CN105518206A - Rotary-drum laundry dryer - Google Patents
Rotary-drum laundry dryer Download PDFInfo
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- CN105518206A CN105518206A CN201480047198.7A CN201480047198A CN105518206A CN 105518206 A CN105518206 A CN 105518206A CN 201480047198 A CN201480047198 A CN 201480047198A CN 105518206 A CN105518206 A CN 105518206A
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- Prior art keywords
- air
- rotary drum
- support
- supporting clapboard
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F58/00—Domestic laundry dryers
- D06F58/02—Domestic laundry dryers having dryer drums rotating about a horizontal axis
- D06F58/04—Details
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F58/00—Domestic laundry dryers
- D06F58/02—Domestic laundry dryers having dryer drums rotating about a horizontal axis
- D06F58/04—Details
- D06F58/06—Mountings for the rotating drums
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F58/00—Domestic laundry dryers
- D06F58/20—General details of domestic laundry dryers
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
A rotary-drum laundry dryer (1) comprising a revolving drum (3) structured for housing the laundry to be dried, a hot-air generator (6) structured to supply a stream of hot air through the revolving drum (3), and a lower supporting base (11) which is structured for resting on the floor and for housing at least part of the hot-air generator (6). The hot-air generator (6) in turn comprises: an air conduit; and air circulating means which are located along the air conduit and are structured to produce, inside the air conduit, an airflow (f) which flows through the revolving drum (3) and over the laundry inside the drum (3). The rotary-drum laundry dryer (1) is characterized in that its rear wall (2b) comprises a supporting bulkhead (14a) made of plastic material; and the lower supporting basement or socle (11) is also made in plastic material.
Description
The present invention relates to a kind of rotary drum-type clothesdrier.
Specifically, the present invention relates to a kind of rotary drum-type home laundry drier, the mode by way of example that below describes purely, to refer to this rotary drum-type home laundry drier, and does not mean that any general forfeiture.
Road as known, rotary drum-type home laundry drier in the market comprises generally: structure is specified to the box-like housing in outside for being shelved on the substantially parallel hexahedral shape on floor; Structure be determined to be for accommodate clothing to be dried and be contained in the mode of axial-rotation with the rotatable drum of the drum-shaped substantially rotated around the longitudinal axis of reference of horizontal orientation in this housing, this cylinder is directly towards the clothing load/unload opening in the antetheca being formed in this housing; With the por rotating to closed position and rotate from closed position on the antetheca being hinged to this housing, to make this clothing load/unload opening close and this rotatable drum gas-tight seal on the antetheca that this leans against this housing completely in this closed position; To be accommodated in this housing and structure is determined to be electric motor assembly for driving this rotatable drum to rotate around its longitudinal axis of reference; To be accommodated in this housing and structure is specified to make thermal air current at the open type of this rotatable drum Inner eycle or closed type hot-air generator, this thermal air current there is low-down moisture and flow over this rotatable cylinder and clothing in this cylinder to make this clothing rapid draing; Last and electronic central control unit, this electronic central control unit controls this electric motor assembly and this hot-air generator performs one of selectable dry cycle of multiple users be stored in same central control unit by order.
In addition, in the first rotary drum-type home laundry drier in the market, this rotatable drum is the substantially columniform rigid tubular body with multiple openend, and in the second rotary drum-type home laundry drier, described columniform rigid tubular body substantially has an end of being closed by the diapire be rigidly secured on this tubular body.In both cases, this rotatable drum the substantially horizontal extension of this box-like enclosure interior, partly with this clothing load/unload register, and structure determines being shelved on the support roller of multiple idle running, these support rollers are arranged at two the axial end places parallel with this cylinder longitudinal axis of reference local of this tubular body and are attached on this apparatus shell to allow this tubular body to rotate freely around longitudinal axis of reference of its horizontal orientation in free pivotal mode.
The leading edge of tubular body is around this clothing load/unload opening and be connected on the antetheca of this box-like housing in the mode of axial-rotation; And the back edge of this tubular body be resisted against this box-like housing rear wall on and be directly connected on described rear wall in the mode of axial-rotation.By the way, this antetheca comprises annular frame and cover plate; This cover plate belongs to the rack of this clothesdrier.In actual use, this cover plate covers this annular frame.
The thermal air current produced by hot-air generator enters this tubular body via the air admission hole manufactured in the rear wall of this box-like housing usually in the antemarginal circumference of this tubular body, in this tubular body, flow over the whole length of this tubular body and finally by by the air outlet be implemented on the annular frame defining this clothing load/unload opening on the antetheca of this housing from this tubular body out.
In order to avoid the air leakage of two axial end from this tubular body, first circular seal gasket is inserted between the leading edge of this tubular body and the antetheca of this housing generally, and the second circular seal gasket is inserted between the back edge of this tubular body and the rear wall of this apparatus shell generally.
In most of rotary drum-type home laundry driers in the market, this first circular seal gasket and this second circular seal gasket be usually recessed into be embodied in this housing antetheca and rear wall on circular groove in, and be securely held in when rotating about its longitudinal axis of reference with this rotatable drum of box lunch in this groove and keep static.
Because the clothing in this rotatable drum may be wound around due to the rotary motion of this cylinder itself in the process of drying process, the rear portion of this rotatable drum (namely, be fixed to the rear wall of diapire on the tubular body of this cylinder or this box-like housing) anti-winding nose can be equipped with, this anti-winding nose is roughly outstanding and be arranged essentially parallel to the longitudinal axis of reference of this cylinder partly in this tubular body inside and extend from the rear wall of the rear end closing this cylinder tubular body in the antemarginal center of this tubular body.The shape/size of this nose is confirmed as: prevent when this drum rotating clothing to be wound around and block the hot air intake be positioned on described wall or the rotation making this cylinder imbalance.
The object of the invention is the structure of the rear wall simplifying this box-like housing to reduce utensil production cost significantly and to simplify fabric dryer assembling process.
According to above object, according to the invention provides a kind of rotary drum-type clothesdrier, this rotary drum-type clothesdrier comprises that structure determines holding the rotating cylinder of clothing to be dried, structure determines supplying the hot-air generator through the thermal air current of described rotating cylinder and lower support base, and this lower support base construction to determine being shelved on floor and for holding this hot-air generator at least partially.This hot-air generator (6) and then comprise:
-air conduit; And
-air circulation device, these air circulation devices along this air conduit location and structure determine producing air-flow in this air conduit, this air current flow is through this rotating cylinder and through the clothing of this rotating cylinder inside.The feature of this rotary drum-type clothesdrier is, its rear wall comprises the supporting clapboard be made up of plastic material; And this lower support pedestal is made up of plastic material equally.
In addition, the feature of this rotary drum-type clothesdrier is, its rear wall comprises the supporting clapboard be made up of plastic material; Implementing with single-piece with this supporting clapboard at least partially of the same receded disk impeller spiral case be made up of plastic material; And/or at least one support rim of cylinder support roller is made up of plastic material equally and implements with single-piece with this supporting clapboard.
In addition, the feature of this rotary drum-type clothesdrier is, its rear wall comprises the supporting clapboard be made up of plastic material; At least one support rim of cylinder support roller is made up of plastic material equally and implements with single-piece with this supporting clapboard; And at least one support rim of support roller and lower support pedestal are implemented with single-piece.
Now with reference to accompanying drawing, multiple non-limiting example of the present invention is described by way of example, in the drawings:
-Fig. 1 is according to the perspective view teaching the rotary drum-type home laundry drier that content is made of the present invention;
-Fig. 2 is the transverse sectional view of the clothesdrier of Fig. 1;
-Fig. 3 be for make the clothesdrier of Fig. 1, Fig. 2 know for the purpose of and the perspective view that multiple part is removed;
-Fig. 4 is the front perspective view of a part for the rear wall of the clothesdrier of Fig. 1, Fig. 2, Fig. 3;
-Fig. 5 is the rear perspective view of this part of the rear wall of Fig. 4;
-Fig. 6 is the front view of this part of the rear wall of Fig. 4, Fig. 5;
-Fig. 7 is the lateral cross section B-B of the element of the rear wall belonging to Fig. 4, Fig. 5, Fig. 6;
-Fig. 8 is the rear wall of Fig. 4, Fig. 5, Fig. 6 and the corresponding rear perspective view covering the part connected;
-Fig. 9 is the front perspective view of the first embodiment of the part connected with lower support pedestal or socle of rear wall;
-Figure 10 is the front perspective view of the second embodiment of the part connected with lower support pedestal or socle of rear wall;
-Figure 11 is the front perspective view of the 3rd embodiment of the part connected with lower support pedestal or socle of rear wall.
See figures.1.and.2, reference number 1 indicates rotary drum-type home laundry drier generally.
This rotary drum-type home laundry drier comprises:
-the preferred but box-like housing 2 in outside that is non-essential parallelepiped shape, this outside box-like housing is fabricated for be shelved on floor and to be equipped with opposed facing antetheca 2a and rear wall 2b;
The rotatable drum 3 (Fig. 2) of-columniform, sleeve-shaped substantially, this rotatable drum structure determines holding clothing to be dried and is fixed in external shell 2 in the mode of axial-rotation, directly faces the clothing load/unload be formed on the preferably substantially vertically-oriented antetheca 2a of housing 2 and pass through opening;
-and por 4, can closed position be rotated to around preferred but non-essential vertically-oriented axis of reference and rotate from this closed position on the antetheca 2a that this por is hinged to housing 2, in this closed position, door 4 is shelved on antetheca 2a completely to close this clothing load/unload opening and substantially to seal rotatable drum 3 airtightly.
In box-like housing 2, clothesdrier 1 comprises extraly:
-electric motor assembly (not shown), this motor sub-assembly structure determines driving rotatable drum 3 to rotate around its longitudinal axis of reference;
-open type or closed type hot-air generator 6 (Fig. 2), this hot-air generator structure determines making thermal air current cycle through rotatable drum 3, and this thermal air current has low moisture grade and flows over the clothing that is positioned at rotatable drum 3 inside and make clothing dry rapidly; And
-electronic central control unit (not shown), this electronic central control unit control both this motor sub-assembly and hot-air generator 6 by order perform preferred but non-essential be one of selectable dry cycle of multiple users be stored in same central control unit.
In the present invention, preferred but non-essential, hot-air generator 6 can be heat pump, this heat pump be conceived to for: air is extracted out gradually from rotatable drum 3; Humid air from rotatable drum 3 is cooled rapidly to extract and to retain the residual moisture in the air extracted out from rotatable drum 3; And then the air through dehumidifying is heated to predetermined temperature rapidly, this predetermined temperature is usually above the temperature of the air from rotatable drum 3; And finally by the air through heating, dehumidifying to sending back in rotatable drum 3, wherein air flows over the clothing of drums inside with rapid dry described clothing.Heat pump is particularly useful for implementing the present invention, because have quite low temperature for the dry air of drying clothes and therefore can not damage the plastic components of housing.
In more detail, heat pump components (not shown in detail) comprise be positioned at air re-circulation conduit 21 inside, the first air/refrigerant heat exchanger preferably in centrifugal fan downstream and the second air/refrigerant heat exchanger.This first air/refrigerant heat exchanger being referred to as " evaporimeter " of heat pump circuit is traditionally positioned at air re-circulation conduit 21 inside, preferably in centrifugal fan downstream, and structure determines from from removing/absorbing heat the air stream of rotatable drum 3, because which form the air-cooling apparatus of hot-air generator 6.And this second air/refrigerant heat exchanger being referred to as " condenser " of heat pump circuit be traditionally positioned at air re-circulation conduit 21 inner, in the downstream of this first air/refrigerant heat exchanger and structure determines to the air stream release heat from this first air/refrigerant heat exchanger, because which form the air heating apparatus of hot-air generator 6.
As an alternative, the air heating apparatus of hot-air generator 6 can comprise be positioned at air re-circulation conduit 21 inner, preferably at the resistor in centrifugal fan downstream, and the air-cooling apparatus of hot-air generator 6 can comprise air/air heat exchanger, this air/air heat exchanger uses extraneous air to make to cool from the air-flow of rotatable drum 3.
Especially with reference to Fig. 2, rotatable drum 3 is preferably columniform, rigid tubular body substantially, and this tubular body is preferably made up of metal material and longitudinal axis of reference L that is inner at box-like housing 2 and preferred substantial horizontal orientation coaxially extends and keeps partly and the clothing load/unload opening substantial alignment on the antetheca 2a of box-like housing 2 simultaneously.In addition, substantially columniform, rigid tubular rotatable drum 3 preferably structure determine being shelved on the support roller 8 of multiple idle running, the support roller of these idle running is arranged at two axial end places of rotatable drum 3 approx, and its rotation is arranged essentially parallel to longitudinal axis of reference L of rotatable drum 3 partly; And coordinate to allow rotatable drum 3 to rotate around its longitudinal axis of reference L at box-like housing 2 internal freedom in free pivotal mode.
Except more than, the rounded forward edge edge 3f (Fig. 2) of rotatable drum 3 is around the clothing load/unload opening implemented on the antetheca 2a of box-like housing 2 and with substantially airtight and the mode of axial-rotation is connected on antetheca 2a, insert the first circular seal gasket 9 preferably.And the preferably substantially vertically-oriented rear wall 2b that the rounded back edge 3r of rotatable drum 3 is resisted against box-like housing 2, with substantially airtight and the mode of axial-rotation is directly connected on described rear wall 2b, inserts the second circular seal gasket 10 preferably.Anterior circular seal gasket 9 and rear portion circular seal gasket 10 are all substantially coaxial with longitudinal axis of reference L of rotatable drum 3.
With reference to Fig. 2, the rear end (i.e. the end defined by back edge 3r of rotatable drum 3) that the thermal air current produced by hot-air generator 6 preferably passes through rotatable drum 3 enter into rotatable drum 3, rotatable drum 3 internal flow through the whole length of this rotatable drum and the front end (i.e. the end defined by leading edge 3f of rotatable drum 3) eventually passing through rotatable drum 3 from rotatable drum 3 out, or vice versa.
In other words, the thermal air current produced by hot-air generator 6 preferably enters rotatable drum 3 via air admission hole and via air outlet from rotatable drum 3 out, this air admission hole is arranged in the rear wall 2b of box-like housing 2 and aligns with the rear end of rotatable drum 3 partly (namely at the circumference of the back edge 3r of rotatable drum 3), on the por 4 that this air outlet is preferably located in the clothing load/unload opening of optionally closing antetheca 2a or to be located immediately at the antetheca 2a of box-like housing 2 on, preferred very near clothing load/unload opening.
With reference to Fig. 1, Fig. 2 and Fig. 3, outside box-like housing 2 preferably includes lower support pedestal or the socle 11 of substantially parallel hexahedral shape, and this lower support pedestal or socle structure to determine being shelved on floor and preferably also for holding hot-air generator 6 at least partially; And the upper box-like rack 12 of substantially parallel hexahedral shape, on the top that on this, box-like rack is rigidly secured to lower support pedestal or socle 11 and its structure determine holding rotatable drum 3.
With reference to Fig. 2, in shown example, particularly, circular seal gasket 9 is preferred but be non-essentially recessed in the circular groove or seat that former frame frame or dividing plate 13 are made still, this front baffle or dividing plate are preferably associated to the front panel of box-like rack 12, form the antetheca 2a of housing 2 thus.Circular seal gasket 9 is arranged to be fully centered around the clothing load/unload opening on the antetheca 2a of housing 2 in circular groove or seat, and the leading edge 3f of rotatable drum 3 is directly resisted against on described front circular seal gasket 9.
With reference to Fig. 2, circular seal gasket 10 is fixedly secured on the rear wall of box-like rack 12 and (is namely fixed on the rear wall 2b of box-like housing 2), and the air admission hole of hot-air generator 6 is incorporated in the same rear wall of box-like rack 12 and (is namely incorporated in the rear wall 2b of box-like housing 2).
As shown in Fig. 3, Fig. 8, the rear wall 2b of housing 2 preferably includes lid 14b and smooth, vertically-oriented support panel or dividing plate 14a substantially.At least one element (preferably two elements 14a, 14b) in these elements 14a, 14b is made up of plastics (i.e. polymer) material by means of such as injection molding process.Particularly, dividing plate 14a can be divided into ideally:
The main body 141 of-substantial rectangular; Main body 141 is equipped with and then substantially circular center projections 141a outwardly; The support frame 141b that center projections 141a is equipped with multiple enhancing rib 141c surrounds; And
-optionally the spiral case 150 of receded disk impeller (not shown) the first cup-shaped face 142 (Fig. 9, Figure 10) at least partially; First cup-shaped face 142 is partly given prominence to downwards from support frame 141b.
As shown in Fig. 9, Figure 10, there are two possible embodiments of the present invention.Really, in the embodiment in fig. 9, the part in the first cup-shaped face 142 of spiral case 150 is integrated in the main body 141 of substantial rectangular; And in the alternate embodiment of Figure 10, do not have the part in the first cup-shaped face 142 to be integrated in main body 141.
By the way, as in the example of Fig. 8 show, whole spiral case 150 is from aforesaid first cup-shaped face 142 (it belongs to dividing plate 14a) and and then be that the second cup-shaped face 143 (further) of a part of lid 14b forms.
In addition, the first cup-shaped face 142 is equipped with the circle of the reference axis (not shown) of the receded disk impeller (not shown) for holding associated fan (not shown) to run through opening 142a.Certainly, the impeller of fan is accommodated in spiral case 150.
Now get back to Fig. 3, and at the circular contour outer setting continuous print circular groove 144 of substantially circular center projections 141a.Certainly, circular groove 144 can hold aforesaid circular seal gasket 10 (seeing above).It is apparent to those skilled in the art that the substantially columniform pad support collar that circular groove 144 can be outstanding by the inner face from dividing plate 14a substitutes.
Substantially the columniform pad support collar face in supporting clapboard 14a rotatable drum 3 outstanding and keep partly with the longitudinal axes L of rotatable drum 3 substantially coaxial (namely coaxial with the back edge 3r of rotatable drum 3) fully finally there is the nominal diameter larger than the nominal diameter of the back edge 3r of rotatable drum 3 so that fully around back edge 3r around the protruding 141a of annular central.
Circular seal gasket 10 by the pad support collar around and preferably coordinate/be recessed into (or in circular groove 144) in the pad support collar in substantially airtight mode, and the shape/size of this circular seal gasket is defined as good and all being resisted against on the back edge 3r of this rotatable drum suitably can not produce overslaugh to the whole circumference of rotatable drum 3, thus avoids any gas leakage between the back edge 3r and supporting clapboard 14a of rotatable drum 3.
In shown example, particularly, circular seal gasket 10 is preferably rigidly fixed, is pressure fitted into (or in circular groove 144) in the pad support collar.Preferred but non-essential, the shape/size of circular seal gasket 10 is defined as suitably being also directly resisted against in addition the first cup-shaped face 142 of location, below can not produce the whole circumference of pad and is hindered.
In actual use, the circular edge 3a of rotatable drum 3 to be pressed against on gasket seal 10 and this relates to the certain wearing and tearing to gasket seal 10.Therefore, gasket seal 10 constructs with the material occupying the space between edge 3a and the outer surface of gasket seal 10 continuously.
In addition, at least the central circular portion 145 of the protruding 141a of annular central is occupied by multiple through hole 146, and the process air that these through holes permit being produced by hot-air generator 6 is towards flowing at the clothing of rotatable drum 3 inner drying.
Preferred but non-essential, be also provided with the anti-winding nose 17 of clothing.Preferably, the anti-winding nose 17 of clothing is from the central circular portion 145 of the protruding 141a of annular central is outstanding and in use to extend preferably to rotatable drum 3 inner and keep substantially coaxial with longitudinal axis of reference L of rotatable drum 3 partly and shape/size is appropriately determin as preventing the wet clothes being arranged in rotatable drum 3 to be wound around when rotatable drum 3 rotates.In addition, anti-winding nose 17 is preferably frustoconical in shape substantially.
Finally, the support panel of rear wall 2b or dividing plate 14a are preferably by plastics (i.e. polymer) material, further preferably make via injection molding process.Advantageously, the pad support collar (or circular groove 144) is made with single-piece in the process of identical moulding process with identical supporting clapboard 14a.
In addition, be configured as to close the rear end of rotatable drum 3 even if the protruding 141a of annular central is shown as in the accompanying drawings, it can be formed there is simplification shape to connect with the independent lug boss bulk-breaking (removedly) being provided for the rear end closing rotatable drum 3.In another embodiment, if rotatable drum 3 is equipped with the diapire be fixedly attached on rotatable drum 3, then the protruding 141a of annular central can be shaped by the shape simplified further.The shape of this simplification comprises flat shape, which has been formed multiple through hole 146 for allowing dry air via independent bossing or and then needing to be entered by the tubular body diapire that penetrates the flowing of rotatable drum 3.
In shown example, particularly, anti-winding nose 17 is similar to the pad support collar (or among circular groove 144) and preferably makes with single-piece with support panel or dividing plate 14a, and it is preferred but be the raised or sunken of preferably pinnacle shape substantially non-essentially, this substantially pinnacle shape raised or sunken approx being defined by the pad support collar (or circular groove 144)/around the center of a part of supporting clapboard 14a build, and rotatable drum 3 inside is outstanding, preferably maintenance is substantially coaxial with longitudinal axis of reference L of rotatable drum 3 partly.In addition, the raised or sunken preferred but non-essentially substantially tapered shape of the pinnacle shape made in the center of the pad support collar (or circular groove 144).
In other words, anti-winding nose 17 preferably preferably builds with single-piece with supporting clapboard 14a and the pad support collar (or circular groove 144) via injection molding process.
In another shown in Figure 5 embodiment, support pin 17a and the rectangular body 141 of anti-winding nose 17 are implemented with working of plastics.
In the situation of person in this post, nose 17 is arranged on support pin 17a by means of well-known fastener (such as screw).
In an embodiment of the present invention, preferably the building with single-piece via the main body 141 of injection molding process and substantial rectangular at least partially of the first cup-shaped face 142 of spiral case 150.
Referring now to Fig. 7, the support rim 155 same (preferably via injection molding process) of the support roller 8 of at least corresponding idle running builds with single-piece with dividing plate 14a.Each support rim 155 is inwardly given prominence to from dividing plate 14a, and namely when dividing plate 14a is installed on housing 2, support rim is given prominence to towards rotatable drum 3.In the present invention, dividing plate 14a can be set to or with the first cup-shaped face 142 become single-piece with a support rim 155 (or two) at least partially or at least.Particularly, in fig. 11, show be set to the first cup-shaped face 142 at least partially and not with the dividing plate 14a of any roller supporting boss 155 one-tenth single-pieces.
In the figure 7 the support roller 8 of visible idle running in more detail in correspondence from the installation the support rim 155 that dividing plate 14a gives prominence to.Conical support rim 155 convergent and be equipped with centre bore 155a outwardly.Idle running support roller 8 so that comprise by means of self-tapping screw 156 to be arranged on the bearing 8a on support rim 155.Strengthen wheel 8b by support loop configuration 8c support, this support loop configuration be inserted in bearing 8a and wheel 8b radially-outer surface between and be anchored on it.Certainly, in actual use, rotatable drum 3 leans against on the external cylindrical surface of wheel 8b.
As shown in Fig. 2 to Fig. 6, other useful elements can pass through this dividing plate 14a and single type ground is involved.Such as, can arrange on the upper ridge of dividing plate 14a and lead cable element 147.Lead cable element 147 and enter rack with to the power cable (not shown) of at least electronic cards (not shown) electric power energy supply for supporting.Lead cable element 147 (Fig. 5) to be made up of tiles pipeline 147a and the closure plug 147b be hinged on the end of tiles pipeline 147a.Tiles pipeline 147a and closure plug 147b all can build with single-piece with the remainder of dividing plate 14a in the identical process forming dividing plate 14a.In actual use, power cable is inserted in tiles pipeline 147a, and then this tiles pipeline is closed by the closure plug 147b of operator's manual bending.In addition, closure plug 147b is formed for coordinating to maintain this power cable securely with corresponding tiles pipeline 147a.
In the embodiment shown in Fig. 3, Fig. 4, Fig. 9, Figure 10, show from the outstanding hook 148 of the lateral edge of dividing plate 14a.This hook 148 is used to stay pipe (not shown), for the condensate fed towards the removable reservoir (not shown) on the top of this rack from the feeder (not shown) below the dry air condensate moisture unit be arranged on the bottom of this rack, this removable reservoir regularly must be emptied by user.Hook 148 can also with the remainder of dividing plate 14a and final also with lead cable element 147 and build with single-piece.
Referring now to Fig. 8, be equipped with aforesaid second cup-shaped face 143 with the lid 14b that the rear surface of dividing plate 14a connects (namely rotating on relative surface, the surface at place with rotatable drum 3) and be equipped with lid 157, this lid coordinates with the outside intimate surface ground of the central circular portion 145 of the protruding 141a of annular central.The shape/size of lid 157 is defined as fully covering with the outside surface of closing center circular portion 145 to form/to define internal cavity 19 (Fig. 2) together with supporting clapboard 14a rightly, this internal cavity align partly/face rotatable drum 3 the rear end defined by back edge 3r and be communicated with (being namely fluidly connected) with the inside of rotatable drum 3 and make to be directed at the thermal air current of rotatable drum 3 inner loop the rear end only flowing into (or outflow) rotatable drum 3 via described internal cavity 19.
Hot-air generator 6 (especially heat pump) and then structure are specified to be communicated with (being namely fluidly connected), to make thermal air current be recycled to described internal cavity 19 and circulate from described internal cavity with the internal cavity 19 of the rear pars intramuralis being fabricated in upper box-like rack 12 (namely the rear wall 2b of housing 2 is inner).
In shown example, particularly, complementary covers 14b is to be substantially connected in a gas tight manner on supporting clapboard 14a, preferably without the need to inserting completely around the gasket seal of the circumference of lid 14b, to form/to define aforesaid internal cavity 19 together with supporting clapboard 14a.
Be similar to vertically-oriented support panel or dividing plate 14a, lid 14b is also preferably made up of plastics (i.e. polymer) material and it preferred but make via injection molding process non-essentially.
The opposite side of dividing plate 14a is illustrated in Fig. 5, Fig. 8.First cup-shaped face 142 is equipped with profile collar 180a, and this profile collar surrounds the opposition side of the central circular portion 145 comprising through hole 146 equally.Similarly, the profile covering 14b is surrounded by profile collar 180b.These collars 180a, 180b define heat and the aforementioned inner chamber 19 that flows of the air of drying in combination wherein.These collars 180a, 180b are by means of such as screw and/or be attached to one another by means of similar device well-known in prior art (such as buckle fastener).
In other words, with reference to Fig. 2, hot-air generator 6 provides continuous print to dehumidify to the air in rotatable drum 3 inner loop and heats to make the clothing being positioned at cylinder 3 inside dry rapidly, and this hot-air generator preferably includes:
-air re-circulation conduit 21, this air re-circulation conduit has the first end that is communicated with (being namely fluidly connected) with the internal cavity 19 of the rear wall 2b inside being arranged at housing 2 and is communicated with second end of (being namely fluidly connected) with the front end of rotatable drum 3;
The air circulation pump of-electric centrifugal fan (not shown) or other types, the air circulation pump of this electric centrifugal fan or other types to be located and structure determines producing the air-flow f flowed in the closed circuit through air re-circulation conduit 21 and rotatable drum 3 along air re-circulation conduit 21;
-air-cooling apparatus (not shown), these air-cooling apparatuses are located along air re-circulation conduit 21, preferred but non-essential in air centrifugal fan upstream and structure determines rapidly cooling from the humid air of rotatable drum 3, thus cause the residual moisture condensation of air-flow f inside; And
-air heating apparatus (not shown), these air heating apparatus are located along air re-circulation conduit 21, in these air-cooling apparatus downstreams and preferably also in air centrifugal fan upstream and structure determine heating rapidly from these air-cooling apparatuses and the directed air-flow f through dehumidifying getting back to rotatable drum 3, make the directed air-flow f getting back to rotatable drum 3 be heated to the temperature of the temperature of the preferred but non-essential humid air greater than or equal to flowing out from rotatable drum 3.
In shown example, particularly, second end of air re-circulation conduit 21 penetrates opening via what make in the substantially funnel shaped connection element of front dividing plate 13 and is communicated with the front end of rotatable drum 3 (namely, fluidly connect), this substantially funnel shaped connection element define/be centered around the clothing load/unload opening of (namely on the antetheca 2a of housing 2) on the front panel of box-like rack 12.
In addition, in shown example, center/the mid portion of air re-circulation conduit 21 preferably extends across lower support pedestal or the socle 11 of housing 2 in the mode penetrated, and described center/mid portion that air-cooling apparatus and air heating apparatus are preferably fully accommodated within air re-circulation conduit 21 is inner.Advantageously, lower support pedestal or socle 11 are become by two hull shapes be coupled to each other, define air re-circulation conduit 21 at least partially with other multiple cavitys, these cavitys be adapted to be receive wherein this drying machine for running other multiple functional units of dry run on clothing heap.Further advantageously, lower support pedestal 11 is made of plastics by the stacking technique of injection moulding.
On the opposite side of dividing plate 14a, define region 185 (substantially in the shape of circle hat) by (on the opposite sides) corresponding to the substantially circular edge 187 of the profile of the protruding 141a of annular central by aforementioned collars 180a.
Preferred but non-essentially, region 185 is provided with multiple substantially radial enhancing rib 188.Similarly, the outer surface covering 14b preferably strengthens by means of laterally strengthening element 189, circular enhancing element 190 and longitudinally strengthening element 191.
In another embodiment shown in Fig. 9, Figure 10, supporting clapboard 14a be made up of plastic material and the support rim 155b of two support rollers 8 and lower support pedestal or socle 11 implement with single-piece.
Optionally, supporting clapboard 14a be made up of plastic material and lower support pedestal or socle 11 be also made up of plastic material.
In another shown in fig. 11 embodiment, supporting clapboard 14a has with previous with reference to Fig. 3 to Fig. 5 and the identical feature described by Fig. 8, but does not arrange roller supporting boss 155 thereon.Four support rim 155b of four cylinder support rollers 8 and lower support pedestal or socle 11 are implemented with single-piece.
In these embodiments that Fig. 3 to Figure 11 presents, first cup-shaped face 142 is contrary with support roller 8 and outwards guide on the contrary with the anti-winding nose 17 of clothing, that is, the concave surface in the first cup-shaped face 142 of spiral case 150 is on the side contrary with canular rotatable drum 3.
According to above explanation, the general operation of rotary drum-type home laundry drier 1 clearly can be released, and without any need for further explanation.
The advantage relevant to the ad hoc structure of the rear wall of box-like housing is that quantity is a lot.
Such as, the rear wall of clothesdrier comprises the fact of the supporting clapboard be made up of plastic material and lower support pedestal or socle is also that the fact made with plastic material allow for the quantity that significantly reduces parts and improves it simultaneously and connect.
But, obviously, without departing from the scope of the invention, change can be made to rotary drum-type home laundry drier described here.
Claims (15)
1. rotary drum-type clothesdrier (1), comprise that structure determines holding the rotating cylinder (3) of clothing to be dried, structure determines supplying the hot-air generator (6) through the thermal air current of described rotating cylinder (3) and lower support base (11), this lower support understructure to determine being shelved on floor and for holding this hot-air generator (6) at least partially;
This hot-air generator (6) and then comprise:
-air conduit; And
-air circulation device, these air circulation devices along this air conduit location and structure determine producing air-flow (f) in this air conduit, this air current flow is through this rotating cylinder (3) and through the inner clothing of this rotating cylinder (3);
This rotary drum-type clothesdrier (1)
be characterised in that, the rear wall (2b) of drying machine (1) comprises the supporting clapboard (14a) be made up of plastic material; And this lower support pedestal or socle (11) are made up of plastic material equally.
2. the rotary drum-type clothesdrier according to any one of the preceding claims, it is characterized in that, described (142) at least partially of receded disk impeller spiral case (150) are corresponding to the first cup-shaped face (142) of described receded disk impeller spiral case (150).
3. the rotary drum-type clothesdrier according to any one of the preceding claims, it is characterized in that, two support rims (155) of two cylinder support rollers (8) be made up of plastic material and implement with single-piece with described supporting clapboard (14a).
4. the rotary drum-type clothesdrier according to any one of the preceding claims, is characterized in that, described supporting clapboard (14a) comprising:
-main body (141), this main body is equipped with and then center projections (141a) outwardly; And
-the first cup-shaped face (142), this first cup-shaped face is given prominence to downwards from described main body (141);
The concave surface in described first cup-shaped face (142) is in use with on the opposite side of this rotatable drum (3).
5. the rotary drum-type clothesdrier according to any one of the preceding claims, is characterized in that, each support roller (8) is equipped with bearing (8a), and this bearing is installed on described support rim (155); Strengthen wheel (8b) be by support loop configuration (8c) support, this support loop configuration be inserted in described bearing (8a) and described strengthen take turns (8b) outer surface between.
6. the rotary drum-type clothesdrier according to any one of the preceding claims, is characterized in that, be provided with the anti-winding nose (17) of clothing, this clothing anti-winding nose is inwardly given prominence to from described supporting clapboard (14a); Described nose (17) and described supporting clapboard (14a) are made with single-piece.
7. rotary drum-type clothesdrier according to any one of claim 1 to 5, is characterized in that, support pin (17a) and the described supporting clapboard (14a) of anti-winding nose (17) are implemented with single-piece.
8. the rotary drum-type clothesdrier according to any one of the preceding claims, is characterized in that, is provided with and leads cable element (147); Described cable element (147) of leading builds with single-piece with described supporting clapboard (14a).
9. rotary drum-type clothesdrier according to claim 8, it is characterized in that, described in lead cable element (147) and comprise tiles pipeline (147a) and be hinged to the closure plug (147b) on the end of this tiles pipeline (147a).
10. the rotary drum-type clothesdrier according to any one of the preceding claims, is characterized in that, is provided with hook (148), and this hook and described supporting clapboard (14a) build with single-piece.
11. rotary drum-type clothesdriers (1) according to any one of the preceding claims, it is characterized in that, this rear wall (2b) of this rotary drum-type clothesdrier comprises the supporting clapboard (14a) be made up of plastic material; (142) at least partially of the same receded disk impeller spiral case (150) be made up of plastic material implement with single-piece with described supporting clapboard (14a); And/or at least one support rim (155) of cylinder support roller (8) is made up of plastic material too and implements with single-piece with described supporting clapboard (14a).
12. rotary drum-type clothesdriers (1) according to any one of the preceding claims, it is characterized in that, this rear wall (2b) of this drying machine comprises the described supporting clapboard (14a) be made up of plastic material; At least one support rim (155) of cylinder support roller (8) is same to be made up of plastic material and to implement with single-piece with described supporting clapboard (14a); And at least one support rim (155a) of support roller (8) is implemented with single-piece with lower support pedestal or socle (11).
13. rotary drum-type clothesdriers according to any one of the preceding claims, it is characterized in that, this rear wall (2b) comprises the circular groove (144) for holding gasket seal (10).
14. rotary drum-type clothesdriers according to any one of the preceding claims, it is characterized in that, this rear wall (2b) comprises lid (14b), and this lid connects with the rear surface of this dividing plate (14a).
15. rotary drum-type clothesdriers according to any one of the preceding claims, it is characterized in that, described hot-air generator (6) comprises heat pump.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP13181859.3 | 2013-08-27 | ||
| EP13181859.3A EP2843117A1 (en) | 2013-08-27 | 2013-08-27 | Rotary-drum laundry dryer |
| PCT/EP2014/066233 WO2015028228A1 (en) | 2013-08-27 | 2014-07-29 | Rotary-drum laundry dryer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105518206A true CN105518206A (en) | 2016-04-20 |
| CN105518206B CN105518206B (en) | 2018-05-22 |
Family
ID=49035431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480047198.7A Active CN105518206B (en) | 2013-08-27 | 2014-07-29 | Rotary drum-type clothesdrier |
Country Status (5)
| Country | Link |
|---|---|
| EP (2) | EP2843117A1 (en) |
| CN (1) | CN105518206B (en) |
| AU (1) | AU2014314500B2 (en) |
| PL (1) | PL3039181T3 (en) |
| WO (1) | WO2015028228A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108118505A (en) * | 2016-11-30 | 2018-06-05 | Bsh家用电器有限公司 | The cylinder of cloth drying utensil |
| CN108660675A (en) * | 2018-08-06 | 2018-10-16 | 佛山黎咖珑科技有限公司 | A kind of household laundry dryer |
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| WO2010076128A1 (en) * | 2008-12-29 | 2010-07-08 | Arcelik Anonim Sirketi | A dryer comprising a drum the front bearing of which is performed by rollers |
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- 2013-08-27 EP EP13181859.3A patent/EP2843117A1/en not_active Withdrawn
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- 2014-07-29 WO PCT/EP2014/066233 patent/WO2015028228A1/en active Application Filing
- 2014-07-29 CN CN201480047198.7A patent/CN105518206B/en active Active
- 2014-07-29 AU AU2014314500A patent/AU2014314500B2/en active Active
- 2014-07-29 EP EP14745121.5A patent/EP3039181B1/en active Active
- 2014-07-29 PL PL14745121T patent/PL3039181T3/en unknown
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| US20090126218A1 (en) * | 2005-05-23 | 2009-05-21 | Bsh Bosch Und Seimens Hausgeraete Gmbh | Condensation washer-dryer |
| EP2103732A1 (en) * | 2008-03-19 | 2009-09-23 | Electrolux Home Products Corporation N.V. | Tumble dryer |
| WO2011080114A1 (en) * | 2009-12-31 | 2011-07-07 | Arcelik Anonim Sirketi | A laundry dryer |
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| CN108118505A (en) * | 2016-11-30 | 2018-06-05 | Bsh家用电器有限公司 | The cylinder of cloth drying utensil |
| CN108118505B (en) * | 2016-11-30 | 2021-10-15 | Bsh家用电器有限公司 | Cylinder of clothes drying appliance |
| CN108660675A (en) * | 2018-08-06 | 2018-10-16 | 佛山黎咖珑科技有限公司 | A kind of household laundry dryer |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2843117A1 (en) | 2015-03-04 |
| EP3039181A1 (en) | 2016-07-06 |
| WO2015028228A1 (en) | 2015-03-05 |
| EP3039181B1 (en) | 2021-03-31 |
| AU2014314500A1 (en) | 2016-03-10 |
| PL3039181T3 (en) | 2021-10-25 |
| AU2014314500B2 (en) | 2019-01-17 |
| CN105518206B (en) | 2018-05-22 |
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