CN101748585A - Clothes drying device - Google Patents
Clothes drying device Download PDFInfo
- Publication number
- CN101748585A CN101748585A CN200810244396A CN200810244396A CN101748585A CN 101748585 A CN101748585 A CN 101748585A CN 200810244396 A CN200810244396 A CN 200810244396A CN 200810244396 A CN200810244396 A CN 200810244396A CN 101748585 A CN101748585 A CN 101748585A
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- water
- water inlet
- inlet pipe
- condensation channel
- storage part
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Abstract
The invention relates to a clothes drying device, which comprises an air circulation space consisting of a clothes processing barrel, a drying channel and a condensation channel. A fan is positioned in the air circulation space, wherein the clothes processing barrel is communicated with the outside atmosphere by a detergent box; a water inlet pipe comprises a water inlet end and a water outlet end; the water outlet end is connected with a condensation channel; the water inlet end is communicated with the atmosphere; a section of water storage part is formed between the water inlet end and the water outlet end of the water inlet pipe; and the water outlet end of the water inlet pipe is higher than the lowest position of the upper inner wall below the front projection of the water storage part in the gravity direction. By the structure, water filling the whole section of the lowest part of the water storage part can be at least stored in the water storage part to form water seal, thus, the condensation channel is truncated with the outside atmosphere by the water of the part to avoid the air entering the condensation channel from the water inlet pipe so as to avoid the heat steam exuding from the detergent box.
Description
[technical field]
The present invention relates to a kind of equipment that can dry clothing, this equipment comprises a clothing and handles bucket, a drying tunnel and the air circulation space that condensation channel is formed, a fan is positioned at this air circulation space, wherein clothing processing bucket communicates with ambient atmosphere by a detergent box, a water inlet pipe comprises a water inlet end and a water side, wherein the water side is connected with condensation channel, water inlet end communicates with atmosphere, forms one section reclinate water storage part between the water inlet end of described water inlet pipe and the water side.
[background technology]
Cloth drying device refers generally to the equipment that can dry clothing, comprises dryer and clothes washer-dryer.Cloth drying device comprises clothing usually and handles bucket, a drying tunnel and the air circulation space that condensation channel is formed, and fan is positioned at this air circulation space and is used to promote air flowing therein.Generally, clothing is handled bucket and is communicated with ambient atmosphere by detergent box, is connected to a water inlet pipe on the condensation channel, and water inlet pipe communicates with ambient atmosphere, and wherein the water of water inlet pipe introducing is used for condensation and/or flushing condensation channel inwall.In drying course, fan is sent the hot-air that adds thermosetting in the drying tunnel into clothing and is handled in the bucket, hot-air is handled in the bucket contact with clothing with humidity at clothing, the moisture of taking away wherein forms vapours, vapours enters condensation channel, and moisture wherein is condensed the back by draining pump discharge cloth drying device, and condensed air enters next circulation by drying tunnel, through repeatedly such circulation, clothing is dried gradually.
In drying course, have at least in a period of time and in condensation channel, do not intake in the water inlet pipe.In this time period, because the running of fan, the pressure in the condensation channel is lower than atmospheric pressure, and this zone belongs to negative pressuren zone.On the other hand, the volume that the heat effect of drying tunnel inner heating device makes drying tunnel and clothing handle recyclegas in the bucket expands, so the pressure that drying tunnel and clothing are handled in the bucket is higher than atmospheric pressure, these zones belong to zone of positive pressure.Because belonging to the condensation channel of negative pressuren zone communicates with atmosphere by water inlet pipe, the clothing processing bucket that belongs to zone of positive pressure communicates with atmosphere by detergent box, a large amount of outside airs just can be inhaled in the condensation channel by water inlet pipe, and the vapours that clothing is handled in the bucket will be gushed out from detergent box, causes potential safety hazard to the user.
For fear of above problem occurring, water inlet pipe often comprises one section reclinate water storage part, and to form water seal, the blocking-up condensation channel is connected with ambient atmosphere, the air in air circulation space is only made inner loop, does not emerge from detergent box so just do not have vapours.
But, find in the practice that the water inlet pipe of some band water seal resistance can not guarantee the water seal effect well, also can have the phenomenon of gas leakage.From existing water inlet pipe 16 shown in Figure 2 as seen, its water side 20 is lower than the lowest part 30 of water storage part 28 upper inside walls on gravity direction, so under the effect of siphon effect, water storage part 28 will be lower than the lowest part 30 of described upper inside walls 17 near the water surface of water inlet end 18 1 sides, when adding fan work, near the water inlet pipe water side 20 pressure is lower than water inlet end 18, so be stored in water meeting being drawn onto in the condensation channel in the water inlet pipe 16 originally by part, water is not enough to be full of the whole cross section of water inlet pipe 16, do not have enough water to form water seal in the water inlet pipe 16, thereby condensation channel is communicated with the external world.
[summary of the invention]
The objective of the invention is to solve the above-mentioned problems in the prior art, an improved cloth drying device is provided, its water inlet pipe that is connected with condensation channel can provide reliable water seal, guarantees that vapours do not emerge from detergent box.
In order to realize above goal of the invention, cloth drying device provided by the present invention comprises a clothing and handles bucket, a drying tunnel and the air circulation space that condensation channel is formed, a fan is positioned at this air circulation space, wherein clothing processing bucket communicates with ambient atmosphere by a detergent box, a water inlet pipe comprises a water inlet end and a water side, wherein the water side is connected with condensation channel, water inlet end communicates with atmosphere, form one section water storage part between the water inlet end of described water inlet pipe and the water side, described water inlet pipe water side is at the lowest part that is higher than the upper inside walls under the front projection of water storage part on the gravity direction.By such structure, after stopping into water in the water inlet pipe, under siphonage, drop at the most on the position with the same height in water side near the water surface of water inlet end one side, can the in store at least water that is full of the whole cross section of its lowermost portion in water storage part, form water seal.So condensation channel is blocked passage with ambient atmosphere by this part water, avoids gas to enter condensation channel from water inlet pipe, thereby avoids vapours to emerge from detergent box.
As a kind of improvement of the present invention, an oven dry gas pressure intensity P is arranged in the condensation channel
1, water inlet pipe has the highest point of the downside inwall under the front projection between water storage part and water side, difference in height Δ H and atmospheric pressure P between the lowest part of the upper inside walls under itself and the front projection of water storage part
0And the gas pressure intensity P in the condensation channel
1Between relation be:
ρgΔH≥P
0-P
1
Wherein ρ is the density of water, the g force constant of attaching most importance to.
By above this structure, the pressure that the water of described difference in height Δ H can provide has been enough to the pressure difference between equilibrium condensation passage and the atmosphere, so just can satisfy the pressure requirement needn't drop to the lowest part of the upper inside walls under the front projection of water storage part near the water surface of water inlet end below, can the in store at least water that is full of the whole cross section of its lowermost portion in the water storage part, condensation channel is blocked passage with ambient atmosphere by this part water.
[description of drawings]
Fig. 1 is a kind of schematic diagram of cloth drying device.
Fig. 2 is the schematic diagram of water inlet pipe in the prior art.
Fig. 3 is the schematic diagram of the water inlet pipe after improving.
[specific embodiment]
As shown in Figure 1, cloth drying device 10 comprises the air circulation space 8 that a clothing is handled 2, one drying tunnels 4 of bucket and condensation channel 6 compositions.A fan 12 is positioned at this air circulation space 8, between condensation channel 6 and drying tunnel 4, will blow to drying tunnel 4 through the air of condensation, and the air after the heating enters clothing and handles bucket 2 and contact with clothing wherein and take away moisture in the clothing.Carry the air of steam and then enter condensation channel 6, moisture wherein is condensed, after drainage system 22 be discharged from.Clothing is handled bucket 2 and is communicated with ambient atmosphere by a detergent box 14.A water inlet pipe 16 comprises a water inlet end 18 and a water side 20, wherein water side 20 is connected with condensation channel 6, water inlet end 18 is connected with extraneous water source by a little water tank 24, little water tank 24 has an opening 26 to communicate with atmosphere, so the water inlet end 18 of water inlet pipe 16 can communicate with atmosphere by little water tank 24.The water of introducing from water inlet pipe 16 is used for condensation and/or flushing condensation channel 6.
As shown in Figure 3, form one section reclinate water storage part 28 between the water inlet end 18 of water inlet pipe 16 and the water side 20, storage water wherein can cut off the air duct between water inlet end 18 and the water side 20.Usually, water storage part 28 is the U type, can certainly be other shapes.Upper inside walls 17 under 28 front projections of water storage part has a lowest part 30, the difference in height of itself and water inlet end 18 is H1, water side 20 is H2 with the difference in height of water inlet end 18, H1＞H2 also is that water side 20 is at the lowest part 30 that is higher than the upper inside walls 17 under 28 front projections of water storage part on the gravity direction.By such structure, after stopping into water in the water inlet pipe 16, under siphonage, drop at the most on the positions with water side 20 same height near the water surface of water inlet end 18 1 sides, can the in store at least water that is full of the whole cross section of its lowermost portion in water storage part 28, form water seal.So condensation channel 6 is blocked passage with ambient atmosphere by this part water, avoids gas to enter condensation channel 6 from water inlet pipe 16, thereby avoids vapours to emerge from detergent box.
In order to ensure the pressure energy balancing Atmospheric of water in the water inlet pipe 16 and the draught head of condensation channel 6, it is the water space of Δ H that water inlet pipe 16 must be able to provide one section height, wherein Δ H is more than or equal to Δ h, otherwise water will be sucked in the condensation channel 6 to greatest extent, can't form required water seal.So ρ g Δ H 〉=P
0-P
1In addition, guarantee that the water surface 36 near water inlet end 18 1 sides is not less than the lowest part 30 of the upper inside walls 17 under 28 front projections of water storage part.So Δ H is confirmed as the difference in height between the lowest part 30 of the highest point 32 of the downside inwall 19 under the front projection between the water storage part 28 of water inlet pipe 16 and the water side 20 and the upper inside walls 17 under the front projection of water storage part.
Oven dry air pressure P in the condensation channel 6
1With the pressure-vaccum power of fan 12 and treat that the volume of drying clothes is inversely proportional to, be directly proportional with the size in air circulation space 8.According to this rule, can record earlier in design process can getable condensation channel 6 minimum air pressure values, and according to determine Δ H.In design process, also can obtain the maximum of the Δ h under the limiting condition according to experiment, and Δ H is defined as more than or equal to this value.
Claims (3)
1. cloth drying device, comprise a clothing and handle bucket (2), the air circulation space (8) that a drying tunnel (4) and a condensation channel (6) are formed, a fan (12) is positioned at this air circulation space (8), wherein clothing processing bucket (2) communicates with ambient atmosphere by a detergent box (14), a water inlet pipe (16) comprises a water inlet end (18) and a water side (20), wherein water side (20) are connected with condensation channel (6), water inlet end (18) communicates with atmosphere, form one section water storage part (28) between the water inlet end (18) of described water inlet pipe (16) and water side (20), it is characterized in that: described water inlet pipe water side (20) is at the lowest part (30) that is higher than the upper inside walls (17) under (28) front projection of water storage part on the gravity direction.
2. cloth drying device according to claim 1 is characterized in that: an oven dry gas pressure intensity P is arranged in the condensation channel (6)
1Water inlet pipe (16) has the highest point (32) of the downside inwall (19) under the front projection between water storage part (28) and water side (20), difference in height Δ H and atmospheric pressure P between the lowest part (30) of the water storage part upper inside walls (17) under itself and the front projection
0And the gas pressure intensity P in the condensation channel
1Between relation be:
ρgΔH≥P
0-P
1
Wherein ρ is the density of water, the g force constant of attaching most importance to.
3. cloth drying device according to claim 1 and 2 is characterized in that: the water inlet end (18) of water inlet pipe (16) is connected with extraneous water source by a little water tank (24), and little water tank (24) has an opening (26) to communicate with atmosphere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102443969A CN101748585B (en) | 2008-11-28 | 2008-11-28 | Clothes drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102443969A CN101748585B (en) | 2008-11-28 | 2008-11-28 | Clothes drying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101748585A true CN101748585A (en) | 2010-06-23 |
| CN101748585B CN101748585B (en) | 2011-04-27 |
Family
ID=42476165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008102443969A Expired - Fee Related CN101748585B (en) | 2008-11-28 | 2008-11-28 | Clothes drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101748585B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110331568A (en) * | 2019-06-25 | 2019-10-15 | 无锡小天鹅电器有限公司 | The control method and device of device for clothing processing |
| WO2019196740A1 (en) * | 2018-04-12 | 2019-10-17 | 青岛海尔滚筒洗衣机有限公司 | Clothing processing apparatus |
| WO2019206012A1 (en) * | 2018-04-28 | 2019-10-31 | 青岛海尔滚筒洗衣机有限公司 | Laundry care method for laundry treatment apparatus, and laundry treatment apparatus |
| CN110409112A (en) * | 2018-04-28 | 2019-11-05 | 青岛海尔滚筒洗衣机有限公司 | Laundry care method and washing-drying integral machine for washing-drying integral machine |
| CN110409153A (en) * | 2018-04-28 | 2019-11-05 | 青岛海尔滚筒洗衣机有限公司 | Laundry care method and clothes treatment device for clothes treatment device |
| CN113425220A (en) * | 2021-06-30 | 2021-09-24 | 宁波方太厨具有限公司 | Cleaning machine capable of automatically putting dish washing blocks and cleaning method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2686373A (en) * | 1952-08-08 | 1954-08-17 | Gen Electric | Clothes drying machine |
| GB1247788A (en) * | 1969-05-30 | 1971-09-29 | Zanussi A Spa Industrie | Apparatus for drying washing |
| JP2004097388A (en) * | 2002-09-06 | 2004-04-02 | Matsushita Electric Ind Co Ltd | Drum type washing and drying machine |
| JP2005261692A (en) * | 2004-03-19 | 2005-09-29 | Sanyo Electric Co Ltd | Washing and drying machine |
-
2008
- 2008-11-28 CN CN2008102443969A patent/CN101748585B/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019196740A1 (en) * | 2018-04-12 | 2019-10-17 | 青岛海尔滚筒洗衣机有限公司 | Clothing processing apparatus |
| WO2019206012A1 (en) * | 2018-04-28 | 2019-10-31 | 青岛海尔滚筒洗衣机有限公司 | Laundry care method for laundry treatment apparatus, and laundry treatment apparatus |
| CN110409112A (en) * | 2018-04-28 | 2019-11-05 | 青岛海尔滚筒洗衣机有限公司 | Laundry care method and washing-drying integral machine for washing-drying integral machine |
| CN110409153A (en) * | 2018-04-28 | 2019-11-05 | 青岛海尔滚筒洗衣机有限公司 | Laundry care method and clothes treatment device for clothes treatment device |
| CN110331568A (en) * | 2019-06-25 | 2019-10-15 | 无锡小天鹅电器有限公司 | The control method and device of device for clothing processing |
| CN110331568B (en) * | 2019-06-25 | 2021-10-26 | 无锡小天鹅电器有限公司 | Control method and device of clothes treatment device |
| CN113425220A (en) * | 2021-06-30 | 2021-09-24 | 宁波方太厨具有限公司 | Cleaning machine capable of automatically putting dish washing blocks and cleaning method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101748585B (en) | 2011-04-27 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Gu Liying Inventor after: Liu Enpeng Inventor after: Chen Aibin Inventor before: Liu Enpeng Inventor before: Chen Aibin Inventor before: Gu Liying |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: LIU ENPENG CHEN AIBIN GU LUOYING TO: GU LUOYING LIU ENPENG CHEN AIBIN |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110427 Termination date: 20171128 |
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| CF01 | Termination of patent right due to non-payment of annual fee |