CN103774402B - Washing machine - Google Patents
Washing machine Download PDFInfo
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- CN103774402B CN103774402B CN201310492621.1A CN201310492621A CN103774402B CN 103774402 B CN103774402 B CN 103774402B CN 201310492621 A CN201310492621 A CN 201310492621A CN 103774402 B CN103774402 B CN 103774402B
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- Prior art keywords
- condenser
- air
- refrigerant
- vaporizer
- condenser portion
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Classifications
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F58/00—Domestic laundry dryers
- D06F58/20—General details of domestic laundry dryers
- D06F58/206—Heat pump arrangements
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F58/00—Domestic laundry dryers
- D06F58/02—Domestic laundry dryers having dryer drums rotating about a horizontal axis
- D06F58/04—Details
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F58/00—Domestic laundry dryers
- D06F58/20—General details of domestic laundry dryers
- D06F58/24—Condensing arrangements
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
The present invention relates to a kind of washing machine, it includes：Casing；Cylinder, is rotationally disposed in casing；Drying tube, is arranged in casing, in order to make the air circulation from drum discharge by air is re-supplied to casing；Vaporizer and condenser, are successively set on the flow path being formed by drying tube；And compressor and expansion gear, it is configured to form refrigerant-cycle systems together with vaporizer and condenser.Described condenser includes：First condenser, is constructed such that the refrigerant liquefaction from compressor cycle；And second condenser, it is constructed such that the cold-producing medium from the first condenser condensation condenses again；And the second condenser is formed at the lower section of the condensation water surface in the accumulation of the bottom of the bottom of the first condenser and drying tube, to cool down the second condenser using the condensed water being produced by vaporizer.The present invention can make condensation effect maximize, thus improving heat exchanger effectiveness.
Description
Technical field
The present invention relates to a kind of heat-pump-type washing machine, for example combined clothes washer-dryer or dryer, and more particularly, to one
Plant the heat-pump-type washing machine for increasing dehumidifying power in vaporizer using condensed water.
Background technology
In general, washing machine includes device for clothing processing, for example washing machine, washing machine, combined clothes washer-dryer or
Dryer.There is the device for clothing processing of functions/drying（As combined clothes washer-dryer or dryer）It is that one kind wherein medicated clothing exists
It is in the state completing to wash and execute dehydration procedure in cylinder and hot-air is supplied in cylinder to evaporate the moisture of medicated clothing
So that the device of cloth drying.
As the example of the dryer of above-mentioned device for clothing processing, aforementioned dryer may include：Cylinder, is rotatably set
Put in casing, in order to be put into medicated clothing in cylinder；Drive motor, is configured to drive cylinder；Blowing fan, is configured to sky
Air-blowing is delivered in cylinder；And heater, it is configured to heat the air being incorporated in cylinder.Additionally, heater can make
With the high-temperature electric thermal resistance being produced by resistance, or by the combusted gas generant combustion heat.
On the other hand, comprise the moisture of medicated clothing from the air of drum discharge, and therefore become the air of hot humid.
Here, dryer can be classified according to the mode for processing hot humid air, and therefore it is divided into：Condensation
（Circulation）Formula dryer, for cooling air to, by condenser, the in the air institute that below dew point temperature to condense hot humid
The moisture comprising, circulation simultaneously and outside the air of hot humid not being discharged into dryer；And discharge formula dryer, it is used for
The air passing through the hot humid of cylinder is exhausted directly to outside.
In the case of condensing type clothes dryer, in order to condense the air from drum discharge, should execute and cool air to dew
Process under point temperature, is heated air with before being supplied again to cylinder in air by heater.Here, cold
While during solidifying process, air is cooled, the heat energy included in air produces loss, and needs extra heating
Air is heated to the temperature that need to be used for drying by device or similar device.
Even if in the case of discharging formula dryer, needing will be externally discharged for the air of hot humid, and receiving area
In room temperature extraneous air thus air is heated to by required temperature levels by heater.Especially, by heater
The heat energy of transmission is comprised in externally discharged high temperature air, but heat is discharged and wastes outside, thus dropping
Low efficiency.
Therefore, in recent years, have been incorporated into multiple device for clothing processing, its be collected as produce hot-air needed for energy and
Be discharged into outside is not used by energy to improve energy efficiency, and the example as described device for clothing processing,
Introduce the device for clothing processing with heat pump.Heat pump may include two heat exchangers, a compressor and
The energy comprising in individual expansion gear, and the hot-air discharging is used again when heating is supplied to the air of cylinder, from
And improve energy efficiency.
Specifically, in heat pump, vaporizer is arranged on discharge side, and condenser is arranged on the entrance of cylinder
Side, and therefore heat energy is delivered to cold-producing medium by vaporizer, and the heat energy included in subsequent cold-producing medium is delivered to and is introduced into
Air in cylinder, thus utilize wasted energy volume production heat air.
However, in the dryer using this typical case's heat pump, due to lacking the space installing condenser, the chi of condenser
Very little can be restricted, thus leading to the condensation effect of condenser difficult to realize.
Therefore, the heat exchanger effectiveness of heat exchanger may reduce, and the cooling of cold-producing medium may suitably not held
OK, thus reducing dehumidifying effect.
Content of the invention
The invention solves the problems that foregoing problems of the prior art, and a purpose of the present invention is to provide a kind of employing to circulate
The dryer of formula heat pump, wherein, the first condenser to be supplemented by the second condenser, so that condensation effect maximizes, thus improving
Heat exchanger effectiveness.
It is a further object of the present invention to provide a kind of dryer of employing heat pump structure, wherein, cold-producing medium is additionally cooled down,
For example it is too cold（supercool）, to be cooled down using the condensed water producing from heat exchanger unit during refrigerant cycle
Second condenser, thus improve dehumidifying effect.
It is yet another object of the invention to provide a kind of dryer of employing heat pump structure, wherein, the second condenser itself has
There is the detached independent condenser structure below immersion condensed water, thus removing is cooling fan using needed for the supercool period.
According to one embodiment of present invention, the dryer of the present invention may include：Casing；Cylinder, is rotatably disposed
In casing；Drying tube, is arranged in casing, in order to make the sky from drum discharge by air is re-supplied to casing
Gas circulates；Vaporizer and condenser, are successively set on the flow path being formed by drying tube；And compressor and expansion dress
Put, be configured to together with vaporizer and condenser be formed refrigerant-cycle systems, wherein, a part for condenser is arranged on
Below the condensation waterline of drying tube.
Additionally, condenser may include：First condenser portion or the first condenser, are constructed such that the height from compressor cycle
The refrigerant liquefaction of warm high pressure.And the second condenser portion or the second condenser can be further provided with, it is configured in system
During refrigerant cycle, the cold-producing medium from the condensation of the first condenser portion is made to be condensed into the cold-producing medium additionally being cooled down again, thus carrying
The dehumidifying effect of high vaporizer.
The condensed water that the bottom of condensing tube is configurable to flash-pot in future is accumulate to condensation waterline, cold to cool down second
Condenser.Preferably, the second condenser is formed at the bottom below condensation waterline of drying tube.Therefore, the second condenser can
As the refrigerant lines extending and forming with the first condenser from the first condenser, it is formed at the bottom of drying tube
Condensed water lower face, cools down the second condenser with the condensed water using condensation at vaporizer.Second condenser can be by shape
Become the refrigerant lines extending from the first condenser, and can form with the first condenser.For example, the second condenser
Refrigerant tubing can be formed to extend from the refrigerant tubing of the first condenser.Condensation waterline refers in drying tube generally
Liquid level full of condensed water.
The refrigerant tubing of the refrigerant tubing of the first condenser and the second condenser can in identical radiating fin quilt
Intrusive mood ground（intrusively）Formed, for example, penetrate identical radiating fin.
And, the refrigerant tubing of the first condenser can be vertically provided according to zigzag pattern or zigzag pattern.This
Place, the minimum end of the refrigerant tubing of the first condenser or following bending section may be disposed at the top of condensation waterline.Can
Selectively, the refrigerant tubing of the first condenser can for example be arranged horizontally according to zigzag pattern or according to zigzag pattern.
Therefore, the minimum fluid column in the refrigerant tubing of the first condenser or liquid level can be disposed in the lower section condensing waterline.
The refrigerant tubing of the second condenser can be arranged horizontally on cold according to zigzag pattern or according to zigzag pattern
The lower section of solidifying waterline.The refrigerant tubing of the second condenser can be disposed in the lower section of condensation waterline, such as from the first condenser
The lowest end of refrigerant tubing or minimum fluid column extend, thus be disposed in condensation waterline lower section.
According to another embodiment of the present invention, the second condenser may include independent cold-producing medium detached with the first condenser
Pipeline.This independent refrigerant lines of second condenser may be disposed at the lower section of the condensation waterline of the bottom of drying tube,
Second condenser is cooled down with the condensed water using condensation at vaporizer.
In the foregoing embodiments, at least one radiating fin of the first condenser is configurable to and the second condenser
Radiating fin（Multiple）Detached independent radiating fin.Preferably, the radiating fin of the first condenser and the second condenser can
It is respectively configured to separated from one another.
In addition, the refrigerant tubing of the first condenser can be vertically provided according to zigzag pattern, and the first condenser
The minimum end of refrigerant tubing may be disposed above condensation waterline, and the refrigerant tubing of the second condenser can
It is arranged horizontally on below condensation waterline according to zigzag pattern.
First condenser and the second condenser can be integral by the connection of refrigerant cycle pipeline.
Herein, extraly having heaters can be set wherein, this heater is used for heated when through vaporizer
Air reheat.This heater may be disposed in inlet duct, and heated air is supplied to cylinder.
As described above, according to the present invention, by aforesaid task settling mode and after a while by the construction of description, combination with
And work relationship, following effect can be lifted.
According to the present invention, in the dryer using circulating heat pump, the second condenser can be added（Supplement）To first
Condenser, so that condensation effect maximizes, thus improving heat exchanger effectiveness.
And, according to the present invention, cold-producing medium can extraly be cooled down, to utilize from heat exchanger during refrigerant cycle
The condensed water that unit produces cooling down the second condenser, thus improving dehumidifying effect.
And, according to the present invention, the second condenser itself can have detached independent condenser structure, this condenser structure
It is configured to immerse below condensed water.By the way, can remove is using the extra cooling fan cooling down needed for the period,
Therefore save the additional space for cooling fan, and improve space efficiency.
Brief description
Accompanying drawing provides a further understanding of the present invention, and accompanying drawing comprises in this application and constitutes of the application
Point, it is illustrated embodiments of the invention and is used for explaining the principle of the present invention together with word description.
In the accompanying drawings：
Fig. 1 is the schematic diagram of the internal structure of the washing machine illustrating the present invention；
Fig. 2 is the view of the part details of the circulating heat pump in the washing machine illustrate the present invention；
Fig. 3 is the topology view of the drying mode illustrating heat pump；
Fig. 4 is the topology view of the circulating path of the cold-producing medium being shown with the second condenser according to the present invention；
Fig. 5 is the view illustrating the dryer air through the vaporizer according to prior art and condenser；
Fig. 6 is the view illustrating the second condenser according to another embodiment of the present invention；And
Fig. 7 is the view illustrating the second condenser according to still another embodiment of the invention.
Specific embodiment
Hereinafter, will be described in detail with reference to the accompanying drawings heat pump clothes dryer according to a preferred embodiment of the invention.This dryer
It is only an example of the washing machine according to the present invention.The present invention can be applied to knockdown clothes washer-dryer and be similar to
Equipment.
Before described it should be noted that the term being used in this description and in the claims and word never should
Limited and be not construed as on typical or letter, and should be interpreted can limit term and word in inventor
Concept, so that on the basis of describing the present invention in the best way, meets implication and the concept of the technological concept of the present invention.
Therefore, because the construction shown in accompanying drawing and the embodiment described in this specification are only most preferred embodiments,
And do not represent all technological concepts of the present invention, it will thus be appreciated that when applying the present invention, there may be replaceable described embodiment
Multiple equivalents and remodeling example.
Hereinafter, will be described in detail with reference to the accompanying drawings construction and the work relationship of dryer, dryer is according to the present invention
One example of washing machine.
Fig. 1 and Fig. 2 is the view of the internal structure illustrating heat pump clothes dryer, and Fig. 3 is the drying mode illustrating heat pump
Block diagram.And, Fig. 4 is the view of the circulating path of the cold-producing medium being shown with the second condenser according to the present invention, and
Fig. 5 is the view illustrating the dryer air through the vaporizer according to prior art and condenser.
And, Fig. 6 and Fig. 7 is the view illustrating the second condenser according to other embodiments of the invention.
Referring to figs. 1 to Fig. 3, the present invention may include casing 100 and cylinder 110.Casing 100 forms the outward appearance of dryer, and
And cylinder 110 is rotationally disposed in casing.Cylinder is by the support member with rear side on front side of it（Not shown）Rotatable
Ground supports, and can be driven by motor 10.
Inlet tube 170 is arranged in casing, in order to suck extraneous air and to supply air to the inside of cylinder.This enters
Mouthful pipe is set along the vertical direction of cylinder in the rear side of cylinder.Inlet flow paths are formed by inlet tube, air is entered by this
Mouth flow path is inhaled into flowing in cylinder.According to the present invention, the air being sucked by inlet tube can be separated with drying tube 190
Ground is from the outside introducing of casing.
On the other hand, heater 180 may be disposed in inlet tube 170；Heater 180 is used for being inhaled into air heating
Become the high temperature air being dried needed for medicated clothing.Heater 180 receives electric energy, fully and rapidly to cylinder to provide heat empty
Gas, and further provide for heat so that refrigerant cycle is stably controlled in normal conditions.By the way, can
Improve the power efficiency of heat-pump-type washing machine, and avoid the overload of heat pump.
According to aforesaid structure, required heat is dried and can be fully provided in short time period, thus have subtracting
The effect of few drying time.In other words, due to only by drying tube, can not be shorter using the air circulating on path
Time period in fully provide heat in the case of, extra heat can be provided in shorter time period.
The air being introduced in cylinder can discretely pass through shape in drying tube 190 with by the air of inlet flow paths
Become circulates path to supply.Drying tube 190 is arranged in casing, with by air is fed to cylinder again
Make the air circulation going out from drum discharge.
The air being introduced in cylinder makes cloth drying, and before being subsequently introduced at the lower front side of cylinder
Surface pipe（Not shown）Interior, and via lint filter（Not shown）After being re-supplied to cylinder or passed through by drying tube
The discharge pipe that face will describe is discharged into the outside of casing.
Blowing fan 120 is used for drawing air in cylinder, and then air is forcibly blown into the outside of dryer, and
Blowing fan may be disposed at the circulating on path of drying tube.
Here, vaporizer 130 and condenser 140 are successively set on the flow path being formed by drying tube.According to this
Invention, vaporizer 130 and condenser 140 to form the refrigerant-cycle systems of heat pump as a kind of heat exchanger, thus by
The cold-producing medium flowing wherein is realized and the air circulating on path（Ad）Heat exchange.
The air being introduced in cylinder by the heater 180 on inlet flow paths or circulates on path
Condenser 140 and be heated, thus become about 150-250 DEG C of high temperature dry air when being introduced in cylinder.High temperature is empty
Gas be introduced into and with article contacts to be dried, to evaporate the moisture of article to be dried.The moisture being evaporated is comprised in middle temperature
Degree in the air and be discharged into outside cylinder.Now, in order that the humid air of medium temperature circulates and reuses
These air, should remove moisture removal.Due to water loading of the air temperature influence, so eliminating water can be gone in cooling air
Point.Therefore, the air circulating on path is cooled by carrying out heat exchange with vaporizer 130.
In order to be re-supplied to cylinder by vaporizer 130 cooled air, above-mentioned air should be come by high temperature air
Heat, and the heating of air to be executed by condenser 140.
Refrigerant-cycle systems execute heat exchange using the phase transformation flowing through its internal cold-producing medium with environment.In short, system
Cryogen is transformed into the gas of low-temp low-pressure by absorbing heat from surrounding in vaporizer, and is compressed within the compressor
Become the gas of High Temperature High Pressure, and then be transformed into the liquid of High Temperature High Pressure by making heat dissipate to surrounding within the condenser
Body, then it is transformed into the liquid of low-temp low-pressure in expansion gear by reduced pressure, and be reintroduced in vaporizer.
Due to the blood circulation of cold-producing medium, absorb heat from surrounding in vaporizer, and heat is provided to week within the condenser
Collarette border.Refrigerant-cycle systems are also referred to as heat pump.
According to the present invention, refrigerant-cycle systems may include the compressor 150 together with vaporizer 130 and condenser 140
With expansion gear 160.
Illustrate in figs. 2 and 3 with the flow path of the air that refrigerant-cycle systems carry out heat exchange.In other words, warp
The arrow of pervaporation device and condenser and be connected between vaporizer and condenser lines instruction be not cold-producing medium stream
Dynamic path, but rather indicate that the flow path of the air in Fig. 2 and Fig. 3, and air is introduced and vaporizer and similar successively
Component contact is to execute heat exchange.
With regard to the more details of construction as shown in Figure 3, can be observed, vaporizer 130 and condenser 140 are by respectively
It is successively set on and circulate path by what drying tube 190 was formed（The larger circular route being formed along the block arrow in Fig. 3）On.
As shown in Figure 3, circulate the air on path（Ad）Execute heat exchange with heat pump during refrigerant cycle,
Specifically, circulate the air on path（Ad）Carrying out consumption of calorie during heat exchange with vaporizer, and with cold
Condenser absorbs heat during carrying out heat exchange.As a result, circulate the air on path and absorb again and consumed by its own
Heat.
In general, the heat exchange during refrigerant cycle is mainly responsible for by vaporizer and condenser, and air is steaming
Send out in device and be pulled away heat and so that the moisture included in air liquefy, moisture is discharged as condensed water, and drying
Air to be heated by compressor and condenser to become the air of high temperature drying.
By this way, become high during carrying out heat exchange with refrigerant-cycle systems by circulating path
The air of warm air is introduced in cylinder together with entering the air in inlet flow paths, to participate in dry run.
Here, being introduced in, cylinder is interior and portion of air used in dry run is discharged into the outer of dryer
Portion；And be introduced in cylinder and another part air is then reused used in dry run, and it is added
To using refrigerant-cycle systems, the air that is reused by the only used heat of absorption part.However, the reality of the present invention
Apply circulating dryer or the waste gas discharge formula dryer that example also can be applied to not have waste gas（In waste gas discharge formula dryer
In, all air are disposed to the outlet of dryer）In.
In heat pump clothes dryer, used heat to be collected typically with refrigerant-cycle systems, and the invention provides
A kind of best mode that will not lead to transship during refrigerant cycle.In other words, in the case of refrigerant cycle, cold-producing medium
Heat exchange should execute by the phase transformation in optimal running temperature and pressure, and utilize heat exchanger for this（As steamed
Send out device and condenser, compressor, expansion gear and similar device）.Therefore, in order to collect more heats, heat exchanger or pressure
The size of contracting machine inevitably increases.However, in the case of typical dryer, dryer is limited by spatially,
Therefore heat exchanger, compressor or similar device are restricted in terms of its size.
Therefore, according to the present invention, it is provided for for the air of suction being heated into the height being dried needed for medicated clothing in inlet tube
The heater 180 of warm air, continuously to supplement the air of suction by heating.
According to the present invention, heat can be supplemented by heater 180, required heat is dried fully to supply, thus
Reduce drying time.And, in the case of refrigerant cycle, the heat exchange of cold-producing medium should by optimal running temperature and
Phase transformation under pressure condition is executing, and should fully supply heat for this.Otherwise, may result in such as cold-producing medium with liquid phase or
Similar is mutually fed into compressor, and therefore circulation can not stably run, thus reducing the circulation such problem of reliability.Cause
This, the air as disclosed in the present invention, being incorporated in cylinder extraly can be supplemented by the heating of heater 180, and because
This preferably, refrigerant cycle stably can be run with standard state.
In addition, extra blowing fan 120 can be arranged on inlet flow paths, to provide bigger air-flow.And, extra
Blowing fan provides bigger air-flow, and therefore heater 180 is not overheated on inlet flow paths.It is provided with extra blowing fan 120
Construction is shown in Fig. 2 to Fig. 4.
On the other hand, the present invention be configurable to so that vaporizer on circulating path for the portion of air upper
It is discharged into the outside of casing at trip.Therefore, as shown in fig. 1, the present invention may also include discharge pipe 15；This discharge pipe is from drying
The upstream end branch of the vaporizer 130 in pipe 190；And this discharge pipe is configured to the vaporizer on circulating path
Upstream end, portion of air is discharged to the outside of casing.Discharge pipe forms exhaust flow path, and this exhaust flow path is used for
Discharge, from the hot-air of cylinder, portion of air is discharged to the outside of casing.
According to aforesaid construction, can be by refrigerant cycle from, from the medium temperature humid air of cylinder, only existing in
Absorb used heat in part medium temperature humid air in the range of system process, and remaining air is then discharged.Therefore,
Energy dissipation can be reduced and do not lead to transship during refrigerant cycle.And, power consumption can be reduced and increase refrigeration
The reliability of operation of agent circulation.
Hereinafter, the heat pump clothes dryer according to the present invention will be described with reference to Fig. 4 to Fig. 7, it is made using the second condenser
Condensation effect maximizes to improve dehumidifying effect.
With reference to Fig. 4, the dryer according to the present invention is as heat pump clothes dryer, it may include vaporizer 130, condenser 140,
Compressor 150 and expansion gear 160.This dryer is fully describing above, therefore below by the descriptions thereof are omitted.
According to the present invention, condenser 140 may include the first condenser portion or the first condenser 140 and the second condenser or
Two condensing units 141.First condenser or the first condenser 140 are constructed such that by the refrigeration of the High Temperature High Pressure of compressor cycle
Agent is liquefied；And the second condenser or the second condensing unit 141 be configured to during refrigerant cycle will be cold by the first condenser
Solidifying cold-producing medium is condensed into the cold-producing medium additionally being cooled down again, thus improving the dehumidifying effect of vaporizer.
Typically, cold-producing medium passes through compressor 150 to follow the road of condenser 140, expansion gear 160 and vaporizer 130
Footpath, and according to the present invention, in the case that the cold-producing medium passing through compressor 150 condenses in condenser 140, it may include
Single second condensing unit 141, thus improve condensation effect.
As described above, extra cooling level can be entered by the second condensing unit 141 in the first condenser 140 and condenser
One step improves, to improve the dehumidifying effect of vaporizer, thus improving the efficiency of heat pump.
And, in addition to individually arranged the second condenser 143 in the second condensing unit, the second condensing unit
141 may also include cooling fan 146, and cooling fan 146 is used for improving the extra cooling performance of the second condenser 143.Cooling wind
Fan 146 can suck the extraneous air being in ambient temperature, in order to cool down the second condenser 143.
Here, for the refrigerant cycle of heat pump clothes dryer, from（First）System in the outlet flow ipe of condenser
Cryogen is directly through expansion gear（Or expansion valve）Before, first pass through the second condenser, to improve the dehumidifying energy of vaporizer
Power, removes the moisture in dry, flowable path.Therefore, described heat pump clothes dryer has a structure in which：Wherein second condensation
Cold-producing medium in device 143 is additionally cooled down further, and passes through expansion gear（Such as expansion valve）It is dried with low cold-producing medium
（low refrigerant dryness）State is introduced in vaporizer, thus improving dehumidifying effect.
However, according to aforesaid embodiment, should extraly arrange single cooling fan and the second condenser and connection
Pipe is to improve the extra cooling level of cold-producing medium, thus leading to the cost of raw material of product to increase.
Therefore, according to another embodiment of the present invention, as shown in Figure 6, extend and at it as from the first condenser
In the refrigerant lines that form, the second condenser 148 formed below of the condensation waterline in the bottom being in drying tube.And
And, the second condenser is cooled down using condensed water, and this condensed water is the water of condensation at vaporizer.
Figure 5 illustrates is traditional heat pump structure, and it includes the vaporizer 130 being in drying tube and condenser
140.Vaporizer 130 and condenser 140 be arranged on identical height and be in drying tube condensation waterline WL above, condensation
Water W is collected at through condensation waterline.The refrigerant lines of vaporizer 130 and condenser 140 or refrigerant tubing PE and PC warp
To be connected to each other by compressor 150.
With reference to Fig. 6, according to embodiments of the invention, the refrigerant tubing of the first condenser 140 and the system of the second condenser
Cryogen pipeline is formed in identical radiating fin with being broken into formula.
Here, the cloth in view of the first condenser being inserted in one or more radiating fins and the second condenser
Put, the refrigerant tubing PC1 of the first condenser is vertically provided according to zigzag pattern or zigzag pattern, and the first condensation
The minimum end of the refrigerant tubing of device is disposed in above condensation waterline WL, and the refrigerant pipe of the second condenser 148
Road PC2 is arranged horizontally on below condensation waterline.Referred respectively to the cold-producing medium of condenser by either vertically or horizontally arrangement
The multiple continuous bending section of pipeline, with respect to the condenser after installing, is arranged in plane vertically or horizontally.Therefore, erect
Straight or level can refer to the main flow direction of the cold-producing medium in refrigerant tubing.
Therefore, condenser 140 can not need the cooling fan by being individually used for cooling down condenser to cool down, and carries
Space-efficient, thus promote to lift business efficiency.
According to aforesaid embodiment, the second condenser 148 can be considered as a part for the bottom of condenser 140, condensation
This of the bottom of device 140 is partly submerged in condensed water（W）Under, and the relevant bottom of condenser shows using condensed water
Improve the structure of the extra cooling effectiveness of condenser.Therefore, the rearward end of the outlet side being in pipeline of condenser 148 should immerse
Under condensed water, to realize the performance additionally cooling down and not reducing condenser.
With reference to Fig. 7 it is considered to another embodiment of the present invention, the second condenser 148 is disposed at the bottom of drying tube
Condensation waterline below, as with the detached independent refrigerant lines of the first condenser 140, with cold using produced by vaporizer
Solidifying water is cooling down the second condenser.
As shown in Figure 7, at least one of at least one radiating fin of the first condenser 140 and the second condenser 149
Radiating fin can be constructed separately into independent radiating fin separated from one another.
According to the embodiment in Fig. 7, the refrigerant cycle pipeline P in the first condenserc1And second system in condenser
Refrigerant cycle pipeline Pc2Preferably can be connected by the detached refrigerant cycle pipeline not penetrating radiating fin.
Therefore, with reference to Fig. 7, by compressor（This in figure is not shown）The cold-producing medium of circulation（Pc1）All by condenser 140
Circulation, and subsequently recirculated by the second condenser 149 via detached refrigerant circulating path.
Here, the refrigerant cycle pipeline of the second condenser 149（PC2）Condensed water can be immersed（W）Surface, i.e. drying tube
In condensation waterline（WL）Under.According to current construction, be may be disposed at according to the extra cooling fan of previous embodiment
One of multiple condenser portions or both on so that make cooling effectiveness maximize.However, by being produced by vaporizer 130
Condensed water（W）Have been able to lift refrigerating function, and need not possess the extra cooling fan according to present example, thus keeping away
Exempt from extra construction and so that space utilization is maximized.
It is preferred, therefore, that the refrigerant tubing P of the first condenser 140C1It is vertically provided according to zigzag pattern,
And refrigerant tubing PC1Minimum end be arranged to not condensation waterline（WL）Above contact with condensed water, and second is cold
The refrigerant tubing P of condenserC2For example it is arranged horizontally under for immersion condensed water according to zigzag pattern.
Therefore, according to current embodiment, the second condenser itself has detached independent condenser structure, and the
Two condensers have the structure under immersion condensed water.Therefore, the cold-producing medium passing through condenser can additionally be cooled down, simultaneously
By immersing the second condenser circulation under condensed water as a result, not needing to be to cool down using extra in the foregoing embodiments
Cooling fan needed for period, and reduce cost, and prevent take up additional space, thus improving space efficiency.
Aforesaid embodiment is only the preferred embodiments of the present invention, in order to allow to have the technical field of the invention
The people of general technical ability（Hereinafter referred to as " those skilled in the art "）It is easily implemented with heat pump clothes dryer, so that according to this
Bright, improve extra cooling performance using condensed water, and the invention is not restricted to aforesaid embodiment and accompanying drawing, the therefore present invention
Interest field should not be limited on aforesaid embodiment and accompanying drawing.Therefore, it will be understood by those skilled in the art that can be formed many
Plant replacement, the modification and change programme technological concept without departing from the present invention, and it should also be expressly understood that art technology
The part that personnel can easily vary will fall in the range of the claim of the present invention.
Claims (7)
1. a kind of dryer, including：
The cylinder that can rotate；
Drying tube, is configured to make the air circulation from described drum discharge by air is re-supplied to described cylinder；
Vaporizer and condenser, are successively set on the flow path being formed by described drying tube；And
Compressor and expansion gear, are configured to form refrigerant-cycle systems together with described vaporizer and condenser；
Wherein, described condenser includes：First condenser portion, is constructed such that the refrigerant liquefaction from described compressor cycle；
And the second condenser portion, it is constructed such that the cold-producing medium from described first condenser condensation condenses again；
Wherein, described second condenser portion is arranged on the lower section of the condensation waterline at the bottom of described drying tube, with using cold
Solidifying water cooling down described second condenser portion,
Wherein, the minimum end of the refrigerant tubing in described first condenser portion is arranged on condensation waterline,
Wherein, the refrigerant tubing in described second condenser portion is configured to separate with the refrigerant tubing of described first condenser
Independent refrigerant lines, and fully immersion condensed water under,
Wherein, described first condenser portion and described second condenser portion are connected by refrigerant cycle pipeline,
Wherein, it is connected to the rearward end immersion condensed water of the refrigerant cycle pipeline of refrigerant tubing in described second condenser portion
Under, and
Wherein, described second condenser portion includes radiating fin at least one heat radiating fin detached with described first condenser portion
Piece.
2. dryer according to claim 1, wherein, described second condenser portion is also arranged on described first condenser
The bottom in portion.
3. dryer according to claim 1 and 2, wherein, the bottom of described drying tube is configured to accumulation from described
The condensed water of vaporizer, to cool down described second condenser portion.
4. dryer according to claim 1 and 2, wherein, the refrigerant tubing in described first condenser portion according to word
Shape pattern is vertically and/or horizontally arranged.
5. dryer according to claim 1 and 2, wherein, the refrigerant tubing in described second condenser portion according to word
Shape pattern is horizontally set.
6. dryer according to claim 1 and 2, is also included for the air heating by waiting to be provided to described cylinder
Heater.
7. dryer according to claim 6, wherein, described heater is arranged on for supplying air to described rolling
In inlet tube in cylinder.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2012-0117467 | 2012-10-22 | ||
| KR1020120117467A KR101989522B1 (en) | 2012-10-22 | 2012-10-22 | A clothes dryer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103774402A CN103774402A (en) | 2014-05-07 |
| CN103774402B true CN103774402B (en) | 2017-03-01 |
Family
ID=49382335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310492621.1A Expired - Fee Related CN103774402B (en) | 2012-10-22 | 2013-10-18 | Washing machine |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20140109428A1 (en) |
| EP (1) | EP2725133B1 (en) |
| KR (1) | KR101989522B1 (en) |
| CN (1) | CN103774402B (en) |
| AU (1) | AU2013245540B2 (en) |
| BR (1) | BR102013026927B8 (en) |
| DE (1) | DE202013104695U1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101987695B1 (en) * | 2012-10-22 | 2019-06-11 | 엘지전자 주식회사 | A clothes dryer having an evaporator equipped with the second condenser |
| US9562707B2 (en) | 2013-03-14 | 2017-02-07 | Whirlpool Corporation | Refrigerator cooling system having a secondary cooling loop |
| KR102127383B1 (en) * | 2013-08-01 | 2020-06-26 | 엘지전자 주식회사 | Laundry Machine |
| MX2013015344A (en) * | 2013-12-19 | 2015-06-18 | Mabe Sa De Cv | Intelligent electronic system for wrinkle fade in clothing textiles and method for preforming such fading. |
| KR102300343B1 (en) | 2014-10-28 | 2021-09-09 | 엘지전자 주식회사 | Laundry Treating Apparatus |
| KR102343262B1 (en) * | 2014-10-28 | 2021-12-23 | 엘지전자 주식회사 | Laundry Treating Apparatus |
| KR101613966B1 (en) | 2014-12-29 | 2016-04-20 | 엘지전자 주식회사 | Clothes treating apparatus |
| TWI579509B (en) * | 2015-11-26 | 2017-04-21 | 國立臺灣師範大學 | Energy-saving air conditioning system |
| US10087569B2 (en) | 2016-08-10 | 2018-10-02 | Whirlpool Corporation | Maintenance free dryer having multiple self-cleaning lint filters |
| US10519591B2 (en) | 2016-10-14 | 2019-12-31 | Whirlpool Corporation | Combination washing/drying laundry appliance having a heat pump system with reversible condensing and evaporating heat exchangers |
| US10738411B2 (en) | 2016-10-14 | 2020-08-11 | Whirlpool Corporation | Filterless air-handling system for a heat pump laundry appliance |
| CN106436230B (en) * | 2016-10-26 | 2019-03-05 | 吴江市晓昱喷气织造有限公司 | A kind of condensed type drying machine |
| US10502478B2 (en) | 2016-12-20 | 2019-12-10 | Whirlpool Corporation | Heat rejection system for a condenser of a refrigerant loop within an appliance |
| US10514194B2 (en) | 2017-06-01 | 2019-12-24 | Whirlpool Corporation | Multi-evaporator appliance having a multi-directional valve for delivering refrigerant to the evaporators |
| US10718082B2 (en) | 2017-08-11 | 2020-07-21 | Whirlpool Corporation | Acoustic heat exchanger treatment for a laundry appliance having a heat pump system |
| CN109750472A (en) * | 2017-11-06 | 2019-05-14 | 青岛海尔洗衣机有限公司 | A kind of dryer heating device and dryer |
| US10774463B2 (en) * | 2018-03-14 | 2020-09-15 | Haier Us Appliance Solutions, Inc. | Dryer appliance |
| CN110332740A (en) * | 2019-08-19 | 2019-10-15 | 盛昌科技(深圳)有限公司 | A kind of water cooling refrigerator and water cooling refrigeration equipment |
| US11434601B2 (en) | 2019-12-20 | 2022-09-06 | Whirlpool Corporation | Laundry treating appliance having a condenser |
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2012
- 2012-10-22 KR KR1020120117467A patent/KR101989522B1/en active IP Right Grant
-
2013
- 2013-10-18 EP EP13189245.7A patent/EP2725133B1/en not_active Not-in-force
- 2013-10-18 BR BR102013026927A patent/BR102013026927B8/en not_active IP Right Cessation
- 2013-10-18 DE DE202013104695.7U patent/DE202013104695U1/en not_active Expired - Lifetime
- 2013-10-18 CN CN201310492621.1A patent/CN103774402B/en not_active Expired - Fee Related
- 2013-10-18 AU AU2013245540A patent/AU2013245540B2/en not_active Ceased
- 2013-10-18 US US14/057,212 patent/US20140109428A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| KR20140050980A (en) | 2014-04-30 |
| AU2013245540A1 (en) | 2014-05-08 |
| KR101989522B1 (en) | 2019-09-30 |
| BR102013026927B1 (en) | 2021-07-20 |
| CN103774402A (en) | 2014-05-07 |
| US20140109428A1 (en) | 2014-04-24 |
| EP2725133A3 (en) | 2016-03-30 |
| BR102013026927B8 (en) | 2021-12-14 |
| EP2725133A2 (en) | 2014-04-30 |
| AU2013245540B2 (en) | 2015-12-03 |
| EP2725133B1 (en) | 2017-12-06 |
| BR102013026927A2 (en) | 2015-04-28 |
| DE202013104695U1 (en) | 2014-01-22 |
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