CN106592182A - Drying system and clothes drying device - Google Patents

Drying system and clothes drying device Download PDF

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Publication number
CN106592182A
CN106592182A CN201510929434.4A CN201510929434A CN106592182A CN 106592182 A CN106592182 A CN 106592182A CN 201510929434 A CN201510929434 A CN 201510929434A CN 106592182 A CN106592182 A CN 106592182A
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CN
China
Prior art keywords
wind
evaporimeter
guiding
air
housing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201510929434.4A
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Chinese (zh)
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CN106592182B (en
Inventor
黄宁杰
张为义
汤志燕
尹斌
胡小钦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Sanhua Intelligent Controls Co Ltd
Original Assignee
Hangzhou Sanhua Home Appliance Thermal Management System Co Ltd
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Application filed by Hangzhou Sanhua Home Appliance Thermal Management System Co Ltd filed Critical Hangzhou Sanhua Home Appliance Thermal Management System Co Ltd
Publication of CN106592182A publication Critical patent/CN106592182A/en
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Publication of CN106592182B publication Critical patent/CN106592182B/en
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Classifications

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

Abstract

The invention discloses a drying system and a clothes drying device, and the system comprises a housing, a fan, an evaporator, a condenser, a compressor, and a throttling device. The evaporator and the condenser are oppositely fixed in the housing, and the housing forms an air channel. The evaporator is located between the fan and the condenser in an extending direction of the air channel. The evaporator is disposed in an inclined manner, and is provided with a high end and a low end, which are opposite to each other. The low end of the evaporator is relatively close to the fan, and the high end of the evaporator is relatively close to the condenser. Two side surfaces of the evaporator are respectively a windward side and a leeside, wherein the windward side faces the fan, and the leeside faces the condenser. The housing is provided with an air guide mechanism between the fan and the evaporator, wherein the air guide mechanism is bulged towards an inner cavity of the housing. According to the invention, the air guide mechanism is disposed between the fan and the evaporator, and changes the direction of the air flue on the surface of the evaporator, thereby enabling air which is liable to be centralized at the corners of the evaporator and the housing to flow to the surface of the evaporator, and improving the uniformity of the surface wind field of the evaporator.

Description

Drying system and clothes drying device
Technical field
The present invention relates to be dried field, and in particular to a kind of drying system with heat pump and clothes drying device.
Background technology
Heat pump is typically made up of compressor, condenser, evaporimeter, four major parts of throttling arrangement, and inside is filled with suitably Cycle fluid, as a kind of efficient heating device, for the hot-air that drying plant provides drying.A kind of such as existing heat pump Type washing-drying integral machine includes cylinder and housing, is disposed with blower fan, evaporimeter, condenser, housing with being relatively fixed in housing Two ends be connected with two openings before and after cylinder respectively, the heat pump causes dry hot blast to enter in cylinder, will bear Carry(Clothing to be dried)Moisture take away, cylinder air-out, Jing after blower fan by evaporimeter dehumidifying, condenser heating, enter back into Cylinder, into next working cycles, to realize the drying to cylinder undergarment.
Can be drawn by the course of work, in drying course, the hot blast after condensed device is blown in cylinder, by humid air band Go out, the moisture content of humid air is condensed after evaporimeter, discharges.But, because the wind through evaporator surface is easily in evaporation Device local surfaces are gathered, and are particularly susceptible and gather with housing corners in evaporimeter, and the wind field for causing evaporator surface is presented uneven Phenomenon, reduce the heat exchange property of evaporimeter.
The content of the invention
It is an object of the invention to provide a kind of distributing homogeneity for lifting evaporator surface wind field is improving evaporimeter The drying system and clothes drying device of heat exchange property.
For achieving the above object, the present invention is adopted the following technical scheme that:A kind of drying system, including housing, blower fan, evaporation Device, condenser, compressor and throttling arrangement, the evaporimeter, condenser are arranged in the housing with being relatively fixed, the shell Body is formed air duct, along the bearing of trend of air duct, the evaporimeter be located at the blower fan and the condenser it Between, the evaporimeter is obliquely installed and with the high-end and low side being oppositely arranged, and the low side of the evaporimeter is relatively close described Blower fan, the high-end relatively close condenser of the evaporimeter, the evaporimeter both side surface is respectively windward side and leeward Face, towards the blower fan, towards the condenser, the housing is in the blower fan and the steaming for the lee face for the windward side Send out and be provided with the wind guiding mechanism protruded out towards housing cavity between device.
Further, the wind guiding mechanism has the wind-guiding face extended towards the evaporimeter windward side, the wind-guiding face Substantially planar or curved;
When the wind-guiding face is substantially planar, the wind-guiding face place plane intersects with the windward side of the evaporimeter and is formed The distance between intersecting lens, the intersecting lens and low side of the evaporimeter for the evaporimeter length a quarter to four/ Three;
When the wind-guiding face substantially curved, vertically, the tangent line of the wind-guiding face extreme lower position point and the steaming The windward side for sending out device is intersected, and the distance between the intersection and described evaporimeter low side are arrived for a quarter of the evaporimeter length 3/4ths.
Further, the wind-guiding face substantially curved, the wind guiding mechanism has from the case inside towards institute The curve shape that evaporator surface pendency is protruded out is stated, or the wind guiding mechanism has from case inside towards the evaporimeter table The curve shape that face protrudes out and is connected with the both sides in the case width direction.
Further, the wind-guiding face is substantially planar, and the wind guiding mechanism is wind deflector, and the wind deflector is from the shell In vivo side protrudes out towards the evaporator surface and is connected with the both sides in the case width direction, or the wind deflector is from housing Side protrudes out towards evaporator surface pendency;
Or the wind-guiding face is substantially planar, the wind guiding mechanism is in wind-guiding grate form and is provided with least one wind-guiding Passage, towards the blower fan, the outlet of air-guiding aisle is towards the evaporimeter windward side, the wind-guiding for the import of the air-guiding aisle Face is formed at the air-guiding aisle side;The wind-guiding grate has the top and bottom being oppositely arranged, the wind-guiding grate Upper end is connected with the housing, and between the lower end of the wind-guiding grate and the case inside air flow channel is formed with, so as to institute State wind-guiding grate to arrange in pendency;Or the upper end and lower end of the wind-guiding grate are fixedly connected with the casing.
Further, the wind-guiding face substantially curved, the wind guiding mechanism is CLB, and the CLB has and institute The face with the wind that wind-guiding face is connected with each other is stated, between the wind guiding mechanism and the windward side of the evaporimeter leading for necking down shape is formed with Wind passage.
Further, the wind guiding mechanism is wind deflector, and the wind deflector has fixed part and extension, the fixed part With inner side integrally connected on housing, integrally extension is formed the extension self-fixed department, inner side under the extension and the housing Between leave air-guiding aisle for air flow, the vertical range of the extension of the wind deflector and the windward side of the evaporimeter Not less than 40mm, and along vertical direction, the height of the extension of the wind deflector is high-end less than the evaporimeter;
Or the wind guiding mechanism is wind-guiding grate form, the air-guiding aisle for two or more and air-guiding aisle substantially It is arranged in parallel, the air-guiding aisle is 130-170 ° with the scope of the angle ω of horizontal direction.
Further, the wind guiding mechanism is the wind deflector being obliquely installed relative to vertical direction, the wind deflector with it is perpendicular Nogata to angle theta scope be 20-50 °.
Further, the evaporimeter is micro-channel heat exchanger, wherein:The evaporimeter is Multi-layer exchanging heat more than two-layer Device, the evaporimeter includes that two headers, two ends are respectively communicated with the flat tube of header, and the flat tube includes main part, and evaporimeter exists Fin is provided between adjacent body portion, the header of the evaporimeter is generally horizontally disposed, the main body of the evaporimeter flat tube Portion inclines, and the main part meets with the scope of the angle [alpha] of horizontal direction formation:23°≤α≤65°.
Further, the evaporimeter flat tube is formed with bending commutation portion, and the main body section of the flat tube is changed in the bending To between portion and header or the flat tube main body section between the bending commutation portion, the main body of the evaporimeter flat tube Portion is isometric setting, or the length of part flat tube main part is more than the length of another part flat tube main part.
For achieving the above object, the present invention is also adopted the following technical scheme that:A kind of clothes drying device, including cylinder, baking Dry systems, the drying system is such as the drying system described in above-mentioned technical scheme, before the cylinder has and is oppositely arranged Side and rear side, the cylinder front side forms air inlet, rear side and forms air outlet, and the housing of the drying system is near the cylinder side Top, the housing connects cylinder air outlet by arranging air inducing portion, and the housing connects cylinder air inlet by arranging air supplying part.
The present invention is provided with wind guiding mechanism between blower fan and evaporimeter, can change the air channel trend of evaporator surface, and guiding is empty Air-flow uniformly flows to evaporator surface as far as possible, lifts the uniformity of evaporator surface wind field distribution, prevents air stream to be collected at steaming Send out device and housing corners and reduce the heat exchange property of evaporimeter, the relative heat exchange property for improving evaporimeter.
Description of the drawings
Fig. 1 is that clothes drying device removes the internal structure schematic diagram after the casing of part in the embodiment of the present invention 1;
Fig. 2 for embodiment 1 clothes drying device in drying system partial cutaway view schematic, wherein dotted line frame be cylinder, and Arrow substantially illustrates the situation that the air stream between drying system and cylinder is passed through;
Fig. 3 is the close-up schematic view in Fig. 2 at A;
Fig. 4 is the partial schematic sectional view of drying system line B-B hatching line along Fig. 2 in embodiment 2;
Fig. 5 is a kind of partial schematic sectional view of embodiment line B-B hatching line along Fig. 2 of drying system in embodiment 3;
Fig. 6 is the partial schematic sectional view of another embodiment line B-B hatching line along Fig. 2 of drying system in embodiment 3;
Fig. 7 is the partial schematic sectional view of housing line C-C hatching line along Fig. 5 of drying system;
Fig. 8 for drying system in the clothes drying device of embodiment 4 partial cutaway view schematic, wherein dotted line frame represents cylinder, And arrow substantially illustrates the situation that the air stream between drying system and cylinder is passed through;
Fig. 9 is the partial schematic sectional view of drying system line D-D hatching line along Fig. 8 in embodiment 5;
Figure 10 is the partial schematic sectional view of embodiment line D-D hatching line along Fig. 8 of drying system in embodiment 6;
Figure 11 is the partial schematic sectional view of another embodiment line D-D hatching line along Fig. 8 of drying system in embodiment 6.
Specific embodiment
Embodiment 1
With reference to Fig. 1,2, the clothes drying device 100 of the present embodiment includes casing 1, drying system 2 and cylinder 3, and cylinder 3 can revolve It is arranged on inside casing 1 with turning, drying system 2 is arranged in the top of cylinder 3.Herein top includes surface and side top.Case Body 1 includes antetheca 101 and the rear wall being oppositely arranged(It is not shown), and the side wall 102 being connected between antetheca 101 and rear wall. The over-assemble of antetheca 101 of casing 1 has enabling, opens the door for opening or closing the positive opening of cylinder 3.Specifically, cylinder 3 includes Front side(It is not shown)With rear side 31, the front side of its intermediate roll 3 is oppositely arranged with the antetheca 101 of casing 1, the rear side 31 of cylinder 3 with The rear wall of casing 1 is oppositely arranged.Drying system 2 includes the housing 21 of approximate horizontal placement and is arranged on the connection at the two ends of housing 21 Portion 22, connecting portion 22 includes air inducing portion 221 and air supplying part 222, and air inducing portion 221 makes the rear side 31 of one end of housing 21 and cylinder 3 It is connected, air supplying part 222 makes the other end of housing 21 be connected with the front side of cylinder 3, forms the sky with air circulation loop Gas passage, wind flows out from the air outlet of the rear side 31 of cylinder 3, into housing 21, then flows into rolling from the air inlet of the front side of cylinder 3 Cylinder.Wherein, air inducing portion 221 can be wholely set also split and arrange with air supplying part 222 with housing 21.In the present embodiment, air inducing portion 221 are arranged with the split of housing 21, and air supplying part 222 is wholely set with housing 21.
With reference to Fig. 2 and Fig. 3, drying system 2 also includes evaporimeter 23, condenser 24, throttling arrangement(It is not shown), blower fan 25th, compressor 26, connecting line(It is not shown)And the cold-producing medium being filled in pipeline(It is not shown).The heat pump bag of drying system Include compressor 26, condenser 24, evaporimeter 23, throttling arrangement(It is not shown), connection pipeline(It is not shown)And fill in system Cold-producing medium.Here heat pump refers to realize draw heat at low ambient temperatures using compressor and release heat to hot environment Amount.
When drying system is run, operation of heat pump, compressor 26 works, and the refrigerant gas of low-temp low-pressure are by compressor 26 Suck and become after being compressed the refrigerant gas of HTHP;It is cooled to by the air of relative low temperature subsequently into condenser 24 The cold-producing medium of cryogenic high pressure, while air is heated up;Then cold-producing medium is changed into low-temp low-pressure after throttling arrangement throttling Gas-liquid two-phase enter evaporimeter 23, the heat absorption in evaporimeter 23 is changed into the gaseous refrigerant of low-temp low-pressure, and flows through evaporimeter Air cooled down by cold-producing medium, the vapor in air is condensed out moisture, reduces air humidity;Leave the gaseous state of evaporimeter 23 Cold-producing medium is again introduced into compressor 26 and is compressed liquefaction, so circulation.
Air circulation system includes housing 21, blower fan 25 and cylinder 3.Air channel is moved towards:Blower fan 25 is by rear side of cylinder 3 Air inspiration air inducing portion 221, feeds them into housing 21, and the evaporimeter 23 and condenser 24 of setting, flow back into through in housing 21 In cylinder 3.Its operation principle is:It is heated up during the condensed device 24 of air stream in housing 21, is changed into high hot-air 201, should High hot-air 201 enters cylinder by air supplying part 222 from the front of cylinder 3, i.e. door seal, makes the moisture evaporation contained by clothing be It is changed into high heat and humidity air after vapor;The high heat and humidity air enters housing 21 from the back side Jing air inducing portion 221 of cylinder 3, so After it is cooled when flowing through evaporimeter 23, low temperature dry air 202 is reduced to, while the high heat and humidity air is cold on the surface of evaporimeter 23 It is solidifying, be condensed into water, and the low temperature dry air 202 again the heat temperature raising of condensed device 24 is changed into high hot-air 201, air is so circulated Complete the drying requirement of clothing.
With continued reference to Fig. 1 and Fig. 2, housing 21 includes the first housing 211 and the second housing 212, the first housing 211, second The split of housing 212 is arranged and is relatively fixed by assembly and connection, facilitates assembling and the arrangement of inner components.The inner chamber of housing 21 sets Evaporimeter holding part 213, condenser holding part 214 and blower fan holding part 215 are equipped with, evaporimeter 23 is arranged at steaming with being relatively fixed Device holding part 213 is sent out, condenser 24 is arranged at condenser holding part 214 with being relatively fixed, and blower fan 25 is arranged at being relatively fixed Blower fan holding part 215, the lower section of the place housing of blower fan 25 is connected with air inducing portion 221.Housing 21 is formed with the air for wind flow Passage, along the bearing of trend of air duct, evaporimeter 23 is located between blower fan 25 and condenser 24, and evaporimeter 23 is inclined and set Put, evaporimeter 23 has high-end 233 and the low side 234 that are oppositely arranged, high-end 233 relatively close condensers 24 of evaporimeter 23, The relatively close blower fan 25 of low side 234 of evaporimeter 23, the both side surface of evaporimeter 23 is respectively windward side 231 and lee face 232, meets Towards blower fan 25, towards condenser 24, windward side 231 is to incline with the opposed vertical direction of lee face 232 to lee face 232 in wind face 231 Tiltedly.Condenser 24 is also obliquely installed, and condenser 24 has high-end 241 and the low side 242 that are oppositely arranged, condenser 24 it is high-end 241 relatively close evaporimeters 23, the low side 242 of condenser 24 is relatively distant from evaporimeter 23.
Because evaporimeter 23 is in the tilted setting of housing, the wind that blower fan 25 is sent is directly entered its inclined windward side 231, Make wind easily be collected at the corner of evaporimeter and housing, cause the wind field of evaporator surface relatively uneven;In the present embodiment, edge The bearing of trend of air duct, drying system 2 is provided with what is protruded out towards housing cavity between blower fan 25 and evaporimeter 23 Wind guiding mechanism, so that the relatively uniform windward side for flowing through evaporimeter of air, the wind guiding mechanism is with towards evaporimeter windward side 231 The wind-guiding face of extension, wind-guiding face is substantially planar or curved.Wind guiding mechanism before evaporimeter windward side 231 can be by Air is uniformly directed to evaporator surface, it is to avoid it is high-end and housing between that substantial amounts of air is collected at evaporimeter.When the wind-guiding When face is substantially planar, the wind-guiding face place plane intersects with the windward side of the evaporimeter and forms intersecting lens, and this intersects The distance between low side of line and evaporimeter for the evaporimeter length a quarter to 3/4ths;When the wind-guiding face it is big Cause for curved when, vertically, the tangent line of wind-guiding face extreme lower position point intersects with the windward side of evaporimeter, the intersection with The distance between evaporimeter low side for the evaporimeter length a quarter to 3/4ths.Within the above range, it is plane or Curved wind-guiding face can make blower fan air-out blow to the middle and lower part of the windward side of evaporimeter along the direction of the wind-guiding face as far as possible, so Make the wind on windward side surface relatively uniform.
Used as a kind of embodiment, wind-guiding face substantially curved, wind guiding mechanism has from case inside towards evaporimeter The surface curve shape that protrudes out of pendency, or the wind guiding mechanism have protrude out towards evaporator surface from case inside and with this The curve shape of the both sides connection in case width direction.Specifically, as shown in Figure 2,3, the wind guiding mechanism has from housing The curve shape that side protrudes out towards evaporator surface and is connected with the both sides in the case width direction, wind guiding mechanism is specially song Wire body 216, the CLB 216 is integrally formed on housing 21, the CLB 216 have extend towards evaporimeter windward side 231 Wind-guiding face 2161, and with face 2162 with the wind being connected with each other with wind-guiding face 2161, wind guiding mechanism is with evaporimeter windward The air-guiding aisle 2164 of necking down shape is formed between face 231, the channel internal diameter of the air-guiding aisle 2164 is not less than 40mm, to ensure Wind is unlikely to most wind locking extremely in the low and middle-end of evaporimeter in evaporimeter windward side uniformly dispersing, so ensures evaporation Wind on device windward side is relatively uniform.When wind is drawn through the air duct before evaporimeter, by blocking for wind-guiding face 2161 Change wind wind direction, now a part of wind along wind-guiding face 2161 approximately perpendicularly enter evaporimeter, and another part wind along With the wind face 2162 is moved toward evaporimeter 23 high-end 233, so be efficiently avoid substantial amounts of wind and is shifted to the high-end of evaporimeter 23 233, it is favorably improved the heat exchange property of evaporimeter.
Evaporimeter 23 is micro-channel heat exchanger with condenser 24 in the present embodiment, and the volume of this heat exchanger is relatively It is little, and heat exchange efficiency can also reach demand, so can arrange above the top of cylinder or side.Evaporimeter 23 can be multilayer Heat exchanger, such as specially two-layer or more than three layers of multilayer, evaporimeter 23 is respectively communicated with collection including two headers 235, two ends The flat tube of flow tube 235, flat tube includes bending commutation portion 236 and main part 237, and the main part 237 of flat tube is located at bending commutation portion Between 236 and header 235 or flat tube main part 237 be located at bending commutation portion 236 between, the main part of the flat tube of evaporimeter 23 237 is isometric setting, or the length of part flat tube main part is more than the length of another part flat tube main part.Evaporimeter 23 is in phase The fin for heat exchange is provided between adjacent main part 237;In the present embodiment, the Length discrepancy of main part 237 of flat tube, part More than the length of another part flat tube main part, windward side 231 is located at the main part 237 of evaporimeter to the length of flat tube main part Side;Same condenser 24 can also be Multi-layer exchanging heat device, such as specially two-layer or more than three layers of multilayer;Including two affluxs Pipe, two ends are respectively communicated with the flat tube of header, and flat tube includes main part and bending commutation portion, sets between the adjacent flat tube of main part It is equipped with the fin for heat exchange.
In addition, condenser 24, evaporimeter 23 are in angularly disposed;The header 235 of evaporimeter 23 at least one be located at Relatively low position, the bending commutation portion 236 of at least one flat tube is located at of a relatively high position, i.e. evaporimeter 23 in oblique Arrange, the header 235 of evaporimeter substantially in horizontally disposed, that is, refer to angle that header 235 formed with horizontal plane ± 3 ° with It is interior;And the part of flat tube main part 237 is in angularly disposed, so can increase heat exchange area and and adapt to the position space will Ask.Similarly, the header of condenser 24 at least one be located at relatively low position, the bending part of at least one flat tube Arrange in of a relatively high position, the header of condenser refers to the angle that header is formed with horizontal plane substantially in horizontally disposed Degree is within ± 3 °;And flat tube main part part is in angularly disposed;The wherein main part of condenser 24 and horizontal direction formation The scope of inclination angle beta meets:23 °≤β≤65 °, the model of the tilt angle alpha of the main part and horizontal direction formation of evaporimeter 23 Enclose satisfaction:23 °≤α≤65 °, the scope of the inclination angle beta of the main part and horizontal direction formation of more suitable condenser 24 Meet:30 °≤β≤60 °, main part and the scope of the tilt angle alpha of horizontal direction formation of evaporimeter 23 meet:30°≤α≤ It is 60 °, flat due to the limited height of housing 21, if angle is 90 °, although wind field is best, but in the space of limited height The length of pipe is very short, and heat exchange area very little, core body exchange capability of heat will be substantially inadequate, it is impossible to meets system requirements, as 65 ° >=α >=23 ° and/or during 65 ° >=β >=23 °, the heat exchange area of heat exchanger core body increases many, and heat exchange property can also meet clothing and do The requirement that dry device is highly arranged.Here the angle of inclination that two heat exchangers are formed with horizontal direction refers to condenser, evaporation The angle that the main part of the flat tube of device is formed with horizontal direction, can join Fig. 2.
Embodiment 2
Referring to Fig. 4, the structure of the clothes drying device of the present embodiment, the course of work and embodiment 1 are substantially the same, and the main distinction exists Wind guiding mechanism between the bearing of trend along air duct, evaporimeter 23 and blower fan 25 has towards the windward side of evaporimeter 23 231 wind-guiding faces for extending, wind-guiding face is substantially planar, wherein, wind guiding mechanism is wind deflector 217, and the wind deflector 217 is from housing Inner side protrudes out towards evaporator surface and is connected with the both sides in the case width direction, or the wind deflector 217 is from case inside Protrude out towards evaporator surface pendency;The wind deflector 217 that the present embodiment is adopted is different from the CLB 216 adopted in embodiment 1.
The wind deflector 217 of the present embodiment is located at the air duct between evaporimeter 23 and blower fan 25.Wind deflector 217 has phase Fixed part 2171 and extension 2172 to setting, the fixed part 2171 of wind deflector 217 and inner side integrally connected on housing 21, stretch Go out the self-fixed department one extension of portion 2172 to form, leave for empty between 21 times inner sides of extension 2172 and housing of wind deflector 217 The air-guiding aisle 2173 of flow of air, the extension 2172 of wind deflector is not less than with the vertical range of the windward side 231 of evaporimeter 40mm, and along vertical direction, the height of the extension 2172 of wind deflector 217 is high-end less than evaporimeter.Wind deflector 217 has Towards the wind-guiding face 2174 that evaporimeter windward side 231 extends, the phase of windward side 231 of the place plane of wind-guiding face 2174 and evaporimeter Hand over and form intersecting lens, the distance between low side of the intersecting lens and evaporimeter for evaporimeter length a quarter to four/ Three;Within the range, wind can be equably directed to wind deflector 217 windward side of evaporimeter as far as possible, it is to avoid wind concentrates flow direction to steam Send out the high-end of device.In the present embodiment, wind deflector 217 is wholely set with the first housing 211, the fixed part 2171 of wind deflector 217 with The integrally connected of first housing 211, the extension 2172 of wind deflector is formed for the fixed part 2171 of wind deflector to housing cavity extension End, the processing of housing is easy to after being wholely set, after housing injection mo(u)lding, you can with wind deflector 217.In addition, wind deflector 217 is to be obliquely installed relative to vertical direction, and wind deflector 217 is 20-50 ° with the scope of the angle theta of vertical direction, angle, θ mistake When little and excessive, block effect of the wind deflector 217 to wind is relatively small, wind can still concentrated and shifts to the high-end of evaporimeter 23 At 233.When wind is drawn through the air duct before evaporimeter, through the guide function of wind deflector 217, a part of wind is along leading The wind-guiding face 2174 of aerofoil 217 approximately perpendicularly enters evaporimeter, and then wind spreads along the surface of evaporimeter 23 to side, from And advantageously avoid wind and be collected in that evaporimeter is high-end and housing corners.
Embodiment 3
Referring to Fig. 5-7, the structure of the clothes drying device of the present embodiment, the course of work and embodiment 1 are substantially the same, the main distinction It is the bearing of trend along air duct, the wind guiding mechanism between evaporimeter 23 and blower fan 25 has towards evaporimeter windward side 231 wind-guiding faces 2181 for extending, wind-guiding face 2181 is substantially planar, the windward side of the place plane of wind-guiding face 2181 and evaporimeter 231 is intersecting and form intersecting lens, and the distance between the intersecting lens and low side of evaporimeter are arrived for a quarter of evaporimeter length 3/4ths;Wherein, wind guiding mechanism is in the form of wind-guiding grate 218 and is provided with least one air-guiding aisle 2180, air-guiding aisle Towards blower fan, towards evaporimeter windward side 231, wind-guiding face 2181 is formed at wind-guiding for the outlet of air-guiding aisle 2180 for 2180 import The side of passage 2180;The wind-guiding grate 218 that the present embodiment is adopted is different from the CLB 216 adopted in embodiment 1.
Referring initially to Fig. 5, wind guiding mechanism is in the form of wind-guiding grate 218 and is provided with least one air-guiding aisle 2180, at least Air duct between one connection blower fan 25 of air-guiding aisle 2180 and evaporimeter 23, air-guiding aisle 2180 almost parallel can set Put, air-guiding aisle 2180 is generally 130-170 ° with the scope of the angle ω of horizontal direction, if air-guiding aisle 2180 and level side To angle ω it is too small, i.e., air-guiding aisle 2180 tends to vertical with horizontal direction, and wind can be concentrated and flow to evaporimeter low side, so hold Easily make wind not uniform enough in evaporator surface.If but air-guiding aisle 2180 and horizontal direction angle ω it is excessive when, i.e., wind-guiding leads to Road 2180 tends to and horizontal direction parallel, so, wind from air-guiding aisle out after still can readily flow to evaporimeter it is high-end from, hold Easily make the air at high-end place relatively intensive.And work as angle within the above range, can intentionally according to air-guiding aisle 2180 Direction wind is directed to into the surface middle part of evaporimeter 23, wind again gradually to two side shiftings, to realize the wind field of evaporator surface Uniformity, so as to improve the heat exchange efficiency of evaporimeter.Wind-guiding grate 218 can dangle and arrange or with supporting body structure setting, wind-guiding Grid has the top and bottom being oppositely arranged, and the upper end of wind-guiding grate is connected with housing, in the lower end of wind-guiding grate and housing Air flow channel is formed between side, so as to wind-guiding grate is arranged in pendency;Or the upper end and lower end of wind-guiding grate is and housing It is fixedly connected.Specifically, as shown in figure 5, the upper end of wind-guiding grate 218 is connected with the first housing 211, under wind-guiding grate 218 End be connected with the second housing 212, the second housing 212 arranges fluted at the lower end position of wind-guiding grate 218, the groove and The lower end of wind-guiding grate 218 is engaged to be relatively fixed the housing 212 of wind-guiding grate 218 and second.Or as shown in fig. 6, wind-guiding The pendency of grid 218 is arranged, and the air flow channel 2183 for air flow, wind-guiding grate are left between wind-guiding grate 218 and housing 21 218 upper end is connected with the first housing, and air flow channel 2183 is left between the lower end of wind-guiding grate 218 and the second housing.This reality Apply a wind-guiding grate 218 to be wholely set with housing 21, wind-guiding grate structure can be carried after housing shaping, facilitate shell structure Arrange.In addition, air-guiding aisle 2180 has air guide hole 2182, air guide hole 2182 includes air inlet and air outlet, referring to Fig. 7 a and 7b, the profile of air guide hole 2182 can be square, or it is circular, but this is not limited to, the profile of air guide hole 2182 can foundation Need to be designed as variously-shaped.When wind is drawn through the air duct before evaporimeter, make through the wind-guiding of wind-guiding grate 218 With wind approximately perpendicularly enters evaporimeter along wind-guiding face, and at leisure the windward side along evaporimeter spreads, to form evaporation The relatively uniform wind field in the surface of device 23, it is to avoid wind is collected at evaporimeter 23 high-end 233 and housing corners.
Embodiment 4
With reference to Fig. 8, the structure of the clothes drying device of the present embodiment, the course of work and embodiment 1 are substantially the same, and the main distinction exists Evaporimeter 23 ' in the present embodiment is respectively communicated with the flat tube of header 235 ', flat tube folding including two headers 235 ', two ends Bending is provided with the wing for heat exchange into bending commutation portion 236 ' and main part 237 ' between the adjacent flat tube of main part 237 ' Piece;The main part 237 ' of flat tube is between the bending commutation portion 236 ' of flat tube and header 235 ' and main part 237 ' is isometric. For example, when evaporimeter is two-layer heat exchanger, evaporimeter 23 ' includes two headers 235 ' and flat tube, and flat tube bending forms two Main part 237 ', main part 237 ' is between header 235 ' and bending commutation portion 236 ', and the two main parts 237 ' etc. It is long.In other words, two headers 235 ' are arranged side by side.So, when wind is blown over from the surface of evaporimeter 23 ', wind vertical evaporator Surface enters, and can completely pass through main part 237 ', without being hindered by other positions, it is ensured that by the wind facies of fin region To uniform, make the wind field of evaporator surface relatively uniform, effectively improve the exchange capability of heat of evaporimeter.In the present embodiment, along The bearing of trend of air duct, is provided with wind guiding mechanism between blower fan 25 and evaporimeter 23 ', and wind guiding mechanism be housing 21 towards The CLB 216 of evaporator surface protrusion, the concrete structure of the CLB 216, effect are identical with shown in embodiment 1, herein Repeat no more.
Embodiment 5
With reference to Fig. 9, the structure and the course of work and embodiment 2 of the clothes drying device of the present embodiment are substantially the same, the main distinction It is flat tube that evaporimeter 23 ' in the present embodiment is respectively communicated with header 235 ' including at least two headers 235 ', two ends, Flat tube bending forms bending commutation portion 236 ' and main part 237 ', is provided between the adjacent flat tube of main part 237 ' for heat friendship The fin for changing;The main part 237 ' of flat tube is between the bending commutation portion 236 ' of flat tube and header 235 ' and main part 237 ' It is isometric.In other words, header 235 ' is arranged side by side.So, when wind is blown over from the surface of evaporimeter 23 ', wind vertical evaporator table Face enters, and can completely pass through main part 237 ', without being hindered by other positions, it is ensured that by the wind facies pair of fin region Uniformly, make the wind field of evaporator surface relatively uniform, effectively improve the exchange capability of heat of evaporimeter.In the present embodiment, along sky The bearing of trend of gas passage, is provided with wind guiding mechanism between blower fan 25 and evaporimeter 23 ', and wind guiding mechanism is wind deflector 217, should The concrete structure of wind deflector 217, effect are identical with shown in embodiment 2, and here is omitted.
Embodiment 6
Reference picture 10-11, the structure and the course of work and embodiment 3 of the clothes drying device of the present embodiment are substantially the same, mainly Difference is that the evaporimeter 23 ' in the present embodiment is respectively communicated with header 235 ' including at least two headers 235 ', two ends Flat tube, flat tube bending forms bending commutation portion 236 ' and main part 237 ', and between the adjacent flat tube of main part 237 ' use is provided with In the fin of heat exchange;The main part 237 ' of flat tube is between the bending commutation portion 236 ' of flat tube and header 235 ' and main body Portion 237 ' is isometric.In other words, header 235 ' is arranged side by side.So, when wind is blown over from the surface of evaporimeter 23 ', wind vertically steams Send out device surface to enter, can completely pass through main part 237 ', without being hindered by other positions, it is ensured that by fin region Wind is relatively uniform, makes the wind field of evaporator surface relatively uniform, effectively improves the exchange capability of heat of evaporimeter.In the present embodiment, Along the bearing of trend of air duct, wind guiding mechanism is provided between blower fan 25 and evaporimeter 23 ', and wind guiding mechanism is wind-guiding lattice Grid 218, the concrete structure of the wind-guiding grate 218, effect are identical with shown in embodiment 3, and here is omitted.
Below by way of the uniformity of the wind field for calculating the evaporator surface for carrying out comparative example 1-6.
Wherein, evaporimeter and the tilt angle alpha that horizontal direction is formed are 30 ° in embodiment 1-6, and embodiment 3 and 6 is adopted and led Style grid 218 are to have this mode of air flow channel 2183 with housing 21.By repeatedly simulation flowchart tables of data repeatedly Bright, the evaporator surface wind field distributing homogeneity of embodiment of above is lifted, with specific reference to the emulation mould listed by table 1 below The result of calculation of plan.
The evaporator surface wind field consistency coefficient contrast table of table 1
Scheme |V(mean)-Vi|A V(mean) A Consistency coefficient
Embodiment 1 0.008329647 2.4382312 0.015118863 0.88701974
Embodiment 2 0.006660651 2.4479303 0.015118863 0.910015342
Embodiment 3 0.006325186 2.4459892 0.015118863 0.914479614
Embodiment 4 0.002734936 2.420614 0.015118863 0.962634349
Embodiment 5 0.004224157 2.4155762 0.015118863 0.942167738
Embodiment 6 0.002998468 2.412322 0.015118863 0.958893074
Coefficient implication general description is as follows listed by above table, and symbol A is the minimum area of air circulation pervaporation device, specifically It is 135.2mm for length, width is the rectangular area of 112mm, and embodiment 1-6 calculates adopted evaporimeter and is substantially the same, its The main part Length discrepancy of the evaporimeter that middle embodiment 1-3 is selected, and the main part of the evaporimeter that embodiment 4-6 is selected is isometric.
Symbol Vi is the speed that evaporator surface is divided into each grid in the case of n grid.
Symbol V (mean) is the face average speed of evaporator surface.
Wherein, consistency coefficient be for characterize evaporator surface wind field be distributed uniformity, consistency coefficient be 1 with Lower numerical value, the higher explanation wind field distribution of consistency coefficient is more uniform, otherwise explanation wind field distribution is more uneven.Can be with from upper table 1 Find out, the consistency coefficient of embodiment 1-6 levels off to 1, illustrates that embodiment 1-6 arranges wind guiding mechanism between blower fan and evaporimeter It is, with certain adjustment effect, to contribute to improving the uniformity of evaporator surface wind field to the wind field of evaporator surface;Enter one It is isometric in vaporizer body portion that the consistency coefficient of step, comparative example 4-6 and embodiment 1-3 can be seen that embodiment 4-6 In the case of, wind guiding mechanism is set between evaporimeter and blower fan, it will be apparent that improve the uniformity of evaporator surface wind field.
It should be noted that:Above example is merely to illustrate the present invention and not limits technical side described in the invention Case, for example to "front", "rear", "left", "right", " on ", D score isotropy define, although this specification is with reference to above-mentioned reality Example pair is applied present invention has been describing in detail, but, it will be understood by those within the art that, art Technical staff still the present invention can be mutually combined, be changed or equivalent, and all without departing from the present invention The technical scheme of spirit and scope and its improvement, all should cover in scope of the presently claimed invention.

Claims (10)

1. a kind of drying system, including housing, blower fan, evaporimeter, condenser, compressor and throttling arrangement, it is the evaporimeter, cold Condenser is arranged in the housing with being relatively fixed, and the housing is formed with air duct, along the bearing of trend of air duct, The evaporimeter is located between the blower fan and the condenser, and the evaporimeter is obliquely installed and high-end with what is be oppositely arranged And low side, the relatively close blower fan of low side of the evaporimeter, the high-end relatively close condenser of the evaporimeter, institute State evaporimeter both side surface and be respectively windward side and lee face, towards the blower fan, the lee face is towards institute for the windward side Condenser is stated, the housing is provided with the wind guiding mechanism protruded out towards housing cavity between the blower fan and the evaporimeter.
2. drying system as claimed in claim 1, it is characterised in that:The wind guiding mechanism has towards the evaporimeter windward The wind-guiding face that face extends, the wind-guiding face is substantially planar or curved;
When the wind-guiding face is substantially planar, the wind-guiding face place plane intersects with the windward side of the evaporimeter and is formed The distance between intersecting lens, the intersecting lens and low side of the evaporimeter for the evaporimeter length a quarter to four/ Three;
When the wind-guiding face substantially curved, vertically, the tangent line of the wind-guiding face extreme lower position point and the steaming The windward side for sending out device is intersected, and the distance between the intersection and described evaporimeter low side are arrived for a quarter of the evaporimeter length 3/4ths.
3. drying system as claimed in claim 2, it is characterised in that:The wind-guiding face substantially curved, the induced draft fan Structure has the curve shape protruded out towards evaporator surface pendency from the case inside, or the wind guiding mechanism has The curve shape for protruding out towards the evaporator surface from case inside and being connected with the both sides in the case width direction.
4. drying system as claimed in claim 2, it is characterised in that:The wind-guiding face is substantially planar, the induced draft fan Structure is wind deflector, and the wind deflector is protruded out and with the two of the case width direction from the case inside towards the evaporator surface Side connects, or the wind deflector is protruded out from case inside towards evaporator surface pendency;
Or the wind-guiding face is substantially planar, the wind guiding mechanism is in wind-guiding grate form and is provided with least one wind-guiding Passage, towards the blower fan, the outlet of air-guiding aisle is towards the evaporimeter windward side, the wind-guiding for the import of the air-guiding aisle Face is formed at the air-guiding aisle side;The wind-guiding grate has the top and bottom being oppositely arranged, the wind-guiding grate Upper end is connected with the housing, and between the lower end of the wind-guiding grate and the case inside air flow channel is formed with, so as to institute State wind-guiding grate to arrange in pendency;Or the upper end and lower end of the wind-guiding grate are fixedly connected with the casing.
5. drying system as claimed in claim 3, it is characterised in that:The wind-guiding face substantially curved, the induced draft fan Structure is CLB, and the CLB has the face with the wind being connected with each other with the wind-guiding face, the wind guiding mechanism and the evaporimeter Windward side between be formed with the air-guiding aisle of necking down shape.
6. drying system as claimed in claim 4, it is characterised in that:The wind guiding mechanism is wind deflector, the wind deflector tool Have fixed part and an extension, the fixed part and inner side integrally connected on housing, the extension self-fixed department one extend and Into, leave air-guiding aisle for air flow under the extension and the housing between inner side, the extension of the wind deflector with The vertical range of the windward side of the evaporimeter is not less than 40mm, and along vertical direction, the height of the extension of the wind deflector Degree is high-end less than the evaporimeter;
Or the wind guiding mechanism is wind-guiding grate form, the air-guiding aisle for two or more and air-guiding aisle substantially It is arranged in parallel, the air-guiding aisle is 130-170 ° with the scope of the angle ω of horizontal direction.
7. the drying system as described in claim 4 or 6, it is characterised in that:The wind guiding mechanism is to incline relative to vertical direction The wind deflector for tiltedly arranging, the wind deflector is 20-50 ° with the scope of the angle theta of vertical direction.
8. the drying system as any one of claim 1-6, it is characterised in that:The evaporimeter is Thermal Performance of Micro Channels Device, wherein:The evaporimeter is Multi-layer exchanging heat device more than two-layer, and the evaporimeter is respectively communicated with including two headers, two ends The flat tube of header, the flat tube includes main part, and evaporimeter is provided with fin, the collection of the evaporimeter between adjacent body portion Flow tube is generally horizontally disposed, and the main part of the evaporimeter flat tube is inclined, and the angle [alpha] that the main part is formed with horizontal direction Scope meet:23°≤α≤65°.
9. drying system as claimed in claim 8, it is characterised in that:The evaporimeter flat tube is formed with bending commutation portion, institute The main body section of flat tube is stated between the bending commutation portion and header or the main body section of the flat tube commutates in the bending Between portion, the main part of the evaporimeter flat tube is isometric setting, or the length of part flat tube main part is flat more than another part The length of pipe main part.
10. a kind of clothes drying device, including cylinder, drying system, it is characterised in that the drying system is such as claim Drying system any one of 1-9, the cylinder has the front side and rear side being oppositely arranged, and the cylinder front side forms air intake Mouth, rear side form air outlet, and, near cylinder side top, the housing is by arranging company of air inducing portion for the housing of the drying system Cylinder air outlet is connect, and the housing connects cylinder air inlet by arranging air supplying part.
CN201510929434.4A 2015-10-20 2015-12-14 Drying system and clothes drying device Active CN106592182B (en)

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WO2019105524A1 (en) * 2017-11-28 2019-06-06 Electrolux Laundry Systems Sweden Ab Tumble dryer with a heat pump system
CN111021013A (en) * 2019-11-27 2020-04-17 无锡小天鹅电器有限公司 Base and clothes treatment device
EP3906336A4 (en) * 2019-02-12 2022-03-09 Samsung Electronics Co., Ltd. Dryer

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CN201288259Y (en) * 2008-10-17 2009-08-12 上海航星机械(集团)有限公司 Recovery system of dry cleaning machine
CN102206916A (en) * 2011-06-23 2011-10-05 海尔集团公司 Heat pump drying system for drying clothes by using roller and control method of heat pump drying system
CN102410709A (en) * 2011-11-30 2012-04-11 华南理工大学 Heat pump drying device
CN104695192A (en) * 2013-12-06 2015-06-10 杭州三花研究院有限公司 Clothes washing and drying machine with heat pump, heat pump, and application of heat pump in clothes washing and drying machine with heat pump

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Publication number Priority date Publication date Assignee Title
CN2720371Y (en) * 2004-03-19 2005-08-24 楼锦培 Food low-temp. drying device
CN201288259Y (en) * 2008-10-17 2009-08-12 上海航星机械(集团)有限公司 Recovery system of dry cleaning machine
CN102206916A (en) * 2011-06-23 2011-10-05 海尔集团公司 Heat pump drying system for drying clothes by using roller and control method of heat pump drying system
CN102410709A (en) * 2011-11-30 2012-04-11 华南理工大学 Heat pump drying device
CN104695192A (en) * 2013-12-06 2015-06-10 杭州三花研究院有限公司 Clothes washing and drying machine with heat pump, heat pump, and application of heat pump in clothes washing and drying machine with heat pump

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019105524A1 (en) * 2017-11-28 2019-06-06 Electrolux Laundry Systems Sweden Ab Tumble dryer with a heat pump system
JP2021510091A (en) * 2017-11-28 2021-04-15 エレクトロラックス プロフェッショナル アクティエボラーグ(パブリーク) Tumble dryer with heat pump system
EP3906336A4 (en) * 2019-02-12 2022-03-09 Samsung Electronics Co., Ltd. Dryer
US11421374B2 (en) 2019-02-12 2022-08-23 Samsung Electronics Co., Ltd. Dryer
CN111021013A (en) * 2019-11-27 2020-04-17 无锡小天鹅电器有限公司 Base and clothes treatment device

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