CN105463805B - Dryer - Google Patents
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- CN105463805B CN105463805B CN201410355871.5A CN201410355871A CN105463805B CN 105463805 B CN105463805 B CN 105463805B CN 201410355871 A CN201410355871 A CN 201410355871A CN 105463805 B CN105463805 B CN 105463805B
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Abstract
The invention discloses a kind of dryers, including drying bucket, the condensing unit for communicating and being located in the first air communication passage with drying bucket space, first air communication passage, which is equipped with, promotes the first fan that air circulates wherein, including the second air communication passage communicated with drying bucket, second air communication passage is equipped with the heating device for promoting the second fan that air circulates wherein, and heating the air in the second air communication passage.Due to being independently arranged heating device and the second fan in the second air communication passage, it is greatly improved the circulation and/or velocity of liquid assets of the air by heating device.
Description
【Technical field】
The present invention relates to the heating of the air of dryer more particularly to dryer and condenser systems.
【Background technology】
Existing dryer generally comprises drying bucket, condenser, fan and the heating device of interconnection.As shown in Figure 1,
Under the action of process fan 10, drying air 12 enters condenser 16 from drying bucket 14.It dries air 12 and passes through condenser 16
Condensation after enter air heat channel 18.Drying air 12 after heating reenters drying bucket.This is existing dry
Interface channel is arranged between condenser 16 and process fan 10 in the design needs of clothing machine 1.It, should since space is limited in dryer
Interface channel by other associated members, such as the shape feature of condenser and fan, influence, complicated, flow resistance is big.
Meanwhile the air quantity that channel 18 is heated by air is limited by 16 rate of air circulation of condenser.Therefore, channel is heated by air
18 air quantity is limited in many ways, and the efficiency of heating surface is not high.The preheating speed in drying course is especially influenced in this way, to influence to dry
Dry efficiency.
In addition, condenser shown in FIG. 1 16 is using Air-cooled Condenser.Comprising substantially mutually in condenser 16
Vertical cooling duct 161 and drying channel 162.The lower external world of temperature is introduced by cooling fan 20 in cooling duct 161
Cooling gas 22 is discharged in outside air again by heat exchange postcooling air 22.Drying channel 162 is followed with drying bucket 14
Ring connects, and the drying air 12 of the high humidity high fever then from drying bucket enters the drying channel 162 in condenser 16, wherein
It dries air 12 and heat exchange occurs with the cooling air 22 in cooling duct 161, the moisture content dried in air 12 is condensed, and is formed
The drying air 12 of low humidity low-heat.Drying air 12 at this time enters air after process fan 10 and heats channel 18, then
Into drying bucket.
【Invention content】
It is an object of the invention to improve the dryer efficiency of heating surface.
For object above, the technical solution adopted by the present invention is：A kind of dryer, including drying bucket and drying bucket are empty
Between communicate and the condensing unit in the first air communication passage, the first air communication passage, which is equipped with, promotes air wherein
First fan of circulation, including the second air communication passage communicated with drying bucket, the second air communication passage, which is equipped with, to be promoted
The heating device of air in the second fan that air circulates wherein, and the second air communication passage of heating.
Wherein, dryer can refer to the various machines with clothes drying function, for example, it may be the purely machine of drying clothing
Device can also be clothes washer-dryer.
Due to being independently arranged heating device and the second fan in the second air communication passage, the air inlet of the second fan is not
It needs to carry out piping connection with condensing unit, therefore the inlet structure of the second fan obtains prodigious optimization, hence it is evident that reduce empty
Gas circulating resistance.Meanwhile second the rate of air circulation of air communication passage also do not influenced and limitation by condensation apparatus structure, can
Greatly improve the circulation and/or velocity of liquid assets of air.While ensureing air heating temperature, by the air of heating device
After circulation and/or velocity of liquid assets increase, the heating power of heating device can be improved.Then the heating speed of drying atmosphere in the tub
Degree, especially the preheating speed in drying course will significantly improve.
As one of preferable improvement project, the second air communication passage is circulation path.
As one of preferable improvement project, heating device is set to the downstream of the second fan.
As a kind of possible improvement project of the present invention, the first air communication passage and the second air communication passage are handed over
It converges.Then the connector that the first air communication passage and the second air communication passage and drying bucket can be reduced, reduces air hose
Space is saved, while saving material and processing cost in road to simplify structure.
As a further improvement on the present invention, the joint of the first air communication passage and the second air communication passage is located at
Between heating device and drying bucket and between condensing unit and drying bucket, by air circulation direction in heating device and condensation
The downstream of device.In second air communication passage from condensing unit come out after air themperature less than in the first air communication passage
Air themperature after heating device.Two-way air air mass flow after joint mixing increases, and temperature reduces.Therefore, exist
Under the premise of ensureing that the air themperature for entering drying bucket is no more than limit value, the heating power of heating device is can further improve,
To improve the heating speed of drying atmosphere in the tub.
As a further improvement on the present invention, condensing unit is Luftgekuhlte rotierende condensing unit.
As a further improvement on the present invention, condensing unit includes cooling air channel and drying air duct, cooling sky
Gas channel is mutually isolated with drying air duct and can be arranged to heat exchange, and cooling is introduced from the surrounding air of outside clothes dryer
One end connection in cooling air channel, second channel are another with cooling air channel in the first passage and condensing unit of air
End and drying bucket connection, one end of third channel connection drying bucket and the drying air duct in condensing unit, fourth lane
The other end of connection drying air duct, and opened to outside clothes dryer.The condensing unit of such structure to dry air warp
It is directly discharged in external environment after condensation, wherein what is contained will not reentered by the moisture of total condensation in drying bucket,
To effectively improve drying rate.In addition, the cooling air in environment enters condensing unit after being driven by the first fan, wherein
Occur to enter drying bucket after heat exchange is heated with the higher drying air of temperature from drying bucket.Due to coming from external environment
Cooling air humidity it is relatively low, it is thus possible to from clothing absorb compared with juicy.Meanwhile drying the heat of air at least partly
It is transferred on cooling air, to make heat obtain effective recycling.
As one of preferable improvement project, the first fan is set on first passage to fourth lane any of which channel.
The position of first fan is more flexible, can be according to real space reasonable Arrangement, and when design is more flexible, keeps machine more tight
It gathers.
As one of preferable improvement project, cooling air channel is arranged in parallel with the drying air duct.Compared to
Vertically disposed cooling air channel and drying air duct, being arranged in parallel keeps heat exchange more abundant.
As one of preferable improvement project, cooling air channel is respectively provided with spaced with the drying air duct
The multigroup channel being arranged.
As one of preferable improvement project, cooling air with drying air respectively the cooling air channel with it is described
The flow direction dried in air duct is identical.
The present invention is further described below in conjunction with attached drawing.
【Description of the drawings】
Fig. 1 is existing dryer air flow system schematic diagram；
Fig. 2 is the dryer air flow system schematic diagram of the first embodiment of the invention；
Fig. 3 is the dryer air flow system schematic diagram of second of embodiment of the invention.
【Specific implementation mode】
As shown in Fig. 2, dryer 100 is included as the drying bucket 102 that clothing provides drying space.First air communication passage
104 and second air communication passage 106 respectively with drying bucket 102 connect.Wherein the first air communication passage 104 is mainly used for cold
Drying air A1 in solidifying drying bucket 102；Second air communication passage 106 is mainly used for the sky of the drying in heating, drying bucket 102
Gas A1.
First air communication passage 104 is equipped with Luftgekuhlte rotierende condensing unit 108.It is equipped in condensing unit 108 mutual
Cooling air channel 110 that is parallel and being made of respectively the channel of multigroup spaced setting and drying air duct 112.It is cooling
Air duct 110 is mutually isolated with drying air duct 112 and can be arranged to heat exchange.Such as passageway break uses the gold of heat conduction
Belong to material, heat-conducting metal fin etc. is set in cooling air channel 110.It is introduced from the surrounding air outside dryer 100
The first passage 114 of cooling air A2 is connect with the first end 110a in cooling air channel 110 in condensing unit 108, and second is logical
Road 116 is connect with the second end 110b in cooling air channel 110 and drying bucket 102, the connection drying bucket 102 of third channel 118
With the first end 112a of the drying air duct 112 in condensing unit 108, air duct 112 is dried in the connection of fourth lane 120
Second end 112b, and to opening outside dryer 100.First fan 122 is connected on first passage 114, to promote air
It is so flowed in the first air communication passage 104：Cooling air A2 in external environment under the action of the first fan 122 from
First passage 114 enter condensing unit 108 in cooling air channel 110, and wherein after heat exchange is heated from
Condensing unit 108 is blown out, and enters drying bucket 102 after second channel 116, is mixed with drying air A1 therein；Heating
Cooling air A2 afterwards enters drying bucket 102, and air pressure is made in bucket to increase, then promote to dry drying air A1 in bucket 102 from
It is blown out in third channel 118, and enters the drying air duct 112 in condensing unit 108 along third channel 118.Due at this time
Drying air A1 high temperature and humidity, heat exchange occurs with the cooling air A2 in cooling air channel 110.Then drying air A2
Temperature reduces, while moisture therein is mostly condensed.The drying air A1 of low temperature and low humidity after heat exchange is along four-way
Road 120 is blown in 100 external environment of dryer.First fan 122 is loaded on first passage in addition to installation site shown in Fig. 2
114 to can play same function on 120 any of which channel of fourth lane.
As shown in Fig. 2, flow directions of the cooling air A2 and drying air A1 in condensing unit 108 is essentially identical,
Enter from the same side of condensing unit 108, and is flowed out from the other side.
For the drying air A1 in heating, drying bucket 102, while balance is oven-dried the heat that air A1 takes in environment,
Heating device 124 is set with the air in heating, drying bucket 102.Heating device 124 is located at independently of the first air communication passage
In 104 the second air communication passage 106.Second air communication passage 106 is communicated with drying bucket 102, and is equipped with and is promoted air
The second fan 128 to circulate wherein is then formed between drying bucket 102, the second fan 128 and heating device 124 and is followed
Ring access.Ideally, heating device 124 is set to the downstream of the second fan 128, the heat then come out from heating device 124
Air is directly entered drying bucket 102, reduces thermal loss.
Due to being independently arranged heating device 124 and the second fan 128, the second fan in the second air communication passage 106
128 air inlet need not carry out piping connection with condensing unit 108, therefore the inlet structure of the second fan 128 obtains very
Big optimization, hence it is evident that reduce air circulation resistance.Meanwhile second the rate of air circulation of air communication passage 106 also do not condensed
The influence and limitation of 108 structure of device are greatly improved the circulation and/or velocity of liquid assets of air.Ensureing air heating temperature
While spending, after the rate of air circulation of heating device 124 and/or velocity of liquid assets increase, adding for heating device 124 can be improved
Thermal power.Then the heating speed of air in bucket 102 is dried, the especially preheating speed in drying course will significantly improve.
In second of embodiment shown in Fig. 3, the first air communication passage 204 and the second air communication passage 206 are handed over
It converges.Its joint 205 is located between heating device 224 and drying bucket 202 and between condensing unit 208 and drying bucket 202, presses
Air circulation direction is in the downstream of heating device 224 and condensing unit 208.Then, from cold in the second air communication passage 206
The air themperature after device 208 comes out is coagulated less than the Air Temperature in the first air communication passage 204 after heating device 224
Degree.Two-way air air mass flow after the mixing of joint 205 increases, and temperature reduces.Therefore, ensureing to enter drying bucket 202
Under the premise of air themperature is no more than limit value, the heating power of heating device 224 is can further improve, to improve drying bucket
The heating speed of air in 202.
Various specific implementation modes described above and shown in the drawings are merely to illustrate the present invention, and non-present invention
All.In the scope of the basic fundamental thought of the present invention, the those of ordinary skill of correlative technology field for present invention institute into
Capable any type of change is within protection scope of the present invention.
Claims (11)
1. a kind of dryer, including drying bucket (102,202), being communicated with drying bucket space and be located at the first air communication passage
Condensing unit (108,208) in (104,204), the first air communication passage (104,204), which is equipped with, promotes air wherein
The first fan (122) of circulation, it is characterised in that：Including the second air communication passage communicated with drying bucket (102,202)
(106,206), the second air communication passage (106,206), which is equipped with, promotes the second fan (128) that air circulates wherein, with
And the heating device (124,224) of the air in the second air communication passage of heating (106,206), the second air communication passage
(106) independently of the first air communication passage (104), and in drying bucket (102), the second fan (128) and heating device
(124) circulation path is formed between.
2. dryer as described in claim 1, it is characterised in that：Second air communication passage (106,206) is cycle
Access.
3. dryer as claimed in claim 2, it is characterised in that：The heating device (124) is set to the second fan (128)
Downstream.
4. dryer as described in claim 1, it is characterised in that：First air communication passage (204) and the second air
Distribution channel (206) crosses.
5. dryer as claimed in claim 4, it is characterised in that：First air communication passage (204) and the second air
The joint (205) of distribution channel (206) is located between heating device (224) and drying bucket (202) and condensing unit (208)
Between drying bucket (202), by air circulation direction in the downstream of heating device (224) and condensing unit (208).
6. dryer as described in claim 1, it is characterised in that：The condensing unit (108,208) is that Luftgekuhlte rotierende is cold
Solidifying device.
7. dryer as claimed in claim 6, it is characterised in that：The condensing unit (108,208) is logical comprising cooling air
Road (110) and drying air duct (112), cooling air channel (110) are mutually isolated with drying air duct (112) and can heat
Interchangeably be arranged, introduced in the surrounding air external from dryer (100) first passage (114) of cooling air (110) with it is cold
One end (110a) connection in cooling air channel (110), second channel (116) and cooling air channel in solidifying device (108)
(110) the other end (110b) and drying bucket (102) connects, third channel (118) connection drying bucket (102) and condensing unit
(108) the another of air duct (112) is dried in one end (112a) of the drying air duct (112) in, fourth lane (120) connection
One end (112b), and opened to dryer (100) is external.
8. dryer as claimed in claim 7, it is characterised in that：First fan (122) is set to first passage (114) extremely
On fourth lane (120) any of which channel.
9. the dryer as described in right carrys out requirement 7, it is characterised in that：The cooling air channel (110) is empty with the drying
Gas channel (112) is arranged in parallel.
10. dryer as claimed in claim 9, it is characterised in that：The cooling air channel (110) and the drying air
Channel (112) is respectively provided with multigroup channel of spaced setting.
11. dryer as claimed in claim 9, it is characterised in that：Cooling air (A2) is with drying air (A1) respectively in institute
It is identical as the flow direction in the drying air duct (112) to state cooling air channel (110).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410355871.5A CN105463805B (en) | 2014-07-24 | 2014-07-24 | Dryer |
| CN201810652170.6A CN108691175B (en) | 2014-07-24 | 2014-07-24 | Clothes dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410355871.5A CN105463805B (en) | 2014-07-24 | 2014-07-24 | Dryer |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810652170.6A Division CN108691175B (en) | 2014-07-24 | 2014-07-24 | Clothes dryer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105463805A CN105463805A (en) | 2016-04-06 |
| CN105463805B true CN105463805B (en) | 2018-10-19 |
Family
ID=55601931
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810652170.6A Active CN108691175B (en) | 2014-07-24 | 2014-07-24 | Clothes dryer |
| CN201410355871.5A Active CN105463805B (en) | 2014-07-24 | 2014-07-24 | Dryer |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810652170.6A Active CN108691175B (en) | 2014-07-24 | 2014-07-24 | Clothes dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN108691175B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105862368B (en) * | 2016-05-26 | 2019-01-25 | 无锡小天鹅股份有限公司 | Dryer |
| CN105887453B (en) * | 2016-05-31 | 2019-07-19 | 无锡小天鹅股份有限公司 | Dryer |
| CN111254667B (en) * | 2018-11-30 | 2023-10-27 | 博西华电器（江苏）有限公司 | Clothes drying appliance |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1973077A (en) * | 2004-12-06 | 2007-05-30 | Lg电子株式会社 | Dryer |
| WO2008018245A1 (en) * | 2006-08-10 | 2008-02-14 | Sharp Kabushiki Kaisha | Heating dehumidifier |
| DE102008042757A1 (en) * | 2008-10-10 | 2010-04-15 | BSH Bosch und Siemens Hausgeräte GmbH | Laundry dryer has open air channel, where size of flow cross section of air channel is adjustable, and flow cross-section of replaceable air intake is coordinated for pre-determined range of ambient temperature |
| DE102008054693A1 (en) * | 2008-12-16 | 2010-06-17 | BSH Bosch und Siemens Hausgeräte GmbH | Condensation dryer and method for its operation |
| CN102227530A (en) * | 2008-11-28 | 2011-10-26 | 阿塞里克股份有限公司 | Laundry dryer |
| EP2631351A1 (en) * | 2012-02-23 | 2013-08-28 | Electrolux Home Products Corporation N.V. | Laundry dryer |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202006018205U1 (en) * | 2006-11-06 | 2007-02-15 | V-Zug Ag | Clothes dryer with a drum and a heat pump circuit comprising a condenser, a throttle, an evaporator and a compressor comprises an auxiliary heat exchanger between the condenser and the throttle |
| CN101706174A (en) * | 2009-11-11 | 2010-05-12 | 李华玉 | Two-stage first class absorption heat pump taking double effect as first stage |
| CN102822410B (en) * | 2010-08-09 | 2015-06-17 | Lg电子株式会社 | Clothes dryer |
| CN102477687A (en) * | 2010-11-26 | 2012-05-30 | 博西华电器（江苏）有限公司 | Clothes drying equipment |
-
2014
- 2014-07-24 CN CN201810652170.6A patent/CN108691175B/en active Active
- 2014-07-24 CN CN201410355871.5A patent/CN105463805B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1973077A (en) * | 2004-12-06 | 2007-05-30 | Lg电子株式会社 | Dryer |
| WO2008018245A1 (en) * | 2006-08-10 | 2008-02-14 | Sharp Kabushiki Kaisha | Heating dehumidifier |
| DE102008042757A1 (en) * | 2008-10-10 | 2010-04-15 | BSH Bosch und Siemens Hausgeräte GmbH | Laundry dryer has open air channel, where size of flow cross section of air channel is adjustable, and flow cross-section of replaceable air intake is coordinated for pre-determined range of ambient temperature |
| CN102227530A (en) * | 2008-11-28 | 2011-10-26 | 阿塞里克股份有限公司 | Laundry dryer |
| DE102008054693A1 (en) * | 2008-12-16 | 2010-06-17 | BSH Bosch und Siemens Hausgeräte GmbH | Condensation dryer and method for its operation |
| EP2631351A1 (en) * | 2012-02-23 | 2013-08-28 | Electrolux Home Products Corporation N.V. | Laundry dryer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108691175B (en) | 2020-11-27 |
| CN105463805A (en) | 2016-04-06 |
| CN108691175A (en) | 2018-10-23 |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| CB02 | Change of applicant information |
Address after: No. 208 Jiangsu city in Nanjing Province Economic and Technological Development Zone, the new road Applicant after: BSH Electrical Appliances (Jiangsu) Co., Ltd. Applicant after: BSH Household Electrical Appliance Co., Ltd Address before: 208 No. 210046 Jiangsu city in Nanjing Province Economic and Technological Development Zone, the new road Applicant before: BSH Electrical Appliances (Jiangsu) Co., Ltd. Applicant before: BSH Bosch Siemens Hausgeraete |
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| COR | Change of bibliographic data | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |