CN101245543A - Drum and dryer using the same - Google Patents
Drum and dryer using the same Download PDFInfo
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- CN101245543A CN101245543A CNA2008100268062A CN200810026806A CN101245543A CN 101245543 A CN101245543 A CN 101245543A CN A2008100268062 A CNA2008100268062 A CN A2008100268062A CN 200810026806 A CN200810026806 A CN 200810026806A CN 101245543 A CN101245543 A CN 101245543A
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- cylinder
- stack shell
- clothing
- dryer
- insulation material
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Abstract
The invention relates to an improved roller and additionally relates to a dryer which uses the roller; the roller includes a cylindrical tube body for holding clothing; wherein, the tube body is made of thermal insulation material. As thermal insulation material generally has better thermal insulation performance, compared with the tube body of the roller made of sheet metal, the tube body made of thermal insulation material has better thermal preservation performance, thus leading the thermal energy to be used for evaporating clothing moisture as much as possible, minimizing the loss of thermal energy and improving drying efficiency.
Description
Technical field
The present invention relates to a kind of improved cylinder, also relate to the dryer that uses this cylinder in addition.
Background technology
Dryer involved in the present invention is a tumble drier, and its operation principle is: by the heating flow air, outside the moisture and discharge machine on the hot-air evaporation clothing, simultaneously by the rotation of cylinder, make that each position of clothing can be dry uniformly.
Fig. 1 is the cross section view of existing dryer.Existing dryer comprises: housing 10, and it is arranged to hexahedral shape, so that have the inner space; Cylinder 30, it is arranged in the housing 10 with rotation mode; Drive motor 20, it is installed in the housing 10 and produces driving force, so that swing roller 30; Belt 40 and pulley 41 are used for drive motor 20 and cylinder 30 are coupled together, and the revolving force of drive motor 20 are passed to cylinder 30; Back plate 50, it is arranged to circular slab, is used to cover the rear side of cylinder 30, and has the inlet scoop 51 that a plurality of through holes constitute; And header board 60, it is arranged to circular slab, is used to cover the front side of cylinder 30, and has inlet 61 and exhaust outlet 62.In the dryer course of work, cylinder 30 rotations, and header board 60 is static.
In addition, dryer also comprises: air-suction duct 70, and it links to each other with inlet scoop 51, as the passage that air is sucked cylinder 30 from the outside; Heater (H), the intake section that it is installed to air-suction duct 70 is used to heat institute's inhaled air; Exhaust duct 80, it links to each other with the exhaust outlet 62 of header board 60, as the passage that is emitted on the air of finishing drying course in the cylinder; And fan 91, it is installed in the exhaust duct 80, and relies on drive motor 20 to produce air blast.The door (D) that is used to out/closes dryer is installed to the front surface of housing 10, and the filter (F) that is used to filter such as foreign material such as fine hair is installed in the exhaust duct 80.Ref. No. R is meant the roller that is used for back-up roller 30, and Ref. No. 11 is meant a plurality of air vents that are arranged on housing 10 places.
Below will the work of above-mentioned existing dryer be described.
At first, user's opening installation 61 is put into cylinder 30 to clothing by entering the mouth, and is closed this door (D) at the door (D) of housing 10 front surfaces.And when the user connected operating switch, just to drive motor 20 power supplies, and drive motor 20 carried out work.The driving force that is produced by drive motor 20 is delivered to cylinder 30 by pulley 40 and belt 41, so cylinder 30 is rotated, simultaneously, the fan 91 that links to each other with drive motor 20 carries out work.Along with the rotation of cylinder 30, the clothing that is placed in the cylinder 30 falls with rotation mode.Simultaneously, the air that the air draught power of dependence fan 91 is inhaled into from the outside is heated by heater (H), and flows in the cylinders 30 by the inlet scoop 51 of back plate 50.The hot-air that adds that inlet scoop 51 by back plate 50 is inhaled into cylinder 30 is dried the clothings that rotation mode falls in the cylinder 30, and this adds the exhaust outlet 62 of hot-air by header board 60 and is discharged from.This then air that contains moisture that is discharged from by exhaust outlet 62 is discharged into the outside of housing 10 by exhaust duct 80.By this process of continuous execution, the clothing that is placed in the cylinder 30 is dried, and when drying course was finished, the user opened door (D), and by the clothing of inlet 61 taking-ups with oven dry.Simultaneously, be installed on the inner periphery of cylinder 30, so that the clothing that drives in the cylinder 30 rotates with a plurality of bodies 32 of stirring of cylinder 30 rotations.
(Fig. 2 is the cross section view along the line A-A of Fig. 1 in more detail, as shown in Figures 2 and 3; Fig. 3 is the expansion view of cylinder), the cylinder 30 of dryer is provided with cylindrical stack shell 31 and a plurality of body 32 of stirring, these a plurality of (generally being provided with 3 altogether) stir body 32 in accordance with regulations at interval from the inner periphery of cylindrical stack shell 31 towards the pivot projection.In general dryer, stir body 32 with the length direction setting of extension system for three along cylindrical stack shell 31, wherein, stir body 32 for three and on the normal direction of cylindrical stack shell 31, spend the inner periphery projection of angles from cylindrical stack shell 31 by 120.When cylindrical stack shell 31 rotates, comprise that three dryers of stirring body 32 move the clothings in the cylinder 30 and rise to the top of cylinder 30, at this moment, upper suspension has the fluctuation body 32 of clothing to be moved to the top of cylinder 30, clothing is freely fallen the bottom of cylinder 30 from top, and this clothing is when falling, and contacts with the hot-air that adds that inlet scoop 51 by back plate 50 is inhaled into, and dried thus.
Above-mentioned dryer has following shortcoming:
At first, above-mentioned cylinder 30 is generally sheet metal component, and because the good heat conductivity of metal, therefore, the insulating power of cylinder 30 is low.Therefore, reduced drying efficient.
Secondly, in above-mentioned dryer, clothing rotates with identical direction and mode always, and like this, the oven dry position of clothing is inhomogeneous, has also reduced the area of clothing evaporation simultaneously.Therefore, drying efficient sharply reduces.
At last, in above-mentioned dryer, because three length of stirring body 32 are identical with the length of cylindrical stack shell 31, thereby are difficult to accomplish to make clothing evenly to disperse, thereby clothing is around local a gathering or messy gathering.When clothing more for a long time, clothing is deposited in three and stirs between the body 32, is close to the inwall of cylinder 30, and then blocks the gas channel between inlet scoop 51 and the exhaust outlet 62, has reduced the disengagement area of clothing, is unfavorable for the flash baking of clothing.Therefore, drying efficient is not high yet.
Summary of the invention
First purpose of the present invention provides the high cylinder of a kind of drying efficient.
Second purpose of the present invention provides the high dryer of a kind of drying efficient.
For realizing above-mentioned first purpose, the invention provides following technical scheme:
Cylinder comprises
Cylindrical stack shell is contained clothing in it;
Wherein,
On the described stack shell insulation material is arranged.
The heat-insulating property of insulation material is better, and with respect to the cylinder stack shell that sheet metal component is made, the above-mentioned stack shell of being made by insulation material has better heat-insulating property, makes the heat energy moisture that is used to evaporate clothing as much as possible, makes the heat-energy losses minimum, has improved drying efficiency.
Further technical scheme is:
Described stack shell is made of plastics.
Plastics are that the natural polymer with synthetic resin or chemical modification is a main component, add filler, plasticizer and other additives again and make, and its heat-insulating property is good.
For realizing above-mentioned second purpose, the invention provides following technical scheme:
Dryer comprises
Housing;
Cylinder, it comprises cylindrical stack shell, contains clothing in the stack shell; Cylinder is arranged in the housing in rotatable mode;
Drive motor, it is installed in housing;
Drive connector, connect drive motor and cylinder;
Back plate covers the rear side of cylinder, and blow vent is arranged on it; And
Header board covers the front side of cylinder, and clothing inlet and blow vent are arranged on it;
Wherein,
On the described stack shell insulation material is arranged.
The insulation material heat-insulating property is better, with respect to the cylinder stack shell that sheet metal component is made, the above-mentioned stack shell of being made by insulation material has better heat-insulating property, makes the heat energy moisture that is used to evaporate clothing as much as possible, make the heat-energy losses minimum, improved the drying efficiency of dryer.
Description of drawings
Fig. 1 is the longitudinal profile view of existing dryer;
Fig. 2 is the cross section view of existing drum for clothes drier along the line A-A among Fig. 1;
Fig. 3 is the expansion view of existing drum for clothes drier;
Fig. 4 is the structural representation of cylinder, header board and the back plate of dryer of the present invention;
Fig. 5 is a plan view of the cylinder of the first embodiment dryer;
Fig. 6 is the cylinder of the second embodiment dryer and the perspective view of back plate.
The invention will be further described below in conjunction with drawings and Examples.
The specific embodiment
Embodiment one
Dryer mainly comprises housing.Cylinder, it comprises cylindrical stack shell, contains clothing in the stack shell, and stack shell is made of plastics, and cylinder is arranged in the housing in rotatable mode.Drive motor, it is installed in housing.Drive connector, connect drive motor and cylinder.Back plate covers the rear side of cylinder, and blow vent is arranged on it.And header board, cover the front side of cylinder, clothing inlet and blow vent are arranged on it.Certainly, dryer also comprises air-suction duct and heater or the like.
Because the present invention is cylinder, header board and back plate portion to the improvements of dryer, does not therefore provide the accompanying drawing of other parts.
Referring to Fig. 4 and Fig. 5, Fig. 4 is the schematic diagram of two projectioies on the signal header board; Fig. 5 is the plan view of cylinder.Cylinder 3 will be arranged in the housing of dryer in the mode around 0 rotation of self axis.Header board 5 and back plate 4 be the rear and front end of sealed cylinder 3 respectively, and header board 5 relatively rotates with cylinder 3, and back plate 4 together rotates with cylinder 3.Two boss 5a are stretched out in inboard at header board 5 in cylinder 3, boss 5a is away from the place, revolution axle center of cylinder.When clothing rotated along with cylinder 3, the part clothing can contact with boss 5a, and changes the direction of motion under the effect of boss 5a, thereby the whole disengagement area of clothing is increased, and accelerated the oven dry of clothing.
Embodiment two
The main distinction of present embodiment and embodiment one is: the structural change of cylinder internal structure and back plate, the other parts structure (as header board etc.) all identical with embodiment one.Specifically referring to Fig. 6, Fig. 6 is the cylinder of present embodiment dryer and the perspective view of back plate.Cylinder 300 comprises cylindrical stack shell, and the inner circumferential surface 300a of stack shell goes up and is evenly distributed with 24 rib 300b towards centre of the drum.Just constitute a gas passage between per two adjacent rib 300b, because this gas passage is more elongated, clothing generally can not block this gas passage.In addition, between cylinder bottom and back plate 400, also be provided with 24 muscle sheet 300c, also formed gas passage between per two adjacent muscle sheet 300c, the gas passage that forms between these gas passages and adjacent rib has been communicated with the blow vent and the blow vent of dryer jointly.
The cylinder of above-mentioned dryer also can adopt embodiment one described cylinder.
Above-mentioned main improvement is that the cylinder stack shell is made of plastics, and the heat-insulating property of plastics is better, can improve the insulating power of cylinder.Certainly, also can use other macromolecular material also can realize heat insulation effect, further, can use other insulation materials also can.It is also passable perhaps to make stack shell by the combination of metalworks such as insulation material and sheet metal component, for example, and at the internal layer of sheet metal component or add insulation material or all add insulation material etc. at the ectonexine of sheet metal component.
In addition, the projection on the header board described in the foregoing description one and the embodiment two can be multiple shape, as long as produce resistance can for the running of clothing, the clothing break-in is got final product, and the shape of boss 5a only is a schematic shape among Fig. 4.For example, boss can be ridge shape, helical form or the like.
Certainly, the quantity of the rib in the cylinder of the present invention is not limited to the pointed quantity of the foregoing description, and this quantity can be controlled at greater than 8 and get final product.In a word, doing conspicuous change according to the prompting of the foregoing description, and other every changes that do not break away from essence of the present invention, all should be included within the described scope of claim.
Claims (12)
1, cylinder comprises
Cylindrical stack shell is contained clothing in it;
It is characterized in that,
On the described stack shell insulation material is arranged.
2, cylinder according to claim 1,
It is characterized in that:
Described stack shell is by metal material and be enclosed in described metal material internal layer or outer field insulation material is made.
3, cylinder according to claim 1 and 2,
It is characterized in that:
Described insulation material is a macromolecular material.
4, cylinder according to claim 3,
It is characterized in that:
Described macromolecular material is plastics.
5, cylinder according to claim 1 and 2,
The a plurality of ribs of projection from described stack shell inner circumferential surface towards centre of the drum.
6, cylinder according to claim 5,
It is characterized in that:
It also comprises three bodies of stirring that are uniformly distributed in the stack shell inner peripheral surface, and the described body of stirring protrudes the height of the height of stack shell circumferential inner surface greater than described rib protrusion stack shell circumferential inner surface.
7, dryer comprises
Housing;
Cylinder, it comprises cylindrical stack shell, contains clothing in the stack shell; Cylinder is arranged in the housing in rotatable mode;
Drive motor, it is installed in housing;
Drive connector, connect drive motor and cylinder;
Back plate covers the rear side of cylinder, and blow vent is arranged on it; And
Header board covers the front side of cylinder, and clothing inlet and blow vent are arranged on it;
It is characterized in that:
On the described stack shell insulation material is arranged.
8, dryer according to claim 7,
It is characterized in that:
Described stack shell is by metal material and be enclosed in described metal material internal layer or outer field insulation material is made.
9, according to claim 7 or 8 described dryers,
It is characterized in that:
Described insulation material is a macromolecular material.
10, dryer according to claim 9,
It is characterized in that:
Described macromolecular material is plastics.
11, according to claim 7 or 8 described dryers,
It is characterized in that:
The a plurality of ribs of projection from described stack shell inner circumferential surface towards centre of the drum.
12, dryer according to claim 11,
It is characterized in that:
At least one boss is stretched out at place, revolution axle center away from cylinder on header board;
Be provided with described rib quantity identical muscle sheet with the back between the plate in described stack shell inner periphery bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100268062A CN101245543A (en) | 2008-03-14 | 2008-03-14 | Drum and dryer using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100268062A CN101245543A (en) | 2008-03-14 | 2008-03-14 | Drum and dryer using the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101245543A true CN101245543A (en) | 2008-08-20 |
Family
ID=39946208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008100268062A Pending CN101245543A (en) | 2008-03-14 | 2008-03-14 | Drum and dryer using the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101245543A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014012786A1 (en) | 2012-07-19 | 2014-01-23 | BSH Bosch und Siemens Hausgeräte GmbH | Tumble drier comprising a thermally insulated end shield, and end shield suitable therefor |
| CN105369575A (en) * | 2014-08-29 | 2016-03-02 | 无锡小天鹅股份有限公司 | Clothes dryer and cylinder shell assembly |
-
2008
- 2008-03-14 CN CNA2008100268062A patent/CN101245543A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014012786A1 (en) | 2012-07-19 | 2014-01-23 | BSH Bosch und Siemens Hausgeräte GmbH | Tumble drier comprising a thermally insulated end shield, and end shield suitable therefor |
| DE102012212739A1 (en) | 2012-07-19 | 2014-01-23 | BSH Bosch und Siemens Hausgeräte GmbH | Dryer with bearing plate with thermal insulation as well as suitable bearing plate |
| CN105369575A (en) * | 2014-08-29 | 2016-03-02 | 无锡小天鹅股份有限公司 | Clothes dryer and cylinder shell assembly |
| CN105369575B (en) * | 2014-08-29 | 2018-02-23 | 无锡小天鹅股份有限公司 | Dryer and its cylinder assembly |
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Open date: 20080820 |