CN105986446A - Drying system and using method thereof - Google Patents
Drying system and using method thereof Download PDFInfo
- Publication number
- CN105986446A CN105986446A CN201510047971.6A CN201510047971A CN105986446A CN 105986446 A CN105986446 A CN 105986446A CN 201510047971 A CN201510047971 A CN 201510047971A CN 105986446 A CN105986446 A CN 105986446A
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- air
- supplementary heat
- flow
- condensed water
- 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
Links
Landscapes
- Drying Of Solid Materials (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
The invention provides a heat pump heating drying system and a using method thereof. The system comprises a fan for generating airflow, an evaporator, an auxiliary heat exchanger, a water collection container and a water pump, and the evaporator and the auxiliary heat exchanger are arranged in a flowing path of the airflow generated by the fan; when the airflow passes the evaporator, the evaporator absorbs heat from the airflow to lower temperature of the same and enable water vapor contained in the airflow to be condensed into condensate water; the water collection container collects the condensate water generated by the evaporator, the auxiliary heat exchanger is communicated with the water collection container, and the water pump is connected with the auxiliary heat exchanger and drives the condensate water in the water collection container to enter the auxiliary heat exchanger; when the airflow passes the auxiliary heat exchanger, the condensate water in the auxiliary heat exchanger absorbs heat from the airflow to lower the temperature of the airflow.
Description
Technical field
The present invention relates to drying system and using method thereof, be specifically related to a kind of drying system with heat pump
And using method.
Background technology
Common clothes washer-dryer or the drying system of dryer generally comprise electric-heating water condensation drying system,
The air-cooled solidifying drying system of electrical heating and evaporator condensation combine the heat pump of condenser heating and dry system
Several kinds such as system.Relative to first two drying system, heat pump drying system is the most energy-conservation,
Market application foreground is more wide.
The core component of heat pump drying system is heat pump, its mainly include compressor, condenser,
The parts such as throttling arrangement and vaporizer, cold-producing medium circulates in the heat exchange circulation that these parts are constituted,
And can in condenser and cryogenic vaporizer respectively with extraneous heat-shift.Additionally heat pump dries system
Also include the drying for accommodating material (the wettest medicated clothing) to be dried as unification, and be used for
Drive the blower fan of air flowing.During use, blower fan drives air flowing to form the gas for dried material
Stream, this air-flow first passes through condenser, is absorbed in material by entering in drying after condenser heat temperature raising
Moisture.After absorbing moisture, the humidity of air-flow increases, and then passes through vaporizer, and its temperature is dropped by vaporizer
Low, and the steam carried in air-flow also condenses into condensed water because temperature reduces, and causes the wet of air-flow
Degree reduces.This condensed water is discharged by drainage mechanism, from the air-flow of vaporizer low temperature and low humidity out again
Entrance condenser heats up, and reenters moisture absorption in drying, so circulate after becoming the air-flow of high temperature low humidity
Go down, until the humidity of material is reduced to predetermined requirement in drying.
In the above-mentioned work process of heat pump drying system, except vaporizer can provide cooling effect
Outside, the temperature of the condensed water formed under the cooling effect of vaporizer is generally 20-30 DEG C, relative to
From drying, for high humidity air stream out, temperature is the lowest, if being used for by this partial condensation water from dry
In dry cylinder, air-flow out carries out the cooling effect assisted, and is technically and can realize.But, existing
In some heat pump drying systems, this partial condensation water is generally all directly drained, do not added in order to
With.It is to say, existing heat pump drying system generally there are the problem of cold waste, so
The workload of vaporizer may be increased, also consume more electric power simultaneously.
Therefore, it is necessary to existing technology is improved, to solve above technical problem.
Summary of the invention
It is an object of the invention to provide a kind of drying system, it can cold to the condensed water wherein formed
Amount recycles.
It addition, there is a need to provide using method corresponding with above-mentioned drying system.
For achieving the above object, the present invention adopts the following technical scheme that
A kind of drying system, including the blower fan for producing air-flow；Described drying system also include vaporizer,
Supplementary heat exchanger, collecting container and water pump, described vaporizer and described supplementary heat exchanger are arranged on described wind
The flow path of the air-flow that machine produces；When described air-flow is by described vaporizer, described vaporizer is from institute
State air-flow and absorb heat, reduce the temperature of described air-flow, make the steam coagulation comprised in described air-flow become
Condensed water；Described collecting container collects the condensed water that described vaporizer produces；Described supplementary heat exchanger and institute
Stating collecting container connection, described water pump is connected with described supplementary heat exchanger, and described water pump drives described collection
Condensed water in water container enters in described supplementary heat exchanger；At described air-flow by described supplementary heat exchanger
Time, the condensed water in described supplementary heat exchanger absorbs heat from described air-flow, reduces the temperature of described air-flow
Degree.
Described drying system also includes that housing, described housing offer the air channel for described airflow, institute
State vaporizer and described supplementary heat exchanger is all disposed within described air channel；Described housing is further opened with outlet,
The position of described outlet is corresponding with the position of described vaporizer, or with the position of described vaporizer and institute
The position stating supplementary heat exchanger is corresponding, and described collecting container is arranged on the lower section of described outlet；Described steaming
Send out the condensed water that device produces, or the condensed water that produces of described vaporizer and in the temperature of described air-flow by institute
State the condensed water formed when supplementary heat exchanger reduces by the steam coagulation comprised in described air-flow by described
Outlet falls in described collecting container.
Described drying system also includes condenser, throttling arrangement and compressor, the height of wherein said compressor
Pressure side outlet is connected directly or indirectly with the entrance of described condenser, and the outlet of described condenser is by institute
State throttling arrangement and be connected to the entrance of described vaporizer, the outlet of described vaporizer and the low-pressure side of compressor
Outlet connects directly or indirectly；Described condenser is also disposed in described air channel, passes through at described air-flow
During described condenser, described air-flow is heated by described condenser, raises the temperature of described air-flow.
Described drying system also includes that defecator, described defecator are also disposed in described air channel, and
Described defecator, supplementary heat exchanger, vaporizer and condenser are along the entrance from described air channel to described
The direction of the outlet in air channel is sequentially arranged in described air channel.
Described drying system also includes that valve mechanism, described valve mechanism are check valve, described collecting container
It is connected by the entrance of described check valve with described supplementary heat exchanger, described water pump and described supplementary heat exchanger
Outlet connect directly or indirectly；Described check valve allows fluid to flow into described auxiliary from described collecting container
Help heat exchanger, but stop fluid to be back to described collecting container from described supplementary heat exchanger.
Described drying system also includes that valve mechanism, described valve mechanism include supervisor, bypass pipe, unidirectional
Valve and electronic valve, described collecting container is connected with the entrance of described supplementary heat exchanger by described supervisor, institute
State water pump to be connected directly or indirectly with the outlet of described supplementary heat exchanger；Described check valve is arranged on described
In supervisor, it is allowed to fluid flows into described supplementary heat exchanger by described supervisor from described collecting container, but hinders
Fluid stopping body is back to described collecting container from described supplementary heat exchanger by described supervisor；Described bypass pipe
Two ends all connect with described supervisor, and the opening that the two ends of described bypass pipe are formed described main pipe
Lay respectively at entrance side and the outlet side of described check valve；Described electronic valve is arranged in described bypass pipe,
Control closedown and the conducting of described bypass pipe.
The height of the entrance of described supplementary heat exchanger is less than the height of the outlet of described supplementary heat exchanger, and institute
State water pump to be connected directly or indirectly with the outlet of described supplementary heat exchanger；Cold in described collecting container
When solidifying water inventory exceedes default first threshold, described water pump catchments to described via described supplementary heat exchanger
Condensed water in container aspirates, thus drives the condensed water in described collecting container to enter described auxiliary
Heat exchanger；Be closed at described blower fan, and the condensed water total amount in described supplementary heat exchanger beyond preset
During Second Threshold, the condensed water in described supplementary heat exchanger is aspirated by described water pump, discharges described auxiliary
Help the condensed water in heat exchanger.
Described drying system also includes the drying for accommodating material to be dried, and described drying is arranged
On the circulating path of described air-flow, described air-flow passes through described drying under the driving of described blower fan,
Material in described drying is dried；Described drying is direct or indirect with the entrance in described air channel
Ground connection, the air-flow discharged from described drying is entered in described air channel by the entrance in described air channel.
The present invention also provides for the using method of a kind of drying system, and described method uses above-mentioned drying system,
And comprise the following steps:
Start described blower fan, produce air-flow and material to be dried is dried, make the water in described material
Dividing and flash to steam, described air-flow becomes the high humidity air stream comprising described steam；
Described high humidity air stream is imported described air channel so that it is by described supplementary heat exchanger and described evaporation
Device and condenser；When described high humidity air stream is by described vaporizer, use described vaporizer that it is dropped
Temperature, the steam coagulation making described high humidity air stream comprise becomes condensed water, and is arrived by described condensation water collection
In described collecting container；
When condensed water total amount in described collecting container exceedes default first threshold, use described water pump
Described condensed water is sucked in supplementary heat exchanger；
When being imported into the described high humidity air stream in described air channel by this supplementary heat exchanger, utilize described auxiliary
Help the condensed water in heat exchanger to absorb the heat of described high humidity air stream, reduce the temperature of described high humidity air stream
Degree, makes the steam coagulation comprised in described high humidity air stream become condensed water.
Described method is further comprising the steps of:
When the humidity of described material is reduced to below the humidity threshold preset, close described blower fan；
Control described electronic valve to open, make the condensed water in described supplementary heat exchanger empty from described bypass pipe.
Drying system that the present invention discloses and relatively low cold of temperature that vaporizer can be produced by using method thereof
Solidifying water is transported in the heat exchanger set up, for lowering the temperature the air-flow of the high humility discharged in drying.
So on the one hand, the air-flow for dried material can be carried out more thorough cool-down dehumidification process, the opposing party
The cold of condensed water is also recycled by face so that drying system is more efficient, energy-conservation.
Accompanying drawing explanation
Fig. 1 is the structural representation of the heat pump drying system of first embodiment offer of the present invention.
Fig. 2 is the structural representation of the supplementary heat exchanger in the heat pump drying system shown in Fig. 1.
Fig. 3 is the structural representation of the heat pump drying system of second embodiment offer of the present invention.
Fig. 4 is the auxiliary valve knot of the heat pump drying system of the 3rd the embodiment offer of the present invention
The schematic diagram of structure.
Fig. 5 is showing of the duty when condensed water inflow heat exchanger of the auxiliary valve structure shown in Fig. 4
It is intended to.
Fig. 6 is the duty when condensed water is discharged from heat exchanger of the auxiliary valve structure shown in Fig. 4
Schematic diagram.
Detailed description of the invention
Referring to Fig. 1, an embodiment of the invention provides a kind of drying system, in present embodiment
In this drying system be use evaporator condensation combine condenser heating heat pump drying system, including
Compressor 1, condenser 2, throttling arrangement 3, vaporizer 4, defecator 5, collecting container 6, water pump
7, blower fan 8, drying 9, water tank 10 and supplementary heat exchanger 11.
Drying 9 is for accommodating the material that needs are dried, the wettest medicated clothing.Drying 9 is provided with
Air inlet (not shown) and air outlet (not shown), the air of high temperature low humidity can entering from drying 9
It is internal (as shown in arrow A1 in figure) that air port is blown into drying 9, dries the material in drying 9
Dry, make the moisture in material be evaporated, and carry the high temperature of the steam being evaporated from material
Highly humid air discharges (as shown in arrow A2 figure) from the air outlet of drying 9.Defecator 5, auxiliary
Help heat exchanger 11, vaporizer 4, condenser 2 to be all arranged in a housing A, constitute heat pump and dry
The air circular treatment unit of system, for following the air-flow discharged from the air outlet of drying 9
Ring processes；This housing A also is provided with air inlet (not shown) and air outlet (not shown), and this housing
Air channel C is formed between air inlet and the air outlet of A.The air inlet of this housing and the air outlet of drying 9
Connect directly or indirectly, defecator 5, supplementary heat exchanger 11, vaporizer 4, condenser 2 along
Air inlet (i.e. the entrance of air channel C) from housing A moves closer to air outlet (the i.e. air channel C of housing A
Outlet) direction be in turn arranged in the C of air channel so that the air of air inlet entering housing A can
In turn to be circulated by defecator 5, supplementary heat exchanger 11, vaporizer 4, condenser 2
Process, discharge from the air outlet of housing A the most again.Blower fan 8 is arranged on air outlet (the i.e. wind of housing A
The exit of road C) and the air inlet of drying 9 between, can drive air formed air-flow, by air-flow
It is blown into drying 9, and the air-flow of the circular treatment through air circular treatment unit is blown into dry again
Cylinder 9, so that air-flow cyclically flows in drying 9 and air circular treatment unit.Relative to wind
For machine 8, all parts of above-mentioned air circular treatment unit is according to defecator 5, auxiliary heat-exchanging
Device 11, vaporizer 4, the order of condenser 2, be arranged on the air intake path of blower fan 8 with drawing near；
It is to say, air is before being sucked by blower fan 8, first have in turn flow through defecator 5, auxiliary
Heat exchanger 11, vaporizer 4, condenser 2.
It addition, compressor 1, condenser 2 also with throttling arrangement 3, vaporizer 4 and be filled in compression
The cold-producing medium (not shown) presenting fluid state in machine 1, condenser 2, throttling arrangement 3 and vaporizer 4
Constitute the heat pump of this drying system together.The wherein high pressure side outlet of compressor 1 and condenser 2
Entrance connects directly or indirectly, and the outlet of condenser 2 is connected to vaporizer 4 by throttling arrangement 3
Entrance, the outlet of vaporizer 4 is connected directly or indirectly with the low side outlets of compressor 1, thus shape
Become the circulating path of cold-producing medium.During work, (the such as gaseous state, liquid or gas-liquid two-phase) of fluid state
Cold-producing medium compressed in compressor 1 after, be transported to condenser 2 from compressor 1, and flow successively through
Condenser 2, throttling arrangement 3 and vaporizer 4, then back flow back into compressor 1 from vaporizer 4, so follow
Circulation moves.According to existing refrigeration principle, can be to condenser when cold-producing medium flows through condenser 2 every time
The external cooling of 2, then can absorb when flowing through vaporizer 4 from the external environment condition of vaporizer 4 every time
Heat.Throttling arrangement 3 can be capillary tube, mechanical throttle device, electric expansion valve, heating power expansion valve
Or all kinds such as throttle solenoid valve.
Collecting container 6 is arranged on below vaporizer 4, and it acts on is that the air-flow in high humility passes through vaporizer
4, when the steam carried in air-flow condenses into condensed water because of the heat-absorbing action of vaporizer 4, will be from steaming
Send out the condensation water collection fallen on device 4.In order to more advantageously reach this purpose, this embodiment party
On formula middle shell A, the position of at least partly bottom corresponding to vaporizer 4 offers water outlet B, catchments
Container 6 is undertaken on below water outlet B, and when the globule having condensed water on vaporizer 4 is formed, the globule is just
Can fall into the most voluntarily in collecting container 6.It addition, in the present embodiment, collecting container
6 lower sections being also provided on supplementary heat exchanger 11.Collecting container 6 is by pipeline 61 and auxiliary heat-exchanging
The entrance of device 11 connects directly or indirectly, and the outlet of supplementary heat exchanger 11 is by pipeline 71 and water pump 7
Entrance connect directly or indirectly, the outlet of water pump 7 is connected with water tank 10 by pipeline 72.Please join
Read Fig. 2, the supplementary heat exchanger 11 in present embodiment be shaped as snakelike flat tube, its one end is arranged to
Entrance, is connected with pipeline 61；Its other end is arranged to outlet, is connected with pipeline 71.Real at other
Executing in mode, supplementary heat exchanger 11 can also be other shape, if it can with from defecator 5
Flow to produce between the air-flow of vaporizer 4 enough heat transfer effects.It addition, in the present embodiment
For the facility used, when this heat pump drying system is assembled, it is preferable that make auxiliary change
The height of the entrance of hot device 11 is less than the height of outlet, and pipeline 61 is integrally placed at supplementary heat exchanger 11
Entrance below.
When the drying system that present embodiment provides is used, cold-producing medium circulates in above-mentioned heat pump
Flowing, and dispel the heat when flowing through condenser 2, heat absorption when flowing through vaporizer 4.Blower fan 8 drives air
Drying 9 and above-mentioned air circular treatment unit circulate.When air-flow is through vaporizer 4,
Its temperature is reduced by vaporizer 4, and the steam coagulation carried in air-flow becomes condensed water, falls into collecting container
In 6, thus air-flow can be dehumidified.Air-flow through dehumidifying flows through condenser 2, by condenser
2 heat, and then the air-flow of high temperature low humidity is blown into drying 9 by blower fan 8, to the thing accommodated in drying 9
Expect that the wettest medicated clothing carries out drying and processing.During drying and processing, the moisture in material is evaporated to
In air.The air-flow carrying steam is discharged from drying 9, then reenters air circular treatment
In unit, first pass around the filtration of defecator 5 to remove solid impurity therein, then flow through auxiliary
Heat exchanger 11, again flows through vaporizer 4 and condenser 2, in order to dehumidify and heat afterwards, thus
Again form the air-flow of high temperature low humidity, be blown into drying 9 by blower fan 8 and carry out the drying and processing of next round,
So circulation, until the humidity of materials in drying 9 meets the requirements.
In the present embodiment, when the condensed water total amount in collecting container 6 reaches predetermined first threshold
(when the water level of the condensed water in such as collecting container 6 reaches a predetermined height), water pump 7 is activated,
Drive the condensed water in collecting container 6 by pipeline 61, supplementary heat exchanger 11, pipeline 71 and pipeline 72
Enter in water tank 10, prevent the total amount volume beyond collecting container 6 of condensed water.At condensed water from auxiliary
When heat exchanger 11 flows through, due to the temperature generally only 20-30 DEG C of condensed water, compared to from drying
For the high humidity air stream discharged in 9, temperature is significant lower, therefore when air-flow is between supplementary heat exchanger 11
When passing through in gap, condensed water can absorb heat from air-flow, thus before air-flow arrives vaporizer 4,
Just to a certain extent air-flow is carried out cooling process so that the part steam coagulation carried in air-flow becomes
Condensed water.So, air-flow can be by respectively by supplementary heat exchanger 11 and steaming before arriving condenser 2
Send out twice cool-down dehumidification process that device 4 is carried out, dehumidifying compared with the heat pump drying system of prior art
Effect is more preferable；On the other hand, the residue cold of the condensed water that vaporizer 4 is formed have also been obtained effective profit
With, be conducive to saving the energy.In present embodiment, owing to collecting container 6 is simultaneously located at vaporizer 4
With the lower section of supplementary heat exchanger 11, therefore can by adjust water outlet B size so that auxiliary change
The condensed water formed on hot device 11 can also be fallen in collecting container 6 by water outlet B, thus is received
Collection.In other embodiments, it is also possible to use other collecting part to collect supplementary heat exchanger 11
The condensed water of upper formation.
It addition, during in order to prevent drying system from not working, too much condensed water is trapped in supplementary heat exchanger 11
In and cause breed bacteria, produce the harmful effect such as abnormal flavour, after blower fan 8 cuts out, use water can be continued
Condensed water in supplementary heat exchanger 11 is aspirated by pump 7 so that the condensed water in collecting container 6 is complete
Being sucked clean, the wholly or largely condensed water in supplementary heat exchanger 11 is also drawn off, thus.In reality
In the application of border, existing monitoring means such as level sensor can be used to measure in supplementary heat exchanger 11
Condensed water total amount, if the condensed water total amount in supplementary heat exchanger 11 reaches predetermined Second Threshold (such as
When the water level of the condensed water in supplementary heat exchanger 11 reaches a predetermined height), just use water pump 7 from
Supplementary heat exchanger 11 aspirates condensed water (is appreciated that it is to be taken out by supplementary heat exchanger 11 the most in fact
Inhale the condensed water in collecting container 6), until the condensed water total amount in supplementary heat exchanger 11 drops to predetermined
Below Second Threshold.The condensed water being appreciated that in now collecting container 6 is sucked totally completely, auxiliary
Help the wholly or largely condensed water in heat exchanger 11 to be also drawn off, can effectively keep drying system
Health.
Referring to Fig. 3, second embodiment of the present invention provides a kind of drying system, and its major part is special
Levy and all can refer to the drying system that above-mentioned first embodiment provides, with first above-mentioned embodiment party
The difference of the drying system that formula provides then is, the drying system that second embodiment of the present invention provides
Also include valve mechanism 12.This valve mechanism 12 is check valve, is arranged on and is connected to collecting container 6 He
In pipeline 61 between supplementary heat exchanger 11, its allow fluid such as condensed water under the driving of water pump 7 from
Collecting container 6 flows into supplementary heat exchanger 11, but stops fluid to be back to collect the water capacity from supplementary heat exchanger 11
In device 6.So, after condensed water is drawn in supplementary heat exchanger 11 by water pump 7, though water pump 7
Temporarily ceasing work, auxiliary valve structure 12 also ensures that and still leaves condensation in supplementary heat exchanger 11
Water, can continue the air-flow to flowing through supplementary heat exchanger 11 and lower the temperature.So so that water pump 7
Without being always maintained at operating during the work of supplementary heat exchanger 11, be conducive to saving the energy and the dimension of equipment
Protect.
Referring to Fig. 4, Fig. 5 and Fig. 6, the 3rd embodiment of the present invention provides a kind of drying system,
Its major part feature all can refer to the drying system that above-mentioned second embodiment provides, with above-mentioned the
The difference of the drying system of two embodiment offers is then, the 3rd embodiment of the present invention provides
Drying system use alternative valve structure 120 instead of above-mentioned valve mechanism 12.Due to this drying
The drying system that other features of system can provide with reference to second above-mentioned embodiment, therefore schemes
4 to Fig. 6 does not demonstrate the entire infrastructure of this drying system, just show its valve mechanism 120
Specific structural features.
Valve mechanism 120 includes being responsible for 120a and bypass pipe 120b.In present embodiment, the water capacity will be collected
The pipeline 61 that device 6 connects with supplementary heat exchanger 11 includes two pipeline sections being separated from each other, one of them pipe
Section connects with collecting container 6, and another pipeline section connects with supplementary heat exchanger 11, and is responsible for 120a and connects
Between the two pipeline section, the two pipeline section is made to be interconnected by supervisor 120a.In main pipeline 120a
Portion is provided with check valve 123, and the structure of this check valve 123 can be similar with above-mentioned check valve 12.Bypass
The two ends of pipe 120b all connect with supervisor 120a, and the two ends of bypass pipe 120b are in supervisor 120a
The opening that portion is formed lays respectively at entrance side and the outlet side of check valve 123.So, supervisor 120a and side
Siphunculus 120b can be considered to be and be connected in parallel between collecting container 6 and supplementary heat exchanger 11.At other
In embodiment, it is also possible to directly use a part for pipeline 61 to serve as supervisor 120a.Bypass pipe 120b
In be provided with electronic valve, this electronic valve can be existing electric expansion valve, including being fixedly mounted in bypass
Valve body 121 in pipeline 120b and the spool 122 movable relative to valve body 121, valve body 121 has stream
Body passage, and this fluid passage can be blocked relative to the movement of valve body 121 or open by spool 122,
Also will close or open by electronic valve.The specific structural features of this electronic valve and control mode are referred to existing
There is technology, herein without repeating.
In the drying system using the 3rd embodiment of the present invention to provide to the material in its drying 9
When carrying out drying and processing, electronic valve therein keeps normally off, and (i.e. spool 122 is maintained at and blocks valve body
The position of the fluid passage of 121), and the using method of check valve 123 is similar with above-mentioned check valve 12,
I.e. allow fluid to flow into supplementary heat exchanger 11 from collecting container 6, but stop fluid from supplementary heat exchanger 11
It is back to collecting container 6.Now, the using method of this drying system can be with the second of the present invention reality
The using method of the drying system that the mode of executing provides is completely the same.Complete drying 9 in this drying system
After the dried of interior material, can first close blower fan 8 and water pump 7, then handle electronic valve and open (i.e.
Handle spool 122 to move towards the direction away from valve body 121, make spool 122 no longer block valve body 121
Fluid passage).At this moment, owing to the height of the entrance of supplementary heat exchanger 11 is less than the height of outlet, and manage
Road 61 is integrally placed at below the entrance of supplementary heat exchanger 11, the condensation therefore retained in supplementary heat exchanger 11
Water can entrance from supplementary heat exchanger 11 flow out under gravity, and is flowed by bypass pipe 120b
Enter in collecting container 6.Thus can be when this drying system is not used by by supplementary heat exchanger 11
Water is discharged, and prevents this part water from the internal breed bacteria of drying system and producing abnormal flavour.It is appreciated that
The equipment such as water pump can also be used when discharging the water in supplementary heat exchanger 11 to provide drainage power, thus
The height of the entrance of supplementary heat exchanger 11 need not be arranged to the outlet less than supplementary heat exchanger 11
Height.
It addition, present invention also offers the using method of a kind of drying system, this using method can be passed through
The drying system that any one above-mentioned drying system embodiment provides completes.As example, herein
The using method of the drying system that one using method embodiment of the present invention provides is illustrated, should
Method includes each following step:
S1: select the drying system that any one above-mentioned drying system embodiment provides, in this drying
The drying 9 of system is put into material to be dried, the wettest medicated clothing；
S2: start blower fan 8, produces the air-flow by drying 9, dries material, make material
In moisture flash to steam, the high humidity air stream containing steam is discharged from drying 9；
S3: start compressor 1, drives cold-producing medium at compressor 1, condenser 2, joint according to existing method
Stream device 3 and vaporizer 4 circulate, and dispels the heat when flowing through condenser 2, flow through vaporizer
Absorb heat when 3；
S4: high humidity air stream is imported air channel C so that it is pass sequentially through defecator 5, supplementary heat exchanger
11, vaporizer 4 and condenser 2；When this high humidity air stream is by vaporizer 4, its temperature is evaporated
Device 4 reduces, and the steam coagulation making this high humidity air stream comprise becomes condensed water, and this condensed water passes through water outlet
Mouth B falls in collecting container 6, and the humidity of air-flow is lowered simultaneously；By the low humidity after vaporizer 4
Air-flow is next heated when by condenser 2, becomes the low wet gas current of high temperature；
S5: use blower fan 8 that low for above-mentioned high temperature wet gas current is imported drying 9 again and material is dried,
Thus form circulation of air flow；
S6: the condensed water total amount in described collecting container 6 (such as collects when exceeding default first threshold
When the water level of the condensed water in water container 6 reaches a predetermined height), start water pump 7 via described auxiliary
Help heat exchanger 11 that the condensed water in collecting container 6 is aspirated, condensed water is sucked supplementary heat exchanger
In 11；
S7: when being imported into the high humidity air stream of air channel C by this supplementary heat exchanger 11, this auxiliary is changed
Condensed water in hot device 11 absorbs the heat of this high humidity air stream, reduces the temperature of this high humidity air stream, makes
The part steam obtaining this high humidity air stream condenses into condensed water under the cooling effect of supplementary heat exchanger 11,
Thus before this high humidity air stream arrives vaporizer 4, reduce this high humidity air stream the most to a certain extent
Humidity；
S8: the humidity at described material meet default requirement (be such as reduced to the humidity threshold preset with
Under) after, close blower fan 8, from drying 9, take out material；
After S9: described blower fan 8 cuts out, if the condensed water total amount in supplementary heat exchanger 11 reaches predetermined
Second Threshold (when the water level of the condensed water in such as supplementary heat exchanger 11 reaches a predetermined height),
Water pump 7 is used to aspirate from supplementary heat exchanger 11 condensed water (is appreciated that it is by auxiliary the most in fact
Heat exchanger 11 aspirates the condensed water in collecting container 6), until the condensed water total amount in supplementary heat exchanger 11
Drop to below predetermined Second Threshold.The condensed water being appreciated that in now collecting container 6 is taken out completely
Blotting clean, the wholly or largely condensed water in supplementary heat exchanger 11 is also drawn off, and can effectively keep
The health of drying system.
Being appreciated that in the above-described embodiment, the order of described step S2 and S3 can be exchanged,
And described step S6 to perform, the most after step s 5 as long as condensed water total amount exceedes default
Threshold value just can immediately begin to.
In another method embodiment, selection is that above-mentioned 3rd drying system embodiment provides
Drying system.The using method of the drying system that the method embodiment provides includes and above-mentioned first
Plant step S1-S8 that method embodiment is identical, but instead of above-mentioned first by below step S10
Step S9 in kind method embodiment:
After S10: blower fan 8 cuts out, the electronic valve controlling drying system is opened, and makes in supplementary heat exchanger 11
Condensed water be back to collecting container 6 from bypass pipe 120b under gravity, thus by auxiliary heat-exchanging
Condensed water emptying in device 11.
Obviously, the drain operation method ratio above-mentioned first that the method embodiment provides in step slo
The drain operation method that kind method embodiment provides in step S9 is more convenient.
Drying system that the present invention discloses and relatively low cold of temperature that vaporizer can be produced by using method thereof
Solidifying water is transported in the heat exchanger set up, for lowering the temperature the air-flow of the high humility discharged in drying.
So on the one hand, the air-flow for dried material can be carried out more thorough cool-down dehumidification process, the opposing party
The cold of condensed water is also recycled by face so that drying system is more efficient, energy-conservation.
It should be understood that above example is merely to illustrate the present invention and and unrestricted described in the invention
Technical scheme, above with respect to " on ", D score, the description in the orientation such as "left", "right" be intended merely to just
In understanding present disclosure, not limitation of the invention.Although this specification is with reference to above-mentioned enforcement
Example to present invention has been detailed description, but, it will be understood by those within the art that,
The present invention still can be modified or equivalent by person of ordinary skill in the field, and all
Without departing from technical scheme and the improvement thereof of the spirit and scope of the present invention, the right in the present invention all should be contained
In claimed range.
Claims (10)
1. a drying system, including the blower fan for producing air-flow；It is characterized in that: described drying is
System also includes that vaporizer, supplementary heat exchanger, collecting container and water pump, described vaporizer and described auxiliary are changed
Hot device is arranged on the flow path of the air-flow that described blower fan produces；When described air-flow is by described vaporizer,
Described vaporizer absorbs heat from described air-flow, reduces the temperature of described air-flow, makes to comprise in described air-flow
Steam coagulation become condensed water；Described collecting container collects the condensed water that described vaporizer produces；Described
Supplementary heat exchanger connects with described collecting container, and described water pump is connected with described supplementary heat exchanger, and described
Water pump drives the condensed water in described collecting container to enter in described supplementary heat exchanger；Pass through at described air-flow
During described supplementary heat exchanger, the condensed water in described supplementary heat exchanger absorbs heat from described air-flow, fall
The temperature of low described air-flow.
2. drying system as claimed in claim 1, it is characterised in that: described drying system also includes shell
Body, described housing offers the air channel for described airflow, described vaporizer and described supplementary heat exchanger
It is all disposed within described air channel；Described housing is further opened with outlet, and the position of described outlet is with described
The position of vaporizer is corresponding, or corresponding with the position of the position of described vaporizer and described supplementary heat exchanger,
Described collecting container is arranged on the lower section of described outlet；The condensed water that described vaporizer produces, or institute
State the condensed water of vaporizer generation and when the temperature of described air-flow is reduced by described supplementary heat exchanger by described
The condensed water that the steam coagulation comprised in air-flow is formed is fallen in described collecting container by described outlet.
3. drying system as claimed in claim 2, it is characterised in that: described drying system also includes cold
Condenser, throttling arrangement and compressor, the high pressure side outlet of wherein said compressor enters with described condenser
Mouth connects directly or indirectly, and the outlet of described condenser is connected to described evaporation by described throttling arrangement
The entrance of device, the outlet of described vaporizer is connected directly or indirectly with the low side outlets of compressor；Institute
State condenser to be also disposed in described air channel, when described air-flow is by described condenser, described condenser
Described air-flow is heated, raises the temperature of described air-flow.
4. drying system as claimed in claim 3, it is characterised in that: described drying system also included
Filter device, described defecator is also disposed in described air channel, and described defecator, supplementary heat exchanger,
Vaporizer and condenser are sequentially arranged in along the entrance from described air channel to the direction of the outlet in described air channel
In described air channel.
5. the drying system as described in any one in claim 1-4, it is characterised in that: described drying
System also includes that valve mechanism, described valve mechanism are check valve, and described collecting container is by described unidirectional
Valve is connected with the entrance of described supplementary heat exchanger, the outlet of described water pump and described supplementary heat exchanger directly or
Indirectly connect；Described check valve allows fluid to flow into described supplementary heat exchanger from described collecting container, but
Fluid is stoped to be back to described collecting container from described supplementary heat exchanger.
6. the drying system as described in any one in claim 1-4, it is characterised in that: described drying
System also includes that valve mechanism, described valve mechanism include supervisor, bypass pipe, check valve and electronic valve,
Described collecting container is connected with the entrance of described supplementary heat exchanger by described supervisor, and described water pump is with described
The outlet of supplementary heat exchanger connects directly or indirectly；Described check valve is arranged in described supervisor, it is allowed to
Fluid flows into described supplementary heat exchanger by described supervisor from described collecting container, but stops fluid to pass through institute
State supervisor to be back to described collecting container from described supplementary heat exchanger；Described bypass pipe two ends are all with described
Supervisor's connection, and the two ends of described bypass pipe lay respectively at described at the opening that described main pipe is formed
The entrance side of check valve and outlet side；Described electronic valve is arranged in described bypass pipe, controls described bypass
The closedown of pipe and conducting.
7. the drying system as described in any one in claim 1-6, it is characterised in that: described auxiliary
The height of the entrance of heat exchanger is less than the height of the outlet of described supplementary heat exchanger, and described water pump is with described
The outlet of supplementary heat exchanger connects directly or indirectly；Condensed water total amount in described collecting container exceedes
Preset first threshold time, described water pump via described supplementary heat exchanger to the condensation in described collecting container
Water aspirates, thus drives the condensed water in described collecting container to enter described supplementary heat exchanger；Institute
State blower fan to be closed, and when the condensed water total amount in described supplementary heat exchanger exceeds the Second Threshold preset,
Condensed water in described supplementary heat exchanger is aspirated by described water pump, discharges in described supplementary heat exchanger
Condensed water.
8. the drying system as described in any one in claim 2-7, it is characterised in that: described drying
System also includes the drying for accommodating material to be dried, and described drying is arranged on described air-flow
On circulating path, described air-flow passes through described drying under the driving of described blower fan, to described drying
In material dry；Described drying connects directly or indirectly with the entrance in described air channel, from institute
State the air-flow discharged in drying to be entered in described air channel by the entrance in described air channel.
9. the using method of a drying system, it is characterised in that described method uses such as claim
Drying system described in any one in 1-8, and comprise the following steps:
Start described blower fan, produce air-flow and material to be dried is dried, make the water in described material
Dividing and flash to steam, described air-flow becomes the high humidity air stream comprising described steam；
Described high humidity air stream is imported described air channel so that it is by described supplementary heat exchanger and described evaporation
Device and condenser；When described high humidity air stream is by described vaporizer, use described vaporizer that it is dropped
Temperature, the steam coagulation making described high humidity air stream comprise becomes condensed water, and is arrived by described condensation water collection
In described collecting container；
When condensed water total amount in described collecting container exceedes default first threshold, use described water pump
Described condensed water is sucked in supplementary heat exchanger；
When being imported into the described high humidity air stream in described air channel by this supplementary heat exchanger, utilize described auxiliary
Help the condensed water in heat exchanger to absorb the heat of described high humidity air stream, reduce the temperature of described high humidity air stream
Degree, makes the steam coagulation comprised in described high humidity air stream become condensed water.
10. method as claimed in claim 9, it is characterised in that described method uses such as claim
Drying system described in 6, and described method is further comprising the steps of:
When the humidity of described material is reduced to below the humidity threshold preset, close described blower fan；
Control described electronic valve to open, make the condensed water in described supplementary heat exchanger empty from described bypass pipe.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910499211.7A CN110331566B (en) | 2015-01-30 | 2015-01-30 | Drying system and using method thereof |
| CN201510047971.6A CN105986446B (en) | 2015-01-30 | 2015-01-30 | Drying system and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510047971.6A CN105986446B (en) | 2015-01-30 | 2015-01-30 | Drying system and its application method |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910499211.7A Division CN110331566B (en) | 2015-01-30 | 2015-01-30 | Drying system and using method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105986446A true CN105986446A (en) | 2016-10-05 |
| CN105986446B CN105986446B (en) | 2019-11-01 |
Family
ID=57035829
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510047971.6A Active CN105986446B (en) | 2015-01-30 | 2015-01-30 | Drying system and its application method |
| CN201910499211.7A Active CN110331566B (en) | 2015-01-30 | 2015-01-30 | Drying system and using method thereof |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910499211.7A Active CN110331566B (en) | 2015-01-30 | 2015-01-30 | Drying system and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN105986446B (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107218790A (en) * | 2017-07-19 | 2017-09-29 | 深圳市捷晶能源科技有限公司 | A kind of heat-pump dehumidification drying device |
| CN107964770A (en) * | 2016-10-20 | 2018-04-27 | 青岛海尔洗衣机有限公司 | Water storage case, its judge system, its determination methods and dryer |
| CN108103749A (en) * | 2017-11-15 | 2018-06-01 | 珠海格力电器股份有限公司 | Washing machine heat pump system, the control method for washing a dry body washer and heat pump system |
| CN109307403A (en) * | 2018-10-22 | 2019-02-05 | 广东芬蓝环境科技有限公司 | Enclosed drying system and double air duct enclosed drying systems |
| CN109307388A (en) * | 2018-10-17 | 2019-02-05 | 广东申菱环境系统股份有限公司 | A kind of drip tray and the heat pump drier including the drip tray |
| CN110670325A (en) * | 2019-10-15 | 2020-01-10 | 无锡小天鹅电器有限公司 | Condenser and clothes treatment device |
| US10774463B2 (en) | 2018-03-14 | 2020-09-15 | Haier Us Appliance Solutions, Inc. | Dryer appliance |
| CN112227043A (en) * | 2020-10-16 | 2021-01-15 | 青岛海尔空调器有限总公司 | Drying control method of drying system |
| WO2022068970A1 (en) * | 2020-10-16 | 2022-04-07 | 青岛海尔空调器有限总公司 | Drying system and laundry treatment apparatus comprising same |
| WO2022068971A1 (en) * | 2020-10-16 | 2022-04-07 | 青岛海尔空调器有限总公司 | Drying system, and laundry treatment apparatus comprising same |
| WO2022068972A1 (en) * | 2020-10-16 | 2022-04-07 | 青岛海尔空调器有限总公司 | Drying system and laundry handling device comprising system |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114481577B (en) * | 2020-10-27 | 2024-01-23 | 上海海尔洗涤电器有限公司 | Clothes dryer and clothes drying control method |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4422191A1 (en) * | 1993-07-14 | 1995-01-19 | Miele & Cie | Drying appliance, especially condensation-type laundry dryer, with a heat-pump device |
| CN2595848Y (en) * | 2002-12-20 | 2003-12-31 | 华东船舶工业学院 | Heat pump type clothes drying machine |
| CN1782615A (en) * | 2004-11-29 | 2006-06-07 | 乐金电子(天津)电器有限公司 | Drying device using freezing circulation |
| JP2006204548A (en) * | 2005-01-28 | 2006-08-10 | Matsushita Electric Ind Co Ltd | Drying device |
| JP2008048810A (en) * | 2006-08-23 | 2008-03-06 | Matsushita Electric Ind Co Ltd | Clothes dryer |
| JP2008048811A (en) * | 2006-08-23 | 2008-03-06 | Matsushita Electric Ind Co Ltd | Clothes dryer |
| CN101356311A (en) * | 2006-02-21 | 2009-01-28 | 家庭电子产品股份有限公司 | Household clothes drying machine with additional condenser |
| CN101821443A (en) * | 2007-10-12 | 2010-09-01 | Bsh博世和西门子家用器具有限公司 | Method and device for cleaning component, particularly evaporator of condenser device, and washer/dryer or dryer having such device |
| CN102119244A (en) * | 2008-08-06 | 2011-07-06 | Bsh博世和西门子家用器具有限公司 | Condensation dryer with a heat pump and recognition of an impermissible operating state and method for the operation thereof |
| EP2341180A1 (en) * | 2009-12-29 | 2011-07-06 | Electrolux Home Products Corporation N.V. | A heat pump system for a tumble dryer |
| JP2011250849A (en) * | 2010-05-31 | 2011-12-15 | Sharp Corp | Cloth drying apparatus |
| CN102803882A (en) * | 2009-06-04 | 2012-11-28 | 松下电器产业株式会社 | Drying device |
| JP2013081633A (en) * | 2011-10-11 | 2013-05-09 | Panasonic Corp | Washing and drying machine |
| EP2716807A1 (en) * | 2012-10-05 | 2014-04-09 | Electrolux Home Products Corporation N.V. | A heat pump laundry drying machine and a method for operating a heat pump laundry drying machine |
| CN203569351U (en) * | 2013-07-05 | 2014-04-30 | 海尔集团公司 | Integrated washing-drying machine |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01212599A (en) * | 1988-02-22 | 1989-08-25 | Mitsubishi Heavy Ind Ltd | Washer-dryer |
| CN1886628B (en) * | 2003-09-29 | 2011-09-07 | 自推进研发专家公司 | Heat pump clothes dryer |
| JP2007222456A (en) * | 2006-02-24 | 2007-09-06 | Matsushita Electric Ind Co Ltd | Washer/dryer |
| JP2008253394A (en) * | 2007-04-02 | 2008-10-23 | Hitachi Appliances Inc | Drum type washing/drying machine |
| CN202392910U (en) * | 2011-12-21 | 2012-08-22 | 南京五洲制冷集团有限公司 | Double-cold-source all fresh air dehumidifier |
| EP2692940A1 (en) * | 2012-07-30 | 2014-02-05 | Electrolux Home Products Corporation N.V. | Method for drying laundry in a laundry drying machine and laundry drying machine |
| WO2014206441A1 (en) * | 2013-06-24 | 2014-12-31 | Electrolux Appliances Aktiebolag | Heat pump laundry dryer |
-
2015
- 2015-01-30 CN CN201510047971.6A patent/CN105986446B/en active Active
- 2015-01-30 CN CN201910499211.7A patent/CN110331566B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4422191A1 (en) * | 1993-07-14 | 1995-01-19 | Miele & Cie | Drying appliance, especially condensation-type laundry dryer, with a heat-pump device |
| CN2595848Y (en) * | 2002-12-20 | 2003-12-31 | 华东船舶工业学院 | Heat pump type clothes drying machine |
| CN1782615A (en) * | 2004-11-29 | 2006-06-07 | 乐金电子(天津)电器有限公司 | Drying device using freezing circulation |
| JP2006204548A (en) * | 2005-01-28 | 2006-08-10 | Matsushita Electric Ind Co Ltd | Drying device |
| CN101356311A (en) * | 2006-02-21 | 2009-01-28 | 家庭电子产品股份有限公司 | Household clothes drying machine with additional condenser |
| JP2008048811A (en) * | 2006-08-23 | 2008-03-06 | Matsushita Electric Ind Co Ltd | Clothes dryer |
| JP2008048810A (en) * | 2006-08-23 | 2008-03-06 | Matsushita Electric Ind Co Ltd | Clothes dryer |
| CN101821443A (en) * | 2007-10-12 | 2010-09-01 | Bsh博世和西门子家用器具有限公司 | Method and device for cleaning component, particularly evaporator of condenser device, and washer/dryer or dryer having such device |
| CN102119244A (en) * | 2008-08-06 | 2011-07-06 | Bsh博世和西门子家用器具有限公司 | Condensation dryer with a heat pump and recognition of an impermissible operating state and method for the operation thereof |
| CN102803882A (en) * | 2009-06-04 | 2012-11-28 | 松下电器产业株式会社 | Drying device |
| EP2341180A1 (en) * | 2009-12-29 | 2011-07-06 | Electrolux Home Products Corporation N.V. | A heat pump system for a tumble dryer |
| JP2011250849A (en) * | 2010-05-31 | 2011-12-15 | Sharp Corp | Cloth drying apparatus |
| JP2013081633A (en) * | 2011-10-11 | 2013-05-09 | Panasonic Corp | Washing and drying machine |
| EP2716807A1 (en) * | 2012-10-05 | 2014-04-09 | Electrolux Home Products Corporation N.V. | A heat pump laundry drying machine and a method for operating a heat pump laundry drying machine |
| CN203569351U (en) * | 2013-07-05 | 2014-04-30 | 海尔集团公司 | Integrated washing-drying machine |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107964770A (en) * | 2016-10-20 | 2018-04-27 | 青岛海尔洗衣机有限公司 | Water storage case, its judge system, its determination methods and dryer |
| CN107218790A (en) * | 2017-07-19 | 2017-09-29 | 深圳市捷晶能源科技有限公司 | A kind of heat-pump dehumidification drying device |
| CN108103749A (en) * | 2017-11-15 | 2018-06-01 | 珠海格力电器股份有限公司 | Washing machine heat pump system, the control method for washing a dry body washer and heat pump system |
| CN108103749B (en) * | 2017-11-15 | 2024-03-12 | 珠海格力电器股份有限公司 | Washing machine heat pump system, washing and drying integrated washing machine and control method of heat pump system |
| US10774463B2 (en) | 2018-03-14 | 2020-09-15 | Haier Us Appliance Solutions, Inc. | Dryer appliance |
| CN109307388A (en) * | 2018-10-17 | 2019-02-05 | 广东申菱环境系统股份有限公司 | A kind of drip tray and the heat pump drier including the drip tray |
| CN109307388B (en) * | 2018-10-17 | 2024-03-26 | 广东申菱环境系统股份有限公司 | Water pan and heat pump dryer comprising same |
| CN109307403A (en) * | 2018-10-22 | 2019-02-05 | 广东芬蓝环境科技有限公司 | Enclosed drying system and double air duct enclosed drying systems |
| CN110670325B (en) * | 2019-10-15 | 2022-03-11 | 无锡小天鹅电器有限公司 | Condenser and clothes treatment device |
| CN110670325A (en) * | 2019-10-15 | 2020-01-10 | 无锡小天鹅电器有限公司 | Condenser and clothes treatment device |
| WO2022068970A1 (en) * | 2020-10-16 | 2022-04-07 | 青岛海尔空调器有限总公司 | Drying system and laundry treatment apparatus comprising same |
| WO2022068973A1 (en) * | 2020-10-16 | 2022-04-07 | 青岛海尔空调器有限总公司 | Drying control method of drying system |
| WO2022068971A1 (en) * | 2020-10-16 | 2022-04-07 | 青岛海尔空调器有限总公司 | Drying system, and laundry treatment apparatus comprising same |
| WO2022068972A1 (en) * | 2020-10-16 | 2022-04-07 | 青岛海尔空调器有限总公司 | Drying system and laundry handling device comprising system |
| CN112227043B (en) * | 2020-10-16 | 2023-04-18 | 青岛海尔空调器有限总公司 | Drying control method of drying system |
| CN112227043A (en) * | 2020-10-16 | 2021-01-15 | 青岛海尔空调器有限总公司 | Drying control method of drying system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110331566A (en) | 2019-10-15 |
| CN110331566B (en) | 2021-03-19 |
| CN105986446B (en) | 2019-11-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105986446A (en) | Drying system and using method thereof | |
| CN109539762A (en) | A kind of composition open and close formula circulating heat pump drying system | |
| CN209310455U (en) | A kind of composition open and close formula Analysis of Heat Pump Drying System being rapidly heated | |
| CN106606342A (en) | Heat pump type dish washing machine and control method thereof | |
| EP2576888B1 (en) | A thermoelectric heat pump laundry dryer | |
| CN102149979A (en) | Method and device for preparing air to be supplied to a room to a desired temperature and a desired humidity | |
| CN105222566B (en) | A kind of heat pump drying system with dehumidifier and Waste Heat Reuse | |
| CN109237910A (en) | A kind of energy-saving enclosed heat pump sludge drying dehumidification system and technique | |
| KR20110128138A (en) | Device for drying bulk material in at least one storage container | |
| CN107202475A (en) | A kind of air source heat pump drying system | |
| CN107477909A (en) | A kind of heat pump solution dehumidification type fabric drying machine | |
| CN103398437A (en) | Switch cabinet and dehumidification method thereof | |
| CN104520492B (en) | Clothes drying machine, and washing and drying machine | |
| CN105758056B (en) | Air-conditioning system and air conditioner with it | |
| CN213772594U (en) | Drying system and clothes treatment equipment comprising same | |
| CN108844324A (en) | A kind of drying machine of low clearance charging | |
| CN109252886A (en) | A kind of deep well temperature reduction equipment of rotary wheel dehumidifying and heat pipe cold heat utilization | |
| CN105091404B (en) | Air handling system | |
| CN209310456U (en) | A kind of composition open and close formula circulating heat pump drying system | |
| CN105986453A (en) | Drying system | |
| CN206974030U (en) | A kind of air source heat pump drying system | |
| CN206553376U (en) | A kind of high-temperature dehumidification dryer | |
| KR200453902Y1 (en) | The Dryer Of Changing Cold And Warm Wind. | |
| JP2013081640A (en) | Clothes dryer | |
| KR101103431B1 (en) | Heat exchanger of a dehumidifier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |