CN106661814B - Clothesdrier - Google Patents

Clothesdrier Download PDF

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Publication number
CN106661814B
CN106661814B CN201580045469.XA CN201580045469A CN106661814B CN 106661814 B CN106661814 B CN 106661814B CN 201580045469 A CN201580045469 A CN 201580045469A CN 106661814 B CN106661814 B CN 106661814B
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CN
China
Prior art keywords
pedestal
processing air
air
conduit
plane
Prior art date
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Application number
CN201580045469.XA
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Chinese (zh)
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CN106661814A (en
Inventor
亚历山德罗·维安
马可·圣塔罗萨
安德烈亚·焦万内蒂
迭戈·达尔本
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Electrolux Appliances AB
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Electrolux Appliances AB
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Classifications

    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F58/00Domestic laundry dryers
    • D06F58/02Domestic laundry dryers having dryer drums rotating about a horizontal axis
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F58/00Domestic laundry dryers
    • D06F58/20General details of domestic laundry dryers 
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F58/00Domestic laundry dryers
    • D06F58/02Domestic laundry dryers having dryer drums rotating about a horizontal axis
    • D06F58/04Details 
    • D06F58/08Driving arrangements
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F58/00Domestic laundry dryers
    • D06F58/20General details of domestic laundry dryers 
    • D06F58/206Heat pump arrangements

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)

Abstract

The present invention relates to a kind of clothesdrier, which includes: shell;Pedestal (24), the pedestal limit base plane (X, Y);Roller;It handles air pipeline (18), which includes pedestal processing air conduit (28) with wall (28w) and handle air outlet slit (19) including pedestal;It handles air generator (30), which is located in the processing air pipeline;Motor (50), the motor has axis (51), the axis limit motor axis (M), the motor axis passes through aperture (26), which is arranged in pedestal processing air conduit and substantially or close to the center of pedestal processing air outlet slit;Wherein, pedestal processing air conduit is divided into exterior section (28 perpendicular to the base plane (X, Y) and along the plane (PH) of pedestal described in the motor axis cuttingOutside) and interior section (28It is interior);Wherein, the section that plane (PZ) by passing through the pedestal processing air outlet slit in the processing air conduit of pedestal described in the motor axis (M) and cutting and the exterior section generates limits curve (C), the starting point (P of the curve (C)Into) be located at the pedestal processing air outlet slit at and the curve (C) endpoint (PEnd) be located at the aperture (26);And wherein, in the section generated by the plane (PZ) for passing through the motor axis, if the position of the point in the curve (C) is from the starting point (PInto) it is moved to the endpoint (PEnd), then the distance between the point and the motor axis (M) (D1 ..., Di ..., DN) they are monotonic decreasing functions.

Description

Clothesdrier
Technical field
The present invention relates to a kind of clothesdriers with improved processing air pipeline.
Background of invention
Heat pump techniques in clothesdrier are the most efficient way of current drying clothes in terms of energy consumption.In the clothing In the heat pump system of object drying machine, air-flow flows into closing gas flow loop, referred to as processing air loop.Further, the heat pump system System includes closed refrigerant circuit.Air-flow is mobile by (master) fan, passes through clothing room (is preferably shaped to rotatable clothing Roller) and remove the water in wet clothes.Then, air-flow cool down and dehumidify in evaporator, within the condenser heating and It is re-inserted into the laundry drum again.The refrigerant be by compressor compresses, within the condenser condensation, in expansion device It is middle to expand and then vaporized in evaporator.
Therefore, the condenser and the evaporator are the gas flow loop and the component of the refrigerant circuit.The condenser and The evaporator is the heat exchanger between the gas flow loop and the refrigerant circuit.
In general, the component of the heat pump system (as described above) is located in the pedestal of the clothesdrier.Clothing is dry The pedestal of dry machine is a part of shell, and other than the pedestal, which further includes multiple walls, such as antetheca, rear wall and Lateral wall, these walls are substantially from the pedestal vertical support.In the shell, being pivotably supported roller, (clothing is introduced wherein To be dried).Specifically, compressor, evaporator and condenser are arranged in the pedestal below laundry drum.The gas The processing air conduit for flowing back to road has to pass through the pedestal of the drying machine, so that humid air is introduced the evaporator and will be dried Air is introduced back into the roller from the condenser.Processing air conduit in the pedestal can be by by two shell (upper casings Body portion and bottom housing part) it connects to be formed, the two shells are formed together the pedestal.
When the noise that the efficiency and the clothesdrier that are related to the clothesdrier generate, the processing in the pedestal is empty The shape of airway plays an important role.
In fact, causing pressure decline and turbulent flow in the presence of any curved or turning of dashing forward in the gas flow loop, to increase Energy consumption and noise.In fact, the conduit with such as section suddenly change is far from best aerodynamic shape, the latter It is the shape that air drag is substantially reduced in flow process.
However, the processing air in modification pedestal is quite multiple in the profile and shape of the processing air conduit wherein flowed Miscellaneous.The motor of all parts of heat pump, especially these heat exchangers and the compressor and the drying machine is quite " stupid Weight " and its repositioning be restricted due to limited volume existing in the pedestal of drying machine.
No heat pump system is applied also for above but there is the clothesdrier of air-air formula heat exchanger, wherein By passing through the cooling air-flow of the heat exchanger come removal moisture drying air.
It is known that drying machine in the prior art includes pedestal, processing air conduit is formed in the base.The base position Manage air conduit in processing air through this process air loop fan move.It is empty that the processing air leaves pedestal processing The air is blowed to the fan of the roller to be delivered to by airway.Flange is present in the outlet present in the pedestal and the wind Between the air inlet of fan, which limits the size of process air channel.This flange or limitation cause to handle disorderly in air-flow Stream and vortex, to reduce dry engine efficiency and cause noise.
The object of the present invention is to provide a kind of clothesdriers with processing air generator, wherein the processing air Flowing improved, the flowing of air-flow especially between the pedestal of the clothesdrier and the air inlet of the fan.
By many experiments, Applicants have realized that the drying machine and the processing air generator are (for example, heat pump system System) efficiency can be improved, to avoid this flange, and therefore change pedestal processing air conduit and to the fan The profile of air inlet.
There is no this flanges to prevent the inside for handling air conduit in the pedestal from forming " sharp turn ", reduces the bottom in this way Pressure decline in seat processing air conduit.From the condenser to the pedestal, the processing air of processing air outlet slit flows to obtain excellent Change.Increase the heat exchange between the refrigerant circuit and the gas flow loop.It can reduce the size of the evaporator and condenser.
In addition, reducing the energy consumption of these motors for the compressor He the fan.Further, this is reduced The noise of laundry dryer.
According in a first aspect, the present invention relates to a kind of clothesdrier, which includes:
Drying machine shell, the drying machine shell have antetheca, rear wall, lateral wall and the pedestal for limiting base plane;
Roller, the roller be rotatably received in the shell and be can via be connected to the door of the antetheca into Out;
Air pipeline is handled, drying process air is readily flowed in the processing air pipeline, the processing air pipeline It is connected to the roller, so that the processing air flows through the roller;
Air generator is handled, which is easy to generate drying process air, described to handle air Device is located in the processing air pipeline;
The processing air pipeline includes the pedestal processing air conduit being formed in the pedestal, the pedestal processing Air conduit has wall and handles air outlet slit including pedestal, and at pedestal processing air outlet slit, processing air leaves institute Pedestal is stated,
Motor, the motor have axis, the axis limit motor axis, and the motor axis passes through aperture, and aperture setting exists The pedestal is handled in air conduit and substantially or close to the center of pedestal processing air outlet slit;
Wherein, perpendicular to the base plane and along the plane of pedestal described in the motor axis cutting by the bottom Seat processing air conduit is divided into exterior section and interior section, and the exterior section is the longitudinal center for being not passed through the shell The part of line;
Wherein, as passing through in the processing air conduit of pedestal described in the motor axis and cutting and the exterior section The pedestal processing air outlet slit plane generate section limit curve, the starting point of the curve be located at the pedestal handle At air outlet slit and the endpoint of the curve is located at the aperture;And
Wherein, in the section generated by the plane for passing through the motor axis, if the point in the curve Position be moved to the endpoint from the starting point, then the distance between the point and the motor axis are monotone decreasing letters Number.
Hereinafter, term " drying machine " refers to only dry fabric dryer and is able to carry out washing and drying cycles Both combined type scrubbing-and-drying units.
Drying machine of the invention includes hothouse (such as roller), has load to be dried (such as clothes) to be placed on dry In dry room.
The roller is a part of Air processing circuit, and the Air processing circuit is specific in the case where condensation dryer Ground is closed loop or is open circuit in the case where ventilating drier, which includes being used in both cases Guide air-flow so as to the air pipeline of dry load.The processing air loop is connected to the rolling by its two opposite ends Cylinder.More specifically, heated dry air is sent in the hothouse, flowed on clothing, and obtained humidity (and it is extremely cold But lower temperature) air leaves the hothouse.In the case where closed loop dry air circuit, rich steam-laden humid air Stream is then passed to dehumidification element, such as heat exchanger.In a preferred embodiment of the invention, humid air is sent to heat pump system The evaporator of system is further cooled in wherein wet process air and condenses to moisture present in it.Then logical Overheat dry air generator (its condenser that can be such as heat pump system) heats before being again introduced into the hothouse Obtained cooling dry air, and entire circulating repetition terminates until drying cycles.Alternatively or this place, in order to from from It opens and removes moisture in the moist airflow of the roller, air-air type heat exchanger can be used.This heat exchanger receives environment Air removes moisture with cooling and from the moist airflow by the heat exchanger as cooling fluid.In addition, the heated drying Air generator may include using electricity or or gas as the heating device of power.In ventilating drier, surrounding air is via entering Mouth conduit is brought in the drying machine, and such air is before entering the roller by dry heat the air generator (such as heat The condenser of pumping system and/or using electricity or or gas as the heating device of power) Lai Jiare.Heating air flow through the roller and It is flowed in the wet clothes being contained in the roller, moisture is removed from clothing.The moist airflow for leaving the roller can be with It is handed over optionally before being discharged other than the drying machine by the evaporator of heat pump system or air-air type heat as explained above Parallel operation dehumidifies.
The drying machine also comprises shell or supporting structure, and the shell or supporting structure include pedestal, and also preferably It is antetheca, rear wall and lateral wall.The antetheca is advantageously provided with pass through openings, and door is mounted at the pass through openings to pass in and out the roller So as to for drying purpose storage clothing, or the dry clothing of taking-up at the end of drying process.Preferably, the rear end of the roller Edge abut the rear wall of the shell, and be even more preferably that washer is inserted between it;And the side of the front end of the roller Edge abuts the antetheca, accordingly it is also preferred that the washer between it.
In the shell, according to horizontal substantial horizontal or inclined rotation axis be rotatably mounted the roller so as to Rotation.Support component for being pivotably supported the roller is provided in the shell.The roller comes preferably by means of motor Rotation, the motor define that motor axis, such as the motor axis correspond to the axis of motor drive shaft.
In an advantageous embodiment, the cylinder support element includes drum shaft, the axis pass through the roller it is described after Wall or back wall, the rotation axis of roller described in the axis limit.Alternately or additionally, the cylinder support element includes Idler wheel, the axis of the idler wheel are arranged essentially parallel to the rotation axis of the roller.
The pedestal of drying machine of the invention includes a part of the processing air pipeline.The processing realized in the pedestal is empty A part of feed channel is referred to as pedestal processing air conduit.Air generator is handled, such as two heat of the heat pump system are handed over Parallel operation is preferably located in pedestal processing air conduit or outside it, but still in the pedestal.In addition, the pedestal is handled The processing air that air conduit will leave the processing air generator (such as heat pump) is guided to the outlet of the pedestal.The processing is empty The dry processing air of gas generator, such as via the additional of the processing air pipeline preferably implemented in the rear wall of the shell Part is given to the roller from the outlet of the pedestal to dry clothing therein.
Leave the pedestal in the outlet that the motor axis equally passes through the pedestal.The motor axis can be for example furthermore for driving The main fan of the processing air pipeline is moved, which is easy to the air from pedestal blowing back the roller.The axis base of motor Across the center of pedestal processing air outlet slit or close to such center in sheet.In order to leave the pedestal, motor drive shaft must be worn The processing air conduit in pedestal is crossed, as hereinafter described in more detail.
Pedestal processing air conduit may include one or more lateral walls based on its geometry.If the conduit Geometry is substantially cylinder-shaped or elliptical cylinder-shape, and pedestal processing air conduit includes with round or circle or substantially The single lateral wall of round or substantially round cross section, the diameter of the position based on cross section, the cross section can change.It can Alternatively, pedestal processing air conduit may include parallel flat outer side wall, such as be substantially perpendicular to the pedestal.
On standard operation position, the pedestal of the drying machine is positioned in floor or other substrates, the floor or other In substrate, which carries out standard operation (for example, dry and/or washing and/or spin cycle).This locator qualification water Flat or at least substantially horizontal plane, the plane are known as base plane (X, Y).It is parallel to the plane therefore base of the base plane It is horizontal plane on this.
On this standard operation position, other terms are also defined as " preceding " or " rear " or " back ", "top" or "bottom", "upper" Or "lower" beginning is related to the drying machine arm's length standard configuration that pedestal is located on floor.The antetheca of the drying machine is limited by wall, The door for passing in and out the roller is located in the wall.After the horizontal plane where clothing, "top" and "bottom" are normal as it Accustomed meanings refer to the position along vertical axis of object.
Preferably, the rear wall of the shell of the drying machine, antetheca and lateral wall are mounted on the pedestal of the drying machine.Even It is highly preferred that the shell includes other wall, such as roof.
In the top view of the drying machine, pedestal is considered through the rotation axis of the roller (or the axis Projection of the line on the base plane) by " divisions " at two longitudinal direction half portions.No matter the axis is horizontal (to be accordingly parallel to bottom Seat plane (X, Y)) or relative to the latter be it is inclined, in the top view of the pedestal, the projection of cylinder axis divides pedestal At two half-unit, first or left longitudinal half portion and second or right longitudinal half portion.In other words, take one perpendicular to base plane simultaneously And by the plane of cylinder rotational axis (being generally overlapped with the center line of pedestal), this plane is almost by pedestal cutting at two A longitudinal direction half portion.This plane (referred to as the first plane) is defined when being parallel to the plane cutting of (X, Y) plane is pushing up The dividing line that pedestal is divided into two in view.
The two half portions need not be identical.In other words, the first and second half portions refer to pedestal, relative to warp Cross the rotation axis of roller and perpendicular to " right side " and " left side " part for the above-mentioned plane of base plane (the first plane).In this way Projection of the rotation axis on pedestal therefore may deviate the center line of pedestal.Preferably, the rotation of the center line and roller The projection of axis is overlapped.
The layout of the pedestal of drying machine of the invention is as follows.
Processing air generator (such as heat exchanger of the heat pump system) is located in the base vent pipeline and it is big Partial volume extends in the first longitudinal direction half portion of the pedestal, such as their most of volume is located substantially on the rotation of roller The left side of axis.These heat exchangers can be completely contained in the first longitudinal direction half portion of pedestal or its partial volume, small Partial volume can also extend in the second longitudinal direction half portion of pedestal.Equally, processing air leaves the outlet of condenser extremely The surface that few major part area, i.e. processing air leave condenser, in the first longitudinal direction half portion of the pedestal.
On the other hand, processing air is located in the second longitudinal direction half portion of pedestal from the outlet that pedestal is gone out, that is, is located at this In pedestal half portion on the right of the rotation axis of roller.Preferably, pedestal processing air outlet slit is realized in the rear portion of pedestal , that is, the rear wall towards cabinet.To be directed to base exterior in order to which air will be handled, the pedestal conduit is from the first of pedestal Longitudinal half portion starts, extends to the outlet of pedestal from the outlet of condenser, and reaches the second longitudinal direction half portion of pedestal.
Preferably, which is located in the second longitudinal direction half portion of the pedestal.Due to the pedestal conduit going out from the condenser The fact that mouth extends to the outlet of the pedestal has the motor drive shaft that pedestal is left by exporting to make motor also, and the axis is the bottom of at Hole or aperture necessarily are formed on the wall of seat processing air conduit.This motor drive shaft preferably also rotates the fan, specifically the wind The impeller of fan.
According to the present invention, pedestal processing air conduit forms " smooth " channel to draw the processing air from the pedestal It is directed at the impeller of the fan, as hereinafter described in more detail.The presence of smooth passage is especially with respect to close to the pedestal Outlet, wherein the sudden change of the configuration of pedestal processing air conduit can cause turbulent flow, vortex and the drying machine and heat pump The bust of the efficiency of system.
" smooth " channel means do not have " correlation " for processing air-flow in the case of close to pedestal processing air outlet slit Obstacle, such as flange, these flanges handle air outlet slit towards pedestal along the processing air-flow from processing air generator Direction reduces the diameter of the processing air conduit suddenly.
In order to which air is from the pedestal smooth flow to the outlet, have with the pedestal conduit that pedestal processing air outlet slit end is stopped With good grounds concrete shape of the invention.
Consider that this plane divides the pedestal conduit perpendicular to the base plane and including the plane of motor axis now At two parts, this two parts is hereinafter referred to as interior section and exterior section.The exterior section is not include in the shell The part of heart line, and interior section is the part of the center line across the shell.
In the case where pedestal processing air outlet slit is circular situation, this plane by the outlet cutting at two semicircles, it is interior Pedestal conduit in portion part extends into the first longitudinal direction half portion from the second longitudinal direction half portion of the pedestal, and in exterior section Pedestal conduit be limited in the second longitudinal direction half portion of the pedestal and be clipped in the lateral wall of shell and above-mentioned pass through motor axis Section plane between.
Hereinafter, a part of the pedestal conduit in exterior section, specifically its shape are only taken into account.
In view of other plane, which passes through the motor axis.As long as this plane cutting pedestal conduit is outer Portion need not have any specific angle for the base plane.The motor axis is surrounded across angle based on the exterior section The fact that spend 180 ° considers the substantially any plane across the motor axis.Each of these other planes plane The outside of the cutting pedestal conduit, to limit curve.In other words, it is cutd open along the section for this plane for passing through the motor axis Cutting external pedestal conduit makes the wall of the pedestal conduit limit the curve in section itself.This curve has following shape.
Point in the curve belongs to the outlet of the pedestal.This beginning is correctly, because the motor axis passes through outlet simultaneously And to across the outlet of all planes of the motor axis also cutting pedestal.Point in the exit is one of the curve End, and it is known as the starting point of the curve.
Further, which terminates in endpoint.The endpoint is located at the aperture of motor drive shaft generation, into the pedestal conduit Wall.As described above, motor drive shaft must pierce through one of pedestal catheter wall to reach outlet.
Every curve is limited by endpoint and starting point, is similar to substantially polynomial curve.
For each point of curve, the distance D from that point to motor axis is limited.Thus will be along the motor axis Point position or ordinate be known as w, wherein " 0 " (zero) be located at pedestal processing air outlet slit at curve starting point, and The ordinate axis is directed toward the motor, and function D (w) is monotonic function and more preferably monotone decreasing letter according to the present invention Number.
This is to say, the ordinate of the point of selection or position w are closer from the endpoint of the curve, curve at ordinate w Point and the distance between motor axis it is smaller, while this ordinate is closer from the starting point of the curve, has this ordinate w The point and the distance between motor axis of the curve of curve are longer.Calculate the position of the Chosen Point of the curve from motor axis away from The position of this Chosen Point of curve calculated or the function of ordinate are monotonic decreasing function as mentioned with a distance from comparison, Therefore, the mode of function progress does not change;There can not be flange, because this will cause distance Curve-motor axis to exist Increase after reduction, this not according to the processing conduit required shape.
By this method, air conduit, the specifically part of the close pedestal processing air outlet slit of processing air conduit are handled Be " smooth " and do not include its diameter suddenly change.
Term " diameter " not only means the conduit with circular cross section or aperture.In the case where noncircular cross section, art Language " diameter " limits the full-size along the respective cross section of given plane (such as horizontal).
Processing air is substantially smooth to flow through the processing air pipeline, transversal in this part of the processing air pipeline Face size does not have any change dramatically.
Channel syndrome shows that the drying machine with this pedestal guide-tube structure substantially improves processing air stream for the test of applicant It is dynamic, so that the gross efficiency of processing air generator and fan is improved, the fan mobile processing air in the processing air pipeline.
According to this aspect, the present invention can alternatively or in combination include any following characteristics.
Preferably, the clothesdrier includes being easy to the processing air circulation entering the processing air pipeline Fan, the fan are located in the processing air pipeline and including the impeller with air inlet parts, the air inlet Part is the import of the processing air to the impeller, and wherein, the diameter of the pedestal processing air outlet slit be less than or It is substantially equal to the diameter of the import of the processing air to the impeller.
The processing air pipeline advantageously comprises the main fan with impeller, which is sucked out the processing air of pedestal to incite somebody to action Processing air blows to the roller.The fan of the drying machine is located in impeller housing.In the impeller housing, impeller limits import and cuts Face, in other words, the import section are in the section of the entrance of processing air to the impeller.
Advantageously, the diameter of the pedestal processing air outlet slit is equal or substantially equal to the air inlet of the impeller The diameter in section.By this method, all impellers air processed surrounds and improves the efficiency of the fan.Handle air pipeline In without discontinuous, but the processing air of pedestal is introduced the impeller of the fan by substantially single smooth passage.
Preferably, the pedestal of the impeller housing and the clothesdrier is adjacent.
Preferably, the pedestal processing air conduit is inserted into the impeller housing with predetermined length.
It is highly preferred that the pedestal processing air outlet slit is located substantially on before the impeller.
Air-flow from the processing air generator is directly directed to the impeller, and the air before the impeller of the fan There is no any bothersome discontinuity in channel, disappears to maximize the efficiency of the drying machine and to minimize its energy Consumption.In addition, the quantity of component is minimized, to avoid connecting the channel between the different piece of the drying machine.
In a preferred embodiment, the processing air conduit of pedestal described in the motor axis and cutting and the outside are passed through Family's plane of pedestal processing air outlet slit in part forms family section, these sections limit family of curves, these The starting point of each curve in curve is located in pedestal processing air outlet slit and the endpoint of the curve is located at the hole At mouthful;And wherein, in all sections generated by the family's plane for passing through the motor axis, if the song The position of point in every curve of line is moved to the endpoint from the starting point, then between the point and the motor axis Distance is monotonic decreasing function.
Therefore, not only there is single curve, which limits the list of point and the distance between motor axis in curve Decreasing function is adjusted, which changes with the ordinate of the Chosen Point along same motor axis, but multiple this curves It can be limited in the exterior section of the pedestal conduit.This implies that the conduit is " smooth ", substantially with it all close to this Pedestal handles air outlet slit.
Advantageously, the shell includes rear wall, and the back wall includes the impeller housing.
By this method, reduce the quantity of the component of the shell.
Preferably, the dry air generator includes heat pump system, which includes condenser and evaporator, In, the condenser and the evaporator are preferably located in the pedestal.
The efficiency that heat pump techniques allow for drying machine is improved.
In a preferred embodiment, the pedestal includes upper case portion and lower housing section, and the pedestal processing air is led Pipe and pedestal processing air outlet slit are formed by the connection between the upper case portion and the lower housing section.
Pedestal processing air conduit portion in pedestal can be for example to be easy reliable way by by two housing sections It is combined together to form the wall in pedestal processing air conduit portion and realize.
Advantageously, the pedestal is with plastic material realization and the base vent conduit part is and the pedestal one What body was realized.
It should also be observed that term " plastic material " etc. is used to refer to generation this specification and the claims which in Any plastics or synthetic material are based on plastics or synthetic material, it is possible to added with being suitable for improving its functional character and steady The filler of strong property feature, such as mineral, textile synthesize filler.
The fact that pedestal is realized with plastics allows to minimize number of elements included in drying machine of the invention. In fact, by single production process, such as by identical molding process, may be implemented to include the multiple additional of the drying machine The pedestal of function element, these function element dividually need not be realized and then be assembled, as the pedestal handles air conduit portion Or other, such as the seat of these heat exchangers.
Preferably, the shell includes rear wall and the impeller housing is fluidly connected to the place in the rear wall A part of reason air pipeline guides to handle air to the roller.
The air that the fan is blown is towards the roller.Preferably, the quantity of the component in the shell reduces and thus will Processing air is guided to the channel of the roller from the fan and is realized in the rear wall of the drying machine.
Preferably, the fan is located at the downstream of the processing air generator along the flow direction of the processing air.
Advantageously, the pedestal limits base plane, in the base plane, the first longitudinal direction half portion of the pedestal and the bottom The second longitudinal direction half portion of seat by the first plane be it is recognizable, first plane is perpendicular to the base plane and across institute State the rotation axis of roller;The pedestal processing air outlet slit is located in the second longitudinal direction half portion of the pedestal, and institute Stating first heat exchanger and the second heat exchanger, respectively most volume is located at the first longitudinal direction of the pedestal partly In portion.
In the top view of the drying machine, as mentioned, pedestal is considered the rotation axis quilt by the roller " division " is at two half-unit.No matter the axis is horizontal (to be parallel to the drying relative to the base plane of the drying machine The base plane of machine) or it is substantially horizontal or inclined, on the plan view of the pedestal, the rotation axis of the roller The pedestal is divided into two half-unit, i.e. first longitudinal direction half portion or left longitudinal half portion and second longitudinal direction half portion or right longitudinal direction half by projection Portion.In other words, take another plane, the plane perpendicular to the base plane and pass through the roller rotation axis, this By the pedestal also cutting at two half-unit on another flat surface.When this another plane is parallel to the base plane When plane cutting, the cut-off rule of the planes bound pedestal being divided into two.
The layout of heat pump system in the pedestal of drying machine of the invention is as follows.
First heat exchanger and second heat exchanger are located in pedestal processing air pipeline, and its respective most body Product extends in the first longitudinal direction half portion of the pedestal, such as the most volume of each is located substantially on the rotation of the roller The left side of axis, i.e., in the first longitudinal direction half portion of the pedestal.These heat exchangers can be completely contained in the first of the pedestal In longitudinal half portion or alternatively, partial volume, fraction volume can also prolong in the second longitudinal direction half portion of the pedestal It stretches.Equally, at least most of area for the outlet that processing air leaves from condenser is the first longitudinal direction half portion positioned at pedestal It is interior.
On the other hand, the outlet for handling air is located in the second longitudinal direction half portion of pedestal, i.e., in the rotation axis of the roller Right side.Preferably, outlet is realized at the rear portion of the pedestal, i.e., towards the rear wall of the shell.To in order to guide base exterior Processing air, pedestal processing air conduit portion prolong since the first longitudinal direction half portion of the pedestal, from the outlet of the condenser The outlet of the pedestal is extended to, and reaches the second longitudinal direction half portion of the pedestal.
Preferably, the clothesdrier includes motor, and the motor is easy to rotate the fan and the roller.
In order to reduce cost, there are single-motor, which drives the fan and roller of the clothesdrier.It is preferred that Ground, motor and fan share the same axis, therefore are coaxial.
Brief Description Of Drawings
By the way that other advantage of the invention unrestrictedly will be best understood by reference to the drawings, in the accompanying drawings:
- Fig. 1 is the perspective view for the clothesdrier realized according to the present invention;
- Fig. 2 is the perspective view of the clothesdrier of Fig. 1, wherein an element of the shell is removed for showing Internal part;
- Fig. 3 is that the pedestal of the drying machine of Fig. 1 or Fig. 2 is in the perspective view of dismantling configuration;
- Fig. 4 is the perspective view of the pedestal of Fig. 3 comprising being removed in all elements wherein;
- Fig. 5 is the top view of the pedestal of Fig. 3;
- Fig. 6 is the side cross-sectional view of a part of the pedestal of Fig. 3 to Fig. 5;
- Fig. 7 is that a part of the clothesdrier of the pedestal including Fig. 3 to Fig. 5 of Fig. 1 and Fig. 2 is in dismantling configuration Perspective view;
- Fig. 8 a and Fig. 8 b are two front views of the details of two different embodiments of drying machine of the invention;
- Fig. 9 is the rearview of the pedestal of Fig. 3 to Fig. 5;
- Figure 10 is the top view that the pedestal of Fig. 3 to Fig. 5 is divided into two;
- Figure 11 is the pedestal along the section of the line A-A of Fig. 9;And
- Figure 12 is the pedestal along the section of the line B-B of Fig. 9.
The detailed description of one or more embodiments of the invention
With reference first to Fig. 1 and Fig. 2, the clothesdrier realized according to the present invention is integrally indicated with 1.
Clothesdrier 1 include preferably but be not necessarily parallelepiped shape outer container or shell 2 and for example with The hothouse of hollow cylinder shape, such as roller 3, for accommodating laundry and clothes and clothes usually to be dried.Roller 3 It is preferably rotatably fixed on shell 2, so that it can be around preferably horizontal axis R (in alternate embodiment In, rotation axis can be inclined) rotation.Such as disengaging roller 3 is realized via the door 4 being preferably hinged on shell 2, This can open and close the opening 4a realized with cabinet sheet.
In more detail, shell 2 generally includes the antetheca 20 being installed on pedestal 24, rear wall 21 and two lateral walls 25. Preferably, pedestal 24 is realized with plastic material.Preferably, pedestal 24 is molded by injection molding process.Preferably, Door 4 is hinged on antetheca 20 to pass in and out roller.Shell with wall 20,21,25 limits the volume of clothesdrier 1.Favorably Ground, pedestal 24 include upper housing portion 24a and bottom housing part 24b (visible in Fig. 3 and Fig. 4 described below).
Drying machine 1 and specifically pedestal 24 limit the horizontal plane of the plane on the ground substantially where drying machine 1 (X, Y), therefore be considered substantially horizontal, and perpendicular to the vertical direction Z of plane (X, Y).
Clothesdrier 1 is preferably also comprised for making rotating cylinder 3 along its axis in 2 internal rotating of cabinet according to order Electric motor assembly 50.Motor 50 includes axis 51, axis limit motor rotation axis M.
Further, clothesdrier 1 may include electronic central control unit (not shown), and electronic central control is single The electric motor assembly 50 and other component of member control drying machine 1 are executed according to order is stored preferably in the same center control One of drying cycles may be selected in multiple users in unit processed.The program and other parameters of clothesdrier 1 or alarm and Warning function can be arranged and/or visualize in control panel 11, preferably implement at the top of drying machine 1, such as in door 4 Top.
Referring to Fig. 2, rotatable roller 3 includes covering, which preferably has substantially cylindrical tubulose Ontology 3c, the tubular body are preferably made of metal and are arranged at 2 inside of shell and are easy to around total Body rotation axis R rotation, which is properly termed as horizontal, that is, is parallel to (X, Y) plane or inclines relative to the latter Tiltedly.Covering 3c limits first end 3a and second end 3b, and roller 3 is so arranged so that the first end 3a of covering 3c Towards the clothing loading/uninstalling opening realized on the antetheca 20 and door 4 of shell 2, while second end 3b is towards rear wall 21.
Roller 3 can be open roller, i.e., end 3a and end 3b be opened, or may include back wall (in the accompanying drawings not Show), which is fixedly attached to the covering and rotates together with the latter.
In order to rotate, the support component for roller rotation is equally provided in clothing of the invention.These support members Part may include the idler wheel of the front and/or back in roller, and or may be alternatively connected to roller rear end drum shaft (axis is described not in the drawings).In Fig. 2, the idler wheel 10 of the pedestal is connected to via bracket 101a and is passed through for example, describing Protrusion 101 is connected to the idler wheel 10 of rear wall 21.Present invention encompasses any support components rotated for roller around axis R.
Furthermore drying machine 1 includes the multiple arrows for being depicted as showing the flow path that processing air stream passes through drying machine 1 Processing air loop, the processing air loop include roller 3 and processing air pipeline 18 (referring to Fig. 3 and Fig. 4).In pedestal 24 In, a part of processing air pipeline 18 is formed by the connection of upper housing 24a and lower case 24b.Handle air pipeline 18 Preferably opposite to that end is connected to two opposite sides of roller 3, i.e. the first rear end 3a of covering 3c and the second rear end together 3b.Handling air loop further includes fan or hair dryer 12 (showing in Fig. 3, Fig. 6, Fig. 7, Fig. 8 a and Fig. 8 b).
Furthermore drying machine 1 of the invention includes processing air generator, in the embodiment depicted, heat pump system 30 wraps Include first heat exchanger (also known as condenser) 31 and second heat exchanger (also known as evaporator) 32 (referring to Fig. 3).Heat pump 30 It further include refrigerating fluid in the refrigerant loop (describing part) wherein flowed, when drying machine 1 is currently running, refrigerating fluid exists The corresponding place of condenser 31 is cooling and can condense, to discharge heat;And in second heat exchanger (evaporator) 32 Corresponding place warms, to absorb heat.Compressor 33 receives the gaseous refrigerant for carrying out flash-pot 32 and is supplied to condensation Device 31, to close refrigerant circulation.Hereinafter, these heat exchangers are named as condenser and evaporator or first respectively Heat exchanger and second heat exchanger.In more detail, the heat pump circuit is via pipeline 35 (referring to Fig. 3) by second heat exchanger (evaporator) 32 is connected to condenser 31 via compressor 33.The outlet of condenser 31 is for example hindered via expansion device (invisible) Valve, valve or capillary are connected to the import of evaporator 32.
Preferably, corresponding with evaporator 32, clothesdrier 1 of the invention may include that condensate water pot (equally can not See), which collects when drying machine 1 is run through the superfluous water in the processing air stream from hothouse (that is, roller) 3 The condensed water for condensing and being generated inside evaporator 32.The tank is located at the bottom of evaporator 32.Preferably, by connecting line and (not shown in FIG.) is pumped, collected water, which is admitted to, to be located in reservoir corresponding with the highest portion of drying machine 1, with convenient and dry The user of machine 1 these water of manual drain comfortably.
The condenser 31 and evaporator 32 of heat pump 30 are located at the processing air pipeline 18 being formed in pedestal 24 (referring to Fig. 3) Corresponding place.
In the case where wherein Air processing circuit as depicted in the drawings is the condensation dryer of closed loop, condensation Device 31 is located at the downstream of evaporator 32.Leave roller 3 air enter pipeline 18 and reach to processing air carry out it is cooling and The evaporator 32 of dehumidifying.Dry cooling treatment air continues to flow through pipeline 18, until it enters condenser 31, In the condenser, processing air is set to warm by heat pump 30 before being again introduced into roller 3.
It should be understood that other than heat pump 30, there may also be air heaters, all in drying machine 1 of the invention Such as electric heater.In this case, (and therefore heat pump 30 and heater can also work to accelerate heating process together Reduce the time of drying cycles).In the latter case, the condenser 31 of preferably terrestrial heat pump 30 is located at the upstream of the heater. Adequate measures should be provided to avoid the plastic components of electric heater fusing drying machine 1.
Further, referring now to Fig. 4 and Fig. 5, in the pedestal, processing air pipeline 18 include by upper housing 24a and The conduit that lower case 24b is formed, the conduit have from the import 19 for wherein receiving the processing air from roller 3IntoAnd it is used for Processing air is directed to the outlet 19 outside pedestal 24.In import 19IntoThe conduit is preferably formed as between outlet 19 It is combined and belong to upper housing and lower case 24a, 24b and two including first part and second part 28 and 29 Single-piece.In the first part 29 of this conduit, formed for positioning the multiple of first heat exchanger 31 and second heat exchanger 32 Seat 29s.Preferably, first heat exchanger 31 and second heat exchanger 32 are placed one by one, and first heat exchanger 31 is along place The flow direction of reason air is located at the downstream of second heat exchanger 32.Further, second part 28 will be from first heat exchanger The 31 processing air left are guided towards pedestal processing air outlet slit 19.
Second part 28 is therefore in the outlet 28 of first heat exchanger 31IntoPosition (be considered as cutting conduit part 28 And the position for this plane being substantially in contact with 31 surface of first heat exchanger therefrom left of processing air) at open Begin.
Preferably, 28 are exportedIntoIt can be limited in the plane perpendicular to base plane (X, Y), such as on perpendicular.
In addition, the outlet 19 for being defined as the region that air leaves the pedestal preferably also limits in turn and is substantially perpendicular to the bottom The plane of seat plane, such as perpendicular.
Now consider perpendicular to base plane (X, Y) and include roller 3 rotation axis R the first plane P1, this Pedestal 24 is divided into two half-unit by the first plane P1, referring now to Fig. 4 and Fig. 5, referred to as the first half portion of pedestal or right side 24First half portionWith the second half portion of pedestal or left side 24Second half portion.The two half portions 24First half portionWith 24Second half portionNeed not size it is identical (i.e. they are not half portions mathematically) also includes still the first longitudinal direction of the pedestal in embodiments described herein P1 Center line H1.In addition, still in the described embodiment, P1 is perpendicular.
The part 29 of the conduit is located in the first half portion 24 of the pedestalFirst half portionOn, 31 He of first heat exchanger of heat pump 30 Second heat exchanger 32 is also positioned at the half portion.The heat exchanger can be completely contained in the first half portion 24 of the pedestalFirst half portion It is interior or they can also extend beyond the first plane P1 restriction boundary.If first heat exchanger 31 and/or the second heat are handed over A part of parallel operation 32 also is located at the second half portion 24 of pedestalSecond half portionIt is interior, then this part be by first heat exchanger 31 and/or The fraction for the total volume that second heat exchanger 32 occupies.
Compressor 33 is preferably placed at the second half portion 24 of pedestalSecond half portionOn.It is highly preferred that motor 50 also be located at this second In half portion.In addition, as mentioned, main fan 12 is to handle a part of air pipeline 18 and be placed on substantially pedestal processing Air outlet slit is handled before air outlet slit 19 or close to the pedestal, so that air is blown off pedestal 24 towards rolling by main fan Cylinder 3.Outlet and main fan are to be located at the second half portion of pedestal 24Second half portion(although fan 12 does not belong to the pedestal properly, it Belong to the part of the second half portion by the plane P1 shell divided, accommodating the pedestal).
Preferably, including limit motor axis M axis 51 motor 50 have be arranged essentially parallel to the first plane P1 (referring to Motor axis Fig. 5).
Preferably, the motor drive shaft 51 of motor 50 drives roller 3 and fan 12 to rotate, i.e., preferably, motor drive shaft 51 is also wind The axis of fan 12, the fan are positioned proximate to outlet 19, preferably face the outlet.Specifically, fan 12 includes impeller 12a, The blade of impeller is rotated by the rotation of axis 51.For rotating cylinder and impeller 12a, axis 51 leaves pedestal 24, at least one Divide across outlet 19.
Fan 12 by by outlet 19 leave the processing air of pedestal 24 preferably by it is being formed in rear wall 21, be to locate The access (not shown) for managing a part of air loop 18 is blown into roller 3.
Advantageously, motor drive shaft 51 is substantially perpendicular to the surface and through its center that outlet 19 limits.Alternatively, horse It can be slightly slanted up to axis 51 and by the surface that outlet 19 limits and/or the axis is passed through close to the center of outlet 19.The center quilt It is defined as the crosspoint of two axis of exit surface.In order to be left by outlet 19, axis 51 must be in the wall 28w of conduit 28 Through-hole or aperture 26 are created, it is preferably visible such as in Fig. 6.
Referring again to Fig. 4 and Fig. 5, consider the second plane P2 now, second plane perpendicular to P1 and base plane (X, Y) and across the second center line H2 of pedestal 24, perpendicular to the first center line H1, pedestal 24 passes through the first plane P1 and second The combination of plane P2 is divided into four a quarter equal portions Q1-Q4.These a quarter equal portions are numbered in a clockwise direction, and first A quarter equal portions Q1 be the first half portion of pedestal 24 the equal portions of a quarter backmost (for example, a quarter equal portions towards Rear wall 21), the second a quarter equal portions Q2 is a quarter equal portions backmost in the second half portion of pedestal 24, the three or four/ One equal portions Q3 is foremost a quarter equal portions in the second half portion of the pedestal (for example, a quarter equal portions are towards antetheca 20), and the 4th last a quarter equal portions Q4 is foremost a quarter equal portions in the first half portion of pedestal 24.
Thus it can be seen that heat exchanger 31,32 and conduit part 29 are basically comprised with the major part of its volume In the 4th a quarter equal portions Q4, second heat exchanger is than first heat exchanger 31 closer to antetheca 20;Preferably, compressor 33 are included in third a quarter equal portions Q3, and the outlet 19 of pedestal 19 is located at the second a quarter equal portions Q2, preferably Rear wall 21 towards shell 2.
Motor 50 is preferably also contained in the second a quarter equal portions Q2 and its axis 51 extends in this way so that It is prominent from outlet 19, i.e., one end passes through pedestal processing air outlet slit 19 and leaves pedestal 24.
Air outlet slit 28 of the conduit portion 28 from compressorIntoExtend to the pedestal positioned at the second a quarter equal portions Q4 Outlet 19, which is located in the first a quarter equal portions Q1, is preferably close to the boundary of the 4th a quarter equal portions Q4, I.e. close to center line H2.
Preferably but not necessarily, comprising outlet 28IntoPlane and outlet 19 be substantially parallel to each other and even more excellent Selection of land they each parallel to P2.
Therefore conduit portion 28 must include at least one curve or be bent to extend from the first a quarter equal portions To the second a quarter equal portions.In addition, conduit portion 28 includes wall 28w, these walls form and define the conduit portion itself. The configuration of wall 28w can also change along the extension of the conduit, such as close to outlet 19, the section of conduit portion 28 becomes basic It is upper round and form circumference to define the section of the wall 28w of conduit 28.However, in the other parts of the conduit, these Wall can have different geometries, such as with flat part.Present invention encompasses any realities of the geometric configuration of wall 28w Apply example.
Preferably, wall 28w includes that the first lateral wall 28w1 and the second lateral wall 28w2, these lateral walls are each separated into two Half portion, and each half portion and upper housing 24a or lower case 24b are integrally formed.That is, upper housing 24a includes first A part of a part of lateral wall 28w1 and the second lateral wall 28w2, this two parts is integrally formed with upper housing 24a, together When, lower case 24b includes the remainder of the first lateral wall 28w1 and the remainder of the second lateral wall 28w2, the two are remaining Part is integrally formed with lower case 24b.
Referring now to Fig. 6 and Fig. 7, in discribed clothesdrier 1, the rear wall 21 of cabinet 2 forms rear bulkhead 60, should Rear end 3b of the rear bulkhead towards roller 3, and it is advantageously carried out integral single device.Preferably, the rear wall 21 of cabinet 2 also wraps Blower-casting 150 is included, which is covered by lid 61, which is removably attached to rear bulkhead 60.To wind Fan aperture 61a is formed in by the closed partition 60 of lid 61, fan orifice is specifically its impeller for passing in and out fan 12 12a.Aperture 61a is located at the substantially lower section in the position of roller 3 and inside towards shell 2, in this example, towards The air outlet slit 19 of pedestal 24 and more preferably pedestal 24.
In addition, entire blower-casting 150 is realized in rear wall 21 and by the first cupule as above example is shown 142 (it belongs to rear bulkhead 60) and lid 61 are divided to form.
First cup-shaped face 142 has pass through openings 151Into, in the example shown to be circular, for accommodating impeller 12a Reference axis 51.Certainly, impeller 12a is accommodated in shell 150.Same opening 151IntoInput air is also used for fan 12. Therefore, in processing air pipeline 18, air leaves pedestal from outlet 19, and air is (i.e. warm by dry air generator there Pump 30) heats and/or drying, and enters blower-casting 150.(it is closed element, is closed by lid 61 from blower-casting 150 Fan orifice 61a), directed air into roller 3 by the pipe section that rear bulkhead 60 and lid 61 are formed.
Axis 51 is to leave the pedestal via outlet 19.The arrangement of impeller 12a and outlet 19 is as follows.Preferably, impeller position Before outlet 19.It is highly preferred that outlet and impeller are concentric, i.e. their centers having the same, the center is preferably Also it is overlapped with motor axis M.This situation is clearly depicted in Fig. 6, Fig. 8 a and Fig. 8 b.
The diameter Dia1 of outlet 19 can be equal to or less than the diameter Dia2 of the import of processing air to impeller 12a.At this In a embodiment, processing air to the import of impeller and the import 150 of blower-casting 150IntoIt is overlapped.In general, the air inlet in impeller Mouth has diameter Dia2, and the diameter is consistent with the internal diameter of the blade of impeller.
In outlet 19 and/or import 150IntoIt is not in circular situation, diameter is considered as that outlet/import is flat along level The full-size in face.
Two different embodiments are shown in Fig. 8 a and Fig. 8 b: in Fig. 8 a, the diameter Dia1 for exporting 19 is less than impeller The diameter Dia2 of the air inlet of 12a.In figure 8b, two diameters Dia1 and Dia2 of the outlet 19 and import of impeller 12a are preferred It is consistent.By this method, impeller 12a and all processing air impact impellers from pedestal 24 are used in the most efficient manner Import section.
In addition, in order to preferably guide processing air to impeller 12a, a part insertion blower-casting 150 of conduit 28, In other words, as shown in Figure 6, the outlet 19 of the pedestal is located in blower-casting 150.
Referring still to Fig. 6, passage aisle 14 be may be implemented in blower-casting 150 will come from import 150IntoAir introduce The blade of impeller 12a.
The front view of the pedestal 24 of Fig. 9 is considered now, it is seen that perpendicular to base plane (X, Y) and passes through motor axis M Plane and be named as PH.Pedestal processing air conduit 28 is divided into two parts, referred to as 28 by this planeIt is interiorWith 28Outside.PH is Outlet 19 is also divided into two parts in the case where round exit 19 by 19 part of outlet of conduit 28, the two parts are circumference Two half-unit.In fig. 10 it is shown that the top view of pedestal 24 is divided into upper housing 24a and lower case 24b.On this top In view, motor axis M and plane PH are overlapped.The exterior section 28 of the conduit 28 of plane PH cuttingOutsideIt is a part of conduit 28, The part starts in motor axis M in this drawing and extends towards the bottom of Figure 10, while interior section 28It is interiorIt is conduit 28 A part, the part start at the motor axis and towards the top of Figure 10 extend.Orientation regardless of the attached drawing, Interior section 28It is interiorIt is the part of the center line H1 (referring to fig. 4) across pedestal 24 of conduit, and exterior section 28OutsideNo.Outside Portion part 28OutsideIt is only located at the first half portion of pedestal 24First half portionIt is interior, and interior section 28It is interiorExtend through the first half portion and of the pedestal Two half portions.In addition, exterior section 28OutsideIt only include a part of inner curve 28a, while interior section 28It is interiorSimultaneously including external curve 28a It and may further include a part of inner curve 28b.
In the front view of Fig. 9, exterior section 28OutsideThe substantially half of elliptical cylinder-shape cover, the elliptical cylinder-shape cover is the bottom of with End terminates.
Referring still to Fig. 9, it is contemplated that plane in addition, PZ again pass through motor axis M, but with base plane (X, Y) At any angle.Fig. 9 shows two planes in these planes, the exterior section 28 of this plane PZ cutting conduit 28Outside.Outside Portion part 28OutsideEach section define curve C, which is the configuration of the cutting wall 28w in section plane.In Figure 11 and Figure 12 Respectively depict the first plane PZ of the line A-A along Fig. 9 section and along Fig. 9 line B-B the second plane PZ cut Face.Further, in plane PZ pass through motor axis M and in the case where being parallel to base plane (X Y), Figure 10 be also along The section of plane PZ.
As in the amplification details of Figure 11 and Figure 12 it is better seen that, along plane PZ each section curve C have There is starting point PInto, which is located in the outlet 19 of pedestal 24.Further, every curve C (song formed by each section Line) there is endpoint PEnd, the endpoint is close to motor axis M positioned at the exterior section 28 by conduit 28OutsideWall 28w on motor drive shaft At 51 apertures 26 formed.
The curve C in each section is to by the two points PIntoAnd PEndIt defines, and extends along motor axis M to fixed length Degree.For each Chosen Point of curve C in section, the distance between Chosen Point and motor axis M are limited.Along motor axis M These distances D1 ... Di ... DN of difference 1 ... i ... the N with different location retouched in Figure 11 and Figure 12 with multiple arrows It draws.
The exterior section 28 of conduit 18OutsideShape it is as follows according to the present invention.Starting point PIntoThe distance between motor axis is Longest distance in all distance D1 ... Di ... DN.Motor axis M and endpoint PEndThe distance between be all distance D1 ... Di ... Shortest distance in DN.The distance between the point with ordinate w of curve is the monotonic function of the ordinate w of the point, and Specifically monotonic decreasing function, wherein w is the point on motor axis M, and 0 is located at starting point PInto, the direction of ordinate axis w Towards endpoint PEnd:
The distance between point with ordinate w and motor axis of curve C are function=D (w) of the ordinate w of the point =monotonic decreasing function, wherein PInto(=0)≤w≤PEnd
Preferably, this exterior section 28 that C curve is defined for cuttingOutsideAll plane PZ be effective, and not only It is effective to single plane PZ.In every curve C by being obtained according to the section of plane PZ, when the point in the curve of consideration When with by its ordinate since outlet 19 and towards the mobile position of motor engines 50, between the point and motor axis Distance be decreasing function.
Therefore realize that air is drawn exit t19 by smooth conduit 28, the gentle ground of the conduit.

Claims (15)

1. a kind of clothesdrier (1), comprising:
Drying machine shell (2), the shell have antetheca (20), rear wall (21), lateral wall (25) and limit base plane (X, Y) Pedestal (24);
Roller (3), the roller be rotatably received in the shell (2) and be can be via being connected to the antetheca (20) Door (4) disengaging;
It handles air pipeline (18), drying process air is readily flowed in the processing air pipeline, the processing air pipeline (18) roller (3) are connected to, so that the processing air flows through the roller;
It handles air generator (30), which is easy to generate drying process air, described to handle air Device (30) is located in the processing air pipeline (18);
Processing air pipeline (18) includes pedestal processing air conduit (28) being formed in the pedestal (24), the bottom Seat processing air conduit (28) has wall (28w) and handles air outlet slit (19) including pedestal, goes out in pedestal processing air At mouthful, processing air leaves the pedestal (24);
Motor (50), the motor have axis (51), and the axis limit motor axis (M), the motor axis passes through aperture (26), should Aperture setting is in pedestal processing air conduit (28) and substantially or close to pedestal processing air outlet slit (19) center;
Wherein, perpendicular to the base plane (X, Y) and along the plane of pedestal (24) described in the motor axis (M) cutting (PH) pedestal processing air conduit (28) is divided into exterior section (28Outside) and interior section (28It is interior), the exterior section (28Outside) be closer to the shell (2) lateral wall (25) part;
Wherein, as passing through the processing of pedestal described in the motor axis (M) and cutting air conduit (28) and the exterior section (28Outside) in the pedestal processing air outlet slit (19) plane (PZ) generate section limit curve (C), the curve (C) Starting point (PInto) be located at the pedestal processing air outlet slit (19) at and the curve (C) endpoint (PEnd) it is located at the aperture (26) at;And
Wherein, in the section generated by the plane (PZ) for passing through the motor axis, if in the curve (C) The position of point is from the starting point (PInto) it is moved to the endpoint (PEnd), then the distance between the point and the motor axis (M) (D1 ..., Di ..., DN) is monotonic decreasing function.
2. clothesdrier according to claim 1, including be easy to that the processing air circulation is made to enter the processing empty The fan (12) of feed channel (18), the fan (12) are located in the processing air pipeline (18) and including with air inlet Partially (150Into) impeller (12a), which is the import of the processing air to the impeller (12a), and wherein, The diameter (Dia1) of pedestal processing air outlet slit (19) is described less than or equal to the processing air to the impeller (12a) Import (150Into) diameter (Dia2).
3. clothesdrier according to claim 2, wherein the shell includes impeller housing (150), in the impeller housing It in body, limits and guides the processing air to the air duct of the impeller (12a) (14), the air duct (14) will be into Outlet portion (150Into) it is used as import, which is the import of the processing air to the impeller (12a).
4. clothesdrier according to claim 3, wherein the adjacent clothesdrier of the impeller housing (150) (1) the pedestal (24).
5. clothesdrier (1) according to any one of claim 1 to 4, wherein pass through the motor axis (M) simultaneously And pedestal described in cutting handles air conduit (28) and the exterior section (28Outside) in the pedestal handle air outlet slit (19) Family's plane (PZ) form family section, these sections limit family of curves (C), and each curve in these curves rises Point (PInto) be located at the pedestal processing air outlet slit (19) in and the curve (C) endpoint (PEnd) it is located at the aperture (26) Place;And wherein, in all sections generated by the family's plane for passing through the motor axis, if the curve (C) position of the point of every curve in is from the starting point (PInto) it is moved to the endpoint (PEnd), then the point and the motor The distance between axis (M) (D1 ..., Di ..., DN) is monotonic decreasing function.
6. clothesdrier (1) according to claim 3 or 4, wherein pedestal processing air conduit (28) is with predetermined Length is inserted into the impeller housing (150).
7. clothesdrier according to claim 6, wherein pedestal processing air outlet slit (19) is positioned substantially in Before the impeller (12a).
8. clothesdrier (1) according to claim 3 or 4, wherein the shell (2) includes rear wall (21), and should The rear wall (21) of shell (2) includes the impeller housing (150).
9. clothesdrier (1) according to any one of claim 1 to 4, wherein the processing air generator (30) Including heat pump system, which includes condenser (31) and evaporator (32), the condenser (31) and the evaporator (32) it is located in the pedestal (24).
10. clothesdrier (1) according to any one of claim 1 to 4, wherein the pedestal (24) includes upper casing Body portion (24a) and lower housing section (24b), pedestal processing air conduit (28) and the pedestal handle air outlet slit (19) it is formed by the connection between the upper case portion (24a) and the lower housing section (24a).
11. clothesdrier (1) according to any one of claim 1 to 4, wherein the pedestal (24) is with plastics What material was realized, and the base vent conduit (28) is integrally realized with the pedestal (24).
12. clothesdrier (1) according to claim 3 or 4, wherein the shell (2) include the rear wall (21) simultaneously And the impeller housing (150) is fluidly connected to the rear wall positioned at the shell (2) of processing air pipeline (18) (21) a part in is guided with that will handle air to the roller (3).
13. clothesdrier (1) according to any one of claim 2 to 4, wherein the fan (12) is along the place The flow direction for managing air is located at the downstream of processing air generator (30).
14. clothesdrier (1) according to claim 4, wherein pedestal processing air conduit (28) includes conduit The outlet of processing air generator (30) is connected to the base processing air outlet slit by part, the conduit portion (19), and wherein, the diameter (Dia1) of pedestal processing air outlet slit (19) is pedestal processing air conduit (28) Minimum dimension.
15. clothesdrier (1) according to claim 9, wherein the pedestal (24) limits base plane (X, Y), and And in the pedestal (24), the first longitudinal direction half portion (24 of the pedestal (24)First half portion) and the pedestal (24) second longitudinal direction half portion (24Second half portion) pass through the first plane of the rotation axis (R) perpendicular to the base plane (X, Y) and across the roller (3) It (P1) is recognizable;Pedestal processing air outlet slit (19) is located at the second longitudinal direction half portion of the pedestal (24) (24Second half portion) in, and respectively most volume is located at the pedestal (24) for the condenser (31) and the evaporator (32) The first longitudinal direction half portion (24First half portion) in.
CN201580045469.XA 2014-08-29 2015-08-03 Clothesdrier Active CN106661814B (en)

Applications Claiming Priority (3)

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EP14182925.9A EP2990516B1 (en) 2014-08-29 2014-08-29 Laundry dryer
EP14182925.9 2014-08-29
PCT/EP2015/067825 WO2016030148A1 (en) 2014-08-29 2015-08-03 Laundry dryer

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CN106661814A CN106661814A (en) 2017-05-10
CN106661814B true CN106661814B (en) 2019-03-12

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DE102020117444B4 (en) * 2020-07-02 2024-03-14 Miele & Cie. Kg Tumble dryer

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1536160A (en) * 2003-04-11 2004-10-13 乐金电子(天津)电器有限公司 Discharge flow circuit of condenser cooling fan for condensation type lothing drying machine
EP2527525A1 (en) * 2011-05-27 2012-11-28 Electrolux Home Products Corporation N.V. Rotary-drum laundry dryer
EP2423376B1 (en) * 2010-08-25 2013-04-24 Electrolux Home Products Corporation N.V. Laundry treating machine
CN203212887U (en) * 2013-04-07 2013-09-25 海尔集团公司 Clothes dryer

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1536160A (en) * 2003-04-11 2004-10-13 乐金电子(天津)电器有限公司 Discharge flow circuit of condenser cooling fan for condensation type lothing drying machine
EP2423376B1 (en) * 2010-08-25 2013-04-24 Electrolux Home Products Corporation N.V. Laundry treating machine
EP2527525A1 (en) * 2011-05-27 2012-11-28 Electrolux Home Products Corporation N.V. Rotary-drum laundry dryer
CN203212887U (en) * 2013-04-07 2013-09-25 海尔集团公司 Clothes dryer

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WO2016030148A1 (en) 2016-03-03

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