CN103748279A - Basement arrangement in heat pump laundry treatment apparatus - Google Patents
Basement arrangement in heat pump laundry treatment apparatus Download PDFInfo
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- CN103748279A CN103748279A CN201280036414.9A CN201280036414A CN103748279A CN 103748279 A CN103748279 A CN 103748279A CN 201280036414 A CN201280036414 A CN 201280036414A CN 103748279 A CN103748279 A CN 103748279A
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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
- D06F58/206—Heat pump arrangements
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Abstract
The invention relates to a laundry treatment apparatus, in particular to a dryer or washing machine having drying function, comprising: a laundry storing chamber for treating laundry using process air, a process air loop for circulating the process air through the laundry storing chamber, a motor (60) for driving the rotatably supported laundry storing chamber and/or for driving a process air blower (58) arranged in the process air loop, and a heat pump system for dehumidifying and heating the process air, the heat pump system having a refrigerant loop comprising: a first heat exchanger (46) for heating a refrigerant and cooling the process air, a second heat exchanger (48) for cooling the refrigerant and heating the process air, a refrigerant expansion device arranged in the refrigerant loop, and a compressor (62) arranged in the refrigerant loop, wherein the first and second heat exchangers (46, 48) are arranged in a process air duct section (50) of the process air loop which is located in a base section (42) of the apparatus. According to the invention the process air duct section (50) is arranged in a middle region (I) of the base section (42), a first region (II/III) of the base area of the base section (42) is at a first side of or with respect to the process air duct section (50), and a second region (III/II) of the base area of the base section (42) is at a second side of or with respect to the process air duct section (50), such that the process air duct section (50) is between the first and second region (II, III).
Description
The present invention relates to have the clothes treatment device of heat pump, in this heat pump, the dehumidified and heating for the processing air of clothing processing.
EP1209277A2 provides a kind of heat pump rotating drum type drying machine, and this rotating drum type drying machine has the compact base portion section that the critical piece of heat pump is supported.Wherein and when the front of vertically-arranged at dryer, the joint group passage that has been provided with at the place, left side of base portion section evaporimeter and condenser accommodating, and at place, right side, be provided with compressor and for driving the motor of processing air blower and rotatable cylinder.Joint group passage be process air loop by the processing air for clothing is dehumidified from drum outlet guide to cylinder entrance the part of process.This layout has advantages of following: the heat pump in base portion section and roll drive member most integrated makes to reserve unlimited space in order to arrange almost from left to right and the jumbo laundry drum extending completely from front portion to back drying the middle section of cabinet and upper segment in this case.
WO2008/155263A1 has proposed a kind of main heat pump for base portion section and the similar arrangement of roll drive member.
The object of this invention is to provide a kind of clothes treatment device with base portion section, in this base portion section, driver part and heat pump components arrange with compact and balanced mode.
The present invention is limited by claim 1.The specific embodiment is set forth in the dependent claims.
According to claim 1, provide a kind of clothes treatment device, this clothes treatment device has for the treatment of the clothing apotheca of clothing and the heat pump for the processing air of process clothing apotheca is dehumidified and heated.Preferably, this clothes treatment device is the dual-purpose machine of dryer, washing machine or washing and drying.Process air and circulate in the processing air loop of preferably sealing, process air loop by forming through clothing apotheca with by the flow path that clothing apotheca outlet is connected to the process air channel of chamber inlet.In the base portion section of this equipment, be provided with the critical piece (at least the first heat exchanger, the second heat exchanger and compressor) of heat pump.Portion's section of set handling air duct in the central region of this base portion section (" processing air duct portion section ").Accommodating this first heat exchanger of this processing air duct portion section and the second heat exchanger, wherein, be called as " joint group (battery) " of heat pump during this being furnished with of heat exchanger and pipe sections.Preferably, central region---be provided with in central region process air duct portion section---territory, base area from the middle part of equipment (in base portion section) extends to territory, base area (in base portion section) behind the middle part of equipment.Therefore the central section of base portion section or region take by processing air duct portion section, and (at the direction of operating of equipment) in a horizontal plane, the first area of the pedestal area of base region is positioned at processes the first side place of air duct portion section or is positioned at the first side place about processing air duct portion section, and the second area of the pedestal area of base region is positioned at the second side place of processing air duct portion section or is positioned at the second side place about processing air duct portion section.This means that first area is relative with second area about processing air duct portion section, or processing air duct portion section is positioned between first area and second area.
Term " central region " can comprise about the central portion of base portion section and can refer to process air duct portion section symmetrically along the extension of the center line of pedestal.But, " central region " also comprises the layout of the processing air duct portion section that is parallel to the center line through base portion section (and preferably comprising spatially center line), wherein, base portion section does not have processed air duct portion section to take processing the left side of air duct portion section and the pedestal area on right side.Preferably, through process the main shaft of air duct portion section or main fluid path for example, is aimed at vertically with the main shaft (rotation) of clothing apotheca or near vertical aligning.In embodiment, central region is arranged on below and the central region of clothing apotheca and preferably aims at the cylinder axis of main processing airflow direction or clothing apotheca.Especially, the central authorities of process processing air duct portion section (joint group passage) or main flow direction are parallel to the center line of clothing apotheca, and through center line or the main flow moving-wire of processing air duct portion section, be positioned at the vertical below (that is, two center lines are positioned at a perpendicular) of processing air duct portion section especially.
Preferably, for each in left side and right side, the sub-fraction that the maintenance of total pedestal area of base portion section exposes or not processed air duct portion section takies is at least 12%, 15%, 18%, 20%, 22% or 25%.One in right side or left side forms the first territory, lateral areas, and the second territory, lateral areas of an other side formation base portion section, and the side group seat surface that the first territory, lateral areas and the second territory, lateral areas take the sidepiece place that is positioned at processing air duct portion section respectively amasss.
In embodiment, base portion section comprises drain pan, and drain pan has a kind of structure to form at least a portion and the diapire of sidewall of at least one or more persons in following: process air duct portion section, process air preceding pipeline portion section, process after air pipe sections and process air increase in pipeline portion section.Preferably, drain pan provides the pedestal area for central region, the first territory, lateral areas and the second territory, lateral areas at least in part.Preferably, drain pan provides the supporting construction for the parts of this equipment, particularly heat pump.Preferably, cover or case are arranged to: sealing or partly sealing when case is arranged on drain pan (for example except rising, process air flue or decline and process air flue) process air duct portion section, process air preceding pipeline portion's section (except decline path), process after air pipe sections and process one or the more persons in air increase in pipeline portion's section (except rising path).More preferably, cover or case comprise support component, and support component is for installing for example, roller for rotatable clothing apotheca (cylinder) is rotatably supported thereon.In embodiment, drain pan provides for the one of the following tank wall of this equipment or more persons' installation site and/or element and/or fixed position and/or element: left side wall, right side wall, antetheca, rear wall and skin plate at the end.Preferably, this diapire is provided for the electronic unit of this equipment---such as power electronic parts---installation site.Conventionally, drain pan is by electrically insulating material to be made---such as plastics---, makes electronic unit mounted thereto that electric insulation is provided.Preferably, drain pan and/or case are manufactured by injection moulding.
Heat pump has refrigerant loop, this refrigerant loop has following parts successively: for circulate and the refrigeration compressor of compressed refrigerant, for the second heat exchanger of cooling refrigeration agent and heat treated air, for making expansion gear that the cold-producing medium of compression expands and for heating and cooling agent and for the first heat exchanger of cooling processing air, afterwards, cold-producing medium is fed the entrance that is back to compressor.In across critical refrigeration cycle or completely critical (totally critical) kind of refrigeration cycle in the situation that, the first heat exchanger is for example evaporimeter or gas heater.In across critical refrigeration cycle or completely critical refrigeration cycle in the situation that, the second heat exchanger (or if applicable, secondary unit) be to be for example condenser or gas cooler.Expansion gear can be that the controllable valve that operates under the control of control module is to change the flow resistance for cold-producing medium according to the mode of operation of heat pump.In substituting embodiment, expansion gear can be capillary, has the valve in fixed expansion cross section, have the choke valve, the semi-automatic choke valve that automatically for example, according to refrigerant pressure (setovering by elastic biasing or spring), change the variable cross section in expansion cross section, and the cross section of expanding in semi-automatic choke valve for example, changes according to the temperature of cold-producing medium (temperature of passing through to start thermostat and/or cold-producing medium is by obtained with any element of cold-producing medium generation thermo-contact).In the situation that using secondary unit, secondary unit can be included in refrigerant loop between compressor and the second heat exchanger or between the second heat exchanger and expansion gear.
At least one parts of this equipment are all arranged on the first territory, lateral areas and the second territory, lateral areas or in the first territory, lateral areas and the second side location.Preferably, at least one parts of heat pump be all arranged on the first territory, lateral areas and the second territory, lateral areas on or be all arranged on the first side location and the second side location.These parts are: power electronic parts, drum driven motor, processing air blower motor, drum driven electronic module or inverter, compressor electronic module or inverter, compressor, refrigerant expansion device, the first heat exchanger or the second heat exchanger, secondary unit, cooling-air/processing air heat exchanger.
According to a kind of embodiment, compressor is arranged on the first side location about processing air duct portion section or central region.And following at least one or more persons are arranged on the second side location about central region:
-motor, motor is used for rotating clothing apotheca (if clothing chamber is for example rotatable cylinder) and/or processes air blower for rotating,
-secondary unit, and
One or more power electronic parts of-equipment.
By this mode, be mentioned to owing to processing air duct portion section in central region, process air duct portion section and between the first territory, lateral areas and the second territory, lateral areas, fully or partly form " shielding ".Term " shielding " comprising:
The shielding of-flow path, processes air duct portion section and prevents the direct air exchange between the first territory, lateral areas and the second territory, lateral areas,
-(in the common metal structure of the first heat exchanger and the second heat exchanger) be because the metal material of the first heat exchanger and the second heat exchanger carries out electromagnetic shielding between to the parts in the first side location and the parts in the second side location, and
-heat shielding, the heat radiation between the parts on the first territory, lateral areas and the parts in the second territory, lateral areas or contact heat shift to be got rid of due to separation.
By the parts of dividing of equipment are provided, realized the more uniform distribution of weight on the pedestal area (for the pedestal area of base portion section) of equipment between the first territory, lateral areas and the second territory, lateral areas.This contributes to equipment to store, transport and on-the-spot (on-place) location.Compared with arranging with conventional base portion section, except the first heat exchanger and the second heat exchanger---the first heat exchanger and the second heat exchanger are because its open design has the light weight of unit volume---, be arranged on miscellaneous part (for example compressor, motor, power electronic parts) in base portion section and conventionally there is heavy weight, make on the territory, two lateral areas by being divided into the place, opposite end in base portion section, to have made to obtain the distribution of weight of improving.
Another advantage that the first territory, territory/the second lateral areas, lateral areas of distributing is arranged be due to during this equipment of assembling or during Awaiting Parts from each sidepiece of base component the accessibility of the raising to parts.In routine is arranged, parts that only can be from the nearly pedestal of a side joint of equipment, and can carry out from both sides and install and maintenance in the present invention.
Preferably, process air loop and circulate in loop, in loop, process air and preferably through clothing apotheca, flow continuously.But, can also be arranged to: a part (preferably less part) of processing air for example, from processing air loop and discharge and fresh air (outside air) being brought into process air loop and replaced the processing air of having discharged.And/or process air loop temporarily (preferably, the only sub-fraction of disposed of in its entirety time) opened wide to form and open wide loop and discharge, this for example can remove peculiar smell for clothing from pending.
In embodiment, in the first side location, preferably in the back section in the first territory, lateral areas, be provided with condensation collector unit.The condensate that condensation collector unit forms be collected in the first heat exchanger in condensation collection storage device in.Preferably, condensate is only temporarily collected and every now and then or according to discharging from reservoir as the condensate liquid level by condensate liquid bit detector detected in reservoir in reservoir.Preferably, condenser pump is used for discharging reservoir; Preferably, second reservoir at upper area place that condensate is pumped to the equipment of being located at is for emptying by user.Preferably, condensate is expelled to reservoir from the processing air portion section that is wherein provided with the first heat exchanger via siphon pipe, and this siphon pipe is used for preventing from processing air and leaks out or prevent that from processing air loop outside air from entering processing air loop.In embodiment, condensation collector unit is arranged on the front waist section place in the first territory, lateral areas, and preferably in this case, condensation reservoir or the second condensation reservoir can be removed for removing condensate towards the front side of equipment by user.
Preferably, condensation collector unit is arranged on being arranged in the depth parts section relative with the depth parts section that is provided with the blade of processing air blower in the second territory, lateral areas of the first territory, lateral areas.Especially, if when condensation collector unit and blower are arranged in the rear section in the first corresponding territory, lateral areas and the second territory, lateral areas, avoid the portion of extending back of condensation collector unit to exceed processing air duct portion section or the rear channel part section of process air channel or the restriction of the degree of depth of rising passway portion section, therefore contributed to keep the degree of depth extension of equipment in low level.
In embodiment preferably, the blade of processing air blower is arranged on central region, preferably be arranged to aim at the vertical section of processing air duct portion section, more preferably, be arranged to the direction of passing the processing air stream of processing air duct portion section (that is, the first heat exchanger and the second heat exchanger) of flow path consistent.In this arrangement, flow path length and thereby flow resistance being reduced from the flow portion section that is exported to blower of the second heat exchanger.Equally, process air flow path and process air loop and can be arranged to the process air channel portion section that does not need deflect flow and extend to side sections and return from middle section.More preferably, process air path in or substantially in the main fluid path axis by through clothing apotheca (at rotatable clothing apotheca or cylinder in the situation that rotation) and the plane that limits through the flow path of processing air duct portion section.In this case, reduced significantly the path needing and processed air deflection number.
Preferably, process the blade of air blower and/or the blade of cooling air blowing machine by driving as the motor of drum driven motor (the rotatable clothing apotheca in the situation that).Therefore do not need independent motor.Process on the rotating shaft that air blower and/or cooling air blowing machine can be arranged on motor or can for example utilize band or gear to be connected to motor via transmission device.In embodiment, motor and cooling air blowing machine are arranged in the second territory, lateral areas and cooling air blowing machine sucks cooling-air or blows cooling-air to secondary unit and/or power electronic parts from secondary unit and/or power electronic parts.In substituting embodiment or additionally, in the first side location, be provided with compressor blower with by making cooling air blowing carry out cooling compressor to compressor or by sucking cooling-air from compressor.Compressor and/or secondary unit cooling for removing too much heat from heat pump at heat pump when reaching or approach its stable state situation.
Preferably, motor is arranged in the second territory, lateral areas relative with compressor with respect to central region.More preferably, compressor and motor be arranged on or the middle section near corresponding the first territory, lateral areas and the second territory, lateral areas in.In this way, left/right aspect but also realized the balanced weight in base portion section aspect the rear section/front waist section of base portion section not only.
In embodiment, compressor is that speed changeable compressor can be controlled by the control module of equipment cold-producing medium transfer rate and/or refrigerant pressure to the control of corresponding compressor speed.For example refrigerant pressure and/or temperature are modified according to detected temperature and/or pressure by the control module detection and the compressor speed that have used sensor.Alternatively, drum motor speed and/or processing air blower speed also can be changed under the control of control module.
The element of above element and description detailed embodiment of the present invention can be with any combination combination.
At length with reference to the preferred embodiment of the present invention, the example of the preferred embodiment of the present invention shown in the drawings, in the accompanying drawings:
Fig. 1 a and Fig. 1 b are stereogram and the top views of the base portion section of conventional heat pump rotating drum type drying machine;
Fig. 1 c is the stereogram of the base portion section of Fig. 1 a, wherein, is rotatably supported with case and cylinder in base portion section.
Fig. 2 a and Fig. 2 b are according to top view and the stereogram of the base portion section of heat pump rotating drum type drying machine of the present invention;
Fig. 3 a and Fig. 3 b are stereogram and the top views of another embodiment of the base portion section of heat pump rotating drum type drying machine;
Fig. 3 c shows the base portion section of Fig. 3 a, and wherein, case and cylinder are rotatably supported, and
Fig. 4 is according to the schematic plan of the base portion section of another embodiment.
Fig. 1 a and Fig. 1 b show stereogram and the top view of the base portion section 2 of conventional heat pump rotating drum type drying machine, and Fig. 1 c shows the stereogram of base portion section, wherein, case are installed and cylinder 30 is rotatably supported on clamshell.Heat pump rotating drum type drying machine is used heat pump in order to the processing air circulating in airtight processing air loop through cylinder 30 is dehumidified and to be heated.The parts setting of heat pump and being arranged in the drain pan 4 of the bottom that forms base portion section 2.The structure of drain pan 4 provides a part for process air channel, the mounting structure for parts, dryer runners, floss hole, Support bracket etc.Heat pump comprises refrigerant loop, in refrigerant loop, along flow direction, be in turn provided with for cold-producing medium being pressurizeed and the compressor 22 of pumping, condenser or the gas cooler of the second heat exchanger 8(for heating processing air), expansion gear (not shown Reference numeral) and the first heat exchanger 6(be for carrying out evaporimeter or gas heater cooling and dehumidifying to processing air).
In Fig. 1 c, schematically indicated the processing air stream P1 of conventional dryer.When processing air stream P1 leaves cylinder 32 at the cylinder side place that is formed with loading opening, processing air stream P1 enters the process air channel portion section of decline in the front side of dryer.Only show in the accompanying drawings the part immediately front and that indicate by Reference numeral 12 that is positioned at the first heat exchanger 6 of this processing air portion section.This lower front waist section of process air channel is received lint filter drawer (not shown) and represents filter chamber's passage 12.Process air after the lint filter by filter chamber's passage 12, enter the joint group path 10 that is equipped with the first heat exchanger 6 and the second heat exchanger 8.The channel part section with heat exchanger is also referred to as heat pump joint group.From the processor air outlet slit of the second heat exchanger 8, in rear passage 14, be directed to the radially entrance of blower (radial blower) 18.Process the after-opening that air blower 18 is upwards delivered to processing air cylinder 32 in the rising passway 16 at rear side place that is arranged on dryer, at the after-opening place of cylinder 32, process air and enter cylinder 32 and the clothing being stored in cylinder 32 is dried.
The blade of processing air blower 18 is supported on the axle of drum driven motor 20.Motor 20 drives the band (not shown) arranging around cylinder 32 with head roll 32.In the back of dryer side, be provided with condensing unit 24 in the depth bounds of blower 18, condensing unit 24 is for collecting and drain the condensate that is formed or form at the first heat exchanger 6 places at the first heat exchanger 6 by cooling processing air.Drain pan 4 has condensation channel to collect the condensation reservoir (reservoir) 26 of temporarily collecting condensate that comes from the condensate of the first heat exchanger 6 and condensate is guided to condensing unit 24 on its bottom.This unit 24 has liquid level detector 28, this liquid level detector 28 is sent to liquid level signal at predetermined condensed water liquid level place the control module (not shown) of dryer, and the condenser pump 30 that control module starts condensing unit 24 is to be expelled to condensate the condensation drawer (not shown) of the upper segment that is arranged on dryer from condensation reservoir 26.
As indicated by a dotted line in Fig. 1 b, the functional part being arranged in base portion section 2 can be divided into three main sections, i.e. left side section K, right side section L, rear section M, left side section K comprises filter chamber's passage 12, comprises the first heat exchanger 6 and the joint group path 10 of the second heat exchanger 8 and the major part of rear passage 14.Right side section L comprises the smaller portions of compressor 22 and motor 20(and rear passage 14).Rear section M comprises and processes the blade of blower 18, lower section and the condensing unit 24 of rising passway 16.As in conventional dryer, the floor space of dryer has 60cm(centimetre) width W 1 and the depth D 1 of 60cm.
Fig. 1 c also indicated through cylinder 32, prepass (only being shown a part for prepass by filter chamber's passage 12), joint group path 10, after the basic air stream of processing air stream P1 of passage 14, blower 18 and rear passage (part for rear passage is shown by rising passway 16 only).Process air channel portion section in base portion section 2 is covered by case 34, and case 34 has the roller support portion 36 forming as one with case for cylinder 32 being rotatably supported on to supporting shaft (reel).
Fig. 2 a, Fig. 2 b, Fig. 3 a to 3c and Fig. 4 show respectively according to the embodiment of base portion section 42 of the present invention, 42a and 42b.The setting of the heat pump components in the setting of dryer parts in base portion section, particularly base portion section, is and difference part in the conventional base portion section 2 shown in Fig. 1 a to 1c.Unless otherwise directed, the operation of parts and function are similar or identical with the above corresponding component of describing about conventional dryer base portion section 2, and wherein, same parts is used identical term.This is specifically related to parts at the order of processing in air loop and refrigerant loop.Unless otherwise directed, feature, element and its correlation are applicable to embodiment below as mentioned above.Above can combine or arrange in the mode of the combination that comprises different combination in this disclosure and part with element described below and feature.Also should comprise the combination of any technical significant combination and part.For simplicity, in accompanying drawing below, heat pump circuits, expansion gear, installation elements and electric wiring are not shown.
At the top view of Fig. 2 a with in the embodiment of the base portion section 42 shown in the stereogram of Fig. 2 b, the group of the parts of dryer and its heat pump or section I, II, III are arranged to different from section K, L, M shown in Fig. 1 b.The first section I forms middle part or the middle section of base portion section 42, this middle part or middle section middle section from base portion section extends to the back middle section of base portion section, from the anterior bottom center region of dryer, extends to bottom center region, back.Central section I comprises: from filter chamber's passage 52 at front portion to back, the central passage with the first heat exchanger 46 and the second heat exchanger 48 or joint group passage 50, the major part of passage 54 and a part for rising passway 56.Left section II is arranged on the place, left side of base portion section 42 and comprises compressor 62 and condensing unit 64, and condensing unit 64 has condensation reservoir 66, liquid level detector 68 and condenser pump 70.Right section III is arranged on the right side of base portion section 42 and comprises a part for the smaller portions of motor 60, rear passage 54, rising passway 56 and process the blade of air blower 58.Central section I, left section II and right section III extend to the lucky back (this front portion corresponding to dryer and back, equally referring to embodiment below) of base portion section 42 from the lucky front portion of base portion section 42.Support portion, bottom and the mounting structure of base portion section mainly arrange by drain pan 44a, in drain pan 44a, for example be formed with the diapire of filter chamber's passage 52, rear passage 54, central passage 50 and rising passway 56 and completely or at least part of sidewall, for example, unless be provided with between passage or the entrance that is positioned at base portion section portion's section above water or the outlet (, the entrance in filter chamber's passage also with lint filter insert port or the outlet in rising passway) of leading to dryer.In embodiment below, by drain pan 44a and 44b, be respectively base portion section 42a and 42b provides similar structures.
For illustrative purposes, Fig. 2 a shows rectangle A, rectangle A expresses with conventional base portion section 2(has depth D 1) compare, by base portion section 42(is had to depth D 2) in the parts degree of depth of again dividing into groups to reach reduce or floor space reduces.Below content is also applicable to base portion section 42a and 42b, and wherein, base portion section size is basically or in the same manner corresponding to the base size of dryer or take up an area size.Preferably, the width W 2 of base portion section 42 equates with conventional width W 1, for example, is 60cm.Preferably, the depth D 2 of base portion section 42 is approximately or is less than 57cm, 55cm, 53cm or 50cm.Preferably, depth D 2 and the ratio (D2/W2) of width W 2 are less than 1 or be less than or be approximately 0.95,0.90,0.85,0.80 or 0.70.Therefore, compared with conventional dryer, reduced the floor space that dryer needs, particularly reduced the fitting depth of dryer, and this creationary dryer has been more convenient for single or two people residences.In addition, because drum capacity can reduce due to the cylinder axial length (cylinder in comparison diagram 1c and Fig. 3 c) reducing, therefore the parts of heat pump can be sized to for lower peak power, and this has reduced the size of parts and overall energy consumption.
Fig. 3 a shows the stereogram of another embodiment of base portion section 42a, and wherein, case 72 is shown as the position in being raised.In Fig. 3 c, case 72 is in its final position or installation site, and wherein, case 72 is installed on drain pan 44a.Drain pan is formed for the process air channel portion section (referring to above) of the rising passway 56a of central passage 50, filter chamber's passage 52, rear passage 54a and part together with case 72.The blade pass of processing air blower 58a is crossed two shell portion sealings of rising passway 56a, wherein, is provided with the exit passageway that leads to the entry of rear passage 54a and lead to the top of rising passway 56a towards cylinder 76.At case, 72 places have formed roller support portion 74, and roller support portion 74 has supporting roller for back-up roller 76 rotatably, and (Fig. 3 c).
Compared with the embodiment of Fig. 2 a, in the embodiment of Fig. 3 a to Fig. 3 c, blower is aimed at the processing airflow direction in joint group passage 50.Rear passage 54 does not need the processing air of exporting from the second heat exchanger 48 laterally to deflect to section III(comparison diagram 2a from section I), but after passage 54 also there is centralized function and shape or funnel function and shape in order to air stream is guided to the suction inlet of blower 58a from joint group passage 50.The blade of blower 58a is utilized and is with 59 drivings by motor 60, and this is with guiding between 59 axles at motor 60 and the bolster (not shown) of blower 58a.(not shown) in one embodiment, blower 58a and cylinder 18 drive by independent motor.For example, as illustrated in the drawings, cylinder 18 is driven by motor 60, and blower 58a is integrated unit, it has the motor of one combination and forms the blower being driven independently, and for example blower has transmission blade radially or centrifugal (blower 58a as shown).Compressor 62 and condensing unit 64 as being arranged in left section II in Fig. 2 a, and wherein, difference is: in the situation that there is no function difference, parts 62,68 and 70 are slightly moved or rotate.
Fig. 3 c also show through cylinder 76, prepass (part for prepass is only shown by filter chamber's passage 52), joint group passage 50, after the processing air flow path P2 of passage 54a, blower 58a and rear passage (part for rear passage is only shown by rising passway 56a).Compared with processing air stream P1 in Fig. 1 c, the path in flow path P2 and deflection and bending number reduce significantly.Flow path P2 is substantially in a plane in drum rotating axis place.In this special embodiment, for the second straight line of the plane of crossing over flow path P2, be the vertical direction of cylinder when cylinder is located under its normal operating state.For flow path P1, need more deflection and longer path: from drum rotating axis downwards and from central authorities to left side, from rear side of the left end extremely rear side of the right end and from this upwards to middle part, be back to drum rotating axis.Compared with the blower 18 using in the conventional dryer of Fig. 1 c, in order to transmit identical processing volume of air (flow rate) within preset time, due to lower flow resistance, the blower 58 using in the embodiment of Fig. 3 c needs the lower ability that blows.The blower 58 that the lower ability that blows also contributes to use blade and/or CD-ROM drive motor size is less and power consumption is less (blowing operation for the treatment of air).Therefore reduced dimensional requirement (blower blade, for the shell of blower blade) thus contribute to the dryer that provides compacter.In addition, because the length of flow path P2 reduces, passage length reduces, and this provides compacter design again.
Although the embodiment of Fig. 2 a and Fig. 2 b provide process air path in rear passage 54 deflection from central authorities' end rear side to right bottom rear side and originate in this right bottom rear side in rising passway 56 from back, right bottom side to compared with the deflection of high central back side (being positioned at cylinder rear entry), but, compared with flow path P1, be positioned at the path at place, front side shorter and there is the inflection point through reducing.Therefore, although P2 has optimized geometry, compared with the conventional dryer shown in Fig. 1 a to Fig. 1 c, the flow path in the embodiment of Fig. 2 a and Fig. 2 b still has the flow resistance of minimizing and shorter flow path, and the advantage of the embodiment of Fig. 3 a to Fig. 3 c is suitable at least in part.
Fig. 1 c and Fig. 3 c relatively illustrate, compared with the cylinder degree of depth of conventional cylinder 32, in creative embodiment, the cylinder degree of depth reduces, and diameter dimension is identical or essentially identical simultaneously.Therefore volume and the clothing delivered payload capability of cylinder, have been reduced.With this minimizing parallel be that the maximum that has reduced heat pump is dried power, i.e. cool/heat power.Compared with the parts of conventional heat pump, the heat pump components that this can use size to reduce.This causes at common less clothing useful load or capacity---for example compared with resident family of family typically the clothing capacity for single resident family or Liang Ge resident family---in the time of must be dried, and this has caused the drying efficiency that improves or the energy decrease of raising.The cross-sectional area (with processing air stream and intersecting) that needs to reduce central passage 50 for the size of the minimizing of heat exchanger, this allows again, on two passage sidepieces, parts are set.
Figure 4 illustrates another embodiment of base portion section 42b.In base portion section 42b, the major part with the central passage of the first heat exchanger 46 and the second heat exchanger 48 or joint group passage 50 and rear passage 54 is arranged on (embodiment in comparison diagram 2a) in central section I.The bottom of base portion section 42b provides by drain pan 44b, and this drain pan 44b comprises the major part of support portion, installation portion and the channel design of base portion section.Blower 58, blower motor 60, compressor blower 86 and compressor 62 are arranged on right side or the 3rd section III place.Compressor blower 86 is arranged on the axle of drum driven motor 60 and cooling-air is blowed towards compressor 62.In embodiment, compressor blower 86 sucks cooling-air from compressor.Auxiliary or the first cooling air blowing machine 80, secondary unit 82, compressor work rate converter 84 and condensing unit 64 are arranged on left side or the second section II.As previously described, the front area from base portion section 42b (filter chamber's passage 52) that joint group passage 50 forms base portion section 5 extends to central portion section or the middle section of dorsal area (passage 54).(not shown) in embodiment, compressor blower 86 can have the CD-ROM drive motor of himself, and blower 58 and 86 can be driven independently.This has advantages of following: only when reaching or approach the stable operation state of heat pump, start blower 86.Equally, according to the needs that remove too much heat from heat pump, by control module, can change the speed of blower 86.
At heat pump, after warming up period, one reach stable state, compressor blower 86 just makes compressor cooling and remove too much heat from heat pump.Secondary unit 82 is used for realizing identical object with 80 combinations of cooling air blowing machine, wherein, secondary unit 82 is connected in the refrigerant loop of heat pump between compressor 62 and the second heat exchanger 48 or between the second heat exchanger 48 and expansion gear.As shown, cooling air blowing machine 80 produces cooling-air stream A, and this cooling-air stream A is inhaled into through the open front in base portion section 42b, is blowed through auxiliary condenser 82, process and/or cross power converter 84 and carried out deflection, via the opening being formed in base portion section, led to the outside of base portion section by the sidewall of condensing unit 64.Cooling-air stream is inhaled into via the opening of the front area in base portion section 42b by blower 80, refrigerating gas pushes towards power converter 84 through over-heat-exchanger 82 by blower 80, and refrigerating gas is deflected to sidepiece and left base portion section via the opening of the side-walls that is positioned at base portion section by the shell of condensing unit 64.In the other embodiment of Fig. 4, cooling-air stream is reversed and/or blower 80 is arranged on the rear side (when forward observation from dryer) of heat exchanger 82
In embodiment, only blower 86 or only blower 80 and secondary unit 82 for removing too much heat.Preferably, when the refrigerant temperature one of the pre-position in refrigerant loop reaches predetermined temperature or exceedes predetermined temperature, blower 80 just starts by control module.
Alternatively, in the embodiment of Fig. 2 a and Fig. 3 a, be provided with compressor blower 86.Alternatively, substitute power converter 84 or except power converter 84, in the flow path of the cooling-air of the first section II, be provided with other power electronic parts (such as drum motor 60 power converters).
Reference numerals list:
2 base portion sections
4 drain pans
6 first heat exchangers
8 second heat exchangers
10 joint group passages
12 filter chamber's passages
14 rear passages
16 rising passwaies
18 process air blower
20 motors
22 compressors
24 condensing units
26 condensation reservoirs
28 liquid level detectors
30 condenser pumps
32 cylinders
34 cases
36 roller support portions
42,42a, 42b base portion section
44,44a, 44b drain pan
46 first heat exchangers
48 second heat exchangers
50 central passage
52 filter chamber's passages
54, passage after 54a
56,56a rising passway
58,58a processes air blower
59 bands
60 motors
62 compressors
64 condensing units
66 condensation reservoirs
68 liquid level detectors
70 condenser pumps
72 cases
74 roller support portions
76 cylinders
80 cooling air blowing machines
82 secondary units
84 power converters
86 compressor blowers
I, II, III section
A area
C cooling-air stream
K, L, M section
W1, W2 width
D1, the D2 degree of depth
P1, P2 process air stream
Claims (19)
1. a clothes treatment device, particularly a kind of dryer or washing machine with drying function, described clothes treatment device comprises:
Clothing apotheca (76), described clothing apotheca (76) is for utilizing processing air to process clothing;
Process air loop (P2), described processing air loop (P2) circulates for making described processing air pass through described clothing apotheca (76),
Motor (60), described motor (60) is for driving the described clothing apotheca (76) rotatably being supported, and/or for driving, is arranged on the processing air blower (58,58a) of described processing air loop (P2), and
Heat pump, described heat pump is for dehumidifying and heat described processing air, and described heat pump has refrigerant loop, and described refrigerant loop comprises:
The first heat exchanger (46), described the first heat exchanger (46) is for heating and cooling agent and cooling described processing air;
The second heat exchanger (48), described the second heat exchanger (48) is for cooling described cold-producing medium and the described processing air of heating;
Refrigerant expansion device, described refrigerant expansion device is arranged in described refrigerant loop, and
Compressor (62), described compressor (62) is arranged in described refrigerant loop,
Wherein, described the first heat exchanger (46) and described the second heat exchanger (48) are arranged in the processing air duct portion section (50) in the base portion section that is positioned at described equipment (42,42a, 42b) of described processing air loop (P2),
Described equipment is characterised in that,
Described processing air duct portion's section (50) is arranged in the central region (I) of described base portion section (42,42a, 42b),
The first area (II/III) of described base portion section (42,42a, 42b) is arranged on the first side place of described processing air duct portion's section (50), wherein, described first area is suitable for receiving or supporting at least one parts of described equipment and/or described heat pump, and
The second area (III/II) of described base portion section (42,42a, 42b) is arranged on the second side place of described processing air duct portion's section (50), wherein, described second area is suitable for receiving or supporting at least one parts of described equipment and/or described heat pump
Wherein, described processing air duct portion's section (50) is arranged between described first area and described second area (II, III).
2. according to the equipment of claim 1,
Wherein, at least a portion of described base portion section (42,42a, 42b) is formed by drain pan, and
Wherein, when case (72) was arranged on described drain pan (44,44a, 44b) when upper, described drain pan (44,44a, 44b) and described case (72) form described processing air duct portion's section (50) together.
3. equipment according to claim 1 and 2,
Wherein, described compressor (62) is arranged on described first territory, lateral areas (II/III) of described base portion section (42,42a, 42b) and locates, and
One in following or more persons are arranged on the second lateral areas territory (III/II) relative with described the first territory, lateral areas (II/III) of described base portion section (42,42a, 42b) and locate:
-described motor (60);
One or more power electronic parts (84) of-described equipment; And
-be connected to the secondary unit (82) of described refrigerant loop.
4. according to the equipment described in any one in aforementioned claim, wherein, in described the first territory, lateral areas (II/III), locate to be provided with condensation collector unit (64).
5. equipment according to claim 4, wherein, described condensation collector unit (64) comprises with lower one or more persons: condensation collection storage device (66), condensate liquid bit detector (68), condenser pump (70) and condensation siphon pipe, described condensation siphon pipe provides the fluid of the inside that leads to described processing air duct portion's section (50) to connect.
6. according to the equipment described in claim 4 or 5, wherein, described condensation collector unit (64) is arranged on relative with the fan blade of processing air blower (58) with respect to described central region (I) or is similar to relative described the first territory, lateral areas (II/III) and locates.
7. according to the equipment described in any one in claim 1 to 5, wherein, the described fan blade of at least described processing air blower (58a) is arranged in described central region (I).
8. according to the equipment described in any one in aforementioned claim, wherein, the processing air duct (50,54,54a, 56,56a) that includes described processing air duct portion's section (50) with as the crossing plane of the described rotatable clothing apotheca (76) of cylinder or perpendicular in aim at or substantially aim at.
9. according to the equipment described in any one in aforementioned claim, wherein, described clothing apotheca (76) is cylinder, and described processing air duct portion's section (50) is arranged on the below of described cylinder, and described cylinder is aimed at the perpendicular that extends through cylinder axis or substantially aimed at.
10. according to the equipment described in any one in aforementioned claim, wherein, the described fan blade of described processing air blower (58) is connected to described motor (60) and is driven by described motor (60), or wherein, the described fan blade of described processing air blower (58a) is connected to described motor (60) via driving belt (59) or teeth parts.
11. according to the equipment described in any one in aforementioned claim, and wherein, described compressor (62) is arranged on relative with described motor (60) or approximate relative described the first territory, lateral areas (II) with respect to described central region (I) and locates.
12. according to the equipment described in any one in aforementioned claim, wherein, in described the first territory, lateral areas (II), locate to be provided with the cooling blower of compressor (86), the cooling blower of described compressor (86) is suitable for cooling-air to blow to described compressor (62) or from described compressor (62) and suck refrigerating gas.
13. equipment according to claim 12, wherein, the described blade of the cooling blower of described compressor (86) is connected to described motor (60) and is driven by described motor (60).
14. according to the equipment described in any one in aforementioned claim, wherein, described case (72) comprises one, two, three or four roller elements (74), and each being all suitable for of described roller element (74) provides support the described rotatable clothing apotheca (76) as cylinder.
15. according to the equipment described in any one in aforementioned claim, and wherein, the summit of described equipment is less than or is approximately 57cm, 55cm, 53cm, 51cm, 50cm or 45cm far from the distance at back or the degree of depth (D2).
16. according to the equipment described in any one in aforementioned claim, wherein, described secondary unit (82) is arranged in described refrigerant loop between described compressor (62) and described the second heat exchanger (48) or between described the second heat exchanger (48) and described refrigerant expansion device with respect to described flow of refrigerant direction.
17. according to the equipment described in any one in aforementioned claim, wherein, in described the second territory, lateral areas (III/II), locate to be provided with cooling air blowing machine (80), described cooling air blowing machine (80) is suitable for cooling-air blow to described secondary unit (82) or be suitable for sucking cooling-air from described secondary unit (82).
18. according to the equipment described in any one in aforementioned claim, wherein, in described the second territory, lateral areas (III/II), locate to be provided with cooling air blowing machine (80), described cooling air blowing machine (80) is suitable for cooling-air to blow to described one or more power electronic parts (84) and/or described motor (60), or is suitable for sucking cooling-air from described one or more power electronic parts (84) and/or described motor (60).
19. according to the equipment described in any one in aforementioned claim, and wherein, described one or more power electronic parts (84) comprise at least one in compressor horsepower module and motor power module.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP11174986.7 | 2011-07-22 | ||
| EP11174986.7A EP2549008B1 (en) | 2011-07-22 | 2011-07-22 | Basement arrangement of a heat pump laundry treatment apparatus |
| PCT/EP2012/064098 WO2013014045A1 (en) | 2011-07-22 | 2012-07-18 | Basement arrangement in heat pump laundry treatment apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103748279A true CN103748279A (en) | 2014-04-23 |
| CN103748279B CN103748279B (en) | 2016-08-17 |
Family
ID=46514399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280036414.9A Active CN103748279B (en) | 2011-07-22 | 2012-07-18 | Clothes treatment device |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP2549008B1 (en) |
| CN (1) | CN103748279B (en) |
| AU (1) | AU2012289035B2 (en) |
| BR (1) | BR112014001390A2 (en) |
| RU (1) | RU2014106475A (en) |
| WO (1) | WO2013014045A1 (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105544143A (en) * | 2014-10-28 | 2016-05-04 | Lg电子株式会社 | Clothes treating apparatus |
| CN105734936A (en) * | 2014-12-29 | 2016-07-06 | Lg电子株式会社 | Clothes treating apparatus |
| CN105780417A (en) * | 2015-01-13 | 2016-07-20 | Lg电子株式会社 | Drying machine |
| CN105937168A (en) * | 2016-05-31 | 2016-09-14 | 无锡小天鹅股份有限公司 | Clothes drying machine or washing and drying integrated machine |
| CN106521908A (en) * | 2015-09-09 | 2017-03-22 | 无锡小天鹅股份有限公司 | A clothes dryer |
| CN106574428A (en) * | 2014-08-20 | 2017-04-19 | Bsh家用电器有限公司 | Bottom module for domestic appliance |
| CN106661811A (en) * | 2014-06-13 | 2017-05-10 | Bsh家用电器有限公司 | Base assembly for a clothes dryer, and clothes dryer having a base assembly of this type |
| CN106930076A (en) * | 2015-12-31 | 2017-07-07 | 无锡小天鹅股份有限公司 | Dryer |
| CN107761340A (en) * | 2016-08-19 | 2018-03-06 | 博西华电器（江苏）有限公司 | Cloth drying machine with fan |
| CN110872775A (en) * | 2018-08-30 | 2020-03-10 | 伊莱克斯家用电器股份公司 | Laundry dryer comprising a heat pump system |
| CN110872776A (en) * | 2018-08-30 | 2020-03-10 | 伊莱克斯家用电器股份公司 | Laundry dryer comprising a heat pump system |
| CN114908540A (en) * | 2021-02-08 | 2022-08-16 | Lg电子株式会社 | Clothes treating device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014206441A1 (en) * | 2013-06-24 | 2014-12-31 | Electrolux Appliances Aktiebolag | Heat pump laundry dryer |
| DE102013113506B4 (en) * | 2013-12-05 | 2018-12-20 | Miele & Cie. Kg | Household appliances such as a clothes dryer, a dishwasher or a washer-dryer with a heat pump unit, and packaging material for a heat exchanger of a heat pump device |
| WO2016108790A1 (en) * | 2014-12-30 | 2016-07-07 | Arçeli̇k Anoni̇m Şi̇rketi̇ | A washing machine comprising a heat pump |
| WO2016204415A1 (en) | 2015-06-19 | 2016-12-22 | 엘지전자 주식회사 | Clothes dryer and method for controlling same |
| EP3505040B1 (en) * | 2018-01-02 | 2022-05-04 | Miele & Cie. KG | Dishwasher, specifically domestic dishwasher |
| CN113260756B (en) | 2018-12-21 | 2023-08-01 | 伊莱克斯家用电器股份公司 | Clothes dryer |
| US20220056629A1 (en) | 2018-12-21 | 2022-02-24 | Electrolux Appliances Aktiebolag | Laundry dryer |
| WO2022169313A1 (en) * | 2021-02-08 | 2022-08-11 | Lg Electronics Inc. | Laundry treating apparatus |
| KR20220114275A (en) * | 2021-02-08 | 2022-08-17 | 엘지전자 주식회사 | Landaury treating apparatus |
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- 2012-07-18 WO PCT/EP2012/064098 patent/WO2013014045A1/en active Application Filing
- 2012-07-18 AU AU2012289035A patent/AU2012289035B2/en active Active
- 2012-07-18 BR BR112014001390A patent/BR112014001390A2/en not_active IP Right Cessation
- 2012-07-18 CN CN201280036414.9A patent/CN103748279B/en active Active
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| DE4304372A1 (en) * | 1993-02-13 | 1994-08-18 | Miele & Cie | Drying appliance, especially condensation-type laundry dryer, with a heat pump |
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Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106661811A (en) * | 2014-06-13 | 2017-05-10 | Bsh家用电器有限公司 | Base assembly for a clothes dryer, and clothes dryer having a base assembly of this type |
| CN106661811B (en) * | 2014-06-13 | 2019-01-01 | Bsh家用电器有限公司 | For the bottom component of dryer and the dryer with this bottom component |
| CN106574428A (en) * | 2014-08-20 | 2017-04-19 | Bsh家用电器有限公司 | Bottom module for domestic appliance |
| CN106574428B (en) * | 2014-08-20 | 2019-02-22 | Bsh家用电器有限公司 | Bed die block for household appliance |
| CN105544143A (en) * | 2014-10-28 | 2016-05-04 | Lg电子株式会社 | Clothes treating apparatus |
| CN105734936B (en) * | 2014-12-29 | 2019-07-05 | Lg电子株式会社 | Device for clothing processing |
| CN105734936A (en) * | 2014-12-29 | 2016-07-06 | Lg电子株式会社 | Clothes treating apparatus |
| CN105780417A (en) * | 2015-01-13 | 2016-07-20 | Lg电子株式会社 | Drying machine |
| US10544540B2 (en) | 2015-01-13 | 2020-01-28 | Lg Electronics Inc. | Drying machine |
| CN105780417B (en) * | 2015-01-13 | 2018-06-05 | Lg电子株式会社 | dryer |
| CN106521908A (en) * | 2015-09-09 | 2017-03-22 | 无锡小天鹅股份有限公司 | A clothes dryer |
| CN106930076A (en) * | 2015-12-31 | 2017-07-07 | 无锡小天鹅股份有限公司 | Dryer |
| CN106930076B (en) * | 2015-12-31 | 2019-05-21 | 无锡小天鹅股份有限公司 | Dryer |
| CN105937168A (en) * | 2016-05-31 | 2016-09-14 | 无锡小天鹅股份有限公司 | Clothes drying machine or washing and drying integrated machine |
| CN105937168B (en) * | 2016-05-31 | 2020-10-20 | 无锡小天鹅电器有限公司 | Clothes dryer or washing and drying integrated machine |
| CN107761340A (en) * | 2016-08-19 | 2018-03-06 | 博西华电器（江苏）有限公司 | Cloth drying machine with fan |
| CN110872775A (en) * | 2018-08-30 | 2020-03-10 | 伊莱克斯家用电器股份公司 | Laundry dryer comprising a heat pump system |
| CN110872776A (en) * | 2018-08-30 | 2020-03-10 | 伊莱克斯家用电器股份公司 | Laundry dryer comprising a heat pump system |
| CN110872775B (en) * | 2018-08-30 | 2023-08-29 | 伊莱克斯家用电器股份公司 | Clothes dryer including heat pump system |
| CN110872776B (en) * | 2018-08-30 | 2024-02-13 | 伊莱克斯家用电器股份公司 | Laundry dryer comprising a heat pump system |
| CN114908540A (en) * | 2021-02-08 | 2022-08-16 | Lg电子株式会社 | Clothes treating device |
| CN114908540B (en) * | 2021-02-08 | 2024-04-09 | Lg电子株式会社 | Clothes treating apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2549008B1 (en) | 2015-06-10 |
| EP2549008A1 (en) | 2013-01-23 |
| AU2012289035A1 (en) | 2014-02-06 |
| CN103748279B (en) | 2016-08-17 |
| AU2012289035B2 (en) | 2017-03-02 |
| RU2014106475A (en) | 2015-08-27 |
| BR112014001390A2 (en) | 2017-02-21 |
| WO2013014045A1 (en) | 2013-01-31 |
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