioned condenser flow into mask have identical wide format be used for spue outside the axial-flow fan of gas, such formation, the outer gas that spues from above-mentioned axial-flow fan is flow into the above-mentioned condenser with the flowing velocity of homogeneous, thereby improved the efficient of the heat exchange of above-mentioned condenser, thus, also just improved the oven dry performance of condensed type clothing baker simultaneously.
Description of drawings
Fig. 1 is the major part stravismus schematic diagram according to the condensed type clothing baker of conventional art.
Fig. 2 is for the problem points that illustrates that conventional art exists, and shows the pie graph of the speed air flow distribution at the fan outlet place when being suitable for center of circle fan.
Fig. 3 is the major part stravismus schematic diagram according to condensed type clothing baker of the present invention.
Fig. 4 is a pie graph of showing that the speed air flow at the fan outlet place when being suitable for cross flow fan according to the present invention distributes.
Explanation about drawing major part symbol
10: cylinder 20: filter
30: condenser 40: drive motors
50: blowing fan 60: driving belt
70a: axial-flow fan 70b: axial-flow fan box
80: conduit A, A ': the outer gas face that spues
B: outer gas flows into face I: outer gas circulation stream
II: humid air circulation stream III: outer air-flow moves speed
The specific embodiment
Following is to implement the detailed description that legend is carried out with reference to one of the present invention.Fig. 3 is according to the major part of condensed type clothing baker of the present invention stravismus schematic diagram, and Fig. 4 is a pie graph of showing that the speed air flow at the fan outlet place when being suitable for cross flow fan according to the present invention distributes.
Here, arrow I represents the circulation stream of outer gas, and arrow II represents the circulation stream of humid air, and arrow III represents the flowing velocity of outer gas.
According to condensed type clothing baker of the present invention as shown in Figure 3, its formation comprises: portion has formed and has been received the spatial portion of washings within it, (not shown) disposed lift in the inner peripheral surface, and be connected with conveyer belt (60) with drive motors (40), rotate according to (40) revolving force of above-mentioned drive motors, thus the cylinder (10) of the drum type that washings is dried and; After the oven dry effect finishes, the filter (20) that the foreign substances such as pilling the end of a thread that comprise the humid air of discharging from above-mentioned cylinder (10) are filtered and; The moisture that contains in the humid air that has passed through above-mentioned filter (20) and flowed into according to and outer gas between heat exchange action and carry out the condenser formations such as (30) that condensation is discharged.
Also include simultaneously, in above-mentioned condenser (30) in order to carry out heat exchange, suck outer gas and the axial-flow fan (cross flow fan) that spues to condenser (30) one sides (70a) and; Deliver to the interior blowing fan (50) of cylinder (10) through above-mentioned condenser (30) and with the dry air that generates; The dry air of sending according to said fan (50) flow into cylinder before with regard to heated heater formations such as (not shown).
At this moment, above-mentioned axial-flow fan (70a) is built in the axial-flow fan box (70b).Have, the setting of above-mentioned axial-flow fan is a gas outside the last side inflow of fan again, discharges gas from the side of fan.
Have, just as shown in Figure 4, the outer gas of above-mentioned axial-flow fan (70a) face (A ') that spues is that outer gas with above-mentioned condenser (30) flows into the face that face (B) forms same wide cut again.
That is, the entrance side of above-mentioned center of circle fan (7a) exhaust end and above-mentioned condenser (30) is connected with conduit (80), and the stream basal area of promptly above-mentioned conduit (80) is identical, and is certain.
The foundation operating process of the present invention of observing above-mentioned formation is as follows: still having used according to condensed type clothing baker of the present invention will be from the condensation and discharge moisture condenser (30) of the inner humid air of discharging of cylinder (10), and the dry air of discharge moisture is delivered to the mode that recirculation is carried out in cylinder (10) inside once more.This be with the statement condensed type clothing baker in the past be identical.
But, in condenser of the present invention (30), moisture in the humid air is removed by condensation, when outer air-flow carries out heat exchange to above-mentioned condenser (30) and in above-mentioned condenser (30) with humid air, because as cooling fan is to have selected for use axial-flow fan (70a) to replace center of circle fan (7a, with reference to Fig. 1), so flowing velocity distribution that spue from cooling fan and that flow to the outer gas of above-mentioned condenser (30) is different with in the past technology.
Detailed says, promptly, as shown in Figure 4, spue face (A ') and the outer gas of above-mentioned condenser (30) of above-mentioned axial-flow fan (being cross flow fan) outer gas (70a) flows into face (B) and forms and have identical wide cut (face), and then above-mentioned axial-flow fan (being cross flow fan) outlet side (70a) alongst is connected with the conduit (80) with same stream basal area with the entrance side of above-mentioned condenser (30).
Next, because eliminated aforesaid " blind area " that took place in the past, it is the situation that outside the both sides of condenser almost there is not the air-flow momentum, above-mentioned condenser (30) surface area that contacts cooling with outer gas increases, just carry out the surface area increase of the condenser (30) of actual heat exchange with humid air, so heat exchange can be carried out in the entire scope of condenser (30) uniformly, therefore the heat exchanger effectiveness of the globality of condenser (30) is improved, and has also improved the oven dry performance of condensed type clothing baker so simultaneously.
Claims (3)
1, the cooling fan of the condenser used of a kind of condensed type clothing baker, it is characterized in that by: the clothing of needs oven dry is thrown in its inner drying roller (or claiming drying drum); Discharge the condenser that stream is provided with for the condensate moisture that makes the humid air that comes out from above-mentioned drying roller at humid air; For the moisture of the humid air of the above-mentioned condenser of condensation approach and be provided with can cooling fan from forced air supply to above-mentioned condenser; The condensed type clothing baker that the heater that is provided with for the heating of leaked-in air in above-mentioned drying roller etc. constitutes; And above-mentioned cooling fan is provided is that cross flow fan is the cooling fan of the condensed type clothing baker of feature.
2, axial-flow fan according to claim 1 (being cross flow fan), its feature also is: its outer gas face that spues forms with the outer gas inflow face of above-mentioned condenser has identical wide format, and uses the cooling fan of condenser as the condensed type clothing baker of feature.
3, axial-flow fan according to claim 2, its feature also is: it is built in the axial-flow fan box, has again, and the setting of above-mentioned axial-flow fan is a gas outside the last side inflow of fan, discharges gas from the side of fan.And as the condensed type clothing baker of feature cooling fan with condenser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03130200 CN1566507A (en) | 2003-06-17 | 2003-06-17 | Cooling fan of condenser for condensing type clothes dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03130200 CN1566507A (en) | 2003-06-17 | 2003-06-17 | Cooling fan of condenser for condensing type clothes dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1566507A true CN1566507A (en) | 2005-01-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03130200 Pending CN1566507A (en) | 2003-06-17 | 2003-06-17 | Cooling fan of condenser for condensing type clothes dryer |
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| Country | Link |
|---|---|
| CN (1) | CN1566507A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101568681B (en) * | 2006-12-25 | 2011-08-17 | 阿塞里克股份有限公司 | Washer/dryer |
| CN104549101A (en) * | 2014-12-02 | 2015-04-29 | 成都聚智工业设计有限公司 | Condensation kettle using crossflow fan |
-
2003
- 2003-06-17 CN CN 03130200 patent/CN1566507A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101568681B (en) * | 2006-12-25 | 2011-08-17 | 阿塞里克股份有限公司 | Washer/dryer |
| CN104549101A (en) * | 2014-12-02 | 2015-04-29 | 成都聚智工业设计有限公司 | Condensation kettle using crossflow fan |
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| WD01 | Invention patent application deemed withdrawn after publication |