CN105780413A - Drying system and clothes drying device - Google Patents
Drying system and clothes drying device Download PDFInfo
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- CN105780413A CN105780413A CN201410787312.1A CN201410787312A CN105780413A CN 105780413 A CN105780413 A CN 105780413A CN 201410787312 A CN201410787312 A CN 201410787312A CN 105780413 A CN105780413 A CN 105780413A
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Abstract
The invention provides a drying system and a clothes drying device. The drying system comprises a compressor, a throttling device, an evaporator, a condenser, a draught fan and a shell body, wherein the evaporator and the condenser are disposed inside the shell body in a relative firm manner; the evaporator is disposed in the shell body in an inclined manner; space in the shell body comprises at least first space on one side of the evaporator, second space between the evaporator and the condenser, and third space on the other side of the condenser; the position of the evaporator is lower than the position of the condenser; and the shell body comprises a drainage part located under the evaporator. The evaporator is disposed in an inclined manner, and the condenser and the evaporator are arranged vertically in a staggered manner, so that the evaporator and the condenser can be disposed in the space around a clothes roller. In this way, miniaturization of the drying system can be effectively realized; and condensed water and other matters can be discharged smoothly in time through the drainage part located under the evaporator.
Description
Technical field
The present invention relates to a kind of drying system and clothes drying device, be specifically related to a kind of drying system with heat pump and there is the clothes drying device of this drying system.
Background technology
Along with improving constantly of people's living standard, simple washing machine increasingly can not meet the requirement of people, people are also equipped with drying function or are further provided with dryer and carry out clothes drying after requiring clothes washing, for being dried by the household goods such as clothing, shoes and hats.The drying pattern of clothes washer-dryer or dryer generally comprises: the heat pump drying system that electric-heating water condensation drying system, the air-cooled solidifying drying system of electrical heating and evaporator condensation heat in conjunction with condenser.Drying pattern relative to first two, utilize heat pump to carry out drying relatively energy-conservation, market application foreground is wide.
Chinese invention patent CN102286872A disclosed in December in 2011 21 days discloses a kind of typical heat pump laundry dryer, including cylinder, heat pump and draining pump etc..Compressor that described heat pump includes being linked together by pipeline, vaporizer, condenser, this heat pump is arranged at the bottom of heat pump laundry dryer.Because the bottom of heat pump laundry dryer is generally of relatively large available space, so the bottom that heat pump is installed on heat pump laundry dryer is industry conventional design, but heat pump is arranged at the bottom of dryer, the condensed water condensed after evaporator flows to the bottom of heat pump laundry dryer due to gravity, and it is higher than the position of vaporizer to be used for discharging the draining pump of condensed water, cause that condensed water cannot be discharged smoothly and assemble.If increasing extra draining pump to solve the disadvantageous problem of above-mentioned draining, structure becomes complicated, cost increase；And, heat pump volume is relatively big, is limited to the bottom space of clothes washer-dryer, adds the difficulty that pipeline is arranged.
Therefore, how when space is restricted, designs a kind of small volume and drying system or the clothes-drying device of drainage performance can be promoted, being art technical barrier urgently to be resolved hurrily.
Summary of the invention
It is an object of the invention to provide a kind of can the small-sized drying system of draining in time and there is the clothes drying device of this drying system.
For achieving the above object, the present invention adopts the following technical scheme that a kind of drying system, and including compressor, throttling arrangement, vaporizer, condenser, blower fan and housing, described vaporizer, condenser are arranged in described housing with being relatively fixed；Described vaporizer is inclined to set in housing, space in described housing at least includes the 3rd space of the first space of vaporizer side, second space between vaporizer and condenser, condenser opposite side, the position of described vaporizer is lower than the position of described condenser, and described housing has the Drainage Division being positioned at below vaporizer.
Additionally the present invention also provides for a kind of clothes drying device, it includes casing, drying system and cylinder, drying system and cylinder are arranged in described casing, described drying system is the drying system described in claim 1 to 9 any one, described condenser is arranged on above top or the side of described cylinder, and described vaporizer is arranged on rear or the rear flank side of described cylinder；Described first space is connected by air inducing pipeline with cylinder, and described 3rd space is connected by air supply duct with described cylinder.
The present invention is staggeredly arranged by the vaporizer being obliquely installed, condenser and vaporizer height, thus may utilize the space of laundry drum week side to dispose vaporizer and condenser, be conducive to drying system miniaturization, and be positioned at the Drainage Division below vaporizer condensed water etc. is discharged in time smoothly.
Accompanying drawing explanation
Fig. 1 is heat pump clothes drying device partial perspective view after removing part casing；
Fig. 2 is the three-dimensional exploded view of the drying system of heat pump clothes drying device shown in Fig. 1, and wherein between throttling arrangement and parts, the connecting line of coolant does not show；
Fig. 3 is the partial perspective view of the cylinder of heat pump clothes drying device shown in Fig. 1 and partially desiccated system；
Fig. 4 is the side cross sectional views of the drying system of heat pump clothes drying device shown in Fig. 1；
Fig. 5 is the partial schematic sectional view of drying system shown in Fig. 4；
Fig. 6 is the axonometric chart of the condenser of drying system shown in Fig. 2；
The top view that Fig. 7 is the condenser of drying system shown in Fig. 2 and the first housing base matches；
Fig. 8 is the axonometric chart of the first housing base shown in Fig. 2；
The axonometric chart that Fig. 9 is the condenser of drying system shown in Fig. 2 and the first housing base matches；
The side view that Figure 10 is condenser shown in Fig. 9 and the first housing base matches；
Figure 11 is the side view of the second housing base shown in Fig. 2；
Figure 12 is the axonometric chart of spray equipment shown in Fig. 2；
The side view that Figure 13 is vaporizer shown in Fig. 2 and the second housing base matches；
Figure 14 is the partial enlarged drawing of the second housing base shown in Figure 11；
Figure 15 is vaporizer shown in Figure 13 and the partial enlarged drawing of the second housing base；
Figure 16 is the part isometric constitutional diagram of drying system shown in Fig. 2；
Figure 17 is the part isometric constitutional diagram of drying system depression angle shown in Fig. 2；
Figure 18 is the three-dimensional combination figure of drying system shown in Fig. 2；
Figure 19 is the part isometric constitutional diagram of another embodiment of drying system；
Figure 20 is the three-dimensional exploded view of drying system shown in Figure 19, and wherein the coolant connecting tube road between throttling arrangement and parts does not show；
Figure 21 is the side view of the second housing base shown in Figure 20；
Figure 22 is the side view of spray equipment shown in Figure 20；
Figure 23 is the part isometric constitutional diagram of drying system the 3rd embodiment；
The top view that Figure 24 is the condenser of drying system shown in Figure 23 and the first housing base matches.
Detailed description of the invention
Being the one exemplary embodiment of heat pump clothes drying device below, accompanying drawing has only been by signal, and can not regard as the restriction to inventive embodiments, and the fin such as heat exchanger has only been by partially schematic without all drawing.
Clothes washer-dryer or dryer referring to drum-type are that example is specifically described.Please join shown in Fig. 1 to Fig. 5, first embodiment of the invention discloses a kind of clothes washer-dryer, it includes casing 1, drying system 2 and is installed on the cylinder 3 in this casing 1, front portion 101 that described casing 1 includes being provided with enabling and the rear portion 102 that this front portion is oppositely arranged, the sidepiece 103 being positioned at both sides, front and rear part.
Described drying system 2 is included the first housing 21 of substantial transverse layout, is assembled on the first housing 21 and the second housing 22 of generally vertical layout, the blower fan 23 being installed in the first housing 21, the heat pump that connected by connecting line (not shown), and this heat pump refers to and utilizes compressor draw heat at low ambient temperatures and to the exothermic system and device of hot environment.Described heat pump includes compressor 4, condenser 5, vaporizer 6, throttling arrangement (not shown), connecting line and filled cold-producing medium (not shown), throttling arrangement can be the types such as capillary tube, mechanical throttle device, electric expansion valve, heating power expansion valve or throttle solenoid valve, described condenser 5 is inclined in the first housing 21, vaporizer 6 is inclined in the second housing 22, described blower fan 23 is installed in the first housing 21, a part for first housing 21, for forming the shell of blower fan 23, is conducive to simplifying whole shell structure and seal is better.
Drying system 2 includes air side blood circulation and refrigerant-cycle systems, and wherein, air side blood circulation includes first housing the 21, second housing 22, blower fan apparatus, cylinder 3 etc.；Refrigerant-cycle systems includes compressor 4, condenser 5, throttling arrangement, vaporizer 6.Air stream in the air channel that described air side blood circulation is formed first passed through described condenser 5 before entering described cylinder 3 and carries out heat exchange with the cold-producing medium in this condenser；Described vaporizer 6 carries out cooling and dehumidifying for the wind exporting out to described cylinder 3；In described refrigerant side blood circulation, the high pressure side outlet of compressor 4 directly or indirectly connects the import of described condenser 5 by pipeline, the outlet of condenser 5 directly or indirectly connects throttling arrangement by connecting line, another interface of throttling arrangement directly or indirectly connects vaporizer 6 by connecting line, and the outlet of vaporizer directly or indirectly connects the low-pressure side import of compressor 4 by connecting line.
The running of described refrigerant side blood circulation is: the refrigerant gas of low-temp low-pressure becomes the refrigerant gas of High Temperature High Pressure after being sucked by compressor 4 and compress, the cold-producing medium for cryogenic high pressure is cooled down by the air of relative low temperature subsequently into condenser 5, air is heated simultaneously heats up, then cold-producing medium becomes the gas-liquid two-phase state entrance vaporizer 6 of low-temp low-pressure after throttling arrangement throttles, in vaporizer 6, heat absorption becomes the gaseous refrigerant of low-temp low-pressure, make to be cooled by the air of vaporizer 6 simultaneously, water vapour in air is condensed out moisture content, so that this air humidity is minimized.It is again introduced into compressor 4 to be compressed and liquefied, so circulate from vaporizer 6 gaseous refrigerant out.
The running of described air side blood circulation is substantially: the air of the high temperature low humidity after condenser 5 heats up enters on front side of cylinder 3, heat exchange is carried out with the medicated clothing to be dried in cylinder 3, absorb the moisture in medicated clothing to be dried in cylinder 3, become hot and humid air, it is then passed through vaporizer 6 by vaporizer 6 cooling and dehumidifying, become the air of low temperature and low humidity, this low temperature and low humidity air is again through condenser 5 heat temperature raising, become high temperature low-humidity air and from rear side entrance cylinder 3, carry out moisture absorption again, air stream in the air channel of air side blood circulation so circulates, to complete clothes drying process, the condensed water that clothes drying process air produces when evaporator 6 is discharged by discharge structure.
Described first housing 21 substantially in lateral arrangement in the top of cylinder 3 or as shown in the figure above side, second housing 22 is substantially in being vertically arranged in the rear of cylinder 3 or rear flank side, thus first, second housing forms general " l " shape conjuncted housing, the space around cylinder 3 can be made full use of；The conjuncted housing of the present embodiment L-shaped utilizes the space formed between cylinder 3 and casing top (not shown), sidepiece 103 and rear portion 102, the size of condenser 5, vaporizer 6 can be increased, to take into account the volume promoting heat exchanger efficiency, reducing drying system simultaneously in relatively limited space.Here the angle of arranged direction and horizontal direction that " the first housing 21 is substantially in lateral arrangement " refers to the first housing 21 is-3 °～3 °, the angle of arranged direction and vertical direction that " the second housing 22 is substantially in being vertically arranged " refers to the second housing 21 is-3 °～3 °, specifically can select the angle of described angle according to the space between cylinder and casing.
Described first housing 21 have close casing front portion 101 air supply duct 210, be positioned at air supply duct 210 end and with the connectivity port 211 being connected on front side of cylinder 3, this connectivity port 211 is docked with the door seal opening 31 of cylinder 3, thus connecting described air supply duct 210 and the space in cylinder 3；First housing 21 has the assembling port 212 being oppositely arranged with connectivity port 211, the opening of second housing 22 one end and this assembling port 212 assembly and connection, second housing 22 other end has the air inducing pipeline 220 at close casing rear portion 102, it is positioned at air inducing pipeline 220 end and is installed on another connectivity port 221 on rear side of cylinder 3, i.e. above-mentioned two connectivity ports 211, 221 connect with the open butt joint at cylinder 3 two ends respectively, make described first, the conjuncted housing two ends of L-shaped of the second housing composition are connected to cylinder 3 rear and front end, it is available for the air channel that air stream 200 circulates thus being formed, air stream 200 can flow through this first, second housing also passes in and out cylinder 3 and realizes circulation；This drying system is relatively near with the space length of cylinder, and air channel pipeline comparatively simplifies；In the running of drying system, drying system 2 is dried heating from air intake on rear side of cylinder 3 and by described heat pump, dry air stream 200 is sent back to cylinder again on front side of cylinder 3, thus the medicated clothing etc. in cylinder is dried dry, the condensed water that air absorbs heat through evaporator 6 and produces flows out then through discharge structure, and small volume and draining are convenient.Being provided with several transit bolt hole 32 on described cylinder 3, described second housing 22 has the portion that steps down 222 avoiding transit bolt hole 32, provides space for screw (not shown) with transit bolt hole 32 aligned fit；In transportation, by above-mentioned screw from this transit bolt hole 32 of the outside screw-in of casing 1, thus cylinder 3 is fixed on casing, transport intermediate roll can be reduced and rock.
The present embodiment the first housing 21 forms the first main cavity 213 connecting and be substantially thin-and-long with air supply duct 210, and condenser 5 is obliquely installed in the first main cavity 213 of the first housing with being relatively fixed；First housing 21 has the base portion 231, the cover body part 232 that cooperate, thus forming the host cavity 214 housing blower fan 23, this host cavity 214 is connected with the first main cavity 213.The shape of described host cavity 214 is corresponding with blower fan 23, and the interior diameter of this host cavity 214 is more than blower fan 23, reserve the rotation space that blower fan 23 rotates, concrete shape can be circular or rectangle etc., the exterior contour that base portion 231, cover body part 232 are formed can be the shapes such as circular or rectangle, can determine according to the space in the first housing and manufacture needs.Have outside described first housing 21 and protrude the mounting seat 215 arranged, motor the 80, first housing 21 is interfixed, when the power of motor 80 inputs, motor drives blower fan 23 to rotate in the host cavity 214 of the first housing 21 by its power transmission shaft, thus driving air stream 200 to flow.In the described blower fan 23 air channel between condenser 5, vaporizer 6, drive the air stream 200 after evaporator 6 cooling and dehumidifying to blow to condenser 5 place place, then make the air stream 200 after condenser 5 heat temperature raising be blown into cylinder 3 along air supply duct 210.
Described second housing 22 forms the second main cavity 223 connecting and be substantially thin-and-long with air inducing pipeline 220, and vaporizer 6 is obliquely installed in the second main cavity 223 of the second housing 22 with being relatively fixed.After the power input that motor 80 provides, blower fan 23 can be driven to rotate centered by its rotating shaft, the blade of blower fan 23 is being perpendicular to the Plane Rotation of shaft centerline, circulate for air stream 200 smooth flow in air channel and power is provided, in cyclic process, blower fan 23 drives the air stream 200 in the second housing 21 to flow in the first housing 21, air stream 200 being sent into cylinder 3 again and carries out drying operation, then the air stream 200 after moisture absorption is inhaled into air inducing pipeline 220；Described first, second housing assembles the conjuncted housing of l-shaped and connects cylinder 3, forms the air channel that air stream 200 circulates.Here " condenser 5, vaporizer 6 are arranged in first, second housing with being relatively fixed respectively " refers to be respectively provided with in first, second housing and prevents condenser 5, vaporizer 6 from moving the position limiting structure exceeding certain distance, so that after preventing, both excessively move, rather than definitely immovable.
Air channel in described first, second housing at least can be divided into the first space 201 before vaporizer, the second space 202 before vaporizer post-condenser, the 3rd space 203 after condenser by condenser 5, vaporizer 6；The present embodiment second space 202 includes the section that the first housing 21 is connected with the second housing 22, owing to blower fan 23 is arranged in this second space 202, namely it is exactly that blower fan 23 wind is positioned at the top on rear side of cylinder, it is arranged in the air channel between condenser 5, vaporizer 6, blower fan 23 utilizes condenser 5, vaporizer 6 space between the two, do not need to arrange space for blower fan 23 separately, and can the volume of condenser 5, vaporizer 6 be increased as far as possible, promote exchange capability of heat；Owing to the humid air flowing out from cylinder 3 is through the minimum temperature that the condensed temperature of evaporator 6 is whole drying system, and now air humidity is higher, and this environmental condition is conducive to promoting the performance of blower fan.
The described approximate horizontal layout of blower fan 23, or the shaft centerline of blower fan 23 extends substantially in the vertical direction, and the air stream 200 of generally vertical flowing can be changed into approximate horizontal flowing, to realize axial air-breathing, radially or laterally to supply gas.Described " the approximate horizontal layout of blower fan 23 " refers to that the Plane of rotation A of blower fan 23 becomes 70 °～90 ° with the angle of vertical direction (Z-direction), or the direction of supplying gas of blower fan 23 becomes 70 °～90 ° with the angle of vertical direction, or the shaft centerline of blower fan 23 becomes 0～20 ° with the angle of vertical direction, the angle angle that the Plane of rotation of blower fan 23 and the arranged direction of the second housing are formed in other words is 70 °～90 °, owing to said structure is arranged, the angle over-tilting that blower fan 23 is arranged can be prevented and the axial air-breathing affecting the second housing 22, can avoid again interfering inside the first housing 21 of opposite side and clothes washer-dryer casing 1.The approximate horizontal surface being arranged in vaporizer 6 of described blower fan 23 or slightly biased in the surface of vaporizer 6, namely blower fan 23 biases relative to condenser and/or vaporizer non-laterally, specifically blower fan 23 can relative to the substantially aligned setting of condenser and/or vaporizer, thus the substantially rectilinear extension in air channel between first housing the 21, second housing 22 and blower fan 23, be conducive to air stream 200 smooth outflow in air channel, and the volume of two housings can be reduced, shorten path, air channel, thus air channel pipeline comparatively simplifies, it is possible to decrease windage, promote blower fan 23 air inducing efficiency.
Referring to shown in Fig. 3, Fig. 6 and Fig. 7, described condenser 5 is micro-channel heat exchanger with vaporizer 6, and the relatively small heat exchange efficiency of volume of this heat exchanger then can reach demand.Described condenser 5 includes at least two header 50, two ends be respectively communicated with between the flat tube 51 of header 50, adjacent flat tube 51 arrange fin 52, this fin 52 region formed fin region 500, for increase heat exchange area；Described vaporizer 6 includes at least two header 60, two ends be respectively communicated with between the flat tube 61 of header 60, adjacent flat tube 61 arrange fin 62, this fin 62 region formed fin region 600, for increase heat exchange area；Described flat tube 51,61 can be bent into the multilamellar of more than two-layer as required, and the flat tube 51 of wherein said condenser 5 forms three layers through twice bending commutation, and this flat tube has two the commutation portions 511 being oppositely arranged respectively with header 50；The flat tube 61 of described vaporizer 6 forms two-layer through bending commutation, thus this flat tube has the commutation portion 611 being oppositely arranged with header 60；Described condenser 5 has the aptery section 501,502 being respectively formed in flat tube 51 two ends；The two ends of fin 62 region of described vaporizer 6 are also formed with aptery section 601,602, namely header 60 the first aptery section 601 at one end, the flat tube commutation portion 611 place other end the second aptery section 602.It addition, condenser 5, vaporizer 6 as needed for Multi-layer exchanging heat device more than two-layer, can also illustrate for the three layers condenser shown in the two-layer vaporizer shown in Fig. 3, Fig. 6 separately below.
One end of described vaporizer 6 is higher than the other end, thus this vaporizer 6 is inclined to set, header 60 institute of vaporizer 6 is at one end at one end low than institute of flat tube commutation portion 611 specifically, namely flat tube 61 is inclined to set, the header 60 of vaporizer is in being horizontally disposed with, wherein " header 60 is be horizontally disposed with " refers to that the angle of header 60 and horizontal plane formation is within ± 3 °, so can increase heat exchange area and adapt to again the requirement in this space, position, certainly under the premise that space allows, header 60 can also be that non-horizontal is arranged, namely it is inclined to set, to increase heat exchange area further；The angle [alpha] that flat tube 61 and the horizontal plane of concrete vaporizer 6 are formed meets: α=45 ° ± 15 °, more suitable angle [alpha] meets 40 °≤α≤50 °；If α angle is excessive, vaporizer can be made to reduce in the heat transfer space efficiency near side, flat tube commutation portion；If α angle too small, when space remains unchanged, evaporator capacity is limited by space and relatively small, when evaporator capacity enlarged relative, it is possible to overall space can be made not enough.For ease of describing, defining the plane vertical with fore-and-aft direction is vertical plane, described vaporizer 6 is placed in the back space of cylinder, in the present embodiment, the axle center bearing of trend of header 60 is substantially vertical with above-mentioned vertical plane, the angle formed between the two is within 90 ° ± 3 °, header 60 can be avoided excessively to take excessive space relative to vertical plane deflection, thus evaporator capacity and heat exchange area thereof relatively can be increased in the confined space.
Described condenser 5 is inclined to set, the flat tube 51 of condenser 5 is inclined to set specifically, header 50 is substantially in being vertically arranged, wherein " header 50 is substantially be vertically arranged " refers to that the angle of header 50 and the formation of described vertical plane is within ± 3 °, so can increasing heat exchange area and adapt to again the requirement in this space, position, certainly under the premise that space allows, header 50 can also be that non-vertical is arranged, namely it is inclined to set, to increase heat exchange area further；Described condenser 5 angle beta that the flat tube 51 that refers to condenser 5 and described vertical plane formed that is inclined to set meets: β=45 ° ± 15 °, more suitable angle beta meets 40 °≤β≤50 °；If β angle is excessive, the heat transfer space efficiency on rear side of the flat tube of condenser can be made to reduce；β angle too small, if it is desired that condenser capacity is bigger, it is possible to overall space can be made not enough, and if width is constant, condenser capacity can be less.Described condenser 5 is placed in the superjacent air space of cylinder, in the present embodiment, the axle center bearing of trend of header 60 is substantially vertical with described horizontal plane, the angle formed between the two is within 90 ° ± 3 °, header 60 can be avoided excessively to take excessive space relative to vertical plane deflection, thus condenser capacity and heat exchange area thereof relatively can be increased in the confined space.It addition, although condenser 5 and vaporizer 6 are single process multiple structure in the present embodiment, alternatively, it is also possible to be multipaths structure such as double-flow, three flow processs or four flow processs etc..
nullRefer to Fig. 1 to Fig. 3、Shown in Fig. 7 to Figure 10，Described first housing 21 includes being provided separately first base 216 and first lid 217 fixing with mutual assembling up and down，Second housing 22 includes dividing right and left and arranges second base 224 and second lid 225 fixing with mutual assembling，Such base、Lid is specifically as follows working of plastics，As adopted thermoplastic to be formed by injection moulding，Above-mentioned first base 216 and 217 weeks sides of the first lid are provided with some screwed holes 2100，Second base 224 and 225 weeks sides of the second lid are provided with some screwed holes 2200，For screw (not shown) through thus respective base and lid are interfixed，Certain base and lid can also the mode such as buckle be fixed，Described base and lid by male-female engagement in conjunction with encapsulant to realize sealing，Thus preventing from leaking out，Additionally can also carry out Plastic Welding again after being cooperated by base and lid and realize preventing from leaking out，These those skilled in the art should it is envisioned that obtain.
Described first housing 21 be formed keep off respectively at condenser 5 two ends air dam 218, for house location condenser 5 header 50 recess 219, condenser 5 header 50 inserts this recess 219 with strong fix, this air dam 218, recess 219 form the position limiting structure being relatively fixed condenser 5, to prevent condenser 5 excessively mobile, rather than definitely immovable.Described recess 219 is formed in the annular boss protruding setting inside the first housing 21, simple in construction, easily fabricated molding, and it is easy to header insertion, described recess 219 also can be formed by other shape boss, the inner edge cross section of such as boss can be circular, oval or rectangle, the outline of boss is then arranged to circle, ellipse or rectangle etc., determines according to manufacturing needs.Owing to condenser 5 is inclined to set, air dam 218 relative misalignment of corresponding cooperation is distributed in the first housing 21 both sides, the width dimensions of the first housing can be reduced, specifically stagger before and after the diversion division 218 of the first housing 21 both sides, this air dam 218 is streamlined setting in the both sides in the first housing 21 insied width direction along air-flow direction, and it is held in the fin region 500 of condenser 5 both sides and aptery section 501, the critical part of 502, by fin region, non-finned is distinguished and is separated, thus air dam 218 direct airflow 200 uniformly flows to fin region 500 as far as possible, prevent air stream from passing through from the aptery section at two ends.The air dam of described first housing 21 spacing near the air channel of condenser 5 side is roughly the same with the width of the fin region of condenser, the former is slightly larger than the latter, specifically both differences are less than ± 2mm, uniformly flow to fin region 500 with at utmost direct airflow.
The connecting line being connected with condenser 5 includes tube outlet 503 and pipeline import 504, described first housing 21 has two breach 2101 housing this tube outlet and pipeline import respectively, 2102, owing to condenser 5 is obliquely installed, the horizontal expansion in the first housing 21 of described connecting line, make tube outlet 503, pipeline import 504 is arranged in the same side of the first housing 21, the layout of connecting line can be simplified, base 216 forms the pipeline accommodation portion 2161 housing the first housing 21 inner connection tube road, be conducive to reasonable Arrangement connecting line, save space, pipeline accommodation portion 2161 is from the second outwardly setting of case inside, can reduce and keep out the wind, prevent from air-flow is caused unnecessary obstruction.
Refer to shown in Fig. 1, Figure 11 to Figure 16, described second housing 22 be formed keep off respectively at vaporizer 6 two ends diversion division 226, for house location vaporizer 6 header 60 recess 227, the header 60 of vaporizer 6 inserts this recess 227 with strong fix, this diversion division 226, recess 227 form the position limiting structure being relatively fixed vaporizer 6, to prevent vaporizer 6 excessively mobile, rather than definitely immovable.Described recess 227 is formed in the annular boss of the second projecting inward setting of housing 22, simple in construction, easily fabricated molding, and is easy to header insertion；Described recess 227 also can be formed by other shape boss, for instance the inner edge cross section of boss can be circular, oval or rectangle, and the outline of boss is then arranged to circle, ellipse or rectangle etc., determines according to manufacturing needs.Described diversion division 226 relative misalignment is distributed in the second housing 22 both sides, specifically, the diversion division about 226 of the second housing both sides staggers, this diversion division 226 is streamlined setting in the both sides in the second housing 22 insied width direction along air-flow direction, and it is held in the fin region 600 of vaporizer 6 both sides and aptery section 601, the critical part of 602, by fin region, non-finned is distinguished and is separated, thus diversion division 226 direct airflow 200 can flow to fin region 600 as far as possible, prevent air stream from passing through from the aptery section at two ends, the air making arrival vaporizer 6 carries out heat exchange uniformly through fin region as far as possible.The air guide structure of described second housing 22 width near the air channel of vaporizer 6 side is roughly the same with the width of the fin region of vaporizer, the former is slightly larger than the latter, specifically both differences are less than ± 2mm, uniformly flow to fin region 600 with at utmost direct airflow.
Can being assembled with, on described second housing 22, the rinser being positioned at vaporizer 6 side, specifically this rinser can be spray system 7, and this spray system 7 includes connecting the inlet channel 71 of tap water, being provided with the outlet conduit 72 of multiple water sprayering hole 700.Described second housing 22 is provided with the accepting hole 2201 for installing spray system 7, be positioned at accepting hole week side and the step-like fixed part 2202 of fixing spray equipment 7, the inlet channel 71 of described spray system 7 is through accepting hole 2201 and is arranged on fixed part 2202, spray system 7 has the 711, second holding section 712, the first holding section matched with these fixed part both sides, after assembling, 711, second holding section 712, the first holding section of spray system 7 is clamped in fixed part 2202 both sides respectively, assembles firm；Even if having external force to pull spray system 7, specifically described fixed part the 2202, second holding section 712 abuts against and can prevent spray system 7 from outwards departing from, and described first holding section 711, fixed part 2202 abut against and can prevent spray system 7 from moving in the second housing.
The inlet channel 71 of described spray system 7 is connected with the electromagnetic valve (not shown) controlling water inlet by rubber hose (not shown), after spray system starts, the external water sources such as tap water enter inlet channel, flow out from the water sprayering hole 700 of outlet conduit 72 again, form the cleaning current that alignment vaporizer rinses, avoid generation dirt accumulation in vaporizer 6 use procedure, thus preventing excessive dust impurity from reducing the heat exchange efficiency of vaporizer 6；Incline direction corresponding to vaporizer 6, spray system 7 is arranged on the top of the relatively low one end of vaporizer 6, owing to described spray system 7 is arranged on above vaporizer 6, alignment vaporizer is rinsed, the self gravitation shower vaporizer 6 from top to bottom of this water flow pressure and current can be relied on, the impulsive force cleaning current is relatively big, can promote shower effect；Described spray system 7 setting angle is tried one's best vertical with vaporizer 6 layout angle, and specifically outlet conduit 72 is perpendicular with the flat tube place inclined plane of vaporizer 6, promotes developing result further；The diameter of described water sprayering hole 700 is less, specifically diameter substantially 0.7mm-1mm, the pressure cleaning current of ejection can be improved, promote developing result further, the impurity such as the cotton-wool that especially air stream 200 brings after dryer runs a period of time very easily stick to evaporator surface, the cleaning current that impulsive force is bigger are easier to rinse the impurity adhered on an evaporator, to ensure the cleaning of vaporizer 6.
nullDescribed second housing 22 have inside and outside the draining perforate 228 that runs through，Owing to the flat tube 61 of described vaporizer 6 is obliquely installed，Thus vaporizer has high-end、Low side，Header 60 is formed at the low side of vaporizer，Described second housing 22 have be positioned at below vaporizer for discharge condensed water Drainage Division 2261、It is positioned at the lower section of vaporizer or the draining perforate 228 of side-lower，This Drainage Division 2261 is positioned at the obliquely downward of vaporizer and extends to draining perforate 228，This Drainage Division 2261 is formed at the lower section of header 60，It is easy to guiding condensed water flowing，Described diversion division 226 is projecting inward from the second housing 22 in list structure，This diversion division 226 is held in vaporizer low side respectively、High-end，The air channel for air flowing is formed between this two diversion division，It is pointed to the diversion division 226 of low side，Above-mentioned Drainage Division 2261 is formed between this low side diversion division side and the second housing inner edge，The diversion division opposite side of this low side forms above-mentioned air channel.
In drying course, the relatively large air stream 200 of humidity enters the second housing 22 from the air inducing pipeline 220 on rear side of cylinder, then the vaporizer 6 being obliquely installed is passed through from lower to upper, moisture in air stream 200 condenses at evaporator surface, and relies on self gravitation to flow along vaporizer flat tube 61 outer wall towards header 60.The above-mentioned Drainage Division 2261 of nick shaped is formed owing to the inward flange of diversion division 226 and the second housing 22 is not directly connected to, it is available for being pooled under the condensation flow near header 60, until draining perforate 228 place discharges the second housing, air stream 200 then diversed portion 226 guides and flows to vaporizer 6 upwardly along air channel, make the relatively separately flowing of air stream 200, condensed water, prevent gas-liquid counter current, avoid condensed water to increase the humidity of air stream, described diversion division 226 adopts constituted above, while fixing vaporizer, gas-liquid shunting can be taken into account.Described draining perforate 228 is arranged on the second housing 22 position on the lower, shortens the flow process that condensed water is discharged, is conducive to condensed water to discharge in time；Owing to vaporizer 6 is obliquely installed, condensed water can accumulate to relatively low header 60 place low side smoothly, and draining is unobstructed.Described draining perforate 228 is arranged on the second base 224 (as shown in this embodiment) or the second lid 225 position on the lower, draining perforate 228 can be passed through to connect rubber bellows 104 and be connected to the discharge structure of cylinder outer bottom, the discharge residual rate of the sewage flowed down after condensed water and cleaning vaporizer 6 is low, to prevent impurity deposition from producing abnormal flavour, the water pump that can draw water extracts, and saves energy consumption.
Described discharge structure includes being arranged on the draining water pump (not shown) that the outer drum mouth (not shown) bottom cylinder 3 is connected with this discharge outlet, and described rubber bellows 104 connects this outer drum mouth and carries out draining with draining water pump；Or discharge structure may also set up the main sewer (not shown) being connected to rubber bellows 104, does not need directly to be naturally drained by draining water pump, the cotton-wool equivalance come from medicated clothing band so it is possible to prevent to block draining water pump at draining pump.
Refer to shown in Fig. 2, Figure 16 to Figure 18, described first housing the 21, second housing 22 has corresponding several screwed holes 2103,2203, for several screws (not shown) through thus assembling this two housings, first, second housing separates molding and assembles, it is easy to manufactures, install；In assembling process, described vaporizer the 6, second base 224 and the second lid 225 being sequentially carried out pre-assembled cooperation, form the second assembling assembly, the second base 224 and the second lid 225 are assembled mutually by screwed hole 2200；Described condenser 5 and the first base 216 carry out pre-assembled；Described first lid 217, blower fan 23, motor 80 carry out pre-assembled, above-mentioned each pre-assembled after, assemble assembly upper end by above-mentioned screwed hole 2103,2203 by second and be fixed on the downside of first base 216 one end；Then fastening on the first base 216 by the first lid 217 together with blower fan 23, motor 80, first base the 216, first lid 217 is assembled mutually by screwed hole 2100.
Certainly, assemble method can be adjusted to, it is provided that is different from the combination lid of above-mentioned first lid, and this combination lid includes hiding the front cover body (not shown) of condenser 5, hiding the rear cover body (not shown) of blower fan 23；Described front cover body can carry out pre-assembled with condenser the 5, first base 216, forms the first assembling assembly；Described rear cover body and blower fan 23 carry out pre-assembled；First assembling assembly is assembled assembly with above-mentioned second and is coordinated by screwed hole, screw, then installs rear cover body together with blower fan 23.
Incorporated by reference to Fig. 1, shown in 2, described compressor 4 can be fixed in the casing 1 of clothes washer-dryer, and is connected with condenser 5, vaporizer 6 etc. by connecting line.Additionally, when case intracorporeal space is enough, described first or second housing may also set up the accommodation space (not shown) placing compressor, for compressor 4 being fixed in the first or second housing, and on the air channel after being arranged in by condenser 5, the heat of compressor 4 so can be conducive to pass to dried air stream, Energy Efficiency Ratio can be improved.
Refer to shown in Figure 19 to Figure 24, for the second embodiment of the present invention, this embodiment differs primarily in that with first embodiment: drying system farther includes defecator 9, is positioned at the spray system 10 above defecator 9, described defecator 9 is arranged on the air channel before vaporizer 6, specifically this defecator is positioned at lower section or the second housing other positions on the lower of vaporizer 6, and defecator 9 can be the drainage screen with netted sieve aperture.
Described spray system 10 is arranged in the space between vaporizer 6 and defecator 9, utilizes the space below the vaporizer 6 being obliquely installed, and saves space, is conducive to housing miniaturization；Described defecator 9 was used for the foreign material such as the cotton-wool be with in air filtering, to ensure to dry the cleaning of air；This spray system 10 is roughly the same with the structure of the spray system in the first embodiment, incline direction corresponding to vaporizer 6, the installation direction symmetry of the spray system in the installation direction of spray system 10 and the first embodiment is exchanged, spray system 10 is in the lower section of vaporizer 6 higher end, described second housing 22 is provided with the accepting hole 2204 for installing spray system 10, spray system 10 has the inlet channel 1001 through accepting hole 2204, protrude from the step fixed part 1002 on inlet channel surface, this step fixed part 1002 is stuck in accepting hole 2204 both sides to be fixed, assemble firm.When there being external force to pull spray system 10, specifically two step fixed parts 1002 can prevent spray system 7 inwardly, be displaced outwardly departing from.Second housing 22 is provided with the fixed part 2205 of fixed filter unit 9, and this fixed part 2205 is fixed on the two ends of defecator 9 in card channel-shaped, it is prevented that defecator 9 rocks.In other embodiments, described condenser 5 can also change placement direction, specifically the arranged direction of symmetrical exchange condenser 5, and adjustment corresponding to the connecting line that condenser connects is arranged.
In air side blood circulation, at air stream 200 by, before vaporizer 6, first passing through after described defecator 9 filters out batting and carry out cooling and dehumidifying again, the condensed water assembled gradually is discharged.Described spray system 10 is used for cleaning above-mentioned defecator 9, to clean on this defecator 9 impurity such as the cotton-wool of attachment in time, it is ensured that air stream 200 smooth outflow, promotes the circulation of air flow of heat exchange, favorably improves Energy Efficiency Ratio；Owing to air stream 200 cleannes after defecator 9 filters are higher.
Drying system may further be provided the auxiliary heat dissipation blower fan 24 being positioned at outside compressor 4 and/or the auxiliary condenser 25 being connected with condenser 5 pipeline, and auxiliary heat dissipation blower fan 24, auxiliary condenser 25 are positioned at outside air side blood circulation.Wherein, described auxiliary heat dissipation blower fan 24 is dried towards compressor 4, can carry out air-flow heat exchange, lower the temperature for compressor 4, it is prevented that overheat of compressor；On refrigerant flow path after described auxiliary condenser 25 is connected to compressor 4, before condenser 5, further heat temperature raising flows through the air of condenser 5, auxiliary condenser 25 disposes first, second hull outside, is conducive to reducing the overall dimensions of two housings, saves space further.
It should be understood that above example be merely to illustrate the present invention and and unrestricted technical scheme described in the invention, such as to " front ", " afterwards ", " left side ", " right side ", " on ", defining of D score isotropy, although this specification with reference to the above embodiments to present invention has been detailed description, but, it will be understood by those within the art that, the present invention still can be mutually combined by person of ordinary skill in the field, amendment or equivalent replacement, and all are without departing from the technical scheme of the spirit and scope of the present invention and improvement thereof, all should be encompassed in scope of the presently claimed invention.
Claims (10)
1. a drying system, including compressor, throttling arrangement, vaporizer, condenser, blower fan and housing, described vaporizer, condenser are arranged in described housing with being relatively fixed；It is characterized in that: described vaporizer is inclined to set in housing, space in described housing at least includes the 3rd space of the first space of vaporizer side, second space between vaporizer and condenser, condenser opposite side, the position of described vaporizer is lower than the position of described condenser, and described housing has the Drainage Division being positioned at below vaporizer.
2. drying system as claimed in claim 1, it is characterized in that: described vaporizer includes being substantially horizontally disposed header, two ends connected set flow tube and the flat tube being obliquely installed, thus vaporizer has high-end, low side, described housing has the diversion division being at least held in vaporizer low side, this diversion division side forms the Drainage Division for discharging condensed water, the opposite side of diversion division forms the air channel for air flowing, and described Drainage Division is positioned at the obliquely downward of vaporizer.
3. drying system as claimed in claim 2, it is characterized in that: described housing has the draining perforate of the lower section being positioned at vaporizer or side-lower, described diversion division is that list structure protrudes from case inside, described Drainage Division is formed between diversion division side and housing inner edge, and this Drainage Division extends to described draining perforate.
4. drying system as claimed in claim 2 or claim 3, it is characterized in that: described header is positioned at the low side of vaporizer, Drainage Division is formed at the lower section of header, and described housing also has and is held in another diversion division that vaporizer is high-end, forms above-mentioned air channel between two diversion divisions.
5. the drying system as described in claim 1 or 2 or 3, it is characterised in that: described housing include substantially the first housing in lateral arrangement, be assembled on the first housing and substantially in the second housing of being vertically arranged, vaporizer is inclined in this second housing.
6. drying system as claimed in claim 5, it is characterized in that: described condenser is inclined in the first housing, this condenser includes substantially being respectively communicated with header and the flat tube being inclined to set in the header being vertically arranged, two ends, the flat tube of described vaporizer is arranged relative to the horizontal plane at the header place of vaporizer, the flat tube of described condenser is obliquely installed relative to vertical plane, and this vertical plane is perpendicular with the first housing of lateral arrangement.
7. drying system as claimed in claim 5, it is characterised in that: in described wind turbine layout second space in housing, second space includes the section that first, second housing is connected mutually, second space, the 3rd top being spatially located at the first space.
8. drying system as claimed in claim 7, it is characterised in that: the angle angle of the Plane of rotation of described blower fan and vertical direction is 70 °～90 ° or the shaft centerline of blower fan and the angle angle of vertical direction is 0～20 °.
9. the drying system as described in as described in claim 1 or 2 or 3, it is characterized in that: described housing is provided with the rinser being positioned on the upside of vaporizer, or housing is provided with and is positioned at rinser on the downside of vaporizer and defecator, when rinser and defecator are positioned on the downside of vaporizer, rinser is positioned at the top of defecator.
10. a clothes drying device, it includes casing, drying system and cylinder, drying system and cylinder are arranged in described casing, described drying system is the drying system described in claim 1 to 9 any one, described condenser is arranged on above top or the side of described cylinder, and described vaporizer is arranged on rear or the rear flank side of described cylinder；Described first space is connected by air inducing pipeline with cylinder, and described 3rd space is connected by air supply duct with described cylinder.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410787312.1A CN105780413A (en) | 2014-12-18 | 2014-12-18 | Drying system and clothes drying device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410787312.1A CN105780413A (en) | 2014-12-18 | 2014-12-18 | Drying system and clothes drying device |
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| CN105780413A true CN105780413A (en) | 2016-07-20 |
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| CN201410787312.1A Pending CN105780413A (en) | 2014-12-18 | 2014-12-18 | Drying system and clothes drying device |
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| WO2018040840A1 (en) * | 2016-08-30 | 2018-03-08 | 青岛海尔滚筒洗衣机有限公司 | Heat exchanger and washing machine having heat exchanger |
| CN111793952A (en) * | 2019-04-08 | 2020-10-20 | 青岛海尔滚筒洗衣机有限公司 | Heat pump clothes dryer |
| WO2022033259A1 (en) * | 2020-08-11 | 2022-02-17 | 重庆海尔滚筒洗衣机有限公司 | Washing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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